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#include <stdlib.h>
#include "osdep/timer.h"
#include "input/input.h"
#include "input/mouse.h"
int key_fifo_size = 7;
static int *key_fifo_data = NULL;
static int key_fifo_read=0;
static int key_fifo_write=0;
static void mplayer_put_key_internal(int code){
int fifo_free = key_fifo_read - key_fifo_write - 1;
if (fifo_free < 0) fifo_free += key_fifo_size;
// printf("mplayer_put_key(%d)\n",code);
if (key_fifo_data == NULL)
key_fifo_data = malloc(key_fifo_size * sizeof(int));
if(!fifo_free) return; // FIFO FULL!!
// reserve some space for key release events to avoid stuck keys
if((code & MP_KEY_DOWN) && fifo_free < (key_fifo_size >> 1))
return;
key_fifo_data[key_fifo_write]=code;
key_fifo_write=(key_fifo_write+1)%key_fifo_size;
}
int mplayer_get_key(int fd){
int key;
// printf("mplayer_get_key(%d)\n",fd);
if (key_fifo_data == NULL)
return MP_INPUT_NOTHING;
if(key_fifo_write==key_fifo_read) return MP_INPUT_NOTHING;
key=key_fifo_data[key_fifo_read];
key_fifo_read=(key_fifo_read+1)%key_fifo_size;
// printf("mplayer_get_key => %d\n",key);
return key;
}
unsigned doubleclick_time = 300;
static void put_double(int code) {
if (code >= MOUSE_BTN0 && code <= MOUSE_BTN9)
mplayer_put_key_internal(code - MOUSE_BTN0 + MOUSE_BTN0_DBL);
}
void mplayer_put_key(int code) {
static unsigned last_key_time[2];
static int last_key[2];
unsigned now = GetTimerMS();
// ignore system-doubleclick if we generate these events ourselves
if (doubleclick_time &&
(code & ~MP_KEY_DOWN) >= MOUSE_BTN0_DBL &&
(code & ~MP_KEY_DOWN) <= MOUSE_BTN9_DBL)
return;
mplayer_put_key_internal(code);
if (code & MP_KEY_DOWN) {
code &= ~MP_KEY_DOWN;
last_key[1] = last_key[0];
last_key[0] = code;
last_key_time[1] = last_key_time[0];
last_key_time[0] = now;
if (last_key[1] == code &&
now - last_key_time[1] < doubleclick_time)
put_double(code);
return;
}
if (last_key[0] == code && last_key[1] == code &&
now - last_key_time[1] < doubleclick_time)
put_double(code);
}
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