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