Merge from trunk.

20 files changed, 352 insertions, 77 deletions

diff --git a/ChangeLog b/ChangeLog
index 3e404183669..cd73001d541 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-06-14  Jan Djärv  <jan.h.d@swipnet.se>
+
+        * configure.in: Add emacsgtkfixed.o to GTK_OBJ if HAVE_GTK3.
+
 2011-06-08  Paul Eggert  <eggert@cs.ucla.edu>
 
         * lib/gnulib.mk, m4/gnulib-common.m4: Merge from gnulib.
diff --git a/admin/CPP-DEFINES b/admin/CPP-DEFINES
index 7f6a18f7d54..6e0f736a06f 100644
--- a/admin/CPP-DEFINES
+++ b/admin/CPP-DEFINES
@@ -53,8 +53,6 @@ CLASH_DETECTION
 COFF
 FIRST_PTY_LETTER
 HAVE_PTYS
-HAVE_TERMIO
-HAVE_TERMIOS
 INTERRUPT_INPUT
 NARROWPROTO
 SEPCHAR
@@ -175,7 +173,6 @@ HAVE_SYS_SYSTEMINFO_H
 HAVE_SYS_TIMEB_H
 HAVE_SYS_TIME_H
 HAVE_TCATTR
-HAVE_TERMIOS_H
 HAVE_TIMEVAL
 HAVE_TM_ZONE
 HAVE_TZSET
@@ -258,14 +255,9 @@ USG5_4
 USG_SUBTTY_WORKS
 VALBITS
 WRETCODE
-XINT
 XOS_NEEDS_TIME_H
-XPNTR
-XSET
-XUINT
 _AIX
 _ARCH_PPC64
-_CALLBACK_
 _FILE_OFFSET_BITS
 _LP64
 _MALLOC_INTERNAL
@@ -273,21 +265,6 @@ _NAIVE_DOS_REGS
 _VARARGS_
 _WINSOCKAPI_
 _WINSOCK_H
-__ELF__
-__FreeBSD__
-__GNUC__
-__GNU_LIBRARY__
-__GNUC_MINOR__
-__NetBSD__
-__OpenBSD__
-__STDC__
-__arch64__
-__cplusplus
-__hpux
-__ia64__
-__linux__
-__mc68000__
-__mips__
 _longjmp
 _setjmp
 _start
@@ -323,9 +300,7 @@ getenv
 getpid
 getuid
 gmtime
-i386
 index
-init_process
 isatty
 kill
 link
@@ -333,7 +308,6 @@ linux
 localtime
 logb
 lseek
-m68k
 malloc
 mkdir
 mktemp
diff --git a/autogen/configure b/autogen/configure
index c76bb4acf18..e4a96f2b2d7 100755
--- a/autogen/configure
+++ b/autogen/configure
@@ -10483,6 +10483,7 @@ fi
 
 
 HAVE_GTK=no
+GTK_OBJ=
 if test "${with_gtk3}" = "yes"; then
   GLIB_REQUIRED=2.28
   GTK_REQUIRED=3.0
@@ -10588,6 +10589,7 @@ $as_echo "no" >&6; }
 
 $as_echo "#define HAVE_GTK3 1" >>confdefs.h
 
+  GTK_OBJ=emacsgtkfixed.o
 fi
 
 if test "$pkg_check_gtk" != "yes"; then
@@ -10697,7 +10699,6 @@ $as_echo "no" >&6; }
 fi
 fi
 
-GTK_OBJ=
 if test x"$pkg_check_gtk" = xyes; then
 
 
@@ -10726,7 +10727,7 @@ done
 
 $as_echo "#define USE_GTK 1" >>confdefs.h
 
-    GTK_OBJ=gtkutil.o
+    GTK_OBJ="gtkutil.o $GTK_OBJ"
     USE_X_TOOLKIT=none
     if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then
       :
diff --git a/configure.in b/configure.in
index 3d507789f22..9e7ea8522b2 100644
--- a/configure.in
+++ b/configure.in
@@ -1819,6 +1819,7 @@ fi
 
