From 3ad7f9a58429b02b11b18f6a70ac011f698b6f4b Mon Sep 17 00:00:00 2001 From: Pierre Krieger Date: Fri, 24 Apr 2015 09:51:23 +0200 Subject: Create reorganization --- src/api/cocoa/event.rs | 136 +++++++++ src/api/cocoa/headless.rs | 110 +++++++ src/api/cocoa/mod.rs | 741 ++++++++++++++++++++++++++++++++++++++++++++++ src/api/cocoa/monitor.rs | 53 ++++ 4 files changed, 1040 insertions(+) create mode 100644 src/api/cocoa/event.rs create mode 100644 src/api/cocoa/headless.rs create mode 100644 src/api/cocoa/mod.rs create mode 100644 src/api/cocoa/monitor.rs (limited to 'src/api/cocoa') diff --git a/src/api/cocoa/event.rs b/src/api/cocoa/event.rs new file mode 100644 index 0000000..31bed10 --- /dev/null +++ b/src/api/cocoa/event.rs @@ -0,0 +1,136 @@ +use events; + +pub fn vkeycode_to_element(code: u16) -> Option { + Some(match code { + 0x00 => events::VirtualKeyCode::A, + 0x01 => events::VirtualKeyCode::S, + 0x02 => events::VirtualKeyCode::D, + 0x03 => events::VirtualKeyCode::F, + 0x04 => events::VirtualKeyCode::H, + 0x05 => events::VirtualKeyCode::G, + 0x06 => events::VirtualKeyCode::Z, + 0x07 => events::VirtualKeyCode::X, + 0x08 => events::VirtualKeyCode::C, + 0x09 => events::VirtualKeyCode::V, + //0x0a => World 1, + 0x0b => events::VirtualKeyCode::B, + 0x0c => events::VirtualKeyCode::Q, + 0x0d => events::VirtualKeyCode::W, + 0x0e => events::VirtualKeyCode::E, + 0x0f => events::VirtualKeyCode::R, + 0x10 => events::VirtualKeyCode::Y, + 0x11 => events::VirtualKeyCode::T, + 0x12 => events::VirtualKeyCode::Key1, + 0x13 => events::VirtualKeyCode::Key2, + 0x14 => events::VirtualKeyCode::Key3, + 0x15 => events::VirtualKeyCode::Key4, + 0x16 => events::VirtualKeyCode::Key6, + 0x17 => events::VirtualKeyCode::Key5, + 0x18 => events::VirtualKeyCode::Equals, + 0x19 => events::VirtualKeyCode::Key9, + 0x1a => events::VirtualKeyCode::Key7, + 0x1b => events::VirtualKeyCode::Minus, + 0x1c => events::VirtualKeyCode::Key8, + 0x1d => events::VirtualKeyCode::Key0, + 0x1e => events::VirtualKeyCode::RBracket, + 0x1f => events::VirtualKeyCode::O, + 0x20 => events::VirtualKeyCode::U, + 0x21 => events::VirtualKeyCode::LBracket, + 0x22 => events::VirtualKeyCode::I, + 0x23 => events::VirtualKeyCode::P, + 0x24 => events::VirtualKeyCode::Return, + 0x25 => events::VirtualKeyCode::L, + 0x26 => events::VirtualKeyCode::J, + 0x27 => events::VirtualKeyCode::Apostrophe, + 0x28 => events::VirtualKeyCode::K, + 0x29 => events::VirtualKeyCode::Semicolon, + 0x2a => events::VirtualKeyCode::Backslash, + 0x2b => events::VirtualKeyCode::Comma, + 0x2c => events::VirtualKeyCode::Slash, + 0x2d => events::VirtualKeyCode::N, + 0x2e => events::VirtualKeyCode::M, + 0x2f => events::VirtualKeyCode::Period, + 0x30 => events::VirtualKeyCode::Tab, + 0x31 => events::VirtualKeyCode::Space, + 0x32 => events::VirtualKeyCode::Grave, + 0x33 => events::VirtualKeyCode::Back, + //0x34 => unkown, + 0x35 => events::VirtualKeyCode::Escape, + 0x36 => events::VirtualKeyCode::RWin, + 0x37 => events::VirtualKeyCode::LWin, + 0x38 => events::VirtualKeyCode::LShift, + //0x39 => Caps lock, + //0x3a => Left alt, + 0x3b => events::VirtualKeyCode::LControl, + 0x3c => events::VirtualKeyCode::RShift, + //0x3d => Right alt, + 0x3e => events::VirtualKeyCode::RControl, + //0x3f => Fn key, + //0x40 => F17 Key, + 0x41 => events::VirtualKeyCode::Decimal, + //0x42 -> unkown, + 0x43 => events::VirtualKeyCode::Multiply, + //0x44 => unkown, + 0x45 => events::VirtualKeyCode::Add, + //0x46 => unkown, + 0x47 => events::VirtualKeyCode::Numlock, + //0x48 => KeypadClear, + 0x49 => events::VirtualKeyCode::VolumeUp, + 0x4a => events::VirtualKeyCode::VolumeDown, + 0x4b => events::VirtualKeyCode::Divide, + 0x4c => events::VirtualKeyCode::NumpadEnter, + //0x4d => unkown, + 0x4e => events::VirtualKeyCode::Subtract, + //0x4f => F18 key, + //0x50 => F19 Key, + 0x51 => events::VirtualKeyCode::NumpadEquals, + 