Imported Upstream version 3.9.5upstream/3.9.5

1 files changed, 80 insertions, 0 deletions

diff --git a/braille.h b/braille.h
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+/* 
+ *      Authors:  Hadi Bargi Rangin  bargi@dots.physics.orst.edu
+ *                Bill Barry         barryb@dots.physics.orst.edu
+ *                Randy Lundquist    randyl@dots.physics.orst.edu
+ *
+ * Modifications Copyright (c) 1995 by
+ * Science Access Project, Oregon State University.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program (see the file COPYING); if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+ *
+ ****************************************************************
+ * $Id: braille.h,v 1.1 1995/09/06 15:51:18 jnweiger Exp jnweiger $ FAU
+ */
+
+extern void StartBraille __P((void));
+
+struct braille_display
+{
+  struct display *bd_dpy;	/* display we are connected to */
+  int   bd_start_braille;	/* screenrc var to request to turn braille on */
+  int   bd_using_braille;	/* all is fine, use braille */
+  struct event bd_readev;
+  struct event bd_writeev;
+  struct event bd_selectev;
+  int   bd_fd;		/* file descriptor */
+  int   bd_obuflen;	/* current number of charactors in output buffer */
+  char  bd_obuf[IOSIZE]; 
+  int   bd_info;	/* default, no info, 0,1,2,3 */
+  int   bd_ncrc;	/* default 1, numbers of cells on the right side of real cursor, 1...bd_width */
+  int   bd_skip;	/* default off, on/off */
+  int   bd_link;	/* default, linked, on/off */
+  int   bd_width;	/* length of braille display to use, <=bd_ncells */
+  int   bd_scroll;	/* default on, scroll on/off */
+  char *bd_braille_table;	/* braille code */
+
+  int   bd_bell;	/* bell used for navigation on/off */
+  int   bd_ncells;	/* real number of cells on braille display */
+  int   bd_eightdot;	/* eightdot on/off */
+  int   bd_baud;	/* communication baudrate between port and braille display */
+  char *bd_port;	/* serial port to use */
+  char *bd_type; 	/* kind of braille display */
+  double bd_version;	/* rom version of braille display */
+  char  bd_btable[256];	/* braille translation table */
+
+  /* functions which communicate with braille displays */
+  int (*write_line_braille) __P((char [],int, int));
+  void (*buttonpress) __P((void));
+  int (*bd_response_test) __P((void));
+
+  int   bd_refreshing;	/* are we doing a refresh? */
+  char  bd_line[40+1];	/* bd_ncells chars displayed on braille */
+  int   bd_cursorpos;	/* cursor position on braille */
+  char  bd_oline[40+1];	/* bd_ncells chars displayed on braille */
+  int   bd_sx, bd_sy;	/* screen cursor pos */
+  int   bd_moved;	/* used braille move keys */
+
+  int   bd_searching;	/* are we seaching (bd_skip is on) */
+  int   bd_searchmax;	/* search: max x */
+  int   bd_searchmin;	/* search: min x */
+  int   bd_searchstart;
+  int   bd_searchend;
+};
+
+extern struct braille_display bd;
+
+#define BD_FORE bd.bd_dpy->d_fore
+