3046 lines
113 KiB
Rust
3046 lines
113 KiB
Rust
use crate::{
|
||
BoolExt, DisplayLink, MacDisplay, NSRange, NSStringExt, TISCopyCurrentKeyboardInputSource,
|
||
TISGetInputSourceProperty, events::platform_input_from_native,
|
||
kTISPropertyInputSourceIsASCIICapable, kTISPropertyInputSourceType, kTISTypeKeyboardInputMode,
|
||
ns_string, renderer,
|
||
};
|
||
#[cfg(any(test, feature = "test-support"))]
|
||
use anyhow::Result;
|
||
use block::ConcreteBlock;
|
||
use cocoa::{
|
||
appkit::{
|
||
NSAppKitVersionNumber, NSAppKitVersionNumber12_0, NSApplication, NSBackingStoreBuffered,
|
||
NSColor, NSEvent, NSEventModifierFlags, NSFilenamesPboardType, NSPasteboard, NSScreen,
|
||
NSView, NSViewHeightSizable, NSViewWidthSizable, NSVisualEffectMaterial,
|
||
NSVisualEffectState, NSVisualEffectView, NSWindow, NSWindowButton,
|
||
NSWindowCollectionBehavior, NSWindowOcclusionState, NSWindowOrderingMode,
|
||
NSWindowStyleMask, NSWindowTitleVisibility,
|
||
},
|
||
base::{id, nil},
|
||
foundation::{
|
||
NSArray, NSAutoreleasePool, NSDictionary, NSFastEnumeration, NSInteger, NSNotFound,
|
||
NSOperatingSystemVersion, NSPoint, NSProcessInfo, NSRect, NSSize, NSString, NSUInteger,
|
||
NSUserDefaults,
|
||
},
|
||
};
|
||
use dispatch2::DispatchQueue;
|
||
use gpui::{
|
||
AnyWindowHandle, BackgroundExecutor, Bounds, Capslock, CursorStyle, ExternalPaths,
|
||
FileDropEvent, ForegroundExecutor, KeyDownEvent, Keystroke, Modifiers, ModifiersChangedEvent,
|
||
MouseButton, MouseDownEvent, MouseMoveEvent, MouseUpEvent, Pixels, PlatformAtlas,
|
||
PlatformDisplay, PlatformInput, PlatformInputHandler, PlatformWindow, Point, PromptButton,
|
||
PromptLevel, RequestFrameOptions, SharedString, Size, SystemWindowTab, WindowAppearance,
|
||
WindowBackgroundAppearance, WindowBounds, WindowControlArea, WindowKind, WindowParams, point,
|
||
px, size,
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||
};
|
||
#[cfg(any(test, feature = "test-support"))]
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||
use image::RgbaImage;
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||
|
||
use core_foundation::base::{CFRelease, CFTypeRef};
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||
use core_foundation_sys::base::CFEqual;
|
||
use core_foundation_sys::number::{CFBooleanGetValue, CFBooleanRef};
|
||
use core_graphics::display::{CGDirectDisplayID, CGPoint, CGRect};
|
||
use ctor::ctor;
|
||
use futures::channel::oneshot;
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||
use objc::{
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||
class,
|
||
declare::ClassDecl,
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||
msg_send,
|
||
runtime::{BOOL, Class, NO, Object, Protocol, Sel, YES},
|
||
sel, sel_impl,
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||
};
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||
use objc2_app_kit::NSBeep;
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||
use parking_lot::Mutex;
|
||
use raw_window_handle as rwh;
|
||
use smallvec::SmallVec;
|
||
use std::{
|
||
cell::Cell,
|
||
ffi::{CStr, c_void},
|
||
mem,
|
||
ops::Range,
|
||
path::PathBuf,
|
||
ptr::{self, NonNull},
|
||
rc::Rc,
|
||
sync::{
|
||
Arc, Weak,
|
||
atomic::{AtomicBool, Ordering},
|
||
},
|
||
time::Duration,
|
||
};
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use util::ResultExt;
|
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const WINDOW_STATE_IVAR: &str = "windowState";
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||
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static mut WINDOW_CLASS: *const Class = ptr::null();
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||
static mut PANEL_CLASS: *const Class = ptr::null();
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||
static mut VIEW_CLASS: *const Class = ptr::null();
|
||
static mut BLURRED_VIEW_CLASS: *const Class = ptr::null();
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||
|
||
#[allow(non_upper_case_globals)]
|
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const NSWindowStyleMaskNonactivatingPanel: NSWindowStyleMask =
|
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NSWindowStyleMask::from_bits_retain(1 << 7);
|
||
// WindowLevel const value ref: https://docs.rs/core-graphics2/0.4.1/src/core_graphics2/window_level.rs.html
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#[allow(non_upper_case_globals)]
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||
const NSNormalWindowLevel: NSInteger = 0;
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||
#[allow(non_upper_case_globals)]
|
||
const NSFloatingWindowLevel: NSInteger = 3;
|
||
#[allow(non_upper_case_globals)]
|
||
const NSPopUpWindowLevel: NSInteger = 101;
|
||
#[allow(non_upper_case_globals)]
|
||
const NSTrackingMouseEnteredAndExited: NSUInteger = 0x01;
|
||
#[allow(non_upper_case_globals)]
|
||
const NSTrackingMouseMoved: NSUInteger = 0x02;
|
||
#[allow(non_upper_case_globals)]
|
||
const NSTrackingActiveAlways: NSUInteger = 0x80;
|
||
#[allow(non_upper_case_globals)]
|
||
const NSTrackingInVisibleRect: NSUInteger = 0x200;
|
||
#[allow(non_upper_case_globals)]
|
||
const NSWindowAnimationBehaviorUtilityWindow: NSInteger = 4;
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||
#[allow(non_upper_case_globals)]
|
||
const NSViewLayerContentsRedrawDuringViewResize: NSInteger = 2;
|
||
// https://developer.apple.com/documentation/appkit/nsdragoperation
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||
type NSDragOperation = NSUInteger;
|
||
#[allow(non_upper_case_globals)]
|
||
const NSDragOperationNone: NSDragOperation = 0;
|
||
#[allow(non_upper_case_globals)]
|
||
const NSDragOperationCopy: NSDragOperation = 1;
|
||
#[derive(PartialEq)]
|
||
pub enum UserTabbingPreference {
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||
Never,
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||
Always,
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||
InFullScreen,
|
||
}
|
||
|
||
#[link(name = "CoreGraphics", kind = "framework")]
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||
unsafe extern "C" {
|
||
// Widely used private APIs; Apple uses them for their Terminal.app.
|
||
fn CGSMainConnectionID() -> id;
|
||
fn CGSSetWindowBackgroundBlurRadius(
|
||
connection_id: id,
|
||
window_id: NSInteger,
|
||
radius: i64,
|
||
) -> i32;
|
||
}
|
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|
||
#[ctor(unsafe)]
|
||
unsafe fn build_classes() {
|
||
unsafe {
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WINDOW_CLASS = build_window_class("GPUIWindow", class!(NSWindow));
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||
PANEL_CLASS = build_window_class("GPUIPanel", class!(NSPanel));
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||
VIEW_CLASS = {
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let mut decl = ClassDecl::new("GPUIView", class!(NSView)).unwrap();
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decl.add_ivar::<*mut c_void>(WINDOW_STATE_IVAR);
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||
decl.add_method(sel!(dealloc), dealloc_view as extern "C" fn(&Object, Sel));
|
||
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||
decl.add_method(
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||
sel!(performKeyEquivalent:),
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||
handle_key_equivalent as extern "C" fn(&Object, Sel, id) -> BOOL,
|
||
);
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||
decl.add_method(
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||
sel!(keyDown:),
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||
handle_key_down as extern "C" fn(&Object, Sel, id),
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||
);
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||
decl.add_method(
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||
sel!(keyUp:),
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handle_key_up as extern "C" fn(&Object, Sel, id),
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||
);
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||
decl.add_method(
|
||
sel!(mouseDown:),
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handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
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||
decl.add_method(
|
||
sel!(mouseUp:),
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||
handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
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||
decl.add_method(
|
||
sel!(rightMouseDown:),
|
||
handle_view_event as extern "C" fn(&Object, Sel, id),
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||
);
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||
decl.add_method(
|
||
sel!(rightMouseUp:),
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handle_view_event as extern "C" fn(&Object, Sel, id),
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||
);
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||
decl.add_method(
|
||
sel!(otherMouseDown:),
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||
handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(otherMouseUp:),
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handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(mouseMoved:),
|
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handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
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||
decl.add_method(
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||
sel!(resetCursorRects),
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reset_cursor_rects as extern "C" fn(&Object, Sel),
|
||
);
|
||
decl.add_method(
|
||
sel!(pressureChangeWithEvent:),
|
||
handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
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sel!(mouseExited:),
|
||
handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(magnifyWithEvent:),
|
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handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(mouseDragged:),
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handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(rightMouseDragged:),
|
||
handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
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decl.add_method(
|
||
sel!(otherMouseDragged:),
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||
handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(scrollWheel:),
|
||
handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
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||
decl.add_method(
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sel!(swipeWithEvent:),
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handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(flagsChanged:),
|
||
handle_view_event as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(makeBackingLayer),
|
||
make_backing_layer as extern "C" fn(&Object, Sel) -> id,
|
||
);
|
||
|
||
decl.add_protocol(Protocol::get("CALayerDelegate").unwrap());
|
||
decl.add_method(
|
||
sel!(viewDidChangeBackingProperties),
|
||
view_did_change_backing_properties as extern "C" fn(&Object, Sel),
|
||
);
|
||
decl.add_method(
|
||
sel!(setFrameSize:),
|
||
set_frame_size as extern "C" fn(&Object, Sel, NSSize),
|
||
);
|
||
decl.add_method(
|
||
sel!(displayLayer:),
|
||
display_layer as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.add_protocol(Protocol::get("NSTextInputClient").unwrap());
|
||
decl.add_method(
|
||
sel!(validAttributesForMarkedText),
|
||
valid_attributes_for_marked_text as extern "C" fn(&Object, Sel) -> id,
|
||
);
|
||
decl.add_method(
|
||
sel!(hasMarkedText),
|
||
has_marked_text as extern "C" fn(&Object, Sel) -> BOOL,
|
||
);
|
||
decl.add_method(
|
||
sel!(markedRange),
|
||
marked_range as extern "C" fn(&Object, Sel) -> NSRange,
|
||
);
|
||
decl.add_method(
|
||
sel!(selectedRange),
|
||
selected_range as extern "C" fn(&Object, Sel) -> NSRange,
|
||
);
|
||
decl.add_method(
|
||
sel!(firstRectForCharacterRange:actualRange:),
|
||
first_rect_for_character_range
|
||
as extern "C" fn(&Object, Sel, NSRange, id) -> NSRect,
|
||
);
|
||
decl.add_method(
|
||
sel!(insertText:replacementRange:),
|
||
insert_text as extern "C" fn(&Object, Sel, id, NSRange),
|
||
);
|
||
decl.add_method(
|
||
sel!(setMarkedText:selectedRange:replacementRange:),
|
||
set_marked_text as extern "C" fn(&Object, Sel, id, NSRange, NSRange),
|
||
);
|
||
decl.add_method(sel!(unmarkText), unmark_text as extern "C" fn(&Object, Sel));
|
||
decl.add_method(
|
||
sel!(attributedSubstringForProposedRange:actualRange:),
|
||
attributed_substring_for_proposed_range
|
||
as extern "C" fn(&Object, Sel, NSRange, *mut c_void) -> id,
|
||
);
|
||
decl.add_method(
|
||
sel!(viewDidChangeEffectiveAppearance),
|
||
view_did_change_effective_appearance as extern "C" fn(&Object, Sel),
|
||
);
|
||
|
||
// Suppress beep on keystrokes with modifier keys.
|
||
decl.add_method(
|
||
sel!(doCommandBySelector:),
|
||
do_command_by_selector as extern "C" fn(&Object, Sel, Sel),
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(acceptsFirstMouse:),
|
||
accepts_first_mouse as extern "C" fn(&Object, Sel, id) -> BOOL,
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(characterIndexForPoint:),
|
||
character_index_for_point as extern "C" fn(&Object, Sel, NSPoint) -> u64,
|
||
);
|
||
decl.register()
|
||
};
|
||
BLURRED_VIEW_CLASS = {
|
||
let mut decl = ClassDecl::new("BlurredView", class!(NSVisualEffectView)).unwrap();
|
||
decl.add_method(
|
||
sel!(initWithFrame:),
|
||
blurred_view_init_with_frame as extern "C" fn(&Object, Sel, NSRect) -> id,
|
||
);
|
||
decl.add_method(
|
||
sel!(updateLayer),
|
||
blurred_view_update_layer as extern "C" fn(&Object, Sel),
|
||
);
|
||
decl.register()
|
||
};
|
||
}
|
||
}
|
||
|
||
pub(crate) fn convert_mouse_position(position: NSPoint, window_height: Pixels) -> Point<Pixels> {
|
||
point(
|
||
px(position.x as f32),
|
||
// macOS screen coordinates are relative to bottom left
|
||
window_height - px(position.y as f32),
|
||
)
|
||
}
|
||
|
||
/// Stores the cursor style on the active GPUI window and invalidates its cursor rects.
|
||
///
|
||
/// # Safety
|
||
///
|
||
/// This function is not thread safe. Callers must ensure this is called on the AppKit main
|
||
/// thread because it reads the active AppKit window and updates GPUI window state associated
|
||
/// with Objective-C objects.
|
||
pub(crate) unsafe fn set_active_window_cursor_style(style: CursorStyle) {
|
||
// SAFETY: The caller guarantees AppKit main-thread access. The class check ensures the
|
||
// window has our WINDOW_STATE_IVAR before reading it.
