feat: add Picture-in-Picture mode via system tray toggle

src/stremio_app/app.rs

@@ -3,7 +3,7 @@
 use rand::Rng;
 use serde_json;
 use std::{
-    cell::RefCell,
+    cell::{Cell, RefCell},
     io::Read,
     os::windows::process::CommandExt,
     path::{Path, PathBuf},
@@ -31,6 +31,7 @@
 
 #[derive(Default, NwgUi)]
 pub struct MainWindow {
+    pub pip_mode: Cell<bool>,
     pub command: String,
     pub commands_path: Option<String>,
     pub webui_url: String,
@@ -63,6 +64,7 @@
         (tray_exit, OnMenuItemSelected): [nwg::stop_thread_dispatch()],
         (tray_show_hide, OnMenuItemSelected): [Self::on_show_hide],
         (tray_topmost, OnMenuItemSelected): [Self::on_toggle_topmost],
+        (tray_pip, OnMenuItemSelected): [Self::on_toggle_pip_notice],
     )]
     pub tray: SystemTray,
     #[nwg_partial(parent: window)]
@@ -77,6 +79,9 @@
     #[nwg_events(OnNotice: [Self::on_toggle_fullscreen_notice] )]
     pub toggle_fullscreen_notice: nwg::Notice,
     #[nwg_control]
+    #[nwg_events(OnNotice: [Self::on_toggle_pip_notice] )]
+    pub toggle_pip_notice: nwg::Notice,
+    #[nwg_control]
     #[nwg_events(OnNotice: [nwg::stop_thread_dispatch()] )]
     pub quit_notice: nwg::Notice,
     #[nwg_control]
@@ -243,6 +248,7 @@
         }); // thread
 
         let toggle_fullscreen_sender = self.toggle_fullscreen_notice.sender();
+        let toggle_pip_sender = self.toggle_pip_notice.sender();
         let quit_sender = self.quit_notice.sender();
         let hide_splash_sender = self.hide_splash_notice.sender();
         let focus_sender = self.focus_notice.sender();
@@ -259,6 +265,7 @@
                         web_tx_web.send(RPCResponse::get_handshake()).ok();
                     }
                     Some("win-set-visibility") => toggle_fullscreen_sender.notice(),
+                    Some("win-pip-toggle") => toggle_pip_sender.notice(),
                     Some("quit") => quit_sender.notice(),
                     Some("app-ready") => {
                         hide_splash_sender.notice();
@@ -353,6 +360,10 @@
     }
     fn on_min_max(&self, data: &nwg::EventData) {
         let data = data.on_min_max();
+        if self.pip_mode.get() {
+            data.set_min_size(320, 180);
+            return;
+        }
         data.set_min_size(WINDOW_MIN_WIDTH, WINDOW_MIN_HEIGHT);
     }
     fn on_paint(&self) {
@@ -372,6 +383,16 @@
         }
         self.transmit_window_visibility_change();
     }
+    fn on_toggle_pip_notice(&self) {
+        if let Some(hwnd) = self.window.handle.hwnd() {
+            if let Ok(mut saved_style) = self.saved_window_style.try_borrow_mut() {
+                self.pip_mode.set(!saved_style.pip);
+                saved_style.toggle_pip(hwnd);
+                self.tray.tray_pip.set_checked(saved_style.pip);
+                self.webview.fit_to_window(self.window.handle.hwnd());
+            }
+        }
+    }
     fn on_hide_splash_notice(&self) {
         self.splash_screen.hide();
     }
@@ -424,6 +445,6 @@
         }
         self.window.set_visible(false);
         self.tray.tray_show_hide.set_checked(self.window.visible());
         self.transmit_window_visibility_change();
     }
-}
+}

src/stremio_app/systray.rs

@@ -1,28 +1,30 @@
-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(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: "&Quit")]
-    pub tray_exit: nwg::MenuItem,
-}
-
-impl SystemTray {
-    fn show_menu(&self) {
-        let (x, y) = nwg::GlobalCursor::position();
-        self.tray_menu.popup(x, y);
-    }
-}
+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(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: "&Picture in Picture")]
+    pub tray_pip: nwg::MenuItem,
+    #[nwg_control(parent: tray_menu, text: "&Quit")]
+    pub tray_exit: nwg::MenuItem,
+}
+
+impl SystemTray {
+    fn show_menu(&self) {
+        let (x, y) = nwg::GlobalCursor::position();
+        self.tray_menu.popup(x, y);
+    }
+}

src/stremio_app/window_helper.rs

@@ -21,6 +21,9 @@ bitflags! {
 #[derive(Default, Clone)]
 pub struct WindowStyle {
     pub full_screen: bool,
+    pub pip: bool,
+    pub pip_pos: (i32, i32),
+    pub pip_size: (i32, i32),
     pub pos: (i32, i32),
     pub size: (i32, i32),
     pub style: i32,
@@ -148,9 +151,70 @@ impl WindowStyle {
         }
         self.ex_style = unsafe { GetWindowLongA(hwnd, GWL_EXSTYLE) };
     }
+    pub fn toggle_pip(&mut self, hwnd: HWND) {
+        if self.pip {
+            // Restore from PiP
+            unsafe {
+                SetWindowLongA(hwnd, GWL_STYLE, self.style);
+                SetWindowLongA(hwnd, GWL_EXSTYLE, self.ex_style);
+            }
+            let topmost = if self.ex_style as u32 & WS_EX_TOPMOST == WS_EX_TOPMOST {
+                HWND_TOPMOST
+            } else {
+                HWND_NOTOPMOST
+            };
+            self.show_window_at(hwnd, topmost);
+            self.pip = false;
+        } else {
+            // Enter PiP — save current state
+            unsafe {
+                let mut rect = mem::zeroed();
+                GetWindowRect(hwnd, &mut rect);
+                self.pos = (rect.left, rect.top);
+                self.size = ((rect.right - rect.left), (rect.bottom - rect.top));
+                self.style = GetWindowLongA(hwnd, GWL_STYLE);
+                self.ex_style = GetWindowLongA(hwnd, GWL_EXSTYLE);
+            }
+
+            // Small window, no caption, keep thick frame for resize, always on top
+            let pip_style = self.style & !(WS_THICKFRAME as i32);
+            let pip_ex_style = self.ex_style
+                & !(WS_EX_DLGMODALFRAME as i32
+                    | WS_EX_WINDOWEDGE as i32
+                    | WS_EX_CLIENTEDGE as i32
+                    | WS_EX_STATICEDGE as i32)
+                | WS_EX_TOPMOST as i32;
+
+            unsafe {
+                SetWindowLongA(hwnd, GWL_STYLE, pip_style);
+                SetWindowLongA(hwnd, GWL_EXSTYLE, pip_ex_style);
+            }
+
+            // Position bottom-right corner, 400x225 (16:9)
+            let monitor_w = unsafe { GetSystemMetrics(SM_CXSCREEN) };
+            let monitor_h = unsafe { GetSystemMetrics(SM_CYSCREEN) };
+            let pip_w = 400;
+            let pip_h = 225;
+            let pip_x = monitor_w - pip_w - 20;
+            let pip_y = monitor_h - pip_h - 60;
+
+            unsafe {
+                SetWindowPos(
+                    hwnd,
+                    HWND_TOPMOST,
+                    pip_x,
+                    pip_y,
+                    pip_w,
+                    pip_h,
+                    SWP_FRAMECHANGED,
+                );
+            }
+            self.pip = true;
+        }
+    }
     pub fn set_active(&mut self, hwnd: HWND) {
         unsafe {
             SetForegroundWindow(hwnd);
         }
     }
-}
+}