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      1 /*
      2 
      3 Copyright 1990, 1998  The Open Group
      4 
      5 Permission to use, copy, modify, distribute, and sell this software and its
      6 documentation for any purpose is hereby granted without fee, provided that
      7 the above copyright notice appear in all copies and that both that
      8 copyright notice and this permission notice appear in supporting
      9 documentation.
     10 
     11 The above copyright notice and this permission notice shall be included in
     12 all copies or substantial portions of the Software.
     13 
     14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     20 
     21 Except as contained in this notice, the name of The Open Group shall not be
     22 used in advertising or otherwise to promote the sale, use or other dealings
     23 in this Software without prior written authorization from The Open Group.
     24 
     25 */
     26 
     27 /*
     28  * Author:  Jim Fulton, MIT X Consortium
     29  */
     30 
     31 #ifndef _XmuWidgetNode_h
     32 #define _XmuWidgetNode_h
     33 
     34 #include <X11/Intrinsic.h>
     35 #include <X11/Xfuncproto.h>
     36 
     37 /*
     38  * This is usually initialized by setting the first two fields and letting
     39  * rest be implicitly nulled (by genlist.sh, for example)
     40  */
     41 typedef struct _XmuWidgetNode {
     42     char *label;			/* mixed case name */
     43     WidgetClass *widget_class_ptr;	/* addr of widget class */
     44     struct _XmuWidgetNode *superclass;	/* superclass of widget_class */
     45     struct _XmuWidgetNode *children, *siblings;	/* subclass links */
     46     char *lowered_label;		/* lowercase version of label */
     47     char *lowered_classname;		/* lowercase version of class_name */
     48     Bool have_resources;		/* resources have been fetched */
     49     XtResourceList resources;		/* extracted resource database */
     50     struct _XmuWidgetNode **resourcewn;	/* where resources come from */
     51     Cardinal nresources;		/* number of resources */
     52     XtResourceList constraints;		/* extracted constraint resources */
     53     struct _XmuWidgetNode **constraintwn;  /* where constraints come from */
     54     Cardinal nconstraints;		/* number of constraint resources */
     55     XtPointer data;			/* extra data */
     56 } XmuWidgetNode;
     57 
     58 #define XmuWnClass(wn) ((wn)->widget_class_ptr[0])
     59 #define XmuWnClassname(wn) (XmuWnClass(wn)->core_class.class_name)
     60 #define XmuWnSuperclass(wn) ((XmuWnClass(wn))->core_class.superclass)
     61 
     62 					/* external interfaces */
     63 _XFUNCPROTOBEGIN
     64 
     65 void XmuWnInitializeNodes
     66 (
     67  XmuWidgetNode		*nodearray,
     68  int			nnodes
     69  );
     70 
     71 void XmuWnFetchResources
     72 (
     73  XmuWidgetNode		*node,
     74  Widget			toplevel,
     75  XmuWidgetNode		*topnode
     76  );
     77 
     78 int XmuWnCountOwnedResources
     79 (
     80  XmuWidgetNode		*node,
     81  XmuWidgetNode		*ownernode,
     82  Bool			constraints
     83  );
     84 
     85 XmuWidgetNode *XmuWnNameToNode
     86 (
     87  XmuWidgetNode		*nodelist,
     88  int			nnodes,
     89  _Xconst char		*name
     90  );
     91 
     92 _XFUNCPROTOEND
     93 
     94 #endif /* _XmuWidgetNode_h */
     95 
     96