wip

packages/wm/src/common/commands/platform_sync.rs

@@ -153,6 +153,18 @@ fn redraw_containers(
     ) {
       warn!("Failed to set window position: {}", err);
     }
+
+    let taskbar_visibility = if config.value.general.show_all_in_taskbar {
+      true
+    } else {
+      is_visible
+    };
+
+    if let Err(err) =
+      window.native().set_taskbar_visibility(taskbar_visibility)
+    {
+      warn!("Failed to set taskbar visibility: {}", err);
+    }
   }
 
   Ok(())

packages/wm/src/common/platform/native_window.rs

@@ -10,12 +10,16 @@ use windows::{
       DWMWA_WINDOW_CORNER_PREFERENCE, DWMWCP_DEFAULT, DWMWCP_DONOTROUND,
       DWMWCP_ROUND, DWMWCP_ROUNDSMALL,
     },
-    System::Threading::{
-      OpenProcess, QueryFullProcessImageNameW, PROCESS_NAME_WIN32,
-      PROCESS_QUERY_LIMITED_INFORMATION,
+    System::{
+      Com::{CoCreateInstance, CLSCTX_SERVER},
+      Threading::{
+        OpenProcess, QueryFullProcessImageNameW, PROCESS_NAME_WIN32,
+        PROCESS_QUERY_LIMITED_INFORMATION,
+      },
     },
     UI::{
       Input::KeyboardAndMouse::{SendInput, INPUT, INPUT_MOUSE},
+      Shell::{ITaskbarList, TaskbarList},
       WindowsAndMessaging::{
         EnumWindows, GetClassNameW, GetWindow, GetWindowLongPtrW,
         GetWindowRect, GetWindowTextW, GetWindowThreadProcessId, IsIconic,
@@ -567,6 +571,29 @@ impl NativeWindow {
     })
   }
 
+  /// Adds or removes the window from the native taskbar.
+  ///
+  /// Hidden windows (SW_HIDE) cannot be forced to be shown in the taskbar.
+  /// Cloaked windows are normally always shown in the taskbar, but can be
+  /// manually toggled.
+  pub fn set_taskbar_visibility(
+    &self,
+    visible: bool,
+  ) -> anyhow::Result<()> {
+    COM_INIT.with(|_| -> anyhow::Result<()> {
+      let taskbar_list: ITaskbarList =
+        unsafe { CoCreateInstance(&TaskbarList, None, CLSCTX_SERVER)? };
+
+      if visible {
+        unsafe { taskbar_list.AddTab(HWND(self.handle))? };
+      } else {
+        unsafe { taskbar_list.DeleteTab(HWND(self.handle))? };
+      }
+
+      Ok(())
+    })
+  }
+
   pub fn set_position(
     &self,
     state: &WindowState,
@@ -671,10 +698,8 @@ impl NativeWindow {
       }
     };
 
-    // Whether to show or hide the window.
-    self.set_visible(is_visible, hide_method)?;
-
-    Ok(())
+    // Whether to hide or show the window.
+    self.set_visible(is_visible, hide_method)
   }
 }
 

packages/wm/src/user_config.rs

@@ -417,6 +417,10 @@ pub struct GeneralConfig {
   /// How windows should be hidden when switching workspaces.
   #[serde(default)]
   pub hide_method: HideMethod,
+
+  /// Affects which windows get shown in the native Windows taskbar.
+  #[serde(default = "default_bool::<false>")]
+  pub show_all_in_taskbar: bool,
 }
 
 #[derive(Clone, Debug, Default, Deserialize, PartialEq, Serialize)]

resources/assets/sample-config.yaml

@@ -28,12 +28,16 @@ general:
     trigger: 'monitor_focus'
 
   # How windows should be hidden when switching workspaces.
-  # - 'cloak': Recommended. Hides windows with no animation and keeps them
-  # visible in the taskbar.
+  # - 'cloak': Recommended. Hides windows with no animation.
   # - 'hide': Legacy method (v3.5 and earlier) that has a brief animation,
   # but has stability issues with some apps.
   hide_method: 'cloak'
 
+  # Affects which windows get shown in the native Windows taskbar.
+  # - 'true': Show all windows (regardless of workspace).
+  # - 'false': Only show windows from the currently shown workspaces.
+  show_all_in_taskbar: false
+
 gaps:
   # Whether to scale the gaps with the DPI of the monitor.
   scale_with_dpi: true