SL-6109 Remade 'ignore' list processing, renamed and reformed keybindings

16 files changed, 152 insertions, 251 deletions

diff --git a/indra/llcommon/llkeybind.cpp b/indra/llcommon/llkeybind.cpp
index ff88a9c9aa..46a3230240 100644
--- a/indra/llcommon/llkeybind.cpp
+++ b/indra/llcommon/llkeybind.cpp
@@ -92,14 +92,11 @@ LLSD LLKeyData::asLLSD() const
     LLSD data;
     data["mouse"] = (LLSD::Integer)mMouse;
     data["key"] = (LLSD::Integer)mKey;
+    data["mask"] = (LLSD::Integer)mMask;
     if (mIgnoreMasks)
     {
         data["ignore_accelerators"] = (LLSD::Boolean)mIgnoreMasks;
     }
-    else
-    {
-        data["mask"] = (LLSD::Integer)mMask;
-    }
     return data;
 }
 
@@ -147,7 +144,7 @@ bool LLKeyData::canHandle(const LLKeyData& data) const
 {
     if (data.mKey == mKey
         && data.mMouse == mMouse
-        && (mIgnoreMasks || data.mMask == mMask))
+        && ((mIgnoreMasks && (data.mMask & mMask) == data.mMask) || data.mMask == mMask))
     {
         return true;
     }
@@ -158,7 +155,7 @@ bool LLKeyData::canHandle(EMouseClickType mouse, KEY key, MASK mask) const
 {
     if (mouse == mMouse
         && key == mKey
-        && (mIgnoreMasks || mask == mMask))
+        && ((mIgnoreMasks && (mask & mMask) == mask) || mask == mMask))
     {
         return true;
     }
diff --git a/indra/llcommon/llkeybind.h b/indra/llcommon/llkeybind.h
index 39cb668aac..ad0ebec67c 100644
--- a/indra/llcommon/llkeybind.h
+++ b/indra/llcommon/llkeybind.h
@@ -53,7 +53,8 @@ public:
     EMouseClickType mMouse;
     KEY mKey;
     MASK mMask;
-    bool mIgnoreMasks;
+    // Either to expect exact match or ignore not expected masks
+    bool mIgnoreMasks; 
 };
 
 // One function can bind to multiple Key options
diff --git a/indra/llui/llscrolllistcell.h b/indra/llui/llscrolllistcell.h
index ef7f717b57..19576fb247 100644
--- a/indra/llui/llscrolllistcell.h
+++ b/indra/llui/llscrolllistcell.h
@@ -70,7 +70,7 @@ public:
 		Optional<LLColor4>			color;
 
 		Params()
-		:	type("cell_type", "text"), // Don't use "type", it overlaps with xml's parameter
+		:	type("type", "text"),
 			column("column"),
 			width("width"),
 			enabled("enabled", true),
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 8345d5c445..cbd2dd8b2f 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -1666,7 +1666,7 @@ set(viewer_APPSETTINGS_FILES
     app_settings/grass.xml
     app_settings/high_graphics.xml
     app_settings/ignorable_dialogs.xml
-    app_settings/keys.xml
+    app_settings/key_bindings.xml
     app_settings/keywords_lsl_default.xml
     app_settings/logcontrol.xml
     app_settings/low_graphics.xml
diff --git a/indra/newview/app_settings/keys.xml b/indra/newview/app_settings/key_bindings.xml
index a8037fec05..0c90ef26df 100644
--- a/indra/newview/app_settings/keys.xml
+++ b/indra/newview/app_settings/key_bindings.xml
@@ -28,34 +28,9 @@
     <binding key="PAD_ENTER" mask="NONE" command="start_chat"/>
     <binding key="PAD_DIVIDE" mask="NONE" command="start_gesture"/>
 
-    <binding key="A" mask="SHIFT" command="slide_left"/>
-    <binding key="D" mask="SHIFT" command="slide_right"/>
-    <binding key="W" mask="SHIFT" command="push_forward"/>
-    <binding key="S" mask="SHIFT" command="push_backward"/>
-    <binding key="E" mask="SHIFT" command="jump"/>
-    <binding key="C" mask="SHIFT" command="push_down"/>
-    <binding key="F" mask="SHIFT" command="toggle_fly"/>
-
     <binding key="SPACE" mask="NONE" command="stop_moving"/>
     <binding key="ENTER" mask="NONE" command="start_chat"/>
     <binding key="DIVIDE" mask="NONE" command="start_gesture"/>
-
-    <binding key="LEFT" mask="SHIFT" command="slide_left"/>
-    <binding key="RIGHT" mask="SHIFT" command="slide_right"/>
-    <binding key="UP" mask="SHIFT" command="push_forward"/>
-    <binding key="DOWN" mask="SHIFT" command="push_backward"/>
-    <binding key="PGUP" mask="SHIFT" command="jump"/>
-    <binding key="PGDN" mask="SHIFT" command="push_down"/>
-
-    <binding key="PAD_LEFT" mask="SHIFT" command="slide_left"/>
-    <binding key="PAD_RIGHT" mask="SHIFT" command="slide_right"/>
-    <binding key="PAD_UP" mask="SHIFT" command="push_forward"/>
-    <binding key="PAD_DOWN" mask="SHIFT" command="push_backward"/>
-    <binding key="PAD_PGUP" mask="SHIFT" command="jump"/>
-    <binding key="PAD_PGDN" mask="SHIFT" command="push_down"/>
-    <binding key="PAD_HOME" mask="SHIFT" command="toggle_fly"/>
-    <binding key="PAD_ENTER" mask="SHIFT" command="start_chat"/>
-    <binding key="PAD_DIVIDE" mask="SHIFT" command="start_gesture"/>
   </first_person>
   <third_person>
     <binding key="A" mask="NONE" command="turn_left"/>
@@ -64,15 +39,10 @@
     <binding key="D" mask="SHIFT" command="slide_right"/>
     <binding key="W" mask="NONE" command="push_forward"/>
     <binding key="S" mask="NONE" command="push_backward"/>
-    <binding key="W" mask="SHIFT" command="push_forward"/>
-    <binding key="S" mask="SHIFT" command="push_backward"/>
     <binding key="E" mask="NONE" command="jump"/>
     <binding key="C" mask="NONE" command="push_down"/>
-    <binding key="E" mask="SHIFT" command="jump"/>
-    <binding key="C" mask="SHIFT" command="push_down"/>
 
