Fix line endings. WHAMMY.

1 files changed, 432 insertions, 432 deletions

diff --git a/mp/src/vgui2/vgui_controls/FocusNavGroup.cpp b/mp/src/vgui2/vgui_controls/FocusNavGroup.cpp
index 10fc88ad..8bfb807d 100644
--- a/mp/src/vgui2/vgui_controls/FocusNavGroup.cpp
+++ b/mp/src/vgui2/vgui_controls/FocusNavGroup.cpp
@@ -1,433 +1,433 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//=============================================================================//

-

-#include <assert.h>

-

-#include <vgui/ISurface.h>

-#include <vgui/IVGui.h>

-#include <vgui/IPanel.h>

-#include <vgui/VGUI.h>

-#include <KeyValues.h>

-#include <tier0/dbg.h>

-

-#include <vgui_controls/Controls.h>

-#include <vgui_controls/FocusNavGroup.h>

-#include <vgui_controls/Panel.h>

-

-// memdbgon must be the last include file in a .cpp file!!!

-#include <tier0/memdbgon.h>

-

-using namespace vgui;

-

-//-----------------------------------------------------------------------------

-// Purpose: Constructor

-// Input  : *panel - parent panel

-//-----------------------------------------------------------------------------

-FocusNavGroup::FocusNavGroup(Panel *panel) : _mainPanel(panel)

-{

-	_currentFocus = NULL;

-	_topLevelFocus = false;

-	_defaultButton = NULL;

-    _currentDefaultButton = NULL;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Destructor

-//-----------------------------------------------------------------------------

-FocusNavGroup::~FocusNavGroup()

-{

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Sets the focus to the previous panel in the tab order

-// Input  : *panel - panel currently with focus

-//-----------------------------------------------------------------------------

-bool FocusNavGroup::RequestFocusPrev(VPANEL panel)

-{

-	if(panel==0)

-		return false;

-

-	_currentFocus = NULL;

-	int newPosition = 9999999;

-	if (panel)

-	{

-		newPosition = ipanel()->GetTabPosition(panel);

-	}

-

-	bool bFound = false;

-	bool bRepeat = true;

-	Panel *best = NULL;

-	while (1)

-	{

-		newPosition--;

-		if (newPosition > 0)

-		{

-			int bestPosition = 0;

-

-			// look for the next tab position

-			for (int i = 0; i < _mainPanel->GetChildCount(); i++)

-			{

-				Panel *child = _mainPanel->GetChild(i);

-				if (child && child->IsVisible() && child->IsEnabled() && child->GetTabPosition())

-				{

-					int tabPosition = child->GetTabPosition();

-					if (tabPosition == newPosition)

-					{

-						// we've found the right tab

-						best = child;

-						bestPosition = newPosition;

-

-						// don't loop anymore since we've found the correct panel

-						break;

-					}

-					else if (tabPosition < newPosition && tabPosition > bestPosition)

-					{

-						// record the match since this is the closest so far

-						bestPosition = tabPosition;

-						best = child;

-					}

-				}

-			}

-

-			if (!bRepeat)

-				break;

-

-			if (best)

-				break;

-		}

-		else

-		{

-			// reset new position for next loop

-			newPosition = 9999999;

-		}

-

-		// haven't found an item

-

-		if (!_topLevelFocus)

-		{

-			// check to see if we should push the focus request up

-			if (_mainPanel->GetVParent() && _mainPanel->GetVParent() != surface()->GetEmbeddedPanel())

-			{

-				// we're not a top level panel, so forward up the request instead of looping

-				if (ipanel()->RequestFocusPrev(_mainPanel->GetVParent(), _mainPanel->GetVPanel()))

-				{

-					bFound = true;

-					SetCurrentDefaultButton(NULL);

-					break;

-				}

-			}

-		}

-

-		// not found an item, loop back

-		newPosition = 9999999;

-		bRepeat = false;

-	}

-

-	if (best)

-	{

-		_currentFocus = best->GetVPanel();

