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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/dmx/dmxinit.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/dmx/dmxinit.c')
-rw-r--r-- | xorg-server/hw/dmx/dmxinit.c | 1047 |
1 files changed, 1047 insertions, 0 deletions
diff --git a/xorg-server/hw/dmx/dmxinit.c b/xorg-server/hw/dmx/dmxinit.c new file mode 100644 index 000000000..29dc00575 --- /dev/null +++ b/xorg-server/hw/dmx/dmxinit.c @@ -0,0 +1,1047 @@ +/* + * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on 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 (including the + * next paragraph) 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 + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * 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. + */ + +/* + * Authors: + * Kevin E. Martin <kem@redhat.com> + * David H. Dawes <dawes@xfree86.org> + * Rickard E. (Rik) Faith <faith@redhat.com> + * + */ + +/** \file + * Provide expected functions for initialization from the ddx layer and + * global variables for the DMX server. */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#include "dmx.h" +#include "dmxinit.h" +#include "dmxsync.h" +#include "dmxlog.h" +#include "dmxinput.h" +#include "dmxscrinit.h" +#include "dmxcursor.h" +#include "dmxfont.h" +#include "config/dmxconfig.h" +#include "dmxcb.h" +#include "dmxprop.h" +#include "dmxstat.h" +#ifdef RENDER +#include "dmxpict.h" +#endif + +#include <X11/Xos.h> /* For gettimeofday */ +#include "dixstruct.h" +#include "panoramiXsrv.h" + +#include <signal.h> /* For SIGQUIT */ + +#ifdef GLXEXT +#include <GL/glx.h> +#include <GL/glxint.h> +#include "dmx_glxvisuals.h" +#include <X11/extensions/Xext.h> +#include <X11/extensions/extutil.h> + +extern void GlxSetVisualConfigs( + int nconfigs, + __GLXvisualConfig *configs, + void **configprivs +); +#endif /* GLXEXT */ + +/* Global variables available to all Xserver/hw/dmx routines. */ +int dmxNumScreens; +DMXScreenInfo *dmxScreens; + +int dmxNumInputs; +DMXInputInfo *dmxInputs; + +int dmxShadowFB = FALSE; + +XErrorEvent dmxLastErrorEvent; +Bool dmxErrorOccurred = FALSE; + +char *dmxFontPath = NULL; + +Bool dmxOffScreenOpt = TRUE; + +Bool dmxSubdividePrimitives = TRUE; + +Bool dmxLazyWindowCreation = TRUE; + +Bool dmxUseXKB = TRUE; + +int dmxDepth = 0; + +#ifndef GLXEXT +static Bool dmxGLXProxy = FALSE; +#else +Bool dmxGLXProxy = TRUE; + +Bool dmxGLXSwapGroupSupport = TRUE; + +Bool dmxGLXSyncSwap = FALSE; + +Bool dmxGLXFinishSwap = FALSE; +#endif + +Bool dmxIgnoreBadFontPaths = FALSE; + +Bool dmxAddRemoveScreens = FALSE; + +/* dmxErrorHandler catches errors that occur when calling one of the + * back-end servers. Some of this code is based on _XPrintDefaultError + * in xc/lib/X11/XlibInt.c */ +static int dmxErrorHandler(Display *dpy, XErrorEvent *ev) +{ +#define DMX_ERROR_BUF_SIZE 256 + /* RATS: these buffers are only used in + * length-limited calls. */ + char buf[DMX_ERROR_BUF_SIZE]; + char request[DMX_ERROR_BUF_SIZE]; + _XExtension *ext = NULL; + + dmxErrorOccurred = TRUE; + dmxLastErrorEvent = *ev; + + XGetErrorText(dpy, ev->error_code, buf, sizeof(buf)); + dmxLog(dmxWarning, "dmxErrorHandler: %s\n", buf); + + /* Find major opcode name */ + if (ev->request_code < 128) { + XmuSnprintf(request, sizeof(request), "%d", ev->request_code); + XGetErrorDatabaseText(dpy, "XRequest", request, "", buf, sizeof(buf)); + } else { + for (ext = dpy->ext_procs; + ext && ext->codes.major_opcode != ev->request_code; + ext = ext->next); + if (ext) strncpy(buf, ext->name, sizeof(buf)); + else buf[0] = '\0'; + } + dmxLog(dmxWarning, " Major opcode: %d (%s)\n", + ev->request_code, buf); + + /* Find minor opcode name */ + if (ev->request_code >= 128 && ext) { + XmuSnprintf(request, sizeof(request), "%d", ev->request_code); + XmuSnprintf(request, sizeof(request), "%s.