l10n: add variable GNOME_KB_SWITCH

features.in/l10n/config.mk

@@ -15,13 +15,16 @@ use/l10n:
 	@$(call xport,LOCALES)
 	@$(call xport,XKB_KEYMAPS)
 	@$(call xport,XKB_SWITCH)
+	@$(call xport,GNOME_KB_SWITCH)
 
 # see also alterator-sysconfig backend
 use/l10n/xkb/switch/ctrl_shift: use/l10n
 	@$(call set,XKB_SWITCH,grp:ctrl_shift_toggle)
+	@$(call set,GNOME_KB_SWITCH,<Ctrl>Shift_L)
 
 use/l10n/xkb/switch/alt_shift: use/l10n
 	@$(call set,XKB_SWITCH,grp:alt_shift_toggle)
+	@$(call set,GNOME_KB_SWITCH,<Shift>Alt_L)
 
 # FIXME: derive from locale by default if possible
 use/l10n/ru_RU: use/l10n/xkb/switch/alt_shift

features.in/l10n/rootfs/image-scripts.d/50-l10n-gnome-kb-switch

+#!/bin/sh -x
+
+[ -n "$GLOBAL_GNOME_KB_SWITCH" ] || exit 0
+
+gsettings get org.gnome.desktop.wm.keybindings switch-input-source || return 0
+
+cat > /etc/dconf/db/local.d/01-gnome-keymap <<EOF
+[org/gnome/desktop/wm/keybindings]
+switch-input-source=[ "$GLOBAL_GNOME_KB_SWITCH" ]
+switch-input-source-backward=[ "$GLOBAL_GNOME_KB_SWITCH" ]
+EOF