Commit | Line | Data |
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f377b406 | 1 | /* General window behavior. |
f33c6cbf | 2 | |
b811d2c2 | 3 | Copyright (C) 1998-2020 Free Software Foundation, Inc. |
f33c6cbf | 4 | |
f377b406 SC |
5 | Contributed by Hewlett-Packard Company. |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 21 | |
96ec9981 | 22 | #include "defs.h" |
d7b2e967 AC |
23 | #include "tui/tui.h" |
24 | #include "tui/tui-data.h" | |
a2a7af0c | 25 | #include "tui/tui-io.h" |
d7b2e967 AC |
26 | #include "tui/tui-wingeneral.h" |
27 | #include "tui/tui-win.h" | |
f2dda477 | 28 | #include "tui/tui-stack.h" |
a2a7af0c | 29 | #include "cli/cli-style.h" |
f33c6cbf | 30 | |
6a83354a | 31 | #include "gdb_curses.h" |
4e8f7a8b | 32 | |
45bbae5c TT |
33 | /* This is true if we're currently suppressing output, via |
34 | wnoutrefresh. This is needed in case we create a new window while | |
35 | in this mode. */ | |
36 | ||
37 | static bool suppress_output; | |
38 | ||
39 | /* See tui-data.h. */ | |
40 | ||
41 | tui_suppress_output::tui_suppress_output () | |
42 | : m_saved_suppress (suppress_output) | |
43 | { | |
44 | suppress_output = true; | |
45 | ||
46 | for (const auto &win : all_tui_windows ()) | |
47 | win->no_refresh (); | |
48 | } | |
49 | ||
50 | /* See tui-data.h. */ | |
51 | ||
52 | tui_suppress_output::~tui_suppress_output () | |
53 | { | |
54 | suppress_output = m_saved_suppress; | |
55 | if (!suppress_output) | |
56 | doupdate (); | |
57 | ||
58 | for (const auto &win : all_tui_windows ()) | |
59 | win->refresh_window (); | |
60 | } | |
61 | ||
62 | /* See tui-data.h. */ | |
63 | ||
64 | void | |
65 | tui_wrefresh (WINDOW *win) | |
66 | { | |
67 | if (!suppress_output) | |
68 | wrefresh (win); | |
69 | } | |
70 | ||
5b81daba TT |
71 | /* See tui-data.h. */ |
72 | ||
c906108c | 73 | void |
5b81daba | 74 | tui_gen_win_info::refresh_window () |
c906108c | 75 | { |
5b81daba | 76 | if (handle != NULL) |
45bbae5c | 77 | tui_wrefresh (handle.get ()); |
5b81daba | 78 | } |
c906108c | 79 | |
af101512 | 80 | /* Draw a border arround the window. */ |
2c0b251b | 81 | static void |
ab0e1f1a | 82 | box_win (struct tui_win_info *win_info, |
072272ce | 83 | bool highlight_flag) |
c906108c | 84 | { |
108e13ab TT |
85 | WINDOW *win; |
86 | int attrs; | |
af101512 | 87 | |
7523da63 | 88 | win = win_info->handle.get (); |
108e13ab TT |
89 | if (highlight_flag) |
90 | attrs = tui_active_border_attrs; | |
91 | else | |
92 | attrs = tui_border_attrs; | |
af101512 | 93 | |
a2a7af0c TT |
94 | /* tui_apply_style resets the style entirely, so be sure to call it |
95 | before applying ATTRS. */ | |
7c392d1d TT |
96 | if (cli_styling) |
97 | tui_apply_style (win, (highlight_flag | |
98 | ? tui_active_border_style.style () | |
99 | : tui_border_style.style ())); | |
108e13ab | 100 | wattron (win, attrs); |
8b9cf735 | 101 | #ifdef HAVE_WBORDER |
108e13ab TT |
102 | wborder (win, tui_border_vline, tui_border_vline, |
103 | tui_border_hline, tui_border_hline, | |
104 | tui_border_ulcorner, tui_border_urcorner, | |
105 | tui_border_llcorner, tui_border_lrcorner); | |
8b9cf735 | 106 | #else |
108e13ab | 107 | box (win, tui_border_vline, tui_border_hline); |
8b9cf735 | 108 | #endif |
108e13ab | 109 | if (!win_info->title.empty ()) |
8634b462 TT |
110 | { |
111 | /* Emit "+-TITLE-+" -- so 2 characters on the right and 2 on | |
112 | the left. */ | |
113 | int max_len = win_info->width - 2 - 2; | |
114 | ||
115 | if (win_info->title.size () <= max_len) | |
9a6d629c | 116 | mvwaddstr (win, 0, 2, win_info->title.c_str ()); |
8634b462 TT |
