/* TUI data manipulation routines.
- Copyright (C) 1998-2019 Free Software Foundation, Inc.
+ Copyright (C) 1998-2021 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
#ifndef TUI_TUI_DATA_H
#define TUI_TUI_DATA_H
-#include "tui/tui.h" /* For enum tui_win_type. */
+#include "tui/tui.h"
#include "gdb_curses.h" /* For WINDOW. */
#include "observable.h"
-struct tui_cmd_window;
-struct tui_source_window_base;
-struct tui_source_window;
-
-/* This is a point definition. */
-struct tui_point
-{
- int x, y;
-};
-
/* A deleter that calls delwin. */
struct curses_deleter
{
}
};
+#define MIN_WIN_HEIGHT 3
+
/* Generic window information. */
-struct tui_gen_win_info
+struct tui_win_info
{
protected:
- explicit tui_gen_win_info (enum tui_win_type t)
- : type (t)
- {
- }
+ tui_win_info () = default;
+ DISABLE_COPY_AND_ASSIGN (tui_win_info);
/* This is called after the window is resized, and should update the
window's contents. */
- virtual void rerender ()
- {
- }
+ virtual void rerender ();
virtual void make_window ();
public:
- tui_gen_win_info (tui_gen_win_info &&) = default;
-
- virtual ~tui_gen_win_info ()
- {
- }
+ tui_win_info (tui_win_info &&) = default;
+ virtual ~tui_win_info () = default;
/* Call to refresh this window. */
virtual void refresh_window ();
virtual void make_visible (bool visible);
/* Return the name of this type of window. */
- virtual const char *name () const
+ virtual const char *name () const = 0;
+
+ /* Compute the maximum height of this window. */
+ virtual int max_height () const;
+
+ /* Compute the minimum height of this window. */
+ virtual int min_height () const
+ {
+ return MIN_WIN_HEIGHT;
+ }
+
+ /* Compute the maximum width of this window. */
+ int max_width () const;
+
+ /* Compute the minimum width of this window. */
+ int min_width () const
{
- return "";
+ return 3;
+ }
+
+ /* Return true if this window can be boxed. */
+ virtual bool can_box () const
+ {
+ return true;
}
/* Resize this window. The parameters are used to set the window's
/* Return true if this window is visible. */
bool is_visible () const
{
- return handle != nullptr;
+ return handle != nullptr && tui_active;
}
- /* Window handle. */
- std::unique_ptr<WINDOW, curses_deleter> handle;
- /* Type of window. */
- enum tui_win_type type;
- /* Window width. */
- int width = 0;
- /* Window height. */
- int height = 0;
- /* Origin of window. */
- struct tui_point origin = {0, 0};
- /* Viewport height. */
- int viewport_height = 0;
-};
-
-/* Constant definitions. */
-#define DEFAULT_TAB_LEN 8
-#define SRC_NAME "src"
-#define CMD_NAME "cmd"
-#define DATA_NAME "regs"
-#define DISASSEM_NAME "asm"
-#define MIN_WIN_HEIGHT 3
-#define MIN_CMD_WIN_HEIGHT 3
-
-/* Strings to display in the TUI status line. */
-#define SINGLE_KEY "(SingleKey)"
-
-/* The kinds of layouts available. */
-enum tui_layout_type
-{
- SRC_COMMAND,
- DISASSEM_COMMAND,
- SRC_DISASSEM_COMMAND,
- SRC_DATA_COMMAND,
- DISASSEM_DATA_COMMAND,
- UNDEFINED_LAYOUT
-};
-
-enum tui_line_or_address_kind
-{
- LOA_LINE,
- LOA_ADDRESS
-};
-
-/* Structure describing source line or line address. */
-struct tui_line_or_address
-{
- enum tui_line_or_address_kind loa;
- union
- {
- int line_no;
- CORE_ADDR addr;
- } u;
-};
-
-/* This defines information about each logical window. */
-struct tui_win_info : public tui_gen_win_info
-{
-protected:
-
- explicit tui_win_info (enum tui_win_type type);
- DISABLE_COPY_AND_ASSIGN (tui_win_info);
-
- /* Scroll the contents vertically. This is only called via
- forward_scroll and backward_scroll. */
- virtual void do_scroll_vertical (int num_to_scroll) = 0;
-
- /* Scroll the contents horizontally. This is only called via
- left_scroll and right_scroll. */
- virtual void do_scroll_horizontal (int num_to_scroll) = 0;
-
- void rerender () override;
-
- void make_window () override;
-
-public:
-
- ~tui_win_info () override
+ /* Return true if this window can accept the focus. */
+ virtual bool can_focus () const
{
+ return true;
}
- /* Compute the maximum height of this window. */
- virtual int max_height () const;
+ /* Disable output until the next call to doupdate. */
+ void no_refresh ()
+ {
+ if (handle != nullptr)
+ wnoutrefresh (handle.get ());
+ }
