spacedrive/apps/desktop/crates/macos/src-swift/window.swift

import AppKit

@objc
public enum AppThemeType: Int {
    case light = 0;
    case dark = 1;
}

@_cdecl("lock_app_theme")
public func lockAppTheme(themeType: AppThemeType) {
    var theme: NSAppearance;
    
    switch themeType {
    case .dark:
        theme = NSAppearance(named: .darkAqua)!;
    case .light:
        theme = NSAppearance(named: .aqua)!;
    }
    
    NSApp.appearance = theme;
}

@_cdecl("blur_window_background")
public func blurWindowBackground(window: NSWindow) {
    let windowContent = window.contentView!;
    let blurryView = NSVisualEffectView();

    blurryView.material = .sidebar;
    blurryView.state = .followsWindowActiveState;
    blurryView.blendingMode = .behindWindow;
    blurryView.wantsLayer = true;

    window.contentView = blurryView;
    blurryView.addSubview(windowContent);
}

func setInvisibleToolbar(windowPtr: NSWindow, hasToolbar: Bool) {
    let window = windowPtr;
    
    if !hasToolbar {
        window.toolbar = nil;
        return;
    }
    
    let toolbar = NSToolbar(identifier: "window_invisible_toolbar");
    
    toolbar.showsBaselineSeparator = false;
    window.toolbar = toolbar;
}

@_cdecl("set_titlebar_style")
public func setTitlebarStyle(window: NSWindow, transparent: Bool, large: Bool) {
    var styleMask = window.styleMask;
    
    if transparent && large {
        styleMask.insert(.unifiedTitleAndToolbar);
    }
    
    window.styleMask = styleMask;
    
    if large {
        setInvisibleToolbar(windowPtr: window, hasToolbar: true);
    }
    
    window.titleVisibility = transparent ? .hidden : .visible;
    window.titlebarAppearsTransparent = transparent;
}