Misc settings (#137)

* Initial bug fixes

* fix compile error on non-mac

* Fix even more bugs

* Fix more

* fix more

* fix build

* fix build

* Search fixes

* Fix small instance ui

* working basic

* fix javaw issue

* removed zip

* working functions

* merge fixes

* fixed loadintg bar bug

* menu fix

* wait for settings to sync

* safety expanded and for loading bars

* swtiching to windows

* minimize

* default landing page

* test link registry

* url redirection

* fix formatting

* .mrpack windows

* working mrpack reader

* changed to one layer deep

* working .mrpack + command handling for both opening and existing process

* forge version numbers

* working mac opening mrpack

* reverted changes

* prettier/fmt

* missed debug statement

* improvements + refactoring

* renamed things to fit plugin

* fixed bugs

* removed println

* overrides dont include mrpack

* merge

* fixes

* fixes

* fixed deletion

* merge errors

* force sync before export

* removed testing

* missed line

* removed console log

* mac error reverted

* incoreclty named helper

* additional fixes

* added removed merges

* fixed mislabled invokes

* mac

* added to new register method

* comments, cleanup

* mac clippy change

* review changes

* minor changes

* moved create pack

* removed playground compilation bug

* fixed linux bug; other add ons

* fixed review commets

* cicd fix

* mistaken import for prod

* cicd fix

---------

Co-authored-by: Jai A <jaiagr+gpg@pm.me>

theseus_gui/src-tauri/src/macos/delegate.rs

@@ -0,0 +1,98 @@
+use cocoa::{
+    base::{id, nil},
+    foundation::NSAutoreleasePool,
+};
+use objc::{
+    class,
+    declare::ClassDecl,
+    msg_send,
+    runtime::{Class, Object, Sel},
+    sel, sel_impl,
+};
+use once_cell::sync::OnceCell;
+
+use crate::api::TheseusSerializableError;
+
+type Callback = OnceCell<Box<dyn Fn(String) + Send + Sync + 'static>>;
+
+static CALLBACK: Callback = OnceCell::new();
+
+pub struct AppDelegateClass(pub *const Class);
+unsafe impl Send for AppDelegateClass {}
+unsafe impl Sync for AppDelegateClass {}
+
+// Obj C class for the app delegate
+// This inherits from the TaoAppDelegate (used by tauri) so we do not accidentally override any functionality
+// The application_open_file method is the only method we override, as it is currently unimplemented in tauri
+lazy_static::lazy_static! {
+    pub static ref THESEUS_APP_DELEGATE_CLASS: AppDelegateClass = unsafe {
+        let superclass = class!(TaoAppDelegate);
+        let mut decl = ClassDecl::new("TheseusAppDelegate", superclass).unwrap();
+
+        // Add the method to the class
+        decl.add_method(
+          sel!(application:openFile:),
+          application_open_file as extern "C" fn(&Object, Sel, id, id) -> bool,
+        );
+
+        // Other methods are inherited
+
+        AppDelegateClass(decl.register())
+    };
+}
+
+extern "C" fn application_open_file(
+    _: &Object,
+    _: Sel,
+    _: id,
+    file: id,
+) -> bool {
+    let file = nsstring_to_string(file);
+    callback(file)
+}
+
+pub fn callback(file: String) -> bool {
+    if let Some(callback) = CALLBACK.get() {
+        callback(file);
+        true
+    } else {
+        false
+    }
+}
+
+pub fn register_open_file<T>(
+    callback: T,
+) -> Result<(), TheseusSerializableError>
+where
+    T: Fn(String) + Send + Sync + 'static,
+{
+    unsafe {
+        // Modified from tao: https://github.com/tauri-apps/tao
+        // sets the current app delegate to be the inherited app delegate rather than the default tauri/tao one
+        let app: id = msg_send![class!(TaoApp), sharedApplication];
+
+        let delegate: id = msg_send![THESEUS_APP_DELEGATE_CLASS.0, new];
+        let pool = NSAutoreleasePool::new(nil);
+        let _: () = msg_send![app, setDelegate: delegate];
+        let _: () = msg_send![pool, drain];
+    }
+    CALLBACK.set(Box::new(callback)).map_err(|_| {
+        TheseusSerializableError::Callback("Callback already set".to_string())
+    })
+}
+
+/// Convert an NSString to a Rust `String`
+/// From 'fruitbasket' https://github.com/mrmekon/fruitbasket/
+#[allow(clippy::cmp_null)]
+pub fn nsstring_to_string(nsstring: *mut Object) -> String {
+    unsafe {
+        let cstr: *const i8 = msg_send![nsstring, UTF8String];
+        if cstr != std::ptr::null() {
+            std::ffi::CStr::from_ptr(cstr)
+                .to_string_lossy()
+                .into_owned()
+        } else {
+            "".into()
+        }
+    }
+}

