diff options
Diffstat (limited to 'xorg-server/composite/compext.c')
| -rw-r--r-- | xorg-server/composite/compext.c | 699 |
1 files changed, 348 insertions, 351 deletions
diff --git a/xorg-server/composite/compext.c b/xorg-server/composite/compext.c index 722587a43..940eed1fc 100644 --- a/xorg-server/composite/compext.c +++ b/xorg-server/composite/compext.c @@ -49,66 +49,66 @@ #include "xace.h" #include "protocol-versions.h" -static CARD8 CompositeReqCode; +static CARD8 CompositeReqCode; static DevPrivateKeyRec CompositeClientPrivateKeyRec; + #define CompositeClientPrivateKey (&CompositeClientPrivateKeyRec) -RESTYPE CompositeClientWindowType; -RESTYPE CompositeClientSubwindowsType; -RESTYPE CompositeClientOverlayType; +RESTYPE CompositeClientWindowType; +RESTYPE CompositeClientSubwindowsType; +RESTYPE CompositeClientOverlayType; typedef struct _CompositeClient { - int major_version; - int minor_version; + int major_version; + int minor_version; } CompositeClientRec, *CompositeClientPtr; #define GetCompositeClient(pClient) ((CompositeClientPtr) \ dixLookupPrivate(&(pClient)->devPrivates, CompositeClientPrivateKey)) static void -CompositeClientCallback (CallbackListPtr *list, - pointer closure, - pointer data) +CompositeClientCallback(CallbackListPtr *list, pointer closure, pointer data) { - NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; - ClientPtr pClient = clientinfo->client; - CompositeClientPtr pCompositeClient = GetCompositeClient (pClient); + NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; + ClientPtr pClient = clientinfo->client; + CompositeClientPtr pCompositeClient = GetCompositeClient(pClient); pCompositeClient->major_version = 0; pCompositeClient->minor_version = 0; } static int -FreeCompositeClientWindow (pointer value, XID ccwid) +FreeCompositeClientWindow(pointer value, XID ccwid) { - WindowPtr pWin = value; + WindowPtr pWin = value; - compFreeClientWindow (pWin, ccwid); + compFreeClientWindow(pWin, ccwid); return Success; } static int -FreeCompositeClientSubwindows (pointer value, XID ccwid) +FreeCompositeClientSubwindows(pointer value, XID ccwid) { - WindowPtr pWin = value; + WindowPtr pWin = value; - compFreeClientSubwindows (pWin, ccwid); + compFreeClientSubwindows(pWin, ccwid); return Success; } static int -FreeCompositeClientOverlay (pointer value, XID ccwid) +FreeCompositeClientOverlay(pointer value, XID ccwid) { CompOverlayClientPtr pOc = (CompOverlayClientPtr) value; - compFreeOverlayClient (pOc); + compFreeOverlayClient(pOc); return Success; } static int -ProcCompositeQueryVersion (ClientPtr client) +ProcCompositeQueryVersion(ClientPtr client) { - CompositeClientPtr pCompositeClient = GetCompositeClient (client); + CompositeClientPtr pCompositeClient = GetCompositeClient(client); xCompositeQueryVersionReply rep; + REQUEST(xCompositeQueryVersionReq); REQUEST_SIZE_MATCH(xCompositeQueryVersionReq); @@ -116,21 +116,22 @@ ProcCompositeQueryVersion (ClientPtr client) rep.length = 0; rep.sequenceNumber = client->sequence; if (stuff->majorVersion < SERVER_COMPOSITE_MAJOR_VERSION) { - rep.majorVersion = stuff->majorVersion; - rep.minorVersion = stuff->minorVersion; - } else { - rep.majorVersion = SERVER_COMPOSITE_MAJOR_VERSION; + rep.majorVersion = stuff->majorVersion; + rep.minorVersion = stuff->minorVersion; + } + else { + rep.majorVersion = SERVER_COMPOSITE_MAJOR_VERSION; rep.minorVersion = SERVER_COMPOSITE_MINOR_VERSION; } pCompositeClient->major_version = rep.majorVersion; pCompositeClient->minor_version = rep.minorVersion; if (client->swapped) { - swaps(&rep.sequenceNumber); - swapl(&rep.length); - swapl(&rep.majorVersion); - swapl(&rep.minorVersion); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.majorVersion); + swapl(&rep.minorVersion); } - WriteToClient(client, sizeof(xCompositeQueryVersionReply), (char *)&rep); + WriteToClient(client, sizeof(xCompositeQueryVersionReply), (char *) &rep); return Success; } @@ -146,129 +147,134 @@ ProcCompositeQueryVersion (ClientPtr client) } while (0) static int -ProcCompositeRedirectWindow (ClientPtr client) +ProcCompositeRedirectWindow(ClientPtr client) { - WindowPtr pWin; + WindowPtr pWin; + REQUEST(xCompositeRedirectWindowReq); REQUEST_SIZE_MATCH(xCompositeRedirectWindowReq); VERIFY_WINDOW(pWin, stuff->window, client, - DixSetAttrAccess|DixManageAccess|DixBlendAccess); + DixSetAttrAccess | DixManageAccess | DixBlendAccess); - return compRedirectWindow (client, pWin, stuff->update); + return compRedirectWindow(client, pWin, stuff->update); } static int -ProcCompositeRedirectSubwindows (ClientPtr client) +ProcCompositeRedirectSubwindows(ClientPtr client) { - WindowPtr pWin; + WindowPtr pWin; + REQUEST(xCompositeRedirectSubwindowsReq); REQUEST_SIZE_MATCH(xCompositeRedirectSubwindowsReq); VERIFY_WINDOW(pWin, stuff->window, client, - DixSetAttrAccess|DixManageAccess|DixBlendAccess); + DixSetAttrAccess | DixManageAccess | DixBlendAccess); - return compRedirectSubwindows (client, pWin, stuff->update); + return compRedirectSubwindows(client, pWin, stuff->update); } static int -ProcCompositeUnredirectWindow (ClientPtr client) +ProcCompositeUnredirectWindow(ClientPtr client) { - WindowPtr pWin; + WindowPtr pWin; + REQUEST(xCompositeUnredirectWindowReq); REQUEST_SIZE_MATCH(xCompositeUnredirectWindowReq); VERIFY_WINDOW(pWin, stuff->window, client, - DixSetAttrAccess|DixManageAccess|DixBlendAccess); + DixSetAttrAccess | DixManageAccess | DixBlendAccess); - return compUnredirectWindow (client, pWin, stuff->update); + return compUnredirectWindow(client, pWin, stuff->update); } static int -ProcCompositeUnredirectSubwindows (ClientPtr client) +ProcCompositeUnredirectSubwindows(ClientPtr client) { - WindowPtr pWin; + WindowPtr pWin; + REQUEST(xCompositeUnredirectSubwindowsReq); REQUEST_SIZE_MATCH(xCompositeUnredirectSubwindowsReq); VERIFY_WINDOW(pWin, stuff->window, client, - DixSetAttrAccess|DixManageAccess|DixBlendAccess); + DixSetAttrAccess | DixManageAccess | DixBlendAccess); - return compUnredirectSubwindows (client, pWin, stuff->update); + return compUnredirectSubwindows(client, pWin, stuff->update); } static int -ProcCompositeCreateRegionFromBorderClip (ClientPtr client) +ProcCompositeCreateRegionFromBorderClip(ClientPtr client) { - WindowPtr pWin; - CompWindowPtr cw; - RegionPtr pBorderClip, pRegion; + WindowPtr pWin; + CompWindowPtr cw; + RegionPtr pBorderClip, pRegion; + REQUEST(xCompositeCreateRegionFromBorderClipReq); REQUEST_SIZE_MATCH(xCompositeCreateRegionFromBorderClipReq); VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess); - LEGAL_NEW_RESOURCE (stuff->region, client); - - cw = GetCompWindow (pWin); + LEGAL_NEW_RESOURCE(stuff->region, client); + + cw = GetCompWindow(pWin); if (cw) - pBorderClip = &cw->borderClip; + pBorderClip = &cw->borderClip; else - pBorderClip = &pWin->borderClip; - pRegion = XFixesRegionCopy (pBorderClip); + pBorderClip = &pWin->borderClip; + pRegion = XFixesRegionCopy(pBorderClip); if (!pRegion) - return BadAlloc; + return BadAlloc; RegionTranslate(pRegion, -pWin->drawable.x, -pWin->drawable.y); - - if (!AddResource (stuff->region, RegionResType, (pointer) pRegion)) - return BadAlloc; + + if (!AddResource(stuff->region, RegionResType, (pointer) pRegion)) + return BadAlloc; return Success; } static int -ProcCompositeNameWindowPixmap (ClientPtr client) +ProcCompositeNameWindowPixmap(ClientPtr client) { - WindowPtr pWin; - CompWindowPtr cw; - PixmapPtr pPixmap; + WindowPtr pWin; + CompWindowPtr cw; + PixmapPtr pPixmap; int rc; + REQUEST(xCompositeNameWindowPixmapReq); REQUEST_SIZE_MATCH(xCompositeNameWindowPixmapReq); VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess); if (!pWin->viewable) - return BadMatch; + return BadMatch; - LEGAL_NEW_RESOURCE (stuff->pixmap, client); - - cw = GetCompWindow (pWin); + LEGAL_NEW_RESOURCE(stuff->pixmap, client); + + cw = GetCompWindow(pWin); if (!cw) - return BadMatch; + return BadMatch; pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin); if (!pPixmap) - return BadMatch; + return BadMatch; /* security creation/labeling check */ rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pixmap, RT_PIXMAP, - pPixmap, RT_WINDOW, pWin, DixCreateAccess); + pPixmap, RT_WINDOW, pWin, DixCreateAccess); if (rc != Success) - return rc; + return rc; ++pPixmap->refcnt; - if (!AddResource (stuff->pixmap, RT_PIXMAP, (pointer) pPixmap)) - return BadAlloc; + if (!AddResource(stuff->pixmap, RT_PIXMAP, (pointer) pPixmap)) + return BadAlloc; return Success; } - static int -ProcCompositeGetOverlayWindow (ClientPtr client) +ProcCompositeGetOverlayWindow(ClientPtr client) { - REQUEST(xCompositeGetOverlayWindowReq); + REQUEST(xCompositeGetOverlayWindowReq); xCompositeGetOverlayWindowReply rep; WindowPtr pWin; ScreenPtr pScreen; @@ -286,25 +292,23 @@ ProcCompositeGetOverlayWindow (ClientPtr client) */ pOc = compCreateOverlayClient(pScreen, client); if (pOc == NULL) - return BadAlloc; + return BadAlloc; /* * Make sure the overlay window exists */ cs = GetCompScreen(pScreen); if (cs->pOverlayWin == NULL) - if (!compCreateOverlayWindow(pScreen)) - { - FreeResource (pOc->resource, RT_NONE); - return BadAlloc; - } + if (!compCreateOverlayWindow(pScreen)) { + FreeResource(pOc->resource, RT_NONE); + return BadAlloc; + } rc = XaceHook(XACE_RESOURCE_ACCESS, client, cs->pOverlayWin->drawable.id, - RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, DixGetAttrAccess); - if (rc != Success) - { - FreeResource (pOc->resource, RT_NONE); - return rc; + RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, DixGetAttrAccess); + if (rc != Success) { + FreeResource(pOc->resource, RT_NONE); + return rc; } rep.type = X_Reply; @@ -312,21 +316,21 @@ ProcCompositeGetOverlayWindow (ClientPtr client) rep.length = 0; rep.overlayWin = cs->pOverlayWin->drawable.id; - if (client->swapped) - { - swaps(&rep.sequenceNumber); - swapl(&rep.length); - swapl(&rep.overlayWin); + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.overlayWin); } - (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply, (char *)&rep); + (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply, + (char *) &rep); return Success; } static int -ProcCompositeReleaseOverlayWindow (ClientPtr client) +ProcCompositeReleaseOverlayWindow(ClientPtr client) { - REQUEST(xCompositeReleaseOverlayWindowReq); + REQUEST(xCompositeReleaseOverlayWindowReq); WindowPtr pWin; ScreenPtr pScreen; CompOverlayClientPtr pOc; @@ -339,41 +343,39 @@ ProcCompositeReleaseOverlayWindow (ClientPtr client) * Has client queried a reference to the overlay window * on this screen? If not, generate an error. */ - pOc = compFindOverlayClient (pWin->drawable.pScreen, client); + pOc = compFindOverlayClient(pWin->drawable.pScreen, client); if (pOc == NULL) - return BadMatch; + return BadMatch; /* The delete function will free the client structure */ - FreeResource (pOc->resource, RT_NONE); + FreeResource(pOc->resource, RT_NONE); return Success; } -static int (*ProcCompositeVector[CompositeNumberRequests])(ClientPtr) = { - ProcCompositeQueryVersion, - ProcCompositeRedirectWindow, - ProcCompositeRedirectSubwindows, - ProcCompositeUnredirectWindow, - ProcCompositeUnredirectSubwindows, - ProcCompositeCreateRegionFromBorderClip, - ProcCompositeNameWindowPixmap, - ProcCompositeGetOverlayWindow, - ProcCompositeReleaseOverlayWindow, -}; +static int (*ProcCompositeVector[CompositeNumberRequests]) (ClientPtr) = { +ProcCompositeQueryVersion, + ProcCompositeRedirectWindow, + ProcCompositeRedirectSubwindows, + ProcCompositeUnredirectWindow, + ProcCompositeUnredirectSubwindows, + ProcCompositeCreateRegionFromBorderClip, + ProcCompositeNameWindowPixmap, + ProcCompositeGetOverlayWindow, ProcCompositeReleaseOverlayWindow,}; static