Add "force" parameter to notify_check_next_app()

This allows to force notify_check_next_app() to update the notification
appointment, even if start times are equal (e.g. if the item description
was changed).

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

src/apoint.c

@@ -516,7 +516,7 @@ apoint_delete_bynum (long start, unsigned num, enum eraseflg flag)
         erase_note (&apt->note, flag);
       mem_free (apt);
       if (need_check_notify)
-        notify_check_next_app ();
+        notify_check_next_app (0);
       break;
     }
 
@@ -663,7 +663,7 @@ apoint_switch_notify (void)
   if (notify_bar ())
     notify_check_added (apt->mesg, apt->start, apt->state);
   if (need_chk_notify)
-    notify_check_next_app ();
+    notify_check_next_app (0);
 
   LLIST_TS_UNLOCK (&alist_p);
 }

src/calcurse.h

@@ -751,7 +751,7 @@ void      notify_update_bar (void);
 unsigned  notify_get_next (struct notify_app *);
 unsigned  notify_get_next_bkgd (void);
 char     *notify_app_txt (void);
-void      notify_check_next_app (void);
+void      notify_check_next_app (int);
 void      notify_check_added (char *, long, char);
 void      notify_check_repeated (struct recur_apoint *);
 int       notify_same_item (long);

src/notify.c

@@ -306,7 +306,7 @@ notify_update_bar (void)
           notify_app.got_app = 0;
           pthread_mutex_unlock (&notify_app.mutex);
           pthread_mutex_unlock (&notify.mutex);
-          notify_check_next_app ();
+          notify_check_next_app (0);
           return;
         }
     }
@@ -353,7 +353,7 @@ notify_main_thread (void *arg)
           got_app = notify_app.got_app;
           pthread_mutex_unlock (&notify_app.mutex);
           if (!got_app)
-            notify_check_next_app ();
+            notify_check_next_app (0);
         }
     }
   pthread_exit ((void *) 0);
@@ -427,6 +427,7 @@ static void *
 notify_thread_app (void *arg)
 {
   struct notify_app tmp_app;
+  int force = (arg ? 1 : 0);
 
   if (!notify_get_next (&tmp_app))
     pthread_exit ((void *)0);
@@ -439,7 +440,7 @@ notify_thread_app (void *arg)
     }
   else
     {
-      if (!notify_same_item (tmp_app.time))
+      if (force || !notify_same_item (tmp_app.time))
         {
           pthread_mutex_lock (&notify_app.mutex);
           notify_update_app (tmp_app.time, tmp_app.state, tmp_app.txt);
@@ -456,12 +457,13 @@ notify_thread_app (void *arg)
 
 /* Launch the thread notify_thread_app to look for next appointment. */
 void
-notify_check_next_app (void)
+notify_check_next_app (int force)
 {
   pthread_t notify_t_app;
+  void *arg = (force ? (void *)1 : (void *)0);
 
   pthread_create (&notify_t_app, &detached_thread_attr, notify_thread_app,
-                  (void *)0);
+                  arg);
   return;
 }
 
@@ -566,7 +568,7 @@ void
 notify_start_main_thread (void)
 {
   pthread_create (&notify_t_main, NULL, notify_main_thread, NULL);
-  notify_check_next_app ();
+  notify_check_next_app (0);
 }
 
 /*

src/recur.c

@@ -811,7 +811,7 @@ recur_apoint_erase (long start, unsigned num, unsigned delete_whole,
             erase_note (&rapt->note, flag);
           mem_free (rapt);
           if (need_check_notify)
-            notify_check_next_app ();
+            notify_check_next_app (0);
           break;
         }
     }
@@ -819,7 +819,7 @@ recur_apoint_erase (long start, unsigned num, unsigned delete_whole,
     {
       recur_add_exc (&rapt->exc, start);
       if (need_check_notify)
-        notify_check_next_app ();
+        notify_check_next_app (0);
     }
   LLIST_TS_UNLOCK (&recur_alist_p);
 }