140 lines
4.8 KiB
C
140 lines
4.8 KiB
C
/***********************************************************
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Copyright 1987, 1988, 1994, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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/* Form widget private definitions */
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#ifndef _XawFormP_h
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#define _XawFormP_h
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#include <X11/Xfuncproto.h>
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#include <X11/Xaw/Form.h>
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#include <X11/Xaw/XawInit.h>
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_XFUNCPROTOBEGIN
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#define XtREdgeType "EdgeType"
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typedef enum {
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LayoutPending,
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LayoutInProgress,
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LayoutDone
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} LayoutState;
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#define XtInheritLayout \
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((Boolean (*)(FormWidget, unsigned int, unsigned int, Bool))_XtInherit)
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typedef struct {
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Boolean(*layout)(FormWidget, unsigned int, unsigned int, Bool);
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#ifndef OLDXAW
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XtPointer extension;
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#endif
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} FormClassPart;
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typedef struct _FormClassRec {
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CoreClassPart core_class;
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CompositeClassPart composite_class;
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ConstraintClassPart constraint_class;
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FormClassPart form_class;
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} FormClassRec;
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extern FormClassRec formClassRec;
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typedef struct _FormPart {
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/* resources */
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int default_spacing; /* default distance between children */
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/* private */
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Dimension old_width, old_height; /* reference value for *_virtual */
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int no_refigure; /* no re-layout while > 0 */
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Boolean needs_relayout; /* next time no_refigure == 0 */
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Boolean resize_in_layout; /* should layout() do geom request? */
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Dimension preferred_width, preferred_height; /* cached from layout */
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Boolean resize_is_no_op; /* Causes resize to take not action */
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#ifndef OLDXAW
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XawDisplayList *display_list;
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XtPointer pad[4]; /* for future use and keep binary compatability */
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#endif
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} FormPart;
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typedef struct _FormRec {
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CorePart core;
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CompositePart composite;
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ConstraintPart constraint;
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FormPart form;
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} FormRec;
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typedef struct _FormConstraintsPart {
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/* resources */
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XtEdgeType top, bottom, left, right;/* where to drag edge on resize */
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int dx; /* desired horiz offset */
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int dy; /* desired vertical offset */
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Widget horiz_base; /* measure dx from here if non-null */
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Widget vert_base; /* measure dy from here if non-null */
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Boolean allow_resize; /* True if child may request resize */
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/* private */
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short virtual_width, virtual_height;
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Position new_x, new_y;
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LayoutState layout_state; /* temporary layout state */
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Boolean deferred_resize;/* was resized while no_refigure is set */
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#ifndef OLDXAW
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short virtual_x, virtual_y;
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XtPointer pad[2]; /* leave some space for further optimizations
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* in the form widget geometry
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*/
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#endif
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} FormConstraintsPart;
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typedef struct _FormConstraintsRec {
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FormConstraintsPart form;
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} FormConstraintsRec, *FormConstraints;
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_XFUNCPROTOEND
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#endif /* _XawFormP_h */
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