Conflicts: .travis.yml Cargo.toml examples/fullscreen.rs src/api/android/mod.rs src/api/cocoa/headless.rs src/api/cocoa/helpers.rs src/api/cocoa/mod.rs src/api/glx/mod.rs src/api/osmesa/mod.rs src/api/win32/callback.rs src/headless.rs src/lib.rs src/platform/linux/mod.rs src/window.rs
This commit is contained in:
Andrey Lesnikov
commit
7f6ae8910e
22 changed files with 332 additions and 194 deletions
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@ -4,6 +4,7 @@
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#![allow(non_upper_case_globals)]
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use libc;
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use std::os::raw;
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#[link(name = "android")]
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#[link(name = "EGL")]
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@ -13,12 +14,12 @@ extern {}
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/**
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* asset_manager.h
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*/
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pub type AAssetManager = ();
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pub type AAssetManager = raw::c_void;
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/**
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* native_window.h
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*/
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pub type ANativeWindow = ();
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pub type ANativeWindow = raw::c_void;
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extern {
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pub fn ANativeWindow_getHeight(window: *const ANativeWindow) -> libc::int32_t;
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@ -56,9 +56,9 @@ impl MonitorId {
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}
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}
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#[derive(Default)]
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#[derive(Clone, Default)]
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pub struct PlatformSpecificWindowBuilderAttributes;
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#[derive(Default)]
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#[derive(Clone, Default)]
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pub struct PlatformSpecificHeadlessBuilderAttributes;
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pub struct PollEventsIterator<'a> {
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@ -6,6 +6,7 @@ use libc;
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use WindowAttributes;
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use native_monitor::NativeMonitorId;
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use os::macos::ActivationPolicy;
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use objc::runtime::{Class, Object, Sel, BOOL, YES, NO};
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use objc::declare::ClassDecl;
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@ -15,9 +16,7 @@ use cgl::{CGLEnable, kCGLCECrashOnRemovedFunctions, CGLSetParameter, kCGLCPSurfa
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use cocoa::base::{id, nil};
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use cocoa::foundation::{NSAutoreleasePool, NSDate, NSDefaultRunLoopMode, NSPoint, NSRect, NSSize,
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NSString, NSUInteger};
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use cocoa::appkit;
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use cocoa::appkit::*;
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use cocoa::appkit::NSEventSubtype::*;
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use cocoa::appkit::{self, NSApplication, NSEvent, NSOpenGLContext, NSOpenGLPixelFormat, NSView, NSWindow};
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use core_foundation::base::TCFType;
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use core_foundation::string::CFString;
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@ -30,12 +29,9 @@ use std::collections::VecDeque;
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use std::str::FromStr;
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use std::str::from_utf8;
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use std::sync::Mutex;
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use std::ascii::AsciiExt;
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use std::ops::Deref;
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use events::ElementState::{Pressed, Released};
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use events::Event::{Awakened, MouseInput, MouseMoved, ReceivedCharacter, KeyboardInput};
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use events::Event::{MouseWheel, Closed, Focused, TouchpadPressure};
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use events::ElementState;
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use events::{self, MouseButton, TouchPhase};
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pub use self::monitor::{MonitorId, get_available_monitors, get_primary_monitor};
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@ -72,7 +68,7 @@ impl WindowDelegate {
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unsafe {
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let state: *mut c_void = *this.get_ivar("glutinState");
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let state = state as *mut DelegateState;
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(*state).pending_events.lock().unwrap().push_back(Closed);
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(*state).pending_events.lock().unwrap().push_back(Event::Closed);
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}
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YES
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}
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@ -101,7 +97,7 @@ impl WindowDelegate {
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let state: *mut c_void = *this.get_ivar("glutinState");
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let state = state as *mut DelegateState;
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(*state).pending_events.lock().unwrap().push_back(Focused(true));
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(*state).pending_events.lock().unwrap().push_back(Event::Focused(true));
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}
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}
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@ -109,7 +105,7 @@ impl WindowDelegate {
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unsafe {
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let state: *mut c_void = *this.get_ivar("glutinState");
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let state = state as *mut DelegateState;
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(*state).pending_events.lock().unwrap().push_back(Focused(false));
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(*state).pending_events.lock().unwrap().push_back(Event::Focused(false));
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}
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}
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@ -167,8 +163,10 @@ impl Drop for WindowDelegate {
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}
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}
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#[derive(Default)]
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pub struct PlatformSpecificWindowBuilderAttributes;
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#[derive(Clone, Default)]
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pub struct PlatformSpecificWindowBuilderAttributes {
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pub activation_policy: ActivationPolicy,
