134 lines
3.3 KiB
C
134 lines
3.3 KiB
C
/* Specific command window processing.
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Copyright (C) 1998-2005, 2007-2012 Free Software Foundation, Inc.
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Contributed by Hewlett-Packard Company.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include <ctype.h>
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#include "tui/tui.h"
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#include "tui/tui-data.h"
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#include "tui/tui-win.h"
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#include "tui/tui-io.h"
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#include "tui/tui-command.h"
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#include "gdb_curses.h"
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#include "gdb_string.h"
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/*****************************************
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** STATIC LOCAL FUNCTIONS FORWARD DECLS **
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******************************************/
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/*****************************************
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** PUBLIC FUNCTIONS **
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******************************************/
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/* Dispatch the correct tui function based upon the control
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character. */
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unsigned int
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tui_dispatch_ctrl_char (unsigned int ch)
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{
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struct tui_win_info *win_info = tui_win_with_focus ();
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/* Handle the CTRL-L refresh for each window. */
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if (ch == '\f')
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tui_refresh_all_win ();
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/* If the command window has the logical focus, or no-one does
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assume it is the command window; in this case, pass the character
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on through and do nothing here. */
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if (win_info == NULL || win_info == TUI_CMD_WIN)
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return ch;
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else
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{
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unsigned int c = 0, ch_copy = ch;
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int i;
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char *term;
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/* If this is an xterm, page next/prev keys aren't returned by
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keypad as a single char, so we must handle them here. Seems
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like a bug in the curses library? */
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term = (char *) getenv ("TERM");
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if (term)
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{
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for (i = 0; term[i]; i++)
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term[i] = toupper (term[i]);
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if ((strcmp (term, "XTERM") == 0)
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&& key_is_start_sequence (ch))
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{
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unsigned int page_ch = 0;
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unsigned int tmp_char;
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WINDOW *w = TUI_CMD_WIN->generic.handle;
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tmp_char = 0;
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while (!key_is_end_sequence (tmp_char))
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{
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tmp_char = (int) wgetch (w);
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if (tmp_char == ERR)
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{
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return ch;
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}
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if (!tmp_char)
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break;
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if (tmp_char == 53)
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page_ch = KEY_PPAGE;
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else if (tmp_char == 54)
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page_ch = KEY_NPAGE;
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else
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{
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return 0;
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}
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}
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ch_copy = page_ch;
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}
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}
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switch (ch_copy)
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{
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case KEY_NPAGE:
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tui_scroll_forward (win_info, 0);
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break;
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case KEY_PPAGE:
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tui_scroll_backward (win_info, 0);
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break;
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case KEY_DOWN:
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case KEY_SF:
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tui_scroll_forward (win_info, 1);
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break;
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case KEY_UP:
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case KEY_SR:
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tui_scroll_backward (win_info, 1);
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break;
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case KEY_RIGHT:
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tui_scroll_left (win_info, 1);
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break;
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case KEY_LEFT:
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tui_scroll_right (win_info, 1);
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break;
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case '\f':
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break;
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default:
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c = ch_copy;
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break;
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}
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return c;
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}
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}
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