int -ProcCompositeDispatch (ClientPtr client) +ProcCompositeDispatch(ClientPtr client) { REQUEST(xReq); - + if (stuff->data < CompositeNumberRequests) - return (*ProcCompositeVector[stuff->data]) (client); + return (*ProcCompositeVector[stuff->data]) (client); else - return BadRequest; + return BadRequest; } static int -SProcCompositeQueryVersion (ClientPtr client) +SProcCompositeQueryVersion(ClientPtr client) { REQUEST(xCompositeQueryVersionReq); @@ -385,7 +387,7 @@ SProcCompositeQueryVersion (ClientPtr client) } static int -SProcCompositeRedirectWindow (ClientPtr client) +SProcCompositeRedirectWindow(ClientPtr client) { REQUEST(xCompositeRedirectWindowReq); @@ -396,7 +398,7 @@ SProcCompositeRedirectWindow (ClientPtr client) } static int -SProcCompositeRedirectSubwindows (ClientPtr client) +SProcCompositeRedirectSubwindows(ClientPtr client) { REQUEST(xCompositeRedirectSubwindowsReq); @@ -407,7 +409,7 @@ SProcCompositeRedirectSubwindows (ClientPtr client) } static int -SProcCompositeUnredirectWindow (ClientPtr client) +SProcCompositeUnredirectWindow(ClientPtr client) { REQUEST(xCompositeUnredirectWindowReq); @@ -418,7 +420,7 @@ SProcCompositeUnredirectWindow (ClientPtr client) } static int -SProcCompositeUnredirectSubwindows (ClientPtr client) +SProcCompositeUnredirectSubwindows(ClientPtr client) { REQUEST(xCompositeUnredirectSubwindowsReq); @@ -429,7 +431,7 @@ SProcCompositeUnredirectSubwindows (ClientPtr client) } static int -SProcCompositeCreateRegionFromBorderClip (ClientPtr client) +SProcCompositeCreateRegionFromBorderClip(ClientPtr client) { REQUEST(xCompositeCreateRegionFromBorderClipReq); @@ -441,7 +443,7 @@ SProcCompositeCreateRegionFromBorderClip (ClientPtr client) } static int -SProcCompositeNameWindowPixmap (ClientPtr client) +SProcCompositeNameWindowPixmap(ClientPtr client) { REQUEST(xCompositeNameWindowPixmapReq); @@ -453,7 +455,7 @@ SProcCompositeNameWindowPixmap (ClientPtr client) } static int -SProcCompositeGetOverlayWindow (ClientPtr client) +SProcCompositeGetOverlayWindow(ClientPtr client) { REQUEST(xCompositeGetOverlayWindowReq); @@ -464,7 +466,7 @@ SProcCompositeGetOverlayWindow (ClientPtr client) } static int -SProcCompositeReleaseOverlayWindow (ClientPtr client) +SProcCompositeReleaseOverlayWindow(ClientPtr client) { REQUEST(xCompositeReleaseOverlayWindowReq); @@ -474,92 +476,89 @@ SProcCompositeReleaseOverlayWindow (ClientPtr client) return (*ProcCompositeVector[stuff->compositeReqType]) (client); } -static int (*SProcCompositeVector[CompositeNumberRequests])(ClientPtr) = { - SProcCompositeQueryVersion, - SProcCompositeRedirectWindow, - SProcCompositeRedirectSubwindows, - SProcCompositeUnredirectWindow, - SProcCompositeUnredirectSubwindows, - SProcCompositeCreateRegionFromBorderClip, - SProcCompositeNameWindowPixmap, - SProcCompositeGetOverlayWindow, - SProcCompositeReleaseOverlayWindow, -}; +static int (*SProcCompositeVector[CompositeNumberRequests]) (ClientPtr) = { +SProcCompositeQueryVersion, + SProcCompositeRedirectWindow, + SProcCompositeRedirectSubwindows, + SProcCompositeUnredirectWindow, + SProcCompositeUnredirectSubwindows, + SProcCompositeCreateRegionFromBorderClip, + SProcCompositeNameWindowPixmap, + SProcCompositeGetOverlayWindow, SProcCompositeReleaseOverlayWindow,}; static int -SProcCompositeDispatch (ClientPtr client) +SProcCompositeDispatch(ClientPtr client) { REQUEST(xReq); - + if (stuff->data < CompositeNumberRequests) - return (*SProcCompositeVector[stuff->data]) (client); + return (*SProcCompositeVector[stuff->data]) (client); else - return BadRequest; + return BadRequest; } void -CompositeExtensionInit (void) +CompositeExtensionInit(void) { - ExtensionEntry *extEntry; - int s; + ExtensionEntry *extEntry; + int s; /* Assume initialization is going to fail */ noCompositeExtension = TRUE; for (s = 0; s < screenInfo.numScreens; s++) { - ScreenPtr pScreen = screenInfo.screens[s]; - VisualPtr vis; - - /* Composite on 8bpp pseudocolor root windows appears to fail, so - * just disable it on anything pseudocolor for safety. - */ - for (vis = pScreen->visuals; vis->vid != pScreen->rootVisual; vis++) - ; - if ((vis->class | DynamicClass) == PseudoColor) - return; - - /* Ensure that Render is initialized, which is required for automatic - * compositing. - */ - if (GetPictureScreenIfSet(pScreen) == NULL) - return; + ScreenPtr pScreen = screenInfo.screens[s]; + VisualPtr vis; + + /* Composite on 8bpp pseudocolor root windows appears to fail, so + * just disable it on anything pseudocolor for safety. + */ + for (vis = pScreen->visuals; vis->vid != pScreen->rootVisual; vis++); + if ((vis->class | DynamicClass) == PseudoColor) + return; + + /* Ensure that Render is initialized, which is required for automatic + * compositing. + */ + if (GetPictureScreenIfSet(pScreen) == NULL) + return; } CompositeClientWindowType = CreateNewResourceType - (FreeCompositeClientWindow, "CompositeClientWindow"); + (FreeCompositeClientWindow, "CompositeClientWindow"); if (!CompositeClientWindowType) - return; + return; CompositeClientSubwindowsType = CreateNewResourceType - (FreeCompositeClientSubwindows, "CompositeClientSubwindows"); + (FreeCompositeClientSubwindows, "CompositeClientSubwindows"); if (!CompositeClientSubwindowsType) - return; + return; CompositeClientOverlayType = CreateNewResourceType - (FreeCompositeClientOverlay, "CompositeClientOverlay"); + (FreeCompositeClientOverlay, "CompositeClientOverlay"); if (!CompositeClientOverlayType) - return; + return; if (!dixRegisterPrivateKey(&CompositeClientPrivateKeyRec, PRIVATE_CLIENT, - sizeof(CompositeClientRec))) - return; + sizeof(CompositeClientRec))) + return; - if (!AddCallback (&ClientStateCallback, CompositeClientCallback, 0)) - return; + if (!AddCallback(&ClientStateCallback, CompositeClientCallback, 0)) + return; for (s = 0; s < screenInfo.numScreens; s++) - if (!compScreenInit (screenInfo.screens[s])) - return; + if (!compScreenInit(screenInfo.screens[s])) + return; - extEntry = AddExtension (COMPOSITE_NAME, 0, 0, - ProcCompositeDispatch, SProcCompositeDispatch, - NULL, StandardMinorOpcode); + extEntry = AddExtension(COMPOSITE_NAME, 0, 0, + ProcCompositeDispatch, SProcCompositeDispatch, + NULL, StandardMinorOpcode); if (!extEntry) - return; + return; CompositeReqCode = (CARD8) extEntry->base; - miRegisterRedirectBorderClipProc (compSetRedirectBorderClip, - compGetRedirectBorderClip); + miRegisterRedirectBorderClipProc(compSetRedirectBorderClip, + compGetRedirectBorderClip); /* Initialization succeeded */ noCompositeExtension = FALSE; @@ -571,175 +570,178 @@ CompositeExtensionInit (void) int (*PanoramiXSaveCompositeVector[CompositeNumberRequests]) (ClientPtr); static int -PanoramiXCompositeRedirectWindow (ClientPtr client) +PanoramiXCompositeRedirectWindow(ClientPtr client) { PanoramiXRes *win; int rc = 0, j; + REQUEST(xCompositeRedirectWindowReq); REQUEST_SIZE_MATCH(xCompositeRedirectWindowReq); - if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW, - client, DixUnknownAccess))) { - client->errorValue = stuff->window; - return rc; + if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW, + client, DixUnknownAccess))) { + client->errorValue = stuff->window; + return rc; } FOR_NSCREENS_FORWARD(j) { - stuff->window = win->info[j].id; - rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); - if (rc != Success) break; + stuff->window = win->info[j].id; + rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); + if (rc != Success) + break; } return rc; } static int -PanoramiXCompositeRedirectSubwindows (ClientPtr client) +PanoramiXCompositeRedirectSubwindows(ClientPtr client) { PanoramiXRes *win; int rc = 