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Allow backspace editing of nocbreak buffer.

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This commit is contained in:
William McBrine
2006-10-24 11:16:22 +00:00
parent 8da83ce350
commit 1dc02ab69e
1 changed files with 10 additions and 4 deletions
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14
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 1.46 2006/10/24 04:11:46 wmcbrine Exp $");
RCSID("$Id: getch.c,v 1.47 2006/10/24 11:16:22 wmcbrine Exp $");
static int c_pindex = 0; /* putter index */
static int c_gindex = 1; /* getter index */
@@ -154,7 +154,7 @@ int wgetch(WINDOW *win)
for (;;) /* loop for any buffering */
{
if ((SP->delaytenths || win->_delayms || win->_nodelay)
&& !(c_pindex > c_gindex || PDC_check_bios_key()))
&& !PDC_check_bios_key())
{
key = -1;
}
@@ -206,8 +206,14 @@ int wgetch(WINDOW *win)
/* if no overflow, put data in buffer */
if (c_pindex < _INBUFSIZ - 2)
buffer[c_pindex++] = key;
if (key == '\b')
{
if (c_pindex > c_gindex)
c_pindex--;
}
else
if (c_pindex < _INBUFSIZ - 2)
buffer[c_pindex++] = key;
/* if we got a line */