4 files changed, 51 insertions, 1 deletions

diff --git a/engines/sci/engine/kernel.cpp b/engines/sci/engine/kernel.cpp
index cc15268a59..831f54cd6c 100644
--- a/engines/sci/engine/kernel.cpp
+++ b/engines/sci/engine/kernel.cpp
@@ -342,7 +342,10 @@ SciKernelFunction kfunct_mappers[] = {
 	DEFUN("IsHiRes", kIsHiRes, ""),
 	DEFUN("Array", kArray, ".*"),
 	DEFUN("String", kString, ".*"),
-	
+	DEFUN("AddScreenItem", kAddScreenItem, "o"),
+	DEFUN("UpdateScreenItem", kUpdateScreenItem, "o"),
+	DEFUN("DeleteScreenItem", kDeleteScreenItem, "o"),
+
 	// SCI2.1 Kernel Functions
 	DEFUN("Save", kSave, ".*"),
 #endif
diff --git a/engines/sci/engine/kernel.h b/engines/sci/engine/kernel.h
index 5c78bc7b00..3119df4c62 100644
--- a/engines/sci/engine/kernel.h
+++ b/engines/sci/engine/kernel.h
@@ -395,6 +395,9 @@ reg_t kTextFonts(EngineState *s, int argc, reg_t *argv);
 reg_t kIsHiRes(EngineState *s, int argc, reg_t *argv);
 reg_t kArray(EngineState *s, int argc, reg_t *argv);
 reg_t kString(EngineState *s, int argc, reg_t *argv);
+reg_t kAddScreenItem(EngineState *s, int argc, reg_t *argv);
+reg_t kUpdateScreenItem(EngineState *s, int argc, reg_t *argv);
+reg_t kDeleteScreenItem(EngineState *s, int argc, reg_t *argv);
 
 // SCI2.1 Kernel Functions
 reg_t kSave(EngineState *s, int argc, reg_t *argv);
diff --git a/engines/sci/engine/kernel32.cpp b/engines/sci/engine/kernel32.cpp
index 5b4f9ccc2d..1a74f1a931 100644
--- a/engines/sci/engine/kernel32.cpp
+++ b/engines/sci/engine/kernel32.cpp
@@ -589,6 +589,46 @@ reg_t kSave(EngineState *s, int argc, reg_t *argv) {
 	return NULL_REG;
 }
 
+reg_t kAddScreenItem(EngineState *s, int argc, reg_t *argv) {
+	reg_t viewObj = argv[0];
+	int16 viewId = GET_SEL32V(s->_segMan, viewObj, view);
+	int16 loopNo = GET_SEL32V(s->_segMan, viewObj, loop);
+	int16 celNo = GET_SEL32V(s->_segMan, viewObj, cel);
+	//int16 leftPos = 0;
+	//int16 topPos = 0;
+	int16 priority = GET_SEL32V(s->_segMan, viewObj, priority);
+	//int16 control = 0;
+	warning("kAddScreenItem, view %d, loop %d, cel %d, pri %d", viewId, loopNo, celNo, priority);
+	//s->_gui->addToPicView(viewId, loopNo, celNo, leftPos, topPos, priority, control);
+	return NULL_REG;
+}
+
+reg_t kUpdateScreenItem(EngineState *s, int argc, reg_t *argv) {
+	reg_t viewObj = argv[0];
+	int16 viewId = GET_SEL32V(s->_segMan, viewObj, view);
+	int16 loopNo = GET_SEL32V(s->_segMan, viewObj, loop);
+	int16 celNo = GET_SEL32V(s->_segMan, viewObj, cel);
+	//int16 leftPos = 0;
+	//int16 topPos = 0;
+	int16 priority = GET_SEL32V(s->_segMan, viewObj, priority);
+	//int16 control = 0;
+	warning("kUpdateScreenItem, view %d, loop %d, cel %d, pri %d", viewId, loopNo, celNo, priority);
+	return NULL_REG;
+}
+
+reg_t kDeleteScreenItem(EngineState *s, int argc, reg_t *argv) {
+	reg_t viewObj = argv[0];
+	int16 viewId = GET_SEL32V(s->_segMan, viewObj, view);
+	int16 loopNo = GET_SEL32V(s->_segMan, viewObj, loop);
+	int16 celNo = GET_SEL32V(s->_segMan, viewObj, cel);
+	//int16 leftPos = 0;
+	//int16 topPos = 0;
+	int16 priority = GET_SEL32V(s->_segMan, viewObj, priority);
+	//int16 control = 0;
+	warning("kDeleteScreenItem, view %d, loop %d, cel %d, pri %d", viewId, loopNo, celNo, priority);
+	return NULL_REG;
+}
+
 } // End of namespace Sci
 
 #endif	// ENABLE_SCI32
diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp
index e5ca2d8fb4..3ed5b405ad 100644
--- a/engines/sci/engine/kgraphics.cpp
+++ b/engines/sci/engine/kgraphics.cpp
@@ -403,6 +403,8 @@ reg_t kIsItSkip(EngineState *s, int argc, reg_t *argv) {
 
 reg_t kCelHigh(EngineState *s, int argc, reg_t *argv) {
 	GuiResourceId viewId = argv[0].toSint16();
+	if (viewId == -1)	// Happens in SCI32
+		return NULL_REG;
 	int16 loopNo = argv[1].toSint16();
 	int16 celNo = (argc >= 3) ? argv[2].toSint16() : 0;
 
@@ -411,6 +413,8 @@ reg_t kCelHigh(EngineState *s, int argc, reg_t *argv) {
 
 reg_t kCelWide(EngineState *s, int argc, reg_t *argv) {
 	GuiResourceId viewId = argv[0].toSint16();
+	if (viewId == -1)	// Happens in SCI32
+		return NULL_REG;
 	int16 loopNo = argv[1].toSint16();
 	int16 celNo = (argc >= 3) ? argv[2].toSint16() : 0;