1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2025 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "app.h"
30
31 static ui_callback startup_func;
32 static void *startup_data;
33 static ui_callback open_func;
34 void *open_data;
35 static ui_callback exit_func;
36 void *exit_data;
37
38
39 void ui_onstartup(ui_callback f, void *userdata) {
40 startup_func = f;
41 startup_data = userdata;
42 }
43
44 void ui_onopen(ui_callback f, void *userdata) {
45 open_func = f;
46 open_data = userdata;
47 }
48
49 void ui_onexit(ui_callback f, void *userdata) {
50 exit_func = f;
51 exit_data = userdata;
52 }
53
54
55 void uic_application_startup(UiEvent *event) {
56 if(startup_func) {
57 startup_func(event, startup_data);
58 }
59 }
60
61 void uic_application_open(UiEvent *event) {
62 if(open_func) {
63 open_func(event, open_data);
64 }
65 }
66
67 void uic_application_exit(UiEvent *event) {
68 if(exit_func) {
69 exit_func(event, exit_data);
70 }
71 }
72