Alexandre Julliard : winex11: Disable client-side rendering for OpenGL windows.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a39659fcc969eb547686e309c9ca4c02b3de13fa
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a39659fcc969eb547686e309c9...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Mon Sep 10 16:16:05 2012 +0200

winex11: Disable client-side rendering for OpenGL windows.

---

 dlls/winex11.drv/opengl.c |   14 ++++++++++++++
 dlls/winex11.drv/window.c |    1 +
 dlls/winex11.drv/x11drv.h |    1 +
 3 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 9c1f6e5..d04791d 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -1135,6 +1135,15 @@ static void release_gl_drawable( struct gl_drawable *gl )
     if (gl) LeaveCriticalSection( &context_section );
 }
 
+BOOL has_gl_drawable( HWND hwnd )
+{
+    struct gl_drawable *gl;
+
+    gl = get_gl_drawable( hwnd, 0 );
+    release_gl_drawable( gl );
+    return gl != NULL;
+}
+
 static GLXContext create_glxcontext(Display *display, struct wgl_context *context, GLXContext shareList)
 {
     GLXContext ctx;
@@ -3342,6 +3351,11 @@ BOOL set_win_format( HWND hwnd, XID fbconfig_id )
     return FALSE;
 }
 
+BOOL has_gl_drawable( HWND hwnd )
+{
+    return FALSE;
+}
+
 void sync_gl_drawable( HWND hwnd, const RECT *visible_rect, const RECT *client_rect )
 {
 }
diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index 8774670..16034ea 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -2051,6 +2051,7 @@ void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flag
     if (!data->whole_window) return;
     if (swp_flags & SWP_HIDEWINDOW) return;
     if (data->whole_window == root_window) return;
+    if (has_gl_drawable( hwnd )) return;
     if (!client_side_graphics) return;
 
     surface_rect = get_surface_rect( visible_rect );
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index 73c89ee..1c4c341 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -558,6 +558,7 @@ extern Window X11DRV_get_whole_window( HWND hwnd ) DECLSPEC_HIDDEN;
 extern XIC X11DRV_get_ic( HWND hwnd ) DECLSPEC_HIDDEN;
 
 extern BOOL set_win_format( HWND hwnd, XID fbconfig_id ) DECLSPEC_HIDDEN;
+extern BOOL has_gl_drawable( HWND hwnd ) DECLSPEC_HIDDEN;
 extern void sync_gl_drawable( HWND hwnd, const RECT *visible_rect, const RECT *client_rect ) DECLSPEC_HIDDEN;
 extern void destroy_gl_drawable( HWND hwnd ) DECLSPEC_HIDDEN;