[Scummvm-cvs-logs] scummvm master -> 26140afaed2313453b69157a39f3f87dc56558aa

bluegr md5 at scummvm.org
Sun Oct 9 18:26:05 CEST 2011


This automated email contains information about 5 new commits which have been
pushed to the 'scummvm' repo located at https://github.com/scummvm/scummvm .

Summary:
69d08a7192 SCI21: Moved kRobot() together with the other video functions
a6884d7d69 SCI2+: Added info for the extra parameter used in kGetSaveDir in SCI32
d2bdcf8051 SCI: Removed the old kDoAvoider code
1dcad17988 SCI32: Documented the extra 2 params in kCreateTextBitmap(0)
26140afaed SCI32: Marked/updated several unused/still not needed kernel functions


Commit: 69d08a7192addd59b80b80bfbf18ad012db9043f
    https://github.com/scummvm/scummvm/commit/69d08a7192addd59b80b80bfbf18ad012db9043f
Author: Filippos Karapetis (md5 at scummvm.org)
Date: 2011-10-09T09:16:02-07:00

Commit Message:
SCI21: Moved kRobot() together with the other video functions

Changed paths:
    engines/sci/engine/kgraphics.cpp
    engines/sci/engine/kvideo.cpp



diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp
index ec0b4a8..a91b9e8 100644
--- a/engines/sci/engine/kgraphics.cpp
+++ b/engines/sci/engine/kgraphics.cpp
@@ -51,7 +51,6 @@
 #ifdef ENABLE_SCI32
 #include "sci/graphics/text32.h"
 #include "sci/graphics/frameout.h"
-#include "sci/video/robot_decoder.h"
 #endif
 
 namespace Sci {
@@ -1413,50 +1412,6 @@ reg_t kCreateTextBitmap(EngineState *s, int argc, reg_t *argv) {
 	return NULL_REG;
 }
 
-reg_t kRobot(EngineState *s, int argc, reg_t *argv) {
-
-	int16 subop = argv[0].toUint16();
-
-	switch (subop) {
-		case 0: { // init
-			int id = argv[1].toUint16();
-			reg_t obj = argv[2];
-			int16 flag = argv[3].toSint16();
-			int16 x = argv[4].toUint16();
-			int16 y = argv[5].toUint16();
-			warning("kRobot(init), id %d, obj %04x:%04x, flag %d, x=%d, y=%d", id, PRINT_REG(obj), flag, x, y);
-			g_sci->_robotDecoder->load(id);
-			g_sci->_robotDecoder->setPos(x, y);
-			}
-			break;
-		case 1:	// LSL6 hires (startup)
-			// TODO
-			return NULL_REG;	// an integer is expected
-		case 4: {	// start - we don't really have a use for this one
-				//int id = argv[1].toUint16();
-				//warning("kRobot(start), id %d", id);
-			}
-			break;
-		case 7:	// unknown, called e.g. by Phantasmagoria
-			warning("kRobot(%d)", subop);
-			break;
-		case 8: // sync
-			if ((uint32)g_sci->_robotDecoder->getCurFrame() !=  g_sci->_robotDecoder->getFrameCount() - 1) {
-				writeSelector(s->_segMan, argv[1], SELECTOR(signal), NULL_REG);
-			} else {
-				g_sci->_robotDecoder->close();
-				// Signal the engine scripts that the video is done
-				writeSelector(s->_segMan, argv[1], SELECTOR(signal), SIGNAL_REG);
-			}
-			break;
-		default:
-			warning("kRobot(%d)", subop);
-			break;
-	}
-
-	return s->r_acc;
-}
-
 reg_t kGetWindowsOption(EngineState *s, int argc, reg_t *argv) {
 	uint16 windowsOption = argv[0].toUint16();
 	switch (windowsOption) {
diff --git a/engines/sci/engine/kvideo.cpp b/engines/sci/engine/kvideo.cpp
index 6d810d5..13c18be 100644
--- a/engines/sci/engine/kvideo.cpp
+++ b/engines/sci/engine/kvideo.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "engines/util.h"
+#include "sci/engine/kernel.h"
 #include "sci/engine/state.h"
 #include "sci/graphics/helpers.h"
 #include "sci/graphics/cursor.h"
@@ -39,6 +40,7 @@
 #include "sci/video/seq_decoder.h"
 #ifdef ENABLE_SCI32
 #include "video/coktel_decoder.h"
+#include "sci/video/robot_decoder.h"
 #endif
 
 namespace Sci {
@@ -230,6 +232,50 @@ reg_t kShowMovie(EngineState *s, int argc, reg_t *argv) {
 
