1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/* TUI data manipulation routines.
Copyright (C) 1998-2024 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 "tui/tui.h"
#include "tui/tui-data.h"
#include "tui/tui-win.h"
#include "tui/tui-wingeneral.h"
#include "tui/tui-status.h"
#include "gdb_curses.h"
#include <algorithm>
struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
static int term_height, term_width;
static struct tui_win_info *win_with_focus = NULL;
static bool win_resized = false;
/* Answer a whether the terminal window has been resized or not. */
bool
tui_win_resized ()
{
return win_resized;
}
/* Set a whether the terminal window has been resized or not. */
void
tui_set_win_resized_to (bool resized)
{
win_resized = resized;
}
/* Answer the window with the logical focus. */
struct tui_win_info *
tui_win_with_focus (void)
{
return win_with_focus;
}
/* Set the logical focus to win_info. */
void
tui_set_win_focus_to (struct tui_win_info *win_info)
{
if (win_info != NULL)
{
tui_unhighlight_win (win_with_focus);
win_with_focus = win_info;
tui_highlight_win (win_info);
tui_show_status_content ();
}
}
/* Accessor for the term_height. */
int
tui_term_height (void)
{
return term_height;
}
/* Mutator for the term height. */
void
tui_set_term_height_to (int h)
{
term_height = h;
}
/* Accessor for the term_width. */
int
tui_term_width (void)
{
return term_width;
}
/* Mutator for the term_width. */
void
tui_set_term_width_to (int w)
{
term_width = w;
}
/* Answer the next window in the list, cycling back to the top if
necessary. */
struct tui_win_info *
tui_next_win (struct tui_win_info *cur_win)
{
auto iter = std::find (tui_windows.begin (), tui_windows.end (), cur_win);
gdb_assert (iter != tui_windows.end ());
gdb_assert (cur_win->can_focus ());
/* This won't loop forever since we can't have just an un-focusable
window. */
while (true)
{
++iter;
if (iter == tui_windows.end ())
iter = tui_windows.begin ();
if ((*iter)->can_focus ())
break;
}
return *iter;
}
/* Answer the prev window in the list, cycling back to the bottom if
necessary. */
struct tui_win_info *
tui_prev_win (struct tui_win_info *cur_win)
{
auto iter = std::find (tui_windows.rbegin (), tui_windows.rend (), cur_win);
gdb_assert (iter != tui_windows.rend ());
gdb_assert (cur_win->can_focus ());
/* This won't loop forever since we can't have just an un-focusable
window. */
while (true)
{
++iter;
if (iter == tui_windows.rend ())
iter = tui_windows.rbegin ();
if ((*iter)->can_focus ())
break;
}
return *iter;
}
/* See tui-data.h. */
void
tui_win_info::set_title (std::string &&new_title)
{
if (m_title != new_title)
{
m_title = new_title;
check_and_display_highlight_if_needed ();
}
}
/* See tui-data.h. */
void
tui_win_info::center_string (const char *str)
{
werase (handle.get ());
check_and_display_highlight_if_needed ();
int avail_width = width - box_size ();
int len = strlen (str);
int x_pos = box_width ();
if (len < avail_width)
x_pos += (avail_width - len) / 2;
int n = avail_width - x_pos;
gdb_assert (n > 0);
mvwaddnstr (handle.get (), height / 2, x_pos, str, n);
refresh_window ();
}
/* See tui-data.h. */
void
tui_win_info::display_string (const char *str) const
{
int y, x;
getyx (handle.get (), y, x);
/* Avoid Wunused-but-set-variable. */
(void) y;
int n = width - box_width () - x;
if (n <= 0)
return;
waddnstr (handle.get (), str, n);
}
void
tui_win_info::rerender ()
{
check_and_display_highlight_if_needed ();
}
|
