static int
ErrorHandler(Display *dpy, XErrorEvent *event)
{
LogError ("X error\n");
if (XmuPrintDefaultErrorMessage (dpy, event, stderr) == 0) return 0;
exit(UNMANAGE_DISPLAY);
}
static int
shm_ehandler (Display *dpy, XErrorEvent *error)
{
shm_got_x_error = True;
#ifdef DEBUG
fprintf (stderr, "\n%s: ignoring X error from XSHM:\n", progname);
XmuPrintDefaultErrorMessage (dpy, error, stderr);
fprintf (stderr, "\n");
#endif
return 0;
}
/*
* XmuSimpleErrorHandler - ignore errors for XQueryTree, XGetWindowAttributes,
* and XGetGeometry; print a message for everything else. In all case, do
* not exit.
*/
int
XmuSimpleErrorHandler(Display *dpy, XErrorEvent *errorp)
{
switch (errorp->request_code) {
case X_QueryTree:
case X_GetWindowAttributes:
if (errorp->error_code == BadWindow) return 0;
break;
case X_GetGeometry:
if (errorp->error_code == BadDrawable) return 0;
break;
}
/* got a "real" X error */
return XmuPrintDefaultErrorMessage (dpy, errorp, stderr);
}
static int my_error_handler(Display *dpy, XErrorEvent *ev)
{
static char msg[128], request[64], num[32];
/* Just ignore bad window and similar errors; makes the rest of
* the code simpler.
*
* Apparently XGetWindowProperty can return BadMatch on a race
* condition where the server is already reusing the XID for a
* non-window drawable, so let's just ignore BadMatch entirely...
*/
if((ev->error_code==BadWindow ||
(ev->error_code==BadMatch /*&& ev->request_code==X_SetInputFocus*/) ||
(ev->error_code==BadDrawable && ev->request_code==X_GetGeometry)) &&
ignore_badwindow)
return 0;
#if 0
XmuPrintDefaultErrorMessage(dpy, ev, stderr);
#else
XGetErrorText(dpy, ev->error_code, msg, 128);
snprintf(num, 32, "%d", ev->request_code);
XGetErrorDatabaseText(dpy, "XRequest", num, "", request, 64);
if(request[0]=='\0')
snprintf(request, 64, "<unknown request>");
if(ev->minor_code!=0){
warn("[%d] %s (%d.%d) %#lx: %s", ev->serial, request,
ev->request_code, ev->minor_code, ev->resourceid,msg);
}else{
warn("[%d] %s (%d) %#lx: %s", ev->serial, request,
ev->request_code, ev->resourceid,msg);
}
#endif
kill(getpid(), SIGTRAP);
return 0;
}
