- (void)setPivot:(float)angle
{
- float degAngle;
- CGAffineTransform transform;
- NSRect windowFrame = [_window frame];
- NSRect screenFrame = [[_window screen] frame];
int hPos = [_window horizontalPosition];
int vPos = [_window verticalPosition];
- float translateX;
- float translateY;
+ NSRect winFrame = [_window frame];
+
+ if ( (hPos == ITWindowPositionCenter) || (vPos == ITWindowPositionMiddle) ) {
- if ( vPos == ITWindowPositionBottom ) {
- if ( hPos == ITWindowPositionLeft ) {
- angle = angle;
- } else if ( hPos == ITWindowPositionRight ) {
- angle = ( 45 - -(315 - angle) );
+ CGAffineTransform transform;
+ NSPoint translation;
+
+ translation.x = -winFrame.origin.x;
+ translation.y = winFrame.origin.y + winFrame.size.height - [[NSScreen mainScreen] frame].size.height;
+
+ transform = CGAffineTransformMakeTranslation( translation.x, translation.y );
+
+ CGSSetWindowTransform([NSApp contextID],
+ (CGSWindowID)[_window windowNumber],
+ transform);
+ } else {
+ float degAngle;
+ CGAffineTransform transform;
+
+ if ( vPos == ITWindowPositionBottom ) {
+ if ( hPos == ITWindowPositionLeft ) {
+ angle = angle;
+ } else if ( hPos == ITWindowPositionRight ) {
+ angle = ( 45 - -(315 - angle) );
+ }
+ } else if ( vPos == ITWindowPositionTop ) {
+ if ( hPos == ITWindowPositionLeft ) {
+ angle = ( 45 - -(315 - angle) );
+ } else if ( hPos == ITWindowPositionRight ) {
+ angle = angle;
+ }
+ }
+
+ degAngle = (angle * (pi / 180));
+ transform = CGAffineTransformMakeRotation(degAngle);
+
+ if ( vPos == ITWindowPositionBottom ) {
+ transform.ty = winFrame.size.height;
+ } else if ( vPos == ITWindowPositionTop ) {
+ transform.ty = 0;
}
- } else if ( vPos == ITWindowPositionTop ) {
+
if ( hPos == ITWindowPositionLeft ) {
- angle = ( 45 - -(315 - angle) );
+ transform.tx = 0;
} else if ( hPos == ITWindowPositionRight ) {
- angle = angle;
+ transform.tx = winFrame.size.width;
}
+
+ transform = CGAffineTransformTranslate(transform, -winFrame.origin.x - transform.tx, winFrame.origin.y + winFrame.size.height - [[NSScreen mainScreen] frame].size.height - transform.ty);
+ CGSSetWindowTransform([NSApp contextID],
+ (CGSWindowID)[_window windowNumber],
+ transform );
}
-
- degAngle = (angle * (pi / 180));
- transform = CGAffineTransformMakeRotation(degAngle);
-
- if ( vPos == ITWindowPositionBottom ) {
- transform.ty = ( windowFrame.size.height + windowFrame.origin.y);
- translateY = -(screenFrame.size.height);
- } else if ( vPos == ITWindowPositionTop ) {
- transform.ty = -( screenFrame.size.height - windowFrame.origin.y - windowFrame.size.height );
- translateY = 0;
- }
-
- if ( hPos == ITWindowPositionLeft ) {
- transform.tx = -( windowFrame.origin.x );
- translateX = 0;
- } else if ( hPos == ITWindowPositionRight ) {
- transform.tx = ( screenFrame.size.width - windowFrame.origin.x );
- translateX = -(screenFrame.size.width);
- }
-
- CGSSetWindowTransform([NSApp contextID],
- (CGSWindowID)[_window windowNumber],
- CGAffineTransformTranslate( transform,
- translateX,
- translateY ) );
}