Atlas - SDL_qnxkeyboard.c
Home / ext / SDL / src / video / qnx
Lines: 1 | Size: 4560 bytes
[Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)] 
[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 2017 BlackBerry Limited
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21
22#include "../../SDL_internal.h"
23#include "../../events/SDL_keyboard_c.h"
24#include "SDL3/SDL_scancode.h"
25#include "SDL3/SDL_events.h"
26#include "SDL_qnx.h"
27#include <sys/keycodes.h>
28
29/**
30 * A map that translates Screen key names to SDL scan codes.
31 * This map is incomplete, but should include most major keys.
32 */
33static int key_to_sdl[] = {
34    [KEYCODE_SPACE] = SDL_SCANCODE_SPACE,
35    [KEYCODE_APOSTROPHE] = SDL_SCANCODE_APOSTROPHE,
36    [KEYCODE_COMMA] = SDL_SCANCODE_COMMA,
37    [KEYCODE_MINUS] = SDL_SCANCODE_MINUS,
38    [KEYCODE_PERIOD] = SDL_SCANCODE_PERIOD,
39    [KEYCODE_SLASH] = SDL_SCANCODE_SLASH,
40    [KEYCODE_ZERO] = SDL_SCANCODE_0,
41    [KEYCODE_ONE] = SDL_SCANCODE_1,
42    [KEYCODE_TWO] = SDL_SCANCODE_2,
43    [KEYCODE_THREE] = SDL_SCANCODE_3,
44    [KEYCODE_FOUR] = SDL_SCANCODE_4,
45    [KEYCODE_FIVE] = SDL_SCANCODE_5,
46    [KEYCODE_SIX] = SDL_SCANCODE_6,
47    [KEYCODE_SEVEN] = SDL_SCANCODE_7,
48    [KEYCODE_EIGHT] = SDL_SCANCODE_8,
49    [KEYCODE_NINE] = SDL_SCANCODE_9,
50    [KEYCODE_SEMICOLON] = SDL_SCANCODE_SEMICOLON,
51    [KEYCODE_EQUAL] = SDL_SCANCODE_EQUALS,
52    [KEYCODE_LEFT_BRACKET] = SDL_SCANCODE_LEFTBRACKET,
53    [KEYCODE_BACK_SLASH] = SDL_SCANCODE_BACKSLASH,
54    [KEYCODE_RIGHT_BRACKET] = SDL_SCANCODE_RIGHTBRACKET,
55    [KEYCODE_GRAVE] = SDL_SCANCODE_GRAVE,
56    [KEYCODE_A] = SDL_SCANCODE_A,
57    [KEYCODE_B] = SDL_SCANCODE_B,
58    [KEYCODE_C] = SDL_SCANCODE_C,
59    [KEYCODE_D] = SDL_SCANCODE_D,
60    [KEYCODE_E] = SDL_SCANCODE_E,
61    [KEYCODE_F] = SDL_SCANCODE_F,
62    [KEYCODE_G] = SDL_SCANCODE_G,
63    [KEYCODE_H] = SDL_SCANCODE_H,
64    [KEYCODE_I] = SDL_SCANCODE_I,
65    [KEYCODE_J] = SDL_SCANCODE_J,
66    [KEYCODE_K] = SDL_SCANCODE_K,
67    [KEYCODE_L] = SDL_SCANCODE_L,
68    [KEYCODE_M] = SDL_SCANCODE_M,
69    [KEYCODE_N] = SDL_SCANCODE_N,
70    [KEYCODE_O] = SDL_SCANCODE_O,
71    [KEYCODE_P] = SDL_SCANCODE_P,
72    [KEYCODE_Q] = SDL_SCANCODE_Q,
73    [KEYCODE_R] = SDL_SCANCODE_R,
74    [KEYCODE_S] = SDL_SCANCODE_S,
75    [KEYCODE_T] = SDL_SCANCODE_T,
76    [KEYCODE_U] = SDL_SCANCODE_U,
77    [KEYCODE_V] = SDL_SCANCODE_V,
78    [KEYCODE_W] = SDL_SCANCODE_W,
79    [KEYCODE_X] = SDL_SCANCODE_X,
80    [KEYCODE_Y] = SDL_SCANCODE_Y,
81    [KEYCODE_Z] = SDL_SCANCODE_Z,
82    [KEYCODE_UP] = SDL_SCANCODE_UP,
83    [KEYCODE_DOWN] = SDL_SCANCODE_DOWN,
84    [KEYCODE_LEFT] = SDL_SCANCODE_LEFT,
85    [KEYCODE_PG_UP] = SDL_SCANCODE_PAGEUP,
86    [KEYCODE_PG_DOWN] = SDL_SCANCODE_PAGEDOWN,
87    [KEYCODE_RIGHT] = SDL_SCANCODE_RIGHT,
88    [KEYCODE_RETURN] = SDL_SCANCODE_RETURN,
89    [KEYCODE_TAB] = SDL_SCANCODE_TAB,
90    [KEYCODE_ESCAPE] = SDL_SCANCODE_ESCAPE,
91};
92
93/**
94 * Called from the event dispatcher when a keyboard event is encountered.
95 * Translates the event such that it can be handled by SDL.
96 * @param   event   Screen keyboard event
97 */
98void handleKeyboardEvent(screen_event_t event)
99{
100    int             val;
101    SDL_Scancode    scancode;
102
103    // Get the key value.
104    if (screen_get_event_property_iv(event, SCREEN_PROPERTY_SYM, &val) < 0) {
105        return;
106    }
107
108    // Skip unrecognized keys.
109    if ((val < 0) || (val >= SDL_arraysize(key_to_sdl))) {
110        return;
111    }
112
113    // Translate to an SDL scan code.
114    scancode = key_to_sdl[val];
115    if (scancode == 0) {
116        return;
117    }
118
119    // Get event flags (key state).
120    if (screen_get_event_property_iv(event, SCREEN_PROPERTY_FLAGS, &val) < 0) {
121        return;
122    }
123
124    // Propagate the event to SDL.
125    // FIXME:
126    // Need to handle more key states (such as key combinations).
127    if (val & KEY_DOWN) {
128        SDL_SendKeyboardKey(0, SDL_DEFAULT_KEYBOARD_ID, val, scancode, true);
129    } else {
130        SDL_SendKeyboardKey(0, SDL_DEFAULT_KEYBOARD_ID, val, scancode, false);
131    }
132}
133
[FILE END]
(C) 2025 0x4248
(C) 2025 4248 Media and 4248 Systems, All part of 0x4248
See LICENCE files for more information. Not all files are by 0x4248 always check Licencing.