update

example/qml/page/T_Theme.qml

@@ -13,7 +13,7 @@ FluScrollablePage{
 
     FluFrame{
         Layout.fillWidth: true
-        Layout.preferredHeight: 400
+        Layout.preferredHeight: 408
         padding: 10
 
         ColumnLayout{

src/FluTheme.cpp

@@ -3,6 +3,7 @@
 #include <QGuiApplication>
 #include <QPalette>
 #include <QImage>
+#include <QThreadPool>
 #include "Def.h"
 #include "FluentIconDef.h"
 #include "FluColors.h"
@@ -24,7 +25,7 @@ FluTheme::FluTheme(QObject *parent) : QObject{parent} {
     _blurBehindWindowEnabled = false;
     QGuiApplication::instance()->installEventFilter(this);
     refreshColors();
-    updateDesktopImage();
+    checkUpdateDesktopImage();
     connect(this, &FluTheme::darkModeChanged, this, [=] {
         Q_EMIT darkChanged();
     });
@@ -48,7 +49,7 @@ void FluTheme::refreshColors() {
     fontTertiaryColor(isDark ? QColor(200, 200, 200, 255) : QColor(153, 153, 153, 255));
     itemNormalColor(isDark ? QColor(255, 255, 255, 0) : QColor(0, 0, 0, 0));
     frameColor(isDark ? QColor(255, 255, 255, qRound(255 * 0.12)) : QColor(0, 0, 0, qRound(255 * 0.09)));
-    frameActiveColor(isDark ? QColor(32, 32, 32, qRound(255 * 0.8)) : QColor(255, 255, 255, qRound(255 * 0.6)));
+    frameActiveColor(isDark ? QColor(48, 48, 48, qRound(255 * 0.8)) : QColor(255, 255, 255, qRound(255 * 0.6)));
     itemHoverColor(isDark ? QColor(255, 255, 255, qRound(255 * 0.06)) : QColor(0, 0, 0, qRound(255 * 0.03)));
     itemPressColor(isDark ? QColor(255, 255, 255, qRound(255 * 0.09)) : QColor(0, 0, 0, qRound(255 * 0.06)));
     itemCheckColor(isDark ? QColor(255, 255, 255, qRound(255 * 0.12)) : QColor(0, 0, 0, qRound(255 * 0.09)));
@@ -90,18 +91,24 @@ bool FluTheme::dark() const {
     }
 }
 
-void FluTheme::updateDesktopImage(){
-    auto path = FluTools::getInstance()->getWallpaperFilePath();
-    if(_desktopImagePath != path){
-        if(!_desktopImagePath.isEmpty()){
-            _watcher.removePath(_desktopImagePath);
+void FluTheme::checkUpdateDesktopImage(){
+    QThreadPool::globalInstance()->start([=]() {
+        _mutex.lock();
+        auto path = FluTools::getInstance()->getWallpaperFilePath();
+        if(_desktopImagePath != path){
+            if(!_desktopImagePath.isEmpty()){
+                _watcher.removePath(_desktopImagePath);
+            }
+            desktopImagePath(path);
+            _watcher.addPath(path);
         }
-        desktopImagePath(path);
-        _watcher.addPath(path);
-    }
+        _mutex.unlock();
+    });
 }
 
 void FluTheme::timerEvent(QTimerEvent *event)
 {
-    updateDesktopImage();
+    if(_blurBehindWindowEnabled){
+        checkUpdateDesktopImage();
+    }
 }

src/FluTheme.h

@@ -8,6 +8,7 @@
 #include <QColor>
 #include <QTimer>
 #include <QFileSystemWatcher>
+#include <QMutex>
 #include "FluAccentColor.h"
 #include "stdafx.h"
 #include "singleton.h"
@@ -54,7 +55,7 @@ protected:
 
     void timerEvent(QTimerEvent *event) override;
 
-    void updateDesktopImage();
+    void checkUpdateDesktopImage();
 
 public:
 SINGLETON(FluTheme)
@@ -70,6 +71,7 @@ SINGLETON(FluTheme)
 private:
     bool _systemDark;
     QFileSystemWatcher _watcher;
+    QMutex _mutex;
 };
 
 #endif // FLUTHEME_H

src/FluTools.cpp

@@ -281,6 +281,18 @@ QString FluTools::getWallpaperFilePath() {
             return path;
         }
     }
+#elif defined(Q_OS_MACOS)
+    QProcess process;
+    QStringList args;
+    args << "-e";
+    args << R"(tell application "Finder" to get POSIX path of (desktop picture as alias))";
+    process.start("osascript", args);
+    process.waitForFinished();
+    QByteArray result = process.readAllStandardOutput().trimmed();
+    if(result.isEmpty()){
+        return "/System/Library/CoreServices/DefaultDesktop.heic";
+    }
+    return result;
 #else
     return {};
 #endif

src/Qt5/imports/FluentUI/Controls/FluWindow.qml

@@ -118,6 +118,8 @@ Window {
                 id:img_back
                 visible: false
                 cache: false
+                fillMode: Image.PreserveAspectCrop
+                asynchronous: true
                 Component.onCompleted: {
                     var geometry = FluTools.desktopAvailableGeometry(window)
                     width = geometry.width

src/Qt6/imports/FluentUI/Controls/FluWindow.qml

@@ -117,6 +117,8 @@ Window {
                 id:img_back
                 visible: false
                 cache: false
+                fillMode: Image.PreserveAspectCrop
+                asynchronous: true
                 Component.onCompleted: {
                     var geometry = FluTools.desktopAvailableGeometry(window)
                     width = geometry.width