fix: Copying files from cloud desktop cannot be copied to the local m…

…achine

Not listening to QT's clipboard, listening to x11's clipboard, requires colleagues from the clipboard to handle it

Log: Copying files from cloud desktop cannot be copied to the local machine
Bug: https://pms.uniontech.com/bug-view-259847.html

include/dfm-base/interfaces/abstractjobhandler.h

@@ -34,7 +34,7 @@ class AbstractJobHandler : public QObject
         kRevocation = 0x200,   // 拷贝时不处理文件名称
         kCopyRemote = 0x400,   // 深信服远程拷贝
         kRedo = 0x800,   // 重新执行（ctrl + Y）
-        kCountProgressCustomize = 0x800,   // 强制使用自己统计进度
+        kCountProgressCustomize = 0x1000,   // 强制使用自己统计进度
     };
     Q_ENUM(JobFlag)
     Q_DECLARE_FLAGS(JobFlags, JobFlag)

src/dfm-base/CMakeLists.txt

@@ -55,6 +55,14 @@ pkg_search_module(gsettings REQUIRED gsettings-qt IMPORTED_TARGET)
 pkg_check_modules(mount REQUIRED mount IMPORTED_TARGET)
 pkg_search_module(Dtk REQUIRED dtkcore IMPORTED_TARGET)
 pkg_search_module(X11 REQUIRED x11 IMPORTED_TARGET)
+pkg_check_modules(PC_XCB REQUIRED xcb)
+
+set(XCB_INCLUDE_DIRS ${PC_XCB_INCLUDE_DIRS})
+set(XCB_LIBRARIES ${PC_XCB_LIBRARIES})
+set(XCB_DEFINITIONS ${PC_XCB_CFLAGS_OTHER})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(XCB DEFAULT_MSG XCB_LIBRARIES XCB_INCLUDE_DIRS)
 
 # generate dbus interface
 qt5_add_dbus_interface(SRCS
@@ -114,6 +122,8 @@ target_link_libraries(${BIN_NAME} PUBLIC
     poppler-cpp
     KF5::Codecs
     ${DtkWidget_LIBRARIES}
+    ${XCB_LIBRARIES}
+    xcb-xfixes
 )
 
 target_include_directories(${BIN_NAME} PUBLIC

src/dfm-base/utils/clipboard.cpp

@@ -11,6 +11,8 @@
 #include <dfm-base/file/local/localfileiconprovider.h>
 #include <dfm-base/mimetype/mimetypedisplaymanager.h>
 #include <dfm-base/utils/fileutils.h>
+#include <dfm-base/utils/clipboardmonitor.h>
+#include <dfm-base/utils/windowutils.h>
 
 #include <QApplication>
 #include <QClipboard>
@@ -32,43 +34,52 @@ static QList<QUrl> clipboardFileUrls;
 static QMutex clipboardFileUrlsMutex;
 static QAtomicInt remoteCurrentCount = 0;
 static ClipBoard::ClipboardAction clipboardAction = ClipBoard::kUnknownAction;
+static std::atomic_bool hasUosRemote{ false };
+static ClipboardMonitor * clipMonitor{ nullptr };
+static std::atomic_bool isX11{ false };
 
 static constexpr char kUserIdKey[] = "userId";
 static constexpr char kRemoteCopyKey[] = "uos/remote-copy";
 static constexpr char kGnomeCopyKey[] = "x-special/gnome-copied-files";
 static constexpr char kRemoteAssistanceCopyKey[] = "uos/remote-copied-files";
 
-void onClipboardDataChanged()
+void onClipboardDataChanged(const QStringList & formats)
 {
-
     QMutexLocker lk(&clipboardFileUrlsMutex);
     clipboardFileUrls.clear();
 
-    const QMimeData *mimeData = qApp->clipboard()->mimeData();
-    if (!mimeData || mimeData->formats().isEmpty()) {
-        qCWarning(logDFMBase) << "get null mimeData from QClipBoard or remote formats is null!";
+    if (formats.isEmpty()) {
+        qCWarning(logDFMBase) << "get empty mimeData formats from QClipBoard!";
         return;
     }
-    if (mimeData->hasFormat(kRemoteCopyKey)) {
+
+    if (formats.contains(kRemoteCopyKey) || hasUosRemote) {
         qCInfo(logDFMBase) << "clipboard use other !";
         clipboardAction = ClipBoard::kRemoteAction;
         remoteCurrentCount++;
         return;
     }
     // 远程协助功能
-    if (mimeData->hasFormat(kRemoteAssistanceCopyKey)) {
+    if (formats.contains(kRemoteAssistanceCopyKey)) {
         qCInfo(logDFMBase) << "Remote copy: set remote copy action";
         clipboardAction = ClipBoard::kRemoteCopiedAction;
         return;
     }
+
+    if (!formats.contains(kGnomeCopyKey)) {
+        qCWarning(logDFMBase) << "no kGnomeCopyKey target in mimedata formats!";
+        clipboardAction = ClipBoard::kUnknownAction;
+        return;
+    }
+    const QMimeData *mimeData = qApp->clipboard()->mimeData();
     const QString &data = mimeData->data(kGnomeCopyKey);
     const static QRegExp regCut("cut\nfile://"), regCopy("copy\nfile://");
     if (data.contains(regCut)) {
         clipboardAction = ClipBoard::kCutAction;
     } else if (data.contains(regCopy)) {
         clipboardAction = ClipBoard::kCopyAction;
     } else {
-        qCWarning(logDFMBase) << "wrang kGnomeCopyKey data = " << data;
+        qCWarning(logDFMBase) << "wrong kGnomeCopyKey data = " << data << mimeData->formats();
         clipboardAction = ClipBoard::kUnknownAction;
     }
 
