/* * Loosely based on code bearing the following copyright: * * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. */ /* * Copyright (c) 1992-2003 by The XFree86 Project, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of the copyright holder(s) * and author(s) shall not be used in advertising or otherwise to promote * the sale, use or other dealings in this Software without prior written * authorization from the copyright holder(s) and author(s). */ #ifdef HAVE_XORG_CONFIG_H #include #endif #include #include #undef HAS_UTSNAME #if !defined(WIN32) #define HAS_UTSNAME 1 #include #endif #include #include #include #include #include "input.h" #include "servermd.h" #include "windowstr.h" #include "scrnintstr.h" #include "site.h" #include "mi.h" #include "dbus-core.h" #include "systemd-logind.h" #include "compiler.h" #include "loaderProcs.h" #ifdef XFreeXDGA #include "dgaproc.h" #endif #define XF86_OS_PRIVS #include "xf86.h" #include "xf86Priv.h" #include "xf86Config.h" #include "xf86_OSlib.h" #include "xf86cmap.h" #include "xorgVersion.h" #include "xf86Build.h" #include "mipointer.h" #include #include #include "xf86DDC.h" #include "xf86Xinput.h" #include "xf86InPriv.h" #include "picturestr.h" #include "xf86Bus.h" #ifdef XSERVER_LIBPCIACCESS #include "xf86VGAarbiter.h" #endif #include "globals.h" #include "xserver-properties.h" #ifdef DPMSExtension #include #include "dpmsproc.h" #endif #include #ifdef XF86PM void (*xf86OSPMClose) (void) = NULL; #endif static Bool xorgHWOpenConsole = FALSE; /* Common pixmap formats */ static PixmapFormatRec formats[MAXFORMATS] = { {1, 1, BITMAP_SCANLINE_PAD}, {4, 8, BITMAP_SCANLINE_PAD}, {8, 8, BITMAP_SCANLINE_PAD}, {15, 16, BITMAP_SCANLINE_PAD}, {16, 16, BITMAP_SCANLINE_PAD}, {24, 32, BITMAP_SCANLINE_PAD}, {32, 32, BITMAP_SCANLINE_PAD}, }; static int numFormats = 7; static Bool formatsDone = FALSE; #ifdef X_PRIVSEP static Bool xf86KeepPriv = FALSE; #endif #ifndef OSNAME #define OSNAME " unknown" #endif #ifndef OSVENDOR #define OSVENDOR "" #endif #ifndef PRE_RELEASE #define PRE_RELEASE XORG_VERSION_SNAP #endif static void xf86PrintBanner(void) { #if PRE_RELEASE xf86ErrorFVerb(0, "\n" "This is a pre-release version of the X server from " XVENDORNAME ".\n" "It is not supported in any way.\n" "Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.\n" "Select the \"xorg\" product for bugs you find in this release.\n" "Before reporting bugs in pre-release versions please check the\n" "latest version in the X.Org Foundation git repository.\n" "See http://wiki.x.org/wiki/GitPage for git access instructions.\n"); #endif xf86ErrorFVerb(0, "\nX.Org X Server %d.%d.%d", XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH); #if XORG_VERSION_SNAP > 0 xf86ErrorFVerb(0, ".%d", XORG_VERSION_SNAP); #endif #if XORG_VERSION_SNAP >= 900 /* When the minor number is 99, that signifies that the we are making * a release candidate for a major version. (X.0.0) * When the patch number is 99, that signifies that the we are making * a release candidate for a minor version. (X.Y.0) * When the patch number is < 99, then we are making a release * candidate for the next point release. (X.Y.Z) */ #if XORG_VERSION_MINOR >= 99 xf86ErrorFVerb(0, " (%d.0.0 RC %d)", XORG_VERSION_MAJOR + 1, XORG_VERSION_SNAP - 900); #elif XORG_VERSION_PATCH == 99 xf86ErrorFVerb(0, " (%d.%d.0 RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR + 1, XORG_VERSION_SNAP - 900); #else xf86ErrorFVerb(0, " (%d.%d.%d RC %d)", XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH + 1, XORG_VERSION_SNAP - 900); #endif #endif #ifdef XORG_CUSTOM_VERSION xf86ErrorFVerb(0, " (%s)", XORG_CUSTOM_VERSION); #endif #ifndef XORG_DATE #define XORG_DATE "Unknown" #endif xf86ErrorFVerb(0, "\nRelease Date: %s\n", XORG_DATE); xf86ErrorFVerb(0, "X Protocol Version %d, Revision %d\n", X_PROTOCOL, X_PROTOCOL_REVISION); xf86ErrorFVerb(0, "Build Operating System: %s %s\n", OSNAME, OSVENDOR); #ifdef HAS_UTSNAME { struct utsname name; /* Linux & BSD state that 0 is success, SysV (including Solaris, HP-UX, and Irix) and Single Unix Spec 3 just say that non-negative is success. All agree that failure is represented by a negative number. */ if (uname(&name) >= 0) { xf86ErrorFVerb(0, "Current Operating System: %s %s %s %s %s\n", name.sysname, name.nodename, name.release, name.version, name.machine); #ifdef linux do { char buf[80]; int fd = open("/proc/cmdline", O_RDONLY); if (fd != -1) { xf86ErrorFVerb(0, "Kernel command line: "); memset(buf, 0, 80); while (read(fd, buf, 80) > 0) { xf86ErrorFVerb(0, "%.80s", buf); memset(buf, 0, 80); } close(fd); } } while (0); #endif } } #endif #if defined(BUILD_DATE) && (BUILD_DATE > 19000000) { struct tm t; char buf[100]; memset(&t, 0, sizeof(t)); memset(buf, 0, sizeof(buf)); t.tm_mday = BUILD_DATE % 100; t.tm_mon = (BUILD_DATE / 100) % 100 - 1; t.tm_year = BUILD_DATE / 10000 - 1900; #if defined(BUILD_TIME) t.tm_sec = BUILD_TIME % 100; t.tm_min = (BUILD_TIME / 100) % 100; t.tm_hour = (BUILD_TIME / 10000) % 100; if (strftime(buf, sizeof(buf), "%d %B %Y %I:%M:%S%p", &t)) xf86ErrorFVerb(0, "Build Date: %s\n", buf); #else if (strftime(buf, sizeof(buf), "%d %B %Y", &t)) xf86ErrorFVerb(0, "Build Date: %s\n", buf); #endif } #endif #if defined(BUILDERSTRING) xf86ErrorFVerb(0, "%s \n", BUILDERSTRING); #endif xf86ErrorFVerb(0, "Current version of pixman: %s\n", pixman_version_string()); xf86ErrorFVerb(0, "\tBefore reporting problems, check " "" __VENDORDWEBSUPPORT__ "\n" "\tto make sure that you have the latest version.