diff --git a/composite/compinit.c b/composite/compinit.c index 111c16e5d..10433a1f7 100644 --- a/composite/compinit.c +++ b/composite/compinit.c @@ -78,6 +78,7 @@ compCloseScreen(ScreenPtr pScreen) pScreen->PositionWindow = cs->PositionWindow; pScreen->GetImage = cs->GetImage; + pScreen->GetSpans = cs->GetSpans; pScreen->SourceValidate = cs->SourceValidate; free(cs); @@ -150,6 +151,21 @@ compGetImage(DrawablePtr pDrawable, pScreen->GetImage = compGetImage; } +static void +compGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, int *pwidth, + int nspans, char *pdstStart) +{ + ScreenPtr pScreen = pDrawable->pScreen; + CompScreenPtr cs = GetCompScreen(pScreen); + + pScreen->GetSpans = cs->GetSpans; + if (pDrawable->type == DRAWABLE_WINDOW) + compPaintChildrenToWindow((WindowPtr) pDrawable); + (*pScreen->GetSpans) (pDrawable, wMax, ppt, pwidth, nspans, pdstStart); + cs->GetSpans = pScreen->GetSpans; + pScreen->GetSpans = compGetSpans; +} + static void compSourceValidate(DrawablePtr pDrawable, int x, int y, @@ -432,6 +448,9 @@ compScreenInit(ScreenPtr pScreen) cs->GetImage = pScreen->GetImage; pScreen->GetImage = compGetImage; + cs->GetSpans = pScreen->GetSpans; + pScreen->GetSpans = compGetSpans; + cs->SourceValidate = pScreen->SourceValidate; pScreen->SourceValidate = compSourceValidate; diff --git a/composite/compint.h b/composite/compint.h index 56b76c540..f06b846cb 100644 --- a/composite/compint.h +++ b/composite/compint.h @@ -168,6 +168,7 @@ typedef struct _CompScreen { CompOverlayClientPtr pOverlayClients; GetImageProcPtr GetImage; + GetSpansProcPtr GetSpans; SourceValidateProcPtr SourceValidate; } CompScreenRec, *CompScreenPtr;