Revision: miles@gnu.org--gnu-2004/emacs--unicode--0--patch-62

Merge from emacs--cvs-trunk--0

Patches applied:

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-616
 - miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-620
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-621
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-622
 - miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-625
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-626
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-627
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-628
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-629
 - miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-630
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-631
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-632
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-633
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-51
 - miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-52
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-53
   Merge from emacs--cvs-trunk--0

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-54
 - miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-55
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-56
   Update from CVS: Add lisp/legacy-gnus-agent.el

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-57
 - miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-58
   Update from CVS

22 files changed, 417 insertions, 261 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 9fedb52f42c..efb792df4d6 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,7 +1,136 @@
+2004-10-21  K,Aa(Broly L$,1 q(Brentey  <lorentey@elte.hu>
+
+        * xterm.h (x_output): New member `xic_base_fontname'.
+        (FRAME_XIC_BASE_FONTNAME): New macro.
+        (xic_free_xfontset): Declare.
+
+        * xfns.c (xic_create_xfontset): Share fontsets between frames
+        based on base_fontname.
+        (xic_free_xfontset): New function.
+        (free_frame_xic): Use it.
+        (xic_set_xfontset): Ditto.
+
+        * xterm.c (xim_destroy_callback): Ditto.
+
+
+2004-10-20  B. Anyos  <banyos@freemail.hu>  (tiny change)
+
+	* w32term.c (x_draw_glyph_string): Use overline_color for overlines.
+
+2004-10-20  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+
+	* xterm.h (XSync): If USE_GTK, define XSync as process_all and then
+	XSync.
+
+	* emacs.c (my_heap_start, heap_bss_diff, MAX_HEAP_BSS_DIFF):
+	New variables and constant.
+	(main): Calculate heap_bss_diff.  If we are dumping and the
+	heap_bss_diff is greater than MAX_HEAP_BSS_DIFF, set PER_LINUX32
+	and exec ourself again.
+	(Fdump_emacs): If heap_bss_diff is greater than MAX_HEAP_BSS_DIFF
+	print a warning.
+
+	* lastfile.c: Make my_endbss and my_endbss_static available on all
+	platforms.
+
+	* Makefile.in (RUN_TEMACS): Remove @SETARCH@.
+	* config.in (HAVE_PERSONALITY_LINUX32): Regenerate.
+
+2004-10-19  Luc Teirlinck  <teirllm@auburn.edu>
+
+	* data.c (Flocal_variable_if_set_p): Doc fix.
+
+2004-10-19  Jason Rumney  <jasonr@gnu.org>
+
+	* w32.c (init_environment): Set emacs_dir correctly when running
+	emacs from the build directory.
+
+2004-10-19  Richard M. Stallman  <rms@gnu.org>
+
+	* editfns.c (Fdelete_and_extract_region):
+	If region is empty, return null string.
+
+2004-10-19  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+
+	* gtkutil.h (xg_update_scrollbar_pos): Remove arguments real_left
+	and canon_width.
+	(xg_frame_cleared): Removed.
+
+	* gtkutil.c (xg_frame_cleared, xg_fixed_handle_expose,
+	xg_find_top_left_in_fixed): Removed.
+	(xg_create_scroll_bar): Put an event box widget between
+	the scroll bar widget and the edit widget.
+	(xg_show_scroll_bar): Show the parent widget (the event box).
+	(xg_remove_scroll_bar): Destroy parent (the event box) also.
+	(xg_update_scrollbar_pos): Remove arguments real_left and canon_width.
+	Move the parent (the event box) widget inside the fixed widget.
+	Move window clear to xterm.c.
+
+	* gtkutil.h (xg_frame_cleared): Removed.
+
+	* xterm.c (x_clear_frame): Remove call to xg_frame_cleared
+	(x_scroll_bar_create, XTset_vertical_scroll_bar): Remove
+	arguments left and width to xg_update_scrollbar_pos.
+	(XTset_vertical_scroll_bar): Do x_clear_area for USE_GTK also.
+
+2004-10-19  Kenichi Handa  <handa@m17n.org>
+
+	* xdisp.c (display_mode_element): Fix display of wide chars.
+
+2004-10-18  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+
+	* gtkutil.c (xg_update_scrollbar_pos): Change XClearWindow to
+	gdk_window_clear and move gdk_window_process_all_updates after
+	clear so events are sent to the X server in correct order.
+
+2004-10-18  Kenichi Handa  <handa@m17n.org>
+
+	* fontset.c (fs_load_font): Use fast_string_match_ignore_case for
+	comparing font names.
+	(fs_query_fontset): Use fast_string_match for comparing fontset names.
+	(list_fontsets): Likewise.
+
+	* search.c (fast_string_match_ignore_case): New function.
+
+	* lisp.h (fast_string_match_ignore_case): Extern it.
+
+2004-10-17  Kim F. Storm  <storm@cua.dk>
+
+	* xdisp.c (overlay_arrow_at_row): Return overlay string rather
+	than bitmap if there is not left fringe.
+	(get_overlay_arrow_glyph_row): Also used on windows system.
+	(display_line): Display overlay string if no left fringe.
+
+2004-10-16  Jason Rumney  <jasonr@gnu.org>
+
+	* w32fns.c (w32_font_match): Encode font name being matched.
+
+2004-10-16  Richard M. Stallman  <rms@gnu.org>
+
+	* window.c (Fspecial_display_p): Doc fix.
+
+2004-10-15  Stefan  <monnier@iro.umontreal.ca>
+
+	* doc.c (Fsubstitute_command_keys): Fix remap-handling.
+	Don't ignore menus, because where-is-internal already does it for us.
+
+2004-10-15  Kim F. Storm  <storm@cua.dk>
+
+	* xdisp.c (redisplay_window): Only update fringes and vertical
+	border on window frames.
+
+2004-10-14  Andreas Schwab  <schwab@suse.de>
+
+	* m/ia64.h (DATA_SEG_BITS): Don't define.
+
 2004-10-14  Kim F. Storm  <storm@cua.dk>
 
 	* xterm.h: Include Xutil.h after keysym.h to work around bug
-	(incorrectly recognising AltGr key) in some X versions.
+	in some X versions.
+
+2004-10-13  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+	* fns.c (map_char_table): Add missing gcpros.
 