theseus_gui/src-tauri/src/macos/mod.rs

@@ -0,0 +1,2 @@
+pub mod delegate;
+pub mod window_ext;

theseus_gui/src-tauri/src/macos/window_ext.rs

@@ -0,0 +1,70 @@
+/// from: https://github.com/tauri-apps/tauri/issues/4789, full credit to haasal
+#[cfg(target_os = "macos")]
+use tauri::{Runtime, Window};
+
+#[cfg(target_os = "macos")]
+pub trait WindowExt {
+    fn set_transparent_titlebar(&self, transparent: bool);
+    fn position_traffic_lights(&self, x: f64, y: f64);
+}
+
+#[cfg(target_os = "macos")]
+impl<R: Runtime> WindowExt for Window<R> {
+    fn set_transparent_titlebar(&self, transparent: bool) {
+        use cocoa::appkit::{NSWindow, NSWindowTitleVisibility};
+        let window = self.ns_window().unwrap() as cocoa::base::id;
+
+        unsafe {
+            window.setTitleVisibility_(
+                NSWindowTitleVisibility::NSWindowTitleHidden,
+            );
+
+            if transparent {
+                window.setTitlebarAppearsTransparent_(cocoa::base::YES);
+            } else {
+                window.setTitlebarAppearsTransparent_(cocoa::base::NO);
+            }
+        }
+    }
+
+    fn position_traffic_lights(&self, x: f64, y: f64) {
+        use cocoa::appkit::{NSView, NSWindow, NSWindowButton};
+        use cocoa::foundation::NSRect;
+        use objc::{msg_send, sel, sel_impl};
+
+        let window = self.ns_window().unwrap() as cocoa::base::id;
+
+        unsafe {
+            let close = window
+                .standardWindowButton_(NSWindowButton::NSWindowCloseButton);
+            let miniaturize = window.standardWindowButton_(
+                NSWindowButton::NSWindowMiniaturizeButton,
+            );
+            let zoom = window
+                .standardWindowButton_(NSWindowButton::NSWindowZoomButton);
+
+            let title_bar_container_view = close.superview().superview();
+
+            let close_rect: NSRect = msg_send![close, frame];
+            let button_height = close_rect.size.height;
+
+            let title_bar_frame_height = button_height + y;
+            let mut title_bar_rect = NSView::frame(title_bar_container_view);
+            title_bar_rect.size.height = title_bar_frame_height;
+            title_bar_rect.origin.y =
+                NSView::frame(window).size.height - title_bar_frame_height;
+            let _: () =
+                msg_send![title_bar_container_view, setFrame: title_bar_rect];
+
+            let window_buttons = vec![close, miniaturize, zoom];
+            let space_between = NSView::frame(miniaturize).origin.x
+                - NSView::frame(close).origin.x;
+
+            for (i, button) in window_buttons.into_iter().enumerate() {
+                let mut rect: NSRect = NSView::frame(button);
+                rect.origin.x = x + (i as f64 * space_between);
+                button.setFrameOrigin(rect.origin);
+            }
+        }
+    }
+}