Merge pull request #16 from ozkriff/WIP_merge_glutin

Merge latest glutin

.travis.yml

@@ -4,6 +4,8 @@ rust:
   - nightly
   - stable
 
+cache: cargo
+
 addons:
   apt:
     packages:
@@ -18,14 +20,6 @@ os:
   - osx
 
 after_success: 
-  - |
-      [ $TRAVIS_BRANCH = master ] &&
-      [ $TRAVIS_PULL_REQUEST = false ] &&
-      cargo doc &&
-      echo '<meta http-equiv=refresh content=0;url=glutin/index.html>' > target/doc/index.html &&
-      sudo pip install ghp-import &&
-      ghp-import -n target/doc &&
-      git push -fq https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
   - |
       [ $TRAVIS_BRANCH = master ] &&
       [ $TRAVIS_PULL_REQUEST = false ] &&

Cargo.toml

@@ -7,27 +7,30 @@ keywords = ["windowing"]
 license = "Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/tomaka/winit"
-documentation = "https://tomaka.github.io/winit/"
+documentation = "https://docs.rs/winit"
 
 [dependencies]
-lazy_static = "0.1.10"
+lazy_static = "0.2.0"
 libc = "0.2"
 shared_library = "0.1.0"
 
-[target.arm-linux-androideabi.dependencies.android_glue]
+# [build-dependencies]
+# gl_generator = "0.5"
+
+[target.'cfg(target_os = "android")'.dependencies.android_glue]
 version = "0.2"
 
-[target.'cfg(target_os="ios")'.dependencies]
+[target.'cfg(target_os = "ios")'.dependencies]
 objc = "0.2"
 
-[target.'cfg(target_os="macos")'.dependencies]
+[target.'cfg(target_os = "macos")'.dependencies]
 objc = "0.2"
 cgl = "0.1"
-cocoa = "0.3"
+cocoa = "0.3.2"
 core-foundation = "0"
 core-graphics = "0.3"
 
-[target.'cfg(windows)'.dependencies]
+[target.'cfg(target_os = "windows")'.dependencies]
 winapi = "0.2"
 shell32-sys = "0.1"
 gdi32-sys = "0.1"

README.md

@@ -3,6 +3,8 @@
 
 [![](http://meritbadge.herokuapp.com/glutin)](https://crates.io/crates/glutin)
 
+[![Docs.rs](https://docs.rs/glutin/badge.svg)](https://docs.rs/glutin)
+
 Alternative to GLFW in pure Rust.
 
