config: add exe client criteria

jay-config/src/_private.rs

@@ -93,4 +93,5 @@ pub enum ClientCriterionStringField {
     SandboxAppId,
     SandboxInstanceId,
     Comm,
+    Exe,
 }

jay-config/src/_private/client.rs

@@ -1547,6 +1547,8 @@ impl ConfigClient {
             ClientCriterion::IsXwayland => ClientCriterionIpc::IsXwayland,
             ClientCriterion::Comm(t) => string!(t, Comm, false),
             ClientCriterion::CommRegex(t) => string!(t, Comm, true),
+            ClientCriterion::Exe(t) => string!(t, Exe, false),
+            ClientCriterion::ExeRegex(t) => string!(t, Exe, true),
         };
         let res = self.send_with_response(&ClientMessage::CreateClientMatcher { criterion });
         get_response!(

jay-config/src/client.rs

@@ -87,6 +87,10 @@ pub enum ClientCriterion<'a> {
     Comm(&'a str),
     /// Matches the `/proc/pid/comm` of the client with a regular expression.
     CommRegex(&'a str),
+    /// Matches the `/proc/pid/exe` of the client verbatim.
+    Exe(&'a str),
+    /// Matches the `/proc/pid/exe` of the client with a regular expression.
+    ExeRegex(&'a str),
 }
 
 impl ClientCriterion<'_> {