Remove platform::mac::runner
This commit is contained in:
Nathan Sobo
parent
4638391412
commit
619e2b7e01
1 changed files with 0 additions and 305 deletions
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@ -1,305 +0,0 @@
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use crate::{keymap::Keystroke, platform::Event, Menu, MenuItem};
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use cocoa::{
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appkit::{
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NSApplication, NSApplicationActivationPolicy::NSApplicationActivationPolicyRegular,
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NSEventModifierFlags, NSMenu, NSMenuItem, NSWindow,
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},
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base::{id, nil, selector},
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foundation::{NSArray, NSAutoreleasePool, NSInteger, NSString},
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};
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use ctor::ctor;
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use objc::{
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class,
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declare::ClassDecl,
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msg_send,
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runtime::{Class, Object, Sel},
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sel, sel_impl,
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};
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use std::{
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ffi::CStr,
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os::raw::{c_char, c_void},
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path::PathBuf,
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ptr,
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};
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const RUNNER_IVAR: &'static str = "runner";
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static mut APP_CLASS: *const Class = ptr::null();
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static mut APP_DELEGATE_CLASS: *const Class = ptr::null();
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#[ctor]
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unsafe fn build_classes() {
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APP_CLASS = {
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let mut decl = ClassDecl::new("GPUIApplication", class!(NSApplication)).unwrap();
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decl.add_ivar::<*mut c_void>(RUNNER_IVAR);
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decl.add_method(
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sel!(sendEvent:),
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send_event as extern "C" fn(&mut Object, Sel, id),
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);
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decl.register()
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};
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APP_DELEGATE_CLASS = {
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let mut decl = ClassDecl::new("GPUIApplicationDelegate", class!(NSResponder)).unwrap();
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decl.add_ivar::<*mut c_void>(RUNNER_IVAR);
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decl.add_method(
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sel!(applicationDidFinishLaunching:),
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did_finish_launching as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(applicationDidBecomeActive:),
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did_become_active as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(applicationDidResignActive:),
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did_resign_active as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(handleGPUIMenuItem:),
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handle_menu_item as extern "C" fn(&mut Object, Sel, id),
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);
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decl.add_method(
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sel!(application:openFiles:),
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open_files as extern "C" fn(&mut Object, Sel, id, id),
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);
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decl.register()
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}
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}
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#[derive(Default)]
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pub struct Runner {
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finish_launching_callback: Option<Box<dyn FnOnce()>>,
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become_active_callback: Option<Box<dyn FnMut()>>,
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resign_active_callback: Option<Box<dyn FnMut()>>,
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event_callback: Option<Box<dyn FnMut(Event) -> bool>>,
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open_files_callback: Option<Box<dyn FnMut(Vec<PathBuf>)>>,
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menu_command_callback: Option<Box<dyn FnMut(&str)>>,
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menu_item_actions: Vec<String>,
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}
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impl Runner {
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pub fn new() -> Self {
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Default::default()
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}
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unsafe fn create_menu_bar(&mut self, menus: &[Menu]) -> id {
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let menu_bar = NSMenu::new(nil).autorelease();
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self.menu_item_actions.clear();
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for menu_config in menus {
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let menu_bar_item = NSMenuItem::new(nil).autorelease();
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let menu = NSMenu::new(nil).autorelease();
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menu.setTitle_(ns_string(menu_config.name));
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for item_config in menu_config.items {
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let item;
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match item_config {
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MenuItem::Separator => {
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item = NSMenuItem::separatorItem(nil);
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}
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MenuItem::Action {
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name,
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keystroke,
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action,
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} => {
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if let Some(keystroke) = keystroke {
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let keystroke = Keystroke::parse(keystroke).unwrap_or_else(|err| {
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panic!(
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"Invalid keystroke for menu item {}:{} - {:?}",
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menu_config.name, name, err
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)
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});
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let mut mask = NSEventModifierFlags::empty();
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for (modifier, flag) in &[
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(keystroke.cmd, NSEventModifierFlags::NSCommandKeyMask),
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(keystroke.ctrl, NSEventModifierFlags::NSControlKeyMask),
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(keystroke.alt, NSEventModifierFlags::NSAlternateKeyMask),
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] {
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if *modifier {
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mask |= *flag;
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}
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}
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item = NSMenuItem::alloc(nil)
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.initWithTitle_action_keyEquivalent_(
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ns_string(name),
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selector("handleGPUIMenuItem:"),
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ns_string(&keystroke.key),
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)
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.autorelease();
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item.setKeyEquivalentModifierMask_(mask);
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} else {
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item = NSMenuItem::alloc(nil)
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.initWithTitle_action_keyEquivalent_(
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ns_string(name),
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selector("handleGPUIMenuItem:"),
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ns_string(""),
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)
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.autorelease();
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}
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let tag = self.menu_item_actions.len() as NSInteger;
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let _: () = msg_send![item, setTag: tag];
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self.menu_item_actions.push(action.to_string());
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}
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}
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menu.addItem_(item);
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}
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menu_bar_item.setSubmenu_(menu);
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menu_bar.addItem_(menu_bar_item);