|
||
unsafe {
|
||
let app = NSApplication::sharedApplication(nil);
|
||
let key_window: id = msg_send![app, keyWindow];
|
||
let main_window: id = msg_send![app, mainWindow];
|
||
let active_window = if !key_window.is_null()
|
||
&& msg_send![key_window, isKindOfClass: WINDOW_CLASS]
|
||
{
|
||
Some(key_window)
|
||
} else if !main_window.is_null() && msg_send![main_window, isKindOfClass: WINDOW_CLASS] {
|
||
Some(main_window)
|
||
} else {
|
||
None
|
||
};
|
||
|
||
let Some(active_window) = active_window else {
|
||
return;
|
||
};
|
||
|
||
let window_state = get_window_state(&*active_window);
|
||
let mut window_state = window_state.lock();
|
||
if window_state.cursor_style != style {
|
||
window_state.cursor_style = style;
|
||
let _: () = msg_send![
|
||
window_state.native_window,
|
||
invalidateCursorRectsForView: window_state.native_view.as_ptr()
|
||
];
|
||
}
|
||
}
|
||
}
|
||
|
||
unsafe fn build_window_class(name: &'static str, superclass: &Class) -> *const Class {
|
||
unsafe {
|
||
let mut decl = ClassDecl::new(name, superclass).unwrap();
|
||
decl.add_ivar::<*mut c_void>(WINDOW_STATE_IVAR);
|
||
decl.add_method(sel!(dealloc), dealloc_window as extern "C" fn(&Object, Sel));
|
||
|
||
decl.add_method(
|
||
sel!(canBecomeMainWindow),
|
||
yes as extern "C" fn(&Object, Sel) -> BOOL,
|
||
);
|
||
decl.add_method(
|
||
sel!(canBecomeKeyWindow),
|
||
yes as extern "C" fn(&Object, Sel) -> BOOL,
|
||
);
|
||
decl.add_method(
|
||
sel!(windowDidResize:),
|
||
window_did_resize as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(windowDidChangeOcclusionState:),
|
||
window_did_change_occlusion_state as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(windowWillEnterFullScreen:),
|
||
window_will_enter_fullscreen as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(windowWillExitFullScreen:),
|
||
window_will_exit_fullscreen as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(windowDidMove:),
|
||
window_did_move as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(windowDidChangeScreen:),
|
||
window_did_change_screen as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(windowDidBecomeKey:),
|
||
window_did_change_key_status as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(windowDidResignKey:),
|
||
window_did_change_key_status as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(windowShouldClose:),
|
||
window_should_close as extern "C" fn(&Object, Sel, id) -> BOOL,
|
||
);
|
||
|
||
decl.add_method(sel!(close), close_window as extern "C" fn(&Object, Sel));
|
||
|
||
decl.add_method(
|
||
sel!(draggingEntered:),
|
||
dragging_entered as extern "C" fn(&Object, Sel, id) -> NSDragOperation,
|
||
);
|
||
decl.add_method(
|
||
sel!(draggingUpdated:),
|
||
dragging_updated as extern "C" fn(&Object, Sel, id) -> NSDragOperation,
|
||
);
|
||
decl.add_method(
|
||
sel!(draggingExited:),
|
||
dragging_exited as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
decl.add_method(
|
||
sel!(performDragOperation:),
|
||
perform_drag_operation as extern "C" fn(&Object, Sel, id) -> BOOL,
|
||
);
|
||
decl.add_method(
|
||
sel!(concludeDragOperation:),
|
||
conclude_drag_operation as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(addTitlebarAccessoryViewController:),
|
||
add_titlebar_accessory_view_controller as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(moveTabToNewWindow:),
|
||
move_tab_to_new_window as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(mergeAllWindows:),
|
||
merge_all_windows as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(selectNextTab:),
|
||
select_next_tab as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(selectPreviousTab:),
|
||
select_previous_tab as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.add_method(
|
||
sel!(toggleTabBar:),
|
||
toggle_tab_bar as extern "C" fn(&Object, Sel, id),
|
||
);
|
||
|
||
decl.register()
|
||
}
|
||
}
|
||
|
||
struct MacWindowState {
|
||
handle: AnyWindowHandle,
|
||
foreground_executor: ForegroundExecutor,
|
||
background_executor: BackgroundExecutor,
|
||
native_window: id,
|
||
native_view: NonNull<Object>,
|
||
blurred_view: Option<id>,
|
||
background_appearance: WindowBackgroundAppearance,
|
||
cursor_style: CursorStyle,
|
||
cursor_visible: Arc<AtomicBool>,
|
||
display_link: Option<DisplayLink>,
|
||
renderer: renderer::Renderer,
|
||
request_frame_callback: Option<Box<dyn FnMut(RequestFrameOptions)>>,
|
||
event_callback: Option<Box<dyn FnMut(PlatformInput) -> gpui::DispatchEventResult>>,
|
||
activate_callback: Option<Box<dyn FnMut(bool)>>,
|
||
resize_callback: Option<Box<dyn FnMut(Size<Pixels>, f32)>>,
|
||
moved_callback: Option<Box<dyn FnMut()>>,
|
||
should_close_callback: Option<Box<dyn FnMut() -> bool>>,
|
||
close_callback: Option<Box<dyn FnOnce()>>,
|
||
appearance_changed_callback: Option<Box<dyn FnMut()>>,
|
||
input_handler: Option<PlatformInputHandler>,
|
||
last_key_equivalent: Option<KeyDownEvent>,
|
||
synthetic_drag_counter: usize,
|
||
traffic_light_position: Option<Point<Pixels>>,
|
||
transparent_titlebar: bool,
|
||
previous_modifiers_changed_event: Option<PlatformInput>,
|
||
keystroke_for_do_command: Option<Keystroke>,
|
||
do_command_handled: Option<bool>,
|
||
external_files_dragged: bool,
|
||
// Whether the next left-mouse click is also the focusing click.
|
||
first_mouse: bool,
|
||
fullscreen_restore_bounds: Bounds<Pixels>,
|
||
move_tab_to_new_window_callback: Option<Box<dyn FnMut()>>,
|
||
merge_all_windows_callback: Option<Box<dyn FnMut()>>,
|
||
select_next_tab_callback: Option<Box<dyn FnMut()>>,
|
||
select_previous_tab_callback: Option<Box<dyn FnMut()>>,
|
||
toggle_tab_bar_callback: Option<Box<dyn FnMut()>>,
|
||
activated_least_once: bool,
|
||
closed: Arc<AtomicBool>,
|
||
accesskit_adapter: Option<accesskit_macos::SubclassingAdapter>,
|
||
// The parent window if this window is a sheet (Dialog kind)
|
||
sheet_parent: Option<id>,
|
||
}
|
||
|
||
impl MacWindowState {
|
||
fn move_traffic_light(&self) {
|
||
if let Some(traffic_light_position) = self.traffic_light_position {
|
||
if self.is_fullscreen() {
|
||
// Moving traffic lights while fullscreen doesn't work,
|
||
// see https://github.com/zed-industries/zed/issues/4712
|
||
return;
|
||
}
|
||
|
||
let titlebar_height = self.titlebar_height();
|
||
|
||
unsafe {
|
||
let close_button: id = msg_send![
|
||
self.native_window,
|
||
standardWindowButton: NSWindowButton::NSWindowCloseButton
|
||
];
|
||
let min_button: id = msg_send![
|
||
self.native_window,
|
||
standardWindowButton: NSWindowButton::NSWindowMiniaturizeButton
|
||
];
|
||
let zoom_button: id = msg_send![
|
||
self.native_window,
|
||
standardWindowButton: NSWindowButton::NSWindowZoomButton
|
||
];
|
||
|
||
let mut close_button_frame: CGRect = msg_send![close_button, frame];
|
||
let mut min_button_frame: CGRect = msg_send![min_button, frame];
|
||
let mut zoom_button_frame: CGRect = msg_send![zoom_button, frame];
|
||
let mut origin = point(
|
||
traffic_light_position.x,
|
||
titlebar_height
|
||
- traffic_light_position.y
|
||
- px(close_button_frame.size.height as f32),
|
||
);
|
||
let button_spacing =
|
||
px((min_button_frame.origin.x - close_button_frame.origin.x) as f32);
|
||
|
||
close_button_frame.origin = CGPoint::new(origin.x.into(), origin.y.into());
|
||
let _: () = msg_send![close_button, setFrame: close_button_frame];
|
||
origin.x += button_spacing;
|
||
|
||
min_button_frame.origin = CGPoint::new(origin.x.into(), origin.y.into());
|
||
let _: () = msg_send![min_button, setFrame: min_button_frame];
|
||
origin.x += button_spacing;
|
||
|
||
zoom_button_frame.origin = CGPoint::new(origin.x.into(), origin.y.into());
|
||
let _: () = msg_send![zoom_button, setFrame: zoom_button_frame];
|
||
origin.x += button_spacing;
|
||
}
|
||
}
|
||
}
|
||
|
||
fn start_display_link(&mut self) {
|
||
self.stop_display_link();
|
||
unsafe {
|
||
if !self
|
||
.native_window
|
||
.occlusionState()
|
||
.contains(NSWindowOcclusionState::NSWindowOcclusionStateVisible)
|
||
{
|
||
return;
|
||
}
|
||
}
|
||
let display_id = unsafe { display_id_for_screen(self.native_window.screen()) };
|
||
if let Some(mut display_link) =
|
||
DisplayLink::new(display_id, self.native_view.as_ptr() as *mut c_void, step).log_err()
|
||
{
|
||
display_link.start().log_err();
|
||
self.display_link = Some(display_link);
|
||
}
|
||
}
|
||
|
||
fn stop_display_link(&mut self) {
|
||
self.display_link = None;
|
||
}
|
||
|
||
fn is_maximized(&self) -> bool {
|
||
fn rect_to_size(rect: NSRect) -> Size<Pixels> {
|
||
let NSSize { width, height } = rect.size;
|
||
size(width.into(), height.into())
|
||
}
|
||
|
||
unsafe {
|
||
let bounds = self.bounds();
|
||
let screen_size = rect_to_size(self.native_window.screen().visibleFrame());
|
||
bounds.size == screen_size
|
||
}
|
||
}
|
||
|
||
fn is_fullscreen(&self) -> bool {
|
||
unsafe {
|
||
let style_mask = self.native_window.styleMask();
|
||
style_mask.contains(NSWindowStyleMask::NSFullScreenWindowMask)
|
||
}
|
||
}
|
||
|
||
fn bounds(&self) -> Bounds<Pixels> {
|
||
let mut window_frame = unsafe { NSWindow::frame(self.native_window) };
|
||
let screen = unsafe { NSWindow::screen(self.native_window) };
|
||
if screen == nil {
|
||
return Bounds::new(point(px(0.), px(0.)), gpui::DEFAULT_WINDOW_SIZE);
|
||
}
|
||
let screen_frame = unsafe { NSScreen::frame(screen) };
|
||
|
||
// Flip the y coordinate to be top-left origin
|
||
window_frame.origin.y =
|
||
screen_frame.size.height - window_frame.origin.y - window_frame.size.height;
|
||
|
||
Bounds::new(
|
||
point(
|
||
px((window_frame.origin.x - screen_frame.origin.x) as f32),
|
||
px((window_frame.origin.y + screen_frame.origin.y) as f32),
|
||
),
|
||
size(
|
||
px(window_frame.size.width as f32),
|
||
px(window_frame.size.height as f32),
|
||
),
|
||
)
|
||
}
|
||
|
||
fn content_size(&self) -> Size<Pixels> {
|
||
let NSSize { width, height, .. } =
|
||
unsafe { NSView::frame(self.native_window.contentView()) }.size;
|
||
size(px(width as f32), px(height as f32))
|
||
}
|
||
|
||
fn scale_factor(&self) -> f32 {
|
||
get_scale_factor(self.native_window)
|
||
}
|
||
|
||
fn titlebar_height(&self) -> Pixels {
|
||
unsafe {
|
||
let frame = NSWindow::frame(self.native_window);
|
||
let content_layout_rect: CGRect = msg_send![self.native_window, contentLayoutRect];
|
||
px((frame.size.height - content_layout_rect.size.height) as f32)
|
||
}
|
||
}
|
||
|
||
fn window_bounds(&self) -> WindowBounds {
|
||
if self.is_fullscreen() {
|
||
WindowBounds::Fullscreen(self.fullscreen_restore_bounds)
|
||
} else {
|
||
WindowBounds::Windowed(self.bounds())
|
||
}
|
||
}
|
||
}
|
||
|
||
unsafe impl Send for MacWindowState {}
|
||
|
||
pub(crate) struct MacWindow(Arc<Mutex<MacWindowState>>);
|
||
|
||
impl MacWindow {
|
||
pub fn open(
|
||
handle: AnyWindowHandle,
|
||
WindowParams {
|
||
bounds,
|
||
titlebar,
|
||
kind,
|
||
is_movable,
|
||
is_resizable,
|
||
is_minimizable,
|
||
focus,
|
||
show,
|
||
display_id,
|
||
window_min_size,
|
||
tabbing_identifier,
|
||
..