 
 HAVE_GTK=no
+GTK_OBJ=
 if test "${with_gtk3}" = "yes"; then
   GLIB_REQUIRED=2.28
   GTK_REQUIRED=3.0
@@ -1830,6 +1831,7 @@ if test "${with_gtk3}" = "yes"; then
      AC_MSG_ERROR($GTK_PKG_ERRORS)
   fi
   AC_DEFINE(HAVE_GTK3, 1, [Define to 1 if using GTK 3 or later.])
+  GTK_OBJ=emacsgtkfixed.o
 fi
 
 if test "$pkg_check_gtk" != "yes"; then
@@ -1847,7 +1849,6 @@ if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then
 fi
 fi
 
-GTK_OBJ=
 if test x"$pkg_check_gtk" = xyes; then
 
   AC_SUBST(GTK_CFLAGS)
@@ -1865,7 +1866,7 @@ if test x"$pkg_check_gtk" = xyes; then
   else
     HAVE_GTK=yes
     AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.])
-    GTK_OBJ=gtkutil.o
+    GTK_OBJ="gtkutil.o $GTK_OBJ"
     USE_X_TOOLKIT=none
     if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then
       :
diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index 54ad6abdb07..f647bb00f91 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-15  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+        * processes.texi (Process Information): Renamed `process-alive-p'
+        to `process-live-p' for consistency with other `-live-p' functions.
+
 2011-06-03  Paul Eggert  <eggert@cs.ucla.edu>
 
         Document wide integers better.
diff --git a/doc/lispref/processes.texi b/doc/lispref/processes.texi
index 2284699c82b..5d5b11497f7 100644
--- a/doc/lispref/processes.texi
+++ b/doc/lispref/processes.texi
@@ -859,7 +859,7 @@ For a network connection, @code{process-status} returns one of the symbols
 closed the connection, or Emacs did @code{delete-process}.
 @end defun
 
-@defun process-alive-p process
+@defun process-live-p process
 This function returns nin-@code{nil} if @var{process} is alive.  A
 process is considered alive if its status is @code{run}, @code{open},
 @code{listen}, @code{connect} or @code{stop}.
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 2cf968505af..622831cb31f 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,36 @@
+2011-06-15  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+        * subr.el (process-live-p): Renamed from `process-alive-p' for
+        consistency with other `-live-p' functions.
+
+2011-06-15  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * window.el (same-window-buffer-names, same-window-regexps)
+        (special-display-frame-alist, special-display-popup-frame)
+        (special-display-function, special-display-buffer-names)
+        (special-display-regexps, pop-up-frame-alist)
+        (pop-up-frame-function, pop-up-frames, display-buffer-reuse-frames)
+        (pop-up-windows, split-window-preferred-function)
+        (split-height-threshold, split-width-threshold, even-window-heights)
+        (display-buffer-mark-dedicated): Don't encourage the use of
+        display-buffer-alist from Elisp code.
+
+2011-06-15  Dan Nicolaescu  <dann@ics.uci.edu>
+
+        * progmodes/python.el (python-mode): Derive from prog-mode.
+        * progmodes/ps-mode.el (ps-mode):
+        * progmodes/mixal-mode.el (mixal-mode):
+        * progmodes/cfengine.el (cfengine-mode):
+        * progmodes/ld-script.el (ld-script-mode): Likewise.
+
+2011-06-15  Martin Rudalics  <rudalics@gmx.at>
+
+        * window.el (display-buffer-alist): Trim default value to avoid
+        popping up a new frame (Bug#8857) or reusing an arbitrary window
+        on another frame.
+        (display-buffer): Do not fall back on popping up a new frame in
+        batch mode (Bug#8857).
+
 2011-06-14  Chong Yidong  <cyd@stupidchicken.com>
 
         * cus-theme.el (describe-theme-1): Use custom-theme-p.
diff --git a/lisp/progmodes/cfengine.el b/lisp/progmodes/cfengine.el
index a475bbd5932..22ece17cb28 100644
--- a/lisp/progmodes/cfengine.el
+++ b/lisp/progmodes/cfengine.el
@@ -198,7 +198,7 @@ Intended as the value of `indent-line-function'."
       t))
 
 ;;;###autoload
-(define-derived-mode cfengine-mode fundamental-mode "Cfengine"
+(define-derived-mode cfengine-mode prog-mode "Cfengine"
   "Major mode for editing cfengine input.
 There are no special keybindings by default.
 
diff --git a/lisp/progmodes/ld-script.el b/lisp/progmodes/ld-script.el
index 8bdac61d4ab..c682bfa0280 100644
--- a/lisp/progmodes/ld-script.el
+++ b/lisp/progmodes/ld-script.el
@@ -168,7 +168,7 @@
   "Default font-lock-keywords for `ld-script-mode'.")
 
