config: add urgency window criteria

src/config/handler.rs

@@ -1999,6 +1999,7 @@ impl ConfigProxyHandler {
             }
             WindowCriterionIpc::Floating => mgr.floating(),
             WindowCriterionIpc::Visible => mgr.visible(),
+            WindowCriterionIpc::Urgent => mgr.urgent(),
         };
         let cached = Rc::new(CachedCriterion {
             crit: criterion.clone(),

src/criteria/tlm.rs

@@ -16,6 +16,7 @@ use {
                 tlmm_floating::TlmMatchFloating,
                 tlmm_kind::TlmMatchKind,
                 tlmm_string::{TlmMatchAppId, TlmMatchTitle},
+                tlmm_urgent::TlmMatchUrgent,
                 tlmm_visible::TlmMatchVisible,
             },
         },
@@ -42,6 +43,7 @@ bitflags! {
     TL_CHANGED_APP_ID      = 1 << 3,
     TL_CHANGED_FLOATING    = 1 << 4,
     TL_CHANGED_VISIBLE     = 1 << 5,
+    TL_CHANGED_URGENT      = 1 << 6,
 }
 
 type TlmFixedRootMatcher<T> = FixedRootMatcher<ToplevelData, T>;
@@ -53,6 +55,7 @@ pub struct TlMatcherManager {
     constant: TlmFixedRootMatcher<CritMatchConstant<ToplevelData>>,
     floating: TlmFixedRootMatcher<TlmMatchFloating>,
     visible: TlmFixedRootMatcher<TlmMatchVisible>,
+    urgent: TlmFixedRootMatcher<TlmMatchUrgent>,
     matchers: Rc<RootMatchers>,
 }
 
@@ -105,6 +108,7 @@ impl TlMatcherManager {
             constant: CritMatchConstant::create(&matchers, ids),
             floating: bool!(TlmMatchFloating),
             visible: bool!(TlmMatchVisible),
+            urgent: bool!(TlmMatchUrgent),
             changes: Default::default(),
             leaf_events: Default::default(),
             ids: ids.clone(),
@@ -173,6 +177,7 @@ impl TlMatcherManager {
         conditional!(TL_CHANGED_APP_ID, app_id);
         fixed_conditional!(TL_CHANGED_FLOATING, floating);
         fixed_conditional!(TL_CHANGED_VISIBLE, visible);
+        fixed_conditional!(TL_CHANGED_URGENT, urgent);
         false
     }
 
@@ -241,6 +246,7 @@ impl TlMatcherManager {
         conditional!(TL_CHANGED_APP_ID, app_id);
         fixed_conditional!(TL_CHANGED_FLOATING, floating);
         fixed_conditional!(TL_CHANGED_VISIBLE, visible);
+        fixed_conditional!(TL_CHANGED_URGENT, urgent);
     }
 
     pub fn title(&self, string: CritLiteralOrRegex) -> Rc<TlmUpstreamNode> {
@@ -266,6 +272,10 @@ impl TlMatcherManager {
     pub fn visible(&self) -> Rc<TlmUpstreamNode> {
         self.visible[true].clone()
     }
+
+    pub fn urgent(&self) -> Rc<TlmUpstreamNode> {
+        self.urgent[true].clone()
+    }
 }
 
 impl CritTarget for ToplevelData {

src/criteria/tlm/tlm_matchers.rs

@@ -21,4 +21,5 @@ pub mod tlmm_client;
 pub mod tlmm_floating;
 pub mod tlmm_kind;
 pub mod tlmm_string;
+pub mod tlmm_urgent;
 pub mod tlmm_visible;

src/criteria/tlm/tlm_matchers/tlmm_urgent.rs

@@ -0,0 +1,11 @@
+use crate::{criteria::crit_graph::CritFixedRootCriterion, tree::ToplevelData};
+
+pub struct TlmMatchUrgent(pub bool);
+
+fixed_root_criterion!(TlmMatchUrgent, urgent);
+
+impl CritFixedRootCriterion<ToplevelData> for TlmMatchUrgent {
+    fn matches(&self, data: &ToplevelData) -> bool {
+        data.wants_attention.get()
+    }
+}

src/tree/container.rs

@@ -1152,7 +1152,7 @@ impl ContainerNode {
     fn mod_attention_requests(&self, set: bool) {
         let propagate = self.attention_requests.adj(set);
         if set || propagate {
-            self.toplevel_data.wants_attention.set(set);
+            self.toplevel_data.set_wants_attention(set);
         }
         if propagate {
             if let Some(parent) = self.toplevel_data.parent.get() {

src/tree/toplevel.rs

@@ -5,7 +5,7 @@ use {
             CritDestroyListener, CritMatcherId,
             tlm::{
                 TL_CHANGED_APP_ID, TL_CHANGED_DESTROYED, TL_CHANGED_FLOATING, TL_CHANGED_NEW,
-                TL_CHANGED_TITLE, TL_CHANGED_VISIBLE, TlMatcherChange,
+                TL_CHANGED_TITLE, TL_CHANGED_URGENT, TL_CHANGED_VISIBLE, TlMatcherChange,
             },
         },
         ifs::{
@@ -647,7 +647,7 @@ impl ToplevelData {
         if !self.requested_attention.replace(false) {
             return;
         }
-        self.wants_attention.set(false);
+        self.set_wants_attention(false);
         if let Some(parent) = self.parent.get() {
             parent.cnode_child_attention_request_changed(node, false);
         }
@@ -660,12 +660,18 @@ impl ToplevelData {
         if self.requested_attention.replace(true) {
             return;
         }
-        self.wants_attention.set(true);
+        self.set_wants_attention(true);
         if let Some(parent) = self.parent.get() {
             parent.cnode_child_attention_request_changed(node, true);
         }
     }
 
+    pub fn set_wants_attention(&self, value: bool) {
+        if self.wants_attention.replace(value) != value {
+            self.property_changed(TL_CHANGED_URGENT);
+        }
+    }
+
     pub fn output(&self) -> Rc<OutputNode> {
         match self.output_opt() {
             None => self.state.dummy_output.get().unwrap(),