[PATCH 1/3] bs: Set the screen's bs support level to WhenMapped not Always

Adam Jackson ajax at redhat.com
Thu Sep 12 09:04:13 PDT 2013


Since we're using RedirectAutomatic to do this, we don't actually
preserve contents when unmapped.

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 dix/window.c                   | 2 +-
 hw/xfree86/common/xf86Helper.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dix/window.c b/dix/window.c
index 9fa51c2..1bd7d8b 100644
--- a/dix/window.c
+++ b/dix/window.c
@@ -530,7 +530,7 @@ CreateRootWindow(ScreenPtr pScreen)
     if (disableBackingStore)
         pScreen->backingStoreSupport = NotUseful;
     if (enableBackingStore)
-        pScreen->backingStoreSupport = Always;
+        pScreen->backingStoreSupport = WhenMapped;
 
     pScreen->saveUnderSupport = NotUseful;
 
diff --git a/hw/xfree86/common/xf86Helper.c b/hw/xfree86/common/xf86Helper.c
index 721159d..4f1f3d4 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");
-- 
1.8.3.1



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