0x52 => events::VirtualKeyCode::Numpad0, + 0x53 => events::VirtualKeyCode::Numpad1, + 0x54 => events::VirtualKeyCode::Numpad2, + 0x55 => events::VirtualKeyCode::Numpad3, + 0x56 => events::VirtualKeyCode::Numpad4, + 0x57 => events::VirtualKeyCode::Numpad5, + 0x58 => events::VirtualKeyCode::Numpad6, + 0x59 => events::VirtualKeyCode::Numpad7, + //0x5a => F20 Key, + 0x5b => events::VirtualKeyCode::Numpad8, + 0x5c => events::VirtualKeyCode::Numpad9, + //0x5d => unkown, + //0x5e => unkown, + //0x5f => unkown, + 0x60 => events::VirtualKeyCode::F5, + 0x61 => events::VirtualKeyCode::F6, + 0x62 => events::VirtualKeyCode::F7, + 0x63 => events::VirtualKeyCode::F3, + 0x64 => events::VirtualKeyCode::F8, + 0x65 => events::VirtualKeyCode::F9, + //0x66 => unkown, + 0x67 => events::VirtualKeyCode::F11, + //0x68 => unkown, + 0x69 => events::VirtualKeyCode::F13, + //0x6a => F16 Key, + 0x6b => events::VirtualKeyCode::F14, + //0x6c => unkown, + 0x6d => events::VirtualKeyCode::F10, + //0x6e => unkown, + 0x6f => events::VirtualKeyCode::F12, + //0x70 => unkown, + 0x71 => events::VirtualKeyCode::F15, + 0x72 => events::VirtualKeyCode::Insert, + 0x73 => events::VirtualKeyCode::Home, + 0x74 => events::VirtualKeyCode::PageUp, + 0x75 => events::VirtualKeyCode::Delete, + 0x76 => events::VirtualKeyCode::F4, + 0x77 => events::VirtualKeyCode::End, + 0x78 => events::VirtualKeyCode::F2, + 0x79 => events::VirtualKeyCode::PageDown, + 0x7a => events::VirtualKeyCode::F1, + 0x7b => events::VirtualKeyCode::Left, + 0x7c => events::VirtualKeyCode::Right, + 0x7d => events::VirtualKeyCode::Down, + 0x7e => events::VirtualKeyCode::Up, + //0x7f => unkown, + + _ => return None, + }) +} diff --git a/src/api/cocoa/headless.rs b/src/api/cocoa/headless.rs new file mode 100644 index 0000000..298027f --- /dev/null +++ b/src/api/cocoa/headless.rs @@ -0,0 +1,110 @@ +use CreationError; +use CreationError::OsError; +use BuilderAttribs; +use libc; +use std::ptr; + +use core_foundation::base::TCFType; +use core_foundation::string::CFString; +use core_foundation::bundle::{CFBundleGetBundleWithIdentifier, CFBundleGetFunctionPointerForName}; +use cocoa::base::{id, nil}; +use cocoa::appkit::*; + +mod gl { + include!(concat!(env!("OUT_DIR"), "/gl_bindings.rs")); +} + +static mut framebuffer: u32 = 0; +static mut texture: u32 = 0; + +pub struct HeadlessContext { + width: u32, + height: u32, + context: id, +} + +impl HeadlessContext { + pub fn new(builder: BuilderAttribs) -> Result { + let (width, height) = builder.dimensions.unwrap_or((1024, 768)); + let context = unsafe { + let attributes = [ + NSOpenGLPFAAccelerated as u32, + NSOpenGLPFAAllowOfflineRenderers as u32, + NSOpenGLPFADoubleBuffer as u32, + 0 + ]; + + let pixelformat = NSOpenGLPixelFormat::alloc(nil).initWithAttributes_(&attributes); + if pixelformat == nil { + return Err(OsError(format!("Could not create the pixel format"))); + } + let context = NSOpenGLContext::alloc(nil).initWithFormat_shareContext_(pixelformat, nil); + if context == nil { + return Err(OsError(format!("Could not create the rendering context"))); + } + context + }; + + let headless = HeadlessContext { + width: width, + height: height, + context: context, + }; + + // Load the function pointers as we need them to create the FBO + gl::load_with(|s| headless.get_proc_address(s) as *const libc::c_void); + + Ok(headless) + } + + pub unsafe fn make_current(&self) { + self.context.makeCurrentContext(); + + gl::GenFramebuffersEXT(1, &mut framebuffer); + gl::BindFramebufferEXT(gl::FRAMEBUFFER_EXT, framebuffer); + gl::GenTextures(1, &mut texture); + gl::BindTexture(gl::TEXTURE_2D, texture); + gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MAG_FILTER, gl::LINEAR as i32); + gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MIN_FILTER, gl::LINEAR as i32); + gl::TexImage2D(gl::TEXTURE_2D, 0, gl::RGBA8 as i32, self.width as i32, self.height as i32, + 0, gl::RGBA, gl::UNSIGNED_BYTE, ptr::null()); + gl::FramebufferTexture2DEXT(gl::FRAMEBUFFER_EXT, gl::COLOR_ATTACHMENT0_EXT, + gl::TEXTURE_2D, texture, 0); + let status = gl::CheckFramebufferStatusEXT(gl::FRAMEBUFFER_EXT); + if status != gl::FRAMEBUFFER_COMPLETE_EXT { + panic!