(Vafter_change_functions, Vbefore_change_functions): Declared.

[bpt/emacs.git] / src / termhooks.h

diff --git a/src/termhooks.h b/src/termhooks.h
index a410038..6d8c19a 100644 (file)
--- a/src/termhooks.h
+++ b/src/termhooks.h
@@ -183,23 +183,28 @@ extern void (*judge_scroll_bars_hook)( /* FRAME_PTR *FRAME */ );
 \f
 /* Input queue declarations and hooks.  */
 
+/* Called to read input events.  */
 extern int (*read_socket_hook) ();
 
+/* Called when a frame's display becomes entirely up to date.  */
+extern int (*frame_up_to_date_hook) ();
+
 /* Expedient hack: only provide the below definitions to files that
-   are prepared to handle lispy things.  XINT is defined iff lisp.h
+   are prepared to handle lispy things.  CONSP is defined iff lisp.h
    has been included before this file.  */
-#ifdef XINT
+#ifdef CONSP
 
 enum event_kind
 {
   no_event,                    /* nothing happened.  This should never
                                   actually appear in the event queue.  */
-  ascii_keystroke,             /* The ASCII code is in .code.
+
+  ascii_keystroke,             /* The ASCII code is in .code, perhaps
+                                  with modifiers applied.
+                                  .modifiers holds the state of the
+                                  modifier keys.
                                   .frame_or_window is the frame in
                                   which the key was typed.
-                                  Note that this includes meta-keys, and
-                                  the modifiers field of the event
-                                  is unused.
                                   .timestamp gives a timestamp (in
                                   milliseconds) for the keystroke.  */
   non_ascii_keystroke,         /* .code is a number identifying the
@@ -241,6 +246,8 @@ enum event_kind
   selection_request_event,     /* Another X client wants a selection from us.
                                   See `struct selection_event'.  */
   selection_clear_event,       /* Another X client cleared our selection.  */
+  buffer_switch_event,         /* A process filter has switched buffers.  */
+  delete_window_event          /* An X client said "delete this window".  */
 };
 
 /* If a struct input_event has a kind which is selection_request_event
@@ -257,7 +264,10 @@ struct input_event {
   /* What kind of event was this?  */
   enum event_kind kind;
   
-  Lisp_Object code;
+  /* For an ascii_keystroke, this is the character.
+     For a non_ascii_keystroke, this is the keysym code.
+     For a mouse event, this is the button number.  */
+  int code;
   enum scroll_bar_part part;
 
   /* This field is copied into a vector while the event is in the queue,
@@ -286,10 +296,11 @@ struct input_event {
    is a mouse click lacking the click and drag modifiers.
 
    The window-system independent code turns all up_modifier events
-   bits into either drag_modifier or click_modifier events.  The
-   click_modifier has no written representation in the names of the
-   symbols used as event heads, but it does appear in the
-   Qevent_symbol_components property of the event heads.  */
+   bits into drag_modifier, click_modifier, double_modifier, or
+   triple_modifier events.  The click_modifier has no written
+   representation in the names of the symbols used as event heads,
+   but it does appear in the Qevent_symbol_components property of the
+   event heads.  */
 enum {
   up_modifier  =   1,          /* Only used on mouse buttons - always
                                   turned into a click or a drag modifier
@@ -299,6 +310,8 @@ enum {
                                   queue; it's only used internally by
                                   the window-system-independent code.  */
   click_modifier=   8,         /* See drag_modifier.  */
+  double_modifier= 16,          /* See drag_modifier.  */
+  triple_modifier= 32,          /* See drag_modifier.  */
 
   /* The next four modifier bits are used also in keyboard events at
      the Lisp level.
@@ -317,7 +330,7 @@ enum {
   hyper_modifier=  CHAR_HYPER, /* Under X, the XK_Hyper_[LR] keysyms.  */
   shift_modifier=  CHAR_SHIFT,
   ctrl_modifier        =  CHAR_CTL,
-  meta_modifier        =  CHAR_META,   /* Under X, the XK_Meta_[LR] keysyms.  */
+  meta_modifier        =  CHAR_META    /* Under X, the XK_Meta_[LR] keysyms.  */
 };
 
 #endif