 2004-10-13  Stefan Monnier  <monnier@iro.umontreal.ca>
 
diff --git a/src/Makefile.in b/src/Makefile.in
index 08504dcf725..80789a99e39 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -887,12 +887,7 @@ LIBES = $(LOADLIBES) $(LIBS) $(LIBX) $(LIBSOUND) \
 #define OBJECTS_MACHINE
 #endif
 
-#ifdef HAVE_RANDOM_HEAPSTART
-#undef i386
-RUN_TEMACS = @SETARCH@ i386 ./temacs
-#else
 RUN_TEMACS = ./temacs
-#endif
 
 all: emacs${EXEEXT} OTHER_FILES
 
diff --git a/src/config.in b/src/config.in
index 49095ca4e5a..136f4ecd55d 100644
--- a/src/config.in
+++ b/src/config.in
@@ -414,6 +414,9 @@ Boston, MA 02111-1307, USA.  */
 /* Define to 1 if you have the <nlist.h> header file. */
 #undef HAVE_NLIST_H
 
+/* Define to 1 if personality LINUX32 can be set. */
+#undef HAVE_PERSONALITY_LINUX32
+
 /* Define to 1 if you have the png library (-lpng). */
 #undef HAVE_PNG
 
@@ -432,9 +435,6 @@ Boston, MA 02111-1307, USA.  */
 /* Define to 1 if you have the `random' function. */
 #undef HAVE_RANDOM
 
-/* Define to 1 if this OS randomizes the start address of the heap. */
-#undef HAVE_RANDOM_HEAPSTART
-
 /* Define to 1 if you have the `recvfrom' function. */
 #undef HAVE_RECVFROM
 
@@ -757,9 +757,9 @@ Boston, MA 02111-1307, USA.  */
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be
    automatically deduced at run-time.
-        STACK_DIRECTION > 0 => grows toward higher addresses
-        STACK_DIRECTION < 0 => grows toward lower addresses
-        STACK_DIRECTION = 0 => direction of growth unknown */
+	STACK_DIRECTION > 0 => grows toward higher addresses
+	STACK_DIRECTION < 0 => grows toward lower addresses
+	STACK_DIRECTION = 0 => direction of growth unknown */
 #undef STACK_DIRECTION
 
 /* Define to 1 if you have the ANSI C header files. */
diff --git a/src/data.c b/src/data.c
index 558c7a974af..dd26feee264 100644
--- a/src/data.c
+++ b/src/data.c
@@ -1794,7 +1794,11 @@ BUFFER defaults to the current buffer.  */)
 
 DEFUN ("local-variable-if-set-p", Flocal_variable_if_set_p, Slocal_variable_if_set_p,
        1, 2, 0,
-       doc: /* Non-nil if VARIABLE will be local in buffer BUFFER if it is set there.
+       doc: /* Non-nil if VARIABLE will be local in buffer BUFFER when set there.
+More precisely, this means that setting the variable \(with `set' or`setq'),
+while it does not have a `let'-style binding that was made in BUFFER,
+will produce a buffer local binding.  See Info node
+`(elisp)Creating Buffer-Local'.
 BUFFER defaults to the current buffer.  */)
      (variable, buffer)
      register Lisp_Object variable, buffer;
diff --git a/src/doc.c b/src/doc.c
index 9a787e002d8..f722dd49b76 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -774,28 +774,18 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
 
 	  /* Save STRP in IDX.  */
 	  idx = strp - SDATA (string);
-	  tem = Fintern (make_string (start, length_byte), Qnil);
+	  name = Fintern (make_string (start, length_byte), Qnil);
 
 	  /* Ignore remappings unless there are no ordinary bindings. */
- 	  tem = Fwhere_is_internal (tem, keymap, Qt, Qnil, Qt);
+ 	  tem = Fwhere_is_internal (name, keymap, Qt, Qnil, Qt);
  	  if (NILP (tem))
-	    tem = Fwhere_is_internal (tem, keymap, Qt, Qnil, Qnil);
+	    tem = Fwhere_is_internal (name, keymap, Qt, Qnil, Qnil);
 
 	  /* Note the Fwhere_is_internal can GC, so we have to take
 	     relocation of string contents into account.  */
 	  strp = SDATA (string) + idx;
 	  start = SDATA (string) + start_idx;
 
-	  /* Disregard menu bar bindings; it is positively annoying to
-	     mention them when there's no menu bar, and it isn't terribly
-	     useful even when there is a menu bar.  */
-	  if (!NILP (tem))
-	    {
-	      firstkey = Faref (tem, make_number (0));
-	      if (EQ (firstkey, Qmenu_bar))
-		tem = Qnil;
-	    }
-
 	  if (NILP (tem))	/* but not on any keys */
 	    {
 	      int offset = bufp - buf;
diff --git a/src/editfns.c b/src/editfns.c
index 49617f7ebc9..c3a69fc3f0c 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -3000,6 +3000,8 @@ DEFUN ("delete-and-extract-region", Fdelete_and_extract_region,
      Lisp_Object start, end;
 {
   validate_region (&start, &end);
+  if (XINT (start) == XINT (end))
+    return build_string ("");
   return del_range_1 (XINT (start), XINT (end), 1, 1);
 }
 
diff --git a/src/emacs.c b/src/emacs.c
index 5b7394627ef..98572d7e6dc 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -67,6 +67,10 @@ Boston, MA 02111-1307, USA.  */
 #include <sys/resource.h>
 #endif
 
+#ifdef HAVE_PERSONALITY_LINUX32
+#include <sys/personality.h>
+#endif
+
 #ifndef O_RDWR
 #define O_RDWR 2
 #endif
@@ -192,6 +196,17 @@ int display_arg;
    Tells GC how to save a copy of the stack.  */
 char *stack_bottom;
 
+/* The address where the heap starts (from the first sbrk (0) call).  */
+static void *my_heap_start;
+
+/* The gap between BSS end and heap start as far as we can tell.  */
+static unsigned long heap_bss_diff;
+
+/* If the gap between BSS end and heap start is larger than this we try to
+   work around it, and if that fails, output a warning in dump-emacs.  */
+#define MAX_HEAP_BSS_DIFF (1024*1024)
+
+
 #ifdef HAVE_WINDOW_SYSTEM
 extern Lisp_Object Vwindow_system;
 #endif /* HAVE_WINDOW_SYSTEM */
@@ -733,7 +748,11 @@ malloc_initialize_hook ()
       free (malloc_state_ptr);
     }
   else
-    malloc_using_checking = getenv ("MALLOC_CHECK_") != NULL;
+    {
+      if (my_heap_start == 0)
+        my_heap_start = sbrk (0);
+      malloc_using_checking = getenv ("MALLOC_CHECK_") != NULL;
+    }
 }
 
 void (*__malloc_initialize_hook) () = malloc_initialize_hook;
@@ -809,6 +828,17 @@ main (argc, argv
   stack_base = &dummy;
 #endif
 
