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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/Xext/saver.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/Xext/saver.c')
-rw-r--r-- | xorg-server/Xext/saver.c | 1570 |
1 files changed, 1570 insertions, 0 deletions
diff --git a/xorg-server/Xext/saver.c b/xorg-server/Xext/saver.c new file mode 100644 index 000000000..feab972e2 --- /dev/null +++ b/xorg-server/Xext/saver.c @@ -0,0 +1,1570 @@ +/* + * +Copyright (c) 1992 X Consortium + +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 +X CONSORTIUM 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 X Consortium 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 X Consortium. + * + * Author: Keith Packard, MIT X Consortium + */ + + +#define NEED_REPLIES +#define NEED_EVENTS +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include <X11/Xproto.h> +#include "misc.h" +#include "os.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "extnsionst.h" +#include "dixstruct.h" +#include "resource.h" +#include "opaque.h" +#include <X11/extensions/saverproto.h> +#include "gcstruct.h" +#include "cursorstr.h" +#include "colormapst.h" +#include "xace.h" +#ifdef PANORAMIX +#include "panoramiX.h" +#include "panoramiXsrv.h" +#endif +#ifdef DPMSExtension +#define DPMS_SERVER +#include <X11/extensions/dpms.h> +#endif + +#include <stdio.h> + +#include "modinit.h" + +static int ScreenSaverEventBase = 0; + +static DISPATCH_PROC(ProcScreenSaverQueryInfo); +static DISPATCH_PROC(ProcScreenSaverDispatch); +static DISPATCH_PROC(ProcScreenSaverQueryVersion); +static DISPATCH_PROC(ProcScreenSaverSelectInput); +static DISPATCH_PROC(ProcScreenSaverSetAttributes); +static DISPATCH_PROC(ProcScreenSaverUnsetAttributes); +static DISPATCH_PROC(ProcScreenSaverSuspend); +static DISPATCH_PROC(SProcScreenSaverDispatch); +static DISPATCH_PROC(SProcScreenSaverQueryInfo); +static DISPATCH_PROC(SProcScreenSaverQueryVersion); +static DISPATCH_PROC(SProcScreenSaverSelectInput); +static DISPATCH_PROC(SProcScreenSaverSetAttributes); +static DISPATCH_PROC(SProcScreenSaverUnsetAttributes); +static DISPATCH_PROC(SProcScreenSaverSuspend); + +static Bool ScreenSaverHandle ( + ScreenPtr /* pScreen */, + int /* xstate */, + Bool /* force */ + ); + +static Bool +CreateSaverWindow ( + ScreenPtr /* pScreen */ + ); + +static Bool +DestroySaverWindow ( + ScreenPtr /* pScreen */ + ); + +static void +UninstallSaverColormap ( + ScreenPtr /* pScreen */ + ); + +static void +CheckScreenPrivate ( + ScreenPtr /* pScreen */ + ); + +static void SScreenSaverNotifyEvent ( + xScreenSaverNotifyEvent * /* from */, + xScreenSaverNotifyEvent * /* to */ + ); + +static void ScreenSaverResetProc ( + ExtensionEntry * /* extEntry */ + ); + +static RESTYPE SuspendType; /* resource type for suspension records */ + +typedef struct _ScreenSaverSuspension *ScreenSaverSuspensionPtr; + +/* List of clients that are suspending the screensaver. */ +static ScreenSaverSuspensionPtr suspendingClients = NULL; + +/* + * clientResource is a resource ID that's added when the record is + * allocated, so the record is freed and the screensaver resumed when + * the client disconnects. count is the number of times the client has + * requested the screensaver be suspended. + */ +typedef struct _ScreenSaverSuspension +{ + ScreenSaverSuspensionPtr next; + ClientPtr pClient; + XID clientResource; + int count; +} ScreenSaverSuspensionRec; + +static int ScreenSaverFreeSuspend( + pointer /*value */, + XID /* id */ +); + +/* + * each screen has a list of clients requesting + * ScreenSaverNotify events. Each client has a resource + * for each screen it selects ScreenSaverNotify input for, + * this resource is used to delete the ScreenSaverNotifyRec + * entry from the per-screen queue. + */ + +static RESTYPE EventType; /* resource type for event masks */ + +typedef struct _ScreenSaverEvent *ScreenSaverEventPtr; + +typedef struct _ScreenSaverEvent { + ScreenSaverEventPtr next; + ClientPtr client; + ScreenPtr screen; + XID resource; + CARD32 mask; +} ScreenSaverEventRec; + +static int ScreenSaverFreeEvents( + pointer /* value */, + XID /* id */ +); + +static Bool setEventMask ( + ScreenPtr /* pScreen */, + ClientPtr /* client */, + unsigned long /* mask */ +); + +static unsigned long getEventMask ( + ScreenPtr /* pScreen */, + ClientPtr /* client */ +); + +/* + * when a client sets the screen saver attributes, a resource is + * kept to be freed when the client exits + */ + +static RESTYPE AttrType; /* resource type for attributes */ + +typedef struct _ScreenSaverAttr { + ScreenPtr screen; + ClientPtr client; + XID resource; + short x, y; + unsigned short width, height, borderWidth; + unsigned char class; + unsigned char depth; + VisualID visual; + CursorPtr pCursor; + PixmapPtr pBackgroundPixmap; + PixmapPtr pBorderPixmap; + Colormap colormap; + unsigned long mask; /* no pixmaps or cursors */ + unsigned long *values; +} ScreenSaverAttrRec, *ScreenSaverAttrPtr; + +static int ScreenSaverFreeAttr ( + pointer /* value */, + XID /* id */ +); + +static void FreeAttrs ( + ScreenSaverAttrPtr /* pAttr */ +); + +static void FreeScreenAttr ( + ScreenSaverAttrPtr /* pAttr */ +); + +static void +SendScreenSaverNotify ( + ScreenPtr /* pScreen */, + int /* state */, + Bool /* forced */ +); + +typedef struct _ScreenSaverScreenPrivate { + ScreenSaverEventPtr events; + ScreenSaverAttrPtr attr; + Bool hasWindow; + Colormap installedMap; +} ScreenSaverScreenPrivateRec, *ScreenSaverScreenPrivatePtr; + +static ScreenSaverScreenPrivatePtr +MakeScreenPrivate ( + ScreenPtr /* pScreen */ + ); + +static DevPrivateKey ScreenPrivateKey = &ScreenPrivateKey; + +#define GetScreenPrivate(s) ((ScreenSaverScreenPrivatePtr) \ + dixLookupPrivate(&(s)->devPrivates, ScreenPrivateKey)) +#define SetScreenPrivate(s,v) \ + dixSetPrivate(&(s)->devPrivates, ScreenPrivateKey, v); +#define SetupScreen(s) ScreenSaverScreenPrivatePtr pPriv = (s ? GetScreenPrivate(s) : NULL) + +#define New(t) ((t *) xalloc (sizeof (t))) + +/**************** + * ScreenSaverExtensionInit + * + * Called from InitExtensions in main() or from QueryExtension() if the + * extension is dynamically loaded. + * + ****************/ + +void +ScreenSaverExtensionInit(INITARGS) +{ + ExtensionEntry *extEntry; + int i; + ScreenPtr pScreen; + + AttrType = CreateNewResourceType(ScreenSaverFreeAttr); + EventType = CreateNewResourceType(ScreenSaverFreeEvents); + SuspendType = CreateNewResourceType(ScreenSaverFreeSuspend); + + for (i = 0; i < screenInfo.numScreens; i++) + { + pScreen = screenInfo.screens[i]; + SetScreenPrivate (pScreen, NULL); + } + if (AttrType && EventType && SuspendType && + (extEntry = AddExtension(ScreenSaverName, ScreenSaverNumberEvents, 0, + ProcScreenSaverDispatch, SProcScreenSaverDispatch, + ScreenSaverResetProc, StandardMinorOpcode))) + { + ScreenSaverEventBase = extEntry->eventBase; + EventSwapVector[ScreenSaverEventBase] = (EventSwapPtr) SScreenSaverNotifyEvent; + } +} + +/*ARGSUSED*/ +static void +ScreenSaverResetProc (extEntry) +ExtensionEntry *extEntry; +{ +} + +static void +CheckScreenPrivate (pScreen) + ScreenPtr pScreen; +{ + SetupScreen (pScreen); + + if (!pPriv) + return; + if (!pPriv->attr && !pPriv->events && + !pPriv->hasWindow && pPriv->installedMap == None) + { + xfree (pPriv); + SetScreenPrivate (pScreen, NULL); + savedScreenInfo[pScreen->myNum].ExternalScreenSaver = NULL; + } +} + +static ScreenSaverScreenPrivatePtr +MakeScreenPrivate (pScreen) + ScreenPtr pScreen; +{ + SetupScreen (pScreen); + + if (pPriv) + return pPriv; + pPriv = New (ScreenSaverScreenPrivateRec); + if (!pPriv) + return 0; + pPriv->events = 0; + pPriv->attr = 0; + pPriv->hasWindow = FALSE; + pPriv->installedMap = None; + SetScreenPrivate (pScreen, pPriv); + savedScreenInfo[pScreen->myNum].ExternalScreenSaver = ScreenSaverHandle; + return pPriv; +} + +static unsigned long +getEventMask (pScreen, client) + ScreenPtr pScreen; + ClientPtr client; +{ + SetupScreen(pScreen); + ScreenSaverEventPtr pEv; + + if (!pPriv) + return 0; + for (pEv = pPriv->events; pEv; pEv = pEv->next) + if (pEv->client == client) + return pEv->mask; + return 0; +} + +static Bool +setEventMask (pScreen, client, mask) + ScreenPtr pScreen; + ClientPtr client; + unsigned long mask; +{ + SetupScreen(pScreen); + ScreenSaverEventPtr pEv, *pPrev; + + if (getEventMask (pScreen, client) == mask) + return TRUE; + if (!pPriv) + { + pPriv = MakeScreenPrivate (pScreen); + if (!pPriv) + return FALSE; + } + for (pPrev = &pPriv->events; (pEv = *pPrev) != 0; pPrev = &pEv->next) + if (pEv->client == client) + break; + if (mask == 0) + { + FreeResource (pEv->resource, EventType); + *pPrev = pEv->next; + xfree (pEv); + CheckScreenPrivate (pScreen); + } + else + { + if (!pEv) + { + pEv = New (ScreenSaverEventRec); + if (!pEv) + { + CheckScreenPrivate (pScreen); + return FALSE; + } + *pPrev = pEv; + pEv->next = NULL; + pEv->client = client; + pEv->screen = pScreen; + pEv->resource = FakeClientID (client->index); + if (!AddResource (pEv->resource, EventType, (pointer) pEv)) + return FALSE; + } + pEv->mask = mask; + } + return TRUE; +} + +static void +FreeAttrs (pAttr) + ScreenSaverAttrPtr pAttr; +{ + PixmapPtr pPixmap; + CursorPtr pCursor; + + if ((pPixmap = pAttr->pBackgroundPixmap) != 0) + (*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap); + if ((pPixmap = pAttr->pBorderPixmap) != 0) + (*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap); + if ((pCursor = pAttr->pCursor) != 0) + FreeCursor (pCursor, (Cursor) 0); +} + +static void +FreeScreenAttr (pAttr) + ScreenSaverAttrPtr pAttr; +{ + FreeAttrs (pAttr); + xfree (pAttr->values); + xfree (pAttr); +} + +static int +ScreenSaverFreeEvents (value, id) + pointer value; + XID id; +{ + ScreenSaverEventPtr pOld = (ScreenSaverEventPtr)value; + ScreenPtr pScreen = pOld->screen; + SetupScreen (pScreen); + ScreenSaverEventPtr pEv, *pPrev; + + if (!pPriv) + return TRUE; + for (pPrev = &pPriv->events; (pEv = *pPrev) != 0; pPrev = &pEv->next) + if (pEv == pOld) + break; + if (!pEv) + return TRUE; + *pPrev = pEv->next; + xfree (pEv); + CheckScreenPrivate (pScreen); + return TRUE; +} + +static int +ScreenSaverFreeAttr (value, id) + pointer value; + XID id; +{ + ScreenSaverAttrPtr pOldAttr = (ScreenSaverAttrPtr)value; + ScreenPtr pScreen = pOldAttr->screen; + SetupScreen (pScreen); + + if (!pPriv) + return TRUE; + if (pPriv->attr != pOldAttr) + return TRUE; + FreeScreenAttr (pOldAttr); + pPriv->attr = NULL; + if (pPriv->hasWindow) + { + dixSaveScreens (serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset); + dixSaveScreens (serverClient, SCREEN_SAVER_FORCER, ScreenSaverActive); + } + CheckScreenPrivate (pScreen); + return TRUE; +} + +static int +ScreenSaverFreeSuspend (pointer value, XID id) +{ + ScreenSaverSuspensionPtr data = (ScreenSaverSuspensionPtr) value; + ScreenSaverSuspensionPtr *prev, this; + + /* Unlink and free the suspension record for the client */ + for (prev = &suspendingClients; (this = *prev); prev = &this->next) + { + if (this == data) + { + *prev = this->next; + xfree (this); + break; + } + } + + /* Reenable the screensaver if this was the last client suspending it. */ + if (screenSaverSuspended && suspendingClients == NULL) + { + screenSaverSuspended = FALSE; + + /* The screensaver could be active, since suspending it (by design) + doesn't prevent it from being forceably activated */ +#ifdef DPMSExtension + if (screenIsSaved != SCREEN_SAVER_ON && DPMSPowerLevel == DPMSModeOn) +#else + if (screenIsSaved != SCREEN_SAVER_ON) +#endif + { + UpdateCurrentTimeIf(); + lastDeviceEventTime = currentTime; + SetScreenSaverTimer(); + } + } + + return Success; +} + +static void +SendScreenSaverNotify (pScreen, state, forced) + ScreenPtr pScreen; + int state; + Bool forced; +{ + ScreenSaverScreenPrivatePtr pPriv; + ScreenSaverEventPtr pEv; + unsigned long mask; + xScreenSaverNotifyEvent ev; + ClientPtr client; + int kind; + + UpdateCurrentTimeIf (); + mask = ScreenSaverNotifyMask; + if (state == ScreenSaverCycle) + mask = ScreenSaverCycleMask; + pScreen = screenInfo.screens[pScreen->myNum]; + pPriv = GetScreenPrivate(pScreen); + if (!pPriv) + return; + if (pPriv->attr) + kind = ScreenSaverExternal; + else if (ScreenSaverBlanking != DontPreferBlanking) + kind = ScreenSaverBlanked; + else + kind = ScreenSaverInternal; + for (pEv = pPriv->events; pEv; pEv = pEv->next) + { + client = pEv->client; + if (client->clientGone) + continue; + if (!(pEv->mask & mask)) + continue; + ev.type = ScreenSaverNotify + ScreenSaverEventBase; + ev.state = state; + ev.sequenceNumber = client->sequence; + ev.timestamp = currentTime.milliseconds; + ev.root = WindowTable[pScreen->myNum]->drawable.id; + ev.window = savedScreenInfo[pScreen->myNum].wid; + ev.kind = kind; + ev.forced = forced; + WriteEventsToClient (client, 1, (xEvent *) &ev); + } +} + +static void +SScreenSaverNotifyEvent (from, to) + xScreenSaverNotifyEvent *from, *to; +{ + to->type = from->type; + to->state = from->state; + cpswaps (from->sequenceNumber, to->sequenceNumber); + cpswapl (from->timestamp, to->timestamp); + cpswapl (from->root, to->root); + cpswapl (from->window, to->window); + to->kind = from->kind; + to->forced = from->forced; +} + +static void +UninstallSaverColormap (pScreen) + ScreenPtr pScreen; +{ + SetupScreen(pScreen); + ColormapPtr pCmap; + + if (pPriv && pPriv->installedMap != None) + { + pCmap = (ColormapPtr) LookupIDByType (pPriv->installedMap, RT_COLORMAP); + if (pCmap) + (*pCmap->pScreen->UninstallColormap) (pCmap); + pPriv->installedMap = None; + CheckScreenPrivate (pScreen); + } +} + +static Bool +CreateSaverWindow (pScreen) + ScreenPtr pScreen; +{ + SetupScreen (pScreen); + ScreenSaverStuffPtr pSaver; + ScreenSaverAttrPtr pAttr; + WindowPtr pWin; + int result; + unsigned long mask; + Colormap *installedMaps; + int numInstalled; + int i; + Colormap wantMap; + ColormapPtr pCmap; + + pSaver = &savedScreenInfo[pScreen->myNum]; + if (pSaver->pWindow) + { + pSaver->pWindow = NullWindow; + FreeResource (pSaver->wid, RT_NONE); + if (pPriv) + { + UninstallSaverColormap (pScreen); + pPriv->hasWindow = FALSE; + CheckScreenPrivate (pScreen); + } + } + + if (!pPriv || !