Move pause_display to queues.c

Hint for dbus.c lines (134,138):

pause_display => (displayed->length == 0)

src/dunst.c

@@ -36,7 +36,6 @@ typedef struct _x11_source {
 } x11_source_t;
 
 /* index of colors fit to urgency level */
-bool pause_display = false;
 
 GMainLoop *mainloop = NULL;
 
@@ -85,7 +84,7 @@ void update_lists()
 {
         check_timeouts();
 
-        if (pause_display) {
+        if (queues_pause_status()) {
                 while (displayed->length > 0) {
                         g_queue_insert_sorted(queue, g_queue_pop_head(displayed),
                                               notification_cmp_data, NULL);
@@ -130,11 +129,11 @@ gboolean run(void *data)
                 timeout_cnt--;
         }
 
-        if (displayed->length > 0 && !xctx.visible && !pause_display) {
+        if (displayed->length > 0 && !xctx.visible) {
                 x_win_show();
         }
 
-        if (xctx.visible && (pause_display || displayed->length == 0)) {
+        if (xctx.visible && displayed->length == 0) {
                 x_win_hide();
         }
 
@@ -162,7 +161,7 @@ gboolean run(void *data)
 
 gboolean pause_signal(gpointer data)
 {
-        pause_display = true;
+        queues_pause_on();
         wake_up();
 
         return G_SOURCE_CONTINUE;
@@ -170,7 +169,7 @@ gboolean pause_signal(gpointer data)
 
 gboolean unpause_signal(gpointer data)
 {
-        pause_display = false;
+        queues_pause_off();
         wake_up();
 
         return G_SOURCE_CONTINUE;

src/dunst.h

@@ -17,7 +17,6 @@
 #define ColBG 0
 
 extern GSList *rules;
-extern bool pause_display;
 extern const char *color_strings[3][3];
 
 /* return id of notification */

src/notification.c

@@ -294,12 +294,12 @@ void notification_init(notification *n)
 
         // TODO: this does not belong into notification_init
         if (strcmp("DUNST_COMMAND_PAUSE", n->summary) == 0) {
-                pause_display = true;
+                queues_pause_on();
                 return;
         }
 
         if (strcmp("DUNST_COMMAND_RESUME", n->summary) == 0) {
-                pause_display = false;
+                queues_pause_off();
                 return;
         }
 

src/queues.c

@@ -16,6 +16,7 @@ GQueue *history   = NULL; /* history of displayed notifications */
 
 unsigned int displayed_limit = 0;
 int next_notification_id = 1;
+bool pause_displayed = false;
 
 static int queues_stack_duplicate(notification *n);
 
@@ -244,6 +245,21 @@ gint64 queues_get_next_datachange(gint64 time)
         return sleep != G_MAXINT64 ? sleep : -1;
 }
 
+void queues_pause_on(void)
+{
+        pause_displayed = true;
+}
+
+void queues_pause_off(void)
+{
+        pause_displayed = false;
+}
+
+bool queues_pause_status(void)
+{
+        return pause_displayed;
+}
+
 static void teardown_notification(gpointer data)
 {
         notification *n = data;

src/queues.h

@@ -74,6 +74,17 @@ void move_all_to_history(void);
  */
 gint64 queues_get_next_datachange(gint64 time);
 
+/*
+ * Pause queue-management of dunst
+ *   pause_on  = paused (no notifications displayed)
+ *   pause_off = running
+ *
+ * Calling update_lists is neccessary
+ */
+void queues_pause_on(void);
+void queues_pause_off(void);
+bool queues_pause_status(void);
+
 /*
  * Remove all notifications from all lists
  * and free the notifications