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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT
use crate::Display;
use crate::Rectangle;
use crate::Visual;
use crate::Window;
use glib::object::ObjectType as ObjectType_;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib::wrapper! {
/// [`Screen`][crate::Screen] objects are the GDK representation of the screen on
/// which windows can be displayed and on which the pointer moves.
/// X originally identified screens with physical screens, but
/// nowadays it is more common to have a single [`Screen`][crate::Screen] which
/// combines several physical monitors (see [`n_monitors()`][Self::n_monitors()]).
///
/// GdkScreen is used throughout GDK and GTK+ to specify which screen
/// the top level windows are to be displayed on. it is also used to
/// query the screen specification and default settings such as
/// the default visual ([`system_visual()`][Self::system_visual()]), the dimensions
/// of the physical monitors ([`monitor_geometry()`][Self::monitor_geometry()]), etc.
#[doc(alias = "GdkScreen")]
pub struct Screen(Object<ffi::GdkScreen>);
match fn {
type_ => || ffi::gdk_screen_get_type(),
}
}
impl Screen {
/// Returns the screen’s currently active window.
///
/// On X11, this is done by inspecting the _NET_ACTIVE_WINDOW property
/// on the root window, as described in the
/// [Extended Window Manager Hints](http://www.freedesktop.org/Standards/wm-spec).
/// If there is no currently currently active
/// window, or the window manager does not support the
/// _NET_ACTIVE_WINDOW hint, this function returns [`None`].
///
/// On other platforms, this function may return [`None`], depending on whether
/// it is implementable on that platform.
///
/// The returned window should be unrefed using `g_object_unref()` when
/// no longer needed.
///
/// # Deprecated since 3.22
///
///
/// # Returns
///
/// the currently active window,
/// or [`None`].
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_active_window")]
#[doc(alias = "get_active_window")]
pub fn active_window(&self) -> Option<Window> {
unsafe { from_glib_full(ffi::gdk_screen_get_active_window(self.to_glib_none().0)) }
}
/// Gets the display to which the `self` belongs.
///
/// # Returns
///
/// the display to which `self` belongs
#[doc(alias = "gdk_screen_get_display")]
#[doc(alias = "get_display")]
pub fn display(&self) -> Display {
unsafe { from_glib_none(ffi::gdk_screen_get_display(self.to_glib_none().0)) }
}
/// Gets the height of `self` in pixels. The returned size is in
/// ”application pixels”, not in ”device pixels” (see
/// [`monitor_scale_factor()`][Self::monitor_scale_factor()]).
///
/// # Deprecated since 3.22
///
/// Use per-monitor information instead
///
/// # Returns
///
/// the height of `self` in pixels.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_height")]
#[doc(alias = "get_height")]
pub fn height(&self) -> i32 {
unsafe { ffi::gdk_screen_get_height(self.to_glib_none().0) }
}
/// Returns the height of `self` in millimeters.
///
/// Note that this value is somewhat ill-defined when the screen
/// has multiple monitors of different resolution. It is recommended
/// to use the monitor dimensions instead.
///
/// # Deprecated since 3.22
///
/// Use per-monitor information instead
///
/// # Returns
///
/// the heigth of `self` in millimeters.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_height_mm")]
#[doc(alias = "get_height_mm")]
pub fn height_mm(&self) -> i32 {
unsafe { ffi::gdk_screen_get_height_mm(self.to_glib_none().0) }
}
/// Returns the monitor number in which the point (`x`,`y`) is located.
///
/// # Deprecated since 3.22
///
/// Use [`Display::monitor_at_point()`][crate::Display::monitor_at_point()] instead
/// ## `x`
/// the x coordinate in the virtual screen.
/// ## `y`
/// the y coordinate in the virtual screen.
