DialogShell::~DialogShell()
{
Atom WM_DELETE_WINDOW=XmInternAtom( XtDisplay( _w ),
"WM_DELETE_WINDOW",
False );
XmRemoveWMProtocolCallback( _w,
WM_DELETE_WINDOW,
( XtCallbackProc ) quitCallback,
NULL );
}
void
ui_remove_window_close_callback(
Widget shell,
XtCallbackProc delete_callback,
XtPointer client_data
)
{
Atom WM_DELETE_WINDOW;
WM_DELETE_WINDOW = XmInternAtom(XtDisplay(shell),"WM_DELETE_WINDOW",False);
XmRemoveWMProtocolCallback(shell,WM_DELETE_WINDOW,
delete_callback, client_data);
}
/***********************************************************************
* The instance is gone. Remove Event Handlers so that they aren't
* called with a reference to the old instance.
***********************************************************************/
void
RxpTeardown (PluginInstance* This)
{
if (This->toplevel_widget != NULL) {
/* ConfigureNotify on top level */
XtRemoveRawEventHandler (This->toplevel_widget,
StructureNotifyMask,
False,
StructureNotifyHandler,
(XtPointer) This);
XtRemoveRawEventHandler (This->toplevel_widget,
NoEventMask,
True,
RxpWmDelWinHandler,
(XtPointer) This);
#if 0
XmRemoveWMProtocolCallback (This->toplevel_widget,
RxGlobal.wm_delete_window,
RxpWmDelWinHandler,
(XtPointer) This);
#endif
}
}
/*----------------------------------------------------------------------*/
/* extern */ void
XfeShellRemoveCloseCallback(Widget shell,
XtCallbackProc callback,
XtPointer data)
{
static Atom wm_delete_window = None;
assert( XtIsShell(shell) );
if (!_XfeIsAlive(shell))
{
return;
}
if (wm_delete_window == None)
{
wm_delete_window = XmInternAtom(XtDisplay(shell),
"WM_DELETE_WINDOW",
False);
}
XmRemoveWMProtocolCallback(shell,wm_delete_window,callback,data);
}
/******************************************************
Create a fileSelectionBox
******************************************************/
Widget createFileDialog(Widget parent,void *okCallback,XtPointer okParm,
void *cancelCallback,XtPointer cancelParm,XtPointer userParm,
String title,String pattern,String directory)
{
XmString Xtitle;
XmString Xpattern;
XmString Xdirectory;
XmString Xcurrentdir=0;
static Widget fileselectdialog = 0; /* make it static for reuse */
static void *oldOk= NULL;
static void *oldCancel=NULL;
static XtPointer oldOkParm = 0;
static XtPointer oldCancelParm = 0;
static Atom WM_DELETE_WINDOW = 0;
char file_sel[]="file_sel";
/* parent = 0 means we want to unmanage the fileSelectdialog */
if (!parent){
if (fileselectdialog && XtIsManaged(fileselectdialog))
XtUnmanageChild(fileselectdialog);
return(fileselectdialog);
}
/* destroy runtimeToplevel fileselectdialog
so we will not have exposure problems */
if ( parent && fileselectdialog &&
XtParent(XtParent(fileselectdialog)) != parent) {
XtDestroyWidget(fileselectdialog);
fileselectdialog = 0;
}
/* "Open" was selected. Create a Motif FileSelectionDialog w/callback */
if (!fileselectdialog) {
fileselectdialog = XmCreateFileSelectionDialog(parent,
file_sel, NULL, 0);
XtVaSetValues(fileselectdialog,
XmNallowShellResize, FALSE,
NULL);
WM_DELETE_WINDOW = XmInternAtom(XtDisplay(fileselectdialog),
"WM_DELETE_WINDOW", False);
XtAddCallback(fileselectdialog,XmNhelpCallback,
(XtCallbackProc)helpCallback,(XtPointer)NULL);
} else {
XtVaGetValues(fileselectdialog, XmNdirectory, &Xcurrentdir, NULL);
if (oldOk) XtRemoveCallback(fileselectdialog,XmNokCallback,
(XtCallbackProc)oldOk ,(XtPointer)oldOkParm);
if (oldCancel) XtRemoveCallback(fileselectdialog,XmNcancelCallback,
(XtCallbackProc)oldCancel ,(XtPointer)oldCancelParm);
if (oldCancel) XmRemoveWMProtocolCallback(XtParent(fileselectdialog),
WM_DELETE_WINDOW,(XtCallbackProc)oldCancel,(XtPointer)oldCancelParm );
}
Xtitle=XmStringCreateLtoR(title,XmSTRING_DEFAULT_CHARSET);
Xpattern=XmStringCreateLtoR(pattern,XmSTRING_DEFAULT_CHARSET);
if ( !directory && Xcurrentdir ) Xdirectory = Xcurrentdir;
else Xdirectory = XmStringCreateLtoR(directory,XmSTRING_DEFAULT_CHARSET);
XtVaSetValues(fileselectdialog,
XmNuserData, userParm,
XmNdialogTitle, Xtitle,
XmNdirectory, Xdirectory,
XmNpattern, Xpattern,
(XtPointer)NULL);
XmStringFree(Xtitle);
XmStringFree(Xpattern);
XmStringFree(Xdirectory);
XtAddCallback(fileselectdialog,XmNokCallback,
(XtCallbackProc)okCallback, (XtPointer)okParm);
XtAddCallback(fileselectdialog,XmNcancelCallback,
(XtCallbackProc)cancelCallback,(XtPointer)cancelParm);
XmAddWMProtocolCallback(XtParent(fileselectdialog),WM_DELETE_WINDOW,
(XtCallbackProc)cancelCallback,(XtPointer)cancelParm );
oldOk = okCallback;
oldCancel = cancelCallback;
oldOkParm = okParm;
oldCancelParm = cancelParm;
XtManageChild(fileselectdialog);
XFlush(display);
/*
XtPopup(XtParent(fileselectdialog), XtGrabNone);
*/
return(fileselectdialog);
}
