X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/a411ac43d3667d042fa36361275eccbe9aca80af..96c8b65ebd79360fdcf81786461805bb4377ca11:/src/keyboard.h

diff --git a/src/keyboard.h b/src/keyboard.h
index 91484b3649..daba94898d 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -1,5 +1,6 @@
 /* Declarations useful when processing input.
-   Copyright (C) 1985-1987, 1993, 2001-2012  Free Software Foundation, Inc.
+   Copyright (C) 1985-1987, 1993, 2001-2013 Free Software Foundation,
+   Inc.
 
 This file is part of GNU Emacs.
 
@@ -169,12 +170,12 @@ struct kboard
        reading from this KBOARD again until more input arrives.  */
     char kbd_queue_has_data;
 
-    /* Nonzero means echo each character as typed.  */
-    char immediate_echo;
+    /* True means echo each character as typed.  */
+    unsigned immediate_echo : 1;
 
     /* If we have echoed a prompt string specified by the user,
        this is its length in characters.  Otherwise this is -1.  */
-    char echo_after_prompt;
+    ptrdiff_t echo_after_prompt;
   };
 
 KEYBOARD_INLINE void
@@ -340,7 +341,7 @@ enum menu_item_idx
   MENU_ITEMS_ITEM_LENGTH
 };
 
-extern Lisp_Object unuse_menu_items (Lisp_Object dummy);
+extern void unuse_menu_items (void);
 
 /* This is how to deal with multibyte text if HAVE_MULTILINGUAL_MENU
    isn't defined.  The use of HAVE_MULTILINGUAL_MENU could probably be
@@ -420,18 +421,18 @@ typedef struct _widget_value
   (EVENT_HAS_PARAMETERS (event) ? XCAR (event) : (event))
 
 /* Extract the starting and ending positions from a composite event.  */
-#define EVENT_START(event) (XCAR (XCDR (event)))
-#define EVENT_END(event) (XCAR (XCDR (XCDR (event))))
+#define EVENT_START(event) (CAR_SAFE (CDR_SAFE (event)))
+#define EVENT_END(event) (CAR_SAFE (CDR_SAFE (CDR_SAFE (event))))
 
 /* Extract the click count from a multi-click event.  */
 #define EVENT_CLICK_COUNT(event) (Fnth (make_number (2), (event)))
 
 /* Extract the fields of a position.  */
-#define POSN_WINDOW(posn) (XCAR (posn))
-#define POSN_POSN(posn) (XCAR (XCDR (posn)))
+#define POSN_WINDOW(posn) (CAR_SAFE (posn))
+#define POSN_POSN(posn) (CAR_SAFE (CDR_SAFE (posn)))
 #define POSN_SET_POSN(posn,x) (XSETCAR (XCDR (posn), (x)))
-#define POSN_WINDOW_POSN(posn) (XCAR (XCDR (XCDR (posn))))
-#define POSN_TIMESTAMP(posn) (XCAR (XCDR (XCDR (XCDR (posn)))))
+#define POSN_WINDOW_POSN(posn) (CAR_SAFE (CDR_SAFE (CDR_SAFE (posn))))
+#define POSN_TIMESTAMP(posn) (CAR_SAFE (CDR_SAFE (CDR_SAFE (CDR_SAFE (posn)))))
 #define POSN_SCROLLBAR_PART(posn)	(Fnth (make_number (4), (posn)))
 
 /* A cons (STRING . STRING-CHARPOS), or nil in mouse-click events.
@@ -463,14 +464,14 @@ extern Lisp_Object Qhelp_echo;
 extern Lisp_Object Qmode_line, Qvertical_line, Qheader_line;
 
 /* True while doing kbd input.  */
-extern int waiting_for_input;
+extern bool waiting_for_input;
 
 /* Address (if not 0) of EMACS_TIME to zero out if a SIGIO interrupt
    happens.  */
 extern EMACS_TIME *input_available_clear_time;
 
 #if defined HAVE_WINDOW_SYSTEM && !defined USE_GTK && !defined HAVE_NS
-extern int ignore_mouse_drag_p;
+extern bool ignore_mouse_drag_p;
 #endif
 
 /* The primary selection.  */
@@ -481,8 +482,8 @@ struct input_event;
 
 extern Lisp_Object parse_modifiers (Lisp_Object);
 extern Lisp_Object reorder_modifiers (Lisp_Object);
-extern Lisp_Object read_char (int, ptrdiff_t, Lisp_Object *, Lisp_Object,
-                              int *, EMACS_TIME *);
+extern Lisp_Object read_char (int, Lisp_Object, Lisp_Object,
+                              bool *, EMACS_TIME *);
 extern int parse_solitary_modifier (Lisp_Object symbol);
 
 
@@ -506,10 +507,10 @@ extern Time last_event_timestamp;
 
 extern int quit_char;
 
-extern int timers_run;
+extern unsigned int timers_run;
 
-extern int menu_separator_name_p (const char *);
-extern int parse_menu_item (Lisp_Object, int);
+extern bool menu_separator_name_p (const char *);
+extern bool parse_menu_item (Lisp_Object, int);
 
 extern void init_kboard (KBOARD *);
 extern void delete_kboard (KBOARD *);
@@ -523,16 +524,16 @@ extern void input_poll_signal (int);
 extern void start_polling (void);
 extern void stop_polling (void);
 extern void set_poll_suppress_count (int);
-extern void gobble_input (int);
-extern int input_polling_used (void);
+extern int gobble_input (void);
+extern bool input_polling_used (void);
 extern void clear_input_pending (void);
-extern int requeued_events_pending_p (void);
+extern bool requeued_events_pending_p (void);
 extern void bind_polling_period (int);
 extern int make_ctrl_char (int) ATTRIBUTE_CONST;
 extern void stuff_buffered_input (Lisp_Object);
 extern void clear_waiting_for_input (void);
-extern void swallow_events (int);
-extern int lucid_event_type_list_p (Lisp_Object);
+extern void swallow_events (bool);
+extern bool lucid_event_type_list_p (Lisp_Object);
 extern void kbd_buffer_store_event (struct input_event *);
 extern void kbd_buffer_store_event_hold (struct input_event *,
                                          struct input_event *);
@@ -544,15 +545,14 @@ extern void gen_help_event (Lisp_Object, Lisp_Object, Lisp_Object,
                             Lisp_Object, ptrdiff_t);
 extern void kbd_buffer_store_help_event (Lisp_Object, Lisp_Object);
 extern Lisp_Object menu_item_eval_property (Lisp_Object);
-extern int  kbd_buffer_events_waiting (int);
+extern bool kbd_buffer_events_waiting (void);
 extern void add_user_signal (int, const char *);
 
-extern int tty_read_avail_input (struct terminal *, int,
-                                 struct input_event *);
+extern int tty_read_avail_input (struct terminal *, struct input_event *);
 extern EMACS_TIME timer_check (void);
 extern void mark_kboards (void);
 
-#ifdef WINDOWSNT
+#ifdef HAVE_NTGUI
 extern const char *const lispy_function_keys[];
 #endif