 [![Build Status](https://travis-ci.org/tomaka/glutin.png?branch=master)](https://travis-ci.org/tomaka/glutin)
@@ -13,7 +15,7 @@ Alternative to GLFW in pure Rust.
 glutin = "*"
 ```
 
-## [Documentation](http://tomaka.github.io/glutin/)
+## [Documentation](https://docs.rs/glutin)
 
 ## Try it!
 

examples/fullscreen.rs

@@ -30,7 +30,7 @@ fn main() {
     };
 
     let window = winit::WindowBuilder::new()
-        .with_title("Hello world!".to_string())
+        .with_title("Hello world!")
         .with_fullscreen(monitor)
         .build()
         .unwrap();

examples/grabbing.rs

@@ -31,7 +31,7 @@ fn main() {
 
             Event::Closed => break,
 
-            a @ Event::MouseMoved(_) => {
+            a @ Event::MouseMoved(_, _) => {
                 println!("{:?}", a);
             },
 

src/api/android/ffi.rs

@@ -4,6 +4,7 @@
 #![allow(non_upper_case_globals)]
 
 use libc;
+use std::os::raw;
 
 #[link(name = "android")]
 #[link(name = "EGL")]
@@ -13,12 +14,12 @@ extern {}
 /**
  * asset_manager.h
  */
-pub type AAssetManager = ();
+pub type AAssetManager = raw::c_void;
 
 /**
  * native_window.h
  */
-pub type ANativeWindow = ();
+pub type ANativeWindow = raw::c_void;
 
 extern {
     pub fn ANativeWindow_getHeight(window: *const ANativeWindow) -> libc::int32_t;

src/api/android/mod.rs

@@ -56,9 +56,9 @@ impl MonitorId {
     }
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
 
 pub struct PollEventsIterator<'a> {

src/api/cocoa/mod.rs

@@ -6,6 +6,7 @@ use libc;
 
 use WindowAttributes;
 use native_monitor::NativeMonitorId;
+use os::macos::ActivationPolicy;
 
 use objc::runtime::{Class, Object, Sel, BOOL, YES, NO};
 use objc::declare::ClassDecl;
@@ -15,9 +16,7 @@ use cgl::{CGLEnable, kCGLCECrashOnRemovedFunctions, CGLSetParameter, kCGLCPSurfa
 use cocoa::base::{id, nil};
 use cocoa::foundation::{NSAutoreleasePool, NSDate, NSDefaultRunLoopMode, NSPoint, NSRect, NSSize,
                         NSString, NSUInteger};
-use cocoa::appkit;
+use cocoa::appkit::{self, NSApplication, NSEvent, NSOpenGLContext, NSOpenGLPixelFormat, NSView, NSWindow};
-use cocoa::appkit::*;
-use cocoa::appkit::NSEventSubtype::*;
 
 use core_foundation::base::TCFType;
 use core_foundation::string::CFString;
@@ -30,12 +29,9 @@ use std::collections::VecDeque;
 use std::str::FromStr;
 use std::str::from_utf8;
 use std::sync::Mutex;
-use std::ascii::AsciiExt;
 use std::ops::Deref;
 
-use events::ElementState::{Pressed, Released};
+use events::ElementState;
-use events::Event::{Awakened, MouseInput, MouseMoved, ReceivedCharacter, KeyboardInput};
-use events::Event::{MouseWheel, Closed, Focused, TouchpadPressure};
 use events::{self, MouseButton, TouchPhase};
 
 pub use self::monitor::{MonitorId, get_available_monitors, get_primary_monitor};
@@ -72,7 +68,7 @@ impl WindowDelegate {
             unsafe {
                 let state: *mut c_void = *this.get_ivar("glutinState");
                 let state = state as *mut DelegateState;
-                (*state).pending_events.lock().unwrap().push_back(Closed);
+                (*state).pending_events.lock().unwrap().push_back(Event::Closed);
             }
             YES
         }
@@ -101,7 +97,7 @@ impl WindowDelegate {
 
                 let state: *mut c_void = *this.get_ivar("glutinState");
                 let state = state as *mut DelegateState;
-                (*state).pending_events.lock().unwrap().push_back(Focused(true));
+                (*state).pending_events.lock().unwrap().push_back(Event::Focused(true));
             }
         }
 
@@ -109,7 +105,7 @@ impl WindowDelegate {
             unsafe {
                 let state: *mut c_void = *this.get_ivar("glutinState");
                 let state = state as *mut DelegateState;
-                (*state).pending_events.lock().unwrap().push_back(Focused(false));
+                (*state).pending_events.lock().unwrap().push_back(Event::Focused(false));
             }
         }
 
@@ -167,8 +163,10 @@ impl Drop for WindowDelegate {
     }
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
-pub struct PlatformSpecificWindowBuilderAttributes;
+pub struct PlatformSpecificWindowBuilderAttributes {
+    pub activation_policy: ActivationPolicy,
+}
 
 pub struct Window {
     view: IdRef,
@@ -188,9 +186,9 @@ impl WindowProxy {
             let pool = NSAutoreleasePool::new(nil);
             let event =
                 NSEvent::otherEventWithType_location_modifierFlags_timestamp_windowNumber_context_subtype_data1_data2_(
-                    nil, NSApplicationDefined, NSPoint::new(0.0, 0.0), NSEventModifierFlags::empty(),
+                    nil, appkit::NSApplicationDefined, NSPoint::new(0.0, 0.0), appkit::NSEventModifierFlags::empty(),
-                    0.0, 0, nil, NSApplicationActivatedEventType, 0, 0);
+                    0.0, 0, nil, appkit::NSEventSubtype::NSApplicationActivatedEventType, 0, 0);
-            NSApp().postEvent_atStart_(event, NO);
+            appkit::NSApp().postEvent_atStart_(event, NO);
             pool.drain();
         }
     }
@@ -212,8 +210,8 @@ impl<'a> Iterator for PollEventsIterator<'a> {
         unsafe {
             let pool = NSAutoreleasePool::new(nil);
 
-            let nsevent = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
+            let nsevent = appkit::NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
-                NSAnyEventMask.bits() | NSEventMaskPressure.bits(),
+                appkit::NSAnyEventMask.bits() | appkit::NSEventMaskPressure.bits(),
                 NSDate::distantPast(nil),
                 NSDefaultRunLoopMode,
                 YES);
@@ -241,8 +239,8 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
         unsafe {
             let pool = NSAutoreleasePool::new(nil);
 
-            let nsevent = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
+            let nsevent = appkit::NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