///
/// # Returns
///
/// the monitor number in which the point (`x`,`y`) lies, or
/// a monitor close to (`x`,`y`) if the point is not in any monitor.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_monitor_at_point")]
#[doc(alias = "get_monitor_at_point")]
pub fn monitor_at_point(&self, x: i32, y: i32) -> i32 {
unsafe { ffi::gdk_screen_get_monitor_at_point(self.to_glib_none().0, x, y) }
}
/// Returns the number of the monitor in which the largest area of the
/// bounding rectangle of `window` resides.
///
/// # Deprecated since 3.22
///
/// Use [`Display::monitor_at_window()`][crate::Display::monitor_at_window()] instead
/// ## `window`
/// a [`Window`][crate::Window]
///
/// # Returns
///
/// the monitor number in which most of `window` is located,
/// or if `window` does not intersect any monitors, a monitor,
/// close to `window`.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_monitor_at_window")]
#[doc(alias = "get_monitor_at_window")]
pub fn monitor_at_window(&self, window: &Window) -> i32 {
unsafe {
ffi::gdk_screen_get_monitor_at_window(self.to_glib_none().0, window.to_glib_none().0)
}
}
/// Retrieves the [`Rectangle`][crate::Rectangle] representing the size and position of
/// the individual monitor within the entire screen area. The returned
/// geometry is in ”application pixels”, not in ”device pixels” (see
/// [`monitor_scale_factor()`][Self::monitor_scale_factor()]).
///
/// Monitor numbers start at 0. To obtain the number of monitors of
/// `self`, use [`n_monitors()`][Self::n_monitors()].
///
/// Note that the size of the entire screen area can be retrieved via
/// [`width()`][Self::width()] and [`height()`][Self::height()].
///
/// # Deprecated since 3.22
///
/// Use [`Monitor::geometry()`][crate::Monitor::geometry()] instead
/// ## `monitor_num`
/// the monitor number
///
/// # Returns
///
///
/// ## `dest`
/// a [`Rectangle`][crate::Rectangle] to be filled with
/// the monitor geometry
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_monitor_geometry")]
#[doc(alias = "get_monitor_geometry")]
pub fn monitor_geometry(&self, monitor_num: i32) -> Rectangle {
unsafe {
let mut dest = Rectangle::uninitialized();
ffi::gdk_screen_get_monitor_geometry(
self.to_glib_none().0,
monitor_num,
dest.to_glib_none_mut().0,
);
dest
}
}
/// Gets the height in millimeters of the specified monitor.
///
/// # Deprecated since 3.22
///
/// Use [`Monitor::height_mm()`][crate::Monitor::height_mm()] instead
/// ## `monitor_num`
/// number of the monitor, between 0 and gdk_screen_get_n_monitors (screen)
///
/// # Returns
///
/// the height of the monitor, or -1 if not available
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_monitor_height_mm")]
#[doc(alias = "get_monitor_height_mm")]
pub fn monitor_height_mm(&self, monitor_num: i32) -> i32 {
unsafe { ffi::gdk_screen_get_monitor_height_mm(self.to_glib_none().0, monitor_num) }
}
/// Returns the output name of the specified monitor.
/// Usually something like VGA, DVI, or TV, not the actual
/// product name of the display device.
///
/// # Deprecated since 3.22
///
/// Use [`Monitor::model()`][crate::Monitor::model()] instead
/// ## `monitor_num`
/// number of the monitor, between 0 and gdk_screen_get_n_monitors (screen)
///
/// # Returns
///
/// a newly-allocated string containing the name
/// of the monitor, or [`None`] if the name cannot be determined
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_monitor_plug_name")]
#[doc(alias = "get_monitor_plug_name")]
pub fn monitor_plug_name(&self, monitor_num: i32) -> Option<glib::GString> {
unsafe {
from_glib_full(ffi::gdk_screen_get_monitor_plug_name(
self.to_glib_none().0,
monitor_num,
))
}
}
/// Returns the internal scale factor that maps from monitor coordinates
/// to the actual device pixels. On traditional systems this is 1, but
/// on very high density outputs this can be a higher value (often 2).
