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[gnu-emacs] / src / window.h

diff --git a/src/window.h b/src/window.h
index ba2f81e53d2c94e29f8a572fc732440f685d6738..c04d654639b10224930aafde51edf2125ff27bf7 100644 (file)
--- a/src/window.h
+++ b/src/window.h
@@ -112,6 +112,9 @@ struct window
     /* Non-nil means next redisplay must use the value of start
        set up for it in advance.  Set by scrolling commands.  */
     Lisp_Object force_start;
+    /* Non-nil means we have explicitly changed the value of start,
+       but that the next redisplay is not obliged to use the new value.  */
+    Lisp_Object optional_new_start;
     /* Number of columns display within the window is scrolled to the left.  */
     Lisp_Object hscroll;
     /* Number saying how recently window was selected */
@@ -262,13 +265,20 @@ extern Lisp_Object Vmouse_window;
 /* Last mouse-click event (nil if no mouse support).  */
 extern Lisp_Object Vmouse_event;
 
-extern Lisp_Object Fnext_window ();
-extern Lisp_Object Fselect_window ();
-extern Lisp_Object Fdisplay_buffer ();
-extern Lisp_Object Fset_window_buffer ();
-extern Lisp_Object make_window ();
-extern Lisp_Object window_from_coordinates ();
-extern Lisp_Object Fwindow_dedicated_p ();
+EXFUN (Fnext_window, 3);
+EXFUN (Fselect_window, 1);
+EXFUN (Fdisplay_buffer, 2);
+EXFUN (Fset_window_buffer, 2);
+extern Lisp_Object make_window P_ ((void));
+extern void delete_window P_ ((Lisp_Object));
+extern Lisp_Object window_from_coordinates P_ ((struct frame *, int, int, int *));
+EXFUN (Fwindow_dedicated_p, 1);
+extern int window_height P_ ((Lisp_Object));
+extern int window_width P_ ((Lisp_Object));
+extern void set_window_height P_ ((Lisp_Object, int, int));
+extern void set_window_width P_ ((Lisp_Object, int, int));
+extern void change_window_height P_ ((int, int));
+extern void delete_all_subwindows P_ ((struct window *));
 
 /* Prompt to display in front of the minibuffer contents.  */
 extern Lisp_Object minibuf_prompt;
@@ -337,4 +347,4 @@ extern int buffer_shared;
 
 /* If *ROWS or *COLS are too small a size for FRAME, set them to the
    minimum allowable size.  */
-extern void check_frame_size ( /* FRAME_PTR frame, int *rows, int *cols */ );
+extern void check_frame_size P_ ((struct frame *frame, int *rows, int *cols));