Window

Object Hierarchy:

Description:

public class Window : Object

Namespace: Gdk

Package: gdk-3.0

Content:

Properties:

public Cursor cursor { set; get; }
The mouse pointer for a Window.

Static methods:

public static weak Window at_pointer (out int win_x, out int win_y)
Obtains the window underneath the mouse pointer, returning the location of that window in win_x, win_y.
public static void constrain_size (Geometry geometry, uint flags, int width, int height, out int new_width, out int new_height)
Constrains a desired width and height according to a set of geometry hints (such as minimum and maximum size).
public static void process_all_updates ()
Calls process_updates for all windows (see Window) in the application.
public static void set_debug_updates (bool setting)
With update debugging enabled, calls to invalidate_region clear the invalidated region of the screen to a noticeable color, and GDK pauses for a short time before sending exposes to windows during process_updates.

Creation methods:

public Window (Window? parent, WindowAttr attributes, WindowAttributesType attributes_mask)
Creates a new Window using the attributes from attributes.

Methods:

public void add_filter (FilterFunc function)
Adds an event filter to window, allowing you to intercept events before they reach GDK.
public void beep ()
Emits a short beep associated to window in the appropriate display, if supported.
public void begin_move_drag (int button, int root_x, int root_y, uint32 timestamp)
Begins a window move operation (for a toplevel window).
public void begin_move_drag_for_device (Device device, int button, int root_x, int root_y, uint32 timestamp)
Begins a window move operation (for a toplevel window).
public void begin_paint_rect (Rectangle rectangle)
A convenience wrapper around begin_paint_region which creates a rectangular region for you.
public void begin_paint_region (Region region)
Indicates that you are beginning the process of redrawing region.
public void begin_resize_drag (WindowEdge edge, int button, int root_x, int root_y, uint32 timestamp)
Begins a window resize operation (for a toplevel window).
public void begin_resize_drag_for_device (WindowEdge edge, Device device, int button, int root_x, int root_y, uint32 timestamp)
Begins a window resize operation (for a toplevel window).
public void configure_finished ()
Signal to the window system that the application has finished handling Configure events it has received.
public void coords_from_parent (double parent_x, double parent_y, out double x, out double y)
Transforms window coordinates from a parent window to a child window, where the parent window is the normal parent as returned by get_parent for normal windows, and the window's embedder as returned by offscreen_window_get_embedder for offscreen windows.
public void coords_to_parent (double x, double y, out double parent_x, out double parent_y)
Transforms window coordinates from a child window to its parent window, where the parent window is the normal parent as returned by get_parent for normal windows, and the window's embedder as returned by offscreen_window_get_embedder for offscreen windows.
public Surface create_similar_surface (Content content, int width, int height)
Create a new surface that is as compatible as possible with the given window.
public void deiconify ()
Attempt to deiconify (unminimize) window.
public void destroy ()
Destroys the window system resources associated with window and decrements window's reference count.
public void enable_synchronized_configure ()
Indicates that the application will cooperate with the window system in synchronizing the window repaint with the window manager during resizing operations.
public void end_paint ()
Indicates that the backing store created by the most recent call to begin_paint_region should be copied onscreen and deleted, leaving the next-most-recent backing store or no backing store at all as the active paint region.
public bool ensure_native ()
Tries to ensure that there is a window-system native window for this GdkWindow.
public void flush ()
Flush all outstanding cached operations on a window, leaving the window in a state which reflects all that has been drawn before.
public void focus (uint32 timestamp)
Sets keyboard focus to window.
public void freeze_toplevel_updates_libgtk_only ()
Temporarily freezes a window and all its descendants such that it won't receive expose events.
public void freeze_updates ()
Temporarily freezes a window such that it won't receive expose events.
public void fullscreen ()
Moves the window into fullscreen mode.
public void geometry_changed ()
This function informs GDK that the geometry of an embedded offscreen window has changed.
public bool get_accept_focus ()
