openmohaa/code/uilib/uiwinman.cpp

/*
===========================================================================
Copyright (C) 2015 the OpenMoHAA team

This file is part of OpenMoHAA source code.

OpenMoHAA source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

OpenMoHAA source code 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#include "ui_local.h"

Event W_MouseExited
	(
	"mouse_exited",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Mouse exiting a widget event"
	);
Event W_MouseEntered
	(
	"mouse_entered",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Mouse Entered a widget event"
	);
Event W_LeftMouseDragged
	(
	"left_mousedragged",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Mouse was moved in a widget with the left button down"
	);
Event W_RightMouseDragged
	(
	"right_mousedragged",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Mouse was moved in a widget with the right button down"
	);
Event W_CenterMouseDragged
	(
	"center_mousedragged",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Mouse was moved in a widget with the center button down"
	);
Event W_MouseMoved
	(
	"mouse_moved",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Mouse was moved in a widget with no buttons down"
	);
Event W_LeftMouseDown
	(
	"left_mouse_down",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Left mouse button has been pressed down"
	);
Event W_LeftMouseUp
	(
	"left_mouse_up",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Left mouse button has been released"
	);
Event W_RightMouseDown
	(
	"right_mouse_down",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Right mouse button has been pressed down"
	);
Event W_RightMouseUp
	(
	"right_mouse_up",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Right mouse button has been released"
	);
Event W_CenterMouseDown
	(
	"center_mouse_down",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Center mouse button has been pressed down"
	);
Event W_CenterMouseUp
	(
	"center_mouse_up",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Center mouse button has been released"
	);
Event W_AnyMouseDown
	(
	"any_mouse_down",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Any mouse button has been pressed"
	);
Event W_AnyMouseUp
	(
	"any_mouse_up",
	EV_DEFAULT,
	"ffi",
	"xpos ypos buttons",
	"Any mouse button has been released"
	);

UIWindowManager uWinMan;

CLASS_DECLARATION( UIWidget, UIWindowManager, NULL )
{
	{ NULL, NULL }
};

UIWindowManager::UIWindowManager()
{
	m_amidead = false;
	m_lastbuttons = 0;
	m_oldview = NULL;
	m_firstResponder = NULL;
	m_backgroundwidget = NULL;
	m_cursor = NULL;
	m_showcursor = true;
	m_font = NULL;
	m_bindactive = NULL;
	setBorderStyle( border_none );
}

UIWindowManager::~UIWindowManager()
{
	m_amidead = true;
}

void UIWindowManager::ViewEvent
	(
	UIWidget *view,
	Event& event,
	UIPoint2D& pos,
	int buttons
	)

{
	if (!view) {
		// use the first responder instead
		view = m_firstResponder;
		if (!view) {
			return;
		}
	}

	if (!view->isEnabled()) {
		return;
	}

	Event *ev = new Event( event );
	ev->AddFloat( pos.x );
	ev->AddFloat( pos.y );
	ev->AddInteger( buttons );
	// send the event to the view
	view->ProcessEvent( ev );
}

UIWidget *UIWindowManager::getResponder
	(
	UIPoint2D& pos
	)

{
	UIWidget *subview;
	UIWidget *responder;
	int i;

	if( !m_firstResponder )
	{
		m_firstResponder = this;
	}

	responder = m_firstResponder;

	if( responder != this )
	{
		return responder;
	}

	for( i = m_children.NumObjects(); i > 0; i-- )
	{
		subview = m_children.ObjectAt( i );
		if( subview != m_backgroundwidget )
		{
			responder = subview->FindResponder( pos );
			if (responder) {
				return responder;
			}
		}
	}

	if( m_backgroundwidget )
	{
		return m_backgroundwidget->FindResponder( pos );
	}

	return this;
}

void UIWindowManager::Init
	(
	const UIRect2D& frame,
	const char *fontname
	)

{
	setFrame( frame );
	m_font = new UIFont( fontname );
}

void UIWindowManager::setBackgroundWidget
	(
	UIWidget *widget
	)

