Definition of NSWorkspace, NSNotificationCenter, and NSRunningApplication

Cargo.toml

@@ -32,6 +32,8 @@ objc_id = "0.1.1"
 os_info = "3.0.1"
 url = "2.1.1"
 uuid = { version = "1.1", features = ["v4"], optional = true }
+strum = "0.25"
+strum_macros = "0.25"
 
 [dev-dependencies]
 eval = "0.4"

src/appkit/app/delegate.rs

@@ -14,7 +14,7 @@ use crate::appkit::printing::PrintSettings;
 #[cfg(feature = "cloudkit")]
 use crate::cloudkit::share::CKShareMetaData;
 use crate::error::Error;
-use crate::foundation::{id, load_or_register_class, nil, to_bool, NSArray, NSString, NSUInteger, BOOL, NO, YES};
+use crate::foundation::{id, load_or_register_class, nil, to_bool, NSArray, NSString, NSUInteger, Retainable, BOOL, NO, YES};
 use crate::user_activity::UserActivity;
 
 /// A handy method for grabbing our `AppDelegate` from the pointer. This is different from our

src/appkit/event/mod.rs

@@ -6,7 +6,7 @@ use objc::{class, msg_send, sel, sel_impl};
 use objc_id::Id;
 
 use crate::events::EventType;
-use crate::foundation::{id, nil, NSInteger, NSPoint, NSString};
+use crate::foundation::{id, nil, NSInteger, NSPoint, NSString, Retainable};
 
 /// An EventMask describes the type of event.
 #[bitmask(u64)]

src/appkit/mod.rs

@@ -29,3 +29,4 @@ pub mod toolbar;
 pub mod window;
 
 pub mod haptics;
+pub mod workspace;

src/appkit/toolbar/class.rs

@@ -7,7 +7,7 @@ use objc::runtime::{Class, Object, Sel};
 use objc::{class, msg_send, sel, sel_impl};
 
 use crate::appkit::toolbar::{ToolbarDelegate, TOOLBAR_PTR};
-use crate::foundation::{id, load_or_register_class, NSArray, NSString, BOOL};
+use crate::foundation::{id, load_or_register_class, NSArray, NSString, Retainable, BOOL};
 use crate::utils::load;
 
 /// Retrieves and passes the allowed item identifiers for this toolbar.

