sync code with last improvements from OpenBSD

lib/libXmu/include/X11/Xmu/WidgetNode.h

@@ -0,0 +1,95 @@
+/*
+
+Copyright 1990, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author:  Jim Fulton, MIT X Consortium
+ */
+
+#ifndef _XmuWidgetNode_h
+#define _XmuWidgetNode_h
+
+#include <X11/Intrinsic.h>
+#include <X11/Xfuncproto.h>
+
+/*
+ * This is usually initialized by setting the first two fields and letting
+ * rest be implicitly nulled (by genlist.sh, for example)
+ */
+typedef struct _XmuWidgetNode {
+    char *label;			/* mixed case name */
+    WidgetClass *widget_class_ptr;	/* addr of widget class */
+    struct _XmuWidgetNode *superclass;	/* superclass of widget_class */
+    struct _XmuWidgetNode *children, *siblings;	/* subclass links */
+    char *lowered_label;		/* lowercase version of label */
+    char *lowered_classname;		/* lowercase version of class_name */
+    Bool have_resources;		/* resources have been fetched */
+    XtResourceList resources;		/* extracted resource database */
+    struct _XmuWidgetNode **resourcewn;	/* where resources come from */
+    Cardinal nresources;		/* number of resources */
+    XtResourceList constraints;		/* extracted constraint resources */
+    struct _XmuWidgetNode **constraintwn;  /* where constraints come from */
+    Cardinal nconstraints;		/* number of constraint resources */
+    XtPointer data;			/* extra data */
+} XmuWidgetNode;
+
+#define XmuWnClass(wn) ((wn)->widget_class_ptr[0])
+#define XmuWnClassname(wn) (XmuWnClass(wn)->core_class.class_name)
+#define XmuWnSuperclass(wn) ((XmuWnClass(wn))->core_class.superclass)
+
+					/* external interfaces */
+_XFUNCPROTOBEGIN
+
+void XmuWnInitializeNodes
+(
+ XmuWidgetNode		*nodearray,
+ int			nnodes
+ );
+
+void XmuWnFetchResources
+(
+ XmuWidgetNode		*node,
+ Widget			toplevel,
+ XmuWidgetNode		*topnode
+ );
+
+int XmuWnCountOwnedResources
+(
+ XmuWidgetNode		*node,
+ XmuWidgetNode		*ownernode,
+ Bool			constraints
+ );
+
+XmuWidgetNode *XmuWnNameToNode
+(
+ XmuWidgetNode		*nodelist,
+ int			nnodes,
+ _Xconst char		*name
+ );
+
+_XFUNCPROTOEND
+
+#endif /* _XmuWidgetNode_h */
+