 #ifdef ENABLE_SCI32
 
+reg_t kRobot(EngineState *s, int argc, reg_t *argv) {
+
+	int16 subop = argv[0].toUint16();
+
+	switch (subop) {
+		case 0: { // init
+			int id = argv[1].toUint16();
+			reg_t obj = argv[2];
+			int16 flag = argv[3].toSint16();
+			int16 x = argv[4].toUint16();
+			int16 y = argv[5].toUint16();
+			warning("kRobot(init), id %d, obj %04x:%04x, flag %d, x=%d, y=%d", id, PRINT_REG(obj), flag, x, y);
+			g_sci->_robotDecoder->load(id);
+			g_sci->_robotDecoder->setPos(x, y);
+			}
+			break;
+		case 1:	// LSL6 hires (startup)
+			// TODO
+			return NULL_REG;	// an integer is expected
+		case 4: {	// start - we don't really have a use for this one
+				//int id = argv[1].toUint16();
+				//warning("kRobot(start), id %d", id);
+			}
+			break;
+		case 7:	// unknown, called e.g. by Phantasmagoria
+			warning("kRobot(%d)", subop);
+			break;
+		case 8: // sync
+			if ((uint32)g_sci->_robotDecoder->getCurFrame() !=  g_sci->_robotDecoder->getFrameCount() - 1) {
+				writeSelector(s->_segMan, argv[1], SELECTOR(signal), NULL_REG);
+			} else {
+				g_sci->_robotDecoder->close();
+				// Signal the engine scripts that the video is done
+				writeSelector(s->_segMan, argv[1], SELECTOR(signal), SIGNAL_REG);
+			}
+			break;
+		default:
+			warning("kRobot(%d)", subop);
+			break;
+	}
+
+	return s->r_acc;
+}
+
 reg_t kPlayVMD(EngineState *s, int argc, reg_t *argv) {
 	uint16 operation = argv[0].toUint16();
 	Video::VideoDecoder *videoDecoder = 0;


Commit: a6884d7d691834f4e6b4c271f96d06a974cffbfc
    https://github.com/scummvm/scummvm/commit/a6884d7d691834f4e6b4c271f96d06a974cffbfc
Author: Filippos Karapetis (md5 at scummvm.org)
Date: 2011-10-09T09:16:03-07:00

Commit Message:
SCI2+: Added info for the extra parameter used in kGetSaveDir in SCI32

The warning can be safely removed, as the parameter is a string that
should not be set

Changed paths:
    engines/sci/engine/kfile.cpp



diff --git a/engines/sci/engine/kfile.cpp b/engines/sci/engine/kfile.cpp
index 0c73125..06af6e0 100644
--- a/engines/sci/engine/kfile.cpp
+++ b/engines/sci/engine/kfile.cpp
@@ -365,9 +365,12 @@ reg_t kDeviceInfo(EngineState *s, int argc, reg_t *argv) {
 
 reg_t kGetSaveDir(EngineState *s, int argc, reg_t *argv) {
 #ifdef ENABLE_SCI32
-	// TODO: SCI32 uses a parameter here.
-	if (argc > 0)
-		warning("kGetSaveDir called with %d parameter(s): %04x:%04x", argc, PRINT_REG(argv[0]));
+	// SCI32 uses a parameter here. It is used to modify a string, stored in a
+	// global variable, so that game scripts store the save directory. We
+	// don't really set a save game directory, thus not setting the string to
+	// anything is the correct thing to do here.
+	//if (argc > 0)
+	//	warning("kGetSaveDir called with %d parameter(s): %04x:%04x", argc, PRINT_REG(argv[0]));
 #endif
 		return s->_segMan->getSaveDirPtr();
 }


Commit: d2bdcf8051d782ccd9d2d01f4dab4f0b9c5172ec
    https://github.com/scummvm/scummvm/commit/d2bdcf8051d782ccd9d2d01f4dab4f0b9c5172ec
Author: Filippos Karapetis (md5 at scummvm.org)
Date: 2011-10-09T09:16:04-07:00

