Re: Emacs --with-x-toolkit=gtk3 - iconify, move mouse over icon -> crash

[Jan Djärv]

Hello.

I installed the patch with tiny modifications.

        Jan D.

12 okt 2011 kl. 22:22 skrev Adam Sjøgren:

> On Wed, 12 Oct 2011 15:01:51 +0200, I wrote:
> 
>> When I compile emacs with gtk3 I get a crash if I iconify the Emacs
>> window and move the mouse over the icon.
> [...]
> 
> The attached trivial patch avoids the crash for me. I wonder if gtk3
> should be catching those X errors as gtk2 seemed to, if Emacs should
> handle them itself, or something else?
> 
> diff --git a/src/xterm.c b/src/xterm.c
> index 4d3b572..c8b6771 100644
> --- a/src/xterm.c
> +++ b/src/xterm.c
> @@ -93,6 +93,9 @@ along with GNU Emacs.  If not, see 
> <http://www.gnu.org/licenses/>.  */
> 
> #ifdef USE_GTK
> #include "gtkutil.h"
> +#ifdef HAVE_GTK3
> +#include <X11/Xproto.h>
> +#endif
> #endif
> 
> #ifdef USE_LUCID
> @@ -7848,6 +7851,13 @@ static void x_error_quitter (Display *, XErrorEvent *);
> static int
> x_error_handler (Display *display, XErrorEvent *event)
> {
> +#ifdef HAVE_GTK3
> +  if (event->error_code == BadMatch && event->request_code == 
> X_SetInputFocus && event->minor_code == 0) {
> +    fprintf(stderr, "Ignoring XErrorEvent(BadMatch X_SetInputFocus) serial: 
> %ul\n", event->serial);
> +    return 0;
> +  }
> +#endif
> +
>   if (x_error_message)
>     x_error_catcher (display, event);
>   else
> 
> 
>  Best regards,
> 
>     Adam
> 
> -- 
> "Gav                                                         Adam Sjøgren
>  Strik"                                                 address@hidden
>