Commit | Line | Data |
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f377b406 | 1 | /* Data/register window display. |
f33c6cbf | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 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" | |
25 | #include "tui/tui-wingeneral.h" | |
26 | #include "tui/tui-regs.h" | |
2c0b251b | 27 | #include "tui/tui-windata.h" |
6a83354a | 28 | #include "gdb_curses.h" |
4e8f7a8b | 29 | |
c906108c SS |
30 | |
31 | /***************************************** | |
32 | ** STATIC LOCAL FUNCTIONS FORWARD DECLS ** | |
33 | ******************************************/ | |
34 | ||
35 | ||
36 | ||
37 | /***************************************** | |
38 | ** PUBLIC FUNCTIONS ** | |
39 | ******************************************/ | |
40 | ||
41 | ||
6ba8e26f AC |
42 | /* Answer the index first element displayed. If none are displayed, |
43 | then return (-1). */ | |
c906108c | 44 | int |
eaf9738b | 45 | tui_data_window::first_data_item_displayed () |
c906108c | 46 | { |
21e1c91e | 47 | for (int i = 0; i < regs_content.size (); i++) |
c906108c | 48 | { |
5b6fe301 | 49 | struct tui_gen_win_info *data_item_win; |
c906108c | 50 | |
21e1c91e | 51 | data_item_win = regs_content[i].get (); |
eaf9738b TT |
52 | if (data_item_win->handle != NULL && data_item_win->is_visible) |
53 | return i; | |
c906108c SS |
54 | } |
55 | ||
eaf9738b | 56 | return -1; |
6ba8e26f | 57 | } |
c906108c | 58 | |
b4094625 | 59 | /* See tui-data.h. */ |
c906108c | 60 | |
c906108c | 61 | void |
b4094625 | 62 | tui_data_window::delete_data_content_windows () |
c906108c | 63 | { |
b4094625 | 64 | for (auto &&win : regs_content) |
c906108c | 65 | { |
21e1c91e TT |
66 | tui_delete_win (win->handle); |
67 | win->handle = NULL; | |
68 | win->is_visible = false; | |
c906108c | 69 | } |
6ba8e26f | 70 | } |
c906108c SS |
71 | |
72 | ||
73 | void | |
f76d8b19 | 74 | tui_data_window::erase_data_content (const char *prompt) |
c906108c | 75 | { |
f76d8b19 TT |
76 | werase (handle); |
77 | tui_check_and_display_highlight_if_needed (this); | |
63a33118 | 78 | if (prompt != NULL) |
c906108c | 79 | { |
f76d8b19 | 80 | int half_width = (width - 2) / 2; |
6ba8e26f | 81 | int x_pos; |
c906108c | 82 | |
6ba8e26f AC |
83 | if (strlen (prompt) >= half_width) |
84 | x_pos = 1; | |
c906108c | 85 | else |
6ba8e26f | 86 | x_pos = half_width - strlen (prompt); |
f76d8b19 | 87 | mvwaddstr (handle, (height / 2), x_pos, (char *) prompt); |
c906108c | 88 | } |
f76d8b19 | 89 | wrefresh (handle); |
edae1ccf | 90 | } |
c906108c | 91 | |
50daf268 | 92 | /* See tui-data.h. */ |
c906108c | 93 | |
c906108c | 94 | void |
50daf268 | 95 | tui_data_window::display_all_data () |
c906108c | 96 | { |
50daf268 | 97 | if (regs_content.empty ()) |
f76d8b19 | 98 | erase_data_content (NO_DATA_STRING); |
c906108c SS |
99 | else |
100 | { | |
f76d8b19 | 101 | erase_data_content (NULL); |
b4094625 | 102 | delete_data_content_windows (); |
50daf268 | 103 | tui_check_and_display_highlight_if_needed (this); |
517e9505 | 104 | display_registers_from (0); |
c906108c | 105 | } |
edae1ccf | 106 | } |
c906108c SS |
107 | |
108 | ||
edae1ccf | 109 | /* Function to redisplay the contents of the data window. */ |
c906108c | 110 | void |
1825f487 | 111 | tui_data_window::refresh_all () |
c906108c | 112 | { |
f76d8b19 | 113 | erase_data_content (NULL); |
21e1c91e | 114 | if (!regs_content.empty ()) |
c906108c | 115 | { |
eaf9738b | 116 | int first_element = first_data_item_displayed (); |
c906108c | 117 | |
1cc6d956 | 118 | if (first_element >= 0) /* Re-use existing windows. */ |
df5f8cab TT |
119 | { |
120 | int first_line = (-1); | |
121 | ||
122 | if (first_element < regs_content.size ()) | |
123 | first_line = line_from_reg_element_no (first_element); | |
124 | ||
125 | if (first_line >= 0) | |
126 | { | |
f76d8b19 | 127 | erase_data_content (NULL); |
517e9505 | 128 | display_registers_from_line (first_line); |
df5f8cab TT |
129 | } |
130 | } | |
c906108c | 131 | } |
edae1ccf | 132 | } |
c906108c SS |
133 | |
134 | ||
1cc6d956 | 135 | /* Scroll the data window vertically forward or backward. */ |
c906108c | 136 | void |
c3bd716f | 137 | tui_data_window::do_scroll_vertical (int num_to_scroll) |
c906108c | 138 | { |
6ba8e26f AC |
139 | int first_element_no; |
140 | int first_line = (-1); | |
c906108c | 141 | |
eaf9738b | 142 | first_element_no = first_data_item_displayed (); |
21e1c91e | 143 | if (first_element_no < regs_content.size ()) |
3b23c5f2 | 144 | first_line = line_from_reg_element_no (first_element_no); |
c906108c | 145 | else |
1cc6d956 MS |
146 | { /* Calculate the first line from the element number which is in |
147 | the general data content. */ | |
c906108c SS |
148 | } |
149 | ||
6ba8e26f | 150 | if (first_line >= 0) |
c906108c | 151 | { |
c3bd716f | 152 | first_line += num_to_scroll; |
f76d8b19 | 153 | erase_data_content (NULL); |
b4094625 | 154 | delete_data_content_windows (); |
517e9505 | 155 | display_registers_from_line (first_line); |
c906108c | 156 | } |
6ba8e26f | 157 | } |
c906108c SS |
158 | |
159 | ||
160 | /***************************************** | |
161 | ** STATIC LOCAL FUNCTIONS ** | |
162 | ******************************************/ |