rem: if (!panel->colorSet )
add: if (panel->color.set == cpNone)
context: WMShowColorPanel(WMColorPanel *panel){    WMScreen	*scr = WMWidgetScreen(panel->win);    WMColor	*white = WMWhiteColor(scr);        if (!panel->colorSet )	WMSetColorPanelColor(panel, white);    WMReleaseColor(white);        WMSetColorPanelPickerMode(panel, WMWheelModeColorPanel);    wheelInit(panel);        WMMapWidget(panel->win);}