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/* Specific command window processing.
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
Foundation, Inc.
Contributed by Hewlett-Packard Company.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include <ctype.h>
#include "tui/tui.h"
#include "tui/tui-data.h"
#include "tui/tui-win.h"
#include "tui/tui-io.h"
#ifdef HAVE_NCURSES_H
#include <ncurses.h>
#else
#ifdef HAVE_CURSES_H
#include <curses.h>
#endif
#endif
/*****************************************
** STATIC LOCAL FUNCTIONS FORWARD DECLS **
******************************************/
/*****************************************
** PUBLIC FUNCTIONS **
******************************************/
/*
** tuiDispatchCtrlChar().
** Dispatch the correct tui function based upon the control character.
*/
unsigned int
tuiDispatchCtrlChar (unsigned int ch)
{
TuiWinInfoPtr winInfo = tuiWinWithFocus ();
WINDOW *w = cmdWin->generic.handle;
/*
** If the command window has the logical focus, or no-one does
** assume it is the command window; in this case, pass the
** character on through and do nothing here.
*/
if (winInfo == (TuiWinInfoPtr) NULL || winInfo == cmdWin)
return ch;
else
{
unsigned int c = 0, chCopy = ch;
register int i;
char *term;
/* If this is an xterm, page next/prev keys aren't returned
** by keypad as a single char, so we must handle them here.
** Seems like a bug in the curses library?
*/
term = (char *) getenv ("TERM");
for (i = 0; (term && term[i]); i++)
term[i] = toupper (term[i]);
if ((strcmp (term, "XTERM") == 0) && key_is_start_sequence (ch))
{
unsigned int pageCh = 0, tmpChar;
tmpChar = 0;
while (!key_is_end_sequence (tmpChar))
{
tmpChar = (int) wgetch (w);
if (tmpChar == ERR)
{
return ch;
}
if (!tmpChar)
break;
if (tmpChar == 53)
pageCh = KEY_PPAGE;
else if (tmpChar == 54)
pageCh = KEY_NPAGE;
else
{
return 0;
}
}
chCopy = pageCh;
}
switch (chCopy)
{
case KEY_NPAGE:
tuiScrollForward (winInfo, 0);
break;
case KEY_PPAGE:
tuiScrollBackward (winInfo, 0);
break;
case KEY_DOWN:
case KEY_SF:
tuiScrollForward (winInfo, 1);
break;
case KEY_UP:
case KEY_SR:
tuiScrollBackward (winInfo, 1);
break;
case KEY_RIGHT:
tuiScrollLeft (winInfo, 1);
break;
case KEY_LEFT:
tuiScrollRight (winInfo, 1);
break;
case '\f':
tuiRefreshAll ();
break;
default:
c = chCopy;
break;
}
return c;
}
}
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