|
||
}: WindowParams,
|
||
cursor_visible: Arc<AtomicBool>,
|
||
foreground_executor: ForegroundExecutor,
|
||
background_executor: BackgroundExecutor,
|
||
renderer_context: renderer::Context,
|
||
) -> Self {
|
||
unsafe {
|
||
let pool = NSAutoreleasePool::new(nil);
|
||
|
||
let allows_automatic_window_tabbing = tabbing_identifier.is_some();
|
||
if allows_automatic_window_tabbing {
|
||
let () = msg_send![class!(NSWindow), setAllowsAutomaticWindowTabbing: YES];
|
||
} else {
|
||
let () = msg_send![class!(NSWindow), setAllowsAutomaticWindowTabbing: NO];
|
||
}
|
||
|
||
let mut style_mask;
|
||
if let Some(titlebar) = titlebar.as_ref() {
|
||
style_mask =
|
||
NSWindowStyleMask::NSClosableWindowMask | NSWindowStyleMask::NSTitledWindowMask;
|
||
|
||
if is_resizable {
|
||
style_mask |= NSWindowStyleMask::NSResizableWindowMask;
|
||
}
|
||
|
||
if is_minimizable {
|
||
style_mask |= NSWindowStyleMask::NSMiniaturizableWindowMask;
|
||
}
|
||
|
||
if titlebar.appears_transparent {
|
||
style_mask |= NSWindowStyleMask::NSFullSizeContentViewWindowMask;
|
||
}
|
||
} else {
|
||
style_mask = NSWindowStyleMask::NSTitledWindowMask
|
||
| NSWindowStyleMask::NSFullSizeContentViewWindowMask;
|
||
}
|
||
|
||
let native_window: id = match kind {
|
||
WindowKind::Normal => {
|
||
msg_send![WINDOW_CLASS, alloc]
|
||
}
|
||
WindowKind::PopUp => {
|
||
style_mask |= NSWindowStyleMaskNonactivatingPanel;
|
||
msg_send![PANEL_CLASS, alloc]
|
||
}
|
||
WindowKind::Floating | WindowKind::Dialog => {
|
||
msg_send![PANEL_CLASS, alloc]
|
||
}
|
||
};
|
||
|
||
let display = display_id
|
||
.and_then(MacDisplay::find_by_id)
|
||
.unwrap_or_else(MacDisplay::primary);
|
||
|
||
let mut target_screen = nil;
|
||
let mut screen_frame = None;
|
||
|
||
let screens = NSScreen::screens(nil);
|
||
let count: u64 = cocoa::foundation::NSArray::count(screens);
|
||
for i in 0..count {
|
||
let screen = cocoa::foundation::NSArray::objectAtIndex(screens, i);
|
||
let frame = NSScreen::frame(screen);
|
||
let display_id = display_id_for_screen(screen);
|
||
if display_id == display.0 {
|
||
screen_frame = Some(frame);
|
||
target_screen = screen;
|
||
}
|
||
}
|
||
|
||
let screen_frame = screen_frame.unwrap_or_else(|| {
|
||
let screen = NSScreen::mainScreen(nil);
|
||
target_screen = screen;
|
||
NSScreen::frame(screen)
|
||
});
|
||
|
||
let window_rect = NSRect::new(
|
||
NSPoint::new(
|
||
screen_frame.origin.x + bounds.origin.x.as_f32() as f64,
|
||
screen_frame.origin.y
|
||
+ (display.bounds().size.height - bounds.origin.y).as_f32() as f64,
|
||
),
|
||
NSSize::new(
|
||
bounds.size.width.as_f32() as f64,
|
||
bounds.size.height.as_f32() as f64,
|
||
),
|
||
);
|
||
|
||
let native_window = native_window.initWithContentRect_styleMask_backing_defer_screen_(
|
||
window_rect,
|
||
style_mask,
|
||
NSBackingStoreBuffered,
|
||
NO,
|
||
target_screen,
|
||
);
|
||
assert!(!native_window.is_null());
|
||
let () = msg_send![
|
||
native_window,
|
||
registerForDraggedTypes:
|
||
NSArray::arrayWithObject(nil, NSFilenamesPboardType)
|
||
];
|
||
let () = msg_send![
|
||
native_window,
|
||
setReleasedWhenClosed: NO
|
||
];
|
||
|
||
let content_view = native_window.contentView();
|
||
let native_view: id = msg_send![VIEW_CLASS, alloc];
|
||
let native_view = NSView::initWithFrame_(native_view, NSView::bounds(content_view));
|
||
assert!(!native_view.is_null());
|
||
|
||
let mut window = Self(Arc::new(Mutex::new(MacWindowState {
|
||
handle,
|
||
foreground_executor,
|
||
background_executor,
|
||
native_window,
|
||
native_view: NonNull::new_unchecked(native_view),
|
||
blurred_view: None,
|
||
background_appearance: WindowBackgroundAppearance::Opaque,
|
||
cursor_style: CursorStyle::Arrow,
|
||
cursor_visible,
|
||
display_link: None,
|
||
renderer: renderer::new_renderer(
|
||
renderer_context,
|
||
native_window as *mut _,
|
||
native_view as *mut _,
|
||
bounds.size.map(|pixels| pixels.as_f32()),
|
||
false,
|
||
),
|
||
request_frame_callback: None,
|
||
event_callback: None,
|
||
activate_callback: None,
|
||
resize_callback: None,
|
||
moved_callback: None,
|
||
should_close_callback: None,
|
||
close_callback: None,
|
||
appearance_changed_callback: None,
|
||
input_handler: None,
|
||
last_key_equivalent: None,
|
||
synthetic_drag_counter: 0,
|
||
traffic_light_position: titlebar
|
||
.as_ref()
|
||
.and_then(|titlebar| titlebar.traffic_light_position),
|
||
transparent_titlebar: titlebar
|
||
.as_ref()
|
||
.is_none_or(|titlebar| titlebar.appears_transparent),
|
||
previous_modifiers_changed_event: None,
|
||
keystroke_for_do_command: None,
|
||
do_command_handled: None,
|
||
external_files_dragged: false,
|
||
first_mouse: false,
|
||
fullscreen_restore_bounds: Bounds::default(),
|
||
move_tab_to_new_window_callback: None,
|
||
merge_all_windows_callback: None,
|
||
select_next_tab_callback: None,
|
||
select_previous_tab_callback: None,
|
||
toggle_tab_bar_callback: None,
|
||
activated_least_once: false,
|
||
closed: Arc::new(AtomicBool::new(false)),
|
||
accesskit_adapter: None,
|
||
sheet_parent: None,
|
||
})));
|
||
|
||
(*native_window).set_ivar(
|
||
WINDOW_STATE_IVAR,
|
||
Arc::into_raw(window.0.clone()) as *const c_void,
|
||
);
|
||
native_window.setDelegate_(native_window);
|
||
(*native_view).set_ivar(
|
||
WINDOW_STATE_IVAR,
|
||
Arc::into_raw(window.0.clone()) as *const c_void,
|
||
);
|
||
|
||
if let Some(title) = titlebar
|
||
.as_ref()
|
||
.and_then(|t| t.title.as_ref().map(AsRef::as_ref))
|
||
{
|
||
window.set_title(title);
|
||
}
|
||
|
||
native_window.setMovable_(is_movable as BOOL);
|
||
|
||
if let Some(window_min_size) = window_min_size {
|
||
native_window.setContentMinSize_(NSSize {
|
||
width: window_min_size.width.to_f64(),
|
||
height: window_min_size.height.to_f64(),
|
||
});
|
||
}
|
||
|
||
if titlebar.is_none_or(|titlebar| titlebar.appears_transparent) {
|
||
native_window.setTitlebarAppearsTransparent_(YES);
|
||
native_window.setTitleVisibility_(NSWindowTitleVisibility::NSWindowTitleHidden);
|
||
}
|
||
|
||
native_view.setAutoresizingMask_(NSViewWidthSizable | NSViewHeightSizable);
|
||
native_view.setWantsBestResolutionOpenGLSurface_(YES);
|
||
|
||
// From winit crate: On Mojave, views automatically become layer-backed shortly after
|
||
// being added to a native_window. Changing the layer-backedness of a view breaks the
|
||
// association between the view and its associated OpenGL context. To work around this,
|
||
// on we explicitly make the view layer-backed up front so that AppKit doesn't do it
|
||
// itself and break the association with its context.
|
||
native_view.setWantsLayer(YES);
|
||
let _: () = msg_send![
|
||
native_view,
|
||
setLayerContentsRedrawPolicy: NSViewLayerContentsRedrawDuringViewResize
|
||
];
|
||
|
||
content_view.addSubview_(native_view.autorelease());
|
||
native_window.makeFirstResponder_(native_view);
|
||
|
||
let app: id = NSApplication::sharedApplication(nil);
|
||
let main_window: id = msg_send![app, mainWindow];
|
||
let mut sheet_parent = None;
|
||
|
||
match kind {
|
||
WindowKind::Normal | WindowKind::Floating => {
|
||
if kind == WindowKind::Floating {
|
||
// Let the window float keep above normal windows.
|
||
native_window.setLevel_(NSFloatingWindowLevel);
|
||
} else {
|
||
native_window.setLevel_(NSNormalWindowLevel);
|
||
}
|
||
native_window.setAcceptsMouseMovedEvents_(YES);
|
||
|
||
if let Some(tabbing_identifier) = tabbing_identifier {
|
||
let tabbing_id = ns_string(tabbing_identifier.as_str());
|
||
let _: () = msg_send![native_window, setTabbingIdentifier: tabbing_id];
|
||
} else {
|
||
let _: () = msg_send![native_window, setTabbingIdentifier:nil];
|
||
}
|
||
}
|
||
WindowKind::PopUp => {
|
||
// Use a tracking area to allow receiving MouseMoved events even when
|
||
// the window or application aren't active, which is often the case
|
||
// e.g. for notification windows.
|
||
let tracking_area: id = msg_send![class!(NSTrackingArea), alloc];
|
||
let _: () = msg_send![
|
||
tracking_area,
|
||
initWithRect: NSRect::new(NSPoint::new(0., 0.), NSSize::new(0., 0.))
|
||
options: NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved | NSTrackingActiveAlways | NSTrackingInVisibleRect
|
||
owner: native_view
|
||
userInfo: nil
|
||
];
|
||
let _: () =
|
||
msg_send![native_view, addTrackingArea: tracking_area.autorelease()];
|
||
|
||
native_window.setLevel_(NSPopUpWindowLevel);
|
||
let _: () = msg_send![
|
||
native_window,
|
||
setAnimationBehavior: NSWindowAnimationBehaviorUtilityWindow
|
||
];
|
||
native_window.setCollectionBehavior_(
|
||
NSWindowCollectionBehavior::NSWindowCollectionBehaviorCanJoinAllSpaces |
|
||
NSWindowCollectionBehavior::NSWindowCollectionBehaviorFullScreenAuxiliary
|
||
);
|
||
}
|
||
WindowKind::Dialog => {
|
||
if !main_window.is_null() {
|
||
let parent = {
|
||
let active_sheet: id = msg_send![main_window, attachedSheet];
|
||
if active_sheet.is_null() {
|
||
main_window
|
||
} else {
|
||
active_sheet
|
||
}
|
||
};
|
||
let _: () =
|
||
msg_send![parent, beginSheet: native_window completionHandler: nil];
|
||
sheet_parent = Some(parent);
|
||
}
|
||
}
|
||
}
|
||
|
||
if allows_automatic_window_tabbing
|
||
&& !main_window.is_null()
|
||
&& main_window != native_window
|
||
{
|
||
let main_window_is_fullscreen = main_window
|
||
.styleMask()
|
||
.contains(NSWindowStyleMask::NSFullScreenWindowMask);
|
||
let user_tabbing_preference = Self::get_user_tabbing_preference()
|
||
.unwrap_or(UserTabbingPreference::InFullScreen);
|
||
let should_add_as_tab = user_tabbing_preference == UserTabbingPreference::Always
|
||
|| user_tabbing_preference == UserTabbingPreference::InFullScreen
|
||
&& main_window_is_fullscreen;
|
||
|
||
if should_add_as_tab {
|
||
let main_window_can_tab: BOOL =
|
||
msg_send![main_window, respondsToSelector: sel!(addTabbedWindow:ordered:)];
|
||
let main_window_visible: BOOL = msg_send![main_window, isVisible];
|
||
|
||
if main_window_can_tab == YES && main_window_visible == YES {
|
||
let _: () = msg_send![main_window, addTabbedWindow: native_window ordered: NSWindowOrderingMode::NSWindowAbove];
|
||
|
||
// Ensure the window is visible immediately after adding the tab, since the tab bar is updated with a new entry at this point.
|
||
// Note: Calling orderFront here can break fullscreen mode (makes fullscreen windows exit fullscreen), so only do this if the main window is not fullscreen.
|
||
if !main_window_is_fullscreen {
|
||
let _: () = msg_send![native_window, orderFront: nil];
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if focus && show {
|
||
native_window.makeKeyAndOrderFront_(nil);
|
||
} else if show {
|
||
native_window.orderFront_(nil);
|
||
}
|
||
|
||
// Set the initial position of the window to the specified origin.
|
||
// Although we already specified the position using `initWithContentRect_styleMask_backing_defer_screen_`,
|
||
// the window position might be incorrect if the main screen (the screen that contains the window that has focus)
|
||
// is different from the primary screen.
|
||
NSWindow::setFrameTopLeftPoint_(native_window, window_rect.origin);
|
||
{
|
||
let mut window_state = window.0.lock();
|
||
window_state.move_traffic_light();
|
||
window_state.sheet_parent = sheet_parent;
|
||
}
|
||
|
||
pool.drain();
|
||
|
||
window
|
||
}
|
||
}
|
||
|
||
pub fn active_window() -> Option<AnyWindowHandle> {
|
||
unsafe {
|
||
let app = NSApplication::sharedApplication(nil);
|
||
let main_window: id = msg_send![app, mainWindow];
|
||
if main_window.is_null() {
|
||
return None;
|
||
}
|
||
|
||
if msg_send![main_window, isKindOfClass: WINDOW_CLASS] {
|
||
let handle = get_window_state(&*main_window).lock().handle;
|
||
Some(handle)
|
||
} else {
|
||
None
|
||
}
|
||
}
|
||
}
|
||
|
||
pub fn ordered_windows() -> Vec<AnyWindowHandle> {
|
||
unsafe {
|
||
let app = NSApplication::sharedApplication(nil);
|
||
let windows: id = msg_send![app, orderedWindows];
|
||
let count: NSUInteger = msg_send![windows, count];
|
||
|
||
let mut window_handles = Vec::new();
|
||
for i in 0..count {
|
||
let window: id = msg_send![windows, objectAtIndex:i];
|
||
if msg_send![window, isKindOfClass: WINDOW_CLASS] {
|
||
let handle = get_window_state(&*window).lock().handle;
|
||
window_handles.push(handle);
|
||
}
|
||
}
|
||
|
||
window_handles
|
||
}
|
||
}
|
||
|
||
pub fn get_user_tabbing_preference() -> Option<UserTabbingPreference> {
|
||
unsafe {
|
||
let defaults: id = NSUserDefaults::standardUserDefaults();
|
||
let domain = ns_string("NSGlobalDomain");
|
||
let key = ns_string("AppleWindowTabbingMode");
|
||
|
||
let dict: id = msg_send![defaults, persistentDomainForName: domain];
|
||
let value: id = if !dict.is_null() {
|
||
msg_send![dict, objectForKey: key]
|
||
} else {
|
||
nil
|
||
};
|
||
|
||
let value_str = if !value.is_null() {
|
||
CStr::from_ptr(NSString::UTF8String(value)).to_string_lossy()
|
||
} else {
|
||
"".into()
|
||
};
|
||
|
||
match value_str.as_ref() {
|
||
"manual" => Some(UserTabbingPreference::Never),
|
||
"always" => Some(UserTabbingPreference::Always),
|
||
_ => Some(UserTabbingPreference::InFullScreen),
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
impl Drop for MacWindow {
|
||
fn drop(&mut self) {
|
||
let mut this = self.0.lock();
|
||
this.renderer.destroy();
|
||
let window = this.native_window;
|
||
let sheet_parent = this.sheet_parent.take();
|
||
this.display_link.take();
|
||
unsafe {
|
||
this.native_window.setDelegate_(nil);
|
||
}
|
||
this.input_handler.take();
|
||
this.foreground_executor
|
||
.spawn(async move {
|
||
unsafe {
|
||
if let Some(parent) = sheet_parent {
|
||
let _: () = msg_send![parent, endSheet: window];
|
||
}
|
||
window.close();
|
||
window.autorelease();
|
||
}
|
||
})
|
||
.detach();
|
||
}
|
||
}
|
||
|
||
/// Calls `f` if the window is not closed.
|
||
///
|
||
/// This should be used when spawning foreground tasks interacting with the
|
||
/// window, as some messages will end hard faulting if dispatched to no longer
|
||
/// valid window handles.
