vt.h

   1 /*
   2  * Copyright © 2004 Bruno T. C. de Oliveira
   3  * Copyright © 2006 Pierre Habouzit
   4  * Copyright © 2008-2013 Marc André Tanner
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
  15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18 #ifndef VT_H
  19 #define VT_H
  20
  21 #include <curses.h>
  22 #include <stdbool.h>
  23 #include <sys/types.h>
  24
  25 #ifndef NCURSES_MOUSE_VERSION
  26 #define mmask_t unsigned long
  27 #endif
  28
  29 typedef struct Vt Vt;
  30 typedef void (*vt_title_handler_t)(Vt*, const char *title);
  31 typedef void (*vt_urgent_handler_t)(Vt*);
  32
  33 void vt_init(void);
  34 void vt_shutdown(void);
  35
  36 void vt_keytable_set(char const * const keytable_overlay[], int count);
  37 void vt_default_colors_set(Vt*, attr_t attrs, short fg, short bg);
  38 void vt_title_handler_set(Vt*, vt_title_handler_t);
  39 void vt_urgent_handler_set(Vt*, vt_urgent_handler_t);
  40 void vt_data_set(Vt*, void *);
  41 void *vt_data_get(Vt*);
  42
  43 Vt *vt_create(int rows, int cols, int scroll_buf_sz);
  44 void vt_resize(Vt*, int rows, int cols);
  45 void vt_destroy(Vt*);
  46 pid_t vt_forkpty(Vt*, const char *p, const char *argv[], const char *cwd, const char *env[], int *to, int *from);
  47 int vt_pty_get(Vt*);
  48 bool vt_cursor_visible(Vt*);
  49
  50 int vt_process(Vt *);
  51 void vt_keypress(Vt *, int keycode);
  52 ssize_t vt_write(Vt*, const char *buf, size_t len);
  53 void vt_mouse(Vt*, int x, int y, mmask_t mask);
  54 void vt_dirty(Vt*);
  55 void vt_draw(Vt*, WINDOW *win, int startrow, int startcol);
  56 short vt_color_get(Vt*, short fg, short bg);
  57 short vt_color_reserve(short fg, short bg);
  58
  59 void vt_scroll(Vt*, int rows);
  60 void vt_noscroll(Vt*);
  61
  62 pid_t vt_pid_get(Vt*);
  63 size_t vt_content_get(Vt*, char **s, bool colored);
  64 int vt_content_start(Vt*);
  65
  66 #endif /* VT_H */