GID:GTK4

Modules 382

• gtk.about_dialog
  Module for [AboutDialog] class
• gtk.accessible
  Module for [Accessible] interface
• gtk.accessible_iface_proxy
  Module for [AccessibleIfaceProxy] interface proxy object
• gtk.accessible_list
  Module for [AccessibleList] class
• gtk.accessible_mixin
  Module for [Accessible] interface mixin
• gtk.accessible_property
  Module for [AccessibleProperty] enum namespace
• gtk.accessible_range
  Module for [AccessibleRange] interface
• gtk.accessible_range_iface_proxy
  Module for [AccessibleRangeIfaceProxy] interface proxy object
• gtk.accessible_range_mixin
  Module for [AccessibleRange] interface mixin
• gtk.accessible_relation
  Module for [AccessibleRelation] enum namespace
• gtk.accessible_state
  Module for [AccessibleState] enum namespace
• gtk.accessible_text
  Module for [AccessibleText] interface
• gtk.accessible_text_iface_proxy
  Module for [AccessibleTextIfaceProxy] interface proxy object
• gtk.accessible_text_mixin
  Module for [AccessibleText] interface mixin
• gtk.action_bar
  Module for [ActionBar] class
• gtk.actionable
  Module for [Actionable] interface
• gtk.actionable_iface_proxy
  Module for [ActionableIfaceProxy] interface proxy object
• gtk.actionable_mixin
  Module for [Actionable] interface mixin
• gtk.activate_action
  Module for [ActivateAction] class
• gtk.adjustment
  Module for [Adjustment] class
• gtk.alert_dialog
  Module for [AlertDialog] class
• gtk.alternative_trigger
  Module for [AlternativeTrigger] class
• gtk.any_filter
  Module for [AnyFilter] class
• gtk.app_chooser
  Module for [AppChooser] interface
• gtk.app_chooser_button
  Module for [AppChooserButton] class
• gtk.app_chooser_dialog
  Module for [AppChooserDialog] class
• gtk.app_chooser_iface_proxy
  Module for [AppChooserIfaceProxy] interface proxy object
• gtk.app_chooser_mixin
  Module for [AppChooser] interface mixin
• gtk.app_chooser_widget
  Module for [AppChooserWidget] class
• gtk.application
  Module for [Application] class
• gtk.application_window
  Module for [ApplicationWindow] class
• gtk.aspect_frame
  Module for [AspectFrame] class
• gtk.assistant
  Module for [Assistant] class
• gtk.assistant_page
  Module for [AssistantPage] class
• gtk.atcontext
  Module for [ATContext] class
• gtk.bin_layout
  Module for [BinLayout] class
• gtk.bitset
  Module for [Bitset] class
• gtk.bitset_iter
  Module for [BitsetIter] class
• gtk.bookmark_list
  Module for [BookmarkList] class
• gtk.bool_filter
  Module for [BoolFilter] class
• gtk.border
  Module for [Border] struct
• gtk.box
  Module for [Box] class
• gtk.box_layout
  Module for [BoxLayout] class
• gtk.buildable
  Module for [Buildable] interface
• gtk.buildable_iface_proxy
  Module for [BuildableIfaceProxy] interface proxy object
• gtk.buildable_mixin
  Module for [Buildable] interface mixin
• gtk.buildable_parse_context
  Module for [BuildableParseContext] class
• gtk.builder
  Module for [Builder] class
• gtk.builder_cscope
  Module for [BuilderCScope] class
• gtk.builder_error
  Module for [BuilderError] enum namespace
• gtk.builder_list_item_factory
  Module for [BuilderListItemFactory] class
• gtk.builder_scope
  Module for [BuilderScope] interface
• gtk.builder_scope_iface_proxy
  Module for [BuilderScopeIfaceProxy] interface proxy object
• gtk.builder_scope_mixin
  Module for [BuilderScope] interface mixin
• gtk.button
  Module for [Button] class
• gtk.c.functions
  C functions for gtk4 library
• gtk.c.types
  C types for gtk4 library
• gtk.calendar
  Module for [Calendar] class
• gtk.callback_action
  Module for [CallbackAction] class
• gtk.cclosure_expression
  Module for [CClosureExpression] class
• gtk.cell_area
  Module for [CellArea] class
