/* TUI display registers in window.
- Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+
+ 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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef _TUI_REGS_H
-#define _TUI_REGS_H
-
-/*****************************************
-** TYPE DEFINITIONS **
-******************************************/
-
-
-
-/*****************************************
-** PUBLIC FUNCTION EXTERNAL DECLS **
-******************************************/
-extern void tuiCheckRegisterValues (struct frame_info *);
-extern void tuiShowRegisters (TuiRegisterDisplayType);
-extern void tuiDisplayRegistersFrom (int);
-extern int tuiDisplayRegistersFromLine (int, int);
-extern int tuiLastRegsLineNo (void);
-extern int tuiFirstRegElementInLine (int);
-extern int tuiLastRegElementInLine (int);
-extern int tuiLineFromRegElementNo (int);
-extern void tuiToggleFloatRegs (void);
-extern int tuiCalculateRegsColumnCount (TuiRegisterDisplayType);
-extern int tuiFirstRegElementNoInLine (int lineno);
-
-#endif
-/*_TUI_REGS_H*/
+ 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 () = default;
+
+ DISABLE_COPY_AND_ASSIGN (tui_data_item_window);
+
+ tui_data_item_window (tui_data_item_window &&) = default;
+
+ void rerender () override;
+
+ void refresh_window () override;
+
+ int max_height () const override
+ {
+ return 1;
+ }
+
+ int min_height () const override
+ {
+ return 1;
+ }
+
+ 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 () = default;
+
+ DISABLE_COPY_AND_ASSIGN (tui_data_window);
+
+ void refresh_window () override;
+
+ void no_refresh () 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 */
projects / deliverable / binutils-gdb.git / blobdiff