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}
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pub struct Window {
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view: IdRef,
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@ -188,9 +186,9 @@ impl WindowProxy {
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let pool = NSAutoreleasePool::new(nil);
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let event =
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NSEvent::otherEventWithType_location_modifierFlags_timestamp_windowNumber_context_subtype_data1_data2_(
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nil, NSApplicationDefined, NSPoint::new(0.0, 0.0), NSEventModifierFlags::empty(),
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0.0, 0, nil, NSApplicationActivatedEventType, 0, 0);
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NSApp().postEvent_atStart_(event, NO);
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nil, appkit::NSApplicationDefined, NSPoint::new(0.0, 0.0), appkit::NSEventModifierFlags::empty(),
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0.0, 0, nil, appkit::NSEventSubtype::NSApplicationActivatedEventType, 0, 0);
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appkit::NSApp().postEvent_atStart_(event, NO);
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pool.drain();
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}
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}
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@ -212,8 +210,8 @@ impl<'a> Iterator for PollEventsIterator<'a> {
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unsafe {
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let pool = NSAutoreleasePool::new(nil);
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let nsevent = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
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NSAnyEventMask.bits() | NSEventMaskPressure.bits(),
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let nsevent = appkit::NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
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appkit::NSAnyEventMask.bits() | appkit::NSEventMaskPressure.bits(),
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NSDate::distantPast(nil),
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NSDefaultRunLoopMode,
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YES);
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@ -241,8 +239,8 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
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unsafe {
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let pool = NSAutoreleasePool::new(nil);
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let nsevent = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
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NSAnyEventMask.bits() | NSEventMaskPressure.bits(),
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let nsevent = appkit::NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
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appkit::NSAnyEventMask.bits() | appkit::NSEventMaskPressure.bits(),
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NSDate::distantFuture(nil),
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NSDefaultRunLoopMode,
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YES);
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@ -252,7 +250,7 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
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}
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if event.is_none() {
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return Some(Awakened);
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return Some(Event::Awakened);
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} else {
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return event;
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}
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@ -261,14 +259,15 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
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impl Window {
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pub fn new(win_attribs: &WindowAttributes,
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_: &PlatformSpecificWindowBuilderAttributes)
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-> Result<Window, CreationError>
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pl_attribs: &PlatformSpecificWindowBuilderAttributes)
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-> Result<Window, CreationError>
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{
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// not implemented
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assert!(win_attribs.min_dimensions.is_none());
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assert!(win_attribs.max_dimensions.is_none());
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let app = match Window::create_app() {
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// let app = match Window::create_app() {
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let app = match Window::create_app(pl_attribs.activation_policy) {
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Some(app) => app,
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None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
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};
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@ -312,13 +311,13 @@ impl Window {
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Ok(window)
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}
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fn create_app() -> Option<id> {
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fn create_app(activation_policy: ActivationPolicy) -> Option<id> {
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unsafe {
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let app = NSApp();
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let app = appkit::NSApp();
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if app == nil {
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None
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} else {
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app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
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app.setActivationPolicy_(activation_policy.into());
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app.finishLaunching();
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Some(app)
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}
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@ -334,13 +333,13 @@ impl Window {
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_ => panic!("OS X monitors should always have a numeric native ID")
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};
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let matching_screen = {
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let screens = NSScreen::screens(nil);
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let screens = appkit::NSScreen::screens(nil);
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let count: NSUInteger = msg_send![screens, count];
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let key = IdRef::new(NSString::alloc(nil).init_str("NSScreenNumber"));
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let mut matching_screen: Option<id> = None;
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for i in 0..count {
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let screen = msg_send![screens, objectAtIndex:i as NSUInteger];
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let device_description = NSScreen::deviceDescription(screen);
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let device_description = appkit::NSScreen::deviceDescription(screen);
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let value: id = msg_send![device_description, objectForKey:*key];
