#824 Process source files in bulk: replace tabs with spaces, convert CRLF to LF, and trim trailing whitespaces as needed

1 files changed, 314 insertions, 314 deletions

diff --git a/indra/llwindow/llkeyboard.cpp b/indra/llwindow/llkeyboard.cpp
index 34720ff64e..b3dcac6222 100644
--- a/indra/llwindow/llkeyboard.cpp
+++ b/indra/llwindow/llkeyboard.cpp
@@ -1,25 +1,25 @@
-/** 
+/**
  * @file llkeyboard.cpp
  * @brief Handler for assignable key bindings
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -39,7 +39,7 @@ LLKeyboard *gKeyboard = NULL;
 //static
 std::map<KEY,std::string> LLKeyboard::sKeysToNames;
 std::map<std::string,KEY> LLKeyboard::sNamesToKeys;
-LLKeyStringTranslatorFunc*	LLKeyboard::mStringTranslator = NULL;	// Used for l10n + PC/Mac/Linux accelerator labeling
+LLKeyStringTranslatorFunc*  LLKeyboard::mStringTranslator = NULL;   // Used for l10n + PC/Mac/Linux accelerator labeling
 
 
 //
@@ -48,104 +48,104 @@ LLKeyStringTranslatorFunc*	LLKeyboard::mStringTranslator = NULL;	// Used for l10
 
