[gtk+] gdk: Add big fat warning about updating XSettings

[Bastien Nocera <hadess src gnome org>]

commit 157ec27a9a7e1f7d70bd39b0d008fafba5de323c
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Nov 15 17:13:46 2010 +0000

    gdk: Add big fat warning about updating XSettings
    
    There's a tool to see if we forgot to update the gdk_settings_map
    array, or got the offsets wrong. Mention those above the XSettings
    list.

 gdk/x11/gdksettings.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gdk/x11/gdksettings.c b/gdk/x11/gdksettings.c
index e1c2c56..0aa3fcb 100644
--- a/gdk/x11/gdksettings.c
+++ b/gdk/x11/gdksettings.c
@@ -29,6 +29,10 @@
 #define GDK_SETTINGS_X_NAME(nth)        (gdk_settings_names + gdk_settings_map[nth].xsettings_offset)
 #define GDK_SETTINGS_GDK_NAME(nth)      (gdk_settings_names + gdk_settings_map[nth].gdk_offset)
 
+/* WARNING:
+ * You will need to update gdk_settings_map when adding a
+ * new setting, and make sure that checksettings does not
+ * fail before committing */
 static const char gdk_settings_names[] =
   "Net/DoubleClickTime\0"     "gtk-double-click-time\0"
   "Net/DoubleClickDistance\0" "gtk-double-click-distance\0"