| /* TUI display registers in window. |
| |
| Copyright (C) 1998-2020 Free Software Foundation, Inc. |
| |
| Contributed by Hewlett-Packard Company. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef TUI_TUI_REGS_H |
| #define TUI_TUI_REGS_H |
| |
| #include "tui/tui-data.h" |
| |
| /* A data item window. */ |
| |
| struct tui_data_item_window : public tui_gen_win_info |
| { |
| tui_data_item_window () |
| : tui_gen_win_info (DATA_ITEM_WIN) |
| { |
| } |
| |
| DISABLE_COPY_AND_ASSIGN (tui_data_item_window); |
| |
| tui_data_item_window (tui_data_item_window &&) = default; |
| |
| void rerender () override; |
| |
| void refresh_window () override; |
| |
| const char *name = nullptr; |
| /* The register number, or data display number. */ |
| int item_no = -1; |
| bool highlight = false; |
| gdb::unique_xmalloc_ptr<char> content; |
| }; |
| |
| /* The TUI registers window. */ |
| struct tui_data_window : public tui_win_info |
| { |
| tui_data_window () |
| : tui_win_info (DATA_WIN) |
| { |
| } |
| |
| DISABLE_COPY_AND_ASSIGN (tui_data_window); |
| |
| void refresh_window () override; |
| |
| const char *name () const override |
| { |
| return DATA_NAME; |
| } |
| |
| void check_register_values (struct frame_info *frame); |
| |
| void show_registers (struct reggroup *group); |
| |
| struct reggroup *get_current_group () const |
| { |
| return m_current_group; |
| } |
| |
| protected: |
| |
| void do_scroll_vertical (int num_to_scroll) override; |
| void do_scroll_horizontal (int num_to_scroll) override |
| { |
| } |
| |
| void rerender () override; |
| |
| private: |
| |
| /* Display the registers in the content from 'start_element_no' |
| until the end of the register content or the end of the display |
| height. No checking for displaying past the end of the registers |
| is done here. */ |
| void display_registers_from (int start_element_no); |
| |
| /* Display the registers starting at line line_no in the data |
| window. Answers the line number that the display actually |
| started from. If nothing is displayed (-1) is returned. */ |
| int display_registers_from_line (int line_no); |
| |
| /* Return the index of the first element displayed. If none are |
| displayed, then return -1. */ |
| int first_data_item_displayed (); |
| |
| /* Display the registers in the content from 'start_element_no' on |
| 'start_line_no' until the end of the register content or the end |
| of the display height. This function checks that we won't |
| display off the end of the register display. */ |
| void display_reg_element_at_line (int start_element_no, int start_line_no); |
| |
| void show_register_group (struct reggroup *group, |
| struct frame_info *frame, |
| bool refresh_values_only); |
| |
| /* Answer the number of the last line in the regs display. If there |
| are no registers (-1) is returned. */ |
| int last_regs_line_no () const; |
| |
| /* Answer the line number that the register element at element_no is |
| on. If element_no is greater than the number of register |
| elements there are, -1 is returned. */ |
| int line_from_reg_element_no (int element_no) const; |
| |
| /* Answer the index of the first element in line_no. If line_no is |
| past the register area (-1) is returned. */ |
| int first_reg_element_no_inline (int line_no) const; |
| |
| /* Delete all the item windows in the data window. This is usually |
| done when the data window is scrolled. */ |
| void delete_data_content_windows (); |
| |
| void erase_data_content (const char *prompt); |
| |
| /* Windows that are used to display registers. */ |
| std::vector<tui_data_item_window> m_regs_content; |
| int m_regs_column_count = 0; |
| struct reggroup *m_current_group = nullptr; |
| }; |
| |
| #endif /* TUI_TUI_REGS_H */ |