Allow passing plugin backends some arguments

WId is irrelevant on Wayland and it doesn't fully describe everything we
might be doing, we can pass a variant map to make sure all necessary
information is provided.

framebuffers/pipewire/pw_framebufferplugin.cpp

@@ -36,9 +36,10 @@ PWFrameBufferPlugin::~PWFrameBufferPlugin()
 {
 }
 
-
-FrameBuffer *PWFrameBufferPlugin::frameBuffer(WId id)
+FrameBuffer *PWFrameBufferPlugin::frameBuffer(WId id, const QVariantMap &args)
 {
+    //NOTE WId is irrelevant in Wayland
+
     auto pwfb = new PWFrameBuffer(id);
 
     // sanity check for dbus/wayland/pipewire errors

framebuffers/pipewire/pw_framebufferplugin.h

@@ -35,7 +35,7 @@ public:
    PWFrameBufferPlugin(QObject *parent, const QVariantList &args);
    virtual ~PWFrameBufferPlugin() override;
 
-   FrameBuffer *frameBuffer(WId id) override;
+   FrameBuffer *frameBuffer(WId id, const QVariantMap &args) override;
 
 private:
    Q_DISABLE_COPY(PWFrameBufferPlugin)

framebuffers/qt/qtframebufferplugin.cpp

@@ -36,8 +36,9 @@ QtFrameBufferPlugin::~QtFrameBufferPlugin()
 {
 }
 
-FrameBuffer *QtFrameBufferPlugin::frameBuffer(WId id)
+FrameBuffer *QtFrameBufferPlugin::frameBuffer(WId id, const QVariantMap &args)
 {
+    Q_UNUSED(args);
     return new QtFrameBuffer(id);
 }
 

framebuffers/qt/qtframebufferplugin.h

@@ -35,7 +35,7 @@ public:
     QtFrameBufferPlugin(QObject *parent, const QVariantList &args);
     ~QtFrameBufferPlugin() override;
 
-    FrameBuffer *frameBuffer(WId id) override;
+    FrameBuffer *frameBuffer(WId id, const QVariantMap &args) override;
 
 private:
     Q_DISABLE_COPY(QtFrameBufferPlugin)

framebuffers/xcb/xcb_framebufferplugin.cpp

@@ -37,8 +37,9 @@ XCBFrameBufferPlugin::~XCBFrameBufferPlugin()
 }
 
 
-FrameBuffer *XCBFrameBufferPlugin::frameBuffer(WId id)
+FrameBuffer *XCBFrameBufferPlugin::frameBuffer(WId id, const QVariantMap &args)
 {
+    Q_UNUSED(args);
     return new XCBFrameBuffer(id);
 }
 

framebuffers/xcb/xcb_framebufferplugin.h

@@ -35,7 +35,7 @@ public:
    XCBFrameBufferPlugin(QObject *parent, const QVariantList &args);
    ~XCBFrameBufferPlugin() override;
 
-   FrameBuffer *frameBuffer(WId id) override;
+   FrameBuffer *frameBuffer(WId id, const QVariantMap &args) override;
 
 private:
    Q_DISABLE_COPY(XCBFrameBufferPlugin)

krfb/framebuffermanager.cpp

@@ -93,7 +93,7 @@ void FrameBufferManager::loadPlugins()
     }
 }
 
-QSharedPointer<FrameBuffer> FrameBufferManager::frameBuffer(WId id)
+QSharedPointer<FrameBuffer> FrameBufferManager::frameBuffer(WId id, const QVariantMap &args)
 {
     //qDebug();
 
@@ -118,7 +118,7 @@ QSharedPointer<FrameBuffer> FrameBufferManager::frameBuffer(WId id)
         if (iter.key() == KrfbConfig::preferredFrameBufferPlugin()) {
             qCDebug(KRFB) << "Using FrameBuffer:" << KrfbConfig::preferredFrameBufferPlugin();
 
-            QSharedPointer<FrameBuffer> frameBuffer(iter.value()->frameBuffer(id));
+            QSharedPointer<FrameBuffer> frameBuffer(iter.value()->frameBuffer(id, args));
 
             if (frameBuffer) {
                 m_frameBuffers.insert(id, frameBuffer.toWeakRef());

krfb/framebuffermanager.h

@@ -45,7 +45,7 @@ public:
 
     ~FrameBufferManager() override;
 
-    QSharedPointer<FrameBuffer> frameBuffer(WId id);
+    QSharedPointer<FrameBuffer> frameBuffer(WId id, const QVariantMap &args);
 
 private:
     Q_DISABLE_COPY(FrameBufferManager)

krfb/framebufferplugin.h

@@ -37,7 +37,7 @@ public:
     explicit FrameBufferPlugin(QObject *parent, const QVariantList &args);
     ~FrameBufferPlugin() override;
 
-    virtual FrameBuffer *frameBuffer(WId id) = 0;
+    virtual FrameBuffer *frameBuffer(WId id, const QVariantMap &args) = 0;
 };
 
 #endif  // Header guard

krfb/rfbservermanager.cpp

@@ -120,11 +120,12 @@ QSharedPointer<FrameBuffer> RfbServerManager::framebuffer() const
     return d->fb;
 }
 
+QVariantMap RfbServerManager::s_pluginArgs;
+
 void RfbServerManager::init()
 {
     //qDebug();
-
-    d->fb = FrameBufferManager::instance()->frameBuffer(QApplication::desktop()->winId());
+    d->fb = FrameBufferManager::instance()->frameBuffer(QApplication::desktop()->winId(), s_pluginArgs);
     d->myCursor = rfbMakeXCursor(19, 19, (char *) cur, (char *) mask);
     d->myCursor->cleanup = false;
     d->desktopName = QStringLiteral("%1@%2 (shared desktop)") //FIXME check if we can use utf8

krfb/rfbservermanager.h

@@ -23,6 +23,7 @@
 #include "rfb.h"
 #include "framebuffer.h"
 #include <QObject>
+#include <QVariantMap>
 
 class RfbClient;
 struct RfbServerManagerStatic;
@@ -35,6 +36,7 @@ public:
     static RfbServerManager *instance();
 
     QSharedPointer<FrameBuffer> framebuffer() const;
+    static QVariantMap s_pluginArgs;
 Q_SIGNALS:
     void clientConnected(RfbClient *cc);
     void clientDisconnected(RfbClient *cc);