-                NSAnyEventMask.bits() | NSEventMaskPressure.bits(),
+                appkit::NSAnyEventMask.bits() | appkit::NSEventMaskPressure.bits(),
                 NSDate::distantFuture(nil),
                 NSDefaultRunLoopMode,
                 YES);
@@ -252,7 +250,7 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
         }
 
         if event.is_none() {
-            return Some(Awakened);
+            return Some(Event::Awakened);
         } else {
             return event;
         }
@@ -261,14 +259,15 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
 
 impl Window {
     pub fn new(win_attribs: &WindowAttributes,
-               _: &PlatformSpecificWindowBuilderAttributes)
+               pl_attribs: &PlatformSpecificWindowBuilderAttributes)
                -> Result<Window, CreationError>
     {
         // not implemented
         assert!(win_attribs.min_dimensions.is_none());
         assert!(win_attribs.max_dimensions.is_none());
 
-        let app = match Window::create_app() {
+        // let app = match Window::create_app() {
+        let app = match Window::create_app(pl_attribs.activation_policy) {
             Some(app) => app,
             None      => { return Err(OsError(format!("Couldn't create NSApplication"))); },
         };
@@ -312,13 +311,13 @@ impl Window {
         Ok(window)
     }
 
-    fn create_app() -> Option<id> {
+    fn create_app(activation_policy: ActivationPolicy) -> Option<id> {
         unsafe {
-            let app = NSApp();
+            let app = appkit::NSApp();
             if app == nil {
                 None
             } else {
-                app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
+                app.setActivationPolicy_(activation_policy.into());
                 app.finishLaunching();
                 Some(app)
             }
@@ -334,13 +333,13 @@ impl Window {
                         _ => panic!("OS X monitors should always have a numeric native ID")
                     };
                     let matching_screen = {
-                        let screens = NSScreen::screens(nil);
+                        let screens = appkit::NSScreen::screens(nil);
                         let count: NSUInteger = msg_send![screens, count];
                         let key = IdRef::new(NSString::alloc(nil).init_str("NSScreenNumber"));
                         let mut matching_screen: Option<id> = None;
                         for i in 0..count {
                             let screen = msg_send![screens, objectAtIndex:i as NSUInteger];
-                            let device_description = NSScreen::deviceDescription(screen);
+                            let device_description = appkit::NSScreen::deviceDescription(screen);
                             let value: id = msg_send![device_description, objectForKey:*key];
                             if value != nil {
                                 let screen_number: NSUInteger = msg_send![value, unsignedIntegerValue];
@@ -352,12 +351,12 @@ impl Window {
                         }
                         matching_screen
                     };
-                    Some(matching_screen.unwrap_or(NSScreen::mainScreen(nil)))
+                    Some(matching_screen.unwrap_or(appkit::NSScreen::mainScreen(nil)))
                 },
                 None => None
             };
             let frame = match screen {
-                Some(screen) => NSScreen::frame(screen),
+                Some(screen) => appkit::NSScreen::frame(screen),
                 None => {
                     let (width, height) = attrs.dimensions.unwrap_or((800, 600));
                     NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64))
@@ -366,42 +365,43 @@ impl Window {
 
             let masks = if screen.is_some() || attrs.transparent {
                 // Fullscreen or transparent window
-                NSBorderlessWindowMask as NSUInteger |
+                appkit::NSBorderlessWindowMask as NSUInteger |
-                NSResizableWindowMask as NSUInteger |
+                appkit::NSResizableWindowMask as NSUInteger |
-                NSTitledWindowMask as NSUInteger
+                appkit::NSTitledWindowMask as NSUInteger
             } else if attrs.decorations {
                 // Classic opaque window with titlebar
-                NSClosableWindowMask as NSUInteger |
+                appkit::NSClosableWindowMask as NSUInteger |
-                NSMiniaturizableWindowMask as NSUInteger |
+                appkit::NSMiniaturizableWindowMask as NSUInteger |
-                NSResizableWindowMask as NSUInteger |
+                appkit::NSResizableWindowMask as NSUInteger |
-                NSTitledWindowMask as NSUInteger
+                appkit::NSTitledWindowMask as NSUInteger
             } else {
                 // Opaque window without a titlebar
-                NSClosableWindowMask as NSUInteger |
+                appkit::NSClosableWindowMask as NSUInteger |
-                NSMiniaturizableWindowMask as NSUInteger |
+                appkit::NSMiniaturizableWindowMask as NSUInteger |
-                NSResizableWindowMask as NSUInteger |
+                appkit::NSResizableWindowMask as NSUInteger |
-                NSTitledWindowMask as NSUInteger |
+                appkit::NSTitledWindowMask as NSUInteger |
-                NSFullSizeContentViewWindowMask as NSUInteger
+                appkit::NSFullSizeContentViewWindowMask as NSUInteger
             };
 
             let window = IdRef::new(NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_(
                 frame,
                 masks,
-                NSBackingStoreBuffered,
+                appkit::NSBackingStoreBuffered,
                 NO,
             ));
             window.non_nil().map(|window| {
                 let title = IdRef::new(NSString::alloc(nil).init_str(&attrs.title));