("Error while creating the framebuffer"); + } + } + + pub fn is_current(&self) -> bool { + unimplemented!() + } + + pub fn get_proc_address(&self, _addr: &str) -> *const () { + let symbol_name: CFString = _addr.parse().unwrap(); + let framework_name: CFString = "com.apple.opengl".parse().unwrap(); + let framework = unsafe { + CFBundleGetBundleWithIdentifier(framework_name.as_concrete_TypeRef()) + }; + let symbol = unsafe { + CFBundleGetFunctionPointerForName(framework, symbol_name.as_concrete_TypeRef()) + }; + symbol as *const () + } + + pub fn get_api(&self) -> ::Api { + ::Api::OpenGl + } +} + +unsafe impl Send for HeadlessContext {} +unsafe impl Sync for HeadlessContext {} + +impl Drop for HeadlessContext { + fn drop(&mut self) { + unsafe { + gl::DeleteTextures(1, &texture); + gl::DeleteFramebuffersEXT(1, &framebuffer); + } + } +} diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs new file mode 100644 index 0000000..b9c566f --- /dev/null +++ b/src/api/cocoa/mod.rs @@ -0,0 +1,741 @@ +#![cfg(target_os = "macos")] + +#[cfg(feature = "headless")] +pub use self::headless::HeadlessContext; + +use {CreationError, Event, MouseCursor, CursorState}; +use CreationError::OsError; +use libc; + +use Api; +use BuilderAttribs; +use GlRequest; +use PixelFormat; +use native_monitor::NativeMonitorId; + +use objc::runtime::{Class, Object, Sel, BOOL, YES, NO}; +use objc::declare::ClassDecl; + +use cocoa::base::{id, nil}; +use cocoa::foundation::{NSAutoreleasePool, NSDate, NSDefaultRunLoopMode, NSPoint, NSRect, NSSize, + NSString, NSUInteger}; +use cocoa::appkit; +use cocoa::appkit::*; +use cocoa::appkit::NSEventSubtype::*; + +use core_foundation::base::TCFType; +use core_foundation::string::CFString; +use core_foundation::bundle::{CFBundleGetBundleWithIdentifier, CFBundleGetFunctionPointerForName}; + +use std::ffi::CStr; +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::Event::{Awakened, MouseInput, MouseMoved, ReceivedCharacter, KeyboardInput, MouseWheel, Closed}; +use events::ElementState::{Pressed, Released}; +use events::MouseButton; +use events; + +pub use self::monitor::{MonitorID, get_available_monitors, get_primary_monitor}; + +mod monitor; +mod event; + +#[cfg(feature = "headless")] +mod headless; + +static mut shift_pressed: bool = false; +static mut ctrl_pressed: bool = false; +static mut win_pressed: bool = false; +static mut alt_pressed: bool = false; + +struct DelegateState { + is_closed: bool, + context: IdRef, + view: IdRef, + window: IdRef, + resize_handler: Option, + + /// Events that have been retreived with XLib but not dispatched with iterators yet + pending_events: Mutex>, +} + +struct WindowDelegate { + state: Box, + _this: IdRef, +} + +impl WindowDelegate { + /// Get the delegate class, initiailizing it neccessary + fn class() -> *const Class { + use std::sync::{Once, ONCE_INIT}; + + extern fn window_should_close(this: &Object, _: Sel, _: id) -> BOOL { + unsafe { + let state: *mut libc::c_void = *this.get_ivar("glutinState"); + let state = state as *mut DelegateState; + (*state).is_closed = true; + + (*state).pending_events.lock().unwrap().push_back(Closed); + } + YES + } + + extern fn window_did_resize(this: &Object, _: Sel, _: id) { + unsafe { + let state: *mut libc::c_void = *this.get_ivar("glutinState"); + let state = &mut *(state as *mut DelegateState); + + let _: () = msg_send![*state.context, update]; + + if let Some(handler) = state.resize_handler { + let rect = NSView::frame(*state.view); + let scale_factor = NSWindow::backingScaleFactor(*state.window) as f32; + (handler)((scale_factor * rect.size.width as f32) as u32, + (scale_factor * rect.size.height as f32) as u32); + } + } + } + + static mut delegate_class: *const Class = 0 as *const Class; + static INIT: Once = ONCE_INIT; + + INIT.call_once(|| unsafe { + // Create new NSWindowDelegate + let superclass = Class::get("NSObject").unwrap(); + let mut decl = ClassDecl::new(superclass, "GlutinWindowDelegate").unwrap(); + + // Add callback methods + decl.add_method(sel!