///
/// This can be used if you want to create pixel based data for a
/// particular monitor, but most of the time you’re drawing to a window
/// where it is better to use [`Window::scale_factor()`][crate::Window::scale_factor()] instead.
///
/// # Deprecated since 3.22
///
/// Use [`Monitor::scale_factor()`][crate::Monitor::scale_factor()] instead
/// ## `monitor_num`
/// number of the monitor, between 0 and gdk_screen_get_n_monitors (screen)
///
/// # Returns
///
/// the scale factor
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_monitor_scale_factor")]
#[doc(alias = "get_monitor_scale_factor")]
pub fn monitor_scale_factor(&self, monitor_num: i32) -> i32 {
unsafe { ffi::gdk_screen_get_monitor_scale_factor(self.to_glib_none().0, monitor_num) }
}
/// Gets the width in millimeters of the specified monitor, if available.
///
/// # Deprecated since 3.22
///
/// Use [`Monitor::width_mm()`][crate::Monitor::width_mm()] instead
/// ## `monitor_num`
/// number of the monitor, between 0 and gdk_screen_get_n_monitors (screen)
///
/// # Returns
///
/// the width of the monitor, or -1 if not available
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_monitor_width_mm")]
#[doc(alias = "get_monitor_width_mm")]
pub fn monitor_width_mm(&self, monitor_num: i32) -> i32 {
unsafe { ffi::gdk_screen_get_monitor_width_mm(self.to_glib_none().0, monitor_num) }
}
/// Retrieves the [`Rectangle`][crate::Rectangle] representing the size and position of
/// the “work area” on a monitor within the entire screen area. The returned
/// geometry is in ”application pixels”, not in ”device pixels” (see
/// [`monitor_scale_factor()`][Self::monitor_scale_factor()]).
///
/// The work area should be considered when positioning menus and
/// similar popups, to avoid placing them below panels, docks or other
/// desktop components.
///
/// Note that not all backends may have a concept of workarea. This
/// function will return the monitor geometry if a workarea is not
/// available, or does not apply.
///
/// Monitor numbers start at 0. To obtain the number of monitors of
/// `self`, use [`n_monitors()`][Self::n_monitors()].
///
/// # Deprecated since 3.22
///
/// Use [`Monitor::workarea()`][crate::Monitor::workarea()] instead
/// ## `monitor_num`
/// the monitor number
///
/// # Returns
///
///
/// ## `dest`
/// a [`Rectangle`][crate::Rectangle] to be filled with
/// the monitor workarea
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_monitor_workarea")]
#[doc(alias = "get_monitor_workarea")]
pub fn monitor_workarea(&self, monitor_num: i32) -> Rectangle {
unsafe {
let mut dest = Rectangle::uninitialized();
ffi::gdk_screen_get_monitor_workarea(
self.to_glib_none().0,
monitor_num,
dest.to_glib_none_mut().0,
);
dest
}
}
/// Returns the number of monitors which `self` consists of.
///
/// # Deprecated since 3.22
///
/// Use [`Display::n_monitors()`][crate::Display::n_monitors()] instead
///
/// # Returns
///
/// number of monitors which `self` consists of
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_n_monitors")]
#[doc(alias = "get_n_monitors")]
pub fn n_monitors(&self) -> i32 {
unsafe { ffi::gdk_screen_get_n_monitors(self.to_glib_none().0) }
}
/// Gets the index of `self` among the screens in the display
/// to which it belongs. (See [`display()`][Self::display()])
///
/// # Deprecated since 3.22
///
///
/// # Returns
///
/// the index
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_number")]
#[doc(alias = "get_number")]
pub fn number(&self) -> i32 {
unsafe { ffi::gdk_screen_get_number(self.to_glib_none().0) }
}
/// Gets the primary monitor for `self`. 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.
