From: Po Lu <luangruo@yahoo.com>
Date: Wed, 9 Mar 2022 13:33:48 +0000 (+0800)
Subject: Fix some issues with GTK native input and modifiers on GTK 2
X-Git-Tag: emacs-29.0.90~1940
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=94f342438144c99bec90cc219283df2033866576;p=emacs.git

Fix some issues with GTK native input and modifiers on GTK 2

* src/gtkutil.c (xg_widget_key_press_event_cb): Manually ignore
modifier keys on GTK 2.
---

diff --git a/src/gtkutil.c b/src/gtkutil.c
index 4f9907f795a..bf95c966421 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -6252,6 +6252,13 @@ xg_widget_key_press_event_cb (GtkWidget *widget, GdkEvent *event,
   if (event->key.is_modifier)
     goto done;
 
+#ifndef HAVE_GTK3
+  /* FIXME: event->key.is_modifier is not accurate on GTK 2.  */
+
+  if (keysym >= GDK_KEY_Shift_L && keysym <= GDK_KEY_Hyper_R)
+    goto done;
+#endif
+
   /* First deal with keysyms which have defined
      translations to characters.  */
   if (keysym >= 32 && keysym < 128)