diff options
Diffstat (limited to 'X11/Xaw/FormP.h')
| -rw-r--r-- | X11/Xaw/FormP.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/X11/Xaw/FormP.h b/X11/Xaw/FormP.h new file mode 100644 index 000000000..43a58e9d3 --- /dev/null +++ b/X11/Xaw/FormP.h @@ -0,0 +1,139 @@ +/*********************************************************** + +Copyright 1987, 1988, 1994, 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. + + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* Form widget private definitions */ + +#ifndef _XawFormP_h +#define _XawFormP_h + +#include <X11/Xfuncproto.h> + +#include <X11/Xaw/Form.h> +#include <X11/Xaw/XawInit.h> + +_XFUNCPROTOBEGIN + +#define XtREdgeType "EdgeType" + +typedef enum { + LayoutPending, + LayoutInProgress, + LayoutDone +} LayoutState; + +#define XtInheritLayout \ +((Boolean (*)(FormWidget, unsigned int, unsigned int, Bool))_XtInherit) + +typedef struct { + Boolean(*layout)(FormWidget, unsigned int, unsigned int, Bool); +#ifndef OLDXAW + XtPointer extension; +#endif +} FormClassPart; + +typedef struct _FormClassRec { + CoreClassPart core_class; + CompositeClassPart composite_class; + ConstraintClassPart constraint_class; + FormClassPart form_class; +} FormClassRec; + +extern FormClassRec formClassRec; + +typedef struct _FormPart { + /* resources */ + int default_spacing; /* default distance between children */ + + /* private */ + Dimension old_width, old_height; /* reference value for *_virtual */ + int no_refigure; /* no re-layout while > 0 */ + Boolean needs_relayout; /* next time no_refigure == 0 */ + Boolean resize_in_layout; /* should layout() do geom request? */ + Dimension preferred_width, preferred_height; /* cached from layout */ + Boolean resize_is_no_op; /* Causes resize to take not action */ +#ifndef OLDXAW + XawDisplayList *display_list; + XtPointer pad[4]; /* for future use and keep binary compatability */ +#endif +} FormPart; + +typedef struct _FormRec { + CorePart core; + CompositePart composite; + ConstraintPart constraint; + FormPart form; +} FormRec; + +typedef struct _FormConstraintsPart { + /* resources */ + XtEdgeType top, bottom, left, right;/* where to drag edge on resize */ + int dx; /* desired horiz offset */ + int dy; /* desired vertical offset */ + Widget horiz_base; /* measure dx from here if non-null */ + Widget vert_base; /* measure dy from here if non-null */ + Boolean allow_resize; /* True if child may request resize */ + + /* private */ + short virtual_width, virtual_height; + Position new_x, new_y; + LayoutState layout_state; /* temporary layout state */ + Boolean deferred_resize;/* was resized while no_refigure is set */ +#ifndef OLDXAW + short virtual_x, virtual_y; + XtPointer pad[2]; /* leave some space for further optimizations + * in the form widget geometry + */ +#endif +} FormConstraintsPart; + +typedef struct _FormConstraintsRec { + FormConstraintsPart form; +} FormConstraintsRec, *FormConstraints; + +_XFUNCPROTOEND + +#endif /* _XawFormP_h */ |