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gdk4/
toplevel_size.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::ffi::c_void;
4
5use crate::{ffi, prelude::*};
6use glib::translate::*;
7
8#[repr(transparent)]
9#[doc(alias = "GdkToplevelSize")]
10pub struct ToplevelSize(pub(crate) std::ptr::NonNull<ffi::GdkToplevelSize>);
11
12impl StaticType for ToplevelSize {
13    fn static_type() -> glib::Type {
14        unsafe { from_glib(ffi::gdk_toplevel_size_get_type()) }
15    }
16}
17
18impl ToplevelSize {
19    #[doc(alias = "gdk_toplevel_size_get_bounds")]
20    #[doc(alias = "get_bounds")]
21    pub fn bounds(&self) -> (i32, i32) {
22        unsafe {
23            let mut bounds_width = std::mem::MaybeUninit::uninit();
24            let mut bounds_height = std::mem::MaybeUninit::uninit();
25
26            ffi::gdk_toplevel_size_get_bounds(
27                self.0.as_ptr(),
28                bounds_width.as_mut_ptr(),
29                bounds_height.as_mut_ptr(),
30            );
31            (bounds_width.assume_init(), bounds_height.assume_init())
32        }
33    }
34
35    #[doc(alias = "gdk_toplevel_size_set_min_size")]
36    pub fn set_min_size(&mut self, min_width: i32, min_height: i32) {
37        unsafe {
38            ffi::gdk_toplevel_size_set_min_size(self.0.as_mut(), min_width, min_height);
39        }
40    }
41
42    #[doc(alias = "gdk_toplevel_size_set_shadow_width")]
43    pub fn set_shadow_width(&mut self, left: i32, right: i32, top: i32, bottom: i32) {
44        unsafe {
45            ffi::gdk_toplevel_size_set_shadow_width(self.0.as_mut(), left, right, top, bottom);
46        }
47    }
48
49    #[doc(alias = "gdk_toplevel_size_set_size")]
50    pub fn set_size(&mut self, width: i32, height: i32) {
51        unsafe {
52            ffi::gdk_toplevel_size_set_size(self.0.as_mut(), width, height);
53        }
54    }
55}
56
57impl std::fmt::Debug for ToplevelSize {
58    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
59        f.debug_struct("ToplevelSize")
60            .field("bounds", &self.bounds())
61            .finish()
62    }
63}
64
65unsafe impl<'a> glib::value::FromValue<'a> for ToplevelSize {
66    type Checker = glib::value::GenericValueTypeChecker<Self>;
67
68    #[inline]
69    unsafe fn from_value(value: &'a glib::Value) -> Self {
70        unsafe {
71            let ptr = glib::gobject_ffi::g_value_get_pointer(value.to_glib_none().0);
72            debug_assert!(
73                !ptr.is_null(),
74                "ToplevelSize in glib::Value is a NULL pointer"
75            );
76            ToplevelSize(std::ptr::NonNull::new_unchecked(
77                ptr as *mut ffi::_GdkToplevelSize,
78            ))
79        }
80    }
81}
82
83impl ToValue for ToplevelSize {
84    #[inline]
85    fn to_value(&self) -> glib::Value {
86        unsafe {
87            let mut v = glib::Value::from_type(Self::static_type());
88            glib::gobject_ffi::g_value_set_pointer(
89                v.to_glib_none_mut().0,
90                self.0.as_ptr() as *mut c_void,
91            );
92            v
93        }
94    }
95
96    #[inline]
97    fn value_type(&self) -> glib::Type {
98        Self::static_type()
99    }
100}