From c38dead3ea7e177728d90cd815cf4eead0c9f534 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 15 May 2010 16:28:11 +0000 Subject: xserver git update 15/5/2010 --- xorg-server/hw/xfree86/common/xf86.h | 708 ++-- xorg-server/hw/xfree86/common/xf86AutoConfig.c | 1276 +++--- xorg-server/hw/xfree86/common/xf86Bus.c | 1366 +++---- xorg-server/hw/xfree86/common/xf86Config.c | 5172 +++++++++++------------ xorg-server/hw/xfree86/common/xf86Configure.c | 1784 ++++---- xorg-server/hw/xfree86/common/xf86Cursor.c | 1724 ++++---- xorg-server/hw/xfree86/common/xf86DGA.c | 2454 +++++------ xorg-server/hw/xfree86/common/xf86DPMS.c | 400 +- xorg-server/hw/xfree86/common/xf86Events.c | 4 +- xorg-server/hw/xfree86/common/xf86Helper.c | 5176 ++++++++++++------------ xorg-server/hw/xfree86/common/xf86Init.c | 3644 ++++++++--------- xorg-server/hw/xfree86/common/xf86Mode.c | 4134 +++++++++---------- xorg-server/hw/xfree86/common/xf86Option.c | 1724 ++++---- xorg-server/hw/xfree86/common/xf86Privstr.h | 343 +- xorg-server/hw/xfree86/common/xf86RandR.c | 918 ++--- xorg-server/hw/xfree86/common/xf86ShowOpts.c | 256 +- xorg-server/hw/xfree86/common/xf86VGAarbiter.c | 2202 +++++----- xorg-server/hw/xfree86/common/xf86VidMode.c | 1334 +++--- xorg-server/hw/xfree86/common/xf86Xinput.c | 2568 ++++++------ xorg-server/hw/xfree86/common/xf86cmap.c | 2332 +++++------ xorg-server/hw/xfree86/common/xf86fbman.c | 2876 ++++++------- xorg-server/hw/xfree86/common/xf86pciBus.c | 846 ++-- xorg-server/hw/xfree86/common/xf86sbusBus.c | 1376 +++---- xorg-server/hw/xfree86/common/xf86xv.c | 4203 +++++++++---------- xorg-server/hw/xfree86/common/xf86xvmc.c | 458 +-- xorg-server/hw/xfree86/common/xisb.c | 348 +- 26 files changed, 24812 insertions(+), 24814 deletions(-) (limited to 'xorg-server/hw/xfree86/common') diff --git a/xorg-server/hw/xfree86/common/xf86.h b/xorg-server/hw/xfree86/common/xf86.h index e9266abd4..cddca37a3 100644 --- a/xorg-server/hw/xfree86/common/xf86.h +++ b/xorg-server/hw/xfree86/common/xf86.h @@ -1,354 +1,354 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains declarations for public XFree86 functions and variables, - * and definitions of public macros. - * - * "public" means available to video drivers. - */ - -#ifndef _XF86_H -#define _XF86_H - -#if HAVE_XORG_CONFIG_H -#include -#elif HAVE_DIX_CONFIG_H -#include -#endif - -#include - -#include "xf86str.h" -#include "xf86Opt.h" -#include -#include -#ifdef RANDR -#include -#endif - -#include "propertyst.h" - -/* General parameters */ -extern _X_EXPORT int xf86DoConfigure; -extern _X_EXPORT int xf86DoShowOptions; -extern _X_EXPORT Bool xf86DoConfigurePass1; -extern _X_EXPORT DevPrivateKey xf86ScreenKey; -extern _X_EXPORT DevPrivateKey xf86CreateRootWindowKey; -extern _X_EXPORT DevPrivateKey xf86PixmapKey; -extern _X_EXPORT ScrnInfoPtr *xf86Screens; /* List of pointers to ScrnInfoRecs */ -extern _X_EXPORT const unsigned char byte_reversed[256]; -extern _X_EXPORT Bool pciSlotClaimed; -extern _X_EXPORT Bool fbSlotClaimed; -#if defined(__sparc__) || defined(__sparc) -extern _X_EXPORT Bool sbusSlotClaimed; -#endif -extern _X_EXPORT confDRIRec xf86ConfigDRI; -extern _X_EXPORT Bool xf86inSuspend; -extern _X_EXPORT Bool xf86DRI2Enabled(void); - -extern _X_EXPORT Bool VTSwitchEnabled; /* kbd driver */ - -#define XF86SCRNINFO(p) ((ScrnInfoPtr)dixLookupPrivate(&(p)->devPrivates, \ - xf86ScreenKey)) -#define XF86FLIP_PIXELS() \ - do { \ - if (xf86GetFlipPixels()) { \ - pScreen->whitePixel = (pScreen->whitePixel) ? 0 : 1; \ - pScreen->blackPixel = (pScreen->blackPixel) ? 0 : 1; \ - } \ - while (0) - -#define BOOLTOSTRING(b) ((b) ? "TRUE" : "FALSE") - -#define PIX24TOBPP(p) (((p) == Pix24Use24) ? 24 : \ - (((p) == Pix24Use32) ? 32 : 0)) - -/* Function Prototypes */ -#ifndef _NO_XF86_PROTOTYPES - -/* xf86Bus.c */ - -extern _X_EXPORT Bool xf86CheckPciSlot( const struct pci_device * ); -extern _X_EXPORT int xf86ClaimPciSlot( struct pci_device *, DriverPtr drvp, - int chipset, GDevPtr dev, Bool active); -extern _X_EXPORT void xf86UnclaimPciSlot(struct pci_device *); -extern _X_EXPORT Bool xf86ParsePciBusString(const char *busID, int *bus, int *device, - int *func); -extern _X_EXPORT Bool xf86ComparePciBusString(const char *busID, int bus, int device, int func); -extern _X_EXPORT void xf86FormatPciBusNumber(int busnum, char *buffer); -extern _X_EXPORT int xf86GetFbInfoForScreen(int scrnIndex); -extern _X_EXPORT int xf86ClaimFbSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active); -extern _X_EXPORT int xf86ClaimNoSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active); -extern _X_EXPORT void xf86EnableAccess(ScrnInfoPtr pScrn); -extern _X_EXPORT Bool xf86IsPrimaryPci(struct pci_device * pPci); -/* new RAC */ -extern _X_EXPORT Bool xf86DriverHasEntities(DriverPtr drvp); -extern _X_EXPORT void xf86AddEntityToScreen(ScrnInfoPtr pScrn, int entityIndex); -extern _X_EXPORT void xf86SetEntityInstanceForScreen(ScrnInfoPtr pScrn, int entityIndex, - int instance); -extern _X_EXPORT int xf86GetNumEntityInstances(int entityIndex); -extern _X_EXPORT GDevPtr xf86GetDevFromEntity(int entityIndex, int instance); -extern _X_EXPORT void xf86RemoveEntityFromScreen(ScrnInfoPtr pScrn, int entityIndex); -extern _X_EXPORT EntityInfoPtr xf86GetEntityInfo(int entityIndex); -extern _X_EXPORT struct pci_device * xf86GetPciInfoForEntity(int entityIndex); -extern _X_EXPORT Bool xf86SetEntityFuncs(int entityIndex, EntityProc init, - EntityProc enter, EntityProc leave, pointer); -extern _X_EXPORT Bool xf86CheckPciMemBase(struct pci_device * pPci, memType base); -extern _X_EXPORT Bool xf86IsEntityPrimary(int entityIndex); -extern _X_EXPORT void xf86EnterServerState(xf86State state); -extern _X_EXPORT ScrnInfoPtr xf86FindScreenForEntity(int entityIndex); - -extern _X_EXPORT int xf86GetLastScrnFlag(int entityIndex); -extern _X_EXPORT void xf86SetLastScrnFlag(int entityIndex, int scrnIndex); -extern _X_EXPORT Bool xf86IsEntityShared(int entityIndex); -extern _X_EXPORT void xf86SetEntityShared(int entityIndex); -extern _X_EXPORT Bool xf86IsEntitySharable(int entityIndex); -extern _X_EXPORT void xf86SetEntitySharable(int entityIndex); -extern _X_EXPORT Bool xf86IsPrimInitDone(int entityIndex); -extern _X_EXPORT void xf86SetPrimInitDone(int entityIndex); -extern _X_EXPORT void xf86ClearPrimInitDone(int entityIndex); -extern _X_EXPORT int xf86AllocateEntityPrivateIndex(void); -extern _X_EXPORT DevUnion *xf86GetEntityPrivate(int entityIndex, int privIndex); - -/* xf86Configure.c */ -extern _X_EXPORT GDevPtr xf86AddBusDeviceToConfigure(const char *driver, BusType bus, - void *busData, int chipset); - -/* xf86Cursor.c */ - -extern _X_EXPORT void xf86LockZoom(ScreenPtr pScreen, int lock); -extern _X_EXPORT void xf86InitViewport(ScrnInfoPtr pScr); -extern _X_EXPORT void xf86SetViewport(ScreenPtr pScreen, int x, int y); -extern _X_EXPORT void xf86ZoomViewport(ScreenPtr pScreen, int zoom); -extern _X_EXPORT Bool xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode); -extern _X_EXPORT void *xf86GetPointerScreenFuncs(void); -extern _X_EXPORT void xf86InitOrigins(void); -extern _X_EXPORT void xf86ReconfigureLayout(void); - -/* xf86cvt.c */ -extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay, float VRefresh, - Bool Reduced, Bool Interlaced); - -/* xf86DPMS.c */ - -extern _X_EXPORT Bool xf86DPMSInit(ScreenPtr pScreen, DPMSSetProcPtr set, int flags); - -#ifdef DPMSExtension -extern _X_EXPORT int DPMSSet(ClientPtr client, int level); -extern _X_EXPORT Bool DPMSSupported(void); -#endif - - -/* xf86DGA.c */ - -#ifdef XFreeXDGA -extern _X_EXPORT Bool DGAInit(ScreenPtr pScreen, DGAFunctionPtr funcs, DGAModePtr modes, - int num); -extern _X_EXPORT Bool DGAReInitModes(ScreenPtr pScreen, DGAModePtr modes, int num); -extern _X_EXPORT xf86SetDGAModeProc xf86SetDGAMode; -#endif - -/* xf86Events.c */ - -extern _X_EXPORT void SetTimeSinceLastInputEvent(void); -extern _X_EXPORT pointer xf86AddInputHandler(int fd, InputHandlerProc proc, pointer data); -extern _X_EXPORT int xf86RemoveInputHandler(pointer handler); -extern _X_EXPORT void xf86DisableInputHandler(pointer handler); -extern _X_EXPORT void xf86EnableInputHandler(pointer handler); -extern _X_EXPORT pointer xf86AddGeneralHandler(int fd, InputHandlerProc proc, pointer data); -extern _X_EXPORT int xf86RemoveGeneralHandler(pointer handler); -extern _X_EXPORT void xf86DisableGeneralHandler(pointer handler); -extern _X_EXPORT void xf86EnableGeneralHandler(pointer handler); -extern _X_EXPORT void xf86InterceptSignals(int *signo); -extern _X_EXPORT void xf86InterceptSigIll(void (*sigillhandler)(void)); -extern _X_EXPORT Bool xf86EnableVTSwitch(Bool new); -extern _X_EXPORT void xf86ProcessActionEvent(ActionEvent action, void *arg); -extern _X_EXPORT void xf86PrintBacktrace(void); - -/* xf86Helper.c */ - -extern _X_EXPORT void xf86AddDriver(DriverPtr driver, pointer module, int flags); -extern _X_EXPORT void xf86DeleteDriver(int drvIndex); -extern _X_EXPORT ScrnInfoPtr xf86AllocateScreen(DriverPtr drv, int flags); -extern _X_EXPORT void xf86DeleteScreen(int scrnIndex, int flags); -extern _X_EXPORT int xf86AllocateScrnInfoPrivateIndex(void); -extern _X_EXPORT Bool xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad); -extern _X_EXPORT Bool xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int bpp, int fbbpp, - int depth24flags); -extern _X_EXPORT void xf86PrintDepthBpp(ScrnInfoPtr scrp); -extern _X_EXPORT Bool xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask); -extern _X_EXPORT Bool xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual); -extern _X_EXPORT Bool xf86SetGamma(ScrnInfoPtr scrp, Gamma newGamma); -extern _X_EXPORT void xf86SetDpi(ScrnInfoPtr pScrn, int x, int y); -extern _X_EXPORT void xf86SetBlackWhitePixels(ScreenPtr pScreen); -extern _X_EXPORT void xf86EnableDisableFBAccess(int scrnIndex, Bool enable); -extern _X_EXPORT void xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, - const char *format, va_list args); -extern _X_EXPORT void xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, - const char *format, ...) _printf_attribute(4,5); -extern _X_EXPORT void xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...) - _printf_attribute(3,4); -extern _X_EXPORT void xf86MsgVerb(MessageType type, int verb, const char *format, ...) - _printf_attribute(3,4); -extern _X_EXPORT void xf86Msg(MessageType type, const char *format, ...) _printf_attribute(2,3); -extern _X_EXPORT void xf86ErrorFVerb(int verb, const char *format, ...) _printf_attribute(2,3); -extern _X_EXPORT void xf86ErrorF(const char *format, ...) _printf_attribute(1,2); -extern _X_EXPORT const char *xf86TokenToString(SymTabPtr table, int token); -extern _X_EXPORT int xf86StringToToken(SymTabPtr table, const char *string); -extern _X_EXPORT void xf86ShowClocks(ScrnInfoPtr scrp, MessageType from); -extern _X_EXPORT void xf86PrintChipsets(const char *drvname, const char *drvmsg, - SymTabPtr chips); -extern _X_EXPORT int xf86MatchDevice(const char *drivername, GDevPtr **driversectlist); -extern _X_EXPORT int xf86MatchPciInstances(const char *driverName, int vendorID, - SymTabPtr chipsets, PciChipsets *PCIchipsets, - GDevPtr *devList, int numDevs, DriverPtr drvp, - int **foundEntities); -extern _X_EXPORT void xf86GetClocks(ScrnInfoPtr pScrn, int num, - Bool (*ClockFunc)(ScrnInfoPtr, int), - void (*ProtectRegs)(ScrnInfoPtr, Bool), - void (*BlankScreen)(ScrnInfoPtr, Bool), - IOADDRESS vertsyncreg, int maskval, - int knownclkindex, int knownclkvalue); -extern _X_EXPORT const char *xf86GetVisualName(int visual); -extern _X_EXPORT int xf86GetVerbosity(void); -extern _X_EXPORT Pix24Flags xf86GetPix24(void); -extern _X_EXPORT int xf86GetDepth(void); -extern _X_EXPORT rgb xf86GetWeight(void); -extern _X_EXPORT Gamma xf86GetGamma(void); -extern _X_EXPORT Bool xf86GetFlipPixels(void); -extern _X_EXPORT const char *xf86GetServerName(void); -extern _X_EXPORT Bool xf86ServerIsExiting(void); -extern _X_EXPORT Bool xf86ServerIsResetting(void); -extern _X_EXPORT Bool xf86ServerIsInitialising(void); -extern _X_EXPORT Bool xf86ServerIsOnlyDetecting(void); -extern _X_EXPORT Bool xf86CaughtSignal(void); -extern _X_EXPORT Bool xf86GetVidModeAllowNonLocal(void); -extern _X_EXPORT Bool xf86GetVidModeEnabled(void); -extern _X_EXPORT Bool xf86GetModInDevAllowNonLocal(void); -extern _X_EXPORT Bool xf86GetModInDevEnabled(void); -extern _X_EXPORT Bool xf86GetAllowMouseOpenFail(void); -extern _X_EXPORT Bool xf86IsPc98(void); -extern _X_EXPORT void xf86DisableRandR(void); -extern _X_EXPORT CARD32 xorgGetVersion(void); -extern _X_EXPORT CARD32 xf86GetModuleVersion(pointer module); -extern _X_EXPORT pointer xf86LoadDrvSubModule(DriverPtr drv, const char *name); -extern _X_EXPORT pointer xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name); -extern _X_EXPORT pointer xf86LoadOneModule(char *name, pointer optlist); -extern _X_EXPORT void xf86UnloadSubModule(pointer mod); -extern _X_EXPORT Bool xf86LoaderCheckSymbol(const char *name); -extern _X_EXPORT void xf86SetBackingStore(ScreenPtr pScreen); -extern _X_EXPORT void xf86SetSilkenMouse(ScreenPtr pScreen); -extern _X_EXPORT pointer xf86FindXvOptions(int scrnIndex, int adapt_index, char *port_name, - char **adaptor_name, pointer *adaptor_options); -extern _X_EXPORT void xf86GetOS(const char **name, int *major, int *minor, int *teeny); -extern _X_EXPORT ScrnInfoPtr xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag, - int entityIndex,PciChipsets *p_chip, - void *dummy, EntityProc init, - EntityProc enter, EntityProc leave, - pointer private); -extern _X_EXPORT ScrnInfoPtr xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, - int entityIndex, EntityProc init, - EntityProc enter, EntityProc leave, - pointer private); - -/* Obsolete! don't use */ -extern _X_EXPORT Bool xf86ConfigActivePciEntity(ScrnInfoPtr pScrn, - int entityIndex,PciChipsets *p_chip, - void *dummy, EntityProc init, - EntityProc enter, EntityProc leave, - pointer private); - -extern _X_EXPORT Bool xf86IsScreenPrimary(int scrnIndex); -extern _X_EXPORT int xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type, - int format, unsigned long len, - pointer value); -extern _X_EXPORT Bool xf86IsUnblank(int mode); - -/* xf86Init.c */ - -extern _X_EXPORT PixmapFormatPtr xf86GetPixFormat(ScrnInfoPtr pScrn, int depth); -extern _X_EXPORT int xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth); - -/* xf86Mode.c */ - -extern _X_EXPORT int xf86GetNearestClock(ScrnInfoPtr scrp, int freq, Bool allowDiv2, - int DivFactor, int MulFactor, int *divider); -extern _X_EXPORT const char *xf86ModeStatusToString(ModeStatus status); -extern _X_EXPORT ModeStatus xf86LookupMode(ScrnInfoPtr scrp, DisplayModePtr modep, - ClockRangePtr clockRanges, LookupModeFlags strategy); -extern _X_EXPORT ModeStatus xf86CheckModeForMonitor(DisplayModePtr mode, MonPtr monitor); -extern _X_EXPORT ModeStatus xf86InitialCheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode, - ClockRangePtr clockRanges, - LookupModeFlags strategy, - int maxPitch, int virtualX, - int virtualY); -extern _X_EXPORT ModeStatus xf86CheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode, - int flags); -extern _X_EXPORT int xf86ValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes, - char **modeNames, ClockRangePtr clockRanges, - int *linePitches, int minPitch, int maxPitch, - int minHeight, int maxHeight, int pitchInc, - int virtualX, int virtualY, int apertureSize, - LookupModeFlags strategy); -extern _X_EXPORT void xf86DeleteMode(DisplayModePtr *modeList, DisplayModePtr mode); -extern _X_EXPORT void xf86PruneDriverModes(ScrnInfoPtr scrp); -extern _X_EXPORT void xf86SetCrtcForModes(ScrnInfoPtr scrp, int adjustFlags); -extern _X_EXPORT void xf86PrintModes(ScrnInfoPtr scrp); -extern _X_EXPORT void xf86ShowClockRanges(ScrnInfoPtr scrp, ClockRangePtr clockRanges); -extern _X_EXPORT double xf86ModeHSync(const DisplayModeRec *mode); -extern _X_EXPORT double xf86ModeVRefresh(const DisplayModeRec *mode); -extern _X_EXPORT void xf86SetModeDefaultName(DisplayModePtr mode); -extern _X_EXPORT void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags); -extern _X_EXPORT DisplayModePtr xf86DuplicateMode(const DisplayModeRec *pMode); -extern _X_EXPORT DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList); -extern _X_EXPORT Bool xf86ModesEqual(const DisplayModeRec *pMode1, - const DisplayModeRec *pMode2); -extern _X_EXPORT void xf86PrintModeline(int scrnIndex,DisplayModePtr mode); -extern _X_EXPORT DisplayModePtr xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new); - -/* xf86Option.c */ - -extern _X_EXPORT void xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts); - - -/* xf86RandR.c */ -#ifdef RANDR -extern _X_EXPORT Bool xf86RandRInit (ScreenPtr pScreen); -extern _X_EXPORT Rotation xf86GetRotation(ScreenPtr pScreen); -extern _X_EXPORT Bool xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen, - int newvirtX, int newvirtY, - int newmmWidth, int newmmHeight, Bool resetMode); -#endif - -/* xf86VidModeExtentionInit.c */ - -extern _X_EXPORT Bool VidModeExtensionInit(ScreenPtr pScreen); - -#endif /* _NO_XF86_PROTOTYPES */ - -#endif /* _XF86_H */ +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains declarations for public XFree86 functions and variables, + * and definitions of public macros. + * + * "public" means available to video drivers. + */ + +#ifndef _XF86_H +#define _XF86_H + +#if HAVE_XORG_CONFIG_H +#include +#elif HAVE_DIX_CONFIG_H +#include +#endif + +#include + +#include "xf86str.h" +#include "xf86Opt.h" +#include +#include +#ifdef RANDR +#include +#endif + +#include "propertyst.h" + +/* General parameters */ +extern _X_EXPORT int xf86DoConfigure; +extern _X_EXPORT int xf86DoShowOptions; +extern _X_EXPORT Bool xf86DoConfigurePass1; +extern _X_EXPORT DevPrivateKey xf86ScreenKey; +extern _X_EXPORT DevPrivateKey xf86CreateRootWindowKey; +extern _X_EXPORT DevPrivateKey xf86PixmapKey; +extern _X_EXPORT ScrnInfoPtr *xf86Screens; /* List of pointers to ScrnInfoRecs */ +extern _X_EXPORT const unsigned char byte_reversed[256]; +extern _X_EXPORT Bool pciSlotClaimed; +extern _X_EXPORT Bool fbSlotClaimed; +#if defined(__sparc__) || defined(__sparc) +extern _X_EXPORT Bool sbusSlotClaimed; +#endif +extern _X_EXPORT confDRIRec xf86ConfigDRI; +extern _X_EXPORT Bool xf86inSuspend; +extern _X_EXPORT Bool xf86DRI2Enabled(void); + +extern _X_EXPORT Bool VTSwitchEnabled; /* kbd driver */ + +#define XF86SCRNINFO(p) ((ScrnInfoPtr)dixLookupPrivate(&(p)->devPrivates, \ + xf86ScreenKey)) +#define XF86FLIP_PIXELS() \ + do { \ + if (xf86GetFlipPixels()) { \ + pScreen->whitePixel = (pScreen->whitePixel) ? 0 : 1; \ + pScreen->blackPixel = (pScreen->blackPixel) ? 0 : 1; \ + } \ + while (0) + +#define BOOLTOSTRING(b) ((b) ? "TRUE" : "FALSE") + +#define PIX24TOBPP(p) (((p) == Pix24Use24) ? 24 : \ + (((p) == Pix24Use32) ? 32 : 0)) + +/* Function Prototypes */ +#ifndef _NO_XF86_PROTOTYPES + +/* xf86Bus.c */ + +extern _X_EXPORT Bool xf86CheckPciSlot( const struct pci_device * ); +extern _X_EXPORT int xf86ClaimPciSlot( struct pci_device *, DriverPtr drvp, + int chipset, GDevPtr dev, Bool active); +extern _X_EXPORT void xf86UnclaimPciSlot(struct pci_device *); +extern _X_EXPORT Bool xf86ParsePciBusString(const char *busID, int *bus, int *device, + int *func); +extern _X_EXPORT Bool xf86ComparePciBusString(const char *busID, int bus, int device, int func); +extern _X_EXPORT void xf86FormatPciBusNumber(int busnum, char *buffer); +extern _X_EXPORT int xf86GetFbInfoForScreen(int scrnIndex); +extern _X_EXPORT int xf86ClaimFbSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active); +extern _X_EXPORT int xf86ClaimNoSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active); +extern _X_EXPORT void xf86EnableAccess(ScrnInfoPtr pScrn); +extern _X_EXPORT Bool xf86IsPrimaryPci(struct pci_device * pPci); +/* new RAC */ +extern _X_EXPORT Bool xf86DriverHasEntities(DriverPtr drvp); +extern _X_EXPORT void xf86AddEntityToScreen(ScrnInfoPtr pScrn, int entityIndex); +extern _X_EXPORT void xf86SetEntityInstanceForScreen(ScrnInfoPtr pScrn, int entityIndex, + int instance); +extern _X_EXPORT int xf86GetNumEntityInstances(int entityIndex); +extern _X_EXPORT GDevPtr xf86GetDevFromEntity(int entityIndex, int instance); +extern _X_EXPORT void xf86RemoveEntityFromScreen(ScrnInfoPtr pScrn, int entityIndex); +extern _X_EXPORT EntityInfoPtr xf86GetEntityInfo(int entityIndex); +extern _X_EXPORT struct pci_device * xf86GetPciInfoForEntity(int entityIndex); +extern _X_EXPORT Bool xf86SetEntityFuncs(int entityIndex, EntityProc init, + EntityProc enter, EntityProc leave, pointer); +extern _X_EXPORT Bool xf86CheckPciMemBase(struct pci_device * pPci, memType base); +extern _X_EXPORT Bool xf86IsEntityPrimary(int entityIndex); +extern _X_EXPORT void xf86EnterServerState(xf86State state); +extern _X_EXPORT ScrnInfoPtr xf86FindScreenForEntity(int entityIndex); + +extern _X_EXPORT int xf86GetLastScrnFlag(int entityIndex); +extern _X_EXPORT void xf86SetLastScrnFlag(int entityIndex, int scrnIndex); +extern _X_EXPORT Bool xf86IsEntityShared(int entityIndex); +extern _X_EXPORT void xf86SetEntityShared(int entityIndex); +extern _X_EXPORT Bool xf86IsEntitySharable(int entityIndex); +extern _X_EXPORT void xf86SetEntitySharable(int entityIndex); +extern _X_EXPORT Bool xf86IsPrimInitDone(int entityIndex); +extern _X_EXPORT void xf86SetPrimInitDone(int entityIndex); +extern _X_EXPORT void xf86ClearPrimInitDone(int entityIndex); +extern _X_EXPORT int xf86AllocateEntityPrivateIndex(void); +extern _X_EXPORT DevUnion *xf86GetEntityPrivate(int entityIndex, int privIndex); + +/* xf86Configure.c */ +extern _X_EXPORT GDevPtr xf86AddBusDeviceToConfigure(const char *driver, BusType bus, + void *busData, int chipset); + +/* xf86Cursor.c */ + +extern _X_EXPORT void xf86LockZoom(ScreenPtr pScreen, int lock); +extern _X_EXPORT void xf86InitViewport(ScrnInfoPtr pScr); +extern _X_EXPORT void xf86SetViewport(ScreenPtr pScreen, int x, int y); +extern _X_EXPORT void xf86ZoomViewport(ScreenPtr pScreen, int zoom); +extern _X_EXPORT Bool xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode); +extern _X_EXPORT void *xf86GetPointerScreenFuncs(void); +extern _X_EXPORT void xf86InitOrigins(void); +extern _X_EXPORT void xf86ReconfigureLayout(void); + +/* xf86cvt.c */ +extern _X_EXPORT DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay, float VRefresh, + Bool Reduced, Bool Interlaced); + +/* xf86DPMS.c */ + +extern _X_EXPORT Bool xf86DPMSInit(ScreenPtr pScreen, DPMSSetProcPtr set, int flags); + +#ifdef DPMSExtension +extern _X_EXPORT int DPMSSet(ClientPtr client, int level); +extern _X_EXPORT Bool DPMSSupported(void); +#endif + + +/* xf86DGA.c */ + +#ifdef XFreeXDGA +extern _X_EXPORT Bool DGAInit(ScreenPtr pScreen, DGAFunctionPtr funcs, DGAModePtr modes, + int num); +extern _X_EXPORT Bool DGAReInitModes(ScreenPtr pScreen, DGAModePtr modes, int num); +extern _X_EXPORT xf86SetDGAModeProc xf86SetDGAMode; +#endif + +/* xf86Events.c */ + +extern _X_EXPORT void SetTimeSinceLastInputEvent(void); +extern _X_EXPORT pointer xf86AddInputHandler(int fd, InputHandlerProc proc, pointer data); +extern _X_EXPORT int xf86RemoveInputHandler(pointer handler); +extern _X_EXPORT void xf86DisableInputHandler(pointer handler); +extern _X_EXPORT void xf86EnableInputHandler(pointer handler); +extern _X_EXPORT pointer xf86AddGeneralHandler(int fd, InputHandlerProc proc, pointer data); +extern _X_EXPORT int xf86RemoveGeneralHandler(pointer handler); +extern _X_EXPORT void xf86DisableGeneralHandler(pointer handler); +extern _X_EXPORT void xf86EnableGeneralHandler(pointer handler); +extern _X_EXPORT void xf86InterceptSignals(int *signo); +extern _X_EXPORT void xf86InterceptSigIll(void (*sigillhandler)(void)); +extern _X_EXPORT Bool xf86EnableVTSwitch(Bool new); +extern _X_EXPORT void xf86ProcessActionEvent(ActionEvent action, void *arg); +extern _X_EXPORT void xf86PrintBacktrace(void); + +/* xf86Helper.c */ + +extern _X_EXPORT void xf86AddDriver(DriverPtr driver, pointer module, int flags); +extern _X_EXPORT void xf86DeleteDriver(int drvIndex); +extern _X_EXPORT ScrnInfoPtr xf86AllocateScreen(DriverPtr drv, int flags); +extern _X_EXPORT void xf86DeleteScreen(int scrnIndex, int flags); +extern _X_EXPORT int xf86AllocateScrnInfoPrivateIndex(void); +extern _X_EXPORT Bool xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad); +extern _X_EXPORT Bool xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int bpp, int fbbpp, + int depth24flags); +extern _X_EXPORT void xf86PrintDepthBpp(ScrnInfoPtr scrp); +extern _X_EXPORT Bool xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask); +extern _X_EXPORT Bool xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual); +extern _X_EXPORT Bool xf86SetGamma(ScrnInfoPtr scrp, Gamma newGamma); +extern _X_EXPORT void xf86SetDpi(ScrnInfoPtr pScrn, int x, int y); +extern _X_EXPORT void xf86SetBlackWhitePixels(ScreenPtr pScreen); +extern _X_EXPORT void xf86EnableDisableFBAccess(int scrnIndex, Bool enable); +extern _X_EXPORT void xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, + const char *format, va_list args); +extern _X_EXPORT void xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, + const char *format, ...) _X_ATTRIBUTE_PRINTF(4,5); +extern _X_EXPORT void xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...) + _X_ATTRIBUTE_PRINTF(3,4); +extern _X_EXPORT void xf86MsgVerb(MessageType type, int verb, const char *format, ...) + _X_ATTRIBUTE_PRINTF(3,4); +extern _X_EXPORT void xf86Msg(MessageType type, const char *format, ...) _X_ATTRIBUTE_PRINTF(2,3); +extern _X_EXPORT void xf86ErrorFVerb(int verb, const char *format, ...) _X_ATTRIBUTE_PRINTF(2,3); +extern _X_EXPORT void xf86ErrorF(const char *format, ...) _X_ATTRIBUTE_PRINTF(1,2); +extern _X_EXPORT const char *xf86TokenToString(SymTabPtr table, int token); +extern _X_EXPORT int xf86StringToToken(SymTabPtr table, const char *string); +extern _X_EXPORT void xf86ShowClocks(ScrnInfoPtr scrp, MessageType from); +extern _X_EXPORT void xf86PrintChipsets(const char *drvname, const char *drvmsg, + SymTabPtr chips); +extern _X_EXPORT int xf86MatchDevice(const char *drivername, GDevPtr **driversectlist); +extern _X_EXPORT int xf86MatchPciInstances(const char *driverName, int vendorID, + SymTabPtr chipsets, PciChipsets *PCIchipsets, + GDevPtr *devList, int numDevs, DriverPtr drvp, + int **foundEntities); +extern _X_EXPORT void xf86GetClocks(ScrnInfoPtr pScrn, int num, + Bool (*ClockFunc)(ScrnInfoPtr, int), + void (*ProtectRegs)(ScrnInfoPtr, Bool), + void (*BlankScreen)(ScrnInfoPtr, Bool), + IOADDRESS vertsyncreg, int maskval, + int knownclkindex, int knownclkvalue); +extern _X_EXPORT const char *xf86GetVisualName(int visual); +extern _X_EXPORT int xf86GetVerbosity(void); +extern _X_EXPORT Pix24Flags xf86GetPix24(void); +extern _X_EXPORT int xf86GetDepth(void); +extern _X_EXPORT rgb xf86GetWeight(void); +extern _X_EXPORT Gamma xf86GetGamma(void); +extern _X_EXPORT Bool xf86GetFlipPixels(void); +extern _X_EXPORT const char *xf86GetServerName(void); +extern _X_EXPORT Bool xf86ServerIsExiting(void); +extern _X_EXPORT Bool xf86ServerIsResetting(void); +extern _X_EXPORT Bool xf86ServerIsInitialising(void); +extern _X_EXPORT Bool xf86ServerIsOnlyDetecting(void); +extern _X_EXPORT Bool xf86CaughtSignal(void); +extern _X_EXPORT Bool xf86GetVidModeAllowNonLocal(void); +extern _X_EXPORT Bool xf86GetVidModeEnabled(void); +extern _X_EXPORT Bool xf86GetModInDevAllowNonLocal(void); +extern _X_EXPORT Bool xf86GetModInDevEnabled(void); +extern _X_EXPORT Bool xf86GetAllowMouseOpenFail(void); +extern _X_EXPORT Bool xf86IsPc98(void); +extern _X_EXPORT void xf86DisableRandR(void); +extern _X_EXPORT CARD32 xorgGetVersion(void); +extern _X_EXPORT CARD32 xf86GetModuleVersion(pointer module); +extern _X_EXPORT pointer xf86LoadDrvSubModule(DriverPtr drv, const char *name); +extern _X_EXPORT pointer xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name); +extern _X_EXPORT pointer xf86LoadOneModule(char *name, pointer optlist); +extern _X_EXPORT void xf86UnloadSubModule(pointer mod); +extern _X_EXPORT Bool xf86LoaderCheckSymbol(const char *name); +extern _X_EXPORT void xf86SetBackingStore(ScreenPtr pScreen); +extern _X_EXPORT void xf86SetSilkenMouse(ScreenPtr pScreen); +extern _X_EXPORT pointer xf86FindXvOptions(int scrnIndex, int adapt_index, char *port_name, + char **adaptor_name, pointer *adaptor_options); +extern _X_EXPORT void xf86GetOS(const char **name, int *major, int *minor, int *teeny); +extern _X_EXPORT ScrnInfoPtr xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag, + int entityIndex,PciChipsets *p_chip, + void *dummy, EntityProc init, + EntityProc enter, EntityProc leave, + pointer private); +extern _X_EXPORT ScrnInfoPtr xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, + int entityIndex, EntityProc init, + EntityProc enter, EntityProc leave, + pointer private); + +/* Obsolete! don't use */ +extern _X_EXPORT Bool xf86ConfigActivePciEntity(ScrnInfoPtr pScrn, + int entityIndex,PciChipsets *p_chip, + void *dummy, EntityProc init, + EntityProc enter, EntityProc leave, + pointer private); + +extern _X_EXPORT Bool xf86IsScreenPrimary(int scrnIndex); +extern _X_EXPORT int xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type, + int format, unsigned long len, + pointer value); +extern _X_EXPORT Bool xf86IsUnblank(int mode); + +/* xf86Init.c */ + +extern _X_EXPORT PixmapFormatPtr xf86GetPixFormat(ScrnInfoPtr pScrn, int depth); +extern _X_EXPORT int xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth); + +/* xf86Mode.c */ + +extern _X_EXPORT int xf86GetNearestClock(ScrnInfoPtr scrp, int freq, Bool allowDiv2, + int DivFactor, int MulFactor, int *divider); +extern _X_EXPORT const char *xf86ModeStatusToString(ModeStatus status); +extern _X_EXPORT ModeStatus xf86LookupMode(ScrnInfoPtr scrp, DisplayModePtr modep, + ClockRangePtr clockRanges, LookupModeFlags strategy); +extern _X_EXPORT ModeStatus xf86CheckModeForMonitor(DisplayModePtr mode, MonPtr monitor); +extern _X_EXPORT ModeStatus xf86InitialCheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode, + ClockRangePtr clockRanges, + LookupModeFlags strategy, + int maxPitch, int virtualX, + int virtualY); +extern _X_EXPORT ModeStatus xf86CheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode, + int flags); +extern _X_EXPORT int xf86ValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes, + char **modeNames, ClockRangePtr clockRanges, + int *linePitches, int minPitch, int maxPitch, + int minHeight, int maxHeight, int pitchInc, + int virtualX, int virtualY, int apertureSize, + LookupModeFlags strategy); +extern _X_EXPORT void xf86DeleteMode(DisplayModePtr *modeList, DisplayModePtr mode); +extern _X_EXPORT void xf86PruneDriverModes(ScrnInfoPtr scrp); +extern _X_EXPORT void xf86SetCrtcForModes(ScrnInfoPtr scrp, int adjustFlags); +extern _X_EXPORT void xf86PrintModes(ScrnInfoPtr scrp); +extern _X_EXPORT void xf86ShowClockRanges(ScrnInfoPtr scrp, ClockRangePtr clockRanges); +extern _X_EXPORT double xf86ModeHSync(const DisplayModeRec *mode); +extern _X_EXPORT double xf86ModeVRefresh(const DisplayModeRec *mode); +extern _X_EXPORT void xf86SetModeDefaultName(DisplayModePtr mode); +extern _X_EXPORT void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags); +extern _X_EXPORT DisplayModePtr xf86DuplicateMode(const DisplayModeRec *pMode); +extern _X_EXPORT DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn, DisplayModePtr modeList); +extern _X_EXPORT Bool xf86ModesEqual(const DisplayModeRec *pMode1, + const DisplayModeRec *pMode2); +extern _X_EXPORT void xf86PrintModeline(int scrnIndex,DisplayModePtr mode); +extern _X_EXPORT DisplayModePtr xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new); + +/* xf86Option.c */ + +extern _X_EXPORT void xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts); + + +/* xf86RandR.c */ +#ifdef RANDR +extern _X_EXPORT Bool xf86RandRInit (ScreenPtr pScreen); +extern _X_EXPORT Rotation xf86GetRotation(ScreenPtr pScreen); +extern _X_EXPORT Bool xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen, + int newvirtX, int newvirtY, + int newmmWidth, int newmmHeight, Bool resetMode); +#endif + +/* xf86VidModeExtentionInit.c */ + +extern _X_EXPORT Bool VidModeExtensionInit(ScreenPtr pScreen); + +#endif /* _NO_XF86_PROTOTYPES */ + +#endif /* _XF86_H */ diff --git a/xorg-server/hw/xfree86/common/xf86AutoConfig.c b/xorg-server/hw/xfree86/common/xf86AutoConfig.c index 7b836b00d..88891e5a7 100644 --- a/xorg-server/hw/xfree86/common/xf86AutoConfig.c +++ b/xorg-server/hw/xfree86/common/xf86AutoConfig.c @@ -1,638 +1,638 @@ -/* - * Copyright 2003 by David H. Dawes. - * Copyright 2003 by X-Oz Technologies. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - * - * Author: David Dawes . - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "xf86.h" -#include "xf86Parser.h" -#include "xf86tokens.h" -#include "xf86Config.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#ifdef __sparc__ -# include "xf86sbusBus.h" -#endif -#include "dirent.h" - -#ifdef sun -# include -# include -#endif - -/* Sections for the default built-in configuration. */ - -#define BUILTIN_DEVICE_NAME \ - "\"Builtin Default %s Device %d\"" - -#define BUILTIN_DEVICE_SECTION_PRE \ - "Section \"Device\"\n" \ - "\tIdentifier\t" BUILTIN_DEVICE_NAME "\n" \ - "\tDriver\t\"%s\"\n" - -#define BUILTIN_DEVICE_SECTION_POST \ - "EndSection\n\n" - -#define BUILTIN_DEVICE_SECTION \ - BUILTIN_DEVICE_SECTION_PRE \ - BUILTIN_DEVICE_SECTION_POST - -#define BUILTIN_SCREEN_NAME \ - "\"Builtin Default %s Screen %d\"" - -#define BUILTIN_SCREEN_SECTION \ - "Section \"Screen\"\n" \ - "\tIdentifier\t" BUILTIN_SCREEN_NAME "\n" \ - "\tDevice\t" BUILTIN_DEVICE_NAME "\n" \ - "EndSection\n\n" - -#define BUILTIN_LAYOUT_SECTION_PRE \ - "Section \"ServerLayout\"\n" \ - "\tIdentifier\t\"Builtin Default Layout\"\n" - -#define BUILTIN_LAYOUT_SCREEN_LINE \ - "\tScreen\t" BUILTIN_SCREEN_NAME "\n" - -#define BUILTIN_LAYOUT_SECTION_POST \ - "EndSection\n\n" - -static const char **builtinConfig = NULL; -static int builtinLines = 0; - -static void listPossibleVideoDrivers(char *matches[], int nmatches); - -/* - * A built-in config file is stored as an array of strings, with each string - * representing a single line. AppendToConfig() breaks up the string "s" - * into lines, and appends those lines it to builtinConfig. - */ - -static void -AppendToList(const char *s, const char ***list, int *lines) -{ - char *str, *newstr, *p; - - str = xnfstrdup(s); - for (p = strtok(str, "\n"); p; p = strtok(NULL, "\n")) { - (*lines)++; - *list = xnfrealloc(*list, (*lines + 1) * sizeof(**list)); - newstr = xnfalloc(strlen(p) + 2); - strcpy(newstr, p); - strcat(newstr, "\n"); - (*list)[*lines - 1] = newstr; - (*list)[*lines] = NULL; - } - xfree(str); -} - -static void -FreeList(const char ***list, int *lines) -{ - int i; - - for (i = 0; i < *lines; i++) { - if ((*list)[i]) - xfree((*list)[i]); - } - xfree(*list); - *list = NULL; - *lines = 0; -} - -static void -FreeConfig(void) -{ - FreeList(&builtinConfig, &builtinLines); -} - -static void -AppendToConfig(const char *s) -{ - AppendToList(s, &builtinConfig, &builtinLines); -} - -static int -videoPtrToDriverList(struct pci_device *dev, - char *returnList[], int returnListMax) -{ - int i; - /* Add more entries here if we ever return more than 4 drivers for - any device */ - char *driverList[5] = { NULL, NULL, NULL, NULL, NULL }; - - switch (dev->vendor_id) - { - /* AMD Geode LX */ - case 0x1022: - if (dev->device_id == 0x2081) - driverList[0] = "geode"; - break; - /* older Geode products acquired by AMD still carry an NSC vendor_id */ - case 0x100b: - if (dev->device_id == 0x0030) { - /* NSC Geode GX2 specifically */ - driverList[0] = "geode"; - /* GX2 support started its life in the NSC tree and was later - forked by AMD for GEODE so we keep it as a backup */ - driverList[1] = "nsc"; - } else - /* other NSC variant e.g. 0x0104 (SC1400), 0x0504 (SCx200) */ - driverList[0] = "nsc"; - break; - /* Cyrix Geode GX1 */ - case 0x1078: - if (dev->device_id == 0x0104) - driverList[0] = "cyrix"; - break; - case 0x1142: driverList[0] = "apm"; break; - case 0xedd8: driverList[0] = "ark"; break; - case 0x1a03: driverList[0] = "ast"; break; - case 0x1002: driverList[0] = "ati"; break; - case 0x102c: driverList[0] = "chips"; break; - case 0x1013: driverList[0] = "cirrus"; break; - case 0x3d3d: driverList[0] = "glint"; break; - case 0x105d: driverList[0] = "i128"; break; - case 0x8086: - if ((dev->device_id == 0x00d1) || (dev->device_id == 0x7800)) { - driverList[0] = "i740"; - } else if (dev->device_id == 0x8108) { - break; /* "hooray" for poulsbo */ - } else { - driverList[0] = "intel"; - } - break; - case 0x102b: driverList[0] = "mga"; break; - case 0x10c8: driverList[0] = "neomagic"; break; - case 0x10de: case 0x12d2: driverList[0] = "nv"; break; - case 0x1106: driverList[0] = "openchrome"; break; - case 0x1b36: driverList[0] = "qxl"; break; - case 0x1163: driverList[0] = "rendition"; break; - case 0x5333: - switch (dev->device_id) - { - case 0x88d0: case 0x88d1: case 0x88f0: case 0x8811: - case 0x8812: case 0x8814: case 0x8901: - driverList[0] = "s3"; break; - case 0x5631: case 0x883d: case 0x8a01: case 0x8a10: - case 0x8c01: case 0x8c03: case 0x8904: case 0x8a13: - driverList[0] = "s3virge"; break; - default: - driverList[0] = "savage"; break; - } - break; - case 0x1039: driverList[0] = "sis"; break; - case 0x126f: driverList[0] = "siliconmotion"; break; - case 0x121a: - if (dev->device_id < 0x0003) - driverList[0] = "voodoo"; - else - driverList[0] = "tdfx"; - break; - case 0x1011: driverList[0] = "tga"; break; - case 0x1023: driverList[0] = "trident"; break; - case 0x100c: driverList[0] = "tseng"; break; - case 0x80ee: driverList[0] = "vboxvideo"; break; - case 0x15ad: driverList[0] = "vmware"; break; - case 0x18ca: - if (dev->device_id == 0x47) - driverList[0] = "xgixp"; - else - driverList[0] = "xgi"; - break; - default: break; - } - for (i = 0; (i < returnListMax) && (driverList[i] != NULL); i++) { - returnList[i] = xnfstrdup(driverList[i]); - } - return i; /* Number of entries added */ -} - -Bool -xf86AutoConfig(void) -{ - char *deviceList[20]; - char **p; - const char **cp; - char buf[1024]; - ConfigStatus ret; - - listPossibleVideoDrivers(deviceList, 20); - - for (p = deviceList; *p; p++) { - snprintf(buf, sizeof(buf), BUILTIN_DEVICE_SECTION, *p, 0, *p); - AppendToConfig(buf); - snprintf(buf, sizeof(buf), BUILTIN_SCREEN_SECTION, *p, 0, *p, 0); - AppendToConfig(buf); - } - - AppendToConfig(BUILTIN_LAYOUT_SECTION_PRE); - for (p = deviceList; *p; p++) { - snprintf(buf, sizeof(buf), BUILTIN_LAYOUT_SCREEN_LINE, *p, 0); - AppendToConfig(buf); - } - AppendToConfig(BUILTIN_LAYOUT_SECTION_POST); - - for (p = deviceList; *p; p++) { - xfree(*p); - } - - xf86MsgVerb(X_DEFAULT, 0, - "Using default built-in configuration (%d lines)\n", - builtinLines); - - xf86MsgVerb(X_DEFAULT, 3, "--- Start of built-in configuration ---\n"); - for (cp = builtinConfig; *cp; cp++) - xf86ErrorFVerb(3, "\t%s", *cp); - xf86MsgVerb(X_DEFAULT, 3, "--- End of built-in configuration ---\n"); - - xf86initConfigFiles(); - xf86setBuiltinConfig(builtinConfig); - ret = xf86HandleConfigFile(TRUE); - FreeConfig(); - - if (ret != CONFIG_OK) - xf86Msg(X_ERROR, "Error parsing the built-in default configuration.\n"); - - return (ret == CONFIG_OK); -} - -static int -xchomp(char *line) -{ - size_t len = 0; - - if (!line) { - return 1; - } - - len = strlen(line); - if (line[len - 1] == '\n' && len > 0) { - line[len - 1] = '\0'; - } - return 0; -} - -#ifdef __linux__ -/* This function is used to provide a workaround for binary drivers that - * don't export their PCI ID's properly. If distros don't end up using this - * feature it can and should be removed because the symbol-based resolution - * scheme should be the primary one */ -static void -matchDriverFromFiles (char** matches, uint16_t match_vendor, uint16_t match_chip) -{ - DIR *idsdir; - FILE *fp; - struct dirent *direntry; - char *line = NULL; - size_t len; - ssize_t read; - char path_name[256], vendor_str[5], chip_str[5]; - uint16_t vendor, chip; - int i, j; - - idsdir = opendir(PCI_TXT_IDS_PATH); - if (!idsdir) - return; - - xf86Msg(X_INFO, "Scanning %s directory for additional PCI ID's supported by the drivers\n", PCI_TXT_IDS_PATH); - direntry = readdir(idsdir); - /* Read the directory */ - while (direntry) { - if (direntry->d_name[0] == '.') { - direntry = readdir(idsdir); - continue; - } - len = strlen(direntry->d_name); - /* A tiny bit of sanity checking. We should probably do better */ - if (strncmp(&(direntry->d_name[len-4]), ".ids", 4) == 0) { - /* We need the full path name to open the file */ - strncpy(path_name, PCI_TXT_IDS_PATH, 256); - strncat(path_name, "/", 1); - strncat(path_name, direntry->d_name, (256 - strlen(path_name) - 1)); - fp = fopen(path_name, "r"); - if (fp == NULL) { - xf86Msg(X_ERROR, "Could not open %s for reading. Exiting.\n", path_name); - goto end; - } - /* Read the file */ -#ifdef __GLIBC__ - while ((read = getline(&line, &len, fp)) != -1) { -#else - while ((line = fgetln(fp, &len)) != (char *)NULL) { -#endif /* __GLIBC __ */ - xchomp(line); - if (isdigit(line[0])) { - strncpy(vendor_str, line, 4); - vendor_str[4] = '\0'; - vendor = (int)strtol(vendor_str, NULL, 16); - if ((strlen(&line[4])) == 0) { - chip_str[0] = '\0'; - chip = -1; - } else { - /* Handle trailing whitespace */ - if (isspace(line[4])) { - chip_str[0] = '\0'; - chip = -1; - } else { - /* Ok, it's a real ID */ - strncpy(chip_str, &line[4], 4); - chip_str[4] = '\0'; - chip = (int)strtol(chip_str, NULL, 16); - } - } - if (vendor == match_vendor && chip == match_chip ) { - i = 0; - while (matches[i]) { - i++; - } - matches[i] = (char*)xalloc(sizeof(char) * strlen(direntry->d_name) - 3); - if (!matches[i]) { - xf86Msg(X_ERROR, "Could not allocate space for the module name. Exiting.\n"); - goto end; - } - /* hack off the .ids suffix. This should guard - * against other problems, but it will end up - * taking off anything after the first '.' */ - for (j = 0; j < (strlen(direntry->d_name) - 3) ; j++) { - if (direntry->d_name[j] == '.') { - matches[i][j] = '\0'; - break; - } else { - matches[i][j] = direntry->d_name[j]; - } - } - xf86Msg(X_INFO, "Matched %s from file name %s\n", matches[i], direntry->d_name); - } - } else { - /* TODO Handle driver overrides here */ - } - } - fclose(fp); - } - direntry = readdir(idsdir); - } - end: - xfree(line); - closedir(idsdir); -} -#endif /* __linux__ */ - -static void -listPossibleVideoDrivers(char *matches[], int nmatches) -{ - struct pci_device * info = NULL; - struct pci_device_iterator *iter; - int i; - - for (i = 0 ; i < nmatches ; i++) { - matches[i] = NULL; - } - i = 0; - -#ifdef sun - /* Check for driver type based on /dev/fb type and if valid, use - it instead of PCI bus probe results */ - if (xf86Info.consoleFd >= 0) { - struct vis_identifier visid; - const char *cp; - extern char xf86SolarisFbDev[PATH_MAX]; - int iret; - - SYSCALL(iret = ioctl(xf86Info.consoleFd, VIS_GETIDENTIFIER, &visid)); - if (iret < 0) { - int fbfd; - - fbfd = open(xf86SolarisFbDev, O_RDONLY); - if (fbfd >= 0) { - SYSCALL(iret = ioctl(fbfd, VIS_GETIDENTIFIER, &visid)); - close(fbfd); - } - } - - if (iret < 0) { - xf86Msg(X_WARNING, - "could not get frame buffer identifier from %s\n", - xf86SolarisFbDev); - } else { - xf86Msg(X_PROBED, "console driver: %s\n", visid.name); - - /* Special case from before the general case was set */ - if (strcmp(visid.name, "NVDAnvda") == 0) { - matches[i++] = xnfstrdup("nvidia"); - } - - /* General case - split into vendor name (initial all-caps - prefix) & driver name (rest of the string). */ - if (strcmp(visid.name, "SUNWtext") != 0) { - for (cp = visid.name; (*cp != '\0') && isupper(*cp); cp++) { - /* find end of all uppercase vendor section */ - } - if ((cp != visid.name) && (*cp != '\0')) { - char *driverName = xnfstrdup(cp); - char *vendorName = xnfstrdup(visid.name); - vendorName[cp - visid.name] = '\0'; - - matches[i++] = vendorName; - matches[i++] = driverName; - } - } - } - } -#endif -#ifdef __sparc__ - { - char *sbusDriver = sparcDriverName(); - if (sbusDriver) - matches[i++] = xnfstrdup(sbusDriver); - } -#endif - - /* Find the primary device, and get some information about it. */ - iter = pci_slot_match_iterator_create(NULL); - while ((info = pci_device_next(iter)) != NULL) { - if (xf86IsPrimaryPci(info)) { - break; - } - } - - pci_iterator_destroy(iter); - - if (!info) { - ErrorF("Primary device is not PCI\n"); - } -#ifdef __linux__ - else { - matchDriverFromFiles(matches, info->vendor_id, info->device_id); - } -#endif /* __linux__ */ - - for (i = 0; (i < nmatches) && (matches[i]); i++) { - /* find end of matches list */ - } - - if ((info != NULL) && (i < nmatches)) { - i += videoPtrToDriverList(info, &(matches[i]), nmatches - i); - } - - /* Fallback to platform default hardware */ - if (i < (nmatches - 1)) { -#if defined(__i386__) || defined(__amd64__) || defined(__hurd__) - matches[i++] = xnfstrdup("vesa"); -#elif defined(__sparc__) && !defined(sun) - matches[i++] = xnfstrdup("sunffb"); -#endif - } - - /* Fallback to platform default frame buffer driver */ - if (i < (nmatches - 1)) { -#if !defined(__linux__) && defined(__sparc__) - matches[i++] = xnfstrdup("wsfb"); -#else - matches[i++] = xnfstrdup("fbdev"); -#endif - } -} - -/* copy a screen section and enter the desired driver - * and insert it at i in the list of screens */ -static Bool -copyScreen(confScreenPtr oscreen, GDevPtr odev, int i, char *driver) -{ - GDevPtr cptr = NULL; - - xf86ConfigLayout.screens[i].screen = xnfcalloc(1, sizeof(confScreenRec)); - if(!xf86ConfigLayout.screens[i].screen) - return FALSE; - memcpy(xf86ConfigLayout.screens[i].screen, oscreen, sizeof(confScreenRec)); - - cptr = xcalloc(1, sizeof(GDevRec)); - if (!cptr) - return FALSE; - memcpy(cptr, odev, sizeof(GDevRec)); - - cptr->identifier = Xprintf("Autoconfigured Video Device %s", driver); - cptr->driver = driver; - - /* now associate the new driver entry with the new screen entry */ - xf86ConfigLayout.screens[i].screen->device = cptr; - cptr->myScreenSection = xf86ConfigLayout.screens[i].screen; - - return TRUE; -} - -GDevPtr -autoConfigDevice(GDevPtr preconf_device) -{ - GDevPtr ptr = NULL; - char *matches[20]; /* If we have more than 20 drivers we're in trouble */ - int num_matches = 0, num_screens = 0, i; - screenLayoutPtr slp; - - if (!xf86configptr) { - return NULL; - } - - /* If there's a configured section with no driver chosen, use it */ - if (preconf_device) { - ptr = preconf_device; - } else { - ptr = xcalloc(1, sizeof(GDevRec)); - if (!ptr) { - return NULL; - } - ptr->chipID = -1; - ptr->chipRev = -1; - ptr->irq = -1; - - ptr->active = TRUE; - ptr->claimed = FALSE; - ptr->identifier = "Autoconfigured Video Device"; - ptr->driver = NULL; - } - if (!ptr->driver) { - /* get all possible video drivers and count them */ - listPossibleVideoDrivers(matches, 20); - for (; matches[num_matches]; num_matches++) { - xf86Msg(X_DEFAULT, "Matched %s as autoconfigured driver %d\n", - matches[num_matches], num_matches); - } - - slp = xf86ConfigLayout.screens; - if (slp) { - /* count the number of screens and make space for - * a new screen for each additional possible driver - * minus one for the already existing first one - * plus one for the terminating NULL */ - for (; slp[num_screens].screen; num_screens++); - xf86ConfigLayout.screens = xnfcalloc(num_screens + num_matches, - sizeof(screenLayoutRec)); - xf86ConfigLayout.screens[0] = slp[0]; - - /* do the first match and set that for the original first screen */ - ptr->driver = matches[0]; - if (!xf86ConfigLayout.screens[0].screen->device) { - xf86ConfigLayout.screens[0].screen->device = ptr; - ptr->myScreenSection = xf86ConfigLayout.screens[0].screen; - } - - /* for each other driver found, copy the first screen, insert it - * into the list of screens and set the driver */ - i = 0; - while (i++ < num_matches) { - if (!copyScreen(slp[0].screen, ptr, i, matches[i])) - return NULL; - } - - /* shift the rest of the original screen list - * to the end of the current screen list - * - * TODO Handle rest of multiple screen sections */ - for (i = 1; i < num_screens; i++) { - xf86ConfigLayout.screens[i+num_matches] = slp[i]; - } - xf86ConfigLayout.screens[num_screens+num_matches-1].screen = NULL; - xfree(slp); - } else { - /* layout does not have any screens, not much to do */ - ptr->driver = matches[0]; - for (i = 1; matches[i] ; i++) { - if (matches[i] != matches[0]) { - xfree(matches[i]); - } - } - } - } - - xf86Msg(X_DEFAULT, "Assigned the driver to the xf86ConfigLayout\n"); - - return ptr; -} +/* + * Copyright 2003 by David H. Dawes. + * Copyright 2003 by X-Oz Technologies. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + * + * Author: David Dawes . + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "xf86.h" +#include "xf86Parser.h" +#include "xf86tokens.h" +#include "xf86Config.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#ifdef __sparc__ +# include "xf86sbusBus.h" +#endif +#include "dirent.h" + +#ifdef sun +# include +# include +#endif + +/* Sections for the default built-in configuration. */ + +#define BUILTIN_DEVICE_NAME \ + "\"Builtin Default %s Device %d\"" + +#define BUILTIN_DEVICE_SECTION_PRE \ + "Section \"Device\"\n" \ + "\tIdentifier\t" BUILTIN_DEVICE_NAME "\n" \ + "\tDriver\t\"%s\"\n" + +#define BUILTIN_DEVICE_SECTION_POST \ + "EndSection\n\n" + +#define BUILTIN_DEVICE_SECTION \ + BUILTIN_DEVICE_SECTION_PRE \ + BUILTIN_DEVICE_SECTION_POST + +#define BUILTIN_SCREEN_NAME \ + "\"Builtin Default %s Screen %d\"" + +#define BUILTIN_SCREEN_SECTION \ + "Section \"Screen\"\n" \ + "\tIdentifier\t" BUILTIN_SCREEN_NAME "\n" \ + "\tDevice\t" BUILTIN_DEVICE_NAME "\n" \ + "EndSection\n\n" + +#define BUILTIN_LAYOUT_SECTION_PRE \ + "Section \"ServerLayout\"\n" \ + "\tIdentifier\t\"Builtin Default Layout\"\n" + +#define BUILTIN_LAYOUT_SCREEN_LINE \ + "\tScreen\t" BUILTIN_SCREEN_NAME "\n" + +#define BUILTIN_LAYOUT_SECTION_POST \ + "EndSection\n\n" + +static const char **builtinConfig = NULL; +static int builtinLines = 0; + +static void listPossibleVideoDrivers(char *matches[], int nmatches); + +/* + * A built-in config file is stored as an array of strings, with each string + * representing a single line. AppendToConfig() breaks up the string "s" + * into lines, and appends those lines it to builtinConfig. + */ + +static void +AppendToList(const char *s, const char ***list, int *lines) +{ + char *str, *newstr, *p; + + str = xnfstrdup(s); + for (p = strtok(str, "\n"); p; p = strtok(NULL, "\n")) { + (*lines)++; + *list = xnfrealloc(*list, (*lines + 1) * sizeof(**list)); + newstr = xnfalloc(strlen(p) + 2); + strcpy(newstr, p); + strcat(newstr, "\n"); + (*list)[*lines - 1] = newstr; + (*list)[*lines] = NULL; + } + free(str); +} + +static void +FreeList(const char ***list, int *lines) +{ + int i; + + for (i = 0; i < *lines; i++) { + if ((*list)[i]) + free((*list)[i]); + } + free(*list); + *list = NULL; + *lines = 0; +} + +static void +FreeConfig(void) +{ + FreeList(&builtinConfig, &builtinLines); +} + +static void +AppendToConfig(const char *s) +{ + AppendToList(s, &builtinConfig, &builtinLines); +} + +static int +videoPtrToDriverList(struct pci_device *dev, + char *returnList[], int returnListMax) +{ + int i; + /* Add more entries here if we ever return more than 4 drivers for + any device */ + char *driverList[5] = { NULL, NULL, NULL, NULL, NULL }; + + switch (dev->vendor_id) + { + /* AMD Geode LX */ + case 0x1022: + if (dev->device_id == 0x2081) + driverList[0] = "geode"; + break; + /* older Geode products acquired by AMD still carry an NSC vendor_id */ + case 0x100b: + if (dev->device_id == 0x0030) { + /* NSC Geode GX2 specifically */ + driverList[0] = "geode"; + /* GX2 support started its life in the NSC tree and was later + forked by AMD for GEODE so we keep it as a backup */ + driverList[1] = "nsc"; + } else + /* other NSC variant e.g. 0x0104 (SC1400), 0x0504 (SCx200) */ + driverList[0] = "nsc"; + break; + /* Cyrix Geode GX1 */ + case 0x1078: + if (dev->device_id == 0x0104) + driverList[0] = "cyrix"; + break; + case 0x1142: driverList[0] = "apm"; break; + case 0xedd8: driverList[0] = "ark"; break; + case 0x1a03: driverList[0] = "ast"; break; + case 0x1002: driverList[0] = "ati"; break; + case 0x102c: driverList[0] = "chips"; break; + case 0x1013: driverList[0] = "cirrus"; break; + case 0x3d3d: driverList[0] = "glint"; break; + case 0x105d: driverList[0] = "i128"; break; + case 0x8086: + if ((dev->device_id == 0x00d1) || (dev->device_id == 0x7800)) { + driverList[0] = "i740"; + } else if (dev->device_id == 0x8108) { + break; /* "hooray" for poulsbo */ + } else { + driverList[0] = "intel"; + } + break; + case 0x102b: driverList[0] = "mga"; break; + case 0x10c8: driverList[0] = "neomagic"; break; + case 0x10de: case 0x12d2: driverList[0] = "nv"; break; + case 0x1106: driverList[0] = "openchrome"; break; + case 0x1b36: driverList[0] = "qxl"; break; + case 0x1163: driverList[0] = "rendition"; break; + case 0x5333: + switch (dev->device_id) + { + case 0x88d0: case 0x88d1: case 0x88f0: case 0x8811: + case 0x8812: case 0x8814: case 0x8901: + driverList[0] = "s3"; break; + case 0x5631: case 0x883d: case 0x8a01: case 0x8a10: + case 0x8c01: case 0x8c03: case 0x8904: case 0x8a13: + driverList[0] = "s3virge"; break; + default: + driverList[0] = "savage"; break; + } + break; + case 0x1039: driverList[0] = "sis"; break; + case 0x126f: driverList[0] = "siliconmotion"; break; + case 0x121a: + if (dev->device_id < 0x0003) + driverList[0] = "voodoo"; + else + driverList[0] = "tdfx"; + break; + case 0x1011: driverList[0] = "tga"; break; + case 0x1023: driverList[0] = "trident"; break; + case 0x100c: driverList[0] = "tseng"; break; + case 0x80ee: driverList[0] = "vboxvideo"; break; + case 0x15ad: driverList[0] = "vmware"; break; + case 0x18ca: + if (dev->device_id == 0x47) + driverList[0] = "xgixp"; + else + driverList[0] = "xgi"; + break; + default: break; + } + for (i = 0; (i < returnListMax) && (driverList[i] != NULL); i++) { + returnList[i] = xnfstrdup(driverList[i]); + } + return i; /* Number of entries added */ +} + +Bool +xf86AutoConfig(void) +{ + char *deviceList[20]; + char **p; + const char **cp; + char buf[1024]; + ConfigStatus ret; + + listPossibleVideoDrivers(deviceList, 20); + + for (p = deviceList; *p; p++) { + snprintf(buf, sizeof(buf), BUILTIN_DEVICE_SECTION, *p, 0, *p); + AppendToConfig(buf); + snprintf(buf, sizeof(buf), BUILTIN_SCREEN_SECTION, *p, 0, *p, 0); + AppendToConfig(buf); + } + + AppendToConfig(BUILTIN_LAYOUT_SECTION_PRE); + for (p = deviceList; *p; p++) { + snprintf(buf, sizeof(buf), BUILTIN_LAYOUT_SCREEN_LINE, *p, 0); + AppendToConfig(buf); + } + AppendToConfig(BUILTIN_LAYOUT_SECTION_POST); + + for (p = deviceList; *p; p++) { + free(*p); + } + + xf86MsgVerb(X_DEFAULT, 0, + "Using default built-in configuration (%d lines)\n", + builtinLines); + + xf86MsgVerb(X_DEFAULT, 3, "--- Start of built-in configuration ---\n"); + for (cp = builtinConfig; *cp; cp++) + xf86ErrorFVerb(3, "\t%s", *cp); + xf86MsgVerb(X_DEFAULT, 3, "--- End of built-in configuration ---\n"); + + xf86initConfigFiles(); + xf86setBuiltinConfig(builtinConfig); + ret = xf86HandleConfigFile(TRUE); + FreeConfig(); + + if (ret != CONFIG_OK) + xf86Msg(X_ERROR, "Error parsing the built-in default configuration.\n"); + + return (ret == CONFIG_OK); +} + +static int +xchomp(char *line) +{ + size_t len = 0; + + if (!line) { + return 1; + } + + len = strlen(line); + if (line[len - 1] == '\n' && len > 0) { + line[len - 1] = '\0'; + } + return 0; +} + +#ifdef __linux__ +/* This function is used to provide a workaround for binary drivers that + * don't export their PCI ID's properly. If distros don't end up using this + * feature it can and should be removed because the symbol-based resolution + * scheme should be the primary one */ +static void +matchDriverFromFiles (char** matches, uint16_t match_vendor, uint16_t match_chip) +{ + DIR *idsdir; + FILE *fp; + struct dirent *direntry; + char *line = NULL; + size_t len; + ssize_t read; + char path_name[256], vendor_str[5], chip_str[5]; + uint16_t vendor, chip; + int i, j; + + idsdir = opendir(PCI_TXT_IDS_PATH); + if (!idsdir) + return; + + xf86Msg(X_INFO, "Scanning %s directory for additional PCI ID's supported by the drivers\n", PCI_TXT_IDS_PATH); + direntry = readdir(idsdir); + /* Read the directory */ + while (direntry) { + if (direntry->d_name[0] == '.') { + direntry = readdir(idsdir); + continue; + } + len = strlen(direntry->d_name); + /* A tiny bit of sanity checking. We should probably do better */ + if (strncmp(&(direntry->d_name[len-4]), ".ids", 4) == 0) { + /* We need the full path name to open the file */ + strncpy(path_name, PCI_TXT_IDS_PATH, 256); + strncat(path_name, "/", 1); + strncat(path_name, direntry->d_name, (256 - strlen(path_name) - 1)); + fp = fopen(path_name, "r"); + if (fp == NULL) { + xf86Msg(X_ERROR, "Could not open %s for reading. Exiting.\n", path_name); + goto end; + } + /* Read the file */ +#ifdef __GLIBC__ + while ((read = getline(&line, &len, fp)) != -1) { +#else + while ((line = fgetln(fp, &len)) != (char *)NULL) { +#endif /* __GLIBC __ */ + xchomp(line); + if (isdigit(line[0])) { + strncpy(vendor_str, line, 4); + vendor_str[4] = '\0'; + vendor = (int)strtol(vendor_str, NULL, 16); + if ((strlen(&line[4])) == 0) { + chip_str[0] = '\0'; + chip = -1; + } else { + /* Handle trailing whitespace */ + if (isspace(line[4])) { + chip_str[0] = '\0'; + chip = -1; + } else { + /* Ok, it's a real ID */ + strncpy(chip_str, &line[4], 4); + chip_str[4] = '\0'; + chip = (int)strtol(chip_str, NULL, 16); + } + } + if (vendor == match_vendor && chip == match_chip ) { + i = 0; + while (matches[i]) { + i++; + } + matches[i] = (char*)malloc(sizeof(char) * strlen(direntry->d_name) - 3); + if (!matches[i]) { + xf86Msg(X_ERROR, "Could not allocate space for the module name. Exiting.\n"); + goto end; + } + /* hack off the .ids suffix. This should guard + * against other problems, but it will end up + * taking off anything after the first '.' */ + for (j = 0; j < (strlen(direntry->d_name) - 3) ; j++) { + if (direntry->d_name[j] == '.') { + matches[i][j] = '\0'; + break; + } else { + matches[i][j] = direntry->d_name[j]; + } + } + xf86Msg(X_INFO, "Matched %s from file name %s\n", matches[i], direntry->d_name); + } + } else { + /* TODO Handle driver overrides here */ + } + } + fclose(fp); + } + direntry = readdir(idsdir); + } + end: + free(line); + closedir(idsdir); +} +#endif /* __linux__ */ + +static void +listPossibleVideoDrivers(char *matches[], int nmatches) +{ + struct pci_device * info = NULL; + struct pci_device_iterator *iter; + int i; + + for (i = 0 ; i < nmatches ; i++) { + matches[i] = NULL; + } + i = 0; + +#ifdef sun + /* Check for driver type based on /dev/fb type and if valid, use + it instead of PCI bus probe results */ + if (xf86Info.consoleFd >= 0) { + struct vis_identifier visid; + const char *cp; + extern char xf86SolarisFbDev[PATH_MAX]; + int iret; + + SYSCALL(iret = ioctl(xf86Info.consoleFd, VIS_GETIDENTIFIER, &visid)); + if (iret < 0) { + int fbfd; + + fbfd = open(xf86SolarisFbDev, O_RDONLY); + if (fbfd >= 0) { + SYSCALL(iret = ioctl(fbfd, VIS_GETIDENTIFIER, &visid)); + close(fbfd); + } + } + + if (iret < 0) { + xf86Msg(X_WARNING, + "could not get frame buffer identifier from %s\n", + xf86SolarisFbDev); + } else { + xf86Msg(X_PROBED, "console driver: %s\n", visid.name); + + /* Special case from before the general case was set */ + if (strcmp(visid.name, "NVDAnvda") == 0) { + matches[i++] = xnfstrdup("nvidia"); + } + + /* General case - split into vendor name (initial all-caps + prefix) & driver name (rest of the string). */ + if (strcmp(visid.name, "SUNWtext") != 0) { + for (cp = visid.name; (*cp != '\0') && isupper(*cp); cp++) { + /* find end of all uppercase vendor section */ + } + if ((cp != visid.name) && (*cp != '\0')) { + char *driverName = xnfstrdup(cp); + char *vendorName = xnfstrdup(visid.name); + vendorName[cp - visid.name] = '\0'; + + matches[i++] = vendorName; + matches[i++] = driverName; + } + } + } + } +#endif +#ifdef __sparc__ + { + char *sbusDriver = sparcDriverName(); + if (sbusDriver) + matches[i++] = xnfstrdup(sbusDriver); + } +#endif + + /* Find the primary device, and get some information about it. */ + iter = pci_slot_match_iterator_create(NULL); + while ((info = pci_device_next(iter)) != NULL) { + if (xf86IsPrimaryPci(info)) { + break; + } + } + + pci_iterator_destroy(iter); + + if (!info) { + ErrorF("Primary device is not PCI\n"); + } +#ifdef __linux__ + else { + matchDriverFromFiles(matches, info->vendor_id, info->device_id); + } +#endif /* __linux__ */ + + for (i = 0; (i < nmatches) && (matches[i]); i++) { + /* find end of matches list */ + } + + if ((info != NULL) && (i < nmatches)) { + i += videoPtrToDriverList(info, &(matches[i]), nmatches - i); + } + + /* Fallback to platform default hardware */ + if (i < (nmatches - 1)) { +#if defined(__i386__) || defined(__amd64__) || defined(__hurd__) + matches[i++] = xnfstrdup("vesa"); +#elif defined(__sparc__) && !defined(sun) + matches[i++] = xnfstrdup("sunffb"); +#endif + } + + /* Fallback to platform default frame buffer driver */ + if (i < (nmatches - 1)) { +#if !defined(__linux__) && defined(__sparc__) + matches[i++] = xnfstrdup("wsfb"); +#else + matches[i++] = xnfstrdup("fbdev"); +#endif + } +} + +/* copy a screen section and enter the desired driver + * and insert it at i in the list of screens */ +static Bool +copyScreen(confScreenPtr oscreen, GDevPtr odev, int i, char *driver) +{ + GDevPtr cptr = NULL; + + xf86ConfigLayout.screens[i].screen = xnfcalloc(1, sizeof(confScreenRec)); + if(!xf86ConfigLayout.screens[i].screen) + return FALSE; + memcpy(xf86ConfigLayout.screens[i].screen, oscreen, sizeof(confScreenRec)); + + cptr = calloc(1, sizeof(GDevRec)); + if (!cptr) + return FALSE; + memcpy(cptr, odev, sizeof(GDevRec)); + + cptr->identifier = Xprintf("Autoconfigured Video Device %s", driver); + cptr->driver = driver; + + /* now associate the new driver entry with the new screen entry */ + xf86ConfigLayout.screens[i].screen->device = cptr; + cptr->myScreenSection = xf86ConfigLayout.screens[i].screen; + + return TRUE; +} + +GDevPtr +autoConfigDevice(GDevPtr preconf_device) +{ + GDevPtr ptr = NULL; + char *matches[20]; /* If we have more than 20 drivers we're in trouble */ + int num_matches = 0, num_screens = 0, i; + screenLayoutPtr slp; + + if (!xf86configptr) { + return NULL; + } + + /* If there's a configured section with no driver chosen, use it */ + if (preconf_device) { + ptr = preconf_device; + } else { + ptr = calloc(1, sizeof(GDevRec)); + if (!ptr) { + return NULL; + } + ptr->chipID = -1; + ptr->chipRev = -1; + ptr->irq = -1; + + ptr->active = TRUE; + ptr->claimed = FALSE; + ptr->identifier = "Autoconfigured Video Device"; + ptr->driver = NULL; + } + if (!ptr->driver) { + /* get all possible video drivers and count them */ + listPossibleVideoDrivers(matches, 20); + for (; matches[num_matches]; num_matches++) { + xf86Msg(X_DEFAULT, "Matched %s as autoconfigured driver %d\n", + matches[num_matches], num_matches); + } + + slp = xf86ConfigLayout.screens; + if (slp) { + /* count the number of screens and make space for + * a new screen for each additional possible driver + * minus one for the already existing first one + * plus one for the terminating NULL */ + for (; slp[num_screens].screen; num_screens++); + xf86ConfigLayout.screens = xnfcalloc(num_screens + num_matches, + sizeof(screenLayoutRec)); + xf86ConfigLayout.screens[0] = slp[0]; + + /* do the first match and set that for the original first screen */ + ptr->driver = matches[0]; + if (!xf86ConfigLayout.screens[0].screen->device) { + xf86ConfigLayout.screens[0].screen->device = ptr; + ptr->myScreenSection = xf86ConfigLayout.screens[0].screen; + } + + /* for each other driver found, copy the first screen, insert it + * into the list of screens and set the driver */ + i = 0; + while (i++ < num_matches) { + if (!copyScreen(slp[0].screen, ptr, i, matches[i])) + return NULL; + } + + /* shift the rest of the original screen list + * to the end of the current screen list + * + * TODO Handle rest of multiple screen sections */ + for (i = 1; i < num_screens; i++) { + xf86ConfigLayout.screens[i+num_matches] = slp[i]; + } + xf86ConfigLayout.screens[num_screens+num_matches-1].screen = NULL; + free(slp); + } else { + /* layout does not have any screens, not much to do */ + ptr->driver = matches[0]; + for (i = 1; matches[i] ; i++) { + if (matches[i] != matches[0]) { + free(matches[i]); + } + } + } + } + + xf86Msg(X_DEFAULT, "Assigned the driver to the xf86ConfigLayout\n"); + + return ptr; +} diff --git a/xorg-server/hw/xfree86/common/xf86Bus.c b/xorg-server/hw/xfree86/common/xf86Bus.c index 9d243c172..5c1668644 100644 --- a/xorg-server/hw/xfree86/common/xf86Bus.c +++ b/xorg-server/hw/xfree86/common/xf86Bus.c @@ -1,683 +1,683 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains the interfaces to the bus-specific code - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include "os.h" -#include "xf86.h" -#include "xf86Priv.h" - -/* Bus-specific headers */ - -#include "xf86Bus.h" - -#define XF86_OS_PRIVS -#include "xf86_OSproc.h" -#include "xf86VGAarbiter.h" - -#include "Pci.h" - -/* Entity data */ -EntityPtr *xf86Entities = NULL; /* Bus slots claimed by drivers */ -int xf86NumEntities = 0; -static int xf86EntityPrivateCount = 0; - -BusRec primaryBus = { BUS_NONE, { 0 } }; - -static Bool xf86ResAccessEnter = FALSE; - -static Bool doFramebufferMode = FALSE; - -/* - * Call the bus probes relevant to the architecture. - * - * The only one available so far is for PCI and SBUS. - */ - -void -xf86BusProbe(void) -{ - xf86PciProbe(); -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - xf86SbusProbe(); -#endif -} - -/* - * Determine what bus type the busID string represents. The start of the - * bus-dependent part of the string is returned as retID. - */ - -BusType -StringToBusType(const char* busID, const char **retID) -{ - char *p, *s; - BusType ret = BUS_NONE; - - /* If no type field, Default to PCI */ - if (isdigit(busID[0])) { - if (retID) - *retID = busID; - return BUS_PCI; - } - - s = xstrdup(busID); - p = strtok(s, ":"); - if (p == NULL || *p == 0) { - xfree(s); - return BUS_NONE; - } - if (!xf86NameCmp(p, "pci") || !xf86NameCmp(p, "agp")) - ret = BUS_PCI; - if (!xf86NameCmp(p, "sbus")) - ret = BUS_SBUS; - if (ret != BUS_NONE) - if (retID) - *retID = busID + strlen(p) + 1; - xfree(s); - return ret; -} - -/* - * Entity related code. - */ - -void -xf86EntityInit(void) -{ - int i; - - for (i = 0; i < xf86NumEntities; i++) - if (xf86Entities[i]->entityInit) { - xf86Entities[i]->entityInit(i,xf86Entities[i]->private); - } -} - -int -xf86AllocateEntity(void) -{ - xf86NumEntities++; - xf86Entities = xnfrealloc(xf86Entities, - sizeof(EntityPtr) * xf86NumEntities); - xf86Entities[xf86NumEntities - 1] = xnfcalloc(1,sizeof(EntityRec)); - xf86Entities[xf86NumEntities - 1]->entityPrivates = - xnfcalloc(sizeof(DevUnion) * xf86EntityPrivateCount, 1); - return (xf86NumEntities - 1); -} - -static void -EntityEnter(void) -{ - int i; - - for (i = 0; i < xf86NumEntities; i++) - if (xf86Entities[i]->entityEnter) { - xf86Entities[i]->entityEnter(i,xf86Entities[i]->private); - } -} - -static void -EntityLeave(void) -{ - int i; - - for (i = 0; i < xf86NumEntities; i++) - if (xf86Entities[i]->entityLeave) { - xf86Entities[i]->entityLeave(i,xf86Entities[i]->private); - } -} - -Bool -xf86IsEntityPrimary(int entityIndex) -{ - EntityPtr pEnt = xf86Entities[entityIndex]; - - if (primaryBus.type != pEnt->bus.type) return FALSE; - - switch (pEnt->bus.type) { - case BUS_PCI: - return (pEnt->bus.id.pci == primaryBus.id.pci); - case BUS_SBUS: - return (pEnt->bus.id.sbus.fbNum == primaryBus.id.sbus.fbNum); - default: - return FALSE; - } -} - -Bool -xf86SetEntityFuncs(int entityIndex, EntityProc init, EntityProc enter, - EntityProc leave, pointer private) -{ - if (entityIndex >= xf86NumEntities) - return FALSE; - xf86Entities[entityIndex]->entityInit = init; - xf86Entities[entityIndex]->entityEnter = enter; - xf86Entities[entityIndex]->entityLeave = leave; - xf86Entities[entityIndex]->private = private; - return TRUE; -} - -Bool -xf86DriverHasEntities(DriverPtr drvp) -{ - int i; - for (i = 0; i < xf86NumEntities; i++) { - if (xf86Entities[i]->driver == drvp) - return TRUE; - } - return FALSE; -} - -void -xf86AddEntityToScreen(ScrnInfoPtr pScrn, int entityIndex) -{ - if (entityIndex == -1) - return; - if (xf86Entities[entityIndex]->inUse && - !(xf86Entities[entityIndex]->entityProp & IS_SHARED_ACCEL)) { - ErrorF("Requested Entity already in use!\n"); - return; - } - - pScrn->numEntities++; - pScrn->entityList = xnfrealloc(pScrn->entityList, - pScrn->numEntities * sizeof(int)); - pScrn->entityList[pScrn->numEntities - 1] = entityIndex; - xf86Entities[entityIndex]->inUse = TRUE; - pScrn->entityInstanceList = xnfrealloc(pScrn->entityInstanceList, - pScrn->numEntities * sizeof(int)); - pScrn->entityInstanceList[pScrn->numEntities - 1] = 0; - pScrn->domainIOBase = xf86Entities[entityIndex]->domainIO; -} - -void -xf86SetEntityInstanceForScreen(ScrnInfoPtr pScrn, int entityIndex, int instance) -{ - int i; - - if (entityIndex == -1 || entityIndex >= xf86NumEntities) - return; - - for (i = 0; i < pScrn->numEntities; i++) { - if (pScrn->entityList[i] == entityIndex) { - pScrn->entityInstanceList[i] = instance; - break; - } - } -} - -/* - * XXX This needs to be updated for the case where a single entity may have - * instances associated with more than one screen. - */ -ScrnInfoPtr -xf86FindScreenForEntity(int entityIndex) -{ - int i,j; - - if (entityIndex == -1) return NULL; - - if (xf86Screens) { - for (i = 0; i < xf86NumScreens; i++) { - for (j = 0; j < xf86Screens[i]->numEntities; j++) { - if ( xf86Screens[i]->entityList[j] == entityIndex ) - return (xf86Screens[i]); - } - } - } - return NULL; -} - -void -xf86RemoveEntityFromScreen(ScrnInfoPtr pScrn, int entityIndex) -{ - int i; - - for (i = 0; i < pScrn->numEntities; i++) { - if (pScrn->entityList[i] == entityIndex) { - for (i++; i < pScrn->numEntities; i++) - pScrn->entityList[i-1] = pScrn->entityList[i]; - pScrn->numEntities--; - xf86Entities[entityIndex]->inUse = FALSE; - break; - } - } -} - -/* - * xf86ClearEntitiesForScreen() - called when a screen is deleted - * to mark it's entities unused. Called by xf86DeleteScreen(). - */ -void -xf86ClearEntityListForScreen(int scrnIndex) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - int i, entityIndex; - - if (pScrn->entityList == NULL || pScrn->numEntities == 0) return; - - for (i = 0; i < pScrn->numEntities; i++) { - entityIndex = pScrn->entityList[i]; - xf86Entities[entityIndex]->inUse = FALSE; - /* disable resource: call the disable function */ - } - xfree(pScrn->entityList); - xfree(pScrn->entityInstanceList); - pScrn->entityList = NULL; - pScrn->entityInstanceList = NULL; -} - -/* - * Add an extra device section (GDevPtr) to an entity. - */ - -void -xf86AddDevToEntity(int entityIndex, GDevPtr dev) -{ - EntityPtr pEnt; - - if (entityIndex >= xf86NumEntities) - return; - - pEnt = xf86Entities[entityIndex]; - pEnt->numInstances++; - pEnt->devices = xnfrealloc(pEnt->devices, - pEnt->numInstances * sizeof(GDevPtr)); - pEnt->devices[pEnt->numInstances - 1] = dev; - dev->claimed = TRUE; -} - -/* - * xf86GetEntityInfo() -- This function hands information from the - * EntityRec struct to the drivers. The EntityRec structure itself - * remains invisible to the driver. - */ -EntityInfoPtr -xf86GetEntityInfo(int entityIndex) -{ - EntityInfoPtr pEnt; - int i; - - if (entityIndex == -1) - return NULL; - - if (entityIndex >= xf86NumEntities) - return NULL; - - pEnt = xnfcalloc(1,sizeof(EntityInfoRec)); - pEnt->index = entityIndex; - pEnt->location = xf86Entities[entityIndex]->bus; - pEnt->active = xf86Entities[entityIndex]->active; - pEnt->chipset = xf86Entities[entityIndex]->chipset; - pEnt->driver = xf86Entities[entityIndex]->driver; - if ( (xf86Entities[entityIndex]->devices) && - (xf86Entities[entityIndex]->devices[0]) ) { - for (i = 0; i < xf86Entities[entityIndex]->numInstances; i++) - if (xf86Entities[entityIndex]->devices[i]->screen == 0) - break; - pEnt->device = xf86Entities[entityIndex]->devices[i]; - } else - pEnt->device = NULL; - - return pEnt; -} - -int -xf86GetNumEntityInstances(int entityIndex) -{ - if (entityIndex >= xf86NumEntities) - return -1; - - return xf86Entities[entityIndex]->numInstances; -} - -GDevPtr -xf86GetDevFromEntity(int entityIndex, int instance) -{ - int i; - - /* We might not use AddDevtoEntity */ - if ( (!xf86Entities[entityIndex]->devices) || - (!xf86Entities[entityIndex]->devices[0]) ) - return NULL; - - if (entityIndex >= xf86NumEntities || - instance >= xf86Entities[entityIndex]->numInstances) - return NULL; - - for (i = 0; i < xf86Entities[entityIndex]->numInstances; i++) - if (xf86Entities[entityIndex]->devices[i]->screen == instance) - break; - return xf86Entities[entityIndex]->devices[i]; -} - -/* - * xf86AccessInit() - set up everything needed for access control - * called only once on first server generation. - */ -void -xf86AccessInit(void) -{ - xf86ResAccessEnter = TRUE; -} - -/* - * xf86AccessEnter() -- gets called to save the text mode VGA IO - * resources when reentering the server after a VT switch. - */ -void -xf86AccessEnter(void) -{ - if (xf86ResAccessEnter) - return; - - /* - * on enter we simply disable routing of special resources - * to any bus and let the RAC code to "open" the right bridges. - */ - EntityEnter(); - xf86EnterServerState(SETUP); - xf86ResAccessEnter = TRUE; -} - -/* - * xf86AccessLeave() -- prepares access for and calls the - * entityLeave() functions. - * xf86AccessLeaveState() --- gets called to restore the - * access to the VGA IO resources when switching VT or on - * server exit. - * This was split to call xf86AccessLeaveState() from - * ddxGiveUp(). - */ -void -xf86AccessLeave(void) -{ - if (!xf86ResAccessEnter) - return; - EntityLeave(); -} - -/* - * xf86EnableAccess() -- enable access to controlled resources. - * To reduce latency when switching access the ScrnInfoRec has - * a linked list of the EntityAccPtr of all screen entities. - */ -/* - * switching access needs to be done in te following oder: - * disable - * 1. disable old entity - * 2. reroute bus - * 3. enable new entity - * Otherwise resources needed for access control might be shadowed - * by other resources! - */ - -void -xf86EnableAccess(ScrnInfoPtr pScrn) -{ - DebugF("Enable access %i\n",pScrn->scrnIndex); - - return; -} - -/* - * xf86EnterServerState() -- set state the server is in. - */ - -typedef enum { TRI_UNSET, TRI_TRUE, TRI_FALSE } TriState; - -static void -SetSIGIOForState(xf86State state) -{ - static int sigio_state; - static TriState sigio_blocked = TRI_UNSET; - - if ((state == SETUP) && (sigio_blocked != TRI_TRUE)) { - sigio_state = xf86BlockSIGIO(); - sigio_blocked = TRI_TRUE; - } else if ((state == OPERATING) && (sigio_blocked != TRI_UNSET)) { - xf86UnblockSIGIO(sigio_state); - sigio_blocked = TRI_FALSE; - } -} - -void -xf86EnterServerState(xf86State state) -{ - /* - * This is a good place to block SIGIO during SETUP state. - * SIGIO should be blocked in SETUP state otherwise (u)sleep() - * might get interrupted early. - * We take care not to call xf86BlockSIGIO() twice. - */ - SetSIGIOForState(state); - if (state == SETUP) - DebugF("Entering SETUP state\n"); - else - DebugF("Entering OPERATING state\n"); - - return; -} - -/* - * xf86PostProbe() -- Allocate all non conflicting resources - * This function gets called by xf86Init(). - */ -void -xf86PostProbe(void) -{ - if (fbSlotClaimed) { - if (pciSlotClaimed -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - || sbusSlotClaimed -#endif - ) { - FatalError("Cannot run in framebuffer mode. Please specify busIDs " - " for all framebuffer devices\n"); - return; - } else { - xf86Msg(X_INFO,"Running in FRAMEBUFFER Mode\n"); - doFramebufferMode = TRUE; - - return; - } - } -} - -void -xf86PostScreenInit(void) -{ - if (doFramebufferMode) { - SetSIGIOForState(OPERATING); - return; - } - - xf86VGAarbiterWrapFunctions(); - - DebugF("PostScreenInit generation: %i\n",serverGeneration); - xf86EnterServerState(OPERATING); -} - -/* - * xf86FindPrimaryDevice() - Find the display device which - * was active when the server was started. - */ -void -xf86FindPrimaryDevice(void) -{ - if (primaryBus.type != BUS_NONE) { - char *bus; - char loc[16]; - - switch (primaryBus.type) { - case BUS_PCI: - bus = "PCI"; - snprintf(loc, sizeof(loc), " %2.2x@%2.2x:%2.2x:%1.1x", - primaryBus.id.pci->bus, - primaryBus.id.pci->domain, - primaryBus.id.pci->dev, - primaryBus.id.pci->func); - break; - case BUS_SBUS: - bus = "SBUS"; - snprintf(loc, sizeof(loc), " %2.2x", primaryBus.id.sbus.fbNum); - break; - default: - bus = ""; - loc[0] = '\0'; - } - - xf86MsgVerb(X_INFO, 2, "Primary Device is: %s%s\n",bus,loc); - } -} - -int -xf86GetLastScrnFlag(int entityIndex) -{ - if(entityIndex < xf86NumEntities) { - return(xf86Entities[entityIndex]->lastScrnFlag); - } else { - return -1; - } -} - -void -xf86SetLastScrnFlag(int entityIndex, int scrnIndex) -{ - if(entityIndex < xf86NumEntities) { - xf86Entities[entityIndex]->lastScrnFlag = scrnIndex; - } -} - -Bool -xf86IsEntityShared(int entityIndex) -{ - if(entityIndex < xf86NumEntities) { - if(xf86Entities[entityIndex]->entityProp & IS_SHARED_ACCEL) { - return TRUE; - } - } - return FALSE; -} - -void -xf86SetEntityShared(int entityIndex) -{ - if(entityIndex < xf86NumEntities) { - xf86Entities[entityIndex]->entityProp |= IS_SHARED_ACCEL; - } -} - -Bool -xf86IsEntitySharable(int entityIndex) -{ - if(entityIndex < xf86NumEntities) { - if(xf86Entities[entityIndex]->entityProp & ACCEL_IS_SHARABLE) { - return TRUE; - } - } - return FALSE; -} - -void -xf86SetEntitySharable(int entityIndex) -{ - if(entityIndex < xf86NumEntities) { - xf86Entities[entityIndex]->entityProp |= ACCEL_IS_SHARABLE; - } -} - -Bool -xf86IsPrimInitDone(int entityIndex) -{ - if(entityIndex < xf86NumEntities) { - if(xf86Entities[entityIndex]->entityProp & SA_PRIM_INIT_DONE) { - return TRUE; - } - } - return FALSE; -} - -void -xf86SetPrimInitDone(int entityIndex) -{ - if(entityIndex < xf86NumEntities) { - xf86Entities[entityIndex]->entityProp |= SA_PRIM_INIT_DONE; - } -} - -void -xf86ClearPrimInitDone(int entityIndex) -{ - if(entityIndex < xf86NumEntities) { - xf86Entities[entityIndex]->entityProp &= ~SA_PRIM_INIT_DONE; - } -} - - -/* - * Allocate a private in the entities. - */ - -int -xf86AllocateEntityPrivateIndex(void) -{ - int idx, i; - EntityPtr pEnt; - DevUnion *nprivs; - - idx = xf86EntityPrivateCount++; - for (i = 0; i < xf86NumEntities; i++) { - pEnt = xf86Entities[i]; - nprivs = xnfrealloc(pEnt->entityPrivates, - xf86EntityPrivateCount * sizeof(DevUnion)); - /* Zero the new private */ - bzero(&nprivs[idx], sizeof(DevUnion)); - pEnt->entityPrivates = nprivs; - } - return idx; -} - -DevUnion * -xf86GetEntityPrivate(int entityIndex, int privIndex) -{ - if (entityIndex >= xf86NumEntities || privIndex >= xf86EntityPrivateCount) - return NULL; - - return &(xf86Entities[entityIndex]->entityPrivates[privIndex]); -} - +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains the interfaces to the bus-specific code + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include "os.h" +#include "xf86.h" +#include "xf86Priv.h" + +/* Bus-specific headers */ + +#include "xf86Bus.h" + +#define XF86_OS_PRIVS +#include "xf86_OSproc.h" +#include "xf86VGAarbiter.h" + +#include "Pci.h" + +/* Entity data */ +EntityPtr *xf86Entities = NULL; /* Bus slots claimed by drivers */ +int xf86NumEntities = 0; +static int xf86EntityPrivateCount = 0; + +BusRec primaryBus = { BUS_NONE, { 0 } }; + +static Bool xf86ResAccessEnter = FALSE; + +static Bool doFramebufferMode = FALSE; + +/* + * Call the bus probes relevant to the architecture. + * + * The only one available so far is for PCI and SBUS. + */ + +void +xf86BusProbe(void) +{ + xf86PciProbe(); +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + xf86SbusProbe(); +#endif +} + +/* + * Determine what bus type the busID string represents. The start of the + * bus-dependent part of the string is returned as retID. + */ + +BusType +StringToBusType(const char* busID, const char **retID) +{ + char *p, *s; + BusType ret = BUS_NONE; + + /* If no type field, Default to PCI */ + if (isdigit(busID[0])) { + if (retID) + *retID = busID; + return BUS_PCI; + } + + s = xstrdup(busID); + p = strtok(s, ":"); + if (p == NULL || *p == 0) { + free(s); + return BUS_NONE; + } + if (!xf86NameCmp(p, "pci") || !xf86NameCmp(p, "agp")) + ret = BUS_PCI; + if (!xf86NameCmp(p, "sbus")) + ret = BUS_SBUS; + if (ret != BUS_NONE) + if (retID) + *retID = busID + strlen(p) + 1; + free(s); + return ret; +} + +/* + * Entity related code. + */ + +void +xf86EntityInit(void) +{ + int i; + + for (i = 0; i < xf86NumEntities; i++) + if (xf86Entities[i]->entityInit) { + xf86Entities[i]->entityInit(i,xf86Entities[i]->private); + } +} + +int +xf86AllocateEntity(void) +{ + xf86NumEntities++; + xf86Entities = xnfrealloc(xf86Entities, + sizeof(EntityPtr) * xf86NumEntities); + xf86Entities[xf86NumEntities - 1] = xnfcalloc(1,sizeof(EntityRec)); + xf86Entities[xf86NumEntities - 1]->entityPrivates = + xnfcalloc(sizeof(DevUnion) * xf86EntityPrivateCount, 1); + return (xf86NumEntities - 1); +} + +static void +EntityEnter(void) +{ + int i; + + for (i = 0; i < xf86NumEntities; i++) + if (xf86Entities[i]->entityEnter) { + xf86Entities[i]->entityEnter(i,xf86Entities[i]->private); + } +} + +static void +EntityLeave(void) +{ + int i; + + for (i = 0; i < xf86NumEntities; i++) + if (xf86Entities[i]->entityLeave) { + xf86Entities[i]->entityLeave(i,xf86Entities[i]->private); + } +} + +Bool +xf86IsEntityPrimary(int entityIndex) +{ + EntityPtr pEnt = xf86Entities[entityIndex]; + + if (primaryBus.type != pEnt->bus.type) return FALSE; + + switch (pEnt->bus.type) { + case BUS_PCI: + return (pEnt->bus.id.pci == primaryBus.id.pci); + case BUS_SBUS: + return (pEnt->bus.id.sbus.fbNum == primaryBus.id.sbus.fbNum); + default: + return FALSE; + } +} + +Bool +xf86SetEntityFuncs(int entityIndex, EntityProc init, EntityProc enter, + EntityProc leave, pointer private) +{ + if (entityIndex >= xf86NumEntities) + return FALSE; + xf86Entities[entityIndex]->entityInit = init; + xf86Entities[entityIndex]->entityEnter = enter; + xf86Entities[entityIndex]->entityLeave = leave; + xf86Entities[entityIndex]->private = private; + return TRUE; +} + +Bool +xf86DriverHasEntities(DriverPtr drvp) +{ + int i; + for (i = 0; i < xf86NumEntities; i++) { + if (xf86Entities[i]->driver == drvp) + return TRUE; + } + return FALSE; +} + +void +xf86AddEntityToScreen(ScrnInfoPtr pScrn, int entityIndex) +{ + if (entityIndex == -1) + return; + if (xf86Entities[entityIndex]->inUse && + !(xf86Entities[entityIndex]->entityProp & IS_SHARED_ACCEL)) { + ErrorF("Requested Entity already in use!\n"); + return; + } + + pScrn->numEntities++; + pScrn->entityList = xnfrealloc(pScrn->entityList, + pScrn->numEntities * sizeof(int)); + pScrn->entityList[pScrn->numEntities - 1] = entityIndex; + xf86Entities[entityIndex]->inUse = TRUE; + pScrn->entityInstanceList = xnfrealloc(pScrn->entityInstanceList, + pScrn->numEntities * sizeof(int)); + pScrn->entityInstanceList[pScrn->numEntities - 1] = 0; + pScrn->domainIOBase = xf86Entities[entityIndex]->domainIO; +} + +void +xf86SetEntityInstanceForScreen(ScrnInfoPtr pScrn, int entityIndex, int instance) +{ + int i; + + if (entityIndex == -1 || entityIndex >= xf86NumEntities) + return; + + for (i = 0; i < pScrn->numEntities; i++) { + if (pScrn->entityList[i] == entityIndex) { + pScrn->entityInstanceList[i] = instance; + break; + } + } +} + +/* + * XXX This needs to be updated for the case where a single entity may have + * instances associated with more than one screen. + */ +ScrnInfoPtr +xf86FindScreenForEntity(int entityIndex) +{ + int i,j; + + if (entityIndex == -1) return NULL; + + if (xf86Screens) { + for (i = 0; i < xf86NumScreens; i++) { + for (j = 0; j < xf86Screens[i]->numEntities; j++) { + if ( xf86Screens[i]->entityList[j] == entityIndex ) + return (xf86Screens[i]); + } + } + } + return NULL; +} + +void +xf86RemoveEntityFromScreen(ScrnInfoPtr pScrn, int entityIndex) +{ + int i; + + for (i = 0; i < pScrn->numEntities; i++) { + if (pScrn->entityList[i] == entityIndex) { + for (i++; i < pScrn->numEntities; i++) + pScrn->entityList[i-1] = pScrn->entityList[i]; + pScrn->numEntities--; + xf86Entities[entityIndex]->inUse = FALSE; + break; + } + } +} + +/* + * xf86ClearEntitiesForScreen() - called when a screen is deleted + * to mark it's entities unused. Called by xf86DeleteScreen(). + */ +void +xf86ClearEntityListForScreen(int scrnIndex) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + int i, entityIndex; + + if (pScrn->entityList == NULL || pScrn->numEntities == 0) return; + + for (i = 0; i < pScrn->numEntities; i++) { + entityIndex = pScrn->entityList[i]; + xf86Entities[entityIndex]->inUse = FALSE; + /* disable resource: call the disable function */ + } + free(pScrn->entityList); + free(pScrn->entityInstanceList); + pScrn->entityList = NULL; + pScrn->entityInstanceList = NULL; +} + +/* + * Add an extra device section (GDevPtr) to an entity. + */ + +void +xf86AddDevToEntity(int entityIndex, GDevPtr dev) +{ + EntityPtr pEnt; + + if (entityIndex >= xf86NumEntities) + return; + + pEnt = xf86Entities[entityIndex]; + pEnt->numInstances++; + pEnt->devices = xnfrealloc(pEnt->devices, + pEnt->numInstances * sizeof(GDevPtr)); + pEnt->devices[pEnt->numInstances - 1] = dev; + dev->claimed = TRUE; +} + +/* + * xf86GetEntityInfo() -- This function hands information from the + * EntityRec struct to the drivers. The EntityRec structure itself + * remains invisible to the driver. + */ +EntityInfoPtr +xf86GetEntityInfo(int entityIndex) +{ + EntityInfoPtr pEnt; + int i; + + if (entityIndex == -1) + return NULL; + + if (entityIndex >= xf86NumEntities) + return NULL; + + pEnt = xnfcalloc(1,sizeof(EntityInfoRec)); + pEnt->index = entityIndex; + pEnt->location = xf86Entities[entityIndex]->bus; + pEnt->active = xf86Entities[entityIndex]->active; + pEnt->chipset = xf86Entities[entityIndex]->chipset; + pEnt->driver = xf86Entities[entityIndex]->driver; + if ( (xf86Entities[entityIndex]->devices) && + (xf86Entities[entityIndex]->devices[0]) ) { + for (i = 0; i < xf86Entities[entityIndex]->numInstances; i++) + if (xf86Entities[entityIndex]->devices[i]->screen == 0) + break; + pEnt->device = xf86Entities[entityIndex]->devices[i]; + } else + pEnt->device = NULL; + + return pEnt; +} + +int +xf86GetNumEntityInstances(int entityIndex) +{ + if (entityIndex >= xf86NumEntities) + return -1; + + return xf86Entities[entityIndex]->numInstances; +} + +GDevPtr +xf86GetDevFromEntity(int entityIndex, int instance) +{ + int i; + + /* We might not use AddDevtoEntity */ + if ( (!xf86Entities[entityIndex]->devices) || + (!xf86Entities[entityIndex]->devices[0]) ) + return NULL; + + if (entityIndex >= xf86NumEntities || + instance >= xf86Entities[entityIndex]->numInstances) + return NULL; + + for (i = 0; i < xf86Entities[entityIndex]->numInstances; i++) + if (xf86Entities[entityIndex]->devices[i]->screen == instance) + break; + return xf86Entities[entityIndex]->devices[i]; +} + +/* + * xf86AccessInit() - set up everything needed for access control + * called only once on first server generation. + */ +void +xf86AccessInit(void) +{ + xf86ResAccessEnter = TRUE; +} + +/* + * xf86AccessEnter() -- gets called to save the text mode VGA IO + * resources when reentering the server after a VT switch. + */ +void +xf86AccessEnter(void) +{ + if (xf86ResAccessEnter) + return; + + /* + * on enter we simply disable routing of special resources + * to any bus and let the RAC code to "open" the right bridges. + */ + EntityEnter(); + xf86EnterServerState(SETUP); + xf86ResAccessEnter = TRUE; +} + +/* + * xf86AccessLeave() -- prepares access for and calls the + * entityLeave() functions. + * xf86AccessLeaveState() --- gets called to restore the + * access to the VGA IO resources when switching VT or on + * server exit. + * This was split to call xf86AccessLeaveState() from + * ddxGiveUp(). + */ +void +xf86AccessLeave(void) +{ + if (!xf86ResAccessEnter) + return; + EntityLeave(); +} + +/* + * xf86EnableAccess() -- enable access to controlled resources. + * To reduce latency when switching access the ScrnInfoRec has + * a linked list of the EntityAccPtr of all screen entities. + */ +/* + * switching access needs to be done in te following oder: + * disable + * 1. disable old entity + * 2. reroute bus + * 3. enable new entity + * Otherwise resources needed for access control might be shadowed + * by other resources! + */ + +void +xf86EnableAccess(ScrnInfoPtr pScrn) +{ + DebugF("Enable access %i\n",pScrn->scrnIndex); + + return; +} + +/* + * xf86EnterServerState() -- set state the server is in. + */ + +typedef enum { TRI_UNSET, TRI_TRUE, TRI_FALSE } TriState; + +static void +SetSIGIOForState(xf86State state) +{ + static int sigio_state; + static TriState sigio_blocked = TRI_UNSET; + + if ((state == SETUP) && (sigio_blocked != TRI_TRUE)) { + sigio_state = xf86BlockSIGIO(); + sigio_blocked = TRI_TRUE; + } else if ((state == OPERATING) && (sigio_blocked != TRI_UNSET)) { + xf86UnblockSIGIO(sigio_state); + sigio_blocked = TRI_FALSE; + } +} + +void +xf86EnterServerState(xf86State state) +{ + /* + * This is a good place to block SIGIO during SETUP state. + * SIGIO should be blocked in SETUP state otherwise (u)sleep() + * might get interrupted early. + * We take care not to call xf86BlockSIGIO() twice. + */ + SetSIGIOForState(state); + if (state == SETUP) + DebugF("Entering SETUP state\n"); + else + DebugF("Entering OPERATING state\n"); + + return; +} + +/* + * xf86PostProbe() -- Allocate all non conflicting resources + * This function gets called by xf86Init(). + */ +void +xf86PostProbe(void) +{ + if (fbSlotClaimed) { + if (pciSlotClaimed +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + || sbusSlotClaimed +#endif + ) { + FatalError("Cannot run in framebuffer mode. Please specify busIDs " + " for all framebuffer devices\n"); + return; + } else { + xf86Msg(X_INFO,"Running in FRAMEBUFFER Mode\n"); + doFramebufferMode = TRUE; + + return; + } + } +} + +void +xf86PostScreenInit(void) +{ + if (doFramebufferMode) { + SetSIGIOForState(OPERATING); + return; + } + + xf86VGAarbiterWrapFunctions(); + + DebugF("PostScreenInit generation: %i\n",serverGeneration); + xf86EnterServerState(OPERATING); +} + +/* + * xf86FindPrimaryDevice() - Find the display device which + * was active when the server was started. + */ +void +xf86FindPrimaryDevice(void) +{ + if (primaryBus.type != BUS_NONE) { + char *bus; + char loc[16]; + + switch (primaryBus.type) { + case BUS_PCI: + bus = "PCI"; + snprintf(loc, sizeof(loc), " %2.2x@%2.2x:%2.2x:%1.1x", + primaryBus.id.pci->bus, + primaryBus.id.pci->domain, + primaryBus.id.pci->dev, + primaryBus.id.pci->func); + break; + case BUS_SBUS: + bus = "SBUS"; + snprintf(loc, sizeof(loc), " %2.2x", primaryBus.id.sbus.fbNum); + break; + default: + bus = ""; + loc[0] = '\0'; + } + + xf86MsgVerb(X_INFO, 2, "Primary Device is: %s%s\n",bus,loc); + } +} + +int +xf86GetLastScrnFlag(int entityIndex) +{ + if(entityIndex < xf86NumEntities) { + return(xf86Entities[entityIndex]->lastScrnFlag); + } else { + return -1; + } +} + +void +xf86SetLastScrnFlag(int entityIndex, int scrnIndex) +{ + if(entityIndex < xf86NumEntities) { + xf86Entities[entityIndex]->lastScrnFlag = scrnIndex; + } +} + +Bool +xf86IsEntityShared(int entityIndex) +{ + if(entityIndex < xf86NumEntities) { + if(xf86Entities[entityIndex]->entityProp & IS_SHARED_ACCEL) { + return TRUE; + } + } + return FALSE; +} + +void +xf86SetEntityShared(int entityIndex) +{ + if(entityIndex < xf86NumEntities) { + xf86Entities[entityIndex]->entityProp |= IS_SHARED_ACCEL; + } +} + +Bool +xf86IsEntitySharable(int entityIndex) +{ + if(entityIndex < xf86NumEntities) { + if(xf86Entities[entityIndex]->entityProp & ACCEL_IS_SHARABLE) { + return TRUE; + } + } + return FALSE; +} + +void +xf86SetEntitySharable(int entityIndex) +{ + if(entityIndex < xf86NumEntities) { + xf86Entities[entityIndex]->entityProp |= ACCEL_IS_SHARABLE; + } +} + +Bool +xf86IsPrimInitDone(int entityIndex) +{ + if(entityIndex < xf86NumEntities) { + if(xf86Entities[entityIndex]->entityProp & SA_PRIM_INIT_DONE) { + return TRUE; + } + } + return FALSE; +} + +void +xf86SetPrimInitDone(int entityIndex) +{ + if(entityIndex < xf86NumEntities) { + xf86Entities[entityIndex]->entityProp |= SA_PRIM_INIT_DONE; + } +} + +void +xf86ClearPrimInitDone(int entityIndex) +{ + if(entityIndex < xf86NumEntities) { + xf86Entities[entityIndex]->entityProp &= ~SA_PRIM_INIT_DONE; + } +} + + +/* + * Allocate a private in the entities. + */ + +int +xf86AllocateEntityPrivateIndex(void) +{ + int idx, i; + EntityPtr pEnt; + DevUnion *nprivs; + + idx = xf86EntityPrivateCount++; + for (i = 0; i < xf86NumEntities; i++) { + pEnt = xf86Entities[i]; + nprivs = xnfrealloc(pEnt->entityPrivates, + xf86EntityPrivateCount * sizeof(DevUnion)); + /* Zero the new private */ + bzero(&nprivs[idx], sizeof(DevUnion)); + pEnt->entityPrivates = nprivs; + } + return idx; +} + +DevUnion * +xf86GetEntityPrivate(int entityIndex, int privIndex) +{ + if (entityIndex >= xf86NumEntities || privIndex >= xf86EntityPrivateCount) + return NULL; + + return &(xf86Entities[entityIndex]->entityPrivates[privIndex]); +} + diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c index 9a2837e7b..33b38930f 100644 --- a/xorg-server/hw/xfree86/common/xf86Config.c +++ b/xorg-server/hw/xfree86/common/xf86Config.c @@ -1,2586 +1,2586 @@ -/* - * Loosely based on code bearing the following copyright: - * - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - */ - -/* - * Copyright 1992-2003 by The XFree86 Project, Inc. - * Copyright 1997 by Metro Link, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * - * Authors: - * Dirk Hohndel - * David Dawes - * Marc La France - * Egbert Eich - * ... and others - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#ifdef XF86DRI -#include -#include -#endif - -#include "xf86.h" -#include "xf86Parser.h" -#include "xf86tokens.h" -#include "xf86Config.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "configProcs.h" -#include "globals.h" -#include "extension.h" -#include "Pci.h" - -#include "xf86Xinput.h" -extern DeviceAssocRec mouse_assoc; - -#include "xkbsrv.h" - -#include "picture.h" - -/* - * These paths define the way the config file search is done. The escape - * sequences are documented in parser/scan.c. - */ -#ifndef ROOT_CONFIGPATH -#define ROOT_CONFIGPATH "%A," "%R," \ - "/etc/X11/%R," "%P/etc/X11/%R," \ - "%E," "%F," \ - "/etc/X11/%F," "%P/etc/X11/%F," \ - "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \ - "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \ - "%P/etc/X11/%X," \ - "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \ - "%P/lib/X11/%X" -#endif -#ifndef USER_CONFIGPATH -#define USER_CONFIGPATH "/etc/X11/%S," "%P/etc/X11/%S," \ - "/etc/X11/%G," "%P/etc/X11/%G," \ - "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \ - "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \ - "%P/etc/X11/%X," \ - "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \ - "%P/lib/X11/%X" -#endif -#ifndef ROOT_CONFIGDIRPATH -#define ROOT_CONFIGDIRPATH "%A," "%R," \ - "/etc/X11/%R," "%C/X11/%R," \ - "/etc/X11/%X," "%C/X11/%X" -#endif -#ifndef USER_CONFIGDIRPATH -#define USER_CONFIGDIRPATH "/etc/X11/%R," "%C/X11/%R," \ - "/etc/X11/%X," "%C/X11/%X" -#endif -#ifndef SYS_CONFIGDIRPATH -#define SYS_CONFIGDIRPATH "/usr/share/X11/%X," "%D/X11/%X" -#endif -#ifndef PROJECTROOT -#define PROJECTROOT "/usr/X11R6" -#endif - -static ModuleDefault ModuleDefaults[] = { - {.name = "extmod", .toLoad = TRUE, .load_opt=NULL}, -#ifdef DBE - {.name = "dbe", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef GLXEXT - {.name = "glx", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef XRECORD - {.name = "record", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef XF86DRI - {.name = "dri", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef DRI2 - {.name = "dri2", .toLoad = TRUE, .load_opt=NULL}, -#endif - {.name = NULL, .toLoad = FALSE, .load_opt=NULL} -}; - - -/* Forward declarations */ -static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, - int scrnum, MessageType from); -static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor); -static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, - Bool active); -static Bool configInput(IDevPtr inputp, XF86ConfInputPtr conf_input, - MessageType from); -static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display); -static Bool addDefaultModes(MonPtr monitorp); -#ifdef XF86DRI -static void configDRI(XF86ConfDRIPtr drip); -#endif -static void configExtensions(XF86ConfExtensionsPtr conf_ext); - -/* - * xf86GetPathElem -- - * Extract a single element from the font path string starting at - * pnt. The font path element will be returned, and pnt will be - * updated to point to the start of the next element, or set to - * NULL if there are no more. - */ -static char * -xf86GetPathElem(char **pnt) -{ - char *p1; - - p1 = *pnt; - *pnt = index(*pnt, ','); - if (*pnt != NULL) { - **pnt = '\0'; - *pnt += 1; - } - return(p1); -} - -/* - * xf86ValidateFontPath -- - * Validates the user-specified font path. Each element that - * begins with a '/' is checked to make sure the directory exists. - * If the directory exists, the existence of a file named 'fonts.dir' - * is checked. If either check fails, an error is printed and the - * element is removed from the font path. - */ - -#define DIR_FILE "/fonts.dir" -static char * -xf86ValidateFontPath(char *path) -{ - char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem; - struct stat stat_buf; - int flag; - int dirlen; - - tmp_path = xcalloc(1,strlen(path)+1); - out_pnt = tmp_path; - path_elem = NULL; - next = path; - while (next != NULL) { - path_elem = xf86GetPathElem(&next); - if (*path_elem == '/') { - dir_elem = xnfcalloc(1, strlen(path_elem) + 1); - if ((p1 = strchr(path_elem, ':')) != 0) - dirlen = p1 - path_elem; - else - dirlen = strlen(path_elem); - strncpy(dir_elem, path_elem, dirlen); - dir_elem[dirlen] = '\0'; - flag = stat(dir_elem, &stat_buf); - if (flag == 0) - if (!S_ISDIR(stat_buf.st_mode)) - flag = -1; - if (flag != 0) { - xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem); - xf86ErrorF("\tEntry deleted from font path.\n"); - xfree(dir_elem); - continue; - } - else { - p1 = xnfalloc(strlen(dir_elem)+strlen(DIR_FILE)+1); - strcpy(p1, dir_elem); - strcat(p1, DIR_FILE); - flag = stat(p1, &stat_buf); - if (flag == 0) - if (!S_ISREG(stat_buf.st_mode)) - flag = -1; - xfree(p1); - if (flag != 0) { - xf86Msg(X_WARNING, - "`fonts.dir' not found (or not valid) in \"%s\".\n", - dir_elem); - xf86ErrorF("\tEntry deleted from font path.\n"); - xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem); - xfree(dir_elem); - continue; - } - } - xfree(dir_elem); - } - - /* - * Either an OK directory, or a font server name. So add it to - * the path. - */ - if (out_pnt != tmp_path) - *out_pnt++ = ','; - strcat(out_pnt, path_elem); - out_pnt += strlen(path_elem); - } - return(tmp_path); -} - - -/* - * use the datastructure that the parser provides and pick out the parts - * that we need at this point - */ -char ** -xf86ModulelistFromConfig(pointer **optlist) -{ - int count = 0, i = 0; - char **modulearray; - char *ignore[] = { "GLcore", "speedo", "bitmap", "drm", - "freetype", "type1", - NULL }; - pointer *optarray; - XF86LoadPtr modp; - Bool found; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - if (xf86configptr->conf_modules) { - /* Walk the disable list and let people know what we've parsed to - * not be loaded - */ - modp = xf86configptr->conf_modules->mod_disable_lst; - while (modp) { - xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name); - modp = (XF86LoadPtr) modp->list.next; - } - /* - * Walk the default settings table. For each module listed to be - * loaded, make sure it's in the mod_load_lst. If it's not, make - * sure it's not in the mod_no_load_lst. If it's not disabled, - * append it to mod_load_lst - */ - for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { - if (ModuleDefaults[i].toLoad == FALSE) { - xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name); - continue; - } - found = FALSE; - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { - xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name); - found = TRUE; - break; - } - modp = (XF86LoadPtr) modp->list.next; - } - if (found == FALSE) { - modp = xf86configptr->conf_modules->mod_disable_lst; - while (modp) { - if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { - xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name); - found = TRUE; - break; - } - modp = (XF86LoadPtr) modp->list.next; - } - } - if (found == FALSE) { - XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; - ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); - xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name); - } - } - } else { - xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec)); - for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { - if (ModuleDefaults[i].toLoad == TRUE) { - XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; - ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); - } - } - } - - /* - * Walk the list of modules in the "Module" section to determine how - * many we have. - */ - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - for (i = 0; ignore[i]; i++) { - if (strcmp(modp->load_name, ignore[i]) == 0) - modp->ignore = 1; - } - if (!modp->ignore) - count++; - modp = (XF86LoadPtr) modp->list.next; - } - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - optarray = xnfalloc((count + 1) * sizeof(pointer)); - count = 0; - if (xf86configptr->conf_modules) { - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - if (!modp->ignore) { - modulearray[count] = modp->load_name; - optarray[count] = modp->load_opt; - count++; - } - modp = (XF86LoadPtr) modp->list.next; - } - } - modulearray[count] = NULL; - optarray[count] = NULL; - if (optlist) - *optlist = optarray; - else - xfree(optarray); - return modulearray; -} - - -char ** -xf86DriverlistFromConfig(void) -{ - int count = 0; - int j; - char **modulearray; - screenLayoutPtr slp; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - /* - * Walk the list of driver lines in active "Device" sections to - * determine now many implicitly loaded modules there are. - * - */ - if (xf86ConfigLayout.screens) { - slp = xf86ConfigLayout.screens; - while ((slp++)->screen) { - count++; - } - } - - /* - * Handle the set of inactive "Device" sections. - */ - j = 0; - while (xf86ConfigLayout.inactives[j++].identifier) - count++; - - if (count == 0) - return NULL; - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - count = 0; - slp = xf86ConfigLayout.screens; - while (slp->screen) { - modulearray[count] = slp->screen->device->driver; - count++; - slp++; - } - - j = 0; - - while (xf86ConfigLayout.inactives[j].identifier) - modulearray[count++] = xf86ConfigLayout.inactives[j++].driver; - - modulearray[count] = NULL; - - /* Remove duplicates */ - for (count = 0; modulearray[count] != NULL; count++) { - int i; - - for (i = 0; i < count; i++) - if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { - modulearray[count] = ""; - break; - } - } - return modulearray; -} - -char ** -xf86InputDriverlistFromConfig(void) -{ - int count = 0; - char **modulearray; - IDevPtr* idp; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - /* - * Walk the list of driver lines in active "InputDevice" sections to - * determine now many implicitly loaded modules there are. - */ - if (xf86ConfigLayout.inputs) { - idp = xf86ConfigLayout.inputs; - while (*idp) { - count++; - idp++; - } - } - - if (count == 0) - return NULL; - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - count = 0; - idp = xf86ConfigLayout.inputs; - while (idp && *idp) { - modulearray[count] = (*idp)->driver; - count++; - idp++; - } - modulearray[count] = NULL; - - /* Remove duplicates */ - for (count = 0; modulearray[count] != NULL; count++) { - int i; - - for (i = 0; i < count; i++) - if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { - modulearray[count] = ""; - break; - } - } - return modulearray; -} - -static void -fixup_video_driver_list(char **drivers) -{ - static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL }; - char **end, **drv; - char *x; - char **ati, **atimisc; - int i; - - /* walk to the end of the list */ - for (end = drivers; *end && **end; end++) ; - end--; - - /* - * for each of the fallback drivers, if we find it in the list, - * swap it with the last available non-fallback driver. - */ - for (i = 0; fallback[i]; i++) { - for (drv = drivers; drv != end; drv++) { - if (strstr(*drv, fallback[i])) { - x = *drv; *drv = *end; *end = x; - end--; - break; - } - } - } - /* - * since the ati wrapper driver is gross and awful, sort ati before - * atimisc, which makes sure all the ati symbols are visible in xorgcfg. - */ - for (drv = drivers; drv != end; drv++) { - if (!strcmp(*drv, "atimisc")) { - atimisc = drv; - for (drv = atimisc; drv != end; drv++) { - if (!strcmp(*drv, "ati")) { - ati = drv; - x = *ati; *ati = *atimisc; *atimisc = x; - return; - } - } - /* if we get here, ati was already ahead of atimisc */ - return; - } - } -} - -static char ** -GenerateDriverlist(char * dirname) -{ - char **ret; - const char *subdirs[] = { dirname, NULL }; - static const char *patlist[] = {"(.*)_drv\\.so", "(.*)_drv\\.o", NULL}; - ret = LoaderListDirs(subdirs, patlist); - - /* fix up the probe order for video drivers */ - if (strstr(dirname, "drivers") && ret != NULL) - fixup_video_driver_list(ret); - - return ret; -} - -char ** -xf86DriverlistFromCompile(void) -{ - static char **driverlist = NULL; - - if (!driverlist) - driverlist = GenerateDriverlist("drivers"); - - return driverlist; -} - -/* - * xf86ConfigError -- - * Print a READABLE ErrorMessage!!! All information that is - * available is printed. - */ -static void -xf86ConfigError(char *msg, ...) -{ - va_list ap; - - ErrorF("\nConfig Error:\n"); - va_start(ap, msg); - VErrorF(msg, ap); - va_end(ap); - ErrorF("\n"); - return; -} - -static void -configFiles(XF86ConfFilesPtr fileconf) -{ - MessageType pathFrom; - Bool must_copy; - int size, countDirs; - char *temp_path, *log_buf, *start, *end; - - /* FontPath */ - must_copy = TRUE; - - temp_path = defaultFontPath ? defaultFontPath : ""; - if (xf86fpFlag) - pathFrom = X_CMDLINE; - else if (fileconf && fileconf->file_fontpath) { - pathFrom = X_CONFIG; - if (xf86Info.useDefaultFontPath) { - defaultFontPath = Xprintf("%s%s%s", - fileconf->file_fontpath, - *temp_path ? "," : "", temp_path); - if (defaultFontPath != NULL) { - must_copy = FALSE; - } - } - else - defaultFontPath = fileconf->file_fontpath; - } - else - pathFrom = X_DEFAULT; - temp_path = defaultFontPath ? defaultFontPath : ""; - - /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */ - temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath; - defaultFontPath = xf86ValidateFontPath(temp_path); - xfree(temp_path); - - /* make fontpath more readable in the logfiles */ - countDirs = 1; - temp_path = defaultFontPath; - while ((temp_path = index(temp_path, ',')) != NULL) { - countDirs++; - temp_path++; - } - - log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1); - temp_path = log_buf; - start = defaultFontPath; - while((end = index(start, ',')) != NULL) { - size = (end - start) + 1; - *(temp_path++) = '\t'; - strncpy(temp_path, start, size); - temp_path += size; - *(temp_path++) = '\n'; - start += size; - } - /* copy last entry */ - *(temp_path++) = '\t'; - strcpy(temp_path, start); - xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf); - xfree(log_buf); - - /* ModulePath */ - - if (fileconf) { - if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) { - xf86ModulePath = fileconf->file_modulepath; - xf86ModPathFrom = X_CONFIG; - } - } - - xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath); - - if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) { - XkbBaseDirectory = fileconf->file_xkbdir; - xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n", - XkbBaseDirectory); - } -#if 0 - /* LogFile */ - /* - * XXX The problem with this is that the log file is already open. - * One option might be to copy the exiting contents to the new location. - * and re-open it. The down side is that the default location would - * already have been overwritten. Another option would be to start with - * unique temporary location, then copy it once the correct name is known. - * A problem with this is what happens if the server exits before that - * happens. - */ - if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) { - xf86LogFile = fileconf->file_logfile; - xf86LogFileFrom = X_CONFIG; - } -#endif - - return; -} - -typedef enum { - FLAG_NOTRAPSIGNALS, - FLAG_DONTVTSWITCH, - FLAG_DONTZAP, - FLAG_DONTZOOM, - FLAG_DISABLEVIDMODE, - FLAG_ALLOWNONLOCAL, - FLAG_ALLOWMOUSEOPENFAIL, - FLAG_VTSYSREQ, - FLAG_SAVER_BLANKTIME, - FLAG_DPMS_STANDBYTIME, - FLAG_DPMS_SUSPENDTIME, - FLAG_DPMS_OFFTIME, - FLAG_PIXMAP, - FLAG_PC98, - FLAG_NOPM, - FLAG_XINERAMA, - FLAG_LOG, - FLAG_RENDER_COLORMAP_MODE, - FLAG_RANDR, - FLAG_AIGLX, - FLAG_IGNORE_ABI, - FLAG_ALLOW_EMPTY_INPUT, - FLAG_USE_DEFAULT_FONT_PATH, - FLAG_AUTO_ADD_DEVICES, - FLAG_AUTO_ENABLE_DEVICES, - FLAG_GLX_VISUALS, - FLAG_DRI2, - FLAG_USE_SIGIO -} FlagValues; - -/** - * NOTE: the last value for each entry is NOT the default. It is set to TRUE - * if the parser found the option in the config file. - */ -static OptionInfoRec FlagOptions[] = { - { FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_VTSYSREQ, "VTSysReq", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_SAVER_BLANKTIME, "BlankTime" , OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_PIXMAP, "Pixmap", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_PC98, "PC98", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_NOPM, "NoPM", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_LOG, "Log", OPTV_STRING, - {0}, FALSE }, - { FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING, - {0}, FALSE }, - { FLAG_RANDR, "RandR", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_ALLOW_EMPTY_INPUT, "AllowEmptyInput", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING, - {0}, FALSE }, - { FLAG_DRI2, "DRI2", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -#ifdef SUPPORT_PC98 -static Bool -detectPC98(void) -{ - unsigned char buf[2]; - - if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2) - return FALSE; - if ((buf[0] == 0x98) && (buf[1] == 0x21)) - return TRUE; - else - return FALSE; -} -#endif - -static Bool -configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) -{ - XF86OptionPtr optp, tmp; - int i; - Pix24Flags pix24 = Pix24DontCare; - Bool value; - MessageType from; - const char *s; - XkbRMLVOSet set; - /* Default options. */ - set.rules = "base"; - set.model = "pc105"; - set.layout = "us"; - set.variant = NULL; - set.options = NULL; - - /* - * Merge the ServerLayout and ServerFlags options. The former have - * precedence over the latter. - */ - optp = NULL; - if (flagsconf && flagsconf->flg_option_lst) - optp = xf86optionListDup(flagsconf->flg_option_lst); - if (layoutopts) { - tmp = xf86optionListDup(layoutopts); - if (optp) - optp = xf86optionListMerge(optp, tmp); - else - optp = tmp; - } - - xf86ProcessOptions(-1, optp, FlagOptions); - - xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals); - xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch); - xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap); - xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom); - - xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI); - if (xf86Info.ignoreABI) { - xf86Msg(X_CONFIG, "Ignoring ABI Version\n"); - } - - if (xf86SIGIOSupported()) { - xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT); - if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) { - from = X_CONFIG; - } else { - from = X_DEFAULT; - } - if (!xf86Info.useSIGIO) { - xf86Msg(from, "Disabling SIGIO handlers for input devices\n"); - } else if (from == X_CONFIG) { - xf86Msg(from, "Enabling SIGIO handlers for input devices\n"); - } - } else { - xf86Info.useSIGIO = FALSE; - } - - if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) { - xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES, - &xf86Info.autoAddDevices); - from = X_CONFIG; - } - else { - from = X_DEFAULT; - } - xf86Msg(from, "%sutomatically adding devices\n", - xf86Info.autoAddDevices ? "A" : "Not a"); - - if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) { - xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES, - &xf86Info.autoEnableDevices); - from = X_CONFIG; - } - else { - from = X_DEFAULT; - } - xf86Msg(from, "%sutomatically enabling devices\n", - xf86Info.autoEnableDevices ? "A" : "Not a"); - - /* - * Set things up based on the config file information. Some of these - * settings may be overridden later when the command line options are - * checked. - */ -#ifdef XF86VIDMODE - if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value)) - xf86Info.vidModeEnabled = !value; - if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value)) - xf86Info.vidModeAllowNonLocal = value; -#endif - - if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) - xf86Info.allowMouseOpenFail = value; - - if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) { -#ifdef USE_VT_SYSREQ - xf86Info.vtSysreq = value; - xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled"); -#else - if (value) - xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n"); -#endif - } - - xf86Info.pmFlag = TRUE; - if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) - xf86Info.pmFlag = !value; - { - if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) { - if (!xf86NameCmp(s,"flush")) { - xf86Msg(X_CONFIG, "Flushing logfile enabled\n"); - xf86Info.log = LogFlush; - LogSetParameter(XLOG_FLUSH, TRUE); - } else if (!xf86NameCmp(s,"sync")) { - xf86Msg(X_CONFIG, "Syncing logfile enabled\n"); - xf86Info.log = LogSync; - LogSetParameter(XLOG_FLUSH, TRUE); - LogSetParameter(XLOG_SYNC, TRUE); - } else { - xf86Msg(X_WARNING,"Unknown Log option\n"); - } - } - } - - { - if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){ - int policy = PictureParseCmapPolicy (s); - if (policy == PictureCmapPolicyInvalid) - xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s); - else - { - xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s); - PictureCmapPolicy = policy; - } - } - } - -#ifdef RANDR - xf86Info.disableRandR = FALSE; - xf86Info.randRFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) { - xf86Info.disableRandR = !value; - xf86Info.randRFrom = X_CONFIG; - } -#endif - - xf86Info.aiglx = TRUE; - xf86Info.aiglxFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { - xf86Info.aiglx = value; - xf86Info.aiglxFrom = X_CONFIG; - } - -#ifdef GLXEXT - xf86Info.glxVisuals = XF86_GlxVisualsTypical; - xf86Info.glxVisualsFrom = X_DEFAULT; - if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) { - if (!xf86NameCmp(s, "minimal")) { - xf86Info.glxVisuals = XF86_GlxVisualsMinimal; - } else if (!xf86NameCmp(s, "typical")) { - xf86Info.glxVisuals = XF86_GlxVisualsTypical; - } else if (!xf86NameCmp(s, "all")) { - xf86Info.glxVisuals = XF86_GlxVisualsAll; - } else { - xf86Msg(X_WARNING,"Unknown GlxVisuals option\n"); - } - } - - if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { - xf86Info.aiglx = value; - xf86Info.aiglxFrom = X_CONFIG; - } -#endif - - /* AllowEmptyInput is automatically true if we're hotplugging */ - xf86Info.allowEmptyInput = (xf86Info.autoAddDevices && xf86Info.autoEnableDevices); - xf86GetOptValBool(FlagOptions, FLAG_ALLOW_EMPTY_INPUT, &xf86Info.allowEmptyInput); - - /* AEI on? Then we're not using kbd, so use the evdev rules set. */ -#if defined(linux) - if (xf86Info.allowEmptyInput) - set.rules = "evdev"; -#endif - XkbSetRulesDflts(&set); - - xf86Info.useDefaultFontPath = TRUE; - xf86Info.useDefaultFontPathFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) { - xf86Info.useDefaultFontPath = value; - xf86Info.useDefaultFontPathFrom = X_CONFIG; - } - -/* Make sure that timers don't overflow CARD32's after multiplying */ -#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN) - - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - -#ifdef DPMSExtension - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSStandbyTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSSuspendTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSOffTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); -#endif - - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i); - switch (i) { - case 24: - pix24 = Pix24Use24; - break; - case 32: - pix24 = Pix24Use32; - break; - case -1: - break; - default: - xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i); - return FALSE; - } - if (xf86Pix24 != Pix24DontCare) { - xf86Info.pixmap24 = xf86Pix24; - xf86Info.pix24From = X_CMDLINE; - } else if (pix24 != Pix24DontCare) { - xf86Info.pixmap24 = pix24; - xf86Info.pix24From = X_CONFIG; - } else { - xf86Info.pixmap24 = Pix24DontCare; - xf86Info.pix24From = X_DEFAULT; - } -#ifdef SUPPORT_PC98 - if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) { - xf86Info.pc98 = value; - if (value) { - xf86Msg(X_CONFIG, "Japanese PC98 architecture\n"); - } - } else - if (detectPC98()) { - xf86Info.pc98 = TRUE; - xf86Msg(X_PROBED, "Japanese PC98 architecture\n"); - } -#endif - -#ifdef PANORAMIX - from = X_DEFAULT; - if (!noPanoramiXExtension) - from = X_CMDLINE; - else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) { - noPanoramiXExtension = !value; - from = X_CONFIG; - } - if (!noPanoramiXExtension) - xf86Msg(from, "Xinerama: enabled\n"); -#endif - -#ifdef DRI2 - xf86Info.dri2 = FALSE; - xf86Info.dri2From = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) { - xf86Info.dri2 = value; - xf86Info.dri2From = X_CONFIG; - } -#endif - - return TRUE; -} - -Bool xf86DRI2Enabled(void) -{ - return xf86Info.dri2; -} - -/* - * Locate the core input devices. These can be specified/located in - * the following ways, in order of priority: - * - * 1. The InputDevices named by the -pointer and -keyboard command line - * options. - * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by - * the active ServerLayout. - * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard". - * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse - * driver (mouse, synaptics, evdev, vmmouse, void) - * 5. Default devices with an empty (default) configuration. These defaults - * will reference the 'mouse' and 'keyboard' drivers. - */ - -static Bool -checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) -{ - IDevPtr corePointer = NULL, coreKeyboard = NULL; - Bool foundPointer = FALSE, foundKeyboard = FALSE; - const char *pointerMsg = NULL, *keyboardMsg = NULL; - IDevPtr *devs, /* iterator */ - indp; - IDevRec Pointer, Keyboard; - XF86ConfInputPtr confInput; - XF86ConfInputRec defPtr, defKbd; - int count = 0; - MessageType from = X_DEFAULT; - int found = 0; - const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse", - "void", NULL }; - - /* - * First check if a core pointer or core keyboard have been specified - * in the active ServerLayout. If more than one is specified for either, - * remove the core attribute from the later ones. - */ - for (devs = servlayoutp->inputs; devs && *devs; devs++) { - pointer opt1 = NULL, opt2 = NULL; - indp = *devs; - if (indp->commonOptions && - xf86CheckBoolOption(indp->commonOptions, "CorePointer", FALSE)) { - opt1 = indp->commonOptions; - } - if (indp->extraOptions && - xf86CheckBoolOption(indp->extraOptions, "CorePointer", FALSE)) { - opt2 = indp->extraOptions; - } - if (opt1 || opt2) { - if (!corePointer) { - corePointer = indp; - } else { - if (opt1) - xf86ReplaceBoolOption(opt1, "CorePointer", FALSE); - if (opt2) - xf86ReplaceBoolOption(opt2, "CorePointer", FALSE); - xf86Msg(X_WARNING, "Duplicate core pointer devices. " - "Removing core pointer attribute from \"%s\"\n", - indp->identifier); - } - } - opt1 = opt2 = NULL; - if (indp->commonOptions && - xf86CheckBoolOption(indp->commonOptions, "CoreKeyboard", FALSE)) { - opt1 = indp->commonOptions; - } - if (indp->extraOptions && - xf86CheckBoolOption(indp->extraOptions, "CoreKeyboard", FALSE)) { - opt2 = indp->extraOptions; - } - if (opt1 || opt2) { - if (!coreKeyboard) { - coreKeyboard = indp; - } else { - if (opt1) - xf86ReplaceBoolOption(opt1, "CoreKeyboard", FALSE); - if (opt2) - xf86ReplaceBoolOption(opt2, "CoreKeyboard", FALSE); - xf86Msg(X_WARNING, "Duplicate core keyboard devices. " - "Removing core keyboard attribute from \"%s\"\n", - indp->identifier); - } - } - count++; - } - - confInput = NULL; - - /* 1. Check for the -pointer command line option. */ - if (xf86PointerName) { - confInput = xf86findInput(xf86PointerName, - xf86configptr->conf_input_lst); - if (!confInput) { - xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", - xf86PointerName); - return FALSE; - } - from = X_CMDLINE; - /* - * If one was already specified in the ServerLayout, it needs to be - * removed. - */ - if (corePointer) { - for (devs = servlayoutp->inputs; devs && *devs; devs++) - if (*devs == corePointer) - { - xfree(*devs); - *devs = (IDevPtr)0x1; /* ensure we dont skip next loop*/ - break; - } - for (; devs && *devs; devs++) - devs[0] = devs[1]; - count--; - } - corePointer = NULL; - foundPointer = TRUE; - } - - /* 2. ServerLayout-specified core pointer. */ - if (corePointer) { - foundPointer = TRUE; - from = X_CONFIG; - } - - /* 3. First core pointer device. */ - if (!foundPointer && (!xf86Info.allowEmptyInput || implicitLayout)) { - XF86ConfInputPtr p; - - for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { - if (p->inp_option_lst && - xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) { - confInput = p; - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "first core pointer device"; - break; - } - } - } - - /* 4. First pointer with an allowed mouse driver. */ - if (!foundPointer && !xf86Info.allowEmptyInput) { - const char **driver = mousedrivers; - confInput = xf86findInput(CONF_IMPLICIT_POINTER, - xf86configptr->conf_input_lst); - while (*driver && !confInput) { - confInput = xf86findInputByDriver(*driver, - xf86configptr->conf_input_lst); - driver++; - } - if (confInput) { - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "first mouse device"; - } - } - - /* 5. Built-in default. */ - if (!foundPointer && !xf86Info.allowEmptyInput) { - bzero(&defPtr, sizeof(defPtr)); - defPtr.inp_identifier = strdup(""); - defPtr.inp_driver = strdup("mouse"); - confInput = &defPtr; - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "default mouse configuration"; - } - - /* Add the core pointer device to the layout, and set it to Core. */ - if (foundPointer && confInput) { - foundPointer = configInput(&Pointer, confInput, from); - if (foundPointer) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(IDevPtr)); - devs[count - 1] = xnfalloc(sizeof(IDevRec)); - *devs[count - 1] = Pointer; - devs[count - 1]->extraOptions = - xf86addNewOption(NULL, xnfstrdup("CorePointer"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - if (!foundPointer && !xf86Info.allowEmptyInput) { - /* This shouldn't happen. */ - xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n"); - return FALSE; - } - - /* - * always synthesize a 'mouse' section configured to send core - * events, unless a 'void' section is found, in which case the user - * probably wants to run footless. - * - * If you're using an evdev keyboard and expect a default mouse - * section ... deal. - */ - for (devs = servlayoutp->inputs; devs && *devs; devs++) { - const char **driver = mousedrivers; - while(*driver) { - if (!strcmp((*devs)->driver, *driver)) { - found = 1; - break; - } - driver++; - } - } - if (!found && !xf86Info.allowEmptyInput) { - xf86Msg(X_INFO, "No default mouse found, adding one\n"); - bzero(&defPtr, sizeof(defPtr)); - defPtr.inp_identifier = strdup(""); - defPtr.inp_driver = strdup("mouse"); - confInput = &defPtr; - foundPointer = configInput(&Pointer, confInput, from); - if (foundPointer) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(IDevPtr)); - devs[count - 1] = xnfalloc(sizeof(IDevRec)); - *devs[count - 1] = Pointer; - devs[count - 1]->extraOptions = - xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - confInput = NULL; - - /* 1. Check for the -keyboard command line option. */ - if (xf86KeyboardName) { - confInput = xf86findInput(xf86KeyboardName, - xf86configptr->conf_input_lst); - if (!confInput) { - xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", - xf86KeyboardName); - return FALSE; - } - from = X_CMDLINE; - /* - * If one was already specified in the ServerLayout, it needs to be - * removed. - */ - if (coreKeyboard) { - for (devs = servlayoutp->inputs; devs && *devs; devs++) - if (*devs == coreKeyboard) - { - xfree(*devs); - *devs = (IDevPtr)0x1; /* ensure we dont skip next loop */ - break; - } - for (; devs && *devs; devs++) - devs[0] = devs[1]; - count--; - } - coreKeyboard = NULL; - foundKeyboard = TRUE; - } - - /* 2. ServerLayout-specified core keyboard. */ - if (coreKeyboard) { - foundKeyboard = TRUE; - from = X_CONFIG; - } - - /* 3. First core keyboard device. */ - if (!foundKeyboard && (!xf86Info.allowEmptyInput || implicitLayout)) { - XF86ConfInputPtr p; - - for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { - if (p->inp_option_lst && - xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) { - confInput = p; - foundKeyboard = TRUE; - from = X_DEFAULT; - keyboardMsg = "first core keyboard device"; - break; - } - } - } - - /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */ - if (!foundKeyboard && !xf86Info.allowEmptyInput) { - confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD, - xf86configptr->conf_input_lst); - if (!confInput) { - confInput = xf86findInputByDriver("kbd", - xf86configptr->conf_input_lst); - } - if (confInput) { - foundKeyboard = TRUE; - from = X_DEFAULT; - keyboardMsg = "first keyboard device"; - } - } - - /* 5. Built-in default. */ - if (!foundKeyboard && !xf86Info.allowEmptyInput) { - bzero(&defKbd, sizeof(defKbd)); - defKbd.inp_identifier = strdup(""); - defKbd.inp_driver = strdup("kbd"); - confInput = &defKbd; - foundKeyboard = TRUE; - keyboardMsg = "default keyboard configuration"; - from = X_DEFAULT; - } - - /* Add the core keyboard device to the layout, and set it to Core. */ - if (foundKeyboard && confInput) { - foundKeyboard = configInput(&Keyboard, confInput, from); - if (foundKeyboard) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(IDevPtr)); - devs[count - 1] = xnfalloc(sizeof(IDevRec)); - *devs[count - 1] = Keyboard; - devs[count - 1]->extraOptions = - xf86addNewOption(NULL, xnfstrdup("CoreKeyboard"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - if (!foundKeyboard && !xf86Info.allowEmptyInput) { - /* This shouldn't happen. */ - xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n"); - return FALSE; - } - - if (pointerMsg) { - if (implicitLayout) - xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", - pointerMsg); - else - xf86Msg(X_DEFAULT, "The core pointer device wasn't specified " - "explicitly in the layout.\n" - "\tUsing the %s.\n", pointerMsg); - } - - if (keyboardMsg) { - if (implicitLayout) - xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", - keyboardMsg); - else - xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified " - "explicitly in the layout.\n" - "\tUsing the %s.\n", keyboardMsg); - } - - if (xf86Info.allowEmptyInput && !(foundPointer && foundKeyboard)) { -#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) - const char *config_backend; -#if defined(CONFIG_HAL) - config_backend = "HAL"; -#else - config_backend = "udev"; -#endif - xf86Msg(X_INFO, "The server relies on %s to provide the list of " - "input devices.\n\tIf no devices become available, " - "reconfigure %s or disable AutoAddDevices.\n", - config_backend, config_backend); -#else - xf86Msg(X_INFO, "Hotplugging is disabled and no input devices were configured.\n" - "\tTry disabling AllowEmptyInput.\n"); -#endif - } - - return TRUE; -} - -typedef enum { - LAYOUT_ISOLATEDEVICE, - LAYOUT_SINGLECARD -} LayoutValues; - -static OptionInfoRec LayoutOptions[] = { - { LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING, - {0}, FALSE }, - { LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -static Bool -configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp) -{ - XF86ConfInputrefPtr irp; - IDevPtr *indp; - int count = 0; - - /* - * Count the number of input devices. - */ - irp = layout->lay_input_lst; - while (irp) { - count++; - irp = (XF86ConfInputrefPtr)irp->list.next; - } - DebugF("Found %d input devices in the layout section %s\n", - count, layout->lay_identifier); - indp = xnfcalloc((count + 1), sizeof(IDevPtr)); - indp[count] = NULL; - irp = layout->lay_input_lst; - count = 0; - while (irp) { - indp[count] = xnfalloc(sizeof(IDevRec)); - if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) { - while(count--) - xfree(indp[count]); - xfree(indp); - return FALSE; - } - indp[count]->extraOptions = irp->iref_option_lst; - count++; - irp = (XF86ConfInputrefPtr)irp->list.next; - } - servlayoutp->inputs = indp; - - return TRUE; -} - - -/* - * figure out which layout is active, which screens are used in that layout, - * which drivers and monitors are used in these screens - */ -static Bool -configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, - char *default_layout) -{ - XF86ConfAdjacencyPtr adjp; - XF86ConfInactivePtr idp; - int count = 0; - int scrnum; - XF86ConfLayoutPtr l; - MessageType from; - screenLayoutPtr slp; - GDevPtr gdp; - int i = 0, j; - - if (!servlayoutp) - return FALSE; - - /* - * which layout section is the active one? - * - * If there is a -layout command line option, use that one, otherwise - * pick the first one. - */ - from = X_DEFAULT; - if (xf86LayoutName != NULL) - from = X_CMDLINE; - else if (default_layout) { - xf86LayoutName = default_layout; - from = X_CONFIG; - } - if (xf86LayoutName != NULL) { - if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) { - xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n", - xf86LayoutName); - return FALSE; - } - conf_layout = l; - } - xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier); - adjp = conf_layout->lay_adjacency_lst; - - /* - * we know that each screen is referenced exactly once on the left side - * of a layout statement in the Layout section. So to allocate the right - * size for the array we do a quick walk of the list to figure out how - * many sections we have - */ - while (adjp) { - count++; - adjp = (XF86ConfAdjacencyPtr)adjp->list.next; - } - - DebugF("Found %d screens in the layout section %s", - count, conf_layout->lay_identifier); - if (!count) /* alloc enough storage even if no screen is specified */ - count = 1; - - slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec)); - slp[count].screen = NULL; - /* - * now that we have storage, loop over the list again and fill in our - * data structure; at this point we do not fill in the adjacency - * information as it is not clear if we need it at all - */ - adjp = conf_layout->lay_adjacency_lst; - count = 0; - while (adjp) { - slp[count].screen = xnfcalloc(1, sizeof(confScreenRec)); - if (adjp->adj_scrnum < 0) - scrnum = count; - else - scrnum = adjp->adj_scrnum; - if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum, - X_CONFIG)) { - xfree(slp); - return FALSE; - } - slp[count].x = adjp->adj_x; - slp[count].y = adjp->adj_y; - slp[count].refname = adjp->adj_refscreen; - switch (adjp->adj_where) { - case CONF_ADJ_OBSOLETE: - slp[count].where = PosObsolete; - slp[count].topname = adjp->adj_top_str; - slp[count].bottomname = adjp->adj_bottom_str; - slp[count].leftname = adjp->adj_left_str; - slp[count].rightname = adjp->adj_right_str; - break; - case CONF_ADJ_ABSOLUTE: - slp[count].where = PosAbsolute; - break; - case CONF_ADJ_RIGHTOF: - slp[count].where = PosRightOf; - break; - case CONF_ADJ_LEFTOF: - slp[count].where = PosLeftOf; - break; - case CONF_ADJ_ABOVE: - slp[count].where = PosAbove; - break; - case CONF_ADJ_BELOW: - slp[count].where = PosBelow; - break; - case CONF_ADJ_RELATIVE: - slp[count].where = PosRelative; - break; - } - count++; - adjp = (XF86ConfAdjacencyPtr)adjp->list.next; - } - - /* No screen was specified in the layout. take the first one from the - * config file, or - if it is NULL - configScreen autogenerates one for - * us */ - if (!count) - { - slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); - if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst, - 0, X_CONFIG)) { - xfree(slp[0].screen); - xfree(slp); - return FALSE; - } - } - - /* XXX Need to tie down the upper left screen. */ - - /* Fill in the refscreen and top/bottom/left/right values */ - for (i = 0; i < count; i++) { - for (j = 0; j < count; j++) { - if (slp[i].refname && - strcmp(slp[i].refname, slp[j].screen->id) == 0) { - slp[i].refscreen = slp[j].screen; - } - if (slp[i].topname && - strcmp(slp[i].topname, slp[j].screen->id) == 0) { - slp[i].top = slp[j].screen; - } - if (slp[i].bottomname && - strcmp(slp[i].bottomname, slp[j].screen->id) == 0) { - slp[i].bottom = slp[j].screen; - } - if (slp[i].leftname && - strcmp(slp[i].leftname, slp[j].screen->id) == 0) { - slp[i].left = slp[j].screen; - } - if (slp[i].rightname && - strcmp(slp[i].rightname, slp[j].screen->id) == 0) { - slp[i].right = slp[j].screen; - } - } - if (slp[i].where != PosObsolete - && slp[i].where != PosAbsolute - && !slp[i].refscreen) { - xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n", - slp[i].refname); - slp[i].where = PosAbsolute; - slp[i].x = 0; - slp[i].y = 0; - } - } - - /* - * Count the number of inactive devices. - */ - count = 0; - idp = conf_layout->lay_inactive_lst; - while (idp) { - count++; - idp = (XF86ConfInactivePtr)idp->list.next; - } - DebugF("Found %d inactive devices in the layout section %s\n", - count, conf_layout->lay_identifier); - gdp = xnfalloc((count + 1) * sizeof(GDevRec)); - gdp[count].identifier = NULL; - idp = conf_layout->lay_inactive_lst; - count = 0; - while (idp) { - if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) { - xfree(gdp); - return FALSE; - } - count++; - idp = (XF86ConfInactivePtr)idp->list.next; - } - - if (!configInputDevices(conf_layout, servlayoutp)) - return FALSE; - - servlayoutp->id = conf_layout->lay_identifier; - servlayoutp->screens = slp; - servlayoutp->inactives = gdp; - servlayoutp->options = conf_layout->lay_option_lst; - from = X_DEFAULT; - - return TRUE; -} - -/* - * No layout section, so find the first Screen section and set that up as - * the only active screen. - */ -static Bool -configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen, - XF86ConfigPtr xf86configptr) -{ - MessageType from; - XF86ConfScreenPtr s; - screenLayoutPtr slp; - IDevPtr *indp; - XF86ConfLayoutRec layout; - - if (!servlayoutp) - return FALSE; - - /* - * which screen section is the active one? - * - * If there is a -screen option, use that one, otherwise use the first - * one. - */ - - from = X_CONFIG; - if (xf86ScreenName != NULL) { - if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) { - xf86Msg(X_ERROR, "No Screen section called \"%s\"\n", - xf86ScreenName); - return FALSE; - } - conf_screen = s; - from = X_CMDLINE; - } - - /* We have exactly one screen */ - - slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec)); - slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); - slp[1].screen = NULL; - if (!configScreen(slp[0].screen, conf_screen, 0, from)) { - xfree(slp); - return FALSE; - } - servlayoutp->id = "(implicit)"; - servlayoutp->screens = slp; - servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec)); - servlayoutp->options = NULL; - - memset(&layout, 0, sizeof(layout)); - layout.lay_identifier = servlayoutp->id; - if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) { - if (!configInputDevices(&layout, servlayoutp)) - return FALSE; - from = X_DEFAULT; - } else { - /* Set up an empty input device list, then look for some core devices. */ - indp = xnfalloc(sizeof(IDevPtr)); - *indp = NULL; - servlayoutp->inputs = indp; - } - - return TRUE; -} - -static Bool -configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor) -{ - int count = 0; - XF86ConfVideoPortPtr conf_port; - - xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n", - conf_adaptor->va_identifier); - adaptor->identifier = conf_adaptor->va_identifier; - adaptor->options = conf_adaptor->va_option_lst; - if (conf_adaptor->va_busid || conf_adaptor->va_driver) { - xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n"); - return FALSE; - } - - /* - * figure out how many videoport subsections there are and fill them in - */ - conf_port = conf_adaptor->va_port_lst; - while(conf_port) { - count++; - conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; - } - adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec)); - adaptor->numports = count; - count = 0; - conf_port = conf_adaptor->va_port_lst; - while(conf_port) { - adaptor->ports[count].identifier = conf_port->vp_identifier; - adaptor->ports[count].options = conf_port->vp_option_lst; - count++; - conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; - } - - return TRUE; -} - -static Bool -configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, - MessageType from) -{ - int count = 0; - XF86ConfDisplayPtr dispptr; - XF86ConfAdaptorLinkPtr conf_adaptor; - Bool defaultMonitor = FALSE; - - if (!conf_screen) { - conf_screen = xnfcalloc(1, sizeof(XF86ConfScreenRec)); - conf_screen->scrn_identifier = "Default Screen Section"; - xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); - } - - xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier, - scrnum); - /* - * now we fill in the elements of the screen - */ - screenp->id = conf_screen->scrn_identifier; - screenp->screennum = scrnum; - screenp->defaultdepth = conf_screen->scrn_defaultdepth; - screenp->defaultbpp = conf_screen->scrn_defaultbpp; - screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp; - screenp->monitor = xnfcalloc(1, sizeof(MonRec)); - /* If no monitor is specified, create a default one. */ - if (!conf_screen->scrn_monitor) { - XF86ConfMonitorRec defMon; - - bzero(&defMon, sizeof(defMon)); - defMon.mon_identifier = ""; - if (!configMonitor(screenp->monitor, &defMon)) - return FALSE; - defaultMonitor = TRUE; - } else { - if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor)) - return FALSE; - } - /* Configure the device. If there isn't one configured, attach to the - * first inactive one that we can configure. If there's none that work, - * set it to NULL so that the section can be autoconfigured later */ - screenp->device = xnfcalloc(1, sizeof(GDevRec)); - if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) { - conf_screen->scrn_device = xf86configptr->conf_device_lst; - xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n" - "\tUsing the first device section listed.\n", screenp->id); - } - if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) { - screenp->device->myScreenSection = screenp; - } else { - screenp->device = NULL; - } - screenp->options = conf_screen->scrn_option_lst; - - /* - * figure out how many display subsections there are and fill them in - */ - dispptr = conf_screen->scrn_display_lst; - while(dispptr) { - count++; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next; - } - screenp->displays = xnfalloc((count) * sizeof(DispRec)); - screenp->numdisplays = count; - - /* Fill in the default Virtual size, if any */ - if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) { - for (count = 0, dispptr = conf_screen->scrn_display_lst; - dispptr; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) { - screenp->displays[count].virtualX = conf_screen->scrn_virtualX; - screenp->displays[count].virtualY = conf_screen->scrn_virtualY; - } - } - - /* Now do the per-Display Virtual sizes */ - count = 0; - dispptr = conf_screen->scrn_display_lst; - while(dispptr) { - configDisplay(&(screenp->displays[count]),dispptr); - count++; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next; - } - - /* - * figure out how many videoadaptor references there are and fill them in - */ - conf_adaptor = conf_screen->scrn_adaptor_lst; - while(conf_adaptor) { - count++; - conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; - } - screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec)); - screenp->numxvadaptors = 0; - conf_adaptor = conf_screen->scrn_adaptor_lst; - while(conf_adaptor) { - if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]), - conf_adaptor->al_adaptor)) - screenp->numxvadaptors++; - conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; - } - - if (defaultMonitor) { - xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n" - "\tUsing a default monitor configuration.\n", screenp->id); - } - return TRUE; -} - -typedef enum { - MON_REDUCEDBLANKING, - MON_MAX_PIX_CLOCK, -} MonitorValues; - -static OptionInfoRec MonitorOptions[] = { - { MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN, - {0}, FALSE }, - { MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -static Bool -configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor) -{ - int count; - DisplayModePtr mode,last = NULL; - XF86ConfModeLinePtr cmodep; - XF86ConfModesPtr modes; - XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst; - Gamma zeros = {0.0, 0.0, 0.0}; - float badgamma = 0.0; - double maxPixClock; - - xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n", - conf_monitor->mon_identifier); - monitorp->id = conf_monitor->mon_identifier; - monitorp->vendor = conf_monitor->mon_vendor; - monitorp->model = conf_monitor->mon_modelname; - monitorp->Modes = NULL; - monitorp->Last = NULL; - monitorp->gamma = zeros; - monitorp->widthmm = conf_monitor->mon_width; - monitorp->heightmm = conf_monitor->mon_height; - monitorp->reducedblanking = FALSE; - monitorp->maxPixClock = 0; - monitorp->options = conf_monitor->mon_option_lst; - - /* - * fill in the monitor structure - */ - for( count = 0 ; - count < conf_monitor->mon_n_hsync && count < MAX_HSYNC; - count++) { - monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi; - monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo; - } - monitorp->nHsync = count; - for( count = 0 ; - count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH; - count++) { - monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi; - monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo; - } - monitorp->nVrefresh = count; - - /* - * first we collect the mode lines from the UseModes directive - */ - while(modeslnk) - { - modes = xf86findModes (modeslnk->ml_modes_str, - xf86configptr->conf_modes_lst); - modeslnk->ml_modes = modes; - - - /* now add the modes found in the modes - section to the list of modes for this - monitor unless it has been added before - because we are reusing the same section - for another screen */ - if (xf86itemNotSublist( - (GenericListPtr)conf_monitor->mon_modeline_lst, - (GenericListPtr)modes->mon_modeline_lst)) { - conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr) - xf86addListItem( - (GenericListPtr)conf_monitor->mon_modeline_lst, - (GenericListPtr)modes->mon_modeline_lst); - } - modeslnk = modeslnk->list.next; - } - - /* - * we need to hook in the mode lines now - * here both data structures use lists, only our internal one - * is double linked - */ - cmodep = conf_monitor->mon_modeline_lst; - while( cmodep ) { - mode = xnfcalloc(1, sizeof(DisplayModeRec)); - mode->type = 0; - mode->Clock = cmodep->ml_clock; - mode->HDisplay = cmodep->ml_hdisplay; - mode->HSyncStart = cmodep->ml_hsyncstart; - mode->HSyncEnd = cmodep->ml_hsyncend; - mode->HTotal = cmodep->ml_htotal; - mode->VDisplay = cmodep->ml_vdisplay; - mode->VSyncStart = cmodep->ml_vsyncstart; - mode->VSyncEnd = cmodep->ml_vsyncend; - mode->VTotal = cmodep->ml_vtotal; - mode->Flags = cmodep->ml_flags; - mode->HSkew = cmodep->ml_hskew; - mode->VScan = cmodep->ml_vscan; - mode->name = xnfstrdup(cmodep->ml_identifier); - if( last ) { - mode->prev = last; - last->next = mode; - } - else { - /* - * this is the first mode - */ - monitorp->Modes = mode; - mode->prev = NULL; - } - last = mode; - cmodep = (XF86ConfModeLinePtr)cmodep->list.next; - } - if(last){ - last->next = NULL; - } - monitorp->Last = last; - - /* add the (VESA) default modes */ - if (! addDefaultModes(monitorp) ) - return FALSE; - - if (conf_monitor->mon_gamma_red > GAMMA_ZERO) - monitorp->gamma.red = conf_monitor->mon_gamma_red; - if (conf_monitor->mon_gamma_green > GAMMA_ZERO) - monitorp->gamma.green = conf_monitor->mon_gamma_green; - if (conf_monitor->mon_gamma_blue > GAMMA_ZERO) - monitorp->gamma.blue = conf_monitor->mon_gamma_blue; - - /* Check that the gamma values are within range */ - if (monitorp->gamma.red > GAMMA_ZERO && - (monitorp->gamma.red < GAMMA_MIN || - monitorp->gamma.red > GAMMA_MAX)) { - badgamma = monitorp->gamma.red; - } else if (monitorp->gamma.green > GAMMA_ZERO && - (monitorp->gamma.green < GAMMA_MIN || - monitorp->gamma.green > GAMMA_MAX)) { - badgamma = monitorp->gamma.green; - } else if (monitorp->gamma.blue > GAMMA_ZERO && - (monitorp->gamma.blue < GAMMA_MIN || - monitorp->gamma.blue > GAMMA_MAX)) { - badgamma = monitorp->gamma.blue; - } - if (badgamma > GAMMA_ZERO) { - xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n", - badgamma, GAMMA_MIN, GAMMA_MAX); - return FALSE; - } - - xf86ProcessOptions(-1, monitorp->options, MonitorOptions); - xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING, - &monitorp->reducedblanking); - if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ, - &maxPixClock) == TRUE) { - monitorp->maxPixClock = (int) maxPixClock; - } - - return TRUE; -} - -static int -lookupVisual(const char *visname) -{ - int i; - - if (!visname || !