cef2gtk

Jul 14, 2026

Changes in this version

type Hooks

+ OnDMABUFUnsupported func()

+ OnFirstAcceleratedPaint func()

+ OnFirstDMABUFTextureSwap func()

+ OnFirstPresentation func()

Jun 20, 2026

Changes in this version

type Diagnostics

+ StaleAcceleratedPaints int

Jun 9, 2026

Changes in this version

type InputOptions

+ CanNavigateBack func() bool

+ CanNavigateForward func() bool

+ NavigationSwipe NavigationSwipeOptions

+ OnNavigateSwipe func(NavigationSwipeAction)

+ type NavigationSwipeAction int

+ const NavigationSwipeBack

+ const NavigationSwipeForward

+ type NavigationSwipeOptions struct

+ Enabled bool

+ MaxVerticalRatio float64

+ MinDelta float64

type ScrollOptions

+ PreciseMultiplier float64

Jun 2, 2026

Changes in this version

type InputOptions

+ OnTouchpadSwipe func(TouchpadSwipeEvent) TouchpadSwipeDecision

+ type TouchpadGesturePhase int

+ const TouchpadGesturePhaseBegin

+ const TouchpadGesturePhaseCancel

+ const TouchpadGesturePhaseEnd

+ const TouchpadGesturePhaseUnknown

+ const TouchpadGesturePhaseUpdate

+ type TouchpadSwipeDecision int

+ const TouchpadSwipeConsume

+ const TouchpadSwipePassthrough

+ type TouchpadSwipeEvent struct

+ DX float64

+ DY float64

+ Fingers uint

+ Modifiers uint

+ Phase TouchpadGesturePhase

+ X float64

+ Y float64

Jun 2, 2026

Changes in this version

type InputOptions

+ OnScroll func(ScrollEvent) ScrollDecision

+ Scroll ScrollOptions

+ type ScrollDecision int

+ const ScrollConsume

+ const ScrollForwardToCEF

+ type ScrollEvent struct

+ DX float64

+ DY float64

+ DeltaX int32

+ DeltaY int32

+ Modifiers uint

+ Phase ScrollPhase

+ Unit gdk.ScrollUnit

+ UnitKnown bool

+ VelocityX float64

+ VelocityY float64

+ X float64

+ Y float64

+ type ScrollOptions struct

+ HorizontalMultiplier float64

+ MaxDelta int32

+ TouchpadMultiplier float64

+ VerticalMultiplier float64

+ WheelMultiplier float64

+ type ScrollPhase int

+ const ScrollPhaseBegin

+ const ScrollPhaseDecelerate

+ const ScrollPhaseEnd

+ const ScrollPhaseUnknown

+ const ScrollPhaseUpdate

May 27, 2026

Changes in this version

type ViewOptions

+ ScaleMultiplier float64

May 21, 2026

Changes in this version

type View

+ func (v *View) AttachInputToWidget(host cef.BrowserHost, widget *gtk.Widget, opts InputOptions) error

May 20, 2026

Changes in this version

type View

+ func (v *View) RefreshObservedSizeOnGTKThread() (int32, int32)

May 20, 2026

Changes in this version

+ func WindowlessFrameRateForMonitorRefresh(refreshRateMilliHz int, opts RefreshRateOptions) int32

+ type RefreshRateOptions struct

+ DefaultFPS int32

+ MaxFPS int32

+ MinFPS int32

type View

+ func (v *View) RecordExternalBeginFrameSent()

May 20, 2026

Changes in this version

+ func ConfigureBrowserSettings(settings *cef.BrowserSettings, opts BrowserSettingsOptions)

+ func ConfigureRenderStackEnvironment(plan RenderStackPlan)