(windowShouldClose:), + window_should_close as extern fn(&Object, Sel, id) -> BOOL); + decl.add_method(sel!(windowDidResize:), + window_did_resize as extern fn(&Object, Sel, id)); + + // Store internal state as user data + decl.add_ivar::<*mut libc::c_void>("glutinState"); + + delegate_class = decl.register(); + }); + + unsafe { + delegate_class + } + } + + fn new(state: DelegateState) -> WindowDelegate { + // Box the state so we can give a pointer to it + let mut state = Box::new(state); + let state_ptr: *mut DelegateState = &mut *state; + unsafe { + let delegate = IdRef::new(msg_send![WindowDelegate::class(), new]); + + (&mut **delegate).set_ivar("glutinState", state_ptr as *mut libc::c_void); + let _: () = msg_send![*state.window, setDelegate:*delegate]; + + WindowDelegate { state: state, _this: delegate } + } + } +} + +impl Drop for WindowDelegate { + fn drop(&mut self) { + unsafe { + // Nil the window's delegate so it doesn't still reference us + let _: () = msg_send![*self.state.window, setDelegate:nil]; + } + } +} + +pub struct Window { + view: IdRef, + window: IdRef, + context: IdRef, + delegate: WindowDelegate, +} + +#[cfg(feature = "window")] +unsafe impl Send for Window {} +#[cfg(feature = "window")] +unsafe impl Sync for Window {} + +#[cfg(feature = "window")] +#[derive(Clone)] +pub struct WindowProxy; + +impl WindowProxy { + pub fn wakeup_event_loop(&self) { + unsafe { + 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(), + 0.0, 0, nil, NSApplicationActivatedEventType, 0, 0); + NSApp().postEvent_atStart_(event, YES); + pool.drain(); + } + } +} + +pub struct PollEventsIterator<'a> { + window: &'a Window, +} + +impl<'a> Iterator for PollEventsIterator<'a> { + type Item = Event; + + fn next(&mut self) -> Option { + if let Some(ev) = self.window.delegate.state.pending_events.lock().unwrap().pop_front() { + return Some(ev); + } + + unsafe { + let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_( + NSAnyEventMask.bits(), + NSDate::distantPast(nil), + NSDefaultRunLoopMode, + YES); + if event == nil { return None; } + NSApp().sendEvent_(event); + + let event = match msg_send![event, type] { + NSLeftMouseDown => { Some(MouseInput(Pressed, MouseButton::Left)) }, + NSLeftMouseUp => { Some(MouseInput(Released, MouseButton::Left)) }, + NSRightMouseDown => { Some(MouseInput(Pressed, MouseButton::Right)) }, + NSRightMouseUp => { Some(MouseInput(Released, MouseButton::Right)) }, + NSMouseMoved | + NSLeftMouseDragged | + NSOtherMouseDragged | + NSRightMouseDragged => { + let window_point = event.locationInWindow(); + let window: id = msg_send![event, window]; + let view_point = if window == nil { + let window_rect = self.window.window.convertRectFromScreen_(NSRect::new(window_point, NSSize::new(0.0, 0.0))); + self.window.view.convertPoint_fromView_(window_rect.origin, nil) + } else { + self.window.view.convertPoint_fromView_(window_point, nil) + }; + let view_rect = NSView::frame(*self.window.view); + let scale_factor = self.window.hidpi_factor(); + Some(MouseMoved(((scale_factor * view_point.x as f32) as i32, + (scale_factor * (view_rect.size.height - view_point.y) as f32) as i32))) + }, + NSKeyDown => { + let mut events = VecDeque::new(); + let received_c_str = event.characters().UTF8String(); + let received_str = CStr::from_ptr(received_c_str); + for received_char in from_utf8(received_str.to_bytes()).unwrap().chars() { + if