rem: panel->colors[p] = WMGetColorWellColor(panel->colW);
add: WMReleaseColor(panel->colors[p]);  panel->colors[p] = WMRetainColor(WMGetColorWellColor(panel->colW));
context: colorWellObserver(void *self, WMNotification *n){    _Panel *panel = (_Panel*)self;    int p;    p = WMGetPopUpButtonSelectedItem(panel->colP);    panel->colors[p] = WMGetColorWellColor(panel->colW);    updateColorPreviewBox(panel, 1<<p);}