*visname) - return -1; - - for (i = 0; i <= DirectColor; i++) { - if (!xf86nameCompare(visname, xf86VisualNames[i])) - break; - } - - if (i <= DirectColor) - return i; - - return -1; -} - - -static Bool -configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display) -{ - int count = 0; - XF86ModePtr modep; - - displayp->frameX0 = conf_display->disp_frameX0; - displayp->frameY0 = conf_display->disp_frameY0; - displayp->virtualX = conf_display->disp_virtualX; - displayp->virtualY = conf_display->disp_virtualY; - displayp->depth = conf_display->disp_depth; - displayp->fbbpp = conf_display->disp_bpp; - displayp->weight.red = conf_display->disp_weight.red; - displayp->weight.green = conf_display->disp_weight.green; - displayp->weight.blue = conf_display->disp_weight.blue; - displayp->blackColour.red = conf_display->disp_black.red; - displayp->blackColour.green = conf_display->disp_black.green; - displayp->blackColour.blue = conf_display->disp_black.blue; - displayp->whiteColour.red = conf_display->disp_white.red; - displayp->whiteColour.green = conf_display->disp_white.green; - displayp->whiteColour.blue = conf_display->disp_white.blue; - displayp->options = conf_display->disp_option_lst; - if (conf_display->disp_visual) { - displayp->defaultVisual = lookupVisual(conf_display->disp_visual); - if (displayp->defaultVisual == -1) { - xf86ConfigError("Invalid visual name: \"%s\"", - conf_display->disp_visual); - return FALSE; - } - } else { - displayp->defaultVisual = -1; - } - - /* - * now hook in the modes - */ - modep = conf_display->disp_mode_lst; - while(modep) { - count++; - modep = (XF86ModePtr)modep->list.next; - } - displayp->modes = xnfalloc((count+1) * sizeof(char*)); - modep = conf_display->disp_mode_lst; - count = 0; - while(modep) { - displayp->modes[count] = modep->mode_name; - count++; - modep = (XF86ModePtr)modep->list.next; - } - displayp->modes[count] = NULL; - - return TRUE; -} - -static Bool -configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active) -{ - int i; - - if (!conf_device) { - return FALSE; - } - - if (active) - xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n", - conf_device->dev_identifier); - else - xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n", - conf_device->dev_identifier); - - devicep->identifier = conf_device->dev_identifier; - devicep->vendor = conf_device->dev_vendor; - devicep->board = conf_device->dev_board; - devicep->chipset = conf_device->dev_chipset; - devicep->ramdac = conf_device->dev_ramdac; - devicep->driver = conf_device->dev_driver; - devicep->active = active; - devicep->videoRam = conf_device->dev_videoram; - devicep->BiosBase = conf_device->dev_bios_base; - devicep->MemBase = conf_device->dev_mem_base; - devicep->IOBase = conf_device->dev_io_base; - devicep->clockchip = conf_device->dev_clockchip; - devicep->busID = conf_device->dev_busid; - devicep->textClockFreq = conf_device->dev_textclockfreq; - devicep->chipID = conf_device->dev_chipid; - devicep->chipRev = conf_device->dev_chiprev; - devicep->options = conf_device->dev_option_lst; - devicep->irq = conf_device->dev_irq; - devicep->screen = conf_device->dev_screen; - - for (i = 0; i < MAXDACSPEEDS; i++) { - if (i < CONF_MAXDACSPEEDS) - devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i]; - else - devicep->dacSpeeds[i] = 0; - } - devicep->numclocks = conf_device->dev_clocks; - if (devicep->numclocks > MAXCLOCKS) - devicep->numclocks = MAXCLOCKS; - for (i = 0; i < devicep->numclocks; i++) { - devicep->clock[i] = conf_device->dev_clock[i]; - } - devicep->claimed = FALSE; - - return TRUE; -} - -#ifdef XF86DRI -static void -configDRI(XF86ConfDRIPtr drip) -{ - int count = 0; - XF86ConfBuffersPtr bufs; - int i; - struct group *grp; - - xf86ConfigDRI.group = -1; - xf86ConfigDRI.mode = 0; - xf86ConfigDRI.bufs_count = 0; - xf86ConfigDRI.bufs = NULL; - - if (drip) { - if (drip->dri_group_name) { - if ((grp = getgrnam(drip->dri_group_name))) - xf86ConfigDRI.group = grp->gr_gid; - } else { - if (drip->dri_group >= 0) - xf86ConfigDRI.group = drip->dri_group; - } - xf86ConfigDRI.mode = drip->dri_mode; - for (bufs = drip->dri_buffers_lst; bufs; bufs = bufs->list.next) - ++count; - - xf86ConfigDRI.bufs_count = count; - xf86ConfigDRI.bufs = xnfalloc(count * sizeof(*xf86ConfigDRI.bufs)); - - for (i = 0, bufs = drip->dri_buffers_lst; - i < count; - i++, bufs = bufs->list.next) { - - xf86ConfigDRI.bufs[i].count = bufs->buf_count; - xf86ConfigDRI.bufs[i].size = bufs->buf_size; - /* FIXME: Flags not implemented. These - could be used, for example, to specify a - contiguous block and/or write-combining - cache policy. */ - xf86ConfigDRI.bufs[i].flags = 0; - } - } -} -#endif - -static void -configExtensions(XF86ConfExtensionsPtr conf_ext) -{ - XF86OptionPtr o; - - if (conf_ext && conf_ext->ext_option_lst) { - for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) { - char *name = xf86OptionName(o); - char *val = xf86OptionValue(o); - char *n; - Bool enable = TRUE; - - /* Handle "No" */ - n = xf86NormalizeName(name); - if (strncmp(n, "no", 2) == 0) { - name += 2; - enable = FALSE; - } - - if (!val || - xf86NameCmp(val, "enable") == 0 || - xf86NameCmp(val, "enabled") == 0 || - xf86NameCmp(val, "on") == 0 || - xf86NameCmp(val, "1") == 0 || - xf86NameCmp(val, "yes") == 0 || - xf86NameCmp(val, "true") == 0) { - /* NOTHING NEEDED -- enabling is handled below */ - } else if (xf86NameCmp(val, "disable") == 0 || - xf86NameCmp(val, "disabled") == 0 || - xf86NameCmp(val, "off") == 0 || - xf86NameCmp(val, "0") == 0 || - xf86NameCmp(val, "no") == 0 || - xf86NameCmp(val, "false") == 0) { - enable = !enable; - } else { - xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val); - xfree(n); - continue; - } - - if (EnableDisableExtension(name, enable)) { - xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n", - name, enable ? "enabled" : "disabled"); - } else { - xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n", - name); - } - xfree(n); - } - } -} - -static Bool -configInput(IDevPtr inputp, XF86ConfInputPtr conf_input, MessageType from) -{ - xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier); - inputp->identifier = conf_input->inp_identifier; - inputp->driver = conf_input->inp_driver; - inputp->commonOptions = conf_input->inp_option_lst; - inputp->extraOptions = NULL; - - return TRUE; -} - -static Bool -modeIsPresent(DisplayModePtr mode, MonPtr monitorp) -{ - DisplayModePtr knownmodes = monitorp->Modes; - - /* all I can think of is a linear search... */ - while(knownmodes != NULL) - { - if(!strcmp(mode->name, knownmodes->name) && - !(knownmodes->type & M_T_DEFAULT)) - return TRUE; - knownmodes = knownmodes->next; - } - return FALSE; -} - -static Bool -addDefaultModes(MonPtr monitorp) -{ - DisplayModePtr mode; - DisplayModePtr last = monitorp->Last; - int i = 0; - - for (i = 0; i < xf86NumDefaultModes; i++) - { - mode = xf86DuplicateMode(&xf86DefaultModes[i]); - if (!modeIsPresent(mode, monitorp)) - { - monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode); - last = mode; - } else { - xfree(mode); - } - } - monitorp->Last = last; - - return TRUE; -} - -static void -checkInput(serverLayoutPtr layout, Bool implicit_layout) { - checkCoreInputDevices(layout, implicit_layout); - - /* AllowEmptyInput and the "kbd" and "mouse" drivers are mutually - * exclusive. Trawl the list for mouse/kbd devices and disable them. - */ - if (xf86Info.allowEmptyInput && layout->inputs) - { - IDevPtr *dev = layout->inputs; - BOOL warned = FALSE; - - while(*dev) - { - if (strcmp((*dev)->driver, "kbd") == 0 || - strcmp((*dev)->driver, "mouse") == 0 || - strcmp((*dev)->driver, "vmmouse") == 0) - { - IDevPtr *current; - if (!warned) - { - xf86Msg(X_WARNING, "AllowEmptyInput is on, devices using " - "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n"); - warned = TRUE; - } - - xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->identifier); - - current = dev; - xfree(*dev); - - do { - *current = *(current + 1); - current++; - } while(*current); - } else - dev++; - } - } -} - -/* - * load the config file and fill the global data structure - */ -ConfigStatus -xf86HandleConfigFile(Bool autoconfig) -{ - const char *filename, *dirname, *sysdirname; - char *filesearch, *dirsearch; - MessageType filefrom = X_DEFAULT; - MessageType dirfrom = X_DEFAULT; - char *scanptr; - Bool singlecard = 0; - Bool implicit_layout = FALSE; - - if (!autoconfig) { - if (getuid() == 0) { - filesearch = ROOT_CONFIGPATH; - dirsearch = ROOT_CONFIGDIRPATH; - } else { - filesearch = USER_CONFIGPATH; - dirsearch = USER_CONFIGDIRPATH; - } - - if (xf86ConfigFile) - filefrom = X_CMDLINE; - if (xf86ConfigDir) - dirfrom = X_CMDLINE; - - xf86initConfigFiles(); - sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL, - PROJECTROOT); - dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT); - filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT); - if (filename) { - xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename); - xf86ConfigFile = xnfstrdup(filename); - } else { - if (xf86ConfigFile) - xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n", - xf86ConfigFile); - } - if (dirname) { - xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n", - dirname); - xf86ConfigDir = xnfstrdup(dirname); - } else { - if (xf86ConfigDir) - xf86Msg(X_ERROR, - "Unable to locate/open config directory: \"%s\"\n", - xf86ConfigDir); - } - if (sysdirname) - xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n", - sysdirname); - if (!filename && !dirname && !sysdirname) - return CONFIG_NOFILE; - } - - if ((xf86configptr = xf86readConfigFile ()) == NULL) { - xf86Msg(X_ERROR, "Problem parsing the config file\n"); - return CONFIG_PARSE_ERROR; - } - xf86closeConfigFile (); - - /* Initialise a few things. */ - - /* - * now we convert part of the information contained in the parser - * structures into our own structures. - * The important part here is to figure out which Screen Sections - * in the XF86Config file are active so that we can piece together - * the modes that we need later down the road. - * And while we are at it, we'll decode the rest of the stuff as well - */ - - /* First check if a layout section is present, and if it is valid. */ - - if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) { - if (xf86ScreenName == NULL) { - xf86Msg(X_DEFAULT, - "No Layout section. Using the first Screen section.\n"); - } - if (!configImpliedLayout(&xf86ConfigLayout, - xf86configptr->conf_screen_lst, - xf86configptr)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - implicit_layout = TRUE; - } else { - if (xf86configptr->conf_flags != NULL) { - char *dfltlayout = NULL; - pointer optlist = xf86configptr->conf_flags->flg_option_lst; - - if (optlist && xf86FindOption(optlist, "defaultserverlayout")) - dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL); - if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, - dfltlayout)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - } else { - if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, - NULL)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - } - } - - xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions); - - if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) { - ; /* IsolateDevice specified; overrides SingleCard */ - } else { - xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard); - if (singlecard) - scanptr = xf86ConfigLayout.screens->screen->device->busID; - } - if (scanptr) { - int bus, device, func; - if (strncmp(scanptr, "PCI:", 4) != 0) { - xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" - "\tIgnoring IsolateDevice option.\n"); - } else if (sscanf(scanptr, "PCI:%d:%d:%d", &bus, &device, &func) == 3) { - xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus); - xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus); - xf86IsolateDevice.dev = device; - xf86IsolateDevice.func = func; - xf86Msg(X_INFO, - "Isolating PCI bus \"%d:%d:%d\"\n", bus, device, func); - } - } - - /* Now process everything else */ - if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){ - ErrorF ("Problem when converting the config data structures\n"); - return CONFIG_PARSE_ERROR; - } - - configFiles(xf86configptr->conf_files); - configExtensions(xf86configptr->conf_extensions); -#ifdef XF86DRI - configDRI(xf86configptr->conf_dri); -#endif - - checkInput(&xf86ConfigLayout, implicit_layout); - - /* - * Handle some command line options that can override some of the - * ServerFlags settings. - */ -#ifdef XF86VIDMODE - if (xf86VidModeDisabled) - xf86Info.vidModeEnabled = FALSE; - if (xf86VidModeAllowNonLocal) - xf86Info.vidModeAllowNonLocal = TRUE; -#endif - - if (xf86AllowMouseOpenFail) - xf86Info.allowMouseOpenFail = TRUE; - - return CONFIG_OK; -} - -Bool -xf86PathIsSafe(const char *path) -{ - return (xf86pathIsSafe(path) != 0); -} +/* + * Loosely based on code bearing the following copyright: + * + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + */ + +/* + * Copyright 1992-2003 by The XFree86 Project, Inc. + * Copyright 1997 by Metro Link, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * + * Authors: + * Dirk Hohndel + * David Dawes + * Marc La France + * Egbert Eich + * ... and others + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#ifdef XF86DRI +#include +#include +#endif + +#include "xf86.h" +#include "xf86Parser.h" +#include "xf86tokens.h" +#include "xf86Config.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "configProcs.h" +#include "globals.h" +#include "extension.h" +#include "Pci.h" + +#include "xf86Xinput.h" +extern DeviceAssocRec mouse_assoc; + +#include "xkbsrv.h" + +#include "picture.h" + +/* + * These paths define the way the config file search is done. The escape + * sequences are documented in parser/scan.c. + */ +#ifndef ROOT_CONFIGPATH +#define ROOT_CONFIGPATH "%A," "%R," \ + "/etc/X11/%R," "%P/etc/X11/%R," \ + "%E," "%F," \ + "/etc/X11/%F," "%P/etc/X11/%F," \ + "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \ + "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \ + "%P/etc/X11/%X," \ + "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \ + "%P/lib/X11/%X" +#endif +#ifndef USER_CONFIGPATH +#define USER_CONFIGPATH "/etc/X11/%S," "%P/etc/X11/%S," \ + "/etc/X11/%G," "%P/etc/X11/%G," \ + "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \ + "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \ + "%P/etc/X11/%X," \ + "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \ + "%P/lib/X11/%X" +#endif +#ifndef ROOT_CONFIGDIRPATH +#define ROOT_CONFIGDIRPATH "%A," "%R," \ + "/etc/X11/%R," "%C/X11/%R," \ + "/etc/X11/%X," "%C/X11/%X" +#endif +#ifndef USER_CONFIGDIRPATH +#define USER_CONFIGDIRPATH "/etc/X11/%R," "%C/X11/%R," \ + "/etc/X11/%X," "%C/X11/%X" +#endif +#ifndef SYS_CONFIGDIRPATH +#define SYS_CONFIGDIRPATH "/usr/share/X11/%X," "%D/X11/%X" +#endif +#ifndef PROJECTROOT +#define PROJECTROOT "/usr/X11R6" +#endif + +static ModuleDefault ModuleDefaults[] = { + {.name = "extmod", .toLoad = TRUE, .load_opt=NULL}, +#ifdef DBE + {.name = "dbe", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef GLXEXT + {.name = "glx", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef XRECORD + {.name = "record", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef XF86DRI + {.name = "dri", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef DRI2 + {.name = "dri2", .toLoad = TRUE, .load_opt=NULL}, +#endif + {.name = NULL, .toLoad = FALSE, .load_opt=NULL} +}; + + +/* Forward declarations */ +static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, + int scrnum, MessageType from); +static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor); +static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, + Bool active); +static Bool configInput(IDevPtr inputp, XF86ConfInputPtr conf_input, + MessageType from); +static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display); +static Bool addDefaultModes(MonPtr monitorp); +#ifdef XF86DRI +static void configDRI(XF86ConfDRIPtr drip); +#endif +static void configExtensions(XF86ConfExtensionsPtr conf_ext); + +/* + * xf86GetPathElem -- + * Extract a single element from the font path string starting at + * pnt. The font path element will be returned, and pnt will be + * updated to point to the start of the next element, or set to + * NULL if there are no more. + */ +static char * +xf86GetPathElem(char **pnt) +{ + char *p1; + + p1 = *pnt; + *pnt = index(*pnt, ','); + if (*pnt != NULL) { + **pnt = '\0'; + *pnt += 1; + } + return(p1); +} + +/* + * xf86ValidateFontPath -- + * Validates the user-specified font path. Each element that + * begins with a '/' is checked to make sure the directory exists. + * If the directory exists, the existence of a file named 'fonts.dir' + * is checked. If either check fails, an error is printed and the + * element is removed from the font path. + */ + +#define DIR_FILE "/fonts.dir" +static char * +xf86ValidateFontPath(char *path) +{ + char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem; + struct stat stat_buf; + int flag; + int dirlen; + + tmp_path = calloc(1,strlen(path)+1); + out_pnt = tmp_path; + path_elem = NULL; + next = path; + while (next != NULL) { + path_elem = xf86GetPathElem(&next); + if (*path_elem == '/') { + dir_elem = xnfcalloc(1, strlen(path_elem) + 1); + if ((p1 = strchr(path_elem, ':')) != 0) + dirlen = p1 - path_elem; + else + dirlen = strlen(path_elem); + strncpy(dir_elem, path_elem, dirlen); + dir_elem[dirlen] = '\0'; + flag = stat(dir_elem, &stat_buf); + if (flag == 0) + if (!S_ISDIR(stat_buf.st_mode)) + flag = -1; + if (flag != 0) { + xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem); + xf86ErrorF("\tEntry deleted from font path.\n"); + free(dir_elem); + continue; + } + else { + p1 = xnfalloc(strlen(dir_elem)+strlen(DIR_FILE)+1); + strcpy(p1, dir_elem); + strcat(p1, DIR_FILE); + flag = stat(p1, &stat_buf); + if (flag == 0) + if (!S_ISREG(stat_buf.st_mode)) + flag = -1; + free(p1); + if (flag != 0) { + xf86Msg(X_WARNING, + "`fonts.dir' not found (or not valid) in \"%s\".\n", + dir_elem); + xf86ErrorF("\tEntry deleted from font path.\n"); + xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem); + free(dir_elem); + continue; + } + } + free(dir_elem); + } + + /* + * Either an OK directory, or a font server name. So add it to + * the path. + */ + if (out_pnt != tmp_path) + *out_pnt++ = ','; + strcat(out_pnt, path_elem); + out_pnt += strlen(path_elem); + } + return(tmp_path); +} + + +/* + * use the datastructure that the parser provides and pick out the parts + * that we need at this point + */ +char ** +xf86ModulelistFromConfig(pointer **optlist) +{ + int count = 0, i = 0; + char **modulearray; + char *ignore[] = { "GLcore", "speedo", "bitmap", "drm", + "freetype", "type1", + NULL }; + pointer *optarray; + XF86LoadPtr modp; + Bool found; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + if (xf86configptr->conf_modules) { + /* Walk the disable list and let people know what we've parsed to + * not be loaded + */ + modp = xf86configptr->conf_modules->mod_disable_lst; + while (modp) { + xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name); + modp = (XF86LoadPtr) modp->list.next; + } + /* + * Walk the default settings table. For each module listed to be + * loaded, make sure it's in the mod_load_lst. If it's not, make + * sure it's not in the mod_no_load_lst. If it's not disabled, + * append it to mod_load_lst + */ + for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { + if (ModuleDefaults[i].toLoad == FALSE) { + xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name); + continue; + } + found = FALSE; + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { + xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name); + found = TRUE; + break; + } + modp = (XF86LoadPtr) modp->list.next; + } + if (found == FALSE) { + modp = xf86configptr->conf_modules->mod_disable_lst; + while (modp) { + if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { + xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name); + found = TRUE; + break; + } + modp = (XF86LoadPtr) modp->list.next; + } + } + if (found == FALSE) { + XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; + ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); + xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name); + } + } + } else { + xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec)); + for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { + if (ModuleDefaults[i].toLoad == TRUE) { + XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; + ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); + } + } + } + + /* + * Walk the list of modules in the "Module" section to determine how + * many we have. + */ + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + for (i = 0; ignore[i]; i++) { + if (strcmp(modp->load_name, ignore[i]) == 0) + modp->ignore = 1; + } + if (!modp->ignore) + count++; + modp = (XF86LoadPtr) modp->list.next; + } + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + optarray = xnfalloc((count + 1) * sizeof(pointer)); + count = 0; + if (xf86configptr->conf_modules) { + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + if (!modp->ignore) { + modulearray[count] = modp->load_name; + optarray[count] = modp->load_opt; + count++; + } + modp = (XF86LoadPtr) modp->list.next; + } + } + modulearray[count] = NULL; + optarray[count] = NULL; + if (optlist) + *optlist = optarray; + else + free(optarray); + return modulearray; +} + + +char ** +xf86DriverlistFromConfig(void) +{ + int count = 0; + int j; + char **modulearray; + screenLayoutPtr slp; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + /* + * Walk the list of driver lines in active "Device" sections to + * determine now many implicitly loaded modules there are. + * + */ + if (xf86ConfigLayout.screens) { + slp = xf86ConfigLayout.screens; + while ((slp++)->screen) { + count++; + } + } + + /* + * Handle the set of inactive "Device" sections. + */ + j = 0; + while (xf86ConfigLayout.inactives[j++].identifier) + count++; + + if (count == 0) + return NULL; + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + count = 0; + slp = xf86ConfigLayout.screens; + while (slp->screen) { + modulearray[count] = slp->screen->device->driver; + count++; + slp++; + } + + j = 0; + + while (xf86ConfigLayout.inactives[j].identifier) + modulearray[count++] = xf86ConfigLayout.inactives[j++].driver; + + modulearray[count] = NULL; + + /* Remove duplicates */ + for (count = 0; modulearray[count] != NULL; count++) { + int i; + + for (i = 0; i < count; i++) + if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { + modulearray[count] = ""; + break; + } + } + return modulearray; +} + +char ** +xf86InputDriverlistFromConfig(void) +{ + int count = 0; + char **modulearray; + IDevPtr* idp; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + /* + * Walk the list of driver lines in active "InputDevice" sections to + * determine now many implicitly loaded modules there are. + */ + if (xf86ConfigLayout.inputs) { + idp = xf86ConfigLayout.inputs; + while (*idp) { + count++; + idp++; + } + } + + if (count == 0) + return NULL; + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + count = 0; + idp = xf86ConfigLayout.inputs; + while (idp && *idp) { + modulearray[count] = (*idp)->driver; + count++; + idp++; + } + modulearray[count] = NULL; + + /* Remove duplicates */ + for (count = 0; modulearray[count] != NULL; count++) { + int i; + + for (i = 0; i < count; i++) + if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { + modulearray[count] = ""; + break; + } + } + return modulearray; +} + +static void +fixup_video_driver_list(char **drivers) +{ + static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL }; + char **end, **drv; + char *x; + char **ati, **atimisc; + int i; + + /* walk to the end of the list */ + for (end = drivers; *end && **end; end++) ; + end--; + + /* + * for each of the fallback drivers, if we find it in the list, + * swap it with the last available non-fallback driver. + */ + for (i = 0; fallback[i]; i++) { + for (drv = drivers; drv != end; drv++) { + if (strstr(*drv, fallback[i])) { + x = *drv; *drv = *end; *end = x; + end--; + break; + } + } + } + /* + * since the ati wrapper driver is gross and awful, sort ati before + * atimisc, which makes sure all the ati symbols are visible in xorgcfg. + */ + for (drv = drivers; drv != end; drv++) { + if (!strcmp(*drv, "atimisc")) { + atimisc = drv; + for (drv = atimisc; drv != end; drv++) { + if (!strcmp(*drv, "ati")) { + ati = drv; + x = *ati; *ati = *atimisc; *atimisc = x; + return; + } + } + /* if we get here, ati was already ahead of atimisc */ + return; + } + } +} + +static char ** +GenerateDriverlist(char * dirname) +{ + char **ret; + const char *subdirs[] = { dirname, NULL }; + static const char *patlist[] = {"(.*)_drv\\.so", "(.*)_drv\\.o", NULL}; + ret = LoaderListDirs(subdirs, patlist); + + /* fix up the probe order for video drivers */ + if (strstr(dirname, "drivers") && ret != NULL) + fixup_video_driver_list(ret); + + return ret; +} + +char ** +xf86DriverlistFromCompile(void) +{ + static char **driverlist = NULL; + + if (!driverlist) + driverlist = GenerateDriverlist("drivers"); + + return driverlist; +} + +/* + * xf86ConfigError -- + * Print a READABLE ErrorMessage!!! All information that is + * available is printed. + */ +static void +xf86ConfigError(char *msg, ...) +{ + va_list ap; + + ErrorF("\nConfig Error:\n"); + va_start(ap, msg); + VErrorF(msg, ap); + va_end(ap); + ErrorF("\n"); + return; +} + +static void +configFiles(XF86ConfFilesPtr fileconf) +{ + MessageType pathFrom; + Bool must_copy; + int size, countDirs; + char *temp_path, *log_buf, *start, *end; + + /* FontPath */ + must_copy = TRUE; + + temp_path = defaultFontPath ? defaultFontPath : ""; + if (xf86fpFlag) + pathFrom = X_CMDLINE; + else if (fileconf && fileconf->file_fontpath) { + pathFrom = X_CONFIG; + if (xf86Info.useDefaultFontPath) { + defaultFontPath = Xprintf("%s%s%s", + fileconf->file_fontpath, + *temp_path ? "," : "", temp_path); + if (defaultFontPath != NULL) { + must_copy = FALSE; + } + } + else + defaultFontPath = fileconf->file_fontpath; + } + else + pathFrom = X_DEFAULT; + temp_path = defaultFontPath ? defaultFontPath : ""; + + /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */ + temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath; + defaultFontPath = xf86ValidateFontPath(temp_path); + free(temp_path); + + /* make fontpath more readable in the logfiles */ + countDirs = 1; + temp_path = defaultFontPath; + while ((temp_path = index(temp_path, ',')) != NULL) { + countDirs++; + temp_path++; + } + + log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1); + temp_path = log_buf; + start = defaultFontPath; + while((end = index(start, ',')) != NULL) { + size = (end - start) + 1; + *(temp_path++) = '\t'; + strncpy(temp_path, start, size); + temp_path += size; + *(temp_path++) = '\n'; + start += size; + } + /* copy last entry */ + *(temp_path++) = '\t'; + strcpy(temp_path, start); + xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf); + free(log_buf); + + /* ModulePath */ + + if (fileconf) { + if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) { + xf86ModulePath = fileconf->file_modulepath; + xf86ModPathFrom = X_CONFIG; + } + } + + xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath); + + if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) { + XkbBaseDirectory = fileconf->file_xkbdir; + xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n", + XkbBaseDirectory); + } +#if 0 + /* LogFile */ + /* + * XXX The problem with this is that the log file is already open. + * One option might be to copy the exiting contents to the new location. + * and re-open it. The down side is that the default location would + * already have been overwritten. Another option would be to start with + * unique temporary location, then copy it once the correct name is known. + * A problem with this is what happens if the server exits before that + * happens. + */ + if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) { + xf86LogFile = fileconf->file_logfile; + xf86LogFileFrom = X_CONFIG; + } +#endif + + return; +} + +typedef enum { + FLAG_NOTRAPSIGNALS, + FLAG_DONTVTSWITCH, + FLAG_DONTZAP, + FLAG_DONTZOOM, + FLAG_DISABLEVIDMODE, + FLAG_ALLOWNONLOCAL, + FLAG_ALLOWMOUSEOPENFAIL, + FLAG_VTSYSREQ, + FLAG_SAVER_BLANKTIME, + FLAG_DPMS_STANDBYTIME, + FLAG_DPMS_SUSPENDTIME, + FLAG_DPMS_OFFTIME, + FLAG_PIXMAP, + FLAG_PC98, + FLAG_NOPM, + FLAG_XINERAMA, + FLAG_LOG, + FLAG_RENDER_COLORMAP_MODE, + FLAG_RANDR, + FLAG_AIGLX, + FLAG_IGNORE_ABI, + FLAG_ALLOW_EMPTY_INPUT, + FLAG_USE_DEFAULT_FONT_PATH, + FLAG_AUTO_ADD_DEVICES, + FLAG_AUTO_ENABLE_DEVICES, + FLAG_GLX_VISUALS, + FLAG_DRI2, + FLAG_USE_SIGIO +} FlagValues; + +/** + * NOTE: the last value for each entry is NOT the default. It is set to TRUE + * if the parser found the option in the config file. + */ +static OptionInfoRec FlagOptions[] = { + { FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_VTSYSREQ, "VTSysReq", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_SAVER_BLANKTIME, "BlankTime" , OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_PIXMAP, "Pixmap", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_PC98, "PC98", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_NOPM, "NoPM", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_LOG, "Log", OPTV_STRING, + {0}, FALSE }, + { FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING, + {0}, FALSE }, + { FLAG_RANDR, "RandR", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_ALLOW_EMPTY_INPUT, "AllowEmptyInput", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING, + {0}, FALSE }, + { FLAG_DRI2, "DRI2", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +#ifdef SUPPORT_PC98 +static Bool +detectPC98(void) +{ + unsigned char buf[2]; + + if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2) + return FALSE; + if ((buf[0] == 0x98) && (buf[1] == 0x21)) + return TRUE; + else + return FALSE; +} +#endif + +static Bool +configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) +{ + XF86OptionPtr optp, tmp; + int i; + Pix24Flags pix24 = Pix24DontCare; + Bool value; + MessageType from; + const char *s; + XkbRMLVOSet set; + /* Default options. */ + set.rules = "base"; + set.model = "pc105"; + set.layout = "us"; + set.variant = NULL; + set.options = NULL; + + /* + * Merge the ServerLayout and ServerFlags options. The former have + * precedence over the latter. + */ + optp = NULL; + if (flagsconf && flagsconf->flg_option_lst) + optp = xf86optionListDup(flagsconf->flg_option_lst); + if (layoutopts) { + tmp = xf86optionListDup(layoutopts); + if (optp) + optp = xf86optionListMerge(optp, tmp); + else + optp = tmp; + } + + xf86ProcessOptions(-1, optp, FlagOptions); + + xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals); + xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch); + xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap); + xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom); + + xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI); + if (xf86Info.ignoreABI) { + xf86Msg(X_CONFIG, "Ignoring ABI Version\n"); + } + + if (xf86SIGIOSupported()) { + xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT); + if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) { + from = X_CONFIG; + } else { + from = X_DEFAULT; + } + if (!xf86Info.useSIGIO) { + xf86Msg(from, "Disabling SIGIO handlers for input devices\n"); + } else if (from == X_CONFIG) { + xf86Msg(from, "Enabling SIGIO handlers for input devices\n"); + } + } else { + xf86Info.useSIGIO = FALSE; + } + + if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) { + xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES, + &xf86Info.autoAddDevices); + from = X_CONFIG; + } + else { + from = X_DEFAULT; + } + xf86Msg(from, "%sutomatically adding devices\n", + xf86Info.autoAddDevices ? "A" : "Not a"); + + if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) { + xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES, + &xf86Info.autoEnableDevices); + from = X_CONFIG; + } + else { + from = X_DEFAULT; + } + xf86Msg(from, "%sutomatically enabling devices\n", + xf86Info.autoEnableDevices ? "A" : "Not a"); + + /* + * Set things up based on the config file information. Some of these + * settings may be overridden later when the command line options are + * checked. + */ +#ifdef XF86VIDMODE + if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value)) + xf86Info.vidModeEnabled = !value; + if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value)) + xf86Info.vidModeAllowNonLocal = value; +#endif + + if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) + xf86Info.allowMouseOpenFail = value; + + if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) { +#ifdef USE_VT_SYSREQ + xf86Info.vtSysreq = value; + xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled"); +#else + if (value) + xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n"); +#endif + } + + xf86Info.pmFlag = TRUE; + if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) + xf86Info.pmFlag = !value; + { + if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) { + if (!xf86NameCmp(s,"flush")) { + xf86Msg(X_CONFIG, "Flushing logfile enabled\n"); + xf86Info.log = LogFlush; + LogSetParameter(XLOG_FLUSH, TRUE); + } else if (!xf86NameCmp(s,"sync")) { + xf86Msg(X_CONFIG, "Syncing logfile enabled\n"); + xf86Info.log = LogSync; + LogSetParameter(XLOG_FLUSH, TRUE); + LogSetParameter(XLOG_SYNC, TRUE); + } else { + xf86Msg(X_WARNING,"Unknown Log option\n"); + } + } + } + + { + if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){ + int policy = PictureParseCmapPolicy (s); + if (policy == PictureCmapPolicyInvalid) + xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s); + else + { + xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s); + PictureCmapPolicy = policy; + } + } + } + +#ifdef RANDR + xf86Info.disableRandR = FALSE; + xf86Info.randRFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) { + xf86Info.disableRandR = !value; + xf86Info.randRFrom = X_CONFIG; + } +#endif + + xf86Info.aiglx = TRUE; + xf86Info.aiglxFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { + xf86Info.aiglx = value; + xf86Info.aiglxFrom = X_CONFIG; + } + +#ifdef GLXEXT + xf86Info.glxVisuals = XF86_GlxVisualsTypical; + xf86Info.glxVisualsFrom = X_DEFAULT; + if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) { + if (!xf86NameCmp(s, "minimal")) { + xf86Info.glxVisuals = XF86_GlxVisualsMinimal; + } else if (!xf86NameCmp(s, "typical")) { + xf86Info.glxVisuals = XF86_GlxVisualsTypical; + } else if (!xf86NameCmp(s, "all")) { + xf86Info.glxVisuals = XF86_GlxVisualsAll; + } else { + xf86Msg(X_WARNING,"Unknown GlxVisuals option\n"); + } + } + + if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { + xf86Info.aiglx = value; + xf86Info.aiglxFrom = X_CONFIG; + } +#endif + + /* AllowEmptyInput is automatically true if we're hotplugging */ + xf86Info.allowEmptyInput = (xf86Info.autoAddDevices && xf86Info.autoEnableDevices); + xf86GetOptValBool(FlagOptions, FLAG_ALLOW_EMPTY_INPUT, &xf86Info.allowEmptyInput); + + /* AEI on? Then we're not using kbd, so use the evdev rules set. */ +#if defined(linux) + if (xf86Info.allowEmptyInput) + set.rules = "evdev"; +#endif + XkbSetRulesDflts(&set); + + xf86Info.useDefaultFontPath = TRUE; + xf86Info.useDefaultFontPathFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) { + xf86Info.useDefaultFontPath = value; + xf86Info.useDefaultFontPathFrom = X_CONFIG; + } + +/* Make sure that timers don't overflow CARD32's after multiplying */ +#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN) + + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + +#ifdef DPMSExtension + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSStandbyTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSSuspendTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSOffTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); +#endif + + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i); + switch (i) { + case 24: + pix24 = Pix24Use24; + break; + case 32: + pix24 = Pix24Use32; + break; + case -1: + break; + default: + xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i); + return FALSE; + } + if (xf86Pix24 != Pix24DontCare) { + xf86Info.pixmap24 = xf86Pix24; + xf86Info.pix24From = X_CMDLINE; + } else if (pix24 != Pix24DontCare) { + xf86Info.pixmap24 = pix24; + xf86Info.pix24From = X_CONFIG; + } else { + xf86Info.pixmap24 = Pix24DontCare; + xf86Info.pix24From = X_DEFAULT; + } +#ifdef SUPPORT_PC98 + if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) { + xf86Info.pc98 = value; + if (value) { + xf86Msg(X_CONFIG, "Japanese PC98 architecture\n"); + } + } else + if (detectPC98()) { + xf86Info.pc98 = TRUE; + xf86Msg(X_PROBED, "Japanese PC98 architecture\n"); + } +#endif + +#ifdef PANORAMIX + from = X_DEFAULT; + if (!noPanoramiXExtension) + from = X_CMDLINE; + else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) { + noPanoramiXExtension = !value; + from = X_CONFIG; + } + if (!noPanoramiXExtension) + xf86Msg(from, "Xinerama: enabled\n"); +#endif + +#ifdef DRI2 + xf86Info.dri2 = FALSE; + xf86Info.dri2From = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) { + xf86Info.dri2 = value; + xf86Info.dri2From = X_CONFIG; + } +#endif + + return TRUE; +} + +Bool xf86DRI2Enabled(void) +{ + return xf86Info.dri2; +} + +/* + * Locate the core input devices. These can be specified/located in + * the following ways, in order of priority: + * + * 1. The InputDevices named by the -pointer and -keyboard command line + * options. + * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by + * the active ServerLayout. + * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard". + * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse + * driver (mouse, synaptics, evdev, vmmouse, void) + * 5. Default devices with an empty (default) configuration. These defaults + * will reference the 'mouse' and 'keyboard' drivers. + */ + +static Bool +checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) +{ + IDevPtr corePointer = NULL, coreKeyboard = NULL; + Bool foundPointer = FALSE, foundKeyboard = FALSE; + const char *pointerMsg = NULL, *keyboardMsg = NULL; + IDevPtr *devs, /* iterator */ + indp; + IDevRec Pointer, Keyboard; + XF86ConfInputPtr confInput; + XF86ConfInputRec defPtr, defKbd; + int count = 0; + MessageType from = X_DEFAULT; + int found = 0; + const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse", + "void", NULL }; + + /* + * First check if a core pointer or core keyboard have been specified + * in the active ServerLayout. If more than one is specified for either, + * remove the core attribute from the later ones. + */ + for (devs = servlayoutp->inputs; devs && *devs; devs++) { + pointer opt1 = NULL, opt2 = NULL; + indp = *devs; + if (indp->commonOptions && + xf86CheckBoolOption(indp->commonOptions, "CorePointer", FALSE)) { + opt1 = indp->commonOptions; + } + if (indp->extraOptions && + xf86CheckBoolOption(indp->extraOptions, "CorePointer", FALSE)) { + opt2 = indp->extraOptions; + } + if (opt1 || opt2) { + if (!corePointer) { + corePointer = indp; + } else { + if (opt1) + xf86ReplaceBoolOption(opt1, "CorePointer", FALSE); + if (opt2) + xf86ReplaceBoolOption(opt2, "CorePointer", FALSE); + xf86Msg(X_WARNING, "Duplicate core pointer devices. " + "Removing core pointer attribute from \"%s\"\n", + indp->identifier); + } + } + opt1 = opt2 = NULL; + if (indp->commonOptions && + xf86CheckBoolOption(indp->commonOptions, "CoreKeyboard", FALSE)) { + opt1 = indp->commonOptions; + } + if (indp->extraOptions && + xf86CheckBoolOption(indp->extraOptions, "CoreKeyboard", FALSE)) { + opt2 = indp->extraOptions; + } + if (opt1 || opt2) { + if (!coreKeyboard) { + coreKeyboard = indp; + } else { + if (opt1) + xf86ReplaceBoolOption(opt1, "CoreKeyboard", FALSE); + if (opt2) + xf86ReplaceBoolOption(opt2, "CoreKeyboard", FALSE); + xf86Msg(X_WARNING, "Duplicate core keyboard devices. " + "Removing core keyboard attribute from \"%s\"\n", + indp->identifier); + } + } + count++; + } + + confInput = NULL; + + /* 1. Check for the -pointer command line option. */ + if (xf86PointerName) { + confInput = xf86findInput(xf86PointerName, + xf86configptr->conf_input_lst); + if (!confInput) { + xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", + xf86PointerName); + return FALSE; + } + from = X_CMDLINE; + /* + * If one was already specified in the ServerLayout, it needs to be + * removed. + */ + if (corePointer) { + for (devs = servlayoutp->inputs; devs && *devs; devs++) + if (*devs == corePointer) + { + free(*devs); + *devs = (IDevPtr)0x1; /* ensure we dont skip next loop*/ + break; + } + for (; devs && *devs; devs++) + devs[0] = devs[1]; + count--; + } + corePointer = NULL; + foundPointer = TRUE; + } + + /* 2. ServerLayout-specified core pointer. */ + if (corePointer) { + foundPointer = TRUE; + from = X_CONFIG; + } + + /* 3. First core pointer device. */ + if (!foundPointer && (!xf86Info.allowEmptyInput || implicitLayout)) { + XF86ConfInputPtr p; + + for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { + if (p->inp_option_lst && + xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) { + confInput = p; + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "first core pointer device"; + break; + } + } + } + + /* 4. First pointer with an allowed mouse driver. */ + if (!foundPointer && !xf86Info.allowEmptyInput) { + const char **driver = mousedrivers; + confInput = xf86findInput(CONF_IMPLICIT_POINTER, + xf86configptr->conf_input_lst); + while (*driver && !confInput) { + confInput = xf86findInputByDriver(*driver, + xf86configptr->conf_input_lst); + driver++; + } + if (confInput) { + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "first mouse device"; + } + } + + /* 5. Built-in default. */ + if (!foundPointer && !xf86Info.allowEmptyInput) { + bzero(&defPtr, sizeof(defPtr)); + defPtr.inp_identifier = strdup(""); + defPtr.inp_driver = strdup("mouse"); + confInput = &defPtr; + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "default mouse configuration"; + } + + /* Add the core pointer device to the layout, and set it to Core. */ + if (foundPointer && confInput) { + foundPointer = configInput(&Pointer, confInput, from); + if (foundPointer) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(IDevPtr)); + devs[count - 1] = xnfalloc(sizeof(IDevRec)); + *devs[count - 1] = Pointer; + devs[count - 1]->extraOptions = + xf86addNewOption(NULL, xnfstrdup("CorePointer"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + if (!foundPointer && !xf86Info.allowEmptyInput) { + /* This shouldn't happen. */ + xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n"); + return FALSE; + } + + /* + * always synthesize a 'mouse' section configured to send core + * events, unless a 'void' section is found, in which case the user + * probably wants to run footless. + * + * If you're using an evdev keyboard and expect a default mouse + * section ... deal. + */ + for (devs = servlayoutp->inputs; devs && *devs; devs++) { + const char **driver = mousedrivers; + while(*driver) { + if (!strcmp((*devs)->driver, *driver)) { + found = 1; + break; + } + driver++; + } + } + if (!found && !xf86Info.allowEmptyInput) { + xf86Msg(X_INFO, "No default mouse found, adding one\n"); + bzero(&defPtr, sizeof(defPtr)); + defPtr.inp_identifier = strdup(""); + defPtr.inp_driver = strdup("mouse"); + confInput = &defPtr; + foundPointer = configInput(&Pointer, confInput, from); + if (foundPointer) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(IDevPtr)); + devs[count - 1] = xnfalloc(sizeof(IDevRec)); + *devs[count - 1] = Pointer; + devs[count - 1]->extraOptions = + xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + confInput = NULL; + + /* 1. Check for the -keyboard command line option. */ + if (xf86KeyboardName) { + confInput = xf86findInput(xf86KeyboardName, + xf86configptr->conf_input_lst); + if (!confInput) { + xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", + xf86KeyboardName); + return FALSE; + } + from = X_CMDLINE; + /* + * If one was already specified in the ServerLayout, it needs to be + * removed. + */ + if (coreKeyboard) { + for (devs = servlayoutp->inputs; devs && *devs; devs++) + if (*devs == coreKeyboard) + { + free(*devs); + *devs = (IDevPtr)0x1; /* ensure we dont skip next loop */ + break; + } + for (; devs && *devs; devs++) + devs[0] = devs[1]; + count--; + } + coreKeyboard = NULL; + foundKeyboard = TRUE; + } + + /* 2. ServerLayout-specified core keyboard. */ + if (coreKeyboard) { + foundKeyboard = TRUE; + from = X_CONFIG; + } + + /* 3. First core keyboard device. */ + if (!foundKeyboard && (!xf86Info.allowEmptyInput || implicitLayout)) { + XF86ConfInputPtr p; + + for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { + if (p->inp_option_lst && + xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) { + confInput = p; + foundKeyboard = TRUE; + from = X_DEFAULT; + keyboardMsg = "first core keyboard device"; + break; + } + } + } + + /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */ + if (!foundKeyboard && !xf86Info.allowEmptyInput) { + confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD, + xf86configptr->conf_input_lst); + if (!confInput) { + confInput = xf86findInputByDriver("kbd", + xf86configptr->conf_input_lst); + } + if (confInput) { + foundKeyboard = TRUE; + from = X_DEFAULT; + keyboardMsg = "first keyboard device"; + } + } + + /* 5. Built-in default. */ + if (!foundKeyboard && !xf86Info.allowEmptyInput) { + bzero(&defKbd, sizeof(defKbd)); + defKbd.inp_identifier = strdup(""); + defKbd.inp_driver = strdup("kbd"); + confInput = &defKbd; + foundKeyboard = TRUE; + keyboardMsg = "default keyboard configuration"; + from = X_DEFAULT; + } + + /* Add the core keyboard device to the layout, and set it to Core. */ + if (foundKeyboard && confInput) { + foundKeyboard = configInput(&Keyboard, confInput, from); + if (foundKeyboard) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(IDevPtr)); + devs[count - 1] = xnfalloc(sizeof(IDevRec)); + *devs[count - 1] = Keyboard; + devs[count - 1]->extraOptions = + xf86addNewOption(NULL, xnfstrdup("CoreKeyboard"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + if (!foundKeyboard && !xf86Info.allowEmptyInput) { + /* This shouldn't happen. */ + xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n"); + return FALSE; + } + + if (pointerMsg) { + if (implicitLayout) + xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", + pointerMsg); + else + xf86Msg(X_DEFAULT, "The core pointer device wasn't specified " + "explicitly in the layout.\n" + "\tUsing the %s.\n", pointerMsg); + } + + if (keyboardMsg) { + if (implicitLayout) + xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", + keyboardMsg); + else + xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified " + "explicitly in the layout.\n" + "\tUsing the %s.\n", keyboardMsg); + } + + if (xf86Info.allowEmptyInput && !(foundPointer && foundKeyboard)) { +#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) + const char *config_backend; +#if defined(CONFIG_HAL) + config_backend = "HAL"; +#else + config_backend = "udev"; +#endif + xf86Msg(X_INFO, "The server relies on %s to provide the list of " + "input devices.\n\tIf no devices become available, " + "reconfigure %s or disable AutoAddDevices.\n", + config_backend, config_backend); +#else + xf86Msg(X_INFO, "Hotplugging is disabled and no input devices were configured.\n" + "\tTry disabling AllowEmptyInput.\n"); +#endif + } + + return TRUE; +} + +typedef enum { + LAYOUT_ISOLATEDEVICE, + LAYOUT_SINGLECARD +} LayoutValues; + +static OptionInfoRec LayoutOptions[] = { + { LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING, + {0}, FALSE }, + { LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +static Bool +configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp) +{ + XF86ConfInputrefPtr irp; + IDevPtr *indp; + int count = 0; + + /* + * Count the number of input devices. + */ + irp = layout->lay_input_lst; + while (irp) { + count++; + irp = (XF86ConfInputrefPtr)irp->list.next; + } + DebugF("Found %d input devices in the layout section %s\n", + count, layout->lay_identifier); + indp = xnfcalloc((count + 1), sizeof(IDevPtr)); + indp[count] = NULL; + irp = layout->lay_input_lst; + count = 0; + while (irp) { + indp[count] = xnfalloc(sizeof(IDevRec)); + if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) { + while(count--) + free(indp[count]); + free(indp); + return FALSE; + } + indp[count]->extraOptions = irp->iref_option_lst; + count++; + irp = (XF86ConfInputrefPtr)irp->list.next; + } + servlayoutp->inputs = indp; + + return TRUE; +} + + +/* + * figure out which layout is active, which screens are used in that layout, + * which drivers and monitors are used in these screens + */ +static Bool +configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, + char *default_layout) +{ + XF86ConfAdjacencyPtr adjp; + XF86ConfInactivePtr idp; + int count = 0; + int scrnum; + XF86ConfLayoutPtr l; + MessageType from; + screenLayoutPtr slp; + GDevPtr gdp; + int i = 0, j; + + if (!servlayoutp) + return FALSE; + + /* + * which layout section is the active one? + * + * If there is a -layout command line option, use that one, otherwise + * pick the first one. + */ + from = X_DEFAULT; + if (xf86LayoutName != NULL) + from = X_CMDLINE; + else if (default_layout) { + xf86LayoutName = default_layout; + from = X_CONFIG; + } + if (xf86LayoutName != NULL) { + if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) { + xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n", + xf86LayoutName); + return FALSE; + } + conf_layout = l; + } + xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier); + adjp = conf_layout->lay_adjacency_lst; + + /* + * we know that each screen is referenced exactly once on the left side + * of a layout statement in the Layout section. So to allocate the right + * size for the array we do a quick walk of the list to figure out how + * many sections we have + */ + while (adjp) { + count++; + adjp = (XF86ConfAdjacencyPtr)adjp->list.next; + } + + DebugF("Found %d screens in the layout section %s", + count, conf_layout->lay_identifier); + if (!count) /* alloc enough storage even if no screen is specified */ + count = 1; + + slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec)); + slp[count].screen = NULL; + /* + * now that we have storage, loop over the list again and fill in our + * data structure; at this point we do not fill in the adjacency + * information as it is not clear if we need it at all + */ + adjp = conf_layout->lay_adjacency_lst; + count = 0; + while (adjp) { + slp[count].screen = xnfcalloc(1, sizeof(confScreenRec)); + if (adjp->adj_scrnum < 0) + scrnum = count; + else + scrnum = adjp->adj_scrnum; + if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum, + X_CONFIG)) { + free(slp); + return FALSE; + } + slp[count].x = adjp->adj_x; + slp[count].y = adjp->adj_y; + slp[count].refname = adjp->adj_refscreen; + switch (adjp->adj_where) { + case CONF_ADJ_OBSOLETE: + slp[count].where = PosObsolete; + slp[count].topname = adjp->adj_top_str; + slp[count].bottomname = adjp->adj_bottom_str; + slp[count].leftname = adjp->adj_left_str; + slp[count].rightname = adjp->adj_right_str; + break; + case CONF_ADJ_ABSOLUTE: + slp[count].where = PosAbsolute; + break; + case CONF_ADJ_RIGHTOF: + slp[count].where = PosRightOf; + break; + case CONF_ADJ_LEFTOF: + slp[count].where = PosLeftOf; + break; + case CONF_ADJ_ABOVE: + slp[count].where = PosAbove; + break; + case CONF_ADJ_BELOW: + slp[count].where = PosBelow; + break; + case CONF_ADJ_RELATIVE: + slp[count].where = PosRelative; + break; + } + count++; + adjp = (XF86ConfAdjacencyPtr)adjp->list.next; + } + + /* No screen was specified in the layout. take the first one from the + * config file, or - if it is NULL - configScreen autogenerates one for + * us */ + if (!count) + { + slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); + if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst, + 0, X_CONFIG)) { + free(slp[0].screen); + free(slp); + return FALSE; + } + } + + /* XXX Need to tie down the upper left screen. */ + + /* Fill in the refscreen and top/bottom/left/right values */ + for (i = 0; i < count; i++) { + for (j = 0; j < count; j++) { + if (slp[i].refname && + strcmp(slp[i].refname, slp[j].screen->id) == 0) { + slp[i].refscreen = slp[j].screen; + } + if (slp[i].topname && + strcmp(slp[i].topname, slp[j].screen->id) == 0) { + slp[i].top = slp[j].screen; + } + if (slp[i].bottomname && + strcmp(slp[i].bottomname, slp[j].screen->id) == 0) { + slp[i].bottom = slp[j].screen; + } + if (slp[i].leftname && + strcmp(slp[i].leftname, slp[j].screen->id) == 0) { + slp[i].left = slp[j].screen; + } + if (slp[i].rightname && + strcmp(slp[i].rightname, slp[j].screen->id) == 0) { + slp[i].right = slp[j].screen; + } + } + if (slp[i].where != PosObsolete + && slp[i].where != PosAbsolute + && !slp[i].refscreen) { + xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n", + slp[i].refname); + slp[i].where = PosAbsolute; + slp[i].x = 0; + slp[i].y = 0; + } + } + + /* + * Count the number of inactive devices. + */ + count = 0; + idp = conf_layout->lay_inactive_lst; + while (idp) { + count++; + idp = (XF86ConfInactivePtr)idp->list.next; + } + DebugF("Found %d inactive devices in the layout section %s\n", + count, conf_layout->lay_identifier); + gdp = xnfalloc((count + 1) * sizeof(GDevRec)); + gdp[count].identifier = NULL; + idp = conf_layout->lay_inactive_lst; + count = 0; + while (idp) { + if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) { + free(gdp); + return FALSE; + } + count++; + idp = (XF86ConfInactivePtr)idp->list.next; + } + + if (!configInputDevices(conf_layout, servlayoutp)) + return FALSE; + + servlayoutp->id = conf_layout->lay_identifier; + servlayoutp->screens = slp; + servlayoutp->inactives = gdp; + servlayoutp->options = conf_layout->lay_option_lst; + from = X_DEFAULT; + + return TRUE; +} + +/* + * No layout section, so find the first Screen section and set that up as + * the only active screen. + */ +static Bool +configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen, + XF86ConfigPtr xf86configptr) +{ + MessageType from; + XF86ConfScreenPtr s; + screenLayoutPtr slp; + IDevPtr *indp; + XF86ConfLayoutRec layout; + + if (!servlayoutp) + return FALSE; + + /* + * which screen section is the active one? + * + * If there is a -screen option, use that one, otherwise use the first + * one. + */ + + from = X_CONFIG; + if (xf86ScreenName != NULL) { + if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) { + xf86Msg(X_ERROR, "No Screen section called \"%s\"\n", + xf86ScreenName); + return FALSE; + } + conf_screen = s; + from = X_CMDLINE; + } + + /* We have exactly one screen */ + + slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec)); + slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); + slp[1].screen = NULL; + if (!configScreen(slp[0].screen, conf_screen, 0, from)) { + free(slp); + return FALSE; + } + servlayoutp->id = "(implicit)"; + servlayoutp->screens = slp; + servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec)); + servlayoutp->options = NULL; + + memset(&layout, 0, sizeof(layout)); + layout.lay_identifier = servlayoutp->id; + if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) { + if (!configInputDevices(&layout, servlayoutp)) + return FALSE; + from = X_DEFAULT; + } else { + /* Set up an empty input device list, then look for some core devices. */ + indp = xnfalloc(sizeof(IDevPtr)); + *indp = NULL; + servlayoutp->inputs = indp; + } + + return TRUE; +} + +static Bool +configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor) +{ + int count = 0; + XF86ConfVideoPortPtr conf_port; + + xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n", + conf_adaptor->va_identifier); + adaptor->identifier = conf_adaptor->va_identifier; + adaptor->options = conf_adaptor->va_option_lst; + if (conf_adaptor->va_busid || conf_adaptor->va_driver) { + xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n"); + return FALSE; + } + + /* + * figure out how many videoport subsections there are and fill them in + */ + conf_port = conf_adaptor->va_port_lst; + while(conf_port) { + count++; + conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; + } + adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec)); + adaptor->numports = count; + count = 0; + conf_port = conf_adaptor->va_port_lst; + while(conf_port) { + adaptor->ports[count].identifier = conf_port->vp_identifier; + adaptor->ports[count].options = conf_port->vp_option_lst; + count++; + conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; + } + + return TRUE; +} + +static Bool +configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, + MessageType from) +{ + int count = 0; + XF86ConfDisplayPtr dispptr; + XF86ConfAdaptorLinkPtr conf_adaptor; + Bool defaultMonitor = FALSE; + + if (!conf_screen) { + conf_screen = xnfcalloc(1, sizeof(XF86ConfScreenRec)); + conf_screen->scrn_identifier = "Default Screen Section"; + xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); + } + + xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier, + scrnum); + /* + * now we fill in the elements of the screen + */ + screenp->id = conf_screen->scrn_identifier; + screenp->screennum = scrnum; + screenp->defaultdepth = conf_screen->scrn_defaultdepth; + screenp->defaultbpp = conf_screen->scrn_defaultbpp; + screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp; + screenp->monitor = xnfcalloc(1, sizeof(MonRec)); + /* If no monitor is specified, create a default one. */ + if (!conf_screen->scrn_monitor) { + XF86ConfMonitorRec defMon; + + bzero(&defMon, sizeof(defMon)); + defMon.mon_identifier = ""; + if (!configMonitor(screenp->monitor, &defMon)) + return FALSE; + defaultMonitor = TRUE; + } else { + if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor)) + return FALSE; + } + /* Configure the device. If there isn't one configured, attach to the + * first inactive one that we can configure. If there's none that work, + * set it to NULL so that the section can be autoconfigured later */ + screenp->device = xnfcalloc(1, sizeof(GDevRec)); + if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) { + conf_screen->scrn_device = xf86configptr->conf_device_lst; + xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n" + "\tUsing the first device section listed.\n", screenp->id); + } + if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) { + screenp->device->myScreenSection = screenp; + } else { + screenp->device = NULL; + } + screenp->options = conf_screen->scrn_option_lst; + + /* + * figure out how many display subsections there are and fill them in + */ + dispptr = conf_screen->scrn_display_lst; + while(dispptr) { + count++; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next; + } + screenp->displays = xnfalloc((count) * sizeof(DispRec)); + screenp->numdisplays = count; + + /* Fill in the default Virtual size, if any */ + if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) { + for (count = 0, dispptr = conf_screen->scrn_display_lst; + dispptr; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) { + screenp->displays[count].virtualX = conf_screen->scrn_virtualX; + screenp->displays[count].virtualY = conf_screen->scrn_virtualY; + } + } + + /* Now do the per-Display Virtual sizes */ + count = 0; + dispptr = conf_screen->scrn_display_lst; + while(dispptr) { + configDisplay(&(screenp->displays[count]),dispptr); + count++; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next; + } + + /* + * figure out how many videoadaptor references there are and fill them in + */ + conf_adaptor = conf_screen->scrn_adaptor_lst; + while(conf_adaptor) { + count++; + conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; + } + screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec)); + screenp->numxvadaptors = 0; + conf_adaptor = conf_screen->scrn_adaptor_lst; + while(conf_adaptor) { + if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]), + conf_adaptor->al_adaptor)) + screenp->numxvadaptors++; + conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; + } + + if (defaultMonitor) { + xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n" + "\tUsing a default monitor configuration.\n", screenp->id); + } + return TRUE; +} + +typedef enum { + MON_REDUCEDBLANKING, + MON_MAX_PIX_CLOCK, +} MonitorValues; + +static OptionInfoRec MonitorOptions[] = { + { MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN, + {0}, FALSE }, + { MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +static Bool +configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor) +{ + int count; + DisplayModePtr mode,last = NULL; + XF86ConfModeLinePtr cmodep; + XF86ConfModesPtr modes; + XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst; + Gamma zeros = {0.0, 0.0, 0.0}; + float badgamma = 0.0; + double maxPixClock; + + xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n", + conf_monitor->mon_identifier); + monitorp->id = conf_monitor->mon_identifier; + monitorp->vendor = conf_monitor->mon_vendor; + monitorp->model = conf_monitor->mon_modelname; + monitorp->Modes = NULL; + monitorp->Last = NULL; + monitorp->gamma = zeros; + monitorp->widthmm = conf_monitor->mon_width; + monitorp->heightmm = conf_monitor->mon_height; + monitorp->reducedblanking = FALSE; + monitorp->maxPixClock = 0; + monitorp->options = conf_monitor->mon_option_lst; + + /* + * fill in the monitor structure + */ + for( count = 0 ; + count < conf_monitor->mon_n_hsync && count < MAX_HSYNC; + count++) { + monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi; + monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo; + } + monitorp->nHsync = count; + for( count = 0 ; + count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH; + count++) { + monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi; + monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo; + } + monitorp->nVrefresh = count; + + /* + * first we collect the mode lines from the UseModes directive + */ + while(modeslnk) + { + modes = xf86findModes (modeslnk->ml_modes_str, + xf86configptr->conf_modes_lst); + modeslnk->ml_modes = modes; + + + /* now add the modes found in the modes + section to the list of modes for this + monitor unless it has been added before + because we are reusing the same section + for another screen */ + if (xf86itemNotSublist( + (GenericListPtr)conf_monitor->mon_modeline_lst, + (GenericListPtr)modes->mon_modeline_lst)) { + conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr) + xf86addListItem( + (GenericListPtr)conf_monitor->mon_modeline_lst, + (GenericListPtr)modes->mon_modeline_lst); + } + modeslnk = modeslnk->list.next; + } + + /* + * we need to hook in the mode lines now + * here both data structures use lists, only our internal one + * is double linked + */ + cmodep = conf_monitor->mon_modeline_lst; + while( cmodep ) { + mode = xnfcalloc(1, sizeof(DisplayModeRec)); + mode->type = 0; + mode->Clock = cmodep->ml_clock; + mode->HDisplay = cmodep->ml_hdisplay; + mode->HSyncStart = cmodep->ml_hsyncstart; + mode->HSyncEnd = cmodep->ml_hsyncend; + mode->HTotal = cmodep->ml_htotal; + mode->VDisplay = cmodep->ml_vdisplay; + mode->VSyncStart = cmodep->ml_vsyncstart; + mode->VSyncEnd = cmodep->ml_vsyncend; + mode->VTotal = cmodep->ml_vtotal; + mode->Flags = cmodep->ml_flags; + mode->HSkew = cmodep->ml_hskew; + mode->VScan = cmodep->ml_vscan; + mode->name = xnfstrdup(cmodep->ml_identifier); + if( last ) { + mode->prev = last; + last->next = mode; + } + else { + /* + * this is the first mode + */ + monitorp->Modes = mode; + mode->prev = NULL; + } + last = mode; + cmodep = (XF86ConfModeLinePtr)cmodep->list.next; + } + if(last){ + last->next = NULL; + } + monitorp->Last = last; + + /* add the (VESA) default modes */ + if (! addDefaultModes(monitorp) ) + return FALSE; + + if (conf_monitor->mon_gamma_red > GAMMA_ZERO) + monitorp->gamma.red = conf_monitor->mon_gamma_red; + if (conf_monitor->mon_gamma_green > GAMMA_ZERO) + monitorp->gamma.green = conf_monitor->mon_gamma_green; + if (conf_monitor->mon_gamma_blue > GAMMA_ZERO) + monitorp->gamma.blue = conf_monitor->mon_gamma_blue; + + /* Check that the gamma values are within range */ + if (monitorp->gamma.red > GAMMA_ZERO && + (monitorp->gamma.red < GAMMA_MIN || + monitorp->gamma.red > GAMMA_MAX)) { + badgamma = monitorp->gamma.red; + } else if (monitorp->gamma.green > GAMMA_ZERO && + (monitorp->gamma.green < GAMMA_MIN || + monitorp->gamma.green > GAMMA_MAX)) { + badgamma = monitorp->gamma.green; + } else if (monitorp->gamma.blue > GAMMA_ZERO && + (monitorp->gamma.blue < GAMMA_MIN || + monitorp->gamma.blue > GAMMA_MAX)) { + badgamma = monitorp->gamma.blue; + } + if (badgamma > GAMMA_ZERO) { + xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n", + badgamma, GAMMA_MIN, GAMMA_MAX); + return FALSE; + } + + xf86ProcessOptions(-1, monitorp->options, MonitorOptions); + xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING, + &monitorp->reducedblanking); + if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ, + &maxPixClock) == TRUE) { + monitorp->maxPixClock = (int) maxPixClock; + } + + return TRUE; +} + +static int +lookupVisual(const char *visname) +{ + int i; + + if (!visname || !*visname) + return -1; + + for (i = 0; i <= DirectColor; i++) { + if (!xf86nameCompare(visname, xf86VisualNames[i])) + break; + } + + if (i <= DirectColor) + return i; + + return -1; +} + + +static Bool +configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display) +{ + int count = 0; + XF86ModePtr modep; + + displayp->frameX0 = conf_display->disp_frameX0; + displayp->frameY0 = conf_display->disp_frameY0; + displayp->virtualX = conf_display->disp_virtualX; + displayp->virtualY = conf_display->disp_virtualY; + displayp->depth = conf_display->disp_depth; + displayp->fbbpp = conf_display->disp_bpp; + displayp->weight.red = conf_display->disp_weight.red; + displayp->weight.green = conf_display->disp_weight.green; + displayp->weight.blue = conf_display->disp_weight.blue; + displayp->blackColour.red = conf_display->disp_black.red; + displayp->blackColour.green = conf_display->disp_black.green; + displayp->blackColour.blue = conf_display->disp_black.blue; + displayp->whiteColour.red = conf_display->disp_white.red; + displayp->whiteColour.green = conf_display->disp_white.green; + displayp->whiteColour.blue = conf_display->disp_white.blue; + displayp->options = conf_display->disp_option_lst; + if (conf_display->disp_visual) { + displayp->defaultVisual = lookupVisual(conf_display->disp_visual); + if (displayp->defaultVisual == -1) { + xf86ConfigError("Invalid visual name: \"%s\"", + conf_display->disp_visual); + return FALSE; + } + } else { + displayp->defaultVisual = -1; + } + + /* + * now hook in the modes + */ + modep = conf_display->disp_mode_lst; + while(modep) { + count++; + modep = (XF86ModePtr)modep->list.next; + } + displayp->modes = xnfalloc((count+1) * sizeof(char*)); + modep = conf_display->disp_mode_lst; + count = 0; + while(modep) { + displayp->modes[count] = modep->mode_name; + count++; + modep = (XF86ModePtr)modep->list.next; + } + displayp->modes[count] = NULL; + + return TRUE; +} + +static Bool +configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active) +{ + int i; + + if (!conf_device) { + return FALSE; + } + + if (active) + xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n", + conf_device->dev_identifier); + else + xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n", + conf_device->dev_identifier); + + devicep->identifier = conf_device->dev_identifier; + devicep->vendor = conf_device->dev_vendor; + devicep->board = conf_device->dev_board; + devicep->chipset = conf_device->dev_chipset; + devicep->ramdac = conf_device->dev_ramdac; + devicep->driver = conf_device->dev_driver; + devicep->active = active; + devicep->videoRam = conf_device->dev_videoram; + devicep->BiosBase = conf_device->dev_bios_base; + devicep->MemBase = conf_device->dev_mem_base; + devicep->IOBase = conf_device->dev_io_base; + devicep->clockchip = conf_device->dev_clockchip; + devicep->busID = conf_device->dev_busid; + devicep->textClockFreq = conf_device->dev_textclockfreq; + devicep->chipID = conf_device->dev_chipid; + devicep->chipRev = conf_device->dev_chiprev; + devicep->options = conf_device->dev_option_lst; + devicep->irq = conf_device->dev_irq; + devicep->screen = conf_device->dev_screen; + + for (i = 0; i < MAXDACSPEEDS; i++) { + if (i < CONF_MAXDACSPEEDS) + devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i]; + else + devicep->dacSpeeds[i] = 0; + } + devicep->numclocks = conf_device->dev_clocks; + if (devicep->numclocks > MAXCLOCKS) + devicep->numclocks = MAXCLOCKS; + for (i = 0; i < devicep->numclocks; i++) { + devicep->clock[i] = conf_device->dev_clock[i]; + } + devicep->claimed = FALSE; + + return TRUE; +} + +#ifdef XF86DRI +static void +configDRI(XF86ConfDRIPtr drip) +{ + int count = 0; + XF86ConfBuffersPtr bufs; + int i; + struct group *grp; + + xf86ConfigDRI.group = -1; + xf86ConfigDRI.mode = 0; + xf86ConfigDRI.bufs_count = 0; + xf86ConfigDRI.bufs = NULL; + + if (drip) { + if (drip->dri_group_name) { + if ((grp = getgrnam(drip->dri_group_name))) + xf86ConfigDRI.group = grp->gr_gid; + } else { + if (drip->dri_group >= 0) + xf86ConfigDRI.group = drip->dri_group; + } + xf86ConfigDRI.mode = drip->dri_mode; + for (bufs = drip->dri_buffers_lst; bufs; bufs = bufs->list.next) + ++count; + + xf86ConfigDRI.bufs_count = count; + xf86ConfigDRI.bufs = xnfalloc(count * sizeof(*xf86ConfigDRI.bufs)); + + for (i = 0, bufs = drip->dri_buffers_lst; + i < count; + i++, bufs = bufs->list.next) { + + xf86ConfigDRI.bufs[i].count = bufs->buf_count; + xf86ConfigDRI.bufs[i].size = bufs->buf_size; + /* FIXME: Flags not implemented. These + could be used, for example, to specify a + contiguous block and/or write-combining + cache policy. */ + xf86ConfigDRI.bufs[i].flags = 0; + } + } +} +#endif + +static void +configExtensions(XF86ConfExtensionsPtr conf_ext) +{ + XF86OptionPtr o; + + if (conf_ext && conf_ext->ext_option_lst) { + for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) { + char *name = xf86OptionName(o); + char *val = xf86OptionValue(o); + char *n; + Bool enable = TRUE; + + /* Handle "No" */ + n = xf86NormalizeName(name); + if (strncmp(n, "no", 2) == 0) { + name += 2; + enable = FALSE; + } + + if (!val || + xf86NameCmp(val, "enable") == 0 || + xf86NameCmp(val, "enabled") == 0 || + xf86NameCmp(val, "on") == 0 || + xf86NameCmp(val, "1") == 0 || + xf86NameCmp(val, "yes") == 0 || + xf86NameCmp(val, "true") == 0) { + /* NOTHING NEEDED -- enabling is handled below */ + } else if (xf86NameCmp(val, "disable") == 0 || + xf86NameCmp(val, "disabled") == 0 || + xf86NameCmp(val, "off") == 0 || + xf86NameCmp(val, "0") == 0 || + xf86NameCmp(val, "no") == 0 || + xf86NameCmp(val, "false") == 0) { + enable = !enable; + } else { + xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val); + free(n); + continue; + } + + if (EnableDisableExtension(name, enable)) { + xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n", + name, enable ? "enabled" : "disabled"); + } else { + xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n", + name); + } + free(n); + } + } +} + +static Bool +configInput(IDevPtr inputp, XF86ConfInputPtr conf_input, MessageType from) +{ + xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier); + inputp->identifier = conf_input->inp_identifier; + inputp->driver = conf_input->inp_driver; + inputp->commonOptions = conf_input->inp_option_lst; + inputp->extraOptions = NULL; + + return TRUE; +} + +static Bool +modeIsPresent(DisplayModePtr mode, MonPtr monitorp) +{ + DisplayModePtr knownmodes = monitorp->Modes; + + /* all I can think of is a linear search... */ + while(knownmodes != NULL) + { + if(!strcmp(mode->name, knownmodes->name) && + !(knownmodes->type & M_T_DEFAULT)) + return TRUE; + knownmodes = knownmodes->next; + } + return FALSE; +} + +static Bool +addDefaultModes(MonPtr monitorp) +{ + DisplayModePtr mode; + DisplayModePtr last = monitorp->Last; + int i = 0; + + for (i = 0; i < xf86NumDefaultModes; i++) + { + mode = xf86DuplicateMode(&xf86DefaultModes[i]); + if (!modeIsPresent(mode, monitorp)) + { + monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode); + last = mode; + } else { + free(mode); + } + } + monitorp->Last = last; + + return TRUE; +} + +static void +checkInput(serverLayoutPtr layout, Bool implicit_layout) { + checkCoreInputDevices(layout, implicit_layout); + + /* AllowEmptyInput and the "kbd" and "mouse" drivers are mutually + * exclusive. Trawl the list for mouse/kbd devices and disable them. + */ + if (xf86Info.allowEmptyInput && layout->inputs) + { + IDevPtr *dev = layout->inputs; + BOOL warned = FALSE; + + while(*dev) + { + if (strcmp((*dev)->driver, "kbd") == 0 || + strcmp((*dev)->driver, "mouse") == 0 || + strcmp((*dev)->driver, "vmmouse") == 0) + { + IDevPtr *current; + if (!warned) + { + xf86Msg(X_WARNING, "AllowEmptyInput is on, devices using " + "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n"); + warned = TRUE; + } + + xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->identifier); + + current = dev; + free(*dev); + + do { + *current = *(current + 1); + current++; + } while(*current); + } else + dev++; + } + } +} + +/* + * load the config file and fill the global data structure + */ +ConfigStatus +xf86HandleConfigFile(Bool autoconfig) +{ + const char *filename, *dirname, *sysdirname; + char *filesearch, *dirsearch; + MessageType filefrom = X_DEFAULT; + MessageType dirfrom = X_DEFAULT; + char *scanptr; + Bool singlecard = 0; + Bool implicit_layout = FALSE; + + if (!autoconfig) { + if (getuid() == 0) { + filesearch = ROOT_CONFIGPATH; + dirsearch = ROOT_CONFIGDIRPATH; + } else { + filesearch = USER_CONFIGPATH; + dirsearch = USER_CONFIGDIRPATH; + } + + if (xf86ConfigFile) + filefrom = X_CMDLINE; + if (xf86ConfigDir) + dirfrom = X_CMDLINE; + + xf86initConfigFiles(); + sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL, + PROJECTROOT); + dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT); + filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT); + if (filename) { + xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename); + xf86ConfigFile = xnfstrdup(filename); + } else { + if (xf86ConfigFile) + xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n", + xf86ConfigFile); + } + if (dirname) { + xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n", + dirname); + xf86ConfigDir = xnfstrdup(dirname); + } else { + if (xf86ConfigDir) + xf86Msg(X_ERROR, + "Unable to locate/open config directory: \"%s\"\n", + xf86ConfigDir); + } + if (sysdirname) + xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n", + sysdirname); + if (!filename && !dirname && !sysdirname) + return CONFIG_NOFILE; + } + + if ((xf86configptr = xf86readConfigFile ()) == NULL) { + xf86Msg(X_ERROR, "Problem parsing the config file\n"); + return CONFIG_PARSE_ERROR; + } + xf86closeConfigFile (); + + /* Initialise a few things. */ + + /* + * now we convert part of the information contained in the parser + * structures into our own structures. + * The important part here is to figure out which Screen Sections + * in the XF86Config file are active so that we can piece together + * the modes that we need later down the road. + * And while we are at it, we'll decode the rest of the stuff as well + */ + + /* First check if a layout section is present, and if it is valid. */ + + if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) { + if (xf86ScreenName == NULL) { + xf86Msg(X_DEFAULT, + "No Layout section. Using the first Screen section.\n"); + } + if (!configImpliedLayout(&xf86ConfigLayout, + xf86configptr->conf_screen_lst, + xf86configptr)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + implicit_layout = TRUE; + } else { + if (xf86configptr->conf_flags != NULL) { + char *dfltlayout = NULL; + pointer optlist = xf86configptr->conf_flags->flg_option_lst; + + if (optlist && xf86FindOption(optlist, "defaultserverlayout")) + dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL); + if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, + dfltlayout)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + } else { + if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, + NULL)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + } + } + + xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions); + + if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) { + ; /* IsolateDevice specified; overrides SingleCard */ + } else { + xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard); + if (singlecard) + scanptr = xf86ConfigLayout.screens->screen->device->busID; + } + if (scanptr) { + int bus, device, func; + if (strncmp(scanptr, "PCI:", 4) != 0) { + xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" + "\tIgnoring IsolateDevice option.\n"); + } else if (sscanf(scanptr, "PCI:%d:%d:%d", &bus, &device, &func) == 3) { + xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus); + xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus); + xf86IsolateDevice.dev = device; + xf86IsolateDevice.func = func; + xf86Msg(X_INFO, + "Isolating PCI bus \"%d:%d:%d\"\n", bus, device, func); + } + } + + /* Now process everything else */ + if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){ + ErrorF ("Problem when converting the config data structures\n"); + return CONFIG_PARSE_ERROR; + } + + configFiles(xf86configptr->conf_files); + configExtensions(xf86configptr->conf_extensions); +#ifdef XF86DRI + configDRI(xf86configptr->conf_dri); +#endif + + checkInput(&xf86ConfigLayout, implicit_layout); + + /* + * Handle some command line options that can override some of the + * ServerFlags settings. + */ +#ifdef XF86VIDMODE + if (xf86VidModeDisabled) + xf86Info.vidModeEnabled = FALSE; + if (xf86VidModeAllowNonLocal) + xf86Info.vidModeAllowNonLocal = TRUE; +#endif + + if (xf86AllowMouseOpenFail) + xf86Info.allowMouseOpenFail = TRUE; + + return CONFIG_OK; +} + +Bool +xf86PathIsSafe(const char *path) +{ + return (xf86pathIsSafe(path) != 0); +} diff --git a/xorg-server/hw/xfree86/common/xf86Configure.c b/xorg-server/hw/xfree86/common/xf86Configure.c index 67bf08bbf..883c666a6 100644 --- a/xorg-server/hw/xfree86/common/xf86Configure.c +++ b/xorg-server/hw/xfree86/common/xf86Configure.c @@ -1,892 +1,892 @@ -/* - * Copyright 2000-2002 by Alan Hourihane, Flint Mountain, North Wales. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Alan Hourihane not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Alan Hourihane makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - * Author: Alan Hourihane, alanh@fairlite.demon.co.uk - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "xf86.h" -#include "xf86Config.h" -#include "xf86_OSlib.h" -#include "xf86Priv.h" -#define IN_XSERVER -#include "Configint.h" -#include "xf86DDC.h" -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) -#include "xf86Bus.h" -#include "xf86Sbus.h" -#endif - -typedef struct _DevToConfig { - GDevRec GDev; - struct pci_device * pVideo; -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - sbusDevicePtr sVideo; -#endif - int iDriver; -} DevToConfigRec, *DevToConfigPtr; - -static DevToConfigPtr DevToConfig = NULL; -static int nDevToConfig = 0, CurrentDriver; - -xf86MonPtr ConfiguredMonitor; -Bool xf86DoConfigurePass1 = TRUE; -static Bool foundMouse = FALSE; - -#if defined(__SCO__) -static char *DFLT_MOUSE_PROTO = "OSMouse"; -#elif defined(__UNIXWARE__) -static char *DFLT_MOUSE_PROTO = "OSMouse"; -static char *DFLT_MOUSE_DEV = "/dev/mouse"; -#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) -static char *DFLT_MOUSE_DEV = "/dev/sysmouse"; -static char *DFLT_MOUSE_PROTO = "auto"; -#elif defined(linux) -static char DFLT_MOUSE_DEV[] = "/dev/input/mice"; -static char DFLT_MOUSE_PROTO[] = "auto"; -#else -static char *DFLT_MOUSE_DEV = "/dev/mouse"; -static char *DFLT_MOUSE_PROTO = "auto"; -#endif - -static Bool -bus_pci_configure(void *busData) -{ - int i; - struct pci_device * pVideo = NULL; - - pVideo = (struct pci_device *) busData; - for (i = 0; i < nDevToConfig; i++) - if (DevToConfig[i].pVideo && - (DevToConfig[i].pVideo->domain == pVideo->domain) && - (DevToConfig[i].pVideo->bus == pVideo->bus) && - (DevToConfig[i].pVideo->dev == pVideo->dev) && - (DevToConfig[i].pVideo->func == pVideo->func)) - return 0; - - return 1; -} - -static Bool -bus_sbus_configure(void *busData) -{ -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - int i; - - for (i = 0; i < nDevToConfig; i++) - if (DevToConfig[i].sVideo && - DevToConfig[i].sVideo->fbNum == ((sbusDevicePtr) busData)->fbNum) - return 0; - -#endif - return 1; -} - -static void -bus_pci_newdev_configure(void *busData, int i, int *chipset) -{ - const char *VendorName; - const char *CardName; - char busnum[8]; - struct pci_device * pVideo = NULL; - - pVideo = (struct pci_device *) busData; - - DevToConfig[i].pVideo = pVideo; - - VendorName = pci_device_get_vendor_name( pVideo ); - CardName = pci_device_get_device_name( pVideo ); - - if (!VendorName) { - VendorName = xnfalloc(15); - sprintf((char*)VendorName, "Unknown Vendor"); - } - - if (!CardName) { - CardName = xnfalloc(14); - sprintf((char*)CardName, "Unknown Board"); - } - - DevToConfig[i].GDev.identifier = - xnfalloc(strlen(VendorName) + strlen(CardName) + 2); - sprintf(DevToConfig[i].GDev.identifier, "%s %s", VendorName, CardName); - - DevToConfig[i].GDev.vendor = (char *)VendorName; - DevToConfig[i].GDev.board = (char *)CardName; - - DevToConfig[i].GDev.busID = xnfalloc(16); - xf86FormatPciBusNumber(pVideo->bus, busnum); - sprintf(DevToConfig[i].GDev.busID, "PCI:%s:%d:%d", - busnum, pVideo->dev, pVideo->func); - - DevToConfig[i].GDev.chipID = pVideo->device_id; - DevToConfig[i].GDev.chipRev = pVideo->revision; - - if (*chipset < 0) { - *chipset = (pVideo->vendor_id << 16) | pVideo->device_id; - } -} - -static void -bus_sbus_newdev_configure(void *busData, int i) -{ -#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) - char *promPath = NULL; - DevToConfig[i].sVideo = (sbusDevicePtr) busData; - DevToConfig[i].GDev.identifier = DevToConfig[i].sVideo->descr; - if (sparcPromInit() >= 0) { - promPath = sparcPromNode2Pathname(&DevToConfig[i].sVideo->node); - sparcPromClose(); - } - if (promPath) { - DevToConfig[i].GDev.busID = xnfalloc(strlen(promPath) + 6); - sprintf(DevToConfig[i].GDev.busID, "SBUS:%s", promPath); - xfree(promPath); - } else { - DevToConfig[i].GDev.busID = xnfalloc(12); - sprintf(DevToConfig[i].GDev.busID, "SBUS:fb%d", - DevToConfig[i].sVideo->fbNum); - } -#endif -} - -/* - * This is called by the driver, either through xf86Match???Instances() or - * directly. We allocate a GDevRec and fill it in as much as we can, letting - * the caller fill in the rest and/or change it as it sees fit. - */ -GDevPtr -xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int chipset) -{ - int ret, i, j; - - if (!xf86DoConfigure || !xf86DoConfigurePass1) - return NULL; - - /* Check for duplicates */ - switch (bus) { - case BUS_PCI: - ret = bus_pci_configure(busData); - break; - case BUS_SBUS: - ret = bus_sbus_configure(busData); - break; - default: - return NULL; - } - - if (ret == 0) - goto out; - - /* Allocate new structure occurrence */ - i = nDevToConfig++; - DevToConfig = - xnfrealloc(DevToConfig, nDevToConfig * sizeof(DevToConfigRec)); - memset(DevToConfig + i, 0, sizeof(DevToConfigRec)); - - DevToConfig[i].GDev.chipID = - DevToConfig[i].GDev.chipRev = DevToConfig[i].GDev.irq = -1; - - DevToConfig[i].iDriver = CurrentDriver; - - /* Fill in what we know, converting the driver name to lower case */ - DevToConfig[i].GDev.driver = xnfalloc(strlen(driver) + 1); - for (j = 0; (DevToConfig[i].GDev.driver[j] = tolower(driver[j])); j++); - - switch (bus) { - case BUS_PCI: - bus_pci_newdev_configure(busData, i, &chipset); - break; - case BUS_SBUS: - bus_sbus_newdev_configure(busData, i); - break; - default: - break; - } - - /* Get driver's available options */ - if (xf86DriverList[CurrentDriver]->AvailableOptions) - DevToConfig[i].GDev.options = (OptionInfoPtr) - (*xf86DriverList[CurrentDriver]->AvailableOptions)(chipset, - bus); - - return &DevToConfig[i].GDev; - -out: - return NULL; -} - -static XF86ConfInputPtr -configureInputSection (void) -{ - XF86ConfInputPtr mouse = NULL; - parsePrologue (XF86ConfInputPtr, XF86ConfInputRec) - - ptr->inp_identifier = "Keyboard0"; - ptr->inp_driver = "kbd"; - ptr->list.next = NULL; - - /* Crude mechanism to auto-detect mouse (os dependent) */ - { - int fd; -#ifdef WSCONS_SUPPORT - fd = open("/dev/wsmouse", 0); - if (fd >= 0) { - DFLT_MOUSE_DEV = "/dev/wsmouse"; - DFLT_MOUSE_PROTO = "wsmouse"; - close(fd); - } else { - ErrorF("cannot open /dev/wsmouse\n"); - } -#endif - -#ifndef __SCO__ - fd = open(DFLT_MOUSE_DEV, 0); - if (fd != -1) { - foundMouse = TRUE; - close(fd); - } -#else - foundMouse = TRUE; -#endif - } - - mouse = calloc(1, sizeof(XF86ConfInputRec)); - mouse->inp_identifier = "Mouse0"; - mouse->inp_driver = "mouse"; - mouse->inp_option_lst = - xf86addNewOption(mouse->inp_option_lst, xstrdup("Protocol"), - xstrdup(DFLT_MOUSE_PROTO)); -#ifndef __SCO__ - mouse->inp_option_lst = - xf86addNewOption(mouse->inp_option_lst, xstrdup("Device"), - xstrdup(DFLT_MOUSE_DEV)); -#endif - mouse->inp_option_lst = - xf86addNewOption(mouse->inp_option_lst, xstrdup("ZAxisMapping"), - xstrdup("4 5 6 7")); - ptr = (XF86ConfInputPtr)xf86addListItem((glp)ptr, (glp)mouse); - return ptr; -} - -static XF86ConfScreenPtr -configureScreenSection (int screennum) -{ - int i; - int depths[] = { 1, 4, 8, 15, 16, 24/*, 32*/ }; - parsePrologue (XF86ConfScreenPtr, XF86ConfScreenRec) - - ptr->scrn_identifier = malloc(18); - sprintf(ptr->scrn_identifier, "Screen%d", screennum); - ptr->scrn_monitor_str = malloc(19); - sprintf(ptr->scrn_monitor_str, "Monitor%d", screennum); - ptr->scrn_device_str = malloc(16); - sprintf(ptr->scrn_device_str, "Card%d", screennum); - - for (i=0; idisp_depth = depths[i]; - display->disp_black.red = display->disp_white.red = -1; - display->disp_black.green = display->disp_white.green = -1; - display->disp_black.blue = display->disp_white.blue = -1; - ptr->scrn_display_lst = (XF86ConfDisplayPtr)xf86addListItem( - (glp)ptr->scrn_display_lst, (glp)display); - } - - return ptr; -} - -static const char* -optionTypeToSting(OptionValueType type) -{ - switch (type) { - case OPTV_NONE: - return ""; - case OPTV_INTEGER: - return ""; - case OPTV_STRING: - return ""; - case OPTV_ANYSTR: - return "[]"; - case OPTV_REAL: - return ""; - case OPTV_BOOLEAN: - return "[]"; - case OPTV_FREQ: - return ""; - default: - return ""; - } -} - -static XF86ConfDevicePtr -configureDeviceSection (int screennum) -{ - char identifier[16]; - OptionInfoPtr p; - int i = 0; - parsePrologue (XF86ConfDevicePtr, XF86ConfDeviceRec) - - /* Move device info to parser structure */ - sprintf(identifier, "Card%d", screennum); - ptr->dev_identifier = strdup(identifier); -/* ptr->dev_identifier = DevToConfig[screennum].GDev.identifier;*/ - ptr->dev_vendor = DevToConfig[screennum].GDev.vendor; - ptr->dev_board = DevToConfig[screennum].GDev.board; - ptr->dev_chipset = DevToConfig[screennum].GDev.chipset; - ptr->dev_busid = DevToConfig[screennum].GDev.busID; - ptr->dev_driver = DevToConfig[screennum].GDev.driver; - ptr->dev_ramdac = DevToConfig[screennum].GDev.ramdac; - for (i = 0; (i < MAXDACSPEEDS) && (i < CONF_MAXDACSPEEDS); i++) - ptr->dev_dacSpeeds[i] = DevToConfig[screennum].GDev.dacSpeeds[i]; - ptr->dev_videoram = DevToConfig[screennum].GDev.videoRam; - ptr->dev_textclockfreq = DevToConfig[screennum].GDev.textClockFreq; - ptr->dev_bios_base = DevToConfig[screennum].GDev.BiosBase; - ptr->dev_mem_base = DevToConfig[screennum].GDev.MemBase; - ptr->dev_io_base = DevToConfig[screennum].GDev.IOBase; - ptr->dev_clockchip = DevToConfig[screennum].GDev.clockchip; - for (i = 0; (i < MAXCLOCKS) && (i < DevToConfig[screennum].GDev.numclocks); i++) - ptr->dev_clock[i] = DevToConfig[screennum].GDev.clock[i]; - ptr->dev_clocks = i; - ptr->dev_chipid = DevToConfig[screennum].GDev.chipID; - ptr->dev_chiprev = DevToConfig[screennum].GDev.chipRev; - ptr->dev_irq = DevToConfig[screennum].GDev.irq; - - /* Make sure older drivers don't segv */ - if (DevToConfig[screennum].GDev.options) { - /* Fill in the available driver options for people to use */ - const char *descrip = - " ### Available Driver options are:-\n" - " ### Values: : integer, : float, " - ": \"True\"/\"False\",\n" - " ### : \"String\", : \" Hz/kHz/MHz\"\n" - " ### [arg]: arg optional\n"; - ptr->dev_comment = xstrdup(descrip); - if (ptr->dev_comment) { - for (p = DevToConfig[screennum].GDev.options; - p->name != NULL; p++) { - char *p_e; - const char *prefix = " #Option "; - const char *middle = " \t# "; - const char *suffix = "\n"; - const char *opttype = optionTypeToSting(p->type); - char *optname; - int len = strlen(ptr->dev_comment) + strlen(prefix) + - strlen(middle) + strlen(suffix) + 1; - - optname = xalloc(strlen(p->name) + 2 + 1); - if (!optname) - break; - sprintf(optname, "\"%s\"", p->name); - - len += max(20, strlen(optname)); - len += strlen(opttype); - - ptr->dev_comment = xrealloc(ptr->dev_comment, len); - if (!ptr->dev_comment) - break; - p_e = ptr->dev_comment + strlen(ptr->dev_comment); - sprintf(p_e, "%s%-20s%s%s%s", prefix, optname, middle, - opttype, suffix); - xfree(optname); - } - } - } - - return ptr; -} - -static XF86ConfLayoutPtr -configureLayoutSection (void) -{ - int scrnum = 0; - parsePrologue (XF86ConfLayoutPtr, XF86ConfLayoutRec) - - ptr->lay_identifier = "X.org Configured"; - - { - XF86ConfInputrefPtr iptr; - - iptr = malloc (sizeof (XF86ConfInputrefRec)); - iptr->list.next = NULL; - iptr->iref_option_lst = NULL; - iptr->iref_inputdev_str = "Mouse0"; - iptr->iref_option_lst = - xf86addNewOption (iptr->iref_option_lst, xstrdup("CorePointer"), NULL); - ptr->lay_input_lst = (XF86ConfInputrefPtr) - xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr); - } - - { - XF86ConfInputrefPtr iptr; - - iptr = malloc (sizeof (XF86ConfInputrefRec)); - iptr->list.next = NULL; - iptr->iref_option_lst = NULL; - iptr->iref_inputdev_str = "Keyboard0"; - iptr->iref_option_lst = - xf86addNewOption (iptr->iref_option_lst, xstrdup("CoreKeyboard"), NULL); - ptr->lay_input_lst = (XF86ConfInputrefPtr) - xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr); - } - - for (scrnum = 0; scrnum < nDevToConfig; scrnum++) { - XF86ConfAdjacencyPtr aptr; - - aptr = malloc (sizeof (XF86ConfAdjacencyRec)); - aptr->list.next = NULL; - aptr->adj_x = 0; - aptr->adj_y = 0; - aptr->adj_scrnum = scrnum; - aptr->adj_screen_str = xnfalloc(18); - sprintf(aptr->adj_screen_str, "Screen%d", scrnum); - if (scrnum == 0) { - aptr->adj_where = CONF_ADJ_ABSOLUTE; - aptr->adj_refscreen = NULL; - } - else { - aptr->adj_where = CONF_ADJ_RIGHTOF; - aptr->adj_refscreen = xnfalloc(18); - sprintf(aptr->adj_refscreen, "Screen%d", scrnum - 1); - } - ptr->lay_adjacency_lst = - (XF86ConfAdjacencyPtr)xf86addListItem((glp)ptr->lay_adjacency_lst, - (glp)aptr); - } - - return ptr; -} - -static XF86ConfFlagsPtr -configureFlagsSection (void) -{ - parsePrologue (XF86ConfFlagsPtr, XF86ConfFlagsRec) - - return ptr; -} - -static XF86ConfModulePtr -configureModuleSection (void) -{ - char **elist, **el; - /* Find the list of extension & font modules. */ - const char *esubdirs[] = { - "extensions", - "fonts", - NULL - }; - parsePrologue (XF86ConfModulePtr, XF86ConfModuleRec) - - elist = LoaderListDirs(esubdirs, NULL); - if (elist) { - for (el = elist; *el; el++) { - XF86LoadPtr module; - - module = calloc(1, sizeof(XF86LoadRec)); - module->load_name = *el; - ptr->mod_load_lst = (XF86LoadPtr)xf86addListItem( - (glp)ptr->mod_load_lst, (glp)module); - } - xfree(elist); - } - - return ptr; -} - -static XF86ConfFilesPtr -configureFilesSection (void) -{ - parsePrologue (XF86ConfFilesPtr, XF86ConfFilesRec) - - if (xf86ModulePath) - ptr->file_modulepath = strdup(xf86ModulePath); - if (defaultFontPath) - ptr->file_fontpath = strdup(defaultFontPath); - - return ptr; -} - -static XF86ConfMonitorPtr -configureMonitorSection (int screennum) -{ - parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec) - - ptr->mon_identifier = malloc(19); - sprintf(ptr->mon_identifier, "Monitor%d", screennum); - ptr->mon_vendor = strdup("Monitor Vendor"); - ptr->mon_modelname = strdup("Monitor Model"); - - return ptr; -} - -/* Initialize Configure Monitor from Detailed Timing Block */ -static void handle_detailed_input(struct detailed_monitor_section *det_mon, - void *data) -{ - XF86ConfMonitorPtr ptr = (XF86ConfMonitorPtr) data; - - switch (det_mon->type) { - case DS_NAME: - ptr->mon_modelname = realloc(ptr->mon_modelname, - strlen((char*)(det_mon->section.name)) + - 1); - strcpy(ptr->mon_modelname, - (char*)(det_mon->section.name)); - break; - case DS_RANGES: - ptr->mon_hsync[ptr->mon_n_hsync].lo = - det_mon->section.ranges.min_h; - ptr->mon_hsync[ptr->mon_n_hsync].hi = - det_mon->section.ranges.max_h; - ptr->mon_n_vrefresh = 1; - ptr->mon_vrefresh[ptr->mon_n_hsync].lo = - det_mon->section.ranges.min_v; - ptr->mon_vrefresh[ptr->mon_n_hsync].hi = - det_mon->section.ranges.max_v; - ptr->mon_n_hsync++; - default: - break; - } -} - -static XF86ConfMonitorPtr -configureDDCMonitorSection (int screennum) -{ - int len, mon_width, mon_height; -#define displaySizeMaxLen 80 - char displaySize_string[displaySizeMaxLen]; - int displaySizeLen; - - parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec) - - ptr->mon_identifier = malloc(19); - sprintf(ptr->mon_identifier, "Monitor%d", screennum); - ptr->mon_vendor = strdup(ConfiguredMonitor->vendor.name); - ptr->mon_modelname = malloc(12); - sprintf(ptr->mon_modelname, "%x", ConfiguredMonitor->vendor.prod_id); - - /* features in centimetres, we want millimetres */ - mon_width = 10 * ConfiguredMonitor->features.hsize ; - mon_height = 10 * ConfiguredMonitor->features.vsize ; - -#ifdef CONFIGURE_DISPLAYSIZE - ptr->mon_width = mon_width; - ptr->mon_height = mon_height; -#else - if (mon_width && mon_height) { - /* when values available add DisplaySize option AS A COMMENT */ - - displaySizeLen = snprintf(displaySize_string, displaySizeMaxLen, - "\t#DisplaySize\t%5d %5d\t# mm\n", - mon_width, mon_height); - - if (displaySizeLen>0 && displaySizeLenmon_comment) { - len = strlen(ptr->mon_comment); - } else { - len = 0; - } - if ((ptr->mon_comment = - realloc(ptr->mon_comment, len + strlen(displaySize_string) + 1))) { - strcpy(ptr->mon_comment + len, displaySize_string); - } - } - } -#endif /* def CONFIGURE_DISPLAYSIZE */ - - xf86ForEachDetailedBlock(ConfiguredMonitor, handle_detailed_input, - ptr); - - if (ConfiguredMonitor->features.dpms) { - ptr->mon_option_lst = xf86addNewOption(ptr->mon_option_lst, xstrdup("DPMS"), NULL); - } - - return ptr; -} - -#if !defined(PATH_MAX) -# define PATH_MAX 1024 -#endif - -void -DoConfigure(void) -{ - int i,j, screennum = -1; - char *home = NULL; - char filename[PATH_MAX]; - char *addslash = ""; - XF86ConfigPtr xf86config = NULL; - char **vlist, **vl; - int *dev2screen; - - vlist = xf86DriverlistFromCompile(); - - if (!vlist) { - ErrorF("Missing output drivers. Configuration failed.\n"); - goto bail; - } - - ErrorF("List of video drivers:\n"); - for (vl = vlist; *vl; vl++) - ErrorF("\t%s\n", *vl); - - /* Load all the drivers that were found. */ - xf86LoadModules(vlist, NULL); - - xfree(vlist); - - for (i = 0; i < xf86NumDrivers; i++) { - xorgHWFlags flags; - if (!xf86DriverList[i]->driverFunc - || !xf86DriverList[i]->driverFunc(NULL, - GET_REQUIRED_HW_INTERFACES, - &flags) - || NEED_IO_ENABLED(flags)) { - xorgHWAccess = TRUE; - break; - } - } - /* Enable full I/O access */ - if (xorgHWAccess) { - if(!xf86EnableIO()) - /* oops, we have failed */ - xorgHWAccess = FALSE; - } - - xf86FindPrimaryDevice(); - - /* Create XF86Config file structure */ - xf86config = calloc(1, sizeof(XF86ConfigRec)); - - /* Call all of the probe functions, reporting the results. */ - for (CurrentDriver = 0; CurrentDriver < xf86NumDrivers; CurrentDriver++) { - xorgHWFlags flags; - Bool found_screen; - DriverRec * const drv = xf86DriverList[CurrentDriver]; - - if (!xorgHWAccess) { - if (!drv->driverFunc - || !drv->driverFunc( NULL, GET_REQUIRED_HW_INTERFACES, &flags ) - || NEED_IO_ENABLED(flags)) - continue; - } - - found_screen = xf86CallDriverProbe( drv, TRUE ); - if ( found_screen && drv->Identify ) { - (*drv->Identify)(0); - } - } - - if (nDevToConfig <= 0) { - ErrorF("No devices to configure. Configuration failed.\n"); - goto bail; - } - - /* Add device, monitor and screen sections for detected devices */ - for (screennum = 0; screennum < nDevToConfig; screennum++) { - XF86ConfDevicePtr DevicePtr; - XF86ConfMonitorPtr MonitorPtr; - XF86ConfScreenPtr ScreenPtr; - - DevicePtr = configureDeviceSection(screennum); - xf86config->conf_device_lst = (XF86ConfDevicePtr)xf86addListItem( - (glp)xf86config->conf_device_lst, (glp)DevicePtr); - MonitorPtr = configureMonitorSection(screennum); - xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem( - (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr); - ScreenPtr = configureScreenSection(screennum); - xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem( - (glp)xf86config->conf_screen_lst, (glp)ScreenPtr); - } - - xf86config->conf_files = configureFilesSection(); - xf86config->conf_modules = configureModuleSection(); - xf86config->conf_flags = configureFlagsSection(); - xf86config->conf_videoadaptor_lst = NULL; - xf86config->conf_modes_lst = NULL; - xf86config->conf_vendor_lst = NULL; - xf86config->conf_dri = NULL; - xf86config->conf_input_lst = configureInputSection(); - xf86config->conf_layout_lst = configureLayoutSection(); - - home = getenv("HOME"); - if ((home == NULL) || (home[0] == '\0')) { - home = "/"; - } else { - /* Determine if trailing slash is present or needed */ - int l = strlen(home); - - if (home[l-1] != '/') { - addslash = "/"; - } - } - - snprintf(filename, sizeof(filename), "%s%s" XF86CONFIGFILE ".new", - home, addslash); - - if (xf86writeConfigFile(filename, xf86config) == 0) { - xf86Msg(X_ERROR, "Unable to write config file: \"%s\": %s\n", - filename, strerror(errno)); - goto bail; - } - - xf86DoConfigurePass1 = FALSE; - /* Try to get DDC information filled in */ - xf86ConfigFile = filename; - if (xf86HandleConfigFile(FALSE) != CONFIG_OK) { - goto bail; - } - - xf86DoConfigurePass1 = FALSE; - - dev2screen = xnfcalloc(1,xf86NumDrivers*sizeof(int)); - - { - Bool *driverProbed = xnfcalloc(1,xf86NumDrivers*sizeof(Bool)); - for (screennum = 0; screennum < nDevToConfig; screennum++) { - int k,l,n,oldNumScreens; - - i = DevToConfig[screennum].iDriver; - - if (driverProbed[i]) continue; - driverProbed[i] = TRUE; - - oldNumScreens = xf86NumScreens; - - xf86CallDriverProbe( xf86DriverList[i], FALSE ); - - /* reorder */ - k = screennum > 0 ? screennum : 1; - for (l = oldNumScreens; l < xf86NumScreens; l++) { - /* is screen primary? */ - Bool primary = FALSE; - for (n = 0; nnumEntities; n++) { - if (xf86IsEntityPrimary(xf86Screens[l]->entityList[n])) { - dev2screen[0] = l; - primary = TRUE; - break; - } - } - if (primary) continue; - /* not primary: assign it to next device of same driver */ - /* - * NOTE: we assume that devices in DevToConfig - * and xf86Screens[] have the same order except - * for the primary device which always comes first. - */ - for (; k < nDevToConfig; k++) { - if (DevToConfig[k].iDriver == i) { - dev2screen[k++] = l; - break; - } - } - } - } - xfree(driverProbed); - } - - - if (nDevToConfig != xf86NumScreens) { - ErrorF("Number of created screens does not match number of detected" - " devices.\n Configuration failed.\n"); - goto bail; - } - - xf86PostProbe(); - xf86EntityInit(); - - for (j = 0; j < xf86NumScreens; j++) { - xf86Screens[j]->scrnIndex = j; - } - - xf86freeMonitorList(xf86config->conf_monitor_lst); - xf86config->conf_monitor_lst = NULL; - xf86freeScreenList(xf86config->conf_screen_lst); - xf86config->conf_screen_lst = NULL; - for (j = 0; j < xf86NumScreens; j++) { - XF86ConfMonitorPtr MonitorPtr; - XF86ConfScreenPtr ScreenPtr; - - ConfiguredMonitor = NULL; - - xf86EnableAccess(xf86Screens[dev2screen[j]]); - if ((*xf86Screens[dev2screen[j]]->PreInit)(xf86Screens[dev2screen[j]], - PROBE_DETECT) && - ConfiguredMonitor) { - MonitorPtr = configureDDCMonitorSection(j); - } else { - MonitorPtr = configureMonitorSection(j); - } - ScreenPtr = configureScreenSection(j); - xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem( - (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr); - xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem( - (glp)xf86config->conf_screen_lst, (glp)ScreenPtr); - } - - if (xf86writeConfigFile(filename, xf86config) == 0) { - xf86Msg(X_ERROR, "Unable to write config file: \"%s\": %s\n", - filename, strerror(errno)); - goto bail; - } - - ErrorF("\n"); - -#ifdef __SCO__ - ErrorF("\n"__XSERVERNAME__ - " is using the kernel event driver to access the mouse.\n" - "If you wish to use the internal "__XSERVERNAME__ - " mouse drivers, please\n" - "edit the file and correct the Device.\n"); -#else /* !__SCO__ */ - if (!foundMouse) { - ErrorF("\n"__XSERVERNAME__" is not able to detect your mouse.\n" - "Edit the file and correct the Device.\n"); - } else { - ErrorF("\n"__XSERVERNAME__" detected your mouse at device %s.\n" - "Please check your config if the mouse is still not\n" - "operational, as by default "__XSERVERNAME__ - " tries to autodetect\n" - "the protocol.\n",DFLT_MOUSE_DEV); - } -#endif /* !__SCO__ */ - - if (xf86NumScreens > 1) { - ErrorF("\n"__XSERVERNAME__ - " has configured a multihead system, please check your config.\n"); - } - - ErrorF("\nYour %s file is %s\n\n", XF86CONFIGFILE ,filename); - ErrorF("To test the server, run 'X -config %s'\n\n", filename); - -bail: - OsCleanup(TRUE); - AbortDDX(); - fflush(stderr); - exit(0); -} +/* + * Copyright 2000-2002 by Alan Hourihane, Flint Mountain, North Wales. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Alan Hourihane not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Alan Hourihane makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Author: Alan Hourihane, alanh@fairlite.demon.co.uk + * + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "xf86.h" +#include "xf86Config.h" +#include "xf86_OSlib.h" +#include "xf86Priv.h" +#define IN_XSERVER +#include "Configint.h" +#include "xf86DDC.h" +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) +#include "xf86Bus.h" +#include "xf86Sbus.h" +#endif + +typedef struct _DevToConfig { + GDevRec GDev; + struct pci_device * pVideo; +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + sbusDevicePtr sVideo; +#endif + int iDriver; +} DevToConfigRec, *DevToConfigPtr; + +static DevToConfigPtr DevToConfig = NULL; +static int nDevToConfig = 0, CurrentDriver; + +xf86MonPtr ConfiguredMonitor; +Bool xf86DoConfigurePass1 = TRUE; +static Bool foundMouse = FALSE; + +#if defined(__SCO__) +static char *DFLT_MOUSE_PROTO = "OSMouse"; +#elif defined(__UNIXWARE__) +static char *DFLT_MOUSE_PROTO = "OSMouse"; +static char *DFLT_MOUSE_DEV = "/dev/mouse"; +#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) +static char *DFLT_MOUSE_DEV = "/dev/sysmouse"; +static char *DFLT_MOUSE_PROTO = "auto"; +#elif defined(linux) +static char DFLT_MOUSE_DEV[] = "/dev/input/mice"; +static char DFLT_MOUSE_PROTO[] = "auto"; +#else +static char *DFLT_MOUSE_DEV = "/dev/mouse"; +static char *DFLT_MOUSE_PROTO = "auto"; +#endif + +static Bool +bus_pci_configure(void *busData) +{ + int i; + struct pci_device * pVideo = NULL; + + pVideo = (struct pci_device *) busData; + for (i = 0; i < nDevToConfig; i++) + if (DevToConfig[i].pVideo && + (DevToConfig[i].pVideo->domain == pVideo->domain) && + (DevToConfig[i].pVideo->bus == pVideo->bus) && + (DevToConfig[i].pVideo->dev == pVideo->dev) && + (DevToConfig[i].pVideo->func == pVideo->func)) + return 0; + + return 1; +} + +static Bool +bus_sbus_configure(void *busData) +{ +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + int i; + + for (i = 0; i < nDevToConfig; i++) + if (DevToConfig[i].sVideo && + DevToConfig[i].sVideo->fbNum == ((sbusDevicePtr) busData)->fbNum) + return 0; + +#endif + return 1; +} + +static void +bus_pci_newdev_configure(void *busData, int i, int *chipset) +{ + const char *VendorName; + const char *CardName; + char busnum[8]; + struct pci_device * pVideo = NULL; + + pVideo = (struct pci_device *) busData; + + DevToConfig[i].pVideo = pVideo; + + VendorName = pci_device_get_vendor_name( pVideo ); + CardName = pci_device_get_device_name( pVideo ); + + if (!VendorName) { + VendorName = xnfalloc(15); + sprintf((char*)VendorName, "Unknown Vendor"); + } + + if (!CardName) { + CardName = xnfalloc(14); + sprintf((char*)CardName, "Unknown Board"); + } + + DevToConfig[i].GDev.identifier = + xnfalloc(strlen(VendorName) + strlen(CardName) + 2); + sprintf(DevToConfig[i].GDev.identifier, "%s %s", VendorName, CardName); + + DevToConfig[i].GDev.vendor = (char *)VendorName; + DevToConfig[i].GDev.board = (char *)CardName; + + DevToConfig[i].GDev.busID = xnfalloc(16); + xf86FormatPciBusNumber(pVideo->bus, busnum); + sprintf(DevToConfig[i].GDev.busID, "PCI:%s:%d:%d", + busnum, pVideo->dev, pVideo->func); + + DevToConfig[i].GDev.chipID = pVideo->device_id; + DevToConfig[i].GDev.chipRev = pVideo->revision; + + if (*chipset < 0) { + *chipset = (pVideo->vendor_id << 16) | pVideo->device_id; + } +} + +static void +bus_sbus_newdev_configure(void *busData, int i) +{ +#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__) + char *promPath = NULL; + DevToConfig[i].sVideo = (sbusDevicePtr) busData; + DevToConfig[i].GDev.identifier = DevToConfig[i].sVideo->descr; + if (sparcPromInit() >= 0) { + promPath = sparcPromNode2Pathname(&DevToConfig[i].sVideo->node); + sparcPromClose(); + } + if (promPath) { + DevToConfig[i].GDev.busID = xnfalloc(strlen(promPath) + 6); + sprintf(DevToConfig[i].GDev.busID, "SBUS:%s", promPath); + free(promPath); + } else { + DevToConfig[i].GDev.busID = xnfalloc(12); + sprintf(DevToConfig[i].GDev.busID, "SBUS:fb%d", + DevToConfig[i].sVideo->fbNum); + } +#endif +} + +/* + * This is called by the driver, either through xf86Match???Instances() or + * directly. We allocate a GDevRec and fill it in as much as we can, letting + * the caller fill in the rest and/or change it as it sees fit. + */ +GDevPtr +xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int chipset) +{ + int ret, i, j; + + if (!xf86DoConfigure || !xf86DoConfigurePass1) + return NULL; + + /* Check for duplicates */ + switch (bus) { + case BUS_PCI: + ret = bus_pci_configure(busData); + break; + case BUS_SBUS: + ret = bus_sbus_configure(busData); + break; + default: + return NULL; + } + + if (ret == 0) + goto out; + + /* Allocate new structure occurrence */ + i = nDevToConfig++; + DevToConfig = + xnfrealloc(DevToConfig, nDevToConfig * sizeof(DevToConfigRec)); + memset(DevToConfig + i, 0, sizeof(DevToConfigRec)); + + DevToConfig[i].GDev.chipID = + DevToConfig[i].GDev.chipRev = DevToConfig[i].GDev.irq = -1; + + DevToConfig[i].iDriver = CurrentDriver; + + /* Fill in what we know, converting the driver name to lower case */ + DevToConfig[i].GDev.driver = xnfalloc(strlen(driver) + 1); + for (j = 0; (DevToConfig[i].GDev.driver[j] = tolower(driver[j])); j++); + + switch (bus) { + case BUS_PCI: + bus_pci_newdev_configure(busData, i, &chipset); + break; + case BUS_SBUS: + bus_sbus_newdev_configure(busData, i); + break; + default: + break; + } + + /* Get driver's available options */ + if (xf86DriverList[CurrentDriver]->AvailableOptions) + DevToConfig[i].GDev.options = (OptionInfoPtr) + (*xf86DriverList[CurrentDriver]->AvailableOptions)(chipset, + bus); + + return &DevToConfig[i].GDev; + +out: + return NULL; +} + +static XF86ConfInputPtr +configureInputSection (void) +{ + XF86ConfInputPtr mouse = NULL; + parsePrologue (XF86ConfInputPtr, XF86ConfInputRec) + + ptr->inp_identifier = "Keyboard0"; + ptr->inp_driver = "kbd"; + ptr->list.next = NULL; + + /* Crude mechanism to auto-detect mouse (os dependent) */ + { + int fd; +#ifdef WSCONS_SUPPORT + fd = open("/dev/wsmouse", 0); + if (fd >= 0) { + DFLT_MOUSE_DEV = "/dev/wsmouse"; + DFLT_MOUSE_PROTO = "wsmouse"; + close(fd); + } else { + ErrorF("cannot open /dev/wsmouse\n"); + } +#endif + +#ifndef __SCO__ + fd = open(DFLT_MOUSE_DEV, 0); + if (fd != -1) { + foundMouse = TRUE; + close(fd); + } +#else + foundMouse = TRUE; +#endif + } + + mouse = calloc(1, sizeof(XF86ConfInputRec)); + mouse->inp_identifier = "Mouse0"; + mouse->inp_driver = "mouse"; + mouse->inp_option_lst = + xf86addNewOption(mouse->inp_option_lst, xstrdup("Protocol"), + xstrdup(DFLT_MOUSE_PROTO)); +#ifndef __SCO__ + mouse->inp_option_lst = + xf86addNewOption(mouse->inp_option_lst, xstrdup("Device"), + xstrdup(DFLT_MOUSE_DEV)); +#endif + mouse->inp_option_lst = + xf86addNewOption(mouse->inp_option_lst, xstrdup("ZAxisMapping"), + xstrdup("4 5 6 7")); + ptr = (XF86ConfInputPtr)xf86addListItem((glp)ptr, (glp)mouse); + return ptr; +} + +static XF86ConfScreenPtr +configureScreenSection (int screennum) +{ + int i; + int depths[] = { 1, 4, 8, 15, 16, 24/*, 32*/ }; + parsePrologue (XF86ConfScreenPtr, XF86ConfScreenRec) + + ptr->scrn_identifier = malloc(18); + sprintf(ptr->scrn_identifier, "Screen%d", screennum); + ptr->scrn_monitor_str = malloc(19); + sprintf(ptr->scrn_monitor_str, "Monitor%d", screennum); + ptr->scrn_device_str = malloc(16); + sprintf(ptr->scrn_device_str, "Card%d", screennum); + + for (i=0; idisp_depth = depths[i]; + display->disp_black.red = display->disp_white.red = -1; + display->disp_black.green = display->disp_white.green = -1; + display->disp_black.blue = display->disp_white.blue = -1; + ptr->scrn_display_lst = (XF86ConfDisplayPtr)xf86addListItem( + (glp)ptr->scrn_display_lst, (glp)display); + } + + return ptr; +} + +static const char* +optionTypeToSting(OptionValueType type) +{ + switch (type) { + case OPTV_NONE: + return ""; + case OPTV_INTEGER: + return ""; + case OPTV_STRING: + return ""; + case OPTV_ANYSTR: + return "[]"; + case OPTV_REAL: + return ""; + case OPTV_BOOLEAN: + return "[]"; + case OPTV_FREQ: + return ""; + default: + return ""; + } +} + +static XF86ConfDevicePtr +configureDeviceSection (int screennum) +{ + char identifier[16]; + OptionInfoPtr p; + int i = 0; + parsePrologue (XF86ConfDevicePtr, XF86ConfDeviceRec) + + /* Move device info to parser structure */ + sprintf(identifier, "Card%d", screennum); + ptr->dev_identifier = strdup(identifier); +/* ptr->dev_identifier = DevToConfig[screennum].GDev.identifier;*/ + ptr->dev_vendor = DevToConfig[screennum].GDev.vendor; + ptr->dev_board = DevToConfig[screennum].GDev.board; + ptr->dev_chipset = DevToConfig[screennum].GDev.chipset; + ptr->dev_busid = DevToConfig[screennum].GDev.busID; + ptr->dev_driver = DevToConfig[screennum].GDev.driver; + ptr->dev_ramdac = DevToConfig[screennum].GDev.ramdac; + for (i = 0; (i < MAXDACSPEEDS) && (i < CONF_MAXDACSPEEDS); i++) + ptr->dev_dacSpeeds[i] = DevToConfig[screennum].GDev.dacSpeeds[i]; + ptr->dev_videoram = DevToConfig[screennum].GDev.videoRam; + ptr->dev_textclockfreq = DevToConfig[screennum].GDev.textClockFreq; + ptr->dev_bios_base = DevToConfig[screennum].GDev.BiosBase; + ptr->dev_mem_base = DevToConfig[screennum].GDev.MemBase; + ptr->dev_io_base = DevToConfig[screennum].GDev.IOBase; + ptr->dev_clockchip = DevToConfig[screennum].GDev.clockchip; + for (i = 0; (i < MAXCLOCKS) && (i < DevToConfig[screennum].GDev.numclocks); i++) + ptr->dev_clock[i] = DevToConfig[screennum].GDev.clock[i]; + ptr->dev_clocks = i; + ptr->dev_chipid = DevToConfig[screennum].GDev.chipID; + ptr->dev_chiprev = DevToConfig[screennum].GDev.chipRev; + ptr->dev_irq = DevToConfig[screennum].GDev.irq; + + /* Make sure older drivers don't segv */ + if (DevToConfig[screennum].GDev.options) { + /* Fill in the available driver options for people to use */ + const char *descrip = + " ### Available Driver options are:-\n" + " ### Values: : integer, : float, " + ": \"True\"/\"False\",\n" + " ### : \"String\", : \" Hz/kHz/MHz\"\n" + " ### [arg]: arg optional\n"; + ptr->dev_comment = xstrdup(descrip); + if (ptr->dev_comment) { + for (p = DevToConfig[screennum].GDev.options; + p->name != NULL; p++) { + char *p_e; + const char *prefix = " #Option "; + const char *middle = " \t# "; + const char *suffix = "\n"; + const char *opttype = optionTypeToSting(p->type); + char *optname; + int len = strlen(ptr->dev_comment) + strlen(prefix) + + strlen(middle) + strlen(suffix) + 1; + + optname = malloc(strlen(p->name) + 2 + 1); + if (!optname) + break; + sprintf(optname, "\"%s\"", p->name); + + len += max(20, strlen(optname)); + len += strlen(opttype); + + ptr->dev_comment = realloc(ptr->dev_comment, len); + if (!ptr->dev_comment) + break; + p_e = ptr->dev_comment + strlen(ptr->dev_comment); + sprintf(p_e, "%s%-20s%s%s%s", prefix, optname, middle, + opttype, suffix); + free(optname); + } + } + } + + return ptr; +} + +static XF86ConfLayoutPtr +configureLayoutSection (void) +{ + int scrnum = 0; + parsePrologue (XF86ConfLayoutPtr, XF86ConfLayoutRec) + + ptr->lay_identifier = "X.org Configured"; + + { + XF86ConfInputrefPtr iptr; + + iptr = malloc (sizeof (XF86ConfInputrefRec)); + iptr->list.next = NULL; + iptr->iref_option_lst = NULL; + iptr->iref_inputdev_str = "Mouse0"; + iptr->iref_option_lst = + xf86addNewOption (iptr->iref_option_lst, xstrdup("CorePointer"), NULL); + ptr->lay_input_lst = (XF86ConfInputrefPtr) + xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr); + } + + { + XF86ConfInputrefPtr iptr; + + iptr = malloc (sizeof (XF86ConfInputrefRec)); + iptr->list.next = NULL; + iptr->iref_option_lst = NULL; + iptr->iref_inputdev_str = "Keyboard0"; + iptr->iref_option_lst = + xf86addNewOption (iptr->iref_option_lst, xstrdup("CoreKeyboard"), NULL); + ptr->lay_input_lst = (XF86ConfInputrefPtr) + xf86addListItem ((glp) ptr->lay_input_lst, (glp) iptr); + } + + for (scrnum = 0; scrnum < nDevToConfig; scrnum++) { + XF86ConfAdjacencyPtr aptr; + + aptr = malloc (sizeof (XF86ConfAdjacencyRec)); + aptr->list.next = NULL; + aptr->adj_x = 0; + aptr->adj_y = 0; + aptr->adj_scrnum = scrnum; + aptr->adj_screen_str = xnfalloc(18); + sprintf(aptr->adj_screen_str, "Screen%d", scrnum); + if (scrnum == 0) { + aptr->adj_where = CONF_ADJ_ABSOLUTE; + aptr->adj_refscreen = NULL; + } + else { + aptr->adj_where = CONF_ADJ_RIGHTOF; + aptr->adj_refscreen = xnfalloc(18); + sprintf(aptr->adj_refscreen, "Screen%d", scrnum - 1); + } + ptr->lay_adjacency_lst = + (XF86ConfAdjacencyPtr)xf86addListItem((glp)ptr->lay_adjacency_lst, + (glp)aptr); + } + + return ptr; +} + +static XF86ConfFlagsPtr +configureFlagsSection (void) +{ + parsePrologue (XF86ConfFlagsPtr, XF86ConfFlagsRec) + + return ptr; +} + +static XF86ConfModulePtr +configureModuleSection (void) +{ + char **elist, **el; + /* Find the list of extension & font modules. */ + const char *esubdirs[] = { + "extensions", + "fonts", + NULL + }; + parsePrologue (XF86ConfModulePtr, XF86ConfModuleRec) + + elist = LoaderListDirs(esubdirs, NULL); + if (elist) { + for (el = elist; *el; el++) { + XF86LoadPtr module; + + module = calloc(1, sizeof(XF86LoadRec)); + module->load_name = *el; + ptr->mod_load_lst = (XF86LoadPtr)xf86addListItem( + (glp)ptr->mod_load_lst, (glp)module); + } + free(elist); + } + + return ptr; +} + +static XF86ConfFilesPtr +configureFilesSection (void) +{ + parsePrologue (XF86ConfFilesPtr, XF86ConfFilesRec) + + if (xf86ModulePath) + ptr->file_modulepath = strdup(xf86ModulePath); + if (defaultFontPath) + ptr->file_fontpath = strdup(defaultFontPath); + + return ptr; +} + +static XF86ConfMonitorPtr +configureMonitorSection (int screennum) +{ + parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec) + + ptr->mon_identifier = malloc(19); + sprintf(ptr->mon_identifier, "Monitor%d", screennum); + ptr->mon_vendor = strdup("Monitor Vendor"); + ptr->mon_modelname = strdup("Monitor Model"); + + return ptr; +} + +/* Initialize Configure Monitor from Detailed Timing Block */ +static void handle_detailed_input(struct detailed_monitor_section *det_mon, + void *data) +{ + XF86ConfMonitorPtr ptr = (XF86ConfMonitorPtr) data; + + switch (det_mon->type) { + case DS_NAME: + ptr->mon_modelname = realloc(ptr->mon_modelname, + strlen((char*)(det_mon->section.name)) + + 1); + strcpy(ptr->mon_modelname, + (char*)(det_mon->section.name)); + break; + case DS_RANGES: + ptr->mon_hsync[ptr->mon_n_hsync].lo = + det_mon->section.ranges.min_h; + ptr->mon_hsync[ptr->mon_n_hsync].hi = + det_mon->section.ranges.max_h; + ptr->mon_n_vrefresh = 1; + ptr->mon_vrefresh[ptr->mon_n_hsync].lo = + det_mon->section.ranges.min_v; + ptr->mon_vrefresh[ptr->mon_n_hsync].hi = + det_mon->section.ranges.max_v; + ptr->mon_n_hsync++; + default: + break; + } +} + +static XF86ConfMonitorPtr +configureDDCMonitorSection (int screennum) +{ + int len, mon_width, mon_height; +#define displaySizeMaxLen 80 + char displaySize_string[displaySizeMaxLen]; + int displaySizeLen; + + parsePrologue (XF86ConfMonitorPtr, XF86ConfMonitorRec) + + ptr->mon_identifier = malloc(19); + sprintf(ptr->mon_identifier, "Monitor%d", screennum); + ptr->mon_vendor = strdup(ConfiguredMonitor->vendor.name); + ptr->mon_modelname = malloc(12); + sprintf(ptr->mon_modelname, "%x", ConfiguredMonitor->vendor.prod_id); + + /* features in centimetres, we want millimetres */ + mon_width = 10 * ConfiguredMonitor->features.hsize ; + mon_height = 10 * ConfiguredMonitor->features.vsize ; + +#ifdef CONFIGURE_DISPLAYSIZE + ptr->mon_width = mon_width; + ptr->mon_height = mon_height; +#else + if (mon_width && mon_height) { + /* when values available add DisplaySize option AS A COMMENT */ + + displaySizeLen = snprintf(displaySize_string, displaySizeMaxLen, + "\t#DisplaySize\t%5d %5d\t# mm\n", + mon_width, mon_height); + + if (displaySizeLen>0 && displaySizeLenmon_comment) { + len = strlen(ptr->mon_comment); + } else { + len = 0; + } + if ((ptr->mon_comment = + realloc(ptr->mon_comment, len + strlen(displaySize_string) + 1))) { + strcpy(ptr->mon_comment + len, displaySize_string); + } + } + } +#endif /* def CONFIGURE_DISPLAYSIZE */ + + xf86ForEachDetailedBlock(ConfiguredMonitor, handle_detailed_input, + ptr); + + if (ConfiguredMonitor->features.dpms) { + ptr->mon_option_lst = xf86addNewOption(ptr->mon_option_lst, xstrdup("DPMS"), NULL); + } + + return ptr; +} + +#if !defined(PATH_MAX) +# define PATH_MAX 1024 +#endif + +void +DoConfigure(void) +{ + int i,j, screennum = -1; + char *home = NULL; + char filename[PATH_MAX]; + char *addslash = ""; + XF86ConfigPtr xf86config = NULL; + char **vlist, **vl; + int *dev2screen; + + vlist = xf86DriverlistFromCompile(); + + if (!vlist) { + ErrorF("Missing output drivers. Configuration failed.\n"); + goto bail; + } + + ErrorF("List of video drivers:\n"); + for (vl = vlist; *vl; vl++) + ErrorF("\t%s\n", *vl); + + /* Load all the drivers that were found. */ + xf86LoadModules(vlist, NULL); + + free(vlist); + + for (i = 0; i < xf86NumDrivers; i++) { + xorgHWFlags flags; + if (!xf86DriverList[i]->driverFunc + || !xf86DriverList[i]->driverFunc(NULL, + GET_REQUIRED_HW_INTERFACES, + &flags) + || NEED_IO_ENABLED(flags)) { + xorgHWAccess = TRUE; + break; + } + } + /* Enable full I/O access */ + if (xorgHWAccess) { + if(!xf86EnableIO()) + /* oops, we have failed */ + xorgHWAccess = FALSE; + } + + xf86FindPrimaryDevice(); + + /* Create XF86Config file structure */ + xf86config = calloc(1, sizeof(XF86ConfigRec)); + + /* Call all of the probe functions, reporting the results. */ + for (CurrentDriver = 0; CurrentDriver < xf86NumDrivers; CurrentDriver++) { + xorgHWFlags flags; + Bool found_screen; + DriverRec * const drv = xf86DriverList[CurrentDriver]; + + if (!xorgHWAccess) { + if (!drv->driverFunc + || !drv->driverFunc( NULL, GET_REQUIRED_HW_INTERFACES, &flags ) + || NEED_IO_ENABLED(flags)) + continue; + } + + found_screen = xf86CallDriverProbe( drv, TRUE ); + if ( found_screen && drv->Identify ) { + (*drv->Identify)(0); + } + } + + if (nDevToConfig <= 0) { + ErrorF("No devices to configure. Configuration failed.\n"); + goto bail; + } + + /* Add device, monitor and screen sections for detected devices */ + for (screennum = 0; screennum < nDevToConfig; screennum++) { + XF86ConfDevicePtr DevicePtr; + XF86ConfMonitorPtr MonitorPtr; + XF86ConfScreenPtr ScreenPtr; + + DevicePtr = configureDeviceSection(screennum); + xf86config->conf_device_lst = (XF86ConfDevicePtr)xf86addListItem( + (glp)xf86config->conf_device_lst, (glp)DevicePtr); + MonitorPtr = configureMonitorSection(screennum); + xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem( + (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr); + ScreenPtr = configureScreenSection(screennum); + xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem( + (glp)xf86config->conf_screen_lst, (glp)ScreenPtr); + } + + xf86config->conf_files = configureFilesSection(); + xf86config->conf_modules = configureModuleSection(); + xf86config->conf_flags = configureFlagsSection(); + xf86config->conf_videoadaptor_lst = NULL; + xf86config->conf_modes_lst = NULL; + xf86config->conf_vendor_lst = NULL; + xf86config->conf_dri = NULL; + xf86config->conf_input_lst = configureInputSection(); + xf86config->conf_layout_lst = configureLayoutSection(); + + home = getenv("HOME"); + if ((home == NULL) || (home[0] == '\0')) { + home = "/"; + } else { + /* Determine if trailing slash is present or needed */ + int l = strlen(home); + + if (home[l-1] != '/') { + addslash = "/"; + } + } + + snprintf(filename, sizeof(filename), "%s%s" XF86CONFIGFILE ".new", + home, addslash); + + if (xf86writeConfigFile(filename, xf86config) == 0) { + xf86Msg(X_ERROR, "Unable to write config file: \"%s\": %s\n", + filename, strerror(errno)); + goto bail; + } + + xf86DoConfigurePass1 = FALSE; + /* Try to get DDC information filled in */ + xf86ConfigFile = filename; + if (xf86HandleConfigFile(FALSE) != CONFIG_OK) { + goto bail; + } + + xf86DoConfigurePass1 = FALSE; + + dev2screen = xnfcalloc(1,xf86NumDrivers*sizeof(int)); + + { + Bool *driverProbed = xnfcalloc(1,xf86NumDrivers*sizeof(Bool)); + for (screennum = 0; screennum < nDevToConfig; screennum++) { + int k,l,n,oldNumScreens; + + i = DevToConfig[screennum].iDriver; + + if (driverProbed[i]) continue; + driverProbed[i] = TRUE; + + oldNumScreens = xf86NumScreens; + + xf86CallDriverProbe( xf86DriverList[i], FALSE ); + + /* reorder */ + k = screennum > 0 ? screennum : 1; + for (l = oldNumScreens; l < xf86NumScreens; l++) { + /* is screen primary? */ + Bool primary = FALSE; + for (n = 0; nnumEntities; n++) { + if (xf86IsEntityPrimary(xf86Screens[l]->entityList[n])) { + dev2screen[0] = l; + primary = TRUE; + break; + } + } + if (primary) continue; + /* not primary: assign it to next device of same driver */ + /* + * NOTE: we assume that devices in DevToConfig + * and xf86Screens[] have the same order except + * for the primary device which always comes first. + */ + for (; k < nDevToConfig; k++) { + if (DevToConfig[k].iDriver == i) { + dev2screen[k++] = l; + break; + } + } + } + } + free(driverProbed); + } + + + if (nDevToConfig != xf86NumScreens) { + ErrorF("Number of created screens does not match number of detected" + " devices.\n Configuration failed.\n"); + goto bail; + } + + xf86PostProbe(); + xf86EntityInit(); + + for (j = 0; j < xf86NumScreens; j++) { + xf86Screens[j]->scrnIndex = j; + } + + xf86freeMonitorList(xf86config->conf_monitor_lst); + xf86config->conf_monitor_lst = NULL; + xf86freeScreenList(xf86config->conf_screen_lst); + xf86config->conf_screen_lst = NULL; + for (j = 0; j < xf86NumScreens; j++) { + XF86ConfMonitorPtr MonitorPtr; + XF86ConfScreenPtr ScreenPtr; + + ConfiguredMonitor = NULL; + + xf86EnableAccess(xf86Screens[dev2screen[j]]); + if ((*xf86Screens[dev2screen[j]]->PreInit)(xf86Screens[dev2screen[j]], + PROBE_DETECT) && + ConfiguredMonitor) { + MonitorPtr = configureDDCMonitorSection(j); + } else { + MonitorPtr = configureMonitorSection(j); + } + ScreenPtr = configureScreenSection(j); + xf86config->conf_monitor_lst = (XF86ConfMonitorPtr)xf86addListItem( + (glp)xf86config->conf_monitor_lst, (glp)MonitorPtr); + xf86config->conf_screen_lst = (XF86ConfScreenPtr)xf86addListItem( + (glp)xf86config->conf_screen_lst, (glp)ScreenPtr); + } + + if (xf86writeConfigFile(filename, xf86config) == 0) { + xf86Msg(X_ERROR, "Unable to write config file: \"%s\": %s\n", + filename, strerror(errno)); + goto bail; + } + + ErrorF("\n"); + +#ifdef __SCO__ + ErrorF("\n"__XSERVERNAME__ + " is using the kernel event driver to access the mouse.\n" + "If you wish to use the internal "__XSERVERNAME__ + " mouse drivers, please\n" + "edit the file and correct the Device.\n"); +#else /* !__SCO__ */ + if (!foundMouse) { + ErrorF("\n"__XSERVERNAME__" is not able to detect your mouse.\n" + "Edit the file and correct the Device.\n"); + } else { + ErrorF("\n"__XSERVERNAME__" detected your mouse at device %s.\n" + "Please check your config if the mouse is still not\n" + "operational, as by default "__XSERVERNAME__ + " tries to autodetect\n" + "the protocol.\n",DFLT_MOUSE_DEV); + } +#endif /* !__SCO__ */ + + if (xf86NumScreens > 1) { + ErrorF("\n"__XSERVERNAME__ + " has configured a multihead system, please check your config.\n"); + } + + ErrorF("\nYour %s file is %s\n\n", XF86CONFIGFILE ,filename); + ErrorF("To test the server, run 'X -config %s'\n\n", filename); + +bail: + OsCleanup(TRUE); + AbortDDX(); + fflush(stderr); + exit(0); +} diff --git a/xorg-server/hw/xfree86/common/xf86Cursor.c b/xorg-server/hw/xfree86/common/xf86Cursor.c index 6740faf65..76490e52d 100644 --- a/xorg-server/hw/xfree86/common/xf86Cursor.c +++ b/xorg-server/hw/xfree86/common/xf86Cursor.c @@ -1,862 +1,862 @@ -/* - * Copyright (c) 1994-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include "input.h" -#include "cursor.h" -#include "mipointer.h" -#include "scrnintstr.h" -#include "globals.h" - -#include "compiler.h" - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSproc.h" - -#include -#include "xf86Xinput.h" - -#ifdef XFreeXDGA -#include "dgaproc.h" -#endif - -typedef struct _xf86EdgeRec { - short screen; - short start; - short end; - DDXPointRec offset; - struct _xf86EdgeRec *next; -} xf86EdgeRec, *xf86EdgePtr; - -typedef struct { - xf86EdgePtr left, right, up, down; -} xf86ScreenLayoutRec, *xf86ScreenLayoutPtr; - -static Bool xf86CursorOffScreen(ScreenPtr *pScreen, int *x, int *y); -static void xf86CrossScreen(ScreenPtr pScreen, Bool entering); -static void xf86WarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y); - -static void xf86PointerMoved(int scrnIndex, int x, int y); - -static miPointerScreenFuncRec xf86PointerScreenFuncs = { - xf86CursorOffScreen, - xf86CrossScreen, - xf86WarpCursor, - /* let miPointerInitialize take care of these */ - NULL, - NULL -}; - -static xf86ScreenLayoutRec xf86ScreenLayout[MAXSCREENS]; - -static Bool HardEdges; - -/* - * xf86InitViewport -- - * Initialize paning & zooming parameters, so that a driver must only - * check what resolutions are possible and whether the virtual area - * is valid if specified. - */ - -void -xf86InitViewport(ScrnInfoPtr pScr) -{ - - pScr->PointerMoved = xf86PointerMoved; - - /* - * Compute the initial Viewport if necessary - */ - if (pScr->display) { - if (pScr->display->frameX0 < 0) { - pScr->frameX0 = (pScr->virtualX - pScr->modes->HDisplay) / 2; - pScr->frameY0 = (pScr->virtualY - pScr->modes->VDisplay) / 2; - } else { - pScr->frameX0 = pScr->display->frameX0; - pScr->frameY0 = pScr->display->frameY0; - } - } - - pScr->frameX1 = pScr->frameX0 + pScr->modes->HDisplay - 1; - pScr->frameY1 = pScr->frameY0 + pScr->modes->VDisplay - 1; - - /* - * Now adjust the initial Viewport, so it lies within the virtual area - */ - if (pScr->frameX1 >= pScr->virtualX) - { - pScr->frameX0 = pScr->virtualX - pScr->modes->HDisplay; - pScr->frameX1 = pScr->frameX0 + pScr->modes->HDisplay - 1; - } - - if (pScr->frameY1 >= pScr->virtualY) - { - pScr->frameY0 = pScr->virtualY - pScr->modes->VDisplay; - pScr->frameY1 = pScr->frameY0 + pScr->modes->VDisplay - 1; - } -} - - -/* - * xf86SetViewport -- - * Scroll the visual part of the screen so the pointer is visible. - */ - -void -xf86SetViewport(ScreenPtr pScreen, int x, int y) -{ - ScrnInfoPtr pScr = XF86SCRNINFO(pScreen); - - (*pScr->PointerMoved)(pScreen->myNum, x, y); -} - - -static void -xf86PointerMoved(int scrnIndex, int x, int y) -{ - Bool frameChanged = FALSE; - ScrnInfoPtr pScr = xf86Screens[scrnIndex]; - - /* - * check wether (x,y) belongs to the visual part of the screen - * if not, change the base of the displayed frame accoring - */ - if ( pScr->frameX0 > x) { - pScr->frameX0 = x; - pScr->frameX1 = x + pScr->currentMode->HDisplay - 1; - frameChanged = TRUE ; - } - - if ( pScr->frameX1 < x) { - pScr->frameX1 = x + 1; - pScr->frameX0 = x - pScr->currentMode->HDisplay + 1; - frameChanged = TRUE ; - } - - if ( pScr->frameY0 > y) { - pScr->frameY0 = y; - pScr->frameY1 = y + pScr->currentMode->VDisplay - 1; - frameChanged = TRUE; - } - - if ( pScr->frameY1 < y) { - pScr->frameY1 = y; - pScr->frameY0 = y - pScr->currentMode->VDisplay + 1; - frameChanged = TRUE; - } - - if (frameChanged && pScr->AdjustFrame != NULL) - pScr->AdjustFrame(pScr->scrnIndex, pScr->frameX0, pScr->frameY0, 0); -} - -/* - * xf86LockZoom -- - * Enable/disable ZoomViewport - */ - -void -xf86LockZoom(ScreenPtr pScreen, Bool lock) -{ - XF86SCRNINFO(pScreen)->zoomLocked = lock; -} - -/* - * xf86SwitchMode -- - * This is called by both keyboard processing and the VidMode extension to - * set a new mode. - */ - -Bool -xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode) -{ - ScrnInfoPtr pScr = XF86SCRNINFO(pScreen); - ScreenPtr pCursorScreen; - Bool Switched; - int px, py; - DeviceIntPtr dev, it; - - if (!pScr->vtSema || !mode || !pScr->SwitchMode) - return FALSE; - -#ifdef XFreeXDGA - if (DGAActive(pScr->scrnIndex)) - return FALSE; -#endif - - if (mode == pScr->currentMode) - return TRUE; - - if (mode->HDisplay > pScr->virtualX || mode->VDisplay > pScr->virtualY) - return FALSE; - - /* Let's take an educated guess for which pointer to take here. And about as - educated as it gets is to take the first pointer we find. - */ - for (dev = inputInfo.devices; dev; dev = dev->next) - { - if (IsPointerDevice(dev) && dev->spriteInfo->spriteOwner) - break; - } - - pCursorScreen = miPointerGetScreen(dev); - if (pScreen == pCursorScreen) - miPointerGetPosition(dev, &px, &py); - - xf86EnterServerState(SETUP); - Switched = (*pScr->SwitchMode)(pScr->scrnIndex, mode, 0); - if (Switched) { - pScr->currentMode = mode; - - /* - * Adjust frame for new display size. - * Frame is centered around cursor position if cursor is on same screen. - */ - if (pScreen == pCursorScreen) - pScr->frameX0 = px - (mode->HDisplay / 2) + 1; - else - pScr->frameX0 = (pScr->frameX0 + pScr->frameX1 + 1 - mode->HDisplay) / 2; - - if (pScr->frameX0 < 0) - pScr->frameX0 = 0; - - pScr->frameX1 = pScr->frameX0 + mode->HDisplay - 1; - if (pScr->frameX1 >= pScr->virtualX) { - pScr->frameX0 = pScr->virtualX - mode->HDisplay; - pScr->frameX1 = pScr->virtualX - 1; - } - - if (pScreen == pCursorScreen) - pScr->frameY0 = py - (mode->VDisplay / 2) + 1; - else - pScr->frameY0 = (pScr->frameY0 + pScr->frameY1 + 1 - mode->VDisplay) / 2; - - if (pScr->frameY0 < 0) - pScr->frameY0 = 0; - - pScr->frameY1 = pScr->frameY0 + mode->VDisplay - 1; - if (pScr->frameY1 >= pScr->virtualY) { - pScr->frameY0 = pScr->virtualY - mode->VDisplay; - pScr->frameY1 = pScr->virtualY - 1; - } - } - xf86EnterServerState(OPERATING); - - if (pScr->AdjustFrame) - (*pScr->AdjustFrame)(pScr->scrnIndex, pScr->frameX0, pScr->frameY0, 0); - - /* The original code centered the frame around the cursor if possible. - * Since this is hard to achieve with multiple cursors, we do the following: - * - center around the first pointer - * - move all other pointers to the nearest edge on the screen (or leave - * them unmodified if they are within the boundaries). - */ - if (pScreen == pCursorScreen) - { - xf86WarpCursor(dev, pScreen, px, py); - } - - for (it = inputInfo.devices; it; it = it->next) - { - if (it == dev) - continue; - - if (IsPointerDevice(it) && it->spriteInfo->spriteOwner) - { - pCursorScreen = miPointerGetScreen(it); - if (pScreen == pCursorScreen) - { - miPointerGetPosition(it, &px, &py); - if (px < pScr->frameX0) - px = pScr->frameX0; - else if (px > pScr->frameX1) - px = pScr->frameX1; - - if(py < pScr->frameY0) - py = pScr->frameY0; - else if(py > pScr->frameY1) - py = pScr->frameY1; - - xf86WarpCursor(it, pScreen, px, py); - } - } - } - - return Switched; -} - -/* - * xf86ZoomViewport -- - * Reinitialize the visual part of the screen for another mode. - */ - -void -xf86ZoomViewport(ScreenPtr pScreen, int zoom) -{ - ScrnInfoPtr pScr = XF86SCRNINFO(pScreen); - DisplayModePtr mode; - - if (pScr->zoomLocked || !(mode = pScr->currentMode)) - return; - - do { - if (zoom > 0) - mode = mode->next; - else - mode = mode->prev; - } while (mode != pScr->currentMode && !(mode->type & M_T_USERDEF)); - - (void)xf86SwitchMode(pScreen, mode); -} - - -static xf86EdgePtr -FindEdge(xf86EdgePtr edge, int val) -{ - while(edge && (edge->end <= val)) - edge = edge->next; - - if(edge && (edge->start <= val)) - return edge; - - return NULL; -} - -/* - * xf86CursorOffScreen -- - * Check whether it is necessary to switch to another screen - */ - -static Bool -xf86CursorOffScreen(ScreenPtr *pScreen, int *x, int *y) -{ - xf86EdgePtr edge; - int tmp; - - if(screenInfo.numScreens == 1) - return FALSE; - - if(*x < 0) { - tmp = *y; - if(tmp < 0) tmp = 0; - if(tmp >= (*pScreen)->height) tmp = (*pScreen)->height - 1; - - if((edge = xf86ScreenLayout[(*pScreen)->myNum].left)) - edge = FindEdge(edge, tmp); - - if(!edge) *x = 0; - else { - *x += edge->offset.x; - *y += edge->offset.y; - *pScreen = xf86Screens[edge->screen]->pScreen; - } - } - - if(*x >= (*pScreen)->width) { - tmp = *y; - if(tmp < 0) tmp = 0; - if(tmp >= (*pScreen)->height) tmp = (*pScreen)->height - 1; - - if((edge = xf86ScreenLayout[(*pScreen)->myNum].right)) - edge = FindEdge(edge, tmp); - - if(!edge) *x = (*pScreen)->width - 1; - else { - *x += edge->offset.x; - *y += edge->offset.y; - *pScreen = xf86Screens[edge->screen]->pScreen; - } - } - - if(*y < 0) { - tmp = *x; - if(tmp < 0) tmp = 0; - if(tmp >= (*pScreen)->width) tmp = (*pScreen)->width - 1; - - if((edge = xf86ScreenLayout[(*pScreen)->myNum].up)) - edge = FindEdge(edge, tmp); - - if(!edge) *y = 0; - else { - *x += edge->offset.x; - *y += edge->offset.y; - *pScreen = xf86Screens[edge->screen]->pScreen; - } - } - - if(*y >= (*pScreen)->height) { - tmp = *x; - if(tmp < 0) tmp = 0; - if(tmp >= (*pScreen)->width) tmp = (*pScreen)->width - 1; - - if((edge = xf86ScreenLayout[(*pScreen)->myNum].down)) - edge = FindEdge(edge, tmp); - - if(!edge) *y = (*pScreen)->height - 1; - else { - *x += edge->offset.x; - *y += edge->offset.y; - (*pScreen) = xf86Screens[edge->screen]->pScreen; - } - } - - -#if 0 - /* This presents problems for overlapping screens when - HardEdges is used. Have to think about the logic more */ - if((*x < 0) || (*x >= (*pScreen)->width) || - (*y < 0) || (*y >= (*pScreen)->height)) { - /* We may have crossed more than one screen */ - xf86CursorOffScreen(pScreen, x, y); - } -#endif - - return TRUE; -} - - - -/* - * xf86CrossScreen -- - * Switch to another screen - * - * Currently nothing special happens, but mi assumes the CrossScreen - * method exists. - */ - -static void -xf86CrossScreen (ScreenPtr pScreen, Bool entering) -{ -} - - -/* - * xf86WarpCursor -- - * Warp possible to another screen - */ - -/* ARGSUSED */ -static void -xf86WarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) -{ - int sigstate; - sigstate = xf86BlockSIGIO (); - miPointerWarpCursor(pDev, pScreen, x, y); - - xf86Info.currentScreen = pScreen; - xf86UnblockSIGIO (sigstate); -} - - -void * -xf86GetPointerScreenFuncs(void) -{ - return (void *)&xf86PointerScreenFuncs; -} - - -static xf86EdgePtr -AddEdge( - xf86EdgePtr edge, - short min, - short max, - short dx, - short dy, - short screen -){ - xf86EdgePtr pEdge = edge, pPrev = NULL, pNew; - - while(1) { - while(pEdge && (min >= pEdge->end)) { - pPrev = pEdge; - pEdge = pEdge->next; - } - - if(!pEdge) { - if(!(pNew = xalloc(sizeof(xf86EdgeRec)))) - break; - - pNew->screen = screen; - pNew->start = min; - pNew->end = max; - pNew->offset.x = dx; - pNew->offset.y = dy; - pNew->next = NULL; - - if(pPrev) - pPrev->next = pNew; - else - edge = pNew; - - break; - } else if (min < pEdge->start) { - if(!(pNew = xalloc(sizeof(xf86EdgeRec)))) - break; - - pNew->screen = screen; - pNew->start = min; - pNew->offset.x = dx; - pNew->offset.y = dy; - pNew->next = pEdge; - - if(pPrev) pPrev->next = pNew; - else edge = pNew; - - if(max <= pEdge->start) { - pNew->end = max; - break; - } else { - pNew->end = pEdge->start; - min = pEdge->end; - } - } else - min = pEdge->end; - - pPrev = pEdge; - pEdge = pEdge->next; - - if(max <= min) break; - } - - return edge; -} - -static void -FillOutEdge(xf86EdgePtr pEdge, int limit) -{ - xf86EdgePtr pNext; - int diff; - - if(pEdge->start > 0) pEdge->start = 0; - - while((pNext = pEdge->next)) { - diff = pNext->start - pEdge->end; - if(diff > 0) { - pEdge->end += diff >> 1; - pNext->start -= diff - (diff >> 1); - } - pEdge = pNext; - } - - if(pEdge->end < limit) - pEdge->end = limit; -} - -/* - * xf86InitOrigins() can deal with a maximum of 32 screens - * on 32 bit architectures, 64 on 64 bit architectures. - */ - -void -xf86InitOrigins(void) -{ - unsigned long screensLeft, prevScreensLeft, mask; - screenLayoutPtr screen; - ScreenPtr pScreen; - int x1, x2, y1, y2, left, right, top, bottom; - int i, j, ref, minX, minY, min, max; - xf86ScreenLayoutPtr pLayout; - Bool OldStyleConfig = FALSE; - - /* need to have this set up with a config file option */ - HardEdges = FALSE; - - bzero(xf86ScreenLayout, MAXSCREENS * sizeof(xf86ScreenLayoutRec)); - - screensLeft = prevScreensLeft = (1 << xf86NumScreens) - 1; - - while(1) { - for(mask = screensLeft, i = 0; mask; mask >>= 1, i++) { - if(!(mask & 1L)) continue; - - screen = &xf86ConfigLayout.screens[i]; - - if (screen->refscreen != NULL && - screen->refscreen->screennum >= xf86NumScreens) { - screensLeft &= ~(1 << i); - xf86Msg(X_WARNING, "Not including screen \"%s\" in origins calculation.\n", - screen->screen->id); - continue; - } - - switch(screen->where) { - case PosObsolete: - OldStyleConfig = TRUE; - pLayout = &xf86ScreenLayout[i]; - /* force edge lists */ - if(screen->left) { - ref = screen->left->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - pLayout->left = AddEdge(pLayout->left, - 0, xf86Screens[i]->pScreen->height, - xf86Screens[ref]->pScreen->width, 0, ref); - } - if(screen->right) { - ref = screen->right->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - pScreen = xf86Screens[i]->pScreen; - pLayout->right = AddEdge(pLayout->right, - 0, pScreen->height, -pScreen->width, 0, ref); - } - if(screen->top) { - ref = screen->top->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - pLayout->up = AddEdge(pLayout->up, - 0, xf86Screens[i]->pScreen->width, - 0, xf86Screens[ref]->pScreen->height, ref); - } - if(screen->bottom) { - ref = screen->bottom->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - pScreen = xf86Screens[i]->pScreen; - pLayout->down = AddEdge(pLayout->down, - 0, pScreen->width, 0, -pScreen->height, ref); - } - /* we could also try to place it based on those - relative locations if we wanted to */ - screen->x = screen->y = 0; - /* FALLTHROUGH */ - case PosAbsolute: - dixScreenOrigins[i].x = screen->x; - dixScreenOrigins[i].y = screen->y; - screensLeft &= ~(1 << i); - break; - case PosRelative: - ref = screen->refscreen->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - if(screensLeft & (1 << ref)) break; - dixScreenOrigins[i].x = dixScreenOrigins[ref].x + screen->x; - dixScreenOrigins[i].y = dixScreenOrigins[ref].y + screen->y; - screensLeft &= ~(1 << i); - break; - case PosRightOf: - ref = screen->refscreen->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - if(screensLeft & (1 << ref)) break; - pScreen = xf86Screens[ref]->pScreen; - dixScreenOrigins[i].x = - dixScreenOrigins[ref].x + pScreen->width; - dixScreenOrigins[i].y = dixScreenOrigins[ref].y; - screensLeft &= ~(1 << i); - break; - case PosLeftOf: - ref = screen->refscreen->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - if(screensLeft & (1 << ref)) break; - pScreen = xf86Screens[i]->pScreen; - dixScreenOrigins[i].x = - dixScreenOrigins[ref].x - pScreen->width; - dixScreenOrigins[i].y = dixScreenOrigins[ref].y; - screensLeft &= ~(1 << i); - break; - case PosBelow: - ref = screen->refscreen->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - if(screensLeft & (1 << ref)) break; - pScreen = xf86Screens[ref]->pScreen; - dixScreenOrigins[i].x = dixScreenOrigins[ref].x; - dixScreenOrigins[i].y = - dixScreenOrigins[ref].y + pScreen->height; - screensLeft &= ~(1 << i); - break; - case PosAbove: - ref = screen->refscreen->screennum; - if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { - ErrorF("Referenced uninitialized screen in Layout!\n"); - break; - } - if(screensLeft & (1 << ref)) break; - pScreen = xf86Screens[i]->pScreen; - dixScreenOrigins[i].x = dixScreenOrigins[ref].x; - dixScreenOrigins[i].y = - dixScreenOrigins[ref].y - pScreen->height; - screensLeft &= ~(1 << i); - break; - default: - ErrorF("Illegal placement keyword in Layout!\n"); - break; - } - - } - - if(!screensLeft) break; - - if(screensLeft == prevScreensLeft) { - /* All the remaining screens are referencing each other. - Assign a value to one of them and go through again */ - i = 0; - while(!((1 << i) & screensLeft)){ i++; } - - ref = xf86ConfigLayout.screens[i].refscreen->screennum; - dixScreenOrigins[ref].x = dixScreenOrigins[ref].y = 0; - screensLeft &= ~(1 << ref); - } - - prevScreensLeft = screensLeft; - } - - /* justify the topmost and leftmost to (0,0) */ - minX = dixScreenOrigins[0].x; - minY = dixScreenOrigins[0].y; - - for(i = 1; i < xf86NumScreens; i++) { - if(dixScreenOrigins[i].x < minX) - minX = dixScreenOrigins[i].x; - if(dixScreenOrigins[i].y < minY) - minY = dixScreenOrigins[i].y; - } - - if (minX || minY) { - for(i = 0; i < xf86NumScreens; i++) { - dixScreenOrigins[i].x -= minX; - dixScreenOrigins[i].y -= minY; - } - } - - - /* Create the edge lists */ - - if(!OldStyleConfig) { - for(i = 0; i < xf86NumScreens; i++) { - pLayout = &xf86ScreenLayout[i]; - - pScreen = xf86Screens[i]->pScreen; - - left = dixScreenOrigins[i].x; - right = left + pScreen->width; - top = dixScreenOrigins[i].y; - bottom = top + pScreen->height; - - for(j = 0; j < xf86NumScreens; j++) { - if(i == j) continue; - - x1 = dixScreenOrigins[j].x; - x2 = x1 + xf86Screens[j]->pScreen->width; - y1 = dixScreenOrigins[j].y; - y2 = y1 + xf86Screens[j]->pScreen->height; - - if((bottom > y1) && (top < y2)) { - min = y1 - top; - if(min < 0) min = 0; - max = pScreen->height - (bottom - y2); - if(max > pScreen->height) max = pScreen->height; - - if(((left - 1) >= x1) && ((left - 1) < x2)) - pLayout->left = AddEdge(pLayout->left, min, max, - dixScreenOrigins[i].x - dixScreenOrigins[j].x, - dixScreenOrigins[i].y - dixScreenOrigins[j].y, j); - - if((right >= x1) && (right < x2)) - pLayout->right = AddEdge(pLayout->right, min, max, - dixScreenOrigins[i].x - dixScreenOrigins[j].x, - dixScreenOrigins[i].y - dixScreenOrigins[j].y, j); - } - - - if((left < x2) && (right > x1)) { - min = x1 - left; - if(min < 0) min = 0; - max = pScreen->width - (right - x2); - if(max > pScreen->width) max = pScreen->width; - - if(((top - 1) >= y1) && ((top - 1) < y2)) - pLayout->up = AddEdge(pLayout->up, min, max, - dixScreenOrigins[i].x - dixScreenOrigins[j].x, - dixScreenOrigins[i].y - dixScreenOrigins[j].y, j); - - if((bottom >= y1) && (bottom < y2)) - pLayout->down = AddEdge(pLayout->down, min, max, - dixScreenOrigins[i].x - dixScreenOrigins[j].x, - dixScreenOrigins[i].y - dixScreenOrigins[j].y, j); - } - } - } - } - - if(!HardEdges && !OldStyleConfig) { - for(i = 0; i < xf86NumScreens; i++) { - pLayout = &xf86ScreenLayout[i]; - pScreen = xf86Screens[i]->pScreen; - if(pLayout->left) - FillOutEdge(pLayout->left, pScreen->height); - if(pLayout->right) - FillOutEdge(pLayout->right, pScreen->height); - if(pLayout->up) - FillOutEdge(pLayout->up, pScreen->width); - if(pLayout->down) - FillOutEdge(pLayout->down, pScreen->width); - } - } -} - -void -xf86ReconfigureLayout(void) -{ - int i; - - for (i = 0; i < MAXSCREENS; i++) { - xf86ScreenLayoutPtr sl = &xf86ScreenLayout[i]; - /* we don't have to zero these, xf86InitOrigins() takes care of that */ - if (sl->left) xfree(sl->left); - if (sl->right) xfree(sl->right); - if (sl->up) xfree(sl->up); - if (sl->down) xfree(sl->down); - } - - xf86InitOrigins(); -} - - +/* + * Copyright (c) 1994-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include "input.h" +#include "cursor.h" +#include "mipointer.h" +#include "scrnintstr.h" +#include "globals.h" + +#include "compiler.h" + +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSproc.h" + +#include +#include "xf86Xinput.h" + +#ifdef XFreeXDGA +#include "dgaproc.h" +#endif + +typedef struct _xf86EdgeRec { + short screen; + short start; + short end; + DDXPointRec offset; + struct _xf86EdgeRec *next; +} xf86EdgeRec, *xf86EdgePtr; + +typedef struct { + xf86EdgePtr left, right, up, down; +} xf86ScreenLayoutRec, *xf86ScreenLayoutPtr; + +static Bool xf86CursorOffScreen(ScreenPtr *pScreen, int *x, int *y); +static void xf86CrossScreen(ScreenPtr pScreen, Bool entering); +static void xf86WarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y); + +static void xf86PointerMoved(int scrnIndex, int x, int y); + +static miPointerScreenFuncRec xf86PointerScreenFuncs = { + xf86CursorOffScreen, + xf86CrossScreen, + xf86WarpCursor, + /* let miPointerInitialize take care of these */ + NULL, + NULL +}; + +static xf86ScreenLayoutRec xf86ScreenLayout[MAXSCREENS]; + +static Bool HardEdges; + +/* + * xf86InitViewport -- + * Initialize paning & zooming parameters, so that a driver must only + * check what resolutions are possible and whether the virtual area + * is valid if specified. + */ + +void +xf86InitViewport(ScrnInfoPtr pScr) +{ + + pScr->PointerMoved = xf86PointerMoved; + + /* + * Compute the initial Viewport if necessary + */ + if (pScr->display) { + if (pScr->display->frameX0 < 0) { + pScr->frameX0 = (pScr->virtualX - pScr->modes->HDisplay) / 2; + pScr->frameY0 = (pScr->virtualY - pScr->modes->VDisplay) / 2; + } else { + pScr->frameX0 = pScr->display->frameX0; + pScr->frameY0 = pScr->display->frameY0; + } + } + + pScr->frameX1 = pScr->frameX0 + pScr->modes->HDisplay - 1; + pScr->frameY1 = pScr->frameY0 + pScr->modes->VDisplay - 1; + + /* + * Now adjust the initial Viewport, so it lies within the virtual area + */ + if (pScr->frameX1 >= pScr->virtualX) + { + pScr->frameX0 = pScr->virtualX - pScr->modes->HDisplay; + pScr->frameX1 = pScr->frameX0 + pScr->modes->HDisplay - 1; + } + + if (pScr->frameY1 >= pScr->virtualY) + { + pScr->frameY0 = pScr->virtualY - pScr->modes->VDisplay; + pScr->frameY1 = pScr->frameY0 + pScr->modes->VDisplay - 1; + } +} + + +/* + * xf86SetViewport -- + * Scroll the visual part of the screen so the pointer is visible. + */ + +void +xf86SetViewport(ScreenPtr pScreen, int x, int y) +{ + ScrnInfoPtr pScr = XF86SCRNINFO(pScreen); + + (*pScr->PointerMoved)(pScreen->myNum, x, y); +} + + +static void +xf86PointerMoved(int scrnIndex, int x, int y) +{ + Bool frameChanged = FALSE; + ScrnInfoPtr pScr = xf86Screens[scrnIndex]; + + /* + * check wether (x,y) belongs to the visual part of the screen + * if not, change the base of the displayed frame accoring + */ + if ( pScr->frameX0 > x) { + pScr->frameX0 = x; + pScr->frameX1 = x + pScr->currentMode->HDisplay - 1; + frameChanged = TRUE ; + } + + if ( pScr->frameX1 < x) { + pScr->frameX1 = x + 1; + pScr->frameX0 = x - pScr->currentMode->HDisplay + 1; + frameChanged = TRUE ; + } + + if ( pScr->frameY0 > y) { + pScr->frameY0 = y; + pScr->frameY1 = y + pScr->currentMode->VDisplay - 1; + frameChanged = TRUE; + } + + if ( pScr->frameY1 < y) { + pScr->frameY1 = y; + pScr->frameY0 = y - pScr->currentMode->VDisplay + 1; + frameChanged = TRUE; + } + + if (frameChanged && pScr->AdjustFrame != NULL) + pScr->AdjustFrame(pScr->scrnIndex, pScr->frameX0, pScr->frameY0, 0); +} + +/* + * xf86LockZoom -- + * Enable/disable ZoomViewport + */ + +void +xf86LockZoom(ScreenPtr pScreen, Bool lock) +{ + XF86SCRNINFO(pScreen)->zoomLocked = lock; +} + +/* + * xf86SwitchMode -- + * This is called by both keyboard processing and the VidMode extension to + * set a new mode. + */ + +Bool +xf86SwitchMode(ScreenPtr pScreen, DisplayModePtr mode) +{ + ScrnInfoPtr pScr = XF86SCRNINFO(pScreen); + ScreenPtr pCursorScreen; + Bool Switched; + int px, py; + DeviceIntPtr dev, it; + + if (!pScr->vtSema || !mode || !pScr->SwitchMode) + return FALSE; + +#ifdef XFreeXDGA + if (DGAActive(pScr->scrnIndex)) + return FALSE; +#endif + + if (mode == pScr->currentMode) + return TRUE; + + if (mode->HDisplay > pScr->virtualX || mode->VDisplay > pScr->virtualY) + return FALSE; + + /* Let's take an educated guess for which pointer to take here. And about as + educated as it gets is to take the first pointer we find. + */ + for (dev = inputInfo.devices; dev; dev = dev->next) + { + if (IsPointerDevice(dev) && dev->spriteInfo->spriteOwner) + break; + } + + pCursorScreen = miPointerGetScreen(dev); + if (pScreen == pCursorScreen) + miPointerGetPosition(dev, &px, &py); + + xf86EnterServerState(SETUP); + Switched = (*pScr->SwitchMode)(pScr->scrnIndex, mode, 0); + if (Switched) { + pScr->currentMode = mode; + + /* + * Adjust frame for new display size. + * Frame is centered around cursor position if cursor is on same screen. + */ + if (pScreen == pCursorScreen) + pScr->frameX0 = px - (mode->HDisplay / 2) + 1; + else + pScr->frameX0 = (pScr->frameX0 + pScr->frameX1 + 1 - mode->HDisplay) / 2; + + if (pScr->frameX0 < 0) + pScr->frameX0 = 0; + + pScr->frameX1 = pScr->frameX0 + mode->HDisplay - 1; + if (pScr->frameX1 >= pScr->virtualX) { + pScr->frameX0 = pScr->virtualX - mode->HDisplay; + pScr->frameX1 = pScr->virtualX - 1; + } + + if (pScreen == pCursorScreen) + pScr->frameY0 = py - (mode->VDisplay / 2) + 1; + else + pScr->frameY0 = (pScr->frameY0 + pScr->frameY1 + 1 - mode->VDisplay) / 2; + + if (pScr->frameY0 < 0) + pScr->frameY0 = 0; + + pScr->frameY1 = pScr->frameY0 + mode->VDisplay - 1; + if (pScr->frameY1 >= pScr->virtualY) { + pScr->frameY0 = pScr->virtualY - mode->VDisplay; + pScr->frameY1 = pScr->virtualY - 1; + } + } + xf86EnterServerState(OPERATING); + + if (pScr->AdjustFrame) + (*pScr->AdjustFrame)(pScr->scrnIndex, pScr->frameX0, pScr->frameY0, 0); + + /* The original code centered the frame around the cursor if possible. + * Since this is hard to achieve with multiple cursors, we do the following: + * - center around the first pointer + * - move all other pointers to the nearest edge on the screen (or leave + * them unmodified if they are within the boundaries). + */ + if (pScreen == pCursorScreen) + { + xf86WarpCursor(dev, pScreen, px, py); + } + + for (it = inputInfo.devices; it; it = it->next) + { + if (it == dev) + continue; + + if (IsPointerDevice(it) && it->spriteInfo->spriteOwner) + { + pCursorScreen = miPointerGetScreen(it); + if (pScreen == pCursorScreen) + { + miPointerGetPosition(it, &px, &py); + if (px < pScr->frameX0) + px = pScr->frameX0; + else if (px > pScr->frameX1) + px = pScr->frameX1; + + if(py < pScr->frameY0) + py = pScr->frameY0; + else if(py > pScr->frameY1) + py = pScr->frameY1; + + xf86WarpCursor(it, pScreen, px, py); + } + } + } + + return Switched; +} + +/* + * xf86ZoomViewport -- + * Reinitialize the visual part of the screen for another mode. + */ + +void +xf86ZoomViewport(ScreenPtr pScreen, int zoom) +{ + ScrnInfoPtr pScr = XF86SCRNINFO(pScreen); + DisplayModePtr mode; + + if (pScr->zoomLocked || !