One more check on valid display which is known to be in the startup
[xcircuit.git] / Xw / Form.h
blobfd488434ada60f79ea621bd0a4a77616d6624acc
1 /*************************************<+>*************************************
2 *****************************************************************************
3 **
4 ** File: Form.h
5 **
6 ** Project: X Widgets
7 **
8 ** Description: Public include file for Form class widget
9 **
10 *****************************************************************************
11 **
12 ** Copyright (c) 1988 by Hewlett-Packard Company
13 ** Copyright (c) 1988 by the Massachusetts Institute of Technology
14 **
15 ** Permission to use, copy, modify, and distribute this software
16 ** and its documentation for any purpose and without fee is hereby
17 ** granted, provided that the above copyright notice appear in all
18 ** copies and that both that copyright notice and this permission
19 ** notice appear in supporting documentation, and that the names of
20 ** Hewlett-Packard or M.I.T. not be used in advertising or publicity
21 ** pertaining to distribution of the software without specific, written
22 ** prior permission.
23 **
24 *****************************************************************************
25 *************************************<+>*************************************/
27 /* Form Widget */
29 extern WidgetClass XwformWidgetClass;
31 typedef struct _XwFormClassRec * XwFormWidgetClass;
32 typedef struct _XwFormRec * XwFormWidget;
33 typedef struct _XwFormConstraintRec * XwFormConstraints;