• gtk.cell_area_box
  Module for [CellAreaBox] class
• gtk.cell_area_context
  Module for [CellAreaContext] class
• gtk.cell_editable
  Module for [CellEditable] interface
• gtk.cell_editable_iface_proxy
  Module for [CellEditableIfaceProxy] interface proxy object
• gtk.cell_editable_mixin
  Module for [CellEditable] interface mixin
• gtk.cell_layout
  Module for [CellLayout] interface
• gtk.cell_layout_iface_proxy
  Module for [CellLayoutIfaceProxy] interface proxy object
• gtk.cell_layout_mixin
  Module for [CellLayout] interface mixin
• gtk.cell_renderer
  Module for [CellRenderer] class
• gtk.cell_renderer_accel
  Module for [CellRendererAccel] class
• gtk.cell_renderer_combo
  Module for [CellRendererCombo] class
• gtk.cell_renderer_pixbuf
  Module for [CellRendererPixbuf] class
• gtk.cell_renderer_progress
  Module for [CellRendererProgress] class
• gtk.cell_renderer_spin
  Module for [CellRendererSpin] class
• gtk.cell_renderer_spinner
  Module for [CellRendererSpinner] class
• gtk.cell_renderer_text
  Module for [CellRendererText] class
• gtk.cell_renderer_toggle
  Module for [CellRendererToggle] class
• gtk.cell_view
  Module for [CellView] class
• gtk.center_box
  Module for [CenterBox] class
• gtk.center_layout
  Module for [CenterLayout] class
• gtk.check_button
  Module for [CheckButton] class
• gtk.closure_expression
  Module for [ClosureExpression] class
• gtk.color_button
  Module for [ColorButton] class
• gtk.color_chooser
  Module for [ColorChooser] interface
• gtk.color_chooser_dialog
  Module for [ColorChooserDialog] class
• gtk.color_chooser_iface_proxy
  Module for [ColorChooserIfaceProxy] interface proxy object
• gtk.color_chooser_mixin
  Module for [ColorChooser] interface mixin
• gtk.color_chooser_widget
  Module for [ColorChooserWidget] class
• gtk.color_dialog
  Module for [ColorDialog] class
• gtk.color_dialog_button
  Module for [ColorDialogButton] class
• gtk.column_view
  Module for [ColumnView] class
• gtk.column_view_cell
  Module for [ColumnViewCell] class
• gtk.column_view_column
  Module for [ColumnViewColumn] class
• gtk.column_view_row
  Module for [ColumnViewRow] class
• gtk.column_view_sorter
  Module for [ColumnViewSorter] class
• gtk.combo_box
  Module for [ComboBox] class
• gtk.combo_box_text
  Module for [ComboBoxText] class
• gtk.constant_expression
  Module for [ConstantExpression] class
• gtk.constraint
  Module for [Constraint] class
• gtk.constraint_guide
  Module for [ConstraintGuide] class
• gtk.constraint_layout
  Module for [ConstraintLayout] class
• gtk.constraint_layout_child
  Module for [ConstraintLayoutChild] class
• gtk.constraint_target
  Module for [ConstraintTarget] interface
• gtk.constraint_target_iface_proxy
  Module for [ConstraintTargetIfaceProxy] interface proxy object
• gtk.constraint_target_mixin
  Module for [ConstraintTarget] interface mixin
• gtk.constraint_vfl_parser_error
  Module for [ConstraintVflParserError] enum namespace
• gtk.css_provider
  Module for [CssProvider] class
• gtk.css_section
  Module for [CssSection] class
• gtk.custom_filter
  Module for [CustomFilter] class
• gtk.custom_layout
  Module for [CustomLayout] class
• gtk.custom_sorter
  Module for [CustomSorter] class
• gtk.dialog
  Module for [Dialog] class
• gtk.dialog_error
  Module for [DialogError] enum namespace
• gtk.directory_list
  Module for [DirectoryList] class
• gtk.drag_icon
  Module for [DragIcon] class
• gtk.drag_source
  Module for [DragSource] class
• gtk.drawing_area
  Module for [DrawingArea] class
• gtk.drop_controller_motion
  Module for [DropControllerMotion] class
• gtk.drop_down
  Module for [DropDown] class
• gtk.drop_target
  Module for [DropTarget] class
• gtk.drop_target_async