(mode = pScr->currentMode)) + return; + + do { + if (zoom > 0) + mode = mode->next; + else + mode = mode->prev; + } while (mode != pScr->currentMode && !(mode->type & M_T_USERDEF)); + + (void)xf86SwitchMode(pScreen, mode); +} + + +static xf86EdgePtr +FindEdge(xf86EdgePtr edge, int val) +{ + while(edge && (edge->end <= val)) + edge = edge->next; + + if(edge && (edge->start <= val)) + return edge; + + return NULL; +} + +/* + * xf86CursorOffScreen -- + * Check whether it is necessary to switch to another screen + */ + +static Bool +xf86CursorOffScreen(ScreenPtr *pScreen, int *x, int *y) +{ + xf86EdgePtr edge; + int tmp; + + if(screenInfo.numScreens == 1) + return FALSE; + + if(*x < 0) { + tmp = *y; + if(tmp < 0) tmp = 0; + if(tmp >= (*pScreen)->height) tmp = (*pScreen)->height - 1; + + if((edge = xf86ScreenLayout[(*pScreen)->myNum].left)) + edge = FindEdge(edge, tmp); + + if(!edge) *x = 0; + else { + *x += edge->offset.x; + *y += edge->offset.y; + *pScreen = xf86Screens[edge->screen]->pScreen; + } + } + + if(*x >= (*pScreen)->width) { + tmp = *y; + if(tmp < 0) tmp = 0; + if(tmp >= (*pScreen)->height) tmp = (*pScreen)->height - 1; + + if((edge = xf86ScreenLayout[(*pScreen)->myNum].right)) + edge = FindEdge(edge, tmp); + + if(!edge) *x = (*pScreen)->width - 1; + else { + *x += edge->offset.x; + *y += edge->offset.y; + *pScreen = xf86Screens[edge->screen]->pScreen; + } + } + + if(*y < 0) { + tmp = *x; + if(tmp < 0) tmp = 0; + if(tmp >= (*pScreen)->width) tmp = (*pScreen)->width - 1; + + if((edge = xf86ScreenLayout[(*pScreen)->myNum].up)) + edge = FindEdge(edge, tmp); + + if(!edge) *y = 0; + else { + *x += edge->offset.x; + *y += edge->offset.y; + *pScreen = xf86Screens[edge->screen]->pScreen; + } + } + + if(*y >= (*pScreen)->height) { + tmp = *x; + if(tmp < 0) tmp = 0; + if(tmp >= (*pScreen)->width) tmp = (*pScreen)->width - 1; + + if((edge = xf86ScreenLayout[(*pScreen)->myNum].down)) + edge = FindEdge(edge, tmp); + + if(!edge) *y = (*pScreen)->height - 1; + else { + *x += edge->offset.x; + *y += edge->offset.y; + (*pScreen) = xf86Screens[edge->screen]->pScreen; + } + } + + +#if 0 + /* This presents problems for overlapping screens when + HardEdges is used. Have to think about the logic more */ + if((*x < 0) || (*x >= (*pScreen)->width) || + (*y < 0) || (*y >= (*pScreen)->height)) { + /* We may have crossed more than one screen */ + xf86CursorOffScreen(pScreen, x, y); + } +#endif + + return TRUE; +} + + + +/* + * xf86CrossScreen -- + * Switch to another screen + * + * Currently nothing special happens, but mi assumes the CrossScreen + * method exists. + */ + +static void +xf86CrossScreen (ScreenPtr pScreen, Bool entering) +{ +} + + +/* + * xf86WarpCursor -- + * Warp possible to another screen + */ + +/* ARGSUSED */ +static void +xf86WarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) +{ + int sigstate; + sigstate = xf86BlockSIGIO (); + miPointerWarpCursor(pDev, pScreen, x, y); + + xf86Info.currentScreen = pScreen; + xf86UnblockSIGIO (sigstate); +} + + +void * +xf86GetPointerScreenFuncs(void) +{ + return (void *)&xf86PointerScreenFuncs; +} + + +static xf86EdgePtr +AddEdge( + xf86EdgePtr edge, + short min, + short max, + short dx, + short dy, + short screen +){ + xf86EdgePtr pEdge = edge, pPrev = NULL, pNew; + + while(1) { + while(pEdge && (min >= pEdge->end)) { + pPrev = pEdge; + pEdge = pEdge->next; + } + + if(!pEdge) { + if(!(pNew = malloc(sizeof(xf86EdgeRec)))) + break; + + pNew->screen = screen; + pNew->start = min; + pNew->end = max; + pNew->offset.x = dx; + pNew->offset.y = dy; + pNew->next = NULL; + + if(pPrev) + pPrev->next = pNew; + else + edge = pNew; + + break; + } else if (min < pEdge->start) { + if(!(pNew = malloc(sizeof(xf86EdgeRec)))) + break; + + pNew->screen = screen; + pNew->start = min; + pNew->offset.x = dx; + pNew->offset.y = dy; + pNew->next = pEdge; + + if(pPrev) pPrev->next = pNew; + else edge = pNew; + + if(max <= pEdge->start) { + pNew->end = max; + break; + } else { + pNew->end = pEdge->start; + min = pEdge->end; + } + } else + min = pEdge->end; + + pPrev = pEdge; + pEdge = pEdge->next; + + if(max <= min) break; + } + + return edge; +} + +static void +FillOutEdge(xf86EdgePtr pEdge, int limit) +{ + xf86EdgePtr pNext; + int diff; + + if(pEdge->start > 0) pEdge->start = 0; + + while((pNext = pEdge->next)) { + diff = pNext->start - pEdge->end; + if(diff > 0) { + pEdge->end += diff >> 1; + pNext->start -= diff - (diff >> 1); + } + pEdge = pNext; + } + + if(pEdge->end < limit) + pEdge->end = limit; +} + +/* + * xf86InitOrigins() can deal with a maximum of 32 screens + * on 32 bit architectures, 64 on 64 bit architectures. + */ + +void +xf86InitOrigins(void) +{ + unsigned long screensLeft, prevScreensLeft, mask; + screenLayoutPtr screen; + ScreenPtr pScreen; + int x1, x2, y1, y2, left, right, top, bottom; + int i, j, ref, minX, minY, min, max; + xf86ScreenLayoutPtr pLayout; + Bool OldStyleConfig = FALSE; + + /* need to have this set up with a config file option */ + HardEdges = FALSE; + + bzero(xf86ScreenLayout, MAXSCREENS * sizeof(xf86ScreenLayoutRec)); + + screensLeft = prevScreensLeft = (1 << xf86NumScreens) - 1; + + while(1) { + for(mask = screensLeft, i = 0; mask; mask >>= 1, i++) { + if(!(mask & 1L)) continue; + + screen = &xf86ConfigLayout.screens[i]; + + if (screen->refscreen != NULL && + screen->refscreen->screennum >= xf86NumScreens) { + screensLeft &= ~(1 << i); + xf86Msg(X_WARNING, "Not including screen \"%s\" in origins calculation.\n", + screen->screen->id); + continue; + } + + switch(screen->where) { + case PosObsolete: + OldStyleConfig = TRUE; + pLayout = &xf86ScreenLayout[i]; + /* force edge lists */ + if(screen->left) { + ref = screen->left->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + pLayout->left = AddEdge(pLayout->left, + 0, xf86Screens[i]->pScreen->height, + xf86Screens[ref]->pScreen->width, 0, ref); + } + if(screen->right) { + ref = screen->right->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + pScreen = xf86Screens[i]->pScreen; + pLayout->right = AddEdge(pLayout->right, + 0, pScreen->height, -pScreen->width, 0, ref); + } + if(screen->top) { + ref = screen->top->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + pLayout->up = AddEdge(pLayout->up, + 0, xf86Screens[i]->pScreen->width, + 0, xf86Screens[ref]->pScreen->height, ref); + } + if(screen->bottom) { + ref = screen->bottom->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + pScreen = xf86Screens[i]->pScreen; + pLayout->down = AddEdge(pLayout->down, + 0, pScreen->width, 0, -pScreen->height, ref); + } + /* we could also try to place it based on those + relative locations if we wanted to */ + screen->x = screen->y = 0; + /* FALLTHROUGH */ + case PosAbsolute: + dixScreenOrigins[i].x = screen->x; + dixScreenOrigins[i].y = screen->y; + screensLeft &= ~(1 << i); + break; + case PosRelative: + ref = screen->refscreen->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + if(screensLeft & (1 << ref)) break; + dixScreenOrigins[i].x = dixScreenOrigins[ref].x + screen->x; + dixScreenOrigins[i].y = dixScreenOrigins[ref].y + screen->y; + screensLeft &= ~(1 << i); + break; + case PosRightOf: + ref = screen->refscreen->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + if(screensLeft & (1 << ref)) break; + pScreen = xf86Screens[ref]->pScreen; + dixScreenOrigins[i].x = + dixScreenOrigins[ref].x + pScreen->width; + dixScreenOrigins[i].y = dixScreenOrigins[ref].y; + screensLeft &= ~(1 << i); + break; + case PosLeftOf: + ref = screen->refscreen->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + if(screensLeft & (1 << ref)) break; + pScreen = xf86Screens[i]->pScreen; + dixScreenOrigins[i].x = + dixScreenOrigins[ref].x - pScreen->width; + dixScreenOrigins[i].y = dixScreenOrigins[ref].y; + screensLeft &= ~(1 << i); + break; + case PosBelow: + ref = screen->refscreen->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + if(screensLeft & (1 << ref)) break; + pScreen = xf86Screens[ref]->pScreen; + dixScreenOrigins[i].x = dixScreenOrigins[ref].x; + dixScreenOrigins[i].y = + dixScreenOrigins[ref].y + pScreen->height; + screensLeft &= ~(1 << i); + break; + case PosAbove: + ref = screen->refscreen->screennum; + if (! xf86Screens[ref] || ! xf86Screens[ref]->pScreen) { + ErrorF("Referenced uninitialized screen in Layout!\n"); + break; + } + if(screensLeft & (1 << ref)) break; + pScreen = xf86Screens[i]->pScreen; + dixScreenOrigins[i].x = dixScreenOrigins[ref].x; + dixScreenOrigins[i].y = + dixScreenOrigins[ref].y - pScreen->height; + screensLeft &= ~(1 << i); + break; + default: + ErrorF("Illegal placement keyword in Layout!\n"); + break; + } + + } + + if(!screensLeft) break; + + if(screensLeft == prevScreensLeft) { + /* All the remaining screens are referencing each other. + Assign a value to one of them and go through again */ + i = 0; + while(!((1 << i) & screensLeft)){ i++; } + + ref = xf86ConfigLayout.screens[i].refscreen->screennum; + dixScreenOrigins[ref].x = dixScreenOrigins[ref].y = 0; + screensLeft &= ~(1 << ref); + } + + prevScreensLeft = screensLeft; + } + + /* justify the topmost and leftmost to (0,0) */ + minX = dixScreenOrigins[0].x; + minY = dixScreenOrigins[0].y; + + for(i = 1; i < xf86NumScreens; i++) { + if(dixScreenOrigins[i].x < minX) + minX = dixScreenOrigins[i].x; + if(dixScreenOrigins[i].y < minY) + minY = dixScreenOrigins[i].y; + } + + if (minX || minY) { + for(i = 0; i < xf86NumScreens; i++) { + dixScreenOrigins[i].x -= minX; + dixScreenOrigins[i].y -= minY; + } + } + + + /* Create the edge lists */ + + if(!OldStyleConfig) { + for(i = 0; i < xf86NumScreens; i++) { + pLayout = &xf86ScreenLayout[i]; + + pScreen = xf86Screens[i]->pScreen; + + left = dixScreenOrigins[i].x; + right = left + pScreen->width; + top = dixScreenOrigins[i].y; + bottom = top + pScreen->height; + + for(j = 0; j < xf86NumScreens; j++) { + if(i == j) continue; + + x1 = dixScreenOrigins[j].x; + x2 = x1 + xf86Screens[j]->pScreen->width; + y1 = dixScreenOrigins[j].y; + y2 = y1 + xf86Screens[j]->pScreen->height; + + if((bottom > y1) && (top < y2)) { + min = y1 - top; + if(min < 0) min = 0; + max = pScreen->height - (bottom - y2); + if(max > pScreen->height) max = pScreen->height; + + if(((left - 1) >= x1) && ((left - 1) < x2)) + pLayout->left = AddEdge(pLayout->left, min, max, + dixScreenOrigins[i].x - dixScreenOrigins[j].x, + dixScreenOrigins[i].y - dixScreenOrigins[j].y, j); + + if((right >= x1) && (right < x2)) + pLayout->right = AddEdge(pLayout->right, min, max, + dixScreenOrigins[i].x - dixScreenOrigins[j].x, + dixScreenOrigins[i].y - dixScreenOrigins[j].y, j); + } + + + if((left < x2) && (right > x1)) { + min = x1 - left; + if(min < 0) min = 0; + max = pScreen->width - (right - x2); + if(max > pScreen->width) max = pScreen->width; + + if(((top - 1) >= y1) && ((top - 1) < y2)) + pLayout->up = AddEdge(pLayout->up, min, max, + dixScreenOrigins[i].x - dixScreenOrigins[j].x, + dixScreenOrigins[i].y - dixScreenOrigins[j].y, j); + + if((bottom >= y1) && (bottom < y2)) + pLayout->down = AddEdge(pLayout->down, min, max, + dixScreenOrigins[i].x - dixScreenOrigins[j].x, + dixScreenOrigins[i].y - dixScreenOrigins[j].y, j); + } + } + } + } + + if(!HardEdges && !OldStyleConfig) { + for(i = 0; i < xf86NumScreens; i++) { + pLayout = &xf86ScreenLayout[i]; + pScreen = xf86Screens[i]->pScreen; + if(pLayout->left) + FillOutEdge(pLayout->left, pScreen->height); + if(pLayout->right) + FillOutEdge(pLayout->right, pScreen->height); + if(pLayout->up) + FillOutEdge(pLayout->up, pScreen->width); + if(pLayout->down) + FillOutEdge(pLayout->down, pScreen->width); + } + } +} + +void +xf86ReconfigureLayout(void) +{ + int i; + + for (i = 0; i < MAXSCREENS; i++) { + xf86ScreenLayoutPtr sl = &xf86ScreenLayout[i]; + /* we don't have to zero these, xf86InitOrigins() takes care of that */ + if (sl->left) free(sl->left); + if (sl->right) free(sl->right); + if (sl->up) free(sl->up); + if (sl->down) free(sl->down); + } + + xf86InitOrigins(); +} + + diff --git a/xorg-server/hw/xfree86/common/xf86DGA.c b/xorg-server/hw/xfree86/common/xf86DGA.c index 794a13171..ac8302169 100644 --- a/xorg-server/hw/xfree86/common/xf86DGA.c +++ b/xorg-server/hw/xfree86/common/xf86DGA.c @@ -1,1227 +1,1227 @@ -/* - * Copyright (c) 1998-2002 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - * - * Written by Mark Vojkovich - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "xf86.h" -#include "xf86str.h" -#include "xf86Priv.h" -#include "dgaproc.h" -#include -#include "colormapst.h" -#include "pixmapstr.h" -#include "inputstr.h" -#include "globals.h" -#include "servermd.h" -#include "micmap.h" -#include "xkbsrv.h" -#include "xf86Xinput.h" -#include "exglobals.h" -#include "exevents.h" -#include "eventstr.h" -#include "eventconvert.h" - -#include "mi.h" - -static int DGAScreenKeyIndex; -static DevPrivateKey DGAScreenKey; -static int mieq_installed = 0; - -static Bool DGACloseScreen(int i, ScreenPtr pScreen); -static void DGADestroyColormap(ColormapPtr pmap); -static void DGAInstallColormap(ColormapPtr pmap); -static void DGAUninstallColormap(ColormapPtr pmap); -static void DGAHandleEvent(int screen_num, InternalEvent *event, - DeviceIntPtr device); - -static void -DGACopyModeInfo( - DGAModePtr mode, - XDGAModePtr xmode -); - -int *XDGAEventBase = NULL; - -#define DGA_GET_SCREEN_PRIV(pScreen) ((DGAScreenPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, DGAScreenKey)) - - -typedef struct _FakedVisualList{ - Bool free; - VisualPtr pVisual; - struct _FakedVisualList *next; -} FakedVisualList; - - -typedef struct { - ScrnInfoPtr pScrn; - int numModes; - DGAModePtr modes; - CloseScreenProcPtr CloseScreen; - DestroyColormapProcPtr DestroyColormap; - InstallColormapProcPtr InstallColormap; - UninstallColormapProcPtr UninstallColormap; - DGADevicePtr current; - DGAFunctionPtr funcs; - int input; - ClientPtr client; - int pixmapMode; - FakedVisualList *fakedVisuals; - ColormapPtr dgaColormap; - ColormapPtr savedColormap; - Bool grabMouse; - Bool grabKeyboard; -} DGAScreenRec, *DGAScreenPtr; - -Bool -DGAInit( - ScreenPtr pScreen, - DGAFunctionPtr funcs, - DGAModePtr modes, - int num -){ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - DGAScreenPtr pScreenPriv; - int i; - - if(!funcs || !funcs->SetMode || !funcs->OpenFramebuffer) - return FALSE; - - if(!modes || num <= 0) - return FALSE; - - DGAScreenKey = &DGAScreenKeyIndex; - - pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - if (!pScreenPriv) - { - if(!(pScreenPriv = (DGAScreenPtr)xalloc(sizeof(DGAScreenRec)))) - return FALSE; - dixSetPrivate(&pScreen->devPrivates, DGAScreenKey, pScreenPriv); - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = DGACloseScreen; - pScreenPriv->DestroyColormap = pScreen->DestroyColormap; - pScreen->DestroyColormap = DGADestroyColormap; - pScreenPriv->InstallColormap = pScreen->InstallColormap; - pScreen->InstallColormap = DGAInstallColormap; - pScreenPriv->UninstallColormap = pScreen->UninstallColormap; - pScreen->UninstallColormap = DGAUninstallColormap; - } - - pScreenPriv->pScrn = pScrn; - pScreenPriv->numModes = num; - pScreenPriv->modes = modes; - pScreenPriv->current = NULL; - - pScreenPriv->funcs = funcs; - pScreenPriv->input = 0; - pScreenPriv->client = NULL; - pScreenPriv->fakedVisuals = NULL; - pScreenPriv->dgaColormap = NULL; - pScreenPriv->savedColormap = NULL; - pScreenPriv->grabMouse = FALSE; - pScreenPriv->grabKeyboard = FALSE; - - for(i = 0; i < num; i++) - modes[i].num = i + 1; - -#ifdef PANORAMIX - if(!noPanoramiXExtension) - for(i = 0; i < num; i++) - modes[i].flags &= ~DGA_PIXMAP_AVAILABLE; -#endif - - return TRUE; -} - -/* DGAReInitModes allows the driver to re-initialize - * the DGA mode list. - */ - -Bool -DGAReInitModes( - ScreenPtr pScreen, - DGAModePtr modes, - int num -){ - DGAScreenPtr pScreenPriv; - int i; - - /* No DGA? Ignore call (but don't make it look like it failed) */ - if(DGAScreenKey == NULL) - return TRUE; - - pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - /* Same as above */ - if(!pScreenPriv) - return TRUE; - - /* Can't do this while DGA is active */ - if(pScreenPriv->current) - return FALSE; - - /* Quick sanity check */ - if(!num) - modes = NULL; - else if(!modes) - num = 0; - - pScreenPriv->numModes = num; - pScreenPriv->modes = modes; - - /* This practically disables DGA. So be it. */ - if(!num) - return TRUE; - - for(i = 0; i < num; i++) - modes[i].num = i + 1; - -#ifdef PANORAMIX - if(!noPanoramiXExtension) - for(i = 0; i < num; i++) - modes[i].flags &= ~DGA_PIXMAP_AVAILABLE; -#endif - - return TRUE; -} - -static void -FreeMarkedVisuals(ScreenPtr pScreen) -{ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - FakedVisualList *prev, *curr, *tmp; - - if(!pScreenPriv->fakedVisuals) - return; - - prev = NULL; - curr = pScreenPriv->fakedVisuals; - - while(curr) { - if(curr->free) { - tmp = curr; - curr = curr->next; - if(prev) - prev->next = curr; - else - pScreenPriv->fakedVisuals = curr; - xfree(tmp->pVisual); - xfree(tmp); - } else { - prev = curr; - curr = curr->next; - } - } -} - -static Bool -DGACloseScreen(int i, ScreenPtr pScreen) -{ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - if (XDGAEventBase) { - mieqSetHandler(ET_DGAEvent, NULL); - } - - FreeMarkedVisuals(pScreen); - - pScreen->CloseScreen = pScreenPriv->CloseScreen; - pScreen->DestroyColormap = pScreenPriv->DestroyColormap; - pScreen->InstallColormap = pScreenPriv->InstallColormap; - pScreen->UninstallColormap = pScreenPriv->UninstallColormap; - - /* DGAShutdown() should have ensured that no DGA - screen were active by here */ - - xfree(pScreenPriv); - - return((*pScreen->CloseScreen)(i, pScreen)); -} - - -static void -DGADestroyColormap(ColormapPtr pmap) -{ - ScreenPtr pScreen = pmap->pScreen; - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - VisualPtr pVisual = pmap->pVisual; - - if(pScreenPriv->fakedVisuals) { - FakedVisualList *curr = pScreenPriv->fakedVisuals; - - while(curr) { - if(curr->pVisual == pVisual) { - /* We can't get rid of them yet since FreeColormap - still needs the pVisual during the cleanup */ - curr->free = TRUE; - break; - } - curr = curr->next; - } - } - - if(pScreenPriv->DestroyColormap) { - pScreen->DestroyColormap = pScreenPriv->DestroyColormap; - (*pScreen->DestroyColormap)(pmap); - pScreen->DestroyColormap = DGADestroyColormap; - } -} - - -static void -DGAInstallColormap(ColormapPtr pmap) -{ - ScreenPtr pScreen = pmap->pScreen; - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - if(pScreenPriv->current && pScreenPriv->dgaColormap) { - if (pmap != pScreenPriv->dgaColormap) { - pScreenPriv->savedColormap = pmap; - pmap = pScreenPriv->dgaColormap; - } - } - - pScreen->InstallColormap = pScreenPriv->InstallColormap; - (*pScreen->InstallColormap)(pmap); - pScreen->InstallColormap = DGAInstallColormap; -} - -static void -DGAUninstallColormap(ColormapPtr pmap) -{ - ScreenPtr pScreen = pmap->pScreen; - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - if(pScreenPriv->current && pScreenPriv->dgaColormap) { - if (pmap == pScreenPriv->dgaColormap) { - pScreenPriv->dgaColormap = NULL; - } - } - - pScreen->UninstallColormap = pScreenPriv->UninstallColormap; - (*pScreen->UninstallColormap)(pmap); - pScreen->UninstallColormap = DGAUninstallColormap; -} - -int -xf86SetDGAMode( - int index, - int num, - DGADevicePtr devRet -){ - ScreenPtr pScreen = screenInfo.screens[index]; - DGAScreenPtr pScreenPriv; - ScrnInfoPtr pScrn; - DGADevicePtr device; - PixmapPtr pPix = NULL; - DGAModePtr pMode = NULL; - - /* First check if DGAInit was successful on this screen */ - if (DGAScreenKey == NULL) - return BadValue; - pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - if (!pScreenPriv) - return BadValue; - pScrn = pScreenPriv->pScrn; - - if(!num) { - if(pScreenPriv->current) { - PixmapPtr oldPix = pScreenPriv->current->pPix; - if(oldPix) { - if(oldPix->drawable.id) - FreeResource(oldPix->drawable.id, RT_NONE); - else - (*pScreen->DestroyPixmap)(oldPix); - } - xfree(pScreenPriv->current); - pScreenPriv->current = NULL; - pScrn->vtSema = TRUE; - (*pScreenPriv->funcs->SetMode)(pScrn, NULL); - if(pScreenPriv->savedColormap) { - (*pScreen->InstallColormap)(pScreenPriv->savedColormap); - pScreenPriv->savedColormap = NULL; - } - pScreenPriv->dgaColormap = NULL; - (*pScrn->EnableDisableFBAccess)(index, TRUE); - - FreeMarkedVisuals(pScreen); - } - - pScreenPriv->grabMouse = FALSE; - pScreenPriv->grabKeyboard = FALSE; - - return Success; - } - - if(!pScrn->vtSema && !pScreenPriv->current) /* Really switched away */ - return BadAlloc; - - if((num > 0) && (num <= pScreenPriv->numModes)) - pMode = &(pScreenPriv->modes[num - 1]); - else - return BadValue; - - if(!(device = (DGADevicePtr)xalloc(sizeof(DGADeviceRec)))) - return BadAlloc; - - if(!pScreenPriv->current) { - Bool oldVTSema = pScrn->vtSema; - - pScrn->vtSema = FALSE; /* kludge until we rewrite VT switching */ - (*pScrn->EnableDisableFBAccess)(index, FALSE); - pScrn->vtSema = oldVTSema; - } - - if(!(*pScreenPriv->funcs->SetMode)(pScrn, pMode)) { - xfree(device); - return BadAlloc; - } - - pScrn->currentMode = pMode->mode; - - if(!pScreenPriv->current && !pScreenPriv->input) { - /* if it's multihead we need to warp the cursor off of - our screen so it doesn't get trapped */ - } - - pScrn->vtSema = FALSE; - - if(pScreenPriv->current) { - PixmapPtr oldPix = pScreenPriv->current->pPix; - if(oldPix) { - if(oldPix->drawable.id) - FreeResource(oldPix->drawable.id, RT_NONE); - else - (*pScreen->DestroyPixmap)(oldPix); - } - xfree(pScreenPriv->current); - pScreenPriv->current = NULL; - } - - if(pMode->flags & DGA_PIXMAP_AVAILABLE) { - if((pPix = (*pScreen->CreatePixmap)(pScreen, 0, 0, pMode->depth, 0))) { - (*pScreen->ModifyPixmapHeader)(pPix, - pMode->pixmapWidth, pMode->pixmapHeight, - pMode->depth, pMode->bitsPerPixel, - pMode->bytesPerScanline, - (pointer)(pMode->address)); - } - } - - devRet->mode = device->mode = pMode; - devRet->pPix = device->pPix = pPix; - pScreenPriv->current = device; - pScreenPriv->pixmapMode = FALSE; - pScreenPriv->grabMouse = TRUE; - pScreenPriv->grabKeyboard = TRUE; - - return Success; -} - - - -/*********** exported ones ***************/ - -void -DGASetInputMode(int index, Bool keyboard, Bool mouse) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - if (pScreenPriv) - { - pScreenPriv->grabMouse = mouse; - pScreenPriv->grabKeyboard = keyboard; - - if (!mieq_installed) { - mieqSetHandler(ET_DGAEvent, DGAHandleEvent); - mieq_installed = 1; - } - } -} - -Bool -DGAChangePixmapMode(int index, int *x, int *y, int mode) -{ - DGAScreenPtr pScreenPriv; - DGADevicePtr pDev; - DGAModePtr pMode; - PixmapPtr pPix; - - if(DGAScreenKey == NULL) - return FALSE; - - pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - if(!pScreenPriv || !pScreenPriv->current || !pScreenPriv->current->pPix) - return FALSE; - - pDev = pScreenPriv->current; - pPix = pDev->pPix; - pMode = pDev->mode; - - if(mode) { - int shift = 2; - - if(*x > (pMode->pixmapWidth - pMode->viewportWidth)) - *x = pMode->pixmapWidth - pMode->viewportWidth; - if(*y > (pMode->pixmapHeight - pMode->viewportHeight)) - *y = pMode->pixmapHeight - pMode->viewportHeight; - - switch(xf86Screens[index]->bitsPerPixel) { - case 16: shift = 1; break; - case 32: shift = 0; break; - default: break; - } - - if(BITMAP_SCANLINE_PAD == 64) - shift++; - - *x = (*x >> shift) << shift; - - pPix->drawable.x = *x; - pPix->drawable.y = *y; - pPix->drawable.width = pMode->viewportWidth; - pPix->drawable.height = pMode->viewportHeight; - } else { - pPix->drawable.x = 0; - pPix->drawable.y = 0; - pPix->drawable.width = pMode->pixmapWidth; - pPix->drawable.height = pMode->pixmapHeight; - } - pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pScreenPriv->pixmapMode = mode; - - return TRUE; -} - -Bool -DGAAvailable(int index) -{ - if(DGAScreenKey == NULL) - return FALSE; - - if(DGA_GET_SCREEN_PRIV(screenInfo.screens[index])) - return TRUE; - - return FALSE; -} - -Bool -DGAActive(int index) -{ - DGAScreenPtr pScreenPriv; - - if(DGAScreenKey == NULL) - return FALSE; - - pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - if(pScreenPriv && pScreenPriv->current) - return TRUE; - - return FALSE; -} - - - -/* Called by the event code in case the server is abruptly terminated */ - -void -DGAShutdown(void) -{ - ScrnInfoPtr pScrn; - int i; - - if(DGAScreenKey == NULL) - return; - - for(i = 0; i < screenInfo.numScreens; i++) { - pScrn = xf86Screens[i]; - - (void)(*pScrn->SetDGAMode)(pScrn->scrnIndex, 0, NULL); - } -} - -/* Called by the extension to initialize a mode */ - -int -DGASetMode( - int index, - int num, - XDGAModePtr mode, - PixmapPtr *pPix -){ - ScrnInfoPtr pScrn = xf86Screens[index]; - DGADeviceRec device; - int ret; - - /* We rely on the extension to check that DGA is available */ - - ret = (*pScrn->SetDGAMode)(index, num, &device); - if((ret == Success) && num) { - DGACopyModeInfo(device.mode, mode); - *pPix = device.pPix; - } - - return ret; -} - -/* Called from the extension to let the DDX know which events are requested */ - -void -DGASelectInput( - int index, - ClientPtr client, - long mask -){ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - /* We rely on the extension to check that DGA is available */ - pScreenPriv->client = client; - pScreenPriv->input = mask; -} - -int -DGAGetViewportStatus(int index) -{ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - /* We rely on the extension to check that DGA is active */ - - if (!pScreenPriv->funcs->GetViewport) - return 0; - - return (*pScreenPriv->funcs->GetViewport)(pScreenPriv->pScrn); -} - -int -DGASetViewport( - int index, - int x, int y, - int mode -){ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - if (pScreenPriv->funcs->SetViewport) - (*pScreenPriv->funcs->SetViewport)(pScreenPriv->pScrn, x, y, mode); - return Success; -} - - -static int -BitsClear(CARD32 data) -{ - int bits = 0; - CARD32 mask; - - for(mask = 1; mask; mask <<= 1) { - if(!(data & mask)) bits++; - else break; - } - - return bits; -} - -int -DGACreateColormap(int index, ClientPtr client, int id, int mode, int alloc) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - FakedVisualList *fvlp; - VisualPtr pVisual; - DGAModePtr pMode; - ColormapPtr pmap; - - if(!mode || (mode > pScreenPriv->numModes)) - return BadValue; - - if((alloc != AllocNone) && (alloc != AllocAll)) - return BadValue; - - pMode = &(pScreenPriv->modes[mode - 1]); - - if(!(pVisual = xalloc(sizeof(VisualRec)))) - return BadAlloc; - - pVisual->vid = FakeClientID(0); - pVisual->class = pMode->visualClass; - pVisual->nplanes = pMode->depth; - pVisual->ColormapEntries = 1 << pMode->depth; - pVisual->bitsPerRGBValue = (pMode->depth + 2) / 3; - - switch (pVisual->class) { - case PseudoColor: - case GrayScale: - case StaticGray: - pVisual->bitsPerRGBValue = 8; /* not quite */ - pVisual->redMask = 0; - pVisual->greenMask = 0; - pVisual->blueMask = 0; - pVisual->offsetRed = 0; - pVisual->offsetGreen = 0; - pVisual->offsetBlue = 0; - break; - case DirectColor: - case TrueColor: - pVisual->ColormapEntries = 1 << pVisual->bitsPerRGBValue; - /* fall through */ - case StaticColor: - pVisual->redMask = pMode->red_mask; - pVisual->greenMask = pMode->green_mask; - pVisual->blueMask = pMode->blue_mask; - pVisual->offsetRed = BitsClear(pVisual->redMask); - pVisual->offsetGreen = BitsClear(pVisual->greenMask); - pVisual->offsetBlue = BitsClear(pVisual->blueMask); - } - - if(!(fvlp = xalloc(sizeof(FakedVisualList)))) { - xfree(pVisual); - return BadAlloc; - } - - fvlp->free = FALSE; - fvlp->pVisual = pVisual; - fvlp->next = pScreenPriv->fakedVisuals; - pScreenPriv->fakedVisuals = fvlp; - - LEGAL_NEW_RESOURCE(id, client); - - return CreateColormap(id, pScreen, pVisual, &pmap, alloc, client->index); -} - -/* Called by the extension to install a colormap on DGA active screens */ - -void -DGAInstallCmap(ColormapPtr cmap) -{ - ScreenPtr pScreen = cmap->pScreen; - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - /* We rely on the extension to check that DGA is active */ - - if(!pScreenPriv->dgaColormap) - pScreenPriv->savedColormap = GetInstalledmiColormap(pScreen); - - pScreenPriv->dgaColormap = cmap; - - (*pScreen->InstallColormap)(cmap); -} - -int -DGASync(int index) -{ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - /* We rely on the extension to check that DGA is active */ - - if (pScreenPriv->funcs->Sync) - (*pScreenPriv->funcs->Sync)(pScreenPriv->pScrn); - - return Success; -} - -int -DGAFillRect( - int index, - int x, int y, int w, int h, - unsigned long color -){ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - /* We rely on the extension to check that DGA is active */ - - if(pScreenPriv->funcs->FillRect && - (pScreenPriv->current->mode->flags & DGA_FILL_RECT)) { - - (*pScreenPriv->funcs->FillRect)(pScreenPriv->pScrn, x, y, w, h, color); - return Success; - } - return BadMatch; -} - -int -DGABlitRect( - int index, - int srcx, int srcy, - int w, int h, - int dstx, int dsty -){ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - /* We rely on the extension to check that DGA is active */ - - if(pScreenPriv->funcs->BlitRect && - (pScreenPriv->current->mode->flags & DGA_BLIT_RECT)) { - - (*pScreenPriv->funcs->BlitRect)(pScreenPriv->pScrn, - srcx, srcy, w, h, dstx, dsty); - return Success; - } - return BadMatch; -} - -int -DGABlitTransRect( - int index, - int srcx, int srcy, - int w, int h, - int dstx, int dsty, - unsigned long color -){ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - /* We rely on the extension to check that DGA is active */ - - if(pScreenPriv->funcs->BlitTransRect && - (pScreenPriv->current->mode->flags & DGA_BLIT_RECT_TRANS)) { - - (*pScreenPriv->funcs->BlitTransRect)(pScreenPriv->pScrn, - srcx, srcy, w, h, dstx, dsty, color); - return Success; - } - return BadMatch; -} - - -int -DGAGetModes(int index) -{ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - /* We rely on the extension to check that DGA is available */ - - return pScreenPriv->numModes; -} - - -int -DGAGetModeInfo( - int index, - XDGAModePtr mode, - int num -){ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - /* We rely on the extension to check that DGA is available */ - - if((num <= 0) || (num > pScreenPriv->numModes)) - return BadValue; - - DGACopyModeInfo(&(pScreenPriv->modes[num - 1]), mode); - - return Success; -} - - -static void -DGACopyModeInfo( - DGAModePtr mode, - XDGAModePtr xmode -){ - DisplayModePtr dmode = mode->mode; - - xmode->num = mode->num; - xmode->name = dmode->name; - xmode->VSync_num = (int)(dmode->VRefresh * 1000.0); - xmode->VSync_den = 1000; - xmode->flags = mode->flags; - xmode->imageWidth = mode->imageWidth; - xmode->imageHeight = mode->imageHeight; - xmode->pixmapWidth = mode->pixmapWidth; - xmode->pixmapHeight = mode->pixmapHeight; - xmode->bytesPerScanline = mode->bytesPerScanline; - xmode->byteOrder = mode->byteOrder; - xmode->depth = mode->depth; - xmode->bitsPerPixel = mode->bitsPerPixel; - xmode->red_mask = mode->red_mask; - xmode->green_mask = mode->green_mask; - xmode->blue_mask = mode->blue_mask; - xmode->visualClass = mode->visualClass; - xmode->viewportWidth = mode->viewportWidth; - xmode->viewportHeight = mode->viewportHeight; - xmode->xViewportStep = mode->xViewportStep; - xmode->yViewportStep = mode->yViewportStep; - xmode->maxViewportX = mode->maxViewportX; - xmode->maxViewportY = mode->maxViewportY; - xmode->viewportFlags = mode->viewportFlags; - xmode->reserved1 = mode->reserved1; - xmode->reserved2 = mode->reserved2; - xmode->offset = mode->offset; - - if(dmode->Flags & V_INTERLACE) xmode->flags |= DGA_INTERLACED; - if(dmode->Flags & V_DBLSCAN) xmode->flags |= DGA_DOUBLESCAN; -} - - -Bool -DGAVTSwitch(void) -{ - ScreenPtr pScreen; - int i; - - for(i = 0; i < screenInfo.numScreens; i++) { - pScreen = screenInfo.screens[i]; - - /* Alternatively, this could send events to DGA clients */ - - if(DGAScreenKey) { - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - if(pScreenPriv && pScreenPriv->current) - return FALSE; - } - } - - return TRUE; -} - -Bool -DGAStealKeyEvent(DeviceIntPtr dev, int index, int key_code, int is_down) -{ - DGAScreenPtr pScreenPriv; - DGAEvent event; - - if(DGAScreenKey == NULL) /* no DGA */ - return FALSE; - - if (key_code < 8 || key_code > 255) - return FALSE; - - pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - if(!pScreenPriv || !pScreenPriv->grabKeyboard) /* no direct mode */ - return FALSE; - - memset(&event, 0, sizeof(event)); - event.header = ET_Internal; - event.type = ET_DGAEvent; - event.length = sizeof(event); - event.time = GetTimeInMillis(); - event.subtype = (is_down ? ET_KeyPress : ET_KeyRelease); - event.detail = key_code; - event.dx = 0; - event.dy = 0; - mieqEnqueue (dev, (InternalEvent*)&event); - - return TRUE; -} - -static int DGAMouseX, DGAMouseY; - -Bool -DGAStealMotionEvent(DeviceIntPtr dev, int index, int dx, int dy) -{ - DGAScreenPtr pScreenPriv; - DGAEvent event; - - if(DGAScreenKey == NULL) /* no DGA */ - return FALSE; - - pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - if(!pScreenPriv || !pScreenPriv->grabMouse) /* no direct mode */ - return FALSE; - - DGAMouseX += dx; - if (DGAMouseX < 0) - DGAMouseX = 0; - else if (DGAMouseX > screenInfo.screens[index]->width) - DGAMouseX = screenInfo.screens[index]->width; - DGAMouseY += dy; - if (DGAMouseY < 0) - DGAMouseY = 0; - else if (DGAMouseY > screenInfo.screens[index]->height) - DGAMouseY = screenInfo.screens[index]->height; - - memset(&event, 0, sizeof(event)); - event.header = ET_Internal; - event.type = ET_DGAEvent; - event.length = sizeof(event); - event.time = GetTimeInMillis(); - event.subtype = ET_Motion; - event.detail = 0; - event.dx = dx; - event.dy = dy; - mieqEnqueue (dev, (InternalEvent*)&event); - return TRUE; -} - -Bool -DGAStealButtonEvent(DeviceIntPtr dev, int index, int button, int is_down) -{ - DGAScreenPtr pScreenPriv; - DGAEvent event; - - if (DGAScreenKey == NULL) - return FALSE; - - pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - if (!pScreenPriv || !pScreenPriv->grabMouse) - return FALSE; - - memset(&event, 0, sizeof(event)); - event.header = ET_Internal; - event.type = ET_DGAEvent; - event.length = sizeof(event); - event.time = GetTimeInMillis(); - event.subtype = (is_down ? ET_ButtonPress : ET_ButtonRelease); - event.detail = button; - event.dx = 0; - event.dy = 0; - mieqEnqueue (dev, (InternalEvent*)&event); - - return TRUE; -} - -/* We have the power to steal or modify events that are about to get queued */ - -Bool -DGAIsDgaEvent (xEvent *e) -{ - int coreEquiv; - if (DGAScreenKey == NULL || XDGAEventBase == 0) - return FALSE; - coreEquiv = e->u.u.type - *XDGAEventBase; - if (KeyPress <= coreEquiv && coreEquiv <= MotionNotify) - return TRUE; - return FALSE; -} - -#define NoSuchEvent 0x80000000 /* so doesn't match NoEventMask */ -static Mask filters[] = -{ - NoSuchEvent, /* 0 */ - NoSuchEvent, /* 1 */ - KeyPressMask, /* KeyPress */ - KeyReleaseMask, /* KeyRelease */ - ButtonPressMask, /* ButtonPress */ - ButtonReleaseMask, /* ButtonRelease */ - PointerMotionMask, /* MotionNotify (initial state) */ -}; - -static void -DGAProcessKeyboardEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr keybd) -{ - KeyClassPtr keyc = keybd->key; - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - DeviceIntPtr pointer = GetPairedDevice(keybd); - DeviceEvent ev; - - memset(&ev, 0, sizeof(ev)); - ev.length = sizeof(ev); - ev.detail.key = event->detail; - ev.type = event->subtype; - ev.root_x = 0; - ev.root_y = 0; - ev.corestate = XkbStateFieldFromRec(&keyc->xkbInfo->state); - ev.corestate |= pointer->button->state; - - UpdateDeviceState(keybd, &ev); - - /* - * Deliver the DGA event - */ - if (pScreenPriv->client) - { - dgaEvent de; - de.u.u.type = *XDGAEventBase + GetCoreType((InternalEvent*)&ev); - de.u.u.detail = event->detail; - de.u.event.time = event->time; - de.u.event.dx = 0; - de.u.event.dy = 0; - de.u.event.screen = pScreen->myNum; - de.u.event.state = ev.corestate; - - /* If the DGA client has selected input, then deliver based on the usual filter */ - TryClientEvents (pScreenPriv->client, keybd, (xEvent *)&de, 1, - filters[ev.type], pScreenPriv->input, 0); - } - else - { - /* If the keyboard is actively grabbed, deliver a grabbed core event */ - if (keybd->deviceGrab.grab && !keybd->deviceGrab.fromPassiveGrab) - { - ev.detail.key = event->detail; - ev.time = event->time; - ev.root_x = event->dx; - ev.root_y = event->dy; - ev.corestate = event->state; - ev.deviceid = keybd->id; - DeliverGrabbedEvent ((InternalEvent*)&ev, keybd, FALSE); - } - } -} - -static void -DGAProcessPointerEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr mouse) -{ - ButtonClassPtr butc = mouse->button; - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - DeviceEvent ev; - DeviceIntPtr master = GetMaster(mouse, MASTER_KEYBOARD); - - memset(&ev, 0, sizeof(ev)); - ev.header = ET_Internal; - ev.length = sizeof(ev); - ev.type = event->subtype; - ev.corestate = butc->state; - if (master && master->key) - ev.corestate |= XkbStateFieldFromRec(&master->key->xkbInfo->state); - - UpdateDeviceState(mouse, &ev); - - /* - * Deliver the DGA event - */ - if (pScreenPriv->client) - { - dgaEvent de; - int coreEquiv; - - coreEquiv = GetCoreType((InternalEvent*)&ev); - - de.u.u.type = *XDGAEventBase + coreEquiv; - de.u.u.detail = event->detail; - de.u.event.time = event->time; - de.u.event.dx = 0; - de.u.event.dy = 0; - de.u.event.screen = pScreen->myNum; - de.u.event.state = ev.corestate; - - /* If the DGA client has selected input, then deliver based on the usual filter */ - TryClientEvents (pScreenPriv->client, mouse, (xEvent *)&de, 1, - filters[coreEquiv], pScreenPriv->input, 0); - } - else - { - /* If the pointer is actively grabbed, deliver a grabbed core event */ - if (mouse->deviceGrab.grab && !mouse->deviceGrab.fromPassiveGrab) - { - ev.detail.button = event->detail; - ev.time = event->time; - ev.root_x = event->dx; - ev.root_y = event->dy; - ev.corestate = event->state; - DeliverGrabbedEvent ((InternalEvent*)&ev, mouse, FALSE); - } - } -} - -Bool -DGAOpenFramebuffer( - int index, - char **name, - unsigned char **mem, - int *size, - int *offset, - int *flags -){ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - /* We rely on the extension to check that DGA is available */ - - return (*pScreenPriv->funcs->OpenFramebuffer)(pScreenPriv->pScrn, - name, mem, size, offset, flags); -} - -void -DGACloseFramebuffer(int index) -{ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - - /* We rely on the extension to check that DGA is available */ - if(pScreenPriv->funcs->CloseFramebuffer) - (*pScreenPriv->funcs->CloseFramebuffer)(pScreenPriv->pScrn); -} - -/* For DGA 1.0 backwards compatibility only */ - -int -DGAGetOldDGAMode(int index) -{ - DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); - ScrnInfoPtr pScrn = pScreenPriv->pScrn; - DGAModePtr mode; - int i, w, h, p; - - /* We rely on the extension to check that DGA is available */ - - w = pScrn->currentMode->HDisplay; - h = pScrn->currentMode->VDisplay; - p = pad_to_int32(pScrn->displayWidth * bits_to_bytes(pScrn->bitsPerPixel)); - - for(i = 0; i < pScreenPriv->numModes; i++) { - mode = &(pScreenPriv->modes[i]); - - if((mode->viewportWidth == w) && (mode->viewportHeight == h) && - (mode->bytesPerScanline == p) && - (mode->bitsPerPixel == pScrn->bitsPerPixel) && - (mode->depth == pScrn->depth)) { - - return mode->num; - } - } - - return 0; -} - -static void -DGAHandleEvent(int screen_num, InternalEvent *ev, DeviceIntPtr device) -{ - DGAEvent *event= &ev->dga_event; - ScreenPtr pScreen = screenInfo.screens[screen_num]; - DGAScreenPtr pScreenPriv; - - /* no DGA */ - if (DGAScreenKey == NULL || XDGAEventBase == 0) - return; - pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); - - /* DGA not initialized on this screen */ - if (!pScreenPriv) - return; - - switch (event->subtype) { - case KeyPress: - case KeyRelease: - DGAProcessKeyboardEvent (pScreen, event, device); - break; - case MotionNotify: - case ButtonPress: - case ButtonRelease: - DGAProcessPointerEvent (pScreen, event, device); - break; - default: - break; - } -} +/* + * Copyright (c) 1998-2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + * + * Written by Mark Vojkovich + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "xf86.h" +#include "xf86str.h" +#include "xf86Priv.h" +#include "dgaproc.h" +#include +#include "colormapst.h" +#include "pixmapstr.h" +#include "inputstr.h" +#include "globals.h" +#include "servermd.h" +#include "micmap.h" +#include "xkbsrv.h" +#include "xf86Xinput.h" +#include "exglobals.h" +#include "exevents.h" +#include "eventstr.h" +#include "eventconvert.h" + +#include "mi.h" + +static int DGAScreenKeyIndex; +static DevPrivateKey DGAScreenKey; +static int mieq_installed = 0; + +static Bool DGACloseScreen(int i, ScreenPtr pScreen); +static void DGADestroyColormap(ColormapPtr pmap); +static void DGAInstallColormap(ColormapPtr pmap); +static void DGAUninstallColormap(ColormapPtr pmap); +static void DGAHandleEvent(int screen_num, InternalEvent *event, + DeviceIntPtr device); + +static void +DGACopyModeInfo( + DGAModePtr mode, + XDGAModePtr xmode +); + +int *XDGAEventBase = NULL; + +#define DGA_GET_SCREEN_PRIV(pScreen) ((DGAScreenPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, DGAScreenKey)) + + +typedef struct _FakedVisualList{ + Bool free; + VisualPtr pVisual; + struct _FakedVisualList *next; +} FakedVisualList; + + +typedef struct { + ScrnInfoPtr pScrn; + int numModes; + DGAModePtr modes; + CloseScreenProcPtr CloseScreen; + DestroyColormapProcPtr DestroyColormap; + InstallColormapProcPtr InstallColormap; + UninstallColormapProcPtr UninstallColormap; + DGADevicePtr current; + DGAFunctionPtr funcs; + int input; + ClientPtr client; + int pixmapMode; + FakedVisualList *fakedVisuals; + ColormapPtr dgaColormap; + ColormapPtr savedColormap; + Bool grabMouse; + Bool grabKeyboard; +} DGAScreenRec, *DGAScreenPtr; + +Bool +DGAInit( + ScreenPtr pScreen, + DGAFunctionPtr funcs, + DGAModePtr modes, + int num +){ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + DGAScreenPtr pScreenPriv; + int i; + + if(!funcs || !funcs->SetMode || !funcs->OpenFramebuffer) + return FALSE; + + if(!modes || num <= 0) + return FALSE; + + DGAScreenKey = &DGAScreenKeyIndex; + + pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + if (!pScreenPriv) + { + if(!(pScreenPriv = (DGAScreenPtr)malloc(sizeof(DGAScreenRec)))) + return FALSE; + dixSetPrivate(&pScreen->devPrivates, DGAScreenKey, pScreenPriv); + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = DGACloseScreen; + pScreenPriv->DestroyColormap = pScreen->DestroyColormap; + pScreen->DestroyColormap = DGADestroyColormap; + pScreenPriv->InstallColormap = pScreen->InstallColormap; + pScreen->InstallColormap = DGAInstallColormap; + pScreenPriv->UninstallColormap = pScreen->UninstallColormap; + pScreen->UninstallColormap = DGAUninstallColormap; + } + + pScreenPriv->pScrn = pScrn; + pScreenPriv->numModes = num; + pScreenPriv->modes = modes; + pScreenPriv->current = NULL; + + pScreenPriv->funcs = funcs; + pScreenPriv->input = 0; + pScreenPriv->client = NULL; + pScreenPriv->fakedVisuals = NULL; + pScreenPriv->dgaColormap = NULL; + pScreenPriv->savedColormap = NULL; + pScreenPriv->grabMouse = FALSE; + pScreenPriv->grabKeyboard = FALSE; + + for(i = 0; i < num; i++) + modes[i].num = i + 1; + +#ifdef PANORAMIX + if(!noPanoramiXExtension) + for(i = 0; i < num; i++) + modes[i].flags &= ~DGA_PIXMAP_AVAILABLE; +#endif + + return TRUE; +} + +/* DGAReInitModes allows the driver to re-initialize + * the DGA mode list. + */ + +Bool +DGAReInitModes( + ScreenPtr pScreen, + DGAModePtr modes, + int num +){ + DGAScreenPtr pScreenPriv; + int i; + + /* No DGA? Ignore call (but don't make it look like it failed) */ + if(DGAScreenKey == NULL) + return TRUE; + + pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + /* Same as above */ + if(!pScreenPriv) + return TRUE; + + /* Can't do this while DGA is active */ + if(pScreenPriv->current) + return FALSE; + + /* Quick sanity check */ + if(!num) + modes = NULL; + else if(!modes) + num = 0; + + pScreenPriv->numModes = num; + pScreenPriv->modes = modes; + + /* This practically disables DGA. So be it. */ + if(!num) + return TRUE; + + for(i = 0; i < num; i++) + modes[i].num = i + 1; + +#ifdef PANORAMIX + if(!noPanoramiXExtension) + for(i = 0; i < num; i++) + modes[i].flags &= ~DGA_PIXMAP_AVAILABLE; +#endif + + return TRUE; +} + +static void +FreeMarkedVisuals(ScreenPtr pScreen) +{ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + FakedVisualList *prev, *curr, *tmp; + + if(!pScreenPriv->fakedVisuals) + return; + + prev = NULL; + curr = pScreenPriv->fakedVisuals; + + while(curr) { + if(curr->free) { + tmp = curr; + curr = curr->next; + if(prev) + prev->next = curr; + else + pScreenPriv->fakedVisuals = curr; + free(tmp->pVisual); + free(tmp); + } else { + prev = curr; + curr = curr->next; + } + } +} + +static Bool +DGACloseScreen(int i, ScreenPtr pScreen) +{ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + if (XDGAEventBase) { + mieqSetHandler(ET_DGAEvent, NULL); + } + + FreeMarkedVisuals(pScreen); + + pScreen->CloseScreen = pScreenPriv->CloseScreen; + pScreen->DestroyColormap = pScreenPriv->DestroyColormap; + pScreen->InstallColormap = pScreenPriv->InstallColormap; + pScreen->UninstallColormap = pScreenPriv->UninstallColormap; + + /* DGAShutdown() should have ensured that no DGA + screen were active by here */ + + free(pScreenPriv); + + return((*pScreen->CloseScreen)(i, pScreen)); +} + + +static void +DGADestroyColormap(ColormapPtr pmap) +{ + ScreenPtr pScreen = pmap->pScreen; + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + VisualPtr pVisual = pmap->pVisual; + + if(pScreenPriv->fakedVisuals) { + FakedVisualList *curr = pScreenPriv->fakedVisuals; + + while(curr) { + if(curr->pVisual == pVisual) { + /* We can't get rid of them yet since FreeColormap + still needs the pVisual during the cleanup */ + curr->free = TRUE; + break; + } + curr = curr->next; + } + } + + if(pScreenPriv->DestroyColormap) { + pScreen->DestroyColormap = pScreenPriv->DestroyColormap; + (*pScreen->DestroyColormap)(pmap); + pScreen->DestroyColormap = DGADestroyColormap; + } +} + + +static void +DGAInstallColormap(ColormapPtr pmap) +{ + ScreenPtr pScreen = pmap->pScreen; + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + if(pScreenPriv->current && pScreenPriv->dgaColormap) { + if (pmap != pScreenPriv->dgaColormap) { + pScreenPriv->savedColormap = pmap; + pmap = pScreenPriv->dgaColormap; + } + } + + pScreen->InstallColormap = pScreenPriv->InstallColormap; + (*pScreen->InstallColormap)(pmap); + pScreen->InstallColormap = DGAInstallColormap; +} + +static void +DGAUninstallColormap(ColormapPtr pmap) +{ + ScreenPtr pScreen = pmap->pScreen; + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + if(pScreenPriv->current && pScreenPriv->dgaColormap) { + if (pmap == pScreenPriv->dgaColormap) { + pScreenPriv->dgaColormap = NULL; + } + } + + pScreen->UninstallColormap = pScreenPriv->UninstallColormap; + (*pScreen->UninstallColormap)(pmap); + pScreen->UninstallColormap = DGAUninstallColormap; +} + +int +xf86SetDGAMode( + int index, + int num, + DGADevicePtr devRet +){ + ScreenPtr pScreen = screenInfo.screens[index]; + DGAScreenPtr pScreenPriv; + ScrnInfoPtr pScrn; + DGADevicePtr device; + PixmapPtr pPix = NULL; + DGAModePtr pMode = NULL; + + /* First check if DGAInit was successful on this screen */ + if (DGAScreenKey == NULL) + return BadValue; + pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + if (!pScreenPriv) + return BadValue; + pScrn = pScreenPriv->pScrn; + + if(!num) { + if(pScreenPriv->current) { + PixmapPtr oldPix = pScreenPriv->current->pPix; + if(oldPix) { + if(oldPix->drawable.id) + FreeResource(oldPix->drawable.id, RT_NONE); + else + (*pScreen->DestroyPixmap)(oldPix); + } + free(pScreenPriv->current); + pScreenPriv->current = NULL; + pScrn->vtSema = TRUE; + (*pScreenPriv->funcs->SetMode)(pScrn, NULL); + if(pScreenPriv->savedColormap) { + (*pScreen->InstallColormap)(pScreenPriv->savedColormap); + pScreenPriv->savedColormap = NULL; + } + pScreenPriv->dgaColormap = NULL; + (*pScrn->EnableDisableFBAccess)(index, TRUE); + + FreeMarkedVisuals(pScreen); + } + + pScreenPriv->grabMouse = FALSE; + pScreenPriv->grabKeyboard = FALSE; + + return Success; + } + + if(!pScrn->vtSema && !pScreenPriv->current) /* Really switched away */ + return BadAlloc; + + if((num > 0) && (num <= pScreenPriv->numModes)) + pMode = &(pScreenPriv->modes[num - 1]); + else + return BadValue; + + if(!(device = (DGADevicePtr)malloc(sizeof(DGADeviceRec)))) + return BadAlloc; + + if(!pScreenPriv->current) { + Bool oldVTSema = pScrn->vtSema; + + pScrn->vtSema = FALSE; /* kludge until we rewrite VT switching */ + (*pScrn->EnableDisableFBAccess)(index, FALSE); + pScrn->vtSema = oldVTSema; + } + + if(!(*pScreenPriv->funcs->SetMode)(pScrn, pMode)) { + free(device); + return BadAlloc; + } + + pScrn->currentMode = pMode->mode; + + if(!pScreenPriv->current && !pScreenPriv->input) { + /* if it's multihead we need to warp the cursor off of + our screen so it doesn't get trapped */ + } + + pScrn->vtSema = FALSE; + + if(pScreenPriv->current) { + PixmapPtr oldPix = pScreenPriv->current->pPix; + if(oldPix) { + if(oldPix->drawable.id) + FreeResource(oldPix->drawable.id, RT_NONE); + else + (*pScreen->DestroyPixmap)(oldPix); + } + free(pScreenPriv->current); + pScreenPriv->current = NULL; + } + + if(pMode->flags & DGA_PIXMAP_AVAILABLE) { + if((pPix = (*pScreen->CreatePixmap)(pScreen, 0, 0, pMode->depth, 0))) { + (*pScreen->ModifyPixmapHeader)(pPix, + pMode->pixmapWidth, pMode->pixmapHeight, + pMode->depth, pMode->bitsPerPixel, + pMode->bytesPerScanline, + (pointer)(pMode->address)); + } + } + + devRet->mode = device->mode = pMode; + devRet->pPix = device->pPix = pPix; + pScreenPriv->current = device; + pScreenPriv->pixmapMode = FALSE; + pScreenPriv->grabMouse = TRUE; + pScreenPriv->grabKeyboard = TRUE; + + return Success; +} + + + +/*********** exported ones ***************/ + +void +DGASetInputMode(int index, Bool keyboard, Bool mouse) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + if (pScreenPriv) + { + pScreenPriv->grabMouse = mouse; + pScreenPriv->grabKeyboard = keyboard; + + if (!mieq_installed) { + mieqSetHandler(ET_DGAEvent, DGAHandleEvent); + mieq_installed = 1; + } + } +} + +Bool +DGAChangePixmapMode(int index, int *x, int *y, int mode) +{ + DGAScreenPtr pScreenPriv; + DGADevicePtr pDev; + DGAModePtr pMode; + PixmapPtr pPix; + + if(DGAScreenKey == NULL) + return FALSE; + + pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + if(!pScreenPriv || !pScreenPriv->current || !pScreenPriv->current->pPix) + return FALSE; + + pDev = pScreenPriv->current; + pPix = pDev->pPix; + pMode = pDev->mode; + + if(mode) { + int shift = 2; + + if(*x > (pMode->pixmapWidth - pMode->viewportWidth)) + *x = pMode->pixmapWidth - pMode->viewportWidth; + if(*y > (pMode->pixmapHeight - pMode->viewportHeight)) + *y = pMode->pixmapHeight - pMode->viewportHeight; + + switch(xf86Screens[index]->bitsPerPixel) { + case 16: shift = 1; break; + case 32: shift = 0; break; + default: break; + } + + if(BITMAP_SCANLINE_PAD == 64) + shift++; + + *x = (*x >> shift) << shift; + + pPix->drawable.x = *x; + pPix->drawable.y = *y; + pPix->drawable.width = pMode->viewportWidth; + pPix->drawable.height = pMode->viewportHeight; + } else { + pPix->drawable.x = 0; + pPix->drawable.y = 0; + pPix->drawable.width = pMode->pixmapWidth; + pPix->drawable.height = pMode->pixmapHeight; + } + pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pScreenPriv->pixmapMode = mode; + + return TRUE; +} + +Bool +DGAAvailable(int index) +{ + if(DGAScreenKey == NULL) + return FALSE; + + if(DGA_GET_SCREEN_PRIV(screenInfo.screens[index])) + return TRUE; + + return FALSE; +} + +Bool +DGAActive(int index) +{ + DGAScreenPtr pScreenPriv; + + if(DGAScreenKey == NULL) + return FALSE; + + pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + if(pScreenPriv && pScreenPriv->current) + return TRUE; + + return FALSE; +} + + + +/* Called by the event code in case the server is abruptly terminated */ + +void +DGAShutdown(void) +{ + ScrnInfoPtr pScrn; + int i; + + if(DGAScreenKey == NULL) + return; + + for(i = 0; i < screenInfo.numScreens; i++) { + pScrn = xf86Screens[i]; + + (void)(*pScrn->SetDGAMode)(pScrn->scrnIndex, 0, NULL); + } +} + +/* Called by the extension to initialize a mode */ + +int +DGASetMode( + int index, + int num, + XDGAModePtr mode, + PixmapPtr *pPix +){ + ScrnInfoPtr pScrn = xf86Screens[index]; + DGADeviceRec device; + int ret; + + /* We rely on the extension to check that DGA is available */ + + ret = (*pScrn->SetDGAMode)(index, num, &device); + if((ret == Success) && num) { + DGACopyModeInfo(device.mode, mode); + *pPix = device.pPix; + } + + return ret; +} + +/* Called from the extension to let the DDX know which events are requested */ + +void +DGASelectInput( + int index, + ClientPtr client, + long mask +){ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + /* We rely on the extension to check that DGA is available */ + pScreenPriv->client = client; + pScreenPriv->input = mask; +} + +int +DGAGetViewportStatus(int index) +{ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + /* We rely on the extension to check that DGA is active */ + + if (!pScreenPriv->funcs->GetViewport) + return 0; + + return (*pScreenPriv->funcs->GetViewport)(pScreenPriv->pScrn); +} + +int +DGASetViewport( + int index, + int x, int y, + int mode +){ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + if (pScreenPriv->funcs->SetViewport) + (*pScreenPriv->funcs->SetViewport)(pScreenPriv->pScrn, x, y, mode); + return Success; +} + + +static int +BitsClear(CARD32 data) +{ + int bits = 0; + CARD32 mask; + + for(mask = 1; mask; mask <<= 1) { + if(!(data & mask)) bits++; + else break; + } + + return bits; +} + +int +DGACreateColormap(int index, ClientPtr client, int id, int mode, int alloc) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + FakedVisualList *fvlp; + VisualPtr pVisual; + DGAModePtr pMode; + ColormapPtr pmap; + + if(!mode || (mode > pScreenPriv->numModes)) + return BadValue; + + if((alloc != AllocNone) && (alloc != AllocAll)) + return BadValue; + + pMode = &(pScreenPriv->modes[mode - 1]); + + if(!(pVisual = malloc(sizeof(VisualRec)))) + return BadAlloc; + + pVisual->vid = FakeClientID(0); + pVisual->class = pMode->visualClass; + pVisual->nplanes = pMode->depth; + pVisual->ColormapEntries = 1 << pMode->depth; + pVisual->bitsPerRGBValue = (pMode->depth + 2) / 3; + + switch (pVisual->class) { + case PseudoColor: + case GrayScale: + case StaticGray: + pVisual->bitsPerRGBValue = 8; /* not quite */ + pVisual->redMask = 0; + pVisual->greenMask = 0; + pVisual->blueMask = 0; + pVisual->offsetRed = 0; + pVisual->offsetGreen = 0; + pVisual->offsetBlue = 0; + break; + case DirectColor: + case TrueColor: + pVisual->ColormapEntries = 1 << pVisual->bitsPerRGBValue; + /* fall through */ + case StaticColor: + pVisual->redMask = pMode->red_mask; + pVisual->greenMask = pMode->green_mask; + pVisual->blueMask = pMode->blue_mask; + pVisual->offsetRed = BitsClear(pVisual->redMask); + pVisual->offsetGreen = BitsClear(pVisual->greenMask); + pVisual->offsetBlue = BitsClear(pVisual->blueMask); + } + + if(!(fvlp = malloc(sizeof(FakedVisualList)))) { + free(pVisual); + return BadAlloc; + } + + fvlp->free = FALSE; + fvlp->pVisual = pVisual; + fvlp->next = pScreenPriv->fakedVisuals; + pScreenPriv->fakedVisuals = fvlp; + + LEGAL_NEW_RESOURCE(id, client); + + return CreateColormap(id, pScreen, pVisual, &pmap, alloc, client->index); +} + +/* Called by the extension to install a colormap on DGA active screens */ + +void +DGAInstallCmap(ColormapPtr cmap) +{ + ScreenPtr pScreen = cmap->pScreen; + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + /* We rely on the extension to check that DGA is active */ + + if(!pScreenPriv->dgaColormap) + pScreenPriv->savedColormap = GetInstalledmiColormap(pScreen); + + pScreenPriv->dgaColormap = cmap; + + (*pScreen->InstallColormap)(cmap); +} + +int +DGASync(int index) +{ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + /* We rely on the extension to check that DGA is active */ + + if (pScreenPriv->funcs->Sync) + (*pScreenPriv->funcs->Sync)(pScreenPriv->pScrn); + + return Success; +} + +int +DGAFillRect( + int index, + int x, int y, int w, int h, + unsigned long color +){ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + /* We rely on the extension to check that DGA is active */ + + if(pScreenPriv->funcs->FillRect && + (pScreenPriv->current->mode->flags & DGA_FILL_RECT)) { + + (*pScreenPriv->funcs->FillRect)(pScreenPriv->pScrn, x, y, w, h, color); + return Success; + } + return BadMatch; +} + +int +DGABlitRect( + int index, + int srcx, int srcy, + int w, int h, + int dstx, int dsty +){ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + /* We rely on the extension to check that DGA is active */ + + if(pScreenPriv->funcs->BlitRect && + (pScreenPriv->current->mode->flags & DGA_BLIT_RECT)) { + + (*pScreenPriv->funcs->BlitRect)(pScreenPriv->pScrn, + srcx, srcy, w, h, dstx, dsty); + return Success; + } + return BadMatch; +} + +int +DGABlitTransRect( + int index, + int srcx, int srcy, + int w, int h, + int dstx, int dsty, + unsigned long color +){ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + /* We rely on the extension to check that DGA is active */ + + if(pScreenPriv->funcs->BlitTransRect && + (pScreenPriv->current->mode->flags & DGA_BLIT_RECT_TRANS)) { + + (*pScreenPriv->funcs->BlitTransRect)(pScreenPriv->pScrn, + srcx, srcy, w, h, dstx, dsty, color); + return Success; + } + return BadMatch; +} + + +int +DGAGetModes(int index) +{ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + /* We rely on the extension to check that DGA is available */ + + return pScreenPriv->numModes; +} + + +int +DGAGetModeInfo( + int index, + XDGAModePtr mode, + int num +){ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + /* We rely on the extension to check that DGA is available */ + + if((num <= 0) || (num > pScreenPriv->numModes)) + return BadValue; + + DGACopyModeInfo(&(pScreenPriv->modes[num - 1]), mode); + + return Success; +} + + +static void +DGACopyModeInfo( + DGAModePtr mode, + XDGAModePtr xmode +){ + DisplayModePtr dmode = mode->mode; + + xmode->num = mode->num; + xmode->name = dmode->name; + xmode->VSync_num = (int)(dmode->VRefresh * 1000.0); + xmode->VSync_den = 1000; + xmode->flags = mode->flags; + xmode->imageWidth = mode->imageWidth; + xmode->imageHeight = mode->imageHeight; + xmode->pixmapWidth = mode->pixmapWidth; + xmode->pixmapHeight = mode->pixmapHeight; + xmode->bytesPerScanline = mode->bytesPerScanline; + xmode->byteOrder = mode->byteOrder; + xmode->depth = mode->depth; + xmode->bitsPerPixel = mode->bitsPerPixel; + xmode->red_mask = mode->red_mask; + xmode->green_mask = mode->green_mask; + xmode->blue_mask = mode->blue_mask; + xmode->visualClass = mode->visualClass; + xmode->viewportWidth = mode->viewportWidth; + xmode->viewportHeight = mode->viewportHeight; + xmode->xViewportStep = mode->xViewportStep; + xmode->yViewportStep = mode->yViewportStep; + xmode->maxViewportX = mode->maxViewportX; + xmode->maxViewportY = mode->maxViewportY; + xmode->viewportFlags = mode->viewportFlags; + xmode->reserved1 = mode->reserved1; + xmode->reserved2 = mode->reserved2; + xmode->offset = mode->offset; + + if(dmode->Flags & V_INTERLACE) xmode->flags |= DGA_INTERLACED; + if(dmode->Flags & V_DBLSCAN) xmode->flags |= DGA_DOUBLESCAN; +} + + +Bool +DGAVTSwitch(void) +{ + ScreenPtr pScreen; + int i; + + for(i = 0; i < screenInfo.numScreens; i++) { + pScreen = screenInfo.screens[i]; + + /* Alternatively, this could send events to DGA clients */ + + if(DGAScreenKey) { + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + if(pScreenPriv && pScreenPriv->current) + return FALSE; + } + } + + return TRUE; +} + +Bool +DGAStealKeyEvent(DeviceIntPtr dev, int index, int key_code, int is_down) +{ + DGAScreenPtr pScreenPriv; + DGAEvent event; + + if(DGAScreenKey == NULL) /* no DGA */ + return FALSE; + + if (key_code < 8 || key_code > 255) + return FALSE; + + pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + if(!pScreenPriv || !pScreenPriv->grabKeyboard) /* no direct mode */ + return FALSE; + + memset(&event, 0, sizeof(event)); + event.header = ET_Internal; + event.type = ET_DGAEvent; + event.length = sizeof(event); + event.time = GetTimeInMillis(); + event.subtype = (is_down ? ET_KeyPress : ET_KeyRelease); + event.detail = key_code; + event.dx = 0; + event.dy = 0; + mieqEnqueue (dev, (InternalEvent*)&event); + + return TRUE; +} + +static int DGAMouseX, DGAMouseY; + +Bool +DGAStealMotionEvent(DeviceIntPtr dev, int index, int dx, int dy) +{ + DGAScreenPtr pScreenPriv; + DGAEvent event; + + if(DGAScreenKey == NULL) /* no DGA */ + return FALSE; + + pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + if(!pScreenPriv || !pScreenPriv->grabMouse) /* no direct mode */ + return FALSE; + + DGAMouseX += dx; + if (DGAMouseX < 0) + DGAMouseX = 0; + else if (DGAMouseX > screenInfo.screens[index]->width) + DGAMouseX = screenInfo.screens[index]->width; + DGAMouseY += dy; + if (DGAMouseY < 0) + DGAMouseY = 0; + else if (DGAMouseY > screenInfo.screens[index]->height) + DGAMouseY = screenInfo.screens[index]->height; + + memset(&event, 0, sizeof(event)); + event.header = ET_Internal; + event.type = ET_DGAEvent; + event.length = sizeof(event); + event.time = GetTimeInMillis(); + event.subtype = ET_Motion; + event.detail = 0; + event.dx = dx; + event.dy = dy; + mieqEnqueue (dev, (InternalEvent*)&event); + return TRUE; +} + +Bool +DGAStealButtonEvent(DeviceIntPtr dev, int index, int button, int is_down) +{ + DGAScreenPtr pScreenPriv; + DGAEvent event; + + if (DGAScreenKey == NULL) + return FALSE; + + pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + if (!pScreenPriv || !pScreenPriv->grabMouse) + return FALSE; + + memset(&event, 0, sizeof(event)); + event.header = ET_Internal; + event.type = ET_DGAEvent; + event.length = sizeof(event); + event.time = GetTimeInMillis(); + event.subtype = (is_down ? ET_ButtonPress : ET_ButtonRelease); + event.detail = button; + event.dx = 0; + event.dy = 0; + mieqEnqueue (dev, (InternalEvent*)&event); + + return TRUE; +} + +/* We have the power to steal or modify events that are about to get queued */ + +Bool +DGAIsDgaEvent (xEvent *e) +{ + int coreEquiv; + if (DGAScreenKey == NULL || XDGAEventBase == 0) + return FALSE; + coreEquiv = e->u.u.type - *XDGAEventBase; + if (KeyPress <= coreEquiv && coreEquiv <= MotionNotify) + return TRUE; + return FALSE; +} + +#define NoSuchEvent 0x80000000 /* so doesn't match NoEventMask */ +static Mask filters[] = +{ + NoSuchEvent, /* 0 */ + NoSuchEvent, /* 1 */ + KeyPressMask, /* KeyPress */ + KeyReleaseMask, /* KeyRelease */ + ButtonPressMask, /* ButtonPress */ + ButtonReleaseMask, /* ButtonRelease */ + PointerMotionMask, /* MotionNotify (initial state) */ +}; + +static void +DGAProcessKeyboardEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr keybd) +{ + KeyClassPtr keyc = keybd->key; + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + DeviceIntPtr pointer = GetPairedDevice(keybd); + DeviceEvent ev; + + memset(&ev, 0, sizeof(ev)); + ev.length = sizeof(ev); + ev.detail.key = event->detail; + ev.type = event->subtype; + ev.root_x = 0; + ev.root_y = 0; + ev.corestate = XkbStateFieldFromRec(&keyc->xkbInfo->state); + ev.corestate |= pointer->button->state; + + UpdateDeviceState(keybd, &ev); + + /* + * Deliver the DGA event + */ + if (pScreenPriv->client) + { + dgaEvent de; + de.u.u.type = *XDGAEventBase + GetCoreType((InternalEvent*)&ev); + de.u.u.detail = event->detail; + de.u.event.time = event->time; + de.u.event.dx = 0; + de.u.event.dy = 0; + de.u.event.screen = pScreen->myNum; + de.u.event.state = ev.corestate; + + /* If the DGA client has selected input, then deliver based on the usual filter */ + TryClientEvents (pScreenPriv->client, keybd, (xEvent *)&de, 1, + filters[ev.type], pScreenPriv->input, 0); + } + else + { + /* If the keyboard is actively grabbed, deliver a grabbed core event */ + if (keybd->deviceGrab.grab && !keybd->deviceGrab.fromPassiveGrab) + { + ev.detail.key = event->detail; + ev.time = event->time; + ev.root_x = event->dx; + ev.root_y = event->dy; + ev.corestate = event->state; + ev.deviceid = keybd->id; + DeliverGrabbedEvent ((InternalEvent*)&ev, keybd, FALSE); + } + } +} + +static void +DGAProcessPointerEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr mouse) +{ + ButtonClassPtr butc = mouse->button; + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + DeviceEvent ev; + DeviceIntPtr master = GetMaster(mouse, MASTER_KEYBOARD); + + memset(&ev, 0, sizeof(ev)); + ev.header = ET_Internal; + ev.length = sizeof(ev); + ev.type = event->subtype; + ev.corestate = butc->state; + if (master && master->key) + ev.corestate |= XkbStateFieldFromRec(&master->key->xkbInfo->state); + + UpdateDeviceState(mouse, &ev); + + /* + * Deliver the DGA event + */ + if (pScreenPriv->client) + { + dgaEvent de; + int coreEquiv; + + coreEquiv = GetCoreType((InternalEvent*)&ev); + + de.u.u.type = *XDGAEventBase + coreEquiv; + de.u.u.detail = event->detail; + de.u.event.time = event->time; + de.u.event.dx = 0; + de.u.event.dy = 0; + de.u.event.screen = pScreen->myNum; + de.u.event.state = ev.corestate; + + /* If the DGA client has selected input, then deliver based on the usual filter */ + TryClientEvents (pScreenPriv->client, mouse, (xEvent *)&de, 1, + filters[coreEquiv], pScreenPriv->input, 0); + } + else + { + /* If the pointer is actively grabbed, deliver a grabbed core event */ + if (mouse->deviceGrab.grab && !mouse->deviceGrab.fromPassiveGrab) + { + ev.detail.button = event->detail; + ev.time = event->time; + ev.root_x = event->dx; + ev.root_y = event->dy; + ev.corestate = event->state; + DeliverGrabbedEvent ((InternalEvent*)&ev, mouse, FALSE); + } + } +} + +Bool +DGAOpenFramebuffer( + int index, + char **name, + unsigned char **mem, + int *size, + int *offset, + int *flags +){ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + /* We rely on the extension to check that DGA is available */ + + return (*pScreenPriv->funcs->OpenFramebuffer)(pScreenPriv->pScrn, + name, mem, size, offset, flags); +} + +void +DGACloseFramebuffer(int index) +{ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + + /* We rely on the extension to check that DGA is available */ + if(pScreenPriv->funcs->CloseFramebuffer) + (*pScreenPriv->funcs->CloseFramebuffer)(pScreenPriv->pScrn); +} + +/* For DGA 1.0 backwards compatibility only */ + +int +DGAGetOldDGAMode(int index) +{ + DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]); + ScrnInfoPtr pScrn = pScreenPriv->pScrn; + DGAModePtr mode; + int i, w, h, p; + + /* We rely on the extension to check that DGA is available */ + + w = pScrn->currentMode->HDisplay; + h = pScrn->currentMode->VDisplay; + p = pad_to_int32(pScrn->displayWidth * bits_to_bytes(pScrn->bitsPerPixel)); + + for(i = 0; i < pScreenPriv->numModes; i++) { + mode = &(pScreenPriv->modes[i]); + + if((mode->viewportWidth == w) && (mode->viewportHeight == h) && + (mode->bytesPerScanline == p) && + (mode->bitsPerPixel == pScrn->bitsPerPixel) && + (mode->depth == pScrn->depth)) { + + return mode->num; + } + } + + return 0; +} + +static void +DGAHandleEvent(int screen_num, InternalEvent *ev, DeviceIntPtr device) +{ + DGAEvent *event= &ev->dga_event; + ScreenPtr pScreen = screenInfo.screens[screen_num]; + DGAScreenPtr pScreenPriv; + + /* no DGA */ + if (DGAScreenKey == NULL || XDGAEventBase == 0) + return; + pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen); + + /* DGA not initialized on this screen */ + if (!pScreenPriv) + return; + + switch (event->subtype) { + case KeyPress: + case KeyRelease: + DGAProcessKeyboardEvent (pScreen, event, device); + break; + case MotionNotify: + case ButtonPress: + case ButtonRelease: + DGAProcessPointerEvent (pScreen, event, device); + break; + default: + break; + } +} diff --git a/xorg-server/hw/xfree86/common/xf86DPMS.c b/xorg-server/hw/xfree86/common/xf86DPMS.c index 22174c74e..3040cb294 100644 --- a/xorg-server/hw/xfree86/common/xf86DPMS.c +++ b/xorg-server/hw/xfree86/common/xf86DPMS.c @@ -1,200 +1,200 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains the DPMS functions required by the extension. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "os.h" -#include "globals.h" -#include "xf86.h" -#include "xf86Priv.h" -#ifdef DPMSExtension -#include -#include "dpmsproc.h" -#endif -#include "xf86VGAarbiter.h" - - -#ifdef DPMSExtension -static int DPMSKeyIndex; -static DevPrivateKey DPMSKey; -static Bool DPMSClose(int i, ScreenPtr pScreen); -static int DPMSCount = 0; -#endif - - -Bool -xf86DPMSInit(ScreenPtr pScreen, DPMSSetProcPtr set, int flags) -{ -#ifdef DPMSExtension - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - DPMSPtr pDPMS; - pointer DPMSOpt; - MessageType enabled_from; - - DPMSKey = &DPMSKeyIndex; - - if (!dixSetPrivate(&pScreen->devPrivates, DPMSKey, - xcalloc(sizeof(DPMSRec), 1))) - return FALSE; - - pDPMS = dixLookupPrivate(&pScreen->devPrivates, DPMSKey); - pScrn->DPMSSet = set; - pDPMS->Flags = flags; - DPMSOpt = xf86FindOption(pScrn->options, "dpms"); - if (DPMSDisabledSwitch) { - enabled_from = X_CMDLINE; - DPMSEnabled = FALSE; - } - else if (DPMSOpt) { - enabled_from = X_CONFIG; - DPMSEnabled = xf86CheckBoolOption(pScrn->options, "dpms", FALSE); - xf86MarkOptionUsed(DPMSOpt); - } - else { - enabled_from = X_DEFAULT; - DPMSEnabled = TRUE; - } - if (DPMSEnabled) - xf86DrvMsg(pScreen->myNum, enabled_from, "DPMS enabled\n"); - pDPMS->Enabled = DPMSEnabled; - pDPMS->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = DPMSClose; - DPMSCount++; - return TRUE; -#else - return FALSE; -#endif -} - - -#ifdef DPMSExtension - -static Bool -DPMSClose(int i, ScreenPtr pScreen) -{ - DPMSPtr pDPMS; - - /* This shouldn't happen */ - if (DPMSKey == NULL) - return FALSE; - - pDPMS = dixLookupPrivate(&pScreen->devPrivates, DPMSKey); - - /* This shouldn't happen */ - if (!pDPMS) - return FALSE; - - pScreen->CloseScreen = pDPMS->CloseScreen; - - /* - * Turn on DPMS when shutting down. If this function can be used - * depends on the order the driver wraps things. If this is called - * after the driver has shut down everything the driver will have - * to deal with this internally. - */ - if (xf86Screens[i]->vtSema && xf86Screens[i]->DPMSSet) { - xf86Screens[i]->DPMSSet(xf86Screens[i],DPMSModeOn,0); - } - - xfree(pDPMS); - dixSetPrivate(&pScreen->devPrivates, DPMSKey, NULL); - if (--DPMSCount == 0) - DPMSKey = NULL; - return pScreen->CloseScreen(i, pScreen); -} - - -/* - * DPMSSet -- - * Device dependent DPMS mode setting hook. This is called whenever - * the DPMS mode is to be changed. - */ -int -DPMSSet(ClientPtr client, int level) -{ - int rc, i; - DPMSPtr pDPMS; - ScrnInfoPtr pScrn; - - DPMSPowerLevel = level; - - if (DPMSKey == NULL) - return Success; - - if (level != DPMSModeOn) { - rc = dixSaveScreens(client, SCREEN_SAVER_FORCER, ScreenSaverActive); - if (rc != Success) - return rc; - } - - /* For each screen, set the DPMS level */ - for (i = 0; i < xf86NumScreens; i++) { - pScrn = xf86Screens[i]; - pDPMS = dixLookupPrivate(&screenInfo.screens[i]->devPrivates, DPMSKey); - if (pDPMS && pScrn->DPMSSet && pDPMS->Enabled && pScrn->vtSema) { - xf86VGAarbiterLock(pScrn); - pScrn->DPMSSet(pScrn, level, 0); - xf86VGAarbiterUnlock(pScrn); - } - } - return Success; -} - - -/* - * DPMSSupported -- - * Return TRUE if any screen supports DPMS. - */ -Bool -DPMSSupported(void) -{ - int i; - DPMSPtr pDPMS; - ScrnInfoPtr pScrn; - - if (DPMSKey == NULL) { - return FALSE; - } - - /* For each screen, check if DPMS is supported */ - for (i = 0; i < xf86NumScreens; i++) { - pScrn = xf86Screens[i]; - pDPMS = dixLookupPrivate(&screenInfo.screens[i]->devPrivates, DPMSKey); - if (pDPMS && pScrn->DPMSSet) - return TRUE; - } - return FALSE; -} - -#endif /* DPMSExtension */ +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains the DPMS functions required by the extension. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "os.h" +#include "globals.h" +#include "xf86.h" +#include "xf86Priv.h" +#ifdef DPMSExtension +#include +#include "dpmsproc.h" +#endif +#include "xf86VGAarbiter.h" + + +#ifdef DPMSExtension +static int DPMSKeyIndex; +static DevPrivateKey DPMSKey; +static Bool DPMSClose(int i, ScreenPtr pScreen); +static int DPMSCount = 0; +#endif + + +Bool +xf86DPMSInit(ScreenPtr pScreen, DPMSSetProcPtr set, int flags) +{ +#ifdef DPMSExtension + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + DPMSPtr pDPMS; + pointer DPMSOpt; + MessageType enabled_from; + + DPMSKey = &DPMSKeyIndex; + + if (!dixSetPrivate(&pScreen->devPrivates, DPMSKey, + calloc(sizeof(DPMSRec), 1))) + return FALSE; + + pDPMS = dixLookupPrivate(&pScreen->devPrivates, DPMSKey); + pScrn->DPMSSet = set; + pDPMS->Flags = flags; + DPMSOpt = xf86FindOption(pScrn->options, "dpms"); + if (DPMSDisabledSwitch) { + enabled_from = X_CMDLINE; + DPMSEnabled = FALSE; + } + else if (DPMSOpt) { + enabled_from = X_CONFIG; + DPMSEnabled = xf86CheckBoolOption(pScrn->options, "dpms", FALSE); + xf86MarkOptionUsed(DPMSOpt); + } + else { + enabled_from = X_DEFAULT; + DPMSEnabled = TRUE; + } + if (DPMSEnabled) + xf86DrvMsg(pScreen->myNum, enabled_from, "DPMS enabled\n"); + pDPMS->Enabled = DPMSEnabled; + pDPMS->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = DPMSClose; + DPMSCount++; + return TRUE; +#else + return FALSE; +#endif +} + + +#ifdef DPMSExtension + +static Bool +DPMSClose(int i, ScreenPtr pScreen) +{ + DPMSPtr pDPMS; + + /* This shouldn't happen */ + if (DPMSKey == NULL) + return FALSE; + + pDPMS = dixLookupPrivate(&pScreen->devPrivates, DPMSKey); + + /* This shouldn't happen */ + if (!pDPMS) + return FALSE; + + pScreen->CloseScreen = pDPMS->CloseScreen; + + /* + * Turn on DPMS when shutting down. If this function can be used + * depends on the order the driver wraps things. If this is called + * after the driver has shut down everything the driver will have + * to deal with this internally. + */ + if (xf86Screens[i]->vtSema && xf86Screens[i]->DPMSSet) { + xf86Screens[i]->DPMSSet(xf86Screens[i],DPMSModeOn,0); + } + + free(pDPMS); + dixSetPrivate(&pScreen->devPrivates, DPMSKey, NULL); + if (--DPMSCount == 0) + DPMSKey = NULL; + return pScreen->CloseScreen(i, pScreen); +} + + +/* + * DPMSSet -- + * Device dependent DPMS mode setting hook. This is called whenever + * the DPMS mode is to be changed. + */ +int +DPMSSet(ClientPtr client, int level) +{ + int rc, i; + DPMSPtr pDPMS; + ScrnInfoPtr pScrn; + + DPMSPowerLevel = level; + + if (DPMSKey == NULL) + return Success; + + if (level != DPMSModeOn) { + rc = dixSaveScreens(client, SCREEN_SAVER_FORCER, ScreenSaverActive); + if (rc != Success) + return rc; + } + + /* For each screen, set the DPMS level */ + for (i = 0; i < xf86NumScreens; i++) { + pScrn = xf86Screens[i]; + pDPMS = dixLookupPrivate(&screenInfo.screens[i]->devPrivates, DPMSKey); + if (pDPMS && pScrn->DPMSSet && pDPMS->Enabled && pScrn->vtSema) { + xf86VGAarbiterLock(pScrn); + pScrn->DPMSSet(pScrn, level, 0); + xf86VGAarbiterUnlock(pScrn); + } + } + return Success; +} + + +/* + * DPMSSupported -- + * Return TRUE if any screen supports DPMS. + */ +Bool +DPMSSupported(void) +{ + int i; + DPMSPtr pDPMS; + ScrnInfoPtr pScrn; + + if (DPMSKey == NULL) { + return FALSE; + } + + /* For each screen, check if DPMS is supported */ + for (i = 0; i < xf86NumScreens; i++) { + pScrn = xf86Screens[i]; + pDPMS = dixLookupPrivate(&screenInfo.screens[i]->devPrivates, DPMSKey); + if (pDPMS && pScrn->DPMSSet) + return TRUE; + } + return FALSE; +} + +#endif /* DPMSExtension */ diff --git a/xorg-server/hw/xfree86/common/xf86Events.c b/xorg-server/hw/xfree86/common/xf86Events.c index ee4835233..9d3a58f91 100644 --- a/xorg-server/hw/xfree86/common/xf86Events.c +++ b/xorg-server/hw/xfree86/common/xf86Events.c @@ -567,7 +567,7 @@ addInputHandler(int fd, InputHandlerProc proc, pointer data) if (fd < 0 || !proc) return NULL; - ih = xcalloc(sizeof(*ih), 1); + ih = calloc(sizeof(*ih), 1); if (!ih) return NULL; @@ -616,7 +616,7 @@ removeInputHandler(IHPtr ih) if (ih) p->next = ih->next; } - xfree(ih); + free(ih); } int diff --git a/xorg-server/hw/xfree86/common/xf86Helper.c b/xorg-server/hw/xfree86/common/xf86Helper.c index 1cc1526c9..4cc543fc4 100644 --- a/xorg-server/hw/xfree86/common/xf86Helper.c +++ b/xorg-server/hw/xfree86/common/xf86Helper.c @@ -1,2588 +1,2588 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * Authors: Dirk Hohndel - * David Dawes - * ... and others - * - * This file includes the helper functions that the server provides for - * different drivers. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "Pci.h" - -#include -#include "os.h" -#include "servermd.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "propertyst.h" -#include "gcstruct.h" -#include "loaderProcs.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "micmap.h" -#include "xf86DDC.h" -#include "xf86Xinput.h" -#include "xf86InPriv.h" -#include "mivalidate.h" -#include "xf86Bus.h" -#include "xf86Crtc.h" - -/* For xf86GetClocks */ -#if defined(CSRG_BASED) || defined(__GNU__) -#define HAS_SETPRIORITY -#include -#endif - -static int xf86ScrnInfoPrivateCount = 0; - - -/* Add a pointer to a new DriverRec to xf86DriverList */ - -void -xf86AddDriver(DriverPtr driver, pointer module, int flags) -{ - /* Don't add null entries */ - if (!driver) - return; - - if (xf86DriverList == NULL) - xf86NumDrivers = 0; - - xf86NumDrivers++; - xf86DriverList = xnfrealloc(xf86DriverList, - xf86NumDrivers * sizeof(DriverPtr)); - xf86DriverList[xf86NumDrivers - 1] = xnfalloc(sizeof(DriverRec)); - if (flags & HaveDriverFuncs) - *xf86DriverList[xf86NumDrivers - 1] = *driver; - else { - (void) memset( xf86DriverList[xf86NumDrivers - 1], 0, - sizeof( DriverRec ) ); - (void) memcpy( xf86DriverList[xf86NumDrivers - 1], driver, - sizeof(DriverRec1)); - - } - xf86DriverList[xf86NumDrivers - 1]->module = module; - xf86DriverList[xf86NumDrivers - 1]->refCount = 0; -} - -void -xf86DeleteDriver(int drvIndex) -{ - if (xf86DriverList[drvIndex] - && (!xf86DriverHasEntities(xf86DriverList[drvIndex]))) { - if (xf86DriverList[drvIndex]->module) - UnloadModule(xf86DriverList[drvIndex]->module); - xfree(xf86DriverList[drvIndex]); - xf86DriverList[drvIndex] = NULL; - } -} - -/* Add a pointer to a new InputDriverRec to xf86InputDriverList */ - -void -xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags) -{ - /* Don't add null entries */ - if (!driver) - return; - - if (xf86InputDriverList == NULL) - xf86NumInputDrivers = 0; - - xf86NumInputDrivers++; - xf86InputDriverList = xnfrealloc(xf86InputDriverList, - xf86NumInputDrivers * sizeof(InputDriverPtr)); - xf86InputDriverList[xf86NumInputDrivers - 1] = - xnfalloc(sizeof(InputDriverRec)); - *xf86InputDriverList[xf86NumInputDrivers - 1] = *driver; - xf86InputDriverList[xf86NumInputDrivers - 1]->module = module; - xf86InputDriverList[xf86NumInputDrivers - 1]->refCount = 0; -} - -void -xf86DeleteInputDriver(int drvIndex) -{ - if (xf86InputDriverList[drvIndex] && xf86InputDriverList[drvIndex]->module) - UnloadModule(xf86InputDriverList[drvIndex]->module); - xfree(xf86InputDriverList[drvIndex]); - xf86InputDriverList[drvIndex] = NULL; -} - -InputDriverPtr -xf86LookupInputDriver(const char *name) -{ - int i; - - for (i = 0; i < xf86NumInputDrivers; i++) { - if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName && - xf86NameCmp(name, xf86InputDriverList[i]->driverName) == 0) - return xf86InputDriverList[i]; - } - return NULL; -} - -InputInfoPtr -xf86LookupInput(const char *name) -{ - InputInfoPtr p; - - for (p = xf86InputDevs; p != NULL; p = p->next) { - if (strcmp(name, p->name) == 0) - return p; - } - - return NULL; -} - -/* Allocate a new ScrnInfoRec in xf86Screens */ - -ScrnInfoPtr -xf86AllocateScreen(DriverPtr drv, int flags) -{ - int i; - - if (xf86Screens == NULL) - xf86NumScreens = 0; - - i = xf86NumScreens++; - xf86Screens = xnfrealloc(xf86Screens, xf86NumScreens * sizeof(ScrnInfoPtr)); - xf86Screens[i] = xnfcalloc(sizeof(ScrnInfoRec), 1); - xf86Screens[i]->scrnIndex = i; /* Changes when a screen is removed */ - xf86Screens[i]->origIndex = i; /* This never changes */ - xf86Screens[i]->privates = xnfcalloc(sizeof(DevUnion), - xf86ScrnInfoPrivateCount); - /* - * EnableDisableFBAccess now gets initialized in InitOutput() - * xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; - */ - - xf86Screens[i]->drv = drv; - drv->refCount++; - xf86Screens[i]->module = DuplicateModule(drv->module, NULL); - - xf86Screens[i]->DriverFunc = drv->driverFunc; - - return xf86Screens[i]; -} - - -/* - * Remove an entry from xf86Screens. Ideally it should free all allocated - * data. To do this properly may require a driver hook. - */ - -void -xf86DeleteScreen(int scrnIndex, int flags) -{ - ScrnInfoPtr pScrn; - int i; - - /* First check if the screen is valid */ - if (xf86NumScreens == 0 || xf86Screens == NULL) - return; - - if (scrnIndex > xf86NumScreens - 1) - return; - - if (!(pScrn = xf86Screens[scrnIndex])) - return; - - /* If a FreeScreen function is defined, call it here */ - if (pScrn->FreeScreen != NULL) - pScrn->FreeScreen(scrnIndex, 0); - - while (pScrn->modes) - xf86DeleteMode(&pScrn->modes, pScrn->modes); - - while (pScrn->modePool) - xf86DeleteMode(&pScrn->modePool, pScrn->modePool); - - xf86OptionListFree(pScrn->options); - - if (pScrn->module) - UnloadModule(pScrn->module); - - if (pScrn->drv) - pScrn->drv->refCount--; - - if (pScrn->privates) - xfree(pScrn->privates); - - xf86ClearEntityListForScreen(scrnIndex); - - xfree(pScrn); - - /* Move the other entries down, updating their scrnIndex fields */ - - xf86NumScreens--; - - for (i = scrnIndex; i < xf86NumScreens; i++) { - xf86Screens[i] = xf86Screens[i + 1]; - xf86Screens[i]->scrnIndex = i; - /* Also need to take care of the screen layout settings */ - } -} - -/* - * Allocate a private in ScrnInfoRec. - */ - -int -xf86AllocateScrnInfoPrivateIndex(void) -{ - int idx, i; - ScrnInfoPtr pScr; - DevUnion *nprivs; - - idx = xf86ScrnInfoPrivateCount++; - for (i = 0; i < xf86NumScreens; i++) { - pScr = xf86Screens[i]; - nprivs = xnfrealloc(pScr->privates, - xf86ScrnInfoPrivateCount * sizeof(DevUnion)); - /* Zero the new private */ - bzero(&nprivs[idx], sizeof(DevUnion)); - pScr->privates = nprivs; - } - return idx; -} - -/* Allocate a new InputInfoRec and append it to the tail of xf86InputDevs. */ -InputInfoPtr -xf86AllocateInput(InputDriverPtr drv, int flags) -{ - InputInfoPtr new, *prev = NULL; - - if (!(new = xcalloc(sizeof(InputInfoRec), 1))) - return NULL; - - new->drv = drv; - drv->refCount++; - new->module = DuplicateModule(drv->module, NULL); - - for (prev = &xf86InputDevs; *prev; prev = &(*prev)->next) - ; - - *prev = new; - new->next = NULL; - - return new; -} - - -/* - * Remove an entry from xf86InputDevs. Ideally it should free all allocated - * data. To do this properly may require a driver hook. - */ - -void -xf86DeleteInput(InputInfoPtr pInp, int flags) -{ - InputInfoPtr p; - - /* First check if the inputdev is valid. */ - if (pInp == NULL) - return; - -#if 0 - /* If a free function is defined, call it here. */ - if (pInp->free) - pInp->free(pInp, 0); -#endif - - if (pInp->module) - UnloadModule(pInp->module); - - if (pInp->drv) - pInp->drv->refCount--; - - /* This should *really* be handled in drv->UnInit(dev) call instead, but - * if the driver forgets about it make sure we free it or at least crash - * with flying colors */ - if (pInp->private) - xfree(pInp->private); - - /* Remove the entry from the list. */ - if (pInp == xf86InputDevs) - xf86InputDevs = pInp->next; - else { - p = xf86InputDevs; - while (p && p->next != pInp) - p = p->next; - if (p) - p->next = pInp->next; - /* Else the entry wasn't in the xf86InputDevs list (ignore this). */ - } - xfree(pInp); -} - -Bool -xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad) -{ - int i; - - if (pScrn->numFormats >= MAXFORMATS) - return FALSE; - - if (bpp <= 0) { - if (depth == 1) - bpp = 1; - else if (depth <= 8) - bpp = 8; - else if (depth <= 16) - bpp = 16; - else if (depth <= 32) - bpp = 32; - else - return FALSE; - } - if (pad <= 0) - pad = BITMAP_SCANLINE_PAD; - - i = pScrn->numFormats++; - pScrn->formats[i].depth = depth; - pScrn->formats[i].bitsPerPixel = bpp; - pScrn->formats[i].scanlinePad = pad; - return TRUE; -} - -/* - * Set the depth we are using based on (in the following order of preference): - * - values given on the command line - * - values given in the config file - * - values provided by the driver - * - an overall default when nothing else is given - * - * Also find a Display subsection matching the depth/bpp found. - * - * Sets the following ScrnInfoRec fields: - * bitsPerPixel, pixmap24, depth, display, imageByteOrder, - * bitmapScanlinePad, bitmapScanlineUnit, bitmapBitOrder, numFormats, - * formats, fbFormat. - */ - -/* Can the screen handle 24 bpp pixmaps */ -#define DO_PIX24(f) ((f & Support24bppFb) || \ - ((f & Support32bppFb) && (f & SupportConvert24to32))) - -/* Can the screen handle 32 bpp pixmaps */ -#define DO_PIX32(f) ((f & Support32bppFb) || \ - ((f & Support24bppFb) && (f & SupportConvert32to24))) - -/* Does the screen prefer 32bpp fb for 24bpp pixmaps */ -#define CHOOSE32FOR24(f) ((f & Support32bppFb) && (f & SupportConvert24to32) \ - && (f & PreferConvert24to32)) - -/* Does the screen prefer 24bpp fb for 32bpp pixmaps */ -#define CHOOSE24FOR32(f) ((f & Support24bppFb) && (f & SupportConvert32to24) \ - && (f & PreferConvert32to24)) - -/* Can the screen handle 32bpp pixmaps for 24bpp fb */ -#define DO_PIX32FOR24(f) ((f & Support24bppFb) && (f & SupportConvert32to24)) - -/* Can the screen handle 24bpp pixmaps for 32bpp fb */ -#define DO_PIX24FOR32(f) ((f & Support32bppFb) && (f & SupportConvert24to32)) - -#ifndef GLOBAL_DEFAULT_DEPTH -#define GLOBAL_DEFAULT_DEPTH 24 -#endif - -Bool -xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp, - int depth24flags) -{ - int i; - DispPtr disp; - Pix24Flags pix24 = xf86Info.pixmap24; - Bool nomatch = FALSE; - - scrp->bitsPerPixel = -1; - scrp->depth = -1; - scrp->pixmap24 = Pix24DontCare; - scrp->bitsPerPixelFrom = X_DEFAULT; - scrp->depthFrom = X_DEFAULT; - - if (xf86FbBpp > 0) { - scrp->bitsPerPixel = xf86FbBpp; - scrp->bitsPerPixelFrom = X_CMDLINE; - } - - if (xf86Depth > 0) { - scrp->depth = xf86Depth; - scrp->depthFrom = X_CMDLINE; - } - - if (xf86FbBpp < 0 && xf86Depth < 0) { - if (scrp->confScreen->defaultfbbpp > 0) { - scrp->bitsPerPixel = scrp->confScreen->defaultfbbpp; - scrp->bitsPerPixelFrom = X_CONFIG; - } - if (scrp->confScreen->defaultdepth > 0) { - scrp->depth = scrp->confScreen->defaultdepth; - scrp->depthFrom = X_CONFIG; - } - - if (scrp->confScreen->defaultfbbpp <= 0 && - scrp->confScreen->defaultdepth <= 0) { - /* - * Check for DefaultDepth and DefaultFbBpp options in the - * Device sections. - */ - int i; - GDevPtr device; - Bool found = FALSE; - - for (i = 0; i < scrp->numEntities; i++) { - device = xf86GetDevFromEntity(scrp->entityList[i], - scrp->entityInstanceList[i]); - if (device && device->options) { - if (xf86FindOption(device->options, "DefaultDepth")) { - scrp->depth = xf86SetIntOption(device->options, - "DefaultDepth", -1); - scrp->depthFrom = X_CONFIG; - found = TRUE; - } - if (xf86FindOption(device->options, "DefaultFbBpp")) { - scrp->bitsPerPixel = xf86SetIntOption(device->options, - "DefaultFbBpp", - -1); - scrp->bitsPerPixelFrom = X_CONFIG; - found = TRUE; - } - } - if (found) - break; - } - } - } - - /* If none of these is set, pick a default */ - if (scrp->bitsPerPixel < 0 && scrp->depth < 0) { - if (fbbpp > 0 || depth > 0) { - if (fbbpp > 0) - scrp->bitsPerPixel = fbbpp; - if (depth > 0) - scrp->depth = depth; - } else { - scrp->depth = GLOBAL_DEFAULT_DEPTH; - } - } - - /* If any are not given, determine a default for the others */ - - if (scrp->bitsPerPixel < 0) { - /* The depth must be set */ - if (scrp->depth > -1) { - if (scrp->depth == 1) - scrp->bitsPerPixel = 1; - else if (scrp->depth <= 4) - scrp->bitsPerPixel = 4; - else if (scrp->depth <= 8) - scrp->bitsPerPixel = 8; - else if (scrp->depth <= 16) - scrp->bitsPerPixel = 16; - else if (scrp->depth <= 24) { - /* - * Figure out if a choice is possible based on the depth24 - * and pix24 flags. - */ - /* Check pix24 first */ - if (pix24 != Pix24DontCare) { - if (pix24 == Pix24Use32) { - if (DO_PIX32(depth24flags)) { - if (CHOOSE24FOR32(depth24flags)) - scrp->bitsPerPixel = 24; - else - scrp->bitsPerPixel = 32; - } else { - nomatch = TRUE; - } - } else if (pix24 == Pix24Use24) { - if (DO_PIX24(depth24flags)) { - if (CHOOSE32FOR24(depth24flags)) - scrp->bitsPerPixel = 32; - else - scrp->bitsPerPixel = 24; - } else { - nomatch = TRUE; - } - } - } else { - if (DO_PIX32(depth24flags)) { - if (CHOOSE24FOR32(depth24flags)) - scrp->bitsPerPixel = 24; - else - scrp->bitsPerPixel = 32; - } else if (DO_PIX24(depth24flags)) { - if (CHOOSE32FOR24(depth24flags)) - scrp->bitsPerPixel = 32; - else - scrp->bitsPerPixel = 24; - } - } - } else if (scrp->depth <= 32) - scrp->bitsPerPixel = 32; - else { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is greater than 32\n", - scrp->depth); - return FALSE; - } - } else { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "xf86SetDepthBpp: internal error: depth and fbbpp" - " are both not set\n"); - return FALSE; - } - if (scrp->bitsPerPixel < 0) { - if (nomatch) - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Driver can't support depth 24 pixmap format (%d)\n", - PIX24TOBPP(pix24)); - else if ((depth24flags & (Support24bppFb | Support32bppFb)) == - NoDepth24Support) - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Driver can't support depth 24\n"); - else - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Can't find fbbpp for depth 24\n"); - return FALSE; - } - scrp->bitsPerPixelFrom = X_PROBED; - } - - if (scrp->depth <= 0) { - /* bitsPerPixel is already set */ - switch (scrp->bitsPerPixel) { - case 32: - scrp->depth = 24; - break; - default: - /* 1, 4, 8, 16 and 24 */ - scrp->depth = scrp->bitsPerPixel; - break; - } - scrp->depthFrom = X_PROBED; - } - - /* Sanity checks */ - if (scrp->depth < 1 || scrp->depth > 32) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is not in the range 1-32\n", - scrp->depth); - return FALSE; - } - switch (scrp->bitsPerPixel) { - case 1: - case 4: - case 8: - case 16: - case 24: - case 32: - break; - default: - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified fbbpp (%d) is not a permitted value\n", - scrp->bitsPerPixel); - return FALSE; - } - if (scrp->depth > scrp->bitsPerPixel) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is greater than the fbbpp (%d)\n", - scrp->depth, scrp->bitsPerPixel); - return FALSE; - } - - /* set scrp->pixmap24 if the driver isn't flexible */ - if (scrp->bitsPerPixel == 24 && !DO_PIX32FOR24(depth24flags)) { - scrp->pixmap24 = Pix24Use24; - } - if (scrp->bitsPerPixel == 32 && !DO_PIX24FOR32(depth24flags)) { - scrp->pixmap24 = Pix24Use32; - } - - /* - * Find the Display subsection matching the depth/fbbpp and initialise - * scrp->display with it. - */ - for (i = 0, disp = scrp->confScreen->displays; - i < scrp->confScreen->numdisplays; i++, disp++) { - if ((disp->depth == scrp->depth && disp->fbbpp == scrp->bitsPerPixel) - || (disp->depth == scrp->depth && disp->fbbpp <= 0) - || (disp->fbbpp == scrp->bitsPerPixel && disp->depth <= 0)) { - scrp->display = disp; - break; - } - } - - /* - * If an exact match can't be found, see if there is one with no - * depth or fbbpp specified. - */ - if (i == scrp->confScreen->numdisplays) { - for (i = 0, disp = scrp->confScreen->displays; - i < scrp->confScreen->numdisplays; i++, disp++) { - if (disp->depth <= 0 && disp->fbbpp <= 0) { - scrp->display = disp; - break; - } - } - } - - /* - * If all else fails, create a default one. - */ - if (i == scrp->confScreen->numdisplays) { - scrp->confScreen->numdisplays++; - scrp->confScreen->displays = - xnfrealloc(scrp->confScreen->displays, - scrp->confScreen->numdisplays * sizeof(DispRec)); - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "Creating default Display subsection in Screen section\n" - "\t\"%s\" for depth/fbbpp %d/%d\n", - scrp->confScreen->id, scrp->depth, scrp->bitsPerPixel); - memset(&scrp->confScreen->displays[i], 0, sizeof(DispRec)); - scrp->confScreen->displays[i].blackColour.red = -1; - scrp->confScreen->displays[i].blackColour.green = -1; - scrp->confScreen->displays[i].blackColour.blue = -1; - scrp->confScreen->displays[i].whiteColour.red = -1; - scrp->confScreen->displays[i].whiteColour.green = -1; - scrp->confScreen->displays[i].whiteColour.blue = -1; - scrp->confScreen->displays[i].defaultVisual = -1; - scrp->confScreen->displays[i].modes = xnfalloc(sizeof(char *)); - scrp->confScreen->displays[i].modes[0] = NULL; - scrp->confScreen->displays[i].depth = depth; - scrp->confScreen->displays[i].fbbpp = fbbpp; - scrp->display = &scrp->confScreen->displays[i]; - } - - /* - * Setup defaults for the display-wide attributes the framebuffer will - * need. These defaults should eventually be set globally, and not - * dependent on the screens. - */ - scrp->imageByteOrder = IMAGE_BYTE_ORDER; - scrp->bitmapScanlinePad = BITMAP_SCANLINE_PAD; - if (scrp->depth < 8) { - /* Planar modes need these settings */ - scrp->bitmapScanlineUnit = 8; - scrp->bitmapBitOrder = MSBFirst; - } else { - scrp->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; - scrp->bitmapBitOrder = BITMAP_BIT_ORDER; - } - - /* - * If an unusual depth is required, add it to scrp->formats. The formats - * for the common depths are handled globally in InitOutput - */ - switch (scrp->depth) { - case 1: - case 4: - case 8: - case 15: - case 16: - case 24: - /* Common depths. Nothing to do for them */ - break; - default: - if (!xf86AddPixFormat(scrp, scrp->depth, 0, 0)) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Can't add pixmap format for depth %d\n", scrp->depth); - return FALSE; - } - } - - /* Initialise the framebuffer format for this screen */ - scrp->fbFormat.depth = scrp->depth; - scrp->fbFormat.bitsPerPixel = scrp->bitsPerPixel; - scrp->fbFormat.scanlinePad = BITMAP_SCANLINE_PAD; - - return TRUE; -} - -/* - * Print out the selected depth and bpp. - */ -void -xf86PrintDepthBpp(ScrnInfoPtr scrp) -{ - xf86DrvMsg(scrp->scrnIndex, scrp->depthFrom, "Depth %d, ", scrp->depth); - xf86Msg(scrp->bitsPerPixelFrom, "framebuffer bpp %d\n", scrp->bitsPerPixel); -} - -/* - * xf86SetWeight sets scrp->weight, scrp->mask, scrp->offset, and for depths - * greater than MAX_PSEUDO_DEPTH also scrp->rgbBits. - */ -Bool -xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask) -{ - MessageType weightFrom = X_DEFAULT; - - scrp->weight.red = 0; - scrp->weight.green = 0; - scrp->weight.blue = 0; - - if (xf86Weight.red > 0 && xf86Weight.green > 0 && xf86Weight.blue > 0) { - scrp->weight = xf86Weight; - weightFrom = X_CMDLINE; - } else if (scrp->display->weight.red > 0 && scrp->display->weight.green > 0 - && scrp->display->weight.blue > 0) { - scrp->weight = scrp->display->weight; - weightFrom = X_CONFIG; - } else if (weight.red > 0 && weight.green > 0 && weight.blue > 0) { - scrp->weight = weight; - } else { - switch (scrp->depth) { - case 1: - case 4: - case 8: - scrp->weight.red = scrp->weight.green = - scrp->weight.blue = scrp->rgbBits; - break; - case 15: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 5; - break; - case 16: - scrp->weight.red = scrp->weight.blue = 5; - scrp->weight.green = 6; - break; - case 24: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 8; - break; - case 30: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 10; - break; - } - } - - if (scrp->weight.red) - xf86DrvMsg(scrp->scrnIndex, weightFrom, "RGB weight %d%d%d\n", - (int)scrp->weight.red, (int)scrp->weight.green, - (int)scrp->weight.blue); - - if (scrp->depth > MAX_PSEUDO_DEPTH && - (scrp->depth != scrp->weight.red + scrp->weight.green + - scrp->weight.blue)) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Weight given (%d%d%d) is inconsistent with the " - "depth (%d)\n", - (int)scrp->weight.red, (int)scrp->weight.green, - (int)scrp->weight.blue, scrp->depth); - return FALSE; - } - if (scrp->depth > MAX_PSEUDO_DEPTH && scrp->weight.red) { - /* - * XXX Does this even mean anything for TrueColor visuals? - * If not, we shouldn't even be setting it here. However, this - * matches the behaviour of 3.x versions of XFree86. - */ - scrp->rgbBits = scrp->weight.red; - if (scrp->weight.green > scrp->rgbBits) - scrp->rgbBits = scrp->weight.green; - if (scrp->weight.blue > scrp->rgbBits) - scrp->rgbBits = scrp->weight.blue; - } - - /* Set the mask and offsets */ - if (mask.red == 0 || mask.green == 0 || mask.blue == 0) { - /* Default to a setting common to PC hardware */ - scrp->offset.red = scrp->weight.green + scrp->weight.blue; - scrp->offset.green = scrp->weight.blue; - scrp->offset.blue = 0; - scrp->mask.red = ((1 << scrp->weight.red) - 1) << scrp->offset.red; - scrp->mask.green = ((1 << scrp->weight.green) - 1) - << scrp->offset.green; - scrp->mask.blue = (1 << scrp->weight.blue) - 1; - } else { - /* Initialise to the values passed */ - scrp->mask.red = mask.red; - scrp->mask.green = mask.green; - scrp->mask.blue = mask.blue; - scrp->offset.red = ffs(mask.red); - scrp->offset.green = ffs(mask.green); - scrp->offset.blue = ffs(mask.blue); - } - return TRUE; -} - -Bool -xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual) -{ - MessageType visualFrom = X_DEFAULT; - - if (defaultColorVisualClass >= 0) { - scrp->defaultVisual = defaultColorVisualClass; - visualFrom = X_CMDLINE; - } else if (scrp->display->defaultVisual >= 0) { - scrp->defaultVisual = scrp->display->defaultVisual; - visualFrom = X_CONFIG; - } else if (visual >= 0) { - scrp->defaultVisual = visual; - } else { - if (scrp->depth == 1) - scrp->defaultVisual = StaticGray; - else if (scrp->depth == 4) - scrp->defaultVisual = StaticColor; - else if (scrp->depth <= MAX_PSEUDO_DEPTH) - scrp->defaultVisual = PseudoColor; - else - scrp->defaultVisual = TrueColor; - } - switch (scrp->defaultVisual) { - case StaticGray: - case GrayScale: - case StaticColor: - case PseudoColor: - case TrueColor: - case DirectColor: - xf86DrvMsg(scrp->scrnIndex, visualFrom, "Default visual is %s\n", - xf86VisualNames[scrp->defaultVisual]); - return TRUE; - default: - - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Invalid default visual class (%d)\n", scrp->defaultVisual); - return FALSE; - } -} - -#define TEST_GAMMA(g) \ - (g).red > GAMMA_ZERO || (g).green > GAMMA_ZERO || (g).blue > GAMMA_ZERO - -#define SET_GAMMA(g) \ - (g) > GAMMA_ZERO ? (g) : 1.0 - -Bool -xf86SetGamma(ScrnInfoPtr scrp, Gamma gamma) -{ - MessageType from = X_DEFAULT; -#if 0 - xf86MonPtr DDC = (xf86MonPtr)(scrp->monitor->DDC); -#endif - if (TEST_GAMMA(xf86Gamma)) { - from = X_CMDLINE; - scrp->gamma.red = SET_GAMMA(xf86Gamma.red); - scrp->gamma.green = SET_GAMMA(xf86Gamma.green); - scrp->gamma.blue = SET_GAMMA(xf86Gamma.blue); - } else if (TEST_GAMMA(scrp->monitor->gamma)) { - from = X_CONFIG; - scrp->gamma.red = SET_GAMMA(scrp->monitor->gamma.red); - scrp->gamma.green = SET_GAMMA(scrp->monitor->gamma.green); - scrp->gamma.blue = SET_GAMMA(scrp->monitor->gamma.blue); -#if 0 - } else if ( DDC && DDC->features.gamma > GAMMA_ZERO ) { - from = X_PROBED; - scrp->gamma.red = SET_GAMMA(DDC->features.gamma); - scrp->gamma.green = SET_GAMMA(DDC->features.gamma); - scrp->gamma.blue = SET_GAMMA(DDC->features.gamma); - /* EDID structure version 2 gives optional seperate red, green & blue gamma values - * in bytes 0x57-0x59 */ -#endif - } else if (TEST_GAMMA(gamma)) { - scrp->gamma.red = SET_GAMMA(gamma.red); - scrp->gamma.green = SET_GAMMA(gamma.green); - scrp->gamma.blue = SET_GAMMA(gamma.blue); - } else { - scrp->gamma.red = 1.0; - scrp->gamma.green = 1.0; - scrp->gamma.blue = 1.0; - } - /* Pretend we succeeded if we support better a gamma system. - * This avoids a confusing message. - */ - if (xf86_crtc_supports_gamma(scrp)) - return TRUE; - xf86DrvMsg(scrp->scrnIndex, from, - "Using gamma correction (%.1f, %.1f, %.1f)\n", - scrp->gamma.red, scrp->gamma.green, scrp->gamma.blue); - - return TRUE; -} - -#undef TEST_GAMMA -#undef SET_GAMMA - - -/* - * Set the DPI from the command line option. XXX should allow it to be - * calculated from the widthmm/heightmm values. - */ - -#undef MMPERINCH -#define MMPERINCH 25.4 - -void -xf86SetDpi(ScrnInfoPtr pScrn, int x, int y) -{ - MessageType from = X_DEFAULT; - xf86MonPtr DDC = (xf86MonPtr)(pScrn->monitor->DDC); - int ddcWidthmm, ddcHeightmm; - int widthErr, heightErr; - - /* XXX Maybe there is no need for widthmm/heightmm in ScrnInfoRec */ - pScrn->widthmm = pScrn->monitor->widthmm; - pScrn->heightmm = pScrn->monitor->heightmm; - - if (DDC && (DDC->features.hsize > 0 && DDC->features.vsize > 0) ) { - /* DDC gives display size in mm for individual modes, - * but cm for monitor - */ - ddcWidthmm = DDC->features.hsize * 10; /* 10mm in 1cm */ - ddcHeightmm = DDC->features.vsize * 10; /* 10mm in 1cm */ - } else { - ddcWidthmm = ddcHeightmm = 0; - } - - if (monitorResolution > 0) { - pScrn->xDpi = monitorResolution; - pScrn->yDpi = monitorResolution; - from = X_CMDLINE; - } else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) { - from = X_CONFIG; - if (pScrn->widthmm > 0) { - pScrn->xDpi = - (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); - } - if (pScrn->heightmm > 0) { - pScrn->yDpi = - (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); - } - if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) - pScrn->yDpi = pScrn->xDpi; - if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) - pScrn->xDpi = pScrn->yDpi; - xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", - pScrn->widthmm, pScrn->heightmm); - - /* Warn if config and probe disagree about display size */ - if ( ddcWidthmm && ddcHeightmm ) { - if (pScrn->widthmm > 0) { - widthErr = abs(ddcWidthmm - pScrn->widthmm); - } else { - widthErr = 0; - } - if (pScrn->heightmm > 0) { - heightErr = abs(ddcHeightmm - pScrn->heightmm); - } else { - heightErr = 0; - } - if (widthErr>10 || heightErr>10) { - /* Should include config file name for monitor here */ - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "Probed monitor is %dx%d mm, using Displaysize %dx%d mm\n", - ddcWidthmm,ddcHeightmm, pScrn->widthmm,pScrn->heightmm); - } - } - } else if ( ddcWidthmm && ddcHeightmm ) { - from = X_PROBED; - xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", - ddcWidthmm, ddcHeightmm ); - pScrn->widthmm = ddcWidthmm; - pScrn->heightmm = ddcHeightmm; - if (pScrn->widthmm > 0) { - pScrn->xDpi = - (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); - } - if (pScrn->heightmm > 0) { - pScrn->yDpi = - (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); - } - if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) - pScrn->yDpi = pScrn->xDpi; - if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) - pScrn->xDpi = pScrn->yDpi; - } else { - if (x > 0) - pScrn->xDpi = x; - else - pScrn->xDpi = DEFAULT_DPI; - if (y > 0) - pScrn->yDpi = y; - else - pScrn->yDpi = DEFAULT_DPI; - } - xf86DrvMsg(pScrn->scrnIndex, from, "DPI set to (%d, %d)\n", - pScrn->xDpi, pScrn->yDpi); -} - -#undef MMPERINCH - - -void -xf86SetBlackWhitePixels(ScreenPtr pScreen) -{ - if (xf86FlipPixels) { - pScreen->whitePixel = 0; - pScreen->blackPixel = 1; - } else { - pScreen->whitePixel = 1; - pScreen->blackPixel = 0; - } -} - -/* - * xf86SetRootClip -- - * Enable or disable rendering to the screen by - * setting the root clip list and revalidating - * all of the windows - */ - -static void -xf86SetRootClip (ScreenPtr pScreen, Bool enable) -{ - WindowPtr pWin = WindowTable[pScreen->myNum]; - WindowPtr pChild; - Bool WasViewable = (Bool)(pWin->viewable); - Bool anyMarked = FALSE; - WindowPtr pLayerWin; - BoxRec box; - - if (WasViewable) - { - for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) - { - (void) (*pScreen->MarkOverlappedWindows)(pChild, - pChild, - &pLayerWin); - } - (*pScreen->MarkWindow) (pWin); - anyMarked = TRUE; - if (pWin->valdata) - { - if (HasBorder (pWin)) - { - RegionPtr borderVisible; - - borderVisible = REGION_CREATE(pScreen, NullBox, 1); - REGION_SUBTRACT(pScreen, borderVisible, - &pWin->borderClip, &pWin->winSize); - pWin->valdata->before.borderVisible = borderVisible; - } - pWin->valdata->before.resized = TRUE; - } - } - - /* - * Use REGION_BREAK to avoid optimizations in ValidateTree - * that assume the root borderClip can't change well, normally - * it doesn't...) - */ - if (enable) - { - box.x1 = 0; - box.y1 = 0; - box.x2 = pScreen->width; - box.y2 = pScreen->height; - REGION_INIT (pScreen, &pWin->winSize, &box, 1); - REGION_INIT (pScreen, &pWin->borderSize, &box, 1); - if (WasViewable) - REGION_RESET(pScreen, &pWin->borderClip, &box); - pWin->drawable.width = pScreen->width; - pWin->drawable.height = pScreen->height; - REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); - } - else - { - REGION_EMPTY(pScreen, &pWin->borderClip); - REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); - } - - ResizeChildrenWinSize (pWin, 0, 0, 0, 0); - - if (WasViewable) - { - if (pWin->firstChild) - { - anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild, - pWin->firstChild, - (WindowPtr *)NULL); - } - else - { - (*pScreen->MarkWindow) (pWin); - anyMarked = TRUE; - } - - - if (anyMarked) - (*pScreen->ValidateTree)(pWin, NullWindow, VTOther); - } - - if (WasViewable) - { - if (anyMarked) - (*pScreen->HandleExposures)(pWin); - if (anyMarked && pScreen->PostValidateTree) - (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther); - } - if (pWin->realized) - WindowsRestructured (); - FlushAllOutput (); -} - -/* - * Function to enable/disable access to the frame buffer - * - * This is used when VT switching and when entering/leaving DGA direct mode. - * - * This has been rewritten again to eliminate the saved pixmap. The - * devPrivate field in the screen pixmap is set to NULL to catch code - * accidentally referencing the frame buffer while the X server is not - * supposed to touch it. - * - * Here, we exchange the pixmap private data, rather than the pixmaps - * themselves to avoid having to find and change any references to the screen - * pixmap such as GC's, window privates etc. This also means that this code - * does not need to know exactly how the pixmap pixels are accessed. Further, - * this exchange is >not< done through the screen's ModifyPixmapHeader() - * vector. This means the called frame buffer code layers can determine - * whether they are switched in or out by keeping track of the root pixmap's - * private data, and therefore don't need to access pScrnInfo->vtSema. - */ -void -xf86EnableDisableFBAccess(int scrnIndex, Bool enable) -{ - ScrnInfoPtr pScrnInfo = xf86Screens[scrnIndex]; - ScreenPtr pScreen = pScrnInfo->pScreen; - PixmapPtr pspix; - - pspix = (*pScreen->GetScreenPixmap) (pScreen); - if (enable) - { - /* - * Restore the screen pixmap devPrivate field - */ - pspix->devPrivate = pScrnInfo->pixmapPrivate; - /* - * Restore all of the clip lists on the screen - */ - if (!xf86Resetting) - xf86SetRootClip (pScreen, TRUE); - - } - else - { - /* - * Empty all of the clip lists on the screen - */ - xf86SetRootClip (pScreen, FALSE); - /* - * save the screen pixmap devPrivate field and - * replace it with NULL so accidental references - * to the frame buffer are caught - */ - pScrnInfo->pixmapPrivate = pspix->devPrivate; - pspix->devPrivate.ptr = NULL; - } -} - -/* Print driver messages in the standard format */ - -#undef PREFIX_SIZE -#define PREFIX_SIZE 14 - -void -xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, - va_list args) -{ - char *tmpFormat; - - /* Prefix the scrnIndex name to the format string. */ - if (scrnIndex >= 0 && scrnIndex < xf86NumScreens && - xf86Screens[scrnIndex]->name) { - tmpFormat = xalloc(strlen(format) + - strlen(xf86Screens[scrnIndex]->name) + - PREFIX_SIZE + 1); - if (!tmpFormat) - return; - - snprintf(tmpFormat, PREFIX_SIZE + 1, "%s(%d): ", - xf86Screens[scrnIndex]->name, scrnIndex); - - strcat(tmpFormat, format); - LogVMessageVerb(type, verb, tmpFormat, args); - xfree(tmpFormat); - } else - LogVMessageVerb(type, verb, format, args); -} -#undef PREFIX_SIZE - -/* Print driver messages, with verbose level specified directly */ -void -xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, - ...) -{ - va_list ap; - - va_start(ap, format); - xf86VDrvMsgVerb(scrnIndex, type, verb, format, ap); - va_end(ap); -} - -/* Print driver messages, with verbose level of 1 (default) */ -void -xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - xf86VDrvMsgVerb(scrnIndex, type, 1, format, ap); - va_end(ap); -} - -/* Print non-driver messages with verbose level specified directly */ -void -xf86MsgVerb(MessageType type, int verb, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - xf86VDrvMsgVerb(-1, type, verb, format, ap); - va_end(ap); -} - -/* Print non-driver messages with verbose level of 1 (default) */ -void -xf86Msg(MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - xf86VDrvMsgVerb(-1, type, 1, format, ap); - va_end(ap); -} - -/* Just like ErrorF, but with the verbose level checked */ -void -xf86ErrorFVerb(int verb, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - if (xf86Verbose >= verb || xf86LogVerbose >= verb) - LogVWrite(verb, format, ap); - va_end(ap); -} - -/* Like xf86ErrorFVerb, but with an implied verbose level of 1 */ -void -xf86ErrorF(const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - if (xf86Verbose >= 1 || xf86LogVerbose >= 1) - LogVWrite(1, format, ap); - va_end(ap); -} - - -void -xf86LogInit(void) -{ - char *lf = NULL; - -#define LOGSUFFIX ".log" -#define LOGOLDSUFFIX ".old" - - /* Get the log file name */ - if (xf86LogFileFrom == X_DEFAULT) { - /* Append the display number and ".log" */ - lf = malloc(strlen(xf86LogFile) + strlen("%s") + - strlen(LOGSUFFIX) + 1); - if (!lf) - FatalError("Cannot allocate space for the log file name\n"); - sprintf(lf, "%s%%s" LOGSUFFIX, xf86LogFile); - xf86LogFile = lf; - } - - xf86LogFile = LogInit(xf86LogFile, LOGOLDSUFFIX); - xf86LogFileWasOpened = TRUE; - - xf86SetVerbosity(xf86Verbose); - xf86SetLogVerbosity(xf86LogVerbose); - -#undef LOGSUFFIX -#undef LOGOLDSUFFIX - - free(lf); -} - -void -xf86CloseLog(void) -{ - LogClose(); -} - - -/* - * Drivers can use these for using their own SymTabRecs. - */ - -const char * -xf86TokenToString(SymTabPtr table, int token) -{ - int i; - - for (i = 0; table[i].token >= 0 && table[i].token != token; i++) - ; - - if (table[i].token < 0) - return NULL; - else - return(table[i].name); -} - -int -xf86StringToToken(SymTabPtr table, const char *string) -{ - int i; - - if (string == NULL) - return -1; - - for (i = 0; table[i].token >= 0 && xf86NameCmp(string, table[i].name); i++) - ; - - return(table[i].token); -} - -/* - * helper to display the clocks found on a card - */ -void -xf86ShowClocks(ScrnInfoPtr scrp, MessageType from) -{ - int j; - - xf86DrvMsg(scrp->scrnIndex, from, "Pixel clocks available:"); - for (j=0; j < scrp->numClocks; j++) { - if ((j % 4) == 0) { - xf86ErrorF("\n"); - xf86DrvMsg(scrp->scrnIndex, from, "pixel clocks:"); - } - xf86ErrorF(" %7.3f", (double)scrp->clock[j] / 1000.0); - } - xf86ErrorF("\n"); -} - - -/* - * This prints out the driver identify message, including the names of - * the supported chipsets. - * - * XXX This makes assumptions about the line width, etc. Maybe we could - * use a more general "pretty print" function for messages. - */ -void -xf86PrintChipsets(const char *drvname, const char *drvmsg, SymTabPtr chips) -{ - int len, i; - - len = 6 + strlen(drvname) + 2 + strlen(drvmsg) + 2; - xf86Msg(X_INFO, "%s: %s:", drvname, drvmsg); - for (i = 0; chips[i].name != NULL; i++) { - if (i != 0) { - xf86ErrorF(","); - len++; - } - if (len + 2 + strlen(chips[i].name) < 78) { - xf86ErrorF(" "); - len++; - } else { - xf86ErrorF("\n\t"); - len = 8; - } - xf86ErrorF("%s", chips[i].name); - len += strlen(chips[i].name); - } - xf86ErrorF("\n"); -} - - -int -xf86MatchDevice(const char *drivername, GDevPtr **sectlist) -{ - GDevPtr gdp, *pgdp = NULL; - confScreenPtr screensecptr; - int i,j; - - if (sectlist) - *sectlist = NULL; - - if (xf86DoConfigure && xf86DoConfigurePass1) return 1; - - /* - * This is a very important function that matches the device sections - * as they show up in the config file with the drivers that the server - * loads at run time. - * - * ChipProbe can call - * int xf86MatchDevice(char * drivername, GDevPtr ** sectlist) - * with its driver name. The function allocates an array of GDevPtr and - * returns this via sectlist and returns the number of elements in - * this list as return value. 0 means none found, -1 means fatal error. - * - * It can figure out which of the Device sections to use for which card - * (using things like the Card statement, etc). For single headed servers - * there will of course be just one such Device section. - */ - i = 0; - - /* - * first we need to loop over all the Screens sections to get to all - * 'active' device sections - */ - for (j=0; xf86ConfigLayout.screens[j].screen != NULL; j++) { - screensecptr = xf86ConfigLayout.screens[j].screen; - if ((screensecptr->device->driver != NULL) - && (xf86NameCmp( screensecptr->device->driver,drivername) == 0) - && (! screensecptr->device->claimed)) { - /* - * we have a matching driver that wasn't claimed, yet - */ - pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); - pgdp[i++] = screensecptr->device; - } - } - - /* Then handle the inactive devices */ - j = 0; - while (xf86ConfigLayout.inactives[j].identifier) { - gdp = &xf86ConfigLayout.inactives[j]; - if (gdp->driver && !gdp->claimed && - !xf86NameCmp(gdp->driver,drivername)) { - /* we have a matching driver that wasn't claimed yet */ - pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); - pgdp[i++] = gdp; - } - j++; - } - - /* - * make the array NULL terminated and return its address - */ - if (i) - pgdp[i] = NULL; - - if (sectlist) - *sectlist = pgdp; - else - xfree(pgdp); - return i; -} - -static Bool -pciDeviceHasBars(struct pci_device *pci) -{ - int i; - - for (i = 0; i < 6; i++) - if (pci->regions[i].size) - return TRUE; - - if (pci->rom_size) - return TRUE; - - return FALSE; -} - -struct Inst { - struct pci_device * pci; - GDevPtr dev; - Bool foundHW; /* PCIid in list of supported chipsets */ - Bool claimed; /* BusID matches with a device section */ - int chip; - int screen; -}; - - -/** - * Find set of unclaimed devices matching a given vendor ID. - * - * Used by drivers to find as yet unclaimed devices matching the specified - * vendor ID. - * - * \param driverName Name of the driver. This is used to find Device - * sections in the config file. - * \param vendorID PCI vendor ID of associated devices. If zero, then - * the true vendor ID must be encoded in the \c PCIid - * fields of the \c PCIchipsets entries. - * \param chipsets Symbol table used to associate chipset names with - * PCI IDs. - * \param devList List of Device sections parsed from the config file. - * \param numDevs Number of entries in \c devList. - * \param drvp Pointer the driver's control structure. - * \param foundEntities Returned list of entity indicies associated with the - * driver. - * - * \returns - * The number of elements in returned in \c foundEntities on success or zero - * on failure. - * - * \todo - * This function does a bit more than short description says. Fill in some - * more of the details of its operation. - * - * \todo - * The \c driverName parameter is redundant. It is the same as - * \c DriverRec::driverName. In a future version of this function, remove - * that parameter. - */ -int -xf86MatchPciInstances(const char *driverName, int vendorID, - SymTabPtr chipsets, PciChipsets *PCIchipsets, - GDevPtr *devList, int numDevs, DriverPtr drvp, - int **foundEntities) -{ - int i,j; - struct pci_device * pPci; - struct pci_device_iterator *iter; - struct Inst *instances = NULL; - int numClaimedInstances = 0; - int allocatedInstances = 0; - int numFound = 0; - SymTabRec *c; - PciChipsets *id; - int *retEntities = NULL; - - *foundEntities = NULL; - - - /* Each PCI device will contribute at least one entry. Each device - * section can contribute at most one entry. The sum of the two is - * guaranteed to be larger than the maximum possible number of entries. - * Do this calculation and memory allocation once now to eliminate the - * need for realloc calls inside the loop. - */ - if (!(xf86DoConfigure && xf86DoConfigurePass1)) { - unsigned max_entries = numDevs; - - iter = pci_slot_match_iterator_create(NULL); - while ((pPci = pci_device_next(iter)) != NULL) { - max_entries++; - } - - pci_iterator_destroy(iter); - instances = xnfalloc(max_entries * sizeof(struct Inst)); - } - - iter = pci_slot_match_iterator_create(NULL); - while ((pPci = pci_device_next(iter)) != NULL) { - unsigned device_class = pPci->device_class; - Bool foundVendor = FALSE; - - - /* Convert the pre-PCI 2.0 device class for a VGA adapter to the - * 2.0 version of the same class. - */ - if ( device_class == 0x00000101 ) { - device_class = 0x00030000; - } - - - /* Find PCI devices that match the given vendor ID. The vendor ID is - * either specified explicitly as a parameter to the function or - * implicitly encoded in the high bits of id->PCIid. - * - * The first device with a matching vendor is recorded, even if the - * device ID doesn't match. This is done because the Device section - * in the xorg.conf file can over-ride the device ID. A matching PCI - * ID might not be found now, but after the device ID over-ride is - * applied there /might/ be a match. - */ - for (id = PCIchipsets; id->PCIid != -1; id++) { - const unsigned vendor_id = ((id->PCIid & 0xFFFF0000) >> 16) - | vendorID; - const unsigned device_id = (id->PCIid & 0x0000FFFF); - const unsigned match_class = 0x00030000 | id->PCIid; - - if ((vendor_id == pPci->vendor_id) - || ((vendorID == PCI_VENDOR_GENERIC) && (match_class == device_class))) { - if (!foundVendor && (instances != NULL)) { - ++allocatedInstances; - instances[allocatedInstances - 1].pci = pPci; - instances[allocatedInstances - 1].dev = NULL; - instances[allocatedInstances - 1].claimed = FALSE; - instances[allocatedInstances - 1].foundHW = FALSE; - instances[allocatedInstances - 1].screen = 0; - } - - foundVendor = TRUE; - - if ( (device_id == pPci->device_id) - || ((vendorID == PCI_VENDOR_GENERIC) - && (match_class == device_class)) ) { - if ( instances != NULL ) { - instances[allocatedInstances - 1].foundHW = TRUE; - instances[allocatedInstances - 1].chip = id->numChipset; - } - - - if ( xf86DoConfigure && xf86DoConfigurePass1 ) { - if (xf86CheckPciSlot(pPci)) { - GDevPtr pGDev = - xf86AddBusDeviceToConfigure(drvp->driverName, - BUS_PCI, pPci, -1); - if (pGDev) { - /* After configure pass 1, chipID and chipRev - * are treated as over-rides, so clobber them - * here. - */ - pGDev->chipID = -1; - pGDev->chipRev = -1; - } - - numFound++; - } - } - else { - numFound++; - } - - break; - } - } - } - } - - pci_iterator_destroy(iter); - - - /* In "probe only" or "configure" mode (signaled by instances being NULL), - * our work is done. Return the number of detected devices. - */ - if ( instances == NULL ) { - return numFound; - } - - - /* - * This may be debatable, but if no PCI devices with a matching vendor - * type is found, return zero now. It is probably not desirable to - * allow the config file to override this. - */ - if (allocatedInstances <= 0) { - xfree(instances); - return 0; - } - - - DebugF("%s instances found: %d\n", driverName, allocatedInstances); - - /* - * Check for devices that need duplicated instances. This is required - * when there is more than one screen per entity. - * - * XXX This currently doesn't work for cases where the BusID isn't - * specified explicitly in the config file. - */ - - for (j = 0; j < numDevs; j++) { - if (devList[j]->screen > 0 && devList[j]->busID - && *devList[j]->busID) { - for (i = 0; i < allocatedInstances; i++) { - pPci = instances[i].pci; - if (xf86ComparePciBusString(devList[j]->busID, - PCI_MAKE_BUS( pPci->domain, pPci->bus ), - pPci->dev, - pPci->func)) { - allocatedInstances++; - instances[allocatedInstances - 1] = instances[i]; - instances[allocatedInstances - 1].screen = - devList[j]->screen; - numFound++; - break; - } - } - } - } - - for (i = 0; i < allocatedInstances; i++) { - GDevPtr dev = NULL; - GDevPtr devBus = NULL; - - pPci = instances[i].pci; - for (j = 0; j < numDevs; j++) { - if (devList[j]->busID && *devList[j]->busID) { - if (xf86ComparePciBusString(devList[j]->busID, - PCI_MAKE_BUS( pPci->domain, pPci->bus ), - pPci->dev, - pPci->func) && - devList[j]->screen == instances[i].screen) { - - if (devBus) - xf86MsgVerb(X_WARNING,0, - "%s: More than one matching Device section for " - "instances\n\t(BusID: %s) found: %s\n", - driverName, devList[j]->busID, - devList[j]->identifier); - else - devBus = devList[j]; - } - } else { - /* - * if device section without BusID is found - * only assign to it to the primary device. - */ - if (xf86IsPrimaryPci(pPci)) { - xf86Msg(X_PROBED, "Assigning device section with no busID" - " to primary device\n"); - if (dev || devBus) - xf86MsgVerb(X_WARNING, 0, - "%s: More than one matching Device section " - "found: %s\n", driverName, devList[j]->identifier); - else - dev = devList[j]; - } - } - } - if (devBus) dev = devBus; /* busID preferred */ - if (!dev) { - if (xf86CheckPciSlot(pPci) && pciDeviceHasBars(pPci)) { - xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " - "for instance (BusID PCI:%u@%u:%u:%u) found\n", - driverName, pPci->domain, pPci->bus, pPci->dev, - pPci->func); - } - } else { - numClaimedInstances++; - instances[i].claimed = TRUE; - instances[i].dev = dev; - } - } - DebugF("%s instances found: %d\n", driverName, numClaimedInstances); - /* - * Now check that a chipset or chipID override in the device section - * is valid. Chipset has precedence over chipID. - * If chipset is not valid ignore BusSlot completely. - */ - for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { - MessageType from = X_PROBED; - - if (!instances[i].claimed) { - continue; - } - if (instances[i].dev->chipset) { - for (c = chipsets; c->token >= 0; c++) { - if (xf86NameCmp(c->name, instances[i].dev->chipset) == 0) - break; - } - if (c->token == -1) { - instances[i].claimed = FALSE; - numClaimedInstances--; - xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device " - "section \"%s\" isn't valid for this driver\n", - driverName, instances[i].dev->chipset, - instances[i].dev->identifier); - } else { - instances[i].chip = c->token; - - for (id = PCIchipsets; id->numChipset >= 0; id++) { - if (id->numChipset == instances[i].chip) - break; - } - if(id->numChipset >=0){ - xf86Msg(X_CONFIG,"Chipset override: %s\n", - instances[i].dev->chipset); - from = X_CONFIG; - } else { - instances[i].claimed = FALSE; - numClaimedInstances--; - xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device " - "section \"%s\" isn't a valid PCI chipset\n", - driverName, instances[i].dev->chipset, - instances[i].dev->identifier); - } - } - } else if (instances[i].dev->chipID > 0) { - for (id = PCIchipsets; id->numChipset >= 0; id++) { - if (id->PCIid == instances[i].dev->chipID) - break; - } - if (id->numChipset == -1) { - instances[i].claimed = FALSE; - numClaimedInstances--; - xf86MsgVerb(X_WARNING, 0, "%s: ChipID 0x%04X in Device " - "section \"%s\" isn't valid for this driver\n", - driverName, instances[i].dev->chipID, - instances[i].dev->identifier); - } else { - instances[i].chip = id->numChipset; - - xf86Msg( X_CONFIG,"ChipID override: 0x%04X\n", - instances[i].dev->chipID); - from = X_CONFIG; - } - } else if (!instances[i].foundHW) { - /* - * This means that there was no override and the PCI chipType - * doesn't match one that is supported - */ - instances[i].claimed = FALSE; - numClaimedInstances--; - } - if (instances[i].claimed == TRUE){ - for (c = chipsets; c->token >= 0; c++) { - if (c->token == instances[i].chip) - break; - } - xf86Msg(from,"Chipset %s found\n", - c->name); - } - } - - /* - * Of the claimed instances, check that another driver hasn't already - * claimed its slot. - */ - numFound = 0; - for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { - - if (!instances[i].claimed) - continue; - pPci = instances[i].pci; - - - /* - * Allow the same entity to be used more than once for devices with - * multiple screens per entity. This assumes implicitly that there - * will be a screen == 0 instance. - * - * XXX Need to make sure that two different drivers don't claim - * the same screen > 0 instance. - */ - if (instances[i].screen == 0 && !xf86CheckPciSlot( pPci )) - continue; - - DebugF("%s: card at %d:%d:%d is claimed by a Device section\n", - driverName, pPci->bus, pPci->dev, pPci->func); - - /* Allocate an entry in the lists to be returned */ - numFound++; - retEntities = xnfrealloc(retEntities, numFound * sizeof(int)); - retEntities[numFound - 1] = xf86ClaimPciSlot( pPci, drvp, - instances[i].chip, - instances[i].dev, - instances[i].dev->active); - if (retEntities[numFound - 1] == -1 && instances[i].screen > 0) { - for (j = 0; j < xf86NumEntities; j++) { - EntityPtr pEnt = xf86Entities[j]; - if (pEnt->bus.type != BUS_PCI) - continue; - if (pEnt->bus.id.pci == pPci) { - retEntities[numFound - 1] = j; - xf86AddDevToEntity(j, instances[i].dev); - break; - } - } - } - } - xfree(instances); - if (numFound > 0) { - *foundEntities = retEntities; - } - - return numFound; -} - -/* - * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ... - */ -void -xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), - void (*ProtectRegs)(ScrnInfoPtr, Bool), - void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg, - int maskval, int knownclkindex, int knownclkvalue) -{ - register int status = vertsyncreg; - unsigned long i, cnt, rcnt, sync; - - /* First save registers that get written on */ - (*ClockFunc)(pScrn, CLK_REG_SAVE); - - if (num > MAXCLOCKS) - num = MAXCLOCKS; - - for (i = 0; i < num; i++) - { - if (ProtectRegs) - (*ProtectRegs)(pScrn, TRUE); - if (!(*ClockFunc)(pScrn, i)) - { - pScrn->clock[i] = -1; - continue; - } - if (ProtectRegs) - (*ProtectRegs)(pScrn, FALSE); - if (BlankScreen) - (*BlankScreen)(pScrn, FALSE); - - usleep(50000); /* let VCO stabilise */ - - cnt = 0; - sync = 200000; - - while ((inb(status) & maskval) == 0x00) - if (sync-- == 0) goto finish; - /* Something appears to be happening, so reset sync count */ - sync = 200000; - while ((inb(status) & maskval) == maskval) - if (sync-- == 0) goto finish; - /* Something appears to be happening, so reset sync count */ - sync = 200000; - while ((inb(status) & maskval) == 0x00) - if (sync-- == 0) goto finish; - - for (rcnt = 0; rcnt < 5; rcnt++) - { - while (!(inb(status) & maskval)) - cnt++; - while ((inb(status) & maskval)) - cnt++; - } - -finish: - pScrn->clock[i] = cnt ? cnt : -1; - if (BlankScreen) - (*BlankScreen)(pScrn, TRUE); - } - - for (i = 0; i < num; i++) - { - if (i != knownclkindex) - { - if (pScrn->clock[i] == -1) - { - pScrn->clock[i] = 0; - } - else - { - pScrn->clock[i] = (int)(0.5 + - (((float)knownclkvalue) * pScrn->clock[knownclkindex]) / - (pScrn->clock[i])); - /* Round to nearest 10KHz */ - pScrn->clock[i] += 5; - pScrn->clock[i] /= 10; - pScrn->clock[i] *= 10; - } - } - } - - pScrn->clock[knownclkindex] = knownclkvalue; - pScrn->numClocks = num; - - /* Restore registers that were written on */ - (*ClockFunc)(pScrn, CLK_REG_RESTORE); -} - -const char * -xf86GetVisualName(int visual) -{ - if (visual < 0 || visual > DirectColor) - return NULL; - - return xf86VisualNames[visual]; -} - - -int -xf86GetVerbosity(void) -{ - return max(xf86Verbose, xf86LogVerbose); -} - -Pix24Flags -xf86GetPix24(void) -{ - return xf86Info.pixmap24; -} - - -int -xf86GetDepth(void) -{ - return xf86Depth; -} - - -rgb -xf86GetWeight(void) -{ - return xf86Weight; -} - - -Gamma -xf86GetGamma(void) -{ - return xf86Gamma; -} - - -Bool -xf86GetFlipPixels(void) -{ - return xf86FlipPixels; -} - - -const char * -xf86GetServerName(void) -{ - return xf86ServerName; -} - - -Bool -xf86ServerIsExiting(void) -{ - return (dispatchException & DE_TERMINATE) == DE_TERMINATE; -} - - -Bool -xf86ServerIsResetting(void) -{ - return xf86Resetting; -} - - -Bool -xf86ServerIsInitialising(void) -{ - return xf86Initialising; -} - - -Bool -xf86ServerIsOnlyDetecting(void) -{ - return xf86DoConfigure; -} - - -Bool -xf86CaughtSignal(void) -{ - return xf86Info.caughtSignal; -} - - -Bool -xf86GetVidModeAllowNonLocal(void) -{ - return xf86Info.vidModeAllowNonLocal; -} - - -Bool -xf86GetVidModeEnabled(void) -{ - return xf86Info.vidModeEnabled; -} - -Bool -xf86GetModInDevAllowNonLocal(void) -{ - return xf86Info.miscModInDevAllowNonLocal; -} - - -Bool -xf86GetModInDevEnabled(void) -{ - return xf86Info.miscModInDevEnabled; -} - - -Bool -xf86GetAllowMouseOpenFail(void) -{ - return xf86Info.allowMouseOpenFail; -} - - -Bool -xf86IsPc98(void) -{ -#if SUPPORT_PC98 - return xf86Info.pc98; -#else - return FALSE; -#endif -} - -void -xf86DisableRandR(void) -{ - xf86Info.disableRandR = TRUE; - xf86Info.randRFrom = X_PROBED; -} - -CARD32 -xf86GetModuleVersion(pointer module) -{ - return (CARD32)LoaderGetModuleVersion(module); -} - -pointer -xf86LoadDrvSubModule(DriverPtr drv, const char *name) -{ - pointer ret; - int errmaj = 0, errmin = 0; - - ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL, - &errmaj, &errmin); - if (!ret) - LoaderErrorMsg(NULL, name, errmaj, errmin); - return ret; -} - -pointer -xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name) -{ - pointer ret; - int errmaj = 0, errmin = 0; - - ret = LoadSubModule(pScrn->module, name, NULL, NULL, NULL, NULL, - &errmaj, &errmin); - if (!ret) - LoaderErrorMsg(pScrn->name, name, errmaj, errmin); - return ret; -} - -/* - * xf86LoadOneModule loads a single module. - */ -pointer -xf86LoadOneModule(char *name, pointer opt) -{ - int errmaj, errmin; - char *Name; - pointer mod; - - if (!name) - return NULL; - - /* Normalise the module name */ - Name = xf86NormalizeName(name); - - /* Skip empty names */ - if (Name == NULL) - return NULL; - if (*Name == '\0') { - xfree(Name); - return NULL; - } - - mod = LoadModule(Name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin); - if (!mod) - LoaderErrorMsg(NULL, Name, errmaj, errmin); - xfree(Name); - return mod; -} - -void -xf86UnloadSubModule(pointer mod) -{ - /* - * This is disabled for now. The loader isn't smart enough yet to undo - * relocations. - */ -#if 0 - UnloadSubModule(mod); -#endif -} - -Bool -xf86LoaderCheckSymbol(const char *name) -{ - return LoaderSymbol(name) != NULL; -} - -typedef enum { - OPTION_BACKING_STORE -} BSOpts; - -static const OptionInfoRec BSOptions[] = { - { OPTION_BACKING_STORE, "BackingStore", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE } -}; - -void -xf86SetBackingStore(ScreenPtr pScreen) -{ - Bool useBS = FALSE; - MessageType from = X_DEFAULT; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - OptionInfoPtr options; - - options = xnfalloc(sizeof(BSOptions)); - (void)memcpy(options, BSOptions, sizeof(BSOptions)); - xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); - - /* check for commandline option here */ - if (xf86bsEnableFlag) { - from = X_CMDLINE; - useBS = TRUE; - } else if (xf86bsDisableFlag) { - from = X_CMDLINE; - useBS = FALSE; - } else { - if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS)) - from = X_CONFIG; - } - xfree(options); - pScreen->backingStoreSupport = useBS ? Always : NotUseful; - if (serverGeneration == 1) - xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n", - useBS ? "enabled" : "disabled"); -} - - -typedef enum { - OPTION_SILKEN_MOUSE -} SMOpts; - -static const OptionInfoRec SMOptions[] = { - { OPTION_SILKEN_MOUSE, "SilkenMouse", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE } -}; - -void -xf86SetSilkenMouse (ScreenPtr pScreen) -{ - Bool useSM = TRUE; - MessageType from = X_DEFAULT; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - OptionInfoPtr options; - - options = xnfalloc(sizeof(SMOptions)); - (void)memcpy(options, SMOptions, sizeof(SMOptions)); - xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); - - /* check for commandline option here */ - /* disable if screen shares resources */ - /* TODO VGA arb disable silken mouse */ - if (xf86silkenMouseDisableFlag) { - from = X_CMDLINE; - useSM = FALSE; - } else { - if (xf86GetOptValBool(options, OPTION_SILKEN_MOUSE, &useSM)) - from = X_CONFIG; - } - xfree(options); - /* - * XXX quick hack to report correctly for OSs that can't do SilkenMouse - * yet. Should handle this differently so that alternate async methods - * work correctly with this too. - */ - pScrn->silkenMouse = useSM && xf86Info.useSIGIO && xf86SIGIOSupported(); - if (serverGeneration == 1) - xf86DrvMsg(pScreen->myNum, from, "Silken mouse %s\n", - pScrn->silkenMouse ? "enabled" : "disabled"); -} - -/* Wrote this function for the PM2 Xv driver, preliminary. */ - -pointer -xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name, - char **adaptor_name, pointer *adaptor_options) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - confXvAdaptorPtr adaptor; - int i; - - if (adaptor_index >= pScrn->confScreen->numxvadaptors) { - if (adaptor_name) *adaptor_name = NULL; - if (adaptor_options) *adaptor_options = NULL; - return NULL; - } - - adaptor = &pScrn->confScreen->xvadaptors[adaptor_index]; - if (adaptor_name) *adaptor_name = adaptor->identifier; - if (adaptor_options) *adaptor_options = adaptor->options; - - for (i = 0; i < adaptor->numports; i++) - if (!xf86NameCmp(adaptor->ports[i].identifier, port_name)) - return adaptor->ports[i].options; - - return NULL; -} - -/* Rather than duplicate loader's get OS function, just include it directly */ -#define LoaderGetOS xf86GetOS -#include "loader/os.c" - -/* new RAC */ -/* - * xf86ConfigPciEntityInactive() -- This function can be used - * to configure an inactive entity as well as to reconfigure an - * previously active entity inactive. If the entity has been - * assigned to a screen before it will be removed. If p_chip is - * non-NULL all static resources listed there will be registered. - */ -static void -xf86ConfigPciEntityInactive(EntityInfoPtr pEnt, PciChipsets *p_chip, - EntityProc init, EntityProc enter, - EntityProc leave, pointer private) -{ - ScrnInfoPtr pScrn; - - if ((pScrn = xf86FindScreenForEntity(pEnt->index))) - xf86RemoveEntityFromScreen(pScrn,pEnt->index); - - /* shared resources are only needed when entity is active: remove */ - xf86SetEntityFuncs(pEnt->index,init,enter,leave,private); -} - -static void -xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init, - EntityProc enter, EntityProc leave, pointer private) -{ - ScrnInfoPtr pScrn; - - if ((pScrn = xf86FindScreenForEntity(pEnt->index))) - xf86RemoveEntityFromScreen(pScrn,pEnt->index); - xf86SetEntityFuncs(pEnt->index,init,enter,leave,private); -} - -ScrnInfoPtr -xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex, - PciChipsets *p_chip, void *dummy, EntityProc init, - EntityProc enter, EntityProc leave, pointer private) -{ - EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); - if (!pEnt) return pScrn; - - if (!(pEnt->location.type == BUS_PCI) - || !xf86GetPciInfoForEntity(entityIndex)) { - xfree(pEnt); - return pScrn; - } - if (!pEnt->active) { - xf86ConfigPciEntityInactive(pEnt, p_chip, init, enter, - leave, private); - xfree(pEnt); - return pScrn; - } - - if (!pScrn) - pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag); - if (xf86IsEntitySharable(entityIndex)) { - xf86SetEntityShared(entityIndex); - } - xf86AddEntityToScreen(pScrn,entityIndex); - if (xf86IsEntityShared(entityIndex)) { - return pScrn; - } - xfree(pEnt); - - xf86SetEntityFuncs(entityIndex,init,enter,leave,private); - - return pScrn; -} - -ScrnInfoPtr -xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex, - EntityProc init, EntityProc enter, EntityProc leave, - pointer private) -{ - EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); - if (!pEnt) return pScrn; - - if (!(pEnt->location.type == BUS_NONE)) { - xfree(pEnt); - return pScrn; - } - - if (!pEnt->active) { - xf86ConfigFbEntityInactive(pEnt, init, enter, leave, private); - xfree(pEnt); - return pScrn; - } - - if (!pScrn) - pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag); - xf86AddEntityToScreen(pScrn,entityIndex); - - xf86SetEntityFuncs(entityIndex,init,enter,leave,private); - - return pScrn; -} - -/* - * - * OBSOLETE ! xf86ConfigActivePciEntity() is an obsolete function. - * It is likely to be removed. Don't use! - */ - -Bool -xf86ConfigActivePciEntity(ScrnInfoPtr pScrn, int entityIndex, - PciChipsets *p_chip, void *dummy, EntityProc init, - EntityProc enter, EntityProc leave, pointer private) -{ - EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); - if (!pEnt) return FALSE; - - if (!pEnt->active || !(pEnt->location.type == BUS_PCI)) { - xfree(pEnt); - return FALSE; - } - xf86AddEntityToScreen(pScrn,entityIndex); - - xfree(pEnt); - if (!xf86SetEntityFuncs(entityIndex,init,enter,leave,private)) - return FALSE; - - return TRUE; -} - -Bool -xf86IsScreenPrimary(int scrnIndex) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - int i; - - for (i=0 ; i < pScrn->numEntities; i++) { - if (xf86IsEntityPrimary(i)) - return TRUE; - } - return FALSE; -} - -int -xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type, - int format, unsigned long len, pointer value ) -{ - RootWinPropPtr pNewProp = NULL, pRegProp; - int i; - Bool existing = FALSE; - - DebugF("xf86RegisterRootWindowProperty(%d, %ld, %ld, %d, %ld, %p)\n", - ScrnIndex, property, type, format, len, value); - - if (ScrnIndex<0 || ScrnIndex>=xf86NumScreens) { - return(BadMatch); - } - - if (xf86RegisteredPropertiesTable && - xf86RegisteredPropertiesTable[ScrnIndex]) { - for (pNewProp = xf86RegisteredPropertiesTable[ScrnIndex]; - pNewProp; pNewProp = pNewProp->next) { - if (strcmp(pNewProp->name, NameForAtom(property)) == 0) - break; - } - } - - if (!pNewProp) { - if ((pNewProp = (RootWinPropPtr)xalloc(sizeof(RootWinProp))) == NULL) { - return(BadAlloc); - } - /* - * We will put this property at the end of the list so that - * the changes are made in the order they were requested. - */ - pNewProp->next = NULL; - } else { - if (pNewProp->name) - xfree(pNewProp->name); - existing = TRUE; - } - - pNewProp->name = xnfstrdup(NameForAtom(property)); - pNewProp->type = type; - pNewProp->format = format; - pNewProp->size = len; - pNewProp->data = value; - - DebugF("new property filled\n"); - - if (NULL==xf86RegisteredPropertiesTable) { - DebugF("creating xf86RegisteredPropertiesTable[] size %d\n", - xf86NumScreens); - if ( NULL==(xf86RegisteredPropertiesTable=(RootWinPropPtr*)xnfcalloc(sizeof(RootWinProp),xf86NumScreens) )) { - return(BadAlloc); - } - for (i=0; inext != NULL) { - DebugF("- next %p\n", (void *)pRegProp); - pRegProp = pRegProp->next; - } - pRegProp->next = pNewProp; - } - } - DebugF("xf86RegisterRootWindowProperty succeeded\n"); - return(Success); -} - -Bool -xf86IsUnblank(int mode) -{ - switch(mode) { - case SCREEN_SAVER_OFF: - case SCREEN_SAVER_FORCER: - return TRUE; - case SCREEN_SAVER_ON: - case SCREEN_SAVER_CYCLE: - return FALSE; - default: - xf86MsgVerb(X_WARNING, 0, "Unexpected save screen mode: %d\n", mode); - return TRUE; - } -} - -void -xf86MotionHistoryAllocate(LocalDevicePtr local) -{ - AllocateMotionHistory(local->dev); -} +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * Authors: Dirk Hohndel + * David Dawes + * ... and others + * + * This file includes the helper functions that the server provides for + * different drivers. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "Pci.h" + +#include +#include "os.h" +#include "servermd.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "propertyst.h" +#include "gcstruct.h" +#include "loaderProcs.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "micmap.h" +#include "xf86DDC.h" +#include "xf86Xinput.h" +#include "xf86InPriv.h" +#include "mivalidate.h" +#include "xf86Bus.h" +#include "xf86Crtc.h" + +/* For xf86GetClocks */ +#if defined(CSRG_BASED) || defined(__GNU__) +#define HAS_SETPRIORITY +#include +#endif + +static int xf86ScrnInfoPrivateCount = 0; + + +/* Add a pointer to a new DriverRec to xf86DriverList */ + +void +xf86AddDriver(DriverPtr driver, pointer module, int flags) +{ + /* Don't add null entries */ + if (!driver) + return; + + if (xf86DriverList == NULL) + xf86NumDrivers = 0; + + xf86NumDrivers++; + xf86DriverList = xnfrealloc(xf86DriverList, + xf86NumDrivers * sizeof(DriverPtr)); + xf86DriverList[xf86NumDrivers - 1] = xnfalloc(sizeof(DriverRec)); + if (flags & HaveDriverFuncs) + *xf86DriverList[xf86NumDrivers - 1] = *driver; + else { + (void) memset( xf86DriverList[xf86NumDrivers - 1], 0, + sizeof( DriverRec ) ); + (void) memcpy( xf86DriverList[xf86NumDrivers - 1], driver, + sizeof(DriverRec1)); + + } + xf86DriverList[xf86NumDrivers - 1]->module = module; + xf86DriverList[xf86NumDrivers - 1]->refCount = 0; +} + +void +xf86DeleteDriver(int drvIndex) +{ + if (xf86DriverList[drvIndex] + && (!xf86DriverHasEntities(xf86DriverList[drvIndex]))) { + if (xf86DriverList[drvIndex]->module) + UnloadModule(xf86DriverList[drvIndex]->module); + free(xf86DriverList[drvIndex]); + xf86DriverList[drvIndex] = NULL; + } +} + +/* Add a pointer to a new InputDriverRec to xf86InputDriverList */ + +void +xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags) +{ + /* Don't add null entries */ + if (!driver) + return; + + if (xf86InputDriverList == NULL) + xf86NumInputDrivers = 0; + + xf86NumInputDrivers++; + xf86InputDriverList = xnfrealloc(xf86InputDriverList, + xf86NumInputDrivers * sizeof(InputDriverPtr)); + xf86InputDriverList[xf86NumInputDrivers - 1] = + xnfalloc(sizeof(InputDriverRec)); + *xf86InputDriverList[xf86NumInputDrivers - 1] = *driver; + xf86InputDriverList[xf86NumInputDrivers - 1]->module = module; + xf86InputDriverList[xf86NumInputDrivers - 1]->refCount = 0; +} + +void +xf86DeleteInputDriver(int drvIndex) +{ + if (xf86InputDriverList[drvIndex] && xf86InputDriverList[drvIndex]->module) + UnloadModule(xf86InputDriverList[drvIndex]->module); + free(xf86InputDriverList[drvIndex]); + xf86InputDriverList[drvIndex] = NULL; +} + +InputDriverPtr +xf86LookupInputDriver(const char *name) +{ + int i; + + for (i = 0; i < xf86NumInputDrivers; i++) { + if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName && + xf86NameCmp(name, xf86InputDriverList[i]->driverName) == 0) + return xf86InputDriverList[i]; + } + return NULL; +} + +InputInfoPtr +xf86LookupInput(const char *name) +{ + InputInfoPtr p; + + for (p = xf86InputDevs; p != NULL; p = p->next) { + if (strcmp(name, p->name) == 0) + return p; + } + + return NULL; +} + +/* Allocate a new ScrnInfoRec in xf86Screens */ + +ScrnInfoPtr +xf86AllocateScreen(DriverPtr drv, int flags) +{ + int i; + + if (xf86Screens == NULL) + xf86NumScreens = 0; + + i = xf86NumScreens++; + xf86Screens = xnfrealloc(xf86Screens, xf86NumScreens * sizeof(ScrnInfoPtr)); + xf86Screens[i] = xnfcalloc(sizeof(ScrnInfoRec), 1); + xf86Screens[i]->scrnIndex = i; /* Changes when a screen is removed */ + xf86Screens[i]->origIndex = i; /* This never changes */ + xf86Screens[i]->privates = xnfcalloc(sizeof(DevUnion), + xf86ScrnInfoPrivateCount); + /* + * EnableDisableFBAccess now gets initialized in InitOutput() + * xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; + */ + + xf86Screens[i]->drv = drv; + drv->refCount++; + xf86Screens[i]->module = DuplicateModule(drv->module, NULL); + + xf86Screens[i]->DriverFunc = drv->driverFunc; + + return xf86Screens[i]; +} + + +/* + * Remove an entry from xf86Screens. Ideally it should free all allocated + * data. To do this properly may require a driver hook. + */ + +void +xf86DeleteScreen(int scrnIndex, int flags) +{ + ScrnInfoPtr pScrn; + int i; + + /* First check if the screen is valid */ + if (xf86NumScreens == 0 || xf86Screens == NULL) + return; + + if (scrnIndex > xf86NumScreens - 1) + return; + + if (!(pScrn = xf86Screens[scrnIndex])) + return; + + /* If a FreeScreen function is defined, call it here */ + if (pScrn->FreeScreen != NULL) + pScrn->FreeScreen(scrnIndex, 0); + + while (pScrn->modes) + xf86DeleteMode(&pScrn->modes, pScrn->modes); + + while (pScrn->modePool) + xf86DeleteMode(&pScrn->modePool, pScrn->modePool); + + xf86OptionListFree(pScrn->options); + + if (pScrn->module) + UnloadModule(pScrn->module); + + if (pScrn->drv) + pScrn->drv->refCount--; + + if (pScrn->privates) + free(pScrn->privates); + + xf86ClearEntityListForScreen(scrnIndex); + + free(pScrn); + + /* Move the other entries down, updating their scrnIndex fields */ + + xf86NumScreens--; + + for (i = scrnIndex; i < xf86NumScreens; i++) { + xf86Screens[i] = xf86Screens[i + 1]; + xf86Screens[i]->scrnIndex = i; + /* Also need to take care of the screen layout settings */ + } +} + +/* + * Allocate a private in ScrnInfoRec. + */ + +int +xf86AllocateScrnInfoPrivateIndex(void) +{ + int idx, i; + ScrnInfoPtr pScr; + DevUnion *nprivs; + + idx = xf86ScrnInfoPrivateCount++; + for (i = 0; i < xf86NumScreens; i++) { + pScr = xf86Screens[i]; + nprivs = xnfrealloc(pScr->privates, + xf86ScrnInfoPrivateCount * sizeof(DevUnion)); + /* Zero the new private */ + bzero(&nprivs[idx], sizeof(DevUnion)); + pScr->privates = nprivs; + } + return idx; +} + +/* Allocate a new InputInfoRec and append it to the tail of xf86InputDevs. */ +InputInfoPtr +xf86AllocateInput(InputDriverPtr drv, int flags) +{ + InputInfoPtr new, *prev = NULL; + + if (!