 ;;;###autoload
-(define-derived-mode ld-script-mode nil "LD-Script"
+(define-derived-mode ld-script-mode prog-mode "LD-Script"
    "A major mode to edit GNU ld script files"
   (set (make-local-variable 'comment-start) "/* ")
   (set (make-local-variable 'comment-end)   " */")
diff --git a/lisp/progmodes/mixal-mode.el b/lisp/progmodes/mixal-mode.el
index 0d8cdd9f9b1..103c7be7d3c 100644
--- a/lisp/progmodes/mixal-mode.el
+++ b/lisp/progmodes/mixal-mode.el
@@ -1103,7 +1103,7 @@ Assumes that file has been compiled with debugging support."
     (error "mixvm.el needs to be loaded to run `mixvm'")))
 
 ;;;###autoload
-(define-derived-mode mixal-mode fundamental-mode "mixal"
+(define-derived-mode mixal-mode prog-mode "mixal"
   "Major mode for the mixal asm language."
   (set (make-local-variable 'comment-start) "*")
   (set (make-local-variable 'comment-start-skip) "^\\*[ \t]*")
diff --git a/lisp/progmodes/ps-mode.el b/lisp/progmodes/ps-mode.el
index cade56a194c..d60e7513651 100644
--- a/lisp/progmodes/ps-mode.el
+++ b/lisp/progmodes/ps-mode.el
@@ -485,7 +485,7 @@ If nil, use `temporary-file-directory'."
 ;; PostScript mode.
 
 ;;;###autoload
-(define-derived-mode ps-mode fundamental-mode "PostScript"
+(define-derived-mode ps-mode prog-mode "PostScript"
   "Major mode for editing PostScript with GNU Emacs.
 
 Entry to this mode calls `ps-mode-hook'.
diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index b99cad1d081..3d243f14f07 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -2420,7 +2420,7 @@ without confirmation."
 (defvar python-mode-running)            ;Dynamically scoped var.
 
 ;;;###autoload
-(define-derived-mode python-mode fundamental-mode "Python"
+(define-derived-mode python-mode prog-mode "Python"
   "Major mode for editing Python files.
 Turns on Font Lock mode unconditionally since it is currently required
 for correct parsing of the source.
diff --git a/lisp/subr.el b/lisp/subr.el
index d0ef38c1140..b328b7e17b7 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -1805,7 +1805,7 @@ Signal an error if the program returns with a non-zero exit status."
           (forward-line 1))
         (nreverse lines)))))
 
-(defun process-alive-p (process)
+(defun process-live-p (process)
   "Returns non-nil if PROCESS is alive.
 A process is considered alive if its status is `run', `open',
 `listen', `connect' or `stop'."
diff --git a/lisp/window.el b/lisp/window.el
index cad4e15507d..5493893d4c1 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -3505,9 +3505,7 @@ buffer display specifiers.")
      reuse-window (reuse-window nil same visible)
      pop-up-window
      (pop-up-window (largest . nil) (lru . nil))
-     pop-up-frame
-     (pop-up-frame)
-     reuse-window (reuse-window nil other visible)
+     reuse-window (reuse-window other other nil)
      (reuse-window-even-sizes . t)))
   "List associating buffer identifiers with display specifiers.
 The car of each element of this list is built from a set of cons
@@ -5303,12 +5301,12 @@ this list as arguments."
           ;; Try reusing a window not showing BUFFER on any visible or
           ;; iconified frame.
           (display-buffer-reuse-window buffer '(nil other 0))
-          ;; Try making a new frame.
-          (display-buffer-pop-up-frame buffer)
-          ;; Try using weakly dedicated windows.
+          ;; Try making a new frame (but not in batch mode).
+          (and (not noninteractive) (display-buffer-pop-up-frame buffer))
+          ;; Try using a weakly dedicated window.
           (display-buffer-reuse-window
            buffer '(nil nil t) '((reuse-window-dedicated . weak)))
-          ;; Try using strongly dedicated windows.
+          ;; Try using a strongly dedicated window.
           (display-buffer-reuse-window
            buffer '(nil nil t) '((reuse-window-dedicated . t)))))))
 
