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

d57a99b4 · Ken Thomases · Alexandre Julliard · 18963963 · d57a99b4
Commit d57a99b4 authored Jan 14, 2014 by Ken Thomases Committed by Alexandre Julliard Jan 14, 2014
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cocoa_opengl.m dlls/winemac.drv/cocoa_opengl.m +4 -0

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--- 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];