Remember input selections before an app gains focus

shell/Commons/InputMethodState.qml

@@ -0,0 +1,36 @@
+pragma Singleton
+import QtQuick
+import Quickshell
+import Quickshell.Io
+
+Singleton {
+  id: root
+  property var state: ({})
+
+  function cycle() {
+    if (watcher.running) watcher.write("cycle\n")
+  }
+
+  // One reader and pending selection for every monitor's keyboard widget.
+  Process {
+    id: watcher
+    command: ["/usr/bin/python", Quickshell.env("OMARCHY_PATH") + "/default/input-methods/indicator.py"]
+    running: true
+    stdinEnabled: true
+    stdout: SplitParser {
+      onRead: data => {
+        try { root.state = JSON.parse(data) } catch (e) {}
+      }
+    }
+    onExited: {
+      root.state = ({})
+      restart.restart()
+    }
+  }
+
+  Timer {
+    id: restart
+    interval: 5000
+    onTriggered: watcher.running = true
+  }
+}