194 lines
5.0 KiB
C
194 lines
5.0 KiB
C
/*
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* A minimalistic constraint widget
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*
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* Sun Sep 12 20:03:49 GMT 1993 Gustaf Neumann
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*/
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#include "config.h"
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#ifndef MOTIF
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#include <X11/IntrinsicP.h>
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#include <X11/StringDefs.h>
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/*
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#include <X11/Xmu/Converters.h>
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#include <X11/Xmu/CharSet.h>
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#include <X11/Xaw/XawInit.h>
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*/
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#include "DrawingAreaP.h"
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/* Private Definitions */
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static void ClassInitialize(), ClassPartInitialize(), Initialize(), Resize();
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/*static void ConstraintInitialize();*/
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static Boolean SetValues()/*, ConstraintSetValues()*/ ;
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static XtGeometryResult GeometryManager(), PreferredGeometry();
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/*static void ChangeManaged();*/
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DrawingAreaClassRec drawingAreaClassRec = {
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{ /* core_class fields */
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/* superclass */ (WidgetClass) &constraintClassRec,
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/* class_name */ "DrawingArea",
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/* widget_size */ sizeof(DrawingAreaRec),
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/* class_initialize */ ClassInitialize,
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/* class_part_init */ ClassPartInitialize,
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/* class_inited */ FALSE,
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/* initialize */ Initialize,
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/* initialize_hook */ NULL,
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/* realize */ XtInheritRealize,
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/* actions */ NULL,
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/* num_actions */ 0,
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/* resources */ NULL,
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/* num_resources */ 0,
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/* xrm_class */ NULLQUARK,
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/* compress_motion */ TRUE,
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/* compress_exposure */ TRUE,
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/* compress_enterleave*/ TRUE,
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/* visible_interest */ FALSE,
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/* destroy */ NULL,
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/* resize */ Resize,
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/* expose */ XtInheritExpose,
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/* set_values */ SetValues,
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/* set_values_hook */ NULL,
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/* set_values_almost */ XtInheritSetValuesAlmost,
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/* get_values_hook */ NULL,
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/* accept_focus */ NULL,
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/* version */ XtVersion,
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/* callback_private */ NULL,
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/* tm_table */ NULL,
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/* query_geometry */ PreferredGeometry,
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/* display_accelerator*/ XtInheritDisplayAccelerator,
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/* extension */ NULL
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},
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{ /* composite_class fields */
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/* geometry_manager */ GeometryManager,
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/* change_managed */ NULL, /*ChangeManaged,*/
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/* insert_child */ XtInheritInsertChild,
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/* delete_child */ XtInheritDeleteChild,
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/* extension */ NULL
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},
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{ /* constraint_class fields */
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/* subresourses */ NULL,
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/* subresource_count */ 0,
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/* constraint_size */ 0,
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/* initialize */ NULL, /*ConstraintInitialize,*/
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/* destroy */ NULL,
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/* set_values */ NULL, /*ConstraintSetValues,*/
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/* extension */ NULL
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},
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{ /* DrawingArea_class fields */
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/* dummy */ 0
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}
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};
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WidgetClass drawingAreaWidgetClass = (WidgetClass)&drawingAreaClassRec;
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/****************************************************************
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*
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* Private Procedures
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*
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****************************************************************/
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static void ClassInitialize()
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{
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}
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static void ClassPartInitialize(class)
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WidgetClass class;
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{
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}
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/* ARGSUSED */
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static void Initialize(request, new, args, num_args)
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Widget request, new;
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ArgList args;
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Cardinal *num_args;
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{
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/*
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DrawingAreaWidget daw = (DrawingAreaWidget)new;
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*/
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}
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static void Resize(w)
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Widget w;
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{
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/*
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DrawingAreaWidget daw = (DrawingAreaWidget)w;
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WidgetList children = daw->composite.children;
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int num_children = daw->composite.num_children;
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Widget *childP;
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Position x, y;
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Dimension width, height;
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*/
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}
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/* ARGSUSED */
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static XtGeometryResult GeometryManager(w, request, reply)
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Widget w;
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XtWidgetGeometry *request;
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XtWidgetGeometry *reply; /* RETURN */
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{
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/*
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Dimension old_width, old_height;
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DrawingAreaWidget daw = (DrawingAreaWidget) XtParent(w);
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DrawingAreaConstraints DrawingArea = (DrawingAreaConstraints) w->core.constraints;
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XtWidgetGeometry allowed;
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XtGeometryResult ret_val;
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*/
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return(XtGeometryNo);
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}
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/* ARGSUSED */
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static Boolean SetValues(current, request, new, args, num_args)
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Widget current, request, new;
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ArgList args;
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Cardinal *num_args;
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{
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return( FALSE );
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}
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/*ARGSUSED*/
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static Boolean ConstraintSetValues(current, request, new, args, num_args)
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Widget current, request, new;
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ArgList args;
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Cardinal *num_args;
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{
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/*
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register DrawingAreaConstraints cfc =
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(DrawingAreaConstraints) current->core.constraints;
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register DrawingAreaConstraints nfc =
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(DrawingAreaConstraints) new->core.constraints;
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*/
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return( FALSE );
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}
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static void ChangeManaged(w)
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Widget w;
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{
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/*
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DrawingAreaWidget daw = (DrawingAreaWidget)w;
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DrawingAreaConstraints DrawingArea;
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WidgetList children, childP;
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int num_children = daw->composite.num_children;
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Widget child;
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*/
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}
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static XtGeometryResult PreferredGeometry( widget, request, reply )
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Widget widget;
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XtWidgetGeometry *request, *reply;
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{
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/*
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DrawingAreaWidget w = (DrawingAreaWidget)widget;
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*/
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return XtGeometryNo;
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}
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#endif
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