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|
/* +-------------------------------------------------------------------+ */
/* | Copyright 1993, David Koblas (koblas@netcom.com) | */
/* | Copyright 1995, 1996 Torsten Martinsen (bullestock@dk-online.dk) | */
/* | | */
/* | Permission to use, copy, modify, and to distribute 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. There is no | */
/* | representations about the suitability of this software for | */
/* | any purpose. this software is provided "as is" without express | */
/* | or implied warranty. | */
/* | | */
/* +-------------------------------------------------------------------+ */
/* $Id: dialog.c,v 1.4 1997/09/03 19:31:07 torsten Exp $ */
#include <X11/Intrinsic.h>
#include <X11/Shell.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Toggle.h>
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Label.h>
#include <X11/StringDefs.h>
#include <stdio.h>
#ifdef MISSING_STDARG_H
#include <varargs.h>
#else
#include <stdarg.h>
#endif
#include "misc.h"
#include "xpaint.h"
#include "protocol.h"
/*
** One standard generic dialog alert box.
*/
typedef struct {
XtCallbackProc okFunc, cancelFunc;
void *data;
Widget parent, shell;
} arg_t;
static void
commonCallback(XtCallbackProc f, arg_t * arg)
{
void *d = arg->data;
Widget p = arg->parent;
XtDestroyWidget(arg->shell);
XtFree((XtPointer) arg);
if (f != NULL)
f(p, d, NULL);
}
static void
cancelCallback(Widget w, XtPointer argArg, XtPointer junk2)
{
arg_t *arg = (arg_t *) argArg;
commonCallback(arg->cancelFunc, arg);
}
static void
okCallback(Widget w, XtPointer argArg, XtPointer junk2)
{
arg_t *arg = (arg_t *) argArg;
commonCallback(arg->okFunc, arg);
}
void
AlertBox(Widget parent, char *msg, XtCallbackProc okProc,
XtCallbackProc nokProc, void *data)
{
Position x, y;
Widget shell;
Widget form, title, okButton = None, cancelButton = None;
arg_t *arg = XtNew(arg_t);
int nargs = 0;
Arg args[5];
XtVaGetValues(GetShell(parent), XtNx, &x, XtNy, &y, NULL);
XtSetArg(args[nargs], XtNx, x); nargs++;
XtSetArg(args[nargs], XtNy, y); nargs++;
shell = XtVisCreatePopupShell("alert",
transientShellWidgetClass, GetShell(parent),
args, nargs);
form = XtVaCreateManagedWidget(NULL,
formWidgetClass, shell,
XtNborderWidth, 0,
NULL);
title = XtVaCreateManagedWidget("title",
labelWidgetClass, form,
XtNlabel, msg,
XtNborderWidth, 0,
NULL);
arg->shell = shell;
arg->okFunc = okProc;
arg->cancelFunc = nokProc;
arg->parent = parent;
arg->data = data;
okButton = XtVaCreateManagedWidget("ok",
commandWidgetClass, form,
XtNfromVert, title,
XtNlabel, "OK",
/* XtNaccelerators, accel, */
NULL);
XtAddCallback(okButton, XtNcallback, okCallback, (XtPointer) arg);
if (nokProc != NULL) {
cancelButton = XtVaCreateManagedWidget("cancel",
commandWidgetClass, form,
XtNfromVert, title,
XtNfromHoriz, okButton,
XtNlabel, "Cancel",
NULL);
XtAddCallback(cancelButton, XtNcallback, cancelCallback, (XtPointer) arg);
}
AddDestroyCallback(shell, (DestroyCallbackFunc) cancelCallback,
NULL);
XtPopup(shell, XtGrabExclusive);
}
#ifdef MISSING_STDARG_H
void
Notice(va_alist)
va_dcl
{
static char msg[512];
va_list ap;
char *fmt;
Widget w;
va_start(ap);
w = va_arg(ap, Widget);
fmt = va_arg(ap, char *);
vsprintf(msg, fmt, ap);
AlertBox(GetShell(w), msg, NULL, NULL, NULL);
}
#else
void
Notice(Widget w,...)
{
static char msg[512];
va_list ap;
char *fmt;
va_start(ap, w);
fmt = va_arg(ap, char *);
vsprintf(msg, fmt, ap);
AlertBox(GetShell(w), msg, NULL, NULL, NULL);
}
#endif
|
