71 lines
2.6 KiB
Rust

/// from: https://github.com/tauri-apps/tauri/issues/4789, full credit to haasal
#[cfg(target_os = "macos")]
use tauri::{Runtime, Window};
#[cfg(target_os = "macos")]
pub trait WindowExt {
fn set_transparent_titlebar(&self, transparent: bool);
fn position_traffic_lights(&self, x: f64, y: f64);
}
#[cfg(target_os = "macos")]
impl<R: Runtime> WindowExt for Window<R> {
fn set_transparent_titlebar(&self, transparent: bool) {
use cocoa::appkit::{NSWindow, NSWindowTitleVisibility};
let window = self.ns_window().unwrap() as cocoa::base::id;
unsafe {
window.setTitleVisibility_(
NSWindowTitleVisibility::NSWindowTitleHidden,
);
if transparent {
window.setTitlebarAppearsTransparent_(cocoa::base::YES);
} else {
window.setTitlebarAppearsTransparent_(cocoa::base::NO);
}
}
}
fn position_traffic_lights(&self, x: f64, y: f64) {
use cocoa::appkit::{NSView, NSWindow, NSWindowButton};
use cocoa::foundation::NSRect;
use objc::{msg_send, sel, sel_impl};
let window = self.ns_window().unwrap() as cocoa::base::id;
unsafe {
let close = window
.standardWindowButton_(NSWindowButton::NSWindowCloseButton);
let miniaturize = window.standardWindowButton_(
NSWindowButton::NSWindowMiniaturizeButton,
);
let zoom = window
.standardWindowButton_(NSWindowButton::NSWindowZoomButton);
let title_bar_container_view = close.superview().superview();
let close_rect: NSRect = msg_send![close, frame];
let button_height = close_rect.size.height;
let title_bar_frame_height = button_height + y;
let mut title_bar_rect = NSView::frame(title_bar_container_view);
title_bar_rect.size.height = title_bar_frame_height;
title_bar_rect.origin.y =
NSView::frame(window).size.height - title_bar_frame_height;
let _: () =
msg_send![title_bar_container_view, setFrame: title_bar_rect];
let window_buttons = vec![close, miniaturize, zoom];
let space_between = NSView::frame(miniaturize).origin.x
- NSView::frame(close).origin.x;
for (i, button) in window_buttons.into_iter().enumerate() {
let mut rect: NSRect = NSView::frame(button);
rect.origin.x = x + (i as f64 * space_between);
button.setFrameOrigin(rect.origin);
}
}
}
}