gdb/tui/tui.h

   1 /* External/Public TUI Header File.
   2
   3    Copyright (C) 1998-2022 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 struct ui_file;
  40
  41 /* Types of error returns.  */
  42 enum tui_status
  43 {
  44   TUI_SUCCESS,
  45   TUI_FAILURE
  46 };
  47
  48 /* Types of windows.  */
  49 enum tui_win_type
  50 {
  51   SRC_WIN = 0,
  52   DISASSEM_WIN,
  53   DATA_WIN,
  54   CMD_WIN,
  55   STATUS_WIN,
  56   /* This must ALWAYS be AFTER the major windows last.  */
  57   MAX_MAJOR_WINDOWS,
  58 };
  59
  60 extern CORE_ADDR tui_get_low_disassembly_address (struct gdbarch *,
  61                                                   CORE_ADDR, CORE_ADDR);
  62 extern void tui_show_assembly (struct gdbarch *gdbarch, CORE_ADDR addr);
  63 extern bool tui_is_window_visible (enum tui_win_type type);
  64 extern bool tui_get_command_dimension (unsigned int *width,
  65                                        unsigned int *height);
  66
  67 /* Initialize readline and configure the keymap for the switching key
  68    shortcut.  May be called more than once without issue.  */
  69 extern void tui_ensure_readline_initialized ();
  70
  71 /* Enter in the tui mode (curses).  */
  72 extern void tui_enable (void);
  73
  74 /* Leave the tui mode.  */
  75 extern void tui_disable (void);
  76
  77 enum tui_key_mode
  78 {
  79   /* Plain command mode to enter gdb commands.  */
  80   TUI_COMMAND_MODE,
  81
  82   /* SingleKey mode with some keys bound to gdb commands.  */
  83   TUI_SINGLE_KEY_MODE,
  84
  85   /* Read/edit one command and return to SingleKey after it's
  86      processed.  */
  87   TUI_ONE_COMMAND_MODE
  88 };
  89
  90 extern enum tui_key_mode tui_current_key_mode;
  91
  92 /* Change the TUI key mode by installing the appropriate readline
  93    keymap.  */
  94 extern void tui_set_key_mode (enum tui_key_mode mode);
  95
  96 extern bool tui_active;
  97
  98 #endif /* TUI_TUI_H */