1 /* External/Public TUI Header File.
2 
3    Copyright (C) 1998-2024 Free Software Foundation, Inc.
4 
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
11    the Free Software Foundation; either version 3 of the License, or
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
20    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
21 
22 #ifndef TUI_TUI_H
23 #define TUI_TUI_H
24 
25 /* Flag to control tui debugging.  */
26 
27 extern bool debug_tui;
28 
29 /* Print a "tui" debug statement.  */
30 
31 #define tui_debug_printf(fmt, ...) \
32   debug_prefixed_printf_cond (debug_tui, "tui", fmt, ##__VA_ARGS__)
33 
34 /* Print "tui" enter/exit debug statements.  */
35 
36 #define TUI_SCOPED_DEBUG_ENTER_EXIT \
37   scoped_debug_enter_exit (debug_tui, "tui")
38 
39 #define TUI_SCOPED_DEBUG_START_END(fmt, ...) \
40   scoped_debug_start_end (debug_tui, "tui", fmt, ##__VA_ARGS__)
41 
42 /* Types of error returns.  */
43 enum tui_status
44 {
45   TUI_SUCCESS,
46   TUI_FAILURE
47 };
48 
49 /* Types of windows.  */
50 enum tui_win_type
51 {
52   SRC_WIN = 0,
53   DISASSEM_WIN,
54   DATA_WIN,
55   CMD_WIN,
56   STATUS_WIN,
57   /* This must ALWAYS be AFTER the major windows last.  */
58   MAX_MAJOR_WINDOWS,
59 };
60 
61 extern CORE_ADDR tui_get_low_disassembly_address (struct gdbarch *,
62                                                               CORE_ADDR, CORE_ADDR);
63 extern void tui_show_assembly (struct gdbarch *gdbarch, CORE_ADDR addr);
64 extern bool tui_is_window_visible (enum tui_win_type type);
65 extern bool tui_get_command_dimension (unsigned int *width,
66                                                unsigned int *height);
67 
68 /* Initialize readline and configure the keymap for the switching key
69    shortcut.  May be called more than once without issue.  */
70 extern void tui_ensure_readline_initialized ();
71 
72 /* Enter in the tui mode (curses).  */
73 extern void tui_enable (void);
74 
75 /* Leave the tui mode.  */
76 extern void tui_disable (void);
77 
78 enum tui_key_mode
79 {
80   /* Plain command mode to enter gdb commands.  */
81   TUI_COMMAND_MODE,
82 
83   /* SingleKey mode with some keys bound to gdb commands.  */
84   TUI_SINGLE_KEY_MODE,
85 
86   /* Read/edit one command and return to SingleKey after it's
87      processed.  */
88   TUI_ONE_COMMAND_MODE
89 };
90 
91 extern enum tui_key_mode tui_current_key_mode;
92 
93 /* Change the TUI key mode by installing the appropriate readline
94    keymap.  */
95 extern void tui_set_key_mode (enum tui_key_mode mode);
96 
97 extern bool tui_active;
98 
99 #endif /* TUI_TUI_H */
100