(pAttr = pPriv->attr)) + return FALSE; + + pPriv->installedMap = None; + + if (GrabInProgress && GrabInProgress != pAttr->client->index) + return FALSE; + + pWin = CreateWindow (pSaver->wid, WindowTable[pScreen->myNum], + pAttr->x, pAttr->y, pAttr->width, pAttr->height, + pAttr->borderWidth, pAttr->class, + pAttr->mask, (XID *)pAttr->values, + pAttr->depth, serverClient, pAttr->visual, + &result); + if (!pWin) + return FALSE; + + if (!AddResource(pWin->drawable.id, RT_WINDOW, pWin)) + return FALSE; + + mask = 0; + if (pAttr->pBackgroundPixmap) + { + pWin->backgroundState = BackgroundPixmap; + pWin->background.pixmap = pAttr->pBackgroundPixmap; + pAttr->pBackgroundPixmap->refcnt++; + mask |= CWBackPixmap; + } + if (pAttr->pBorderPixmap) + { + pWin->borderIsPixel = FALSE; + pWin->border.pixmap = pAttr->pBorderPixmap; + pAttr->pBorderPixmap->refcnt++; + mask |= CWBorderPixmap; + } + if (pAttr->pCursor) + { + if (!pWin->optional) + if (!MakeWindowOptional (pWin)) + { + FreeResource (pWin->drawable.id, RT_NONE); + return FALSE; + } + if (pWin->optional->cursor) + FreeCursor (pWin->optional->cursor, (Cursor)0); + pWin->optional->cursor = pAttr->pCursor; + pAttr->pCursor->refcnt++; + pWin->cursorIsNone = FALSE; + CheckWindowOptionalNeed (pWin); + mask |= CWCursor; + } + if (mask) + (*pScreen->ChangeWindowAttributes) (pWin, mask); + + if (pAttr->colormap != None) + (void) ChangeWindowAttributes (pWin, CWColormap, &pAttr->colormap, + serverClient); + + MapWindow (pWin, serverClient); + + pPriv->hasWindow = TRUE; + pSaver->pWindow = pWin; + + /* check and install our own colormap if it isn't installed now */ + wantMap = wColormap (pWin); + if (wantMap == None) + return TRUE; + installedMaps = (Colormap *) xalloc (pScreen->maxInstalledCmaps * + sizeof (Colormap)); + numInstalled = (*pWin->drawable.pScreen->ListInstalledColormaps) + (pScreen, installedMaps); + for (i = 0; i < numInstalled; i++) + if (installedMaps[i] == wantMap) + break; + + xfree ((char *) installedMaps); + + if (i < numInstalled) + return TRUE; + + pCmap = (ColormapPtr) LookupIDByType (wantMap, RT_COLORMAP); + if (!pCmap) + return TRUE; + + pPriv->installedMap = wantMap; + + (*pCmap->pScreen->InstallColormap) (pCmap); + + return TRUE; +} + +static Bool +DestroySaverWindow (pScreen) + ScreenPtr pScreen; +{ + SetupScreen(pScreen); + ScreenSaverStuffPtr pSaver; + + if (!pPriv || !pPriv->hasWindow) + return FALSE; + + pSaver = &savedScreenInfo[pScreen->myNum]; + if (pSaver->pWindow) + { + pSaver->pWindow = NullWindow; + FreeResource (pSaver->wid, RT_NONE); + } + pPriv->hasWindow = FALSE; + CheckScreenPrivate (pScreen); + UninstallSaverColormap (pScreen); + return TRUE; +} + +static Bool +ScreenSaverHandle (pScreen, xstate, force) + ScreenPtr pScreen; + int xstate; + Bool force; +{ + int state = 0; + Bool ret = FALSE; + ScreenSaverScreenPrivatePtr pPriv; + + switch (xstate) + { + case SCREEN_SAVER_ON: + state = ScreenSaverOn; + ret = CreateSaverWindow (pScreen); + break; + case SCREEN_SAVER_OFF: + state = ScreenSaverOff; + ret = DestroySaverWindow (pScreen); + break; + case SCREEN_SAVER_CYCLE: + state = ScreenSaverCycle; + pPriv = GetScreenPrivate (pScreen); + if (pPriv && pPriv->hasWindow) + ret = TRUE; + + } +#ifdef PANORAMIX + if(noPanoramiXExtension || !pScreen->myNum) +#endif + SendScreenSaverNotify (pScreen, state, force); + return ret; +} + +static int +ProcScreenSaverQueryVersion (client) + register ClientPtr client; +{ + xScreenSaverQueryVersionReply rep; + register int n; + + REQUEST_SIZE_MATCH (xScreenSaverQueryVersionReq); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.majorVersion = ScreenSaverMajorVersion; + rep.minorVersion = ScreenSaverMinorVersion; + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + } + WriteToClient(client, sizeof (xScreenSaverQueryVersionReply), (char *)&rep); + return (client->noClientException); +} + +static int +ProcScreenSaverQueryInfo (client) + register ClientPtr client; +{ + REQUEST(xScreenSaverQueryInfoReq); + xScreenSaverQueryInfoReply rep; + register int n, rc; + ScreenSaverStuffPtr pSaver; + DrawablePtr pDraw; + CARD32 