DS: Fix warnings, cleanup

svn-id: r50687

8 files changed, 118 insertions, 128 deletions

diff --git a/backends/fs/ds/ds-fs-factory.cpp b/backends/fs/ds/ds-fs-factory.cpp
index 0dfa70b716..4919c04174 100644
--- a/backends/fs/ds/ds-fs-factory.cpp
+++ b/backends/fs/ds/ds-fs-factory.cpp
@@ -27,7 +27,7 @@
 #include "backends/fs/ds/ds-fs.h"
 #include "dsmain.h" //for the isGBAMPAvailable() function
 
-DECLARE_SINGLETON(DSFilesystemFactory);
+DECLARE_SINGLETON(DSFilesystemFactory)
 
 AbstractFSNode *DSFilesystemFactory::makeRootFileNode() const {
 	if (DS::isGBAMPAvailable()) {
diff --git a/backends/fs/ds/ds-fs.cpp b/backends/fs/ds/ds-fs.cpp
index 6fc2894925..39eaf39ec0 100644
--- a/backends/fs/ds/ds-fs.cpp
+++ b/backends/fs/ds/ds-fs.cpp
@@ -451,9 +451,8 @@ uint32 DSFileStream::write(const void *ptr, uint32 len) {
 	if (_writeBufferPos + len < WRITE_BUFFER_SIZE) {
 		memcpy(_writeBuffer + _writeBufferPos, ptr, len);
 		_writeBufferPos += len;
-	}
-	else
-	{
+		return len;
+	} else {
 		if (_writeBufferPos > 0) {
 			flush();
 		}
@@ -483,15 +482,17 @@ DSFileStream *DSFileStream::makeFromPath(const Common::String &path, bool writeM
 
 
 // Stdio replacements
-#define MAX_FILE_HANDLES 32
+enum {
+	MAX_FILE_HANDLES = 32
+};
 
-bool inited = false;
-DS::fileHandle handle[MAX_FILE_HANDLES];
+static bool inited = false;
+static DS::fileHandle s_handle[MAX_FILE_HANDLES];
 
 FILE* std_fopen(const char* name, const char* mode) {
 	if (!inited) {
 		for (int r = 0; r < MAX_FILE_HANDLES; r++) {
-			handle[r].used = false;
+			s_handle[r].used = false;
 		}
 		inited = true;
 		currentDir[0] = '\0';
@@ -538,7 +539,7 @@ FILE* std_fopen(const char* name, const char* mode) {
 
 	// Allocate a file handle
 	int r = 0;
-	while (handle[r].used) {
+	while (s_handle[r].used) {
 		r++;
 		assert(r < MAX_FILE_HANDLES);
 	}
@@ -546,20 +547,20 @@ FILE* std_fopen(const char* name, const char* mode) {
 #ifdef GBA_SRAM_SAVE
 	if (strchr(mode, 'w')) {
 //		consolePrintf("Writing %s\n", realName);
-		handle[r].sramFile = (DSSaveFile *) DSSaveFileManager::instance()->openSavefile(realName, true);
+		s_handle[r].sramFile = (DSSaveFile *) DSSaveFileManager::instance()->openSavefile(realName, true);
 	} else {
 //		consolePrintf("Reading %s\n", realName);
-		handle[r].sramFile = (DSSaveFile *) DSSaveFileManager::instance()->openSavefile(realName, false);
+		s_handle[r].sramFile = (DSSaveFile *) DSSaveFileManager::instance()->openSavefile(realName, false);
 	}
 #endif
 
-	if (handle[r].sramFile) {
-		handle[r].used = true;
-		handle[r].pos = 0;
-		handle[r].data = NULL;
-		handle[r].size = handle[r].sramFile->getSize();
+	if (s_handle[r].sramFile) {
+		s_handle[r].used = true;
+		s_handle[r].pos = 0;
+		s_handle[r].data = NULL;
+		s_handle[r].size = s_handle[r].sramFile->getSize();
 //		consolePrintf("Found it");
-		return &handle[r];
+		return &s_handle[r];
 	}
 
 //	consolePrintf("Not in SRAM!");
@@ -590,16 +591,17 @@ FILE* std_fopen(const char* name, const char* mode) {
 
 		// Allocate a file handle
 		int r = 0;
-		while (handle[r].used) r++;
+		while (s_handle[r].used)
+			r++;
 