{
	m_backgroundwidget = widget;
	if( widget )
	{
		widget->setParent( this );
		widget->setFrame( m_frame );
	}
}

void UIWindowManager::UpdateViews
	(
	void
	)

{
	int i;
	int n;
	int x, y;

	if( m_backgroundwidget )
	{
		m_backgroundwidget->Display( m_frame, 1.0 );

		n = m_children.NumObjects();
		for( i = 1; i <= n; i++ )
		{
			if( m_children.ObjectAt( i ) != m_backgroundwidget )
			{
				m_children.ObjectAt( i )->Display( m_frame, 1.0 );
			}
		}
	}
	else
	{
		Display( m_frame, 1.0 );
	}

	if( m_cursor && m_showcursor && uid.uiHasMouse )
	{
		vec4_t col;

		VectorSet4( col, 1, 1, 1, 1 );
		set2D();
		uii.Rend_SetColor( col );

		m_cursor->ReregisterMaterial();

		uii.Rend_DrawPicStretched( uid.mouseX, uid.mouseY, 0, 0, 0, 0, 1, 1, m_cursor->GetMaterial() );

		m_font->setColor( UWhite );

		if( UI_GetCvarInt( "ui_drawcoords", 0 ) )
		{
			x = uid.mouseX + 10;
			y = uid.mouseY - 10;
			m_font->Print( x, y, va( "%d:%d", uid.mouseX, uid.mouseY ), -1, m_bVirtual );
		}
	}
}

void UIWindowManager::ServiceEvents
	(
	void
	)

{
	UIPoint2D pos;
	unsigned int buttons;
	SafePtr<UIWidget> view;

	pos.x = uid.mouseX;
	pos.y = uid.mouseY;
	buttons = uid.mouseFlags;

	if( m_bindactive )
	{
		view = m_bindactive;
	}
	else
	{
		view = getResponder( pos );
	}

	SafePtr<UIWidget> b = m_oldview;

	if( b != view )
	{
		ViewEvent( m_oldview, W_MouseExited, pos, buttons );
		ViewEvent( view, W_MouseEntered, pos, buttons );
	}

	if( m_oldpos != pos )
	{
		if( ( buttons & 1 ) && ( m_lastbuttons & 1 ) )
		{
			ViewEvent( view, W_LeftMouseDragged, pos, buttons );
		}
		if( ( buttons & 2 ) && ( m_lastbuttons & 2 ) )
		{
			ViewEvent( view, W_RightMouseDragged, pos, buttons );
		}
		if( ( buttons & 4 ) && ( m_lastbuttons & 4 ) )
		{
			ViewEvent( view, W_CenterMouseDragged, pos, buttons );
		}
		if( !buttons )
		{
			ViewEvent( view, W_MouseMoved, pos, 0 );
		}
	}

	if( ( buttons & 1 ) != ( m_lastbuttons & 1 ) )
	{
		if( buttons & 1 )
		{
			uii.UI_WantsKeyboard();
			ActivateControl( view );
			ViewEvent( view, W_LeftMouseDown, pos, buttons );
		}
		else
		{
			ViewEvent( view, W_LeftMouseUp, pos, buttons );
		}
	}
	if( ( buttons & 2 ) != ( m_lastbuttons & 2 ) )
	{
		if( buttons & 2 )
		{
			ViewEvent( view, W_RightMouseDown, pos, buttons );
		}
		else
		{
			ViewEvent( view, W_RightMouseUp, pos, buttons );
		}
	}
	if( ( buttons & 4 ) != ( m_lastbuttons & 4 ) )
	{
		if( buttons & 4 )
		{
			ViewEvent( view, W_CenterMouseDown, pos, buttons );
		}
		else
		{
			ViewEvent( view, W_CenterMouseUp, pos, buttons );
		}
	}
	if( buttons != m_lastbuttons )
	{
		ViewEvent( view, W_AnyMouseDown, pos, buttons );
		ViewEvent( view, W_AnyMouseUp, pos, buttons );
	}

	m_lastbuttons = buttons;
	m_oldpos = pos;
	m_oldview = view;

	if( !m_cursor )
	{
		// initialize the cursor
		setCursor( "gfx/2d/mouse_cursor" );
	}
}

void UIWindowManager::setFirstResponder
	(
	UIWidget *responder
	)

