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necessary.  From Rick Scott <rwscott@alumni.uwaterloo.ca>.

use NULL instead.

(xm_update_one_widget): Use XtSetSensitive instead of setting the
value of XmNsensitive.  From Rick Scott
<rwscott@alumni.uwaterloo.ca>.

also see comment there.

variable argument lists of XtVaSetValues and XtVaGetValues
functions because 0 is not sufficient on systems where sizeof
(int) < sizeof (void *).

XmNresizeHeight and XmNresizeWidth.

XmNresizeWidth resources only if LESSTIF_VERSION is defined.

add XmNunmapCallback.
(xm_unmap_callback): New function.
(xm_pull_down_callback): Call pre-activate callback only if
parent is the menu bar.

(make_menu_in_widget): Set xm_arm_callback as XmNarmCallback and
XmNdisarmCallback for buttons (not supported for other widgets).

* dispatch.c, lwlib-Xaw.c, lwlib-Xlw.c, lwlib-Xm.c, lwlib.c, xlwmenu.c,
xrdb-cpp.c, xrdb.c:
Include <config.h> before any system include files.

* lwlib-Xm.c, lwlib.c:
Do not include <stdlib.h> or <string.h>, as <config.h> does this.

widgets instead of gadgets to be able to set colors.

(xm_update_label): Use val->name to look up
a label string from resources.
(all_dashes_p): Removed.
(make_menu_in_widget): Use lw_separator_p.  Set Motif separator
type.
(make_menu_in_widget): Set alignment of menu
title after all widgets have been created.
(xm_update_toggle): Add callback xm_generic_callback
instead of xm_internal_update_other_instances.
(make_menu_in_widget): Do help button before managing
children to get it to the right place.
(make_menu_in_widget): Create toggle buttons.
(update_one_menu_entry): Update toggle buttons.
(make_menu_in_widget): Test for menubar widgets
using XmNrowColumnType.

When XmIsCascadeButton, don't call XmCreateCascadeButtonGadget,
just modify the existing one.

in an existing but empty menu item, in order to get a new functional
pulldown, the menu item must be switched from an XmPushButtonGadget
into a XmCascadeButtonGadget.

intended only for menus.

for cascade buttons to zero.

(make_menu_in_widget): Use a cascade button gadget, not a widget.
Include Xm/CascadeBG.h.

(make_menu_in_widget): New arg keep_first_children.
(xm_update_menu): Preserve the first children even if later ones
have a structural change.
(update_one_menu_entry): Use this_one_change field.

Specify more useful names in XmCreatePulldownMenu calls.

(xm_pop_down_callback): Call the deactivation callback only when
popping down the top level submenu.

title.
(xm_pop_down_callback): Filter all but the last pop down callbacks.

parent of the pulldown, rather than the cascade button itself.  This
works around a Motif SIGSEGV in the function `InSharedMenuHierarchy'.

menus.
(make_main, xm_set_main_areas, xm_manage_resizing): New functions to
create and manage a Motif Main Window widget.