[host] capture: add damage rectangles to capture interface

host/src/app.c

@@ -239,6 +239,9 @@ static bool sendFrame(void)
   fi->blockScreensaver  = os_blockScreensaver();
   app.frameValid        = true;
 
+  fi->damageRectsCount  = frame.damageRectsCount;
+  memcpy(fi->damageRects, frame.damageRects, frame.damageRectsCount * sizeof(FrameDamageRect));
+
   // put the framebuffer on the border of the next page
   // this is to allow for aligned DMA transfers by the receiver
   FrameBuffer * fb = (FrameBuffer *)(((uint8_t*)fi) + fi->offset);