1 /* TUI display locator.
2 
3    Copyright (C) 1998-2021 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_STACK_H
23 #define TUI_TUI_STACK_H
24 
25 #include "tui/tui-data.h"
26 
27 struct frame_info;
28 
29 /* Locator window class.  */
30 
31 struct tui_locator_window : public tui_win_info
32 {
33   tui_locator_window () = default;
34 
nametui_locator_window35   const char *name () const override
36   {
37     return STATUS_NAME;
38   }
39 
max_heighttui_locator_window40   int max_height () const override
41   {
42     return 1;
43   }
44 
min_heighttui_locator_window45   int min_height () const override
46   {
47     return 1;
48   }
49 
can_boxtui_locator_window50   bool can_box () const override
51   {
52     return false;
53   }
54 
can_focustui_locator_window55   bool can_focus () const override
56   {
57     return false;
58   }
59 
60   void rerender () override;
61 
62 protected:
63 
do_scroll_verticaltui_locator_window64   void do_scroll_vertical (int n) override
65   {
66   }
67 
do_scroll_horizontaltui_locator_window68   void do_scroll_horizontal (int n) override
69   {
70   }
71 
72 private:
73 
74   /* Create the status line to display as much information as we can
75      on this single line: target name, process number, current
76      function, current line, current PC, SingleKey mode.  */
77 
78   std::string make_status_line () const;
79 };
80 
81 extern void tui_show_locator_content (void);
82 extern bool tui_show_frame_info (struct frame_info *);
83 
84 #endif /* TUI_TUI_STACK_H */
85