\n"); } static void xf86PrintMarkers(void) { LogPrintMarkers(); } Bool xf86PrivsElevated(void) { static Bool privsTested = FALSE; static Bool privsElevated = TRUE; if (!privsTested) { #if defined(WIN32) privsElevated = FALSE; #else if ((getuid() != geteuid()) || (getgid() != getegid())) { privsElevated = TRUE; } else { #if defined(HAVE_ISSETUGID) privsElevated = issetugid(); #elif defined(HAVE_GETRESUID) uid_t ruid, euid, suid; gid_t rgid, egid, sgid; if ((getresuid(&ruid, &euid, &suid) == 0) && (getresgid(&rgid, &egid, &sgid) == 0)) { privsElevated = (euid != suid) || (egid != sgid); } else { printf("Failed getresuid or getresgid"); /* Something went wrong, make defensive assumption */ privsElevated = TRUE; } #else if (getuid() == 0) { /* running as root: uid==euid==0 */ privsElevated = FALSE; } else { /* * If there are saved ID's the process might still be privileged * even though the above test succeeded. If issetugid() and * getresgid() aren't available, test this by trying to set * euid to 0. */ unsigned int oldeuid; oldeuid = geteuid(); if (seteuid(0) != 0) { privsElevated = FALSE; } else { if (seteuid(oldeuid) != 0) { FatalError("Failed to drop privileges. Exiting\n"); } privsElevated = TRUE; } } #endif } #endif privsTested = TRUE; } return privsElevated; } static Bool xf86CreateRootWindow(WindowPtr pWin) { int ret = TRUE; int err = Success; ScreenPtr pScreen = pWin->drawable.pScreen; RootWinPropPtr pProp; CreateWindowProcPtr create_window = (CreateWindowProcPtr) dixLookupPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey); DebugF("xf86CreateRootWindow(%p)\n", pWin); if (pScreen->CreateWindow != xf86CreateRootWindow) { /* Can't find hook we are hung on */ xf86DrvMsg(pScreen->myNum, X_WARNING /* X_ERROR */ , "xf86CreateRootWindow %p called when not in pScreen->CreateWindow %p n", (void *) xf86CreateRootWindow, (void *) pScreen->CreateWindow); } /* Unhook this function ... */ pScreen->CreateWindow = create_window; dixSetPrivate(&pScreen->devPrivates, xf86CreateRootWindowKey, NULL); /* ... and call the previous CreateWindow fuction, if any */ if (NULL != pScreen->CreateWindow) { ret = (*pScreen->CreateWindow) (pWin); } /* Now do our stuff */ if (xf86RegisteredPropertiesTable != NULL) { if (pWin->parent == NULL && xf86RegisteredPropertiesTable != NULL) { for (pProp = xf86RegisteredPropertiesTable[pScreen->myNum]; pProp != NULL && err == Success; pProp = pProp->next) { Atom prop; prop = MakeAtom(pProp->name, strlen(pProp->name), TRUE); err = dixChangeWindowProperty(serverClient, pWin, prop, pProp->type, pProp->format, PropModeReplace, pProp->size, pProp->data, FALSE); } /* Look at err */ ret &= (err == Success); } else { xf86Msg(X_ERROR, "xf86CreateRootWindow unexpectedly called with " "non-root window %p (parent %p)\n", (void *) pWin, (void *) pWin->parent); ret = FALSE; } } DebugF("xf86CreateRootWindow() returns %d\n", ret); return ret; } static void InstallSignalHandlers(void) { /* * Install signal handler for unexpected signals */ xf86Info.caughtSignal = FALSE; if (!xf86Info.notrapSignals) { OsRegisterSigWrapper(xf86SigWrapper); } else { signal(SIGSEGV, SIG_DFL); signal(SIGILL, SIG_DFL); #ifdef SIGEMT signal(SIGEMT, SIG_DFL); #endif signal(SIGFPE, SIG_DFL); signal(SIGBUS, SIG_DFL); signal(SIGSYS, SIG_DFL); signal(SIGXCPU, SIG_DFL); signal(SIGXFSZ, SIG_DFL); } } /* The memory storing the initial value of the XFree86_has_VT root window * property. This has to remain available until server start-up, so we just * use a global. */ static CARD32 HasVTValue = 1; /* * InitOutput -- * Initialize screenInfo for all actually accessible framebuffers. * That includes vt-manager setup, querying all possible devices and * collecting the pixmap formats. */ void InitOutput(ScreenInfo * pScreenInfo, int argc, char **argv) { int i, j, k, scr_index; const char **modulelist; void **optionlist; Pix24Flags screenpix24, pix24; MessageType pix24From = X_DEFAULT; Bool pix24Fail = FALSE; Bool autoconfig = FALSE; Bool sigio_blocked = FALSE; Bool want_hw_access = FALSE; GDevPtr configured_device; xf86Initialising = TRUE; config_pre_init(); if (serverGeneration == 1) { if ((xf86ServerName = strrchr(argv[0], '/')) != 0) xf86ServerName++; else xf86ServerName = argv[0]; xf86PrintBanner(); xf86PrintMarkers(); if (xf86LogFile) { time_t t; const char *ct; t = time(NULL); ct = ctime(&t); xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s", xf86LogFile, ct); } /* Read and parse the config file */ if (!xf86DoConfigure && !xf86DoShowOptions) { switch (xf86HandleConfigFile(FALSE)) { case