(new = calloc(sizeof(InputInfoRec), 1))) + return NULL; + + new->drv = drv; + drv->refCount++; + new->module = DuplicateModule(drv->module, NULL); + + for (prev = &xf86InputDevs; *prev; prev = &(*prev)->next) + ; + + *prev = new; + new->next = NULL; + + return new; +} + + +/* + * Remove an entry from xf86InputDevs. Ideally it should free all allocated + * data. To do this properly may require a driver hook. + */ + +void +xf86DeleteInput(InputInfoPtr pInp, int flags) +{ + InputInfoPtr p; + + /* First check if the inputdev is valid. */ + if (pInp == NULL) + return; + +#if 0 + /* If a free function is defined, call it here. */ + if (pInp->free) + pInp->free(pInp, 0); +#endif + + if (pInp->module) + UnloadModule(pInp->module); + + if (pInp->drv) + pInp->drv->refCount--; + + /* This should *really* be handled in drv->UnInit(dev) call instead, but + * if the driver forgets about it make sure we free it or at least crash + * with flying colors */ + if (pInp->private) + free(pInp->private); + + /* Remove the entry from the list. */ + if (pInp == xf86InputDevs) + xf86InputDevs = pInp->next; + else { + p = xf86InputDevs; + while (p && p->next != pInp) + p = p->next; + if (p) + p->next = pInp->next; + /* Else the entry wasn't in the xf86InputDevs list (ignore this). */ + } + free(pInp); +} + +Bool +xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad) +{ + int i; + + if (pScrn->numFormats >= MAXFORMATS) + return FALSE; + + if (bpp <= 0) { + if (depth == 1) + bpp = 1; + else if (depth <= 8) + bpp = 8; + else if (depth <= 16) + bpp = 16; + else if (depth <= 32) + bpp = 32; + else + return FALSE; + } + if (pad <= 0) + pad = BITMAP_SCANLINE_PAD; + + i = pScrn->numFormats++; + pScrn->formats[i].depth = depth; + pScrn->formats[i].bitsPerPixel = bpp; + pScrn->formats[i].scanlinePad = pad; + return TRUE; +} + +/* + * Set the depth we are using based on (in the following order of preference): + * - values given on the command line + * - values given in the config file + * - values provided by the driver + * - an overall default when nothing else is given + * + * Also find a Display subsection matching the depth/bpp found. + * + * Sets the following ScrnInfoRec fields: + * bitsPerPixel, pixmap24, depth, display, imageByteOrder, + * bitmapScanlinePad, bitmapScanlineUnit, bitmapBitOrder, numFormats, + * formats, fbFormat. + */ + +/* Can the screen handle 24 bpp pixmaps */ +#define DO_PIX24(f) ((f & Support24bppFb) || \ + ((f & Support32bppFb) && (f & SupportConvert24to32))) + +/* Can the screen handle 32 bpp pixmaps */ +#define DO_PIX32(f) ((f & Support32bppFb) || \ + ((f & Support24bppFb) && (f & SupportConvert32to24))) + +/* Does the screen prefer 32bpp fb for 24bpp pixmaps */ +#define CHOOSE32FOR24(f) ((f & Support32bppFb) && (f & SupportConvert24to32) \ + && (f & PreferConvert24to32)) + +/* Does the screen prefer 24bpp fb for 32bpp pixmaps */ +#define CHOOSE24FOR32(f) ((f & Support24bppFb) && (f & SupportConvert32to24) \ + && (f & PreferConvert32to24)) + +/* Can the screen handle 32bpp pixmaps for 24bpp fb */ +#define DO_PIX32FOR24(f) ((f & Support24bppFb) && (f & SupportConvert32to24)) + +/* Can the screen handle 24bpp pixmaps for 32bpp fb */ +#define DO_PIX24FOR32(f) ((f & Support32bppFb) && (f & SupportConvert24to32)) + +#ifndef GLOBAL_DEFAULT_DEPTH +#define GLOBAL_DEFAULT_DEPTH 24 +#endif + +Bool +xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp, + int depth24flags) +{ + int i; + DispPtr disp; + Pix24Flags pix24 = xf86Info.pixmap24; + Bool nomatch = FALSE; + + scrp->bitsPerPixel = -1; + scrp->depth = -1; + scrp->pixmap24 = Pix24DontCare; + scrp->bitsPerPixelFrom = X_DEFAULT; + scrp->depthFrom = X_DEFAULT; + + if (xf86FbBpp > 0) { + scrp->bitsPerPixel = xf86FbBpp; + scrp->bitsPerPixelFrom = X_CMDLINE; + } + + if (xf86Depth > 0) { + scrp->depth = xf86Depth; + scrp->depthFrom = X_CMDLINE; + } + + if (xf86FbBpp < 0 && xf86Depth < 0) { + if (scrp->confScreen->defaultfbbpp > 0) { + scrp->bitsPerPixel = scrp->confScreen->defaultfbbpp; + scrp->bitsPerPixelFrom = X_CONFIG; + } + if (scrp->confScreen->defaultdepth > 0) { + scrp->depth = scrp->confScreen->defaultdepth; + scrp->depthFrom = X_CONFIG; + } + + if (scrp->confScreen->defaultfbbpp <= 0 && + scrp->confScreen->defaultdepth <= 0) { + /* + * Check for DefaultDepth and DefaultFbBpp options in the + * Device sections. + */ + int i; + GDevPtr device; + Bool found = FALSE; + + for (i = 0; i < scrp->numEntities; i++) { + device = xf86GetDevFromEntity(scrp->entityList[i], + scrp->entityInstanceList[i]); + if (device && device->options) { + if (xf86FindOption(device->options, "DefaultDepth")) { + scrp->depth = xf86SetIntOption(device->options, + "DefaultDepth", -1); + scrp->depthFrom = X_CONFIG; + found = TRUE; + } + if (xf86FindOption(device->options, "DefaultFbBpp")) { + scrp->bitsPerPixel = xf86SetIntOption(device->options, + "DefaultFbBpp", + -1); + scrp->bitsPerPixelFrom = X_CONFIG; + found = TRUE; + } + } + if (found) + break; + } + } + } + + /* If none of these is set, pick a default */ + if (scrp->bitsPerPixel < 0 && scrp->depth < 0) { + if (fbbpp > 0 || depth > 0) { + if (fbbpp > 0) + scrp->bitsPerPixel = fbbpp; + if (depth > 0) + scrp->depth = depth; + } else { + scrp->depth = GLOBAL_DEFAULT_DEPTH; + } + } + + /* If any are not given, determine a default for the others */ + + if (scrp->bitsPerPixel < 0) { + /* The depth must be set */ + if (scrp->depth > -1) { + if (scrp->depth == 1) + scrp->bitsPerPixel = 1; + else if (scrp->depth <= 4) + scrp->bitsPerPixel = 4; + else if (scrp->depth <= 8) + scrp->bitsPerPixel = 8; + else if (scrp->depth <= 16) + scrp->bitsPerPixel = 16; + else if (scrp->depth <= 24) { + /* + * Figure out if a choice is possible based on the depth24 + * and pix24 flags. + */ + /* Check pix24 first */ + if (pix24 != Pix24DontCare) { + if (pix24 == Pix24Use32) { + if (DO_PIX32(depth24flags)) { + if (CHOOSE24FOR32(depth24flags)) + scrp->bitsPerPixel = 24; + else + scrp->bitsPerPixel = 32; + } else { + nomatch = TRUE; + } + } else if (pix24 == Pix24Use24) { + if (DO_PIX24(depth24flags)) { + if (CHOOSE32FOR24(depth24flags)) + scrp->bitsPerPixel = 32; + else + scrp->bitsPerPixel = 24; + } else { + nomatch = TRUE; + } + } + } else { + if (DO_PIX32(depth24flags)) { + if (CHOOSE24FOR32(depth24flags)) + scrp->bitsPerPixel = 24; + else + scrp->bitsPerPixel = 32; + } else if (DO_PIX24(depth24flags)) { + if (CHOOSE32FOR24(depth24flags)) + scrp->bitsPerPixel = 32; + else + scrp->bitsPerPixel = 24; + } + } + } else if (scrp->depth <= 32) + scrp->bitsPerPixel = 32; + else { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is greater than 32\n", + scrp->depth); + return FALSE; + } + } else { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "xf86SetDepthBpp: internal error: depth and fbbpp" + " are both not set\n"); + return FALSE; + } + if (scrp->bitsPerPixel < 0) { + if (nomatch) + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Driver can't support depth 24 pixmap format (%d)\n", + PIX24TOBPP(pix24)); + else if ((depth24flags & (Support24bppFb | Support32bppFb)) == + NoDepth24Support) + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Driver can't support depth 24\n"); + else + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Can't find fbbpp for depth 24\n"); + return FALSE; + } + scrp->bitsPerPixelFrom = X_PROBED; + } + + if (scrp->depth <= 0) { + /* bitsPerPixel is already set */ + switch (scrp->bitsPerPixel) { + case 32: + scrp->depth = 24; + break; + default: + /* 1, 4, 8, 16 and 24 */ + scrp->depth = scrp->bitsPerPixel; + break; + } + scrp->depthFrom = X_PROBED; + } + + /* Sanity checks */ + if (scrp->depth < 1 || scrp->depth > 32) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is not in the range 1-32\n", + scrp->depth); + return FALSE; + } + switch (scrp->bitsPerPixel) { + case 1: + case 4: + case 8: + case 16: + case 24: + case 32: + break; + default: + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified fbbpp (%d) is not a permitted value\n", + scrp->bitsPerPixel); + return FALSE; + } + if (scrp->depth > scrp->bitsPerPixel) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is greater than the fbbpp (%d)\n", + scrp->depth, scrp->bitsPerPixel); + return FALSE; + } + + /* set scrp->pixmap24 if the driver isn't flexible */ + if (scrp->bitsPerPixel == 24 && !DO_PIX32FOR24(depth24flags)) { + scrp->pixmap24 = Pix24Use24; + } + if (scrp->bitsPerPixel == 32 && !DO_PIX24FOR32(depth24flags)) { + scrp->pixmap24 = Pix24Use32; + } + + /* + * Find the Display subsection matching the depth/fbbpp and initialise + * scrp->display with it. + */ + for (i = 0, disp = scrp->confScreen->displays; + i < scrp->confScreen->numdisplays; i++, disp++) { + if ((disp->depth == scrp->depth && disp->fbbpp == scrp->bitsPerPixel) + || (disp->depth == scrp->depth && disp->fbbpp <= 0) + || (disp->fbbpp == scrp->bitsPerPixel && disp->depth <= 0)) { + scrp->display = disp; + break; + } + } + + /* + * If an exact match can't be found, see if there is one with no + * depth or fbbpp specified. + */ + if (i == scrp->confScreen->numdisplays) { + for (i = 0, disp = scrp->confScreen->displays; + i < scrp->confScreen->numdisplays; i++, disp++) { + if (disp->depth <= 0 && disp->fbbpp <= 0) { + scrp->display = disp; + break; + } + } + } + + /* + * If all else fails, create a default one. + */ + if (i == scrp->confScreen->numdisplays) { + scrp->confScreen->numdisplays++; + scrp->confScreen->displays = + xnfrealloc(scrp->confScreen->displays, + scrp->confScreen->numdisplays * sizeof(DispRec)); + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "Creating default Display subsection in Screen section\n" + "\t\"%s\" for depth/fbbpp %d/%d\n", + scrp->confScreen->id, scrp->depth, scrp->bitsPerPixel); + memset(&scrp->confScreen->displays[i], 0, sizeof(DispRec)); + scrp->confScreen->displays[i].blackColour.red = -1; + scrp->confScreen->displays[i].blackColour.green = -1; + scrp->confScreen->displays[i].blackColour.blue = -1; + scrp->confScreen->displays[i].whiteColour.red = -1; + scrp->confScreen->displays[i].whiteColour.green = -1; + scrp->confScreen->displays[i].whiteColour.blue = -1; + scrp->confScreen->displays[i].defaultVisual = -1; + scrp->confScreen->displays[i].modes = xnfalloc(sizeof(char *)); + scrp->confScreen->displays[i].modes[0] = NULL; + scrp->confScreen->displays[i].depth = depth; + scrp->confScreen->displays[i].fbbpp = fbbpp; + scrp->display = &scrp->confScreen->displays[i]; + } + + /* + * Setup defaults for the display-wide attributes the framebuffer will + * need. These defaults should eventually be set globally, and not + * dependent on the screens. + */ + scrp->imageByteOrder = IMAGE_BYTE_ORDER; + scrp->bitmapScanlinePad = BITMAP_SCANLINE_PAD; + if (scrp->depth < 8) { + /* Planar modes need these settings */ + scrp->bitmapScanlineUnit = 8; + scrp->bitmapBitOrder = MSBFirst; + } else { + scrp->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; + scrp->bitmapBitOrder = BITMAP_BIT_ORDER; + } + + /* + * If an unusual depth is required, add it to scrp->formats. The formats + * for the common depths are handled globally in InitOutput + */ + switch (scrp->depth) { + case 1: + case 4: + case 8: + case 15: + case 16: + case 24: + /* Common depths. Nothing to do for them */ + break; + default: + if (!xf86AddPixFormat(scrp, scrp->depth, 0, 0)) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Can't add pixmap format for depth %d\n", scrp->depth); + return FALSE; + } + } + + /* Initialise the framebuffer format for this screen */ + scrp->fbFormat.depth = scrp->depth; + scrp->fbFormat.bitsPerPixel = scrp->bitsPerPixel; + scrp->fbFormat.scanlinePad = BITMAP_SCANLINE_PAD; + + return TRUE; +} + +/* + * Print out the selected depth and bpp. + */ +void +xf86PrintDepthBpp(ScrnInfoPtr scrp) +{ + xf86DrvMsg(scrp->scrnIndex, scrp->depthFrom, "Depth %d, ", scrp->depth); + xf86Msg(scrp->bitsPerPixelFrom, "framebuffer bpp %d\n", scrp->bitsPerPixel); +} + +/* + * xf86SetWeight sets scrp->weight, scrp->mask, scrp->offset, and for depths + * greater than MAX_PSEUDO_DEPTH also scrp->rgbBits. + */ +Bool +xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask) +{ + MessageType weightFrom = X_DEFAULT; + + scrp->weight.red = 0; + scrp->weight.green = 0; + scrp->weight.blue = 0; + + if (xf86Weight.red > 0 && xf86Weight.green > 0 && xf86Weight.blue > 0) { + scrp->weight = xf86Weight; + weightFrom = X_CMDLINE; + } else if (scrp->display->weight.red > 0 && scrp->display->weight.green > 0 + && scrp->display->weight.blue > 0) { + scrp->weight = scrp->display->weight; + weightFrom = X_CONFIG; + } else if (weight.red > 0 && weight.green > 0 && weight.blue > 0) { + scrp->weight = weight; + } else { + switch (scrp->depth) { + case 1: + case 4: + case 8: + scrp->weight.red = scrp->weight.green = + scrp->weight.blue = scrp->rgbBits; + break; + case 15: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 5; + break; + case 16: + scrp->weight.red = scrp->weight.blue = 5; + scrp->weight.green = 6; + break; + case 24: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 8; + break; + case 30: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 10; + break; + } + } + + if (scrp->weight.red) + xf86DrvMsg(scrp->scrnIndex, weightFrom, "RGB weight %d%d%d\n", + (int)scrp->weight.red, (int)scrp->weight.green, + (int)scrp->weight.blue); + + if (scrp->depth > MAX_PSEUDO_DEPTH && + (scrp->depth != scrp->weight.red + scrp->weight.green + + scrp->weight.blue)) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Weight given (%d%d%d) is inconsistent with the " + "depth (%d)\n", + (int)scrp->weight.red, (int)scrp->weight.green, + (int)scrp->weight.blue, scrp->depth); + return FALSE; + } + if (scrp->depth > MAX_PSEUDO_DEPTH && scrp->weight.red) { + /* + * XXX Does this even mean anything for TrueColor visuals? + * If not, we shouldn't even be setting it here. However, this + * matches the behaviour of 3.x versions of XFree86. + */ + scrp->rgbBits = scrp->weight.red; + if (scrp->weight.green > scrp->rgbBits) + scrp->rgbBits = scrp->weight.green; + if (scrp->weight.blue > scrp->rgbBits) + scrp->rgbBits = scrp->weight.blue; + } + + /* Set the mask and offsets */ + if (mask.red == 0 || mask.green == 0 || mask.blue == 0) { + /* Default to a setting common to PC hardware */ + scrp->offset.red = scrp->weight.green + scrp->weight.blue; + scrp->offset.green = scrp->weight.blue; + scrp->offset.blue = 0; + scrp->mask.red = ((1 << scrp->weight.red) - 1) << scrp->offset.red; + scrp->mask.green = ((1 << scrp->weight.green) - 1) + << scrp->offset.green; + scrp->mask.blue = (1 << scrp->weight.blue) - 1; + } else { + /* Initialise to the values passed */ + scrp->mask.red = mask.red; + scrp->mask.green = mask.green; + scrp->mask.blue = mask.blue; + scrp->offset.red = ffs(mask.red); + scrp->offset.green = ffs(mask.green); + scrp->offset.blue = ffs(mask.blue); + } + return TRUE; +} + +Bool +xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual) +{ + MessageType visualFrom = X_DEFAULT; + + if (defaultColorVisualClass >= 0) { + scrp->defaultVisual = defaultColorVisualClass; + visualFrom = X_CMDLINE; + } else if (scrp->display->defaultVisual >= 0) { + scrp->defaultVisual = scrp->display->defaultVisual; + visualFrom = X_CONFIG; + } else if (visual >= 0) { + scrp->defaultVisual = visual; + } else { + if (scrp->depth == 1) + scrp->defaultVisual = StaticGray; + else if (scrp->depth == 4) + scrp->defaultVisual = StaticColor; + else if (scrp->depth <= MAX_PSEUDO_DEPTH) + scrp->defaultVisual = PseudoColor; + else + scrp->defaultVisual = TrueColor; + } + switch (scrp->defaultVisual) { + case StaticGray: + case GrayScale: + case StaticColor: + case PseudoColor: + case TrueColor: + case DirectColor: + xf86DrvMsg(scrp->scrnIndex, visualFrom, "Default visual is %s\n", + xf86VisualNames[scrp->defaultVisual]); + return TRUE; + default: + + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Invalid default visual class (%d)\n", scrp->defaultVisual); + return FALSE; + } +} + +#define TEST_GAMMA(g) \ + (g).red > GAMMA_ZERO || (g).green > GAMMA_ZERO || (g).blue > GAMMA_ZERO + +#define SET_GAMMA(g) \ + (g) > GAMMA_ZERO ? (g) : 1.0 + +Bool +xf86SetGamma(ScrnInfoPtr scrp, Gamma gamma) +{ + MessageType from = X_DEFAULT; +#if 0 + xf86MonPtr DDC = (xf86MonPtr)(scrp->monitor->DDC); +#endif + if (TEST_GAMMA(xf86Gamma)) { + from = X_CMDLINE; + scrp->gamma.red = SET_GAMMA(xf86Gamma.red); + scrp->gamma.green = SET_GAMMA(xf86Gamma.green); + scrp->gamma.blue = SET_GAMMA(xf86Gamma.blue); + } else if (TEST_GAMMA(scrp->monitor->gamma)) { + from = X_CONFIG; + scrp->gamma.red = SET_GAMMA(scrp->monitor->gamma.red); + scrp->gamma.green = SET_GAMMA(scrp->monitor->gamma.green); + scrp->gamma.blue = SET_GAMMA(scrp->monitor->gamma.blue); +#if 0 + } else if ( DDC && DDC->features.gamma > GAMMA_ZERO ) { + from = X_PROBED; + scrp->gamma.red = SET_GAMMA(DDC->features.gamma); + scrp->gamma.green = SET_GAMMA(DDC->features.gamma); + scrp->gamma.blue = SET_GAMMA(DDC->features.gamma); + /* EDID structure version 2 gives optional seperate red, green & blue gamma values + * in bytes 0x57-0x59 */ +#endif + } else if (TEST_GAMMA(gamma)) { + scrp->gamma.red = SET_GAMMA(gamma.red); + scrp->gamma.green = SET_GAMMA(gamma.green); + scrp->gamma.blue = SET_GAMMA(gamma.blue); + } else { + scrp->gamma.red = 1.0; + scrp->gamma.green = 1.0; + scrp->gamma.blue = 1.0; + } + /* Pretend we succeeded if we support better a gamma system. + * This avoids a confusing message. + */ + if (xf86_crtc_supports_gamma(scrp)) + return TRUE; + xf86DrvMsg(scrp->scrnIndex, from, + "Using gamma correction (%.1f, %.1f, %.1f)\n", + scrp->gamma.red, scrp->gamma.green, scrp->gamma.blue); + + return TRUE; +} + +#undef TEST_GAMMA +#undef SET_GAMMA + + +/* + * Set the DPI from the command line option. XXX should allow it to be + * calculated from the widthmm/heightmm values. + */ + +#undef MMPERINCH +#define MMPERINCH 25.4 + +void +xf86SetDpi(ScrnInfoPtr pScrn, int x, int y) +{ + MessageType from = X_DEFAULT; + xf86MonPtr DDC = (xf86MonPtr)(pScrn->monitor->DDC); + int ddcWidthmm, ddcHeightmm; + int widthErr, heightErr; + + /* XXX Maybe there is no need for widthmm/heightmm in ScrnInfoRec */ + pScrn->widthmm = pScrn->monitor->widthmm; + pScrn->heightmm = pScrn->monitor->heightmm; + + if (DDC && (DDC->features.hsize > 0 && DDC->features.vsize > 0) ) { + /* DDC gives display size in mm for individual modes, + * but cm for monitor + */ + ddcWidthmm = DDC->features.hsize * 10; /* 10mm in 1cm */ + ddcHeightmm = DDC->features.vsize * 10; /* 10mm in 1cm */ + } else { + ddcWidthmm = ddcHeightmm = 0; + } + + if (monitorResolution > 0) { + pScrn->xDpi = monitorResolution; + pScrn->yDpi = monitorResolution; + from = X_CMDLINE; + } else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) { + from = X_CONFIG; + if (pScrn->widthmm > 0) { + pScrn->xDpi = + (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); + } + if (pScrn->heightmm > 0) { + pScrn->yDpi = + (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); + } + if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) + pScrn->yDpi = pScrn->xDpi; + if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) + pScrn->xDpi = pScrn->yDpi; + xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", + pScrn->widthmm, pScrn->heightmm); + + /* Warn if config and probe disagree about display size */ + if ( ddcWidthmm && ddcHeightmm ) { + if (pScrn->widthmm > 0) { + widthErr = abs(ddcWidthmm - pScrn->widthmm); + } else { + widthErr = 0; + } + if (pScrn->heightmm > 0) { + heightErr = abs(ddcHeightmm - pScrn->heightmm); + } else { + heightErr = 0; + } + if (widthErr>10 || heightErr>10) { + /* Should include config file name for monitor here */ + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Probed monitor is %dx%d mm, using Displaysize %dx%d mm\n", + ddcWidthmm,ddcHeightmm, pScrn->widthmm,pScrn->heightmm); + } + } + } else if ( ddcWidthmm && ddcHeightmm ) { + from = X_PROBED; + xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", + ddcWidthmm, ddcHeightmm ); + pScrn->widthmm = ddcWidthmm; + pScrn->heightmm = ddcHeightmm; + if (pScrn->widthmm > 0) { + pScrn->xDpi = + (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); + } + if (pScrn->heightmm > 0) { + pScrn->yDpi = + (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); + } + if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) + pScrn->yDpi = pScrn->xDpi; + if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) + pScrn->xDpi = pScrn->yDpi; + } else { + if (x > 0) + pScrn->xDpi = x; + else + pScrn->xDpi = DEFAULT_DPI; + if (y > 0) + pScrn->yDpi = y; + else + pScrn->yDpi = DEFAULT_DPI; + } + xf86DrvMsg(pScrn->scrnIndex, from, "DPI set to (%d, %d)\n", + pScrn->xDpi, pScrn->yDpi); +} + +#undef MMPERINCH + + +void +xf86SetBlackWhitePixels(ScreenPtr pScreen) +{ + if (xf86FlipPixels) { + pScreen->whitePixel = 0; + pScreen->blackPixel = 1; + } else { + pScreen->whitePixel = 1; + pScreen->blackPixel = 0; + } +} + +/* + * xf86SetRootClip -- + * Enable or disable rendering to the screen by + * setting the root clip list and revalidating + * all of the windows + */ + +static void +xf86SetRootClip (ScreenPtr pScreen, Bool enable) +{ + WindowPtr pWin = WindowTable[pScreen->myNum]; + WindowPtr pChild; + Bool WasViewable = (Bool)(pWin->viewable); + Bool anyMarked = FALSE; + WindowPtr pLayerWin; + BoxRec box; + + if (WasViewable) + { + for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) + { + (void) (*pScreen->MarkOverlappedWindows)(pChild, + pChild, + &pLayerWin); + } + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + if (pWin->valdata) + { + if (HasBorder (pWin)) + { + RegionPtr borderVisible; + + borderVisible = REGION_CREATE(pScreen, NullBox, 1); + REGION_SUBTRACT(pScreen, borderVisible, + &pWin->borderClip, &pWin->winSize); + pWin->valdata->before.borderVisible = borderVisible; + } + pWin->valdata->before.resized = TRUE; + } + } + + /* + * Use REGION_BREAK to avoid optimizations in ValidateTree + * that assume the root borderClip can't change well, normally + * it doesn't...) + */ + if (enable) + { + box.x1 = 0; + box.y1 = 0; + box.x2 = pScreen->width; + box.y2 = pScreen->height; + REGION_INIT (pScreen, &pWin->winSize, &box, 1); + REGION_INIT (pScreen, &pWin->borderSize, &box, 1); + if (WasViewable) + REGION_RESET(pScreen, &pWin->borderClip, &box); + pWin->drawable.width = pScreen->width; + pWin->drawable.height = pScreen->height; + REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); + } + else + { + REGION_EMPTY(pScreen, &pWin->borderClip); + REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); + } + + ResizeChildrenWinSize (pWin, 0, 0, 0, 0); + + if (WasViewable) + { + if (pWin->firstChild) + { + anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild, + pWin->firstChild, + (WindowPtr *)NULL); + } + else + { + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + } + + + if (anyMarked) + (*pScreen->ValidateTree)(pWin, NullWindow, VTOther); + } + + if (WasViewable) + { + if (anyMarked) + (*pScreen->HandleExposures)(pWin); + if (anyMarked && pScreen->PostValidateTree) + (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther); + } + if (pWin->realized) + WindowsRestructured (); + FlushAllOutput (); +} + +/* + * Function to enable/disable access to the frame buffer + * + * This is used when VT switching and when entering/leaving DGA direct mode. + * + * This has been rewritten again to eliminate the saved pixmap. The + * devPrivate field in the screen pixmap is set to NULL to catch code + * accidentally referencing the frame buffer while the X server is not + * supposed to touch it. + * + * Here, we exchange the pixmap private data, rather than the pixmaps + * themselves to avoid having to find and change any references to the screen + * pixmap such as GC's, window privates etc. This also means that this code + * does not need to know exactly how the pixmap pixels are accessed. Further, + * this exchange is >not< done through the screen's ModifyPixmapHeader() + * vector. This means the called frame buffer code layers can determine + * whether they are switched in or out by keeping track of the root pixmap's + * private data, and therefore don't need to access pScrnInfo->vtSema. + */ +void +xf86EnableDisableFBAccess(int scrnIndex, Bool enable) +{ + ScrnInfoPtr pScrnInfo = xf86Screens[scrnIndex]; + ScreenPtr pScreen = pScrnInfo->pScreen; + PixmapPtr pspix; + + pspix = (*pScreen->GetScreenPixmap) (pScreen); + if (enable) + { + /* + * Restore the screen pixmap devPrivate field + */ + pspix->devPrivate = pScrnInfo->pixmapPrivate; + /* + * Restore all of the clip lists on the screen + */ + if (!xf86Resetting) + xf86SetRootClip (pScreen, TRUE); + + } + else + { + /* + * Empty all of the clip lists on the screen + */ + xf86SetRootClip (pScreen, FALSE); + /* + * save the screen pixmap devPrivate field and + * replace it with NULL so accidental references + * to the frame buffer are caught + */ + pScrnInfo->pixmapPrivate = pspix->devPrivate; + pspix->devPrivate.ptr = NULL; + } +} + +/* Print driver messages in the standard format */ + +#undef PREFIX_SIZE +#define PREFIX_SIZE 14 + +void +xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, + va_list args) +{ + char *tmpFormat; + + /* Prefix the scrnIndex name to the format string. */ + if (scrnIndex >= 0 && scrnIndex < xf86NumScreens && + xf86Screens[scrnIndex]->name) { + tmpFormat = malloc(strlen(format) + + strlen(xf86Screens[scrnIndex]->name) + + PREFIX_SIZE + 1); + if (!tmpFormat) + return; + + snprintf(tmpFormat, PREFIX_SIZE + 1, "%s(%d): ", + xf86Screens[scrnIndex]->name, scrnIndex); + + strcat(tmpFormat, format); + LogVMessageVerb(type, verb, tmpFormat, args); + free(tmpFormat); + } else + LogVMessageVerb(type, verb, format, args); +} +#undef PREFIX_SIZE + +/* Print driver messages, with verbose level specified directly */ +void +xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, + ...) +{ + va_list ap; + + va_start(ap, format); + xf86VDrvMsgVerb(scrnIndex, type, verb, format, ap); + va_end(ap); +} + +/* Print driver messages, with verbose level of 1 (default) */ +void +xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + xf86VDrvMsgVerb(scrnIndex, type, 1, format, ap); + va_end(ap); +} + +/* Print non-driver messages with verbose level specified directly */ +void +xf86MsgVerb(MessageType type, int verb, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + xf86VDrvMsgVerb(-1, type, verb, format, ap); + va_end(ap); +} + +/* Print non-driver messages with verbose level of 1 (default) */ +void +xf86Msg(MessageType type, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + xf86VDrvMsgVerb(-1, type, 1, format, ap); + va_end(ap); +} + +/* Just like ErrorF, but with the verbose level checked */ +void +xf86ErrorFVerb(int verb, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + if (xf86Verbose >= verb || xf86LogVerbose >= verb) + LogVWrite(verb, format, ap); + va_end(ap); +} + +/* Like xf86ErrorFVerb, but with an implied verbose level of 1 */ +void +xf86ErrorF(const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + if (xf86Verbose >= 1 || xf86LogVerbose >= 1) + LogVWrite(1, format, ap); + va_end(ap); +} + + +void +xf86LogInit(void) +{ + char *lf = NULL; + +#define LOGSUFFIX ".log" +#define LOGOLDSUFFIX ".old" + + /* Get the log file name */ + if (xf86LogFileFrom == X_DEFAULT) { + /* Append the display number and ".log" */ + lf = malloc(strlen(xf86LogFile) + strlen("%s") + + strlen(LOGSUFFIX) + 1); + if (!lf) + FatalError("Cannot allocate space for the log file name\n"); + sprintf(lf, "%s%%s" LOGSUFFIX, xf86LogFile); + xf86LogFile = lf; + } + + xf86LogFile = LogInit(xf86LogFile, LOGOLDSUFFIX); + xf86LogFileWasOpened = TRUE; + + xf86SetVerbosity(xf86Verbose); + xf86SetLogVerbosity(xf86LogVerbose); + +#undef LOGSUFFIX +#undef LOGOLDSUFFIX + + free(lf); +} + +void +xf86CloseLog(void) +{ + LogClose(); +} + + +/* + * Drivers can use these for using their own SymTabRecs. + */ + +const char * +xf86TokenToString(SymTabPtr table, int token) +{ + int i; + + for (i = 0; table[i].token >= 0 && table[i].token != token; i++) + ; + + if (table[i].token < 0) + return NULL; + else + return(table[i].name); +} + +int +xf86StringToToken(SymTabPtr table, const char *string) +{ + int i; + + if (string == NULL) + return -1; + + for (i = 0; table[i].token >= 0 && xf86NameCmp(string, table[i].name); i++) + ; + + return(table[i].token); +} + +/* + * helper to display the clocks found on a card + */ +void +xf86ShowClocks(ScrnInfoPtr scrp, MessageType from) +{ + int j; + + xf86DrvMsg(scrp->scrnIndex, from, "Pixel clocks available:"); + for (j=0; j < scrp->numClocks; j++) { + if ((j % 4) == 0) { + xf86ErrorF("\n"); + xf86DrvMsg(scrp->scrnIndex, from, "pixel clocks:"); + } + xf86ErrorF(" %7.3f", (double)scrp->clock[j] / 1000.0); + } + xf86ErrorF("\n"); +} + + +/* + * This prints out the driver identify message, including the names of + * the supported chipsets. + * + * XXX This makes assumptions about the line width, etc. Maybe we could + * use a more general "pretty print" function for messages. + */ +void +xf86PrintChipsets(const char *drvname, const char *drvmsg, SymTabPtr chips) +{ + int len, i; + + len = 6 + strlen(drvname) + 2 + strlen(drvmsg) + 2; + xf86Msg(X_INFO, "%s: %s:", drvname, drvmsg); + for (i = 0; chips[i].name != NULL; i++) { + if (i != 0) { + xf86ErrorF(","); + len++; + } + if (len + 2 + strlen(chips[i].name) < 78) { + xf86ErrorF(" "); + len++; + } else { + xf86ErrorF("\n\t"); + len = 8; + } + xf86ErrorF("%s", chips[i].name); + len += strlen(chips[i].name); + } + xf86ErrorF("\n"); +} + + +int +xf86MatchDevice(const char *drivername, GDevPtr **sectlist) +{ + GDevPtr gdp, *pgdp = NULL; + confScreenPtr screensecptr; + int i,j; + + if (sectlist) + *sectlist = NULL; + + if (xf86DoConfigure && xf86DoConfigurePass1) return 1; + + /* + * This is a very important function that matches the device sections + * as they show up in the config file with the drivers that the server + * loads at run time. + * + * ChipProbe can call + * int xf86MatchDevice(char * drivername, GDevPtr ** sectlist) + * with its driver name. The function allocates an array of GDevPtr and + * returns this via sectlist and returns the number of elements in + * this list as return value. 0 means none found, -1 means fatal error. + * + * It can figure out which of the Device sections to use for which card + * (using things like the Card statement, etc). For single headed servers + * there will of course be just one such Device section. + */ + i = 0; + + /* + * first we need to loop over all the Screens sections to get to all + * 'active' device sections + */ + for (j=0; xf86ConfigLayout.screens[j].screen != NULL; j++) { + screensecptr = xf86ConfigLayout.screens[j].screen; + if ((screensecptr->device->driver != NULL) + && (xf86NameCmp( screensecptr->device->driver,drivername) == 0) + && (! screensecptr->device->claimed)) { + /* + * we have a matching driver that wasn't claimed, yet + */ + pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); + pgdp[i++] = screensecptr->device; + } + } + + /* Then handle the inactive devices */ + j = 0; + while (xf86ConfigLayout.inactives[j].identifier) { + gdp = &xf86ConfigLayout.inactives[j]; + if (gdp->driver && !gdp->claimed && + !xf86NameCmp(gdp->driver,drivername)) { + /* we have a matching driver that wasn't claimed yet */ + pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); + pgdp[i++] = gdp; + } + j++; + } + + /* + * make the array NULL terminated and return its address + */ + if (i) + pgdp[i] = NULL; + + if (sectlist) + *sectlist = pgdp; + else + free(pgdp); + return i; +} + +static Bool +pciDeviceHasBars(struct pci_device *pci) +{ + int i; + + for (i = 0; i < 6; i++) + if (pci->regions[i].size) + return TRUE; + + if (pci->rom_size) + return TRUE; + + return FALSE; +} + +struct Inst { + struct pci_device * pci; + GDevPtr dev; + Bool foundHW; /* PCIid in list of supported chipsets */ + Bool claimed; /* BusID matches with a device section */ + int chip; + int screen; +}; + + +/** + * Find set of unclaimed devices matching a given vendor ID. + * + * Used by drivers to find as yet unclaimed devices matching the specified + * vendor ID. + * + * \param driverName Name of the driver. This is used to find Device + * sections in the config file. + * \param vendorID PCI vendor ID of associated devices. If zero, then + * the true vendor ID must be encoded in the \c PCIid + * fields of the \c PCIchipsets entries. + * \param chipsets Symbol table used to associate chipset names with + * PCI IDs. + * \param devList List of Device sections parsed from the config file. + * \param numDevs Number of entries in \c devList. + * \param drvp Pointer the driver's control structure. + * \param foundEntities Returned list of entity indicies associated with the + * driver. + * + * \returns + * The number of elements in returned in \c foundEntities on success or zero + * on failure. + * + * \todo + * This function does a bit more than short description says. Fill in some + * more of the details of its operation. + * + * \todo + * The \c driverName parameter is redundant. It is the same as + * \c DriverRec::driverName. In a future version of this function, remove + * that parameter. + */ +int +xf86MatchPciInstances(const char *driverName, int vendorID, + SymTabPtr chipsets, PciChipsets *PCIchipsets, + GDevPtr *devList, int numDevs, DriverPtr drvp, + int **foundEntities) +{ + int i,j; + struct pci_device * pPci; + struct pci_device_iterator *iter; + struct Inst *instances = NULL; + int numClaimedInstances = 0; + int allocatedInstances = 0; + int numFound = 0; + SymTabRec *c; + PciChipsets *id; + int *retEntities = NULL; + + *foundEntities = NULL; + + + /* Each PCI device will contribute at least one entry. Each device + * section can contribute at most one entry. The sum of the two is + * guaranteed to be larger than the maximum possible number of entries. + * Do this calculation and memory allocation once now to eliminate the + * need for realloc calls inside the loop. + */ + if (!(xf86DoConfigure && xf86DoConfigurePass1)) { + unsigned max_entries = numDevs; + + iter = pci_slot_match_iterator_create(NULL); + while ((pPci = pci_device_next(iter)) != NULL) { + max_entries++; + } + + pci_iterator_destroy(iter); + instances = xnfalloc(max_entries * sizeof(struct Inst)); + } + + iter = pci_slot_match_iterator_create(NULL); + while ((pPci = pci_device_next(iter)) != NULL) { + unsigned device_class = pPci->device_class; + Bool foundVendor = FALSE; + + + /* Convert the pre-PCI 2.0 device class for a VGA adapter to the + * 2.0 version of the same class. + */ + if ( device_class == 0x00000101 ) { + device_class = 0x00030000; + } + + + /* Find PCI devices that match the given vendor ID. The vendor ID is + * either specified explicitly as a parameter to the function or + * implicitly encoded in the high bits of id->PCIid. + * + * The first device with a matching vendor is recorded, even if the + * device ID doesn't match. This is done because the Device section + * in the xorg.conf file can over-ride the device ID. A matching PCI + * ID might not be found now, but after the device ID over-ride is + * applied there /might/ be a match. + */ + for (id = PCIchipsets; id->PCIid != -1; id++) { + const unsigned vendor_id = ((id->PCIid & 0xFFFF0000) >> 16) + | vendorID; + const unsigned device_id = (id->PCIid & 0x0000FFFF); + const unsigned match_class = 0x00030000 | id->PCIid; + + if ((vendor_id == pPci->vendor_id) + || ((vendorID == PCI_VENDOR_GENERIC) && (match_class == device_class))) { + if (!foundVendor && (instances != NULL)) { + ++allocatedInstances; + instances[allocatedInstances - 1].pci = pPci; + instances[allocatedInstances - 1].dev = NULL; + instances[allocatedInstances - 1].claimed = FALSE; + instances[allocatedInstances - 1].foundHW = FALSE; + instances[allocatedInstances - 1].screen = 0; + } + + foundVendor = TRUE; + + if ( (device_id == pPci->device_id) + || ((vendorID == PCI_VENDOR_GENERIC) + && (match_class == device_class)) ) { + if ( instances != NULL ) { + instances[allocatedInstances - 1].foundHW = TRUE; + instances[allocatedInstances - 1].chip = id->numChipset; + } + + + if ( xf86DoConfigure && xf86DoConfigurePass1 ) { + if (xf86CheckPciSlot(pPci)) { + GDevPtr pGDev = + xf86AddBusDeviceToConfigure(drvp->driverName, + BUS_PCI, pPci, -1); + if (pGDev) { + /* After configure pass 1, chipID and chipRev + * are treated as over-rides, so clobber them + * here. + */ + pGDev->chipID = -1; + pGDev->chipRev = -1; + } + + numFound++; + } + } + else { + numFound++; + } + + break; + } + } + } + } + + pci_iterator_destroy(iter); + + + /* In "probe only" or "configure" mode (signaled by instances being NULL), + * our work is done. Return the number of detected devices. + */ + if ( instances == NULL ) { + return numFound; + } + + + /* + * This may be debatable, but if no PCI devices with a matching vendor + * type is found, return zero now. It is probably not desirable to + * allow the config file to override this. + */ + if (allocatedInstances <= 0) { + free(instances); + return 0; + } + + + DebugF("%s instances found: %d\n", driverName, allocatedInstances); + + /* + * Check for devices that need duplicated instances. This is required + * when there is more than one screen per entity. + * + * XXX This currently doesn't work for cases where the BusID isn't + * specified explicitly in the config file. + */ + + for (j = 0; j < numDevs; j++) { + if (devList[j]->screen > 0 && devList[j]->busID + && *devList[j]->busID) { + for (i = 0; i < allocatedInstances; i++) { + pPci = instances[i].pci; + if (xf86ComparePciBusString(devList[j]->busID, + PCI_MAKE_BUS( pPci->domain, pPci->bus ), + pPci->dev, + pPci->func)) { + allocatedInstances++; + instances[allocatedInstances - 1] = instances[i]; + instances[allocatedInstances - 1].screen = + devList[j]->screen; + numFound++; + break; + } + } + } + } + + for (i = 0; i < allocatedInstances; i++) { + GDevPtr dev = NULL; + GDevPtr devBus = NULL; + + pPci = instances[i].pci; + for (j = 0; j < numDevs; j++) { + if (devList[j]->busID && *devList[j]->busID) { + if (xf86ComparePciBusString(devList[j]->busID, + PCI_MAKE_BUS( pPci->domain, pPci->bus ), + pPci->dev, + pPci->func) && + devList[j]->screen == instances[i].screen) { + + if (devBus) + xf86MsgVerb(X_WARNING,0, + "%s: More than one matching Device section for " + "instances\n\t(BusID: %s) found: %s\n", + driverName, devList[j]->busID, + devList[j]->identifier); + else + devBus = devList[j]; + } + } else { + /* + * if device section without BusID is found + * only assign to it to the primary device. + */ + if (xf86IsPrimaryPci(pPci)) { + xf86Msg(X_PROBED, "Assigning device section with no busID" + " to primary device\n"); + if (dev || devBus) + xf86MsgVerb(X_WARNING, 0, + "%s: More than one matching Device section " + "found: %s\n", driverName, devList[j]->identifier); + else + dev = devList[j]; + } + } + } + if (devBus) dev = devBus; /* busID preferred */ + if (!dev) { + if (xf86CheckPciSlot(pPci) && pciDeviceHasBars(pPci)) { + xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " + "for instance (BusID PCI:%u@%u:%u:%u) found\n", + driverName, pPci->domain, pPci->bus, pPci->dev, + pPci->func); + } + } else { + numClaimedInstances++; + instances[i].claimed = TRUE; + instances[i].dev = dev; + } + } + DebugF("%s instances found: %d\n", driverName, numClaimedInstances); + /* + * Now check that a chipset or chipID override in the device section + * is valid. Chipset has precedence over chipID. + * If chipset is not valid ignore BusSlot completely. + */ + for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { + MessageType from = X_PROBED; + + if (!instances[i].claimed) { + continue; + } + if (instances[i].dev->chipset) { + for (c = chipsets; c->token >= 0; c++) { + if (xf86NameCmp(c->name, instances[i].dev->chipset) == 0) + break; + } + if (c->token == -1) { + instances[i].claimed = FALSE; + numClaimedInstances--; + xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device " + "section \"%s\" isn't valid for this driver\n", + driverName, instances[i].dev->chipset, + instances[i].dev->identifier); + } else { + instances[i].chip = c->token; + + for (id = PCIchipsets; id->numChipset >= 0; id++) { + if (id->numChipset == instances[i].chip) + break; + } + if(id->numChipset >=0){ + xf86Msg(X_CONFIG,"Chipset override: %s\n", + instances[i].dev->chipset); + from = X_CONFIG; + } else { + instances[i].claimed = FALSE; + numClaimedInstances--; + xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device " + "section \"%s\" isn't a valid PCI chipset\n", + driverName, instances[i].dev->chipset, + instances[i].dev->identifier); + } + } + } else if (instances[i].dev->chipID > 0) { + for (id = PCIchipsets; id->numChipset >= 0; id++) { + if (id->PCIid == instances[i].dev->chipID) + break; + } + if (id->numChipset == -1) { + instances[i].claimed = FALSE; + numClaimedInstances--; + xf86MsgVerb(X_WARNING, 0, "%s: ChipID 0x%04X in Device " + "section \"%s\" isn't valid for this driver\n", + driverName, instances[i].dev->chipID, + instances[i].dev->identifier); + } else { + instances[i].chip = id->numChipset; + + xf86Msg( X_CONFIG,"ChipID override: 0x%04X\n", + instances[i].dev->chipID); + from = X_CONFIG; + } + } else if (!instances[i].foundHW) { + /* + * This means that there was no override and the PCI chipType + * doesn't match one that is supported + */ + instances[i].claimed = FALSE; + numClaimedInstances--; + } + if (instances[i].claimed == TRUE){ + for (c = chipsets; c->token >= 0; c++) { + if (c->token == instances[i].chip) + break; + } + xf86Msg(from,"Chipset %s found\n", + c->name); + } + } + + /* + * Of the claimed instances, check that another driver hasn't already + * claimed its slot. + */ + numFound = 0; + for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { + + if (!instances[i].claimed) + continue; + pPci = instances[i].pci; + + + /* + * Allow the same entity to be used more than once for devices with + * multiple screens per entity. This assumes implicitly that there + * will be a screen == 0 instance. + * + * XXX Need to make sure that two different drivers don't claim + * the same screen > 0 instance. + */ + if (instances[i].screen == 0 && !xf86CheckPciSlot( pPci )) + continue; + + DebugF("%s: card at %d:%d:%d is claimed by a Device section\n", + driverName, pPci->bus, pPci->dev, pPci->func); + + /* Allocate an entry in the lists to be returned */ + numFound++; + retEntities = xnfrealloc(retEntities, numFound * sizeof(int)); + retEntities[numFound - 1] = xf86ClaimPciSlot( pPci, drvp, + instances[i].chip, + instances[i].dev, + instances[i].dev->active); + if (retEntities[numFound - 1] == -1 && instances[i].screen > 0) { + for (j = 0; j < xf86NumEntities; j++) { + EntityPtr pEnt = xf86Entities[j]; + if (pEnt->bus.type != BUS_PCI) + continue; + if (pEnt->bus.id.pci == pPci) { + retEntities[numFound - 1] = j; + xf86AddDevToEntity(j, instances[i].dev); + break; + } + } + } + } + free(instances); + if (numFound > 0) { + *foundEntities = retEntities; + } + + return numFound; +} + +/* + * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ... + */ +void +xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), + void (*ProtectRegs)(ScrnInfoPtr, Bool), + void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg, + int maskval, int knownclkindex, int knownclkvalue) +{ + register int status = vertsyncreg; + unsigned long i, cnt, rcnt, sync; + + /* First save registers that get written on */ + (*ClockFunc)(pScrn, CLK_REG_SAVE); + + if (num > MAXCLOCKS) + num = MAXCLOCKS; + + for (i = 0; i < num; i++) + { + if (ProtectRegs) + (*ProtectRegs)(pScrn, TRUE); + if (!(*ClockFunc)(pScrn, i)) + { + pScrn->clock[i] = -1; + continue; + } + if (ProtectRegs) + (*ProtectRegs)(pScrn, FALSE); + if (BlankScreen) + (*BlankScreen)(pScrn, FALSE); + + usleep(50000); /* let VCO stabilise */ + + cnt = 0; + sync = 200000; + + while ((inb(status) & maskval) == 0x00) + if (sync-- == 0) goto finish; + /* Something appears to be happening, so reset sync count */ + sync = 200000; + while ((inb(status) & maskval) == maskval) + if (sync-- == 0) goto finish; + /* Something appears to be happening, so reset sync count */ + sync = 200000; + while ((inb(status) & maskval) == 0x00) + if (sync-- == 0) goto finish; + + for (rcnt = 0; rcnt < 5; rcnt++) + { + while (!(inb(status) & maskval)) + cnt++; + while ((inb(status) & maskval)) + cnt++; + } + +finish: + pScrn->clock[i] = cnt ? cnt : -1; + if (BlankScreen) + (*BlankScreen)(pScrn, TRUE); + } + + for (i = 0; i < num; i++) + { + if (i != knownclkindex) + { + if (pScrn->clock[i] == -1) + { + pScrn->clock[i] = 0; + } + else + { + pScrn->clock[i] = (int)(0.5 + + (((float)knownclkvalue) * pScrn->clock[knownclkindex]) / + (pScrn->clock[i])); + /* Round to nearest 10KHz */ + pScrn->clock[i] += 5; + pScrn->clock[i] /= 10; + pScrn->clock[i] *= 10; + } + } + } + + pScrn->clock[knownclkindex] = knownclkvalue; + pScrn->numClocks = num; + + /* Restore registers that were written on */ + (*ClockFunc)(pScrn, CLK_REG_RESTORE); +} + +const char * +xf86GetVisualName(int visual) +{ + if (visual < 0 || visual > DirectColor) + return NULL; + + return xf86VisualNames[visual]; +} + + +int +xf86GetVerbosity(void) +{ + return max(xf86Verbose, xf86LogVerbose); +} + +Pix24Flags +xf86GetPix24(void) +{ + return xf86Info.pixmap24; +} + + +int +xf86GetDepth(void) +{ + return xf86Depth; +} + + +rgb +xf86GetWeight(void) +{ + return xf86Weight; +} + + +Gamma +xf86GetGamma(void) +{ + return xf86Gamma; +} + + +Bool +xf86GetFlipPixels(void) +{ + return xf86FlipPixels; +} + + +const char * +xf86GetServerName(void) +{ + return xf86ServerName; +} + + +Bool +xf86ServerIsExiting(void) +{ + return (dispatchException & DE_TERMINATE) == DE_TERMINATE; +} + + +Bool +xf86ServerIsResetting(void) +{ + return xf86Resetting; +} + + +Bool +xf86ServerIsInitialising(void) +{ + return xf86Initialising; +} + + +Bool +xf86ServerIsOnlyDetecting(void) +{ + return xf86DoConfigure; +} + + +Bool +xf86CaughtSignal(void) +{ + return xf86Info.caughtSignal; +} + + +Bool +xf86GetVidModeAllowNonLocal(void) +{ + return xf86Info.vidModeAllowNonLocal; +} + + +Bool +xf86GetVidModeEnabled(void) +{ + return xf86Info.vidModeEnabled; +} + +Bool +xf86GetModInDevAllowNonLocal(void) +{ + return xf86Info.miscModInDevAllowNonLocal; +} + + +Bool +xf86GetModInDevEnabled(void) +{ + return xf86Info.miscModInDevEnabled; +} + + +Bool +xf86GetAllowMouseOpenFail(void) +{ + return xf86Info.allowMouseOpenFail; +} + + +Bool +xf86IsPc98(void) +{ +#if SUPPORT_PC98 + return xf86Info.pc98; +#else + return FALSE; +#endif +} + +void +xf86DisableRandR(void) +{ + xf86Info.disableRandR = TRUE; + xf86Info.randRFrom = X_PROBED; +} + +CARD32 +xf86GetModuleVersion(pointer module) +{ + return (CARD32)LoaderGetModuleVersion(module); +} + +pointer +xf86LoadDrvSubModule(DriverPtr drv, const char *name) +{ + pointer ret; + int errmaj = 0, errmin = 0; + + ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL, + &errmaj, &errmin); + if (!ret) + LoaderErrorMsg(NULL, name, errmaj, errmin); + return ret; +} + +pointer +xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name) +{ + pointer ret; + int errmaj = 0, errmin = 0; + + ret = LoadSubModule(pScrn->module, name, NULL, NULL, NULL, NULL, + &errmaj, &errmin); + if (!ret) + LoaderErrorMsg(pScrn->name, name, errmaj, errmin); + return ret; +} + +/* + * xf86LoadOneModule loads a single module. + */ +pointer +xf86LoadOneModule(char *name, pointer opt) +{ + int errmaj, errmin; + char *Name; + pointer mod; + + if (!name) + return NULL; + + /* Normalise the module name */ + Name = xf86NormalizeName(name); + + /* Skip empty names */ + if (Name == NULL) + return NULL; + if (*Name == '\0') { + free(Name); + return NULL; + } + + mod = LoadModule(Name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin); + if (!mod) + LoaderErrorMsg(NULL, Name, errmaj, errmin); + free(Name); + return mod; +} + +void +xf86UnloadSubModule(pointer mod) +{ + /* + * This is disabled for now. The loader isn't smart enough yet to undo + * relocations. + */ +#if 0 + UnloadSubModule(mod); +#endif +} + +Bool +xf86LoaderCheckSymbol(const char *name) +{ + return LoaderSymbol(name) != NULL; +} + +typedef enum { + OPTION_BACKING_STORE +} BSOpts; + +static const OptionInfoRec BSOptions[] = { + { OPTION_BACKING_STORE, "BackingStore", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } +}; + +void +xf86SetBackingStore(ScreenPtr pScreen) +{ + Bool useBS = FALSE; + MessageType from = X_DEFAULT; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + OptionInfoPtr options; + + options = xnfalloc(sizeof(BSOptions)); + (void)memcpy(options, BSOptions, sizeof(BSOptions)); + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); + + /* check for commandline option here */ + if (xf86bsEnableFlag) { + from = X_CMDLINE; + useBS = TRUE; + } else if (xf86bsDisableFlag) { + from = X_CMDLINE; + useBS = FALSE; + } else { + if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS)) + from = X_CONFIG; + } + free(options); + pScreen->backingStoreSupport = useBS ? Always : NotUseful; + if (serverGeneration == 1) + xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n", + useBS ? "enabled" : "disabled"); +} + + +typedef enum { + OPTION_SILKEN_MOUSE +} SMOpts; + +static const OptionInfoRec SMOptions[] = { + { OPTION_SILKEN_MOUSE, "SilkenMouse", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } +}; + +void +xf86SetSilkenMouse (ScreenPtr pScreen) +{ + Bool useSM = TRUE; + MessageType from = X_DEFAULT; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + OptionInfoPtr options; + + options = xnfalloc(sizeof(SMOptions)); + (void)memcpy(options, SMOptions, sizeof(SMOptions)); + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); + + /* check for commandline option here */ + /* disable if screen shares resources */ + /* TODO VGA arb disable silken mouse */ + if (xf86silkenMouseDisableFlag) { + from = X_CMDLINE; + useSM = FALSE; + } else { + if (xf86GetOptValBool(options, OPTION_SILKEN_MOUSE, &useSM)) + from = X_CONFIG; + } + free(options); + /* + * XXX quick hack to report correctly for OSs that can't do SilkenMouse + * yet. Should handle this differently so that alternate async methods + * work correctly with this too. + */ + pScrn->silkenMouse = useSM && xf86Info.useSIGIO && xf86SIGIOSupported(); + if (serverGeneration == 1) + xf86DrvMsg(pScreen->myNum, from, "Silken mouse %s\n", + pScrn->silkenMouse ? "enabled" : "disabled"); +} + +/* Wrote this function for the PM2 Xv driver, preliminary. */ + +pointer +xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name, + char **adaptor_name, pointer *adaptor_options) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + confXvAdaptorPtr adaptor; + int i; + + if (adaptor_index >= pScrn->confScreen->numxvadaptors) { + if (adaptor_name) *adaptor_name = NULL; + if (adaptor_options) *adaptor_options = NULL; + return NULL; + } + + adaptor = &pScrn->confScreen->xvadaptors[adaptor_index]; + if (adaptor_name) *adaptor_name = adaptor->identifier; + if (adaptor_options) *adaptor_options = adaptor->options; + + for (i = 0; i < adaptor->numports; i++) + if (!xf86NameCmp(adaptor->ports[i].identifier, port_name)) + return adaptor->ports[i].options; + + return NULL; +} + +/* Rather than duplicate loader's get OS function, just include it directly */ +#define LoaderGetOS xf86GetOS +#include "loader/os.c" + +/* new RAC */ +/* + * xf86ConfigPciEntityInactive() -- This function can be used + * to configure an inactive entity as well as to reconfigure an + * previously active entity inactive. If the entity has been + * assigned to a screen before it will be removed. If p_chip is + * non-NULL all static resources listed there will be registered. + */ +static void +xf86ConfigPciEntityInactive(EntityInfoPtr pEnt, PciChipsets *p_chip, + EntityProc init, EntityProc enter, + EntityProc leave, pointer private) +{ + ScrnInfoPtr pScrn; + + if ((pScrn = xf86FindScreenForEntity(pEnt->index))) + xf86RemoveEntityFromScreen(pScrn,pEnt->index); + + /* shared resources are only needed when entity is active: remove */ + xf86SetEntityFuncs(pEnt->index,init,enter,leave,private); +} + +static void +xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init, + EntityProc enter, EntityProc leave, pointer private) +{ + ScrnInfoPtr pScrn; + + if ((pScrn = xf86FindScreenForEntity(pEnt->index))) + xf86RemoveEntityFromScreen(pScrn,pEnt->index); + xf86SetEntityFuncs(pEnt->index,init,enter,leave,private); +} + +ScrnInfoPtr +xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex, + PciChipsets *p_chip, void *dummy, EntityProc init, + EntityProc enter, EntityProc leave, pointer private) +{ + EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); + if (!pEnt) return pScrn; + + if (!(pEnt->location.type == BUS_PCI) + || !xf86GetPciInfoForEntity(entityIndex)) { + free(pEnt); + return pScrn; + } + if (!pEnt->active) { + xf86ConfigPciEntityInactive(pEnt, p_chip, init, enter, + leave, private); + free(pEnt); + return pScrn; + } + + if (!pScrn) + pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag); + if (xf86IsEntitySharable(entityIndex)) { + xf86SetEntityShared(entityIndex); + } + xf86AddEntityToScreen(pScrn,entityIndex); + if (xf86IsEntityShared(entityIndex)) { + return pScrn; + } + free(pEnt); + + xf86SetEntityFuncs(entityIndex,init,enter,leave,private); + + return pScrn; +} + +ScrnInfoPtr +xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex, + EntityProc init, EntityProc enter, EntityProc leave, + pointer private) +{ + EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); + if (!pEnt) return pScrn; + + if (!(pEnt->location.type == BUS_NONE)) { + free(pEnt); + return pScrn; + } + + if (!pEnt->active) { + xf86ConfigFbEntityInactive(pEnt, init, enter, leave, private); + free(pEnt); + return pScrn; + } + + if (!pScrn) + pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag); + xf86AddEntityToScreen(pScrn,entityIndex); + + xf86SetEntityFuncs(entityIndex,init,enter,leave,private); + + return pScrn; +} + +/* + * + * OBSOLETE ! xf86ConfigActivePciEntity() is an obsolete function. + * It is likely to be removed. Don't use! + */ + +Bool +xf86ConfigActivePciEntity(ScrnInfoPtr pScrn, int entityIndex, + PciChipsets *p_chip, void *dummy, EntityProc init, + EntityProc enter, EntityProc leave, pointer private) +{ + EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); + if (!pEnt) return FALSE; + + if (!pEnt->active || !(pEnt->location.type == BUS_PCI)) { + free(pEnt); + return FALSE; + } + xf86AddEntityToScreen(pScrn,entityIndex); + + free(pEnt); + if (!xf86SetEntityFuncs(entityIndex,init,enter,leave,private)) + return FALSE; + + return TRUE; +} + +Bool +xf86IsScreenPrimary(int scrnIndex) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + int i; + + for (i=0 ; i < pScrn->numEntities; i++) { + if (xf86IsEntityPrimary(i)) + return TRUE; + } + return FALSE; +} + +int +xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type, + int format, unsigned long len, pointer value ) +{ + RootWinPropPtr pNewProp = NULL, pRegProp; + int i; + Bool existing = FALSE; + + DebugF("xf86RegisterRootWindowProperty(%d, %ld, %ld, %d, %ld, %p)\n", + ScrnIndex, property, type, format, len, value); + + if (ScrnIndex<0 || ScrnIndex>=xf86NumScreens) { + return(BadMatch); + } + + if (xf86RegisteredPropertiesTable && + xf86RegisteredPropertiesTable[ScrnIndex]) { + for (pNewProp = xf86RegisteredPropertiesTable[ScrnIndex]; + pNewProp; pNewProp = pNewProp->next) { + if (strcmp(pNewProp->name, NameForAtom(property)) == 0) + break; + } + } + + if (!pNewProp) { + if ((pNewProp = (RootWinPropPtr)malloc(sizeof(RootWinProp))) == NULL) { + return(BadAlloc); + } + /* + * We will put this property at the end of the list so that + * the changes are made in the order they were requested. + */ + pNewProp->next = NULL; + } else { + if (pNewProp->name) + free(pNewProp->name); + existing = TRUE; + } + + pNewProp->name = xnfstrdup(NameForAtom(property)); + pNewProp->type = type; + pNewProp->format = format; + pNewProp->size = len; + pNewProp->data = value; + + DebugF("new property filled\n"); + + if (NULL==xf86RegisteredPropertiesTable) { + DebugF("creating xf86RegisteredPropertiesTable[] size %d\n", + xf86NumScreens); + if ( NULL==(xf86RegisteredPropertiesTable=(RootWinPropPtr*)xnfcalloc(sizeof(RootWinProp),xf86NumScreens) )) { + return(BadAlloc); + } + for (i=0; inext != NULL) { + DebugF("- next %p\n", (void *)pRegProp); + pRegProp = pRegProp->next; + } + pRegProp->next = pNewProp; + } + } + DebugF("xf86RegisterRootWindowProperty succeeded\n"); + return(Success); +} + +Bool +xf86IsUnblank(int mode) +{ + switch(mode) { + case SCREEN_SAVER_OFF: + case SCREEN_SAVER_FORCER: + return TRUE; + case SCREEN_SAVER_ON: + case SCREEN_SAVER_CYCLE: + return FALSE; + default: + xf86MsgVerb(X_WARNING, 0, "Unexpected save screen mode: %d\n", mode); + return TRUE; + } +} + +void +xf86MotionHistoryAllocate(LocalDevicePtr local) +{ + AllocateMotionHistory(local->dev); +} diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c index 55d7a6209..d78d3d1db 100644 --- a/xorg-server/hw/xfree86/common/xf86Init.c +++ b/xorg-server/hw/xfree86/common/xf86Init.c @@ -1,1822 +1,1822 @@ -/* - * Loosely based on code bearing the following copyright: - * - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - */ -/* - * Copyright (c) 1992-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include - -#undef HAS_UTSNAME -#if !defined(WIN32) -#define HAS_UTSNAME 1 -#include -#endif - -#include -#include -#include -#include -#include "input.h" -#include "servermd.h" -#include "windowstr.h" -#include "scrnintstr.h" -#include "site.h" -#include "mi.h" - -#include "compiler.h" - -#include "loaderProcs.h" -#ifdef XFreeXDGA -#include "dgaproc.h" -#endif - -#define XF86_OS_PRIVS -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86Config.h" -#include "xf86_OSlib.h" -#include "xorgVersion.h" -#include "xf86Build.h" -#include "mipointer.h" -#include -#include -#include "xf86DDC.h" -#include "xf86Xinput.h" -#include "xf86InPriv.h" -#include "picturestr.h" - -#include "xf86VGAarbiter.h" -#include "globals.h" - -#ifdef DPMSExtension -#include -#include "dpmsproc.h" -#endif - -#include -#include "Pci.h" -#include "xf86Bus.h" - -#include - -/* forward declarations */ -static Bool probe_devices_from_device_sections(DriverPtr drvp); -static Bool add_matching_devices_to_configure_list(DriverPtr drvp); - -#ifdef XF86PM -void (*xf86OSPMClose)(void) = NULL; -#endif -static Bool xorgHWOpenConsole = FALSE; - -/* Common pixmap formats */ - -static PixmapFormatRec formats[MAXFORMATS] = { - { 1, 1, BITMAP_SCANLINE_PAD }, - { 4, 8, BITMAP_SCANLINE_PAD }, - { 8, 8, BITMAP_SCANLINE_PAD }, - { 15, 16, BITMAP_SCANLINE_PAD }, - { 16, 16, BITMAP_SCANLINE_PAD }, - { 24, 32, BITMAP_SCANLINE_PAD }, - { 32, 32, BITMAP_SCANLINE_PAD }, -}; -static int numFormats = 7; -static Bool formatsDone = FALSE; - -#ifndef OSNAME -#define OSNAME " unknown" -#endif -#ifndef OSVENDOR -#define OSVENDOR "" -#endif -#ifndef PRE_RELEASE -#define PRE_RELEASE XORG_VERSION_SNAP -#endif - -static void -xf86PrintBanner(void) -{ -#if PRE_RELEASE - xf86ErrorFVerb(0, "\n" - "This is a pre-release version of the X server from " XVENDORNAME ".\n" - "It is not supported in any way.\n" - "Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n" - "Select the \"xorg\" product for bugs you find in this release.\n" - "Before reporting bugs in pre-release versions please check the\n" - "latest version in the X.Org Foundation git repository.\n" - "See http://wiki.x.org/wiki/GitPage for git access instructions.\n"); -#endif - xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d", - XORG_VERSION_MAJOR, - XORG_VERSION_MINOR, - XORG_VERSION_PATCH); -#if XORG_VERSION_SNAP > 0 - xf86ErrorFVerb(0, ".%d", XORG_VERSION_SNAP); -#endif - -#if XORG_VERSION_SNAP >= 900 - /* When the minor number is 99, that signifies that the we are making - * a release candidate for a major version. (X.0.0) - * When the patch number is 99, that signifies that the we are making - * a release candidate for a minor version. (X.Y.0) - * When the patch number is < 99, then we are making a release - * candidate for the next point release. (X.Y.Z) - */ -#if XORG_VERSION_MINOR >= 99 - xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1, - XORG_VERSION_SNAP - 900); -#elif XORG_VERSION_PATCH == 99 - xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, - XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900); -#else - xf86ErrorFVerb(0, " (%d.%d.%d RC %d)", XORG_VERSION_MAJOR, - XORG_VERSION_MINOR, XORG_VERSION_PATCH + 1, - XORG_VERSION_SNAP - 900); -#endif -#endif - -#ifdef XORG_CUSTOM_VERSION - xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION); -#endif -#ifndef XORG_DATE -# define XORG_DATE "Unknown" -#endif - xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE); - xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n", - X_PROTOCOL, X_PROTOCOL_REVISION); - xf86ErrorFVerb(0, "Build Operating System: %s %s\n", OSNAME, OSVENDOR); -#ifdef HAS_UTSNAME - { - struct utsname name; - - /* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX, - and Irix) and Single Unix Spec 3 just say that non-negative is success. - All agree that failure is represented by a negative number. - */ - if (uname(&name) >= 0) { - xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n", - name.sysname, name.nodename, name.release, name.version, name.machine); -#ifdef linux - do { - char buf[80]; - int fd = open("/proc/cmdline", O_RDONLY); - if (fd != -1) { - xf86ErrorFVerb(0, "Kernel command line: "); - memset(buf, 0, 80); - while (read(fd, buf, 80) > 0) { - xf86ErrorFVerb(0, "%.80s", buf); - memset(buf, 0, 80); - } - close(fd); - } - } while (0); -#endif - } - } -#endif -#if defined(BUILD_DATE) && (BUILD_DATE > 19000000) - { - struct tm t; - char buf[100]; - - bzero(&t, sizeof(t)); - bzero(buf, sizeof(buf)); - t.tm_mday = BUILD_DATE % 100; - t.tm_mon = (BUILD_DATE / 100) % 100 - 1; - t.tm_year = BUILD_DATE / 10000 - 1900; -#if defined(BUILD_TIME) - t.tm_sec = BUILD_TIME % 100; - t.tm_min = (BUILD_TIME / 100) % 100; - t.tm_hour = (BUILD_TIME / 10000) % 100; - if (strftime(buf, sizeof(buf), "%d %B %Y %I:%M:%S%p", &t)) - xf86ErrorFVerb(0, "Build Date: %s\n", buf); -#else - if (strftime(buf, sizeof(buf), "%d %B %Y", &t)) - xf86ErrorFVerb(0, "Build Date: %s\n", buf); -#endif - } -#endif -#if defined(BUILDERSTRING) - xf86ErrorFVerb(0, "%s \n", BUILDERSTRING); -#endif - xf86ErrorFVerb(0, "Current version of pixman: %s\n", - pixman_version_string()); - xf86ErrorFVerb(0, "\tBefore reporting problems, check " - ""__VENDORDWEBSUPPORT__"\n" - "\tto make sure that you have the latest version.\n"); -} - -static void -xf86PrintMarkers(void) -{ - LogPrintMarkers(); -} - -static Bool -xf86CreateRootWindow(WindowPtr pWin) -{ - int ret = TRUE; - int err = Success; - ScreenPtr pScreen = pWin->drawable.pScreen; - RootWinPropPtr pProp; - CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr) - dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey); - - DebugF("xf86CreateRootWindow(%p)\n", pWin); - - if ( pScreen->CreateWindow != xf86CreateRootWindow ) { - /* Can't find hook we are hung on */ - xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */, - "xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n", - (void *)xf86CreateRootWindow, - (void *)pScreen->CreateWindow ); - } - - /* Unhook this function ... */ - pScreen->CreateWindow = CreateWindow; - dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL); - - /* ... and call the previous CreateWindow fuction, if any */ - if (NULL!=pScreen->CreateWindow) { - ret = (*pScreen->CreateWindow)(pWin); - } - - /* Now do our stuff */ - if (xf86RegisteredPropertiesTable != NULL) { - if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) { - for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum]; - pProp != NULL && err==Success; - pProp = pProp->next ) - { - Atom prop; - - prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE); - err = dixChangeWindowProperty(serverClient, pWin, - prop, pProp->type, - pProp->format, PropModeReplace, - pProp->size, pProp->data, - FALSE); - } - - /* Look at err */ - ret &= (err==Success); - - } else { - xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with " - "non-root window %p (parent %p)\n", - (void *)pWin, (void *)pWin->parent); - ret = FALSE; - } - } - - DebugF("xf86CreateRootWindow() returns %d\n", ret); - return (ret); -} - - -static void -InstallSignalHandlers(void) -{ - /* - * Install signal handler for unexpected signals - */ - xf86Info.caughtSignal=FALSE; - if (!xf86Info.notrapSignals) { - OsRegisterSigWrapper(xf86SigWrapper); - } else { - signal(SIGSEGV, SIG_DFL); - signal(SIGILL, SIG_DFL); -#ifdef SIGEMT - signal(SIGEMT, SIG_DFL); -#endif - signal(SIGFPE, SIG_DFL); -#ifdef SIGBUS - signal(SIGBUS, SIG_DFL); -#endif -#ifdef SIGSYS - signal(SIGSYS, SIG_DFL); -#endif -#ifdef SIGXCPU - signal(SIGXCPU, SIG_DFL); -#endif -#ifdef SIGXFSZ - signal(SIGXFSZ, SIG_DFL); -#endif - } -} - - -#define END_OF_MATCHES(m) \ - (((m).vendor_id == 0) && ((m).device_id == 0) && ((m).subvendor_id == 0)) - -Bool -probe_devices_from_device_sections(DriverPtr drvp) -{ - int i, j; - struct pci_device * pPci; - Bool foundScreen = FALSE; - const struct pci_id_match * const devices = drvp->supported_devices; - GDevPtr *devList; - const unsigned numDevs = xf86MatchDevice(drvp->driverName, & devList); - - - for ( i = 0 ; i < numDevs ; i++ ) { - struct pci_device_iterator *iter; - unsigned device_id; - - - /* Find the pciVideoRec associated with this device section. - */ - iter = pci_id_match_iterator_create(NULL); - while ((pPci = pci_device_next(iter)) != NULL) { - if (devList[i]->busID && *devList[i]->busID) { - if (xf86ComparePciBusString(devList[i]->busID, - ((pPci->domain << 8) - | pPci->bus), - pPci->dev, - pPci->func)) { - break; - } - } - else if (xf86IsPrimaryPci(pPci)) { - break; - } - } - - pci_iterator_destroy(iter); - - if (pPci == NULL) { - continue; - } - - device_id = (devList[i]->chipID > 0) - ? devList[i]->chipID : pPci->device_id; - - - /* Once the pciVideoRec is found, determine if the device is supported - * by the driver. If it is, probe it! - */ - for ( j = 0 ; ! END_OF_MATCHES( devices[j] ) ; j++ ) { - if ( PCI_ID_COMPARE( devices[j].vendor_id, pPci->vendor_id ) - && PCI_ID_COMPARE( devices[j].device_id, device_id ) - && ((devices[j].device_class_mask & pPci->device_class) - == devices[j].device_class) ) { - int entry; - - /* Allow the same entity to be used more than once for - * devices with multiple screens per entity. This assumes - * implicitly that there will be a screen == 0 instance. - * - * FIXME Need to make sure that two different drivers don't - * FIXME claim the same screen > 0 instance. - */ - if ( (devList[i]->screen == 0) && !xf86CheckPciSlot( pPci ) ) - continue; - - DebugF("%s: card at %d:%d:%d is claimed by a Device section\n", - drvp->driverName, pPci->bus, pPci->dev, pPci->func); - - /* Allocate an entry in the lists to be returned */ - entry = xf86ClaimPciSlot(pPci, drvp, device_id, - devList[i], devList[i]->active); - - if ((entry == -1) && (devList[i]->screen > 0)) { - unsigned k; - - for ( k = 0; k < xf86NumEntities; k++ ) { - EntityPtr pEnt = xf86Entities[k]; - if (pEnt->bus.type != BUS_PCI) - continue; - - if (pEnt->bus.id.pci == pPci) { - entry = k; - xf86AddDevToEntity(k, devList[i]); - break; - } - } - } - - if (entry != -1) { - if ((*drvp->PciProbe)(drvp, entry, pPci, - devices[j].match_data)) { - foundScreen = TRUE; - } else - xf86UnclaimPciSlot(pPci); - } - - break; - } - } - } - xfree(devList); - - return foundScreen; -} - - -Bool -add_matching_devices_to_configure_list(DriverPtr drvp) -{ - const struct pci_id_match * const devices = drvp->supported_devices; - int j; - struct pci_device *pPci; - struct pci_device_iterator *iter; - int numFound = 0; - - - iter = pci_id_match_iterator_create(NULL); - while ((pPci = pci_device_next(iter)) != NULL) { - /* Determine if this device is supported by the driver. If it is, - * add it to the list of devices to configure. - */ - for (j = 0 ; ! END_OF_MATCHES(devices[j]) ; j++) { - if ( PCI_ID_COMPARE( devices[j].vendor_id, pPci->vendor_id ) - && PCI_ID_COMPARE( devices[j].device_id, pPci->device_id ) - && ((devices[j].device_class_mask & pPci->device_class) - == devices[j].device_class) ) { - if (xf86CheckPciSlot(pPci)) { - GDevPtr pGDev = xf86AddBusDeviceToConfigure( - drvp->driverName, BUS_PCI, pPci, -1); - if (pGDev != NULL) { - /* After configure pass 1, chipID and chipRev are - * treated as over-rides, so clobber them here. - */ - pGDev->chipID = -1; - pGDev->chipRev = -1; - } - - numFound++; - } - - break; - } - } - } - - pci_iterator_destroy(iter); - - - return (numFound != 0); -} - -/** - * Call the driver's correct probe function. - * - * If the driver implements the \c DriverRec::PciProbe entry-point and an - * appropriate PCI device (with matching Device section in the xorg.conf file) - * is found, it is called. If \c DriverRec::PciProbe or no devices can be - * successfully probed with it (e.g., only non-PCI devices are available), - * the driver's \c DriverRec::Probe function is called. - * - * \param drv Driver to probe - * - * \return - * If a device can be successfully probed by the driver, \c TRUE is - * returned. Otherwise, \c FALSE is returned. - */ -Bool -xf86CallDriverProbe( DriverPtr drv, Bool detect_only ) -{ - Bool foundScreen = FALSE; - - if ( drv->PciProbe != NULL ) { - if ( xf86DoConfigure && xf86DoConfigurePass1 ) { - assert( detect_only ); - foundScreen = add_matching_devices_to_configure_list( drv ); - } - else { - assert( ! detect_only ); - foundScreen = probe_devices_from_device_sections( drv ); - } - } - - if ( ! foundScreen && (drv->Probe != NULL) ) { - xf86Msg( X_WARNING, "Falling back to old probe method for %s\n", - drv->driverName ); - foundScreen = (*drv->Probe)( drv, (detect_only) ? PROBE_DETECT - : PROBE_DEFAULT ); - } - - return foundScreen; -} - -/* - * InitOutput -- - * Initialize screenInfo for all actually accessible framebuffers. - * That includes vt-manager setup, querying all possible devices and - * collecting the pixmap formats. - */ -void -InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv) -{ - int i, j, k, scr_index; - char **modulelist; - pointer *optionlist; - screenLayoutPtr layout; - Pix24Flags screenpix24, pix24; - MessageType pix24From = X_DEFAULT; - Bool pix24Fail = FALSE; - Bool autoconfig = FALSE; - GDevPtr configured_device; - - xf86Initialising = TRUE; - - if (serverGeneration == 1) { - if ((xf86ServerName = strrchr(argv[0], '/')) != 0) - xf86ServerName++; - else - xf86ServerName = argv[0]; - - xf86PrintBanner(); - xf86PrintMarkers(); - if (xf86LogFile) { - time_t t; - const char *ct; - t = time(NULL); - ct = ctime(&t); - xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s", - xf86LogFile, ct); - } - - /* Read and parse the config file */ - if (!xf86DoConfigure && !xf86DoShowOptions) { - switch (xf86HandleConfigFile(FALSE)) { - case CONFIG_OK: - break; - case CONFIG_PARSE_ERROR: - xf86Msg(X_ERROR, "Error parsing the config file\n"); - return; - case CONFIG_NOFILE: - autoconfig = TRUE; - break; - } - } - - InstallSignalHandlers(); - - /* Initialise the loader */ - LoaderInit(); - - /* Tell the loader the default module search path */ - LoaderSetPath(xf86ModulePath); - - if (xf86Info.ignoreABI) { - LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); - } - - if (xf86DoShowOptions) - DoShowOptions(); - - /* Do a general bus probe. This will be a PCI probe for x86 platforms */ - xf86BusProbe(); - - if (xf86DoConfigure) - DoConfigure(); - - if (autoconfig) { - if (!xf86AutoConfig()) { - xf86Msg(X_ERROR, "Auto configuration failed\n"); - return; - } - } - -#ifdef XF86PM - xf86OSPMClose = xf86OSPMOpen(); -#endif - - /* Load all modules specified explicitly in the config file */ - if ((modulelist = xf86ModulelistFromConfig(&optionlist))) { - xf86LoadModules(modulelist, optionlist); - xfree(modulelist); - xfree(optionlist); - } - - /* Load all driver modules specified in the config file */ - /* If there aren't any specified in the config file, autoconfig them */ - /* FIXME: Does not handle multiple active screen sections, but I'm not - * sure if we really want to handle that case*/ - configured_device = xf86ConfigLayout.screens->screen->device; - if ((!configured_device) || (!configured_device->driver)) { - if (!autoConfigDevice(configured_device)) { - xf86Msg(X_ERROR, "Automatic driver configuration failed\n"); - return ; - } - } - if ((modulelist = xf86DriverlistFromConfig())) { - xf86LoadModules(modulelist, NULL); - xfree(modulelist); - } - - /* Load all input driver modules specified in the config file. */ - if ((modulelist = xf86InputDriverlistFromConfig())) { - xf86LoadModules(modulelist, NULL); - xfree(modulelist); - } - - /* - * It is expected that xf86AddDriver()/xf86AddInputDriver will be - * called for each driver as it is loaded. Those functions save the - * module pointers for drivers. - * XXX Nothing keeps track of them for other modules. - */ - /* XXX What do we do if not all of these could be loaded? */ - - /* - * At this point, xf86DriverList[] is all filled in with entries for - * each of the drivers to try and xf86NumDrivers has the number of - * drivers. If there are none, return now. - */ - - if (xf86NumDrivers == 0) { - xf86Msg(X_ERROR, "No drivers available.\n"); - return; - } - - /* - * Call each of the Identify functions and call the driverFunc to check - * if HW access is required. The Identify functions print out some - * identifying information, and anything else that might be - * needed at this early stage. - */ - - for (i = 0; i < xf86NumDrivers; i++) { - if (xf86DriverList[i]->Identify != NULL) - xf86DriverList[i]->Identify(0); - - if (!xorgHWAccess || !xorgHWOpenConsole) { - xorgHWFlags flags; - if(!xf86DriverList[i]->driverFunc - || !xf86DriverList[i]->driverFunc(NULL, - GET_REQUIRED_HW_INTERFACES, - &flags)) - flags = HW_IO; - - if(NEED_IO_ENABLED(flags)) - xorgHWAccess = TRUE; - if(!(flags & HW_SKIP_CONSOLE)) - xorgHWOpenConsole = TRUE; - } - } - - if (xorgHWOpenConsole) - xf86OpenConsole(); - else - xf86Info.dontVTSwitch = TRUE; - - /* Enable full I/O access */ - if (xorgHWAccess) - xorgHWAccess = xf86EnableIO(); - - /* - * Locate bus slot that had register IO enabled at server startup - */ - if (xorgHWAccess) { - xf86AccessInit(); - xf86FindPrimaryDevice(); - } - /* - * Now call each of the Probe functions. Each successful probe will - * result in an extra entry added to the xf86Screens[] list for each - * instance of the hardware found. - */ - - for (i = 0; i < xf86NumDrivers; i++) { - xorgHWFlags flags; - if (!xorgHWAccess) { - if (!xf86DriverList[i]->driverFunc - || !xf86DriverList[i]->driverFunc(NULL, - GET_REQUIRED_HW_INTERFACES, - &flags) - || NEED_IO_ENABLED(flags)) - continue; - } - - xf86CallDriverProbe( xf86DriverList[i], FALSE ); - } - - /* - * If nothing was detected, return now. - */ - - if (xf86NumScreens == 0) { - xf86Msg(X_ERROR, "No devices detected.\n"); - return; - } - - xf86VGAarbiterInit(); - - /* - * Match up the screens found by the probes against those specified - * in the config file. Remove the ones that won't be used. Sort - * them in the order specified. - */ - - /* - * What is the best way to do this? - * - * For now, go through the screens allocated by the probes, and - * look for screen config entry which refers to the same device - * section as picked out by the probe. - * - */ - - for (i = 0; i < xf86NumScreens; i++) { - for (layout = xf86ConfigLayout.screens; layout->screen != NULL; - layout++) { - Bool found = FALSE; - for (j = 0; j < xf86Screens[i]->numEntities; j++) { - - GDevPtr dev = - xf86GetDevFromEntity(xf86Screens[i]->entityList[j], - xf86Screens[i]->entityInstanceList[j]); - - if (dev == layout->screen->device) { - /* A match has been found */ - xf86Screens[i]->confScreen = layout->screen; - found = TRUE; - break; - } - } - if (found) break; - } - if (layout->screen == NULL) { - /* No match found */ - xf86Msg(X_ERROR, - "Screen %d deleted because of no matching config section.\n", i); - xf86DeleteScreen(i--, 0); - } - } - - /* - * If no screens left, return now. - */ - - if (xf86NumScreens == 0) { - xf86Msg(X_ERROR, - "Device(s) detected, but none match those in the config file.\n"); - return; - } - - xf86PostProbe(); - xf86EntityInit(); - - /* - * Sort the drivers to match the requested ording. Using a slow - * bubble sort. - */ - for (j = 0; j < xf86NumScreens - 1; j++) { - for (i = 0; i < xf86NumScreens - j - 1; i++) { - if (xf86Screens[i + 1]->confScreen->screennum < - xf86Screens[i]->confScreen->screennum) { - ScrnInfoPtr tmpScrn = xf86Screens[i + 1]; - xf86Screens[i + 1] = xf86Screens[i]; - xf86Screens[i] = tmpScrn; - } - } - } - /* Fix up the indexes */ - for (i = 0; i < xf86NumScreens; i++) { - xf86Screens[i]->scrnIndex = i; - } - - /* - * Call the driver's PreInit()'s to complete initialisation for the first - * generation. - */ - - for (i = 0; i < xf86NumScreens; i++) { - xf86VGAarbiterScrnInit(xf86Screens[i]); - xf86VGAarbiterLock(xf86Screens[i]); - if (xf86Screens[i]->PreInit && - xf86Screens[i]->PreInit(xf86Screens[i], 0)) - xf86Screens[i]->configured = TRUE; - xf86VGAarbiterUnlock(xf86Screens[i]); - } - for (i = 0; i < xf86NumScreens; i++) - if (!xf86Screens[i]->configured) - xf86DeleteScreen(i--, 0); - - /* - * If no screens left, return now. - */ - - if (xf86NumScreens == 0) { - xf86Msg(X_ERROR, - "Screen(s) found, but none have a usable configuration.\n"); - return; - } - - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->name == NULL) { - xf86Screens[i]->name = xnfalloc(strlen("screen") + 10 + 1); - sprintf(xf86Screens[i]->name, "screen%d", i); - xf86MsgVerb(X_WARNING, 0, - "Screen driver %d has no name set, using `%s'.\n", - i, xf86Screens[i]->name); - } - } - - /* Remove (unload) drivers that are not required */ - for (i = 0; i < xf86NumDrivers; i++) - if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0) - xf86DeleteDriver(i); - - /* - * At this stage we know how many screens there are. - */ - - for (i = 0; i < xf86NumScreens; i++) - xf86InitViewport(xf86Screens[i]); - - /* - * Collect all pixmap formats and check for conflicts at the display - * level. Should we die here? Or just delete the offending screens? - */ - screenpix24 = Pix24DontCare; - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->imageByteOrder != - xf86Screens[0]->imageByteOrder) - FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); - if (xf86Screens[i]->bitmapScanlinePad != - xf86Screens[0]->bitmapScanlinePad) - FatalError("Inconsistent display bitmapScanlinePad. Exiting\n"); - if (xf86Screens[i]->bitmapScanlineUnit != - xf86Screens[0]->bitmapScanlineUnit) - FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n"); - if (xf86Screens[i]->bitmapBitOrder != - xf86Screens[0]->bitmapBitOrder) - FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); - - /* Determine the depth 24 pixmap format the screens would like */ - if (xf86Screens[i]->pixmap24 != Pix24DontCare) { - if (screenpix24 == Pix24DontCare) - screenpix24 = xf86Screens[i]->pixmap24; - else if (screenpix24 != xf86Screens[i]->pixmap24) - FatalError("Inconsistent depth 24 pixmap format. Exiting\n"); - } - } - /* check if screenpix24 is consistent with the config/cmdline */ - if (xf86Info.pixmap24 != Pix24DontCare) { - pix24 = xf86Info.pixmap24; - pix24From = xf86Info.pix24From; - if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24) - pix24Fail = TRUE; - } else if (screenpix24 != Pix24DontCare) { - pix24 = screenpix24; - pix24From = X_PROBED; - } else - pix24 = Pix24Use32; - - if (pix24Fail) - FatalError("Screen(s) can't use the required depth 24 pixmap format" - " (%d). Exiting\n", PIX24TOBPP(pix24)); - - /* Initialise the depth 24 format */ - for (j = 0; j < numFormats && formats[j].depth != 24; j++) - ; - formats[j].bitsPerPixel = PIX24TOBPP(pix24); - - /* Collect additional formats */ - for (i = 0; i < xf86NumScreens; i++) { - for (j = 0; j < xf86Screens[i]->numFormats; j++) { - for (k = 0; ; k++) { - if (k >= numFormats) { - if (k >= MAXFORMATS) - FatalError("Too many pixmap formats! Exiting\n"); - formats[k] = xf86Screens[i]->formats[j]; - numFormats++; - break; - } - if (formats[k].depth == xf86Screens[i]->formats[j].depth) { - if ((formats[k].bitsPerPixel == - xf86Screens[i]->formats[j].bitsPerPixel) && - (formats[k].scanlinePad == - xf86Screens[i]->formats[j].scanlinePad)) - break; - FatalError("Inconsistent pixmap format for depth %d." - " Exiting\n", formats[k].depth); - } - } - } - } - formatsDone = TRUE; - - if (xf86Info.vtno >= 0 ) { -#define VT_ATOM_NAME "XFree86_VT" - Atom VTAtom=-1; - CARD32 *VT = NULL; - int ret; - - /* This memory needs to stay available until the screen has been - initialized, and we can create the property for real. - */ - if ( (VT = xalloc(sizeof(CARD32)))==NULL ) { - FatalError("Unable to make VT property - out of memory. Exiting...\n"); - } - *VT = xf86Info.vtno; - - VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE); - - for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) { - ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex, - VTAtom, XA_INTEGER, 32, - 1, VT ); - if (ret != Success) - xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING, - "Failed to register VT property\n"); - } - } - - /* If a screen uses depth 24, show what the pixmap format is */ - for (i = 0; i < xf86NumScreens; i++) { - if (xf86Screens[i]->depth == 24) { - xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n", - PIX24TOBPP(pix24)); - break; - } - } - } else { - /* - * serverGeneration != 1; some OSs have to do things here, too. - */ - if (xorgHWOpenConsole) - xf86OpenConsole(); - -#ifdef XF86PM - /* - should we reopen it here? We need to deal with an already opened - device. We could leave this to the OS layer. For now we simply - close it here - */ - if (xf86OSPMClose) - xf86OSPMClose(); - if ((xf86OSPMClose = xf86OSPMOpen()) != NULL) - xf86MsgVerb(X_INFO, 3, "APM registered successfully\n"); -#endif - - /* Make sure full I/O access is enabled */ - if (xorgHWAccess) - xf86EnableIO(); - } - - /* - * Use the previously collected parts to setup pScreenInfo - */ - - pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder; - pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad; - pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit; - pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder; - pScreenInfo->numPixmapFormats = numFormats; - for (i = 0; i < numFormats; i++) - pScreenInfo->formats[i] = formats[i]; - - /* Make sure the server's VT is active */ - - if (serverGeneration != 1) { - xf86Resetting = TRUE; - /* All screens are in the same state, so just check the first */ - if (!xf86Screens[0]->vtSema) { -#ifdef HAS_USL_VTS - ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ); -#endif - xf86AccessEnter(); - xf86EnterServerState(SETUP); - } - } -#ifdef SCO325 - else { - /* - * Under SCO we must ack that we got the console at startup, - * I think this is the safest way to assure it. - */ - static int once = 1; - if (once) { - once = 0; - if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) - xf86Msg(X_WARNING, "VT_ACKACQ failed"); - } - } -#endif /* SCO325 */ - - for (i = 0; i < xf86NumScreens; i++) { - xf86VGAarbiterLock(xf86Screens[i]); - /* - * Almost everything uses these defaults, and many of those that - * don't, will wrap them. - */ - xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; -#ifdef XFreeXDGA - xf86Screens[i]->SetDGAMode = xf86SetDGAMode; -#endif - xf86Screens[i]->DPMSSet = NULL; - xf86Screens[i]->LoadPalette = NULL; - xf86Screens[i]->SetOverscan = NULL; - xf86Screens[i]->DriverFunc = NULL; - xf86Screens[i]->pScreen = NULL; - scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv); - xf86VGAarbiterUnlock(xf86Screens[i]); - if (scr_index == i) { - /* - * Hook in our ScrnInfoRec, and initialise some other pScreen - * fields. - */ - dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, - xf86ScreenKey, xf86Screens[i]); - xf86Screens[i]->pScreen = screenInfo.screens[scr_index]; - /* The driver should set this, but make sure it is set anyway */ - xf86Screens[i]->vtSema = TRUE; - } else { - /* This shouldn't normally happen */ - FatalError("AddScreen/ScreenInit failed for driver %d\n", i); - } - - DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n", - i, xf86Screens[i]->pScreen ); - DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n", - i, xf86Screens[i]->pScreen->CreateWindow ); - - dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, - xf86CreateRootWindowKey, - xf86Screens[i]->pScreen->CreateWindow); - xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow; - - if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown) - { - xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC); - PictureSetSubpixelOrder (xf86Screens[i]->pScreen, - DDC ? - (DDC->features.input_type ? - SubPixelHorizontalRGB : SubPixelNone) : - SubPixelUnknown); - } -#ifdef RANDR - if (!xf86Info.disableRandR) - xf86RandRInit (screenInfo.screens[scr_index]); - xf86Msg(xf86Info.randRFrom, "RandR %s\n", - xf86Info.disableRandR ? "disabled" : "enabled"); -#endif - } - - xf86PostScreenInit(); - - xf86InitOrigins(); - - xf86Resetting = FALSE; - xf86Initialising = FALSE; - - RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup, - NULL); -} - -/* - * InitInput -- - * Initialize all supported input devices. - */ - -void -InitInput(int argc, char **argv) -{ - IDevPtr* pDev; - DeviceIntPtr dev; - - xf86Info.vtRequestsPending = FALSE; - - mieqInit(); - - GetEventList(&xf86Events); - - /* Call the PreInit function for each input device instance. */ - for (pDev = xf86ConfigLayout.inputs; pDev && *pDev; pDev++) { - /* Replace obsolete keyboard driver with kbd */ - if (!xf86NameCmp((*pDev)->driver, "keyboard")) { - strcpy((*pDev)->driver, "kbd"); - } - - /* If one fails, the others will too */ - if (xf86NewInputDevice(*pDev, &dev, TRUE) == BadAlloc) - break; - } - - config_init(); -} - -void -CloseInput (void) -{ - config_fini(); -} - -/* - * OsVendorInit -- - * OS/Vendor-specific initialisations. Called from OsInit(), which - * is called by dix before establishing the well known sockets. - */ - -void -OsVendorInit(void) -{ - static Bool beenHere = FALSE; - -#ifdef SIGCHLD - signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */ -#endif - - if (!beenHere) { - umask(022); - xf86LogInit(); - } - - /* Set stderr to non-blocking. */ -#ifndef O_NONBLOCK -#if defined(FNDELAY) -#define O_NONBLOCK FNDELAY -#elif defined(O_NDELAY) -#define O_NONBLOCK O_NDELAY -#endif - -#ifdef O_NONBLOCK - if (!beenHere) { - if (geteuid() == 0 && getuid() != geteuid()) - { - int status; - - status = fcntl(fileno(stderr), F_GETFL, 0); - if (status != -1) { - fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK); - } - } - } -#endif -#endif - - beenHere = TRUE; -} - -/* - * ddxGiveUp -- - * Device dependent cleanup. Called by by dix before normal server death. - * For SYSV386 we must switch the terminal back to normal mode. No error- - * checking here, since there should be restored as much as possible. - */ - -void -ddxGiveUp(void) -{ - int i; - - xf86VGAarbiterFini(); - -#ifdef XF86PM - if (xf86OSPMClose) - xf86OSPMClose(); - xf86OSPMClose = NULL; -#endif - - for (i = 0; i < xf86NumScreens; i++) { - /* - * zero all access functions to - * trap calls when switched away. - */ - xf86Screens[i]->vtSema = FALSE; - } - -#ifdef XFreeXDGA - DGAShutdown(); -#endif - - if (xorgHWOpenConsole) - xf86CloseConsole(); - - xf86CloseLog(); - - /* If an unexpected signal was caught, dump a core for debugging */ - if (xf86Info.caughtSignal) - OsAbort(); -} - - - -/* - * AbortDDX -- - * DDX - specific abort routine. Called by AbortServer(). The attempt is - * made to restore all original setting of the displays. Also all devices - * are closed. - */ - -void -AbortDDX(void) -{ - int i; - - /* - * try to restore the original video state - */ -#ifdef DPMSExtension /* Turn screens back on */ - if (DPMSPowerLevel != DPMSModeOn) - DPMSSet(serverClient, DPMSModeOn); -#endif - if (xf86Screens) { - if (xf86Screens[0]->vtSema) - xf86EnterServerState(SETUP); - for (i = 0; i < xf86NumScreens; i++) - if (xf86Screens[i]->vtSema) { - /* - * if we are aborting before ScreenInit() has finished - * we might not have been wrapped yet. Therefore enable - * screen explicitely. - */ - xf86VGAarbiterLock(xf86Screens[i]); - (xf86Screens[i]->LeaveVT)(i, 0); - xf86VGAarbiterUnlock(xf86Screens[i]); - } - } - - xf86AccessLeave(); - - /* - * This is needed for an abnormal server exit, since the normal exit stuff - * MUST also be performed (i.e. the vt must be left in a defined state) - */ - ddxGiveUp(); -} - -void -OsVendorFatalError(void) -{ -#ifdef VENDORSUPPORT - ErrorF("\nPlease refer to your Operating System Vendor support pages\n" - "at %s for support on this crash.\n",VENDORSUPPORT); -#else - ErrorF("\nPlease consult the "XVENDORNAME" support \n" - "\t at "__VENDORDWEBSUPPORT__"\n for help. \n"); -#endif - if (xf86LogFile && xf86LogFileWasOpened) - ErrorF("Please also check the log file at \"%s\" for additional " - "information.\n", xf86LogFile); - ErrorF("\n"); -} - -int -xf86SetVerbosity(int verb) -{ - int save = xf86Verbose; - - xf86Verbose = verb; - LogSetParameter(XLOG_VERBOSITY, verb); - return save; -} - -int -xf86SetLogVerbosity(int verb) -{ - int save = xf86LogVerbose; - - xf86LogVerbose = verb; - LogSetParameter(XLOG_FILE_VERBOSITY, verb); - return save; -} - -static void -xf86PrintDefaultModulePath(void) -{ - ErrorF("%s\n", DEFAULT_MODULE_PATH); -} - -static void -xf86PrintDefaultLibraryPath(void) -{ - ErrorF("%s\n", DEFAULT_LIBRARY_PATH); -} - -/* - * ddxProcessArgument -- - * Process device-dependent command line args. Returns 0 if argument is - * not device dependent, otherwise Count of number of elements of argv - * that are part of a device dependent commandline option. - * - */ - -/* ARGSUSED */ -int -ddxProcessArgument(int argc, char **argv, int i) -{ - /* - * Note: can't use xalloc/xfree here because OsInit() hasn't been called - * yet. Use malloc/free instead. - */ - -#define CHECK_FOR_REQUIRED_ARGUMENT() \ - if (((i + 1) >= argc) || (!argv[i + 1])) { \ - ErrorF("Required argument to %s not specified\n", argv[i]); \ - UseMsg(); \ - FatalError("Required argument to %s not specified\n", argv[i]); \ - } - - /* First the options that are only allowed for root */ - if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) { - if ( (geteuid() == 0) && (getuid() != 0) ) { - FatalError("The '%s' option can only be used by root.\n", argv[i]); - } - else if (!strcmp(argv[i], "-modulepath")) - { - char *mp; - CHECK_FOR_REQUIRED_ARGUMENT(); - mp = malloc(strlen(argv[i + 1]) + 1); - if (!mp) - FatalError("Can't allocate memory for ModulePath\n"); - strcpy(mp, argv[i + 1]); - xf86ModulePath = mp; - xf86ModPathFrom = X_CMDLINE; - return 2; - } - else if (!strcmp(argv[i], "-logfile")) - { - char *lf; - CHECK_FOR_REQUIRED_ARGUMENT(); - lf = malloc(strlen(argv[i + 1]) + 1); - if (!lf) - FatalError("Can't allocate memory for LogFile\n"); - strcpy(lf, argv[i + 1]); - xf86LogFile = lf; - xf86LogFileFrom = X_CMDLINE; - return 2; - } - } - if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { - FatalError("\nInvalid argument for %s\n" - "\tFor non-root users, the file specified with %s must be\n" - "\ta relative path and must not contain any \"..\" elements.\n" - "\tUsing default "__XCONFIGFILE__" search path.\n\n", - argv[i], argv[i]); - } - xf86ConfigFile = argv[i + 1]; - return 2; - } - if (!strcmp(argv[i], "-configdir")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { - FatalError("\nInvalid argument for %s\n" - "\tFor non-root users, the file specified with %s must be\n" - "\ta relative path and must not contain any \"..\" elements.\n" - "\tUsing default "__XCONFIGDIR__" search path.\n\n", - argv[i], argv[i]); - } - xf86ConfigDir = argv[i + 1]; - return 2; - } - if (!strcmp(argv[i],"-flipPixels")) - { - xf86FlipPixels = TRUE; - return 1; - } -#ifdef XF86VIDMODE - if (!strcmp(argv[i],"-disableVidMode")) - { - xf86VidModeDisabled = TRUE; - return 1; - } - if (!strcmp(argv[i],"-allowNonLocalXvidtune")) - { - xf86VidModeAllowNonLocal = TRUE; - return 1; - } -#endif - if (!strcmp(argv[i],"-allowMouseOpenFail")) - { - xf86AllowMouseOpenFail = TRUE; - return 1; - } - if (!strcmp(argv[i],"-ignoreABI")) - { - LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); - return 1; - } - if (!strcmp(argv[i],"-verbose")) - { - if (++i < argc && argv[i]) - { - char *end; - long val; - val = strtol(argv[i], &end, 0); - if (*end == '\0') - { - xf86SetVerbosity(val); - return 2; - } - } - xf86SetVerbosity(++xf86Verbose); - return 1; - } - if (!strcmp(argv[i],"-logverbose")) - { - if (++i < argc && argv[i]) - { - char *end; - long val; - val = strtol(argv[i], &end, 0); - if (*end == '\0') - { - xf86SetLogVerbosity(val); - return 2; - } - } - xf86SetLogVerbosity(++xf86LogVerbose); - return 1; - } - if (!strcmp(argv[i],"-quiet")) - { - xf86SetVerbosity(-1); - return 1; - } - if (!strcmp(argv[i],"-showconfig") || !strcmp(argv[i],"-version")) - { - xf86PrintBanner(); - exit(0); - } - if (!strcmp(argv[i],"-showDefaultModulePath")) - { - xf86PrintDefaultModulePath(); - exit(0); - } - if (!strcmp(argv[i],"-showDefaultLibPath")) - { - xf86PrintDefaultLibraryPath(); - exit(0); - } - /* Notice the -fp flag, but allow it to pass to the dix layer */ - if (!strcmp(argv[i], "-fp")) - { - xf86fpFlag = TRUE; - return 0; - } - /* Notice the -bs flag, but allow it to pass to the dix layer */ - if (!strcmp(argv[i], "-bs")) - { - xf86bsDisableFlag = TRUE; - return 0; - } - /* Notice the +bs flag, but allow it to pass to the dix layer */ - if (!strcmp(argv[i], "+bs")) - { - xf86bsEnableFlag = TRUE; - return 0; - } - /* Notice the -s flag, but allow it to pass to the dix layer */ - if (!strcmp(argv[i], "-s")) - { - xf86sFlag = TRUE; - return 0; - } - if (!strcmp(argv[i], "-pixmap24")) - { - xf86Pix24 = Pix24Use24; - return 1; - } - if (!strcmp(argv[i], "-pixmap32")) - { - xf86Pix24 = Pix24Use32; - return 1; - } - if (!strcmp(argv[i], "-fbbpp")) - { - int bpp; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (sscanf(argv[++i], "%d", &bpp) == 1) - { - xf86FbBpp = bpp; - return 2; - } - else - { - ErrorF("Invalid fbbpp\n"); - return 0; - } - } - if (!strcmp(argv[i], "-depth")) - { - int depth; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (sscanf(argv[++i], "%d", &depth) == 1) - { - xf86Depth = depth; - return 2; - } - else - { - ErrorF("Invalid depth\n"); - return 0; - } - } - if (!strcmp(argv[i], "-weight")) - { - int red, green, blue; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3) - { - xf86Weight.red = red; - xf86Weight.green = green; - xf86Weight.blue = blue; - return 2; - } - else - { - ErrorF("Invalid weighting\n"); - return 0; - } - } - if (!strcmp(argv[i], "-gamma") || !strcmp(argv[i], "-rgamma") || - !strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma")) - { - double gamma; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (sscanf(argv[++i], "%lf", &gamma) == 1) { - if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) { - ErrorF("gamma out of range, only %.2f <= gamma_value <= %.1f" - " is valid\n", GAMMA_MIN, GAMMA_MAX); - return 0; - } - if (!strcmp(argv[i-1], "-gamma")) - xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma; - else if (!strcmp(argv[i-1], "-rgamma")) xf86Gamma.red = gamma; - else if (!strcmp(argv[i-1], "-ggamma")) xf86Gamma.green = gamma; - else if (!strcmp(argv[i-1], "-bgamma")) xf86Gamma.blue = gamma; - return 2; - } - } - if (!strcmp(argv[i], "-layout")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - xf86LayoutName = argv[++i]; - return 2; - } - if (!strcmp(argv[i], "-screen")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - xf86ScreenName = argv[++i]; - return 2; - } - if (!strcmp(argv[i], "-pointer")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - xf86PointerName = argv[++i]; - return 2; - } - if (!strcmp(argv[i], "-keyboard")) - { - CHECK_FOR_REQUIRED_ARGUMENT(); - xf86KeyboardName = argv[++i]; - return 2; - } - if (!strcmp(argv[i], "-nosilk")) - { - xf86silkenMouseDisableFlag = TRUE; - return 1; - } -#ifdef HAVE_ACPI - if (!strcmp(argv[i], "-noacpi")) - { - xf86acpiDisableFlag = TRUE; - return 1; - } -#endif - if (!strcmp(argv[i], "-configure")) - { - if (getuid() != 0 && geteuid() == 0) { - ErrorF("The '-configure' option can only be used by root.\n"); - exit(1); - } - xf86DoConfigure = TRUE; - xf86AllowMouseOpenFail = TRUE; - return 1; - } - if (!strcmp(argv[i], "-showopts")) - { - if (getuid() != 0 && geteuid() == 0) { - ErrorF("The '-showopts' option can only be used by root.\n"); - exit(1); - } - xf86DoShowOptions = TRUE; - return 1; - } - if (!strcmp(argv[i], "-isolateDevice")) - { - int bus, device, func; - CHECK_FOR_REQUIRED_ARGUMENT(); - if (strncmp(argv[++i], "PCI:", 4)) { - FatalError("Bus types other than PCI not yet isolable\n"); - } - if (sscanf(argv[i], "PCI:%d:%d:%d", &bus, &device, &func) == 3) { - xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus); - xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus); - xf86IsolateDevice.dev = device; - xf86IsolateDevice.func = func; - return 2; - } else { - FatalError("Invalid isolated device specification\n"); - } - } - /* Notice cmdline xkbdir, but pass to dix as well */ - if (!strcmp(argv[i], "-xkbdir")) - { - xf86xkbdirFlag = TRUE; - return 0; - } - - /* OS-specific processing */ - return xf86ProcessArgument(argc, argv, i); -} - -/* - * ddxUseMsg -- - * Print out correct use of device dependent commandline options. - * Maybe the user now knows what really to do ... - */ - -void -ddxUseMsg(void) -{ - ErrorF("\n"); - ErrorF("\n"); - ErrorF("Device Dependent Usage\n"); - if (getuid() == 0 || geteuid() != 0) - { - ErrorF("-modulepath paths specify the module search path\n"); - ErrorF("-logfile file specify a log file name\n"); - ErrorF("-configure probe for devices and write an "__XCONFIGFILE__"\n"); - ErrorF("-showopts print available options for all installed drivers\n"); - } - ErrorF("-config file specify a configuration file, relative to the\n"); - ErrorF(" "__XCONFIGFILE__" search path, only root can use absolute\n"); - ErrorF("-configdir dir specify a configuration directory, relative to the\n"); - ErrorF(" "__XCONFIGDIR__" search path, only root can use absolute\n"); - ErrorF("-verbose [n] verbose startup messages\n"); - ErrorF("-logverbose [n] verbose log messages\n"); - ErrorF("-quiet minimal startup messages\n"); - ErrorF("-pixmap24 use 24bpp pixmaps for depth 24\n"); - ErrorF("-pixmap32 use 32bpp pixmaps for depth 24\n"); - ErrorF("-fbbpp n set bpp for the framebuffer. Default: 8\n"); - ErrorF("-depth n set colour depth. Default: 8\n"); - ErrorF("-gamma f set gamma value (0.1 < f < 10.0) Default: 1.0\n"); - ErrorF("-rgamma f set gamma value for red phase\n"); - ErrorF("-ggamma f set gamma value for green phase\n"); - ErrorF("-bgamma f set gamma value for blue phase\n"); - ErrorF("-weight nnn set RGB weighting at 16 bpp. Default: 565\n"); - ErrorF("-layout name specify the ServerLayout section name\n"); - ErrorF("-screen name specify the Screen section name\n"); - ErrorF("-keyboard name specify the core keyboard InputDevice name\n"); - ErrorF("-pointer name specify the core pointer InputDevice name\n"); - ErrorF("-nosilk disable Silken Mouse\n"); - ErrorF("-flipPixels swap default black/white Pixel values\n"); -#ifdef XF86VIDMODE - ErrorF("-disableVidMode disable mode adjustments with xvidtune\n"); - ErrorF("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n"); -#endif - ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\n"); - ErrorF("-ignoreABI make module ABI mismatches non-fatal\n"); - ErrorF("-isolateDevice bus_id restrict device resets to bus_id (PCI only)\n"); - ErrorF("-version show the server version\n"); - ErrorF("-showDefaultModulePath show the server default module path\n"); - ErrorF("-showDefaultLibPath show the server default library path\n"); - /* OS-specific usage */ - xf86UseMsg(); - ErrorF("\n"); -} - - -/* - * xf86LoadModules iterates over a list that is being passed in. - */ -Bool -xf86LoadModules(char **list, pointer *optlist) -{ - int errmaj, errmin; - pointer opt; - int i; - char *name; - Bool failed = FALSE; - - if (!list) - return TRUE; - - for (i = 0; list[i] != NULL; i++) { - - /* Normalise the module name */ - name = xf86NormalizeName(list[i]); - - /* Skip empty names */ - if (name == NULL || *name == '\0') - continue; - - /* Replace obsolete keyboard driver with kbd */ - if (!xf86NameCmp(name, "keyboard")) { - strcpy(name, "kbd"); - } - - if (optlist) - opt = optlist[i]; - else - opt = NULL; - - if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) { - LoaderErrorMsg(NULL, name, errmaj, errmin); - failed = TRUE; - } - xfree(name); - } - return !failed; -} - -/* Pixmap format stuff */ - -PixmapFormatPtr -xf86GetPixFormat(ScrnInfoPtr pScrn, int depth) -{ - int i; - static PixmapFormatRec format; /* XXX not reentrant */ - - /* - * When the formats[] list initialisation isn't complete, check the - * depth 24 pixmap config/cmdline options and screen-specified formats. - */ - - if (!formatsDone) { - if (depth == 24) { - Pix24Flags pix24 = Pix24DontCare; - - format.depth = 24; - format.scanlinePad = BITMAP_SCANLINE_PAD; - if (xf86Info.pixmap24 != Pix24DontCare) - pix24 = xf86Info.pixmap24; - else if (pScrn->pixmap24 != Pix24DontCare) - pix24 = pScrn->pixmap24; - if (pix24 == Pix24Use24) - format.bitsPerPixel = 24; - else - format.bitsPerPixel = 32; - return &format; - } - } - - for (i = 0; i < numFormats; i++) - if (formats[i].depth == depth) - break; - if (i != numFormats) - return &formats[i]; - else if (!formatsDone) { - /* Check for screen-specified formats */ - for (i = 0; i < pScrn->numFormats; i++) - if (pScrn->formats[i].depth == depth) - break; - if (i != pScrn->numFormats) - return &pScrn->formats[i]; - } - return NULL; -} - -int -xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth) -{ - PixmapFormatPtr format; - - - format = xf86GetPixFormat(pScrn, depth); - if (format) - return format->bitsPerPixel; - else - return 0; -} +/* + * Loosely based on code bearing the following copyright: + * + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + */ +/* + * Copyright (c) 1992-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include + +#undef HAS_UTSNAME +#if !defined(WIN32) +#define HAS_UTSNAME 1 +#include +#endif + +#include +#include +#include +#include +#include "input.h" +#include "servermd.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "site.h" +#include "mi.h" + +#include "compiler.h" + +#include "loaderProcs.h" +#ifdef XFreeXDGA +#include "dgaproc.h" +#endif + +#define XF86_OS_PRIVS +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86Config.h" +#include "xf86_OSlib.h" +#include "xorgVersion.h" +#include "xf86Build.h" +#include "mipointer.h" +#include +#include +#include "xf86DDC.h" +#include "xf86Xinput.h" +#include "xf86InPriv.h" +#include "picturestr.h" + +#include "xf86VGAarbiter.h" +#include "globals.h" + +#ifdef DPMSExtension +#include +#include "dpmsproc.h" +#endif + +#include +#include "Pci.h" +#include "xf86Bus.h" + +#include + +/* forward declarations */ +static Bool probe_devices_from_device_sections(DriverPtr drvp); +static Bool add_matching_devices_to_configure_list(DriverPtr drvp); + +#ifdef XF86PM +void (*xf86OSPMClose)(void) = NULL; +#endif +static Bool xorgHWOpenConsole = FALSE; + +/* Common pixmap formats */ + +static PixmapFormatRec formats[MAXFORMATS] = { + { 1, 1, BITMAP_SCANLINE_PAD }, + { 4, 8, BITMAP_SCANLINE_PAD }, + { 8, 8, BITMAP_SCANLINE_PAD }, + { 15, 16, BITMAP_SCANLINE_PAD }, + { 16, 16, BITMAP_SCANLINE_PAD }, + { 24, 32, BITMAP_SCANLINE_PAD }, + { 32, 32, BITMAP_SCANLINE_PAD }, +}; +static int numFormats = 7; +static Bool formatsDone = FALSE; + +#ifndef OSNAME +#define OSNAME " unknown" +#endif +#ifndef OSVENDOR +#define OSVENDOR "" +#endif +#ifndef PRE_RELEASE +#define PRE_RELEASE XORG_VERSION_SNAP +#endif + +static void +xf86PrintBanner(void) +{ +#if PRE_RELEASE + xf86ErrorFVerb(0, "\n" + "This is a pre-release version of the X server from " XVENDORNAME ".\n" + "It is not supported in any way.\n" + "Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n" + "Select the \"xorg\" product for bugs you find in this release.\n" + "Before reporting bugs in pre-release versions please check the\n" + "latest version in the X.Org Foundation git repository.\n" + "See http://wiki.x.org/wiki/GitPage for git access instructions.\n"); +#endif + xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d", + XORG_VERSION_MAJOR, + XORG_VERSION_MINOR, + XORG_VERSION_PATCH); +#if XORG_VERSION_SNAP > 0 + xf86ErrorFVerb(0, ".%d", XORG_VERSION_SNAP); +#endif + +#if XORG_VERSION_SNAP >= 900 + /* When the minor number is 99, that signifies that the we are making + * a release candidate for a major version. (X.0.0) + * When the patch number is 99, that signifies that the we are making + * a release candidate for a minor version. (X.Y.0) + * When the patch number is < 99, then we are making a release + * candidate for the next point release. (X.Y.Z) + */ +#if XORG_VERSION_MINOR >= 99 + xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR+1, + XORG_VERSION_SNAP - 900); +#elif XORG_VERSION_PATCH == 99 + xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, + XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900); +#else + xf86ErrorFVerb(0, " (%d.%d.%d RC %d)", XORG_VERSION_MAJOR, + XORG_VERSION_MINOR, XORG_VERSION_PATCH + 1, + XORG_VERSION_SNAP - 900); +#endif +#endif + +#ifdef XORG_CUSTOM_VERSION + xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION); +#endif +#ifndef XORG_DATE +# define XORG_DATE "Unknown" +#endif + xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE); + xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n", + X_PROTOCOL, X_PROTOCOL_REVISION); + xf86ErrorFVerb(0, "Build Operating System: %s %s\n", OSNAME, OSVENDOR); +#ifdef HAS_UTSNAME + { + struct utsname name; + + /* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX, + and Irix) and Single Unix Spec 3 just say that non-negative is success. + All agree that failure is represented by a negative number. + */ + if (uname(&name) >= 0) { + xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n", + name.sysname, name.nodename, name.release, name.version, name.machine); +#ifdef linux + do { + char buf[80]; + int fd = open("/proc/cmdline", O_RDONLY); + if (fd != -1) { + xf86ErrorFVerb(0, "Kernel command line: "); + memset(buf, 0, 80); + while (read(fd, buf, 80) > 0) { + xf86ErrorFVerb(0, "%.80s", buf); + memset(buf, 0, 80); + } + close(fd); + } + } while (0); +#endif + } + } +#endif +#if defined(BUILD_DATE) && (BUILD_DATE > 19000000) + { + struct tm t; + char buf[100]; + + bzero(&t, sizeof(t)); + bzero(buf, sizeof(buf)); + t.tm_mday = BUILD_DATE % 100; + t.tm_mon = (BUILD_DATE / 100) % 100 - 1; + t.tm_year = BUILD_DATE / 10000 - 1900; +#if defined(BUILD_TIME) + t.tm_sec = BUILD_TIME % 100; + t.tm_min = (BUILD_TIME / 100) % 100; + t.tm_hour = (BUILD_TIME / 10000) % 100; + if (strftime(buf, sizeof(buf), "%d %B %Y %I:%M:%S%p", &t)) + xf86ErrorFVerb(0, "Build Date: %s\n", buf); +#else + if (strftime(buf, sizeof(buf), "%d %B %Y", &t)) + xf86ErrorFVerb(0, "Build Date: %s\n", buf); +#endif + } +#endif +#if defined(BUILDERSTRING) + xf86ErrorFVerb(0, "%s \n", BUILDERSTRING); +#endif + xf86ErrorFVerb(0, "Current version of pixman: %s\n", + pixman_version_string()); + xf86ErrorFVerb(0, "\tBefore reporting problems, check " + ""__VENDORDWEBSUPPORT__"\n" + "\tto make sure that you have the latest version.\n"); +} + +static void +xf86PrintMarkers(void) +{ + LogPrintMarkers(); +} + +static Bool +xf86CreateRootWindow(WindowPtr pWin) +{ + int ret = TRUE; + int err = Success; + ScreenPtr pScreen = pWin->drawable.pScreen; + RootWinPropPtr pProp; + CreateWindowProcPtr CreateWindow = (CreateWindowProcPtr) + dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey); + + DebugF("xf86CreateRootWindow(%p)\n", pWin); + + if ( pScreen->CreateWindow != xf86CreateRootWindow ) { + /* Can't find hook we are hung on */ + xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */, + "xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n", + (void *)xf86CreateRootWindow, + (void *)pScreen->CreateWindow ); + } + + /* Unhook this function ... */ + pScreen->CreateWindow = CreateWindow; + dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL); + + /* ... and call the previous CreateWindow fuction, if any */ + if (NULL!=pScreen->CreateWindow) { + ret = (*pScreen->CreateWindow)(pWin); + } + + /* Now do our stuff */ + if (xf86RegisteredPropertiesTable != NULL) { + if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) { + for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum]; + pProp != NULL && err==Success; + pProp = pProp->next ) + { + Atom prop; + + prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE); + err = dixChangeWindowProperty(serverClient, pWin, + prop, pProp->type, + pProp->format, PropModeReplace, + pProp->size, pProp->data, + FALSE); + } + + /* Look at err */ + ret &= (err==Success); + + } else { + xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with " + "non-root window %p (parent %p)\n", + (void *)pWin, (void *)pWin->parent); + ret = FALSE; + } + } + + DebugF("xf86CreateRootWindow() returns %d\n", ret); + return (ret); +} + + +static void +InstallSignalHandlers(void) +{ + /* + * Install signal handler for unexpected signals + */ + xf86Info.caughtSignal=FALSE; + if (!xf86Info.notrapSignals) { + OsRegisterSigWrapper(xf86SigWrapper); + } else { + signal(SIGSEGV, SIG_DFL); + signal(SIGILL, SIG_DFL); +#ifdef SIGEMT + signal(SIGEMT, SIG_DFL); +#endif + signal(SIGFPE, SIG_DFL); +#ifdef SIGBUS + signal(SIGBUS, SIG_DFL); +#endif +#ifdef SIGSYS + signal(SIGSYS, SIG_DFL); +#endif +#ifdef SIGXCPU + signal(SIGXCPU, SIG_DFL); +#endif +#ifdef SIGXFSZ + signal(SIGXFSZ, SIG_DFL); +#endif + } +} + + +#define END_OF_MATCHES(m) \ + (((m).vendor_id == 0) && ((m).device_id == 0) && ((m).subvendor_id == 0)) + +Bool +probe_devices_from_device_sections(DriverPtr drvp) +{ + int i, j; + struct pci_device * pPci; + Bool foundScreen = FALSE; + const struct pci_id_match * const devices = drvp->supported_devices; + GDevPtr *devList; + const unsigned numDevs = xf86MatchDevice(drvp->driverName, & devList); + + + for ( i = 0 ; i < numDevs ; i++ ) { + struct pci_device_iterator *iter; + unsigned device_id; + + + /* Find the pciVideoRec associated with this device section. + */ + iter = pci_id_match_iterator_create(NULL); + while ((pPci = pci_device_next(iter)) != NULL) { + if (devList[i]->busID && *devList[i]->busID) { + if (xf86ComparePciBusString(devList[i]->busID, + ((pPci->domain << 8) + | pPci->bus), + pPci->dev, + pPci->func)) { + break; + } + } + else if (xf86IsPrimaryPci(pPci)) { + break; + } + } + + pci_iterator_destroy(iter); + + if (pPci == NULL) { + continue; + } + + device_id = (devList[i]->chipID > 0) + ? devList[i]->chipID : pPci->device_id; + + + /* Once the pciVideoRec is found, determine if the device is supported + * by the driver. If it is, probe it! + */ + for ( j = 0 ; ! END_OF_MATCHES( devices[j] ) ; j++ ) { + if ( PCI_ID_COMPARE( devices[j].vendor_id, pPci->vendor_id ) + && PCI_ID_COMPARE( devices[j].device_id, device_id ) + && ((devices[j].device_class_mask & pPci->device_class) + == devices[j].device_class) ) { + int entry; + + /* Allow the same entity to be used more than once for + * devices with multiple screens per entity. This assumes + * implicitly that there will be a screen == 0 instance. + * + * FIXME Need to make sure that two different drivers don't + * FIXME claim the same screen > 0 instance. + */ + if ( (devList[i]->screen == 0) && !xf86CheckPciSlot( pPci ) ) + continue; + + DebugF("%s: card at %d:%d:%d is claimed by a Device section\n", + drvp->driverName, pPci->bus, pPci->dev, pPci->func); + + /* Allocate an entry in the lists to be returned */ + entry = xf86ClaimPciSlot(pPci, drvp, device_id, + devList[i], devList[i]->active); + + if ((entry == -1) && (devList[i]->screen > 0)) { + unsigned k; + + for ( k = 0; k < xf86NumEntities; k++ ) { + EntityPtr pEnt = xf86Entities[k]; + if (pEnt->bus.type != BUS_PCI) + continue; + + if (pEnt->bus.id.pci == pPci) { + entry = k; + xf86AddDevToEntity(k, devList[i]); + break; + } + } + } + + if (entry != -1) { + if ((*drvp->PciProbe)(drvp, entry, pPci, + devices[j].match_data)) { + foundScreen = TRUE; + } else + xf86UnclaimPciSlot(pPci); + } + + break; + } + } + } + free(devList); + + return foundScreen; +} + + +Bool +add_matching_devices_to_configure_list(DriverPtr drvp) +{ + const struct pci_id_match * const devices = drvp->supported_devices; + int j; + struct pci_device *pPci; + struct pci_device_iterator *iter; + int numFound = 0; + + + iter = pci_id_match_iterator_create(NULL); + while ((pPci = pci_device_next(iter)) != NULL) { + /* Determine if this device is supported by the driver. If it is, + * add it to the list of devices to configure. + */ + for (j = 0 ; ! END_OF_MATCHES(devices[j]) ; j++) { + if ( PCI_ID_COMPARE( devices[j].vendor_id, pPci->vendor_id ) + && PCI_ID_COMPARE( devices[j].device_id, pPci->device_id ) + && ((devices[j].device_class_mask & pPci->device_class) + == devices[j].device_class) ) { + if (xf86CheckPciSlot(pPci)) { + GDevPtr pGDev = xf86AddBusDeviceToConfigure( + drvp->driverName, BUS_PCI, pPci, -1); + if (pGDev != NULL) { + /* After configure pass 1, chipID and chipRev are + * treated as over-rides, so clobber them here. + */ + pGDev->chipID = -1; + pGDev->chipRev = -1; + } + + numFound++; + } + + break; + } + } + } + + pci_iterator_destroy(iter); + + + return (numFound != 0); +} + +/** + * Call the driver's correct probe function. + * + * If the driver implements the \c DriverRec::PciProbe entry-point and an + * appropriate PCI device (with matching Device section in the xorg.conf file) + * is found, it is called. If \c DriverRec::PciProbe or no devices can be + * successfully probed with it (e.g., only non-PCI devices are available), + * the driver's \c DriverRec::Probe function is called. + * + * \param drv Driver to probe + * + * \return + * If a device can be successfully probed by the driver, \c TRUE is + * returned. Otherwise, \c FALSE is returned. + */ +Bool +xf86CallDriverProbe( DriverPtr drv, Bool detect_only ) +{ + Bool foundScreen = FALSE; + + if ( drv->PciProbe != NULL ) { + if ( xf86DoConfigure && xf86DoConfigurePass1 ) { + assert( detect_only ); + foundScreen = add_matching_devices_to_configure_list( drv ); + } + else { + assert( ! detect_only ); + foundScreen = probe_devices_from_device_sections( drv ); + } + } + + if ( ! foundScreen && (drv->Probe != NULL) ) { + xf86Msg( X_WARNING, "Falling back to old probe method for %s\n", + drv->driverName ); + foundScreen = (*drv->Probe)( drv, (detect_only) ? PROBE_DETECT + : PROBE_DEFAULT ); + } + + return foundScreen; +} + +/* + * InitOutput -- + * Initialize screenInfo for all actually accessible framebuffers. + * That includes vt-manager setup, querying all possible devices and + * collecting the pixmap formats. + */ +void +InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv) +{ + int i, j, k, scr_index; + char **modulelist; + pointer *optionlist; + screenLayoutPtr layout; + Pix24Flags screenpix24, pix24; + MessageType pix24From = X_DEFAULT; + Bool pix24Fail = FALSE; + Bool autoconfig = FALSE; + GDevPtr configured_device; + + xf86Initialising = TRUE; + + if (serverGeneration == 1) { + if ((xf86ServerName = strrchr(argv[0], '/')) != 0) + xf86ServerName++; + else + xf86ServerName = argv[0]; + + xf86PrintBanner(); + xf86PrintMarkers(); + if (xf86LogFile) { + time_t t; + const char *ct; + t = time(NULL); + ct = ctime(&t); + xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s", + xf86LogFile, ct); + } + + /* Read and parse the config file */ + if (!xf86DoConfigure && !xf86DoShowOptions) { + switch (xf86HandleConfigFile(FALSE)) { + case CONFIG_OK: + break; + case CONFIG_PARSE_ERROR: + xf86Msg(X_ERROR, "Error parsing the config file\n"); + return; + case CONFIG_NOFILE: + autoconfig = TRUE; + break; + } + } + + InstallSignalHandlers(); + + /* Initialise the loader */ + LoaderInit(); + + /* Tell the loader the default module search path */ + LoaderSetPath(xf86ModulePath); + + if (xf86Info.ignoreABI) { + LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); + } + + if (xf86DoShowOptions) + DoShowOptions(); + + /* Do a general bus probe. This will be a PCI probe for x86 platforms */ + xf86BusProbe(); + + if (xf86DoConfigure) + DoConfigure(); + + if (autoconfig) { + if (!xf86AutoConfig()) { + xf86Msg(X_ERROR, "Auto configuration failed\n"); + return; + } + } + +#ifdef XF86PM + xf86OSPMClose = xf86OSPMOpen(); +#endif + + /* Load all modules specified explicitly in the config file */ + if ((modulelist = xf86ModulelistFromConfig(&optionlist))) { + xf86LoadModules(modulelist, optionlist); + free(modulelist); + free(optionlist); + } + + /* Load all driver modules specified in the config file */ + /* If there aren't any specified in the config file, autoconfig them */ + /* FIXME: Does not handle multiple active screen sections, but I'm not + * sure if we really want to handle that case*/ + configured_device = xf86ConfigLayout.screens->screen->device; + if ((!configured_device) || (!configured_device->driver)) { + if (!autoConfigDevice(configured_device)) { + xf86Msg(X_ERROR, "Automatic driver configuration failed\n"); + return ; + } + } + if ((modulelist = xf86DriverlistFromConfig())) { + xf86LoadModules(modulelist, NULL); + free(modulelist); + } + + /* Load all input driver modules specified in the config file. */ + if ((modulelist = xf86InputDriverlistFromConfig())) { + xf86LoadModules(modulelist, NULL); + free(modulelist); + } + + /* + * It is expected that xf86AddDriver()/xf86AddInputDriver will be + * called for each driver as it is loaded. Those functions save the + * module pointers for drivers. + * XXX Nothing keeps track of them for other modules. + */ + /* XXX What do we do if not all of these could be loaded? */ + + /* + * At this point, xf86DriverList[] is all filled in with entries for + * each of the drivers to try and xf86NumDrivers has the number of + * drivers. If there are none, return now. + */ + + if (xf86NumDrivers == 0) { + xf86Msg(X_ERROR, "No drivers available.\n"); + return; + } + + /* + * Call each of the Identify functions and call the driverFunc to check + * if HW access is required. The Identify functions print out some + * identifying information, and anything else that might be + * needed at this early stage. + */ + + for (i = 0; i < xf86NumDrivers; i++) { + if (xf86DriverList[i]->Identify != NULL) + xf86DriverList[i]->Identify(0); + + if (!xorgHWAccess || !xorgHWOpenConsole) { + xorgHWFlags flags; + if(!xf86DriverList[i]->driverFunc + || !xf86DriverList[i]->driverFunc(NULL, + GET_REQUIRED_HW_INTERFACES, + &flags)) + flags = HW_IO; + + if(NEED_IO_ENABLED(flags)) + xorgHWAccess = TRUE; + if(!(flags & HW_SKIP_CONSOLE)) + xorgHWOpenConsole = TRUE; + } + } + + if (xorgHWOpenConsole) + xf86OpenConsole(); + else + xf86Info.dontVTSwitch = TRUE; + + /* Enable full I/O access */ + if (xorgHWAccess) + xorgHWAccess = xf86EnableIO(); + + /* + * Locate bus slot that had register IO enabled at server startup + */ + if (xorgHWAccess) { + xf86AccessInit(); + xf86FindPrimaryDevice(); + } + /* + * Now call each of the Probe functions. Each successful probe will + * result in an extra entry added to the xf86Screens[] list for each + * instance of the hardware found. + */ + + for (i = 0; i < xf86NumDrivers; i++) { + xorgHWFlags flags; + if (!xorgHWAccess) { + if (!xf86DriverList[i]->driverFunc + || !xf86DriverList[i]->driverFunc(NULL, + GET_REQUIRED_HW_INTERFACES, + &flags) + || NEED_IO_ENABLED(flags)) + continue; + } + + xf86CallDriverProbe( xf86DriverList[i], FALSE ); + } + + /* + * If nothing was detected, return now. + */ + + if (xf86NumScreens == 0) { + xf86Msg(X_ERROR, "No devices detected.\n"); + return; + } + + xf86VGAarbiterInit(); + + /* + * Match up the screens found by the probes against those specified + * in the config file. Remove the ones that won't be used. Sort + * them in the order specified. + */ + + /* + * What is the best way to do this? + * + * For now, go through the screens allocated by the probes, and + * look for screen config entry which refers to the same device + * section as picked out by the probe. + * + */ + + for (i = 0; i < xf86NumScreens; i++) { + for (layout = xf86ConfigLayout.screens; layout->screen != NULL; + layout++) { + Bool found = FALSE; + for (j = 0; j < xf86Screens[i]->numEntities; j++) { + + GDevPtr dev = + xf86GetDevFromEntity(xf86Screens[i]->entityList[j], + xf86Screens[i]->entityInstanceList[j]); + + if (dev == layout->screen->device) { + /* A match has been found */ + xf86Screens[i]->confScreen = layout->screen; + found = TRUE; + break; + } + } + if (found) break; + } + if (layout->screen == NULL) { + /* No match found */ + xf86Msg(X_ERROR, + "Screen %d deleted because of no matching config section.\n", i); + xf86DeleteScreen(i--, 0); + } + } + + /* + * If no screens left, return now. + */ + + if (xf86NumScreens == 0) { + xf86Msg(X_ERROR, + "Device(s) detected, but none match those in the config file.\n"); + return; + } + + xf86PostProbe(); + xf86EntityInit(); + + /* + * Sort the drivers to match the requested ording. Using a slow + * bubble sort. + */ + for (j = 0; j < xf86NumScreens - 1; j++) { + for (i = 0; i < xf86NumScreens - j - 1; i++) { + if (xf86Screens[i + 1]->confScreen->screennum < + xf86Screens[i]->confScreen->screennum) { + ScrnInfoPtr tmpScrn = xf86Screens[i + 1]; + xf86Screens[i + 1] = xf86Screens[i]; + xf86Screens[i] = tmpScrn; + } + } + } + /* Fix up the indexes */ + for (i = 0; i < xf86NumScreens; i++) { + xf86Screens[i]->scrnIndex = i; + } + + /* + * Call the driver's PreInit()'s to complete initialisation for the first + * generation. + */ + + for (i = 0; i < xf86NumScreens; i++) { + xf86VGAarbiterScrnInit(xf86Screens[i]); + xf86VGAarbiterLock(xf86Screens[i]); + if (xf86Screens[i]->PreInit && + xf86Screens[i]->PreInit(xf86Screens[i], 0)) + xf86Screens[i]->configured = TRUE; + xf86VGAarbiterUnlock(xf86Screens[i]); + } + for (i = 0; i < xf86NumScreens; i++) + if (!xf86Screens[i]->configured) + xf86DeleteScreen(i--, 0); + + /* + * If no screens left, return now. + */ + + if (xf86NumScreens == 0) { + xf86Msg(X_ERROR, + "Screen(s) found, but none have a usable configuration.\n"); + return; + } + + for (i = 0; i < xf86NumScreens; i++) { + if (xf86Screens[i]->name == NULL) { + xf86Screens[i]->name = xnfalloc(strlen("screen") + 10 + 1); + sprintf(xf86Screens[i]->name, "screen%d", i); + xf86MsgVerb(X_WARNING, 0, + "Screen driver %d has no name set, using `%s'.\n", + i, xf86Screens[i]->name); + } + } + + /* Remove (unload) drivers that are not required */ + for (i = 0; i < xf86NumDrivers; i++) + if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0) + xf86DeleteDriver(i); + + /* + * At this stage we know how many screens there are. + */ + + for (i = 0; i < xf86NumScreens; i++) + xf86InitViewport(xf86Screens[i]); + + /* + * Collect all pixmap formats and check for conflicts at the display + * level. Should we die here? Or just delete the offending screens? + */ + screenpix24 = Pix24DontCare; + for (i = 0; i < xf86NumScreens; i++) { + if (xf86Screens[i]->imageByteOrder != + xf86Screens[0]->imageByteOrder) + FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); + if (xf86Screens[i]->bitmapScanlinePad != + xf86Screens[0]->bitmapScanlinePad) + FatalError("Inconsistent display bitmapScanlinePad. Exiting\n"); + if (xf86Screens[i]->bitmapScanlineUnit != + xf86Screens[0]->bitmapScanlineUnit) + FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n"); + if (xf86Screens[i]->bitmapBitOrder != + xf86Screens[0]->bitmapBitOrder) + FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); + + /* Determine the depth 24 pixmap format the screens would like */ + if (xf86Screens[i]->pixmap24 != Pix24DontCare) { + if (screenpix24 == Pix24DontCare) + screenpix24 = xf86Screens[i]->pixmap24; + else if (screenpix24 != xf86Screens[i]->pixmap24) + FatalError("Inconsistent depth 24 pixmap format. Exiting\n"); + } + } + /* check if screenpix24 is consistent with the config/cmdline */ + if (xf86Info.pixmap24 != Pix24DontCare) { + pix24 = xf86Info.pixmap24; + pix24From = xf86Info.pix24From; + if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24) + pix24Fail = TRUE; + } else if (screenpix24 != Pix24DontCare) { + pix24 = screenpix24; + pix24From = X_PROBED; + } else + pix24 = Pix24Use32; + + if (pix24Fail) + FatalError("Screen(s) can't use the required depth 24 pixmap format" + " (%d). Exiting\n", PIX24TOBPP(pix24)); + + /* Initialise the depth 24 format */ + for (j = 0; j < numFormats && formats[j].depth != 24; j++) + ; + formats[j].bitsPerPixel = PIX24TOBPP(pix24); + + /* Collect additional formats */ + for (i = 0; i < xf86NumScreens; i++) { + for (j = 0; j < xf86Screens[i]->numFormats; j++) { + for (k = 0; ; k++) { + if (k >= numFormats) { + if (k >= MAXFORMATS) + FatalError("Too many pixmap formats! Exiting\n"); + formats[k] = xf86Screens[i]->formats[j]; + numFormats++; + break; + } + if (formats[k].depth == xf86Screens[i]->formats[j].depth) { + if ((formats[k].bitsPerPixel == + xf86Screens[i]->formats[j].bitsPerPixel) && + (formats[k].scanlinePad == + xf86Screens[i]->formats[j].scanlinePad)) + break; + FatalError("Inconsistent pixmap format for depth %d." + " Exiting\n", formats[k].depth); + } + } + } + } + formatsDone = TRUE; + + if (xf86Info.vtno >= 0 ) { +#define VT_ATOM_NAME "XFree86_VT" + Atom VTAtom=-1; + CARD32 *VT = NULL; + int ret; + + /* This memory needs to stay available until the screen has been + initialized, and we can create the property for real. + */ + if ( (VT = malloc(sizeof(CARD32)))==NULL ) { + FatalError("Unable to make VT property - out of memory. Exiting...\n"); + } + *VT = xf86Info.vtno; + + VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE); + + for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) { + ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex, + VTAtom, XA_INTEGER, 32, + 1, VT ); + if (ret != Success) + xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING, + "Failed to register VT property\n"); + } + } + + /* If a screen uses depth 24, show what the pixmap format is */ + for (i = 0; i < xf86NumScreens; i++) { + if (xf86Screens[i]->depth == 24) { + xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n", + PIX24TOBPP(pix24)); + break; + } + } + } else { + /* + * serverGeneration != 1; some OSs have to do things here, too. + */ + if (xorgHWOpenConsole) + xf86OpenConsole(); + +#ifdef XF86PM + /* + should we reopen it here? We need to deal with an already opened + device. We could leave this to the OS layer. For now we simply + close it here + */ + if (xf86OSPMClose) + xf86OSPMClose(); + if ((xf86OSPMClose = xf86OSPMOpen()) != NULL) + xf86MsgVerb(X_INFO, 3, "APM registered successfully\n"); +#endif + + /* Make sure full I/O access is enabled */ + if (xorgHWAccess) + xf86EnableIO(); + } + + /* + * Use the previously collected parts to setup pScreenInfo + */ + + pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder; + pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad; + pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit; + pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder; + pScreenInfo->numPixmapFormats = numFormats; + for (i = 0; i < numFormats; i++) + pScreenInfo->formats[i] = formats[i]; + + /* Make sure the server's VT is active */ + + if (serverGeneration != 1) { + xf86Resetting = TRUE; + /* All screens are in the same state, so just check the first */ + if (!xf86Screens[0]->vtSema) { +#ifdef HAS_USL_VTS + ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ); +#endif + xf86AccessEnter(); + xf86EnterServerState(SETUP); + } + } +#ifdef SCO325 + else { + /* + * Under SCO we must ack that we got the console at startup, + * I think this is the safest way to assure it. + */ + static int once = 1; + if (once) { + once = 0; + if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) + xf86Msg(X_WARNING, "VT_ACKACQ failed"); + } + } +#endif /* SCO325 */ + + for (i = 0; i < xf86NumScreens; i++) { + xf86VGAarbiterLock(xf86Screens[i]); + /* + * Almost everything uses these defaults, and many of those that + * don't, will wrap them. + */ + xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; +#ifdef XFreeXDGA + xf86Screens[i]->SetDGAMode = xf86SetDGAMode; +#endif + xf86Screens[i]->DPMSSet = NULL; + xf86Screens[i]->LoadPalette = NULL; + xf86Screens[i]->SetOverscan = NULL; + xf86Screens[i]->DriverFunc = NULL; + xf86Screens[i]->pScreen = NULL; + scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv); + xf86VGAarbiterUnlock(xf86Screens[i]); + if (scr_index == i) { + /* + * Hook in our ScrnInfoRec, and initialise some other pScreen + * fields. + */ + dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, + xf86ScreenKey, xf86Screens[i]); + xf86Screens[i]->pScreen = screenInfo.screens[scr_index]; + /* The driver should set this, but make sure it is set anyway */ + xf86Screens[i]->vtSema = TRUE; + } else { + /* This shouldn't normally happen */ + FatalError("AddScreen/ScreenInit failed for driver %d\n", i); + } + + DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n", + i, xf86Screens[i]->pScreen ); + DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n", + i, xf86Screens[i]->pScreen->CreateWindow ); + + dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, + xf86CreateRootWindowKey, + xf86Screens[i]->pScreen->CreateWindow); + xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow; + + if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown) + { + xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC); + PictureSetSubpixelOrder (xf86Screens[i]->pScreen, + DDC ? + (DDC->features.input_type ? + SubPixelHorizontalRGB : SubPixelNone) : + SubPixelUnknown); + } +#ifdef RANDR + if (!xf86Info.disableRandR) + xf86RandRInit (screenInfo.screens[scr_index]); + xf86Msg(xf86Info.randRFrom, "RandR %s\n", + xf86Info.disableRandR ? "disabled" : "enabled"); +#endif + } + + xf86PostScreenInit(); + + xf86InitOrigins(); + + xf86Resetting = FALSE; + xf86Initialising = FALSE; + + RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup, + NULL); +} + +/* + * InitInput -- + * Initialize all supported input devices. + */ + +void +InitInput(int argc, char **argv) +{ + IDevPtr* pDev; + DeviceIntPtr dev; + + xf86Info.vtRequestsPending = FALSE; + + mieqInit(); + + GetEventList(&xf86Events); + + /* Call the PreInit function for each input device instance. */ + for (pDev = xf86ConfigLayout.inputs; pDev && *pDev; pDev++) { + /* Replace obsolete keyboard driver with kbd */ + if (!xf86NameCmp((*pDev)->driver, "keyboard")) { + strcpy((*pDev)->driver, "kbd"); + } + + /* If one fails, the others will too */ + if (xf86NewInputDevice(*pDev, &dev, TRUE) == BadAlloc) + break; + } + + config_init(); +} + +void +CloseInput (void) +{ + config_fini(); +} + +/* + * OsVendorInit -- + * OS/Vendor-specific initialisations. Called from OsInit(), which + * is called by dix before establishing the well known sockets. + */ + +void +OsVendorInit(void) +{ + static Bool beenHere = FALSE; + +#ifdef SIGCHLD + signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */ +#endif + + if (!beenHere) { + umask(022); + xf86LogInit(); + } + + /* Set stderr to non-blocking. */ +#ifndef O_NONBLOCK +#if defined(FNDELAY) +#define O_NONBLOCK FNDELAY +#elif defined(O_NDELAY) +#define O_NONBLOCK O_NDELAY +#endif + +#ifdef O_NONBLOCK + if (!beenHere) { + if (geteuid() == 0 && getuid() != geteuid()) + { + int status; + + status = fcntl(fileno(stderr), F_GETFL, 0); + if (status != -1) { + fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK); + } + } + } +#endif +#endif + + beenHere = TRUE; +} + +/* + * ddxGiveUp -- + * Device dependent cleanup. Called by by dix before normal server death. + * For SYSV386 we must switch the terminal back to normal mode. No error- + * checking here, since there should be restored as much as possible. + */ + +void +ddxGiveUp(void) +{ + int i; + + xf86VGAarbiterFini(); + +#ifdef XF86PM + if (xf86OSPMClose) + xf86OSPMClose(); + xf86OSPMClose = NULL; +#endif + + for (i = 0; i < xf86NumScreens; i++) { + /* + * zero all access functions to + * trap calls when switched away. + */ + xf86Screens[i]->vtSema = FALSE; + } + +#ifdef XFreeXDGA + DGAShutdown(); +#endif + + if (xorgHWOpenConsole) + xf86CloseConsole(); + + xf86CloseLog(); + + /* If an unexpected signal was caught, dump a core for debugging */ + if (xf86Info.caughtSignal) + OsAbort(); +} + + + +/* + * AbortDDX -- + * DDX - specific abort routine. Called by AbortServer(). The attempt is + * made to restore all original setting of the displays. Also all devices + * are closed. + */ + +void +AbortDDX(void) +{ + int i; + + /* + * try to restore the original video state + */ +#ifdef DPMSExtension /* Turn screens back on */ + if (DPMSPowerLevel != DPMSModeOn) + DPMSSet(serverClient, DPMSModeOn); +#endif + if (xf86Screens) { + if (xf86Screens[0]->vtSema) + xf86EnterServerState(SETUP); + for (i = 0; i < xf86NumScreens; i++) + if (xf86Screens[i]->vtSema) { + /* + * if we are aborting before ScreenInit() has finished + * we might not have been wrapped yet. Therefore enable + * screen explicitely. + */ + xf86VGAarbiterLock(xf86Screens[i]); + (xf86Screens[i]->LeaveVT)(i, 0); + xf86VGAarbiterUnlock(xf86Screens[i]); + } + } + + xf86AccessLeave(); + + /* + * This is needed for an abnormal server exit, since the normal exit stuff + * MUST also be performed (i.e. the vt must be left in a defined state) + */ + ddxGiveUp(); +} + +void +OsVendorFatalError(void) +{ +#ifdef VENDORSUPPORT + ErrorF("\nPlease refer to your Operating System Vendor support pages\n" + "at %s for support on this crash.\n",VENDORSUPPORT); +#else + ErrorF("\nPlease consult the "XVENDORNAME" support \n" + "\t at "__VENDORDWEBSUPPORT__"\n for help. \n"); +#endif + if (xf86LogFile && xf86LogFileWasOpened) + ErrorF("Please also check the log file at \"%s\" for additional " + "information.\n", xf86LogFile); + ErrorF("\n"); +} + +int +xf86SetVerbosity(int verb) +{ + int save = xf86Verbose; + + xf86Verbose = verb; + LogSetParameter(XLOG_VERBOSITY, verb); + return save; +} + +int +xf86SetLogVerbosity(int verb) +{ + int save = xf86LogVerbose; + + xf86LogVerbose = verb; + LogSetParameter(XLOG_FILE_VERBOSITY, verb); + return save; +} + +static void +xf86PrintDefaultModulePath(void) +{ + ErrorF("%s\n", DEFAULT_MODULE_PATH); +} + +static void +xf86PrintDefaultLibraryPath(void) +{ + ErrorF("%s\n", DEFAULT_LIBRARY_PATH); +} + +/* + * ddxProcessArgument -- + * Process device-dependent command line args. Returns 0 if argument is + * not device dependent, otherwise Count of number of elements of argv + * that are part of a device dependent commandline option. + * + */ + +/* ARGSUSED */ +int +ddxProcessArgument(int argc, char **argv, int i) +{ + /* + * Note: can't use xalloc/xfree here because OsInit() hasn't been called + * yet. Use malloc/free instead. + */ + +#define CHECK_FOR_REQUIRED_ARGUMENT() \ + if (((i + 1) >= argc) || (!argv[i + 1])) { \ + ErrorF("Required argument to %s not specified\n", argv[i]); \ + UseMsg(); \ + FatalError("Required argument to %s not specified\n", argv[i]); \ + } + + /* First the options that are only allowed for root */ + if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) { + if ( (geteuid() == 0) && (getuid() != 0) ) { + FatalError("The '%s' option can only be used by root.\n", argv[i]); + } + else if (!strcmp(argv[i], "-modulepath")) + { + char *mp; + CHECK_FOR_REQUIRED_ARGUMENT(); + mp = malloc(strlen(argv[i + 1]) + 1); + if (!mp) + FatalError("Can't allocate memory for ModulePath\n"); + strcpy(mp, argv[i + 1]); + xf86ModulePath = mp; + xf86ModPathFrom = X_CMDLINE; + return 2; + } + else if (!strcmp(argv[i], "-logfile")) + { + char *lf; + CHECK_FOR_REQUIRED_ARGUMENT(); + lf = malloc(strlen(argv[i + 1]) + 1); + if (!lf) + FatalError("Can't allocate memory for LogFile\n"); + strcpy(lf, argv[i + 1]); + xf86LogFile = lf; + xf86LogFileFrom = X_CMDLINE; + return 2; + } + } + if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { + FatalError("\nInvalid argument for %s\n" + "\tFor non-root users, the file specified with %s must be\n" + "\ta relative path and must not contain any \"..\" elements.\n" + "\tUsing default "__XCONFIGFILE__" search path.\n\n", + argv[i], argv[i]); + } + xf86ConfigFile = argv[i + 1]; + return 2; + } + if (!strcmp(argv[i], "-configdir")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + if (getuid() != 0 && !xf86PathIsSafe(argv[i + 1])) { + FatalError("\nInvalid argument for %s\n" + "\tFor non-root users, the file specified with %s must be\n" + "\ta relative path and must not contain any \"..\" elements.\n" + "\tUsing default "__XCONFIGDIR__" search path.\n\n", + argv[i], argv[i]); + } + xf86ConfigDir = argv[i + 1]; + return 2; + } + if (!strcmp(argv[i],"-flipPixels")) + { + xf86FlipPixels = TRUE; + return 1; + } +#ifdef XF86VIDMODE + if (!strcmp(argv[i],"-disableVidMode")) + { + xf86VidModeDisabled = TRUE; + return 1; + } + if (!strcmp(argv[i],"-allowNonLocalXvidtune")) + { + xf86VidModeAllowNonLocal = TRUE; + return 1; + } +#endif + if (!strcmp(argv[i],"-allowMouseOpenFail")) + { + xf86AllowMouseOpenFail = TRUE; + return 1; + } + if (!strcmp(argv[i],"-ignoreABI")) + { + LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); + return 1; + } + if (!strcmp(argv[i],"-verbose")) + { + if (++i < argc && argv[i]) + { + char *end; + long val; + val = strtol(argv[i], &end, 0); + if (*end == '\0') + { + xf86SetVerbosity(val); + return 2; + } + } + xf86SetVerbosity(++xf86Verbose); + return 1; + } + if (!strcmp(argv[i],"-logverbose")) + { + if (++i < argc && argv[i]) + { + char *end; + long val; + val = strtol(argv[i], &end, 0); + if (*end == '\0') + { + xf86SetLogVerbosity(val); + return 2; + } + } + xf86SetLogVerbosity(++xf86LogVerbose); + return 1; + } + if (!strcmp(argv[i],"-quiet")) + { + xf86SetVerbosity(-1); + return 1; + } + if (!strcmp(argv[i],"-showconfig") || !strcmp(argv[i],"-version")) + { + xf86PrintBanner(); + exit(0); + } + if (!strcmp(argv[i],"-showDefaultModulePath")) + { + xf86PrintDefaultModulePath(); + exit(0); + } + if (!strcmp(argv[i],"-showDefaultLibPath")) + { + xf86PrintDefaultLibraryPath(); + exit(0); + } + /* Notice the -fp flag, but allow it to pass to the dix layer */ + if (!strcmp(argv[i], "-fp")) + { + xf86fpFlag = TRUE; + return 0; + } + /* Notice the -bs flag, but allow it to pass to the dix layer */ + if (!strcmp(argv[i], "-bs")) + { + xf86bsDisableFlag = TRUE; + return 0; + } + /* Notice the +bs flag, but allow it to pass to the dix layer */ + if (!strcmp(argv[i], "+bs")) + { + xf86bsEnableFlag = TRUE; + return 0; + } + /* Notice the -s flag, but allow it to pass to the dix layer */ + if (!strcmp(argv[i], "-s")) + { + xf86sFlag = TRUE; + return 0; + } + if (!strcmp(argv[i], "-pixmap24")) + { + xf86Pix24 = Pix24Use24; + return 1; + } + if (!strcmp(argv[i], "-pixmap32")) + { + xf86Pix24 = Pix24Use32; + return 1; + } + if (!strcmp(argv[i], "-fbbpp")) + { + int bpp; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (sscanf(argv[++i], "%d", &bpp) == 1) + { + xf86FbBpp = bpp; + return 2; + } + else + { + ErrorF("Invalid fbbpp\n"); + return 0; + } + } + if (!strcmp(argv[i], "-depth")) + { + int depth; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (sscanf(argv[++i], "%d", &depth) == 1) + { + xf86Depth = depth; + return 2; + } + else + { + ErrorF("Invalid depth\n"); + return 0; + } + } + if (!strcmp(argv[i], "-weight")) + { + int red, green, blue; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3) + { + xf86Weight.red = red; + xf86Weight.green = green; + xf86Weight.blue = blue; + return 2; + } + else + { + ErrorF("Invalid weighting\n"); + return 0; + } + } + if (!strcmp(argv[i], "-gamma") || !strcmp(argv[i], "-rgamma") || + !strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma")) + { + double gamma; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (sscanf(argv[++i], "%lf", &gamma) == 1) { + if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) { + ErrorF("gamma out of range, only %.2f <= gamma_value <= %.1f" + " is valid\n", GAMMA_MIN, GAMMA_MAX); + return 0; + } + if (!strcmp(argv[i-1], "-gamma")) + xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma; + else if (!strcmp(argv[i-1], "-rgamma")) xf86Gamma.red = gamma; + else if (!strcmp(argv[i-1], "-ggamma")) xf86Gamma.green = gamma; + else if (!strcmp(argv[i-1], "-bgamma")) xf86Gamma.blue = gamma; + return 2; + } + } + if (!strcmp(argv[i], "-layout")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + xf86LayoutName = argv[++i]; + return 2; + } + if (!strcmp(argv[i], "-screen")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + xf86ScreenName = argv[++i]; + return 2; + } + if (!strcmp(argv[i], "-pointer")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + xf86PointerName = argv[++i]; + return 2; + } + if (!strcmp(argv[i], "-keyboard")) + { + CHECK_FOR_REQUIRED_ARGUMENT(); + xf86KeyboardName = argv[++i]; + return 2; + } + if (!strcmp(argv[i], "-nosilk")) + { + xf86silkenMouseDisableFlag = TRUE; + return 1; + } +#ifdef HAVE_ACPI + if (!strcmp(argv[i], "-noacpi")) + { + xf86acpiDisableFlag = TRUE; + return 1; + } +#endif + if (!strcmp(argv[i], "-configure")) + { + if (getuid() != 0 && geteuid() == 0) { + ErrorF("The '-configure' option can only be used by root.\n"); + exit(1); + } + xf86DoConfigure = TRUE; + xf86AllowMouseOpenFail = TRUE; + return 1; + } + if (!strcmp(argv[i], "-showopts")) + { + if (getuid() != 0 && geteuid() == 0) { + ErrorF("The '-showopts' option can only be used by root.\n"); + exit(1); + } + xf86DoShowOptions = TRUE; + return 1; + } + if (!strcmp(argv[i], "-isolateDevice")) + { + int bus, device, func; + CHECK_FOR_REQUIRED_ARGUMENT(); + if (strncmp(argv[++i], "PCI:", 4)) { + FatalError("Bus types other than PCI not yet isolable\n"); + } + if (sscanf(argv[i], "PCI:%d:%d:%d", &bus, &device, &func) == 3) { + xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus); + xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus); + xf86IsolateDevice.dev = device; + xf86IsolateDevice.func = func; + return 2; + } else { + FatalError("Invalid isolated device specification\n"); + } + } + /* Notice cmdline xkbdir, but pass to dix as well */ + if (!strcmp(argv[i], "-xkbdir")) + { + xf86xkbdirFlag = TRUE; + return 0; + } + + /* OS-specific processing */ + return xf86ProcessArgument(argc, argv, i); +} + +/* + * ddxUseMsg -- + * Print out correct use of device dependent commandline options. + * Maybe the user now knows what really to do ... + */ + +void +ddxUseMsg(void) +{ + ErrorF("\n"); + ErrorF("\n"); + ErrorF("Device Dependent Usage\n"); + if (getuid() == 0 || geteuid() != 0) + { + ErrorF("-modulepath paths specify the module search path\n"); + ErrorF("-logfile file specify a log file name\n"); + ErrorF("-configure probe for devices and write an "__XCONFIGFILE__"\n"); + ErrorF("-showopts print available options for all installed drivers\n"); + } + ErrorF("-config file specify a configuration file, relative to the\n"); + ErrorF(" "__XCONFIGFILE__" search path, only root can use absolute\n"); + ErrorF("-configdir dir specify a configuration directory, relative to the\n"); + ErrorF(" "__XCONFIGDIR__" search path, only root can use absolute\n"); + ErrorF("-verbose [n] verbose startup messages\n"); + ErrorF("-logverbose [n] verbose log messages\n"); + ErrorF("-quiet minimal startup messages\n"); + ErrorF("-pixmap24 use 24bpp pixmaps for depth 24\n"); + ErrorF("-pixmap32 use 32bpp pixmaps for depth 24\n"); + ErrorF("-fbbpp n set bpp for the framebuffer. Default: 8\n"); + ErrorF("-depth n set colour depth. Default: 8\n"); + ErrorF("-gamma f set gamma value (0.1 < f < 10.0) Default: 1.0\n"); + ErrorF("-rgamma f set gamma value for red phase\n"); + ErrorF("-ggamma f set gamma value for green phase\n"); + ErrorF("-bgamma f set gamma value for blue phase\n"); + ErrorF("-weight nnn set RGB weighting at 16 bpp. Default: 565\n"); + ErrorF("-layout name specify the ServerLayout section name\n"); + ErrorF("-screen name specify the Screen section name\n"); + ErrorF("-keyboard name specify the core keyboard InputDevice name\n"); + ErrorF("-pointer name specify the core pointer InputDevice name\n"); + ErrorF("-nosilk disable Silken Mouse\n"); + ErrorF("-flipPixels swap default black/white Pixel values\n"); +#ifdef XF86VIDMODE + ErrorF("-disableVidMode disable mode adjustments with xvidtune\n"); + ErrorF("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n"); +#endif + ErrorF("-allowMouseOpenFail start server even if the mouse can't be initialized\n"); + ErrorF("-ignoreABI make module ABI mismatches non-fatal\n"); + ErrorF("-isolateDevice bus_id restrict device resets to bus_id (PCI only)\n"); + ErrorF("-version show the server version\n"); + ErrorF("-showDefaultModulePath show the server default module path\n"); + ErrorF("-showDefaultLibPath show the server default library path\n"); + /* OS-specific usage */ + xf86UseMsg(); + ErrorF("\n"); +} + + +/* + * xf86LoadModules iterates over a list that is being passed in. + */ +Bool +xf86LoadModules(char **list, pointer *optlist) +{ + int errmaj, errmin; + pointer opt; + int i; + char *name; + Bool failed = FALSE; + + if (!list) + return TRUE; + + for (i = 0; list[i] != NULL; i++) { + + /* Normalise the module name */ + name = xf86NormalizeName(list[i]); + + /* Skip empty names */ + if (name == NULL || *name == '\0') + continue; + + /* Replace obsolete keyboard driver with kbd */ + if (!xf86NameCmp(name, "keyboard")) { + strcpy(name, "kbd"); + } + + if (optlist) + opt = optlist[i]; + else + opt = NULL; + + if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) { + LoaderErrorMsg(NULL, name, errmaj, errmin); + failed = TRUE; + } + free(name); + } + return !failed; +} + +/* Pixmap format stuff */ + +PixmapFormatPtr +xf86GetPixFormat(ScrnInfoPtr pScrn, int depth) +{ + int i; + static PixmapFormatRec format; /* XXX not reentrant */ + + /* + * When the formats[] list initialisation isn't complete, check the + * depth 24 pixmap config/cmdline options and screen-specified formats. + */ + + if (!formatsDone) { + if (depth == 24) { + Pix24Flags pix24 = Pix24DontCare; + + format.depth = 24; + format.scanlinePad = BITMAP_SCANLINE_PAD; + if (xf86Info.pixmap24 != Pix24DontCare) + pix24 = xf86Info.pixmap24; + else if (pScrn->pixmap24 != Pix24DontCare) + pix24 = pScrn->pixmap24; + if (pix24 == Pix24Use24) + format.bitsPerPixel = 24; + else + format.bitsPerPixel = 32; + return &format; + } + } + + for (i = 0; i < numFormats; i++) + if (formats[i].depth == depth) + break; + if (i != numFormats) + return &formats[i]; + else if (!formatsDone) { + /* Check for screen-specified formats */ + for (i = 0; i < pScrn->numFormats; i++) + if (pScrn->formats[i].depth == depth) + break; + if (i != pScrn->numFormats) + return &pScrn->formats[i]; + } + return NULL; +} + +int +xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth) +{ + PixmapFormatPtr format; + + + format = xf86GetPixFormat(pScrn, depth); + if (format) + return format->bitsPerPixel; + else + return 0; +} diff --git a/xorg-server/hw/xfree86/common/xf86Mode.c b/xorg-server/hw/xfree86/common/xf86Mode.c index 5d30a782c..af738e703 100644 --- a/xorg-server/hw/xfree86/common/xf86Mode.c +++ b/xorg-server/hw/xfree86/common/xf86Mode.c @@ -1,2067 +1,2067 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * LCM() and scanLineWidth() are: - * - * Copyright 1997 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of Marc Aurele La France not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. Marc Aurele La France makes no representations - * about the suitability of this software for any purpose. It is provided - * "as-is" without express or implied warranty. - * - * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO - * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - * Copyright 1990,91,92,93 by Thomas Roell, Germany. - * Copyright 1991,92,93 by SGCS (Snitily Graphics Consulting Services), USA. - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without fee, - * provided that the above copyright notice appear in all copies and - * that both that copyright notice and this permission notice appear - * in supporting documentation, and that the name of Thomas Roell nor - * SGCS be used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. - * Thomas Roell nor SGCS makes no representations about the suitability - * of this software for any purpose. It is provided "as is" without - * express or implied warranty. - * - * THOMAS ROELL AND SGCS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR SGCS BE LIABLE FOR ANY - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF - * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/* - * Authors: Dirk Hohndel - * David Dawes - * Marc La France - * ... and others - * - * This file includes helper functions for mode related things. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "xf86Modes.h" -#include "os.h" -#include "servermd.h" -#include "globals.