diff --git a/Cargo.toml b/Cargo.toml index 07b7889182..29aaa3bf0b 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -48,7 +48,6 @@ cocoa = "0.24" core-foundation = "0.9" core-graphics = "0.22" dispatch = "0.2.0" -block = "0.1" [target.'cfg(target_os = "macos")'.dependencies.core-video-sys] version = "0.1.4" diff --git a/src/platform_impl/macos/ffi.rs b/src/platform_impl/macos/ffi.rs index 991b3f331d..bb5f26269a 100644 --- a/src/platform_impl/macos/ffi.rs +++ b/src/platform_impl/macos/ffi.rs @@ -118,8 +118,6 @@ pub enum NSWindowLevel { NSScreenSaverWindowLevel = kCGScreenSaverWindowLevelKey as _, } -pub const NSStringEnumerationByComposedCharacterSequences: NSUInteger = 2; - pub type CGDisplayFadeInterval = f32; pub type CGDisplayReservationInterval = f32; pub type CGDisplayBlendFraction = f32; diff --git a/src/platform_impl/macos/util/mod.rs b/src/platform_impl/macos/util/mod.rs index 83c3b83b10..93931d2c51 100644 --- a/src/platform_impl/macos/util/mod.rs +++ b/src/platform_impl/macos/util/mod.rs @@ -3,13 +3,8 @@ mod cursor; pub use self::{cursor::*, r#async::*}; -use std::{ - cell::Cell, - ops::{BitAnd, Deref}, - rc::Rc, -}; +use std::ops::{BitAnd, Deref}; -use block::ConcreteBlock; use cocoa::{ appkit::{NSApp, NSWindowStyleMask}, base::{id, nil}, @@ -18,12 +13,8 @@ use cocoa::{ use core_graphics::display::CGDisplay; use objc::runtime::{Class, Object, Sel, BOOL, YES}; -use crate::{ - dpi::LogicalPosition, - platform_impl::platform::ffi::{ - self, NSRange, NSStringEnumerationByComposedCharacterSequences, - }, -}; +use crate::dpi::LogicalPosition; +use crate::platform_impl::platform::ffi; // Replace with `!` once stable #[derive(Debug)] @@ -113,31 +104,6 @@ pub unsafe fn ns_string_id_ref(s: &str) -> IdRef { IdRef::new(NSString::alloc(nil).init_str(s)) } -/// Returns the number of characters in a string. -/// (A single character may consist of multiple UTF-32 code units. -/// This is possible when long sequences of composing characters are present) -/// -/// Unsafe because assumes that the `string` is an `NSString` object -pub unsafe fn ns_string_char_count(string: id) -> usize { - let length: NSUInteger = msg_send![string, length]; - let range = NSRange { - location: 0, - length, - }; - let char_count = Rc::new(Cell::new(0)); - let block = { - let char_count = char_count.clone(); - ConcreteBlock::new(move || char_count.set(char_count.get() + 1)).copy() - }; - let block = &*block; - let () = msg_send![string, - enumerateSubstringsInRange:range - options:NSStringEnumerationByComposedCharacterSequences - usingBlock:block - ]; - char_count.get() -} - #[allow(dead_code)] // In case we want to use this function in the future pub unsafe fn app_name() -> Option { let bundle: id = msg_send![class!(NSBundle), mainBundle]; diff --git a/src/platform_impl/macos/view.rs b/src/platform_impl/macos/view.rs index b8e9c373e0..e44fd05bb4 100644 --- a/src/platform_impl/macos/view.rs +++ b/src/platform_impl/macos/view.rs @@ -29,7 +29,7 @@ use crate::{ scancode_to_keycode, EventWrapper, }, ffi::*, - util::{self, ns_string_char_count, IdRef}, + util::{self, IdRef}, window::get_window_id, DEVICE_ID, }, @@ -57,8 +57,6 @@ pub(super) struct ViewState { raw_characters: Option, pub(super) modifiers: ModifiersState, tracking_rect: Option, - is_ime_activated: bool, - marked_text: id, } impl ViewState { @@ -70,8 +68,6 @@ impl ViewState { pub fn new_view(ns_window: id) -> (IdRef, Weak>) { let cursor_state = Default::default(); let cursor_access = Arc::downgrade(&cursor_state); - let marked_text = - unsafe { ::init(NSMutableAttributedString::alloc(nil)) }; let state = ViewState { ns_window, cursor_state, @@ -79,8 +75,6 @@ pub fn new_view(ns_window: id) -> (IdRef, Weak>) { raw_characters: None, modifiers: Default::default(), tracking_rect: None, - is_ime_activated: false, - marked_text, }; unsafe { // This is free'd in `dealloc` @@ -153,10 +147,7 @@ lazy_static! { sel!