117 | else |
118 | { | |
119 | std::string truncated | |
120 | = "..." + win_info->title.substr (win_info->title.size () | |
121 | - max_len + 3); | |
9a6d629c | 122 | mvwaddstr (win, 0, 2, truncated.c_str ()); |
8634b462 TT |
123 | } |
124 | } | |
108e13ab | 125 | wattroff (win, attrs); |
a2a7af0c | 126 | tui_apply_style (win, ui_file_style ()); |
af101512 | 127 | } |
c906108c SS |
128 | |
129 | ||
c906108c | 130 | void |
5b6fe301 | 131 | tui_unhighlight_win (struct tui_win_info *win_info) |
c906108c | 132 | { |
e5908723 | 133 | if (win_info != NULL |
0b026263 | 134 | && win_info->can_box () |
cb2ce893 | 135 | && win_info->handle != NULL) |
c906108c | 136 | { |
072272ce | 137 | box_win (win_info, false); |
cf82af05 | 138 | win_info->refresh_window (); |
214a5cbe | 139 | win_info->set_highlight (false); |
c906108c | 140 | } |
ec7d9e56 | 141 | } |
c906108c SS |
142 | |
143 | ||
c906108c | 144 | void |
5b6fe301 | 145 | tui_highlight_win (struct tui_win_info *win_info) |
c906108c | 146 | { |
6d012f14 | 147 | if (win_info != NULL |
0b026263 | 148 | && win_info->can_box () |
cb2ce893 | 149 | && win_info->handle != NULL) |
c906108c | 150 | { |
072272ce | 151 | box_win (win_info, true); |
cf82af05 | 152 | win_info->refresh_window (); |
214a5cbe | 153 | win_info->set_highlight (true); |
c906108c | 154 | } |
ec7d9e56 | 155 | } |
c906108c | 156 | |
c906108c | 157 | void |
b4ef5aeb | 158 | tui_win_info::check_and_display_highlight_if_needed () |
c906108c | 159 | { |
0b026263 | 160 | if (can_box ()) |
c906108c | 161 | { |
b4ef5aeb TT |
162 | if (is_highlighted) |
163 | tui_highlight_win (this); | |
c906108c | 164 | else |
b4ef5aeb | 165 | tui_unhighlight_win (this); |
c906108c | 166 | } |
ec7d9e56 | 167 | } |
c906108c SS |
168 | |
169 | ||
c906108c | 170 | void |
ab0e1f1a | 171 | tui_gen_win_info::make_window () |
c906108c | 172 | { |
fb3184d8 | 173 | handle.reset (newwin (height, width, y, x)); |
cafb3438 | 174 | if (handle != NULL) |
45bbae5c TT |
175 | { |
176 | if (suppress_output) | |
177 | wnoutrefresh (handle.get ()); | |
178 | scrollok (handle.get (), TRUE); | |
179 | } | |
bc712bbf | 180 | } |
c906108c | 181 | |
ab0e1f1a TT |
182 | void |
183 | tui_win_info::make_window () | |
184 | { | |
185 | tui_gen_win_info::make_window (); | |
186 | if (handle != NULL && can_box ()) | |
072272ce | 187 | box_win (this, false); |
ab0e1f1a | 188 | } |
c906108c | 189 | |
ec7d9e56 AC |
190 | /* We can't really make windows visible, or invisible. So we have to |
191 | delete the entire window when making it visible, and create it | |
192 | again when making it visible. */ | |
48a3bd16 TT |
193 | void |
194 | tui_gen_win_info::make_visible (bool visible) | |
c906108c | 195 | { |
2d83e710 | 196 | if (is_visible () == visible) |
8e3cfd09 | 197 | return; |
8e3cfd09 | 198 | |
c906108c | 199 | if (visible) |
ab0e1f1a | 200 | make_window (); |
8e3cfd09 | 201 | else |
7523da63 | 202 | handle.reset (nullptr); |
ec7d9e56 | 203 | } |
c906108c | 204 | |
ec7d9e56 | 205 | /* Function to refresh all the windows currently displayed. */ |
c906108c | 206 | |
c906108c | 207 | void |
1ce3e844 | 208 | tui_refresh_all () |
c906108c | 209 | { |
3add462f | 210 | struct tui_locator_window *locator = tui_locator_win_info_ptr (); |
c906108c | 211 | |
1ce3e844 | 212 | for (tui_win_info *win_info : all_tui_windows ()) |
c906108c | 213 | { |
2d83e710 | 214 | if (win_info->is_visible ()) |
fd6c75ee | 215 | win_info->refresh_window (); |
c906108c | 216 | } |
2d83e710 | 217 | if (locator->is_visible ()) |
fd6c75ee | 218 | locator->refresh_window (); |
6ba8e26f | 219 | } |