@@ -82,10 +93,31 @@ void onClipboardDataChanged()
 ClipBoard::ClipBoard(QObject *parent)
     : QObject(parent)
 {
+    init();
+}
+
+void ClipBoard::init()
+{
+    QLibrary library("libdisplayjack-clipboard.so");
+    qCritical() << library.fileName();
     connect(qApp->clipboard(), &QClipboard::dataChanged, this, [this]() {
-        onClipboardDataChanged();
+        onClipboardDataChanged(qApp->clipboard()->mimeData()->formats());
         emit clipboardDataChanged();
     });
+
+    if (!WindowUtils ::isWayLand() || !library.load())
+        return;
+
+    library.unload();
+    qCWarning(logDFMBase()) << "connect x11 clipboard changed single!!!!" ;
+    GlobalData::isX11 = true;
+    GlobalData::clipMonitor = new ClipboardMonitor;
+    connect(GlobalData::clipMonitor, &ClipboardMonitor::clipboardChanged, this, [](const QStringList & formats) {
+        qInfo() << " * Clipboard formats changed: " << formats;
+        GlobalData::hasUosRemote = formats.contains(GlobalData::kRemoteCopyKey);
+    });
+
+    GlobalData::clipMonitor->start();
 }
 
 ClipBoard *ClipBoard::instance()
@@ -293,6 +325,22 @@ void ClipBoard::replaceClipboardUrl(const QUrl &oldUrl, const QUrl &newUrl)
     clipboardUrls.replace(index, newUrl);
     setUrlsToClipboard(clipboardUrls, action);
 }
+
+void ClipBoard::readFirstClipboard()
+{
+    QStringList mime;
+    if(GlobalData::isX11) {
+        static bool first = false;
+        if (first)
+            return;
+        first = true;
+        mime = getFirstMimeTypesByX11();
+    } else {
+        mime = qApp->clipboard()->mimeData()->formats();
+    }
+
+    onClipboardDataChanged(mime);
+}
 /*!
  * \brief ClipBoard::getUrlsByX11 Use X11 to read URLs downloaded
  * remotely from the clipboard
@@ -430,7 +478,48 @@ QList<QUrl> ClipBoard::getUrlsByX11()
     return clipboardFileUrls;
 }
 
-void ClipBoard::onClipboardDataChanged()
+QStringList ClipBoard::getFirstMimeTypesByX11()
+{
+    //使用x11创建一个窗口去阻塞获取URl
+    Display *display = XOpenDisplay(nullptr);
+    unsigned long color = BlackPixel(display, DefaultScreen(display));
+    Window window = XCreateSimpleWindow(display, DefaultRootWindow(display), 0, 0, 1, 1, 0, color, color);
+
+    char *result = nullptr;
+    unsigned long ressize = 0, restail = 0;
+    int resbits;
+    Atom bufid = XInternAtom(display, "CLIPBOARD", False),
+         fmtid = XInternAtom(display, "TARGETS", False),
+         propid = XInternAtom(display, "XSEL_DATA", False);
+    XEvent event;
+
+    QList<QUrl> urls;
+    QString results;
+
+    XSelectInput(display, window, PropertyChangeMask);
+    XConvertSelection(display, bufid, fmtid, propid, window, CurrentTime);
+    QList<QUrl> currentClipboardFileUrls;
+    do {
+        XNextEvent(display, &event);
+    } while (event.type != SelectionNotify || event.xselection.selection != bufid);
+
+    XGetWindowProperty(display, window, propid, 0, LONG_MAX / 4, True, AnyPropertyType,
+                       &fmtid, &resbits, &ressize, &restail, reinterpret_cast<unsigned char **>(&result));
+    QStringList formats;
+    if (resbits == 32 && ressize > 0) {
+        Atom *atoms = reinterpret_cast<Atom*>(result);
+        for (int i = 0; i < static_cast<int>(ressize); i++) {
+            formats.append(XGetAtomName(display, atoms[i]));
+        }
+        qCWarning(logDFMBase) << "first x11 read formats = " << formats;
+    }
+    XFree(result);
+    XDestroyWindow(display, window);
+    XCloseDisplay(display);
+    return formats;
+}
+
+void ClipBoard::onClipboardDataChanged(const QStringList &mimeTypes)
 {
-    GlobalData::onClipboardDataChanged();
+    GlobalData::onClipboardDataChanged(mimeTypes);
 }

src/dfm-base/utils/clipboard.h

@@ -11,6 +11,7 @@
 class QMimeData;
 class QUrl;
 namespace dfmbase {
+class ClipboardMonitor;
 class ClipBoard : public QObject
 {
     Q_OBJECT
@@ -40,17 +41,20 @@ class ClipBoard : public QObject
     ClipboardAction clipboardAction() const;
     void removeUrls(const QList<QUrl> &urls);
     void replaceClipboardUrl(const QUrl &oldUrl, const QUrl &newUrl);
+    void readFirstClipboard();
 
 private:
     explicit ClipBoard(QObject *parent = nullptr);
+    void init();
     virtual ~ClipBoard() = default;
     static QList<QUrl> getUrlsByX11();
+    QStringList getFirstMimeTypesByX11();
 
 Q_SIGNALS:
     void clipboardDataChanged();
 
 public Q_SLOTS:
-    void onClipboardDataChanged();
+    void onClipboardDataChanged(const QStringList & mimeTypes);
 };
 }   // namespace dfmbase
 Q_DECLARE_METATYPE(DFMBASE_NAMESPACE::ClipBoard::ClipboardAction)