+                window.setReleasedWhenClosed_(NO);
                 window.setTitle_(*title);
                 window.setAcceptsMouseMovedEvents_(YES);
 
                 if !attrs.decorations {
-                    window.setTitleVisibility_(NSWindowTitleVisibility::NSWindowTitleHidden);
+                    window.setTitleVisibility_(appkit::NSWindowTitleVisibility::NSWindowTitleHidden);
                     window.setTitlebarAppearsTransparent_(YES);
                 }
 
                 if screen.is_some() {
-                    window.setLevel_(NSMainMenuWindowLevel as i64 + 1);
+                    window.setLevel_(appkit::NSMainMenuWindowLevel as i64 + 1);
                 }
                 else {
                     window.center();
@@ -511,11 +511,11 @@ impl Window {
         }
     }
 
-    unsafe fn modifier_event(event: id, keymask: NSEventModifierFlags, key: events::VirtualKeyCode, key_pressed: bool) -> Option<Event> {
+    unsafe fn modifier_event(event: id, keymask: appkit::NSEventModifierFlags, key: events::VirtualKeyCode, key_pressed: bool) -> Option<Event> {
         if !key_pressed && NSEvent::modifierFlags(event).contains(keymask) {
-            return Some(KeyboardInput(Pressed, NSEvent::keyCode(event) as u8, Some(key)));
+            return Some(Event::KeyboardInput(ElementState::Pressed, NSEvent::keyCode(event) as u8, Some(key)));
         } else if key_pressed && !NSEvent::modifierFlags(event).contains(keymask) {
-            return Some(KeyboardInput(Released, NSEvent::keyCode(event) as u8, Some(key)));
+            return Some(Event::KeyboardInput(ElementState::Released, NSEvent::keyCode(event) as u8, Some(key)));
         }
 
         return None;
@@ -609,7 +609,10 @@ impl Window {
 
         unsafe {
             // TODO: Check for errors.
-            let _ = CGWarpMouseCursorPosition(CGPoint { x: cursor_x as CGFloat, y: cursor_y as CGFloat });
+            let _ = CGWarpMouseCursorPosition(appkit::CGPoint {
+                x: cursor_x as appkit::CGFloat,
+                y: cursor_y as appkit::CGFloat,
+            });
             let _ = CGAssociateMouseAndMouseCursorPosition(true);
         }
 
@@ -661,22 +664,22 @@ impl Clone for IdRef {
     }
 }
 
-#[allow(non_snake_case)]
+#[allow(non_snake_case, non_upper_case_globals)]
 unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
     if nsevent == nil { return None; }
 
     let event_type = nsevent.eventType();
-    NSApp().sendEvent_(if let NSKeyDown = event_type { nil } else { nsevent });
+    appkit::NSApp().sendEvent_(if let appkit::NSKeyDown = event_type { nil } else { nsevent });
 
     match event_type {
-        NSLeftMouseDown         => { Some(MouseInput(Pressed, MouseButton::Left)) },
+        appkit::NSLeftMouseDown         => { Some(Event::MouseInput(ElementState::Pressed, MouseButton::Left)) },
-        NSLeftMouseUp           => { Some(MouseInput(Released, MouseButton::Left)) },
+        appkit::NSLeftMouseUp           => { Some(Event::MouseInput(ElementState::Released, MouseButton::Left)) },
-        NSRightMouseDown        => { Some(MouseInput(Pressed, MouseButton::Right)) },
+        appkit::NSRightMouseDown        => { Some(Event::MouseInput(ElementState::Pressed, MouseButton::Right)) },
-        NSRightMouseUp          => { Some(MouseInput(Released, MouseButton::Right)) },
+        appkit::NSRightMouseUp          => { Some(Event::MouseInput(ElementState::Released, MouseButton::Right)) },
-        NSMouseMoved            |
+        appkit::NSMouseMoved            |
-        NSLeftMouseDragged      |
+        appkit::NSLeftMouseDragged      |
-        NSOtherMouseDragged     |
+        appkit::NSOtherMouseDragged     |
-        NSRightMouseDragged     => {
+        appkit::NSRightMouseDragged     => {
             let window_point = nsevent.locationInWindow();
             let cWindow: id = msg_send![nsevent, window];
             let view_point = if cWindow == nil {
@@ -688,29 +691,29 @@ unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
             let view_rect = NSView::frame(*window.view);
             let scale_factor = window.hidpi_factor();
 
-            Some(MouseMoved(((scale_factor * view_point.x as f32) as i32,
+            Some(Event::MouseMoved((scale_factor * view_point.x as f32) as i32,
-                            (scale_factor * (view_rect.size.height - view_point.y) as f32) as i32)))
+                                   (scale_factor * (view_rect.size.height - view_point.y) as f32) as i32))
         },
-        NSKeyDown => {
+        appkit::NSKeyDown => {
             let mut events = VecDeque::new();
             let received_c_str = nsevent.characters().UTF8String();
             let received_str = CStr::from_ptr(received_c_str);
             for received_char in from_utf8(received_str.to_bytes()).unwrap().chars() {
-                events.push_back(ReceivedCharacter(received_char));
+                events.push_back(Event::ReceivedCharacter(received_char));
             }
 
             let vkey =  event::vkeycode_to_element(NSEvent::keyCode(nsevent));
-            events.push_back(KeyboardInput(Pressed, NSEvent::keyCode(nsevent) as u8, vkey));
+            events.push_back(Event::KeyboardInput(ElementState::Pressed, NSEvent::keyCode(nsevent) as u8, vkey));
             let event = events.pop_front();
             window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
             event
         },
-        NSKeyUp => {
+        appkit::NSKeyUp => {
             let vkey =  event::vkeycode_to_element(NSEvent::keyCode(nsevent));
 
-            Some(KeyboardInput(Released, NSEvent::keyCode(nsevent) as u8, vkey))
+            Some(Event::KeyboardInput(ElementState::Released, NSEvent::keyCode(nsevent) as u8, vkey))
         },
-        NSFlagsChanged => {
+        appkit::NSFlagsChanged => {
             let mut events = VecDeque::new();
