Use XAddExtension() to register an XCloseDisplay() callback function.

When the callback is called, free all Mesa's private visual and buffer
data structures which are tied to the display.
Fixes problems reported by Kitware.

1 files changed, 15 insertions, 1 deletions

diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index d2e2c7137b..dea23fcf59 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.5.1
  *
  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  *
@@ -2553,6 +2553,20 @@ XMesaBuffer XMesaFindBuffer( XMesaDisplay *dpy, XMesaDrawable d )
 }
 
 
+/**
+ * Free/destroy all XMesaBuffers associated with given display.
+ */
+void xmesa_destroy_buffers_on_display(XMesaDisplay *dpy)
+{
+   XMesaBuffer b, next;
+   for (b = XMesaBufferList; b; b = next) {
+      next = b->Next;
+      if (b->display == dpy) {
+         free_xmesa_buffer(0, b);
+      }
+   }
+}
+
 
 /*
  * Look for XMesaBuffers whose X window has been destroyed.