e0dd0e4d94
The TUI status window is called the "locator" in the source, but "status" in the documentation. Whenever I've needed to find the code, I've had to search to "locate" it (ha, ha). This patch renames the window to match the public name of the window.
203 lines
4.1 KiB
C
203 lines
4.1 KiB
C
/* TUI data manipulation routines.
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Copyright (C) 1998-2023 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 "tui/tui-status.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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tui_show_status_content ();
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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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/* See tui-data.h. */
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void
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tui_win_info::set_title (std::string &&new_title)
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{
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if (m_title != new_title)
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{
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m_title = new_title;
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check_and_display_highlight_if_needed ();
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}
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}
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/* See tui-data.h. */
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void
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tui_win_info::display_string (int y, int x, const char *str) const
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{
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int n = width - box_width () - x;
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if (n <= 0)
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return;
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mvwaddnstr (handle.get (), y, x, str, n);
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}
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/* See tui-data.h. */
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void
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tui_win_info::display_string (const char *str) const
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{
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int y, x;
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getyx (handle.get (), y, x);
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/* Avoid Wunused-but-set-variable. */
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(void) y;
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int n = width - box_width () - x;
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if (n <= 0)
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return;
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waddnstr (handle.get (), str, n);
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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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