     <binding key="F" mask="NONE" command="toggle_fly"/>
-    <binding key="F" mask="SHIFT" command="toggle_fly"/>
 
     <binding key="SPACE" mask="NONE" command="stop_moving"/>
     <binding key="ENTER" mask="NONE" command="start_chat"/>
@@ -84,13 +54,8 @@
     <binding key="RIGHT" mask="SHIFT" command="slide_right"/>
     <binding key="UP" mask="NONE" command="push_forward"/>
     <binding key="DOWN" mask="NONE" command="push_backward"/>
-    <binding key="UP" mask="SHIFT" command="push_forward"/>
-    <binding key="DOWN" mask="SHIFT" command="push_backward"/>
     <binding key="PGUP" mask="NONE" command="jump"/>
     <binding key="PGDN" mask="NONE" command="push_down"/>
-    <binding key="PGUP" mask="SHIFT" command="jump"/>
-    <binding key="PGDN" mask="SHIFT" command="push_down"/>
-    <binding key="HOME" mask="SHIFT" command="toggle_fly"/>
     <binding key="HOME" mask="NONE" command="toggle_fly"/>
 
     <binding key="PAD_LEFT" mask="NONE" command="turn_left"/>
@@ -99,20 +64,12 @@
     <binding key="PAD_RIGHT" mask="SHIFT" command="slide_right"/>
     <binding key="PAD_UP" mask="NONE" command="push_forward"/>
     <binding key="PAD_DOWN" mask="NONE" command="push_backward"/>
-    <binding key="PAD_UP" mask="SHIFT" command="push_forward"/>
-    <binding key="PAD_DOWN" mask="SHIFT" command="push_backward"/>
     <binding key="PAD_PGUP" mask="NONE" command="jump"/>
     <binding key="PAD_PGDN" mask="NONE" command="push_down"/>
-    <binding key="PAD_PGUP" mask="SHIFT" command="jump"/>
-    <binding key="PAD_PGDN" mask="SHIFT" command="push_down"/>
     <binding key="PAD_HOME" mask="NONE" command="toggle_fly"/>
-    <binding key="PAD_HOME" mask="SHIFT" command="toggle_fly"/>
     <binding key="PAD_CENTER" mask="NONE" command="stop_moving"/>
-    <binding key="PAD_CENTER" mask="SHIFT" command="stop_moving"/>
     <binding key="PAD_ENTER" mask="NONE" command="start_chat"/>
-    <binding key="PAD_ENTER" mask="SHIFT" command="start_chat"/>
     <binding key="PAD_DIVIDE" mask="NONE" command="start_gesture"/>
-    <binding key="PAD_DIVIDE" mask="SHIFT" command="start_gesture"/>
 
     <!--Camera controls in third person on Alt-->
     <binding key="LEFT" mask="ALT" command="spin_around_cw"/>
@@ -139,28 +96,14 @@
     <binding key="PAD_DIVIDE" mask="ALT" command="start_gesture"/>
 
     <!--mimic alt zoom behavior with keyboard only-->
-    <binding key="A" mask="CTL_ALT" command="spin_around_cw"/>
-    <binding key="D" mask="CTL_ALT" command="spin_around_ccw"/>
     <binding key="W" mask="CTL_ALT" command="spin_over"/>
     <binding key="S" mask="CTL_ALT" command="spin_under"/>
-    <binding key="E" mask="CTL_ALT" command="spin_over"/>
-    <binding key="C" mask="CTL_ALT" command="spin_under"/>
 
-    <binding key="LEFT" mask="CTL_ALT" command="spin_around_cw"/>
-    <binding key="RIGHT" mask="CTL_ALT" command="spin_around_ccw"/>
     <binding key="UP" mask="CTL_ALT" command="spin_over"/>
     <binding key="DOWN" mask="CTL_ALT" command="spin_under"/>
-    <binding key="PGUP" mask="CTL_ALT" command="spin_over"/>
-    <binding key="PGDN" mask="CTL_ALT" command="spin_under"/>
 
-    <binding key="PAD_LEFT" mask="CTL_ALT" command="spin_around_cw"/>
-    <binding key="PAD_RIGHT" mask="CTL_ALT" command="spin_around_ccw"/>
     <binding key="PAD_UP" mask="CTL_ALT" command="spin_over"/>
     <binding key="PAD_DOWN" mask="CTL_ALT" command="spin_under"/>
-    <binding key="PAD_PGUP" mask="CTL_ALT" command="spin_over"/>
-    <binding key="PAD_PGDN" mask="CTL_ALT" command="spin_under"/>
-    <binding key="PAD_ENTER" mask="CTL_ALT" command="start_chat"/>
-    <binding key="PAD_DIVIDE" mask="CTL_ALT" command="start_gesture"/>
 
     <!--Therefore pan on Alt-Shift-->
     <binding key="A" mask="CTL_ALT_SHIFT" command="pan_left"/>
@@ -251,15 +194,11 @@
     <binding key="PGUP" mask="ALT" command="spin_over"/>
     <binding key="PGDN" mask="ALT" command="spin_under"/>
 
-    <binding key="A" mask="CTL_ALT" command="spin_around_cw"/>
-    <binding key="D" mask="CTL_ALT" command="spin_around_ccw"/>
     <binding key="W" mask="CTL_ALT" command="spin_over"/>
     <binding key="S" mask="CTL_ALT" command="spin_under"/>
     <binding key="E" mask="CTL_ALT" command="spin_over"/>
     <binding key="C" mask="CTL_ALT" command="spin_under"/>
 
