text: /* $OpenBSD: wsmoused.h,v 1.10 2014/10/27 13:55:05 mpi Exp $ */
  
  /*
   * Copyright (c) 2001 Jean-Baptiste Marchand, Julien Montagne and Jerome Verdon
   *
   * All rights reserved.
   *
   * This code is for mouse console support under the wscons console driver.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *	This product includes software developed by
   *	Hellmuth Michaelis, Brian Dunford-Shore, Joerg Wunsch, Scott Turner
   *	and Charles Hannum.
   * 4. The name authors may not be used to endorse or promote products
   *    derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  int	wsmoused(struct wsdisplay_softc *, caddr_t, int, struct proc *);
  
  void	motion_event(struct wsscreen *, u_int, int);
  void	button_event(struct wsscreen *, int, int);
  int	ctrl_event(struct wsdisplay_softc *, u_int, int, struct proc *);
  
  void	mouse_moverel(struct wsscreen *, int, int);
  
  void	inverse_char(struct wsscreen *, u_int);
  void	inverse_region(struct wsscreen *, u_int, u_int);
  
  u_int	skip_spc_right(struct wsscreen *, int);
  u_int	skip_spc_left(struct wsscreen *);
  u_int	skip_char_right(struct wsscreen *, u_int);
  u_int	skip_char_left(struct wsscreen *, u_int);
  u_int	class_cmp(struct wsscreen *, u_int, u_int);
  
  void	mouse_copy_start(struct wsscreen *);
  void	mouse_copy_word(struct wsscreen *);
  void	mouse_copy_line(struct wsscreen *);
  void	mouse_copy_end(struct wsscreen *);
  void	mouse_copy_extend(struct wsscreen *);
  void	mouse_copy_extend_char(struct wsscreen *);
  void	mouse_copy_extend_word(struct wsscreen *);
  void	mouse_copy_extend_line(struct wsscreen *);
  void	mouse_copy_extend_after(struct wsscreen *);
  void	mouse_hide(struct wsscreen *);
  void	remove_selection(struct wsscreen *);
  void	mouse_copy_selection(struct wsscreen *);
  void	mouse_paste(struct wsscreen *);
  
  void	mouse_zaxis(struct wsscreen *, int);
  void	allocate_copybuffer(struct wsdisplay_softc *);
  void	mouse_remove(struct wsscreen *);
  
  #define NO_BORDER 0
  #define BORDER 1
  
  #define N_COLS(dconf) 	((dconf)->scrdata->ncols)
  #define N_ROWS(dconf) 	((dconf)->scrdata->nrows)
  
  #define WS_NCOLS(scr)	N_COLS((scr)->scr_dconf)
  #define WS_NROWS(scr)	N_ROWS((scr)->scr_dconf)
  
  #define MAXCOL(dconf)	(N_COLS(dconf) - 1)
  #define MAXROW(dconf)	(N_ROWS(dconf) - 1)
  
  /* Shortcuts to the various display operations */
  #define	GETCHAR(scr, pos, cellp) \
  	((*(scr)->sc->sc_accessops->getchar) \
  	    ((scr)->sc->sc_accesscookie, (pos) / N_COLS((scr)->scr_dconf), \
  	     (pos) % N_COLS((scr)->scr_dconf), cellp))
  #define PUTCHAR(dconf, pos, uc, attr) \
  	((*(dconf)->emulops->putchar) \
  	    ((dconf)->emulcookie, ((pos) / N_COLS(dconf)), \
  	    ((pos) % N_COLS(dconf)), (uc), (attr)))
  
  #define MOUSE_COPY_BUTTON 	0
  #define MOUSE_PASTE_BUTTON 	1
  #define MOUSE_EXTEND_BUTTON	2
  
  #define IS_ALPHANUM(c) ((c) != ' ')
  #define IS_SPACE(c) ((c) == ' ')
  