Tray icon; win visibility WIP

Cargo.lock

@@ -500,6 +500,7 @@ dependencies = [
 name = "stremio-shell-ng"
 version = "0.1.0"
 dependencies = [
+ "bitflags",
  "embed-resource",
  "mpv",
  "native-windows-derive",

Cargo.toml

@@ -5,7 +5,7 @@ edition = "2018"
 
 [dependencies]
 once_cell = "1.3.1"
-native-windows-gui = { version = "1.0.4", features = ["high-dpi", "notice"] }
+native-windows-gui = { version = "1.0.4", features = ["high-dpi", "notice", "tray-notification", "menu"] }
 native-windows-derive = "1.0.3"
 winapi = { version = "0.3.9", features = [
     "libloaderapi", "handleapi", "wincon", "winuser"
@@ -18,5 +18,6 @@ serde_json = "1.0"
 structopt = "0.3"
 open = "1"
 urlencoding = "2.1.0"
+bitflags = "1.2.1"
 [build-dependencies]
-embed-resource = "1.3"
+embed-resource = "1.3"

src/main.rs

@@ -1,3 +1,5 @@
+#[macro_use]
+extern crate bitflags;
 use native_windows_gui::{self as nwg, NativeUi};
 use structopt::StructOpt;
 use winapi::um::wincon::GetConsoleWindow;

src/stremio_app/app.rs

@@ -5,17 +5,28 @@ use std::cell::RefCell;
 use std::cmp;
 use std::sync::Arc;
 use std::thread;
+use winapi::shared::windef::HWND__;
 use winapi::um::winuser::{
-    GetSystemMetrics, GetWindowLongA, SetWindowLongA, GWL_EXSTYLE, GWL_STYLE, SM_CXSCREEN,
-    SM_CYSCREEN, WS_CAPTION, WS_EX_CLIENTEDGE, WS_EX_DLGMODALFRAME, WS_EX_STATICEDGE,
-    WS_EX_WINDOWEDGE, WS_THICKFRAME,
+    GetActiveWindow, GetSystemMetrics, GetWindowLongA, IsIconic, IsZoomed, SetWindowLongA,
+    GWL_EXSTYLE, GWL_STYLE, SM_CXSCREEN, SM_CYSCREEN, WS_CAPTION, WS_EX_CLIENTEDGE,
+    WS_EX_DLGMODALFRAME, WS_EX_STATICEDGE, WS_EX_WINDOWEDGE, WS_THICKFRAME,
 };
 
 use crate::stremio_app::ipc::{RPCRequest, RPCResponse, RPCResponseData, RPCResponseDataTransport};
 use crate::stremio_app::stremio_player::Player;
 use crate::stremio_app::stremio_wevbiew::WebView;
+use crate::stremio_app::systray::SystemTray;
 
-#[derive(Default)]
+bitflags! {
+    struct WindowState: u8 {
+        const MINIMIZED = 0x01;
+        const MAXIMIZED = 0x02;
+        const FULL_SCREEN = 0x04;
+        const ACTIVE = 0x08;
+    }
+}
+
+#[derive(Default, Clone)]
 pub struct WindowStyle {
     pub full_screen: bool,
     pub pos: (i32, i32),
@@ -23,6 +34,34 @@ pub struct WindowStyle {
     pub style: i32,
     pub ex_style: i32,
 }
+
+impl WindowStyle {
+    pub fn get_window_state(self, hwnd: *mut HWND__) -> u32 {
+        let mut visibility: WindowState = WindowState::empty();
+        visibility |= if 0 != unsafe { IsIconic(hwnd) } {
+            WindowState::MINIMIZED
+        } else {
+            WindowState::empty()
+        };
+        visibility |= if 0 != unsafe { IsZoomed(hwnd) } {
+            WindowState::MAXIMIZED
+        } else {
+            WindowState::empty()
+        };
+        visibility |= if hwnd == unsafe { GetActiveWindow() } {
+            WindowState::ACTIVE
+        } else {
+            WindowState::empty()
+        };
+        visibility |= if self.full_screen {
+            WindowState::FULL_SCREEN
+        } else {
+            WindowState::empty()
+        };
+        visibility.bits() as u32
+    }
+}
+
 #[derive(Default, NwgUi)]
 pub struct MainWindow {
     pub webui_url: String,
@@ -32,9 +71,12 @@ pub struct MainWindow {
     #[nwg_resource(source_embed: Some(&data.embed), source_embed_str: Some("MAINICON"))]
     pub window_icon: nwg::Icon,
     #[nwg_control(icon: Some(&data.window_icon), title: "Stremio", flags: "MAIN_WINDOW|VISIBLE")]
-    #[nwg_events( OnWindowClose: [Self::on_quit], OnInit: [Self::on_init], OnPaint: [Self::on_paint], OnMinMaxInfo: [Self::on_min_max(SELF, EVT_DATA)] )]
+    #[nwg_events( OnWindowClose: [Self::on_quit(SELF, EVT_DATA)], OnInit: [Self::on_init], OnPaint: [Self::on_paint], OnMinMaxInfo: [Self::on_min_max(SELF, EVT_DATA)], OnWindowMaximize: [Self::on_maximize] )]
     pub window: nwg::Window,
     #[nwg_partial(parent: window)]
+    #[nwg_events((tray_exit, OnMenuItemSelected): [Self::on_quit_notice], (tray_show_hide, OnMenuItemSelected): [Self::on_show_hide]) ]
+    pub tray: SystemTray,
+    #[nwg_partial(parent: window)]
     pub webview: WebView,
     #[nwg_partial(parent: window)]
     pub player: Player,
@@ -73,6 +115,8 @@ impl MainWindow {
             .set_size(dimensions.0 as u32, dimensions.1 as u32);
         self.window.set_position(x, y);
 