Commit Message:
SCI: Removed the old kDoAvoider code

Changed paths:
    engines/sci/engine/kmovement.cpp



diff --git a/engines/sci/engine/kmovement.cpp b/engines/sci/engine/kmovement.cpp
index 14f7db4..649a142 100644
--- a/engines/sci/engine/kmovement.cpp
+++ b/engines/sci/engine/kmovement.cpp
@@ -505,116 +505,6 @@ reg_t kDoAvoider(EngineState *s, int argc, reg_t *argv) {
 	}
 	writeSelectorValue(segMan, avoider, SELECTOR(heading), avoiderHeading);
 	return s->r_acc;
-
-#if 0
-	reg_t client, looper, mover;
-	int angle;
-	int dx, dy;
-	int destx, desty;
-
-	s->r_acc = SIGNAL_REG;
-
-	if (!s->_segMan->isHeapObject(avoider)) {
-		error("DoAvoider() where avoider %04x:%04x is not an object", PRINT_REG(avoider));
-		return NULL_REG;
-	}
-
-	client = readSelector(segMan, avoider, SELECTOR(client));
-
-	if (!s->_segMan->isHeapObject(client)) {
-		error("DoAvoider() where client %04x:%04x is not an object", PRINT_REG(client));
-		return NULL_REG;
-	}
-
-	looper = readSelector(segMan, client, SELECTOR(looper));
-	mover = readSelector(segMan, client, SELECTOR(mover));
-
-	if (!s->_segMan->isHeapObject(mover)) {
-		if (mover.segment) {
-			error("DoAvoider() where mover %04x:%04x is not an object", PRINT_REG(mover));
-		}
-		return s->r_acc;
-	}
-
-	destx = readSelectorValue(segMan, mover, SELECTOR(x));
-	desty = readSelectorValue(segMan, mover, SELECTOR(y));
-
-	debugC(kDebugLevelBresen, "Doing avoider %04x:%04x (dest=%d,%d)", PRINT_REG(avoider), destx, desty);
-
-	invokeSelector(s, mover, SELECTOR(doit), argc, argv);
-
-	mover = readSelector(segMan, client, SELECTOR(mover));
-	if (!mover.segment) // Mover has been disposed?
-		return s->r_acc; // Return gracefully.
-
-	invokeSelector(s, client, SELECTOR(isBlocked), argc, argv);
-
-	dx = destx - readSelectorValue(segMan, client, SELECTOR(x));
-	dy = desty - readSelectorValue(segMan, client, SELECTOR(y));
-	angle = getAngle(dx, dy);
-
-	debugC(kDebugLevelBresen, "Movement (%d,%d), angle %d is %sblocked", dx, dy, angle, (s->r_acc.offset) ? " " : "not ");
-
-	if (s->r_acc.offset) { // isBlocked() returned non-zero
-		int rotation = (g_sci->getRNG().getRandomBit() == 1) ? 45 : (360 - 45); // Clockwise/counterclockwise
-		int oldx = readSelectorValue(segMan, client, SELECTOR(x));
-		int oldy = readSelectorValue(segMan, client, SELECTOR(y));
-		int xstep = readSelectorValue(segMan, client, SELECTOR(xStep));
-		int ystep = readSelectorValue(segMan, client, SELECTOR(yStep));
-		int moves;
-
-		debugC(kDebugLevelBresen, " avoider %04x:%04x", PRINT_REG(avoider));
-
-		for (moves = 0; moves < 8; moves++) {
-			int move_x = (int)(sin(angle * M_PI / 180.0) * (xstep));
-			int move_y = (int)(-cos(angle * M_PI / 180.0) * (ystep));
-
-			writeSelectorValue(segMan, client, SELECTOR(x), oldx + move_x);
-			writeSelectorValue(segMan, client, SELECTOR(y), oldy + move_y);
-
-			debugC(kDebugLevelBresen, "Pos (%d,%d): Trying angle %d; delta=(%d,%d)", oldx, oldy, angle, move_x, move_y);
-
-			invokeSelector(s, client, SELECTOR(canBeHere), argc, argv);
-
-			writeSelectorValue(segMan, client, SELECTOR(x), oldx);
-			writeSelectorValue(segMan, client, SELECTOR(y), oldy);
-
-			if (s->r_acc.offset) { // We can be here
-				debugC(kDebugLevelBresen, "Success");
-				writeSelectorValue(segMan, client, SELECTOR(heading), angle);
-
-				return make_reg(0, angle);
-			}
-
-			angle += rotation;
-
-			if (angle > 360)
-				angle -= 360;
-		}
-
-		error("DoAvoider failed for avoider %04x:%04x", PRINT_REG(avoider));
-	} else {
-		int heading = readSelectorValue(segMan, client, SELECTOR(heading));
-
-		if (heading == -1)
-			return s->r_acc; // No change
-
-		writeSelectorValue(segMan, client, SELECTOR(heading), angle);
-
-		s->r_acc = make_reg(0, angle);
-
-		if (looper.segment) {
-			reg_t params[2] = { make_reg(0, angle), client };
-			invokeSelector(s, looper, SELECTOR(doit), argc, argv, 2, params);
-			return s->r_acc;
-		} else {
-			// No looper? Fall back to DirLoop
-			kDirLoopWorker(client, (uint16)angle, s, argc, argv);
-		}
-	}
-
-	return s->r_acc;
-#endif
 }
 