|
||
fn if_window_not_closed(closed: Arc<AtomicBool>, f: impl FnOnce()) {
|
||
if !closed.load(Ordering::Acquire) {
|
||
f();
|
||
}
|
||
}
|
||
|
||
impl PlatformWindow for MacWindow {
|
||
fn bounds(&self) -> Bounds<Pixels> {
|
||
self.0.as_ref().lock().bounds()
|
||
}
|
||
|
||
fn window_bounds(&self) -> WindowBounds {
|
||
self.0.as_ref().lock().window_bounds()
|
||
}
|
||
|
||
fn is_maximized(&self) -> bool {
|
||
self.0.as_ref().lock().is_maximized()
|
||
}
|
||
|
||
fn content_size(&self) -> Size<Pixels> {
|
||
self.0.as_ref().lock().content_size()
|
||
}
|
||
|
||
fn resize(&mut self, size: Size<Pixels>) {
|
||
let this = self.0.lock();
|
||
let window = this.native_window;
|
||
let closed = this.closed.clone();
|
||
this.foreground_executor
|
||
.spawn(async move {
|
||
if_window_not_closed(closed, || unsafe {
|
||
window.setContentSize_(NSSize {
|
||
width: size.width.as_f32() as f64,
|
||
height: size.height.as_f32() as f64,
|
||
});
|
||
})
|
||
})
|
||
.detach();
|
||
}
|
||
|
||
fn merge_all_windows(&self) {
|
||
let native_window = self.0.lock().native_window;
|
||
extern "C" fn merge_windows_async(context: *mut std::ffi::c_void) {
|
||
unsafe {
|
||
let native_window = context as id;
|
||
let _: () = msg_send![native_window, mergeAllWindows:nil];
|
||
}
|
||
}
|
||
|
||
unsafe {
|
||
DispatchQueue::main()
|
||
.exec_async_f(native_window as *mut std::ffi::c_void, merge_windows_async);
|
||
}
|
||
}
|
||
|
||
fn move_tab_to_new_window(&self) {
|
||
let native_window = self.0.lock().native_window;
|
||
extern "C" fn move_tab_async(context: *mut std::ffi::c_void) {
|
||
unsafe {
|
||
let native_window = context as id;
|
||
let _: () = msg_send![native_window, moveTabToNewWindow:nil];
|
||
let _: () = msg_send![native_window, makeKeyAndOrderFront: nil];
|
||
}
|
||
}
|
||
|
||
unsafe {
|
||
DispatchQueue::main()
|
||
.exec_async_f(native_window as *mut std::ffi::c_void, move_tab_async);
|
||
}
|
||
}
|
||
|
||
fn toggle_window_tab_overview(&self) {
|
||
let native_window = self.0.lock().native_window;
|
||
unsafe {
|
||
let _: () = msg_send![native_window, toggleTabOverview:nil];
|
||
}
|
||
}
|
||
|
||
fn set_tabbing_identifier(&self, tabbing_identifier: Option<String>) {
|
||
let native_window = self.0.lock().native_window;
|
||
unsafe {
|
||
let allows_automatic_window_tabbing = tabbing_identifier.is_some();
|
||
if allows_automatic_window_tabbing {
|
||
let () = msg_send![class!(NSWindow), setAllowsAutomaticWindowTabbing: YES];
|
||
} else {
|
||
let () = msg_send![class!(NSWindow), setAllowsAutomaticWindowTabbing: NO];
|
||
}
|
||
|
||
if let Some(tabbing_identifier) = tabbing_identifier {
|
||
let tabbing_id = ns_string(tabbing_identifier.as_str());
|
||
let _: () = msg_send![native_window, setTabbingIdentifier: tabbing_id];
|
||
} else {
|
||
let _: () = msg_send![native_window, setTabbingIdentifier:nil];
|
||
}
|
||
}
|
||
}
|
||
|
||
fn scale_factor(&self) -> f32 {
|
||
self.0.as_ref().lock().scale_factor()
|
||
}
|
||
|
||
fn appearance(&self) -> WindowAppearance {
|
||
unsafe {
|
||
let appearance: id = msg_send![self.0.lock().native_window, effectiveAppearance];
|
||
crate::window_appearance::window_appearance_from_native(appearance)
|
||
}
|
||
}
|
||
|
||
fn display(&self) -> Option<Rc<dyn PlatformDisplay>> {
|
||
unsafe {
|
||
let screen = self.0.lock().native_window.screen();
|
||
if screen.is_null() {
|
||
return None;
|
||
}
|
||
let device_description: id = msg_send![screen, deviceDescription];
|
||
let screen_number: id =
|
||
NSDictionary::valueForKey_(device_description, ns_string("NSScreenNumber"));
|
||
|
||
let screen_number: u32 = msg_send![screen_number, unsignedIntValue];
|
||
|
||
Some(Rc::new(MacDisplay(screen_number)))
|
||
}
|
||
}
|
||
|
||
fn mouse_position(&self) -> Point<Pixels> {
|
||
let position = unsafe {
|
||
self.0
|
||
.lock()
|
||
.native_window
|
||
.mouseLocationOutsideOfEventStream()
|
||
};
|
||
convert_mouse_position(position, self.content_size().height)
|
||
}
|
||
|
||
fn modifiers(&self) -> Modifiers {
|
||
unsafe {
|
||
let modifiers: NSEventModifierFlags = msg_send![class!(NSEvent), modifierFlags];
|
||
|
||
let control = modifiers.contains(NSEventModifierFlags::NSControlKeyMask);
|
||
let alt = modifiers.contains(NSEventModifierFlags::NSAlternateKeyMask);
|
||
let shift = modifiers.contains(NSEventModifierFlags::NSShiftKeyMask);
|
||
let command = modifiers.contains(NSEventModifierFlags::NSCommandKeyMask);
|
||
let function = modifiers.contains(NSEventModifierFlags::NSFunctionKeyMask);
|
||
|
||
Modifiers {
|
||
control,
|
||
alt,
|
||
shift,
|
||
platform: command,
|
||
function,
|
||
}
|
||
}
|
||
}
|
||
|
||
fn capslock(&self) -> Capslock {
|
||
unsafe {
|
||
let modifiers: NSEventModifierFlags = msg_send![class!(NSEvent), modifierFlags];
|
||
|
||
Capslock {
|
||
on: modifiers.contains(NSEventModifierFlags::NSAlphaShiftKeyMask),
|
||
}
|
||
}
|
||
}
|
||
|
||
fn set_input_handler(&mut self, input_handler: PlatformInputHandler) {
|
||
self.0.as_ref().lock().input_handler = Some(input_handler);
|
||
}
|
||
|
||
fn take_input_handler(&mut self) -> Option<PlatformInputHandler> {
|
||
self.0.as_ref().lock().input_handler.take()
|
||
}
|
||
|
||
fn prompt(
|
||
&self,
|
||
level: PromptLevel,
|
||
msg: &str,
|
||
detail: Option<&str>,
|
||
answers: &[PromptButton],
|
||
) -> Option<oneshot::Receiver<usize>> {
|
||
// NSAlert's first button keeps Return and Cancel keeps Escape, but the keyboard
|
||
// focus (and therefore Space) defaults to Cancel, leaving the middle button of
|
||
// prompts like "Save / Don't Save / Cancel" unreachable from the keyboard. Move
|
||
// the initial focus onto the last non-cancel, non-default button instead.
|
||
let initial_focus_ix = answers
|
||
.iter()
|
||
.enumerate()
|
||
.rev()
|
||
.find(|(_, label)| !label.is_cancel())
|
||
.map(|(ix, _)| ix)
|
||
.filter(|&ix| ix > 0);
|
||
|
||
unsafe {
|
||
let alert: id = msg_send![class!(NSAlert), alloc];
|
||
let alert: id = msg_send![alert, init];
|
||
let alert_style = match level {
|
||
PromptLevel::Info => 1,
|
||
PromptLevel::Warning => 0,
|
||
PromptLevel::Critical => 2,
|
||
};
|
||
let _: () = msg_send![alert, setAlertStyle: alert_style];
|
||
let _: () = msg_send![alert, setMessageText: ns_string(msg)];
|
||
if let Some(detail) = detail {
|
||
let _: () = msg_send![alert, setInformativeText: ns_string(detail)];
|
||
}
|
||
|
||
let mut initial_focus_button: Option<id> = None;
|
||
for (ix, answer) in answers.iter().enumerate() {
|
||
let button: id = msg_send![alert, addButtonWithTitle: ns_string(answer.label())];
|
||
let _: () = msg_send![button, setTag: ix as NSInteger];
|
||
|
||
if answer.is_cancel() {
|
||
if let Some(key) = std::char::from_u32(crate::events::ESCAPE_KEY as u32) {
|
||
let _: () =
|
||
msg_send![button, setKeyEquivalent: ns_string(&key.to_string())];
|
||
}
|
||
} else if Some(ix) == initial_focus_ix {
|
||
initial_focus_button = Some(button);
|
||
}
|
||
}
|
||
|
||
if let Some(button) = initial_focus_button {
|
||
let alert_window: id = msg_send![alert, window];
|
||
let _: () = msg_send![alert_window, setInitialFirstResponder: button];
|
||
}
|
||
|
||
let (done_tx, done_rx) = oneshot::channel();
|
||
let done_tx = Cell::new(Some(done_tx));
|
||
let block = ConcreteBlock::new(move |answer: NSInteger| {
|
||
let _: () = msg_send![alert, release];
|
||
if let Some(done_tx) = done_tx.take() {
|
||
let _ = done_tx.send(answer.try_into().unwrap());
|
||
}
|
||
});
|
||
let block = block.copy();
|
||
let lock = self.0.lock();
|
||
let native_window = lock.native_window;
|
||
let closed = lock.closed.clone();
|
||
let executor = lock.foreground_executor.clone();
|
||
executor
|
||
.spawn(async move {
|
||
if !closed.load(Ordering::Acquire) {
|
||
let _: () = msg_send![
|
||
alert,
|
||
beginSheetModalForWindow: native_window
|
||
completionHandler: block
|
||
];
|
||
} else {
|
||
let _: () = msg_send![alert, release];
|
||
}
|
||
})
|
||
.detach();
|
||
|
||
Some(done_rx)
|
||
}
|
||
}
|
||
|
||
fn activate(&self) {
|
||
let lock = self.0.lock();
|
||
let window = lock.native_window;
|
||
let closed = lock.closed.clone();
|
||
let executor = lock.foreground_executor.clone();
|
||
executor
|
||
.spawn(async move {
|
||
if !closed.load(Ordering::Acquire) {
|
||
unsafe {
|
||
let _: () = msg_send![window, makeKeyAndOrderFront: nil];
|
||
}
|
||
}
|
||
})
|
||
.detach();
|
||
}
|
||
|
||
fn is_active(&self) -> bool {
|
||
unsafe { self.0.lock().native_window.isKeyWindow() == YES }
|
||
}
|
||
|
||
// is_hovered is unused on macOS. See Window::is_window_hovered.
|
||
fn is_hovered(&self) -> bool {
|
||
false
|
||
}
|
||
|
||
fn set_title(&mut self, title: &str) {
|
||
unsafe {
|
||
let app = NSApplication::sharedApplication(nil);
|
||
let window = self.0.lock().native_window;
|
||
let title = ns_string(title);
|
||
let _: () = msg_send![app, changeWindowsItem:window title:title filename:false];
|
||
let _: () = msg_send![window, setTitle: title];
|
||
self.0.lock().move_traffic_light();
|
||
}
|
||
}
|
||
|
||
fn get_title(&self) -> String {
|
||
unsafe {
|
||
let title: id = msg_send![self.0.lock().native_window, title];
|
||
if title.is_null() {
|
||
"".to_string()
|
||
} else {
|
||
title.to_str().to_string()
|
||
}
|
||
}
|
||
}
|
||
|
||
fn set_app_id(&mut self, _app_id: &str) {}
|
||
|
||
fn set_background_appearance(&self, background_appearance: WindowBackgroundAppearance) {
|
||
let mut this = self.0.as_ref().lock();
|
||
this.background_appearance = background_appearance;
|
||
|
||
let opaque = background_appearance == WindowBackgroundAppearance::Opaque;
|
||
this.renderer.update_transparency(!opaque);
|
||
|
||
unsafe {
|
||
this.native_window.setOpaque_(opaque as BOOL);
|
||
let background_color = if opaque {
|
||
NSColor::colorWithSRGBRed_green_blue_alpha_(nil, 0f64, 0f64, 0f64, 1f64)
|
||
} else {
|
||
// Not using `+[NSColor clearColor]` to avoid broken shadow.
|
||
NSColor::colorWithSRGBRed_green_blue_alpha_(nil, 0f64, 0f64, 0f64, 0.0001)
|
||
};
|
||
this.native_window.setBackgroundColor_(background_color);
|
||
|
||
if NSAppKitVersionNumber < NSAppKitVersionNumber12_0 {
|
||
// Whether `-[NSVisualEffectView respondsToSelector:@selector(_updateProxyLayer)]`.
|
||
// On macOS Catalina/Big Sur `NSVisualEffectView` doesn’t own concrete sublayers
|
||
// but uses a `CAProxyLayer`. Use the legacy WindowServer API.
|
||
let blur_radius = if background_appearance == WindowBackgroundAppearance::Blurred {
|
||
80
|
||
} else {
|
||
0
|
||
};
|
||
|
||
let window_number = this.native_window.windowNumber();
|
||
CGSSetWindowBackgroundBlurRadius(CGSMainConnectionID(), window_number, blur_radius);
|
||
} else {
|
||
// On newer macOS `NSVisualEffectView` manages the effect layer directly. Using it
|
||
// could have a better performance (it downsamples the backdrop) and more control
|
||
// over the effect layer.
|
||
if background_appearance != WindowBackgroundAppearance::Blurred {
|
||
if let Some(blur_view) = this.blurred_view {
|
||
NSView::removeFromSuperview(blur_view);
|
||
this.blurred_view = None;
|
||
}
|
||
} else if this.blurred_view.is_none() {
|
||
let content_view = this.native_window.contentView();
|
||
let frame = NSView::bounds(content_view);
|
||
let mut blur_view: id = msg_send![BLURRED_VIEW_CLASS, alloc];
|
||
blur_view = NSView::initWithFrame_(blur_view, frame);
|
||
blur_view.setAutoresizingMask_(NSViewWidthSizable | NSViewHeightSizable);
|
||
|
||
let _: () = msg_send![
|
||
content_view,
|
||
addSubview: blur_view
|
||
positioned: NSWindowOrderingMode::NSWindowBelow
|
||
relativeTo: nil
|
||
];
|
||
this.blurred_view = Some(blur_view.autorelease());
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
fn background_appearance(&self) -> WindowBackgroundAppearance {
|
||
self.0.as_ref().lock().background_appearance
|
||
}
|
||
|
||
fn is_subpixel_rendering_supported(&self) -> bool {
|
||
false
|
||
}
|
||
|
||
fn set_edited(&mut self, edited: bool) {
|
||
unsafe {
|
||
let window = self.0.lock().native_window;
|
||
msg_send![window, setDocumentEdited: edited as BOOL]
|
||
}
|
||
|
||
// Changing the document edited state resets the traffic light position,
|
||
// so we have to move it again.
|
||
self.0.lock().move_traffic_light();
|
||
}
|
||
|
||
fn set_document_path(&self, path: Option<&std::path::Path>) {
|
||
unsafe {
|
||
let window = self.0.lock().native_window;
|
||
let filename = path.map_or(ns_string(""), |p| ns_string(&p.to_string_lossy()));
|
||
let _: () = msg_send![window, setRepresentedFilename: filename];
|
||
}
|
||
|
||
// Changing the document path state resets the traffic light position,
|
||
// so we have to move it again.
