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-rw-r--r--gdb/tui/tui-command.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/gdb/tui/tui-command.c b/gdb/tui/tui-command.c
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+++ b/gdb/tui/tui-command.c
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+/* Specific command window processing.
+
+ Copyright 1998, 1999, 2000, 2001, 2002, 2003 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) && m_isStartSequence (ch))
+ {
+ unsigned int pageCh = 0, tmpChar;
+
+ tmpChar = 0;
+ while (!m_isEndSequence (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;
+ }
+}