1589 lines
46 KiB
C
1589 lines
46 KiB
C
/* TUI window generic functions.
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Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008,
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2009 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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/* This module contains procedures for handling tui window functions
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like resize, scrolling, scrolling, changing focus, etc.
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Author: Susan B. Macchia */
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#include "defs.h"
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#include "command.h"
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#include "symtab.h"
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#include "breakpoint.h"
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#include "frame.h"
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#include "cli/cli-cmds.h"
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#include "top.h"
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#include "source.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-wingeneral.h"
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#include "tui/tui-stack.h"
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#include "tui/tui-regs.h"
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#include "tui/tui-disasm.h"
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#include "tui/tui-source.h"
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#include "tui/tui-winsource.h"
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#include "tui/tui-windata.h"
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#include "tui/tui-win.h"
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#include "gdb_curses.h"
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#include "gdb_string.h"
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#include <ctype.h>
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#include "readline/readline.h"
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#include <signal.h>
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/*******************************
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** Static Local Decls
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********************************/
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static void make_visible_with_new_height (struct tui_win_info *);
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static void make_invisible_and_set_new_height (struct tui_win_info *,
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int);
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static enum tui_status tui_adjust_win_heights (struct tui_win_info *,
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int);
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static int new_height_ok (struct tui_win_info *, int);
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static void tui_set_tab_width_command (char *, int);
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static void tui_refresh_all_command (char *, int);
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static void tui_set_win_height_command (char *, int);
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static void tui_xdb_set_win_height_command (char *, int);
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static void tui_all_windows_info (char *, int);
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static void tui_set_focus_command (char *, int);
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static void tui_scroll_forward_command (char *, int);
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static void tui_scroll_backward_command (char *, int);
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static void tui_scroll_left_command (char *, int);
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static void tui_scroll_right_command (char *, int);
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static void parse_scrolling_args (char *,
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struct tui_win_info **,
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int *);
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/***************************************
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** DEFINITIONS
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***************************************/
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#define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n"
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#define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n"
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#define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n"
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/***************************************
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** PUBLIC FUNCTIONS
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***************************************/
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#ifndef ACS_LRCORNER
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# define ACS_LRCORNER '+'
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#endif
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#ifndef ACS_LLCORNER
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# define ACS_LLCORNER '+'
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#endif
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#ifndef ACS_ULCORNER
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# define ACS_ULCORNER '+'
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#endif
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#ifndef ACS_URCORNER
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# define ACS_URCORNER '+'
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#endif
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#ifndef ACS_HLINE
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# define ACS_HLINE '-'
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#endif
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#ifndef ACS_VLINE
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# define ACS_VLINE '|'
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#endif
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/* Possible values for tui-border-kind variable. */
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static const char *tui_border_kind_enums[] = {
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"space",
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"ascii",
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"acs",
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NULL
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};
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/* Possible values for tui-border-mode and tui-active-border-mode. */
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static const char *tui_border_mode_enums[] = {
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"normal",
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"standout",
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"reverse",
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"half",
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"half-standout",
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"bold",
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"bold-standout",
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NULL
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};
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struct tui_translate
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{
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const char *name;
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int value;
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};
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/* Translation table for border-mode variables.
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The list of values must be terminated by a NULL.
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After the NULL value, an entry defines the default. */
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struct tui_translate tui_border_mode_translate[] = {
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{ "normal", A_NORMAL },
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{ "standout", A_STANDOUT },
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{ "reverse", A_REVERSE },
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{ "half", A_DIM },
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{ "half-standout", A_DIM | A_STANDOUT },
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{ "bold", A_BOLD },
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{ "bold-standout", A_BOLD | A_STANDOUT },
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{ 0, 0 },
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{ "normal", A_NORMAL }
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};
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/* Translation tables for border-kind, one for each border
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character (see wborder, border curses operations).
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-1 is used to indicate the ACS because ACS characters
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are determined at run time by curses (depends on terminal). */
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struct tui_translate tui_border_kind_translate_vline[] = {
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{ "space", ' ' },
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{ "ascii", '|' },
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{ "acs", -1 },
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{ 0, 0 },
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{ "ascii", '|' }
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};
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struct tui_translate tui_border_kind_translate_hline[] = {
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{ "space", ' ' },
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{ "ascii", '-' },
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{ "acs", -1 },
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{ 0, 0 },
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{ "ascii", '-' }
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};
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struct tui_translate tui_border_kind_translate_ulcorner[] = {
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{ "space", ' ' },
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{ "ascii", '+' },
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{ "acs", -1 },
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{ 0, 0 },
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{ "ascii", '+' }
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};
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struct tui_translate tui_border_kind_translate_urcorner[] = {
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{ "space", ' ' },
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{ "ascii", '+' },
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{ "acs", -1 },
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{ 0, 0 },
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{ "ascii", '+' }
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};
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struct tui_translate tui_border_kind_translate_llcorner[] = {
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{ "space", ' ' },
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{ "ascii", '+' },
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{ "acs", -1 },
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{ 0, 0 },
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{ "ascii", '+' }
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};
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struct tui_translate tui_border_kind_translate_lrcorner[] = {
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{ "space", ' ' },
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{ "ascii", '+' },
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{ "acs", -1 },
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{ 0, 0 },
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{ "ascii", '+' }
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};
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/* Tui configuration variables controlled with set/show command. */
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const char *tui_active_border_mode = "bold-standout";
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static void
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show_tui_active_border_mode (struct ui_file *file,
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int from_tty,
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struct cmd_list_element *c,
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const char *value)
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{
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fprintf_filtered (file, _("\
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The attribute mode to use for the active TUI window border is \"%s\".\n"),
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value);
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}
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const char *tui_border_mode = "normal";
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static void
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show_tui_border_mode (struct ui_file *file,
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int from_tty,
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struct cmd_list_element *c,
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const char *value)
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{
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fprintf_filtered (file, _("\
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The attribute mode to use for the TUI window borders is \"%s\".\n"),
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value);
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}
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const char *tui_border_kind = "acs";
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static void
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show_tui_border_kind (struct ui_file *file,
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int from_tty,
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struct cmd_list_element *c,
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const char *value)
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{
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fprintf_filtered (file, _("The kind of border for TUI windows is \"%s\".\n"),
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value);
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}
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/* Tui internal configuration variables. These variables are updated
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by tui_update_variables to reflect the tui configuration
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variables. */
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chtype tui_border_vline;
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chtype tui_border_hline;
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chtype tui_border_ulcorner;
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chtype tui_border_urcorner;
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chtype tui_border_llcorner;
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chtype tui_border_lrcorner;
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int tui_border_attrs;
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int tui_active_border_attrs;
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/* Identify the item in the translation table.
