From 69ad0897d1c39b4e563e15b6ff4d55e647b2fca8 Mon Sep 17 00:00:00 2001
From: "lorthiois@bbsoft.fr"
 <lorthiois@bbsoft.fr@121b4492-b84c-0410-8b4c-0d4edfb3f3cc>
Date: Sun, 30 Aug 2009 15:40:02 +0000
Subject: [PATCH] added taskbar_active_background_id to change current desktop
 background

git-svn-id: http://tint2.googlecode.com/svn/trunk@166 121b4492-b84c-0410-8b4c-0d4edfb3f3cc
---
 ChangeLog             |  5 +++++
 src/config.c          |  8 ++++++++
 src/taskbar/taskbar.c |  2 ++
 src/tint.c            | 29 +++++++++++++++++++++++++++++
 4 files changed, 44 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 235dfcd..7c49eed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-08-30
+- added taskbar_active_background_id to change current desktop background.
+  warning : this feature have a price on cpu (tint2 redraw all task) when you switch desktop.
+  comment out taskbar_active_background_id if you don't want it.
+
 2009-08-30
 - fixed issue 130 by maato
   ordered systray icon with config "systray_sort = asc/desc"
diff --git a/src/config.c b/src/config.c
index a7d11a2..fce3ff9 100644
--- a/src/config.c
+++ b/src/config.c
@@ -85,6 +85,7 @@ void init_config()
 
 	panel_config = calloc(1, sizeof(Panel));
 	systray.sort = 1;
+
 	// window manager's menu default value == false
 	wm_menu = 0;
 	max_tick_urgent = 7;
@@ -476,6 +477,13 @@ void add_entry (char *key, char *value)
       memcpy(&panel_config->g_taskbar.pix.back, &a->pix.back, sizeof(Color));
       memcpy(&panel_config->g_taskbar.pix.border, &a->pix.border, sizeof(Border));
    }
+   else if (strcmp (key, "taskbar_active_background_id") == 0) {
+      int id = atoi (value);
+      Area *a = g_slist_nth_data(list_back, id);
+      memcpy(&panel_config->g_taskbar.pix_active.back, &a->pix.back, sizeof(Color));
+      memcpy(&panel_config->g_taskbar.pix_active.border, &a->pix.border, sizeof(Border));
+		panel_config->g_taskbar.use_active = 1;
+   }
 
    /* Task */
    else if (strcmp (key, "task_text") == 0)
diff --git a/src/taskbar/taskbar.c b/src/taskbar/taskbar.c
index 5619aa8..6fe5173 100644
--- a/src/taskbar/taskbar.c
+++ b/src/taskbar/taskbar.c
@@ -103,6 +103,8 @@ void init_taskbar()
 			tskbar = &panel->taskbar[j];
 			memcpy(&tskbar->area, &panel->g_taskbar, sizeof(Area));
 			tskbar->desktop = j;
+			if (j == server.desktop && tskbar->area.use_active)
+				tskbar->area.is_active = 1;
 
 			// add taskbar to the panel
 			panel->area.list = g_slist_append(panel->area.list, tskbar);
diff --git a/src/tint.c b/src/tint.c
index 4eb8cc7..a75b1b4 100644
--- a/src/tint.c
+++ b/src/tint.c
@@ -388,6 +388,35 @@ void event_property_notify (XEvent *e)
       // Change desktop
       else if (at == server.atom._NET_CURRENT_DESKTOP) {
          server.desktop = server_get_current_desktop ();
+			for (i=0 ; i < nb_panel ; i++) {
+			   Panel *panel = &panel1[i];
+				if (panel_mode == MULTI_DESKTOP && panel->g_taskbar.use_active) {
+					// redraw taskbar
+					panel_refresh = 1;
+					Taskbar *tskbar;
+					Task *tsk;
+					GSList *l;
+					for (j=0 ; j < panel->nb_desktop ; j++) {
+						tskbar = &panel->taskbar[j];
+						if (tskbar->area.is_active) {
+							tskbar->area.is_active = 0;
+							tskbar->area.redraw = 1;
+							for (l = tskbar->area.list; l ; l = l->next) {
+								tsk = l->data;
+								tsk->area.redraw = 1;
+							}
+						}
+						if (j == server.desktop) {
+							tskbar->area.is_active = 1;
+							tskbar->area.redraw = 1;
+							for (l = tskbar->area.list; l ; l = l->next) {
+								tsk = l->data;
+								tsk->area.redraw = 1;
+							}
+						}
+					}
+				}
+			}
          if (panel_mode != MULTI_DESKTOP) {
 				visible_object();
          }