Function cocoa::appkit::NSApp

source ยท 
pub unsafe fn NSApp() -> id
Examples found in repository?
examples/color.rs (line 109)
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unsafe fn create_app() -> id {
    let _pool = NSAutoreleasePool::new(nil);

    let app = NSApp();
    app.setActivationPolicy_(NSApplicationActivationPolicyRegular);

    // create Menu Bar
    let menubar = NSMenu::new(nil).autorelease();
    let app_menu_item = NSMenuItem::new(nil).autorelease();
    menubar.addItem_(app_menu_item);
    app.setMainMenu_(menubar);

    // create Application menu
    let app_menu = NSMenu::new(nil).autorelease();
    let quit_prefix = NSString::alloc(nil).init_str("Quit ");
    let quit_title =
        quit_prefix.stringByAppendingString_(NSProcessInfo::processInfo(nil).processName());
    let quit_action = selector("terminate:");
    let quit_key = NSString::alloc(nil).init_str("q");
    let quit_item = NSMenuItem::alloc(nil)
        .initWithTitle_action_keyEquivalent_(quit_title, quit_action, quit_key)
        .autorelease();
    app_menu.addItem_(quit_item);
    app_menu_item.setSubmenu_(app_menu);

    let current_app = NSRunningApplication::currentApplication(nil);
    current_app.activateWithOptions_(NSApplicationActivateIgnoringOtherApps);

    app
}
More examples
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examples/hello_world.rs (line 13)
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fn main() {
    unsafe {
        let _pool = NSAutoreleasePool::new(nil);

        let app = NSApp();
        app.setActivationPolicy_(NSApplicationActivationPolicyRegular);

        // create Menu Bar
        let menubar = NSMenu::new(nil).autorelease();
        let app_menu_item = NSMenuItem::new(nil).autorelease();
        menubar.addItem_(app_menu_item);
        app.setMainMenu_(menubar);

        // create Application menu
        let app_menu = NSMenu::new(nil).autorelease();
        let quit_prefix = NSString::alloc(nil).init_str("Quit ");
        let quit_title =
            quit_prefix.stringByAppendingString_(NSProcessInfo::processInfo(nil).processName());
        let quit_action = selector("terminate:");
        let quit_key = NSString::alloc(nil).init_str("q");
        let quit_item = NSMenuItem::alloc(nil)
            .initWithTitle_action_keyEquivalent_(quit_title, quit_action, quit_key)
            .autorelease();
        app_menu.addItem_(quit_item);
        app_menu_item.setSubmenu_(app_menu);

        // create Window
        let window = NSWindow::alloc(nil)
            .initWithContentRect_styleMask_backing_defer_(
                NSRect::new(NSPoint::new(0., 0.), NSSize::new(200., 200.)),
                NSWindowStyleMask::NSTitledWindowMask,
                NSBackingStoreBuffered,
                NO,
            )
            .autorelease();
        window.cascadeTopLeftFromPoint_(NSPoint::new(20., 20.));
        window.center();
        let title = NSString::alloc(nil).init_str("Hello World!");
        window.setTitle_(title);
        window.makeKeyAndOrderFront_(nil);
        let current_app = NSRunningApplication::currentApplication(nil);
        current_app.activateWithOptions_(NSApplicationActivateIgnoringOtherApps);
        app.run();
    }
}
examples/tab_view.rs (line 39)
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unsafe fn create_app(title: id, content: id) -> id {
    let _pool = NSAutoreleasePool::new(nil);

    let app = NSApp();
    app.setActivationPolicy_(NSApplicationActivationPolicyRegular);

    // create Menu Bar
    let menubar = NSMenu::new(nil).autorelease();
    let app_menu_item = NSMenuItem::new(nil).autorelease();
    menubar.addItem_(app_menu_item);
    app.setMainMenu_(menubar);

    // create Application menu
    let app_menu = NSMenu::new(nil).autorelease();
    let quit_prefix = NSString::alloc(nil).init_str("Quit ");
    let quit_title =
        quit_prefix.stringByAppendingString_(NSProcessInfo::processInfo(nil).processName());
    let quit_action = selector("terminate:");
    let quit_key = NSString::alloc(nil).init_str("q");
    let quit_item = NSMenuItem::alloc(nil)
        .initWithTitle_action_keyEquivalent_(quit_title, quit_action, quit_key)
        .autorelease();
    app_menu.addItem_(quit_item);
    app_menu_item.setSubmenu_(app_menu);