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if value != nil {
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let screen_number: NSUInteger = msg_send![value, unsignedIntegerValue];
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@ -352,12 +351,12 @@ impl Window {
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}
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matching_screen
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};
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Some(matching_screen.unwrap_or(NSScreen::mainScreen(nil)))
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Some(matching_screen.unwrap_or(appkit::NSScreen::mainScreen(nil)))
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},
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None => None
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};
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let frame = match screen {
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Some(screen) => NSScreen::frame(screen),
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Some(screen) => appkit::NSScreen::frame(screen),
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None => {
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let (width, height) = attrs.dimensions.unwrap_or((800, 600));
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NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64))
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@ -366,42 +365,43 @@ impl Window {
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let masks = if screen.is_some() || attrs.transparent {
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// Fullscreen or transparent window
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NSBorderlessWindowMask as NSUInteger |
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NSResizableWindowMask as NSUInteger |
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NSTitledWindowMask as NSUInteger
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appkit::NSBorderlessWindowMask as NSUInteger |
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appkit::NSResizableWindowMask as NSUInteger |
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appkit::NSTitledWindowMask as NSUInteger
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} else if attrs.decorations {
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// Classic opaque window with titlebar
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NSClosableWindowMask as NSUInteger |
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NSMiniaturizableWindowMask as NSUInteger |
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NSResizableWindowMask as NSUInteger |
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NSTitledWindowMask as NSUInteger
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appkit::NSClosableWindowMask as NSUInteger |
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appkit::NSMiniaturizableWindowMask as NSUInteger |
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appkit::NSResizableWindowMask as NSUInteger |
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appkit::NSTitledWindowMask as NSUInteger
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} else {
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// Opaque window without a titlebar
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NSClosableWindowMask as NSUInteger |
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NSMiniaturizableWindowMask as NSUInteger |
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NSResizableWindowMask as NSUInteger |
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NSTitledWindowMask as NSUInteger |
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NSFullSizeContentViewWindowMask as NSUInteger
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appkit::NSClosableWindowMask as NSUInteger |
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appkit::NSMiniaturizableWindowMask as NSUInteger |
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appkit::NSResizableWindowMask as NSUInteger |
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appkit::NSTitledWindowMask as NSUInteger |
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appkit::NSFullSizeContentViewWindowMask as NSUInteger
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};
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let window = IdRef::new(NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_(
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frame,
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masks,
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NSBackingStoreBuffered,
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appkit::NSBackingStoreBuffered,
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NO,
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));
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window.non_nil().map(|window| {
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let title = IdRef::new(NSString::alloc(nil).init_str(&attrs.title));
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window.setReleasedWhenClosed_(NO);
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window.setTitle_(*title);
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window.setAcceptsMouseMovedEvents_(YES);
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if !attrs.decorations {
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window.setTitleVisibility_(NSWindowTitleVisibility::NSWindowTitleHidden);
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window.setTitleVisibility_(appkit::NSWindowTitleVisibility::NSWindowTitleHidden);
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window.setTitlebarAppearsTransparent_(YES);
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}
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if screen.is_some() {
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window.setLevel_(NSMainMenuWindowLevel as i64 + 1);
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window.setLevel_(appkit::NSMainMenuWindowLevel as i64 + 1);
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}
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else {
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window.center();
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@ -511,11 +511,11 @@ impl Window {
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}
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}
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unsafe fn modifier_event(event: id, keymask: NSEventModifierFlags, key: events::VirtualKeyCode, key_pressed: bool) -> Option<Event> {
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unsafe fn modifier_event(event: id, keymask: appkit::NSEventModifierFlags, key: events::VirtualKeyCode, key_pressed: bool) -> Option<Event> {
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if !key_pressed && NSEvent::modifierFlags(event).contains(keymask) {
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return Some(KeyboardInput(Pressed, NSEvent::keyCode(event) as u8, Some(key)));
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return Some(Event::KeyboardInput(ElementState::Pressed, NSEvent::keyCode(event) as u8, Some(key)));
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} else if key_pressed && !NSEvent::modifierFlags(event).contains(keymask) {
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return Some(KeyboardInput(Released, NSEvent::keyCode(event) as u8, Some(key)));
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return Some(Event::KeyboardInput(ElementState::Released, NSEvent::keyCode(event) as u8, Some(key)));
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}
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return None;
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@ -609,7 +609,10 @@ impl Window {
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unsafe {
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// TODO: Check for errors.
