/*****************************************************************************
* os2_popup.cpp
*****************************************************************************
* Copyright (C) 2003, 2013 the VideoLAN team
*
* Authors: Olivier Teulière <ipkiss@via.ecp.fr>
* KO Myung-Hun <komh@chollian.net>
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef OS2_SKINS
#include "os2_popup.hpp"
#include "os2_factory.hpp"
OS2Popup::OS2Popup( intf_thread_t *pIntf, HWND hAssociatedWindow )
: OSPopup( pIntf ), m_hWnd( hAssociatedWindow )
{
// Create the popup menu
m_hMenu = WinCreateWindow( m_hWnd, // parent
WC_MENU, // menu
"", // title
0, // style
0, 0, // x, y
0, 0, // cx, cy
m_hWnd, // owner
HWND_TOP, // z-order
1, // id
NULL, NULL ); // ctrl data, pres params
if( !m_hMenu )
{
msg_Err( getIntf(), "CreatePopupMenu failed" );
return;
}
}
OS2Popup::~OS2Popup()
{
if( m_hMenu )
WinDestroyWindow( m_hMenu );
}
void OS2Popup::show( int xPos, int yPos )
{
POINTL ptl = { xPos, yPos };
// Invert Y
ptl.y = ( WinQuerySysValue( HWND_DESKTOP, SV_CYSCREEN ) - 1 ) - ptl.y;
WinMapWindowPoints( HWND_DESKTOP, m_hWnd, &ptl, 1 );
WinPopupMenu( m_hWnd, m_hWnd, m_hMenu, ptl.x, ptl.y, 0,
PU_HCONSTRAIN | PU_VCONSTRAIN | PU_NONE |
PU_KEYBOARD | PU_MOUSEBUTTON1 | PU_MOUSEBUTTON2 );
}
void OS2Popup::hide()
{
WinSendMsg( m_hMenu, WM_CHAR,
MPFROM2SHORT( KC_VIRTUALKEY, 0 ),
MPFROM2SHORT( 0, VK_ESC ));
}
void OS2Popup::addItem( const std::string &rLabel, int pos )
{
MENUITEM mi;
mi.iPosition = findInsertionPoint( pos );
mi.afStyle = MIS_TEXT;
mi.afAttribute = 0;
mi.id = pos;
mi.hwndSubMenu = NULLHANDLE;
mi.hItem = NULLHANDLE;
WinSendMsg( m_hMenu, MM_INSERTITEM, MPFROMP( &mi ),
MPFROMP( rLabel.c_str()));
}
void OS2Popup::addSeparator( int pos )
{
MENUITEM mi;
mi.iPosition = findInsertionPoint( pos );
mi.afStyle = MIS_SEPARATOR;
mi.afAttribute = 0;
mi.id = 0;
mi.hwndSubMenu = NULLHANDLE;
mi.hItem = NULLHANDLE;
WinSendMsg( m_hMenu, MM_INSERTITEM, MPFROMP( &mi ), 0 );
}
unsigned int OS2Popup::findInsertionPoint( unsigned int pos ) const
{
int nCount = LONGFROMMR( WinSendMsg( m_hMenu, MM_QUERYITEMCOUNT, 0, 0 ));
// For this simple algorithm, we rely on the fact that in the final state
// of the menu, the ID of each item is equal to its position in the menu
int i = 0;
while( i < nCount &&
SHORT1FROMMR( WinSendMsg( m_hMenu, MM_ITEMIDFROMPOSITION,
MPFROMLONG( i ), 0 )) < pos )
{
i++;
}
return i;
}
#endif
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*© Formatika GbR, Deutschland
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