Add default Alt-Shift-Tab keybind for PreviousWindow

README.md

@@ -225,6 +225,7 @@ If you have not created an rc.xml config file, default bindings will be:
 | combination              | action
 | ------------------------ | ------
 | `alt`-`tab`              | activate next window
+| `alt`-`shift`-`tab`      | activate previous window
 | `super`-`return`         | alacritty
 | `alt`-`F3`               | bemenu
 | `alt`-`F4`               | close window

docs/labwc-config.5.scd

@@ -657,12 +657,14 @@ extending outward from the snapped edge.
 
 ```
   A-Tab - next window
+  A-S-Tab - previous window
   W-Return - alacritty
   A-F3 - run bemenu
   A-F4 - close window
   W-a - toggle maximize
   A-<arrow> - move window to edge
   W-<arrow> - resize window to fill half the output
+  A-Space - show window menu
 ```
 
 	Audio and MonBrightness keys are also bound to amixer and

docs/rc.xml.all

@@ -240,6 +240,9 @@
     <keybind key="A-Tab">
       <action name="NextWindow" />
     </keybind>
+    <keybind key="A-S-Tab">
+      <action name="PreviousWindow" />
+    </keybind>
     <keybind key="W-Return">
       <action name="Execute" command="alacritty" />
     </keybind>

include/config/default-bindings.h

@@ -12,6 +12,9 @@ static struct key_combos {
 } key_combos[] = { {
 		.binding = "A-Tab",
 		.action = "NextWindow",
+	}, {
+		.binding = "A-S-Tab",
+		.action = "PreviousWindow",
 	}, {
 		.binding = "W-Return",
 		.action = "Execute",