[PATCH 1/1] winemac: Ensure OpenGL backbuffer size is updated when emulated display mode changes.

[Brendan Shanks]

From: Brendan Shanks

---
 dlls/winemac.drv/opengl.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/dlls/winemac.drv/opengl.c b/dlls/winemac.drv/opengl.c
index 172b0d60226..1fff143ac29 100644
--- a/dlls/winemac.drv/opengl.c
+++ b/dlls/winemac.drv/opengl.c
@@ -2953,6 +2953,27 @@ static void macdrv_client_surface_update(struct client_surface *client)
     {
         TRACE("GL view %p changed position; marking contexts\n", data->client_cocoa_view);
         mark_contexts_for_moved_view(data->client_cocoa_view);
+
+	{
+	    struct macdrv_context *context;
+
+	    pthread_mutex_lock(&context_mutex);
+	    LIST_FOR_EACH_ENTRY(context, &context_list, struct macdrv_context, entry)
+	    {
+		if (context->draw_view == data->client_cocoa_view)
+		{
+			RECT rect;
+			NtUserGetClientRect(context->draw_hwnd, &rect, NtUserGetDpiForWindow(context->draw_hwnd));
+			if (!EqualRect(&context->draw_rect_win_dpi, &rect))
+			{
+				ERR("GL view %p context %p rect %s -> %s\n", data->client_cocoa_view, context, wine_dbgstr_rect(&context->draw_rect_win_dpi), wine_dbgstr_rect(&rect));
+				    //context->draw_rect_win_dpi = rect;
+				make_context_current(context, FALSE);
+			}
+		}
+	    }
+	    pthread_mutex_unlock(&context_mutex);
+	}
     }

release_win_data(data);