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let _ = CGWarpMouseCursorPosition(CGPoint { x: cursor_x as CGFloat, y: cursor_y as CGFloat });
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let _ = CGWarpMouseCursorPosition(appkit::CGPoint {
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x: cursor_x as appkit::CGFloat,
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y: cursor_y as appkit::CGFloat,
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});
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let _ = CGAssociateMouseAndMouseCursorPosition(true);
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}
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@ -661,22 +664,22 @@ impl Clone for IdRef {
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}
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}
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#[allow(non_snake_case)]
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#[allow(non_snake_case, non_upper_case_globals)]
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unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
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if nsevent == nil { return None; }
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let event_type = nsevent.eventType();
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NSApp().sendEvent_(if let NSKeyDown = event_type { nil } else { nsevent });
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appkit::NSApp().sendEvent_(if let appkit::NSKeyDown = event_type { nil } else { nsevent });
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match event_type {
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NSLeftMouseDown => { Some(MouseInput(Pressed, MouseButton::Left)) },
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NSLeftMouseUp => { Some(MouseInput(Released, MouseButton::Left)) },
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NSRightMouseDown => { Some(MouseInput(Pressed, MouseButton::Right)) },
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NSRightMouseUp => { Some(MouseInput(Released, MouseButton::Right)) },
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NSMouseMoved |
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NSLeftMouseDragged |
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NSOtherMouseDragged |
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NSRightMouseDragged => {
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appkit::NSLeftMouseDown => { Some(Event::MouseInput(ElementState::Pressed, MouseButton::Left)) },
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appkit::NSLeftMouseUp => { Some(Event::MouseInput(ElementState::Released, MouseButton::Left)) },
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appkit::NSRightMouseDown => { Some(Event::MouseInput(ElementState::Pressed, MouseButton::Right)) },
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appkit::NSRightMouseUp => { Some(Event::MouseInput(ElementState::Released, MouseButton::Right)) },
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appkit::NSMouseMoved |
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appkit::NSLeftMouseDragged |
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appkit::NSOtherMouseDragged |
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appkit::NSRightMouseDragged => {
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let window_point = nsevent.locationInWindow();
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let cWindow: id = msg_send![nsevent, window];
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let view_point = if cWindow == nil {
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@ -688,29 +691,29 @@ unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
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let view_rect = NSView::frame(*window.view);
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let scale_factor = window.hidpi_factor();
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Some(MouseMoved(((scale_factor * view_point.x as f32) as i32,
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(scale_factor * (view_rect.size.height - view_point.y) as f32) as i32)))
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Some(Event::MouseMoved((scale_factor * view_point.x as f32) as i32,
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(scale_factor * (view_rect.size.height - view_point.y) as f32) as i32))
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},
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NSKeyDown => {
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appkit::NSKeyDown => {
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let mut events = VecDeque::new();
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let received_c_str = nsevent.characters().UTF8String();
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let received_str = CStr::from_ptr(received_c_str);
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for received_char in from_utf8(received_str.to_bytes()).unwrap().chars() {
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events.push_back(ReceivedCharacter(received_char));
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events.push_back(Event::ReceivedCharacter(received_char));
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}
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let vkey = event::vkeycode_to_element(NSEvent::keyCode(nsevent));
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events.push_back(KeyboardInput(Pressed, NSEvent::keyCode(nsevent) as u8, vkey));