%d", + ext->name, ev->minor_code); + XGetErrorDatabaseText(dpy, "XRequest", request, "", buf, sizeof(buf)); + dmxLog(dmxWarning, " Minor opcode: %d (%s)\n", + ev->minor_code, buf); + } + + /* Provide value information */ + switch (ev->error_code) { + case BadValue: + dmxLog(dmxWarning, " Value: 0x%x\n", + ev->resourceid); + break; + case BadAtom: + dmxLog(dmxWarning, " AtomID: 0x%x\n", + ev->resourceid); + break; + default: + dmxLog(dmxWarning, " ResourceID: 0x%x\n", + ev->resourceid); + break; + } + + /* Provide serial number information */ + dmxLog(dmxWarning, " Failed serial number: %d\n", + ev->serial); + dmxLog(dmxWarning, " Current serial number: %d\n", + dpy->request); + return 0; +} + +#ifdef GLXEXT +static int dmxNOPErrorHandler(Display *dpy, XErrorEvent *ev) +{ + return 0; +} +#endif + +Bool dmxOpenDisplay(DMXScreenInfo *dmxScreen) +{ + if (!(dmxScreen->beDisplay = XOpenDisplay(dmxScreen->name))) + return FALSE; + + dmxPropertyDisplay(dmxScreen); + return TRUE; +} + +void dmxSetErrorHandler(DMXScreenInfo *dmxScreen) +{ + XSetErrorHandler(dmxErrorHandler); +} + +static void dmxPrintScreenInfo(DMXScreenInfo *dmxScreen) +{ + XWindowAttributes attribs; + int ndepths = 0, *depths = NULL; + int i; + Display *dpy = dmxScreen->beDisplay; + Screen *s = DefaultScreenOfDisplay(dpy); + int scr = DefaultScreen(dpy); + + XGetWindowAttributes(dpy, DefaultRootWindow(dpy), &attribs); + if (!(depths = XListDepths(dpy, scr, &ndepths))) ndepths = 0; + + dmxLogOutput(dmxScreen, "Name of display: %s\n", DisplayString(dpy)); + dmxLogOutput(dmxScreen, "Version number: %d.%d\n", + ProtocolVersion(dpy), ProtocolRevision(dpy)); + dmxLogOutput(dmxScreen, "Vendor string: %s\n", ServerVendor(dpy)); + if (!strstr(ServerVendor(dpy), "XFree86")) { + dmxLogOutput(dmxScreen, "Vendor release: %d\n", VendorRelease(dpy)); + } else { + /* This code based on xdpyinfo.c */ + int v = VendorRelease(dpy); + int major = -1, minor = -1, patch = -1, subpatch = -1; + + if (v < 336) + major = v / 100, minor = (v / 10) % 10, patch = v % 10; + else if (v < 3900) { + major = v / 1000; + minor = (v / 100) % 10; + if (((v / 10) % 10) || (v % 10)) { + patch = (v / 10) % 10; + if (v % 10) subpatch = v % 10; + } + } else if (v < 40000000) { + major = v / 1000; + minor = (v / 10) % 10; + if (v % 10) patch = v % 10; + } else { + major = v / 10000000; + minor = (v / 100000) % 100; + patch = (v / 1000) % 100; + if (v % 1000) subpatch = v % 1000; + } + dmxLogOutput(dmxScreen, "Vendor release: %d (XFree86 version: %d.%d", + v, major, minor); + if (patch > 0) dmxLogOutputCont(dmxScreen, ".%d", patch); + if (subpatch > 0) dmxLogOutputCont(dmxScreen, ".%d", subpatch); + dmxLogOutputCont(dmxScreen, ")\n"); + } + + + dmxLogOutput(dmxScreen, "Dimensions: %dx%d pixels\n", + attribs.width, attribs.height); + dmxLogOutput(dmxScreen, "%d depths on screen %d: ", ndepths, scr); + for (i = 0; i < ndepths; i++) + dmxLogOutputCont(dmxScreen, "%c%d", i ? ',' : ' ', depths[i]); + dmxLogOutputCont(dmxScreen, "\n"); + dmxLogOutput(dmxScreen, "Depth of root window: %d plane%s (%d)\n", + attribs.depth, attribs.depth == 1 ? "" : "s", + DisplayPlanes(dpy, scr)); + dmxLogOutput(dmxScreen, "Number of colormaps: %d min, %d max\n", + MinCmapsOfScreen(s), MaxCmapsOfScreen(s)); + dmxLogOutput(dmxScreen, "Options: backing-store %s, save-unders %s\n", + (DoesBackingStore (s) == NotUseful) ? "no" : + ((DoesBackingStore (s) == Always) ? "yes" : "when mapped"), + DoesSaveUnders (s) ? "yes" : "no"); + dmxLogOutput(dmxScreen, "Window Manager running: %s\n", + (dmxScreen->WMRunningOnBE) ? "yes" : "no"); + + if (dmxScreen->WMRunningOnBE) { + dmxLogOutputWarning(dmxScreen, + "Window manager running " + "-- colormaps not supported\n"); + } + XFree(depths); +} + +void dmxGetScreenAttribs(DMXScreenInfo *dmxScreen) +{ + XWindowAttributes attribs; + Display *dpy = dmxScreen->beDisplay; +#ifdef GLXEXT + int dummy; +#endif + + XGetWindowAttributes(dpy, DefaultRootWindow(dpy), &attribs); + + dmxScreen->beWidth = attribs.width; + dmxScreen->beHeight = attribs.height; + + /* Fill in missing geometry information */ + if (dmxScreen->scrnXSign < 0) { + if (dmxScreen->scrnWidth) { + dmxScreen->scrnX = (attribs.width - dmxScreen->scrnWidth + - dmxScreen->scrnX); + } else { + dmxScreen->scrnWidth = attribs.width - dmxScreen->scrnX; + dmxScreen->scrnX = 0; + } + } + if (dmxScreen->scrnYSign < 0) { + if (dmxScreen->scrnHeight) { + dmxScreen->scrnY = (attribs.height - dmxScreen->scrnHeight + - dmxScreen->scrnY); + } else { + dmxScreen->scrnHeight = attribs.height - dmxScreen->scrnY; + dmxScreen->scrnY = 0; + } + } + if (!dmxScreen->scrnWidth) + dmxScreen->scrnWidth = attribs.width - dmxScreen->scrnX; + if (!dmxScreen->scrnHeight) + dmxScreen->scrnHeight = attribs.height - dmxScreen->scrnY; + + if (!dmxScreen->rootWidth) dmxScreen->rootWidth = dmxScreen->scrnWidth; + if (!dmxScreen->rootHeight) dmxScreen->rootHeight = dmxScreen->scrnHeight; + if (dmxScreen->rootWidth + dmxScreen->rootX > dmxScreen->scrnWidth) + dmxScreen->rootWidth = dmxScreen->scrnWidth - dmxScreen->rootX; + if (dmxScreen->rootHeight + dmxScreen->rootY > dmxScreen->scrnHeight) + dmxScreen->rootHeight = dmxScreen->scrnHeight - dmxScreen->rootY; + + /* FIXME: Get these from the back-end server */ + dmxScreen->beXDPI = 75; + dmxScreen->beYDPI = 75; + + dmxScreen->beDepth = attribs.depth; /* FIXME: verify that this + * works always. In + * particular, this will work + * well for depth=16, will fail + * because of colormap issues + * at depth 8. More work needs + * to be done here. */ + + if (dmxScreen->beDepth <= 8) dmxScreen->beBPP = 8; + else if (dmxScreen->beDepth <= 16) dmxScreen->beBPP = 16; + else dmxScreen->beBPP = 32; + +#ifdef GLXEXT + /* get the majorOpcode for the back-end GLX extension */ + XQueryExtension(dpy, "GLX", &dmxScreen->glxMajorOpcode, + &dummy, &dmxScreen->glxErrorBase); +#endif + + dmxPrintScreenInfo(dmxScreen); + dmxLogOutput(dmxScreen, "%dx%d+%d+%d on %dx%d at depth=%d, bpp=%d\n", + dmxScreen->scrnWidth, dmxScreen->scrnHeight, + dmxScreen->scrnX, dmxScreen->scrnY, + dmxScreen->beWidth, dmxScreen->beHeight, + dmxScreen->beDepth, dmxScreen->beBPP); + if (dmxScreen->beDepth == 8) + dmxLogOutputWarning(dmxScreen, + "Support for depth == 8 is not complete\n"); +} + +Bool dmxGetVisualInfo(DMXScreenInfo *dmxScreen) +{ + int i; + XVisualInfo visinfo; + + visinfo.screen = DefaultScreen(dmxScreen->beDisplay); + dmxScreen->beVisuals = XGetVisualInfo(dmxScreen->beDisplay, + VisualScreenMask, + &visinfo, + &dmxScreen->beNumVisuals); + + dmxScreen->beDefVisualIndex = -1; + + if (defaultColorVisualClass >= 0 || dmxDepth > 0) { + for (i = 0; i < dmxScreen->beNumVisuals; i++) + if (defaultColorVisualClass >= 0) { + if (dmxScreen->beVisuals[i].class == defaultColorVisualClass) { + if (dmxDepth > 0) { + if (dmxScreen->beVisuals[i].depth == dmxDepth) { + dmxScreen->beDefVisualIndex = i; + break; + } + } else { + dmxScreen->beDefVisualIndex = i; + break; + } + } + } else if (dmxScreen->beVisuals[i].depth == dmxDepth) { + dmxScreen->beDefVisualIndex = i; + break; + } + } else { + visinfo.visualid = + XVisualIDFromVisual(DefaultVisual(dmxScreen->beDisplay, + visinfo.screen)); + + for (i = 0; i < dmxScreen->beNumVisuals; i++) + if (visinfo.visualid == dmxScreen->beVisuals[i].visualid) { + dmxScreen->beDefVisualIndex = i; + break; + } + } + + for (i = 0; i < dmxScreen->beNumVisuals; i++) + dmxLogVisual(dmxScreen, &dmxScreen->beVisuals[i], + (i == dmxScreen->beDefVisualIndex)); + + return (dmxScreen->beDefVisualIndex >= 0); +} + +void dmxGetColormaps(DMXScreenInfo *dmxScreen) +{ + int i; + + dmxScreen->beNumDefColormaps = dmxScreen->beNumVisuals; + dmxScreen->beDefColormaps = xalloc(dmxScreen->beNumDefColormaps * + sizeof(*dmxScreen->beDefColormaps)); + + for (i = 0; i < dmxScreen->beNumDefColormaps; i++) + dmxScreen->beDefColormaps[i] = + XCreateColormap(dmxScreen->beDisplay, + DefaultRootWindow(dmxScreen->beDisplay), + dmxScreen->beVisuals[i].visual, + AllocNone); + + dmxScreen->beBlackPixel = BlackPixel(dmxScreen->beDisplay, + DefaultScreen(dmxScreen->beDisplay)); + dmxScreen->beWhitePixel = WhitePixel(dmxScreen->beDisplay, + DefaultScreen(dmxScreen->beDisplay)); +} + +void dmxGetPixmapFormats(DMXScreenInfo *dmxScreen) +{ + dmxScreen->beDepths = + XListDepths(dmxScreen->beDisplay, DefaultScreen(dmxScreen->beDisplay), + &dmxScreen->beNumDepths); + + dmxScreen->bePixmapFormats = + XListPixmapFormats(dmxScreen->beDisplay, + &dmxScreen->beNumPixmapFormats); +} + +static Bool dmxSetPixmapFormats(ScreenInfo *pScreenInfo, + DMXScreenInfo *dmxScreen) +{ + XPixmapFormatValues *bePixmapFormat; + PixmapFormatRec *format; + int i, j; + + pScreenInfo->imageByteOrder = ImageByteOrder(dmxScreen->beDisplay); + pScreenInfo->bitmapScanlineUnit = BitmapUnit(dmxScreen->beDisplay); + pScreenInfo->bitmapScanlinePad = BitmapPad(dmxScreen->beDisplay); + pScreenInfo->bitmapBitOrder = BitmapBitOrder(dmxScreen->beDisplay); + + pScreenInfo->numPixmapFormats = 0; + for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) { + bePixmapFormat = &dmxScreen->bePixmapFormats[i]; + for (j = 0; j < dmxScreen->beNumDepths; j++) + if ((bePixmapFormat->depth == 1) || + (bePixmapFormat->depth == dmxScreen->beDepths[j])) { + format = &pScreenInfo->formats[pScreenInfo->numPixmapFormats]; + + format->depth = bePixmapFormat->depth; + format->bitsPerPixel = bePixmapFormat->bits_per_pixel; + format->scanlinePad = bePixmapFormat->scanline_pad; + + pScreenInfo->numPixmapFormats++; + break; + } + } + + return TRUE; +} + +void dmxCheckForWM(DMXScreenInfo *dmxScreen) +{ + Status status; + XWindowAttributes xwa; + + status = XGetWindowAttributes(dmxScreen->beDisplay, + DefaultRootWindow(dmxScreen->beDisplay), + &xwa); + dmxScreen->WMRunningOnBE = + (status && + ((xwa.all_event_masks & SubstructureRedirectMask) || + (xwa.all_event_masks & SubstructureNotifyMask))); +} + +/** Initialize the display and collect relevant information about the + * display properties */ +static void dmxDisplayInit(DMXScreenInfo *dmxScreen) +{ + if (!dmxOpenDisplay(dmxScreen)) + dmxLog(dmxFatal, + "dmxOpenDisplay: Unable to open display %s\n", + dmxScreen->name); + + dmxSetErrorHandler(dmxScreen); + dmxCheckForWM(dmxScreen); + dmxGetScreenAttribs(dmxScreen); + + if (!dmxGetVisualInfo(dmxScreen)) + dmxLog(dmxFatal, "dmxGetVisualInfo: No matching visuals found\n"); + + dmxGetColormaps(dmxScreen); + dmxGetPixmapFormats(dmxScreen); +} + +/* If this doesn't compile, just add || defined(yoursystem) to the line + * below. This information is to help with bug reports and is not + * critical. */ +#if !defined(_POSIX_SOURCE) && !defined(__sgi) +static const char *dmxExecOS(void) { return ""; } +#else +#include <sys/utsname.h> +static const char *dmxExecOS(void) +{ + static char buffer[128]; + static int initialized = 0; + struct utsname u; + + if (!initialized++) { + memset(buffer, 0, sizeof(buffer)); + uname(&u); + XmuSnprintf(buffer, sizeof(buffer)-1, "%s %s %s", + u.sysname, u.release, u.version); + } + return buffer; +} +#endif + +static const char *dmxBuildCompiler(void) +{ + static char buffer[128]; + static int initialized = 0; + + if (!initialized++) { + memset(buffer, 0, sizeof(buffer)); +#if defined(__GNUC__) && defined(__GNUC_MINOR__) &&defined(__GNUC_PATCHLEVEL__) + XmuSnprintf(buffer, sizeof(buffer)-1, "gcc %d.%d.%d", + __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__); +#elif defined(__sgi) && defined(_COMPILER_VERSION) && !defined(__GNUC__) + { + int a = _COMPILER_VERSION / 100; + int b = (_COMPILER_VERSION - a * 100) / 10; + int c = _COMPILER_VERSION - a * 100 - b * 10; + XmuSnprintf(buffer, sizeof(buffer)-1, "SGI MIPSpro %d.%d.