-		best->RequestFocus(-1);

-		bFound = true;

-

-        if (!CanButtonBeDefault(best->GetVPanel()))

-        {

-            if (_defaultButton)

-            {

-                SetCurrentDefaultButton(_defaultButton);

-            }

-			else

-			{

-				SetCurrentDefaultButton(NULL);

-

-				// we need to ask the parent to set its default button

-				if (_mainPanel->GetVParent())

-				{

-					ivgui()->PostMessage(_mainPanel->GetVParent(), new KeyValues("FindDefaultButton"), NULL);

-				}

-			}

-        }

-        else

-        {

-            SetCurrentDefaultButton(best->GetVPanel());

-        }

-	}

-	return bFound;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Sets the focus to the previous panel in the tab order

-// Input  : *panel - panel currently with focus

-//-----------------------------------------------------------------------------

-bool FocusNavGroup::RequestFocusNext(VPANEL panel)

-{

-	// basic recursion guard, in case user has set up a bad focus hierarchy

-	static int stack_depth = 0;

-	stack_depth++;

-

-	_currentFocus = NULL;

-	int newPosition = 0;

-	if (panel)

-	{

-		newPosition = ipanel()->GetTabPosition(panel);

-	}

-

-	bool bFound = false;

-	bool bRepeat = true;

-	Panel *best = NULL;

-	while (1)

-	{

-		newPosition++;

-		int bestPosition = 999999;

-

-		// look for the next tab position

-		for (int i = 0; i < _mainPanel->GetChildCount(); i++)

-		{

-			Panel *child = _mainPanel->GetChild(i);

-			if ( !child )

-				continue;

-

-			if (child && child->IsVisible() && child->IsEnabled() && child->GetTabPosition())

-			{

-				int tabPosition = child->GetTabPosition();

-				if (tabPosition == newPosition)

-				{

-					// we've found the right tab

-					best = child;

-					bestPosition = newPosition;

-

-					// don't loop anymore since we've found the correct panel

-					break;

-				}

-				else if (tabPosition > newPosition && tabPosition < bestPosition)

-				{

-					// record the match since this is the closest so far

-					bestPosition = tabPosition;

-					best = child;

-				}

-			}

-		}

-

-		if (!bRepeat)

-			break;

-

-		if (best)

-			break;

-

-		// haven't found an item

-

-		// check to see if we should push the focus request up

-		if (!_topLevelFocus)

-		{

-			if (_mainPanel->GetVParent() && _mainPanel->GetVParent() != surface()->GetEmbeddedPanel())

-			{

-				// we're not a top level panel, so forward up the request instead of looping

-				if (stack_depth < 15)

-				{

-					if (ipanel()->RequestFocusNext(_mainPanel->GetVParent(), _mainPanel->GetVPanel()))

-					{

-						bFound = true;

-						SetCurrentDefaultButton(NULL);

-						break;

-					}

-

-					// if we find one then we break, otherwise we loop

-				}

-			}

-		}

-		

-		// loop back

-		newPosition = 0;

-		bRepeat = false;

-	}

-

-	if (best)

-	{

-		_currentFocus = best->GetVPanel();

-		best->RequestFocus(1);

-		bFound = true;

-

-        if (!CanButtonBeDefault(best->GetVPanel()))

-        {

-            if (_defaultButton)

-			{

-                SetCurrentDefaultButton(_defaultButton);

-			}

-			else

-			{

-				SetCurrentDefaultButton(NULL);

-

-				// we need to ask the parent to set its default button

-				if (_mainPanel->GetVParent())

-				{

-					ivgui()->PostMessage(_mainPanel->GetVParent(), new KeyValues("FindDefaultButton"), NULL);

-				}

-			}

-        }

-        else

-        {

-            SetCurrentDefaultButton(best->GetVPanel());

-        }

-	}

-

-	stack_depth--;

-	return bFound;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: sets the panel that owns this FocusNavGroup to be the root in the focus traversal heirarchy