///
/// # Deprecated since 3.22
///
/// Use [`Display::primary_monitor()`][crate::Display::primary_monitor()] instead
///
/// # Returns
///
/// An integer index for the primary monitor, or 0 if none is configured.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_primary_monitor")]
#[doc(alias = "get_primary_monitor")]
pub fn primary_monitor(&self) -> i32 {
unsafe { ffi::gdk_screen_get_primary_monitor(self.to_glib_none().0) }
}
/// Gets the resolution for font handling on the screen; see
/// [`set_resolution()`][Self::set_resolution()] for full details.
///
/// # Returns
///
/// the current resolution, or -1 if no resolution
/// has been set.
#[doc(alias = "gdk_screen_get_resolution")]
#[doc(alias = "get_resolution")]
pub fn resolution(&self) -> f64 {
unsafe { ffi::gdk_screen_get_resolution(self.to_glib_none().0) }
}
/// Gets a visual to use for creating windows with an alpha channel.
/// The windowing system on which GTK+ is running
/// may not support this capability, in which case [`None`] will
/// be returned. Even if a non-[`None`] value is returned, its
/// possible that the window’s alpha channel won’t be honored
/// when displaying the window on the screen: in particular, for
/// 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
/// [`Window::set_opacity()`][crate::Window::set_opacity()].
///
/// # Returns
///
/// a visual to use for windows
/// with an alpha channel or [`None`] if the capability is not
/// available.
#[doc(alias = "gdk_screen_get_rgba_visual")]
#[doc(alias = "get_rgba_visual")]
pub fn rgba_visual(&self) -> Option<Visual> {
unsafe { from_glib_none(ffi::gdk_screen_get_rgba_visual(self.to_glib_none().0)) }
}
/// Gets the root window of `self`.
///
/// # Returns
///
/// the root window
#[doc(alias = "gdk_screen_get_root_window")]
#[doc(alias = "get_root_window")]
pub fn root_window(&self) -> Option<Window> {
unsafe { from_glib_none(ffi::gdk_screen_get_root_window(self.to_glib_none().0)) }
}
/// Get the system’s default visual for `self`.
/// This is the visual for the root window of the display.
/// The return value should not be freed.
///
/// # Returns
///
/// the system visual
#[doc(alias = "gdk_screen_get_system_visual")]
#[doc(alias = "get_system_visual")]
pub fn system_visual(&self) -> Option<Visual> {
unsafe { from_glib_none(ffi::gdk_screen_get_system_visual(self.to_glib_none().0)) }
}
/// Obtains a list of all toplevel windows known to GDK on the screen `self`.
/// A toplevel window is a child of the root window (see
/// `gdk_get_default_root_window()`).
///
/// The returned list should be freed with `g_list_free()`, but
/// its elements need not be freed.
///
/// # Returns
///
///
/// list of toplevel windows, free with `g_list_free()`
#[doc(alias = "gdk_screen_get_toplevel_windows")]
#[doc(alias = "get_toplevel_windows")]
pub fn toplevel_windows(&self) -> Vec<Window> {
unsafe {
FromGlibPtrContainer::from_glib_container(ffi::gdk_screen_get_toplevel_windows(
self.to_glib_none().0,
))
}
}
/// Gets the width of `self` in pixels. The returned size is in
/// ”application pixels”, not in ”device pixels” (see
/// [`monitor_scale_factor()`][Self::monitor_scale_factor()]).
///
/// # Deprecated since 3.22
///
/// Use per-monitor information instead
///
/// # Returns
///
/// the width of `self` in pixels.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_width")]
#[doc(alias = "get_width")]
pub fn width(&self) -> i32 {
unsafe { ffi::gdk_screen_get_width(self.to_glib_none().0) }
}
/// Gets the width of `self` in millimeters.
///
/// Note that this value is somewhat ill-defined when the screen
/// has multiple monitors of different resolution. It is recommended
/// to use the monitor dimensions instead.