+  if (!initialized)
+    {
+      extern char my_endbss[];
+      extern char *my_endbss_static;
+
+      if (my_heap_start == 0)
+        my_heap_start = sbrk (0);
+
+      heap_bss_diff = (char *)my_heap_start - max (my_endbss, my_endbss_static);
+    }
+
 #ifdef LINUX_SBRK_BUG
   __sbrk (1);
 #endif
@@ -852,6 +882,28 @@ main (argc, argv
 	}
     }
 
+#ifdef HAVE_PERSONALITY_LINUX32
+  /* See if there is a gap between the end of BSS and the heap.
+     In that case, set personality and exec ourself again.  */
+  if (!initialized
+      && (strcmp (argv[argc-1], "dump") == 0
+          || strcmp (argv[argc-1], "bootstrap") == 0)
+      && heap_bss_diff > MAX_HEAP_BSS_DIFF)
+    {
+      if (! getenv ("EMACS_HEAP_EXEC"))
+        {
+          /* Set this so we only do this once.  */
+          putenv("EMACS_HEAP_EXEC=true");
+          personality (PER_LINUX32);
+          execvp (argv[0], argv);
+
+          /* If the exec fails, try to dump anyway.  */
+          perror ("execvp");
+        }
+    }
+#endif /* HAVE_PERSONALITY_LINUX32 */
+
+
 /* Map in shared memory, if we are using that.  */
 #ifdef HAVE_SHM
   if (argmatch (argv, argc, "-nl", "--no-shared-memory", 6, NULL, &skip_args))
@@ -2138,6 +2190,17 @@ You must run Emacs in batch mode in order to dump it.  */)
   if (! noninteractive)
     error ("Dumping Emacs works only in batch mode");
 
+  if (heap_bss_diff > MAX_HEAP_BSS_DIFF)
+    {
+      fprintf (stderr, "**************************************************\n");
+      fprintf (stderr, "Warning: Your system has a gap between BSS and the\n");
+      fprintf (stderr, "heap.  This usually means that exec-shield or\n");
+      fprintf (stderr, "something similar is in effect.  The dump may fail\n");
+      fprintf (stderr, "because of this.  See the section about exec-shield\n");
+      fprintf (stderr, "in etc/PROBLEMS for more information.\n");
+      fprintf (stderr, "**************************************************\n");
+    }
+
   /* Bind `command-line-processed' to nil before dumping,
      so that the dumped Emacs will process its command line
      and set up to work with X windows if appropriate.  */
diff --git a/src/fontset.c b/src/fontset.c
index 4901fc71419..289f5368a35 100644
--- a/src/fontset.c
+++ b/src/fontset.c
@@ -1126,18 +1126,17 @@ fs_query_fontset (name, regexpp)
 
   for (i = 0; i < ASIZE (Vfontset_table); i++)
     {
-      Lisp_Object fontset;
-      unsigned char *this_name;
+      Lisp_Object fontset, this_name;
 
       fontset = FONTSET_FROM_ID (i);
       if (NILP (fontset)
 	  || !BASE_FONTSET_P (fontset))
 	continue;
 
-      this_name = SDATA (FONTSET_NAME (fontset));
+      this_name = FONTSET_NAME (fontset);
       if (regexpp
-	  ? fast_c_string_match_ignore_case (name, this_name) >= 0
-	  : !strcmp (SDATA (name), this_name))
+	  ? fast_string_match (name, this_name) >= 0
+	  : !strcmp (SDATA (name), SDATA (this_name)))
 	return i;
     }
   return -1;
@@ -1189,19 +1188,18 @@ list_fontsets (f, pattern, size)
 
   for (id = 0; id < ASIZE (Vfontset_table); id++)
     {
-      Lisp_Object fontset;
-      unsigned char *name;
+      Lisp_Object fontset, name;
 
       fontset = FONTSET_FROM_ID (id);
       if (NILP (fontset)
 	  || !BASE_FONTSET_P (fontset)
 	  || !EQ (frame, FONTSET_FRAME (fontset)))
 	continue;
-      name = SDATA (FONTSET_NAME (fontset));
+      name = FONTSET_NAME (fontset);
 
       if (STRINGP (regexp)
-	  ? (fast_c_string_match_ignore_case (regexp, name) < 0)
-	  : strcmp (SDATA (pattern), name))
+	  ? (fast_string_match (regexp, name) < 0)
+	  : strcmp (SDATA (pattern), SDATA (name)))
 	continue;
 
       val = Fcons (Fcopy_sequence (FONTSET_NAME (fontset)), val);
diff --git a/src/gtkutil.c b/src/gtkutil.c
index fabdae74dc6..8182ff45766 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -550,24 +550,6 @@ xg_resize_outer_widget (f, columns, rows)
   gdk_window_process_all_updates ();
 }
 
-/* This gets called after the frame F has been cleared.  Since that is
-   done with X calls, we need to redraw GTK widget (scroll bars).  */
-void
-xg_frame_cleared (f)
-     FRAME_PTR f;
-{
-  GtkWidget *w = f->output_data.x->widget;
-
-  if (w)
-    {
-      gtk_container_set_reallocate_redraws (GTK_CONTAINER (w), TRUE);
-      gtk_container_foreach (GTK_CONTAINER (w),
-                             (GtkCallback) gtk_widget_queue_draw,
-                             0);
-      gdk_window_process_all_updates ();
-    }
-}
-
 /* Function to handle resize of our widgets.  Since Emacs has some layouts
    that does not fit well with GTK standard containers, we do most layout
    manually.
@@ -585,8 +567,10 @@ xg_resize_widgets (f, pixelwidth, pixelheight)
   int columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
 
   if (FRAME_GTK_WIDGET (f)
-      && (columns != FRAME_COLS (f) || rows != FRAME_LINES (f)
-          || pixelwidth != FRAME_PIXEL_WIDTH (f) || pixelheight != FRAME_PIXEL_HEIGHT (f)))
+      && (columns != FRAME_COLS (f) 
+	  || rows != FRAME_LINES (f)
+          || pixelwidth != FRAME_PIXEL_WIDTH (f) 
+	  || pixelheight != FRAME_PIXEL_HEIGHT (f)))
     {
       struct x_output *x = f->output_data.x;
       GtkAllocation all;
@@ -681,54 +665,6 @@ xg_pix_to_gcolor (w, pixel, c)
   gdk_colormap_query_color (map, pixel, c);
 }
 
