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_REGS_H
-#define TUI_REGS_H
+#ifndef TUI_TUI_REGS_H
+#define TUI_TUI_REGS_H
-#include "tui/tui-data.h" /* For struct tui_register_display_type. */
+#include "tui/tui-data.h"
-extern void tui_check_register_values (struct frame_info *);
-extern void tui_show_registers (struct reggroup *group);
-extern void tui_display_registers_from (int);
-extern int tui_display_registers_from_line (int, int);
-extern int tui_last_regs_line_no (void);
-extern int tui_first_reg_element_inline (int);
-extern int tui_line_from_reg_element_no (int);
-extern int tui_first_reg_element_no_inline (int lineno);
+/* A data item window. */
-#endif
+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;
+
+ int max_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 ()
+ : 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 */