@@ -5583,7 +5581,7 @@ See also `same-window-regexps'."
  :group 'windows)
 (make-obsolete-variable
  'same-window-buffer-names
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom same-window-regexps nil
   "List of regexps saying which buffers should appear in the \"same\" window.
@@ -5601,7 +5599,7 @@ See also `same-window-buffer-names'."
   :group 'windows)
 (make-obsolete-variable
  'same-window-regexps
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defun same-window-p (buffer-name)
   "Return non-nil if a buffer named BUFFER-NAME would be shown in the \"same\" window.
@@ -5647,7 +5645,7 @@ These supersede the values given in `default-frame-alist'."
   :group 'frames)
 (make-obsolete-variable
  'special-display-frame-alist
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defun special-display-popup-frame (buffer &optional args)
   "Display BUFFER in a special frame and return the window chosen.
@@ -5695,7 +5693,7 @@ and (cdr ARGS) as second."
          (frame-selected-window frame))))))
 (make-obsolete
  'special-display-popup-frame
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom special-display-function 'special-display-popup-frame
   "Function to call for displaying special buffers.
@@ -5714,7 +5712,7 @@ A buffer is special when its name is either listed in
   :group 'frames)
 (make-obsolete-variable
  'special-display-function
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom special-display-buffer-names nil
   "List of names of buffers that should be displayed specially.
@@ -5781,7 +5779,7 @@ See also `special-display-regexps'."
   :group 'frames)
 (make-obsolete-variable
  'special-display-buffer-names
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 ;;;###autoload
 (put 'special-display-buffer-names 'risky-local-variable t)
@@ -5852,7 +5850,7 @@ See also `special-display-buffer-names'."
   :group 'frames)
 (make-obsolete-variable
  'special-display-regexps
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defun special-display-p (buffer-name)
   "Return non-nil if a buffer named BUFFER-NAME gets a special frame.
@@ -5904,7 +5902,7 @@ affected by this variable."
   :group 'frames)
 (make-obsolete-variable
  'pop-up-frame-alist
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom pop-up-frame-function
   (lambda () (make-frame pop-up-frame-alist))
@@ -5916,7 +5914,7 @@ frame.  The default value calls `make-frame' with the argument
   :group 'frames)
 (make-obsolete-variable
  'pop-up-frame-function
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom pop-up-frames 'unset ; nil
   "Whether `display-buffer' should make a separate frame.
@@ -5936,7 +5934,7 @@ Any other non-nil value means always make a separate frame."
   :group 'frames)
 (make-obsolete-variable
  'pop-up-frames
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom display-buffer-reuse-frames 'unset ; nil
   "Set and non-nil means `display-buffer' should reuse frames.
@@ -5948,7 +5946,7 @@ that frame."
   :group 'frames)
 (make-obsolete-variable
  'display-buffer-reuse-frames
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom pop-up-windows 'unset ; t
   "Set and non-nil means `display-buffer' should make a new window."
@@ -5957,7 +5955,7 @@ that frame."
   :group 'windows)
 (make-obsolete-variable
  'pop-up-windows
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom split-window-preferred-function 'split-window-sensibly
   "Function called by `display-buffer' to split a window.
@@ -5986,7 +5984,7 @@ not want to split the selected window."
   :group 'windows)
 (make-obsolete-variable
  'split-window-preferred-function
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom split-height-threshold 80
   "Minimum height for splitting a window to display a buffer.
@@ -6000,7 +5998,7 @@ split it vertically disregarding the value of this variable."
   :group 'windows)
 (make-obsolete-variable
  'split-height-threshold
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom split-width-threshold 160
   "Minimum width for splitting a window to display a buffer.
@@ -6012,7 +6010,7 @@ is nil, `display-buffer' cannot split windows horizontally."
   :group 'windows)
 (make-obsolete-variable
  'split-width-threshold
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defcustom even-window-heights t
   "If non-nil `display-buffer' will try to even window heights.
@@ -6024,7 +6022,7 @@ window that appears above or below the selected window."
   :group 'windows)
 (make-obsolete-variable
  'even-window-heights
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defvar display-buffer-mark-dedicated 'unset ; nil
   "Set and non-nil means `display-buffer' marks the windows it creates as dedicated.
@@ -6032,7 +6030,7 @@ The actual non-nil value of this variable will be copied to the
 `window-dedicated-p' flag.")
 (make-obsolete-variable
  'display-buffer-mark-dedicated
- "use `display-buffer-alist' or 2nd arg of `display-buffer' instead." "24.1")
+ "use 2nd arg of `display-buffer' instead." "24.1")
 