-/* Turning off double buffering for our GtkFixed widget has the side
-   effect of turning it off also for its children (scroll bars).
-   But we want those to be double buffered to not flicker so handle
-   expose manually here.
-   WIDGET is the GtkFixed widget that gets exposed.
-   EVENT is the expose event.
-   USER_DATA is unused.
-
-   Return TRUE to tell GTK that this expose event has been fully handeled
-   and that GTK shall do nothing more with it.  */
-static gboolean
-xg_fixed_handle_expose (GtkWidget *widget,
-                        GdkEventExpose *event,
-                        gpointer user_data)
-{
-  GList *iter;
-
-  for (iter = GTK_FIXED (widget)->children; iter; iter = g_list_next (iter))
-    {
-      GtkFixedChild *child_data = (GtkFixedChild *) iter->data;
-      GtkWidget *child = child_data->widget;
-      GdkWindow *window = child->window;
-      GdkRegion *region = gtk_widget_region_intersect (child, event->region);
-
-      if (! gdk_region_empty (region))
-        {
-          GdkEvent child_event;
-          child_event.expose = *event;
-          child_event.expose.region = region;
-
-          /* Turn on double buffering, i.e. draw to an off screen area.  */
-          gdk_window_begin_paint_region (window, region);
-
-          /* Tell child to redraw itself.  */
-          gdk_region_get_clipbox (region, &child_event.expose.area);
-          gtk_widget_send_expose (child, &child_event);
-          gdk_window_process_updates (window, TRUE);
-
-          /* Copy off screen area to the window.  */
-          gdk_window_end_paint (window);
-        }
-
-      gdk_region_destroy (region);
-     }
-
-  return TRUE;
-}
-
 /* Create and set up the GTK widgets for frame F.
    Return 0 if creation failed, non-zero otherwise.  */
 int
@@ -804,12 +740,6 @@ xg_create_frame_widgets (f)
      a lot, so we turn off double buffering.  */
   gtk_widget_set_double_buffered (wfixed, FALSE);
 
-  /* Turning off double buffering above has the side effect of turning
-     it off also for its children (scroll bars).  But we want those
-     to be double buffered to not flicker so handle expose manually.  */
-  g_signal_connect (G_OBJECT (wfixed), "expose-event",
-                    G_CALLBACK (xg_fixed_handle_expose), 0);
-
   /* GTK documents says use gtk_window_set_resizable.  But then a user
      can't shrink the window from its starting size.  */
   gtk_window_set_policy (GTK_WINDOW (wtop), TRUE, TRUE, TRUE);
@@ -2770,6 +2700,7 @@ xg_create_scroll_bar (f, bar, scroll_callback, scroll_bar_name)
      char *scroll_bar_name;
 {
   GtkWidget *wscroll;
+  GtkWidget *webox;
   GtkObject *vadj;
   int scroll_id;
 
@@ -2779,6 +2710,7 @@ xg_create_scroll_bar (f, bar, scroll_callback, scroll_bar_name)
                              0.1, 0.1, 0.1);
 
   wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj));
+  webox = gtk_event_box_new ();
   gtk_widget_set_name (wscroll, scroll_bar_name);
   gtk_range_set_update_policy (GTK_RANGE (wscroll), GTK_UPDATE_CONTINUOUS);
 
@@ -2804,11 +2736,18 @@ xg_create_scroll_bar (f, bar, scroll_callback, scroll_bar_name)
                     G_CALLBACK (scroll_bar_button_cb),
                     (gpointer) bar);
 
-  gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget),
-                 wscroll, -1, -1);
+  /* The scroll bar widget does not draw on a window of its own.  Instead
+     it draws on the parent window, in this case the edit widget.  So
+     whenever the edit widget is cleared, the scroll bar needs to redraw
+     also, which causes flicker.  Put an event box between the edit widget
+     and the scroll bar, so the scroll bar instead draws itself on the
+     event box window.  */
+  gtk_fixed_put (GTK_FIXED (f->output_data.x->edit_widget), webox, -1, -1);
+  gtk_container_add (GTK_CONTAINER (webox), wscroll);
+  
 
   /* Set the cursor to an arrow.  */
-  xg_set_cursor (wscroll, FRAME_X_DISPLAY_INFO (f)->xg_cursor);
+  xg_set_cursor (webox, FRAME_X_DISPLAY_INFO (f)->xg_cursor);
 
   SET_SCROLL_BAR_X_WINDOW (bar, scroll_id);
 }
@@ -2820,7 +2759,7 @@ xg_show_scroll_bar (scrollbar_id)
 {
   GtkWidget *w = xg_get_widget_from_map (scrollbar_id);
   if (w)
-    gtk_widget_show (w);
+    gtk_widget_show_all (gtk_widget_get_parent (w));
 }
 
 /* Remove the scroll bar represented by SCROLLBAR_ID from the frame F.  */
@@ -2832,42 +2771,19 @@ xg_remove_scroll_bar (f, scrollbar_id)
   GtkWidget *w = xg_get_widget_from_map (scrollbar_id);
   if (w)
     {
+      GtkWidget *wparent = gtk_widget_get_parent (w);
       gtk_widget_destroy (w);
+      gtk_widget_destroy (wparent);
       SET_FRAME_GARBAGED (f);
     }
 }
 
-/* Find left/top for widget W in GtkFixed widget WFIXED.  */
-static void
-xg_find_top_left_in_fixed (w, wfixed, left, top)
-     GtkWidget *w, *wfixed;
-     int *left, *top;
-{
-  GList *iter;
-
-  for (iter = GTK_FIXED (wfixed)->children; iter; iter = g_list_next (iter))
-    {
-      GtkFixedChild *child = (GtkFixedChild *) iter->data;
-
-      if (child->widget == w)
-        {
-          *left = child->x;
-          *top = child->y;
-          return;
-        }
-    }
-
-  /* Shall never end up here.  */
-  abort ();
-}
-
 /* Update the position of the vertical scroll bar represented by SCROLLBAR_ID
    in frame F.
    TOP/LEFT are the new pixel positions where the bar shall appear.
    WIDTH, HEIGHT is the size in pixels the bar shall have.  */
 void
-xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height,
-                         real_left, canon_width)
+xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height)
      FRAME_PTR f;
      int scrollbar_id;
      int top;
@@ -2881,44 +2797,11 @@ xg_update_scrollbar_pos (f, scrollbar_id, top, left, width, height,
   if (wscroll)
     {
       GtkWidget *wfixed = f->output_data.x->edit_widget;
-
-      gtk_container_set_reallocate_redraws (GTK_CONTAINER (wfixed), TRUE);
+      GtkWidget *wparent = gtk_widget_get_parent (wscroll);
 
