From 0ebcd32e91486caccc041c8ca23e39e160b24702 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Mon, 24 Sep 2012 08:28:39 +0200
Subject: mesa pixman xserver git update 24 sep 2012

xserver: 7722bcbab2507d263c7685b15cccbfdd52fc3a24
pixman: c4b69e706e63e01fbc70e0026c2079007c89de14
mesa: c432c86e6aeebeb46c028af940224c59faa16e88
---
 xorg-server/hw/xquartz/xpr/dri.c      |  6 ++++++
 xorg-server/hw/xquartz/xpr/xprFrame.c | 28 ++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)

(limited to 'xorg-server/hw/xquartz/xpr')

diff --git a/xorg-server/hw/xquartz/xpr/dri.c b/xorg-server/hw/xquartz/xpr/dri.c
index 03af163f7..adba69cca 100644
--- a/xorg-server/hw/xquartz/xpr/dri.c
+++ b/xorg-server/hw/xquartz/xpr/dri.c
@@ -64,6 +64,7 @@
 #include "mi.h"
 #include "mipointer.h"
 #include "rootless.h"
+#include "rootlessCommon.h"
 #include "x-hash.h"
 #include "x-hook.h"
 #include "driWrap.h"
@@ -380,6 +381,11 @@ DRICreateSurface(ScreenPtr pScreen, Drawable id,
     DRIDrawablePrivPtr pDRIDrawablePriv;
 
     if (pDrawable->type == DRAWABLE_WINDOW) {
+        /* <rdar://problem/12338921>
+         * http://bugs.winehq.org/show_bug.cgi?id=31751
+         */
+        RootlessStopDrawing((WindowPtr)pDrawable, FALSE);
+
         pDRIDrawablePriv = CreateSurfaceForWindow(pScreen,
                                                   (WindowPtr)pDrawable, &wid);
 
diff --git a/xorg-server/hw/xquartz/xpr/xprFrame.c b/xorg-server/hw/xquartz/xpr/xprFrame.c
index 01f1def20..aad375b52 100644
--- a/xorg-server/hw/xquartz/xpr/xprFrame.c
+++ b/xorg-server/hw/xquartz/xpr/xprFrame.c
@@ -49,6 +49,10 @@
 #include <pthread.h>
 #endif
 
+#ifdef DEBUG_XP_LOCK_WINDOW
+#include <execinfo.h>
+#endif
+
 #define DEFINE_ATOM_HELPER(func, atom_name)                      \
     static Atom func(void) {                                       \
         static int generation;                                      \
@@ -376,6 +380,18 @@ xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow)
     unsigned int rowbytes[2];
     xp_error err;
 
+#ifdef DEBUG_XP_LOCK_WINDOW
+    void* callstack[128];
+    int i, frames = backtrace(callstack, 128);
+    char** strs = backtrace_symbols(callstack, frames);
+
+    ErrorF("=== LOCK %d ===\n", (int)x_cvt_vptr_to_uint(wid));
+    for (i = 0; i < frames; ++i) {
+        ErrorF("    %s\n", strs[i]);
+    }
+    free(strs);
+#endif
+
     err = xp_lock_window(x_cvt_vptr_to_uint(
                              wid), NULL, NULL, data, rowbytes, NULL);
     if (err != Success)
@@ -395,6 +411,18 @@ xprStopDrawing(RootlessFrameID wid, Bool flush)
 {
     xp_error err;
 
+#ifdef DEBUG_XP_LOCK_WINDOW
+    void* callstack[128];
+    int i, frames = backtrace(callstack, 128);
+    char** strs = backtrace_symbols(callstack, frames);
+
+    ErrorF("=== UNLOCK %d ===\n", (int)x_cvt_vptr_to_uint(wid));
+    for (i = 0; i < frames; ++i) {
+        ErrorF("    %s\n", strs[i]);
+    }
+    free(strs);
+#endif
+
     err = xp_unlock_window(x_cvt_vptr_to_uint(wid), flush);
     /* This should be a FatalError, but we started tripping over it.  Make it a
      * FatalError after http://xquartz.macosforge.org/trac/ticket/482 is fixed.
-- 
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