lastInput; + ScreenSaverScreenPrivatePtr pPriv; + + REQUEST_SIZE_MATCH (xScreenSaverQueryInfoReq); + rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, + DixGetAttrAccess); + if (rc != Success) + return rc; + rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, pDraw->pScreen, + DixGetAttrAccess); + if (rc != Success) + return rc; + + pSaver = &savedScreenInfo[pDraw->pScreen->myNum]; + pPriv = GetScreenPrivate (pDraw->pScreen); + + UpdateCurrentTime (); + lastInput = GetTimeInMillis() - lastDeviceEventTime.milliseconds; + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.window = pSaver->wid; + if (screenIsSaved != SCREEN_SAVER_OFF) + { + rep.state = ScreenSaverOn; + if (ScreenSaverTime) + rep.tilOrSince = lastInput - ScreenSaverTime; + else + rep.tilOrSince = 0; + } + else + { + if (ScreenSaverTime) + { + rep.state = ScreenSaverOff; + if (ScreenSaverTime < lastInput) + rep.tilOrSince = 0; + else + rep.tilOrSince = ScreenSaverTime - lastInput; + } + else + { + rep.state = ScreenSaverDisabled; + rep.tilOrSince = 0; + } + } + rep.idle = lastInput; + rep.eventMask = getEventMask (pDraw->pScreen, client); + if (pPriv && pPriv->attr) + rep.kind = ScreenSaverExternal; + else if (ScreenSaverBlanking != DontPreferBlanking) + rep.kind = ScreenSaverBlanked; + else + rep.kind = ScreenSaverInternal; + if (client->swapped) + { + swaps (&rep.sequenceNumber, n); + swapl (&rep.length, n); + swapl (&rep.window, n); + swapl (&rep.tilOrSince, n); + swapl (&rep.idle, n); + swapl (&rep.eventMask, n); + } + WriteToClient(client, sizeof (xScreenSaverQueryInfoReply), (char *)&rep); + return (client->noClientException); +} + +static int +ProcScreenSaverSelectInput (client) + register ClientPtr client; +{ + REQUEST(xScreenSaverSelectInputReq); + DrawablePtr pDraw; + int rc; + + REQUEST_SIZE_MATCH (xScreenSaverSelectInputReq); + rc = dixLookupDrawable (&pDraw, stuff->drawable, client, 0, + DixGetAttrAccess); + if (rc != Success) + return rc; + + rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, pDraw->pScreen, + DixSetAttrAccess); + if (rc != Success) + return rc; + + if (!setEventMask (pDraw->pScreen, client, stuff->eventMask)) + return BadAlloc; + return Success; +} + +static int +ScreenSaverSetAttributes (ClientPtr client) +{ + REQUEST(xScreenSaverSetAttributesReq); + DrawablePtr pDraw; + WindowPtr pParent; + ScreenPtr pScreen; + ScreenSaverScreenPrivatePtr pPriv = 0; + ScreenSaverAttrPtr pAttr = 0; + int ret, len, class, bw, depth; + unsigned long visual; + int idepth, ivisual; + Bool fOK; + DepthPtr pDepth; + WindowOptPtr ancwopt; + unsigned int *pVlist; + unsigned long *values = 0; + unsigned long tmask, imask; + unsigned long val; + Pixmap pixID; + PixmapPtr pPixmap; + Cursor cursorID; + CursorPtr pCursor; + Colormap cmap; + ColormapPtr pCmap; + + REQUEST_AT_LEAST_SIZE (xScreenSaverSetAttributesReq); + ret = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, + DixGetAttrAccess); + if (ret != Success) + return ret; + pScreen = pDraw->pScreen; + pParent = WindowTable[pScreen->myNum]; + + ret = XaceHook(XACE_SCREENSAVER_ACCESS, client, pScreen, DixSetAttrAccess); + if (ret != Success) + return ret; + + len = stuff->length - (sizeof(xScreenSaverSetAttributesReq) >> 2); + if (Ones(stuff->mask) != len) + return BadLength; + if (!stuff->width || !stuff->height) + { + client->errorValue = 0; + return BadValue; + } + switch (class = stuff->c_class) + { + case CopyFromParent: + case InputOnly: + case InputOutput: + break; + default: + client->errorValue = class; + return BadValue; + } + bw = stuff->borderWidth; + depth = stuff->depth; + visual = stuff->visualID; + + /* copied directly from CreateWindow */ + + if (class == CopyFromParent) + class = pParent->drawable.class; + + if ((class != InputOutput) && (class != InputOnly)) + { + client->errorValue = class; + return BadValue; + } + + if ((class != InputOnly) && (pParent->drawable.class == InputOnly)) + return BadMatch; + + if ((class == InputOnly) && ((bw != 0) || (depth != 0))) + return BadMatch; + + if ((class == InputOutput) && (depth == 0)) + depth = pParent->drawable.depth; + ancwopt = pParent->optional; + if (!ancwopt) + ancwopt = FindWindowWithOptional(pParent)->optional; + if (visual == CopyFromParent) + visual = ancwopt->visual; + + /* Find out if the depth and visual are acceptable for this Screen */ + if ((visual != ancwopt->visual) || (depth != pParent->drawable.depth)) + { + fOK = FALSE; + for(idepth = 0; idepth < pScreen->numDepths; idepth++) + { + pDepth = (DepthPtr) &pScreen->allowedDepths[idepth]; + if ((depth == pDepth->depth) || (depth == 0)) + { + for (ivisual = 0; ivisual < pDepth->numVids; ivisual++) + { + if (visual == pDepth->vids[ivisual]) + { + fOK = TRUE; + break; + } + } + } + } + if (fOK == FALSE) + return BadMatch; + } + + if (((stuff->mask & (CWBorderPixmap | CWBorderPixel)) == 0) && + (class != InputOnly) && + (depth != pParent->drawable.depth)) + { + return BadMatch; + } + + if (((stuff->mask & CWColormap) == 0) && + (class != InputOnly) && + ((visual != ancwopt->visual) || (ancwopt->colormap == None))) + { + return BadMatch; + } + + /* end of errors from CreateWindow */ + + pPriv = GetScreenPrivate (pScreen); + if (pPriv && pPriv->attr) + { + if (pPriv->attr->client != client) + return BadAccess; + } + if (!pPriv) + { + pPriv = MakeScreenPrivate (pScreen); + if (!pPriv) + return FALSE; + } + pAttr = New (ScreenSaverAttrRec); + if (!pAttr) + { + ret = BadAlloc; + goto bail; + } + /* over allocate for override redirect */ + values = (unsigned long *) xalloc ((len + 1) * sizeof (unsigned long)); + if (!values) + { + ret = BadAlloc; + goto bail; + } + pAttr->screen = pScreen; + pAttr->client = client; + pAttr->x = stuff->x; + pAttr->y = stuff->y; + pAttr->width = stuff->width; + pAttr->height = stuff->height; + pAttr->borderWidth = stuff->borderWidth; + pAttr->class = stuff->c_class; + pAttr->depth = depth; + pAttr->visual = visual; + pAttr->colormap = None; + pAttr->pCursor = NullCursor; + pAttr->pBackgroundPixmap = NullPixmap; + pAttr->pBorderPixmap = NullPixmap; + pAttr->values = values; + /* + * go through the mask, checking the values, + * looking up pixmaps and cursors and hold a reference + * to them. + */ + pAttr->mask = tmask = stuff->mask | CWOverrideRedirect; + pVlist = (unsigned int *) (stuff + 1); + while (tmask) { + imask = lowbit (tmask); + tmask &= ~imask; + switch (imask) + { + case CWBackPixmap: + pixID = (Pixmap )*pVlist; + if (pixID == None) + { + *values++ = None; + } + else if (pixID == ParentRelative) + { + if (depth != pParent->drawable.depth) + { + ret = BadMatch; + goto PatchUp; + } + *values++ = ParentRelative; + } + else + { + ret = dixLookupResource((pointer *)&pPixmap, pixID, RT_PIXMAP, + client, DixReadAccess); + if (ret == Success) + { + if ((pPixmap->drawable.depth != depth) || + (pPixmap->drawable.pScreen != pScreen)) + { + ret = BadMatch; + goto PatchUp; + } + pAttr->pBackgroundPixmap = pPixmap; + pPixmap->refcnt++; + pAttr->mask &= ~CWBackPixmap; + } + else + { + ret = (ret == BadValue) ? BadPixmap : ret; + client->errorValue = pixID; + goto PatchUp; + } + } + break; + case CWBackPixel: + *values++ = (CARD32) *pVlist; + break; + case CWBorderPixmap: + pixID = (Pixmap ) *pVlist; + if (pixID == CopyFromParent) + { + if (depth != pParent->drawable.depth) + { + ret = BadMatch; + goto PatchUp; + } + *values++ = CopyFromParent; + } + else + { + ret = dixLookupResource((pointer *)&pPixmap, pixID, RT_PIXMAP, + client, DixReadAccess); + if (ret == Success) + { + if ((pPixmap->drawable.depth != depth) || + (pPixmap->drawable.pScreen != pScreen)) + { + ret = BadMatch; + goto PatchUp; + } + pAttr->pBorderPixmap = pPixmap; + pPixmap->refcnt++; + pAttr->mask &= ~CWBorderPixmap; + } + else + { + ret = (ret == BadValue) ? BadPixmap : ret; + client->errorValue = pixID; + goto PatchUp; + } + } + break; + case CWBorderPixel: + *values++ = (CARD32) *pVlist; + break; + case CWBitGravity: + val = (CARD8 )*pVlist; + if (val > StaticGravity) + { + ret = BadValue; + client->errorValue = val; + goto PatchUp; + } + *values++ = val; + break; + case CWWinGravity: + val = (CARD8 )*pVlist; + if (val > StaticGravity) + { + ret = BadValue; + client->errorValue = val; + goto PatchUp; + } + *values++ = val; + break; + case CWBackingStore: + val = (CARD8 )*pVlist; + if ((val != NotUseful) && (val != WhenMapped) && (val != Always)) + { + ret = BadValue; + client->errorValue = val; + goto PatchUp; + } + *values++ = val; + break; + case CWBackingPlanes: + *values++ = (CARD32) *pVlist; + break; + case CWBackingPixel: + *values++ = (CARD32) *pVlist; + break; + case CWSaveUnder: + val = (BOOL) *pVlist; + if ((val != xTrue) && (val != xFalse)) + { + ret = BadValue; + client->errorValue = val; + goto PatchUp; + } + *values++ = val; + break; + case CWEventMask: + *values++ = (CARD32) *pVlist; + break; + case CWDontPropagate: + *values++ = (CARD32) *pVlist; + break; + case CWOverrideRedirect: + if (!