             let shift_modifier = Window::modifier_event(nsevent, appkit::NSShiftKeyMask, events::VirtualKeyCode::LShift, shift_pressed);
             if shift_modifier.is_some() {
@@ -736,7 +739,7 @@ unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
             window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
             event
         },
-        NSScrollWheel => {
+        appkit::NSScrollWheel => {
             use events::MouseScrollDelta::{LineDelta, PixelDelta};
             let scale_factor = window.hidpi_factor();
             let delta = if nsevent.hasPreciseScrollingDeltas() == YES {
@@ -747,14 +750,14 @@ unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
                           scale_factor * nsevent.scrollingDeltaY() as f32)
             };
             let phase = match nsevent.phase() {
-                NSEventPhaseMayBegin | NSEventPhaseBegan => TouchPhase::Started,
+                appkit::NSEventPhaseMayBegin | appkit::NSEventPhaseBegan => TouchPhase::Started,
-                NSEventPhaseEnded => TouchPhase::Ended,
+                appkit::NSEventPhaseEnded => TouchPhase::Ended,
                 _ => TouchPhase::Moved,
             };
-            Some(MouseWheel(delta, phase))
+            Some(Event::MouseWheel(delta, phase))
         },
-        NSEventTypePressure => {
+        appkit::NSEventTypePressure => {
-            Some(TouchpadPressure(nsevent.pressure(), nsevent.stage()))
+            Some(Event::TouchpadPressure(nsevent.pressure(), nsevent.stage()))
         },
         _  => { None },
     }

src/api/ios/mod.rs

@@ -177,7 +177,7 @@ impl MonitorId {
     }
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
 
 impl Window {

src/api/wayland/events.rs

@@ -52,7 +52,7 @@ pub fn translate_event(
                 if known_surfaces.contains(&surface) {
                     focuses.pointer_on = Some(surface);
                     focuses.pointer_at = Some((x, y));
-                    Some((GlutinEvent::MouseMoved((x as i32, y as i32)), surface))
+                    Some((GlutinEvent::MouseMoved(x as i32, y as i32), surface))
                 } else {
                     None
                 }
@@ -65,7 +65,7 @@ pub fn translate_event(
             WlPointerEvent::Motion(_, x, y) => {
                 if let Some(surface) = focuses.pointer_on {
                     focuses.pointer_at = Some((x, y));
-                    Some((GlutinEvent::MouseMoved((x as i32, y as i32)), surface))
+                    Some((GlutinEvent::MouseMoved(x as i32, y as i32), surface))
                 } else {
                     None
                 }

src/api/win32/callback.rs

@@ -136,15 +136,7 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
             let x = winapi::GET_X_LPARAM(lparam) as i32;
             let y = winapi::GET_Y_LPARAM(lparam) as i32;
 
-            let mut mouse_track = winapi::TRACKMOUSEEVENT {
+            send_event(window, MouseMoved(x, y));
-                cbSize: mem::size_of::<winapi::TRACKMOUSEEVENT>() as winapi::DWORD,
-                dwFlags: winapi::TME_HOVER | winapi::TME_LEAVE,
-                hwndTrack: window,
-                dwHoverTime: winapi::HOVER_DEFAULT
-            };
-            user32::TrackMouseEvent(&mut mouse_track);
-
-            send_event(window, MouseMoved((x, y)));
 
             0
         },

src/api/x11/events.rs

@@ -14,7 +14,7 @@ pub fn keycode_to_element(scancode: libc::c_uint) -> Option<VirtualKeyCode> {
         //ffi::XK_Sys_Req => events::VirtualKeyCode::Sys_req,
         ffi::XK_Escape => events::VirtualKeyCode::Escape,
         ffi::XK_Delete => events::VirtualKeyCode::Delete,
-        //ffi::XK_Multi_key => events::VirtualKeyCode::Multi_key,
+        ffi::XK_Multi_key => events::VirtualKeyCode::Compose,
         //ffi::XK_Kanji => events::VirtualKeyCode::Kanji,
         //ffi::XK_Muhenkan => events::VirtualKeyCode::Muhenkan,
         //ffi::XK_Henkan_Mode => events::VirtualKeyCode::Henkan_mode,

src/api/x11/input.rs

@@ -241,7 +241,7 @@ impl XInputEventHandler {
                     let new_cursor_pos = (event_data.event_x, event_data.event_y);
                     if new_cursor_pos != self.current_state.cursor_pos {
                         self.current_state.cursor_pos = new_cursor_pos;
-                        Some(MouseMoved((new_cursor_pos.0 as i32, new_cursor_pos.1 as i32)))
+                        Some(MouseMoved(new_cursor_pos.0 as i32, new_cursor_pos.1 as i32))
                     } else {
                         None
                     }

src/api/x11/window.rs

@@ -3,7 +3,7 @@ use CreationError;
 use CreationError::OsError;
 use libc;
 use std::borrow::Borrow;
-use std::{mem, ptr};
+use std::{mem, ptr, cmp};
 use std::cell::Cell;
 use std::sync::atomic::AtomicBool;
 use std::collections::VecDeque;
@@ -285,11 +285,23 @@ impl Window {
     pub fn new(display: &Arc<XConnection>, window_attrs: &WindowAttributes)
                -> Result<Window, CreationError>
     {
-        let dimensions = window_attrs.dimensions.unwrap_or((800, 600));
+        let dimensions = {
 
-        // not implemented
+            // x11 only applies constraints when the window is actively resized
-        assert!(window_attrs.min_dimensions.is_none());
+            // by the user, so we have to manually apply the initial constraints
-        assert!(window_attrs.max_dimensions.is_none());
+            let mut dimensions = window_attrs.dimensions.unwrap_or((800, 600));
+            if let Some(max) = window_attrs.max_dimensions {
+                dimensions.0 = cmp::min(dimensions.0, max.0);
+                dimensions.1 = cmp::min(dimensions.1, max.1);
+            }
+
+            if let Some(min) = window_attrs.min_dimensions {
+                dimensions.0 = cmp::max(dimensions.0, min.0);
+                dimensions.1 = cmp::max(dimensions.1, min.1);
+            }
+            dimensions
+
+        };
 
         let screen_id = match window_attrs.monitor {
