Merge branch 'feature/KASM-2797_force_full_frame' into 'master'

Add /api/send_full_frame

Closes KASM-2797

See merge request kasm-technologies/internal/KasmVNC!50

common/rfb/VNCServerST.cxx

@@ -1221,3 +1221,13 @@ void VNCServerST::handleClipboardAnnounceBinary(VNCSConnectionST* client,
   clipboardClient = client;
   desktop->handleClipboardAnnounceBinary(num, mimes);
 }
+
+void VNCServerST::refreshClients()
+{
+  add_changed(pb->getRect());
+
+  std::list<VNCSConnectionST*>::iterator i;
+  for (i = clients.begin(); i != clients.end(); i++) {
+    (*i)->add_changed_all();
+  }
+}

common/rfb/VNCServerST.h

@@ -197,6 +197,8 @@ namespace rfb {
     void handleClipboardAnnounceBinary(VNCSConnectionST* client, const unsigned num,
                                        const char mimes[][32]);
 
+    void refreshClients();
+
   protected:
 
     friend class VNCSConnectionST;