Determines whether or not the desktop environment shuld be hinted that the window does not want to receive input focus.
public weak Pattern get_background_pattern ()
Gets the pattern used to clear the background on window.
public List<weak Window> get_children ()
Gets the list of children of window known to GDK.
public Region get_clip_region ()
Computes the region of a window that potentially can be written to by drawing primitives.
public bool get_composited ()
Determines whether window is composited.
public weak Cursor get_cursor ()
Retrieves a Cursor pointer for the cursor currently set on the specified Window, or null.
public bool get_decorations (out WMDecoration decorations)
Returns the decorations set on the GdkWindow with set_decorations.
public weak Cursor get_device_cursor (Device device)
Retrieves a Cursor pointer for the device currently set on the specified Window, or null.
public EventMask get_device_events (Device device)
Returns the event mask for window corresponding to an specific device.
public weak Window get_device_position (Device device, out int x, out int y, out ModifierType mask)
Obtains the current device position and modifier state.
public weak Display get_display ()
Gets the Display associated with a Window.
public DragProtocol get_drag_protocol (out Window target)
Finds out the DND protocol supported by a window.
public weak Window get_effective_parent ()
Obtains the parent of window, as known to GDK.
public weak Window get_effective_toplevel ()
Gets the toplevel window that's an ancestor of window.
public EventMask get_events ()
Gets the event mask for window for all master input devices.
public bool get_focus_on_map ()
Determines whether or not the desktop environment should be hinted that the window does not want to receive input focus when it is mapped.
public void get_frame_extents (out Rectangle rect)
Obtains the bounding box of the window, including window manager titlebar/borders if any.
public void get_geometry (out int x, out int y, out int width, out int height)
Any of the return location arguments to this function may be null, if you aren't interested in getting the value of that field.
public weak Window get_group ()
Returns the group leader window for window.
public int get_height ()
Returns the height of the given window.
public bool get_modal_hint ()
Determines whether or not the window manager is hinted that window has modal behaviour.
public int get_origin (out int x, out int y)
Obtains the position of a window in root window coordinates.
public weak Window get_parent ()
Obtains the parent of window, as known to GDK.
public weak Window get_pointer (out int x, out int y, out ModifierType mask)
Obtains the current pointer position and modifier state.
public void get_position (out int x, out int y)
Obtains the position of the window as reported in the most-recently-processed EventConfigure.
public void get_root_coords (int x, int y, out int root_x, out int root_y)
Obtains the position of a window position in root window coordinates.
public void get_root_origin (out int x, out int y)
Obtains the top-left corner of the window manager frame in root window coordinates.
public weak Screen get_screen ()
Gets the Screen associated with a Window.
public EventMask get_source_events (InputSource source)
Returns the event mask for window corresponding to the device class specified by source.
public WindowState get_state ()
Gets the bitwise OR of the currently active window state flags, from the WindowState enumeration.
public bool get_support_multidevice ()
Returns true if the window is aware of the existence of multiple devices.
public weak Window get_toplevel ()
Gets the toplevel window that's an ancestor of window.
public WindowTypeHint get_type_hint ()
This function returns the type hint set for a window.
public Region get_update_area ()
Transfers ownership of the update area from window to the caller of the function.
public void get_user_data (out void* data)
Retrieves the user data for window, which is normally the widget that window belongs to.
public Region get_visible_region ()
Computes the region of the window that is potentially visible.
public weak Visual get_visual ()
Gets the Visual describing the pixel format of window.
public int get_width ()
Returns the width of the given window.
public WindowType get_window_type ()
Gets the type of the window.
public bool has_native ()
Checks whether the window has a native window or not.
public void hide ()
For toplevel windows, withdraws them, so they will no longer be known to the window manager; for all windows, unmaps them, so they won't be displayed.
public void iconify ()
Asks to iconify (minimize) window.
public void input_shape_combine_region (Region shape_region, int offset_x, int offset_y)
Like shape_combine_region, but the shape applies only to event handling.