  Module for [DropTargetAsync] class
• gtk.editable
  Module for [Editable] interface
• gtk.editable_iface_proxy
  Module for [EditableIfaceProxy] interface proxy object
• gtk.editable_label
  Module for [EditableLabel] class
• gtk.editable_mixin
  Module for [Editable] interface mixin
• gtk.emoji_chooser
  Module for [EmojiChooser] class
• gtk.entry
  Module for [Entry] class
• gtk.entry_buffer
  Module for [EntryBuffer] class
• gtk.entry_completion
  Module for [EntryCompletion] class
• gtk.event_controller
  Module for [EventController] class
• gtk.event_controller_focus
  Module for [EventControllerFocus] class
• gtk.event_controller_key
  Module for [EventControllerKey] class
• gtk.event_controller_legacy
  Module for [EventControllerLegacy] class
• gtk.event_controller_motion
  Module for [EventControllerMotion] class
• gtk.event_controller_scroll
  Module for [EventControllerScroll] class
• gtk.every_filter
  Module for [EveryFilter] class
• gtk.expander
  Module for [Expander] class
• gtk.expression
  Module for [Expression] class
• gtk.expression_watch
  Module for [ExpressionWatch] class
• gtk.file_chooser
  Module for [FileChooser] interface
• gtk.file_chooser_dialog
  Module for [FileChooserDialog] class
• gtk.file_chooser_error
  Module for [FileChooserError] enum namespace
• gtk.file_chooser_iface_proxy
  Module for [FileChooserIfaceProxy] interface proxy object
• gtk.file_chooser_mixin
  Module for [FileChooser] interface mixin
• gtk.file_chooser_native
  Module for [FileChooserNative] class
• gtk.file_chooser_widget
  Module for [FileChooserWidget] class
• gtk.file_dialog
  Module for [FileDialog] class
• gtk.file_filter
  Module for [FileFilter] class
• gtk.file_launcher
  Module for [FileLauncher] class
• gtk.filter
  Module for [Filter] class
• gtk.filter_list_model
  Module for [FilterListModel] class
• gtk.fixed
  Module for [Fixed] class
• gtk.fixed_layout
  Module for [FixedLayout] class
• gtk.fixed_layout_child
  Module for [FixedLayoutChild] class
• gtk.flatten_list_model
  Module for [FlattenListModel] class
• gtk.flow_box
  Module for [FlowBox] class
• gtk.flow_box_child
  Module for [FlowBoxChild] class
• gtk.font_button
  Module for [FontButton] class
• gtk.font_chooser
  Module for [FontChooser] interface
• gtk.font_chooser_dialog
  Module for [FontChooserDialog] class
• gtk.font_chooser_iface_proxy
  Module for [FontChooserIfaceProxy] interface proxy object
• gtk.font_chooser_mixin
  Module for [FontChooser] interface mixin
• gtk.font_chooser_widget
  Module for [FontChooserWidget] class
• gtk.font_dialog
  Module for [FontDialog] class
• gtk.font_dialog_button
  Module for [FontDialogButton] class
• gtk.frame
  Module for [Frame] class
• gtk.gesture
  Module for [Gesture] class
• gtk.gesture_click
  Module for [GestureClick] class
• gtk.gesture_drag
  Module for [GestureDrag] class
• gtk.gesture_long_press
  Module for [GestureLongPress] class
• gtk.gesture_pan
  Module for [GesturePan] class
• gtk.gesture_rotate
  Module for [GestureRotate] class
• gtk.gesture_single
  Module for [GestureSingle] class
• gtk.gesture_stylus
  Module for [GestureStylus] class
• gtk.gesture_swipe
  Module for [GestureSwipe] class
• gtk.gesture_zoom
  Module for [GestureZoom] class
• gtk.glarea
  Module for [GLArea] class
• gtk.global
  Global functions for gtk4 library
• gtk.graphics_offload
  Module for [GraphicsOffload] class
• gtk.grid
  Module for [Grid] class
• gtk.grid_layout
  Module for [GridLayout] class
• gtk.grid_layout_child
  Module for [GridLayoutChild] class
• gtk.grid_view
  Module for [GridView] class
• gtk.header_bar
  Module for [HeaderBar] class
• gtk.icon_paintable
  Module for [IconPaintable] class
• gtk.icon_theme