///
/// # Deprecated since 3.22
///
/// Use per-monitor information instead
///
/// # Returns
///
/// the width of `self` in millimeters.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_get_width_mm")]
#[doc(alias = "get_width_mm")]
pub fn width_mm(&self) -> i32 {
unsafe { ffi::gdk_screen_get_width_mm(self.to_glib_none().0) }
}
/// Returns a `GList` of `GdkWindows` representing the current
/// window stack.
///
/// On X11, this is done by inspecting the _NET_CLIENT_LIST_STACKING
/// property on the root window, as described in the
/// [Extended Window Manager Hints](http://www.freedesktop.org/Standards/wm-spec).
/// If the window manager does not support the
/// _NET_CLIENT_LIST_STACKING hint, this function returns [`None`].
///
/// On other platforms, this function may return [`None`], depending on whether
/// it is implementable on that platform.
///
/// The returned list is newly allocated and owns references to the
/// windows it contains, so it should be freed using `g_list_free()` and
/// its windows unrefed using `g_object_unref()` when no longer needed.
///
/// # Returns
///
/// a
/// list of `GdkWindows` for the current window stack, or [`None`].
#[doc(alias = "gdk_screen_get_window_stack")]
#[doc(alias = "get_window_stack")]
pub fn window_stack(&self) -> Vec<Window> {
unsafe {
FromGlibPtrContainer::from_glib_full(ffi::gdk_screen_get_window_stack(
self.to_glib_none().0,
))
}
}
/// 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 `self`.
///
/// # Returns
///
/// Whether windows with RGBA visuals can reasonably be
/// expected to have their alpha channels drawn correctly on the screen.
#[doc(alias = "gdk_screen_is_composited")]
pub fn is_composited(&self) -> bool {
unsafe { from_glib(ffi::gdk_screen_is_composited(self.to_glib_none().0)) }
}
/// Lists the available visuals for the specified `self`.
/// A visual describes a hardware image data format.
/// For example, a visual might support 24-bit color, or 8-bit color,
/// and might expect pixels to be in a certain format.
///
/// Call `g_list_free()` on the return value when you’re finished with it.
///
/// # Returns
///
///
/// a list of visuals; the list must be freed, but not its contents
#[doc(alias = "gdk_screen_list_visuals")]
pub fn list_visuals(&self) -> Vec<Visual> {
unsafe {
FromGlibPtrContainer::from_glib_container(ffi::gdk_screen_list_visuals(
self.to_glib_none().0,
))
}
}
/// Determines the name to pass to [`Display::open()`][crate::Display::open()] to get
/// a [`Display`][crate::Display] with this screen as the default screen.
///
/// # Deprecated since 3.22
///
///
/// # Returns
///
/// a newly allocated string, free with `g_free()`
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_make_display_name")]
pub fn make_display_name(&self) -> glib::GString {
unsafe { from_glib_full(ffi::gdk_screen_make_display_name(self.to_glib_none().0)) }
}
/// Sets the default font options for the screen. These
/// options will be set on any [`pango::Context`][crate::pango::Context]’s newly created
/// with [`pango_context_get_for_screen()`][crate::pango_context_get_for_screen()]. Changing the
/// default set of font options does not affect contexts that
/// have already been created.
/// ## `options`
/// a [`cairo::FontOptions`][crate::cairo::FontOptions], or [`None`] to unset any
/// previously set default font options.
#[doc(alias = "gdk_screen_set_font_options")]
pub fn set_font_options(&self, options: Option<&cairo::FontOptions>) {
unsafe {
ffi::gdk_screen_set_font_options(self.to_glib_none().0, options.to_glib_none().0);
}
}
/// 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).
/// ## `dpi`
/// the resolution in “dots per inch”. (Physical inches aren’t actually
/// involved; the terminology is conventional.)