(setMarkedText:selectedRange:replacementRange:), set_marked_text as extern "C" fn(&mut Object, Sel, id, NSRange, NSRange), ); - decl.add_method( - sel!(unmarkText), - unmark_text as extern "C" fn(&mut Object, Sel), - ); + decl.add_method(sel!(unmarkText), unmark_text as extern "C" fn(&Object, Sel)); decl.add_method( sel!(validAttributesForMarkedText), valid_attributes_for_marked_text as extern "C" fn(&Object, Sel) -> id, @@ -168,7 +159,7 @@ lazy_static! { ); decl.add_method( sel!(insertText:replacementRange:), - insert_text as extern "C" fn(&mut Object, Sel, id, NSRange), + insert_text as extern "C" fn(&Object, Sel, id, NSRange), ); decl.add_method( sel!(characterIndexForPoint:), @@ -267,6 +258,7 @@ lazy_static! { accepts_first_mouse as extern "C" fn(&Object, Sel, id) -> BOOL, ); decl.add_ivar::<*mut c_void>("winitState"); + decl.add_ivar::("markedText"); let protocol = Protocol::get("NSTextInputClient").unwrap(); decl.add_protocol(&protocol); ViewClass(decl.register()) @@ -276,9 +268,9 @@ lazy_static! { extern "C" fn dealloc(this: &Object, _sel: Sel) { unsafe { let state: *mut c_void = *this.get_ivar("winitState"); - let state = state as *mut ViewState; - let _: () = msg_send![(*state).marked_text, release]; - Box::from_raw(state); + let marked_text: id = *this.get_ivar("markedText"); + let _: () = msg_send![marked_text, release]; + Box::from_raw(state as *mut ViewState); } } @@ -287,6 +279,9 @@ extern "C" fn init_with_winit(this: &Object, _sel: Sel, state: *mut c_void) -> i let this: id = msg_send![this, init]; if this != nil { (*this).set_ivar("winitState", state); + let marked_text = + ::init(NSMutableAttributedString::alloc(nil)); + (*this).set_ivar("markedText", marked_text); let _: () = msg_send![this, setPostsFrameChangedNotifications: YES]; let notification_center: &Object = @@ -393,20 +388,17 @@ extern "C" fn reset_cursor_rects(this: &Object, _sel: Sel) { extern "C" fn has_marked_text(this: &Object, _sel: Sel) -> BOOL { unsafe { trace!("Triggered `hasMarkedText`"); - let state_ptr: *mut c_void = *this.get_ivar("winitState"); - let state = &mut *(state_ptr as *mut ViewState); - let retval = (state.marked_text.length() > 0) as BOOL; + let marked_text: id = *this.get_ivar("markedText"); trace!("Completed `hasMarkedText`"); - retval + (marked_text.length() > 0) as BOOL } } extern "C" fn marked_range(this: &Object, _sel: Sel) -> NSRange { unsafe { trace!("Triggered `markedRange`"); - let state_ptr: *mut c_void = *this.get_ivar("winitState"); - let state = &mut *(state_ptr as *mut ViewState); - let length = state.marked_text.length(); + let marked_text: id = *this.get_ivar("markedText"); + let length = marked_text.length(); trace!("Completed `markedRange`"); if length > 0 { NSRange::new(0, length - 1) @@ -431,62 +423,32 @@ extern "C" fn set_marked_text( ) { trace!("Triggered `setMarkedText`"); unsafe { - let state_ptr: *mut c_void = *this.get_ivar("winitState"); - let state = &mut *(state_ptr as *mut ViewState); - - // Delete previous marked text - let char_count = ns_string_char_count(state.marked_text.string()); - delete_marked_text(state, char_count); - - state.is_ime_activated = true; - - let _: () = msg_send![state.marked_text, release]; - state.marked_text = NSMutableAttributedString::alloc(nil); + let marked_text_ref: &mut id = this.get_mut_ivar("markedText"); + let _: () = msg_send![(*marked_text_ref), release]; + let marked_text = NSMutableAttributedString::alloc(nil); let has_attr = msg_send![string, isKindOfClass: class!