1 files changed, 33 insertions, 43 deletions

diff --git a/src/window.h b/src/window.h
index 0d3910c8cb0..10cabed979b 100644
--- a/src/window.h
+++ b/src/window.h
@@ -141,30 +141,10 @@ struct window
        each one can have its own value of point.  */
     Lisp_Object pointm;
 
-    /* Number of columns display within the window is scrolled to the left.  */
-    Lisp_Object hscroll;
-    /* Minimum hscroll for automatic hscrolling.  This is the value
-       the user has set, by set-window-hscroll for example.  */
-    Lisp_Object min_hscroll;
-
-    /* Number saying how recently window was selected.  */
-    Lisp_Object use_time;
-
-    /* Unique number of window assigned when it was created.  */
-    Lisp_Object sequence_number;
-
     /* No permanent meaning; used by save-window-excursion's
        bookkeeping.  */
     Lisp_Object temslot;
 
-    /* text.modified of displayed buffer as of last time display
-       completed.  */
-    Lisp_Object last_modified;
-    /* BUF_OVERLAY_MODIFIED of displayed buffer as of last complete update.  */
-    Lisp_Object last_overlay_modified;
-    /* Value of point at that time.  */
-    Lisp_Object last_point;
-
     /* This window's vertical scroll bar.  This field is only for use
        by the window-system-dependent code which implements the
        scroll bars; it can store anything it likes here.  If this
@@ -179,9 +159,6 @@ struct window
     /* Width of left and right fringes.
        A value of nil or t means use frame values.  */
     Lisp_Object left_fringe_width, right_fringe_width;
-    /* Non-nil means fringes are drawn outside display margins;
-       othersize draw them between margin areas and text.  */
-    Lisp_Object fringes_outside_margins;
 
     /* Pixel width of scroll bars.
        A value of nil or t means use frame values.  */
@@ -254,6 +231,31 @@ struct window
     struct glyph_matrix *current_matrix;
     struct glyph_matrix *desired_matrix;
 
+    /* Number saying how recently window was selected.  */
+    int use_time;
+
+    /* Unique number of window assigned when it was created.  */
+    int sequence_number;
+
+    /* Number of columns display within the window is scrolled to the left.  */
+    ptrdiff_t hscroll;
+
+    /* Minimum hscroll for automatic hscrolling.  This is the value
+       the user has set, by set-window-hscroll for example.  */
+    ptrdiff_t min_hscroll;
+
+    /* Displayed buffer's text modification events counter as of last time
+       display completed.  */
+    EMACS_INT last_modified;
+
+    /* Displayed buffer's overlays modification events counter as of last
+       complete update.  */
+    EMACS_INT last_overlay_modified;
+
+    /* Value of point at that time.  Since this is a position in a buffer,
+       it should be positive. */
+    ptrdiff_t last_point;
+
     /* Scaling factor for the glyph_matrix size calculation in this window.
        Used if window contains many small images or uses proportional fonts,
        as the normal  may yield a matrix which is too small.  */
@@ -325,13 +327,17 @@ struct window
        accept that.  */
     unsigned frozen_window_start_p : 1;
 
+    /* Non-zero means fringes are drawn outside display margins.
+       Otherwise draw them between margin areas and text.  */
+    unsigned fringes_outside_margins : 1;
+
     /* Amount by which lines of this window are scrolled in
        y-direction (smooth scrolling).  */
     int vscroll;
 
-    /* Z_BYTE - the buffer position of the last glyph in the current matrix
-       of W.  Only valid if WINDOW_END_VALID is not nil.  */
-    int window_end_bytepos;
+    /* Z_BYTE - the buffer position of the last glyph in the current matrix of W.
+       Should be nonnegative, and only valid if window_end_valid is not nil.  */
+    ptrdiff_t window_end_bytepos;
 };
 
 /* 1 if W is a minibuffer window.  */
@@ -607,7 +613,7 @@ struct window
 /* Are fringes outside display margins in window W.  */
 
 #define WINDOW_HAS_FRINGES_OUTSIDE_MARGINS(W)   \
-  (!NILP ((W)->fringes_outside_margins))
+  ((W)->fringes_outside_margins)
 
 /* Say whether scroll bars are currently enabled for window W,
    and which side they are on.  */
@@ -809,14 +815,9 @@ extern Lisp_Object Vmouse_window;
 
 extern Lisp_Object Vmouse_event;
 
-EXFUN (Fnext_window, 3);
-EXFUN (Fselect_window, 2);
-EXFUN (Fset_window_buffer, 3);
-EXFUN (Fset_window_point, 2);
 extern Lisp_Object make_window (void);
 extern Lisp_Object window_from_coordinates (struct frame *, int, int,
                                             enum window_part *, int);
-EXFUN (Fwindow_dedicated_p, 1);
 extern void resize_frame_windows (struct frame *, int, int);
 extern void delete_all_child_windows (Lisp_Object);
 extern void freeze_window_starts (struct frame *, int);
@@ -887,21 +888,10 @@ struct glyph *get_phys_cursor_glyph (struct window *w);
 extern Lisp_Object Qwindowp, Qwindow_live_p;
 extern Lisp_Object Vwindow_list;
 
-EXFUN (Fwindow_buffer, 1);
-EXFUN (Fget_buffer_window, 2);
-EXFUN (Fwindow_minibuffer_p, 1);
-EXFUN (Fselected_window, 0);
-EXFUN (Fframe_root_window, 1);
-EXFUN (Fframe_first_window, 1);
-EXFUN (Fset_frame_selected_window, 3);
-EXFUN (Fset_window_configuration, 1);
-EXFUN (Fcurrent_window_configuration, 1);
 extern int compare_window_configurations (Lisp_Object, Lisp_Object, int);
-EXFUN (Fpos_visible_in_window_p, 3);
 extern void mark_window_cursors_off (struct window *);
 extern int window_internal_height (struct window *);
 extern int window_body_cols (struct window *w);
-EXFUN (Frecenter, 1);
 extern void temp_output_buffer_show (Lisp_Object);
 extern void replace_buffer_in_windows (Lisp_Object);
 extern void replace_buffer_in_windows_safely (Lisp_Object);