NSApplicationWindowAtPoint.m

//
//  NSApplicationWindowAtPoint.m
//  UKDockableWindow
//
//  Created by Uli Kusterer on Wed Feb 04 2004.
//  Copyright (c) 2004 M. Uli Kusterer.
//
//	This software is provided 'as-is', without any express or implied
//	warranty. In no event will the authors be held liable for any damages
//	arising from the use of this software.
//
//	Permission is granted to anyone to use this software for any purpose,
//	including commercial applications, and to alter it and redistribute it
//	freely, subject to the following restrictions:
//
//	   1. The origin of this software must not be misrepresented; you must not
//	   claim that you wrote the original software. If you use this software
//	   in a product, an acknowledgment in the product documentation would be
//	   appreciated but is not required.
//
//	   2. Altered source versions must be plainly marked as such, and must not be
//	   misrepresented as being the original software.
//
//	   3. This notice may not be removed or altered from any source
//	   distribution.
//

#import "NSApplicationWindowAtPoint.h"


@implementation NSApplication (WindowAtPoint)

-(NSWindow*)	windowAtPoint: (NSPoint)pos ignoreWindow: (NSWindow*)ignorew
{
	NSArray*		winArray = [self windows];
	NSEnumerator*   enny = [winArray objectEnumerator];
	NSWindow*		theWin = nil;
	
	while( theWin = [enny nextObject] )
	{
		if( theWin == ignorew )		// Skip the window to ignore.
			continue;
		
		if( ![theWin isVisible] )   // Skip invisible windows.
			continue;
		
		if( NSPointInRect( pos, [theWin frame] ) )
			return theWin;
	}
	
	return nil;
}

@end