 } // End of namespace Sci


Commit: 1dcad179888fbcbb0e92838cc52efd00a6ab672a
    https://github.com/scummvm/scummvm/commit/1dcad179888fbcbb0e92838cc52efd00a6ab672a
Author: Filippos Karapetis (md5 at scummvm.org)
Date: 2011-10-09T09:16:05-07:00

Commit Message:
SCI32: Documented the extra 2 params in kCreateTextBitmap(0)

Changed paths:
    engines/sci/engine/kgraphics.cpp
    engines/sci/graphics/text32.cpp
    engines/sci/graphics/text32.h



diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp
index a91b9e8..e3a41fe 100644
--- a/engines/sci/engine/kgraphics.cpp
+++ b/engines/sci/engine/kgraphics.cpp
@@ -1389,13 +1389,14 @@ reg_t kCreateTextBitmap(EngineState *s, int argc, reg_t *argv) {
 		debugC(kDebugLevelStrings, "kCreateTextBitmap case 0 (%04x:%04x, %04x:%04x, %04x:%04x)",
 				PRINT_REG(argv[1]), PRINT_REG(argv[2]), PRINT_REG(argv[3]));
 		debugC(kDebugLevelStrings, "%s", text.c_str());
-		// TODO: arguments 1 and 2
-		g_sci->_gfxText32->createTextBitmap(object);
+		uint16 maxWidth = argv[1].toUint16();	// nsRight - nsLeft + 1
+		uint16 maxHeight = argv[2].toUint16();	// nsBottom - nsTop + 1
+		g_sci->_gfxText32->createTextBitmap(object, maxWidth, maxHeight);
 		break;
 	}
 	case 1: {
 		if (argc != 2) {
-			warning("kCreateTextBitmap(0): expected 2 arguments, got %i", argc);
+			warning("kCreateTextBitmap(1): expected 2 arguments, got %i", argc);
 			return NULL_REG;
 		}
 		reg_t object = argv[1];
diff --git a/engines/sci/graphics/text32.cpp b/engines/sci/graphics/text32.cpp
index 82740c0..6ec1261 100644
--- a/engines/sci/graphics/text32.cpp
+++ b/engines/sci/graphics/text32.cpp
@@ -56,7 +56,7 @@ void GfxText32::purgeCache() {
 	_textCache.clear();
 }
 
-void GfxText32::createTextBitmap(reg_t textObject) {
+void GfxText32::createTextBitmap(reg_t textObject, uint16 maxWidth, uint16 maxHeight) {
 	if (_textCache.size() >= MAX_CACHED_TEXTS)
 		purgeCache();
 
@@ -70,7 +70,7 @@ void GfxText32::createTextBitmap(reg_t textObject) {
 		_textCache.erase(textId);
 	}
 
-	_textCache[textId] = createTextEntry(textObject);
+	_textCache[textId] = createTextEntry(textObject, maxWidth, maxHeight);
 }
 
 // TODO: Finish this!
@@ -133,9 +133,11 @@ TextEntry *GfxText32::getTextEntry(reg_t textObject) {
 }
 
 // TODO: Finish this! Currently buggy.
-TextEntry *GfxText32::createTextEntry(reg_t textObject) {
+TextEntry *GfxText32::createTextEntry(reg_t textObject, uint16 maxWidth, uint16 maxHeight) {
 	reg_t stringObject = readSelector(_segMan, textObject, SELECTOR(text));
 
