Add (rudimentary) offset support and cleanup

src/VNC.cpp

@@ -27,10 +27,6 @@
 
 #include <Arduino.h>
 
-#include <stdio.h>
-#include <unistd.h>
-#include <inttypes.h>
-#include <stdint.h>
 #include <math.h>
 
 #include "VNC.h"
@@ -238,15 +234,16 @@ void arduinoVNC::loop(void) {
         // reset dict
         memset(zout, 0, ZRLE_OUTPUT_BUFFER);
         zout_next = zout;
-#endif
 
 #ifdef VNC_ZRLE
         zout_read = zout;
 #endif // #ifdef VNC_ZRLE
 
+#endif
+
     } else {
         if(!rfb_handle_server_message()) {
-            //DEBUG_VNC("rfb_handle_server_message faild.\n");
+            //DEBUG_VNC("rfb_handle_server_message failed.\n");
             return;
         }
 
@@ -268,7 +265,12 @@ void arduinoVNC::loop(void) {
 }
 
 int arduinoVNC::forceFullUpdate(void) {
-    return rfb_send_update_request(1);
+    return rfb_send_update_request(0);
+}
+
+void arduinoVNC::setOffset(uint16_t x, uint16_t y) {
+    opt.h_offset = x;
+    opt.v_offset = y;
 }
 
 void arduinoVNC::setMaxFPS(uint16_t fps) {

src/VNC.h

@@ -195,6 +195,8 @@ class arduinoVNC {
         void mouseEvent(uint16_t x, uint16_t y, uint8_t buttonMask);
         void keyEvent(int key, int keyMask);
 
+        void setOffset(uint16_t x, uint16_t y);
+
     private:
         bool onlyFullUpdate;
         int port;

src/frameBuffer.cpp

@@ -24,15 +24,8 @@
  *
  */
 
-#include <Arduino.h>
-#include <stdlib.h>
-#include <stdint.h>
 #include "frameBuffer.h"
 
-#ifndef HEXDUMP_COLS
-#define HEXDUMP_COLS 32
-#endif
-
 /// debugging
 #ifdef ESP32
 #define DEBUG_VNC(...) Serial.printf( __VA_ARGS__ )
@@ -64,7 +57,7 @@ bool FrameBuffer::begin(uint32_t _w, uint32_t _h) {
     if(buffer) {
         if((size < newSize)) {
             //DEBUG_VNC("[FrameBuffer::begin] (size < newSize)  realloc... <--------------------------------------\n");
-            delay(10);
+            //delay(10);
             uint8_t * newbuffer = (uint8_t *) realloc(buffer, newSize);
             //DEBUG_VNC("[FrameBuffer::begin] newbuffer: 0x%08X\n", newbuffer);
             if(!newbuffer) {
@@ -130,8 +123,7 @@ void FrameBuffer::draw_rect(uint32_t x, uint32_t y, uint32_t rw, uint32_t rh, ui
     while(rh--) {
         xc = rw;
         while(xc--) {
-            *ptr = color;
-            ptr++;
+            *ptr++ = color;
         }
         ptr += offset;
     }

src/frameBuffer.h

@@ -27,6 +27,8 @@
 #ifndef ARDUINOVNC_SRC_FB_H_
 #define ARDUINOVNC_SRC_FB_H_
 
+#include <Arduino.h>
+
 #ifdef WORDS_BIGENDIAN
 #define Swap16IfLE(s) (s)
 #else