Ulrich Czekalla : winex11.drv: Avoid grabbing syslevel locks in the wrong order.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4d8135e0c87022518b9f24fdc572181dc2f47b24
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4d8135e0c87022518b9f24fdc5...

Author: Ulrich Czekalla <ulrich.czekalla(a)utoronto.ca>
Date:   Thu Dec 14 15:42:30 2006 -0500

winex11.drv: Avoid grabbing syslevel locks in the wrong order.

---

 dlls/gdi32/opengl.c       |    2 +-
 dlls/winex11.drv/opengl.c |   11 ++++++-----
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/dlls/gdi32/opengl.c b/dlls/gdi32/opengl.c
index fdf39f3..6793918 100644
--- a/dlls/gdi32/opengl.c
+++ b/dlls/gdi32/opengl.c
@@ -169,7 +169,7 @@ BOOL WINAPI wglMakeCurrent(HDC hdc, HGLR
     if(hglrc == NULL)
         dc = OPENGL_GetDefaultDC();
     else
-        dc = DC_GetDCPtr( hdc );
+        dc = DC_GetDCUpdate( hdc );
 
     TRACE("hdc: (%p), hglrc: (%p)\n", hdc, hglrc);
 
diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 95ca135..07e076d 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -1443,7 +1443,7 @@ PROC X11DRV_wglGetProcAddress(LPCSTR lps
  * Adjust the current viewport and scissor in order to position
  * and size the current drawable correctly on the parent window.
  */
-static void sync_current_drawable(void)
+static void sync_current_drawable(BOOL updatedc)
 {
     int dy;
     int width;
@@ -1455,7 +1455,8 @@ static void sync_current_drawable(void)
 
     if (ctx && ctx->physDev)
     {
-        GetClipBox(ctx->physDev->hdc, &rc); /* Make sure physDev is up to date */
+        if (updatedc)
+            GetClipBox(ctx->physDev->hdc, &rc); /* Make sure physDev is up to date */
 
         dy = ctx->physDev->drawable_rect.bottom - ctx->physDev->drawable_rect.top -
             ctx->physDev->dc_rect.bottom;
@@ -1535,7 +1536,7 @@ BOOL X11DRV_wglMakeCurrent(X11DRV_PDEVIC
             }
             else
             {
-                sync_current_drawable();
+                sync_current_drawable(FALSE);
             }
         }
     }
@@ -1885,7 +1886,7 @@ static void WINAPI X11DRV_wglScissor(GLi
     ctx->scissor.right = x + width;
     ctx->scissor.bottom = y + height;
 
-    sync_current_drawable();
+    sync_current_drawable(TRUE);
 }
 
 static void WINAPI X11DRV_wglViewport(GLint x, GLint y, GLsizei width, GLsizei height)
@@ -1897,7 +1898,7 @@ static void WINAPI X11DRV_wglViewport(GL
     ctx->viewport.right = x + width;
     ctx->viewport.bottom = y + height;
 
-    sync_current_drawable();
+    sync_current_drawable(TRUE);
 }
 
 /**