gsk4/auto/
renderer.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, RenderNode};
6use glib::{
7    prelude::*,
8    signal::{connect_raw, SignalHandlerId},
9    translate::*,
10};
11use std::boxed::Box as Box_;
12
13glib::wrapper! {
14    #[doc(alias = "GskRenderer")]
15    pub struct Renderer(Object<ffi::GskRenderer, ffi::GskRendererClass>);
16
17    match fn {
18        type_ => || ffi::gsk_renderer_get_type(),
19    }
20}
21
22impl Renderer {
23    pub const NONE: Option<&'static Renderer> = None;
24
25    #[doc(alias = "gsk_renderer_new_for_surface")]
26    #[doc(alias = "new_for_surface")]
27    pub fn for_surface(surface: &gdk::Surface) -> Option<Renderer> {
28        assert_initialized_main_thread!();
29        unsafe { from_glib_full(ffi::gsk_renderer_new_for_surface(surface.to_glib_none().0)) }
30    }
31}
32
33pub trait GskRendererExt: IsA<Renderer> + 'static {
34    #[doc(alias = "gsk_renderer_get_surface")]
35    #[doc(alias = "get_surface")]
36    fn surface(&self) -> Option<gdk::Surface> {
37        unsafe {
38            from_glib_none(ffi::gsk_renderer_get_surface(
39                self.as_ref().to_glib_none().0,
40            ))
41        }
42    }
43
44    #[doc(alias = "gsk_renderer_is_realized")]
45    #[doc(alias = "realized")]
46    fn is_realized(&self) -> bool {
47        unsafe {
48            from_glib(ffi::gsk_renderer_is_realized(
49                self.as_ref().to_glib_none().0,
50            ))
51        }
52    }
53
54    #[doc(alias = "gsk_renderer_realize")]
55    fn realize(&self, surface: Option<&gdk::Surface>) -> Result<(), glib::Error> {
56        unsafe {
57            let mut error = std::ptr::null_mut();
58            let is_ok = ffi::gsk_renderer_realize(
59                self.as_ref().to_glib_none().0,
60                surface.to_glib_none().0,
61                &mut error,
62            );
63            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
64            if error.is_null() {
65                Ok(())
66            } else {
67                Err(from_glib_full(error))
68            }
69        }
70    }
71
72    #[cfg(feature = "v4_14")]
73    #[cfg_attr(docsrs, doc(cfg(feature = "v4_14")))]
74    #[doc(alias = "gsk_renderer_realize_for_display")]
75    fn realize_for_display(&self, display: &gdk::Display) -> Result<(), glib::Error> {
76        unsafe {
77            let mut error = std::ptr::null_mut();
78            let is_ok = ffi::gsk_renderer_realize_for_display(
79                self.as_ref().to_glib_none().0,
80                display.to_glib_none().0,
81                &mut error,
82            );
83            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
84            if error.is_null() {
85                Ok(())
86            } else {
87                Err(from_glib_full(error))
88            }
89        }
90    }
91
92    #[doc(alias = "gsk_renderer_render")]
93    fn render(&self, root: impl AsRef<RenderNode>, region: Option<&cairo::Region>) {
94        unsafe {
95            ffi::gsk_renderer_render(
96                self.as_ref().to_glib_none().0,
97                root.as_ref().to_glib_none().0,
98                region.to_glib_none().0,
99            );
100        }
101    }
102
103    #[doc(alias = "gsk_renderer_render_texture")]
104    fn render_texture(
105        &self,
106        root: impl AsRef<RenderNode>,
107        viewport: Option<&graphene::Rect>,
108    ) -> gdk::Texture {
109        unsafe {
110            from_glib_full(ffi::gsk_renderer_render_texture(
111                self.as_ref().to_glib_none().0,
112                root.as_ref().to_glib_none().0,
113                viewport.to_glib_none().0,
114            ))
115        }
116    }
117
118    #[doc(alias = "gsk_renderer_unrealize")]
119    fn unrealize(&self) {
120        unsafe {
121            ffi::gsk_renderer_unrealize(self.as_ref().to_glib_none().0);
122        }
123    }
124
125    #[doc(alias = "realized")]
126    fn connect_realized_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
127        unsafe extern "C" fn notify_realized_trampoline<P: IsA<Renderer>, F: Fn(&P) + 'static>(
128            this: *mut ffi::GskRenderer,
129            _param_spec: glib::ffi::gpointer,
130            f: glib::ffi::gpointer,
131        ) {
132            let f: &F = &*(f as *const F);
133            f(Renderer::from_glib_borrow(this).unsafe_cast_ref())
134        }
135        unsafe {
136            let f: Box_<F> = Box_::new(f);
137            connect_raw(
138                self.as_ptr() as *mut _,
139                c"notify::realized".as_ptr() as *const _,
140                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
141                    notify_realized_trampoline::<Self, F> as *const (),
142                )),
143                Box_::into_raw(f),
144            )
145        }
146    }
147
148    #[doc(alias = "surface")]
149    fn connect_surface_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
150        unsafe extern "C" fn notify_surface_trampoline<P: IsA<Renderer>, F: Fn(&P) + 'static>(
151            this: *mut ffi::GskRenderer,
152            _param_spec: glib::ffi::gpointer,
153            f: glib::ffi::gpointer,
154        ) {
155            let f: &F = &*(f as *const F);
156            f(Renderer::from_glib_borrow(this).unsafe_cast_ref())
157        }
158        unsafe {
159            let f: Box_<F> = Box_::new(f);
160            connect_raw(
161                self.as_ptr() as *mut _,
162                c"notify::surface".as_ptr() as *const _,
163                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
164                    notify_surface_trampoline::<Self, F> as *const (),
165                )),
166                Box_::into_raw(f),
167            )
168        }
169    }
170}
171
172impl<O: IsA<Renderer>> GskRendererExt for O {}
gsk4/auto/renderer.rs

gsk4/auto/
renderer.rs
