From 8a05ae261d640df3844fdae942556793c62bd073 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Tue, 4 Feb 2003 09:34:17 +0000
Subject: split out the linear cycling into focuscycle.py. some better comments
 about what options can be used.

---
 scripts/focuscycle.py | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 scripts/focuscycle.py

(limited to 'scripts/focuscycle.py')

diff --git a/scripts/focuscycle.py b/scripts/focuscycle.py
new file mode 100644
index 00000000..36354af2
--- /dev/null
+++ b/scripts/focuscycle.py
@@ -0,0 +1,72 @@
+###########################################################################
+### Functions for cycling focus (in a 'linear' order) between windows.  ###
+###########################################################################
+
+###########################################################################
+###     Options that affect the behavior of the focuscycle module.      ###
+###########################################################################
+raise_window = 1
+"""When cycling focus, raise the window chosen as well as focusing it. This
+   does not affect fallback focusing behavior."""
+# See focus.avoid_skip_taskbar
+###########################################################################
+
+def next(data, num=1):
+    """Focus the next window."""
+    _cycle(data, num, 1)
+
+def previous(data, num=1):
+    """Focus the previous window."""
+    _cycle(data, num, 0)
+
+###########################################################################
+###########################################################################
+
+###########################################################################
+###      Internal stuff, should not be accessed outside the module.     ###
+###########################################################################
+
+import ob
+import focus
+
+def _cycle(data, num, forward):
+    screen = ob.openbox.screen(data.screen)
+    count = screen.clientCount()
+
+    if not count: return # no clients
+    
+    target = 0
+    if data.client:
+        client_win = data.client.window()
+        found = 0
+        r = range(count)
+        if not forward:
+            r.reverse()
+        for i in r:
+            if found:
+                target = i
+                found = 2
+                break
+            elif screen.client(i).window() == client_win:
+                found = 1
+        if found == 1: # wraparound
+            if forward: target = 0
+            else: target = count - 1
+
+        t = target
+        desktop = screen.desktop()
+        while 1:
+            client = screen.client(t)
+            if client and focus._focusable(client, desktop) and client.focus():
+                if raise_window:
+                    screen.raiseWindow(client)
+                return
+            if forward:
+                t += num
+                if t >= count: t -= count
+            else:
+                t -= num
+                if t < 0: t += count
+            if t == target: return # nothing to focus
+            
+print "Loaded focuscycle.py"
-- 
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