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f377b406 | 1 | /* TUI display registers in window. |
55fb0713 | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
55fb0713 | 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/>. */ |
f377b406 | 21 | |
1a5c2598 TT |
22 | #ifndef TUI_TUI_REGS_H |
23 | #define TUI_TUI_REGS_H | |
c906108c | 24 | |
18ab23af TT |
25 | #include "tui/tui-data.h" |
26 | ||
96bd6233 TT |
27 | /* A data item window. */ |
28 | ||
29 | struct tui_data_item_window : public tui_gen_win_info | |
30 | { | |
31 | tui_data_item_window () | |
32 | : tui_gen_win_info (DATA_ITEM_WIN) | |
33 | { | |
34 | } | |
35 | ||
96bd6233 TT |
36 | const char *name = nullptr; |
37 | /* The register number, or data display number. */ | |
38 | int item_no = -1; | |
96bd6233 | 39 | bool highlight = false; |
b9ad3686 | 40 | gdb::unique_xmalloc_ptr<char> content; |
96bd6233 TT |
41 | }; |
42 | ||
18ab23af TT |
43 | /* The TUI registers window. */ |
44 | struct tui_data_window : public tui_win_info | |
45 | { | |
46 | tui_data_window () | |
47 | : tui_win_info (DATA_WIN) | |
48 | { | |
49 | } | |
50 | ||
51 | DISABLE_COPY_AND_ASSIGN (tui_data_window); | |
52 | ||
18ab23af TT |
53 | void refresh_all () override; |
54 | ||
18ab23af TT |
55 | void refresh_window () override; |
56 | ||
57 | const char *name () const override | |
58 | { | |
59 | return DATA_NAME; | |
60 | } | |
61 | ||
62 | /* Windows that are used to display registers. */ | |
63 | std::vector<std::unique_ptr<tui_data_item_window>> regs_content; | |
64 | int regs_column_count = 0; | |
65 | /* Should regs be displayed at all? */ | |
66 | bool display_regs = false; | |
67 | struct reggroup *current_group = nullptr; | |
68 | ||
69 | /* Answer the number of the last line in the regs display. If there | |
70 | are no registers (-1) is returned. */ | |
71 | int last_regs_line_no () const; | |
72 | ||
73 | /* Answer the line number that the register element at element_no is | |
74 | on. If element_no is greater than the number of register | |
75 | elements there are, -1 is returned. */ | |
76 | int line_from_reg_element_no (int element_no) const; | |
77 | ||
78 | /* Answer the index of the first element in line_no. If line_no is | |
79 | past the register area (-1) is returned. */ | |
80 | int first_reg_element_no_inline (int line_no) const; | |
81 | ||
82 | /* Displays the data that is in the data window's content. It does | |
83 | not set the content. */ | |
84 | void display_all_data (); | |
85 | ||
86 | /* Delete all the item windows in the data window. This is usually | |
87 | done when the data window is scrolled. */ | |
88 | void delete_data_content_windows (); | |
89 | ||
90 | void erase_data_content (const char *prompt); | |
91 | ||
92 | /* Display the registers in the content from 'start_element_no' | |
93 | until the end of the register content or the end of the display | |
94 | height. No checking for displaying past the end of the registers | |
95 | is done here. */ | |
96 | void display_registers_from (int start_element_no); | |
97 | ||
98 | /* Display the registers starting at line line_no in the data | |
99 | window. Answers the line number that the display actually | |
100 | started from. If nothing is displayed (-1) is returned. */ | |
101 | int display_registers_from_line (int line_no); | |
102 | ||
103 | protected: | |
104 | ||
105 | void do_scroll_vertical (int num_to_scroll) override; | |
106 | void do_scroll_horizontal (int num_to_scroll) override | |
107 | { | |
108 | } | |
18ab23af TT |
109 | |
110 | /* Return the index of the first element displayed. If none are | |
111 | displayed, then return -1. */ | |
112 | int first_data_item_displayed (); | |
113 | ||
114 | /* Display the registers in the content from 'start_element_no' on | |
115 | 'start_line_no' until the end of the register content or the end | |
116 | of the display height. This function checks that we won't | |
117 | display off the end of the register display. */ | |
118 | void display_reg_element_at_line (int start_element_no, int start_line_no); | |
3df505f6 TT |
119 | |
120 | void rerender () override; | |
18ab23af | 121 | }; |
c906108c | 122 | |
55fb0713 | 123 | extern void tui_check_register_values (struct frame_info *); |
10f59415 | 124 | extern void tui_show_registers (struct reggroup *group); |
c906108c | 125 | |
1a5c2598 | 126 | #endif /* TUI_TUI_REGS_H */ |