>(&self, path: Option) {
+ #[cfg(target_os = "linux")]
+ self.tray.borrow_mut().set_temp_dir_path(path);
+ #[cfg(not(target_os = "linux"))]
+ let _ = path;
+ }
+
+ /// Set the current icon as a [template](https://developer.apple.com/documentation/appkit/nsimage/1520017-template?language=objc). **macOS only**.
+ pub fn set_icon_as_template(&self, is_template: bool) {
+ #[cfg(target_os = "macos")]
+ self.tray.borrow_mut().set_icon_as_template(is_template);
+ #[cfg(not(target_os = "macos"))]
+ let _ = is_template;
+ }
+
+ pub fn set_icon_with_as_template(&self, icon: Option, is_template: bool) -> Result<()> {
+ #[cfg(target_os = "macos")]
+ return self
+ .tray
+ .borrow_mut()
+ .set_icon_with_as_template(icon, is_template);
+ #[cfg(not(target_os = "macos"))]
+ {
+ let _ = icon;
+ let _ = is_template;
+ Ok(())
+ }
+ }
+
+ /// Disable or enable showing the tray menu on left click.
+ ///
+ /// ## Platform-specific:
+ ///
+ /// - **Linux:** Unsupported.
+ pub fn set_show_menu_on_left_click(&self, enable: bool) {
+ #[cfg(any(target_os = "macos", target_os = "windows"))]
+ self.tray.borrow_mut().set_show_menu_on_left_click(enable);
+ #[cfg(not(any(target_os = "macos", target_os = "windows")))]
+ let _ = enable;
+ }
+
+ /// Get tray icon rect.
+ ///
+ /// ## Platform-specific:
+ ///
+ /// - **Linux**: Unsupported.
+ pub fn rect(&self) -> Option {
+ self.tray.borrow().rect()
+ }
+
+ /// Get the tray icon's underlying [window handle](windows_sys::Win32::Foundation::HWND) **Windows only**.
+ ///
+ /// This window handle is valid as long as the tray icon.
+ #[cfg(windows)]
+ pub fn window_handle(&self) -> windows_sys::Win32::Foundation::HWND {
+ self.tray.borrow().hwnd()
+ }
+
+ /// Get the tray icon's underlying [NSStatusItem](objc2_app_kit::NSStatusItem) **macOS only**.
+ ///
+ /// Returns `None` if the status item is not available.
+ #[cfg(target_os = "macos")]
+ pub fn ns_status_item(&self) -> Option> {
+ self.tray.borrow().ns_status_item().cloned()
+ }
+
+ /// Get the tray icon's underlying [AppIndicator](libappindicator::AppIndicator) **Linux only**.
+ ///
+ /// # Safety
+ ///
+ /// The returned pointer is valid as long as the `TrayIcon` is.
+ #[cfg(all(unix, not(target_os = "macos")))]
+ pub unsafe fn app_indicator(&self) -> *const libappindicator::AppIndicator {
+ self.tray.borrow().app_indicator() as *const _
+ }
+}
+
+/// Describes a tray icon event.
+///
+/// ## Platform-specific:
+///
+/// - **Linux**: Unsupported. The event is not emmited even though the icon is shown
+/// and will still show a context menu on right click.
+#[derive(Debug, Clone)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[cfg_attr(feature = "serde", serde(tag = "type"))]
+#[non_exhaustive]
+pub enum TrayIconEvent {
+ /// A click happened on the tray icon.
+ #[cfg_attr(feature = "serde", serde(rename_all = "camelCase"))]
+ Click {
+ /// Id of the tray icon which triggered this event.
+ id: TrayIconId,
+ /// Physical Position of this event.
+ position: dpi::PhysicalPosition,
+ /// Position and size of the tray icon.
+ rect: Rect,
+ /// Mouse button that triggered this event.
+ button: MouseButton,
+ /// Mouse button state when this event was triggered.
+ button_state: MouseButtonState,
+ },
+ /// A double click happened on the tray icon. **Windows Only**
+ DoubleClick {
+ /// Id of the tray icon which triggered this event.
+ id: TrayIconId,
+ /// Physical Position of this event.
+ position: dpi::PhysicalPosition,
+ /// Position and size of the tray icon.
+ rect: Rect,
+ /// Mouse button that triggered this event.
+ button: MouseButton,
+ },
+ /// The mouse entered the tray icon region.
+ Enter {
+ /// Id of the tray icon which triggered this event.
+ id: TrayIconId,
+ /// Physical Position of this event.
+ position: dpi::PhysicalPosition,
+ /// Position and size of the tray icon.
+ rect: Rect,
+ },
+ /// The mouse moved over the tray icon region.
+ Move {
+ /// Id of the tray icon which triggered this event.
+ id: TrayIconId,
+ /// Physical Position of this event.
+ position: dpi::PhysicalPosition,
+ /// Position and size of the tray icon.
+ rect: Rect,
+ },
+ /// The mouse left the tray icon region.
+ Leave {
+ /// Id of the tray icon which triggered this event.
+ id: TrayIconId,
+ /// Physical Position of this event.
+ position: dpi::PhysicalPosition,
+ /// Position and size of the tray icon.
+ rect: Rect,
+ },
+}
+
+/// Describes the mouse button state.
+#[derive(Clone, Copy, PartialEq, Eq, Debug)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[derive(Default)]
+pub enum MouseButtonState {
+ #[default]
+ Up,
+ Down,
+}
+
+/// Describes which mouse button triggered the event..
+#[derive(Clone, Copy, PartialEq, Eq, Debug)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+#[derive(Default)]
+pub enum MouseButton {
+ #[default]
+ Left,
+ Right,
+ Middle,
+}
+
+/// Describes a rectangle including position (x - y axis) and size.
+#[derive(Debug, PartialEq, Clone, Copy)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+pub struct Rect {
+ pub size: dpi::PhysicalSize,
+ pub position: dpi::PhysicalPosition,
+}
+
+impl Default for Rect {
+ fn default() -> Self {
+ Self {
+ size: dpi::PhysicalSize::new(0, 0),
+ position: dpi::PhysicalPosition::new(0., 0.),
+ }
+ }
+}
+
+/// A reciever that could be used to listen to tray events.
+pub type TrayIconEventReceiver = Receiver;
+type TrayIconEventHandler = Box;
+
+static TRAY_CHANNEL: Lazy<(Sender, TrayIconEventReceiver)> = Lazy::new(unbounded);
+static TRAY_EVENT_HANDLER: OnceCell> = OnceCell::new();
+
+impl TrayIconEvent {
+ /// Returns the id of the tray icon which triggered this event.
+ pub fn id(&self) -> &TrayIconId {
+ match self {
+ TrayIconEvent::Click { id, .. } => id,
+ TrayIconEvent::DoubleClick { id, .. } => id,
+ TrayIconEvent::Enter { id, .. } => id,
+ TrayIconEvent::Move { id, .. } => id,
+ TrayIconEvent::Leave { id, .. } => id,
+ }
+ }
+
+ /// Gets a reference to the event channel's [`TrayIconEventReceiver`]
+ /// which can be used to listen for tray events.
+ ///
+ /// ## Note
+ ///
+ /// This will not receive any events if [`TrayIconEvent::set_event_handler`] has been called with a `Some` value.
+ pub fn receiver<'a>() -> &'a TrayIconEventReceiver {
+ &TRAY_CHANNEL.1
+ }
+
+ /// Set a handler to be called for new events. Useful for implementing custom event sender.
