VARCem/PDCurses
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Minor tightening; comments.

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This commit is contained in:
William McBrine
2006-11-24 13:47:21 +00:00
parent f026d7aed8
commit 5d0bb2c7b4
1 changed files with 20 additions and 15 deletions
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35
pdcurses/getch.c
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@@ -16,7 +16,7 @@
#define _INBUFSIZ 512 /* size of terminal input buffer */
#define NUNGETCH 256 /* max # chars to ungetch() */
RCSID("$Id: getch.c,v 1.58 2006/11/24 05:05:40 wmcbrine Exp $");
RCSID("$Id: getch.c,v 1.59 2006/11/24 13:47:21 wmcbrine Exp $");
static int c_pindex = 0; /* putter index */
static int c_gindex = 1; /* getter index */
@@ -267,9 +267,11 @@ int wgetch(WINDOW *win)
for (;;) /* loop for any buffering */
{
/* is there a keystroke ready? */
if (!PDC_check_bios_key())
{
/* handle timeout() and halfdelay() */
/* if not, handle timeout() and halfdelay() */
if (SP->delaytenths || win->_delayms)
{
@@ -283,25 +285,28 @@ int wgetch(WINDOW *win)
return ERR;
napms(50); /* sleep for 1/20th second */
continue;
continue; /* then check again */
}
else
/* if there is, fetch it */
key = PDC_get_bios_key();
if (SP->key_code)
{
key = PDC_get_bios_key();
/* filter special keys if not in keypad mode */
/* Filter special keys if not in keypad mode */
if (SP->key_code && !win->_use_keypad)
if (!win->_use_keypad)
key = -1;
/* filter mouse events; translate mouse clicks
in the slk area to function keys */
else if (key == KEY_MOUSE)
key = _mouse_key(win);
}
/* filter mouse events; translate mouse clicks in the
slk area to function keys */
if (key == KEY_MOUSE && SP->key_code)
key = _mouse_key(win);
/* unwanted results from PDC_get_bios_key()? */
/* unwanted key? loop back */
if (key == -1)
continue;