From 4789475b519b87f5be433f6387799da2266baa99 Mon Sep 17 00:00:00 2001
From: hewenfei <hewenfei@kylinos.cn>
Date: Mon, 20 Feb 2023 11:34:27 +0800
Subject: [PATCH] =?UTF-8?q?1.=E6=96=B0=E5=A2=9E=E5=B8=A6=E5=8F=82=E6=95=B0?=
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---
 src/main.cpp                     |  1 +
 src/windows/menu-main-window.cpp | 60 ++++++++++++++++++++++++++++++--
 src/windows/menu-main-window.h   |  2 ++
 3 files changed, 60 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 94dd86e..446d649 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -37,6 +37,7 @@ int main(int argc, char *argv[])
     }
 
     UkuiMenu::UkuiMenuApplication menuApplication(&messageProcessor);
+    messageProcessor.processMessage(app.instanceId(), SingleApplication::arguments().join(" ").toUtf8());
     QObject::connect(&app, &SingleApplication::receivedMessage,
                      &messageProcessor, &UkuiMenu::MenuMessageProcessor::processMessage);
 
diff --git a/src/windows/menu-main-window.cpp b/src/windows/menu-main-window.cpp
index 3e3e4ed..19e758c 100644
--- a/src/windows/menu-main-window.cpp
+++ b/src/windows/menu-main-window.cpp
@@ -26,9 +26,14 @@
 #include <QQmlContext>
 #include <QPoint>
 #include <KWindowSystem>
+#include <KWindowEffects>
 
-#include <kysdk/applications/waylandhelper.h>
+// kysdk
 #include <kysdk/applications/windowmanager/windowmanager.h>
+#include <kysdk/applications/ukuistylehelper/ukui-decoration-manager.h>
+
+// x11
+#include <X11/Xlib.h>
 
 #define UKUI_PANEL_SETTING          "org.ukui.panel.settings"
 #define UKUI_PANEL_POSITION_KEY     "panelposition"
@@ -36,6 +41,19 @@
 
 namespace UkuiMenu {
 
+struct MotifWmHints {
+    ulong flags       = 0;
+    ulong functions   = 0;
+    ulong decorations = 0;
+    long  input_mode  = 0;
+    ulong status      = 0;
+};
+
+#define MWM_HINTS_FUNCTIONS     (1L << 0)
+#define MWM_HINTS_DECORATIONS   (1L << 1)
+#define MWM_FUNC_ALL            (1L << 0)
+#define MWM_DECOR_BORDER        (1L << 1)
+
 void WindowModule::defineModule(const char *uri, int versionMajor, int versionMinor)
 {
 #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
@@ -90,6 +108,36 @@ void WindowHelper::setWindowAttribute(QWindow *window)
     }
 }
 
+void WindowHelper::removeHeaderBar(QWindow *window)
+{
+    if (!window) {
+        return;
+    }
+
+    if (QX11Info::isPlatformX11()) {
+        MotifWmHints hints;
+        hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
+        hints.functions = MWM_FUNC_ALL;
+        hints.decorations = MWM_DECOR_BORDER;
+
+        unsigned long atom = XInternAtom(QX11Info::display(), "_MOTIF_WM_HINTS", true);
+        XChangeProperty(QX11Info::display(), window->winId(), atom, atom, 32, XCB_PROP_MODE_REPLACE,
+                        (const unsigned char *)&hints, sizeof(MotifWmHints) / sizeof(const unsigned char));
+
+    } else {
+        UKUIDecorationManager::getInstance()->removeHeaderBar(window);
+    }
+}
+
+void WindowHelper::windowBlur(QWindow *window, bool enable)
+{
+    if (!window) {
+        return;
+    }
+    //use KWindowEffects
+    KWindowEffects::enableBlurBehind(window->winId(), enable);
+}
+
 //======MenuMainWindow======//
 MenuMainWindow::MenuMainWindow(QWindow *parent) : QQuickWindow(parent), m_geometryHelper(new WindowGeometryHelper(this))
 {
@@ -334,13 +382,19 @@ void MenuWindow::init()
     setResizeMode(SizeRootObjectToView);
     setColor("transparent");
 
-    // TODO 使用窗管接口设置无边框
-    setFlags(Qt::FramelessWindowHint);
+//    setFlags(Qt::FramelessWindowHint);
     WindowHelper::setWindowAttribute(this);
+    WindowHelper::removeHeaderBar(this);
+    WindowHelper::windowBlur(this, true);
 
     // 访问窗口api
     rootContext()->setContextProperty("mainWindow", this);
     connect(this, &QQuickView::activeFocusItemChanged, this, &MenuWindow::onActiveFocusItemChanged);
+
+    connect(m_geometryHelper, &WindowGeometryHelper::geometryChanged, this, [this] {
+        QEvent event(QEvent::Move);
+        QCoreApplication::sendEvent(this, &event);
+    });
 }
 
 void MenuWindow::updateGeometry()
diff --git a/src/windows/menu-main-window.h b/src/windows/menu-main-window.h
index c45a72f..37c649f 100644
--- a/src/windows/menu-main-window.h
+++ b/src/windows/menu-main-window.h
@@ -38,6 +38,8 @@ class WindowHelper final
 public:
     static void setWindowGeometry(QWindow *window, const QRect &rect);
     static void setWindowAttribute(QWindow *window);
+    static void removeHeaderBar(QWindow *window);
+    static void windowBlur(QWindow *window, bool enable);
 };
 
 class WindowGeometryHelper final : public QObject