+	// TODO: maxWidth, maxHeight (if > 0)
+
 	// The object in the text selector of the item can be either a raw string
 	// or a Str object. In the latter case, we need to access the object's data
 	// selector to get the raw string.
@@ -174,10 +176,9 @@ TextEntry *GfxText32::createTextEntry(reg_t textObject) {
 	memset(newEntry->surface, 0, newEntry->width * newEntry->height);
 	newEntry->text = _segMan->getString(stringObject);
 
-	int16 maxTextWidth, charCount;
+	int16 maxTextWidth = 0, charCount = 0;
 	uint16 curX = 0, curY = 0;
 
-	maxTextWidth = 0;
 	while (*text) {
 		charCount = GetLongest(text, planeRect.width(), font);
 		if (charCount == 0)
diff --git a/engines/sci/graphics/text32.h b/engines/sci/graphics/text32.h
index 7f70afc..620bcfc 100644
--- a/engines/sci/graphics/text32.h
+++ b/engines/sci/graphics/text32.h
@@ -51,7 +51,7 @@ class GfxText32 {
 public:
 	GfxText32(SegManager *segMan, GfxCache *fonts, GfxScreen *screen);
 	~GfxText32();
-	void createTextBitmap(reg_t textObject);
+	void createTextBitmap(reg_t textObject, uint16 maxWidth = 0, uint16 maxHeight = 0);
 	void drawTextBitmap(reg_t textObject, uint16 textX, uint16 textY, uint16 planeWidth);
 	int16 GetLongest(const char *text, int16 maxWidth, GfxFont *font);
 	TextEntry *getTextEntry(reg_t textObject);
@@ -59,7 +59,7 @@ public:
 	void kernelTextSize(const char *text, int16 font, int16 maxWidth, int16 *textWidth, int16 *textHeight);
 
 private:
-	TextEntry *createTextEntry(reg_t textObject);
+	TextEntry *createTextEntry(reg_t textObject, uint16 maxWidth, uint16 maxHeight);
 	int16 Size(Common::Rect &rect, const char *text, GuiResourceId fontId, int16 maxWidth);
 	void Width(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight, bool restoreFont);
 	void StringWidth(const char *str, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight);


Commit: 26140afaed2313453b69157a39f3f87dc56558aa
    https://github.com/scummvm/scummvm/commit/26140afaed2313453b69157a39f3f87dc56558aa
Author: Filippos Karapetis (md5 at scummvm.org)
Date: 2011-10-09T09:16:06-07:00

Commit Message:
SCI32: Marked/updated several unused/still not needed kernel functions

Changed paths:
    engines/sci/engine/kernel_tables.h



diff --git a/engines/sci/engine/kernel_tables.h b/engines/sci/engine/kernel_tables.h
index d3adcac..2ed5e6c 100644
--- a/engines/sci/engine/kernel_tables.h
+++ b/engines/sci/engine/kernel_tables.h
@@ -500,18 +500,47 @@ static SciKernelMapEntry s_kernelMap[] = {
 	{ MAP_CALL(UpdateScreenItem),  SIG_EVERYWHERE,           "o",                     NULL,            NULL },
 
