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Make the PlatformAbstraction not Send using a EventLoopProxy trait

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This changes the way the platform abstraction is initialized
This commit is contained in:
Olivier Goffart 2022-08-24 08:52:06 +02:00 • committed by Olivier Goffart
parent b93d6635d2
commit 7417422e3c
18 changed files with 329 additions and 250 deletions
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15
api/cpp/lib.rs
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@ -4,7 +4,6 @@
/*! This crate just expose the function used by the C++ integration */
use core::ffi::c_void;
use i_slint_backend_selector::backend;
use i_slint_core::window::{ffi::PlatformWindowRcOpaque, PlatformWindow};
use std::rc::Rc;
@ -23,13 +22,15 @@ pub unsafe extern "C" fn slint_windowrc_init(out: *mut PlatformWindowRcOpaque) {
core::mem::size_of::<Rc<dyn PlatformWindow>>(),
core::mem::size_of::<PlatformWindowRcOpaque>()
);
core::ptr::write(out as *mut Rc<dyn PlatformWindow>, crate::backend().create_window());
let win = i_slint_backend_selector::with_platform_abstraction(|b| b.create_window());
core::ptr::write(out as *mut Rc<dyn PlatformWindow>, win);
}
#[no_mangle]
pub unsafe extern "C" fn slint_run_event_loop() {
crate::backend()
.run_event_loop(i_slint_core::platform::EventLoopQuitBehavior::QuitOnLastWindowClosed);
i_slint_backend_selector::with_platform_abstraction(|b| {
b.run_event_loop(i_slint_core::platform::EventLoopQuitBehavior::QuitOnLastWindowClosed)
});
}
/// Will execute the given functor in the main thread
@ -53,15 +54,15 @@ pub unsafe extern "C" fn slint_post_event(
unsafe impl Send for UserData {}
let ud = UserData { user_data, drop_user_data };
crate::backend().post_event(Box::new(move || {
i_slint_core::api::invoke_from_event_loop(move || {
let ud = &ud;
event(ud.user_data);
}));
});
}
#[no_mangle]
pub unsafe extern "C" fn slint_quit_event_loop() {
crate::backend().quit_event_loop();
i_slint_core::api::quit_event_loop()
}
#[no_mangle]