mc/lib/tty/tty.h

147 lines
4.2 KiB
C

/** \file tty.h
* \brief Header: %interface to the terminal controlling library
*
* This file is the %interface to the terminal controlling library:
* slang or ncurses. It provides an additional layer of abstraction
* above the "real" libraries to keep the number of ifdefs in the other
* files small.
*/
#ifndef MC__TTY_H
#define MC__TTY_H
#include "lib/global.h" /* include <glib.h> */
#ifdef HAVE_SLANG
#include "tty-slang.h"
#else
#include "tty-ncurses.h"
#endif
/*** typedefs(not structures) and defined constants **********************************************/
#define KEY_KP_ADD 4001
#define KEY_KP_SUBTRACT 4002
#define KEY_KP_MULTIPLY 4003
/*** enums ***************************************************************************************/
typedef enum
{
/* single lines */
MC_TTY_FRM_VERT,
MC_TTY_FRM_HORIZ,
MC_TTY_FRM_LEFTTOP,
MC_TTY_FRM_RIGHTTOP,
MC_TTY_FRM_LEFTBOTTOM,
MC_TTY_FRM_RIGHTBOTTOM,
MC_TTY_FRM_TOPMIDDLE,
MC_TTY_FRM_BOTTOMMIDDLE,
MC_TTY_FRM_LEFTMIDDLE,
MC_TTY_FRM_RIGHTMIDDLE,
MC_TTY_FRM_CROSS,
/* double lines */
MC_TTY_FRM_DVERT,
MC_TTY_FRM_DHORIZ,
MC_TTY_FRM_DLEFTTOP,
MC_TTY_FRM_DRIGHTTOP,
MC_TTY_FRM_DLEFTBOTTOM,
MC_TTY_FRM_DRIGHTBOTTOM,
MC_TTY_FRM_DTOPMIDDLE,
MC_TTY_FRM_DBOTTOMMIDDLE,
MC_TTY_FRM_DLEFTMIDDLE,
MC_TTY_FRM_DRIGHTMIDDLE,
MC_TTY_FRM_MAX
} mc_tty_frm_t;
/*** structures declarations (and typedefs of structures)*****************************************/
/*** global variables defined in .c file *********************************************************/
extern int mc_tty_frm[];
extern char *tty_tgetstr (const char *name);
/*** declarations of public functions ************************************************************/
extern void tty_beep (void);
/* {{{ Input }}} */
extern gboolean tty_check_term (gboolean force_xterm);
extern void tty_init (gboolean mouse_enable, gboolean is_xterm);
extern void tty_shutdown (void);
extern void tty_start_interrupt_key (void);
extern void tty_enable_interrupt_key (void);
extern void tty_disable_interrupt_key (void);
extern gboolean tty_got_interrupt (void);
extern gboolean tty_got_winch (void);
extern void tty_flush_winch (void);
extern void tty_reset_prog_mode (void);
extern void tty_reset_shell_mode (void);
extern void tty_raw_mode (void);
extern void tty_noraw_mode (void);
extern void tty_noecho (void);
extern int tty_flush_input (void);
extern void tty_keypad (gboolean set);
extern void tty_nodelay (gboolean set);
extern int tty_baudrate (void);
/* {{{ Output }}} */
/*
The output functions do not check themselves for screen overflows,
so make sure that you never write more than what fits on the screen.
While SLang provides such a feature, ncurses does not.
*/
extern int tty_reset_screen (void);
extern void tty_touch_screen (void);
extern void tty_gotoyx (int y, int x);
extern void tty_getyx (int *py, int *px);
extern void tty_set_alt_charset (gboolean alt_charset);
extern void tty_display_8bit (gboolean what);
extern void tty_print_char (int c);
extern void tty_print_alt_char (int c, gboolean single);
extern void tty_print_anychar (int c);
extern void tty_print_string (const char *s);
/* *INDENT-OFF* */
extern void tty_printf (const char *s, ...) G_GNUC_PRINTF (1, 2);
/* *INDENT-ON* */
extern void tty_print_one_vline (gboolean single);
extern void tty_print_one_hline (gboolean single);
extern void tty_draw_hline (int y, int x, int ch, int len);
extern void tty_draw_vline (int y, int x, int ch, int len);
extern void tty_draw_box (int y, int x, int rows, int cols, gboolean single);
extern void tty_draw_box_shadow (int y, int x, int rows, int cols, int shadow_color);
extern void tty_fill_region (int y, int x, int rows, int cols, unsigned char ch);
extern int tty_resize (int fd);
extern void tty_refresh (void);
extern void tty_change_screen_size (void);
/* Clear screen */
extern void tty_clear_screen (void);
extern int mc_tty_normalize_lines_char (const char *str);
extern void tty_enter_ca_mode (void);
extern void tty_exit_ca_mode (void);
/*** inline functions ****************************************************************************/
#endif /* MC__TTY_H */