 	// SCI2 unmapped functions - TODO!
-	// SetScroll
-	// AddMagnify	// most probably similar to the SCI1.1 functions. We need a test case
-	// DeleteMagnify
-	// EditText
+
+	// SetScroll - called by script 64909, Styler::doit()
 	// DisposeTextBitmap
-	// VibrateMouse - used in QFG4 floppy
-	// PalCycle
-	// ObjectIntersect - used in QFG4 floppy
-	// MakeSaveCatName - used in the Save/Load dialog of GK1CD (SRDialog, script 64990)
-	// MakeSaveFileName - used in the Save/Load dialog of GK1CD (SRDialog, script 64990)
+	// PalCycle - called by Game::newRoom. Related to RemapColors.
+	// VibrateMouse - used in QFG4
+	// ObjectIntersect - used in QFG4
+
+	// SCI2 Empty functions
+	
+	// Debug function used to track resources
+	{ MAP_EMPTY(ResourceTrack),     SIG_EVERYWHERE,          "(.*)",                  NULL,            NULL },
+	
+	// SCI2 functions that are used in the original save/load menus. Marked as dummy, so
+	// that the engine errors out on purpose. TODO: Implement once the original save/load
+	// menus are implemented.
+
+	// Creates the name of the save catalogue/directory to save into.
+	// TODO: Implement once the original save/load menus are implemented.
+	{ MAP_DUMMY(MakeSaveCatName),     SIG_EVERYWHERE,          "(.*)",                  NULL,            NULL },
+	
+	// Creates the name of the save file to save into
+	// TODO: Implement once the original save/load menus are implemented.
+	{ MAP_DUMMY(MakeSaveFileName),    SIG_EVERYWHERE,          "(.*)",                  NULL,            NULL },
+
+	// Used for edit boxes in save/load dialogs. It's a rewritten version of kEditControl,
+	// but it handles events on its own, using an internal loop, instead of using SCI
+	// scripts for event management like kEditControl does. Called by script 64914,
+	// DEdit::hilite().
+	// TODO: Implement once the original save/load menus are implemented.
+	{ MAP_DUMMY(EditText),            SIG_EVERYWHERE,          "o",                     NULL,            NULL },
 
 	// Unused / debug SCI2 unused functions, always mapped to kDummy
+
+	// AddMagnify/DeleteMagnify are both called by script 64979 (the Magnifier
+	// object) in GK1 only. There is also an associated empty magnifier view
+	// (view 1), however, it doesn't seem to be used anywhere, as all the
+	// magnifier closeups (e.g. in scene 470) are normal views. Thus, these
+	// are marked as dummy, so if they're ever used the engine will error out.
+	{ MAP_DUMMY(AddMagnify),       SIG_EVERYWHERE,           "(.*)",                  NULL,            NULL },
+	{ MAP_DUMMY(DeleteMagnify),    SIG_EVERYWHERE,           "(.*)",                  NULL,            NULL },
+
 	{ MAP_DUMMY(InspectObject),    SIG_EVERYWHERE,           "(.*)",                  NULL,            NULL },
 	// Profiler (same as SCI0-SCI1.1)
 	// Record (same as SCI0-SCI1.1)
@@ -771,7 +800,7 @@ static const char *const sci2_default_knames[] = {
 	/*0x0d*/ "CelWide",
 	/*0x0e*/ "CelHigh",
 	/*0x0f*/ "GetHighPlanePri",
-	/*0x10*/ "GetHighItemPri",
+	/*0x10*/ "GetHighItemPri",		// unused function
 	/*0x11*/ "ShakeScreen",
 	/*0x12*/ "OnMe",
 	/*0x13*/ "ShowMovie",
@@ -785,7 +814,7 @@ static const char *const sci2_default_knames[] = {
 	/*0x1b*/ "UpdatePlane",
 	/*0x1c*/ "RepaintPlane",
 	/*0x1d*/ "SetShowStyle",
-	/*0x1e*/ "ShowStylePercent",
+	/*0x1e*/ "ShowStylePercent",	// unused function
 	/*0x1f*/ "SetScroll",
 	/*0x20*/ "AddMagnify",
 	/*0x21*/ "DeleteMagnify",
@@ -799,7 +828,7 @@ static const char *const sci2_default_knames[] = {
 	/*0x29*/ "Dummy",
 	/*0x2a*/ "SetQuitStr",
 	/*0x2b*/ "EditText",
-	/*0x2c*/ "InputText",
+	/*0x2c*/ "InputText",	// unused function
 	/*0x2d*/ "CreateTextBitmap",
 	/*0x2e*/ "DisposeTextBitmap",
 	/*0x2f*/ "GetEvent",
@@ -965,9 +994,9 @@ static const char *const sci21_default_knames[] = {
 	/*0x2a*/ "UpdatePlane",
 	/*0x2b*/ "RepaintPlane",
 	/*0x2c*/ "GetHighPlanePri",
-	/*0x2d*/ "GetHighItemPri",
+	/*0x2d*/ "GetHighItemPri",		// unused function
 	/*0x2e*/ "SetShowStyle",
-	/*0x2f*/ "ShowStylePercent",
+	/*0x2f*/ "ShowStylePercent",	// unused function
 	/*0x30*/ "SetScroll",
 	/*0x31*/ "MovePlaneItems",
 	/*0x32*/ "ShakeScreen",






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