       /* Move and resize to new values.  */
-      gtk_fixed_move (GTK_FIXED (wfixed), wscroll, left, top);
       gtk_widget_set_size_request (wscroll, width, height);
-
-      /* Must force out update so changed scroll bars gets redrawn.  */
-      gdk_window_process_all_updates ();
-      
-      /* Scroll bars in GTK has a fixed width, so if we say width 16, it
-         will only be its fixed width (14 is default) anyway, the rest is
-         blank.  We are drawing the mode line across scroll bars when
-         the frame is split:
-                               |bar| |fringe|
-                              ----------------
-                              mode line
-                              ----------------
-                               |bar| |fringe|
-
-         When we "unsplit" the frame:
-
-                               |bar| |fringe|
-                              -|   |-|      |
-                              m¦   |i|      |
-                              -|   |-|      |
-                               |   | |      |
-
-
-         the remains of the mode line can be seen in these blank spaces.
-         So we must clear them explicitly.
-         GTK scroll bars should do that, but they don't.
-         Also, the canonical width may be wider than the width for the
-         scroll bar so that there is some space (typically 1 pixel) between
-         the scroll bar and the edge of the window and between the scroll
-         bar and the fringe.  */
-
-      XClearWindow (FRAME_X_DISPLAY (f), GTK_WIDGET_TO_X_WIN (wscroll));
+      gtk_fixed_move (GTK_FIXED (wfixed), wparent, left, top);
 
       SET_FRAME_GARBAGED (f);
       cancel_mouse_face (f);
diff --git a/src/gtkutil.h b/src/gtkutil.h
index b35ab94b2cb..c0055f361cc 100644
--- a/src/gtkutil.h
+++ b/src/gtkutil.h
@@ -168,9 +168,7 @@ extern void xg_update_scrollbar_pos P_ ((FRAME_PTR f,
                                          int top,
                                          int left,
                                          int width,
-                                         int height,
-                                         int real_left,
-                                         int canon_width));
+                                         int height));
 
 extern void xg_set_toolkit_scroll_bar_thumb P_ ((struct scroll_bar *bar,
                                                  int portion,
@@ -184,7 +182,6 @@ extern void free_frame_tool_bar P_ ((FRAME_PTR f));
 extern void xg_resize_widgets P_ ((FRAME_PTR f,
                                    int pixelwidth,
                                    int pixelheight));
-extern void xg_frame_cleared P_ ((FRAME_PTR f));
 extern void xg_frame_set_char_size P_ ((FRAME_PTR f, int cols, int rows));
 extern GtkWidget * xg_win_to_widget P_ ((Display *dpy, Window wdesc));
 
diff --git a/src/lastfile.c b/src/lastfile.c
index df678b42876..d6292e30040 100644
--- a/src/lastfile.c
+++ b/src/lastfile.c
@@ -40,7 +40,6 @@ Boston, MA 02111-1307, USA.  */
 
 char my_edata[] = "End of Emacs initialized data";
 
-#if defined(WINDOWSNT) || defined(CYGWIN)
 /* Help unexec locate the end of the .bss area used by Emacs (which
    isn't always a separate section in NT executables).  */
 char my_endbss[1];
@@ -50,7 +49,6 @@ char my_endbss[1];
    of the bss area used by Emacs.  */
 static char _my_endbss[1];
 char * my_endbss_static = _my_endbss;
-#endif
 
 /* arch-tag: 67e81ab4-e14f-44b2-8875-c0c12252223e
    (do not change this comment) */
diff --git a/src/lisp.h b/src/lisp.h
index 4794f77d5a1..5e4d87595eb 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2833,6 +2833,7 @@ EXFUN (Fmatch_end, 1);
 EXFUN (Flooking_at, 1);
 extern int fast_string_match P_ ((Lisp_Object, Lisp_Object));
 extern int fast_c_string_match_ignore_case P_ ((Lisp_Object, const char *));
+extern int fast_string_match_ignore_case P_ ((Lisp_Object, Lisp_Object));
 extern int scan_buffer P_ ((int, int, int, int, int *, int));
 extern int scan_newline P_ ((int, int, int, int, int, int));
 extern int find_next_newline P_ ((int, int));
diff --git a/src/m/ia64.h b/src/m/ia64.h
index 7114382d513..947bb9d4562 100644
--- a/src/m/ia64.h
+++ b/src/m/ia64.h
@@ -133,8 +133,6 @@ extern void r_alloc_free ();
 
 #endif /* not NOT_C_CODE */
 
-#define DATA_SEG_BITS	0x6000000000000000
-
 #define HAVE_TEXT_START
 
 /* arch-tag: 9b8e9fb2-2e49-4c22-b68f-11a488e77c66
diff --git a/src/search.c b/src/search.c
index a00490fd4b3..be2ea2bcd89 100644
--- a/src/search.c
+++ b/src/search.c
@@ -460,6 +460,27 @@ fast_c_string_match_ignore_case (regexp, string)
   immediate_quit = 0;
   return val;
 }
+
+/* Like fast_string_match but ignore case.  */
+
+int
+fast_string_match_ignore_case (regexp, string)
+     Lisp_Object regexp, string;
+{
+  int val;
+  struct re_pattern_buffer *bufp;
+
+  bufp = compile_pattern (regexp, 0, Vascii_downcase_table,
+			  0, STRING_MULTIBYTE (string));
+  immediate_quit = 1;
+  re_match_object = string;
+
+  val = re_search (bufp, (char *) SDATA (string),
+		   SBYTES (string), 0,
+		   SBYTES (string), 0);
+  immediate_quit = 0;
+  return val;
+}
 