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When the item is not recognized, use the default entry. */
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static struct tui_translate *
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translate (const char *name, struct tui_translate *table)
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{
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while (table->name)
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{
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if (name && strcmp (table->name, name) == 0)
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return table;
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table++;
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}
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/* Not found, return default entry. */
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table++;
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return table;
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}
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/* Update the tui internal configuration according to gdb settings.
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Returns 1 if the configuration has changed and the screen should
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be redrawn. */
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int
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tui_update_variables (void)
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{
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int need_redraw = 0;
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struct tui_translate *entry;
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entry = translate (tui_border_mode, tui_border_mode_translate);
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if (tui_border_attrs != entry->value)
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{
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tui_border_attrs = entry->value;
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need_redraw = 1;
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}
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entry = translate (tui_active_border_mode, tui_border_mode_translate);
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if (tui_active_border_attrs != entry->value)
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{
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tui_active_border_attrs = entry->value;
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need_redraw = 1;
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}
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/* If one corner changes, all characters are changed.
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Only check the first one. The ACS characters are determined at
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run time by curses terminal management. */
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entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner);
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if (tui_border_lrcorner != (chtype) entry->value)
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{
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tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value;
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need_redraw = 1;
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}
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entry = translate (tui_border_kind, tui_border_kind_translate_llcorner);
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tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value;
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entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner);
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tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value;
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entry = translate (tui_border_kind, tui_border_kind_translate_urcorner);
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tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value;
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entry = translate (tui_border_kind, tui_border_kind_translate_hline);
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tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value;
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entry = translate (tui_border_kind, tui_border_kind_translate_vline);
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tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value;
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return need_redraw;
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}
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static void
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set_tui_cmd (char *args, int from_tty)
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{
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}
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static void
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show_tui_cmd (char *args, int from_tty)
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{
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}
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static struct cmd_list_element *tuilist;
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static void
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tui_command (char *args, int from_tty)
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{
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printf_unfiltered (_("\"tui\" must be followed by the name of a "
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"tui command.\n"));
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help_list (tuilist, "tui ", -1, gdb_stdout);
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}
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struct cmd_list_element **
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tui_get_cmd_list (void)
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{
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if (tuilist == 0)
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add_prefix_cmd ("tui", class_tui, tui_command,
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_("Text User Interface commands."),
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&tuilist, "tui ", 0, &cmdlist);
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return &tuilist;
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}
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/* Function to initialize gdb commands, for tui window
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manipulation. */
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/* Provide a prototype to silence -Wmissing-prototypes. */
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extern initialize_file_ftype _initialize_tui_win;
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void
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_initialize_tui_win (void)
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{
