* view.el (view-mode-enable): New argument run-view-mode-hook.
Run view-mode-hook only when it's non-nil (Bug#13315).
(view-mode-enter): Call view-mode-enable with run-view-mode-hook
argument t.
* window.el (window-resizable--p): Rename to window-resizable-p.
(window-resize-no-error): New function.
* mail/rmail.el (rmail-maybe-display-summary): Restore behavior
broken in fix from 2012-12-28.
`math-parse-iso-date' when it looks like it might be needed. Allow
times of 24:00.
(math-parse-date-validate, math-parse-iso-date-validate): Allow times
of 24:00.
* configure.ac: New enable: --enable-gtk-deprecation-warnings, default off.
(HAVE_GTK3): If above enable is off, add
-DGDK_DISABLE_DEPRECATION_WARNINGS to GTK_CFLAGS.
* configure.ac: Check for GtkHandlebox.
Check for GtkTearoffMenuItem.
* src/gtkutil.c (TOOLBAR_TOP_WIDGET): New macro.
(xg_pack_tool_bar): Use TOOLBAR_TOP_WIDGET, condition out use of
handlebox_widget. Set toolbar_in_hbox to false/true, set
toolbar_is_packed to true.
(xg_update_tool_bar_sizes): Use widget returned by TOOLBAR_TOP_WIDGET.
(update_frame_tool_bar): Check toolbar_is_packed for packing.
Show all on TOOLBAR_TOP_WIDGET.
(free_frame_tool_bar): Check toolbar_is_packed. Use widget returned
by TOOLBAR_TOP_WIDGET.
(xg_change_toolbar_position): Use widget returned by TOOLBAR_TOP_WIDGET.
Check toolbar_is_packed.
(xg_have_tear_offs, tearoff_remove, tearoff_activate): Condition on
HAVE_GTK_TEAROFF_MENU_ITEM_NEW.
(xg_have_tear_offs): When ! HAVE_GTK_TEAROFF_MENU_ITEM_NEW, return
false.
(create_menus): Create tearoff only if HAVE_GTK_TEAROFF_MENU_ITEM_NEW.
(xg_update_menubar): Update title only if
HAVE_GTK_TEAROFF_MENU_ITEM_NEW.
(xg_update_submenu): Skip tearoff only if
HAVE_GTK_TEAROFF_MENU_ITEM_NEW.
(xg_initialize): Initialize xg_detached_menus only if
HAVE_GTK_TEAROFF_MENU_ITEM_NEW.
* configure.ac: Check for GtkHandlebox.
* src/gtkutil.c (TOOLBAR_TOP_WIDGET): New macro.
(xg_pack_tool_bar): Use TOOLBAR_TOP_WIDGET, condition out use of
handlebox_widget. Set toolbar_in_hbox to false/true, set
toolbar_is_packed to true.
(xg_update_tool_bar_sizes): Use widget returned by TOOLBAR_TOP_WIDGET.
(update_frame_tool_bar): Check toolbar_is_packed for packing.
Show all on TOOLBAR_TOP_WIDGET.
(free_frame_tool_bar): Check toolbar_is_packed. Use widget returned
by TOOLBAR_TOP_WIDGET.
(xg_change_toolbar_position): Use widget returned by TOOLBAR_TOP_WIDGET.
Check toolbar_is_packed.
* src/xterm.h (struct x_output): Surround handlebox_widget with
#ifdef HAVE_GTK_HANDLE_BOX_NEW. toolbar_is_packed is new,
toolbar_in_hbox is bool.
* configure.ac (TEMACS_LDFLAGS2): Don't define.
(LIBS_GNUSTEP): Set for GNUstep and substitute.
(LD_SWITCH_SYSTEM_TEMACS): Don't set for GNUstep.
* src/Makefile.in (TEMACS_LDFLAGS2): Remove.
(LIBS_GNUSTEP): Define.
(LIBES): Add $(LIBS_GNUSTEP).
(temacs$(EXEEXT)): Use $(LDFLAGS) instead of $(TEMACS_LDFLAGS2).
src/fileio.c (Fset_file_selinux_context, Fset_file_acl): Return t if
file's SELinux context or ACLs successfully set, nil otherwise.
lisp/files.el (backup-buffer-copy, basic-save-buffer-2): If
set-file-extended-attributes fails, fall back on set-file-modes
instead of signaling an error.
doc/lispref/files.texi (Changing Files): Document the return values of
set-file-selinux-context and set-file-acl.
