Initial code commit

src/c/main.c

@@ -0,0 +1,103 @@
+#include <pebble.h>
+
+// window statics
+static Window *s_main_window;
+static TextLayer *s_time_mg_layer;
+static TextLayer *s_time_layer;
+// static GFont s_civic_font;
+static const GRect s_time_grect = GRect(0, 0, PBL_DISPLAY_WIDTH, PBL_DISPLAY_HEIGHT);
+
+// persist statics&defines
+static GColor8 s_led_color;
+static GColor8 s_bg_color;
+static GColor8 s_mg_color;
+static GColor8 s_fg_color;
+#define storage_key_led_color 0
+#define storage_key_bg_color 1
+#define storage_key_mg_color 2
+#define storage_key_fg_color 3
+
+static void main_window_load() {
+	Layer *window_layer = window_get_root_layer(s_main_window);
+
+	if (persist_exists(storage_key_led_color)) {
+		light_set_color_rgb888(persist_read_int(storage_key_led_color));
+	} else {
+		light_set_color(GColorWhite);
+	}
+
+	if (persist_exists(storage_key_bg_color)) {
+		window_set_background_color(s_main_window, (GColor8){.argb = persist_read_int(storage_key_bg_color)});
+	} else {
+		window_set_background_color(s_main_window, GColorBlue);
+	}
+
+	if (persist_exists(storage_key_mg_color)) {
+		s_time_mg_layer = text_layer_create(s_time_grect);
+		text_layer_set_background_color(s_time_mg_layer, GColorClear);
+		text_layer_set_text_color(s_time_mg_layer, (GColor8){.argb = persist_read_int(storage_key_mg_color)});
+		// text_layer_set_font(s_time_mg_layer, s_civic_font);
+		layer_add_child(window_layer, text_layer_get_layer(s_time_mg_layer));
+	}
+
+	if (persist_exists(storage_key_fg_color)) {
+		text_layer_set_text_color(s_time_layer, (GColor8){.argb = persist_read_int(storage_key_fg_color)});
+	} else {
+		text_layer_set_text_color(s_time_layer, GColorWhite);
+	}
+
+	layer_add_child(window_layer, text_layer_get_layer(s_time_layer));
+}
+
+static void main_window_unload() {
+	if (s_time_mg_layer) {
+		text_layer_destroy(s_time_mg_layer);
+	}
+}
+
+static void update_minute_1() {
+	time_t temp = time(NULL);
+	struct tm *tick_time = localtime(&temp);
+	static char s_time_buffer[8];
+	strftime(s_time_buffer, sizeof(s_time_buffer), clock_is_24h_style() ? "%H:%M" : "%I:%M", tick_time);
+	text_layer_set_text(s_time_layer, s_time_buffer);
+}
+
+static void minute_handler(struct tm *tick_time, TimeUnits units_changed) {
+	update_minute_1();
+}
+
+static void soft_reload(bool first_load) {
+	if (!first_load) {
+		window_stack_remove(s_main_window, false);
+		window_destroy(s_main_window);
+	}
+	s_main_window = window_create();
+	window_set_window_handlers(
+	    s_main_window,
+	    (WindowHandlers){.load = main_window_load, .unload = main_window_unload});
+	window_stack_push(s_main_window, false);
+}
+
+static void init() {
+	// s_civic_font = fonts_load_custom_font(resource_get_handle(RESOURCE_ID_CIVIC_FONT_100));
+	s_time_layer = text_layer_create(s_time_grect);
+	text_layer_set_background_color(s_time_layer, GColorClear);
+	// text_layer_set_font(s_time_layer, s_civic_font);
+	update_minute_1();
+	soft_reload(true);
+	tick_timer_service_subscribe(MINUTE_UNIT, minute_handler);
+}
+
+static void deinit() {
+	tick_timer_service_unsubscribe();
+	// fonts_unload_custom_font(s_civic_font);
+	text_layer_destroy(s_time_layer);
+	window_destroy(s_main_window);
+}
+
+int main(void) {
+	init();
+	app_event_loop();
+	deinit();
+}