gdb/tui/tui-winsource.h

   1 /* TUI display source/assembly window.
   2
   3    Copyright (C) 1998-2019 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_WINSOURCE_H
  23 #define TUI_TUI_WINSOURCE_H
  24
  25 #include "tui/tui-data.h"
  26
  27 struct tui_win_info;
  28
  29 /* Update the execution windows to show the active breakpoints.  This
  30    is called whenever a breakpoint is inserted, removed or has its
  31    state changed.  Normally BEING_DELETED is nullptr; if not nullptr,
  32    it indicates a breakpoint that is in the process of being deleted,
  33    and which should therefore be ignored by the update.  This is done
  34    because the relevant observer is notified before the breakpoint is
  35    removed from the list of breakpoints.  */
  36 extern void tui_update_all_breakpoint_info (struct breakpoint *being_deleted);
  37
  38 /* Scan the source window and the breakpoints to update the break_mode
  39    information for each line.  Returns true if something changed and
  40    the execution window must be refreshed.  See
  41    tui_update_all_breakpoint_info for a description of
  42    BEING_DELETED.  */
  43 extern bool tui_update_breakpoint_info (struct tui_source_window_base *win,
  44                                         struct breakpoint *being_deleted,
  45                                         bool current_only);
  46
  47 /* Function to display the "main" routine.  */
  48 extern void tui_display_main (void);
  49 extern void tui_update_source_window (struct tui_source_window_base *,
  50                                       struct gdbarch *, struct symtab *,
  51                                       struct tui_line_or_address,
  52                                       int);
  53 extern void tui_update_source_window_as_is (struct tui_source_window_base *,
  54                                             struct gdbarch *, struct symtab *,
  55                                             struct tui_line_or_address,
  56                                             int);
  57 extern void tui_update_source_windows_with_addr (struct gdbarch *, CORE_ADDR);
  58 extern void tui_update_source_windows_with_line (struct symtab *,
  59                                                  int);
  60 extern void tui_clear_source_content (struct tui_source_window_base *, int);
  61 extern void tui_erase_source_content (struct tui_source_window_base *, int);
  62 extern void tui_show_source_content (struct tui_source_window_base *);
  63 extern void tui_set_exec_info_content (struct tui_source_window_base *);
  64 extern void tui_show_exec_info_content (struct tui_source_window_base *);
  65 extern void tui_erase_exec_info_content (struct tui_source_window_base *);
  66 extern void tui_clear_exec_info_content (struct tui_source_window_base *);
  67 extern void tui_update_exec_info (struct tui_source_window_base *);
  68
  69 extern void tui_alloc_source_buffer (struct tui_source_window_base *);
  70 extern int tui_line_is_displayed (int,
  71                                   struct tui_source_window_base *,
  72                                   int);
  73 extern int tui_addr_is_displayed (CORE_ADDR,
  74                                   struct tui_source_window_base *,
  75                                   int);
  76
  77
  78 /* Constant definitions. */
  79 #define SCROLL_THRESHOLD 2      /* Threshold for lazy scroll.  */
  80
  81 #endif /* TUI_TUI_WINSOURCE_H */