X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lwlib%2Flwlib.h;h=ad0241b5990ad972fd8b340848b63f41525ae0cc;hb=64712a6b521d2c60e9fe25158e4306f62e6201fe;hp=76d3241b937762dcae5dc469cfc9423f663fa8f6;hpb=59eec5f21669e81977b5b1fe9bf717cab49cf7fb;p=chise%2Fxemacs-chise.git.1

diff --git a/lwlib/lwlib.h b/lwlib/lwlib.h
index 76d3241..ad0241b 100644
--- a/lwlib/lwlib.h
+++ b/lwlib/lwlib.h
@@ -104,8 +104,11 @@ typedef struct _widget_args
   ArgList args;
   int	nargs;
   /* Copying args is impossible so we make the caller give us heap allocated
-     args and free them when on-one wants them any more. */
+     args and free them when no one wants them any more. */
   int	ref_count;
+  /* Since we are reference counting we need to be able to determine
+     when something has changed. */
+  Boolean	args_changed;
 } widget_args;
 
 typedef struct _widget_value
@@ -115,7 +118,7 @@ typedef struct _widget_value
 
   /* name of widget */
   char*		name;
-  /* value (meaning BOGUSLY depend on widget type) */
+  /* value (meaning BOGUSLY depends on widget type) */
   char*		value;
   /* keyboard equivalent. no implications for XtTranslations */
   char*		key;
@@ -134,11 +137,11 @@ typedef struct _widget_value
   Boolean	edited;
   /* true if has changed (maintained by lw library) */
   change_type	change;
-  /* Contents of the sub-widgets, also selected slot for checkbox */
+  /* Contents of sub-widgets, also selected slot for checkbox */
   struct _widget_value*	contents;
   /* data passed to callback */
   XtPointer	call_data;
-  /* next one in the list */
+  /* next in the list of siblings */
   struct _widget_value*	next;
   /* slot for the toolkit dependent part.  Always initialize to NULL. */
   void* toolkit_data;
@@ -211,6 +214,7 @@ void lw_pop_up_all_widgets (LWLIB_ID id);
 void lw_pop_down_all_widgets (LWLIB_ID id);
 void lw_add_value_args_to_args (widget_value* wv, ArgList addto, int* offset);
 void lw_add_widget_value_arg (widget_value* wv, String name, XtArgVal value);
+XtArgVal lw_get_value_arg (widget_value* wv, String name);
 void lw_copy_widget_value_args (widget_value* copy, widget_value* val);
 widget_value * copy_widget_value_tree (widget_value *val, change_type change);