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Code Issues Releases Wiki Activity

Reserve half of fifo for key release events to help avoiding stop buttons

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and remove thus useless hack for mouse wheel.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22149 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2007-02-05 17:51:26 +00:00
parent 3baddb9645
commit 0944709a29
1 changed files with 7 additions and 4 deletions
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11
fifo.c
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@ -35,16 +35,21 @@ static void mplayer_put_key_internal(int code){
#else
int key_fifo_size = 10;
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(((key_fifo_write+1)%key_fifo_size)==key_fifo_read) return; // FIFO FULL!!
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;
}
@ -79,8 +84,6 @@ void mplayer_put_key(int code) {
(code & ~MP_KEY_DOWN) >= MOUSE_BTN0_DBL &&
(code & ~MP_KEY_DOWN) <= MOUSE_BTN9_DBL)
return;
// ignore mouse wheel down events since they can easily get stuck
if (code < (MOUSE_BTN3 | MP_KEY_DOWN) || code > (MOUSE_BTN4 | MP_KEY_DOWN))
mplayer_put_key_internal(code);
if (code & MP_KEY_DOWN) {
code &= ~MP_KEY_DOWN;