gdk4/auto/device.rs
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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::{ffi, DeviceTool, Display, InputSource, ModifierType, Seat, Surface};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
/// The [`Device`][crate::Device] object represents an input device, such
/// as a keyboard, a mouse, or a touchpad.
///
/// See the [`Seat`][crate::Seat] documentation for more information
/// about the various kinds of devices, and their relationships.
///
/// This is an Abstract Base Class, you cannot instantiate it.
///
/// ## Properties
///
///
/// #### `caps-lock-state`
/// Whether Caps Lock is on.
///
/// This is only relevant for keyboard devices.
///
/// Readable
///
///
/// #### `direction`
/// The direction of the current layout.
///
/// This is only relevant for keyboard devices.
///
/// Readable
///
///
/// #### `display`
/// The [`Display`][crate::Display] the [`Device`][crate::Device] pertains to.
///
/// Readable | Writeable | Construct Only
///
///
/// #### `has-bidi-layouts`
/// Whether the device has both right-to-left and left-to-right layouts.
///
/// This is only relevant for keyboard devices.
///
/// Readable
///
///
/// #### `has-cursor`
/// Whether the device is represented by a cursor on the screen.
///
/// Readable | Writeable | Construct Only
///
///
/// #### `modifier-state`
/// The current modifier state of the device.
///
/// This is only relevant for keyboard devices.
///
/// Readable
///
///
/// #### `n-axes`
/// Number of axes in the device.
///
/// Readable
///
///
/// #### `name`
/// The device name.
///
/// Readable | Writeable | Construct Only
///
///
/// #### `num-lock-state`
/// Whether Num Lock is on.
///
/// This is only relevant for keyboard devices.
///
/// Readable
///
///
/// #### `num-touches`
/// The maximal number of concurrent touches on a touch device.
///
/// Will be 0 if the device is not a touch device or if the number
/// of touches is unknown.
///
/// Readable | Writeable | Construct Only
///
///
/// #### `product-id`
/// Product ID of this device.
///
/// See [`DeviceExt::product_id()`][crate::prelude::DeviceExt::product_id()].
///
/// Readable | Writeable | Construct Only
///
///
/// #### `scroll-lock-state`
/// Whether Scroll Lock is on.
///
/// This is only relevant for keyboard devices.
///
/// Readable
///
///
/// #### `seat`
/// [`Seat`][crate::Seat] of this device.
///
/// Readable | Writeable
///
///
/// #### `source`
/// Source type for the device.
///
/// Readable | Writeable | Construct Only
///
///
/// #### `tool`
/// The [`DeviceTool`][crate::DeviceTool] that is currently used with this device.
///
/// Readable
///
///
/// #### `vendor-id`
/// Vendor ID of this device.
///
/// See [`DeviceExt::vendor_id()`][crate::prelude::DeviceExt::vendor_id()].
///
/// Readable | Writeable | Construct Only
///
/// ## Signals
///
///
/// #### `changed`
/// Emitted either when the number of either axes or keys changes.
///
/// On X11 this will normally happen when the physical device
/// routing events through the logical device changes (for
/// example, user switches from the USB mouse to a tablet); in
/// that case the logical device will change to reflect the axes
/// and keys on the new physical device.
///
///
///
///
/// #### `tool-changed`
/// Emitted on pen/eraser devices whenever tools enter or leave proximity.
///
///
///
/// # Implements
///
/// [`DeviceExt`][trait@crate::prelude::DeviceExt]
#[doc(alias = "GdkDevice")]
pub struct Device(Object<ffi::GdkDevice>);
match fn {
type_ => || ffi::gdk_device_get_type(),
}
}
impl Device {
pub const NONE: Option<&'static Device> = None;
}
impl std::fmt::Display for Device {
#[inline]
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(&DeviceExt::name(self))
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::Device>> Sealed for T {}
}
/// Trait containing all [`struct@Device`] methods.
///
/// # Implementors
///
/// [`DevicePad`][struct@crate::DevicePad], [`Device`][struct@crate::Device]
pub trait DeviceExt: IsA<Device> + sealed::Sealed + 'static {
/// Retrieves whether the Caps Lock modifier of the keyboard is locked.
///
/// This is only relevant for keyboard devices.