(stuff->mask & CWOverrideRedirect)) + pVlist--; + else + { + val = (BOOL ) *pVlist; + if ((val != xTrue) && (val != xFalse)) + { + ret = BadValue; + client->errorValue = val; + goto PatchUp; + } + } + *values++ = xTrue; + break; + case CWColormap: + cmap = (Colormap) *pVlist; + ret = dixLookupResource((pointer *)&pCmap, cmap, RT_COLORMAP, + client, DixUseAccess); + if (ret != Success) + { + ret = (ret == BadValue) ? BadColor : ret; + client->errorValue = cmap; + goto PatchUp; + } + if (pCmap->pVisual->vid != visual || pCmap->pScreen != pScreen) + { + ret = BadMatch; + goto PatchUp; + } + pAttr->colormap = cmap; + pAttr->mask &= ~CWColormap; + break; + case CWCursor: + cursorID = (Cursor ) *pVlist; + if ( cursorID == None) + { + *values++ = None; + } + else + { + ret = dixLookupResource((pointer *)&pCursor, cursorID, + RT_CURSOR, client, DixUseAccess); + if (ret != Success) + { + ret = (ret == BadValue) ? BadCursor : ret; + client->errorValue = cursorID; + goto PatchUp; + } + pCursor->refcnt++; + pAttr->pCursor = pCursor; + pAttr->mask &= ~CWCursor; + } + break; + default: + ret = BadValue; + client->errorValue = stuff->mask; + goto PatchUp; + } + pVlist++; + } + if (pPriv->attr) + FreeScreenAttr (pPriv->attr); + pPriv->attr = pAttr; + pAttr->resource = FakeClientID (client->index); + if (!AddResource (pAttr->resource, AttrType, (pointer) pAttr)) + return BadAlloc; + return Success; +PatchUp: + FreeAttrs (pAttr); +bail: + CheckScreenPrivate (pScreen); + if (pAttr) xfree (pAttr->values); + xfree (pAttr); + return ret; +} + +static int +ScreenSaverUnsetAttributes (ClientPtr client) +{ + REQUEST(xScreenSaverSetAttributesReq); + DrawablePtr pDraw; + ScreenSaverScreenPrivatePtr pPriv; + int rc; + + REQUEST_SIZE_MATCH (xScreenSaverUnsetAttributesReq); + rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, + DixGetAttrAccess); + if (rc != Success) + return rc; + pPriv = GetScreenPrivate (pDraw->pScreen); + if (pPriv && pPriv->attr && pPriv->attr->client == client) + { + FreeResource (pPriv->attr->resource, AttrType); + FreeScreenAttr (pPriv->attr); + pPriv->attr = NULL; + CheckScreenPrivate (pDraw->pScreen); + } + return Success; +} + +static int +ProcScreenSaverSetAttributes (ClientPtr client) +{ +#ifdef PANORAMIX + if(!noPanoramiXExtension) { + REQUEST(xScreenSaverSetAttributesReq); + PanoramiXRes *draw; + PanoramiXRes *backPix = NULL; + PanoramiXRes *bordPix = NULL; + PanoramiXRes *cmap = NULL; + int i, status = 0, len; + int pback_offset = 0, pbord_offset = 0, cmap_offset = 0; + XID orig_visual, tmp; + + REQUEST_AT_LEAST_SIZE (xScreenSaverSetAttributesReq); + + if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( + client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) + return BadDrawable; + + len = stuff->length - (sizeof(xScreenSaverSetAttributesReq) >> 2); + if (Ones(stuff->mask) != len) + return BadLength; + + if((Mask)stuff->mask & CWBackPixmap) { + pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1)); + tmp = *((CARD32 *) &stuff[1] + pback_offset); + if ((tmp != None) && (tmp != ParentRelative)) { + if(!(backPix = (PanoramiXRes*) SecurityLookupIDByType( + client, tmp, XRT_PIXMAP, DixReadAccess))) + return BadPixmap; + } + } + + if ((Mask)stuff->mask & CWBorderPixmap) { + pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1)); + tmp = *((CARD32 *) &stuff[1] + pbord_offset); + if (tmp != CopyFromParent) { + if(!(bordPix = (PanoramiXRes*) SecurityLookupIDByType( + client, tmp, XRT_PIXMAP, DixReadAccess))) + return BadPixmap; + } + } + + if ((Mask)stuff->mask & CWColormap) { + cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1)); + tmp = *((CARD32 *) &stuff[1] + cmap_offset); + if ((tmp != CopyFromParent) && (tmp != None)) { + if(!(cmap = (PanoramiXRes*) SecurityLookupIDByType( + client, tmp, XRT_COLORMAP, DixReadAccess))) + return BadColor; + } + } + + orig_visual = stuff->visualID; + + FOR_NSCREENS_BACKWARD(i) { + stuff->drawable = draw->info[i].id; + if (backPix) + *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[i].id; + if (bordPix) + *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[i].id; + if (cmap) + *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[i].id; + + if (orig_visual != CopyFromParent) + stuff->visualID = PanoramiXTranslateVisualID(i, orig_visual); + + status = ScreenSaverSetAttributes(client); + } + + return status; + } +#endif + + return ScreenSaverSetAttributes(client); +} + +static int +ProcScreenSaverUnsetAttributes (ClientPtr client) +{ +#ifdef PANORAMIX + if(!noPanoramiXExtension) { + REQUEST(xScreenSaverUnsetAttributesReq); + PanoramiXRes *draw; + int i; + + if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass( + client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess))) + return