gpxe/src/hci/mucurses/cursor.h

   1 #ifndef CURSOR_H
   2 #define CURSOR_H
   3
   4 /** @file
   5  *
   6  * MuCurses cursor implementation specific header file
   7  *
   8  */
   9
  10 struct cursor_pos {
  11         unsigned int y, x;
  12 };
  13
  14 /**
  15  * Restore cursor position from encoded backup variable
  16  *
  17  * @v *win      window on which to operate
  18  * @v *pos      pointer to struct in which original cursor position is stored
  19  */
  20 static inline void _restore_curs_pos ( WINDOW *win, struct cursor_pos *pos ) {
  21         wmove ( win, pos->y, pos->x );
  22 }
  23
  24 /**
  25  * Store cursor position for later restoration
  26  *
  27  * @v *win      window on which to operate
  28  * @v *pos      pointer to struct in which to store cursor position
  29  */
  30 static inline void _store_curs_pos ( WINDOW *win, struct cursor_pos *pos ) {
  31         pos->y = win->curs_y;
  32         pos->x = win->curs_x;
  33 }
  34
  35 #endif /* CURSOR_H */