CONFIG_OK: break; case CONFIG_PARSE_ERROR: xf86Msg(X_ERROR, "Error parsing the config file\n"); return; case CONFIG_NOFILE: autoconfig = TRUE; break; } } InstallSignalHandlers(); /* Initialise the loader */ LoaderInit(); /* Tell the loader the default module search path */ LoaderSetPath(xf86ModulePath); if (xf86Info.ignoreABI) { LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); } if (xf86DoShowOptions) DoShowOptions(); dbus_core_init(); systemd_logind_init(); /* Do a general bus probe. This will be a PCI probe for x86 platforms */ xf86BusProbe(); if (xf86DoConfigure) DoConfigure(); if (autoconfig) { if (!xf86AutoConfig()) { xf86Msg(X_ERROR, "Auto configuration failed\n"); return; } } #ifdef XF86PM xf86OSPMClose = xf86OSPMOpen(); #endif xf86ExtensionInit(); /* Load all modules specified explicitly in the config file */ if ((modulelist = xf86ModulelistFromConfig(&optionlist))) { xf86LoadModules(modulelist, optionlist); free(modulelist); free(optionlist); } /* Load all driver modules specified in the config file */ /* If there aren't any specified in the config file, autoconfig them */ /* FIXME: Does not handle multiple active screen sections, but I'm not * sure if we really want to handle that case*/ configured_device = xf86ConfigLayout.screens->screen->device; if ((!configured_device) || (!configured_device->driver)) { if (!autoConfigDevice(configured_device)) { xf86Msg(X_ERROR, "Automatic driver configuration failed\n"); return; } } if ((modulelist = xf86DriverlistFromConfig())) { xf86LoadModules(modulelist, NULL); free(modulelist); } /* Load all input driver modules specified in the config file. */ if ((modulelist = xf86InputDriverlistFromConfig())) { xf86LoadModules(modulelist, NULL); free(modulelist); } /* * It is expected that xf86AddDriver()/xf86AddInputDriver will be * called for each driver as it is loaded. Those functions save the * module pointers for drivers. * XXX Nothing keeps track of them for other modules. */ /* XXX What do we do if not all of these could be loaded? */ /* * At this point, xf86DriverList[] is all filled in with entries for * each of the drivers to try and xf86NumDrivers has the number of * drivers. If there are none, return now. */ if (xf86NumDrivers == 0) { xf86Msg(X_ERROR, "No drivers available.\n"); return; } /* * Call each of the Identify functions and call the driverFunc to check * if HW access is required. The Identify functions print out some * identifying information, and anything else that might be * needed at this early stage. */ for (i = 0; i < xf86NumDrivers; i++) { xorgHWFlags flags = HW_IO; if (xf86DriverList[i]->Identify != NULL) xf86DriverList[i]->Identify(0); if (xf86DriverList[i]->driverFunc) xf86DriverList[i]->driverFunc(NULL, GET_REQUIRED_HW_INTERFACES, &flags); if (NEED_IO_ENABLED(flags)) want_hw_access = TRUE; /* Non-seat0 X servers should not open console */ if (!(flags & HW_SKIP_CONSOLE) && !ServerIsNotSeat0()) xorgHWOpenConsole = TRUE; } if (xorgHWOpenConsole) xf86OpenConsole(); else xf86Info.dontVTSwitch = TRUE; /* Enable full I/O access */ if (want_hw_access) xorgHWAccess = xf86EnableIO(); if (xf86BusConfig() == FALSE) return; xf86PostProbe(); /* * Sort the drivers to match the requested ording. Using a slow * bubble sort. */ for (j = 0; j < xf86NumScreens - 1; j++) { for (i = 0; i < xf86NumScreens - j - 1; i++) { if (xf86Screens[i + 1]->confScreen->screennum < xf86Screens[i]->confScreen->screennum) { ScrnInfoPtr tmpScrn = xf86Screens[i + 1]; xf86Screens[i + 1] = xf86Screens[i]; xf86Screens[i] = tmpScrn; } } } /* Fix up the indexes */ for (i = 0; i < xf86NumScreens; i++) { xf86Screens[i]->scrnIndex = i; } /* * Call the driver's PreInit()'s to complete initialisation for the first * generation. */ for (i = 0; i < xf86NumScreens; i++) { xf86VGAarbiterScrnInit(xf86Screens[i]); xf86VGAarbiterLock(xf86Screens[i]); if (xf86Screens[i]->PreInit && xf86Screens[i]->PreInit(xf86Screens[i], 0)) xf86Screens[i]->configured = TRUE; xf86VGAarbiterUnlock(xf86Screens[i]); } for (i = 0; i < xf86NumScreens; i++) if (!xf86Screens[i]->configured) xf86DeleteScreen(xf86Screens[i--]); for (i = 0; i < xf86NumGPUScreens; i++) { xf86VGAarbiterScrnInit(xf86GPUScreens[i]); xf86VGAarbiterLock(xf86GPUScreens[i]); if (xf86GPUScreens[i]->PreInit && xf86GPUScreens[i]->PreInit(xf86GPUScreens[i], 0)) xf86GPUScreens[i]->configured = TRUE; xf86VGAarbiterUnlock(xf86GPUScreens[i]); } for (i = 0; i < xf86NumGPUScreens; i++) if (!xf86GPUScreens[i]->configured) xf86DeleteScreen(xf86GPUScreens[i--]); /* * If no screens left, return now. */ if (xf86NumScreens == 0) { xf86Msg(X_ERROR, "Screen(s) found, but none have a usable configuration.\n"); return; } for (i = 0; i < xf86NumScreens; i++) { if (xf86Screens[i]->name == NULL) { char *tmp; XNFasprintf(&tmp, "screen%d", i); xf86Screens[i]->name = tmp; xf86MsgVerb(X_WARNING, 0, "Screen driver %d has no name set, using `%s'.