/*********************************************************** 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 #endif #ifdef HAVE_XORG_CONFIG_H #include #endif #ifdef HAVE_DMX_CONFIG_H #include #endif #ifdef HAVE_XNEST_CONFIG_H #include #undef COMPOSITE #undef DPMSExtension #endif #ifdef HAVE_KDRIVE_CONFIG_H #include /* there must be a better way... */ #undef XFreeXDGA #undef XF86DRI #undef XF86VIDMODE #endif #ifdef HAVE_XGL_CONFIG_H #include #undef XFreeXDGA #undef XF86DRI #undef XF86VIDMODE #endif #include "misc.h" #include "extension.h" #include "micmap.h" #include "globals.h" extern Bool noTestExtensions; #ifdef COMPOSITE extern Bool noCompositeExtension; #endif #ifdef DBE extern Bool noDbeExtension; #endif #ifdef DPMSExtension extern Bool noDPMSExtension; #endif #ifdef GLXEXT extern Bool noGlxExtension; #endif #ifdef SCREENSAVER extern Bool noScreenSaverExtension; #endif #ifdef MITSHM extern Bool noMITShmExtension; #endif #ifdef MULTIBUFFER extern Bool noMultibufferExtension; #endif #ifdef RANDR extern Bool noRRExtension; #endif #ifdef RENDER extern Bool noRenderExtension; #endif #ifdef XCSECURITY extern Bool noSecurityExtension; #endif #ifdef RES extern Bool noResExtension; #endif #ifdef XF86BIGFONT extern Bool noXFree86BigfontExtension; #endif #ifdef XFreeXDGA extern Bool noXFree86DGAExtension; #endif #ifdef XF86DRI extern Bool noXFree86DRIExtension; #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 XSELINUX extern Bool noSELinuxExtension; #endif #ifdef XV extern Bool noXvExtension; #endif extern Bool noGEExtension; #ifndef XFree86LOADER #define INITARGS void typedef void (*InitExtension)(INITARGS); #else /* XFree86Loader */ #include "loaderProcs.h" #endif #ifdef MITSHM #ifdef HAVE_X11_EXTENSIONS_SHMPROTO_H #include #else #define _XSHM_SERVER_ #include #endif #endif #ifdef XTEST #ifdef HAVE_X11_EXTENSIONS_XTESTPROTO_H #include #else #define _XTEST_SERVER_ #include #endif #endif #ifdef XKB #include #endif #ifdef XCSECURITY #include "securitysrv.h" #include #endif #ifdef XSELINUX #include "xselinux.h" #endif #ifdef PANORAMIX #include #endif #ifdef XF86BIGFONT #include #endif #ifdef RES #include #endif /* FIXME: this whole block of externs should be from the appropriate headers */ #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 extern void XInputExtensionInit(INITARGS); #ifdef XTEST extern void XTestExtensionInit(INITARGS); #endif extern void BigReqExtensionInit(INITARGS); #ifdef SCREENSAVER extern void ScreenSaverExtensionInit (INITARGS); #endif #ifdef XV extern void XvExtensionInit(INITARGS); extern void XvMCExtensionInit(INITARGS); #endif extern void SyncExtensionInit(INITARGS); #ifdef XKB extern void XkbExtensionInit(INITARGS); #endif extern void XCMiscExtensionInit(INITARGS); #ifdef XRECORD extern void RecordExtensionInit(INITARGS); #endif #ifdef DBE extern void DbeExtensionInit(INITARGS); #endif #ifdef XCSECURITY extern void SecurityExtensionInit(INITARGS); #endif #ifdef XSELINUX extern void SELinuxExtensionInit(INITARGS); #endif #ifdef XF86BIGFONT extern void XFree86BigfontExtensionInit(INITARGS); #endif #ifdef XF86VIDMODE extern void XFree86VidModeExtensionInit(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 DPMSExtension extern void DPMSExtensionInit(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 XFIXES extern void XFixesExtensionInit(INITARGS); #endif #ifdef DAMAGE extern void DamageExtensionInit(INITARGS); #endif #ifdef COMPOSITE extern void CompositeExtensionInit(INITARGS); #endif extern void GEExtensionInit(INITARGS); /* 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 */ { "Generic Events", &noGEExtension }, #ifdef COMPOSITE { "Composite", &noCompositeExtension }, #endif #ifdef DAMAGE { "DAMAGE", &noDamageExtension }, #endif #ifdef DBE { "DOUBLE-BUFFER", &noDbeExtension }, #endif #ifdef DPMSExtension { "DPMS", &noDPMSExtension }, #endif #ifdef GLXEXT { "GLX", &noGlxExtension }, #endif #ifdef SCREENSAVER { "MIT-SCREEN-SAVER", &noScreenSaverExtension }, #endif #ifdef MITSHM { SHMNAME, &noMITShmExtension }, #endif #ifdef MULTIBUFFER { "Multi-Buffering", &noMultibufferExtension }, #endif #ifdef RANDR { "RANDR", &noRRExtension }, #endif #ifdef RENDER { "RENDER", &noRenderExtension }, #endif #ifdef XCSECURITY { "SECURITY", &noSecurityExtension }, #endif #ifdef RES { "X-Resource", &noResExtension }, #endif #ifdef XF86BIGFONT { "XFree86-Bigfont", &noXFree86BigfontExtension }, #endif #ifdef XFreeXDGA { "XFree86-DGA", &noXFree86DGAExtension }, #endif #ifdef XF86DRI { "XFree86-DRI", &noXFree86DRIExtension }, #endif #ifdef XF86VIDMODE { "XFree86-VidModeExtension", &noXFree86VidModeExtension }, #endif #ifdef XFIXES { "XFIXES", &noXFixesExtension }, #endif #ifdef PANORAMIX { "XINERAMA", &noPanoramiXExtension }, #endif { "XInputExtension", NULL }, #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("[mi] Extension \"%s\" is not recognized\n", name); ErrorF("[mi] Only the following extensions can be run-time %s:\n", enable ? "enabled" : "disabled"); for (ext = &ExtensionToggleList[0]; ext->name != NULL; ext++) ErrorF("[mi] %s\n", ext->name); } #ifndef XFree86LOADER /*ARGSUSED*/ void InitExtensions(int argc, char *argv[]) { if (!noGEExtension) GEExtensionInit(); #ifdef PANORAMIX # if !defined(NO_PANORAMIX) if (!noPanoramiXExtension) PanoramiXExtensionInit(); # endif #endif #ifdef INXQUARTZ if(!noPseudoramiXExtension) PseudoramiXExtensionInit(); #endif ShapeExtensionInit(); #ifdef MITSHM if (!noMITShmExtension) ShmExtensionInit(); #endif #ifdef MULTIBUFFER if (!noMultibufferExtension) MultibufferExtensionInit(); #endif XInputExtensionInit(); #ifdef XTEST if (!noTestExtensions) XTestExtensionInit(); #endif BigReqExtensionInit(); #if defined(SCREENSAVER) if (!noScreenSaverExtension) ScreenSaverExtensionInit (); #endif #ifdef XV if (!noXvExtension) { XvExtensionInit(); XvMCExtensionInit(); } #endif SyncExtensionInit(); #if defined(XKB) if (!noXkbExtension) XkbExtensionInit(); #endif XCMiscExtensionInit(); #ifdef XRECORD if (!noTestExtensions) RecordExtensionInit(); #endif #ifdef DBE if (!noDbeExtension) DbeExtensionInit(); #endif #ifdef XCSECURITY if (!noSecurityExtension) SecurityExtensionInit(); #endif #ifdef XSELINUX if (!noSELinuxExtension) SELinuxExtensionInit(); #endif #if defined(DPMSExtension) && !defined(NO_HW_ONLY_EXTS) if (!noDPMSExtension) DPMSExtensionInit(); #endif #ifdef XF86BIGFONT if (!noXFree86BigfontExtension) XFree86BigfontExtensionInit(); #endif #if !defined(NO_HW_ONLY_EXTS) #if defined(XF86VIDMODE) if (!noXFree86VidModeExtension) XFree86VidModeExtensionInit(); #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 COMPOSITE if (!noCompositeExtension) CompositeExtensionInit(); #endif #ifdef DAMAGE if (!noDamageExtension) DamageExtensionInit(); #endif #ifdef GLXEXT if (serverGeneration == 1) GlxPushProvider(&__glXDRISWRastProvider); if (!noGlxExtension) GlxExtensionInit(); #endif } #else /* XFree86LOADER */ /* List of built-in (statically linked) extensions */ static ExtensionModule staticExtensions[] = { { GEExtensionInit, "Generic Event Extension", &noGEExtension, NULL, NULL}, { ShapeExtensionInit, "SHAPE", NULL, NULL, NULL }, #ifdef MITSHM { ShmExtensionInit, SHMNAME, &noMITShmExtension, NULL, NULL }, #endif { XInputExtensionInit, "XInputExtension", NULL, NULL, NULL }, #ifdef XTEST { XTestExtensionInit, XTestExtensionName, &noTestExtensions, NULL, NULL }, #endif { BigReqExtensionInit, "BIG-REQUESTS", NULL, NULL, NULL }, { SyncExtensionInit, "SYNC", NULL, NULL, NULL }, #ifdef XKB { XkbExtensionInit, XkbName, &noXkbExtension, NULL, NULL }, #endif { XCMiscExtensionInit, "XC-MISC", NULL, NULL, NULL }, #ifdef XCSECURITY { SecurityExtensionInit, SECURITY_EXTENSION_NAME, &noSecurityExtension, 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 { NULL, NULL, NULL, NULL, NULL } }; /*ARGSUSED*/ void InitExtensions(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)(); } } } #endif /* XFree86LOADER */