///
/// # Returns
///
/// [`true`] if Caps Lock is on for @self
#[doc(alias = "gdk_device_get_caps_lock_state")]
#[doc(alias = "get_caps_lock_state")]
#[doc(alias = "caps-lock-state")]
fn is_caps_locked(&self) -> bool {
unsafe {
from_glib(ffi::gdk_device_get_caps_lock_state(
self.as_ref().to_glib_none().0,
))
}
}
/// Retrieves the current tool for @self.
///
/// # Returns
///
/// the [`DeviceTool`][crate::DeviceTool]
#[doc(alias = "gdk_device_get_device_tool")]
#[doc(alias = "get_device_tool")]
#[doc(alias = "tool")]
fn device_tool(&self) -> Option<DeviceTool> {
unsafe {
from_glib_none(ffi::gdk_device_get_device_tool(
self.as_ref().to_glib_none().0,
))
}
}
/// Returns the direction of effective layout of the keyboard.
///
/// This is only relevant for keyboard devices.
///
/// The direction of a layout is the direction of the majority
/// of its symbols. See `unichar_direction()`.
///
/// # Returns
///
/// [`pango::Direction::Ltr`][crate::pango::Direction::Ltr] or [`pango::Direction::Rtl`][crate::pango::Direction::Rtl]
/// if it can determine the direction. [`pango::Direction::Neutral`][crate::pango::Direction::Neutral]
/// otherwise
#[doc(alias = "gdk_device_get_direction")]
#[doc(alias = "get_direction")]
fn direction(&self) -> pango::Direction {
unsafe {
from_glib(ffi::gdk_device_get_direction(
self.as_ref().to_glib_none().0,
))
}
}
/// Returns the [`Display`][crate::Display] to which @self pertains.
///
/// # Returns
///
/// a [`Display`][crate::Display]
#[doc(alias = "gdk_device_get_display")]
#[doc(alias = "get_display")]
fn display(&self) -> Display {
unsafe { from_glib_none(ffi::gdk_device_get_display(self.as_ref().to_glib_none().0)) }
}
/// Determines whether the pointer follows device motion.
///
/// This is not meaningful for keyboard devices, which
/// don't have a pointer.
///
/// # Returns
///
/// [`true`] if the pointer follows device motion
#[doc(alias = "gdk_device_get_has_cursor")]
#[doc(alias = "get_has_cursor")]
#[doc(alias = "has-cursor")]
fn has_cursor(&self) -> bool {
unsafe {
from_glib(ffi::gdk_device_get_has_cursor(
self.as_ref().to_glib_none().0,
))
}
}
/// Retrieves the current modifier state of the keyboard.
///
/// This is only relevant for keyboard devices.
///
/// # Returns
///
/// the current modifier state
#[doc(alias = "gdk_device_get_modifier_state")]
#[doc(alias = "get_modifier_state")]
#[doc(alias = "modifier-state")]
fn modifier_state(&self) -> ModifierType {
unsafe {
from_glib(ffi::gdk_device_get_modifier_state(
self.as_ref().to_glib_none().0,
))
}
}
/// The name of the device, suitable for showing in a user interface.
///
/// # Returns
///
/// a name
#[doc(alias = "gdk_device_get_name")]
#[doc(alias = "get_name")]
fn name(&self) -> glib::GString {
unsafe { from_glib_none(ffi::gdk_device_get_name(self.as_ref().to_glib_none().0)) }
}
/// Retrieves whether the Num Lock modifier of the keyboard is locked.
///
/// This is only relevant for keyboard devices.
///
/// # Returns
///
/// [`true`] if Num Lock is on for @self
#[doc(alias = "gdk_device_get_num_lock_state")]
#[doc(alias = "get_num_lock_state")]
#[doc(alias = "num-lock-state")]
fn is_num_locked(&self) -> bool {
unsafe {
from_glib(ffi::gdk_device_get_num_lock_state(
self.as_ref().to_glib_none().0,
))
}
}
/// Retrieves the number of touch points associated to @self.
