From 14d4d05acc235ab7033316d16530783c90e95faa Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Fri, 5 Sep 2025 23:31:35 +0200
Subject: ...

---
 .../gkleen@sif/shell/quickshell/displaymanager.qml | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 accounts/gkleen@sif/shell/quickshell/displaymanager.qml

(limited to 'accounts/gkleen@sif/shell/quickshell/displaymanager.qml')

diff --git a/accounts/gkleen@sif/shell/quickshell/displaymanager.qml b/accounts/gkleen@sif/shell/quickshell/displaymanager.qml
new file mode 100644
index 00000000..b452c03d
--- /dev/null
+++ b/accounts/gkleen@sif/shell/quickshell/displaymanager.qml
@@ -0,0 +1,115 @@
+//@ pragma UseQApplication
+
+import Quickshell
+import Quickshell.Wayland
+import Quickshell.Io
+import Quickshell.Services.Greetd
+import QtQml
+
+
+ShellRoot {
+  id: displaymanager
+
+  settings.watchFiles: false
+
+  property string currentText: ""
+  property string username: @username@
+  property list<string> command: @niri_session@
+  property list<var> messages: []
+  property bool responseRequired: false
+  property bool responseVisible: false
+
+  signal startAuth()
+
+  onStartAuth: {
+    if (Greetd.state !== GreetdState.Inactive)
+      Greetd.cancelSession();
+    displaymanager.messages = [];
+    Greetd.createSession(displaymanager.username);
+  }
+
+  Connections {
+    target: Greetd
+    function onStateChanged() {
+      console.log("greetd state: ", GreetdState.toString(Greetd.state));
+      if (Greetd.state === GreetdState.ReadyToLaunch)
+        Greetd.launch(displaymanager.command);
+    }
+    function onAuthMessage(message: string, error: bool, responseRequired: bool, echoResponse: bool) {
+      displaymanager.responseVisible = echoResponse;
+      displaymanager.responseRequired = responseRequired;
+      displaymanager.messages = Array.from(displaymanager.messages).concat([{ "text": message, "error": error }]);
+    }
+    function onAuthFailure(message: string) {
+      displaymanager.responseRequired = false;
+      displaymanager.messages = Array.from(displaymanager.messages).concat([{ "text": message, "error": true }]);
+    }
+  }
+
+  Component.onCompleted: {
+    if (Greetd.state !== GreetdState.Inactive)
+      Greetd.cancelSession();
+  }
+
+  Variants {
+    model: Quickshell.screens
+
+    delegate: Scope {
+      id: screenScope
+
+      required property var modelData
+
+      PanelWindow {
+        color: "black"
+
+        screen: screenScope.modelData
+
+	WlrLayershell.keyboardFocus: WlrKeyboardFocus.Exclusive
+
+	anchors.top: true
+	anchors.bottom: true
+	anchors.left: true
+	anchors.right: true
+
+	LockSurface {
+	  id: surfaceContent
+
+	  screen: screenScope.modelData
+
+	  onCurrentTextChanged: displaymanager.currentText = currentText
+	  Connections {
+	    target: displaymanager
+	    function onCurrentTextChanged() { surfaceContent.currentText = displaymanager.currentText; }
+	    function onMessagesChanged() { surfaceContent.messages = Array.from(displaymanager.messages); }
+	    function onResponseRequiredChanged() { surfaceContent.responseRequired = displaymanager.responseRequired; }
+	    function onResponseVisibleChanged() { surfaceContent.responseVisible = displaymanager.responseVisible; }
+	  }
+
+	  onResponse: responseText => Greetd.respond(responseText);
+	  Connections {
+	    target: Greetd
+	    function onStateChanged() {
+	      if (Greetd.state === GreetdState.Authenticating) {
+	        surfaceContent.authRunning = true;
+	      } else {
+	        surfaceContent.authRunning = false;
+	      }
+	    }
+	  }
+
+	  onAuthRunningChanged: {
+	    if (surfaceContent.authRunning && Greetd.state !== GreetdState.Authenticating)
+	      displaymanager.startAuth();
+	  }
+	  Component.onCompleted: {
+	    surfaceContent.authRunning = Greetd.state === GreetdState.Authenticating
+	    surfaceContent.messages = Array.from(displaymanager.messages);
+	    surfaceContent.responseVisible = displaymanager.responseVisible;
+	    surfaceContent.responseRequired = displaymanager.responseRequired;
+	    surfaceContent.currentText = displaymanager.currentText;
+	  }
+	}
+      }
+    }
+  }
+}
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