(NSAttributedString)]; if has_attr { - state.marked_text.initWithAttributedString(string); + marked_text.initWithAttributedString(string); } else { - state.marked_text.initWithString(string); + marked_text.initWithString(string); }; - - let text_ns_str = state.marked_text.string(); - let slice = slice::from_raw_parts( - text_ns_str.UTF8String() as *const c_uchar, - text_ns_str.len(), - ); - let text_str = str::from_utf8_unchecked(slice); - - for character in text_str.chars() { - AppState::queue_event(EventWrapper::StaticEvent(Event::WindowEvent { - window_id: WindowId(get_window_id(state.ns_window)), - event: WindowEvent::ReceivedCharacter(character), - })); - } + *marked_text_ref = marked_text; } trace!("Completed `setMarkedText`"); } -extern "C" fn unmark_text(this: &mut Object, _sel: Sel) { +extern "C" fn unmark_text(this: &Object, _sel: Sel) { trace!("Triggered `unmarkText`"); unsafe { - clear_marked_text(this); + let marked_text: id = *this.get_ivar("markedText"); + let mutable_string = marked_text.mutableString(); + let _: () = msg_send![mutable_string, setString:""]; + let input_context: id = msg_send![this, inputContext]; + let _: () = msg_send![input_context, discardMarkedText]; } trace!("Completed `unmarkText`"); } -/// Unsafe because assumes that `this` is an instance of the `WinitView` class that we declare -/// programmatically -unsafe fn clear_marked_text(this: &mut Object) { - let state_ptr: *mut c_void = *this.get_ivar("winitState"); - let state = &mut *(state_ptr as *mut ViewState); - - let _: () = msg_send![state.marked_text, release]; - state.marked_text = NSMutableAttributedString::alloc(nil); - - let input_context: id = msg_send![this, inputContext]; - let _: () = msg_send![input_context, discardMarkedText]; -} - extern "C" fn valid_attributes_for_marked_text(_this: &Object, _sel: Sel) -> id { trace!("Triggered `validAttributesForMarkedText`"); trace!("Completed `validAttributesForMarkedText`"); @@ -534,19 +496,12 @@ extern "C" fn first_rect_for_character_range( } } -extern "C" fn insert_text(this: &mut Object, _sel: Sel, string: id, _replacement_range: NSRange) { +extern "C" fn insert_text(this: &Object, _sel: Sel, string: id, _replacement_range: NSRange) { trace!("Triggered `insertText`"); unsafe { let state_ptr: *mut c_void = *this.get_ivar("winitState"); let state = &mut *(state_ptr as *mut ViewState); - let is_ime_activated: bool = state.is_ime_activated; - if is_ime_activated { - clear_marked_text(this); - state.is_ime_activated = false; - return; - } - let has_attr = msg_send![string, isKindOfClass: class!(NSAttributedString)]; let characters = if has_attr { // This is a *mut NSAttributedString @@ -613,15 +568,6 @@ extern "C" fn do_command_by_selector(this: &Object, _sel: Sel, command: Sel) { trace!("Completed `doCommandBySelector`"); } -fn delete_marked_text(state: &mut ViewState, count: usize) { - for _ in 0..count { - AppState::queue_event(EventWrapper::StaticEvent(Event::WindowEvent { - window_id: WindowId(get_window_id(state.ns_window)), - event: WindowEvent::ReceivedCharacter('\u{7f}'), // fire DELETE - })); - } -} - fn get_characters(event: id, ignore_modifiers: bool) -> String { unsafe { let characters: id = if ignore_modifiers {