 LLKeyboard::LLKeyboard() : mCallbacks(NULL)
 {
-	S32 i;
-
-	// Constructor for LLTimer inits each timer. We want them to
-	// be constructed without being initialized, so we shut them down here.
-	for (i = 0; i < KEY_COUNT; i++)
-	{
-		mKeyLevelFrameCount[i] = 0;
-		mKeyLevel[i] = FALSE;
-		mKeyUp[i]    = FALSE;
-		mKeyDown[i]  = FALSE;
-		mKeyRepeated[i] = FALSE;
-	}
-
-	mInsertMode = LL_KIM_INSERT;
-	mCurTranslatedKey = KEY_NONE;
-	mCurScanKey = KEY_NONE;
-
-	addKeyName(' ', "Space" );
-	addKeyName(KEY_RETURN, "Enter" );
-	addKeyName(KEY_LEFT, "Left" );
-	addKeyName(KEY_RIGHT, "Right" );
-	addKeyName(KEY_UP, "Up" );
-	addKeyName(KEY_DOWN, "Down" );
-	addKeyName(KEY_ESCAPE, "Esc" );
-	addKeyName(KEY_HOME, "Home" );
-	addKeyName(KEY_END, "End" );
-	addKeyName(KEY_PAGE_UP, "PgUp" );
-	addKeyName(KEY_PAGE_DOWN, "PgDn" );
-	addKeyName(KEY_F1, "F1" );
-	addKeyName(KEY_F2, "F2" );
-	addKeyName(KEY_F3, "F3" );
-	addKeyName(KEY_F4, "F4" );
-	addKeyName(KEY_F5, "F5" );
-	addKeyName(KEY_F6, "F6" );
-	addKeyName(KEY_F7, "F7" );
-	addKeyName(KEY_F8, "F8" );
-	addKeyName(KEY_F9, "F9" );
-	addKeyName(KEY_F10, "F10" );
-	addKeyName(KEY_F11, "F11" );
-	addKeyName(KEY_F12, "F12" );
-	addKeyName(KEY_TAB, "Tab" );
-	addKeyName(KEY_ADD, "Add" );
-	addKeyName(KEY_SUBTRACT, "Subtract" );
-	addKeyName(KEY_MULTIPLY, "Multiply" );
-	addKeyName(KEY_DIVIDE, "Divide" );
-	addKeyName(KEY_PAD_DIVIDE, "PAD_DIVIDE" );
-	addKeyName(KEY_PAD_LEFT, "PAD_LEFT" );
-	addKeyName(KEY_PAD_RIGHT, "PAD_RIGHT" );
-	addKeyName(KEY_PAD_DOWN, "PAD_DOWN" );
-	addKeyName(KEY_PAD_UP, "PAD_UP" );
-	addKeyName(KEY_PAD_HOME, "PAD_HOME" );
-	addKeyName(KEY_PAD_END, "PAD_END" );
-	addKeyName(KEY_PAD_PGUP, "PAD_PGUP" );
-	addKeyName(KEY_PAD_PGDN, "PAD_PGDN" );
-	addKeyName(KEY_PAD_CENTER, "PAD_CENTER" );
-	addKeyName(KEY_PAD_INS, "PAD_INS" );
-	addKeyName(KEY_PAD_DEL, "PAD_DEL" );
-	addKeyName(KEY_PAD_RETURN, "PAD_Enter" );
-	addKeyName(KEY_BUTTON0, "PAD_BUTTON0" );
-	addKeyName(KEY_BUTTON1, "PAD_BUTTON1" );
-	addKeyName(KEY_BUTTON2, "PAD_BUTTON2" );
-	addKeyName(KEY_BUTTON3, "PAD_BUTTON3" );
-	addKeyName(KEY_BUTTON4, "PAD_BUTTON4" );
-	addKeyName(KEY_BUTTON5, "PAD_BUTTON5" );
-	addKeyName(KEY_BUTTON6, "PAD_BUTTON6" );
-	addKeyName(KEY_BUTTON7, "PAD_BUTTON7" );
-	addKeyName(KEY_BUTTON8, "PAD_BUTTON8" );
-	addKeyName(KEY_BUTTON9, "PAD_BUTTON9" );
-	addKeyName(KEY_BUTTON10, "PAD_BUTTON10" );
-	addKeyName(KEY_BUTTON11, "PAD_BUTTON11" );
-	addKeyName(KEY_BUTTON12, "PAD_BUTTON12" );
-	addKeyName(KEY_BUTTON13, "PAD_BUTTON13" );
-	addKeyName(KEY_BUTTON14, "PAD_BUTTON14" );
-	addKeyName(KEY_BUTTON15, "PAD_BUTTON15" );
-	
-	addKeyName(KEY_BACKSPACE, "Backsp" );
-	addKeyName(KEY_DELETE, "Del" );
-	addKeyName(KEY_SHIFT, "Shift" );
-	addKeyName(KEY_CONTROL, "Ctrl" );
-	addKeyName(KEY_ALT, "Alt" );
-	addKeyName(KEY_HYPHEN, "-" );
-	addKeyName(KEY_EQUALS, "=" );
-	addKeyName(KEY_INSERT, "Ins" );
-	addKeyName(KEY_CAPSLOCK, "CapsLock" );
+    S32 i;
+
+    // Constructor for LLTimer inits each timer. We want them to