%d", + a, b, c); + } +#endif + } + return buffer; +} + +static const char *dmxExecHost(void) +{ + static char buffer[128]; + static int initialized = 0; + + if (!initialized++) { + memset(buffer, 0, sizeof(buffer)); + XmuGetHostname(buffer, sizeof(buffer) - 1); + } + return buffer; +} + +/** This routine is called in Xserver/dix/main.c from \a main(). */ +void InitOutput(ScreenInfo *pScreenInfo, int argc, char *argv[]) +{ + int i; + static unsigned long dmxGeneration = 0; +#ifdef GLXEXT + Bool glxSupported = TRUE; +#endif + + if (dmxGeneration != serverGeneration) { + int vendrel = VENDOR_RELEASE; + int major, minor, year, month, day; + + dmxGeneration = serverGeneration; + + major = vendrel / 100000000; + vendrel -= major * 100000000; + minor = vendrel / 1000000; + vendrel -= minor * 1000000; + year = vendrel / 10000; + vendrel -= year * 10000; + month = vendrel / 100; + vendrel -= month * 100; + day = vendrel; + + /* Add other epoch tests here */ + if (major > 0 && minor > 0) year += 2000; + + dmxLog(dmxInfo, "Generation: %d\n", dmxGeneration); + dmxLog(dmxInfo, "DMX version: %d.%d.%02d%02d%02d (%s)\n", + major, minor, year, month, day, VENDOR_STRING); + + SetVendorRelease(VENDOR_RELEASE); + SetVendorString(VENDOR_STRING); + + if (dmxGeneration == 1) { + dmxLog(dmxInfo, "DMX Build OS: %s (%s)\n", OSNAME, OSVENDOR); + dmxLog(dmxInfo, "DMX Build Compiler: %s\n", dmxBuildCompiler()); + dmxLog(dmxInfo, "DMX Execution OS: %s\n", dmxExecOS()); + dmxLog(dmxInfo, "DMX Execution Host: %s\n", dmxExecHost()); + } + dmxLog(dmxInfo, "MAXSCREENS: %d\n", MAXSCREENS); + + for (i = 0; i < dmxNumScreens; i++) { + if (dmxScreens[i].beDisplay) + dmxLog(dmxWarning, "Display \"%s\" still open\n", + dmxScreens[i].name); + dmxStatFree(dmxScreens[i].stat); + dmxScreens[i].stat = NULL; + } + for (i = 0; i < dmxNumInputs; i++) dmxInputFree(&dmxInputs[i]); + if (dmxScreens) free(dmxScreens); + if (dmxInputs) free(dmxInputs); + dmxScreens = NULL; + dmxInputs = NULL; + dmxNumScreens = 0; + dmxNumInputs = 0; + } + + /* Make sure that the command-line arguments are sane. */ + if (dmxAddRemoveScreens && dmxGLXProxy) { + /* Currently it is not possible to support GLX and Render + * extensions with dynamic screen addition/removal due to the + * state that each extension keeps, which cannot be restored. */ + dmxLog(dmxWarning, + "GLX Proxy and Render extensions do not yet support dynamic\n"); + dmxLog(dmxWarning, + "screen addition and removal. Please specify -noglxproxy\n"); + dmxLog(dmxWarning, + "and -norender on the command line or in the configuration\n"); + dmxLog(dmxWarning, + "file to disable these two extensions if you wish to use\n"); + dmxLog(dmxWarning, + "the dynamic addition and removal of screens support.\n"); + dmxLog(dmxFatal, + "Dynamic screen addition/removal error (see above).\n"); + } + + /* ddxProcessArgument has been called at this point, but any data + * from the configuration file has not been applied. Do so, and be + * sure we have at least one back-end display. */ + dmxConfigConfigure(); + if (!dmxNumScreens) + dmxLog(dmxFatal, "InitOutput: no back-end displays found\n"); + if (!dmxNumInputs) + dmxLog(dmxInfo, "InitOutput: no inputs found\n"); + + /* Disable lazy window creation optimization if offscreen + * optimization is disabled */ + if (!dmxOffScreenOpt && dmxLazyWindowCreation) { + dmxLog(dmxInfo, + "InitOutput: Disabling lazy window creation optimization\n"); + dmxLog(dmxInfo, + " since it requires the offscreen optimization\n"); + dmxLog(dmxInfo, + " to function properly.\n"); + dmxLazyWindowCreation = FALSE; + } + + /* Open each display and gather information about it. */ + for (i = 0; i < dmxNumScreens; i++) + dmxDisplayInit(&dmxScreens[i]); + +#if PANORAMIX + /* Register a Xinerama callback which will run from within + * PanoramiXCreateConnectionBlock. We can use the callback to + * determine if Xinerama is loaded and to check the visuals + * determined by PanoramiXConsolidate. */ + XineramaRegisterConnectionBlockCallback(dmxConnectionBlockCallback); +#endif + + /* Since we only have a single screen thus far, we only need to set + the pixmap formats to match that screen. FIXME: this isn't true.