src/appkit/workspace/mod.rs

@@ -0,0 +1,313 @@
+use std::collections::HashMap;
+
+use block::ConcreteBlock;
+use objc::{class, msg_send, runtime::Object, sel, sel_impl};
+use objc_id::Id;
+
+use crate::{
+    color::Color,
+    error::Error,
+    foundation::{id, nil, NSArray, NSInteger, NSMutableDictionary, NSString, Retainable, NSURL},
+    notification_center::NotificationCenter
+};
+
+use self::running_application::RunningApplication;
+
+pub mod running_application;
+
+#[derive(Debug)]
+pub struct Workspace(Id<Object>);
+
+#[derive(Debug)]
+pub struct GetFileSystemInfoForPathResponse {
+    pub removable: bool,
+    pub writable: bool,
+    pub unmountable: bool,
+    pub description: String,
+    pub file_system_type: String
+}
+
+impl Workspace {
+    /// The shared workspace object.
+    pub fn shared() -> Self {
+        let workspace: id = unsafe { msg_send![class!(NSWorkspace), sharedWorkspace] };
+
+        Workspace::retain(workspace)
+    }
+
+    // Accessing the Workspace Notification Center
+
+    /// The notification center for workspace notifications.
+    pub fn notification_center(&self) -> NotificationCenter {
+        let notification: id = unsafe { msg_send![self.0, notificationCenter] };
+
+        NotificationCenter::retain(notification)
+    }
+
+    // Opening URLs
+
+    /// Opens a URL asynchronously using the provided options.
+    ///
+    /// Maps to `openURL:configuration:completionHandler:`
+    pub fn open_url_with_completion<F>(&self, _url: &str, _configuration: &str, _completion_handler: F)
+    where
+        F: FnOnce() -> ()
+    {
+        unimplemented!("Missing NSWorkspaceOpenConfiguration implementation. Only >=10.15");
+    }
+
+    /// Opens one or more URLs asynchronously in the specified app using the provided options.
+    pub fn open_url_with_application_with_completion<F>(
+        &self,
+        _url: &str,
+        _application_url: &str,
+        _configuration: &str,
+        _completion_handler: F
+    ) where
+        F: FnOnce() -> ()
+    {
+        unimplemented!("Missing NSWorkspaceOpenConfiguration implementation. Only >=10.15");
+    }
+
+    /// Opens the location at the specified URL.
+    pub fn open_url(&self, url: &str) -> bool {
+        let url = NSString::new(url);
+
+        unsafe {
+            let url: id = msg_send![class!(NSURL), URLWithString:url];
+            msg_send![self.0, openURL: url]
+        }
+    }
+
+    // Launching and Hiding Apps
+
+    /// Launches the app at the specified URL and asynchronously reports back on the app's status.
+    pub fn open_application_at_url<F>(&self, _application_url: &str, _configuration: &str, _completion_handler: F)
+    where
+        F: FnOnce() -> ()
+    {
+        unimplemented!("Missing NSWorkspaceOpenConfiguration implementation. Only >=10.15");
+    }
+
+    /// Hides all applications other than the sender.
+    ///
+    /// Must be called on the main thread
+    pub fn hide_other_applications(&self) {
+        unsafe { msg_send![self.0, hideOtherApplications] }
+    }
+
+    /// Duplicates the specified URLS asynchronously in the same manner as the Finder.
+    pub fn duplicate_urls<F>(&self, _urls: Vec<&str>, _completion_handler: Option<F>)
+    where
+        F: Fn(HashMap<String, String>, Error) -> () + Send + Sync + 'static
+    {
+        unimplemented!("Missing ability to create NSArrays of NSURL");
+        // let urls = urls
+        //     .iter()
+        //     .map(|u| {
+        //         let mut url = NSURL::with_str(u);
+        //         &mut *url as id
+        //     })
+        //     .collect::<Vec<id>>();
+        // let urls = NSArray::new(&urls);
+
+        // if let Some(completion_handler) = completion_handler {
+        //     let block = ConcreteBlock::new(move |new_urls, error| {
+        //         let new_urls = NSMutableDictionary::retain(new_urls);
+        //         let new_urls = new_urls.into_hashmap(|u| NSURL::retain(u).absolute_string());
+
+        //         let error = Error::new(error);
+
+        //         completion_handler(new_urls, error);
+        //     });
+
+        //     let block = block.copy();
+
+        //     unsafe { msg_send![self.0, duplicateURLs: urls completionHandler: block] }
+        // } else {
+        //     unsafe { msg_send![self.0, duplicateURLs: urls completionHandler: nil] }
+        // }
+    }
+
+    /// Moves the specified URLs to the trash in the same manner as the Finder.
+    pub fn recycle_urls<F>(&self, _urls: Vec<&str>, _completion_handler: Option<F>)
+    where
+        F: Fn(HashMap<String, String>, Error) -> () + Send + Sync + 'static
+    {
+        unimplemented!("Missing ability to create NSArrays of NSURL");
+    }
+
+    /// Activates the Finder, and opens one or more windows selecting the specified files.
+    pub fn active_file_viewer_selecting_urls(&self, _urls: Vec<&str>) {
+        unimplemented!("Missing ability to create NSArrays of NSURL");
+    }
+
+    /// Selects the file at the specified path. Corresponds to `selectFile:inFileViewerRootedAtPath:`
+    pub fn select_file(&self, file_path: &str, file_viewer_root_path: &str) -> bool {
+        let file_path = NSString::new(file_path);
+        let root_path = NSString::new(file_viewer_root_path);
+
+        unsafe { msg_send![self.0, selectFile: file_path inFileViewerRootedAtPath: root_path] }
+    }
+
+    // Manipulating Uniform Type Identifier Information
+
+    /// Returns the URL for the app with the specified identifier.