{
	if( !responder )
	{
		m_firstResponder = this;
	}
	else
	{
		m_firstResponder = responder;
	}
}

UIWidget *UIWindowManager::getFirstResponder
	(
	void
	)

{
	SafePtr<UIWidget> b = m_firstResponder;
	m_firstResponder = NULL;

	if( b == this )
	{
		return NULL;
	}
	else
	{
		return b;
	}
}

UIWidget *UIWindowManager::ActiveControl
	(
	void
	)

{
	return m_activeControl;
}

void UIWindowManager::ActivateControl
	(
	UIWidget *control
	)

{
	UIWidget* wid;

	for(wid = control; wid && wid != this; wid = wid->getParent() )
	{
		if(wid->CanActivate() && wid->isEnabled() ) {
			break;
		}
	}

	if (!wid || wid == this) {
		return;
	}

	if (wid->CanActivate() && wid->isEnabled())
	{
		UIWidget* active = ActiveControl();

		if (wid != active)
		{
			if (active)
			{
				m_activeControl = NULL;
				active->SendSignal(W_Deactivated);
				active->SetHovermaterialActive(false);
				active->SetPressedmaterialActive(false);
			}

			if (!active || !ActiveControl())
			{
				m_activeControl = wid;
				wid->SetHovermaterialActive(true);
				wid->ActivateOrder();
				wid->BringToFrontPropogated();
				wid->SendSignal(W_Activated);
			}
		}
	}
}

void UIWindowManager::DeactivateCurrentControl
	(
	void
	)

{
	UIWidget *wid = m_activeControl;

	if( wid )
	{
		m_activeControl = NULL;
		wid->SendSignal( W_Deactivated );
	}
}

UIWidget *UIWindowManager::FindNextControl
	(
	UIWidget *control
	)

{
	UIWidget *widget;
	bool back_up;

	if( !control )
	{
		control = this;
	}

	while( control )
	{
		widget = control->getFirstChild();
		if( widget )
		{
			if( widget->isEnabled() && widget->CanActivate() )
				return widget;

			control = widget;
		}
		else
		{
			widget = control->getNextSibling();
			if( widget )
			{
				if( widget->isEnabled() && widget->CanActivate() )
					return widget;

				control = widget;
			}
			else
			{
				back_up = true;

				while( control->getParent() && back_up )
				{
					control = control->getParent();
					if( control->getNextSibling() )
					{
						control = control->getNextSibling();

						// there is an error in the fakk2 code where the second check if the control is enabled
						// while the second should check if the control can activate
						// this especially affects MOHAA
						if( control->isEnabled() && control->CanActivate() )
							return control;

						back_up = false;
					}
				}

				if( control == this )
					break;
			}
		}
	}

	return NULL;
}

UIWidget *UIWindowManager::FindPrevControl
	(
	UIWidget *control
	)

{
	UIWidget *tmp_control;
	UIWidget *next_control;

	if( control )
	{
		tmp_control = this;
		do
		{
			next_control = tmp_control;
			tmp_control = FindNextControl( tmp_control );

			if( !tmp_control )
				return NULL;
		} while( tmp_control != control );
	}
	else
	{
		tmp_control = this;
		do
		{
			next_control = tmp_control;
			tmp_control = FindNextControl( tmp_control );
		} while( tmp_control );
	}

	if( next_control != this )
		return next_control;

	return NULL;
}

void UIWindowManager::setCursor
	(
	const char *string
	)

{
	m_cursor = RegisterShader( string );

	if( m_cursor )
	{
		m_cursorname = string;
	}
	else
	{
		uii.Sys_Printf( "Could not register shader '%s'\n", string );
	}
}

void UIWindowManager::showCursor
	(
	bool show
	)

{
	m_showcursor = show;
}

void UIWindowManager::CharEvent
	(
	int ch
	)