0, j; + REQUEST(xCompositeRedirectSubwindowsReq); REQUEST_SIZE_MATCH(xCompositeRedirectSubwindowsReq); - if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW, - client, DixUnknownAccess))) { - client->errorValue = stuff->window; - return rc; + if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW, + client, DixUnknownAccess))) { + client->errorValue = stuff->window; + return rc; } FOR_NSCREENS_FORWARD(j) { - stuff->window = win->info[j].id; - rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); - if (rc != Success) break; + stuff->window = win->info[j].id; + rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); + if (rc != Success) + break; } return rc; } static int -PanoramiXCompositeUnredirectWindow (ClientPtr client) +PanoramiXCompositeUnredirectWindow(ClientPtr client) { PanoramiXRes *win; int rc = 0, j; + REQUEST(xCompositeUnredirectWindowReq); REQUEST_SIZE_MATCH(xCompositeUnredirectWindowReq); - if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW, - client, DixUnknownAccess))) { - client->errorValue = stuff->window; - return rc; + if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW, + client, DixUnknownAccess))) { + client->errorValue = stuff->window; + return rc; } FOR_NSCREENS_FORWARD(j) { - stuff->window = win->info[j].id; - rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); - if (rc != Success) break; + stuff->window = win->info[j].id; + rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); + if (rc != Success) + break; } return rc; } static int -PanoramiXCompositeUnredirectSubwindows (ClientPtr client) +PanoramiXCompositeUnredirectSubwindows(ClientPtr client) { PanoramiXRes *win; int rc = 0, j; + REQUEST(xCompositeUnredirectSubwindowsReq); REQUEST_SIZE_MATCH(xCompositeUnredirectSubwindowsReq); - if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW, - client, DixUnknownAccess))) { - client->errorValue = stuff->window; - return rc; + if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW, + client, DixUnknownAccess))) { + client->errorValue = stuff->window; + return rc; } FOR_NSCREENS_FORWARD(j) { - stuff->window = win->info[j].id; - rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); - if (rc != Success) break; + stuff->window = win->info[j].id; + rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); + if (rc != Success) + break; } return rc; } static int -PanoramiXCompositeNameWindowPixmap (ClientPtr client) +PanoramiXCompositeNameWindowPixmap(ClientPtr client) { - WindowPtr pWin; - CompWindowPtr cw; - PixmapPtr pPixmap; + WindowPtr pWin; + CompWindowPtr cw; + PixmapPtr pPixmap; int rc; PanoramiXRes *win, *newPix; int i; + REQUEST(xCompositeNameWindowPixmapReq); REQUEST_SIZE_MATCH(xCompositeNameWindowPixmapReq); - if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW, - client, DixUnknownAccess))) { - client->errorValue = stuff->window; - return rc; + if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW, + client, DixUnknownAccess))) { + client->errorValue = stuff->window; + return rc; } - LEGAL_NEW_RESOURCE (stuff->pixmap, client); + LEGAL_NEW_RESOURCE(stuff->pixmap, client); - if(!(newPix = malloc(sizeof(PanoramiXRes)))) - return BadAlloc; + if (!(newPix = malloc(sizeof(PanoramiXRes)))) + return BadAlloc; newPix->type = XRT_PIXMAP; newPix->u.pix.shared = FALSE; panoramix_setup_ids(newPix, client, stuff->pixmap); FOR_NSCREENS(i) { - rc = dixLookupResourceByType ((void **) &pWin, win->info[i].id, - RT_WINDOW, client, DixGetAttrAccess); - if (rc != Success) - { - client->errorValue = stuff->window; - free (newPix); - return rc; - } - - if (!pWin->viewable) - { - free (newPix); - return BadMatch; - } - - cw = GetCompWindow (pWin); - if (!cw) - { - free (newPix); - return BadMatch; - } - - pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin); - if (!pPixmap) - { - free (newPix); - return BadMatch; - } - - if (!AddResource (newPix->info[i].id, RT_PIXMAP, - (pointer) pPixmap)) - return