 (defun window-splittable-p (window &optional horizontal)
   "Return non-nil if `split-window-sensibly' may split WINDOW.
diff --git a/src/ChangeLog b/src/ChangeLog
index e477162b32b..87f64244c48 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,12 +1,12 @@
 2011-06-15  Paul Eggert  <eggert@cs.ucla.edu>
 
+        Integer overflow and signedness fixes.
+
         * fileio.c: Don't assume EMACS_INT fits in off_t.
         (emacs_lseek): New static function.
         (Finsert_file_contents, Fwrite_region): Use it.
         Use SEEK_SET, SEEK_CUR, SEEK_END as appropriate.
 
-2011-06-14  Paul Eggert  <eggert@cs.ucla.edu>
-
         * fns.c (Fload_average): Don't assume 100 * load average fits in int.
 
         * fns.c: Don't overflow int when computing a list length.
@@ -66,8 +66,6 @@
         * vm-limit.c (check_memory_limits): Fix incorrect extern function decls.
         * mem-limits.h (SIZE): Remove; no longer used.
 
-2011-06-13  Paul Eggert  <eggert@cs.ucla.edu>
-
         * xterm.c (x_alloc_nearest_color_1): Prefer int to long when int works.
 
         Remove unnecessary casts.
@@ -247,6 +245,30 @@
 
         * alloc.c (Fmake_string): Check for out-of-range init.
 
+2011-06-14  Jan Djärv  <jan.h.d@swipnet.se>
+
+        * xfns.c (x_set_scroll_bar_default_width): Remove argument to
+        xg_get_default_scrollbar_width.
+
+        * gtkutil.c: Include emacsgtkfixed.h if HAVE_GTK3.
+        (int_gtk_range_get_value): Move to the scroll bar part of the file.
+        (style_changed_cb): Call update_theme_scrollbar_width and call
+        x_set_scroll_bar_default_width and xg_frame_set_char_size for
+        all frames (Bug#8505).
+        (xg_create_frame_widgets): Call emacs_fixed_new if HAVE_GTK3 (Bug#8505).
+        Call gtk_window_set_resizable if HAVE_GTK3.
+        (x_wm_set_size_hint): Call emacs_fixed_set_min_size with min width
+        and height if HAVE_GTK3 (Bug#8505).
+        (scroll_bar_width_for_theme): New variable.
+        (update_theme_scrollbar_width): New function.
+        (xg_get_default_scrollbar_width): Move code to
+        update_theme_scrollbar_width, just return scroll_bar_width_for_theme.
+        (xg_initialize): Call update_theme_scrollbar_width.
+
+        * gtkutil.h (xg_get_default_scrollbar_width): Remove argument.
+
+        * emacsgtkfixed.c, emacsgtkfixed.h: New files.
+
 2011-06-12  Martin Rudalics  <rudalics@gmx.at>
 
