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authorAdam Jackson <ajax@redhat.com>2013-11-05 09:58:17 -0500
committerAdam Jackson <ajax@redhat.com>2013-12-09 13:20:36 -0500
commite0cac005608a2e5618c7be59701318d684e0bb93 (patch)
treed480b6bf7791e5755444407e1b41231f27df91f2
parentb61ccd5d9d368f3fbbae27ce14ac02a3db1884c4 (diff)
bs: Set the screen's bs support level to WhenMapped
Since we're using RedirectAutomatic to do this, we don't actually preserve contents when unmapped. v2: Don't say WhenMapped if Composite didn't initialize [vsyrjala] Reviewed-by: Julien Cristau <jcristau@debian.org> Signed-off-by: Adam Jackson <ajax@redhat.com>
-rw-r--r--dix/window.c6
-rw-r--r--hw/xfree86/common/xf86Helper.c2
2 files changed, 6 insertions, 2 deletions
diff --git a/dix/window.c b/dix/window.c
index 92df1eb4c..0e9109e89 100644
--- a/dix/window.c
+++ b/dix/window.c
@@ -530,7 +530,11 @@ CreateRootWindow(ScreenPtr pScreen)
if (disableBackingStore)
pScreen->backingStoreSupport = NotUseful;
if (enableBackingStore)
- pScreen->backingStoreSupport = Always;
+ pScreen->backingStoreSupport = WhenMapped;
+#ifdef COMPOSITE
+ if (noCompositeExtension)
+ pScreen->backingStoreSupport = NotUseful;
+#endif
pScreen->saveUnderSupport = NotUseful;
diff --git a/hw/xfree86/common/xf86Helper.c b/hw/xfree86/common/xf86Helper.c
index 721159d0b..4f1f3d4c3 100644
--- a/hw/xfree86/common/xf86Helper.c
+++ b/hw/xfree86/common/xf86Helper.c
@@ -1640,7 +1640,7 @@ xf86SetBackingStore(ScreenPtr pScreen)
from = X_CONFIG;
}
free(options);
- pScreen->backingStoreSupport = useBS ? Always : NotUseful;
+ pScreen->backingStoreSupport = useBS ? WhenMapped : NotUseful;
if (serverGeneration == 1)
xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n",
useBS ? "enabled" : "disabled");