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events.push_back(Event::KeyboardInput(ElementState::Pressed, NSEvent::keyCode(nsevent) as u8, vkey));
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let event = events.pop_front();
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window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
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event
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},
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NSKeyUp => {
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appkit::NSKeyUp => {
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let vkey = event::vkeycode_to_element(NSEvent::keyCode(nsevent));
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Some(KeyboardInput(Released, NSEvent::keyCode(nsevent) as u8, vkey))
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Some(Event::KeyboardInput(ElementState::Released, NSEvent::keyCode(nsevent) as u8, vkey))
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},
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NSFlagsChanged => {
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appkit::NSFlagsChanged => {
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let mut events = VecDeque::new();
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let shift_modifier = Window::modifier_event(nsevent, appkit::NSShiftKeyMask, events::VirtualKeyCode::LShift, shift_pressed);
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if shift_modifier.is_some() {
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@ -736,7 +739,7 @@ unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
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window.delegate.state.pending_events.lock().unwrap().extend(events.into_iter());
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event
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},
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NSScrollWheel => {
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appkit::NSScrollWheel => {
|
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use events::MouseScrollDelta::{LineDelta, PixelDelta};
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let scale_factor = window.hidpi_factor();
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let delta = if nsevent.hasPreciseScrollingDeltas() == YES {
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|
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@ -747,14 +750,14 @@ unsafe fn NSEventToEvent(window: &Window, nsevent: id) -> Option<Event> {
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scale_factor * nsevent.scrollingDeltaY() as f32)
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};
|
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let phase = match nsevent.phase() {
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NSEventPhaseMayBegin | NSEventPhaseBegan => TouchPhase::Started,
|
||||
NSEventPhaseEnded => TouchPhase::Ended,
|
||||
appkit::NSEventPhaseMayBegin | appkit::NSEventPhaseBegan => TouchPhase::Started,
|
||||
appkit::NSEventPhaseEnded => TouchPhase::Ended,
|
||||
_ => TouchPhase::Moved,
|
||||
};
|
||||
Some(MouseWheel(delta, phase))
|
||||
Some(Event::MouseWheel(delta, phase))
|
||||
},
|
||||
NSEventTypePressure => {
|
||||
Some(TouchpadPressure(nsevent.pressure(), nsevent.stage()))
|
||||
appkit::NSEventTypePressure => {
|
||||
Some(Event::TouchpadPressure(nsevent.pressure(), nsevent.stage()))
|
||||
},
|
||||
_ => { None },
|
||||
}
|
||||
|
|
|
|||
|
|
@ -177,7 +177,7 @@ impl MonitorId {
|
|||
}
|
||||
}
|
||||
|
||||
#[derive(Default)]
|
||||
#[derive(Clone, Default)]
|
||||
pub struct PlatformSpecificWindowBuilderAttributes;
|
||||
|
||||
impl Window {
|
||||
|
|
|
|||
|
|
@ -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
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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 {
|
||||
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)));
|
||||
send_event(window, MouseMoved(x, y));
|
||||
|
||||
0
|
||||
},
|
||||
|
|
|
|||
|
|
@ -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,
|
||||
|
|
|
|||
|
|
@ -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
|
||||
}
|
||||
|
|
|
|||
|
|
@ -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
|
||||
assert!(window_attrs.min_dimensions.is_none());
|
||||
assert!(window_attrs.max_dimensions.is_none());
|
||||
// x11 only applies constraints when the window is actively resized
|
||||
// by the user, so we have to manually apply the initial constraints
|
||||
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 cursor_name = match cursor {
|
||||
MouseCursor::Alias => "link",
|
||||
MouseCursor::Arrow => "arrow",
|
||||
MouseCursor::Cell => "plus",
|
||||
MouseCursor::Copy => "copy",
|
||||
MouseCursor::Crosshair => "crosshair",
|
||||
MouseCursor::Default => "left_ptr",
|
||||
MouseCursor::Grabbing => "grabbing",
|
||||
MouseCursor::Hand | MouseCursor::Grab => "hand",
|
||||
MouseCursor::Help => "question_arrow",
|
||||
MouseCursor::Move => "move",
|
||||
MouseCursor::NoDrop => "circle",
|
||||
MouseCursor::NotAllowed => "crossed_circle",
|
||||
MouseCursor::Progress => "left_ptr_watch",
|
||||
let load = |name: &str| {
|
||||
self.load_cursor(name)
|
||||
};
|
||||
|
||||
let loadn = |names: &[&str]| {
|
||||
self.load_first_existing_cursor(names)
|
||||
};
|
||||
|
||||
// Try multiple names in some cases where the name
|
||||
// differs on the desktop environments or themes.
