rem: W_ColorPanel	*panel = (W_ColorPanel*)data;
add: W_ColorPanel    *panel = (W_ColorPanel*)data;  switch (event->type) { case ButtonPress: if (getPickerPart(panel, event->xbutton.x, event->xbutton.y) == COLORWHEEL_PART) { panel->flags.dragging = 1; wheelPositionSelection(panel, event->xbutton.x, event->xbutton.y); } break;
context: wheelHandleActionEvents(XEvent *event, void *data){	W_ColorPanel	*panel = (W_ColorPanel*)data;		switch (event->type) {		case ButtonPress:			if (getPickerPart(panel, event->xbutton.x, event->xbutton.y) == COLORWHEEL_PART) {				panel->flags.dragging = 1;				wheelPositionSelection(panel, event->xbutton.x, event->xbutton.y);			}			break;					case ButtonRelease:			panel->flags.dragging = 0;			break;					case MotionNotify:			if (panel->flags.dragging) {				if (getPickerPart(panel, event->xmotion.x, event->xmotion.y) == COLORWHEEL_PART) {					wheelPositionSelection(panel, event->xmotion.x, event->xmotion.y);				}				else					wheelPositionSelectionOutBounds(panel, event->xmotion.x, event->xmotion.y);			}			break;	}}