Commit | Line | Data |
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f377b406 | 1 | /* TUI display source/assembly window. |
f80bda8e | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
f80bda8e | 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_WINSOURCE_H |
23 | #define TUI_TUI_WINSOURCE_H | |
f80bda8e AC |
24 | |
25 | #include "tui/tui-data.h" | |
26 | ||
5104fe36 TT |
27 | /* Execution info window class. */ |
28 | ||
29 | struct tui_exec_info_window : public tui_gen_win_info | |
30 | { | |
31 | tui_exec_info_window () | |
32 | : tui_gen_win_info (EXEC_INFO_WIN) | |
33 | { | |
34 | } | |
35 | ||
36 | ~tui_exec_info_window () override | |
37 | { | |
38 | xfree (m_content); | |
39 | } | |
40 | ||
41 | /* Get or allocate contents. */ | |
42 | tui_exec_info_content *maybe_allocate_content (int n_elements); | |
43 | ||
44 | /* Return the contents. */ | |
45 | const tui_exec_info_content *get_content () const | |
46 | { | |
47 | return m_content; | |
48 | } | |
49 | ||
50 | private: | |
51 | ||
52 | tui_exec_info_content *m_content = nullptr; | |
53 | }; | |
54 | ||
55 | /* The base class for all source-like windows, namely the source and | |
56 | disassembly windows. */ | |
57 | ||
58 | struct tui_source_window_base : public tui_win_info | |
59 | { | |
60 | protected: | |
61 | explicit tui_source_window_base (enum tui_win_type type); | |
62 | ~tui_source_window_base () override; | |
63 | DISABLE_COPY_AND_ASSIGN (tui_source_window_base); | |
64 | ||
65 | void do_scroll_horizontal (int num_to_scroll) override; | |
66 | void do_make_visible_with_new_height () override; | |
67 | ||
68 | public: | |
69 | ||
a3504e96 | 70 | void clear_detail (); |
5104fe36 TT |
71 | |
72 | void make_visible (bool visible) override; | |
73 | void refresh_window () override; | |
74 | void refresh_all () override; | |
75 | ||
76 | /* Refill the source window's source cache and update it. If this | |
77 | is a disassembly window, then just update it. */ | |
78 | void refill (); | |
79 | ||
80 | /* Set the location of the execution point. */ | |
81 | void set_is_exec_point_at (struct tui_line_or_address l); | |
82 | ||
83 | void set_new_height (int height) override; | |
84 | ||
85 | void update_tab_width () override; | |
86 | ||
87 | virtual bool location_matches_p (struct bp_location *loc, int line_no) = 0; | |
88 | ||
89 | void reset (int height, int width, | |
90 | int origin_x, int origin_y) override; | |
91 | ||
0bd27e07 TT |
92 | void show_source_content (); |
93 | ||
5104fe36 TT |
94 | /* Does the locator belong to this window? */ |
95 | bool m_has_locator = false; | |
96 | /* Execution information window. */ | |
97 | struct tui_exec_info_window *execution_info; | |
98 | /* Used for horizontal scroll. */ | |
99 | int horizontal_offset = 0; | |
100 | struct tui_line_or_address start_line_or_addr; | |
101 | ||
102 | /* It is the resolved form as returned by symtab_to_fullname. */ | |
103 | char *fullname = nullptr; | |
104 | ||
105 | /* Architecture associated with code at this location. */ | |
106 | struct gdbarch *gdbarch = nullptr; | |
107 | ||
108 | std::vector<tui_source_element> content; | |
109 | }; | |
c906108c | 110 | |
f80bda8e AC |
111 | /* Update the execution windows to show the active breakpoints. This |
112 | is called whenever a breakpoint is inserted, removed or has its | |
0807ab7b TT |
113 | state changed. Normally BEING_DELETED is nullptr; if not nullptr, |
114 | it indicates a breakpoint that is in the process of being deleted, | |
115 | and which should therefore be ignored by the update. This is done | |
116 | because the relevant observer is notified before the breakpoint is | |
117 | removed from the list of breakpoints. */ | |
118 | extern void tui_update_all_breakpoint_info (struct breakpoint *being_deleted); | |
00b2bad4 | 119 | |
0598af48 | 120 | /* Scan the source window and the breakpoints to update the break_mode |
0807ab7b TT |
121 | information for each line. Returns true if something changed and |
122 | the execution window must be refreshed. See | |
123 | tui_update_all_breakpoint_info for a description of | |
124 | BEING_DELETED. */ | |
125 | extern bool tui_update_breakpoint_info (struct tui_source_window_base *win, | |
126 | struct breakpoint *being_deleted, | |
127 | bool current_only); | |
00b2bad4 | 128 | |
1f393769 SC |
129 | /* Function to display the "main" routine. */ |
130 | extern void tui_display_main (void); | |
be4da588 | 131 | extern void tui_update_source_window (struct tui_source_window_base *, |
13274fc3 | 132 | struct gdbarch *, struct symtab *, |
08ef48c5 MS |
133 | struct tui_line_or_address, |
134 | int); | |
be4da588 | 135 | extern void tui_update_source_window_as_is (struct tui_source_window_base *, |
13274fc3 | 136 | struct gdbarch *, struct symtab *, |
08ef48c5 MS |
137 | struct tui_line_or_address, |
138 | int); | |
13274fc3 | 139 | extern void tui_update_source_windows_with_addr (struct gdbarch *, CORE_ADDR); |
08ef48c5 MS |
140 | extern void tui_update_source_windows_with_line (struct symtab *, |
141 | int); | |
caf0bc4e TT |
142 | extern void tui_clear_source_content (struct tui_source_window_base *); |
143 | extern void tui_erase_source_content (struct tui_source_window_base *); | |
21c32dca TT |
144 | extern void tui_set_exec_info_content (struct tui_source_window_base *); |
145 | extern void tui_show_exec_info_content (struct tui_source_window_base *); | |
146 | extern void tui_erase_exec_info_content (struct tui_source_window_base *); | |
147 | extern void tui_clear_exec_info_content (struct tui_source_window_base *); | |
148 | extern void tui_update_exec_info (struct tui_source_window_base *); | |
f80bda8e | 149 | |
53e7cdba TT |
150 | extern void tui_alloc_source_buffer (struct tui_source_window_base *); |
151 | extern int tui_line_is_displayed (int, | |
152 | struct tui_source_window_base *, | |
08ef48c5 | 153 | int); |
53e7cdba TT |
154 | extern int tui_addr_is_displayed (CORE_ADDR, |
155 | struct tui_source_window_base *, | |
08ef48c5 | 156 | int); |
f80bda8e AC |
157 | |
158 | ||
159 | /* Constant definitions. */ | |
1cc6d956 | 160 | #define SCROLL_THRESHOLD 2 /* Threshold for lazy scroll. */ |
c906108c | 161 | |
1a5c2598 | 162 | #endif /* TUI_TUI_WINSOURCE_H */ |