/* Called after the tab width has been changed. */
virtual void update_tab_width ()
return true;
}
- virtual bool can_box () const
+ /* Called for each mouse click inside this window. Coordinates MOUSE_X
+ and MOUSE_Y are 0-based relative to the window, and MOUSE_BUTTON can
+ be 1 (left), 2 (middle), or 3 (right). */
+ virtual void click (int mouse_x, int mouse_y, int mouse_button)
{
- return true;
}
void check_and_display_highlight_if_needed ();
+ /* Window handle. */
+ std::unique_ptr<WINDOW, curses_deleter> handle;
+ /* Window width. */
+ int width = 0;
+ /* Window height. */
+ int height = 0;
+ /* Origin of window. */
+ int x = 0;
+ int y = 0;
+
/* Window title to display. */
std::string title;
/* Is this window highlighted? */
bool is_highlighted = false;
+
+protected:
+
+ /* Scroll the contents vertically. This is only called via
+ forward_scroll and backward_scroll. */
+ virtual void do_scroll_vertical (int num_to_scroll) = 0;
+
+ /* Scroll the contents horizontally. This is only called via
+ left_scroll and right_scroll. */
+ virtual void do_scroll_horizontal (int num_to_scroll) = 0;
};
+/* Constant definitions. */
+#define SRC_NAME "src"
+#define CMD_NAME "cmd"
+#define DATA_NAME "regs"
+#define DISASSEM_NAME "asm"
+#define STATUS_NAME "status"
/* Global Data. */
extern struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
#define TUI_SRC_WIN ((tui_source_window *) tui_win_list[SRC_WIN])
-#define TUI_DISASM_WIN ((tui_source_window_base *) tui_win_list[DISASSEM_WIN])
+#define TUI_DISASM_WIN ((tui_disasm_window *) tui_win_list[DISASSEM_WIN])
#define TUI_DATA_WIN ((tui_data_window *) tui_win_list[DATA_WIN])
#define TUI_CMD_WIN ((tui_cmd_window *) tui_win_list[CMD_WIN])
+#define TUI_STATUS_WIN ((tui_locator_window *) tui_win_list[STATUS_WIN])
-/* An iterator that iterates over all windows. */
+/* All the windows that are currently instantiated, in layout
+ order. */
+extern std::vector<tui_win_info *> tui_windows;
-class tui_window_iterator
+/* Return a range adapter for iterating over TUI windows. */
+static inline std::vector<tui_win_info *> &
+all_tui_windows ()
{
-public:
-
- typedef tui_window_iterator self_type;
- typedef struct tui_win_info *value_type;
- typedef struct tui_win_info *&reference;
- typedef struct tui_win_info **pointer;
- typedef std::forward_iterator_tag iterator_category;
- typedef int difference_type;
-
- explicit tui_window_iterator (enum tui_win_type type)
- : m_type (type)
- {
- advance ();
- }
-
- tui_window_iterator ()
- : m_type (MAX_MAJOR_WINDOWS)
- {
- }
-
- bool operator!= (const self_type &other) const
- {
- return m_type != other.m_type;
- }
-
- value_type operator* () const
- {
- gdb_assert (m_type < MAX_MAJOR_WINDOWS);
- return tui_win_list[m_type];
- }
-
- self_type &operator++ ()
- {
- ++m_type;
- advance ();
- return *this;
- }
-
-private:
-
- void advance ()
- {
- while (m_type < MAX_MAJOR_WINDOWS && tui_win_list[m_type] == nullptr)
- ++m_type;
- }
-
- int m_type;
-};
-
-/* A range adapter for iterating over TUI windows. */
-
-struct all_tui_windows
-{
- tui_window_iterator begin () const
- {
- return tui_window_iterator (SRC_WIN);
- }
-
- tui_window_iterator end () const
- {
- return tui_window_iterator ();
- }
-};
-
+ return tui_windows;
+}
/* Data Manipulation Functions. */
-extern enum tui_layout_type tui_current_layout (void);
extern int tui_term_height (void);
extern void tui_set_term_height_to (int);
extern int tui_term_width (void);
extern void tui_set_term_width_to (int);
-extern struct tui_locator_window *tui_locator_win_info_ptr (void);
extern struct tui_win_info *tui_win_with_focus (void);
-extern void tui_set_win_with_focus (struct tui_win_info *);
extern bool tui_win_resized ();
extern void tui_set_win_resized_to (bool);
extern struct tui_win_info *tui_next_win (struct tui_win_info *);
extern struct tui_win_info *tui_prev_win (struct tui_win_info *);
-/* Delete all the invisible windows. Note that it is an error to call
- this when the command window is invisible -- we don't allow the
- command window to be removed from the layout. */
-extern void tui_delete_invisible_windows ();
-
extern unsigned int tui_tab_width;
#endif /* TUI_TUI_DATA_H */
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