+    // be constructed without being initialized, so we shut them down here.
+    for (i = 0; i < KEY_COUNT; i++)
+    {
+        mKeyLevelFrameCount[i] = 0;
+        mKeyLevel[i] = FALSE;
+        mKeyUp[i]    = FALSE;
+        mKeyDown[i]  = FALSE;
+        mKeyRepeated[i] = FALSE;
+    }
+
+    mInsertMode = LL_KIM_INSERT;
+    mCurTranslatedKey = KEY_NONE;
+    mCurScanKey = KEY_NONE;
+
+    addKeyName(' ', "Space" );
+    addKeyName(KEY_RETURN, "Enter" );
+    addKeyName(KEY_LEFT, "Left" );
+    addKeyName(KEY_RIGHT, "Right" );
+    addKeyName(KEY_UP, "Up" );
+    addKeyName(KEY_DOWN, "Down" );
+    addKeyName(KEY_ESCAPE, "Esc" );
+    addKeyName(KEY_HOME, "Home" );
+    addKeyName(KEY_END, "End" );
+    addKeyName(KEY_PAGE_UP, "PgUp" );
+    addKeyName(KEY_PAGE_DOWN, "PgDn" );
+    addKeyName(KEY_F1, "F1" );
+    addKeyName(KEY_F2, "F2" );
+    addKeyName(KEY_F3, "F3" );
+    addKeyName(KEY_F4, "F4" );
+    addKeyName(KEY_F5, "F5" );
+    addKeyName(KEY_F6, "F6" );
+    addKeyName(KEY_F7, "F7" );
+    addKeyName(KEY_F8, "F8" );
+    addKeyName(KEY_F9, "F9" );
+    addKeyName(KEY_F10, "F10" );
+    addKeyName(KEY_F11, "F11" );
+    addKeyName(KEY_F12, "F12" );
+    addKeyName(KEY_TAB, "Tab" );
+    addKeyName(KEY_ADD, "Add" );
+    addKeyName(KEY_SUBTRACT, "Subtract" );
+    addKeyName(KEY_MULTIPLY, "Multiply" );
+    addKeyName(KEY_DIVIDE, "Divide" );
+    addKeyName(KEY_PAD_DIVIDE, "PAD_DIVIDE" );
+    addKeyName(KEY_PAD_LEFT, "PAD_LEFT" );
+    addKeyName(KEY_PAD_RIGHT, "PAD_RIGHT" );
+    addKeyName(KEY_PAD_DOWN, "PAD_DOWN" );
+    addKeyName(KEY_PAD_UP, "PAD_UP" );
+    addKeyName(KEY_PAD_HOME, "PAD_HOME" );
+    addKeyName(KEY_PAD_END, "PAD_END" );
+    addKeyName(KEY_PAD_PGUP, "PAD_PGUP" );
+    addKeyName(KEY_PAD_PGDN, "PAD_PGDN" );
+    addKeyName(KEY_PAD_CENTER, "PAD_CENTER" );
+    addKeyName(KEY_PAD_INS, "PAD_INS" );
+    addKeyName(KEY_PAD_DEL, "PAD_DEL" );
+    addKeyName(KEY_PAD_RETURN, "PAD_Enter" );
+    addKeyName(KEY_BUTTON0, "PAD_BUTTON0" );
+    addKeyName(KEY_BUTTON1, "PAD_BUTTON1" );
+    addKeyName(KEY_BUTTON2, "PAD_BUTTON2" );
+    addKeyName(KEY_BUTTON3, "PAD_BUTTON3" );
+    addKeyName(KEY_BUTTON4, "PAD_BUTTON4" );
+    addKeyName(KEY_BUTTON5, "PAD_BUTTON5" );
+    addKeyName(KEY_BUTTON6, "PAD_BUTTON6" );
+    addKeyName(KEY_BUTTON7, "PAD_BUTTON7" );
+    addKeyName(KEY_BUTTON8, "PAD_BUTTON8" );
+    addKeyName(KEY_BUTTON9, "PAD_BUTTON9" );
+    addKeyName(KEY_BUTTON10, "PAD_BUTTON10" );
+    addKeyName(KEY_BUTTON11, "PAD_BUTTON11" );
+    addKeyName(KEY_BUTTON12, "PAD_BUTTON12" );
+    addKeyName(KEY_BUTTON13, "PAD_BUTTON13" );
+    addKeyName(KEY_BUTTON14, "PAD_BUTTON14" );
+    addKeyName(KEY_BUTTON15, "PAD_BUTTON15" );
+
+    addKeyName(KEY_BACKSPACE, "Backsp" );
+    addKeyName(KEY_DELETE, "Del" );
+    addKeyName(KEY_SHIFT, "Shift" );
+    addKeyName(KEY_CONTROL, "Ctrl" );
+    addKeyName(KEY_ALT, "Alt" );
+    addKeyName(KEY_HYPHEN, "-" );
+    addKeyName(KEY_EQUALS, "=" );
+    addKeyName(KEY_INSERT, "Ins" );
+    addKeyName(KEY_CAPSLOCK, "CapsLock" );
 }
 
