feat: add config option for xdg activation behavior

cosmic-comp-config/src/lib.rs

@@ -101,6 +101,7 @@ pub struct CosmicCompConfig {
     pub appearance_settings: AppearanceConfig,
     /// Hide the cursor after this many seconds of pointer inactivity (None disables)
     pub cursor_hide_timeout: Option<u32>,
+    pub activation_policy: ActivationPolicy,
 }
 
 impl Default for CosmicCompConfig {
@@ -138,6 +139,7 @@ impl Default for CosmicCompConfig {
             accessibility_zoom: ZoomConfig::default(),
             appearance_settings: AppearanceConfig::default(),
             cursor_hide_timeout: None,
+            activation_policy: ActivationPolicy::default(),
         }
     }
 }
@@ -227,6 +229,14 @@ pub enum EavesdroppingKeyboardMode {
     All,
 }
 
+#[derive(Debug, Deserialize, Serialize, Clone, Copy, Default, PartialEq, Eq)]
+pub enum ActivationPolicy {
+    #[default]
+    Focus,
+    FocusIfActiveWorkspace,
+    Urgent,
+}
+
 #[derive(Debug, Deserialize, Serialize, Clone, Copy, Default, PartialEq, Eq)]
 #[serde(rename_all = "lowercase")]
 pub enum XwaylandDescaling {

src/config/mod.rs

@@ -45,8 +45,8 @@ mod types;
 use cosmic::config::CosmicTk;
 pub use cosmic_comp_config::EdidProduct;
 use cosmic_comp_config::{
-    AppearanceConfig, CosmicCompConfig, KeyboardConfig, TileBehavior, XkbConfig, XwaylandDescaling,
-    XwaylandEavesdropping, ZoomConfig,
+    ActivationPolicy, AppearanceConfig, CosmicCompConfig, KeyboardConfig, TileBehavior, XkbConfig,
+    XwaylandDescaling, XwaylandEavesdropping, ZoomConfig,
     input::{DeviceState as InputDeviceState, InputConfig, TouchpadOverride},
     output::comp::{
         OutputConfig, OutputInfo, OutputState, OutputsConfig, TransformDef, load_outputs,
@@ -966,6 +966,12 @@ fn config_changed(config: cosmic_config::Config, keys: Vec<String>, state: &mut
                     }
                 }
             }
+            "activation_policy" => {
+                let new = get_config::<ActivationPolicy>(&config, "activation_policy");
+                if new != state.common.config.cosmic_conf.activation_policy {
+                    state.common.config.cosmic_conf.activation_policy = new;
+                }
+            }
             _ => {}
         }
     }

src/wayland/handlers/xdg_activation.rs

@@ -5,6 +5,7 @@ use crate::{
     state::State,
     wayland::protocols::workspace::{State as WState, WorkspaceHandle},
 };
+use cosmic_comp_config::ActivationPolicy;
 use smithay::{
     input::Seat,
     reexports::wayland_server::protocol::wl_surface::WlSurface,
@@ -115,10 +116,45 @@ impl XdgActivationHandler for State {
                 }
             }
             ActivationContext::Workspace(_) => {
-                self.activate_surface(
-                    &surface,
-                    Some((ActivationKey::Wayland(surface.clone()), *context)),
-                );
+                match self.common.config.cosmic_conf.activation_policy {
+                    ActivationPolicy::Focus => {
+                        self.activate_surface(
+                            &surface,
+                            Some((ActivationKey::Wayland(surface.clone()), *context)),
+                        );
+                    }
+                    ActivationPolicy::FocusIfActiveWorkspace => {
+                        let shell = self.common.shell.write();
+
+                        let Some((target_workspace, _)) = shell.workspace_for_surface(&surface)
+                        else {
+                            // surface not found, maybe log warning?
+                            return;
+                        };
+
+                        let seat = shell.seats.last_active().clone();
+                        let current_output = seat.active_output();
+                        let current_workspace = shell.active_space(&current_output).unwrap().handle;
+
+                        if target_workspace == current_workspace {
+                            std::mem::drop(shell);
+                            self.activate_surface(
+                                &surface,
+                                Some((ActivationKey::Wayland(surface.clone()), *context)),
+                            );
+                        } else {
+                            let mut workspace_guard = self.common.workspace_state.update();
+                            workspace_guard.add_workspace_state(&target_workspace, WState::Urgent);
+                        }
+                    }
+                    ActivationPolicy::Urgent => {
+                        let shell = self.common.shell.write();
+                        if let Some((workspace, _output)) = shell.workspace_for_surface(&surface) {
+                            let mut workspace_guard = self.common.workspace_state.update();
+                            workspace_guard.add_workspace_state(&workspace, WState::Urgent);
+                        }
+                    }
+                }
             }
         }
     }