    // create Window
    let window = NSWindow::alloc(nil)
        .initWithContentRect_styleMask_backing_defer_(
            NSRect::new(NSPoint::new(0., 0.), NSSize::new(200., 200.)),
            NSWindowStyleMask::NSTitledWindowMask
                | NSWindowStyleMask::NSClosableWindowMask
                | NSWindowStyleMask::NSResizableWindowMask
                | NSWindowStyleMask::NSMiniaturizableWindowMask
                | NSWindowStyleMask::NSUnifiedTitleAndToolbarWindowMask,
            NSBackingStoreType::NSBackingStoreBuffered,
            NO,
        )
        .autorelease();
    window.cascadeTopLeftFromPoint_(NSPoint::new(20., 20.));
    window.center();

    window.setTitle_(title);
    window.makeKeyAndOrderFront_(nil);

    window.setContentView_(content);
    let current_app = NSRunningApplication::currentApplication(nil);
    current_app.activateWithOptions_(NSApplicationActivateIgnoringOtherApps);

    app
}
examples/nsvisualeffectview_blur.rs (line 17)
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fn main() {
    unsafe {
        // Create the app.
        let _pool = NSAutoreleasePool::new(nil);

        let app = NSApp();
        app.setActivationPolicy_(NSApplicationActivationPolicyRegular);

        // create Menu Bar
        let menubar = NSMenu::new(nil).autorelease();
        let app_menu_item = NSMenuItem::new(nil).autorelease();
        menubar.addItem_(app_menu_item);
        app.setMainMenu_(menubar);

        // create Application menu
        let app_menu = NSMenu::new(nil).autorelease();
        let quit_prefix = NSString::alloc(nil).init_str("Quit ");
        let quit_title =
            quit_prefix.stringByAppendingString_(NSProcessInfo::processInfo(nil).processName());
        let quit_action = selector("terminate:");
        let quit_key = NSString::alloc(nil).init_str("q");
        let quit_item = NSMenuItem::alloc(nil)
            .initWithTitle_action_keyEquivalent_(quit_title, quit_action, quit_key)
            .autorelease();
        app_menu.addItem_(quit_item);
        app_menu_item.setSubmenu_(app_menu);

        // Create some colors
        let clear = NSColor::clearColor(nil);

        // Create windows with different color types.
        let window = NSWindow::alloc(nil)
            .initWithContentRect_styleMask_backing_defer_(
                NSRect::new(NSPoint::new(0., 0.), NSSize::new(200., 200.)),
                NSWindowStyleMask::NSTitledWindowMask
                    | NSWindowStyleMask::NSClosableWindowMask
                    | NSWindowStyleMask::NSResizableWindowMask
                    | NSWindowStyleMask::NSMiniaturizableWindowMask
                    | NSWindowStyleMask::NSUnifiedTitleAndToolbarWindowMask,
                NSBackingStoreType::NSBackingStoreBuffered,
                NO,
            )
            .autorelease();

        window.cascadeTopLeftFromPoint_(NSPoint::new(20., 20.));
        window.setTitle_(NSString::alloc(nil).init_str("NSVisualEffectView_blur"));
        window.setBackgroundColor_(clear);
        window.makeKeyAndOrderFront_(nil);

        //NSVisualEffectView blur
        let ns_view = window.contentView();
        let bounds = NSView::bounds(ns_view);
        let blurred_view =
            NSVisualEffectView::initWithFrame_(NSVisualEffectView::alloc(nil), bounds);
        blurred_view.autorelease();

        blurred_view.setMaterial_(NSVisualEffectMaterial::HudWindow);
        blurred_view.setBlendingMode_(NSVisualEffectBlendingMode::BehindWindow);
        blurred_view.setState_(NSVisualEffectState::FollowsWindowActiveState);
        blurred_view.setAutoresizingMask_(NSViewWidthSizable | NSViewHeightSizable);

        let _: () = msg_send![ns_view, addSubview: blurred_view positioned: NSWindowOrderingMode::NSWindowBelow relativeTo: 0];

        app.run();
    }
}
examples/fullscreen.rs (line 22)
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fn main() {
    unsafe {
        let _pool = NSAutoreleasePool::new(nil);

        let app = NSApp();
        app.setActivationPolicy_(NSApplicationActivationPolicyRegular);