-//-----------------------------------------------------------------------------

-void FocusNavGroup::SetFocusTopLevel(bool state)

-{

-	_topLevelFocus = state;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: sets panel which receives input when ENTER is hit

-//-----------------------------------------------------------------------------

-void FocusNavGroup::SetDefaultButton(Panel *panel)

-{

-	VPANEL vpanel = panel ? panel->GetVPanel() : NULL;

-	if ( vpanel == _defaultButton.Get() )

-		return;

-

-//	Assert(CanButtonBeDefault(vpanel));

-

-	_defaultButton = vpanel;

-	SetCurrentDefaultButton(_defaultButton);

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: sets panel which receives input when ENTER is hit

-//-----------------------------------------------------------------------------

-void FocusNavGroup::SetCurrentDefaultButton(VPANEL panel, bool sendCurrentDefaultButtonMessage)

-{

-	if (panel == _currentDefaultButton.Get())

-		return;

-

-	if ( sendCurrentDefaultButtonMessage && _currentDefaultButton.Get() != 0)

-	{

-		ivgui()->PostMessage(_currentDefaultButton, new KeyValues("SetAsCurrentDefaultButton", "state", 0), NULL);

-	}

-

-	_currentDefaultButton = panel;

-

-	if ( sendCurrentDefaultButtonMessage && _currentDefaultButton.Get() != 0)

-	{

-		ivgui()->PostMessage(_currentDefaultButton, new KeyValues("SetAsCurrentDefaultButton", "state", 1), NULL);

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: sets panel which receives input when ENTER is hit

-//-----------------------------------------------------------------------------

-VPANEL FocusNavGroup::GetCurrentDefaultButton()

-{

-	return _currentDefaultButton;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: sets panel which receives input when ENTER is hit

-//-----------------------------------------------------------------------------

-VPANEL FocusNavGroup::GetDefaultButton()

-{

-	return _defaultButton;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: finds the panel which is activated by the specified key

-// Input  : code - the keycode of the hotkey

-// Output : Panel * - NULL if no panel found

-//-----------------------------------------------------------------------------

-Panel *FocusNavGroup::FindPanelByHotkey(wchar_t key)

-{

-	for (int i = 0; i < _mainPanel->GetChildCount(); i++)

-	{

-		Panel *child = _mainPanel->GetChild(i);

-		if ( !child )

-			continue;

-

-		Panel *hot = child->HasHotkey(key);

-		if (hot && hot->IsVisible() && hot->IsEnabled())

-		{

-			return hot;

-		}

-	}

-	

-	return NULL;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-Panel *FocusNavGroup::GetDefaultPanel()

-{

-	for (int i = 0; i < _mainPanel->GetChildCount(); i++)

-	{

-		Panel *child = _mainPanel->GetChild(i);

-		if ( !child )

-			continue;

-

-		if (child->GetTabPosition() == 1)

-		{

-			return child;

-		}

-	}

-

-	return NULL;	// no specific panel set

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-Panel *FocusNavGroup::GetCurrentFocus()

-{

-	return _currentFocus ? ipanel()->GetPanel(_currentFocus, vgui::GetControlsModuleName()) : NULL;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Sets the current focus

-//-----------------------------------------------------------------------------

-VPANEL FocusNavGroup::SetCurrentFocus(VPANEL focus, VPANEL defaultPanel)

-{

-	_currentFocus = focus;

-

-    // if we haven't found a default panel yet, let's see if we know of one

-    if (defaultPanel == 0)

-    {

-        // can this focus itself by the default

-        if (CanButtonBeDefault(focus))

-        {

-            defaultPanel = focus;

-        }

-        else if (_defaultButton)        // do we know of a default button

-        {

-            defaultPanel = _defaultButton;

-        }

-    }

-

-    SetCurrentDefaultButton(defaultPanel);

-    return defaultPanel;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Returns true if the specified panel can be the default

-//-----------------------------------------------------------------------------

-bool FocusNavGroup::CanButtonBeDefault(VPANEL panel)