             Some(PlatformMonitorId::X(MonitorId(_, monitor))) => monitor as i32,
@@ -502,6 +514,32 @@ impl Window {
                 (display.xf86vmode.XF86VidModeSetViewPort)(display.display, screen_id, 0, 0);
                 display.check_errors().expect("Failed to call XF86VidModeSetViewPort");
             }
+
+        } else {
+
+            // set size hints
+            let mut size_hints: ffi::XSizeHints = unsafe { mem::zeroed() };
+            size_hints.flags = ffi::PSize;
+            size_hints.width = dimensions.0 as i32;
+            size_hints.height = dimensions.1 as i32;
+
+            if let Some(dimensions) = window_attrs.min_dimensions {
+                size_hints.flags |= ffi::PMinSize;
+                size_hints.min_width = dimensions.0 as i32;
+                size_hints.min_height = dimensions.1 as i32;
+            }
+
+            if let Some(dimensions) = window_attrs.max_dimensions {
+                size_hints.flags |= ffi::PMaxSize;
+                size_hints.max_width = dimensions.0 as i32;
+                size_hints.max_height = dimensions.1 as i32;
+            }
+
+            unsafe {
+                (display.xlib.XSetNormalHints)(display.display, window, &mut size_hints);
+                display.check_errors().expect("Failed to call XSetNormalHints");
+            }
+
         }
 
         // creating the window object
@@ -706,51 +744,115 @@ impl Window {
 
     pub fn set_cursor(&self, cursor: MouseCursor) {
         unsafe {
-            use std::ffi::CString;
+            let load = |name: &str| {
-            let cursor_name = match cursor {
+                self.load_cursor(name)
-                MouseCursor::Alias => "link",
+            };
-                MouseCursor::Arrow => "arrow",
+
-                MouseCursor::Cell => "plus",
+            let loadn = |names: &[&str]| {
-                MouseCursor::Copy => "copy",
+                self.load_first_existing_cursor(names)
-                MouseCursor::Crosshair => "crosshair",
+            };
-                MouseCursor::Default => "left_ptr",
+
-                MouseCursor::Grabbing => "grabbing",
+            // Try multiple names in some cases where the name
-                MouseCursor::Hand | MouseCursor::Grab => "hand",
+            // differs on the desktop environments or themes.
-                MouseCursor::Help => "question_arrow",
+            //
-                MouseCursor::Move => "move",
+            // Try the better looking (or more suiting) names first.
-                MouseCursor::NoDrop => "circle",
+            let mut xcursor = match cursor {
-                MouseCursor::NotAllowed => "crossed_circle",
+                MouseCursor::Alias => load("link"),
-                MouseCursor::Progress => "left_ptr_watch",
+                MouseCursor::Arrow => load("arrow"),
+                MouseCursor::Cell => load("plus"),
+                MouseCursor::Copy => load("copy"),
+                MouseCursor::Crosshair => load("crosshair"),
+                MouseCursor::Default => load("left_ptr"),
+                MouseCursor::Hand => load("hand1"),
+                MouseCursor::Help => load("question_arrow"),
+                MouseCursor::Move => load("move"),
+                MouseCursor::Grab => loadn(&["openhand", "grab"]),
+                MouseCursor::Grabbing => loadn(&["closedhand", "grabbing"]),
+                MouseCursor::Progress => load("left_ptr_watch"),
+                MouseCursor::AllScroll => load("all-scroll"),
+                MouseCursor::ContextMenu => load("context-menu"),
+
+                MouseCursor::NoDrop => loadn(&["no-drop", "circle"]),
+                MouseCursor::NotAllowed => load("crossed_circle"),
+
 
                 /// Resize cursors
-                MouseCursor::EResize => "right_side",
+                MouseCursor::EResize => load("right_side"),
-                MouseCursor::NResize => "top_side",
+                MouseCursor::NResize => load("top_side"),
-                MouseCursor::NeResize => "top_right_corner",
+                MouseCursor::NeResize => load("top_right_corner"),
-                MouseCursor::NwResize => "top_left_corner",
+                MouseCursor::NwResize => load("top_left_corner"),
-                MouseCursor::SResize => "bottom_side",
+                MouseCursor::SResize => load("bottom_side"),
-                MouseCursor::SeResize => "bottom_right_corner",
+                MouseCursor::SeResize => load("bottom_right_corner"),
-                MouseCursor::SwResize => "bottom_left_corner",
+                MouseCursor::SwResize => load("bottom_left_corner"),
-                MouseCursor::WResize => "left_side",
+                MouseCursor::WResize => load("left_side"),
-                MouseCursor::EwResize | MouseCursor::ColResize => "h_double_arrow",
+                MouseCursor::EwResize => load("h_double_arrow"),
-                MouseCursor::NsResize | MouseCursor::RowResize => "v_double_arrow",
+                MouseCursor::NsResize => load("v_double_arrow"),
-                MouseCursor::NwseResize => "bd_double_arrow",
+                MouseCursor::NwseResize => loadn(&["bd_double_arrow", "size_bdiag"]),
-                MouseCursor::NeswResize => "fd_double_arrow",
+                MouseCursor::NeswResize => loadn(&["fd_double_arrow", "size_fdiag"]),
+                MouseCursor::ColResize => loadn(&["split_h", "h_double_arrow"]),
+                MouseCursor::RowResize => loadn(&["split_v", "v_double_arrow"]),
 
-                MouseCursor::Text | MouseCursor::VerticalText => "xterm",
+                MouseCursor::Text => loadn(&["text", "xterm"]),
-                MouseCursor::Wait => "watch",
+                MouseCursor::VerticalText => load("vertical-text"),
 
-                /// TODO: Find matching X11 cursors
+                MouseCursor::Wait => load("watch"),