         * frame.c (make_frame): Call other_buffer_safely instead of
diff --git a/src/emacsgtkfixed.c b/src/emacsgtkfixed.c
new file mode 100644
index 00000000000..fe3514bce93
--- /dev/null
+++ b/src/emacsgtkfixed.c
@@ -0,0 +1,123 @@
+/* A Gtk Widget that inherits GtkFixed, but can be shrinked. 
+
+Copyright (C) 2011  Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include "emacsgtkfixed.h"
+
+
+struct _EmacsFixedPrivate
+{
+  int minwidth, minheight;
+};
+
+
+static void emacs_fixed_get_preferred_width  (GtkWidget *widget,
+                                              gint      *minimum,
+                                              gint      *natural);
+static void emacs_fixed_get_preferred_height (GtkWidget *widget,
+                                              gint      *minimum,
+                                              gint      *natural);
+G_DEFINE_TYPE (EmacsFixed, emacs_fixed, GTK_TYPE_FIXED)
+
+static void
+emacs_fixed_class_init (EmacsFixedClass *klass)
+{
+  GtkWidgetClass *widget_class;
+  GtkFixedClass *fixed_class;
+
+  widget_class = (GtkWidgetClass*) klass;
+  fixed_class = (GtkFixedClass*) klass;
+
+  widget_class->get_preferred_width = emacs_fixed_get_preferred_width;
+  widget_class->get_preferred_height = emacs_fixed_get_preferred_height;
+  g_type_class_add_private (klass, sizeof (EmacsFixedPrivate));
+}
+
+static GType
+emacs_fixed_child_type (GtkFixed *container)
+{
+  return GTK_TYPE_WIDGET;
+}
+
+static void
+emacs_fixed_init (EmacsFixed *fixed)
+{
+  fixed->priv = G_TYPE_INSTANCE_GET_PRIVATE (fixed, EMACS_TYPE_FIXED,
+                                             EmacsFixedPrivate);
+  fixed->priv->minwidth = fixed->priv->minheight = 0;
+}
+
+/**
+ * emacs_fixed_new:
+ *
+ * Creates a new #EmacsFixed.
+ *
+ * Returns: a new #EmacsFixed.
+ */
+GtkWidget*
+emacs_fixed_new (void)
+{
+  return g_object_new (EMACS_TYPE_FIXED, NULL);
+}
+
+static GtkWidgetClass *
+get_parent_class (EmacsFixed *fixed)
+{
+  EmacsFixedClass *klass = EMACS_FIXED_GET_CLASS (fixed);
+  GtkFixedClass *parent_class = g_type_class_peek_parent (klass);
+  return (GtkWidgetClass*) parent_class;
+}
+
+static void
+emacs_fixed_get_preferred_width (GtkWidget *widget,
+                                 gint      *minimum,
+                                 gint      *natural)
+{
+  EmacsFixed *fixed = EMACS_FIXED (widget);
+  EmacsFixedPrivate *priv = fixed->priv;
+  GtkWidgetClass *widget_class = get_parent_class (fixed);
+  widget_class->get_preferred_width (widget, minimum, natural);
+  if (minimum) *minimum = priv->minwidth;
+}
+
+static void
+emacs_fixed_get_preferred_height (GtkWidget *widget,
+                                  gint      *minimum,
+                                  gint      *natural)
+{
+  EmacsFixed *fixed = EMACS_FIXED (widget);
+  EmacsFixedPrivate *priv = fixed->priv;
+  GtkWidgetClass *widget_class = get_parent_class (fixed);
+  widget_class->get_preferred_height (widget, minimum, natural);
+  if (minimum) *minimum = priv->minheight;
+}
+
+void
+emacs_fixed_set_min_size (EmacsFixed *widget, int width, int height)
+{
+  EmacsFixedPrivate *priv = widget->priv;
+  GtkWidgetClass *widget_class = get_parent_class (widget);
+  int mw, nw, mh, nh;
+
+  widget_class->get_preferred_height (GTK_WIDGET (widget), &mh, &nh);
+  widget_class->get_preferred_width (GTK_WIDGET (widget), &mw, &nw);
+
+  /* Gtk complains if min size is less than natural size.  */
+  if (width <= nw) priv->minwidth = width;
+  if (height <= nh) priv->minheight = height;
+}
diff --git a/src/emacsgtkfixed.h b/src/emacsgtkfixed.h
new file mode 100644
index 00000000000..405374373ec
--- /dev/null
+++ b/src/emacsgtkfixed.h
@@ -0,0 +1,58 @@
+/* A Gtk Widget that inherits GtkFixed, but can be shrinked. 
+
+Copyright (C) 2011  Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef EMACSGTKFIXED_H
+#define EMACSGTKFIXED_H
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define EMACS_TYPE_FIXED                  (emacs_fixed_get_type ())
+#define EMACS_FIXED(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), EMACS_TYPE_FIXED, EmacsFixed))
+#define EMACS_FIXED_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), EMACS_TYPE_FIXED, EmacsFixedClass))
+#define EMACS_IS_FIXED(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EMACS_TYPE_FIXED))
+#define EMACS_IS_FIXED_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), EMACS_TYPE_FIXED))
+#define EMACS_FIXED_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), EMACS_TYPE_FIXED, EmacsFixedClass))
+
+typedef struct _EmacsFixed              EmacsFixed;
+typedef struct _EmacsFixedPrivate       EmacsFixedPrivate;
+typedef struct _EmacsFixedClass         EmacsFixedClass;
+
+struct _EmacsFixed
+{
+  GtkFixed container;
+
+  /*< private >*/
+  EmacsFixedPrivate *priv;
+};
+
+
+struct _EmacsFixedClass
+{
+  GtkFixedClass parent_class;
+};
+
+extern GtkWidget *emacs_fixed_new (void);
+extern void emacs_fixed_set_min_size (EmacsFixed *widget, int width, int height);
+extern GType emacs_fixed_get_type (void);
+
+G_END_DECLS
+
+#endif /* EMACSGTKFIXED_H */
diff --git a/src/gtkutil.c b/src/gtkutil.c
index dedb39a7a40..45f112ae9e5 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -42,6 +42,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifdef HAVE_GTK3
 #include <gtk/gtkx.h>
+#include "emacsgtkfixed.h"
 #endif
 