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struct cmd_list_element *c;
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static struct cmd_list_element *tui_setlist;
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static struct cmd_list_element *tui_showlist;
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/* Define the classes of commands.
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They will appear in the help list in the reverse of this order. */
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add_prefix_cmd ("tui", class_tui, set_tui_cmd,
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_("TUI configuration variables"),
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&tui_setlist, "set tui ",
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0 /* allow-unknown */, &setlist);
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add_prefix_cmd ("tui", class_tui, show_tui_cmd,
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_("TUI configuration variables"),
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&tui_showlist, "show tui ",
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0 /* allow-unknown */, &showlist);
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add_com ("refresh", class_tui, tui_refresh_all_command,
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_("Refresh the terminal display.\n"));
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if (xdb_commands)
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add_com_alias ("U", "refresh", class_tui, 0);
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add_com ("tabset", class_tui, tui_set_tab_width_command, _("\
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Set the width (in characters) of tab stops.\n\
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Usage: tabset <n>\n"));
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add_com ("winheight", class_tui, tui_set_win_height_command, _("\
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Set the height of a specified window.\n\
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Usage: winheight <win_name> [+ | -] <#lines>\n\
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Window names are:\n\
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src : the source window\n\
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cmd : the command window\n\
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asm : the disassembly window\n\
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regs : the register display\n"));
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add_com_alias ("wh", "winheight", class_tui, 0);
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add_info ("win", tui_all_windows_info,
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_("List of all displayed windows.\n"));
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add_com ("focus", class_tui, tui_set_focus_command, _("\
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Set focus to named window or next/prev window.\n\
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Usage: focus {<win> | next | prev}\n\
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Valid Window names are:\n\
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src : the source window\n\
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asm : the disassembly window\n\
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regs : the register display\n\
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cmd : the command window\n"));
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add_com_alias ("fs", "focus", class_tui, 0);
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add_com ("+", class_tui, tui_scroll_forward_command, _("\
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Scroll window forward.\n\
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Usage: + [win] [n]\n"));
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add_com ("-", class_tui, tui_scroll_backward_command, _("\
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Scroll window backward.\n\
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Usage: - [win] [n]\n"));
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add_com ("<", class_tui, tui_scroll_left_command, _("\
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Scroll window forward.\n\
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Usage: < [win] [n]\n"));
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add_com (">", class_tui, tui_scroll_right_command, _("\
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Scroll window backward.\n\
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Usage: > [win] [n]\n"));
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if (xdb_commands)
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add_com ("w", class_xdb, tui_xdb_set_win_height_command, _("\
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XDB compatibility command for setting the height of a command window.\n\
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Usage: w <#lines>\n"));
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/* Define the tui control variables. */
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add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums,
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&tui_border_kind, _("\
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Set the kind of border for TUI windows."), _("\
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Show the kind of border for TUI windows."), _("\
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This variable controls the border of TUI windows:\n\
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space use a white space\n\
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ascii use ascii characters + - | for the border\n\
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acs use the Alternate Character Set"),
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NULL,
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show_tui_border_kind,
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&tui_setlist, &tui_showlist);
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add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums,
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&tui_border_mode, _("\
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Set the attribute mode to use for the TUI window borders."), _("\
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Show the attribute mode to use for the TUI window borders."), _("\
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This variable controls the attributes to use for the window borders:\n\
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normal normal display\n\
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standout use highlight mode of terminal\n\
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reverse use reverse video mode\n\
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half use half bright\n\
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half-standout use half bright and standout mode\n\
