Add config reloading for tiling exceptions

src/config/mod.rs

@@ -8,8 +8,8 @@ use crate::{
     },
 };
 use cosmic_config::{ConfigGet, CosmicConfigEntry};
-use cosmic_settings_config::{shortcuts, Shortcuts, window_rules};
 use cosmic_settings_config::window_rules::ApplicationException;
+use cosmic_settings_config::{shortcuts, window_rules, Shortcuts};
 use serde::{Deserialize, Serialize};
 use smithay::wayland::xdg_activation::XdgActivationState;
 pub use smithay::{
@@ -208,9 +208,6 @@ impl Config {
         let system_actions = shortcuts::system_actions(&config);
         let mut shortcuts = shortcuts::shortcuts(&settings_context);
 
-        let tiling_context = window_rules::context().expect("Failed to load window rules config");
-        let tiling_exceptions = window_rules::tiling_exceptions(&tiling_context);
-
         // Add any missing default shortcuts recommended by the compositor.
         key_bindings::add_default_bindings(&mut shortcuts, workspace.workspace_layout);
 
@@ -250,6 +247,41 @@ impl Config {
             ),
         };
 
+        let window_rules_context =
+            window_rules::context().expect("Failed to load window rules config");
+        let tiling_exceptions = window_rules::tiling_exceptions(&window_rules_context);
+
+        match cosmic_config::calloop::ConfigWatchSource::new(&window_rules_context) {
+            Ok(source) => {
+                if let Err(err) = loop_handle.insert_source(source, |(config, keys), (), state| {
+                    for key in keys {
+                        match key.as_str() {
+                            "tiling_exception_defaults" | "tiling_exception_custom" => {
+                                let new_exceptions = window_rules::tiling_exceptions(&config);
+                                state.common.config.tiling_exceptions = new_exceptions;
+                                state
+                                    .common
+                                    .shell
+                                    .write()
+                                    .unwrap()
+                                    .update_tiling_exceptions(&state.common.config.tiling_exceptions);
+                            }
+                            _ => (),
+                        }
+                    }
+                }) {
+                    warn!(
+                        ?err,
+                        "Failed to watch com.system76.CosmicSettings.WindowRules config"
+                    );
+                }
+            }
+            Err(err) => warn!(
+                ?err,
+                "failed to create config watch source for com.system76.CosmicSettings.WindowRules"
+            ),
+        };
+
         Config {
             dynamic_conf: Self::load_dynamic(xdg.as_ref()),
             cosmic_conf: cosmic_comp_config,

src/shell/layout/mod.rs

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
-use cosmic_settings_config::shortcuts::action::Orientation;
+use cosmic_settings_config::{shortcuts::action::Orientation, window_rules::ApplicationException};
 use regex::{Regex, RegexSet};
 use smithay::{
     desktop::WindowSurface,
@@ -9,8 +9,6 @@ use smithay::{
 };
 use tracing::warn;
 
-use crate::config::Config;
-
 use super::CosmicSurface;
 
 pub mod floating;
@@ -63,11 +61,11 @@ pub struct TilingExceptions {
 }
 
 impl TilingExceptions {
-    pub fn new(config: &Config) -> Self {
+    pub fn new(exceptions_config: &Vec<ApplicationException>) -> Self {
         let mut app_ids = Vec::new();
         let mut titles = Vec::new();
 
-        for exception in &config.tiling_exceptions {
+        for exception in exceptions_config {
             if let Err(e) = Regex::new(&exception.appid) {
                 warn!("Invalid regex for appid: {}, {}", exception.appid, e);
                 continue;

src/shell/mod.rs

@@ -17,7 +17,7 @@ use cosmic_comp_config::{
 use cosmic_protocols::workspace::v1::server::zcosmic_workspace_handle_v1::{
     State as WState, TilingState,
 };
-use cosmic_settings_config::shortcuts;
+use cosmic_settings_config::{shortcuts, window_rules::ApplicationException};
 use cosmic_settings_config::shortcuts::action::{Direction, FocusDirection, ResizeDirection};
 use keyframe::{ease, functions::EaseInOutCubic};
 use smithay::{
@@ -1235,7 +1235,7 @@ impl Shell {
     pub fn new(config: &Config) -> Self {
         let theme = cosmic::theme::system_preference();
 
-        let tiling_exceptions = layout::TilingExceptions::new(config);
+        let tiling_exceptions = layout::TilingExceptions::new(&config.tiling_exceptions);
 
         Shell {
             workspaces: Workspaces::new(config, theme.clone()),
@@ -3577,6 +3577,10 @@ impl Shell {
         &self.theme
     }
 
+    pub fn update_tiling_exceptions(&mut self, exceptions: &Vec<ApplicationException>) {
+        self.tiling_exceptions = layout::TilingExceptions::new(exceptions);
+    }
+
     pub fn take_presentation_feedback(
         &self,
         output: &Output,