 #define FRAME_TOTAL_PIXEL_HEIGHT(f) \
@@ -88,12 +89,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define XG_BIN_CHILD(x) gtk_bin_get_child (GTK_BIN (x))
 
-/* Get the current value of the range, truncated to an integer.  */
-static int
-int_gtk_range_get_value (GtkRange *range)
-{
-  return gtk_range_get_value (range);
-}
+static void update_theme_scrollbar_width (void);
 
 
 /***********************************************************************
@@ -1015,6 +1011,7 @@ style_changed_cb (GObject *go,
   struct input_event event;
   GdkDisplay *gdpy = (GdkDisplay *) user_data;
   const char *display_name = gdk_display_get_name (gdpy);
+  Display *dpy = GDK_DISPLAY_XDISPLAY (gdpy);
 
   EVENT_INIT (event);
   event.kind = CONFIG_CHANGED_EVENT;
@@ -1022,6 +1019,24 @@ style_changed_cb (GObject *go,
   /* Theme doesn't change often, so intern is called seldom.  */
   event.arg = intern ("theme-name");
   kbd_buffer_store_event (&event);
+
+  update_theme_scrollbar_width ();
+
+  /* If scroll bar width changed, we need set the new size on all frames
+     on this display.  */
+  if (dpy) 
+    {
+      Lisp_Object rest, frame;
+      FOR_EACH_FRAME (rest, frame)
+        {
+          FRAME_PTR f = XFRAME (frame);
+          if (FRAME_X_DISPLAY (f) == dpy)
+            {
+              x_set_scroll_bar_default_width (f);
+              xg_frame_set_char_size (f, FRAME_COLS (f), FRAME_LINES (f));
+            }
+        }
+    }
 }
 
 /* Called when a delete-event occurs on WIDGET.  */
@@ -1069,7 +1084,12 @@ xg_create_frame_widgets (FRAME_PTR f)
 
   wvbox = gtk_vbox_new (FALSE, 0);
   whbox = gtk_hbox_new (FALSE, 0);
-  wfixed = gtk_fixed_new ();  /* Must have this to place scroll bars  */
+
+#ifdef HAVE_GTK3
+  wfixed = emacs_fixed_new ();
+#else
+  wfixed = gtk_fixed_new ();
+#endif
 
   if (! wtop || ! wvbox || ! whbox || ! wfixed)
     {
@@ -1162,6 +1182,7 @@ xg_create_frame_widgets (FRAME_PTR f)
   gtk_widget_modify_style (wfixed, style);
 #else
   gtk_widget_set_can_focus (wfixed, TRUE);
+  gtk_window_set_resizable (GTK_WINDOW (wtop), TRUE);
 #endif
 
 #ifdef USE_GTK_TOOLTIP
@@ -1265,6 +1286,18 @@ x_wm_set_size_hint (FRAME_PTR f, long int flags, int user_position)
   size_hints.min_width  = base_width + min_cols * size_hints.width_inc;
   size_hints.min_height = base_height + min_rows * size_hints.height_inc;
 
