/*********************************************************** Copyright 1987, 1998 The Open Group 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. 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 OPEN GROUP 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 Open Group 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 Open Group. Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, 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 Digital not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DIGITAL 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_DIX_CONFIG_H #include <dix-config.h> #endif #ifdef HAVE_XORG_CONFIG_H #include <xorg-config.h> #endif #ifdef HAVE_DMX_CONFIG_H #include <dmx-config.h> #endif #ifdef HAVE_XNEST_CONFIG_H #include <xnest-config.h> #undef DPMSExtension #endif #ifdef HAVE_KDRIVE_CONFIG_H #include <kdrive-config.h> /* there must be a better way... */ #undef XF86MISC #undef XFreeXDGA #undef XF86DRI #undef XF86VIDMODE #endif #ifdef HAVE_XGL_CONFIG_H #include <xgl-config.h> #undef XF86MISC #undef XFreeXDGA #undef XF86DRI #undef XF86VIDMODE #endif #include "misc.h" #include "extension.h" #include "micmap.h" #include "globals.h" #if defined(QNX4) /* sleaze for Watcom on QNX4 ... */ #undef GLXEXT #endif /* Make sure Xprt only announces extensions it supports */ #ifdef PRINT_ONLY_SERVER #undef MITSHM /* this is incompatible to the vector-based Xprint DDX */ #undef XKB #undef PANORAMIX #undef RES #undef XINPUT #undef XV #undef SCREENSAVER #undef XIDLE #undef XRECORD #undef XF86VIDMODE #undef XF86MISC #undef XFreeXDGA #undef XF86DRI #undef DPMSExtension #undef FONTCACHE #undef COMPOSITE #undef DAMAGE #undef XFIXES #undef XEVIE #else #ifndef LOADABLEPRINTDDX #undef XPRINT #endif /* LOADABLEPRINTDDX */ #endif /* PRINT_ONLY_SERVER */ extern Bool noTestExtensions; #ifdef BIGREQS extern Bool noBigReqExtension; #endif #ifdef COMPOSITE extern Bool noCompositeExtension; #endif #ifdef DBE extern Bool noDbeExtension; #endif #ifdef DPMSExtension extern Bool noDPMSExtension; #endif #ifdef EVI extern Bool noEVIExtension; #endif #ifdef FONTCACHE extern Bool noFontCacheExtension; #endif #ifdef GLXEXT extern Bool noGlxExtension; #endif #ifdef SCREENSAVER extern Bool noScreenSaverExtension; #endif #ifdef MITSHM extern Bool noMITShmExtension; #endif #ifdef MITMISC extern Bool noMITMiscExtension; #endif #ifdef MULTIBUFFER extern Bool noMultibufferExtension; #endif #ifdef RANDR extern Bool noRRExtension; #endif #ifdef RENDER extern Bool noRenderExtension; #endif #ifdef SHAPE extern Bool noShapeExtension; #endif #ifdef XCSECURITY extern Bool noSecurityExtension; #endif #ifdef XSYNC extern Bool noSyncExtension; #endif #ifdef TOGCUP extern Bool noXcupExtension; #endif #ifdef RES extern Bool noResExtension; #endif #ifdef XAPPGROUP extern Bool noXagExtension; #endif #ifdef XCMISC extern Bool noXCMiscExtension; #endif #ifdef XEVIE extern Bool noXevieExtension; #endif #ifdef XF86BIGFONT extern Bool noXFree86BigfontExtension; #endif #ifdef XFreeXDGA extern Bool noXFree86DGAExtension; #endif #ifdef XF86DRI extern Bool noXFree86DRIExtension; #endif #ifdef XF86MISC extern Bool noXFree86MiscExtension; #endif #ifdef XF86VIDMODE extern Bool noXFree86VidModeExtension; #endif #ifdef XFIXES extern Bool