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annotate libmlk-core/mlk/core/gamepad.h @ 443:dfc65293d984

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core: initial gamepad support
author David Demelier <markand@malikania.fr>
date Sat, 21 Jan 2023 20:20:34 +0100
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children 773a082f0b91
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1 /*
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2 * gamepad.h -- game controller support
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3 *
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4 * Copyright (c) 2020-2022 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 #ifndef MLK_CORE_GAMEPAD_H
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20 #define MLK_CORE_GAMEPAD_H
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21
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22 #include "core.h"
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23
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24 CORE_BEGIN_DECLS
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25
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26 enum mlk_gamepad_button {
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27 MLK_GAMEPAD_BUTTON_UNKNOWN,
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28 MLK_GAMEPAD_BUTTON_A,
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29 MLK_GAMEPAD_BUTTON_B,
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30 MLK_GAMEPAD_BUTTON_X,
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31 MLK_GAMEPAD_BUTTON_Y,
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32 MLK_GAMEPAD_BUTTON_BACK,
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33 MLK_GAMEPAD_BUTTON_LOGO,
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34 MLK_GAMEPAD_BUTTON_START,
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35 MLK_GAMEPAD_BUTTON_LTHUMB,
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36 MLK_GAMEPAD_BUTTON_RTHUMB,
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37 MLK_GAMEPAD_BUTTON_LSHOULDER,
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38 MLK_GAMEPAD_BUTTON_RSHOULDER,
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39 MLK_GAMEPAD_BUTTON_UP,
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40 MLK_GAMEPAD_BUTTON_DOWN,
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41 MLK_GAMEPAD_BUTTON_LEFT,
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42 MLK_GAMEPAD_BUTTON_RIGHT
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43 };
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44
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45 enum mlk_gamepad_axis {
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46 MLK_GAMEPAD_AXIS_UNKNOWN,
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47 MLK_GAMEPAD_AXIS_LX,
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48 MLK_GAMEPAD_AXIS_LY,
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49 MLK_GAMEPAD_AXIS_RX,
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50 MLK_GAMEPAD_AXIS_RY,
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51 MLK_GAMEPAD_AXIS_LTRIGGER,
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52 MLK_GAMEPAD_AXIS_RTRIGGER
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53 };
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54
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55 struct mlk_gamepad {
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56 const char *name;
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57 void *handle;
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58 };
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59
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60 struct mlk_gamepad_iter {
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61 const char *name;
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62 int idx;
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63 int end;
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64 };
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65
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66 int
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67 mlk_gamepad_open(struct mlk_gamepad *pad, int idx);
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68
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69 void
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70 mlk_gamepad_finish(struct mlk_gamepad *pad);
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71
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72 int
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73 mlk_gamepad_iter_begin(struct mlk_gamepad_iter *);
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74
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75 int
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76 mlk_gamepad_iter_next(struct mlk_gamepad_iter *);
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77
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78 CORE_END_DECLS
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79
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80 #endif /* !MLK_CORE_GAMEPAD_H */