Add touch support

src/c/main.c

@@ -47,6 +47,15 @@ void reset() {
 	s_count = 0;
 }
 
+#if PBL_TOUCH
+static void touch_handler(const TouchEvent *event, void *context) {
+	if (event->type == TouchEvent_Touchdown) {
+		increment();
+		update();
+	}
+}
+#endif
+
 void select_click_handler(ClickRecognizerRef recognizer, void *context) {
 	increment();
 	update();
@@ -134,9 +143,16 @@ void init() {
 	s_count = persist_exists(COUNT_PKEY) ? persist_read_int(COUNT_PKEY) : 0;
 
 	window_stack_push(s_window, true);
+
+#if PBL_TOUCH
+	touch_service_subscribe(touch_handler, NULL);
+#endif
 }
 
 void deinit() {
+#if PBL_TOUCH
+	touch_service_unsubscribe();
+#endif
 	persist_write_int(COUNT_PKEY, s_count);
 	window_destroy(s_window);
 	gbitmap_destroy(s_action_icon_plus);