-{

-	if( panel == 0 )

-		return false;

-

-	KeyValues *data = new KeyValues("CanBeDefaultButton");

-

-	bool bResult = false;

-	if (ipanel()->RequestInfo(panel, data))

-	{

-		bResult = (data->GetInt("result") == 1);

-	}

-	data->deleteThis();

-	return bResult;

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <assert.h>
+
+#include <vgui/ISurface.h>
+#include <vgui/IVGui.h>
+#include <vgui/IPanel.h>
+#include <vgui/VGUI.h>
+#include <KeyValues.h>
+#include <tier0/dbg.h>
+
+#include <vgui_controls/Controls.h>
+#include <vgui_controls/FocusNavGroup.h>
+#include <vgui_controls/Panel.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+using namespace vgui;
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+// Input  : *panel - parent panel
+//-----------------------------------------------------------------------------
+FocusNavGroup::FocusNavGroup(Panel *panel) : _mainPanel(panel)
+{
+	_currentFocus = NULL;
+	_topLevelFocus = false;
+	_defaultButton = NULL;
+    _currentDefaultButton = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor
+//-----------------------------------------------------------------------------
+FocusNavGroup::~FocusNavGroup()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Sets the focus to the previous panel in the tab order
+// Input  : *panel - panel currently with focus
+//-----------------------------------------------------------------------------
+bool FocusNavGroup::RequestFocusPrev(VPANEL panel)
+{
+	if(panel==0)
+		return false;
+
+	_currentFocus = NULL;
+	int newPosition = 9999999;
+	if (panel)
+	{
+		newPosition = ipanel()->GetTabPosition(panel);
+	}
+
+	bool bFound = false;
+	bool bRepeat = true;
+	Panel *best = NULL;
+	while (1)
+	{
+		newPosition--;
+		if (newPosition > 0)
+		{
+			int bestPosition = 0;
+
+			// look for the next tab position
+			for (int i = 0; i < _mainPanel->GetChildCount(); i++)
+			{
+				Panel *child = _mainPanel->GetChild(i);
+				if (child && child->IsVisible() && child->IsEnabled() && child->GetTabPosition())
+				{
+					int tabPosition = child->GetTabPosition();
+					if (tabPosition == newPosition)
+					{
+						// we've found the right tab
+						best = child;
+						bestPosition = newPosition;
+
+						// don't loop anymore since we've found the correct panel
+						break;
+					}
+					else if (tabPosition < newPosition && tabPosition > bestPosition)
+					{
+						// record the match since this is the closest so far
+						bestPosition = tabPosition;
+						best = child;
+					}
+				}
+			}
+
+			if (!bRepeat)
+				break;
+
+			if (best)
+				break;
+		}
+		else
+		{
+			// reset new position for next loop
+			newPosition = 9999999;
+		}
+
+		// haven't found an item
+
+		if (!_topLevelFocus)
+		{
+			// check to see if we should push the focus request up
+			if (_mainPanel->GetVParent() && _mainPanel->GetVParent() != surface()->GetEmbeddedPanel())
+			{
+				// we're not a top level panel, so forward up the request instead of looping
+				if (ipanel()->RequestFocusPrev(_mainPanel->GetVParent(), _mainPanel->GetVPanel()))
+				{
+					bFound = true;
+					SetCurrentDefaultButton(NULL);
+					break;
+				}
+			}
+		}
+
+		// not found an item, loop back
+		newPosition = 9999999;
+		bRepeat = false;
+	}
+
+	if (best)
+	{
+		_currentFocus = best->GetVPanel();
+		best->RequestFocus(-1);
+		bFound = true;
+
+        if (!CanButtonBeDefault(best->GetVPanel()))
+        {
+            if (_defaultButton)
+            {
+                SetCurrentDefaultButton(_defaultButton);
+            }
+			else
+			{
+				SetCurrentDefaultButton(NULL);
+
+				// we need to ask the parent to set its default button
+				if (_mainPanel->GetVParent())
+				{