 
 LLKeyboard::~LLKeyboard()
 {
-	// nothing
+    // nothing
 }
 
 void LLKeyboard::addKeyName(KEY key, const std::string& name)
 {
-	sKeysToNames[key] = name;
-	std::string nameuc = name;
-	LLStringUtil::toUpper(nameuc);
-	sNamesToKeys[nameuc] = key;
+    sKeysToNames[key] = name;
+    std::string nameuc = name;
+    LLStringUtil::toUpper(nameuc);
+    sNamesToKeys[nameuc] = key;
 }
 
 void LLKeyboard::resetKeyDownAndHandle()
@@ -168,202 +168,202 @@ void LLKeyboard::resetKeyDownAndHandle()
 // is wrong because the keyup event is never received by the main window. JC
 void LLKeyboard::resetKeys()
 {
-	S32 i;
-
-	for (i = 0; i < KEY_COUNT; i++)
-	{
-		if( mKeyLevel[i] )
-		{
-			mKeyLevel[i] = FALSE;
-		}
-	}
-
-	for (i = 0; i < KEY_COUNT; i++)
-	{
-		mKeyUp[i] = FALSE;
-	}
-
-	for (i = 0; i < KEY_COUNT; i++)
-	{
-		mKeyDown[i] = FALSE;
-	}
-
-	for (i = 0; i < KEY_COUNT; i++)
-	{
-		mKeyRepeated[i] = FALSE;
-	}
+    S32 i;
+
+    for (i = 0; i < KEY_COUNT; i++)
+    {
+        if( mKeyLevel[i] )
+        {
+            mKeyLevel[i] = FALSE;
+        }
+    }
+
+    for (i = 0; i < KEY_COUNT; i++)
+    {
+        mKeyUp[i] = FALSE;
+    }
+
+    for (i = 0; i < KEY_COUNT; i++)
+    {
+        mKeyDown[i] = FALSE;
+    }
+
+    for (i = 0; i < KEY_COUNT; i++)
+    {
+        mKeyRepeated[i] = FALSE;
+    }
 }
 
 
 BOOL LLKeyboard::translateKey(const U16 os_key, KEY *out_key)
 {
-	std::map<U16, KEY>::iterator iter;
-
-	// Only translate keys in the map, ignore all other keys for now
-	iter = mTranslateKeyMap.find(os_key);
-	if (iter == mTranslateKeyMap.end())
-	{
-		//LL_WARNS() << "Unknown virtual key " << os_key << LL_ENDL;
-		*out_key = 0;
-		return FALSE;
-	}
-	else
-	{
-		*out_key = iter->second;
-		return TRUE;
-	}
+    std::map<U16, KEY>::iterator iter;
+
+    // Only translate keys in the map, ignore all other keys for now
+    iter = mTranslateKeyMap.find(os_key);
+    if (iter == mTranslateKeyMap.end())
+    {
+        //LL_WARNS() << "Unknown virtual key " << os_key << LL_ENDL;
+        *out_key = 0;
+        return FALSE;
+    }
+    else
+    {
+        *out_key = iter->second;
+        return TRUE;
+    }
 }
 
 
 U16 LLKeyboard::inverseTranslateKey(const KEY translated_key)
 {
-	std::map<KEY, U16>::iterator iter;
-	iter = mInvTranslateKeyMap.find(translated_key);
-	if (iter == mInvTranslateKeyMap.end())
-	{
-		return 0;
-	}
-	else
-	{
-		return iter->second;
-	}
+    std::map<KEY, U16>::iterator iter;
+    iter = mInvTranslateKeyMap.find(translated_key);
+    if (iter == mInvTranslateKeyMap.end())
+    {
+        return 0;
+    }
+    else
+    {
+        return iter->second;
+    }
 }
 
