Lines Matching defs:alpha
460 WMError WindowImpl::SetAlpha(float alpha)
462 WLOGI("Window %{public}u alpha %{public}f", property_->GetWindowId(), alpha);
464 WLOGFE("set alpha permission denied!");
470 property_->SetAlpha(alpha);
471 surfaceNode_->SetAlpha(alpha);
1933 backgroundColor.argb.alpha = 0x00; // 0x00: completely transparent
1937 if (backgroundColor.argb.alpha == 0x00) {
1938 backgroundColor.argb.alpha = 0xff; // 0xff: completely opaque
1952 WLOGFD("color: %{public}u, alpha: %{public}u", backgroundColor.value, backgroundColor.argb.alpha);
1953 return backgroundColor.argb.alpha == 0x00; // 0x00: completely transparent