This hook allows drivers to be notified when a pixmap gains a new ID. (ABI break.)
Signed-off-by: Daniel Stone <[email protected]> --- composite/compext.c | 13 ++++++++++++- include/scrnintstr.h | 3 +++ 2 files changed, 15 insertions(+), 1 deletion(-) v2: Change return type to return an error directly. (ajax) Call FreeResource instead of DestroyPixmap. (ajax) Hoist pScreen. diff --git a/composite/compext.c b/composite/compext.c index a945f72..cadedbd 100644 --- a/composite/compext.c +++ b/composite/compext.c @@ -239,6 +239,7 @@ ProcCompositeNameWindowPixmap(ClientPtr client) WindowPtr pWin; CompWindowPtr cw; PixmapPtr pPixmap; + ScreenPtr pScreen; int rc; REQUEST(xCompositeNameWindowPixmapReq); @@ -246,6 +247,8 @@ ProcCompositeNameWindowPixmap(ClientPtr client) REQUEST_SIZE_MATCH(xCompositeNameWindowPixmapReq); VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess); + pScreen = pWin->drawable.pScreen; + if (!pWin->viewable) return BadMatch; @@ -255,7 +258,7 @@ ProcCompositeNameWindowPixmap(ClientPtr client) if (!cw) return BadMatch; - pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin); + pPixmap = (*pScreen->GetWindowPixmap) (pWin); if (!pPixmap) return BadMatch; @@ -270,6 +273,14 @@ ProcCompositeNameWindowPixmap(ClientPtr client) if (!AddResource(stuff->pixmap, RT_PIXMAP, (void *) pPixmap)) return BadAlloc; + if (pScreen->NameWindowPixmap) { + rc = pScreen->NameWindowPixmap(pWin, pPixmap, stuff->pixmap); + if (rc != Success) { + FreeResource(stuff->pixmap, RT_NONE); + return rc; + } + } + return Success; } diff --git a/include/scrnintstr.h b/include/scrnintstr.h index 86da789..c122a22 100644 --- a/include/scrnintstr.h +++ b/include/scrnintstr.h @@ -353,6 +353,8 @@ typedef Bool (*StopPixmapTrackingProcPtr)(PixmapPtr, PixmapPtr); typedef Bool (*ReplaceScanoutPixmapProcPtr)(DrawablePtr, PixmapPtr, Bool); +typedef int (*NameWindowPixmapProcPtr)(WindowPtr, PixmapPtr, CARD32); + typedef struct _Screen { int myNum; /* index of this instance in Screens[] */ ATOM id; @@ -463,6 +465,7 @@ typedef struct _Screen { SetWindowPixmapProcPtr SetWindowPixmap; GetScreenPixmapProcPtr GetScreenPixmap; SetScreenPixmapProcPtr SetScreenPixmap; + NameWindowPixmapProcPtr NameWindowPixmap; PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */ -- 1.9.0 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
