return compRegisterAlternateVisuals(cs, vids, nVisuals);
}
+Bool
+CompositeRegisterImplicitRedirectionException(ScreenPtr pScreen,
+ VisualID parentVisual,
+ VisualID winVisual)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ CompImplicitRedirectException *p;
+
+ p = realloc(cs->implicitRedirectExceptions,
+ sizeof(p[0]) * (cs->numImplicitRedirectExceptions + 1));
+ if (p == NULL)
+ return FALSE;
+
+ p[cs->numImplicitRedirectExceptions].parentVisual = parentVisual;
+ p[cs->numImplicitRedirectExceptions].winVisual = winVisual;
+
+ cs->implicitRedirectExceptions = p;
+ cs->numImplicitRedirectExceptions++;
+
+ return TRUE;
+}
+
typedef struct _alternateVisual {
int depth;
CARD32 format;
cs->numAlternateVisuals = 0;
cs->alternateVisuals = NULL;
+ cs->numImplicitRedirectExceptions = 0;
+ cs->implicitRedirectExceptions = NULL;
if (!compAddAlternateVisuals(pScreen, cs)) {
free(cs);
XID resource;
} CompOverlayClientRec;
+typedef struct _CompImplicitRedirectException {
+ XID parentVisual;
+ XID winVisual;
+} CompImplicitRedirectException;
+
typedef struct _CompScreen {
PositionWindowProcPtr PositionWindow;
CopyWindowProcPtr CopyWindow;
CloseScreenProcPtr CloseScreen;
int numAlternateVisuals;
VisualID *alternateVisuals;
+ int numImplicitRedirectExceptions;
+ CompImplicitRedirectException *implicitRedirectExceptions;
WindowPtr pOverlayWin;
Window overlayWid;
VisualID * vids,
int nVisuals);
+extern _X_EXPORT Bool CompositeRegisterImplicitRedirectionException(ScreenPtr pScreen,
+ VisualID parentVisual,
+ VisualID winVisual);
+
extern _X_EXPORT RESTYPE CompositeClientWindowType;
#endif /* _COMPOSITEEXT_H_ */
}
static Bool
+compIsImplicitRedirectException(ScreenPtr pScreen,
+ XID parentVisual, XID winVisual)
+{
+ CompScreenPtr cs = GetCompScreen(pScreen);
+ int i;
+
+ for (i = 0; i < cs->numImplicitRedirectExceptions; i++)
+ if (cs->implicitRedirectExceptions[i].parentVisual == parentVisual &&
+ cs->implicitRedirectExceptions[i].winVisual == winVisual)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool
compImplicitRedirect(WindowPtr pWin, WindowPtr pParent)
{
if (pParent) {
XID winVisual = wVisual(pWin);
XID parentVisual = wVisual(pParent);
+ if (compIsImplicitRedirectException(pScreen, parentVisual, winVisual))
+ return FALSE;
+
if (winVisual != parentVisual &&
(compIsAlternateVisual(pScreen, winVisual) ||
compIsAlternateVisual(pScreen, parentVisual)))