*/ + if (!dmxSetPixmapFormats(pScreenInfo, &dmxScreens[0])) return; + + /* Might want to install a signal handler to allow cleaning up after + * unexpected signals. The DIX/OS layer already handles SIGINT and + * SIGTERM, so everything is OK for expected signals. --DD + * + * SIGHUP, SIGINT, and SIGTERM are trapped in os/connection.c + * SIGQUIT is another common signal that is sent from the keyboard. + * Trap it here, to ensure that the keyboard modifier map and other + * state for the input devices are restored. (This makes the + * behavior of SIGQUIT somewhat unexpected, since it will be the + * same as the behavior of SIGINT. However, leaving the modifier + * map of the input devices empty is even more unexpected.) --RF + */ + OsSignal(SIGQUIT, GiveUp); + +#ifdef GLXEXT + /* Check if GLX extension exists on all back-end servers */ + for (i = 0; i < dmxNumScreens; i++) + glxSupported &= (dmxScreens[i].glxMajorOpcode > 0); +#endif + + /* Tell dix layer about the backend displays */ + for (i = 0; i < dmxNumScreens; i++) { + +#ifdef GLXEXT + if (glxSupported) { + /* + * Builds GLX configurations from the list of visuals + * supported by the back-end server, and give that + * configuration list to the glx layer - so that he will + * build the visuals accordingly. + */ + + DMXScreenInfo *dmxScreen = &dmxScreens[i]; + __GLXvisualConfig *configs = NULL; + dmxGlxVisualPrivate **configprivs = NULL; + int nconfigs = 0; + int (*oldErrorHandler)(Display *, XErrorEvent *); + int i; + + /* Catch errors if when using an older GLX w/o FBconfigs */ + oldErrorHandler = XSetErrorHandler(dmxNOPErrorHandler); + + /* Get FBConfigs of the back-end server */ + dmxScreen->fbconfigs = GetGLXFBConfigs(dmxScreen->beDisplay, + dmxScreen->glxMajorOpcode, + &dmxScreen->numFBConfigs); + + XSetErrorHandler(oldErrorHandler); + + dmxScreen->glxVisuals = + GetGLXVisualConfigs(dmxScreen->beDisplay, + DefaultScreen(dmxScreen->beDisplay), + &dmxScreen->numGlxVisuals); + + if (dmxScreen->fbconfigs) { + configs = + GetGLXVisualConfigsFromFBConfigs(dmxScreen->fbconfigs, + dmxScreen->numFBConfigs, + dmxScreen->beVisuals, + dmxScreen->beNumVisuals, + dmxScreen->glxVisuals, + dmxScreen->numGlxVisuals, + &nconfigs); + } else { + configs = dmxScreen->glxVisuals; + nconfigs = dmxScreen->numGlxVisuals; + } + + configprivs = xalloc(dmxScreen->beNumVisuals * + sizeof(dmxGlxVisualPrivate*)); + + if (configs != NULL && configprivs != NULL) { + + /* Initialize our private info for each visual + * (currently only x_visual_depth and x_visual_class) + */ + for (i = 0; i < nconfigs; i++) { + + configprivs[i] = (dmxGlxVisualPrivate *) + xalloc(sizeof(dmxGlxVisualPrivate)); + configprivs[i]->x_visual_depth = 0; + configprivs[i]->x_visual_class = 0; + + /* Find the visual depth */ + if (configs[i].vid > 0) { + int j; + for (j = 0; j < dmxScreen->beNumVisuals; j++) { + if (dmxScreen->beVisuals[j].visualid == + configs[i].vid) { + configprivs[i]->x_visual_depth = + dmxScreen->beVisuals[j].depth; + configprivs[i]->x_visual_class = + dmxScreen->beVisuals[j].class; + break; + } + } + } + } + + /* Hand out the glx configs to glx extension */ + GlxSetVisualConfigs(nconfigs, configs, (void**)configprivs); + } + } +#endif /* GLXEXT */ + + AddScreen(dmxScreenInit, argc, argv); + } + + /* Compute origin information. */ + dmxInitOrigins(); + + /* Compute overlap information. */ + dmxInitOverlap(); + + /* Make sure there is a global width/height available */ + dmxComputeWidthHeight(DMX_NO_RECOMPUTE_BOUNDING_BOX); + + /* FIXME: The following is temporarily placed here. When the DMX + * extension is available, it will be move there. + */ + dmxInitFonts(); + +#ifdef RENDER + /* Initialize the render extension */ + if (!noRenderExtension) + dmxInitRender(); +#endif + + /* Initialized things that need timer hooks */ + dmxStatInit(); + dmxSyncInit(); /* Calls RegisterBlockAndWakeupHandlers */ + + dmxLog(dmxInfo, "Shadow framebuffer support %s\n", + dmxShadowFB ? "enabled" : "disabled"); +} + +/* RATS: Assuming the fp string (which comes from the command-line argv + vector) is NULL-terminated, the buffer is large enough for the + strcpy. */ +static void dmxSetDefaultFontPath(char *fp) +{ + int fplen = strlen(fp) + 1; + + if (dmxFontPath) { + int len; + + len = strlen(dmxFontPath); + dmxFontPath = xrealloc(dmxFontPath, len+fplen+1); + dmxFontPath[len] = ','; + strncpy(&dmxFontPath[len+1], fp, fplen); + } else { + dmxFontPath = xalloc(fplen); + strncpy(dmxFontPath, fp, fplen); + } + + defaultFontPath = dmxFontPath; +} + +/** This function is called in Xserver/os/utils.c from \a AbortServer(). + * We must ensure that backend and console state is restored in the + * event the server shutdown wasn't clean. */ +void AbortDDX(void) +{ + int i; + + for (i=0; i < dmxNumScreens; i++) { + DMXScreenInfo *dmxScreen = &dmxScreens[i]; + + if (dmxScreen->beDisplay) XCloseDisplay(dmxScreen->beDisplay); + dmxScreen->beDisplay = NULL; + } +} + +/** This function is called in Xserver/dix/main.c from \a main() when + * dispatchException & DE_TERMINATE (which is the only way to exit the + * main loop without an interruption. */ +void ddxGiveUp(void) +{ + AbortDDX(); +} + +/** This function is called in Xserver/os/osinit.c from \a OsInit(). */ +void OsVendorInit(void) +{ +} + +/** This function is called in Xserver/os/utils.c from \a FatalError() + * and \a VFatalError(). (Note that setting the function pointer \a + * OsVendorVErrorFProc will cause \a VErrorF() (which is called by the + * two routines mentioned here, as well as by others) to use the + * referenced routine instead of \a vfprintf().) */ +void OsVendorFatalError(void) +{ +} + +/** This funciton is called by InitGlobals from Xserver/os/utils.c to + * initialize any ddx specific globals at a very early point in the + * server startup. */ +void ddxInitGlobals(void) +{ +} + +/** Process our command line arguments. */ +int ddxProcessArgument(int argc, char *argv[], int i) +{ + int retval = 0; + + if (!strcmp(argv[i], "-display")) { + if (++i < argc) dmxConfigStoreDisplay(argv[i]); + retval = 2; + } else if (!strcmp(argv[i], "-inputfrom") || !strcmp(argv[i], "-input")) { + if (++i < argc) dmxConfigStoreInput(argv[i]); + retval = 2; + } else if (!strcmp(argv[i], "-xinputfrom") || !strcmp(argv[i],"-xinput")) { + if (++i < argc) dmxConfigStoreXInput(argv[i]); + retval = 2; + } else if (!strcmp(argv[i], "-noshadowfb")) { + dmxLog(dmxWarning, + "-noshadowfb has been deprecated " + "since it is now the default\n"); + dmxShadowFB = FALSE; + retval = 1; + } else if (!strcmp(argv[i], "-nomulticursor")) { + dmxCursorNoMulti(); + retval = 1; + } else if (!strcmp(argv[i], "-shadowfb")) { + dmxShadowFB = TRUE; + retval = 1; + } else if (!strcmp(argv[i], "-configfile")) { + if (++i < argc) dmxConfigStoreFile(argv[i]); + retval = 2; + } else if (!strcmp(argv[i], "-config")) { + if (++i < argc) dmxConfigStoreConfig(argv[i]); + retval = 2; + } else if (!strcmp(argv[i], "-fontpath")) { + if (++i < argc) dmxSetDefaultFontPath(argv[i]); + retval = 2; + } else if (!strcmp(argv[i], "-stat")) { + if ((i += 2) < argc) dmxStatActivate(argv[i-1], argv[i]); + retval = 3; + } else if (!strcmp(argv[i], "-syncbatch")) { + if (++i < argc) dmxSyncActivate(argv[i]); + retval = 2; + } else if (!strcmp(argv[i], "-nooffscreenopt")) { + dmxOffScreenOpt = FALSE; + retval = 1; + } else if (!strcmp(argv[i], "-nosubdivprims")) { + dmxSubdividePrimitives = FALSE; + retval = 1; + } else if (!strcmp(argv[i], "-nowindowopt")) { + dmxLazyWindowCreation = FALSE; + retval = 1; + } else if (!strcmp(argv[i], "-noxkb")) { + dmxUseXKB = FALSE; + retval = 1; + } else if (!strcmp(argv[i], "-depth")) { + if (++i < argc) dmxDepth = atoi(argv[i]); + retval = 2; + } else if (!strcmp(argv[i], "-norender")) { + noRenderExtension = TRUE; + retval = 1; +#ifdef GLXEXT + } else if (!strcmp(argv[i], "-noglxproxy")) { + dmxGLXProxy = FALSE; + retval = 1; + } else if (!strcmp(argv[i], "-noglxswapgroup")) { + dmxGLXSwapGroupSupport = FALSE; + retval = 1; + } else if (!strcmp(argv[i], "-glxsyncswap")) { + dmxGLXSyncSwap = TRUE; + retval = 1; + } else if (!strcmp(argv[i], "-glxfinishswap")) { + dmxGLXFinishSwap = TRUE; + retval = 1; +#endif + } else if (!strcmp(argv[i], "-ignorebadfontpaths")) { + dmxIgnoreBadFontPaths = TRUE; + retval = 1; + } else if (!strcmp(argv[i], "-addremovescreens")) { + dmxAddRemoveScreens = TRUE; + retval = 1; + } else if (!strcmp(argv[i], "-param")) { + if ((i += 2) < argc) { + if (!strcasecmp(argv[i-1], "xkbrules")) + dmxConfigSetXkbRules(argv[i]); + else if (!strcasecmp(argv[i-1], "xkbmodel")) + dmxConfigSetXkbModel(argv[i]); + else if (!strcasecmp(argv[i-1], "xkblayout")) + dmxConfigSetXkbLayout(argv[i]); + else if (!strcasecmp(argv[i-1], "xkbvariant")) + dmxConfigSetXkbVariant(argv[i]); + else if (!strcasecmp(argv[i-1], "xkboptions")) + dmxConfigSetXkbOptions(argv[i]); + else + dmxLog(dmxWarning, + "-param requires: XkbRules, XkbModel, XkbLayout," + " XkbVariant, or XkbOptions\n"); + } + retval = 3; + } + if (!serverGeneration) dmxConfigSetMaxScreens(); + return retval; +} + +/** Provide succinct usage information for the DMX server. */ +void ddxUseMsg(void) +{ + ErrorF("\n\nDevice Dependent Usage:\n"); + ErrorF("-display string Specify the back-end display(s)\n"); + ErrorF("-input string Specify input source for core device\n"); + ErrorF("-xinput string Specify input source for XInput device\n"); + ErrorF("-shadowfb Enable shadow frame buffer\n"); + ErrorF("-configfile file Read from a configuration file\n"); + ErrorF("-config config Select a specific configuration\n"); + ErrorF("-nomulticursor Turn of multiple cursor support\n"); + ErrorF("-fontpath Sets the default font path\n"); + ErrorF("-stat inter scrns Print out performance statistics\n"); + ErrorF("-syncbatch inter Set interval for XSync batching\n"); + ErrorF("-nooffscreenopt Disable offscreen optimization\n"); + ErrorF("-nosubdivprims Disable primitive subdivision\n"); + ErrorF(" optimization\n"); + ErrorF("-nowindowopt Disable lazy window creation optimization\n"); + ErrorF("-noxkb Disable use of the XKB extension with\n"); + ErrorF(" backend displays (cf. -kb).\n"); + ErrorF("-depth Specify the default root window depth\n"); + ErrorF("-norender Disable RENDER extension support\n"); +#ifdef GLXEXT + ErrorF("-noglxproxy Disable GLX Proxy\n"); + ErrorF("-noglxswapgroup Disable swap group and swap barrier\n"); + ErrorF(" extensions in GLX proxy\n"); + ErrorF("-glxsyncswap Force XSync after swap buffers\n"); + ErrorF("-glxfinishswap Force glFinish after swap buffers\n"); +#endif + ErrorF("-ignorebadfontpaths Ignore bad font paths during initialization\n"); + ErrorF("-addremovescreens Enable dynamic screen addition/removal\n"); + ErrorF("-param ... Specify configuration parameters (e.g.,\n"); + ErrorF(" XkbRules, XkbModel, XkbLayout, etc.)\n"); + ErrorF("\n"); + ErrorF(" If the -input string matches a -display string, then input\n" + " is taken from that backend display. (XInput cannot be taken\n" + " from a backend display.) Placing \",console\" after the\n" + " display name will force a console window to be opened on\n" + " that display in addition to the backend input. This is\n" + " useful if the backend window does not cover the whole\n" + " physical display.\n\n"); + + ErrorF(" Otherwise, if the -input or -xinput string specifies another\n" + " X display, then a console window will be created on that\n" + " display. Placing \",windows\" or \",nowindows\" after the\n" + " display name will control the display of window outlines in\n" + " the console.\n\n"); + + ErrorF(" -input or -xinput dummy specifies no input.\n"); + ErrorF(" -input or -xinput local specifies the use of a raw keyboard,\n" + " mouse, or other (extension) device:\n" + " -input local,kbd,ps2 will use a ps2 mouse\n" + " -input local,kbd,ms will use a serial mouse\n" + " -input local,usb-kbd,usb-mou will use USB devices \n" + " -xinput local,usb-oth will use a non-mouse and\n" + " non-keyboard USB device with XInput\n\n"); + + ErrorF(" Special Keys:\n"); + ErrorF(" Ctrl-Alt-g Server grab/ungrab (console only)\n"); + ErrorF(" Ctrl-Alt-f Fine (1-pixel) mouse mode (console only)\n"); + ErrorF(" Ctrl-Alt-q Quit (core devices only)\n"); + ErrorF(" Ctrl-Alt-F* Switch to VC (local only)\n"); +} |