-    <binding key="LEFT" mask="CTL_ALT" command="spin_around_cw"/>
-    <binding key="RIGHT" mask="CTL_ALT" command="spin_around_ccw"/>
     <binding key="UP" mask="CTL_ALT" command="spin_over"/>
     <binding key="DOWN" mask="CTL_ALT" command="spin_under"/>
     <binding key="PGUP" mask="CTL_ALT" command="spin_over"/>
@@ -294,23 +233,23 @@
     <binding key="A" mask="SHIFT" command="slide_left"/>
     <binding key="D" mask="SHIFT" command="slide_right"/>
     <binding key="W" mask="SHIFT" command="move_forward_sitting"/>
-	<binding key="S" mask="SHIFT" command="move_backward_sitting"/>
-	<binding key="E" mask="SHIFT" command="spin_over_sitting"/>
-	<binding key="C" mask="SHIFT" command="spin_under_sitting"/>
+    <binding key="S" mask="SHIFT" command="move_backward_sitting"/>
+    <binding key="E" mask="SHIFT" command="spin_over_sitting"/>
+    <binding key="C" mask="SHIFT" command="spin_under_sitting"/>
 
     <binding key="LEFT" mask="SHIFT" command="slide_left"/>
     <binding key="RIGHT" mask="SHIFT" command="slide_right"/>
     <binding key="UP" mask="SHIFT" command="move_forward_sitting"/>
-	<binding key="DOWN" mask="SHIFT" command="move_backward_sitting"/>
-	<binding key="PGUP" mask="SHIFT" command="spin_over_sitting"/>
-	<binding key="PGDN" mask="SHIFT" command="spin_under_sitting"/>
+    <binding key="DOWN" mask="SHIFT" command="move_backward_sitting"/>
+    <binding key="PGUP" mask="SHIFT" command="spin_over_sitting"/>
+    <binding key="PGDN" mask="SHIFT" command="spin_under_sitting"/>
 
     <binding key="PAD_LEFT" mask="SHIFT" command="slide_left"/>
     <binding key="PAD_RIGHT" mask="SHIFT" command="slide_right"/>
     <binding key="PAD_UP" mask="SHIFT" command="move_forward_sitting"/>
-	<binding key="PAD_DOWN" mask="SHIFT" command="move_backward_sitting"/>
-	<binding key="PAD_PGUP" mask="SHIFT" command="spin_over_sitting"/>
-	<binding key="PAD_PGDN" mask="SHIFT" command="spin_under_sitting"/> 
+    <binding key="PAD_DOWN" mask="SHIFT" command="move_backward_sitting"/>
+    <binding key="PAD_PGUP" mask="SHIFT" command="spin_over_sitting"/>
+    <binding key="PAD_PGDN" mask="SHIFT" command="spin_under_sitting"/> 
     <binding key="PAD_ENTER" mask="SHIFT" command="start_chat"/>
     <binding key="PAD_DIVIDE" mask="SHIFT" command="start_gesture"/>
 
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 1023a553f8..96e77410c3 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -1005,11 +1005,11 @@ bool LLAppViewer::init()
 	gGLManager.printGLInfoString();
 
 	// Load User's bindings
-	std::string key_bindings_file = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "keys.xml");
+	std::string key_bindings_file = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "key_bindings.xml");
 	if (!gDirUtilp->fileExists(key_bindings_file) || !gViewerInput.loadBindingsXML(key_bindings_file))
 	{
 		// Failed to load custom bindings, try default ones
-		key_bindings_file = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "keys.xml");
+		key_bindings_file = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "key_bindings.xml");
 		if (!gViewerInput.loadBindingsXML(key_bindings_file))
 		{
 			LL_ERRS("InitInfo") << "Unable to open default key bindings from" << key_bindings_file << LL_ENDL;
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 6ee1bbee1a..61fd13f219 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -2926,7 +2926,7 @@ void LLPanelPreferenceControls::onListCommit()
         {
             mEditingControl = control;
             mEditingColumn = cell_ind;
-            dialog->setParent(this, DEFAULT_KEY_FILTER);
+            dialog->setParent(this, pControlsTable, DEFAULT_KEY_FILTER);
 
             LLFloater* root_floater = gFloaterView->getParentFloater(this);
             if (root_floater)
@@ -2946,6 +2946,14 @@ void LLPanelPreferenceControls::onModeCommit()
     regenerateControls();
 }
 
+void LLPanelPreferenceControls::onRestoreDefaults()
+{
+    for (U32 i = 0; i < LLKeyConflictHandler::MODE_COUNT - 1; ++i)
+    {
+        mConflictHandler[mEditingMode].resetToDefaults();
+    }
+}
+
 // todo: copy onSetKeyBind to interface and inherit from interface
 bool LLPanelPreferenceControls::onSetKeyBind(EMouseClickType click, KEY key, MASK mask, bool ignore_mask)
 {
@@ -2956,21 +2964,13 @@ bool LLPanelPreferenceControls::onSetKeyBind(EMouseClickType click, KEY key, MAS
 
     if ( mEditingColumn > 0)
     {
-        mConflictHandler[mEditingMode].registerControl(mEditingControl, mEditingColumn - 1, click, key, mask, ignore_mask);
+        mConflictHandler[mEditingMode].registerControl(mEditingControl, mEditingColumn - 1, click, key, mask, true);
     }
 
     updateTable();
     return true;
 }
 
-void LLPanelPreferenceControls::onRestoreDefaults()
-{
-    for (U32 i = 0; i < LLKeyConflictHandler::MODE_COUNT - 1; ++i)
-    {
-        mConflictHandler[mEditingMode].resetToDefaults();
-    }
-}
-
 void LLPanelPreferenceControls::onDefaultKeyBind()
 {
     if (!mConflictHandler[mEditingMode].canAssignControl(mEditingControl))
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 9734ea30a2..bc19564bf6 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -291,7 +291,7 @@ class LLPanelPreferenceControls : public LLPanelPreference, public LLKeyBindResp
 	LOG_CLASS(LLPanelPreferenceControls);
 public:
 	LLPanelPreferenceControls();
-	~LLPanelPreferenceControls();
+	virtual ~LLPanelPreferenceControls();
 
 	BOOL postBuild();
 