+ ///
+ /// ## Note
+ ///
+ /// Calling this function with a `Some` value,
+ /// will not send new events to the channel associated with [`TrayIconEvent::receiver`]
+ pub fn set_event_handler(f: Option) {
+ if let Some(f) = f {
+ let _ = TRAY_EVENT_HANDLER.set(Some(Box::new(f)));
+ } else {
+ let _ = TRAY_EVENT_HANDLER.set(None);
+ }
+ }
+
+ #[allow(unused)]
+ pub(crate) fn send(event: TrayIconEvent) {
+ if let Some(handler) = TRAY_EVENT_HANDLER.get_or_init(|| None) {
+ handler(event);
+ } else {
+ let _ = TRAY_CHANNEL.0.send(event);
+ }
+ }
+}
+
+#[cfg(test)]
+mod tests {
+
+ #[cfg(feature = "serde")]
+ #[test]
+ fn it_serializes() {
+ use super::*;
+ let event = TrayIconEvent::Click {
+ button: MouseButton::Left,
+ button_state: MouseButtonState::Down,
+ id: TrayIconId::new("id"),
+ position: dpi::PhysicalPosition::default(),
+ rect: Rect::default(),
+ };
+
+ let value = serde_json::to_value(&event).unwrap();
+ assert_eq!(
+ value,
+ serde_json::json!({
+ "type": "Click",
+ "button": "Left",
+ "buttonState": "Down",
+ "id": "id",
+ "position": {
+ "x": 0.0,
+ "y": 0.0,
+ },
+ "rect": {
+ "size": {
+ "width": 0,
+ "height": 0,
+ },
+ "position": {
+ "x": 0.0,
+ "y": 0.0,
+ },
+ }
+ })
+ )
+ }
+}
diff --git a/vendor/tray-icon/src/platform_impl/gtk/icon.rs b/vendor/tray-icon/src/platform_impl/gtk/icon.rs
new file mode 100644
index 0000000000..9a9c6dcdef
--- /dev/null
+++ b/vendor/tray-icon/src/platform_impl/gtk/icon.rs
@@ -0,0 +1,38 @@
+// Copyright 2022-2022 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+use std::{fs::File, io::BufWriter, path::Path};
+
+use crate::icon::BadIcon;
+
+#[derive(Debug, Clone)]
+pub struct PlatformIcon {
+ rgba: Vec,
+ width: i32,
+ height: i32,
+}
+
+impl PlatformIcon {
+ pub fn from_rgba(rgba: Vec, width: u32, height: u32) -> Result {
+ Ok(Self {
+ rgba,
+ width: width as i32,
+ height: height as i32,
+ })
+ }
+
+ pub fn write_to_png(&self, path: impl AsRef) -> crate::Result<()> {
+ let png = File::create(path)?;
+ let w = &mut BufWriter::new(png);
+
+ let mut encoder = png::Encoder::new(w, self.width as _, self.height as _);
+ encoder.set_color(png::ColorType::Rgba);
+ encoder.set_depth(png::BitDepth::Eight);
+
+ let mut writer = encoder.write_header()?;
+ writer.write_image_data(&self.rgba)?;
+
+ Ok(())
+ }
+}
diff --git a/vendor/tray-icon/src/platform_impl/gtk/mod.rs b/vendor/tray-icon/src/platform_impl/gtk/mod.rs
new file mode 100644
index 0000000000..9455443014
--- /dev/null
+++ b/vendor/tray-icon/src/platform_impl/gtk/mod.rs
@@ -0,0 +1,159 @@
+// Copyright 2022-2022 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+mod icon;
+use std::path::{Path, PathBuf};
+
+use crate::icon::Icon;
+pub(crate) use icon::PlatformIcon;
+
+use crate::{TrayIconAttributes, TrayIconId};
+use libappindicator::{AppIndicator, AppIndicatorStatus};
+
+pub struct TrayIcon {
+ id: TrayIconId,
+ indicator: AppIndicator,
+ temp_dir_path: Option,
+ path: PathBuf,
+ counter: u32,
+ menu: Option>,
+}
+
+impl TrayIcon {
+ pub fn new(id: TrayIconId, attrs: TrayIconAttributes) -> crate::Result {
+ let mut indicator = AppIndicator::new(&format!("tray-icon tray app {}", id.as_ref()), "");
+ indicator.set_status(AppIndicatorStatus::Active);
+
+ let (parent_path, icon_path) = temp_icon_path(attrs.temp_dir_path.as_ref(), &id, 0)?;
+
+ if let Some(icon) = attrs.icon {
+ icon.inner.write_to_png(&icon_path)?;
+ }
+
+ indicator.set_icon_theme_path(&parent_path.to_string_lossy());
+ indicator.set_icon_full(&icon_path.to_string_lossy(), "icon");
+
+ if let Some(menu) = &attrs.menu {
+ indicator.set_menu(&mut menu.gtk_context_menu());
+ }
+
+ if let Some(title) = attrs.title {
+ indicator.set_label(title.as_str(), "");
+ }
+
+ Ok(Self {
+ id,
+ indicator,
+ path: icon_path,
+ temp_dir_path: attrs.temp_dir_path,
+ counter: 0,
+ menu: attrs.menu,
+ })
+ }
+ pub fn set_icon(&mut self, icon: Option) -> crate::Result<()> {
+ let _ = std::fs::remove_file(&self.path);
+
+ self.counter += 1;
+
+ let (parent_path, icon_path) =
+ temp_icon_path(self.temp_dir_path.as_ref(), &self.id, self.counter)?;
+
+ if let Some(icon) = icon {
+ icon.inner.write_to_png(&icon_path)?;
+ }
+
+ self.indicator
+ .set_icon_theme_path(&parent_path.to_string_lossy());
+ self.indicator
+ .set_icon_full(&icon_path.to_string_lossy(), "tray icon");
+ self.path = icon_path;
+
+ Ok(())
+ }
+
+ pub fn set_menu(&mut self, menu: Option>) {
+ if let Some(menu) = &menu {
+ self.indicator.set_menu(&mut menu.gtk_context_menu());
+ }
+ self.menu = menu;
+ }
+
+ pub fn set_tooltip>(&mut self, _tooltip: Option) -> crate::Result<()> {
+ Ok(())
+ }
+
+ pub fn set_title>(&mut self, title: Option) {
+ self.indicator
+ .set_label(title.as_ref().map(|t| t.as_ref()).unwrap_or(""), "");
+ }
+
+ pub fn set_visible(&mut self, visible: bool) -> crate::Result<()> {
+ if visible {
+ self.indicator.set_status(AppIndicatorStatus::Active);
+ } else {
+ self.indicator.set_status(AppIndicatorStatus::Passive);
+ }
+
+ Ok(())
+ }
+
+ pub fn set_temp_dir_path>(&mut self, path: Option) {
+ self.temp_dir_path = path.map(|p| p.as_ref().to_path_buf());
+ }
+
+ pub fn rect(&self) -> Option {
+ None
+ }
+
+ pub fn app_indicator(&self) -> &AppIndicator {
+ &self.indicator
+ }
+}
+
+impl Drop for TrayIcon {
+ fn drop(&mut self) {
+ self.indicator.set_status(AppIndicatorStatus::Passive);
+ let _ = std::fs::remove_file(&self.path);
+ }
+}
+
+/// Generates an icon path in one of the following dirs:
+/// 1. If `temp_icon_dir` is `Some` use that.
+/// 2. `$XDG_RUNTIME_DIR/tray-icon`
+/// 3. `/tmp/tray-icon`
+fn temp_icon_path(
+ temp_icon_dir: Option<&PathBuf>,
+ id: &TrayIconId,
+ counter: u32,
+) -> std::io::Result<(PathBuf, PathBuf)> {
+ let parent_path = match temp_icon_dir.as_ref() {
+ Some(path) => path.to_path_buf(),
+ None => dirs::runtime_dir()
+ .unwrap_or_else(std::env::temp_dir)
+ .join("tray-icon"),
+ };
+
+ std::fs::create_dir_all(&parent_path)?;
+ let icon_path = parent_path.join(format!("tray-icon-{}-{}.png", id.as_ref(), counter));
+ Ok((parent_path, icon_path))
+}
+
+#[test]
+fn temp_icon_path_preference_order() {
+ let runtime_dir = option_env!("XDG_RUNTIME_DIR");
+ let override_dir = PathBuf::from("/tmp/tao-tests");
+
+ let (dir1, _file1) = temp_icon_path(Some(&override_dir), &"00".into(), 00).unwrap();
+ let (dir2, _file1) = temp_icon_path(None, &"00".into(), 00).unwrap();
+ std::env::remove_var("XDG_RUNTIME_DIR");
+ let (dir3, _file2) = temp_icon_path(None, &"00".into(), 00).unwrap();
+
+ assert_eq!(dir1, override_dir);
+ if let Some(runtime_dir) = runtime_dir {
+ std::env::set_var("XDG_RUNTIME_DIR", runtime_dir);
+ assert_eq!(dir2, PathBuf::from(format!("{}/tray-icon", runtime_dir)));
+ }
+
+ assert_eq!(dir3, PathBuf::from("/tmp/tray-icon"));
+}
diff --git a/vendor/tray-icon/src/platform_impl/macos/icon.rs b/vendor/tray-icon/src/platform_impl/macos/icon.rs
new file mode 100644
index 0000000000..a639379955
--- /dev/null
+++ b/vendor/tray-icon/src/platform_impl/macos/icon.rs
@@ -0,0 +1,35 @@
+// Copyright 2022-2022 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+use crate::icon::{BadIcon, RgbaIcon};
+use std::io::Cursor;
+
+#[derive(Debug, Clone)]
+pub struct PlatformIcon(RgbaIcon);
+
+impl PlatformIcon {
+ pub fn from_rgba(rgba: Vec, width: u32, height: u32) -> Result {
+ Ok(PlatformIcon(RgbaIcon::from_rgba(rgba, width, height)?))
+ }
+
+ pub fn get_size(&self) -> (u32, u32) {
+ (self.0.width, self.0.height)
+ }
+
+ pub fn to_png(&self) -> crate::Result> {
+ let mut png = Vec::new();
+
+ {
+ let mut encoder =
+ png::Encoder::new(Cursor::new(&mut png), self.0.width as _, self.0.height as _);
+ encoder.set_color(png::ColorType::Rgba);
+ encoder.set_depth(png::BitDepth::Eight);
+
+ let mut writer = encoder.write_header()?;
+ writer.write_image_data(&self.0.rgba)?;
+ }
+
+ Ok(png)
+ }
+}
diff --git a/vendor/tray-icon/src/platform_impl/macos/mod.rs b/vendor/tray-icon/src/platform_impl/macos/mod.rs
new file mode 100644
index 0000000000..6bbf6f572f
--- /dev/null
+++ b/vendor/tray-icon/src/platform_impl/macos/mod.rs
@@ -0,0 +1,591 @@
+// Copyright 2022-2022 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+mod icon;
+use std::cell::{Cell, RefCell};
+
+use objc2::rc::Retained;
+use objc2::{define_class, msg_send, AllocAnyThread, DeclaredClass, Message};
+use objc2_app_kit::{
+ NSCellImagePosition, NSEvent, NSImage, NSMenu, NSStatusBar, NSStatusItem, NSTrackingArea,
+ NSTrackingAreaOptions, NSVariableStatusItemLength, NSView, NSWindow,
+};
+use objc2_core_foundation::{CGPoint, CGRect, CGSize};
+use objc2_core_graphics::{CGDisplayPixelsHigh, CGMainDisplayID};
+use objc2_foundation::{MainThreadMarker, NSData, NSSize, NSString};
+
+pub(crate) use self::icon::PlatformIcon;
+use crate::Error;
+use crate::{
+ icon::Icon, menu, MouseButton, MouseButtonState, Rect, TrayIconAttributes, TrayIconEvent,
+ TrayIconId,
+};
+
+pub struct TrayIcon {
+ ns_status_item: Option>,
+ tray_target: Option>,
+ id: TrayIconId,
+ attrs: TrayIconAttributes,
+ mtm: MainThreadMarker,
+}
+
+impl TrayIcon {
+ pub fn new(id: TrayIconId, attrs: TrayIconAttributes) -> crate::Result {
+ let mtm = MainThreadMarker::new().ok_or(Error::NotMainThread)?;
+ let (ns_status_item, tray_target) = Self::create(&id, &attrs, mtm)?;
+
+ let tray_icon = Self {
+ ns_status_item: Some(ns_status_item),
+ tray_target: Some(tray_target),
+ id,
+ attrs,
+ mtm,
+ };
+
+ Ok(tray_icon)
+ }
+
+ fn create(
+ id: &TrayIconId,
+ attrs: &TrayIconAttributes,
+ mtm: MainThreadMarker,
+ ) -> crate::Result<(Retained, Retained)> {
+ let ns_status_item = unsafe {
+ NSStatusBar::systemStatusBar().statusItemWithLength(NSVariableStatusItemLength)
+ };
+
+ set_icon_for_ns_status_item_button(
+ &ns_status_item,
+ attrs.icon.clone(),
+ attrs.icon_is_template,
+ mtm,
+ )?;
+
+ if let Some(menu) = &attrs.menu {
+ unsafe {
+ ns_status_item.setMenu((menu.ns_menu() as *const NSMenu).as_ref());
+ }
+ }
+
+ Self::set_tooltip_inner(&ns_status_item, attrs.tooltip.clone(), mtm)?;
+ Self::set_title_inner(&ns_status_item, attrs.title.clone(), mtm);
+
+ let tray_target = unsafe {
+ let button = ns_status_item.button(mtm).unwrap();
+
+ let frame = button.frame();
+
+ let target = mtm.alloc().set_ivars(TrayTargetIvars {
+ id: NSString::from_str(&id.0),
+ menu: RefCell::new(
+ attrs
+ .menu
+ .as_deref()
+ .and_then(|menu| Retained::retain(menu.ns_menu().cast::())),
+ ),
+ status_item: ns_status_item.retain(),
+ menu_on_left_click: Cell::new(attrs.menu_on_left_click),
+ });
+ let tray_target: Retained = msg_send![super(target), initWithFrame: frame];
+ tray_target.setWantsLayer(true);
+
+ button.addSubview(&tray_target);
+
+ tray_target
+ };
+
+ Ok((ns_status_item, tray_target))
+ }
+
+ fn remove(&mut self) {
+ if let (Some(ns_status_item), Some(tray_target)) = (&self.ns_status_item, &self.tray_target)
+ {
+ unsafe {
+ NSStatusBar::systemStatusBar().removeStatusItem(ns_status_item);
+ tray_target.removeFromSuperview();
+ }
+ }
+
+ self.ns_status_item = None;
+ self.tray_target = None;
+ }
+
+ pub fn set_icon(&mut self, icon: Option) -> crate::Result<()> {
+ if let (Some(ns_status_item), Some(tray_target)) = (&self.ns_status_item, &self.tray_target)
+ {
+ set_icon_for_ns_status_item_button(ns_status_item, icon.clone(), false, self.mtm)?;
+ tray_target.update_dimensions();
+ }
+ self.attrs.icon = icon;
+ Ok(())
+ }
+
+ pub fn set_menu(&mut self, menu: Option>) {
+ if let (Some(ns_status_item), Some(tray_target)) = (&self.ns_status_item, &self.tray_target)
+ {
+ unsafe {
+ let menu = menu
+ .as_ref()
+ .and_then(|m| m.ns_menu().cast::().as_ref())
+ .map(|menu| menu.retain());
+ ns_status_item.setMenu(menu.as_deref());
+ if let Some(menu) = &menu {
+ let () = msg_send![menu, setDelegate: &**ns_status_item];
+ }
+
+ *tray_target.ivars().menu.borrow_mut() = menu;
+ }
+ }
+ self.attrs.menu = menu;
+ }
+
+ pub fn set_tooltip>(&mut self, tooltip: Option) -> crate::Result<()> {
+ let tooltip = tooltip.map(|s| s.as_ref().to_string());
+ if let (Some(ns_status_item), Some(tray_target)) = (&self.ns_status_item, &self.tray_target)
+ {
+ Self::set_tooltip_inner(ns_status_item, tooltip.clone(), self.mtm)?;
+ tray_target.update_dimensions();
+ }
+ self.attrs.tooltip = tooltip;
+ Ok(())
+ }
+
+ fn set_tooltip_inner>(
+ ns_status_item: &NSStatusItem,
+ tooltip: Option,
+ mtm: MainThreadMarker,
+ ) -> crate::Result<()> {
+ unsafe {
+ let tooltip = tooltip.map(|tooltip| NSString::from_str(tooltip.as_ref()));
+ if let Some(button) = ns_status_item.button(mtm) {
+ button.setToolTip(tooltip.as_deref());
+ }
+ }
+ Ok(())
+ }
+
+ pub fn set_title>(&mut self, title: Option) {
+ let title = title.map(|s| s.as_ref().to_string());
+ if let (Some(ns_status_item), Some(tray_target)) = (&self.ns_status_item, &self.tray_target)
+ {
+ Self::set_title_inner(ns_status_item, title.clone(), self.mtm);
+ tray_target.update_dimensions();
+ }
+ self.attrs.title = title;
+ }
+
+ fn set_title_inner>(
+ ns_status_item: &NSStatusItem,
+ title: Option,
+ mtm: MainThreadMarker,
+ ) {
+ if let Some(title) = title {
+ unsafe {
+ if let Some(button) = ns_status_item.button(mtm) {
+ button.setTitle(&NSString::from_str(title.as_ref()));
+ }
+ }
+ }
+ }
+
+ pub fn set_visible(&mut self, visible: bool) -> crate::Result<()> {
+ if visible {
+ if self.ns_status_item.is_none() {
+ let (ns_status_item, tray_target) = Self::create(&self.id, &self.attrs, self.mtm)?;
+ self.ns_status_item = Some(ns_status_item);
+ self.tray_target = Some(tray_target);
+ }
+ } else {
+ self.remove();
+ }
+
+ Ok(())
+ }
+
+ pub fn set_icon_as_template(&mut self, is_template: bool) {
+ if let Some(ns_status_item) = &self.ns_status_item {
+ unsafe {
+ let button = ns_status_item.button(self.mtm).unwrap();
+ if let Some(nsimage) = button.image() {
+ nsimage.setTemplate(is_template);
+ button.setImage(Some(&nsimage));
+ }
+ }
+ }
+ self.attrs.icon_is_template = is_template;
+ }
+
+ pub fn set_icon_with_as_template(
+ &mut self,
+ icon: Option,
+ is_template: bool,
+ ) -> crate::Result<()> {
+ if let (Some(ns_status_item), Some(tray_target)) = (&self.ns_status_item, &self.tray_target)
+ {
+ set_icon_for_ns_status_item_button(
+ ns_status_item,
+ icon.clone(),
+ is_template,
+ self.mtm,
+ )?;
+ tray_target.update_dimensions();
+ }
+ self.attrs.icon = icon;
+ self.attrs.icon_is_template = is_template;
+ Ok(())
+ }
+
+ pub fn set_show_menu_on_left_click(&mut self, enable: bool) {
+ if let Some(tray_target) = &self.tray_target {
+ tray_target.ivars().menu_on_left_click.set(enable);
+ }
+ self.attrs.menu_on_left_click = enable;
+ }
+
+ pub fn rect(&self) -> Option {
+ let ns_status_item = self.ns_status_item.as_deref()?;
+ unsafe {
+ let button = ns_status_item.button(self.mtm).unwrap();
+ let window = button.window();
+ window.map(|window| get_tray_rect(&window))
+ }
+ }
+
+ pub fn ns_status_item(&self) -> Option<&Retained> {
+ self.ns_status_item.as_ref()
+ }
+}
+
+impl Drop for TrayIcon {
+ fn drop(&mut self) {
+ self.remove()
+ }
+}
+
+fn set_icon_for_ns_status_item_button(
+ ns_status_item: &NSStatusItem,
+ icon: Option,
+ icon_is_template: bool,
+ mtm: MainThreadMarker,
+) -> crate::Result<()> {
+ let button = unsafe { ns_status_item.button(mtm).unwrap() };
+
+ if let Some(icon) = icon {
+ let png_icon = icon.inner.to_png()?;
+
+ let (width, height) = icon.inner.get_size();
+
+ let icon_height: f64 = 18.0;
+ let icon_width: f64 = (width as f64) / (height as f64 / icon_height);
+
+ unsafe {
+ // build our icon
+ let nsdata = NSData::from_vec(png_icon);
+
+ let nsimage = NSImage::initWithData(NSImage::alloc(), &nsdata).unwrap();
+ let new_size = NSSize::new(icon_width, icon_height);
+
+ button.setImage(Some(&nsimage));
+ nsimage.setSize(new_size);
+ // The image is to the right of the title
+ button.setImagePosition(NSCellImagePosition::ImageLeft);
+ nsimage.setTemplate(icon_is_template);
+ }
+ } else {
+ unsafe { button.setImage(None) };
+ }
+
+ Ok(())
+}
+
+#[derive(Debug)]
+struct TrayTargetIvars {
+ id: Retained,
+ menu: RefCell>>,
+ status_item: Retained,
+ menu_on_left_click: Cell,
+}
+
+define_class!(
+ #[unsafe(super(NSView))]
+ #[name = "TaoTrayTarget"]
+ #[ivars = TrayTargetIvars]
+ struct TrayTarget;
+
+ /// Mouse events on NSResponder
+ impl TrayTarget {
+ #[unsafe(method(mouseDown:))]
+ fn on_mouse_down(&self, event: &NSEvent) {
+ send_mouse_event(
+ self,
+ event,
+ MouseEventType::Click,
+ Some(MouseClickEvent {
+ button: MouseButton::Left,
+ state: MouseButtonState::Down,
+ }),
+ );
+ on_tray_click(self, MouseButton::Left);
+ }
+
+ #[unsafe(method(mouseUp:))]
+ fn on_mouse_up(&self, event: &NSEvent) {
+ let mtm = MainThreadMarker::from(self);
+ unsafe {
+ let button = self.ivars().status_item.button(mtm).unwrap();
+ button.highlight(false);
+ }
+ send_mouse_event(
+ self,
+ event,
+ MouseEventType::Click,
+ Some(MouseClickEvent {
+ button: MouseButton::Left,
+ state: MouseButtonState::Up,
+ }),
+ );
+ }
+
+ #[unsafe(method(rightMouseDown:))]
+ fn on_right_mouse_down(&self, event: &NSEvent) {
+ send_mouse_event(
+ self,
+ event,
+ MouseEventType::Click,
+ Some(MouseClickEvent {
+ button: MouseButton::Right,
+ state: MouseButtonState::Down,
+ }),
+ );
+ on_tray_click(self, MouseButton::Right);
+ }
+
+ #[unsafe(method(rightMouseUp:))]
+ fn on_right_mouse_up(&self, event: &NSEvent) {
+ send_mouse_event(
+ self,
+ event,
+ MouseEventType::Click,
+ Some(MouseClickEvent {
+ button: MouseButton::Right,
+ state: MouseButtonState::Up,
+ }),
+ );
+ }
+
+ #[unsafe(method(otherMouseDown:))]
+ fn on_other_mouse_down(&self, event: &NSEvent) {
+ let button_number = unsafe { event.buttonNumber() };
+ if button_number == 2 {
+ send_mouse_event(
+ self,
+ event,
+ MouseEventType::Click,
+ Some(MouseClickEvent {
+ button: MouseButton::Middle,
+ state: MouseButtonState::Down,
+ }),
+ );
+ }
+ }
+
+ #[unsafe(method(otherMouseUp:))]
+ fn on_other_mouse_up(&self, event: &NSEvent) {
+ let button_number = unsafe { event.buttonNumber() };
+ if button_number == 2 {
+ send_mouse_event(
+ self,
+ event,
+ MouseEventType::Click,
+ Some(MouseClickEvent {
+ button: MouseButton::Middle,
+ state: MouseButtonState::Up,
+ }),
+ );
+ }
+ }
+
+ #[unsafe(method(mouseEntered:))]
+ fn on_mouse_entered(&self, event: &NSEvent) {
+ send_mouse_event(self, event, MouseEventType::Enter, None);
+ }
+
+ #[unsafe(method(mouseExited:))]
+ fn on_mouse_exited(&self, event: &NSEvent) {
+ send_mouse_event(self, event, MouseEventType::Leave, None);
+ }
+
+ #[unsafe(method(mouseMoved:))]
+ fn on_mouse_moved(&self, event: &NSEvent) {
+ send_mouse_event(self, event, MouseEventType::Move, None);
+ }
+ }
+
+ /// Tracking mouse enter/exit/move events
+ impl TrayTarget {
+ #[unsafe(method(updateTrackingAreas))]
+ fn update_tracking_areas(&self) {
+ unsafe {
+ let areas = self.trackingAreas();
+ for area in areas {
+ self.removeTrackingArea(&area);
+ }
+
+ let _: () = msg_send![super(self), updateTrackingAreas];
+
+ let options = NSTrackingAreaOptions::MouseEnteredAndExited
+ | NSTrackingAreaOptions::MouseMoved
+ | NSTrackingAreaOptions::ActiveAlways
+ | NSTrackingAreaOptions::InVisibleRect;
+ let rect = CGRect {
+ origin: CGPoint { x: 0.0, y: 0.0 },
+ size: CGSize {
+ width: 0.0,
+ height: 0.0,
+ },
+ };
+ let area = NSTrackingArea::initWithRect_options_owner_userInfo(
+ NSTrackingArea::alloc(),
+ rect,
+ options,
+ Some(self),
+ None,
+ );
+ self.addTrackingArea(&area);
+ }
+ }
+ }
+);
+
+impl TrayTarget {
+ fn update_dimensions(&self) {
+ let mtm = MainThreadMarker::from(self);
+ unsafe {
+ let button = self.ivars().status_item.button(mtm).unwrap();
+ self.setFrame(button.frame());
+ }
+ }
+}
+
+fn on_tray_click(this: &TrayTarget, button: MouseButton) {
+ let mtm = MainThreadMarker::from(this);
+ unsafe {
+ let ns_button = this.ivars().status_item.button(mtm).unwrap();
+
+ let menu_on_left_click = this.ivars().menu_on_left_click.get();
+ if button == MouseButton::Right || (menu_on_left_click && button == MouseButton::Left) {
+ let has_items = if let Some(menu) = &*this.ivars().menu.borrow() {
+ menu.numberOfItems() > 0
+ } else {
+ false
+ };
+ if has_items {
+ ns_button.performClick(None);
+ } else {
+ ns_button.highlight(true);
+ }
+ } else {
+ ns_button.highlight(true);
+ }
+ }
+}
+
+fn get_tray_rect(window: &NSWindow) -> Rect {
+ let frame = window.frame();
+ let scale_factor = window.backingScaleFactor();
+
+ Rect {
+ size: crate::dpi::LogicalSize::new(frame.size.width, frame.size.height)
+ .to_physical(scale_factor),
+ position: crate::dpi::LogicalPosition::new(
+ frame.origin.x,
+ flip_window_screen_coordinates(frame.origin.y) - frame.size.height,
+ )
+ .to_physical(scale_factor),
+ }
+}
+
+fn send_mouse_event(
+ this: &TrayTarget,
+ event: &NSEvent,
+ mouse_event_type: MouseEventType,
+ click_event: Option,
+) {
+ let mtm = MainThreadMarker::from(this);
+ unsafe {
+ let tray_id = TrayIconId(this.ivars().id.to_string());
+
+ // icon position & size
+ let window = event.window(mtm).unwrap();
+ let icon_rect = get_tray_rect(&window);
+
+ // cursor position
+ let mouse_location = NSEvent::mouseLocation();
+ let scale_factor = window.backingScaleFactor();
+ let cursor_position = crate::dpi::LogicalPosition::new(
+ mouse_location.x,
+ flip_window_screen_coordinates(mouse_location.y),
+ )
+ .to_physical(scale_factor);
+
+ let event = match mouse_event_type {
+ MouseEventType::Click => {
+ let click_event = click_event.unwrap();
+ TrayIconEvent::Click {
+ id: tray_id,
+ position: cursor_position,
+ rect: icon_rect,
+ button: click_event.button,
+ button_state: click_event.state,
+ }
+ }
+ MouseEventType::Enter => TrayIconEvent::Enter {
+ id: tray_id,
+ position: cursor_position,
+ rect: icon_rect,
+ },
+ MouseEventType::Leave => TrayIconEvent::Leave {
+ id: tray_id,
+ position: cursor_position,
+ rect: icon_rect,
+ },
+ MouseEventType::Move => TrayIconEvent::Move {
+ id: tray_id,
+ position: cursor_position,
+ rect: icon_rect,
+ },
+ };
+
+ TrayIconEvent::send(event);
+ }
+}
+
+#[derive(Debug)]
+enum MouseEventType {
+ Click,
+ Enter,
+ Leave,
+ Move,
+}
+
+#[derive(Debug)]
+struct MouseClickEvent {
+ button: MouseButton,
+ state: MouseButtonState,
+}
+
+/// Core graphics screen coordinates are relative to the top-left corner of
+/// the so-called "main" display, with y increasing downwards - which is
+/// exactly what we want in Winit.
+///
+/// However, `NSWindow` and `NSScreen` changes these coordinates to:
+/// 1. Be relative to the bottom-left corner of the "main" screen.
+/// 2. Be relative to the bottom-left corner of the window/screen itself.
+/// 3. Have y increasing upwards.
+///
+/// This conversion happens to be symmetric, so we only need this one function
+/// to convert between the two coordinate systems.
+fn flip_window_screen_coordinates(y: f64) -> f64 {
+ unsafe { CGDisplayPixelsHigh(CGMainDisplayID()) as f64 - y }
+}
diff --git a/vendor/tray-icon/src/platform_impl/mod.rs b/vendor/tray-icon/src/platform_impl/mod.rs
new file mode 100644
index 0000000000..3dabaee870
--- /dev/null
+++ b/vendor/tray-icon/src/platform_impl/mod.rs
@@ -0,0 +1,15 @@
+// Copyright 2022-2022 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+#[cfg(target_os = "windows")]
+#[path = "windows/mod.rs"]
+mod platform;
+#[cfg(target_os = "linux")]
+#[path = "gtk/mod.rs"]
+mod platform;
+#[cfg(target_os = "macos")]
+#[path = "macos/mod.rs"]
+mod platform;
+
+pub(crate) use self::platform::*;
diff --git a/vendor/tray-icon/src/platform_impl/windows/icon.rs b/vendor/tray-icon/src/platform_impl/windows/icon.rs
new file mode 100644
index 0000000000..deaa50ccb3
--- /dev/null
+++ b/vendor/tray-icon/src/platform_impl/windows/icon.rs
@@ -0,0 +1,158 @@
+// Copyright 2022-2022 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+// taken from https://github.com/rust-windowing/winit/blob/92fdf5ba85f920262a61cee4590f4a11ad5738d1/src/platform_impl/windows/icon.rs
+
+use std::{fmt, io, mem, path::Path, sync::Arc};
+
+use windows_sys::{
+ core::PCWSTR,
+ Win32::UI::WindowsAndMessaging::{
+ CreateIcon, DestroyIcon, LoadImageW, HICON, IMAGE_ICON, LR_DEFAULTSIZE, LR_LOADFROMFILE,
+ },
+};
+
+use crate::icon::*;
+
+use super::util;
+
+impl Pixel {
+ fn convert_to_bgra(&mut self) {
+ mem::swap(&mut self.r, &mut self.b);
+ }
+}
+
+impl RgbaIcon {
+ fn into_windows_icon(self) -> Result {
+ let rgba = self.rgba;
+ let pixel_count = rgba.len() / PIXEL_SIZE;
+ let mut and_mask = Vec::with_capacity(pixel_count);
+ let pixels =
+ unsafe { std::slice::from_raw_parts_mut(rgba.as_ptr() as *mut Pixel, pixel_count) };
+ for pixel in pixels {
+ and_mask.push(pixel.a.wrapping_sub(u8::MAX)); // invert alpha channel
+ pixel.convert_to_bgra();
+ }
+ assert_eq!(and_mask.len(), pixel_count);
+ let handle = unsafe {
+ CreateIcon(
+ std::ptr::null_mut(),
+ self.width as i32,
+ self.height as i32,
+ 1,
+ (PIXEL_SIZE * 8) as u8,
+ and_mask.as_ptr(),
+ rgba.as_ptr(),
+ )
+ };
+ if !handle.is_null() {
+ Ok(WinIcon::from_handle(handle))
+ } else {
+ Err(BadIcon::OsError(io::Error::last_os_error()))
+ }
+ }
+}
+
+#[derive(Debug)]
+struct RaiiIcon {
+ handle: HICON,
+}
+
+#[derive(Clone)]
+pub(crate) struct WinIcon {
+ inner: Arc,
+}
+
+unsafe impl Send for WinIcon {}
+
+impl WinIcon {
+ pub fn as_raw_handle(&self) -> HICON {
+ self.inner.handle
+ }
+
+ pub fn from_rgba(rgba: Vec, width: u32, height: u32) -> Result {
+ let rgba_icon = RgbaIcon::from_rgba(rgba, width, height)?;
+ rgba_icon.into_windows_icon()
+ }
+
+ pub(crate) fn from_handle(handle: HICON) -> Self {
+ Self {
+ #[allow(clippy::arc_with_non_send_sync)]
+ inner: Arc::new(RaiiIcon { handle }),
+ }
+ }
+
+ pub(crate) fn from_path>(
+ path: P,
+ size: Option<(u32, u32)>,
+ ) -> Result {
+ // width / height of 0 along with LR_DEFAULTSIZE tells windows to load the default icon size
+ let (width, height) = size.unwrap_or((0, 0));
+
+ let wide_path = util::encode_wide(path.as_ref());
+
+ let handle = unsafe {
+ LoadImageW(
+ std::ptr::null_mut(),
+ wide_path.as_ptr(),
+ IMAGE_ICON,
+ width as i32,
+ height as i32,
+ LR_DEFAULTSIZE | LR_LOADFROMFILE,
+ )
+ };
+ if !handle.is_null() {
+ Ok(WinIcon::from_handle(handle as HICON))
+ } else {
+ Err(BadIcon::OsError(io::Error::last_os_error()))
+ }
+ }
+
+ fn from_resource_inner_name(name: PCWSTR, size: Option<(u32, u32)>) -> Result {
+ // width / height of 0 along with LR_DEFAULTSIZE tells windows to load the default icon size
+ let (width, height) = size.unwrap_or((0, 0));
+ let handle = unsafe {
+ LoadImageW(
+ util::get_instance_handle(),
+ name,
+ IMAGE_ICON,
+ width as i32,
+ height as i32,
+ LR_DEFAULTSIZE,
+ )
+ };
+ if !handle.is_null() {
+ Ok(WinIcon::from_handle(handle as HICON))
+ } else {
+ Err(BadIcon::OsError(io::Error::last_os_error()))
+ }
+ }
+
+ pub(crate) fn from_resource(
+ resource_id: u16,
+ size: Option<(u32, u32)>,
+ ) -> Result {
+ Self::from_resource_inner_name(resource_id as PCWSTR, size)
+ }
+
+ pub(crate) fn from_resource_name(
+ resource_name: &str,
+ size: Option<(u32, u32)>,
+ ) -> Result {
+ let wide_name = util::encode_wide(resource_name);
+ Self::from_resource_inner_name(wide_name.as_ptr(), size)
+ }
+}
+
+impl Drop for RaiiIcon {
+ fn drop(&mut self) {
+ unsafe { DestroyIcon(self.handle) };
+ }
+}
+
+impl fmt::Debug for WinIcon {
+ fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
+ (*self.inner).fmt(formatter)
+ }
+}
diff --git a/vendor/tray-icon/src/platform_impl/windows/mod.rs b/vendor/tray-icon/src/platform_impl/windows/mod.rs
new file mode 100644
index 0000000000..ce767ba0ff
--- /dev/null
+++ b/vendor/tray-icon/src/platform_impl/windows/mod.rs
@@ -0,0 +1,616 @@
+// Copyright 2022-2022 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+mod icon;
+mod util;
+use std::ptr;
+
+use once_cell::sync::Lazy;
+use windows_sys::{
+ s,
+ Win32::{
+ Foundation::{FALSE, HWND, LPARAM, LRESULT, POINT, RECT, S_OK, TRUE, WPARAM},
+ UI::{
+ Shell::{
+ Shell_NotifyIconGetRect, Shell_NotifyIconW, NIF_ICON, NIF_MESSAGE, NIF_TIP,
+ NIM_ADD, NIM_DELETE, NIM_MODIFY, NOTIFYICONDATAW, NOTIFYICONIDENTIFIER,
+ },
+ WindowsAndMessaging::{
+ ChangeWindowMessageFilterEx, CreateWindowExW, DefWindowProcW, DestroyWindow,
+ GetCursorPos, KillTimer, RegisterClassW, RegisterWindowMessageA, SendMessageW,
+ SetForegroundWindow, SetTimer, TrackPopupMenu, CREATESTRUCTW, CW_USEDEFAULT,
+ GWL_USERDATA, HICON, HMENU, MSGFLT_ALLOW, TPM_BOTTOMALIGN, TPM_LEFTALIGN,
+ WM_CREATE, WM_DESTROY, WM_LBUTTONDBLCLK, WM_LBUTTONDOWN, WM_LBUTTONUP,
+ WM_MBUTTONDBLCLK, WM_MBUTTONDOWN, WM_MBUTTONUP, WM_MOUSEMOVE, WM_NCCREATE,
+ WM_RBUTTONDBLCLK, WM_RBUTTONDOWN, WM_RBUTTONUP, WM_TIMER, WNDCLASSW, WS_EX_LAYERED,
+ WS_EX_NOACTIVATE, WS_EX_TOOLWINDOW, WS_EX_TRANSPARENT, WS_OVERLAPPED,
+ },
+ },
+ },
+};
+
+use crate::{
+ dpi::PhysicalPosition, icon::Icon, menu, MouseButton, MouseButtonState, Rect,
+ TrayIconAttributes, TrayIconEvent, TrayIconId, COUNTER,
+};
+
+pub(crate) use self::icon::WinIcon as PlatformIcon;
+
+const WM_USER_TRAYICON: u32 = 6002;
+const WM_USER_UPDATE_TRAYMENU: u32 = 6003;
+const WM_USER_UPDATE_TRAYICON: u32 = 6004;
+const WM_USER_SHOW_TRAYICON: u32 = 6005;
+const WM_USER_HIDE_TRAYICON: u32 = 6006;
+const WM_USER_UPDATE_TRAYTOOLTIP: u32 = 6007;
+const WM_USER_LEAVE_TIMER_ID: u32 = 6008;
+const WM_USER_SHOW_MENU_ON_LEFT_CLICK: u32 = 6009;
+/// When the taskbar is created, it registers a message with the "TaskbarCreated" string and then broadcasts this message to all top-level windows
+/// When the application receives this message, it should assume that any taskbar icons it added have been removed and add them again.
+static S_U_TASKBAR_RESTART: Lazy =
+ Lazy::new(|| unsafe { RegisterWindowMessageA(s!("TaskbarCreated")) });
+
+struct TrayUserData {
+ internal_id: u32,
+ id: TrayIconId,
+ hwnd: HWND,
+ hpopupmenu: Option,
+ icon: Option,
+ tooltip: Option,
+ entered: bool,
+ last_position: Option>,
+ menu_on_left_click: bool,
+}
+
+pub struct TrayIcon {
+ hwnd: HWND,
+ menu: Option>,
+ internal_id: u32,
+}
+
+impl TrayIcon {
+ pub fn new(id: TrayIconId, attrs: TrayIconAttributes) -> crate::Result {
+ let internal_id = COUNTER.next();
+
+ let class_name = util::encode_wide("tray_icon_app");
+ unsafe {
+ let hinstance = util::get_instance_handle();
+
+ let wnd_class = WNDCLASSW {
+ lpfnWndProc: Some(tray_proc),
+ lpszClassName: class_name.as_ptr(),
+ hInstance: hinstance,
+ ..std::mem::zeroed()
+ };
+
+ RegisterClassW(&wnd_class);
+
+ let traydata = TrayUserData {
+ id,
+ internal_id,
+ hwnd: std::ptr::null_mut(),
+ hpopupmenu: attrs.menu.as_ref().map(|m| m.hpopupmenu() as _),
+ icon: attrs.icon.clone(),
+ tooltip: attrs.tooltip.clone(),
+ entered: false,
+ last_position: None,
+ menu_on_left_click: attrs.menu_on_left_click,
+ };
+
+ let hwnd = CreateWindowExW(
+ WS_EX_NOACTIVATE | WS_EX_TRANSPARENT | WS_EX_LAYERED |
+ // WS_EX_TOOLWINDOW prevents this window from ever showing up in the taskbar, which
+ // we want to avoid. If you remove this style, this window won't show up in the
+ // taskbar *initially*, but it can show up at some later point. This can sometimes
+ // happen on its own after several hours have passed, although this has proven
+ // difficult to reproduce. Alternatively, it can be manually triggered by killing
+ // `explorer.exe` and then starting the process back up.
+ // It is unclear why the bug is triggered by waiting for several hours.
+ WS_EX_TOOLWINDOW,
+ class_name.as_ptr(),
+ ptr::null(),
+ WS_OVERLAPPED,
+ CW_USEDEFAULT,
+ 0,
+ CW_USEDEFAULT,
+ 0,
+ std::ptr::null_mut(),
+ std::ptr::null_mut(),
+ hinstance,
+ Box::into_raw(Box::new(traydata)) as _,
+ );
+ if hwnd.is_null() {
+ return Err(crate::Error::OsError(std::io::Error::last_os_error()));
+ }
+
+ // Allow "TaskbarCreated" through UIPI so elevated apps can re-register on explorer restart.
+ ChangeWindowMessageFilterEx(hwnd, *S_U_TASKBAR_RESTART, MSGFLT_ALLOW, ptr::null_mut());
+
+ let hicon = attrs.icon.as_ref().map(|i| i.inner.as_raw_handle());
+
+ if !register_tray_icon(hwnd, internal_id, &hicon, &attrs.tooltip) {
+ // Explorer/taskbar may not be ready yet (e.g., app starts before explorer.exe).
+ // Keep the window alive and wait for TaskbarCreated to re-register.
+ }
+
+ if let Some(menu) = &attrs.menu {
+ menu.attach_menu_subclass_for_hwnd(hwnd as _);
+ }
+
+ Ok(Self {
+ hwnd,
+ internal_id,
+ menu: attrs.menu,
+ })
+ }
+ }
+
+ pub fn set_icon(&mut self, icon: Option) -> crate::Result<()> {
+ unsafe {
+ let mut nid = NOTIFYICONDATAW {
+ cbSize: std::mem::size_of::() as u32,
+ uFlags: NIF_ICON,
+ hWnd: self.hwnd,
+ uID: self.internal_id,
+ ..std::mem::zeroed()
+ };
+
+ if let Some(hicon) = icon.as_ref().map(|i| i.inner.as_raw_handle()) {
+ nid.hIcon = hicon;
+ }
+
+ if Shell_NotifyIconW(NIM_MODIFY, &mut nid as _) == 0 {
+ return Err(crate::Error::OsError(std::io::Error::last_os_error()));
+ }
+
+ // send the new icon to the subclass proc to store it in the tray data
+ SendMessageW(
+ self.hwnd,
+ WM_USER_UPDATE_TRAYICON,
+ Box::into_raw(Box::new(icon)) as _,
+ 0,
+ );
+ }
+
+ Ok(())
+ }
+
+ pub fn set_menu(&mut self, menu: Option>) {
+ // Safety: self.hwnd is valid as long as as the TrayIcon is
+ if let Some(menu) = &self.menu {
+ unsafe { menu.detach_menu_subclass_from_hwnd(self.hwnd as _) };
+ }
+ if let Some(menu) = &menu {
+ unsafe { menu.attach_menu_subclass_for_hwnd(self.hwnd as _) };
+ }
+
+ unsafe {
+ // send the new menu to the subclass proc where we will update there
+ SendMessageW(
+ self.hwnd,
+ WM_USER_UPDATE_TRAYMENU,
+ Box::into_raw(Box::new(menu.as_ref().map(|m| m.hpopupmenu()))) as _,
+ 0,
+ );
+ }
+
+ self.menu = menu;
+ }
+
+ pub fn set_tooltip>(&mut self, tooltip: Option) -> crate::Result<()> {
+ unsafe {
+ let mut nid = NOTIFYICONDATAW {
+ cbSize: std::mem::size_of::() as u32,
+ uFlags: NIF_TIP,
+ hWnd: self.hwnd,
+ uID: self.internal_id,
+ ..std::mem::zeroed()
+ };
+ if let Some(tooltip) = &tooltip {
+ let tip = util::encode_wide(tooltip.as_ref());
+ #[allow(clippy::manual_memcpy)]
+ for i in 0..tip.len().min(127) {
+ nid.szTip[i] = tip[i];
+ }
+ }
+
+ if Shell_NotifyIconW(NIM_MODIFY, &mut nid as _) == 0 {
+ return Err(crate::Error::OsError(std::io::Error::last_os_error()));
+ }
+
+ // send the new tooltip to the subclass proc to store it in the tray data
+ SendMessageW(
+ self.hwnd,
+ WM_USER_UPDATE_TRAYTOOLTIP,
+ Box::into_raw(Box::new(tooltip.map(|t| t.as_ref().to_string()))) as _,
+ 0,
+ );
+ }
+
+ Ok(())
+ }
+
+ pub fn set_show_menu_on_left_click(&mut self, enable: bool) {
+ unsafe {
+ SendMessageW(
+ self.hwnd,
+ WM_USER_SHOW_MENU_ON_LEFT_CLICK,
+ enable as usize,
+ 0,
+ );
+ }
+ }
+
+ pub fn set_title>(&mut self, _title: Option) {}
+
+ pub fn set_visible(&mut self, visible: bool) -> crate::Result<()> {
+ unsafe {
+ SendMessageW(
+ self.hwnd,
+ if visible {
+ WM_USER_SHOW_TRAYICON
+ } else {
+ WM_USER_HIDE_TRAYICON
+ },
+ 0,
+ 0,
+ );
+ }
+
+ Ok(())
+ }
+
+ pub fn rect(&self) -> Option {
+ get_tray_rect(self.internal_id, self.hwnd).map(Into::into)
+ }
+
+ pub fn hwnd(&self) -> HWND {
+ self.hwnd
+ }
+}
+
+impl Drop for TrayIcon {
+ fn drop(&mut self) {
+ unsafe {
+ remove_tray_icon(self.hwnd, self.internal_id);
+
+ if let Some(menu) = &self.menu {
+ menu.detach_menu_subclass_from_hwnd(self.hwnd as _);
+ }
+
+ // destroy the hidden window used by the tray
+ DestroyWindow(self.hwnd);
+ }
+ }
+}
+
+unsafe extern "system" fn tray_proc(
+ hwnd: HWND,
+ msg: u32,
+ wparam: WPARAM,
+ lparam: LPARAM,
+) -> LRESULT {
+ let userdata_ptr = unsafe { util::get_window_long(hwnd, GWL_USERDATA) };
+ let userdata_ptr = match (userdata_ptr, msg) {
+ (0, WM_NCCREATE) => {
+ let createstruct = unsafe { &mut *(lparam as *mut CREATESTRUCTW) };
+ let userdata = unsafe { &mut *(createstruct.lpCreateParams as *mut TrayUserData) };
+ userdata.hwnd = hwnd;
+ util::set_window_long(hwnd, GWL_USERDATA, createstruct.lpCreateParams as _);
+ return DefWindowProcW(hwnd, msg, wparam, lparam);
+ }
+ // Getting here should quite frankly be impossible,
+ // but we'll make window creation fail here just in case.
+ (0, WM_CREATE) => return -1,
+ (_, WM_CREATE) => return DefWindowProcW(hwnd, msg, wparam, lparam),
+ (0, _) => return DefWindowProcW(hwnd, msg, wparam, lparam),
+ _ => userdata_ptr as *mut TrayUserData,
+ };
+
+ let userdata = &mut *(userdata_ptr);
+
+ match msg {
+ WM_DESTROY => {
+ drop(Box::from_raw(userdata_ptr));
+ return 0;
+ }
+ WM_USER_UPDATE_TRAYMENU => {
+ let hpopupmenu = Box::from_raw(wparam as *mut Option);
+ userdata.hpopupmenu = (*hpopupmenu).map(|h| h as *mut _);
+ }
+ WM_USER_UPDATE_TRAYICON => {
+ let icon = Box::from_raw(wparam as *mut Option);
+ userdata.icon = *icon;
+ }
+ WM_USER_SHOW_TRAYICON => {
+ register_tray_icon(
+ userdata.hwnd,
+ userdata.internal_id,
+ &userdata.icon.as_ref().map(|i| i.inner.as_raw_handle()),
+ &userdata.tooltip,
+ );
+ }
+ WM_USER_HIDE_TRAYICON => {
+ remove_tray_icon(userdata.hwnd, userdata.internal_id);
+ }
+ WM_USER_UPDATE_TRAYTOOLTIP => {
+ let tooltip = Box::from_raw(wparam as *mut Option);
+ userdata.tooltip = *tooltip;
+ }
+ _ if msg == *S_U_TASKBAR_RESTART => {
+ register_tray_icon(
+ userdata.hwnd,
+ userdata.internal_id,
+ &userdata.icon.as_ref().map(|i| i.inner.as_raw_handle()),
+ &userdata.tooltip,
+ );
+ }
+ WM_USER_SHOW_MENU_ON_LEFT_CLICK => {
+ userdata.menu_on_left_click = wparam != 0;
+ }
+
+ WM_USER_TRAYICON
+ if matches!(
+ lparam as u32,
+ WM_LBUTTONDOWN
+ | WM_RBUTTONDOWN
+ | WM_MBUTTONDOWN
+ | WM_LBUTTONUP
+ | WM_RBUTTONUP
+ | WM_MBUTTONUP
+ | WM_LBUTTONDBLCLK
+ | WM_RBUTTONDBLCLK
+ | WM_MBUTTONDBLCLK
+ | WM_MOUSEMOVE
+ ) =>
+ {
+ let mut cursor = POINT { x: 0, y: 0 };
+ if GetCursorPos(&mut cursor as _) == 0 {
+ return 0;
+ }
+
+ let id = userdata.id.clone();
+ let position = PhysicalPosition::new(cursor.x as f64, cursor.y as f64);
+
+ let rect = match get_tray_rect(userdata.internal_id, hwnd) {
+ Some(rect) => Rect::from(rect),
+ None => return 0,
+ };
+
+ let event = match lparam as u32 {
+ WM_LBUTTONDOWN => TrayIconEvent::Click {
+ id,
+ rect,
+ position,
+ button: MouseButton::Left,
+ button_state: MouseButtonState::Down,
+ },
+ WM_RBUTTONDOWN => TrayIconEvent::Click {
+ id,
+ rect,
+ position,
+ button: MouseButton::Right,
+ button_state: MouseButtonState::Down,
+ },
+ WM_MBUTTONDOWN => TrayIconEvent::Click {
+ id,
+ rect,
+ position,
+ button: MouseButton::Middle,
+ button_state: MouseButtonState::Down,
+ },
+ WM_LBUTTONUP => TrayIconEvent::Click {
+ id,
+ rect,
+ position,
+ button: MouseButton::Left,
+ button_state: MouseButtonState::Up,
+ },
+ WM_RBUTTONUP => TrayIconEvent::Click {
+ id,
+ rect,
+ position,
+ button: MouseButton::Right,
+ button_state: MouseButtonState::Up,
+ },
+ WM_MBUTTONUP => TrayIconEvent::Click {
+ id,
+ rect,
+ position,
+ button: MouseButton::Middle,
+ button_state: MouseButtonState::Up,
+ },
+ WM_LBUTTONDBLCLK => TrayIconEvent::DoubleClick {
+ id,
+ rect,
+ position,
+ button: MouseButton::Left,
+ },
+ WM_RBUTTONDBLCLK => TrayIconEvent::DoubleClick {
+ id,
+ rect,
+ position,
+ button: MouseButton::Right,
+ },
+ WM_MBUTTONDBLCLK => TrayIconEvent::DoubleClick {
+ id,
+ rect,
+ position,
+ button: MouseButton::Middle,
+ },
+ WM_MOUSEMOVE if !userdata.entered => {
+ userdata.entered = true;
+ TrayIconEvent::Enter { id, rect, position }
+ }
+ WM_MOUSEMOVE if userdata.entered => {
+ // handle extra WM_MOUSEMOVE events, ignore if position hasn't changed
+ let cursor_moved = userdata.last_position != Some(position);
+ userdata.last_position = Some(position);
+ if cursor_moved {
+ // Set or update existing timer, where we check if cursor left
+ SetTimer(hwnd, WM_USER_LEAVE_TIMER_ID as _, 15, Some(tray_timer_proc));
+
+ TrayIconEvent::Move { id, rect, position }
+ } else {
+ return 0;
+ }
+ }
+
+ _ => unreachable!(),
+ };
+
+ TrayIconEvent::send(event);
+
+ if lparam as u32 == WM_RBUTTONDOWN
+ || (userdata.menu_on_left_click && lparam as u32 == WM_LBUTTONDOWN)
+ {
+ if let Some(menu) = userdata.hpopupmenu {
+ show_tray_menu(hwnd, menu, cursor.x, cursor.y);
+ }
+ }
+ }
+
+ WM_TIMER if wparam as u32 == WM_USER_LEAVE_TIMER_ID => {
+ if let Some(position) = userdata.last_position.take() {
+ let mut cursor = POINT { x: 0, y: 0 };
+ if GetCursorPos(&mut cursor as _) == 0 {
+ return 0;
+ }
+
+ let rect = match get_tray_rect(userdata.internal_id, hwnd) {
+ Some(r) => r,
+ None => return 0,
+ };
+
+ let in_x = (rect.left..rect.right).contains(&cursor.x);
+ let in_y = (rect.top..rect.bottom).contains(&cursor.y);
+
+ if !in_x || !in_y {
+ KillTimer(hwnd, WM_USER_LEAVE_TIMER_ID as _);
+ userdata.entered = false;
+
+ TrayIconEvent::send(TrayIconEvent::Leave {
+ id: userdata.id.clone(),
+ rect: rect.into(),
+ position,
+ });
+ }
+ }
+
+ return 0;
+ }
+
+ _ => {}
+ }
+
+ DefWindowProcW(hwnd, msg, wparam, lparam)
+}
+
+unsafe extern "system" fn tray_timer_proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: u32) {
+ tray_proc(hwnd, msg, wparam, lparam as _);
+}
+
+#[inline]
+unsafe fn show_tray_menu(hwnd: HWND, menu: HMENU, x: i32, y: i32) {
+ // bring the hidden window to the foreground so the pop up menu
+ // would automatically hide on click outside
+ SetForegroundWindow(hwnd);
+ TrackPopupMenu(
+ menu,
+ // align bottom / right, maybe we could expose this later..
+ TPM_BOTTOMALIGN | TPM_LEFTALIGN,
+ x,
+ y,
+ 0,
+ hwnd,
+ std::ptr::null_mut(),
+ );
+}
+
+#[inline]
+unsafe fn register_tray_icon(
+ hwnd: HWND,
+ tray_id: u32,
+ hicon: &Option,
+ tooltip: &Option,
+) -> bool {
+ let mut h_icon = std::ptr::null_mut();
+ let mut flags = NIF_MESSAGE;
+ let mut sz_tip: [u16; 128] = [0; 128];
+
+ if let Some(hicon) = hicon {
+ flags |= NIF_ICON;
+ h_icon = *hicon;
+ }
+
+ if let Some(tooltip) = tooltip {
+ flags |= NIF_TIP;
+ let tip = util::encode_wide(tooltip);
+ #[allow(clippy::manual_memcpy)]
+ for i in 0..tip.len().min(127) {
+ sz_tip[i] = tip[i];
+ }
+ }
+
+ let mut nid = NOTIFYICONDATAW {
+ cbSize: std::mem::size_of::() as u32,
+ uFlags: flags,
+ hWnd: hwnd,
+ uID: tray_id,
+ uCallbackMessage: WM_USER_TRAYICON,
+ hIcon: h_icon,
+ szTip: sz_tip,
+ ..std::mem::zeroed()
+ };
+
+ Shell_NotifyIconW(NIM_ADD, &mut nid as _) == TRUE
+}
+
+#[inline]
+unsafe fn remove_tray_icon(hwnd: HWND, id: u32) {
+ let mut nid = NOTIFYICONDATAW {
+ cbSize: std::mem::size_of::() as u32,
+ uFlags: NIF_ICON,
+ hWnd: hwnd,
+ uID: id,
+ ..std::mem::zeroed()
+ };
+
+ if Shell_NotifyIconW(NIM_DELETE, &mut nid as _) == FALSE {
+ eprintln!("Error removing system tray icon");
+ }
+}
+
+#[inline]
+fn get_tray_rect(id: u32, hwnd: HWND) -> Option {
+ let nid = NOTIFYICONIDENTIFIER {
+ hWnd: hwnd,
+ cbSize: std::mem::size_of::() as _,
+ uID: id,
+ ..unsafe { std::mem::zeroed() }
+ };
+
+ let mut rect = RECT {
+ left: 0,
+ bottom: 0,
+ right: 0,
+ top: 0,
+ };
+ if unsafe { Shell_NotifyIconGetRect(&nid, &mut rect) } == S_OK {
+ Some(rect)
+ } else {
+ None
+ }
+}
+
+impl From for Rect {
+ fn from(rect: RECT) -> Self {
+ Self {
+ position: crate::dpi::PhysicalPosition::new(rect.left.into(), rect.top.into()),
+ size: crate::dpi::PhysicalSize::new(
+ rect.right.saturating_sub(rect.left) as u32,
+ rect.bottom.saturating_sub(rect.top) as u32,
+ ),
+ }
+ }
+}
diff --git a/vendor/tray-icon/src/platform_impl/windows/util.rs b/vendor/tray-icon/src/platform_impl/windows/util.rs
new file mode 100644
index 0000000000..0088ea7d9d
--- /dev/null
+++ b/vendor/tray-icon/src/platform_impl/windows/util.rs
@@ -0,0 +1,55 @@
+// Copyright 2022-2022 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+use windows_sys::Win32::{Foundation::HWND, UI::WindowsAndMessaging::WINDOW_LONG_PTR_INDEX};
+
+pub fn encode_wide>(string: S) -> Vec {
+ std::os::windows::prelude::OsStrExt::encode_wide(string.as_ref())
+ .chain(std::iter::once(0))
+ .collect()
+}
+
+// taken from winit's code base
+// https://github.com/rust-windowing/winit/blob/ee88e38f13fbc86a7aafae1d17ad3cd4a1e761df/src/platform_impl/windows/util.rs#L138
+pub fn get_instance_handle() -> windows_sys::Win32::Foundation::HMODULE {
+ // Gets the instance handle by taking the address of the
+ // pseudo-variable created by the microsoft linker:
+ // https://devblogs.microsoft.com/oldnewthing/20041025-00/?p=37483
+
+ // This is preferred over GetModuleHandle(NULL) because it also works in DLLs:
+ // https://stackoverflow.com/questions/21718027/getmodulehandlenull-vs-hinstance
+
+ extern "C" {
+ static __ImageBase: windows_sys::Win32::System::SystemServices::IMAGE_DOS_HEADER;
+ }
+
+ unsafe { &__ImageBase as *const _ as _ }
+}
+
+#[inline(always)]
+pub unsafe fn get_window_long(hwnd: HWND, nindex: WINDOW_LONG_PTR_INDEX) -> isize {
+ #[cfg(target_pointer_width = "64")]
+ return unsafe { windows_sys::Win32::UI::WindowsAndMessaging::GetWindowLongPtrW(hwnd, nindex) };
+ #[cfg(target_pointer_width = "32")]
+ return unsafe {
+ windows_sys::Win32::UI::WindowsAndMessaging::GetWindowLongW(hwnd, nindex) as isize
+ };
+}
+
+#[inline(always)]
+pub unsafe fn set_window_long(
+ hwnd: HWND,
+ nindex: WINDOW_LONG_PTR_INDEX,
+ dwnewlong: isize,
+) -> isize {
+ #[cfg(target_pointer_width = "64")]
+ return unsafe {
+ windows_sys::Win32::UI::WindowsAndMessaging::SetWindowLongPtrW(hwnd, nindex, dwnewlong)
+ };
+ #[cfg(target_pointer_width = "32")]
+ return unsafe {
+ windows_sys::Win32::UI::WindowsAndMessaging::SetWindowLongW(hwnd, nindex, dwnewlong as i32)
+ as isize
+ };
+}
diff --git a/vendor/tray-icon/src/tray_icon_id.rs b/vendor/tray-icon/src/tray_icon_id.rs
new file mode 100644
index 0000000000..8a2d18dabc
--- /dev/null
+++ b/vendor/tray-icon/src/tray_icon_id.rs
@@ -0,0 +1,92 @@
+use std::{convert::Infallible, str::FromStr};
+
+use crate::COUNTER;
+
+/// An unique id that is associated with a tray icon.
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Default, Hash)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+pub struct TrayIconId(pub String);
+
+impl TrayIconId {
+ /// Create a new tray icon id.
+ pub fn new>(id: S) -> Self {
+ Self(id.as_ref().to_string())
+ }
+
+ /// Generate id based on process id for internal use
+ pub(crate) fn new_unique() -> Self {
+ Self(format!("{}-{}", std::process::id(), COUNTER.next()))
+ }
+}
+
+impl AsRef for TrayIconId {
+ fn as_ref(&self) -> &str {
+ self.0.as_ref()
+ }
+}
+
+impl From for TrayIconId {
+ fn from(value: T) -> Self {
+ Self::new(value.to_string())
+ }
+}
+
+impl FromStr for TrayIconId {
+ type Err = Infallible;
+
+ fn from_str(s: &str) -> std::result::Result {
+ Ok(Self::new(s))
+ }
+}
+
+impl PartialEq<&str> for TrayIconId {
+ fn eq(&self, other: &&str) -> bool {
+ self.0 == *other
+ }
+}
+
+impl PartialEq<&str> for &TrayIconId {
+ fn eq(&self, other: &&str) -> bool {
+ self.0 == *other
+ }
+}
+
+impl PartialEq for TrayIconId {
+ fn eq(&self, other: &String) -> bool {
+ self.0 == *other
+ }
+}
+
+impl PartialEq for &TrayIconId {
+ fn eq(&self, other: &String) -> bool {
+ self.0 == *other
+ }
+}
+
+impl PartialEq<&String> for TrayIconId {
+ fn eq(&self, other: &&String) -> bool {
+ self.0 == **other
+ }
+}
+
+impl PartialEq<&TrayIconId> for TrayIconId {
+ fn eq(&self, other: &&TrayIconId) -> bool {
+ other.0 == self.0
+ }
+}
+
+#[cfg(test)]
+mod test {
+ use crate::TrayIconId;
+
+ #[test]
+ fn is_eq() {
+ assert_eq!(TrayIconId::new("t"), "t",);
+ assert_eq!(TrayIconId::new("t"), String::from("t"));
+ assert_eq!(TrayIconId::new("t"), &String::from("t"));
+ assert_eq!(TrayIconId::new("t"), TrayIconId::new("t"));
+ assert_eq!(TrayIconId::new("t"), &TrayIconId::new("t"));
+ assert_eq!(&TrayIconId::new("t"), &TrayIconId::new("t"));
+ assert_eq!(TrayIconId::new("t").as_ref(), "t");
+ }
+}