XEmacs 21.2.32 "Kastor & Polydeukes".
[chise/xemacs-chise.git.1] / src / scrollbar.c
index 39855c8..18360c0 100644 (file)
@@ -460,14 +460,10 @@ update_scrollbar_instance (struct window *w, int vertical,
        if (!NILP (w->scrollbar_on_left_p))
          {
            x_offset = WINDOW_LEFT (w);
-           if (window_is_leftmost (w))
-             x_offset += FRAME_LEFT_GUTTER_BOUNDS (f);
          }
        else 
          {
            x_offset = WINDOW_RIGHT (w) - scrollbar_width;
-           if (window_is_rightmost (w))
-             x_offset -= FRAME_RIGHT_GUTTER_BOUNDS (f);
            if (window_needs_vertical_divider (w))
              x_offset -= window_divider_width (w);
          }
@@ -481,8 +477,6 @@ update_scrollbar_instance (struct window *w, int vertical,
        if (!NILP (w->scrollbar_on_top_p))
          {
            y_offset += WINDOW_TOP (w);
-           if (window_is_highest (w))
-             y_offset += FRAME_TOP_GUTTER_BOUNDS (f);
          }
        else
          {
@@ -869,7 +863,7 @@ This ensures that VALUE is in the proper range for the horizontal scrollbar.
 
   w = XWINDOW (window);
   wcw = window_char_width (w, 0) - 1;
-  /* ### We should be able to scroll further right as long as there is
+  /* #### We should be able to scroll further right as long as there is
      a visible truncation glyph.  This calculation for max is bogus.  */
   max_len = w->max_line_len + 2;
 
@@ -956,11 +950,9 @@ This is a specifier; use `set-specifier' to change it.
     (Vscrollbar_width,
      list1 (Fcons (Qnil, make_int (DEFAULT_SCROLLBAR_WIDTH))));
   set_specifier_caching (Vscrollbar_width,
-                        slot_offset (struct window,
-                                     scrollbar_width),
+                        offsetof (struct window, scrollbar_width),
                         vertical_scrollbar_changed_in_window,
-                        slot_offset (struct frame,
-                                     scrollbar_width),
+                        offsetof (struct frame, scrollbar_width),
                         frame_size_slipped);
 
   DEFVAR_SPECIFIER ("scrollbar-height", &Vscrollbar_height /*
@@ -972,11 +964,9 @@ This is a specifier; use `set-specifier' to change it.
     (Vscrollbar_height,
      list1 (Fcons (Qnil, make_int (DEFAULT_SCROLLBAR_HEIGHT))));
   set_specifier_caching (Vscrollbar_height,
-                        slot_offset (struct window,
-                                     scrollbar_height),
+                        offsetof (struct window, scrollbar_height),
                         some_window_value_changed,
-                        slot_offset (struct frame,
-                                     scrollbar_height),
+                        offsetof (struct frame, scrollbar_height),
                         frame_size_slipped);
 
   DEFVAR_SPECIFIER ("horizontal-scrollbar-visible-p", &Vhorizontal_scrollbar_visible_p /*
@@ -987,11 +977,11 @@ This is a specifier; use `set-specifier' to change it.
   set_specifier_fallback (Vhorizontal_scrollbar_visible_p,
                          list1 (Fcons (Qnil, Qt)));
   set_specifier_caching (Vhorizontal_scrollbar_visible_p,
-                        slot_offset (struct window,
-                                     horizontal_scrollbar_visible_p),
+                        offsetof (struct window,
+                                  horizontal_scrollbar_visible_p),
                         some_window_value_changed,
-                        slot_offset (struct frame,
-                                     horizontal_scrollbar_visible_p),
+                        offsetof (struct frame,
+                                  horizontal_scrollbar_visible_p),
                         frame_size_slipped);
 
   DEFVAR_SPECIFIER ("vertical-scrollbar-visible-p", &Vvertical_scrollbar_visible_p /*
@@ -1002,11 +992,11 @@ This is a specifier; use `set-specifier' to change it.
   set_specifier_fallback (Vvertical_scrollbar_visible_p,
                          list1 (Fcons (Qnil, Qt)));
   set_specifier_caching (Vvertical_scrollbar_visible_p,
-                        slot_offset (struct window,
-                                     vertical_scrollbar_visible_p),
+                        offsetof (struct window,
+                                  vertical_scrollbar_visible_p),
                         vertical_scrollbar_changed_in_window,
-                        slot_offset (struct frame,
-                                     vertical_scrollbar_visible_p),
+                        offsetof (struct frame,
+                                  vertical_scrollbar_visible_p),
                         frame_size_slipped);
 
   DEFVAR_SPECIFIER ("scrollbar-on-left-p", &Vscrollbar_on_left_p /*
@@ -1030,11 +1020,9 @@ This is a specifier; use `set-specifier' to change it.
   }
 
   set_specifier_caching (Vscrollbar_on_left_p,
-                        slot_offset (struct window,
-                                     scrollbar_on_left_p),
+                        offsetof (struct window, scrollbar_on_left_p),
                         vertical_scrollbar_changed_in_window,
-                        slot_offset (struct frame,
-                                     scrollbar_on_left_p),
+                        offsetof (struct frame, scrollbar_on_left_p),
                         frame_size_slipped);
 
   DEFVAR_SPECIFIER ("scrollbar-on-top-p", &Vscrollbar_on_top_p /*
@@ -1045,11 +1033,9 @@ This is a specifier; use `set-specifier' to change it.
   set_specifier_fallback (Vscrollbar_on_top_p,
                          list1 (Fcons (Qnil, Qnil)));
   set_specifier_caching (Vscrollbar_on_top_p,
-                        slot_offset (struct window,
-                                     scrollbar_on_top_p),
+                        offsetof (struct window, scrollbar_on_top_p),
                         some_window_value_changed,
-                        slot_offset (struct frame,
-                                     scrollbar_on_top_p),
+                        offsetof (struct frame, scrollbar_on_top_p),
                         frame_size_slipped);
 }
 
@@ -1059,8 +1045,7 @@ complex_vars_of_scrollbar (void)
   Vscrollbar_pointer_glyph = Fmake_glyph_internal (Qpointer);
 
   set_specifier_caching (XGLYPH (Vscrollbar_pointer_glyph)->image,
-                        slot_offset (struct window,
-                                     scrollbar_pointer),
+                        offsetof (struct window, scrollbar_pointer),
                         scrollbar_pointer_changed_in_window,
                         0, 0);
 }