+					ivgui()->PostMessage(_mainPanel->GetVParent(), new KeyValues("FindDefaultButton"), NULL);
+				}
+			}
+        }
+        else
+        {
+            SetCurrentDefaultButton(best->GetVPanel());
+        }
+	}
+	return bFound;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Sets the focus to the previous panel in the tab order
+// Input  : *panel - panel currently with focus
+//-----------------------------------------------------------------------------
+bool FocusNavGroup::RequestFocusNext(VPANEL panel)
+{
+	// basic recursion guard, in case user has set up a bad focus hierarchy
+	static int stack_depth = 0;
+	stack_depth++;
+
+	_currentFocus = NULL;
+	int newPosition = 0;
+	if (panel)
+	{
+		newPosition = ipanel()->GetTabPosition(panel);
+	}
+
+	bool bFound = false;
+	bool bRepeat = true;
+	Panel *best = NULL;
+	while (1)
+	{
+		newPosition++;
+		int bestPosition = 999999;
+
+		// look for the next tab position
+		for (int i = 0; i < _mainPanel->GetChildCount(); i++)
+		{
+			Panel *child = _mainPanel->GetChild(i);
+			if ( !child )
+				continue;
+
+			if (child && child->IsVisible() && child->IsEnabled() && child->GetTabPosition())
+			{
+				int tabPosition = child->GetTabPosition();
+				if (tabPosition == newPosition)
+				{
+					// we've found the right tab
+					best = child;
+					bestPosition = newPosition;
+
+					// don't loop anymore since we've found the correct panel
+					break;
+				}
+				else if (tabPosition > newPosition && tabPosition < bestPosition)
+				{
+					// record the match since this is the closest so far
+					bestPosition = tabPosition;
+					best = child;
+				}
+			}
+		}
+
+		if (!bRepeat)
+			break;
+
+		if (best)
+			break;
+
+		// haven't found an item
+
+		// check to see if we should push the focus request up
+		if (!_topLevelFocus)
+		{
+			if (_mainPanel->GetVParent() && _mainPanel->GetVParent() != surface()->GetEmbeddedPanel())
+			{
+				// we're not a top level panel, so forward up the request instead of looping
+				if (stack_depth < 15)
+				{
+					if (ipanel()->RequestFocusNext(_mainPanel->GetVParent(), _mainPanel->GetVPanel()))
+					{
+						bFound = true;
+						SetCurrentDefaultButton(NULL);
+						break;
+					}
+
+					// if we find one then we break, otherwise we loop
+				}
+			}
+		}
+		
+		// loop back
+		newPosition = 0;
+		bRepeat = false;
+	}
+
+	if (best)
+	{
+		_currentFocus = best->GetVPanel();
+		best->RequestFocus(1);
+		bFound = true;
+
+        if (!CanButtonBeDefault(best->GetVPanel()))
+        {
+            if (_defaultButton)
+			{
+                SetCurrentDefaultButton(_defaultButton);
+			}
+			else
+			{
+				SetCurrentDefaultButton(NULL);
+
+				// we need to ask the parent to set its default button
+				if (_mainPanel->GetVParent())
+				{
+					ivgui()->PostMessage(_mainPanel->GetVParent(), new KeyValues("FindDefaultButton"), NULL);
+				}
+			}
+        }
+        else
+        {
+            SetCurrentDefaultButton(best->GetVPanel());
+        }
+	}
+
+	stack_depth--;
+	return bFound;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets the panel that owns this FocusNavGroup to be the root in the focus traversal heirarchy
+//-----------------------------------------------------------------------------
+void FocusNavGroup::SetFocusTopLevel(bool state)
+{
+	_topLevelFocus = state;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets panel which receives input when ENTER is hit
+//-----------------------------------------------------------------------------
+void FocusNavGroup::SetDefaultButton(Panel *panel)
+{
+	VPANEL vpanel = panel ? panel->GetVPanel() : NULL;
+	if ( vpanel == _defaultButton.Get() )
+		return;
+
+//	Assert(CanButtonBeDefault(vpanel));
+
+	_defaultButton = vpanel;
