diff options
Diffstat (limited to 'xorg-server/hw/xfree86/dixmods/extmod')
| -rw-r--r-- | xorg-server/hw/xfree86/dixmods/extmod/modinit.c | 374 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/dixmods/extmod/xf86dga2.c | 2120 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/dixmods/extmod/xf86vmode.c | 4340 |
3 files changed, 3415 insertions, 3419 deletions
diff --git a/xorg-server/hw/xfree86/dixmods/extmod/modinit.c b/xorg-server/hw/xfree86/dixmods/extmod/modinit.c index 7d2086802..c0c17d722 100644 --- a/xorg-server/hw/xfree86/dixmods/extmod/modinit.c +++ b/xorg-server/hw/xfree86/dixmods/extmod/modinit.c @@ -1,187 +1,187 @@ -/* - * Copyright (c) 1997 Matthieu Herrb - * - * 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 Matthieu Herrb not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Matthieu Herrb makes no - * representations about the suitability of this software for any purpose. - * It is provided "as is" without express or implied warranty. - * - * MATTHIEU HERRB DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL MATTHIEU HERRB 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 <xorg-config.h> -#endif - -#include "xf86Module.h" -#include "xf86Opt.h" - -#include <X11/Xproto.h> - -#include "modinit.h" -#include "globals.h" - -static MODULESETUPPROTO(extmodSetup); - -/* - * Array describing extensions to be initialized - */ -static ExtensionModule extensionModules[] = { -#ifdef XSELINUX - { - SELinuxExtensionInit, - SELINUX_EXTENSION_NAME, - &noSELinuxExtension, - NULL, - NULL - }, -#endif -#ifdef SCREENSAVER - { - ScreenSaverExtensionInit, - ScreenSaverName, - &noScreenSaverExtension, - NULL, - NULL - }, -#endif -#ifdef XF86VIDMODE - { - XFree86VidModeExtensionInit, - XF86VIDMODENAME, - &noXFree86VidModeExtension, - NULL, - NULL - }, -#endif -#ifdef XFreeXDGA - { - XFree86DGAExtensionInit, - XF86DGANAME, - &noXFree86DGAExtension, - XFree86DGARegister, - NULL - }, -#endif -#ifdef DPMSExtension - { - DPMSExtensionInit, - DPMSExtensionName, - &noDPMSExtension, - NULL, - NULL - }, -#endif -#ifdef XV - { - XvExtensionInit, - XvName, - &noXvExtension, - XvRegister, - NULL - }, - { - XvMCExtensionInit, - XvMCName, - &noXvExtension, - NULL, - NULL - }, -#endif -#ifdef RES - { - ResExtensionInit, - XRES_NAME, - &noResExtension, - NULL, - NULL - }, -#endif - { /* DON'T delete this entry ! */ - NULL, - NULL, - NULL, - NULL, - NULL - } -}; - -static XF86ModuleVersionInfo VersRec = -{ - "extmod", - MODULEVENDORSTRING, - MODINFOSTRING1, - MODINFOSTRING2, - XORG_VERSION_CURRENT, - 1, 0, 0, - ABI_CLASS_EXTENSION, - ABI_EXTENSION_VERSION, - MOD_CLASS_EXTENSION, - {0,0,0,0} -}; - -/* - * Data for the loader - */ -_X_EXPORT XF86ModuleData extmodModuleData = { &VersRec, extmodSetup, NULL }; - -static pointer -extmodSetup(pointer module, pointer opts, int *errmaj, int *errmin) -{ - int i; - - /* XXX the option stuff here is largely a sample/test case */ - - for (i = 0; extensionModules[i].name != NULL; i++) { - if (opts) { - char *s; - s = (char *)xalloc(strlen(extensionModules[i].name) + 5); - if (s) { - pointer o; - strcpy(s, "omit"); - strcat(s, extensionModules[i].name); - o = xf86FindOption(opts, s); - xfree(s); - if (o) { - xf86MarkOptionUsed(o); - continue; - } - } - } - -#ifdef XSELINUX - if (! strcmp(SELINUX_EXTENSION_NAME, extensionModules[i].name)) { - pointer o; - selinuxEnforcingState = SELINUX_MODE_DEFAULT; - - if ((o = xf86FindOption(opts, "SELinux mode disabled"))) { - xf86MarkOptionUsed(o); - selinuxEnforcingState = SELINUX_MODE_DISABLED; - } - if ((o = xf86FindOption(opts, "SELinux mode permissive"))) { - xf86MarkOptionUsed(o); - selinuxEnforcingState = SELINUX_MODE_PERMISSIVE; - } - if ((o = xf86FindOption(opts, "SELinux mode enforcing"))) { - xf86MarkOptionUsed(o); - selinuxEnforcingState = SELINUX_MODE_ENFORCING; - } - } -#endif - - LoadExtension(&extensionModules[i], FALSE); - } - /* Need a non-NULL return */ - return (pointer)1; -} +/*
+ * Copyright (c) 1997 Matthieu Herrb
+ *
+ * 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 Matthieu Herrb not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Matthieu Herrb makes no
+ * representations about the suitability of this software for any purpose.
+ * It is provided "as is" without express or implied warranty.
+ *
+ * MATTHIEU HERRB DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL MATTHIEU HERRB 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 <xorg-config.h>
+#endif
+
+#include "xf86Module.h"
+#include "xf86Opt.h"
+
+#include <X11/Xproto.h>
+
+#include "modinit.h"
+#include "globals.h"
+
+static MODULESETUPPROTO(extmodSetup);
+
+/*
+ * Array describing extensions to be initialized
+ */
+static ExtensionModule extensionModules[] = {
+#ifdef XSELINUX
+ {
+ SELinuxExtensionInit,
+ SELINUX_EXTENSION_NAME,
+ &noSELinuxExtension,
+ NULL,
+ NULL
+ },
+#endif
+#ifdef SCREENSAVER
+ {
+ ScreenSaverExtensionInit,
+ ScreenSaverName,
+ &noScreenSaverExtension,
+ NULL,
+ NULL
+ },
+#endif
+#ifdef XF86VIDMODE
+ {
+ XFree86VidModeExtensionInit,
+ XF86VIDMODENAME,
+ &noXFree86VidModeExtension,
+ NULL,
+ NULL
+ },
+#endif
+#ifdef XFreeXDGA
+ {
+ XFree86DGAExtensionInit,
+ XF86DGANAME,
+ &noXFree86DGAExtension,
+ XFree86DGARegister,
+ NULL
+ },
+#endif
+#ifdef DPMSExtension
+ {
+ DPMSExtensionInit,
+ DPMSExtensionName,
+ &noDPMSExtension,
+ NULL,
+ NULL
+ },
+#endif
+#ifdef XV
+ {
+ XvExtensionInit,
+ XvName,
+ &noXvExtension,
+ XvRegister,
+ NULL
+ },
+ {
+ XvMCExtensionInit,
+ XvMCName,
+ &noXvExtension,
+ NULL,
+ NULL
+ },
+#endif
+#ifdef RES
+ {
+ ResExtensionInit,
+ XRES_NAME,
+ &noResExtension,
+ NULL,
+ NULL
+ },
+#endif
+ { /* DON'T delete this entry ! */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ }
+};
+
+static XF86ModuleVersionInfo VersRec =
+{
+ "extmod",
+ MODULEVENDORSTRING,
+ MODINFOSTRING1,
+ MODINFOSTRING2,
+ XORG_VERSION_CURRENT,
+ 1, 0, 0,
+ ABI_CLASS_EXTENSION,
+ ABI_EXTENSION_VERSION,
+ MOD_CLASS_EXTENSION,
+ {0,0,0,0}
+};
+
+/*
+ * Data for the loader
+ */
+_X_EXPORT XF86ModuleData extmodModuleData = { &VersRec, extmodSetup, NULL };
+
+static pointer
+extmodSetup(pointer module, pointer opts, int *errmaj, int *errmin)
+{
+ int i;
+
+ /* XXX the option stuff here is largely a sample/test case */
+
+ for (i = 0; extensionModules[i].name != NULL; i++) {
+ if (opts) {
+ char *s;
+ s = (char *)malloc(strlen(extensionModules[i].name) + 5);
+ if (s) {
+ pointer o;
+ strcpy(s, "omit");
+ strcat(s, extensionModules[i].name);
+ o = xf86FindOption(opts, s);
+ free(s);
+ if (o) {
+ xf86MarkOptionUsed(o);
+ continue;
+ }
+ }
+ }
+
+#ifdef XSELINUX
+ if (! strcmp(SELINUX_EXTENSION_NAME, extensionModules[i].name)) {
+ pointer o;
+ selinuxEnforcingState = SELINUX_MODE_DEFAULT;
+
+ if ((o = xf86FindOption(opts, "SELinux mode disabled"))) {
+ xf86MarkOptionUsed(o);
+ selinuxEnforcingState = SELINUX_MODE_DISABLED;
+ }
+ if ((o = xf86FindOption(opts, "SELinux mode permissive"))) {
+ xf86MarkOptionUsed(o);
+ selinuxEnforcingState = SELINUX_MODE_PERMISSIVE;
+ }
+ if ((o = xf86FindOption(opts, "SELinux mode enforcing"))) {
+ xf86MarkOptionUsed(o);
+ selinuxEnforcingState = SELINUX_MODE_ENFORCING;
+ }
+ }
+#endif
+
+ LoadExtension(&extensionModules[i], FALSE);
+ }
+ /* Need a non-NULL return */
+ return (pointer)1;
+}
diff --git a/xorg-server/hw/xfree86/dixmods/extmod/xf86dga2.c b/xorg-server/hw/xfree86/dixmods/extmod/xf86dga2.c index 038551467..fae8d8b5d 100644 --- a/xorg-server/hw/xfree86/dixmods/extmod/xf86dga2.c +++ b/xorg-server/hw/xfree86/dixmods/extmod/xf86dga2.c @@ -1,1062 +1,1058 @@ -/* - * Copyright (c) 1995 Jon Tombs - * Copyright (c) 1995, 1996, 1999 XFree86 Inc - * Copyright (c) 1999 - The XFree86 Project Inc. - * - * Written by Mark Vojkovich - */ - - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "dixstruct.h" -#include "dixevents.h" -#include "pixmapstr.h" -#include "extnsionst.h" -#include "colormapst.h" -#include "cursorstr.h" -#include "scrnintstr.h" -#include "servermd.h" -#include <X11/extensions/xf86dgaproto.h> -#include "swaprep.h" -#include "dgaproc.h" -#include "xf86dgaext.h" -#include "protocol-versions.h" - -#include <string.h> - -#include "modinit.h" - -#define DGA_PROTOCOL_OLD_SUPPORT 1 - -static DISPATCH_PROC(ProcXDGADispatch); -static DISPATCH_PROC(SProcXDGADispatch); -static DISPATCH_PROC(ProcXDGAQueryVersion); -static DISPATCH_PROC(ProcXDGAQueryModes); -static DISPATCH_PROC(ProcXDGASetMode); -static DISPATCH_PROC(ProcXDGAOpenFramebuffer); -static DISPATCH_PROC(ProcXDGACloseFramebuffer); -static DISPATCH_PROC(ProcXDGASetViewport); -static DISPATCH_PROC(ProcXDGAInstallColormap); -static DISPATCH_PROC(ProcXDGASelectInput); -static DISPATCH_PROC(ProcXDGAFillRectangle); -static DISPATCH_PROC(ProcXDGACopyArea); -static DISPATCH_PROC(ProcXDGACopyTransparentArea); -static DISPATCH_PROC(ProcXDGAGetViewportStatus); -static DISPATCH_PROC(ProcXDGASync); -static DISPATCH_PROC(ProcXDGASetClientVersion); -static DISPATCH_PROC(ProcXDGAChangePixmapMode); -static DISPATCH_PROC(ProcXDGACreateColormap); - -static void XDGAResetProc(ExtensionEntry *extEntry); - -static void DGAClientStateChange (CallbackListPtr*, pointer, pointer); - -unsigned char DGAReqCode = 0; -int DGAErrorBase; -int DGAEventBase; - -static int DGAScreenPrivateKeyIndex; -static DevPrivateKey DGAScreenPrivateKey = &DGAScreenPrivateKeyIndex; -static int DGAClientPrivateKeyIndex; -static DevPrivateKey DGAClientPrivateKey = &DGAClientPrivateKeyIndex; -static int DGACallbackRefCount = 0; - -/* This holds the client's version information */ -typedef struct { - int major; - int minor; -} DGAPrivRec, *DGAPrivPtr; - -#define DGA_GETCLIENT(idx) ((ClientPtr) \ - dixLookupPrivate(&screenInfo.screens[idx]->devPrivates, DGAScreenPrivateKey)) -#define DGA_SETCLIENT(idx,p) \ - dixSetPrivate(&screenInfo.screens[idx]->devPrivates, DGAScreenPrivateKey, p) - -#define DGA_GETPRIV(c) ((DGAPrivPtr) \ - dixLookupPrivate(&(c)->devPrivates, DGAClientPrivateKey)) -#define DGA_SETPRIV(c,p) \ - dixSetPrivate(&(c)->devPrivates, DGAClientPrivateKey, p) - - -void -XFree86DGAExtensionInit(INITARGS) -{ - ExtensionEntry* extEntry; - - if ((extEntry = AddExtension(XF86DGANAME, - XF86DGANumberEvents, - XF86DGANumberErrors, - ProcXDGADispatch, - SProcXDGADispatch, - XDGAResetProc, - StandardMinorOpcode))) { - int i; - - DGAReqCode = (unsigned char)extEntry->base; - DGAErrorBase = extEntry->errorBase; - DGAEventBase = extEntry->eventBase; - for (i = KeyPress; i <= MotionNotify; i++) - SetCriticalEvent (DGAEventBase + i); - } -} - - - -static void -XDGAResetProc (ExtensionEntry *extEntry) -{ - DeleteCallback (&ClientStateCallback, DGAClientStateChange, NULL); - DGACallbackRefCount = 0; -} - - -static int -ProcXDGAQueryVersion(ClientPtr client) -{ - xXDGAQueryVersionReply rep; - - REQUEST_SIZE_MATCH(xXDGAQueryVersionReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = SERVER_XDGA_MAJOR_VERSION; - rep.minorVersion = SERVER_XDGA_MINOR_VERSION; - - WriteToClient(client, sizeof(xXDGAQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - - -static int -ProcXDGAOpenFramebuffer(ClientPtr client) -{ - REQUEST(xXDGAOpenFramebufferReq); - xXDGAOpenFramebufferReply rep; - char *deviceName; - int nameSize; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if (!DGAAvailable(stuff->screen)) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - REQUEST_SIZE_MATCH(xXDGAOpenFramebufferReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - if(!DGAOpenFramebuffer(stuff->screen, &deviceName, - (unsigned char**)(&rep.mem1), - (int*)&rep.size, (int*)&rep.offset, (int*)&rep.extra)) - { - return BadAlloc; - } - - nameSize = deviceName ? (strlen(deviceName) + 1) : 0; - rep.length = bytes_to_int32(nameSize); - - WriteToClient(client, sizeof(xXDGAOpenFramebufferReply), (char *)&rep); - if(rep.length) - WriteToClient(client, nameSize, deviceName); - - return (client->noClientException); -} - - -static int -ProcXDGACloseFramebuffer(ClientPtr client) -{ - REQUEST(xXDGACloseFramebufferReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if (!DGAAvailable(stuff->screen)) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - REQUEST_SIZE_MATCH(xXDGACloseFramebufferReq); - - DGACloseFramebuffer(stuff->screen); - - return (client->noClientException); -} - -static int -ProcXDGAQueryModes(ClientPtr client) -{ - int i, num, size; - REQUEST(xXDGAQueryModesReq); - xXDGAQueryModesReply rep; - xXDGAModeInfo info; - XDGAModePtr mode; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXDGAQueryModesReq); - rep.type = X_Reply; - rep.length = 0; - rep.number = 0; - rep.sequenceNumber = client->sequence; - - if (!DGAAvailable(stuff->screen)) { - rep.number = 0; - rep.length = 0; - WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep); - return (client->noClientException); - } - - if(!(num = DGAGetModes(stuff->screen))) { - WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep); - return (client->noClientException); - } - - if(!(mode = (XDGAModePtr)xalloc(num * sizeof(XDGAModeRec)))) - return BadAlloc; - - for(i = 0; i < num; i++) - DGAGetModeInfo(stuff->screen, mode + i, i + 1); - - size = num * sz_xXDGAModeInfo; - for(i = 0; i < num; i++) - size += pad_to_int32(strlen(mode[i].name) + 1); /* plus NULL */ - - rep.number = num; - rep.length = bytes_to_int32(size); - - WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep); - - for(i = 0; i < num; i++) { - size = strlen(mode[i].name) + 1; - - info.byte_order = mode[i].byteOrder; - info.depth = mode[i].depth; - info.num = mode[i].num; - info.bpp = mode[i].bitsPerPixel; - info.name_size = (size + 3) & ~3L; - info.vsync_num = mode[i].VSync_num; - info.vsync_den = mode[i].VSync_den; - info.flags = mode[i].flags; - info.image_width = mode[i].imageWidth; - info.image_height = mode[i].imageHeight; - info.pixmap_width = mode[i].pixmapWidth; - info.pixmap_height = mode[i].pixmapHeight; - info.bytes_per_scanline = mode[i].bytesPerScanline; - info.red_mask = mode[i].red_mask; - info.green_mask = mode[i].green_mask; - info.blue_mask = mode[i].blue_mask; - info.visual_class = mode[i].visualClass; - info.viewport_width = mode[i].viewportWidth; - info.viewport_height = mode[i].viewportHeight; - info.viewport_xstep = mode[i].xViewportStep; - info.viewport_ystep = mode[i].yViewportStep; - info.viewport_xmax = mode[i].maxViewportX; - info.viewport_ymax = mode[i].maxViewportY; - info.viewport_flags = mode[i].viewportFlags; - info.reserved1 = mode[i].reserved1; - info.reserved2 = mode[i].reserved2; - - WriteToClient(client, sz_xXDGAModeInfo, (char*)(&info)); - WriteToClient(client, size, mode[i].name); - } - - xfree(mode); - - return (client->noClientException); -} - - -static void -DGAClientStateChange ( - CallbackListPtr* pcbl, - pointer nulldata, - pointer calldata -){ - NewClientInfoRec* pci = (NewClientInfoRec*) calldata; - ClientPtr client = NULL; - int i; - - for(i = 0; i < screenInfo.numScreens; i++) { - if(DGA_GETCLIENT(i) == pci->client) { - client = pci->client; - break; - } - } - - if(client && - ((client->clientState == ClientStateGone) || - (client->clientState == ClientStateRetained))) { - XDGAModeRec mode; - PixmapPtr pPix; - - DGA_SETCLIENT(i, NULL); - DGASelectInput(i, NULL, 0); - DGASetMode(i, 0, &mode, &pPix); - - if(--DGACallbackRefCount == 0) - DeleteCallback(&ClientStateCallback, DGAClientStateChange, NULL); - } -} - -static int -ProcXDGASetMode(ClientPtr client) -{ - REQUEST(xXDGASetModeReq); - xXDGASetModeReply rep; - XDGAModeRec mode; - xXDGAModeInfo info; - PixmapPtr pPix; - ClientPtr owner; - int size; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - owner = DGA_GETCLIENT(stuff->screen); - - REQUEST_SIZE_MATCH(xXDGASetModeReq); - rep.type = X_Reply; - rep.length = 0; - rep.offset = 0; - rep.flags = 0; - rep.sequenceNumber = client->sequence; - - if (!DGAAvailable(stuff->screen)) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - if(owner && owner != client) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - if(!stuff->mode) { - if(owner) { - if(--DGACallbackRefCount == 0) - DeleteCallback(&ClientStateCallback, DGAClientStateChange, NULL); - } - DGA_SETCLIENT(stuff->screen, NULL); - DGASelectInput(stuff->screen, NULL, 0); - DGASetMode(stuff->screen, 0, &mode, &pPix); - WriteToClient(client, sz_xXDGASetModeReply, (char*)&rep); - return (client->noClientException); - } - - if(Success != DGASetMode(stuff->screen, stuff->mode, &mode, &pPix)) - return BadValue; - - if(!owner) { - if(DGACallbackRefCount++ == 0) - AddCallback (&ClientStateCallback, DGAClientStateChange, NULL); - } - - DGA_SETCLIENT(stuff->screen, client); - - if(pPix) { - if(AddResource(stuff->pid, RT_PIXMAP, (pointer)(pPix))) { - pPix->drawable.id = (int)stuff->pid; - rep.flags = DGA_PIXMAP_AVAILABLE; - } - } - - size = strlen(mode.name) + 1; - - info.byte_order = mode.byteOrder; - info.depth = mode.depth; - info.num = mode.num; - info.bpp = mode.bitsPerPixel; - info.name_size = (size + 3) & ~3L; - info.vsync_num = mode.VSync_num; - info.vsync_den = mode.VSync_den; - info.flags = mode.flags; - info.image_width = mode.imageWidth; - info.image_height = mode.imageHeight; - info.pixmap_width = mode.pixmapWidth; - info.pixmap_height = mode.pixmapHeight; - info.bytes_per_scanline = mode.bytesPerScanline; - info.red_mask = mode.red_mask; - info.green_mask = mode.green_mask; - info.blue_mask = mode.blue_mask; - info.visual_class = mode.visualClass; - info.viewport_width = mode.viewportWidth; - info.viewport_height = mode.viewportHeight; - info.viewport_xstep = mode.xViewportStep; - info.viewport_ystep = mode.yViewportStep; - info.viewport_xmax = mode.maxViewportX; - info.viewport_ymax = mode.maxViewportY; - info.viewport_flags = mode.viewportFlags; - info.reserved1 = mode.reserved1; - info.reserved2 = mode.reserved2; - - rep.length = bytes_to_int32(sz_xXDGAModeInfo + info.name_size); - - WriteToClient(client, sz_xXDGASetModeReply, (char*)&rep); - WriteToClient(client, sz_xXDGAModeInfo, (char*)(&info)); - WriteToClient(client, size, mode.name); - - return (client->noClientException); -} - -static int -ProcXDGASetViewport(ClientPtr client) -{ - REQUEST(xXDGASetViewportReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGASetViewportReq); - - DGASetViewport(stuff->screen, stuff->x, stuff->y, stuff->flags); - - return (client->noClientException); -} - -static int -ProcXDGAInstallColormap(ClientPtr client) -{ - ColormapPtr cmap; - int rc; - REQUEST(xXDGAInstallColormapReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGAInstallColormapReq); - - rc = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, RT_COLORMAP, - client, DixInstallAccess); - if (rc == Success) { - DGAInstallCmap(cmap); - return (client->noClientException); - } else { - return (rc == BadValue) ? BadColor : rc; - } - - return (client->noClientException); -} - - -static int -ProcXDGASelectInput(ClientPtr client) -{ - REQUEST(xXDGASelectInputReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGASelectInputReq); - - if(DGA_GETCLIENT(stuff->screen) == client) - DGASelectInput(stuff->screen, client, stuff->mask); - - return (client->noClientException); -} - - -static int -ProcXDGAFillRectangle(ClientPtr client) -{ - REQUEST(xXDGAFillRectangleReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGAFillRectangleReq); - - if(Success != DGAFillRect(stuff->screen, stuff->x, stuff->y, - stuff->width, stuff->height, stuff->color)) - return BadMatch; - - return (client->noClientException); -} - -static int -ProcXDGACopyArea(ClientPtr client) -{ - REQUEST(xXDGACopyAreaReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGACopyAreaReq); - - if(Success != DGABlitRect(stuff->screen, stuff->srcx, stuff->srcy, - stuff->width, stuff->height, stuff->dstx, stuff->dsty)) - return BadMatch; - - return (client->noClientException); -} - - -static int -ProcXDGACopyTransparentArea(ClientPtr client) -{ - REQUEST(xXDGACopyTransparentAreaReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGACopyTransparentAreaReq); - - if(Success != DGABlitTransRect(stuff->screen, stuff->srcx, stuff->srcy, - stuff->width, stuff->height, stuff->dstx, stuff->dsty, stuff->key)) - return BadMatch; - - return (client->noClientException); -} - - -static int -ProcXDGAGetViewportStatus(ClientPtr client) -{ - REQUEST(xXDGAGetViewportStatusReq); - xXDGAGetViewportStatusReply rep; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGAGetViewportStatusReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - rep.status = DGAGetViewportStatus(stuff->screen); - - WriteToClient(client, sizeof(xXDGAGetViewportStatusReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXDGASync(ClientPtr client) -{ - REQUEST(xXDGASyncReq); - xXDGASyncReply rep; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGASyncReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - DGASync(stuff->screen); - - WriteToClient(client, sizeof(xXDGASyncReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXDGASetClientVersion(ClientPtr client) -{ - REQUEST(xXDGASetClientVersionReq); - - DGAPrivPtr pPriv; - - REQUEST_SIZE_MATCH(xXDGASetClientVersionReq); - if ((pPriv = DGA_GETPRIV(client)) == NULL) { - pPriv = xalloc(sizeof(DGAPrivRec)); - /* XXX Need to look into freeing this */ - if (!pPriv) - return BadAlloc; - DGA_SETPRIV(client, pPriv); - } - pPriv->major = stuff->major; - pPriv->minor = stuff->minor; - - return (client->noClientException); -} - -static int -ProcXDGAChangePixmapMode(ClientPtr client) -{ - REQUEST(xXDGAChangePixmapModeReq); - xXDGAChangePixmapModeReply rep; - int x, y; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGAChangePixmapModeReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - x = stuff->x; - y = stuff->y; - - if(!DGAChangePixmapMode(stuff->screen, &x, &y, stuff->flags)) - return BadMatch; - - rep.x = x; - rep.y = y; - WriteToClient(client, sizeof(xXDGAChangePixmapModeReply), (char *)&rep); - - return (client->noClientException); -} - - -static int -ProcXDGACreateColormap(ClientPtr client) -{ - REQUEST(xXDGACreateColormapReq); - int result; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if(DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXDGACreateColormapReq); - - if(!stuff->mode) - return BadValue; - - result = DGACreateColormap(stuff->screen, client, stuff->id, - stuff->mode, stuff->alloc); - if(result != Success) - return result; - - return (client->noClientException); -} - -/* - * - * Support for the old DGA protocol, used to live in xf86dga.c - * - */ - -#ifdef DGA_PROTOCOL_OLD_SUPPORT - -static DISPATCH_PROC(ProcXF86DGADirectVideo); -static DISPATCH_PROC(ProcXF86DGAGetVidPage); -static DISPATCH_PROC(ProcXF86DGAGetVideoLL); -static DISPATCH_PROC(ProcXF86DGAGetViewPortSize); -static DISPATCH_PROC(ProcXF86DGASetVidPage); -static DISPATCH_PROC(ProcXF86DGASetViewPort); -static DISPATCH_PROC(ProcXF86DGAInstallColormap); -static DISPATCH_PROC(ProcXF86DGAQueryDirectVideo); -static DISPATCH_PROC(ProcXF86DGAViewPortChanged); - - -static int -ProcXF86DGAGetVideoLL(ClientPtr client) -{ - REQUEST(xXF86DGAGetVideoLLReq); - xXF86DGAGetVideoLLReply rep; - XDGAModeRec mode; - int num, offset, flags; - char *name; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXF86DGAGetVideoLLReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - if(!DGAAvailable(stuff->screen)) - return (DGAErrorBase + XF86DGANoDirectVideoMode); - - if(!