gdk 0.19.0

Rust bindings for the GDK 3 library
Documentation 
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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::{Device, Display, ffi};
use glib::{
    object::ObjectType as _,
    prelude::*,
    signal::{SignalHandlerId, connect_raw},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    #[doc(alias = "GdkDeviceManager")]
    pub struct DeviceManager(Object<ffi::GdkDeviceManager>);

    match fn {
        type_ => || ffi::gdk_device_manager_get_type(),
    }
}

impl DeviceManager {
    #[doc(alias = "gdk_device_manager_get_display")]
    #[doc(alias = "get_display")]
    pub fn display(&self) -> Option<Display> {
        unsafe { from_glib_none(ffi::gdk_device_manager_get_display(self.to_glib_none().0)) }
    }

    #[doc(alias = "device-added")]
    pub fn connect_device_added<F: Fn(&Self, &Device) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn device_added_trampoline<F: Fn(&DeviceManager, &Device) + 'static>(
            this: *mut ffi::GdkDeviceManager,
            device: *mut ffi::GdkDevice,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), &from_glib_borrow(device))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"device-added".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    device_added_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "device-changed")]
    pub fn connect_device_changed<F: Fn(&Self, &Device) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn device_changed_trampoline<F: Fn(&DeviceManager, &Device) + 'static>(
            this: *mut ffi::GdkDeviceManager,
            device: *mut ffi::GdkDevice,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), &from_glib_borrow(device))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"device-changed".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    device_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "device-removed")]
    pub fn connect_device_removed<F: Fn(&Self, &Device) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn device_removed_trampoline<F: Fn(&DeviceManager, &Device) + 'static>(
            this: *mut ffi::GdkDeviceManager,
            device: *mut ffi::GdkDevice,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(&from_glib_borrow(this), &from_glib_borrow(device))
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"device-removed".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    device_removed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}