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GObject.Object
parent-child marker Gdk.Screen

Class Gdk.Screen

Import line:	Gdk = imports.gi.Gdk;
GIR File:	Gdk-2.0.gir
C documentation:	GdkScreen
Class :	Screen
Extends:	GObject.Object
	Show / Hide Inherited methods, properties and signals

Properties
Properties		Defined By
	closed : Number read only	Gdk.Screen
	exposure_gcs : Array read only	Gdk.Screen
	font_options : void*	Gdk.Screen
	font_options : cairo.FontOptions read only	Gdk.Screen
	normal_gcs : Array read only	Gdk.Screen
	parent_instance : GObject.Object read only	Gdk.Screen
	resolution : Number	Gdk.Screen
	resolution : Number read only	Gdk.Screen
	subwindow_gcs : Array read only	Gdk.Screen

Methods / Constructors
Method / Constructor		Defined By
	new Gdk.Screen (Object *properties) Create a new Gdk.Screen Create a new Gdk.Screen Parameters: Object properties*
	Gdk.Screen.get_default () : Gdk.Screen Gets the default screen for the default display. Gets the default screen for the default display. (See gdk_display_get_default ()). Returns: Gdk.Screen a GdkScreen, or NULL if there is no default display.	Gdk.Screen
	Gdk.Screen.height () : Number Returns the height of the default screen in pixels. Returns the height of the default screen in pixels. Returns: Number	Gdk.Screen
	Gdk.Screen.height_mm () : Number Returns the height of the default screen in millimeters. Returns the height of the default screen in millimeters. Note that on many X servers this value will not be correct. though it is not always correct. Returns: Number	Gdk.Screen
	Gdk.Screen.width () : Number Returns the width of the default screen in pixels. Returns the width of the default screen in pixels. Returns: Number	Gdk.Screen
	Gdk.Screen.width_mm () : Number Returns the width of the default screen in millimeters. Returns the width of the default screen in millimeters. Note that on many X servers this value will not be correct. though it is not always correct. Returns: Number	Gdk.Screen
	broadcast_client_message (Event *event) : none On X11, sends an X ClientMessage event to all toplevel windows on Toplevel windows are determined by checking for the WM_STATE property, as described in the Inter-Client Communication Conventions Manual (ICCCM). On X11, sends an X ClientMessage event to all toplevel windows on Toplevel windows are determined by checking for the WM_STATE property, as described in the Inter-Client Communication Conventions Manual (ICCCM). If no windows are found with the WM_STATE property set, the message is sent to all children of the root window. On Windows, broadcasts a message registered with the name GDK_WIN32_CLIENT_MESSAGE to all top-level windows. The amount of data is limited to one long, i.e. four bytes. Parameters: Gdk.Event event* Required (not null) Returns: none	Gdk.Screen
	get_active_window () : Gdk.Window Returns: Gdk.Window	Gdk.Screen
	get_default_colormap () : Gdk.Colormap Gets the default colormap for screen. Gets the default colormap for screen. Returns: Gdk.Colormap the default GdkColormap.	Gdk.Screen
	get_display () : Gdk.Display Gets the display to which the screen belongs. Gets the display to which the screen belongs. Returns: Gdk.Display	Gdk.Screen
	get_font_options () : cairo.FontOptions Gets any options previously set with gdk_screen_set_font_options(). Gets any options previously set with gdk_screen_set_font_options(). font options have been set. Returns: cairo.FontOptions	Gdk.Screen
	get_height () : Number Gets the height of screen in pixels Gets the height of screen in pixels Returns: Number	Gdk.Screen
	get_height_mm () : Number Returns the height of screen in millimeters. Returns the height of screen in millimeters. Note that on some X servers this value will not be correct. Returns: Number	Gdk.Screen
	get_monitor_at_point (Number x, Number y) : Number Returns the monitor number in which the point (x,y) is located. Returns the monitor number in which the point (x,y) is located. a monitor close to (x,y) if the point is not in any monitor. Parameters: Number x Required (not null) Number y Required (not null) Returns: Number lies, or	Gdk.Screen
	get_monitor_at_window (Window *window) : Number Returns the number of the monitor in which the largest area of the bounding rectangle of window* resides. Returns the number of the monitor in which the largest area of the bounding rectangle of window resides. Parameters: Gdk.Window window Required (not null) Returns: Number or if window does not intersect any monitors, a monitor, close to window.	Gdk.Screen
