API reference

WindowBackdropTypes

Public types, functions, and constants declared in this header.

Per-effect capabilities discovered for the current platform session.

bool supportsNative(BackdropEffect effect) const: Whether a native backend represents this effect.
bool supportsCompositor(BackdropEffect effect) const: Whether generic compositor blur can represent this effect.
bool supportsTransparentMaterial(BackdropEffect effect) const: Whether this effect may use a transparent material surface.

Result of asking a platform backend to apply one background effect.

Requested and effective state published by a Fluent window.

enum class BackdropEffect: Logical background material requested for a Fluent window.
Solid
Mica
Acrylic
enum class BackdropBackend: Backend that currently supplies the visible window background.
Solid
PaintedMaterial
DwmSystemBackdrop
MacVibrancy
LinuxCompositor
enum class BackdropFidelity: Fidelity of the effective background relative to the requested material.
Solid
Emulated
Composited
Native
enum class BackdropSurfaceMode: Painting contract used by widgets sharing the top-level backing store.
SolidOpaque
PaintedOpaque
CompositedTransparent