From: Po Lu <luangruo@yahoo.com>
Date: Wed, 26 Jan 2022 12:35:04 +0000 (+0800)
Subject: Add workaround for super modifier misconfiguration to non-XKB code
X-Git-Tag: emacs-29.0.90~2736
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=94216789872a24614ce85b6c0ea688eee1c9a540;p=emacs.git

Add workaround for super modifier misconfiguration to non-XKB code

* src/xterm.c (x_find_modifier_meanings): Don't let a modifier
be both Hyper and Super.
---

diff --git a/src/xterm.c b/src/xterm.c
index b2cdbe6a0f0..1684048ea4c 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -5694,6 +5694,12 @@ x_find_modifier_meanings (struct x_display_info *dpyinfo)
       dpyinfo->alt_mod_mask &= ~dpyinfo->meta_mod_mask;
     }
 
+  /* If some keys are both super and hyper, make them just super.
+     Many X servers are misconfigured so that super and hyper are both
+     Mod4, but most users have no hyper key.  */
+  if (dpyinfo->hyper_mod_mask & dpyinfo->super_mod_mask)
+    dpyinfo->hyper_mod_mask &= ~dpyinfo->super_mod_mask;
+
   XFree (syms);
   XFreeModifiermap (mods);
 }