 /* The newline cache: remembering which sections of text have no newlines.  */
 
diff --git a/src/w32.c b/src/w32.c
index 12d1f21b091..7b54924d736 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -1005,6 +1005,32 @@ init_environment (char ** argv)
 	  _snprintf (buf, sizeof(buf)-1, "emacs_dir=%s", modname);
 	  _putenv (strdup (buf));
 	}
+      /* Handle running emacs from the build directory: src/oo-spd/i386/  */
+
+      /* FIXME: should use substring of get_emacs_configuration ().
+	 But I don't think the Windows build supports alpha, mips etc
+         anymore, so have taken the easy option for now.  */
+      else if (p && stricmp (p, "\\i386") == 0)
+	{
+	  *p = 0;
+	  p = strrchr (modname, '\\');
+	  if (p != NULL)
+	    {
+	      *p = 0;
+	      p = strrchr (modname, '\\');
+	      if (p && stricmp (p, "\\src") == 0)
+		{
+		  char buf[SET_ENV_BUF_SIZE];
+
+		  *p = 0;
+		  for (p = modname; *p; p++)
+		    if (*p == '\\') *p = '/';
+
+		  _snprintf (buf, sizeof(buf)-1, "emacs_dir=%s", modname);
+		  _putenv (strdup (buf));
+		}
+	    }
+	}
     }
 
     for (i = 0; i < (sizeof (env_vars) / sizeof (env_vars[0])); i++)
diff --git a/src/w32fns.c b/src/w32fns.c
index 2b613931a9c..e5a1ca00cc3 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -5667,12 +5667,14 @@ w32_font_match (fontname, pattern)
     char * fontname;
     char * pattern;
 {
-  char *regex = alloca (strlen (pattern) * 2 + 3);
-  char *font_name_copy = alloca (strlen (fontname) + 1);
+  char *font_name_copy;
   char *ptr;
+  Lisp_Object encoded_font_name;
+  char *regex = alloca (strlen (pattern) * 2 + 3);
 
-  /* Copy fontname so we can modify it during comparison.  */
-  strcpy (font_name_copy, fontname);
+  /* Convert fontname to unibyte for match.  */
+  encoded_font_name = string_make_unibyte (build_string (fontname));
+  font_name_copy = SDATA (encoded_font_name);
 
   ptr = regex;
   *ptr++ = '^';
diff --git a/src/w32term.c b/src/w32term.c
index 574457f727f..a69552a2812 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -1360,7 +1360,6 @@ w32_text_out (s, x, y,chars,nchars)
 }
 
 
-
 static void x_set_glyph_string_clipping P_ ((struct glyph_string *));
 static void x_set_glyph_string_gc P_ ((struct glyph_string *));
 static void x_draw_glyph_string_background P_ ((struct glyph_string *,
@@ -2212,7 +2211,6 @@ x_draw_image_foreground (s)
 }
 
 
-
 /* Draw a relief around the image glyph string S.  */
 
 static void
@@ -2669,7 +2667,7 @@ x_draw_glyph_string (s)
         }
           else
             {
-              w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x,
+              w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x,
                              s->y + dy, s->width, h);
             }
         }
@@ -2963,14 +2961,6 @@ x_new_focus_frame (dpyinfo, frame)
       if (old_focus && old_focus->auto_lower)
 	x_lower_frame (old_focus);
 
-
-
-
-
-
-
-
-
       if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise)
 	pending_autoraise_frame = dpyinfo->w32_focus_frame;
       else
@@ -4839,7 +4829,6 @@ w32_read_socket (sd, expected, hold_quit)
           if (f)
             x_new_focus_frame (dpyinfo, f);
 
-
 	  dpyinfo->grabbed = 0;
 	  check_visibility = 1;
 	  break;
@@ -5057,7 +5046,6 @@ w32_read_socket (sd, expected, hold_quit)
 }
 
 
-
 
 /***********************************************************************
 			     Text Cursor
diff --git a/src/window.c b/src/window.c
index 55d7d7d2799..2aa8bed7dbc 100644
--- a/src/window.c
+++ b/src/window.c
@@ -3214,10 +3214,13 @@ display_buffer_1 (window)
 }
 
 DEFUN ("special-display-p", Fspecial_display_p, Sspecial_display_p, 1, 1, 0,
-       doc: /* Returns non-nil if a buffer named BUFFER-NAME would be created specially.
-The value is actually t if the frame should be called with default frame
-parameters, and a list of frame parameters if they were specified.
-See `special-display-buffer-names', and `special-display-regexps'.  */)
+       doc: /* Returns non-nil if a buffer named BUFFER-NAME gets a special frame.
+If the value is t, a frame would be created for that buffer
+using the default frame parameters.  If the value is a list,
+it is a list of frame parameters that would be used
+to make a frame for that buffer.
+The variables `special-display-buffer-names'
+and `special-display-regexps' control this.  */)
      (buffer_name)
      Lisp_Object buffer_name;
 {
diff --git a/src/xdisp.c b/src/xdisp.c
index 53c03315853..d817e847aa3 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -8087,7 +8087,7 @@ store_frame_title (str, field_width, precision)
 
   /* Copy at most PRECISION chars from STR.  */
   nbytes = strlen (str);
-  n+= c_string_width (str, nbytes, precision, &dummy, &nbytes);
+  n += c_string_width (str, nbytes, precision, &dummy, &nbytes);
   while (nbytes--)
     store_frame_title_char (*str++);
 
@@ -9634,11 +9634,13 @@ update_overlay_arrows (up_to_date)
 }
 
 
-/* Return overlay arrow string at row, or nil.  */
+/* Return overlay arrow string to display at row.
+   Return t if display as bitmap in left fringe.
+   Return nil if no overlay arrow.  */
 
 static Lisp_Object
-overlay_arrow_at_row (f, row, pbitmap)
-     struct frame *f;
+overlay_arrow_at_row (it, row, pbitmap)
+     struct it *it;
      struct glyph_row *row;
      int *pbitmap;
 {
@@ -9661,9 +9663,10 @@ overlay_arrow_at_row (f, row, pbitmap)
 	  && (MATRIX_ROW_START_CHARPOS (row) == marker_position (val)))
 	{
 	  val = overlay_arrow_string_or_property (var, pbitmap);
-	  if (FRAME_WINDOW_P (f))
+	  if (FRAME_WINDOW_P (it->f)
+	      && WINDOW_LEFT_FRINGE_WIDTH (it->w) > 0)
 	    return Qt;
-	  else if (STRINGP (val))
+	  if (STRINGP (val))
 	    return val;
 	  break;
 	}
@@ -12317,7 +12320,8 @@ redisplay_window (window, just_this_one_p)
     }
 