noXFixesExtension; #endif #ifdef XKB /* |noXkbExtension| is defined in xc/programs/Xserver/xkb/xkbInit.c */ extern Bool noXkbExtension; #endif #ifdef PANORAMIX extern Bool noPanoramiXExtension; #endif #ifdef INXQUARTZ extern Bool noPseudoramiXExtension; #endif #ifdef XINPUT extern Bool noXInputExtension; #endif #ifdef XIDLE extern Bool noXIdleExtension; #endif #ifdef XSELINUX extern Bool noSELinuxExtension; #endif #ifdef XV extern Bool noXvExtension; #endif #ifndef XFree86LOADER #define INITARGS void typedef void (*InitExtension)(INITARGS); #else /* XFree86Loader */ #include "loaderProcs.h" #endif #ifdef MITSHM #define _XSHM_SERVER_ #include <X11/extensions/shmstr.h> #endif #ifdef XTEST #define _XTEST_SERVER_ #include <X11/extensions/XTest.h> #endif #ifdef XKB #include <X11/extensions/XKB.h> #endif #ifdef XPRINT #include <X11/extensions/Print.h> #endif #ifdef XAPPGROUP #define _XAG_SERVER_ #include <X11/extensions/Xagstr.h> #endif #ifdef XCSECURITY #include "securitysrv.h" #include <X11/extensions/securstr.h> #endif #ifdef XSELINUX #include "xselinux.h" #endif #ifdef PANORAMIX #include <X11/extensions/panoramiXproto.h> #endif #ifdef XF86BIGFONT #include <X11/extensions/xf86bigfstr.h> #endif #ifdef RES #include <X11/extensions/XResproto.h> #endif /* FIXME: this whole block of externs should be from the appropriate headers */ #ifdef EVI extern void EVIExtensionInit(INITARGS); #endif #ifdef MITSHM extern void ShmExtensionInit(INITARGS); #endif #ifdef MULTIBUFFER extern void MultibufferExtensionInit(INITARGS); #endif #ifdef PANORAMIX extern void PanoramiXExtensionInit(INITARGS); #endif #ifdef INXQUARTZ extern void PseudoramiXExtensionInit(INITARGS); #endif #ifdef XINPUT extern void XInputExtensionInit(INITARGS); #endif #ifdef XTEST extern void XTestExtensionInit(INITARGS); #endif #ifdef BIGREQS extern void BigReqExtensionInit(INITARGS); #endif #ifdef MITMISC extern void MITMiscExtensionInit(INITARGS); #endif #ifdef XIDLE extern void XIdleExtensionInit(INITARGS); #endif #ifdef XTRAP extern void DEC_XTRAPInit(INITARGS); #endif #ifdef SCREENSAVER extern void ScreenSaverExtensionInit (INITARGS); #endif #ifdef XV extern void XvExtensionInit(INITARGS); extern void XvMCExtensionInit(INITARGS); #endif #ifdef XSYNC extern void SyncExtensionInit(INITARGS); #endif #ifdef XKB extern void XkbExtensionInit(INITARGS); #endif #ifdef XCMISC extern void XCMiscExtensionInit(INITARGS); #endif #ifdef XRECORD extern void RecordExtensionInit(INITARGS); #endif #ifdef DBE extern void DbeExtensionInit(INITARGS); #endif #ifdef XAPPGROUP extern void XagExtensionInit(INITARGS); #endif #ifdef XCSECURITY extern void SecurityExtensionInit(INITARGS); #endif #ifdef XSELINUX extern void SELinuxExtensionInit(INITARGS); #endif #ifdef XPRINT extern void XpExtensionInit(INITARGS); #endif #ifdef XF86BIGFONT extern void XFree86BigfontExtensionInit(INITARGS); #endif #ifdef XF86VIDMODE extern void XFree86VidModeExtensionInit(INITARGS); #endif #ifdef XF86MISC extern void XFree86MiscExtensionInit(INITARGS); #endif #ifdef XFreeXDGA extern void XFree86DGAExtensionInit(INITARGS); #endif #ifdef GLXEXT typedef struct __GLXprovider __GLXprovider; extern __GLXprovider __glXDRISWRastProvider; extern void GlxPushProvider(__GLXprovider *impl); extern void