BadDrawable; + + for(i = PanoramiXNumScreens - 1; i > 0; i--) { + stuff->drawable = draw->info[i].id; + ScreenSaverUnsetAttributes(client); + } + + stuff->drawable = draw->info[0].id; + } +#endif + + return ScreenSaverUnsetAttributes(client); +} + +static int +ProcScreenSaverSuspend (ClientPtr client) +{ + ScreenSaverSuspensionPtr *prev, this; + + REQUEST(xScreenSaverSuspendReq); + REQUEST_SIZE_MATCH(xScreenSaverSuspendReq); + + /* Check if this client is suspending the screensaver */ + for (prev = &suspendingClients; (this = *prev); prev = &this->next) + if (this->pClient == client) + break; + + if (this) + { + if (stuff->suspend == TRUE) + this->count++; + else if (--this->count == 0) + FreeResource (this->clientResource, RT_NONE); + + return Success; + } + + /* If we get to this point, this client isn't suspending the screensaver */ + if (stuff->suspend == FALSE) + return Success; + + /* + * Allocate a suspension record for the client, and stop the screensaver + * if it isn't already suspended by another client. We attach a resource ID + * to the record, so the screensaver will be reenabled and the record freed + * if the client disconnects without reenabling it first. + */ + this = (ScreenSaverSuspensionPtr) xalloc (sizeof (ScreenSaverSuspensionRec)); + + if (!this) + return BadAlloc; + + this->next = NULL; + this->pClient = client; + this->count = 1; + this->clientResource = FakeClientID (client->index); + + if (!AddResource (this->clientResource, SuspendType, (pointer) this)) + { + xfree (this); + return BadAlloc; + } + + *prev = this; + if (!screenSaverSuspended) + { + screenSaverSuspended = TRUE; + FreeScreenSaverTimer(); + } + + return (client->noClientException); +} + +static DISPATCH_PROC((*NormalVector[])) = { + ProcScreenSaverQueryVersion, + ProcScreenSaverQueryInfo, + ProcScreenSaverSelectInput, + ProcScreenSaverSetAttributes, + ProcScreenSaverUnsetAttributes, + ProcScreenSaverSuspend, +}; + +#define NUM_REQUESTS ((sizeof NormalVector) / (sizeof NormalVector[0])) + +static int +ProcScreenSaverDispatch (client) + ClientPtr client; +{ + REQUEST(xReq); + + if (stuff->data < NUM_REQUESTS) + return (*NormalVector[stuff->data])(client); + return BadRequest; +} + +static int +SProcScreenSaverQueryVersion (client) + ClientPtr client; +{ + REQUEST(xScreenSaverQueryVersionReq); + int n; + + swaps (&stuff->length, n); + REQUEST_SIZE_MATCH(xScreenSaverQueryVersionReq); + return ProcScreenSaverQueryVersion (client); +} + +static int +SProcScreenSaverQueryInfo (client) + ClientPtr client; +{ + REQUEST(xScreenSaverQueryInfoReq); + int n; + + swaps (&stuff->length, n); + REQUEST_SIZE_MATCH(xScreenSaverQueryInfoReq); + swapl (&stuff->drawable, n); + return ProcScreenSaverQueryInfo (client); +} + +static int +SProcScreenSaverSelectInput (client) + ClientPtr client; +{ + REQUEST(xScreenSaverSelectInputReq); + int n; + + swaps (&stuff->length, n); + REQUEST_SIZE_MATCH(xScreenSaverSelectInputReq); + swapl (&stuff->drawable, n); + swapl (&stuff->eventMask, n); + return ProcScreenSaverSelectInput (client); +} + +static int +SProcScreenSaverSetAttributes (client) + ClientPtr client; +{ + REQUEST(xScreenSaverSetAttributesReq); + int n; + + swaps (&stuff->length, n); + REQUEST_AT_LEAST_SIZE(xScreenSaverSetAttributesReq); + swapl (&stuff->drawable, n); + swaps (&stuff->x, n); + swaps (&stuff->y, n); + swaps (&stuff->width, n); + swaps (&stuff->height, n); + swaps (&stuff->borderWidth, n); + swapl (&stuff->visualID, n); + swapl (&stuff->mask, n); + SwapRestL(stuff); + return ProcScreenSaverSetAttributes (client); +} + +static int +SProcScreenSaverUnsetAttributes (client) + ClientPtr client; +{ + REQUEST(xScreenSaverUnsetAttributesReq); + int n; + + swaps (&stuff->length, n); + REQUEST_SIZE_MATCH(xScreenSaverUnsetAttributesReq); + swapl (&stuff->drawable, n); + return ProcScreenSaverUnsetAttributes (client); +} + +static int +SProcScreenSaverSuspend (ClientPtr client) +{ + int n; + REQUEST(xScreenSaverSuspendReq); + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xScreenSaverSuspendReq); + swapl(&stuff->suspend, n); + return ProcScreenSaverSuspend (client); +} + +static DISPATCH_PROC((*SwappedVector[])) = { + SProcScreenSaverQueryVersion, + SProcScreenSaverQueryInfo, + SProcScreenSaverSelectInput, + SProcScreenSaverSetAttributes, + SProcScreenSaverUnsetAttributes, + SProcScreenSaverSuspend, +}; + +static int +SProcScreenSaverDispatch (client) + ClientPtr client; +{ + REQUEST(xReq); + + if (stuff->data < NUM_REQUESTS) + return (*SwappedVector[stuff->data])(client); + return BadRequest; +} |