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(!1714) composite: use window position notify hook 

Wrapping ScreenRec's function pointers is problematic for many reasons,
so use the new window position notify hook instead.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2024-09-25 15:29:07 +02:00
parent 479484b631
commit 9dad5500ac
3 changed files with 8 additions and 21 deletions
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6
composite/compinit.c
View File

@ -79,10 +79,10 @@ compCloseScreen(ScreenPtr pScreen)
pScreen->RealizeWindow = cs->RealizeWindow;
pScreen->CreateWindow = cs->CreateWindow;
pScreen->CopyWindow = cs->CopyWindow;
pScreen->PositionWindow = cs->PositionWindow;
pScreen->SourceValidate = cs->SourceValidate;
dixScreenUnhookWindowDestroy(pScreen, compWindowDestroy);
dixScreenUnhookWindowPosition(pScreen, compWindowPosition);
free(cs);
dixSetPrivate(&pScreen->devPrivates, CompScreenPrivateKey, NULL);
@ -371,9 +371,7 @@ compScreenInit(ScreenPtr pScreen)
pScreen->backingStoreSupport = WhenMapped;
dixScreenHookWindowDestroy(pScreen, compWindowDestroy);
cs->PositionWindow = pScreen->PositionWindow;
pScreen->PositionWindow = compPositionWindow;
dixScreenHookWindowPosition(pScreen, compWindowPosition);
cs->CopyWindow = pScreen->CopyWindow;
pScreen->CopyWindow = compCopyWindow;

6
composite/compint.h
View File

@ -124,7 +124,6 @@ typedef struct _CompImplicitRedirectException {
} CompImplicitRedirectException;
typedef struct _CompScreen {
PositionWindowProcPtr PositionWindow;
CopyWindowProcPtr CopyWindow;
CreateWindowProcPtr CreateWindow;
RealizeWindowProcPtr RealizeWindow;
@ -278,8 +277,9 @@ void
Bool
compCheckRedirect(WindowPtr pWin);
Bool
compPositionWindow(WindowPtr pWin, int x, int y);
void compWindowPosition(CallbackListPtr *pcbl,
ScreenPtr pScreen,
XorgScreenWindowPositionParamRec *param);
Bool
compRealizeWindow(WindowPtr pWin);

17
composite/compwindow.c
View File

@ -224,14 +224,9 @@ updateOverlayWindow(ScreenPtr pScreen)
return Success;
}
Bool
compPositionWindow(WindowPtr pWin, int x, int y)
void compWindowPosition(CallbackListPtr *pcbl, ScreenPtr pScreen, XorgScreenWindowPositionParamRec *param)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
CompScreenPtr cs = GetCompScreen(pScreen);
Bool ret = TRUE;
pScreen->PositionWindow = cs->PositionWindow;
WindowPtr pWin = param->window;
/*
* "Shouldn't need this as all possible places should be wrapped
*
@ -255,14 +250,8 @@ compPositionWindow(WindowPtr pWin, int x, int y)
}
}
if (!(*pScreen->PositionWindow) (pWin, x, y))
ret = FALSE;
cs->PositionWindow = pScreen->PositionWindow;
pScreen->PositionWindow = compPositionWindow;
compCheckTree(pWin->drawable.pScreen);
if (updateOverlayWindow(pScreen) != Success)
ret = FALSE;
return ret;
updateOverlayWindow(pScreen);
}
Bool