 
-		handle[r].used = true;
-		handle[r].pos = 0;
-		handle[r].data = data;
-		handle[r].size = zip->getFileSize();
+		s_handle[r].used = true;
+		s_handle[r].pos = 0;
+		s_handle[r].data = data;
+		s_handle[r].size = zip->getFileSize();
 
 //		consolePrintf("Opened file %d: %s (%s)   ", r, realName, name);
-		return &handle[r];
+		return &s_handle[r];
 	} else {
 		zip->setAllFilesVisible(false);
 //		consolePrintf("Not found: %s (%s)  ", realName, name);
diff --git a/backends/platform/ds/arm9/source/dsmain.cpp b/backends/platform/ds/arm9/source/dsmain.cpp
index 556cfc3f43..4ba0b35472 100644
--- a/backends/platform/ds/arm9/source/dsmain.cpp
+++ b/backends/platform/ds/arm9/source/dsmain.cpp
@@ -194,9 +194,6 @@ enum MouseMode {
 #define SCUMM_GAME_HEIGHT 142
 #define SCUMM_GAME_WIDTH 227
 
-static int textureID;
-static u16* texture;
-
 static int frameCount;
 static int currentTimeMillis;
 
@@ -235,7 +232,6 @@ static bool indyFightState;
 static bool indyFightRight;
 
 static OSystem_DS::SoundProc soundCallback;
-static void *soundParam;
 static int lastCallbackFrame;
 static bool bufferFirstHalf;
 static bool bufferSecondHalf;
@@ -1450,7 +1446,6 @@ void doButtonSelectMode(OSystem_DS* system)
 			}
 
 			if (rightButtonDown) {
-				Common::Event event;
 				event.mouse = Common::Point(getPenX(), getPenY());
 				event.type = Common::EVENT_RBUTTONUP;
 				system->addEvent(event);
@@ -1464,7 +1459,6 @@ void doButtonSelectMode(OSystem_DS* system)
 				} else {
 					// If we're playing sam and max, click and release the right mouse
 					// button to change verb
-					Common::Event event;
 
 					if (s_currentGame->control == CONT_FUTURE_WARS) {
 						event.mouse = Common::Point(320 - 128, 200 - 128);
@@ -1579,8 +1573,7 @@ void addEventsToQueue() {
 				bool release = getKeysReleased() & (KEY_LEFT | KEY_RIGHT | KEY_UP | KEY_DOWN);
 				bool shoulders = getKeysHeld() & (KEY_L | KEY_R);
 
-				if ( (down && (!shoulders)) || release)
-				{
+				if ( (down && (!shoulders)) || release) {
 
 					if (getKeysChanged() & KEY_LEFT) {
 						event.kbd.keycode = Common::KEYCODE_LEFT;
@@ -1658,8 +1651,6 @@ void addEventsToQueue() {
 
 		updateStatus();
 
-		Common::Event event;
-
 
 		if ((tapScreenClicks) && (getIsDisplayMode8Bit())) {
 			if ((!keyboardEnable) || (!isInsideKeyboard(penDownX, penDownY))) {
@@ -1713,8 +1704,6 @@ void addEventsToQueue() {
 				if (s_currentGame->control == CONT_SIMON) {
 					// Extra controls for Simon the Sorcerer
 					if ((getKeysDown() & KEY_DOWN)) {
-						Common::Event event;
-
 						event.type = Common::EVENT_KEYDOWN;
 						event.kbd.keycode = Common::KEYCODE_F10;		// F10 or # - show hotspots
 						event.kbd.ascii = Common::ASCII_F10;
@@ -1732,8 +1721,6 @@ void addEventsToQueue() {
 				if (s_currentGame->control == CONT_SCUMM_ORIGINAL) {
 					// Extra controls for Scumm v1-5 games
 					if ((getKeysDown() & KEY_DOWN)) {
-						Common::Event event;
-
 						event.type = Common::EVENT_KEYDOWN;
 						event.kbd.keycode = Common::KEYCODE_PERIOD;		// Full stop - skips current dialogue line
 						event.kbd.ascii = '.';
@@ -2371,7 +2358,7 @@ void uploadSpriteGfx() {
 	vramSetBankE(VRAM_E_MAIN_SPRITE);
 