received_char.is_ascii() { + events.push_back(ReceivedCharacter(received_char)); + } + } + + let vkey = event::vkeycode_to_element(NSEvent::keyCode(event)); + events.push_back(KeyboardInput(Pressed, NSEvent::keyCode(event) as u8, vkey)); + let event = events.pop_front(); + self.window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter()); + event + }, + NSKeyUp => { + let vkey = event::vkeycode_to_element(NSEvent::keyCode(event)); + Some(KeyboardInput(Released, NSEvent::keyCode(event) as u8, vkey)) + }, + NSFlagsChanged => { + let mut events = VecDeque::new(); + let shift_modifier = Window::modifier_event(event, appkit::NSShiftKeyMask, events::VirtualKeyCode::LShift, shift_pressed); + if shift_modifier.is_some() { + shift_pressed = !shift_pressed; + events.push_back(shift_modifier.unwrap()); + } + let ctrl_modifier = Window::modifier_event(event, appkit::NSControlKeyMask, events::VirtualKeyCode::LControl, ctrl_pressed); + if ctrl_modifier.is_some() { + ctrl_pressed = !ctrl_pressed; + events.push_back(ctrl_modifier.unwrap()); + } + let win_modifier = Window::modifier_event(event, appkit::NSCommandKeyMask, events::VirtualKeyCode::LWin, win_pressed); + if win_modifier.is_some() { + win_pressed = !win_pressed; + events.push_back(win_modifier.unwrap()); + } + let alt_modifier = Window::modifier_event(event, appkit::NSAlternateKeyMask, events::VirtualKeyCode::LAlt, alt_pressed); + if alt_modifier.is_some() { + alt_pressed = !alt_pressed; + events.push_back(alt_modifier.unwrap()); + } + let event = events.pop_front(); + self.window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter()); + event + }, + NSScrollWheel => { Some(MouseWheel(event.scrollingDeltaY() as i32)) }, + _ => { None }, + }; + + + + event + } + } +} + +pub struct WaitEventsIterator<'a> { + window: &'a Window, +} + +impl<'a> Iterator for WaitEventsIterator<'a> { + type Item = Event; + + fn next(&mut self) -> Option { + loop { + if let Some(ev) = self.window.delegate.state.pending_events.lock().unwrap().pop_front() { + return Some(ev); + } + + unsafe { + let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_( + NSAnyEventMask.bits(), + NSDate::distantFuture(nil), + NSDefaultRunLoopMode, + NO); + } + + // calling poll_events() + if let Some(ev) = self.window.poll_events().next() { + return Some(ev); + } else { + return Some(Awakened); + } + } + } +} + +impl Window { + #[cfg(feature = "window")] + pub fn new(builder: BuilderAttribs) -> Result { + if builder.sharing.is_some() { + unimplemented!() + } + + let app = match Window::create_app() { + Some(app) => app, + None => { return Err(OsError(format!("Couldn't create NSApplication"))); }, + }; + let window = match Window::create_window(builder.dimensions.unwrap_or((800, 600)), + &*builder.title, + builder.monitor) + { + Some(window) => window, + None => { return Err(OsError(format!("Couldn't create NSWindow"))); }, + }; + let view = match Window::create_view(*window) { + Some(view) => view, + None => { return Err(OsError(format!("Couldn't create NSView"))); }, + }; + + let context = match Window::create_context(*view, builder.vsync, builder.gl_version) { + Some(context) => context, + None => { return Err(OsError(format!("Couldn't create OpenGL context"))); }, + }; + + unsafe { + app.activateIgnoringOtherApps_(YES); + if builder.visible { + window.makeKeyAndOrderFront_(nil); + } else { + window.makeKeyWindow(); + } + } + + let ds = DelegateState { + is_closed: false, + context: context.clone(), + view: view.clone(), + window: window.clone(), + resize_handler: None, + pending_events: Mutex::new(VecDeque::new()), + }; + + let window = Window { + view: view, + window: window, + context: context, + delegate: WindowDelegate::new(ds), + }; + + Ok(window) + } + + fn create_app() -> Option { + unsafe { + let app = NSApp(); + if app == nil { + None + } else { + app.setActivationPolicy_(NSApplicationActivationPolicyRegular); + app.finishLaunching(); + Some(app) + } + } + } + + fn create_window(dimensions: (u32, u32), title: &str, monitor: Option) -> Option { + unsafe { + let screen = monitor.map(|monitor_id| { + let native_id = match monitor_id.get_native_identifier() { + NativeMonitorId::Numeric(num) => num, + _ => panic!