#[cfg(feature = "v3_16")]
use Display;
#[cfg(feature = "v3_16")]
use Error;
#[cfg(feature = "v3_16")]
use Window;
use ffi;
use glib;
#[cfg(feature = "v3_16")]
use glib::object::Downcast;
use glib::object::IsA;
#[cfg(feature = "v3_16")]
use glib::signal::connect;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
#[cfg(feature = "v3_16")]
use std::boxed::Box as Box_;
use std::mem;
#[cfg(feature = "v3_16")]
use std::mem::transmute;
use std::ptr;
glib_wrapper! {
pub struct GLContext(Object<ffi::GdkGLContext>);
match fn {
get_type => || ffi::gdk_gl_context_get_type(),
}
}
impl GLContext {
#[cfg(feature = "v3_16")]
pub fn clear_current() {
assert_initialized_main_thread!();
unsafe {
ffi::gdk_gl_context_clear_current();
}
}
#[cfg(feature = "v3_16")]
pub fn get_current() -> Option<GLContext> {
assert_initialized_main_thread!();
unsafe {
from_glib_none(ffi::gdk_gl_context_get_current())
}
}
}
pub trait GLContextExt {
#[cfg(feature = "v3_16")]
fn get_debug_enabled(&self) -> bool;
#[cfg(feature = "v3_16")]
fn get_display(&self) -> Option<Display>;
#[cfg(feature = "v3_16")]
fn get_forward_compatible(&self) -> bool;
#[cfg(feature = "v3_16")]
fn get_required_version(&self) -> (i32, i32);
#[cfg(feature = "v3_16")]
fn get_shared_context(&self) -> Option<GLContext>;
#[cfg(feature = "v3_22")]
fn get_use_es(&self) -> bool;
#[cfg(feature = "v3_16")]
fn get_version(&self) -> (i32, i32);
#[cfg(feature = "v3_16")]
fn get_window(&self) -> Option<Window>;
#[cfg(feature = "v3_20")]
fn is_legacy(&self) -> bool;
#[cfg(feature = "v3_16")]
fn make_current(&self);
#[cfg(feature = "v3_16")]
fn realize(&self) -> Result<(), Error>;
#[cfg(feature = "v3_16")]
fn set_debug_enabled(&self, enabled: bool);
#[cfg(feature = "v3_16")]
fn set_forward_compatible(&self, compatible: bool);
#[cfg(feature = "v3_16")]
fn set_required_version(&self, major: i32, minor: i32);
#[cfg(feature = "v3_22")]
fn set_use_es(&self, use_es: i32);
#[cfg(feature = "v3_16")]
fn connect_property_display_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
#[cfg(feature = "v3_16")]
fn connect_property_shared_context_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
#[cfg(feature = "v3_16")]
fn connect_property_window_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
}
impl<O: IsA<GLContext> + IsA<glib::object::Object>> GLContextExt for O {
#[cfg(feature = "v3_16")]
fn get_debug_enabled(&self) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_get_debug_enabled(self.to_glib_none().0))
}
}
#[cfg(feature = "v3_16")]
fn get_display(&self) -> Option<Display> {
unsafe {
from_glib_none(ffi::gdk_gl_context_get_display(self.to_glib_none().0))
}
}
#[cfg(feature = "v3_16")]
fn get_forward_compatible(&self) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_get_forward_compatible(self.to_glib_none().0))
}
}
#[cfg(feature = "v3_16")]
fn get_required_version(&self) -> (i32, i32) {
unsafe {
let mut major = mem::uninitialized();
let mut minor = mem::uninitialized();
ffi::gdk_gl_context_get_required_version(self.to_glib_none().0, &mut major, &mut minor);
(major, minor)
}
}
#[cfg(feature = "v3_16")]
fn get_shared_context(&self) -> Option<GLContext> {
unsafe {
from_glib_none(ffi::gdk_gl_context_get_shared_context(self.to_glib_none().0))
}
}
#[cfg(feature = "v3_22")]
fn get_use_es(&self) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_get_use_es(self.to_glib_none().0))
}
}
#[cfg(feature = "v3_16")]
