launcher: add indicators for flatpak/snap/appimage/nix

fixes #2251

quickshell/Modals/DankLauncherV2/Controller.qml

@@ -1442,7 +1442,8 @@ Item {
                     section: it.section || "",
                     isCore: it.isCore || false,
                     isBuiltInLauncher: it.isBuiltInLauncher || false,
-                    pluginId: it.pluginId || ""
+                    pluginId: it.pluginId || "",
+                    source: it.source || ""
                 });
             }
             serializable.push({
@@ -1497,6 +1498,7 @@ Item {
                     isCore: it.isCore || false,
                     isBuiltInLauncher: it.isBuiltInLauncher || false,
                     pluginId: it.pluginId || "",
+                    source: it.source || "",
                     data: {
                         id: it.id
                     },

quickshell/Modals/DankLauncherV2/ControllerUtils.js

@@ -101,6 +101,39 @@ function detectIconType(iconName) {
     return "material";
 }
 
+function classifyAppSource(app) {
+    if (!app)
+        return "";
+
+    var execRaw = app.execString || app.exec || "";
+    if (!execRaw && !app.id)
+        return "";
+
+    var exec = execRaw.toLowerCase();
+    var cmd0 = (app.command && app.command.length > 0) ? String(app.command[0]).toLowerCase() : "";
+    var id = (app.id || "").toLowerCase();
+
+    if (cmd0 === "flatpak" || exec.indexOf("flatpak run ") !== -1)
+        return "flatpak";
+
+    if (cmd0 === "snap"
+        || exec.indexOf("bamf_desktop_file_hint=") !== -1
+        || exec.indexOf("/snap/bin/") !== -1
+        || exec.indexOf("/snap/core") !== -1
+        || exec.indexOf("snap run ") === 0)
+        return "snap";
+
+    if (/\.appimage(\s|$|")/i.test(execRaw) || id.indexOf("appimagekit_") === 0)
+        return "appimage";
+
+    if (exec.indexOf("/nix/store/") !== -1
+        || exec.indexOf("/run/current-system/sw/") !== -1
+        || exec.indexOf("/etc/profiles/per-user/") !== -1)
+        return "nix";
+
+    return "system";
+}
+
 function sortPluginIdsByOrder(pluginIds, order) {
     if (!order || order.length === 0)
         return pluginIds;

quickshell/Modals/DankLauncherV2/GridItem.qml

@@ -44,6 +44,15 @@ Rectangle {
         cornerRadius: root.radius
     }
 
+    SourceBadge {
+        anchors.top: parent.top
+        anchors.right: parent.right
+        anchors.margins: Theme.spacingXS
+        source: root.item?.type === "app" ? (root.item.source || "") : ""
+        glyphSize: 14
+        z: 1
+    }
+
     Column {
         anchors.centerIn: parent
         anchors.margins: Theme.spacingS

quickshell/Modals/DankLauncherV2/ItemTransformers.js

@@ -27,6 +27,7 @@ function transformApp(app, override, defaultActions, primaryActionLabel) {
         data: app,
         keywords: app.keywords || [],
         actions: actions,
+        source: Utils.classifyAppSource(app),
         primaryAction: {
             name: primaryActionLabel,
             icon: "open_in_new",

quickshell/Modals/DankLauncherV2/ResultItem.qml

@@ -191,6 +191,12 @@ Rectangle {
                     color: Theme.surfaceVariantText
                 }
             }
+
+            SourceBadge {
+                anchors.verticalCenter: parent.verticalCenter
+                source: root.item?.type === "app" ? (root.item.source || "") : ""
+                glyphSize: 14
+            }
         }
     }
 }

quickshell/Modals/DankLauncherV2/SourceBadge.qml

@@ -0,0 +1,32 @@
+import QtQuick
+import Quickshell.Widgets
+
+Item {
+    id: root
+
+    property string source: ""
+    property int glyphSize: 14
+
+    readonly property var sourceAsset: ({
+            "flatpak": "../../assets/package-sources/flatpak.svg",
+            "snap": "../../assets/package-sources/snap.svg",
+            "appimage": "../../assets/package-sources/appimage.svg",
+            "nix": "../../assets/package-sources/nix.svg"
+        })
+
+    readonly property string assetPath: sourceAsset[source] || ""
+
+    visible: assetPath.length > 0
+    implicitWidth: glyphSize
+    implicitHeight: glyphSize
+
+    IconImage {
+        anchors.fill: parent
+        source: root.assetPath ? Qt.resolvedUrl(root.assetPath) : ""
+        implicitSize: root.glyphSize * 2
+        backer.sourceSize: Qt.size(root.glyphSize * 2, root.glyphSize * 2)
+        smooth: true
+        mipmap: true
+        asynchronous: true
+    }
+}

quickshell/Modals/DankLauncherV2/TileItem.qml

@@ -168,6 +168,15 @@ Rectangle {
                     mipmap: true
                 }
             }
+
+            SourceBadge {
+                anchors.top: parent.top
+                anchors.right: parent.right
+                anchors.margins: Theme.spacingXS
+                source: root.item?.type === "app" ? (root.item.source || "") : ""
+                glyphSize: 16
+                visible: !root.isSelected && !!source
+            }
         }
     }