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}
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menu_bar
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}
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}
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impl crate::platform::Runner for Runner {
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fn on_finish_launching<F: 'static + FnOnce()>(mut self, callback: F) -> Self {
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self.finish_launching_callback = Some(Box::new(callback));
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self
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}
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fn on_menu_command<F: 'static + FnMut(&str)>(mut self, callback: F) -> Self {
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self.menu_command_callback = Some(Box::new(callback));
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self
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}
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fn on_become_active<F: 'static + FnMut()>(mut self, callback: F) -> Self {
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log::info!("become active");
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self.become_active_callback = Some(Box::new(callback));
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self
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}
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fn on_resign_active<F: 'static + FnMut()>(mut self, callback: F) -> Self {
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self.resign_active_callback = Some(Box::new(callback));
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self
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}
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fn on_event<F: 'static + FnMut(Event) -> bool>(mut self, callback: F) -> Self {
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self.event_callback = Some(Box::new(callback));
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self
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}
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fn on_open_files<F: 'static + FnMut(Vec<PathBuf>)>(mut self, callback: F) -> Self {
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self.open_files_callback = Some(Box::new(callback));
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self
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}
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fn set_menus(mut self, menus: &[Menu]) -> Self {
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unsafe {
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let app: id = msg_send![APP_CLASS, sharedApplication];
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app.setMainMenu_(self.create_menu_bar(menus));
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}
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self
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}
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fn run(self) {
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unsafe {
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let self_ptr = Box::into_raw(Box::new(self));
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let pool = NSAutoreleasePool::new(nil);
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let app: id = msg_send![APP_CLASS, sharedApplication];
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let app_delegate: id = msg_send![APP_DELEGATE_CLASS, new];
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(*app).set_ivar(RUNNER_IVAR, self_ptr as *mut c_void);
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(*app_delegate).set_ivar(RUNNER_IVAR, self_ptr as *mut c_void);
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app.setDelegate_(app_delegate);
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app.run();
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pool.drain();
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// The Runner is done running when we get here, so we can reinstantiate the Box and drop it.
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Box::from_raw(self_ptr);
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}
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}
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}
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unsafe fn get_runner(object: &mut Object) -> &mut Runner {
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let runner_ptr: *mut c_void = *object.get_ivar(RUNNER_IVAR);
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&mut *(runner_ptr as *mut Runner)
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}
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extern "C" fn send_event(this: &mut Object, _sel: Sel, native_event: id) {
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let event = unsafe { Event::from_native(native_event, None) };
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if let Some(event) = event {
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let runner = unsafe { get_runner(this) };
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if let Some(callback) = runner.event_callback.as_mut() {
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if callback(event) {
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return;
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}
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}
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}
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unsafe {
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let _: () = msg_send![super(this, class!(NSApplication)), sendEvent: native_event];
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}
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}
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extern "C" fn did_finish_launching(this: &mut Object, _: Sel, _: id) {
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unsafe {
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let app: id = msg_send![APP_CLASS, sharedApplication];
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app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
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let runner = get_runner(this);
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if let Some(callback) = runner.finish_launching_callback.take() {
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callback();
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}
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}
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}
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extern "C" fn did_become_active(this: &mut Object, _: Sel, _: id) {
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let runner = unsafe { get_runner(this) };
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if let Some(callback) = runner.become_active_callback.as_mut() {
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callback();
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}
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}
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extern "C" fn did_resign_active(this: &mut Object, _: Sel, _: id) {
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let runner = unsafe { get_runner(this) };
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if let Some(callback) = runner.resign_active_callback.as_mut() {
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callback();
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}
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}
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extern "C" fn open_files(this: &mut Object, _: Sel, _: id, paths: id) {
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let paths = unsafe {
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(0..paths.count())
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.into_iter()
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.filter_map(|i| {
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let path = paths.objectAtIndex(i);
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match CStr::from_ptr(path.UTF8String() as *mut c_char).to_str() {
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Ok(string) => Some(PathBuf::from(string)),
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Err(err) => {
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log::error!("error converting path to string: {}", err);
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None
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}
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}
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})
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.collect::<Vec<_>>()
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};
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let runner = unsafe { get_runner(this) };
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if let Some(callback) = runner.open_files_callback.as_mut() {
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callback(paths);
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}
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}
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extern "C" fn handle_menu_item(this: &mut Object, _: Sel, item: id) {
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unsafe {
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let runner = get_runner(this);
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if let Some(callback) = runner.menu_command_callback.as_mut() {
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let tag: NSInteger = msg_send![item, tag];
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let index = tag as usize;
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if let Some(action) = runner.menu_item_actions.get(index) {
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callback(&action);
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}
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}
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}
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}
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unsafe fn ns_string(string: &str) -> id {
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NSString::alloc(nil).init_str(string).autorelease()
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}
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