{
	if( m_activeControl )
	{
		m_activeControl->CharEvent( ch );
	}
}

qboolean UIWindowManager::KeyEvent
	(
	int key,
	unsigned int time
	)

{
	UIWidget *selwidget = NULL;

	if( key == K_TAB && ( uii.Sys_IsKeyDown( K_CTRL ) || uii.Sys_IsKeyDown( K_DEL ) ) )
	{
		UIWidget *wid;

		if( m_activeControl && m_activeControl != this )
		{
			for( selwidget = m_activeControl; selwidget != NULL; selwidget = selwidget->getParent() )
			{
				if( selwidget->getParent() == this )
					break;
			}
		}

		if( !selwidget )
		{
			selwidget = getFirstChild();
		}

		for( wid = selwidget->getNextChild( selwidget ); wid != NULL; wid = wid->getNextChild( wid ) )
		{
			if( !( selwidget->m_flags & WF_ALWAYS_BOTTOM ) && selwidget->CanActivate() )
			{
				ActivateControl( wid );
				return true;
			}
		}
		for( wid = getFirstChild(); wid != selwidget && wid != NULL; wid = wid->getNextChild( wid ) )
		{
			if( !( selwidget->m_flags & WF_ALWAYS_BOTTOM ) && selwidget->CanActivate() )
			{
				ActivateControl( wid );
				return true;
			}
		}
	}
	else
	{
		if( m_bindactive )
		{
			m_bindactive->KeyEvent( key, time );
		}
		else if( !m_activeControl || !m_activeControl->KeyEvent( key, time ) && ( key != K_UPARROW || key != K_DOWNARROW ) )
		{
			selwidget = m_activeControl;
			if( selwidget && selwidget != this )
			{
				for( selwidget = m_activeControl; selwidget != NULL; selwidget = selwidget->getParent() )
				{
					if( selwidget->getParent() == this )
						break;
				}
			}

			if( selwidget != NULL )
			{
				if( selwidget->isSubclassOf( UIWidgetContainer ) )
				{
					UIWidgetContainer *widcon = ( UIWidgetContainer * )selwidget;

					if( key == K_DOWNARROW )
					{
						selwidget = widcon->GetNextWidgetInOrder();
					}
					else if( key == K_UPARROW )
					{
						selwidget = widcon->GetPrevWidgetInOrder();
					}

					if( selwidget )
						ActivateControl( selwidget );
				}
			}
		}
	}

	return true;
}

void UIWindowManager::CreateMenus
	(
	void
	)

{
	int i;
	int n;

	menuManager.DeleteAllMenus();

	n = uWinMan.m_children.NumObjects();
	for( i = 1; i <= n; i++ )
	{
		UIWidget *w = uWinMan.m_children.ObjectAt( i );
		if( w->isSubclassOf( UIWidgetContainer ) )
		{
			UIWidgetContainer *wid = ( UIWidgetContainer * )w;
			Menu *m = new Menu( w->getName() );

			m->setFullscreen( wid->isFullscreen() );
			m->setVidMode( wid->getVidMode() );
			m->AddMenuItem( w );
			m->ForceHide();
		}
	}
}

UIReggedMaterial *UIWindowManager::RegisterShader
	(
	const str& name
	)

{
	int i;
	UIReggedMaterial *regged;

	for( i = 1; i <= m_materiallist.NumObjects(); i++ )
	{
		regged = m_materiallist.ObjectAt( i );
		if( regged->GetName() == name )
		{
			return regged;
		}
	}

	regged = new UIReggedMaterial;
	regged->SetMaterial( name );

	m_materiallist.AddObject( regged );
	return regged;
}

UIReggedMaterial *UIWindowManager::RefreshShader
	(
	const str& name
	)

{
	int i;
	UIReggedMaterial *regged;

	for( i = 1; i <= m_materiallist.NumObjects(); i++ )
	{
		regged = m_materiallist.ObjectAt( i );
		if( regged->GetName() == name )
		{
			regged->ReregisterMaterial();
			return regged;
		}
	}

	regged = new UIReggedMaterial;
	regged->SetMaterial( name );

	m_materiallist.AddObject( regged );
	return regged;
}

void UIWindowManager::CleanupShadersFromList
	(
	void
	)

