keyclick: Add a callback so screens can cancel a click. Add a generic list callback to stop clicks when we are at the end of the list

Change-Id: Iabb44a861dd7506cd883c1bdb0241303fa646746

apps/action.c

@@ -246,12 +246,6 @@ static int get_action_worker(int context, int timeout,
         return ACTION_NONE;
     }
         
-
-#if CONFIG_CODEC == SWCODEC
-    /* Produce keyclick */
-    keyclick_click(button);
-#endif
-
     if ((context != last_context) && ((last_button & BUTTON_REL) == 0)
 #ifdef HAVE_SCROLLWHEEL
         /* Scrollwheel doesn't generate release events  */
@@ -371,6 +365,12 @@ static int get_action_worker(int context, int timeout,
     last_action = ret;
     last_data   = button_get_data();
     last_action_tick = current_tick;
+
+#if CONFIG_CODEC == SWCODEC
+    /* Produce keyclick */
+    keyclick_click(ret);
+#endif
+
     return ret;
 }
 

apps/gui/list.c

@@ -576,6 +576,25 @@ static void gui_synclist_scroll_left(struct gui_synclist * lists)
 }
 #endif /* HAVE_LCD_BITMAP */
 
+#if CONFIG_CODEC == SWCODEC
+bool gui_synclist_keyclick_callback(int action, void* data)
+{
+    struct gui_synclist *lists = (struct gui_synclist *)data;
+
+    /* block the beep if we are at the end of the list and we are not wrapping.
+     * CAVEAT: mosts lists don't set limit_scroll untill it sees a repeat
+     * press at the end of the list so this can cause an extra beep.
+     */
+    if (lists->limit_scroll == false)
+        return true;
+    if (lists->selected_item == 0)
+        return (action != ACTION_STD_PREV && action != ACTION_STD_PREVREPEAT);
+    if (lists->selected_item == lists->nb_items - lists->selected_size)
+        return (action != ACTION_STD_NEXT && action != ACTION_STD_NEXTREPEAT);
+
+    return action != ACTION_NONE;
+}
+#endif
 
 bool gui_synclist_do_button(struct gui_synclist * lists,
                             int *actionptr, enum list_wrap wrap)
@@ -774,6 +793,9 @@ bool list_do_action(int context, int timeout,
    do_button, and places the action from get_action in *action. */
 {
     timeout = list_do_action_timeout(lists, timeout);
+#if CONFIG_CODEC == SWCODEC
+    keyclick_set_callback(gui_synclist_keyclick_callback, lists);
+#endif
     *action = get_action(context, timeout);
     return gui_synclist_do_button(lists, action, wrap);
 }

apps/gui/list.h

@@ -165,6 +165,10 @@ extern void gui_synclist_set_title(struct gui_synclist * lists, char * title,
                                    enum themable_icons icon);
 extern void gui_synclist_hide_selection_marker(struct gui_synclist *lists,
                                                 bool hide);
+
+#if CONFIG_CODEC == SWCODEC
+extern bool gui_synclist_keyclick_callback(int action, void* data);
+#endif
 /*
  * Do the action implied by the given button,
  * returns true if the action was handled.

apps/menu.c

@@ -381,6 +381,9 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected,
             gui_buttonbar_draw(&buttonbar);
 #endif
         }
+#if CONFIG_CODEC == SWCODEC
+        keyclick_set_callback(gui_synclist_keyclick_callback, &lists);
+#endif
         action = get_action(CONTEXT_MAINMENU,
                             list_do_action_timeout(&lists, HZ));
 

apps/misc.c

@@ -876,12 +876,23 @@ void system_sound_play(enum system_sound sound)
                   params->amplitude * *params->setting);
     }
 }
- 
-/* Produce keyclick based upon button and global settings */
-void keyclick_click(int button)
+
+static keyclick_callback keyclick_current_callback = NULL;
+static void* keyclick_data = NULL;
+void keyclick_set_callback(keyclick_callback cb, void* data)
 {
+    keyclick_current_callback = cb;
+    keyclick_data = data;
+}
+
+/* Produce keyclick based upon button and global settings */
+void keyclick_click(int action)
+{
+    int button;
     static long last_button = BUTTON_NONE;
     bool do_beep = false;
+
+    get_action_statuscode(&button);
     /* Settings filters */
     if (
 #ifdef HAVE_HARDWARE_CLICK
@@ -915,6 +926,11 @@ void keyclick_click(int button)
         last_button = button;
     else
         last_button = BUTTON_NONE;
+
+    if (do_beep && keyclick_current_callback)
+        do_beep = keyclick_current_callback(action, keyclick_data);
+    keyclick_current_callback = NULL;
+
     if (do_beep)
     {
 #ifdef HAVE_HARDWARE_CLICK

apps/misc.h

@@ -144,8 +144,10 @@ enum system_sound
 /* Play a standard sound */
 void system_sound_play(enum system_sound sound);
 
+typedef bool (*keyclick_callback)(int action, void* data);
+void keyclick_set_callback(keyclick_callback cb, void* data);
 /* Produce keyclick based upon button and global settings */
-void keyclick_click(int button);
+void keyclick_click(int action);
 #endif /* CONFIG_CODEC == SWCODEC */
 
 void push_current_activity(enum current_activity screen);

apps/tree.c

@@ -652,6 +652,9 @@ static int dirbrowse(void)
         if (tc.dirlevel < 0)
             tc.dirlevel = 0; /* shouldnt be needed.. this code needs work! */
 
+#if CONFIG_CODEC == SWCODEC
+        keyclick_set_callback(gui_synclist_keyclick_callback, &tree_lists);
+#endif
         button = get_action(CONTEXT_TREE,
                             list_do_action_timeout(&tree_lists, HZ/2));
 #ifdef HAVE_LCD_BITMAP