@@ -302,10 +302,10 @@ public:
 
 	void onListCommit();
 	void onModeCommit();
-	bool onSetKeyBind(EMouseClickType click, KEY key, MASK mask, bool ignore_mask);
 	void onRestoreDefaults();
-	void onDefaultKeyBind();
-	void onCancelKeyBind();
+	/*virtual*/ bool onSetKeyBind(EMouseClickType click, KEY key, MASK mask, bool ignore_mask);
+	/*virtual*/ void onDefaultKeyBind();
+	/*virtual*/ void onCancelKeyBind();
 
 private:
 	void regenerateControls();
diff --git a/indra/newview/llkeyconflict.cpp b/indra/newview/llkeyconflict.cpp
index bad4e4a2d8..0b9aaea478 100644
--- a/indra/newview/llkeyconflict.cpp
+++ b/indra/newview/llkeyconflict.cpp
@@ -243,10 +243,6 @@ std::string LLKeyConflictHandler::getStringFromKeyData(const LLKeyData& keydata)
     {
         result = LLKeyboard::stringFromAccelerator(keydata.mMask);
     }
-    else if (keydata.mIgnoreMasks)
-    {
-        result = "acc+";
-    }
 
     result += string_from_mouse(keydata.mMouse);
 
@@ -283,7 +279,6 @@ void LLKeyConflictHandler::loadFromSettings(const LLViewerInput::KeyMode& keymod
         KEY key;
         MASK mask;
         EMouseClickType mouse = it->mouse.isProvided() ? mouse_from_string(it->mouse) : CLICK_NONE;
-        bool ignore = it->ignore.isProvided() ? it->ignore.getValue() : false;
         if (it->key.getValue().empty())
         {
             key = KEY_NONE;
@@ -297,7 +292,7 @@ void LLKeyConflictHandler::loadFromSettings(const LLViewerInput::KeyMode& keymod
         // might not know all the commands, so UI will have to know what to fill by its own
         LLKeyConflict &type_data = (*destination)[it->command];
         type_data.mAssignable = true;
-        type_data.mKeyBind.addKeyData(mouse, key, mask, ignore);
+        type_data.mKeyBind.addKeyData(mouse, key, mask, true);
     }
 }
 
@@ -380,7 +375,7 @@ void LLKeyConflictHandler::loadFromSettings(ESourceMode load_mode)
     else
     {
         // load defaults
-        std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "keys.xml");
+        std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "key_bindings.xml");
         if (!loadFromSettings(load_mode, filename, &mDefaultsMap))
         {
             LL_WARNS() << "Failed to load default settings, aborting" << LL_ENDL;
@@ -388,7 +383,7 @@ void LLKeyConflictHandler::loadFromSettings(ESourceMode load_mode)
         }
 
         // load user's
-        filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "keys.xml");
+        filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "key_bindings.xml");
         if (!gDirUtilp->fileExists(filename) || loadFromSettings(load_mode, filename, &mControlsMap))
         {
             // mind placeholders
@@ -440,7 +435,7 @@ void LLKeyConflictHandler::saveToSettings()
     else
     {
         // loaded full copy of original file
-        std::string filename = gDirUtilp->findFile("keys.xml",
+        std::string filename = gDirUtilp->findFile("key_bindings.xml",
             gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, ""),
             gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, ""));
 
@@ -494,7 +489,6 @@ void LLKeyConflictHandler::saveToSettings()
                     }
                     binding.mask = string_from_mask(data.mMask);
                     binding.mouse.set(string_from_mouse(data.mMouse), true); //set() because 'optional', for compatibility purposes
-                    binding.ignore.set(data.mIgnoreMasks, true);
                     binding.command = iter->first;
                     mode.bindings.add(binding);
                 }
@@ -537,7 +531,7 @@ void LLKeyConflictHandler::saveToSettings()
             }
 
             // write back to user's xml;
-            std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "keys.xml");
+            std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "key_bindings.xml");
 
             LLXMLNodePtr output_node = new LLXMLNode("keys", false);
             LLXUIParser parser;
@@ -708,7 +702,7 @@ void LLKeyConflictHandler::clear()
 
 void LLKeyConflictHandler::resetKeyboardBindings()
 {
-    std::string filename = gDirUtilp->findFile("keys.xml",
+    std::string filename = gDirUtilp->findFile("key_bindings.xml",
         gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, ""),
         gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, ""));
     
diff --git a/indra/newview/llpanelpresetspulldown.cpp b/indra/newview/llpanelpresetspulldown.cpp
index 1a49cbc250..0ca4a83779 100644
--- a/indra/newview/llpanelpresetspulldown.cpp
+++ b/indra/newview/llpanelpresetspulldown.cpp
@@ -33,6 +33,7 @@
 
 #include "llbutton.h"
 #include "lltabcontainer.h"
+#include "llfloater.h"
 #include "llfloaterreg.h"
 #include "llpresetsmanager.h"
 #include "llsliderctrl.h"
diff --git a/indra/newview/llsetkeybinddialog.cpp b/indra/newview/llsetkeybinddialog.cpp
index 0ad71cb372..320f1f297d 100644
--- a/indra/newview/llsetkeybinddialog.cpp
+++ b/indra/newview/llsetkeybinddialog.cpp
@@ -34,6 +34,7 @@
 #include "llcheckboxctrl.h"
 #include "lleventtimer.h"
 #include "llfocusmgr.h"
+#include "llkeyconflict.h"
 
 class LLSetKeyBindDialog::Updater : public LLEventTimer
 {
@@ -85,6 +86,7 @@ BOOL LLSetKeyBindDialog::postBuild()
     getChild<LLUICtrl>("Cancel")->setFocus(TRUE);
 
     pCheckBox = getChild<LLCheckBoxCtrl>("ignore_masks");
+    pDesription = getChild<LLTextBase>("descritption");
 
     gFocusMgr.setKeystrokesOnly(TRUE);
 
@@ -116,14 +118,12 @@ void LLSetKeyBindDialog::draw()
     LLModalDialog::draw();
 }
 
-void LLSetKeyBindDialog::setParent(LLPanelPreferenceControls* parent, U32 key_mask)
+void LLSetKeyBindDialog::setParent(LLKeyBindResponderInterface* parent, LLView* frustum_origin, U32 key_mask)
 {
     pParent = parent;
-    setFrustumOrigin(parent);
+    setFrustumOrigin(frustum_origin);
     mKeyFilterMask = key_mask;
 