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bold use extra bright or bold\n\
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bold-standout use extra bright or bold with standout mode"),
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NULL,
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show_tui_border_mode,
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&tui_setlist, &tui_showlist);
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add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums,
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&tui_active_border_mode, _("\
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Set the attribute mode to use for the active TUI window border."), _("\
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Show the attribute mode to use for the active TUI window border."), _("\
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This variable controls the attributes to use for the active window border:\n\
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normal normal display\n\
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standout use highlight mode of terminal\n\
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reverse use reverse video mode\n\
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half use half bright\n\
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half-standout use half bright and standout mode\n\
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bold use extra bright or bold\n\
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bold-standout use extra bright or bold with standout mode"),
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NULL,
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show_tui_active_border_mode,
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&tui_setlist, &tui_showlist);
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}
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/* Update gdb's knowledge of the terminal size. */
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void
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tui_update_gdb_sizes (void)
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{
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char cmd[50];
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/* Set to TUI command window dimension or use readline values. */
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sprintf (cmd, "set width %d",
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tui_active ? TUI_CMD_WIN->generic.width : tui_term_width());
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execute_command (cmd, 0);
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sprintf (cmd, "set height %d",
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tui_active ? TUI_CMD_WIN->generic.height : tui_term_height());
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execute_command (cmd, 0);
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}
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/* Set the logical focus to win_info. */
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void
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tui_set_win_focus_to (struct tui_win_info *win_info)
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{
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if (win_info != NULL)
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{
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struct tui_win_info *win_with_focus = tui_win_with_focus ();
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if (win_with_focus != NULL
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&& win_with_focus->generic.type != CMD_WIN)
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tui_unhighlight_win (win_with_focus);
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tui_set_win_with_focus (win_info);
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if (win_info->generic.type != CMD_WIN)
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tui_highlight_win (win_info);
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}
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}
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|
|
|
|
void
|
|
tui_scroll_forward (struct tui_win_info *win_to_scroll,
|
|
int num_to_scroll)
|
|
{
|
|
if (win_to_scroll != TUI_CMD_WIN)
|
|
{
|
|
int _num_to_scroll = num_to_scroll;
|
|
|
|
if (num_to_scroll == 0)
|
|
_num_to_scroll = win_to_scroll->generic.height - 3;
|
|
|
|
/* If we are scrolling the source or disassembly window, do a
|
|
"psuedo" scroll since not all of the source is in memory,
|
|
only what is in the viewport. If win_to_scroll is the
|
|
command window do nothing since the term should handle
|
|
it. */
|
|
if (win_to_scroll == TUI_SRC_WIN)
|
|
tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll);
|
|
else if (win_to_scroll == TUI_DISASM_WIN)
|
|
tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll);
|
|
else if (win_to_scroll == TUI_DATA_WIN)
|
|
tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll);
|
|
}
|
|
}
|
|
|
|
void
|
|
tui_scroll_backward (struct tui_win_info *win_to_scroll,
|
|
int num_to_scroll)
|
|
{
|
|
if (win_to_scroll != TUI_CMD_WIN)
|
|
{
|
|
int _num_to_scroll = num_to_scroll;
|
|
|
|
if (num_to_scroll == 0)
|
|
_num_to_scroll = win_to_scroll->generic.height - 3;
|
|
|
|
/* If we are scrolling the source or disassembly window, do a
|
|
"psuedo" scroll since not all of the source is in memory,
|
|
only what is in the viewport. If win_to_scroll is the
|
|
command window do nothing since the term should handle
|
|
it. */
|
|
if (win_to_scroll == TUI_SRC_WIN)
|
|
tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll);
|
|
else if (win_to_scroll == TUI_DISASM_WIN)
|
|
tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll);
|
|
else if (win_to_scroll == TUI_DATA_WIN)
|
|
tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
tui_scroll_left (struct tui_win_info *win_to_scroll,
|
|
int num_to_scroll)
|
|
{
|
|
if (win_to_scroll != TUI_CMD_WIN)
|
|
{
|
|
int _num_to_scroll = num_to_scroll;
|
|
|
|
if (_num_to_scroll == 0)
|
|
_num_to_scroll = 1;
|
|
|
|
/* If we are scrolling the source or disassembly window, do a
|
|
"psuedo" scroll since not all of the source is in memory,
|
|
only what is in the viewport. If win_to_scroll is the command
|
|
window do nothing since the term should handle it. */
|
|
if (win_to_scroll == TUI_SRC_WIN
|
|
|| win_to_scroll == TUI_DISASM_WIN)
|
|
tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, _num_to_scroll);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
tui_scroll_right (struct tui_win_info *win_to_scroll,
|
|
int num_to_scroll)
|
|
{
|
|
if (win_to_scroll != TUI_CMD_WIN)
|
|
{
|
|
int _num_to_scroll = num_to_scroll;
|
|
|
|
if (_num_to_scroll == 0)
|
|
_num_to_scroll = 1;
|
|
|
|
/* If we are scrolling the source or disassembly window, do a
|
|
"psuedo" scroll since not all of the source is in memory,
|
|
only what is in the viewport. If win_to_scroll is the command
|
|
window do nothing since the term should handle it. */
|
|
if (win_to_scroll == TUI_SRC_WIN
|
|
|| win_to_scroll == TUI_DISASM_WIN)
|
|
tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, _num_to_scroll);
|
|
}
|
|
}
|
|
|
|
|
|
/* Scroll a window. Arguments are passed through a va_list. */
|
|
void
|
|
tui_scroll (enum tui_scroll_direction direction,
|
|
struct tui_win_info *win_to_scroll,
|
|
int num_to_scroll)
|
|
{
|
|
switch (direction)
|
|
{
|
|
case FORWARD_SCROLL:
|
|
tui_scroll_forward (win_to_scroll, num_to_scroll);
|
|
break;
|
|
case BACKWARD_SCROLL:
|
|
tui_scroll_backward (win_to_scroll, num_to_scroll);
|
|
break;
|
|
case LEFT_SCROLL:
|
|
tui_scroll_left (win_to_scroll, num_to_scroll);
|
|
break;
|
|
case RIGHT_SCROLL:
|
|
tui_scroll_right (win_to_scroll, num_to_scroll);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
tui_refresh_all_win (void)
|
|
{
|
|
enum tui_win_type type;
|
|
|
|
clearok (curscr, TRUE);
|
|
tui_refresh_all (tui_win_list);
|
|
for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++)
|
|
{
|
|
if (tui_win_list[type]
|
|
&& tui_win_list[type]->generic.is_visible)
|
|
{
|
|
switch (type)
|
|
{
|
|
case SRC_WIN:
|
|
case DISASSEM_WIN:
|
|
tui_show_source_content (tui_win_list[type]);
|
|
tui_check_and_display_highlight_if_needed (tui_win_list[type]);
|
|
tui_erase_exec_info_content (tui_win_list[type]);
|
|
tui_update_exec_info (tui_win_list[type]);
|
|
break;
|
|
case DATA_WIN:
|
|
tui_refresh_data_win ();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
tui_show_locator_content ();
|
|
}
|
|
|
|
|
|
/* Resize all the windows based on the the terminal size. This
|
|
function gets called from within the readline sinwinch handler. */
|
|
void
|
|
tui_resize_all (void)
|
|
{
|
|
int height_diff, width_diff;
|
|
int screenheight, screenwidth;
|
|
|
|
rl_get_screen_size (&screenheight, &screenwidth);
|
|
width_diff = screenwidth - tui_term_width ();
|
|
height_diff = screenheight - tui_term_height ();
|
|
if (height_diff || width_diff)
|
|
{
|
|
enum tui_layout_type cur_layout = tui_current_layout ();
|
|
struct tui_win_info *win_with_focus = tui_win_with_focus ();
|
|
struct tui_win_info *first_win;
|
|
struct tui_win_info *second_win;
|
|
struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
|
|
enum tui_win_type win_type;
|
|
int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2;
|
|
|
|
#ifdef HAVE_RESIZE_TERM
|
|
resize_term (screenheight, screenwidth);
|
|
#endif
|
|
/* Turn keypad off while we resize. */
|
|
if (win_with_focus != TUI_CMD_WIN)
|
|
keypad (TUI_CMD_WIN->generic.handle, FALSE);
|
|
tui_update_gdb_sizes ();
|
|
tui_set_term_height_to (screenheight);
|
|
tui_set_term_width_to (screenwidth);
|
|
if (cur_layout == SRC_DISASSEM_COMMAND
|
|
|| cur_layout == SRC_DATA_COMMAND
|
|
|| cur_layout == DISASSEM_DATA_COMMAND)
|
|
num_wins_displayed++;
|
|
split_diff = height_diff / num_wins_displayed;
|
|
cmd_split_diff = split_diff;
|
|
if (height_diff % num_wins_displayed)
|
|
{
|
|
if (height_diff < 0)
|
|
cmd_split_diff--;
|
|
else
|
|
cmd_split_diff++;
|
|
}
|
|
/* Now adjust each window. */
|
|
clear ();
|
|
refresh ();
|
|
switch (cur_layout)
|
|
{
|
|
case SRC_COMMAND:
|
|
case DISASSEM_COMMAND:
|
|
first_win = (struct tui_win_info *) (tui_source_windows ())->list[0];
|
|
first_win->generic.width += width_diff;
|
|
locator->width += width_diff;
|
|
/* Check for invalid heights. */
|
|
if (height_diff == 0)
|
|
new_height = first_win->generic.height;
|
|
else if ((first_win->generic.height + split_diff) >=
|
|
(screenheight - MIN_CMD_WIN_HEIGHT - 1))
|
|
new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1;
|
|
else if ((first_win->generic.height + split_diff) <= 0)
|
|
new_height = MIN_WIN_HEIGHT;
|
|
else
|
|
new_height = first_win->generic.height + split_diff;
|
|
|
|
make_invisible_and_set_new_height (first_win, new_height);
|
|
TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1;
|
|
TUI_CMD_WIN->generic.width += width_diff;
|
|
new_height = screenheight - TUI_CMD_WIN->generic.origin.y;
|
|
make_invisible_and_set_new_height (TUI_CMD_WIN, new_height);
|
|
make_visible_with_new_height (first_win);
|
|
make_visible_with_new_height (TUI_CMD_WIN);
|
|
if (first_win->generic.content_size <= 0)
|
|
tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT);
|
|
break;
|
|
default:
|
|
if (cur_layout == SRC_DISASSEM_COMMAND)
|
|
{
|
|
first_win = TUI_SRC_WIN;
|
|
first_win->generic.width += width_diff;
|
|
second_win = TUI_DISASM_WIN;
|
|
second_win->generic.width += width_diff;
|
|
}
|
|
else
|
|
{
|
|
first_win = TUI_DATA_WIN;
|
|
first_win->generic.width += width_diff;
|
|
second_win = (struct tui_win_info *) (tui_source_windows ())->list[0];
|
|
second_win->generic.width += width_diff;
|
|
}
|
|
/* Change the first window's height/width. */
|
|
/* Check for invalid heights. */
|
|
if (height_diff == 0)
|
|
new_height = first_win->generic.height;
|
|
else if ((first_win->generic.height +
|
|
second_win->generic.height + (split_diff * 2)) >=
|
|
(screenheight - MIN_CMD_WIN_HEIGHT - 1))
|
|
new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2;
|
|
else if ((first_win->generic.height + split_diff) <= 0)
|
|
new_height = MIN_WIN_HEIGHT;
|
|
else
|
|
new_height = first_win->generic.height + split_diff;
|
|
make_invisible_and_set_new_height (first_win, new_height);
|
|
|
|
locator->width += width_diff;
|
|
|
|
/* Change the second window's height/width. */
|
|
/* Check for invalid heights. */
|
|
if (height_diff == 0)
|
|
new_height = second_win->generic.height;
|
|
else if ((first_win->generic.height +
|
|
second_win->generic.height + (split_diff * 2)) >=
|
|
(screenheight - MIN_CMD_WIN_HEIGHT - 1))
|
|
{
|
|
new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1;
|
|
if (new_height % 2)
|
|
new_height = (new_height / 2) + 1;
|
|
else
|
|
new_height /= 2;
|
|
}
|
|
else if ((second_win->generic.height + split_diff) <= 0)
|
|
new_height = MIN_WIN_HEIGHT;
|
|
else
|
|
new_height = second_win->generic.height + split_diff;
|
|
second_win->generic.origin.y = first_win->generic.height - 1;
|
|
make_invisible_and_set_new_height (second_win, new_height);
|
|
|
|
/* Change the command window's height/width. */
|
|
TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1;
|
|
make_invisible_and_set_new_height (
|
|
TUI_CMD_WIN, TUI_CMD_WIN->generic.height + cmd_split_diff);
|
|
make_visible_with_new_height (first_win);
|
|
make_visible_with_new_height (second_win);
|
|
make_visible_with_new_height (TUI_CMD_WIN);
|
|
if (first_win->generic.content_size <= 0)
|
|
tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT);
|
|
if (second_win->generic.content_size <= 0)
|
|
tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT);
|
|
break;
|
|
}
|
|
/* Now remove all invisible windows, and their content so that
|
|
they get created again when called for with the new size. */
|
|
for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++)
|
|
{
|
|
if (win_type != CMD_WIN
|
|
&& (tui_win_list[win_type] != NULL)
|
|
&& !tui_win_list[win_type]->generic.is_visible)
|
|
{
|
|
tui_free_window (tui_win_list[win_type]);
|
|
tui_win_list[win_type] = (struct tui_win_info *) NULL;
|
|
}
|
|
}
|
|
tui_set_win_resized_to (TRUE);
|
|
/* Turn keypad back on, unless focus is in the command
|
|
window. */
|
|
if (win_with_focus != TUI_CMD_WIN)
|
|
keypad (TUI_CMD_WIN->generic.handle, TRUE);
|
|
}
|
|
}
|
|
|
|