+    pub fn url_for_application(&self, bundle_identifier: &str) -> Option<NSURL> {
+        let bundle_identifier = NSString::new(bundle_identifier);
+
+        let url: id = unsafe { msg_send![self.0, URLForApplicationWithBundleIdentifier: bundle_identifier] };
+        NSURL::retain_nullable(url)
+    }
+
+    // Requesting Information
+
+    /// Returns the URL to the default app that would be opened.
+    pub fn url_for_application_to_open(&self, url: &str) -> Option<NSURL> {
+        let url = NSString::new(url);
+
+        let url: id = unsafe { msg_send![self.0, URLForApplicationToOpenURL: url] };
+        NSURL::retain_nullable(url)
+    }
+
+    /// Returns information about the file system at the specified path.
+    pub fn get_fs_info(&self, path: &str) -> Option<GetFileSystemInfoForPathResponse> {
+        let path = NSString::new(path);
+
+        let mut removable = Box::new(false);
+        let mut writable = Box::new(false);
+        let mut unmountable = Box::new(false);
+        let description = NSString::new("");
+        let file_system_type = NSString::new("");
+
+        let removable_ptr = removable.as_mut() as *mut bool;
+        let writable_ptr = writable.as_mut() as *mut bool;
+        let unmountable_ptr = unmountable.as_mut() as *mut bool;
+
+        let returned_data: bool = unsafe {
+            msg_send![self.0, getFileSystemInfoForPath:
+                path isRemovable: removable_ptr
+                isWritable: writable_ptr
+                isUnmountable: unmountable_ptr
+                description: &description
+                type: &file_system_type
+            ]
+        };
+
+        if returned_data {
+            Some(GetFileSystemInfoForPathResponse {
+                removable: *removable,
+                writable: *writable,
+                unmountable: *unmountable,
+                description: description.to_string(),
+                file_system_type: file_system_type.to_string()
+            })
+        } else {
+            None
+        }
+    }
+
+    /// Determines whether the specified path is a file package.
+    pub fn is_path_file_package(&self, path: &str) -> bool {
+        let path = NSString::new(path);
+
+        unsafe { msg_send![self.0, isFilePackageAtPath: path] }
+    }
+
+    /// Returns the frontmost app, which is the app that receives key events.
+    pub fn frontmost_application(&self) -> Option<RunningApplication> {
+        let id: id = unsafe { msg_send![self.0, frontmostApplication] };
+
+        if !id.is_null() {
+            Some(RunningApplication::retain(id))
+        } else {
+            None
+        }
+    }
+
+    /// Returns an array of running apps.
+    pub fn running_applications(&self) -> Vec<RunningApplication> {
+        let apps: id = unsafe { msg_send![self.0, runningApplications] };
+
+        NSArray::retain(apps).iter().map(|a| RunningApplication::retain(a)).collect()
+    }
+
+    /// Returns the app that owns the currently displayed menu bar.
+    pub fn menu_bar_owning_application(&self) -> Option<RunningApplication> {
+        let id: id = unsafe { msg_send![self.0, menuBarOwningApplication] };
+
+        if !id.is_null() {
+            Some(RunningApplication::retain(id))
+        } else {
+            None
+        }
+    }
+
+    // Managing Icons
+
+    // TODO: Need icon methods
+
+    // Unmounting a Device
+
+    // TODO: Need unmount methods
+
+    // Managing the Desktop Image
+
+    // TODO: Need desktop image methods
+
+    // Performing Finder Spotlight Searches
+
+    /// Displays a Spotlight search results window in Finder for the specified query string.
+    pub fn show_finder_results_for_query(&self, query: &str) -> bool {
+        let query = NSString::new(query);
+        unsafe { msg_send![self.0, showSearchResultsForQueryString: query] }
+    }
+
+    // Finder File Labels
+
+    /// The array of file labels, returned as strings.
+    pub fn file_labels(&self) -> Vec<String> {
+        let id: id = unsafe { msg_send![self.0, fileLabels] };
+        NSArray::retain(id).iter().map(|s| NSString::retain(s).to_string()).collect()
+    }
+
+    /// The array of colors for the file labels.
+    pub fn file_label_colors(&self) -> Vec<Color> {
+        unimplemented!("No NSColor constructor from a pointer")
+    }
+
+    // Tracking Changes to the File System
+
+    /// Informs the workspace object that the file system changed at the specified path.
+    pub fn note_fs_changed(&self, path: &str) {
+        let path = NSString::new(path);
+        unsafe { msg_send![self.0, noteFileSystemChanged: path] }
+    }
+
+    // Requesting Additional Time Before Logout
+
+    /// Requests the system wait for the specified amount of time before turning off the power or logging out the user.
+    pub fn extend_power_off(&self, milliseconds: i64) {
+        let milliseconds = milliseconds as NSInteger;
+        unsafe { msg_send![self.0, extendPowerOffBy: milliseconds] }
+    }
+
+    // Suppporting Accessibility
+
+    // TODO: Need accessibility getter/setter methods
+
+    // Performing Priviledged Operations
+
+    // TODO: Needs priviledged op methods - This returns an opaque object that is passed to NSFileManager,
+    // so probably not terribly important
+}
+
+impl Retainable for Workspace {
+    fn retain(handle: id) -> Self {
+        Workspace(unsafe { Id::from_ptr(handle) })
+    }
+
+    fn from_retained(handle: id) -> Self {
+        Workspace(unsafe { Id::from_retained_ptr(handle) })
+    }
+}