GlxExtensionInit(INITARGS); #endif #ifdef XF86DRI extern void XFree86DRIExtensionInit(INITARGS); #endif #ifdef TOGCUP extern void XcupExtensionInit(INITARGS); #endif #ifdef DPMSExtension extern void DPMSExtensionInit(INITARGS); #endif #ifdef FONTCACHE extern void FontCacheExtensionInit(INITARGS); #endif #ifdef RENDER extern void RenderExtensionInit(INITARGS); #endif #ifdef RANDR extern void RRExtensionInit(INITARGS); #endif #ifdef RES extern void ResExtensionInit(INITARGS); #endif #ifdef DMXEXT extern void DMXExtensionInit(INITARGS); #endif #ifdef XEVIE extern void XevieExtensionInit(INITARGS); #endif #ifdef XFIXES extern void XFixesExtensionInit(INITARGS); #endif #ifdef DAMAGE extern void DamageExtensionInit(INITARGS); #endif #ifdef COMPOSITE extern void CompositeExtensionInit(INITARGS); #endif /* The following is only a small first step towards run-time * configurable extensions. */ typedef struct { char *name; Bool *disablePtr; } ExtensionToggle; static ExtensionToggle ExtensionToggleList[] = { /* sort order is extension name string as shown in xdpyinfo */ #ifdef BIGREQS { "BIG-REQUESTS", &noBigReqExtension }, #endif #ifdef COMPOSITE { "Composite", &noCompositeExtension }, #endif #ifdef DAMAGE { "DAMAGE", &noDamageExtension }, #endif #ifdef DBE { "DOUBLE-BUFFER", &noDbeExtension }, #endif #ifdef DPMSExtension { "DPMS", &noDPMSExtension }, #endif #ifdef EVI { "Extended-Visual-Information", &noEVIExtension }, #endif #ifdef FONTCACHE { "FontCache", &noFontCacheExtension }, #endif #ifdef GLXEXT { "GLX", &noGlxExtension }, #endif #ifdef SCREENSAVER { "MIT-SCREEN-SAVER", &noScreenSaverExtension }, #endif #ifdef MITSHM { SHMNAME, &noMITShmExtension }, #endif #ifdef MITMISC { "MIT-SUNDRY-NONSTANDARD", &noMITMiscExtension }, #endif #ifdef MULTIBUFFER { "Multi-Buffering", &noMultibufferExtension }, #endif #ifdef RANDR { "RANDR", &noRRExtension }, #endif #ifdef RENDER { "RENDER", &noRenderExtension }, #endif #ifdef SHAPE { "SHAPE", &noShapeExtension }, #endif #ifdef XCSECURITY { "SECURITY", &noSecurityExtension }, #endif #ifdef XSYNC { "SYNC", &noSyncExtension }, #endif #ifdef TOGCUP { "TOG-CUP", &noXcupExtension }, #endif #ifdef RES { "X-Resource", &noResExtension }, #endif #ifdef XAPPGROUP { "XC-APPGROUP", &noXagExtension }, #endif #ifdef XCMISC { "XC-MISC", &noXCMiscExtension }, #endif #ifdef XEVIE { "XEVIE", &noXevieExtension }, #endif #ifdef XF86BIGFONT { "XFree86-Bigfont", &noXFree86BigfontExtension }, #endif #ifdef XFreeXDGA { "XFree86-DGA", &noXFree86DGAExtension }, #endif #ifdef XF86DRI { "XFree86-DRI", &noXFree86DRIExtension }, #endif #ifdef XF86MISC { "XFree86-Misc", &noXFree86MiscExtension }, #endif #ifdef XF86VIDMODE { "XFree86-VidModeExtension", &noXFree86VidModeExtension }, #endif #ifdef XFIXES { "XFIXES", &noXFixesExtension }, #endif #ifdef PANORAMIX { "XINERAMA", &noPanoramiXExtension }, #endif #ifdef XINPUT { "XInputExtension", &noXInputExtension }, #endif #ifdef XKB { "XKEYBOARD", &noXkbExtension }, #endif #ifdef XSELINUX { "SELinux", &noSELinuxExtension }, #endif { "XTEST", &noTestExtensions }, #ifdef XV { "XVideo", &noXvExtension }, #endif { NULL, NULL } }; Bool EnableDisableExtension(char *name, Bool enable) { ExtensionToggle *ext = &ExtensionToggleList[0]; for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) { if (strcmp(name, ext->name) == 0) { *ext->disablePtr = !enable; return TRUE; } } return FALSE; } void EnableDisableExtensionError(char *name, Bool enable) { ExtensionToggle *ext = &ExtensionToggleList[0]; ErrorF("Extension \"%s\" is not recognized\n", name); ErrorF("Only the following extensions can be run-time %s:\n", enable ? "enabled" : "disabled"); for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) ErrorF(" %s\n", ext->name); } #ifndef XFree86LOADER /*ARGSUSED*/ void InitExtensions(argc, argv) int argc; char *argv[]; { #ifdef PANORAMIX # if !defined(PRINT_ONLY_SERVER) && !defined(NO_PANORAMIX) if (!noPanoramiXExtension) PanoramiXExtensionInit(); # endif #endif #ifdef INXQUARTZ if(!noPseudoramiXExtension) PseudoramiXExtensionInit(); #endif #ifdef SHAPE if (!noShapeExtension) ShapeExtensionInit(); #endif #ifdef MITSHM if (!noMITShmExtension) ShmExtensionInit(); #endif #ifdef EVI if (!noEVIExtension) EVIExtensionInit(); #endif #ifdef MULTIBUFFER if (!noMultibufferExtension) MultibufferExtensionInit(); #endif #if defined(XINPUT) if (!noXInputExtension) XInputExtensionInit(); #endif #ifdef XTEST if (!noTestExtensions) XTestExtensionInit(); #endif #ifdef BIGREQS if (!noBigReqExtension) BigReqExtensionInit(); #endif #ifdef MITMISC if (!noMITMiscExtension) MITMiscExtensionInit(); #endif #ifdef XIDLE if (!noXIdleExtension) XIdleExtensionInit(); #endif #ifdef XTRAP if (!noTestExtensions) DEC_XTRAPInit(); #endif #if defined(SCREENSAVER) && !defined(PRINT_ONLY_SERVER) if (!noScreenSaverExtension) ScreenSaverExtensionInit (); #endif #ifdef XV if (!noXvExtension) { XvExtensionInit(); XvMCExtensionInit(); } #endif #ifdef XSYNC if (!noSyncExtension) SyncExtensionInit(); #endif #if defined(XKB) && !defined(PRINT_ONLY_SERVER) if (!noXkbExtension) XkbExtensionInit(); #endif #ifdef XCMISC if (!noXCMiscExtension) XCMiscExtensionInit(); #endif #ifdef XRECORD if (!noTestExtensions) RecordExtensionInit(); #endif #ifdef DBE if (!noDbeExtension) DbeExtensionInit(); #endif #ifdef XAPPGROUP if (!noXagExtension) XagExtensionInit(); #endif #ifdef XCSECURITY if (!noSecurityExtension) SecurityExtensionInit(); #endif #ifdef XSELINUX if (!noSELinuxExtension) SELinuxExtensionInit(); #endif #ifdef XPRINT XpExtensionInit(); /* server-specific extension, cannot be disabled */ #endif #ifdef TOGCUP if (!noXcupExtension) XcupExtensionInit(); #endif #if defined(DPMSExtension) && !defined(NO_HW_ONLY_EXTS) if (!noDPMSExtension) DPMSExtensionInit(); #endif #ifdef FONTCACHE if (!noFontCacheExtension) FontCacheExtensionInit(); #endif #ifdef XF86BIGFONT if (!noXFree86BigfontExtension) XFree86BigfontExtensionInit(); #endif #if !defined(PRINT_ONLY_SERVER) && !defined(NO_HW_ONLY_EXTS) #if defined(XF86VIDMODE) if (!noXFree86VidModeExtension) XFree86VidModeExtensionInit(); #endif #if defined(XF86MISC) if (!noXFree86MiscExtension) XFree86MiscExtensionInit(); #endif #if defined(XFreeXDGA) if (!noXFree86DGAExtension) XFree86DGAExtensionInit(); #endif #ifdef XF86DRI if (!noXFree86DRIExtension) XFree86DRIExtensionInit(); #endif #endif #ifdef XFIXES /* must be before Render to layer DisplayCursor correctly */ if (!noXFixesExtension) XFixesExtensionInit(); #endif #ifdef RENDER if (!noRenderExtension) RenderExtensionInit(); #endif #ifdef RANDR