#ifdef SIGWINCH
|
|
/* SIGWINCH signal handler for the tui. This signal handler is always
|
|
called, even when the readline package clears signals because it is
|
|
set as the old_sigwinch() (TUI only). */
|
|
static void
|
|
tui_sigwinch_handler (int signal)
|
|
{
|
|
/* Say that a resize was done so that the readline can do it later
|
|
when appropriate. */
|
|
tui_set_win_resized_to (TRUE);
|
|
}
|
|
#endif
|
|
|
|
/* Initializes SIGWINCH signal handler for the tui. */
|
|
void
|
|
tui_initialize_win (void)
|
|
{
|
|
#ifdef SIGWINCH
|
|
#ifdef HAVE_SIGACTION
|
|
struct sigaction old_winch;
|
|
memset (&old_winch, 0, sizeof (old_winch));
|
|
old_winch.sa_handler = &tui_sigwinch_handler;
|
|
sigaction (SIGWINCH, &old_winch, NULL);
|
|
#else
|
|
signal (SIGWINCH, &tui_sigwinch_handler);
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
|
|
/*************************
|
|
** STATIC LOCAL FUNCTIONS
|
|
**************************/
|
|
|
|
|
|
static void
|
|
tui_scroll_forward_command (char *arg, int from_tty)
|
|
{
|
|
int num_to_scroll = 1;
|
|
struct tui_win_info *win_to_scroll;
|
|
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
if (arg == (char *) NULL)
|
|
parse_scrolling_args (arg, &win_to_scroll, (int *) NULL);
|
|
else
|
|
parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll);
|
|
tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll);
|
|
}
|
|
|
|
|
|
static void
|
|
tui_scroll_backward_command (char *arg, int from_tty)
|
|
{
|
|
int num_to_scroll = 1;
|
|
struct tui_win_info *win_to_scroll;
|
|
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
if (arg == (char *) NULL)
|
|
parse_scrolling_args (arg, &win_to_scroll, (int *) NULL);
|
|
else
|
|
parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll);
|
|
tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll);
|
|
}
|
|
|
|
|
|
static void
|
|
tui_scroll_left_command (char *arg, int from_tty)
|
|
{
|
|
int num_to_scroll;
|
|
struct tui_win_info *win_to_scroll;
|
|
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll);
|
|
tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll);
|
|
}
|
|
|
|
|
|
static void
|
|
tui_scroll_right_command (char *arg, int from_tty)
|
|
{
|
|
int num_to_scroll;
|
|
struct tui_win_info *win_to_scroll;
|
|
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll);
|
|
tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll);
|
|
}
|
|
|
|
|
|
/* Set focus to the window named by 'arg'. */
|
|
static void
|
|
tui_set_focus (char *arg, int from_tty)
|
|
{
|
|
if (arg != (char *) NULL)
|
|
{
|
|
char *buf_ptr = (char *) xstrdup (arg);
|
|
int i;
|
|
struct tui_win_info *win_info = (struct tui_win_info *) NULL;
|
|
|
|
for (i = 0; (i < strlen (buf_ptr)); i++)
|
|
buf_ptr[i] = toupper (arg[i]);
|
|
|
|
if (subset_compare (buf_ptr, "NEXT"))
|
|
win_info = tui_next_win (tui_win_with_focus ());
|
|
else if (subset_compare (buf_ptr, "PREV"))
|
|
win_info = tui_prev_win (tui_win_with_focus ());
|
|
else
|
|
win_info = tui_partial_win_by_name (buf_ptr);
|
|
|
|
if (win_info == (struct tui_win_info *) NULL
|
|
|| !win_info->generic.is_visible)
|
|
warning (_("Invalid window specified. \n\
|
|
The window name specified must be valid and visible.\n"));
|
|
else
|
|
{
|
|
tui_set_win_focus_to (win_info);
|
|
keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN));
|
|
}
|
|
|
|
if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible)
|
|
tui_refresh_data_win ();
|
|
xfree (buf_ptr);
|
|
printf_filtered (_("Focus set to %s window.\n"),
|
|
tui_win_name ((struct tui_gen_win_info *) tui_win_with_focus ()));
|
|
}
|
|
else
|
|
warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE);
|
|
}
|
|
|
|
static void
|
|
tui_set_focus_command (char *arg, int from_tty)
|
|
{
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
tui_set_focus (arg, from_tty);
|
|
}
|
|
|
|
|
|
static void
|
|
tui_all_windows_info (char *arg, int from_tty)
|
|
{
|
|
enum tui_win_type type;
|
|
struct tui_win_info *win_with_focus = tui_win_with_focus ();
|
|
|
|
for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++)
|
|
if (tui_win_list[type]
|
|
&& tui_win_list[type]->generic.is_visible)
|
|
{
|
|
if (win_with_focus == tui_win_list[type])
|
|
printf_filtered (" %s\t(%d lines) <has focus>\n",
|
|
tui_win_name (&tui_win_list[type]->generic),
|
|
tui_win_list[type]->generic.height);
|
|
else
|
|
printf_filtered (" %s\t(%d lines)\n",
|
|
tui_win_name (&tui_win_list[type]->generic),
|
|
tui_win_list[type]->generic.height);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
tui_refresh_all_command (char *arg, int from_tty)
|
|
{
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
|
|
tui_refresh_all_win ();
|
|
}
|
|
|
|
|
|
/* Set the height of the specified window. */
|
|
static void
|
|
tui_set_tab_width_command (char *arg, int from_tty)
|
|
{
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
if (arg != (char *) NULL)
|
|
{
|
|
int ts;
|
|
|
|
ts = atoi (arg);
|
|
if (ts > 0)
|
|
tui_set_default_tab_len (ts);
|
|
else
|
|
warning (_("Tab widths greater than 0 must be specified."));
|
|
}
|
|
}
|
|
|
|
|
|
/* Set the height of the specified window. */
|
|
static void
|
|
tui_set_win_height (char *arg, int from_tty)
|
|
{
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
if (arg != (char *) NULL)
|
|
{
|
|
char *buf = xstrdup (arg);
|
|
char *buf_ptr = buf;
|
|
char *wname = (char *) NULL;
|
|
int new_height, i;
|
|
struct tui_win_info *win_info;
|
|
|
|
wname = buf_ptr;
|
|
buf_ptr = strchr (buf_ptr, ' ');
|
|
if (buf_ptr != (char *) NULL)
|
|
{
|
|
*buf_ptr = (char) 0;
|
|
|
|
/* Validate the window name. */
|
|
for (i = 0; i < strlen (wname); i++)
|
|
wname[i] = toupper (wname[i]);
|
|
win_info = tui_partial_win_by_name (wname);
|
|
|
|
if (win_info == (struct tui_win_info *) NULL
|
|
|| !win_info->generic.is_visible)
|
|
warning (_("Invalid window specified. \n\
|
|
The window name specified must be valid and visible.\n"));
|
|
else
|
|
{
|
|
/* Process the size. */
|
|
while (*(++buf_ptr) == ' ')
|
|
;
|
|
|
|
if (*buf_ptr != (char) 0)
|
|
{
|
|
int negate = FALSE;
|
|
int fixed_size = TRUE;
|
|
int input_no;;
|
|
|
|
if (*buf_ptr == '+' || *buf_ptr == '-')
|
|
{
|
|
if (*buf_ptr == '-')
|
|
negate = TRUE;
|
|
fixed_size = FALSE;
|
|
buf_ptr++;
|
|
}
|
|
input_no = atoi (buf_ptr);
|
|
if (input_no > 0)
|
|
{
|
|
if (negate)
|
|
input_no *= (-1);
|
|
if (fixed_size)
|
|
new_height = input_no;
|
|
else
|
|
new_height = win_info->generic.height + input_no;
|
|
|
|
/* Now change the window's height, and adjust
|
|
all other windows around it. */
|
|
if (tui_adjust_win_heights (win_info,
|
|
new_height) == TUI_FAILURE)
|
|
warning (_("Invalid window height specified.\n%s"),
|
|
WIN_HEIGHT_USAGE);
|
|
else
|
|
tui_update_gdb_sizes ();
|
|
}
|
|
else
|
|
warning (_("Invalid window height specified.\n%s"),
|
|
WIN_HEIGHT_USAGE);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
printf_filtered (WIN_HEIGHT_USAGE);
|
|
|
|
if (buf != (char *) NULL)
|
|
xfree (buf);
|
|
}
|
|
else
|
|
printf_filtered (WIN_HEIGHT_USAGE);
|
|
}
|
|
|
|
/* Set the height of the specified window, with va_list. */
|
|
static void
|
|
tui_set_win_height_command (char *arg, int from_tty)
|
|
{
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