\n", i, xf86Screens[i]->name); } } /* Remove (unload) drivers that are not required */ for (i = 0; i < xf86NumDrivers; i++) if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0) xf86DeleteDriver(i); /* * At this stage we know how many screens there are. */ for (i = 0; i < xf86NumScreens; i++) xf86InitViewport(xf86Screens[i]); /* * Collect all pixmap formats and check for conflicts at the display * level. Should we die here? Or just delete the offending screens? */ screenpix24 = Pix24DontCare; for (i = 0; i < xf86NumScreens; i++) { if (xf86Screens[i]->imageByteOrder != xf86Screens[0]->imageByteOrder) FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); if (xf86Screens[i]->bitmapScanlinePad != xf86Screens[0]->bitmapScanlinePad) FatalError ("Inconsistent display bitmapScanlinePad. Exiting\n"); if (xf86Screens[i]->bitmapScanlineUnit != xf86Screens[0]->bitmapScanlineUnit) FatalError ("Inconsistent display bitmapScanlineUnit. Exiting\n"); if (xf86Screens[i]->bitmapBitOrder != xf86Screens[0]->bitmapBitOrder) FatalError("Inconsistent display bitmapBitOrder. Exiting\n"); /* Determine the depth 24 pixmap format the screens would like */ if (xf86Screens[i]->pixmap24 != Pix24DontCare) { if (screenpix24 == Pix24DontCare) screenpix24 = xf86Screens[i]->pixmap24; else if (screenpix24 != xf86Screens[i]->pixmap24) FatalError ("Inconsistent depth 24 pixmap format. Exiting\n"); } } /* check if screenpix24 is consistent with the config/cmdline */ if (xf86Info.pixmap24 != Pix24DontCare) { pix24 = xf86Info.pixmap24; pix24From = xf86Info.pix24From; if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24) pix24Fail = TRUE; } else if (screenpix24 != Pix24DontCare) { pix24 = screenpix24; pix24From = X_PROBED; } else pix24 = Pix24Use32; if (pix24Fail) FatalError("Screen(s) can't use the required depth 24 pixmap format" " (%d). Exiting\n", PIX24TOBPP(pix24)); /* Initialise the depth 24 format */ for (j = 0; j < numFormats && formats[j].depth != 24; j++); formats[j].bitsPerPixel = PIX24TOBPP(pix24); /* Collect additional formats */ for (i = 0; i < xf86NumScreens; i++) { for (j = 0; j < xf86Screens[i]->numFormats; j++) { for (k = 0;; k++) { if (k >= numFormats) { if (k >= MAXFORMATS) FatalError("Too many pixmap formats! Exiting\n"); formats[k] = xf86Screens[i]->formats[j]; numFormats++; break; } if (formats[k].depth == xf86Screens[i]->formats[j].depth) { if ((formats[k].bitsPerPixel == xf86Screens[i]->formats[j].bitsPerPixel) && (formats[k].scanlinePad == xf86Screens[i]->formats[j].scanlinePad)) break; FatalError("Inconsistent pixmap format for depth %d." " Exiting\n", formats[k].depth); } } } } formatsDone = TRUE; if (xf86Info.vtno >= 0) { #define VT_ATOM_NAME "XFree86_VT" Atom VTAtom = -1; Atom HasVTAtom = -1; CARD32 *VT = NULL; CARD32 *HasVT = &HasVTValue; int ret; /* This memory needs to stay available until the screen has been initialized, and we can create the property for real. */ if ((VT = malloc(sizeof(CARD32))) == NULL) { FatalError ("Unable to make VT property - out of memory. Exiting...\n"); } *VT = xf86Info.vtno; VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE); HasVTAtom = MakeAtom(HAS_VT_ATOM_NAME, sizeof(HAS_VT_ATOM_NAME) - 1, TRUE); for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) { ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex, VTAtom, XA_INTEGER, 32, 1, VT); if (ret == Success) ret = xf86RegisterRootWindowProperty(xf86Screens[i] ->scrnIndex, HasVTAtom, XA_INTEGER, 32, 1, HasVT); if (ret != Success) xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING, "Failed to register VT properties\n"); } } if (SeatId) { Atom SeatAtom; SeatAtom = MakeAtom(SEAT_ATOM_NAME, sizeof(SEAT_ATOM_NAME) - 1, TRUE); for (i = 0; i < xf86NumScreens; i++) { int ret; ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex, SeatAtom, XA_STRING, 8, strlen(SeatId) + 1, SeatId); if (ret != Success) { xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING, "Failed to register seat property\n"); } } } /* If a screen uses depth 24, show what the pixmap format is */ for (i = 0; i < xf86NumScreens; i++) { if (xf86Screens[i]->depth == 24) { xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n", PIX24TOBPP(pix24)); break; } } } else { /* * serverGeneration != 1; some OSs have to do things here, too. */ if (xorgHWOpenConsole) xf86OpenConsole(); #ifdef XF86PM /* should we reopen it here? We need to deal with an already opened device. We could leave this to the OS layer. For now we simply close it here */ if (xf86OSPMClose) xf86OSPMClose(); if ((xf86OSPMClose = xf86OSPMOpen()) != NULL) xf86MsgVerb(X_INFO, 3, "APM registered successfully\n"); #endif /* Make sure full I/O access is enabled */ if (xorgHWAccess) xf86EnableIO(); } /* * Use the previously collected parts to setup pScreenInfo */ pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder; pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad; pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit; pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder; pScreenInfo->numPixmapFormats = numFormats; for (i = 0; i < numFormats; i++) pScreenInfo->formats[i] = formats[i]; /* Make sure the server's