From 30eaf03aef5847adb6da7efd4bbf4a4abaf5d738 Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 1 Dec 2010 06:54:34 +0000 Subject: xserver libX11 libxcb update 1/12/2010 --- xorg-server/composite/compext.c | 362 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 355 insertions(+), 7 deletions(-) (limited to 'xorg-server/composite/compext.c') diff --git a/xorg-server/composite/compext.c b/xorg-server/composite/compext.c index a87b37ca8..2ee6f1259 100644 --- a/xorg-server/composite/compext.c +++ b/xorg-server/composite/compext.c @@ -535,13 +535,6 @@ CompositeExtensionInit (void) if (GetPictureScreenIfSet(pScreen) == NULL) return; } -#ifdef PANORAMIX - /* Xinerama's rewriting of window drawing before Composite gets to it - * breaks Composite. - */ - if (!noPanoramiXExtension) - return; -#endif CompositeClientWindowType = CreateNewResourceType (FreeCompositeClientWindow, "CompositeClientWindow"); @@ -582,3 +575,358 @@ CompositeExtensionInit (void) /* Initialization succeeded */ noCompositeExtension = FALSE; } + +#ifdef PANORAMIX +#include "panoramiXsrv.h" + +int (*PanoramiXSaveCompositeVector[CompositeNumberRequests]) (ClientPtr); + +static int +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; + } + + FOR_NSCREENS_FORWARD(j) { + stuff->window = win->info[j].id; + rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); + if (rc != Success) break; + } + + return rc; +} + +static int +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; + } + + FOR_NSCREENS_FORWARD(j) { + stuff->window = win->info[j].id; + rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); + if (rc != Success) break; + } + + return rc; +} + +static int +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; + } + + FOR_NSCREENS_FORWARD(j) { + stuff->window = win->info[j].id; + rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); + if (rc != Success) break; + } + + return rc; +} + +static int +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; + } + + FOR_NSCREENS_FORWARD(j) { + stuff->window = win->info[j].id; + rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client); + if (rc != Success) break; + } + + return rc; +} + +static int +PanoramiXCompositeNameWindowPixmap (ClientPtr client) +{ + 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; + } + + LEGAL_NEW_RESOURCE (stuff->pixmap, client); + + if(!(newPix = malloc(sizeof(PanoramiXRes)))) + return BadAlloc; + + newPix->type = XRT_PIXMAP; + newPix->u.pix.shared = FALSE; + newPix->info[0].id = stuff->pixmap; + + for (i = 1; i < PanoramiXNumScreens; i++) + newPix->info[i].id = FakeClientID (client->index); + + 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; + } + + if (!AddResource (stuff->pixmap, XRT_PIXMAP, (pointer) newPix)) + return BadAlloc; + + return Success; +} + + +static int +PanoramiXCompositeGetOverlayWindow (ClientPtr client) +{ + REQUEST(xCompositeGetOverlayWindowReq); + xCompositeGetOverlayWindowReply rep; + WindowPtr pWin; + ScreenPtr pScreen; + CompScreenPtr cs; + CompOverlayClientPtr pOc; + int rc; + PanoramiXRes *win, *overlayWin = NULL; + int i; + + REQUEST_SIZE_MATCH(xCompositeGetOverlayWindowReq); + + 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; + + 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; + } + } + + 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); + } + + cs = GetCompScreen(screenInfo.screens[0]); + + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.length = 0; + rep.overlayWin = cs->pOverlayWin->drawable.id; + + if (client->swapped) + { + int n; + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + swapl(&rep.overlayWin, n); + } + (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply, (char *)&rep); + + return Success; +} + +static int +PanoramiXCompositeReleaseOverlayWindow (ClientPtr client) +{ + REQUEST(xCompositeReleaseOverlayWindowReq); + WindowPtr pWin; + ScreenPtr pScreen; + CompOverlayClientPtr pOc; + PanoramiXRes *win; + int i, rc; + + REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq); + + 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); + } + + return Success; +} + +void +PanoramiXCompositeInit (void) +{ + int i; + + for (i = 0; i < CompositeNumberRequests; i++) + PanoramiXSaveCompositeVector[i] = ProcCompositeVector[i]; + /* + * Stuff in Xinerama aware request processing hooks + */ + ProcCompositeVector[X_CompositeRedirectWindow] = + PanoramiXCompositeRedirectWindow; + ProcCompositeVector[X_CompositeRedirectSubwindows] = + PanoramiXCompositeRedirectSubwindows; + ProcCompositeVector[X_CompositeUnredirectWindow] = + PanoramiXCompositeUnredirectWindow; + ProcCompositeVector[X_CompositeUnredirectSubwindows] = + PanoramiXCompositeUnredirectSubwindows; + ProcCompositeVector[X_CompositeNameWindowPixmap] = + PanoramiXCompositeNameWindowPixmap; + ProcCompositeVector[X_CompositeGetOverlayWindow] = + PanoramiXCompositeGetOverlayWindow; + ProcCompositeVector[X_CompositeReleaseOverlayWindow] = + PanoramiXCompositeReleaseOverlayWindow; +} + +void +PanoramiXCompositeReset (void) +{ + int i; + + for (i = 0; i < CompositeNumberRequests; i++) + ProcCompositeVector[i] = PanoramiXSaveCompositeVector[i]; +} + +#endif -- cgit v1.2.3