Initial revision

src/keyboard.h

+/* Declarations useful when processing input.
+   Copyright (C) 1985, 1986, 1987 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs 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 1, or (at your option)
+any later version.
+
+GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* Total number of times read_char has returned.  */
+extern int num_input_chars;
+
+/* Nonzero means polling for input is temporarily suppresed.  */
+extern int poll_suppress_count;
+
+/* Keymap mapping ASCII function key sequences onto their preferred forms.
+   Initialized by the terminal-specific lisp files.  */
+extern Lisp_Object Vfunction_key_map;
+
+
+/* Macros for dealing with lispy events.  */
+
+/* True iff EVENT has data fields describing it (i.e. a mouse click).  */
+#define EVENT_HAS_PARAMETERS(event) \
+  (XTYPE (event) == Lisp_Cons && Flength (event) == 5)
+
+/* Access the components of composite events.  */
+#define EVENT_HEAD(event) 		(Fnth (0, (event)))
+#define EVENT_WINDOW(event)		(Fnth (1, (event)))
+#define EVENT_BUFFER_POSN(event)	(Fnth (2, (event)))
+#define EVENT_SCROLLBAR_BUTTON EVENT_BUFFER_POSN
+#define EVENT_WINDOW_POSN(event)	(Fnth (3, (event)))
+#define EVENT_TIMESTAMP(event)		(Fnth (4, (event)))
+
+/* Some of the event heads.  */
+extern Lisp_Object Qvscrollbar_part, Qvslider_part;
+extern Lisp_Object Qvthumbup_part, Qvthumbdown_part;
+extern Lisp_Object Qhscrollbar_part, Qhslider_part;
+extern Lisp_Object Qhthumbleft_part, Qhthumbright_part;
+
+/* Properties on event heads.  */
+extern Lisp_Object Qevent_kind, Qevent_unmodified;
+
+/* Getting an unmodified version of an event head.  */
+#define EVENT_HEAD_UNMODIFIED(event_head) \
+  (Fget ((event_head), Qevent_unmodified))
+
+/* The values of Qevent_kind properties.  */
+extern Lisp_Object Qfunction_key, Qmouse_click, Qmouse_movement;
+extern Lisp_Object Qscrollbar_click;
+
+/* Getting the kind of an event head.  */
+#define EVENT_HEAD_KIND(event_head) \
+  (Fget ((event_head), Qevent_kind))
+
+/* Symbols to use for non-text mouse positions.  */
+extern Lisp_Object Qmode_line, Qvertical_split;
+