tui_set_win_height (arg, from_tty);
|
|
}
|
|
|
|
|
|
/* XDB Compatibility command for setting the window height. This will
|
|
increase or decrease the command window by the specified
|
|
amount. */
|
|
static void
|
|
tui_xdb_set_win_height (char *arg, int from_tty)
|
|
{
|
|
/* Make sure the curses mode is enabled. */
|
|
tui_enable ();
|
|
if (arg != (char *) NULL)
|
|
{
|
|
int input_no = atoi (arg);
|
|
|
|
if (input_no > 0)
|
|
{ /* Add 1 for the locator. */
|
|
int new_height = tui_term_height () - (input_no + 1);
|
|
|
|
if (!new_height_ok (tui_win_list[CMD_WIN], new_height)
|
|
|| tui_adjust_win_heights (tui_win_list[CMD_WIN],
|
|
new_height) == TUI_FAILURE)
|
|
warning (_("Invalid window height specified.\n%s"),
|
|
XDBWIN_HEIGHT_USAGE);
|
|
}
|
|
else
|
|
warning (_("Invalid window height specified.\n%s"),
|
|
XDBWIN_HEIGHT_USAGE);
|
|
}
|
|
else
|
|
warning (_("Invalid window height specified.\n%s"), XDBWIN_HEIGHT_USAGE);
|
|
}
|
|
|
|
/* Set the height of the specified window, with va_list. */
|
|
static void
|
|
tui_xdb_set_win_height_command (char *arg, int from_tty)
|
|
{
|
|
tui_xdb_set_win_height (arg, from_tty);
|
|
}
|
|
|
|
|
|
/* Function to adjust all window heights around the primary. */
|
|
static enum tui_status
|
|
tui_adjust_win_heights (struct tui_win_info *primary_win_info,
|
|
int new_height)
|
|
{
|
|
enum tui_status status = TUI_FAILURE;
|
|
|
|
if (new_height_ok (primary_win_info, new_height))
|
|
{
|
|
status = TUI_SUCCESS;
|
|
if (new_height != primary_win_info->generic.height)
|
|
{
|
|
int diff;
|
|
struct tui_win_info *win_info;
|
|
struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
|
|
enum tui_layout_type cur_layout = tui_current_layout ();
|
|
|
|
diff = (new_height - primary_win_info->generic.height) * (-1);
|
|
if (cur_layout == SRC_COMMAND
|
|
|| cur_layout == DISASSEM_COMMAND)
|
|
{
|
|
struct tui_win_info *src_win_info;
|
|
|
|
make_invisible_and_set_new_height (primary_win_info, new_height);
|
|
if (primary_win_info->generic.type == CMD_WIN)
|
|
{
|
|
win_info = (tui_source_windows ())->list[0];
|
|
src_win_info = win_info;
|
|
}
|
|
else
|
|
{
|
|
win_info = tui_win_list[CMD_WIN];
|
|
src_win_info = primary_win_info;
|
|
}
|
|
make_invisible_and_set_new_height (win_info,
|
|
win_info->generic.height + diff);
|
|
TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1;
|
|
make_visible_with_new_height (win_info);
|
|
make_visible_with_new_height (primary_win_info);
|
|
if (src_win_info->generic.content_size <= 0)
|
|
tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT);
|
|
}
|
|
else
|
|
{
|
|
struct tui_win_info *first_win;
|
|
struct tui_win_info *second_win;
|
|
|
|
if (cur_layout == SRC_DISASSEM_COMMAND)
|
|
{
|
|
first_win = TUI_SRC_WIN;
|
|
second_win = TUI_DISASM_WIN;
|
|
}
|
|
else
|
|
{
|
|
first_win = TUI_DATA_WIN;
|
|
second_win = (tui_source_windows ())->list[0];
|
|
}
|
|
if (primary_win_info == TUI_CMD_WIN)
|
|
{ /* Split the change in height accross the 1st & 2nd
|
|
windows, adjusting them as well. */
|
|
/* Subtract the locator. */
|
|
int first_split_diff = diff / 2;
|
|
int second_split_diff = first_split_diff;
|
|
|
|
if (diff % 2)
|
|
{
|
|
if (first_win->generic.height >
|
|
second_win->generic.height)
|
|
if (diff < 0)
|
|
first_split_diff--;
|
|
else
|
|
first_split_diff++;
|
|
else
|
|
{
|
|
if (diff < 0)
|
|
second_split_diff--;
|
|
else
|
|
second_split_diff++;
|
|
}
|
|
}
|
|
/* Make sure that the minimum hieghts are
|
|
honored. */
|
|
while ((first_win->generic.height + first_split_diff) < 3)
|
|
{
|
|
first_split_diff++;
|
|
second_split_diff--;
|
|
}
|
|
while ((second_win->generic.height + second_split_diff) < 3)
|
|
{
|
|
second_split_diff++;
|
|
first_split_diff--;
|
|
}
|
|
make_invisible_and_set_new_height (
|
|
first_win,
|
|
first_win->generic.height + first_split_diff);
|
|
second_win->generic.origin.y = first_win->generic.height - 1;
|
|
make_invisible_and_set_new_height (
|
|
second_win, second_win->generic.height + second_split_diff);
|
|
TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1;
|
|
make_invisible_and_set_new_height (TUI_CMD_WIN, new_height);
|
|
}
|
|
else
|
|
{
|
|
if ((TUI_CMD_WIN->generic.height + diff) < 1)
|
|
{ /* If there is no way to increase the command
|
|
window take real estate from the 1st or 2nd
|
|
window. */
|
|
if ((TUI_CMD_WIN->generic.height + diff) < 1)
|
|
{
|
|
int i;
|
|
for (i = TUI_CMD_WIN->generic.height + diff;
|
|
(i < 1); i++)
|
|
if (primary_win_info == first_win)
|
|
second_win->generic.height--;
|
|
else
|
|
first_win->generic.height--;
|
|
}
|
|
}
|
|
if (primary_win_info == first_win)
|
|
make_invisible_and_set_new_height (first_win, new_height);
|
|
else
|
|
make_invisible_and_set_new_height (
|
|
first_win,
|
|
first_win->generic.height);
|
|
second_win->generic.origin.y = first_win->generic.height - 1;
|
|
if (primary_win_info == second_win)
|
|
make_invisible_and_set_new_height (second_win, new_height);
|
|
else
|
|
make_invisible_and_set_new_height (
|
|
second_win, second_win->generic.height);
|
|
TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1;
|
|
if ((TUI_CMD_WIN->generic.height + diff) < 1)
|
|
make_invisible_and_set_new_height (TUI_CMD_WIN, 1);
|
|
else
|
|
make_invisible_and_set_new_height (
|
|
TUI_CMD_WIN, TUI_CMD_WIN->generic.height + diff);
|
|
}
|
|
make_visible_with_new_height (TUI_CMD_WIN);
|
|
make_visible_with_new_height (second_win);
|
|
make_visible_with_new_height (first_win);
|
|
if (first_win->generic.content_size <= 0)
|
|
tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT);
|
|
if (second_win->generic.content_size <= 0)
|
|
tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT);
|
|
}
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/* Function make the target window (and auxillary windows associated
|
|
with the targer) invisible, and set the new height and
|
|
location. */
|
|
static void
|
|
make_invisible_and_set_new_height (struct tui_win_info *win_info,
|
|
int height)
|
|
{
|
|
int i;
|
|
struct tui_gen_win_info *gen_win_info;
|
|
|
|
tui_make_invisible (&win_info->generic);
|
|
win_info->generic.height = height;
|
|
if (height > 1)
|
|
win_info->generic.viewport_height = height - 1;
|
|
else
|
|
win_info->generic.viewport_height = height;
|
|
if (win_info != TUI_CMD_WIN)
|
|
win_info->generic.viewport_height--;
|
|
|
|
/* Now deal with the auxillary windows associated with win_info. */
|
|
switch (win_info->generic.type)
|
|
{
|
|
case SRC_WIN:
|
|
case DISASSEM_WIN:
|
|
gen_win_info = win_info->detail.source_info.execution_info;
|
|
tui_make_invisible (gen_win_info);
|
|
gen_win_info->height = height;
|
|
gen_win_info->origin.y = win_info->generic.origin.y;
|
|
if (height > 1)
|
|
gen_win_info->viewport_height = height - 1;
|
|
else
|
|
gen_win_info->viewport_height = height;
|
|
if (win_info != TUI_CMD_WIN)
|
|
gen_win_info->viewport_height--;
|
|
|
|
if (tui_win_has_locator (win_info))
|
|
{
|
|
gen_win_info = tui_locator_win_info_ptr ();
|
|
tui_make_invisible (gen_win_info);
|
|
gen_win_info->origin.y = win_info->generic.origin.y + height;
|
|
}
|
|
break;
|
|
case DATA_WIN:
|
|
/* Delete all data item windows. */
|
|
for (i = 0; i < win_info->generic.content_size; i++)
|
|
{
|
|
