fix: Don't set dialog dim if different workspace

This fixes an issue where windows would be dimmed when switching between
workspaces that have floating windows with the same class name.

Note that there hasn't been a new release yet, so no versions are
affected by this.

src/main.rs

@@ -62,6 +62,7 @@ fn main() -> hyprland::Result<()> {
     let num_threads: Arc<Mutex<u16>> = Arc::new(Mutex::new(0));
     let last_address: Arc<Mutex<Option<Address>>> = Arc::new(Mutex::new(None));
     let last_class: Arc<Mutex<Option<String>>> = Arc::new(Mutex::new(None));
+    let last_workspace: Arc<Mutex<Option<Workspace>>> = Arc::new(Mutex::new(None));
     let is_set_dim: Arc<Mutex<bool>> = Arc::new(Mutex::new(false));
     let in_special_workspace: Arc<Mutex<bool>> = Arc::new(Mutex::new(is_special()));
 
@@ -107,6 +108,16 @@ fn main() -> hyprland::Result<()> {
         let parent_workspace = Workspace::get_active().unwrap();
         let parent_workspace_window = &parent_workspace.last_window;
 
+        let mut same_workspace = false;
+
+        if let Some(ref old_workspace) = *last_workspace.lock().unwrap() {
+            if old_workspace.id == parent_workspace.id {
+                same_workspace = true;
+            }
+        }
+
+        *last_workspace.lock().unwrap() = Some(parent_workspace.clone());
+
         // If the parent_workspace_window is NOT the same as the window_address, then we're in a special workspace
         let is_special_workspace =
             format!("{parent_workspace_window}") != format!("0x{window_address}");
@@ -136,7 +147,7 @@ fn main() -> hyprland::Result<()> {
         // Enable dim when using a floating windows with the same class as the last window,
         // but only if the user specified the argument to do so.
         if let Some(dialog_strength) = dialog_dim {
-            if same_class && is_floating() {
+            if same_workspace && same_class && is_floating() {
                 *is_set_dim.lock().unwrap() = true;
                 set_dim(dialog_strength, persist).unwrap();
                 return;