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Code Issues Packages Projects Releases Wiki Activity

Desktop: Add support for UI scaling (#3310)

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* 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
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desktop/src/cef/internal/browser_process_client.rs
+16 -7
View File
@@ -1,26 +1,30 @@
use cef::rc::{Rc, RcImpl};
use cef::sys::{_cef_client_t, cef_base_ref_counted_t};
use cef::{DisplayHandler, ImplClient, LifeSpanHandler, RenderHandler, WrapClient};
use cef::{DisplayHandler, ImplClient, LifeSpanHandler, LoadHandler, RenderHandler, WrapClient};
use crate::cef::CefEventHandler;
use crate::cef::ipc::{MessageType, UnpackMessage, UnpackedMessage};
use super::browser_process_life_span_handler::BrowserProcessLifeSpanHandlerImpl;
use super::browser_process_load_handler::LoadHandlerImpl;
use super::display_handler::DisplayHandlerImpl;
use super::render_handler::RenderHandlerImpl;
pub(crate) struct BrowserProcessClientImpl<H: CefEventHandler> {
object: *mut RcImpl<_cef_client_t, Self>,
render_handler: RenderHandler,
event_handler: H,
load_handler: LoadHandler,
render_handler: RenderHandler,
display_handler: DisplayHandler,
}
impl<H: CefEventHandler> BrowserProcessClientImpl<H> {
pub(crate) fn new(render_handler: RenderHandler, event_handler: H) -> Self {
pub(crate) fn new(event_handler: &H) -> Self {
Self {
object: std::ptr::null_mut(),
render_handler,
event_handler: event_handler.clone(),
display_handler: DisplayHandler::new(DisplayHandlerImpl::new(event_handler)),
event_handler: event_handler.duplicate(),
load_handler: LoadHandler::new(LoadHandlerImpl::new(event_handler.duplicate())),
render_handler: RenderHandler::new(RenderHandlerImpl::new(event_handler.duplicate())),
display_handler: DisplayHandler::new(DisplayHandlerImpl::new(event_handler.duplicate())),
}
}
}
@@ -52,6 +56,10 @@ impl<H: CefEventHandler> ImplClient for BrowserProcessClientImpl<H> {
1
}
fn load_handler(&self) -> Option<cef::LoadHandler> {
Some(self.load_handler.clone())
}
fn render_handler(&self) -> Option<RenderHandler> {
Some(self.render_handler.clone())
}
@@ -77,8 +85,9 @@ impl<H: CefEventHandler> Clone for BrowserProcessClientImpl<H> {
}
Self {
object: self.object,
event_handler: self.event_handler.duplicate(),
load_handler: self.load_handler.clone(),
render_handler: self.render_handler.clone(),
event_handler: self.event_handler.clone(),
display_handler: self.display_handler.clone(),
}
}