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add modal behaviour to modal dialogs

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danm%netscape.com 1999-03-27 00:39:33 +00:00
parent 1933c15f6a
commit 190d9b02d8
1 changed files with 49 additions and 18 deletions
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67
widget/src/mac/nsAppShell.cpp
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@ -217,36 +217,67 @@ nsAppShell::GetNativeEvent(PRBool &aRealEvent, void *&aEvent)
//
//-------------------------------------------------------------------------
NS_METHOD
nsAppShell::EventIsForModalWindow(PRBool aRealEvent, void *aEvent, nsIWidget *aWidget,
nsAppShell::EventIsForModalWindow(PRBool aRealEvent, void *aEvent,
nsIWidget *aWidget,
PRBool *aForWindow)
{
*aForWindow = PR_TRUE;
return NS_OK;
*aForWindow = PR_FALSE;
EventRecord *theEvent = (EventRecord *) aEvent;
if (aRealEvent == PR_TRUE) {
if ( aRealEvent == PR_TRUE && theEvent->what != nullEvent ) {
// is it in the given window?
WindowPtr window = (WindowPtr) aWidget->GetNativeData(NS_NATIVE_DISPLAY);
if (window && window == (WindowPtr) theEvent->message)
*aForWindow = PR_TRUE;
WindowPtr eventWindow = nsnull;
PRInt16 where = ::FindWindow ( theEvent->where, &eventWindow );
// is it a mouse event?
if (theEvent->what == mouseDown || theEvent->what == mouseUp)
{ }
else if (theEvent->what == osEvt) {
unsigned char eventType = (theEvent->message >> 24) & 0x00ff;
if (eventType == mouseMovedMessage)
{}
}
printf("event %d msg %ld win %d\n", theEvent->what, theEvent->message, *aForWindow);
switch ( theEvent->what ) {
// is it a mouse event?
case mouseDown:
case mouseUp:
// is it in the given window?
// (note we also let some events questionable for modal dialogs pass through.
// but it makes sense that the draggability et.al. of a modal window should
// be controlled by whether the window has a drag bar).
if ( window == eventWindow &&
( where == inContent || where == inDrag || where == inGrow ||
where == inGoAway || where == inZoomIn || where == inZoomOut ))
*aForWindow = PR_TRUE;
break;
case updateEvt:
// always let update events through, because if we don't handle them, we're
// doomed!
*aForWindow = PR_TRUE;
break;
case activateEvt:
// certainly we have to let the obvious activate events through. hopefully
// our consumption of other events will keep any unwanted activate events
// from even getting this far
*aForWindow = PR_TRUE;
break;
case osEvt:
// check for mouseMoved or suspend/resume events. We especially need to
// let suspend/resume events through in order to make sure the clipboard is
// converted correctly.
unsigned char eventType = (theEvent->message >> 24) & 0x00ff;
if (eventType == mouseMovedMessage) {
// I'm guessing we don't want to let these through unless the mouse is
// in the modal dialog so we don't see rollover feedback in windows behind
// the dialog.
if ( where == inContent && window == eventWindow )
*aForWindow = PR_TRUE;
}
if ( eventType == suspendResumeMessage )
*aForWindow = PR_TRUE;
break;
} // case of which event type
} else
*aForWindow = PR_TRUE;
return NS_OK;
}
} // EventIsForModalWindow
NS_METHOD
nsAppShell::DispatchNativeEvent(PRBool aRealEvent, void *aEvent)