glib_signal/
pointer.rs

1use {
2	glib::{translate::ToGlibPtr, types::StaticType, value::FromValue, Type, Value},
3	std::ops::Deref,
4};
5
6#[derive(Copy, Clone, Debug)]
7#[repr(transparent)]
8pub struct Pointer<T>(pub *mut T);
9
10impl<T> Pointer<T> {
11	pub fn as_ptr_mut(&self) -> *mut T {
12		self.0
13	}
14
15	pub fn as_ptr(&self) -> *const T {
16		self.0 as *const _
17	}
18
19	pub fn into_inner(self) -> *mut T {
20		self.0
21	}
22}
23
24impl<T> From<*mut T> for Pointer<T> {
25	fn from(ptr: *mut T) -> Self {
26		Self(ptr)
27	}
28}
29
30impl<T> Into<*mut T> for Pointer<T> {
31	fn into(self) -> *mut T {
32		self.into_inner()
33	}
34}
35
36impl<T> Into<*const T> for Pointer<T> {
37	fn into(self) -> *const T {
38		self.into_inner() as *const _
39	}
40}
41
42impl<T> Deref for Pointer<T> {
43	type Target = *mut T;
44
45	fn deref(&self) -> &Self::Target {
46		&self.0
47	}
48}
49
50unsafe impl<'a, T> FromValue<'a> for Pointer<T> {
51	type Checker = glib::value::GenericValueTypeChecker<Pointer<T>>;
52
53	unsafe fn from_value(value: &'a Value) -> Self {
54		let value = value.to_glib_none();
55		Self(glib::gobject_ffi::g_value_get_pointer(value.0) as *mut T)
56	}
57}
58
59impl<T> StaticType for Pointer<T> {
60	fn static_type() -> Type {
61		Type::POINTER
62	}
63}
glib_signal/pointer.rs

glib_signal/
pointer.rs