 #ifdef HAVE_WINDOW_SYSTEM
-  if (update_window_fringes (w, 0)
+  if (FRAME_WINDOW_P (f)
+      && update_window_fringes (w, 0)
       && !just_this_one_p
       && (used_current_matrix_p || overlay_arrow_seen)
       && !w->pseudo_window_p)
@@ -14172,8 +14176,8 @@ usage: (trace-to-stderr STRING &rest OBJECTS)  */)
 		     Building Desired Matrix Rows
  ***********************************************************************/
 
-/* Return a temporary glyph row holding the glyphs of an overlay
-   arrow.  Only used for non-window-redisplay windows.  */
+/* Return a temporary glyph row holding the glyphs of an overlay arrow.
+   Used for non-window-redisplay windows, and for windows w/o left fringe.  */
 
 static struct glyph_row *
 get_overlay_arrow_glyph_row (w, overlay_arrow_string)
@@ -15054,11 +15058,11 @@ display_line (it)
      better to let it be displayed like cursors under X.  */
   if (! overlay_arrow_seen
       && (overlay_arrow_string
-	    = overlay_arrow_at_row (it->f, row, &overlay_arrow_bitmap),
+	    = overlay_arrow_at_row (it, row, &overlay_arrow_bitmap),
 	  !NILP (overlay_arrow_string)))
     {
       /* Overlay arrow in window redisplay is a fringe bitmap.  */
-      if (!FRAME_WINDOW_P (it->f))
+      if (STRINGP (overlay_arrow_string))
 	{
 	  struct glyph_row *arrow_row
 	    = get_overlay_arrow_glyph_row (it->w, overlay_arrow_string);
@@ -15083,10 +15087,12 @@ display_line (it)
 	      row->used[TEXT_AREA] = p2 - row->glyphs[TEXT_AREA];
 	    }
 	}
-
+      else
+	{
+	  it->w->overlay_arrow_bitmap = overlay_arrow_bitmap;
+	  row->overlay_arrow_p = 1;
+	}
       overlay_arrow_seen = 1;
-      it->w->overlay_arrow_bitmap = overlay_arrow_bitmap;
-      row->overlay_arrow_p = 1;
     }
 
   /* Compute pixel dimensions of this line.  */
@@ -15551,14 +15557,15 @@ display_mode_element (it, depth, field_width, precision, elt, props, risky)
 
 	    if (this - 1 != last)
 	      {
+		int nchars, nbytes;
+
 		/* Output to end of string or up to '%'.  Field width
 		   is length of string.  Don't output more than
 		   PRECISION allows us.  */
 		--this;
 
-		prec = chars_in_text (last, this - last);
-		if (precision > 0 && prec > precision - n)
-		  prec = precision - n;
+		prec = c_string_width (last, this - last, precision - n,
+				       &nchars, &nbytes);
 
 		if (frame_title_ptr)
 		  n += store_frame_title (last, 0, prec);
@@ -15566,9 +15573,12 @@ display_mode_element (it, depth, field_width, precision, elt, props, risky)
 		  {
 		    int bytepos = last - lisp_string;
 		    int charpos = string_byte_to_char (elt, bytepos);
+		    int endpos = (precision <= 0 ? SCHARS (elt)
+				  : charpos + nchars);
+
 		    n += store_mode_line_string (NULL,
 						 Fsubstring (elt, make_number (charpos),
-							     make_number (charpos + prec)),
+							     make_number (endpos)),
 						 0, 0, 0, Qnil);
 		  }
 		else
diff --git a/src/xfns.c b/src/xfns.c
index e41540a9942..3c8035c925a 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -1921,29 +1921,83 @@ static XIMStyle supported_xim_styles[] =
 };
 
 
-/* Create an X fontset on frame F with base font name
-   BASE_FONTNAME.. */
+/* Create an X fontset on frame F with base font name BASE_FONTNAME.  */
 
 static XFontSet
 xic_create_xfontset (f, base_fontname)
      struct frame *f;
      char *base_fontname;
 {
-  XFontSet xfs;
+  XFontSet xfs = NULL;
   char **missing_list;
   int missing_count;
   char *def_string;
+  Lisp_Object rest, frame;
+
+  /* See if there is another frame already using same fontset.  */
+  FOR_EACH_FRAME (rest, frame)
+    {
+      struct frame *cf = XFRAME (frame);
+      if (cf != f && FRAME_LIVE_P (f) && FRAME_X_P (cf)
+          && FRAME_X_DISPLAY_INFO (cf) == FRAME_X_DISPLAY_INFO (f)
+          && !strcmp (FRAME_XIC_BASE_FONTNAME (cf), base_fontname))
+        {
+          xfs = FRAME_XIC_FONTSET (cf);
+          break;
+        }
+    }
 
-  xfs = XCreateFontSet (FRAME_X_DISPLAY (f),
-			base_fontname, &missing_list,
-			&missing_count, &def_string);
+  if (!xfs)
+    /* New fontset.  */
+    xfs = XCreateFontSet (FRAME_X_DISPLAY (f),
+                          base_fontname, &missing_list,
+                          &missing_count, &def_string);
   if (missing_list)
     XFreeStringList (missing_list);
 
-  /* No need to free def_string. */
+  if (FRAME_XIC_BASE_FONTNAME (f))
+    xfree (FRAME_XIC_BASE_FONTNAME (f));
+  FRAME_XIC_BASE_FONTNAME (f) = xstrdup (base_fontname);
+
+  /* No need to free def_string.  */
   return xfs;
 }
 
+/* Free the X fontset of frame F if it is the last frame using it.  */
+
+void
+xic_free_xfontset (f)
+     struct frame *f;
+{
+  Lisp_Object rest, frame;
+  int shared_p = 0;
+
+  if (!FRAME_XIC_FONTSET (f))
+    return;
+
+  /* See if there is another frame sharing the same fontset.  */
+  FOR_EACH_FRAME (rest, frame)
+    {
+      struct frame *cf = XFRAME (frame);
+      if (cf != f && FRAME_LIVE_P (f) && FRAME_X_P (cf)
+          && FRAME_X_DISPLAY_INFO (cf) == FRAME_X_DISPLAY_INFO (f)
+          && FRAME_XIC_FONTSET (cf) == FRAME_XIC_FONTSET (f))
+        {
+          shared_p = 1;
+          break;
+        }
+    }
+
+  if (!shared_p)
+    /* The fontset is not used anymore.  It is safe to free it.  */
+    XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f));
+
+  if (FRAME_XIC_BASE_FONTNAME (f))
+    xfree (FRAME_XIC_BASE_FONTNAME (f));
+  FRAME_XIC_BASE_FONTNAME (f) = NULL;
+  FRAME_XIC_FONTSET (f) = NULL;
+}
+
 
