From a567917cc514d3c5bd5b2598e9cf7282949aa731 Mon Sep 17 00:00:00 2001
From: Julien Danjou <julien@danjou.info>
Date: Thu, 14 Aug 2008 18:24:31 +0200
Subject: [PATCH] screen: reset statusbar and windows properly on padding
 changes

Signed-off-by: Julien Danjou <julien@danjou.info>
---
 screen.c    | 15 +++++++++++++--
 statusbar.c |  2 +-
 statusbar.h |  1 +
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/screen.c b/screen.c
index dfa3bf0a6..65f4da780 100644
--- a/screen.c
+++ b/screen.c
@@ -28,6 +28,7 @@
 #include "ewmh.h"
 #include "tag.h"
 #include "client.h"
+#include "statusbar.h"
 #include "layouts/tile.h"
 
 extern awesome_t globalconf;
@@ -360,18 +361,28 @@ luaA_screen_index(lua_State *L)
 static int
 luaA_screen_padding(lua_State *L)
 {
-    screen_t *s;
+    screen_t *s = lua_touserdata(L, 1);
 
-    s = lua_touserdata(L, 1);
+    if(!s)
+        luaL_typerror(L, 1, "screen");
 
     if(lua_gettop(L) == 2)
     {
+        statusbar_t *sb;
+
         luaA_checktable(L, 2);
+
         s->padding.right = luaA_getopt_number(L, 2, "right", 0);
         s->padding.left = luaA_getopt_number(L, 2, "left", 0);
         s->padding.top = luaA_getopt_number(L, 2, "top", 0);
         s->padding.bottom = luaA_getopt_number(L, 2, "bottom", 0);
 
+        s->need_arrange = true;
+
+        /* All the statusbar repositioned */
+        for(sb = s->statusbar; sb; sb = sb->next)
+            statusbar_position_update(sb);
+
         ewmh_update_workarea(screen_virttophys(s->index));
     }
     else
diff --git a/statusbar.c b/statusbar.c
index 92b6b1fac..aeadfeee9 100644
--- a/statusbar.c
+++ b/statusbar.c
@@ -206,7 +206,7 @@ statusbar_refresh(void)
  * create them back.
  * \param statusbar The statusbar.
  */
-static void
+void
 statusbar_position_update(statusbar_t *statusbar)
 {
     statusbar_t *sb;
diff --git a/statusbar.h b/statusbar.h
index b199ed3cb..a8e3223b2 100644
--- a/statusbar.h
+++ b/statusbar.h
@@ -36,6 +36,7 @@ statusbar_delete(statusbar_t **statusbar)
 }
 
 void statusbar_refresh(void);
+void statusbar_position_update(statusbar_t *);
 
 int luaA_statusbar_userdata_new(lua_State *, statusbar_t *);