(num = DGAGetOldDGAMode(stuff->screen))) - return (DGAErrorBase + XF86DGANoDirectVideoMode); - - /* get the parameters for the mode that best matches */ - DGAGetModeInfo(stuff->screen, &mode, num); - - if(!DGAOpenFramebuffer(stuff->screen, &name, - (unsigned char**)(&rep.offset), - (int*)(&rep.bank_size), &offset, &flags)) - return BadAlloc; - - rep.offset += mode.offset; - rep.width = mode.bytesPerScanline / (mode.bitsPerPixel >> 3); - rep.ram_size = rep.bank_size >> 10; - - WriteToClient(client, SIZEOF(xXF86DGAGetVideoLLReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86DGADirectVideo(ClientPtr client) -{ - int num; - PixmapPtr pix; - XDGAModeRec mode; - ClientPtr owner; - REQUEST(xXF86DGADirectVideoReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - owner = DGA_GETCLIENT(stuff->screen); - - REQUEST_SIZE_MATCH(xXF86DGADirectVideoReq); - - if (!DGAAvailable(stuff->screen)) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - if (owner && owner != client) - return DGAErrorBase + XF86DGANoDirectVideoMode; - - if (stuff->enable & XF86DGADirectGraphics) { - if(!(num = DGAGetOldDGAMode(stuff->screen))) - return (DGAErrorBase + XF86DGANoDirectVideoMode); - } else - num = 0; - - if(Success != DGASetMode(stuff->screen, num, &mode, &pix)) - return (DGAErrorBase + XF86DGAScreenNotActive); - - DGASetInputMode (stuff->screen, - (stuff->enable & XF86DGADirectKeyb) != 0, - (stuff->enable & XF86DGADirectMouse) != 0); - - /* We need to track the client and attach the teardown callback */ - if (stuff->enable & - (XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse)) { - if (!owner) { - if (DGACallbackRefCount++ == 0) - AddCallback (&ClientStateCallback, DGAClientStateChange, NULL); - } - - DGA_SETCLIENT(stuff->screen, client); - } else { - if (owner) { - if (--DGACallbackRefCount == 0) - DeleteCallback(&ClientStateCallback, DGAClientStateChange, NULL); - } - - DGA_SETCLIENT(stuff->screen, NULL); - } - - return (client->noClientException); -} - -static int -ProcXF86DGAGetViewPortSize(ClientPtr client) -{ - int num; - XDGAModeRec mode; - REQUEST(xXF86DGAGetViewPortSizeReq); - xXF86DGAGetViewPortSizeReply rep; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXF86DGAGetViewPortSizeReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - if (!DGAAvailable(stuff->screen)) - return (DGAErrorBase + XF86DGANoDirectVideoMode); - - if(!(num = DGAGetOldDGAMode(stuff->screen))) - return (DGAErrorBase + XF86DGANoDirectVideoMode); - - DGAGetModeInfo(stuff->screen, &mode, num); - - rep.width = mode.viewportWidth; - rep.height = mode.viewportHeight; - - WriteToClient(client, SIZEOF(xXF86DGAGetViewPortSizeReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86DGASetViewPort(ClientPtr client) -{ - REQUEST(xXF86DGASetViewPortReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if (DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXF86DGASetViewPortReq); - - if (!DGAAvailable(stuff->screen)) - return (DGAErrorBase + XF86DGANoDirectVideoMode); - - if (!DGAActive(stuff->screen)) - return DGAErrorBase + XF86DGADirectNotActivated; - - if (DGASetViewport(stuff->screen, stuff->x, stuff->y, DGA_FLIP_RETRACE) - != Success) - return DGAErrorBase + XF86DGADirectNotActivated; - - return (client->noClientException); -} - -static int -ProcXF86DGAGetVidPage(ClientPtr client) -{ - REQUEST(xXF86DGAGetVidPageReq); - xXF86DGAGetVidPageReply rep; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXF86DGAGetVidPageReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.vpage = 0; /* silently fail */ - - WriteToClient(client, SIZEOF(xXF86DGAGetVidPageReply), (char *)&rep); - return (client->noClientException); -} - - -static int -ProcXF86DGASetVidPage(ClientPtr client) -{ - REQUEST(xXF86DGASetVidPageReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXF86DGASetVidPageReq); - - /* silently fail */ - - return (client->noClientException); -} - - -static int -ProcXF86DGAInstallColormap(ClientPtr client) -{ - ColormapPtr pcmp; - int rc; - REQUEST(xXF86DGAInstallColormapReq); - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if (DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXF86DGAInstallColormapReq); - - if (!DGAActive(stuff->screen)) - return (DGAErrorBase + XF86DGADirectNotActivated); - - rc = dixLookupResourceByType((pointer *)&pcmp, stuff->id, RT_COLORMAP, - client, DixInstallAccess); - if (rc == Success) { - DGAInstallCmap(pcmp); - return (client->noClientException); - } else { - return (rc == BadValue) ? BadColor : rc; - } -} - -static int -ProcXF86DGAQueryDirectVideo(ClientPtr client) -{ - REQUEST(xXF86DGAQueryDirectVideoReq); - xXF86DGAQueryDirectVideoReply rep; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXF86DGAQueryDirectVideoReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.flags = 0; - - if (DGAAvailable(stuff->screen)) - rep.flags = XF86DGADirectPresent; - - WriteToClient(client, SIZEOF(xXF86DGAQueryDirectVideoReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86DGAViewPortChanged(ClientPtr client) -{ - REQUEST(xXF86DGAViewPortChangedReq); - xXF86DGAViewPortChangedReply rep; - - if (stuff->screen > screenInfo.numScreens) - return BadValue; - - if (DGA_GETCLIENT(stuff->screen) != client) - return DGAErrorBase + XF86DGADirectNotActivated; - - REQUEST_SIZE_MATCH(xXF86DGAViewPortChangedReq); - - if (!DGAActive(stuff->screen)) - return (DGAErrorBase + XF86DGADirectNotActivated); - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.result = 1; - - WriteToClient(client, SIZEOF(xXF86DGAViewPortChangedReply), (char *)&rep); - return (client->noClientException); -} - -#endif /* DGA_PROTOCOL_OLD_SUPPORT */ - -static int -SProcXDGADispatch (ClientPtr client) -{ - return DGAErrorBase + XF86DGAClientNotLocal; -} - -#if 0 -#define DGA_REQ_DEBUG -#endif - -#ifdef DGA_REQ_DEBUG -static char *dgaMinor[] = { - "QueryVersion", - "GetVideoLL", - "DirectVideo", - "GetViewPortSize", - "SetViewPort", - "GetVidPage", - "SetVidPage", - "InstallColormap", - "QueryDirectVideo", - "ViewPortChanged", - "10", - "11", - "QueryModes", - "SetMode", - "SetViewport", - "InstallColormap", - "SelectInput", - "FillRectangle", - "CopyArea", - "CopyTransparentArea", - "GetViewportStatus", - "Sync", - "OpenFramebuffer", - "CloseFramebuffer", - "SetClientVersion", - "ChangePixmapMode", - "CreateColormap", -}; -#endif - -static int -ProcXDGADispatch (ClientPtr client) -{ - REQUEST(xReq); - - if (!LocalClient(client)) - return DGAErrorBase + XF86DGAClientNotLocal; - -#ifdef DGA_REQ_DEBUG - if (stuff->data <= X_XDGACreateColormap) - fprintf (stderr, " DGA %s\n", dgaMinor[stuff->data]); -#endif - - switch (stuff->data){ - /* - * DGA2 Protocol - */ - case X_XDGAQueryVersion: - return ProcXDGAQueryVersion(client); - case X_XDGAQueryModes: - return ProcXDGAQueryModes(client); - case X_XDGASetMode: - return ProcXDGASetMode(client); - case X_XDGAOpenFramebuffer: - return ProcXDGAOpenFramebuffer(client); - case X_XDGACloseFramebuffer: - return ProcXDGACloseFramebuffer(client); - case X_XDGASetViewport: - return ProcXDGASetViewport(client); - case X_XDGAInstallColormap: - return ProcXDGAInstallColormap(client); - case X_XDGASelectInput: - return ProcXDGASelectInput(client); - case X_XDGAFillRectangle: - return ProcXDGAFillRectangle(client); - case X_XDGACopyArea: - return ProcXDGACopyArea(client); - case X_XDGACopyTransparentArea: - return ProcXDGACopyTransparentArea(client); - case X_XDGAGetViewportStatus: - return ProcXDGAGetViewportStatus(client); - case X_XDGASync: - return ProcXDGASync(client); - case X_XDGASetClientVersion: - return ProcXDGASetClientVersion(client); - case X_XDGAChangePixmapMode: - return ProcXDGAChangePixmapMode(client); - case X_XDGACreateColormap: - return ProcXDGACreateColormap(client); - /* - * Old DGA Protocol - */ -#ifdef DGA_PROTOCOL_OLD_SUPPORT - case X_XF86DGAGetVideoLL: - return ProcXF86DGAGetVideoLL(client); - case X_XF86DGADirectVideo: - return ProcXF86DGADirectVideo(client); - case X_XF86DGAGetViewPortSize: - return ProcXF86DGAGetViewPortSize(client); - case X_XF86DGASetViewPort: - return ProcXF86DGASetViewPort(client); - case X_XF86DGAGetVidPage: - return ProcXF86DGAGetVidPage(client); - case X_XF86DGASetVidPage: - return ProcXF86DGASetVidPage(client); - case X_XF86DGAInstallColormap: - return ProcXF86DGAInstallColormap(client); - case X_XF86DGAQueryDirectVideo: - return ProcXF86DGAQueryDirectVideo(client); - case X_XF86DGAViewPortChanged: - return ProcXF86DGAViewPortChanged(client); -#endif /* DGA_PROTOCOL_OLD_SUPPORT */ - default: - return BadRequest; - } -} - -void -XFree86DGARegister(INITARGS) -{ - XDGAEventBase = &DGAEventBase; -} +/*
+ * Copyright (c) 1995 Jon Tombs
+ * Copyright (c) 1995, 1996, 1999 XFree86 Inc
+ * Copyright (c) 1999 - The XFree86 Project Inc.
+ *
+ * Written by Mark Vojkovich
+ */
+
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "dixevents.h"
+#include "pixmapstr.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#include <X11/extensions/xf86dgaproto.h>
+#include "swaprep.h"
+#include "dgaproc.h"
+#include "xf86dgaext.h"
+#include "protocol-versions.h"
+
+#include <string.h>
+
+#include "modinit.h"
+
+#define DGA_PROTOCOL_OLD_SUPPORT 1
+
+static DISPATCH_PROC(ProcXDGADispatch);
+static DISPATCH_PROC(SProcXDGADispatch);
+static DISPATCH_PROC(ProcXDGAQueryVersion);
+static DISPATCH_PROC(ProcXDGAQueryModes);
+static DISPATCH_PROC(ProcXDGASetMode);
+static DISPATCH_PROC(ProcXDGAOpenFramebuffer);
+static DISPATCH_PROC(ProcXDGACloseFramebuffer);
+static DISPATCH_PROC(ProcXDGASetViewport);
+static DISPATCH_PROC(ProcXDGAInstallColormap);
+static DISPATCH_PROC(ProcXDGASelectInput);
+static DISPATCH_PROC(ProcXDGAFillRectangle);
+static DISPATCH_PROC(ProcXDGACopyArea);
+static DISPATCH_PROC(ProcXDGACopyTransparentArea);
+static DISPATCH_PROC(ProcXDGAGetViewportStatus);
+static DISPATCH_PROC(ProcXDGASync);
+static DISPATCH_PROC(ProcXDGASetClientVersion);
+static DISPATCH_PROC(ProcXDGAChangePixmapMode);
+static DISPATCH_PROC(ProcXDGACreateColormap);
+
+static void XDGAResetProc(ExtensionEntry *extEntry);
+
+static void DGAClientStateChange (CallbackListPtr*, pointer, pointer);
+
+unsigned char DGAReqCode = 0;
+int DGAErrorBase;
+int DGAEventBase;
+
+static int DGAScreenPrivateKeyIndex;
+static DevPrivateKey DGAScreenPrivateKey = &DGAScreenPrivateKeyIndex;
+static int DGAClientPrivateKeyIndex;
+static DevPrivateKey DGAClientPrivateKey = &DGAClientPrivateKeyIndex;
+static int DGACallbackRefCount = 0;
+
+/* This holds the client's version information */
+typedef struct {
+ int major;
+ int minor;
+} DGAPrivRec, *DGAPrivPtr;
+
+#define DGA_GETCLIENT(idx) ((ClientPtr) \
+ dixLookupPrivate(&screenInfo.screens[idx]->devPrivates, DGAScreenPrivateKey))
+#define DGA_SETCLIENT(idx,p) \
+ dixSetPrivate(&screenInfo.screens[idx]->devPrivates, DGAScreenPrivateKey, p)
+
+#define DGA_GETPRIV(c) ((DGAPrivPtr) \
+ dixLookupPrivate(&(c)->devPrivates, DGAClientPrivateKey))
+#define DGA_SETPRIV(c,p) \
+ dixSetPrivate(&(c)->devPrivates, DGAClientPrivateKey, p)
+
+
+void
+XFree86DGAExtensionInit(INITARGS)
+{
+ ExtensionEntry* extEntry;
+
+ if ((extEntry = AddExtension(XF86DGANAME,
+ XF86DGANumberEvents,
+ XF86DGANumberErrors,
+ ProcXDGADispatch,
+ SProcXDGADispatch,
+ XDGAResetProc,
+ StandardMinorOpcode))) {
+ int i;
+
+ DGAReqCode = (unsigned char)extEntry->base;
+ DGAErrorBase = extEntry->errorBase;
+ DGAEventBase = extEntry->eventBase;
+ for (i = KeyPress; i <= MotionNotify; i++)
+ SetCriticalEvent (DGAEventBase + i);
+ }
+}
+
+
+
+static void
+XDGAResetProc (ExtensionEntry *extEntry)
+{
+ DeleteCallback (&ClientStateCallback, DGAClientStateChange, NULL);
+ DGACallbackRefCount = 0;
+}
+
+
+static int
+ProcXDGAQueryVersion(ClientPtr client)
+{
+ xXDGAQueryVersionReply rep;
+
+ REQUEST_SIZE_MATCH(xXDGAQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = SERVER_XDGA_MAJOR_VERSION;
+ rep.minorVersion = SERVER_XDGA_MINOR_VERSION;
+
+ WriteToClient(client, sizeof(xXDGAQueryVersionReply), (char *)&rep);
+ return Success;
+}
+
+
+static int
+ProcXDGAOpenFramebuffer(ClientPtr client)
+{
+ REQUEST(xXDGAOpenFramebufferReq);
+ xXDGAOpenFramebufferReply rep;
+ char *deviceName;
+ int nameSize;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if (!DGAAvailable(stuff->screen))
+ return DGAErrorBase + XF86DGANoDirectVideoMode;
+
+ REQUEST_SIZE_MATCH(xXDGAOpenFramebufferReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if(!DGAOpenFramebuffer(stuff->screen, &deviceName,
+ (unsigned char**)(&rep.mem1),
+ (int*)&rep.size, (int*)&rep.offset, (int*)&rep.extra))
+ {
+ return BadAlloc;
+ }
+
+ nameSize = deviceName ? (strlen(deviceName) + 1) : 0;
+ rep.length = bytes_to_int32(nameSize);
+
+ WriteToClient(client, sizeof(xXDGAOpenFramebufferReply), (char *)&rep);
+ if(rep.length)
+ WriteToClient(client, nameSize, deviceName);
+
+ return Success;
+}
+
+
+static int
+ProcXDGACloseFramebuffer(ClientPtr client)
+{
+ REQUEST(xXDGACloseFramebufferReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if (!DGAAvailable(stuff->screen))
+ return DGAErrorBase + XF86DGANoDirectVideoMode;
+
+ REQUEST_SIZE_MATCH(xXDGACloseFramebufferReq);
+
+ DGACloseFramebuffer(stuff->screen);
+
+ return Success;
+}
+
+static int
+ProcXDGAQueryModes(ClientPtr client)
+{
+ int i, num, size;
+ REQUEST(xXDGAQueryModesReq);
+ xXDGAQueryModesReply rep;
+ xXDGAModeInfo info;
+ XDGAModePtr mode;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXDGAQueryModesReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.number = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if (!DGAAvailable(stuff->screen)) {
+ rep.number = 0;
+ rep.length = 0;
+ WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep);
+ return Success;
+ }
+
+ if(!(num = DGAGetModes(stuff->screen))) {
+ WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep);
+ return Success;
+ }
+
+ if(!(mode = (XDGAModePtr)malloc(num * sizeof(XDGAModeRec))))
+ return BadAlloc;
+
+ for(i = 0; i < num; i++)
+ DGAGetModeInfo(stuff->screen, mode + i, i + 1);
+
+ size = num * sz_xXDGAModeInfo;
+ for(i = 0; i < num; i++)
+ size += pad_to_int32(strlen(mode[i].name) + 1); /* plus NULL */
+
+ rep.number = num;
+ rep.length = bytes_to_int32(size);
+
+ WriteToClient(client, sz_xXDGAQueryModesReply, (char*)&rep);
+
+ for(i = 0; i < num; i++) {
+ size = strlen(mode[i].name) + 1;
+
+ info.byte_order = mode[i].byteOrder;
+ info.depth = mode[i].depth;
+ info.num = mode[i].num;
+ info.bpp = mode[i].bitsPerPixel;
+ info.name_size = (size + 3) & ~3L;
+ info.vsync_num = mode[i].VSync_num;
+ info.vsync_den = mode[i].VSync_den;
+ info.flags = mode[i].flags;
+ info.image_width = mode[i].imageWidth;
+ info.image_height = mode[i].imageHeight;
+ info.pixmap_width = mode[i].pixmapWidth;
+ info.pixmap_height = mode[i].pixmapHeight;
+ info.bytes_per_scanline = mode[i].bytesPerScanline;
+ info.red_mask = mode[i].red_mask;
+ info.green_mask = mode[i].green_mask;
+ info.blue_mask = mode[i].blue_mask;
+ info.visual_class = mode[i].visualClass;
+ info.viewport_width = mode[i].viewportWidth;
+ info.viewport_height = mode[i].viewportHeight;
+ info.viewport_xstep = mode[i].xViewportStep;
+ info.viewport_ystep = mode[i].yViewportStep;
+ info.viewport_xmax = mode[i].maxViewportX;
+ info.viewport_ymax = mode[i].maxViewportY;
+ info.viewport_flags = mode[i].viewportFlags;
+ info.reserved1 = mode[i].reserved1;
+ info.reserved2 = mode[i].reserved2;
+
+ WriteToClient(client, sz_xXDGAModeInfo, (char*)(&info));
+ WriteToClient(client, size, mode[i].name);
+ }
+
+ free(mode);
+
+ return Success;
+}
+
+
+static void
+DGAClientStateChange (
+ CallbackListPtr* pcbl,
+ pointer nulldata,
+ pointer calldata
+){
+ NewClientInfoRec* pci = (NewClientInfoRec*) calldata;
+ ClientPtr client = NULL;
+ int i;
+
+ for(i = 0; i < screenInfo.numScreens; i++) {
+ if(DGA_GETCLIENT(i) == pci->client) {
+ client = pci->client;
+ break;
+ }
+ }
+
+ if(client &&
+ ((client->clientState == ClientStateGone) ||
+ (client->clientState == ClientStateRetained))) {
+ XDGAModeRec mode;
+ PixmapPtr pPix;
+
+ DGA_SETCLIENT(i, NULL);
+ DGASelectInput(i, NULL, 0);
+ DGASetMode(i, 0, &mode, &pPix);
+
+ if(--DGACallbackRefCount == 0)
+ DeleteCallback(&ClientStateCallback, DGAClientStateChange, NULL);
+ }
+}
+
+static int
+ProcXDGASetMode(ClientPtr client)
+{
+ REQUEST(xXDGASetModeReq);
+ xXDGASetModeReply rep;
+ XDGAModeRec mode;
+ xXDGAModeInfo info;
+ PixmapPtr pPix;
+ ClientPtr owner;
+ int size;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+ owner = DGA_GETCLIENT(stuff->screen);
+
+ REQUEST_SIZE_MATCH(xXDGASetModeReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.offset = 0;
+ rep.flags = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if (!DGAAvailable(stuff->screen))
+ return DGAErrorBase + XF86DGANoDirectVideoMode;
+
+ if(owner && owner != client)
+ return DGAErrorBase + XF86DGANoDirectVideoMode;
+
+ if(!stuff->mode) {
+ if(owner) {
+ if(--DGACallbackRefCount == 0)
+ DeleteCallback(&ClientStateCallback, DGAClientStateChange, NULL);
+ }
+ DGA_SETCLIENT(stuff->screen, NULL);
+ DGASelectInput(stuff->screen, NULL, 0);
+ DGASetMode(stuff->screen, 0, &mode, &pPix);
+ WriteToClient(client, sz_xXDGASetModeReply, (char*)&rep);
+ return Success;
+ }
+
+ if(Success != DGASetMode(stuff->screen, stuff->mode, &mode, &pPix))
+ return BadValue;
+
+ if(!owner) {
+ if(DGACallbackRefCount++ == 0)
+ AddCallback (&ClientStateCallback, DGAClientStateChange, NULL);
+ }
+
+ DGA_SETCLIENT(stuff->screen, client);
+
+ if(pPix) {
+ if(AddResource(stuff->pid, RT_PIXMAP, (pointer)(pPix))) {
+ pPix->drawable.id = (int)stuff->pid;
+ rep.flags = DGA_PIXMAP_AVAILABLE;
+ }
+ }
+
+ size = strlen(mode.name) + 1;
+
+ info.byte_order = mode.byteOrder;
+ info.depth = mode.depth;
+ info.num = mode.num;
+ info.bpp = mode.bitsPerPixel;
+ info.name_size = (size + 3) & ~3L;
+ info.vsync_num = mode.VSync_num;
+ info.vsync_den = mode.VSync_den;
+ info.flags = mode.flags;
+ info.image_width = mode.imageWidth;
+ info.image_height = mode.imageHeight;
+ info.pixmap_width = mode.pixmapWidth;
+ info.pixmap_height = mode.pixmapHeight;
+ info.bytes_per_scanline = mode.bytesPerScanline;
+ info.red_mask = mode.red_mask;
+ info.green_mask = mode.green_mask;
+ info.blue_mask = mode.blue_mask;
+ info.visual_class = mode.visualClass;
+ info.viewport_width = mode.viewportWidth;
+ info.viewport_height = mode.viewportHeight;
+ info.viewport_xstep = mode.xViewportStep;
+ info.viewport_ystep = mode.yViewportStep;
+ info.viewport_xmax = mode.maxViewportX;
+ info.viewport_ymax = mode.maxViewportY;
+ info.viewport_flags = mode.viewportFlags;
+ info.reserved1 = mode.reserved1;
+ info.reserved2 = mode.reserved2;
+
+ rep.length = bytes_to_int32(sz_xXDGAModeInfo + info.name_size);
+
+ WriteToClient(client, sz_xXDGASetModeReply, (char*)&rep);
+ WriteToClient(client, sz_xXDGAModeInfo, (char*)(&info));
+ WriteToClient(client, size, mode.name);
+
+ return Success;
+}
+
+static int
+ProcXDGASetViewport(ClientPtr client)
+{
+ REQUEST(xXDGASetViewportReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGASetViewportReq);
+
+ DGASetViewport(stuff->screen, stuff->x, stuff->y, stuff->flags);
+
+ return Success;
+}
+
+static int
+ProcXDGAInstallColormap(ClientPtr client)
+{
+ ColormapPtr cmap;
+ int rc;
+ REQUEST(xXDGAInstallColormapReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGAInstallColormapReq);
+
+ rc = dixLookupResourceByType((pointer *)&cmap, stuff->cmap, RT_COLORMAP,
+ client, DixInstallAccess);
+ if (rc != Success)
+ return (rc == BadValue) ? BadColor : rc;
+ DGAInstallCmap(cmap);
+ return Success;
+}
+
+
+static int
+ProcXDGASelectInput(ClientPtr client)
+{
+ REQUEST(xXDGASelectInputReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGASelectInputReq);
+
+ if(DGA_GETCLIENT(stuff->screen) == client)
+ DGASelectInput(stuff->screen, client, stuff->mask);
+
+ return Success;
+}
+
+
+static int
+ProcXDGAFillRectangle(ClientPtr client)
+{
+ REQUEST(xXDGAFillRectangleReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGAFillRectangleReq);
+
+ if(Success != DGAFillRect(stuff->screen, stuff->x, stuff->y,
+ stuff->width, stuff->height, stuff->color))
+ return BadMatch;
+
+ return Success;
+}
+
+static int
+ProcXDGACopyArea(ClientPtr client)
+{
+ REQUEST(xXDGACopyAreaReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGACopyAreaReq);
+
+ if(Success != DGABlitRect(stuff->screen, stuff->srcx, stuff->srcy,
+ stuff->width, stuff->height, stuff->dstx, stuff->dsty))
+ return BadMatch;
+
+ return Success;
+}
+
+
+static int
+ProcXDGACopyTransparentArea(ClientPtr client)
+{
+ REQUEST(xXDGACopyTransparentAreaReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGACopyTransparentAreaReq);
+
+ if(Success != DGABlitTransRect(stuff->screen, stuff->srcx, stuff->srcy,
+ stuff->width, stuff->height, stuff->dstx, stuff->dsty, stuff->key))
+ return BadMatch;
+
+ return Success;
+}
+
+
+static int
+ProcXDGAGetViewportStatus(ClientPtr client)
+{
+ REQUEST(xXDGAGetViewportStatusReq);
+ xXDGAGetViewportStatusReply rep;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGAGetViewportStatusReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rep.status = DGAGetViewportStatus(stuff->screen);
+
+ WriteToClient(client, sizeof(xXDGAGetViewportStatusReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXDGASync(ClientPtr client)
+{
+ REQUEST(xXDGASyncReq);
+ xXDGASyncReply rep;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGASyncReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ DGASync(stuff->screen);
+
+ WriteToClient(client, sizeof(xXDGASyncReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXDGASetClientVersion(ClientPtr client)
+{
+ REQUEST(xXDGASetClientVersionReq);
+
+ DGAPrivPtr pPriv;
+
+ REQUEST_SIZE_MATCH(xXDGASetClientVersionReq);
+ if ((pPriv = DGA_GETPRIV(client)) == NULL) {
+ pPriv = malloc(sizeof(DGAPrivRec));
+ /* XXX Need to look into freeing this */
+ if (!pPriv)
+ return BadAlloc;
+ DGA_SETPRIV(client, pPriv);
+ }
+ pPriv->major = stuff->major;
+ pPriv->minor = stuff->minor;
+
+ return Success;
+}
+
+static int
+ProcXDGAChangePixmapMode(ClientPtr client)
+{
+ REQUEST(xXDGAChangePixmapModeReq);
+ xXDGAChangePixmapModeReply rep;
+ int x, y;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGAChangePixmapModeReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ x = stuff->x;
+ y = stuff->y;
+
+ if(!DGAChangePixmapMode(stuff->screen, &x, &y, stuff->flags))
+ return BadMatch;
+
+ rep.x = x;
+ rep.y = y;
+ WriteToClient(client, sizeof(xXDGAChangePixmapModeReply), (char *)&rep);
+
+ return Success;
+}
+
+
+static int
