diff --git a/radio/src/thirdparty/libopenui/.idea/codeStyles/Project.xml b/radio/src/thirdparty/libopenui/.idea/codeStyles/Project.xml
new file mode 100644
index 000000000..efad3ce27
--- /dev/null
+++ b/radio/src/thirdparty/libopenui/.idea/codeStyles/Project.xml
@@ -0,0 +1,32 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <option name="RIGHT_MARGIN" value="160" />
+    <Objective-C>
+      <option name="INDENT_C_STRUCT_MEMBERS" value="2" />
+      <option name="INDENT_VISIBILITY_KEYWORDS" value="2" />
+      <option name="FUNCTION_BRACE_PLACEMENT" value="2" />
+      <option name="SUPERCLASS_LIST_BEFORE_COLON" value="0" />
+      <option name="SPACE_AFTER_POINTER_IN_DECLARATION" value="true" />
+      <option name="SPACE_AFTER_REFERENCE_IN_DECLARATION" value="true" />
+    </Objective-C>
+    <codeStyleSettings language="CMake">
+      <option name="SPACE_BEFORE_IF_PARENTHESES" value="false" />
+      <option name="SPACE_BEFORE_WHILE_PARENTHESES" value="false" />
+      <option name="SPACE_BEFORE_FOR_PARENTHESES" value="false" />
+      <indentOptions>
+        <option name="INDENT_SIZE" value="2" />
+        <option name="CONTINUATION_INDENT_SIZE" value="2" />
+        <option name="TAB_SIZE" value="8" />
+      </indentOptions>
+    </codeStyleSettings>
+    <codeStyleSettings language="ObjectiveC">
+      <option name="CLASS_BRACE_STYLE" value="2" />
+      <option name="ELSE_ON_NEW_LINE" value="true" />
+      <indentOptions>
+        <option name="INDENT_SIZE" value="2" />
+        <option name="CONTINUATION_INDENT_SIZE" value="2" />
+        <option name="TAB_SIZE" value="8" />
+      </indentOptions>
+    </codeStyleSettings>
+  </code_scheme>
+</component>
\ No newline at end of file
diff --git a/radio/src/thirdparty/libopenui/.idea/codeStyles/codeStyleConfig.xml b/radio/src/thirdparty/libopenui/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 000000000..79ee123c2
--- /dev/null
+++ b/radio/src/thirdparty/libopenui/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>
\ No newline at end of file
diff --git a/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp b/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
index 3c74f87fb..078ebdf7b 100755
--- a/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
+++ b/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
@@ -126,6 +126,57 @@ void BitmapBuffer::drawVerticalLine(coord_t x, coord_t y, coord_t h, uint8_t pat
   }
 }
 
+void BitmapBuffer::drawLine(coord_t x1, coord_t y1, coord_t x2, coord_t y2, uint8_t pat, LcdFlags flags)
+{
+  // Offsets
+  x1 += offsetX;
+  y1 += offsetY;
+  x2 += offsetX;
+  y2 += offsetY;
+
+  pixel_t color = lcdColorTable[COLOR_IDX(flags)];
+
+  int dx = x2 - x1;      /* the horizontal distance of the line */
+  int dy = y2 - y1;      /* the vertical distance of the line */
+  int dxabs = abs(dx);
+  int dyabs = abs(dy);
+  int sdx = sgn(dx);
+  int sdy = sgn(dy);
+  int x = dyabs >> 1;
+  int y = dxabs >> 1;
+  int px = x1;
+  int py = y1;
+
+  if (dxabs >= dyabs) {
+    /* the line is more horizontal than vertical */
+    for (int i = 0; i <= dxabs; i++) {
+      if ((1 << (px % 8)) & pat) {
+        drawPixel(px, py, color);
+      }
+      y += dyabs;
+      if (y >= dxabs) {
+        y -= dxabs;
+        py += sdy;
+      }
+      px += sdx;
+    }
+  }
+  else {
+    /* the line is more vertical than horizontal */
+    for (int i = 0; i <= dyabs; i++) {
+      if ((1 << (py % 8)) & pat) {
+        drawPixel(px, py, color);
+      }
+      x += dxabs;
+      if (x >= dyabs) {
+        x -= dyabs;
+        px += sdx;
+      }
+      py += sdy;
+    }
+  }
+}
+
 void BitmapBuffer::drawRect(coord_t x, coord_t y, coord_t w, coord_t h, uint8_t thickness, uint8_t pat, LcdFlags att)
 {
   for (int i=0; i<thickness; i++) {
diff --git a/radio/src/thirdparty/libopenui/src/bitmapbuffer.h b/radio/src/thirdparty/libopenui/src/bitmapbuffer.h
index adfd435f4..e0243e56d 100755
--- a/radio/src/thirdparty/libopenui/src/bitmapbuffer.h
+++ b/radio/src/thirdparty/libopenui/src/bitmapbuffer.h
@@ -327,6 +327,8 @@ class BitmapBuffer: public BitmapBufferBase<pixel_t>
 
     void drawVerticalLine(coord_t x, coord_t y, coord_t h, uint8_t pat = SOLID, LcdFlags flags = 0);
 
+    void drawLine(coord_t x1, coord_t y1, coord_t x2, coord_t y2, uint8_t pat, LcdFlags att);
+
     inline void drawSolidHorizontalLine(coord_t x, coord_t y, coord_t w, LcdFlags flags)
     {
       drawSolidFilledRect(x, y, w, 1, flags);
diff --git a/radio/src/thirdparty/libopenui/src/libopenui_helpers.h b/radio/src/thirdparty/libopenui/src/libopenui_helpers.h
index 640f05046..508dd1548 100644
--- a/radio/src/thirdparty/libopenui/src/libopenui_helpers.h
+++ b/radio/src/thirdparty/libopenui/src/libopenui_helpers.h
@@ -53,6 +53,12 @@ inline int divRoundClosest(const int n, const int d)
     return ((n < 0) ^ (d < 0)) ? ((n - d/2)/d) : ((n + d/2)/d);
 }
 
+template<class T>
+inline T sgn(T a)
+{
+    return a > 0 ? 1 : (a < 0 ? -1 : 0);
+}
+
 // TODO duplicated code
 inline std::string TEXT_AT_INDEX(const char * val, uint8_t idx)
 {