 
 BOOL LLKeyboard::handleTranslatedKeyDown(KEY translated_key, U32 translated_mask)
 {
-	BOOL handled = FALSE;
-	BOOL repeated = FALSE;
-
-	// is this the first time the key went down?
-	// if so, generate "character" message
-	if( !mKeyLevel[translated_key] )
-	{
-		mKeyLevel[translated_key] = TRUE;
-		mKeyLevelTimer[translated_key].reset();
-		mKeyLevelFrameCount[translated_key] = 0;
-		mKeyRepeated[translated_key] = FALSE;
-	}
-	else
-	{
-		// Level is already down, assume it's repeated.
-		repeated = TRUE;
-		mKeyRepeated[translated_key] = TRUE;
-	}
-	
-	mKeyDown[translated_key] = TRUE;
-	mCurTranslatedKey = (KEY)translated_key;
-	handled = mCallbacks->handleTranslatedKeyDown(translated_key, translated_mask, repeated);
-	return handled;
+    BOOL handled = FALSE;
+    BOOL repeated = FALSE;
+
+    // is this the first time the key went down?
+    // if so, generate "character" message
+    if( !mKeyLevel[translated_key] )
+    {
+        mKeyLevel[translated_key] = TRUE;
+        mKeyLevelTimer[translated_key].reset();
+        mKeyLevelFrameCount[translated_key] = 0;
+        mKeyRepeated[translated_key] = FALSE;
+    }
+    else
+    {
+        // Level is already down, assume it's repeated.
+        repeated = TRUE;
+        mKeyRepeated[translated_key] = TRUE;
+    }
+
+    mKeyDown[translated_key] = TRUE;
+    mCurTranslatedKey = (KEY)translated_key;
+    handled = mCallbacks->handleTranslatedKeyDown(translated_key, translated_mask, repeated);
+    return handled;
 }
 
 
 BOOL LLKeyboard::handleTranslatedKeyUp(KEY translated_key, U32 translated_mask)
-{	
-	BOOL handled = FALSE;
-	if( mKeyLevel[translated_key] )
-	{
-		mKeyLevel[translated_key] = FALSE;
-		
-		// Only generate key up events if the key is thought to
-		// be down.  This allows you to call resetKeys() in the
-		// middle of a frame and ignore subsequent KEY_UP
-		// messages in the same frame.  This was causing the
-		// sequence W<return> in chat to move agents forward. JC
-		mKeyUp[translated_key] = TRUE;
-		handled = mCallbacks->handleTranslatedKeyUp(translated_key, translated_mask);
-	}
-	
-	LL_DEBUGS("UserInput") << "keyup -" << translated_key << "-" << LL_ENDL;
-
-	return handled;
+{
+    BOOL handled = FALSE;
+    if( mKeyLevel[translated_key] )
+    {
+        mKeyLevel[translated_key] = FALSE;
+
+        // Only generate key up events if the key is thought to
+        // be down.  This allows you to call resetKeys() in the
+        // middle of a frame and ignore subsequent KEY_UP
+        // messages in the same frame.  This was causing the
+        // sequence W<return> in chat to move agents forward. JC
+        mKeyUp[translated_key] = TRUE;
+        handled = mCallbacks->handleTranslatedKeyUp(translated_key, translated_mask);
+    }
+
+    LL_DEBUGS("UserInput") << "keyup -" << translated_key << "-" << LL_ENDL;
+
+    return handled;
 }
 
 
 void LLKeyboard::toggleInsertMode()
 {
-	if (LL_KIM_INSERT == mInsertMode)
-	{
-		mInsertMode = LL_KIM_OVERWRITE;
-	}
-	else
-	{
-		mInsertMode = LL_KIM_INSERT;
-	}
+    if (LL_KIM_INSERT == mInsertMode)
+    {
+        mInsertMode = LL_KIM_OVERWRITE;
+    }
+    else
+    {
+        mInsertMode = LL_KIM_INSERT;
+    }
 }
 
 
 // Returns time in seconds since key was pressed.
 F32 LLKeyboard::getKeyElapsedTime(KEY key)
 {
-	return mKeyLevelTimer[key].getElapsedTimeF32();
+    return mKeyLevelTimer[key].getElapsedTimeF32();
 }
 
 // Returns time in frames since key was pressed.
 S32 LLKeyboard::getKeyElapsedFrameCount(KEY key)
 {
-	return mKeyLevelFrameCount[key];
+    return mKeyLevelFrameCount[key];
 }
 