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "edid.h" - -static void -printModeRejectMessage(int index, DisplayModePtr p, int status) -{ - char *type; - - if (p->type & M_T_BUILTIN) - type = "built-in "; - else if (p->type & M_T_DEFAULT) - type = "default "; - else if (p->type & M_T_DRIVER) - type = "driver "; - else - type = ""; - - xf86DrvMsg(index, X_INFO, "Not using %smode \"%s\" (%s)\n", type, p->name, - xf86ModeStatusToString(status)); -} - -/* - * xf86GetNearestClock -- - * Find closest clock to given frequency (in kHz). This assumes the - * number of clocks is greater than zero. - */ -int -xf86GetNearestClock(ScrnInfoPtr scrp, int freq, Bool allowDiv2, - int DivFactor, int MulFactor, int *divider) -{ - int nearestClock = 0, nearestDiv = 1; - int minimumGap = abs(freq - scrp->clock[0]); - int i, j, k, gap; - - if (allowDiv2) - k = 2; - else - k = 1; - - /* Must set this here in case the best match is scrp->clock[0] */ - if (divider != NULL) - *divider = 0; - - for (i = 0; i < scrp->numClocks; i++) { - for (j = 1; j <= k; j++) { - gap = abs((freq * j) - ((scrp->clock[i] * DivFactor) / MulFactor)); - if ((gap < minimumGap) || - ((gap == minimumGap) && (j < nearestDiv))) { - minimumGap = gap; - nearestClock = i; - nearestDiv = j; - if (divider != NULL) - *divider = (j - 1) * V_CLKDIV2; - } - } - } - return nearestClock; -} - -/* - * xf86ModeStatusToString - * - * Convert a ModeStatus value to a printable message - */ - -const char * -xf86ModeStatusToString(ModeStatus status) -{ - switch (status) { - case MODE_OK: - return "Mode OK"; - case MODE_HSYNC: - return "hsync out of range"; - case MODE_VSYNC: - return "vrefresh out of range"; - case MODE_H_ILLEGAL: - return "illegal horizontal timings"; - case MODE_V_ILLEGAL: - return "illegal vertical timings"; - case MODE_BAD_WIDTH: - return "width requires unsupported line pitch"; - case MODE_NOMODE: - return "no mode of this name"; - case MODE_NO_INTERLACE: - return "interlace mode not supported"; - case MODE_NO_DBLESCAN: - return "doublescan mode not supported"; - case MODE_NO_VSCAN: - return "multiscan mode not supported"; - case MODE_MEM: - return "insufficient memory for mode"; - case MODE_VIRTUAL_X: - return "width too large for virtual size"; - case MODE_VIRTUAL_Y: - return "height too large for virtual size"; - case MODE_MEM_VIRT: - return "insufficient memory given virtual size"; - case MODE_NOCLOCK: - return "no clock available for mode"; - case MODE_CLOCK_HIGH: - return "mode clock too high"; - case MODE_CLOCK_LOW: - return "mode clock too low"; - case MODE_CLOCK_RANGE: - return "bad mode clock/interlace/doublescan"; - case MODE_BAD_HVALUE: - return "horizontal timing out of range"; - case MODE_BAD_VVALUE: - return "vertical timing out of range"; - case MODE_BAD_VSCAN: - return "VScan value out of range"; - case MODE_HSYNC_NARROW: - return "horizontal sync too narrow"; - case MODE_HSYNC_WIDE: - return "horizontal sync too wide"; - case MODE_HBLANK_NARROW: - return "horizontal blanking too narrow"; - case MODE_HBLANK_WIDE: - return "horizontal blanking too wide"; - case MODE_VSYNC_NARROW: - return "vertical sync too narrow"; - case MODE_VSYNC_WIDE: - return "vertical sync too wide"; - case MODE_VBLANK_NARROW: - return "vertical blanking too narrow"; - case MODE_VBLANK_WIDE: - return "vertical blanking too wide"; - case MODE_PANEL: - return "exceeds panel dimensions"; - case MODE_INTERLACE_WIDTH: - return "width too large for interlaced mode"; - case MODE_ONE_WIDTH: - return "all modes must have the same width"; - case MODE_ONE_HEIGHT: - return "all modes must have the same height"; - case MODE_ONE_SIZE: - return "all modes must have the same resolution"; - case MODE_NO_REDUCED: - return "monitor doesn't support reduced blanking"; - case MODE_BANDWIDTH: - return "mode requires too much memory bandwidth"; - case MODE_BAD: - return "unknown reason"; - case MODE_ERROR: - return "internal error"; - default: - return "unknown"; - } -} - -/* - * xf86ShowClockRanges() -- Print the clock ranges allowed - * and the clock values scaled by ClockMulFactor and ClockDivFactor - */ -void -xf86ShowClockRanges(ScrnInfoPtr scrp, ClockRangePtr clockRanges) -{ - ClockRangePtr cp; - int MulFactor = 1; - int DivFactor = 1; - int i, j; - int scaledClock; - - for (cp = clockRanges; cp != NULL; cp = cp->next) { - DivFactor = max(1, cp->ClockDivFactor); - MulFactor = max(1, cp->ClockMulFactor); - if (scrp->progClock) { - if (cp->minClock) { - if (cp->maxClock) { - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "Clock range: %6.2f to %6.2f MHz\n", - (double)cp->minClock / 1000.0, - (double)cp->maxClock / 1000.0); - } else { - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "Minimum clock: %6.2f MHz\n", - (double)cp->minClock / 1000.0); - } - } else { - if (cp->maxClock) { - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "Maximum clock: %6.2f MHz\n", - (double)cp->maxClock / 1000.0); - } - } - } else if (DivFactor > 1 || MulFactor > 1) { - j = 0; - for (i = 0; i < scrp->numClocks; i++) { - scaledClock = (scrp->clock[i] * DivFactor) / MulFactor; - if (scaledClock >= cp->minClock && scaledClock <= cp->maxClock) { - if ((j % 8) == 0) { - if (j > 0) - xf86ErrorF("\n"); - xf86DrvMsg(scrp->scrnIndex, X_INFO, "scaled clocks:"); - } - xf86ErrorF(" %6.2f", (double)scaledClock / 1000.0); - j++; - } - } - xf86ErrorF("\n"); - } - } -} - -static Bool -modeInClockRange(ClockRangePtr cp, DisplayModePtr p) -{ - return ((p->Clock >= cp->minClock) && - (p->Clock <= cp->maxClock) && - (cp->interlaceAllowed || !(p->Flags & V_INTERLACE)) && - (cp->doubleScanAllowed || - ((p->VScan <= 1) && !(p->Flags & V_DBLSCAN)))); -} - -/* - * xf86FindClockRangeForMode() [... like the name says ...] - */ -static ClockRangePtr -xf86FindClockRangeForMode(ClockRangePtr clockRanges, DisplayModePtr p) -{ - ClockRangePtr cp; - - for (cp = clockRanges; ; cp = cp->next) - if (!cp || modeInClockRange(cp, p)) - return cp; -} - - -/* - * xf86HandleBuiltinMode() - handles built-in modes - */ -static ModeStatus -xf86HandleBuiltinMode(ScrnInfoPtr scrp, - DisplayModePtr p, - DisplayModePtr modep, - ClockRangePtr clockRanges, - Bool allowDiv2) -{ - ClockRangePtr cp; - int extraFlags = 0; - int MulFactor = 1; - int DivFactor = 1; - int clockIndex; - - /* Reject previously rejected modes */ - if (p->status != MODE_OK) - return p->status; - - /* Reject previously considered modes */ - if (p->prev) - return MODE_NOMODE; - - if ((p->type & M_T_CLOCK_C) == M_T_CLOCK_C) { - /* Check clock is in range */ - cp = xf86FindClockRangeForMode(clockRanges, p); - if (cp == NULL){ - modep->type = p->type; - p->status = MODE_CLOCK_RANGE; - return MODE_CLOCK_RANGE; - } - DivFactor = cp->ClockDivFactor; - MulFactor = cp->ClockMulFactor; - if (!scrp->progClock) { - clockIndex = xf86GetNearestClock(scrp, p->Clock, allowDiv2, - cp->ClockDivFactor, - cp->ClockMulFactor, &extraFlags); - modep->Clock = (scrp->clock[clockIndex] * DivFactor) - / MulFactor; - modep->ClockIndex = clockIndex; - modep->SynthClock = scrp->clock[clockIndex]; - if (extraFlags & V_CLKDIV2) { - modep->Clock /= 2; - modep->SynthClock /= 2; - } - } else { - modep->Clock = p->Clock; - modep->ClockIndex = -1; - modep->SynthClock = (modep->Clock * MulFactor) - / DivFactor; - } - modep->PrivFlags = cp->PrivFlags; - } else { - if(!scrp->progClock) { - modep->Clock = p->Clock; - modep->ClockIndex = p->ClockIndex; - modep->SynthClock = p->SynthClock; - } else { - modep->Clock = p->Clock; - modep->ClockIndex = -1; - modep->SynthClock = p->SynthClock; - } - modep->PrivFlags = p->PrivFlags; - } - modep->type = p->type; - modep->HDisplay = p->HDisplay; - modep->HSyncStart = p->HSyncStart; - modep->HSyncEnd = p->HSyncEnd; - modep->HTotal = p->HTotal; - modep->HSkew = p->HSkew; - modep->VDisplay = p->VDisplay; - modep->VSyncStart = p->VSyncStart; - modep->VSyncEnd = p->VSyncEnd; - modep->VTotal = p->VTotal; - modep->VScan = p->VScan; - modep->Flags = p->Flags | extraFlags; - modep->CrtcHDisplay = p->CrtcHDisplay; - modep->CrtcHBlankStart = p->CrtcHBlankStart; - modep->CrtcHSyncStart = p->CrtcHSyncStart; - modep->CrtcHSyncEnd = p->CrtcHSyncEnd; - modep->CrtcHBlankEnd = p->CrtcHBlankEnd; - modep->CrtcHTotal = p->CrtcHTotal; - modep->CrtcHSkew = p->CrtcHSkew; - modep->CrtcVDisplay = p->CrtcVDisplay; - modep->CrtcVBlankStart = p->CrtcVBlankStart; - modep->CrtcVSyncStart = p->CrtcVSyncStart; - modep->CrtcVSyncEnd = p->CrtcVSyncEnd; - modep->CrtcVBlankEnd = p->CrtcVBlankEnd; - modep->CrtcVTotal = p->CrtcVTotal; - modep->CrtcHAdjusted = p->CrtcHAdjusted; - modep->CrtcVAdjusted = p->CrtcVAdjusted; - modep->HSync = p->HSync; - modep->VRefresh = p->VRefresh; - modep->Private = p->Private; - modep->PrivSize = p->PrivSize; - - p->prev = modep; - - return MODE_OK; -} - -/* - * xf86LookupMode - * - * This function returns a mode from the given list which matches the - * given name. When multiple modes with the same name are available, - * the method of picking the matching mode is determined by the - * strategy selected. - * - * This function takes the following parameters: - * scrp ScrnInfoPtr - * modep pointer to the returned mode, which must have the name - * field filled in. - * clockRanges a list of clock ranges. This is optional when all the - * modes are built-in modes. - * strategy how to decide which mode to use from multiple modes with - * the same name - * - * In addition, the following fields from the ScrnInfoRec are used: - * modePool the list of monitor modes compatible with the driver - * clocks a list of discrete clocks - * numClocks number of discrete clocks - * progClock clock is programmable - * - * If a mode was found, its values are filled in to the area pointed to - * by modep, If a mode was not found the return value indicates the - * reason. - */ - -ModeStatus -xf86LookupMode(ScrnInfoPtr scrp, DisplayModePtr modep, - ClockRangePtr clockRanges, LookupModeFlags strategy) -{ - DisplayModePtr p, bestMode = NULL; - ClockRangePtr cp; - int i, k, gap, minimumGap = CLOCK_TOLERANCE + 1; - double refresh, bestRefresh = 0.0; - Bool found = FALSE; - int extraFlags = 0; - int clockIndex = -1; - int MulFactor = 1; - int DivFactor = 1; - int ModePrivFlags = 0; - ModeStatus status = MODE_NOMODE; - Bool allowDiv2 = (strategy & LOOKUP_CLKDIV2) != 0; - int n; - const int types[] = { - M_T_BUILTIN | M_T_PREFERRED, - M_T_BUILTIN, - M_T_USERDEF | M_T_PREFERRED, - M_T_USERDEF, - M_T_DRIVER | M_T_PREFERRED, - M_T_DRIVER, - 0 - }; - const int ntypes = sizeof(types) / sizeof(int); - - strategy &= ~(LOOKUP_CLKDIV2 | LOOKUP_OPTIONAL_TOLERANCES); - - /* Some sanity checking */ - if (scrp == NULL || scrp->modePool == NULL || - (!scrp->progClock && scrp->numClocks == 0)) { - ErrorF("xf86LookupMode: called with invalid scrnInfoRec\n"); - return MODE_ERROR; - } - if (modep == NULL || modep->name == NULL) { - ErrorF("xf86LookupMode: called with invalid modep\n"); - return MODE_ERROR; - } - for (cp = clockRanges; cp != NULL; cp = cp->next) { - /* DivFactor and MulFactor must be > 0 */ - cp->ClockDivFactor = max(1, cp->ClockDivFactor); - cp->ClockMulFactor = max(1, cp->ClockMulFactor); - } - - /* Scan the mode pool for matching names */ - for (n = 0; n < ntypes; n++) { - int type = types[n]; - for (p = scrp->modePool; p != NULL; p = p->next) { - - /* scan through the modes in the sort order above */ - if ((p->type & type) != type) - continue; - - if (strcmp(p->name, modep->name) == 0) { - - /* Skip over previously rejected modes */ - if (p->status != MODE_OK) { - if (!found) - status = p->status; - continue; - } - - /* Skip over previously considered modes */ - if (p->prev) - continue; - - if (p->type & M_T_BUILTIN) { - return xf86HandleBuiltinMode(scrp, p,modep, clockRanges, - allowDiv2); - } - - /* Check clock is in range */ - cp = xf86FindClockRangeForMode(clockRanges, p); - if (cp == NULL) { - /* - * XXX Could do more here to provide a more detailed - * reason for not finding a mode. - */ - p->status = MODE_CLOCK_RANGE; - if (!found) - status = MODE_CLOCK_RANGE; - continue; - } - - /* - * If programmable clock and strategy is not - * LOOKUP_BEST_REFRESH, the required mode has been found, - * otherwise record the refresh and continue looking. - */ - if (scrp->progClock) { - found = TRUE; - if (strategy != LOOKUP_BEST_REFRESH) { - bestMode = p; - DivFactor = cp->ClockDivFactor; - MulFactor = cp->ClockMulFactor; - ModePrivFlags = cp->PrivFlags; - break; - } - refresh = xf86ModeVRefresh(p); - if (p->Flags & V_INTERLACE) - refresh /= INTERLACE_REFRESH_WEIGHT; - if (refresh > bestRefresh) { - bestMode = p; - DivFactor = cp->ClockDivFactor; - MulFactor = cp->ClockMulFactor; - ModePrivFlags = cp->PrivFlags; - bestRefresh = refresh; - } - continue; - } - - /* - * Clock is in range, so if it is not a programmable clock, find - * a matching clock. - */ - - i = xf86GetNearestClock(scrp, p->Clock, allowDiv2, - cp->ClockDivFactor, cp->ClockMulFactor, &k); - /* - * If the clock is too far from the requested clock, this - * mode is no good. - */ - if (k & V_CLKDIV2) - gap = abs((p->Clock * 2) - - ((scrp->clock[i] * cp->ClockDivFactor) / - cp->ClockMulFactor)); - else - gap = abs(p->Clock - - ((scrp->clock[i] * cp->ClockDivFactor) / - cp->ClockMulFactor)); - if (gap > minimumGap) { - p->status = MODE_NOCLOCK; - if (!found) - status = MODE_NOCLOCK; - continue; - } - found = TRUE; - - if (strategy == LOOKUP_BEST_REFRESH) { - refresh = xf86ModeVRefresh(p); - if (p->Flags & V_INTERLACE) - refresh /= INTERLACE_REFRESH_WEIGHT; - if (refresh > bestRefresh) { - bestMode = p; - DivFactor = cp->ClockDivFactor; - MulFactor = cp->ClockMulFactor; - ModePrivFlags = cp->PrivFlags; - extraFlags = k; - clockIndex = i; - bestRefresh = refresh; - } - continue; - } - if (strategy == LOOKUP_CLOSEST_CLOCK) { - if (gap < minimumGap) { - bestMode = p; - DivFactor = cp->ClockDivFactor; - MulFactor = cp->ClockMulFactor; - ModePrivFlags = cp->PrivFlags; - extraFlags = k; - clockIndex = i; - minimumGap = gap; - } - continue; - } - /* - * If strategy is neither LOOKUP_BEST_REFRESH or - * LOOKUP_CLOSEST_CLOCK the required mode has been found. - */ - bestMode = p; - DivFactor = cp->ClockDivFactor; - MulFactor = cp->ClockMulFactor; - ModePrivFlags = cp->PrivFlags; - extraFlags = k; - clockIndex = i; - break; - } - } - if (found) break; - } - if (!found || bestMode == NULL) - return status; - - /* Fill in the mode parameters */ - if (scrp->progClock) { - modep->Clock = bestMode->Clock; - modep->ClockIndex = -1; - modep->SynthClock = (modep->Clock * MulFactor) / DivFactor; - } else { - modep->Clock = (scrp->clock[clockIndex] * DivFactor) / - MulFactor; - modep->ClockIndex = clockIndex; - modep->SynthClock = scrp->clock[clockIndex]; - if (extraFlags & V_CLKDIV2) { - modep->Clock /= 2; - modep->SynthClock /= 2; - } - } - modep->type = bestMode->type; - modep->PrivFlags = ModePrivFlags; - modep->HDisplay = bestMode->HDisplay; - modep->HSyncStart = bestMode->HSyncStart; - modep->HSyncEnd = bestMode->HSyncEnd; - modep->HTotal = bestMode->HTotal; - modep->HSkew = bestMode->HSkew; - modep->VDisplay = bestMode->VDisplay; - modep->VSyncStart = bestMode->VSyncStart; - modep->VSyncEnd = bestMode->VSyncEnd; - modep->VTotal = bestMode->VTotal; - modep->VScan = bestMode->VScan; - modep->Flags = bestMode->Flags | extraFlags; - modep->CrtcHDisplay = bestMode->CrtcHDisplay; - modep->CrtcHBlankStart = bestMode->CrtcHBlankStart; - modep->CrtcHSyncStart = bestMode->CrtcHSyncStart; - modep->CrtcHSyncEnd = bestMode->CrtcHSyncEnd; - modep->CrtcHBlankEnd = bestMode->CrtcHBlankEnd; - modep->CrtcHTotal = bestMode->CrtcHTotal; - modep->CrtcHSkew = bestMode->CrtcHSkew; - modep->CrtcVDisplay = bestMode->CrtcVDisplay; - modep->CrtcVBlankStart = bestMode->CrtcVBlankStart; - modep->CrtcVSyncStart = bestMode->CrtcVSyncStart; - modep->CrtcVSyncEnd = bestMode->CrtcVSyncEnd; - modep->CrtcVBlankEnd = bestMode->CrtcVBlankEnd; - modep->CrtcVTotal = bestMode->CrtcVTotal; - modep->CrtcHAdjusted = bestMode->CrtcHAdjusted; - modep->CrtcVAdjusted = bestMode->CrtcVAdjusted; - modep->HSync = bestMode->HSync; - modep->VRefresh = bestMode->VRefresh; - modep->Private = bestMode->Private; - modep->PrivSize = bestMode->PrivSize; - - bestMode->prev = modep; - - return MODE_OK; -} - -/* - * xf86CheckModeForMonitor - * - * This function takes a mode and monitor description, and determines - * if the mode is valid for the monitor. - */ -ModeStatus -xf86CheckModeForMonitor(DisplayModePtr mode, MonPtr monitor) -{ - int i; - - /* Sanity checks */ - if (mode == NULL || monitor == NULL) { - ErrorF("xf86CheckModeForMonitor: called with invalid parameters\n"); - return MODE_ERROR; - } - - DebugF("xf86CheckModeForMonitor(%p %s, %p %s)\n", - mode, mode->name, monitor, monitor->id); - - /* Some basic mode validity checks */ - if (0 >= mode->HDisplay || mode->HDisplay > mode->HSyncStart || - mode->HSyncStart >= mode->HSyncEnd || mode->HSyncEnd >= mode->HTotal) - return MODE_H_ILLEGAL; - - if (0 >= mode->VDisplay || mode->VDisplay > mode->VSyncStart || - mode->VSyncStart >= mode->VSyncEnd || mode->VSyncEnd >= mode->VTotal) - return MODE_V_ILLEGAL; - - if (monitor->nHsync > 0) { - /* Check hsync against the allowed ranges */ - float hsync = xf86ModeHSync(mode); - for (i = 0; i < monitor->nHsync; i++) - if ((hsync > monitor->hsync[i].lo * (1.0 - SYNC_TOLERANCE)) && - (hsync < monitor->hsync[i].hi * (1.0 + SYNC_TOLERANCE))) - break; - - /* Now see whether we ran out of sync ranges without finding a match */ - if (i == monitor->nHsync) - return MODE_HSYNC; - } - - if (monitor->nVrefresh > 0) { - /* Check vrefresh against the allowed ranges */ - float vrefrsh = xf86ModeVRefresh(mode); - for (i = 0; i < monitor->nVrefresh; i++) - if ((vrefrsh > monitor->vrefresh[i].lo * (1.0 - SYNC_TOLERANCE)) && - (vrefrsh < monitor->vrefresh[i].hi * (1.0 + SYNC_TOLERANCE))) - break; - - /* Now see whether we ran out of refresh ranges without finding a match */ - if (i == monitor->nVrefresh) - return MODE_VSYNC; - } - - /* Force interlaced modes to have an odd VTotal */ - if (mode->Flags & V_INTERLACE) - mode->CrtcVTotal = mode->VTotal |= 1; - - /* - * This code stops cvt -r modes, and only cvt -r modes, from hitting 15y+ - * old CRTs which might, when there is a lot of solar flare activity and - * when the celestial bodies are unfavourably aligned, implode trying to - * sync to it. It's called "Protecting the user from doing anything stupid". - * -- libv - */ - - if (xf86ModeIsReduced(mode)) { - if (!monitor->reducedblanking && !(mode->type & M_T_DRIVER)) - return MODE_NO_REDUCED; - } - - if ((monitor->maxPixClock) && (mode->Clock > monitor->maxPixClock)) - return MODE_CLOCK_HIGH; - - return MODE_OK; -} - -/* - * xf86CheckModeSize - * - * An internal routine to check if a mode fits in video memory. This tries to - * avoid overflows that would otherwise occur when video memory size is greater - * than 256MB. - */ -static Bool -xf86CheckModeSize(ScrnInfoPtr scrp, int w, int x, int y) -{ - int bpp = scrp->fbFormat.bitsPerPixel, - pad = scrp->fbFormat.scanlinePad; - int lineWidth, lastWidth; - - if (scrp->depth == 4) - pad *= 4; /* 4 planes */ - - /* Sanity check */ - if ((w < 0) || (x < 0) || (y <= 0)) - return FALSE; - - lineWidth = (((w * bpp) + pad - 1) / pad) * pad; - lastWidth = x * bpp; - - /* - * At this point, we need to compare - * - * (lineWidth * (y - 1)) + lastWidth - * - * against - * - * scrp->videoRam * (1024 * 8) - * - * These are bit quantities. To avoid overflows, do the comparison in - * terms of BITMAP_SCANLINE_PAD units. This assumes BITMAP_SCANLINE_PAD - * is a power of 2. We currently use 32, which limits us to a video - * memory size of 8GB. - */ - - lineWidth = (lineWidth + (BITMAP_SCANLINE_PAD - 1)) / BITMAP_SCANLINE_PAD; - lastWidth = (lastWidth + (BITMAP_SCANLINE_PAD - 1)) / BITMAP_SCANLINE_PAD; - - if ((lineWidth * (y - 1) + lastWidth) > - (scrp->videoRam * ((1024 * 8) / BITMAP_SCANLINE_PAD))) - return FALSE; - - return TRUE; -} - -/* - * xf86InitialCheckModeForDriver - * - * This function checks if a mode satisfies a driver's initial requirements: - * - mode size fits within the available pixel area (memory) - * - width lies within the range of supported line pitches - * - mode size fits within virtual size (if fixed) - * - horizontal timings are in range - * - * This function takes the following parameters: - * scrp ScrnInfoPtr - * mode mode to check - * maxPitch (optional) maximum line pitch - * virtualX (optional) virtual width requested - * virtualY (optional) virtual height requested - * - * In addition, the following fields from the ScrnInfoRec are used: - * monitor pointer to structure for monitor section - * fbFormat pixel format for the framebuffer - * videoRam video memory size (in kB) - * maxHValue maximum horizontal timing value - * maxVValue maximum vertical timing value - */ - -ModeStatus -xf86InitialCheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode, - ClockRangePtr clockRanges, - LookupModeFlags strategy, - int maxPitch, int virtualX, int virtualY) -{ - ClockRangePtr cp; - ModeStatus status; - Bool allowDiv2 = (strategy & LOOKUP_CLKDIV2) != 0; - int i, needDiv2; - - /* Sanity checks */ - if (!scrp || !mode || !clockRanges) { - ErrorF("xf86InitialCheckModeForDriver: " - "called with invalid parameters\n"); - return MODE_ERROR; - } - - DebugF("xf86InitialCheckModeForDriver(%p, %p %s, %p, 0x%x, %d, %d, %d)\n", - scrp, mode, mode->name , clockRanges, strategy, maxPitch, virtualX, virtualY); - - /* Some basic mode validity checks */ - if (0 >= mode->HDisplay || mode->HDisplay > mode->HSyncStart || - mode->HSyncStart >= mode->HSyncEnd || mode->HSyncEnd >= mode->HTotal) - return MODE_H_ILLEGAL; - - if (0 >= mode->VDisplay || mode->VDisplay > mode->VSyncStart || - mode->VSyncStart >= mode->VSyncEnd || mode->VSyncEnd >= mode->VTotal) - return MODE_V_ILLEGAL; - - if (!xf86CheckModeSize(scrp, mode->HDisplay, mode->HDisplay, - mode->VDisplay)) - return MODE_MEM; - - if (maxPitch > 0 && mode->HDisplay > maxPitch) - return MODE_BAD_WIDTH; - - if (virtualX > 0 && mode->HDisplay > virtualX) - return MODE_VIRTUAL_X; - - if (virtualY > 0 && mode->VDisplay > virtualY) - return MODE_VIRTUAL_Y; - - if (scrp->maxHValue > 0 && mode->HTotal > scrp->maxHValue) - return MODE_BAD_HVALUE; - - if (scrp->maxVValue > 0 && mode->VTotal > scrp->maxVValue) - return MODE_BAD_VVALUE; - - /* - * The use of the DisplayModeRec's Crtc* and SynthClock elements below is - * provisional, in that they are later reused by the driver at mode-set - * time. Here, they are temporarily enlisted to contain the mode timings - * as seen by the CRT or panel (rather than the CRTC). The driver's - * ValidMode() is allowed to modify these so it can deal with such things - * as mode stretching and/or centering. The driver should >NOT< modify the - * user-supplied values as these are reported back when mode validation is - * said and done. - */ - /* - * NOTE: We (ab)use the mode->Crtc* values here to store timing - * information for the calculation of Hsync and Vrefresh. Before - * these values are calculated the driver is given the opportunity - * to either set these HSync and VRefresh itself or modify the timing - * values. - * The difference to the final calculation is small but imortand: - * here we pass the flag INTERLACE_HALVE_V regardless if the driver - * sets it or not. This way our calculation of VRefresh has the same - * effect as if we do if (flags & V_INTERLACE) refresh *= 2.0 - * This dual use of the mode->Crtc* values will certainly create - * confusion and is bad software design. However since it's part of - * the driver API it's hard to change. - */ - - if (scrp->ValidMode) { - - xf86SetModeCrtc(mode, INTERLACE_HALVE_V); - - cp = xf86FindClockRangeForMode(clockRanges, mode); - if (!cp) - return MODE_CLOCK_RANGE; - - if (cp->ClockMulFactor < 1) - cp->ClockMulFactor = 1; - if (cp->ClockDivFactor < 1) - cp->ClockDivFactor = 1; - - /* - * XXX The effect of clock dividers and multipliers on the monitor's - * pixel clock needs to be verified. - */ - if (scrp->progClock) { - mode->SynthClock = mode->Clock; - } else { - i = xf86GetNearestClock(scrp, mode->Clock, allowDiv2, - cp->ClockDivFactor, cp->ClockMulFactor, - &needDiv2); - mode->SynthClock = (scrp->clock[i] * cp->ClockDivFactor) / - cp->ClockMulFactor; - if (needDiv2 & V_CLKDIV2) - mode->SynthClock /= 2; - } - - status = (*scrp->ValidMode)(scrp->scrnIndex, mode, FALSE, - MODECHECK_INITIAL); - if (status != MODE_OK) - return status; - - if (mode->HSync <= 0.0) - mode->HSync = (float)mode->SynthClock / (float)mode->CrtcHTotal; - if (mode->VRefresh <= 0.0) - mode->VRefresh = (mode->SynthClock * 1000.0) - / (mode->CrtcHTotal * mode->CrtcVTotal); - } - - mode->HSync = xf86ModeHSync(mode); - mode->VRefresh = xf86ModeVRefresh(mode); - - /* Assume it is OK */ - return MODE_OK; -} - -/* - * xf86CheckModeForDriver - * - * This function is for checking modes while the server is running (for - * use mainly by the VidMode extension). - * - * This function checks if a mode satisfies a driver's requirements: - * - width lies within the line pitch - * - mode size fits within virtual size - * - horizontal/vertical timings are in range - * - * This function takes the following parameters: - * scrp ScrnInfoPtr - * mode mode to check - * flags not (currently) used - * - * In addition, the following fields from the ScrnInfoRec are used: - * maxHValue maximum horizontal timing value - * maxVValue maximum vertical timing value - * virtualX virtual width - * virtualY virtual height - * clockRanges allowable clock ranges - */ - -ModeStatus -xf86CheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode, int flags) -{ - ClockRangePtr cp; - int i, k, gap, minimumGap = CLOCK_TOLERANCE + 1; - int extraFlags = 0; - int clockIndex = -1; - int MulFactor = 1; - int DivFactor = 1; - int ModePrivFlags = 0; - ModeStatus status = MODE_NOMODE; - - /* Some sanity checking */ - if (scrp == NULL || (!scrp->progClock && scrp->numClocks == 0)) { - ErrorF("xf86CheckModeForDriver: called with invalid scrnInfoRec\n"); - return MODE_ERROR; - } - if (mode == NULL) { - ErrorF("xf86CheckModeForDriver: called with invalid modep\n"); - return MODE_ERROR; - } - - /* Check the mode size */ - if (mode->HDisplay > scrp->virtualX) - return MODE_VIRTUAL_X; - - if (mode->VDisplay > scrp->virtualY) - return MODE_VIRTUAL_Y; - - if (scrp->maxHValue > 0 && mode->HTotal > scrp->maxHValue) - return MODE_BAD_HVALUE; - - if (scrp->maxVValue > 0 && mode->VTotal > scrp->maxVValue) - return MODE_BAD_VVALUE; - - for (cp = scrp->clockRanges; cp != NULL; cp = cp->next) { - /* DivFactor and MulFactor must be > 0 */ - cp->ClockDivFactor = max(1, cp->ClockDivFactor); - cp->ClockMulFactor = max(1, cp->ClockMulFactor); - } - - if (scrp->progClock) { - /* Check clock is in range */ - for (cp = scrp->clockRanges; cp != NULL; cp = cp->next) { - if (modeInClockRange(cp, mode)) - break; - } - if (cp == NULL) { - return MODE_CLOCK_RANGE; - } - /* - * If programmable clock the required mode has been found - */ - DivFactor = cp->ClockDivFactor; - MulFactor = cp->ClockMulFactor; - ModePrivFlags = cp->PrivFlags; - } else { - status = MODE_CLOCK_RANGE; - /* Check clock is in range */ - for (cp = scrp->clockRanges; cp != NULL; cp = cp->next) { - if (modeInClockRange(cp, mode)) { - /* - * Clock is in range, so if it is not a programmable clock, - * find a matching clock. - */ - - i = xf86GetNearestClock(scrp, mode->Clock, 0, - cp->ClockDivFactor, cp->ClockMulFactor, &k); - /* - * If the clock is too far from the requested clock, this - * mode is no good. - */ - if (k & V_CLKDIV2) - gap = abs((mode->Clock * 2) - - ((scrp->clock[i] * cp->ClockDivFactor) / - cp->ClockMulFactor)); - else - gap = abs(mode->Clock - - ((scrp->clock[i] * cp->ClockDivFactor) / - cp->ClockMulFactor)); - if (gap > minimumGap) { - status = MODE_NOCLOCK; - continue; - } - - DivFactor = cp->ClockDivFactor; - MulFactor = cp->ClockMulFactor; - ModePrivFlags = cp->PrivFlags; - extraFlags = k; - clockIndex = i; - break; - } - } - if (cp == NULL) - return status; - } - - /* Fill in the mode parameters */ - if (scrp->progClock) { - mode->ClockIndex = -1; - mode->SynthClock = (mode->Clock * MulFactor) / DivFactor; - } else { - mode->Clock = (scrp->clock[clockIndex] * DivFactor) / MulFactor; - mode->ClockIndex = clockIndex; - mode->SynthClock = scrp->clock[clockIndex]; - if (extraFlags & V_CLKDIV2) { - mode->Clock /= 2; - mode->SynthClock /= 2; - } - } - mode->PrivFlags = ModePrivFlags; - - return MODE_OK; -} - -static int -inferVirtualSize(ScrnInfoPtr scrp, DisplayModePtr modes, int *vx, int *vy) -{ - float aspect = 0.0; - MonPtr mon = scrp->monitor; - xf86MonPtr DDC; - int x = 0, y = 0; - DisplayModePtr mode; - - if (!mon) return 0; - DDC = mon->DDC; - - if (DDC && DDC->ver.revision >= 4) { - /* For 1.4, we might actually get native pixel format. How novel. */ - if (PREFERRED_TIMING_MODE(DDC->features.msc)) { - for (mode = modes; mode; mode = mode->next) { - if (mode->type & (M_T_DRIVER | M_T_PREFERRED)) { - x = mode->HDisplay; - y = mode->VDisplay; - goto found; - } - } - } - /* - * Even if we don't, we might get aspect ratio from extra CVT info - * or from the monitor size fields. TODO. - */ - } - - /* - * Technically this triggers if either is zero. That wasn't legal - * before EDID 1.4, but right now we'll get that wrong. TODO. - */ - if (!aspect) { - if (!mon->widthmm || !mon->heightmm) - aspect = 4.0/3.0; - else - aspect = (float)mon->widthmm / (float)mon->heightmm; - } - - /* find the largest M_T_DRIVER mode with that aspect ratio */ - for (mode = modes; mode; mode = mode->next) { - float mode_aspect, metaspect; - if (!(mode->type & (M_T_DRIVER|M_T_USERDEF))) - continue; - mode_aspect = (float)mode->HDisplay / (float)mode->VDisplay; - metaspect = aspect / mode_aspect; - /* 5% slop or so, since we only get size in centimeters */ - if (fabs(1.0 - metaspect) < 0.05) { - if ((mode->HDisplay > x) && (mode->VDisplay > y)) { - x = mode->HDisplay; - y = mode->VDisplay; - } - } - } - - if (!x || !y) { - xf86DrvMsg(scrp->scrnIndex, X_WARNING, - "Unable to estimate virtual size\n"); - return 0; - } - -found: - *vx = x; - *vy = y; - - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "Estimated virtual size for aspect ratio %.4f is %dx%d\n", - aspect, *vx, *vy); - - return 1; -} - -/* Least common multiple */ -static unsigned int -LCM(unsigned int x, unsigned int y) -{ - unsigned int m = x, n = y, o; - - while ((o = m % n)) - { - m = n; - n = o; - } - - return (x / n) * y; -} - -/* - * Given various screen attributes, determine the minimum scanline width such - * that each scanline is server and DDX padded and any pixels with imbedded - * bank boundaries are off-screen. This function returns -1 if such a width - * cannot exist. - */ -static int -scanLineWidth( - unsigned int xsize, /* pixels */ - unsigned int ysize, /* pixels */ - unsigned int width, /* pixels */ - unsigned long BankSize, /* char's */ - PixmapFormatRec *pBankFormat, - unsigned int nWidthUnit /* bits */ -) -{ - unsigned long nBitsPerBank, nBitsPerScanline, nBitsPerScanlinePadUnit; - unsigned long minBitsPerScanline, maxBitsPerScanline; - - /* Sanity checks */ - - if (!nWidthUnit || !pBankFormat) - return -1; - - nBitsPerBank = BankSize * 8; - if (nBitsPerBank % pBankFormat->scanlinePad) - return -1; - - if (xsize > width) - width = xsize; - nBitsPerScanlinePadUnit = LCM(pBankFormat->scanlinePad, nWidthUnit); - nBitsPerScanline = - (((width * pBankFormat->bitsPerPixel) + nBitsPerScanlinePadUnit - 1) / - nBitsPerScanlinePadUnit) * nBitsPerScanlinePadUnit; - width = nBitsPerScanline / pBankFormat->bitsPerPixel; - - if (!xsize || !(nBitsPerBank % pBankFormat->bitsPerPixel)) - return (int)width; - - /* - * Scanlines will be server-pad aligned at this point. They will also be - * a multiple of nWidthUnit bits long. Ensure that pixels with imbedded - * bank boundaries are off-screen. - * - * It seems reasonable to limit total frame buffer size to 1/16 of the - * theoretical maximum address space size. On a machine with 32-bit - * addresses (to 8-bit quantities) this turns out to be 256MB. Not only - * does this provide a simple limiting condition for the loops below, but - * it also prevents unsigned long wraparounds. - */ - if (!ysize) - return -1; - - minBitsPerScanline = xsize * pBankFormat->bitsPerPixel; - if (minBitsPerScanline > nBitsPerBank) - return -1; - - if (ysize == 1) - return (int)width; - - maxBitsPerScanline = - (((unsigned long)(-1) >> 1) - minBitsPerScanline) / (ysize - 1); - while (nBitsPerScanline <= maxBitsPerScanline) - { - unsigned long BankBase, BankUnit; - - BankUnit = ((nBitsPerBank + nBitsPerScanline - 1) / nBitsPerBank) * - nBitsPerBank; - if (!(BankUnit % nBitsPerScanline)) - return (int)width; - - for (BankBase = BankUnit; ; BankBase += nBitsPerBank) - { - unsigned long x, y; - - y = BankBase / nBitsPerScanline; - if (y >= ysize) - return (int)width; - - x = BankBase % nBitsPerScanline; - if (!(x % pBankFormat->bitsPerPixel)) - continue; - - if (x < minBitsPerScanline) - { - /* - * Skip ahead certain widths by dividing the excess scanline - * amongst the y's. - */ - y *= nBitsPerScanlinePadUnit; - nBitsPerScanline += - ((x + y - 1) / y) * nBitsPerScanlinePadUnit; - width = nBitsPerScanline / pBankFormat->bitsPerPixel; - break; - } - - if (BankBase != BankUnit) - continue; - - if (!(nBitsPerScanline % x)) - return (int)width; - - BankBase = ((nBitsPerScanline - minBitsPerScanline) / - (nBitsPerScanline - x)) * BankUnit; - } - } - - return -1; -} - -/* - * xf86ValidateModes - * - * This function takes a set of mode names, modes and limiting conditions, - * and selects a set of modes and parameters based on those conditions. - * - * This function takes the following parameters: - * scrp ScrnInfoPtr - * availModes the list of modes available for the monitor - * modeNames (optional) list of mode names that the screen is requesting - * clockRanges a list of clock ranges - * linePitches (optional) a list of line pitches - * minPitch (optional) minimum line pitch (in pixels) - * maxPitch (optional) maximum line pitch (in pixels) - * pitchInc (mandatory) pitch increment (in bits) - * minHeight (optional) minimum virtual height (in pixels) - * maxHeight (optional) maximum virtual height (in pixels) - * virtualX (optional) virtual width requested (in pixels) - * virtualY (optional) virtual height requested (in pixels) - * apertureSize size of video aperture (in bytes) - * strategy how to decide which mode to use from multiple modes with - * the same name - * - * In addition, the following fields from the ScrnInfoRec are used: - * clocks a list of discrete clocks - * numClocks number of discrete clocks - * progClock clock is programmable - * monitor pointer to structure for monitor section - * fbFormat format of the framebuffer - * videoRam video memory size - * maxHValue maximum horizontal timing value - * maxVValue maximum vertical timing value - * xInc horizontal timing increment (defaults to 8 pixels) - * - * The function fills in the following ScrnInfoRec fields: - * modePool A subset of the modes available to the monitor which - * are compatible with the driver. - * modes one mode entry for each of the requested modes, with the - * status field filled in to indicate if the mode has been - * accepted or not. - * virtualX the resulting virtual width - * virtualY the resulting virtual height - * displayWidth the resulting line pitch - * - * The function's return value is the number of matching modes found, or -1 - * if an unrecoverable error was encountered. - */ - -int -xf86ValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes, - char **modeNames, ClockRangePtr clockRanges, - int *linePitches, int minPitch, int maxPitch, int pitchInc, - int minHeight, int maxHeight, int virtualX, int virtualY, - int apertureSize, LookupModeFlags strategy) -{ - DisplayModePtr p, q, r, new, last, *endp; - int i, numModes = 0; - ModeStatus status; - int linePitch = -1, virtX = 0, virtY = 0; - int newLinePitch, newVirtX, newVirtY; - int modeSize; /* in pixels */ - Bool validateAllDefaultModes = FALSE; - Bool userModes = FALSE; - int saveType; - PixmapFormatRec *BankFormat; - ClockRangePtr cp; - ClockRangePtr storeClockRanges; - int numTimings = 0; - range hsync[MAX_HSYNC]; - range vrefresh[MAX_VREFRESH]; - Bool inferred_virtual = FALSE; - - DebugF("xf86ValidateModes(%p, %p, %p, %p,\n\t\t %p, %d, %d, %d, %d, %d, %d, %d, %d, 0x%x)\n", - scrp, availModes, modeNames, clockRanges, - linePitches, minPitch, maxPitch, pitchInc, - minHeight, maxHeight, virtualX, virtualY, - apertureSize, strategy - ); - - /* Some sanity checking */ - if (scrp == NULL || scrp->name == NULL || !scrp->monitor || - (!scrp->progClock && scrp->numClocks == 0)) { - ErrorF("xf86ValidateModes: called with invalid scrnInfoRec\n"); - return -1; - } - if (linePitches != NULL && linePitches[0] <= 0) { - ErrorF("xf86ValidateModes: called with invalid linePitches\n"); - return -1; - } - if (pitchInc <= 0) { - ErrorF("xf86ValidateModes: called with invalid pitchInc\n"); - return -1; - } - if ((virtualX > 0) != (virtualY > 0)) { - ErrorF("xf86ValidateModes: called with invalid virtual resolution\n"); - return -1; - } - - /* - * If requested by the driver, allow missing hsync and/or vrefresh ranges - * in the monitor section. - */ - if (strategy & LOOKUP_OPTIONAL_TOLERANCES) { - strategy &= ~LOOKUP_OPTIONAL_TOLERANCES; - } else { - const char *type = ""; - - if (scrp->monitor->nHsync <= 0) { - if (numTimings > 0) { - scrp->monitor->nHsync = numTimings; - for (i = 0; i < numTimings; i++) { - scrp->monitor->hsync[i].lo = hsync[i].lo; - scrp->monitor->hsync[i].hi = hsync[i].hi; - } - } else { - scrp->monitor->hsync[0].lo = 31.5; - scrp->monitor->hsync[0].hi = 37.9; - scrp->monitor->nHsync = 1; - } - type = "default "; - } - for (i = 0; i < scrp->monitor->nHsync; i++) { - if (scrp->monitor->hsync[i].lo == scrp->monitor->hsync[i].hi) - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "%s: Using %shsync value of %.2f kHz\n", - scrp->monitor->id, type, - scrp->monitor->hsync[i].lo); - else - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "%s: Using %shsync range of %.2f-%.2f kHz\n", - scrp->monitor->id, type, - scrp->monitor->hsync[i].lo, - scrp->monitor->hsync[i].hi); - } - - type = ""; - if (scrp->monitor->nVrefresh <= 0) { - if (numTimings > 0) { - scrp->monitor->nVrefresh = numTimings; - for (i = 0; i < numTimings; i++) { - scrp->monitor->vrefresh[i].lo = vrefresh[i].lo; - scrp->monitor->vrefresh[i].hi = vrefresh[i].hi; - } - } else { - scrp->monitor->vrefresh[0].lo = 50; - scrp->monitor->vrefresh[0].hi = 70; - scrp->monitor->nVrefresh = 1; - } - type = "default "; - } - for (i = 0; i < scrp->monitor->nVrefresh; i++) { - if (scrp->monitor->vrefresh[i].lo == scrp->monitor->vrefresh[i].hi) - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "%s: Using %svrefresh value of %.2f Hz\n", - scrp->monitor->id, type, - scrp->monitor->vrefresh[i].lo); - else - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "%s: Using %svrefresh range of %.2f-%.2f Hz\n", - scrp->monitor->id, type, - scrp->monitor->vrefresh[i].lo, - scrp->monitor->vrefresh[i].hi); - } - if (scrp->monitor->maxPixClock) { - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "%s: Using maximum pixel clock of %.2f MHz\n", - scrp->monitor->id, - (float)scrp->monitor->maxPixClock / 1000.0); - } - } - - /* - * Store the clockRanges for later use by the VidMode extension. - */ - storeClockRanges = scrp->clockRanges; - while (storeClockRanges != NULL) { - storeClockRanges = storeClockRanges->next; - } - for (cp = clockRanges; cp != NULL; cp = cp->next, - storeClockRanges = storeClockRanges->next) { - storeClockRanges = xnfalloc(sizeof(ClockRange)); - if (scrp->clockRanges == NULL) - scrp->clockRanges = storeClockRanges; - memcpy(storeClockRanges, cp, sizeof(ClockRange)); - } - - /* Determine which pixmap format to pass to scanLineWidth() */ - if (scrp->depth > 4) - BankFormat = &scrp->fbFormat; - else - BankFormat = xf86GetPixFormat(scrp, 1); /* >not< scrp->depth! */ - - if (scrp->xInc <= 0) - scrp->xInc = 8; /* Suitable for VGA and others */ - -#define _VIRTUALX(x) ((((x) + scrp->xInc - 1) / scrp->xInc) * scrp->xInc) - - /* - * Determine maxPitch if it wasn't given explicitly. Note linePitches - * always takes precedence if is non-NULL. In that case the minPitch and - * maxPitch values passed are ignored. - */ - if (linePitches) { - minPitch = maxPitch = linePitches[0]; - for (i = 1; linePitches[i] > 0; i++) { - if (linePitches[i] > maxPitch) - maxPitch = linePitches[i]; - if (linePitches[i] < minPitch) - minPitch = linePitches[i]; - } - } - - /* Initial check of virtual size against other constraints */ - scrp->virtualFrom = X_PROBED; - /* - * Initialise virtX and virtY if the values are fixed. - */ - if (virtualY > 0) { - if (maxHeight > 0 && virtualY > maxHeight) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Virtual height (%d) is too large for the hardware " - "(max %d)\n", virtualY, maxHeight); - return -1; - } - - if (minHeight > 0 && virtualY < minHeight) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Virtual height (%d) is too small for the hardware " - "(min %d)\n", virtualY, minHeight); - return -1; - } - - virtualX = _VIRTUALX(virtualX); - if (linePitches != NULL) { - for (i = 0; linePitches[i] != 0; i++) { - if ((linePitches[i] >= virtualX) && - (linePitches[i] == - scanLineWidth(virtualX, virtualY, linePitches[i], - apertureSize, BankFormat, pitchInc))) { - linePitch = linePitches[i]; - break; - } - } - } else { - linePitch = scanLineWidth(virtualX, virtualY, minPitch, - apertureSize, BankFormat, pitchInc); - } - - if ((linePitch < minPitch) || (linePitch > maxPitch)) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Virtual width (%d) is too large for the hardware " - "(max %d)\n", virtualX, maxPitch); - return -1; - } - - if (!xf86CheckModeSize(scrp, linePitch, virtualX, virtualY)) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Virtual size (%dx%d) (pitch %d) exceeds video memory\n", - virtualX, virtualY, linePitch); - return -1; - } - - virtX = virtualX; - virtY = virtualY; - scrp->virtualFrom = X_CONFIG; - } else if (!modeNames || !*modeNames) { - /* No virtual size given in the config, try to infer */ - /* XXX this doesn't take m{in,ax}Pitch into account; oh well */ - inferred_virtual = inferVirtualSize(scrp, availModes, &virtX, &virtY); - if (inferred_virtual) - linePitch = scanLineWidth(virtX, virtY, minPitch, apertureSize, - BankFormat, pitchInc); - } - - /* Print clock ranges and scaled clocks */ - xf86ShowClockRanges(scrp, clockRanges); - - /* - * If scrp->modePool hasn't been setup yet, set it up now. This allows the - * modes that the driver definitely can't use to be weeded out early. Note - * that a modePool mode's prev field is used to hold a pointer to the - * member of the scrp->modes list for which a match was considered. - */ - if (scrp->modePool == NULL) { - q = NULL; - for (p = availModes; p != NULL; p = p->next) { - status = xf86InitialCheckModeForDriver(scrp, p, clockRanges, - strategy, maxPitch, - virtX, virtY); - - if (status == MODE_OK) { - status = xf86CheckModeForMonitor(p, scrp->monitor); - } - - if (status == MODE_OK) { - new = xnfalloc(sizeof(DisplayModeRec)); - *new = *p; - new->next = NULL; - if (!q) { - scrp->modePool = new; - } else { - q->next = new; - } - new->prev = NULL; - q = new; - q->name = xnfstrdup(p->name); - q->status = MODE_OK; - } else { - printModeRejectMessage(scrp->scrnIndex, p, status); - } - } - - if (scrp->modePool == NULL) { - xf86DrvMsg(scrp->scrnIndex, X_WARNING, "Mode pool is empty\n"); - return 0; - } - } else { - for (p = scrp->modePool; p != NULL; p = p->next) { - p->prev = NULL; - p->status = MODE_OK; - } - } - - /* - * Allocate one entry in scrp->modes for each named mode. - */ - while (scrp->modes) - xf86DeleteMode(&scrp->modes, scrp->modes); - endp = &scrp->modes; - last = NULL; - if (modeNames != NULL) { - for (i = 0; modeNames[i] != NULL; i++) { - userModes = TRUE; - new = xnfcalloc(1, sizeof(DisplayModeRec)); - new->prev = last; - new->type = M_T_USERDEF; - new->name = xnfalloc(strlen(modeNames[i]) + 1); - strcpy(new->name, modeNames[i]); - if (new->prev) - new->prev->next = new; - *endp = last = new; - endp = &new->next; - } - } - - /* Lookup each mode */ -#ifdef RANDR - if (!xf86Info.disableRandR -#ifdef PANORAMIX - && noPanoramiXExtension -#endif - ) - validateAllDefaultModes = TRUE; -#endif - - for (p = scrp->modes; ; p = p->next) { - Bool repeat; - - /* - * If the supplied mode names don't produce a valid mode, scan through - * unconsidered modePool members until one survives validation. This - * is done in decreasing order by mode pixel area. - */ - - if (p == NULL) { - if ((numModes > 0) && !validateAllDefaultModes) - break; - - validateAllDefaultModes = TRUE; - r = NULL; - modeSize = 0; - for (q = scrp->modePool; q != NULL; q = q->next) { - if ((q->prev == NULL) && (q->status == MODE_OK)) { - /* - * Deal with the case where this mode wasn't considered - * because of a builtin mode of the same name. - */ - for (p = scrp->modes; p != NULL; p = p->next) { - if ((p->status != MODE_OK) && - !strcmp(p->name, q->name)) - break; - } - - if (p != NULL) - q->prev = p; - else { - /* - * A quick check to not allow default modes with - * horizontal timing parameters that CRTs may have - * problems with. - */ - if (!scrp->monitor->reducedblanking && - (q->type & M_T_DEFAULT) && - ((double)q->HTotal / (double)q->HDisplay) < 1.15) - continue; - - if (modeSize < (q->HDisplay * q->VDisplay)) { - r = q; - modeSize = q->HDisplay * q->VDisplay; - } - } - } - } - - if (r == NULL) - break; - - p = xnfcalloc(1, sizeof(DisplayModeRec)); - p->prev = last; - p->name = xnfalloc(strlen(r->name) + 1); - if (!userModes) - p->type = M_T_USERDEF; - strcpy(p->name, r->name); - if (p->prev) - p->prev->next = p; - *endp = last = p; - endp = &p->next; - } - - repeat = FALSE; - lookupNext: - if (repeat && ((status = p->status) != MODE_OK)) - printModeRejectMessage(scrp->scrnIndex, p, status); - saveType = p->type; - status = xf86LookupMode(scrp, p, clockRanges, strategy); - if (repeat && status == MODE_NOMODE) - continue; - if (status != MODE_OK) - printModeRejectMessage(scrp->scrnIndex, p, status); - if (status == MODE_ERROR) { - ErrorF("xf86ValidateModes: " - "unexpected result from xf86LookupMode()\n"); - return -1; - } - if (status != MODE_OK) { - if (p->status == MODE_OK) - p->status = status; - continue; - } - p->type |= saveType; - repeat = TRUE; - - newLinePitch = linePitch; - newVirtX = virtX; - newVirtY = virtY; - - /* - * Don't let non-user defined modes increase the virtual size - */ - if (!(p->type & M_T_USERDEF) && (numModes > 0)) { - if (p->HDisplay > virtX) { - p->status = MODE_VIRTUAL_X; - goto lookupNext; - } - if (p->VDisplay > virtY) { - p->status = MODE_VIRTUAL_Y; - goto lookupNext; - } - } - /* - * Adjust virtual width and height if the mode is too large for the - * current values and if they are not fixed. - */ - if (virtualX <= 0 && p->HDisplay > newVirtX) - newVirtX = _VIRTUALX(p->HDisplay); - if (virtualY <= 0 && p->VDisplay > newVirtY) { - if (maxHeight > 0 && p->VDisplay > maxHeight) { - p->status = MODE_VIRTUAL_Y; /* ? */ - goto lookupNext; - } - newVirtY = p->VDisplay; - } - - /* - * If virtual resolution is to be increased, revalidate it. - */ - if ((virtX != newVirtX) || (virtY != newVirtY)) { - if (linePitches != NULL) { - newLinePitch = -1; - for (i = 0; linePitches[i] != 0; i++) { - if ((linePitches[i] >= newVirtX) && - (linePitches[i] >= linePitch) && - (linePitches[i] == - scanLineWidth(newVirtX, newVirtY, linePitches[i], - apertureSize, BankFormat, pitchInc))) { - newLinePitch = linePitches[i]; - break; - } - } - } else { - if (linePitch < minPitch) - linePitch = minPitch; - newLinePitch = scanLineWidth(newVirtX, newVirtY, linePitch, - apertureSize, BankFormat, - pitchInc); - } - if ((newLinePitch < minPitch) || (newLinePitch > maxPitch)) { - p->status = MODE_BAD_WIDTH; - goto lookupNext; - } - - /* - * Check that the pixel area required by the new virtual height - * and line pitch isn't too large. - */ - if (!xf86CheckModeSize(scrp, newLinePitch, newVirtX, newVirtY)) { - p->status = MODE_MEM_VIRT; - goto lookupNext; - } - } - - if (scrp->ValidMode) { - /* - * Give the driver a final say, passing it the proposed virtual - * geometry. - */ - scrp->virtualX = newVirtX; - scrp->virtualY = newVirtY; - scrp->displayWidth = newLinePitch; - p->status = (scrp->ValidMode)(scrp->scrnIndex, p, FALSE, - MODECHECK_FINAL); - - if (p->status != MODE_OK) { - goto lookupNext; - } - } - - /* Mode has passed all the tests */ - virtX = newVirtX; - virtY = newVirtY; - linePitch = newLinePitch; - p->status = MODE_OK; - numModes++; - } - -#undef _VIRTUALX - - /* - * If we estimated the virtual size above, we may have filtered away all - * the modes that maximally match that size; scan again to find out and - * fix up if so. - */ - if (inferred_virtual) { - int vx = 0, vy = 0; - for (p = scrp->modes; p; p = p->next) { - if (p->HDisplay > vx && p->VDisplay > vy) { - vx = p->HDisplay; - vy = p->VDisplay; - } - } - if (vx < virtX || vy < virtY) { - xf86DrvMsg(scrp->scrnIndex, X_WARNING, - "Shrinking virtual size estimate from %dx%d to %dx%d\n", - virtX, virtY, vx, vy); - virtX = vx; - virtY = vy; - linePitch = scanLineWidth(vx, vy, minPitch, apertureSize, - BankFormat, pitchInc); - } - } - - /* Update the ScrnInfoRec parameters */ - - scrp->virtualX = virtX; - scrp->virtualY = virtY; - scrp->displayWidth = linePitch; - - if (numModes <= 0) - return 0; - - /* Make the mode list into a circular list by joining up the ends */ - p = scrp->modes; - while (p->next != NULL) - p = p->next; - /* p is now the last mode on the list */ - p->next = scrp->modes; - scrp->modes->prev = p; - - if (minHeight > 0 && virtY < minHeight) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Virtual height (%d) is too small for the hardware " - "(min %d)\n", virtY, minHeight); - return -1; - } - - return numModes; -} - -/* - * xf86DeleteMode - * - * This function removes a mode from a list of modes. - * - * There are different types of mode lists: - * - * - singly linked linear lists, ending in NULL - * - doubly linked linear lists, starting and ending in NULL - * - doubly linked circular lists - * - */ - -void -xf86DeleteMode(DisplayModePtr *modeList, DisplayModePtr mode) -{ - /* Catch the easy/insane cases */ - if (modeList == NULL || *modeList == NULL || mode == NULL) - return; - - /* If the mode is at the start of the list, move the start of the list */ - if (*modeList == mode) - *modeList = mode->next; - - /* If mode is the only one on the list, set the list to NULL */ - if ((mode == mode->prev) && (mode == mode->next)) { - *modeList = NULL; - } else { - if ((mode->prev != NULL) && (mode->prev->next == mode)) - mode->prev->next = mode->next; - if ((mode->next != NULL) && (mode->next->prev == mode)) - mode->next->prev = mode->prev; - } - - xfree(mode->name); - xfree(mode); -} - -/* - * xf86PruneDriverModes - * - * Remove modes from the driver's mode list which have been marked as - * invalid. - */ - -void -xf86PruneDriverModes(ScrnInfoPtr scrp) -{ - DisplayModePtr first, p, n; - - p = scrp->modes; - if (p == NULL) - return; - - do { - if (!(first = scrp->modes)) - return; - n = p->next; - if (p->status != MODE_OK) { - xf86DeleteMode(&(scrp->modes), p); - } - p = n; - } while (p != NULL && p != first); - - /* modePool is no longer needed, turf it */ - while (scrp->modePool) { - /* - * A modePool mode's prev field is used to hold a pointer to the - * member of the scrp->modes list for which a match was considered. - * Clear that pointer first, otherwise xf86DeleteMode might get - * confused - */ - scrp->modePool->prev = NULL; - xf86DeleteMode(&scrp->modePool, scrp->modePool); - } -} - - -/* - * xf86SetCrtcForModes - * - * Goes through the screen's mode list, and initialises the Crtc - * parameters for each mode. The initialisation includes adjustments - * for interlaced and double scan modes. - */ -void -xf86SetCrtcForModes(ScrnInfoPtr scrp, int adjustFlags) -{ - DisplayModePtr p; - - /* - * Store adjustFlags for use with the VidMode extension. There is an - * implicit assumption here that SetCrtcForModes is called once. - */ - scrp->adjustFlags = adjustFlags; - - p = scrp->modes; - if (p == NULL) - return; - - do { - xf86SetModeCrtc(p, adjustFlags); - DebugF("%sMode %s: %d (%d) %d %d (%d) %d %d (%d) %d %d (%d) %d\n", - (p->type & M_T_DEFAULT) ? "Default " : "", - p->name, p->CrtcHDisplay, p->CrtcHBlankStart, - p->CrtcHSyncStart, p->CrtcHSyncEnd, p->CrtcHBlankEnd, - p->CrtcHTotal, p->CrtcVDisplay, p->CrtcVBlankStart, - p->CrtcVSyncStart, p->CrtcVSyncEnd, p->CrtcVBlankEnd, - p->CrtcVTotal); - p = p->next; - } while (p != NULL && p != scrp->modes); -} - -void -xf86PrintModes(ScrnInfoPtr scrp) -{ - DisplayModePtr p; - float hsync, refresh = 0; - char *desc, *desc2, *prefix, *uprefix; - - if (scrp == NULL) - return; - - xf86DrvMsg(scrp->scrnIndex, scrp->virtualFrom, "Virtual size is %dx%d " - "(pitch %d)\n", scrp->virtualX, scrp->virtualY, - scrp->displayWidth); - - p = scrp->modes; - if (p == NULL) - return; - - do { - desc = desc2 = ""; - hsync = xf86ModeHSync(p); - refresh = xf86ModeVRefresh(p); - if (p->Flags & V_INTERLACE) { - desc = " (I)"; - } - if (p->Flags & V_DBLSCAN) { - desc = " (D)"; - } - if (p->VScan > 1) { - desc2 = " (VScan)"; - } - if (p->type & M_T_BUILTIN) - prefix = "Built-in mode"; - else if (p->type & M_T_DEFAULT) - prefix = "Default mode"; - else if (p->type & M_T_DRIVER) - prefix = "Driver mode"; - else - prefix = "Mode"; - if (p->type & M_T_USERDEF) - uprefix = "*"; - else - uprefix = " "; - if (hsync == 0 || refresh == 0) { - if (p->name) - xf86DrvMsg(scrp->scrnIndex, X_CONFIG, - "%s%s \"%s\"\n", uprefix, prefix, p->name); - else - xf86DrvMsg(scrp->scrnIndex, X_PROBED, - "%s%s %dx%d (unnamed)\n", - uprefix, prefix, p->HDisplay, p->VDisplay); - } else if (p->Clock == p->SynthClock) { - xf86DrvMsg(scrp->scrnIndex, X_CONFIG, - "%s%s \"%s\": %.1f MHz, %.1f kHz, %.1f Hz%s%s\n", - uprefix, prefix, p->name, p->Clock / 1000.0, - hsync, refresh, desc, desc2); - } else { - xf86DrvMsg(scrp->scrnIndex, X_CONFIG, - "%s%s \"%s\": %.1f MHz (scaled from %.1f MHz), " - "%.1f kHz, %.1f Hz%s%s\n", - uprefix, prefix, p->name, p->Clock / 1000.0, - p->SynthClock / 1000.0, hsync, refresh, desc, desc2); - } - if (hsync != 0 && refresh != 0) - xf86PrintModeline(scrp->scrnIndex,p); - p = p->next; - } while (p != NULL && p != scrp->modes); -} +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * LCM() and scanLineWidth() are: + * + * Copyright 1997 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of Marc Aurele La France not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. Marc Aurele La France makes no representations + * about the suitability of this software for any purpose. It is provided + * "as-is" without express or implied warranty. + * + * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO + * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Copyright 1990,91,92,93 by Thomas Roell, Germany. + * Copyright 1991,92,93 by SGCS (Snitily Graphics Consulting Services), USA. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation, and that the name of Thomas Roell nor + * SGCS be used in advertising or publicity pertaining to distribution + * of the software without specific, written prior permission. + * Thomas Roell nor SGCS makes no representations about the suitability + * of this software for any purpose. It is provided "as is" without + * express or implied warranty. + * + * THOMAS ROELL AND SGCS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR SGCS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF + * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * Authors: Dirk Hohndel + * David Dawes + * Marc La France + * ... and others + * + * This file includes helper functions for mode related things. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "xf86Modes.h" +#include "os.h" +#include "servermd.h" +#include "globals.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "edid.h" + +static void +printModeRejectMessage(int index, DisplayModePtr p, int status) +{ + char *type; + + if (p->type & M_T_BUILTIN) + type = "built-in "; + else if (p->type & M_T_DEFAULT) + type = "default "; + else if (p->type & M_T_DRIVER) + type = "driver "; + else + type = ""; + + xf86DrvMsg(index, X_INFO, "Not using %smode \"%s\" (%s)\n", type, p->name, + xf86ModeStatusToString(status)); +} + +/* + * xf86GetNearestClock -- + * Find closest clock to given frequency (in kHz). This assumes the + * number of clocks is greater than zero. + */ +int +xf86GetNearestClock(ScrnInfoPtr scrp, int freq, Bool allowDiv2, + int DivFactor, int MulFactor, int *divider) +{ + int nearestClock = 0, nearestDiv = 1; + int minimumGap = abs(freq - scrp->clock[0]); + int i, j, k, gap; + + if (allowDiv2) + k = 2; + else + k = 1; + + /* Must set this here in case the best match is scrp->clock[0] */ + if (divider != NULL) + *divider = 0; + + for (i = 0; i < scrp->numClocks; i++) { + for (j = 1; j <= k; j++) { + gap = abs((freq * j) - ((scrp->clock[i] * DivFactor) / MulFactor)); + if ((gap < minimumGap) || + ((gap == minimumGap) && (j < nearestDiv))) { + minimumGap = gap; + nearestClock = i; + nearestDiv = j; + if (divider != NULL) + *divider = (j - 1) * V_CLKDIV2; + } + } + } + return nearestClock; +} + +/* + * xf86ModeStatusToString + * + * Convert a ModeStatus value to a printable message + */ + +const char * +xf86ModeStatusToString(ModeStatus status) +{ + switch (status) { + case MODE_OK: + return "Mode OK"; + case MODE_HSYNC: + return "hsync out of range"; + case MODE_VSYNC: + return "vrefresh out of range"; + case MODE_H_ILLEGAL: + return "illegal horizontal timings"; + case MODE_V_ILLEGAL: + return "illegal vertical timings"; + case MODE_BAD_WIDTH: + return "width requires unsupported line pitch"; + case MODE_NOMODE: + return "no mode of this name"; + case MODE_NO_INTERLACE: + return "interlace mode not supported"; + case MODE_NO_DBLESCAN: + return "doublescan mode not supported"; + case MODE_NO_VSCAN: + return "multiscan mode not supported"; + case MODE_MEM: + return "insufficient memory for mode"; + case MODE_VIRTUAL_X: + return "width too large for virtual size"; + case MODE_VIRTUAL_Y: + return "height too large for virtual size"; + case MODE_MEM_VIRT: + return "insufficient memory given virtual size"; + case MODE_NOCLOCK: + return "no clock available for mode"; + case MODE_CLOCK_HIGH: + return "mode clock too high"; + case MODE_CLOCK_LOW: + return "mode clock too low"; + case MODE_CLOCK_RANGE: + return "bad mode clock/interlace/doublescan"; + case MODE_BAD_HVALUE: + return "horizontal timing out of range"; + case MODE_BAD_VVALUE: + return "vertical timing out of range"; + case MODE_BAD_VSCAN: + return "VScan value out of range"; + case MODE_HSYNC_NARROW: + return "horizontal sync too narrow"; + case MODE_HSYNC_WIDE: + return "horizontal sync too wide"; + case MODE_HBLANK_NARROW: + return "horizontal blanking too narrow"; + case MODE_HBLANK_WIDE: + return "horizontal blanking too wide"; + case MODE_VSYNC_NARROW: + return "vertical sync too narrow"; + case MODE_VSYNC_WIDE: + return "vertical sync too wide"; + case MODE_VBLANK_NARROW: + return "vertical blanking too narrow"; + case MODE_VBLANK_WIDE: + return "vertical blanking too wide"; + case MODE_PANEL: + return "exceeds panel dimensions"; + case MODE_INTERLACE_WIDTH: + return "width too large for interlaced mode"; + case MODE_ONE_WIDTH: + return "all modes must have the same width"; + case MODE_ONE_HEIGHT: + return "all modes must have the same height"; + case MODE_ONE_SIZE: + return "all modes must have the same resolution"; + case MODE_NO_REDUCED: + return "monitor doesn't support reduced blanking"; + case MODE_BANDWIDTH: + return "mode requires too much memory bandwidth"; + case MODE_BAD: + return "unknown reason"; + case MODE_ERROR: + return "internal error"; + default: + return "unknown"; + } +} + +/* + * xf86ShowClockRanges() -- Print the clock ranges allowed + * and the clock values scaled by ClockMulFactor and ClockDivFactor + */ +void +xf86ShowClockRanges(ScrnInfoPtr scrp, ClockRangePtr clockRanges) +{ + ClockRangePtr cp; + int MulFactor = 1; + int DivFactor = 1; + int i, j; + int scaledClock; + + for (cp = clockRanges; cp != NULL; cp = cp->next) { + DivFactor = max(1, cp->ClockDivFactor); + MulFactor = max(1, cp->ClockMulFactor); + if (scrp->progClock) { + if (cp->minClock) { + if (cp->maxClock) { + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "Clock range: %6.2f to %6.2f MHz\n", + (double)cp->minClock / 1000.0, + (double)cp->maxClock / 1000.0); + } else { + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "Minimum clock: %6.2f MHz\n", + (double)cp->minClock / 1000.0); + } + } else { + if (cp->maxClock) { + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "Maximum clock: %6.2f MHz\n", + (double)cp->maxClock / 1000.0); + } + } + } else if (DivFactor > 1 || MulFactor > 1) { + j = 0; + for (i = 0; i < scrp->numClocks; i++) { + scaledClock = (scrp->clock[i] * DivFactor) / MulFactor; + if (scaledClock >= cp->minClock && scaledClock <= cp->maxClock) { + if ((j % 8) == 0) { + if (j > 0) + xf86ErrorF("\n"); + xf86DrvMsg(scrp->scrnIndex, X_INFO, "scaled clocks:"); + } + xf86ErrorF(" %6.2f", (double)scaledClock / 1000.0); + j++; + } + } + xf86ErrorF("\n"); + } + } +} + +static Bool +modeInClockRange(ClockRangePtr cp, DisplayModePtr p) +{ + return ((p->Clock >= cp->minClock) && + (p->Clock <= cp->maxClock) && + (cp->interlaceAllowed || !(p->Flags & V_INTERLACE)) && + (cp->doubleScanAllowed || + ((p->VScan <= 1) && !(p->Flags & V_DBLSCAN)))); +} + +/* + * xf86FindClockRangeForMode() [... like the name says ...] + */ +static ClockRangePtr +xf86FindClockRangeForMode(ClockRangePtr clockRanges, DisplayModePtr p) +{ + ClockRangePtr cp; + + for (cp = clockRanges; ; cp = cp->next) + if (!cp || modeInClockRange(cp, p)) + return cp; +} + + +/* + * xf86HandleBuiltinMode() - handles built-in modes + */ +static ModeStatus +xf86HandleBuiltinMode(ScrnInfoPtr scrp, + DisplayModePtr p, + DisplayModePtr modep, + ClockRangePtr clockRanges, + Bool allowDiv2) +{ + ClockRangePtr cp; + int extraFlags = 0; + int MulFactor = 1; + int DivFactor = 1; + int clockIndex; + + /* Reject previously rejected modes */ + if (p->status != MODE_OK) + return p->status; + + /* Reject previously considered modes */ + if (p->prev) + return MODE_NOMODE; + + if ((p->type & M_T_CLOCK_C) == M_T_CLOCK_C) { + /* Check clock is in range */ + cp = xf86FindClockRangeForMode(clockRanges, p); + if (cp == NULL){ + modep->type = p->type; + p->status = MODE_CLOCK_RANGE; + return MODE_CLOCK_RANGE; + } + DivFactor = cp->ClockDivFactor; + MulFactor = cp->ClockMulFactor; + if (!scrp->progClock) { + clockIndex = xf86GetNearestClock(scrp, p->Clock, allowDiv2, + cp->ClockDivFactor, + cp->ClockMulFactor, &extraFlags); + modep->Clock = (scrp->clock[clockIndex] * DivFactor) + / MulFactor; + modep->ClockIndex = clockIndex; + modep->SynthClock = scrp->clock[clockIndex]; + if (extraFlags & V_CLKDIV2) { + modep->Clock /= 2; + modep->SynthClock /= 2; + } + } else { + modep->Clock = p->Clock; + modep->ClockIndex = -1; + modep->SynthClock = (modep->Clock * MulFactor) + / DivFactor; + } + modep->PrivFlags = cp->PrivFlags; + } else { + if(!scrp->progClock) { + modep->Clock = p->Clock; + modep->ClockIndex = p->ClockIndex; + modep->SynthClock = p->SynthClock; + } else { + modep->Clock = p->Clock; + modep->ClockIndex = -1; + modep->SynthClock = p->SynthClock; + } + modep->PrivFlags = p->PrivFlags; + } + modep->type = p->type; + modep->HDisplay = p->HDisplay; + modep->HSyncStart = p->HSyncStart; + modep->HSyncEnd = p->HSyncEnd; + modep->HTotal = p->HTotal; + modep->HSkew = p->HSkew; + modep->VDisplay = p->VDisplay; + modep->VSyncStart = p->VSyncStart; + modep->VSyncEnd = p->VSyncEnd; + modep->VTotal = p->VTotal; + modep->VScan = p->VScan; + modep->Flags = p->Flags | extraFlags; + modep->CrtcHDisplay = p->CrtcHDisplay; + modep->CrtcHBlankStart = p->CrtcHBlankStart; + modep->CrtcHSyncStart = p->CrtcHSyncStart; + modep->CrtcHSyncEnd = p->CrtcHSyncEnd; + modep->CrtcHBlankEnd = p->CrtcHBlankEnd; + modep->CrtcHTotal = p->CrtcHTotal; + modep->CrtcHSkew = p->CrtcHSkew; + modep->CrtcVDisplay = p->CrtcVDisplay; + modep->CrtcVBlankStart = p->CrtcVBlankStart; + modep->CrtcVSyncStart = p->CrtcVSyncStart; + modep->CrtcVSyncEnd = p->CrtcVSyncEnd; + modep->CrtcVBlankEnd = p->CrtcVBlankEnd; + modep->CrtcVTotal = p->CrtcVTotal; + modep->CrtcHAdjusted = p->CrtcHAdjusted; + modep->CrtcVAdjusted = p->CrtcVAdjusted; + modep->HSync = p->HSync; + modep->VRefresh = p->VRefresh; + modep->Private = p->Private; + modep->PrivSize = p->PrivSize; + + p->prev = modep; + + return MODE_OK; +} + +/* + * xf86LookupMode + * + * This function returns a mode from the given list which matches the + * given name. When multiple modes with the same name are available, + * the method of picking the matching mode is determined by the + * strategy selected. + * + * This function takes the following parameters: + * scrp ScrnInfoPtr + * modep pointer to the returned mode, which must have the name + * field filled in. + * clockRanges a list of clock ranges. This is optional when all the + * modes are built-in modes. + * strategy how to decide which mode to use from multiple modes with + * the same name + * + * In addition, the following fields from the ScrnInfoRec are used: + * modePool the list of monitor modes compatible with the driver + * clocks a list of discrete clocks + * numClocks number of discrete clocks + * progClock clock is programmable + * + * If a mode was found, its values are filled in to the area pointed to + * by modep, If a mode was not found the return value indicates the + * reason. + */ + +ModeStatus +xf86LookupMode(ScrnInfoPtr scrp, DisplayModePtr modep, + ClockRangePtr clockRanges, LookupModeFlags strategy) +{ + DisplayModePtr p, bestMode = NULL; + ClockRangePtr cp; + int i, k, gap, minimumGap = CLOCK_TOLERANCE + 1; + double refresh, bestRefresh = 0.0; + Bool found = FALSE; + int extraFlags = 0; + int clockIndex = -1; + int MulFactor = 1; + int DivFactor = 1; + int ModePrivFlags = 0; + ModeStatus status = MODE_NOMODE; + Bool allowDiv2 = (strategy & LOOKUP_CLKDIV2) != 0; + int n; + const int types[] = { + M_T_BUILTIN | M_T_PREFERRED, + M_T_BUILTIN, + M_T_USERDEF | M_T_PREFERRED, + M_T_USERDEF, + M_T_DRIVER | M_T_PREFERRED, + M_T_DRIVER, + 0 + }; + const int ntypes = sizeof(types) / sizeof(int); + + strategy &= ~(LOOKUP_CLKDIV2 | LOOKUP_OPTIONAL_TOLERANCES); + + /* Some sanity checking */ + if (scrp == NULL || scrp->modePool == NULL || + (!scrp->progClock && scrp->numClocks == 0)) { + ErrorF("xf86LookupMode: called with invalid scrnInfoRec\n"); + return MODE_ERROR; + } + if (modep == NULL || modep->name == NULL) { + ErrorF("xf86LookupMode: called with invalid modep\n"); + return MODE_ERROR; + } + for (cp = clockRanges; cp != NULL; cp = cp->next) { + /* DivFactor and MulFactor must be > 0 */ + cp->ClockDivFactor = max(1, cp->ClockDivFactor); + cp->ClockMulFactor = max(1, cp->ClockMulFactor); + } + + /* Scan the mode pool for matching names */ + for (n = 0; n < ntypes; n++) { + int type = types[n]; + for (p = scrp->modePool; p != NULL; p = p->next) { + + /* scan through the modes in the sort order above */ + if ((p->type & type) != type) + continue; + + if (strcmp(p->name, modep->name) == 0) { + + /* Skip over previously rejected modes */ + if (p->status != MODE_OK) { + if (!found) + status = p->status; + continue; + } + + /* Skip over previously considered modes */ + if (p->prev) + continue; + + if (p->type & M_T_BUILTIN) { + return xf86HandleBuiltinMode(scrp, p,modep, clockRanges, + allowDiv2); + } + + /* Check clock is in range */ + cp = xf86FindClockRangeForMode(clockRanges, p); + if (cp == NULL) { + /* + * XXX Could do more here to provide a more detailed + * reason for not finding a mode. + */ + p->status = MODE_CLOCK_RANGE; + if (!found) + status = MODE_CLOCK_RANGE; + continue; + } + + /* + * If programmable clock and strategy is not + * LOOKUP_BEST_REFRESH, the required mode has been found, + * otherwise record the refresh and continue looking. + */ + if (scrp->progClock) { + found = TRUE; + if (strategy != LOOKUP_BEST_REFRESH) { + bestMode = p; + DivFactor = cp->ClockDivFactor; + MulFactor = cp->ClockMulFactor; + ModePrivFlags = cp->PrivFlags; + break; + } + refresh = xf86ModeVRefresh(p); + if (p->Flags & V_INTERLACE) + refresh /= INTERLACE_REFRESH_WEIGHT; + if (refresh > bestRefresh) { + bestMode = p; + DivFactor = cp->ClockDivFactor; + MulFactor = cp->ClockMulFactor; + ModePrivFlags = cp->PrivFlags; + bestRefresh = refresh; + } + continue; + } + + /* + * Clock is in range, so if it is not a programmable clock, find + * a matching clock. + */ + + i = xf86GetNearestClock(scrp, p->Clock, allowDiv2, + cp->ClockDivFactor, cp->ClockMulFactor, &k); + /* + * If the clock is too far from the requested clock, this + * mode is no good. + */ + if (k & V_CLKDIV2) + gap = abs((p->Clock * 2) - + ((scrp->clock[i] * cp->ClockDivFactor) / + cp->ClockMulFactor)); + else + gap = abs(p->Clock - + ((scrp->clock[i] * cp->ClockDivFactor) / + cp->ClockMulFactor)); + if (gap > minimumGap) { + p->status = MODE_NOCLOCK; + if (!found) + status = MODE_NOCLOCK; + continue; + } + found = TRUE; + + if (strategy == LOOKUP_BEST_REFRESH) { + refresh = xf86ModeVRefresh(p); + if (p->Flags & V_INTERLACE) + refresh /= INTERLACE_REFRESH_WEIGHT; + if (refresh > bestRefresh) { + bestMode = p; + DivFactor = cp->ClockDivFactor; + MulFactor = cp->ClockMulFactor; + ModePrivFlags = cp->PrivFlags; + extraFlags = k; + clockIndex = i; + bestRefresh = refresh; + } + continue; + } + if (strategy == LOOKUP_CLOSEST_CLOCK) { + if (gap < minimumGap) { + bestMode = p; + DivFactor = cp->ClockDivFactor; + MulFactor = cp->ClockMulFactor; + ModePrivFlags = cp->PrivFlags; + extraFlags = k; + clockIndex = i; + minimumGap = gap; + } + continue; + } + /* + * If strategy is neither LOOKUP_BEST_REFRESH or + * LOOKUP_CLOSEST_CLOCK the required mode has been found. + */ + bestMode = p; + DivFactor = cp->ClockDivFactor; + MulFactor = cp->ClockMulFactor; + ModePrivFlags = cp->PrivFlags; + extraFlags = k; + clockIndex = i; + break; + } + } + if (found) break; + } + if (!found || bestMode == NULL) + return status; + + /* Fill in the mode parameters */ + if (scrp->progClock) { + modep->Clock = bestMode->Clock; + modep->ClockIndex = -1; + modep->SynthClock = (modep->Clock * MulFactor) / DivFactor; + } else { + modep->Clock = (scrp->clock[clockIndex] * DivFactor) / + MulFactor; + modep->ClockIndex = clockIndex; + modep->SynthClock = scrp->clock[clockIndex]; + if (extraFlags & V_CLKDIV2) { + modep->Clock /= 2; + modep->SynthClock /= 2; + } + } + modep->type = bestMode->type; + modep->PrivFlags = ModePrivFlags; + modep->HDisplay = bestMode->HDisplay; + modep->HSyncStart = bestMode->HSyncStart; + modep->HSyncEnd = bestMode->HSyncEnd; + modep->HTotal = bestMode->HTotal; + modep->HSkew = bestMode->HSkew; + modep->VDisplay = bestMode->VDisplay; + modep->VSyncStart = bestMode->VSyncStart; + modep->VSyncEnd = bestMode->VSyncEnd; + modep->VTotal = bestMode->VTotal; + modep->VScan = bestMode->VScan; + modep->Flags = bestMode->Flags | extraFlags; + modep->CrtcHDisplay = bestMode->CrtcHDisplay; + modep->CrtcHBlankStart = bestMode->CrtcHBlankStart; + modep->CrtcHSyncStart = bestMode->CrtcHSyncStart; + modep->CrtcHSyncEnd = bestMode->CrtcHSyncEnd; + modep->CrtcHBlankEnd = bestMode->CrtcHBlankEnd; + modep->CrtcHTotal = bestMode->CrtcHTotal; + modep->CrtcHSkew = bestMode->CrtcHSkew; + modep->CrtcVDisplay = bestMode->CrtcVDisplay; + modep->CrtcVBlankStart = bestMode->CrtcVBlankStart; + modep->CrtcVSyncStart = bestMode->CrtcVSyncStart; + modep->CrtcVSyncEnd = bestMode->CrtcVSyncEnd; + modep->CrtcVBlankEnd = bestMode->CrtcVBlankEnd; + modep->CrtcVTotal = bestMode->CrtcVTotal; + modep->CrtcHAdjusted = bestMode->CrtcHAdjusted; + modep->CrtcVAdjusted = bestMode->CrtcVAdjusted; + modep->HSync = bestMode->HSync; + modep->VRefresh = bestMode->VRefresh; + modep->Private = bestMode->Private; + modep->PrivSize = bestMode->PrivSize; + + bestMode->prev = modep; + + return MODE_OK; +} + +/* + * xf86CheckModeForMonitor + * + * This function takes a mode and monitor description, and determines + * if the mode is valid for the monitor. + */ +ModeStatus +xf86CheckModeForMonitor(DisplayModePtr mode, MonPtr monitor) +{ + int i; + + /* Sanity checks */ + if (mode == NULL || monitor == NULL) { + ErrorF("xf86CheckModeForMonitor: called with invalid parameters\n"); + return MODE_ERROR; + } + + DebugF("xf86CheckModeForMonitor(%p %s, %p %s)\n", + mode, mode->name, monitor, monitor->id); + + /* Some basic mode validity checks */ + if (0 >= mode->HDisplay || mode->HDisplay > mode->HSyncStart || + mode->HSyncStart >= mode->HSyncEnd || mode->HSyncEnd >= mode->HTotal) + return MODE_H_ILLEGAL; + + if (0 >= mode->VDisplay || mode->VDisplay > mode->VSyncStart || + mode->VSyncStart >= mode->VSyncEnd || mode->VSyncEnd >= mode->VTotal) + return MODE_V_ILLEGAL; + + if (monitor->nHsync > 0) { + /* Check hsync against the allowed ranges */ + float hsync = xf86ModeHSync(mode); + for (i = 0; i < monitor->nHsync; i++) + if ((hsync > monitor->hsync[i].lo * (1.0 - SYNC_TOLERANCE)) && + (hsync < monitor->hsync[i].hi * (1.0 + SYNC_TOLERANCE))) + break; + + /* Now see whether we ran out of sync ranges without finding a match */ + if (i == monitor->nHsync) + return MODE_HSYNC; + } + + if (monitor->nVrefresh > 0) { + /* Check vrefresh against the allowed ranges */ + float vrefrsh = xf86ModeVRefresh(mode); + for (i = 0; i < monitor->nVrefresh; i++) + if ((vrefrsh > monitor->vrefresh[i].lo * (1.0 - SYNC_TOLERANCE)) && + (vrefrsh < monitor->vrefresh[i].hi * (1.0 + SYNC_TOLERANCE))) + break; + + /* Now see whether we ran out of refresh ranges without finding a match */ + if (i == monitor->nVrefresh) + return MODE_VSYNC; + } + + /* Force interlaced modes to have an odd VTotal */ + if (mode->Flags & V_INTERLACE) + mode->CrtcVTotal = mode->VTotal |= 1; + + /* + * This code stops cvt -r modes, and only cvt -r modes, from hitting 15y+ + * old CRTs which might, when there is a lot of solar flare activity and + * when the celestial bodies are unfavourably aligned, implode trying to + * sync to it. It's called "Protecting the user from doing anything stupid". + * -- libv + */ + + if (xf86ModeIsReduced(mode)) { + if (!monitor->reducedblanking && !(mode->type & M_T_DRIVER)) + return MODE_NO_REDUCED; + } + + if ((monitor->maxPixClock) && (mode->Clock > monitor->maxPixClock)) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +/* + * xf86CheckModeSize + * + * An internal routine to check if a mode fits in video memory. This tries to + * avoid overflows that would otherwise occur when video memory size is greater + * than 256MB. + */ +static Bool +xf86CheckModeSize(ScrnInfoPtr scrp, int w, int x, int y) +{ + int bpp = scrp->fbFormat.bitsPerPixel, + pad = scrp->fbFormat.scanlinePad; + int lineWidth, lastWidth; + + if (scrp->depth == 4) + pad *= 4; /* 4 planes */ + + /* Sanity check */ + if ((w < 0) || (x < 0) || (y <= 0)) + return FALSE; + + lineWidth = (((w * bpp) + pad - 1) / pad) * pad; + lastWidth = x * bpp; + + /* + * At this point, we need to compare + * + * (lineWidth * (y - 1)) + lastWidth + * + * against + * + * scrp->videoRam * (1024 * 8) + * + * These are bit quantities. To avoid overflows, do the comparison in + * terms of BITMAP_SCANLINE_PAD units. This assumes BITMAP_SCANLINE_PAD + * is a power of 2. We currently use 32, which limits us to a video + * memory size of 8GB. + */ + + lineWidth = (lineWidth + (BITMAP_SCANLINE_PAD - 1)) / BITMAP_SCANLINE_PAD; + lastWidth = (lastWidth + (BITMAP_SCANLINE_PAD - 1)) / BITMAP_SCANLINE_PAD; + + if ((lineWidth * (y - 1) + lastWidth) > + (scrp->videoRam * ((1024 * 8) / BITMAP_SCANLINE_PAD))) + return FALSE; + + return TRUE; +} + +/* + * xf86InitialCheckModeForDriver + * + * This function checks if a mode satisfies a driver's initial requirements: + * - mode size fits within the available pixel area (memory) + * - width lies within the range of supported line pitches + * - mode size fits within virtual size (if fixed) + * - horizontal timings are in range + * + * This function takes the following parameters: + * scrp ScrnInfoPtr + * mode mode to check + * maxPitch (optional) maximum line pitch + * virtualX (optional) virtual width requested + * virtualY (optional) virtual height requested + * + * In addition, the following fields from the ScrnInfoRec are used: + * monitor pointer to structure for monitor section + * fbFormat pixel format for the framebuffer + * videoRam video memory size (in kB) + * maxHValue maximum horizontal timing value + * maxVValue maximum vertical timing value + */ + +ModeStatus +xf86InitialCheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode, + ClockRangePtr clockRanges, + LookupModeFlags strategy, + int maxPitch, int virtualX, int virtualY) +{ + ClockRangePtr cp; + ModeStatus status; + Bool allowDiv2 = (strategy & LOOKUP_CLKDIV2) != 0; + int i, needDiv2; + + /* Sanity checks */ + if (!scrp || !mode || !clockRanges) { + ErrorF("xf86InitialCheckModeForDriver: " + "called with invalid parameters\n"); + return MODE_ERROR; + } + + DebugF("xf86InitialCheckModeForDriver(%p, %p %s, %p, 0x%x, %d, %d, %d)\n", + scrp, mode, mode->name , clockRanges, strategy, maxPitch, virtualX, virtualY); + + /* Some basic mode validity checks */ + if (0 >= mode->HDisplay || mode->HDisplay > mode->HSyncStart || + mode->HSyncStart >= mode->HSyncEnd || mode->HSyncEnd >= mode->HTotal) + return MODE_H_ILLEGAL; + + if (0 >= mode->VDisplay || mode->VDisplay > mode->VSyncStart || + mode->VSyncStart >= mode->VSyncEnd || mode->VSyncEnd >= mode->VTotal) + return MODE_V_ILLEGAL; + + if (!xf86CheckModeSize(scrp, mode->HDisplay, mode->HDisplay, + mode->VDisplay)) + return MODE_MEM; + + if (maxPitch > 0 && mode->HDisplay > maxPitch) + return MODE_BAD_WIDTH; + + if (virtualX > 0 && mode->HDisplay > virtualX) + return MODE_VIRTUAL_X; + + if (virtualY > 0 && mode->VDisplay > virtualY) + return MODE_VIRTUAL_Y; + + if (scrp->maxHValue > 0 && mode->HTotal > scrp->maxHValue) + return MODE_BAD_HVALUE; + + if (scrp->maxVValue > 0 && mode->VTotal > scrp->maxVValue) + return MODE_BAD_VVALUE; + + /* + * The use of the DisplayModeRec's Crtc* and SynthClock elements below is + * provisional, in that they are later reused by the driver at mode-set + * time. Here, they are temporarily enlisted to contain the mode timings + * as seen by the CRT or panel (rather than the CRTC). The driver's + * ValidMode() is allowed to modify these so it can deal with such things + * as mode stretching and/or centering. The driver should >NOT< modify the + * user-supplied values as these are reported back when mode validation is + * said and done. + */ + /* + * NOTE: We (ab)use the mode->Crtc* values here to store timing + * information for the calculation of Hsync and Vrefresh. Before + * these values are calculated the driver is given the opportunity + * to either set these HSync and VRefresh itself or modify the timing + * values. + * The difference to the final calculation is small but imortand: + * here we pass the flag INTERLACE_HALVE_V regardless if the driver + * sets it or not. This way our calculation of VRefresh has the same + * effect as if we do if (flags & V_INTERLACE) refresh *= 2.0 + * This dual use of the mode->Crtc* values will certainly create + * confusion and is bad software design. However since it's part of + * the driver API it's hard to change. + */ + + if (scrp->ValidMode) { + + xf86SetModeCrtc(mode, INTERLACE_HALVE_V); + + cp = xf86FindClockRangeForMode(clockRanges, mode); + if (!cp) + return MODE_CLOCK_RANGE; + + if (cp->ClockMulFactor < 1) + cp->ClockMulFactor = 1; + if (cp->ClockDivFactor < 1) + cp->ClockDivFactor = 1; + + /* + * XXX The effect of clock dividers and multipliers on the monitor's + * pixel clock needs to be verified. + */ + if (scrp->progClock) { + mode->SynthClock = mode->Clock; + } else { + i = xf86GetNearestClock(scrp, mode->Clock, allowDiv2, + cp->ClockDivFactor, cp->ClockMulFactor, + &needDiv2); + mode->SynthClock = (scrp->clock[i] * cp->ClockDivFactor) / + cp->ClockMulFactor; + if (needDiv2 & V_CLKDIV2) + mode->SynthClock /= 2; + } + + status = (*scrp->ValidMode)(scrp->scrnIndex, mode, FALSE, + MODECHECK_INITIAL); + if (status != MODE_OK) + return status; + + if (mode->HSync <= 0.0) + mode->HSync = (float)mode->SynthClock / (float)mode->CrtcHTotal; + if (mode->VRefresh <= 0.0) + mode->VRefresh = (mode->SynthClock * 1000.0) + / (mode->CrtcHTotal * mode->CrtcVTotal); + } + + mode->HSync = xf86ModeHSync(mode); + mode->VRefresh = xf86ModeVRefresh(mode); + + /* Assume it is OK */ + return MODE_OK; +} + +/* + * xf86CheckModeForDriver + * + * This function is for checking modes while the server is running (for + * use mainly by the VidMode extension). + * + * This function checks if a mode satisfies a driver's requirements: + * - width lies within the line pitch + * - mode size fits within virtual size + * - horizontal/vertical timings are in range + * + * This function takes the following parameters: + * scrp ScrnInfoPtr + * mode mode to check + * flags not (currently) used + * + * In addition, the following fields from the ScrnInfoRec are used: + * maxHValue maximum horizontal timing value + * maxVValue maximum vertical timing value + * virtualX virtual width + * virtualY virtual height + * clockRanges allowable clock ranges + */ + +ModeStatus +xf86CheckModeForDriver(ScrnInfoPtr scrp, DisplayModePtr mode, int flags) +{ + ClockRangePtr cp; + int i, k, gap, minimumGap = CLOCK_TOLERANCE + 1; + int extraFlags = 0; + int clockIndex = -1; + int MulFactor = 1; + int DivFactor = 1; + int ModePrivFlags = 0; + ModeStatus status = MODE_NOMODE; + + /* Some sanity checking */ + if (scrp == NULL || (!scrp->progClock && scrp->numClocks == 0)) { + ErrorF("xf86CheckModeForDriver: called with invalid scrnInfoRec\n"); + return MODE_ERROR; + } + if (mode == NULL) { + ErrorF("xf86CheckModeForDriver: called with invalid modep\n"); + return MODE_ERROR; + } + + /* Check the mode size */ + if (mode->HDisplay > scrp->virtualX) + return MODE_VIRTUAL_X; + + if (mode->VDisplay > scrp->virtualY) + return MODE_VIRTUAL_Y; + + if (scrp->maxHValue > 0 && mode->HTotal > scrp->maxHValue) + return MODE_BAD_HVALUE; + + if (scrp->maxVValue > 0 && mode->VTotal > scrp->maxVValue) + return MODE_BAD_VVALUE; + + for (cp = scrp->clockRanges; cp != NULL; cp = cp->next) { + /* DivFactor and MulFactor must be > 0 */ + cp->ClockDivFactor = max(1, cp->ClockDivFactor); + cp->ClockMulFactor = max(1, cp->ClockMulFactor); + } + + if (scrp->progClock) { + /* Check clock is in range */ + for (cp = scrp->clockRanges; cp != NULL; cp = cp->next) { + if (modeInClockRange(cp, mode)) + break; + } + if (cp == NULL) { + return MODE_CLOCK_RANGE; + } + /* + * If programmable clock the required mode has been found + */ + DivFactor = cp->ClockDivFactor; + MulFactor = cp->ClockMulFactor; + ModePrivFlags = cp->PrivFlags; + } else { + status = MODE_CLOCK_RANGE; + /* Check clock is in range */ + for (cp = scrp->clockRanges; cp != NULL; cp = cp->next) { + if (modeInClockRange(cp, mode)) { + /* + * Clock is in range, so if it is not a programmable clock, + * find a matching clock. + */ + + i = xf86GetNearestClock(scrp, mode->Clock, 0, + cp->ClockDivFactor, cp->ClockMulFactor, &k); + /* + * If the clock is too far from the requested clock, this + * mode is no good. + */ + if (k & V_CLKDIV2) + gap = abs((mode->Clock * 2) - + ((scrp->clock[i] * cp->ClockDivFactor) / + cp->ClockMulFactor)); + else + gap = abs(mode->Clock - + ((scrp->clock[i] * cp->ClockDivFactor) / + cp->ClockMulFactor)); + if (gap > minimumGap) { + status = MODE_NOCLOCK; + continue; + } + + DivFactor = cp->ClockDivFactor; + MulFactor = cp->ClockMulFactor; + ModePrivFlags = cp->PrivFlags; + extraFlags = k; + clockIndex = i; + break; + } + } + if (cp == NULL) + return status; + } + + /* Fill in the mode parameters */ + if (scrp->progClock) { + mode->ClockIndex = -1; + mode->SynthClock = (mode->Clock * MulFactor) / DivFactor; + } else { + mode->Clock = (scrp->clock[clockIndex] * DivFactor) / MulFactor; + mode->ClockIndex = clockIndex; + mode->SynthClock = scrp->clock[clockIndex]; + if (extraFlags & V_CLKDIV2) { + mode->Clock /= 2; + mode->SynthClock /= 2; + } + } + mode->PrivFlags = ModePrivFlags; + + return MODE_OK; +} + +static int +inferVirtualSize(ScrnInfoPtr scrp, DisplayModePtr modes, int *vx, int *vy) +{ + float aspect = 0.0; + MonPtr mon = scrp->monitor; + xf86MonPtr DDC; + int x = 0, y = 0; + DisplayModePtr mode; + + if (!mon) return 0; + DDC = mon->DDC; + + if (DDC && DDC->ver.revision >= 4) { + /* For 1.4, we might actually get native pixel format. How novel. */ + if (PREFERRED_TIMING_MODE(DDC->features.msc)) { + for (mode = modes; mode; mode = mode->next) { + if (mode->type & (M_T_DRIVER | M_T_PREFERRED)) { + x = mode->HDisplay; + y = mode->VDisplay; + goto found; + } + } + } + /* + * Even if we don't, we might get aspect ratio from extra CVT info + * or from the monitor size fields. TODO. + */ + } + + /* + * Technically this triggers if either is zero. That wasn't legal + * before EDID 1.4, but right now we'll get that wrong. TODO. + */ + if (!aspect) { + if (!mon->widthmm || !mon->heightmm) + aspect = 4.0/3.0; + else + aspect = (float)mon->widthmm / (float)mon->heightmm; + } + + /* find the largest M_T_DRIVER mode with that aspect ratio */ + for (mode = modes; mode; mode = mode->next) { + float mode_aspect, metaspect; + if (!(mode->type & (M_T_DRIVER|M_T_USERDEF))) + continue; + mode_aspect = (float)mode->HDisplay / (float)mode->VDisplay; + metaspect = aspect / mode_aspect; + /* 5% slop or so, since we only get size in centimeters */ + if (fabs(1.0 - metaspect) < 0.05) { + if ((mode->HDisplay > x) && (mode->VDisplay > y)) { + x = mode->HDisplay; + y = mode->VDisplay; + } + } + } + + if (!x || !y) { + xf86DrvMsg(scrp->scrnIndex, X_WARNING, + "Unable to estimate virtual size\n"); + return 0; + } + +found: + *vx = x; + *vy = y; + + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "Estimated virtual size for aspect ratio %.4f is %dx%d\n", + aspect, *vx, *vy); + + return 1; +} + +/* Least common multiple */ +static unsigned int +LCM(unsigned int x, unsigned int y) +{ + unsigned int m = x, n = y, o; + + while ((o = m % n)) + { + m = n; + n = o; + } + + return (x / n) * y; +} + +/* + * Given various screen attributes, determine the minimum scanline width such + * that each scanline is server and DDX padded and any pixels with imbedded + * bank boundaries are off-screen. This function returns -1 if such a width + * cannot exist. + */ +static int +scanLineWidth( + unsigned int xsize, /* pixels */ + unsigned int ysize, /* pixels */ + unsigned int width, /* pixels */ + unsigned long BankSize, /* char's */ + PixmapFormatRec *pBankFormat, + unsigned int nWidthUnit /* bits */ +) +{ + unsigned long nBitsPerBank, nBitsPerScanline, nBitsPerScanlinePadUnit; + unsigned long minBitsPerScanline, maxBitsPerScanline; + + /* Sanity checks */ + + if (!nWidthUnit || !pBankFormat) + return -1; + + nBitsPerBank = BankSize * 8; + if (nBitsPerBank % pBankFormat->scanlinePad) + return -1; + + if (xsize > width) + width = xsize; + nBitsPerScanlinePadUnit = LCM(pBankFormat->scanlinePad, nWidthUnit); + nBitsPerScanline = + (((width * pBankFormat->bitsPerPixel) + nBitsPerScanlinePadUnit - 1) / + nBitsPerScanlinePadUnit) * nBitsPerScanlinePadUnit; + width = nBitsPerScanline / pBankFormat->bitsPerPixel; + + if (!xsize || !(nBitsPerBank % pBankFormat->bitsPerPixel)) + return (int)width; + + /* + * Scanlines will be server-pad aligned at this point. They will also be + * a multiple of nWidthUnit bits long. Ensure that pixels with imbedded + * bank boundaries are off-screen. + * + * It seems reasonable to limit total frame buffer size to 1/16 of the + * theoretical maximum address space size. On a machine with 32-bit + * addresses (to 8-bit quantities) this turns out to be 256MB. Not only + * does this provide a simple limiting condition for the loops below, but + * it also prevents unsigned long wraparounds. + */ + if (!ysize) + return -1; + + minBitsPerScanline = xsize * pBankFormat->bitsPerPixel; + if (minBitsPerScanline > nBitsPerBank) + return -1; + + if (ysize == 1) + return (int)width; + + maxBitsPerScanline = + (((unsigned long)(-1) >> 1) - minBitsPerScanline) / (ysize - 1); + while (nBitsPerScanline <= maxBitsPerScanline) + { + unsigned long BankBase, BankUnit; + + BankUnit = ((nBitsPerBank + nBitsPerScanline - 1) / nBitsPerBank) * + nBitsPerBank; + if (!(BankUnit % nBitsPerScanline)) + return (int)width; + + for (BankBase = BankUnit; ; BankBase += nBitsPerBank) + { + unsigned long x, y; + + y = BankBase / nBitsPerScanline; + if (y >= ysize) + return (int)width; + + x = BankBase % nBitsPerScanline; + if (!(x % pBankFormat->bitsPerPixel)) + continue; + + if (x < minBitsPerScanline) + { + /* + * Skip ahead certain widths by dividing the excess scanline + * amongst the y's. + */ + y *= nBitsPerScanlinePadUnit; + nBitsPerScanline += + ((x + y - 1) / y) * nBitsPerScanlinePadUnit; + width = nBitsPerScanline / pBankFormat->bitsPerPixel; + break; + } + + if (BankBase != BankUnit) + continue; + + if (!(nBitsPerScanline % x)) + return (int)width; + + BankBase = ((nBitsPerScanline - minBitsPerScanline) / + (nBitsPerScanline - x)) * BankUnit; + } + } + + return -1; +} + +/* + * xf86ValidateModes + * + * This function takes a set of mode names, modes and limiting conditions, + * and selects a set of modes and parameters based on those conditions. + * + * This function takes the following parameters: + * scrp ScrnInfoPtr + * availModes the list of modes available for the monitor + * modeNames (optional) list of mode names that the screen is requesting + * clockRanges a list of clock ranges + * linePitches (optional) a list of line pitches + * minPitch (optional) minimum line pitch (in pixels) + * maxPitch (optional) maximum line pitch (in pixels) + * pitchInc (mandatory) pitch increment (in bits) + * minHeight (optional) minimum virtual height (in pixels) + * maxHeight (optional) maximum virtual height (in pixels) + * virtualX (optional) virtual width requested (in pixels) + * virtualY (optional) virtual height requested (in pixels) + * apertureSize size of video aperture (in bytes) + * strategy how to decide which mode to use from multiple modes with + * the same name + * + * In addition, the following fields from the ScrnInfoRec are used: + * clocks a list of discrete clocks + * numClocks number of discrete clocks + * progClock clock is programmable + * monitor pointer to structure for monitor section + * fbFormat format of the framebuffer + * videoRam video memory size + * maxHValue maximum horizontal timing value + * maxVValue maximum vertical timing value + * xInc horizontal timing increment (defaults to 8 pixels) + * + * The function fills in the following ScrnInfoRec fields: + * modePool A subset of the modes available to the monitor which + * are compatible with the driver. + * modes one mode entry for each of the requested modes, with the + * status field filled in to indicate if the mode has been + * accepted or not. + * virtualX the resulting virtual width + * virtualY the resulting virtual height + * displayWidth the resulting line pitch + * + * The function's return value is the number of matching modes found, or -1 + * if an unrecoverable error was encountered. + */ + +int +xf86ValidateModes(ScrnInfoPtr scrp, DisplayModePtr availModes, + char **modeNames, ClockRangePtr clockRanges, + int *linePitches, int minPitch, int maxPitch, int pitchInc, + int minHeight, int maxHeight, int virtualX, int virtualY, + int apertureSize, LookupModeFlags strategy) +{ + DisplayModePtr p, q, r, new, last, *endp; + int i, numModes = 0; + ModeStatus status; + int linePitch = -1, virtX = 0, virtY = 0; + int newLinePitch, newVirtX, newVirtY; + int modeSize; /* in pixels */ + Bool validateAllDefaultModes = FALSE; + Bool userModes = FALSE; + int saveType; + PixmapFormatRec *BankFormat; + ClockRangePtr cp; + ClockRangePtr storeClockRanges; + int numTimings = 0; + range hsync[MAX_HSYNC]; + range vrefresh[MAX_VREFRESH]; + Bool inferred_virtual = FALSE; + + DebugF("xf86ValidateModes(%p, %p, %p, %p,\n\t\t %p, %d, %d, %d, %d, %d, %d, %d, %d, 0x%x)\n", + scrp, availModes, modeNames, clockRanges, + linePitches, minPitch, maxPitch, pitchInc, + minHeight, maxHeight, virtualX, virtualY, + apertureSize, strategy + ); + + /* Some sanity checking */ + if (scrp == NULL || scrp->name == NULL || !scrp->monitor || + (!scrp->progClock && scrp->numClocks == 0)) { + ErrorF("xf86ValidateModes: called with invalid scrnInfoRec\n"); + return -1; + } + if (linePitches != NULL && linePitches[0] <= 0) { + ErrorF("xf86ValidateModes: called with invalid linePitches\n"); + return -1; + } + if (pitchInc <= 0) { + ErrorF("xf86ValidateModes: called with invalid pitchInc\n"); + return -1; + } + if ((virtualX > 0) != (virtualY > 0)) { + ErrorF("xf86ValidateModes: called with invalid virtual resolution\n"); + return -1; + } + + /* + * If requested by the driver, allow missing hsync and/or vrefresh ranges + * in the monitor section. + */ + if (strategy & LOOKUP_OPTIONAL_TOLERANCES) { + strategy &= ~LOOKUP_OPTIONAL_TOLERANCES; + } else { + const char *type = ""; + + if (scrp->monitor->nHsync <= 0) { + if (numTimings > 0) { + scrp->monitor->nHsync = numTimings; + for (i = 0; i < numTimings; i++) { + scrp->monitor->hsync[i].lo = hsync[i].lo; + scrp->monitor->hsync[i].hi = hsync[i].hi; + } + } else { + scrp->monitor->hsync[0].lo = 31.5; + scrp->monitor->hsync[0].hi = 37.9; + scrp->monitor->nHsync = 1; + } + type = "default "; + } + for (i = 0; i < scrp->monitor->nHsync; i++) { + if (scrp->monitor->hsync[i].lo == scrp->monitor->hsync[i].hi) + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "%s: Using %shsync value of %.2f kHz\n", + scrp->monitor->id, type, + scrp->monitor->hsync[i].lo); + else + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "%s: Using %shsync range of %.2f-%.2f kHz\n", + scrp->monitor->id, type, + scrp->monitor->hsync[i].lo, + scrp->monitor->hsync[i].hi); + } + + type = ""; + if (scrp->monitor->nVrefresh <= 0) { + if (numTimings > 0) { + scrp->monitor->nVrefresh = numTimings; + for (i = 0; i < numTimings; i++) { + scrp->monitor->vrefresh[i].lo = vrefresh[i].lo; + scrp->monitor->vrefresh[i].hi = vrefresh[i].hi; + } + } else { + scrp->monitor->vrefresh[0].lo = 50; + scrp->monitor->vrefresh[0].hi = 70; + scrp->monitor->nVrefresh = 1; + } + type = "default "; + } + for (i = 0; i < scrp->monitor->nVrefresh; i++) { + if (scrp->monitor->vrefresh[i].lo == scrp->monitor->vrefresh[i].hi) + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "%s: Using %svrefresh value of %.2f Hz\n", + scrp->monitor->id, type, + scrp->monitor->vrefresh[i].lo); + else + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "%s: Using %svrefresh range of %.2f-%.2f Hz\n", + scrp->monitor->id, type, + scrp->monitor->vrefresh[i].lo, + scrp->monitor->vrefresh[i].hi); + } + if (scrp->monitor->maxPixClock) { + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "%s: Using maximum pixel clock of %.2f MHz\n", + scrp->monitor->id, + (float)scrp->monitor->maxPixClock / 1000.0); + } + } + + /* + * Store the clockRanges for later use by the VidMode extension. + */ + storeClockRanges = scrp->clockRanges; + while (storeClockRanges != NULL) { + storeClockRanges = storeClockRanges->next; + } + for (cp = clockRanges; cp != NULL; cp = cp->next, + storeClockRanges = storeClockRanges->next) { + storeClockRanges = xnfalloc(sizeof(ClockRange)); + if (scrp->clockRanges == NULL) + scrp->clockRanges = storeClockRanges; + memcpy(storeClockRanges, cp, sizeof(ClockRange)); + } + + /* Determine which pixmap format to pass to scanLineWidth() */ + if (scrp->depth > 4) + BankFormat = &scrp->fbFormat; + else + BankFormat = xf86GetPixFormat(scrp, 1); /* >not< scrp->depth! */ + + if (scrp->xInc <= 0) + scrp->xInc = 8; /* Suitable for VGA and others */ + +#define _VIRTUALX(x) ((((x) + scrp->xInc - 1) / scrp->xInc) * scrp->xInc) + + /* + * Determine maxPitch if it wasn't given explicitly. Note linePitches + * always takes precedence if is non-NULL. In that case the minPitch and + * maxPitch values passed are ignored. + */ + if (linePitches) { + minPitch = maxPitch = linePitches[0]; + for (i = 1; linePitches[i] > 0; i++) { + if (linePitches[i] > maxPitch) + maxPitch = linePitches[i]; + if (linePitches[i] < minPitch) + minPitch = linePitches[i]; + } + } + + /* Initial check of virtual size against other constraints */ + scrp->virtualFrom = X_PROBED; + /* + * Initialise virtX and virtY if the values are fixed. + */ + if (virtualY > 0) { + if (maxHeight > 0 && virtualY > maxHeight) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Virtual height (%d) is too large for the hardware " + "(max %d)\n", virtualY, maxHeight); + return -1; + } + + if (minHeight > 0 && virtualY < minHeight) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Virtual height (%d) is too small for the hardware " + "(min %d)\n", virtualY, minHeight); + return -1; + } + + virtualX = _VIRTUALX(virtualX); + if (linePitches != NULL) { + for (i = 0; linePitches[i] != 0; i++) { + if ((linePitches[i] >= virtualX) && + (linePitches[i] == + scanLineWidth(virtualX, virtualY, linePitches[i], + apertureSize, BankFormat, pitchInc))) { + linePitch = linePitches[i]; + break; + } + } + } else { + linePitch = scanLineWidth(virtualX, virtualY, minPitch, + apertureSize, BankFormat, pitchInc); + } + + if ((linePitch < minPitch) || (linePitch > maxPitch)) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Virtual width (%d) is too large for the hardware " + "(max %d)\n", virtualX, maxPitch); + return -1; + } + + if (!xf86CheckModeSize(scrp, linePitch, virtualX, virtualY)) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Virtual size (%dx%d) (pitch %d) exceeds video memory\n", + virtualX, virtualY, linePitch); + return -1; + } + + virtX = virtualX; + virtY = virtualY; + scrp->virtualFrom = X_CONFIG; + } else if (!modeNames || !*modeNames) { + /* No virtual size given in the config, try to infer */ + /* XXX this doesn't take m{in,ax}Pitch into account; oh well */ + inferred_virtual = inferVirtualSize(scrp, availModes, &virtX, &virtY); + if (inferred_virtual) + linePitch = scanLineWidth(virtX, virtY, minPitch, apertureSize, + BankFormat, pitchInc); + } + + /* Print clock ranges and scaled clocks */ + xf86ShowClockRanges(scrp, clockRanges); + + /* + * If scrp->modePool hasn't been setup yet, set it up now. This allows the + * modes that the driver definitely can't use to be weeded out early. Note + * that a modePool mode's prev field is used to hold a pointer to the + * member of the scrp->modes list for which a match was considered. + */ + if (scrp->modePool == NULL) { + q = NULL; + for (p = availModes; p != NULL; p = p->next) { + status = xf86InitialCheckModeForDriver(scrp, p, clockRanges, + strategy, maxPitch, + virtX, virtY); + + if (status == MODE_OK) { + status = xf86CheckModeForMonitor(p, scrp->monitor); + } + + if (status == MODE_OK) { + new = xnfalloc(sizeof(DisplayModeRec)); + *new = *p; + new->next = NULL; + if (!q) { + scrp->modePool = new; + } else { + q->next = new; + } + new->prev = NULL; + q = new; + q->name = xnfstrdup(p->name); + q->status = MODE_OK; + } else { + printModeRejectMessage(scrp->scrnIndex, p, status); + } + } + + if (scrp->modePool == NULL) { + xf86DrvMsg(scrp->scrnIndex, X_WARNING, "Mode pool is empty\n"); + return 0; + } + } else { + for (p = scrp->modePool; p != NULL; p = p->next) { + p->prev = NULL; + p->status = MODE_OK; + } + } + + /* + * Allocate one entry in scrp->modes for each named mode. + */ + while (scrp->modes) + xf86DeleteMode(&scrp->modes, scrp->modes); + endp = &scrp->modes; + last = NULL; + if (modeNames != NULL) { + for (i = 0; modeNames[i] != NULL; i++) { + userModes = TRUE; + new = xnfcalloc(1, sizeof(DisplayModeRec)); + new->prev = last; + new->type = M_T_USERDEF; + new->name = xnfalloc(strlen(modeNames[i]) + 1); + strcpy(new->name, modeNames[i]); + if (new->prev) + new->prev->next = new; + *endp = last = new; + endp = &new->next; + } + } + + /* Lookup each mode */ +#ifdef RANDR + if (!xf86Info.disableRandR +#ifdef PANORAMIX + && noPanoramiXExtension +#endif + ) + validateAllDefaultModes = TRUE; +#endif + + for (p = scrp->modes; ; p = p->next) { + Bool repeat; + + /* + * If the supplied mode names don't produce a valid mode, scan through + * unconsidered modePool members until one survives validation. This + * is done in decreasing order by mode pixel area. + */ + + if (p == NULL) { + if ((numModes > 0) && !validateAllDefaultModes) + break; + + validateAllDefaultModes = TRUE; + r = NULL; + modeSize = 0; + for (q = scrp->modePool; q != NULL; q = q->next) { + if ((q->prev == NULL) && (q->status == MODE_OK)) { + /* + * Deal with the case where this mode wasn't considered + * because of a builtin mode of the same name. + */ + for (p = scrp->modes; p != NULL; p = p->next) { + if ((p->status != MODE_OK) && + !strcmp(p->name, q->name)) + break; + } + + if (p != NULL) + q->prev = p; + else { + /* + * A quick check to not allow default modes with + * horizontal timing parameters that CRTs may have + * problems with. + */ + if (!scrp->monitor->reducedblanking && + (q->type & M_T_DEFAULT) && + ((double)q->HTotal / (double)q->HDisplay) < 1.15) + continue; + + if (modeSize < (q->HDisplay * q->VDisplay)) { + r = q; + modeSize = q->HDisplay * q->VDisplay; + } + } + } + } + + if (r == NULL) + break; + + p = xnfcalloc(1, sizeof(DisplayModeRec)); + p->prev = last; + p->name = xnfalloc(strlen(r->name) + 1); + if (!userModes) + p->type = M_T_USERDEF; + strcpy(p->name, r->name); + if (p->prev) + p->prev->next = p; + *endp = last = p; + endp = &p->next; + } + + repeat = FALSE; + lookupNext: + if (repeat && ((status = p->status) != MODE_OK)) + printModeRejectMessage(scrp->scrnIndex, p, status); + saveType = p->type; + status = xf86LookupMode(scrp, p, clockRanges, strategy); + if (repeat && status == MODE_NOMODE) + continue; + if (status != MODE_OK) + printModeRejectMessage(scrp->scrnIndex, p, status); + if (status == MODE_ERROR) { + ErrorF("xf86ValidateModes: " + "unexpected result from xf86LookupMode()\n"); + return -1; + } + if (status != MODE_OK) { + if (p->status == MODE_OK) + p->status = status; + continue; + } + p->type |= saveType; + repeat = TRUE; + + newLinePitch = linePitch; + newVirtX = virtX; + newVirtY = virtY; + + /* + * Don't let non-user defined modes increase the virtual size + */ + if (!(p->type & M_T_USERDEF) && (numModes > 0)) { + if (p->HDisplay > virtX) { + p->status = MODE_VIRTUAL_X; + goto lookupNext; + } + if (p->VDisplay > virtY) { + p->status = MODE_VIRTUAL_Y; + goto lookupNext; + } + } + /* + * Adjust virtual width and height if the mode is too large for the + * current values and if they are not fixed. + */ + if (virtualX <= 0 && p->HDisplay > newVirtX) + newVirtX = _VIRTUALX(p->HDisplay); + if (virtualY <= 0 && p->VDisplay > newVirtY) { + if (maxHeight > 0 && p->VDisplay > maxHeight) { + p->status = MODE_VIRTUAL_Y; /* ? */ + goto lookupNext; + } + newVirtY = p->VDisplay; + } + + /* + * If virtual resolution is to be increased, revalidate it. + */ + if ((virtX != newVirtX) || (virtY != newVirtY)) { + if (linePitches != NULL) { + newLinePitch = -1; + for (i = 0; linePitches[i] != 0; i++) { + if ((linePitches[i] >= newVirtX) && + (linePitches[i] >= linePitch) && + (linePitches[i] == + scanLineWidth(newVirtX, newVirtY, linePitches[i], + apertureSize, BankFormat, pitchInc))) { + newLinePitch = linePitches[i]; + break; + } + } + } else { + if (linePitch < minPitch) + linePitch = minPitch; + newLinePitch = scanLineWidth(newVirtX, newVirtY, linePitch, + apertureSize, BankFormat, + pitchInc); + } + if ((newLinePitch < minPitch) || (newLinePitch > maxPitch)) { + p->status = MODE_BAD_WIDTH; + goto lookupNext; + } + + /* + * Check that the pixel area required by the new virtual height + * and line pitch isn't too large. + */ + if (!xf86CheckModeSize(scrp, newLinePitch, newVirtX, newVirtY)) { + p->status = MODE_MEM_VIRT; + goto lookupNext; + } + } + + if (scrp->ValidMode) { + /* + * Give the driver a final say, passing it the proposed virtual + * geometry. + */ + scrp->virtualX = newVirtX; + scrp->virtualY = newVirtY; + scrp->displayWidth = newLinePitch; + p->status = (scrp->ValidMode)(scrp->scrnIndex, p, FALSE, + MODECHECK_FINAL); + + if (p->status != MODE_OK) { + goto lookupNext; + } + } + + /* Mode has passed all the tests */ + virtX = newVirtX; + virtY = newVirtY; + linePitch = newLinePitch; + p->status = MODE_OK; + numModes++; + } + +#undef _VIRTUALX + + /* + * If we estimated the virtual size above, we may have filtered away all + * the modes that maximally match that size; scan again to find out and + * fix up if so. + */ + if (inferred_virtual) { + int vx = 0, vy = 0; + for (p = scrp->modes; p; p = p->next) { + if (p->HDisplay > vx && p->VDisplay > vy) { + vx = p->HDisplay; + vy = p->VDisplay; + } + } + if (vx < virtX || vy < virtY) { + xf86DrvMsg(scrp->scrnIndex, X_WARNING, + "Shrinking virtual size estimate from %dx%d to %dx%d\n", + virtX, virtY, vx, vy); + virtX = vx; + virtY = vy; + linePitch = scanLineWidth(vx, vy, minPitch, apertureSize, + BankFormat, pitchInc); + } + } + + /* Update the ScrnInfoRec parameters */ + + scrp->virtualX = virtX; + scrp->virtualY = virtY; + scrp->displayWidth = linePitch; + + if (numModes <= 0) + return 0; + + /* Make the mode list into a circular list by joining up the ends */ + p = scrp->modes; + while (p->next != NULL) + p = p->next; + /* p is now the last mode on the list */ + p->next = scrp->modes; + scrp->modes->prev = p; + + if (minHeight > 0 && virtY < minHeight) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Virtual height (%d) is too small for the hardware " + "(min %d)\n", virtY, minHeight); + return -1; + } + + return numModes; +} + +/* + * xf86DeleteMode + * + * This function removes a mode from a list of modes. + * + * There are different types of mode lists: + * + * - singly linked linear lists, ending in NULL + * - doubly linked linear lists, starting and ending in NULL + * - doubly linked circular lists + * + */ + +void +xf86DeleteMode(DisplayModePtr *modeList, DisplayModePtr mode) +{ + /* Catch the easy/insane cases */ + if (modeList == NULL || *modeList == NULL || mode == NULL) + return; + + /* If the mode is at the start of the list, move the start of the list */ + if (*modeList == mode) + *modeList = mode->next; + + /* If mode is the only one on the list, set the list to NULL */ + if ((mode == mode->prev) && (mode == mode->next)) { + *modeList = NULL; + } else { + if ((mode->prev != NULL) && (mode->prev->next == mode)) + mode->prev->next = mode->next; + if ((mode->next != NULL) && (mode->next->prev == mode)) + mode->next->prev = mode->prev; + } + + free(mode->name); + free(mode); +} + +/* + * xf86PruneDriverModes + * + * Remove modes from the driver's mode list which have been marked as + * invalid. + */ + +void +xf86PruneDriverModes(ScrnInfoPtr scrp) +{ + DisplayModePtr first, p, n; + + p = scrp->modes; + if (p == NULL) + return; + + do { + if (!(first = scrp->modes)) + return; + n = p->next; + if (p->status != MODE_OK) { + xf86DeleteMode(&(scrp->modes), p); + } + p = n; + } while (p != NULL && p != first); + + /* modePool is no longer needed, turf it */ + while (scrp->modePool) { + /* + * A modePool mode's prev field is used to hold a pointer to the + * member of the scrp->modes list for which a match was considered. + * Clear that pointer first, otherwise xf86DeleteMode might get + * confused + */ + scrp->modePool->prev = NULL; + xf86DeleteMode(&scrp->modePool, scrp->modePool); + } +} + + +/* + * xf86SetCrtcForModes + * + * Goes through the screen's mode list, and initialises the Crtc + * parameters for each mode. The initialisation includes adjustments + * for interlaced and double scan modes. + */ +void +xf86SetCrtcForModes(ScrnInfoPtr scrp, int adjustFlags) +{ + DisplayModePtr p; + + /* + * Store adjustFlags for use with the VidMode extension. There is an + * implicit assumption here that SetCrtcForModes is called once. + */ + scrp->adjustFlags = adjustFlags; + + p = scrp->modes; + if (p == NULL) + return; + + do { + xf86SetModeCrtc(p, adjustFlags); + DebugF("%sMode %s: %d (%d) %d %d (%d) %d %d (%d) %d %d (%d) %d\n", + (p->type & M_T_DEFAULT) ? "Default " : "", + p->name, p->CrtcHDisplay, p->CrtcHBlankStart, + p->CrtcHSyncStart, p->CrtcHSyncEnd, p->CrtcHBlankEnd, + p->CrtcHTotal, p->CrtcVDisplay, p->CrtcVBlankStart, + p->CrtcVSyncStart, p->CrtcVSyncEnd, p->CrtcVBlankEnd, + p->CrtcVTotal); + p = p->next; + } while (p != NULL && p != scrp->modes); +} + +void +xf86PrintModes(ScrnInfoPtr scrp) +{ + DisplayModePtr p; + float hsync, refresh = 0; + char *desc, *desc2, *prefix, *uprefix; + + if (scrp == NULL) + return; + + xf86DrvMsg(scrp->scrnIndex, scrp->virtualFrom, "Virtual size is %dx%d " + "(pitch %d)\n", scrp->virtualX, scrp->virtualY, + scrp->displayWidth); + + p = scrp->modes; + if (p == NULL) + return; + + do { + desc = desc2 = ""; + hsync = xf86ModeHSync(p); + refresh = xf86ModeVRefresh(p); + if (p->Flags & V_INTERLACE) { + desc = " (I)"; + } + if (p->Flags & V_DBLSCAN) { + desc = " (D)"; + } + if (p->VScan > 1) { + desc2 = " (VScan)"; + } + if (p->type & M_T_BUILTIN) + prefix = "Built-in mode"; + else if (p->type & M_T_DEFAULT) + prefix = "Default mode"; + else if (p->type & M_T_DRIVER) + prefix = "Driver mode"; + else + prefix = "Mode"; + if (p->type & M_T_USERDEF) + uprefix = "*"; + else + uprefix = " "; + if (hsync == 0 || refresh == 0) { + if (p->name) + xf86DrvMsg(scrp->scrnIndex, X_CONFIG, + "%s%s \"%s\"\n", uprefix, prefix, p->name); + else + xf86DrvMsg(scrp->scrnIndex, X_PROBED, + "%s%s %dx%d (unnamed)\n", + uprefix, prefix, p->HDisplay, p->VDisplay); + } else if (p->Clock == p->SynthClock) { + xf86DrvMsg(scrp->scrnIndex, X_CONFIG, + "%s%s \"%s\": %.1f MHz, %.1f kHz, %.1f Hz%s%s\n", + uprefix, prefix, p->name, p->Clock / 1000.0, + hsync, refresh, desc, desc2); + } else { + xf86DrvMsg(scrp->scrnIndex, X_CONFIG, + "%s%s \"%s\": %.1f MHz (scaled from %.1f MHz), " + "%.1f kHz, %.1f Hz%s%s\n", + uprefix, prefix, p->name, p->Clock / 1000.0, + p->SynthClock / 1000.0, hsync, refresh, desc, desc2); + } + if (hsync != 0 && refresh != 0) + xf86PrintModeline(scrp->scrnIndex,p); + p = p->next; + } while (p != NULL && p != scrp->modes); +} diff --git a/xorg-server/hw/xfree86/common/xf86Option.c b/xorg-server/hw/xfree86/common/xf86Option.c index a2868bf21..965ce4c7d 100644 --- a/xorg-server/hw/xfree86/common/xf86Option.c +++ b/xorg-server/hw/xfree86/common/xf86Option.c @@ -1,862 +1,862 @@ -/* - * Copyright (c) 1998-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * Author: David Dawes - * - * This file includes public option handling functions. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include "os.h" -#include "xf86.h" -#include "xf86Xinput.h" -#include "xf86Optrec.h" -#include "xf86Parser.h" - -static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, - Bool markUsed); - -/* - * xf86CollectOptions collects the options from each of the config file - * sections used by the screen and puts the combined list in pScrn->options. - * This function requires that the following have been initialised: - * - * pScrn->confScreen - * pScrn->Entities[i]->device - * pScrn->display - * pScrn->monitor - * - * The extraOpts parameter may optionally contain a list of additional options - * to include. - * - * The order of precedence for options is: - * - * extraOpts, display, confScreen, monitor, device - */ - -void -xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts) -{ - XF86OptionPtr tmp; - XF86OptionPtr extras = (XF86OptionPtr)extraOpts; - GDevPtr device; - - int i; - - pScrn->options = NULL; - - for (i=pScrn->numEntities - 1; i >= 0; i--) { - device = xf86GetDevFromEntity(pScrn->entityList[i], - pScrn->entityInstanceList[i]); - if (device && device->options) { - tmp = xf86optionListDup(device->options); - if (pScrn->options) - xf86optionListMerge(pScrn->options,tmp); - else - pScrn->options = tmp; - } - } - if (pScrn->monitor->options) { - tmp = xf86optionListDup(pScrn->monitor->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (pScrn->confScreen->options) { - tmp = xf86optionListDup(pScrn->confScreen->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (pScrn->display->options) { - tmp = xf86optionListDup(pScrn->display->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (extras) { - tmp = xf86optionListDup(extras); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } -} - -/* - * xf86CollectInputOptions collects the options for an InputDevice. - * This function requires that the following has been initialised: - * - * pInfo->conf_idev - * - * The extraOpts parameter may optionally contain a list of additional options - * to include. - * - * The order of precedence for options is: - * - * extraOpts, pInfo->conf_idev->extraOptions, - * pInfo->conf_idev->commonOptions, defaultOpts - */ - -void -xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts, - pointer extraOpts) -{ - XF86OptionPtr tmp; - XF86OptionPtr extras = (XF86OptionPtr)extraOpts; - - pInfo->options = NULL; - if (defaultOpts) { - pInfo->options = xf86OptionListCreate(defaultOpts, -1, 0); - } - if (pInfo->conf_idev && pInfo->conf_idev->commonOptions) { - tmp = xf86optionListDup(pInfo->conf_idev->commonOptions); - if (pInfo->options) - pInfo->options = xf86optionListMerge(pInfo->options, tmp); - else - pInfo->options = tmp; - } - if (pInfo->conf_idev && pInfo->conf_idev->extraOptions) { - tmp = xf86optionListDup(pInfo->conf_idev->extraOptions); - if (pInfo->options) - pInfo->options = xf86optionListMerge(pInfo->options, tmp); - else - pInfo->options = tmp; - } - if (extras) { - tmp = xf86optionListDup(extras); - if (pInfo->options) - pInfo->options = xf86optionListMerge(pInfo->options, tmp); - else - pInfo->options = tmp; - } -} - -/* Created for new XInput stuff -- essentially extensions to the parser */ - -static int -LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_INTEGER; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.num; - return deflt; -} - - -static double -LookupRealOption(pointer optlist, const char *name, double deflt, - Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_REAL; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.realnum; - return deflt; -} - - -static char * -LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_STRING; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.str; - if (deflt) - return xstrdup(deflt); - else - return NULL; -} - - -static int -LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_BOOLEAN; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.bool; - return deflt; -} - -/* These xf86Set* functions are intended for use by non-screen specific code */ - -int -xf86SetIntOption(pointer optlist, const char *name, int deflt) -{ - return LookupIntOption(optlist, name, deflt, TRUE); -} - - -double -xf86SetRealOption(pointer optlist, const char *name, double deflt) -{ - return LookupRealOption(optlist, name, deflt, TRUE); -} - - -char * -xf86SetStrOption(pointer optlist, const char *name, char *deflt) -{ - return LookupStrOption(optlist, name, deflt, TRUE); -} - - -int -xf86SetBoolOption(pointer optlist, const char *name, int deflt) -{ - return LookupBoolOption(optlist, name, deflt, TRUE); -} - -/* - * These are like the Set*Option functions, but they don't mark the options - * as used. - */ -int -xf86CheckIntOption(pointer optlist, const char *name, int deflt) -{ - return LookupIntOption(optlist, name, deflt, FALSE); -} - - -double -xf86CheckRealOption(pointer optlist, const char *name, double deflt) -{ - return LookupRealOption(optlist, name, deflt, FALSE); -} - - -char * -xf86CheckStrOption(pointer optlist, const char *name, char *deflt) -{ - return LookupStrOption(optlist, name, deflt, FALSE); -} - - -int -xf86CheckBoolOption(pointer optlist, const char *name, int deflt) -{ - return LookupBoolOption(optlist, name, deflt, FALSE); -} - -/* - * addNewOption() has the required property of replacing the option value - * if the option is already present. - */ -pointer -xf86ReplaceIntOption(pointer optlist, const char *name, const int val) -{ - char tmp[16]; - sprintf(tmp,"%i",val); - return xf86AddNewOption(optlist,name,tmp); -} - -pointer -xf86ReplaceRealOption(pointer optlist, const char *name, const double val) -{ - char tmp[32]; - snprintf(tmp,32,"%f",val); - return xf86AddNewOption(optlist,name,tmp); -} - -pointer -xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val) -{ - return xf86AddNewOption(optlist,name,val?"True":"False"); -} - -pointer -xf86ReplaceStrOption(pointer optlist, const char *name, const char* val) -{ - return xf86AddNewOption(optlist,name,val); -} - -pointer -xf86AddNewOption(pointer head, const char *name, const char *val) -{ - /* XXX These should actually be allocated in the parser library. */ - char *tmp = strdup(val); - char *tmp_name = strdup(name); - - return xf86addNewOption(head, tmp_name, tmp); -} - - -pointer -xf86NewOption(char *name, char *value) -{ - return xf86newOption(name, value); -} - - -pointer -xf86NextOption(pointer list) -{ - return xf86nextOption(list); -} - -pointer -xf86OptionListCreate(const char **options, int count, int used) -{ - return xf86optionListCreate(options, count, used); -} - -pointer -xf86OptionListMerge(pointer head, pointer tail) -{ - return xf86optionListMerge(head, tail); -} - -void -xf86OptionListFree(pointer opt) -{ - xf86optionListFree(opt); -} - -char * -xf86OptionName(pointer opt) -{ - return xf86optionName(opt); -} - -char * -xf86OptionValue(pointer opt) -{ - return xf86optionValue(opt); -} - -void -xf86OptionListReport(pointer parm) -{ - XF86OptionPtr opts = parm; - - while(opts) { - if (xf86optionValue(opts)) - xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n", - xf86optionName(opts), xf86optionValue(opts)); - else - xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts)); - opts = xf86nextOption(opts); - } -} - -/* End of XInput-caused section */ - -pointer -xf86FindOption(pointer options, const char *name) -{ - return xf86findOption(options, name); -} - - -char * -xf86FindOptionValue(pointer options, const char *name) -{ - return xf86findOptionValue(options, name); -} - - -void -xf86MarkOptionUsed(pointer option) -{ - if (option != NULL) - ((XF86OptionPtr)option)->opt_used = TRUE; -} - - -void -xf86MarkOptionUsedByName(pointer options, const char *name) -{ - XF86OptionPtr opt; - - opt = xf86findOption(options, name); - if (opt != NULL) - opt->opt_used = TRUE; -} - -Bool -xf86CheckIfOptionUsed(pointer option) -{ - if (option != NULL) - return ((XF86OptionPtr)option)->opt_used; - else - return FALSE; -} - -Bool -xf86CheckIfOptionUsedByName(pointer options, const char *name) -{ - XF86OptionPtr opt; - - opt = xf86findOption(options, name); - if (opt != NULL) - return opt->opt_used; - else - return FALSE; -} - -void -xf86ShowUnusedOptions(int scrnIndex, pointer options) -{ - XF86OptionPtr opt = options; - - while (opt) { - if (opt->opt_name && !opt->opt_used) { - xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n", - opt->opt_name); - } - opt = opt->list.next; - } -} - - -static Bool -GetBoolValue(OptionInfoPtr p, const char *s) -{ - return xf86getBoolValue(&p->value.bool, s); -} - -static Bool -ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, - Bool markUsed) -{ - char *s, *end; - Bool wasUsed = FALSE; - - if ((s = xf86findOptionValue(options, p->name)) != NULL) { - if (markUsed) { - wasUsed = xf86CheckIfOptionUsedByName(options, p->name); - xf86MarkOptionUsedByName(options, p->name); - } - switch (p->type) { - case OPTV_INTEGER: - if (*s == '\0') { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an integer value\n", - p->name); - p->found = FALSE; - } else { - p->value.num = strtoul(s, &end, 0); - if (*end == '\0') { - p->found = TRUE; - } else { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an integer value\n", - p->name); - p->found = FALSE; - } - } - break; - case OPTV_STRING: - if (*s == '\0') { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an string value\n", - p->name); - p->found = FALSE; - } else { - p->value.str = s; - p->found = TRUE; - } - break; - case OPTV_ANYSTR: - p->value.str = s; - p->found = TRUE; - break; - case OPTV_REAL: - if (*s == '\0') { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a floating point value\n", - p->name); - p->found = FALSE; - } else { - p->value.realnum = strtod(s, &end); - if (*end == '\0') { - p->found = TRUE; - } else { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a floating point value\n", - p->name); - p->found = FALSE; - } - } - break; - case OPTV_BOOLEAN: - if (GetBoolValue(p, s)) { - p->found = TRUE; - } else { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a boolean value\n", p->name); - p->found = FALSE; - } - break; - case OPTV_FREQ: - if (*s == '\0') { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - p->found = FALSE; - } else { - double freq = strtod(s, &end); - int units = 0; - - if (end != s) { - p->found = TRUE; - if (!xf86NameCmp(end, "Hz")) - units = 1; - else if (!xf86NameCmp(end, "kHz") || - !xf86NameCmp(end, "k")) - units = 1000; - else if (!xf86NameCmp(end, "MHz") || - !xf86NameCmp(end, "M")) - units = 1000000; - else { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - p->found = FALSE; - } - if (p->found) - freq *= (double)units; - } else { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - p->found = FALSE; - } - if (p->found) { - p->value.freq.freq = freq; - p->value.freq.units = units; - } - } - break; - case OPTV_NONE: - /* Should never get here */ - p->found = FALSE; - break; - } - if (p->found && markUsed) { - int verb = 2; - if (wasUsed) - verb = 4; - xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name); - if (!(p->type == OPTV_BOOLEAN && *s == 0)) { - xf86ErrorFVerb(verb, " \"%s\"", s); - } - xf86ErrorFVerb(verb, "\n"); - } - } else if (p->type == OPTV_BOOLEAN) { - /* Look for matches with options with or without a "No" prefix. */ - char *n, *newn; - OptionInfoRec opt; - - n = xf86NormalizeName(p->name); - if (!n) { - p->found = FALSE; - return FALSE; - } - if (strncmp(n, "no", 2) == 0) { - newn = n + 2; - } else { - xfree(n); - n = xalloc(strlen(p->name) + 2 + 1); - if (!n) { - p->found = FALSE; - return FALSE; - } - strcpy(n, "No"); - strcat(n, p->name); - newn = n; - } - if ((s = xf86findOptionValue(options, newn)) != NULL) { - if (markUsed) - xf86MarkOptionUsedByName(options, newn); - if (GetBoolValue(&opt, s)) { - p->value.bool = !opt.value.bool; - p->found = TRUE; - } else { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a boolean value\n", newn); - p->found = FALSE; - } - } else { - p->found = FALSE; - } - if (p->found && markUsed) { - xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn); - if (*s != 0) { - xf86ErrorFVerb(2, " \"%s\"", s); - } - xf86ErrorFVerb(2, "\n"); - } - xfree(n); - } else { - p->found = FALSE; - } - return p->found; -} - - -void -xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo) -{ - OptionInfoPtr p; - - for (p = optinfo; p->name != NULL; p++) { - ParseOptionValue(scrnIndex, options, p, TRUE); - } -} - - -OptionInfoPtr -xf86TokenToOptinfo(const OptionInfoRec *table, int token) -{ - const OptionInfoRec *p, *match = NULL, *set = NULL; - - if (!table) { - ErrorF("xf86TokenToOptinfo: table is NULL\n"); - return NULL; - } - - for (p = table; p->token >= 0; p++) { - if (p->token == token) { - match = p; - if (p->found) - set = p; - } - } - - if (set) - return (OptionInfoPtr)set; - else if (match) - return (OptionInfoPtr)match; - else - return NULL; -} - - -const char * -xf86TokenToOptName(const OptionInfoRec *table, int token) -{ - const OptionInfoRec *p; - - p = xf86TokenToOptinfo(table, token); - return p->name; -} - - -Bool -xf86IsOptionSet(const OptionInfoRec *table, int token) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - return (p && p->found); -} - - -char * -xf86GetOptValString(const OptionInfoRec *table, int token) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) - return p->value.str; - else - return NULL; -} - - -Bool -xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.num; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.num; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValReal(const OptionInfoRec *table, int token, double *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.realnum; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValFreq(const OptionInfoRec *table, int token, - OptFreqUnits expectedUnits, double *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - if (p->value.freq.units > 0) { - /* Units give, so the scaling is known. */ - switch (expectedUnits) { - case OPTUNITS_HZ: - *value = p->value.freq.freq; - break; - case OPTUNITS_KHZ: - *value = p->value.freq.freq / 1000.0; - break; - case OPTUNITS_MHZ: - *value = p->value.freq.freq / 1000000.0; - break; - } - } else { - /* No units given, so try to guess the scaling. */ - switch (expectedUnits) { - case OPTUNITS_HZ: - *value = p->value.freq.freq; - break; - case OPTUNITS_KHZ: - if (p->value.freq.freq > 1000.0) - *value = p->value.freq.freq / 1000.0; - else - *value = p->value.freq.freq; - break; - case OPTUNITS_MHZ: - if (p->value.freq.freq > 1000000.0) - *value = p->value.freq.freq / 1000000.0; - else if (p->value.freq.freq > 1000.0) - *value = p->value.freq.freq / 1000.0; - else - *value = p->value.freq.freq; - } - } - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.bool; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - return p->value.bool; - } else - return def; -} - - -int -xf86NameCmp(const char *s1, const char *s2) -{ - return xf86nameCompare(s1, s2); -} - -char * -xf86NormalizeName(const char *s) -{ - char *ret, *q; - const char *p; - - if (s == NULL) - return NULL; - - ret = xalloc(strlen(s) + 1); - for (p = s, q = ret; *p != 0; p++) { - switch (*p) { - case '_': - case ' ': - case '\t': - continue; - default: - if (isupper(*p)) - *q++ = tolower(*p); - else - *q++ = *p; - } - } - *q = '\0'; - return ret; -} +/* + * Copyright (c) 1998-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * Author: David Dawes + * + * This file includes public option handling functions. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include "os.h" +#include "xf86.h" +#include "xf86Xinput.h" +#include "xf86Optrec.h" +#include "xf86Parser.h" + +static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, + Bool markUsed); + +/* + * xf86CollectOptions collects the options from each of the config file + * sections used by the screen and puts the combined list in pScrn->options. + * This function requires that the following have been initialised: + * + * pScrn->confScreen + * pScrn->Entities[i]->device + * pScrn->display + * pScrn->monitor + * + * The extraOpts parameter may optionally contain a list of additional options + * to include. + * + * The order of precedence for options is: + * + * extraOpts, display, confScreen, monitor, device + */ + +void +xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts) +{ + XF86OptionPtr tmp; + XF86OptionPtr extras = (XF86OptionPtr)extraOpts; + GDevPtr device; + + int i; + + pScrn->options = NULL; + + for (i=pScrn->numEntities - 1; i >= 0; i--) { + device = xf86GetDevFromEntity(pScrn->entityList[i], + pScrn->entityInstanceList[i]); + if (device && device->options) { + tmp = xf86optionListDup(device->options); + if (pScrn->options) + xf86optionListMerge(pScrn->options,tmp); + else + pScrn->options = tmp; + } + } + if (pScrn->monitor->options) { + tmp = xf86optionListDup(pScrn->monitor->options); + if (pScrn->options) + pScrn->options = xf86optionListMerge(pScrn->options, tmp); + else + pScrn->options = tmp; + } + if (pScrn->confScreen->options) { + tmp = xf86optionListDup(pScrn->confScreen->options); + if (pScrn->options) + pScrn->options = xf86optionListMerge(pScrn->options, tmp); + else + pScrn->options = tmp; + } + if (pScrn->display->options) { + tmp = xf86optionListDup(pScrn->display->options); + if (pScrn->options) + pScrn->options = xf86optionListMerge(pScrn->options, tmp); + else + pScrn->options = tmp; + } + if (extras) { + tmp = xf86optionListDup(extras); + if (pScrn->options) + pScrn->options = xf86optionListMerge(pScrn->options, tmp); + else + pScrn->options = tmp; + } +} + +/* + * xf86CollectInputOptions collects the options for an InputDevice. + * This function requires that the following has been initialised: + * + * pInfo->conf_idev + * + * The extraOpts parameter may optionally contain a list of additional options + * to include. + * + * The order of precedence for options is: + * + * extraOpts, pInfo->conf_idev->extraOptions, + * pInfo->conf_idev->commonOptions, defaultOpts + */ + +void +xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts, + pointer extraOpts) +{ + XF86OptionPtr tmp; + XF86OptionPtr extras = (XF86OptionPtr)extraOpts; + + pInfo->options = NULL; + if (defaultOpts) { + pInfo->options = xf86OptionListCreate(defaultOpts, -1, 0); + } + if (pInfo->conf_idev && pInfo->conf_idev->commonOptions) { + tmp = xf86optionListDup(pInfo->conf_idev->commonOptions); + if (pInfo->options) + pInfo->options = xf86optionListMerge(pInfo->options, tmp); + else + pInfo->options = tmp; + } + if (pInfo->conf_idev && pInfo->conf_idev->extraOptions) { + tmp = xf86optionListDup(pInfo->conf_idev->extraOptions); + if (pInfo->options) + pInfo->options = xf86optionListMerge(pInfo->options, tmp); + else + pInfo->options = tmp; + } + if (extras) { + tmp = xf86optionListDup(extras); + if (pInfo->options) + pInfo->options = xf86optionListMerge(pInfo->options, tmp); + else + pInfo->options = tmp; + } +} + +/* Created for new XInput stuff -- essentially extensions to the parser */ + +static int +LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_INTEGER; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.num; + return deflt; +} + + +static double +LookupRealOption(pointer optlist, const char *name, double deflt, + Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_REAL; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.realnum; + return deflt; +} + + +static char * +LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_STRING; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.str; + if (deflt) + return xstrdup(deflt); + else + return NULL; +} + + +static int +LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed) +{ + OptionInfoRec o; + + o.name = name; + o.type = OPTV_BOOLEAN; + if (ParseOptionValue(-1, optlist, &o, markUsed)) + deflt = o.value.bool; + return deflt; +} + +/* These xf86Set* functions are intended for use by non-screen specific code */ + +int +xf86SetIntOption(pointer optlist, const char *name, int deflt) +{ + return LookupIntOption(optlist, name, deflt, TRUE); +} + + +double +xf86SetRealOption(pointer optlist, const char *name, double deflt) +{ + return LookupRealOption(optlist, name, deflt, TRUE); +} + + +char * +xf86SetStrOption(pointer optlist, const char *name, char *deflt) +{ + return LookupStrOption(optlist, name, deflt, TRUE); +} + + +int +xf86SetBoolOption(pointer optlist, const char *name, int deflt) +{ + return LookupBoolOption(optlist, name, deflt, TRUE); +} + +/* + * These are like the Set*Option functions, but they don't mark the options + * as used. + */ +int +xf86CheckIntOption(pointer optlist, const char *name, int deflt) +{ + return LookupIntOption(optlist, name, deflt, FALSE); +} + + +double +xf86CheckRealOption(pointer optlist, const char *name, double deflt) +{ + return LookupRealOption(optlist, name, deflt, FALSE); +} + + +char * +xf86CheckStrOption(pointer optlist, const char *name, char *deflt) +{ + return LookupStrOption(optlist, name, deflt, FALSE); +} + + +int +xf86CheckBoolOption(pointer optlist, const char *name, int deflt) +{ + return LookupBoolOption(optlist, name, deflt, FALSE); +} + +/* + * addNewOption() has the required property of replacing the option value + * if the option is already present. + */ +pointer +xf86ReplaceIntOption(pointer optlist, const char *name, const int val) +{ + char tmp[16]; + sprintf(tmp,"%i",val); + return xf86AddNewOption(optlist,name,tmp); +} + +pointer +xf86ReplaceRealOption(pointer optlist, const char *name, const double val) +{ + char tmp[32]; + snprintf(tmp,32,"%f",val); + return xf86AddNewOption(optlist,name,tmp); +} + +pointer +xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val) +{ + return xf86AddNewOption(optlist,name,val?"True":"False"); +} + +pointer +xf86ReplaceStrOption(pointer optlist, const char *name, const char* val) +{ + return xf86AddNewOption(optlist,name,val); +} + +pointer +xf86AddNewOption(pointer head, const char *name, const char *val) +{ + /* XXX These should actually be allocated in the parser library. */ + char *tmp = strdup(val); + char *tmp_name = strdup(name); + + return xf86addNewOption(head, tmp_name, tmp); +} + + +pointer +xf86NewOption(char *name, char *value) +{ + return xf86newOption(name, value); +} + + +pointer +xf86NextOption(pointer list) +{ + return xf86nextOption(list); +} + +pointer +xf86OptionListCreate(const char **options, int count, int used) +{ + return xf86optionListCreate(options, count, used); +} + +pointer +xf86OptionListMerge(pointer head, pointer tail) +{ + return xf86optionListMerge(head, tail); +} + +void +xf86OptionListFree(pointer opt) +{ + xf86optionListFree(opt); +} + +char * +xf86OptionName(pointer opt) +{ + return xf86optionName(opt); +} + +char * +xf86OptionValue(pointer opt) +{ + return xf86optionValue(opt); +} + +void +xf86OptionListReport(pointer parm) +{ + XF86OptionPtr opts = parm; + + while(opts) { + if (xf86optionValue(opts)) + xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n", + xf86optionName(opts), xf86optionValue(opts)); + else + xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts)); + opts = xf86nextOption(opts); + } +} + +/* End of XInput-caused section */ + +pointer +xf86FindOption(pointer options, const char *name) +{ + return xf86findOption(options, name); +} + + +char * +xf86FindOptionValue(pointer options, const char *name) +{ + return xf86findOptionValue(options, name); +} + + +void +xf86MarkOptionUsed(pointer option) +{ + if (option != NULL) + ((XF86OptionPtr)option)->opt_used = TRUE; +} + + +void +xf86MarkOptionUsedByName(pointer options, const char *name) +{ + XF86OptionPtr opt; + + opt = xf86findOption(options, name); + if (opt != NULL) + opt->opt_used = TRUE; +} + +Bool +xf86CheckIfOptionUsed(pointer option) +{ + if (option != NULL) + return ((XF86OptionPtr)option)->opt_used; + else + return FALSE; +} + +Bool +xf86CheckIfOptionUsedByName(pointer options, const char *name) +{ + XF86OptionPtr opt; + + opt = xf86findOption(options, name); + if (opt != NULL) + return opt->opt_used; + else + return FALSE; +} + +void +xf86ShowUnusedOptions(int scrnIndex, pointer options) +{ + XF86OptionPtr opt = options; + + while (opt) { + if (opt->opt_name && !opt->opt_used) { + xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n", + opt->opt_name); + } + opt = opt->list.next; + } +} + + +static Bool +GetBoolValue(OptionInfoPtr p, const char *s) +{ + return xf86getBoolValue(&p->value.bool, s); +} + +static Bool +ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, + Bool markUsed) +{ + char *s, *end; + Bool wasUsed = FALSE; + + if ((s = xf86findOptionValue(options, p->name)) != NULL) { + if (markUsed) { + wasUsed = xf86CheckIfOptionUsedByName(options, p->name); + xf86MarkOptionUsedByName(options, p->name); + } + switch (p->type) { + case OPTV_INTEGER: + if (*s == '\0') { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires an integer value\n", + p->name); + p->found = FALSE; + } else { + p->value.num = strtoul(s, &end, 0); + if (*end == '\0') { + p->found = TRUE; + } else { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires an integer value\n", + p->name); + p->found = FALSE; + } + } + break; + case OPTV_STRING: + if (*s == '\0') { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires an string value\n", + p->name); + p->found = FALSE; + } else { + p->value.str = s; + p->found = TRUE; + } + break; + case OPTV_ANYSTR: + p->value.str = s; + p->found = TRUE; + break; + case OPTV_REAL: + if (*s == '\0') { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a floating point value\n", + p->name); + p->found = FALSE; + } else { + p->value.realnum = strtod(s, &end); + if (*end == '\0') { + p->found = TRUE; + } else { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a floating point value\n", + p->name); + p->found = FALSE; + } + } + break; + case OPTV_BOOLEAN: + if (GetBoolValue(p, s)) { + p->found = TRUE; + } else { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a boolean value\n", p->name); + p->found = FALSE; + } + break; + case OPTV_FREQ: + if (*s == '\0') { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a frequency value\n", + p->name); + p->found = FALSE; + } else { + double freq = strtod(s, &end); + int units = 0; + + if (end != s) { + p->found = TRUE; + if (!xf86NameCmp(end, "Hz")) + units = 1; + else if (!xf86NameCmp(end, "kHz") || + !xf86NameCmp(end, "k")) + units = 1000; + else if (!xf86NameCmp(end, "MHz") || + !xf86NameCmp(end, "M")) + units = 1000000; + else { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a frequency value\n", + p->name); + p->found = FALSE; + } + if (p->found) + freq *= (double)units; + } else { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a frequency value\n", + p->name); + p->found = FALSE; + } + if (p->found) { + p->value.freq.freq = freq; + p->value.freq.units = units; + } + } + break; + case OPTV_NONE: + /* Should never get here */ + p->found = FALSE; + break; + } + if (p->found && markUsed) { + int verb = 2; + if (wasUsed) + verb = 4; + xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name); + if (!(p->type == OPTV_BOOLEAN && *s == 0)) { + xf86ErrorFVerb(verb, " \"%s\"", s); + } + xf86ErrorFVerb(verb, "\n"); + } + } else if (p->type == OPTV_BOOLEAN) { + /* Look for matches with options with or without a "No" prefix. */ + char *n, *newn; + OptionInfoRec opt; + + n = xf86NormalizeName(p->name); + if (!n) { + p->found = FALSE; + return FALSE; + } + if (strncmp(n, "no", 2) == 0) { + newn = n + 2; + } else { + free(n); + n = malloc(strlen(p->name) + 2 + 1); + if (!n) { + p->found = FALSE; + return FALSE; + } + strcpy(n, "No"); + strcat(n, p->name); + newn = n; + } + if ((s = xf86findOptionValue(options, newn)) != NULL) { + if (markUsed) + xf86MarkOptionUsedByName(options, newn); + if (GetBoolValue(&opt, s)) { + p->value.bool = !opt.value.bool; + p->found = TRUE; + } else { + xf86DrvMsg(scrnIndex, X_WARNING, + "Option \"%s\" requires a boolean value\n", newn); + p->found = FALSE; + } + } else { + p->found = FALSE; + } + if (p->found && markUsed) { + xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn); + if (*s != 0) { + xf86ErrorFVerb(2, " \"%s\"", s); + } + xf86ErrorFVerb(2, "\n"); + } + free(n); + } else { + p->found = FALSE; + } + return p->found; +} + + +void +xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo) +{ + OptionInfoPtr p; + + for (p = optinfo; p->name != NULL; p++) { + ParseOptionValue(scrnIndex, options, p, TRUE); + } +} + + +OptionInfoPtr +xf86TokenToOptinfo(const OptionInfoRec *table, int token) +{ + const OptionInfoRec *p, *match = NULL, *set = NULL; + + if (!table) { + ErrorF("xf86TokenToOptinfo: table is NULL\n"); + return NULL; + } + + for (p = table; p->token >= 0; p++) { + if (p->token == token) { + match = p; + if (p->found) + set = p; + } + } + + if (set) + return (OptionInfoPtr)set; + else if (match) + return (OptionInfoPtr)match; + else + return NULL; +} + + +const char * +xf86TokenToOptName(const OptionInfoRec *table, int token) +{ + const OptionInfoRec *p; + + p = xf86TokenToOptinfo(table, token); + return p->name; +} + + +Bool +xf86IsOptionSet(const OptionInfoRec *table, int token) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + return (p && p->found); +} + + +char * +xf86GetOptValString(const OptionInfoRec *table, int token) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) + return p->value.str; + else + return NULL; +} + + +Bool +xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + *value = p->value.num; + return TRUE; + } else + return FALSE; +} + + +Bool +xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + *value = p->value.num; + return TRUE; + } else + return FALSE; +} + + +Bool +xf86GetOptValReal(const OptionInfoRec *table, int token, double *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + *value = p->value.realnum; + return TRUE; + } else + return FALSE; +} + + +Bool +xf86GetOptValFreq(const OptionInfoRec *table, int token, + OptFreqUnits expectedUnits, double *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + if (p->value.freq.units > 0) { + /* Units give, so the scaling is known. */ + switch (expectedUnits) { + case OPTUNITS_HZ: + *value = p->value.freq.freq; + break; + case OPTUNITS_KHZ: + *value = p->value.freq.freq / 1000.0; + break; + case OPTUNITS_MHZ: + *value = p->value.freq.freq / 1000000.0; + break; + } + } else { + /* No units given, so try to guess the scaling. */ + switch (expectedUnits) { + case OPTUNITS_HZ: + *value = p->value.freq.freq; + break; + case OPTUNITS_KHZ: + if (p->value.freq.freq > 1000.0) + *value = p->value.freq.freq / 1000.0; + else + *value = p->value.freq.freq; + break; + case OPTUNITS_MHZ: + if (p->value.freq.freq > 1000000.0) + *value = p->value.freq.freq / 1000000.0; + else if (p->value.freq.freq > 1000.0) + *value = p->value.freq.freq / 1000.0; + else + *value = p->value.freq.freq; + } + } + return TRUE; + } else + return FALSE; +} + + +Bool +xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + *value = p->value.bool; + return TRUE; + } else + return FALSE; +} + + +Bool +xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def) +{ + OptionInfoPtr p; + + p = xf86TokenToOptinfo(table, token); + if (p && p->found) { + return p->value.bool; + } else + return def; +} + + +int +xf86NameCmp(const char *s1, const char *s2) +{ + return xf86nameCompare(s1, s2); +} + +char * +xf86NormalizeName(const char *s) +{ + char *ret, *q; + const char *p; + + if (s == NULL) + return NULL; + + ret = malloc(strlen(s) + 1); + for (p = s, q = ret; *p != 0; p++) { + switch (*p) { + case '_': + case ' ': + case '\t': + continue; + default: + if (isupper(*p)) + *q++ = tolower(*p); + else + *q++ = *p; + } + } + *q = '\0'; + return ret; +} diff --git a/xorg-server/hw/xfree86/common/xf86Privstr.h b/xorg-server/hw/xfree86/common/xf86Privstr.h index b2095aab1..6138b6bec 100644 --- a/xorg-server/hw/xfree86/common/xf86Privstr.h +++ b/xorg-server/hw/xfree86/common/xf86Privstr.h @@ -1,173 +1,170 @@ - -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains definitions of the private XFree86 data structures/types. - * None of the data structures here should be used by video drivers. - */ - -#ifndef _XF86PRIVSTR_H -#define _XF86PRIVSTR_H - -#include "xf86str.h" - -typedef enum { - LogNone, - LogFlush, - LogSync -} Log; - -typedef enum { - XF86_GlxVisualsMinimal, - XF86_GlxVisualsTypical, - XF86_GlxVisualsAll, -} XF86_GlxVisuals; - -/* - * xf86InfoRec contains global parameters which the video drivers never - * need to access. Global parameters which the video drivers do need - * should be individual globals. - */ - -typedef struct { - int consoleFd; - int vtno; - Bool vtSysreq; - - /* event handler part */ - int lastEventTime; - Bool vtRequestsPending; -#ifdef sun - int vtPendingNum; -#endif - Bool dontVTSwitch; - Bool dontZap; - Bool dontZoom; - Bool notrapSignals; /* don't exit cleanly - die at fault */ - Bool caughtSignal; - - /* graphics part */ - ScreenPtr currentScreen; -#if defined(CSRG_BASED) || defined(__FreeBSD_kernel__) - int screenFd; /* fd for memory mapped access to - * vga card */ - int consType; /* Which console driver? */ -#endif - - /* Other things */ - Bool allowMouseOpenFail; - Bool vidModeEnabled; /* VidMode extension enabled */ - Bool vidModeAllowNonLocal; /* allow non-local VidMode - * connections */ - Bool miscModInDevEnabled; /* Allow input devices to be - * changed */ - Bool miscModInDevAllowNonLocal; - Bool useSIGIO; /* Use SIGIO for handling - input device events */ - Pix24Flags pixmap24; - MessageType pix24From; -#ifdef SUPPORT_PC98 - Bool pc98; -#endif - Bool pmFlag; - Log log; - Bool kbdCustomKeycodes; - Bool disableRandR; - MessageType randRFrom; - Bool aiglx; - MessageType aiglxFrom; - XF86_GlxVisuals glxVisuals; - MessageType glxVisualsFrom; - - Bool useDefaultFontPath; - MessageType useDefaultFontPathFrom; - Bool ignoreABI; - - Bool allowEmptyInput; /* Allow the server to start with no input - * devices. */ - Bool autoAddDevices; /* Whether to succeed NIDR, or ignore. */ - Bool autoEnableDevices; /* Whether to enable, or let the client - * control. */ - - Bool dri2; - MessageType dri2From; -} xf86InfoRec, *xf86InfoPtr; - -#ifdef DPMSExtension -/* Private info for DPMS */ -typedef struct { - CloseScreenProcPtr CloseScreen; - Bool Enabled; - int Flags; -} DPMSRec, *DPMSPtr; -#endif - -#ifdef XF86VIDMODE -/* Private info for Video Mode Extentsion */ -typedef struct { - DisplayModePtr First; - DisplayModePtr Next; - int Flags; - CloseScreenProcPtr CloseScreen; -} VidModeRec, *VidModePtr; -#endif - -/* Information for root window properties. */ -typedef struct _RootWinProp { - struct _RootWinProp * next; - char * name; - Atom type; - short format; - long size; - pointer data; -} RootWinProp, *RootWinPropPtr; - -/* private resource types */ -#define ResNoAvoid ResBios - -/* ISC's cc can't handle ~ of UL constants, so explicitly type cast them. */ -#define XLED1 ((unsigned long) 0x00000001) -#define XLED2 ((unsigned long) 0x00000002) -#define XLED3 ((unsigned long) 0x00000004) -#define XLED4 ((unsigned long) 0x00000008) -#define XCAPS ((unsigned long) 0x20000000) -#define XNUM ((unsigned long) 0x40000000) -#define XSCR ((unsigned long) 0x80000000) -#define XCOMP ((unsigned long) 0x00008000) - -/* BSD console driver types (consType) */ -#if defined(CSRG_BASED) || defined(__FreeBSD_kernel__) -#define PCCONS 0 -#define CODRV011 1 -#define CODRV01X 2 -#define SYSCONS 8 -#define PCVT 16 -#define WSCONS 32 -#endif - -#endif /* _XF86PRIVSTR_H */ + +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains definitions of the private XFree86 data structures/types. + * None of the data structures here should be used by video drivers. + */ + +#ifndef _XF86PRIVSTR_H +#define _XF86PRIVSTR_H + +#include "xf86str.h" + +typedef enum { + LogNone, + LogFlush, + LogSync +} Log; + +typedef enum { + XF86_GlxVisualsMinimal, + XF86_GlxVisualsTypical, + XF86_GlxVisualsAll, +} XF86_GlxVisuals; + +/* + * xf86InfoRec contains global parameters which the video drivers never + * need to access. Global parameters which the video drivers do need + * should be individual globals. + */ + +typedef struct { + int consoleFd; + int vtno; + Bool vtSysreq; + + /* event handler part */ + int lastEventTime; + Bool vtRequestsPending; +#ifdef sun + int vtPendingNum; +#endif + Bool dontVTSwitch; + Bool dontZap; + Bool dontZoom; + Bool notrapSignals; /* don't exit cleanly - die at fault */ + Bool caughtSignal; + + /* graphics part */ + ScreenPtr currentScreen; +#if defined(CSRG_BASED) || defined(__FreeBSD_kernel__) + int screenFd; /* fd for memory mapped access to + * vga card */ + int consType; /* Which console driver? */ +#endif + + /* Other things */ + Bool allowMouseOpenFail; + Bool vidModeEnabled; /* VidMode extension enabled */ + Bool vidModeAllowNonLocal; /* allow non-local VidMode + * connections */ + Bool miscModInDevEnabled; /* Allow input devices to be + * changed */ + Bool miscModInDevAllowNonLocal; + Bool useSIGIO; /* Use SIGIO for handling + input device events */ + Pix24Flags pixmap24; + MessageType pix24From; +#ifdef SUPPORT_PC98 + Bool pc98; +#endif + Bool pmFlag; + Log log; + Bool kbdCustomKeycodes; + Bool disableRandR; + MessageType randRFrom; + Bool aiglx; + MessageType aiglxFrom; + XF86_GlxVisuals glxVisuals; + MessageType glxVisualsFrom; + + Bool useDefaultFontPath; + MessageType useDefaultFontPathFrom; + Bool ignoreABI; + + Bool allowEmptyInput; /* Allow the server to start with no input + * devices. */ + Bool autoAddDevices; /* Whether to succeed NIDR, or ignore. */ + Bool autoEnableDevices; /* Whether to enable, or let the client + * control. */ + + Bool dri2; + MessageType dri2From; +} xf86InfoRec, *xf86InfoPtr; + +#ifdef DPMSExtension +/* Private info for DPMS */ +typedef struct { + CloseScreenProcPtr CloseScreen; + Bool Enabled; + int Flags; +} DPMSRec, *DPMSPtr; +#endif + +#ifdef XF86VIDMODE +/* Private info for Video Mode Extentsion */ +typedef struct { + DisplayModePtr First; + DisplayModePtr Next; + int Flags; + CloseScreenProcPtr CloseScreen; +} VidModeRec, *VidModePtr; +#endif + +/* Information for root window properties. */ +typedef struct _RootWinProp { + struct _RootWinProp * next; + char * name; + Atom type; + short format; + long size; + pointer data; +} RootWinProp, *RootWinPropPtr; + +/* ISC's cc can't handle ~ of UL constants, so explicitly type cast them. */ +#define XLED1 ((unsigned long) 0x00000001) +#define XLED2 ((unsigned long) 0x00000002) +#define XLED3 ((unsigned long) 0x00000004) +#define XLED4 ((unsigned long) 0x00000008) +#define XCAPS ((unsigned long) 0x20000000) +#define XNUM ((unsigned long) 0x40000000) +#define XSCR ((unsigned long) 0x80000000) +#define XCOMP ((unsigned long) 0x00008000) + +/* BSD console driver types (consType) */ +#if defined(CSRG_BASED) || defined(__FreeBSD_kernel__) +#define PCCONS 0 +#define CODRV011 1 +#define CODRV01X 2 +#define SYSCONS 8 +#define PCVT 16 +#define WSCONS 32 +#endif + +#endif /* _XF86PRIVSTR_H */ diff --git a/xorg-server/hw/xfree86/common/xf86RandR.c b/xorg-server/hw/xfree86/common/xf86RandR.c index 86c7bde79..1893974e2 100644 --- a/xorg-server/hw/xfree86/common/xf86RandR.c +++ b/xorg-server/hw/xfree86/common/xf86RandR.c @@ -1,459 +1,459 @@ -/* - * - * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "os.h" -#include "globals.h" -#include "xf86.h" -#include "xf86str.h" -#include "xf86Priv.h" -#include "xf86DDC.h" -#include "mipointer.h" -#include -#include "inputstr.h" - -typedef struct _xf86RandRInfo { - CreateScreenResourcesProcPtr CreateScreenResources; - CloseScreenProcPtr CloseScreen; - int virtualX; - int virtualY; - int mmWidth; - int mmHeight; - Rotation rotation; -} XF86RandRInfoRec, *XF86RandRInfoPtr; - -static int xf86RandRKeyIndex; -static DevPrivateKey xf86RandRKey; - -#define XF86RANDRINFO(p) ((XF86RandRInfoPtr)dixLookupPrivate(&(p)->devPrivates, xf86RandRKey)) - -static int -xf86RandRModeRefresh (DisplayModePtr mode) -{ - if (mode->VRefresh) - return (int) (mode->VRefresh + 0.5); - else if (mode->Clock == 0) - return 0; - else - return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5); -} - -static Bool -xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations) -{ - RRScreenSizePtr pSize; - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - DisplayModePtr mode; - int refresh0 = 60; - xorgRRModeMM RRModeMM; - - *rotations = RR_Rotate_0; - - for (mode = scrp->modes; mode != NULL ; mode = mode->next) - { - int refresh = xf86RandRModeRefresh (mode); - - if (mode == scrp->modes) - refresh0 = refresh; - - RRModeMM.mode = mode; - RRModeMM.virtX = randrp->virtualX; - RRModeMM.virtY = randrp->virtualY; - RRModeMM.mmWidth = randrp->mmWidth; - RRModeMM.mmHeight = randrp->mmHeight; - - if(scrp->DriverFunc) { - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - } - - pSize = RRRegisterSize (pScreen, - mode->HDisplay, mode->VDisplay, - RRModeMM.mmWidth, RRModeMM.mmHeight); - if (!pSize) - return FALSE; - RRRegisterRate (pScreen, pSize, refresh); - if (mode == scrp->currentMode && - mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY) - RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize); - if (mode->next == scrp->modes) - break; - } - if (scrp->currentMode->HDisplay != randrp->virtualX || - scrp->currentMode->VDisplay != randrp->virtualY) - { - mode = scrp->modes; - - RRModeMM.mode = NULL; - RRModeMM.virtX = randrp->virtualX; - RRModeMM.virtY = randrp->virtualY; - RRModeMM.mmWidth = randrp->mmWidth; - RRModeMM.mmHeight = randrp->mmHeight; - - if(scrp->DriverFunc) { - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - } - - pSize = RRRegisterSize (pScreen, - randrp->virtualX, randrp->virtualY, - RRModeMM.mmWidth, RRModeMM.mmHeight); - if (!pSize) - return FALSE; - RRRegisterRate (pScreen, pSize, refresh0); - if (scrp->virtualX == randrp->virtualX && - scrp->virtualY == randrp->virtualY) - { - RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize); - } - } - - /* If there is driver support for randr, let it set our supported rotations */ - if(scrp->DriverFunc) { - xorgRRRotation RRRotation; - - RRRotation.RRRotations = *rotations; - if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation)) - return TRUE; - *rotations = RRRotation.RRRotations; - } - - return TRUE; -} - -static Bool -xf86RandRSetMode (ScreenPtr pScreen, - DisplayModePtr mode, - Bool useVirtual, - int mmWidth, - int mmHeight) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - int oldWidth = pScreen->width; - int oldHeight = pScreen->height; - int oldmmWidth = pScreen->mmWidth; - int oldmmHeight = pScreen->mmHeight; - int oldVirtualX = scrp->virtualX; - int oldVirtualY = scrp->virtualY; - WindowPtr pRoot = WindowTable[pScreen->myNum]; - Bool ret = TRUE; - - if (pRoot && scrp->vtSema) - (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE); - if (useVirtual) - { - scrp->virtualX = randrp->virtualX; - scrp->virtualY = randrp->virtualY; - } - else - { - scrp->virtualX = mode->HDisplay; - scrp->virtualY = mode->VDisplay; - } - - /* - * The DIX forgets the physical dimensions we passed into RRRegisterSize, so - * reconstruct them if possible. - */ - if(scrp->DriverFunc) { - xorgRRModeMM RRModeMM; - - RRModeMM.mode = mode; - RRModeMM.virtX = scrp->virtualX; - RRModeMM.virtY = scrp->virtualY; - RRModeMM.mmWidth = mmWidth; - RRModeMM.mmHeight = mmHeight; - - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - - mmWidth = RRModeMM.mmWidth; - mmHeight = RRModeMM.mmHeight; - } - if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270)) - { - /* If the screen is rotated 90 or 270 degrees, swap the sizes. */ - pScreen->width = scrp->virtualY; - pScreen->height = scrp->virtualX; - pScreen->mmWidth = mmHeight; - pScreen->mmHeight = mmWidth; - } - else - { - pScreen->width = scrp->virtualX; - pScreen->height = scrp->virtualY; - pScreen->mmWidth = mmWidth; - pScreen->mmHeight = mmHeight; - } - if (!xf86SwitchMode (pScreen, mode)) - { - pScreen->width = oldWidth; - pScreen->height = oldHeight; - pScreen->mmWidth = oldmmWidth; - pScreen->mmHeight = oldmmHeight; - scrp->virtualX = oldVirtualX; - scrp->virtualY = oldVirtualY; - ret = FALSE; - } - /* - * Make sure the layout is correct - */ - xf86ReconfigureLayout(); - - /* - * Make sure the whole screen is visible - */ - xf86SetViewport (pScreen, pScreen->width, pScreen->height); - xf86SetViewport (pScreen, 0, 0); - if (pRoot && scrp->vtSema) - (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE); - return ret; -} - -static Bool -xf86RandRSetConfig (ScreenPtr pScreen, - Rotation rotation, - int rate, - RRScreenSizePtr pSize) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - DisplayModePtr mode; - int px, py; - Bool useVirtual = FALSE; - Rotation oldRotation = randrp->rotation; - - miPointerGetPosition(inputInfo.pointer, &px, &py); - for (mode = scrp->modes; ; mode = mode->next) - { - if (mode->HDisplay == pSize->width && - mode->VDisplay == pSize->height && - (rate == 0 || xf86RandRModeRefresh (mode) == rate)) - break; - if (mode->next == scrp->modes) - { - if (pSize->width == randrp->virtualX && - pSize->height == randrp->virtualY) - { - mode = scrp->modes; - useVirtual = TRUE; - break; - } - return FALSE; - } - } - - if (randrp->rotation != rotation) { - - /* Have the driver do its thing. */ - if (scrp->DriverFunc) { - xorgRRRotation RRRotation; - RRRotation.RRConfig.rotation = rotation; - RRRotation.RRConfig.rate = rate; - RRRotation.RRConfig.width = pSize->width; - RRRotation.RRConfig.height = pSize->height; - - /* - * Currently we need to rely on HW support for rotation. - */ - if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation)) - return FALSE; - } else - return FALSE; - - randrp->rotation = rotation; - } - - if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) { - if(randrp->rotation != oldRotation) { - /* Have the driver undo its thing. */ - if (scrp->DriverFunc) { - xorgRRRotation RRRotation; - RRRotation.RRConfig.rotation = oldRotation; - RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode); - RRRotation.RRConfig.width = scrp->virtualX; - RRRotation.RRConfig.height = scrp->virtualY; - (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation); - } - - randrp->rotation = oldRotation; - } - return FALSE; - } - /* - * Move the cursor back where it belongs; SwitchMode repositions it - */ - if (pScreen == miPointerCurrentScreen ()) - { - px = (px >= pScreen->width ? (pScreen->width - 1) : px); - py = (py >= pScreen->height ? (pScreen->height - 1) : py); - - xf86SetViewport(pScreen, px, py); - - (*pScreen->SetCursorPosition) (inputInfo.pointer, pScreen, px, py, FALSE); - } - - return TRUE; -} - -/* - * Wait until the screen is initialized before whacking the - * sizes around; otherwise the screen pixmap will be allocated - * at the current mode size rather than the maximum size - */ -static Bool -xf86RandRCreateScreenResources (ScreenPtr pScreen) -{ - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); -#if 0 - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - DisplayModePtr mode; -#endif - - pScreen->CreateScreenResources = randrp->CreateScreenResources; - if (!