/* Declarations useful when processing input.
- Copyright (C) 1985, 1986, 1987, 1992 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1987, 1993 Free Software Foundation, Inc.
This file is part of GNU Emacs.
/* Total number of times read_char has returned, outside of macros. */
extern int num_nonmacro_input_chars;
-/* Nonzero means polling for input is temporarily suppresed. */
+/* Nonzero means polling for input is temporarily suppressed. */
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;
-/* Buffer holding the key that invoked the current command. */
-extern Lisp_Object *this_command_keys;
-extern int this_command_key_count; /* Size in use. */
+/* Vector holding the key sequence that invoked the current command.
+ It is reused for each command, and it may be longer than the current
+ sequence; this_command_key_count indicates how many elements
+ actually mean something. */
+extern Lisp_Object this_command_keys;
+extern int this_command_key_count;
+
+#ifdef MULTI_FRAME
+/* The frame in which the last input event occurred, or Qmacro if the
+ last event came from a macro. We use this to determine when to
+ generate switch-frame events. This may be cleared by functions
+ like Fselect_frame, to make sure that a switch-frame event is
+ generated by the next character. */
+extern Lisp_Object internal_last_event_frame;
+#endif
\f
/* Macros for dealing with lispy events. */
#define EVENT_START(event) (XCONS (XCONS (event)->cdr)->car)
#define EVENT_END(event) (XCONS (XCONS (XCONS (event)->cdr)->cdr)->car)
+/* Extract the click count from a multi-click event. */
+#define EVENT_CLICK_COUNT(event) (Fnth ((event), make_number (2)))
+
/* Extract the fields of a position. */
#define POSN_WINDOW(posn) (XCONS (posn)->car)
#define POSN_BUFFER_POSN(posn) (XCONS (XCONS (posn)->cdr)->car)
-#define POSN_SCROLLBAR_BUTTON POSN_BUFFER_POSN
#define POSN_WINDOW_POSN(posn) (XCONS (XCONS (XCONS (posn)->cdr)->cdr)->car)
#define POSN_TIMESTAMP(posn) \
(XCONS (XCONS (XCONS (XCONS (posn)->cdr)->cdr)->cdr)->car)
+#define POSN_SCROLLBAR_PART(posn) (Fnth ((posn), make_number (4)))
/* 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;
extern Lisp_Object Qswitch_frame;
/* Properties on event heads. */
/* The values of Qevent_kind properties. */
extern Lisp_Object Qfunction_key, Qmouse_click, Qmouse_movement;
-extern Lisp_Object Qscrollbar_click;
+extern Lisp_Object Qscroll_bar_movement;
/* Getting the kind of an event head. */
#define EVENT_HEAD_KIND(event_head) \
/* Symbols to use for non-text mouse positions. */
extern Lisp_Object Qmode_line, Qvertical_line;
+extern Lisp_Object get_keymap_1 ();
+extern Lisp_Object Fkeymapp ();
+extern Lisp_Object reorder_modifiers ();
+extern Lisp_Object read_char ();
/* User-supplied string to translate input characters through. */
extern Lisp_Object Vkeyboard_translate_table;