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Desktop: Have CEF use Wayland if available (#2945) 

tell cef to use wayland if available

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Timon 2025-07-28 10:30:36 +00:00 committed by GitHub
parent 516e612b4a
commit 7bdf1670b5
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1 changed files with 16 additions and 0 deletions
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16
desktop/src/cef/internal/app.rs
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@ -1,3 +1,5 @@
use std::env;
use cef::rc::{Rc, RcImpl}; use cef::rc::{Rc, RcImpl};
use cef::sys::{_cef_app_t, cef_base_ref_counted_t}; use cef::sys::{_cef_app_t, cef_base_ref_counted_t};
use cef::{BrowserProcessHandler, CefString, ImplApp, ImplCommandLine, SchemeRegistrar, WrapApp}; use cef::{BrowserProcessHandler, CefString, ImplApp, ImplCommandLine, SchemeRegistrar, WrapApp};
@ -34,6 +36,20 @@ impl<H: CefEventHandler + Clone> ImplApp for AppImpl<H> {
// Disable GPU acceleration, because it is not supported for Offscreen Rendering and can cause crashes. // Disable GPU acceleration, because it is not supported for Offscreen Rendering and can cause crashes.
cmd.append_switch(Some(&CefString::from("disable-gpu"))); cmd.append_switch(Some(&CefString::from("disable-gpu")));
cmd.append_switch(Some(&CefString::from("disable-gpu-compositing"))); cmd.append_switch(Some(&CefString::from("disable-gpu-compositing")));
// Tell CEF to use Wayland if available
#[cfg(not(any(target_os = "macos", target_os = "windows")))]
{
let use_wayland = env::var("WAYLAND_DISPLAY")
.ok()
.filter(|var| !var.is_empty())
.or_else(|| env::var("WAYLAND_SOCKET").ok())
.filter(|var| !var.is_empty())
.is_some();
if use_wayland {
cmd.append_switch_with_value(Some(&CefString::from("ozone-platform")), Some(&CefString::from("wayland")));
}
}
} }
} }