Mercurial > molko
annotate examples/example-gridmenu/example-gridmenu.c @ 486:d6757c30658e
core: rework errors
author | David Demelier <markand@malikania.fr> |
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date | Tue, 28 Feb 2023 13:04:13 +0100 |
parents | 3ff1fe64d0cd |
children | f2d3c5a97884 |
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1 /* |
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2 * example-gridmenu.c -- show how to use grid menu |
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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 <mlk/core/core.h> |
486 | 20 #include <mlk/core/err.h> |
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21 #include <mlk/core/event.h> |
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22 #include <mlk/core/game.h> |
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23 #include <mlk/core/painter.h> |
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24 #include <mlk/core/panic.h> |
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25 #include <mlk/core/state.h> |
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26 #include <mlk/core/sys.h> |
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27 #include <mlk/core/trace.h> |
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28 #include <mlk/core/util.h> |
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29 #include <mlk/core/window.h> |
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30 |
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31 #include <mlk/ui/align.h> |
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32 #include <mlk/ui/gridmenu.h> |
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33 #include <mlk/ui/label.h> |
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34 #include <mlk/ui/theme.h> |
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35 #include <mlk/ui/ui.h> |
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36 |
486 | 37 #include <mlk/example/example.h> |
38 #include <mlk/example/registry.h> | |
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39 |
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40 static struct mlk_state *states[1]; |
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41 |
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42 static void |
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43 init(void) |
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44 { |
486 | 45 int err; |
46 | |
47 if ((err = mlk_example_init("example-gridmenu")) < 0) | |
48 mlk_panicf("mlk_example_init: %s", mlk_err_string(err)); | |
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49 } |
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50 |
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51 static void |
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52 quit(void) |
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53 { |
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54 mlk_window_finish(); |
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55 ui_finish(); |
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56 mlk_core_finish(); |
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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 struct gridmenu *menu = st->data; |
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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 default: |
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69 if (gridmenu_handle(st->data, ev)) |
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70 mlk_tracef("selected index: %zu (%s)", menu->selected, menu->items[menu->selected]); |
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71 break; |
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72 } |
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73 } |
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74 |
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75 static void |
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76 draw(struct mlk_state *st) |
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77 { |
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78 mlk_painter_set_color(0x4f8fbaff); |
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79 mlk_painter_clear(); |
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80 gridmenu_draw(st->data); |
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81 mlk_painter_present(); |
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82 } |
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83 |
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84 static void |
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85 run(void) |
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86 { |
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87 const char * const items[] = { |
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88 "Feu mineur", |
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89 "Feu majeur", |
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90 "Feu septième", |
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91 "Glace mineure", |
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92 "Glace majeure", |
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93 "Glace septième", |
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94 "Foudre mineure", |
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95 "Foudre majeure", |
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96 "Foudre septième", |
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97 "Choc mineur", |
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98 "Choc majeur", |
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99 "Choc septième", |
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100 "Portée", |
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101 "Escapade", |
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102 "Destruction", |
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103 "Résurrection", |
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104 "Double tour" |
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105 }; |
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106 |
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107 struct gridmenu menu = {0}; |
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108 struct mlk_state state = { |
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109 .data = &menu, |
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110 .handle = handle, |
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111 .draw = draw, |
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112 }; |
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113 |
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114 gridmenu_init(&menu, 3, 2, items, MLK_UTIL_SIZE(items)); |
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115 gridmenu_resize(&menu, 0, 0, 300, 100); |
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116 |
486 | 117 align(ALIGN_CENTER, &menu.x, &menu.y, menu.w, menu.h, 0, 0, mlk_window.w, mlk_window.h); |
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118 |
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119 mlk_game_init(states, MLK_UTIL_SIZE(states)); |
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120 mlk_game_push(&state); |
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121 mlk_game_loop(); |
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122 } |
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123 |
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124 int |
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125 main(int argc, char **argv) |
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126 { |
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127 (void)argc; |
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128 (void)argv; |
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129 |
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130 init(); |
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131 run(); |
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132 quit(); |
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133 } |