-    LLTextBase *text_ctrl = getChild<LLTextBase>("descritption");
-
     std::string input;
     if ((key_mask & ALLOW_MOUSE) != 0)
     {
@@ -137,7 +137,8 @@ void LLSetKeyBindDialog::setParent(LLPanelPreferenceControls* parent, U32 key_ma
         }
         input += getString("keyboard");
     }
-    text_ctrl->setTextArg("[INPUT]", input);
+    pDesription->setText(getString("basic_description"));
+    pDesription->setTextArg("[INPUT]", input);
 
     bool can_ignore_masks = (key_mask & CAN_IGNORE_MASKS) != 0;
     pCheckBox->setVisible(can_ignore_masks);
@@ -185,6 +186,13 @@ BOOL LLSetKeyBindDialog::handleKeyHere(KEY key, MASK mask)
         return FALSE;
     }
 
+    if (LLKeyConflictHandler::isReservedByMenu(key, mask))
+    {
+        pDesription->setText(getString("reserved_by_menu"));
+        pDesription->setTextArg("[KEYSTR]", LLKeyboard::stringFromAccelerator(mask,key));
+        return TRUE;
+    }
+
     setKeyBind(CLICK_NONE, key, mask, pCheckBox->getValue().asBoolean());
     closeFloater();
     return TRUE;
diff --git a/indra/newview/llsetkeybinddialog.h b/indra/newview/llsetkeybinddialog.h
index fb3b2a2269..8faa2cc363 100644
--- a/indra/newview/llsetkeybinddialog.h
+++ b/indra/newview/llsetkeybinddialog.h
@@ -32,6 +32,7 @@
 #include "lldrawfrustum.h"
 
 class LLCheckBoxCtrl;
+class LLTextBase;
 
 // Filters for LLSetKeyBindDialog
 static const U32 ALLOW_MOUSE = 1;
@@ -40,18 +41,18 @@ static const U32 ALLOW_KEYS = 4; //keyboard
 static const U32 ALLOW_MASK_KEYS = 8;
 static const U32 ALLOW_MASKS = 16;
 static const U32 CAN_IGNORE_MASKS = 32; // For example W (aka Forward) should work regardless of SHIFT being pressed
-static const U32 DEFAULT_KEY_FILTER = ALLOW_MOUSE | ALLOW_MASK_MOUSE | ALLOW_KEYS | ALLOW_MASK_KEYS | CAN_IGNORE_MASKS;
+static const U32 DEFAULT_KEY_FILTER = ALLOW_MOUSE | ALLOW_MASK_MOUSE | ALLOW_KEYS | ALLOW_MASK_KEYS;
 
 
 class LLKeyBindResponderInterface
 {
 public:
-    virtual ~LLKeyBindResponderInterface();
+    virtual ~LLKeyBindResponderInterface() {};
 
-    virtual void onCancelKeyBind();
-    virtual void onDefaultKeyBind();
+    virtual void onCancelKeyBind() = 0;
+    virtual void onDefaultKeyBind() = 0;
     // returns true if parent failed to set key due to key being in use
-    virtual bool onSetKeyBind(EMouseClickType click, KEY key, MASK mask, bool ignore);
+    virtual bool onSetKeyBind(EMouseClickType click, KEY key, MASK mask, bool ignore) = 0;
 };
 
 class LLSetKeyBindDialog : public LLModalDialog, public LLDrawFrustum
@@ -64,7 +65,7 @@ public:
     /*virtual*/ void onClose(bool app_quiting);
     /*virtual*/ void draw();
 
-    void setParent(LLKeyBindResponderInterface* parent, U32 key_mask = DEFAULT_KEY_FILTER);
+    void setParent(LLKeyBindResponderInterface* parent, LLView* frustum_origin, U32 key_mask = DEFAULT_KEY_FILTER);
 
     BOOL handleKeyHere(KEY key, MASK mask);
     BOOL handleAnyMouseClick(S32 x, S32 y, MASK mask, EMouseClickType clicktype, BOOL down);
@@ -77,8 +78,9 @@ public:
 
 private:
     void setKeyBind(EMouseClickType click, KEY key, MASK mask, bool ignore);
-    LLKeyBindResponderInterface* pParent;
-    LLCheckBoxCtrl* pCheckBox;
+    LLKeyBindResponderInterface *pParent;
+    LLCheckBoxCtrl *pCheckBox;
+    LLTextBase *pDesription;
 
     U32 mKeyFilterMask;
     Updater *pUpdater;
diff --git a/indra/newview/llviewerinput.cpp b/indra/newview/llviewerinput.cpp
index eff578cf26..95c26cdde2 100644
--- a/indra/newview/llviewerinput.cpp
+++ b/indra/newview/llviewerinput.cpp
@@ -1005,7 +1005,7 @@ BOOL LLViewerInput::handleKeyUp(KEY translated_key, MASK translated_mask)
 	return gViewerWindow->handleKeyUp(translated_key, translated_mask);
 }
 
-BOOL LLViewerInput::bindKey(const S32 mode, const KEY key, const MASK mask, const bool ignore, const std::string& function_name)
+BOOL LLViewerInput::bindKey(const S32 mode, const KEY key, const MASK mask, const std::string& function_name)
 {
 	S32 index;
 	typedef boost::function<bool(EKeystate)> function_t;
@@ -1046,57 +1046,30 @@ BOOL LLViewerInput::bindKey(const S32 mode, const KEY key, const MASK mask, cons
 	}
 
 	// check for duplicate first and overwrite
-    if (ignore)
+    S32 size = mKeyBindings[mode].size();
+    for (index = 0; index < size; index++)
     {
-        for (index = 0; index < mKeyIgnoreMaskCount[mode]; index++)
-        {
-            if (key == mKeyIgnoreMask[mode][index].mKey)
-                break;
-        }
-    }
-    else
-    {
-        for (index = 0; index < mKeyBindingCount[mode]; index++)
-        {
-            if (key == mKeyBindings[mode][index].mKey && mask == mKeyBindings[mode][index].mMask)
-                break;
-        }
+        if (key == mKeyBindings[mode][index].mKey && mask == mKeyBindings[mode][index].mMask)
+            break;
     }
 