	get_monitor_geometry (Number *monitor_num, Rectangle dest) : none Retrieves the GdkRectangle* representing the size and position of the individual monitor within the entire screen area. Retrieves the GdkRectangle representing the size and position of the individual monitor within the entire screen area. Note that the size of the entire screen area can be retrieved via gdk_screen_get_width() and gdk_screen_get_height(). Parameters: Number monitor_num Required (not null) Gdk.Rectangle dest Required (not null) Returns: none	Gdk.Screen
	get_monitor_height_mm (Number *monitor_num) : Number Gets the height in millimeters of the specified monitor. Gets the height in millimeters of the specified monitor. Parameters: Number monitor_num* Required (not null) Returns: Number	Gdk.Screen
	get_monitor_plug_name (Number *monitor_num) : String Returns the output name of the specified monitor. Returns the output name of the specified monitor. Usually something like VGA, DVI, or TV, not the actual product name of the display device. or NULL* if the name cannot be determined Parameters: Number monitor_num Required (not null) Returns: String	Gdk.Screen
	get_monitor_width_mm (Number *monitor_num) : Number Gets the width in millimeters of the specified monitor, if available. Gets the width in millimeters of the specified monitor, if available. Parameters: Number monitor_num* Required (not null) Returns: Number	Gdk.Screen
	get_n_monitors () : Number Returns the number of monitors which screen consists of. Returns the number of monitors which screen consists of. Returns: Number	Gdk.Screen
	get_number () : Number Gets the index of screen among the screens in the display to which it belongs. Gets the index of screen among the screens in the display to which it belongs. (See gdk_screen_get_display()) Returns: Number	Gdk.Screen
	get_primary_monitor () : Number Gets the primary monitor for screen. Gets the primary monitor for screen. The primary monitor is considered the monitor where the 'main desktop' lives. While normal application windows typically allow the window manager to place the windows, specialized desktop applications such as panels should place themselves on the primary monitor. If no primary monitor is configured by the user, the return value will be 0, defaulting to the first monitor. Returns: Number	Gdk.Screen
	get_resolution () : Number Gets the resolution for font handling on the screen; see gdk_screen_set_resolution() for full details. Gets the resolution for font handling on the screen; see gdk_screen_set_resolution() for full details. has been set. Returns: Number	Gdk.Screen
	get_rgb_colormap () : Gdk.Colormap Gets the preferred colormap for rendering image data on screen. Gets the preferred colormap for rendering image data on screen. Not a very useful function; historically, GDK could only render RGB image data to one colormap and visual, but in the current version it can render to any colormap and visual. So there's no need to call this function. Returns: Gdk.Colormap the preferred colormap	Gdk.Screen
	get_rgb_visual () : Gdk.Visual Gets a "preferred visual" chosen by GdkRGB for rendering image data on screen. Gets a "preferred visual" chosen by GdkRGB for rendering image data on screen. In previous versions of GDK, this was the only visual GdkRGB could use for rendering. In current versions, it's simply the visual GdkRGB would have chosen as the optimal one in those previous versions. GdkRGB can now render to drawables with any visual. Returns: Gdk.Visual The GdkVisual chosen by GdkRGB.	Gdk.Screen
	get_rgba_colormap () : Gdk.Colormap Gets a colormap to use for creating windows or pixmaps with an alpha channel. Gets a colormap to use for creating windows or pixmaps with an alpha channel. The windowing system on which GTK+ is running may not support this capability, in which case NULL will be returned. Even if a non-NULL value is returned, its possible that the window's alpha channel won't be honored X an appropriate windowing manager and compositing manager must be running to provide appropriate display. This functionality is not implemented in the Windows backend. For setting an overall opacity for a top-level window, see gdk_window_set_opacity(). an alpha channel or NULL if the capability is not available. Returns: Gdk.Colormap a colormap to use for windows with	Gdk.Screen
	get_rgba_visual () : Gdk.Visual Gets a visual to use for creating windows or pixmaps with an alpha channel. Gets a visual to use for creating windows or pixmaps with an alpha channel. See the docs for gdk_screen_get_rgba_colormap() for caveats. alpha channel or NULL if the capability is not available. Returns: Gdk.Visual a visual to use for windows with an	Gdk.Screen