VT is active */ if (serverGeneration != 1) { xf86Resetting = TRUE; /* All screens are in the same state, so just check the first */ if (!xf86VTOwner()) { #ifdef HAS_USL_VTS ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ); #endif xf86AccessEnter(); OsBlockSIGIO(); sigio_blocked = TRUE; } } for (i = 0; i < xf86NumScreens; i++) if (!xf86ColormapAllocatePrivates(xf86Screens[i])) FatalError("Cannot register DDX private keys"); if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) || !dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0)) FatalError("Cannot register DDX private keys"); for (i = 0; i < xf86NumGPUScreens; i++) { ScrnInfoPtr pScrn = xf86GPUScreens[i]; xf86VGAarbiterLock(pScrn); /* * Almost everything uses these defaults, and many of those that * don't, will wrap them. */ pScrn->EnableDisableFBAccess = xf86EnableDisableFBAccess; #ifdef XFreeXDGA pScrn->SetDGAMode = xf86SetDGAMode; #endif pScrn->DPMSSet = NULL; pScrn->LoadPalette = NULL; pScrn->SetOverscan = NULL; pScrn->DriverFunc = NULL; pScrn->pScreen = NULL; scr_index = AddGPUScreen(pScrn->ScreenInit, argc, argv); xf86VGAarbiterUnlock(pScrn); if (scr_index == i) { dixSetPrivate(&screenInfo.gpuscreens[scr_index]->devPrivates, xf86ScreenKey, xf86GPUScreens[i]); pScrn->pScreen = screenInfo.gpuscreens[scr_index]; /* The driver should set this, but make sure it is set anyway */ pScrn->vtSema = TRUE; } else { FatalError("AddScreen/ScreenInit failed for gpu driver %d %d\n", i, scr_index); } } for (i = 0; i < xf86NumScreens; i++) { xf86VGAarbiterLock(xf86Screens[i]); /* * Almost everything uses these defaults, and many of those that * don't, will wrap them. */ xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; #ifdef XFreeXDGA xf86Screens[i]->SetDGAMode = xf86SetDGAMode; #endif xf86Screens[i]->DPMSSet = NULL; xf86Screens[i]->LoadPalette = NULL; xf86Screens[i]->SetOverscan = NULL; xf86Screens[i]->DriverFunc = NULL; xf86Screens[i]->pScreen = NULL; scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv); xf86VGAarbiterUnlock(xf86Screens[i]); if (scr_index == i) { /* * Hook in our ScrnInfoRec, and initialise some other pScreen * fields. */ dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, xf86ScreenKey, xf86Screens[i]); xf86Screens[i]->pScreen = screenInfo.screens[scr_index]; /* The driver should set this, but make sure it is set anyway */ xf86Screens[i]->vtSema = TRUE; } else { /* This shouldn't normally happen */ FatalError("AddScreen/ScreenInit failed for driver %d\n", i); } DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n", i, xf86Screens[i]->pScreen); DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n", i, xf86Screens[i]->pScreen->CreateWindow); dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates, xf86CreateRootWindowKey, xf86Screens[i]->pScreen->CreateWindow); xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow; if (PictureGetSubpixelOrder(xf86Screens[i]->pScreen) == SubPixelUnknown) { xf86MonPtr DDC = (xf86MonPtr) (xf86Screens[i]->monitor->DDC); PictureSetSubpixelOrder(xf86Screens[i]->pScreen, DDC ? (DDC->features.input_type ? SubPixelHorizontalRGB : SubPixelNone) : SubPixelUnknown); } #ifdef RANDR if (!xf86Info.disableRandR) xf86RandRInit(screenInfo.screens[scr_index]); xf86Msg(xf86Info.randRFrom, "RandR %s\n", xf86Info.disableRandR ? "disabled" : "enabled"); #endif } for (i = 0; i < xf86NumGPUScreens; i++) AttachUnboundGPU(xf86Screens[0]->pScreen, xf86GPUScreens[i]->pScreen); xf86VGAarbiterWrapFunctions(); if (sigio_blocked) OsReleaseSIGIO(); xf86InitOrigins(); xf86Resetting = FALSE; xf86Initialising = FALSE; RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr) NoopDDA, xf86Wakeup, NULL); } /** * Initialize all supported input devices present and referenced in the * xorg.conf. */ void InitInput(int argc, char **argv) { InputInfoPtr *pInfo; DeviceIntPtr dev; xf86Info.vtRequestsPending = FALSE; mieqInit(); /* Initialize all configured input devices */ for (pInfo = xf86ConfigLayout.inputs; pInfo && *pInfo; pInfo++) { (*pInfo)->options = xf86AddNewOption((*pInfo)->options, "driver", (*pInfo)->driver); (*pInfo)->options = xf86AddNewOption((*pInfo)->options, "identifier", (*pInfo)->name); /* If one fails, the others will too */ if (NewInputDeviceRequest((*pInfo)->options, NULL, &dev) == BadAlloc) break; } config_init(); } void CloseInput(void) { config_fini(); mieqFini(); } /* * OsVendorInit -- * OS/Vendor-specific initialisations. Called from OsInit(), which * is called by dix before establishing the well known sockets. */ #ifdef X_PRIVSEP extern void xf86DropPriv(char *); extern void xf86PrivilegedInit(void); #endif void OsVendorInit(void) { static Bool beenHere = FALSE; signal(SIGCHLD, SIG_DFL); /* Need to wait for child processes */ if (!beenHere) { umask(022); xf86LogInit(); } /* Set stderr to non-blocking. */ #ifndef O_NONBLOCK #if defined(FNDELAY) #define O_NONBLOCK FNDELAY #elif defined(O_NDELAY) #define O_NONBLOCK O_NDELAY #endif #ifdef O_NONBLOCK if (!beenHere) { if (xf86PrivsElevated()) { int status; status = fcntl(fileno(stderr), F_GETFL, 0); if (status != -1) { fcntl(fileno(stderr), F_SETFL, status | O_NONBLOCK); } } } #endif #endif #if defined(X_PRIVSEP) if (!beenHere && !xf86KeepPriv && geteuid() == 0) { xf86PrivilegedInit(); xf86DropPriv(display); } #endif beenHere = TRUE; } /* * ddxGiveUp -- * Device dependent cleanup. Called by by dix before normal server death. * For SYSV386 we must switch the terminal back to normal mode. No error- * checking here, since there should be restored as much as possible. */ void ddxGiveUp(enum ExitCode error) { int i; xf86VGAarbiterFini(); #ifdef XF86PM if (xf86OSPMClose) xf86OSPMClose(); xf86OSPMClose = NULL; #endif for (i = 0; i < xf86NumScreens; i++) { /* * zero all access functions to * trap calls when switched away. */ xf86Screens[i]->vtSema = FALSE; } #ifdef XFreeXDGA DGAShutdown(); #endif if (xorgHWOpenConsole) xf86CloseConsole(); systemd_logind_fini(); dbus_core_fini(); xf86CloseLog(error); /* If an unexpected signal was caught, dump a core for debugging */ if (xf86Info.caughtSignal) OsAbort(); } /* * AbortDDX -- * DDX - specific abort routine. Called by AbortServer(). The attempt is * made to restore all original setting of the displays. Also all devices * are closed. */ void AbortDDX(enum ExitCode error) { int i; OsBlockSIGIO(); /* * try to restore the original video state */ #ifdef DPMSExtension /* Turn screens back on */ if (DPMSPowerLevel != DPMSModeOn) DPMSSet(serverClient, DPMSModeOn); #endif if (xf86Screens) { for (i = 0; i < xf86NumScreens; i++) if (xf86Screens[i]->vtSema) { /* * if we are aborting before ScreenInit() has finished * we might not have been wrapped yet. Therefore enable * screen explicitely. */ xf86VGAarbiterLock(xf86Screens[i]); (xf86Screens[i]->LeaveVT) (xf86Screens[i]); xf86VGAarbiterUnlock(xf86Screens[i]); } } xf86AccessLeave(); /* * This is needed for an abnormal server exit, since the normal exit stuff * MUST also be performed (i.e. the vt must be left in a defined state) */ ddxGiveUp(error); } void OsVendorFatalError(const char *f, va_list args) { #ifdef VENDORSUPPORT ErrorFSigSafe("\nPlease refer to your Operating System Vendor support " "pages\nat %s for support on this crash.\n", VENDORSUPPORT); #else ErrorFSigSafe("\nPlease consult the " XVENDORNAME " support \n\t at " __VENDORDWEBSUPPORT__ "\n for help. \n"); #endif if (xf86LogFile && xf86LogFileWasOpened) ErrorFSigSafe("Please also check the log file at \"%s\" for additional " "information.\n", xf86LogFile); ErrorFSigSafe("\n"); } int xf86SetVerbosity(int verb) { int save = xf86Verbose; xf86Verbose = verb; LogSetParameter(XLOG_VERBOSITY, verb); return save; } int xf86SetLogVerbosity(int verb) { int save = xf86LogVerbose; xf86LogVerbose = verb; LogSetParameter(XLOG_FILE_VERBOSITY, verb); return save; } static void xf86PrintDefaultModulePath(void) { ErrorF("%s\n", DEFAULT_MODULE_PATH); } static void xf86PrintDefaultLibraryPath(void) { ErrorF("%s\n", DEFAULT_LIBRARY_PATH); } /* * ddxProcessArgument -- * Process device-dependent command line args. Returns 0 if argument is * not device dependent, otherwise Count of number of elements of argv * that are part of a device dependent commandline option. * */ /* ARGSUSED */ int ddxProcessArgument(int argc, char **argv, int i) { #define CHECK_FOR_REQUIRED_ARGUMENT() \ if (((i + 1) >= argc) || (!argv[i + 1])) { \ ErrorF("Required argument to %s not specified\n", argv[i]); \ UseMsg(); \ FatalError("Required argument to %s not specified\n", argv[i]); \ } /* First the options that are not allowed with elevated privileges */ if (!strcmp(argv[i], "-modulepath") || !strcmp(argv[i], "-logfile")) { if (xf86PrivsElevated()) { FatalError("The '%s' option cannot be used with " "elevated privileges.\n", argv[i]); } else if (!strcmp(argv[i], "-modulepath")) { char *mp; CHECK_FOR_REQUIRED_ARGUMENT(); mp = strdup(argv[i + 1]); if (!mp) FatalError("Can't allocate memory for ModulePath\n"); xf86ModulePath = mp; xf86ModPathFrom = X_CMDLINE; return 2; } else if (!strcmp(argv[i], "-logfile")) { char *lf; CHECK_FOR_REQUIRED_ARGUMENT(); lf = strdup(argv[i + 1]); if (!lf) FatalError("Can't allocate memory for LogFile\n"); xf86LogFile = lf; xf86LogFileFrom = X_CMDLINE; return 2; } } if (!strcmp(argv[i], "-config") || !strcmp(argv[i], "-xf86config")) { CHECK_FOR_REQUIRED_ARGUMENT(); if (xf86PrivsElevated() && !xf86PathIsSafe(argv[i + 1])) { FatalError("\nInvalid argument for %s\n" "\tWith elevated privileges, the file specified with %s must be\n" "\ta relative path and must not contain any \"..\" elements.\n" "\tUsing default " __XCONFIGFILE__ " search path.\n\n", argv[i], argv[i]); } xf86ConfigFile = argv[i + 1]; #ifdef X_PRIVSEP /* Cannot drop privs when -xf86config is used with unsafe path */ if (!xf86PathIsSafe(xf86ConfigFile)) xf86KeepPriv = TRUE; #endif return 2; } if (!strcmp(argv[i], "-configdir")) { CHECK_FOR_REQUIRED_ARGUMENT(); if (xf86PrivsElevated() && !xf86PathIsSafe(argv[i + 1])) { FatalError("\nInvalid argument for %s\n" "\tWith elevated privileges, the file specified with %s must be\n" "\ta relative path and must not contain any \"..