Scrolling through tasks by schattenprinz

[chaz/tint2] / src / taskbar / task.c

diff --git a/src/taskbar/task.c b/src/taskbar/task.c
index 0d69e1536d8e52ed623a1c59f2a122ce7ac5113a..317cd8fd952ad9202ce08140c7f2796727a03eb2 100644 (file)
--- a/src/taskbar/task.c
+++ b/src/taskbar/task.c
@@ -361,6 +361,55 @@ void draw_task (void *obj, cairo_t *c, int active)
 }
 
 
+Task *next_task(Task *tsk)
+{
+       GSList *l0;
+       int i, j;
+       Task *tsk1;
+
+       for (i=0 ; i < nb_panel ; i++) {
+               for (j=0 ; j < panel1[i].nb_desktop ; j++) {
+                       for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
+                               tsk1 = l0->data;
+                               if (tsk1 == tsk) {
+                                       if (l0->next == NULL) l0 = panel1[i].taskbar[j].area.list;
+                                       else l0 = l0->next;
+                                       return l0->data;
+                               }
+                       }
+               }
+       }
+
+       return NULL;
+}
+
+Task *prev_task(Task *tsk)
+{
+       GSList *l0;
+       int i, j;
+       Task *tsk1, *tsk2;
+
+       for (i=0 ; i < nb_panel ; i++) {
+               for (j=0 ; j < panel1[i].nb_desktop ; j++) {
+                       tsk2 = NULL;
+                       for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
+                               tsk1 = l0->data;
+                               if (tsk1 == tsk) {
+                                       if (l0 == panel1[i].taskbar[j].area.list) {
+                                               l0 = g_slist_last ( l0 );
+                                               tsk2 = l0->data;
+                                       }
+                                       return tsk2;
+                               }
+                               tsk2 = tsk1;
+                       }
+               }
+       }
+
+       return NULL;
+}
+
+
 void active_task()
 {
        GSList *l0;