WindowRef
public struct WindowRef : WindowProtocol, GWeakCapturing
The WindowRef
type acts as a lightweight Swift reference to an underlying GdkWindow
instance.
It exposes methods that can operate on this data type through WindowProtocol
conformance.
Use WindowRef
only as an unowned
reference to an existing GdkWindow
instance.
-
Untyped pointer to the underlying `GdkWindow` instance.
For type-safe access, use the generated, typed pointer
window_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GdkWindow>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GdkWindow>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GdkWindow>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GdkWindow>?)
-
Conditional initialiser from an optional
gpointer
Declaration
Swift
@inlinable init!(gpointer g: gpointer?)
-
Conditional initialiser from an optional, non-mutable
gconstpointer
Declaration
Swift
@inlinable init!(gconstpointer g: gconstpointer?)
-
Reference intialiser for a related type that implements
WindowProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : WindowProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> WindowRef where T : WindowProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
WindowProtocol
.Declaration
Swift
@inlinable init<T>(cPointer: UnsafeMutablePointer<T>)
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
WindowProtocol
.Declaration
Swift
@inlinable init<T>(constPointer: UnsafePointer<T>)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
WindowProtocol
.Declaration
Swift
@inlinable init(mutating raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
WindowProtocol
.Declaration
Swift
@inlinable init(raw: UnsafeMutableRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
WindowProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Obtains the window underneath the mouse pointer, returning the
location of that window in
win_x
,win_y
. Returnsnil
if the window under the mouse pointer is not known to GDK (if the window belongs to another application and aGdkWindow
hasn’t been created for it withgdk_window_foreign_new()
)NOTE: For multihead-aware widgets or applications use
gdk_display_get_window_at_pointer()
instead.at_pointer is deprecated: Use gdk_device_get_window_at_position() instead.
Declaration
Swift
@available(*, deprecated) @inlinable static func atPointer(winX: UnsafeMutablePointer<gint>! = nil, winY: UnsafeMutablePointer<gint>! = nil) -> WindowRef!