public void invalidate_maybe_recurse (Region region, WindowChildFunc? child_func)
Adds region to the update area for window.
public void invalidate_rect (Rectangle? rect, bool invalidate_children)
A convenience wrapper around invalidate_region which invalidates a rectangular region.
public void invalidate_region (Region region, bool invalidate_children)
Adds region to the update area for window.
public bool is_destroyed ()
Check to see if a window is destroyed.
public bool is_input_only ()
Determines whether or not the window is an input only window.
public bool is_shaped ()
Determines whether or not the window is shaped.
public bool is_viewable ()
Check if the window and all ancestors of the window are mapped.
public bool is_visible ()
Checks whether the window has been mapped (with show or show_unraised).
public void lower ()
Lowers window to the bottom of the Z-order (stacking order), so that other windows with the same parent window appear above window.
public void maximize ()
Maximizes the window.
public void merge_child_input_shapes ()
Merges the input shape masks for any child windows into the input shape mask for window.
public void merge_child_shapes ()
Merges the shape masks for any child windows into the shape mask for window.
public void move (int x, int y)
Repositions a window relative to its parent window.
public void move_region (Region region, int dx, int dy)
Move the part of window indicated by region by dy pixels in the Y direction and dx pixels in the X direction.
public void move_resize (int x, int y, int width, int height)
Equivalent to calling move and resize, except that both operations are performed at once, avoiding strange visual effects.
public unowned List<Window> peek_children ()
Like get_children, but does not copy the list of children, so the list does not need to be freed.
public void process_updates (bool update_children)
Sends one or more expose events to window.
public void raise ()
Raises window to the top of the Z-order (stacking order), so that other windows with the same parent window appear below window.
public void register_dnd ()
Registers a window as a potential drop destination.
public void remove_filter (FilterFunc function)
Remove a filter previously added with add_filter.
public void reparent (Window new_parent, int x, int y)
Reparents window into the given new_parent.
public void resize (int width, int height)
Resizes window; for toplevel windows, asks the window manager to resize the window.
public void restack (Window? sibling, bool above)
Changes the position of window in the Z-order (stacking order), so that it is above sibling (if above is true) or below sibling (if above is false).
public void scroll (int dx, int dy)
Scroll the contents of window, both pixels and children, by the given amount.
public void set_accept_focus (bool accept_focus)
Setting accept_focus to false hints the desktop environment that the window doesn't want to receive input focus.
public void set_background (Color color)
Sets the background color of window.
public void set_background_pattern (Pattern? pattern)
Sets the background of window.
public void set_background_rgba (RGBA rgba)
Sets the background color of window.
public void set_child_input_shapes ()
Sets the input shape mask of window to the union of input shape masks for all children of window, ignoring the input shape mask of window itself.
public void set_child_shapes ()
Sets the shape mask of window to the union of shape masks for all children of window, ignoring the shape mask of window itself.
public void set_composited (bool composited)
Sets a Window as composited, or unsets it.
public void set_cursor (Cursor? cursor)
Sets the default mouse pointer for a Window.
public void set_decorations (WMDecoration decorations)
"Decorations" are the features the window manager adds to a toplevel Window.
public void set_device_cursor (Device device, Cursor cursor)
Sets a specific Cursor for a given device when it gets inside window.
public void set_device_events (Device device, EventMask event_mask)
Sets the event mask for a given device (Normally a floating device, not attached to any visible pointer) to window.
public void set_events (EventMask event_mask)
The event mask for a window determines which events will be reported for that window from all master input devices.
public void set_focus_on_map (bool focus_on_map)
Setting focus_on_map to false hints the desktop environment that the window doesn't want to receive input focus when it is mapped.
public void set_functions (WMFunction functions)
Sets hints about the window management functions to make available via buttons on the window frame.
public void set_geometry_hints (Geometry geometry, WindowHints geom_mask)
