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3666a04883
This commits the result of running gdb/copyright.py as per our Start
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gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
161 lines
3.4 KiB
C
161 lines
3.4 KiB
C
/* TUI data manipulation routines.
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Copyright (C) 1998-2021 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 "symtab.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-wingeneral.h"
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#include "tui/tui-winsource.h"
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#include "gdb_curses.h"
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#include <algorithm>
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struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
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static int term_height, term_width;
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static struct tui_win_info *win_with_focus = NULL;
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static bool win_resized = false;
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/* Answer a whether the terminal window has been resized or not. */
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bool
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tui_win_resized ()
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{
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return win_resized;
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}
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/* Set a whether the terminal window has been resized or not. */
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void
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tui_set_win_resized_to (bool resized)
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{
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win_resized = resized;
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}
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/* Answer the window with the logical focus. */
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struct tui_win_info *
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tui_win_with_focus (void)
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{
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return win_with_focus;
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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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tui_unhighlight_win (win_with_focus);
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win_with_focus = win_info;
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tui_highlight_win (win_info);
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}
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}
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/* Accessor for the term_height. */
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int
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tui_term_height (void)
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{
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return term_height;
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}
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/* Mutator for the term height. */
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void
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tui_set_term_height_to (int h)
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{
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term_height = h;
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}
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/* Accessor for the term_width. */
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int
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tui_term_width (void)
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{
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return term_width;
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}
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/* Mutator for the term_width. */
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void
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tui_set_term_width_to (int w)
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{
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term_width = w;
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}
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/* Answer the next window in the list, cycling back to the top if
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necessary. */
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struct tui_win_info *
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tui_next_win (struct tui_win_info *cur_win)
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{
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auto iter = std::find (tui_windows.begin (), tui_windows.end (), cur_win);
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gdb_assert (iter != tui_windows.end ());
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gdb_assert (cur_win->can_focus ());
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/* This won't loop forever since we can't have just an un-focusable
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window. */
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while (true)
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{
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++iter;
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if (iter == tui_windows.end ())
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iter = tui_windows.begin ();
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if ((*iter)->can_focus ())
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break;
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}
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return *iter;
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}
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/* Answer the prev window in the list, cycling back to the bottom if
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necessary. */
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struct tui_win_info *
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tui_prev_win (struct tui_win_info *cur_win)
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{
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auto iter = std::find (tui_windows.rbegin (), tui_windows.rend (), cur_win);
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gdb_assert (iter != tui_windows.rend ());
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gdb_assert (cur_win->can_focus ());
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/* This won't loop forever since we can't have just an un-focusable
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window. */
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while (true)
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{
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++iter;
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if (iter == tui_windows.rend ())
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iter = tui_windows.rbegin ();
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if ((*iter)->can_focus ())
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break;
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}
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return *iter;
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}
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void
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tui_win_info::rerender ()
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{
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check_and_display_highlight_if_needed ();
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}
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