(*pScreen->CreateScreenResources) (pScreen)) - return FALSE; - -#if 0 - mode = scrp->currentMode; - if (mode) - xf86RandRSetMode (pScreen, mode, TRUE); -#endif - - return TRUE; -} - -/* - * Reset size back to original - */ -static Bool -xf86RandRCloseScreen (int index, ScreenPtr pScreen) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - - scrp->virtualX = pScreen->width = randrp->virtualX; - scrp->virtualY = pScreen->height = randrp->virtualY; - scrp->currentMode = scrp->modes; - pScreen->CloseScreen = randrp->CloseScreen; - xfree (randrp); - dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, NULL); - return (*pScreen->CloseScreen) (index, pScreen); -} - -Rotation -xf86GetRotation(ScreenPtr pScreen) -{ - if (xf86RandRKey == NULL) - return RR_Rotate_0; - - return XF86RANDRINFO(pScreen)->rotation; -} - -/* Function to change RandR's idea of the virtual screen size */ -Bool -xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen, - int newvirtX, int newvirtY, int newmmWidth, int newmmHeight, - Bool resetMode) -{ - XF86RandRInfoPtr randrp; - - if (xf86RandRKey == NULL) - return FALSE; - - randrp = XF86RANDRINFO(pScreen); - if (randrp == NULL) - return FALSE; - - if (newvirtX > 0) - randrp->virtualX = newvirtX; - - if (newvirtY > 0) - randrp->virtualY = newvirtY; - - if (newmmWidth > 0) - randrp->mmWidth = newmmWidth; - - if (newmmHeight > 0) - randrp->mmHeight = newmmHeight; - - /* This is only for during server start */ - if (resetMode) { - return (xf86RandRSetMode(pScreen, - XF86SCRNINFO(pScreen)->currentMode, - TRUE, - pScreen->mmWidth, pScreen->mmHeight)); - } - - return TRUE; -} - -Bool -xf86RandRInit (ScreenPtr pScreen) -{ - rrScrPrivPtr rp; - XF86RandRInfoPtr randrp; - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - -#ifdef PANORAMIX - /* XXX disable RandR when using Xinerama */ - if (!noPanoramiXExtension) - return TRUE; -#endif - - xf86RandRKey = &xf86RandRKeyIndex; - - randrp = xalloc (sizeof (XF86RandRInfoRec)); - if (!randrp) - return FALSE; - - if (!RRScreenInit (pScreen)) - { - xfree (randrp); - return FALSE; - } - rp = rrGetScrPriv(pScreen); - rp->rrGetInfo = xf86RandRGetInfo; - rp->rrSetConfig = xf86RandRSetConfig; - - randrp->virtualX = scrp->virtualX; - randrp->virtualY = scrp->virtualY; - randrp->mmWidth = pScreen->mmWidth; - randrp->mmHeight = pScreen->mmHeight; - - randrp->CreateScreenResources = pScreen->CreateScreenResources; - pScreen->CreateScreenResources = xf86RandRCreateScreenResources; - - randrp->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86RandRCloseScreen; - - randrp->rotation = RR_Rotate_0; - - dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp); - return TRUE; -} - - +/* + * + * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "os.h" +#include "globals.h" +#include "xf86.h" +#include "xf86str.h" +#include "xf86Priv.h" +#include "xf86DDC.h" +#include "mipointer.h" +#include +#include "inputstr.h" + +typedef struct _xf86RandRInfo { + CreateScreenResourcesProcPtr CreateScreenResources; + CloseScreenProcPtr CloseScreen; + int virtualX; + int virtualY; + int mmWidth; + int mmHeight; + Rotation rotation; +} XF86RandRInfoRec, *XF86RandRInfoPtr; + +static int xf86RandRKeyIndex; +static DevPrivateKey xf86RandRKey; + +#define XF86RANDRINFO(p) ((XF86RandRInfoPtr)dixLookupPrivate(&(p)->devPrivates, xf86RandRKey)) + +static int +xf86RandRModeRefresh (DisplayModePtr mode) +{ + if (mode->VRefresh) + return (int) (mode->VRefresh + 0.5); + else if (mode->Clock == 0) + return 0; + else + return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5); +} + +static Bool +xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations) +{ + RRScreenSizePtr pSize; + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); + DisplayModePtr mode; + int refresh0 = 60; + xorgRRModeMM RRModeMM; + + *rotations = RR_Rotate_0; + + for (mode = scrp->modes; mode != NULL ; mode = mode->next) + { + int refresh = xf86RandRModeRefresh (mode); + + if (mode == scrp->modes) + refresh0 = refresh; + + RRModeMM.mode = mode; + RRModeMM.virtX = randrp->virtualX; + RRModeMM.virtY = randrp->virtualY; + RRModeMM.mmWidth = randrp->mmWidth; + RRModeMM.mmHeight = randrp->mmHeight; + + if(scrp->DriverFunc) { + (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); + } + + pSize = RRRegisterSize (pScreen, + mode->HDisplay, mode->VDisplay, + RRModeMM.mmWidth, RRModeMM.mmHeight); + if (!pSize) + return FALSE; + RRRegisterRate (pScreen, pSize, refresh); + if (mode == scrp->currentMode && + mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY) + RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize); + if (mode->next == scrp->modes) + break; + } + if (scrp->currentMode->HDisplay != randrp->virtualX || + scrp->currentMode->VDisplay != randrp->virtualY) + { + mode = scrp->modes; + + RRModeMM.mode = NULL; + RRModeMM.virtX = randrp->virtualX; + RRModeMM.virtY = randrp->virtualY; + RRModeMM.mmWidth = randrp->mmWidth; + RRModeMM.mmHeight = randrp->mmHeight; + + if(scrp->DriverFunc) { + (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); + } + + pSize = RRRegisterSize (pScreen, + randrp->virtualX, randrp->virtualY, + RRModeMM.mmWidth, RRModeMM.mmHeight); + if (!pSize) + return FALSE; + RRRegisterRate (pScreen, pSize, refresh0); + if (scrp->virtualX == randrp->virtualX && + scrp->virtualY == randrp->virtualY) + { + RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize); + } + } + + /* If there is driver support for randr, let it set our supported rotations */ + if(scrp->DriverFunc) { + xorgRRRotation RRRotation; + + RRRotation.RRRotations = *rotations; + if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation)) + return TRUE; + *rotations = RRRotation.RRRotations; + } + + return TRUE; +} + +static Bool +xf86RandRSetMode (ScreenPtr pScreen, + DisplayModePtr mode, + Bool useVirtual, + int mmWidth, + int mmHeight) +{ + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); + int oldWidth = pScreen->width; + int oldHeight = pScreen->height; + int oldmmWidth = pScreen->mmWidth; + int oldmmHeight = pScreen->mmHeight; + int oldVirtualX = scrp->virtualX; + int oldVirtualY = scrp->virtualY; + WindowPtr pRoot = WindowTable[pScreen->myNum]; + Bool ret = TRUE; + + if (pRoot && scrp->vtSema) + (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE); + if (useVirtual) + { + scrp->virtualX = randrp->virtualX; + scrp->virtualY = randrp->virtualY; + } + else + { + scrp->virtualX = mode->HDisplay; + scrp->virtualY = mode->VDisplay; + } + + /* + * The DIX forgets the physical dimensions we passed into RRRegisterSize, so + * reconstruct them if possible. + */ + if(scrp->DriverFunc) { + xorgRRModeMM RRModeMM; + + RRModeMM.mode = mode; + RRModeMM.virtX = scrp->virtualX; + RRModeMM.virtY = scrp->virtualY; + RRModeMM.mmWidth = mmWidth; + RRModeMM.mmHeight = mmHeight; + + (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); + + mmWidth = RRModeMM.mmWidth; + mmHeight = RRModeMM.mmHeight; + } + if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270)) + { + /* If the screen is rotated 90 or 270 degrees, swap the sizes. */ + pScreen->width = scrp->virtualY; + pScreen->height = scrp->virtualX; + pScreen->mmWidth = mmHeight; + pScreen->mmHeight = mmWidth; + } + else + { + pScreen->width = scrp->virtualX; + pScreen->height = scrp->virtualY; + pScreen->mmWidth = mmWidth; + pScreen->mmHeight = mmHeight; + } + if (!xf86SwitchMode (pScreen, mode)) + { + pScreen->width = oldWidth; + pScreen->height = oldHeight; + pScreen->mmWidth = oldmmWidth; + pScreen->mmHeight = oldmmHeight; + scrp->virtualX = oldVirtualX; + scrp->virtualY = oldVirtualY; + ret = FALSE; + } + /* + * Make sure the layout is correct + */ + xf86ReconfigureLayout(); + + /* + * Make sure the whole screen is visible + */ + xf86SetViewport (pScreen, pScreen->width, pScreen->height); + xf86SetViewport (pScreen, 0, 0); + if (pRoot && scrp->vtSema) + (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE); + return ret; +} + +static Bool +xf86RandRSetConfig (ScreenPtr pScreen, + Rotation rotation, + int rate, + RRScreenSizePtr pSize) +{ + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); + DisplayModePtr mode; + int px, py; + Bool useVirtual = FALSE; + Rotation oldRotation = randrp->rotation; + + miPointerGetPosition(inputInfo.pointer, &px, &py); + for (mode = scrp->modes; ; mode = mode->next) + { + if (mode->HDisplay == pSize->width && + mode->VDisplay == pSize->height && + (rate == 0 || xf86RandRModeRefresh (mode) == rate)) + break; + if (mode->next == scrp->modes) + { + if (pSize->width == randrp->virtualX && + pSize->height == randrp->virtualY) + { + mode = scrp->modes; + useVirtual = TRUE; + break; + } + return FALSE; + } + } + + if (randrp->rotation != rotation) { + + /* Have the driver do its thing. */ + if (scrp->DriverFunc) { + xorgRRRotation RRRotation; + RRRotation.RRConfig.rotation = rotation; + RRRotation.RRConfig.rate = rate; + RRRotation.RRConfig.width = pSize->width; + RRRotation.RRConfig.height = pSize->height; + + /* + * Currently we need to rely on HW support for rotation. + */ + if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation)) + return FALSE; + } else + return FALSE; + + randrp->rotation = rotation; + } + + if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) { + if(randrp->rotation != oldRotation) { + /* Have the driver undo its thing. */ + if (scrp->DriverFunc) { + xorgRRRotation RRRotation; + RRRotation.RRConfig.rotation = oldRotation; + RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode); + RRRotation.RRConfig.width = scrp->virtualX; + RRRotation.RRConfig.height = scrp->virtualY; + (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation); + } + + randrp->rotation = oldRotation; + } + return FALSE; + } + /* + * Move the cursor back where it belongs; SwitchMode repositions it + */ + if (pScreen == miPointerCurrentScreen ()) + { + px = (px >= pScreen->width ? (pScreen->width - 1) : px); + py = (py >= pScreen->height ? (pScreen->height - 1) : py); + + xf86SetViewport(pScreen, px, py); + + (*pScreen->SetCursorPosition) (inputInfo.pointer, pScreen, px, py, FALSE); + } + + return TRUE; +} + +/* + * Wait until the screen is initialized before whacking the + * sizes around; otherwise the screen pixmap will be allocated + * at the current mode size rather than the maximum size + */ +static Bool +xf86RandRCreateScreenResources (ScreenPtr pScreen) +{ + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); +#if 0 + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + DisplayModePtr mode; +#endif + + pScreen->CreateScreenResources = randrp->CreateScreenResources; + if (!(*pScreen->CreateScreenResources) (pScreen)) + return FALSE; + +#if 0 + mode = scrp->currentMode; + if (mode) + xf86RandRSetMode (pScreen, mode, TRUE); +#endif + + return TRUE; +} + +/* + * Reset size back to original + */ +static Bool +xf86RandRCloseScreen (int index, ScreenPtr pScreen) +{ + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); + + scrp->virtualX = pScreen->width = randrp->virtualX; + scrp->virtualY = pScreen->height = randrp->virtualY; + scrp->currentMode = scrp->modes; + pScreen->CloseScreen = randrp->CloseScreen; + free(randrp); + dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, NULL); + return (*pScreen->CloseScreen) (index, pScreen); +} + +Rotation +xf86GetRotation(ScreenPtr pScreen) +{ + if (xf86RandRKey == NULL) + return RR_Rotate_0; + + return XF86RANDRINFO(pScreen)->rotation; +} + +/* Function to change RandR's idea of the virtual screen size */ +Bool +xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen, + int newvirtX, int newvirtY, int newmmWidth, int newmmHeight, + Bool resetMode) +{ + XF86RandRInfoPtr randrp; + + if (xf86RandRKey == NULL) + return FALSE; + + randrp = XF86RANDRINFO(pScreen); + if (randrp == NULL) + return FALSE; + + if (newvirtX > 0) + randrp->virtualX = newvirtX; + + if (newvirtY > 0) + randrp->virtualY = newvirtY; + + if (newmmWidth > 0) + randrp->mmWidth = newmmWidth; + + if (newmmHeight > 0) + randrp->mmHeight = newmmHeight; + + /* This is only for during server start */ + if (resetMode) { + return (xf86RandRSetMode(pScreen, + XF86SCRNINFO(pScreen)->currentMode, + TRUE, + pScreen->mmWidth, pScreen->mmHeight)); + } + + return TRUE; +} + +Bool +xf86RandRInit (ScreenPtr pScreen) +{ + rrScrPrivPtr rp; + XF86RandRInfoPtr randrp; + ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); + +#ifdef PANORAMIX + /* XXX disable RandR when using Xinerama */ + if (!noPanoramiXExtension) + return TRUE; +#endif + + xf86RandRKey = &xf86RandRKeyIndex; + + randrp = malloc(sizeof (XF86RandRInfoRec)); + if (!randrp) + return FALSE; + + if (!RRScreenInit (pScreen)) + { + free(randrp); + return FALSE; + } + rp = rrGetScrPriv(pScreen); + rp->rrGetInfo = xf86RandRGetInfo; + rp->rrSetConfig = xf86RandRSetConfig; + + randrp->virtualX = scrp->virtualX; + randrp->virtualY = scrp->virtualY; + randrp->mmWidth = pScreen->mmWidth; + randrp->mmHeight = pScreen->mmHeight; + + randrp->CreateScreenResources = pScreen->CreateScreenResources; + pScreen->CreateScreenResources = xf86RandRCreateScreenResources; + + randrp->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86RandRCloseScreen; + + randrp->rotation = RR_Rotate_0; + + dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp); + return TRUE; +} + + diff --git a/xorg-server/hw/xfree86/common/xf86ShowOpts.c b/xorg-server/hw/xfree86/common/xf86ShowOpts.c index 04a9a8b1c..77f156486 100644 --- a/xorg-server/hw/xfree86/common/xf86ShowOpts.c +++ b/xorg-server/hw/xfree86/common/xf86ShowOpts.c @@ -1,128 +1,128 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86ShopwOpts.c,v 3.80 2003/10/08 14:58:27 dawes Exp $ */ -/* - * Copyright 2000-2002 by Alan Hourihane, Flint Mountain, North Wales. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Alan Hourihane not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Alan Hourihane makes no representations - * about the suitability of this software for any purpose. It is provided - * "as is" without express or implied warranty. - * - * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - * Author: Marcus Schaefer, ms@suse.de - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include "os.h" -#ifdef XFree86LOADER -#include "loaderProcs.h" -#endif -#include "xf86.h" -#include "xf86Config.h" -#include "xf86_OSlib.h" -#include "xf86Priv.h" -/* #include "xf86PciData.h" */ -#define IN_XSERVER -#include "xf86Parser.h" -#include "xf86tokens.h" -#include "Configint.h" -#include "xf86DDC.h" -#if defined(__sparc__) && !defined(__OpenBSD__) -#include "xf86Bus.h" -#include "xf86Sbus.h" -#endif -#include "globals.h" - -static const char* -optionTypeToSting(OptionValueType type) -{ - switch (type) { - case OPTV_NONE: - return ""; - case OPTV_INTEGER: - return ""; - case OPTV_STRING: - return ""; - case OPTV_ANYSTR: - return ""; - case OPTV_REAL: - return ""; - case OPTV_BOOLEAN: - return ""; - case OPTV_FREQ: - return ""; - default: - return ""; - } -} - -void DoShowOptions (void) { - int i = 0; - char **vlist = 0; - char *pSymbol = 0; - XF86ModuleData *initData = 0; - if (! (vlist = xf86DriverlistFromCompile())) { - ErrorF("Missing output drivers\n"); - goto bail; - } - xf86LoadModules (vlist,0); - xfree (vlist); - for (i = 0; i < xf86NumDrivers; i++) { - if (xf86DriverList[i]->AvailableOptions) { - OptionInfoPtr pOption = (OptionInfoPtr)(*xf86DriverList[i]->AvailableOptions)(0,0); - if (! pOption) { - ErrorF ("(EE) Couldn't read option table for %s driver\n", - xf86DriverList[i]->driverName - ); - continue; - } - pSymbol = xalloc ( - strlen(xf86DriverList[i]->driverName) + strlen("ModuleData") + 1 - ); - strcpy (pSymbol, xf86DriverList[i]->driverName); - strcat (pSymbol, "ModuleData"); - initData = LoaderSymbol (pSymbol); - if (initData) { - XF86ModuleVersionInfo *vers = initData->vers; - OptionInfoPtr p; - ErrorF ("Driver[%d]:%s[%s] {\n", - i,xf86DriverList[i]->driverName,vers->vendor - ); - for (p = pOption; p->name != NULL; p++) { - const char *opttype = optionTypeToSting(p->type); - char *optname = xalloc(strlen(p->name) + 2 + 1); - if (!optname) { - continue; - } - sprintf(optname, "%s", p->name); - ErrorF ("\t%s:%s\n", optname,opttype); - } - ErrorF ("}\n"); - } - } - } - bail: - OsCleanup (TRUE); - AbortDDX (); - fflush (stderr); - exit (0); -} +/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86ShopwOpts.c,v 3.80 2003/10/08 14:58:27 dawes Exp $ */ +/* + * Copyright 2000-2002 by Alan Hourihane, Flint Mountain, North Wales. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Alan Hourihane not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Alan Hourihane makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Author: Marcus Schaefer, ms@suse.de + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "os.h" +#ifdef XFree86LOADER +#include "loaderProcs.h" +#endif +#include "xf86.h" +#include "xf86Config.h" +#include "xf86_OSlib.h" +#include "xf86Priv.h" +/* #include "xf86PciData.h" */ +#define IN_XSERVER +#include "xf86Parser.h" +#include "xf86tokens.h" +#include "Configint.h" +#include "xf86DDC.h" +#if defined(__sparc__) && !defined(__OpenBSD__) +#include "xf86Bus.h" +#include "xf86Sbus.h" +#endif +#include "globals.h" + +static const char* +optionTypeToSting(OptionValueType type) +{ + switch (type) { + case OPTV_NONE: + return ""; + case OPTV_INTEGER: + return ""; + case OPTV_STRING: + return ""; + case OPTV_ANYSTR: + return ""; + case OPTV_REAL: + return ""; + case OPTV_BOOLEAN: + return ""; + case OPTV_FREQ: + return ""; + default: + return ""; + } +} + +void DoShowOptions (void) { + int i = 0; + char **vlist = 0; + char *pSymbol = 0; + XF86ModuleData *initData = 0; + if (! (vlist = xf86DriverlistFromCompile())) { + ErrorF("Missing output drivers\n"); + goto bail; + } + xf86LoadModules (vlist,0); + free(vlist); + for (i = 0; i < xf86NumDrivers; i++) { + if (xf86DriverList[i]->AvailableOptions) { + OptionInfoPtr pOption = (OptionInfoPtr)(*xf86DriverList[i]->AvailableOptions)(0,0); + if (! pOption) { + ErrorF ("(EE) Couldn't read option table for %s driver\n", + xf86DriverList[i]->driverName + ); + continue; + } + pSymbol = malloc( + strlen(xf86DriverList[i]->driverName) + strlen("ModuleData") + 1 + ); + strcpy (pSymbol, xf86DriverList[i]->driverName); + strcat (pSymbol, "ModuleData"); + initData = LoaderSymbol (pSymbol); + if (initData) { + XF86ModuleVersionInfo *vers = initData->vers; + OptionInfoPtr p; + ErrorF ("Driver[%d]:%s[%s] {\n", + i,xf86DriverList[i]->driverName,vers->vendor + ); + for (p = pOption; p->name != NULL; p++) { + const char *opttype = optionTypeToSting(p->type); + char *optname = malloc(strlen(p->name) + 2 + 1); + if (!optname) { + continue; + } + sprintf(optname, "%s", p->name); + ErrorF ("\t%s:%s\n", optname,opttype); + } + ErrorF ("}\n"); + } + } + } + bail: + OsCleanup (TRUE); + AbortDDX (); + fflush (stderr); + exit (0); +} diff --git a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c index 52a8b9a60..ac44c5e67 100644 --- a/xorg-server/hw/xfree86/common/xf86VGAarbiter.c +++ b/xorg-server/hw/xfree86/common/xf86VGAarbiter.c @@ -1,1101 +1,1101 @@ -/* - * This code was stolen from RAC and adapted to control the legacy vga - * interface. - * - * - * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "xorg-config.h" - -#include "xf86VGAarbiter.h" - -#ifdef HAVE_PCI_DEVICE_VGAARB_INIT -#include "xf86VGAarbiterPriv.h" -#include "xf86Bus.h" -#include "xf86Priv.h" -#include "pciaccess.h" - - -static GCFuncs VGAarbiterGCFuncs = { - VGAarbiterValidateGC, VGAarbiterChangeGC, VGAarbiterCopyGC, - VGAarbiterDestroyGC, VGAarbiterChangeClip, VGAarbiterDestroyClip, - VGAarbiterCopyClip -}; - -static GCOps VGAarbiterGCOps = { - VGAarbiterFillSpans, VGAarbiterSetSpans, VGAarbiterPutImage, - VGAarbiterCopyArea, VGAarbiterCopyPlane, VGAarbiterPolyPoint, - VGAarbiterPolylines, VGAarbiterPolySegment, VGAarbiterPolyRectangle, - VGAarbiterPolyArc, VGAarbiterFillPolygon, VGAarbiterPolyFillRect, - VGAarbiterPolyFillArc, VGAarbiterPolyText8, VGAarbiterPolyText16, - VGAarbiterImageText8, VGAarbiterImageText16, VGAarbiterImageGlyphBlt, - VGAarbiterPolyGlyphBlt, VGAarbiterPushPixels, - {NULL} /* devPrivate */ -}; - -static miPointerSpriteFuncRec VGAarbiterSpriteFuncs = { - VGAarbiterSpriteRealizeCursor, VGAarbiterSpriteUnrealizeCursor, - VGAarbiterSpriteSetCursor, VGAarbiterSpriteMoveCursor, - VGAarbiterDeviceCursorInitialize, VGAarbiterDeviceCursorCleanup -}; - -static int VGAarbiterKeyIndex; -static DevPrivateKey VGAarbiterScreenKey = &VGAarbiterKeyIndex; -static int VGAarbiterGCIndex; -static DevPrivateKey VGAarbiterGCKey = &VGAarbiterGCIndex; - -static int vga_no_arb = 0; -void -xf86VGAarbiterInit(void) -{ - if (pci_device_vgaarb_init() != 0) { - vga_no_arb = 1; - xf86Msg(X_WARNING, "VGA arbiter: cannot open kernel arbiter, no multi-card support\n"); - } -} - -void -xf86VGAarbiterFini(void) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_fini(); -} - -void -xf86VGAarbiterLock(ScrnInfoPtr pScrn) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_set_target(pScrn->vgaDev); - pci_device_vgaarb_lock(); -} - -void -xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_unlock(); -} - -Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) -{ - int vga_count; - int rsrc_decodes; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - - if (vga_no_arb) - return TRUE; - - pci_device_vgaarb_get_info(pScrn->vgaDev, &vga_count, &rsrc_decodes); - if (vga_count > 1) { - if (rsrc_decodes) { - return FALSE; - } - } - return TRUE; -} - -void -xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) -{ - struct pci_device *dev; - EntityPtr pEnt; - - if (vga_no_arb) - return; - - pEnt = xf86Entities[pScrn->entityList[0]]; - if (pEnt->bus.type != BUS_PCI) - return; - - dev = pEnt->bus.id.pci; - pScrn->vgaDev = dev; -} - -void -xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn) -{ - if (vga_no_arb) - return; - pci_device_vgaarb_decodes(VGA_ARB_RSRC_LEGACY_MEM | VGA_ARB_RSRC_LEGACY_IO); -} - -Bool -xf86VGAarbiterWrapFunctions(void) -{ - ScrnInfoPtr pScrn; - VGAarbiterScreenPtr pScreenPriv; - miPointerScreenPtr PointPriv; - PictureScreenPtr ps; - ScreenPtr pScreen; - int vga_count, i; - - if (vga_no_arb) - return FALSE; - - /* - * we need to wrap the arbiter if we have more than - * one VGA card - hotplug cries. - */ - pci_device_vgaarb_get_info(NULL, &vga_count, NULL); - if (vga_count < 2 || !xf86Screens) - return FALSE; - - xf86Msg(X_INFO,"Found %d VGA devices: arbiter wrapping enabled\n", - vga_count); - - for (i = 0; i < xf86NumScreens; i++) { - pScreen = xf86Screens[i]->pScreen; - ps = GetPictureScreenIfSet(pScreen); - pScrn = xf86Screens[pScreen->myNum]; - PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); - - if (!dixRequestPrivate(VGAarbiterGCKey, sizeof(VGAarbiterGCRec))) - return FALSE; - - if (!(pScreenPriv = xalloc(sizeof(VGAarbiterScreenRec)))) - return FALSE; - - dixSetPrivate(&pScreen->devPrivates, VGAarbiterScreenKey, pScreenPriv); - - WRAP_SCREEN(CloseScreen, VGAarbiterCloseScreen); - WRAP_SCREEN(SaveScreen, VGAarbiterSaveScreen); - WRAP_SCREEN(WakeupHandler, VGAarbiterWakeupHandler); - WRAP_SCREEN(BlockHandler, VGAarbiterBlockHandler); - WRAP_SCREEN(CreateGC, VGAarbiterCreateGC); - WRAP_SCREEN(GetImage, VGAarbiterGetImage); - WRAP_SCREEN(GetSpans, VGAarbiterGetSpans); - WRAP_SCREEN(SourceValidate, VGAarbiterSourceValidate); - WRAP_SCREEN(CopyWindow, VGAarbiterCopyWindow); - WRAP_SCREEN(ClearToBackground, VGAarbiterClearToBackground); - WRAP_SCREEN(CreatePixmap, VGAarbiterCreatePixmap); - WRAP_SCREEN(StoreColors, VGAarbiterStoreColors); - WRAP_SCREEN(DisplayCursor, VGAarbiterDisplayCursor); - WRAP_SCREEN(RealizeCursor, VGAarbiterRealizeCursor); - WRAP_SCREEN(UnrealizeCursor, VGAarbiterUnrealizeCursor); - WRAP_SCREEN(RecolorCursor, VGAarbiterRecolorCursor); - WRAP_SCREEN(SetCursorPosition, VGAarbiterSetCursorPosition); - WRAP_PICT(Composite,VGAarbiterComposite); - WRAP_PICT(Glyphs,VGAarbiterGlyphs); - WRAP_PICT(CompositeRects,VGAarbiterCompositeRects); - WRAP_SCREEN_INFO(AdjustFrame, VGAarbiterAdjustFrame); - WRAP_SCREEN_INFO(SwitchMode, VGAarbiterSwitchMode); - WRAP_SCREEN_INFO(EnterVT, VGAarbiterEnterVT); - WRAP_SCREEN_INFO(LeaveVT, VGAarbiterLeaveVT); - WRAP_SCREEN_INFO(FreeScreen, VGAarbiterFreeScreen); - WRAP_SPRITE; - } - - return TRUE; -} - -/* Screen funcs */ -static Bool -VGAarbiterCloseScreen (int i, ScreenPtr pScreen) -{ - Bool val; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, miPointerScreenKey); - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - - UNWRAP_SCREEN(CreateGC); - UNWRAP_SCREEN(CloseScreen); - UNWRAP_SCREEN(GetImage); - UNWRAP_SCREEN(GetSpans); - UNWRAP_SCREEN(SourceValidate); - UNWRAP_SCREEN(CopyWindow); - UNWRAP_SCREEN(ClearToBackground); - UNWRAP_SCREEN(SaveScreen); - UNWRAP_SCREEN(StoreColors); - UNWRAP_SCREEN(DisplayCursor); - UNWRAP_SCREEN(RealizeCursor); - UNWRAP_SCREEN(UnrealizeCursor); - UNWRAP_SCREEN(RecolorCursor); - UNWRAP_SCREEN(SetCursorPosition); - UNWRAP_PICT(Composite); - UNWRAP_PICT(Glyphs); - UNWRAP_PICT(CompositeRects); - UNWRAP_SCREEN_INFO(AdjustFrame); - UNWRAP_SCREEN_INFO(SwitchMode); - UNWRAP_SCREEN_INFO(EnterVT); - UNWRAP_SCREEN_INFO(LeaveVT); - UNWRAP_SCREEN_INFO(FreeScreen); - UNWRAP_SPRITE; - - xfree ((pointer) pScreenPriv); - xf86VGAarbiterLock(xf86Screens[i]); - val = (*pScreen->CloseScreen) (i, pScreen); - xf86VGAarbiterUnlock(xf86Screens[i]); - return val; -} - -static void -VGAarbiterBlockHandler(int i, - pointer blockData, pointer pTimeout, pointer pReadmask) -{ - ScreenPtr pScreen = screenInfo.screens[i]; - SCREEN_PROLOG(BlockHandler); - VGAGet(); - pScreen->BlockHandler(i, blockData, pTimeout, pReadmask); - VGAPut(); - SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler); -} - -static void -VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask) -{ - ScreenPtr pScreen = screenInfo.screens[i]; - SCREEN_PROLOG(WakeupHandler); - VGAGet(); - pScreen->WakeupHandler(i, blockData, result, pReadmask); - VGAPut(); - SCREEN_EPILOG(WakeupHandler, VGAarbiterWakeupHandler); -} - -static void -VGAarbiterGetImage ( - DrawablePtr pDrawable, - int sx, int sy, int w, int h, - unsigned int format, - unsigned long planemask, - char *pdstLine - ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - SCREEN_PROLOG(GetImage); -// if (xf86Screens[pScreen->myNum]->vtSema) { - VGAGet(); -// } - (*pScreen->GetImage) (pDrawable, sx, sy, w, h, - format, planemask, pdstLine); - VGAPut(); - SCREEN_EPILOG (GetImage, VGAarbiterGetImage); -} - -static void -VGAarbiterGetSpans ( - DrawablePtr pDrawable, - int wMax, - DDXPointPtr ppt, - int *pwidth, - int nspans, - char *pdstStart - ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - - SCREEN_PROLOG (GetSpans); - VGAGet(); - (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); - VGAPut(); - SCREEN_EPILOG (GetSpans, VGAarbiterGetSpans); -} - -static void -VGAarbiterSourceValidate ( - DrawablePtr pDrawable, - int x, int y, int width, int height ) -{ - ScreenPtr pScreen = pDrawable->pScreen; - SCREEN_PROLOG (SourceValidate); - VGAGet(); - if (pScreen->SourceValidate) - (*pScreen->SourceValidate) (pDrawable, x, y, width, height); - VGAPut(); - SCREEN_EPILOG (SourceValidate, VGAarbiterSourceValidate); -} - -static void -VGAarbiterCopyWindow( - WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc ) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - - SCREEN_PROLOG (CopyWindow); - VGAGet(); - (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); - VGAPut(); - SCREEN_EPILOG (CopyWindow, VGAarbiterCopyWindow); -} - -static void -VGAarbiterClearToBackground ( - WindowPtr pWin, - int x, int y, - int w, int h, - Bool generateExposures ) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - - SCREEN_PROLOG ( ClearToBackground); - VGAGet(); - (*pScreen->ClearToBackground) (pWin, x, y, w, h, generateExposures); - VGAPut(); - SCREEN_EPILOG (ClearToBackground, VGAarbiterClearToBackground); -} - -static PixmapPtr -VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint) -{ - PixmapPtr pPix; - - SCREEN_PROLOG ( CreatePixmap); - VGAGet(); - pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint); - VGAPut(); - SCREEN_EPILOG (CreatePixmap, VGAarbiterCreatePixmap); - - return pPix; -} - -static Bool -VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank) -{ - Bool val; - - SCREEN_PROLOG (SaveScreen); - VGAGet(); - val = (*pScreen->SaveScreen) (pScreen, unblank); - VGAPut(); - SCREEN_EPILOG (SaveScreen, VGAarbiterSaveScreen); - - return val; -} - -static void -VGAarbiterStoreColors ( - ColormapPtr pmap, - int ndef, - xColorItem *pdefs) -{ - ScreenPtr pScreen = pmap->pScreen; - - SCREEN_PROLOG (StoreColors); - VGAGet(); - (*pScreen->StoreColors) (pmap,ndef,pdefs); - VGAPut(); - SCREEN_EPILOG ( StoreColors, VGAarbiterStoreColors); -} - -static void -VGAarbiterRecolorCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCurs, - Bool displayed - ) -{ - SCREEN_PROLOG (RecolorCursor); - VGAGet(); - (*pScreen->RecolorCursor) (pDev, pScreen, pCurs, displayed); - VGAPut(); - SCREEN_EPILOG ( RecolorCursor, VGAarbiterRecolorCursor); -} - -static Bool -VGAarbiterRealizeCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (RealizeCursor); - VGAGet(); - val = (*pScreen->RealizeCursor) (pDev, pScreen,pCursor); - VGAPut(); - SCREEN_EPILOG ( RealizeCursor, VGAarbiterRealizeCursor); - return val; -} - -static Bool -VGAarbiterUnrealizeCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (UnrealizeCursor); - VGAGet(); - val = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor); - VGAPut(); - SCREEN_EPILOG ( UnrealizeCursor, VGAarbiterUnrealizeCursor); - return val; -} - -static Bool -VGAarbiterDisplayCursor ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCursor - ) -{ - Bool val; - - SCREEN_PROLOG (DisplayCursor); - VGAGet(); - val = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor); - VGAPut(); - SCREEN_EPILOG ( DisplayCursor, VGAarbiterDisplayCursor); - return val; -} - -static Bool -VGAarbiterSetCursorPosition ( - DeviceIntPtr pDev, - ScreenPtr pScreen, - int x, int y, - Bool generateEvent) -{ - Bool val; - - SCREEN_PROLOG (SetCursorPosition); - VGAGet(); - val = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent); - VGAPut(); - SCREEN_EPILOG ( SetCursorPosition, VGAarbiterSetCursorPosition); - return val; -} - -static void -VGAarbiterAdjustFrame(int index, int x, int y, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(); - (*pScreenPriv->AdjustFrame)(index, x, y, flags); - VGAPut(); -} - -static Bool -VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags) -{ - Bool val; - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(); - val = (*pScreenPriv->SwitchMode)(index, mode, flags); - VGAPut(); - return val; -} - -static Bool -VGAarbiterEnterVT(int index, int flags) -{ - Bool val; - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(); - val = (*pScreenPriv->EnterVT)(index, flags); - VGAPut(); - return val; -} - -static void -VGAarbiterLeaveVT(int index, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(); - (*pScreenPriv->LeaveVT)(index, flags); - VGAPut(); -} - -static void -VGAarbiterFreeScreen(int index, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, VGAarbiterScreenKey); - - VGAGet(); - (*pScreenPriv->FreeScreen)(index, flags); - VGAPut(); -} - -static Bool -VGAarbiterCreateGC(GCPtr pGC) -{ - ScreenPtr pScreen = pGC->pScreen; - VGAarbiterGCPtr pGCPriv = (VGAarbiterGCPtr)dixLookupPrivate(&pGC->devPrivates, VGAarbiterGCKey); - Bool ret; - - SCREEN_PROLOG(CreateGC); - VGAGet(); - ret = (*pScreen->CreateGC)(pGC); - VGAPut(); - GC_WRAP(pGC); - SCREEN_EPILOG(CreateGC,VGAarbiterCreateGC); - - return ret; -} - -/* GC funcs */ -static void -VGAarbiterValidateGC( - GCPtr pGC, - unsigned long changes, - DrawablePtr pDraw ) -{ - GC_UNWRAP(pGC); - (*pGC->funcs->ValidateGC)(pGC, changes, pDraw); - GC_WRAP(pGC); -} - - -static void -VGAarbiterDestroyGC(GCPtr pGC) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->DestroyGC)(pGC); - GC_WRAP (pGC); -} - -static void -VGAarbiterChangeGC ( - GCPtr pGC, - unsigned long mask) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->ChangeGC) (pGC, mask); - GC_WRAP (pGC); -} - -static void -VGAarbiterCopyGC ( - GCPtr pGCSrc, - unsigned long mask, - GCPtr pGCDst) -{ - GC_UNWRAP (pGCDst); - (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst); - GC_WRAP (pGCDst); -} - -static void -VGAarbiterChangeClip ( - GCPtr pGC, - int type, - pointer pvalue, - int nrects ) -{ - GC_UNWRAP (pGC); - (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects); - GC_WRAP (pGC); -} - -static void -VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc) -{ - GC_UNWRAP (pgcDst); - (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc); - GC_WRAP (pgcDst); -} - -static void -VGAarbiterDestroyClip(GCPtr pGC) -{ - GC_UNWRAP (pGC); - (* pGC->funcs->DestroyClip)(pGC); - GC_WRAP (pGC); -} - -/* GC Ops */ -static void -VGAarbiterFillSpans( - DrawablePtr pDraw, - GC *pGC, - int nInit, - DDXPointPtr pptInit, - int *pwidthInit, - int fSorted ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterSetSpans( - DrawablePtr pDraw, - GCPtr pGC, - char *pcharsrc, - register DDXPointPtr ppt, - int *pwidth, - int nspans, - int fSorted ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPutImage( - DrawablePtr pDraw, - GCPtr pGC, - int depth, - int x, int y, int w, int h, - int leftPad, - int format, - char *pImage ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, - leftPad, format, pImage); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static RegionPtr -VGAarbiterCopyArea( - DrawablePtr pSrc, - DrawablePtr pDst, - GC *pGC, - int srcx, int srcy, - int width, int height, - int dstx, int dsty ) -{ - RegionPtr ret; - - GC_UNWRAP(pGC); - VGAGet_GC(); - ret = (*pGC->ops->CopyArea)(pSrc, pDst, - pGC, srcx, srcy, width, height, dstx, dsty); - VGAPut_GC(); - GC_WRAP(pGC); - return ret; -} - -static RegionPtr -VGAarbiterCopyPlane( - DrawablePtr pSrc, - DrawablePtr pDst, - GCPtr pGC, - int srcx, int srcy, - int width, int height, - int dstx, int dsty, - unsigned long bitPlane ) -{ - RegionPtr ret; - - GC_UNWRAP(pGC); - VGAGet_GC(); - ret = (*pGC->ops->CopyPlane)(pSrc, pDst, pGC, srcx, srcy, - width, height, dstx, dsty, bitPlane); - VGAPut_GC(); - GC_WRAP(pGC); - return ret; -} - -static void -VGAarbiterPolyPoint( - DrawablePtr pDraw, - GCPtr pGC, - int mode, - int npt, - xPoint *pptInit ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit); - VGAPut_GC(); - GC_WRAP(pGC); -} - - -static void -VGAarbiterPolylines( - DrawablePtr pDraw, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr pptInit ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolySegment( - DrawablePtr pDraw, - GCPtr pGC, - int nseg, - xSegment *pSeg ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyRectangle( - DrawablePtr pDraw, - GCPtr pGC, - int nRectsInit, - xRectangle *pRectsInit ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyArc( - DrawablePtr pDraw, - GCPtr pGC, - int narcs, - xArc *parcs ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterFillPolygon( - DrawablePtr pDraw, - GCPtr pGC, - int shape, - int mode, - int count, - DDXPointPtr ptsIn ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyFillRect( - DrawablePtr pDraw, - GCPtr pGC, - int nrectFill, - xRectangle *prectInit) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyFillArc( - DrawablePtr pDraw, - GCPtr pGC, - int narcs, - xArc *parcs ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static int -VGAarbiterPolyText8( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - char *chars ) -{ - int ret; - - GC_UNWRAP(pGC); - VGAGet_GC(); - ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars); - VGAPut_GC(); - GC_WRAP(pGC); - return ret; -} - -static int -VGAarbiterPolyText16( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - unsigned short *chars ) -{ - int ret; - - GC_UNWRAP(pGC); - VGAGet_GC(); - ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars); - VGAPut_GC(); - GC_WRAP(pGC); - return ret; -} - -static void -VGAarbiterImageText8( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - char *chars ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterImageText16( - DrawablePtr pDraw, - GCPtr pGC, - int x, - int y, - int count, - unsigned short *chars ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars); - VGAPut_GC(); - GC_WRAP(pGC); -} - - -static void -VGAarbiterImageGlyphBlt( - DrawablePtr pDraw, - GCPtr pGC, - int xInit, int yInit, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, - nglyph, ppci, pglyphBase); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPolyGlyphBlt( - DrawablePtr pDraw, - GCPtr pGC, - int xInit, int yInit, - unsigned int nglyph, - CharInfoPtr *ppci, - pointer pglyphBase ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, - nglyph, ppci, pglyphBase); - VGAPut_GC(); - GC_WRAP(pGC); -} - -static void -VGAarbiterPushPixels( - GCPtr pGC, - PixmapPtr pBitMap, - DrawablePtr pDraw, - int dx, int dy, int xOrg, int yOrg ) -{ - GC_UNWRAP(pGC); - VGAGet_GC(); - (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg); - VGAPut_GC(); - GC_WRAP(pGC); -} - - -/* miSpriteFuncs */ -static Bool -VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(); - val = PointPriv->spriteFuncs->RealizeCursor(pDev, pScreen, pCur); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static Bool -VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(); - val = PointPriv->spriteFuncs->UnrealizeCursor(pDev, pScreen, pCur); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static void -VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur, int x, int y) -{ - SPRITE_PROLOG; - VGAGet(); - PointPriv->spriteFuncs->SetCursor(pDev, pScreen, pCur, x, y); - VGAPut(); - SPRITE_EPILOG; -} - -static void -VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) -{ - SPRITE_PROLOG; - VGAGet(); - PointPriv->spriteFuncs->MoveCursor(pDev, pScreen, x, y); - VGAPut(); - SPRITE_EPILOG; -} - -static Bool -VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) -{ - Bool val; - SPRITE_PROLOG; - VGAGet(); - val = PointPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen); - VGAPut(); - SPRITE_EPILOG; - return val; -} - -static void -VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) -{ - SPRITE_PROLOG; - VGAGet(); - PointPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen); - VGAPut(); - SPRITE_EPILOG; -} - -static void -VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, - PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, - INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, - CARD16 height) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(Composite); - - VGAGet(); - (*ps->Composite) (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, - yDst, width, height); - VGAPut(); - PICTURE_EPILOGUE(Composite, VGAarbiterComposite); -} - -static void -VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, - PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, - GlyphListPtr list, GlyphPtr *glyphs) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(Glyphs); - - VGAGet(); - (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); - VGAPut(); - PICTURE_EPILOGUE (Glyphs, VGAarbiterGlyphs); -} - -static void -VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect, - xRectangle *rects) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - PICTURE_PROLOGUE(CompositeRects); - - VGAGet(); - (*ps->CompositeRects)(op, pDst, color, nRect, rects); - VGAPut(); - PICTURE_EPILOGUE (CompositeRects, VGAarbiterCompositeRects); -} -#else -/* dummy functions */ -void xf86VGAarbiterInit(void) {} -void xf86VGAarbiterFini(void) {} - -void xf86VGAarbiterLock(ScrnInfoPtr pScrn) {} -void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) {} -Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) { return TRUE; } -void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) {} -void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn) {} -Bool xf86VGAarbiterWrapFunctions(void) { return FALSE; } - -#endif +/* + * This code was stolen from RAC and adapted to control the legacy vga + * interface. + * + * + * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "xorg-config.h" + +#include "xf86VGAarbiter.h" + +#ifdef HAVE_PCI_DEVICE_VGAARB_INIT +#include "xf86VGAarbiterPriv.h" +#include "xf86Bus.h" +#include "xf86Priv.h" +#include "pciaccess.h" + + +static GCFuncs VGAarbiterGCFuncs = { + VGAarbiterValidateGC, VGAarbiterChangeGC, VGAarbiterCopyGC, + VGAarbiterDestroyGC, VGAarbiterChangeClip, VGAarbiterDestroyClip, + VGAarbiterCopyClip +}; + +static GCOps VGAarbiterGCOps = { + VGAarbiterFillSpans, VGAarbiterSetSpans, VGAarbiterPutImage, + VGAarbiterCopyArea, VGAarbiterCopyPlane, VGAarbiterPolyPoint, + VGAarbiterPolylines, VGAarbiterPolySegment, VGAarbiterPolyRectangle, + VGAarbiterPolyArc, VGAarbiterFillPolygon, VGAarbiterPolyFillRect, + VGAarbiterPolyFillArc, VGAarbiterPolyText8, VGAarbiterPolyText16, + VGAarbiterImageText8, VGAarbiterImageText16, VGAarbiterImageGlyphBlt, + VGAarbiterPolyGlyphBlt, VGAarbiterPushPixels, + {NULL} /* devPrivate */ +}; + +static miPointerSpriteFuncRec VGAarbiterSpriteFuncs = { + VGAarbiterSpriteRealizeCursor, VGAarbiterSpriteUnrealizeCursor, + VGAarbiterSpriteSetCursor, VGAarbiterSpriteMoveCursor, + VGAarbiterDeviceCursorInitialize, VGAarbiterDeviceCursorCleanup +}; + +static int VGAarbiterKeyIndex; +static DevPrivateKey VGAarbiterScreenKey = &VGAarbiterKeyIndex; +static int VGAarbiterGCIndex; +static DevPrivateKey VGAarbiterGCKey = &VGAarbiterGCIndex; + +static int vga_no_arb = 0; +void +xf86VGAarbiterInit(void) +{ + if (pci_device_vgaarb_init() != 0) { + vga_no_arb = 1; + xf86Msg(X_WARNING, "VGA arbiter: cannot open kernel arbiter, no multi-card support\n"); + } +} + +void +xf86VGAarbiterFini(void) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_fini(); +} + +void +xf86VGAarbiterLock(ScrnInfoPtr pScrn) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_set_target(pScrn->vgaDev); + pci_device_vgaarb_lock(); +} + +void +xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_unlock(); +} + +Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) +{ + int vga_count; + int rsrc_decodes; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + + if (vga_no_arb) + return TRUE; + + pci_device_vgaarb_get_info(pScrn->vgaDev, &vga_count, &rsrc_decodes); + if (vga_count > 1) { + if (rsrc_decodes) { + return FALSE; + } + } + return TRUE; +} + +void +xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) +{ + struct pci_device *dev; + EntityPtr pEnt; + + if (vga_no_arb) + return; + + pEnt = xf86Entities[pScrn->entityList[0]]; + if (pEnt->bus.type != BUS_PCI) + return; + + dev = pEnt->bus.id.pci; + pScrn->vgaDev = dev; +} + +void +xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn) +{ + if (vga_no_arb) + return; + pci_device_vgaarb_decodes(VGA_ARB_RSRC_LEGACY_MEM | VGA_ARB_RSRC_LEGACY_IO); +} + +Bool +xf86VGAarbiterWrapFunctions(void) +{ + ScrnInfoPtr pScrn; + VGAarbiterScreenPtr pScreenPriv; + miPointerScreenPtr PointPriv; + PictureScreenPtr ps; + ScreenPtr pScreen; + int vga_count, i; + + if (vga_no_arb) + return FALSE; + + /* + * we need to wrap the arbiter if we have more than + * one VGA card - hotplug cries. + */ + pci_device_vgaarb_get_info(NULL, &vga_count, NULL); + if (vga_count < 2 || !xf86Screens) + return FALSE; + + xf86Msg(X_INFO,"Found %d VGA devices: arbiter wrapping enabled\n", + vga_count); + + for (i = 0; i < xf86NumScreens; i++) { + pScreen = xf86Screens[i]->pScreen; + ps = GetPictureScreenIfSet(pScreen); + pScrn = xf86Screens[pScreen->myNum]; + PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); + + if (!dixRequestPrivate(VGAarbiterGCKey, sizeof(VGAarbiterGCRec))) + return FALSE; + + if (!(pScreenPriv = malloc(sizeof(VGAarbiterScreenRec)))) + return FALSE; + + dixSetPrivate(&pScreen->devPrivates, VGAarbiterScreenKey, pScreenPriv); + + WRAP_SCREEN(CloseScreen, VGAarbiterCloseScreen); + WRAP_SCREEN(SaveScreen, VGAarbiterSaveScreen); + WRAP_SCREEN(WakeupHandler, VGAarbiterWakeupHandler); + WRAP_SCREEN(BlockHandler, VGAarbiterBlockHandler); + WRAP_SCREEN(CreateGC, VGAarbiterCreateGC); + WRAP_SCREEN(GetImage, VGAarbiterGetImage); + WRAP_SCREEN(GetSpans, VGAarbiterGetSpans); + WRAP_SCREEN(SourceValidate, VGAarbiterSourceValidate); + WRAP_SCREEN(CopyWindow, VGAarbiterCopyWindow); + WRAP_SCREEN(ClearToBackground, VGAarbiterClearToBackground); + WRAP_SCREEN(CreatePixmap, VGAarbiterCreatePixmap); + WRAP_SCREEN(StoreColors, VGAarbiterStoreColors); + WRAP_SCREEN(DisplayCursor, VGAarbiterDisplayCursor); + WRAP_SCREEN(RealizeCursor, VGAarbiterRealizeCursor); + WRAP_SCREEN(UnrealizeCursor, VGAarbiterUnrealizeCursor); + WRAP_SCREEN(RecolorCursor, VGAarbiterRecolorCursor); + WRAP_SCREEN(SetCursorPosition, VGAarbiterSetCursorPosition); + WRAP_PICT(Composite,VGAarbiterComposite); + WRAP_PICT(Glyphs,VGAarbiterGlyphs); + WRAP_PICT(CompositeRects,VGAarbiterCompositeRects); + WRAP_SCREEN_INFO(AdjustFrame, VGAarbiterAdjustFrame); + WRAP_SCREEN_INFO(SwitchMode, VGAarbiterSwitchMode); + WRAP_SCREEN_INFO(EnterVT, VGAarbiterEnterVT); + WRAP_SCREEN_INFO(LeaveVT, VGAarbiterLeaveVT); + WRAP_SCREEN_INFO(FreeScreen, VGAarbiterFreeScreen); + WRAP_SPRITE; + } + + return TRUE; +} + +/* Screen funcs */ +static Bool +VGAarbiterCloseScreen (int i, ScreenPtr pScreen) +{ + Bool val; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, miPointerScreenKey); + PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); + + UNWRAP_SCREEN(CreateGC); + UNWRAP_SCREEN(CloseScreen); + UNWRAP_SCREEN(GetImage); + UNWRAP_SCREEN(GetSpans); + UNWRAP_SCREEN(SourceValidate); + UNWRAP_SCREEN(CopyWindow); + UNWRAP_SCREEN(ClearToBackground); + UNWRAP_SCREEN(SaveScreen); + UNWRAP_SCREEN(StoreColors); + UNWRAP_SCREEN(DisplayCursor); + UNWRAP_SCREEN(RealizeCursor); + UNWRAP_SCREEN(UnrealizeCursor); + UNWRAP_SCREEN(RecolorCursor); + UNWRAP_SCREEN(SetCursorPosition); + UNWRAP_PICT(Composite); + UNWRAP_PICT(Glyphs); + UNWRAP_PICT(CompositeRects); + UNWRAP_SCREEN_INFO(AdjustFrame); + UNWRAP_SCREEN_INFO(SwitchMode); + UNWRAP_SCREEN_INFO(EnterVT); + UNWRAP_SCREEN_INFO(LeaveVT); + UNWRAP_SCREEN_INFO(FreeScreen); + UNWRAP_SPRITE; + + free((pointer) pScreenPriv); + xf86VGAarbiterLock(xf86Screens[i]); + val = (*pScreen->CloseScreen) (i, pScreen); + xf86VGAarbiterUnlock(xf86Screens[i]); + return val; +} + +static void +VGAarbiterBlockHandler(int i, + pointer blockData, pointer pTimeout, pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[i]; + SCREEN_PROLOG(BlockHandler); + VGAGet(); + pScreen->BlockHandler(i, blockData, pTimeout, pReadmask); + VGAPut(); + SCREEN_EPILOG(BlockHandler, VGAarbiterBlockHandler); +} + +static void +VGAarbiterWakeupHandler(int i, pointer blockData, unsigned long result, pointer pReadmask) +{ + ScreenPtr pScreen = screenInfo.screens[i]; + SCREEN_PROLOG(WakeupHandler); + VGAGet(); + pScreen->WakeupHandler(i, blockData, result, pReadmask); + VGAPut(); + SCREEN_EPILOG(WakeupHandler, VGAarbiterWakeupHandler); +} + +static void +VGAarbiterGetImage ( + DrawablePtr pDrawable, + int sx, int sy, int w, int h, + unsigned int format, + unsigned long planemask, + char *pdstLine + ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + SCREEN_PROLOG(GetImage); +// if (xf86Screens[pScreen->myNum]->vtSema) { + VGAGet(); +// } + (*pScreen->GetImage) (pDrawable, sx, sy, w, h, + format, planemask, pdstLine); + VGAPut(); + SCREEN_EPILOG (GetImage, VGAarbiterGetImage); +} + +static void +VGAarbiterGetSpans ( + DrawablePtr pDrawable, + int wMax, + DDXPointPtr ppt, + int *pwidth, + int nspans, + char *pdstStart + ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + + SCREEN_PROLOG (GetSpans); + VGAGet(); + (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); + VGAPut(); + SCREEN_EPILOG (GetSpans, VGAarbiterGetSpans); +} + +static void +VGAarbiterSourceValidate ( + DrawablePtr pDrawable, + int x, int y, int width, int height ) +{ + ScreenPtr pScreen = pDrawable->pScreen; + SCREEN_PROLOG (SourceValidate); + VGAGet(); + if (pScreen->SourceValidate) + (*pScreen->SourceValidate) (pDrawable, x, y, width, height); + VGAPut(); + SCREEN_EPILOG (SourceValidate, VGAarbiterSourceValidate); +} + +static void +VGAarbiterCopyWindow( + WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc ) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + SCREEN_PROLOG (CopyWindow); + VGAGet(); + (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); + VGAPut(); + SCREEN_EPILOG (CopyWindow, VGAarbiterCopyWindow); +} + +static void +VGAarbiterClearToBackground ( + WindowPtr pWin, + int x, int y, + int w, int h, + Bool generateExposures ) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + SCREEN_PROLOG ( ClearToBackground); + VGAGet(); + (*pScreen->ClearToBackground) (pWin, x, y, w, h, generateExposures); + VGAPut(); + SCREEN_EPILOG (ClearToBackground, VGAarbiterClearToBackground); +} + +static PixmapPtr +VGAarbiterCreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint) +{ + PixmapPtr pPix; + + SCREEN_PROLOG ( CreatePixmap); + VGAGet(); + pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint); + VGAPut(); + SCREEN_EPILOG (CreatePixmap, VGAarbiterCreatePixmap); + + return pPix; +} + +static Bool +VGAarbiterSaveScreen(ScreenPtr pScreen, Bool unblank) +{ + Bool val; + + SCREEN_PROLOG (SaveScreen); + VGAGet(); + val = (*pScreen->SaveScreen) (pScreen, unblank); + VGAPut(); + SCREEN_EPILOG (SaveScreen, VGAarbiterSaveScreen); + + return val; +} + +static void +VGAarbiterStoreColors ( + ColormapPtr pmap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pmap->pScreen; + + SCREEN_PROLOG (StoreColors); + VGAGet(); + (*pScreen->StoreColors) (pmap,ndef,pdefs); + VGAPut(); + SCREEN_EPILOG ( StoreColors, VGAarbiterStoreColors); +} + +static void +VGAarbiterRecolorCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCurs, + Bool displayed + ) +{ + SCREEN_PROLOG (RecolorCursor); + VGAGet(); + (*pScreen->RecolorCursor) (pDev, pScreen, pCurs, displayed); + VGAPut(); + SCREEN_EPILOG ( RecolorCursor, VGAarbiterRecolorCursor); +} + +static Bool +VGAarbiterRealizeCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (RealizeCursor); + VGAGet(); + val = (*pScreen->RealizeCursor) (pDev, pScreen,pCursor); + VGAPut(); + SCREEN_EPILOG ( RealizeCursor, VGAarbiterRealizeCursor); + return val; +} + +static Bool +VGAarbiterUnrealizeCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (UnrealizeCursor); + VGAGet(); + val = (*pScreen->UnrealizeCursor) (pDev, pScreen, pCursor); + VGAPut(); + SCREEN_EPILOG ( UnrealizeCursor, VGAarbiterUnrealizeCursor); + return val; +} + +static Bool +VGAarbiterDisplayCursor ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCursor + ) +{ + Bool val; + + SCREEN_PROLOG (DisplayCursor); + VGAGet(); + val = (*pScreen->DisplayCursor) (pDev, pScreen, pCursor); + VGAPut(); + SCREEN_EPILOG ( DisplayCursor, VGAarbiterDisplayCursor); + return val; +} + +static Bool +VGAarbiterSetCursorPosition ( + DeviceIntPtr pDev, + ScreenPtr pScreen, + int x, int y, + Bool generateEvent) +{ + Bool val; + + SCREEN_PROLOG (SetCursorPosition); + VGAGet(); + val = (*pScreen->SetCursorPosition) (pDev, pScreen, x, y, generateEvent); + VGAPut(); + SCREEN_EPILOG ( SetCursorPosition, VGAarbiterSetCursorPosition); + return val; +} + +static void +VGAarbiterAdjustFrame(int index, int x, int y, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(); + (*pScreenPriv->AdjustFrame)(index, x, y, flags); + VGAPut(); +} + +static Bool +VGAarbiterSwitchMode(int index, DisplayModePtr mode, int flags) +{ + Bool val; + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(); + val = (*pScreenPriv->SwitchMode)(index, mode, flags); + VGAPut(); + return val; +} + +static Bool +VGAarbiterEnterVT(int index, int flags) +{ + Bool val; + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(); + val = (*pScreenPriv->EnterVT)(index, flags); + VGAPut(); + return val; +} + +static void +VGAarbiterLeaveVT(int index, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(); + (*pScreenPriv->LeaveVT)(index, flags); + VGAPut(); +} + +static void +VGAarbiterFreeScreen(int index, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + VGAarbiterScreenPtr pScreenPriv = (VGAarbiterScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, VGAarbiterScreenKey); + + VGAGet(); + (*pScreenPriv->FreeScreen)(index, flags); + VGAPut(); +} + +static Bool +VGAarbiterCreateGC(GCPtr pGC) +{ + ScreenPtr pScreen = pGC->pScreen; + VGAarbiterGCPtr pGCPriv = (VGAarbiterGCPtr)dixLookupPrivate(&pGC->devPrivates, VGAarbiterGCKey); + Bool ret; + + SCREEN_PROLOG(CreateGC); + VGAGet(); + ret = (*pScreen->CreateGC)(pGC); + VGAPut(); + GC_WRAP(pGC); + SCREEN_EPILOG(CreateGC,VGAarbiterCreateGC); + + return ret; +} + +/* GC funcs */ +static void +VGAarbiterValidateGC( + GCPtr pGC, + unsigned long changes, + DrawablePtr pDraw ) +{ + GC_UNWRAP(pGC); + (*pGC->funcs->ValidateGC)(pGC, changes, pDraw); + GC_WRAP(pGC); +} + + +static void +VGAarbiterDestroyGC(GCPtr pGC) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->DestroyGC)(pGC); + GC_WRAP (pGC); +} + +static void +VGAarbiterChangeGC ( + GCPtr pGC, + unsigned long mask) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->ChangeGC) (pGC, mask); + GC_WRAP (pGC); +} + +static void +VGAarbiterCopyGC ( + GCPtr pGCSrc, + unsigned long mask, + GCPtr pGCDst) +{ + GC_UNWRAP (pGCDst); + (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst); + GC_WRAP (pGCDst); +} + +static void +VGAarbiterChangeClip ( + GCPtr pGC, + int type, + pointer pvalue, + int nrects ) +{ + GC_UNWRAP (pGC); + (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects); + GC_WRAP (pGC); +} + +static void +VGAarbiterCopyClip(GCPtr pgcDst, GCPtr pgcSrc) +{ + GC_UNWRAP (pgcDst); + (* pgcDst->funcs->CopyClip)(pgcDst, pgcSrc); + GC_WRAP (pgcDst); +} + +static void +VGAarbiterDestroyClip(GCPtr pGC) +{ + GC_UNWRAP (pGC); + (* pGC->funcs->DestroyClip)(pGC); + GC_WRAP (pGC); +} + +/* GC Ops */ +static void +VGAarbiterFillSpans( + DrawablePtr pDraw, + GC *pGC, + int nInit, + DDXPointPtr pptInit, + int *pwidthInit, + int fSorted ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->FillSpans)(pDraw, pGC, nInit, pptInit, pwidthInit, fSorted); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterSetSpans( + DrawablePtr pDraw, + GCPtr pGC, + char *pcharsrc, + register DDXPointPtr ppt, + int *pwidth, + int nspans, + int fSorted ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->SetSpans)(pDraw, pGC, pcharsrc, ppt, pwidth, nspans, fSorted); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPutImage( + DrawablePtr pDraw, + GCPtr pGC, + int depth, + int x, int y, int w, int h, + int leftPad, + int format, + char *pImage ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PutImage)(pDraw, pGC, depth, x, y, w, h, + leftPad, format, pImage); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static RegionPtr +VGAarbiterCopyArea( + DrawablePtr pSrc, + DrawablePtr pDst, + GC *pGC, + int srcx, int srcy, + int width, int height, + int dstx, int dsty ) +{ + RegionPtr ret; + + GC_UNWRAP(pGC); + VGAGet_GC(); + ret = (*pGC->ops->CopyArea)(pSrc, pDst, + pGC, srcx, srcy, width, height, dstx, dsty); + VGAPut_GC(); + GC_WRAP(pGC); + return ret; +} + +static RegionPtr +VGAarbiterCopyPlane( + DrawablePtr pSrc, + DrawablePtr pDst, + GCPtr pGC, + int srcx, int srcy, + int width, int height, + int dstx, int dsty, + unsigned long bitPlane ) +{ + RegionPtr ret; + + GC_UNWRAP(pGC); + VGAGet_GC(); + ret = (*pGC->ops->CopyPlane)(pSrc, pDst, pGC, srcx, srcy, + width, height, dstx, dsty, bitPlane); + VGAPut_GC(); + GC_WRAP(pGC); + return ret; +} + +static void +VGAarbiterPolyPoint( + DrawablePtr pDraw, + GCPtr pGC, + int mode, + int npt, + xPoint *pptInit ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PolyPoint)(pDraw, pGC, mode, npt, pptInit); + VGAPut_GC(); + GC_WRAP(pGC); +} + + +static void +VGAarbiterPolylines( + DrawablePtr pDraw, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr pptInit ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->Polylines)(pDraw, pGC, mode, npt, pptInit); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolySegment( + DrawablePtr pDraw, + GCPtr pGC, + int nseg, + xSegment *pSeg ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PolySegment)(pDraw, pGC, nseg, pSeg); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyRectangle( + DrawablePtr pDraw, + GCPtr pGC, + int nRectsInit, + xRectangle *pRectsInit ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PolyRectangle)(pDraw, pGC, nRectsInit, pRectsInit); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyArc( + DrawablePtr pDraw, + GCPtr pGC, + int narcs, + xArc *parcs ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PolyArc)(pDraw, pGC, narcs, parcs); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterFillPolygon( + DrawablePtr pDraw, + GCPtr pGC, + int shape, + int mode, + int count, + DDXPointPtr ptsIn ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->FillPolygon)(pDraw, pGC, shape, mode, count, ptsIn); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyFillRect( + DrawablePtr pDraw, + GCPtr pGC, + int nrectFill, + xRectangle *prectInit) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PolyFillRect)(pDraw, pGC, nrectFill, prectInit); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyFillArc( + DrawablePtr pDraw, + GCPtr pGC, + int narcs, + xArc *parcs ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PolyFillArc)(pDraw, pGC, narcs, parcs); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static int +VGAarbiterPolyText8( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + char *chars ) +{ + int ret; + + GC_UNWRAP(pGC); + VGAGet_GC(); + ret = (*pGC->ops->PolyText8)(pDraw, pGC, x, y, count, chars); + VGAPut_GC(); + GC_WRAP(pGC); + return ret; +} + +static int +VGAarbiterPolyText16( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + unsigned short *chars ) +{ + int ret; + + GC_UNWRAP(pGC); + VGAGet_GC(); + ret = (*pGC->ops->PolyText16)(pDraw, pGC, x, y, count, chars); + VGAPut_GC(); + GC_WRAP(pGC); + return ret; +} + +static void +VGAarbiterImageText8( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + char *chars ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->ImageText8)(pDraw, pGC, x, y, count, chars); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterImageText16( + DrawablePtr pDraw, + GCPtr pGC, + int x, + int y, + int count, + unsigned short *chars ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->ImageText16)(pDraw, pGC, x, y, count, chars); + VGAPut_GC(); + GC_WRAP(pGC); +} + + +static void +VGAarbiterImageGlyphBlt( + DrawablePtr pDraw, + GCPtr pGC, + int xInit, int yInit, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->ImageGlyphBlt)(pDraw, pGC, xInit, yInit, + nglyph, ppci, pglyphBase); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPolyGlyphBlt( + DrawablePtr pDraw, + GCPtr pGC, + int xInit, int yInit, + unsigned int nglyph, + CharInfoPtr *ppci, + pointer pglyphBase ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PolyGlyphBlt)(pDraw, pGC, xInit, yInit, + nglyph, ppci, pglyphBase); + VGAPut_GC(); + GC_WRAP(pGC); +} + +static void +VGAarbiterPushPixels( + GCPtr pGC, + PixmapPtr pBitMap, + DrawablePtr pDraw, + int dx, int dy, int xOrg, int yOrg ) +{ + GC_UNWRAP(pGC); + VGAGet_GC(); + (*pGC->ops->PushPixels)(pGC, pBitMap, pDraw, dx, dy, xOrg, yOrg); + VGAPut_GC(); + GC_WRAP(pGC); +} + + +/* miSpriteFuncs */ +static Bool +VGAarbiterSpriteRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(); + val = PointPriv->spriteFuncs->RealizeCursor(pDev, pScreen, pCur); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static Bool +VGAarbiterSpriteUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(); + val = PointPriv->spriteFuncs->UnrealizeCursor(pDev, pScreen, pCur); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static void +VGAarbiterSpriteSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCur, int x, int y) +{ + SPRITE_PROLOG; + VGAGet(); + PointPriv->spriteFuncs->SetCursor(pDev, pScreen, pCur, x, y); + VGAPut(); + SPRITE_EPILOG; +} + +static void +VGAarbiterSpriteMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) +{ + SPRITE_PROLOG; + VGAGet(); + PointPriv->spriteFuncs->MoveCursor(pDev, pScreen, x, y); + VGAPut(); + SPRITE_EPILOG; +} + +static Bool +VGAarbiterDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) +{ + Bool val; + SPRITE_PROLOG; + VGAGet(); + val = PointPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen); + VGAPut(); + SPRITE_EPILOG; + return val; +} + +static void +VGAarbiterDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) +{ + SPRITE_PROLOG; + VGAGet(); + PointPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen); + VGAPut(); + SPRITE_EPILOG; +} + +static void +VGAarbiterComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, + PicturePtr pDst, INT16 xSrc, INT16 ySrc, INT16 xMask, + INT16 yMask, INT16 xDst, INT16 yDst, CARD16 width, + CARD16 height) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(Composite); + + VGAGet(); + (*ps->Composite) (op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, + yDst, width, height); + VGAPut(); + PICTURE_EPILOGUE(Composite, VGAarbiterComposite); +} + +static void +VGAarbiterGlyphs(CARD8 op, PicturePtr pSrc, PicturePtr pDst, + PictFormatPtr maskFormat, INT16 xSrc, INT16 ySrc, int nlist, + GlyphListPtr list, GlyphPtr *glyphs) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(Glyphs); + + VGAGet(); + (*ps->Glyphs)(op, pSrc, pDst, maskFormat, xSrc, ySrc, nlist, list, glyphs); + VGAPut(); + PICTURE_EPILOGUE (Glyphs, VGAarbiterGlyphs); +} + +static void +VGAarbiterCompositeRects(CARD8 op, PicturePtr pDst, xRenderColor *color, int nRect, + xRectangle *rects) +{ + ScreenPtr pScreen = pDst->pDrawable->pScreen; + PictureScreenPtr ps = GetPictureScreen(pScreen); + + PICTURE_PROLOGUE(CompositeRects); + + VGAGet(); + (*ps->CompositeRects)(op, pDst, color, nRect, rects); + VGAPut(); + PICTURE_EPILOGUE (CompositeRects, VGAarbiterCompositeRects); +} +#else +/* dummy functions */ +void xf86VGAarbiterInit(void) {} +void xf86VGAarbiterFini(void) {} + +void xf86VGAarbiterLock(ScrnInfoPtr pScrn) {} +void xf86VGAarbiterUnlock(ScrnInfoPtr pScrn) {} +Bool xf86VGAarbiterAllowDRI(ScreenPtr pScreen) { return TRUE; } +void xf86VGAarbiterScrnInit(ScrnInfoPtr pScrn) {} +void xf86VGAarbiterDeviceDecodes(ScrnInfoPtr pScrn) {} +Bool xf86VGAarbiterWrapFunctions(void) { return FALSE; } + +#endif diff --git a/xorg-server/hw/xfree86/common/xf86VidMode.c b/xorg-server/hw/xfree86/common/xf86VidMode.c index 49b86e73a..08f27b8e4 100644 --- a/xorg-server/hw/xfree86/common/xf86VidMode.c +++ b/xorg-server/hw/xfree86/common/xf86VidMode.c @@ -1,667 +1,667 @@ -/* - * Copyright (c) 1999-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains the VidMode functions required by the extension. - * These have been added to avoid the need for the higher level extension - * code to access the private XFree86 data structures directly. Wherever - * possible this code uses the functions in xf86Mode.c to do the work, - * so that two version of code that do similar things don't have to be - * maintained. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "os.h" -#include "xf86.h" -#include "xf86Priv.h" - -#ifdef XF86VIDMODE -#include "vidmodeproc.h" -#include "xf86cmap.h" - -static int VidModeKeyIndex; -static DevPrivateKey VidModeKey; -static int VidModeCount = 0; -static Bool VidModeClose(int i, ScreenPtr pScreen); - -#define VMPTR(p) ((VidModePtr)dixLookupPrivate(&(p)->devPrivates, VidModeKey)) - -#endif - -Bool -VidModeExtensionInit(ScreenPtr pScreen) -{ -#ifdef XF86VIDMODE - VidModePtr pVidMode; - - if (!xf86GetVidModeEnabled()) { - DebugF("!xf86GetVidModeEnabled()\n"); - return FALSE; - } - - VidModeKey = &VidModeKeyIndex; - - if (!dixSetPrivate(&pScreen->devPrivates, VidModeKey, - xcalloc(sizeof(VidModeRec), 1))) { - DebugF("xcalloc failed\n"); - return FALSE; - } - - pVidMode = VMPTR(pScreen); - pVidMode->Flags = 0; - pVidMode->Next = NULL; - pVidMode->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = VidModeClose; - VidModeCount++; - return TRUE; -#else - DebugF("no vidmode extension\n"); - return FALSE; -#endif -} - - -#ifdef XF86VIDMODE - -static Bool -VidModeClose(int i, ScreenPtr pScreen) -{ - VidModePtr pVidMode = VMPTR(pScreen); - - /* This shouldn't happen */ - if (!pVidMode) - return FALSE; - - pScreen->CloseScreen = pVidMode->CloseScreen; - - if (--VidModeCount == 0) { - xfree(dixLookupPrivate(&pScreen->devPrivates, VidModeKey)); - dixSetPrivate(&pScreen->devPrivates, VidModeKey, NULL); - VidModeKey = NULL; - } - return pScreen->CloseScreen(i, pScreen); -} - -Bool -VidModeAvailable(int scrnIndex) -{ - ScrnInfoPtr pScrn; - VidModePtr pVidMode; - - if (VidModeKey == NULL) { - DebugF("VidModeKey == NULL\n"); - return FALSE; - } - - pScrn = xf86Screens[scrnIndex]; - if (pScrn == NULL) { - DebugF("pScrn == NULL\n"); - return FALSE; - } - - pVidMode = VMPTR(pScrn->pScreen); - if (pVidMode) - return TRUE; - else { - DebugF("pVidMode == NULL\n"); - return FALSE; - } -} - -Bool -VidModeGetCurrentModeline(int scrnIndex, pointer *mode, int *dotClock) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - - if (pScrn->currentMode) { - *mode = (pointer)(pScrn->currentMode); - *dotClock = pScrn->currentMode->Clock; - - return TRUE; - } - return FALSE; -} - -int -VidModeGetDotClock(int scrnIndex, int Clock) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return 0; - - pScrn = xf86Screens[scrnIndex]; - if ((pScrn->progClock) || (Clock >= MAXCLOCKS)) - return Clock; - else - return pScrn->clock[Clock]; -} - -int -VidModeGetNumOfClocks(int scrnIndex, Bool *progClock) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return 0; - - pScrn = xf86Screens[scrnIndex]; - if (pScrn->progClock){ - *progClock = TRUE; - return 0; - } else { - *progClock = FALSE; - return pScrn->numClocks; - } -} - -Bool -VidModeGetClocks(int scrnIndex, int *Clocks) -{ - ScrnInfoPtr pScrn; - int i; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - - if (pScrn->progClock) - return FALSE; - - for (i = 0; i < pScrn->numClocks; i++) - *Clocks++ = pScrn->clock[i]; - - return TRUE; -} - - -Bool -VidModeGetFirstModeline(int scrnIndex, pointer *mode, int *dotClock) -{ - ScrnInfoPtr pScrn; - VidModePtr pVidMode; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - pVidMode = VMPTR(pScrn->pScreen); - pVidMode->First = pScrn->modes; - pVidMode->Next = pVidMode->First->next; - - if (pVidMode->First->status == MODE_OK) { - *mode = (pointer)(pVidMode->First); - *dotClock = VidModeGetDotClock(scrnIndex, pVidMode->First->Clock); - return TRUE; - } - - return VidModeGetNextModeline(scrnIndex, mode, dotClock); -} - -Bool -VidModeGetNextModeline(int scrnIndex, pointer *mode, int *dotClock) -{ - ScrnInfoPtr pScrn; - VidModePtr pVidMode; - DisplayModePtr p; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - pVidMode = VMPTR(pScrn->pScreen); - - for (p = pVidMode->Next; p != NULL && p != pVidMode->First; p = p->next) { - if (p->status == MODE_OK) { - pVidMode->Next = p->next; - *mode = (pointer)p; - *dotClock = VidModeGetDotClock(scrnIndex, p->Clock); - return TRUE; - } - } - - return FALSE; -} - -Bool -VidModeDeleteModeline(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - xf86DeleteMode(&(pScrn->modes), (DisplayModePtr)mode); - return TRUE; -} - -Bool -VidModeZoomViewport(int scrnIndex, int zoom) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - xf86ZoomViewport(pScrn->pScreen, zoom); - return TRUE; -} - -Bool -VidModeSetViewPort(int scrnIndex, int x, int y) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - pScrn->frameX0 = min( max(x, 0), - pScrn->virtualX - pScrn->currentMode->HDisplay ); - pScrn->frameX1 = pScrn->frameX0 + pScrn->currentMode->HDisplay - 1; - pScrn->frameY0 = min( max(y, 0), - pScrn->virtualY - pScrn->currentMode->VDisplay ); - pScrn->frameY1 = pScrn->frameY0 + pScrn->currentMode->VDisplay - 1; - if (pScrn->AdjustFrame != NULL) - (pScrn->AdjustFrame)(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); - - return TRUE; -} - -Bool -VidModeGetViewPort(int scrnIndex, int *x, int *y) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - *x = pScrn->frameX0; - *y = pScrn->frameY0; - return TRUE; -} - -Bool -VidModeSwitchMode(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - DisplayModePtr pTmpMode; - Bool retval; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - /* save in case we fail */ - pTmpMode = pScrn->currentMode; - /* Force a mode switch */ - pScrn->currentMode = NULL; - retval = xf86SwitchMode(pScrn->pScreen, mode); - /* we failed: restore it */ - if (retval == FALSE) - pScrn->currentMode = pTmpMode; - return retval; -} - -Bool -VidModeLockZoom(int scrnIndex, Bool lock) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - - if (xf86Info.dontZoom) - return FALSE; - - xf86LockZoom(pScrn->pScreen, lock); - return TRUE; -} - -Bool -VidModeGetMonitor(int scrnIndex, pointer *monitor) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - *monitor = (pointer)(pScrn->monitor); - - return TRUE; -} - -ModeStatus -VidModeCheckModeForMonitor(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return MODE_ERROR; - - pScrn = xf86Screens[scrnIndex]; - - return xf86CheckModeForMonitor((DisplayModePtr)mode, pScrn->monitor); -} - -ModeStatus -VidModeCheckModeForDriver(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return MODE_ERROR; - - pScrn = xf86Screens[scrnIndex]; - - return xf86CheckModeForDriver(pScrn, (DisplayModePtr)mode, 0); -} - -void -VidModeSetCrtcForMode(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - DisplayModePtr ScreenModes; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return; - - /* Ugly hack so that the xf86Mode.c function can be used without change */ - pScrn = xf86Screens[scrnIndex]; - ScreenModes = pScrn->modes; - pScrn->modes = (DisplayModePtr)mode; - - xf86SetCrtcForModes(pScrn, pScrn->adjustFlags); - pScrn->modes = ScreenModes; - return; -} - -Bool -VidModeAddModeline(int scrnIndex, pointer mode) -{ - ScrnInfoPtr pScrn; - - if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - - ((DisplayModePtr)mode)->name = strdup(""); /* freed by deletemode */ - ((DisplayModePtr)mode)->status = MODE_OK; - ((DisplayModePtr)mode)->next = pScrn->modes->next; - ((DisplayModePtr)mode)->prev = pScrn->modes; - pScrn->modes->next = (DisplayModePtr)mode; - if( ((DisplayModePtr)mode)->next != NULL ) - ((DisplayModePtr)mode)->next->prev = (DisplayModePtr)mode; - - return TRUE; -} - -int -VidModeGetNumOfModes(int scrnIndex) -{ - pointer mode = NULL; - int dotClock= 0, nummodes = 0; - - if (!VidModeGetFirstModeline(scrnIndex, &mode, &dotClock)) - return nummodes; - - do { - nummodes++; - if (!VidModeGetNextModeline(scrnIndex, &mode, &dotClock)) - return nummodes; - } while (TRUE); -} - -Bool -VidModeSetGamma(int scrnIndex, float red, float green, float blue) -{ - ScrnInfoPtr pScrn; - Gamma gamma; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - gamma.red = red; - gamma.green = green; - gamma.blue = blue; - if (xf86ChangeGamma(pScrn->pScreen, gamma) != Success) - return FALSE; - else - return TRUE; -} - -Bool -VidModeGetGamma(int scrnIndex, float *red, float *green, float *blue) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - *red = pScrn->gamma.red; - *green = pScrn->gamma.green; - *blue = pScrn->gamma.blue; - return TRUE; -} - -Bool -VidModeSetGammaRamp(int scrnIndex, int size, CARD16 *r, CARD16 *g, CARD16 *b) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - xf86ChangeGammaRamp(pScrn->pScreen, size, r, g, b); - return TRUE; -} - -Bool -VidModeGetGammaRamp(int scrnIndex, int size, CARD16 *r, CARD16 *g, CARD16 *b) -{ - ScrnInfoPtr pScrn; - - if (!VidModeAvailable(scrnIndex)) - return FALSE; - - pScrn = xf86Screens[scrnIndex]; - xf86GetGammaRamp(pScrn->pScreen, size, r, g, b); - return TRUE; -} - -int -VidModeGetGammaRampSize(int scrnIndex) -{ - if (!VidModeAvailable(scrnIndex)) - return 0; - - return xf86GetGammaRampSize(xf86Screens[scrnIndex]->pScreen); -} - -pointer -VidModeCreateMode(void) -{ - DisplayModePtr mode; - - mode = xalloc(sizeof(DisplayModeRec)); - if (mode != NULL) { - mode->name = ""; - mode->VScan = 1; /* divides refresh rate. default = 1 */ - mode->Private = NULL; - mode->next = mode; - mode->prev = mode; - } - return mode; -} - -void -VidModeCopyMode(pointer modefrom, pointer modeto) -{ - memcpy(modeto, modefrom, sizeof(DisplayModeRec)); -} - - -int -VidModeGetModeValue(pointer mode, int valtyp) -{ - int ret = 0; - - switch (valtyp) { - case VIDMODE_H_DISPLAY: - ret = ((DisplayModePtr) mode)->HDisplay; - break; - case VIDMODE_H_SYNCSTART: - ret = ((DisplayModePtr)mode)->HSyncStart; - break; - case VIDMODE_H_SYNCEND: - ret = ((DisplayModePtr)mode)->HSyncEnd; - break; - case VIDMODE_H_TOTAL: - ret = ((DisplayModePtr)mode)->HTotal; - break; - case VIDMODE_H_SKEW: - ret = ((DisplayModePtr)mode)->HSkew; - break; - case VIDMODE_V_DISPLAY: - ret = ((DisplayModePtr)mode)->VDisplay; - break; - case VIDMODE_V_SYNCSTART: - ret = ((DisplayModePtr)mode)->VSyncStart; - break; - case VIDMODE_V_SYNCEND: - ret = ((DisplayModePtr)mode)->VSyncEnd; - break; - case VIDMODE_V_TOTAL: - ret = ((DisplayModePtr)mode)->VTotal; - break; - case VIDMODE_FLAGS: - ret = ((DisplayModePtr)mode)->Flags; - break; - case VIDMODE_CLOCK: - ret = ((DisplayModePtr)mode)->Clock; - break; - } - return ret; -} - -void -VidModeSetModeValue(pointer mode, int valtyp, int val) -{ - switch (valtyp) { - case VIDMODE_H_DISPLAY: - ((DisplayModePtr)mode)->HDisplay = val; - break; - case VIDMODE_H_SYNCSTART: - ((DisplayModePtr)mode)->HSyncStart = val; - break; - case VIDMODE_H_SYNCEND: - ((DisplayModePtr)mode)->HSyncEnd = val; - break; - case VIDMODE_H_TOTAL: - ((DisplayModePtr)mode)->HTotal = val; - break; - case VIDMODE_H_SKEW: - ((DisplayModePtr)mode)->HSkew = val; - break; - case VIDMODE_V_DISPLAY: - ((DisplayModePtr)mode)->VDisplay = val; - break; - case VIDMODE_V_SYNCSTART: - ((DisplayModePtr)mode)->VSyncStart = val; - break; - case VIDMODE_V_SYNCEND: - ((DisplayModePtr)mode)->VSyncEnd = val; - break; - case VIDMODE_V_TOTAL: - ((DisplayModePtr)mode)->VTotal = val; - break; - case VIDMODE_FLAGS: - ((DisplayModePtr)mode)->Flags = val; - break; - case VIDMODE_CLOCK: - ((DisplayModePtr)mode)->Clock = val; - break; - } - return; -} - -vidMonitorValue -VidModeGetMonitorValue(pointer monitor, int valtyp, int indx) -{ - vidMonitorValue ret; - - switch (valtyp) { - case VIDMODE_MON_VENDOR: - ret.ptr = (((MonPtr)monitor)->vendor); - break; - case VIDMODE_MON_MODEL: - ret.ptr = (((MonPtr)monitor)->model); - break; - case VIDMODE_MON_NHSYNC: - ret.i = ((MonPtr)monitor)->nHsync; - break; - case VIDMODE_MON_NVREFRESH: - ret.i = ((MonPtr)monitor)->nVrefresh; - break; - case VIDMODE_MON_HSYNC_LO: - ret.f = (100.0 * ((MonPtr)monitor)->hsync[indx].lo); - break; - case VIDMODE_MON_HSYNC_HI: - ret.f = (100.0 * ((MonPtr)monitor)->hsync[indx].hi); - break; - case VIDMODE_MON_VREFRESH_LO: - ret.f = (100.0 * ((MonPtr)monitor)->vrefresh[indx].lo); - break; - case VIDMODE_MON_VREFRESH_HI: - ret.f = (100.0 * ((MonPtr)monitor)->vrefresh[indx].hi); - break; - } - return ret; -} - - -#endif /* XF86VIDMODE */ +/* + * Copyright (c) 1999-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains the VidMode functions required by the extension. + * These have been added to avoid the need for the higher level extension + * code to access the private XFree86 data structures directly. Wherever + * possible this code uses the functions in xf86Mode.c to do the work, + * so that two version of code that do similar things don't have to be + * maintained. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "os.h" +#include "xf86.h" +#include "xf86Priv.h" + +#ifdef XF86VIDMODE +#include "vidmodeproc.h" +#include "xf86cmap.h" + +static int VidModeKeyIndex; +static DevPrivateKey VidModeKey; +static int VidModeCount = 0; +static Bool VidModeClose(int i, ScreenPtr pScreen); + +#define VMPTR(p) ((VidModePtr)dixLookupPrivate(&(p)->devPrivates, VidModeKey)) + +#endif + +Bool +VidModeExtensionInit(ScreenPtr pScreen) +{ +#ifdef XF86VIDMODE + VidModePtr pVidMode; + + if (!xf86GetVidModeEnabled()) { + DebugF("!xf86GetVidModeEnabled()\n"); + return FALSE; + } + + VidModeKey = &VidModeKeyIndex; + + if (!dixSetPrivate(&pScreen->devPrivates, VidModeKey, + calloc(sizeof(VidModeRec), 1))) { + DebugF("xcalloc failed\n"); + return FALSE; + } + + pVidMode = VMPTR(pScreen); + pVidMode->Flags = 0; + pVidMode->Next = NULL; + pVidMode->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = VidModeClose; + VidModeCount++; + return TRUE; +#else + DebugF("no vidmode extension\n"); + return FALSE; +#endif +} + + +#ifdef XF86VIDMODE + +static Bool +VidModeClose(int i, ScreenPtr pScreen) +{ + VidModePtr pVidMode = VMPTR(pScreen); + + /* This shouldn't happen */ + if (!pVidMode) + return FALSE; + + pScreen->CloseScreen = pVidMode->CloseScreen; + + if (--VidModeCount == 0) { + free(dixLookupPrivate(&pScreen->devPrivates, VidModeKey)); + dixSetPrivate(&pScreen->devPrivates, VidModeKey, NULL); + VidModeKey = NULL; + } + return pScreen->CloseScreen(i, pScreen); +} + +Bool +VidModeAvailable(int scrnIndex) +{ + ScrnInfoPtr pScrn; + VidModePtr pVidMode; + + if (VidModeKey == NULL) { + DebugF("VidModeKey == NULL\n"); + return FALSE; + } + + pScrn = xf86Screens[scrnIndex]; + if (pScrn == NULL) { + DebugF("pScrn == NULL\n"); + return FALSE; + } + + pVidMode = VMPTR(pScrn->pScreen); + if (pVidMode) + return TRUE; + else { + DebugF("pVidMode == NULL\n"); + return FALSE; + } +} + +Bool +VidModeGetCurrentModeline(int scrnIndex, pointer *mode, int *dotClock) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + + if (pScrn->currentMode) { + *mode = (pointer)(pScrn->currentMode); + *dotClock = pScrn->currentMode->Clock; + + return TRUE; + } + return FALSE; +} + +int +VidModeGetDotClock(int scrnIndex, int Clock) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return 0; + + pScrn = xf86Screens[scrnIndex]; + if ((pScrn->progClock) || (Clock >= MAXCLOCKS)) + return Clock; + else + return pScrn->clock[Clock]; +} + +int +VidModeGetNumOfClocks(int scrnIndex, Bool *progClock) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return 0; + + pScrn = xf86Screens[scrnIndex]; + if (pScrn->progClock){ + *progClock = TRUE; + return 0; + } else { + *progClock = FALSE; + return pScrn->numClocks; + } +} + +Bool +VidModeGetClocks(int scrnIndex, int *Clocks) +{ + ScrnInfoPtr pScrn; + int i; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + + if (pScrn->progClock) + return FALSE; + + for (i = 0; i < pScrn->numClocks; i++) + *Clocks++ = pScrn->clock[i]; + + return TRUE; +} + + +Bool +VidModeGetFirstModeline(int scrnIndex, pointer *mode, int *dotClock) +{ + ScrnInfoPtr pScrn; + VidModePtr pVidMode; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + pVidMode = VMPTR(pScrn->pScreen); + pVidMode->First = pScrn->modes; + pVidMode->Next = pVidMode->First->next; + + if (pVidMode->First->status == MODE_OK) { + *mode = (pointer)(pVidMode->First); + *dotClock = VidModeGetDotClock(scrnIndex, pVidMode->First->Clock); + return TRUE; + } + + return VidModeGetNextModeline(scrnIndex, mode, dotClock); +} + +Bool +VidModeGetNextModeline(int scrnIndex, pointer *mode, int *dotClock) +{ + ScrnInfoPtr pScrn; + VidModePtr pVidMode; + DisplayModePtr p; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + pVidMode = VMPTR(pScrn->pScreen); + + for (p = pVidMode->Next; p != NULL && p != pVidMode->First; p = p->next) { + if (p->status == MODE_OK) { + pVidMode->Next = p->next; + *mode = (pointer)p; + *dotClock = VidModeGetDotClock(scrnIndex, p->Clock); + return TRUE; + } + } + + return FALSE; +} + +Bool +VidModeDeleteModeline(int scrnIndex, pointer mode) +{ + ScrnInfoPtr pScrn; + + if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + xf86DeleteMode(&(pScrn->modes), (DisplayModePtr)mode); + return TRUE; +} + +Bool +VidModeZoomViewport(int scrnIndex, int zoom) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + xf86ZoomViewport(pScrn->pScreen, zoom); + return TRUE; +} + +Bool +VidModeSetViewPort(int scrnIndex, int x, int y) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + pScrn->frameX0 = min( max(x, 0), + pScrn->virtualX - pScrn->currentMode->HDisplay ); + pScrn->frameX1 = pScrn->frameX0 + pScrn->currentMode->HDisplay - 1; + pScrn->frameY0 = min( max(y, 0), + pScrn->virtualY - pScrn->currentMode->VDisplay ); + pScrn->frameY1 = pScrn->frameY0 + pScrn->currentMode->VDisplay - 1; + if (pScrn->AdjustFrame != NULL) + (pScrn->AdjustFrame)(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0); + + return TRUE; +} + +Bool +VidModeGetViewPort(int scrnIndex, int *x, int *y) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + *x = pScrn->frameX0; + *y = pScrn->frameY0; + return TRUE; +} + +Bool +VidModeSwitchMode(int scrnIndex, pointer mode) +{ + ScrnInfoPtr pScrn; + DisplayModePtr pTmpMode; + Bool retval; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + /* save in case we fail */ + pTmpMode = pScrn->currentMode; + /* Force a mode switch */ + pScrn->currentMode = NULL; + retval = xf86SwitchMode(pScrn->pScreen, mode); + /* we failed: restore it */ + if (retval == FALSE) + pScrn->currentMode = pTmpMode; + return retval; +} + +Bool +VidModeLockZoom(int scrnIndex, Bool lock) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + + if (xf86Info.dontZoom) + return FALSE; + + xf86LockZoom(pScrn->pScreen, lock); + return TRUE; +} + +Bool +VidModeGetMonitor(int scrnIndex, pointer *monitor) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + *monitor = (pointer)(pScrn->monitor); + + return TRUE; +} + +ModeStatus +VidModeCheckModeForMonitor(int scrnIndex, pointer mode) +{ + ScrnInfoPtr pScrn; + + if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) + return MODE_ERROR; + + pScrn = xf86Screens[scrnIndex]; + + return xf86CheckModeForMonitor((DisplayModePtr)mode, pScrn->monitor); +} + +ModeStatus +VidModeCheckModeForDriver(int scrnIndex, pointer mode) +{ + ScrnInfoPtr pScrn; + + if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) + return MODE_ERROR; + + pScrn = xf86Screens[scrnIndex]; + + return xf86CheckModeForDriver(pScrn, (DisplayModePtr)mode, 0); +} + +void +VidModeSetCrtcForMode(int scrnIndex, pointer mode) +{ + ScrnInfoPtr pScrn; + DisplayModePtr ScreenModes; + + if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) + return; + + /* Ugly hack so that the xf86Mode.c function can be used without change */ + pScrn = xf86Screens[scrnIndex]; + ScreenModes = pScrn->modes; + pScrn->modes = (DisplayModePtr)mode; + + xf86SetCrtcForModes(pScrn, pScrn->adjustFlags); + pScrn->modes = ScreenModes; + return; +} + +Bool +VidModeAddModeline(int scrnIndex, pointer mode) +{ + ScrnInfoPtr pScrn; + + if ((mode == NULL) || (!VidModeAvailable(scrnIndex))) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + + ((DisplayModePtr)mode)->name = strdup(""); /* freed by deletemode */ + ((DisplayModePtr)mode)->status = MODE_OK; + ((DisplayModePtr)mode)->next = pScrn->modes->next; + ((DisplayModePtr)mode)->prev = pScrn->modes; + pScrn->modes->next = (DisplayModePtr)mode; + if( ((DisplayModePtr)mode)->next != NULL ) + ((DisplayModePtr)mode)->next->prev = (DisplayModePtr)mode; + + return TRUE; +} + +int +VidModeGetNumOfModes(int scrnIndex) +{ + pointer mode = NULL; + int dotClock= 0, nummodes = 0; + + if (!VidModeGetFirstModeline(scrnIndex, &mode, &dotClock)) + return nummodes; + + do { + nummodes++; + if (!VidModeGetNextModeline(scrnIndex, &mode, &dotClock)) + return nummodes; + } while (TRUE); +} + +Bool +VidModeSetGamma(int scrnIndex, float red, float green, float blue) +{ + ScrnInfoPtr pScrn; + Gamma gamma; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + gamma.red = red; + gamma.green = green; + gamma.blue = blue; + if (xf86ChangeGamma(pScrn->pScreen, gamma) != Success) + return FALSE; + else + return TRUE; +} + +Bool +VidModeGetGamma(int scrnIndex, float *red, float *green, float *blue) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + *red = pScrn->gamma.red; + *green = pScrn->gamma.green; + *blue = pScrn->gamma.blue; + return TRUE; +} + +Bool +VidModeSetGammaRamp(int scrnIndex, int size, CARD16 *r, CARD16 *g, CARD16 *b) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + xf86ChangeGammaRamp(pScrn->pScreen, size, r, g, b); + return TRUE; +} + +Bool +VidModeGetGammaRamp(int scrnIndex, int size, CARD16 *r, CARD16 *g, CARD16 *b) +{ + ScrnInfoPtr pScrn; + + if (!VidModeAvailable(scrnIndex)) + return FALSE; + + pScrn = xf86Screens[scrnIndex]; + xf86GetGammaRamp(pScrn->pScreen, size, r, g, b); + return TRUE; +} + +int +VidModeGetGammaRampSize(int scrnIndex) +{ + if (!VidModeAvailable(scrnIndex)) + return 0; + + return xf86GetGammaRampSize(xf86Screens[scrnIndex]->pScreen); +} + +pointer +VidModeCreateMode(void) +{ + DisplayModePtr mode; + + mode = malloc(sizeof(DisplayModeRec)); + if (mode != NULL) { + mode->name = ""; + mode->VScan = 1; /* divides refresh rate. default = 1 */ + mode->Private = NULL; + mode->next = mode; + mode->prev = mode; + } + return mode; +} + +void +VidModeCopyMode(pointer modefrom, pointer modeto) +{ + memcpy(modeto, modefrom, sizeof(DisplayModeRec)); +} + + +int +VidModeGetModeValue(pointer mode, int valtyp) +{ + int ret = 0; + + switch (valtyp) { + case VIDMODE_H_DISPLAY: + ret = ((DisplayModePtr) mode)->HDisplay; + break; + case VIDMODE_H_SYNCSTART: + ret = ((DisplayModePtr)mode)->HSyncStart; + break; + case VIDMODE_H_SYNCEND: + ret = ((DisplayModePtr)mode)->HSyncEnd; + break; + case VIDMODE_H_TOTAL: + ret = ((DisplayModePtr)mode)->HTotal; + break; + case VIDMODE_H_SKEW: + ret = ((DisplayModePtr)mode)->HSkew; + break; + case VIDMODE_V_DISPLAY: + ret = ((DisplayModePtr)mode)->VDisplay; + break; + case VIDMODE_V_SYNCSTART: + ret = ((DisplayModePtr)mode)->VSyncStart; + break; + case VIDMODE_V_SYNCEND: + ret = ((DisplayModePtr)mode)->VSyncEnd; + break; + case VIDMODE_V_TOTAL: + ret = ((DisplayModePtr)mode)->VTotal; + break; + case VIDMODE_FLAGS: + ret = ((DisplayModePtr)mode)->Flags; + break; + case VIDMODE_CLOCK: + ret = ((DisplayModePtr)mode)->Clock; + break; + } + return ret; +} + +void +VidModeSetModeValue(pointer mode, int valtyp, int val) +{ + switch (valtyp) { + case VIDMODE_H_DISPLAY: + ((DisplayModePtr)mode)->HDisplay = val; + break; + case VIDMODE_H_SYNCSTART: + ((DisplayModePtr)mode)->HSyncStart = val; + break; + case VIDMODE_H_SYNCEND: + ((DisplayModePtr)mode)->HSyncEnd = val; + break; + case VIDMODE_H_TOTAL: + ((DisplayModePtr)mode)->HTotal = val; + break; + case VIDMODE_H_SKEW: + ((DisplayModePtr)mode)->HSkew = val; + break; + case VIDMODE_V_DISPLAY: + ((DisplayModePtr)mode)->VDisplay = val; + break; + case VIDMODE_V_SYNCSTART: + ((DisplayModePtr)mode)->VSyncStart = val; + break; + case VIDMODE_V_SYNCEND: + ((DisplayModePtr)mode)->VSyncEnd = val; + break; + case VIDMODE_V_TOTAL: + ((DisplayModePtr)mode)->VTotal = val; + break; + case VIDMODE_FLAGS: + ((DisplayModePtr)mode)->Flags = val; + break; + case VIDMODE_CLOCK: + ((DisplayModePtr)mode)->Clock = val; + break; + } + return; +} + +vidMonitorValue +VidModeGetMonitorValue(pointer monitor, int valtyp, int indx) +{ + vidMonitorValue ret; + + switch (valtyp) { + case VIDMODE_MON_VENDOR: + ret.ptr = (((MonPtr)monitor)->vendor); + break; + case VIDMODE_MON_MODEL: + ret.ptr = (((MonPtr)monitor)->model); + break; + case VIDMODE_MON_NHSYNC: + ret.i = ((MonPtr)monitor)->nHsync; + break; + case VIDMODE_MON_NVREFRESH: + ret.i = ((MonPtr)monitor)->nVrefresh; + break; + case VIDMODE_MON_HSYNC_LO: + ret.f = (100.0 * ((MonPtr)monitor)->hsync[indx].lo); + break; + case VIDMODE_MON_HSYNC_HI: + ret.f = (100.0 * ((MonPtr)monitor)->hsync[indx].hi); + break; + case VIDMODE_MON_VREFRESH_LO: + ret.f = (100.0 * ((MonPtr)monitor)->vrefresh[indx].lo); + break; + case VIDMODE_MON_VREFRESH_HI: + ret.f = (100.0 * ((MonPtr)monitor)->vrefresh[indx].hi); + break; + } + return ret; +} + + +#endif /* XF86VIDMODE */ diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.c b/xorg-server/hw/xfree86/common/xf86Xinput.c index a1a5527f4..f1096f1a5 100644 --- a/xorg-server/hw/xfree86/common/xf86Xinput.c +++ b/xorg-server/hw/xfree86/common/xf86Xinput.c @@ -1,1284 +1,1284 @@ -/* - * Copyright 1995-1999 by Frederic Lepied, France. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Frederic Lepied not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Frederic Lepied makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * FREDERIC LEPIED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL FREDERIC LEPIED BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - * - */ -/* - * Copyright (c) 2000-2002 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86Config.h" -#include "xf86Xinput.h" -#include "XIstubs.h" -#include "xf86Optrec.h" -#include "xf86Parser.h" -#include "mipointer.h" -#include "xf86InPriv.h" -#include "compiler.h" -#include "extinit.h" - -#ifdef DPMSExtension -#include -#include "dpmsproc.h" -#endif - -#include "exevents.h" /* AddInputDevice */ -#include "exglobals.h" -#include "eventstr.h" - -#include /* InputClassMatches */ -#ifdef HAVE_FNMATCH_H -#include -#endif - -#include "extnsionst.h" - -#include "windowstr.h" /* screenIsSaved */ - -#include -#include /* for int64_t */ - -#include - -#include "mi.h" - -#include /* dix pointer acceleration */ -#include - -#ifdef XFreeXDGA -#include "dgaproc.h" -#endif - -#include "xkbsrv.h" - -#include "os.h" - -EventListPtr xf86Events = NULL; - -/** - * Eval config and modify DeviceVelocityRec accordingly - */ -static void -ProcessVelocityConfiguration(DeviceIntPtr pDev, char* devname, pointer list, - DeviceVelocityPtr s) -{ - int tempi; - float tempf; - Atom float_prop = XIGetKnownProperty(XATOM_FLOAT); - Atom prop; - - if(!s) - return; - - /* common settings (available via device properties) */ - tempf = xf86SetRealOption(list, "ConstantDeceleration", 1.0); - if (tempf > 1.0) { - xf86Msg(X_CONFIG, "%s: (accel) constant deceleration by %.1f\n", - devname, tempf); - prop = XIGetKnownProperty(ACCEL_PROP_CONSTANT_DECELERATION); - XIChangeDeviceProperty(pDev, prop, float_prop, 32, - PropModeReplace, 1, &tempf, FALSE); - } - - tempf = xf86SetRealOption(list, "AdaptiveDeceleration", 1.0); - if (tempf > 1.0) { - xf86Msg(X_CONFIG, "%s: (accel) adaptive deceleration by %.1f\n", - devname, tempf); - prop = XIGetKnownProperty(ACCEL_PROP_ADAPTIVE_DECELERATION); - XIChangeDeviceProperty(pDev, prop, float_prop, 32, - PropModeReplace, 1, &tempf, FALSE); - } - - /* select profile by number */ - tempi = xf86SetIntOption(list, "AccelerationProfile", - s->statistics.profile_number); - - prop = XIGetKnownProperty(ACCEL_PROP_PROFILE_NUMBER); - if (XIChangeDeviceProperty(pDev, prop, XA_INTEGER, 32, - PropModeReplace, 1, &tempi, FALSE) == Success) { - xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i\n", devname, - tempi); - } else { - xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i is unknown\n", - devname, tempi); - } - - /* set scaling */ - tempf = xf86SetRealOption(list, "ExpectedRate", 0); - prop = XIGetKnownProperty(ACCEL_PROP_VELOCITY_SCALING); - if (tempf > 0) { - tempf = 1000.0 / tempf; - XIChangeDeviceProperty(pDev, prop, float_prop, 32, - PropModeReplace, 1, &tempf, FALSE); - } else { - tempf = xf86SetRealOption(list, "VelocityScale", s->corr_mul); - XIChangeDeviceProperty(pDev, prop, float_prop, 32, - PropModeReplace, 1, &tempf, FALSE); - } - - tempi = xf86SetIntOption(list, "VelocityTrackerCount", -1); - if (tempi > 1) - InitTrackers(s, tempi); - - s->initial_range = xf86SetIntOption(list, "VelocityInitialRange", - s->initial_range); - - s->max_diff = xf86SetRealOption(list, "VelocityAbsDiff", s->max_diff); - - tempf = xf86SetRealOption(list, "VelocityRelDiff", -1); - if (tempf >= 0) { - xf86Msg(X_CONFIG, "%s: (accel) max rel. velocity difference: %.1f%%\n", - devname, tempf*100.0); - s->max_rel_diff = tempf; - } - - /* Configure softening. If const deceleration is used, this is expected - * to provide better subpixel information so we enable - * softening by default only if ConstantDeceleration is not used - */ - s->use_softening = xf86SetBoolOption(list, "Softening", - s->const_acceleration == 1.0); - - s->average_accel = xf86SetBoolOption(list, "AccelerationProfileAveraging", - s->average_accel); - - s->reset_time = xf86SetIntOption(list, "VelocityReset", s->reset_time); -} - -static void -ApplyAccelerationSettings(DeviceIntPtr dev){ - int scheme, i; - DeviceVelocityPtr pVel; - LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; - char* schemeStr; - - if (dev->valuator && dev->ptrfeed) { - schemeStr = xf86SetStrOption(local->options, "AccelerationScheme", ""); - - scheme = dev->valuator->accelScheme.number; - - if (!xf86NameCmp(schemeStr, "predictable")) - scheme = PtrAccelPredictable; - - if (!xf86NameCmp(schemeStr, "lightweight")) - scheme = PtrAccelLightweight; - - if (!xf86NameCmp(schemeStr, "none")) - scheme = PtrAccelNoOp; - - /* reinit scheme if needed */ - if (dev->valuator->accelScheme.number != scheme) { - if (dev->valuator->accelScheme.AccelCleanupProc) { - dev->valuator->accelScheme.AccelCleanupProc(dev); - } - - if (InitPointerAccelerationScheme(dev, scheme)) { - xf86Msg(X_CONFIG, "%s: (accel) selected scheme %s/%i\n", - local->name, schemeStr, scheme); - } else { - xf86Msg(X_CONFIG, "%s: (accel) could not init scheme %s\n", - local->name, schemeStr); - scheme = dev->valuator->accelScheme.number; - } - } else { - xf86Msg(X_CONFIG, "%s: (accel) keeping acceleration scheme %i\n", - local->name, scheme); - } - - xfree(schemeStr); - - /* process special configuration */ - switch (scheme) { - case PtrAccelPredictable: - pVel = GetDevicePredictableAccelData(dev); - ProcessVelocityConfiguration (dev, local->name, local->options, - pVel); - break; - } - - i = xf86SetIntOption(local->options, "AccelerationNumerator", - dev->ptrfeed->ctrl.num); - if (i >= 0) - dev->ptrfeed->ctrl.num = i; - - i = xf86SetIntOption(local->options, "AccelerationDenominator", - dev->ptrfeed->ctrl.den); - if (i > 0) - dev->ptrfeed->ctrl.den = i; - - i = xf86SetIntOption(local->options, "AccelerationThreshold", - dev->ptrfeed->ctrl.threshold); - if (i >= 0) - dev->ptrfeed->ctrl.threshold = i; - - /* mostly a no-op anyway */ - (*dev->ptrfeed->CtrlProc)(dev, &dev->ptrfeed->ctrl); - - xf86Msg(X_CONFIG, "%s: (accel) acceleration factor: %.3f\n", - local->name, ((float)dev->ptrfeed->ctrl.num)/ - ((float)dev->ptrfeed->ctrl.den)); - xf86Msg(X_CONFIG, "%s: (accel) acceleration threshold: %i\n", - local->name, dev->ptrfeed->ctrl.threshold); - } -} - -static Bool -xf86SendDragEvents(DeviceIntPtr device) -{ - LocalDevicePtr local = (LocalDevicePtr) device->public.devicePrivate; - - if (device->button && device->button->buttonsDown > 0) - return (local->flags & XI86_SEND_DRAG_EVENTS); - else - return (TRUE); -} - -/*********************************************************************** - * - * xf86ProcessCommonOptions -- - * - * Process global options. - * - *********************************************************************** - */ -void -xf86ProcessCommonOptions(LocalDevicePtr local, - pointer list) -{ - if (!xf86SetBoolOption(list, "AlwaysCore", 1) || - !xf86SetBoolOption(list, "SendCoreEvents", 1) || - !xf86SetBoolOption(list, "CorePointer", 1) || - !xf86SetBoolOption(list, "CoreKeyboard", 1)) { - xf86Msg(X_CONFIG, "%s: doesn't report core events\n", local->name); - } else { - local->flags |= XI86_ALWAYS_CORE; - xf86Msg(X_CONFIG, "%s: always reports core events\n", local->name); - } - - if (xf86SetBoolOption(list, "SendDragEvents", 1)) { - local->flags |= XI86_SEND_DRAG_EVENTS; - } else { - xf86Msg(X_CONFIG, "%s: doesn't report drag events\n", local->name); - } - - /* Backwards compatibility. */ - local->history_size = GetMotionHistorySize(); -} - -/*********************************************************************** - * - * xf86ActivateDevice -- - * - * Initialize an input device. - * - * Returns TRUE on success, or FALSE otherwise. - *********************************************************************** - */ -int -xf86ActivateDevice(LocalDevicePtr local) -{ - DeviceIntPtr dev; - - if (local->flags & XI86_CONFIGURED) { - dev = AddInputDevice(serverClient, local->device_control, TRUE); - - if (dev == NULL) - { - xf86Msg(X_ERROR, "Too many input devices. Ignoring %s\n", - local->name); - local->dev = NULL; - return FALSE; - } - - local->atom = MakeAtom(local->type_name, - strlen(local->type_name), - TRUE); - AssignTypeAndName(dev, local->atom, local->name); - dev->public.devicePrivate = (pointer) local; - local->dev = dev; - - dev->coreEvents = local->flags & XI86_ALWAYS_CORE; - dev->type = SLAVE; - dev->spriteInfo->spriteOwner = FALSE; - - dev->deviceGrab.ActivateGrab = ActivateKeyboardGrab; - dev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab; - - RegisterOtherDevice(dev); - XkbSetExtension(dev, ProcessKeyboardEvent); - - if (serverGeneration == 1) - xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s)\n", - local->name, local->type_name); - } - - return TRUE; -} - - -/*********************************************************************** - * - * Caller: ProcXOpenDevice - * - * This is the implementation-dependent routine to open an input device. - * Some implementations open all input devices when the server is first - * initialized, and never close them. Other implementations open only - * the X pointer and keyboard devices during server initialization, - * and only open other input devices when some client makes an - * XOpenDevice request. This entry point is for the latter type of - * implementation. - * - * If the physical device is not already open, do it here. In this case, - * you need to keep track of the fact that one or more clients has the - * device open, and physically close it when the last client that has - * it open does an XCloseDevice. - * - * The default implementation is to do nothing (assume all input devices - * are opened during X server initialization and kept open). - * - *********************************************************************** - */ - -void -OpenInputDevice(DeviceIntPtr dev, - ClientPtr client, - int *status) -{ - if (!dev->inited) - ActivateDevice(dev, TRUE); - - *status = Success; -} - -void -CloseInputDevice(DeviceIntPtr dev, - ClientPtr client) -{ -} - -/**************************************************************************** - * - * Caller: ProcXSetDeviceMode - * - * Change the mode of an extension device. - * This function is used to change the mode of a device from reporting - * relative motion to reporting absolute positional information, and - * vice versa. - * The default implementation below is that no such devices are supported. - * - *********************************************************************** - */ - -int -SetDeviceMode (ClientPtr client, DeviceIntPtr dev, int mode) -{ - LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; - - if (local->switch_mode) { - return (*local->switch_mode)(client, dev, mode); - } - else - return BadMatch; -} - - -/*********************************************************************** - * - * Caller: ProcXSetDeviceValuators - * - * Set the value of valuators on an extension input device. - * This function is used to set the initial value of valuators on - * those input devices that are capable of reporting either relative - * motion or an absolute position, and allow an initial position to be set. - * The default implementation below is that no such devices are supported. - * - *********************************************************************** - */ - -int -SetDeviceValuators (ClientPtr client, DeviceIntPtr dev, int *valuators, - int first_valuator, int num_valuators) -{ - LocalDevicePtr local = (LocalDevicePtr) dev->public.devicePrivate; - - if (local->set_device_valuators) - return (*local->set_device_valuators)(local, valuators, first_valuator, - num_valuators); - - return BadMatch; -} - - -/*********************************************************************** - * - * Caller: ProcXChangeDeviceControl - * - * Change the specified device controls on an extension input device. - * - *********************************************************************** - */ - -int -ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control) -{ - LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; - - if (!local->control_proc) { - switch (control->control) { - case DEVICE_CORE: - return BadMatch; - case DEVICE_RESOLUTION: - case DEVICE_ABS_CALIB: - case DEVICE_ABS_AREA: - case DEVICE_ENABLE: - return Success; - default: - return BadMatch; - } - } - else { - return (*local->control_proc)(local, control); - } -} - -void -AddOtherInputDevices(void) -{ -} - -/* - * Classes without any Match statements match all devices. Otherwise, all - * statements must match. - */ -static Bool -InputClassMatches(XF86ConfInputClassPtr iclass, InputAttributes *attrs) -{ - char **cur; - Bool match; - - if (iclass->match_product) { - if (!attrs->product) - return FALSE; - /* see if any of the values match */ - for (cur = iclass->match_product, match = FALSE; *cur; cur++) - if (strstr(attrs->product, *cur)) { - match = TRUE; - break; - } - if (!match) - return FALSE; - } - if (iclass->match_vendor) { - if (!attrs->vendor) - return FALSE; - /* see if any of the values match */ - for (cur = iclass->match_vendor, match = FALSE; *cur; cur++) - if (strstr(attrs->vendor, *cur)) { - match = TRUE; - break; - } - if (!match) - return FALSE; - } - if (iclass->match_device) { - if (!attrs->device) - return FALSE; - /* see if any of the values match */ - for (cur = iclass->match_device, match = FALSE; *cur; cur++) -#ifdef HAVE_FNMATCH_H - if (fnmatch(*cur, attrs->device, FNM_PATHNAME) == 0) { -#else - if (strstr(attrs->device, *cur)) { -#endif - match = TRUE; - break; - } - if (!match) - return FALSE; - } - if (iclass->match_tag) { - if (!attrs->tags) - return FALSE; - - for (cur = iclass->match_tag, match = FALSE; *cur && !match; cur++) { - const char *tag; - for(tag = *attrs->tags; *tag; tag++) { - if (!strcmp(tag, *cur)) { - match = TRUE; - break; - } - } - } - - if (!match) - return FALSE; - } - - if (iclass->is_keyboard.set && - iclass->is_keyboard.val != !!(attrs->flags & ATTR_KEYBOARD)) - return FALSE; - if (iclass->is_pointer.set && - iclass->is_pointer.val != !!(attrs->flags & ATTR_POINTER)) - return FALSE; - if (iclass->is_joystick.set && - iclass->is_joystick.val != !!(attrs->flags & ATTR_JOYSTICK)) - return FALSE; - if (iclass->is_tablet.set && - iclass->is_tablet.val != !!(attrs->flags & ATTR_TABLET)) - return FALSE; - if (iclass->is_touchpad.set && - iclass->is_touchpad.val != !!(attrs->flags & ATTR_TOUCHPAD)) - return FALSE; - if (iclass->is_touchscreen.set && - iclass->is_touchscreen.val != !!(attrs->flags & ATTR_TOUCHSCREEN)) - return FALSE; - return TRUE; -} - -/* - * Merge in any InputClass configurations. Options in each InputClass - * section have more priority than the original device configuration as - * well as any previous InputClass sections. - */ -static int -MergeInputClasses(IDevPtr idev, InputAttributes *attrs) -{ - XF86ConfInputClassPtr cl; - XF86OptionPtr classopts, mergedopts = NULL; - char *classdriver = NULL; - - for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) { - if (!InputClassMatches(cl, attrs)) - continue; - - /* Collect class options and merge over previous classes */ - xf86Msg(X_CONFIG, "%s: Applying InputClass \"%s\"\n", - idev->identifier, cl->identifier); - if (cl->driver) - classdriver = cl->driver; - classopts = xf86optionListDup(cl->option_lst); - mergedopts = xf86optionListMerge(mergedopts, classopts); - } - - /* Apply options to device with InputClass settings preferred. */ - if (classdriver) { - xfree(idev->driver); - idev->driver = xstrdup(classdriver); - if (!idev->driver) { - xf86Msg(X_ERROR, "Failed to allocate memory while merging " - "InputClass configuration"); - return BadAlloc; - } - mergedopts = xf86ReplaceStrOption(mergedopts, "driver", idev->driver); - } - idev->commonOptions = xf86optionListMerge(idev->commonOptions, mergedopts); - - return Success; -} - -/* - * Iterate the list of classes and look for Option "Ignore". Return the - * value of the last matching class and holler when returning TRUE. - */ -static Bool -IgnoreInputClass(IDevPtr idev, InputAttributes *attrs) -{ - XF86ConfInputClassPtr cl; - Bool ignore = FALSE; - const char *ignore_class; - - for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) { - if (!InputClassMatches(cl, attrs)) - continue; - if (xf86findOption(cl->option_lst, "Ignore")) { - ignore = xf86CheckBoolOption(cl->option_lst, "Ignore", FALSE); - ignore_class = cl->identifier; - } - } - - if (ignore) - xf86Msg(X_CONFIG, "%s: Ignoring device from InputClass \"%s\"\n", - idev->identifier, ignore_class); - return ignore; -} - -/** - * Create a new input device, activate and enable it. - * - * Possible return codes: - * BadName .. a bad driver name was supplied. - * BadImplementation ... The driver does not have a PreInit function. This - * is a driver bug. - * BadMatch .. device initialization failed. - * BadAlloc .. too many input devices - * - * @param idev The device, already set up with identifier, driver, and the - * options. - * @param pdev Pointer to the new device, if Success was reported. - * @param enable Enable the device after activating it. - * - * @return Success or an error code - */ -_X_INTERNAL int -xf86NewInputDevice(IDevPtr idev, DeviceIntPtr *pdev, BOOL enable) -{ - InputDriverPtr drv = NULL; - InputInfoPtr pInfo = NULL; - DeviceIntPtr dev = NULL; - int rval; - - /* Memory leak for every attached device if we don't - * test if the module is already loaded first */ - drv = xf86LookupInputDriver(idev->driver); - if (!drv) - if (xf86LoadOneModule(idev->driver, NULL)) - drv = xf86LookupInputDriver(idev->driver); - if (!drv) { - xf86Msg(X_ERROR, "No input driver matching `%s'\n", idev->driver); - rval = BadName; - goto unwind; - } - - if (!drv->PreInit) { - xf86Msg(X_ERROR, - "Input driver `%s' has no PreInit function (ignoring)\n", - drv->driverName); - rval = BadImplementation; - goto unwind; - } - - pInfo = drv->PreInit(drv, idev, 0); - - if (!pInfo) { - xf86Msg(X_ERROR, "PreInit returned NULL for \"%s\"\n", idev->identifier); - rval = BadMatch; - goto unwind; - } - else if (!(pInfo->flags & XI86_CONFIGURED)) { - xf86Msg(X_ERROR, "PreInit failed for input device \"%s\"\n", - idev->identifier); - rval = BadMatch; - goto unwind; - } - - if (!xf86ActivateDevice(pInfo)) - { - rval = BadAlloc; - goto unwind; - } - - dev = pInfo->dev; - rval = ActivateDevice(dev, TRUE); - if (rval != Success) - { - xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", idev->identifier); - RemoveDevice(dev, TRUE); - goto unwind; - } - - /* Enable it if it's properly initialised and we're currently in the VT */ - if (enable && dev->inited && dev->startup && xf86Screens[0]->vtSema) - { - EnableDevice(dev, TRUE); - if (!dev->enabled) - { - xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", idev->identifier); - rval = BadMatch; - goto unwind; - } - /* send enter/leave event, update sprite window */ - CheckMotion(NULL, dev); - } - - *pdev = dev; - return Success; - -unwind: - if(pInfo) { - if(drv->UnInit) - drv->UnInit(drv, pInfo, 0); - else - xf86DeleteInput(pInfo, 0); - } - return rval; -} - -int -NewInputDeviceRequest (InputOption *options, InputAttributes *attrs, - DeviceIntPtr *pdev) -{ - IDevRec *idev = NULL; - InputOption *option = NULL; - int rval = Success; - int is_auto = 0; - - idev = xcalloc(sizeof(*idev), 1); - if (!idev) - return BadAlloc; - - for (option = options; option; option = option->next) { - if (strcasecmp(option->key, "driver") == 0) { - if (idev->driver) { - rval = BadRequest; - goto unwind; - } - idev->driver = xstrdup(option->value); - if (!idev->driver) { - rval = BadAlloc; - goto unwind; - } - } - - if (strcasecmp(option->key, "name") == 0 || - strcasecmp(option->key, "identifier") == 0) { - if (idev->identifier) { - rval = BadRequest; - goto unwind; - } - idev->identifier = xstrdup(option->value); - if (!idev->identifier) { - rval = BadAlloc; - goto unwind; - } - } - - if (strcmp(option->key, "_source") == 0 && - (strcmp(option->value, "server/hal") == 0 || - strcmp(option->value, "server/udev") == 0)) { - is_auto = 1; - if (!xf86Info.autoAddDevices) { - rval = BadMatch; - goto unwind; - } - } - } - - for (option = options; option; option = option->next) { - /* Steal option key/value strings from the provided list. - * We need those strings, the InputOption list doesn't. */ - idev->commonOptions = xf86addNewOption(idev->commonOptions, - option->key, option->value); - option->key = NULL; - option->value = NULL; - } - - /* Apply InputClass settings */ - if (attrs) { - if (IgnoreInputClass(idev, attrs)) { - rval = BadIDChoice; - goto unwind; - } - - rval = MergeInputClasses(idev, attrs); - if (rval != Success) - goto unwind; - } - - if (!idev->driver || !idev->identifier) { - xf86Msg(X_INFO, "No input driver/identifier specified (ignoring)\n"); - rval = BadRequest; - goto unwind; - } - - if (!idev->identifier) { - xf86Msg(X_ERROR, "No device identifier specified (ignoring)\n"); - return BadMatch; - } - - rval = xf86NewInputDevice(idev, pdev, - (!is_auto || (is_auto && xf86Info.autoEnableDevices))); - if (rval == Success) - return Success; - -unwind: - if (is_auto && !xf86Info.autoAddDevices) - xf86Msg(X_INFO, "AutoAddDevices is off - not adding device.\n"); - if(idev->driver) - xfree(idev->driver); - if(idev->identifier) - xfree(idev->identifier); - xf86optionListFree(idev->commonOptions); - xfree(idev); - return rval; -} - -void -DeleteInputDeviceRequest(DeviceIntPtr pDev) -{ - LocalDevicePtr pInfo = (LocalDevicePtr) pDev->public.devicePrivate; - InputDriverPtr drv = NULL; - IDevRec *idev = NULL; - IDevPtr *it; - Bool isMaster = IsMaster(pDev); - - if (pInfo) /* need to get these before RemoveDevice */ - { - drv = pInfo->drv; - idev = pInfo->conf_idev; - } - - OsBlockSignals(); - RemoveDevice(pDev, TRUE); - - if (!isMaster && pInfo != NULL) - { - if(drv->UnInit) - drv->UnInit(drv, pInfo, 0); - else - xf86DeleteInput(pInfo, 0); - - /* devices added through HAL aren't in the config layout */ - it = xf86ConfigLayout.inputs; - while(*it && *it != idev) - it++; - - if (!(*it)) /* end of list, not in the layout */ - { - xfree(idev->driver); - xfree(idev->identifier); - xf86optionListFree(idev->commonOptions); - xfree(idev); - } - } - OsReleaseSignals(); -} - -/* - * convenient functions to post events - */ - -void -xf86PostMotionEvent(DeviceIntPtr device, - int is_absolute, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int i = 0; - static int valuators[MAX_VALUATORS]; - - XI_VERIFY_VALUATORS(num_valuators); - - va_start(var, num_valuators); - for (i = 0; i < num_valuators; i++) - valuators[i] = va_arg(var, int); - va_end(var); - - xf86PostMotionEventP(device, is_absolute, first_valuator, num_valuators, valuators); -} - -void -xf86PostMotionEventP(DeviceIntPtr device, - int is_absolute, - int first_valuator, - int num_valuators, - int *valuators) -{ - int i = 0, nevents = 0; - Bool drag = xf86SendDragEvents(device); - DeviceEvent *event; - int flags = 0; - -#if XFreeXDGA - int index; - int dx = 0, dy = 0; -#endif - - XI_VERIFY_VALUATORS(num_valuators); - - if (is_absolute) - flags = POINTER_ABSOLUTE; - else - flags = POINTER_RELATIVE | POINTER_ACCELERATE; - -#if XFreeXDGA - /* The evdev driver may not always send all axes across. */ - if (num_valuators >= 1 && first_valuator <= 1) { - if (miPointerGetScreen(device)) { - index = miPointerGetScreen(device)->myNum; - if (first_valuator == 0) - { - dx = valuators[0]; - if (is_absolute) - dx -= device->last.valuators[0]; - } - - if (first_valuator == 1 || num_valuators >= 2) - { - dy = valuators[1 - first_valuator]; - if (is_absolute) - dy -= device->last.valuators[1]; - } - - if (DGAStealMotionEvent(device, index, dx, dy)) - return; - } - } -#endif - - nevents = GetPointerEvents(xf86Events, device, MotionNotify, 0, - flags, first_valuator, num_valuators, - valuators); - - for (i = 0; i < nevents; i++) { - event = (DeviceEvent*)((xf86Events + i)->event); - /* Don't post core motion events for devices not registered to send - * drag events. */ - if (event->header == ET_Internal && - (event->type != ET_Motion || drag)) { - mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event)); - } - } -} - -void -xf86PostProximityEvent(DeviceIntPtr device, - int is_in, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int i; - int valuators[MAX_VALUATORS]; - - XI_VERIFY_VALUATORS(num_valuators); - - va_start(var, num_valuators); - for (i = 0; i < num_valuators; i++) - valuators[i] = va_arg(var, int); - va_end(var); - - xf86PostProximityEventP(device, is_in, first_valuator, num_valuators, - valuators); - -} - -void -xf86PostProximityEventP(DeviceIntPtr device, - int is_in, - int first_valuator, - int num_valuators, - int *valuators) -{ - int i, nevents; - - XI_VERIFY_VALUATORS(num_valuators); - - nevents = GetProximityEvents(xf86Events, device, - is_in ? ProximityIn : ProximityOut, - first_valuator, num_valuators, valuators); - for (i = 0; i < nevents; i++) - mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event)); - -} - -void -xf86PostButtonEvent(DeviceIntPtr device, - int is_absolute, - int button, - int is_down, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int valuators[MAX_VALUATORS]; - int i = 0; - - XI_VERIFY_VALUATORS(num_valuators); - - va_start(var, num_valuators); - for (i = 0; i < num_valuators; i++) - valuators[i] = va_arg(var, int); - va_end(var); - - xf86PostButtonEventP(device, is_absolute, button, is_down, first_valuator, - num_valuators, valuators); - -} - -void -xf86PostButtonEventP(DeviceIntPtr device, - int is_absolute, - int button, - int is_down, - int first_valuator, - int num_valuators, - int *valuators) -{ - int i = 0, nevents = 0; - int flags = 0; - -#if XFreeXDGA - int index; -#endif - - XI_VERIFY_VALUATORS(num_valuators); - - if (is_absolute) - flags = POINTER_ABSOLUTE; - else - flags = POINTER_RELATIVE | POINTER_ACCELERATE; - -#if XFreeXDGA - if (miPointerGetScreen(device)) { - index = miPointerGetScreen(device)->myNum; - if (DGAStealButtonEvent(device, index, button, is_down)) - return; - } -#endif - - nevents = GetPointerEvents(xf86Events, device, - is_down ? ButtonPress : ButtonRelease, button, - flags, first_valuator, num_valuators, valuators); - - for (i = 0; i < nevents; i++) - mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event)); - -} - -void -xf86PostKeyEvent(DeviceIntPtr device, - unsigned int key_code, - int is_down, - int is_absolute, - int first_valuator, - int num_valuators, - ...) -{ - va_list var; - int i = 0; - static int valuators[MAX_VALUATORS]; - - XI_VERIFY_VALUATORS(num_valuators); - - va_start(var, num_valuators); - for (i = 0; i < num_valuators; i++) - valuators[i] = va_arg(var, int); - va_end(var); - - xf86PostKeyEventP(device, key_code, is_down, is_absolute, first_valuator, - num_valuators, valuators); - -} - -void -xf86PostKeyEventP(DeviceIntPtr device, - unsigned int key_code, - int is_down, - int is_absolute, - int first_valuator, - int num_valuators, - int *valuators) -{ - int i = 0, nevents = 0; - - XI_VERIFY_VALUATORS(num_valuators); - - if (is_absolute) { - nevents = GetKeyboardValuatorEvents(xf86Events, device, - is_down ? KeyPress : KeyRelease, - key_code, first_valuator, - num_valuators, valuators); - } - else { - nevents = GetKeyboardEvents(xf86Events, device, - is_down ? KeyPress : KeyRelease, - key_code); - } - - for (i = 0; i < nevents; i++) - mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event)); -} - -void -xf86PostKeyboardEvent(DeviceIntPtr device, - unsigned int key_code, - int is_down) -{ - xf86PostKeyEventP(device, key_code, is_down, 0, 0, 0, NULL); -} - -LocalDevicePtr -xf86FirstLocalDevice(void) -{ - return xf86InputDevs; -} - -/* - * Cx - raw data from touch screen - * Sxhigh - scaled highest dimension - * (remember, this is of rows - 1 because of 0 origin) - * Sxlow - scaled lowest dimension - * Rxhigh - highest raw value from touch screen calibration - * Rxlow - lowest raw value from touch screen calibration - * - * This function is the same for X or Y coordinates. - * You may have to reverse the high and low values to compensate for - * different orgins on the touch screen vs X. - */ - -int -xf86ScaleAxis(int Cx, - int Sxhigh, - int Sxlow, - int Rxhigh, - int Rxlow ) -{ - int X; - int64_t dSx = Sxhigh - Sxlow; - int64_t dRx = Rxhigh - Rxlow; - - if (dRx) { - X = (int)(((dSx * (Cx - Rxlow)) / dRx) + Sxlow); - } - else { - X = 0; - ErrorF ("Divide by Zero in xf86ScaleAxis"); - } - - if (X > Sxhigh) - X = Sxhigh; - if (X < Sxlow) - X = Sxlow; - - return (X); -} - -/* - * This function checks the given screen against the current screen and - * makes changes if appropriate. It should be called from an XInput driver's - * ReadInput function before any events are posted, if the device is screen - * specific like a touch screen. - */ -void -xf86XInputSetScreen(LocalDevicePtr local, - int screen_number, - int x, - int y) -{ - if (miPointerGetScreen(local->dev) != - screenInfo.screens[screen_number]) { - miPointerSetScreen(local->dev, screen_number, x, y); - } -} - - -void -xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval, - int resolution, int min_res, int max_res) -{ - if (!dev || !dev->valuator) - return; - - InitValuatorAxisStruct(dev, axnum, label, minval, maxval, resolution, min_res, - max_res); -} - -/* - * Set the valuator values to be in synch with dix/event.c - * DefineInitialRootWindow(). - */ -void -xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum) -{ - if (axnum == 0) { - dev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2; - dev->last.valuators[0] = dev->valuator->axisVal[0]; - } - else if (axnum == 1) { - dev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2; - dev->last.valuators[1] = dev->valuator->axisVal[1]; - } - - if(axnum == 0) /* to prevent double invocation */ - ApplyAccelerationSettings(dev); -} - - -/** - * Deactivate a device. Call this function from the driver if you receive a - * read error or something else that spoils your day. - * Device will be moved to the off_devices list, but it will still be there - * until you really clean up after it. - * Notifies the client about an inactive device. - * - * @param panic True if device is unrecoverable and needs to be removed. - */ -void -xf86DisableDevice(DeviceIntPtr dev, Bool panic) -{ - if(!panic) - { - DisableDevice(dev, TRUE); - } else - { - SendDevicePresenceEvent(dev->id, DeviceUnrecoverable); - DeleteInputDeviceRequest(dev); - } -} - -/** - * Reactivate a device. Call this function from the driver if you just found - * out that the read error wasn't quite that bad after all. - * Device will be re-activated, and an event sent to the client. - */ -void -xf86EnableDevice(DeviceIntPtr dev) -{ - EnableDevice(dev, TRUE); -} - -/* end of xf86Xinput.c */ +/* + * Copyright 1995-1999 by Frederic Lepied, France. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Frederic Lepied not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Frederic Lepied makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * FREDERIC LEPIED DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL FREDERIC LEPIED BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + */ +/* + * Copyright (c) 2000-2002 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86Config.h" +#include "xf86Xinput.h" +#include "XIstubs.h" +#include "xf86Optrec.h" +#include "xf86Parser.h" +#include "mipointer.h" +#include "xf86InPriv.h" +#include "compiler.h" +#include "extinit.h" + +#ifdef DPMSExtension +#include +#include "dpmsproc.h" +#endif + +#include "exevents.h" /* AddInputDevice */ +#include "exglobals.h" +#include "eventstr.h" + +#include /* InputClassMatches */ +#ifdef HAVE_FNMATCH_H +#include +#endif + +#include "extnsionst.h" + +#include "windowstr.h" /* screenIsSaved */ + +#include +#include /* for int64_t */ + +#include + +#include "mi.h" + +#include /* dix pointer acceleration */ +#include + +#ifdef XFreeXDGA +#include "dgaproc.h" +#endif + +#include "xkbsrv.h" + +#include "os.h" + +EventListPtr xf86Events = NULL; + +/** + * Eval config and modify DeviceVelocityRec accordingly + */ +static void +ProcessVelocityConfiguration(DeviceIntPtr pDev, char* devname, pointer list, + DeviceVelocityPtr s) +{ + int tempi; + float tempf; + Atom float_prop = XIGetKnownProperty(XATOM_FLOAT); + Atom prop; + + if(!s) + return; + + /* common settings (available via device properties) */ + tempf = xf86SetRealOption(list, "ConstantDeceleration", 1.0); + if (tempf > 1.0) { + xf86Msg(X_CONFIG, "%s: (accel) constant deceleration by %.1f\n", + devname, tempf); + prop = XIGetKnownProperty(ACCEL_PROP_CONSTANT_DECELERATION); + XIChangeDeviceProperty(pDev, prop, float_prop, 32, + PropModeReplace, 1, &tempf, FALSE); + } + + tempf = xf86SetRealOption(list, "AdaptiveDeceleration", 1.0); + if (tempf > 1.0) { + xf86Msg(X_CONFIG, "%s: (accel) adaptive deceleration by %.1f\n", + devname, tempf); + prop = XIGetKnownProperty(ACCEL_PROP_ADAPTIVE_DECELERATION); + XIChangeDeviceProperty(pDev, prop, float_prop, 32, + PropModeReplace, 1, &tempf, FALSE); + } + + /* select profile by number */ + tempi = xf86SetIntOption(list, "AccelerationProfile", + s->statistics.profile_number); + + prop = XIGetKnownProperty(ACCEL_PROP_PROFILE_NUMBER); + if (XIChangeDeviceProperty(pDev, prop, XA_INTEGER, 32, + PropModeReplace, 1, &tempi, FALSE) == Success) { + xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i\n", devname, + tempi); + } else { + xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i is unknown\n", + devname, tempi); + } + + /* set scaling */ + tempf = xf86SetRealOption(list, "ExpectedRate", 0); + prop = XIGetKnownProperty(ACCEL_PROP_VELOCITY_SCALING); + if (tempf > 0) { + tempf = 1000.0 / tempf; + XIChangeDeviceProperty(pDev, prop, float_prop, 32, + PropModeReplace, 1, &tempf, FALSE); + } else { + tempf = xf86SetRealOption(list, "VelocityScale", s->corr_mul); + XIChangeDeviceProperty(pDev, prop, float_prop, 32, + PropModeReplace, 1, &tempf, FALSE); + } + + tempi = xf86SetIntOption(list, "VelocityTrackerCount", -1); + if (tempi > 1) + InitTrackers(s, tempi); + + s->initial_range = xf86SetIntOption(list, "VelocityInitialRange", + s->initial_range); + + s->max_diff = xf86SetRealOption(list, "VelocityAbsDiff", s->max_diff); + + tempf = xf86SetRealOption(list, "VelocityRelDiff", -1); + if (tempf >= 0) { + xf86Msg(X_CONFIG, "%s: (accel) max rel. velocity difference: %.1f%%\n", + devname, tempf*100.0); + s->max_rel_diff = tempf; + } + + /* Configure softening. If const deceleration is used, this is expected + * to provide better subpixel information so we enable + * softening by default only if ConstantDeceleration is not used + */ + s->use_softening = xf86SetBoolOption(list, "Softening", + s->const_acceleration == 1.0); + + s->average_accel = xf86SetBoolOption(list, "AccelerationProfileAveraging", + s->average_accel); + + s->reset_time = xf86SetIntOption(list, "VelocityReset", s->reset_time); +} + +static void +ApplyAccelerationSettings(DeviceIntPtr dev){ + int scheme, i; + DeviceVelocityPtr pVel; + LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; + char* schemeStr; + + if (dev->valuator && dev->ptrfeed) { + schemeStr = xf86SetStrOption(local->options, "AccelerationScheme", ""); + + scheme = dev->valuator->accelScheme.number; + + if (!xf86NameCmp(schemeStr, "predictable")) + scheme = PtrAccelPredictable; + + if (!xf86NameCmp(schemeStr, "lightweight")) + scheme = PtrAccelLightweight; + + if (!xf86NameCmp(schemeStr, "none")) + scheme = PtrAccelNoOp; + + /* reinit scheme if needed */ + if (dev->valuator->accelScheme.number != scheme) { + if (dev->valuator->accelScheme.AccelCleanupProc) { + dev->valuator->accelScheme.AccelCleanupProc(dev); + } + + if (InitPointerAccelerationScheme(dev, scheme)) { + xf86Msg(X_CONFIG, "%s: (accel) selected scheme %s/%i\n", + local->name, schemeStr, scheme); + } else { + xf86Msg(X_CONFIG, "%s: (accel) could not init scheme %s\n", + local->name, schemeStr); + scheme = dev->valuator->accelScheme.number; + } + } else { + xf86Msg(X_CONFIG, "%s: (accel) keeping acceleration scheme %i\n", + local->name, scheme); + } + + free(schemeStr); + + /* process special configuration */ + switch (scheme) { + case PtrAccelPredictable: + pVel = GetDevicePredictableAccelData(dev); + ProcessVelocityConfiguration (dev, local->name, local->options, + pVel); + break; + } + + i = xf86SetIntOption(local->options, "AccelerationNumerator", + dev->ptrfeed->ctrl.num); + if (i >= 0) + dev->ptrfeed->ctrl.num = i; + + i = xf86SetIntOption(local->options, "AccelerationDenominator", + dev->ptrfeed->ctrl.den); + if (i > 0) + dev->ptrfeed->ctrl.den = i; + + i = xf86SetIntOption(local->options, "AccelerationThreshold", + dev->ptrfeed->ctrl.threshold); + if (i >= 0) + dev->ptrfeed->ctrl.threshold = i; + + /* mostly a no-op anyway */ + (*dev->ptrfeed->CtrlProc)(dev, &dev->ptrfeed->ctrl); + + xf86Msg(X_CONFIG, "%s: (accel) acceleration factor: %.3f\n", + local->name, ((float)dev->ptrfeed->ctrl.num)/ + ((float)dev->ptrfeed->ctrl.den)); + xf86Msg(X_CONFIG, "%s: (accel) acceleration threshold: %i\n", + local->name, dev->ptrfeed->ctrl.threshold); + } +} + +static Bool +xf86SendDragEvents(DeviceIntPtr device) +{ + LocalDevicePtr local = (LocalDevicePtr) device->public.devicePrivate; + + if (device->button && device->button->buttonsDown > 0) + return (local->flags & XI86_SEND_DRAG_EVENTS); + else + return (TRUE); +} + +/*********************************************************************** + * + * xf86ProcessCommonOptions -- + * + * Process global options. + * + *********************************************************************** + */ +void +xf86ProcessCommonOptions(LocalDevicePtr local, + pointer list) +{ + if (!xf86SetBoolOption(list, "AlwaysCore", 1) || + !xf86SetBoolOption(list, "SendCoreEvents", 1) || + !xf86SetBoolOption(list, "CorePointer", 1) || + !xf86SetBoolOption(list, "CoreKeyboard", 1)) { + xf86Msg(X_CONFIG, "%s: doesn't report core events\n", local->name); + } else { + local->flags |= XI86_ALWAYS_CORE; + xf86Msg(X_CONFIG, "%s: always reports core events\n", local->name); + } + + if (xf86SetBoolOption(list, "SendDragEvents", 1)) { + local->flags |= XI86_SEND_DRAG_EVENTS; + } else { + xf86Msg(X_CONFIG, "%s: doesn't report drag events\n", local->name); + } + + /* Backwards compatibility. */ + local->history_size = GetMotionHistorySize(); +} + +/*********************************************************************** + * + * xf86ActivateDevice -- + * + * Initialize an input device. + * + * Returns TRUE on success, or FALSE otherwise. + *********************************************************************** + */ +int +xf86ActivateDevice(LocalDevicePtr local) +{ + DeviceIntPtr dev; + + if (local->flags & XI86_CONFIGURED) { + dev = AddInputDevice(serverClient, local->device_control, TRUE); + + if (dev == NULL) + { + xf86Msg(X_ERROR, "Too many input devices. Ignoring %s\n", + local->name); + local->dev = NULL; + return FALSE; + } + + local->atom = MakeAtom(local->type_name, + strlen(local->type_name), + TRUE); + AssignTypeAndName(dev, local->atom, local->name); + dev->public.devicePrivate = (pointer) local; + local->dev = dev; + + dev->coreEvents = local->flags & XI86_ALWAYS_CORE; + dev->type = SLAVE; + dev->spriteInfo->spriteOwner = FALSE; + + dev->deviceGrab.ActivateGrab = ActivateKeyboardGrab; + dev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab; + + RegisterOtherDevice(dev); + XkbSetExtension(dev, ProcessKeyboardEvent); + + if (serverGeneration == 1) + xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s)\n", + local->name, local->type_name); + } + + return TRUE; +} + + +/*********************************************************************** + * + * Caller: ProcXOpenDevice + * + * This is the implementation-dependent routine to open an input device. + * Some implementations open all input devices when the server is first + * initialized, and never close them. Other implementations open only + * the X pointer and keyboard devices during server initialization, + * and only open other input devices when some client makes an + * XOpenDevice request. This entry point is for the latter type of + * implementation. + * + * If the physical device is not already open, do it here. In this case, + * you need to keep track of the fact that one or more clients has the + * device open, and physically close it when the last client that has + * it open does an XCloseDevice. + * + * The default implementation is to do nothing (assume all input devices + * are opened during X server initialization and kept open). + * + *********************************************************************** + */ + +void +OpenInputDevice(DeviceIntPtr dev, + ClientPtr client, + int *status) +{ + if (!dev->inited) + ActivateDevice(dev, TRUE); + + *status = Success; +} + +void +CloseInputDevice(DeviceIntPtr dev, + ClientPtr client) +{ +} + +/**************************************************************************** + * + * Caller: ProcXSetDeviceMode + * + * Change the mode of an extension device. + * This function is used to change the mode of a device from reporting + * relative motion to reporting absolute positional information, and + * vice versa. + * The default implementation below is that no such devices are supported. + * + *********************************************************************** + */ + +int +SetDeviceMode (ClientPtr client, DeviceIntPtr dev, int mode) +{ + LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; + + if (local->switch_mode) { + return (*local->switch_mode)(client, dev, mode); + } + else + return BadMatch; +} + + +/*********************************************************************** + * + * Caller: ProcXSetDeviceValuators + * + * Set the value of valuators on an extension input device. + * This function is used to set the initial value of valuators on + * those input devices that are capable of reporting either relative + * motion or an absolute position, and allow an initial position to be set. + * The default implementation below is that no such devices are supported. + * + *********************************************************************** + */ + +int +SetDeviceValuators (ClientPtr client, DeviceIntPtr dev, int *valuators, + int first_valuator, int num_valuators) +{ + LocalDevicePtr local = (LocalDevicePtr) dev->public.devicePrivate; + + if (local->set_device_valuators) + return (*local->set_device_valuators)(local, valuators, first_valuator, + num_valuators); + + return BadMatch; +} + + +/*********************************************************************** + * + * Caller: ProcXChangeDeviceControl + * + * Change the specified device controls on an extension input device. + * + *********************************************************************** + */ + +int +ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control) +{ + LocalDevicePtr local = (LocalDevicePtr)dev->public.devicePrivate; + + if (!local->control_proc) { + switch (control->control) { + case DEVICE_CORE: + return BadMatch; + case DEVICE_RESOLUTION: + case DEVICE_ABS_CALIB: + case DEVICE_ABS_AREA: + case DEVICE_ENABLE: + return Success; + default: + return BadMatch; + } + } + else { + return (*local->control_proc)(local, control); + } +} + +void +AddOtherInputDevices(void) +{ +} + +/* + * Classes without any Match statements match all devices. Otherwise, all + * statements must match. + */ +static Bool +InputClassMatches(XF86ConfInputClassPtr iclass, InputAttributes *attrs) +{ + char **cur; + Bool match; + + if (iclass->match_product) { + if (!attrs->product) + return FALSE; + /* see if any of the values match */ + for (cur = iclass->match_product, match = FALSE; *cur; cur++) + if (strstr(attrs->product, *cur)) { + match = TRUE; + break; + } + if (!match) + return FALSE; + } + if (iclass->match_vendor) { + if (!attrs->vendor) + return FALSE; + /* see if any of the values match */ + for (cur = iclass->match_vendor, match = FALSE; *cur; cur++) + if (strstr(attrs->vendor, *cur)) { + match = TRUE; + break; + } + if (!match) + return FALSE; + } + if (iclass->match_device) { + if (!attrs->device) + return FALSE; + /* see if any of the values match */ + for (cur = iclass->match_device, match = FALSE; *cur; cur++) +#ifdef HAVE_FNMATCH_H + if (fnmatch(*cur, attrs->device, FNM_PATHNAME) == 0) { +#else + if (strstr(attrs->device, *cur)) { +#endif + match = TRUE; + break; + } + if (!match) + return FALSE; + } + if (iclass->match_tag) { + if (!attrs->tags) + return FALSE; + + for (cur = iclass->match_tag, match = FALSE; *cur && !match; cur++) { + const char *tag; + for(tag = *attrs->tags; *tag; tag++) { + if (!strcmp(tag, *cur)) { + match = TRUE; + break; + } + } + } + + if (!match) + return FALSE; + } + + if (iclass->is_keyboard.set && + iclass->is_keyboard.val != !!(attrs->flags & ATTR_KEYBOARD)) + return FALSE; + if (iclass->is_pointer.set && + iclass->is_pointer.val != !!(attrs->flags & ATTR_POINTER)) + return FALSE; + if (iclass->is_joystick.set && + iclass->is_joystick.val != !!(attrs->flags & ATTR_JOYSTICK)) + return FALSE; + if (iclass->is_tablet.set && + iclass->is_tablet.val != !!(attrs->flags & ATTR_TABLET)) + return FALSE; + if (iclass->is_touchpad.set && + iclass->is_touchpad.val != !!(attrs->flags & ATTR_TOUCHPAD)) + return FALSE; + if (iclass->is_touchscreen.set && + iclass->is_touchscreen.val != !!(attrs->flags & ATTR_TOUCHSCREEN)) + return FALSE; + return TRUE; +} + +/* + * Merge in any InputClass configurations. Options in each InputClass + * section have more priority than the original device configuration as + * well as any previous InputClass sections. + */ +static int +MergeInputClasses(IDevPtr idev, InputAttributes *attrs) +{ + XF86ConfInputClassPtr cl; + XF86OptionPtr classopts, mergedopts = NULL; + char *classdriver = NULL; + + for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) { + if (!InputClassMatches(cl, attrs)) + continue; + + /* Collect class options and merge over previous classes */ + xf86Msg(X_CONFIG, "%s: Applying InputClass \"%s\"\n", + idev->identifier, cl->identifier); + if (cl->driver) + classdriver = cl->driver; + classopts = xf86optionListDup(cl->option_lst); + mergedopts = xf86optionListMerge(mergedopts, classopts); + } + + /* Apply options to device with InputClass settings preferred. */ + if (classdriver) { + free(idev->driver); + idev->driver = xstrdup(classdriver); + if (!idev->driver) { + xf86Msg(X_ERROR, "Failed to allocate memory while merging " + "InputClass configuration"); + return BadAlloc; + } + mergedopts = xf86ReplaceStrOption(mergedopts, "driver", idev->driver); + } + idev->commonOptions = xf86optionListMerge(idev->commonOptions, mergedopts); + + return Success; +} + +/* + * Iterate the list of classes and look for Option "Ignore". Return the + * value of the last matching class and holler when returning TRUE. + */ +static Bool +IgnoreInputClass(IDevPtr idev, InputAttributes *attrs) +{ + XF86ConfInputClassPtr cl; + Bool ignore = FALSE; + const char *ignore_class; + + for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) { + if (!InputClassMatches(cl, attrs)) + continue; + if (xf86findOption(cl->option_lst, "Ignore")) { + ignore = xf86CheckBoolOption(cl->option_lst, "Ignore", FALSE); + ignore_class = cl->identifier; + } + } + + if (ignore) + xf86Msg(X_CONFIG, "%s: Ignoring device from InputClass \"%s\"\n", + idev->identifier, ignore_class); + return ignore; +} + +/** + * Create a new input device, activate and enable it. + * + * Possible return codes: + * BadName .. a bad driver name was supplied. + * BadImplementation ... The driver does not have a PreInit function. This + * is a driver bug. + * BadMatch .. device initialization failed. + * BadAlloc .. too many input devices + * + * @param idev The device, already set up with identifier, driver, and the + * options. + * @param pdev Pointer to the new device, if Success was reported. + * @param enable Enable the device after activating it. + * + * @return Success or an error code + */ +_X_INTERNAL int +xf86NewInputDevice(IDevPtr idev, DeviceIntPtr *pdev, BOOL enable) +{ + InputDriverPtr drv = NULL; + InputInfoPtr pInfo = NULL; + DeviceIntPtr dev = NULL; + int rval; + + /* Memory leak for every attached device if we don't + * test if the module is already loaded first */ + drv = xf86LookupInputDriver(idev->driver); + if (!drv) + if (xf86LoadOneModule(idev->driver, NULL)) + drv = xf86LookupInputDriver(idev->driver); + if (!drv) { + xf86Msg(X_ERROR, "No input driver matching `%s'\n", idev->driver); + rval = BadName; + goto unwind; + } + + if (!drv->PreInit) { + xf86Msg(X_ERROR, + "Input driver `%s' has no PreInit function (ignoring)\n", + drv->driverName); + rval = BadImplementation; + goto unwind; + } + + pInfo = drv->PreInit(drv, idev, 0); + + if (!pInfo) { + xf86Msg(X_ERROR, "PreInit returned NULL for \"%s\"\n", idev->identifier); + rval = BadMatch; + goto unwind; + } + else if (!(pInfo->flags & XI86_CONFIGURED)) { + xf86Msg(X_ERROR, "PreInit failed for input device \"%s\"\n", + idev->identifier); + rval = BadMatch; + goto unwind; + } + + if (!xf86ActivateDevice(pInfo)) + { + rval = BadAlloc; + goto unwind; + } + + dev = pInfo->dev; + rval = ActivateDevice(dev, TRUE); + if (rval != Success) + { + xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", idev->identifier); + RemoveDevice(dev, TRUE); + goto unwind; + } + + /* Enable it if it's properly initialised and we're currently in the VT */ + if (enable && dev->inited && dev->startup && xf86Screens[0]->vtSema) + { + EnableDevice(dev, TRUE); + if (!dev->enabled) + { + xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", idev->identifier); + rval = BadMatch; + goto unwind; + } + /* send enter/leave event, update sprite window */ + CheckMotion(NULL, dev); + } + + *pdev = dev; + return Success; + +unwind: + if(pInfo) { + if(drv->UnInit) + drv->UnInit(drv, pInfo, 0); + else + xf86DeleteInput(pInfo, 0); + } + return rval; +} + +int +NewInputDeviceRequest (InputOption *options, InputAttributes *attrs, + DeviceIntPtr *pdev) +{ + IDevRec *idev = NULL; + InputOption *option = NULL; + int rval = Success; + int is_auto = 0; + + idev = calloc(sizeof(*idev), 1); + if (!idev) + return BadAlloc; + + for (option = options; option; option = option->next) { + if (strcasecmp(option->key, "driver") == 0) { + if (idev->driver) { + rval = BadRequest; + goto unwind; + } + idev->driver = xstrdup(option->value); + if (!idev->driver) { + rval = BadAlloc; + goto unwind; + } + } + + if (strcasecmp(option->key, "name") == 0 || + strcasecmp(option->key, "identifier") == 0) { + if (idev->identifier) { + rval = BadRequest; + goto unwind; + } + idev->identifier = xstrdup(option->value); + if (!idev->identifier) { + rval = BadAlloc; + goto unwind; + } + } + + if (strcmp(option->key, "_source") == 0 && + (strcmp(option->value, "server/hal") == 0 || + strcmp(option->value, "server/udev") == 0)) { + is_auto = 1; + if (!xf86Info.autoAddDevices) { + rval = BadMatch; + goto unwind; + } + } + } + + for (option = options; option; option = option->next) { + /* Steal option key/value strings from the provided list. + * We need those strings, the InputOption list doesn't. */ + idev->commonOptions = xf86addNewOption(idev->commonOptions, + option->key, option->value); + option->key = NULL; + option->value = NULL; + } + + /* Apply InputClass settings */ + if (attrs) { + if (IgnoreInputClass(idev, attrs)) { + rval = BadIDChoice; + goto unwind; + } + + rval = MergeInputClasses(idev, attrs); + if (rval != Success) + goto unwind; + } + + if (!idev->driver || !idev->identifier) { + xf86Msg(X_INFO, "No input driver/identifier specified (ignoring)\n"); + rval = BadRequest; + goto unwind; + } + + if (!idev->identifier) { + xf86Msg(X_ERROR, "No device identifier specified (ignoring)\n"); + return BadMatch; + } + + rval = xf86NewInputDevice(idev, pdev, + (!is_auto || (is_auto && xf86Info.autoEnableDevices))); + if (rval == Success) + return Success; + +unwind: + if (is_auto && !xf86Info.autoAddDevices) + xf86Msg(X_INFO, "AutoAddDevices is off - not adding device.