|
||
self.0.lock().move_traffic_light();
|
||
}
|
||
|
||
fn show_character_palette(&self) {
|
||
let this = self.0.lock();
|
||
let window = this.native_window;
|
||
this.foreground_executor
|
||
.spawn(async move {
|
||
unsafe {
|
||
let app = NSApplication::sharedApplication(nil);
|
||
let _: () = msg_send![app, orderFrontCharacterPalette: window];
|
||
}
|
||
})
|
||
.detach();
|
||
}
|
||
|
||
fn minimize(&self) {
|
||
let window = self.0.lock().native_window;
|
||
unsafe {
|
||
window.miniaturize_(nil);
|
||
}
|
||
}
|
||
|
||
fn zoom(&self) {
|
||
let this = self.0.lock();
|
||
let window = this.native_window;
|
||
let closed = this.closed.clone();
|
||
this.foreground_executor
|
||
.spawn(async move {
|
||
if_window_not_closed(closed, || unsafe {
|
||
window.zoom_(nil);
|
||
})
|
||
})
|
||
.detach();
|
||
}
|
||
|
||
fn toggle_fullscreen(&self) {
|
||
let this = self.0.lock();
|
||
let window = this.native_window;
|
||
let closed = this.closed.clone();
|
||
this.foreground_executor
|
||
.spawn(async move {
|
||
if_window_not_closed(closed, || unsafe {
|
||
window.toggleFullScreen_(nil);
|
||
})
|
||
})
|
||
.detach();
|
||
}
|
||
|
||
fn is_fullscreen(&self) -> bool {
|
||
let this = self.0.lock();
|
||
let window = this.native_window;
|
||
|
||
unsafe {
|
||
window
|
||
.styleMask()
|
||
.contains(NSWindowStyleMask::NSFullScreenWindowMask)
|
||
}
|
||
}
|
||
|
||
fn on_request_frame(&self, callback: Box<dyn FnMut(RequestFrameOptions)>) {
|
||
self.0.as_ref().lock().request_frame_callback = Some(callback);
|
||
}
|
||
|
||
fn on_input(&self, callback: Box<dyn FnMut(PlatformInput) -> gpui::DispatchEventResult>) {
|
||
self.0.as_ref().lock().event_callback = Some(callback);
|
||
}
|
||
|
||
fn on_active_status_change(&self, callback: Box<dyn FnMut(bool)>) {
|
||
self.0.as_ref().lock().activate_callback = Some(callback);
|
||
}
|
||
|
||
fn on_hover_status_change(&self, _: Box<dyn FnMut(bool)>) {}
|
||
|
||
fn on_resize(&self, callback: Box<dyn FnMut(Size<Pixels>, f32)>) {
|
||
self.0.as_ref().lock().resize_callback = Some(callback);
|
||
}
|
||
|
||
fn on_moved(&self, callback: Box<dyn FnMut()>) {
|
||
self.0.as_ref().lock().moved_callback = Some(callback);
|
||
}
|
||
|
||
fn on_should_close(&self, callback: Box<dyn FnMut() -> bool>) {
|
||
self.0.as_ref().lock().should_close_callback = Some(callback);
|
||
}
|
||
|
||
fn on_close(&self, callback: Box<dyn FnOnce()>) {
|
||
self.0.as_ref().lock().close_callback = Some(callback);
|
||
}
|
||
|
||
fn on_hit_test_window_control(&self, _callback: Box<dyn FnMut() -> Option<WindowControlArea>>) {
|
||
}
|
||
|
||
fn on_appearance_changed(&self, callback: Box<dyn FnMut()>) {
|
||
self.0.lock().appearance_changed_callback = Some(callback);
|
||
}
|
||
|
||
fn tabbed_windows(&self) -> Option<Vec<SystemWindowTab>> {
|
||
unsafe {
|
||
let windows: id = msg_send![self.0.lock().native_window, tabbedWindows];
|
||
if windows.is_null() {
|
||
return None;
|
||
}
|
||
|
||
let count: NSUInteger = msg_send![windows, count];
|
||
let mut result = Vec::new();
|
||
for i in 0..count {
|
||
let window: id = msg_send![windows, objectAtIndex:i];
|
||
if msg_send![window, isKindOfClass: WINDOW_CLASS] {
|
||
let handle = get_window_state(&*window).lock().handle;
|
||
let title: id = msg_send![window, title];
|
||
let title = SharedString::from(title.to_str().to_string());
|
||
|
||
result.push(SystemWindowTab::new(title, handle));
|
||
}
|
||
}
|
||
|
||
Some(result)
|
||
}
|
||
}
|
||
|
||
fn tab_bar_visible(&self) -> bool {
|
||
unsafe {
|
||
let tab_group: id = msg_send![self.0.lock().native_window, tabGroup];
|
||
if tab_group.is_null() {
|
||
false
|
||
} else {
|
||
let tab_bar_visible: BOOL = msg_send![tab_group, isTabBarVisible];
|
||
tab_bar_visible == YES
|
||
}
|
||
}
|
||
}
|
||
|
||
fn on_move_tab_to_new_window(&self, callback: Box<dyn FnMut()>) {
|
||
self.0.as_ref().lock().move_tab_to_new_window_callback = Some(callback);
|
||
}
|
||
|
||
fn on_merge_all_windows(&self, callback: Box<dyn FnMut()>) {
|
||
self.0.as_ref().lock().merge_all_windows_callback = Some(callback);
|
||
}
|
||
|
||
fn on_select_next_tab(&self, callback: Box<dyn FnMut()>) {
|
||
self.0.as_ref().lock().select_next_tab_callback = Some(callback);
|
||
}
|
||
|
||
fn on_select_previous_tab(&self, callback: Box<dyn FnMut()>) {
|
||
self.0.as_ref().lock().select_previous_tab_callback = Some(callback);
|
||
}
|
||
|
||
fn on_toggle_tab_bar(&self, callback: Box<dyn FnMut()>) {
|
||
self.0.as_ref().lock().toggle_tab_bar_callback = Some(callback);
|
||
}
|
||
|
||
fn draw(&self, scene: &gpui::Scene) {
|
||
let mut this = self.0.lock();
|
||
this.renderer.draw(scene);
|
||
}
|
||
|
||
fn sprite_atlas(&self) -> Arc<dyn PlatformAtlas> {
|
||
self.0.lock().renderer.sprite_atlas().clone()
|
||
}
|
||
|
||
fn gpu_specs(&self) -> Option<gpui::GpuSpecs> {
|
||
None
|
||
}
|
||
|
||
fn update_ime_position(&self, _bounds: Bounds<Pixels>) {
|
||
let executor = self.0.lock().foreground_executor.clone();
|
||
executor
|
||
.spawn(async move {
|
||
unsafe {
|
||
let input_context: id =
|
||
msg_send![class!(NSTextInputContext), currentInputContext];
|
||
if input_context.is_null() {
|
||
return;
|
||
}
|
||
let _: () = msg_send![input_context, invalidateCharacterCoordinates];
|
||
}
|
||
})
|
||
.detach()
|
||
}
|
||
|
||
fn titlebar_double_click(&self) {
|
||
let this = self.0.lock();
|
||
let window = this.native_window;
|
||
let closed = this.closed.clone();
|
||
this.foreground_executor
|
||
.spawn(async move {
|
||
if_window_not_closed(closed, || {
|
||
unsafe {
|
||
let defaults: id = NSUserDefaults::standardUserDefaults();
|
||
let domain = ns_string("NSGlobalDomain");
|
||
let key = ns_string("AppleActionOnDoubleClick");
|
||
|
||
let dict: id = msg_send![defaults, persistentDomainForName: domain];
|
||
let action: id = if !dict.is_null() {
|
||
msg_send![dict, objectForKey: key]
|
||
} else {
|
||
nil
|
||
};
|
||
|
||
let action_str = if !action.is_null() {
|
||
CStr::from_ptr(NSString::UTF8String(action)).to_string_lossy()
|
||
} else {
|
||
"".into()
|
||
};
|
||
|
||
match action_str.as_ref() {
|
||
"None" => {
|
||
// "Do Nothing" selected, so do no action
|
||
}
|
||
"Minimize" => {
|
||
window.miniaturize_(nil);
|
||
}
|
||
"Maximize" => {
|
||
window.zoom_(nil);
|
||
}
|
||
"Fill" => {
|
||
// There is no documented API for "Fill" action, so we'll just zoom the window
|
||
window.zoom_(nil);
|
||
}
|
||
_ => {
|
||
window.zoom_(nil);
|
||
}
|
||
}
|
||
}
|
||
})
|
||
})
|
||
.detach();
|
||
}
|
||
|
||
fn start_window_move(&self) {
|
||
let this = self.0.lock();
|
||
let window = this.native_window;
|
||
|
||
unsafe {
|
||
let app = NSApplication::sharedApplication(nil);
|
||
let event: id = msg_send![app, currentEvent];
|
||
let _: () = msg_send![window, performWindowDragWithEvent: event];
|
||
}
|
||
}
|
||
|
||
fn play_system_bell(&self) {
|
||
NSBeep()
|
||
}
|
||
|
||
#[cfg(any(test, feature = "test-support"))]
|
||
fn render_to_image(&self, scene: &gpui::Scene) -> Result<RgbaImage> {
|
||
let mut this = self.0.lock();
|
||
this.renderer.render_to_image(scene)
|
||
}
|
||
|
||
fn a11y_init(&self, callbacks: gpui::A11yCallbacks) {
|
||
let mut lock = self.0.lock();
|
||
|
||
let activation_handler = A11yActivationHandler {
|
||
callback: callbacks.activation,
|
||
};
|
||
let action_handler = A11yActionHandler(callbacks.action);
|
||
|
||
let adapter = unsafe {
|
||
accesskit_macos::SubclassingAdapter::for_window(
|
||
lock.native_window as *mut c_void,
|
||
activation_handler,
|
||
action_handler,
|
||
)
|
||
};
|
||
|
||
lock.accesskit_adapter = Some(adapter);
|
||
}
|
||
|
||
fn a11y_tree_update(&self, tree_update: accesskit::TreeUpdate) {
|
||
let events = {
|
||
let mut lock = self.0.lock();
|
||
lock.accesskit_adapter
|
||
.as_mut()
|
||
.and_then(|adapter| adapter.update_if_active(|| tree_update))
|
||
};
|
||
if let Some(events) = events {
|
||
events.raise();
|
||
}
|
||
}
|
||
|
||
fn a11y_update_window_bounds(&self) {
|
||
// macOS handles window bounds tracking automatically via NSAccessibility.
|
||
}
|
||
}
|
||
|
||
struct A11yActivationHandler {
|
||
callback: Box<dyn Fn() -> Option<accesskit::TreeUpdate> + Send + 'static>,
|
||
}
|
||
|
||
impl accesskit::ActivationHandler for A11yActivationHandler {
|
||
fn request_initial_tree(&mut self) -> Option<accesskit::TreeUpdate> {
|
||
(self.callback)()
|
||
}
|
||
}
|
||
|
||
struct A11yActionHandler(Box<dyn Fn(accesskit::ActionRequest) + Send + 'static>);
|
||
|
||
impl accesskit::ActionHandler for A11yActionHandler {
|
||
fn do_action(&mut self, request: accesskit::ActionRequest) {
|
||
(self.0)(request);
|
||
}
|
||
}
|
||
|
||
impl rwh::HasWindowHandle for MacWindow {
|
||
fn window_handle(&self) -> Result<rwh::WindowHandle<'_>, rwh::HandleError> {
|
||
// SAFETY: The AppKitWindowHandle is a wrapper around a pointer to an NSView
|
||
unsafe {
|
||
Ok(rwh::WindowHandle::borrow_raw(rwh::RawWindowHandle::AppKit(
|
||
rwh::AppKitWindowHandle::new(self.0.lock().native_view.cast()),
|
||
)))
|
||
}
|
||
}
|
||
}
|
||
|
||
impl rwh::HasDisplayHandle for MacWindow {
|
||
fn display_handle(&self) -> Result<rwh::DisplayHandle<'_>, rwh::HandleError> {
|
||
Ok(rwh::DisplayHandle::appkit())
|
||
}
|
||
}
|
||
|
||
fn get_scale_factor(native_window: id) -> f32 {
|
||
let factor = unsafe {
|
||
let screen: id = msg_send![native_window, screen];
|
||
if screen.is_null() {
|
||
return 2.0;
|
||
}
|
||
NSScreen::backingScaleFactor(screen) as f32
|
||
};
|
||
|
||
// We are not certain what triggers this, but it seems that sometimes
|
||
// this method would return 0 (https://github.com/zed-industries/zed/issues/6412)
|
||
// It seems most likely that this would happen if the window has no screen
|
||
// (if it is off-screen), though we'd expect to see viewDidChangeBackingProperties before
|
||
// it was rendered for real.
|
||
// Regardless, attempt to avoid the issue here.
|
||
if factor == 0.0 { 2. } else { factor }
|
||
}
|
||
|
||
unsafe fn get_window_state(object: &Object) -> Arc<Mutex<MacWindowState>> {
|
||
unsafe {
|
||
let raw: *mut c_void = *object.get_ivar(WINDOW_STATE_IVAR);
|
||
let rc1 = Arc::from_raw(raw as *mut Mutex<MacWindowState>);
|
||
let rc2 = rc1.clone();
|
||
mem::forget(rc1);
|
||
rc2
|
||
}
|
||
}
|
||
|
||
unsafe fn drop_window_state(object: &Object) {
|
||
unsafe {
|
||
let raw: *mut c_void = *object.get_ivar(WINDOW_STATE_IVAR);
|
||
Arc::from_raw(raw as *mut Mutex<MacWindowState>);
|
||
}
|
||
}
|
||
|
||
extern "C" fn yes(_: &Object, _: Sel) -> BOOL {
|
||
YES
|
||
}
|
||
|
||
extern "C" fn dealloc_window(this: &Object, _: Sel) {
|
||
unsafe {
|
||
drop_window_state(this);
|
||
let _: () = msg_send![super(this, class!(NSWindow)), dealloc];
|
||
}
|
||
}
|
||
|
||
extern "C" fn dealloc_view(this: &Object, _: Sel) {
|
||
unsafe {
|
||
drop_window_state(this);
|
||
let _: () = msg_send![super(this, class!(NSView)), dealloc];
|
||
}
|
||
}
|
||
|
||
extern "C" fn reset_cursor_rects(this: &Object, _: Sel) {
|
||
// SAFETY: AppKit invokes cursor-rect updates on the main thread for GPUIView instances,
|
||
// whose WINDOW_STATE_IVAR is initialized when the view is created. The cursor registered
|
||
// below is a valid NSCursor.