        // create Menu Bar
        let menubar = NSMenu::new(nil).autorelease();
        let app_menu_item = NSMenuItem::new(nil).autorelease();
        menubar.addItem_(app_menu_item);
        app.setMainMenu_(menubar);

        // create Application menu
        let app_menu = NSMenu::new(nil).autorelease();
        let quit_prefix = NSString::alloc(nil).init_str("Quit ");
        let quit_title =
            quit_prefix.stringByAppendingString_(NSProcessInfo::processInfo(nil).processName());
        let quit_action = selector("terminate:");
        let quit_key = NSString::alloc(nil).init_str("q");
        let quit_item = NSMenuItem::alloc(nil)
            .initWithTitle_action_keyEquivalent_(quit_title, quit_action, quit_key)
            .autorelease();
        app_menu.addItem_(quit_item);
        app_menu_item.setSubmenu_(app_menu);

        // Create NSWindowDelegate
        let superclass = class!(NSObject);
        let mut decl = ClassDecl::new("MyWindowDelegate", superclass).unwrap();

        extern "C" fn will_use_fillscreen_presentation_options(
            _: &Object,
            _: Sel,
            _: id,
            _: NSUInteger,
        ) -> NSUInteger {
            // Set initial presentation options for fullscreen
            let options = NSApplicationPresentationOptions::NSApplicationPresentationFullScreen
                | NSApplicationPresentationOptions::NSApplicationPresentationHideDock
                | NSApplicationPresentationOptions::NSApplicationPresentationHideMenuBar
                | NSApplicationPresentationOptions::NSApplicationPresentationDisableProcessSwitching;
            options.bits()
        }

        extern "C" fn window_entering_fullscreen(_: &Object, _: Sel, _: id) {
            // Reset HideDock and HideMenuBar settings during/after we entered fullscreen.
            let options = NSApplicationPresentationOptions::NSApplicationPresentationHideDock
                | NSApplicationPresentationOptions::NSApplicationPresentationHideMenuBar;
            unsafe {
                NSApp().setPresentationOptions_(options);
            }
        }

        decl.add_method(
            sel!(window:willUseFullScreenPresentationOptions:),
            will_use_fillscreen_presentation_options
                as extern "C" fn(&Object, Sel, id, NSUInteger) -> NSUInteger,
        );
        decl.add_method(
            sel!(windowWillEnterFullScreen:),
            window_entering_fullscreen as extern "C" fn(&Object, Sel, id),
        );
        decl.add_method(
            sel!(windowDidEnterFullScreen:),
            window_entering_fullscreen as extern "C" fn(&Object, Sel, id),
        );

        let delegate_class = decl.register();
        let delegate_object = msg_send![delegate_class, new];

        // create Window
        let display = CGDisplay::main();
        let size = NSSize::new(display.pixels_wide() as _, display.pixels_high() as _);
        let window = NSWindow::alloc(nil)
            .initWithContentRect_styleMask_backing_defer_(
                NSRect::new(NSPoint::new(0., 0.), size),
                NSWindowStyleMask::NSTitledWindowMask,
                NSBackingStoreBuffered,
                NO,
            )
            .autorelease();
        window.setDelegate_(delegate_object);
        let title = NSString::alloc(nil).init_str("Fullscreen!");
        window.setTitle_(title);
        window.makeKeyAndOrderFront_(nil);

        let current_app = NSRunningApplication::currentApplication(nil);
        current_app.activateWithOptions_(NSApplicationActivateIgnoringOtherApps);
        window.setCollectionBehavior_(
            NSWindowCollectionBehavior::NSWindowCollectionBehaviorFullScreenPrimary,
        );
        window.toggleFullScreen_(nil);
        app.run();
    }
}