1 extern crate cocoa;
2 extern crate core_graphics;
3
4 #[macro_use]
5 extern crate objc;
6
7 use cocoa::base::{selector, nil, NO, id};
8 use cocoa::foundation::{NSRect, NSPoint, NSSize, NSAutoreleasePool, NSProcessInfo,
9 NSString, NSUInteger};
10 use cocoa::appkit::{NSApp, NSApplication, NSApplicationActivationPolicyRegular, NSWindow,
11 NSBackingStoreBuffered, NSMenu, NSMenuItem, NSWindowStyleMask,
12 NSRunningApplication, NSApplicationActivateIgnoringOtherApps,
13 NSWindowCollectionBehavior, NSApplicationPresentationOptions};
14
15 use core_graphics::display::CGDisplay;
16
17 use objc::runtime::{Object, Sel};
18 use objc::declare::ClassDecl;
19
main()20 fn main() {
21 unsafe {
22 let _pool = NSAutoreleasePool::new(nil);
23
24 let app = NSApp();
25 app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
26
27 // create Menu Bar
28 let menubar = NSMenu::new(nil).autorelease();
29 let app_menu_item = NSMenuItem::new(nil).autorelease();
30 menubar.addItem_(app_menu_item);
31 app.setMainMenu_(menubar);
32
33 // create Application menu
34 let app_menu = NSMenu::new(nil).autorelease();
35 let quit_prefix = NSString::alloc(nil).init_str("Quit ");
36 let quit_title =
37 quit_prefix.stringByAppendingString_(NSProcessInfo::processInfo(nil).processName());
38 let quit_action = selector("terminate:");
39 let quit_key = NSString::alloc(nil).init_str("q");
40 let quit_item = NSMenuItem::alloc(nil)
41 .initWithTitle_action_keyEquivalent_(quit_title, quit_action, quit_key)
42 .autorelease();
43 app_menu.addItem_(quit_item);
44 app_menu_item.setSubmenu_(app_menu);
45
46 // Create NSWindowDelegate
47 let superclass = class!(NSObject);
48 let mut decl = ClassDecl::new("MyWindowDelegate", superclass).unwrap();
49
50 extern fn will_use_fillscreen_presentation_options(_: &Object, _: Sel, _: id, _: NSUInteger) -> NSUInteger {
51 // Set initial presentation options for fullscreen
52 let options = NSApplicationPresentationOptions::NSApplicationPresentationFullScreen
53 | NSApplicationPresentationOptions::NSApplicationPresentationHideDock
54 | NSApplicationPresentationOptions::NSApplicationPresentationHideMenuBar
55 | NSApplicationPresentationOptions::NSApplicationPresentationDisableProcessSwitching;
56 options.bits()
57 }
58
59 extern fn window_entering_fullscreen(_: &Object, _: Sel, _: id) {
60 // Reset HideDock and HideMenuBar settings during/after we entered fullscreen.
61 let options = NSApplicationPresentationOptions::NSApplicationPresentationHideDock | NSApplicationPresentationOptions::NSApplicationPresentationHideMenuBar;
62 unsafe {
63 NSApp().setPresentationOptions_(options);
64 }
65 }
66
67 decl.add_method(sel!(window:willUseFullScreenPresentationOptions:),
68 will_use_fillscreen_presentation_options as extern fn(&Object, Sel, id, NSUInteger) -> NSUInteger);
69 decl.add_method(sel!(windowWillEnterFullScreen:),
70 window_entering_fullscreen as extern fn(&Object, Sel, id));
71 decl.add_method(sel!(windowDidEnterFullScreen:),
72 window_entering_fullscreen as extern fn(&Object, Sel, id));
73
74 let delegate_class = decl.register();
75 let delegate_object = msg_send![delegate_class, new];
76
77 // create Window
78 let display = CGDisplay::main();
79 let size = NSSize::new(display.pixels_wide() as _, display.pixels_high() as _);
80 let window = NSWindow::alloc(nil)
81 .initWithContentRect_styleMask_backing_defer_(NSRect::new(NSPoint::new(0., 0.), size),
82 NSWindowStyleMask::NSTitledWindowMask,
83 NSBackingStoreBuffered,
84 NO)
85 .autorelease();
86 window.setDelegate_(delegate_object);
87 let title = NSString::alloc(nil).init_str("Fullscreen!");
88 window.setTitle_(title);
89 window.makeKeyAndOrderFront_(nil);
90
91 let current_app = NSRunningApplication::currentApplication(nil);
92 current_app.activateWithOptions_(NSApplicationActivateIgnoringOtherApps);
93 window.setCollectionBehavior_(NSWindowCollectionBehavior::NSWindowCollectionBehaviorFullScreenPrimary);
94 window.toggleFullScreen_(nil);
95 app.run();
96 }
97 }
98