fn get_version(&self) -> (i32, i32) {
unsafe {
let mut major = mem::uninitialized();
let mut minor = mem::uninitialized();
ffi::gdk_gl_context_get_version(self.to_glib_none().0, &mut major, &mut minor);
(major, minor)
}
}
#[cfg(feature = "v3_16")]
fn get_window(&self) -> Option<Window> {
unsafe {
from_glib_none(ffi::gdk_gl_context_get_window(self.to_glib_none().0))
}
}
#[cfg(feature = "v3_20")]
fn is_legacy(&self) -> bool {
unsafe {
from_glib(ffi::gdk_gl_context_is_legacy(self.to_glib_none().0))
}
}
#[cfg(feature = "v3_16")]
fn make_current(&self) {
unsafe {
ffi::gdk_gl_context_make_current(self.to_glib_none().0);
}
}
#[cfg(feature = "v3_16")]
fn realize(&self) -> Result<(), Error> {
unsafe {
let mut error = ptr::null_mut();
let _ = ffi::gdk_gl_context_realize(self.to_glib_none().0, &mut error);
if error.is_null() { Ok(()) } else { Err(from_glib_full(error)) }
}
}
#[cfg(feature = "v3_16")]
fn set_debug_enabled(&self, enabled: bool) {
unsafe {
ffi::gdk_gl_context_set_debug_enabled(self.to_glib_none().0, enabled.to_glib());
}
}
#[cfg(feature = "v3_16")]
fn set_forward_compatible(&self, compatible: bool) {
unsafe {
ffi::gdk_gl_context_set_forward_compatible(self.to_glib_none().0, compatible.to_glib());
}
}
#[cfg(feature = "v3_16")]
fn set_required_version(&self, major: i32, minor: i32) {
unsafe {
ffi::gdk_gl_context_set_required_version(self.to_glib_none().0, major, minor);
}
}
#[cfg(feature = "v3_22")]
fn set_use_es(&self, use_es: i32) {
unsafe {
ffi::gdk_gl_context_set_use_es(self.to_glib_none().0, use_es);
}
}
#[cfg(feature = "v3_16")]
fn connect_property_display_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64 {
unsafe {
let f: Box_<Box_<Fn(&Self) + 'static>> = Box_::new(Box_::new(f));
connect(self.to_glib_none().0, "notify::display",
transmute(notify_display_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
}
}
#[cfg(feature = "v3_16")]
fn connect_property_shared_context_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64 {
unsafe {
let f: Box_<Box_<Fn(&Self) + 'static>> = Box_::new(Box_::new(f));
connect(self.to_glib_none().0, "notify::shared-context",
transmute(notify_shared_context_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
}
}
#[cfg(feature = "v3_16")]
fn connect_property_window_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64 {
unsafe {
let f: Box_<Box_<Fn(&Self) + 'static>> = Box_::new(Box_::new(f));
connect(self.to_glib_none().0, "notify::window",
transmute(notify_window_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
}
}
}
#[cfg(feature = "v3_16")]
unsafe extern "C" fn notify_display_trampoline<P>(this: *mut ffi::GdkGLContext, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<GLContext> {
callback_guard!();
let f: &&(Fn(&P) + 'static) = transmute(f);
f(&GLContext::from_glib_none(this).downcast_unchecked())
}
#[cfg(feature = "v3_16")]
unsafe extern "C" fn notify_shared_context_trampoline<P>(this: *mut ffi::GdkGLContext, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<GLContext> {
callback_guard!();
let f: &&(Fn(&P) + 'static) = transmute(f);
f(&GLContext::from_glib_none(this).downcast_unchecked())
}
#[cfg(feature = "v3_16")]
unsafe extern "C" fn notify_window_trampoline<P>(this: *mut ffi::GdkGLContext, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<GLContext> {
callback_guard!();
let f: &&(Fn(&P) + 'static) = transmute(f);
f(&GLContext::from_glib_none(this).downcast_unchecked())
}