Release v0.6.57: multi-PC input, shared clipboard and resilient Settings Save

src/lan_input.h

@@ -13,6 +13,7 @@ struct InputEnvironment
     std::function<bool()> held;
     std::function<POINT()> anchor;
     std::function<void(ControlMode)> modeChanged;
+    std::function<int(POINT)> dpi;
 };
 InputEnvironment windowsInputEnvironment();
 ULONG_PTR remoteInputMarker();
@@ -25,10 +26,15 @@ class InputRouter
     InputEnvironment env;
     std::function<bool(InputFrame)> send;
     ControlMode mode_=ControlMode::Local;
-    int edge{};bool preferLocal{},connected{};
-    uint32_t nextToken{},token{};
+    int edge{};bool preferLocal{},connected{},multi{},transit{};
+    int crossEdge=-1;uint64_t crossAt{};
+    uint32_t token{};
     uint64_t cooldown{},requested{},revision_{};
-    POINT anchor{},returnPoint{};
+    POINT anchor{},returnPoint{},receivedPoint{};
+    bool awaitingWarp{},awaitingEntry{};
+    uint64_t warpStarted{},entryStarted{};
+    bool returning{};POINT returnTarget{};uint64_t returnStarted{};
+    double remainderX{},remainderY{};
     std::array<bool,256> physical{},outKeys{},remoteKeys{};
     std::array<INPUT,256> releases{};
     std::array<bool,5> outButtons{},remoteButtons{};
@@ -40,14 +46,19 @@ class InputRouter
     void release();
     void local(uint64_t now,int position=-1);
   public:
-    InputRouter(InputEnvironment,std::function<bool(InputFrame)>,int edge,bool preferLocal);
+    InputRouter(InputEnvironment,std::function<bool(InputFrame)>,int edge,bool preferLocal,bool multi=false);
     ~InputRouter();
+    void selectEdge(int side,bool prefer){edge=side;preferLocal=prefer;}
+    uint32_t sessionToken()const{return token;}
+    bool canHandoff()const{return mode_==ControlMode::Sending&&!held();}
+    bool handoff(int side,int position,uint64_t now);
+    void returnAt(int side,int position,uint64_t now);
     ControlMode mode()const{return mode_;}
     uint64_t revision()const{return revision_;}
     void tick(bool ready,uint64_t now);
     void receive(const InputFrame &,uint64_t now);
     bool keyboard(const KBDLLHOOKSTRUCT &,bool down,uint64_t now);
     bool mouse(UINT,const MSLLHOOKSTRUCT &,uint64_t now,bool allowEnter=true);
-    void cancel(uint64_t now);
+    void cancel(uint64_t now,const char *reason="control cancelled");
 };
 }