use crate::DrawContext;
use glib::object::IsA;
use glib::translate::*;
use std::fmt;
use std::mem;
use std::ptr;
glib::wrapper! {
#[doc(alias = "GdkGLContext")]
pub struct GLContext(Object<ffi::GdkGLContext>) @extends DrawContext;
match fn {
type_ => || ffi::gdk_gl_context_get_type(),
}
}
impl GLContext {
#[doc(alias = "gdk_gl_context_clear_current")]
pub fn clear_current() {
assert_initialized_main_thread!();
unsafe {
ffi::gdk_gl_context_clear_current();
}
}
#[doc(alias = "gdk_gl_context_get_current")]
#[doc(alias = "get_current")]
pub fn current() -> Option<GLContext> {
assert_initialized_main_thread!();
unsafe { from_glib_none(ffi::gdk_gl_context_get_current()) }
}
}
pub const NONE_GL_CONTEXT: Option<&GLContext> = None;
pub trait GLContextExt: 'static {
#[doc(alias = "gdk_gl_context_get_debug_enabled")]
#[doc(alias = "get_debug_enabled")]
fn is_debug_enabled(&self) -> bool;
#[doc(alias = "gdk_gl_context_get_forward_compatible")]
#[doc(alias = "get_forward_compatible")]
fn is_forward_compatible(&self) -> bool;
#[doc(alias = "gdk_gl_context_get_required_version")]
#[doc(alias = "get_required_version")]
fn required_version(&self) -> (i32, i32);
#[cfg_attr(feature = "v4_4", deprecated = "Since 4.4")]
#[doc(alias = "gdk_gl_context_get_shared_context")]
#[doc(alias = "get_shared_context")]
fn shared_context(&self) -> Option<GLContext>;
#[doc(alias = "gdk_gl_context_get_use_es")]
#[doc(alias = "get_use_es")]
fn uses_es(&self) -> bool;
#[doc(alias = "gdk_gl_context_get_version")]
#[doc(alias = "get_version")]
fn version(&self) -> (i32, i32);
#[doc(alias = "gdk_gl_context_is_legacy")]
fn is_legacy(&self) -> bool;
#[cfg(any(feature = "v4_4", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
#[doc(alias = "gdk_gl_context_is_shared")]
fn is_shared(&self, other: &impl IsA<GLContext>) -> bool;
#[doc(alias = "gdk_gl_context_make_current")]
fn make_current(&self);
#[doc(alias = "gdk_gl_context_realize")]
fn realize(&self) -> Result<(), glib::Error>;
#[doc(alias = "gdk_gl_context_set_debug_enabled")]
fn set_debug_enabled(&self, enabled: bool);
#[doc(alias = "gdk_gl_context_set_forward_compatible")]
fn set_forward_compatible(&self, compatible: bool);
#[doc(alias = "gdk_gl_context_set_required_version")]
fn set_required_version(&self, major: i32, minor: i32);
#[doc(alias = "gdk_gl_context_set_use_es")]
fn set_use_es(&self, use_es: i32);
}
impl<O: IsA<GLContext>> GLContextExt for O {
fn is_debug_enabled(&self) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_get_debug_enabled(
self.as_ref().to_glib_none().0,
))
}
}
fn is_forward_compatible(&self) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_get_forward_compatible(
self.as_ref().to_glib_none().0,
))
}
}
fn required_version(&self) -> (i32, i32) {
unsafe {
let mut major = mem::MaybeUninit::uninit();
let mut minor = mem::MaybeUninit::uninit();
ffi::gdk_gl_context_get_required_version(
self.as_ref().to_glib_none().0,
major.as_mut_ptr(),
minor.as_mut_ptr(),
);
let major = major.assume_init();
let minor = minor.assume_init();
(major, minor)
}
}
fn shared_context(&self) -> Option<GLContext> {
unsafe {
from_glib_none(ffi::gdk_gl_context_get_shared_context(
self.as_ref().to_glib_none().0,
))
}
}
fn uses_es(&self) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_get_use_es(
self.as_ref().to_glib_none().0,
))
}
}
fn version(&self) -> (i32, i32) {
unsafe {
let mut major = mem::MaybeUninit::uninit();
let mut minor = mem::MaybeUninit::uninit();
ffi::gdk_gl_context_get_version(
self.as_ref().to_glib_none().0,
major.as_mut_ptr(),
minor.as_mut_ptr(),
);
let major = major.assume_init();
let minor = minor.assume_init();
(major, minor)
}
}
fn is_legacy(&self) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_is_legacy(
self.as_ref().to_glib_none().0,
))
}
}
#[cfg(any(feature = "v4_4", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
fn is_shared(&self, other: &impl IsA<GLContext>) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_is_shared(
self.as_ref().to_glib_none().0,
other.as_ref().to_glib_none().0,
))
}
}
fn make_current(&self) {
unsafe {
ffi::gdk_gl_context_make_current(self.as_ref().to_glib_none().0);
}
}
fn realize(&self) -> Result<(), glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let _ = ffi::gdk_gl_context_realize(self.as_ref().to_glib_none().0, &mut error);
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
fn set_debug_enabled(&self, enabled: bool) {
unsafe {
ffi::gdk_gl_context_set_debug_enabled(
self.as_ref().to_glib_none().0,
enabled.into_glib(),
);
}
}
fn set_forward_compatible(&self, compatible: bool) {
unsafe {
ffi::gdk_gl_context_set_forward_compatible(
self.as_ref().to_glib_none().0,
compatible.into_glib(),
);
}
}
fn set_required_version(&self, major: i32, minor: i32) {
unsafe {
ffi::gdk_gl_context_set_required_version(self.as_ref().to_glib_none().0, major, minor);
}
}
fn set_use_es(&self, use_es: i32) {
unsafe {
ffi::gdk_gl_context_set_use_es(self.as_ref().to_glib_none().0, use_es);
}
}
}
impl fmt::Display for GLContext {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("GLContext")
}
}