+ type BrowserSettingsOptions struct

+ WindowlessFrameRate int32

type CommandLineOptions

+ RenderStackPlan RenderStackPlan

+ type RenderStack string

+ const RenderStackEGL

+ const RenderStackVulkan

+ type RenderStackPlan struct

+ ANGLEBackend string

+ Backend Backend

+ GSKRenderer string

+ OSRBackingScale string

+ Stack RenderStack

+ func ResolveRenderStack(stack RenderStack) (RenderStackPlan, error)

type ViewOptions

+ RenderStackPlan RenderStackPlan

May 16, 2026

Changes in this version

+ func OSRBackingScaleEnabledForScale(scale float64) bool

+ func OSRBackingScaleFactorForScale(scale float64) float64

May 1, 2026

Changes in this version

+ var ErrInputNotAttached = errors.New("input bridge is not attached")

+ var ErrNilView = errors.New("nil View")

+ var ErrViewNotInitialized = errors.New("view not initialized")

+ func ConfigureCommandLine(commandLine cef.CommandLine, _ CommandLineOptions)

+ func ConfigureWindowInfo(info *cef.WindowInfo, opts WindowInfoOptions)

+ type Backend string

+ const BackendAuto

+ const BackendGDKDMABUF

+ const BackendGLArea

+ func (b Backend) String() string

+ type CommandLineOptions struct

+ type DiagnosticEvent struct

+ Kind string

+ Message string

+ Time time.Time

+ type Diagnostics struct

+ AcceleratedPaintErrors int

+ AcceleratedPaints int

+ Backend string

+ Events []DiagnosticEvent

+ FDDupFailures int

+ ImportFailures int

+ PaintableSwaps int

+ PendingAge time.Duration

+ PendingFrame bool

+ PendingIdleCallbacks int

+ PendingReschedules int

+ PendingScheduleFailures int

+ PendingScheduled bool

+ PendingSourceID uint

+ RenderFailures int

+ TextureBuildFailures int

+ TexturesBuilt int

+ UnsupportedFormats int

+ UnsupportedPaints int

+ type DurationStats = internalprofile.DurationStats

+ type GCStats = internalprofile.GCStats

+ type Hooks struct

+ OnError func(error)

+ OnTextSelectionChanged func(selectedText string, selectedRange *cef.Range)

+ OnUnsupportedPaint func()

+ type InputOptions struct

+ OnClipboardShortcut func(action, text string)

+ OnMiddleClick func(x, y float64) bool

+ Scale int32

+ SelectionText func() string

+ type Options struct

+ RenderingMode RenderingMode

+ func (o Options) Validate() error

+ type ProfileOptions struct

+ Enabled bool

+ Interval time.Duration

+ OnSnapshot func(ProfileSnapshot)

+ Writer io.Writer

+ type ProfileSnapshot = internalprofile.Snapshot

+ type RenderingMode string

+ const RenderingModeAcceleratedDMABUF

+ type View struct

+ func NewView() *View

+ func NewViewWithOptions(opts ViewOptions) *View

+ func (v *View) AddSizeObserver(fn func(width, height int32)) func()

+ func (v *View) AttachInput(host cef.BrowserHost, opts InputOptions) error

+ func (v *View) Backend() Backend

+ func (v *View) ConfigureProfiling(opts ProfileOptions) error

+ func (v *View) Destroy() error

+ func (v *View) DetachInput() error

+ func (v *View) DeviceScaleFactor() float32

+ func (v *View) Diagnostics() Diagnostics

+ func (v *View) GLArea() *gtk.GLArea

+ func (v *View) HasFocus() bool

+ func (v *View) PrepareOnGTKThread() error

+ func (v *View) RenderHandler(hooks Hooks) cef.RenderHandler

+ func (v *View) SetCursorFromName(name string)

+ func (v *View) SetInputHost(host cef.BrowserHost) error

+ func (v *View) Size() (int32, int32)

+ func (v *View) Widget() *gtk.Widget

+ type ViewOptions struct

+ Backend Backend

+ Profile ProfileOptions

+ func (o ViewOptions) Validate() error

+ type WindowInfoOptions struct

+ Parent uintptr