5 files changed, 21 insertions, 22 deletions
diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp
index 27437bdcdd..25a4839b2f 100644
--- a/engines/sci/engine/kgraphics.cpp
+++ b/engines/sci/engine/kgraphics.cpp
@@ -215,7 +215,7 @@ reg_t kMoveCursor(EngineState *s, int argc, reg_t *argv) {
 reg_t kPicNotValid(EngineState *s, int argc, reg_t *argv) {
 	int16 newPicNotValid = (argc > 0) ? argv[0].toUint16() : -1;
 
-	return make_reg(0, s->_gui->picNotValid(newPicNotValid));
+	return make_reg(0, s->_gfxScreen->kernelPicNotValid(newPicNotValid));
 }
 
 Common::Rect kGraphCreateRect(int16 x, int16 y, int16 x1, int16 y1) {
diff --git a/engines/sci/graphics/gui.cpp b/engines/sci/graphics/gui.cpp
index 4cfe7034cd..7a216e9b0b 100644
--- a/engines/sci/graphics/gui.cpp
+++ b/engines/sci/graphics/gui.cpp
@@ -296,25 +296,6 @@ void SciGui::graphAdjustPriority(int top, int bottom) {
 	}
 }
 
-int16 SciGui::picNotValid(int16 newPicNotValid) {
-	int16 oldPicNotValid;
-
-	if (getSciVersion() >= SCI_VERSION_1_1) {
-		oldPicNotValid = _screen->_picNotValidSci11;
-
-		if (newPicNotValid != -1)
-			_screen->_picNotValidSci11 = newPicNotValid;
-	} else {
-		oldPicNotValid = _screen->_picNotValid;
-
-		if (newPicNotValid != -1)
-			_screen->_picNotValid = newPicNotValid;
-	}
-
-	return oldPicNotValid;
-}
-
-
 void SciGui::shakeScreen(uint16 shakeCount, uint16 directions) {
 	while (shakeCount--) {
 		if (directions & SCI_SHAKE_DIRECTION_VERTICAL)
diff --git a/engines/sci/graphics/gui.h b/engines/sci/graphics/gui.h
index 8077fc0249..7ba14d8921 100644
--- a/engines/sci/graphics/gui.h
+++ b/engines/sci/graphics/gui.h
@@ -79,8 +79,6 @@ public:
 	virtual void graphRedrawBox(Common::Rect rect);
 	virtual void graphAdjustPriority(int top, int bottom);
 
-	virtual int16 picNotValid(int16 newPicNotValid);
-
 	virtual void shakeScreen(uint16 shakeCount, uint16 directions);
 
 	virtual uint16 onControl(byte screenMask, Common::Rect rect);
diff --git a/engines/sci/graphics/screen.cpp b/engines/sci/graphics/screen.cpp
index d83d254856..04184cee09 100644
--- a/engines/sci/graphics/screen.cpp
+++ b/engines/sci/graphics/screen.cpp
@@ -526,4 +526,22 @@ void GfxScreen::scale2x(byte *src, byte *dst, int16 srcWidth, int16 srcHeight) {
 	}
 }
 
+int16 GfxScreen::kernelPicNotValid(int16 newPicNotValid) {
+	int16 oldPicNotValid;
+
+	if (getSciVersion() >= SCI_VERSION_1_1) {
+		oldPicNotValid = _picNotValidSci11;
+
+		if (newPicNotValid != -1)
+			_picNotValidSci11 = newPicNotValid;
+	} else {
+		oldPicNotValid = _picNotValid;
+
+		if (newPicNotValid != -1)
+			_picNotValid = newPicNotValid;
+	}
+
+	return oldPicNotValid;
+}
+
 } // End of namespace Sci
diff --git a/engines/sci/graphics/screen.h b/engines/sci/graphics/screen.h
index 7fb5079bf9..ee59411055 100644
--- a/engines/sci/graphics/screen.h
+++ b/engines/sci/graphics/screen.h
@@ -95,6 +95,8 @@ public:
 	int _picNotValid; // possible values 0, 1 and 2
 	int _picNotValidSci11; // another variable that is used by kPicNotValid in sci1.1
 
+	int16 kernelPicNotValid(int16 newPicNotValid);
+
 private:
 	uint16 _width;
 	uint16 _height;