  Module for [IconTheme] class
• gtk.icon_theme_error
  Module for [IconThemeError] enum namespace
• gtk.icon_view
  Module for [IconView] class
• gtk.image
  Module for [Image] class
• gtk.imcontext
  Module for [IMContext] class
• gtk.imcontext_simple
  Module for [IMContextSimple] class
• gtk.immulticontext
  Module for [IMMulticontext] class
• gtk.info_bar
  Module for [InfoBar] class
• gtk.inscription
  Module for [Inscription] class
• gtk.keyval_trigger
  Module for [KeyvalTrigger] class
• gtk.label
  Module for [Label] class
• gtk.layout_child
  Module for [LayoutChild] class
• gtk.layout_manager
  Module for [LayoutManager] class
• gtk.level_bar
  Module for [LevelBar] class
• gtk.link_button
  Module for [LinkButton] class
• gtk.list_base
  Module for [ListBase] class
• gtk.list_box
  Module for [ListBox] class
• gtk.list_box_row
  Module for [ListBoxRow] class
• gtk.list_header
  Module for [ListHeader] class
• gtk.list_item
  Module for [ListItem] class
• gtk.list_item_factory
  Module for [ListItemFactory] class
• gtk.list_store
  Module for [ListStore] class
• gtk.list_view
  Module for [ListView] class
• gtk.lock_button
  Module for [LockButton] class
• gtk.map_list_model
  Module for [MapListModel] class
• gtk.media_controls
  Module for [MediaControls] class
• gtk.media_file
  Module for [MediaFile] class
• gtk.media_stream
  Module for [MediaStream] class
• gtk.menu_button
  Module for [MenuButton] class
• gtk.message_dialog
  Module for [MessageDialog] class
• gtk.mnemonic_action
  Module for [MnemonicAction] class
• gtk.mnemonic_trigger
  Module for [MnemonicTrigger] class
• gtk.mount_operation
  Module for [MountOperation] class
• gtk.multi_filter
  Module for [MultiFilter] class
• gtk.multi_selection
  Module for [MultiSelection] class
• gtk.multi_sorter
  Module for [MultiSorter] class
• gtk.named_action
  Module for [NamedAction] class
• gtk.native
  Module for [Native] interface
• gtk.native_dialog
  Module for [NativeDialog] class
• gtk.native_iface_proxy
  Module for [NativeIfaceProxy] interface proxy object
• gtk.native_mixin
  Module for [Native] interface mixin
• gtk.never_trigger
  Module for [NeverTrigger] class
• gtk.no_selection
  Module for [NoSelection] class
• gtk.notebook
  Module for [Notebook] class
• gtk.notebook_page
  Module for [NotebookPage] class
• gtk.nothing_action
  Module for [NothingAction] class
• gtk.numeric_sorter
  Module for [NumericSorter] class
• gtk.object_expression
  Module for [ObjectExpression] class
• gtk.ordering
  Module for [Ordering] enum namespace
• gtk.orientable
  Module for [Orientable] interface
• gtk.orientable_iface_proxy
  Module for [OrientableIfaceProxy] interface proxy object
• gtk.orientable_mixin
  Module for [Orientable] interface mixin
• gtk.overlay
  Module for [Overlay] class
• gtk.overlay_layout
  Module for [OverlayLayout] class
• gtk.overlay_layout_child
  Module for [OverlayLayoutChild] class
• gtk.pad_action_entry
  Module for [PadActionEntry] class
• gtk.pad_controller
  Module for [PadController] class
• gtk.page_setup
  Module for [PageSetup] class
• gtk.page_setup_unix_dialog
  Module for [PageSetupUnixDialog] class
• gtk.paned
  Module for [Paned] class
• gtk.paper_size
  Module for [PaperSize] class
• gtk.param_spec_expression
  Module for [ParamSpecExpression] class
• gtk.password_entry
  Module for [PasswordEntry] class
• gtk.password_entry_buffer
  Module for [PasswordEntryBuffer] class
• gtk.picture
  Module for [Picture] class
• gtk.popover
  Module for [Popover] class
• gtk.popover_menu
  Module for [PopoverMenu] class
• gtk.popover_menu_bar
  Module for [PopoverMenuBar] class
• gtk.print_context
  Module for [PrintContext] class
• gtk.print_dialog