///
/// # Returns
///
/// the number of touch points
#[doc(alias = "gdk_device_get_num_touches")]
#[doc(alias = "get_num_touches")]
#[doc(alias = "num-touches")]
fn num_touches(&self) -> u32 {
unsafe { ffi::gdk_device_get_num_touches(self.as_ref().to_glib_none().0) }
}
/// Returns the product ID of this device.
///
/// This ID is retrieved from the device, and does not change.
/// See [`vendor_id()`][Self::vendor_id()] for more information.
///
/// # Returns
///
/// the product ID
#[doc(alias = "gdk_device_get_product_id")]
#[doc(alias = "get_product_id")]
#[doc(alias = "product-id")]
fn product_id(&self) -> Option<glib::GString> {
unsafe {
from_glib_none(ffi::gdk_device_get_product_id(
self.as_ref().to_glib_none().0,
))
}
}
/// Retrieves whether the Scroll Lock modifier of the keyboard is locked.
///
/// This is only relevant for keyboard devices.
///
/// # Returns
///
/// [`true`] if Scroll Lock is on for @self
#[doc(alias = "gdk_device_get_scroll_lock_state")]
#[doc(alias = "get_scroll_lock_state")]
#[doc(alias = "scroll-lock-state")]
fn is_scroll_locked(&self) -> bool {
unsafe {
from_glib(ffi::gdk_device_get_scroll_lock_state(
self.as_ref().to_glib_none().0,
))
}
}
/// Returns the [`Seat`][crate::Seat] the device belongs to.
///
/// # Returns
///
/// a [`Seat`][crate::Seat]
#[doc(alias = "gdk_device_get_seat")]
#[doc(alias = "get_seat")]
fn seat(&self) -> Seat {
unsafe { from_glib_none(ffi::gdk_device_get_seat(self.as_ref().to_glib_none().0)) }
}
/// Determines the type of the device.
///
/// # Returns
///
/// a [`InputSource`][crate::InputSource]
#[doc(alias = "gdk_device_get_source")]
#[doc(alias = "get_source")]
fn source(&self) -> InputSource {
unsafe { from_glib(ffi::gdk_device_get_source(self.as_ref().to_glib_none().0)) }
}
/// Obtains the surface underneath @self, returning the location of the
/// device in @win_x and @win_y.
///
/// Returns [`None`] if the surface tree under @self is not known to GDK
/// (for example, belongs to another application).
///
/// # Returns
///
/// the [`Surface`][crate::Surface] under the
/// device position
///
/// ## `win_x`
/// return location for the X coordinate
/// of the device location relative to the surface origin
///
/// ## `win_y`
/// return location for the Y coordinate
/// of the device location relative to the surface origin
#[doc(alias = "gdk_device_get_surface_at_position")]
#[doc(alias = "get_surface_at_position")]
fn surface_at_position(&self) -> (Option<Surface>, f64, f64) {
unsafe {
let mut win_x = std::mem::MaybeUninit::uninit();
let mut win_y = std::mem::MaybeUninit::uninit();
let ret = from_glib_none(ffi::gdk_device_get_surface_at_position(
self.as_ref().to_glib_none().0,
win_x.as_mut_ptr(),
win_y.as_mut_ptr(),
));
(ret, win_x.assume_init(), win_y.assume_init())
}
}
/// Returns the timestamp of the last activity for this device.
///
/// In practice, this means the timestamp of the last event that was
/// received from the OS for this device. (GTK may occasionally produce
/// events for a device that are not received from the OS, and will not
/// update the timestamp).
///
/// # Returns
///
/// the timestamp of the last activity for this device
#[cfg(feature = "v4_2")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_2")))]
#[doc(alias = "gdk_device_get_timestamp")]
#[doc(alias = "get_timestamp")]
fn timestamp(&self) -> u32 {
unsafe { ffi::gdk_device_get_timestamp(self.as_ref().to_glib_none().0) }
}
/// Returns the vendor ID of this device.
///
/// This ID is retrieved from the device, and does not change.
///
/// This function, together with [`product_id()`][Self::product_id()],
/// can be used to eg. compose `GSettings` paths to store settings
/// for this device.