\" elements.\n" "\tUsing default " __XCONFIGDIR__ " search path.\n\n", argv[i], argv[i]); } xf86ConfigDir = argv[i + 1]; return 2; } if (!strcmp(argv[i], "-flipPixels")) { xf86FlipPixels = TRUE; return 1; } #ifdef XF86VIDMODE if (!strcmp(argv[i], "-disableVidMode")) { xf86VidModeDisabled = TRUE; return 1; } if (!strcmp(argv[i], "-allowNonLocalXvidtune")) { xf86VidModeAllowNonLocal = TRUE; return 1; } #endif if (!strcmp(argv[i], "-allowMouseOpenFail")) { xf86AllowMouseOpenFail = TRUE; return 1; } if (!strcmp(argv[i], "-ignoreABI")) { LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL); return 1; } if (!strcmp(argv[i], "-verbose")) { if (++i < argc && argv[i]) { char *end; long val; val = strtol(argv[i], &end, 0); if (*end == '\0') { xf86SetVerbosity(val); return 2; } } xf86SetVerbosity(++xf86Verbose); return 1; } if (!strcmp(argv[i], "-logverbose")) { if (++i < argc && argv[i]) { char *end; long val; val = strtol(argv[i], &end, 0); if (*end == '\0') { xf86SetLogVerbosity(val); return 2; } } xf86SetLogVerbosity(++xf86LogVerbose); return 1; } if (!strcmp(argv[i], "-quiet")) { xf86SetVerbosity(-1); return 1; } if (!strcmp(argv[i], "-showconfig") || !strcmp(argv[i], "-version")) { xf86PrintBanner(); exit(0); } if (!strcmp(argv[i], "-showDefaultModulePath")) { xf86PrintDefaultModulePath(); exit(0); } if (!strcmp(argv[i], "-showDefaultLibPath")) { xf86PrintDefaultLibraryPath(); exit(0); } /* Notice the -fp flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "-fp")) { xf86fpFlag = TRUE; return 0; } /* Notice the -bs flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "-bs")) { xf86bsDisableFlag = TRUE; return 0; } /* Notice the +bs flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "+bs")) { xf86bsEnableFlag = TRUE; return 0; } /* Notice the -s flag, but allow it to pass to the dix layer */ if (!strcmp(argv[i], "-s")) { xf86sFlag = TRUE; return 0; } if (!strcmp(argv[i], "-pixmap24")) { xf86Pix24 = Pix24Use24; return 1; } if (!strcmp(argv[i], "-pixmap32")) { xf86Pix24 = Pix24Use32; return 1; } if (!strcmp(argv[i], "-fbbpp")) { int bpp; CHECK_FOR_REQUIRED_ARGUMENT(); if (sscanf(argv[++i], "%d", &bpp) == 1) { xf86FbBpp = bpp; return 2; } else { ErrorF("Invalid fbbpp\n"); return 0; } } if (!strcmp(argv[i], "-depth")) { int depth; CHECK_FOR_REQUIRED_ARGUMENT(); if (sscanf(argv[++i], "%d", &depth) == 1) { xf86Depth = depth; return 2; } else { ErrorF("Invalid depth\n"); return 0; } } if (!strcmp(argv[i], "-weight")) { int red, green, blue; CHECK_FOR_REQUIRED_ARGUMENT(); if (sscanf(argv[++i], "%1d%1d%1d", &red, &green, &blue) == 3) { xf86Weight.red = red; xf86Weight.green = green; xf86Weight.blue = blue; return 2; } else { ErrorF("Invalid weighting\n"); return 0; } } if (!strcmp(argv[i], "-gamma") || !strcmp(argv[i], "-rgamma") || !strcmp(argv[i], "-ggamma") || !strcmp(argv[i], "-bgamma")) { double gamma; CHECK_FOR_REQUIRED_ARGUMENT(); if (sscanf(argv[++i], "%lf", &gamma) == 1) { if (gamma < GAMMA_MIN || gamma > GAMMA_MAX) { ErrorF("gamma out of range, only %.2f <= gamma_value <= %.1f" " is valid\n", GAMMA_MIN, GAMMA_MAX); return 0; } if (!strcmp(argv[i - 1], "-gamma")) xf86Gamma.red = xf86Gamma.green = xf86Gamma.blue = gamma; else if (!strcmp(argv[i - 1], "-rgamma")) xf86Gamma.red = gamma; else if (!strcmp(argv[i - 1], "-ggamma")) xf86Gamma.green = gamma; else if (!strcmp(argv[i - 1], "-bgamma")) xf86Gamma.blue = gamma; return 2; } } if (!strcmp(argv[i], "-layout")) { CHECK_FOR_REQUIRED_ARGUMENT(); xf86LayoutName = argv[++i]; return 2; } if (!strcmp(argv[i], "-screen")) { CHECK_FOR_REQUIRED_ARGUMENT(); xf86ScreenName = argv[++i]; return 2; } if (!strcmp(argv[i], "-pointer")) { CHECK_FOR_REQUIRED_ARGUMENT(); xf86PointerName = argv[++i]; return 2; } if (!strcmp(argv[i], "-keyboard")) { CHECK_FOR_REQUIRED_ARGUMENT(); xf86KeyboardName = argv[++i]; return 2; } if (!strcmp(argv[i], "-nosilk")) { xf86silkenMouseDisableFlag = TRUE; return 1; } #ifdef HAVE_ACPI if (!strcmp(argv[i], "-noacpi")) { xf86acpiDisableFlag = TRUE; return 1; } #endif if (!strcmp(argv[i], "-configure")) { if (getuid() != 0 && geteuid() == 0) { ErrorF("The '-configure' option can only be used by root.\n"); exit(1); } xf86DoConfigure = TRUE; xf86AllowMouseOpenFail = TRUE; #ifdef X_PRIVSEP xf86KeepPriv = TRUE; #endif return 1; } #ifdef X_PRIVSEP if (!strcmp(argv[i], "-keepPriv")) { if (getuid() != 0) { ErrorF("The '-keepPriv' option can only be used by root.\n"); exit(1); } xf86KeepPriv = TRUE; return 1; } #endif if (!strcmp(argv[i], "-showopts")) { if (getuid() != 0 && geteuid() == 0) { ErrorF("The '-showopts' option can only be used by root.