  Module for [PrintDialog] class
• gtk.print_error
  Module for [PrintError] enum namespace
• gtk.print_job
  Module for [PrintJob] class
• gtk.print_operation
  Module for [PrintOperation] class
• gtk.print_operation_preview
  Module for [PrintOperationPreview] interface
• gtk.print_operation_preview_iface_proxy
  Module for [PrintOperationPreviewIfaceProxy] interface proxy object
• gtk.print_operation_preview_mixin
  Module for [PrintOperationPreview] interface mixin
• gtk.print_settings
  Module for [PrintSettings] class
• gtk.print_setup
  Module for [PrintSetup] class
• gtk.print_unix_dialog
  Module for [PrintUnixDialog] class
• gtk.printer
  Module for [Printer] class
• gtk.progress_bar
  Module for [ProgressBar] class
• gtk.property_expression
  Module for [PropertyExpression] class
• gtk.range
  Module for [Range] class
• gtk.recent_data
  Module for [RecentData] class
• gtk.recent_info
  Module for [RecentInfo] class
• gtk.recent_manager
  Module for [RecentManager] class
• gtk.recent_manager_error
  Module for [RecentManagerError] enum namespace
• gtk.requisition
  Module for [Requisition] struct
• gtk.revealer
  Module for [Revealer] class
• gtk.root
  Module for [Root] interface
• gtk.root_iface_proxy
  Module for [RootIfaceProxy] interface proxy object
• gtk.root_mixin
  Module for [Root] interface mixin
• gtk.scale
  Module for [Scale] class
• gtk.scale_button
  Module for [ScaleButton] class
• gtk.scroll_info
  Module for [ScrollInfo] class
• gtk.scrollable
  Module for [Scrollable] interface
• gtk.scrollable_iface_proxy
  Module for [ScrollableIfaceProxy] interface proxy object
• gtk.scrollable_mixin
  Module for [Scrollable] interface mixin
• gtk.scrollbar
  Module for [Scrollbar] class
• gtk.scrolled_window
  Module for [ScrolledWindow] class
• gtk.search_bar
  Module for [SearchBar] class
• gtk.search_entry
  Module for [SearchEntry] class
• gtk.section_model
  Module for [SectionModel] interface
• gtk.section_model_iface_proxy
  Module for [SectionModelIfaceProxy] interface proxy object
• gtk.section_model_mixin
  Module for [SectionModel] interface mixin
• gtk.selection_filter_model
  Module for [SelectionFilterModel] class
• gtk.selection_model
  Module for [SelectionModel] interface
• gtk.selection_model_iface_proxy
  Module for [SelectionModelIfaceProxy] interface proxy object
• gtk.selection_model_mixin
  Module for [SelectionModel] interface mixin
• gtk.separator
  Module for [Separator] class
• gtk.settings
  Module for [Settings] class
• gtk.shortcut
  Module for [Shortcut] class
• gtk.shortcut_action
  Module for [ShortcutAction] class
• gtk.shortcut_controller
  Module for [ShortcutController] class
• gtk.shortcut_label
  Module for [ShortcutLabel] class
• gtk.shortcut_manager
  Module for [ShortcutManager] interface
• gtk.shortcut_manager_iface_proxy
  Module for [ShortcutManagerIfaceProxy] interface proxy object
• gtk.shortcut_manager_mixin
  Module for [ShortcutManager] interface mixin
• gtk.shortcut_trigger
  Module for [ShortcutTrigger] class
• gtk.shortcuts_group
  Module for [ShortcutsGroup] class
• gtk.shortcuts_section
  Module for [ShortcutsSection] class
• gtk.shortcuts_shortcut
  Module for [ShortcutsShortcut] class
• gtk.shortcuts_window
  Module for [ShortcutsWindow] class
• gtk.signal_action
  Module for [SignalAction] class
• gtk.signal_list_item_factory
  Module for [SignalListItemFactory] class
• gtk.single_selection
  Module for [SingleSelection] class
• gtk.size_group
  Module for [SizeGroup] class
• gtk.slice_list_model
  Module for [SliceListModel] class
• gtk.snapshot
  Module for [Snapshot] class
• gtk.sort_list_model
  Module for [SortListModel] class
• gtk.sorter
  Module for [Sorter] class
• gtk.spin_button
