[mutter] keybindings: Remove #if 0'd code

[Rui Matos <rtcm src gnome org>]

commit 024999337798f15861b6e485ba3c3ba93f078568
Author: Rui Matos <tiagomatos gmail com>
Date:   Mon Nov 21 16:41:35 2016 +0100

    keybindings: Remove #if 0'd code
    
    There's no reason to keep this ~15 year old piece of code around as
    well as the preference handling that would only make sense if this
    hunk was actually enabled.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746642

 src/core/display.c     |   17 +----------------
 src/core/keybindings.c |   16 ----------------
 2 files changed, 1 insertions(+), 32 deletions(-)
---
diff --git a/src/core/display.c b/src/core/display.c
index 7ae3a28..d8f95df 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -2719,22 +2719,7 @@ prefs_changed_callback (MetaPreference pref,
 {
   MetaDisplay *display = data;
 
-  if (pref == META_PREF_FOCUS_MODE)
-    {
-      GSList *windows, *l;
-      windows = meta_display_list_windows (display, META_LIST_DEFAULT);
-
-      for (l = windows; l; l = l->next)
-        {
-          MetaWindow *w = l->data;
-          meta_display_ungrab_focus_window_button (display, w);
-          if (w->type != META_WINDOW_DOCK)
-            meta_display_grab_focus_window_button (display, w);
-        }
-
-      g_slist_free (windows);
-    }
-  else if (pref == META_PREF_AUDIBLE_BELL)
+  if (pref == META_PREF_AUDIBLE_BELL)
     {
       meta_bell_set_audible (display, meta_prefs_bell_is_audible ());
     }
diff --git a/src/core/keybindings.c b/src/core/keybindings.c
index 8d36873..4821c09 100644
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -1041,7 +1041,6 @@ update_window_grab_modifiers (MetaKeyBindingManager *keys)
   keys->window_grab_modifiers = mods;
 }
 
-/* Grab buttons we only grab while unfocused in click-to-focus mode */
 void
 meta_display_grab_focus_window_button (MetaDisplay *display,
                                        MetaWindow  *window)
@@ -1051,21 +1050,6 @@ meta_display_grab_focus_window_button (MetaDisplay *display,
   /* Grab button 1 for activating unfocused windows */
   meta_verbose ("Grabbing unfocused window buttons for %s\n", window->desc);
 
-#if 0
-  /* FIXME:115072 */
-  /* Don't grab at all unless in click to focus mode. In click to
-   * focus, we may sometimes be clever about intercepting and eating
-   * the focus click. But in mouse focus, we never do that since the
-   * focus window may not be raised, and who wants to think about
-   * mouse focus anyway.
-   */
-  if (meta_prefs_get_focus_mode () != G_DESKTOP_FOCUS_MODE_CLICK)
-    {
-      meta_verbose (" (well, not grabbing since not in click to focus mode)\n");
-      return;
-    }
-#endif
-
   if (window->have_focus_click_grab)
     {
       meta_verbose (" (well, not grabbing since we already have the grab)\n");