+ProcXDGACreateColormap(ClientPtr client)
+{
+ REQUEST(xXDGACreateColormapReq);
+ int result;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if(DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXDGACreateColormapReq);
+
+ if(!stuff->mode)
+ return BadValue;
+
+ result = DGACreateColormap(stuff->screen, client, stuff->id,
+ stuff->mode, stuff->alloc);
+ if(result != Success)
+ return result;
+
+ return Success;
+}
+
+/*
+ *
+ * Support for the old DGA protocol, used to live in xf86dga.c
+ *
+ */
+
+#ifdef DGA_PROTOCOL_OLD_SUPPORT
+
+static DISPATCH_PROC(ProcXF86DGADirectVideo);
+static DISPATCH_PROC(ProcXF86DGAGetVidPage);
+static DISPATCH_PROC(ProcXF86DGAGetVideoLL);
+static DISPATCH_PROC(ProcXF86DGAGetViewPortSize);
+static DISPATCH_PROC(ProcXF86DGASetVidPage);
+static DISPATCH_PROC(ProcXF86DGASetViewPort);
+static DISPATCH_PROC(ProcXF86DGAInstallColormap);
+static DISPATCH_PROC(ProcXF86DGAQueryDirectVideo);
+static DISPATCH_PROC(ProcXF86DGAViewPortChanged);
+
+
+static int
+ProcXF86DGAGetVideoLL(ClientPtr client)
+{
+ REQUEST(xXF86DGAGetVideoLLReq);
+ xXF86DGAGetVideoLLReply rep;
+ XDGAModeRec mode;
+ int num, offset, flags;
+ char *name;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXF86DGAGetVideoLLReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if(!DGAAvailable(stuff->screen))
+ return (DGAErrorBase + XF86DGANoDirectVideoMode);
+
+ if(!(num = DGAGetOldDGAMode(stuff->screen)))
+ return (DGAErrorBase + XF86DGANoDirectVideoMode);
+
+ /* get the parameters for the mode that best matches */
+ DGAGetModeInfo(stuff->screen, &mode, num);
+
+ if(!DGAOpenFramebuffer(stuff->screen, &name,
+ (unsigned char**)(&rep.offset),
+ (int*)(&rep.bank_size), &offset, &flags))
+ return BadAlloc;
+
+ rep.offset += mode.offset;
+ rep.width = mode.bytesPerScanline / (mode.bitsPerPixel >> 3);
+ rep.ram_size = rep.bank_size >> 10;
+
+ WriteToClient(client, SIZEOF(xXF86DGAGetVideoLLReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86DGADirectVideo(ClientPtr client)
+{
+ int num;
+ PixmapPtr pix;
+ XDGAModeRec mode;
+ ClientPtr owner;
+ REQUEST(xXF86DGADirectVideoReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+ owner = DGA_GETCLIENT(stuff->screen);
+
+ REQUEST_SIZE_MATCH(xXF86DGADirectVideoReq);
+
+ if (!DGAAvailable(stuff->screen))
+ return DGAErrorBase + XF86DGANoDirectVideoMode;
+
+ if (owner && owner != client)
+ return DGAErrorBase + XF86DGANoDirectVideoMode;
+
+ if (stuff->enable & XF86DGADirectGraphics) {
+ if(!(num = DGAGetOldDGAMode(stuff->screen)))
+ return (DGAErrorBase + XF86DGANoDirectVideoMode);
+ } else
+ num = 0;
+
+ if(Success != DGASetMode(stuff->screen, num, &mode, &pix))
+ return (DGAErrorBase + XF86DGAScreenNotActive);
+
+ DGASetInputMode (stuff->screen,
+ (stuff->enable & XF86DGADirectKeyb) != 0,
+ (stuff->enable & XF86DGADirectMouse) != 0);
+
+ /* We need to track the client and attach the teardown callback */
+ if (stuff->enable &
+ (XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse)) {
+ if (!owner) {
+ if (DGACallbackRefCount++ == 0)
+ AddCallback (&ClientStateCallback, DGAClientStateChange, NULL);
+ }
+
+ DGA_SETCLIENT(stuff->screen, client);
+ } else {
+ if (owner) {
+ if (--DGACallbackRefCount == 0)
+ DeleteCallback(&ClientStateCallback, DGAClientStateChange, NULL);
+ }
+
+ DGA_SETCLIENT(stuff->screen, NULL);
+ }
+
+ return Success;
+}
+
+static int
+ProcXF86DGAGetViewPortSize(ClientPtr client)
+{
+ int num;
+ XDGAModeRec mode;
+ REQUEST(xXF86DGAGetViewPortSizeReq);
+ xXF86DGAGetViewPortSizeReply rep;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXF86DGAGetViewPortSizeReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ if (!DGAAvailable(stuff->screen))
+ return (DGAErrorBase + XF86DGANoDirectVideoMode);
+
+ if(!(num = DGAGetOldDGAMode(stuff->screen)))
+ return (DGAErrorBase + XF86DGANoDirectVideoMode);
+
+ DGAGetModeInfo(stuff->screen, &mode, num);
+
+ rep.width = mode.viewportWidth;
+ rep.height = mode.viewportHeight;
+
+ WriteToClient(client, SIZEOF(xXF86DGAGetViewPortSizeReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86DGASetViewPort(ClientPtr client)
+{
+ REQUEST(xXF86DGASetViewPortReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if (DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXF86DGASetViewPortReq);
+
+ if (!DGAAvailable(stuff->screen))
+ return (DGAErrorBase + XF86DGANoDirectVideoMode);
+
+ if (!DGAActive(stuff->screen))
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ if (DGASetViewport(stuff->screen, stuff->x, stuff->y, DGA_FLIP_RETRACE)
+ != Success)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ return Success;
+}
+
+static int
+ProcXF86DGAGetVidPage(ClientPtr client)
+{
+ REQUEST(xXF86DGAGetVidPageReq);
+ xXF86DGAGetVidPageReply rep;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXF86DGAGetVidPageReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.vpage = 0; /* silently fail */
+
+ WriteToClient(client, SIZEOF(xXF86DGAGetVidPageReply), (char *)&rep);
+ return Success;
+}
+
+
+static int
+ProcXF86DGASetVidPage(ClientPtr client)
+{
+ REQUEST(xXF86DGASetVidPageReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXF86DGASetVidPageReq);
+
+ /* silently fail */
+
+ return Success;
+}
+
+
+static int
+ProcXF86DGAInstallColormap(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+ REQUEST(xXF86DGAInstallColormapReq);
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if (DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXF86DGAInstallColormapReq);
+
+ if (!DGAActive(stuff->screen))
+ return (DGAErrorBase + XF86DGADirectNotActivated);
+
+ rc = dixLookupResourceByType((pointer *)&pcmp, stuff->id, RT_COLORMAP,
+ client, DixInstallAccess);
+ if (rc == Success) {
+ DGAInstallCmap(pcmp);
+ return Success;
+ } else {
+ return (rc == BadValue) ? BadColor : rc;
+ }
+}
+
+static int
+ProcXF86DGAQueryDirectVideo(ClientPtr client)
+{
+ REQUEST(xXF86DGAQueryDirectVideoReq);
+ xXF86DGAQueryDirectVideoReply rep;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXF86DGAQueryDirectVideoReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.flags = 0;
+
+ if (DGAAvailable(stuff->screen))
+ rep.flags = XF86DGADirectPresent;
+
+ WriteToClient(client, SIZEOF(xXF86DGAQueryDirectVideoReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86DGAViewPortChanged(ClientPtr client)
+{
+ REQUEST(xXF86DGAViewPortChangedReq);
+ xXF86DGAViewPortChangedReply rep;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if (DGA_GETCLIENT(stuff->screen) != client)
+ return DGAErrorBase + XF86DGADirectNotActivated;
+
+ REQUEST_SIZE_MATCH(xXF86DGAViewPortChangedReq);
+
+ if (!DGAActive(stuff->screen))
+ return (DGAErrorBase + XF86DGADirectNotActivated);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.result = 1;
+
+ WriteToClient(client, SIZEOF(xXF86DGAViewPortChangedReply), (char *)&rep);
+ return Success;
+}
+
+#endif /* DGA_PROTOCOL_OLD_SUPPORT */
+
+static int
+SProcXDGADispatch (ClientPtr client)
+{
+ return DGAErrorBase + XF86DGAClientNotLocal;
+}
+
+#if 0
+#define DGA_REQ_DEBUG
+#endif
+
+#ifdef DGA_REQ_DEBUG
+static char *dgaMinor[] = {
+ "QueryVersion",
+ "GetVideoLL",
+ "DirectVideo",
+ "GetViewPortSize",
+ "SetViewPort",
+ "GetVidPage",
+ "SetVidPage",
+ "InstallColormap",
+ "QueryDirectVideo",
+ "ViewPortChanged",
+ "10",
+ "11",
+ "QueryModes",
+ "SetMode",
+ "SetViewport",
+ "InstallColormap",
+ "SelectInput",
+ "FillRectangle",
+ "CopyArea",
+ "CopyTransparentArea",
+ "GetViewportStatus",
+ "Sync",
+ "OpenFramebuffer",
+ "CloseFramebuffer",
+ "SetClientVersion",
+ "ChangePixmapMode",
+ "CreateColormap",
+};
+#endif
+
+static int
+ProcXDGADispatch (ClientPtr client)
+{
+ REQUEST(xReq);
+
+ if (!LocalClient(client))
+ return DGAErrorBase + XF86DGAClientNotLocal;
+
+#ifdef DGA_REQ_DEBUG
+ if (stuff->data <= X_XDGACreateColormap)
+ fprintf (stderr, " DGA %s\n", dgaMinor[stuff->data]);
+#endif
+
+ switch (stuff->data){
+ /*
+ * DGA2 Protocol
+ */
+ case X_XDGAQueryVersion:
+ return ProcXDGAQueryVersion(client);
+ case X_XDGAQueryModes:
+ return ProcXDGAQueryModes(client);
+ case X_XDGASetMode:
+ return ProcXDGASetMode(client);
+ case X_XDGAOpenFramebuffer:
+ return ProcXDGAOpenFramebuffer(client);
+ case X_XDGACloseFramebuffer:
+ return ProcXDGACloseFramebuffer(client);
+ case X_XDGASetViewport:
+ return ProcXDGASetViewport(client);
+ case X_XDGAInstallColormap:
+ return ProcXDGAInstallColormap(client);
+ case X_XDGASelectInput:
+ return ProcXDGASelectInput(client);
+ case X_XDGAFillRectangle:
+ return ProcXDGAFillRectangle(client);
+ case X_XDGACopyArea:
+ return ProcXDGACopyArea(client);
+ case X_XDGACopyTransparentArea:
+ return ProcXDGACopyTransparentArea(client);
+ case X_XDGAGetViewportStatus:
+ return ProcXDGAGetViewportStatus(client);
+ case X_XDGASync:
+ return ProcXDGASync(client);
+ case X_XDGASetClientVersion:
+ return ProcXDGASetClientVersion(client);
+ case X_XDGAChangePixmapMode:
+ return ProcXDGAChangePixmapMode(client);
+ case X_XDGACreateColormap:
+ return ProcXDGACreateColormap(client);
+ /*
+ * Old DGA Protocol
+ */
+#ifdef DGA_PROTOCOL_OLD_SUPPORT
+ case X_XF86DGAGetVideoLL:
+ return ProcXF86DGAGetVideoLL(client);
+ case X_XF86DGADirectVideo:
+ return ProcXF86DGADirectVideo(client);
+ case X_XF86DGAGetViewPortSize:
+ return ProcXF86DGAGetViewPortSize(client);
+ case X_XF86DGASetViewPort:
+ return ProcXF86DGASetViewPort(client);
+ case X_XF86DGAGetVidPage:
+ return ProcXF86DGAGetVidPage(client);
+ case X_XF86DGASetVidPage:
+ return ProcXF86DGASetVidPage(client);
+ case X_XF86DGAInstallColormap:
+ return ProcXF86DGAInstallColormap(client);
+ case X_XF86DGAQueryDirectVideo:
+ return ProcXF86DGAQueryDirectVideo(client);
+ case X_XF86DGAViewPortChanged:
+ return ProcXF86DGAViewPortChanged(client);
+#endif /* DGA_PROTOCOL_OLD_SUPPORT */
+ default:
+ return BadRequest;
+ }
+}
+
+void
+XFree86DGARegister(INITARGS)
+{
+ XDGAEventBase = &DGAEventBase;
+}
diff --git a/xorg-server/hw/xfree86/dixmods/extmod/xf86vmode.c b/xorg-server/hw/xfree86/dixmods/extmod/xf86vmode.c index a304a42d4..483b92ab1 100644 --- a/xorg-server/hw/xfree86/dixmods/extmod/xf86vmode.c +++ b/xorg-server/hw/xfree86/dixmods/extmod/xf86vmode.c @@ -1,2170 +1,2170 @@ - -/* - -Copyright 1995 Kaleb S. KEITHLEY - -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 Kaleb S. KEITHLEY 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 Kaleb S. KEITHLEY -shall not be used in advertising or otherwise to promote the sale, use -or other dealings in this Software without prior written authorization -from Kaleb S. KEITHLEY - -*/ -/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "dixstruct.h" -#include "extnsionst.h" -#include "scrnintstr.h" -#include "servermd.h" -#include <X11/extensions/xf86vmproto.h> -#include "swaprep.h" -#include "xf86.h" -#include "vidmodeproc.h" -#include "globals.h" -#include "protocol-versions.h" - -#define DEFAULT_XF86VIDMODE_VERBOSITY 3 - -static int VidModeErrorBase; -static int VidModeClientPrivateKeyIndex; -static DevPrivateKey VidModeClientPrivateKey = &VidModeClientPrivateKeyIndex; - -/* This holds the client's version information */ -typedef struct { - int major; - int minor; -} VidModePrivRec, *VidModePrivPtr; - -#define VM_GETPRIV(c) ((VidModePrivPtr) \ - dixLookupPrivate(&(c)->devPrivates, VidModeClientPrivateKey)) -#define VM_SETPRIV(c,p) \ - dixSetPrivate(&(c)->devPrivates, VidModeClientPrivateKey, p) - -static DISPATCH_PROC(ProcXF86VidModeDispatch); -static DISPATCH_PROC(ProcXF86VidModeGetAllModeLines); -static DISPATCH_PROC(ProcXF86VidModeGetModeLine); -static DISPATCH_PROC(ProcXF86VidModeGetMonitor); -static DISPATCH_PROC(ProcXF86VidModeLockModeSwitch); -static DISPATCH_PROC(ProcXF86VidModeAddModeLine); -static DISPATCH_PROC(ProcXF86VidModeDeleteModeLine); -static DISPATCH_PROC(ProcXF86VidModeModModeLine); -static DISPATCH_PROC(ProcXF86VidModeValidateModeLine); -static DISPATCH_PROC(ProcXF86VidModeQueryVersion); -static DISPATCH_PROC(ProcXF86VidModeSwitchMode); -static DISPATCH_PROC(ProcXF86VidModeSwitchToMode); -static DISPATCH_PROC(ProcXF86VidModeGetViewPort); -static DISPATCH_PROC(ProcXF86VidModeSetViewPort); -static DISPATCH_PROC(ProcXF86VidModeGetDotClocks); -static DISPATCH_PROC(ProcXF86VidModeSetGamma); -static DISPATCH_PROC(ProcXF86VidModeGetGamma); -static DISPATCH_PROC(ProcXF86VidModeSetClientVersion); -static DISPATCH_PROC(ProcXF86VidModeGetGammaRamp); -static DISPATCH_PROC(ProcXF86VidModeSetGammaRamp); -static DISPATCH_PROC(ProcXF86VidModeGetGammaRampSize); -static DISPATCH_PROC(SProcXF86VidModeDispatch); -static DISPATCH_PROC(SProcXF86VidModeGetAllModeLines); -static DISPATCH_PROC(SProcXF86VidModeGetModeLine); -static DISPATCH_PROC(SProcXF86VidModeGetMonitor); -static DISPATCH_PROC(SProcXF86VidModeLockModeSwitch); -static DISPATCH_PROC(SProcXF86VidModeAddModeLine); -static DISPATCH_PROC(SProcXF86VidModeDeleteModeLine); -static DISPATCH_PROC(SProcXF86VidModeModModeLine); -static DISPATCH_PROC(SProcXF86VidModeValidateModeLine); -static DISPATCH_PROC(SProcXF86VidModeQueryVersion); -static DISPATCH_PROC(SProcXF86VidModeSwitchMode); -static DISPATCH_PROC(SProcXF86VidModeSwitchToMode); -static DISPATCH_PROC(SProcXF86VidModeGetViewPort); -static DISPATCH_PROC(SProcXF86VidModeSetViewPort); -static DISPATCH_PROC(SProcXF86VidModeGetDotClocks); -static DISPATCH_PROC(SProcXF86VidModeSetGamma); -static DISPATCH_PROC(SProcXF86VidModeGetGamma); -static DISPATCH_PROC(SProcXF86VidModeSetClientVersion); -static DISPATCH_PROC(SProcXF86VidModeGetGammaRamp); -static DISPATCH_PROC(SProcXF86VidModeSetGammaRamp); -static DISPATCH_PROC(SProcXF86VidModeGetGammaRampSize); - -#if 0 -static unsigned char XF86VidModeReqCode = 0; -#endif - -/* The XF86VIDMODE_EVENTS code is far from complete */ - -#ifdef XF86VIDMODE_EVENTS -static int XF86VidModeEventBase = 0; - -static void SXF86VidModeNotifyEvent(); - xXF86VidModeNotifyEvent * /* from */, - xXF86VidModeNotifyEvent * /* to */ -); - -static RESTYPE EventType; /* resource type for event masks */ - -typedef struct _XF86VidModeEvent *XF86VidModeEventPtr; - -typedef struct _XF86VidModeEvent { - XF86VidModeEventPtr next; - ClientPtr client; - ScreenPtr screen; - XID resource; - CARD32 mask; -} XF86VidModeEventRec; - -static int XF86VidModeFreeEvents(); - -typedef struct _XF86VidModeScreenPrivate { - XF86VidModeEventPtr events; - Bool hasWindow; -} XF86VidModeScreenPrivateRec, *XF86VidModeScreenPrivatePtr; - -static int ScreenPrivateKeyIndex; -static DevPrivateKey ScreenPrivateKey = &ScreenPrivateKeyIndex; - -#define GetScreenPrivate(s) ((ScreenSaverScreenPrivatePtr) \ - dixLookupPrivate(&(s)->devPrivates, ScreenPrivateKey)) -#define SetScreenPrivate(s,v) \ - dixSetPrivate(&(s)->devPrivates, ScreenPrivateKey, v) -#define SetupScreen(s) ScreenSaverScreenPrivatePtr pPriv = GetScreenPrivate(s) - -#define New(t) (xalloc (sizeof (t))) -#endif - -#ifdef DEBUG -# define DEBUG_P(x) ErrorF(x"\n"); -#else -# define DEBUG_P(x) /**/ -#endif - -void -XFree86VidModeExtensionInit(void) -{ - ExtensionEntry* extEntry; - ScreenPtr pScreen; - int i; - Bool enabled = FALSE; - - DEBUG_P("XFree86VidModeExtensionInit"); - -#ifdef XF86VIDMODE_EVENTS - EventType = CreateNewResourceType(XF86VidModeFreeEvents, "VidModeEvent"); -#endif - - for(i = 0; i < screenInfo.numScreens; i++) { - pScreen = screenInfo.screens[i]; - if (VidModeExtensionInit(pScreen)) - enabled = TRUE; -#ifdef XF86VIDMODE_EVENTS - SetScreenPrivate (pScreen, NULL); -#endif - } - /* This means that the DDX doesn't want the vidmode extension enabled */ - if (!enabled) - return; - - if ( -#ifdef XF86VIDMODE_EVENTS - EventType && -#endif - (extEntry = AddExtension(XF86VIDMODENAME, - XF86VidModeNumberEvents, - XF86VidModeNumberErrors, - ProcXF86VidModeDispatch, - SProcXF86VidModeDispatch, - NULL, - StandardMinorOpcode))) { -#if 0 - XF86VidModeReqCode = (unsigned char)extEntry->base; -#endif - VidModeErrorBase = extEntry->errorBase; -#ifdef XF86VIDMODE_EVENTS - XF86VidModeEventBase = extEntry->eventBase; - EventSwapVector[XF86VidModeEventBase] = (EventSwapPtr)SXF86VidModeNotifyEvent; -#endif - } -} - -static int -ClientMajorVersion(ClientPtr client) -{ - VidModePrivPtr pPriv; - - pPriv = VM_GETPRIV(client); - if (!pPriv) - return 0; - else - return pPriv->major; -} - -#ifdef XF86VIDMODE_EVENTS -static void -CheckScreenPrivate (pScreen) - ScreenPtr pScreen; -{ - SetupScreen (pScreen); - - if (!pPriv) - return; - if (!pPriv->events && !pPriv->hasWindow) { - xfree (pPriv); - SetScreenPrivate (pScreen, NULL); - } -} - -static XF86VidModeScreenPrivatePtr -MakeScreenPrivate (pScreen) - ScreenPtr pScreen; -{ - SetupScreen (pScreen); - - if (pPriv) - return pPriv; - pPriv = New (XF86VidModeScreenPrivateRec); - if (!pPriv) - return 0; - pPriv->events = 0; - pPriv->hasWindow = FALSE; - SetScreenPrivate (pScreen, pPriv); - return pPriv; -} - -static unsigned long -getEventMask (ScreenPtr pScreen, ClientPtr client) -{ - SetupScreen(pScreen); - XF86VidModeEventPtr pEv; - - if (!pPriv) - return 0; - for (pEv = pPriv->events; pEv; pEv = pEv->next) - if (pEv->client == client) - return pEv->mask; - return 0; -} - -static Bool -setEventMask (ScreenPtr pScreen, ClientPtr client, unsigned long mask) -{ - SetupScreen(pScreen); - XF86VidModeEventPtr pEv, *pPrev; - - if (getEventMask (pScreen, client) == mask) - return TRUE; - if (!pPriv) { - pPriv = MakeScreenPrivate (pScreen); - if (!pPriv) - return FALSE; - } - for (pPrev = &pPriv->events; pEv = *pPrev; pPrev = &pEv->next) - if (pEv->client == client) - break; - if (mask == 0) { - *pPrev = pEv->next; - xfree (pEv); - CheckScreenPrivate (pScreen); - } else { - if (!pEv) { - pEv = New (ScreenSaverEventRec); - if (!pEv) { - CheckScreenPrivate (pScreen); - return FALSE; - } - *pPrev = pEv; - pEv->next = NULL; - pEv->client = client; - pEv->screen = pScreen; - pEv->resource = FakeClientID (client->index); - } - pEv->mask = mask; - } - return TRUE; -} - -static int -XF86VidModeFreeEvents(pointer value, XID id) -{ - XF86VidModeEventPtr pOld = (XF86VidModeEventPtr)value; - ScreenPtr pScreen = pOld->screen; - SetupScreen (pScreen); - XF86VidModeEventPtr pEv, *pPrev; - - if (!pPriv) - return TRUE; - for (pPrev = &pPriv->events; pEv = *pPrev; pPrev = &pEv->next) - if (pEv == pOld) - break; - if (!pEv) - return TRUE; - *pPrev = pEv->next; - xfree (pEv); - CheckScreenPrivate (pScreen); - return TRUE; -} - -static void -SendXF86VidModeNotify(ScreenPtr pScreen, int state, Bool forced) -{ - XF86VidModeScreenPrivatePtr pPriv; - XF86VidModeEventPtr pEv; - unsigned long mask; - xXF86VidModeNotifyEvent ev; - ClientPtr client; - int kind; - - UpdateCurrentTimeIf (); - mask = XF86VidModeNotifyMask; - pScreen = screenInfo.screens[pScreen->myNum]; - pPriv = GetScreenPrivate(pScreen); - if (!pPriv) - return; - kind = XF86VidModeModeChange; - for (pEv = pPriv->events; pEv; pEv = pEv->next) - { - client = pEv->client; - if (client->clientGone) - continue; - if (!(pEv->mask & mask)) - continue; - ev.type = XF86VidModeNotify + XF86VidModeEventBase; - ev.state = state; - ev.sequenceNumber = client->sequence; - ev.timestamp = currentTime.milliseconds; - ev.root = WindowTable[pScreen->myNum]->drawable.id; - ev.kind = kind; - ev.forced = forced; - WriteEventsToClient (client, 1, (xEvent *) &ev); - } -} - -static void -SXF86VidModeNotifyEvent(xXF86VidModeNotifyEvent *from, - xXF86VidModeNotifyEvent *to) -{ - to->type = from->type; - to->state = from->state; - cpswaps (from->sequenceNumber, to->sequenceNumber); - cpswapl (from->timestamp, to->timestamp); - cpswapl (from->root, to->root); - to->kind = from->kind; - to->forced = from->forced; -} -#endif - -static int -ProcXF86VidModeQueryVersion(ClientPtr client) -{ - xXF86VidModeQueryVersionReply rep; - register int n; - - DEBUG_P("XF86VidModeQueryVersion"); - - REQUEST_SIZE_MATCH(xXF86VidModeQueryVersionReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = SERVER_XF86VIDMODE_MAJOR_VERSION; - rep.minorVersion = SERVER_XF86VIDMODE_MINOR_VERSION; - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.majorVersion, n); - swaps(&rep.minorVersion, n); - } - WriteToClient(client, sizeof(xXF86VidModeQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86VidModeGetModeLine(ClientPtr client) -{ - REQUEST(xXF86VidModeGetModeLineReq); - xXF86VidModeGetModeLineReply rep; - xXF86OldVidModeGetModeLineReply oldrep; - pointer mode; - register int n; - int dotClock; - int ver; - - DEBUG_P("XF86VidModeGetModeline"); - - ver = ClientMajorVersion(client); - REQUEST_SIZE_MATCH(xXF86VidModeGetModeLineReq); - rep.type = X_Reply; - if (ver < 2) { - rep.length = bytes_to_int32(SIZEOF(xXF86OldVidModeGetModeLineReply) - - SIZEOF(xGenericReply)); - } else { - rep.length = bytes_to_int32(SIZEOF(xXF86VidModeGetModeLineReply) - - SIZEOF(xGenericReply)); - } - rep.sequenceNumber = client->sequence; - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) - return BadValue; - - rep.dotclock = dotClock; - rep.hdisplay = VidModeGetModeValue(mode, VIDMODE_H_DISPLAY); - rep.hsyncstart = VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART); - rep.hsyncend = VidModeGetModeValue(mode, VIDMODE_H_SYNCEND); - rep.htotal = VidModeGetModeValue(mode, VIDMODE_H_TOTAL); - rep.hskew = VidModeGetModeValue(mode, VIDMODE_H_SKEW); - rep.vdisplay = VidModeGetModeValue(mode, VIDMODE_V_DISPLAY); - rep.vsyncstart = VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART); - rep.vsyncend = VidModeGetModeValue(mode, VIDMODE_V_SYNCEND); - rep.vtotal = VidModeGetModeValue(mode, VIDMODE_V_TOTAL); - rep.flags = VidModeGetModeValue(mode, VIDMODE_FLAGS); - - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("GetModeLine - scrn: %d clock: %ld\n", - stuff->screen, (unsigned long)rep.dotclock); - ErrorF("GetModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n", - rep.hdisplay, rep.hsyncstart, - rep.hsyncend, rep.htotal); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", - rep.vdisplay, rep.vsyncstart, rep.vsyncend, - rep.vtotal, (unsigned long)rep.flags); - } - - /* - * Older servers sometimes had server privates that the VidMode - * extention made available. So to be compatiable pretend that - * there are no server privates to pass to the client - */ - rep.privsize = 0; - - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.dotclock, n); - swaps(&rep.hdisplay, n); - swaps(&rep.hsyncstart, n); - swaps(&rep.hsyncend, n); - swaps(&rep.htotal, n); - swaps(&rep.hskew, n); - swaps(&rep.vdisplay, n); - swaps(&rep.vsyncstart, n); - swaps(&rep.vsyncend, n); - swaps(&rep.vtotal, n); - swapl(&rep.flags, n); - swapl(&rep.privsize, n); - } - if (ver < 2) { - oldrep.type = rep.type; - oldrep.sequenceNumber = rep.sequenceNumber; - oldrep.length = rep.length; - oldrep.dotclock = rep.dotclock; - oldrep.hdisplay = rep.hdisplay; - oldrep.hsyncstart = rep.hsyncstart; - oldrep.hsyncend = rep.hsyncend; - oldrep.htotal = rep.htotal; - oldrep.vdisplay = rep.vdisplay; - oldrep.vsyncstart = rep.vsyncstart; - oldrep.vsyncend = rep.vsyncend; - oldrep.vtotal = rep.vtotal; - oldrep.flags = rep.flags; - oldrep.privsize = rep.privsize; - WriteToClient(client, sizeof(xXF86OldVidModeGetModeLineReply), - (char *)&oldrep); - } else { - WriteToClient(client, sizeof(xXF86VidModeGetModeLineReply), - (char *)&rep); - } - return (client->noClientException); -} - -static int -ProcXF86VidModeGetAllModeLines(ClientPtr client) -{ - REQUEST(xXF86VidModeGetAllModeLinesReq); - xXF86VidModeGetAllModeLinesReply rep; - xXF86VidModeModeInfo mdinf; - xXF86OldVidModeModeInfo oldmdinf; - pointer mode; - int modecount, dotClock; - register int n; - int ver; - - DEBUG_P("XF86VidModeGetAllModelines"); - - REQUEST_SIZE_MATCH(xXF86VidModeGetAllModeLinesReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - ver = ClientMajorVersion(client); - - modecount = VidModeGetNumOfModes(stuff->screen); - if (modecount < 1) - return (VidModeErrorBase + XF86VidModeExtensionDisabled); - - if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) - return BadValue; - - rep.type = X_Reply; - rep.length = SIZEOF(xXF86VidModeGetAllModeLinesReply) - - SIZEOF(xGenericReply); - if (ver < 2) - rep.length += modecount * sizeof(xXF86OldVidModeModeInfo); - else - rep.length += modecount * sizeof(xXF86VidModeModeInfo); - rep.length >>= 2; - rep.sequenceNumber = client->sequence; - rep.modecount = modecount; - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.modecount, n); - } - WriteToClient(client, sizeof(xXF86VidModeGetAllModeLinesReply), (char *)&rep); - - do { - mdinf.dotclock = dotClock; - mdinf.hdisplay = VidModeGetModeValue(mode, VIDMODE_H_DISPLAY); - mdinf.hsyncstart = VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART); - mdinf.hsyncend = VidModeGetModeValue(mode, VIDMODE_H_SYNCEND); - mdinf.htotal = VidModeGetModeValue(mode, VIDMODE_H_TOTAL); - mdinf.hskew = VidModeGetModeValue(mode, VIDMODE_H_SKEW); - mdinf.vdisplay = VidModeGetModeValue(mode, VIDMODE_V_DISPLAY); - mdinf.vsyncstart = VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART); - mdinf.vsyncend = VidModeGetModeValue(mode, VIDMODE_V_SYNCEND); - mdinf.vtotal = VidModeGetModeValue(mode, VIDMODE_V_TOTAL); - mdinf.flags = VidModeGetModeValue(mode, VIDMODE_FLAGS); - mdinf.privsize = 0; - if (client->swapped) { - swapl(&mdinf.dotclock, n); - swaps(&mdinf.hdisplay, n); - swaps(&mdinf.hsyncstart, n); - swaps(&mdinf.hsyncend, n); - swaps(&mdinf.htotal, n); - swaps(&mdinf.hskew, n); - swaps(&mdinf.vdisplay, n); - swaps(&mdinf.vsyncstart, n); - swaps(&mdinf.vsyncend, n); - swaps(&mdinf.vtotal, n); - swapl(&mdinf.flags, n); - swapl(&mdinf.privsize, n); - } - if (ver < 2) { - oldmdinf.dotclock = mdinf.dotclock; - oldmdinf.hdisplay = mdinf.hdisplay; - oldmdinf.hsyncstart = mdinf.hsyncstart; - oldmdinf.hsyncend = mdinf.hsyncend; - oldmdinf.htotal = mdinf.htotal; - oldmdinf.vdisplay = mdinf.vdisplay; - oldmdinf.vsyncstart = mdinf.vsyncstart; - oldmdinf.vsyncend = mdinf.vsyncend; - oldmdinf.vtotal = mdinf.vtotal; - oldmdinf.flags = mdinf.flags; - oldmdinf.privsize = mdinf.privsize; - WriteToClient(client, sizeof(xXF86OldVidModeModeInfo), - (char *)&oldmdinf); - } else { - WriteToClient(client, sizeof(xXF86VidModeModeInfo), (char *)&mdinf); - } - - } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock)); - - return (client->noClientException); -} - -#define MODEMATCH(mode,stuff) \ - (VidModeGetModeValue(mode, VIDMODE_H_DISPLAY) == stuff->hdisplay \ - && VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART) == stuff->hsyncstart \ - && VidModeGetModeValue(mode, VIDMODE_H_SYNCEND) == stuff->hsyncend \ - && VidModeGetModeValue(mode, VIDMODE_H_TOTAL) == stuff->htotal \ - && VidModeGetModeValue(mode, VIDMODE_V_DISPLAY) == stuff->vdisplay \ - && VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART) == stuff->vsyncstart \ - && VidModeGetModeValue(mode, VIDMODE_V_SYNCEND) == stuff->vsyncend \ - && VidModeGetModeValue(mode, VIDMODE_V_TOTAL) == stuff->vtotal \ - && VidModeGetModeValue(mode, VIDMODE_FLAGS) == stuff->flags ) - -static int -ProcXF86VidModeAddModeLine(ClientPtr client) -{ - REQUEST(xXF86VidModeAddModeLineReq); - xXF86OldVidModeAddModeLineReq *oldstuff = - (xXF86OldVidModeAddModeLineReq *)client->requestBuffer; - xXF86VidModeAddModeLineReq newstuff; - pointer mode; - int len; - int dotClock; - int ver; - - DEBUG_P("XF86VidModeAddModeline"); - - ver = ClientMajorVersion(client); - if (ver < 2) { - /* convert from old format */ - stuff = &newstuff; - stuff->length = oldstuff->length; - stuff->screen = oldstuff->screen; - stuff->dotclock = oldstuff->dotclock; - stuff->hdisplay = oldstuff->hdisplay; - stuff->hsyncstart = oldstuff->hsyncstart; - stuff->hsyncend = oldstuff->hsyncend; - stuff->htotal = oldstuff->htotal; - stuff->hskew = 0; - stuff->vdisplay = oldstuff->vdisplay; - stuff->vsyncstart = oldstuff->vsyncstart; - stuff->vsyncend = oldstuff->vsyncend; - stuff->vtotal = oldstuff->vtotal; - stuff->flags = oldstuff->flags; - stuff->privsize = oldstuff->privsize; - stuff->after_dotclock = oldstuff->after_dotclock; - stuff->after_hdisplay = oldstuff->after_hdisplay; - stuff->after_hsyncstart = oldstuff->after_hsyncstart; - stuff->after_hsyncend = oldstuff->after_hsyncend; - stuff->after_htotal = oldstuff->after_htotal; - stuff->after_hskew = 0; - stuff->after_vdisplay = oldstuff->after_vdisplay; - stuff->after_vsyncstart = oldstuff->after_vsyncstart; - stuff->after_vsyncend = oldstuff->after_vsyncend; - stuff->after_vtotal = oldstuff->after_vtotal; - stuff->after_flags = oldstuff->after_flags; - } - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("AddModeLine - scrn: %d clock: %ld\n", - (int)stuff->screen, (unsigned long)stuff->dotclock); - ErrorF("AddModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n", - stuff->hdisplay, stuff->hsyncstart, - stuff->hsyncend, stuff->htotal); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", - stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, - stuff->vtotal, (unsigned long)stuff->flags); - ErrorF(" after - scrn: %d clock: %ld\n", - (int)stuff->screen, (unsigned long)stuff->after_dotclock); - ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", - stuff->after_hdisplay, stuff->after_hsyncstart, - stuff->after_hsyncend, stuff->after_htotal); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", - stuff->after_vdisplay, stuff->after_vsyncstart, - stuff->after_vsyncend, stuff->after_vtotal, - (unsigned long)stuff->after_flags); - } - - if (ver < 2) { - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86OldVidModeAddModeLineReq)); - } else { - REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeAddModeLineReq)); - } - if (len != stuff->privsize) - return BadLength; - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (stuff->hsyncstart < stuff->hdisplay || - stuff->hsyncend < stuff->hsyncstart || - stuff->htotal < stuff->hsyncend || - stuff->vsyncstart < stuff->vdisplay || - stuff->vsyncend < stuff->vsyncstart || - stuff->vtotal < stuff->vsyncend) - return BadValue; - - if (stuff->after_hsyncstart < stuff->after_hdisplay || - stuff->after_hsyncend < stuff->after_hsyncstart || - stuff->after_htotal < stuff->after_hsyncend || - stuff->after_vsyncstart < stuff->after_vdisplay || - stuff->after_vsyncend < stuff->after_vsyncstart || - stuff->after_vtotal < stuff->after_vsyncend) - return BadValue; - - if (stuff->after_htotal != 0 || stuff->after_vtotal != 0) { - Bool found = FALSE; - if (VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) { - do { - if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) - == dotClock) && MODEMATCH(mode, stuff)) { - found = TRUE; - break; - } - } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock)); - } - if (!found) - return BadValue; - } - - - mode = VidModeCreateMode(); - if (mode == NULL) - return BadValue; - - VidModeSetModeValue(mode, VIDMODE_CLOCK, stuff->dotclock); - VidModeSetModeValue(mode, VIDMODE_H_DISPLAY, stuff->hdisplay); - VidModeSetModeValue(mode, VIDMODE_H_SYNCSTART, stuff->hsyncstart); - VidModeSetModeValue(mode, VIDMODE_H_SYNCEND, stuff->hsyncend); - VidModeSetModeValue(mode, VIDMODE_H_TOTAL, stuff->htotal); - VidModeSetModeValue(mode, VIDMODE_H_SKEW, stuff->hskew); - VidModeSetModeValue(mode, VIDMODE_V_DISPLAY, stuff->vdisplay); - VidModeSetModeValue(mode, VIDMODE_V_SYNCSTART, stuff->vsyncstart); - VidModeSetModeValue(mode, VIDMODE_V_SYNCEND, stuff->vsyncend); - VidModeSetModeValue(mode, VIDMODE_V_TOTAL, stuff->vtotal); - VidModeSetModeValue(mode, VIDMODE_FLAGS, stuff->flags); - - if (stuff->privsize) - ErrorF("AddModeLine - Privates in request have been ignored\n"); - - /* Check that the mode is consistent with the monitor specs */ - switch (VidModeCheckModeForMonitor(stuff->screen, mode)) { - case MODE_OK: - break; - case MODE_HSYNC: - case MODE_H_ILLEGAL: - xfree(mode); - return VidModeErrorBase + XF86VidModeBadHTimings; - case MODE_VSYNC: - case MODE_V_ILLEGAL: - xfree(mode); - return VidModeErrorBase + XF86VidModeBadVTimings; - default: - xfree(mode); - return VidModeErrorBase + XF86VidModeModeUnsuitable; - } - - /* Check that the driver is happy with the mode */ - if (VidModeCheckModeForDriver(stuff->screen, mode) != MODE_OK) { - xfree(mode); - return VidModeErrorBase + XF86VidModeModeUnsuitable; - } - - VidModeSetCrtcForMode(stuff->screen, mode); - - VidModeAddModeline(stuff->screen, mode); - - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) - ErrorF("AddModeLine - Succeeded\n"); - return client->noClientException; -} - -static int -ProcXF86VidModeDeleteModeLine(ClientPtr client) -{ - REQUEST(xXF86VidModeDeleteModeLineReq); - xXF86OldVidModeDeleteModeLineReq *oldstuff = - (xXF86OldVidModeDeleteModeLineReq *)client->requestBuffer; - xXF86VidModeDeleteModeLineReq newstuff; - pointer mode; - int len, dotClock; - int ver; - - DEBUG_P("XF86VidModeDeleteModeline"); - - ver = ClientMajorVersion(client); - if (ver < 2) { - /* convert from old format */ - stuff = &newstuff; - stuff->length = oldstuff->length; - stuff->screen = oldstuff->screen; - stuff->dotclock = oldstuff->dotclock; - stuff->hdisplay = oldstuff->hdisplay; - stuff->hsyncstart = oldstuff->hsyncstart; - stuff->hsyncend = oldstuff->hsyncend; - stuff->htotal = oldstuff->htotal; - stuff->hskew = 0; - stuff->vdisplay = oldstuff->vdisplay; - stuff->vsyncstart = oldstuff->vsyncstart; - stuff->vsyncend = oldstuff->vsyncend; - stuff->vtotal = oldstuff->vtotal; - stuff->flags = oldstuff->flags; - stuff->privsize = oldstuff->privsize; - } - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("DeleteModeLine - scrn: %d clock: %ld\n", - (int)stuff->screen, (unsigned long)stuff->dotclock); - ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", - stuff->hdisplay, stuff->hsyncstart, - stuff->hsyncend, stuff->htotal); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", - stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, - stuff->vtotal, (unsigned long)stuff->flags); - } - - if (ver < 2) { - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86OldVidModeDeleteModeLineReq)); - } else { - REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeDeleteModeLineReq)); - } - if (len != stuff->privsize) { - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("req_len = %ld, sizeof(Req) = %d, privsize = %ld, " - "len = %d, length = %d\n", - (unsigned long)client->req_len, - (int)sizeof(xXF86VidModeDeleteModeLineReq)>>2, - (unsigned long)stuff->privsize, len, stuff->length); - } - return BadLength; - } - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) - return BadValue; - - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("Checking against clock: %d (%d)\n", - VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock); - ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", - VidModeGetModeValue(mode, VIDMODE_H_DISPLAY), - VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART), - VidModeGetModeValue(mode, VIDMODE_H_SYNCEND), - VidModeGetModeValue(mode, VIDMODE_H_TOTAL)); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n", - VidModeGetModeValue(mode, VIDMODE_V_DISPLAY), - VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART), - VidModeGetModeValue(mode, VIDMODE_V_SYNCEND), - VidModeGetModeValue(mode, VIDMODE_V_TOTAL), - VidModeGetModeValue(mode, VIDMODE_FLAGS)); - } - if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) && - MODEMATCH(mode, stuff)) - return BadValue; - - if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) - return BadValue; - - do { - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("Checking against clock: %d (%d)\n", - VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock); - ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", - VidModeGetModeValue(mode, VIDMODE_H_DISPLAY), - VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART), - VidModeGetModeValue(mode, VIDMODE_H_SYNCEND), - VidModeGetModeValue(mode, VIDMODE_H_TOTAL)); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n", - VidModeGetModeValue(mode, VIDMODE_V_DISPLAY), - VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART), - VidModeGetModeValue(mode, VIDMODE_V_SYNCEND), - VidModeGetModeValue(mode, VIDMODE_V_TOTAL), - VidModeGetModeValue(mode, VIDMODE_FLAGS)); - } - if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) && - MODEMATCH(mode, stuff)) { - VidModeDeleteModeline(stuff->screen, mode); - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) - ErrorF("DeleteModeLine - Succeeded\n"); - return(client->noClientException); - } - } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock)); - - return BadValue; -} - -static int -ProcXF86VidModeModModeLine(ClientPtr client) -{ - REQUEST(xXF86VidModeModModeLineReq); - xXF86OldVidModeModModeLineReq *oldstuff = - (xXF86OldVidModeModModeLineReq *)client->requestBuffer; - xXF86VidModeModModeLineReq newstuff; - pointer mode, modetmp; - int len, dotClock; - int ver; - - DEBUG_P("XF86VidModeModModeline"); - - ver = ClientMajorVersion(client); - if (ver < 2 ) { - /* convert from old format */ - stuff = &newstuff; - stuff->length = oldstuff->length; - stuff->screen = oldstuff->screen; - stuff->hdisplay = oldstuff->hdisplay; - stuff->hsyncstart = oldstuff->hsyncstart; - stuff->hsyncend = oldstuff->hsyncend; - stuff->htotal = oldstuff->htotal; - stuff->hskew = 0; - stuff->vdisplay = oldstuff->vdisplay; - stuff->vsyncstart = oldstuff->vsyncstart; - stuff->vsyncend = oldstuff->vsyncend; - stuff->vtotal = oldstuff->vtotal; - stuff->flags = oldstuff->flags; - stuff->privsize = oldstuff->privsize; - } - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("ModModeLine - scrn: %d hdsp: %d hbeg: %d hend: %d httl: %d\n", - (int)stuff->screen, stuff->hdisplay, stuff->hsyncstart, - stuff->hsyncend, stuff->htotal); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", - stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, - stuff->vtotal, (unsigned long)stuff->flags); - } - - if (ver < 2) { - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86OldVidModeModModeLineReq)); - } else { - REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeModModeLineReq)); - } - if (len != stuff->privsize) - return BadLength; - - if (stuff->hsyncstart < stuff->hdisplay || - stuff->hsyncend < stuff->hsyncstart || - stuff->htotal < stuff->hsyncend || - stuff->vsyncstart < stuff->vdisplay || - stuff->vsyncend < stuff->vsyncstart || - stuff->vtotal < stuff->vsyncend) - return BadValue; - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) - return BadValue; - - modetmp = VidModeCreateMode(); - VidModeCopyMode(mode, modetmp); - - VidModeSetModeValue(modetmp, VIDMODE_H_DISPLAY, stuff->hdisplay); - VidModeSetModeValue(modetmp, VIDMODE_H_SYNCSTART, stuff->hsyncstart); - VidModeSetModeValue(modetmp, VIDMODE_H_SYNCEND, stuff->hsyncend); - VidModeSetModeValue(modetmp, VIDMODE_H_TOTAL, stuff->htotal); - VidModeSetModeValue(modetmp, VIDMODE_H_SKEW, stuff->hskew); - VidModeSetModeValue(modetmp, VIDMODE_V_DISPLAY, stuff->vdisplay); - VidModeSetModeValue(modetmp, VIDMODE_V_SYNCSTART, stuff->vsyncstart); - VidModeSetModeValue(modetmp, VIDMODE_V_SYNCEND, stuff->vsyncend); - VidModeSetModeValue(modetmp, VIDMODE_V_TOTAL, stuff->vtotal); - VidModeSetModeValue(modetmp, VIDMODE_FLAGS, stuff->flags); - - if (stuff->privsize) - ErrorF("ModModeLine - Privates in request have been ignored\n"); - - /* Check that the mode is consistent with the monitor specs */ - switch (VidModeCheckModeForMonitor(stuff->screen, modetmp)) { - case MODE_OK: - break; - case MODE_HSYNC: - case MODE_H_ILLEGAL: - xfree(modetmp); - return VidModeErrorBase + XF86VidModeBadHTimings; - case MODE_VSYNC: - case MODE_V_ILLEGAL: - xfree(modetmp); - return VidModeErrorBase + XF86VidModeBadVTimings; - default: - xfree(modetmp); - return VidModeErrorBase + XF86VidModeModeUnsuitable; - } - - /* Check that the driver is happy with the mode */ - if (VidModeCheckModeForDriver(stuff->screen, modetmp) != MODE_OK) { - xfree(modetmp); - return VidModeErrorBase + XF86VidModeModeUnsuitable; - } - xfree(modetmp); - - VidModeSetModeValue(mode, VIDMODE_H_DISPLAY, stuff->hdisplay); - VidModeSetModeValue(mode, VIDMODE_H_SYNCSTART, stuff->hsyncstart); - VidModeSetModeValue(mode, VIDMODE_H_SYNCEND, stuff->hsyncend); - VidModeSetModeValue(mode, VIDMODE_H_TOTAL, stuff->htotal); - VidModeSetModeValue(mode, VIDMODE_H_SKEW, stuff->hskew); - VidModeSetModeValue(mode, VIDMODE_V_DISPLAY, stuff->vdisplay); - VidModeSetModeValue(mode, VIDMODE_V_SYNCSTART, stuff->vsyncstart); - VidModeSetModeValue(mode, VIDMODE_V_SYNCEND, stuff->vsyncend); - VidModeSetModeValue(mode, VIDMODE_V_TOTAL, stuff->vtotal); - VidModeSetModeValue(mode, VIDMODE_FLAGS, stuff->flags); - - VidModeSetCrtcForMode(stuff->screen, mode); - VidModeSwitchMode(stuff->screen, mode); - - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) - ErrorF("ModModeLine - Succeeded\n"); - return(client->noClientException); -} - -static int -ProcXF86VidModeValidateModeLine(ClientPtr client) -{ - REQUEST(xXF86VidModeValidateModeLineReq); - xXF86OldVidModeValidateModeLineReq *oldstuff = - (xXF86OldVidModeValidateModeLineReq *)client->requestBuffer; - xXF86VidModeValidateModeLineReq newstuff; - xXF86VidModeValidateModeLineReply rep; - pointer mode, modetmp = NULL; - int len, status, dotClock; - int ver; - - DEBUG_P("XF86VidModeValidateModeline"); - - ver = ClientMajorVersion(client); - if (ver < 2) { - /* convert from old format */ - stuff = &newstuff; - stuff->length = oldstuff->length; - stuff->screen = oldstuff->screen; - stuff->dotclock = oldstuff->dotclock; - stuff->hdisplay = oldstuff->hdisplay; - stuff->hsyncstart = oldstuff->hsyncstart; - stuff->hsyncend = oldstuff->hsyncend; - stuff->htotal = oldstuff->htotal; - stuff->hskew = 0; - stuff->vdisplay = oldstuff->vdisplay; - stuff->vsyncstart = oldstuff->vsyncstart; - stuff->vsyncend = oldstuff->vsyncend; - stuff->vtotal = oldstuff->vtotal; - stuff->flags = oldstuff->flags; - stuff->privsize = oldstuff->privsize; - } - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("ValidateModeLine - scrn: %d clock: %ld\n", - (int)stuff->screen, (unsigned long)stuff->dotclock); - ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", - stuff->hdisplay, stuff->hsyncstart, - stuff->hsyncend, stuff->htotal); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", - stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, - stuff->vtotal, (unsigned long)stuff->flags); - } - - if (ver < 2) { - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq); - len = client->req_len - - bytes_to_int32(sizeof(xXF86OldVidModeValidateModeLineReq)); - } else { - REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeValidateModeLineReq)); - } - if (len != stuff->privsize) - return BadLength; - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - status = MODE_OK; - - if (stuff->hsyncstart < stuff->hdisplay || - stuff->hsyncend < stuff->hsyncstart || - stuff->htotal < stuff->hsyncend || - stuff->vsyncstart < stuff->vdisplay || - stuff->vsyncend < stuff->vsyncstart || - stuff->vtotal < stuff->vsyncend) - { - status = MODE_BAD; - goto status_reply; - } - - if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) - return BadValue; - - modetmp = VidModeCreateMode(); - VidModeCopyMode(mode, modetmp); - - VidModeSetModeValue(modetmp, VIDMODE_H_DISPLAY, stuff->hdisplay); - VidModeSetModeValue(modetmp, VIDMODE_H_SYNCSTART, stuff->hsyncstart); - VidModeSetModeValue(modetmp, VIDMODE_H_SYNCEND, stuff->hsyncend); - VidModeSetModeValue(modetmp, VIDMODE_H_TOTAL, stuff->htotal); - VidModeSetModeValue(modetmp, VIDMODE_H_SKEW, stuff->hskew); - VidModeSetModeValue(modetmp, VIDMODE_V_DISPLAY, stuff->vdisplay); - VidModeSetModeValue(modetmp, VIDMODE_V_SYNCSTART, stuff->vsyncstart); - VidModeSetModeValue(modetmp, VIDMODE_V_SYNCEND, stuff->vsyncend); - VidModeSetModeValue(modetmp, VIDMODE_V_TOTAL, stuff->vtotal); - VidModeSetModeValue(modetmp, VIDMODE_FLAGS, stuff->flags); - if (stuff->privsize) - ErrorF("ValidateModeLine - Privates in request have been ignored\n"); - - /* Check that the mode is consistent with the monitor specs */ - if ((status = VidModeCheckModeForMonitor(stuff->screen, modetmp)) != MODE_OK) - goto status_reply; - - /* Check that the driver is happy with the mode */ - status = VidModeCheckModeForDriver(stuff->screen, modetmp); - -status_reply: - if(modetmp) - xfree(modetmp); - - rep.type = X_Reply; - rep.length = bytes_to_int32(SIZEOF(xXF86VidModeValidateModeLineReply) - - SIZEOF(xGenericReply)); - rep.sequenceNumber = client->sequence; - rep.status = status; - if (client->swapped) { - register int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.status, n); - } - WriteToClient(client, sizeof(xXF86VidModeValidateModeLineReply), (char *)&rep); - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) - ErrorF("ValidateModeLine - Succeeded (status = %d)\n", status); - return(client->noClientException); -} - -static int -ProcXF86VidModeSwitchMode(ClientPtr client) -{ - REQUEST(xXF86VidModeSwitchModeReq); - - DEBUG_P("XF86VidModeSwitchMode"); - - REQUEST_SIZE_MATCH(xXF86VidModeSwitchModeReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - VidModeZoomViewport(stuff->screen, (short)stuff->zoom); - - return (client->noClientException); -} - -static int -ProcXF86VidModeSwitchToMode(ClientPtr client) -{ - REQUEST(xXF86VidModeSwitchToModeReq); - xXF86OldVidModeSwitchToModeReq *oldstuff = - (xXF86OldVidModeSwitchToModeReq *)client->requestBuffer; - xXF86VidModeSwitchToModeReq newstuff; - pointer mode; - int len, dotClock; - int ver; - - DEBUG_P("XF86VidModeSwitchToMode"); - - ver = ClientMajorVersion(client); - if (ver < 2) { - /* convert from old format */ - stuff = &newstuff; - stuff->length = oldstuff->length; - stuff->screen = oldstuff->screen; - stuff->dotclock = oldstuff->dotclock; - stuff->hdisplay = oldstuff->hdisplay; - stuff->hsyncstart = oldstuff->hsyncstart; - stuff->hsyncend = oldstuff->hsyncend; - stuff->htotal = oldstuff->htotal; - stuff->hskew = 0; - stuff->vdisplay = oldstuff->vdisplay; - stuff->vsyncstart = oldstuff->vsyncstart; - stuff->vsyncend = oldstuff->vsyncend; - stuff->vtotal = oldstuff->vtotal; - stuff->flags = oldstuff->flags; - stuff->privsize = oldstuff->privsize; - } - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("SwitchToMode - scrn: %d clock: %ld\n", - (int)stuff->screen, (unsigned long)stuff->dotclock); - ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", - stuff->hdisplay, stuff->hsyncstart, - stuff->hsyncend, stuff->htotal); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n", - stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend, - stuff->vtotal, (unsigned long)stuff->flags); - } - - if (ver < 2) { - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeSwitchToModeReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86OldVidModeSwitchToModeReq)); - } else { - REQUEST_AT_LEAST_SIZE(xXF86VidModeSwitchToModeReq); - len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeSwitchToModeReq)); - } - if (len != stuff->privsize) - return BadLength; - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock)) - return BadValue; - - if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) - && MODEMATCH(mode, stuff)) - return (client->noClientException); - - if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) - return BadValue; - - do { - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) { - ErrorF("Checking against clock: %d (%d)\n", - VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock); - ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n", - VidModeGetModeValue(mode, VIDMODE_H_DISPLAY), - VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART), - VidModeGetModeValue(mode, VIDMODE_H_SYNCEND), - VidModeGetModeValue(mode, VIDMODE_H_TOTAL)); - ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n", - VidModeGetModeValue(mode, VIDMODE_V_DISPLAY), - VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART), - VidModeGetModeValue(mode, VIDMODE_V_SYNCEND), - VidModeGetModeValue(mode, VIDMODE_V_TOTAL), - VidModeGetModeValue(mode, VIDMODE_FLAGS)); - } - if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) && - MODEMATCH(mode, stuff)) { - - if (!VidModeSwitchMode(stuff->screen, mode)) - return BadValue; - - if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) - ErrorF("SwitchToMode - Succeeded\n"); - return(client->noClientException); - } - } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock)); - - return BadValue; -} - -static int -ProcXF86VidModeLockModeSwitch(ClientPtr client) -{ - REQUEST(xXF86VidModeLockModeSwitchReq); - - REQUEST_SIZE_MATCH(xXF86VidModeLockModeSwitchReq); - - DEBUG_P("XF86VidModeLockModeSwitch"); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (!VidModeLockZoom(stuff->screen, (short)stuff->lock)) - return VidModeErrorBase + XF86VidModeZoomLocked; - - return (client->noClientException); -} - -static int -ProcXF86VidModeGetMonitor(ClientPtr client) -{ - REQUEST(xXF86VidModeGetMonitorReq); - xXF86VidModeGetMonitorReply rep; - register int n; - CARD32 *hsyncdata, *vsyncdata; - int i, nHsync, nVrefresh; - pointer monitor; - - DEBUG_P("XF86VidModeGetMonitor"); - - REQUEST_SIZE_MATCH(xXF86VidModeGetMonitorReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (!VidModeGetMonitor(stuff->screen, &monitor)) - return BadValue; - - nHsync = VidModeGetMonitorValue(monitor, VIDMODE_MON_NHSYNC, 0).i; - nVrefresh = VidModeGetMonitorValue(monitor, VIDMODE_MON_NVREFRESH, 0).i; - - rep.type = X_Reply; - if ((char *)(VidModeGetMonitorValue(monitor, VIDMODE_MON_VENDOR, 0)).ptr) - rep.vendorLength = strlen((char *)(VidModeGetMonitorValue(monitor, - VIDMODE_MON_VENDOR, 0)).ptr); - else - rep.vendorLength = 0; - if ((char *)(VidModeGetMonitorValue(monitor, VIDMODE_MON_MODEL, 0)).ptr) - rep.modelLength = strlen((char *)(VidModeGetMonitorValue(monitor, - VIDMODE_MON_MODEL, 0)).ptr); - else - rep.modelLength = 0; - rep.length = bytes_to_int32(SIZEOF(xXF86VidModeGetMonitorReply) - SIZEOF(xGenericReply) + - (nHsync + nVrefresh) * sizeof(CARD32) + - pad_to_int32(rep.vendorLength) + - pad_to_int32(rep.modelLength)); - rep.sequenceNumber = client->sequence; - rep.nhsync = nHsync; - rep.nvsync = nVrefresh; - hsyncdata = xalloc(nHsync * sizeof(CARD32)); - if (!hsyncdata) { - return BadAlloc; - } - - vsyncdata = xalloc(nVrefresh * sizeof(CARD32)); - if (!vsyncdata) { - xfree(hsyncdata); - return BadAlloc; - } - - for (i = 0; i < nHsync; i++) { - hsyncdata[i] = (unsigned short)(VidModeGetMonitorValue(monitor, - VIDMODE_MON_HSYNC_LO, i)).f | - (unsigned short)(VidModeGetMonitorValue(monitor, - VIDMODE_MON_HSYNC_HI, i)).f << 16; - } - for (i = 0; i < nVrefresh; i++) { - vsyncdata[i] = (unsigned short)(VidModeGetMonitorValue(monitor, - VIDMODE_MON_VREFRESH_LO, i)).f | - (unsigned short)(VidModeGetMonitorValue(monitor, - VIDMODE_MON_VREFRESH_HI, i)).f << 16; - } - - - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - } - WriteToClient(client, SIZEOF(xXF86VidModeGetMonitorReply), (char *)&rep); - client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; - WriteSwappedDataToClient(client, nHsync * sizeof(CARD32), - hsyncdata); - WriteSwappedDataToClient(client, nVrefresh * sizeof(CARD32), - vsyncdata); - if (rep.vendorLength) - WriteToClient(client, rep.vendorLength, (char *)(VidModeGetMonitorValue(monitor, VIDMODE_MON_VENDOR, 0)).ptr); - if (rep.modelLength) - WriteToClient(client, rep.modelLength, (char *)(VidModeGetMonitorValue(monitor, VIDMODE_MON_MODEL, 0)).ptr); - - xfree(hsyncdata); - xfree(vsyncdata); - - return (client->noClientException); -} - -static int -ProcXF86VidModeGetViewPort(ClientPtr client) -{ - REQUEST(xXF86VidModeGetViewPortReq); - xXF86VidModeGetViewPortReply rep; - int x, y, n; - - DEBUG_P("XF86VidModeGetViewPort"); - - REQUEST_SIZE_MATCH(xXF86VidModeGetViewPortReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - VidModeGetViewPort(stuff->screen, &x, &y); - rep.x = x; - rep.y = y; - - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.x, n); - swapl(&rep.y, n); - } - WriteToClient(client, SIZEOF(xXF86VidModeGetViewPortReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86VidModeSetViewPort(ClientPtr client) -{ - REQUEST(xXF86VidModeSetViewPortReq); - - DEBUG_P("XF86VidModeSetViewPort"); - - REQUEST_SIZE_MATCH(xXF86VidModeSetViewPortReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (!VidModeSetViewPort(stuff->screen, stuff->x, stuff->y)) - return BadValue; - - return (client->noClientException); -} - -static int -ProcXF86VidModeGetDotClocks(ClientPtr client) -{ - REQUEST(xXF86VidModeGetDotClocksReq); - xXF86VidModeGetDotClocksReply rep; - register int n; - int numClocks; - CARD32 dotclock; - int *Clocks = NULL; - Bool ClockProg; - - DEBUG_P("XF86VidModeGetDotClocks"); - - REQUEST_SIZE_MATCH(xXF86VidModeGetDotClocksReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - numClocks = VidModeGetNumOfClocks(stuff->screen, &ClockProg); - - rep.type = X_Reply; - rep.length = bytes_to_int32(SIZEOF(xXF86VidModeGetDotClocksReply) - - SIZEOF(xGenericReply) + numClocks); - rep.sequenceNumber = client->sequence; - rep.clocks = numClocks; - rep.maxclocks = MAXCLOCKS; - rep.flags = 0; - - if (!ClockProg) { - Clocks = xalloc(numClocks * sizeof(int)); - if (!Clocks) - return BadValue; - if (!VidModeGetClocks(stuff->screen, Clocks)) { - xfree(Clocks); - return BadValue; - } - } - - if (ClockProg) { - rep.flags |= CLKFLAG_PROGRAMABLE; - } - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.clocks, n); - swapl(&rep.maxclocks, n); - swapl(&rep.flags, n); - } - WriteToClient(client, sizeof(xXF86VidModeGetDotClocksReply), (char *)&rep); - if (!ClockProg) { - for (n = 0; n < numClocks; n++) { - dotclock = *Clocks++; - if (client->swapped) { - WriteSwappedDataToClient(client, 4, (char *)&dotclock); - } else { - WriteToClient(client, 4, (char *)&dotclock); - } - } - } - - xfree(Clocks); - return (client->noClientException); -} - -static int -ProcXF86VidModeSetGamma(ClientPtr client) -{ - REQUEST(xXF86VidModeSetGammaReq); - - DEBUG_P("XF86VidModeSetGamma"); - - REQUEST_SIZE_MATCH(xXF86VidModeSetGammaReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if (!VidModeSetGamma(stuff->screen, ((float)stuff->red)/10000., - ((float)stuff->green)/10000., ((float)stuff->blue)/10000.)) - return BadValue; - - return (client->noClientException); -} - -static int -ProcXF86VidModeGetGamma(ClientPtr client) -{ - REQUEST(xXF86VidModeGetGammaReq); - xXF86VidModeGetGammaReply rep; - register int n; - float red, green, blue; - - DEBUG_P("XF86VidModeGetGamma"); - - REQUEST_SIZE_MATCH(xXF86VidModeGetGammaReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - if (!VidModeGetGamma(stuff->screen, &red, &green, &blue)) - return BadValue; - rep.red = (CARD32)(red * 10000.); - rep.green = (CARD32)(green * 10000.); - rep.blue = (CARD32)(blue * 10000.); - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.red, n); - swapl(&rep.green, n); - swapl(&rep.blue, n); - } - WriteToClient(client, sizeof(xXF86VidModeGetGammaReply), (char *)&rep); - return (client->noClientException); -} - -static int -ProcXF86VidModeSetGammaRamp(ClientPtr client) -{ - CARD16 *r, *g, *b; - int length; - REQUEST(xXF86VidModeSetGammaRampReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if(stuff->size != VidModeGetGammaRampSize(stuff->screen)) - return BadValue; - - length = (stuff->size + 1) & ~1; - - REQUEST_FIXED_SIZE(xXF86VidModeSetGammaRampReq, length * 6); - - r = (CARD16*)&stuff[1]; - g = r + length; - b = g + length; - - if (!VidModeSetGammaRamp(stuff->screen, stuff->size, r, g, b)) - return BadValue; - - return (client->noClientException); -} - -static int -ProcXF86VidModeGetGammaRamp(ClientPtr client) -{ - CARD16 *ramp = NULL; - int n, length; - size_t ramplen = 0; - xXF86VidModeGetGammaRampReply rep; - REQUEST(xXF86VidModeGetGammaRampReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - if(stuff->size != VidModeGetGammaRampSize(stuff->screen)) - return BadValue; - - REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampReq); - - length = (stuff->size + 1) & ~1; - - if(stuff->size) { - ramplen = length * 3 * sizeof(CARD16); - if (!(ramp = xalloc(ramplen))) - return BadAlloc; - - if (!VidModeGetGammaRamp(stuff->screen, stuff->size, - ramp, ramp + length, ramp + (length * 2))) { - xfree(ramp); - return BadValue; - } - } - - rep.type = X_Reply; - rep.length = (length >> 1) * 3; - rep.sequenceNumber = client->sequence; - rep.size = stuff->size; - if(client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.size, n); - SwapShorts((short*)ramp, length * 3); - } - WriteToClient(client, sizeof(xXF86VidModeGetGammaRampReply), (char *)&rep); - - if(stuff->size) { - WriteToClient(client, ramplen, (char*)ramp); - xfree(ramp); - } - - return (client->noClientException); -} - - -static int -ProcXF86VidModeGetGammaRampSize(ClientPtr client) -{ - xXF86VidModeGetGammaRampSizeReply rep; - int n; - REQUEST(xXF86VidModeGetGammaRampSizeReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampSizeReq); - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.size = VidModeGetGammaRampSize(stuff->screen); - if(client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.size, n); - } - WriteToClient(client,sizeof(xXF86VidModeGetGammaRampSizeReply),(char*)&rep); - - return (client->noClientException); -} - -static int -ProcXF86VidModeGetPermissions(ClientPtr client) -{ - xXF86VidModeGetPermissionsReply rep; - int n; - REQUEST(xXF86VidModeGetPermissionsReq); - - if(stuff->screen >= screenInfo.numScreens) - return BadValue; - - REQUEST_SIZE_MATCH(xXF86VidModeGetPermissionsReq); - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.permissions = XF86VM_READ_PERMISSION; - if (xf86GetVidModeEnabled() && - (xf86GetVidModeAllowNonLocal() || LocalClient (client))) { - rep.permissions |= XF86VM_WRITE_PERMISSION; - } - if(client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.permissions, n); - } - WriteToClient(client,sizeof(xXF86VidModeGetPermissionsReply),(char*)&rep); - - return (client->noClientException); -} - - -static int -ProcXF86VidModeSetClientVersion(ClientPtr client) -{ - REQUEST(xXF86VidModeSetClientVersionReq); - - VidModePrivPtr pPriv; - - DEBUG_P("XF86VidModeSetClientVersion"); - - REQUEST_SIZE_MATCH(xXF86VidModeSetClientVersionReq); - - if ((pPriv = VM_GETPRIV(client)) == NULL) { - pPriv = xalloc(sizeof(VidModePrivRec)); - if (!pPriv) - return BadAlloc; - VM_SETPRIV(client, pPriv); - } - pPriv->major = stuff->major; - pPriv->minor = stuff->minor; - - return (client->noClientException); -} - -static int -ProcXF86VidModeDispatch(ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) - { - case X_XF86VidModeQueryVersion: - return ProcXF86VidModeQueryVersion(client); - case X_XF86VidModeGetModeLine: - return ProcXF86VidModeGetModeLine(client); - case X_XF86VidModeGetMonitor: - return ProcXF86VidModeGetMonitor(client); - case X_XF86VidModeGetAllModeLines: - return ProcXF86VidModeGetAllModeLines(client); - case X_XF86VidModeValidateModeLine: - return ProcXF86VidModeValidateModeLine(client); - case X_XF86VidModeGetViewPort: - return ProcXF86VidModeGetViewPort(client); - case X_XF86VidModeGetDotClocks: - return ProcXF86VidModeGetDotClocks(client); - case X_XF86VidModeSetClientVersion: - return ProcXF86VidModeSetClientVersion(client); - case X_XF86VidModeGetGamma: - return ProcXF86VidModeGetGamma(client); - case X_XF86VidModeGetGammaRamp: - return ProcXF86VidModeGetGammaRamp(client); - case X_XF86VidModeGetGammaRampSize: - return ProcXF86VidModeGetGammaRampSize(client); - case X_XF86VidModeGetPermissions: - return ProcXF86VidModeGetPermissions(client); - default: - if (!xf86GetVidModeEnabled()) - return VidModeErrorBase + XF86VidModeExtensionDisabled; - if (xf86GetVidModeAllowNonLocal() || LocalClient (client)) { - switch (stuff->data) { - case X_XF86VidModeAddModeLine: - return ProcXF86VidModeAddModeLine(client); - case X_XF86VidModeDeleteModeLine: - return ProcXF86VidModeDeleteModeLine(client); - case X_XF86VidModeModModeLine: - return ProcXF86VidModeModModeLine(client); - case X_XF86VidModeSwitchMode: - return ProcXF86VidModeSwitchMode(client); - case X_XF86VidModeSwitchToMode: - return ProcXF86VidModeSwitchToMode(client); - case X_XF86VidModeLockModeSwitch: - return ProcXF86VidModeLockModeSwitch(client); - case X_XF86VidModeSetViewPort: - return ProcXF86VidModeSetViewPort(client); - case X_XF86VidModeSetGamma: - return ProcXF86VidModeSetGamma(client); - case X_XF86VidModeSetGammaRamp: - return ProcXF86VidModeSetGammaRamp(client); - default: - return BadRequest; - } - } else - return VidModeErrorBase + XF86VidModeClientNotLocal; - } -} - -static int -SProcXF86VidModeQueryVersion(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeQueryVersionReq); - swaps(&stuff->length, n); - return ProcXF86VidModeQueryVersion(client); -} - -static int -SProcXF86VidModeGetModeLine(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeGetModeLineReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetModeLineReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetModeLine(client); -} - -static int -SProcXF86VidModeGetAllModeLines(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeGetAllModeLinesReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetAllModeLinesReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetAllModeLines(client); -} - -static int -SProcXF86VidModeAddModeLine(ClientPtr client) -{ - xXF86OldVidModeAddModeLineReq *oldstuff = - (xXF86OldVidModeAddModeLineReq *)client->requestBuffer; - int ver; - register int n; - - REQUEST(xXF86VidModeAddModeLineReq); - ver = ClientMajorVersion(client); - if (ver < 2) { - swaps(&oldstuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq); - swapl(&oldstuff->screen, n); - swaps(&oldstuff->hdisplay, n); - swaps(&oldstuff->hsyncstart, n); - swaps(&oldstuff->hsyncend, n); - swaps(&oldstuff->htotal, n); - swaps(&oldstuff->vdisplay, n); - swaps(&oldstuff->vsyncstart, n); - swaps(&oldstuff->vsyncend, n); - swaps(&oldstuff->vtotal, n); - swapl(&oldstuff->flags, n); - swapl(&oldstuff->privsize, n); - SwapRestL(oldstuff); - } else { - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq); - swapl(&stuff->screen, n); - swaps(&stuff->hdisplay, n); - swaps(&stuff->hsyncstart, n); - swaps(&stuff->hsyncend, n); - swaps(&stuff->htotal, n); - swaps(&stuff->hskew, n); - swaps(&stuff->vdisplay, n); - swaps(&stuff->vsyncstart, n); - swaps(&stuff->vsyncend, n); - swaps(&stuff->vtotal, n); - swapl(&stuff->flags, n); - swapl(&stuff->privsize, n); - SwapRestL(stuff); - } - return ProcXF86VidModeAddModeLine(client); -} - -static int -SProcXF86VidModeDeleteModeLine(ClientPtr client) -{ - xXF86OldVidModeDeleteModeLineReq *oldstuff = - (xXF86OldVidModeDeleteModeLineReq *)client->requestBuffer; - int ver; - register int n; - - REQUEST(xXF86VidModeDeleteModeLineReq); - ver = ClientMajorVersion(client); - if (ver < 2) { - swaps(&oldstuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq); - swapl(&oldstuff->screen, n); - swaps(&oldstuff->hdisplay, n); - swaps(&oldstuff->hsyncstart, n); - swaps(&oldstuff->hsyncend, n); - swaps(&oldstuff->htotal, n); - swaps(&oldstuff->vdisplay, n); - swaps(&oldstuff->vsyncstart, n); - swaps(&oldstuff->vsyncend, n); - swaps(&oldstuff->vtotal, n); - swapl(&oldstuff->flags, n); - swapl(&oldstuff->privsize, n); - SwapRestL(oldstuff); - } else { - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq); - swapl(&stuff->screen, n); - swaps(&stuff->hdisplay, n); - swaps(&stuff->hsyncstart, n); - swaps(&stuff->hsyncend, n); - swaps(&stuff->htotal, n); - swaps(&stuff->hskew, n); - swaps(&stuff->vdisplay, n); - swaps(&stuff->vsyncstart, n); - swaps(&stuff->vsyncend, n); - swaps(&stuff->vtotal, n); - swapl(&stuff->flags, n); - swapl(&stuff->privsize, n); - SwapRestL(stuff); - } - return ProcXF86VidModeDeleteModeLine(client); -} - -static int -SProcXF86VidModeModModeLine(ClientPtr client) -{ - xXF86OldVidModeModModeLineReq *oldstuff = - (xXF86OldVidModeModModeLineReq *)client->requestBuffer; - int ver; - register int n; - - REQUEST(xXF86VidModeModModeLineReq); - ver = ClientMajorVersion(client); - if (ver < 2) { - swaps(&oldstuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq); - swapl(&oldstuff->screen, n); - swaps(&oldstuff->hdisplay, n); - swaps(&oldstuff->hsyncstart, n); - swaps(&oldstuff->hsyncend, n); - swaps(&oldstuff->htotal, n); - swaps(&oldstuff->vdisplay, n); - swaps(&oldstuff->vsyncstart, n); - swaps(&oldstuff->vsyncend, n); - swaps(&oldstuff->vtotal, n); - swapl(&oldstuff->flags, n); - swapl(&oldstuff->privsize, n); - SwapRestL(oldstuff); - } else { - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq); - swapl(&stuff->screen, n); - swaps(&stuff->hdisplay, n); - swaps(&stuff->hsyncstart, n); - swaps(&stuff->hsyncend, n); - swaps(&stuff->htotal, n); - swaps(&stuff->hskew, n); - swaps(&stuff->vdisplay, n); - swaps(&stuff->vsyncstart, n); - swaps(&stuff->vsyncend, n); - swaps(&stuff->vtotal, n); - swapl(&stuff->flags, n); - swapl(&stuff->privsize, n); - SwapRestL(stuff); - } - return ProcXF86VidModeModModeLine(client); -} - -static int -SProcXF86VidModeValidateModeLine(ClientPtr client) -{ - xXF86OldVidModeValidateModeLineReq *oldstuff = - (xXF86OldVidModeValidateModeLineReq *)client->requestBuffer; - int ver; - register int n; - - REQUEST(xXF86VidModeValidateModeLineReq); - ver = ClientMajorVersion(client); - if (ver < 2) { - swaps(&oldstuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq); - swapl(&oldstuff->screen, n); - swaps(&oldstuff->hdisplay, n); - swaps(&oldstuff->hsyncstart, n); - swaps(&oldstuff->hsyncend, n); - swaps(&oldstuff->htotal, n); - swaps(&oldstuff->vdisplay, n); - swaps(&oldstuff->vsyncstart, n); - swaps(&oldstuff->vsyncend, n); - swaps(&oldstuff->vtotal, n); - swapl(&oldstuff->flags, n); - swapl(&oldstuff->privsize, n); - SwapRestL(oldstuff); - } else { - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq); - swapl(&stuff->screen, n); - swaps(&stuff->hdisplay, n); - swaps(&stuff->hsyncstart, n); - swaps(&stuff->hsyncend, n); - swaps(&stuff->htotal, n); - swaps(&stuff->hskew, n); - swaps(&stuff->vdisplay, n); - swaps(&stuff->vsyncstart, n); - swaps(&stuff->vsyncend, n); - swaps(&stuff->vtotal, n); - swapl(&stuff->flags, n); - swapl(&stuff->privsize, n); - SwapRestL(stuff); - } - return ProcXF86VidModeValidateModeLine(client); -} - -static int -SProcXF86VidModeSwitchMode(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeSwitchModeReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeSwitchModeReq); - swaps(&stuff->screen, n); - swaps(&stuff->zoom, n); - return ProcXF86VidModeSwitchMode(client); -} - -static int -SProcXF86VidModeSwitchToMode(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeSwitchToModeReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeSwitchToModeReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeSwitchToMode(client); -} - -static int -SProcXF86VidModeLockModeSwitch(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeLockModeSwitchReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeLockModeSwitchReq); - swaps(&stuff->screen, n); - swaps(&stuff->lock, n); - return ProcXF86VidModeLockModeSwitch(client); -} - -static int -SProcXF86VidModeGetMonitor(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeGetMonitorReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetMonitorReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetMonitor(client); -} - -static int -SProcXF86VidModeGetViewPort(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeGetViewPortReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetViewPortReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetViewPort(client); -} - -static int -SProcXF86VidModeSetViewPort(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeSetViewPortReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeSetViewPortReq); - swaps(&stuff->screen, n); - swapl(&stuff->x, n); - swapl(&stuff->y, n); - return ProcXF86VidModeSetViewPort(client); -} - -static int -SProcXF86VidModeGetDotClocks(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeGetDotClocksReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetDotClocksReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetDotClocks(client); -} - -static int -SProcXF86VidModeSetClientVersion(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeSetClientVersionReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeSetClientVersionReq); - swaps(&stuff->major, n); - swaps(&stuff->minor, n); - return ProcXF86VidModeSetClientVersion(client); -} - -static int -SProcXF86VidModeSetGamma(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeSetGammaReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeSetGammaReq); - swaps(&stuff->screen, n); - swapl(&stuff->red, n); - swapl(&stuff->green, n); - swapl(&stuff->blue, n); - return ProcXF86VidModeSetGamma(client); -} - -static int -SProcXF86VidModeGetGamma(ClientPtr client) -{ - register int