From 81d76a835b2f647e3051b1d93606e59db7998d76 Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Mon, 15 Sep 2014 12:10:55 -0400 Subject: [PATCH] dix: Lower backStorage to a bit instead of a pointer Reviewed-by: Julien Cristau Signed-off-by: Adam Jackson --- composite/compinit.c | 4 ++-- dix/window.c | 2 +- include/windowstr.h | 2 +- mi/miexpose.c | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/composite/compinit.c b/composite/compinit.c index 48e938fac..111c16e5d 100644 --- a/composite/compinit.c +++ b/composite/compinit.c @@ -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; } } diff --git a/dix/window.c b/dix/window.c index f227e4ce4..e1645c3e7 100644 --- a/dix/window.c +++ b/dix/window.c @@ -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 */ diff --git a/include/windowstr.h b/include/windowstr.h index 81f5f8c3c..740f4a6c0 100644 --- a/include/windowstr.h +++ b/include/windowstr.h @@ -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; diff --git a/mi/miexpose.c b/mi/miexpose.c index 555f3b20a..de8ee6c2a 100644 --- a/mi/miexpose.c +++ b/mi/miexpose.c @@ -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;