 /* Value is the best input style, given user preferences USER (already
    checked to be supported by Emacs), and styles supported by the
@@ -2094,11 +2148,9 @@ free_frame_xic (f)
     return;
 
   XDestroyIC (FRAME_XIC (f));
-  if (FRAME_XIC_FONTSET (f))
-    XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f));
+  xic_free_xfontset (f);
 
   FRAME_XIC (f) = NULL;
-  FRAME_XIC_FONTSET (f) = NULL;
 }
 
 
@@ -2177,6 +2229,8 @@ xic_set_xfontset (f, base_fontname)
   XVaNestedList attr;
   XFontSet xfs;
 
+  xic_free_xfontset (f);
+
   xfs = xic_create_xfontset (f, base_fontname);
 
   attr = XVaCreateNestedList (0, XNFontSet, xfs, NULL);
@@ -2186,8 +2240,6 @@ xic_set_xfontset (f, base_fontname)
     XSetICValues (FRAME_XIC (f), XNStatusAttributes, attr, NULL);
   XFree (attr);
 
-  if (FRAME_XIC_FONTSET (f))
-    XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f));
   FRAME_XIC_FONTSET (f) = xfs;
 }
 
diff --git a/src/xterm.c b/src/xterm.c
index ef469a2b82e..603df429dce 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -2829,10 +2829,6 @@ x_clear_frame ()
 
   XFlush (FRAME_X_DISPLAY (f));
 
-#ifdef USE_GTK
-  xg_frame_cleared (f);
-#endif
-
   UNBLOCK_INPUT;
 }
 
@@ -4867,9 +4863,7 @@ x_scroll_bar_create (w, top, left, width, height)
                              top,
                              left + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
                              width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2,
-                             max (height, 1),
-                             left,
-                             width);
+                             max (height, 1));
     xg_show_scroll_bar (SCROLL_BAR_X_WINDOW (bar));
 #else /* not USE_GTK */
     Widget scroll_bar = SCROLL_BAR_X_WIDGET (FRAME_X_DISPLAY (f), bar);
@@ -5113,18 +5107,6 @@ XTset_vertical_scroll_bar (w, portion, whole, position)
 
 #ifdef USE_TOOLKIT_SCROLL_BARS
 
-#ifdef USE_GTK
-      if (mask)
-        xg_update_scrollbar_pos (f,
-                                 SCROLL_BAR_X_WINDOW (bar),
-                                 top,
-                                 sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
-                                 sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2,
-                                 max (height, 1),
-                                 left,
-                                 width);
-#else /* not USE_GTK */
-
       /* Move/size the scroll bar widget.  */
       if (mask)
 	{
@@ -5133,13 +5115,21 @@ XTset_vertical_scroll_bar (w, portion, whole, position)
 	  if (width > 0 && height > 0)
 	    x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
                           left, top, width, height, False);
+#ifdef USE_GTK
+          xg_update_scrollbar_pos (f,
+                                   SCROLL_BAR_X_WINDOW (bar),
+                                   top,
+                                   sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
+                                   sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM *2,
+                                   max (height, 1));
+#else /* not USE_GTK */
           XtConfigureWidget (SCROLL_BAR_X_WIDGET (FRAME_X_DISPLAY (f), bar),
                              sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
                              top,
                              sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2,
                              max (height, 1), 0);
-	}
 #endif /* not USE_GTK */
+	}
 #else /* not USE_TOOLKIT_SCROLL_BARS */
 
       /* Clear areas not covered by the scroll bar because of
@@ -8046,11 +8036,7 @@ xim_destroy_callback (xim, client_data, call_data)
       if (FRAME_X_DISPLAY_INFO (f) == dpyinfo)
 	{
 	  FRAME_XIC (f) = NULL;
-	  if (FRAME_XIC_FONTSET (f))
-	    {
-	      XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f));
-	      FRAME_XIC_FONTSET (f) = NULL;
-	    }
+          xic_free_xfontset (f);
 	}
     }
 
diff --git a/src/xterm.h b/src/xterm.h
index 76cba8a2517..4e38ac18e3d 100644
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -21,8 +21,13 @@ Boston, MA 02111-1307, USA.  */
 
 #include <X11/Xlib.h>
 #include <X11/cursorfont.h>
+
+/* Include Xutil.h after keysym.h to work around a bug that prevents
+   correct recognition of AltGr key in some X versions.  */
+
 #include <X11/keysym.h>
 #include <X11/Xutil.h>
+
 #include <X11/Xatom.h>
 #include <X11/Xresource.h>
 
@@ -45,7 +50,9 @@ typedef Widget xt_or_gtk_widget;
 typedef GtkWidget *xt_or_gtk_widget;
 #define XtParent(x) (gtk_widget_get_parent (x))
 #undef XSync
-#define XSync(d, b) gdk_window_process_all_updates ()
+#define XSync(d, b) do { gdk_window_process_all_updates (); \
+                         XSync (d, b);  } while (0)
+     
 
 #endif /* USE_GTK */
 
@@ -596,6 +603,7 @@ struct x_output
   XIC xic;
   XIMStyle xic_style;
   XFontSet xic_xfs;
+  char *xic_base_fontname;
 #endif
 
   /* Relief GCs, colors etc.  */
@@ -730,6 +738,7 @@ enum
 #define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles)
 #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style)
 #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs)
+#define FRAME_XIC_BASE_FONTNAME(f) ((f)->output_data.x->xic_base_fontname)
 
 /* Value is the smallest width of any character in any font on frame F.  */
 
@@ -1039,6 +1048,7 @@ extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object))
 extern unsigned char * x_encode_text P_ ((Lisp_Object, Lisp_Object, int,
 					  int *, int *));
 extern void x_implicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void xic_free_xfontset P_ ((struct frame *));
 extern void create_frame_xic P_ ((struct frame *));
 extern void destroy_frame_xic P_ ((struct frame *));
 extern void xic_set_preeditarea P_ ((struct window *, int, int));