n; - REQUEST(xXF86VidModeGetGammaReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetGammaReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetGamma(client); -} - -static int -SProcXF86VidModeSetGammaRamp(ClientPtr client) -{ - int length, n; - REQUEST(xXF86VidModeSetGammaRampReq); - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xXF86VidModeSetGammaRampReq); - swaps(&stuff->size, n); - swaps(&stuff->screen, n); - length = ((stuff->size + 1) & ~1) * 6; - REQUEST_FIXED_SIZE(xXF86VidModeSetGammaRampReq, length); - SwapRestS(stuff); - return ProcXF86VidModeSetGammaRamp(client); -} - -static int -SProcXF86VidModeGetGammaRamp(ClientPtr client) -{ - int n; - REQUEST(xXF86VidModeGetGammaRampReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampReq); - swaps(&stuff->size, n); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetGammaRamp(client); -} - -static int -SProcXF86VidModeGetGammaRampSize(ClientPtr client) -{ - int n; - REQUEST(xXF86VidModeGetGammaRampSizeReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampSizeReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetGammaRampSize(client); -} - -static int -SProcXF86VidModeGetPermissions(ClientPtr client) -{ - int n; - REQUEST(xXF86VidModeGetPermissionsReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xXF86VidModeGetPermissionsReq); - swaps(&stuff->screen, n); - return ProcXF86VidModeGetPermissions(client); -} - - -static int -SProcXF86VidModeDispatch(ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) - { - case X_XF86VidModeQueryVersion: - return SProcXF86VidModeQueryVersion(client); - case X_XF86VidModeGetModeLine: - return SProcXF86VidModeGetModeLine(client); - case X_XF86VidModeGetMonitor: - return SProcXF86VidModeGetMonitor(client); - case X_XF86VidModeGetAllModeLines: - return SProcXF86VidModeGetAllModeLines(client); - case X_XF86VidModeGetViewPort: - return SProcXF86VidModeGetViewPort(client); - case X_XF86VidModeValidateModeLine: - return SProcXF86VidModeValidateModeLine(client); - case X_XF86VidModeGetDotClocks: - return SProcXF86VidModeGetDotClocks(client); - case X_XF86VidModeSetClientVersion: - return SProcXF86VidModeSetClientVersion(client); - case X_XF86VidModeGetGamma: - return SProcXF86VidModeGetGamma(client); - case X_XF86VidModeGetGammaRamp: - return SProcXF86VidModeGetGammaRamp(client); - case X_XF86VidModeGetGammaRampSize: - return SProcXF86VidModeGetGammaRampSize(client); - case X_XF86VidModeGetPermissions: - return SProcXF86VidModeGetPermissions(client); - default: - if (!xf86GetVidModeEnabled()) - return VidModeErrorBase + XF86VidModeExtensionDisabled; - if (xf86GetVidModeAllowNonLocal() || LocalClient(client)) { - switch (stuff->data) { - case X_XF86VidModeAddModeLine: - return SProcXF86VidModeAddModeLine(client); - case X_XF86VidModeDeleteModeLine: - return SProcXF86VidModeDeleteModeLine(client); - case X_XF86VidModeModModeLine: - return SProcXF86VidModeModModeLine(client); - case X_XF86VidModeSwitchMode: - return SProcXF86VidModeSwitchMode(client); - case X_XF86VidModeSwitchToMode: - return SProcXF86VidModeSwitchToMode(client); - case X_XF86VidModeLockModeSwitch: - return SProcXF86VidModeLockModeSwitch(client); - case X_XF86VidModeSetViewPort: - return SProcXF86VidModeSetViewPort(client); - case X_XF86VidModeSetGamma: - return SProcXF86VidModeSetGamma(client); - case X_XF86VidModeSetGammaRamp: - return SProcXF86VidModeSetGammaRamp(client); - default: - return BadRequest; - } - } else - return VidModeErrorBase + XF86VidModeClientNotLocal; - } -} +
+/*
+
+Copyright 1995 Kaleb S. KEITHLEY
+
+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 Kaleb S. KEITHLEY 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 Kaleb S. KEITHLEY
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in this Software without prior written authorization
+from Kaleb S. KEITHLEY
+
+*/
+/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#include <X11/extensions/xf86vmproto.h>
+#include "swaprep.h"
+#include "xf86.h"
+#include "vidmodeproc.h"
+#include "globals.h"
+#include "protocol-versions.h"
+
+#define DEFAULT_XF86VIDMODE_VERBOSITY 3
+
+static int VidModeErrorBase;
+static int VidModeClientPrivateKeyIndex;
+static DevPrivateKey VidModeClientPrivateKey = &VidModeClientPrivateKeyIndex;
+
+/* This holds the client's version information */
+typedef struct {
+ int major;
+ int minor;
+} VidModePrivRec, *VidModePrivPtr;
+
+#define VM_GETPRIV(c) ((VidModePrivPtr) \
+ dixLookupPrivate(&(c)->devPrivates, VidModeClientPrivateKey))
+#define VM_SETPRIV(c,p) \
+ dixSetPrivate(&(c)->devPrivates, VidModeClientPrivateKey, p)
+
+static DISPATCH_PROC(ProcXF86VidModeDispatch);
+static DISPATCH_PROC(ProcXF86VidModeGetAllModeLines);
+static DISPATCH_PROC(ProcXF86VidModeGetModeLine);
+static DISPATCH_PROC(ProcXF86VidModeGetMonitor);
+static DISPATCH_PROC(ProcXF86VidModeLockModeSwitch);
+static DISPATCH_PROC(ProcXF86VidModeAddModeLine);
+static DISPATCH_PROC(ProcXF86VidModeDeleteModeLine);
+static DISPATCH_PROC(ProcXF86VidModeModModeLine);
+static DISPATCH_PROC(ProcXF86VidModeValidateModeLine);
+static DISPATCH_PROC(ProcXF86VidModeQueryVersion);
+static DISPATCH_PROC(ProcXF86VidModeSwitchMode);
+static DISPATCH_PROC(ProcXF86VidModeSwitchToMode);
+static DISPATCH_PROC(ProcXF86VidModeGetViewPort);
+static DISPATCH_PROC(ProcXF86VidModeSetViewPort);
+static DISPATCH_PROC(ProcXF86VidModeGetDotClocks);
+static DISPATCH_PROC(ProcXF86VidModeSetGamma);
+static DISPATCH_PROC(ProcXF86VidModeGetGamma);
+static DISPATCH_PROC(ProcXF86VidModeSetClientVersion);
+static DISPATCH_PROC(ProcXF86VidModeGetGammaRamp);
+static DISPATCH_PROC(ProcXF86VidModeSetGammaRamp);
+static DISPATCH_PROC(ProcXF86VidModeGetGammaRampSize);
+static DISPATCH_PROC(SProcXF86VidModeDispatch);
+static DISPATCH_PROC(SProcXF86VidModeGetAllModeLines);
+static DISPATCH_PROC(SProcXF86VidModeGetModeLine);
+static DISPATCH_PROC(SProcXF86VidModeGetMonitor);
+static DISPATCH_PROC(SProcXF86VidModeLockModeSwitch);
+static DISPATCH_PROC(SProcXF86VidModeAddModeLine);
+static DISPATCH_PROC(SProcXF86VidModeDeleteModeLine);
+static DISPATCH_PROC(SProcXF86VidModeModModeLine);
+static DISPATCH_PROC(SProcXF86VidModeValidateModeLine);
+static DISPATCH_PROC(SProcXF86VidModeQueryVersion);
+static DISPATCH_PROC(SProcXF86VidModeSwitchMode);
+static DISPATCH_PROC(SProcXF86VidModeSwitchToMode);
+static DISPATCH_PROC(SProcXF86VidModeGetViewPort);
+static DISPATCH_PROC(SProcXF86VidModeSetViewPort);
+static DISPATCH_PROC(SProcXF86VidModeGetDotClocks);
+static DISPATCH_PROC(SProcXF86VidModeSetGamma);
+static DISPATCH_PROC(SProcXF86VidModeGetGamma);
+static DISPATCH_PROC(SProcXF86VidModeSetClientVersion);
+static DISPATCH_PROC(SProcXF86VidModeGetGammaRamp);
+static DISPATCH_PROC(SProcXF86VidModeSetGammaRamp);
+static DISPATCH_PROC(SProcXF86VidModeGetGammaRampSize);
+
+#if 0
+static unsigned char XF86VidModeReqCode = 0;
+#endif
+
+/* The XF86VIDMODE_EVENTS code is far from complete */
+
+#ifdef XF86VIDMODE_EVENTS
+static int XF86VidModeEventBase = 0;
+
+static void SXF86VidModeNotifyEvent();
+ xXF86VidModeNotifyEvent * /* from */,
+ xXF86VidModeNotifyEvent * /* to */
+);
+
+static RESTYPE EventType; /* resource type for event masks */
+
+typedef struct _XF86VidModeEvent *XF86VidModeEventPtr;
+
+typedef struct _XF86VidModeEvent {
+ XF86VidModeEventPtr next;
+ ClientPtr client;
+ ScreenPtr screen;
+ XID resource;
+ CARD32 mask;
+} XF86VidModeEventRec;
+
+static int XF86VidModeFreeEvents();
+
+typedef struct _XF86VidModeScreenPrivate {
+ XF86VidModeEventPtr events;
+ Bool hasWindow;
+} XF86VidModeScreenPrivateRec, *XF86VidModeScreenPrivatePtr;
+
+static int ScreenPrivateKeyIndex;
+static DevPrivateKey ScreenPrivateKey = &ScreenPrivateKeyIndex;
+
+#define GetScreenPrivate(s) ((ScreenSaverScreenPrivatePtr) \
+ dixLookupPrivate(&(s)->devPrivates, ScreenPrivateKey))
+#define SetScreenPrivate(s,v) \
+ dixSetPrivate(&(s)->devPrivates, ScreenPrivateKey, v)
+#define SetupScreen(s) ScreenSaverScreenPrivatePtr pPriv = GetScreenPrivate(s)
+
+#define New(t) (malloc(sizeof (t)))
+#endif
+
+#ifdef DEBUG
+# define DEBUG_P(x) ErrorF(x"\n");
+#else
+# define DEBUG_P(x) /**/
+#endif
+
+void
+XFree86VidModeExtensionInit(void)
+{
+ ExtensionEntry* extEntry;
+ ScreenPtr pScreen;
+ int i;
+ Bool enabled = FALSE;
+
+ DEBUG_P("XFree86VidModeExtensionInit");
+
+#ifdef XF86VIDMODE_EVENTS
+ EventType = CreateNewResourceType(XF86VidModeFreeEvents, "VidModeEvent");
+#endif
+
+ for(i = 0; i < screenInfo.numScreens; i++) {
+ pScreen = screenInfo.screens[i];
+ if (VidModeExtensionInit(pScreen))
+ enabled = TRUE;
+#ifdef XF86VIDMODE_EVENTS
+ SetScreenPrivate (pScreen, NULL);
+#endif
+ }
+ /* This means that the DDX doesn't want the vidmode extension enabled */
+ if (!enabled)
+ return;
+
+ if (
+#ifdef XF86VIDMODE_EVENTS
+ EventType &&
+#endif
+ (extEntry = AddExtension(XF86VIDMODENAME,
+ XF86VidModeNumberEvents,
+ XF86VidModeNumberErrors,
+ ProcXF86VidModeDispatch,
+ SProcXF86VidModeDispatch,
+ NULL,
+ StandardMinorOpcode))) {
+#if 0
+ XF86VidModeReqCode = (unsigned char)extEntry->base;
+#endif
+ VidModeErrorBase = extEntry->errorBase;
+#ifdef XF86VIDMODE_EVENTS
+ XF86VidModeEventBase = extEntry->eventBase;
+ EventSwapVector[XF86VidModeEventBase] = (EventSwapPtr)SXF86VidModeNotifyEvent;
+#endif
+ }
+}
+
+static int
+ClientMajorVersion(ClientPtr client)
+{
+ VidModePrivPtr pPriv;
+
+ pPriv = VM_GETPRIV(client);
+ if (!pPriv)
+ return 0;
+ else
+ return pPriv->major;
+}
+
+#ifdef XF86VIDMODE_EVENTS
+static void
+CheckScreenPrivate (pScreen)
+ ScreenPtr pScreen;
+{
+ SetupScreen (pScreen);
+
+ if (!pPriv)
+ return;
+ if (!pPriv->events && !pPriv->hasWindow) {
+ free(pPriv);
+ SetScreenPrivate (pScreen, NULL);
+ }
+}
+
+static XF86VidModeScreenPrivatePtr
+MakeScreenPrivate (pScreen)
+ ScreenPtr pScreen;
+{
+ SetupScreen (pScreen);
+
+ if (pPriv)
+ return pPriv;
+ pPriv = New (XF86VidModeScreenPrivateRec);
+ if (!pPriv)
+ return 0;
+ pPriv->events = 0;
+ pPriv->hasWindow = FALSE;
+ SetScreenPrivate (pScreen, pPriv);
+ return pPriv;
+}
+
+static unsigned long
+getEventMask (ScreenPtr pScreen, ClientPtr client)
+{
+ SetupScreen(pScreen);
+ XF86VidModeEventPtr pEv;
+
+ if (!pPriv)
+ return 0;
+ for (pEv = pPriv->events; pEv; pEv = pEv->next)
+ if (pEv->client == client)
+ return pEv->mask;
+ return 0;
+}
+
+static Bool
+setEventMask (ScreenPtr pScreen, ClientPtr client, unsigned long mask)
+{
+ SetupScreen(pScreen);
+ XF86VidModeEventPtr pEv, *pPrev;
+
+ if (getEventMask (pScreen, client) == mask)
+ return TRUE;
+ if (!pPriv) {
+ pPriv = MakeScreenPrivate (pScreen);
+ if (!pPriv)
+ return FALSE;
+ }
+ for (pPrev = &pPriv->events; pEv = *pPrev; pPrev = &pEv->next)
+ if (pEv->client == client)
+ break;
+ if (mask == 0) {
+ *pPrev = pEv->next;
+ free(pEv);
+ CheckScreenPrivate (pScreen);
+ } else {
+ if (!pEv) {
+ pEv = New (ScreenSaverEventRec);
+ if (!pEv) {
+ CheckScreenPrivate (pScreen);
+ return FALSE;
+ }
+ *pPrev = pEv;
+ pEv->next = NULL;
+ pEv->client = client;
+ pEv->screen = pScreen;
+ pEv->resource = FakeClientID (client->index);
+ }
+ pEv->mask = mask;
+ }
+ return TRUE;
+}
+
+static int
+XF86VidModeFreeEvents(pointer value, XID id)
+{
+ XF86VidModeEventPtr pOld = (XF86VidModeEventPtr)value;
+ ScreenPtr pScreen = pOld->screen;
+ SetupScreen (pScreen);
+ XF86VidModeEventPtr pEv, *pPrev;
+
+ if (!pPriv)
+ return TRUE;
+ for (pPrev = &pPriv->events; pEv = *pPrev; pPrev = &pEv->next)
+ if (pEv == pOld)
+ break;
+ if (!pEv)
+ return TRUE;
+ *pPrev = pEv->next;
+ free(pEv);
+ CheckScreenPrivate (pScreen);
+ return TRUE;
+}
+
+static void
+SendXF86VidModeNotify(ScreenPtr pScreen, int state, Bool forced)
+{
+ XF86VidModeScreenPrivatePtr pPriv;
+ XF86VidModeEventPtr pEv;
+ unsigned long mask;
+ xXF86VidModeNotifyEvent ev;
+ ClientPtr client;
+ int kind;
+
+ UpdateCurrentTimeIf ();
+ mask = XF86VidModeNotifyMask;
+ pScreen = screenInfo.screens[pScreen->myNum];
+ pPriv = GetScreenPrivate(pScreen);
+ if (!pPriv)
+ return;
+ kind = XF86VidModeModeChange;
+ for (pEv = pPriv->events; pEv; pEv = pEv->next)
+ {
+ client = pEv->client;
+ if (client->clientGone)
+ continue;
+ if (!(pEv->mask & mask))
+ continue;
+ ev.type = XF86VidModeNotify + XF86VidModeEventBase;
+ ev.state = state;
+ ev.sequenceNumber = client->sequence;
+ ev.timestamp = currentTime.milliseconds;
+ ev.root = WindowTable[pScreen->myNum]->drawable.id;
+ ev.kind = kind;
+ ev.forced = forced;
+ WriteEventsToClient (client, 1, (xEvent *) &ev);
+ }
+}
+
+static void
+SXF86VidModeNotifyEvent(xXF86VidModeNotifyEvent *from,
+ xXF86VidModeNotifyEvent *to)
+{
+ to->type = from->type;
+ to->state = from->state;
+ cpswaps (from->sequenceNumber, to->sequenceNumber);
+ cpswapl (from->timestamp, to->timestamp);
+ cpswapl (from->root, to->root);
+ to->kind = from->kind;
+ to->forced = from->forced;
+}
+#endif
+
+static int
+ProcXF86VidModeQueryVersion(ClientPtr client)
+{
+ xXF86VidModeQueryVersionReply rep;
+ register int n;
+
+ DEBUG_P("XF86VidModeQueryVersion");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = SERVER_XF86VIDMODE_MAJOR_VERSION;
+ rep.minorVersion = SERVER_XF86VIDMODE_MINOR_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeQueryVersionReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86VidModeGetModeLine(ClientPtr client)
+{
+ REQUEST(xXF86VidModeGetModeLineReq);
+ xXF86VidModeGetModeLineReply rep;
+ xXF86OldVidModeGetModeLineReply oldrep;
+ pointer mode;
+ register int n;
+ int dotClock;
+ int ver;
+
+ DEBUG_P("XF86VidModeGetModeline");
+
+ ver = ClientMajorVersion(client);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetModeLineReq);
+ rep.type = X_Reply;
+ if (ver < 2) {
+ rep.length = bytes_to_int32(SIZEOF(xXF86OldVidModeGetModeLineReply) -
+ SIZEOF(xGenericReply));
+ } else {
+ rep.length = bytes_to_int32(SIZEOF(xXF86VidModeGetModeLineReply) -
+ SIZEOF(xGenericReply));
+ }
+ rep.sequenceNumber = client->sequence;
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock))
+ return BadValue;
+
+ rep.dotclock = dotClock;
+ rep.hdisplay = VidModeGetModeValue(mode, VIDMODE_H_DISPLAY);
+ rep.hsyncstart = VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART);
+ rep.hsyncend = VidModeGetModeValue(mode, VIDMODE_H_SYNCEND);
+ rep.htotal = VidModeGetModeValue(mode, VIDMODE_H_TOTAL);
+ rep.hskew = VidModeGetModeValue(mode, VIDMODE_H_SKEW);
+ rep.vdisplay = VidModeGetModeValue(mode, VIDMODE_V_DISPLAY);
+ rep.vsyncstart = VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART);
+ rep.vsyncend = VidModeGetModeValue(mode, VIDMODE_V_SYNCEND);
+ rep.vtotal = VidModeGetModeValue(mode, VIDMODE_V_TOTAL);
+ rep.flags = VidModeGetModeValue(mode, VIDMODE_FLAGS);
+
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("GetModeLine - scrn: %d clock: %ld\n",
+ stuff->screen, (unsigned long)rep.dotclock);
+ ErrorF("GetModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ rep.hdisplay, rep.hsyncstart,
+ rep.hsyncend, rep.htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
+ rep.vdisplay, rep.vsyncstart, rep.vsyncend,
+ rep.vtotal, (unsigned long)rep.flags);
+ }
+
+ /*
+ * Older servers sometimes had server privates that the VidMode
+ * extention made available. So to be compatiable pretend that
+ * there are no server privates to pass to the client
+ */
+ rep.privsize = 0;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.dotclock, n);
+ swaps(&rep.hdisplay, n);
+ swaps(&rep.hsyncstart, n);
+ swaps(&rep.hsyncend, n);
+ swaps(&rep.htotal, n);
+ swaps(&rep.hskew, n);
+ swaps(&rep.vdisplay, n);
+ swaps(&rep.vsyncstart, n);
+ swaps(&rep.vsyncend, n);
+ swaps(&rep.vtotal, n);
+ swapl(&rep.flags, n);
+ swapl(&rep.privsize, n);
+ }
+ if (ver < 2) {
+ oldrep.type = rep.type;
+ oldrep.sequenceNumber = rep.sequenceNumber;
+ oldrep.length = rep.length;
+ oldrep.dotclock = rep.dotclock;
+ oldrep.hdisplay = rep.hdisplay;
+ oldrep.hsyncstart = rep.hsyncstart;
+ oldrep.hsyncend = rep.hsyncend;
+ oldrep.htotal = rep.htotal;
+ oldrep.vdisplay = rep.vdisplay;
+ oldrep.vsyncstart = rep.vsyncstart;
+ oldrep.vsyncend = rep.vsyncend;
+ oldrep.vtotal = rep.vtotal;
+ oldrep.flags = rep.flags;
+ oldrep.privsize = rep.privsize;
+ WriteToClient(client, sizeof(xXF86OldVidModeGetModeLineReply),
+ (char *)&oldrep);
+ } else {
+ WriteToClient(client, sizeof(xXF86VidModeGetModeLineReply),
+ (char *)&rep);
+ }
+ return Success;
+}
+
+static int
+ProcXF86VidModeGetAllModeLines(ClientPtr client)
+{
+ REQUEST(xXF86VidModeGetAllModeLinesReq);
+ xXF86VidModeGetAllModeLinesReply rep;
+ xXF86VidModeModeInfo mdinf;
+ xXF86OldVidModeModeInfo oldmdinf;
+ pointer mode;
+ int modecount, dotClock;
+ register int n;
+ int ver;
+
+ DEBUG_P("XF86VidModeGetAllModelines");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetAllModeLinesReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ ver = ClientMajorVersion(client);
+
+ modecount = VidModeGetNumOfModes(stuff->screen);
+ if (modecount < 1)
+ return (VidModeErrorBase + XF86VidModeExtensionDisabled);
+
+ if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock))
+ return BadValue;
+
+ rep.type = X_Reply;
+ rep.length = SIZEOF(xXF86VidModeGetAllModeLinesReply) -
+ SIZEOF(xGenericReply);
+ if (ver < 2)
+ rep.length += modecount * sizeof(xXF86OldVidModeModeInfo);
+ else
+ rep.length += modecount * sizeof(xXF86VidModeModeInfo);
+ rep.length >>= 2;
+ rep.sequenceNumber = client->sequence;
+ rep.modecount = modecount;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.modecount, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeGetAllModeLinesReply), (char *)&rep);
+
+ do {
+ mdinf.dotclock = dotClock;
+ mdinf.hdisplay = VidModeGetModeValue(mode, VIDMODE_H_DISPLAY);
+ mdinf.hsyncstart = VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART);
+ mdinf.hsyncend = VidModeGetModeValue(mode, VIDMODE_H_SYNCEND);
+ mdinf.htotal = VidModeGetModeValue(mode, VIDMODE_H_TOTAL);
+ mdinf.hskew = VidModeGetModeValue(mode, VIDMODE_H_SKEW);
+ mdinf.vdisplay = VidModeGetModeValue(mode, VIDMODE_V_DISPLAY);
+ mdinf.vsyncstart = VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART);
+ mdinf.vsyncend = VidModeGetModeValue(mode, VIDMODE_V_SYNCEND);
+ mdinf.vtotal = VidModeGetModeValue(mode, VIDMODE_V_TOTAL);
+ mdinf.flags = VidModeGetModeValue(mode, VIDMODE_FLAGS);
+ mdinf.privsize = 0;
+ if (client->swapped) {
+ swapl(&mdinf.dotclock, n);
+ swaps(&mdinf.hdisplay, n);
+ swaps(&mdinf.hsyncstart, n);
+ swaps(&mdinf.hsyncend, n);
+ swaps(&mdinf.htotal, n);
+ swaps(&mdinf.hskew, n);
+ swaps(&mdinf.vdisplay, n);
+ swaps(&mdinf.vsyncstart, n);
+ swaps(&mdinf.vsyncend, n);
+ swaps(&mdinf.vtotal, n);
+ swapl(&mdinf.flags, n);
+ swapl(&mdinf.privsize, n);
+ }
+ if (ver < 2) {
+ oldmdinf.dotclock = mdinf.dotclock;
+ oldmdinf.hdisplay = mdinf.hdisplay;
+ oldmdinf.hsyncstart = mdinf.hsyncstart;
+ oldmdinf.hsyncend = mdinf.hsyncend;
+ oldmdinf.htotal = mdinf.htotal;
+ oldmdinf.vdisplay = mdinf.vdisplay;
+ oldmdinf.vsyncstart = mdinf.vsyncstart;
+ oldmdinf.vsyncend = mdinf.vsyncend;
+ oldmdinf.vtotal = mdinf.vtotal;
+ oldmdinf.flags = mdinf.flags;
+ oldmdinf.privsize = mdinf.privsize;
+ WriteToClient(client, sizeof(xXF86OldVidModeModeInfo),
+ (char *)&oldmdinf);
+ } else {
+ WriteToClient(client, sizeof(xXF86VidModeModeInfo), (char *)&mdinf);
+ }
+
+ } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock));
+
+ return Success;
+}
+
+#define MODEMATCH(mode,stuff) \
+ (VidModeGetModeValue(mode, VIDMODE_H_DISPLAY) == stuff->hdisplay \
+ && VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART) == stuff->hsyncstart \
+ && VidModeGetModeValue(mode, VIDMODE_H_SYNCEND) == stuff->hsyncend \
+ && VidModeGetModeValue(mode, VIDMODE_H_TOTAL) == stuff->htotal \
+ && VidModeGetModeValue(mode, VIDMODE_V_DISPLAY) == stuff->vdisplay \
+ && VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART) == stuff->vsyncstart \
+ && VidModeGetModeValue(mode, VIDMODE_V_SYNCEND) == stuff->vsyncend \
+ && VidModeGetModeValue(mode, VIDMODE_V_TOTAL) == stuff->vtotal \
+ && VidModeGetModeValue(mode, VIDMODE_FLAGS) == stuff->flags )
+
+static int
+ProcXF86VidModeAddModeLine(ClientPtr client)
+{
+ REQUEST(xXF86VidModeAddModeLineReq);
+ xXF86OldVidModeAddModeLineReq *oldstuff =
+ (xXF86OldVidModeAddModeLineReq *)client->requestBuffer;
+ xXF86VidModeAddModeLineReq newstuff;
+ pointer mode;
+ int len;
+ int dotClock;
+ int ver;
+
+ DEBUG_P("XF86VidModeAddModeline");
+
+ ver = ClientMajorVersion(client);
+ if (ver < 2) {
+ /* convert from old format */
+ stuff = &newstuff;
+ stuff->length = oldstuff->length;
+ stuff->screen = oldstuff->screen;
+ stuff->dotclock = oldstuff->dotclock;
+ stuff->hdisplay = oldstuff->hdisplay;
+ stuff->hsyncstart = oldstuff->hsyncstart;
+ stuff->hsyncend = oldstuff->hsyncend;
+ stuff->htotal = oldstuff->htotal;
+ stuff->hskew = 0;
+ stuff->vdisplay = oldstuff->vdisplay;
+ stuff->vsyncstart = oldstuff->vsyncstart;
+ stuff->vsyncend = oldstuff->vsyncend;
+ stuff->vtotal = oldstuff->vtotal;
+ stuff->flags = oldstuff->flags;
+ stuff->privsize = oldstuff->privsize;
+ stuff->after_dotclock = oldstuff->after_dotclock;
+ stuff->after_hdisplay = oldstuff->after_hdisplay;
+ stuff->after_hsyncstart = oldstuff->after_hsyncstart;
+ stuff->after_hsyncend = oldstuff->after_hsyncend;
+ stuff->after_htotal = oldstuff->after_htotal;
+ stuff->after_hskew = 0;
+ stuff->after_vdisplay = oldstuff->after_vdisplay;
+ stuff->after_vsyncstart = oldstuff->after_vsyncstart;
+ stuff->after_vsyncend = oldstuff->after_vsyncend;
+ stuff->after_vtotal = oldstuff->after_vtotal;
+ stuff->after_flags = oldstuff->after_flags;
+ }
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("AddModeLine - scrn: %d clock: %ld\n",
+ (int)stuff->screen, (unsigned long)stuff->dotclock);
+ ErrorF("AddModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, (unsigned long)stuff->flags);
+ ErrorF(" after - scrn: %d clock: %ld\n",
+ (int)stuff->screen, (unsigned long)stuff->after_dotclock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->after_hdisplay, stuff->after_hsyncstart,
+ stuff->after_hsyncend, stuff->after_htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
+ stuff->after_vdisplay, stuff->after_vsyncstart,
+ stuff->after_vsyncend, stuff->after_vtotal,
+ (unsigned long)stuff->after_flags);
+ }
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86OldVidModeAddModeLineReq));
+ } else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeAddModeLineReq));
+ }
+ if (len != stuff->privsize)
+ return BadLength;
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (stuff->hsyncstart < stuff->hdisplay ||
+ stuff->hsyncend < stuff->hsyncstart ||
+ stuff->htotal < stuff->hsyncend ||
+ stuff->vsyncstart < stuff->vdisplay ||
+ stuff->vsyncend < stuff->vsyncstart ||
+ stuff->vtotal < stuff->vsyncend)
+ return BadValue;
+
+ if (stuff->after_hsyncstart < stuff->after_hdisplay ||
+ stuff->after_hsyncend < stuff->after_hsyncstart ||
+ stuff->after_htotal < stuff->after_hsyncend ||
+ stuff->after_vsyncstart < stuff->after_vdisplay ||