gen_win_info = (struct tui_gen_win_info *) & ((struct tui_win_element *)
|
|
win_info->generic.content[i])->which_element.data_window;
|
|
tui_delete_win (gen_win_info->handle);
|
|
gen_win_info->handle = (WINDOW *) NULL;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* Function to make the windows with new heights visible. This means
|
|
re-creating the windows' content since the window had to be
|
|
destroyed to be made invisible. */
|
|
static void
|
|
make_visible_with_new_height (struct tui_win_info *win_info)
|
|
{
|
|
struct symtab *s;
|
|
|
|
tui_make_visible (&win_info->generic);
|
|
tui_check_and_display_highlight_if_needed (win_info);
|
|
switch (win_info->generic.type)
|
|
{
|
|
case SRC_WIN:
|
|
case DISASSEM_WIN:
|
|
tui_free_win_content (win_info->detail.source_info.execution_info);
|
|
tui_make_visible (win_info->detail.source_info.execution_info);
|
|
if (win_info->generic.content != NULL)
|
|
{
|
|
struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch;
|
|
struct tui_line_or_address line_or_addr;
|
|
struct symtab_and_line cursal
|
|
= get_current_source_symtab_and_line ();
|
|
|
|
line_or_addr = win_info->detail.source_info.start_line_or_addr;
|
|
tui_free_win_content (&win_info->generic);
|
|
tui_update_source_window (win_info, gdbarch,
|
|
cursal.symtab, line_or_addr, TRUE);
|
|
}
|
|
else if (deprecated_safe_get_selected_frame () != NULL)
|
|
{
|
|
struct tui_line_or_address line;
|
|
struct symtab_and_line cursal = get_current_source_symtab_and_line ();
|
|
struct frame_info *frame = deprecated_safe_get_selected_frame ();
|
|
struct gdbarch *gdbarch = get_frame_arch (frame);
|
|
|
|
s = find_pc_symtab (get_frame_pc (frame));
|
|
if (win_info->generic.type == SRC_WIN)
|
|
{
|
|
line.loa = LOA_LINE;
|
|
line.u.line_no = cursal.line;
|
|
}
|
|
else
|
|
{
|
|
line.loa = LOA_ADDRESS;
|
|
find_line_pc (s, cursal.line, &line.u.addr);
|
|
}
|
|
tui_update_source_window (win_info, gdbarch, s, line, TRUE);
|
|
}
|
|
if (tui_win_has_locator (win_info))
|
|
{
|
|
tui_make_visible (tui_locator_win_info_ptr ());
|
|
tui_show_locator_content ();
|
|
}
|
|
break;
|
|
case DATA_WIN:
|
|
tui_display_all_data ();
|
|
break;
|
|
case CMD_WIN:
|
|
win_info->detail.command_info.cur_line = 0;
|
|
win_info->detail.command_info.curch = 0;
|
|
wmove (win_info->generic.handle,
|
|
win_info->detail.command_info.cur_line,
|
|
win_info->detail.command_info.curch);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
new_height_ok (struct tui_win_info *primary_win_info,
|
|
int new_height)
|
|
{
|
|
int ok = (new_height < tui_term_height ());
|
|
|
|
if (ok)
|
|
{
|
|
int diff;
|
|
enum tui_layout_type cur_layout = tui_current_layout ();
|
|
|
|
diff = (new_height - primary_win_info->generic.height) * (-1);
|
|
if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND)
|
|
{
|
|
ok = ((primary_win_info->generic.type == CMD_WIN
|
|
&& new_height <= (tui_term_height () - 4)
|
|
&& new_height >= MIN_CMD_WIN_HEIGHT)
|
|
|| (primary_win_info->generic.type != CMD_WIN
|
|
&& new_height <= (tui_term_height () - 2)
|
|
&& new_height >= MIN_WIN_HEIGHT));
|
|
if (ok)
|
|
{ /* Check the total height. */
|
|
struct tui_win_info *win_info;
|
|
|
|
if (primary_win_info == TUI_CMD_WIN)
|
|
win_info = (tui_source_windows ())->list[0];
|
|
else
|
|
win_info = TUI_CMD_WIN;
|
|
ok = ((new_height +
|
|
(win_info->generic.height + diff)) <= tui_term_height ());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int cur_total_height, total_height, min_height = 0;
|
|
struct tui_win_info *first_win;
|
|
struct tui_win_info *second_win;
|
|
|
|
if (cur_layout == SRC_DISASSEM_COMMAND)
|
|
{
|
|
first_win = TUI_SRC_WIN;
|
|
second_win = TUI_DISASM_WIN;
|
|
}
|
|
else
|
|
{
|
|
first_win = TUI_DATA_WIN;
|
|
second_win = (tui_source_windows ())->list[0];
|
|
}
|
|
/* We could simply add all the heights to obtain the same
|
|
result but below is more explicit since we subtract 1 for
|
|
the line that the first and second windows share, and add
|
|
one for the locator. */
|
|
total_height = cur_total_height =
|
|
(first_win->generic.height + second_win->generic.height - 1)
|
|
+ TUI_CMD_WIN->generic.height + 1; /* Locator. */
|
|
if (primary_win_info == TUI_CMD_WIN)
|
|
{
|
|
/* Locator included since first & second win share a line. */
|
|
ok = ((first_win->generic.height +
|
|
second_win->generic.height + diff) >=
|
|
(MIN_WIN_HEIGHT * 2)
|
|
&& new_height >= MIN_CMD_WIN_HEIGHT);
|
|
if (ok)
|
|
{
|
|
total_height = new_height +
|
|
(first_win->generic.height +
|
|
second_win->generic.height + diff);
|
|
min_height = MIN_CMD_WIN_HEIGHT;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
min_height = MIN_WIN_HEIGHT;
|
|
|
|
/* First see if we can increase/decrease the command
|
|
window. And make sure that the command window is at
|
|
least 1 line. */
|
|
ok = ((TUI_CMD_WIN->generic.height + diff) > 0);
|
|
if (!ok)
|
|
{ /* Looks like we have to increase/decrease one of
|
|
the other windows. */
|
|
if (primary_win_info == first_win)
|
|
ok = (second_win->generic.height + diff) >= min_height;
|
|
else
|
|
ok = (first_win->generic.height + diff) >= min_height;
|
|
}
|
|
if (ok)
|
|
{
|
|
if (primary_win_info == first_win)
|
|
total_height = new_height +
|
|
second_win->generic.height +
|
|
TUI_CMD_WIN->generic.height + diff;
|
|
else
|
|
total_height = new_height +
|
|
first_win->generic.height +
|
|
TUI_CMD_WIN->generic.height + diff;
|
|
}
|
|
}
|
|
/* Now make sure that the proposed total height doesn't
|
|
exceed the old total height. */
|
|
if (ok)
|
|
ok = (new_height >= min_height
|
|
&& total_height <= cur_total_height);
|
|
}
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
|
|
|
|
static void
|
|
parse_scrolling_args (char *arg,
|
|
struct tui_win_info **win_to_scroll,
|
|
int *num_to_scroll)
|
|
{
|
|
if (num_to_scroll)
|
|
*num_to_scroll = 0;
|
|
*win_to_scroll = tui_win_with_focus ();
|
|
|
|
/* First set up the default window to scroll, in case there is no
|
|
window name arg. */
|
|
if (arg != (char *) NULL)
|
|
{
|
|
char *buf, *buf_ptr;
|
|
|
|
/* Process the number of lines to scroll. */
|
|
buf = buf_ptr = xstrdup (arg);
|
|
if (isdigit (*buf_ptr))
|
|
{
|
|
char *num_str;
|
|
|
|
num_str = buf_ptr;
|
|
buf_ptr = strchr (buf_ptr, ' ');
|
|
if (buf_ptr != (char *) NULL)
|
|
{
|
|
*buf_ptr = (char) 0;
|
|
if (num_to_scroll)
|
|
*num_to_scroll = atoi (num_str);
|
|
buf_ptr++;
|
|
}
|
|
else if (num_to_scroll)
|
|
*num_to_scroll = atoi (num_str);
|
|
}
|
|
|
|
/* Process the window name if one is specified. */
|
|
if (buf_ptr != (char *) NULL)
|
|
{
|
|
char *wname;
|
|
int i;
|
|
|
|
if (*buf_ptr == ' ')
|
|
while (*(++buf_ptr) == ' ')
|
|
;
|
|
|
|
if (*buf_ptr != (char) 0)
|
|
wname = buf_ptr;
|
|
else
|
|
wname = "?";
|
|
|
|
/* Validate the window name. */
|
|
for (i = 0; i < strlen (wname); i++)
|
|
wname[i] = toupper (wname[i]);
|
|
*win_to_scroll = tui_partial_win_by_name (wname);
|
|
|
|
if (*win_to_scroll == (struct tui_win_info *) NULL
|
|
|| !(*win_to_scroll)->generic.is_visible)
|
|
error (_("Invalid window specified. \n\
|
|
The window name specified must be valid and visible.\n"));
|
|
else if (*win_to_scroll == TUI_CMD_WIN)
|
|
*win_to_scroll = (tui_source_windows ())->list[0];
|
|
}
|
|
xfree (buf);
|
|
}
|
|
}
|