|
||||
//
|
||||
// Try the better looking (or more suiting) names first.
|
||||
let mut xcursor = match cursor {
|
||||
MouseCursor::Alias => load("link"),
|
||||
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::NResize => "top_side",
|
||||
MouseCursor::NeResize => "top_right_corner",
|
||||
MouseCursor::NwResize => "top_left_corner",
|
||||
MouseCursor::SResize => "bottom_side",
|
||||
MouseCursor::SeResize => "bottom_right_corner",
|
||||
MouseCursor::SwResize => "bottom_left_corner",
|
||||
MouseCursor::WResize => "left_side",
|
||||
MouseCursor::EwResize | MouseCursor::ColResize => "h_double_arrow",
|
||||
MouseCursor::NsResize | MouseCursor::RowResize => "v_double_arrow",
|
||||
MouseCursor::NwseResize => "bd_double_arrow",
|
||||
MouseCursor::NeswResize => "fd_double_arrow",
|
||||
MouseCursor::EResize => load("right_side"),
|
||||
MouseCursor::NResize => load("top_side"),
|
||||
MouseCursor::NeResize => load("top_right_corner"),
|
||||
MouseCursor::NwResize => load("top_left_corner"),
|
||||
MouseCursor::SResize => load("bottom_side"),
|
||||
MouseCursor::SeResize => load("bottom_right_corner"),
|
||||
MouseCursor::SwResize => load("bottom_left_corner"),
|
||||
MouseCursor::WResize => load("left_side"),
|
||||
MouseCursor::EwResize => load("h_double_arrow"),
|
||||
MouseCursor::NsResize => load("v_double_arrow"),
|
||||
MouseCursor::NwseResize => loadn(&["bd_double_arrow", "size_bdiag"]),
|
||||
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::Wait => "watch",
|
||||
MouseCursor::Text => loadn(&["text", "xterm"]),
|
||||
MouseCursor::VerticalText => load("vertical-text"),
|
||||
|
||||
/// TODO: Find matching X11 cursors
|
||||
MouseCursor::ContextMenu | MouseCursor::NoneCursor |
|
||||
MouseCursor::AllScroll | MouseCursor::ZoomIn |
|
||||
MouseCursor::ZoomOut => "left_ptr",
|
||||
MouseCursor::Wait => load("watch"),
|
||||
|
||||
MouseCursor::ZoomIn => load("zoom-in"),
|
||||
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);
|
||||
(self.x.display.xlib.XFreeCursor)(self.x.display.display, xcursor);
|
||||
self.x.display.check_errors().expect("Failed to call XDefineCursor");
|
||||
if xcursor != 0 {
|
||||
(self.x.display.xlib.XFreeCursor)(self.x.display.display, xcursor);
|
||||
}
|
||||
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.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);
|
||||
(self.x.display.xlib.XDefineCursor)(self.x.display.display, self.x.window, 0);
|
||||
}
|
||||
},
|
||||
}
|
||||
|
|
@ -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 {
|
||||
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);
|
||||
let cursor = self.create_empty_cursor();
|
||||
(self.x.display.xlib.XDefineCursor)(self.x.display.display, self.x.window, cursor);
|
||||
self.x.display.check_errors().expect("Failed to call XDefineCursor");
|
||||
(self.x.display.xlib.XFreeCursor)(self.x.display.display, cursor);
|
||||
(self.x.display.xlib.XFreePixmap)(self.x.display.display, bitmap);
|
||||
if cursor != 0 {
|
||||
(self.x.display.xlib.XFreeCursor)(self.x.display.display, cursor);
|
||||
}
|
||||
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 |
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue