add setup_fallback_focus() to handle focus when nothing is left focused

[chaz/openbox] / scripts / builtins.py

diff --git a/scripts/builtins.py b/scripts/builtins.py
index 9af47446cc3fb6aee5a4e50852fec440a553e290..4204d315be609d22fddb6cd2a7ce601c7f56f3eb 100644 (file)
--- a/scripts/builtins.py
+++ b/scripts/builtins.py
@@ -269,4 +269,56 @@ def setup_scroll():
     mbind("C-A-4", MC_Frame, MouseClick, send_to_next_desktop)
     mbind("C-A-5", MC_Frame, MouseClick, send_to_prev_desktop)
 
+focus_stack = []
+def setup_fallback_focus():
+    """Sets up a focus fallback routine so that when no windows are focused,
+       the last window on the desktop that had focus will be focused."""
+    def focused(data):
+        global focus_stack
+        if data.client:
+            window = data.client.window()
+            # add to front the stack
+            if window in focus_stack:
+                focus_stack.remove(window)
+            focus_stack.insert(0, window)
+        else:
+            # pass around focus
+            desktop = openbox.screen(data.screen).desktop()
+            l = len(focus_stack)
+            i = 0
+            while i < l:
+                w = focus_stack[i]
+                client = openbox.findClient(w)
+                if not client: # window is gone, remove it
+                    focus_stack.pop(i)
+                    l = l - 1
+                elif client.desktop() == desktop and \
+                         client.normal() and client.focus():
+                    break
+                else:
+                    i = i + 1
+
+    ebind(EventFocus, focused)
+
+    
+############################################################################
+### Window placement algorithms, choose one of these and ebind it to the ###
+### EventPlaceWindow action.                                             ###
+############################################################################
+
+ob_rand = None
+import random
+def placewindows_random(data):
+    if not data.client: return
+    client_area = data.client.area()
+    screen = OBDisplay_screenInfo(data.screen)
+    width = screen.width() - client_area.width()
+    height = screen.height() - client_area.height()
+    global ob_rand
+    if not ob_rand: ob_rand = random.Random()
+    x = ob_rand.randrange(0, width-1)
+    y = ob_rand.randrange(0, height-1)
+    data.client.move(x, y)
+
+
 print "Loaded builtins.py"