 	// Convert texture from 24bit 888 to 16bit 1555, remembering to set top bit!
-	u8* srcTex = (u8 *) ::icons_raw;
+	const u8* srcTex = (const u8 *) ::icons_raw;
 	for (int r = 32 * 256 ; r >= 0; r--) {
 		SPRITE_GFX_SUB[r] = 0x8000 | (srcTex[r * 3] >> 3) | ((srcTex[r * 3 + 1] >> 3) << 5) | ((srcTex[r * 3 + 2] >> 3) << 10);
 		SPRITE_GFX[r] = 0x8000 | (srcTex[r * 3] >> 3) | ((srcTex[r * 3 + 1] >> 3) << 5) | ((srcTex[r * 3 + 2] >> 3) << 10);
@@ -3361,7 +3348,6 @@ extern "C" void consolePrintf(char * format, ...) __attribute__ ((no_instrument_
 
 
 extern "C" void consolePrintf(const char * format, ...) {
-	char buffer[256];
 	va_list args;
 	va_start(args, format);
 	viprintf(format, args);
diff --git a/backends/platform/ds/arm9/source/dsmain.h b/backends/platform/ds/arm9/source/dsmain.h
index 88a7ca2b22..5669f7feaf 100644
--- a/backends/platform/ds/arm9/source/dsmain.h
+++ b/backends/platform/ds/arm9/source/dsmain.h
@@ -38,7 +38,7 @@ enum controlType {
 	CONT_FUTURE_WARS,
 	CONT_AGI,
 	CONT_GOBLINS,
-	CONT_NIPPON,
+	CONT_NIPPON
 };
 
 struct gameListType {
diff --git a/backends/platform/ds/arm9/source/osystem_ds.cpp b/backends/platform/ds/arm9/source/osystem_ds.cpp
index 9171151fde..5e21a7d78f 100644
--- a/backends/platform/ds/arm9/source/osystem_ds.cpp
+++ b/backends/platform/ds/arm9/source/osystem_ds.cpp
@@ -310,7 +310,7 @@ void OSystem_DS::copyRectToScreen(const byte *buf, int pitch, int x, int y, int
 
 			for (int dy = y; dy < y + h; dy++) {
 				u8* dest = ((u8 *) (bg)) + (dy * stride) + x;
-				u8* src = (u8 *) buf + (pitch * by);
+				const u8* src = (const u8 *) buf + (pitch * by);
 
 				u32 dx;
 
@@ -362,7 +362,7 @@ void OSystem_DS::copyRectToScreen(const byte *buf, int pitch, int x, int y, int
 			for (int dy = y; dy < y + h; dy++) {
 				u8* dest = ((u8 *) (bg)) + (dy * stride) + x;
 				u8* destSub = ((u8 *) (bgSub)) + (dy * 512) + x;
-				u8* src = (u8 *) buf + (pitch * by);
+				const u8* src = (const u8 *) buf + (pitch * by);
 
 				u32 dx;
 
@@ -591,7 +591,7 @@ void OSystem_DS::refreshCursor() {
 	DS::setCursorIcon(_cursorImage, _cursorW, _cursorH, _cursorKey, _cursorHotX, _cursorHotY);
 }
 
-void OSystem_DS::addEvent(Common::Event& e) {
+void OSystem_DS::addEvent(const Common::Event& e) {
 	eventQueue[queuePos++] = e;
 }
 
diff --git a/backends/platform/ds/arm9/source/osystem_ds.h b/backends/platform/ds/arm9/source/osystem_ds.h
index 10b4c87f66..dc8b65a1c8 100644
--- a/backends/platform/ds/arm9/source/osystem_ds.h
+++ b/backends/platform/ds/arm9/source/osystem_ds.h
@@ -136,8 +136,8 @@ public:
 
 	virtual Common::SaveFileManager *getSavefileManager();
 
-	void addEvent(Common::Event& e);
-	bool isEventQueueEmpty() { return queuePos == 0; }
+	void addEvent(const Common::Event& e);
+	bool isEventQueueEmpty() const { return queuePos == 0; }
 
 	virtual bool grabRawScreen(Graphics::Surface* surf);
 
@@ -161,8 +161,8 @@ public:
 	virtual void clearAutoComplete();
 	virtual void setCharactersEntered(int count);
 
