[PATCH 3/3] winemac: Stop the display link after 2 seconds of idleness, not the first time it's idle.

[Ken Thomases]

Signed-off-by: Ken Thomases 
---
 dlls/winemac.drv/cocoa_window.m | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/dlls/winemac.drv/cocoa_window.m b/dlls/winemac.drv/cocoa_window.m
index 03a9e78..991db57 100644
--- a/dlls/winemac.drv/cocoa_window.m
+++ b/dlls/winemac.drv/cocoa_window.m
@@ -166,6 +166,8 @@ @interface WineDisplayLink : NSObject

NSTimeInterval _actualRefreshPeriod;
     NSTimeInterval _nominalRefreshPeriod;
+
+    NSTimeInterval _lastDisplayTime;
 }

- (id) initWithDisplayID:(CGDirectDisplayID)displayID;
@@ -224,7 +226,7 @@ - (void) addWindow:(WineWindow*)window
             [_windows addObject:window];
         }
         if (firstWindow || !CVDisplayLinkIsRunning(_link))
-            CVDisplayLinkStart(_link);
+            [self start];
     }

- (void) removeWindow:(WineWindow*)window
@@ -256,7 +258,11 @@ - (void) fire
                     anyDisplayed = YES;
                 }
             }
-            if (!anyDisplayed)
+
+            NSTimeInterval now = [[NSProcessInfo processInfo] systemUptime];
+            if (anyDisplayed)
+                _lastDisplayTime = now;
+            else if (_lastDisplayTime + 2.0 < now)
                 CVDisplayLinkStop(_link);
         });
         [windows release];
@@ -279,6 +285,7 @@ - (NSTimeInterval) refreshPeriod

- (void) start
     {
+        _lastDisplayTime = [[NSProcessInfo processInfo] systemUptime];
         CVDisplayLinkStart(_link);
     }