+ stuff->after_vsyncend < stuff->after_vsyncstart ||
+ stuff->after_vtotal < stuff->after_vsyncend)
+ return BadValue;
+
+ if (stuff->after_htotal != 0 || stuff->after_vtotal != 0) {
+ Bool found = FALSE;
+ if (VidModeGetFirstModeline(stuff->screen, &mode, &dotClock)) {
+ do {
+ if ((VidModeGetDotClock(stuff->screen, stuff->dotclock)
+ == dotClock) && MODEMATCH(mode, stuff)) {
+ found = TRUE;
+ break;
+ }
+ } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock));
+ }
+ if (!found)
+ return BadValue;
+ }
+
+
+ mode = VidModeCreateMode();
+ if (mode == NULL)
+ return BadValue;
+
+ VidModeSetModeValue(mode, VIDMODE_CLOCK, stuff->dotclock);
+ VidModeSetModeValue(mode, VIDMODE_H_DISPLAY, stuff->hdisplay);
+ VidModeSetModeValue(mode, VIDMODE_H_SYNCSTART, stuff->hsyncstart);
+ VidModeSetModeValue(mode, VIDMODE_H_SYNCEND, stuff->hsyncend);
+ VidModeSetModeValue(mode, VIDMODE_H_TOTAL, stuff->htotal);
+ VidModeSetModeValue(mode, VIDMODE_H_SKEW, stuff->hskew);
+ VidModeSetModeValue(mode, VIDMODE_V_DISPLAY, stuff->vdisplay);
+ VidModeSetModeValue(mode, VIDMODE_V_SYNCSTART, stuff->vsyncstart);
+ VidModeSetModeValue(mode, VIDMODE_V_SYNCEND, stuff->vsyncend);
+ VidModeSetModeValue(mode, VIDMODE_V_TOTAL, stuff->vtotal);
+ VidModeSetModeValue(mode, VIDMODE_FLAGS, stuff->flags);
+
+ if (stuff->privsize)
+ ErrorF("AddModeLine - Privates in request have been ignored\n");
+
+ /* Check that the mode is consistent with the monitor specs */
+ switch (VidModeCheckModeForMonitor(stuff->screen, mode)) {
+ case MODE_OK:
+ break;
+ case MODE_HSYNC:
+ case MODE_H_ILLEGAL:
+ free(mode);
+ return VidModeErrorBase + XF86VidModeBadHTimings;
+ case MODE_VSYNC:
+ case MODE_V_ILLEGAL:
+ free(mode);
+ return VidModeErrorBase + XF86VidModeBadVTimings;
+ default:
+ free(mode);
+ return VidModeErrorBase + XF86VidModeModeUnsuitable;
+ }
+
+ /* Check that the driver is happy with the mode */
+ if (VidModeCheckModeForDriver(stuff->screen, mode) != MODE_OK) {
+ free(mode);
+ return VidModeErrorBase + XF86VidModeModeUnsuitable;
+ }
+
+ VidModeSetCrtcForMode(stuff->screen, mode);
+
+ VidModeAddModeline(stuff->screen, mode);
+
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY)
+ ErrorF("AddModeLine - Succeeded\n");
+ return Success;
+}
+
+static int
+ProcXF86VidModeDeleteModeLine(ClientPtr client)
+{
+ REQUEST(xXF86VidModeDeleteModeLineReq);
+ xXF86OldVidModeDeleteModeLineReq *oldstuff =
+ (xXF86OldVidModeDeleteModeLineReq *)client->requestBuffer;
+ xXF86VidModeDeleteModeLineReq newstuff;
+ pointer mode;
+ int len, dotClock;
+ int ver;
+
+ DEBUG_P("XF86VidModeDeleteModeline");
+
+ ver = ClientMajorVersion(client);
+ if (ver < 2) {
+ /* convert from old format */
+ stuff = &newstuff;
+ stuff->length = oldstuff->length;
+ stuff->screen = oldstuff->screen;
+ stuff->dotclock = oldstuff->dotclock;
+ stuff->hdisplay = oldstuff->hdisplay;
+ stuff->hsyncstart = oldstuff->hsyncstart;
+ stuff->hsyncend = oldstuff->hsyncend;
+ stuff->htotal = oldstuff->htotal;
+ stuff->hskew = 0;
+ stuff->vdisplay = oldstuff->vdisplay;
+ stuff->vsyncstart = oldstuff->vsyncstart;
+ stuff->vsyncend = oldstuff->vsyncend;
+ stuff->vtotal = oldstuff->vtotal;
+ stuff->flags = oldstuff->flags;
+ stuff->privsize = oldstuff->privsize;
+ }
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("DeleteModeLine - scrn: %d clock: %ld\n",
+ (int)stuff->screen, (unsigned long)stuff->dotclock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, (unsigned long)stuff->flags);
+ }
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86OldVidModeDeleteModeLineReq));
+ } else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeDeleteModeLineReq));
+ }
+ if (len != stuff->privsize) {
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("req_len = %ld, sizeof(Req) = %d, privsize = %ld, "
+ "len = %d, length = %d\n",
+ (unsigned long)client->req_len,
+ (int)sizeof(xXF86VidModeDeleteModeLineReq)>>2,
+ (unsigned long)stuff->privsize, len, stuff->length);
+ }
+ return BadLength;
+ }
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock))
+ return BadValue;
+
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("Checking against clock: %d (%d)\n",
+ VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ VidModeGetModeValue(mode, VIDMODE_H_DISPLAY),
+ VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART),
+ VidModeGetModeValue(mode, VIDMODE_H_SYNCEND),
+ VidModeGetModeValue(mode, VIDMODE_H_TOTAL));
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ VidModeGetModeValue(mode, VIDMODE_V_DISPLAY),
+ VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART),
+ VidModeGetModeValue(mode, VIDMODE_V_SYNCEND),
+ VidModeGetModeValue(mode, VIDMODE_V_TOTAL),
+ VidModeGetModeValue(mode, VIDMODE_FLAGS));
+ }
+ if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) &&
+ MODEMATCH(mode, stuff))
+ return BadValue;
+
+ if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock))
+ return BadValue;
+
+ do {
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("Checking against clock: %d (%d)\n",
+ VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ VidModeGetModeValue(mode, VIDMODE_H_DISPLAY),
+ VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART),
+ VidModeGetModeValue(mode, VIDMODE_H_SYNCEND),
+ VidModeGetModeValue(mode, VIDMODE_H_TOTAL));
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ VidModeGetModeValue(mode, VIDMODE_V_DISPLAY),
+ VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART),
+ VidModeGetModeValue(mode, VIDMODE_V_SYNCEND),
+ VidModeGetModeValue(mode, VIDMODE_V_TOTAL),
+ VidModeGetModeValue(mode, VIDMODE_FLAGS));
+ }
+ if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) &&
+ MODEMATCH(mode, stuff)) {
+ VidModeDeleteModeline(stuff->screen, mode);
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY)
+ ErrorF("DeleteModeLine - Succeeded\n");
+ return Success;
+ }
+ } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock));
+
+ return BadValue;
+}
+
+static int
+ProcXF86VidModeModModeLine(ClientPtr client)
+{
+ REQUEST(xXF86VidModeModModeLineReq);
+ xXF86OldVidModeModModeLineReq *oldstuff =
+ (xXF86OldVidModeModModeLineReq *)client->requestBuffer;
+ xXF86VidModeModModeLineReq newstuff;
+ pointer mode, modetmp;
+ int len, dotClock;
+ int ver;
+
+ DEBUG_P("XF86VidModeModModeline");
+
+ ver = ClientMajorVersion(client);
+ if (ver < 2 ) {
+ /* convert from old format */
+ stuff = &newstuff;
+ stuff->length = oldstuff->length;
+ stuff->screen = oldstuff->screen;
+ stuff->hdisplay = oldstuff->hdisplay;
+ stuff->hsyncstart = oldstuff->hsyncstart;
+ stuff->hsyncend = oldstuff->hsyncend;
+ stuff->htotal = oldstuff->htotal;
+ stuff->hskew = 0;
+ stuff->vdisplay = oldstuff->vdisplay;
+ stuff->vsyncstart = oldstuff->vsyncstart;
+ stuff->vsyncend = oldstuff->vsyncend;
+ stuff->vtotal = oldstuff->vtotal;
+ stuff->flags = oldstuff->flags;
+ stuff->privsize = oldstuff->privsize;
+ }
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("ModModeLine - scrn: %d hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ (int)stuff->screen, stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, (unsigned long)stuff->flags);
+ }
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86OldVidModeModModeLineReq));
+ } else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeModModeLineReq));
+ }
+ if (len != stuff->privsize)
+ return BadLength;
+
+ if (stuff->hsyncstart < stuff->hdisplay ||
+ stuff->hsyncend < stuff->hsyncstart ||
+ stuff->htotal < stuff->hsyncend ||
+ stuff->vsyncstart < stuff->vdisplay ||
+ stuff->vsyncend < stuff->vsyncstart ||
+ stuff->vtotal < stuff->vsyncend)
+ return BadValue;
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock))
+ return BadValue;
+
+ modetmp = VidModeCreateMode();
+ VidModeCopyMode(mode, modetmp);
+
+ VidModeSetModeValue(modetmp, VIDMODE_H_DISPLAY, stuff->hdisplay);
+ VidModeSetModeValue(modetmp, VIDMODE_H_SYNCSTART, stuff->hsyncstart);
+ VidModeSetModeValue(modetmp, VIDMODE_H_SYNCEND, stuff->hsyncend);
+ VidModeSetModeValue(modetmp, VIDMODE_H_TOTAL, stuff->htotal);
+ VidModeSetModeValue(modetmp, VIDMODE_H_SKEW, stuff->hskew);
+ VidModeSetModeValue(modetmp, VIDMODE_V_DISPLAY, stuff->vdisplay);
+ VidModeSetModeValue(modetmp, VIDMODE_V_SYNCSTART, stuff->vsyncstart);
+ VidModeSetModeValue(modetmp, VIDMODE_V_SYNCEND, stuff->vsyncend);
+ VidModeSetModeValue(modetmp, VIDMODE_V_TOTAL, stuff->vtotal);
+ VidModeSetModeValue(modetmp, VIDMODE_FLAGS, stuff->flags);
+
+ if (stuff->privsize)
+ ErrorF("ModModeLine - Privates in request have been ignored\n");
+
+ /* Check that the mode is consistent with the monitor specs */
+ switch (VidModeCheckModeForMonitor(stuff->screen, modetmp)) {
+ case MODE_OK:
+ break;
+ case MODE_HSYNC:
+ case MODE_H_ILLEGAL:
+ free(modetmp);
+ return VidModeErrorBase + XF86VidModeBadHTimings;
+ case MODE_VSYNC:
+ case MODE_V_ILLEGAL:
+ free(modetmp);
+ return VidModeErrorBase + XF86VidModeBadVTimings;
+ default:
+ free(modetmp);
+ return VidModeErrorBase + XF86VidModeModeUnsuitable;
+ }
+
+ /* Check that the driver is happy with the mode */
+ if (VidModeCheckModeForDriver(stuff->screen, modetmp) != MODE_OK) {
+ free(modetmp);
+ return VidModeErrorBase + XF86VidModeModeUnsuitable;
+ }
+ free(modetmp);
+
+ VidModeSetModeValue(mode, VIDMODE_H_DISPLAY, stuff->hdisplay);
+ VidModeSetModeValue(mode, VIDMODE_H_SYNCSTART, stuff->hsyncstart);
+ VidModeSetModeValue(mode, VIDMODE_H_SYNCEND, stuff->hsyncend);
+ VidModeSetModeValue(mode, VIDMODE_H_TOTAL, stuff->htotal);
+ VidModeSetModeValue(mode, VIDMODE_H_SKEW, stuff->hskew);
+ VidModeSetModeValue(mode, VIDMODE_V_DISPLAY, stuff->vdisplay);
+ VidModeSetModeValue(mode, VIDMODE_V_SYNCSTART, stuff->vsyncstart);
+ VidModeSetModeValue(mode, VIDMODE_V_SYNCEND, stuff->vsyncend);
+ VidModeSetModeValue(mode, VIDMODE_V_TOTAL, stuff->vtotal);
+ VidModeSetModeValue(mode, VIDMODE_FLAGS, stuff->flags);
+
+ VidModeSetCrtcForMode(stuff->screen, mode);
+ VidModeSwitchMode(stuff->screen, mode);
+
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY)
+ ErrorF("ModModeLine - Succeeded\n");
+ return Success;
+}
+
+static int
+ProcXF86VidModeValidateModeLine(ClientPtr client)
+{
+ REQUEST(xXF86VidModeValidateModeLineReq);
+ xXF86OldVidModeValidateModeLineReq *oldstuff =
+ (xXF86OldVidModeValidateModeLineReq *)client->requestBuffer;
+ xXF86VidModeValidateModeLineReq newstuff;
+ xXF86VidModeValidateModeLineReply rep;
+ pointer mode, modetmp = NULL;
+ int len, status, dotClock;
+ int ver;
+
+ DEBUG_P("XF86VidModeValidateModeline");
+
+ ver = ClientMajorVersion(client);
+ if (ver < 2) {
+ /* convert from old format */
+ stuff = &newstuff;
+ stuff->length = oldstuff->length;
+ stuff->screen = oldstuff->screen;
+ stuff->dotclock = oldstuff->dotclock;
+ stuff->hdisplay = oldstuff->hdisplay;
+ stuff->hsyncstart = oldstuff->hsyncstart;
+ stuff->hsyncend = oldstuff->hsyncend;
+ stuff->htotal = oldstuff->htotal;
+ stuff->hskew = 0;
+ stuff->vdisplay = oldstuff->vdisplay;
+ stuff->vsyncstart = oldstuff->vsyncstart;
+ stuff->vsyncend = oldstuff->vsyncend;
+ stuff->vtotal = oldstuff->vtotal;
+ stuff->flags = oldstuff->flags;
+ stuff->privsize = oldstuff->privsize;
+ }
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("ValidateModeLine - scrn: %d clock: %ld\n",
+ (int)stuff->screen, (unsigned long)stuff->dotclock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, (unsigned long)stuff->flags);
+ }
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq);
+ len = client->req_len -
+ bytes_to_int32(sizeof(xXF86OldVidModeValidateModeLineReq));
+ } else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeValidateModeLineReq));
+ }
+ if (len != stuff->privsize)
+ return BadLength;
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ status = MODE_OK;
+
+ if (stuff->hsyncstart < stuff->hdisplay ||
+ stuff->hsyncend < stuff->hsyncstart ||
+ stuff->htotal < stuff->hsyncend ||
+ stuff->vsyncstart < stuff->vdisplay ||
+ stuff->vsyncend < stuff->vsyncstart ||
+ stuff->vtotal < stuff->vsyncend)
+ {
+ status = MODE_BAD;
+ goto status_reply;
+ }
+
+ if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock))
+ return BadValue;
+
+ modetmp = VidModeCreateMode();
+ VidModeCopyMode(mode, modetmp);
+
+ VidModeSetModeValue(modetmp, VIDMODE_H_DISPLAY, stuff->hdisplay);
+ VidModeSetModeValue(modetmp, VIDMODE_H_SYNCSTART, stuff->hsyncstart);
+ VidModeSetModeValue(modetmp, VIDMODE_H_SYNCEND, stuff->hsyncend);
+ VidModeSetModeValue(modetmp, VIDMODE_H_TOTAL, stuff->htotal);
+ VidModeSetModeValue(modetmp, VIDMODE_H_SKEW, stuff->hskew);
+ VidModeSetModeValue(modetmp, VIDMODE_V_DISPLAY, stuff->vdisplay);
+ VidModeSetModeValue(modetmp, VIDMODE_V_SYNCSTART, stuff->vsyncstart);
+ VidModeSetModeValue(modetmp, VIDMODE_V_SYNCEND, stuff->vsyncend);
+ VidModeSetModeValue(modetmp, VIDMODE_V_TOTAL, stuff->vtotal);
+ VidModeSetModeValue(modetmp, VIDMODE_FLAGS, stuff->flags);
+ if (stuff->privsize)
+ ErrorF("ValidateModeLine - Privates in request have been ignored\n");
+
+ /* Check that the mode is consistent with the monitor specs */
+ if ((status = VidModeCheckModeForMonitor(stuff->screen, modetmp)) != MODE_OK)
+ goto status_reply;
+
+ /* Check that the driver is happy with the mode */
+ status = VidModeCheckModeForDriver(stuff->screen, modetmp);
+
+status_reply:
+ if(modetmp)
+ free(modetmp);
+
+ rep.type = X_Reply;
+ rep.length = bytes_to_int32(SIZEOF(xXF86VidModeValidateModeLineReply)
+ - SIZEOF(xGenericReply));
+ rep.sequenceNumber = client->sequence;
+ rep.status = status;
+ if (client->swapped) {
+ register int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.status, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeValidateModeLineReply), (char *)&rep);
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY)
+ ErrorF("ValidateModeLine - Succeeded (status = %d)\n", status);
+ return Success;
+}
+
+static int
+ProcXF86VidModeSwitchMode(ClientPtr client)
+{
+ REQUEST(xXF86VidModeSwitchModeReq);
+
+ DEBUG_P("XF86VidModeSwitchMode");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeSwitchModeReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ VidModeZoomViewport(stuff->screen, (short)stuff->zoom);
+
+ return Success;
+}
+
+static int
+ProcXF86VidModeSwitchToMode(ClientPtr client)
+{
+ REQUEST(xXF86VidModeSwitchToModeReq);
+ xXF86OldVidModeSwitchToModeReq *oldstuff =
+ (xXF86OldVidModeSwitchToModeReq *)client->requestBuffer;
+ xXF86VidModeSwitchToModeReq newstuff;
+ pointer mode;
+ int len, dotClock;
+ int ver;
+
+ DEBUG_P("XF86VidModeSwitchToMode");
+
+ ver = ClientMajorVersion(client);
+ if (ver < 2) {
+ /* convert from old format */
+ stuff = &newstuff;
+ stuff->length = oldstuff->length;
+ stuff->screen = oldstuff->screen;
+ stuff->dotclock = oldstuff->dotclock;
+ stuff->hdisplay = oldstuff->hdisplay;
+ stuff->hsyncstart = oldstuff->hsyncstart;
+ stuff->hsyncend = oldstuff->hsyncend;
+ stuff->htotal = oldstuff->htotal;
+ stuff->hskew = 0;
+ stuff->vdisplay = oldstuff->vdisplay;
+ stuff->vsyncstart = oldstuff->vsyncstart;
+ stuff->vsyncend = oldstuff->vsyncend;
+ stuff->vtotal = oldstuff->vtotal;
+ stuff->flags = oldstuff->flags;
+ stuff->privsize = oldstuff->privsize;
+ }
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("SwitchToMode - scrn: %d clock: %ld\n",
+ (int)stuff->screen, (unsigned long)stuff->dotclock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %ld\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, (unsigned long)stuff->flags);
+ }
+
+ if (ver < 2) {
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeSwitchToModeReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86OldVidModeSwitchToModeReq));
+ } else {
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeSwitchToModeReq);
+ len = client->req_len - bytes_to_int32(sizeof(xXF86VidModeSwitchToModeReq));
+ }
+ if (len != stuff->privsize)
+ return BadLength;
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (!VidModeGetCurrentModeline(stuff->screen, &mode, &dotClock))
+ return BadValue;
+
+ if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock)
+ && MODEMATCH(mode, stuff))
+ return Success;
+
+ if (!VidModeGetFirstModeline(stuff->screen, &mode, &dotClock))
+ return BadValue;
+
+ do {
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY) {
+ ErrorF("Checking against clock: %d (%d)\n",
+ VidModeGetModeValue(mode, VIDMODE_CLOCK), dotClock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ VidModeGetModeValue(mode, VIDMODE_H_DISPLAY),
+ VidModeGetModeValue(mode, VIDMODE_H_SYNCSTART),
+ VidModeGetModeValue(mode, VIDMODE_H_SYNCEND),
+ VidModeGetModeValue(mode, VIDMODE_H_TOTAL));
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ VidModeGetModeValue(mode, VIDMODE_V_DISPLAY),
+ VidModeGetModeValue(mode, VIDMODE_V_SYNCSTART),
+ VidModeGetModeValue(mode, VIDMODE_V_SYNCEND),
+ VidModeGetModeValue(mode, VIDMODE_V_TOTAL),
+ VidModeGetModeValue(mode, VIDMODE_FLAGS));
+ }
+ if ((VidModeGetDotClock(stuff->screen, stuff->dotclock) == dotClock) &&
+ MODEMATCH(mode, stuff)) {
+
+ if (!VidModeSwitchMode(stuff->screen, mode))
+ return BadValue;
+
+ if (xf86GetVerbosity() > DEFAULT_XF86VIDMODE_VERBOSITY)
+ ErrorF("SwitchToMode - Succeeded\n");
+ return Success;
+ }
+ } while (VidModeGetNextModeline(stuff->screen, &mode, &dotClock));
+
+ return BadValue;
+}
+
+static int
+ProcXF86VidModeLockModeSwitch(ClientPtr client)
+{
+ REQUEST(xXF86VidModeLockModeSwitchReq);
+
+ REQUEST_SIZE_MATCH(xXF86VidModeLockModeSwitchReq);
+
+ DEBUG_P("XF86VidModeLockModeSwitch");
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (!VidModeLockZoom(stuff->screen, (short)stuff->lock))
+ return VidModeErrorBase + XF86VidModeZoomLocked;
+
+ return Success;
+}
+
+static int
+ProcXF86VidModeGetMonitor(ClientPtr client)
+{
+ REQUEST(xXF86VidModeGetMonitorReq);
+ xXF86VidModeGetMonitorReply rep;
+ register int n;
+ CARD32 *hsyncdata, *vsyncdata;
+ int i, nHsync, nVrefresh;
+ pointer monitor;
+
+ DEBUG_P("XF86VidModeGetMonitor");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetMonitorReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (!VidModeGetMonitor(stuff->screen, &monitor))
+ return BadValue;
+
+ nHsync = VidModeGetMonitorValue(monitor, VIDMODE_MON_NHSYNC, 0).i;
+ nVrefresh = VidModeGetMonitorValue(monitor, VIDMODE_MON_NVREFRESH, 0).i;
+
+ rep.type = X_Reply;
+ if ((char *)(VidModeGetMonitorValue(monitor, VIDMODE_MON_VENDOR, 0)).ptr)
+ rep.vendorLength = strlen((char *)(VidModeGetMonitorValue(monitor,
+ VIDMODE_MON_VENDOR, 0)).ptr);
+ else
+ rep.vendorLength = 0;
+ if ((char *)(VidModeGetMonitorValue(monitor, VIDMODE_MON_MODEL, 0)).ptr)
+ rep.modelLength = strlen((char *)(VidModeGetMonitorValue(monitor,
+ VIDMODE_MON_MODEL, 0)).ptr);
+ else
+ rep.modelLength = 0;
+ rep.length = bytes_to_int32(SIZEOF(xXF86VidModeGetMonitorReply) - SIZEOF(xGenericReply) +
+ (nHsync + nVrefresh) * sizeof(CARD32) +
+ pad_to_int32(rep.vendorLength) +
+ pad_to_int32(rep.modelLength));
+ rep.sequenceNumber = client->sequence;
+ rep.nhsync = nHsync;
+ rep.nvsync = nVrefresh;
+ hsyncdata = malloc(nHsync * sizeof(CARD32));
+ if (!hsyncdata) {
+ return BadAlloc;
+ }
+
+ vsyncdata = malloc(nVrefresh * sizeof(CARD32));
+ if (!vsyncdata) {
+ free(hsyncdata);
+ return BadAlloc;
+ }
+
+ for (i = 0; i < nHsync; i++) {
+ hsyncdata[i] = (unsigned short)(VidModeGetMonitorValue(monitor,
+ VIDMODE_MON_HSYNC_LO, i)).f |
+ (unsigned short)(VidModeGetMonitorValue(monitor,
+ VIDMODE_MON_HSYNC_HI, i)).f << 16;
+ }
+ for (i = 0; i < nVrefresh; i++) {
+ vsyncdata[i] = (unsigned short)(VidModeGetMonitorValue(monitor,
+ VIDMODE_MON_VREFRESH_LO, i)).f |
+ (unsigned short)(VidModeGetMonitorValue(monitor,
+ VIDMODE_MON_VREFRESH_HI, i)).f << 16;
+ }
+
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ }
+ WriteToClient(client, SIZEOF(xXF86VidModeGetMonitorReply), (char *)&rep);
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, nHsync * sizeof(CARD32),
+ hsyncdata);
+ WriteSwappedDataToClient(client, nVrefresh * sizeof(CARD32),
+ vsyncdata);
+ if (rep.vendorLength)
+ WriteToClient(client, rep.vendorLength, (char *)(VidModeGetMonitorValue(monitor, VIDMODE_MON_VENDOR, 0)).ptr);
+ if (rep.modelLength)
+ WriteToClient(client, rep.modelLength, (char *)(VidModeGetMonitorValue(monitor, VIDMODE_MON_MODEL, 0)).ptr);
+
+ free(hsyncdata);
+ free(vsyncdata);
+
+ return Success;
+}
+
+static int
+ProcXF86VidModeGetViewPort(ClientPtr client)
+{
+ REQUEST(xXF86VidModeGetViewPortReq);
+ xXF86VidModeGetViewPortReply rep;
+ int x, y, n;
+
+ DEBUG_P("XF86VidModeGetViewPort");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetViewPortReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ VidModeGetViewPort(stuff->screen, &x, &y);
+ rep.x = x;
+ rep.y = y;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.x, n);
+ swapl(&rep.y, n);
+ }
+ WriteToClient(client, SIZEOF(xXF86VidModeGetViewPortReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86VidModeSetViewPort(ClientPtr client)
+{
+ REQUEST(xXF86VidModeSetViewPortReq);
+
+ DEBUG_P("XF86VidModeSetViewPort");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeSetViewPortReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (!VidModeSetViewPort(stuff->screen, stuff->x, stuff->y))
+ return BadValue;
+
+ return Success;
+}
+
+static int
+ProcXF86VidModeGetDotClocks(ClientPtr client)
+{
+ REQUEST(xXF86VidModeGetDotClocksReq);
+ xXF86VidModeGetDotClocksReply rep;
+ register int n;
+ int numClocks;
+ CARD32 dotclock;
+ int *Clocks = NULL;
+ Bool ClockProg;
+
+ DEBUG_P("XF86VidModeGetDotClocks");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetDotClocksReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ numClocks = VidModeGetNumOfClocks(stuff->screen, &ClockProg);
+
+ rep.type = X_Reply;
+ rep.length = bytes_to_int32(SIZEOF(xXF86VidModeGetDotClocksReply)
+ - SIZEOF(xGenericReply) + numClocks);
+ rep.sequenceNumber = client->sequence;
+ rep.clocks = numClocks;
+ rep.maxclocks = MAXCLOCKS;
+ rep.flags = 0;
+
+ if (!ClockProg) {
+ Clocks = malloc(numClocks * sizeof(int));
+ if (!Clocks)
+ return BadValue;
+ if (!VidModeGetClocks(stuff->screen, Clocks)) {
+ free(Clocks);
+ return BadValue;
+ }
+ }
+
+ if (ClockProg) {
+ rep.flags |= CLKFLAG_PROGRAMABLE;
+ }
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.clocks, n);
+ swapl(&rep.maxclocks, n);
+ swapl(&rep.flags, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeGetDotClocksReply), (char *)&rep);
+ if (!ClockProg) {
+ for (n = 0; n < numClocks; n++) {
+ dotclock = *Clocks++;
+ if (client->swapped) {
+ WriteSwappedDataToClient(client, 4, (char *)&dotclock);
+ } else {
+ WriteToClient(client, 4, (char *)&dotclock);
+ }
+ }
+ }
+
+ free(Clocks);
+ return Success;
+}
+
+static int
+ProcXF86VidModeSetGamma(ClientPtr client)
+{
+ REQUEST(xXF86VidModeSetGammaReq);
+
+ DEBUG_P("XF86VidModeSetGamma");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeSetGammaReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if (!VidModeSetGamma(stuff->screen, ((float)stuff->red)/10000.,
+ ((float)stuff->green)/10000., ((float)stuff->blue)/10000.))
