colr.controls.h (0.4.0)

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#ifndef COLR_CONTROLS_H
#define COLR_CONTROLS_H

#include "colr.h"

#define COLR_ESC "\x1b["
#define COLR_ESC_LEN 3

#define colr_control(...) \
    do { \
        colr_fprint(stdout, __VA_ARGS__); \
        fflush(stdout); \
    } while (0)

#define colr_print_inplace(...) \
    do { \
        colr_control(Colr_pos_save(), __VA_ARGS__, Colr_pos_restore()); \
    } while (0)

#define colr_print_overwrite(...) \
    do { \
        colr_control(Colr_erase_line(ALL), Colr_move_column(1), __VA_ARGS__); \
    } while (0)

#define EraseMethod_to_str(method) ( \
        method == END ? "0" : \
        method == START ? "1" : \
        method == ALL_MOVE ? "2" : \
        method == ALL_ERASE ? "3" : \
        method == ALL_MOVE_ERASE ? "4" : \
        method == ALL ? "2" : \
        NULL \
    )

typedef enum EraseMethod {
    END,
    START,
    ALL_MOVE,
    ALL_ERASE,
    ALL_MOVE_ERASE,
    ALL
} EraseMethod;

ColorResult* Colr_cursor_hide(void);
ColorResult* Colr_cursor_show(void);
ColorResult* Colr_erase_display(EraseMethod method);
ColorResult* Colr_erase_line(EraseMethod method);
ColorResult* Colr_move_back(unsigned int columns);
ColorResult* Colr_move_return(void);
ColorResult* Colr_move_column(unsigned int column);
ColorResult* Colr_move_down(unsigned int lines);
ColorResult* Colr_move_forward(unsigned int columns);
ColorResult* Colr_move_next(unsigned int lines);
ColorResult* Colr_move_pos(unsigned int line, unsigned int column);
ColorResult* Colr_move_prev(unsigned int lines);
ColorResult* Colr_move_up(unsigned int lines);
ColorResult* Colr_pos_restore(void);
ColorResult* Colr_pos_save(void);
ColorResult* Colr_scroll_down(unsigned int lines);
ColorResult* Colr_scroll_up(unsigned int lines);

#endif // COLR_CONTROLS_H