dix: Lower backStorage to a bit instead of a pointer

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Adam Jackson 2014-09-15 12:10:55 -04:00
parent 322ba42c23
commit 81d76a835b
4 changed files with 5 additions and 5 deletions

View File

@ -119,12 +119,12 @@ compChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
pScreen->backingStoreSupport != NotUseful) {
if (pWin->backingStore != NotUseful && !pWin->backStorage) {
compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
pWin->backStorage = (void *) (intptr_t) 1;
pWin->backStorage = TRUE;
}
else if (pWin->backingStore == NotUseful && pWin->backStorage) {
compUnredirectWindow(serverClient, pWin,
CompositeRedirectAutomatic);
pWin->backStorage = NULL;
pWin->backStorage = FALSE;
}
}

View File

@ -362,7 +362,7 @@ SetWindowToDefaults(WindowPtr pWin)
pWin->cursorIsNone = TRUE;
pWin->backingStore = NotUseful;
pWin->backStorage = (void *) NULL;
pWin->backStorage = 0;
pWin->mapped = FALSE; /* off */
pWin->realized = FALSE; /* off */

View File

@ -144,12 +144,12 @@ typedef struct _Window {
Mask eventMask; /* mask from the creating client */
PixUnion background;
PixUnion border;
void *backStorage; /* null when BS disabled */
WindowOptPtr optional;
unsigned backgroundState:2; /* None, Relative, Pixel, Pixmap */
unsigned borderIsPixel:1;
unsigned cursorIsNone:1; /* else real cursor (might inherit) */
unsigned backingStore:2;
unsigned backStorage:1; /* if bs is allocated */
unsigned saveUnder:1;
unsigned bitGravity:4;
unsigned winGravity:4;

View File

@ -143,7 +143,7 @@ miHandleExposures(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
if (!pGC->graphicsExposures &&
(pDstDrawable->type == DRAWABLE_PIXMAP) &&
((pSrcDrawable->type == DRAWABLE_PIXMAP) ||
(((WindowPtr) pSrcDrawable)->backStorage == NULL)))
(((WindowPtr) pSrcDrawable)->backStorage == 0)))
return NULL;
srcBox.x1 = srcx;