	get_root_window () : Gdk.Window Gets the root window of screen. Gets the root window of screen. Returns: Gdk.Window the root window	Gdk.Screen
	get_setting (String *name, Value value) : Boolean Retrieves a desktop-wide setting such as double-click time for the GdkScreen* screen. Retrieves a desktop-wide setting such as double-click time for the GdkScreen screen. FIXME needs a list of valid settings here, or a link to more information. in value, FALSE otherwise. Parameters: String name Required (not null) GObject.Value value Required (not null) Returns: Boolean	Gdk.Screen
	get_system_colormap () : Gdk.Colormap Gets the system's default colormap for screen Gets the system's default colormap for screen Returns: Gdk.Colormap the default colormap for screen.	Gdk.Screen
	get_system_visual () : Gdk.Visual Get the system's default visual for screen. Get the system's default visual for screen. This is the visual for the root window of the display. The return value should not be freed. Returns: Gdk.Visual the system visual	Gdk.Screen
	get_width () : Number Gets the width of screen in pixels Gets the width of screen in pixels Returns: Number	Gdk.Screen
	get_width_mm () : Number Gets the width of screen in millimeters. Gets the width of screen in millimeters. Note that on some X servers this value will not be correct. Returns: Number	Gdk.Screen
	is_composited () : Boolean Returns whether windows with an RGBA visual can reasonably be expected to have their alpha channel drawn correctly on the screen. Returns whether windows with an RGBA visual can reasonably be expected to have their alpha channel drawn correctly on the screen. On X11 this function returns whether a compositing manager is compositing screen. expected to have their alpha channels drawn correctly on the screen. Returns: Boolean	Gdk.Screen
	make_display_name () : String Determines the name to pass to gdk_display_open() to get a GdkDisplay with this screen as the default screen. Determines the name to pass to gdk_display_open() to get a GdkDisplay with this screen as the default screen. Returns: String	Gdk.Screen
	set_default_colormap (Colormap *colormap) : none Sets the default colormap* for screen. Sets the default colormap for screen. Parameters: Gdk.Colormap colormap Required (not null) Returns: none	Gdk.Screen
	set_font_options (FontOptions *options) : none Sets the default font options for the screen. Sets the default font options for the screen. These options will be set on any PangoContext's newly created with gdk_pango_context_get_for_screen(). Changing the default set of font options does not affect contexts that have already been created. Parameters: cairo.FontOptions options* a cairo_font_options_t, or NULL to unset any previously set default font options. Returns: none	Gdk.Screen
	set_resolution (Number *dpi) : none Sets the resolution for font handling on the screen. Sets the resolution for font handling on the screen. This is a scale factor between points specified in a PangoFontDescription* and cairo units. The default value is 96, meaning that a 10 point font will be 13 units high. (10 * 96. / 72. = 13.3). Parameters: Number dpi Required (not null) involved; the terminology is conventional.) Returns: none	Gdk.Screen

Events - usage syntax: this.signals.EVENTNAME.connect( Function )
Event		Defined By
	composited_changed (Screen *self) : none The ::composited-changed signal is emitted when the composited status of the screen changes The ::composited-changed signal is emitted when the composited status of the screen changes Parameters: Gdk.Screen self* Returns: {none}	Gdk.Screen
	monitors_changed (Screen *self) : none The ::monitors-changed signal is emitted when the number, size or position of the monitors attached to the screen change. The ::monitors-changed signal is emitted when the number, size or position of the monitors attached to the screen change. Only for X11 and OS X for now. A future implementation for Win32 may be a possibility. Parameters: Gdk.Screen self* Returns: {none}	Gdk.Screen
	size_changed (Screen *self) : none The ::size-changed signal is emitted when the pixel width or height of a screen changes. The ::size-changed signal is emitted when the pixel width or height of a screen changes. Parameters: Gdk.Screen self* Returns: {none}	Gdk.Screen

Used by These Methods / Signals / Properties
Class / Namespace	Method / Signal / Properties
Gdk Method	Gdk.drag_find_window_for_screen (DragContext *context, Window drag_window, Screen screen, Number x_root, Number y_root*) : Object Finds the destination window and DND protocol to use at the given pointer position.