("OS X monitors should always have a numeric native ID") + }; + let matching_screen = { + let screens = 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 = None; + for i in (0..count) { + let screen = msg_send![screens, objectAtIndex:i as NSUInteger]; + let device_description = NSScreen::deviceDescription(screen); + let value: id = msg_send![device_description, objectForKey:*key]; + if value != nil { + let screen_number: NSUInteger = msg_send![value, unsignedIntegerValue]; + if screen_number as u32 == native_id { + matching_screen = Some(screen); + break; + } + } + } + matching_screen + }; + matching_screen.unwrap_or(NSScreen::mainScreen(nil)) + }); + let frame = match screen { + Some(screen) => NSScreen::frame(screen), + None => { + let (width, height) = dimensions; + NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64)) + } + }; + + let masks = if screen.is_some() { + NSBorderlessWindowMask as NSUInteger + } else { + NSTitledWindowMask as NSUInteger | + NSClosableWindowMask as NSUInteger | + NSMiniaturizableWindowMask as NSUInteger | + NSResizableWindowMask as NSUInteger + }; + + let window = IdRef::new(NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_( + frame, + masks, + NSBackingStoreBuffered, + NO, + )); + window.non_nil().map(|window| { + let title = IdRef::new(NSString::alloc(nil).init_str(title)); + window.setTitle_(*title); + window.setAcceptsMouseMovedEvents_(YES); + if screen.is_some() { + window.setLevel_(NSMainMenuWindowLevel as i64 + 1); + } + else { + window.center(); + } + window + }) + } + } + + fn create_view(window: id) -> Option { + unsafe { + let view = IdRef::new(NSView::alloc(nil).init()); + view.non_nil().map(|view| { + view.setWantsBestResolutionOpenGLSurface_(YES); + window.setContentView_(*view); + view + }) + } + } + + fn create_context(view: id, vsync: bool, gl_version: GlRequest) -> Option { + let profile = match gl_version { + GlRequest::Latest => NSOpenGLProfileVersion4_1Core as u32, + GlRequest::Specific(Api::OpenGl, (1 ... 2, _)) => NSOpenGLProfileVersionLegacy as u32, + GlRequest::Specific(Api::OpenGl, (3, 0)) => NSOpenGLProfileVersionLegacy as u32, + GlRequest::Specific(Api::OpenGl, (3, 1 ... 2)) => NSOpenGLProfileVersion3_2Core as u32, + GlRequest::Specific(Api::OpenGl, _) => NSOpenGLProfileVersion4_1Core as u32, + GlRequest::Specific(_, _) => panic!("Only the OpenGL API is supported"), // FIXME: return Result + GlRequest::GlThenGles { opengl_version: (1 ... 2, _), .. } => NSOpenGLProfileVersionLegacy as u32, + GlRequest::GlThenGles { opengl_version: (3, 0), .. } => NSOpenGLProfileVersionLegacy as u32, + GlRequest::GlThenGles { opengl_version: (3, 1 ... 2), .. } => NSOpenGLProfileVersion3_2Core as u32, + GlRequest::GlThenGles { .. } => NSOpenGLProfileVersion4_1Core as u32, + }; + unsafe { + let attributes = [ + NSOpenGLPFADoubleBuffer as u32, + NSOpenGLPFAClosestPolicy as u32, + NSOpenGLPFAColorSize as u32, 24, + NSOpenGLPFAAlphaSize as u32, 8, + NSOpenGLPFADepthSize as u32, 24, + NSOpenGLPFAStencilSize as u32, 8, + NSOpenGLPFAOpenGLProfile as u32, profile, + 0 + ]; + + let pixelformat = IdRef::new(NSOpenGLPixelFormat::alloc(nil).initWithAttributes_(&attributes)); + pixelformat.non_nil().map(|pixelformat| { + let context = IdRef::new(NSOpenGLContext::alloc(nil).initWithFormat_shareContext_(*pixelformat, nil)); + context.non_nil().map(|context| { + context.setView_(view); + if vsync { + let value = 1; + context.setValues_forParameter_(&value, NSOpenGLContextParameter::NSOpenGLCPSwapInterval); + } + context + }) + }).unwrap_or(None) + } + } + + pub fn