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 FILE_LICENCE ( GPL2_OR_LATER );
  11
  12 struct cursor_pos {
  13         unsigned int y, x;
  14 };
  15
  16 /**
  17  * Restore cursor position from encoded backup variable
  18  *
  19  * @v *win      window on which to operate
  20  * @v *pos      pointer to struct in which original cursor position is stored
  21  */
  22 static inline void _restore_curs_pos ( WINDOW *win, struct cursor_pos *pos ) {
  23         wmove ( win, pos->y, pos->x );
  24 }
  25
  26 /**
  27  * Store cursor position for later restoration
  28  *
  29  * @v *win      window on which to operate
  30  * @v *pos      pointer to struct in which to store cursor position
  31  */
  32 static inline void _store_curs_pos ( WINDOW *win, struct cursor_pos *pos ) {
  33         pos->y = win->curs_y;
  34         pos->x = win->curs_x;
  35 }
  36
  37 #endif /* CURSOR_H */