From dc0fe79d2fe5697b99e138ff3aacd5d7a63df04c Mon Sep 17 00:00:00 2001
From: Miguel Freitas <miguelfreitas@users.sourceforge.net>
Date: Thu, 15 Aug 2002 18:24:14 +0000
Subject: patch - save old XErrorHandler by Mark Thomas

CVS patchset: 2461
CVS date: 2002/08/15 18:24:14
---
 src/video_out/video_out_xshm.c | 11 ++++++++---
 src/video_out/video_out_xv.c   | 10 +++++++---
 2 files changed, 15 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/video_out/video_out_xshm.c b/src/video_out/video_out_xshm.c
index 84ca28525..284578f92 100644
--- a/src/video_out/video_out_xshm.c
+++ b/src/video_out/video_out_xshm.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: video_out_xshm.c,v 1.84 2002/08/15 03:12:25 miguelfreitas Exp $
+ * $Id: video_out_xshm.c,v 1.85 2002/08/15 18:24:14 miguelfreitas Exp $
  * 
  * video_out_xshm.c, X11 shared memory extension interface for xine
  *
@@ -117,6 +117,8 @@ typedef struct xshm_driver_s {
   xshm_frame_t      *cur_frame; /* for completion event handling */
   vo_overlay_t      *overlay;
 
+  int (*x11_old_error_handler)  (Display *, XErrorEvent *);
+
 } xshm_driver_t;
 
 
@@ -140,14 +142,15 @@ static int HandleXError (Display *display, XErrorEvent *xevent) {
 
 static void x11_InstallXErrorHandler (xshm_driver_t *this)
 {
-  XSetErrorHandler (HandleXError);
+  this->x11_old_error_handler = XSetErrorHandler (HandleXError);
   XFlush (this->display);
 }
 
 static void x11_DeInstallXErrorHandler (xshm_driver_t *this)
 {
-  XSetErrorHandler (NULL);
+  XSetErrorHandler (this->x11_old_error_handler);
   XFlush (this->display);
+  this->x11_old_error_handler = NULL;
 }
 
 /*
@@ -1040,6 +1043,8 @@ vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen) {
   this->gc		    = XCreateGC (this->display, this->drawable,
 					 0, NULL);
 
+  this->x11_old_error_handler = NULL;
+
   this->vo_driver.get_capabilities     = xshm_get_capabilities;
   this->vo_driver.alloc_frame          = xshm_alloc_frame;
   this->vo_driver.update_frame_format  = xshm_update_frame_format;
diff --git a/src/video_out/video_out_xv.c b/src/video_out/video_out_xv.c
index e2ef7f4b6..0264cd18e 100644
--- a/src/video_out/video_out_xv.c
+++ b/src/video_out/video_out_xv.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: video_out_xv.c,v 1.126 2002/08/15 03:12:25 miguelfreitas Exp $
+ * $Id: video_out_xv.c,v 1.127 2002/08/15 18:24:14 miguelfreitas Exp $
  * 
  * video_out_xv.c, X11 video extension interface for xine
  *
@@ -132,6 +132,8 @@ struct xv_driver_s {
 
   int                use_colorkey;
   uint32_t           colorkey;
+
+  int (*x11_old_error_handler)  (Display *, XErrorEvent *);
 };
 
 int gX11Fail;
@@ -214,14 +216,15 @@ int HandleXError (Display *display, XErrorEvent *xevent) {
 
 static void x11_InstallXErrorHandler (xv_driver_t *this)
 {
-  XSetErrorHandler (HandleXError);
+  this->x11_old_error_handler = XSetErrorHandler (HandleXError);
   XFlush (this->display);
 }
 
 static void x11_DeInstallXErrorHandler (xv_driver_t *this)
 {
-  XSetErrorHandler (NULL);
+  XSetErrorHandler (this->x11_old_error_handler);
   XFlush (this->display);
+  this->x11_old_error_handler = NULL;
 }
 
 static XvImage *create_ximage (xv_driver_t *this, XShmSegmentInfo *shminfo,
@@ -1143,6 +1146,7 @@ vo_driver_t *init_video_out_plugin (config_values_t *config, void *visual_gen) {
   this->deinterlace_frame.image = NULL;
   this->use_colorkey      = 0;
   this->colorkey          = 0;
+  this->x11_old_error_handler = NULL;
 
   XAllocNamedColor(this->display,
 		   DefaultColormap(this->display, this->screen),
-- 
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