Added keybinds for window tiling.

usr/share/lubuntu/openbox/rc.xml

@@ -322,6 +322,43 @@
         <direction>down</direction>
       </action>
     </keybind>
+    <!-- Keybindings for window tiling -->
+    <keybind key="W-Left">        # HalfLeftScreen
+      <action name="UnmaximizeFull"/>
+      <action name="MoveResizeTo">
+        <x>0</x>
+        <y>0</y>
+        <height>97%</height>
+        <width>50%</width>
+      </action>
+    </keybind>
+    <keybind key="W-Right">        # HalfRightScreen
+      <action name="UnmaximizeFull"/>
+      <action name="MoveResizeTo">
+        <x>-0</x>
+        <y>0</y>
+        <height>97%</height>
+        <width>50%</width>
+      </action>
+    </keybind>
+    <keybind key="W-Up">        # HalfUpperScreen
+      <action name="UnmaximizeFull"/>
+      <action name="MoveResizeTo">
+        <x>0</x>
+        <y>0</y>
+        <width>100%</width>
+        <height>50%</height>
+      </action>
+    </keybind>
+    <keybind key="W-Down">        # HalfLowerScreen
+      <action name="UnmaximizeFull"/>
+      <action name="MoveResizeTo">
+        <x>0</x>
+        <y>-0</y>
+        <width>100%</width>
+        <height>50%</height>
+      </action>
+    </keybind>
     <!-- Keybindings for running applications on Home + E -->
     <keybind key="W-e">
       <action name="Execute">