lib/libcurses/charpick.c

   1 #include <curses.h>
   2
   3 /****************************************************************/
   4 /* Winch(win) returns the character at the current position in  */
   5 /* Window 'win'.                                                */
   6 /****************************************************************/
   7
   8 int winch(win)
   9 WINDOW *win;
  10 {
  11   return((win->_line[win->_cury][win->_curx]) & 0xff);
  12 }                               /* winch */
  13
  14 /****************************************************************/
  15 /* Mvinch() moves the stdscr cursor to a new position, then     */
  16 /* Returns the character at that position.                      */
  17 /****************************************************************/
  18
  19 int mvinch(y, x)
  20 int y;
  21 int x;
  22 {
  23   if (wmove(stdscr, y, x) == ERR) return(ERR);
  24   return((stdscr->_line[stdscr->_cury][stdscr->_curx]) & 0xff);
  25 }
  26
  27 /****************************************************************/
  28 /* Mvwinch() moves the cursor of window 'win' to a new posi-    */
  29 /* Tion, then returns the character at that position.           */
  30 /****************************************************************/
  31
  32 int mvwinch(win, y, x)
  33 WINDOW *win;
  34 int y;
  35 int x;
  36 {
  37   if (wmove(win, y, x) == ERR) return(ERR);
  38   return((win->_line[win->_cury][win->_curx]) & 0xff);
  39 }