\n"); + if(idev->driver) + free(idev->driver); + if(idev->identifier) + free(idev->identifier); + xf86optionListFree(idev->commonOptions); + free(idev); + return rval; +} + +void +DeleteInputDeviceRequest(DeviceIntPtr pDev) +{ + LocalDevicePtr pInfo = (LocalDevicePtr) pDev->public.devicePrivate; + InputDriverPtr drv = NULL; + IDevRec *idev = NULL; + IDevPtr *it; + Bool isMaster = IsMaster(pDev); + + if (pInfo) /* need to get these before RemoveDevice */ + { + drv = pInfo->drv; + idev = pInfo->conf_idev; + } + + OsBlockSignals(); + RemoveDevice(pDev, TRUE); + + if (!isMaster && pInfo != NULL) + { + if(drv->UnInit) + drv->UnInit(drv, pInfo, 0); + else + xf86DeleteInput(pInfo, 0); + + /* devices added through HAL aren't in the config layout */ + it = xf86ConfigLayout.inputs; + while(*it && *it != idev) + it++; + + if (!(*it)) /* end of list, not in the layout */ + { + free(idev->driver); + free(idev->identifier); + xf86optionListFree(idev->commonOptions); + free(idev); + } + } + OsReleaseSignals(); +} + +/* + * convenient functions to post events + */ + +void +xf86PostMotionEvent(DeviceIntPtr device, + int is_absolute, + int first_valuator, + int num_valuators, + ...) +{ + va_list var; + int i = 0; + static int valuators[MAX_VALUATORS]; + + XI_VERIFY_VALUATORS(num_valuators); + + va_start(var, num_valuators); + for (i = 0; i < num_valuators; i++) + valuators[i] = va_arg(var, int); + va_end(var); + + xf86PostMotionEventP(device, is_absolute, first_valuator, num_valuators, valuators); +} + +void +xf86PostMotionEventP(DeviceIntPtr device, + int is_absolute, + int first_valuator, + int num_valuators, + int *valuators) +{ + int i = 0, nevents = 0; + Bool drag = xf86SendDragEvents(device); + DeviceEvent *event; + int flags = 0; + +#if XFreeXDGA + int index; + int dx = 0, dy = 0; +#endif + + XI_VERIFY_VALUATORS(num_valuators); + + if (is_absolute) + flags = POINTER_ABSOLUTE; + else + flags = POINTER_RELATIVE | POINTER_ACCELERATE; + +#if XFreeXDGA + /* The evdev driver may not always send all axes across. */ + if (num_valuators >= 1 && first_valuator <= 1) { + if (miPointerGetScreen(device)) { + index = miPointerGetScreen(device)->myNum; + if (first_valuator == 0) + { + dx = valuators[0]; + if (is_absolute) + dx -= device->last.valuators[0]; + } + + if (first_valuator == 1 || num_valuators >= 2) + { + dy = valuators[1 - first_valuator]; + if (is_absolute) + dy -= device->last.valuators[1]; + } + + if (DGAStealMotionEvent(device, index, dx, dy)) + return; + } + } +#endif + + nevents = GetPointerEvents(xf86Events, device, MotionNotify, 0, + flags, first_valuator, num_valuators, + valuators); + + for (i = 0; i < nevents; i++) { + event = (DeviceEvent*)((xf86Events + i)->event); + /* Don't post core motion events for devices not registered to send + * drag events. */ + if (event->header == ET_Internal && + (event->type != ET_Motion || drag)) { + mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event)); + } + } +} + +void +xf86PostProximityEvent(DeviceIntPtr device, + int is_in, + int first_valuator, + int num_valuators, + ...) +{ + va_list var; + int i; + int valuators[MAX_VALUATORS]; + + XI_VERIFY_VALUATORS(num_valuators); + + va_start(var, num_valuators); + for (i = 0; i < num_valuators; i++) + valuators[i] = va_arg(var, int); + va_end(var); + + xf86PostProximityEventP(device, is_in, first_valuator, num_valuators, + valuators); + +} + +void +xf86PostProximityEventP(DeviceIntPtr device, + int is_in, + int first_valuator, + int num_valuators, + int *valuators) +{ + int i, nevents; + + XI_VERIFY_VALUATORS(num_valuators); + + nevents = GetProximityEvents(xf86Events, device, + is_in ? ProximityIn : ProximityOut, + first_valuator, num_valuators, valuators); + for (i = 0; i < nevents; i++) + mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event)); + +} + +void +xf86PostButtonEvent(DeviceIntPtr device, + int is_absolute, + int button, + int is_down, + int first_valuator, + int num_valuators, + ...) +{ + va_list var; + int valuators[MAX_VALUATORS]; + int i = 0; + + XI_VERIFY_VALUATORS(num_valuators); + + va_start(var, num_valuators); + for (i = 0; i < num_valuators; i++) + valuators[i] = va_arg(var, int); + va_end(var); + + xf86PostButtonEventP(device, is_absolute, button, is_down, first_valuator, + num_valuators, valuators); + +} + +void +xf86PostButtonEventP(DeviceIntPtr device, + int is_absolute, + int button, + int is_down, + int first_valuator, + int num_valuators, + int *valuators) +{ + int i = 0, nevents = 0; + int flags = 0; + +#if XFreeXDGA + int index; +#endif + + XI_VERIFY_VALUATORS(num_valuators); + + if (is_absolute) + flags = POINTER_ABSOLUTE; + else + flags = POINTER_RELATIVE | POINTER_ACCELERATE; + +#if XFreeXDGA + if (miPointerGetScreen(device)) { + index = miPointerGetScreen(device)->myNum; + if (DGAStealButtonEvent(device, index, button, is_down)) + return; + } +#endif + + nevents = GetPointerEvents(xf86Events, device, + is_down ? ButtonPress : ButtonRelease, button, + flags, first_valuator, num_valuators, valuators); + + for (i = 0; i < nevents; i++) + mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event)); + +} + +void +xf86PostKeyEvent(DeviceIntPtr device, + unsigned int key_code, + int is_down, + int is_absolute, + int first_valuator, + int num_valuators, + ...) +{ + va_list var; + int i = 0; + static int valuators[MAX_VALUATORS]; + + XI_VERIFY_VALUATORS(num_valuators); + + va_start(var, num_valuators); + for (i = 0; i < num_valuators; i++) + valuators[i] = va_arg(var, int); + va_end(var); + + xf86PostKeyEventP(device, key_code, is_down, is_absolute, first_valuator, + num_valuators, valuators); + +} + +void +xf86PostKeyEventP(DeviceIntPtr device, + unsigned int key_code, + int is_down, + int is_absolute, + int first_valuator, + int num_valuators, + int *valuators) +{ + int i = 0, nevents = 0; + + XI_VERIFY_VALUATORS(num_valuators); + + if (is_absolute) { + nevents = GetKeyboardValuatorEvents(xf86Events, device, + is_down ? KeyPress : KeyRelease, + key_code, first_valuator, + num_valuators, valuators); + } + else { + nevents = GetKeyboardEvents(xf86Events, device, + is_down ? KeyPress : KeyRelease, + key_code); + } + + for (i = 0; i < nevents; i++) + mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event)); +} + +void +xf86PostKeyboardEvent(DeviceIntPtr device, + unsigned int key_code, + int is_down) +{ + xf86PostKeyEventP(device, key_code, is_down, 0, 0, 0, NULL); +} + +LocalDevicePtr +xf86FirstLocalDevice(void) +{ + return xf86InputDevs; +} + +/* + * Cx - raw data from touch screen + * Sxhigh - scaled highest dimension + * (remember, this is of rows - 1 because of 0 origin) + * Sxlow - scaled lowest dimension + * Rxhigh - highest raw value from touch screen calibration + * Rxlow - lowest raw value from touch screen calibration + * + * This function is the same for X or Y coordinates. + * You may have to reverse the high and low values to compensate for + * different orgins on the touch screen vs X. + */ + +int +xf86ScaleAxis(int Cx, + int Sxhigh, + int Sxlow, + int Rxhigh, + int Rxlow ) +{ + int X; + int64_t dSx = Sxhigh - Sxlow; + int64_t dRx = Rxhigh - Rxlow; + + if (dRx) { + X = (int)(((dSx * (Cx - Rxlow)) / dRx) + Sxlow); + } + else { + X = 0; + ErrorF ("Divide by Zero in xf86ScaleAxis"); + } + + if (X > Sxhigh) + X = Sxhigh; + if (X < Sxlow) + X = Sxlow; + + return (X); +} + +/* + * This function checks the given screen against the current screen and + * makes changes if appropriate. It should be called from an XInput driver's + * ReadInput function before any events are posted, if the device is screen + * specific like a touch screen. + */ +void +xf86XInputSetScreen(LocalDevicePtr local, + int screen_number, + int x, + int y) +{ + if (miPointerGetScreen(local->dev) != + screenInfo.screens[screen_number]) { + miPointerSetScreen(local->dev, screen_number, x, y); + } +} + + +void +xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval, + int resolution, int min_res, int max_res) +{ + if (!dev || !dev->valuator) + return; + + InitValuatorAxisStruct(dev, axnum, label, minval, maxval, resolution, min_res, + max_res); +} + +/* + * Set the valuator values to be in synch with dix/event.c + * DefineInitialRootWindow(). + */ +void +xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum) +{ + if (axnum == 0) { + dev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2; + dev->last.valuators[0] = dev->valuator->axisVal[0]; + } + else if (axnum == 1) { + dev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2; + dev->last.valuators[1] = dev->valuator->axisVal[1]; + } + + if(axnum == 0) /* to prevent double invocation */ + ApplyAccelerationSettings(dev); +} + + +/** + * Deactivate a device. Call this function from the driver if you receive a + * read error or something else that spoils your day. + * Device will be moved to the off_devices list, but it will still be there + * until you really clean up after it. + * Notifies the client about an inactive device. + * + * @param panic True if device is unrecoverable and needs to be removed. + */ +void +xf86DisableDevice(DeviceIntPtr dev, Bool panic) +{ + if(!panic) + { + DisableDevice(dev, TRUE); + } else + { + SendDevicePresenceEvent(dev->id, DeviceUnrecoverable); + DeleteInputDeviceRequest(dev); + } +} + +/** + * Reactivate a device. Call this function from the driver if you just found + * out that the read error wasn't quite that bad after all. + * Device will be re-activated, and an event sent to the client. + */ +void +xf86EnableDevice(DeviceIntPtr dev) +{ + EnableDevice(dev, TRUE); +} + +/* end of xf86Xinput.c */ diff --git a/xorg-server/hw/xfree86/common/xf86cmap.c b/xorg-server/hw/xfree86/common/xf86cmap.c index e266ffb6d..fa0ebc8eb 100644 --- a/xorg-server/hw/xfree86/common/xf86cmap.c +++ b/xorg-server/hw/xfree86/common/xf86cmap.c @@ -1,1166 +1,1166 @@ -/* - * Copyright (c) 1998-2001 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#if defined(_XOPEN_SOURCE) || defined(sun) && defined(__SVR4) -#include -#else -#define _XOPEN_SOURCE /* to get prototype for pow on some systems */ -#include -#undef _XOPEN_SOURCE -#endif - -#include -#include "misc.h" -#include -#include "colormapst.h" -#include "scrnintstr.h" - -#include "resource.h" - -#include "xf86.h" -#include "xf86_OSproc.h" -#include "xf86str.h" -#include "micmap.h" -#include "xf86Crtc.h" - -#ifdef XFreeXDGA -#include -#include "dgaproc.h" -#endif - -#include "xf86cmap.h" - -#define SCREEN_PROLOGUE(pScreen, field) ((pScreen)->field = \ - ((CMapScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, CMapScreenKey))->field) -#define SCREEN_EPILOGUE(pScreen, field, wrapper)\ - ((pScreen)->field = wrapper) - -#define LOAD_PALETTE(pmap) \ - ((pmap == GetInstalledmiColormap(pmap->pScreen)) && \ - ((pScreenPriv->flags & CMAP_LOAD_EVEN_IF_OFFSCREEN) || \ - xf86Screens[pmap->pScreen->myNum]->vtSema || pScreenPriv->isDGAmode)) - - -typedef struct _CMapLink { - ColormapPtr cmap; - struct _CMapLink *next; -} CMapLink, *CMapLinkPtr; - -typedef struct { - ScrnInfoPtr pScrn; - CloseScreenProcPtr CloseScreen; - CreateColormapProcPtr CreateColormap; - DestroyColormapProcPtr DestroyColormap; - InstallColormapProcPtr InstallColormap; - StoreColorsProcPtr StoreColors; - Bool (*EnterVT)(int, int); - Bool (*SwitchMode)(int, DisplayModePtr, int); - int (*SetDGAMode)(int, int, DGADevicePtr); - xf86ChangeGammaProc *ChangeGamma; - int maxColors; - int sigRGBbits; - int gammaElements; - LOCO *gamma; - int *PreAllocIndices; - CMapLinkPtr maps; - unsigned int flags; - Bool isDGAmode; -} CMapScreenRec, *CMapScreenPtr; - -typedef struct { - int numColors; - LOCO *colors; - Bool recalculate; - int overscan; -} CMapColormapRec, *CMapColormapPtr; - -static int CMapScreenKeyIndex; -static DevPrivateKey CMapScreenKey; -static int CMapColormapKeyIndex; -static DevPrivateKey CMapColormapKey = &CMapColormapKeyIndex; - -static void CMapInstallColormap(ColormapPtr); -static void CMapStoreColors(ColormapPtr, int, xColorItem *); -static Bool CMapCloseScreen (int, ScreenPtr); -static Bool CMapCreateColormap (ColormapPtr); -static void CMapDestroyColormap (ColormapPtr); - -static Bool CMapEnterVT(int, int); -static Bool CMapSwitchMode(int, DisplayModePtr, int); -#ifdef XFreeXDGA -static int CMapSetDGAMode(int, int, DGADevicePtr); -#endif -static int CMapChangeGamma(int, Gamma); - -static void ComputeGamma(CMapScreenPtr); -static Bool CMapAllocateColormapPrivate(ColormapPtr); -static void CMapRefreshColors(ColormapPtr, int, int*); -static void CMapSetOverscan(ColormapPtr, int, int *); -static void CMapReinstallMap(ColormapPtr); -static void CMapUnwrapScreen(ScreenPtr pScreen); - - - -Bool xf86HandleColormaps( - ScreenPtr pScreen, - int maxColors, - int sigRGBbits, - xf86LoadPaletteProc *loadPalette, - xf86SetOverscanProc *setOverscan, - unsigned int flags -){ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ColormapPtr pDefMap = NULL; - CMapScreenPtr pScreenPriv; - LOCO *gamma; - int *indices; - int elements; - - /* If we support a better colormap system, then pretend we succeeded. */ - if (xf86_crtc_supports_gamma(pScrn)) - return TRUE; - - if(!maxColors || !sigRGBbits || !loadPalette) - return FALSE; - - CMapScreenKey = &CMapScreenKeyIndex; - - elements = 1 << sigRGBbits; - - if(!(gamma = xalloc(elements * sizeof(LOCO)))) - return FALSE; - - if(!(indices = xalloc(maxColors * sizeof(int)))) { - xfree(gamma); - return FALSE; - } - - if(!(pScreenPriv = xalloc(sizeof(CMapScreenRec)))) { - xfree(gamma); - xfree(indices); - return FALSE; - } - - dixSetPrivate(&pScreen->devPrivates, CMapScreenKey, pScreenPriv); - - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreenPriv->CreateColormap = pScreen->CreateColormap; - pScreenPriv->DestroyColormap = pScreen->DestroyColormap; - pScreenPriv->InstallColormap = pScreen->InstallColormap; - pScreenPriv->StoreColors = pScreen->StoreColors; - pScreen->CloseScreen = CMapCloseScreen; - pScreen->CreateColormap = CMapCreateColormap; - pScreen->DestroyColormap = CMapDestroyColormap; - pScreen->InstallColormap = CMapInstallColormap; - pScreen->StoreColors = CMapStoreColors; - - pScreenPriv->pScrn = pScrn; - pScrn->LoadPalette = loadPalette; - pScrn->SetOverscan = setOverscan; - pScreenPriv->maxColors = maxColors; - pScreenPriv->sigRGBbits = sigRGBbits; - pScreenPriv->gammaElements = elements; - pScreenPriv->gamma = gamma; - pScreenPriv->PreAllocIndices = indices; - pScreenPriv->maps = NULL; - pScreenPriv->flags = flags; - pScreenPriv->isDGAmode = FALSE; - - pScreenPriv->EnterVT = pScrn->EnterVT; - pScreenPriv->SwitchMode = pScrn->SwitchMode; - pScreenPriv->SetDGAMode = pScrn->SetDGAMode; - pScreenPriv->ChangeGamma = pScrn->ChangeGamma; - - if (!(flags & CMAP_LOAD_EVEN_IF_OFFSCREEN)) { - pScrn->EnterVT = CMapEnterVT; - if ((flags & CMAP_RELOAD_ON_MODE_SWITCH) && pScrn->SwitchMode) - pScrn->SwitchMode = CMapSwitchMode; - } -#ifdef XFreeXDGA - pScrn->SetDGAMode = CMapSetDGAMode; -#endif - pScrn->ChangeGamma = CMapChangeGamma; - - ComputeGamma(pScreenPriv); - - /* get the default map */ - dixLookupResourceByType((pointer *)&pDefMap, pScreen->defColormap, - RT_COLORMAP, serverClient, DixInstallAccess); - - if(!CMapAllocateColormapPrivate(pDefMap)) { - CMapUnwrapScreen(pScreen); - return FALSE; - } - - /* Force the initial map to be loaded */ - SetInstalledmiColormap(pScreen, NULL); - CMapInstallColormap(pDefMap); - return TRUE; -} - - -/**** Screen functions ****/ - - -static Bool -CMapCloseScreen (int i, ScreenPtr pScreen) -{ - CMapUnwrapScreen(pScreen); - - return (*pScreen->CloseScreen) (i, pScreen); -} - -static Bool -CMapColormapUseMax(VisualPtr pVisual, CMapScreenPtr pScreenPriv) -{ - if (pVisual->nplanes > 16) - return TRUE; - return ((1 << pVisual->nplanes) > pScreenPriv->maxColors); -} - -static Bool -CMapAllocateColormapPrivate(ColormapPtr pmap) -{ - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pmap->pScreen->devPrivates, CMapScreenKey); - CMapColormapPtr pColPriv; - CMapLinkPtr pLink; - int numColors; - LOCO *colors; - - if (CMapColormapUseMax(pmap->pVisual, pScreenPriv)) - numColors = pmap->pVisual->ColormapEntries; - else - numColors = 1 << pmap->pVisual->nplanes; - - if(!(colors = xalloc(numColors * sizeof(LOCO)))) - return FALSE; - - if(!(pColPriv = xalloc(sizeof(CMapColormapRec)))) { - xfree(colors); - return FALSE; - } - - dixSetPrivate(&pmap->devPrivates, CMapColormapKey, pColPriv); - - pColPriv->numColors = numColors; - pColPriv->colors = colors; - pColPriv->recalculate = TRUE; - pColPriv->overscan = -1; - - /* add map to list */ - pLink = xalloc(sizeof(CMapLink)); - if(pLink) { - pLink->cmap = pmap; - pLink->next = pScreenPriv->maps; - pScreenPriv->maps = pLink; - } - - return TRUE; -} - -static Bool -CMapCreateColormap (ColormapPtr pmap) -{ - ScreenPtr pScreen = pmap->pScreen; - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, CMapScreenKey); - Bool ret = FALSE; - - pScreen->CreateColormap = pScreenPriv->CreateColormap; - if((*pScreen->CreateColormap)(pmap)) { - if(CMapAllocateColormapPrivate(pmap)) - ret = TRUE; - } - pScreen->CreateColormap = CMapCreateColormap; - - return ret; -} - -static void -CMapDestroyColormap (ColormapPtr cmap) -{ - ScreenPtr pScreen = cmap->pScreen; - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, CMapScreenKey); - CMapColormapPtr pColPriv = (CMapColormapPtr)dixLookupPrivate( - &cmap->devPrivates, CMapColormapKey); - CMapLinkPtr prevLink = NULL, pLink = pScreenPriv->maps; - - if(pColPriv) { - if(pColPriv->colors) xfree(pColPriv->colors); - xfree(pColPriv); - } - - /* remove map from list */ - while(pLink) { - if(pLink->cmap == cmap) { - if(prevLink) - prevLink->next = pLink->next; - else - pScreenPriv->maps = pLink->next; - xfree(pLink); - break; - } - prevLink = pLink; - pLink = pLink->next; - } - - if(pScreenPriv->DestroyColormap) { - pScreen->DestroyColormap = pScreenPriv->DestroyColormap; - (*pScreen->DestroyColormap)(cmap); - pScreen->DestroyColormap = CMapDestroyColormap; - } -} - - - -static void -CMapStoreColors( - ColormapPtr pmap, - int ndef, - xColorItem *pdefs -){ - ScreenPtr pScreen = pmap->pScreen; - VisualPtr pVisual = pmap->pVisual; - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, CMapScreenKey); - int *indices = pScreenPriv->PreAllocIndices; - int num = ndef; - - /* At the moment this isn't necessary since there's nobody below us */ - pScreen->StoreColors = pScreenPriv->StoreColors; - (*pScreen->StoreColors)(pmap, ndef, pdefs); - pScreen->StoreColors = CMapStoreColors; - - /* should never get here for these */ - if( (pVisual->class == TrueColor) || - (pVisual->class == StaticColor) || - (pVisual->class == StaticGray)) - return; - - if(pVisual->class == DirectColor) { - CMapColormapPtr pColPriv = (CMapColormapPtr)dixLookupPrivate( - &pmap->devPrivates, CMapColormapKey); - int i; - - if (CMapColormapUseMax(pVisual, pScreenPriv)) { - int index; - - num = 0; - while(ndef--) { - if(pdefs[ndef].flags & DoRed) { - index = (pdefs[ndef].pixel & pVisual->redMask) >> - pVisual->offsetRed; - i = num; - while(i--) - if(indices[i] == index) break; - if(i == -1) - indices[num++] = index; - } - if(pdefs[ndef].flags & DoGreen) { - index = (pdefs[ndef].pixel & pVisual->greenMask) >> - pVisual->offsetGreen; - i = num; - while(i--) - if(indices[i] == index) break; - if(i == -1) - indices[num++] = index; - } - if(pdefs[ndef].flags & DoBlue) { - index = (pdefs[ndef].pixel & pVisual->blueMask) >> - pVisual->offsetBlue; - i = num; - while(i--) - if(indices[i] == index) break; - if(i == -1) - indices[num++] = index; - } - } - - } else { - /* not really as overkill as it seems */ - num = pColPriv->numColors; - for(i = 0; i < pColPriv->numColors; i++) - indices[i] = i; - } - } else { - while(ndef--) - indices[ndef] = pdefs[ndef].pixel; - } - - CMapRefreshColors(pmap, num, indices); -} - - -static void -CMapInstallColormap(ColormapPtr pmap) -{ - ScreenPtr pScreen = pmap->pScreen; - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, CMapScreenKey); - - if (pmap == GetInstalledmiColormap(pmap->pScreen)) - return; - - pScreen->InstallColormap = pScreenPriv->InstallColormap; - (*pScreen->InstallColormap)(pmap); - pScreen->InstallColormap = CMapInstallColormap; - - /* Important. We let the lower layers, namely DGA, - overwrite the choice of Colormap to install */ - if (GetInstalledmiColormap(pmap->pScreen)) - pmap = GetInstalledmiColormap(pmap->pScreen); - - if (!(pScreenPriv->flags & CMAP_PALETTED_TRUECOLOR) && - (pmap->pVisual->class == TrueColor) && - CMapColormapUseMax(pmap->pVisual, pScreenPriv)) - return; - - if(LOAD_PALETTE(pmap)) - CMapReinstallMap(pmap); -} - - -/**** ScrnInfoRec functions ****/ - -static Bool -CMapEnterVT(int index, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, CMapScreenKey); - - if((*pScreenPriv->EnterVT)(index, flags)) { - if(GetInstalledmiColormap(pScreen)) - CMapReinstallMap(GetInstalledmiColormap(pScreen)); - return TRUE; - } - return FALSE; -} - - -static Bool -CMapSwitchMode(int index, DisplayModePtr mode, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, CMapScreenKey); - - if((*pScreenPriv->SwitchMode)(index, mode, flags)) { - if(GetInstalledmiColormap(pScreen)) - CMapReinstallMap(GetInstalledmiColormap(pScreen)); - return TRUE; - } - return FALSE; -} - -#ifdef XFreeXDGA -static int -CMapSetDGAMode(int index, int num, DGADevicePtr dev) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, CMapScreenKey); - int ret; - - ret = (*pScreenPriv->SetDGAMode)(index, num, dev); - - pScreenPriv->isDGAmode = DGAActive(index); - - if(!pScreenPriv->isDGAmode && GetInstalledmiColormap(pScreen) - && xf86Screens[pScreen->myNum]->vtSema) - CMapReinstallMap(GetInstalledmiColormap(pScreen)); - - return ret; -} -#endif - - -/**** Utilities ****/ - -static void -CMapReinstallMap(ColormapPtr pmap) -{ - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pmap->pScreen->devPrivates, CMapScreenKey); - CMapColormapPtr cmapPriv = (CMapColormapPtr)dixLookupPrivate( - &pmap->devPrivates, CMapColormapKey); - ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum]; - int i = cmapPriv->numColors; - int *indices = pScreenPriv->PreAllocIndices; - - while(i--) - indices[i] = i; - - if(cmapPriv->recalculate) - CMapRefreshColors(pmap, cmapPriv->numColors, indices); - else { - (*pScrn->LoadPalette)(pScrn, cmapPriv->numColors, - indices, cmapPriv->colors, pmap->pVisual); - if (pScrn->SetOverscan) { -#ifdef DEBUGOVERSCAN - ErrorF("SetOverscan() called from CMapReinstallMap\n"); -#endif - pScrn->SetOverscan(pScrn, cmapPriv->overscan); - } - } - - cmapPriv->recalculate = FALSE; -} - - -static void -CMapRefreshColors(ColormapPtr pmap, int defs, int* indices) -{ - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pmap->pScreen->devPrivates, CMapScreenKey); - CMapColormapPtr pColPriv = (CMapColormapPtr)dixLookupPrivate( - &pmap->devPrivates, CMapColormapKey); - VisualPtr pVisual = pmap->pVisual; - ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum]; - int numColors, i; - LOCO *gamma, *colors; - EntryPtr entry; - int reds, greens, blues, maxValue, index, shift; - - numColors = pColPriv->numColors; - shift = 16 - pScreenPriv->sigRGBbits; - maxValue = (1 << pScreenPriv->sigRGBbits) - 1; - gamma = pScreenPriv->gamma; - colors = pColPriv->colors; - - reds = pVisual->redMask >> pVisual->offsetRed; - greens = pVisual->greenMask >> pVisual->offsetGreen; - blues = pVisual->blueMask >> pVisual->offsetBlue; - - switch(pVisual->class) { - case StaticGray: - for(i = 0; i < numColors; i++) { - index = (i+1) * maxValue / numColors; - colors[i].red = gamma[index].red; - colors[i].green = gamma[index].green; - colors[i].blue = gamma[index].blue; - } - break; - case TrueColor: - if (CMapColormapUseMax(pVisual, pScreenPriv)) { - for(i = 0; i <= reds; i++) - colors[i].red = gamma[i * maxValue / reds].red; - for(i = 0; i <= greens; i++) - colors[i].green = gamma[i * maxValue / greens].green; - for(i = 0; i <= blues; i++) - colors[i].blue = gamma[i * maxValue / blues].blue; - break; - } - for(i = 0; i < numColors; i++) { - colors[i].red = gamma[((i >> pVisual->offsetRed) & reds) * - maxValue / reds].red; - colors[i].green = gamma[((i >> pVisual->offsetGreen) & greens) * - maxValue / greens].green; - colors[i].blue = gamma[((i >> pVisual->offsetBlue) & blues) * - maxValue / blues].blue; - } - break; - case StaticColor: - case PseudoColor: - case GrayScale: - for(i = 0; i < defs; i++) { - index = indices[i]; - entry = (EntryPtr)&pmap->red[index]; - - if(entry->fShared) { - colors[index].red = - gamma[entry->co.shco.red->color >> shift].red; - colors[index].green = - gamma[entry->co.shco.green->color >> shift].green; - colors[index].blue = - gamma[entry->co.shco.blue->color >> shift].blue; - } else { - colors[index].red = - gamma[entry->co.local.red >> shift].red; - colors[index].green = - gamma[entry->co.local.green >> shift].green; - colors[index].blue = - gamma[entry->co.local.blue >> shift].blue; - } - } - break; - case DirectColor: - if (CMapColormapUseMax(pVisual, pScreenPriv)) { - for(i = 0; i < defs; i++) { - index = indices[i]; - if(index <= reds) - colors[index].red = - gamma[pmap->red[index].co.local.red >> shift].red; - if(index <= greens) - colors[index].green = - gamma[pmap->green[index].co.local.green >> shift].green; - if(index <= blues) - colors[index].blue = - gamma[pmap->blue[index].co.local.blue >> shift].blue; - - } - break; - } - for(i = 0; i < defs; i++) { - index = indices[i]; - - colors[index].red = gamma[pmap->red[ - (index >> pVisual->offsetRed) & reds - ].co.local.red >> shift].red; - colors[index].green = gamma[pmap->green[ - (index >> pVisual->offsetGreen) & greens - ].co.local.green >> shift].green; - colors[index].blue = gamma[pmap->blue[ - (index >> pVisual->offsetBlue) & blues - ].co.local.blue >> shift].blue; - } - break; - } - - - if(LOAD_PALETTE(pmap)) - (*pScrn->LoadPalette)(pScreenPriv->pScrn, defs, indices, - colors, pmap->pVisual); - - if (pScrn->SetOverscan) - CMapSetOverscan(pmap, defs, indices); - -} - -static Bool -CMapCompareColors(LOCO *color1, LOCO *color2) -{ - /* return TRUE if the color1 is "closer" to black than color2 */ -#ifdef DEBUGOVERSCAN - ErrorF("#%02x%02x%02x vs #%02x%02x%02x (%d vs %d)\n", - color1->red, color1->green, color1->blue, - color2->red, color2->green, color2->blue, - color1->red + color1->green + color1->blue, - color2->red + color2->green + color2->blue); -#endif - return (color1->red + color1->green + color1->blue < - color2->red + color2->green + color2->blue); -} - -static void -CMapSetOverscan(ColormapPtr pmap, int defs, int *indices) -{ - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pmap->pScreen->devPrivates, CMapScreenKey); - CMapColormapPtr pColPriv = (CMapColormapPtr)dixLookupPrivate( - &pmap->devPrivates, CMapColormapKey); - ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum]; - VisualPtr pVisual = pmap->pVisual; - int i; - LOCO *colors; - int index; - Bool newOverscan = FALSE; - int overscan, tmpOverscan; - - colors = pColPriv->colors; - overscan = pColPriv->overscan; - - /* - * Search for a new overscan index in the following cases: - * - * - The index hasn't yet been initialised.  In this case search - * for an index that is black or a close match to black. - * - * - The colour of the old index is changed. In this case search - * all indices for a black or close match to black. - * - * - The colour of the old index wasn't black. In this case only - * search the indices that were changed for a better match to black. - */ - - switch (pVisual->class) { - case StaticGray: - case TrueColor: - /* Should only come here once. Initialise the overscan index to 0 */ - overscan = 0; - newOverscan = TRUE; - break; - case StaticColor: - /* - * Only come here once, but search for the overscan in the same way - * as for the other cases. - */ - case DirectColor: - case PseudoColor: - case GrayScale: - if (overscan < 0 || overscan > pScreenPriv->maxColors - 1) { - /* Uninitialised */ - newOverscan = TRUE; - } else { - /* Check if the overscan was changed */ - for (i = 0; i < defs; i++) { - index = indices[i]; - if (index == overscan) { - newOverscan = TRUE; - break; - } - } - } - if (newOverscan) { - /* The overscan is either uninitialised or it has been changed */ - - if (overscan < 0 || overscan > pScreenPriv->maxColors - 1) - tmpOverscan = pScreenPriv->maxColors - 1; - else - tmpOverscan = overscan; - - /* search all entries for a close match to black */ - for (i = pScreenPriv->maxColors - 1; i >= 0; i--) { - if (colors[i].red == 0 && colors[i].green == 0 && - colors[i].blue == 0) { - overscan = i; -#ifdef DEBUGOVERSCAN - ErrorF("Black found at index 0x%02x\n", i); -#endif - break; - } else { -#ifdef DEBUGOVERSCAN - ErrorF("0x%02x: ", i); -#endif - if (CMapCompareColors(&colors[i], &colors[tmpOverscan])) { - tmpOverscan = i; -#ifdef DEBUGOVERSCAN - ErrorF("possible \"Black\" at index 0x%02x\n", i); -#endif - } - } - } - if (i < 0) - overscan = tmpOverscan; - } else { - /* Check of the old overscan wasn't black */ - if (colors[overscan].red != 0 || colors[overscan].green != 0 || - colors[overscan].blue != 0) { - int oldOverscan = tmpOverscan = overscan; - /* See of there is now a better match */ - for (i = 0; i < defs; i++) { - index = indices[i]; - if (colors[index].red == 0 && colors[index].green == 0 && - colors[index].blue == 0) { - overscan = index; -#ifdef DEBUGOVERSCAN - ErrorF("Black found at index 0x%02x\n", index); -#endif - break; - } else { -#ifdef DEBUGOVERSCAN - ErrorF("0x%02x: ", index); -#endif - if (CMapCompareColors(&colors[index], - &colors[tmpOverscan])) { - tmpOverscan = index; -#ifdef DEBUGOVERSCAN - ErrorF("possible \"Black\" at index 0x%02x\n", - index); -#endif - } - } - } - if (i == defs) - overscan = tmpOverscan; - if (overscan != oldOverscan) - newOverscan = TRUE; - } - } - break; - } - if (newOverscan) { - pColPriv->overscan = overscan; - if (LOAD_PALETTE(pmap)) { -#ifdef DEBUGOVERSCAN - ErrorF("SetOverscan() called from CmapSetOverscan\n"); -#endif - pScrn->SetOverscan(pScreenPriv->pScrn, overscan); - } - } -} - -static void -CMapUnwrapScreen(ScreenPtr pScreen) -{ - CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, CMapScreenKey); - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - - pScreen->CloseScreen = pScreenPriv->CloseScreen; - pScreen->CreateColormap = pScreenPriv->CreateColormap; - pScreen->DestroyColormap = pScreenPriv->DestroyColormap; - pScreen->InstallColormap = pScreenPriv->InstallColormap; - pScreen->StoreColors = pScreenPriv->StoreColors; - - pScrn->EnterVT = pScreenPriv->EnterVT; - pScrn->SwitchMode = pScreenPriv->SwitchMode; - pScrn->SetDGAMode = pScreenPriv->SetDGAMode; - pScrn->ChangeGamma = pScreenPriv->ChangeGamma; - - xfree(pScreenPriv->gamma); - xfree(pScreenPriv->PreAllocIndices); - xfree(pScreenPriv); -} - - -static void -ComputeGamma(CMapScreenPtr priv) -{ - int elements = priv->gammaElements - 1; - double RedGamma, GreenGamma, BlueGamma; - int i; - -#ifndef DONT_CHECK_GAMMA - /* This check is to catch drivers that are not initialising pScrn->gamma */ - if (priv->pScrn->gamma.red < GAMMA_MIN || - priv->pScrn->gamma.red > GAMMA_MAX || - priv->pScrn->gamma.green < GAMMA_MIN || - priv->pScrn->gamma.green > GAMMA_MAX || - priv->pScrn->gamma.blue < GAMMA_MIN || - priv->pScrn->gamma.blue > GAMMA_MAX) { - - xf86DrvMsgVerb(priv->pScrn->scrnIndex, X_WARNING, 0, - "The %s driver didn't call xf86SetGamma() to initialise\n" - "\tthe gamma values.\n", priv->pScrn->driverName); - xf86DrvMsgVerb(priv->pScrn->scrnIndex, X_WARNING, 0, - "PLEASE FIX THE `%s' DRIVER!\n", priv->pScrn->driverName); - priv->pScrn->gamma.red = 1.0; - priv->pScrn->gamma.green = 1.0; - priv->pScrn->gamma.blue = 1.0; - } -#endif - - RedGamma = 1.0 / (double)priv->pScrn->gamma.red; - GreenGamma = 1.0 / (double)priv->pScrn->gamma.green; - BlueGamma = 1.0 / (double)priv->pScrn->gamma.blue; - - for(i = 0; i <= elements; i++) { - if(RedGamma == 1.0) - priv->gamma[i].red = i; - else - priv->gamma[i].red = (CARD16)(pow((double)i/(double)elements, - RedGamma) * (double)elements + 0.5); - - if(GreenGamma == 1.0) - priv->gamma[i].green = i; - else - priv->gamma[i].green = (CARD16)(pow((double)i/(double)elements, - GreenGamma) * (double)elements + 0.5); - - if(BlueGamma == 1.0) - priv->gamma[i].blue = i; - else - priv->gamma[i].blue = (CARD16)(pow((double)i/(double)elements, - BlueGamma) * (double)elements + 0.5); - } -} - - -int -CMapChangeGamma( - int index, - Gamma gamma -){ - int ret = Success; - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = pScrn->pScreen; - CMapColormapPtr pColPriv; - CMapScreenPtr pScreenPriv; - CMapLinkPtr pLink; - - /* Is this sufficient checking ? */ - if(CMapScreenKey == NULL) - return BadImplementation; - - pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, - CMapScreenKey); - if(!pScreenPriv) - return BadImplementation; - - if (gamma.red < GAMMA_MIN || gamma.red > GAMMA_MAX || - gamma.green < GAMMA_MIN || gamma.green > GAMMA_MAX || - gamma.blue < GAMMA_MIN || gamma.blue > GAMMA_MAX) - return BadValue; - - pScrn->gamma.red = gamma.red; - pScrn->gamma.green = gamma.green; - pScrn->gamma.blue = gamma.blue; - - ComputeGamma(pScreenPriv); - - /* mark all colormaps on this screen */ - pLink = pScreenPriv->maps; - while(pLink) { - pColPriv = (CMapColormapPtr)dixLookupPrivate(&pLink->cmap->devPrivates, - CMapColormapKey); - pColPriv->recalculate = TRUE; - pLink = pLink->next; - } - - if(GetInstalledmiColormap(pScreen) && - ((pScreenPriv->flags & CMAP_LOAD_EVEN_IF_OFFSCREEN) || - pScrn->vtSema || pScreenPriv->isDGAmode)) { - ColormapPtr pMap = GetInstalledmiColormap(pScreen); - - if (!(pScreenPriv->flags & CMAP_PALETTED_TRUECOLOR) && - (pMap->pVisual->class == TrueColor) && - CMapColormapUseMax(pMap->pVisual, pScreenPriv)) { - - /* if the current map doesn't have a palette look - for another map to change the gamma on. */ - - pLink = pScreenPriv->maps; - while(pLink) { - if(pLink->cmap->pVisual->class == PseudoColor) - break; - pLink = pLink->next; - } - - if(pLink) { - /* need to trick CMapRefreshColors() into thinking - this is the currently installed map */ - SetInstalledmiColormap(pScreen, pLink->cmap); - CMapReinstallMap(pLink->cmap); - SetInstalledmiColormap(pScreen, pMap); - } - } else - CMapReinstallMap(pMap); - } - - pScrn->ChangeGamma = pScreenPriv->ChangeGamma; - if (pScrn->ChangeGamma) - ret = pScrn->ChangeGamma(index, gamma); - pScrn->ChangeGamma = CMapChangeGamma; - - return ret; -} - - -static void -ComputeGammaRamp ( - CMapScreenPtr priv, - unsigned short *red, - unsigned short *green, - unsigned short *blue -){ - int elements = priv->gammaElements; - LOCO *entry = priv->gamma; - int shift = 16 - priv->sigRGBbits; - - while(elements--) { - entry->red = *(red++) >> shift; - entry->green = *(green++) >> shift; - entry->blue = *(blue++) >> shift; - entry++; - } -} - -int -xf86ChangeGammaRamp( - ScreenPtr pScreen, - int size, - unsigned short *red, - unsigned short *green, - unsigned short *blue -){ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - CMapColormapPtr pColPriv; - CMapScreenPtr pScreenPriv; - CMapLinkPtr pLink; - - if (xf86_crtc_supports_gamma(pScrn)) { - RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn); - - if (crtc) { - if (crtc->gammaSize != size) - return BadValue; - - RRCrtcGammaSet(crtc, red, green, blue); - - return Success; - } - } - - if(CMapScreenKey == NULL) - return BadImplementation; - - pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, - CMapScreenKey); - if(!pScreenPriv) - return BadImplementation; - - if(pScreenPriv->gammaElements != size) - return BadValue; - - ComputeGammaRamp(pScreenPriv, red, green, blue); - - /* mark all colormaps on this screen */ - pLink = pScreenPriv->maps; - while(pLink) { - pColPriv = (CMapColormapPtr)dixLookupPrivate(&pLink->cmap->devPrivates, - CMapColormapKey); - pColPriv->recalculate = TRUE; - pLink = pLink->next; - } - - if(GetInstalledmiColormap(pScreen) && - ((pScreenPriv->flags & CMAP_LOAD_EVEN_IF_OFFSCREEN) || - pScrn->vtSema || pScreenPriv->isDGAmode)) { - ColormapPtr pMap = GetInstalledmiColormap(pScreen); - - if (!(pScreenPriv->flags & CMAP_PALETTED_TRUECOLOR) && - (pMap->pVisual->class == TrueColor) && - CMapColormapUseMax(pMap->pVisual, pScreenPriv)) { - - /* if the current map doesn't have a palette look - for another map to change the gamma on. */ - - pLink = pScreenPriv->maps; - while(pLink) { - if(pLink->cmap->pVisual->class == PseudoColor) - break; - pLink = pLink->next; - } - - if(pLink) { - /* need to trick CMapRefreshColors() into thinking - this is the currently installed map */ - SetInstalledmiColormap(pScreen, pLink->cmap); - CMapReinstallMap(pLink->cmap); - SetInstalledmiColormap(pScreen, pMap); - } - } else - CMapReinstallMap(pMap); - } - - return Success; -} - -int -xf86GetGammaRampSize(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - CMapScreenPtr pScreenPriv; - - if (xf86_crtc_supports_gamma(pScrn)) { - RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn); - - if (crtc) - return crtc->gammaSize; - } - - if(CMapScreenKey == NULL) return 0; - - pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, - CMapScreenKey); - if(!pScreenPriv) return 0; - - return pScreenPriv->gammaElements; -} - -int -xf86GetGammaRamp( - ScreenPtr pScreen, - int size, - unsigned short *red, - unsigned short *green, - unsigned short *blue -){ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - CMapScreenPtr pScreenPriv; - LOCO *entry; - int shift, sigbits; - - if (xf86_crtc_supports_gamma(pScrn)) { - RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn); - - if (crtc) { - if (crtc->gammaSize < size) - return BadValue; - - if (!RRCrtcGammaGet(crtc)) - return BadImplementation; - - memcpy(red, crtc->gammaRed, size * sizeof(*red)); - memcpy(green, crtc->gammaGreen, size * sizeof(*green)); - memcpy(blue, crtc->gammaBlue, size * sizeof(*blue)); - - return Success; - } - } - - if(CMapScreenKey == NULL) - return BadImplementation; - - pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, - CMapScreenKey); - if(!pScreenPriv) - return BadImplementation; - - if(size > pScreenPriv->gammaElements) - return BadValue; - - entry = pScreenPriv->gamma; - sigbits = pScreenPriv->sigRGBbits; - - while(size--) { - *red = entry->red << (16 - sigbits); - *green = entry->green << (16 - sigbits); - *blue = entry->blue << (16 - sigbits); - shift = sigbits; - while(shift < 16) { - *red |= *red >> shift; - *green |= *green >> shift; - *blue |= *blue >> shift; - shift += sigbits; - } - red++; green++; blue++; - entry++; - } - - return Success; -} - -int -xf86ChangeGamma( - ScreenPtr pScreen, - Gamma gamma -){ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - - if(pScrn->ChangeGamma) - return (*pScrn->ChangeGamma)(pScreen->myNum, gamma); - - return BadImplementation; -} +/* + * Copyright (c) 1998-2001 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#if defined(_XOPEN_SOURCE) || defined(sun) && defined(__SVR4) +#include +#else +#define _XOPEN_SOURCE /* to get prototype for pow on some systems */ +#include +#undef _XOPEN_SOURCE +#endif + +#include +#include "misc.h" +#include +#include "colormapst.h" +#include "scrnintstr.h" + +#include "resource.h" + +#include "xf86.h" +#include "xf86_OSproc.h" +#include "xf86str.h" +#include "micmap.h" +#include "xf86Crtc.h" + +#ifdef XFreeXDGA +#include +#include "dgaproc.h" +#endif + +#include "xf86cmap.h" + +#define SCREEN_PROLOGUE(pScreen, field) ((pScreen)->field = \ + ((CMapScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, CMapScreenKey))->field) +#define SCREEN_EPILOGUE(pScreen, field, wrapper)\ + ((pScreen)->field = wrapper) + +#define LOAD_PALETTE(pmap) \ + ((pmap == GetInstalledmiColormap(pmap->pScreen)) && \ + ((pScreenPriv->flags & CMAP_LOAD_EVEN_IF_OFFSCREEN) || \ + xf86Screens[pmap->pScreen->myNum]->vtSema || pScreenPriv->isDGAmode)) + + +typedef struct _CMapLink { + ColormapPtr cmap; + struct _CMapLink *next; +} CMapLink, *CMapLinkPtr; + +typedef struct { + ScrnInfoPtr pScrn; + CloseScreenProcPtr CloseScreen; + CreateColormapProcPtr CreateColormap; + DestroyColormapProcPtr DestroyColormap; + InstallColormapProcPtr InstallColormap; + StoreColorsProcPtr StoreColors; + Bool (*EnterVT)(int, int); + Bool (*SwitchMode)(int, DisplayModePtr, int); + int (*SetDGAMode)(int, int, DGADevicePtr); + xf86ChangeGammaProc *ChangeGamma; + int maxColors; + int sigRGBbits; + int gammaElements; + LOCO *gamma; + int *PreAllocIndices; + CMapLinkPtr maps; + unsigned int flags; + Bool isDGAmode; +} CMapScreenRec, *CMapScreenPtr; + +typedef struct { + int numColors; + LOCO *colors; + Bool recalculate; + int overscan; +} CMapColormapRec, *CMapColormapPtr; + +static int CMapScreenKeyIndex; +static DevPrivateKey CMapScreenKey; +static int CMapColormapKeyIndex; +static DevPrivateKey CMapColormapKey = &CMapColormapKeyIndex; + +static void CMapInstallColormap(ColormapPtr); +static void CMapStoreColors(ColormapPtr, int, xColorItem *); +static Bool CMapCloseScreen (int, ScreenPtr); +static Bool CMapCreateColormap (ColormapPtr); +static void CMapDestroyColormap (ColormapPtr); + +static Bool CMapEnterVT(int, int); +static Bool CMapSwitchMode(int, DisplayModePtr, int); +#ifdef XFreeXDGA +static int CMapSetDGAMode(int, int, DGADevicePtr); +#endif +static int CMapChangeGamma(int, Gamma); + +static void ComputeGamma(CMapScreenPtr); +static Bool CMapAllocateColormapPrivate(ColormapPtr); +static void CMapRefreshColors(ColormapPtr, int, int*); +static void CMapSetOverscan(ColormapPtr, int, int *); +static void CMapReinstallMap(ColormapPtr); +static void CMapUnwrapScreen(ScreenPtr pScreen); + + + +Bool xf86HandleColormaps( + ScreenPtr pScreen, + int maxColors, + int sigRGBbits, + xf86LoadPaletteProc *loadPalette, + xf86SetOverscanProc *setOverscan, + unsigned int flags +){ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + ColormapPtr pDefMap = NULL; + CMapScreenPtr pScreenPriv; + LOCO *gamma; + int *indices; + int elements; + + /* If we support a better colormap system, then pretend we succeeded. */ + if (xf86_crtc_supports_gamma(pScrn)) + return TRUE; + + if(!maxColors || !sigRGBbits || !loadPalette) + return FALSE; + + CMapScreenKey = &CMapScreenKeyIndex; + + elements = 1 << sigRGBbits; + + if(!(gamma = malloc(elements * sizeof(LOCO)))) + return FALSE; + + if(!(indices = malloc(maxColors * sizeof(int)))) { + free(gamma); + return FALSE; + } + + if(!(pScreenPriv = malloc(sizeof(CMapScreenRec)))) { + free(gamma); + free(indices); + return FALSE; + } + + dixSetPrivate(&pScreen->devPrivates, CMapScreenKey, pScreenPriv); + + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreenPriv->CreateColormap = pScreen->CreateColormap; + pScreenPriv->DestroyColormap = pScreen->DestroyColormap; + pScreenPriv->InstallColormap = pScreen->InstallColormap; + pScreenPriv->StoreColors = pScreen->StoreColors; + pScreen->CloseScreen = CMapCloseScreen; + pScreen->CreateColormap = CMapCreateColormap; + pScreen->DestroyColormap = CMapDestroyColormap; + pScreen->InstallColormap = CMapInstallColormap; + pScreen->StoreColors = CMapStoreColors; + + pScreenPriv->pScrn = pScrn; + pScrn->LoadPalette = loadPalette; + pScrn->SetOverscan = setOverscan; + pScreenPriv->maxColors = maxColors; + pScreenPriv->sigRGBbits = sigRGBbits; + pScreenPriv->gammaElements = elements; + pScreenPriv->gamma = gamma; + pScreenPriv->PreAllocIndices = indices; + pScreenPriv->maps = NULL; + pScreenPriv->flags = flags; + pScreenPriv->isDGAmode = FALSE; + + pScreenPriv->EnterVT = pScrn->EnterVT; + pScreenPriv->SwitchMode = pScrn->SwitchMode; + pScreenPriv->SetDGAMode = pScrn->SetDGAMode; + pScreenPriv->ChangeGamma = pScrn->ChangeGamma; + + if (!(flags & CMAP_LOAD_EVEN_IF_OFFSCREEN)) { + pScrn->EnterVT = CMapEnterVT; + if ((flags & CMAP_RELOAD_ON_MODE_SWITCH) && pScrn->SwitchMode) + pScrn->SwitchMode = CMapSwitchMode; + } +#ifdef XFreeXDGA + pScrn->SetDGAMode = CMapSetDGAMode; +#endif + pScrn->ChangeGamma = CMapChangeGamma; + + ComputeGamma(pScreenPriv); + + /* get the default map */ + dixLookupResourceByType((pointer *)&pDefMap, pScreen->defColormap, + RT_COLORMAP, serverClient, DixInstallAccess); + + if(!CMapAllocateColormapPrivate(pDefMap)) { + CMapUnwrapScreen(pScreen); + return FALSE; + } + + /* Force the initial map to be loaded */ + SetInstalledmiColormap(pScreen, NULL); + CMapInstallColormap(pDefMap); + return TRUE; +} + + +/**** Screen functions ****/ + + +static Bool +CMapCloseScreen (int i, ScreenPtr pScreen) +{ + CMapUnwrapScreen(pScreen); + + return (*pScreen->CloseScreen) (i, pScreen); +} + +static Bool +CMapColormapUseMax(VisualPtr pVisual, CMapScreenPtr pScreenPriv) +{ + if (pVisual->nplanes > 16) + return TRUE; + return ((1 << pVisual->nplanes) > pScreenPriv->maxColors); +} + +static Bool +CMapAllocateColormapPrivate(ColormapPtr pmap) +{ + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pmap->pScreen->devPrivates, CMapScreenKey); + CMapColormapPtr pColPriv; + CMapLinkPtr pLink; + int numColors; + LOCO *colors; + + if (CMapColormapUseMax(pmap->pVisual, pScreenPriv)) + numColors = pmap->pVisual->ColormapEntries; + else + numColors = 1 << pmap->pVisual->nplanes; + + if(!(colors = malloc(numColors * sizeof(LOCO)))) + return FALSE; + + if(!(pColPriv = malloc(sizeof(CMapColormapRec)))) { + free(colors); + return FALSE; + } + + dixSetPrivate(&pmap->devPrivates, CMapColormapKey, pColPriv); + + pColPriv->numColors = numColors; + pColPriv->colors = colors; + pColPriv->recalculate = TRUE; + pColPriv->overscan = -1; + + /* add map to list */ + pLink = malloc(sizeof(CMapLink)); + if(pLink) { + pLink->cmap = pmap; + pLink->next = pScreenPriv->maps; + pScreenPriv->maps = pLink; + } + + return TRUE; +} + +static Bool +CMapCreateColormap (ColormapPtr pmap) +{ + ScreenPtr pScreen = pmap->pScreen; + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, CMapScreenKey); + Bool ret = FALSE; + + pScreen->CreateColormap = pScreenPriv->CreateColormap; + if((*pScreen->CreateColormap)(pmap)) { + if(CMapAllocateColormapPrivate(pmap)) + ret = TRUE; + } + pScreen->CreateColormap = CMapCreateColormap; + + return ret; +} + +static void +CMapDestroyColormap (ColormapPtr cmap) +{ + ScreenPtr pScreen = cmap->pScreen; + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, CMapScreenKey); + CMapColormapPtr pColPriv = (CMapColormapPtr)dixLookupPrivate( + &cmap->devPrivates, CMapColormapKey); + CMapLinkPtr prevLink = NULL, pLink = pScreenPriv->maps; + + if(pColPriv) { + if(pColPriv->colors) free(pColPriv->colors); + free(pColPriv); + } + + /* remove map from list */ + while(pLink) { + if(pLink->cmap == cmap) { + if(prevLink) + prevLink->next = pLink->next; + else + pScreenPriv->maps = pLink->next; + free(pLink); + break; + } + prevLink = pLink; + pLink = pLink->next; + } + + if(pScreenPriv->DestroyColormap) { + pScreen->DestroyColormap = pScreenPriv->DestroyColormap; + (*pScreen->DestroyColormap)(cmap); + pScreen->DestroyColormap = CMapDestroyColormap; + } +} + + + +static void +CMapStoreColors( + ColormapPtr pmap, + int ndef, + xColorItem *pdefs +){ + ScreenPtr pScreen = pmap->pScreen; + VisualPtr pVisual = pmap->pVisual; + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, CMapScreenKey); + int *indices = pScreenPriv->PreAllocIndices; + int num = ndef; + + /* At the moment this isn't necessary since there's nobody below us */ + pScreen->StoreColors = pScreenPriv->StoreColors; + (*pScreen->StoreColors)(pmap, ndef, pdefs); + pScreen->StoreColors = CMapStoreColors; + + /* should never get here for these */ + if( (pVisual->class == TrueColor) || + (pVisual->class == StaticColor) || + (pVisual->class == StaticGray)) + return; + + if(pVisual->class == DirectColor) { + CMapColormapPtr pColPriv = (CMapColormapPtr)dixLookupPrivate( + &pmap->devPrivates, CMapColormapKey); + int i; + + if (CMapColormapUseMax(pVisual, pScreenPriv)) { + int index; + + num = 0; + while(ndef--) { + if(pdefs[ndef].flags & DoRed) { + index = (pdefs[ndef].pixel & pVisual->redMask) >> + pVisual->offsetRed; + i = num; + while(i--) + if(indices[i] == index) break; + if(i == -1) + indices[num++] = index; + } + if(pdefs[ndef].flags & DoGreen) { + index = (pdefs[ndef].pixel & pVisual->greenMask) >> + pVisual->offsetGreen; + i = num; + while(i--) + if(indices[i] == index) break; + if(i == -1) + indices[num++] = index; + } + if(pdefs[ndef].flags & DoBlue) { + index = (pdefs[ndef].pixel & pVisual->blueMask) >> + pVisual->offsetBlue; + i = num; + while(i--) + if(indices[i] == index) break; + if(i == -1) + indices[num++] = index; + } + } + + } else { + /* not really as overkill as it seems */ + num = pColPriv->numColors; + for(i = 0; i < pColPriv->numColors; i++) + indices[i] = i; + } + } else { + while(ndef--) + indices[ndef] = pdefs[ndef].pixel; + } + + CMapRefreshColors(pmap, num, indices); +} + + +static void +CMapInstallColormap(ColormapPtr pmap) +{ + ScreenPtr pScreen = pmap->pScreen; + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, CMapScreenKey); + + if (pmap == GetInstalledmiColormap(pmap->pScreen)) + return; + + pScreen->InstallColormap = pScreenPriv->InstallColormap; + (*pScreen->InstallColormap)(pmap); + pScreen->InstallColormap = CMapInstallColormap; + + /* Important. We let the lower layers, namely DGA, + overwrite the choice of Colormap to install */ + if (GetInstalledmiColormap(pmap->pScreen)) + pmap = GetInstalledmiColormap(pmap->pScreen); + + if (!(pScreenPriv->flags & CMAP_PALETTED_TRUECOLOR) && + (pmap->pVisual->class == TrueColor) && + CMapColormapUseMax(pmap->pVisual, pScreenPriv)) + return; + + if(LOAD_PALETTE(pmap)) + CMapReinstallMap(pmap); +} + + +/**** ScrnInfoRec functions ****/ + +static Bool +CMapEnterVT(int index, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, CMapScreenKey); + + if((*pScreenPriv->EnterVT)(index, flags)) { + if(GetInstalledmiColormap(pScreen)) + CMapReinstallMap(GetInstalledmiColormap(pScreen)); + return TRUE; + } + return FALSE; +} + + +static Bool +CMapSwitchMode(int index, DisplayModePtr mode, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, CMapScreenKey); + + if((*pScreenPriv->SwitchMode)(index, mode, flags)) { + if(GetInstalledmiColormap(pScreen)) + CMapReinstallMap(GetInstalledmiColormap(pScreen)); + return TRUE; + } + return FALSE; +} + +#ifdef XFreeXDGA +static int +CMapSetDGAMode(int index, int num, DGADevicePtr dev) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, CMapScreenKey); + int ret; + + ret = (*pScreenPriv->SetDGAMode)(index, num, dev); + + pScreenPriv->isDGAmode = DGAActive(index); + + if(!pScreenPriv->isDGAmode && GetInstalledmiColormap(pScreen) + && xf86Screens[pScreen->myNum]->vtSema) + CMapReinstallMap(GetInstalledmiColormap(pScreen)); + + return ret; +} +#endif + + +/**** Utilities ****/ + +static void +CMapReinstallMap(ColormapPtr pmap) +{ + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pmap->pScreen->devPrivates, CMapScreenKey); + CMapColormapPtr cmapPriv = (CMapColormapPtr)dixLookupPrivate( + &pmap->devPrivates, CMapColormapKey); + ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum]; + int i = cmapPriv->numColors; + int *indices = pScreenPriv->PreAllocIndices; + + while(i--) + indices[i] = i; + + if(cmapPriv->recalculate) + CMapRefreshColors(pmap, cmapPriv->numColors, indices); + else { + (*pScrn->LoadPalette)(pScrn, cmapPriv->numColors, + indices, cmapPriv->colors, pmap->pVisual); + if (pScrn->SetOverscan) { +#ifdef DEBUGOVERSCAN + ErrorF("SetOverscan() called from CMapReinstallMap\n"); +#endif + pScrn->SetOverscan(pScrn, cmapPriv->overscan); + } + } + + cmapPriv->recalculate = FALSE; +} + + +static void +CMapRefreshColors(ColormapPtr pmap, int defs, int* indices) +{ + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pmap->pScreen->devPrivates, CMapScreenKey); + CMapColormapPtr pColPriv = (CMapColormapPtr)dixLookupPrivate( + &pmap->devPrivates, CMapColormapKey); + VisualPtr pVisual = pmap->pVisual; + ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum]; + int numColors, i; + LOCO *gamma, *colors; + EntryPtr entry; + int reds, greens, blues, maxValue, index, shift; + + numColors = pColPriv->numColors; + shift = 16 - pScreenPriv->sigRGBbits; + maxValue = (1 << pScreenPriv->sigRGBbits) - 1; + gamma = pScreenPriv->gamma; + colors = pColPriv->colors; + + reds = pVisual->redMask >> pVisual->offsetRed; + greens = pVisual->greenMask >> pVisual->offsetGreen; + blues = pVisual->blueMask >> pVisual->offsetBlue; + + switch(pVisual->class) { + case StaticGray: + for(i = 0; i < numColors; i++) { + index = (i+1) * maxValue / numColors; + colors[i].red = gamma[index].red; + colors[i].green = gamma[index].green; + colors[i].blue = gamma[index].blue; + } + break; + case TrueColor: + if (CMapColormapUseMax(pVisual, pScreenPriv)) { + for(i = 0; i <= reds; i++) + colors[i].red = gamma[i * maxValue / reds].red; + for(i = 0; i <= greens; i++) + colors[i].green = gamma[i * maxValue / greens].green; + for(i = 0; i <= blues; i++) + colors[i].blue = gamma[i * maxValue / blues].blue; + break; + } + for(i = 0; i < numColors; i++) { + colors[i].red = gamma[((i >> pVisual->offsetRed) & reds) * + maxValue / reds].red; + colors[i].green = gamma[((i >> pVisual->offsetGreen) & greens) * + maxValue / greens].green; + colors[i].blue = gamma[((i >> pVisual->offsetBlue) & blues) * + maxValue / blues].blue; + } + break; + case StaticColor: + case PseudoColor: + case GrayScale: + for(i = 0; i < defs; i++) { + index = indices[i]; + entry = (EntryPtr)&pmap->red[index]; + + if(entry->fShared) { + colors[index].red = + gamma[entry->co.shco.red->color >> shift].red; + colors[index].green = + gamma[entry->co.shco.green->color >> shift].green; + colors[index].blue = + gamma[entry->co.shco.blue->color >> shift].blue; + } else { + colors[index].red = + gamma[entry->co.local.red >> shift].red; + colors[index].green = + gamma[entry->co.local.green >> shift].green; + colors[index].blue = + gamma[entry->co.local.blue >> shift].blue; + } + } + break; + case DirectColor: + if (CMapColormapUseMax(pVisual, pScreenPriv)) { + for(i = 0; i < defs; i++) { + index = indices[i]; + if(index <= reds) + colors[index].red = + gamma[pmap->red[index].co.local.red >> shift].red; + if(index <= greens) + colors[index].green = + gamma[pmap->green[index].co.local.green >> shift].green; + if(index <= blues) + colors[index].blue = + gamma[pmap->blue[index].co.local.blue >> shift].blue; + + } + break; + } + for(i = 0; i < defs; i++) { + index = indices[i]; + + colors[index].red = gamma[pmap->red[ + (index >> pVisual->offsetRed) & reds + ].co.local.red >> shift].red; + colors[index].green = gamma[pmap->green[ + (index >> pVisual->offsetGreen) & greens + ].co.local.green >> shift].green; + colors[index].blue = gamma[pmap->blue[ + (index >> pVisual->offsetBlue) & blues + ].co.local.blue >> shift].blue; + } + break; + } + + + if(LOAD_PALETTE(pmap)) + (*pScrn->LoadPalette)(pScreenPriv->pScrn, defs, indices, + colors, pmap->pVisual); + + if (pScrn->SetOverscan) + CMapSetOverscan(pmap, defs, indices); + +} + +static Bool +CMapCompareColors(LOCO *color1, LOCO *color2) +{ + /* return TRUE if the color1 is "closer" to black than color2 */ +#ifdef DEBUGOVERSCAN + ErrorF("#%02x%02x%02x vs #%02x%02x%02x (%d vs %d)\n", + color1->red, color1->green, color1->blue, + color2->red, color2->green, color2->blue, + color1->red + color1->green + color1->blue, + color2->red + color2->green + color2->blue); +#endif + return (color1->red + color1->green + color1->blue < + color2->red + color2->green + color2->blue); +} + +static void +CMapSetOverscan(ColormapPtr pmap, int defs, int *indices) +{ + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pmap->pScreen->devPrivates, CMapScreenKey); + CMapColormapPtr pColPriv = (CMapColormapPtr)dixLookupPrivate( + &pmap->devPrivates, CMapColormapKey); + ScrnInfoPtr pScrn = xf86Screens[pmap->pScreen->myNum]; + VisualPtr pVisual = pmap->pVisual; + int i; + LOCO *colors; + int index; + Bool newOverscan = FALSE; + int overscan, tmpOverscan; + + colors = pColPriv->colors; + overscan = pColPriv->overscan; + + /* + * Search for a new overscan index in the following cases: + * + * - The index hasn't yet been initialised.  In this case search + * for an index that is black or a close match to black. + * + * - The colour of the old index is changed. In this case search + * all indices for a black or close match to black. + * + * - The colour of the old index wasn't black. In this case only + * search the indices that were changed for a better match to black. + */ + + switch (pVisual->class) { + case StaticGray: + case TrueColor: + /* Should only come here once. Initialise the overscan index to 0 */ + overscan = 0; + newOverscan = TRUE; + break; + case StaticColor: + /* + * Only come here once, but search for the overscan in the same way + * as for the other cases. + */ + case DirectColor: + case PseudoColor: + case GrayScale: + if (overscan < 0 || overscan > pScreenPriv->maxColors - 1) { + /* Uninitialised */ + newOverscan = TRUE; + } else { + /* Check if the overscan was changed */ + for (i = 0; i < defs; i++) { + index = indices[i]; + if (index == overscan) { + newOverscan = TRUE; + break; + } + } + } + if (newOverscan) { + /* The overscan is either uninitialised or it has been changed */ + + if (overscan < 0 || overscan > pScreenPriv->maxColors - 1) + tmpOverscan = pScreenPriv->maxColors - 1; + else + tmpOverscan = overscan; + + /* search all entries for a close match to black */ + for (i = pScreenPriv->maxColors - 1; i >= 0; i--) { + if (colors[i].red == 0 && colors[i].green == 0 && + colors[i].blue == 0) { + overscan = i; +#ifdef DEBUGOVERSCAN + ErrorF("Black found at index 0x%02x\n", i); +#endif + break; + } else { +#ifdef DEBUGOVERSCAN + ErrorF("0x%02x: ", i); +#endif + if (CMapCompareColors(&colors[i], &colors[tmpOverscan])) { + tmpOverscan = i; +#ifdef DEBUGOVERSCAN + ErrorF("possible \"Black\" at index 0x%02x\n", i); +#endif + } + } + } + if (i < 0) + overscan = tmpOverscan; + } else { + /* Check of the old overscan wasn't black */ + if (colors[overscan].red != 0 || colors[overscan].green != 0 || + colors[overscan].blue != 0) { + int oldOverscan = tmpOverscan = overscan; + /* See of there is now a better match */ + for (i = 0; i < defs; i++) { + index = indices[i]; + if (colors[index].red == 0 && colors[index].green == 0 && + colors[index].blue == 0) { + overscan = index; +#ifdef DEBUGOVERSCAN + ErrorF("Black found at index 0x%02x\n", index); +#endif + break; + } else { +#ifdef DEBUGOVERSCAN + ErrorF("0x%02x: ", index); +#endif + if (CMapCompareColors(&colors[index], + &colors[tmpOverscan])) { + tmpOverscan = index; +#ifdef DEBUGOVERSCAN + ErrorF("possible \"Black\" at index 0x%02x\n", + index); +#endif + } + } + } + if (i == defs) + overscan = tmpOverscan; + if (overscan != oldOverscan) + newOverscan = TRUE; + } + } + break; + } + if (newOverscan) { + pColPriv->overscan = overscan; + if (LOAD_PALETTE(pmap)) { +#ifdef DEBUGOVERSCAN + ErrorF("SetOverscan() called from CmapSetOverscan\n"); +#endif + pScrn->SetOverscan(pScreenPriv->pScrn, overscan); + } + } +} + +static void +CMapUnwrapScreen(ScreenPtr pScreen) +{ + CMapScreenPtr pScreenPriv = (CMapScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, CMapScreenKey); + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + + pScreen->CloseScreen = pScreenPriv->CloseScreen; + pScreen->CreateColormap = pScreenPriv->CreateColormap; + pScreen->DestroyColormap = pScreenPriv->DestroyColormap; + pScreen->InstallColormap = pScreenPriv->InstallColormap; + pScreen->StoreColors = pScreenPriv->StoreColors; + + pScrn->EnterVT = pScreenPriv->EnterVT; + pScrn->SwitchMode = pScreenPriv->SwitchMode; + pScrn->SetDGAMode = pScreenPriv->SetDGAMode; + pScrn->ChangeGamma = pScreenPriv->ChangeGamma; + + free(pScreenPriv->gamma); + free(pScreenPriv->PreAllocIndices); + free(pScreenPriv); +} + + +static void +ComputeGamma(CMapScreenPtr priv) +{ + int elements = priv->gammaElements - 1; + double RedGamma, GreenGamma, BlueGamma; + int i; + +#ifndef DONT_CHECK_GAMMA + /* This check is to catch drivers that are not initialising pScrn->gamma */ + if (priv->pScrn->gamma.red < GAMMA_MIN || + priv->pScrn->gamma.red > GAMMA_MAX || + priv->pScrn->gamma.green < GAMMA_MIN || + priv->pScrn->gamma.green > GAMMA_MAX || + priv->pScrn->gamma.blue < GAMMA_MIN || + priv->pScrn->gamma.blue > GAMMA_MAX) { + + xf86DrvMsgVerb(priv->pScrn->scrnIndex, X_WARNING, 0, + "The %s driver didn't call xf86SetGamma() to initialise\n" + "\tthe gamma values.\n", priv->pScrn->driverName); + xf86DrvMsgVerb(priv->pScrn->scrnIndex, X_WARNING, 0, + "PLEASE FIX THE `%s' DRIVER!\n", priv->pScrn->driverName); + priv->pScrn->gamma.red = 1.0; + priv->pScrn->gamma.green = 1.0; + priv->pScrn->gamma.blue = 1.0; + } +#endif + + RedGamma = 1.0 / (double)priv->pScrn->gamma.red; + GreenGamma = 1.0 / (double)priv->pScrn->gamma.green; + BlueGamma = 1.0 / (double)priv->pScrn->gamma.blue; + + for(i = 0; i <= elements; i++) { + if(RedGamma == 1.0) + priv->gamma[i].red = i; + else + priv->gamma[i].red = (CARD16)(pow((double)i/(double)elements, + RedGamma) * (double)elements + 0.5); + + if(GreenGamma == 1.0) + priv->gamma[i].green = i; + else + priv->gamma[i].green = (CARD16)(pow((double)i/(double)elements, + GreenGamma) * (double)elements + 0.5); + + if(BlueGamma == 1.0) + priv->gamma[i].blue = i; + else + priv->gamma[i].blue = (CARD16)(pow((double)i/(double)elements, + BlueGamma) * (double)elements + 0.5); + } +} + + +int +CMapChangeGamma( + int index, + Gamma gamma +){ + int ret = Success; + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = pScrn->pScreen; + CMapColormapPtr pColPriv; + CMapScreenPtr pScreenPriv; + CMapLinkPtr pLink; + + /* Is this sufficient checking ? */ + if(CMapScreenKey == NULL) + return BadImplementation; + + pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, + CMapScreenKey); + if(!pScreenPriv) + return BadImplementation; + + if (gamma.red < GAMMA_MIN || gamma.red > GAMMA_MAX || + gamma.green < GAMMA_MIN || gamma.green > GAMMA_MAX || + gamma.blue < GAMMA_MIN || gamma.blue > GAMMA_MAX) + return BadValue; + + pScrn->gamma.red = gamma.red; + pScrn->gamma.green = gamma.green; + pScrn->gamma.blue = gamma.blue; + + ComputeGamma(pScreenPriv); + + /* mark all colormaps on this screen */ + pLink = pScreenPriv->maps; + while(pLink) { + pColPriv = (CMapColormapPtr)dixLookupPrivate(&pLink->cmap->devPrivates, + CMapColormapKey); + pColPriv->recalculate = TRUE; + pLink = pLink->next; + } + + if(GetInstalledmiColormap(pScreen) && + ((pScreenPriv->flags & CMAP_LOAD_EVEN_IF_OFFSCREEN) || + pScrn->vtSema || pScreenPriv->isDGAmode)) { + ColormapPtr pMap = GetInstalledmiColormap(pScreen); + + if (!(pScreenPriv->flags & CMAP_PALETTED_TRUECOLOR) && + (pMap->pVisual->class == TrueColor) && + CMapColormapUseMax(pMap->pVisual, pScreenPriv)) { + + /* if the current map doesn't have a palette look + for another map to change the gamma on. */ + + pLink = pScreenPriv->maps; + while(pLink) { + if(pLink->cmap->pVisual->class == PseudoColor) + break; + pLink = pLink->next; + } + + if(pLink) { + /* need to trick CMapRefreshColors() into thinking + this is the currently installed map */ + SetInstalledmiColormap(pScreen, pLink->cmap); + CMapReinstallMap(pLink->cmap); + SetInstalledmiColormap(pScreen, pMap); + } + } else + CMapReinstallMap(pMap); + } + + pScrn->ChangeGamma = pScreenPriv->ChangeGamma; + if (pScrn->ChangeGamma) + ret = pScrn->ChangeGamma(index, gamma); + pScrn->ChangeGamma = CMapChangeGamma; + + return ret; +} + + +static void +ComputeGammaRamp ( + CMapScreenPtr priv, + unsigned short *red, + unsigned short *green, + unsigned short *blue +){ + int elements = priv->gammaElements; + LOCO *entry = priv->gamma; + int shift = 16 - priv->sigRGBbits; + + while(elements--) { + entry->red = *(red++) >> shift; + entry->green = *(green++) >> shift; + entry->blue = *(blue++) >> shift; + entry++; + } +} + +int +xf86ChangeGammaRamp( + ScreenPtr pScreen, + int size, + unsigned short *red, + unsigned short *green, + unsigned short *blue +){ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + CMapColormapPtr pColPriv; + CMapScreenPtr pScreenPriv; + CMapLinkPtr pLink; + + if (xf86_crtc_supports_gamma(pScrn)) { + RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn); + + if (crtc) { + if (crtc->gammaSize != size) + return BadValue; + + RRCrtcGammaSet(crtc, red, green, blue); + + return Success; + } + } + + if(CMapScreenKey == NULL) + return BadImplementation; + + pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, + CMapScreenKey); + if(!pScreenPriv) + return BadImplementation; + + if(pScreenPriv->gammaElements != size) + return BadValue; + + ComputeGammaRamp(pScreenPriv, red, green, blue); + + /* mark all colormaps on this screen */ + pLink = pScreenPriv->maps; + while(pLink) { + pColPriv = (CMapColormapPtr)dixLookupPrivate(&pLink->cmap->devPrivates, + CMapColormapKey); + pColPriv->recalculate = TRUE; + pLink = pLink->next; + } + + if(GetInstalledmiColormap(pScreen) && + ((pScreenPriv->flags & CMAP_LOAD_EVEN_IF_OFFSCREEN) || + pScrn->vtSema || pScreenPriv->isDGAmode)) { + ColormapPtr pMap = GetInstalledmiColormap(pScreen); + + if (!(pScreenPriv->flags & CMAP_PALETTED_TRUECOLOR) && + (pMap->pVisual->class == TrueColor) && + CMapColormapUseMax(pMap->pVisual, pScreenPriv)) { + + /* if the current map doesn't have a palette look + for another map to change the gamma on. */ + + pLink = pScreenPriv->maps; + while(pLink) { + if(pLink->cmap->pVisual->class == PseudoColor) + break; + pLink = pLink->next; + } + + if(pLink) { + /* need to trick CMapRefreshColors() into thinking + this is the currently installed map */ + SetInstalledmiColormap(pScreen, pLink->cmap); + CMapReinstallMap(pLink->cmap); + SetInstalledmiColormap(pScreen, pMap); + } + } else + CMapReinstallMap(pMap); + } + + return Success; +} + +int +xf86GetGammaRampSize(ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + CMapScreenPtr pScreenPriv; + + if (xf86_crtc_supports_gamma(pScrn)) { + RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn); + + if (crtc) + return crtc->gammaSize; + } + + if(CMapScreenKey == NULL) return 0; + + pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, + CMapScreenKey); + if(!pScreenPriv) return 0; + + return pScreenPriv->gammaElements; +} + +int +xf86GetGammaRamp( + ScreenPtr pScreen, + int size, + unsigned short *red, + unsigned short *green, + unsigned short *blue +){ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + CMapScreenPtr pScreenPriv; + LOCO *entry; + int shift, sigbits; + + if (xf86_crtc_supports_gamma(pScrn)) { + RRCrtcPtr crtc = xf86CompatRRCrtc(pScrn); + + if (crtc) { + if (crtc->gammaSize < size) + return BadValue; + + if (!RRCrtcGammaGet(crtc)) + return BadImplementation; + + memcpy(red, crtc->gammaRed, size * sizeof(*red)); + memcpy(green, crtc->gammaGreen, size * sizeof(*green)); + memcpy(blue, crtc->gammaBlue, size * sizeof(*blue)); + + return Success; + } + } + + if(CMapScreenKey == NULL) + return BadImplementation; + + pScreenPriv = (CMapScreenPtr)dixLookupPrivate(&pScreen->devPrivates, + CMapScreenKey); + if(!pScreenPriv) + return BadImplementation; + + if(size > pScreenPriv->gammaElements) + return BadValue; + + entry = pScreenPriv->gamma; + sigbits = pScreenPriv->sigRGBbits; + + while(size--) { + *red = entry->red << (16 - sigbits); + *green = entry->green << (16 - sigbits); + *blue = entry->blue << (16 - sigbits); + shift = sigbits; + while(shift < 16) { + *red |= *red >> shift; + *green |= *green >> shift; + *blue |= *blue >> shift; + shift += sigbits; + } + red++; green++; blue++; + entry++; + } + + return Success; +} + +int +xf86ChangeGamma( + ScreenPtr pScreen, + Gamma gamma +){ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + + if(pScrn->ChangeGamma) + return (*pScrn->ChangeGamma)(pScreen->myNum, gamma); + + return BadImplementation; +} diff --git a/xorg-server/hw/xfree86/common/xf86fbman.c b/xorg-server/hw/xfree86/common/xf86fbman.c index 5b8871723..1ca27015f 100644 --- a/xorg-server/hw/xfree86/common/xf86fbman.c +++ b/xorg-server/hw/xfree86/common/xf86fbman.c @@ -1,1438 +1,1438 @@ - -/* - * Copyright (c) 1998-2001 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "misc.h" -#include "xf86.h" - -#include -#include "scrnintstr.h" -#include "regionstr.h" -#include "xf86fbman.h" - -/* -#define DEBUG -*/ - -static int xf86FBManagerKeyIndex; -static DevPrivateKey xf86FBManagerKey; - -Bool xf86RegisterOffscreenManager( - ScreenPtr pScreen, - FBManagerFuncsPtr funcs -){ - - xf86FBManagerKey = &xf86FBManagerKeyIndex; - dixSetPrivate(&pScreen->devPrivates, xf86FBManagerKey, funcs); - - return TRUE; -} - - -Bool -xf86FBManagerRunning(ScreenPtr pScreen) -{ - if(xf86FBManagerKey == NULL) - return FALSE; - if(!dixLookupPrivate(&pScreen->devPrivates, xf86FBManagerKey)) - return FALSE; - - return TRUE; -} - -Bool -xf86RegisterFreeBoxCallback( - ScreenPtr pScreen, - FreeBoxCallbackProcPtr FreeBoxCallback, - pointer devPriv -){ - FBManagerFuncsPtr funcs; - - if(xf86FBManagerKey == NULL) - return FALSE; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBManagerKey))) - return FALSE; - - return (*funcs->RegisterFreeBoxCallback)(pScreen, FreeBoxCallback, devPriv); -} - - -FBAreaPtr -xf86AllocateOffscreenArea( - ScreenPtr pScreen, - int w, int h, - int gran, - MoveAreaCallbackProcPtr moveCB, - RemoveAreaCallbackProcPtr removeCB, - pointer privData -){ - FBManagerFuncsPtr funcs; - - if(xf86FBManagerKey == NULL) - return NULL; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBManagerKey))) - return NULL; - - return (*funcs->AllocateOffscreenArea)( - pScreen, w, h, gran, moveCB, removeCB, privData); -} - - -FBLinearPtr -xf86AllocateOffscreenLinear( - ScreenPtr pScreen, - int length, - int gran, - MoveLinearCallbackProcPtr moveCB, - RemoveLinearCallbackProcPtr removeCB, - pointer privData -){ - FBManagerFuncsPtr funcs; - - if(xf86FBManagerKey == NULL) - return NULL; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBManagerKey))) - return NULL; - - return (*funcs->AllocateOffscreenLinear)( - pScreen, length, gran, moveCB, removeCB, privData); -} - - -void -xf86FreeOffscreenArea(FBAreaPtr area) -{ - FBManagerFuncsPtr funcs; - - if(!area) return; - - if(xf86FBManagerKey == NULL) - return; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate( - &area->pScreen->devPrivates, xf86FBManagerKey))) - return; - - (*funcs->FreeOffscreenArea)(area); - - return; -} - - -void -xf86FreeOffscreenLinear(FBLinearPtr linear) -{ - FBManagerFuncsPtr funcs; - - if(!linear) return; - - if(xf86FBManagerKey == NULL) - return; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate( - &linear->pScreen->devPrivates, xf86FBManagerKey))) - return; - - (*funcs->FreeOffscreenLinear)(linear); - - return; -} - - -Bool -xf86ResizeOffscreenArea( - FBAreaPtr resize, - int w, int h -){ - FBManagerFuncsPtr funcs; - - if(!resize) return FALSE; - - if(xf86FBManagerKey == NULL) - return FALSE; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate( - &resize->pScreen->devPrivates, xf86FBManagerKey))) - return FALSE; - - return (*funcs->ResizeOffscreenArea)(resize, w, h); -} - -Bool -xf86ResizeOffscreenLinear( - FBLinearPtr resize, - int size -){ - FBManagerFuncsPtr funcs; - - if(!resize) return FALSE; - - if(xf86FBManagerKey == NULL) - return FALSE; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate( - &resize->pScreen->devPrivates, xf86FBManagerKey))) - return FALSE; - - return (*funcs->ResizeOffscreenLinear)(resize, size); -} - - -Bool -xf86QueryLargestOffscreenArea( - ScreenPtr pScreen, - int *w, int *h, - int gran, - int preferences, - int severity -){ - FBManagerFuncsPtr funcs; - - *w = 0; - *h = 0; - - if(xf86FBManagerKey == NULL) - return FALSE; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBManagerKey))) - return FALSE; - - return (*funcs->QueryLargestOffscreenArea)( - pScreen, w, h, gran, preferences, severity); -} - -Bool -xf86QueryLargestOffscreenLinear( - ScreenPtr pScreen, - int *size, - int gran, - int severity -){ - FBManagerFuncsPtr funcs; - - *size = 0; - - if(xf86FBManagerKey == NULL) - return FALSE; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBManagerKey))) - return FALSE; - - return (*funcs->QueryLargestOffscreenLinear)( - pScreen, size, gran, severity); -} - - -Bool -xf86PurgeUnlockedOffscreenAreas(ScreenPtr pScreen) -{ - FBManagerFuncsPtr funcs; - - if(xf86FBManagerKey == NULL) - return FALSE; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBManagerKey))) - return FALSE; - - return (*funcs->PurgeOffscreenAreas)(pScreen); -} - -/************************************************************\ - - Below is a specific implementation of an offscreen manager. - -\************************************************************/ - -static int xf86FBScreenKeyIndex; -static DevPrivateKey xf86FBScreenKey = &xf86FBScreenKeyIndex; - -typedef struct _FBLink { - FBArea area; - struct _FBLink *next; -} FBLink, *FBLinkPtr; - -typedef struct _FBLinearLink { - FBLinear linear; - int free; /* need to add free here as FBLinear is publicly accessible */ - FBAreaPtr area; /* only used if allocation came from XY area */ - struct _FBLinearLink *next; -} FBLinearLink, *FBLinearLinkPtr; - - -typedef struct { - ScreenPtr pScreen; - RegionPtr InitialBoxes; - RegionPtr FreeBoxes; - FBLinkPtr UsedAreas; - int NumUsedAreas; - FBLinearLinkPtr LinearAreas; - CloseScreenProcPtr CloseScreen; - int NumCallbacks; - FreeBoxCallbackProcPtr *FreeBoxesUpdateCallback; - DevUnion *devPrivates; -} FBManager, *FBManagerPtr; - - -static void -SendCallFreeBoxCallbacks(FBManagerPtr offman) -{ - int i = offman->NumCallbacks; - - while(i--) { - (*offman->FreeBoxesUpdateCallback[i])( - offman->pScreen, offman->FreeBoxes, offman->devPrivates[i].ptr); - } -} - -static Bool -localRegisterFreeBoxCallback( - ScreenPtr pScreen, - FreeBoxCallbackProcPtr FreeBoxCallback, - pointer devPriv -){ - FBManagerPtr offman; - FreeBoxCallbackProcPtr *newCallbacks; - DevUnion *newPrivates; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - newCallbacks = xrealloc( offman->FreeBoxesUpdateCallback, - sizeof(FreeBoxCallbackProcPtr) * (offman->NumCallbacks + 1)); - - newPrivates = xrealloc(offman->devPrivates, - sizeof(DevUnion) * (offman->NumCallbacks + 1)); - - if(!newCallbacks || !newPrivates) - return FALSE; - - offman->FreeBoxesUpdateCallback = newCallbacks; - offman->devPrivates = newPrivates; - - offman->FreeBoxesUpdateCallback[offman->NumCallbacks] = FreeBoxCallback; - offman->devPrivates[offman->NumCallbacks].ptr = devPriv; - offman->NumCallbacks++; - - SendCallFreeBoxCallbacks(offman); - - return TRUE; -} - - -static FBAreaPtr -AllocateArea( - FBManagerPtr offman, - int w, int h, - int granularity, - MoveAreaCallbackProcPtr moveCB, - RemoveAreaCallbackProcPtr removeCB, - pointer privData -){ - ScreenPtr pScreen = offman->pScreen; - FBLinkPtr link = NULL; - FBAreaPtr area = NULL; - RegionRec NewReg; - int i, x = 0, num; - BoxPtr boxp; - - if(granularity <= 1) granularity = 0; - - boxp = REGION_RECTS(offman->FreeBoxes); - num = REGION_NUM_RECTS(offman->FreeBoxes); - - /* look through the free boxes */ - for(i = 0; i < num; i++, boxp++) { - x = boxp->x1; - if (granularity > 1) - x = ((x + granularity - 1) / granularity) * granularity; - - if(((boxp->y2 - boxp->y1) < h) || ((boxp->x2 - x) < w)) - continue; - - link = xalloc(sizeof(FBLink)); - if(!link) return NULL; - - area = &(link->area); - link->next = offman->UsedAreas; - offman->UsedAreas = link; - offman->NumUsedAreas++; - break; - } - - /* try to boot a removeable one out if we are not expendable ourselves */ - if(!area && !removeCB) { - link = offman->UsedAreas; - - while(link) { - if(!link->area.RemoveAreaCallback) { - link = link->next; - continue; - } - - boxp = &(link->area.box); - x = boxp->x1; - if (granularity > 1) - x = ((x + granularity - 1) / granularity) * granularity; - - if(((boxp->y2 - boxp->y1) < h) || ((boxp->x2 - x) < w)) { - link = link->next; - continue; - } - - /* bye, bye */ - (*link->area.RemoveAreaCallback)(&link->area); - REGION_INIT(pScreen, &NewReg, &(link->area.box), 1); - REGION_UNION(pScreen, offman->FreeBoxes, offman->FreeBoxes, &NewReg); - REGION_UNINIT(pScreen, &NewReg); - - area = &(link->area); - break; - } - } - - if(area) { - area->pScreen = pScreen; - area->granularity = granularity; - area->box.x1 = x; - area->box.x2 = x + w; - area->box.y1 = boxp->y1; - area->box.y2 = boxp->y1 + h; - area->MoveAreaCallback = moveCB; - area->RemoveAreaCallback = removeCB; - area->devPrivate.ptr = privData; - - REGION_INIT(pScreen, &NewReg, &(area->box), 1); - REGION_SUBTRACT(pScreen, offman->FreeBoxes, offman->FreeBoxes, &NewReg); - REGION_UNINIT(pScreen, &NewReg); - } - - return area; -} - -static FBAreaPtr -localAllocateOffscreenArea( - ScreenPtr pScreen, - int w, int h, - int gran, - MoveAreaCallbackProcPtr moveCB, - RemoveAreaCallbackProcPtr removeCB, - pointer privData -){ - FBManagerPtr offman; - FBAreaPtr area = NULL; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - if((area = AllocateArea(offman, w, h, gran, moveCB, removeCB, privData))) - SendCallFreeBoxCallbacks(offman); - - return area; -} - - -static void -localFreeOffscreenArea(FBAreaPtr area) -{ - FBManagerPtr offman; - FBLinkPtr pLink, pLinkPrev = NULL; - RegionRec FreedRegion; - ScreenPtr pScreen; - - pScreen = area->pScreen; - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - pLink = offman->UsedAreas; - if(!pLink) return; - - while(&(pLink->area) != area) { - pLinkPrev = pLink; - pLink = pLink->next; - if(!pLink) return; - } - - /* put the area back into the pool */ - REGION_INIT(pScreen, &FreedRegion, &(pLink->area.box), 1); - REGION_UNION(pScreen, offman->FreeBoxes, offman->FreeBoxes, &FreedRegion); - REGION_UNINIT(pScreen, &FreedRegion); - - if(pLinkPrev) - pLinkPrev->next = pLink->next; - else offman->UsedAreas = pLink->next; - - xfree(pLink); - offman->NumUsedAreas--; - - SendCallFreeBoxCallbacks(offman); -} - - - -static Bool -localResizeOffscreenArea( - FBAreaPtr resize, - int w, int h -){ - FBManagerPtr offman; - ScreenPtr pScreen; - BoxRec OrigArea; - RegionRec FreedReg; - FBAreaPtr area = NULL; - FBLinkPtr pLink, newLink, pLinkPrev = NULL; - - pScreen = resize->pScreen; - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - /* find this link */ - if(!(pLink = offman->UsedAreas)) - return FALSE; - - while(&(pLink->area) != resize) { - pLinkPrev = pLink; - pLink = pLink->next; - if(!pLink) return FALSE; - } - - OrigArea.x1 = resize->box.x1; - OrigArea.x2 = resize->box.x2; - OrigArea.y1 = resize->box.y1; - OrigArea.y2 = resize->box.y2; - - /* if it's smaller, this is easy */ - - if((w <= (resize->box.x2 - resize->box.x1)) && - (h <= (resize->box.y2 - resize->box.y1))) { - RegionRec NewReg; - - resize->box.x2 = resize->box.x1 + w; - resize->box.y2 = resize->box.y1 + h; - - if((resize->box.y2 == OrigArea.y2) && - (resize->box.x2 == OrigArea.x2)) - return TRUE; - - REGION_INIT(pScreen, &FreedReg, &OrigArea, 1); - REGION_INIT(pScreen, &NewReg, &(resize->box), 1); - REGION_SUBTRACT(pScreen, &FreedReg, &FreedReg, &NewReg); - REGION_UNION(pScreen, offman->FreeBoxes, offman->FreeBoxes, &FreedReg); - REGION_UNINIT(pScreen, &FreedReg); - REGION_UNINIT(pScreen, &NewReg); - - SendCallFreeBoxCallbacks(offman); - - return TRUE; - } - - - /* otherwise we remove the old region */ - - REGION_INIT(pScreen, &FreedReg, &OrigArea, 1); - REGION_UNION(pScreen, offman->FreeBoxes, offman->FreeBoxes, &FreedReg); - - /* remove the old link */ - if(pLinkPrev) - pLinkPrev->next = pLink->next; - else offman->UsedAreas = pLink->next; - - /* and try to add a new one */ - - if((area = AllocateArea(offman, w, h, resize->granularity, - resize->MoveAreaCallback, resize->RemoveAreaCallback, - resize->devPrivate.ptr))) { - - /* copy data over to our link and replace the new with old */ - memcpy(resize, area, sizeof(FBArea)); - - pLinkPrev = NULL; - newLink = offman->UsedAreas; - - while(&(newLink->area) != area) { - pLinkPrev = newLink; - newLink = newLink->next; - } - - if(pLinkPrev) - pLinkPrev->next = newLink->next; - else offman->UsedAreas = newLink->next; - - pLink->next = offman->UsedAreas; - offman->UsedAreas = pLink; - - xfree(newLink); - - /* AllocateArea added one but we really only exchanged one */ - offman->NumUsedAreas--; - } else { - /* reinstate the old region */ - REGION_SUBTRACT(pScreen, offman->FreeBoxes, offman->FreeBoxes, &FreedReg); - REGION_UNINIT(pScreen, &FreedReg); - - pLink->next = offman->UsedAreas; - offman->UsedAreas = pLink; - return FALSE; - } - - - REGION_UNINIT(pScreen, &FreedReg); - - SendCallFreeBoxCallbacks(offman); - - return TRUE; -} - -static Bool -localQueryLargestOffscreenArea( - ScreenPtr pScreen, - int *width, int *height, - int granularity, - int preferences, - int severity -){ - FBManagerPtr offman; - RegionPtr newRegion = NULL; - BoxPtr pbox; - int nbox; - int x, w, h, area, oldArea; - - *width = *height = oldArea = 0; - - if(granularity <= 1) granularity = 0; - - if((preferences < 0) || (preferences > 3)) - return FALSE; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - if(severity < 0) severity = 0; - if(severity > 2) severity = 2; - - switch(severity) { - case 2: - if(offman->NumUsedAreas) { - FBLinkPtr pLink; - RegionRec tmpRegion; - newRegion = REGION_CREATE(pScreen, NULL, 1); - REGION_COPY(pScreen, newRegion, offman->InitialBoxes); - pLink = offman->UsedAreas; - - while(pLink) { - if(!pLink->area.RemoveAreaCallback) { - REGION_INIT(pScreen, &tmpRegion, &(pLink->area.box), 1); - REGION_SUBTRACT(pScreen, newRegion, newRegion, &tmpRegion); - REGION_UNINIT(pScreen, &tmpRegion); - } - pLink = pLink->next; - } - - nbox = REGION_NUM_RECTS(newRegion); - pbox = REGION_RECTS(newRegion); - break; - } - case 1: - if(offman->NumUsedAreas) { - FBLinkPtr pLink; - RegionRec tmpRegion; - newRegion = REGION_CREATE(pScreen, NULL, 1); - REGION_COPY(pScreen, newRegion, offman->FreeBoxes); - pLink = offman->UsedAreas; - - while(pLink) { - if(pLink->area.RemoveAreaCallback) { - REGION_INIT(pScreen, &tmpRegion, &(pLink->area.box), 1); - REGION_APPEND(pScreen, newRegion, &tmpRegion); - REGION_UNINIT(pScreen, &tmpRegion); - } - pLink = pLink->next; - } - - nbox = REGION_NUM_RECTS(newRegion); - pbox = REGION_RECTS(newRegion); - break; - } - default: - nbox = REGION_NUM_RECTS(offman->FreeBoxes); - pbox = REGION_RECTS(offman->FreeBoxes); - break; - } - - while(nbox--) { - x = pbox->x1; - if (granularity > 1) - x = ((x + granularity - 1) / granularity) * granularity; - - w = pbox->x2 - x; - h = pbox->y2 - pbox->y1; - area = w * h; - - if(w > 0) { - Bool gotIt = FALSE; - switch(preferences) { - case FAVOR_AREA_THEN_WIDTH: - if((area > oldArea) || ((area == oldArea) && (w > *width))) - gotIt = TRUE; - break; - case FAVOR_AREA_THEN_HEIGHT: - if((area > oldArea) || ((area == oldArea) && (h > *height))) - gotIt = TRUE; - break; - case FAVOR_WIDTH_THEN_AREA: - if((w > *width) || ((w == *width) && (area > oldArea))) - gotIt = TRUE; - break; - case FAVOR_HEIGHT_THEN_AREA: - if((h > *height) || ((h == *height) && (area > oldArea))) - gotIt = TRUE; - break; - } - if(gotIt) { - *width = w; - *height = h; - oldArea = area; - } - } - pbox++; - } - - if(newRegion) - REGION_DESTROY(pScreen, newRegion); - - return TRUE; -} - -static Bool -localPurgeUnlockedOffscreenAreas(ScreenPtr pScreen) -{ - FBManagerPtr offman; - FBLinkPtr pLink, tmp, pPrev = NULL; - RegionRec FreedRegion; - Bool anyUsed = FALSE; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - pLink = offman->UsedAreas; - if(!pLink) return TRUE; - - while(pLink) { - if(pLink->area.RemoveAreaCallback) { - (*pLink->area.RemoveAreaCallback)(&pLink->area); - - REGION_INIT(pScreen, &FreedRegion, &(pLink->area.box), 1); - REGION_APPEND(pScreen, offman->FreeBoxes, &FreedRegion); - REGION_UNINIT(pScreen, &FreedRegion); - - if(pPrev) - pPrev->next = pLink->next; - else offman->UsedAreas = pLink->next; - - tmp = pLink; - pLink = pLink->next; - xfree(tmp); - offman->NumUsedAreas--; - anyUsed = TRUE; - } else { - pPrev = pLink; - pLink = pLink->next; - } - } - - if(anyUsed) { - REGION_VALIDATE(pScreen, offman->FreeBoxes, &anyUsed); - SendCallFreeBoxCallbacks(offman); - } - - return TRUE; -} - -static void -LinearMoveCBWrapper(FBAreaPtr from, FBAreaPtr to) -{ - /* this will never get called */ -} - -static void -LinearRemoveCBWrapper(FBAreaPtr area) -{ - FBManagerPtr offman; - FBLinearLinkPtr pLink, pLinkPrev = NULL; - ScreenPtr pScreen = area->pScreen; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - pLink = offman->LinearAreas; - if(!pLink) return; - - while(pLink->area != area) { - pLinkPrev = pLink; - pLink = pLink->next; - if(!pLink) return; - } - - /* give the user the callback it is expecting */ - (*pLink->linear.RemoveLinearCallback)(&(pLink->linear)); - - if(pLinkPrev) - pLinkPrev->next = pLink->next; - else offman->LinearAreas = pLink->next; - - xfree(pLink); -} - -static void -DumpDebug(FBLinearLinkPtr pLink) -{ -#ifdef DEBUG - if (!pLink) ErrorF("MMmm, PLINK IS NULL!\n"); - - while (pLink) { - ErrorF(" Offset:%08x, Size:%08x, %s,%s\n", - pLink->linear.offset, - pLink->linear.size, - pLink->free ? "Free" : "Used", - pLink->area ? "Area" : "Linear"); - - pLink = pLink->next; - } -#endif -} - -static FBLinearPtr -AllocateLinear( - FBManagerPtr offman, - int size, - int granularity, - pointer privData -){ - ScreenPtr pScreen = offman->pScreen; - FBLinearLinkPtr linear = NULL; - FBLinearLinkPtr newlink = NULL; - int offset, end; - - if(size <= 0) return NULL; - - if (!offman->LinearAreas) return NULL; - - linear = offman->LinearAreas; - while (linear) { - /* Make sure we get a free area that's not an XY fallback case */ - if (!linear->area && linear->free) { - offset = linear->linear.offset; - if (granularity > 1) - offset = ((offset + granularity - 1) / granularity) * granularity; - end = offset+size; - if (end <= (linear->linear.offset + linear->linear.size)) - break; - } - linear = linear->next; - } - if (!linear) - return NULL; - - /* break left */ - if (offset > linear->linear.offset) { - newlink = xalloc(sizeof(FBLinearLink)); - if (!newlink) - return NULL; - newlink->area = NULL; - newlink->linear.offset = offset; - newlink->linear.size = linear->linear.size - (offset - linear->linear.offset); - newlink->free = 1; - newlink->next = linear->next; - linear->linear.size -= newlink->linear.size; - linear->next = newlink; - linear = newlink; - } - - /* break right */ - if (size < linear->linear.size) { - newlink = xalloc(sizeof(FBLinearLink)); - if (!newlink) - return NULL; - newlink->area = NULL; - newlink->linear.offset = offset + size; - newlink->linear.size = linear->linear.size - size; - newlink->free = 1; - newlink->next = linear->next; - linear->linear.size = size; - linear->next = newlink; - } - - /* p = middle block */ - linear->linear.granularity = granularity; - linear->free = 0; - linear->linear.pScreen = pScreen; - linear->linear.MoveLinearCallback = NULL; - linear->linear.RemoveLinearCallback = NULL; - linear->linear.devPrivate.ptr = NULL; - - DumpDebug(offman->LinearAreas); - - return &(linear->linear); -} - -static FBLinearPtr -localAllocateOffscreenLinear( - ScreenPtr pScreen, - int length, - int gran, - MoveLinearCallbackProcPtr moveCB, - RemoveLinearCallbackProcPtr removeCB, - pointer privData -){ - FBManagerPtr offman; - FBLinearLinkPtr link; - FBAreaPtr area; - FBLinearPtr linear = NULL; - BoxPtr extents; - int w, h, pitch; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - - /* Try to allocate from linear memory first...... */ - DebugF("ALLOCATING LINEAR\n"); - if ((linear = AllocateLinear(offman, length, gran, privData))) - return linear; - - DebugF("NOPE, ALLOCATING AREA\n"); - - if(!(link = xalloc(sizeof(FBLinearLink)))) - return NULL; - - /* No linear available, so try and pinch some from the XY areas */ - extents = REGION_EXTENTS(pScreen, offman->InitialBoxes); - pitch = extents->x2 - extents->x1; - - if (gran > 1) { - if (gran > pitch) { - /* we can't match the specified alignment with XY allocations */ - xfree(link); - return NULL; - } - - if (pitch % gran) { - /* pitch and granularity aren't a perfect match, let's allocate - * a bit more so we can align later on - */ - length += gran - 1; - } - } - - if(length < pitch) { /* special case */ - w = length; - h = 1; - } else { - w = pitch; - h = (length + pitch - 1) / pitch; - } - - if((area = localAllocateOffscreenArea(pScreen, w, h, gran, - moveCB ? LinearMoveCBWrapper : NULL, - removeCB ? LinearRemoveCBWrapper : NULL, - privData))) - { - link->area = area; - link->free = 0; - link->next = offman->LinearAreas; - offman->LinearAreas = link; - linear = &(link->linear); - linear->pScreen = pScreen; - linear->size = h * w; - linear->offset = (pitch * area->box.y1) + area->box.x1; - if (gran > 1) - linear->offset = ((linear->offset + gran - 1) / gran) * gran; - linear->granularity = gran; - linear->MoveLinearCallback = moveCB; - linear->RemoveLinearCallback = removeCB; - linear->devPrivate.ptr = privData; - } else - xfree(link); - - DumpDebug(offman->LinearAreas); - - return linear; -} - - -static void -localFreeOffscreenLinear(FBLinearPtr linear) -{ - FBManagerPtr offman; - FBLinearLinkPtr pLink, pLinkPrev = NULL; - ScreenPtr pScreen = linear->pScreen; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - pLink = offman->LinearAreas; - if(!pLink) return; - - while(&(pLink->linear) != linear) { - pLinkPrev = pLink; - pLink = pLink->next; - if(!pLink) return; - } - - if(pLink->area) { /* really an XY area */ - DebugF("FREEING AREA\n"); - localFreeOffscreenArea(pLink->area); - if(pLinkPrev) - pLinkPrev->next = pLink->next; - else offman->LinearAreas = pLink->next; - xfree(pLink); - DumpDebug(offman->LinearAreas); - return; - } - - pLink->free = 1; - - if (pLink->next && pLink->next->free) { - FBLinearLinkPtr p = pLink->next; - pLink->linear.size += p->linear.size; - pLink->next = p->next; - free(p); - } - - if(pLinkPrev) { - if (pLinkPrev->next && pLinkPrev->next->free && !pLinkPrev->area) { - FBLinearLinkPtr p = pLinkPrev->next; - pLinkPrev->linear.size += p->linear.size; - pLinkPrev->next = p->next; - free(p); - } - } - - DebugF("FREEING LINEAR\n"); - DumpDebug(offman->LinearAreas); -} - - -static Bool -localResizeOffscreenLinear(FBLinearPtr resize, int length) -{ - FBManagerPtr offman; - FBLinearLinkPtr pLink; - ScreenPtr pScreen = resize->pScreen; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - pLink = offman->LinearAreas; - if(!pLink) return FALSE; - - while(&(pLink->linear) != resize) { - pLink = pLink->next; - if(!pLink) return FALSE; - } - - /* This could actually be alot smarter and try to move allocations - from XY to linear when available. For now if it was XY, we keep - it XY */ - - if(pLink->area) { /* really an XY area */ - BoxPtr extents; - int pitch, w, h; - - extents = REGION_EXTENTS(pScreen, offman->InitialBoxes); - pitch = extents->x2 - extents->x1; - - if(length < pitch) { /* special case */ - w = length; - h = 1; - } else { - w = pitch; - h = (length + pitch - 1) / pitch; - } - - if(localResizeOffscreenArea(pLink->area, w, h)) { - resize->size = h * w; - resize->offset = (pitch * pLink->area->box.y1) + pLink->area->box.x1; - return TRUE; - } - } else { - /* TODO!!!! resize the linear area */ - } - - return FALSE; -} - - -static Bool -localQueryLargestOffscreenLinear( - ScreenPtr pScreen, - int *size, - int gran, - int priority -) -{ - FBManagerPtr offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - FBLinearLinkPtr pLink; - FBLinearLinkPtr pLinkRet; - - *size = 0; - - pLink = offman->LinearAreas; - - if (pLink && !pLink->area) { - pLinkRet = pLink; - while (pLink) { - if (pLink->free) { - if (pLink->linear.size > pLinkRet->linear.size) - pLinkRet = pLink; - } - pLink = pLink->next; - } - - if (pLinkRet->free) { - *size = pLinkRet->linear.size; - return TRUE; - } - } else { - int w, h; - - if(localQueryLargestOffscreenArea(pScreen, &w, &h, gran, - FAVOR_WIDTH_THEN_AREA, priority)) - { - FBManagerPtr offman; - BoxPtr extents; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - extents = REGION_EXTENTS(pScreen, offman->InitialBoxes); - if((extents->x2 - extents->x1) == w) - *size = w * h; - return TRUE; - } - } - - return FALSE; -} - - - -static FBManagerFuncs xf86FBManFuncs = { - localAllocateOffscreenArea, - localFreeOffscreenArea, - localResizeOffscreenArea, - localQueryLargestOffscreenArea, - localRegisterFreeBoxCallback, - localAllocateOffscreenLinear, - localFreeOffscreenLinear, - localResizeOffscreenLinear, - localQueryLargestOffscreenLinear, - localPurgeUnlockedOffscreenAreas - }; - - -static Bool -xf86FBCloseScreen (int i, ScreenPtr pScreen) -{ - FBLinkPtr pLink, tmp; - FBLinearLinkPtr pLinearLink, tmp2; - FBManagerPtr offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - - pScreen->CloseScreen = offman->CloseScreen; - - pLink = offman->UsedAreas; - while(pLink) { - tmp = pLink; - pLink = pLink->next; - xfree(tmp); - } - - pLinearLink = offman->LinearAreas; - while(pLinearLink) { - tmp2 = pLinearLink; - pLinearLink = pLinearLink->next; - xfree(tmp2); - } - - REGION_DESTROY(pScreen, offman->InitialBoxes); - REGION_DESTROY(pScreen, offman->FreeBoxes); - - xfree(offman->FreeBoxesUpdateCallback); - xfree(offman->devPrivates); - xfree(offman); - dixSetPrivate(&pScreen->devPrivates, xf86FBScreenKey, NULL); - - return (*pScreen->CloseScreen) (i, pScreen); -} - -Bool -xf86InitFBManager( - ScreenPtr pScreen, - BoxPtr FullBox -){ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - RegionRec ScreenRegion; - RegionRec FullRegion; - BoxRec ScreenBox; - Bool ret; - - ScreenBox.x1 = 0; - ScreenBox.y1 = 0; - ScreenBox.x2 = pScrn->virtualX; - ScreenBox.y2 = pScrn->virtualY; - - if((FullBox->x1 > ScreenBox.x1) || (FullBox->y1 > ScreenBox.y1) || - (FullBox->x2 < ScreenBox.x2) || (FullBox->y2 < ScreenBox.y2)) { - return FALSE; - } - - if (FullBox->y2 < FullBox->y1) return FALSE; - if (FullBox->x2 < FullBox->x1) return FALSE; - - REGION_INIT(pScreen, &ScreenRegion, &ScreenBox, 1); - REGION_INIT(pScreen, &FullRegion, FullBox, 1); - - REGION_SUBTRACT(pScreen, &FullRegion, &FullRegion, &ScreenRegion); - - ret = xf86InitFBManagerRegion(pScreen, &FullRegion); - - REGION_UNINIT(pScreen, &ScreenRegion); - REGION_UNINIT(pScreen, &FullRegion); - - return ret; -} - -Bool -xf86InitFBManagerArea( - ScreenPtr pScreen, - int PixelArea, - int Verbosity -) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - xRectangle Rect[3]; - RegionPtr pRegion, pScreenRegion; - int nRect; - Bool ret = FALSE; - - if (PixelArea < (pScrn->displayWidth * pScrn->virtualY)) - return FALSE; - - Rect[0].x = Rect[0].y = 0; - Rect[0].width = pScrn->displayWidth; - Rect[0].height = PixelArea / pScrn->displayWidth; - nRect = 1; - - /* Add a possible partial scanline */ - if ((Rect[1].height = Rect[1].width = PixelArea % pScrn->displayWidth)) { - Rect[1].x = 0; - Rect[1].y = Rect[0].height; - Rect[1].height = 1; - nRect++; - } - - /* Factor out virtual resolution */ - pRegion = RECTS_TO_REGION(pScreen, nRect, Rect, 0); - if (pRegion) { - if (!REGION_NAR(pRegion)) { - Rect[2].x = Rect[2].y = 0; - Rect[2].width = pScrn->virtualX; - Rect[2].height = pScrn->virtualY; - - pScreenRegion = RECTS_TO_REGION(pScreen, 1, &Rect[2], 0); - if (pScreenRegion) { - if (!REGION_NAR(pScreenRegion)) { - REGION_SUBTRACT(pScreen, pRegion, pRegion, pScreenRegion); - - ret = xf86InitFBManagerRegion(pScreen, pRegion); - - if (ret && xf86GetVerbosity() >= Verbosity) { - int scrnIndex = pScrn->scrnIndex; - - xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, - "Largest offscreen areas (with overlaps):\n"); - - if (Rect[2].width < Rect[0].width) { - xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, - "\t%d x %d rectangle at %d,0\n", - Rect[0].width - Rect[2].width, - Rect[0].height, - Rect[2].width); - } - if (Rect[2].width < Rect[1].width) { - xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, - "\t%d x %d rectangle at %d,0\n", - Rect[1].width - Rect[2].width, - Rect[0].height + Rect[1].height, - Rect[2].width); - } - if (Rect[2].height < Rect[0].height) { - xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, - "\t%d x %d rectangle at 0,%d\n", - Rect[0].width, - Rect[0].height - Rect[2].height, - Rect[2].height); - } - if (Rect[1].height) { - xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, - "\t%d x %d rectangle at 0,%d\n", - Rect[1].width, - Rect[0].height - Rect[2].height + - Rect[1].height, - Rect[2].height); - } - } - } - - REGION_DESTROY(pScreen, pScreenRegion); - } - } - - REGION_DESTROY(pScreen, pRegion); - } - - return ret; -} - -Bool -xf86InitFBManagerRegion( - ScreenPtr pScreen, - RegionPtr FullRegion -){ - FBManagerPtr offman; - - if(REGION_NIL(FullRegion)) - return FALSE; - - if(!xf86RegisterOffscreenManager(pScreen, &xf86FBManFuncs)) - return FALSE; - - offman = xalloc(sizeof(FBManager)); - if(!offman) return FALSE; - - dixSetPrivate(&pScreen->devPrivates, xf86FBScreenKey, offman); - - offman->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86FBCloseScreen; - - offman->InitialBoxes = REGION_CREATE(pScreen, NULL, 1); - offman->FreeBoxes = REGION_CREATE(pScreen, NULL, 1); - - REGION_COPY(pScreen, offman->InitialBoxes, FullRegion); - REGION_COPY(pScreen, offman->FreeBoxes, FullRegion); - - offman->pScreen = pScreen; - offman->UsedAreas = NULL; - offman->LinearAreas = NULL; - offman->NumUsedAreas = 0; - offman->NumCallbacks = 0; - offman->FreeBoxesUpdateCallback = NULL; - offman->devPrivates = NULL; - - return TRUE; -} - -Bool -xf86InitFBManagerLinear( - ScreenPtr pScreen, - int offset, - int size -){ - FBManagerPtr offman; - FBLinearLinkPtr link; - FBLinearPtr linear; - - if (size <= 0) - return FALSE; - - /* we expect people to have called the Area setup first for pixmap cache */ - if (!dixLookupPrivate(&pScreen->devPrivates, xf86FBScreenKey)) - return FALSE; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - offman->LinearAreas = xalloc(sizeof(FBLinearLink)); - if (!offman->LinearAreas) - return FALSE; - - link = offman->LinearAreas; - link->area = NULL; - link->next = NULL; - link->free = 1; - linear = &(link->linear); - linear->pScreen = pScreen; - linear->size = size; - linear->offset = offset; - linear->granularity = 0; - linear->MoveLinearCallback = NULL; - linear->RemoveLinearCallback = NULL; - linear->devPrivate.ptr = NULL; - - return TRUE; -} - - -/* This is an implementation specific function and should - disappear after the next release. People should use the - real linear functions instead */ - -FBAreaPtr -xf86AllocateLinearOffscreenArea ( - ScreenPtr pScreen, - int length, - int gran, - MoveAreaCallbackProcPtr moveCB, - RemoveAreaCallbackProcPtr removeCB, - pointer privData -){ - FBManagerFuncsPtr funcs; - FBManagerPtr offman; - BoxPtr extents; - int w, h; - - if(xf86FBManagerKey == NULL) - return NULL; - if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBManagerKey))) - return NULL; - - offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, - xf86FBScreenKey); - extents = REGION_EXTENTS(pScreen, offman->InitialBoxes); - w = extents->x2 - extents->x1; - - if (gran > 1) { - if (gran > w) - return NULL; - - if (w % gran) - length += gran - 1; - } - - if(length <= w) { /* special case */ - h = 1; - w = length; - } else { - h = (length + w - 1) / w; - } - - return (*funcs->AllocateOffscreenArea)( - pScreen, w, h, gran, moveCB, removeCB, privData); -} + +/* + * Copyright (c) 1998-2001 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "misc.h" +#include "xf86.h" + +#include +#include "scrnintstr.h" +#include "regionstr.h" +#include "xf86fbman.h" + +/* +#define DEBUG +*/ + +static int xf86FBManagerKeyIndex; +static DevPrivateKey xf86FBManagerKey; + +Bool xf86RegisterOffscreenManager( + ScreenPtr pScreen, + FBManagerFuncsPtr funcs +){ + + xf86FBManagerKey = &xf86FBManagerKeyIndex; + dixSetPrivate(&pScreen->devPrivates, xf86FBManagerKey, funcs); + + return TRUE; +} + + +Bool +xf86FBManagerRunning(ScreenPtr pScreen) +{ + if(xf86FBManagerKey == NULL) + return FALSE; + if(!dixLookupPrivate(&pScreen->devPrivates, xf86FBManagerKey)) + return FALSE; + + return TRUE; +} + +Bool +xf86RegisterFreeBoxCallback( + ScreenPtr pScreen, + FreeBoxCallbackProcPtr FreeBoxCallback, + pointer devPriv +){ + FBManagerFuncsPtr funcs; + + if(xf86FBManagerKey == NULL) + return FALSE; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBManagerKey))) + return FALSE; + + return (*funcs->RegisterFreeBoxCallback)(pScreen, FreeBoxCallback, devPriv); +} + + +FBAreaPtr +xf86AllocateOffscreenArea( + ScreenPtr pScreen, + int w, int h, + int gran, + MoveAreaCallbackProcPtr moveCB, + RemoveAreaCallbackProcPtr removeCB, + pointer privData +){ + FBManagerFuncsPtr funcs; + + if(xf86FBManagerKey == NULL) + return NULL; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBManagerKey))) + return NULL; + + return (*funcs->AllocateOffscreenArea)( + pScreen, w, h, gran, moveCB, removeCB, privData); +} + + +FBLinearPtr +xf86AllocateOffscreenLinear( + ScreenPtr pScreen, + int length, + int gran, + MoveLinearCallbackProcPtr moveCB, + RemoveLinearCallbackProcPtr removeCB, + pointer privData +){ + FBManagerFuncsPtr funcs; + + if(xf86FBManagerKey == NULL) + return NULL; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBManagerKey))) + return NULL; + + return (*funcs->AllocateOffscreenLinear)( + pScreen, length, gran, moveCB, removeCB, privData); +} + + +void +xf86FreeOffscreenArea(FBAreaPtr area) +{ + FBManagerFuncsPtr funcs; + + if(!area) return; + + if(xf86FBManagerKey == NULL) + return; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate( + &area->pScreen->devPrivates, xf86FBManagerKey))) + return; + + (*funcs->FreeOffscreenArea)(area); + + return; +} + + +void +xf86FreeOffscreenLinear(FBLinearPtr linear) +{ + FBManagerFuncsPtr funcs; + + if(!linear) return; + + if(xf86FBManagerKey == NULL) + return; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate( + &linear->pScreen->devPrivates, xf86FBManagerKey))) + return; + + (*funcs->FreeOffscreenLinear)(linear); + + return; +} + + +Bool +xf86ResizeOffscreenArea( + FBAreaPtr resize, + int w, int h +){ + FBManagerFuncsPtr funcs; + + if(!resize) return FALSE; + + if(xf86FBManagerKey == NULL) + return FALSE; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate( + &resize->pScreen->devPrivates, xf86FBManagerKey))) + return FALSE; + + return (*funcs->ResizeOffscreenArea)(resize, w, h); +} + +Bool +xf86ResizeOffscreenLinear( + FBLinearPtr resize, + int size +){ + FBManagerFuncsPtr funcs; + + if(!resize) return FALSE; + + if(xf86FBManagerKey == NULL) + return FALSE; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate( + &resize->pScreen->devPrivates, xf86FBManagerKey))) + return FALSE; + + return (*funcs->ResizeOffscreenLinear)(resize, size); +} + + +Bool +xf86QueryLargestOffscreenArea( + ScreenPtr pScreen, + int *w, int *h, + int gran, + int preferences, + int severity +){ + FBManagerFuncsPtr funcs; + + *w = 0; + *h = 0; + + if(xf86FBManagerKey == NULL) + return FALSE; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBManagerKey))) + return FALSE; + + return (*funcs->QueryLargestOffscreenArea)( + pScreen, w, h, gran, preferences, severity); +} + +Bool +xf86QueryLargestOffscreenLinear( + ScreenPtr pScreen, + int *size, + int gran, + int severity +){ + FBManagerFuncsPtr funcs; + + *size = 0; + + if(xf86FBManagerKey == NULL) + return FALSE; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBManagerKey))) + return FALSE; + + return (*funcs->QueryLargestOffscreenLinear)( + pScreen, size, gran, severity); +} + + +Bool +xf86PurgeUnlockedOffscreenAreas(ScreenPtr pScreen) +{ + FBManagerFuncsPtr funcs; + + if(xf86FBManagerKey == NULL) + return FALSE; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBManagerKey))) + return FALSE; + + return (*funcs->PurgeOffscreenAreas)(pScreen); +} + +/************************************************************\ + + Below is a specific implementation of an offscreen manager. + +\************************************************************/ + +static int xf86FBScreenKeyIndex; +static DevPrivateKey xf86FBScreenKey = &xf86FBScreenKeyIndex; + +typedef struct _FBLink { + FBArea area; + struct _FBLink *next; +} FBLink, *FBLinkPtr; + +typedef struct _FBLinearLink { + FBLinear linear; + int free; /* need to add free here as FBLinear is publicly accessible */ + FBAreaPtr area; /* only used if allocation came from XY area */ + struct _FBLinearLink *next; +} FBLinearLink, *FBLinearLinkPtr; + + +typedef struct { + ScreenPtr pScreen; + RegionPtr InitialBoxes; + RegionPtr FreeBoxes; + FBLinkPtr UsedAreas; + int NumUsedAreas; + FBLinearLinkPtr LinearAreas; + CloseScreenProcPtr CloseScreen; + int NumCallbacks; + FreeBoxCallbackProcPtr *FreeBoxesUpdateCallback; + DevUnion *devPrivates; +} FBManager, *FBManagerPtr; + + +static void +SendCallFreeBoxCallbacks(FBManagerPtr offman) +{ + int i = offman->NumCallbacks; + + while(i--) { + (*offman->FreeBoxesUpdateCallback[i])( + offman->pScreen, offman->FreeBoxes, offman->devPrivates[i].ptr); + } +} + +static Bool +localRegisterFreeBoxCallback( + ScreenPtr pScreen, + FreeBoxCallbackProcPtr FreeBoxCallback, + pointer devPriv +){ + FBManagerPtr offman; + FreeBoxCallbackProcPtr *newCallbacks; + DevUnion *newPrivates; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + newCallbacks = realloc( offman->FreeBoxesUpdateCallback, + sizeof(FreeBoxCallbackProcPtr) * (offman->NumCallbacks + 1)); + + newPrivates = realloc(offman->devPrivates, + sizeof(DevUnion) * (offman->NumCallbacks + 1)); + + if(!newCallbacks || !newPrivates) + return FALSE; + + offman->FreeBoxesUpdateCallback = newCallbacks; + offman->devPrivates = newPrivates; + + offman->FreeBoxesUpdateCallback[offman->NumCallbacks] = FreeBoxCallback; + offman->devPrivates[offman->NumCallbacks].ptr = devPriv; + offman->NumCallbacks++; + + SendCallFreeBoxCallbacks(offman); + + return TRUE; +} + + +static FBAreaPtr +AllocateArea( + FBManagerPtr offman, + int w, int h, + int granularity, + MoveAreaCallbackProcPtr moveCB, + RemoveAreaCallbackProcPtr removeCB, + pointer privData +){ + ScreenPtr pScreen = offman->pScreen; + FBLinkPtr link = NULL; + FBAreaPtr area = NULL; + RegionRec NewReg; + int i, x = 0, num; + BoxPtr boxp; + + if(granularity <= 1) granularity = 0; + + boxp = REGION_RECTS(offman->FreeBoxes); + num = REGION_NUM_RECTS(offman->FreeBoxes); + + /* look through the free boxes */ + for(i = 0; i < num; i++, boxp++) { + x = boxp->x1; + if (granularity > 1) + x = ((x + granularity - 1) / granularity) * granularity; + + if(((boxp->y2 - boxp->y1) < h) || ((boxp->x2 - x) < w)) + continue; + + link = malloc(sizeof(FBLink)); + if(!link) return NULL; + + area = &(link->area); + link->next = offman->UsedAreas; + offman->UsedAreas = link; + offman->NumUsedAreas++; + break; + } + + /* try to boot a removeable one out if we are not expendable ourselves */ + if(!area && !removeCB) { + link = offman->UsedAreas; + + while(link) { + if(!link->area.RemoveAreaCallback) { + link = link->next; + continue; + } + + boxp = &(link->area.box); + x = boxp->x1; + if (granularity > 1) + x = ((x + granularity - 1) / granularity) * granularity; + + if(((boxp->y2 - boxp->y1) < h) || ((boxp->x2 - x) < w)) { + link = link->next; + continue; + } + + /* bye, bye */ + (*link->area.RemoveAreaCallback)(&link->area); + REGION_INIT(pScreen, &NewReg, &(link->area.box), 1); + REGION_UNION(pScreen, offman->FreeBoxes, offman->FreeBoxes, &NewReg); + REGION_UNINIT(pScreen, &NewReg); + + area = &(link->area); + break; + } + } + + if(area) { + area->pScreen = pScreen; + area->granularity = granularity; + area->box.x1 = x; + area->box.x2 = x + w; + area->box.y1 = boxp->y1; + area->box.y2 = boxp->y1 + h; + area->MoveAreaCallback = moveCB; + area->RemoveAreaCallback = removeCB; + area->devPrivate.ptr = privData; + + REGION_INIT(pScreen, &NewReg, &(area->box), 1); + REGION_SUBTRACT(pScreen, offman->FreeBoxes, offman->FreeBoxes, &NewReg); + REGION_UNINIT(pScreen, &NewReg); + } + + return area; +} + +static FBAreaPtr +localAllocateOffscreenArea( + ScreenPtr pScreen, + int w, int h, + int gran, + MoveAreaCallbackProcPtr moveCB, + RemoveAreaCallbackProcPtr removeCB, + pointer privData +){ + FBManagerPtr offman; + FBAreaPtr area = NULL; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + if((area = AllocateArea(offman, w, h, gran, moveCB, removeCB, privData))) + SendCallFreeBoxCallbacks(offman); + + return area; +} + + +static void +localFreeOffscreenArea(FBAreaPtr area) +{ + FBManagerPtr offman; + FBLinkPtr pLink, pLinkPrev = NULL; + RegionRec FreedRegion; + ScreenPtr pScreen; + + pScreen = area->pScreen; + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + pLink = offman->UsedAreas; + if(!pLink) return; + + while(&(pLink->area) != area) { + pLinkPrev = pLink; + pLink = pLink->next; + if(!pLink) return; + } + + /* put the area back into the pool */ + REGION_INIT(pScreen, &FreedRegion, &(pLink->area.box), 1); + REGION_UNION(pScreen, offman->FreeBoxes, offman->FreeBoxes, &FreedRegion); + REGION_UNINIT(pScreen, &FreedRegion); + + if(pLinkPrev) + pLinkPrev->next = pLink->next; + else offman->UsedAreas = pLink->next; + + free(pLink); + offman->NumUsedAreas--; + + SendCallFreeBoxCallbacks(offman); +} + + + +static Bool +localResizeOffscreenArea( + FBAreaPtr resize, + int w, int h +){ + FBManagerPtr offman; + ScreenPtr pScreen; + BoxRec OrigArea; + RegionRec FreedReg; + FBAreaPtr area = NULL; + FBLinkPtr pLink, newLink, pLinkPrev = NULL; + + pScreen = resize->pScreen; + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + /* find this link */ + if(!(pLink = offman->UsedAreas)) + return FALSE; + + while(&(pLink->area) != resize) { + pLinkPrev = pLink; + pLink = pLink->next; + if(!pLink) return FALSE; + } + + OrigArea.x1 = resize->box.x1; + OrigArea.x2 = resize->box.x2; + OrigArea.y1 = resize->box.y1; + OrigArea.y2 = resize->box.y2; + + /* if it's smaller, this is easy */ + + if((w <= (resize->box.x2 - resize->box.x1)) && + (h <= (resize->box.y2 - resize->box.y1))) { + RegionRec NewReg; + + resize->box.x2 = resize->box.x1 + w; + resize->box.y2 = resize->box.y1 + h; + + if((resize->box.y2 == OrigArea.y2) && + (resize->box.x2 == OrigArea.x2)) + return TRUE; + + REGION_INIT(pScreen, &FreedReg, &OrigArea, 1); + REGION_INIT(pScreen, &NewReg, &(resize->box), 1); + REGION_SUBTRACT(pScreen, &FreedReg, &FreedReg, &NewReg); + REGION_UNION(pScreen, offman->FreeBoxes, offman->FreeBoxes, &FreedReg); + REGION_UNINIT(pScreen, &FreedReg); + REGION_UNINIT(pScreen, &NewReg); + + SendCallFreeBoxCallbacks(offman); + + return TRUE; + } + + + /* otherwise we remove the old region */ + + REGION_INIT(pScreen, &FreedReg, &OrigArea, 1); + REGION_UNION(pScreen, offman->FreeBoxes, offman->FreeBoxes, &FreedReg); + + /* remove the old link */ + if(pLinkPrev) + pLinkPrev->next = pLink->next; + else offman->UsedAreas = pLink->next; + + /* and try to add a new one */ + + if((area = AllocateArea(offman, w, h, resize->granularity, + resize->MoveAreaCallback, resize->RemoveAreaCallback, + resize->devPrivate.ptr))) { + + /* copy data over to our link and replace the new with old */ + memcpy(resize, area, sizeof(FBArea)); + + pLinkPrev = NULL; + newLink = offman->UsedAreas; + + while(&(newLink->area) != area) { + pLinkPrev = newLink; + newLink = newLink->next; + } + + if(pLinkPrev) + pLinkPrev->next = newLink->next; + else offman->UsedAreas = newLink->next; + + pLink->next = offman->UsedAreas; + offman->UsedAreas = pLink; + + free(newLink); + + /* AllocateArea added one but we really only exchanged one */ + offman->NumUsedAreas--; + } else { + /* reinstate the old region */ + REGION_SUBTRACT(pScreen, offman->FreeBoxes, offman->FreeBoxes, &FreedReg); + REGION_UNINIT(pScreen, &FreedReg); + + pLink->next = offman->UsedAreas; + offman->UsedAreas = pLink; + return FALSE; + } + + + REGION_UNINIT(pScreen, &FreedReg); + + SendCallFreeBoxCallbacks(offman); + + return TRUE; +} + +static Bool +localQueryLargestOffscreenArea( + ScreenPtr pScreen, + int *width, int *height, + int granularity, + int preferences, + int severity +){ + FBManagerPtr offman; + RegionPtr newRegion = NULL; + BoxPtr pbox; + int nbox; + int x, w, h, area, oldArea; + + *width = *height = oldArea = 0; + + if(granularity <= 1) granularity = 0; + + if((preferences < 0) || (preferences > 3)) + return FALSE; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + if(severity < 0) severity = 0; + if(severity > 2) severity = 2; + + switch(severity) { + case 2: + if(offman->NumUsedAreas) { + FBLinkPtr pLink; + RegionRec tmpRegion; + newRegion = REGION_CREATE(pScreen, NULL, 1); + REGION_COPY(pScreen, newRegion, offman->InitialBoxes); + pLink = offman->UsedAreas; + + while(pLink) { + if(!pLink->area.RemoveAreaCallback) { + REGION_INIT(pScreen, &tmpRegion, &(pLink->area.box), 1); + REGION_SUBTRACT(pScreen, newRegion, newRegion, &tmpRegion); + REGION_UNINIT(pScreen, &tmpRegion); + } + pLink = pLink->next; + } + + nbox = REGION_NUM_RECTS(newRegion); + pbox = REGION_RECTS(newRegion); + break; + } + case 1: + if(offman->NumUsedAreas) { + FBLinkPtr pLink; + RegionRec tmpRegion; + newRegion = REGION_CREATE(pScreen, NULL, 1); + REGION_COPY(pScreen, newRegion, offman->FreeBoxes); + pLink = offman->UsedAreas; + + while(pLink) { + if(pLink->area.RemoveAreaCallback) { + REGION_INIT(pScreen, &tmpRegion, &(pLink->area.box), 1); + REGION_APPEND(pScreen, newRegion, &tmpRegion); + REGION_UNINIT(pScreen, &tmpRegion); + } + pLink = pLink->next; + } + + nbox = REGION_NUM_RECTS(newRegion); + pbox = REGION_RECTS(newRegion); + break; + } + default: + nbox = REGION_NUM_RECTS(offman->FreeBoxes); + pbox = REGION_RECTS(offman->FreeBoxes); + break; + } + + while(nbox--) { + x = pbox->x1; + if (granularity > 1) + x = ((x + granularity - 1) / granularity) * granularity; + + w = pbox->x2 - x; + h = pbox->y2 - pbox->y1; + area = w * h; + + if(w > 0) { + Bool gotIt = FALSE; + switch(preferences) { + case FAVOR_AREA_THEN_WIDTH: + if((area > oldArea) || ((area == oldArea) && (w > *width))) + gotIt = TRUE; + break; + case FAVOR_AREA_THEN_HEIGHT: + if((area > oldArea) || ((area == oldArea) && (h > *height))) + gotIt = TRUE; + break; + case FAVOR_WIDTH_THEN_AREA: + if((w > *width) || ((w == *width) && (area > oldArea))) + gotIt = TRUE; + break; + case FAVOR_HEIGHT_THEN_AREA: + if((h > *height) || ((h == *height) && (area > oldArea))) + gotIt = TRUE; + break; + } + if(gotIt) { + *width = w; + *height = h; + oldArea = area; + } + } + pbox++; + } + + if(newRegion) + REGION_DESTROY(pScreen, newRegion); + + return TRUE; +} + +static Bool +localPurgeUnlockedOffscreenAreas(ScreenPtr pScreen) +{ + FBManagerPtr offman; + FBLinkPtr pLink, tmp, pPrev = NULL; + RegionRec FreedRegion; + Bool anyUsed = FALSE; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + pLink = offman->UsedAreas; + if(!pLink) return TRUE; + + while(pLink) { + if(pLink->area.RemoveAreaCallback) { + (*pLink->area.RemoveAreaCallback)(&pLink->area); + + REGION_INIT(pScreen, &FreedRegion, &(pLink->area.box), 1); + REGION_APPEND(pScreen, offman->FreeBoxes, &FreedRegion); + REGION_UNINIT(pScreen, &FreedRegion); + + if(pPrev) + pPrev->next = pLink->next; + else offman->UsedAreas = pLink->next; + + tmp = pLink; + pLink = pLink->next; + free(tmp); + offman->NumUsedAreas--; + anyUsed = TRUE; + } else { + pPrev = pLink; + pLink = pLink->next; + } + } + + if(anyUsed) { + REGION_VALIDATE(pScreen, offman->FreeBoxes, &anyUsed); + SendCallFreeBoxCallbacks(offman); + } + + return TRUE; +} + +static void +LinearMoveCBWrapper(FBAreaPtr from, FBAreaPtr to) +{ + /* this will never get called */ +} + +static void +LinearRemoveCBWrapper(FBAreaPtr area) +{ + FBManagerPtr offman; + FBLinearLinkPtr pLink, pLinkPrev = NULL; + ScreenPtr pScreen = area->pScreen; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + pLink = offman->LinearAreas; + if(!pLink) return; + + while(pLink->area != area) { + pLinkPrev = pLink; + pLink = pLink->next; + if(!pLink) return; + } + + /* give the user the callback it is expecting */ + (*pLink->linear.RemoveLinearCallback)(&(pLink->linear)); + + if(pLinkPrev) + pLinkPrev->next = pLink->next; + else offman->LinearAreas = pLink->next; + + free(pLink); +} + +static void +DumpDebug(FBLinearLinkPtr pLink) +{ +#ifdef DEBUG + if (!pLink) ErrorF("MMmm, PLINK IS NULL!\n"); + + while (pLink) { + ErrorF(" Offset:%08x, Size:%08x, %s,%s\n", + pLink->linear.offset, + pLink->linear.size, + pLink->free ? "Free" : "Used", + pLink->area ? "Area" : "Linear"); + + pLink = pLink->next; + } +#endif +} + +static FBLinearPtr +AllocateLinear( + FBManagerPtr offman, + int size, + int granularity, + pointer privData +){ + ScreenPtr pScreen = offman->pScreen; + FBLinearLinkPtr linear = NULL; + FBLinearLinkPtr newlink = NULL; + int offset, end; + + if(size <= 0) return NULL; + + if (!offman->LinearAreas) return NULL; + + linear = offman->LinearAreas; + while (linear) { + /* Make sure we get a free area that's not an XY fallback case */ + if (!linear->area && linear->free) { + offset = linear->linear.offset; + if (granularity > 1) + offset = ((offset + granularity - 1) / granularity) * granularity; + end = offset+size; + if (end <= (linear->linear.offset + linear->linear.size)) + break; + } + linear = linear->next; + } + if (!linear) + return NULL; + + /* break left */ + if (offset > linear->linear.offset) { + newlink = malloc(sizeof(FBLinearLink)); + if (!newlink) + return NULL; + newlink->area = NULL; + newlink->linear.offset = offset; + newlink->linear.size = linear->linear.size - (offset - linear->linear.offset); + newlink->free = 1; + newlink->next = linear->next; + linear->linear.size -= newlink->linear.size; + linear->next = newlink; + linear = newlink; + } + + /* break right */ + if (size < linear->linear.size) { + newlink = malloc(sizeof(FBLinearLink)); + if (!newlink) + return NULL; + newlink->area = NULL; + newlink->linear.offset = offset + size; + newlink->linear.size = linear->linear.size - size; + newlink->free = 1; + newlink->next = linear->next; + linear->linear.size = size; + linear->next = newlink; + } + + /* p = middle block */ + linear->linear.granularity = granularity; + linear->free = 0; + linear->linear.pScreen = pScreen; + linear->linear.MoveLinearCallback = NULL; + linear->linear.RemoveLinearCallback = NULL; + linear->linear.devPrivate.ptr = NULL; + + DumpDebug(offman->LinearAreas); + + return &(linear->linear); +} + +static FBLinearPtr +localAllocateOffscreenLinear( + ScreenPtr pScreen, + int length, + int gran, + MoveLinearCallbackProcPtr moveCB, + RemoveLinearCallbackProcPtr removeCB, + pointer privData +){ + FBManagerPtr offman; + FBLinearLinkPtr link; + FBAreaPtr area; + FBLinearPtr linear = NULL; + BoxPtr extents; + int w, h, pitch; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + + /* Try to allocate from linear memory first...... */ + DebugF("ALLOCATING LINEAR\n"); + if ((linear = AllocateLinear(offman, length, gran, privData))) + return linear; + + DebugF("NOPE, ALLOCATING AREA\n"); + + if(!(link = malloc(sizeof(FBLinearLink)))) + return NULL; + + /* No linear available, so try and pinch some from the XY areas */ + extents = REGION_EXTENTS(pScreen, offman->InitialBoxes); + pitch = extents->x2 - extents->x1; + + if (gran > 1) { + if (gran > pitch) { + /* we can't match the specified alignment with XY allocations */ + free(link); + return NULL; + } + + if (pitch % gran) { + /* pitch and granularity aren't a perfect match, let's allocate + * a bit more so we can align later on + */ + length += gran - 1; + } + } + + if(length < pitch) { /* special case */ + w = length; + h = 1; + } else { + w = pitch; + h = (length + pitch - 1) / pitch; + } + + if((area = localAllocateOffscreenArea(pScreen, w, h, gran, + moveCB ? LinearMoveCBWrapper : NULL, + removeCB ? LinearRemoveCBWrapper : NULL, + privData))) + { + link->area = area; + link->free = 0; + link->next = offman->LinearAreas; + offman->LinearAreas = link; + linear = &(link->linear); + linear->pScreen = pScreen; + linear->size = h * w; + linear->offset = (pitch * area->box.y1) + area->box.x1; + if (gran > 1) + linear->offset = ((linear->offset + gran - 1) / gran) * gran; + linear->granularity = gran; + linear->MoveLinearCallback = moveCB; + linear->RemoveLinearCallback = removeCB; + linear->devPrivate.ptr = privData; + } else + free(link); + + DumpDebug(offman->LinearAreas); + + return linear; +} + + +static void +localFreeOffscreenLinear(FBLinearPtr linear) +{ + FBManagerPtr offman; + FBLinearLinkPtr pLink, pLinkPrev = NULL; + ScreenPtr pScreen = linear->pScreen; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + pLink = offman->LinearAreas; + if(!pLink) return; + + while(&(pLink->linear) != linear) { + pLinkPrev = pLink; + pLink = pLink->next; + if(!pLink) return; + } + + if(pLink->area) { /* really an XY area */ + DebugF("FREEING AREA\n"); + localFreeOffscreenArea(pLink->area); + if(pLinkPrev) + pLinkPrev->next = pLink->next; + else offman->LinearAreas = pLink->next; + free(pLink); + DumpDebug(offman->LinearAreas); + return; + } + + pLink->free = 1; + + if (pLink->next && pLink->next->free) { + FBLinearLinkPtr p = pLink->next; + pLink->linear.size += p->linear.size; + pLink->next = p->next; + free(p); + } + + if(pLinkPrev) { + if (pLinkPrev->next && pLinkPrev->next->free && !pLinkPrev->area) { + FBLinearLinkPtr p = pLinkPrev->next; + pLinkPrev->linear.size += p->linear.size; + pLinkPrev->next = p->next; + free(p); + } + } + + DebugF("FREEING LINEAR\n"); + DumpDebug(offman->LinearAreas); +} + + +static Bool +localResizeOffscreenLinear(FBLinearPtr resize, int length) +{ + FBManagerPtr offman; + FBLinearLinkPtr pLink; + ScreenPtr pScreen = resize->pScreen; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + pLink = offman->LinearAreas; + if(!pLink) return FALSE; + + while(&(pLink->linear) != resize) { + pLink = pLink->next; + if(!pLink) return FALSE; + } + + /* This could actually be alot smarter and try to move allocations + from XY to linear when available. For now if it was XY, we keep + it XY */ + + if(pLink->area) { /* really an XY area */ + BoxPtr extents; + int pitch, w, h; + + extents = REGION_EXTENTS(pScreen, offman->InitialBoxes); + pitch = extents->x2 - extents->x1; + + if(length < pitch) { /* special case */ + w = length; + h = 1; + } else { + w = pitch; + h = (length + pitch - 1) / pitch; + } + + if(localResizeOffscreenArea(pLink->area, w, h)) { + resize->size = h * w; + resize->offset = (pitch * pLink->area->box.y1) + pLink->area->box.x1; + return TRUE; + } + } else { + /* TODO!!!! resize the linear area */ + } + + return FALSE; +} + + +static Bool +localQueryLargestOffscreenLinear( + ScreenPtr pScreen, + int *size, + int gran, + int priority +) +{ + FBManagerPtr offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + FBLinearLinkPtr pLink; + FBLinearLinkPtr pLinkRet; + + *size = 0; + + pLink = offman->LinearAreas; + + if (pLink && !pLink->area) { + pLinkRet = pLink; + while (pLink) { + if (pLink->free) { + if (pLink->linear.size > pLinkRet->linear.size) + pLinkRet = pLink; + } + pLink = pLink->next; + } + + if (pLinkRet->free) { + *size = pLinkRet->linear.size; + return TRUE; + } + } else { + int w, h; + + if(localQueryLargestOffscreenArea(pScreen, &w, &h, gran, + FAVOR_WIDTH_THEN_AREA, priority)) + { + FBManagerPtr offman; + BoxPtr extents; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + extents = REGION_EXTENTS(pScreen, offman->InitialBoxes); + if((extents->x2 - extents->x1) == w) + *size = w * h; + return TRUE; + } + } + + return FALSE; +} + + + +static FBManagerFuncs xf86FBManFuncs = { + localAllocateOffscreenArea, + localFreeOffscreenArea, + localResizeOffscreenArea, + localQueryLargestOffscreenArea, + localRegisterFreeBoxCallback, + localAllocateOffscreenLinear, + localFreeOffscreenLinear, + localResizeOffscreenLinear, + localQueryLargestOffscreenLinear, + localPurgeUnlockedOffscreenAreas + }; + + +static Bool +xf86FBCloseScreen (int i, ScreenPtr pScreen) +{ + FBLinkPtr pLink, tmp; + FBLinearLinkPtr pLinearLink, tmp2; + FBManagerPtr offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + + pScreen->CloseScreen = offman->CloseScreen; + + pLink = offman->UsedAreas; + while(pLink) { + tmp = pLink; + pLink = pLink->next; + free(tmp); + } + + pLinearLink = offman->LinearAreas; + while(pLinearLink) { + tmp2 = pLinearLink; + pLinearLink = pLinearLink->next; + free(tmp2); + } + + REGION_DESTROY(pScreen, offman->InitialBoxes); + REGION_DESTROY(pScreen, offman->FreeBoxes); + + free(offman->FreeBoxesUpdateCallback); + free(offman->devPrivates); + free(offman); + dixSetPrivate(&pScreen->devPrivates, xf86FBScreenKey, NULL); + + return (*pScreen->CloseScreen) (i, pScreen); +} + +Bool +xf86InitFBManager( + ScreenPtr pScreen, + BoxPtr FullBox +){ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + RegionRec ScreenRegion; + RegionRec FullRegion; + BoxRec ScreenBox; + Bool ret; + + ScreenBox.x1 = 0; + ScreenBox.y1 = 0; + ScreenBox.x2 = pScrn->virtualX; + ScreenBox.y2 = pScrn->virtualY; + + if((FullBox->x1 > ScreenBox.x1) || (FullBox->y1 > ScreenBox.y1) || + (FullBox->x2 < ScreenBox.x2) || (FullBox->y2 < ScreenBox.y2)) { + return FALSE; + } + + if (FullBox->y2 < FullBox->y1) return FALSE; + if (FullBox->x2 < FullBox->x1) return FALSE; + + REGION_INIT(pScreen, &ScreenRegion, &ScreenBox, 1); + REGION_INIT(pScreen, &FullRegion, FullBox, 1); + + REGION_SUBTRACT(pScreen, &FullRegion, &FullRegion, &ScreenRegion); + + ret = xf86InitFBManagerRegion(pScreen, &FullRegion); + + REGION_UNINIT(pScreen, &ScreenRegion); + REGION_UNINIT(pScreen, &FullRegion); + + return ret; +} + +Bool +xf86InitFBManagerArea( + ScreenPtr pScreen, + int PixelArea, + int Verbosity +) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + xRectangle Rect[3]; + RegionPtr pRegion, pScreenRegion; + int nRect; + Bool ret = FALSE; + + if (PixelArea < (pScrn->displayWidth * pScrn->virtualY)) + return FALSE; + + Rect[0].x = Rect[0].y = 0; + Rect[0].width = pScrn->displayWidth; + Rect[0].height = PixelArea / pScrn->displayWidth; + nRect = 1; + + /* Add a possible partial scanline */ + if ((Rect[1].height = Rect[1].width = PixelArea % pScrn->displayWidth)) { + Rect[1].x = 0; + Rect[1].y = Rect[0].height; + Rect[1].height = 1; + nRect++; + } + + /* Factor out virtual resolution */ + pRegion = RECTS_TO_REGION(pScreen, nRect, Rect, 0); + if (pRegion) { + if (!REGION_NAR(pRegion)) { + Rect[2].x = Rect[2].y = 0; + Rect[2].width = pScrn->virtualX; + Rect[2].height = pScrn->virtualY; + + pScreenRegion = RECTS_TO_REGION(pScreen, 1, &Rect[2], 0); + if (pScreenRegion) { + if (!REGION_NAR(pScreenRegion)) { + REGION_SUBTRACT(pScreen, pRegion, pRegion, pScreenRegion); + + ret = xf86InitFBManagerRegion(pScreen, pRegion); + + if (ret && xf86GetVerbosity() >= Verbosity) { + int scrnIndex = pScrn->scrnIndex; + + xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, + "Largest offscreen areas (with overlaps):\n"); + + if (Rect[2].width < Rect[0].width) { + xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, + "\t%d x %d rectangle at %d,0\n", + Rect[0].width - Rect[2].width, + Rect[0].height, + Rect[2].width); + } + if (Rect[2].width < Rect[1].width) { + xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, + "\t%d x %d rectangle at %d,0\n", + Rect[1].width - Rect[2].width, + Rect[0].height + Rect[1].height, + Rect[2].width); + } + if (Rect[2].height < Rect[0].height) { + xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, + "\t%d x %d rectangle at 0,%d\n", + Rect[0].width, + Rect[0].height - Rect[2].height, + Rect[2].height); + } + if (Rect[1].height) { + xf86DrvMsgVerb(scrnIndex, X_INFO, Verbosity, + "\t%d x %d rectangle at 0,%d\n", + Rect[1].width, + Rect[0].height - Rect[2].height + + Rect[1].height, + Rect[2].height); + } + } + } + + REGION_DESTROY(pScreen, pScreenRegion); + } + } + + REGION_DESTROY(pScreen, pRegion); + } + + return ret; +} + +Bool +xf86InitFBManagerRegion( + ScreenPtr pScreen, + RegionPtr FullRegion +){ + FBManagerPtr offman; + + if(REGION_NIL(FullRegion)) + return FALSE; + + if(!xf86RegisterOffscreenManager(pScreen, &xf86FBManFuncs)) + return FALSE; + + offman = malloc(sizeof(FBManager)); + if(!offman) return FALSE; + + dixSetPrivate(&pScreen->devPrivates, xf86FBScreenKey, offman); + + offman->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86FBCloseScreen; + + offman->InitialBoxes = REGION_CREATE(pScreen, NULL, 1); + offman->FreeBoxes = REGION_CREATE(pScreen, NULL, 1); + + REGION_COPY(pScreen, offman->InitialBoxes, FullRegion); + REGION_COPY(pScreen, offman->FreeBoxes, FullRegion); + + offman->pScreen = pScreen; + offman->UsedAreas = NULL; + offman->LinearAreas = NULL; + offman->NumUsedAreas = 0; + offman->NumCallbacks = 0; + offman->FreeBoxesUpdateCallback = NULL; + offman->devPrivates = NULL; + + return TRUE; +} + +Bool +xf86InitFBManagerLinear( + ScreenPtr pScreen, + int offset, + int size +){ + FBManagerPtr offman; + FBLinearLinkPtr link; + FBLinearPtr linear; + + if (size <= 0) + return FALSE; + + /* we expect people to have called the Area setup first for pixmap cache */ + if (!dixLookupPrivate(&pScreen->devPrivates, xf86FBScreenKey)) + return FALSE; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + offman->LinearAreas = malloc(sizeof(FBLinearLink)); + if (!offman->LinearAreas) + return FALSE; + + link = offman->LinearAreas; + link->area = NULL; + link->next = NULL; + link->free = 1; + linear = &(link->linear); + linear->pScreen = pScreen; + linear->size = size; + linear->offset = offset; + linear->granularity = 0; + linear->MoveLinearCallback = NULL; + linear->RemoveLinearCallback = NULL; + linear->devPrivate.ptr = NULL; + + return TRUE; +} + + +/* This is an implementation specific function and should + disappear after the next release. People should use the + real linear functions instead */ + +FBAreaPtr +xf86AllocateLinearOffscreenArea ( + ScreenPtr pScreen, + int length, + int gran, + MoveAreaCallbackProcPtr moveCB, + RemoveAreaCallbackProcPtr removeCB, + pointer privData +){ + FBManagerFuncsPtr funcs; + FBManagerPtr offman; + BoxPtr extents; + int w, h; + + if(xf86FBManagerKey == NULL) + return NULL; + if(!(funcs = (FBManagerFuncsPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBManagerKey))) + return NULL; + + offman = (FBManagerPtr)dixLookupPrivate(&pScreen->devPrivates, + xf86FBScreenKey); + extents = REGION_EXTENTS(pScreen, offman->InitialBoxes); + w = extents->x2 - extents->x1; + + if (gran > 1) { + if (gran > w) + return NULL; + + if (w % gran) + length += gran - 1; + } + + if(length <= w) { /* special case */ + h = 1; + w = length; + } else { + h = (length + w - 1) / w; + } + + return (*funcs->AllocateOffscreenArea)( + pScreen, w, h, gran, moveCB, removeCB, privData); +} diff --git a/xorg-server/hw/xfree86/common/xf86pciBus.c b/xorg-server/hw/xfree86/common/xf86pciBus.c index ac018e739..b3164730c 100644 --- a/xorg-server/hw/xfree86/common/xf86pciBus.c +++ b/xorg-server/hw/xfree86/common/xf86pciBus.c @@ -1,423 +1,423 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -/* - * This file contains the interfaces to the bus-specific code - */ -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include "os.h" -#include "Pci.h" -#include "xf86.h" -#include "xf86Priv.h" - -/* Bus-specific headers */ -#include "xf86Bus.h" - -#define XF86_OS_PRIVS -#include "xf86_OSproc.h" - - -/* Bus-specific globals */ -Bool pciSlotClaimed = FALSE; - -#define PCIINFOCLASSES(c) \ - ( (((c) & 0x00ff0000) == (PCI_CLASS_PREHISTORIC << 16)) \ - || (((c) & 0x00ff0000) == (PCI_CLASS_DISPLAY << 16)) \ - || ((((c) & 0x00ffff00) \ - == ((PCI_CLASS_MULTIMEDIA << 16) | (PCI_SUBCLASS_MULTIMEDIA_VIDEO << 8)))) \ - || ((((c) & 0x00ffff00) \ - == ((PCI_CLASS_PROCESSOR << 16) | (PCI_SUBCLASS_PROCESSOR_COPROC << 8)))) ) - -/* - * PCI classes that have messages printed always. The others are only - * have a message printed when the vendor/dev IDs are recognised. - */ -#define PCIALWAYSPRINTCLASSES(c) \ - ( (((c) & 0x00ffff00) \ - == ((PCI_CLASS_PREHISTORIC << 16) | (PCI_SUBCLASS_PREHISTORIC_VGA << 8))) \ - || (((c) & 0x00ff0000) == (PCI_CLASS_DISPLAY << 16)) \ - || ((((c) & 0x00ffff00) \ - == ((PCI_CLASS_MULTIMEDIA << 16) | (PCI_SUBCLASS_MULTIMEDIA_VIDEO << 8)))) ) - -#define IS_VGA(c) \ - (((c) & 0x00ffff00) \ - == ((PCI_CLASS_DISPLAY << 16) | (PCI_SUBCLASS_DISPLAY_VGA << 8))) - -void -xf86FormatPciBusNumber(int busnum, char *buffer) -{ - /* 'buffer' should be at least 8 characters long */ - if (busnum < 256) - sprintf(buffer, "%d", busnum); - else - sprintf(buffer, "%d@%d", busnum & 0x00ff, busnum >> 8); -} - -/* - * xf86Bus.c interface - */ - -void -xf86PciProbe(void) -{ - int i = 0, k; - int num = 0; - struct pci_device *info; - struct pci_device_iterator *iter; - struct pci_device ** xf86PciVideoInfo = NULL; - - - if (!xf86scanpci()) { - xf86PciVideoInfo = NULL; - return; - } - - iter = pci_slot_match_iterator_create(& xf86IsolateDevice); - while ((info = pci_device_next(iter)) != NULL) { - if (PCIINFOCLASSES(info->device_class)) { - num++; - xf86PciVideoInfo = xnfrealloc(xf86PciVideoInfo, - (sizeof(struct pci_device *) - * (num + 1))); - xf86PciVideoInfo[num] = NULL; - xf86PciVideoInfo[num - 1] = info; - - pci_device_probe(info); -#ifdef HAVE_PCI_DEVICE_IS_BOOT_VGA - if (pci_device_is_boot_vga(info)) { - primaryBus.type = BUS_PCI; - primaryBus.id.pci = info; - } -#endif - info->user_data = 0; - } - } - free(iter); - - /* If we haven't found a primary device try a different heuristic */ - if (primaryBus.type == BUS_NONE && num) { - for (i = 0; i < num; i++) { - uint16_t command; - - info = xf86PciVideoInfo[i]; - pci_device_cfg_read_u16(info, & command, 4); - - if ((command & PCI_CMD_MEM_ENABLE) - && ((num == 1) || IS_VGA(info->device_class))) { - if (primaryBus.type == BUS_NONE) { - primaryBus.type = BUS_PCI; - primaryBus.id.pci = info; - } else { - xf86Msg(X_NOTICE, - "More than one possible primary device found\n"); - primaryBus.type ^= (BusType)(-1); - } - } - } - } - - /* Print a summary of the video devices found */ - for (k = 0; k < num; k++) { - const char *vendorname = NULL, *chipname = NULL; - const char *prim = " "; - Bool memdone = FALSE, iodone = FALSE; - - - info = xf86PciVideoInfo[k]; - - vendorname = pci_device_get_vendor_name( info ); - chipname = pci_device_get_device_name( info ); - - if ((!vendorname || !chipname) && - !PCIALWAYSPRINTCLASSES(info->device_class)) - continue; - - if (xf86IsPrimaryPci(info)) - prim = "*"; - - xf86Msg(X_PROBED, "PCI:%s(%u:%u:%u:%u) %04x:%04x:%04x:%04x ", prim, - info->domain, info->bus, info->dev, info->func, - info->vendor_id, info->device_id, - info->subvendor_id, info->subdevice_id); - - if (vendorname) - xf86ErrorF("%s ", vendorname); - - if (chipname) - xf86ErrorF("%s ", chipname); - - xf86ErrorF("rev %d", info->revision); - - for (i = 0; i < 6; i++) { - struct pci_mem_region * r = & info->regions[i]; - - if ( r->size && ! r->is_IO ) { - if (!memdone) { - xf86ErrorF(", Mem @ "); - memdone = TRUE; - } else - xf86ErrorF(", "); - xf86ErrorF("0x%08lx/%ld", (long)r->base_addr, (long)r->size); - } - } - - for (i = 0; i < 6; i++) { - struct pci_mem_region * r = & info->regions[i]; - - if ( r->size && r->is_IO ) { - if (!iodone) { - xf86ErrorF(", I/O @ "); - iodone = TRUE; - } else - xf86ErrorF(", "); - xf86ErrorF("0x%08lx/%ld", (long)r->base_addr, (long)r->size); - } - } - - if ( info->rom_size ) { - xf86ErrorF(", BIOS @ 0x\?\?\?\?\?\?\?\?/%ld", (long)info->rom_size); - } - - xf86ErrorF("\n"); - } - xfree(xf86PciVideoInfo); -} - -/* - * If the slot requested is already in use, return -1. - * Otherwise, claim the slot for the screen requesting it. - */ - -int -xf86ClaimPciSlot(struct pci_device * d, DriverPtr drvp, - int chipset, GDevPtr dev, Bool active) -{ - EntityPtr p = NULL; - int num; - - if (xf86CheckPciSlot(d)) { - num = xf86AllocateEntity(); - p = xf86Entities[num]; - p->driver = drvp; - p->chipset = chipset; - p->bus.type = BUS_PCI; - p->bus.id.pci = d; - p->active = active; - p->inUse = FALSE; - if (dev) - xf86AddDevToEntity(num, dev); - pciSlotClaimed = TRUE; - - if (active) { - /* Map in this domain's I/O space */ - p->domainIO = xf86MapLegacyIO(d); - } - - return num; - } else - return -1; -} - -/* - * Unclaim PCI slot, e.g. if probing failed, so that a different driver can claim. - */ -void -xf86UnclaimPciSlot(struct pci_device *d) -{ - int i; - - for (i = 0; i < xf86NumEntities; i++) { - const EntityPtr p = xf86Entities[i]; - - if ((p->bus.type == BUS_PCI) && (p->bus.id.pci == d)) { - /* Probably the slot should be deallocated? */ - p->bus.type = BUS_NONE; - return; - } - } -} - -/* - * Parse a BUS ID string, and return the PCI bus parameters if it was - * in the correct format for a PCI bus id. - */ - -Bool -xf86ParsePciBusString(const char *busID, int *bus, int *device, int *func) -{ - /* - * The format is assumed to be "bus[@domain]:device[:func]", where domain, - * bus, device and func are decimal integers. domain and func may be - * omitted and assumed to be zero, although doing this isn't encouraged. - */ - - char *p, *s, *d; - const char *id; - int i; - - if (StringToBusType(busID, &id) != BUS_PCI) - return FALSE; - - s = xstrdup(id); - p = strtok(s, ":"); - if (p == NULL || *p == 0) { - xfree(s); - return FALSE; - } - d = strpbrk(p, "@"); - if (d != NULL) { - *(d++) = 0; - for (i = 0; d[i] != 0; i++) { - if (!isdigit(d[i])) { - xfree(s); - return FALSE; - } - } - } - for (i = 0; p[i] != 0; i++) { - if (!isdigit(p[i])) { - xfree(s); - return FALSE; - } - } - *bus = atoi(p); - if (d != NULL && *d != 0) - *bus += atoi(d) << 8; - p = strtok(NULL, ":"); - if (p == NULL || *p == 0) { - xfree(s); - return FALSE; - } - for (i = 0; p[i] != 0; i++) { - if (!isdigit(p[i])) { - xfree(s); - return FALSE; - } - } - *device = atoi(p); - *func = 0; - p = strtok(NULL, ":"); - if (p == NULL || *p == 0) { - xfree(s); - return TRUE; - } - for (i = 0; p[i] != 0; i++) { - if (!isdigit(p[i])) { - xfree(s); - return FALSE; - } - } - *func = atoi(p); - xfree(s); - return TRUE; -} - -/* - * Compare a BUS ID string with a PCI bus id. Return TRUE if they match. - */ - -Bool -xf86ComparePciBusString(const char *busID, int bus, int device, int func) -{ - int ibus, idevice, ifunc; - - if (xf86ParsePciBusString(busID, &ibus, &idevice, &ifunc)) { - return bus == ibus && device == idevice && func == ifunc; - } else { - return FALSE; - } -} - -/* - * xf86IsPrimaryPci() -- return TRUE if primary device - * is PCI and bus, dev and func numbers match. - */ - -Bool -xf86IsPrimaryPci(struct pci_device *pPci) -{ - return ((primaryBus.type == BUS_PCI) && (pPci == primaryBus.id.pci)); -} - -/* - * xf86GetPciInfoForEntity() -- Get the pciVideoRec of entity. - */ -struct pci_device * -xf86GetPciInfoForEntity(int entityIndex) -{ - EntityPtr p; - - if (entityIndex >= xf86NumEntities) - return NULL; - - p = xf86Entities[entityIndex]; - return (p->bus.type == BUS_PCI) ? p->bus.id.pci : NULL; -} - -/* - * xf86CheckPciMemBase() checks that the memory base value matches one of the - * PCI base address register values for the given PCI device. - */ -Bool -xf86CheckPciMemBase( struct pci_device * pPci, memType base ) -{ - int i; - - for (i = 0; i < 6; i++) - if (base == pPci->regions[i].base_addr) - return TRUE; - return FALSE; -} - -/* - * Check if the slot requested is free. If it is already in use, return FALSE. - */ - -Bool -xf86CheckPciSlot(const struct pci_device *d) -{ - int i; - - for (i = 0; i < xf86NumEntities; i++) { - const EntityPtr p = xf86Entities[i]; - - if ((p->bus.type == BUS_PCI) && (p->bus.id.pci == d)) { - return FALSE; - } - } - return TRUE; -} - - +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * This file contains the interfaces to the bus-specific code + */ +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include "os.h" +#include "Pci.h" +#include "xf86.h" +#include "xf86Priv.h" + +/* Bus-specific headers */ +#include "xf86Bus.h" + +#define XF86_OS_PRIVS +#include "xf86_OSproc.h" + + +/* Bus-specific globals */ +Bool pciSlotClaimed = FALSE; + +#define PCIINFOCLASSES(c) \ + ( (((c) & 0x00ff0000) == (PCI_CLASS_PREHISTORIC << 16)) \ + || (((c) & 0x00ff0000) == (PCI_CLASS_DISPLAY << 16)) \ + || ((((c) & 0x00ffff00) \ + == ((PCI_CLASS_MULTIMEDIA << 16) | (PCI_SUBCLASS_MULTIMEDIA_VIDEO << 8)))) \ + || ((((c) & 0x00ffff00) \ + == ((PCI_CLASS_PROCESSOR << 16) | (PCI_SUBCLASS_PROCESSOR_COPROC << 8)))) ) + +/* + * PCI classes that have messages printed always. The others are only + * have a message printed when the vendor/dev IDs are recognised. + */ +#define PCIALWAYSPRINTCLASSES(c) \ + ( (((c) & 0x00ffff00) \ + == ((PCI_CLASS_PREHISTORIC << 16) | (PCI_SUBCLASS_PREHISTORIC_VGA << 8))) \ + || (((c) & 0x00ff0000) == (PCI_CLASS_DISPLAY << 16)) \ + || ((((c) & 0x00ffff00) \ + == ((PCI_CLASS_MULTIMEDIA << 16) | (PCI_SUBCLASS_MULTIMEDIA_VIDEO << 8)))) ) + +#define IS_VGA(c) \ + (((c) & 0x00ffff00) \ + == ((PCI_CLASS_DISPLAY << 16) | (PCI_SUBCLASS_DISPLAY_VGA << 8))) + +void +xf86FormatPciBusNumber(int busnum, char *buffer) +{ + /* 'buffer' should be at least 8 characters long */ + if (busnum < 256) + sprintf(buffer, "%d", busnum); + else + sprintf(buffer, "%d@%d", busnum & 0x00ff, busnum >> 8); +} + +/* + * xf86Bus.c interface + */ + +void +xf86PciProbe(void) +{ + int i = 0, k; + int num = 0; + struct pci_device *info; + struct pci_device_iterator *iter; + struct pci_device ** xf86PciVideoInfo = NULL; + + + if (!xf86scanpci()) { + xf86PciVideoInfo = NULL; + return; + } + + iter = pci_slot_match_iterator_create(& xf86IsolateDevice); + while ((info = pci_device_next(iter)) != NULL) { + if (PCIINFOCLASSES(info->device_class)) { + num++; + xf86PciVideoInfo = xnfrealloc(xf86PciVideoInfo, + (sizeof(struct pci_device *) + * (num + 1))); + xf86PciVideoInfo[num] = NULL; + xf86PciVideoInfo[num - 1] = info; + + pci_device_probe(info); +#ifdef HAVE_PCI_DEVICE_IS_BOOT_VGA + if (pci_device_is_boot_vga(info)) { + primaryBus.type = BUS_PCI; + primaryBus.id.pci = info; + } +#endif + info->user_data = 0; + } + } + free(iter); + + /* If we haven't found a primary device try a different heuristic */ + if (primaryBus.type == BUS_NONE && num) { + for (i = 0; i < num; i++) { + uint16_t command; + + info = xf86PciVideoInfo[i]; + pci_device_cfg_read_u16(info, & command, 4); + + if ((command & PCI_CMD_MEM_ENABLE) + && ((num == 1) || IS_VGA(info->device_class))) { + if (primaryBus.type == BUS_NONE) { + primaryBus.type = BUS_PCI; + primaryBus.id.pci = info; + } else { + xf86Msg(X_NOTICE, + "More than one possible primary device found\n"); + primaryBus.type ^= (BusType)(-1); + } + } + } + } + + /* Print a summary of the video devices found */ + for (k = 0; k < num; k++) { + const char *vendorname = NULL, *chipname = NULL; + const char *prim = " "; + Bool memdone = FALSE, iodone = FALSE; + + + info = xf86PciVideoInfo[k]; + + vendorname = pci_device_get_vendor_name( info ); + chipname = pci_device_get_device_name( info ); + + if ((!vendorname || !chipname) && + !PCIALWAYSPRINTCLASSES(info->device_class)) + continue; + + if (xf86IsPrimaryPci(info)) + prim = "*"; + + xf86Msg(X_PROBED, "PCI:%s(%u:%u:%u:%u) %04x:%04x:%04x:%04x ", prim, + info->domain, info->bus, info->dev, info->func, + info->vendor_id, info->device_id, + info->subvendor_id, info->subdevice_id); + + if (vendorname) + xf86ErrorF("%s ", vendorname); + + if (chipname) + xf86ErrorF("%s ", chipname); + + xf86ErrorF("rev %d", info->revision); + + for (i = 0; i < 6; i++) { + struct pci_mem_region * r = & info->regions[i]; + + if ( r->size && ! r->is_IO ) { + if (!memdone) { + xf86ErrorF(", Mem @ "); + memdone = TRUE; + } else + xf86ErrorF(", "); + xf86ErrorF("0x%08lx/%ld", (long)r->base_addr, (long)r->size); + } + } + + for (i = 0; i < 6; i++) { + struct pci_mem_region * r = & info->regions[i]; + + if ( r->size && r->is_IO ) { + if (!iodone) { + xf86ErrorF(", I/O @ "); + iodone = TRUE; + } else + xf86ErrorF(", "); + xf86ErrorF("0x%08lx/%ld", (long)r->base_addr, (long)r->size); + } + } + + if ( info->rom_size ) { + xf86ErrorF(", BIOS @ 0x\?\?\?\?\?\?\?\?/%ld", (long)info->rom_size); + } + + xf86ErrorF("\n"); + } + free(xf86PciVideoInfo); +} + +/* + * If the slot requested is already in use, return -1. + * Otherwise, claim the slot for the screen requesting it. + */ + +int +xf86ClaimPciSlot(struct pci_device * d, DriverPtr drvp, + int chipset, GDevPtr dev, Bool active) +{ + EntityPtr p = NULL; + int num; + + if (xf86CheckPciSlot(d)) { + num = xf86AllocateEntity(); + p = xf86Entities[num]; + p->driver = drvp; + p->chipset = chipset; + p->bus.type = BUS_PCI; + p->bus.id.pci = d; + p->active = active; + p->inUse = FALSE; + if (dev) + xf86AddDevToEntity(num, dev); + pciSlotClaimed = TRUE; + + if (active) { + /* Map in this domain's I/O space */ + p->domainIO = xf86MapLegacyIO(d); + } + + return num; + } else + return -1; +} + +/* + * Unclaim PCI slot, e.g. if probing failed, so that a different driver can claim. + */ +void +xf86UnclaimPciSlot(struct pci_device *d) +{ + int i; + + for (i = 0; i < xf86NumEntities; i++) { + const EntityPtr p = xf86Entities[i]; + + if ((p->bus.type == BUS_PCI) && (p->bus.id.pci == d)) { + /* Probably the slot should be deallocated? */ + p->bus.type = BUS_NONE; + return; + } + } +} + +/* + * Parse a BUS ID string, and return the PCI bus parameters if it was + * in the correct format for a PCI bus id. + */ + +Bool +xf86ParsePciBusString(const char *busID, int *bus, int *device, int *func) +{ + /* + * The format is assumed to be "bus[@domain]:device[:func]", where domain, + * bus, device and func are decimal integers. domain and func may be + * omitted and assumed to be zero, although doing this isn't encouraged. + */ + + char *p, *s, *d; + const char *id; + int i; + + if (StringToBusType(busID, &id) != BUS_PCI) + return FALSE; + + s = xstrdup(id); + p = strtok(s, ":"); + if (p == NULL || *p == 0) { + free(s); + return FALSE; + } + d = strpbrk(p, "@"); + if (d != NULL) { + *(d++) = 0; + for (i = 0; d[i] != 0; i++) { + if (!isdigit(d[i])) { + free(s); + return FALSE; + } + } + } + for (i = 0; p[i] != 0; i++) { + if (!isdigit(p[i])) { + free(s); + return FALSE; + } + } + *bus = atoi(p); + if (d != NULL && *d != 0) + *bus += atoi(d) << 8; + p = strtok(NULL, ":"); + if (p == NULL || *p == 0) { + free(s); + return FALSE; + } + for (i = 0; p[i] != 0; i++) { + if (!isdigit(p[i])) { + free(s); + return FALSE; + } + } + *device = atoi(p); + *func = 0; + p = strtok(NULL, ":"); + if (p == NULL || *p == 0) { + free(s); + return TRUE; + } + for (i = 0; p[i] != 0; i++) { + if (!isdigit(p[i])) { + free(s); + return FALSE; + } + } + *func = atoi(p); + free(s); + return TRUE; +} + +/* + * Compare a BUS ID string with a PCI bus id. Return TRUE if they match. + */ + +Bool +xf86ComparePciBusString(const char *busID, int bus, int device, int func) +{ + int ibus, idevice, ifunc; + + if (xf86ParsePciBusString(busID, &ibus, &idevice, &ifunc)) { + return bus == ibus && device == idevice && func == ifunc; + } else { + return FALSE; + } +} + +/* + * xf86IsPrimaryPci() -- return TRUE if primary device + * is PCI and bus, dev and func numbers match. + */ + +Bool +xf86IsPrimaryPci(struct pci_device *pPci) +{ + return ((primaryBus.type == BUS_PCI) && (pPci == primaryBus.id.pci)); +} + +/* + * xf86GetPciInfoForEntity() -- Get the pciVideoRec of entity. + */ +struct pci_device * +xf86GetPciInfoForEntity(int entityIndex) +{ + EntityPtr p; + + if (entityIndex >= xf86NumEntities) + return NULL; + + p = xf86Entities[entityIndex]; + return (p->bus.type == BUS_PCI) ? p->bus.id.pci : NULL; +} + +/* + * xf86CheckPciMemBase() checks that the memory base value matches one of the + * PCI base address register values for the given PCI device. + */ +Bool +xf86CheckPciMemBase( struct pci_device * pPci, memType base ) +{ + int i; + + for (i = 0; i < 6; i++) + if (base == pPci->regions[i].base_addr) + return TRUE; + return FALSE; +} + +/* + * Check if the slot requested is free. If it is already in use, return FALSE. + */ + +Bool +xf86CheckPciSlot(const struct pci_device *d) +{ + int i; + + for (i = 0; i < xf86NumEntities; i++) { + const EntityPtr p = xf86Entities[i]; + + if ((p->bus.type == BUS_PCI) && (p->bus.id.pci == d)) { + return FALSE; + } + } + return TRUE; +} + + diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.c b/xorg-server/hw/xfree86/common/xf86sbusBus.c index 7b23233aa..8df3a6c7a 100644 --- a/xorg-server/hw/xfree86/common/xf86sbusBus.c +++ b/xorg-server/hw/xfree86/common/xf86sbusBus.c @@ -1,688 +1,688 @@ -/* - * SBUS bus-specific code. - * - * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include "os.