-	if (index >= MAX_KEY_BINDINGS)
-	{
-		LL_ERRS() << "LLKeyboard::bindKey() - too many keys for mode " << mode << LL_ENDL;
-		return FALSE;
-	}
-
 	if (mode >= MODE_COUNT)
 	{
 		LL_ERRS() << "LLKeyboard::bindKey() - unknown mode passed" << mode << LL_ENDL;
 		return FALSE;
 	}
 
-    if (ignore)
-    {
-        mKeyIgnoreMask[mode][index].mKey = key;
-        mKeyIgnoreMask[mode][index].mFunction = function;
-
-        if (index == mKeyIgnoreMaskCount[mode])
-            mKeyIgnoreMaskCount[mode]++;
-    }
-    else
-    {
-        mKeyBindings[mode][index].mKey = key;
-        mKeyBindings[mode][index].mMask = mask;
-        mKeyBindings[mode][index].mFunction = function;
+    LLKeyboardBinding bind;
+    bind.mKey = key;
+    bind.mMask = mask;
+    bind.mFunction = function;
 
-        if (index == mKeyBindingCount[mode])
-            mKeyBindingCount[mode]++;
-    }
+    mKeyBindings[mode].push_back(bind);
 
 	return TRUE;
 }
 
-BOOL LLViewerInput::bindMouse(const S32 mode, const EMouseClickType mouse, const MASK mask, const bool ignore, const std::string& function_name)
+BOOL LLViewerInput::bindMouse(const S32 mode, const EMouseClickType mouse, const MASK mask, const std::string& function_name)
 {
     S32 index;
     typedef boost::function<bool(EKeystate)> function_t;
@@ -1115,27 +1088,11 @@ BOOL LLViewerInput::bindMouse(const S32 mode, const EMouseClickType mouse, const
     }
 
     // check for duplicate first and overwrite
-    if (ignore)
-    {
-        for (index = 0; index < mMouseIgnoreMaskCount[mode]; index++)
-        {
-            if (mouse == mMouseIgnoreMask[mode][index].mMouse)
-                break;
-        }
-    }
-    else
-    {
-        for (index = 0; index < mMouseBindingCount[mode]; index++)
-        {
-            if (mouse == mMouseBindings[mode][index].mMouse && mask == mMouseBindings[mode][index].mMask)
-                break;
-        }
-    }
-
-    if (index >= MAX_KEY_BINDINGS)
+    S32 size = mMouseBindings[mode].size();
+    for (index = 0; index < size; index++)
     {
-        LL_ERRS() << "LLKeyboard::bindKey() - too many keys for mode " << mode << LL_ENDL;
-        return FALSE;
+        if (mouse == mMouseBindings[mode][index].mMouse && mask == mMouseBindings[mode][index].mMask)
+            break;
     }
 
     if (mode >= MODE_COUNT)
@@ -1144,23 +1101,12 @@ BOOL LLViewerInput::bindMouse(const S32 mode, const EMouseClickType mouse, const
         return FALSE;
     }
 
-    if (ignore)
-    {
-        mMouseIgnoreMask[mode][index].mMouse = mouse;
-        mMouseIgnoreMask[mode][index].mFunction = function;
-
-        if (index == mMouseIgnoreMaskCount[mode])
-            mMouseIgnoreMaskCount[mode]++;
-    }
-    else
-    {
-        mMouseBindings[mode][index].mMouse = mouse;
-        mMouseBindings[mode][index].mMask = mask;
-        mMouseBindings[mode][index].mFunction = function;
+    LLMouseBinding bind;
+    bind.mMouse = mouse;
+    bind.mMask = mask;
+    bind.mFunction = function;
 
-        if (index == mMouseBindingCount[mode])
-            mMouseBindingCount[mode]++;
-    }
+    mMouseBindings[mode].push_back(bind);
 
     return TRUE;
 }
@@ -1169,8 +1115,7 @@ LLViewerInput::KeyBinding::KeyBinding()
 :	key("key"),
 	mouse("mouse"),
 	mask("mask"),
-	command("command"),
-	ignore("ignore", false)
+	command("command")
 {}
 
 LLViewerInput::KeyMode::KeyMode()
@@ -1189,10 +1134,8 @@ void LLViewerInput::resetBindings()
 {
     for (S32 i = 0; i < MODE_COUNT; i++)
     {
-        mKeyBindingCount[i] = 0;
-        mKeyIgnoreMaskCount[i] = 0;
-        mMouseBindingCount[i] = 0;
-        mMouseIgnoreMaskCount[i] = 0;
+        mKeyBindings[i].clear();
+        mMouseBindings[i].clear();
     }
 }
 
@@ -1216,6 +1159,34 @@ S32 LLViewerInput::loadBindingsXML(const std::string& filename)
 	return binding_count;
 }
 
+S32 count_masks(const MASK &mask)
+{
+    S32 res = 0;
+    if (mask & MASK_CONTROL)
+    {
+        res++;
+    }
+    if (mask & MASK_SHIFT)
+    {
+        res++;
+    }
+    if (mask & MASK_ALT)
+    {
+        res++;
+    }
+    return res;
+}
+
+bool compare_key_by_mask(LLKeyboardBinding i1, LLKeyboardBinding i2)
+{
+    return (count_masks(i1.mMask) > count_masks(i2.mMask));
+}
+
+bool compare_mouse_by_mask(LLMouseBinding i1, LLMouseBinding i2)
+{
+    return (count_masks(i1.mMask) > count_masks(i2.mMask));
+}
+
 S32 LLViewerInput::loadBindingMode(const LLViewerInput::KeyMode& keymode, S32 mode)
 {
 	S32 binding_count = 0;
@@ -1232,9 +1203,8 @@ S32 LLViewerInput::loadBindingMode(const LLViewerInput::KeyMode& keymode, S32 mo
             if (key != KEY_NONE)
             {
                 MASK mask;
-                bool ignore = it->ignore.isProvided() ? it->ignore.getValue() : false;
                 LLKeyboard::maskFromString(it->mask, &mask);
-                bindKey(mode, key, mask, ignore, it->command);
+                bindKey(mode, key, mask, it->command);
                 processed = true;
             }
             else
@@ -1249,9 +1219,8 @@ S32 LLViewerInput::loadBindingMode(const LLViewerInput::KeyMode& keymode, S32 mo
             if (mouse != CLICK_NONE)
             {
                 MASK mask;
-                bool ignore = it->ignore.isProvided() ? it->ignore.getValue() : false;
                 LLKeyboard::maskFromString(it->mask, &mask);
-                bindMouse(mode, mouse, mask, ignore, it->command);
+                bindMouse(mode, mouse, mask, it->command);
                 processed = true;
             }
             else
@@ -1264,7 +1233,11 @@ S32 LLViewerInput::loadBindingMode(const LLViewerInput::KeyMode& keymode, S32 mo
             // total
             binding_count++;
         }
-	}
+    }
+
+    // sort lists by mask (so that Shift+W is executed before W, if both are assigned, but if Shift+W is not assigned W should be executed)
+    std::sort(mKeyBindings[mode].begin(), mKeyBindings[mode].end(), compare_key_by_mask);
+    std::sort(mMouseBindings[mode].begin(), mMouseBindings[mode].end(), compare_mouse_by_mask);
 