  Module for [SpinButton] class
• gtk.spinner
  Module for [Spinner] class
• gtk.stack
  Module for [Stack] class
• gtk.stack_page
  Module for [StackPage] class
• gtk.stack_sidebar
  Module for [StackSidebar] class
• gtk.stack_switcher
  Module for [StackSwitcher] class
• gtk.statusbar
  Module for [Statusbar] class
• gtk.string_filter
  Module for [StringFilter] class
• gtk.string_list
  Module for [StringList] class
• gtk.string_object
  Module for [StringObject] class
• gtk.string_sorter
  Module for [StringSorter] class
• gtk.style_context
  Module for [StyleContext] class
• gtk.style_provider
  Module for [StyleProvider] interface
• gtk.style_provider_iface_proxy
  Module for [StyleProviderIfaceProxy] interface proxy object
• gtk.style_provider_mixin
  Module for [StyleProvider] interface mixin
• gtk.switch_
  Module for [Switch] class
• gtk.symbolic_paintable
  Module for [SymbolicPaintable] interface
• gtk.symbolic_paintable_iface_proxy
  Module for [SymbolicPaintableIfaceProxy] interface proxy object
• gtk.symbolic_paintable_mixin
  Module for [SymbolicPaintable] interface mixin
• gtk.text
  Module for [Text] class
• gtk.text_buffer
  Module for [TextBuffer] class
• gtk.text_child_anchor
  Module for [TextChildAnchor] class
• gtk.text_iter
  Module for [TextIter] class
• gtk.text_mark
  Module for [TextMark] class
• gtk.text_tag
  Module for [TextTag] class
• gtk.text_tag_table
  Module for [TextTagTable] class
• gtk.text_view
  Module for [TextView] class
• gtk.toggle_button
  Module for [ToggleButton] class
• gtk.tooltip
  Module for [Tooltip] class
• gtk.tree_drag_dest
  Module for [TreeDragDest] interface
• gtk.tree_drag_dest_iface_proxy
  Module for [TreeDragDestIfaceProxy] interface proxy object
• gtk.tree_drag_dest_mixin
  Module for [TreeDragDest] interface mixin
• gtk.tree_drag_source
  Module for [TreeDragSource] interface
• gtk.tree_drag_source_iface_proxy
  Module for [TreeDragSourceIfaceProxy] interface proxy object
• gtk.tree_drag_source_mixin
  Module for [TreeDragSource] interface mixin
• gtk.tree_expander
  Module for [TreeExpander] class
• gtk.tree_iter
  Module for [TreeIter] class
• gtk.tree_list_model
  Module for [TreeListModel] class
• gtk.tree_list_row
  Module for [TreeListRow] class
• gtk.tree_list_row_sorter
  Module for [TreeListRowSorter] class
• gtk.tree_model
  Module for [TreeModel] interface
• gtk.tree_model_filter
  Module for [TreeModelFilter] class
• gtk.tree_model_iface_proxy
  Module for [TreeModelIfaceProxy] interface proxy object
• gtk.tree_model_mixin
  Module for [TreeModel] interface mixin
• gtk.tree_model_sort
  Module for [TreeModelSort] class
• gtk.tree_path
  Module for [TreePath] class
• gtk.tree_row_reference
  Module for [TreeRowReference] class
• gtk.tree_selection
  Module for [TreeSelection] class
• gtk.tree_sortable
  Module for [TreeSortable] interface
• gtk.tree_sortable_iface_proxy
  Module for [TreeSortableIfaceProxy] interface proxy object
• gtk.tree_sortable_mixin
  Module for [TreeSortable] interface mixin
• gtk.tree_store
  Module for [TreeStore] class
• gtk.tree_view
  Module for [TreeView] class
• gtk.tree_view_column
  Module for [TreeViewColumn] class
• gtk.types
  D types for gtk4 library
• gtk.uri_launcher
  Module for [UriLauncher] class
• gtk.video
  Module for [Video] class
• gtk.viewport
  Module for [Viewport] class
• gtk.volume_button
  Module for [VolumeButton] class
• gtk.widget
  Module for [Widget] class
• gtk.widget_paintable
  Module for [WidgetPaintable] class
• gtk.window
  Module for [Window] class
• gtk.window_controls
  Module for [WindowControls] class
• gtk.window_group
  Module for [WindowGroup] class
• gtk.window_handle
  Module for [WindowHandle] class