-                MouseCursor::ContextMenu | MouseCursor::NoneCursor |
+
-                MouseCursor::AllScroll | MouseCursor::ZoomIn |
+                MouseCursor::ZoomIn => load("zoom-in"),
-                MouseCursor::ZoomOut => "left_ptr",
+                MouseCursor::ZoomOut => load("zoom-out"),
+
+                MouseCursor::NoneCursor => self.create_empty_cursor(),
             };
-            let c_string = CString::new(cursor_name.as_bytes().to_vec()).unwrap();
+
-            let xcursor = (self.x.display.xcursor.XcursorLibraryLoadCursor)(self.x.display.display, c_string.as_ptr());
-            self.x.display.check_errors().expect("Failed to call XcursorLibraryLoadCursor");
             (self.x.display.xlib.XDefineCursor)(self.x.display.display, self.x.window, xcursor);
-            (self.x.display.xlib.XFlush)(self.x.display.display);
+            if xcursor != 0 {
                 (self.x.display.xlib.XFreeCursor)(self.x.display.display, xcursor);
-            self.x.display.check_errors().expect("Failed to call XDefineCursor");
+            }
+            self.x.display.check_errors().expect("Failed to set or free the cursor");
+        }
+    }
+
+    fn load_cursor(&self, name: &str) -> ffi::Cursor {
+        use std::ffi::CString;
+        unsafe {
+            let c_string = CString::new(name.as_bytes()).unwrap();
+            (self.x.display.xcursor.XcursorLibraryLoadCursor)(self.x.display.display, c_string.as_ptr())
+        }
+    }
+
+    fn load_first_existing_cursor(&self, names :&[&str]) -> ffi::Cursor {
+        for name in names.iter() {
+            let xcursor = self.load_cursor(name);
+            if xcursor != 0 {
+                return xcursor;
+            }
+        }
+        0
+    }
+
+    // TODO: This could maybe be cached. I don't think it's worth
+    // the complexity, since cursor changes are not so common,
+    // and this is just allocating a 1x1 pixmap...
+    fn create_empty_cursor(&self) -> ffi::Cursor {
+        use std::mem;
+
+        let data = 0;
+        unsafe {
+            let pixmap = (self.x.display.xlib.XCreateBitmapFromData)(self.x.display.display, self.x.window, &data, 1, 1);
+            if pixmap == 0 {
+                // Failed to allocate
+                return 0;
+            }
+
+            // We don't care about this color, since it only fills bytes
+            // in the pixmap which are not 0 in the mask.
+            let dummy_color: ffi::XColor = mem::uninitialized();
+            let cursor = (self.x.display.xlib.XCreatePixmapCursor)(self.x.display.display,
+                                                                   pixmap,
+                                                                   pixmap,
+                                                                   &dummy_color as *const _ as *mut _,
+                                                                   &dummy_color as *const _ as *mut _, 0, 0);
+            (self.x.display.xlib.XFreePixmap)(self.x.display.display, pixmap);
+            cursor
         }
     }
 
@@ -772,13 +874,10 @@ impl Window {
             },
             Normal => {},
             Hide => {
+                // NB: Calling XDefineCursor with None (aka 0)
+                // as a value resets the cursor to the default.
                 unsafe {
-                    let xcursor = (self.x.display.xlib.XCreateFontCursor)(self.x.display.display, 68/*XC_left_ptr*/);
+                    (self.x.display.xlib.XDefineCursor)(self.x.display.display, self.x.window, 0);
-                    self.x.display.check_errors().expect("Failed to call XCreateFontCursor");
-                    (self.x.display.xlib.XDefineCursor)(self.x.display.display, self.x.window, xcursor);
-                    self.x.display.check_errors().expect("Failed to call XDefineCursor");
-                    (self.x.display.xlib.XFlush)(self.x.display.display);
-                    (self.x.display.xlib.XFreeCursor)(self.x.display.display, xcursor);
                 }
             },
         }
@@ -787,25 +886,20 @@ impl Window {
         match state {
             Normal => Ok(()),
             Hide => {
-                let data = &[0, 0, 0, 0, 0, 0, 0, 0];
                 unsafe {
-                    let mut black = ffi::XColor {
+                    let cursor = self.create_empty_cursor();
-                        red: 0, green: 0, blue: 0,
-                        pad: 0, pixel: 0, flags: 0,
-                    };
-                    let bitmap = (self.x.display.xlib.XCreateBitmapFromData)(self.x.display.display, self.x.window, data.as_ptr(), 8, 8);
-                    let cursor = (self.x.display.xlib.XCreatePixmapCursor)(self.x.display.display, bitmap, bitmap, &mut black, &mut black, 0, 0);
                     (self.x.display.xlib.XDefineCursor)(self.x.display.display, self.x.window, cursor);
-                    self.x.display.check_errors().expect("Failed to call XDefineCursor");
+                    if cursor != 0 {
                         (self.x.display.xlib.XFreeCursor)(self.x.display.display, cursor);
-                    (self.x.display.xlib.XFreePixmap)(self.x.display.display, bitmap);
+                    }
+                    self.x.display.check_errors().expect("Failed to call XDefineCursor or free the empty cursor");
                 }
                 Ok(())
             },
             Grab => {
                 unsafe {
                     match (self.x.display.xlib.XGrabPointer)(
-                        self.x.display.display, self.x.window, ffi::False,
+                        self.x.display.display, self.x.window, ffi::True,
                         (ffi::ButtonPressMask | ffi::ButtonReleaseMask | ffi::EnterWindowMask |
                         ffi::LeaveWindowMask | ffi::PointerMotionMask | ffi::PointerMotionHintMask |
                         ffi::Button1MotionMask | ffi::Button2MotionMask | ffi::Button3MotionMask |

src/events.rs

@@ -28,7 +28,7 @@ pub enum Event {
     /// The cursor has moved on the window.
     ///
     /// The parameter are the (x,y) coords in pixels relative to the top-left corner of the window.
-    MouseMoved((i32, i32)),
+    MouseMoved(i32, i32),
 
     /// A mouse wheel movement or touchpad scroll occurred.
     MouseWheel(MouseScrollDelta, TouchPhase),
@@ -220,6 +220,9 @@ pub enum VirtualKeyCode {
     /// The space bar.
     Space,
 
+    /// The "Compose" key on Linux.
+    Compose,
+
     Numlock,
     Numpad0,
     Numpad1,

src/lib.rs

@@ -61,7 +61,7 @@ extern crate x11_dl;
 extern crate wayland_client;
 
 pub use events::*;
-pub use window::{WindowBuilder, WindowProxy, PollEventsIterator, WaitEventsIterator};
+pub use window::{WindowProxy, PollEventsIterator, WaitEventsIterator};
 pub use window::{AvailableMonitorsIter, MonitorId, get_available_monitors, get_primary_monitor};
 pub use native_monitor::NativeMonitorId;
 
@@ -99,6 +99,16 @@ pub struct Window {
     window: platform::Window,
 }
 
+/// Object that allows you to build windows.
+#[derive(Clone)]
+pub struct WindowBuilder {
+    /// The attributes to use to create the window.
+    pub window: WindowAttributes,
+
+    /// Platform-specific configuration.
+    platform_specific: platform::PlatformSpecificWindowBuilderAttributes,
+}
+
 /// Error that can happen while creating a window or a headless renderer.
 #[derive(Debug)]
 pub enum CreationError {
@@ -128,7 +138,7 @@ impl std::error::Error for CreationError {
     }
 }
 
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq)]
 pub enum MouseCursor {
     /// The platform-dependent default cursor.
     Default,
@@ -185,7 +195,7 @@ pub enum MouseCursor {
 }
 
 /// Describes how glutin handles the cursor.
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq)]
 pub enum CursorState {
     /// Normal cursor behavior.
     Normal,

src/os/macos.rs

@@ -1,7 +1,9 @@
 #![cfg(target_os = "macos")]
 
+use std::convert::From;
 use std::os::raw::c_void;
-use Window;
+use cocoa::appkit::NSApplicationActivationPolicy;
+use {Window, WindowBuilder};
 
 /// Additional methods on `Window` that are specific to MacOS.
 pub trait WindowExt {
@@ -17,3 +19,47 @@ impl WindowExt for Window {
         self.window.platform_window() as *mut c_void
     }
 }
+
+/// Corresponds to `NSApplicationActivationPolicy`.
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum ActivationPolicy {
+    /// Corresponds to `NSApplicationActivationPolicyRegular`.
+    Regular,
+    /// Corresponds to `NSApplicationActivationPolicyAccessory`.
+    Accessory,
+    /// Corresponds to `NSApplicationActivationPolicyProhibited`.
+    Prohibited,
+}
+
+impl Default for ActivationPolicy {
+    fn default() -> Self {
+        ActivationPolicy::Regular
+    }
+}
+
+impl From<ActivationPolicy> for NSApplicationActivationPolicy {
+    fn from(activation_policy: ActivationPolicy) -> Self {
+        match activation_policy {
+            ActivationPolicy::Regular =>
+                NSApplicationActivationPolicy::NSApplicationActivationPolicyRegular,
+            ActivationPolicy::Accessory =>
+                NSApplicationActivationPolicy::NSApplicationActivationPolicyAccessory,
+            ActivationPolicy::Prohibited =>
+                NSApplicationActivationPolicy::NSApplicationActivationPolicyProhibited,
+        }
+    }
+}
+
+/// Additional methods on `WindowBuilder` that are specific to MacOS.
+pub trait WindowBuilderExt {
+    fn with_activation_policy(mut self, activation_policy: ActivationPolicy) -> WindowBuilder;
+}
+
+impl WindowBuilderExt for WindowBuilder {
+    /// Sets the activation policy for the window being built
+    #[inline]
+    fn with_activation_policy(mut self, activation_policy: ActivationPolicy) -> WindowBuilder {
+        self.platform_specific.activation_policy = activation_policy;
+        self
+    }
+}

src/platform/emscripten/mod.rs

@@ -58,7 +58,7 @@ impl GlContext for HeadlessContext {
 unsafe impl Send for HeadlessContext {}
 unsafe impl Sync for HeadlessContext {}
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;

src/platform/ios/mod.rs

@@ -8,7 +8,7 @@ use ContextError;
 
 pub use api::ios::*;
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
 
 pub struct HeadlessContext(i32);

src/platform/linux/api_dispatch.rs

@@ -17,7 +17,7 @@ use api::x11::XConnection;
 use api::x11::XError;
 use api::x11::XNotSupported;
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
 
 enum Backend {

src/platform/windows/mod.rs

@@ -9,9 +9,9 @@ use WindowAttributes;
 
 use std::ops::{Deref, DerefMut};
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificWindowBuilderAttributes;
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct PlatformSpecificHeadlessBuilderAttributes;
 
 /// The Win32 implementation of the main `Window` object.

src/window.rs

@@ -1,26 +1,16 @@
 use std::collections::vec_deque::IntoIter as VecDequeIter;
-use std::default::Default;
 
 use CreationError;
 use CursorState;
 use Event;
 use MouseCursor;
 use Window;
-use WindowAttributes;
+use WindowBuilder;
 use native_monitor::NativeMonitorId;
 
 use libc;
 use platform;
 
-/// Object that allows you to build windows.
-pub struct WindowBuilder {
-    /// The attributes to use to create the window.
-    pub window: WindowAttributes,
-
-    /// Platform-specific configuration.
-    platform_specific: platform::PlatformSpecificWindowBuilderAttributes,
-}
-
 impl WindowBuilder {
     /// Initializes a new `WindowBuilder` with default values.
     #[inline]
@@ -60,8 +50,8 @@ impl WindowBuilder {
 
     /// Requests a specific title for the window.
     #[inline]
-    pub fn with_title(mut self, title: String) -> WindowBuilder {
+    pub fn with_title<T: Into<String>>(mut self, title: T) -> WindowBuilder {
-        self.window.title = title;
+        self.window.title = title.into();
         self
     }