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#ifndef HAVE_NO_POSIX_SELECT
// keyboard:
static int keyb_fifo_put=-1;
static int keyb_fifo_get=-1;
static void set_nonblock_flag(int fd) {
int oldflags;
oldflags = fcntl(fd, F_GETFL, 0);
if (oldflags != -1) {
if (fcntl(keyb_fifo_put, F_SETFL, oldflags | O_NONBLOCK) != -1) {
return;
}
}
mp_msg(MSGT_INPUT,MSGL_ERR,"Cannot set nonblocking mode for fd %d!\n", fd);
}
static void make_pipe(int* pr,int* pw){
int temp[2];
if(pipe(temp)!=0) mp_msg(MSGT_FIXME, MSGL_FIXME, MSGTR_CannotMakePipe);
*pr=temp[0];
*pw=temp[1];
set_nonblock_flag(temp[1]);
}
void mplayer_put_key(int code){
if( write(keyb_fifo_put,&code,4) != 4 ){
mp_msg(MSGT_INPUT,MSGL_ERR,"*** key event dropped (FIFO is full) ***\n");
}
}
#else
#define KEY_FIFO_SIZE 1024
static int key_fifo_data[KEY_FIFO_SIZE];
static int key_fifo_read=0;
static int key_fifo_write=0;
void mplayer_put_key(int code){
// printf("mplayer_put_key(%d)\n",code);
if(((key_fifo_write+1)%KEY_FIFO_SIZE)==key_fifo_read) return; // FIFO FULL!!
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_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;
}
#endif
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