binutils-gdb/gdb/tui/tui-wingeneral.c

282 lines
6.3 KiB
C

/* General window behavior.
Copyright (C) 1998-2014 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "tui/tui.h"
#include "tui/tui-data.h"
#include "tui/tui-wingeneral.h"
#include "tui/tui-win.h"
#include "gdb_curses.h"
/***********************
** PUBLIC FUNCTIONS
***********************/
/* Refresh the window. */
void
tui_refresh_win (struct tui_gen_win_info *win_info)
{
if (win_info->type == DATA_WIN && win_info->content_size > 0)
{
int i;
for (i = 0; (i < win_info->content_size); i++)
{
struct tui_gen_win_info *data_item_win_ptr;
data_item_win_ptr = &((tui_win_content)
win_info->content)[i]->which_element.data_window;
if (data_item_win_ptr != NULL
&& data_item_win_ptr->handle != (WINDOW *) NULL)
wrefresh (data_item_win_ptr->handle);
}
}
else if (win_info->type == CMD_WIN)
{
/* Do nothing. */
}
else
{
if (win_info->handle != (WINDOW *) NULL)
wrefresh (win_info->handle);
}
return;
}
/* Function to delete the curses window, checking for NULL. */
void
tui_delete_win (WINDOW *window)
{
if (window != (WINDOW *) NULL)
delwin (window);
return;
}
/* Draw a border arround the window. */
static void
box_win (struct tui_gen_win_info *win_info,
int highlight_flag)
{
if (win_info && win_info->handle)
{
WINDOW *win;
int attrs;
win = win_info->handle;
if (highlight_flag == HILITE)
attrs = tui_active_border_attrs;
else
attrs = tui_border_attrs;
wattron (win, attrs);
#ifdef HAVE_WBORDER
wborder (win, tui_border_vline, tui_border_vline,
tui_border_hline, tui_border_hline,
tui_border_ulcorner, tui_border_urcorner,
tui_border_llcorner, tui_border_lrcorner);
#else
box (win, tui_border_vline, tui_border_hline);
#endif
if (win_info->title)
mvwaddstr (win, 0, 3, win_info->title);
wattroff (win, attrs);
}
}
void
tui_unhighlight_win (struct tui_win_info *win_info)
{
if (win_info != NULL
&& win_info->generic.handle != (WINDOW *) NULL)
{
box_win ((struct tui_gen_win_info *) win_info, NO_HILITE);
wrefresh (win_info->generic.handle);
tui_set_win_highlight (win_info, 0);
}
}
void
tui_highlight_win (struct tui_win_info *win_info)
{
if (win_info != NULL
&& win_info->can_highlight
&& win_info->generic.handle != (WINDOW *) NULL)
{
box_win ((struct tui_gen_win_info *) win_info, HILITE);
wrefresh (win_info->generic.handle);
tui_set_win_highlight (win_info, 1);
}
}
void
tui_check_and_display_highlight_if_needed (struct tui_win_info *win_info)
{
if (win_info != NULL && win_info->generic.type != CMD_WIN)
{
if (win_info->is_highlighted)
tui_highlight_win (win_info);
else
tui_unhighlight_win (win_info);
}
return;
}
void
tui_make_window (struct tui_gen_win_info *win_info, int box_it)
{
WINDOW *handle;
handle = newwin (win_info->height,
win_info->width,
win_info->origin.y,
win_info->origin.x);
win_info->handle = handle;
if (handle != (WINDOW *) NULL)
{
if (box_it == BOX_WINDOW)
box_win (win_info, NO_HILITE);
win_info->is_visible = TRUE;
scrollok (handle, TRUE);
}
}
/* We can't really make windows visible, or invisible. So we have to
delete the entire window when making it visible, and create it
again when making it visible. */
static void
make_visible (struct tui_gen_win_info *win_info, int visible)
{
/* Don't tear down/recreate command window. */
if (win_info->type == CMD_WIN)
return;
if (visible)
{
if (!win_info->is_visible)
{
tui_make_window (win_info,
(win_info->type != CMD_WIN
&& !tui_win_is_auxillary (win_info->type)));
win_info->is_visible = TRUE;
}
}
else if (!visible
&& win_info->is_visible
&& win_info->handle != (WINDOW *) NULL)
{
win_info->is_visible = FALSE;
tui_delete_win (win_info->handle);
win_info->handle = (WINDOW *) NULL;
}
return;
}
void
tui_make_visible (struct tui_gen_win_info *win_info)
{
make_visible (win_info, 1);
}
void
tui_make_invisible (struct tui_gen_win_info *win_info)
{
make_visible (win_info, 0);
}
/* Makes all windows invisible (except the command and locator
windows). */
static void
make_all_visible (int visible)
{
int i;
for (i = 0; i < MAX_MAJOR_WINDOWS; i++)
{
if (tui_win_list[i] != NULL
&& ((tui_win_list[i])->generic.type) != CMD_WIN)
{
if (tui_win_is_source_type ((tui_win_list[i])->generic.type))
make_visible ((tui_win_list[i])->detail.source_info.execution_info,
visible);
make_visible ((struct tui_gen_win_info *) tui_win_list[i], visible);
}
}
return;
}
void
tui_make_all_visible (void)
{
make_all_visible (1);
}
void
tui_make_all_invisible (void)
{
make_all_visible (0);
}
/* Function to refresh all the windows currently displayed. */
void
tui_refresh_all (struct tui_win_info **list)
{
enum tui_win_type type;
struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++)
{
if (list[type] && list[type]->generic.is_visible)
{
if (type == SRC_WIN || type == DISASSEM_WIN)
{
touchwin (list[type]->detail.source_info.execution_info->handle);
tui_refresh_win (list[type]->detail.source_info.execution_info);
}
touchwin (list[type]->generic.handle);
tui_refresh_win (&list[type]->generic);
}
}
if (locator->is_visible)
{
touchwin (locator->handle);
tui_refresh_win (locator);
}
}
/*********************************
** Local Static Functions
*********************************/