|
||
unsafe {
|
||
let _: () = msg_send![super(this, class!(NSView)), resetCursorRects];
|
||
|
||
let window_state = get_window_state(this);
|
||
let cursor_style = window_state.lock().cursor_style;
|
||
|
||
let cursor: id = match cursor_style {
|
||
CursorStyle::Arrow => msg_send![class!(NSCursor), arrowCursor],
|
||
CursorStyle::IBeam => msg_send![class!(NSCursor), IBeamCursor],
|
||
CursorStyle::Crosshair => msg_send![class!(NSCursor), crosshairCursor],
|
||
CursorStyle::ClosedHand => msg_send![class!(NSCursor), closedHandCursor],
|
||
CursorStyle::OpenHand => msg_send![class!(NSCursor), openHandCursor],
|
||
CursorStyle::PointingHand => msg_send![class!(NSCursor), pointingHandCursor],
|
||
CursorStyle::ResizeLeftRight => msg_send![class!(NSCursor), resizeLeftRightCursor],
|
||
CursorStyle::ResizeUpDown => msg_send![class!(NSCursor), resizeUpDownCursor],
|
||
CursorStyle::ResizeLeft => msg_send![class!(NSCursor), resizeLeftCursor],
|
||
CursorStyle::ResizeRight => msg_send![class!(NSCursor), resizeRightCursor],
|
||
CursorStyle::ResizeColumn => msg_send![class!(NSCursor), resizeLeftRightCursor],
|
||
CursorStyle::ResizeRow => msg_send![class!(NSCursor), resizeUpDownCursor],
|
||
CursorStyle::ResizeUp => msg_send![class!(NSCursor), resizeUpCursor],
|
||
CursorStyle::ResizeDown => msg_send![class!(NSCursor), resizeDownCursor],
|
||
|
||
// Undocumented, private class methods:
|
||
// https://stackoverflow.com/questions/27242353/cocoa-predefined-resize-mouse-cursor
|
||
CursorStyle::ResizeUpLeftDownRight => {
|
||
msg_send![class!(NSCursor), _windowResizeNorthWestSouthEastCursor]
|
||
}
|
||
CursorStyle::ResizeUpRightDownLeft => {
|
||
msg_send![class!(NSCursor), _windowResizeNorthEastSouthWestCursor]
|
||
}
|
||
|
||
CursorStyle::IBeamCursorForVerticalLayout => {
|
||
msg_send![class!(NSCursor), IBeamCursorForVerticalLayout]
|
||
}
|
||
CursorStyle::OperationNotAllowed => {
|
||
msg_send![class!(NSCursor), operationNotAllowedCursor]
|
||
}
|
||
CursorStyle::DragLink => msg_send![class!(NSCursor), dragLinkCursor],
|
||
CursorStyle::DragCopy => msg_send![class!(NSCursor), dragCopyCursor],
|
||
CursorStyle::ContextualMenu => msg_send![class!(NSCursor), contextualMenuCursor],
|
||
};
|
||
|
||
let bounds = NSView::bounds(this as *const Object as id);
|
||
let _: () = msg_send![this, addCursorRect: bounds cursor: cursor];
|
||
}
|
||
}
|
||
|
||
extern "C" fn handle_key_equivalent(this: &Object, _: Sel, native_event: id) -> BOOL {
|
||
handle_key_event(this, native_event, true)
|
||
}
|
||
|
||
extern "C" fn handle_key_down(this: &Object, _: Sel, native_event: id) {
|
||
handle_key_event(this, native_event, false);
|
||
}
|
||
|
||
extern "C" fn handle_key_up(this: &Object, _: Sel, native_event: id) {
|
||
handle_key_event(this, native_event, false);
|
||
}
|
||
|
||
// Things to test if you're modifying this method:
|
||
// U.S. layout:
|
||
// - The IME consumes characters like 'j' and 'k', which makes paging through `less` in
|
||
// the terminal behave incorrectly by default. This behavior should be patched by our
|
||
// IME integration
|
||
// - `alt-t` should open the tasks menu
|
||
// - In vim mode, this keybinding should work:
|
||
// ```
|
||
// {
|
||
// "context": "Editor && vim_mode == insert",
|
||
// "bindings": {"j j": "vim::NormalBefore"}
|
||
// }
|
||
// ```
|
||
// and typing 'j k' in insert mode with this keybinding should insert the two characters
|
||
// Brazilian layout:
|
||
// - `" space` should create an unmarked quote
|
||
// - `" backspace` should delete the marked quote
|
||
// - `" "`should create an unmarked quote and a second marked quote
|
||
// - `" up` should insert a quote, unmark it, and move up one line
|
||
// - `" cmd-down` should insert a quote, unmark it, and move to the end of the file
|
||
// - `cmd-ctrl-space` and clicking on an emoji should type it
|
||
// Czech (QWERTY) layout:
|
||
// - in vim mode `option-4` should go to end of line (same as $)
|
||
// Japanese (Romaji) layout:
|
||
// - type `a i left down up enter enter` should create an unmarked text "愛"
|
||
// - In vim mode with `jj` bound to `vim::NormalBefore` in insert mode, typing 'j i' with
|
||
// Japanese IME should produce "じ" (ji), not "jい"
|
||
|
||
/// Returns true if the current keyboard input source is a composition-based IME
|
||
/// (e.g. Japanese Hiragana, Korean, Chinese Pinyin) that produces non-ASCII output.
|
||
///
|
||
/// This checks two properties:
|
||
/// 1. The source type is `kTISTypeKeyboardInputMode` (an IME input mode, not a plain
|
||
/// keyboard layout). This excludes non-ASCII layouts like Armenian and Ukrainian
|
||
/// that map keys directly without composition.
|
||
/// 2. The source is not ASCII-capable, which excludes modes like Japanese Romaji that
|
||
/// produce ASCII characters and should allow multi-stroke keybindings like `jj`.
|
||
unsafe fn is_ime_input_source_active() -> bool {
|
||
unsafe {
|
||
let source = TISCopyCurrentKeyboardInputSource();
|
||
if source.is_null() {
|
||
return false;
|
||
}
|
||
|
||
let source_type =
|
||
TISGetInputSourceProperty(source, kTISPropertyInputSourceType as *const c_void);
|
||
let is_input_mode = !source_type.is_null()
|
||
&& CFEqual(
|
||
source_type as CFTypeRef,
|
||
kTISTypeKeyboardInputMode as CFTypeRef,
|
||
) != 0;
|
||
|
||
let is_ascii = TISGetInputSourceProperty(
|
||
source,
|
||
kTISPropertyInputSourceIsASCIICapable as *const c_void,
|
||
);
|
||
let is_ascii_capable = !is_ascii.is_null() && CFBooleanGetValue(is_ascii as CFBooleanRef);
|
||
|
||
CFRelease(source as CFTypeRef);
|
||
|
||
is_input_mode && !is_ascii_capable
|
||
}
|
||
}
|
||
|
||
extern "C" fn handle_key_event(this: &Object, native_event: id, key_equivalent: bool) -> BOOL {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
|
||
let window_height = lock.content_size().height;
|
||
let event = unsafe { platform_input_from_native(native_event, Some(window_height)) };
|
||
|
||
let Some(event) = event else {
|
||
return NO;
|
||
};
|
||
|
||
let run_callback = |event: PlatformInput| -> BOOL {
|
||
let mut callback = window_state.as_ref().lock().event_callback.take();
|
||
let handled: BOOL = if let Some(callback) = callback.as_mut() {
|
||
!callback(event).propagate as BOOL
|
||
} else {
|
||
NO
|
||
};
|
||
window_state.as_ref().lock().event_callback = callback;
|
||
handled
|
||
};
|
||
|
||
match event {
|
||
PlatformInput::KeyDown(key_down_event) => {
|
||
// For certain keystrokes, macOS will first dispatch a "key equivalent" event.
|
||
// If that event isn't handled, it will then dispatch a "key down" event. GPUI
|
||
// makes no distinction between these two types of events, so we need to ignore
|
||
// the "key down" event if we've already just processed its "key equivalent" version.
|
||
if key_equivalent {
|
||
lock.last_key_equivalent = Some(key_down_event.clone());
|
||
} else if lock.last_key_equivalent.take().as_ref() == Some(&key_down_event) {
|
||
return NO;
|
||
}
|
||
|
||
drop(lock);
|
||
|
||
let is_composing =
|
||
with_input_handler(this, |input_handler| input_handler.marked_text_range())
|
||
.flatten()
|
||
.is_some();
|
||
|
||
// If we're composing, send the key to the input handler first;
|
||
// otherwise we only send to the input handler if we don't have a matching binding.
|
||
// The input handler may call `do_command_by_selector` if it doesn't know how to handle
|
||
// a key. If it does so, it will return YES so we won't send the key twice.
|
||
// We also do this for non-printing keys (like arrow keys and escape) as the IME menu
|
||
// may need them even if there is no marked text;
|
||
// however we skip keys with control or the input handler adds control-characters to the buffer.
|
||
// and keys with function, as the input handler swallows them.
|
||
// and keys with platform (Cmd), so that Cmd+key events (e.g. Cmd+`) are not
|
||
// consumed by the IME on non-QWERTY / dead-key layouts.
|
||
// We also send printable keys to the IME first when an IME input source (e.g. Japanese,
|
||
// Korean, Chinese) is active and the input handler accepts text input. This prevents
|
||
// multi-stroke keybindings like `jj` from intercepting keys that the IME should compose
|
||
// (e.g. typing 'ji' should produce 'じ', not 'jい'). If the IME doesn't handle the key,
|
||
// it calls `doCommandBySelector:` which routes it back to keybinding matching.
|
||
let is_ime_printable_key = !is_composing
|
||
&& key_down_event
|
||
.keystroke
|
||
.key_char
|
||
.as_ref()
|
||
.is_some_and(|key_char| key_char.chars().all(|c| !c.is_control()))
|
||
&& !key_down_event.keystroke.modifiers.control
|
||
&& !key_down_event.keystroke.modifiers.function
|
||
&& !key_down_event.keystroke.modifiers.platform
|
||
&& unsafe { is_ime_input_source_active() }
|
||
&& with_input_handler(this, |input_handler| {
|
||
input_handler.query_prefers_ime_for_printable_keys()
|
||
})
|
||
.unwrap_or(false);
|
||
|
||
if is_composing
|
||
|| is_ime_printable_key
|
||
|| (key_down_event.keystroke.key_char.is_none()
|
||
&& !key_down_event.keystroke.modifiers.control
|
||
&& !key_down_event.keystroke.modifiers.function
|
||
&& !key_down_event.keystroke.modifiers.platform)
|
||
{
|
||
{
|
||
let mut lock = window_state.as_ref().lock();
|
||
lock.keystroke_for_do_command = Some(key_down_event.keystroke.clone());
|
||
lock.do_command_handled.take();
|
||
drop(lock);
|
||
}
|
||
|
||
let handled: BOOL = unsafe {
|
||
let input_context: id = msg_send![this, inputContext];
|
||
msg_send![input_context, handleEvent: native_event]
|
||
};
|
||
window_state.as_ref().lock().keystroke_for_do_command.take();
|
||
if let Some(handled) = window_state.as_ref().lock().do_command_handled.take() {
|
||
return handled as BOOL;
|
||
} else if handled == YES {
|
||
return YES;
|
||
}
|
||
|
||
let handled = run_callback(PlatformInput::KeyDown(key_down_event));
|
||
return handled;
|
||
}
|
||
|
||
let handled = run_callback(PlatformInput::KeyDown(key_down_event.clone()));
|
||
if handled == YES {
|
||
return YES;
|
||
}
|
||
|
||
if key_down_event.is_held
|
||
&& let Some(key_char) = key_down_event.keystroke.key_char.as_ref()
|
||
{
|
||
let handled = with_input_handler(this, |input_handler| {
|
||
if !input_handler.apple_press_and_hold_enabled() {
|
||
input_handler.replace_text_in_range(None, key_char);
|
||
return YES;
|
||
}
|
||
NO
|
||
});
|
||
if handled == Some(YES) {
|
||
return YES;
|
||
}
|
||
}
|
||
|
||
// Don't send key equivalents to the input handler if there are key modifiers other
|
||
// than Function key, or macOS shortcuts like cmd-` will stop working.
|
||
if key_equivalent && key_down_event.keystroke.modifiers != Modifiers::function() {
|
||
return NO;
|
||
}
|
||
|
||
unsafe {
|
||
let input_context: id = msg_send![this, inputContext];
|
||
msg_send![input_context, handleEvent: native_event]
|
||
}
|
||
}
|
||
|
||
PlatformInput::KeyUp(_) => {
|
||
drop(lock);
|
||
run_callback(event)
|
||
}
|
||
|
||
_ => NO,
|
||
}
|
||
}
|
||
|
||
extern "C" fn handle_view_event(this: &Object, _: Sel, native_event: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let weak_window_state = Arc::downgrade(&window_state);
|
||
let mut lock = window_state.as_ref().lock();
|
||
let window_height = lock.content_size().height;
|
||
let event = unsafe { platform_input_from_native(native_event, Some(window_height)) };
|
||
|
||
if let Some(mut event) = event {
|
||
// AppKit unhides the cursor on the next mouse movement; mirror that here.
|
||
if matches!(
|
||
event,
|
||
PlatformInput::MouseMove(_)
|
||
| PlatformInput::MouseDown(_)
|
||
| PlatformInput::MouseUp(_)
|
||
| PlatformInput::MousePressure(_)
|
||
| PlatformInput::MouseExited(_)
|
||
| PlatformInput::ScrollWheel(_)
|
||
| PlatformInput::Pinch(_)
|
||
) {
|
||
lock.cursor_visible.store(true, Ordering::Relaxed);
|
||
}
|
||
|
||
match &mut event {
|
||
PlatformInput::MouseDown(
|
||
event @ MouseDownEvent {
|
||
button: MouseButton::Left,
|
||
modifiers: Modifiers { control: true, .. },
|
||
..
|
||
},
|
||
) => {
|
||
// On mac, a ctrl-left click should be handled as a right click.
|
||
*event = MouseDownEvent {
|
||
button: MouseButton::Right,
|
||
modifiers: Modifiers {
|
||
control: false,
|
||
..event.modifiers
|
||
},
|
||
click_count: 1,
|
||
..*event
|
||
};
|
||
}
|
||
|
||
// Handles focusing click.
|
||
PlatformInput::MouseDown(
|
||
event @ MouseDownEvent {
|
||
button: MouseButton::Left,
|
||
..
|
||
},
|
||
) if (lock.first_mouse) => {
|
||
*event = MouseDownEvent {
|
||
first_mouse: true,
|
||
..*event
|
||
};
|
||
lock.first_mouse = false;
|
||
}
|
||
|
||
// Because we map a ctrl-left_down to a right_down -> right_up let's ignore
|
||
// the ctrl-left_up to avoid having a mismatch in button down/up events if the
|
||
// user is still holding ctrl when releasing the left mouse button
|
||
PlatformInput::MouseUp(
|
||
event @ MouseUpEvent {
|
||
button: MouseButton::Left,
|
||
modifiers: Modifiers { control: true, .. },
|
||
..
|
||
},
|
||
) => {
|
||
*event = MouseUpEvent {
|
||
button: MouseButton::Right,
|
||
modifiers: Modifiers {
|
||
control: false,
|
||
..event.modifiers
|
||
},
|
||
click_count: 1,
|
||
..*event
|
||
};
|
||
}
|
||
|
||
_ => {}
|
||
};
|
||
|
||
match &event {
|
||
PlatformInput::MouseDown(_) => {
|
||
drop(lock);
|
||
unsafe {
|
||
let input_context: id = msg_send![this, inputContext];
|
||
msg_send![input_context, handleEvent: native_event]
|
||
}
|
||
lock = window_state.as_ref().lock();
|
||
}
|
||
PlatformInput::MouseMove(
|
||
event @ MouseMoveEvent {
|
||
pressed_button: Some(_),
|
||
..
|
||
},
|
||
) => {
|
||
// Synthetic drag is used for selecting long buffer contents while buffer is being scrolled.
|
||
// External file drag and drop is able to emit its own synthetic mouse events which will conflict
|
||
// with these ones.