is_closed(&self) -> bool { + self.delegate.state.is_closed + } + + pub fn set_title(&self, title: &str) { + unsafe { + let title = IdRef::new(NSString::alloc(nil).init_str(title)); + self.window.setTitle_(*title); + } + } + + pub fn show(&self) { + unsafe { NSWindow::makeKeyAndOrderFront_(*self.window, nil); } + } + + pub fn hide(&self) { + unsafe { NSWindow::orderOut_(*self.window, nil); } + } + + pub fn get_position(&self) -> Option<(i32, i32)> { + unsafe { + let content_rect = NSWindow::contentRectForFrameRect_(*self.window, NSWindow::frame(*self.window)); + // NOTE: coordinate system might be inconsistent with other backends + Some((content_rect.origin.x as i32, content_rect.origin.y as i32)) + } + } + + pub fn set_position(&self, x: i32, y: i32) { + unsafe { + // NOTE: coordinate system might be inconsistent with other backends + NSWindow::setFrameOrigin_(*self.window, NSPoint::new(x as f64, y as f64)); + } + } + + pub fn get_inner_size(&self) -> Option<(u32, u32)> { + unsafe { + let view_frame = NSView::frame(*self.view); + Some((view_frame.size.width as u32, view_frame.size.height as u32)) + } + } + + pub fn get_outer_size(&self) -> Option<(u32, u32)> { + unsafe { + let window_frame = NSWindow::frame(*self.window); + Some((window_frame.size.width as u32, window_frame.size.height as u32)) + } + } + + pub fn set_inner_size(&self, width: u32, height: u32) { + unsafe { + NSWindow::setContentSize_(*self.window, NSSize::new(width as f64, height as f64)); + } + } + + pub fn create_window_proxy(&self) -> WindowProxy { + WindowProxy + } + + pub fn poll_events(&self) -> PollEventsIterator { + PollEventsIterator { + window: self + } + } + + pub fn wait_events(&self) -> WaitEventsIterator { + WaitEventsIterator { + window: self + } + } + + unsafe fn modifier_event(event: id, keymask: NSEventModifierFlags, key: events::VirtualKeyCode, key_pressed: bool) -> Option { + if !key_pressed && NSEvent::modifierFlags(event).contains(keymask) { + return Some(KeyboardInput(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 None; + } + + pub unsafe fn make_current(&self) { + let _: () = msg_send![*self.context, update]; + self.context.makeCurrentContext(); + } + + pub fn is_current(&self) -> bool { + unsafe { + let current = NSOpenGLContext::currentContext(nil); + if current != nil { + let is_equal: BOOL = msg_send![current, isEqual:*self.context]; + is_equal != NO + } else { + false + } + } + } + + pub fn get_proc_address(&self, _addr: &str) -> *const () { + let symbol_name: CFString = FromStr::from_str(_addr).unwrap(); + let framework_name: CFString = FromStr::from_str("com.apple.opengl").unwrap(); + let framework = unsafe { + CFBundleGetBundleWithIdentifier(framework_name.as_concrete_TypeRef()) + }; + let symbol = unsafe { + CFBundleGetFunctionPointerForName(framework, symbol_name.as_concrete_TypeRef()) + }; + symbol as *const () + } + + pub fn swap_buffers(&self) { + unsafe { self.context.flushBuffer(); } + } + + pub fn platform_display(&self) -> *mut libc::c_void { + unimplemented!() + } + + pub fn platform_window(&self) -> *mut libc::c_void { + unimplemented!() + } + + pub fn get_api(&self) -> ::Api { + ::Api::OpenGl + } + + pub fn get_pixel_format(&self) -> PixelFormat { + unimplemented!(); + } + + pub fn set_window_resize_callback(&mut self, callback: Option) { + self.delegate.state.resize_handler = callback; + } + + pub fn set_cursor(&self, cursor: MouseCursor) { + let cursor_name = match cursor { + MouseCursor::Arrow | MouseCursor::Default => "arrowCursor", + MouseCursor::Hand => "pointingHandCursor", + MouseCursor::Grabbing | MouseCursor::Grab => "closedHandCursor", + MouseCursor::Text => "IBeamCursor", + MouseCursor::VerticalText => "IBeamCursorForVerticalLayout", + MouseCursor::Copy => "dragCopyCursor", + MouseCursor::Alias => "dragLinkCursor", + MouseCursor::NotAllowed | MouseCursor::NoDrop => "operationNotAllowedCursor", + MouseCursor::ContextMenu => "contextualMenuCursor", + MouseCursor::Crosshair => "crosshairCursor", + MouseCursor::EResize => "resizeRightCursor", + MouseCursor::NResize => "resizeUpCursor", + MouseCursor::WResize => "resizeLeftCursor", + MouseCursor::SResize => "resizeDownCursor", + MouseCursor::EwResize | MouseCursor::ColResize => "resizeLeftRightCursor", + MouseCursor::NsResize | MouseCursor::RowResize => "resizeUpDownCursor", + + /// TODO: Find appropriate OSX cursors + MouseCursor::NeResize | MouseCursor::NwResize | + MouseCursor::SeResize | MouseCursor::SwResize | + MouseCursor::NwseResize | MouseCursor::NeswResize | + + MouseCursor::Cell | MouseCursor::NoneCursor | + MouseCursor::Wait | MouseCursor::Progress | MouseCursor::Help | + MouseCursor::Move | MouseCursor::AllScroll | MouseCursor::ZoomIn | + MouseCursor::ZoomOut => "arrowCursor", + }; + let sel = Sel::register(cursor_name); + let cls = Class::get("NSCursor").unwrap(); + unsafe { + use objc::MessageArguments; + let cursor: id = ().send(cls as *const _ as id, sel); + let _: () = msg_send![cursor, set]; + } + } + + pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> { + let cls = Class::get("NSCursor").unwrap(); + match state { + CursorState::Normal => { + let _: () = unsafe { msg_send![cls, unhide] }; + Ok(()) + }, + CursorState::Hide => { + let _: () = unsafe { msg_send![cls, hide] }; + Ok(()) + }, + CursorState::Grab => { + Err("Mouse grabbing is unimplemented".to_string()) + } + } + } + + pub fn hidpi_factor(&self) -> f32 { + unsafe { + NSWindow::backingScaleFactor(*self.window) as f32 + } + } + + pub fn set_cursor_position(&self, x: i32, y: i32) -> Result<(), ()> { + unimplemented!(); + } +} + +struct IdRef(id); + +impl IdRef { + fn new(i: id) -> IdRef { + IdRef(i) + } + + fn retain(i: id) -> IdRef { + if i != nil { + let _: id = unsafe { msg_send![i, retain] }; + } + IdRef(i) + } + + fn non_nil(self) -> Option { + if self.0 == nil { None } else { Some(self) } + } +} + +impl Drop for IdRef { + fn drop(&mut self) { + if self.0 != nil { + let _: () = unsafe { msg_send![self.0, release] }; + } + } +} + +impl Deref for IdRef { + type Target = id; + fn deref<'a>(&'a self) -> &'a id { + &self.0 + } +} + +impl Clone for IdRef { + fn clone(&self) -> IdRef { + if self.0 != nil { + let _: id = unsafe { msg_send![self.0, retain] }; + } + IdRef(self.0) + } +} + diff --git a/src/api/cocoa/monitor.rs b/src/api/cocoa/monitor.rs new file mode 100644 index 0000000..40c7896 --- /dev/null +++ b/src/api/cocoa/monitor.rs @@ -0,0 +1,53 @@ +use core_graphics::display; +use std::collections::VecDeque; +use native_monitor::NativeMonitorId; + +pub struct MonitorID(u32); + +pub fn get_available_monitors() -> VecDeque { + let mut monitors = VecDeque::new(); + unsafe { + let max_displays = 10u32; + let mut active_displays = [0u32; 10]; + let mut display_count = 0; + display::CGGetActiveDisplayList(max_displays, + &mut active_displays[0], + &mut display_count); + for i in 0..display_count as usize { + monitors.push_back(MonitorID(active_displays[i])); + } + } + monitors +} + +pub fn get_primary_monitor() -> MonitorID { + let id = unsafe { + MonitorID(display::CGMainDisplayID()) + }; + id +} + +impl MonitorID { + pub fn get_name(&self) -> Option { + let MonitorID(display_id) = *self; + let screen_num = unsafe { + display::CGDisplayModelNumber(display_id) + }; + Some(format!("Monitor #{}", screen_num)) + } + + pub fn get_native_identifier(&self) -> NativeMonitorId { + let MonitorID(display_id) = *self; + NativeMonitorId::Numeric(display_id) + } + + pub fn get_dimensions(&self) -> (u32, u32) { + let MonitorID(display_id) = *self; + let dimension = unsafe { + let height = display::CGDisplayPixelsHigh(display_id); + let width = display::CGDisplayPixelsWide(display_id); + (width as u32, height as u32) + }; + dimension + } +} -- cgit v1.2.3