lib/tty/tty.h

   1
   2 /** \file tty.h
   3  *  \brief Header: %interface to the terminal controlling library
   4  *
   5  *  This file is the %interface to the terminal controlling library:
   6  *  slang or ncurses. It provides an additional layer of abstraction
   7  *  above the "real" libraries to keep the number of ifdefs in the other
   8  *  files small.
   9  */
  10
  11 #ifndef MC__TTY_H
  12 #define MC__TTY_H
  13
  14 #include "lib/global.h"         /* include <glib.h> */
  15
  16 #ifdef HAVE_SLANG
  17 #include "tty-slang.h"
  18 #else
  19 #include "tty-ncurses.h"
  20 #endif
  21
  22 /*** typedefs(not structures) and defined constants **********************************************/
  23
  24 #define KEY_KP_ADD      4001
  25 #define KEY_KP_SUBTRACT 4002
  26 #define KEY_KP_MULTIPLY 4003
  27
  28 /*** enums ***************************************************************************************/
  29
  30 typedef enum
  31 {
  32     /* single lines */
  33     MC_TTY_FRM_VERT,
  34     MC_TTY_FRM_HORIZ,
  35     MC_TTY_FRM_LEFTTOP,
  36     MC_TTY_FRM_RIGHTTOP,
  37     MC_TTY_FRM_LEFTBOTTOM,
  38     MC_TTY_FRM_RIGHTBOTTOM,
  39     MC_TTY_FRM_TOPMIDDLE,
  40     MC_TTY_FRM_BOTTOMMIDDLE,
  41     MC_TTY_FRM_LEFTMIDDLE,
  42     MC_TTY_FRM_RIGHTMIDDLE,
  43     MC_TTY_FRM_CROSS,
  44
  45     /* double lines */
  46     MC_TTY_FRM_DVERT,
  47     MC_TTY_FRM_DHORIZ,
  48     MC_TTY_FRM_DLEFTTOP,
  49     MC_TTY_FRM_DRIGHTTOP,
  50     MC_TTY_FRM_DLEFTBOTTOM,
  51     MC_TTY_FRM_DRIGHTBOTTOM,
  52     MC_TTY_FRM_DTOPMIDDLE,
  53     MC_TTY_FRM_DBOTTOMMIDDLE,
  54     MC_TTY_FRM_DLEFTMIDDLE,
  55     MC_TTY_FRM_DRIGHTMIDDLE,
  56
  57     MC_TTY_FRM_MAX
  58 } mc_tty_frm_t;
  59
  60 /*** structures declarations (and typedefs of structures)*****************************************/
  61
  62 /*** global variables defined in .c file *********************************************************/
  63
  64 extern int mc_tty_frm[];
  65
  66 extern char *tty_tgetstr (const char *name);
  67
  68 /* {{{ Input }}} */
  69
  70 extern int reset_hp_softkeys;
  71
  72 /*** declarations of public functions ************************************************************/
  73
  74 extern void tty_beep (void);
  75
  76 /* {{{ Input }}} */
  77
  78 extern gboolean tty_check_term (gboolean force_xterm);
  79 extern void tty_init (gboolean mouse_enable, gboolean is_xterm);
  80 extern void tty_shutdown (void);
  81
  82 extern void tty_start_interrupt_key (void);
  83 extern void tty_enable_interrupt_key (void);
  84 extern void tty_disable_interrupt_key (void);
  85 extern gboolean tty_got_interrupt (void);
  86
  87 extern void tty_reset_prog_mode (void);
  88 extern void tty_reset_shell_mode (void);
  89
  90 extern void tty_raw_mode (void);
  91 extern void tty_noraw_mode (void);
  92
  93 extern void tty_noecho (void);
  94 extern int tty_flush_input (void);
  95
  96 extern void tty_keypad (gboolean set);
  97 extern void tty_nodelay (gboolean set);
  98 extern int tty_baudrate (void);
  99
 100 extern int tty_lowlevel_getch (void);
 101
 102 /* {{{ Output }}} */
 103
 104 /*
 105    The output functions do not check themselves for screen overflows,
 106    so make sure that you never write more than what fits on the screen.
 107    While SLang provides such a feature, ncurses does not.
 108  */
 109
 110 extern int tty_reset_screen (void);
 111 extern void tty_touch_screen (void);
 112
 113 extern void tty_gotoyx (int y, int x);
 114 extern void tty_getyx (int *py, int *px);
 115
 116 extern void tty_set_alt_charset (gboolean alt_charset);
 117
 118 extern void tty_display_8bit (gboolean what);
 119 extern void tty_print_char (int c);
 120 extern void tty_print_alt_char (int c, gboolean single);
 121 extern void tty_print_anychar (int c);
 122 extern void tty_print_string (const char *s);
 123 extern void tty_printf (const char *s, ...);
 124
 125 extern void tty_print_one_vline (gboolean single);
 126 extern void tty_print_one_hline (gboolean single);
 127 extern void tty_draw_hline (int y, int x, int ch, int len);
 128 extern void tty_draw_vline (int y, int x, int ch, int len);
 129 extern void tty_draw_box (int y, int x, int rows, int cols, gboolean single);
 130 extern void tty_fill_region (int y, int x, int rows, int cols, unsigned char ch);
 131
 132 extern int tty_resize (int fd);
 133 extern void tty_refresh (void);
 134 extern void tty_change_screen_size (void);
 135
 136 extern int mc_tty_normalize_lines_char (const char *);
 137
 138 /*** inline functions ****************************************************************************/
 139 #endif /* MC_TTY_H */