Sets the geometry hints for window.
public void set_group (Window? leader)
Sets the group leader window for window.
public void set_icon_list (List<Pixbuf> pixbufs)
Sets a list of icons for the window.
public void set_icon_name (string? name)
Windows may have a name used while minimized, distinct from the name they display in their titlebar.
public void set_keep_above (bool setting)
Set if window must be kept above other windows.
public void set_keep_below (bool setting)
Set if window must be kept below other windows.
public void set_modal_hint (bool modal)
The application can use this hint to tell the window manager that a certain window has modal behaviour.
public void set_opacity (double opacity)
Request the windowing system to make window partially transparent, with opacity 0 being fully transparent and 1 fully opaque.
public void set_override_redirect (bool override_redirect)
An override redirect window is not under the control of the window manager.
public void set_role (string role)
When using GTK+, typically you should use gtk_window_set_role instead of this low-level function.
public void set_skip_pager_hint (bool skips_pager)
Toggles whether a window should appear in a pager (workspace switcher, or other desktop utility program that displays a small thumbnail representation of the windows on the desktop).
public void set_skip_taskbar_hint (bool skips_taskbar)
Toggles whether a window should appear in a task list or window list.
public void set_source_events (InputSource source, EventMask event_mask)
Sets the event mask for any floating device (i.e. not attached to any visible pointer) that has the source defined as source.
public void set_startup_id (string startup_id)
When using GTK+, typically you should use gtk_window_set_startup_id instead of this low-level function.
public bool set_static_gravities (bool use_static)
Set the bit gravity of the given window to static, and flag it so all children get static subwindow gravity.
public void set_support_multidevice (bool support_multidevice)
This function will enable multidevice features in window.
public void set_title (string title)
Sets the title of a toplevel window, to be displayed in the titlebar.
public void set_transient_for (Window parent)
Indicates to the window manager that window is a transient dialog associated with the application window parent.
public void set_type_hint (WindowTypeHint hint)
The application can use this call to provide a hint to the window manager about the functionality of a window.
public void set_urgency_hint (bool urgent)
Toggles whether a window needs the user's urgent attention.
public void set_user_data (Object? user_data)
For most purposes this function is deprecated in favor of g_object_set_data.
public void shape_combine_region (Region? shape_region, int offset_x, int offset_y)
Makes pixels in window outside shape_region be transparent, so that the window may be nonrectangular.
public void show ()
Like show_unraised, but also raises the window to the top of the window stack (moves the window to the front of the Z-order).
public void show_unraised ()
Shows a Window onscreen, but does not modify its stacking order.
public void stick ()
"Pins" a window such that it's on all workspaces and does not scroll with viewports, for window managers that have scrollable viewports.
public void thaw_toplevel_updates_libgtk_only ()
Thaws a window frozen with freeze_toplevel_updates_libgtk_only.
public void thaw_updates ()
Thaws a window frozen with freeze_updates.
public void unfullscreen ()
Moves the window out of fullscreen mode.
public void unmaximize ()
Unmaximizes the window.
public void unstick ()
Reverse operation for stick; see stick, and gtk_window_unstick.
public void withdraw ()
Withdraws a window (unmaps it and asks the window manager to forget about it).

Signals:

public virtual signal Surface create_surface (int width, int height)
The create_surface signal is emitted when an offscreen window needs its surface (re)created, which happens either when the the window is first drawn to, or when the window is being resized.
public virtual signal void from_embedder (double embedder_x, double embedder_y, out double offscreen_x, out double offscreen_y)
The from_embedder signal is emitted to translate coordinates in the embedder of an offscreen window to the offscreen window.
public signal weak Window pick_embedded_child (double x, double y)
The pick_embedded_child signal is emitted to find an embedded child at the given position.
public virtual signal void to_embedder (double offscreen_x, double offscreen_y, out double embedder_x, out double embedder_y)
The to_embedder signal is emitted to translate coordinates in an offscreen window to its embedder.

Inherited Members:

All known members inherited from class GLib.Object