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annotate examples/example-notify/example-notify.c @ 500:d7855791a2b8

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examples: prefix mlk
author David Demelier <markand@malikania.fr>
date Tue, 28 Feb 2023 15:35:17 +0100
parents 41267f6e344d
children 7f7602bae0bd
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1 /*
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2 * example-notify -- show how notifications work
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3 *
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <assert.h>
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20
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21 #include <mlk/core/core.h>
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22 #include <mlk/core/event.h>
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23 #include <mlk/core/game.h>
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24 #include <mlk/core/image.h>
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25 #include <mlk/core/painter.h>
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26 #include <mlk/core/panic.h>
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27 #include <mlk/core/state.h>
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28 #include <mlk/core/texture.h>
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29 #include <mlk/core/util.h>
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30 #include <mlk/core/window.h>
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31
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32 #include <mlk/ui/notify.h>
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33 #include <mlk/ui/label.h>
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34 #include <mlk/ui/ui.h>
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35
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36 #include <mlk/example/example.h>
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37 #include <mlk/example/registry.h>
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38
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39 static struct mlk_label help = {
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40 .text = "Keys: <Space> to generate a notification.",
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41 .x = 10,
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42 .y = 10,
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43 .flags = MLK_LABEL_FLAGS_SHADOW
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44 };
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45 static struct mlk_texture *icon;
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46 static struct mlk_state *states[1];
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47
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48 static void
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49 init(void)
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50 {
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51 int err;
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52
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53 if ((err = mlk_example_init("example-notify")) < 0)
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54 mlk_panicf("mlk_example_init: %s", mlk_err_string(err));
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55
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56 icon = &mlk_registry_textures[MLK_REGISTRY_TEXTURE_SWORD];
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57 }
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58
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59 static void
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60 handle(struct mlk_state *st, const union mlk_event *ev)
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61 {
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62 (void)st;
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63
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64 switch (ev->type) {
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65 case MLK_EVENT_QUIT:
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66 mlk_game_quit();
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67 break;
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68 case MLK_EVENT_KEYDOWN:
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69 if (ev->key.key == MLK_KEY_SPACE)
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70 mlk_notify(icon, "Quest", "Quest finished.");
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71 break;
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72 default:
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73 break;
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74 }
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75 }
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76
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77 static void
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78 update(struct mlk_state *st, unsigned int ticks)
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79 {
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80 (void)st;
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81
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82 mlk_notify_update(ticks);
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83 }
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84
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85 static void
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86 draw(struct mlk_state *st)
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87 {
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88 (void)st;
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89
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90 mlk_painter_set_color(0xffffffff);
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91 mlk_painter_clear();
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92 mlk_label_draw(&help);
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93 mlk_notify_draw();
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94 mlk_painter_present();
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95 }
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96
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97 static void
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98 run(void)
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99 {
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100 struct mlk_state state = {
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101 .handle = handle,
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102 .update = update,
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103 .draw = draw
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104 };
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105
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106 mlk_game_init(states, MLK_UTIL_SIZE(states));
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107 mlk_game_push(&state);
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108 mlk_game_loop();
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109 }
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110
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111 static void
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112 quit(void)
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113 {
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114 mlk_example_finish();
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115 }
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116
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117 int
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118 main(int argc, char **argv)
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119 {
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120 (void)argc;
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121 (void)argv;
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122
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123 init();
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124 run();
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125 quit();
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126
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127 return 0;
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128 }