-	u16 getDSPaletteEntry(u32 entry) { return _palette[entry]; }
-	u16 getDSCursorPaletteEntry(u32 entry) { return !_disableCursorPalette? _cursorPalette[entry]: _palette[entry]; }
+	u16 getDSPaletteEntry(u32 entry) const { return _palette[entry]; }
+	u16 getDSCursorPaletteEntry(u32 entry) const { return !_disableCursorPalette? _cursorPalette[entry]: _palette[entry]; }
 
 	virtual void setCursorPalette(const byte *colors, uint start, uint num);
 
diff --git a/backends/platform/ds/arm9/source/touchkeyboard.cpp b/backends/platform/ds/arm9/source/touchkeyboard.cpp
index 88bf0ae991..ef931899be 100644
--- a/backends/platform/ds/arm9/source/touchkeyboard.cpp
+++ b/backends/platform/ds/arm9/source/touchkeyboard.cpp
@@ -47,100 +47,100 @@ key_data keys[DS_NUM_KEYS] = {
 	// Key number		x		y		character
 
 	// Numbers
-	{28,				3,		0,		'1'},
-	{29,				5,		0,		'2'},
-	{30,				7,		0,		'3'},
-	{31,				9,		0,		'4'},
-	{32,				11,		0,		'5'},
-	{33,				13,		0,		'6'},
-	{34,				15,		0,		'7'},
-	{35,				17,		0,		'8'},
-	{36,				19,		0,		'9'},
-	{27,				21,		0,		'0'},
-	{45,				23,		0,		Common::KEYCODE_MINUS},
-	{50,				25,		0,		Common::KEYCODE_EQUALS},
-	{52,				27,		0,		Common::KEYCODE_BACKSPACE},
+	{28,				3,		0,		'1', false},
+	{29,				5,		0,		'2', false},
+	{30,				7,		0,		'3', false},
+	{31,				9,		0,		'4', false},
+	{32,				11,		0,		'5', false},
+	{33,				13,		0,		'6', false},
+	{34,				15,		0,		'7', false},
+	{35,				17,		0,		'8', false},
+	{36,				19,		0,		'9', false},
+	{27,				21,		0,		'0', false},
+	{45,				23,		0,		Common::KEYCODE_MINUS, false},
+	{50,				25,		0,		Common::KEYCODE_EQUALS, false},
+	{52,				27,		0,		Common::KEYCODE_BACKSPACE, false},
 
 	// Top row
-	{'Q'-'A' + 1,		4,		2,		'Q'},
-	{'W'-'A' + 1,		6,		2,		'W'},
-	{'E'-'A' + 1,		8,		2,		'E'},
-	{'R'-'A' + 1,		10,		2,		'R'},
-	{'T'-'A' + 1,		12,		2,		'T'},
-	{'Y'-'A' + 1,		14,		2,		'Y'},
-	{'U'-'A' + 1,		16,		2,		'U'},
-	{'I'-'A' + 1,		18,		2,		'I'},
-	{'O'-'A' + 1,		20,		2,		'O'},
-	{'P'-'A' + 1,		22,		2,		'P'},
-	{43,				24,		2,		Common::KEYCODE_LEFTBRACKET},
-	{44,				26,		2,		Common::KEYCODE_RIGHTBRACKET},
+	{'Q'-'A' + 1,		4,		2,		'Q', false},
+	{'W'-'A' + 1,		6,		2,		'W', false},
+	{'E'-'A' + 1,		8,		2,		'E', false},
+	{'R'-'A' + 1,		10,		2,		'R', false},
+	{'T'-'A' + 1,		12,		2,		'T', false},
+	{'Y'-'A' + 1,		14,		2,		'Y', false},
+	{'U'-'A' + 1,		16,		2,		'U', false},
+	{'I'-'A' + 1,		18,		2,		'I', false},
+	{'O'-'A' + 1,		20,		2,		'O', false},
+	{'P'-'A' + 1,		22,		2,		'P', false},
+	{43,				24,		2,		Common::KEYCODE_LEFTBRACKET, false},
+	{44,				26,		2,		Common::KEYCODE_RIGHTBRACKET, false},
 
