Synced submodule

.gitmodules

@@ -1,4 +1,4 @@
 [submodule "kasmweb"]
 	path = kasmweb
 	url = https://github.com/kasmtech/noVNC.git
-	branch = master
+	branch = toggle-game-mode

common/rfb/InputHandler.h

@@ -36,6 +36,7 @@ namespace rfb {
                           rdr::U32 __unused_attr keycode,
                           bool __unused_attr down) { }
     virtual void pointerEvent(const Point& __unused_attr pos,
+		              const Point& __unused_attr abspos,
 		              int __unused_attr buttonMask,
                               const bool __unused_attr skipClick,
                               const bool __unused_attr skipRelease) { }

common/rfb/SMsgReader.cxx

@@ -220,7 +220,7 @@ void SMsgReader::readPointerEvent()
   int mask = is->readU8();
   int x = is->readU16();
   int y = is->readU16();
-  handler->pointerEvent(Point(x, y), mask, false, false);
+  handler->pointerEvent(Point(x, y), Point(0, 0), mask, false, false);
 }
 
 

common/rfb/VNCSConnectionST.cxx

@@ -681,14 +681,52 @@ void VNCSConnectionST::setPixelFormat(const PixelFormat& pf)
   setCursor();
 }
 
-void VNCSConnectionST::pointerEvent(const Point& pos, int buttonMask, const bool skipClick, const bool skipRelease)
+void VNCSConnectionST::pointerEvent(const Point& pos, const Point& abspos, int buttonMask, const bool skipClick, const bool skipRelease)
 {
   pointerEventTime = lastEventTime = time(0);
   server->lastUserInputTime = lastEventTime;
   if (!(accessRights & AccessPtrEvents)) return;
   if (!rfb::Server::acceptPointerEvents) return;
   if (!server->pointerClient || server->pointerClient == this) {
-    pointerEventPos = pos;
+    Point newpos = pos;
+    if (pos.x & 0x4000) {
+      newpos.x &= ~0x4000;
+      newpos.y &= ~0x4000;
+
+      if (newpos.x & 0x8000) {
+        newpos.x &= ~0x8000;
+        newpos.x = -newpos.x;
+      }
+      if (newpos.y & 0x8000) {
+        newpos.y &= ~0x8000;
+        newpos.y = -newpos.y;
+      }
+
+      if (newpos.x < 0) {
+        if (pointerEventPos.x + newpos.x >= 0)
+          pointerEventPos.x += newpos.x;
+        else
+          pointerEventPos.x = 0;
+      } else {
+        pointerEventPos.x += newpos.x;
+        if (pointerEventPos.x >= cp.width)
+          pointerEventPos.x = cp.width;
+      }
+
+      if (newpos.y < 0) {
+        if (pointerEventPos.y + newpos.y >= 0)
+          pointerEventPos.y += newpos.y;
+        else
+          pointerEventPos.y = 0;
+      } else {
+        pointerEventPos.y += newpos.y;
+        if (pointerEventPos.y >= cp.height)
+          pointerEventPos.y = cp.height;
+      }
+    } else {
+      pointerEventPos = pos;
+    }
+
     if (buttonMask)
       server->pointerClient = this;
     else
@@ -709,7 +747,7 @@ void VNCSConnectionST::pointerEvent(const Point& pos, int buttonMask, const bool
       }
     }
 
-    server->desktop->pointerEvent(pointerEventPos, buttonMask, skipclick, skiprelease);
+    server->desktop->pointerEvent(newpos, pointerEventPos, buttonMask, skipclick, skiprelease);
   }
 }
 

common/rfb/VNCSConnectionST.h

@@ -175,7 +175,7 @@ namespace rfb {
     virtual void queryConnection(const char* userName);
     virtual void clientInit(bool shared);
     virtual void setPixelFormat(const PixelFormat& pf);
-    virtual void pointerEvent(const Point& pos, int buttonMask, const bool skipClick, const bool skipRelease);
+    virtual void pointerEvent(const Point& pos, const Point& abspos, int buttonMask, const bool skipClick, const bool skipRelease);
     virtual void keyEvent(rdr::U32 keysym, rdr::U32 keycode, bool down);
     virtual void framebufferUpdateRequest(const Rect& r, bool incremental);
     virtual void setDesktopSize(int fb_width, int fb_height,