|
||
if !lock.external_files_dragged {
|
||
lock.synthetic_drag_counter += 1;
|
||
let executor = lock.foreground_executor.clone();
|
||
executor
|
||
.spawn(synthetic_drag(
|
||
weak_window_state,
|
||
lock.synthetic_drag_counter,
|
||
event.clone(),
|
||
lock.background_executor.clone(),
|
||
))
|
||
.detach();
|
||
}
|
||
}
|
||
|
||
PlatformInput::MouseUp(MouseUpEvent { .. }) => {
|
||
lock.synthetic_drag_counter += 1;
|
||
}
|
||
|
||
PlatformInput::ModifiersChanged(ModifiersChangedEvent {
|
||
modifiers,
|
||
capslock,
|
||
}) => {
|
||
// Only raise modifiers changed event when they have actually changed
|
||
if let Some(PlatformInput::ModifiersChanged(ModifiersChangedEvent {
|
||
modifiers: prev_modifiers,
|
||
capslock: prev_capslock,
|
||
})) = &lock.previous_modifiers_changed_event
|
||
&& prev_modifiers == modifiers
|
||
&& prev_capslock == capslock
|
||
{
|
||
return;
|
||
}
|
||
|
||
lock.previous_modifiers_changed_event = Some(event.clone());
|
||
}
|
||
|
||
_ => {}
|
||
}
|
||
|
||
if let Some(mut callback) = lock.event_callback.take() {
|
||
drop(lock);
|
||
callback(event);
|
||
window_state.lock().event_callback = Some(callback);
|
||
}
|
||
}
|
||
}
|
||
|
||
extern "C" fn window_did_change_occlusion_state(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let lock = &mut *window_state.lock();
|
||
unsafe {
|
||
if lock
|
||
.native_window
|
||
.occlusionState()
|
||
.contains(NSWindowOcclusionState::NSWindowOcclusionStateVisible)
|
||
{
|
||
lock.move_traffic_light();
|
||
lock.start_display_link();
|
||
} else {
|
||
lock.stop_display_link();
|
||
}
|
||
}
|
||
}
|
||
|
||
extern "C" fn window_did_resize(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
window_state.as_ref().lock().move_traffic_light();
|
||
}
|
||
|
||
extern "C" fn window_will_enter_fullscreen(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
lock.fullscreen_restore_bounds = lock.bounds();
|
||
|
||
let min_version = NSOperatingSystemVersion::new(15, 3, 0);
|
||
|
||
if is_macos_version_at_least(min_version) {
|
||
unsafe {
|
||
lock.native_window.setTitlebarAppearsTransparent_(NO);
|
||
}
|
||
}
|
||
}
|
||
|
||
extern "C" fn window_will_exit_fullscreen(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let lock = window_state.as_ref().lock();
|
||
|
||
let min_version = NSOperatingSystemVersion::new(15, 3, 0);
|
||
|
||
if is_macos_version_at_least(min_version) && lock.transparent_titlebar {
|
||
unsafe {
|
||
lock.native_window.setTitlebarAppearsTransparent_(YES);
|
||
}
|
||
}
|
||
}
|
||
|
||
pub(crate) fn is_macos_version_at_least(version: NSOperatingSystemVersion) -> bool {
|
||
unsafe { NSProcessInfo::processInfo(nil).isOperatingSystemAtLeastVersion(version) }
|
||
}
|
||
|
||
extern "C" fn window_did_move(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
if let Some(mut callback) = lock.moved_callback.take() {
|
||
drop(lock);
|
||
callback();
|
||
window_state.lock().moved_callback = Some(callback);
|
||
}
|
||
}
|
||
|
||
// Update the window scale factor and drawable size, and call the resize callback if any.
|
||
fn update_window_scale_factor(window_state: &Arc<Mutex<MacWindowState>>) {
|
||
let mut lock = window_state.as_ref().lock();
|
||
let scale_factor = lock.scale_factor();
|
||
let size = lock.content_size();
|
||
let drawable_size = size.to_device_pixels(scale_factor);
|
||
if let Some(layer) = lock.renderer.layer() {
|
||
unsafe {
|
||
let _: () = msg_send![
|
||
layer,
|
||
setContentsScale: scale_factor as f64
|
||
];
|
||
}
|
||
}
|
||
|
||
lock.renderer.update_drawable_size(drawable_size);
|
||
|
||
if let Some(mut callback) = lock.resize_callback.take() {
|
||
let content_size = lock.content_size();
|
||
let scale_factor = lock.scale_factor();
|
||
drop(lock);
|
||
callback(content_size, scale_factor);
|
||
window_state.as_ref().lock().resize_callback = Some(callback);
|
||
};
|
||
}
|
||
|
||
extern "C" fn window_did_change_screen(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
lock.start_display_link();
|
||
drop(lock);
|
||
update_window_scale_factor(&window_state);
|
||
}
|
||
|
||
extern "C" fn window_did_change_key_status(this: &Object, selector: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let lock = window_state.lock();
|
||
let is_active = unsafe { lock.native_window.isKeyWindow() == YES };
|
||
|
||
// AppKit also unhides the cursor on activation changes, so mirror that here.
|
||
lock.cursor_visible.store(true, Ordering::Relaxed);
|
||
|
||
// When opening a pop-up while the application isn't active, Cocoa sends a spurious
|
||
// `windowDidBecomeKey` message to the previous key window even though that window
|
||
// isn't actually key. This causes a bug if the application is later activated while
|
||
// the pop-up is still open, making it impossible to activate the previous key window
|
||
// even if the pop-up gets closed. The only way to activate it again is to de-activate
|
||
// the app and re-activate it, which is a pretty bad UX.
|
||
// The following code detects the spurious event and invokes `resignKeyWindow`:
|
||
// in theory, we're not supposed to invoke this method manually but it balances out
|
||
// the spurious `becomeKeyWindow` event and helps us work around that bug.
|
||
if selector == sel!(windowDidBecomeKey:) && !is_active {
|
||
let native_window = lock.native_window;
|
||
drop(lock);
|
||
unsafe {
|
||
let _: () = msg_send![native_window, resignKeyWindow];
|
||
}
|
||
return;
|
||
}
|
||
|
||
let executor = lock.foreground_executor.clone();
|
||
drop(lock);
|
||
|
||
let a11y_events = {
|
||
let mut lock = window_state.lock();
|
||
lock.accesskit_adapter
|
||
.as_mut()
|
||
.and_then(|adapter| adapter.update_view_focus_state(is_active))
|
||
};
|
||
if let Some(events) = a11y_events {
|
||
events.raise();
|
||
}
|
||
|
||
// When a window becomes active, trigger an immediate synchronous frame request to prevent
|
||
// tab flicker when switching between windows in native tabs mode.
|
||
//
|
||
// This is only done on subsequent activations (not the first) to ensure the initial focus
|
||
// path is properly established. Without this guard, the focus state would remain unset until
|
||
// the first mouse click, causing keybindings to be non-functional.
|
||
if selector == sel!(windowDidBecomeKey:) && is_active {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.lock();
|
||
|
||
if lock.activated_least_once {
|
||
if let Some(mut callback) = lock.request_frame_callback.take() {
|
||
lock.renderer.set_presents_with_transaction(true);
|
||
lock.stop_display_link();
|
||
drop(lock);
|
||
callback(Default::default());
|
||
|
||
let mut lock = window_state.lock();
|
||
lock.request_frame_callback = Some(callback);
|
||
lock.renderer.set_presents_with_transaction(false);
|
||
lock.start_display_link();
|
||
}
|
||
} else {
|
||
lock.activated_least_once = true;
|
||
}
|
||
}
|
||
|
||
executor
|
||
.spawn(async move {
|
||
let mut lock = window_state.as_ref().lock();
|
||
if is_active {
|
||
lock.move_traffic_light();
|
||
}
|
||
|
||
if let Some(mut callback) = lock.activate_callback.take() {
|
||
drop(lock);
|
||
callback(is_active);
|
||
window_state.lock().activate_callback = Some(callback);
|
||
};
|
||
})
|
||
.detach();
|
||
}
|
||
|
||
extern "C" fn window_should_close(this: &Object, _: Sel, _: id) -> BOOL {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
if let Some(mut callback) = lock.should_close_callback.take() {
|
||
drop(lock);
|
||
let should_close = callback();
|
||
window_state.lock().should_close_callback = Some(callback);
|
||
should_close as BOOL
|
||
} else {
|
||
YES
|
||
}
|
||
}
|
||
|
||
extern "C" fn close_window(this: &Object, _: Sel) {
|
||
unsafe {
|
||
let close_callback = {
|
||
let window_state = get_window_state(this);
|
||
let mut lock = window_state.as_ref().lock();
|
||
lock.closed.store(true, Ordering::Release);
|
||
lock.close_callback.take()
|
||
};
|
||
|
||
if let Some(callback) = close_callback {
|
||
callback();
|
||
}
|
||
|
||
let _: () = msg_send![super(this, class!(NSWindow)), close];
|
||
}
|
||
}
|
||
|
||
extern "C" fn make_backing_layer(this: &Object, _: Sel) -> id {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let window_state = window_state.as_ref().lock();
|
||
window_state.renderer.layer_ptr() as id
|
||
}
|
||
|
||
extern "C" fn view_did_change_backing_properties(this: &Object, _: Sel) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
update_window_scale_factor(&window_state);
|
||
}
|
||
|
||
extern "C" fn set_frame_size(this: &Object, _: Sel, size: NSSize) {
|
||
fn convert(value: NSSize) -> Size<Pixels> {
|
||
Size {
|
||
width: px(value.width as f32),
|
||
height: px(value.height as f32),
|
||
}
|
||
}
|
||
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
|
||
let new_size = convert(size);
|
||
let old_size = unsafe {
|
||
let old_frame: NSRect = msg_send![this, frame];
|
||
convert(old_frame.size)
|
||
};
|
||
|
||
if old_size == new_size {
|
||
return;
|
||
}
|
||
|
||
unsafe {
|
||
let _: () = msg_send![super(this, class!(NSView)), setFrameSize: size];
|
||
}
|
||
|
||
let scale_factor = lock.scale_factor();
|
||
let drawable_size = new_size.to_device_pixels(scale_factor);
|
||
lock.renderer.update_drawable_size(drawable_size);
|
||
|
||
if let Some(mut callback) = lock.resize_callback.take() {
|
||
let content_size = lock.content_size();
|
||
let scale_factor = lock.scale_factor();
|
||
drop(lock);
|
||
callback(content_size, scale_factor);
|
||
window_state.lock().resize_callback = Some(callback);
|
||
};
|
||
}
|
||
|
||
extern "C" fn display_layer(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.lock();
|
||
if let Some(mut callback) = lock.request_frame_callback.take() {
|
||
lock.renderer.set_presents_with_transaction(true);
|
||
lock.stop_display_link();
|
||
drop(lock);
|
||
callback(Default::default());
|
||
|
||
let mut lock = window_state.lock();
|
||
lock.request_frame_callback = Some(callback);
|
||
lock.renderer.set_presents_with_transaction(false);
|
||
lock.start_display_link();
|
||
}
|
||
}
|
||
|
||
extern "C" fn step(view: *mut c_void) {
|
||
let view = view as id;
|
||
let window_state = unsafe { get_window_state(&*view) };
|
||
let mut lock = window_state.lock();
|
||
|
||
if let Some(mut callback) = lock.request_frame_callback.take() {
|
||
drop(lock);
|
||
callback(Default::default());
|
||
window_state.lock().request_frame_callback = Some(callback);
|
||
}
|
||
}
|
||
|
||
extern "C" fn valid_attributes_for_marked_text(_: &Object, _: Sel) -> id {
|
||
unsafe { msg_send![class!(NSArray), array] }
|
||
}
|
||
|
||
extern "C" fn has_marked_text(this: &Object, _: Sel) -> BOOL {
|
||
let has_marked_text_result =
|
||
with_input_handler(this, |input_handler| input_handler.marked_text_range()).flatten();
|
||
|
||
has_marked_text_result.is_some() as BOOL
|
||
}
|
||
|
||
extern "C" fn marked_range(this: &Object, _: Sel) -> NSRange {
|
||
let marked_range_result =
|
||
with_input_handler(this, |input_handler| input_handler.marked_text_range()).flatten();
|
||
|
||
marked_range_result.map_or(NSRange::invalid(), |range| range.into())
|
||
}
|
||
|
||
extern "C" fn selected_range(this: &Object, _: Sel) -> NSRange {
|
||
let selected_range_result = with_input_handler(this, |input_handler| {
|
||
input_handler.selected_text_range(false)
|
||
})
|
||
.flatten();
|
||
|
||
selected_range_result.map_or(NSRange::invalid(), |selection| selection.range.into())
|
||
}
|
||
|
||
extern "C" fn first_rect_for_character_range(
|
||
this: &Object,
|
||
_: Sel,
|
||
range: NSRange,
|
||
_: id,
|
||
) -> NSRect {
|
||
let frame = get_frame(this);
|
||
with_input_handler(this, |input_handler| {
|
||
input_handler.bounds_for_range(range.to_range()?)
|
||
})
|
||
.flatten()
|
||
.map_or(
|
||
NSRect::new(NSPoint::new(0., 0.), NSSize::new(0., 0.)),
|
||
|bounds| {
|
||
NSRect::new(
|
||
NSPoint::new(
|
||
frame.origin.x + bounds.origin.x.as_f32() as f64,
|
||
frame.origin.y + frame.size.height
|
||
- bounds.origin.y.as_f32() as f64
|
||
- bounds.size.height.as_f32() as f64,
|
||
),
|
||
NSSize::new(
|
||
bounds.size.width.as_f32() as f64,
|
||
bounds.size.height.as_f32() as f64,
|
||
),
|
||
)
|
||
},
|
||
)
|
||
}
|
||
|
||
fn get_frame(this: &Object) -> NSRect {
|
||
unsafe {
|
||
let state = get_window_state(this);
|
||
let lock = state.lock();
|
||
let mut frame = NSWindow::frame(lock.native_window);
|
||
let content_layout_rect: CGRect = msg_send![lock.native_window, contentLayoutRect];
|
||
let style_mask: NSWindowStyleMask = msg_send![lock.native_window, styleMask];
|
||
if !style_mask.contains(NSWindowStyleMask::NSFullSizeContentViewWindowMask) {
|
||
frame.origin.y -= frame.size.height - content_layout_rect.size.height;
|
||
}
|
||
frame
|
||
}
|
||
}
|
||
|
||
extern "C" fn insert_text(this: &Object, _: Sel, text: id, replacement_range: NSRange) {
|
||
unsafe {
|
||
let is_attributed_string: BOOL =
|
||
msg_send![text, isKindOfClass: [class!(NSAttributedString)]];
|
||
let text: id = if is_attributed_string == YES {
|
||
msg_send![text, string]
|
||
} else {
|
||
text
|
||
};
|
||
|
||
let text = text.to_str();
|
||
let replacement_range = replacement_range.to_range();
|
||
with_input_handler(this, |input_handler| {
|
||
input_handler.replace_text_in_range(replacement_range, text)
|
||
});
|
||
}
|
||
}
|
||
|
||
extern "C" fn set_marked_text(
|
||
this: &Object,
|
||
_: Sel,
|
||
text: id,
|
||
selected_range: NSRange,
|
||
replacement_range: NSRange,
|
||
) {
|
||
unsafe {
|
||
let is_attributed_string: BOOL =
|
||
msg_send![text, isKindOfClass: [class!(NSAttributedString)]];
|
||
let text: id = if is_attributed_string == YES {
|
||
msg_send![text, string]
|
||
} else {
|
||
text
|
||
};
|
||
let selected_range = selected_range.to_range();
|
||
let replacement_range = replacement_range.to_range();
|
||
let text = text.to_str();
|
||
with_input_handler(this, |input_handler| {
|
||
input_handler.replace_and_mark_text_in_range(replacement_range, text, selected_range)
|
||
});
|
||
}
|
||
}
|
||
extern "C" fn unmark_text(this: &Object, _: Sel) {
|
||
with_input_handler(this, |input_handler| input_handler.unmark_text());
|
||
}
|
||
|
||
extern "C" fn attributed_substring_for_proposed_range(
|
||
this: &Object,
|
||
_: Sel,
|
||
range: NSRange,
|
||
actual_range: *mut c_void,
|
||
) -> id {
|
||
with_input_handler(this, |input_handler| {
|
||
let range = range.to_range()?;
|
||
if range.is_empty() {
|
||
return None;
|
||
}
|
||
let mut adjusted: Option<Range<usize>> = None;
|
||
|
||
let selected_text = input_handler.text_for_range(range.clone(), &mut adjusted)?;
|
||
if let Some(adjusted) = adjusted
|
||
&& adjusted != range
|
||
{
|
||
unsafe { (actual_range as *mut NSRange).write(NSRange::from(adjusted)) };
|
||
}
|
||
unsafe {
|
||
let string: id = msg_send![class!(NSAttributedString), alloc];
|
||
let string: id = msg_send![string, initWithString: ns_string(&selected_text)];
|
||
Some(string)
|
||
}
|
||
})
|
||
.flatten()
|
||
.unwrap_or(nil)
|
||
}
|
||
|
||
// We ignore which selector it asks us to do because the user may have
|
||
// bound the shortcut to something else.