BadAlloc; - - ++pPixmap->refcnt; + rc = dixLookupResourceByType((void **) &pWin, win->info[i].id, + RT_WINDOW, client, DixGetAttrAccess); + if (rc != Success) { + client->errorValue = stuff->window; + free(newPix); + return rc; + } + + if (!pWin->viewable) { + free(newPix); + return BadMatch; + } + + cw = GetCompWindow(pWin); + if (!cw) { + free(newPix); + return BadMatch; + } + + pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin); + if (!pPixmap) { + free(newPix); + return BadMatch; + } + + if (!AddResource(newPix->info[i].id, RT_PIXMAP, (pointer) pPixmap)) + return BadAlloc; + + ++pPixmap->refcnt; } - if (!AddResource (stuff->pixmap, XRT_PIXMAP, (pointer) newPix)) - return BadAlloc; + if (!AddResource(stuff->pixmap, XRT_PIXMAP, (pointer) newPix)) + return BadAlloc; return Success; } - static int -PanoramiXCompositeGetOverlayWindow (ClientPtr client) +PanoramiXCompositeGetOverlayWindow(ClientPtr client) { REQUEST(xCompositeGetOverlayWindowReq); xCompositeGetOverlayWindowReply rep; @@ -753,70 +755,65 @@ PanoramiXCompositeGetOverlayWindow (ClientPtr client) REQUEST_SIZE_MATCH(xCompositeGetOverlayWindowReq); - if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW, - client, DixUnknownAccess))) { - client->errorValue = stuff->window; - return rc; + if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW, + client, DixUnknownAccess))) { + client->errorValue = stuff->window; + return rc; } cs = GetCompScreen(screenInfo.screens[0]); - if (!cs->pOverlayWin) - { - if(!(overlayWin = malloc(sizeof(PanoramiXRes)))) - return BadAlloc; + if (!cs->pOverlayWin) { + if (!(overlayWin = malloc(sizeof(PanoramiXRes)))) + return BadAlloc; - overlayWin->type = XRT_WINDOW; - overlayWin->u.win.root = FALSE; + overlayWin->type = XRT_WINDOW; + overlayWin->u.win.root = FALSE; } FOR_NSCREENS_BACKWARD(i) { - rc = dixLookupResourceByType((pointer *)&pWin, win->info[i].id, - RT_WINDOW, client, DixGetAttrAccess); - if (rc != Success) - { - client->errorValue = stuff->window; - return rc; - } - pScreen = pWin->drawable.pScreen; - - /* - * Create an OverlayClient structure to mark this client's - * interest in the overlay window - */ - pOc = compCreateOverlayClient(pScreen, client); - if (pOc == NULL) - return BadAlloc; - - /* - * Make sure the overlay window exists - */ - cs = GetCompScreen(pScreen); - if (cs->pOverlayWin == NULL) - if (!compCreateOverlayWindow(pScreen)) - { - FreeResource (pOc->resource, RT_NONE); - return BadAlloc; - } - - rc = XaceHook(XACE_RESOURCE_ACCESS, client, - cs->pOverlayWin->drawable.id, - RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, - DixGetAttrAccess); - if (rc != Success) - { - FreeResource (pOc->resource, RT_NONE); - return rc; - } + rc = dixLookupResourceByType((pointer *) &pWin, win->info[i].id, + RT_WINDOW, client, DixGetAttrAccess); + if (rc != Success) { + client->errorValue = stuff->window; + return rc; + } + pScreen = pWin->drawable.pScreen; + + /* + * Create an OverlayClient structure to mark this client's + * interest in the overlay window + */ + pOc = compCreateOverlayClient(pScreen, client); + if (pOc == NULL) + return BadAlloc; + + /* + * Make sure the overlay window exists + */ + cs = GetCompScreen(pScreen); + if (cs->pOverlayWin == NULL) + if (!compCreateOverlayWindow(pScreen)) { + FreeResource(pOc->resource, RT_NONE); + return BadAlloc; + } + + rc = XaceHook(XACE_RESOURCE_ACCESS, client, + cs->pOverlayWin->drawable.id, + RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, + DixGetAttrAccess); + if (rc != Success) { + FreeResource(pOc->resource, RT_NONE); + return rc; + } } - if (overlayWin) - { - FOR_NSCREENS(i) { - cs = GetCompScreen(screenInfo.screens[i]); - overlayWin->info[i].id = cs->pOverlayWin->drawable.id; - } + if (overlayWin) { + FOR_NSCREENS(i) { + cs = GetCompScreen(screenInfo.screens[i]); + overlayWin->info[i].id = cs->pOverlayWin->drawable.id; + } - AddResource(overlayWin->info[0].id, XRT_WINDOW, overlayWin); + AddResource(overlayWin->info[0].id, XRT_WINDOW, overlayWin); } cs = GetCompScreen(screenInfo.screens[0]); @@ -826,19 +823,19 @@ PanoramiXCompositeGetOverlayWindow (ClientPtr client) rep.length = 0; rep.overlayWin = cs->pOverlayWin->drawable.id; - if (client->swapped) - { - swaps(&rep.sequenceNumber); - swapl(&rep.length); - swapl(&rep.overlayWin); + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.overlayWin); } - (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply, (char *)&rep); + (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply, + (char *) &rep); return Success; } static int -PanoramiXCompositeReleaseOverlayWindow (ClientPtr client) +PanoramiXCompositeReleaseOverlayWindow(ClientPtr client) { REQUEST(xCompositeReleaseOverlayWindowReq); WindowPtr pWin; @@ -849,69 +846,69 @@ PanoramiXCompositeReleaseOverlayWindow (ClientPtr client) REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq); - if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW, - client, DixUnknownAccess))) { - client->errorValue = stuff->window; - return rc; + if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW, + client, DixUnknownAccess))) { + client->errorValue = stuff->window; + return rc; } FOR_NSCREENS_BACKWARD(i) { - if ((rc = dixLookupResourceByType((void **)&pWin, win->info[i].id, - XRT_WINDOW, client, - DixUnknownAccess))) { - client->errorValue = stuff->window; - return rc; - } - pScreen = pWin->drawable.pScreen; - - /* - * Has client queried a reference to the overlay window - * on this screen? If not, generate an error. - */ - pOc = compFindOverlayClient (pWin->drawable.pScreen, client); - if (pOc == NULL) - return BadMatch; - - /* The delete function will free the client structure */ - FreeResource (pOc->resource, RT_NONE); + if ((rc = dixLookupResourceByType((void **) &pWin, win->info[i].id, + XRT_WINDOW, client, + DixUnknownAccess))) { + client->errorValue = stuff->window; + return rc; + } + pScreen = pWin->drawable.pScreen; + + /* + * Has client queried a reference to the overlay window + * on this screen? If not, generate an error. + */ + pOc = compFindOverlayClient(pWin->drawable.pScreen, client); + if (pOc == NULL) + return BadMatch; + + /* The delete function will free the client structure */ + FreeResource(pOc->resource, RT_NONE); } return Success; } void -PanoramiXCompositeInit (void) +PanoramiXCompositeInit(void) { int i; for (i = 0; i < CompositeNumberRequests; i++) - PanoramiXSaveCompositeVector[i] = ProcCompositeVector[i]; + PanoramiXSaveCompositeVector[i] = ProcCompositeVector[i]; /* * Stuff in Xinerama aware request processing hooks */ ProcCompositeVector[X_CompositeRedirectWindow] = - PanoramiXCompositeRedirectWindow; + PanoramiXCompositeRedirectWindow; ProcCompositeVector[X_CompositeRedirectSubwindows] = - PanoramiXCompositeRedirectSubwindows; + PanoramiXCompositeRedirectSubwindows; ProcCompositeVector[X_CompositeUnredirectWindow] = - PanoramiXCompositeUnredirectWindow; + PanoramiXCompositeUnredirectWindow; ProcCompositeVector[X_CompositeUnredirectSubwindows] = - PanoramiXCompositeUnredirectSubwindows; + PanoramiXCompositeUnredirectSubwindows; ProcCompositeVector[X_CompositeNameWindowPixmap] = - PanoramiXCompositeNameWindowPixmap; + PanoramiXCompositeNameWindowPixmap; ProcCompositeVector[X_CompositeGetOverlayWindow] = - PanoramiXCompositeGetOverlayWindow; + PanoramiXCompositeGetOverlayWindow; ProcCompositeVector[X_CompositeReleaseOverlayWindow] = - PanoramiXCompositeReleaseOverlayWindow; + PanoramiXCompositeReleaseOverlayWindow; } void -PanoramiXCompositeReset (void) +PanoramiXCompositeReset(void) { int i; for (i = 0; i < CompositeNumberRequests; i++) - ProcCompositeVector[i] = PanoramiXSaveCompositeVector[i]; + ProcCompositeVector[i] = PanoramiXSaveCompositeVector[i]; } #endif |