make schedule_run return if it has active jobs to schedule

svn path=/trunk/netsurf/; revision=6447

amiga/schedule.c

@@ -115,7 +115,7 @@ void schedule_remove(void (*callback)(void *p), void *p)
  * Process events up to current time.
  */
 
-void schedule_run(void)
+bool schedule_run(void)
 {
 	struct nsObject *node;
 	struct nsObject *nnode;
@@ -124,7 +124,7 @@ void schedule_run(void)
 	void *p;
 	struct timeval tv;
 
-	if(IsMinListEmpty(schedule_list)) return;
+	if(IsMinListEmpty(schedule_list)) return false;
 
 	GetSysTime(&tv);
 
@@ -148,6 +148,8 @@ void schedule_run(void)
 			}
 		}
 	} while(node=nnode);
+
+        return true;
 }
 
 void ami_remove_timer_event(struct nscallback *nscb)

debug/netsurfd.c

@@ -202,7 +202,7 @@ void tree_set_node_sprite_folder(struct node *node) {}
 #ifndef riscos
 void schedule(int t, void (*callback)(void *p), void *p) {}
 void schedule_remove(void (*callback)(void *p), void *p) {}
-void schedule_run(void) {}
+bool schedule_run(void) {}
 #endif
 
 bool selection_highlighted(struct selection *s, unsigned start, unsigned end,

desktop/browser.h

@@ -265,7 +265,7 @@ bool thumbnail_create(struct content *content, struct bitmap *bitmap,
 /* In platform specific schedule.c. */
 void schedule(int t, void (*callback)(void *p), void *p);
 void schedule_remove(void (*callback)(void *p), void *p);
-void schedule_run(void);
+bool schedule_run(void);
 
 /* In platform specific theme_install.c. */
 #ifdef WITH_THEME_INSTALL

framebuffer/fb_schedule.c

@@ -126,7 +126,7 @@ void schedule_remove(void (*callback)(void *p), void *p)
  * Process events up to current time.
  */
 
-void schedule_run(void)
+bool schedule_run(void)
 {
 	struct timeval tv;
         struct nscallback *cur_nscb;
@@ -134,7 +134,7 @@ void schedule_run(void)
         struct nscallback *unlnk_nscb;
 
         if (schedule_list == NULL)
-                return;
+                return false;
 
         cur_nscb = schedule_list;
         prev_nscb = NULL;
@@ -167,7 +167,7 @@ void schedule_run(void)
                         cur_nscb = prev_nscb->next;
                 } 
         }
-        
+        return true;
 }
 
 void list_schedule(void)

gtk/gtk_schedule.c

@@ -107,14 +107,14 @@ schedule(int t, void (*callback)(void *p), void *p)
         g_timeout_add(msec_timeout, nsgtk_schedule_generic_callback, cb);
 }
 
-void
+bool
 schedule_run(void)
 {
         /* Capture this run of pending callbacks into the list. */
         this_run = pending_callbacks;
 
         if (this_run == NULL)
-                return; /* Nothing to do */
+                return false; /* Nothing to do */
 
         /* Clear the pending list. */
         pending_callbacks = NULL;
@@ -129,4 +129,5 @@ schedule_run(void)
                         cb->callback(cb->context);
                 free(cb);
         }
+        return true;
 }

riscos/schedule.c

@@ -128,7 +128,7 @@ void schedule_remove(void (*callback)(void *p), void *p)
  * Process events up to current time.
  */
 
-void schedule_run(void)
+bool schedule_run(void)
 {
 	struct sched_entry *entry;
 	void (*callback)(void *p);
@@ -153,4 +153,6 @@ void schedule_run(void)
 		sched_time = sched_queue.next->time;
 	} else
 		sched_active = false;
+
+        return sched_active;
 }