WindowGroupRef
public struct WindowGroupRef : WindowGroupProtocol, GWeakCapturing
GtkWindowGroup
makes group of windows behave like separate applications.
It achieves this by limiting the effect of GTK grabs and modality to windows in the same group.
A window can be a member in at most one window group at a time. Windows that have not been explicitly assigned to a group are implicitly treated like windows of the default window group.
GtkWindowGroup
objects are referenced by each window in the group,
so once you have added all windows to a GtkWindowGroup
, you can drop
the initial reference to the window group with g_object_unref()
. If the
windows in the window group are subsequently destroyed, then they will
be removed from the window group and drop their references on the window
group; when all window have been removed, the window group will be
freed.
The WindowGroupRef
type acts as a lightweight Swift reference to an underlying GtkWindowGroup
instance.
It exposes methods that can operate on this data type through WindowGroupProtocol
conformance.
Use WindowGroupRef
only as an unowned
reference to an existing GtkWindowGroup
instance.
-
Untyped pointer to the underlying `GtkWindowGroup` instance.
For type-safe access, use the generated, typed pointer
window_group_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkWindowGroup>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkWindowGroup>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkWindowGroup>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkWindowGroup>?)
-
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
WindowGroupProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : WindowGroupProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> WindowGroupRef where T : WindowGroupProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
WindowGroupProtocol
.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
WindowGroupProtocol
.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
WindowGroupProtocol
.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
WindowGroupProtocol
.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
WindowGroupProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Creates a new `GtkWindowGroup` object.
Modality of windows only affects windows within the same
GtkWindowGroup
.Declaration
Swift
@inlinable init()