mirror of
https://github.com/libretro/RetroArch
synced 2025-01-31 06:32:48 +00:00
119 lines
2.1 KiB
C
119 lines
2.1 KiB
C
#include <stdio.h>
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#include "../led_driver.h"
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#include "../led_defines.h"
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#include "../../configuration.h"
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#include "../../retroarch.h"
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#undef MAX_LEDS
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#define MAX_LEDS 3
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#ifdef _WIN32
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#include <windows.h>
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#endif
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static void key_translate(int *key)
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{
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#ifdef _WIN32
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switch (*key)
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{
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case 0:
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*key = VK_NUMLOCK;
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break;
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case 1:
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*key = VK_CAPITAL;
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break;
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case 2:
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*key = VK_SCROLL;
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break;
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}
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#endif
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}
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typedef struct
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{
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int setup[MAX_LEDS];
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int state[MAX_LEDS];
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int map[MAX_LEDS];
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bool init;
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} keyboard_led_t;
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/* TODO/FIXME - static globals */
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static keyboard_led_t win32kb_curins;
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static keyboard_led_t *win32kb_cur = &win32kb_curins;
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static int keyboard_led(int led, int state)
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{
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int status;
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int key = led;
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if ((led < 0) || (led >= MAX_LEDS))
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return -1;
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key_translate(&key);
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#ifdef _WIN32
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status = GetKeyState(key);
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#endif
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if (state == -1)
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return status;
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if ((state && !status) ||
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(!state && status))
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{
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#ifdef _WIN32
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keybd_event(key, 0x45, KEYEVENTF_EXTENDEDKEY | 0, 0);
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keybd_event(key, 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
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win32kb_cur->state[led] = state;
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#endif
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}
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return -1;
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}
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static void keyboard_init(void)
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{
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int i;
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settings_t *settings = config_get_ptr();
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if (!settings || win32kb_cur->init)
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return;
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for (i = 0; i < MAX_LEDS; i++)
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{
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win32kb_cur->setup[i] = keyboard_led(i, -1);
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win32kb_cur->state[i] = -1;
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win32kb_cur->map[i] = settings->uints.led_map[i];
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if (win32kb_cur->map[i] < 0)
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win32kb_cur->map[i] = i;
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}
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win32kb_cur->init = true;
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}
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static void keyboard_free(void)
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{
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int i;
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for (i = 0; i < MAX_LEDS; i++)
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{
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if (win32kb_cur->state[i] != -1 &&
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win32kb_cur->state[i] != win32kb_cur->setup[i])
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keyboard_led(i, win32kb_cur->setup[i]);
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}
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}
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static void keyboard_set(int led, int state)
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{
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if ((led < 0) || (led >= MAX_LEDS))
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return;
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keyboard_led(win32kb_cur->map[led], state);
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}
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const led_driver_t keyboard_led_driver = {
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keyboard_init,
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keyboard_free,
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keyboard_set,
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"Keyboard"
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};
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