From 64035e88dc55091fdc986e42a32a403cf8eaa700 Mon Sep 17 00:00:00 2001
From: hewenfei <hewenfei@kylinos.cn>
Date: Fri, 8 Sep 2023 16:06:36 +0800
Subject: [PATCH] =?UTF-8?q?fix(main):=20=E5=9C=A8wayland=E7=8E=AF=E5=A2=83?=
 =?UTF-8?q?=E4=B8=8B=E4=BD=BF=E7=94=A8WAYLAND=5FDISPLAY=E7=94=9F=E6=88=90a?=
 =?UTF-8?q?ppid?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index 5ef597c..59453ae 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6,6 +6,7 @@
 #include <QDir>
 #include <QDateTime>
 #include <QStandardPaths>
+#include <KWindowSystem>
 
 #include "qtsingleapplication.h"
 #include "ukui-menu-application.h"
@@ -138,8 +139,15 @@ int main(int argc, char *argv[])
     QCoreApplication::setOrganizationDomain("ukui.org");
     QCoreApplication::setApplicationVersion("0.0.1-alpha");
 
-    QString appid = QString("ukui-menu-%1").arg(QLatin1String(getenv("DISPLAY")));
+    QString display;
+    if (KWindowSystem::isPlatformWayland()) {
+        display = QLatin1String(getenv("WAYLAND_DISPLAY"));
+    } else {
+        display = QLatin1String(getenv("DISPLAY"));
+    }
 
+    QString appid = QString("ukui-menu-%1").arg(display);
+    qDebug() << "ukui-menu launch with:" << display << "appid:" << appid;
     QtSingleApplication app(appid, argc, argv);
 
     QTranslator translator;