 	return binding_count;
 }
@@ -1289,7 +1262,7 @@ EKeyboardMode LLViewerInput::getMode() const
 	}
 }
 
-bool LLViewerInput::scanKey(const LLKeyboardBinding* binding,
+bool LLViewerInput::scanKey(const std::vector<LLKeyboardBinding> &binding,
                                S32 binding_count,
                                KEY key,
                                MASK mask,
@@ -1302,7 +1275,7 @@ bool LLViewerInput::scanKey(const LLKeyboardBinding* binding,
 	{
 		if (binding[i].mKey == key)
 		{
-			if (binding[i].mMask == mask)
+			if ((binding[i].mMask & mask) == binding[i].mMask)
 			{
 				bool res = false;
 				if (key_down && !repeat)
@@ -1350,12 +1323,7 @@ bool LLViewerInput::scanKey(KEY key, BOOL key_down, BOOL key_up, BOOL key_level)
 	// don't process key down on repeated keys
 	BOOL repeat = gKeyboard->getKeyRepeated(key);
 
-    bool res = scanKey(mKeyBindings[mode], mKeyBindingCount[mode], key, mask, key_down, key_up, key_level, repeat);
-    if (!res)
-    {
-        // Nothing found, try ignore list
-        res = scanKey(mKeyIgnoreMask[mode], mKeyIgnoreMaskCount[mode], key, MASK_NONE, key_down, key_up, key_level, repeat);
-    }
+    bool res = scanKey(mKeyBindings[mode], mKeyBindings[mode].size(), key, mask, key_down, key_up, key_level, repeat);
 
     if (!res && agent_control_lbutton.canHandle(CLICK_NONE, key, mask))
     {
@@ -1443,11 +1411,11 @@ BOOL LLViewerInput::handleMouse(LLWindow *window_impl, LLCoordGL pos, MASK mask,
     return handled;
 }
 
-bool LLViewerInput::scanMouse(const LLMouseBinding *binding, S32 binding_count, EMouseClickType mouse, MASK mask, EMouseState state) const
+bool LLViewerInput::scanMouse(const std::vector<LLMouseBinding> &binding, S32 binding_count, EMouseClickType mouse, MASK mask, EMouseState state) const
 {
     for (S32 i = 0; i < binding_count; i++)
     {
-        if (binding[i].mMouse == mouse && binding[i].mMask == mask)
+        if (binding[i].mMouse == mouse && (binding[i].mMask & mask) == binding[i].mMask)
         {
             bool res = false;
             switch (state)
@@ -1484,11 +1452,7 @@ bool LLViewerInput::scanMouse(EMouseClickType click, EMouseState state) const
     bool res = false;
     S32 mode = getMode();
     MASK mask = gKeyboard->currentMask(TRUE);
-    res = scanMouse(mMouseBindings[mode], mMouseBindingCount[mode], click, mask, state);
-    if (!res)
-    {
-        res = scanMouse(mMouseIgnoreMask[mode], mMouseIgnoreMaskCount[mode], click, MASK_NONE, state);
-    }
+    res = scanMouse(mMouseBindings[mode], mMouseBindings[mode].size(), click, mask, state);
     // no user defined actions found or those actions can't handle the key/button, handle control if nessesary
     if (!res && agent_control_lbutton.canHandle(click, KEY_NONE, mask))
     {
diff --git a/indra/newview/llviewerinput.h b/indra/newview/llviewerinput.h
index d18a61eaf0..b7124a54b2 100644
--- a/indra/newview/llviewerinput.h
+++ b/indra/newview/llviewerinput.h
@@ -30,7 +30,6 @@
 #include "llkeyboard.h" // For EKeystate
 #include "llinitparam.h"
 
-const S32 MAX_NAMED_FUNCTIONS = 100;
 const S32 MAX_KEY_BINDINGS = 128; // was 60
 
 class LLNamedFunction
@@ -48,7 +47,6 @@ class LLKeyboardBinding
 public:
     KEY				mKey;
     MASK			mMask;
-    bool			mIgnoreMask; // whether CTRL/ALT/SHIFT should be checked
 
     LLKeyFunc		mFunction;
 };
@@ -58,7 +56,6 @@ class LLMouseBinding
 public:
     EMouseClickType	mMouse;
     MASK			mMask;
-    bool			mIgnoreMask; // whether CTRL/ALT/SHIFT should be checked
 
     LLKeyFunc		mFunction;
 };
@@ -86,8 +83,7 @@ public:
 		Mandatory<std::string>	key,
 								mask,
 								command;
-		Optional<std::string>	mouse; // Note, not mandatory for the sake of backward campatibility
-		Optional<bool>			ignore;
+		Optional<std::string>	mouse; // Note, not mandatory for the sake of backward campatibility with keys.xml
 