unix/xserver/hw/vnc/Input.c

@@ -234,6 +234,40 @@ void vncPointerMove(int x, int y)
 	cursorPosY = y;
 }
 
+void vncPointerMoveRelative(int x, int y, int absx, int absy)
+{
+	int valuators[2];
+#if XORG < 111
+	int n;
+#endif
+#if XORG >= 110
+	ValuatorMask mask;
+#endif
+
+//	if (cursorPosX == absx && cursorPosY == absy)
+//		return;
+
+	valuators[0] = x;
+	valuators[1] = y;
+#if XORG < 110
+	n = GetPointerEvents(eventq, vncPointerDev, MotionNotify, 0,
+	                     POINTER_RELATIVE, 0, 2, valuators);
+	enqueueEvents(vncPointerDev, n);
+#elif XORG < 111
+	valuator_mask_set_range(&mask, 0, 2, valuators);
+	n = GetPointerEvents(eventq, vncPointerDev, MotionNotify, 0,
+	                     POINTER_RELATIVE, &mask);
+	enqueueEvents(vncPointerDev, n);
+#else
+	valuator_mask_set_range(&mask, 0, 2, valuators);
+	QueuePointerEvents(vncPointerDev, MotionNotify, 0,
+	                   POINTER_RELATIVE, &mask);
+#endif
+
+	cursorPosX = absx;
+	cursorPosY = absy;
+}
+
 void vncGetPointerPos(int *x, int *y)
 {
 	if (vncPointerDev != NULL) {

unix/xserver/hw/vnc/Input.h

@@ -35,6 +35,7 @@ void vncInitInputDevice(void);
 void vncPointerButtonAction(int buttonMask, const unsigned char skipclick,
                             const unsigned char skiprelease);
 void vncPointerMove(int x, int y);
+void vncPointerMoveRelative(int x, int y, int absx, int absy);
 void vncGetPointerPos(int *x, int *y);
 
 void vncKeyboardEvent(KeySym keysym, unsigned xtcode, int down);

unix/xserver/hw/vnc/XserverDesktop.cc

@@ -445,11 +445,17 @@ void XserverDesktop::approveConnection(uint32_t opaqueId, bool accept,
 // SDesktop callbacks
 
 
-void XserverDesktop::pointerEvent(const Point& pos, int buttonMask,
+void XserverDesktop::pointerEvent(const Point& pos, const Point& abspos, int buttonMask,
                                   const bool skipClick, const bool skipRelease)
 {
-  vncPointerMove(pos.x + vncGetScreenX(screenIndex),
-                 pos.y + vncGetScreenY(screenIndex));
+  if (pos.equals(abspos)) {
+    vncPointerMove(pos.x + vncGetScreenX(screenIndex),
+                   pos.y + vncGetScreenY(screenIndex));
+  } else {
+    vncPointerMoveRelative(pos.x, pos.y,
+                           abspos.x + vncGetScreenX(screenIndex),
+                           abspos.y + vncGetScreenY(screenIndex));
+  }
   vncPointerButtonAction(buttonMask, skipClick, skipRelease);
 }
 

unix/xserver/hw/vnc/XserverDesktop.h

@@ -89,7 +89,7 @@ public:
                          const char* rejectMsg=0);
 
   // rfb::SDesktop callbacks
-  virtual void pointerEvent(const rfb::Point& pos, int buttonMask,
+  virtual void pointerEvent(const rfb::Point& pos, const rfb::Point& abspos, int buttonMask,
                             const bool skipClick, const bool skipRelease);
   virtual void keyEvent(rdr::U32 keysym, rdr::U32 keycode, bool down);
   virtual unsigned int setScreenLayout(int fb_width, int fb_height,