+ return BadValue;
+
+ return Success;
+}
+
+static int
+ProcXF86VidModeGetGamma(ClientPtr client)
+{
+ REQUEST(xXF86VidModeGetGammaReq);
+ xXF86VidModeGetGammaReply rep;
+ register int n;
+ float red, green, blue;
+
+ DEBUG_P("XF86VidModeGetGamma");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetGammaReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ if (!VidModeGetGamma(stuff->screen, &red, &green, &blue))
+ return BadValue;
+ rep.red = (CARD32)(red * 10000.);
+ rep.green = (CARD32)(green * 10000.);
+ rep.blue = (CARD32)(blue * 10000.);
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.red, n);
+ swapl(&rep.green, n);
+ swapl(&rep.blue, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeGetGammaReply), (char *)&rep);
+ return Success;
+}
+
+static int
+ProcXF86VidModeSetGammaRamp(ClientPtr client)
+{
+ CARD16 *r, *g, *b;
+ int length;
+ REQUEST(xXF86VidModeSetGammaRampReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if(stuff->size != VidModeGetGammaRampSize(stuff->screen))
+ return BadValue;
+
+ length = (stuff->size + 1) & ~1;
+
+ REQUEST_FIXED_SIZE(xXF86VidModeSetGammaRampReq, length * 6);
+
+ r = (CARD16*)&stuff[1];
+ g = r + length;
+ b = g + length;
+
+ if (!VidModeSetGammaRamp(stuff->screen, stuff->size, r, g, b))
+ return BadValue;
+
+ return Success;
+}
+
+static int
+ProcXF86VidModeGetGammaRamp(ClientPtr client)
+{
+ CARD16 *ramp = NULL;
+ int n, length;
+ size_t ramplen = 0;
+ xXF86VidModeGetGammaRampReply rep;
+ REQUEST(xXF86VidModeGetGammaRampReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ if(stuff->size != VidModeGetGammaRampSize(stuff->screen))
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampReq);
+
+ length = (stuff->size + 1) & ~1;
+
+ if(stuff->size) {
+ ramplen = length * 3 * sizeof(CARD16);
+ if (!(ramp = malloc(ramplen)))
+ return BadAlloc;
+
+ if (!VidModeGetGammaRamp(stuff->screen, stuff->size,
+ ramp, ramp + length, ramp + (length * 2))) {
+ free(ramp);
+ return BadValue;
+ }
+ }
+
+ rep.type = X_Reply;
+ rep.length = (length >> 1) * 3;
+ rep.sequenceNumber = client->sequence;
+ rep.size = stuff->size;
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.size, n);
+ SwapShorts((short*)ramp, length * 3);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeGetGammaRampReply), (char *)&rep);
+
+ if(stuff->size) {
+ WriteToClient(client, ramplen, (char*)ramp);
+ free(ramp);
+ }
+
+ return Success;
+}
+
+
+static int
+ProcXF86VidModeGetGammaRampSize(ClientPtr client)
+{
+ xXF86VidModeGetGammaRampSizeReply rep;
+ int n;
+ REQUEST(xXF86VidModeGetGammaRampSizeReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampSizeReq);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.size = VidModeGetGammaRampSize(stuff->screen);
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.size, n);
+ }
+ WriteToClient(client,sizeof(xXF86VidModeGetGammaRampSizeReply),(char*)&rep);
+
+ return Success;
+}
+
+static int
+ProcXF86VidModeGetPermissions(ClientPtr client)
+{
+ xXF86VidModeGetPermissionsReply rep;
+ int n;
+ REQUEST(xXF86VidModeGetPermissionsReq);
+
+ if(stuff->screen >= screenInfo.numScreens)
+ return BadValue;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetPermissionsReq);
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.permissions = XF86VM_READ_PERMISSION;
+ if (xf86GetVidModeEnabled() &&
+ (xf86GetVidModeAllowNonLocal() || LocalClient (client))) {
+ rep.permissions |= XF86VM_WRITE_PERMISSION;
+ }
+ if(client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.permissions, n);
+ }
+ WriteToClient(client,sizeof(xXF86VidModeGetPermissionsReply),(char*)&rep);
+
+ return Success;
+}
+
+
+static int
+ProcXF86VidModeSetClientVersion(ClientPtr client)
+{
+ REQUEST(xXF86VidModeSetClientVersionReq);
+
+ VidModePrivPtr pPriv;
+
+ DEBUG_P("XF86VidModeSetClientVersion");
+
+ REQUEST_SIZE_MATCH(xXF86VidModeSetClientVersionReq);
+
+ if ((pPriv = VM_GETPRIV(client)) == NULL) {
+ pPriv = malloc(sizeof(VidModePrivRec));
+ if (!pPriv)
+ return BadAlloc;
+ VM_SETPRIV(client, pPriv);
+ }
+ pPriv->major = stuff->major;
+ pPriv->minor = stuff->minor;
+
+ return Success;
+}
+
+static int
+ProcXF86VidModeDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data)
+ {
+ case X_XF86VidModeQueryVersion:
+ return ProcXF86VidModeQueryVersion(client);
+ case X_XF86VidModeGetModeLine:
+ return ProcXF86VidModeGetModeLine(client);
+ case X_XF86VidModeGetMonitor:
+ return ProcXF86VidModeGetMonitor(client);
+ case X_XF86VidModeGetAllModeLines:
+ return ProcXF86VidModeGetAllModeLines(client);
+ case X_XF86VidModeValidateModeLine:
+ return ProcXF86VidModeValidateModeLine(client);
+ case X_XF86VidModeGetViewPort:
+ return ProcXF86VidModeGetViewPort(client);
+ case X_XF86VidModeGetDotClocks:
+ return ProcXF86VidModeGetDotClocks(client);
+ case X_XF86VidModeSetClientVersion:
+ return ProcXF86VidModeSetClientVersion(client);
+ case X_XF86VidModeGetGamma:
+ return ProcXF86VidModeGetGamma(client);
+ case X_XF86VidModeGetGammaRamp:
+ return ProcXF86VidModeGetGammaRamp(client);
+ case X_XF86VidModeGetGammaRampSize:
+ return ProcXF86VidModeGetGammaRampSize(client);
+ case X_XF86VidModeGetPermissions:
+ return ProcXF86VidModeGetPermissions(client);
+ default:
+ if (!xf86GetVidModeEnabled())
+ return VidModeErrorBase + XF86VidModeExtensionDisabled;
+ if (xf86GetVidModeAllowNonLocal() || LocalClient (client)) {
+ switch (stuff->data) {
+ case X_XF86VidModeAddModeLine:
+ return ProcXF86VidModeAddModeLine(client);
+ case X_XF86VidModeDeleteModeLine:
+ return ProcXF86VidModeDeleteModeLine(client);
+ case X_XF86VidModeModModeLine:
+ return ProcXF86VidModeModModeLine(client);
+ case X_XF86VidModeSwitchMode:
+ return ProcXF86VidModeSwitchMode(client);
+ case X_XF86VidModeSwitchToMode:
+ return ProcXF86VidModeSwitchToMode(client);
+ case X_XF86VidModeLockModeSwitch:
+ return ProcXF86VidModeLockModeSwitch(client);
+ case X_XF86VidModeSetViewPort:
+ return ProcXF86VidModeSetViewPort(client);
+ case X_XF86VidModeSetGamma:
+ return ProcXF86VidModeSetGamma(client);
+ case X_XF86VidModeSetGammaRamp:
+ return ProcXF86VidModeSetGammaRamp(client);
+ default:
+ return BadRequest;
+ }
+ } else
+ return VidModeErrorBase + XF86VidModeClientNotLocal;
+ }
+}
+
+static int
+SProcXF86VidModeQueryVersion(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeQueryVersionReq);
+ swaps(&stuff->length, n);
+ return ProcXF86VidModeQueryVersion(client);
+}
+
+static int
+SProcXF86VidModeGetModeLine(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeGetModeLineReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetModeLineReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetModeLine(client);
+}
+
+static int
+SProcXF86VidModeGetAllModeLines(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeGetAllModeLinesReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetAllModeLinesReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetAllModeLines(client);
+}
+
+static int
+SProcXF86VidModeAddModeLine(ClientPtr client)
+{
+ xXF86OldVidModeAddModeLineReq *oldstuff =
+ (xXF86OldVidModeAddModeLineReq *)client->requestBuffer;
+ int ver;
+ register int n;
+
+ REQUEST(xXF86VidModeAddModeLineReq);
+ ver = ClientMajorVersion(client);
+ if (ver < 2) {
+ swaps(&oldstuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeAddModeLineReq);
+ swapl(&oldstuff->screen, n);
+ swaps(&oldstuff->hdisplay, n);
+ swaps(&oldstuff->hsyncstart, n);
+ swaps(&oldstuff->hsyncend, n);
+ swaps(&oldstuff->htotal, n);
+ swaps(&oldstuff->vdisplay, n);
+ swaps(&oldstuff->vsyncstart, n);
+ swaps(&oldstuff->vsyncend, n);
+ swaps(&oldstuff->vtotal, n);
+ swapl(&oldstuff->flags, n);
+ swapl(&oldstuff->privsize, n);
+ SwapRestL(oldstuff);
+ } else {
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq);
+ swapl(&stuff->screen, n);
+ swaps(&stuff->hdisplay, n);
+ swaps(&stuff->hsyncstart, n);
+ swaps(&stuff->hsyncend, n);
+ swaps(&stuff->htotal, n);
+ swaps(&stuff->hskew, n);
+ swaps(&stuff->vdisplay, n);
+ swaps(&stuff->vsyncstart, n);
+ swaps(&stuff->vsyncend, n);
+ swaps(&stuff->vtotal, n);
+ swapl(&stuff->flags, n);
+ swapl(&stuff->privsize, n);
+ SwapRestL(stuff);
+ }
+ return ProcXF86VidModeAddModeLine(client);
+}
+
+static int
+SProcXF86VidModeDeleteModeLine(ClientPtr client)
+{
+ xXF86OldVidModeDeleteModeLineReq *oldstuff =
+ (xXF86OldVidModeDeleteModeLineReq *)client->requestBuffer;
+ int ver;
+ register int n;
+
+ REQUEST(xXF86VidModeDeleteModeLineReq);
+ ver = ClientMajorVersion(client);
+ if (ver < 2) {
+ swaps(&oldstuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeDeleteModeLineReq);
+ swapl(&oldstuff->screen, n);
+ swaps(&oldstuff->hdisplay, n);
+ swaps(&oldstuff->hsyncstart, n);
+ swaps(&oldstuff->hsyncend, n);
+ swaps(&oldstuff->htotal, n);
+ swaps(&oldstuff->vdisplay, n);
+ swaps(&oldstuff->vsyncstart, n);
+ swaps(&oldstuff->vsyncend, n);
+ swaps(&oldstuff->vtotal, n);
+ swapl(&oldstuff->flags, n);
+ swapl(&oldstuff->privsize, n);
+ SwapRestL(oldstuff);
+ } else {
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq);
+ swapl(&stuff->screen, n);
+ swaps(&stuff->hdisplay, n);
+ swaps(&stuff->hsyncstart, n);
+ swaps(&stuff->hsyncend, n);
+ swaps(&stuff->htotal, n);
+ swaps(&stuff->hskew, n);
+ swaps(&stuff->vdisplay, n);
+ swaps(&stuff->vsyncstart, n);
+ swaps(&stuff->vsyncend, n);
+ swaps(&stuff->vtotal, n);
+ swapl(&stuff->flags, n);
+ swapl(&stuff->privsize, n);
+ SwapRestL(stuff);
+ }
+ return ProcXF86VidModeDeleteModeLine(client);
+}
+
+static int
+SProcXF86VidModeModModeLine(ClientPtr client)
+{
+ xXF86OldVidModeModModeLineReq *oldstuff =
+ (xXF86OldVidModeModModeLineReq *)client->requestBuffer;
+ int ver;
+ register int n;
+
+ REQUEST(xXF86VidModeModModeLineReq);
+ ver = ClientMajorVersion(client);
+ if (ver < 2) {
+ swaps(&oldstuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeModModeLineReq);
+ swapl(&oldstuff->screen, n);
+ swaps(&oldstuff->hdisplay, n);
+ swaps(&oldstuff->hsyncstart, n);
+ swaps(&oldstuff->hsyncend, n);
+ swaps(&oldstuff->htotal, n);
+ swaps(&oldstuff->vdisplay, n);
+ swaps(&oldstuff->vsyncstart, n);
+ swaps(&oldstuff->vsyncend, n);
+ swaps(&oldstuff->vtotal, n);
+ swapl(&oldstuff->flags, n);
+ swapl(&oldstuff->privsize, n);
+ SwapRestL(oldstuff);
+ } else {
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq);
+ swapl(&stuff->screen, n);
+ swaps(&stuff->hdisplay, n);
+ swaps(&stuff->hsyncstart, n);
+ swaps(&stuff->hsyncend, n);
+ swaps(&stuff->htotal, n);
+ swaps(&stuff->hskew, n);
+ swaps(&stuff->vdisplay, n);
+ swaps(&stuff->vsyncstart, n);
+ swaps(&stuff->vsyncend, n);
+ swaps(&stuff->vtotal, n);
+ swapl(&stuff->flags, n);
+ swapl(&stuff->privsize, n);
+ SwapRestL(stuff);
+ }
+ return ProcXF86VidModeModModeLine(client);
+}
+
+static int
+SProcXF86VidModeValidateModeLine(ClientPtr client)
+{
+ xXF86OldVidModeValidateModeLineReq *oldstuff =
+ (xXF86OldVidModeValidateModeLineReq *)client->requestBuffer;
+ int ver;
+ register int n;
+
+ REQUEST(xXF86VidModeValidateModeLineReq);
+ ver = ClientMajorVersion(client);
+ if (ver < 2) {
+ swaps(&oldstuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86OldVidModeValidateModeLineReq);
+ swapl(&oldstuff->screen, n);
+ swaps(&oldstuff->hdisplay, n);
+ swaps(&oldstuff->hsyncstart, n);
+ swaps(&oldstuff->hsyncend, n);
+ swaps(&oldstuff->htotal, n);
+ swaps(&oldstuff->vdisplay, n);
+ swaps(&oldstuff->vsyncstart, n);
+ swaps(&oldstuff->vsyncend, n);
+ swaps(&oldstuff->vtotal, n);
+ swapl(&oldstuff->flags, n);
+ swapl(&oldstuff->privsize, n);
+ SwapRestL(oldstuff);
+ } else {
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq);
+ swapl(&stuff->screen, n);
+ swaps(&stuff->hdisplay, n);
+ swaps(&stuff->hsyncstart, n);
+ swaps(&stuff->hsyncend, n);
+ swaps(&stuff->htotal, n);
+ swaps(&stuff->hskew, n);
+ swaps(&stuff->vdisplay, n);
+ swaps(&stuff->vsyncstart, n);
+ swaps(&stuff->vsyncend, n);
+ swaps(&stuff->vtotal, n);
+ swapl(&stuff->flags, n);
+ swapl(&stuff->privsize, n);
+ SwapRestL(stuff);
+ }
+ return ProcXF86VidModeValidateModeLine(client);
+}
+
+static int
+SProcXF86VidModeSwitchMode(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeSwitchModeReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeSwitchModeReq);
+ swaps(&stuff->screen, n);
+ swaps(&stuff->zoom, n);
+ return ProcXF86VidModeSwitchMode(client);
+}
+
+static int
+SProcXF86VidModeSwitchToMode(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeSwitchToModeReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeSwitchToModeReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeSwitchToMode(client);
+}
+
+static int
+SProcXF86VidModeLockModeSwitch(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeLockModeSwitchReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeLockModeSwitchReq);
+ swaps(&stuff->screen, n);
+ swaps(&stuff->lock, n);
+ return ProcXF86VidModeLockModeSwitch(client);
+}
+
+static int
+SProcXF86VidModeGetMonitor(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeGetMonitorReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetMonitorReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetMonitor(client);
+}
+
+static int
+SProcXF86VidModeGetViewPort(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeGetViewPortReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetViewPortReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetViewPort(client);
+}
+
+static int
+SProcXF86VidModeSetViewPort(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeSetViewPortReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeSetViewPortReq);
+ swaps(&stuff->screen, n);
+ swapl(&stuff->x, n);
+ swapl(&stuff->y, n);
+ return ProcXF86VidModeSetViewPort(client);
+}
+
+static int
+SProcXF86VidModeGetDotClocks(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeGetDotClocksReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetDotClocksReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetDotClocks(client);
+}
+
+static int
+SProcXF86VidModeSetClientVersion(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeSetClientVersionReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeSetClientVersionReq);
+ swaps(&stuff->major, n);
+ swaps(&stuff->minor, n);
+ return ProcXF86VidModeSetClientVersion(client);
+}
+
+static int
+SProcXF86VidModeSetGamma(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeSetGammaReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeSetGammaReq);
+ swaps(&stuff->screen, n);
+ swapl(&stuff->red, n);
+ swapl(&stuff->green, n);
+ swapl(&stuff->blue, n);
+ return ProcXF86VidModeSetGamma(client);
+}
+
+static int
+SProcXF86VidModeGetGamma(ClientPtr client)
+{
+ register int n;
+ REQUEST(xXF86VidModeGetGammaReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetGammaReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetGamma(client);
+}
+
+static int
+SProcXF86VidModeSetGammaRamp(ClientPtr client)
+{
+ int length, n;
+ REQUEST(xXF86VidModeSetGammaRampReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeSetGammaRampReq);
+ swaps(&stuff->size, n);
+ swaps(&stuff->screen, n);
+ length = ((stuff->size + 1) & ~1) * 6;
+ REQUEST_FIXED_SIZE(xXF86VidModeSetGammaRampReq, length);
+ SwapRestS(stuff);
+ return ProcXF86VidModeSetGammaRamp(client);
+}
+
+static int
+SProcXF86VidModeGetGammaRamp(ClientPtr client)
+{
+ int n;
+ REQUEST(xXF86VidModeGetGammaRampReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampReq);
+ swaps(&stuff->size, n);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetGammaRamp(client);
+}
+
+static int
+SProcXF86VidModeGetGammaRampSize(ClientPtr client)
+{
+ int n;
+ REQUEST(xXF86VidModeGetGammaRampSizeReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetGammaRampSizeReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetGammaRampSize(client);
+}
+
+static int
+SProcXF86VidModeGetPermissions(ClientPtr client)
+{
+ int n;
+ REQUEST(xXF86VidModeGetPermissionsReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetPermissionsReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetPermissions(client);
+}
+
+
+static int
+SProcXF86VidModeDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ switch (stuff->data)
+ {
+ case X_XF86VidModeQueryVersion:
+ return SProcXF86VidModeQueryVersion(client);
+ case X_XF86VidModeGetModeLine:
+ return SProcXF86VidModeGetModeLine(client);
+ case X_XF86VidModeGetMonitor:
+ return SProcXF86VidModeGetMonitor(client);
+ case X_XF86VidModeGetAllModeLines:
+ return SProcXF86VidModeGetAllModeLines(client);
+ case X_XF86VidModeGetViewPort:
+ return SProcXF86VidModeGetViewPort(client);
+ case X_XF86VidModeValidateModeLine:
+ return SProcXF86VidModeValidateModeLine(client);
+ case X_XF86VidModeGetDotClocks:
+ return SProcXF86VidModeGetDotClocks(client);
+ case X_XF86VidModeSetClientVersion:
+ return SProcXF86VidModeSetClientVersion(client);
+ case X_XF86VidModeGetGamma:
+ return SProcXF86VidModeGetGamma(client);
+ case X_XF86VidModeGetGammaRamp:
+ return SProcXF86VidModeGetGammaRamp(client);
+ case X_XF86VidModeGetGammaRampSize:
+ return SProcXF86VidModeGetGammaRampSize(client);
+ case X_XF86VidModeGetPermissions:
+ return SProcXF86VidModeGetPermissions(client);
+ default:
+ if (!xf86GetVidModeEnabled())
+ return VidModeErrorBase + XF86VidModeExtensionDisabled;
+ if (xf86GetVidModeAllowNonLocal() || LocalClient(client)) {
+ switch (stuff->data) {
+ case X_XF86VidModeAddModeLine:
+ return SProcXF86VidModeAddModeLine(client);
+ case X_XF86VidModeDeleteModeLine:
+ return SProcXF86VidModeDeleteModeLine(client);
+ case X_XF86VidModeModModeLine:
+ return SProcXF86VidModeModModeLine(client);
+ case X_XF86VidModeSwitchMode:
+ return SProcXF86VidModeSwitchMode(client);
+ case X_XF86VidModeSwitchToMode:
+ return SProcXF86VidModeSwitchToMode(client);
+ case X_XF86VidModeLockModeSwitch:
+ return SProcXF86VidModeLockModeSwitch(client);
+ case X_XF86VidModeSetViewPort:
+ return SProcXF86VidModeSetViewPort(client);
+ case X_XF86VidModeSetGamma:
+ return SProcXF86VidModeSetGamma(client);
+ case X_XF86VidModeSetGammaRamp:
+ return SProcXF86VidModeSetGammaRamp(client);
+ default:
+ return BadRequest;
+ }
+ } else
+ return VidModeErrorBase + XF86VidModeClientNotLocal;
+ }
+}
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