Desktop: Add support for UI scaling (#3310)

* desktop support ui scaling

* fix some warnings

* use browser zoom if needed

* fix infinite footprint size

* fix web canvas scale

* always set zoom

* use only zoom for scaling

* prevent user zoom

* remove mouse position scaling
This commit is contained in:
Timon
2025-11-08 12:32:04 +01:00
committed by GitHub
parent 7254c470ef
commit f02f834097
25 changed files with 286 additions and 162 deletions
@@ -13,7 +13,7 @@ pub(crate) struct BrowserProcessAppImpl<H: CefEventHandler> {
object: *mut RcImpl<_cef_app_t, Self>,
event_handler: H,
}
impl<H: CefEventHandler + Clone> BrowserProcessAppImpl<H> {
impl<H: CefEventHandler> BrowserProcessAppImpl<H> {
pub(crate) fn new(event_handler: H) -> Self {
Self {
object: std::ptr::null_mut(),
@@ -22,9 +22,9 @@ impl<H: CefEventHandler + Clone> BrowserProcessAppImpl<H> {
}
}
impl<H: CefEventHandler + Clone> ImplApp for BrowserProcessAppImpl<H> {
impl<H: CefEventHandler> ImplApp for BrowserProcessAppImpl<H> {
fn browser_process_handler(&self) -> Option<BrowserProcessHandler> {
Some(BrowserProcessHandler::new(BrowserProcessHandlerImpl::new(self.event_handler.clone())))
Some(BrowserProcessHandler::new(BrowserProcessHandlerImpl::new(self.event_handler.duplicate())))
}
fn on_register_custom_schemes(&self, registrar: Option<&mut SchemeRegistrar>) {
@@ -80,7 +80,7 @@ impl<H: CefEventHandler + Clone> ImplApp for BrowserProcessAppImpl<H> {
}
}
impl<H: CefEventHandler + Clone> Clone for BrowserProcessAppImpl<H> {
impl<H: CefEventHandler> Clone for BrowserProcessAppImpl<H> {
fn clone(&self) -> Self {
unsafe {
let rc_impl = &mut *self.object;
@@ -88,7 +88,7 @@ impl<H: CefEventHandler + Clone> Clone for BrowserProcessAppImpl<H> {
}
Self {
object: self.object,
event_handler: self.event_handler.clone(),
event_handler: self.event_handler.duplicate(),
}
}
}
@@ -100,7 +100,7 @@ impl<H: CefEventHandler> Rc for BrowserProcessAppImpl<H> {
}
}
}
impl<H: CefEventHandler + Clone> WrapApp for BrowserProcessAppImpl<H> {
impl<H: CefEventHandler> WrapApp for BrowserProcessAppImpl<H> {
fn wrap_rc(&mut self, object: *mut RcImpl<_cef_app_t, Self>) {
self.object = object;
}