 // static
 BOOL LLKeyboard::keyFromString(const std::string& str, KEY *key)
 {
-	std::string instring(str);
-	size_t length = instring.size();
-
-	if (length < 1)
-	{
-		return FALSE;
-	}
-	if (length == 1)
-	{
-		char ch = toupper(instring[0]);
-		if (('0' <= ch && ch <= '9') ||
-			('A' <= ch && ch <= 'Z') ||
-			('!' <= ch && ch <= '/') || // !"#$%&'()*+,-./
-			(':' <= ch && ch <= '@') || // :;<=>?@
-			('[' <= ch && ch <= '`') || // [\]^_`
-			('{' <= ch && ch <= '~'))   // {|}~
-		{
-			*key = ch;
-			return TRUE;
-		}
-	}
-
-	LLStringUtil::toUpper(instring);
-	KEY res = get_if_there(sNamesToKeys, instring, (KEY)0);
-	if (res != 0)
-	{
-		*key = res;
-		return TRUE;
-	}
-	LL_WARNS() << "keyFromString failed: " << str << LL_ENDL;
-	return FALSE;
+    std::string instring(str);
+    size_t length = instring.size();
+
+    if (length < 1)
+    {
+        return FALSE;
+    }
+    if (length == 1)
+    {
+        char ch = toupper(instring[0]);
+        if (('0' <= ch && ch <= '9') ||
+            ('A' <= ch && ch <= 'Z') ||
+            ('!' <= ch && ch <= '/') || // !"#$%&'()*+,-./
+            (':' <= ch && ch <= '@') || // :;<=>?@
+            ('[' <= ch && ch <= '`') || // [\]^_`
+            ('{' <= ch && ch <= '~'))   // {|}~
+        {
+            *key = ch;
+            return TRUE;
+        }
+    }
+
+    LLStringUtil::toUpper(instring);
+    KEY res = get_if_there(sNamesToKeys, instring, (KEY)0);
+    if (res != 0)
+    {
+        *key = res;
+        return TRUE;
+    }
+    LL_WARNS() << "keyFromString failed: " << str << LL_ENDL;
+    return FALSE;
 }
 
 
 // static
 std::string LLKeyboard::stringFromKey(KEY key, bool translate)
 {
-	std::string res = get_if_there(sKeysToNames, key, std::string());
-	if (res.empty())
-	{
-		char buffer[2];		/* Flawfinder: ignore */
-		buffer[0] = key;
-		buffer[1] = '\0';
-		res = std::string(buffer);
-	}
-
-	if (translate)
-	{
-		LLKeyStringTranslatorFunc *trans = gKeyboard->mStringTranslator;
-		if (trans != NULL)
-		{
-			res = trans(res.c_str());
-		}
-	}
-
-	return res;
+    std::string res = get_if_there(sKeysToNames, key, std::string());
+    if (res.empty())
+    {
+        char buffer[2];     /* Flawfinder: ignore */
+        buffer[0] = key;
+        buffer[1] = '\0';
+        res = std::string(buffer);
+    }
+
+    if (translate)
+    {
+        LLKeyStringTranslatorFunc *trans = gKeyboard->mStringTranslator;
+        if (trans != NULL)
+        {
+            res = trans(res.c_str());
+        }
+    }
+
+    return res;
 }
 
