From f9f5b2068b23c7c9de06edf06155e9897f59f43e Mon Sep 17 00:00:00 2001
From: Julien Danjou <julien@danjou.info>
Date: Fri, 17 Apr 2009 23:54:08 +0200
Subject: [PATCH] screen: client move triggers property hooks, no need_arrange

Signed-off-by: Julien Danjou <julien@danjou.info>
---
 lib/awful/layout/init.lua.in | 9 ++++++++-
 screen.c                     | 9 ++++-----
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/lib/awful/layout/init.lua.in b/lib/awful/layout/init.lua.in
index d8b36060..c07524f9 100644
--- a/lib/awful/layout/init.lua.in
+++ b/lib/awful/layout/init.lua.in
@@ -94,7 +94,8 @@ end
 
 hooks.arrange.register(on_arrange)
 hooks.property.register(function (c, prop)
-    if type(c) == "client" and prop == "size_hints_honor"
+    if type(c) ~= "client" then return end
+    if prop == "size_hints_honor"
         or prop == "struts"
         or prop == "minimized"
         or prop == "sticky"
@@ -104,6 +105,12 @@ hooks.property.register(function (c, prop)
         or prop == "border_width"
         or prop == "hide" then
         on_arrange(c.screen)
+    elseif prop == "screen" then
+        -- If prop is screen, we do not know what was the previous screen, so
+        -- let's arrange all screens :-(
+        for screen = 1, capi.screen.count() do
+            on_arrange(screen)
+        end
     end
 end)
 hooks.wibox_position.register(function(wibox)
diff --git a/screen.c b/screen.c
index 2602017e..89ff0916 100644
--- a/screen.c
+++ b/screen.c
@@ -240,7 +240,6 @@ screen_client_moveto(client_t *c, screen_t *new_screen, bool dotag, bool doresiz
     tag_array_t *old_tags = &old_screen->tags,
                 *new_tags = &new_screen->tags;
     area_t from, to;
-    bool wasvisible = client_isvisible(c, c->screen);
 
     if(new_screen == c->screen)
         return;
@@ -265,12 +264,11 @@ screen_client_moveto(client_t *c, screen_t *new_screen, bool dotag, bool doresiz
             }
     }
 
-    if(wasvisible)
-        old_screen->need_arrange = true;
-    client_need_arrange(c);
-
     if(!doresize)
+    {
+        hook_property(client, c, "screen");
         return;
+    }
 
     from = screen_area_get(old_screen, false);
     to = screen_area_get(c->screen, false);
@@ -318,6 +316,7 @@ screen_client_moveto(client_t *c, screen_t *new_screen, bool dotag, bool doresiz
     }
     /* move / resize the client */
     client_resize(c, new_geometry, false);
+    hook_property(client, c, "screen");
 }
 
 /** Screen module.