#[doc(alias = "gdk_screen_set_resolution")]
pub fn set_resolution(&self, dpi: f64) {
unsafe {
ffi::gdk_screen_set_resolution(self.to_glib_none().0, dpi);
}
}
/// Gets the default screen for the default display. (See
/// gdk_display_get_default ()).
///
/// # Returns
///
/// a [`Screen`][crate::Screen], or [`None`] if
/// there is no default display.
#[doc(alias = "gdk_screen_get_default")]
#[doc(alias = "get_default")]
pub fn default() -> Option<Screen> {
assert_initialized_main_thread!();
unsafe { from_glib_none(ffi::gdk_screen_get_default()) }
}
/// Gets the height of the default screen in pixels. The returned
/// size is in ”application pixels”, not in ”device pixels” (see
/// [`monitor_scale_factor()`][Self::monitor_scale_factor()]).
///
/// # Deprecated since 3.22
///
/// Use per-monitor information
///
/// # Returns
///
/// the height of the default screen in pixels.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_height")]
#[doc(alias = "height")]
pub fn screen_height() -> i32 {
assert_initialized_main_thread!();
unsafe { ffi::gdk_screen_height() }
}
/// Returns the height of the default screen in millimeters.
/// Note that on many X servers this value will not be correct.
///
/// # Deprecated since 3.22
///
/// Use per-monitor information
///
/// # Returns
///
/// the height of the default screen in millimeters,
/// though it is not always correct.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_height_mm")]
#[doc(alias = "height_mm")]
pub fn screen_height_mm() -> i32 {
assert_initialized_main_thread!();
unsafe { ffi::gdk_screen_height_mm() }
}
/// Gets the width of the default screen in pixels. The returned
/// size is in ”application pixels”, not in ”device pixels” (see
/// [`monitor_scale_factor()`][Self::monitor_scale_factor()]).
///
/// # Deprecated since 3.22
///
/// Use per-monitor information
///
/// # Returns
///
/// the width of the default screen in pixels.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_width")]
#[doc(alias = "width")]
pub fn screen_width() -> i32 {
assert_initialized_main_thread!();
unsafe { ffi::gdk_screen_width() }
}
/// Returns the width of the default screen in millimeters.
/// Note that on many X servers this value will not be correct.
///
/// # Deprecated since 3.22
///
/// Use per-monitor information
///
/// # Returns
///
/// the width of the default screen in millimeters,
/// though it is not always correct.
#[cfg_attr(feature = "v3_22", deprecated = "Since 3.22")]
#[doc(alias = "gdk_screen_width_mm")]
#[doc(alias = "width_mm")]
pub fn screen_width_mm() -> i32 {
assert_initialized_main_thread!();
unsafe { ffi::gdk_screen_width_mm() }
}
/// The ::composited-changed signal is emitted when the composited
/// status of the screen changes
#[doc(alias = "composited-changed")]
pub fn connect_composited_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn composited_changed_trampoline<F: Fn(&Screen) + 'static>(
this: *mut ffi::GdkScreen,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"composited-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
composited_changed_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
/// 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.
#[doc(alias = "monitors-changed")]
pub fn connect_monitors_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn monitors_changed_trampoline<F: Fn(&Screen) + 'static>(
this: *mut ffi::GdkScreen,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"monitors-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
monitors_changed_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
/// The ::size-changed signal is emitted when the pixel width or
/// height of a screen changes.
#[doc(alias = "size-changed")]
pub fn connect_size_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn size_changed_trampoline<F: Fn(&Screen) + 'static>(
this: *mut ffi::GdkScreen,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"size-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
size_changed_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "font-options")]
pub fn connect_font_options_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_font_options_trampoline<F: Fn(&Screen) + 'static>(
this: *mut ffi::GdkScreen,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::font-options\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_font_options_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "resolution")]
pub fn connect_resolution_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_resolution_trampoline<F: Fn(&Screen) + 'static>(
this: *mut ffi::GdkScreen,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::resolution\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_resolution_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for Screen {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("Screen")
}
}