///
/// **⚠️ The following code is in c ⚠️**
///
/// ```c
/// static GSettings *
/// get_device_settings (GdkDevice *device)
/// {
/// const char *vendor, *product;
/// GSettings *settings;
/// GdkDevice *device;
/// char *path;
///
/// vendor = gdk_device_get_vendor_id (device);
/// product = gdk_device_get_product_id (device);
///
/// path = g_strdup_printf ("/org/example/app/devices/%s:%s/", vendor, product);
/// settings = g_settings_new_with_path (DEVICE_SCHEMA, path);
/// g_free (path);
///
/// return settings;
/// }
/// ```
///
/// # Returns
///
/// the vendor ID
#[doc(alias = "gdk_device_get_vendor_id")]
#[doc(alias = "get_vendor_id")]
#[doc(alias = "vendor-id")]
fn vendor_id(&self) -> Option<glib::GString> {
unsafe {
from_glib_none(ffi::gdk_device_get_vendor_id(
self.as_ref().to_glib_none().0,
))
}
}
/// Determines if layouts for both right-to-left and
/// left-to-right languages are in use on the keyboard.
///
/// This is only relevant for keyboard devices.
///
/// # Returns
///
/// [`true`] if there are layouts with both directions, [`false`] otherwise
#[doc(alias = "gdk_device_has_bidi_layouts")]
#[doc(alias = "has-bidi-layouts")]
fn has_bidi_layouts(&self) -> bool {
unsafe {
from_glib(ffi::gdk_device_has_bidi_layouts(
self.as_ref().to_glib_none().0,
))
}
}
/// Number of axes in the device.
#[doc(alias = "n-axes")]
fn n_axes(&self) -> u32 {
ObjectExt::property(self.as_ref(), "n-axes")
}
/// [`Seat`][crate::Seat] of this device.
fn set_seat<P: IsA<Seat>>(&self, seat: Option<&P>) {
ObjectExt::set_property(self.as_ref(), "seat", seat)
}
/// Emitted either when the number of either axes or keys changes.
///
/// On X11 this will normally happen when the physical device
/// routing events through the logical device changes (for
/// example, user switches from the USB mouse to a tablet); in
/// that case the logical device will change to reflect the axes
/// and keys on the new physical device.
#[doc(alias = "changed")]
fn connect_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn changed_trampoline<P: IsA<Device>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkDevice,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"changed\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
/// Emitted on pen/eraser devices whenever tools enter or leave proximity.
/// ## `tool`
/// The new current tool
#[doc(alias = "tool-changed")]
fn connect_tool_changed<F: Fn(&Self, &DeviceTool) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn tool_changed_trampoline<
P: IsA<Device>,
F: Fn(&P, &DeviceTool) + 'static,
>(
this: *mut ffi::GdkDevice,
tool: *mut ffi::GdkDeviceTool,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
Device::from_glib_borrow(this).unsafe_cast_ref(),
&from_glib_borrow(tool),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"tool-changed\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
tool_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "caps-lock-state")]
fn connect_caps_lock_state_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_caps_lock_state_trampoline<
P: IsA<Device>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::caps-lock-state\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_caps_lock_state_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "direction")]
fn connect_direction_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_direction_trampoline<P: IsA<Device>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::direction\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_direction_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "has-bidi-layouts")]
fn connect_has_bidi_layouts_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_has_bidi_layouts_trampoline<
P: IsA<Device>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::has-bidi-layouts\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_has_bidi_layouts_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "modifier-state")]
fn connect_modifier_state_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_modifier_state_trampoline<
P: IsA<Device>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::modifier-state\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_modifier_state_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "n-axes")]
fn connect_n_axes_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_n_axes_trampoline<P: IsA<Device>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::n-axes\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_n_axes_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "num-lock-state")]
fn connect_num_lock_state_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_num_lock_state_trampoline<
P: IsA<Device>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::num-lock-state\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_num_lock_state_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "scroll-lock-state")]
fn connect_scroll_lock_state_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_scroll_lock_state_trampoline<
P: IsA<Device>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::scroll-lock-state\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_scroll_lock_state_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "seat")]
fn connect_seat_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_seat_trampoline<P: IsA<Device>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::seat\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_seat_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "tool")]
fn connect_tool_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_tool_trampoline<P: IsA<Device>, F: Fn(&P) + 'static>(
this: *mut ffi::GdkDevice,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Device::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::tool\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_tool_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<Device>> DeviceExt for O {}