madtty.h

   1 /*
   2     LICENSE INFORMATION:
   3     This program is free software; you can redistribute it and/or
   4     modify it under the terms of the GNU Lesser General Public
   5     License (LGPL) as published by the Free Software Foundation.
   6
   7     Please refer to the COPYING file for more information.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     General Public License for more details.
  13
  14     You should have received a copy of the GNU Lesser General Public
  15     License along with this program; if not, write to the Free Software
  16     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17
  18     Copyright © 2004 Bruno T. C. de Oliveira
  19     Copyright © 2006 Pierre Habouzit
  20  */
  21
  22 #ifndef MADTTY_MADTTY_H
  23 #define MADTTY_MADTTY_H
  24
  25 #include <ncurses.h>
  26 #include <stdbool.h>
  27 #include <stdint.h>
  28 #include <stdlib.h>
  29 #include <sys/types.h>
  30 #include <unistd.h>
  31 #include <wchar.h>
  32
  33 enum {
  34     /* means escape sequence was handled */
  35     MADTTY_HANDLER_OK,
  36     /* means the escape sequence was not  recognized yet, but
  37      * there is hope that it still will once more characters
  38      * arrive (i.e. it is not yet complete).
  39      *
  40      * The library will thus continue collecting characters
  41      * and calling the handler as each character arrives until
  42      * either OK or NOWAY is returned.
  43      */
  44     MADTTY_HANDLER_NOTYET,
  45     /* means the escape sequence was not recognized, and there
  46      * is no chance that it will even if more characters  are
  47      * added to it.
  48      */
  49     MADTTY_HANDLER_NOWAY
  50 };
  51
  52 typedef struct madtty_t madtty_t;
  53 typedef int (*madtty_handler_t)(madtty_t *, char *es);
  54
  55 void madtty_init_colors(void);
  56 void madtty_init_vt100_graphics(void);
  57 void madtty_set_handler(madtty_t *, madtty_handler_t);
  58 void madtty_set_data(madtty_t *, void *);
  59 void *madtty_get_data(madtty_t *);
  60
  61 madtty_t *madtty_create(int rows, int cols, int scroll_buf_sz);
  62 void madtty_resize(madtty_t *, int rows, int cols);
  63 void madtty_destroy(madtty_t *);
  64 pid_t madtty_forkpty(madtty_t *, const char *, const char *argv[], const char *envp[], int *pty);
  65 int madtty_getpty(madtty_t *);
  66 unsigned madtty_cursor(madtty_t *t);
  67
  68 int madtty_process(madtty_t *);
  69 void madtty_keypress(madtty_t *, int keycode);
  70 void madtty_keypress_sequence(madtty_t *, const char *seq);
  71 void madtty_dirty(madtty_t *t);
  72 void madtty_draw(madtty_t *, WINDOW *win, int startrow, int startcol);
  73 void madtty_color_set(WINDOW *win, short fg, short bg);
  74
  75 void madtty_scroll(madtty_t *, int rows);
  76 void madtty_noscroll(madtty_t *);
  77
  78 void madtty_bell(madtty_t *, bool bell);
  79 void madtty_togglebell(madtty_t *);
  80
  81 #endif /* MADTTY_MADTTY_H */