|
||
extern "C" fn do_command_by_selector(this: &Object, _: Sel, _: Sel) {
|
||
let state = unsafe { get_window_state(this) };
|
||
let mut lock = state.as_ref().lock();
|
||
let keystroke = lock.keystroke_for_do_command.take();
|
||
let mut event_callback = lock.event_callback.take();
|
||
drop(lock);
|
||
|
||
if let Some((keystroke, callback)) = keystroke.zip(event_callback.as_mut()) {
|
||
let handled = (callback)(PlatformInput::KeyDown(KeyDownEvent {
|
||
keystroke,
|
||
is_held: false,
|
||
prefer_character_input: false,
|
||
}));
|
||
state.as_ref().lock().do_command_handled = Some(!handled.propagate);
|
||
}
|
||
|
||
state.as_ref().lock().event_callback = event_callback;
|
||
}
|
||
|
||
extern "C" fn view_did_change_effective_appearance(this: &Object, _: Sel) {
|
||
unsafe {
|
||
let state = get_window_state(this);
|
||
let mut lock = state.as_ref().lock();
|
||
if let Some(mut callback) = lock.appearance_changed_callback.take() {
|
||
drop(lock);
|
||
callback();
|
||
state.lock().appearance_changed_callback = Some(callback);
|
||
}
|
||
}
|
||
}
|
||
|
||
extern "C" fn accepts_first_mouse(this: &Object, _: Sel, _: id) -> BOOL {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
lock.first_mouse = true;
|
||
YES
|
||
}
|
||
|
||
extern "C" fn character_index_for_point(this: &Object, _: Sel, position: NSPoint) -> u64 {
|
||
let position = screen_point_to_gpui_point(this, position);
|
||
with_input_handler(this, |input_handler| {
|
||
input_handler.character_index_for_point(position)
|
||
})
|
||
.flatten()
|
||
.map(|index| index as u64)
|
||
.unwrap_or(NSNotFound as u64)
|
||
}
|
||
|
||
fn screen_point_to_gpui_point(this: &Object, position: NSPoint) -> Point<Pixels> {
|
||
let frame = get_frame(this);
|
||
let window_x = position.x - frame.origin.x;
|
||
let window_y = frame.size.height - (position.y - frame.origin.y);
|
||
|
||
point(px(window_x as f32), px(window_y as f32))
|
||
}
|
||
|
||
extern "C" fn dragging_entered(this: &Object, _: Sel, dragging_info: id) -> NSDragOperation {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let position = drag_event_position(&window_state, dragging_info);
|
||
let paths = external_paths_from_event(dragging_info);
|
||
if let Some(event) = paths.map(|paths| FileDropEvent::Entered { position, paths })
|
||
&& send_file_drop_event(window_state, event)
|
||
{
|
||
return NSDragOperationCopy;
|
||
}
|
||
NSDragOperationNone
|
||
}
|
||
|
||
extern "C" fn dragging_updated(this: &Object, _: Sel, dragging_info: id) -> NSDragOperation {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let position = drag_event_position(&window_state, dragging_info);
|
||
if send_file_drop_event(window_state, FileDropEvent::Pending { position }) {
|
||
NSDragOperationCopy
|
||
} else {
|
||
NSDragOperationNone
|
||
}
|
||
}
|
||
|
||
extern "C" fn dragging_exited(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
send_file_drop_event(window_state, FileDropEvent::Exited);
|
||
}
|
||
|
||
extern "C" fn perform_drag_operation(this: &Object, _: Sel, dragging_info: id) -> BOOL {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let position = drag_event_position(&window_state, dragging_info);
|
||
send_file_drop_event(window_state, FileDropEvent::Submit { position }).to_objc()
|
||
}
|
||
|
||
fn external_paths_from_event(dragging_info: *mut Object) -> Option<ExternalPaths> {
|
||
let mut paths = SmallVec::new();
|
||
let pasteboard: id = unsafe { msg_send![dragging_info, draggingPasteboard] };
|
||
let filenames = unsafe { NSPasteboard::propertyListForType(pasteboard, NSFilenamesPboardType) };
|
||
if filenames == nil {
|
||
return None;
|
||
}
|
||
for file in unsafe { filenames.iter() } {
|
||
let path = unsafe {
|
||
let f = NSString::UTF8String(file);
|
||
CStr::from_ptr(f).to_string_lossy().into_owned()
|
||
};
|
||
paths.push(PathBuf::from(path))
|
||
}
|
||
Some(ExternalPaths(paths))
|
||
}
|
||
|
||
extern "C" fn conclude_drag_operation(this: &Object, _: Sel, _: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
send_file_drop_event(window_state, FileDropEvent::Exited);
|
||
}
|
||
|
||
async fn synthetic_drag(
|
||
window_state: Weak<Mutex<MacWindowState>>,
|
||
drag_id: usize,
|
||
event: MouseMoveEvent,
|
||
executor: BackgroundExecutor,
|
||
) {
|
||
loop {
|
||
executor.timer(Duration::from_millis(16)).await;
|
||
if let Some(window_state) = window_state.upgrade() {
|
||
let mut lock = window_state.lock();
|
||
if lock.synthetic_drag_counter == drag_id {
|
||
if let Some(mut callback) = lock.event_callback.take() {
|
||
drop(lock);
|
||
callback(PlatformInput::MouseMove(event.clone()));
|
||
window_state.lock().event_callback = Some(callback);
|
||
}
|
||
} else {
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/// Sends the specified FileDropEvent using `PlatformInput::FileDrop` to the window
|
||
/// state and updates the window state according to the event passed.
|
||
fn send_file_drop_event(
|
||
window_state: Arc<Mutex<MacWindowState>>,
|
||
file_drop_event: FileDropEvent,
|
||
) -> bool {
|
||
let external_files_dragged = match file_drop_event {
|
||
FileDropEvent::Entered { .. } => Some(true),
|
||
FileDropEvent::Exited => Some(false),
|
||
_ => None,
|
||
};
|
||
|
||
let mut lock = window_state.lock();
|
||
if let Some(mut callback) = lock.event_callback.take() {
|
||
drop(lock);
|
||
callback(PlatformInput::FileDrop(file_drop_event));
|
||
let mut lock = window_state.lock();
|
||
lock.event_callback = Some(callback);
|
||
if let Some(external_files_dragged) = external_files_dragged {
|
||
lock.external_files_dragged = external_files_dragged;
|
||
}
|
||
true
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
|
||
fn drag_event_position(window_state: &Mutex<MacWindowState>, dragging_info: id) -> Point<Pixels> {
|
||
let drag_location: NSPoint = unsafe { msg_send![dragging_info, draggingLocation] };
|
||
convert_mouse_position(drag_location, window_state.lock().content_size().height)
|
||
}
|
||
|
||
fn with_input_handler<F, R>(window: &Object, f: F) -> Option<R>
|
||
where
|
||
F: FnOnce(&mut PlatformInputHandler) -> R,
|
||
{
|
||
let window_state = unsafe { get_window_state(window) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
if let Some(mut input_handler) = lock.input_handler.take() {
|
||
drop(lock);
|
||
let result = f(&mut input_handler);
|
||
window_state.lock().input_handler = Some(input_handler);
|
||
Some(result)
|
||
} else {
|
||
None
|
||
}
|
||
}
|
||
|
||
unsafe fn display_id_for_screen(screen: id) -> CGDirectDisplayID {
|
||
unsafe {
|
||
let device_description = NSScreen::deviceDescription(screen);
|
||
let screen_number_key: id = ns_string("NSScreenNumber");
|
||
let screen_number = device_description.objectForKey_(screen_number_key);
|
||
let screen_number: NSUInteger = msg_send![screen_number, unsignedIntegerValue];
|
||
screen_number as CGDirectDisplayID
|
||
}
|
||
}
|
||
|
||
extern "C" fn blurred_view_init_with_frame(this: &Object, _: Sel, frame: NSRect) -> id {
|
||
unsafe {
|
||
let view = msg_send![super(this, class!(NSVisualEffectView)), initWithFrame: frame];
|
||
// Use a colorless semantic material. The default value `AppearanceBased`, though not
|
||
// manually set, is deprecated.
|
||
NSVisualEffectView::setMaterial_(view, NSVisualEffectMaterial::Selection);
|
||
NSVisualEffectView::setState_(view, NSVisualEffectState::Active);
|
||
view
|
||
}
|
||
}
|
||
|
||
extern "C" fn blurred_view_update_layer(this: &Object, _: Sel) {
|
||
unsafe {
|
||
let _: () = msg_send![super(this, class!(NSVisualEffectView)), updateLayer];
|
||
let layer: id = msg_send![this, layer];
|
||
if !layer.is_null() {
|
||
remove_layer_background(layer);
|
||
}
|
||
}
|
||
}
|
||
|
||
unsafe fn remove_layer_background(layer: id) {
|
||
unsafe {
|
||
let _: () = msg_send![layer, setBackgroundColor:nil];
|
||
|
||
let class_name: id = msg_send![layer, className];
|
||
if class_name.isEqualToString("CAChameleonLayer") {
|
||
// Remove the desktop tinting effect.
|
||
let _: () = msg_send![layer, setHidden: YES];
|
||
return;
|
||
}
|
||
|
||
let filters: id = msg_send![layer, filters];
|
||
if !filters.is_null() {
|
||
// Remove the increased saturation.
|
||
// The effect of a `CAFilter` or `CIFilter` is determined by its name, and the
|
||
// `description` reflects its name and some parameters. Currently `NSVisualEffectView`
|
||
// uses a `CAFilter` named "colorSaturate". If one day they switch to `CIFilter`, the
|
||
// `description` will still contain "Saturat" ("... inputSaturation = ...").
|
||
let test_string: id = ns_string("Saturat");
|
||
let count = NSArray::count(filters);
|
||
for i in 0..count {
|
||
let description: id = msg_send![filters.objectAtIndex(i), description];
|
||
let hit: BOOL = msg_send![description, containsString: test_string];
|
||
if hit == NO {
|
||
continue;
|
||
}
|
||
|
||
let all_indices = NSRange {
|
||
location: 0,
|
||
length: count,
|
||
};
|
||
let indices: id = msg_send![class!(NSMutableIndexSet), indexSet];
|
||
let _: () = msg_send![indices, addIndexesInRange: all_indices];
|
||
let _: () = msg_send![indices, removeIndex:i];
|
||
let filtered: id = msg_send![filters, objectsAtIndexes: indices];
|
||
let _: () = msg_send![layer, setFilters: filtered];
|
||
break;
|
||
}
|
||
}
|
||
|
||
let sublayers: id = msg_send![layer, sublayers];
|
||
if !sublayers.is_null() {
|
||
let count = NSArray::count(sublayers);
|
||
for i in 0..count {
|
||
let sublayer = sublayers.objectAtIndex(i);
|
||
remove_layer_background(sublayer);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
extern "C" fn add_titlebar_accessory_view_controller(this: &Object, _: Sel, view_controller: id) {
|
||
unsafe {
|
||
let _: () = msg_send![super(this, class!(NSWindow)), addTitlebarAccessoryViewController: view_controller];
|
||
|
||
// Hide the native tab bar and set its height to 0, since we render our own.
|
||
let accessory_view: id = msg_send![view_controller, view];
|
||
let _: () = msg_send![accessory_view, setHidden: YES];
|
||
let mut frame: NSRect = msg_send![accessory_view, frame];
|
||
frame.size.height = 0.0;
|
||
let _: () = msg_send![accessory_view, setFrame: frame];
|
||
}
|
||
}
|
||
|
||
extern "C" fn move_tab_to_new_window(this: &Object, _: Sel, _: id) {
|
||
unsafe {
|
||
let _: () = msg_send![super(this, class!(NSWindow)), moveTabToNewWindow:nil];
|
||
|
||
let window_state = get_window_state(this);
|
||
let mut lock = window_state.as_ref().lock();
|
||
if let Some(mut callback) = lock.move_tab_to_new_window_callback.take() {
|
||
drop(lock);
|
||
callback();
|
||
window_state.lock().move_tab_to_new_window_callback = Some(callback);
|
||
}
|
||
}
|
||
}
|
||
|
||
extern "C" fn merge_all_windows(this: &Object, _: Sel, _: id) {
|
||
unsafe {
|
||
let _: () = msg_send![super(this, class!(NSWindow)), mergeAllWindows:nil];
|
||
|
||
let window_state = get_window_state(this);
|
||
let mut lock = window_state.as_ref().lock();
|
||
if let Some(mut callback) = lock.merge_all_windows_callback.take() {
|
||
drop(lock);
|
||
callback();
|
||
window_state.lock().merge_all_windows_callback = Some(callback);
|
||
}
|
||
}
|
||
}
|
||
|
||
extern "C" fn select_next_tab(this: &Object, _sel: Sel, _id: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
if let Some(mut callback) = lock.select_next_tab_callback.take() {
|
||
drop(lock);
|
||
callback();
|
||
window_state.lock().select_next_tab_callback = Some(callback);
|
||
}
|
||
}
|
||
|
||
extern "C" fn select_previous_tab(this: &Object, _sel: Sel, _id: id) {
|
||
let window_state = unsafe { get_window_state(this) };
|
||
let mut lock = window_state.as_ref().lock();
|
||
if let Some(mut callback) = lock.select_previous_tab_callback.take() {
|
||
drop(lock);
|
||
callback();
|
||
window_state.lock().select_previous_tab_callback = Some(callback);
|
||
}
|
||
}
|
||
|
||
extern "C" fn toggle_tab_bar(this: &Object, _sel: Sel, _id: id) {
|
||
unsafe {
|
||
let _: () = msg_send![super(this, class!(NSWindow)), toggleTabBar:nil];
|
||
|
||
let window_state = get_window_state(this);
|
||
let mut lock = window_state.as_ref().lock();
|
||
lock.move_traffic_light();
|
||
|
||
if let Some(mut callback) = lock.toggle_tab_bar_callback.take() {
|
||
drop(lock);
|
||
callback();
|
||
window_state.lock().toggle_tab_bar_callback = Some(callback);
|
||
}
|
||
}
|
||
}
|