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eaddbe664e
That's all it is nowadays, it's a wrapper around Rc<Window>. It's not an alias because we need to also "wrap" it to C++ via cbindgen, but that's about it.
88 lines
2.7 KiB
Rust
88 lines
2.7 KiB
Rust
/* LICENSE BEGIN
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This file is part of the SixtyFPS Project -- https://sixtyfps.io
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Copyright (c) 2021 Olivier Goffart <olivier.goffart@sixtyfps.io>
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Copyright (c) 2021 Simon Hausmann <simon.hausmann@sixtyfps.io>
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SPDX-License-Identifier: GPL-3.0-only
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This file is also available under commercial licensing terms.
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Please contact info@sixtyfps.io for more information.
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LICENSE END */
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/*! This crate just expose the function used by the C++ integration */
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use core::ffi::c_void;
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use sixtyfps_corelib::window::ffi::WindowRcOpaque;
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use sixtyfps_corelib::window::WindowRc;
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use sixtyfps_rendering_backend_default::backend;
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#[doc(hidden)]
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#[cold]
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pub fn use_modules() -> usize {
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#[cfg(feature = "sixtyfps-interpreter")]
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sixtyfps_interpreter::use_modules();
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sixtyfps_rendering_backend_default::use_modules();
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sixtyfps_corelib::use_modules()
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}
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#[no_mangle]
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pub unsafe extern "C" fn sixtyfps_windowrc_init(out: *mut WindowRcOpaque) {
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assert_eq!(core::mem::size_of::<WindowRc>(), core::mem::size_of::<WindowRcOpaque>());
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core::ptr::write(out as *mut WindowRc, crate::backend().create_window().into());
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}
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#[no_mangle]
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pub unsafe extern "C" fn sixtyfps_run_event_loop() {
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crate::backend()
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.run_event_loop(sixtyfps_corelib::backend::EventLoopQuitBehavior::QuitOnLastWindowClosed);
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}
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/// Will execute the given functor in the main thread
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#[no_mangle]
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pub unsafe extern "C" fn sixtyfps_post_event(
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event: extern "C" fn(user_data: *mut c_void),
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user_data: *mut c_void,
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drop_user_data: Option<extern "C" fn(*mut c_void)>,
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) {
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struct UserData {
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user_data: *mut c_void,
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drop_user_data: Option<extern "C" fn(*mut c_void)>,
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}
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impl Drop for UserData {
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fn drop(&mut self) {
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if let Some(x) = self.drop_user_data {
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x(self.user_data)
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}
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}
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}
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unsafe impl Send for UserData {}
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let ud = UserData { user_data, drop_user_data };
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crate::backend().post_event(Box::new(move || {
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let ud = &ud;
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event(ud.user_data);
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}));
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}
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#[no_mangle]
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pub unsafe extern "C" fn sixtyfps_quit_event_loop() {
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crate::backend().quit_event_loop();
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}
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#[no_mangle]
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pub unsafe extern "C" fn sixtyfps_register_font_from_path(
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path: &sixtyfps_corelib::SharedString,
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error_str: *mut sixtyfps_corelib::SharedString,
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) {
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core::ptr::write(
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error_str,
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match crate::backend().register_font_from_path(std::path::Path::new(path.as_str())) {
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Ok(()) => Default::default(),
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Err(err) => err.to_string().into(),
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},
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)
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}
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#[cfg(feature = "testing")]
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#[no_mangle]
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pub unsafe extern "C" fn sixtyfps_testing_init_backend() {
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sixtyfps_rendering_backend_testing::init();
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}
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