Improve performance when rejecting XI touch event

* src/xterm.c (handle_one_xevent): Avoid sync handling simple
error.

1 files changed, 11 insertions, 5 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 819f7fd7e49..dc7e3283a5c 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -21676,11 +21676,12 @@ handle_one_xevent (struct x_display_info *dpyinfo,
 
               if (!menu_bar_p && !tool_bar_p)
                 {
-                  x_catch_errors (dpyinfo->display);
-
                   if (f && device->direct_p)
                     {
                       *finish = X_EVENT_DROP;
+
+                      x_catch_errors (dpyinfo->display);
+
                       if (x_input_grab_touch_events)
                         XIAllowTouchEvents (dpyinfo->display, xev->deviceid,
                                             xev->detail, xev->event, XIAcceptTouch);
@@ -21700,13 +21701,18 @@ handle_one_xevent (struct x_display_info *dpyinfo,
                           if (source)
                             inev.ie.device = source->name;
                         }
+
+                      x_uncatch_errors ();
                     }
 #ifndef HAVE_GTK3
                   else if (x_input_grab_touch_events)
-                    XIAllowTouchEvents (dpyinfo->display, xev->deviceid,
-                                        xev->detail, xev->event, XIRejectTouch);
+                    {
+                      x_ignore_errors_for_next_request (dpyinfo);
+                      XIAllowTouchEvents (dpyinfo->display, xev->deviceid,
+                                          xev->detail, xev->event, XIRejectTouch);
+                      x_stop_ignoring_errors (dpyinfo);
+                    }
 #endif
-                  x_uncatch_errors ();
                 }
               else
                 {