root/trunk/VoxTransParentWindow.m @ 41

#import "VoxTransParentWindow.h"

@implementation VoxTransParentWindow

- (id)initWithContentRect:(NSRect)contentRect
                                styleMask:(unsigned int)aStyle 
                                  backing:(NSBackingStoreType)bufferingType 
                                        defer:(BOOL)flag
{
    
    if (self = [super initWithContentRect:contentRect 
                                                                styleMask:NSBorderlessWindowMask 
                                                                  backing:NSBackingStoreBuffered 
                                                                        defer:NO]) {
        [self setLevel: NSStatusWindowLevel];
        [self setBackgroundColor: [NSColor clearColor]];
        [self setAlphaValue:1.0];
        [self setOpaque:NO];
        [self setHasShadow:NO];
        return self;
    }
    return nil;
}

- (BOOL) canBecomeKeyWindow {
    return YES;
}

- (void)mouseDragged:(NSEvent *)theEvent {
    NSPoint currentLocation;
    NSPoint newOrigin;
    NSRect  screenFrame = [[NSScreen mainScreen] frame];
    NSRect  windowFrame = [self frame];
    currentLocation = [self convertBaseToScreen:[self mouseLocationOutsideOfEventStream]];
    newOrigin.x = currentLocation.x - initialLocation.x;
    newOrigin.y = currentLocation.y - initialLocation.y;
    if( (newOrigin.y + windowFrame.size.height) > (NSMaxY(screenFrame) - [NSMenuView menuBarHeight]) ){
                newOrigin.y = NSMaxY(screenFrame) - windowFrame.size.height - [NSMenuView menuBarHeight];
    }
    [self setFrameOrigin:newOrigin];
}

- (void)mouseDown:(NSEvent *)theEvent {
    NSRect windowFrame = [self frame];
    initialLocation = [self convertBaseToScreen:[theEvent locationInWindow]];
    initialLocation.x -= windowFrame.origin.x;
    initialLocation.y -= windowFrame.origin.y;
}


@end