Merge pull request #5073 from ar-turek/persistent_workspaces_by_monitor_make_and_model

[feat] `sway/workspaces`: refer to outputs by their monitor identifier in `persistent-workspaces`

man/waybar-sway-workspaces.5.scd

@@ -152,6 +152,7 @@ an empty list denoting all outputs.
 		"3": [], // Always show a workspace with name '3', on all outputs if it does not exist
 		"4": ["eDP-1"], // Always show a workspace with name '4', on output 'eDP-1' if it does not exist
 		"5": ["eDP-1", "DP-2"] // Always show a workspace with name '5', on outputs 'eDP-1' and 'DP-2' if it does not exist
+		"6": ["MonitorMaker 3000 ABC0123"], // Always show a workspace with name '6' on outputs with an identifier 'MonitorMaker 3000 ABC0123' (usually a triple of vendor/model/serial)
 	}
 }
 ```

src/modules/sway/workspaces.cpp

@@ -175,7 +175,8 @@ void Workspaces::onCmd(const struct Ipc::ipc_response& res) {
             if (p_w.isArray() && !p_w.empty()) {
               // Adding to target outputs
               for (const Json::Value& output : p_w) {
-                if (output.asString() == bar_.output->name) {
+                auto output_name = output.asString();
+                if (output_name == bar_.output->name || output_name == bar_.output->identifier) {
                   Json::Value v;
                   v["name"] = p_w_name;
                   v["target_output"] = bar_.output->name;