Gdk Method	Gdk.pango_context_get_for_screen (Screen *screen) : Pango.Context Creates a PangoContext* for screen.
Gdk Method	Gdk.spawn_command_line_on_screen (Screen *screen, String command_line) : Boolean Like g_spawn_command_line_async(), except the child process is spawned in such an environment that on calling gdk_display_open() it would be returned a GdkDisplay* with screen as the default screen.
Gdk Method	Gdk.spawn_on_screen (Screen *screen, String working_directory, Array argv, Array envp, SpawnFlags flags, Function child_setup, void *user_data, Object out_values) : Boolean Like g_spawn_async(), except the child process is spawned in such an environment that on calling gdk_display_open() it would be returned a GdkDisplay* with screen as the default screen.
Gdk Method	Gdk.spawn_on_screen_with_pipes (Screen *screen, String working_directory, Array argv, Array envp, SpawnFlags flags, Function child_setup, void *user_data, Object out_values) : Boolean Like g_spawn_async_with_pipes(), except the child process is spawned in such an environment that on calling gdk_display_open() it would be returned a GdkDisplay* with screen as the default screen.
Gdk.AppLaunchContext Method	set_screen (Screen *screen*) : none Sets the screen on which applications will be launched when using this context.
Gdk.Colormap Method	get_screen () : Gdk.Screen Gets the screen for which this colormap was created.
Gdk.Display Method	get_screen (Number *screen_num*) : Gdk.Screen Returns a screen object for one of the screens of the display.
Gdk.Display Method	get_default_screen () : Gdk.Screen Get the default GdkScreen for display.
Gdk.Display Method	get_pointer (Screen *screen*) : Object Gets the current location of the pointer and the current modifier mask for a given display.
Gdk.Display Method	warp_pointer (Screen *screen, Number x, Number y) : none Warps the pointer of display* to the point x,y on the screen screen, unless the pointer is confined to a window by a grab, in which case it will be moved as far as allowed by the grab.
Gdk.Drawable Method	get_screen () : Gdk.Screen Gets the GdkScreen associated with a GdkDrawable.
Gdk.Event Method	set_screen (Screen *screen) : none Sets the screen for event* to screen.
Gdk.Event Method	get_screen () : Gdk.Screen Returns the screen for the event.
Gdk.GC Method	get_screen () : Gdk.Screen Gets the GdkScreen for which gc was created
Gdk.PangoRenderer Property	screen : Gdk.Screen
Gdk.PangoRenderer Method	new Gdk.PangoRenderer.c_new (Screen *screen*) : Gdk.PangoRenderer Create a new Gdk.PangoRenderer
Gdk.PangoRenderer Method	Gdk.PangoRenderer.get_default (Screen *screen) : Pango.Renderer Gets the default PangoRenderer* for a screen.