 		KeyBinding();
 	};
@@ -131,7 +127,7 @@ public:
     void            scanMouse();
 
 private:
-    bool            scanKey(const LLKeyboardBinding* binding,
+    bool            scanKey(const std::vector<LLKeyboardBinding> &binding,
                             S32 binding_count,
                             KEY key,
                             MASK mask,
@@ -149,34 +145,24 @@ private:
         MOUSE_STATE_SILENT // notified about 'up', do not notify again
     };
     bool			scanMouse(EMouseClickType click, EMouseState state) const;
-    bool            scanMouse(const LLMouseBinding *binding,
+    bool            scanMouse(const std::vector<LLMouseBinding> &binding,
                           S32 binding_count,
                           EMouseClickType mouse,
                           MASK mask,
                           EMouseState state) const;
 
     S32				loadBindingMode(const LLViewerInput::KeyMode& keymode, S32 mode);
-    BOOL			bindKey(const S32 mode, const KEY key, const MASK mask, const bool ignore, const std::string& function_name);
-    BOOL			bindMouse(const S32 mode, const EMouseClickType mouse, const MASK mask, const bool ignore, const std::string& function_name);
+    BOOL			bindKey(const S32 mode, const KEY key, const MASK mask, const std::string& function_name);
+    BOOL			bindMouse(const S32 mode, const EMouseClickType mouse, const MASK mask, const std::string& function_name);
     void			resetBindings();
 
 	// Hold all the ugly stuff torn out to make LLKeyboard non-viewer-specific here
-    // We process specific keys first, then keys that should ignore mask.
-    // This way with W+ignore defined to 'forward' and with ctrl+W tied to camera,
-    // pressing undefined Shift+W will do 'forward', yet ctrl+W will do 'camera forward'
-    // With A defined to 'turn', shift+A defined to strafe, pressing Shift+W+A will do strafe+forward
 
     // TODO: at some point it is better to remake this, especially keyaboard part
     // would be much better to send to functions actual state of the button than
     // to send what we think function wants based on collection of bools (mKeyRepeated, mKeyLevel, mKeyDown)
-    S32				mKeyBindingCount[MODE_COUNT];
-    S32				mKeyIgnoreMaskCount[MODE_COUNT];
-    S32				mMouseBindingCount[MODE_COUNT];
-    S32				mMouseIgnoreMaskCount[MODE_COUNT];
-    LLKeyboardBinding	mKeyBindings[MODE_COUNT][MAX_KEY_BINDINGS];
-    LLKeyboardBinding	mKeyIgnoreMask[MODE_COUNT][MAX_KEY_BINDINGS];
-    LLMouseBinding		mMouseBindings[MODE_COUNT][MAX_KEY_BINDINGS];
-    LLMouseBinding		mMouseIgnoreMask[MODE_COUNT][MAX_KEY_BINDINGS];
+    std::vector<LLKeyboardBinding>	mKeyBindings[MODE_COUNT];
+    std::vector<LLMouseBinding>		mMouseBindings[MODE_COUNT];
 
 	typedef std::map<U32, U32> key_remap_t;
 	key_remap_t		mRemapKeys[MODE_COUNT];
diff --git a/indra/newview/skins/default/xui/en/control_table_contents.xml b/indra/newview/skins/default/xui/en/control_table_contents.xml
index 00c2d27124..7d4b9be894 100644
--- a/indra/newview/skins/default/xui/en/control_table_contents.xml
+++ b/indra/newview/skins/default/xui/en/control_table_contents.xml
@@ -20,7 +20,7 @@
      enabled="false"

      value="">

         <columns

-         cell_type="icontext"

+         type="icontext"

          column="lst_action"

          font="SansSerif"

          halign="left"

@@ -195,7 +195,7 @@
     <rows

      enabled="false">

         <columns

-         cell_type="icon"

+         type="icon"

          color="0 0 0 0.7"

          halign="center"

          value="menu_separator" />

@@ -204,7 +204,7 @@
      enabled="false"

      value="">

         <columns

-         cell_type="icontext"

+         type="icontext"

          column="lst_action"

          font="SansSerif"

          halign="left"

@@ -417,7 +417,7 @@
     <rows

      enabled="false">

         <columns

-         cell_type="icon"

+         type="icon"

          color="0 0 0 0.7"

          halign="center"

          value="menu_separator" />

@@ -426,7 +426,7 @@
      enabled="false"

      value="">

         <columns

-         cell_type="icontext"

+         type="icontext"

          column="lst_action"

          font="SansSerif"

          halign="left"

@@ -495,7 +495,7 @@
     <rows

      enabled="false">

         <columns

-         cell_type="icon"

+         type="icon"

          color="0 0 0 0.7"

          halign="center"

          value="menu_separator" />

@@ -504,7 +504,7 @@
      enabled="false"

      value="">

         <columns

-         cell_type="icontext"

+         type="icontext"

          column="lst_action"

          font="SansSerif"

          halign="left"

diff --git a/indra/newview/skins/default/xui/en/floater_select_key.xml b/indra/newview/skins/default/xui/en/floater_select_key.xml
index 32f091938e..255de60d00 100644
--- a/indra/newview/skins/default/xui/en/floater_select_key.xml
+++ b/indra/newview/skins/default/xui/en/floater_select_key.xml
@@ -16,6 +16,15 @@
    name="mouse">
     Mouse Buttons
   </floater.string>
+  <floater.string
+   name="basic_description">
+Press a key to set your trigger.
+Allowed input: [INPUT].
+  </floater.string>
+  <floater.string
+   name="reserved_by_menu">
+Combination [KEYSTR] is reserved by menu.
+  </floater.string>
     <text
      type="string"
      halign="center"
@@ -35,11 +44,11 @@ Allowed input: [INPUT].
      follows="top|left"
      height="20"
      initial_value="false"
-     label="Ignore accelerator keys"
+     label="Ignore extra accelerator keys"
      layout="topleft"
-     left="8"
+     left="28"
      name="ignore_masks"
-     tool_tip="Ignore Shift, Alt and Ctrl keys. Example: This allows to hold W (forward, ignores shift) and Shift+A (slide left) simultaneously and agent will both move forward and slide left."
+     tool_tip="Ignore extra Shift, Alt and Ctrl keys. Example: This allows to hold W (forward, ignores shift) and Shift+A (slide left) simultaneously and agent will both move forward and slide left."
      top_pad="8"
      width="160" />