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#ifndef lint
static char *rcsid = "$Id: AdoptedShe.c,v 1.6 1991/09/23 04:03:31 ishisone Rel $";
#endif
/*
* Copyright (c) 1990 Software Research Associates, Inc.
*
* 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 Software Research Associates not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission. Software Research
* Associates makes no representations about the suitability of this software
* for any purpose. It is provided "as is" without express or implied
* warranty.
*
* Author: Makoto Ishisone, Software Research Associates, Inc., Japan
*/
#include <X11/IntrinsicP.h>
#include <X11/StringDefs.h>
#include "AdoptedShP.h"
static XtResource resources[] = {
#define offset(field) XtOffset(AdoptedShellWidget, adoptedshell.field)
{ XtNparentWindow, XtCParentWindow, XtRWindow, sizeof(Window),
offset(parent), XtRImmediate, None },
{ XtNdisableGeometryManagement, XtCDisableGeometryManagement,
XtRBoolean, sizeof(Boolean),
offset(disable_geometry), XtRString, "False" },
#undef offset
};
static void Initialize();
static void Realize();
static Boolean SetValues();
static XtGeometryResult GeometryManager();
static void GetParentInfo();
AdoptedShellClassRec adoptedShellClassRec = {
{ /* core fields */
/* superclass */ (WidgetClass) &overrideShellClassRec,
/* class_name */ "AdoptedShell",
/* widget_size */ sizeof(AdoptedShellRec),
/* class_initialize */ NULL,
/* class_part_initialize */ NULL,
/* class_inited */ FALSE,
/* initialize */ Initialize,
/* initialize_hook */ NULL,
/* realize */ Realize,
/* actions */ NULL,
/* num_actions */ 0,
/* resources */ resources,
/* num_resources */ XtNumber(resources),
/* xrm_class */ NULLQUARK,
/* compress_motion */ TRUE,
/* compress_exposure */ TRUE,
/* compress_enterleave */ TRUE,
/* visible_interest */ FALSE,
/* destroy */ NULL,
/* resize */ XtInheritResize,
/* expose */ XtInheritExpose,
/* set_values */ SetValues,
/* set_values_hook */ NULL,
/* set_values_almost */ XtInheritSetValuesAlmost,
/* get_values_hook */ NULL,
/* accept_focus */ NULL,
/* version */ XtVersion,
/* callback_private */ NULL,
/* tm_table */ NULL,
/* query_geometry */ XtInheritQueryGeometry,
/* display_accelerator */ XtInheritDisplayAccelerator,
/* extension */ NULL
},
{ /* Composite */
/* geometry_manager */ GeometryManager,
/* change_managed */ XtInheritChangeManaged,
/* insert_child */ XtInheritInsertChild,
/* delete_child */ XtInheritDeleteChild,
/* extension */ NULL
},
{ /* shell fields */
/* extension */ NULL
},
{ /* overrideShell fields */
/* extension */ NULL
},
{ /* AdoptedShell fields */
/* empty */ 0
}
};
WidgetClass adoptedShellWidgetClass = (WidgetClass)&adoptedShellClassRec;
/* ARGSUSED */
static void
Initialize(req, new, args, num_args)
Widget req;
Widget new;
ArgList args;
Cardinal *num_args;
{
AdoptedShellWidget asw = (AdoptedShellWidget)new;
Cardinal i;
asw->adoptedshell.colormap_specified = False;
for (i = 0; i < *num_args; i++) {
if (!strcmp(args[i].name, XtNcolormap)) {
asw->adoptedshell.colormap_specified = True;
break;
}
}
}
static void
Realize(w, maskp, attr)
Widget w;
XtValueMask *maskp;
XSetWindowAttributes *attr;
{
AdoptedShellWidget asw = (AdoptedShellWidget)w;
Window savedroot;
if (asw->adoptedshell.parent == None) {
asw->adoptedshell.parent = w->core.screen->root;
} else {
GetParentInfo(asw);
}
asw->adoptedshell.colormap_specified = False;
/* cheat the super-class's realize function */
savedroot = w->core.screen->root;
w->core.screen->root = asw->adoptedshell.parent;
/* call super class's realize function */
(*adoptedShellWidgetClass->core_class.superclass->core_class.realize)(w, maskp, attr);
/* restore savedroot */
w->core.screen->root = savedroot;
}
/* ARGSUSED */
static Boolean
SetValues(cur, req, new, args, num_args)
Widget cur;
Widget req;
Widget new;
ArgList args;
Cardinal *num_args;
{
AdoptedShellWidget asw = (AdoptedShellWidget)new;
AdoptedShellWidget old = (AdoptedShellWidget)cur;
if (asw->adoptedshell.parent != old->adoptedshell.parent) {
if (XtIsRealized(new)) {
XtAppError(XtWidgetToApplicationContext(new),
"AdoptedShell: can't change parent window after realization");
}
}
if (asw->core.colormap != old->core.colormap && !XtIsRealized(new)) {
asw->adoptedshell.colormap_specified = True;
}
return False;
}
static XtGeometryResult
GeometryManager(w, reqp, repp)
Widget w;
XtWidgetGeometry *reqp;
XtWidgetGeometry *repp;
{
AdoptedShellWidget asw = (AdoptedShellWidget)XtParent(w);
ShellWidgetClass super;
if (asw->adoptedshell.disable_geometry) return XtGeometryYes;
super = (ShellWidgetClass)(adoptedShellWidgetClass->core_class.superclass);
return (*super->composite_class.geometry_manager)(w, reqp, repp);
}
static void
GetParentInfo(w)
AdoptedShellWidget w;
{
Window parent = w->adoptedshell.parent;
XWindowAttributes attr;
(void)XGetWindowAttributes(XtDisplay((Widget)w), parent, &attr);
w->core.screen = attr.screen;
if (!w->adoptedshell.colormap_specified) w->core.colormap = attr.colormap;
/* may be I should honor user-specified visual, etc. */
w->core.depth = attr.depth;
w->shell.visual = attr.visual;
}
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