\n"); exit(1); } xf86DoShowOptions = TRUE; return 1; } #ifdef XSERVER_LIBPCIACCESS if (!strcmp(argv[i], "-isolateDevice")) { CHECK_FOR_REQUIRED_ARGUMENT(); if (strncmp(argv[++i], "PCI:", 4)) { FatalError("Bus types other than PCI not yet isolable\n"); } xf86PciIsolateDevice(argv[i]); return 2; } #endif /* Notice cmdline xkbdir, but pass to dix as well */ if (!strcmp(argv[i], "-xkbdir")) { xf86xkbdirFlag = TRUE; return 0; } if (!strcmp(argv[i], "-novtswitch")) { xf86Info.autoVTSwitch = FALSE; return 1; } if (!strcmp(argv[i], "-sharevts")) { xf86Info.ShareVTs = TRUE; return 1; } /* OS-specific processing */ return xf86ProcessArgument(argc, argv, i); } /* * ddxUseMsg -- * Print out correct use of device dependent commandline options. * Maybe the user now knows what really to do ... */ void ddxUseMsg(void) { ErrorF("\n"); ErrorF("\n"); ErrorF("Device Dependent Usage\n"); if (!xf86PrivsElevated()) { ErrorF("-modulepath paths specify the module search path\n"); ErrorF("-logfile file specify a log file name\n"); ErrorF("-configure probe for devices and write an " __XCONFIGFILE__ "\n"); ErrorF ("-showopts print available options for all installed drivers\n"); } ErrorF ("-config file specify a configuration file, relative to the\n"); ErrorF(" " __XCONFIGFILE__ " search path, only root can use absolute\n"); ErrorF ("-configdir dir specify a configuration directory, relative to the\n"); ErrorF(" " __XCONFIGDIR__ " search path, only root can use absolute\n"); ErrorF("-verbose [n] verbose startup messages\n"); ErrorF("-logverbose [n] verbose log messages\n"); ErrorF("-quiet minimal startup messages\n"); ErrorF("-pixmap24 use 24bpp pixmaps for depth 24\n"); ErrorF("-pixmap32 use 32bpp pixmaps for depth 24\n"); ErrorF("-fbbpp n set bpp for the framebuffer. Default: 8\n"); ErrorF("-depth n set colour depth. Default: 8\n"); ErrorF ("-gamma f set gamma value (0.1 < f < 10.0) Default: 1.0\n"); ErrorF("-rgamma f set gamma value for red phase\n"); ErrorF("-ggamma f set gamma value for green phase\n"); ErrorF("-bgamma f set gamma value for blue phase\n"); ErrorF ("-weight nnn set RGB weighting at 16 bpp. Default: 565\n"); ErrorF("-layout name specify the ServerLayout section name\n"); ErrorF("-screen name specify the Screen section name\n"); ErrorF ("-keyboard name specify the core keyboard InputDevice name\n"); ErrorF ("-pointer name specify the core pointer InputDevice name\n"); ErrorF("-nosilk disable Silken Mouse\n"); ErrorF("-flipPixels swap default black/white Pixel values\n"); #ifdef XF86VIDMODE ErrorF("-disableVidMode disable mode adjustments with xvidtune\n"); ErrorF ("-allowNonLocalXvidtune allow xvidtune to be run as a non-local client\n"); #endif ErrorF ("-allowMouseOpenFail start server even if the mouse can't be initialized\n"); ErrorF("-ignoreABI make module ABI mismatches non-fatal\n"); #ifdef XSERVER_LIBPCIACCESS ErrorF ("-isolateDevice bus_id restrict device resets to bus_id (PCI only)\n"); #endif ErrorF("-version show the server version\n"); ErrorF("-showDefaultModulePath show the server default module path\n"); ErrorF("-showDefaultLibPath show the server default library path\n"); ErrorF ("-novtswitch don't automatically switch VT at reset & exit\n"); ErrorF("-sharevts share VTs with another X server\n"); #ifdef X_PRIVSEP ErrorF("-keepPriv don't revoque privs when running as root\n"); #endif /* OS-specific usage */ xf86UseMsg(); ErrorF("\n"); } /* * xf86LoadModules iterates over a list that is being passed in. */ Bool xf86LoadModules(const char **list, void **optlist) { int errmaj, errmin; void *opt; int i; char *name; Bool failed = FALSE; if (!list) return TRUE; for (i = 0; list[i] != NULL; i++) { /* Normalise the module name */ name = xf86NormalizeName(list[i]); /* Skip empty names */ if (name == NULL || *name == '\0') { free(name); continue; } /* Replace obsolete keyboard driver with kbd */ if (!xf86NameCmp(name, "keyboard")) { strcpy(name, "kbd"); } if (optlist) opt = optlist[i]; else opt = NULL; if (!LoadModule(name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin)) { LoaderErrorMsg(NULL, name, errmaj, errmin); failed = TRUE; } free(name); } return !failed; } /* Pixmap format stuff */ PixmapFormatPtr xf86GetPixFormat(ScrnInfoPtr pScrn, int depth) { int i; static PixmapFormatRec format; /* XXX not reentrant */ /* * When the formats[] list initialisation isn't complete, check the * depth 24 pixmap config/cmdline options and screen-specified formats. */ if (!formatsDone) { if (depth == 24) { Pix24Flags pix24 = Pix24DontCare; format.depth = 24; format.scanlinePad = BITMAP_SCANLINE_PAD; if (xf86Info.pixmap24 != Pix24DontCare) pix24 = xf86Info.pixmap24; else if (pScrn->pixmap24 != Pix24DontCare) pix24 = pScrn->pixmap24; if (pix24 == Pix24Use24) format.bitsPerPixel = 24; else format.bitsPerPixel = 32; return &format; } } for (i = 0; i < numFormats; i++) if (formats[i].depth == depth) break; if (i != numFormats) return &formats[i]; else if (!formatsDone) { /* Check for screen-specified formats */ for (i = 0; i < pScrn->numFormats; i++) if (pScrn->formats[i].depth == depth) break; if (i != pScrn->numFormats) return &pScrn->formats[i]; } return NULL; } int xf86GetBppFromDepth(ScrnInfoPtr pScrn, int depth) { PixmapFormatPtr format; format = xf86GetPixFormat(pScrn, depth); if (format) return format->bitsPerPixel; else return 0; } #ifdef DDXBEFORERESET void ddxBeforeReset(void) { } #endif