if (!noRRExtension) RRExtensionInit(); #endif #ifdef RES if (!noResExtension) ResExtensionInit(); #endif #ifdef DMXEXT DMXExtensionInit(); /* server-specific extension, cannot be disabled */ #endif #ifdef XEVIE if (!noXevieExtension) XevieExtensionInit(); #endif #ifdef COMPOSITE if (!noCompositeExtension) CompositeExtensionInit(); #endif #ifdef DAMAGE if (!noDamageExtension) DamageExtensionInit(); #endif #ifdef GLXEXT GlxPushProvider(&__glXDRISWRastProvider); if (!noGlxExtension) GlxExtensionInit(); #endif } void InitVisualWrap() { miResetInitVisuals(); } #else /* XFree86LOADER */ /* List of built-in (statically linked) extensions */ static ExtensionModule staticExtensions[] = { #ifdef MITSHM { ShmExtensionInit, SHMNAME, &noMITShmExtension, NULL, NULL }, #endif #ifdef XINPUT { XInputExtensionInit, "XInputExtension", &noXInputExtension, NULL, NULL }, #endif #ifdef XTEST { XTestExtensionInit, XTestExtensionName, &noTestExtensions, NULL, NULL }, #endif #ifdef XIDLE { XIdleExtensionInit, "XIDLE", &noXIdleExtension, NULL, NULL }, #endif #ifdef XKB { XkbExtensionInit, XkbName, &noXkbExtension, NULL, NULL }, #endif #ifdef XAPPGROUP { XagExtensionInit, XAGNAME, &noXagExtension, NULL, NULL }, #endif #ifdef XCSECURITY { SecurityExtensionInit, SECURITY_EXTENSION_NAME, &noSecurityExtension, NULL, NULL }, #endif #ifdef XPRINT { XpExtensionInit, XP_PRINTNAME, NULL, NULL, NULL }, #endif #ifdef PANORAMIX { PanoramiXExtensionInit, PANORAMIX_PROTOCOL_NAME, &noPanoramiXExtension, NULL, NULL }, #endif #ifdef XFIXES /* must be before Render to layer DisplayCursor correctly */ { XFixesExtensionInit, "XFIXES", &noXFixesExtension, NULL, NULL }, #endif #ifdef XF86BIGFONT { XFree86BigfontExtensionInit, XF86BIGFONTNAME, &noXFree86BigfontExtension, NULL, NULL }, #endif #ifdef RENDER { RenderExtensionInit, "RENDER", &noRenderExtension, NULL, NULL }, #endif #ifdef RANDR { RRExtensionInit, "RANDR", &noRRExtension, NULL, NULL }, #endif #ifdef COMPOSITE { CompositeExtensionInit, "COMPOSITE", &noCompositeExtension, NULL }, #endif #ifdef DAMAGE { DamageExtensionInit, "DAMAGE", &noDamageExtension, NULL }, #endif #ifdef XEVIE { XevieExtensionInit, "XEVIE", &noXevieExtension, NULL }, #endif { NULL, NULL, NULL, NULL, NULL } }; /*ARGSUSED*/ void InitExtensions(argc, argv) int argc; char *argv[]; { int i; ExtensionModule *ext; static Bool listInitialised = FALSE; if (!listInitialised) { /* Add built-in extensions to the list. */ for (i = 0; staticExtensions[i].name; i++) LoadExtension(&staticExtensions[i], TRUE); /* Sort the extensions according the init dependencies. */ LoaderSortExtensions(); listInitialised = TRUE; } for (i = 0; ExtensionModuleList[i].name != NULL; i++) { ext = &ExtensionModuleList[i]; if (ext->initFunc != NULL && (ext->disablePtr == NULL || (ext->disablePtr != NULL && !*ext->disablePtr))) { (ext->initFunc)(); } } } static void (*__miHookInitVisualsFunction)(miInitVisualsProcPtr *); void InitVisualWrap() { miResetInitVisuals(); if (__miHookInitVisualsFunction) (*__miHookInitVisualsFunction)(&miInitVisualsProc); } _X_EXPORT void miHookInitVisuals(void (**old)(miInitVisualsProcPtr *), void (*new)(miInitVisualsProcPtr *)) { if (old) *old = __miHookInitVisualsFunction; __miHookInitVisualsFunction = new; } #endif /* XFree86LOADER */