Sort tasks on taskbar (disabled, work in progress) - issue 478

git-svn-id: http://tint2.googlecode.com/svn/trunk@740 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/taskbar/task.c

@@ -63,7 +63,7 @@ Task *add_task (Window win)
 	new_tsk.desktop = window_get_desktop (win);
 	new_tsk.area.panel = &panel1[monitor];
 	new_tsk.current_state = window_is_iconified(win) ? TASK_ICONIFIED : TASK_NORMAL;
-	window_get_position(win, &new_tsk.win_x, &new_tsk.win_y);
+	window_get_coordinates(win, &new_tsk.win_x, &new_tsk.win_y, &new_tsk.win_w, &new_tsk.win_h);
 
 	// allocate only one title and one icon
 	// even with task_on_all_desktop and with task_on_all_panel
@@ -92,6 +92,10 @@ Task *add_task (Window win)
 		new_tsk2->area.parent = tskbar;
 		new_tsk2->win = new_tsk.win;
 		new_tsk2->desktop = new_tsk.desktop;
+		new_tsk2->win_x = new_tsk.win_x;
+		new_tsk2->win_y = new_tsk.win_y;
+		new_tsk2->win_w = new_tsk.win_w;
+		new_tsk2->win_h = new_tsk.win_h;
 		new_tsk2->current_state = -1;  // to update the current state later in set_task_state...
 		if (new_tsk2->desktop == ALLDESKTOP && server.desktop != j) {
 			// hide ALLDESKTOP task on non-current desktop
@@ -116,7 +120,7 @@ Task *add_task (Window win)
 	g_hash_table_insert(win_to_task_table, key, task_group);
 	set_task_state(new_tsk2, new_tsk.current_state);
 
-	sort_tasks(tskbar);
+	sort_taskbar_for_win(win);
 
 	if (panel_mode == MULTI_DESKTOP) {
 		Panel *panel = new_tsk2->area.panel;

src/taskbar/task.h

@@ -66,6 +66,8 @@ typedef struct {
 	// These may not be up-to-date
 	int win_x;
 	int win_y;
+	int win_w;
+	int win_h;
 } Task;
 
 

src/taskbar/taskbar.c

@@ -412,6 +412,8 @@ void visible_taskbar(void *p)
 
 gint compare_tasks(Task *a, Task *b, Taskbar *taskbar)
 {
+	int a_horiz_c, a_vert_c, b_horiz_c, b_vert_c;
+
 	if (a == b)
 		return 0;
 	if (taskbarname_enabled) {
@@ -420,10 +422,14 @@ gint compare_tasks(Task *a, Task *b, Taskbar *taskbar)
 		if (b == taskbar->area.list->data)
 			return 1;
 	}
-	if (a->win_x != b->win_x) {
-		return a->win_x - b->win_x;
+	a_horiz_c = a->win_x + a->win_w / 2;
+	b_horiz_c = b->win_x + b->win_w / 2;
+	a_vert_c = a->win_y + a->win_h / 2;
+	b_vert_c = b->win_y + b->win_h / 2;
+	if (a_horiz_c != b_horiz_c) {
+		return a_horiz_c - b_horiz_c;
 	}
-	return a->win_y - b->win_y;
+	return a_vert_c - b_vert_c;
 }
 
 int taskbar_needs_sort(Taskbar *taskbar)
@@ -455,3 +461,26 @@ void sort_tasks(Taskbar *taskbar)
 		panel_refresh = 1;
 	}
 }
+
+
+void sort_taskbar_for_win(Window win)
+{
+	if (sort_tasks_method == TASKBAR_SORT_POSITION) {
+		GPtrArray* task_group = task_get_tasks(win);
+		if (task_group) {
+			int i;
+			Task* tsk0 = g_ptr_array_index(task_group, 0);
+			if (tsk0) {
+				window_get_coordinates(win, &tsk0->win_x, &tsk0->win_y, &tsk0->win_w, &tsk0->win_h);
+			}
+			for (i = 0; i < task_group->len; ++i) {
+				Task* tsk = g_ptr_array_index(task_group, i);
+				tsk->win_x = tsk0->win_x;
+				tsk->win_y = tsk0->win_y;
+				tsk->win_w = tsk0->win_w;
+				tsk->win_h = tsk0->win_h;
+				sort_tasks(tsk->area.parent);
+			}
+		}
+	}
+}

src/taskbar/taskbar.h

@@ -76,6 +76,7 @@ void set_taskbar_state(Taskbar *tskbar, int state);
 // show/hide taskbar according to current desktop
 void visible_taskbar(void *p);
 
+void sort_taskbar_for_win(Window win);
 void sort_tasks(Taskbar *taskbar);
 
 #endif