gdb/tui/tui-command.h

   1 /* Specific command window processing.
   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_COMMAND_H
  23 #define TUI_TUI_COMMAND_H
  24
  25 #include "tui/tui-data.h"
  26
  27 /* The TUI command window.  */
  28 struct tui_cmd_window
  29   : public tui_noscroll_window, tui_nobox_window, tui_norefresh_window,
  30     tui_always_visible_window
  31 {
  32   tui_cmd_window () = default;
  33
  34   DISABLE_COPY_AND_ASSIGN (tui_cmd_window);
  35
  36   const char *name () const override
  37   {
  38     return CMD_NAME;
  39   }
  40
  41   void resize (int height, int width, int origin_x, int origin_y) override;
  42
  43   /* Compute the minimum height of this window.  */
  44   virtual int min_height () const override
  45   {
  46     int preferred_min = tui_win_info::min_height ();
  47     int max = max_height ();
  48     /* If there is enough space to accommodate the preferred minimum height,
  49        use it.  Otherwise, use as much as possible.  */
  50     return (preferred_min <= max
  51             ? preferred_min
  52             : max);
  53   }
  54
  55   int start_line = 0;
  56 };
  57
  58 /* Refresh the command window.  */
  59 extern void tui_refresh_cmd_win (void);
  60
  61 #endif /* TUI_TUI_COMMAND_H */