From 73078e0569a9cadc51d64e98f4653e66e2985b8d Mon Sep 17 00:00:00 2001 From: Brendan Zabarauskas Date: Mon, 26 Jan 2015 14:28:12 +1100 Subject: Rename osx->cocoa --- src/cocoa/event.rs | 136 ++++++++++++ src/cocoa/headless.rs | 110 ++++++++++ src/cocoa/mod.rs | 574 ++++++++++++++++++++++++++++++++++++++++++++++++++ src/cocoa/monitor.rs | 47 +++++ 4 files changed, 867 insertions(+) create mode 100644 src/cocoa/event.rs create mode 100644 src/cocoa/headless.rs create mode 100644 src/cocoa/mod.rs create mode 100644 src/cocoa/monitor.rs (limited to 'src/cocoa') diff --git a/src/cocoa/event.rs b/src/cocoa/event.rs new file mode 100644 index 0000000..31bed10 --- /dev/null +++ b/src/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/cocoa/headless.rs b/src/cocoa/headless.rs new file mode 100644 index 0000000..cc19457 --- /dev/null +++ b/src/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 = [ + NSOpenGLPFADoubleBuffer as u32, + NSOpenGLPFAClosestPolicy as u32, + NSOpenGLPFAColorSize as u32, 24, + NSOpenGLPFAAlphaSize as u32, 8, + NSOpenGLPFADepthSize as u32, 24, + NSOpenGLPFAStencilSize as u32, 8, + NSOpenGLPFAOffScreen 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 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/cocoa/mod.rs b/src/cocoa/mod.rs new file mode 100644 index 0000000..94ac5b3 --- /dev/null +++ b/src/cocoa/mod.rs @@ -0,0 +1,574 @@ +#[cfg(feature = "headless")] +pub use self::headless::HeadlessContext; + +use {CreationError, Event, MouseCursor}; +use CreationError::OsError; +use libc; + +use BuilderAttribs; + +use cocoa::base::{Class, id, YES, NO, NSUInteger, nil, objc_allocateClassPair, class, objc_registerClassPair}; +use cocoa::base::{selector, msg_send, msg_send_stret, class_addMethod, class_addIvar}; +use cocoa::base::{object_setInstanceVariable, object_getInstanceVariable}; +use cocoa::appkit; +use cocoa::appkit::*; + +use core_foundation::base::TCFType; +use core_foundation::string::CFString; +use core_foundation::bundle::{CFBundleGetBundleWithIdentifier, CFBundleGetFunctionPointerForName}; + +use std::cell::Cell; +use std::ffi::{CString, c_str_to_bytes}; +use std::mem; +use std::ptr; +use std::collections::RingBuf; +use std::str::FromStr; +use std::str::from_utf8; +use std::ascii::AsciiExt; + +use events::Event::{MouseInput, MouseMoved, ReceivedCharacter, KeyboardInput, MouseWheel}; +use events::ElementState::{Pressed, Released}; +use events::MouseButton::{LeftMouseButton, RightMouseButton}; +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<'a> { + is_closed: bool, + context: id, + view: id, + window: id, + handler: Option, +} + +struct WindowDelegate { + this: id, +} + +impl WindowDelegate { + fn class_name() -> &'static [u8] { + b"GlutinWindowDelegate\0" + } + + fn state_ivar_name() -> &'static [u8] { + b"glutinState" + } + + /// Get the delegate class, initiailizing it neccessary + fn class() -> Class { + use std::sync::{Once, ONCE_INIT}; + use std::rt; + + extern fn window_should_close(this: id, _: id) -> id { + unsafe { + let delegate = WindowDelegate { this: this }; + (*delegate.get_state()).is_closed = true; + mem::forget(delegate); + } + 0 + } + + extern fn window_did_resize(this: id, _: id) -> id { + unsafe { + let delegate = WindowDelegate { this: this }; + let state = &mut *delegate.get_state(); + mem::forget(delegate); + + let _: id = msg_send()(state.context, selector("update")); + + if let Some(handler) = state.handler { + let rect = NSView::frame(state.view); + let scale_factor = state.window.backingScaleFactor() as f32; + (handler)((scale_factor * rect.size.width as f32) as u32, + (scale_factor * rect.size.height as f32) as u32); + } + } + 0 + } + + static mut delegate_class: Class = nil; + static mut init: Once = ONCE_INIT; + + unsafe { + init.call_once(|| { + let ptr_size = mem::size_of::(); + // Create new NSWindowDelegate + delegate_class = objc_allocateClassPair( + class("NSObject"), + WindowDelegate::class_name().as_ptr() as *const i8, 0); + // Add callback methods + class_addMethod(delegate_class, + selector("windowShouldClose:"), + window_should_close, + CString::from_slice("B@:@".as_bytes()).as_ptr()); + class_addMethod(delegate_class, + selector("windowDidResize:"), + window_did_resize, + CString::from_slice("V@:@".as_bytes()).as_ptr()); + // Store internal state as user data + class_addIvar(delegate_class, WindowDelegate::state_ivar_name().as_ptr() as *const i8, + ptr_size as u64, 3, + CString::from_slice("?".as_bytes()).as_ptr()); + objc_registerClassPair(delegate_class); + // Free class at exit + rt::at_exit(|| { + // objc_disposeClassPair(delegate_class); + }); + }); + delegate_class + } + } + + fn new(window: id) -> WindowDelegate { + unsafe { + let delegate: id = msg_send()(WindowDelegate::class(), selector("new")); + let _: id = msg_send()(window, selector("setDelegate:"), delegate); + WindowDelegate { this: delegate } + } + } + + unsafe fn set_state(&self, state: *mut DelegateState) { + object_setInstanceVariable(self.this, + WindowDelegate::state_ivar_name().as_ptr() as *const i8, + state as *mut libc::c_void); + } + + fn get_state(&self) -> *mut DelegateState { + unsafe { + let mut state = ptr::null_mut(); + object_getInstanceVariable(self.this, + WindowDelegate::state_ivar_name().as_ptr() as *const i8, + &mut state); + state as *mut DelegateState + } + } +} + +pub struct Window { + view: id, + window: id, + context: id, + delegate: WindowDelegate, + resize: Option, + + is_closed: Cell, +} + +#[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), 0, 0.0, 0, ptr::null_mut(), 0, 0, 0); + NSApp().postEvent_atStart_(event, YES); + pool.drain(); + } + } +} + +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 window = Window { + view: view, + window: window, + context: context, + delegate: WindowDelegate::new(window), + resize: None, + + is_closed: Cell::new(false), + }; + + 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 frame = if monitor.is_some() { + let screen = NSScreen::mainScreen(nil); + NSScreen::frame(screen) + } else { + let (width, height) = dimensions; + NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64)) + }; + + let masks = if monitor.is_some() { + NSBorderlessWindowMask as NSUInteger + } else { + NSTitledWindowMask as NSUInteger | + NSClosableWindowMask as NSUInteger | + NSMiniaturizableWindowMask as NSUInteger | + NSResizableWindowMask as NSUInteger + }; + + let window = NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_( + frame, + masks, + NSBackingStoreBuffered, + NO, + ); + + if window == nil { + None + } else { + let title = NSString::alloc(nil).init_str(title); + window.setTitle_(title); + window.setAcceptsMouseMovedEvents_(YES); + if monitor.is_some() { + window.setLevel_(NSMainMenuWindowLevel as i64 + 1); + } + else { + window.center(); + } + Some(window) + } + } + } + + fn create_view(window: id) -> Option { + unsafe { + let view = NSView::alloc(nil).init(); + if view == nil { + None + } else { + view.setWantsBestResolutionOpenGLSurface_(YES); + window.setContentView_(view); + Some(view) + } + } + } + + fn create_context(view: id, vsync: bool, gl_version: Option<(u32, u32)>) -> Option { + let profile = match gl_version { + None | Some((0...2, _)) | Some((3, 0)) => NSOpenGLProfileVersionLegacy as u32, + Some((3, 1...2)) => NSOpenGLProfileVersion3_2Core as u32, + Some((_, _)) => 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 = NSOpenGLPixelFormat::alloc(nil).initWithAttributes_(&attributes); + if pixelformat == nil { + return None; + } + + let context = NSOpenGLContext::alloc(nil).initWithFormat_shareContext_(pixelformat, nil); + if context == nil { + None + } else { + context.setView_(view); + if vsync { + let value = 1; + context.setValues_forParameter_(&value, NSOpenGLContextParameter::NSOpenGLCPSwapInterval); + } + Some(context) + } + } + } + + pub fn is_closed(&self) -> bool { + self.is_closed.get() + } + + pub fn set_title(&self, title: &str) { + unsafe { + let title = 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)); + let content_rect: NSRect = msg_send_stret()(self.window, + selector("contentRectForFrameRect:"), + 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) -> RingBuf { + let mut events = RingBuf::new(); + + loop { + unsafe { + let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_( + NSAnyEventMask as u64, + NSDate::distantPast(nil), + NSDefaultRunLoopMode, + YES); + if event == nil { break; } + { + // Create a temporary structure with state that delegates called internally + // by sendEvent can read and modify. When that returns, update window state. + // This allows the synchronous resize loop to continue issuing callbacks + // to the user application, by