 	// Middle row
-	{55,				3,		4,		DS_CAPSLOCK},
-	{'A'-'A' + 1,		5,		4,		'A'},
-	{'S'-'A' + 1,		7,		4,		'S'},
-	{'D'-'A' + 1,		9,		4,		'D'},
-	{'F'-'A' + 1,		11,		4,		'F'},
-	{'G'-'A' + 1,		13,		4,		'G'},
-	{'H'-'A' + 1,		15,		4,		'H'},
-	{'J'-'A' + 1,		17,		4,		'J'},
-	{'K'-'A' + 1,		19,		4,		'K'},
-	{'L'-'A' + 1,		21,		4,		'L'},
-	{42,				23,		4,		Common::KEYCODE_SEMICOLON},
-	{41,				25,		4,		Common::KEYCODE_QUOTE},
-	{46,				27,		4,		Common::KEYCODE_RETURN},
+	{55,				3,		4,		DS_CAPSLOCK, false},
+	{'A'-'A' + 1,		5,		4,		'A', false},
+	{'S'-'A' + 1,		7,		4,		'S', false},
+	{'D'-'A' + 1,		9,		4,		'D', false},
+	{'F'-'A' + 1,		11,		4,		'F', false},
+	{'G'-'A' + 1,		13,		4,		'G', false},
+	{'H'-'A' + 1,		15,		4,		'H', false},
+	{'J'-'A' + 1,		17,		4,		'J', false},
+	{'K'-'A' + 1,		19,		4,		'K', false},
+	{'L'-'A' + 1,		21,		4,		'L', false},
+	{42,				23,		4,		Common::KEYCODE_SEMICOLON, false},
+	{41,				25,		4,		Common::KEYCODE_QUOTE, false},
+	{46,				27,		4,		Common::KEYCODE_RETURN, false},
 
 	// Bottom row
-	{51,				4,		6,		DS_SHIFT},
-	{'Z'-'A' + 1,		6,		6,		'Z'},
-	{'X'-'A' + 1,		8,		6,		'X'},
-	{'C'-'A' + 1,		10,		6,		'C'},
-	{'V'-'A' + 1,		12,		6,		'V'},
-	{'B'-'A' + 1,		14,		6,		'B'},
-	{'N'-'A' + 1,		16,		6,		'N'},
-	{'M'-'A' + 1,		18,		6,		'M'},
-	{38,				20,		6,		Common::KEYCODE_COMMA},
-	{39,				22,		6,		Common::KEYCODE_PERIOD},
-	{40,				24,		6,		Common::KEYCODE_SLASH},
+	{51,				4,		6,		DS_SHIFT, false},
+	{'Z'-'A' + 1,		6,		6,		'Z', false},
+	{'X'-'A' + 1,		8,		6,		'X', false},
+	{'C'-'A' + 1,		10,		6,		'C', false},
+	{'V'-'A' + 1,		12,		6,		'V', false},
+	{'B'-'A' + 1,		14,		6,		'B', false},
+	{'N'-'A' + 1,		16,		6,		'N', false},
+	{'M'-'A' + 1,		18,		6,		'M', false},
+	{38,				20,		6,		Common::KEYCODE_COMMA, false},
+	{39,				22,		6,		Common::KEYCODE_PERIOD, false},
+	{40,				24,		6,		Common::KEYCODE_SLASH, false},
 
 	// Space bar
-	{47,				9,		8,		Common::KEYCODE_SPACE},
-	{48,				11,		8,		Common::KEYCODE_SPACE},
-	{48,				13,		8,		Common::KEYCODE_SPACE},
-	{48,				15,		8,		Common::KEYCODE_SPACE},
-	{48,				17,		8,		Common::KEYCODE_SPACE},
-	{49,				19,		8,		Common::KEYCODE_SPACE},
+	{47,				9,		8,		Common::KEYCODE_SPACE, false},
+	{48,				11,		8,		Common::KEYCODE_SPACE, false},
+	{48,				13,		8,		Common::KEYCODE_SPACE, false},
+	{48,				15,		8,		Common::KEYCODE_SPACE, false},
+	{48,				17,		8,		Common::KEYCODE_SPACE, false},
+	{49,				19,		8,		Common::KEYCODE_SPACE, false},
 
 	// Cursor arrows
-	{52,				27,		8,		Common::KEYCODE_LEFT},
-	{54,				29,		8,		Common::KEYCODE_DOWN},
-	{53,				31,		8,		Common::KEYCODE_RIGHT},
-	{51,				29,		6,		Common::KEYCODE_UP},
+	{52,				27,		8,		Common::KEYCODE_LEFT, false},
+	{54,				29,		8,		Common::KEYCODE_DOWN, false},
+	{53,				31,		8,		Common::KEYCODE_RIGHT, false},
+	{51,				29,		6,		Common::KEYCODE_UP, false},
 
 	// Close button
-	{56,				30,		0,		Common::KEYCODE_INVALID},
+	{56,				30,		0,		Common::KEYCODE_INVALID, false},
 