+        self.tray.tray_show_hide.set_checked(true);
+
         let player_channel = self.player.channel.borrow();
         let (player_tx, player_rx) = player_channel
             .as_ref()
@@ -250,6 +294,8 @@ impl MainWindow {
                     });
                 saved_style.full_screen = true;
             }
+            let visibility = saved_style.clone().get_window_state(hwnd);
+
             let web_channel = self.webview.channel.borrow();
             let (web_tx, _) = web_channel
                 .as_ref()
@@ -258,19 +304,52 @@ impl MainWindow {
             web_tx_app
                 .send(RPCResponse::visibility_change(
                     true,
-                    1,
+                    visibility,
                     saved_style.full_screen,
                 ))
                 .ok();
         }
     }
     fn on_quit_notice(&self) {
-        self.on_quit();
+        nwg::stop_thread_dispatch();
     }
     fn on_hide_splash_notice(&self) {
         self.splash_frame.set_visible(false);
     }
-    fn on_quit(&self) {
-        nwg::stop_thread_dispatch();
+    fn on_maximize(&self) {}
+    fn on_show_hide(&self) {
+        self.window.set_visible(!self.window.visible());
+        self.tray.tray_show_hide.set_checked(self.window.visible());
+        let web_channel = self.webview.channel.borrow();
+        let (web_tx, _) = web_channel
+            .as_ref()
+            .expect("Cannont obtain communication channel for the Web UI");
+        let web_tx_app = web_tx.clone();
+        let saved_style = self.saved_window_style.borrow();
+        web_tx_app
+            .send(RPCResponse::visibility_change(
+                self.window.visible(),
+                1,
+                saved_style.full_screen,
+            ))
+            .ok();
+    }
+    fn on_quit(&self, data: &nwg::EventData) {
+        if let Some(hwnd) = self.window.handle.hwnd() {
+            if let nwg::EventData::OnWindowClose(data) = data {
+                data.close(false);
+            }
+            self.window.set_visible(false);
+            let web_channel = self.webview.channel.borrow();
+            let (web_tx, _) = web_channel
+                .as_ref()
+                .expect("Cannont obtain communication channel for the Web UI");
+            let web_tx_app = web_tx.clone();
+            let saved_style = self.saved_window_style.borrow();
+            let visibility = saved_style.clone().get_window_state(hwnd);
+            web_tx_app
+                .send(RPCResponse::visibility_change(false, visibility, false))
+                .ok();
+        }
     }
 }

src/stremio_app/mod.rs

@@ -8,3 +8,6 @@ pub mod stremio_server;
 pub use stremio_server::StremioServer;
 pub mod ipc;
 pub use ipc::{Channel, RPCRequest, RPCResponse, RPCResponseData, RPCResponseDataTransport};
+pub mod systray;
+pub use systray::SystemTray;
+

src/stremio_app/systray.rs

@@ -0,0 +1,28 @@
+use native_windows_derive::NwgPartial;
+use native_windows_gui as nwg;
+
+#[derive(Default, NwgPartial)]
+pub struct SystemTray {
+    #[nwg_resource]
+    pub embed: nwg::EmbedResource,
+    #[nwg_resource(source_embed: Some(&data.embed), source_embed_str: Some("MAINICON"))]
+    pub tray_icon: nwg::Icon,
+    #[nwg_control(icon: Some(&data.tray_icon), tip: Some("Stremio"))]
+    #[nwg_events(MousePressLeftUp: [Self::show_menu], OnContextMenu: [Self::show_menu])]
+    pub tray: nwg::TrayNotification,
+    #[nwg_control(popup: true)]
+    pub tray_menu: nwg::Menu,
+    #[nwg_control(parent: tray_menu, text: "&Show Window")]
+    pub tray_show_hide: nwg::MenuItem,
+    #[nwg_control(parent: tray_menu, text: "Always on &Top")]
+    pub tray_topmost: nwg::MenuItem,
+    #[nwg_control(parent: tray_menu, text: "E&xit")]
+    pub tray_exit: nwg::MenuItem,
+}
+
+impl SystemTray {
+    fn show_menu(&self) {
+        let (x, y) = nwg::GlobalCursor::position();
+        self.tray_menu.popup(x, y);
+    }
+}