Ken Thomases : winemac: When setting a view for an OpenGL context and it is latent, clear any existing view.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d57a99b48274e2020382465bccc69df5aa24630e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d57a99b48274e2020382465bccc69df5aa24630e

Author: Ken Thomases <ken at codeweavers.com>
Date:   Tue Jan 14 01:25:01 2014 -0600

winemac: When setting a view for an OpenGL context and it is latent, clear any existing view.

---

 dlls/winemac.drv/cocoa_opengl.m |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/winemac.drv/cocoa_opengl.m b/dlls/winemac.drv/cocoa_opengl.m
index 0b67ed1..752fb77 100644
--- a/dlls/winemac.drv/cocoa_opengl.m
+++ b/dlls/winemac.drv/cocoa_opengl.m
@@ -168,7 +168,11 @@ void macdrv_make_context_current(macdrv_opengl_context c, macdrv_view v)
                 [context setLatentView:nil];
             }
             else
+            {
+                if ([context view])
+                    [context clearDrawableLeavingSurfaceOnScreen];
                 [context setLatentView:view];
+            }
 
             [context makeCurrentContext];