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "xf86cmap.h" - -#include "xf86Bus.h" - -#include "xf86sbusBus.h" -#include "xf86Sbus.h" - -Bool sbusSlotClaimed = FALSE; - -static int xf86nSbusInfo; - -static void -CheckSbusDevice(const char *device, int fbNum) -{ - int fd, i; - struct fbgattr fbattr; - sbusDevicePtr psdp; - - fd = open(device, O_RDONLY, 0); - if (fd < 0) - return; - memset(&fbattr, 0, sizeof(fbattr)); - if (ioctl(fd, FBIOGATTR, &fbattr) < 0) { - if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) { - close(fd); - return; - } - } - close(fd); - for (i = 0; sbusDeviceTable[i].devId; i++) - if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type) - break; - if (! sbusDeviceTable[i].devId) - return; - xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1)); - xf86SbusInfo[xf86nSbusInfo] = NULL; - xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1); - psdp->devId = sbusDeviceTable[i].devId; - psdp->fbNum = fbNum; - psdp->device = xnfstrdup(device); - psdp->width = fbattr.fbtype.fb_width; - psdp->height = fbattr.fbtype.fb_height; - psdp->fd = -1; -} - -void -xf86SbusProbe(void) -{ - int i, useProm = 0; - char fbDevName[32]; - sbusDevicePtr psdp, *psdpp; - - xf86SbusInfo = xalloc(sizeof(psdp)); - *xf86SbusInfo = NULL; - for (i = 0; i < 32; i++) { - sprintf(fbDevName, "/dev/fb%d", i); - CheckSbusDevice(fbDevName, i); - } - if (sparcPromInit() >= 0) { - useProm = 1; - sparcPromAssignNodes(); - } - for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) { - for (i = 0; sbusDeviceTable[i].devId; i++) - if (sbusDeviceTable[i].devId == psdp->devId) - psdp->descr = sbusDeviceTable[i].descr; - /* - * If we can use PROM information and found the PROM node for this - * device, we can tell more about the card. - */ - if (useProm && psdp->node.node) { - char *prop, *promPath; - int len, chiprev, vmsize; - - switch (psdp->devId) { - case SBUS_DEVICE_MGX: - prop = sparcPromGetProperty(&psdp->node, "fb_size", &len); - if (prop && len == 4 && *(int *)prop == 0x400000) - psdp->descr = "Quantum 3D MGXplus with 4M VRAM"; - break; - case SBUS_DEVICE_CG6: - chiprev = 0; - vmsize = 0; - prop = sparcPromGetProperty(&psdp->node, "chiprev", &len); - if (prop && len == 4) - chiprev = *(int *)prop; - prop = sparcPromGetProperty(&psdp->node, "vmsize", &len); - if (prop && len == 4) - vmsize = *(int *)prop; - switch (chiprev) { - case 1: - case 2: - case 3: - case 4: - psdp->descr = "Sun Double width GX"; break; - case 5: - case 6: - case 7: - case 8: - case 9: - psdp->descr = "Sun Single width GX"; break; - case 11: - switch (vmsize) { - case 2: - psdp->descr = "Sun Turbo GX with 1M VSIMM"; break; - case 4: - psdp->descr = "Sun Turbo GX Plus"; break; - default: - psdp->descr = "Sun Turbo GX"; break; - } - } - break; - case SBUS_DEVICE_CG14: - prop = sparcPromGetProperty(&psdp->node, "reg", &len); - vmsize = 0; - if (prop && !(len % 12) && len > 0) - vmsize = *(int *)(prop + len - 4); - switch (vmsize) { - case 0x400000: - psdp->descr = "Sun SX with 4M VSIMM"; break; - case 0x800000: - psdp->descr = "Sun SX with 8M VSIMM"; break; - } - break; - case SBUS_DEVICE_LEO: - prop = sparcPromGetProperty(&psdp->node, "model", &len); - if (prop && len > 0 && !strstr(prop, "501-2503")) - psdp->descr = "Sun Turbo ZX"; - break; - case SBUS_DEVICE_TCX: - if (sparcPromGetBool(&psdp->node, "tcx-8-bit")) - psdp->descr = "Sun TCX (8bit)"; - else - psdp->descr = "Sun TCX (S24)"; - break; - case SBUS_DEVICE_FFB: - prop = sparcPromGetProperty(&psdp->node, "name", &len); - chiprev = 0; - prop = sparcPromGetProperty(&psdp->node, "board_type", &len); - if (prop && len == 4) - chiprev = *(int *)prop; - if (strstr (prop, "afb")) { - if (chiprev == 3) - psdp->descr = "Sun|Elite3D-M6 Horizontal"; - } else { - switch (chiprev) { - case 0x08: - psdp->descr = "Sun FFB 67MHz Creator"; break; - case 0x0b: - psdp->descr = "Sun FFB 67MHz Creator 3D"; break; - case 0x1b: - psdp->descr = "Sun FFB 75MHz Creator 3D"; break; - case 0x20: - case 0x28: - psdp->descr = "Sun FFB2 Vertical Creator"; break; - case 0x23: - case 0x2b: - psdp->descr = "Sun FFB2 Vertical Creator 3D"; break; - case 0x30: - psdp->descr = "Sun FFB2+ Vertical Creator"; break; - case 0x33: - psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break; - case 0x40: - case 0x48: - psdp->descr = "Sun FFB2 Horizontal Creator"; break; - case 0x43: - case 0x4b: - psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break; - } - } - break; - } - - xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr); - promPath = sparcPromNode2Pathname (&psdp->node); - if (promPath) { - xf86ErrorF(" at %s", promPath); - xfree(promPath); - } - } else - xf86Msg(X_PROBED, "SBUS: %s", psdp->descr); - xf86ErrorF("\n"); - } - if (useProm) - sparcPromClose(); -} - -/* - * Parse a BUS ID string, and return the SBUS bus parameters if it was - * in the correct format for a SBUS bus id. - */ - -Bool -xf86ParseSbusBusString(const char *busID, int *fbNum) -{ - /* - * The format is assumed to be one of: - * "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN - * "nameN", e.g. "cgsix0", which means Nth instance of card NAME - * "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname - * to the device. - */ - - const char *id; - int i, len; - - if (StringToBusType(busID, &id) != BUS_SBUS) - return FALSE; - - if (*id != '/') { - if (!strncmp (id, "fb", 2)) { - if (!isdigit(id[2])) - return FALSE; - *fbNum = atoi(id + 2); - return TRUE; - } else { - sbusDevicePtr *psdpp; - int devId; - - for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) { - len = strlen(sbusDeviceTable[i].promName); - if (!strncmp (sbusDeviceTable[i].promName, id, len) - && isdigit(id[len])) - break; - } - devId = sbusDeviceTable[i].devId; - if (!devId) return FALSE; - i = atoi(id + len); - for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { - if ((*psdpp)->devId != devId) - continue; - if (!i) { - *fbNum = (*psdpp)->fbNum; - return TRUE; - } - i--; - } - } - return FALSE; - } - - if (sparcPromInit() >= 0) { - i = sparcPromPathname2Node(id); - sparcPromClose(); - if (i) { - sbusDevicePtr *psdpp; - for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { - if ((*psdpp)->node.node == i) { - *fbNum = (*psdpp)->fbNum; - return TRUE; - } - } - } - } - return FALSE; -} - -/* - * Compare a BUS ID string with a SBUS bus id. Return TRUE if they match. - */ - -Bool -xf86CompareSbusBusString(const char *busID, int fbNum) -{ - int iFbNum; - - if (xf86ParseSbusBusString(busID, &iFbNum)) { - return fbNum == iFbNum; - } else { - return FALSE; - } -} - -/* - * Check if the slot requested is free. If it is already in use, return FALSE. - */ - -Bool -xf86CheckSbusSlot(int fbNum) -{ - int i; - EntityPtr p; - - for (i = 0; i < xf86NumEntities; i++) { - p = xf86Entities[i]; - /* Check if this SBUS slot is taken */ - if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum) - return FALSE; - } - - return TRUE; -} - -/* - * If the slot requested is already in use, return -1. - * Otherwise, claim the slot for the screen requesting it. - */ - -int -xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp, - GDevPtr dev, Bool active) -{ - EntityPtr p = NULL; - - int num; - - if (xf86CheckSbusSlot(psdp->fbNum)) { - num = xf86AllocateEntity(); - p = xf86Entities[num]; - p->driver = drvp; - p->chipset = -1; - p->bus.type = BUS_SBUS; - xf86AddDevToEntity(num, dev); - p->bus.id.sbus.fbNum = psdp->fbNum; - p->active = active; - p->inUse = FALSE; - sbusSlotClaimed = TRUE; - return num; - } else - return -1; -} - -int -xf86MatchSbusInstances(const char *driverName, int sbusDevId, - GDevPtr *devList, int numDevs, DriverPtr drvp, - int **foundEntities) -{ - int i,j; - sbusDevicePtr psdp, *psdpp; - int numClaimedInstances = 0; - int allocatedInstances = 0; - int numFound = 0; - GDevPtr devBus = NULL; - GDevPtr dev = NULL; - int *retEntities = NULL; - int useProm = 0; - - struct Inst { - sbusDevicePtr sbus; - GDevPtr dev; - Bool claimed; /* BusID matches with a device section */ - } *instances = NULL; - - *foundEntities = NULL; - for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) { - if (psdp->devId != sbusDevId) - continue; - if (psdp->fd == -2) - continue; - ++allocatedInstances; - instances = xnfrealloc(instances, - allocatedInstances * sizeof(struct Inst)); - instances[allocatedInstances - 1].sbus = psdp; - instances[allocatedInstances - 1].dev = NULL; - instances[allocatedInstances - 1].claimed = FALSE; - numFound++; - } - - /* - * This may be debatable, but if no SBUS devices with a matching vendor - * type is found, return zero now. It is probably not desirable to - * allow the config file to override this. - */ - if (allocatedInstances <= 0) { - xfree(instances); - return 0; - } - - if (sparcPromInit() >= 0) - useProm = 1; - - if (xf86DoConfigure && xf86DoConfigurePass1) { - GDevPtr pGDev; - int actualcards = 0; - for (i = 0; i < allocatedInstances; i++) { - actualcards++; - pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS, - instances[i].sbus, -1); - if (pGDev) { - /* - * XF86Match???Instances() treat chipID and chipRev as - * overrides, so clobber them here. - */ - pGDev->chipID = pGDev->chipRev = -1; - } - } - xfree(instances); - if (useProm) - sparcPromClose(); - return actualcards; - } - - DebugF("%s instances found: %d\n", driverName, allocatedInstances); - - for (i = 0; i < allocatedInstances; i++) { - char *promPath = NULL; - - psdp = instances[i].sbus; - devBus = NULL; - dev = NULL; - if (useProm && psdp->node.node) - promPath = sparcPromNode2Pathname(&psdp->node); - - for (j = 0; j < numDevs; j++) { - if (devList[j]->busID && *devList[j]->busID) { - if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) { - if (devBus) - xf86MsgVerb(X_WARNING,0, - "%s: More than one matching Device section for " - "instance (BusID: %s) found: %s\n", - driverName,devList[j]->identifier, - devList[j]->busID); - else - devBus = devList[j]; - } - } else { - if (!dev && !devBus) { - if (promPath) - xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n", - promPath); - else - xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n", - psdp->fbNum); - dev = devList[j]; - } else - xf86MsgVerb(X_WARNING, 0, - "%s: More than one matching Device section " - "found: %s\n", driverName, devList[j]->identifier); - } - } - if (devBus) dev = devBus; /* busID preferred */ - if (!dev && psdp->fd != -2) { - if (promPath) { - xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " - "for instance (BusID SBUS:%s) found\n", - driverName, promPath); - } else - xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " - "for instance (BusID SBUS:fb%d) found\n", - driverName, psdp->fbNum); - } else if (dev) { - numClaimedInstances++; - instances[i].claimed = TRUE; - instances[i].dev = dev; - } - if (promPath) - xfree(promPath); - } - - DebugF("%s instances found: %d\n", driverName, numClaimedInstances); - - /* - * Of the claimed instances, check that another driver hasn't already - * claimed its slot. - */ - numFound = 0; - for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { - if (!instances[i].claimed) - continue; - psdp = instances[i].sbus; - if (!xf86CheckSbusSlot(psdp->fbNum)) - continue; - - DebugF("%s: card at fb%d %08x is claimed by a Device section\n", - driverName, psdp->fbNum, psdp->node.node); - - /* Allocate an entry in the lists to be returned */ - numFound++; - retEntities = xnfrealloc(retEntities, numFound * sizeof(int)); - retEntities[numFound - 1] - = xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ? - TRUE : FALSE); - } - xfree(instances); - if (numFound > 0) { - *foundEntities = retEntities; - } - - if (useProm) - sparcPromClose(); - - return numFound; -} - -/* - * xf86GetSbusInfoForEntity() -- Get the sbusDevicePtr of entity. - */ -sbusDevicePtr -xf86GetSbusInfoForEntity(int entityIndex) -{ - sbusDevicePtr *psdpp; - EntityPtr p = xf86Entities[entityIndex]; - - if (entityIndex >= xf86NumEntities - || p->bus.type != BUS_SBUS) return NULL; - - for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) { - if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum) - return (*psdpp); - } - return NULL; -} - -int -xf86GetEntityForSbusInfo(sbusDevicePtr psdp) -{ - int i; - - for (i = 0; i < xf86NumEntities; i++) { - EntityPtr p = xf86Entities[i]; - if (p->bus.type != BUS_SBUS) continue; - - if (p->bus.id.sbus.fbNum == psdp->fbNum) - return i; - } - return -1; -} - -void -xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp) -{ - DisplayModePtr mode; - - mode = xnfcalloc(sizeof(DisplayModeRec), 1); - mode->name = "current"; - mode->next = mode; - mode->prev = mode; - mode->type = M_T_BUILTIN; - mode->Clock = 100000000; - mode->HDisplay = psdp->width; - mode->HSyncStart = psdp->width; - mode->HSyncEnd = psdp->width; - mode->HTotal = psdp->width; - mode->VDisplay = psdp->height; - mode->VSyncStart = psdp->height; - mode->VSyncEnd = psdp->height; - mode->VTotal = psdp->height; - mode->SynthClock = mode->Clock; - mode->CrtcHDisplay = mode->HDisplay; - mode->CrtcHSyncStart = mode->HSyncStart; - mode->CrtcHSyncEnd = mode->HSyncEnd; - mode->CrtcHTotal = mode->HTotal; - mode->CrtcVDisplay = mode->VDisplay; - mode->CrtcVSyncStart = mode->VSyncStart; - mode->CrtcVSyncEnd = mode->VSyncEnd; - mode->CrtcVTotal = mode->VTotal; - mode->CrtcHAdjusted = FALSE; - mode->CrtcVAdjusted = FALSE; - pScrn->modes = mode; - pScrn->virtualX = psdp->width; - pScrn->virtualY = psdp->height; -} - -static sbusPaletteKeyIndex; -static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex; -typedef struct _sbusCmap { - sbusDevicePtr psdp; - CloseScreenProcPtr CloseScreen; - Bool origCmapValid; - unsigned char origRed[16]; - unsigned char origGreen[16]; - unsigned char origBlue[16]; -} sbusCmapRec, *sbusCmapPtr; - -#define SBUSCMAPPTR(pScreen) ((sbusCmapPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, sbusPaletteKey)) - -static void -xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, - LOCO *colors, VisualPtr pVisual) -{ - int i, index; - sbusCmapPtr cmap; - struct fbcmap fbcmap; - unsigned char *data = xalloc(numColors*3); - - cmap = SBUSCMAPPTR(pScrn->pScreen); - if (!cmap) return; - fbcmap.count = 0; - fbcmap.index = indices[0]; - fbcmap.red = data; - fbcmap.green = data + numColors; - fbcmap.blue = fbcmap.green + numColors; - for (i = 0; i < numColors; i++) { - index = indices[i]; - if (fbcmap.count && index != fbcmap.index + fbcmap.count) { - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - fbcmap.count = 0; - fbcmap.index = index; - } - fbcmap.red[fbcmap.count] = colors[index].red; - fbcmap.green[fbcmap.count] = colors[index].green; - fbcmap.blue[fbcmap.count++] = colors[index].blue; - } - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - xfree(data); -} - -static Bool -xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen) -{ - sbusCmapPtr cmap; - struct fbcmap fbcmap; - - cmap = SBUSCMAPPTR(pScreen); - if (cmap->origCmapValid) { - fbcmap.index = 0; - fbcmap.count = 16; - fbcmap.red = cmap->origRed; - fbcmap.green = cmap->origGreen; - fbcmap.blue = cmap->origBlue; - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - } - pScreen->CloseScreen = cmap->CloseScreen; - xfree (cmap); - return (*pScreen->CloseScreen) (i, pScreen); -} - -Bool -xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp) -{ - sbusCmapPtr cmap; - struct fbcmap fbcmap; - unsigned char data[2]; - - cmap = xnfcalloc(1, sizeof(sbusCmapRec)); - dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap); - cmap->psdp = psdp; - fbcmap.index = 0; - fbcmap.count = 16; - fbcmap.red = cmap->origRed; - fbcmap.green = cmap->origGreen; - fbcmap.blue = cmap->origBlue; - if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0) - cmap->origCmapValid = TRUE; - fbcmap.index = 0; - fbcmap.count = 2; - fbcmap.red = data; - fbcmap.green = data; - fbcmap.blue = data; - if (pScreen->whitePixel == 0) { - data[0] = 255; - data[1] = 0; - } else { - data[0] = 0; - data[1] = 255; - } - ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap); - cmap->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86SbusCmapCloseScreen; - return xf86HandleColormaps(pScreen, 256, 8, - xf86SbusCmapLoadPalette, NULL, 0); -} +/* + * SBUS bus-specific code. + * + * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include "os.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "xf86cmap.h" + +#include "xf86Bus.h" + +#include "xf86sbusBus.h" +#include "xf86Sbus.h" + +Bool sbusSlotClaimed = FALSE; + +static int xf86nSbusInfo; + +static void +CheckSbusDevice(const char *device, int fbNum) +{ + int fd, i; + struct fbgattr fbattr; + sbusDevicePtr psdp; + + fd = open(device, O_RDONLY, 0); + if (fd < 0) + return; + memset(&fbattr, 0, sizeof(fbattr)); + if (ioctl(fd, FBIOGATTR, &fbattr) < 0) { + if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) { + close(fd); + return; + } + } + close(fd); + for (i = 0; sbusDeviceTable[i].devId; i++) + if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type) + break; + if (! sbusDeviceTable[i].devId) + return; + xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1)); + xf86SbusInfo[xf86nSbusInfo] = NULL; + xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1); + psdp->devId = sbusDeviceTable[i].devId; + psdp->fbNum = fbNum; + psdp->device = xnfstrdup(device); + psdp->width = fbattr.fbtype.fb_width; + psdp->height = fbattr.fbtype.fb_height; + psdp->fd = -1; +} + +void +xf86SbusProbe(void) +{ + int i, useProm = 0; + char fbDevName[32]; + sbusDevicePtr psdp, *psdpp; + + xf86SbusInfo = malloc(sizeof(psdp)); + *xf86SbusInfo = NULL; + for (i = 0; i < 32; i++) { + sprintf(fbDevName, "/dev/fb%d", i); + CheckSbusDevice(fbDevName, i); + } + if (sparcPromInit() >= 0) { + useProm = 1; + sparcPromAssignNodes(); + } + for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) { + for (i = 0; sbusDeviceTable[i].devId; i++) + if (sbusDeviceTable[i].devId == psdp->devId) + psdp->descr = sbusDeviceTable[i].descr; + /* + * If we can use PROM information and found the PROM node for this + * device, we can tell more about the card. + */ + if (useProm && psdp->node.node) { + char *prop, *promPath; + int len, chiprev, vmsize; + + switch (psdp->devId) { + case SBUS_DEVICE_MGX: + prop = sparcPromGetProperty(&psdp->node, "fb_size", &len); + if (prop && len == 4 && *(int *)prop == 0x400000) + psdp->descr = "Quantum 3D MGXplus with 4M VRAM"; + break; + case SBUS_DEVICE_CG6: + chiprev = 0; + vmsize = 0; + prop = sparcPromGetProperty(&psdp->node, "chiprev", &len); + if (prop && len == 4) + chiprev = *(int *)prop; + prop = sparcPromGetProperty(&psdp->node, "vmsize", &len); + if (prop && len == 4) + vmsize = *(int *)prop; + switch (chiprev) { + case 1: + case 2: + case 3: + case 4: + psdp->descr = "Sun Double width GX"; break; + case 5: + case 6: + case 7: + case 8: + case 9: + psdp->descr = "Sun Single width GX"; break; + case 11: + switch (vmsize) { + case 2: + psdp->descr = "Sun Turbo GX with 1M VSIMM"; break; + case 4: + psdp->descr = "Sun Turbo GX Plus"; break; + default: + psdp->descr = "Sun Turbo GX"; break; + } + } + break; + case SBUS_DEVICE_CG14: + prop = sparcPromGetProperty(&psdp->node, "reg", &len); + vmsize = 0; + if (prop && !(len % 12) && len > 0) + vmsize = *(int *)(prop + len - 4); + switch (vmsize) { + case 0x400000: + psdp->descr = "Sun SX with 4M VSIMM"; break; + case 0x800000: + psdp->descr = "Sun SX with 8M VSIMM"; break; + } + break; + case SBUS_DEVICE_LEO: + prop = sparcPromGetProperty(&psdp->node, "model", &len); + if (prop && len > 0 && !strstr(prop, "501-2503")) + psdp->descr = "Sun Turbo ZX"; + break; + case SBUS_DEVICE_TCX: + if (sparcPromGetBool(&psdp->node, "tcx-8-bit")) + psdp->descr = "Sun TCX (8bit)"; + else + psdp->descr = "Sun TCX (S24)"; + break; + case SBUS_DEVICE_FFB: + prop = sparcPromGetProperty(&psdp->node, "name", &len); + chiprev = 0; + prop = sparcPromGetProperty(&psdp->node, "board_type", &len); + if (prop && len == 4) + chiprev = *(int *)prop; + if (strstr (prop, "afb")) { + if (chiprev == 3) + psdp->descr = "Sun|Elite3D-M6 Horizontal"; + } else { + switch (chiprev) { + case 0x08: + psdp->descr = "Sun FFB 67MHz Creator"; break; + case 0x0b: + psdp->descr = "Sun FFB 67MHz Creator 3D"; break; + case 0x1b: + psdp->descr = "Sun FFB 75MHz Creator 3D"; break; + case 0x20: + case 0x28: + psdp->descr = "Sun FFB2 Vertical Creator"; break; + case 0x23: + case 0x2b: + psdp->descr = "Sun FFB2 Vertical Creator 3D"; break; + case 0x30: + psdp->descr = "Sun FFB2+ Vertical Creator"; break; + case 0x33: + psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break; + case 0x40: + case 0x48: + psdp->descr = "Sun FFB2 Horizontal Creator"; break; + case 0x43: + case 0x4b: + psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break; + } + } + break; + } + + xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr); + promPath = sparcPromNode2Pathname (&psdp->node); + if (promPath) { + xf86ErrorF(" at %s", promPath); + free(promPath); + } + } else + xf86Msg(X_PROBED, "SBUS: %s", psdp->descr); + xf86ErrorF("\n"); + } + if (useProm) + sparcPromClose(); +} + +/* + * Parse a BUS ID string, and return the SBUS bus parameters if it was + * in the correct format for a SBUS bus id. + */ + +Bool +xf86ParseSbusBusString(const char *busID, int *fbNum) +{ + /* + * The format is assumed to be one of: + * "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN + * "nameN", e.g. "cgsix0", which means Nth instance of card NAME + * "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname + * to the device. + */ + + const char *id; + int i, len; + + if (StringToBusType(busID, &id) != BUS_SBUS) + return FALSE; + + if (*id != '/') { + if (!strncmp (id, "fb", 2)) { + if (!isdigit(id[2])) + return FALSE; + *fbNum = atoi(id + 2); + return TRUE; + } else { + sbusDevicePtr *psdpp; + int devId; + + for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) { + len = strlen(sbusDeviceTable[i].promName); + if (!strncmp (sbusDeviceTable[i].promName, id, len) + && isdigit(id[len])) + break; + } + devId = sbusDeviceTable[i].devId; + if (!devId) return FALSE; + i = atoi(id + len); + for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { + if ((*psdpp)->devId != devId) + continue; + if (!i) { + *fbNum = (*psdpp)->fbNum; + return TRUE; + } + i--; + } + } + return FALSE; + } + + if (sparcPromInit() >= 0) { + i = sparcPromPathname2Node(id); + sparcPromClose(); + if (i) { + sbusDevicePtr *psdpp; + for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { + if ((*psdpp)->node.node == i) { + *fbNum = (*psdpp)->fbNum; + return TRUE; + } + } + } + } + return FALSE; +} + +/* + * Compare a BUS ID string with a SBUS bus id. Return TRUE if they match. + */ + +Bool +xf86CompareSbusBusString(const char *busID, int fbNum) +{ + int iFbNum; + + if (xf86ParseSbusBusString(busID, &iFbNum)) { + return fbNum == iFbNum; + } else { + return FALSE; + } +} + +/* + * Check if the slot requested is free. If it is already in use, return FALSE. + */ + +Bool +xf86CheckSbusSlot(int fbNum) +{ + int i; + EntityPtr p; + + for (i = 0; i < xf86NumEntities; i++) { + p = xf86Entities[i]; + /* Check if this SBUS slot is taken */ + if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum) + return FALSE; + } + + return TRUE; +} + +/* + * If the slot requested is already in use, return -1. + * Otherwise, claim the slot for the screen requesting it. + */ + +int +xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp, + GDevPtr dev, Bool active) +{ + EntityPtr p = NULL; + + int num; + + if (xf86CheckSbusSlot(psdp->fbNum)) { + num = xf86AllocateEntity(); + p = xf86Entities[num]; + p->driver = drvp; + p->chipset = -1; + p->bus.type = BUS_SBUS; + xf86AddDevToEntity(num, dev); + p->bus.id.sbus.fbNum = psdp->fbNum; + p->active = active; + p->inUse = FALSE; + sbusSlotClaimed = TRUE; + return num; + } else + return -1; +} + +int +xf86MatchSbusInstances(const char *driverName, int sbusDevId, + GDevPtr *devList, int numDevs, DriverPtr drvp, + int **foundEntities) +{ + int i,j; + sbusDevicePtr psdp, *psdpp; + int numClaimedInstances = 0; + int allocatedInstances = 0; + int numFound = 0; + GDevPtr devBus = NULL; + GDevPtr dev = NULL; + int *retEntities = NULL; + int useProm = 0; + + struct Inst { + sbusDevicePtr sbus; + GDevPtr dev; + Bool claimed; /* BusID matches with a device section */ + } *instances = NULL; + + *foundEntities = NULL; + for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) { + if (psdp->devId != sbusDevId) + continue; + if (psdp->fd == -2) + continue; + ++allocatedInstances; + instances = xnfrealloc(instances, + allocatedInstances * sizeof(struct Inst)); + instances[allocatedInstances - 1].sbus = psdp; + instances[allocatedInstances - 1].dev = NULL; + instances[allocatedInstances - 1].claimed = FALSE; + numFound++; + } + + /* + * This may be debatable, but if no SBUS devices with a matching vendor + * type is found, return zero now. It is probably not desirable to + * allow the config file to override this. + */ + if (allocatedInstances <= 0) { + free(instances); + return 0; + } + + if (sparcPromInit() >= 0) + useProm = 1; + + if (xf86DoConfigure && xf86DoConfigurePass1) { + GDevPtr pGDev; + int actualcards = 0; + for (i = 0; i < allocatedInstances; i++) { + actualcards++; + pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS, + instances[i].sbus, -1); + if (pGDev) { + /* + * XF86Match???Instances() treat chipID and chipRev as + * overrides, so clobber them here. + */ + pGDev->chipID = pGDev->chipRev = -1; + } + } + free(instances); + if (useProm) + sparcPromClose(); + return actualcards; + } + + DebugF("%s instances found: %d\n", driverName, allocatedInstances); + + for (i = 0; i < allocatedInstances; i++) { + char *promPath = NULL; + + psdp = instances[i].sbus; + devBus = NULL; + dev = NULL; + if (useProm && psdp->node.node) + promPath = sparcPromNode2Pathname(&psdp->node); + + for (j = 0; j < numDevs; j++) { + if (devList[j]->busID && *devList[j]->busID) { + if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) { + if (devBus) + xf86MsgVerb(X_WARNING,0, + "%s: More than one matching Device section for " + "instance (BusID: %s) found: %s\n", + driverName,devList[j]->identifier, + devList[j]->busID); + else + devBus = devList[j]; + } + } else { + if (!dev && !devBus) { + if (promPath) + xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n", + promPath); + else + xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n", + psdp->fbNum); + dev = devList[j]; + } else + xf86MsgVerb(X_WARNING, 0, + "%s: More than one matching Device section " + "found: %s\n", driverName, devList[j]->identifier); + } + } + if (devBus) dev = devBus; /* busID preferred */ + if (!dev && psdp->fd != -2) { + if (promPath) { + xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " + "for instance (BusID SBUS:%s) found\n", + driverName, promPath); + } else + xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " + "for instance (BusID SBUS:fb%d) found\n", + driverName, psdp->fbNum); + } else if (dev) { + numClaimedInstances++; + instances[i].claimed = TRUE; + instances[i].dev = dev; + } + if (promPath) + free(promPath); + } + + DebugF("%s instances found: %d\n", driverName, numClaimedInstances); + + /* + * Of the claimed instances, check that another driver hasn't already + * claimed its slot. + */ + numFound = 0; + for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { + if (!instances[i].claimed) + continue; + psdp = instances[i].sbus; + if (!xf86CheckSbusSlot(psdp->fbNum)) + continue; + + DebugF("%s: card at fb%d %08x is claimed by a Device section\n", + driverName, psdp->fbNum, psdp->node.node); + + /* Allocate an entry in the lists to be returned */ + numFound++; + retEntities = xnfrealloc(retEntities, numFound * sizeof(int)); + retEntities[numFound - 1] + = xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ? + TRUE : FALSE); + } + free(instances); + if (numFound > 0) { + *foundEntities = retEntities; + } + + if (useProm) + sparcPromClose(); + + return numFound; +} + +/* + * xf86GetSbusInfoForEntity() -- Get the sbusDevicePtr of entity. + */ +sbusDevicePtr +xf86GetSbusInfoForEntity(int entityIndex) +{ + sbusDevicePtr *psdpp; + EntityPtr p = xf86Entities[entityIndex]; + + if (entityIndex >= xf86NumEntities + || p->bus.type != BUS_SBUS) return NULL; + + for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) { + if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum) + return (*psdpp); + } + return NULL; +} + +int +xf86GetEntityForSbusInfo(sbusDevicePtr psdp) +{ + int i; + + for (i = 0; i < xf86NumEntities; i++) { + EntityPtr p = xf86Entities[i]; + if (p->bus.type != BUS_SBUS) continue; + + if (p->bus.id.sbus.fbNum == psdp->fbNum) + return i; + } + return -1; +} + +void +xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp) +{ + DisplayModePtr mode; + + mode = xnfcalloc(sizeof(DisplayModeRec), 1); + mode->name = "current"; + mode->next = mode; + mode->prev = mode; + mode->type = M_T_BUILTIN; + mode->Clock = 100000000; + mode->HDisplay = psdp->width; + mode->HSyncStart = psdp->width; + mode->HSyncEnd = psdp->width; + mode->HTotal = psdp->width; + mode->VDisplay = psdp->height; + mode->VSyncStart = psdp->height; + mode->VSyncEnd = psdp->height; + mode->VTotal = psdp->height; + mode->SynthClock = mode->Clock; + mode->CrtcHDisplay = mode->HDisplay; + mode->CrtcHSyncStart = mode->HSyncStart; + mode->CrtcHSyncEnd = mode->HSyncEnd; + mode->CrtcHTotal = mode->HTotal; + mode->CrtcVDisplay = mode->VDisplay; + mode->CrtcVSyncStart = mode->VSyncStart; + mode->CrtcVSyncEnd = mode->VSyncEnd; + mode->CrtcVTotal = mode->VTotal; + mode->CrtcHAdjusted = FALSE; + mode->CrtcVAdjusted = FALSE; + pScrn->modes = mode; + pScrn->virtualX = psdp->width; + pScrn->virtualY = psdp->height; +} + +static sbusPaletteKeyIndex; +static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex; +typedef struct _sbusCmap { + sbusDevicePtr psdp; + CloseScreenProcPtr CloseScreen; + Bool origCmapValid; + unsigned char origRed[16]; + unsigned char origGreen[16]; + unsigned char origBlue[16]; +} sbusCmapRec, *sbusCmapPtr; + +#define SBUSCMAPPTR(pScreen) ((sbusCmapPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, sbusPaletteKey)) + +static void +xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, + LOCO *colors, VisualPtr pVisual) +{ + int i, index; + sbusCmapPtr cmap; + struct fbcmap fbcmap; + unsigned char *data = malloc(numColors*3); + + cmap = SBUSCMAPPTR(pScrn->pScreen); + if (!cmap) return; + fbcmap.count = 0; + fbcmap.index = indices[0]; + fbcmap.red = data; + fbcmap.green = data + numColors; + fbcmap.blue = fbcmap.green + numColors; + for (i = 0; i < numColors; i++) { + index = indices[i]; + if (fbcmap.count && index != fbcmap.index + fbcmap.count) { + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + fbcmap.count = 0; + fbcmap.index = index; + } + fbcmap.red[fbcmap.count] = colors[index].red; + fbcmap.green[fbcmap.count] = colors[index].green; + fbcmap.blue[fbcmap.count++] = colors[index].blue; + } + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + free(data); +} + +static Bool +xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen) +{ + sbusCmapPtr cmap; + struct fbcmap fbcmap; + + cmap = SBUSCMAPPTR(pScreen); + if (cmap->origCmapValid) { + fbcmap.index = 0; + fbcmap.count = 16; + fbcmap.red = cmap->origRed; + fbcmap.green = cmap->origGreen; + fbcmap.blue = cmap->origBlue; + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + } + pScreen->CloseScreen = cmap->CloseScreen; + free(cmap); + return (*pScreen->CloseScreen) (i, pScreen); +} + +Bool +xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp) +{ + sbusCmapPtr cmap; + struct fbcmap fbcmap; + unsigned char data[2]; + + cmap = xnfcalloc(1, sizeof(sbusCmapRec)); + dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap); + cmap->psdp = psdp; + fbcmap.index = 0; + fbcmap.count = 16; + fbcmap.red = cmap->origRed; + fbcmap.green = cmap->origGreen; + fbcmap.blue = cmap->origBlue; + if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0) + cmap->origCmapValid = TRUE; + fbcmap.index = 0; + fbcmap.count = 2; + fbcmap.red = data; + fbcmap.green = data; + fbcmap.blue = data; + if (pScreen->whitePixel == 0) { + data[0] = 255; + data[1] = 0; + } else { + data[0] = 0; + data[1] = 255; + } + ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap); + cmap->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86SbusCmapCloseScreen; + return xf86HandleColormaps(pScreen, 256, 8, + xf86SbusCmapLoadPalette, NULL, 0); +} diff --git a/xorg-server/hw/xfree86/common/xf86xv.c b/xorg-server/hw/xfree86/common/xf86xv.c index 2cc2f6093..e35b8d667 100644 --- a/xorg-server/hw/xfree86/common/xf86xv.c +++ b/xorg-server/hw/xfree86/common/xf86xv.c @@ -1,2101 +1,2102 @@ -/* - * XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com) - */ -/* - * Copyright (c) 1998-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include -#include -#include "scrnintstr.h" -#include "regionstr.h" -#include "windowstr.h" -#include "pixmapstr.h" -#include "mivalidate.h" -#include "validate.h" -#include "resource.h" -#include "gcstruct.h" -#include "dixstruct.h" - -#include -#include -#include "xvdix.h" -#include "xvmodproc.h" - -#include "xf86xvpriv.h" - - -/* XvScreenRec fields */ - -static Bool xf86XVCloseScreen(int, ScreenPtr); -static int xf86XVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *); - -/* XvAdaptorRec fields */ - -static int xf86XVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*); -static int xf86XVFreePort(XvPortPtr); -static int xf86XVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int xf86XVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int xf86XVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int xf86XVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16); -static int xf86XVStopVideo(ClientPtr, XvPortPtr, DrawablePtr); -static int xf86XVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32); -static int xf86XVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32*); -static int xf86XVQueryBestSize(ClientPtr, XvPortPtr, CARD8, - CARD16, CARD16,CARD16, CARD16, - unsigned int*, unsigned int*); -static int xf86XVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr, - INT16, INT16, CARD16, CARD16, - INT16, INT16, CARD16, CARD16, - XvImagePtr, unsigned char*, Bool, - CARD16, CARD16); -static int xf86XVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr, - CARD16*, CARD16*, int*, int*); - - -/* ScreenRec fields */ - -static Bool xf86XVDestroyWindow(WindowPtr pWin); -static void xf86XVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2); -static void xf86XVClipNotify(WindowPtr pWin, int dx, int dy); - -/* ScrnInfoRec functions */ - -static Bool xf86XVEnterVT(int, int); -static void xf86XVLeaveVT(int, int); -static void xf86XVAdjustFrame(int index, int x, int y, int flags); - -/* misc */ - -static Bool xf86XVInitAdaptors(ScreenPtr, XF86VideoAdaptorPtr*, int); - - -static int XF86XVWindowKeyIndex; -static DevPrivateKey XF86XVWindowKey = &XF86XVWindowKeyIndex; -static int XF86XvScreenKeyIndex; -DevPrivateKey XF86XvScreenKey = &XF86XvScreenKeyIndex; -static unsigned long PortResource = 0; - -DevPrivateKey (*XvGetScreenKeyProc)(void) = NULL; -unsigned long (*XvGetRTPortProc)(void) = NULL; -int (*XvScreenInitProc)(ScreenPtr) = NULL; - -#define GET_XV_SCREEN(pScreen) \ - ((XvScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, XF86XvScreenKey)) - -#define GET_XF86XV_SCREEN(pScreen) \ - ((XF86XVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr)) - -#define GET_XF86XV_WINDOW(pWin) \ - ((XF86XVWindowPtr)dixLookupPrivate(&(pWin)->devPrivates, XF86XVWindowKey)) - -static xf86XVInitGenericAdaptorPtr *GenDrivers = NULL; -static int NumGenDrivers = 0; - -int -xf86XVRegisterGenericAdaptorDriver( - xf86XVInitGenericAdaptorPtr InitFunc -){ - xf86XVInitGenericAdaptorPtr *newdrivers; - - newdrivers = xrealloc(GenDrivers, sizeof(xf86XVInitGenericAdaptorPtr) * - (1 + NumGenDrivers)); - if (!newdrivers) - return 0; - GenDrivers = newdrivers; - - GenDrivers[NumGenDrivers++] = InitFunc; - - return 1; -} - -int -xf86XVListGenericAdaptors( - ScrnInfoPtr pScrn, - XF86VideoAdaptorPtr **adaptors -){ - int i,j,n,num; - XF86VideoAdaptorPtr *DrivAdap,*new; - - num = 0; - *adaptors = NULL; - /* - * The v4l driver registers itself first, but can use surfaces registered - * by other drivers. So, call the v4l driver last. - */ - for (i = NumGenDrivers; --i >= 0; ) { - DrivAdap = NULL; - n = (*GenDrivers[i])(pScrn, &DrivAdap); - if (0 == n) - continue; - new = xrealloc(*adaptors, sizeof(XF86VideoAdaptorPtr) * (num+n)); - if (NULL == new) - continue; - *adaptors = new; - for (j = 0; j < n; j++, num++) - (*adaptors)[num] = DrivAdap[j]; - } - return num; -} - - -/**************** Offscreen surface stuff *******************/ - -typedef struct { - XF86OffscreenImagePtr images; - int num; -} OffscreenImageRec; - -static int OffscreenPrivateKeyIndex; -static DevPrivateKey OffscreenPrivateKey = &OffscreenPrivateKeyIndex; -#define GetOffscreenImage(pScreen) ((OffscreenImageRec *) dixLookupPrivate(&(pScreen)->devPrivates, OffscreenPrivateKey)) - -Bool -xf86XVRegisterOffscreenImages( - ScreenPtr pScreen, - XF86OffscreenImagePtr images, - int num -){ - OffscreenImageRec *OffscreenImage; - /* This function may be called before xf86XVScreenInit, so there's - * no better place than this to call dixRequestPrivate to ensure we - * have space reserved. After the first call it is a no-op. */ - if(!dixRequestPrivate(OffscreenPrivateKey, sizeof(OffscreenImageRec)) || - !(OffscreenImage = GetOffscreenImage(pScreen))) - /* Every X.org driver assumes this function always succeeds, so - * just die on allocation failure. */ - FatalError("Could not allocate private storage for XV offscreen images.\n"); - - OffscreenImage->num = num; - OffscreenImage->images = images; - return TRUE; -} - -XF86OffscreenImagePtr -xf86XVQueryOffscreenImages( - ScreenPtr pScreen, - int *num -){ - OffscreenImageRec *OffscreenImage = GetOffscreenImage(pScreen); - *num = OffscreenImage->num; - return OffscreenImage->images; -} - - -XF86VideoAdaptorPtr -xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn) -{ - return xcalloc(1, sizeof(XF86VideoAdaptorRec)); -} - -void -xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr) -{ - xfree(ptr); -} - - -Bool -xf86XVScreenInit( - ScreenPtr pScreen, - XF86VideoAdaptorPtr *adaptors, - int num -){ - ScrnInfoPtr pScrn; - XF86XVScreenPtr ScreenPriv; - XvScreenPtr pxvs; - - if(num <= 0 || - !XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc) - return FALSE; - - if(Success != (*XvScreenInitProc)(pScreen)) return FALSE; - - XF86XvScreenKey = (*XvGetScreenKeyProc)(); - PortResource = (*XvGetRTPortProc)(); - - pxvs = GET_XV_SCREEN(pScreen); - - /* Anyone initializing the Xv layer must provide these two. - The Xv di layer calls them without even checking if they exist! */ - - pxvs->ddCloseScreen = xf86XVCloseScreen; - pxvs->ddQueryAdaptors = xf86XVQueryAdaptors; - - /* The Xv di layer provides us with a private hook so that we don't - have to allocate our own screen private. They also provide - a CloseScreen hook so that we don't have to wrap it. I'm not - sure that I appreciate that. */ - - ScreenPriv = xalloc(sizeof(XF86XVScreenRec)); - pxvs->devPriv.ptr = (pointer)ScreenPriv; - - if(!ScreenPriv) return FALSE; - - pScrn = xf86Screens[pScreen->myNum]; - - ScreenPriv->videoGC = NULL; /* for the helper */ - - ScreenPriv->DestroyWindow = pScreen->DestroyWindow; - ScreenPriv->WindowExposures = pScreen->WindowExposures; - ScreenPriv->ClipNotify = pScreen->ClipNotify; - ScreenPriv->EnterVT = pScrn->EnterVT; - ScreenPriv->LeaveVT = pScrn->LeaveVT; - ScreenPriv->AdjustFrame = pScrn->AdjustFrame; - - pScreen->DestroyWindow = xf86XVDestroyWindow; - pScreen->WindowExposures = xf86XVWindowExposures; - pScreen->ClipNotify = xf86XVClipNotify; - pScrn->EnterVT = xf86XVEnterVT; - pScrn->LeaveVT = xf86XVLeaveVT; - if(pScrn->AdjustFrame) - pScrn->AdjustFrame = xf86XVAdjustFrame; - - if(!xf86XVInitAdaptors(pScreen, adaptors, num)) - return FALSE; - - return TRUE; -} - -static void -xf86XVFreeAdaptor(XvAdaptorPtr pAdaptor) -{ - int i; - - xfree(pAdaptor->name); - - if(pAdaptor->pEncodings) { - XvEncodingPtr pEncode = pAdaptor->pEncodings; - - for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) - xfree(pEncode->name); - xfree(pAdaptor->pEncodings); - } - - xfree(pAdaptor->pFormats); - - if(pAdaptor->pPorts) { - XvPortPtr pPort = pAdaptor->pPorts; - XvPortRecPrivatePtr pPriv; - - for(i = 0; i < pAdaptor->nPorts; i++, pPort++) { - pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; - if(pPriv) { - if(pPriv->clientClip) - REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip); - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip); - xfree(pPriv); - } - } - xfree(pAdaptor->pPorts); - } - - if(pAdaptor->nAttributes) { - XvAttributePtr pAttribute = pAdaptor->pAttributes; - - for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) - xfree(pAttribute->name); - xfree(pAdaptor->pAttributes); - } - - xfree(pAdaptor->pImages); - xfree(pAdaptor->devPriv.ptr); -} - -static Bool -xf86XVInitAdaptors( - ScreenPtr pScreen, - XF86VideoAdaptorPtr *infoPtr, - int number -) { - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XF86VideoAdaptorPtr adaptorPtr; - XvAdaptorPtr pAdaptor, pa; - XvAdaptorRecPrivatePtr adaptorPriv; - int na, numAdaptor; - XvPortRecPrivatePtr portPriv; - XvPortPtr pPort, pp; - int numPort; - XF86AttributePtr attributePtr; - XvAttributePtr pAttribute, pat; - XF86VideoFormatPtr formatPtr; - XvFormatPtr pFormat, pf; - int numFormat, totFormat; - XF86VideoEncodingPtr encodingPtr; - XvEncodingPtr pEncode, pe; - XF86ImagePtr imagePtr; - XvImagePtr pImage, pi; - int numVisuals; - VisualPtr pVisual; - int i; - - pxvs->nAdaptors = 0; - pxvs->pAdaptors = NULL; - - if(!(pAdaptor = xcalloc(number, sizeof(XvAdaptorRec)))) - return FALSE; - - for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) { - adaptorPtr = infoPtr[na]; - - if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute || - !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize) - continue; - - /* client libs expect at least one encoding */ - if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings) - continue; - - pa->type = adaptorPtr->type; - - if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo) - pa->type &= ~XvVideoMask; - - if(!adaptorPtr->PutStill && !adaptorPtr->GetStill) - pa->type &= ~XvStillMask; - - if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes) - pa->type &= ~XvImageMask; - - if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage && - !adaptorPtr->PutStill) - pa->type &= ~XvInputMask; - - if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill) - pa->type &= ~XvOutputMask; - - if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask))) - continue; - if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask))) - continue; - - pa->pScreen = pScreen; - pa->ddAllocatePort = xf86XVAllocatePort; - pa->ddFreePort = xf86XVFreePort; - pa->ddPutVideo = xf86XVPutVideo; - pa->ddPutStill = xf86XVPutStill; - pa->ddGetVideo = xf86XVGetVideo; - pa->ddGetStill = xf86XVGetStill; - pa->ddStopVideo = xf86XVStopVideo; - pa->ddPutImage = xf86XVPutImage; - pa->ddSetPortAttribute = xf86XVSetPortAttribute; - pa->ddGetPortAttribute = xf86XVGetPortAttribute; - pa->ddQueryBestSize = xf86XVQueryBestSize; - pa->ddQueryImageAttributes = xf86XVQueryImageAttributes; - if((pa->name = xalloc(strlen(adaptorPtr->name) + 1))) - strcpy(pa->name, adaptorPtr->name); - - if(adaptorPtr->nEncodings && - (pEncode = xcalloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) { - - for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0; - i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++) - { - pe->id = encodingPtr->id; - pe->pScreen = pScreen; - if((pe->name = xalloc(strlen(encodingPtr->name) + 1))) - strcpy(pe->name, encodingPtr->name); - pe->width = encodingPtr->width; - pe->height = encodingPtr->height; - pe->rate.numerator = encodingPtr->rate.numerator; - pe->rate.denominator = encodingPtr->rate.denominator; - } - pa->nEncodings = adaptorPtr->nEncodings; - pa->pEncodings = pEncode; - } - - if(adaptorPtr->nImages && - (pImage = xcalloc(adaptorPtr->nImages, sizeof(XvImageRec)))) { - - for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages; - i < adaptorPtr->nImages; i++, pi++, imagePtr++) - { - pi->id = imagePtr->id; - pi->type = imagePtr->type; - pi->byte_order = imagePtr->byte_order; - memcpy(pi->guid, imagePtr->guid, 16); - pi->bits_per_pixel = imagePtr->bits_per_pixel; - pi->format = imagePtr->format; - pi->num_planes = imagePtr->num_planes; - pi->depth = imagePtr->depth; - pi->red_mask = imagePtr->red_mask; - pi->green_mask = imagePtr->green_mask; - pi->blue_mask = imagePtr->blue_mask; - pi->y_sample_bits = imagePtr->y_sample_bits; - pi->u_sample_bits = imagePtr->u_sample_bits; - pi->v_sample_bits = imagePtr->v_sample_bits; - pi->horz_y_period = imagePtr->horz_y_period; - pi->horz_u_period = imagePtr->horz_u_period; - pi->horz_v_period = imagePtr->horz_v_period; - pi->vert_y_period = imagePtr->vert_y_period; - pi->vert_u_period = imagePtr->vert_u_period; - pi->vert_v_period = imagePtr->vert_v_period; - memcpy(pi->component_order, imagePtr->component_order, 32); - pi->scanline_order = imagePtr->scanline_order; - } - pa->nImages = adaptorPtr->nImages; - pa->pImages = pImage; - } - - if(adaptorPtr->nAttributes && - (pAttribute = xcalloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec)))) - { - for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0; - i < adaptorPtr->nAttributes; pat++, i++, attributePtr++) - { - pat->flags = attributePtr->flags; - pat->min_value = attributePtr->min_value; - pat->max_value = attributePtr->max_value; - if((pat->name = xalloc(strlen(attributePtr->name) + 1))) - strcpy(pat->name, attributePtr->name); - } - pa->nAttributes = adaptorPtr->nAttributes; - pa->pAttributes = pAttribute; - } - - - totFormat = adaptorPtr->nFormats; - - if(!(pFormat = xcalloc(totFormat, sizeof(XvFormatRec)))) { - xf86XVFreeAdaptor(pa); - continue; - } - for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats; - i < adaptorPtr->nFormats; i++, formatPtr++) - { - numVisuals = pScreen->numVisuals; - pVisual = pScreen->visuals; - - while(numVisuals--) { - if((pVisual->class == formatPtr->class) && - (pVisual->nplanes == formatPtr->depth)) { - - if(numFormat >= totFormat) { - void *moreSpace; - totFormat *= 2; - moreSpace = xrealloc(pFormat, - totFormat * sizeof(XvFormatRec)); - if(!moreSpace) break; - pFormat = moreSpace; - pf = pFormat + numFormat; - } - - pf->visual = pVisual->vid; - pf->depth = formatPtr->depth; - - pf++; - numFormat++; - } - pVisual++; - } - } - pa->nFormats = numFormat; - pa->pFormats = pFormat; - if(!numFormat) { - xf86XVFreeAdaptor(pa); - continue; - } - - if(!(adaptorPriv = xcalloc(1, sizeof(XvAdaptorRecPrivate)))) { - xf86XVFreeAdaptor(pa); - continue; - } - - adaptorPriv->flags = adaptorPtr->flags; - adaptorPriv->PutVideo = adaptorPtr->PutVideo; - adaptorPriv->PutStill = adaptorPtr->PutStill; - adaptorPriv->GetVideo = adaptorPtr->GetVideo; - adaptorPriv->GetStill = adaptorPtr->GetStill; - adaptorPriv->StopVideo = adaptorPtr->StopVideo; - adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute; - adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute; - adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize; - adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes; - adaptorPriv->PutImage = adaptorPtr->PutImage; - adaptorPriv->ReputImage = adaptorPtr->ReputImage; - - pa->devPriv.ptr = (pointer)adaptorPriv; - - if(!(pPort = xcalloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) { - xf86XVFreeAdaptor(pa); - continue; - } - for(pp = pPort, i = 0, numPort = 0; - i < adaptorPtr->nPorts; i++) { - - if(!(pp->id = FakeClientID(0))) - continue; - - if(!(portPriv = xcalloc(1, sizeof(XvPortRecPrivate)))) - continue; - - if(!AddResource(pp->id, PortResource, pp)) { - xfree(portPriv); - continue; - } - - pp->pAdaptor = pa; - pp->pNotify = (XvPortNotifyPtr)NULL; - pp->pDraw = (DrawablePtr)NULL; - pp->client = (ClientPtr)NULL; - pp->grab.client = (ClientPtr)NULL; - pp->time = currentTime; - pp->devPriv.ptr = portPriv; - - portPriv->pScrn = pScrn; - portPriv->AdaptorRec = adaptorPriv; - portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr; - - pp++; - numPort++; - } - pa->nPorts = numPort; - pa->pPorts = pPort; - if(!numPort) { - xf86XVFreeAdaptor(pa); - continue; - } - - pa->base_id = pPort->id; - - pa++; - numAdaptor++; - } - - if(numAdaptor) { - pxvs->nAdaptors = numAdaptor; - pxvs->pAdaptors = pAdaptor; - } else { - xfree(pAdaptor); - return FALSE; - } - - return TRUE; -} - -/* Video should be clipped to the intersection of the window cliplist - and the client cliplist specified in the GC for which the video was - initialized. When we need to reclip a window, the GC that started - the video may not even be around anymore. That's why we save the - client clip from the GC when the video is initialized. We then - use xf86XVUpdateCompositeClip to calculate the new composite clip - when we need it. This is different from what DEC did. They saved - the GC and used it's clip list when they needed to reclip the window, - even if the client clip was different from the one the video was - initialized with. If the original GC was destroyed, they had to stop - the video. I like the new method better (MArk). - - This function only works for windows. Will need to rewrite when - (if) we support pixmap rendering. -*/ - -static void -xf86XVUpdateCompositeClip(XvPortRecPrivatePtr portPriv) -{ - RegionPtr pregWin, pCompositeClip; - WindowPtr pWin; - ScreenPtr pScreen; - Bool freeCompClip = FALSE; - - if(portPriv->pCompositeClip) - return; - - pWin = (WindowPtr)portPriv->pDraw; - pScreen = pWin->drawable.pScreen; - - /* get window clip list */ - if(portPriv->subWindowMode == IncludeInferiors) { - pregWin = NotClippedByChildren(pWin); - freeCompClip = TRUE; - } else - pregWin = &pWin->clipList; - - if(!portPriv->clientClip) { - portPriv->pCompositeClip = pregWin; - portPriv->FreeCompositeClip = freeCompClip; - return; - } - - pCompositeClip = REGION_CREATE(pScreen, NullBox, 1); - REGION_COPY(pScreen, pCompositeClip, portPriv->clientClip); - REGION_TRANSLATE(pScreen, pCompositeClip, - portPriv->pDraw->x + portPriv->clipOrg.x, - portPriv->pDraw->y + portPriv->clipOrg.y); - REGION_INTERSECT(pScreen, pCompositeClip, pregWin, pCompositeClip); - - portPriv->pCompositeClip = pCompositeClip; - portPriv->FreeCompositeClip = TRUE; - - if(freeCompClip) { - REGION_DESTROY(pScreen, pregWin); - } -} - -/* Save the current clientClip and update the CompositeClip whenever - we have a fresh GC */ - -static void -xf86XVCopyClip( - XvPortRecPrivatePtr portPriv, - GCPtr pGC -){ - /* copy the new clip if it exists */ - if((pGC->clientClipType == CT_REGION) && pGC->clientClip) { - if(!portPriv->clientClip) - portPriv->clientClip = REGION_CREATE(pScreen, NullBox, 1); - /* Note: this is in window coordinates */ - REGION_COPY(pScreen, portPriv->clientClip, pGC->clientClip); - } else if(portPriv->clientClip) { /* free the old clientClip */ - REGION_DESTROY(pScreen, portPriv->clientClip); - portPriv->clientClip = NULL; - } - - /* get rid of the old clip list */ - if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) { - REGION_DESTROY(pScreen, portPriv->pCompositeClip); - } - - portPriv->clipOrg = pGC->clipOrg; - portPriv->pCompositeClip = pGC->pCompositeClip; - portPriv->FreeCompositeClip = FALSE; - portPriv->subWindowMode = pGC->subWindowMode; -} - -static int -xf86XVRegetVideo(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - ScreenPtr pScreen; - int ret = Success; - Bool clippedAway = FALSE; - - pScreen = portPriv->pDraw->pScreen; - xf86XVUpdateCompositeClip(portPriv); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_NULL(pScreen, &ClipRegion); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* that's all if it's totally obscured */ - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->pScrn, - portPriv->vid_x, portPriv->vid_y, - WinBox.x1, WinBox.y1, - portPriv->vid_w, portPriv->vid_h, - portPriv->drw_w, portPriv->drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - portPriv->pDraw); - - if(ret == Success) - portPriv->isOn = XV_ON; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - - -static int -xf86XVReputVideo(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - ScreenPtr pScreen; - int ret = Success; - Bool clippedAway = FALSE; - - pScreen = portPriv->pDraw->pScreen; - - xf86XVUpdateCompositeClip(portPriv); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_NULL(pScreen, &ClipRegion); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* clip and translate to the viewport */ - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = portPriv->pScrn->frameX0; - VPBox.y1 = portPriv->pScrn->frameY0; - VPBox.x2 = portPriv->pScrn->frameX1 + 1; - VPBox.y2 = portPriv->pScrn->frameY1 + 1; - - REGION_INIT(pScreen, &VPReg, &VPBox, 1); - REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg); - REGION_UNINIT(pScreen, &VPReg); - } - - /* that's all if it's totally obscured */ - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - /* bailout if we have to clip but the hardware doesn't support it */ - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = REGION_RECTS(&ClipRegion); - if( (REGION_NUM_RECTS(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->pScrn, - portPriv->vid_x, portPriv->vid_y, - WinBox.x1, WinBox.y1, - portPriv->vid_w, portPriv->vid_h, - portPriv->drw_w, portPriv->drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - portPriv->pDraw); - - if(ret == Success) portPriv->isOn = XV_ON; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - -static int -xf86XVReputImage(XvPortRecPrivatePtr portPriv) -{ - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - ScreenPtr pScreen; - int ret = Success; - Bool clippedAway = FALSE; - - pScreen = portPriv->pDraw->pScreen; - - xf86XVUpdateCompositeClip(portPriv); - - /* translate the video region to the screen */ - WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; - WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; - WinBox.x2 = WinBox.x1 + portPriv->drw_w; - WinBox.y2 = WinBox.y1 + portPriv->drw_h; - - /* clip to the window composite clip */ - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_NULL(pScreen, &ClipRegion); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); - - /* clip and translate to the viewport */ - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = portPriv->pScrn->frameX0; - VPBox.y1 = portPriv->pScrn->frameY0; - VPBox.x2 = portPriv->pScrn->frameX1 + 1; - VPBox.y2 = portPriv->pScrn->frameY1 + 1; - - REGION_INIT(pScreen, &VPReg, &VPBox, 1); - REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg); - REGION_UNINIT(pScreen, &VPReg); - } - - /* that's all if it's totally obscured */ - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - - /* bailout if we have to clip but the hardware doesn't support it */ - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = REGION_RECTS(&ClipRegion); - if( (REGION_NUM_RECTS(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto CLIP_VIDEO_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->pScrn, - WinBox.x1, WinBox.y1, - &ClipRegion, portPriv->DevPriv.ptr, - portPriv->pDraw); - - portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF; - -CLIP_VIDEO_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - /* This clip was copied and only good for one shot */ - if(!portPriv->FreeCompositeClip) - portPriv->pCompositeClip = NULL; - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - - -static int -xf86XVReputAllVideo(WindowPtr pWin, pointer data) -{ - XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); - - while(WinPriv) { - if(WinPriv->PortRec->type == XvInputMask) - xf86XVReputVideo(WinPriv->PortRec); - else - xf86XVRegetVideo(WinPriv->PortRec); - WinPriv = WinPriv->next; - } - - return WT_WALKCHILDREN; -} - -static int -xf86XVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) -{ - XF86XVWindowPtr winPriv, PrivRoot; - - winPriv = PrivRoot = GET_XF86XV_WINDOW(pWin); - - /* Enlist our port in the window private */ - while(winPriv) { - if(winPriv->PortRec == portPriv) /* we're already listed */ - break; - winPriv = winPriv->next; - } - - if(!winPriv) { - winPriv = xcalloc(1, sizeof(XF86XVWindowRec)); - if(!winPriv) return BadAlloc; - winPriv->PortRec = portPriv; - winPriv->next = PrivRoot; - dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, winPriv); - } - - portPriv->pDraw = (DrawablePtr)pWin; - - return Success; -} - - -static void -xf86XVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) -{ - XF86XVWindowPtr winPriv, prevPriv = NULL; - - winPriv = GET_XF86XV_WINDOW(pWin); - - while(winPriv) { - if(winPriv->PortRec == portPriv) { - if(prevPriv) - prevPriv->next = winPriv->next; - else - dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, - winPriv->next); - xfree(winPriv); - break; - } - prevPriv = winPriv; - winPriv = winPriv->next; - } - portPriv->pDraw = NULL; -} - -/**** ScreenRec fields ****/ - -static Bool -xf86XVDestroyWindow(WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XF86XVWindowPtr tmp, WinPriv = GET_XF86XV_WINDOW(pWin); - int ret; - - while(WinPriv) { - XvPortRecPrivatePtr pPriv = WinPriv->PortRec; - - if(pPriv->isOn > XV_OFF) { - (*pPriv->AdaptorRec->StopVideo)( - pPriv->pScrn, pPriv->DevPriv.ptr, TRUE); - pPriv->isOn = XV_OFF; - } - - pPriv->pDraw = NULL; - tmp = WinPriv; - if(WinPriv->pGC) { - FreeGC(WinPriv->pGC, 0); - } - WinPriv = WinPriv->next; - xfree(tmp); - } - - dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, NULL); - - pScreen->DestroyWindow = ScreenPriv->DestroyWindow; - ret = (*pScreen->DestroyWindow)(pWin); - pScreen->DestroyWindow = xf86XVDestroyWindow; - - return ret; -} - - -static void -xf86XVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); - XF86XVWindowPtr pPrev; - XvPortRecPrivatePtr pPriv; - Bool AreasExposed; - - AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1)); - - pScreen->WindowExposures = ScreenPriv->WindowExposures; - (*pScreen->WindowExposures)(pWin, reg1, reg2); - pScreen->WindowExposures = xf86XVWindowExposures; - - /* filter out XClearWindow/Area */ - if (!pWin->valdata) return; - - pPrev = NULL; - - while(WinPriv) { - pPriv = WinPriv->PortRec; - - /* Reput anyone with a reput function */ - - switch(pPriv->type) { - case XvInputMask: - xf86XVReputVideo(pPriv); - break; - case XvOutputMask: - xf86XVRegetVideo(pPriv); - break; - default: /* overlaid still/image*/ - if (pPriv->AdaptorRec->ReputImage) - xf86XVReputImage(pPriv); - else if(AreasExposed) { - XF86XVWindowPtr tmp; - - if (pPriv->isOn == XV_ON) { - (*pPriv->AdaptorRec->StopVideo)( - pPriv->pScrn, pPriv->DevPriv.ptr, FALSE); - pPriv->isOn = XV_PENDING; - } - pPriv->pDraw = NULL; - - if(!pPrev) - dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, - WinPriv->next); - else - pPrev->next = WinPriv->next; - tmp = WinPriv; - WinPriv = WinPriv->next; - xfree(tmp); - continue; - } - break; - } - pPrev = WinPriv; - WinPriv = WinPriv->next; - } -} - - -static void -xf86XVClipNotify(WindowPtr pWin, int dx, int dy) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); - XF86XVWindowPtr tmp, pPrev = NULL; - XvPortRecPrivatePtr pPriv; - Bool visible = (pWin->visibility == VisibilityUnobscured) || - (pWin->visibility == VisibilityPartiallyObscured); - - while(WinPriv) { - pPriv = WinPriv->PortRec; - - if(!pPriv) goto next; - - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - REGION_DESTROY(pScreen, pPriv->pCompositeClip); - - pPriv->pCompositeClip = NULL; - - if (pPriv->AdaptorRec->ClipNotify) - (*pPriv->AdaptorRec->ClipNotify)(pPriv->pScrn, pPriv->DevPriv.ptr, - pWin, dx, dy); - - /* Stop everything except images, but stop them too if the - window isn't visible. But we only remove the images. */ - - if(pPriv->type || !visible) { - if(pPriv->isOn == XV_ON) { - (*pPriv->AdaptorRec->StopVideo)( - pPriv->pScrn, pPriv->DevPriv.ptr, FALSE); - pPriv->isOn = XV_PENDING; - } - - if(!pPriv->type) { /* overlaid still/image */ - pPriv->pDraw = NULL; - - if(!pPrev) - dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, - WinPriv->next); - else - pPrev->next = WinPriv->next; - tmp = WinPriv; - WinPriv = WinPriv->next; - xfree(tmp); - continue; - } - } - -next: - pPrev = WinPriv; - WinPriv = WinPriv->next; - } - - if(ScreenPriv->ClipNotify) { - pScreen->ClipNotify = ScreenPriv->ClipNotify; - (*pScreen->ClipNotify)(pWin, dx, dy); - pScreen->ClipNotify = xf86XVClipNotify; - } -} - - - -/**** Required XvScreenRec fields ****/ - -static Bool -xf86XVCloseScreen(int i, ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XvAdaptorPtr pa; - int c; - - if(!ScreenPriv) return TRUE; - - if(ScreenPriv->videoGC) { - FreeGC(ScreenPriv->videoGC, 0); - ScreenPriv->videoGC = NULL; - } - - pScreen->DestroyWindow = ScreenPriv->DestroyWindow; - pScreen->WindowExposures = ScreenPriv->WindowExposures; - pScreen->ClipNotify = ScreenPriv->ClipNotify; - - pScrn->EnterVT = ScreenPriv->EnterVT; - pScrn->LeaveVT = ScreenPriv->LeaveVT; - pScrn->AdjustFrame = ScreenPriv->AdjustFrame; - - for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) { - xf86XVFreeAdaptor(pa); - } - - xfree(pxvs->pAdaptors); - xfree(ScreenPriv); - return TRUE; -} - - -static int -xf86XVQueryAdaptors( - ScreenPtr pScreen, - XvAdaptorPtr *p_pAdaptors, - int *p_nAdaptors -){ - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - - *p_nAdaptors = pxvs->nAdaptors; - *p_pAdaptors = pxvs->pAdaptors; - - return (Success); -} - - -/**** ScrnInfoRec fields ****/ - -static Bool -xf86XVEnterVT(int index, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - Bool ret; - - ret = (*ScreenPriv->EnterVT)(index, flags); - - if(ret) WalkTree(pScreen, xf86XVReputAllVideo, 0); - - return ret; -} - -static void -xf86XVLeaveVT(int index, int flags) -{ - ScreenPtr pScreen = screenInfo.screens[index]; - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - XvAdaptorPtr pAdaptor; - XvPortPtr pPort; - XvPortRecPrivatePtr pPriv; - int i, j; - - for(i = 0; i < pxvs->nAdaptors; i++) { - pAdaptor = &pxvs->pAdaptors[i]; - for(j = 0; j < pAdaptor->nPorts; j++) { - pPort = &pAdaptor->pPorts[j]; - pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; - if(pPriv->isOn > XV_OFF) { - - (*pPriv->AdaptorRec->StopVideo)( - pPriv->pScrn, pPriv->DevPriv.ptr, TRUE); - pPriv->isOn = XV_OFF; - - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - REGION_DESTROY(pScreen, pPriv->pCompositeClip); - - pPriv->pCompositeClip = NULL; - - if(!pPriv->type && pPriv->pDraw) { /* still */ - xf86XVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv); - } - } - } - } - - (*ScreenPriv->LeaveVT)(index, flags); -} - -static void -xf86XVAdjustFrame(int index, int x, int y, int flags) -{ - ScrnInfoPtr pScrn = xf86Screens[index]; - ScreenPtr pScreen = pScrn->pScreen; - XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); - XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); - WindowPtr pWin; - XvAdaptorPtr pa; - int c, i; - - if(ScreenPriv->AdjustFrame) { - pScrn->AdjustFrame = ScreenPriv->AdjustFrame; - (*pScrn->AdjustFrame)(index, x, y, flags); - pScrn->AdjustFrame = xf86XVAdjustFrame; - } - - for(c = pxvs->nAdaptors, pa = pxvs->pAdaptors; c > 0; c--, pa++) { - XvPortPtr pPort = pa->pPorts; - XvPortRecPrivatePtr pPriv; - - for(i = pa->nPorts; i > 0; i--, pPort++) { - pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; - - if(!pPriv->type && (pPriv->isOn != XV_OFF)) { /* overlaid still/image */ - - if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) - REGION_DESTROY(pScreen, pPriv->pCompositeClip); - - pPriv->pCompositeClip = NULL; - - pWin = (WindowPtr)pPriv->pDraw; - - if ((pPriv->AdaptorRec->ReputImage) && - ((pWin->visibility == VisibilityUnobscured) || - (pWin->visibility == VisibilityPartiallyObscured))) - { - xf86XVReputImage(pPriv); - } else if (pPriv->isOn == XV_ON) { - (*pPriv->AdaptorRec->StopVideo)( - pPriv->pScrn, pPriv->DevPriv.ptr, FALSE); - xf86XVRemovePortFromWindow(pWin, pPriv); - pPriv->isOn = XV_PENDING; - continue; - } - } - } - } -} - - -/**** XvAdaptorRec fields ****/ - -static int -xf86XVAllocatePort( - unsigned long port, - XvPortPtr pPort, - XvPortPtr *ppPort -){ - *ppPort = pPort; - return Success; -} - - - -static int -xf86XVFreePort(XvPortPtr pPort) -{ - return Success; -} - - -static int -xf86XVPutVideo( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - int result; - - /* No dumping video to pixmaps... For now anyhow */ - if(pDraw->type != DRAWABLE_WINDOW) { - pPort->pDraw = (DrawablePtr)NULL; - return BadAlloc; - } - - /* If we are changing windows, unregister our port in the old window */ - if(portPriv->pDraw && (portPriv->pDraw != pDraw)) - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - - /* Register our port with the new window */ - result = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - if(result != Success) return result; - - portPriv->type = XvInputMask; - - /* save a copy of these parameters */ - portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; - portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - - /* make sure we have the most recent copy of the clientClip */ - xf86XVCopyClip(portPriv, pGC); - - /* To indicate to the DI layer that we were successful */ - pPort->pDraw = pDraw; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - return(xf86XVReputVideo(portPriv)); -} - -static int -xf86XVPutStill( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - ScreenPtr pScreen; - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - pScreen = pDraw->pScreen; - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_NULL(pScreen, &ClipRegion); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = portPriv->pScrn->frameX0; - VPBox.y1 = portPriv->pScrn->frameY0; - VPBox.x2 = portPriv->pScrn->frameX1 + 1; - VPBox.y2 = portPriv->pScrn->frameY1 + 1; - - REGION_INIT(pScreen, &VPReg, &VPBox, 1); - REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg); - REGION_UNINIT(pScreen, &VPReg); - } - - if(portPriv->pDraw) { - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - } - - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto PUT_STILL_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = REGION_RECTS(&ClipRegion); - if( (REGION_NUM_RECTS(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto PUT_STILL_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutStill)(portPriv->pScrn, - vid_x, vid_y, WinBox.x1, WinBox.y1, - vid_w, vid_h, drw_w, drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - pDraw); - - if((ret == Success) && - (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) { - - xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - portPriv->isOn = XV_ON; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - portPriv->type = 0; /* no mask means it's transient and should - not be reput once it's removed */ - pPort->pDraw = pDraw; /* make sure we can get stop requests */ - } - -PUT_STILL_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - -static int -xf86XVGetVideo( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - int result; - - /* No pixmaps... For now anyhow */ - if(pDraw->type != DRAWABLE_WINDOW) { - pPort->pDraw = (DrawablePtr)NULL; - return BadAlloc; - } - - /* If we are changing windows, unregister our port in the old window */ - if(portPriv->pDraw && (portPriv->pDraw != pDraw)) - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - - /* Register our port with the new window */ - result = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - if(result != Success) return result; - - portPriv->type = XvOutputMask; - - /* save a copy of these parameters */ - portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; - portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - - /* make sure we have the most recent copy of the clientClip */ - xf86XVCopyClip(portPriv, pGC); - - /* To indicate to the DI layer that we were successful */ - pPort->pDraw = pDraw; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - return(xf86XVRegetVideo(portPriv)); -} - -static int -xf86XVGetStill( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 vid_x, INT16 vid_y, - CARD16 vid_w, CARD16 vid_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - ScreenPtr pScreen; - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - pScreen = pDraw->pScreen; - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_NULL(pScreen, &ClipRegion); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->pDraw) { - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - } - - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto GET_STILL_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->GetStill)(portPriv->pScrn, - vid_x, vid_y, WinBox.x1, WinBox.y1, - vid_w, vid_h, drw_w, drw_h, - &ClipRegion, portPriv->DevPriv.ptr, - pDraw); - -GET_STILL_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - - - -static int -xf86XVStopVideo( - ClientPtr client, - XvPortPtr pPort, - DrawablePtr pDraw -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - if(pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - xf86XVRemovePortFromWindow((WindowPtr)pDraw, portPriv); - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - /* Must free resources. */ - - if(portPriv->isOn > XV_OFF) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, TRUE); - portPriv->isOn = XV_OFF; - } - - return Success; -} - -static int -xf86XVSetPortAttribute( - ClientPtr client, - XvPortPtr pPort, - Atom attribute, - INT32 value -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->pScrn, - attribute, value, portPriv->DevPriv.ptr)); -} - - -static int -xf86XVGetPortAttribute( - ClientPtr client, - XvPortPtr pPort, - Atom attribute, - INT32 *p_value -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->pScrn, - attribute, p_value, portPriv->DevPriv.ptr)); -} - - - -static int -xf86XVQueryBestSize( - ClientPtr client, - XvPortPtr pPort, - CARD8 motion, - CARD16 vid_w, CARD16 vid_h, - CARD16 drw_w, CARD16 drw_h, - unsigned int *p_w, unsigned int *p_h -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - (*portPriv->AdaptorRec->QueryBestSize)(portPriv->pScrn, - (Bool)motion, vid_w, vid_h, drw_w, drw_h, - p_w, p_h, portPriv->DevPriv.ptr); - - return Success; -} - - -static int -xf86XVPutImage( - ClientPtr client, - DrawablePtr pDraw, - XvPortPtr pPort, - GCPtr pGC, - INT16 src_x, INT16 src_y, - CARD16 src_w, CARD16 src_h, - INT16 drw_x, INT16 drw_y, - CARD16 drw_w, CARD16 drw_h, - XvImagePtr format, - unsigned char* data, - Bool sync, - CARD16 width, CARD16 height -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - ScreenPtr pScreen; - RegionRec WinRegion; - RegionRec ClipRegion; - BoxRec WinBox; - int ret = Success; - Bool clippedAway = FALSE; - - if (pDraw->type != DRAWABLE_WINDOW) - return BadAlloc; - - if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ - - pScreen = pDraw->pScreen; - - WinBox.x1 = pDraw->x + drw_x; - WinBox.y1 = pDraw->y + drw_y; - WinBox.x2 = WinBox.x1 + drw_w; - WinBox.y2 = WinBox.y1 + drw_h; - - REGION_INIT(pScreen, &WinRegion, &WinBox, 1); - REGION_NULL(pScreen, &ClipRegion); - REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); - - if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { - RegionRec VPReg; - BoxRec VPBox; - - VPBox.x1 = portPriv->pScrn->frameX0; - VPBox.y1 = portPriv->pScrn->frameY0; - VPBox.x2 = portPriv->pScrn->frameX1 + 1; - VPBox.y2 = portPriv->pScrn->frameY1 + 1; - - REGION_INIT(pScreen, &VPReg, &VPBox, 1); - REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg); - REGION_UNINIT(pScreen, &VPReg); - } - - /* If we are changing windows, unregister our port in the old window */ - if(portPriv->pDraw && (portPriv->pDraw != pDraw)) - xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); - - /* Register our port with the new window */ - ret = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); - if(ret != Success) goto PUT_IMAGE_BAILOUT; - - if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { - clippedAway = TRUE; - goto PUT_IMAGE_BAILOUT; - } - - if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { - BoxPtr clipBox = REGION_RECTS(&ClipRegion); - if( (REGION_NUM_RECTS(&ClipRegion) != 1) || - (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || - (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) - { - clippedAway = TRUE; - goto PUT_IMAGE_BAILOUT; - } - } - - if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { - REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); - } - - ret = (*portPriv->AdaptorRec->PutImage)(portPriv->pScrn, - src_x, src_y, WinBox.x1, WinBox.y1, - src_w, src_h, drw_w, drw_h, format->id, data, width, height, - sync, &ClipRegion, portPriv->DevPriv.ptr, - pDraw); - - if((ret == Success) && - (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) { - - portPriv->isOn = XV_ON; - portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; - portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; - portPriv->type = 0; /* no mask means it's transient and should - not be reput once it's removed */ - pPort->pDraw = pDraw; /* make sure we can get stop requests */ - } - -PUT_IMAGE_BAILOUT: - - if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { - (*portPriv->AdaptorRec->StopVideo)( - portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); - portPriv->isOn = XV_PENDING; - } - - REGION_UNINIT(pScreen, &WinRegion); - REGION_UNINIT(pScreen, &ClipRegion); - - return ret; -} - - -static int -xf86XVQueryImageAttributes( - ClientPtr client, - XvPortPtr pPort, - XvImagePtr format, - CARD16 *width, - CARD16 *height, - int *pitches, - int *offsets -){ - XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->pScrn, - format->id, width, height, pitches, offsets); -} - - -void -xf86XVFillKeyHelperDrawable (DrawablePtr pDraw, CARD32 key, RegionPtr clipboxes) -{ - ScreenPtr pScreen = pDraw->pScreen; - WindowPtr pWin = (WindowPtr)pDraw; - XF86XVWindowPtr pPriv = GET_XF86XV_WINDOW(pWin); - GCPtr pGC = NULL; - XID pval[2]; - BoxPtr pbox = REGION_RECTS(clipboxes); - int i, nbox = REGION_NUM_RECTS(clipboxes); - xRectangle *rects; - - if(!xf86Screens[pScreen->myNum]->vtSema) return; - - if(pPriv) - pGC = pPriv->pGC; - - if(!pGC) { - int status; - pval[0] = key; - pval[1] = IncludeInferiors; - pGC = CreateGC(pDraw, GCForeground | GCSubwindowMode, pval, &status, - (XID)0, serverClient); - if(!pGC) return; - ValidateGC(pDraw, pGC); - if (pPriv) pPriv->pGC = pGC; - } else if (key != pGC->fgPixel){ - pval[0] = key; - ChangeGC(pGC, GCForeground, pval); - ValidateGC(pDraw, pGC); - } - - REGION_TRANSLATE(pDraw->pScreen, clipboxes, -pDraw->x, -pDraw->y); - - rects = xalloc(nbox * sizeof(xRectangle)); - - for(i = 0; i < nbox; i++, pbox++) { - rects[i].x = pbox->x1; - rects[i].y = pbox->y1; - rects[i].width = pbox->x2 - pbox->x1; - rects[i].height = pbox->y2 - pbox->y1; - } - - (*pGC->ops->PolyFillRect)(pDraw, pGC, nbox, rects); - - if (!pPriv) FreeGC(pGC, 0); - - xfree(rects); -} - -void -xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes) -{ - DrawablePtr root = &WindowTable[pScreen->myNum]->drawable; - XID pval[2]; - BoxPtr pbox = REGION_RECTS(clipboxes); - int i, nbox = REGION_NUM_RECTS(clipboxes); - xRectangle *rects; - GCPtr gc; - - if(!xf86Screens[pScreen->myNum]->vtSema) return; - - gc = GetScratchGC(root->depth, pScreen); - pval[0] = key; - pval[1] = IncludeInferiors; - (void) ChangeGC(gc, GCForeground|GCSubwindowMode, pval); - ValidateGC(root, gc); - - rects = xalloc (nbox * sizeof(xRectangle)); - - for(i = 0; i < nbox; i++, pbox++) - { - rects[i].x = pbox->x1; - rects[i].y = pbox->y1; - rects[i].width = pbox->x2 - pbox->x1; - rects[i].height = pbox->y2 - pbox->y1; - } - - (*gc->ops->PolyFillRect)(root, gc, nbox, rects); - - xfree (rects); - FreeScratchGC (gc); -} - -/* xf86XVClipVideoHelper - - - Takes the dst box in standard X BoxRec form (top and left - edges inclusive, bottom and right exclusive). The new dst - box is returned. The source boundaries are given (x1, y1 - inclusive, x2, y2 exclusive) and returned are the new source - boundaries in 16.16 fixed point. -*/ - -#define DummyScreen screenInfo.screens[0] - -Bool -xf86XVClipVideoHelper( - BoxPtr dst, - INT32 *xa, - INT32 *xb, - INT32 *ya, - INT32 *yb, - RegionPtr reg, - INT32 width, - INT32 height -){ - double xsw, xdw, ysw, ydw; - INT32 delta; - BoxPtr extents = REGION_EXTENTS(DummyScreen, reg); - int diff; - - xsw = (*xb - *xa) << 16; - xdw = dst->x2 - dst->x1; - ysw = (*yb - *ya) << 16; - ydw = dst->y2 - dst->y1; - - *xa <<= 16; *xb <<= 16; - *ya <<= 16; *yb <<= 16; - - diff = extents->x1 - dst->x1; - if (diff > 0) { - dst->x1 = extents->x1; - *xa += (diff * xsw) / xdw; - } - diff = dst->x2 - extents->x2; - if (diff > 0) { - dst->x2 = extents->x2; - *xb -= (diff * xsw) / xdw; - } - diff = extents->y1 - dst->y1; - if (diff > 0) { - dst->y1 = extents->y1; - *ya += (diff * ysw) / ydw; - } - diff = dst->y2 - extents->y2; - if (diff > 0) { - dst->y2 = extents->y2; - *yb -= (diff * ysw) / ydw; - } - - if (*xa < 0) { - diff = (((-*xa) * xdw) + xsw - 1) / xsw; - dst->x1 += diff; - *xa += (diff * xsw) / xdw; - } - delta = *xb - (width << 16); - if (delta > 0) { - diff = ((delta * xdw) + xsw - 1) / xsw; - dst->x2 -= diff; - *xb -= (diff * xsw) / xdw; - } - if (*xa >= *xb) return FALSE; - - if (*ya < 0) { - diff = (((-*ya) * ydw) + ysw - 1) / ysw; - dst->y1 += diff; - *ya += (diff * ysw) / ydw; - } - delta = *yb - (height << 16); - if (delta > 0) { - diff = ((delta * ydw) + ysw - 1) / ysw; - dst->y2 -= diff; - *yb -= (diff * ysw) / ydw; - } - if (*ya >= *yb) return FALSE; - - if ((dst->x1 > extents->x1) || (dst->x2 < extents->x2) || - (dst->y1 > extents->y1) || (dst->y2 < extents->y2)) - { - RegionRec clipReg; - REGION_INIT(DummyScreen, &clipReg, dst, 1); - REGION_INTERSECT(DummyScreen, reg, reg, &clipReg); - REGION_UNINIT(DummyScreen, &clipReg); - } - return TRUE; -} - -void -xf86XVCopyYUV12ToPacked( - const void *srcy, - const void *srcv, - const void *srcu, - void *dst, - int srcPitchy, - int srcPitchuv, - int dstPitch, - int h, - int w -){ - CARD32 *Dst; - const CARD8 *Y, *U, *V; - int i, j; - - w >>= 1; - - for (j = 0; j < h; j++) { - Dst = dst; - Y = srcy; V = srcv; U = srcu; - i = w; - while (i >= 4) { -#if X_BYTE_ORDER == X_LITTLE_ENDIAN - Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24); - Dst[1] = Y[2] | (Y[3] << 16) | (U[1] << 8) | (V[1] << 24); - Dst[2] = Y[4] | (Y[5] << 16) | (U[2] << 8) | (V[2] << 24); - Dst[3] = Y[6] | (Y[7] << 16) | (U[3] << 8) | (V[3] << 24); -#else - /* This assumes a little-endian framebuffer */ - Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0]; - Dst[1] = (Y[2] << 24) | (Y[3] << 8) | (U[1] << 16) | V[1]; - Dst[2] = (Y[4] << 24) | (Y[5] << 8) | (U[2] << 16) | V[2]; - Dst[3] = (Y[6] << 24) | (Y[7] << 8) | (U[3] << 16) | V[3]; -#endif - Dst += 4; Y += 8; V += 4; U += 4; - i -= 4; - } - - while (i--) { -#if X_BYTE_ORDER == X_LITTLE_ENDIAN - Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24); -#else - /* This assumes a little-endian framebuffer */ - Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0]; -#endif - Dst++; Y += 2; V++; U++; - } - - dst = (CARD8 *)dst + dstPitch; - srcy = (const CARD8 *)srcy + srcPitchy; - if (j & 1) { - srcu = (const CARD8 *)srcu + srcPitchuv; - srcv = (const CARD8 *)srcv + srcPitchuv; - } - } -} - -void -xf86XVCopyPacked( - const void *src, - void *dst, - int srcPitch, - int dstPitch, - int h, - int w -){ - const CARD32 *Src; - CARD32 *Dst; - int i; - - w >>= 1; - while (--h >= 0) { - do { - Dst = dst; Src = src; - i = w; - while (i >= 4) { - Dst[0] = Src[0]; - Dst[1] = Src[1]; - Dst[2] = Src[2]; - Dst[3] = Src[3]; - Dst += 4; Src += 4; i -= 4; - } - if (!i) break; - Dst[0] = Src[0]; - if (i == 1) break; - Dst[1] = Src[1]; - if (i == 2) break; - Dst[2] = Src[2]; - } while (0); - - src = (const CARD8 *)src + srcPitch; - dst = (CARD8 *)dst + dstPitch; - } -} +/* + * XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com) + */ +/* + * Copyright (c) 1998-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "misc.h" +#include "xf86.h" +#include "xf86_OSproc.h" + +#include +#include +#include "scrnintstr.h" +#include "regionstr.h" +#include "windowstr.h" +#include "pixmapstr.h" +#include "mivalidate.h" +#include "validate.h" +#include "resource.h" +#include "gcstruct.h" +#include "dixstruct.h" + +#include +#include +#include "xvdix.h" +#include "xvmodproc.h" + +#include "xf86xvpriv.h" + + +/* XvScreenRec fields */ + +static Bool xf86XVCloseScreen(int, ScreenPtr); +static int xf86XVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *); + +/* XvAdaptorRec fields */ + +static int xf86XVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*); +static int xf86XVFreePort(XvPortPtr); +static int xf86XVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16); +static int xf86XVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16); +static int xf86XVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16); +static int xf86XVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16); +static int xf86XVStopVideo(ClientPtr, XvPortPtr, DrawablePtr); +static int xf86XVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32); +static int xf86XVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32*); +static int xf86XVQueryBestSize(ClientPtr, XvPortPtr, CARD8, + CARD16, CARD16,CARD16, CARD16, + unsigned int*, unsigned int*); +static int xf86XVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr, + INT16, INT16, CARD16, CARD16, + INT16, INT16, CARD16, CARD16, + XvImagePtr, unsigned char*, Bool, + CARD16, CARD16); +static int xf86XVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr, + CARD16*, CARD16*, int*, int*); + + +/* ScreenRec fields */ + +static Bool xf86XVDestroyWindow(WindowPtr pWin); +static void xf86XVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2); +static void xf86XVClipNotify(WindowPtr pWin, int dx, int dy); + +/* ScrnInfoRec functions */ + +static Bool xf86XVEnterVT(int, int); +static void xf86XVLeaveVT(int, int); +static void xf86XVAdjustFrame(int index, int x, int y, int flags); + +/* misc */ + +static Bool xf86XVInitAdaptors(ScreenPtr, XF86VideoAdaptorPtr*, int); + + +static int XF86XVWindowKeyIndex; +static DevPrivateKey XF86XVWindowKey = &XF86XVWindowKeyIndex; +static int XF86XvScreenKeyIndex; +DevPrivateKey XF86XvScreenKey = &XF86XvScreenKeyIndex; +static unsigned long PortResource = 0; + +DevPrivateKey (*XvGetScreenKeyProc)(void) = NULL; +unsigned long (*XvGetRTPortProc)(void) = NULL; +int (*XvScreenInitProc)(ScreenPtr) = NULL; + +#define GET_XV_SCREEN(pScreen) \ + ((XvScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, XF86XvScreenKey)) + +#define GET_XF86XV_SCREEN(pScreen) \ + ((XF86XVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr)) + +#define GET_XF86XV_WINDOW(pWin) \ + ((XF86XVWindowPtr)dixLookupPrivate(&(pWin)->devPrivates, XF86XVWindowKey)) + +static xf86XVInitGenericAdaptorPtr *GenDrivers = NULL; +static int NumGenDrivers = 0; + +int +xf86XVRegisterGenericAdaptorDriver( + xf86XVInitGenericAdaptorPtr InitFunc +){ + xf86XVInitGenericAdaptorPtr *newdrivers; + + newdrivers = realloc(GenDrivers, sizeof(xf86XVInitGenericAdaptorPtr) * + (1 + NumGenDrivers)); + if (!newdrivers) + return 0; + GenDrivers = newdrivers; + + GenDrivers[NumGenDrivers++] = InitFunc; + + return 1; +} + +int +xf86XVListGenericAdaptors( + ScrnInfoPtr pScrn, + XF86VideoAdaptorPtr **adaptors +){ + int i,j,n,num; + XF86VideoAdaptorPtr *DrivAdap,*new; + + num = 0; + *adaptors = NULL; + /* + * The v4l driver registers itself first, but can use surfaces registered + * by other drivers. So, call the v4l driver last. + */ + for (i = NumGenDrivers; --i >= 0; ) { + DrivAdap = NULL; + n = (*GenDrivers[i])(pScrn, &DrivAdap); + if (0 == n) + continue; + new = realloc(*adaptors, sizeof(XF86VideoAdaptorPtr) * (num+n)); + if (NULL == new) + continue; + *adaptors = new; + for (j = 0; j < n; j++, num++) + (*adaptors)[num] = DrivAdap[j]; + } + return num; +} + + +/**************** Offscreen surface stuff *******************/ + +typedef struct { + XF86OffscreenImagePtr images; + int num; +} OffscreenImageRec; + +static int OffscreenPrivateKeyIndex; +static DevPrivateKey OffscreenPrivateKey = &OffscreenPrivateKeyIndex; +#define GetOffscreenImage(pScreen) ((OffscreenImageRec *) dixLookupPrivate(&(pScreen)->devPrivates, OffscreenPrivateKey)) + +Bool +xf86XVRegisterOffscreenImages( + ScreenPtr pScreen, + XF86OffscreenImagePtr images, + int num +){ + OffscreenImageRec *OffscreenImage; + /* This function may be called before xf86XVScreenInit, so there's + * no better place than this to call dixRequestPrivate to ensure we + * have space reserved. After the first call it is a no-op. */ + if(!dixRequestPrivate(OffscreenPrivateKey, sizeof(OffscreenImageRec)) || + !(OffscreenImage = GetOffscreenImage(pScreen))) + /* Every X.org driver assumes this function always succeeds, so + * just die on allocation failure. */ + FatalError("Could not allocate private storage for XV offscreen images.\n"); + + OffscreenImage->num = num; + OffscreenImage->images = images; + return TRUE; +} + +XF86OffscreenImagePtr +xf86XVQueryOffscreenImages( + ScreenPtr pScreen, + int *num +){ + OffscreenImageRec *OffscreenImage = GetOffscreenImage(pScreen); + *num = OffscreenImage->num; + return OffscreenImage->images; +} + + +XF86VideoAdaptorPtr +xf86XVAllocateVideoAdaptorRec(ScrnInfoPtr pScrn) +{ + return calloc(1, sizeof(XF86VideoAdaptorRec)); +} + +void +xf86XVFreeVideoAdaptorRec(XF86VideoAdaptorPtr ptr) +{ + free(ptr); +} + + +Bool +xf86XVScreenInit( + ScreenPtr pScreen, + XF86VideoAdaptorPtr *adaptors, + int num +){ + ScrnInfoPtr pScrn; + XF86XVScreenPtr ScreenPriv; + XvScreenPtr pxvs; + + if(num <= 0 || + !XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc) + return FALSE; + + if(Success != (*XvScreenInitProc)(pScreen)) return FALSE; + + XF86XvScreenKey = (*XvGetScreenKeyProc)(); + PortResource = (*XvGetRTPortProc)(); + + pxvs = GET_XV_SCREEN(pScreen); + + /* Anyone initializing the Xv layer must provide these two. + The Xv di layer calls them without even checking if they exist! */ + + pxvs->ddCloseScreen = xf86XVCloseScreen; + pxvs->ddQueryAdaptors = xf86XVQueryAdaptors; + + /* The Xv di layer provides us with a private hook so that we don't + have to allocate our own screen private. They also provide + a CloseScreen hook so that we don't have to wrap it. I'm not + sure that I appreciate that. */ + + ScreenPriv = malloc(sizeof(XF86XVScreenRec)); + pxvs->devPriv.ptr = (pointer)ScreenPriv; + + if(!ScreenPriv) return FALSE; + + pScrn = xf86Screens[pScreen->myNum]; + + ScreenPriv->videoGC = NULL; /* for the helper */ + + ScreenPriv->DestroyWindow = pScreen->DestroyWindow; + ScreenPriv->WindowExposures = pScreen->WindowExposures; + ScreenPriv->ClipNotify = pScreen->ClipNotify; + ScreenPriv->EnterVT = pScrn->EnterVT; + ScreenPriv->LeaveVT = pScrn->LeaveVT; + ScreenPriv->AdjustFrame = pScrn->AdjustFrame; + + pScreen->DestroyWindow = xf86XVDestroyWindow; + pScreen->WindowExposures = xf86XVWindowExposures; + pScreen->ClipNotify = xf86XVClipNotify; + pScrn->EnterVT = xf86XVEnterVT; + pScrn->LeaveVT = xf86XVLeaveVT; + if(pScrn->AdjustFrame) + pScrn->AdjustFrame = xf86XVAdjustFrame; + + if(!xf86XVInitAdaptors(pScreen, adaptors, num)) + return FALSE; + + return TRUE; +} + +static void +xf86XVFreeAdaptor(XvAdaptorPtr pAdaptor) +{ + int i; + + free(pAdaptor->name); + + if(pAdaptor->pEncodings) { + XvEncodingPtr pEncode = pAdaptor->pEncodings; + + for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) + free(pEncode->name); + free(pAdaptor->pEncodings); + } + + free(pAdaptor->pFormats); + + if(pAdaptor->pPorts) { + XvPortPtr pPort = pAdaptor->pPorts; + XvPortRecPrivatePtr pPriv; + + for(i = 0; i < pAdaptor->nPorts; i++, pPort++) { + pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; + if(pPriv) { + if(pPriv->clientClip) + REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip); + if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) + REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip); + free(pPriv); + } + } + free(pAdaptor->pPorts); + } + + if(pAdaptor->nAttributes) { + XvAttributePtr pAttribute = pAdaptor->pAttributes; + + for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) + free(pAttribute->name); + free(pAdaptor->pAttributes); + } + + free(pAdaptor->pImages); + free(pAdaptor->devPriv.ptr); +} + +static Bool +xf86XVInitAdaptors( + ScreenPtr pScreen, + XF86VideoAdaptorPtr *infoPtr, + int number +) { + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XF86VideoAdaptorPtr adaptorPtr; + XvAdaptorPtr pAdaptor, pa; + XvAdaptorRecPrivatePtr adaptorPriv; + int na, numAdaptor; + XvPortRecPrivatePtr portPriv; + XvPortPtr pPort, pp; + int numPort; + XF86AttributePtr attributePtr; + XvAttributePtr pAttribute, pat; + XF86VideoFormatPtr formatPtr; + XvFormatPtr pFormat, pf; + int numFormat, totFormat; + XF86VideoEncodingPtr encodingPtr; + XvEncodingPtr pEncode, pe; + XF86ImagePtr imagePtr; + XvImagePtr pImage, pi; + int numVisuals; + VisualPtr pVisual; + int i; + + pxvs->nAdaptors = 0; + pxvs->pAdaptors = NULL; + + if(!(pAdaptor = calloc(number, sizeof(XvAdaptorRec)))) + return FALSE; + + for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) { + adaptorPtr = infoPtr[na]; + + if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute || + !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize) + continue; + + /* client libs expect at least one encoding */ + if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings) + continue; + + pa->type = adaptorPtr->type; + + if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo) + pa->type &= ~XvVideoMask; + + if(!adaptorPtr->PutStill && !adaptorPtr->GetStill) + pa->type &= ~XvStillMask; + + if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes) + pa->type &= ~XvImageMask; + + if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage && + !adaptorPtr->PutStill) + pa->type &= ~XvInputMask; + + if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill) + pa->type &= ~XvOutputMask; + + if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask))) + continue; + if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask))) + continue; + + pa->pScreen = pScreen; + pa->ddAllocatePort = xf86XVAllocatePort; + pa->ddFreePort = xf86XVFreePort; + pa->ddPutVideo = xf86XVPutVideo; + pa->ddPutStill = xf86XVPutStill; + pa->ddGetVideo = xf86XVGetVideo; + pa->ddGetStill = xf86XVGetStill; + pa->ddStopVideo = xf86XVStopVideo; + pa->ddPutImage = xf86XVPutImage; + pa->ddSetPortAttribute = xf86XVSetPortAttribute; + pa->ddGetPortAttribute = xf86XVGetPortAttribute; + pa->ddQueryBestSize = xf86XVQueryBestSize; + pa->ddQueryImageAttributes = xf86XVQueryImageAttributes; + if((pa->name = malloc(strlen(adaptorPtr->name) + 1))) + strcpy(pa->name, adaptorPtr->name); + + if(adaptorPtr->nEncodings && + (pEncode = calloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) { + + for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0; + i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++) + { + pe->id = encodingPtr->id; + pe->pScreen = pScreen; + if((pe->name = malloc(strlen(encodingPtr->name) + 1))) + strcpy(pe->name, encodingPtr->name); + pe->width = encodingPtr->width; + pe->height = encodingPtr->height; + pe->rate.numerator = encodingPtr->rate.numerator; + pe->rate.denominator = encodingPtr->rate.denominator; + } + pa->nEncodings = adaptorPtr->nEncodings; + pa->pEncodings = pEncode; + } + + if(adaptorPtr->nImages && + (pImage = calloc(adaptorPtr->nImages, sizeof(XvImageRec)))) { + + for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages; + i < adaptorPtr->nImages; i++, pi++, imagePtr++) + { + pi->id = imagePtr->id; + pi->type = imagePtr->type; + pi->byte_order = imagePtr->byte_order; + memcpy(pi->guid, imagePtr->guid, 16); + pi->bits_per_pixel = imagePtr->bits_per_pixel; + pi->format = imagePtr->format; + pi->num_planes = imagePtr->num_planes; + pi->depth = imagePtr->depth; + pi->red_mask = imagePtr->red_mask; + pi->green_mask = imagePtr->green_mask; + pi->blue_mask = imagePtr->blue_mask; + pi->y_sample_bits = imagePtr->y_sample_bits; + pi->u_sample_bits = imagePtr->u_sample_bits; + pi->v_sample_bits = imagePtr->v_sample_bits; + pi->horz_y_period = imagePtr->horz_y_period; + pi->horz_u_period = imagePtr->horz_u_period; + pi->horz_v_period = imagePtr->horz_v_period; + pi->vert_y_period = imagePtr->vert_y_period; + pi->vert_u_period = imagePtr->vert_u_period; + pi->vert_v_period = imagePtr->vert_v_period; + memcpy(pi->component_order, imagePtr->component_order, 32); + pi->scanline_order = imagePtr->scanline_order; + } + pa->nImages = adaptorPtr->nImages; + pa->pImages = pImage; + } + + if(adaptorPtr->nAttributes && + (pAttribute = calloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec)))) + { + for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0; + i < adaptorPtr->nAttributes; pat++, i++, attributePtr++) + { + pat->flags = attributePtr->flags; + pat->min_value = attributePtr->min_value; + pat->max_value = attributePtr->max_value; + if((pat->name = malloc(strlen(attributePtr->name) + 1))) + strcpy(pat->name, attributePtr->name); + } + pa->nAttributes = adaptorPtr->nAttributes; + pa->pAttributes = pAttribute; + } + + + totFormat = adaptorPtr->nFormats; + + if(!(pFormat = calloc(totFormat, sizeof(XvFormatRec)))) { + xf86XVFreeAdaptor(pa); + continue; + } + for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats; + i < adaptorPtr->nFormats; i++, formatPtr++) + { + numVisuals = pScreen->numVisuals; + pVisual = pScreen->visuals; + + while(numVisuals--) { + if((pVisual->class == formatPtr->class) && + (pVisual->nplanes == formatPtr->depth)) { + + if(numFormat >= totFormat) { + void *moreSpace; + totFormat *= 2; + moreSpace = realloc(pFormat, + totFormat * sizeof(XvFormatRec)); + if(!moreSpace) break; + pFormat = moreSpace; + pf = pFormat + numFormat; + } + + pf->visual = pVisual->vid; + pf->depth = formatPtr->depth; + + pf++; + numFormat++; + } + pVisual++; + } + } + pa->nFormats = numFormat; + pa->pFormats = pFormat; + if(!numFormat) { + xf86XVFreeAdaptor(pa); + continue; + } + + if(!(adaptorPriv = calloc(1, sizeof(XvAdaptorRecPrivate)))) { + xf86XVFreeAdaptor(pa); + continue; + } + + adaptorPriv->flags = adaptorPtr->flags; + adaptorPriv->PutVideo = adaptorPtr->PutVideo; + adaptorPriv->PutStill = adaptorPtr->PutStill; + adaptorPriv->GetVideo = adaptorPtr->GetVideo; + adaptorPriv->GetStill = adaptorPtr->GetStill; + adaptorPriv->StopVideo = adaptorPtr->StopVideo; + adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute; + adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute; + adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize; + adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes; + adaptorPriv->PutImage = adaptorPtr->PutImage; + adaptorPriv->ReputImage = adaptorPtr->ReputImage; + + pa->devPriv.ptr = (pointer)adaptorPriv; + + if(!(pPort = calloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) { + xf86XVFreeAdaptor(pa); + continue; + } + for(pp = pPort, i = 0, numPort = 0; + i < adaptorPtr->nPorts; i++) { + + if(!(pp->id = FakeClientID(0))) + continue; + + if(!(portPriv = calloc(1, sizeof(XvPortRecPrivate)))) + continue; + + if(!AddResource(pp->id, PortResource, pp)) { + free(portPriv); + continue; + } + + pp->pAdaptor = pa; + pp->pNotify = (XvPortNotifyPtr)NULL; + pp->pDraw = (DrawablePtr)NULL; + pp->client = (ClientPtr)NULL; + pp->grab.client = (ClientPtr)NULL; + pp->time = currentTime; + pp->devPriv.ptr = portPriv; + + portPriv->pScrn = pScrn; + portPriv->AdaptorRec = adaptorPriv; + portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr; + + pp++; + numPort++; + } + pa->nPorts = numPort; + pa->pPorts = pPort; + if(!numPort) { + xf86XVFreeAdaptor(pa); + continue; + } + + pa->base_id = pPort->id; + + pa++; + numAdaptor++; + } + + if(numAdaptor) { + pxvs->nAdaptors = numAdaptor; + pxvs->pAdaptors = pAdaptor; + } else { + free(pAdaptor); + return FALSE; + } + + return TRUE; +} + +/* Video should be clipped to the intersection of the window cliplist + and the client cliplist specified in the GC for which the video was + initialized. When we need to reclip a window, the GC that started + the video may not even be around anymore. That's why we save the + client clip from the GC when the video is initialized. We then + use xf86XVUpdateCompositeClip to calculate the new composite clip + when we need it. This is different from what DEC did. They saved + the GC and used it's clip list when they needed to reclip the window, + even if the client clip was different from the one the video was + initialized with. If the original GC was destroyed, they had to stop + the video. I like the new method better (MArk). + + This function only works for windows. Will need to rewrite when + (if) we support pixmap rendering. +*/ + +static void +xf86XVUpdateCompositeClip(XvPortRecPrivatePtr portPriv) +{ + RegionPtr pregWin, pCompositeClip; + WindowPtr pWin; + ScreenPtr pScreen; + Bool freeCompClip = FALSE; + + if(portPriv->pCompositeClip) + return; + + pWin = (WindowPtr)portPriv->pDraw; + pScreen = pWin->drawable.pScreen; + + /* get window clip list */ + if(portPriv->subWindowMode == IncludeInferiors) { + pregWin = NotClippedByChildren(pWin); + freeCompClip = TRUE; + } else + pregWin = &pWin->clipList; + + if(!portPriv->clientClip) { + portPriv->pCompositeClip = pregWin; + portPriv->FreeCompositeClip = freeCompClip; + return; + } + + pCompositeClip = REGION_CREATE(pScreen, NullBox, 1); + REGION_COPY(pScreen, pCompositeClip, portPriv->clientClip); + REGION_TRANSLATE(pScreen, pCompositeClip, + portPriv->pDraw->x + portPriv->clipOrg.x, + portPriv->pDraw->y + portPriv->clipOrg.y); + REGION_INTERSECT(pScreen, pCompositeClip, pregWin, pCompositeClip); + + portPriv->pCompositeClip = pCompositeClip; + portPriv->FreeCompositeClip = TRUE; + + if(freeCompClip) { + REGION_DESTROY(pScreen, pregWin); + } +} + +/* Save the current clientClip and update the CompositeClip whenever + we have a fresh GC */ + +static void +xf86XVCopyClip( + XvPortRecPrivatePtr portPriv, + GCPtr pGC +){ + /* copy the new clip if it exists */ + if((pGC->clientClipType == CT_REGION) && pGC->clientClip) { + if(!portPriv->clientClip) + portPriv->clientClip = REGION_CREATE(pScreen, NullBox, 1); + /* Note: this is in window coordinates */ + REGION_COPY(pScreen, portPriv->clientClip, pGC->clientClip); + } else if(portPriv->clientClip) { /* free the old clientClip */ + REGION_DESTROY(pScreen, portPriv->clientClip); + portPriv->clientClip = NULL; + } + + /* get rid of the old clip list */ + if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) { + REGION_DESTROY(pScreen, portPriv->pCompositeClip); + } + + portPriv->clipOrg = pGC->clipOrg; + portPriv->pCompositeClip = pGC->pCompositeClip; + portPriv->FreeCompositeClip = FALSE; + portPriv->subWindowMode = pGC->subWindowMode; +} + +static int +xf86XVRegetVideo(XvPortRecPrivatePtr portPriv) +{ + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + ScreenPtr pScreen; + int ret = Success; + Bool clippedAway = FALSE; + + pScreen = portPriv->pDraw->pScreen; + xf86XVUpdateCompositeClip(portPriv); + + /* translate the video region to the screen */ + WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; + WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; + WinBox.x2 = WinBox.x1 + portPriv->drw_w; + WinBox.y2 = WinBox.y1 + portPriv->drw_h; + + /* clip to the window composite clip */ + REGION_INIT(pScreen, &WinRegion, &WinBox, 1); + REGION_NULL(pScreen, &ClipRegion); + REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); + + /* that's all if it's totally obscured */ + if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->pScrn, + portPriv->vid_x, portPriv->vid_y, + WinBox.x1, WinBox.y1, + portPriv->vid_w, portPriv->vid_h, + portPriv->drw_w, portPriv->drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + portPriv->pDraw); + + if(ret == Success) + portPriv->isOn = XV_ON; + +CLIP_VIDEO_BAILOUT: + + if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + + REGION_UNINIT(pScreen, &WinRegion); + REGION_UNINIT(pScreen, &ClipRegion); + + return ret; +} + + +static int +xf86XVReputVideo(XvPortRecPrivatePtr portPriv) +{ + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + ScreenPtr pScreen; + int ret = Success; + Bool clippedAway = FALSE; + + pScreen = portPriv->pDraw->pScreen; + + xf86XVUpdateCompositeClip(portPriv); + + /* translate the video region to the screen */ + WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; + WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; + WinBox.x2 = WinBox.x1 + portPriv->drw_w; + WinBox.y2 = WinBox.y1 + portPriv->drw_h; + + /* clip to the window composite clip */ + REGION_INIT(pScreen, &WinRegion, &WinBox, 1); + REGION_NULL(pScreen, &ClipRegion); + REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); + + /* clip and translate to the viewport */ + if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { + RegionRec VPReg; + BoxRec VPBox; + + VPBox.x1 = portPriv->pScrn->frameX0; + VPBox.y1 = portPriv->pScrn->frameY0; + VPBox.x2 = portPriv->pScrn->frameX1 + 1; + VPBox.y2 = portPriv->pScrn->frameY1 + 1; + + REGION_INIT(pScreen, &VPReg, &VPBox, 1); + REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg); + REGION_UNINIT(pScreen, &VPReg); + } + + /* that's all if it's totally obscured */ + if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + + /* bailout if we have to clip but the hardware doesn't support it */ + if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { + BoxPtr clipBox = REGION_RECTS(&ClipRegion); + if( (REGION_NUM_RECTS(&ClipRegion) != 1) || + (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || + (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) + { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->pScrn, + portPriv->vid_x, portPriv->vid_y, + WinBox.x1, WinBox.y1, + portPriv->vid_w, portPriv->vid_h, + portPriv->drw_w, portPriv->drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + portPriv->pDraw); + + if(ret == Success) portPriv->isOn = XV_ON; + +CLIP_VIDEO_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + + REGION_UNINIT(pScreen, &WinRegion); + REGION_UNINIT(pScreen, &ClipRegion); + + return ret; +} + +static int +xf86XVReputImage(XvPortRecPrivatePtr portPriv) +{ + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + ScreenPtr pScreen; + int ret = Success; + Bool clippedAway = FALSE; + + pScreen = portPriv->pDraw->pScreen; + + xf86XVUpdateCompositeClip(portPriv); + + /* translate the video region to the screen */ + WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; + WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; + WinBox.x2 = WinBox.x1 + portPriv->drw_w; + WinBox.y2 = WinBox.y1 + portPriv->drw_h; + + /* clip to the window composite clip */ + REGION_INIT(pScreen, &WinRegion, &WinBox, 1); + REGION_NULL(pScreen, &ClipRegion); + REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip); + + /* clip and translate to the viewport */ + if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { + RegionRec VPReg; + BoxRec VPBox; + + VPBox.x1 = portPriv->pScrn->frameX0; + VPBox.y1 = portPriv->pScrn->frameY0; + VPBox.x2 = portPriv->pScrn->frameX1 + 1; + VPBox.y2 = portPriv->pScrn->frameY1 + 1; + + REGION_INIT(pScreen, &VPReg, &VPBox, 1); + REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg); + REGION_UNINIT(pScreen, &VPReg); + } + + /* that's all if it's totally obscured */ + if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + + /* bailout if we have to clip but the hardware doesn't support it */ + if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { + BoxPtr clipBox = REGION_RECTS(&ClipRegion); + if( (REGION_NUM_RECTS(&ClipRegion) != 1) || + (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || + (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) + { + clippedAway = TRUE; + goto CLIP_VIDEO_BAILOUT; + } + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->pScrn, + WinBox.x1, WinBox.y1, + &ClipRegion, portPriv->DevPriv.ptr, + portPriv->pDraw); + + portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF; + +CLIP_VIDEO_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + + REGION_UNINIT(pScreen, &WinRegion); + REGION_UNINIT(pScreen, &ClipRegion); + + return ret; +} + + +static int +xf86XVReputAllVideo(WindowPtr pWin, pointer data) +{ + XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); + + while(WinPriv) { + if(WinPriv->PortRec->type == XvInputMask) + xf86XVReputVideo(WinPriv->PortRec); + else + xf86XVRegetVideo(WinPriv->PortRec); + WinPriv = WinPriv->next; + } + + return WT_WALKCHILDREN; +} + +static int +xf86XVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) +{ + XF86XVWindowPtr winPriv, PrivRoot; + + winPriv = PrivRoot = GET_XF86XV_WINDOW(pWin); + + /* Enlist our port in the window private */ + while(winPriv) { + if(winPriv->PortRec == portPriv) /* we're already listed */ + break; + winPriv = winPriv->next; + } + + if(!winPriv) { + winPriv = calloc(1, sizeof(XF86XVWindowRec)); + if(!winPriv) return BadAlloc; + winPriv->PortRec = portPriv; + winPriv->next = PrivRoot; + dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, winPriv); + } + + portPriv->pDraw = (DrawablePtr)pWin; + + return Success; +} + + +static void +xf86XVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv) +{ + XF86XVWindowPtr winPriv, prevPriv = NULL; + + winPriv = GET_XF86XV_WINDOW(pWin); + + while(winPriv) { + if(winPriv->PortRec == portPriv) { + if(prevPriv) + prevPriv->next = winPriv->next; + else + dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, + winPriv->next); + free(winPriv); + break; + } + prevPriv = winPriv; + winPriv = winPriv->next; + } + portPriv->pDraw = NULL; +} + +/**** ScreenRec fields ****/ + +static Bool +xf86XVDestroyWindow(WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XF86XVWindowPtr tmp, WinPriv = GET_XF86XV_WINDOW(pWin); + int ret; + + while(WinPriv) { + XvPortRecPrivatePtr pPriv = WinPriv->PortRec; + + if(pPriv->isOn > XV_OFF) { + (*pPriv->AdaptorRec->StopVideo)( + pPriv->pScrn, pPriv->DevPriv.ptr, TRUE); + pPriv->isOn = XV_OFF; + } + + pPriv->pDraw = NULL; + tmp = WinPriv; + if(WinPriv->pGC) { + FreeGC(WinPriv->pGC, 0); + } + WinPriv = WinPriv->next; + free(tmp); + } + + dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, NULL); + + pScreen->DestroyWindow = ScreenPriv->DestroyWindow; + ret = (*pScreen->DestroyWindow)(pWin); + pScreen->DestroyWindow = xf86XVDestroyWindow; + + return ret; +} + + +static void +xf86XVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); + XF86XVWindowPtr pPrev; + XvPortRecPrivatePtr pPriv; + Bool AreasExposed; + + AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1)); + + pScreen->WindowExposures = ScreenPriv->WindowExposures; + (*pScreen->WindowExposures)(pWin, reg1, reg2); + pScreen->WindowExposures = xf86XVWindowExposures; + + /* filter out XClearWindow/Area */ + if (!pWin->valdata) return; + + pPrev = NULL; + + while(WinPriv) { + pPriv = WinPriv->PortRec; + + /* Reput anyone with a reput function */ + + switch(pPriv->type) { + case XvInputMask: + xf86XVReputVideo(pPriv); + break; + case XvOutputMask: + xf86XVRegetVideo(pPriv); + break; + default: /* overlaid still/image*/ + if (pPriv->AdaptorRec->ReputImage) + xf86XVReputImage(pPriv); + else if(AreasExposed) { + XF86XVWindowPtr tmp; + + if (pPriv->isOn == XV_ON) { + (*pPriv->AdaptorRec->StopVideo)( + pPriv->pScrn, pPriv->DevPriv.ptr, FALSE); + pPriv->isOn = XV_PENDING; + } + pPriv->pDraw = NULL; + + if(!pPrev) + dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, + WinPriv->next); + else + pPrev->next = WinPriv->next; + tmp = WinPriv; + WinPriv = WinPriv->next; + free(tmp); + continue; + } + break; + } + pPrev = WinPriv; + WinPriv = WinPriv->next; + } +} + + +static void +xf86XVClipNotify(WindowPtr pWin, int dx, int dy) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XF86XVWindowPtr WinPriv = GET_XF86XV_WINDOW(pWin); + XF86XVWindowPtr tmp, pPrev = NULL; + XvPortRecPrivatePtr pPriv; + Bool visible = (pWin->visibility == VisibilityUnobscured) || + (pWin->visibility == VisibilityPartiallyObscured); + + while(WinPriv) { + pPriv = WinPriv->PortRec; + + if(!pPriv) goto next; + + if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) + REGION_DESTROY(pScreen, pPriv->pCompositeClip); + + pPriv->pCompositeClip = NULL; + + if (pPriv->AdaptorRec->ClipNotify) + (*pPriv->AdaptorRec->ClipNotify)(pPriv->pScrn, pPriv->DevPriv.ptr, + pWin, dx, dy); + + /* Stop everything except images, but stop them too if the + window isn't visible. But we only remove the images. */ + + if(pPriv->type || !visible) { + if(pPriv->isOn == XV_ON) { + (*pPriv->AdaptorRec->StopVideo)( + pPriv->pScrn, pPriv->DevPriv.ptr, FALSE); + pPriv->isOn = XV_PENDING; + } + + if(!pPriv->type) { /* overlaid still/image */ + pPriv->pDraw = NULL; + + if(!pPrev) + dixSetPrivate(&pWin->devPrivates, XF86XVWindowKey, + WinPriv->next); + else + pPrev->next = WinPriv->next; + tmp = WinPriv; + WinPriv = WinPriv->next; + free(tmp); + continue; + } + } + +next: + pPrev = WinPriv; + WinPriv = WinPriv->next; + } + + if(ScreenPriv->ClipNotify) { + pScreen->ClipNotify = ScreenPriv->ClipNotify; + (*pScreen->ClipNotify)(pWin, dx, dy); + pScreen->ClipNotify = xf86XVClipNotify; + } +} + + + +/**** Required XvScreenRec fields ****/ + +static Bool +xf86XVCloseScreen(int i, ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XvAdaptorPtr pa; + int c; + + if(!ScreenPriv) return TRUE; + + if(ScreenPriv->videoGC) { + FreeGC(ScreenPriv->videoGC, 0); + ScreenPriv->videoGC = NULL; + } + + pScreen->DestroyWindow = ScreenPriv->DestroyWindow; + pScreen->WindowExposures = ScreenPriv->WindowExposures; + pScreen->ClipNotify = ScreenPriv->ClipNotify; + + pScrn->EnterVT = ScreenPriv->EnterVT; + pScrn->LeaveVT = ScreenPriv->LeaveVT; + pScrn->AdjustFrame = ScreenPriv->AdjustFrame; + + for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) { + xf86XVFreeAdaptor(pa); + } + + free(pxvs->pAdaptors); + free(ScreenPriv); + return TRUE; +} + + +static int +xf86XVQueryAdaptors( + ScreenPtr pScreen, + XvAdaptorPtr *p_pAdaptors, + int *p_nAdaptors +){ + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + + *p_nAdaptors = pxvs->nAdaptors; + *p_pAdaptors = pxvs->pAdaptors; + + return (Success); +} + + +/**** ScrnInfoRec fields ****/ + +static Bool +xf86XVEnterVT(int index, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + Bool ret; + + ret = (*ScreenPriv->EnterVT)(index, flags); + + if(ret) WalkTree(pScreen, xf86XVReputAllVideo, 0); + + return ret; +} + +static void +xf86XVLeaveVT(int index, int flags) +{ + ScreenPtr pScreen = screenInfo.screens[index]; + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + XvAdaptorPtr pAdaptor; + XvPortPtr pPort; + XvPortRecPrivatePtr pPriv; + int i, j; + + for(i = 0; i < pxvs->nAdaptors; i++) { + pAdaptor = &pxvs->pAdaptors[i]; + for(j = 0; j < pAdaptor->nPorts; j++) { + pPort = &pAdaptor->pPorts[j]; + pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; + if(pPriv->isOn > XV_OFF) { + + (*pPriv->AdaptorRec->StopVideo)( + pPriv->pScrn, pPriv->DevPriv.ptr, TRUE); + pPriv->isOn = XV_OFF; + + if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) + REGION_DESTROY(pScreen, pPriv->pCompositeClip); + + pPriv->pCompositeClip = NULL; + + if(!pPriv->type && pPriv->pDraw) { /* still */ + xf86XVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv); + } + } + } + } + + (*ScreenPriv->LeaveVT)(index, flags); +} + +static void +xf86XVAdjustFrame(int index, int x, int y, int flags) +{ + ScrnInfoPtr pScrn = xf86Screens[index]; + ScreenPtr pScreen = pScrn->pScreen; + XvScreenPtr pxvs = GET_XV_SCREEN(pScreen); + XF86XVScreenPtr ScreenPriv = GET_XF86XV_SCREEN(pScreen); + WindowPtr pWin; + XvAdaptorPtr pa; + int c, i; + + if(ScreenPriv->AdjustFrame) { + pScrn->AdjustFrame = ScreenPriv->AdjustFrame; + (*pScrn->AdjustFrame)(index, x, y, flags); + pScrn->AdjustFrame = xf86XVAdjustFrame; + } + + for(c = pxvs->nAdaptors, pa = pxvs->pAdaptors; c > 0; c--, pa++) { + XvPortPtr pPort = pa->pPorts; + XvPortRecPrivatePtr pPriv; + + for(i = pa->nPorts; i > 0; i--, pPort++) { + pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr; + + if(!pPriv->type && (pPriv->isOn != XV_OFF)) { /* overlaid still/image */ + + if(pPriv->pCompositeClip && pPriv->FreeCompositeClip) + REGION_DESTROY(pScreen, pPriv->pCompositeClip); + + pPriv->pCompositeClip = NULL; + + pWin = (WindowPtr)pPriv->pDraw; + + if ((pPriv->AdaptorRec->ReputImage) && + ((pWin->visibility == VisibilityUnobscured) || + (pWin->visibility == VisibilityPartiallyObscured))) + { + xf86XVReputImage(pPriv); + } else if (pPriv->isOn == XV_ON) { + (*pPriv->AdaptorRec->StopVideo)( + pPriv->pScrn, pPriv->DevPriv.ptr, FALSE); + xf86XVRemovePortFromWindow(pWin, pPriv); + pPriv->isOn = XV_PENDING; + continue; + } + } + } + } +} + + +/**** XvAdaptorRec fields ****/ + +static int +xf86XVAllocatePort( + unsigned long port, + XvPortPtr pPort, + XvPortPtr *ppPort +){ + *ppPort = pPort; + return Success; +} + + + +static int +xf86XVFreePort(XvPortPtr pPort) +{ + return Success; +} + + +static int +xf86XVPutVideo( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 vid_x, INT16 vid_y, + CARD16 vid_w, CARD16 vid_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + int result; + + /* No dumping video to pixmaps... For now anyhow */ + if(pDraw->type != DRAWABLE_WINDOW) { + pPort->pDraw = (DrawablePtr)NULL; + return BadAlloc; + } + + /* If we are changing windows, unregister our port in the old window */ + if(portPriv->pDraw && (portPriv->pDraw != pDraw)) + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + + /* Register our port with the new window */ + result = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); + if(result != Success) return result; + + portPriv->type = XvInputMask; + + /* save a copy of these parameters */ + portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; + portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; + portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; + portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; + + /* make sure we have the most recent copy of the clientClip */ + xf86XVCopyClip(portPriv, pGC); + + /* To indicate to the DI layer that we were successful */ + pPort->pDraw = pDraw; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + return(xf86XVReputVideo(portPriv)); +} + +static int +xf86XVPutStill( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 vid_x, INT16 vid_y, + CARD16 vid_w, CARD16 vid_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + ScreenPtr pScreen; + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + if (pDraw->type != DRAWABLE_WINDOW) + return BadAlloc; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + pScreen = pDraw->pScreen; + + WinBox.x1 = pDraw->x + drw_x; + WinBox.y1 = pDraw->y + drw_y; + WinBox.x2 = WinBox.x1 + drw_w; + WinBox.y2 = WinBox.y1 + drw_h; + + REGION_INIT(pScreen, &WinRegion, &WinBox, 1); + REGION_NULL(pScreen, &ClipRegion); + REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); + + if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { + RegionRec VPReg; + BoxRec VPBox; + + VPBox.x1 = portPriv->pScrn->frameX0; + VPBox.y1 = portPriv->pScrn->frameY0; + VPBox.x2 = portPriv->pScrn->frameX1 + 1; + VPBox.y2 = portPriv->pScrn->frameY1 + 1; + + REGION_INIT(pScreen, &VPReg, &VPBox, 1); + REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg); + REGION_UNINIT(pScreen, &VPReg); + } + + if(portPriv->pDraw) { + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + } + + if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { + clippedAway = TRUE; + goto PUT_STILL_BAILOUT; + } + + if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { + BoxPtr clipBox = REGION_RECTS(&ClipRegion); + if( (REGION_NUM_RECTS(&ClipRegion) != 1) || + (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || + (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) + { + clippedAway = TRUE; + goto PUT_STILL_BAILOUT; + } + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->PutStill)(portPriv->pScrn, + vid_x, vid_y, WinBox.x1, WinBox.y1, + vid_w, vid_h, drw_w, drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + pDraw); + + if((ret == Success) && + (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) { + + xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); + portPriv->isOn = XV_ON; + portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; + portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; + portPriv->type = 0; /* no mask means it's transient and should + not be reput once it's removed */ + pPort->pDraw = pDraw; /* make sure we can get stop requests */ + } + +PUT_STILL_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + REGION_UNINIT(pScreen, &WinRegion); + REGION_UNINIT(pScreen, &ClipRegion); + + return ret; +} + +static int +xf86XVGetVideo( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 vid_x, INT16 vid_y, + CARD16 vid_w, CARD16 vid_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + int result; + + /* No pixmaps... For now anyhow */ + if(pDraw->type != DRAWABLE_WINDOW) { + pPort->pDraw = (DrawablePtr)NULL; + return BadAlloc; + } + + /* If we are changing windows, unregister our port in the old window */ + if(portPriv->pDraw && (portPriv->pDraw != pDraw)) + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + + /* Register our port with the new window */ + result = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); + if(result != Success) return result; + + portPriv->type = XvOutputMask; + + /* save a copy of these parameters */ + portPriv->vid_x = vid_x; portPriv->vid_y = vid_y; + portPriv->vid_w = vid_w; portPriv->vid_h = vid_h; + portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; + portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; + + /* make sure we have the most recent copy of the clientClip */ + xf86XVCopyClip(portPriv, pGC); + + /* To indicate to the DI layer that we were successful */ + pPort->pDraw = pDraw; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + return(xf86XVRegetVideo(portPriv)); +} + +static int +xf86XVGetStill( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 vid_x, INT16 vid_y, + CARD16 vid_w, CARD16 vid_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + ScreenPtr pScreen; + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + if (pDraw->type != DRAWABLE_WINDOW) + return BadAlloc; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + pScreen = pDraw->pScreen; + + WinBox.x1 = pDraw->x + drw_x; + WinBox.y1 = pDraw->y + drw_y; + WinBox.x2 = WinBox.x1 + drw_w; + WinBox.y2 = WinBox.y1 + drw_h; + + REGION_INIT(pScreen, &WinRegion, &WinBox, 1); + REGION_NULL(pScreen, &ClipRegion); + REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); + + if(portPriv->pDraw) { + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + } + + if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { + clippedAway = TRUE; + goto GET_STILL_BAILOUT; + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->GetStill)(portPriv->pScrn, + vid_x, vid_y, WinBox.x1, WinBox.y1, + vid_w, vid_h, drw_w, drw_h, + &ClipRegion, portPriv->DevPriv.ptr, + pDraw); + +GET_STILL_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + REGION_UNINIT(pScreen, &WinRegion); + REGION_UNINIT(pScreen, &ClipRegion); + + return ret; +} + + + +static int +xf86XVStopVideo( + ClientPtr client, + XvPortPtr pPort, + DrawablePtr pDraw +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + if(pDraw->type != DRAWABLE_WINDOW) + return BadAlloc; + + xf86XVRemovePortFromWindow((WindowPtr)pDraw, portPriv); + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + /* Must free resources. */ + + if(portPriv->isOn > XV_OFF) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, TRUE); + portPriv->isOn = XV_OFF; + } + + return Success; +} + +static int +xf86XVSetPortAttribute( + ClientPtr client, + XvPortPtr pPort, + Atom attribute, + INT32 value +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->pScrn, + attribute, value, portPriv->DevPriv.ptr)); +} + + +static int +xf86XVGetPortAttribute( + ClientPtr client, + XvPortPtr pPort, + Atom attribute, + INT32 *p_value +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->pScrn, + attribute, p_value, portPriv->DevPriv.ptr)); +} + + + +static int +xf86XVQueryBestSize( + ClientPtr client, + XvPortPtr pPort, + CARD8 motion, + CARD16 vid_w, CARD16 vid_h, + CARD16 drw_w, CARD16 drw_h, + unsigned int *p_w, unsigned int *p_h +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + (*portPriv->AdaptorRec->QueryBestSize)(portPriv->pScrn, + (Bool)motion, vid_w, vid_h, drw_w, drw_h, + p_w, p_h, portPriv->DevPriv.ptr); + + return Success; +} + + +static int +xf86XVPutImage( + ClientPtr client, + DrawablePtr pDraw, + XvPortPtr pPort, + GCPtr pGC, + INT16 src_x, INT16 src_y, + CARD16 src_w, CARD16 src_h, + INT16 drw_x, INT16 drw_y, + CARD16 drw_w, CARD16 drw_h, + XvImagePtr format, + unsigned char* data, + Bool sync, + CARD16 width, CARD16 height +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + ScreenPtr pScreen; + RegionRec WinRegion; + RegionRec ClipRegion; + BoxRec WinBox; + int ret = Success; + Bool clippedAway = FALSE; + + if (pDraw->type != DRAWABLE_WINDOW) + return BadAlloc; + + if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + + pScreen = pDraw->pScreen; + + WinBox.x1 = pDraw->x + drw_x; + WinBox.y1 = pDraw->y + drw_y; + WinBox.x2 = WinBox.x1 + drw_w; + WinBox.y2 = WinBox.y1 + drw_h; + + REGION_INIT(pScreen, &WinRegion, &WinBox, 1); + REGION_NULL(pScreen, &ClipRegion); + REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip); + + if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) { + RegionRec VPReg; + BoxRec VPBox; + + VPBox.x1 = portPriv->pScrn->frameX0; + VPBox.y1 = portPriv->pScrn->frameY0; + VPBox.x2 = portPriv->pScrn->frameX1 + 1; + VPBox.y2 = portPriv->pScrn->frameY1 + 1; + + REGION_INIT(pScreen, &VPReg, &VPBox, 1); + REGION_INTERSECT(pScreen, &ClipRegion, &ClipRegion, &VPReg); + REGION_UNINIT(pScreen, &VPReg); + } + + /* If we are changing windows, unregister our port in the old window */ + if(portPriv->pDraw && (portPriv->pDraw != pDraw)) + xf86XVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv); + + /* Register our port with the new window */ + ret = xf86XVEnlistPortInWindow((WindowPtr)pDraw, portPriv); + if(ret != Success) goto PUT_IMAGE_BAILOUT; + + if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) { + clippedAway = TRUE; + goto PUT_IMAGE_BAILOUT; + } + + if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) { + BoxPtr clipBox = REGION_RECTS(&ClipRegion); + if( (REGION_NUM_RECTS(&ClipRegion) != 1) || + (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) || + (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2)) + { + clippedAway = TRUE; + goto PUT_IMAGE_BAILOUT; + } + } + + if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) { + REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion); + } + + ret = (*portPriv->AdaptorRec->PutImage)(portPriv->pScrn, + src_x, src_y, WinBox.x1, WinBox.y1, + src_w, src_h, drw_w, drw_h, format->id, data, width, height, + sync, &ClipRegion, portPriv->DevPriv.ptr, + pDraw); + + if((ret == Success) && + (portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) { + + portPriv->isOn = XV_ON; + portPriv->drw_x = drw_x; portPriv->drw_y = drw_y; + portPriv->drw_w = drw_w; portPriv->drw_h = drw_h; + portPriv->type = 0; /* no mask means it's transient and should + not be reput once it's removed */ + pPort->pDraw = pDraw; /* make sure we can get stop requests */ + } + +PUT_IMAGE_BAILOUT: + + if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) { + (*portPriv->AdaptorRec->StopVideo)( + portPriv->pScrn, portPriv->DevPriv.ptr, FALSE); + portPriv->isOn = XV_PENDING; + } + + REGION_UNINIT(pScreen, &WinRegion); + REGION_UNINIT(pScreen, &ClipRegion); + + return ret; +} + + +static int +xf86XVQueryImageAttributes( + ClientPtr client, + XvPortPtr pPort, + XvImagePtr format, + CARD16 *width, + CARD16 *height, + int *pitches, + int *offsets +){ + XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->pScrn, + format->id, width, height, pitches, offsets); +} + + +void +xf86XVFillKeyHelperDrawable (DrawablePtr pDraw, CARD32 key, RegionPtr clipboxes) +{ + ScreenPtr pScreen = pDraw->pScreen; + WindowPtr pWin = (WindowPtr)pDraw; + XF86XVWindowPtr pPriv = GET_XF86XV_WINDOW(pWin); + GCPtr pGC = NULL; + BoxPtr pbox = REGION_RECTS(clipboxes); + int i, nbox = REGION_NUM_RECTS(clipboxes); + xRectangle *rects; + + if(!xf86Screens[pScreen->myNum]->vtSema) return; + + if(pPriv) + pGC = pPriv->pGC; + + if(!pGC) { + int status; + XID pval[2]; + pval[0] = key; + pval[1] = IncludeInferiors; + pGC = CreateGC(pDraw, GCForeground | GCSubwindowMode, pval, &status, + (XID)0, serverClient); + if(!pGC) return; + ValidateGC(pDraw, pGC); + if (pPriv) pPriv->pGC = pGC; + } else if (key != pGC->fgPixel){ + ChangeGCVal val; + val.val = key; + ChangeGC(NullClient, pGC, GCForeground, &val); + ValidateGC(pDraw, pGC); + } + + REGION_TRANSLATE(pDraw->pScreen, clipboxes, -pDraw->x, -pDraw->y); + + rects = malloc(nbox * sizeof(xRectangle)); + + for(i = 0; i < nbox; i++, pbox++) { + rects[i].x = pbox->x1; + rects[i].y = pbox->y1; + rects[i].width = pbox->x2 - pbox->x1; + rects[i].height = pbox->y2 - pbox->y1; + } + + (*pGC->ops->PolyFillRect)(pDraw, pGC, nbox, rects); + + if (!pPriv) FreeGC(pGC, 0); + + free(rects); +} + +void +xf86XVFillKeyHelper (ScreenPtr pScreen, CARD32 key, RegionPtr clipboxes) +{ + DrawablePtr root = &WindowTable[pScreen->myNum]->drawable; + ChangeGCVal pval[2]; + BoxPtr pbox = REGION_RECTS(clipboxes); + int i, nbox = REGION_NUM_RECTS(clipboxes); + xRectangle *rects; + GCPtr gc; + + if(!xf86Screens[pScreen->myNum]->vtSema) return; + + gc = GetScratchGC(root->depth, pScreen); + pval[0].val = key; + pval[1].val = IncludeInferiors; + (void) ChangeGC(NullClient, gc, GCForeground|GCSubwindowMode, pval); + ValidateGC(root, gc); + + rects = malloc(nbox * sizeof(xRectangle)); + + for(i = 0; i < nbox; i++, pbox++) + { + rects[i].x = pbox->x1; + rects[i].y = pbox->y1; + rects[i].width = pbox->x2 - pbox->x1; + rects[i].height = pbox->y2 - pbox->y1; + } + + (*gc->ops->PolyFillRect)(root, gc, nbox, rects); + + free(rects); + FreeScratchGC (gc); +} + +/* xf86XVClipVideoHelper - + + Takes the dst box in standard X BoxRec form (top and left + edges inclusive, bottom and right exclusive). The new dst + box is returned. The source boundaries are given (x1, y1 + inclusive, x2, y2 exclusive) and returned are the new source + boundaries in 16.16 fixed point. +*/ + +#define DummyScreen screenInfo.screens[0] + +Bool +xf86XVClipVideoHelper( + BoxPtr dst, + INT32 *xa, + INT32 *xb, + INT32 *ya, + INT32 *yb, + RegionPtr reg, + INT32 width, + INT32 height +){ + double xsw, xdw, ysw, ydw; + INT32 delta; + BoxPtr extents = REGION_EXTENTS(DummyScreen, reg); + int diff; + + xsw = (*xb - *xa) << 16; + xdw = dst->x2 - dst->x1; + ysw = (*yb - *ya) << 16; + ydw = dst->y2 - dst->y1; + + *xa <<= 16; *xb <<= 16; + *ya <<= 16; *yb <<= 16; + + diff = extents->x1 - dst->x1; + if (diff > 0) { + dst->x1 = extents->x1; + *xa += (diff * xsw) / xdw; + } + diff = dst->x2 - extents->x2; + if (diff > 0) { + dst->x2 = extents->x2; + *xb -= (diff * xsw) / xdw; + } + diff = extents->y1 - dst->y1; + if (diff > 0) { + dst->y1 = extents->y1; + *ya += (diff * ysw) / ydw; + } + diff = dst->y2 - extents->y2; + if (diff > 0) { + dst->y2 = extents->y2; + *yb -= (diff * ysw) / ydw; + } + + if (*xa < 0) { + diff = (((-*xa) * xdw) + xsw - 1) / xsw; + dst->x1 += diff; + *xa += (diff * xsw) / xdw; + } + delta = *xb - (width << 16); + if (delta > 0) { + diff = ((delta * xdw) + xsw - 1) / xsw; + dst->x2 -= diff; + *xb -= (diff * xsw) / xdw; + } + if (*xa >= *xb) return FALSE; + + if (*ya < 0) { + diff = (((-*ya) * ydw) + ysw - 1) / ysw; + dst->y1 += diff; + *ya += (diff * ysw) / ydw; + } + delta = *yb - (height << 16); + if (delta > 0) { + diff = ((delta * ydw) + ysw - 1) / ysw; + dst->y2 -= diff; + *yb -= (diff * ysw) / ydw; + } + if (*ya >= *yb) return FALSE; + + if ((dst->x1 > extents->x1) || (dst->x2 < extents->x2) || + (dst->y1 > extents->y1) || (dst->y2 < extents->y2)) + { + RegionRec clipReg; + REGION_INIT(DummyScreen, &clipReg, dst, 1); + REGION_INTERSECT(DummyScreen, reg, reg, &clipReg); + REGION_UNINIT(DummyScreen, &clipReg); + } + return TRUE; +} + +void +xf86XVCopyYUV12ToPacked( + const void *srcy, + const void *srcv, + const void *srcu, + void *dst, + int srcPitchy, + int srcPitchuv, + int dstPitch, + int h, + int w +){ + CARD32 *Dst; + const CARD8 *Y, *U, *V; + int i, j; + + w >>= 1; + + for (j = 0; j < h; j++) { + Dst = dst; + Y = srcy; V = srcv; U = srcu; + i = w; + while (i >= 4) { +#if X_BYTE_ORDER == X_LITTLE_ENDIAN + Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24); + Dst[1] = Y[2] | (Y[3] << 16) | (U[1] << 8) | (V[1] << 24); + Dst[2] = Y[4] | (Y[5] << 16) | (U[2] << 8) | (V[2] << 24); + Dst[3] = Y[6] | (Y[7] << 16) | (U[3] << 8) | (V[3] << 24); +#else + /* This assumes a little-endian framebuffer */ + Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0]; + Dst[1] = (Y[2] << 24) | (Y[3] << 8) | (U[1] << 16) | V[1]; + Dst[2] = (Y[4] << 24) | (Y[5] << 8) | (U[2] << 16) | V[2]; + Dst[3] = (Y[6] << 24) | (Y[7] << 8) | (U[3] << 16) | V[3]; +#endif + Dst += 4; Y += 8; V += 4; U += 4; + i -= 4; + } + + while (i--) { +#if X_BYTE_ORDER == X_LITTLE_ENDIAN + Dst[0] = Y[0] | (Y[1] << 16) | (U[0] << 8) | (V[0] << 24); +#else + /* This assumes a little-endian framebuffer */ + Dst[0] = (Y[0] << 24) | (Y[1] << 8) | (U[0] << 16) | V[0]; +#endif + Dst++; Y += 2; V++; U++; + } + + dst = (CARD8 *)dst + dstPitch; + srcy = (const CARD8 *)srcy + srcPitchy; + if (j & 1) { + srcu = (const CARD8 *)srcu + srcPitchuv; + srcv = (const CARD8 *)srcv + srcPitchuv; + } + } +} + +void +xf86XVCopyPacked( + const void *src, + void *dst, + int srcPitch, + int dstPitch, + int h, + int w +){ + const CARD32 *Src; + CARD32 *Dst; + int i; + + w >>= 1; + while (--h >= 0) { + do { + Dst = dst; Src = src; + i = w; + while (i >= 4) { + Dst[0] = Src[0]; + Dst[1] = Src[1]; + Dst[2] = Src[2]; + Dst[3] = Src[3]; + Dst += 4; Src += 4; i -= 4; + } + if (!i) break; + Dst[0] = Src[0]; + if (i == 1) break; + Dst[1] = Src[1]; + if (i == 2) break; + Dst[2] = Src[2]; + } while (0); + + src = (const CARD8 *)src + srcPitch; + dst = (CARD8 *)dst + dstPitch; + } +} diff --git a/xorg-server/hw/xfree86/common/xf86xvmc.c b/xorg-server/hw/xfree86/common/xf86xvmc.c index 39d33da08..9cf36f526 100644 --- a/xorg-server/hw/xfree86/common/xf86xvmc.c +++ b/xorg-server/hw/xfree86/common/xf86xvmc.c @@ -1,229 +1,229 @@ - -/* - * Copyright (c) 2001-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of the copyright holder(s) - * and author(s) shall not be used in advertising or otherwise to promote - * the sale, use or other dealings in this Software without prior written - * authorization from the copyright holder(s) and author(s). - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include -#include -#include "scrnintstr.h" -#include "resource.h" -#include "dixstruct.h" - -#include "xvmodproc.h" - -#include "xf86xvpriv.h" -#include "xf86xvmc.h" - -XvMCScreenInitProcPtr XvMCScreenInitProc = NULL; - - -typedef struct { - CloseScreenProcPtr CloseScreen; - int num_adaptors; - XF86MCAdaptorPtr *adaptors; - XvMCAdaptorPtr dixinfo; -} xf86XvMCScreenRec, *xf86XvMCScreenPtr; - -static int XF86XvMCScreenKeyIndex; -static DevPrivateKey XF86XvMCScreenKey = &XF86XvMCScreenKeyIndex; - -#define XF86XVMC_GET_PRIVATE(pScreen) (xf86XvMCScreenPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, XF86XvMCScreenKey) - - -static int -xf86XvMCCreateContext ( - XvPortPtr pPort, - XvMCContextPtr pContext, - int *num_priv, - CARD32 **priv -) -{ - xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); - ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; - - pContext->port_priv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); - - return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateContext)( - pScrn, pContext, num_priv, priv); -} - -static void -xf86XvMCDestroyContext ( XvMCContextPtr pContext) -{ - xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); - ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; - - (*pScreenPriv->adaptors[pContext->adapt_num]->DestroyContext)( - pScrn, pContext); -} - -static int -xf86XvMCCreateSurface ( - XvMCSurfacePtr pSurface, - int *num_priv, - CARD32 **priv -) -{ - XvMCContextPtr pContext = pSurface->context; - xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); - ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; - - return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateSurface)( - pScrn, pSurface, num_priv, priv); -} - -static void -xf86XvMCDestroySurface (XvMCSurfacePtr pSurface) -{ - XvMCContextPtr pContext = pSurface->context; - xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); - ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; - - (*pScreenPriv->adaptors[pContext->adapt_num]->DestroySurface)( - pScrn, pSurface); -} - -static int -xf86XvMCCreateSubpicture ( - XvMCSubpicturePtr pSubpicture, - int *num_priv, - CARD32 **priv -) -{ - XvMCContextPtr pContext = pSubpicture->context; - xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); - ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; - - return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateSubpicture)( - pScrn, pSubpicture, num_priv, priv); -} - -static void -xf86XvMCDestroySubpicture (XvMCSubpicturePtr pSubpicture) -{ - XvMCContextPtr pContext = pSubpicture->context; - xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); - ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; - - (*pScreenPriv->adaptors[pContext->adapt_num]->DestroySubpicture)( - pScrn, pSubpicture); -} - - -static Bool -xf86XvMCCloseScreen (int i, ScreenPtr pScreen) -{ - xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pScreen); - - pScreen->CloseScreen = pScreenPriv->CloseScreen; - - xfree(pScreenPriv->dixinfo); - xfree(pScreenPriv); - - return (*pScreen->CloseScreen)(i, pScreen); -} - -Bool xf86XvMCScreenInit( - ScreenPtr pScreen, - int num_adaptors, - XF86MCAdaptorPtr *adaptors -) -{ - XvMCAdaptorPtr pAdapt; - xf86XvMCScreenPtr pScreenPriv; - XvScreenPtr pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates, - XF86XvScreenKey); - int i, j; - - if(!XvMCScreenInitProc) return FALSE; - - if(!(pAdapt = xalloc(sizeof(XvMCAdaptorRec) * num_adaptors))) - return FALSE; - - if(!(pScreenPriv = xalloc(sizeof(xf86XvMCScreenRec)))) { - xfree(pAdapt); - return FALSE; - } - - dixSetPrivate(&pScreen->devPrivates, XF86XvMCScreenKey, pScreenPriv); - - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86XvMCCloseScreen; - - pScreenPriv->num_adaptors = num_adaptors; - pScreenPriv->adaptors = adaptors; - pScreenPriv->dixinfo = pAdapt; - - for(i = 0; i < num_adaptors; i++) { - pAdapt[i].xv_adaptor = NULL; - for(j = 0; j < pxvs->nAdaptors; j++) { - if(!strcmp((*adaptors)->name, pxvs->pAdaptors[j].name)) { - pAdapt[i].xv_adaptor = &(pxvs->pAdaptors[j]); - break; - } - } - if(!pAdapt[i].xv_adaptor) { - /* no adaptor by that name */ - xfree(pAdapt); - return FALSE; - } - pAdapt[i].num_surfaces = (*adaptors)->num_surfaces; - pAdapt[i].surfaces = (XvMCSurfaceInfoPtr*)((*adaptors)->surfaces); - pAdapt[i].num_subpictures = (*adaptors)->num_subpictures; - pAdapt[i].subpictures = (XvImagePtr*)((*adaptors)->subpictures); - pAdapt[i].CreateContext = xf86XvMCCreateContext; - pAdapt[i].DestroyContext = xf86XvMCDestroyContext; - pAdapt[i].CreateSurface = xf86XvMCCreateSurface; - pAdapt[i].DestroySurface = xf86XvMCDestroySurface; - pAdapt[i].CreateSubpicture = xf86XvMCCreateSubpicture; - pAdapt[i].DestroySubpicture = xf86XvMCDestroySubpicture; - adaptors++; - } - - if(Success != (*XvMCScreenInitProc)(pScreen, num_adaptors, pAdapt)) - return FALSE; - - return TRUE; -} - -XF86MCAdaptorPtr xf86XvMCCreateAdaptorRec (void) -{ - return xcalloc(1, sizeof(XF86MCAdaptorRec)); -} - -void xf86XvMCDestroyAdaptorRec(XF86MCAdaptorPtr adaptor) -{ - xfree(adaptor); -} + +/* + * Copyright (c) 2001-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "misc.h" +#include "xf86.h" +#include "xf86_OSproc.h" + +#include +#include +#include "scrnintstr.h" +#include "resource.h" +#include "dixstruct.h" + +#include "xvmodproc.h" + +#include "xf86xvpriv.h" +#include "xf86xvmc.h" + +XvMCScreenInitProcPtr XvMCScreenInitProc = NULL; + + +typedef struct { + CloseScreenProcPtr CloseScreen; + int num_adaptors; + XF86MCAdaptorPtr *adaptors; + XvMCAdaptorPtr dixinfo; +} xf86XvMCScreenRec, *xf86XvMCScreenPtr; + +static int XF86XvMCScreenKeyIndex; +static DevPrivateKey XF86XvMCScreenKey = &XF86XvMCScreenKeyIndex; + +#define XF86XVMC_GET_PRIVATE(pScreen) (xf86XvMCScreenPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, XF86XvMCScreenKey) + + +static int +xf86XvMCCreateContext ( + XvPortPtr pPort, + XvMCContextPtr pContext, + int *num_priv, + CARD32 **priv +) +{ + xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); + ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; + + pContext->port_priv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr); + + return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateContext)( + pScrn, pContext, num_priv, priv); +} + +static void +xf86XvMCDestroyContext ( XvMCContextPtr pContext) +{ + xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); + ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; + + (*pScreenPriv->adaptors[pContext->adapt_num]->DestroyContext)( + pScrn, pContext); +} + +static int +xf86XvMCCreateSurface ( + XvMCSurfacePtr pSurface, + int *num_priv, + CARD32 **priv +) +{ + XvMCContextPtr pContext = pSurface->context; + xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); + ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; + + return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateSurface)( + pScrn, pSurface, num_priv, priv); +} + +static void +xf86XvMCDestroySurface (XvMCSurfacePtr pSurface) +{ + XvMCContextPtr pContext = pSurface->context; + xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); + ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; + + (*pScreenPriv->adaptors[pContext->adapt_num]->DestroySurface)( + pScrn, pSurface); +} + +static int +xf86XvMCCreateSubpicture ( + XvMCSubpicturePtr pSubpicture, + int *num_priv, + CARD32 **priv +) +{ + XvMCContextPtr pContext = pSubpicture->context; + xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); + ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; + + return (*pScreenPriv->adaptors[pContext->adapt_num]->CreateSubpicture)( + pScrn, pSubpicture, num_priv, priv); +} + +static void +xf86XvMCDestroySubpicture (XvMCSubpicturePtr pSubpicture) +{ + XvMCContextPtr pContext = pSubpicture->context; + xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pContext->pScreen); + ScrnInfoPtr pScrn = xf86Screens[pContext->pScreen->myNum]; + + (*pScreenPriv->adaptors[pContext->adapt_num]->DestroySubpicture)( + pScrn, pSubpicture); +} + + +static Bool +xf86XvMCCloseScreen (int i, ScreenPtr pScreen) +{ + xf86XvMCScreenPtr pScreenPriv = XF86XVMC_GET_PRIVATE(pScreen); + + pScreen->CloseScreen = pScreenPriv->CloseScreen; + + free(pScreenPriv->dixinfo); + free(pScreenPriv); + + return (*pScreen->CloseScreen)(i, pScreen); +} + +Bool xf86XvMCScreenInit( + ScreenPtr pScreen, + int num_adaptors, + XF86MCAdaptorPtr *adaptors +) +{ + XvMCAdaptorPtr pAdapt; + xf86XvMCScreenPtr pScreenPriv; + XvScreenPtr pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates, + XF86XvScreenKey); + int i, j; + + if(!XvMCScreenInitProc) return FALSE; + + if(!(pAdapt = malloc(sizeof(XvMCAdaptorRec) * num_adaptors))) + return FALSE; + + if(!(pScreenPriv = malloc(sizeof(xf86XvMCScreenRec)))) { + free(pAdapt); + return FALSE; + } + + dixSetPrivate(&pScreen->devPrivates, XF86XvMCScreenKey, pScreenPriv); + + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86XvMCCloseScreen; + + pScreenPriv->num_adaptors = num_adaptors; + pScreenPriv->adaptors = adaptors; + pScreenPriv->dixinfo = pAdapt; + + for(i = 0; i < num_adaptors; i++) { + pAdapt[i].xv_adaptor = NULL; + for(j = 0; j < pxvs->nAdaptors; j++) { + if(!strcmp((*adaptors)->name, pxvs->pAdaptors[j].name)) { + pAdapt[i].xv_adaptor = &(pxvs->pAdaptors[j]); + break; + } + } + if(!pAdapt[i].xv_adaptor) { + /* no adaptor by that name */ + free(pAdapt); + return FALSE; + } + pAdapt[i].num_surfaces = (*adaptors)->num_surfaces; + pAdapt[i].surfaces = (XvMCSurfaceInfoPtr*)((*adaptors)->surfaces); + pAdapt[i].num_subpictures = (*adaptors)->num_subpictures; + pAdapt[i].subpictures = (XvImagePtr*)((*adaptors)->subpictures); + pAdapt[i].CreateContext = xf86XvMCCreateContext; + pAdapt[i].DestroyContext = xf86XvMCDestroyContext; + pAdapt[i].CreateSurface = xf86XvMCCreateSurface; + pAdapt[i].DestroySurface = xf86XvMCDestroySurface; + pAdapt[i].CreateSubpicture = xf86XvMCCreateSubpicture; + pAdapt[i].DestroySubpicture = xf86XvMCDestroySubpicture; + adaptors++; + } + + if(Success != (*XvMCScreenInitProc)(pScreen, num_adaptors, pAdapt)) + return FALSE; + + return TRUE; +} + +XF86MCAdaptorPtr xf86XvMCCreateAdaptorRec (void) +{ + return calloc(1, sizeof(XF86MCAdaptorRec)); +} + +void xf86XvMCDestroyAdaptorRec(XF86MCAdaptorPtr adaptor) +{ + free(adaptor); +} diff --git a/xorg-server/hw/xfree86/common/xisb.c b/xorg-server/hw/xfree86/common/xisb.c index 1cb9e4854..f08327fb3 100644 --- a/xorg-server/hw/xfree86/common/xisb.c +++ b/xorg-server/hw/xfree86/common/xisb.c @@ -1,174 +1,174 @@ -/* - * Copyright (c) 1997 Metro Link Incorporated - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the name of the Metro Link shall not be - * used in advertising or otherwise to promote the sale, use or other dealings - * in this Software without prior written authorization from Metro Link. - * - */ - -/* - X Input Serial Buffer routines for use in any XInput driver that accesses - a serial device. -*/ - - -/***************************************************************************** - * Standard Headers - ****************************************************************************/ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include "xisb.h" - -/***************************************************************************** - * Local Headers - ****************************************************************************/ - -/***************************************************************************** - * Variables without includable headers - ****************************************************************************/ - -/***************************************************************************** - * Local Variables - ****************************************************************************/ - -/***************************************************************************** - * Function Definitions - ****************************************************************************/ - -XISBuffer * -XisbNew (int fd, ssize_t size) -{ - XISBuffer *b; - - b = xalloc (sizeof (XISBuffer)); - if (!b) - return (NULL); - b->buf = xalloc ((sizeof (unsigned char) * size)); - if (!b->buf) - { - xfree (b); - return (NULL); - } - - b->fd = fd; - b->trace = 0; - b->block_duration = 0; - b->current = 1; /* force it to be past the end to trigger initial read */ - b->end = 0; - b->buffer_size = size; - return (b); -} - -void -XisbFree (XISBuffer *b) -{ - xfree (b->buf); - xfree (b); -} - -int -XisbRead (XISBuffer *b) -{ - int ret; - - if (b->current >= b->end) - { - if (b->block_duration >= 0) - { - if (xf86WaitForInput (b->fd, b->block_duration) < 1) - return (-1); - } - else - { - /* - * automatically clear it so if XisbRead is called in a loop - * the next call will make sure there is data with select and - * thus prevent a blocking read - */ - b->block_duration = 0; - } - - ret = xf86ReadSerial (b->fd, b->buf, b->buffer_size); - switch (ret) - { - case 0: - return (-1); /* timeout */ - case -1: - return (-2); /* error */ - default: - b->end = ret; - b->current = 0; - break; - } - } - if (b->trace) - ErrorF ("read 0x%02x (%c)\n", b->buf[b->current], - isprint(b->buf[b->current])?b->buf[b->current]:'.'); - - return (b->buf[b->current++]); -} - -/* the only purpose of this function is to provide output tracing */ -ssize_t -XisbWrite (XISBuffer *b, unsigned char *msg, ssize_t len) -{ - if (b->trace) - { - int i = 0; - for (i = 0; i < len; i++) - ErrorF ("\t\twrote 0x%02x (%c)\n", msg[i], msg[i]); - } - return (xf86WriteSerial (b->fd, msg, len)); -} - -/* turn tracing of this buffer on (1) or off (0) */ -void -XisbTrace (XISBuffer *b, int trace) -{ - b->trace = trace; -} - -/* - * specify a block_duration of -1 when you know the buffer's fd is ready to - * read. After a read, it is automatically set to 0 so that the next read - * will use check to select for data and prevent a block. - * It is the caller's responsibility to set the block_duration to -1 if it - * knows that there is data to read (because the main select loop triggered - * the read) and want's to avoid the unnecessary overhead of the select call - * - * a zero or positive block duration will cause the select to block for the - * give duration in usecs. - */ - -void -XisbBlockDuration (XISBuffer *b, int block_duration) -{ - b->block_duration = block_duration; -} +/* + * Copyright (c) 1997 Metro Link Incorporated + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of the Metro Link shall not be + * used in advertising or otherwise to promote the sale, use or other dealings + * in this Software without prior written authorization from Metro Link. + * + */ + +/* + X Input Serial Buffer routines for use in any XInput driver that accesses + a serial device. +*/ + + +/***************************************************************************** + * Standard Headers + ****************************************************************************/ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include "xisb.h" + +/***************************************************************************** + * Local Headers + ****************************************************************************/ + +/***************************************************************************** + * Variables without includable headers + ****************************************************************************/ + +/***************************************************************************** + * Local Variables + ****************************************************************************/ + +/***************************************************************************** + * Function Definitions + ****************************************************************************/ + +XISBuffer * +XisbNew (int fd, ssize_t size) +{ + XISBuffer *b; + + b = malloc(sizeof (XISBuffer)); + if (!b) + return (NULL); + b->buf = malloc((sizeof (unsigned char) * size)); + if (!b->buf) + { + free(b); + return (NULL); + } + + b->fd = fd; + b->trace = 0; + b->block_duration = 0; + b->current = 1; /* force it to be past the end to trigger initial read */ + b->end = 0; + b->buffer_size = size; + return (b); +} + +void +XisbFree (XISBuffer *b) +{ + free(b->buf); + free(b); +} + +int +XisbRead (XISBuffer *b) +{ + int ret; + + if (b->current >= b->end) + { + if (b->block_duration >= 0) + { + if (xf86WaitForInput (b->fd, b->block_duration) < 1) + return (-1); + } + else + { + /* + * automatically clear it so if XisbRead is called in a loop + * the next call will make sure there is data with select and + * thus prevent a blocking read + */ + b->block_duration = 0; + } + + ret = xf86ReadSerial (b->fd, b->buf, b->buffer_size); + switch (ret) + { + case 0: + return (-1); /* timeout */ + case -1: + return (-2); /* error */ + default: + b->end = ret; + b->current = 0; + break; + } + } + if (b->trace) + ErrorF ("read 0x%02x (%c)\n", b->buf[b->current], + isprint(b->buf[b->current])?b->buf[b->current]:'.'); + + return (b->buf[b->current++]); +} + +/* the only purpose of this function is to provide output tracing */ +ssize_t +XisbWrite (XISBuffer *b, unsigned char *msg, ssize_t len) +{ + if (b->trace) + { + int i = 0; + for (i = 0; i < len; i++) + ErrorF ("\t\twrote 0x%02x (%c)\n", msg[i], msg[i]); + } + return (xf86WriteSerial (b->fd, msg, len)); +} + +/* turn tracing of this buffer on (1) or off (0) */ +void +XisbTrace (XISBuffer *b, int trace) +{ + b->trace = trace; +} + +/* + * specify a block_duration of -1 when you know the buffer's fd is ready to + * read. After a read, it is automatically set to 0 so that the next read + * will use check to select for data and prevent a block. + * It is the caller's responsibility to set the block_duration to -1 if it + * knows that there is data to read (because the main select loop triggered + * the read) and want's to avoid the unnecessary overhead of the select call + * + * a zero or positive block duration will cause the select to block for the + * give duration in usecs. + */ + +void +XisbBlockDuration (XISBuffer *b, int block_duration) +{ + b->block_duration = block_duration; +} -- cgit v1.2.3