jcs.org
An ode to Windows 3.1 Hot Dog Stand - Pebble watchface
1/*
2 * Copyright (c) 2015 joshua stein <jcs@jcs.org>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include <pebble.h>
29
30static Window *s_main_window;
31static TextLayer *s_time_layer;
32static TextLayer *s_date_layer;
33static BitmapLayer *s_background_layer;
34static GBitmap *s_background_bitmap;
35
36static void update_time() {
37 static char buffer[] = " : ";
38 static char dbuffer[] = " / / ";
39
40 time_t temp = time(NULL);
41 struct tm *tick_time = localtime(&temp);
42
43 if (clock_is_24h_style() == true) {
44 strftime(buffer, sizeof(buffer), "%H:%M", tick_time);
45 text_layer_set_text(s_time_layer, buffer);
46 }
47 else {
48 strftime(buffer, sizeof(buffer), "%I:%M %p", tick_time);
49 text_layer_set_text(s_time_layer, buffer);
50 }
51
52 strftime(dbuffer, sizeof(dbuffer), "%m/%d/%y", tick_time);
53 text_layer_set_text(s_date_layer, dbuffer);
54}
55
56static void main_window_load(Window *window) {
57 s_background_bitmap = gbitmap_create_with_resource(RESOURCE_ID_IMAGE_BACKGROUND);
58 s_background_layer = bitmap_layer_create(GRect(0, 0, 144, 168));
59 bitmap_layer_set_bitmap(s_background_layer, s_background_bitmap);
60 layer_add_child(window_get_root_layer(window), bitmap_layer_get_layer(s_background_layer));
61
62 s_time_layer = text_layer_create(GRect(0, 65, 144, 50));
63 text_layer_set_background_color(s_time_layer, GColorClear);
64 text_layer_set_text_color(s_time_layer, GColorBlack);
65 if (clock_is_24h_style() == true) {
66 layer_set_frame(text_layer_get_layer(s_time_layer), GRect(0, 70, 144, 50));
67 text_layer_set_text(s_time_layer, " : ");
68 text_layer_set_font(s_time_layer, fonts_get_system_font(FONT_KEY_BITHAM_34_MEDIUM_NUMBERS));
69 }
70 else {
71 text_layer_set_font(s_time_layer, fonts_get_system_font(FONT_KEY_GOTHIC_28_BOLD));
72 text_layer_set_text(s_time_layer, " : ");
73 }
74 text_layer_set_text_alignment(s_time_layer, GTextAlignmentCenter);
75 layer_add_child(window_get_root_layer(window), text_layer_get_layer(s_time_layer));
76
77 s_date_layer = text_layer_create(GRect(0, 95, 144, 50));
78 if (clock_is_24h_style() == true)
79 layer_set_frame(text_layer_get_layer(s_date_layer), GRect(0, 100, 144, 50));
80
81 text_layer_set_background_color(s_date_layer, GColorClear);
82 text_layer_set_text_color(s_date_layer, GColorBlack);
83 text_layer_set_text(s_date_layer, " / / ");
84 text_layer_set_font(s_date_layer, fonts_get_system_font(FONT_KEY_GOTHIC_24_BOLD));
85 text_layer_set_text_alignment(s_date_layer, GTextAlignmentCenter);
86 layer_add_child(window_get_root_layer(window), text_layer_get_layer(s_date_layer));
87
88 update_time();
89}
90
91static void main_window_unload(Window *window) {
92 text_layer_destroy(s_time_layer);
93 gbitmap_destroy(s_background_bitmap);
94 bitmap_layer_destroy(s_background_layer);
95}
96
97static void tick_handler(struct tm *tick_time, TimeUnits units_changed) {
98 update_time();
99}
100
101static void init() {
102 s_main_window = window_create();
103
104 window_set_window_handlers(s_main_window, (WindowHandlers) {
105 .load = main_window_load,
106 .unload = main_window_unload
107 });
108
109 window_stack_push(s_main_window, true);
110
111 tick_timer_service_subscribe(MINUTE_UNIT, tick_handler);
112}
113
114static void deinit() {
115 window_destroy(s_main_window);
116}
117
118int main(void) {
119 init();
120 app_event_loop();
121 deinit();
122}