passing handler through to the delegate state. + let mut ds = DelegateState { + is_closed: self.is_closed.get(), + context: self.context, + window: self.window, + view: self.view, + handler: self.resize, + }; + self.delegate.set_state(&mut ds); + NSApp().sendEvent_(event); + self.delegate.set_state(ptr::null_mut()); + self.is_closed.set(ds.is_closed); + } + + match event.get_type() { + NSLeftMouseDown => { events.push_back(MouseInput(Pressed, LeftMouseButton)); }, + NSLeftMouseUp => { events.push_back(MouseInput(Released, LeftMouseButton)); }, + NSRightMouseDown => { events.push_back(MouseInput(Pressed, RightMouseButton)); }, + NSRightMouseUp => { events.push_back(MouseInput(Released, RightMouseButton)); }, + NSMouseMoved => { + let window_point = event.locationInWindow(); + let window: id = msg_send()(event, selector("window")); + let view_point = if window == 0 { + let window_rect = self.window.convertRectFromScreen_(NSRect::new(window_point, NSSize::new(0.0, 0.0))); + self.view.convertPoint_fromView_(window_rect.origin, nil) + } else { + self.view.convertPoint_fromView_(window_point, nil) + }; + let view_rect = NSView::frame(self.view); + let scale_factor = self.hidpi_factor(); + events.push_back(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 received_c_str = event.characters().UTF8String(); + let received_str = CString::from_slice(c_str_to_bytes(&received_c_str)); + for received_char in from_utf8(received_str.as_bytes()).unwrap().chars() { + if received_char.is_ascii() { + events.push_back(ReceivedCharacter(received_char)); + } + } + + let vkey = event::vkeycode_to_element(event.keycode()); + events.push_back(KeyboardInput(Pressed, event.keycode() as u8, vkey)); + }, + NSKeyUp => { + let vkey = event::vkeycode_to_element(event.keycode()); + events.push_back(KeyboardInput(Released, event.keycode() as u8, vkey)); + }, + NSFlagsChanged => { + let shift_modifier = Window::modifier_event(event, appkit::NSShiftKeyMask as u64, 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 as u64, 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 as u64, 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 as u64, events::VirtualKeyCode::LAlt, alt_pressed); + if alt_modifier.is_some() { + alt_pressed = !alt_pressed; + events.push_back(alt_modifier.unwrap()); + } + }, + NSScrollWheel => { events.push_back(MouseWheel(-event.scrollingDeltaY() as i32)); }, + NSOtherMouseDown => { }, + NSOtherMouseUp => { }, + NSOtherMouseDragged => { }, + _ => { }, + } + } + } + events + } + + unsafe fn modifier_event(event: id, keymask: u64, key: events::VirtualKeyCode, key_pressed: bool) -> Option { + if !key_pressed && Window::modifier_key_pressed(event, keymask) { + return Some(KeyboardInput(Pressed, event.keycode() as u8, Some(key))); + } + else if key_pressed && !Window::modifier_key_pressed(event, keymask) { + return Some(KeyboardInput(Released, event.keycode() as u8, Some(key))); + } + + return None; + } + + unsafe fn modifier_key_pressed(event: id, modifier: u64) -> bool { + event.modifierFlags() & modifier != 0 + } + + pub fn wait_events(&self) -> RingBuf { + unsafe { + let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_( + NSAnyEventMask as u64, + NSDate::distantFuture(nil), + NSDefaultRunLoopMode, + NO); + NSApp().sendEvent_(event); + + self.poll_events() + } + } + + pub unsafe fn make_current(&self) { + let _: id = msg_send()(self.context, selector("update")); + self.context.makeCurrentContext(); + } + + 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 get_api(&self) -> ::Api { + ::Api::OpenGl + } + + pub fn set_window_resize_callback(&mut self, callback: Option) { + self.resize = callback; + } + + pub fn set_cursor(&self, cursor: MouseCursor) { + unimplemented!() + } + + pub fn hidpi_factor(&self) -> f32 { + unsafe { + self.window.backingScaleFactor() as f32 + } + } +} diff --git a/src/cocoa/monitor.rs b/src/cocoa/monitor.rs new file mode 100644 index 0000000..912c02d --- /dev/null +++ b/src/cocoa/monitor.rs @@ -0,0 +1,47 @@ +use core_graphics::display; +use std::collections::RingBuf; + +pub struct MonitorID(u32); + +pub fn get_available_monitors() -> RingBuf { + let mut monitors = RingBuf::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 range(0us, 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_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