 	// Function keys (needed for AGI)
-	{57,				4,		-2,		Common::KEYCODE_F1},
-	{58,				6,		-2,		Common::KEYCODE_F2},
-	{59,				8,		-2,		Common::KEYCODE_F3},
-	{60,				10,		-2,		Common::KEYCODE_F4},
-	{61,				14,		-2,		Common::KEYCODE_F5},
-	{62,				16,		-2,		Common::KEYCODE_F6},
-	{63,				18,		-2,		Common::KEYCODE_F7},
-	{64,				20,		-2,		Common::KEYCODE_F8},
-	{65,				24,		-2,		Common::KEYCODE_F9},
-	{66,				26,		-2,		Common::KEYCODE_F10},
-	{67,				28,		-2,		Common::KEYCODE_F11},
-	{68,				30,		-2,		Common::KEYCODE_F12},
+	{57,				4,		-2,		Common::KEYCODE_F1, false},
+	{58,				6,		-2,		Common::KEYCODE_F2, false},
+	{59,				8,		-2,		Common::KEYCODE_F3, false},
+	{60,				10,		-2,		Common::KEYCODE_F4, false},
+	{61,				14,		-2,		Common::KEYCODE_F5, false},
+	{62,				16,		-2,		Common::KEYCODE_F6, false},
+	{63,				18,		-2,		Common::KEYCODE_F7, false},
+	{64,				20,		-2,		Common::KEYCODE_F8, false},
+	{65,				24,		-2,		Common::KEYCODE_F9, false},
+	{66,				26,		-2,		Common::KEYCODE_F10, false},
+	{67,				28,		-2,		Common::KEYCODE_F11, false},
+	{68,				30,		-2,		Common::KEYCODE_F12, false},
 
 };
 
 int keyboardX;
 int keyboardY;
 
-int mapBase;
-int tileBase;
+static int s_mapBase;
+static int s_tileBase;
 
 u16* baseAddress;
 
@@ -212,7 +212,7 @@ void drawKeyboard(int tileBase, int mapBase, u16* saveSpace) {
 	for (int tile = 0; tile < 94; tile++) {
 
 		u16* tileAddr = (u16 *) (CHAR_BASE_BLOCK_SUB(tileBase) + ((KEYBOARD_DATA_SIZE) + (tile * 32)));
-		u8* src = ((u8 *) (::_8x8font_tga_raw)) + 18 + tile * 8;
+		const u8* src = ((const u8 *) (::_8x8font_tga_raw)) + 18 + tile * 8;
 
 		for (int y = 0 ; y < 8; y++) {
 			for (int x = 0; x < 2; x++) {
@@ -247,8 +247,8 @@ void drawKeyboard(int tileBase, int mapBase, u16* saveSpace) {
 	keyboardX = -2;
 	keyboardY = 2;
 
-	DS::mapBase = mapBase;
-	DS::tileBase = tileBase;
+	DS::s_mapBase = mapBase;
+	DS::s_tileBase = tileBase;
 
 	shiftState = false;
 	capsLockState = false;
@@ -314,7 +314,7 @@ bool getKeyboardClosed() {
 }
 
 void setKeyHighlight(int key, bool highlight) {
-	u16* base = ((u16 *) SCREEN_BASE_BLOCK_SUB(DS::mapBase));
+	u16* base = ((u16 *) SCREEN_BASE_BLOCK_SUB(DS::s_mapBase));
 
 	if (highlight) {
 		base[(keyboardY + keys[key].y) * 32 + keyboardX + keys[key].x] |= 0x1000;
diff --git a/backends/platform/ds/arm9/source/touchkeyboard.h b/backends/platform/ds/arm9/source/touchkeyboard.h
index 6ceb83bfc7..33dab253a9 100644
--- a/backends/platform/ds/arm9/source/touchkeyboard.h
+++ b/backends/platform/ds/arm9/source/touchkeyboard.h
@@ -27,9 +27,11 @@
 
 namespace DS {
 
-static const int NUM_WORDS = 12;
-static const int KEYBOARD_DATA_SIZE = 4736 * 2;
-static const int KEYBOARD_BOTTOM_Y = 105;
+enum {
+	NUM_WORDS = 12,
+	KEYBOARD_DATA_SIZE = 4736 * 2,
+	KEYBOARD_BOTTOM_Y = 105
+};
 
 void createKeyEvent(int keyNum, Common::Event& event);