Gdk.Pixmap Method	Gdk.Pixmap.foreign_new_for_screen (Screen *screen, Number anid, Number width, Number height, Number depth) : Gdk.Pixmap Wraps a native pixmap in a GdkPixmap*.
Gdk.Visual Method	get_screen () : Gdk.Screen Gets the screen to which this visual belongs
Gtk Method	Gtk.alternative_dialog_button_order (Screen *screen) : Boolean Returns TRUE* if dialogs are expected to use an alternative button order on the screen screen.
Gtk Method	Gtk.show_uri (Screen *screen, String uri, Number timestamp*) : Boolean This is a convenience function for launching the default application to show the uri.
Gtk.IconTheme Method	Gtk.IconTheme.get_for_screen (Screen *screen) : Gtk.IconTheme Gets the icon theme object associated with screen*; if this function has not previously been called for the given screen, a new icon theme object will be created and associated with the screen.
Gtk.IconTheme Method	set_screen (Screen *screen*) : none Sets the screen for an icon theme; the screen is used to track the user's currently configured icon theme, which might be different for different screens.
Gtk.Invisible Property	screen : Gdk.Screen
Gtk.Invisible Method	new Gtk.Invisible.for_screen (Screen *screen*) : Gtk.Invisible Create a new Gtk.Invisible
Gtk.Invisible Method	set_screen (Screen *screen) : none Sets the GdkScreen* where the GtkInvisible object will be displayed.
Gtk.Invisible Method	get_screen () : Gdk.Screen Returns the GdkScreen object associated with invisible
Gtk.Menu Method	set_screen (Screen *screen) : none Sets the GdkScreen* on which the menu will be displayed.
Gtk.MountOperation Property	screen : Gdk.Screen
Gtk.MountOperation Method	set_screen (Screen *screen) : none Sets the screen to show windows of the GtkMountOperation* on.
Gtk.MountOperation Method	get_screen () : Gdk.Screen Gets the screen on which windows of the GtkMountOperation will be shown.
Gtk.RecentManager Method	Gtk.RecentManager.get_for_screen (Screen *screen) : Gtk.RecentManager Gets the recent manager object associated with screen*; if this function has not previously been called for the given screen, a new recent manager object will be created and associated with the screen.
Gtk.RecentManager Method	set_screen (Screen *screen*) : none Sets the screen for a recent manager; the screen is used to track the user's currently configured recently used documents storage.
Gtk.Settings Method	Gtk.Settings.get_for_screen (Screen *screen) : Gtk.Settings Gets the GtkSettings* object for screen, creating it if necessary.
Gtk.StatusIcon Property	screen : Gdk.Screen
Gtk.StatusIcon Method	set_screen (Screen *screen) : none Sets the GdkScreen* where status_icon is displayed; if the icon is already mapped, it will be unmapped, and then remapped on the new screen.
Gtk.StatusIcon Method	get_screen () : Gdk.Screen
Gtk.Widget Signal	screen_changed (Widget *self, Screen previous_screen*) : none The ::screen-changed signal gets emitted when the screen of a widget has changed.
Gtk.Widget Method	get_screen () : Gdk.Screen Get the GdkScreen from the toplevel window associated with this widget.
Gtk.Window Property	screen : Gdk.Screen
Gtk.Window Method	set_screen (Screen *screen*) : none
Gtk.Window Method	get_screen () : Gdk.Screen
Notify.Notification Method	set_geometry_hints (Screen *screen*, Number x, Number y) : none
PanelApplet.PanelApplet Method	get_xid (Screen *screen*) : Number
Unique.App Property	screen : Gdk.Screen The GdkScreen of the application.
Unique.Backend Method	get_screen () : Gdk.Screen FIXME
Unique.Backend Method	set_screen (Screen *screen*) : none FIXME
Unique.MessageData Method	get_screen () : Gdk.Screen Returns a pointer to the screen from where the message came.

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Class Gdk.Screen