{
	int i;
	int num;

	num = m_materiallist.NumObjects();
	for( i = 1; i <= num; i++ )
	{
		UIReggedMaterial *regged = m_materiallist.ObjectAt( i );
		regged->CleanupMaterial();
	}
}

void UIWindowManager::RefreshShadersFromList
	(
	void
	)

{
	int i;
	int num;

	num = m_materiallist.NumObjects();
	for( i = 1; i <= num; i++ )
	{
		UIReggedMaterial *regged = m_materiallist.ObjectAt( i );
		regged->ReregisterMaterial();
	}
}

void UIWindowManager::DeactivateCurrentSmart
	(
	void
	)

{
	UIWidget *toset;
	UIWidget *checking;

	toset = NULL;

	if (!m_activeControl) {
		return;
	}

	checking = m_activeControl;
	while( 1 )
	{
		if( checking->getParent()
			&& ( !checking->getParent() || !checking->getParent()->IsDying() ) )
		{
			UIWidget *sib = checking->getPrevSibling();
			while( sib && !toset )
			{
				if( sib->CanActivate() )
					toset = sib;
				sib = sib->getPrevSibling();
			}

			if( toset )
				break;

			sib = checking->getLastSibling();
			while( sib && sib != checking && !toset )
			{
				if( sib->CanActivate() )
					toset = sib;
				sib = sib->getPrevSibling();
			}

			if( toset )
				break;
		}

		checking = checking->getParent();
		if( !checking )
		{
			uWinMan.DeactivateCurrentControl();
			return;
		}
	}

	if( toset == &uWinMan )
	{
		Menu *menu;
		UIWidget *newWid = NULL;

		menu = menuManager.CurrentMenu();

		if( menu )
			newWid = menu->GetContainerWidget();

		if( newWid )
			toset = newWid;
	}

	uWinMan.ActivateControl( toset );
}

bool UIWindowManager::IsDead
	(
	void
	)

{
	return m_amidead;
}

int UIWindowManager::AddBinding
	(
	str binding
	)

{
	int i;
	Binding *bind;

	for( i = 1; i <= bindings.NumObjects(); i++ )
	{
		Binding *b = bindings.ObjectAt( i );

		if( b->binding == binding )
			return i;
	}

	bind = new Binding;
	bind->binding = binding;
	uii.Key_GetKeysForCommand( binding, &bind->key1, &bind->key2 );
	bindings.AddObject( bind );

	return bindings.IndexOfObject( bind );
}

str UIWindowManager::GetKeyStringForCommand
	(
	str command,
	int index,
	qboolean alternate,
	int *key1,
	int *key2
	)

{
	str s;
	str cmd;
	Binding *bind;

	if( index > bindings.NumObjects() )
	{
		return "Invalid Command";
	}

	bind = bindings.ObjectAt( index );

	if( command == bind->binding )
	{
		if( bind->key1 < 0 || bind->key2 < 0 )
		{
			uii.Key_GetKeysForCommand( command, &bind->key1, &bind->key2 );
		}

		if( bind->key2 >= 0 )
		{
			cmd = uii.Key_GetCommandForKey( bind->key2 );
			if( cmd != bind->binding )
			{
				bind->key2 = -1;
			}
		}
		if( bind->key1 >= 0 )
		{
			cmd = uii.Key_GetCommandForKey( bind->key1 );
			if( cmd != bind->binding )
			{
				if( bind->key2 < 0 )
				{
					bind->key1 = -1;
				}
				else
				{
					bind->key1 = bind->key2;
					bind->key2 = -1;
				}
			}
		}

		if( alternate )
		{
			if( bind->key2 >= 0 )
			{
				s = uii.Key_KeynumToString( bind->key2 );
			}
			else
			{
				s = "None";
			}
		}
		else
		{
			if( bind->key1 >= 0 )
			{
				s = uii.Key_KeynumToString( bind->key1 );
			}
			else
			{
				s = "None";
			}
		}

		if( key1 )
			*key1 = bind->key1;
		if( key2 )
			*key2 = bind->key2;
	}
	else
	{
		s = "Invalid Command";
	}

	return s;
}

void UIWindowManager::BindKeyToCommand
	(
	str command,
	int key,
	int index,
	qboolean alternate
	)

