2
* This file is part of MPlayer.
4
* MPlayer is free software; you can redistribute it and/or modify
5
* it under the terms of the GNU General Public License as published by
6
* the Free Software Foundation; either version 2 of the License, or
7
* (at your option) any later version.
9
* MPlayer is distributed in the hope that it will be useful,
10
* but WITHOUT ANY WARRANTY; without even the implied warranty of
11
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12
* GNU General Public License for more details.
14
* You should have received a copy of the GNU General Public License along
15
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
16
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
#include "osdep/timer.h"
21
#include "input/input.h"
22
#include "input/mouse.h"
34
unsigned last_key_time[2];
38
struct mp_fifo *mp_fifo_create(struct MPOpts *opts)
40
struct mp_fifo *fifo = talloc_zero(NULL, struct mp_fifo);
42
fifo->size = opts->key_fifo_size;
43
fifo->data = talloc_array_ptrtype(fifo, fifo->data, fifo->size);
47
static void mplayer_put_key_internal(struct mp_fifo *fifo, int code)
49
int fifo_free = fifo->readpos - fifo->writepos - 1;
51
fifo_free += fifo->size;
53
return; // FIFO FULL!!
54
// reserve some space for key release events to avoid stuck keys
55
if((code & MP_KEY_DOWN) && fifo_free < (fifo->size >> 1))
57
fifo->data[fifo->writepos++] = code;
58
fifo->writepos %= fifo->size;
61
int mplayer_get_key(void *ctx, int fd)
63
struct mp_fifo *fifo = ctx;
64
if (fifo->writepos == fifo->readpos)
65
return MP_INPUT_NOTHING;
66
int key = fifo->data[fifo->readpos++];
67
fifo->readpos %= fifo->size;
71
static void put_double(struct mp_fifo *fifo, int code)
73
if (code >= MOUSE_BTN0 && code <= MOUSE_BTN9)
74
mplayer_put_key_internal(fifo, code - MOUSE_BTN0 + MOUSE_BTN0_DBL);
77
void mplayer_put_key(struct mp_fifo *fifo, int code)
79
unsigned now = GetTimerMS();
80
int doubleclick_time = fifo->opts->doubleclick_time;
81
// ignore system-doubleclick if we generate these events ourselves
83
&& (code & ~MP_KEY_DOWN) >= MOUSE_BTN0_DBL
84
&& (code & ~MP_KEY_DOWN) <= MOUSE_BTN9_DBL)
86
mplayer_put_key_internal(fifo, code);
87
if (code & MP_KEY_DOWN) {
89
fifo->last_key[1] = fifo->last_key[0];
90
fifo->last_key[0] = code;
91
fifo->last_key_time[1] = fifo->last_key_time[0];
92
fifo->last_key_time[0] = now;
93
if (fifo->last_key[1] == code
94
&& now - fifo->last_key_time[1] < doubleclick_time)
95
put_double(fifo, code);
98
if (fifo->last_key[0] == code && fifo->last_key[1] == code
99
&& now - fifo->last_key_time[1] < doubleclick_time)
100
put_double(fifo, code);