kakoune/src/ncurses.hh
2013-10-17 18:48:12 +01:00

72 lines
1.7 KiB
C++

#ifndef ncurses_hh_INCLUDED
#define ncurses_hh_INCLUDED
#include "display_buffer.hh"
#include "event_manager.hh"
#include "user_interface.hh"
namespace Kakoune
{
struct NCursesWin;
class NCursesUI : public UserInterface
{
public:
NCursesUI();
~NCursesUI();
NCursesUI(const NCursesUI&) = delete;
NCursesUI& operator=(const NCursesUI&) = delete;
void draw(const DisplayBuffer& display_buffer,
const DisplayLine& status_line,
const DisplayLine& mode_line) override;
bool is_key_available() override;
Key get_key() override;
void menu_show(memoryview<String> items,
DisplayCoord anchor, ColorPair fg, ColorPair bg,
MenuStyle style) override;
void menu_select(int selected) override;
void menu_hide() override;
void info_show(const String& title, const String& content,
DisplayCoord anchor, ColorPair colors,
MenuStyle style) override;
void info_hide() override;
void set_input_callback(InputCallback callback) override;
DisplayCoord dimensions() override;
static void abort();
private:
friend void on_term_resize(int);
void redraw();
void draw_line(const DisplayLine& line, CharCount col_index) const;
DisplayCoord m_dimensions;
void update_dimensions();
NCursesWin* m_menu_win = nullptr;
std::vector<String> m_items;
ColorPair m_menu_fg;
ColorPair m_menu_bg;
int m_selected_item = 0;
int m_menu_columns = 1;
LineCount m_menu_top_line = 0;
void draw_menu();
NCursesWin* m_info_win = nullptr;
FDWatcher m_stdin_watcher;
InputCallback m_input_callback;
};
}
#endif // ncurses_hh_INCLUDED