+#ifdef HAVE_GTK3
+  /* Gtk3 ignores min width/height and overwrites them with its own idea
+     of min width/height.  Put out min values to the widget so Gtk
+     gets the same value we want it to be.  Without this, a user can't
+     shrink an Emacs frame.
+  */
+  if (FRAME_GTK_WIDGET (f))
+    emacs_fixed_set_min_size (EMACS_FIXED (FRAME_GTK_WIDGET (f)),
+                              size_hints.min_width,
+                              size_hints.min_height);
+#endif
+
   /* These currently have a one to one mapping with the X values, but I
      don't think we should rely on that.  */
   hint_flags |= GDK_HINT_WIN_GRAVITY;
@@ -3250,6 +3283,10 @@ xg_event_is_for_menubar (FRAME_PTR f, XEvent *event)
 
 int xg_ignore_gtk_scrollbar;
 
+/* The width of the scroll bar for the current theme.  */
+
+static int scroll_bar_width_for_theme;
+
 /* Xlib's `Window' fits in 32 bits.  But we want to store pointers, and they
    may be larger than 32 bits.  Keep a mapping from integer index to widget
    pointers to get around the 32 bit limitation.  */
@@ -3326,8 +3363,8 @@ xg_get_widget_from_map (int idx)
   return 0;
 }
 
-int
-xg_get_default_scrollbar_width (FRAME_PTR f)
+static void
+update_theme_scrollbar_width (void)
 {
 #ifdef HAVE_GTK3
   GtkAdjustment *vadj;
@@ -3336,13 +3373,22 @@ xg_get_default_scrollbar_width (FRAME_PTR f)
 #endif
   GtkWidget *wscroll;
   int w = 0, b = 0;
+
   vadj = gtk_adjustment_new (XG_SB_MIN, XG_SB_MIN, XG_SB_MAX, 0.1, 0.1, 0.1);
   wscroll = gtk_vscrollbar_new (GTK_ADJUSTMENT (vadj));
+  g_object_ref_sink (G_OBJECT (wscroll));
   gtk_widget_style_get (wscroll, "slider-width", &w, "trough-border", &b, NULL);
   gtk_widget_destroy (wscroll);
+  g_object_unref (G_OBJECT (wscroll));
   w += 2*b;
   if (w < 16) w = 16;
-  return w;
+  scroll_bar_width_for_theme = w;
+}
+
+int
+xg_get_default_scrollbar_width (void)
+{
+  return scroll_bar_width_for_theme;
 }
 
 /* Return the scrollbar id for X Window WID on display DPY.
@@ -3528,6 +3574,15 @@ xg_update_scrollbar_pos (FRAME_PTR f,
     }
 }
 
+/* Get the current value of the range, truncated to an integer.  */
+
+static int
+int_gtk_range_get_value (GtkRange *range)
+{
+  return gtk_range_get_value (range);
+}
+
+
 /* Set the thumb size and position of scroll bar BAR.  We are currently
    displaying PORTION out of a whole WHOLE, and our position POSITION.  */
 
@@ -4680,6 +4735,7 @@ xg_initialize (void)
                                           (GTK_TYPE_MENU_SHELL));
   gtk_binding_entry_add_signal (binding_set, GDK_KEY_g, GDK_CONTROL_MASK,
                                 "cancel", 0);
+  update_theme_scrollbar_width ();
 }
 
 #endif /* USE_GTK */
diff --git a/src/gtkutil.h b/src/gtkutil.h
index cf58d03b0ce..769e56da917 100644
--- a/src/gtkutil.h
+++ b/src/gtkutil.h
@@ -135,7 +135,7 @@ extern void xg_set_toolkit_scroll_bar_thumb (struct scroll_bar *bar,
                                              int position,
                                              int whole);
 extern int xg_event_is_for_scrollbar (FRAME_PTR f, XEvent *event);
-extern int xg_get_default_scrollbar_width (FRAME_PTR f);
+extern int xg_get_default_scrollbar_width (void);
 
 extern void update_frame_tool_bar (FRAME_PTR f);
 extern void free_frame_tool_bar (FRAME_PTR f);
diff --git a/src/xfns.c b/src/xfns.c
index f847e41855e..abc273c2bdf 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -1700,7 +1700,7 @@ x_set_scroll_bar_default_width (struct frame *f)
   int wid = FRAME_COLUMN_WIDTH (f);
 #ifdef USE_TOOLKIT_SCROLL_BARS
 #ifdef USE_GTK
-  int minw = xg_get_default_scrollbar_width (f);
+  int minw = xg_get_default_scrollbar_width ();
 #else
   int minw = 16;
 #endif