config: add workspace window criteria

jay-config/src/_private.rs

@@ -5,6 +5,7 @@ pub(crate) mod string_error;
 
 use {
     crate::{
+        Workspace,
         client::ClientMatcher,
         input::Seat,
         video::Mode,
@@ -117,6 +118,7 @@ pub enum WindowCriterionIpc {
     SeatFocus(Seat),
     Fullscreen,
     JustMapped,
+    Workspace(Workspace),
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
@@ -127,4 +129,5 @@ pub enum WindowCriterionStringField {
     XClass,
     XInstance,
     XRole,
+    Workspace,
 }

jay-config/src/_private/client.rs

@@ -1671,6 +1671,9 @@ impl ConfigClient {
             WindowCriterion::XInstanceRegex(t) => string!(t, XInstance, true),
             WindowCriterion::XRole(t) => string!(t, XRole, false),
             WindowCriterion::XRoleRegex(t) => string!(t, XRole, true),
+            WindowCriterion::Workspace(t) => WindowCriterionIpc::Workspace(t),
+            WindowCriterion::WorkspaceName(t) => string!(t, Workspace, false),
+            WindowCriterion::WorkspaceNameRegex(t) => string!(t, Workspace, true),
         };
         let res = self.send_with_response(&ClientMessage::CreateWindowMatcher { criterion });
         get_response!(

jay-config/src/window.rs

@@ -276,6 +276,12 @@ pub enum WindowCriterion<'a> {
     XRole(&'a str),
     /// Matches the X role of the window with a regular expression.
     XRoleRegex(&'a str),
+    /// Matches the workspace the window.
+    Workspace(Workspace),
+    /// Matches the workspace name of the window verbatim.
+    WorkspaceName(&'a str),
+    /// Matches the workspace name of the window with a regular expression.
+    WorkspaceNameRegex(&'a str),
 }
 
 impl WindowCriterion<'_> {