[Xfce4-commits] [xfce/xfwm4] 01/02: compositor: Set present pending only on success

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   in repository xfce/xfwm4.

commit 6baf3b7c0c649cd7cc5aaf6c64c72a1a80777378
Author: Olivier Fourdan <fourdan at xfce.org>
Date:   Thu May 16 22:23:22 2019 +0200

    compositor: Set present pending only on success
    
    If present flip failed, we should not wait for the flip notification
    that will never arrive.
    
    Signed-off-by: Olivier Fourdan <fourdan at xfce.org>
---
 src/compositor.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/compositor.c b/src/compositor.c
index 3a859d6..cc6fabe 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -1724,7 +1724,11 @@ present_flip (ScreenInfo *screen_info, XserverRegion region, gushort buffer)
     if (result != 0)
     {
         present_error (display_info, result);
+        return;
     }
+
+    screen_info->present_pending = TRUE;
+    DBG ("present flip requested, present pending...");
 }
 #endif /* HAVE_PRESENT_EXTENSION */
 
@@ -2352,8 +2356,6 @@ paint_all (ScreenInfo *screen_info, XserverRegion region, gushort buffer)
                               0, 0, 0, 0, 0, 0, screen_width, screen_height);
         }
         present_flip (screen_info, region, buffer);
-        screen_info->present_pending = TRUE;
-        DBG ("present flip requested, present pending...");
     }
     else
 #endif /* HAVE_PRESENT_EXTENSION */

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