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gdk4/auto/
vulkan_context.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5use crate::{ffi, DrawContext};
6use glib::{
7    object::ObjectType as _,
8    prelude::*,
9    signal::{connect_raw, SignalHandlerId},
10    translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15    #[doc(alias = "GdkVulkanContext")]
16    pub struct VulkanContext(Object<ffi::GdkVulkanContext>) @extends DrawContext;
17
18    match fn {
19        type_ => || ffi::gdk_vulkan_context_get_type(),
20    }
21}
22
23impl VulkanContext {
24    #[doc(alias = "images-updated")]
25    pub fn connect_images_updated<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
26        unsafe extern "C" fn images_updated_trampoline<F: Fn(&VulkanContext) + 'static>(
27            this: *mut ffi::GdkVulkanContext,
28            f: glib::ffi::gpointer,
29        ) {
30            let f: &F = &*(f as *const F);
31            f(&from_glib_borrow(this))
32        }
33        unsafe {
34            let f: Box_<F> = Box_::new(f);
35            connect_raw(
36                self.as_ptr() as *mut _,
37                c"images-updated".as_ptr() as *const _,
38                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
39                    images_updated_trampoline::<F> as *const (),
40                )),
41                Box_::into_raw(f),
42            )
43        }
44    }
45}