+	SetCurrentDefaultButton(_defaultButton);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets panel which receives input when ENTER is hit
+//-----------------------------------------------------------------------------
+void FocusNavGroup::SetCurrentDefaultButton(VPANEL panel, bool sendCurrentDefaultButtonMessage)
+{
+	if (panel == _currentDefaultButton.Get())
+		return;
+
+	if ( sendCurrentDefaultButtonMessage && _currentDefaultButton.Get() != 0)
+	{
+		ivgui()->PostMessage(_currentDefaultButton, new KeyValues("SetAsCurrentDefaultButton", "state", 0), NULL);
+	}
+
+	_currentDefaultButton = panel;
+
+	if ( sendCurrentDefaultButtonMessage && _currentDefaultButton.Get() != 0)
+	{
+		ivgui()->PostMessage(_currentDefaultButton, new KeyValues("SetAsCurrentDefaultButton", "state", 1), NULL);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets panel which receives input when ENTER is hit
+//-----------------------------------------------------------------------------
+VPANEL FocusNavGroup::GetCurrentDefaultButton()
+{
+	return _currentDefaultButton;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets panel which receives input when ENTER is hit
+//-----------------------------------------------------------------------------
+VPANEL FocusNavGroup::GetDefaultButton()
+{
+	return _defaultButton;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: finds the panel which is activated by the specified key
+// Input  : code - the keycode of the hotkey
+// Output : Panel * - NULL if no panel found
+//-----------------------------------------------------------------------------
+Panel *FocusNavGroup::FindPanelByHotkey(wchar_t key)
+{
+	for (int i = 0; i < _mainPanel->GetChildCount(); i++)
+	{
+		Panel *child = _mainPanel->GetChild(i);
+		if ( !child )
+			continue;
+
+		Panel *hot = child->HasHotkey(key);
+		if (hot && hot->IsVisible() && hot->IsEnabled())
+		{
+			return hot;
+		}
+	}
+	
+	return NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+Panel *FocusNavGroup::GetDefaultPanel()
+{
+	for (int i = 0; i < _mainPanel->GetChildCount(); i++)
+	{
+		Panel *child = _mainPanel->GetChild(i);
+		if ( !child )
+			continue;
+
+		if (child->GetTabPosition() == 1)
+		{
+			return child;
+		}
+	}
+
+	return NULL;	// no specific panel set
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+Panel *FocusNavGroup::GetCurrentFocus()
+{
+	return _currentFocus ? ipanel()->GetPanel(_currentFocus, vgui::GetControlsModuleName()) : NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Sets the current focus
+//-----------------------------------------------------------------------------
+VPANEL FocusNavGroup::SetCurrentFocus(VPANEL focus, VPANEL defaultPanel)
+{
+	_currentFocus = focus;
+
+    // if we haven't found a default panel yet, let's see if we know of one
+    if (defaultPanel == 0)
+    {
+        // can this focus itself by the default
+        if (CanButtonBeDefault(focus))
+        {
+            defaultPanel = focus;
+        }
+        else if (_defaultButton)        // do we know of a default button
+        {
+            defaultPanel = _defaultButton;
+        }
+    }
+
+    SetCurrentDefaultButton(defaultPanel);
+    return defaultPanel;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns true if the specified panel can be the default
+//-----------------------------------------------------------------------------
+bool FocusNavGroup::CanButtonBeDefault(VPANEL panel)
+{
+	if( panel == 0 )
+		return false;
+
+	KeyValues *data = new KeyValues("CanBeDefaultButton");
+
+	bool bResult = false;
+	if (ipanel()->RequestInfo(panel, data))
+	{
+		bResult = (data->GetInt("result") == 1);
+	}
+	data->deleteThis();
+	return bResult;
 }
\ No newline at end of file