WebNSWindowExtras.m   [plain text]

/*
 * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer. 
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution. 
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#import "WebNSWindowExtras.h"

@implementation NSWindow (WebExtras)

- (void)centerOverMainWindow
{
    NSRect frameToCenterOver;
    if ([NSApp mainWindow]) {
        frameToCenterOver = [[NSApp mainWindow] frame];
    } else {
        frameToCenterOver = [[NSScreen mainScreen] visibleFrame];
    }
    
    NSSize size = [self frame].size;
    NSPoint origin;
    origin.y = NSMaxY(frameToCenterOver)
        - (frameToCenterOver.size.height - size.height) / 3
        - size.height;
    origin.x = frameToCenterOver.origin.x
        + (frameToCenterOver.size.width - size.width) / 2;
    [self setFrameOrigin:origin];
}

- (void)makeResponder:(NSResponder *)responder firstResponderIfDescendantOfView:(NSView *)view
{
    if ([responder isKindOfClass:[NSView class]] && [(id)responder isDescendantOf:view])
        [self makeFirstResponder:responder];
}

@end