{
	Binding *bind = bindings.ObjectAt( index );

	if( bind->binding == command || !bind->binding.length() )
	{
		if( !command.length() )
		{
			uii.Key_SetBinding( key, "" );
			return;
		}

		if( !alternate )
		{
			if( bind->key1 == key )
				return;

			if( bind->key2 == key )
			{
				uii.Key_SetBinding( bind->key1, "" );
				uii.Key_SetBinding( bind->key2, "" );
				bind->key1 = key;
				bind->key2 = -1;
			}
			else
			{
				uii.Key_SetBinding( bind->key1, "" );
			}

			if( !command.length() )
			{
				uii.Key_SetBinding( key, "" );
			}
			else
			{
				uii.Key_SetBinding( key, command.c_str() );
			}
		}
		else
		{
			if( bind->key2 == key )
				return;

			if( bind->key1 == key )
			{
				uii.Key_SetBinding( bind->key2, "" );
			}
			else
			{
				uii.Key_SetBinding( bind->key2, "" );
				bind->key2 = key;

				if( !command.length() )
				{
					uii.Key_SetBinding( key, "" );
				}
				else
				{
					uii.Key_SetBinding( key, command.c_str() );
				}
			}
		}
	}
	else
	{
		warning( "UIWindowManager::BindKeyToCommand", "Invalid bind command '%s' for widget command '%s'\n", command.c_str(), bind->binding.c_str() );
	}
}

UIWidget *UIWindowManager::BindActive
	(
	void
	)

{
	return m_bindactive;
}

void UIWindowManager::SetBindActive
	(
	UIWidget *w
	)

{
	m_bindactive = w;
}

void UIWindowManager::Shutdown
	(
	void
	)

{
	int i;

	for( i = m_materiallist.NumObjects(); i > 0; i-- )
	{
		UIReggedMaterial *mat = m_materiallist.ObjectAt( i );
		m_materiallist.RemoveObjectAt( i );

		delete mat;
	}

	for( i = bindings.NumObjects(); i > 0; i-- )
	{
		Binding *b = bindings.ObjectAt( i );
		bindings.RemoveObjectAt( i );

		delete b;
	}

	UIWidget::Shutdown();
}

void UIWindowManager::DeactiveFloatingWindows
	(
	void
	)

{
	int i;
	UIWidget *pWidg;

	for( i = m_children.NumObjects(); i > 0; i-- )
	{
		pWidg = m_children.ObjectAt( i );

		if( pWidg->isSubclassOf( UIFloatingWindow ) )
			pWidg->SendSignal( W_Deactivated );

		if( pWidg->isSubclassOf( UIPopupMenu ) )
			pWidg->ProcessEvent( W_Deactivated );
	}
}

bool UIWindowManager::DialogExists
	(
	void
	)

{
	int i;
	UIWidget *pWidg;

	for( i = 1; i <= m_children.NumObjects(); i++ )
	{
		pWidg = m_children.ObjectAt( i );
		if( pWidg->isSubclassOf( UIDialog ) )
		{
			return true;
		}
	}

	return false;
}

void UIWindowManager::RemoveAllDialogBoxes
	(
	void
	)

{
	int i;
	UIWidget *pWidg;

	for( i = m_children.NumObjects(); i > 0; i-- )
	{
		pWidg = m_children.ObjectAt( i );
		if( pWidg->isSubclassOf( UIDialog ) )
		{
			UIDialog *pDlg = ( UIDialog * )pWidg;

			pDlg->m_cancel->m_command += "\n";
			uii.Cmd_Stuff( pDlg->m_cancel->m_command );
		}
	}
}