 //static
@@ -430,13 +430,13 @@ std::string LLKeyboard::stringFromAccelerator(MASK accel_mask)
         }
         else
         {
-            res.append(trans("accel-mac-command"));		// Symbol would be "\xE2\x8C\x98"
+            res.append(trans("accel-mac-command"));     // Symbol would be "\xE2\x8C\x98"
         }
     }
     if (accel_mask & MASK_ALT)
-        res.append(trans("accel-mac-option"));		// Symbol would be "\xE2\x8C\xA5"
+        res.append(trans("accel-mac-option"));      // Symbol would be "\xE2\x8C\xA5"
     if (accel_mask & MASK_SHIFT)
-        res.append(trans("accel-mac-shift"));		// Symbol would be "\xE2\x8C\xA7"
+        res.append(trans("accel-mac-shift"));       // Symbol would be "\xE2\x8C\xA7"
 #else
     if (accel_mask & MASK_CONTROL)
         res.append(trans("accel-win-control"));
@@ -450,26 +450,26 @@ std::string LLKeyboard::stringFromAccelerator(MASK accel_mask)
 //static
 std::string LLKeyboard::stringFromAccelerator( MASK accel_mask, KEY key )
 {
-	std::string res;
-	
-	// break early if this is a silly thing to do.
-	if( KEY_NONE == key )
-	{
-		return res;
-	}
-	
-	res.append(stringFromAccelerator(accel_mask));
-	std::string key_string = LLKeyboard::stringFromKey(key);
-	if ((accel_mask & MASK_NORMALKEYS) &&
-		(key_string[0] == '-' || key_string[0] == '=' || key_string[0] == '+'))
-	{
-		res.append( " " );
-	}
-
-	std::string keystr = stringFromKey( key );
-	res.append( keystr );
-	
-	return res;
+    std::string res;
+
+    // break early if this is a silly thing to do.
+    if( KEY_NONE == key )
+    {
+        return res;
+    }
+
+    res.append(stringFromAccelerator(accel_mask));
+    std::string key_string = LLKeyboard::stringFromKey(key);
+    if ((accel_mask & MASK_NORMALKEYS) &&
+        (key_string[0] == '-' || key_string[0] == '=' || key_string[0] == '+'))
+    {
+        res.append( " " );
+    }
+
+    std::string keystr = stringFromKey( key );
+    res.append( keystr );
+
+    return res;
 }
 
 //static
@@ -488,56 +488,56 @@ std::string LLKeyboard::stringFromAccelerator(MASK accel_mask, EMouseClickType c
 //static
 BOOL LLKeyboard::maskFromString(const std::string& str, MASK *mask)
 {
-	std::string instring(str);
-	if (instring == "NONE")
-	{
-		*mask = MASK_NONE;
-		return TRUE;
-	}
-	else if (instring == "SHIFT")
-	{
-		*mask = MASK_SHIFT;
-		return TRUE;
-	}
-	else if (instring == "CTL")
-	{
-		*mask = MASK_CONTROL;
-		return TRUE;
-	}
-	else if (instring == "ALT")
-	{
-		*mask = MASK_ALT;
-		return TRUE;
-	}
-	else if (instring == "CTL_SHIFT")
-	{
-		*mask = MASK_CONTROL | MASK_SHIFT;
-		return TRUE;
-	}
-	else if (instring == "ALT_SHIFT")
-	{
-		*mask = MASK_ALT | MASK_SHIFT;
-		return TRUE;
-	}
-	else if (instring == "CTL_ALT")
-	{
-		*mask = MASK_CONTROL | MASK_ALT;
-		return TRUE;
-	}
-	else if (instring == "CTL_ALT_SHIFT")
-	{
-		*mask = MASK_CONTROL | MASK_ALT | MASK_SHIFT;
-		return TRUE;
-	}
-	else 
-	{
-		return FALSE;
-	}
+    std::string instring(str);
+    if (instring == "NONE")
+    {
+        *mask = MASK_NONE;
+        return TRUE;
+    }
+    else if (instring == "SHIFT")
+    {
+        *mask = MASK_SHIFT;
+        return TRUE;
+    }
+    else if (instring == "CTL")
+    {
+        *mask = MASK_CONTROL;
+        return TRUE;
+    }
+    else if (instring == "ALT")
+    {
+        *mask = MASK_ALT;
+        return TRUE;
+    }
+    else if (instring == "CTL_SHIFT")
+    {
+        *mask = MASK_CONTROL | MASK_SHIFT;
+        return TRUE;
+    }
+    else if (instring == "ALT_SHIFT")
+    {
+        *mask = MASK_ALT | MASK_SHIFT;
+        return TRUE;
+    }
+    else if (instring == "CTL_ALT")
+    {
+        *mask = MASK_CONTROL | MASK_ALT;
+        return TRUE;
+    }
+    else if (instring == "CTL_ALT_SHIFT")
+    {
+        *mask = MASK_CONTROL | MASK_ALT | MASK_SHIFT;
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
 }
 
 
 //static
 void LLKeyboard::setStringTranslatorFunc( LLKeyStringTranslatorFunc *trans_func )
 {
-	mStringTranslator = trans_func;
+    mStringTranslator = trans_func;
 }