win32_popup.cpp
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上传日期:2020-07-06
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文件大小:3k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * win32_popup.cpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: e2ac6a89f740103f3c38373fead67a9f2ab23f08 $
- *
- * Authors: Olivier Teulière <ipkiss@via.ecp.fr>
- *
- * 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 WIN32_SKINS
- #include "win32_popup.hpp"
- #include "win32_factory.hpp"
- #ifndef TPM_NOANIMATION
- const UINT TPM_NOANIMATION = 0x4000L;
- #endif
- Win32Popup::Win32Popup( intf_thread_t *pIntf, HWND hAssociatedWindow )
- : OSPopup( pIntf ), m_hWnd( hAssociatedWindow )
- {
- // Create the popup menu
- m_hMenu = CreatePopupMenu();
- if( !m_hMenu )
- {
- msg_Err( getIntf(), "CreatePopupMenu failed" );
- return;
- }
- }
- Win32Popup::~Win32Popup()
- {
- if( m_hMenu )
- DestroyMenu( m_hMenu );
- }
- void Win32Popup::show( int xPos, int yPos )
- {
- TrackPopupMenuEx( m_hMenu, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON
- | TPM_HORIZONTAL | TPM_NOANIMATION,
- xPos, yPos, m_hWnd, NULL );
- }
- void Win32Popup::hide()
- {
- SendMessage( m_hWnd, WM_CANCELMODE, 0, 0 );
- }
- void Win32Popup::addItem( const string &rLabel, int pos )
- {
- MENUITEMINFO menuItem;
- menuItem.cbSize = sizeof( MENUITEMINFO );
- // menuItem.fMask = MIIM_FTYPE | MIIM_ID | MIIM_TYPE | MIIM_STRING;
- // menuItem.fType = MFT_STRING;
- menuItem.fMask = MIIM_ID | MIIM_STRING;
- menuItem.wID = pos;
- menuItem.dwTypeData = (char*)rLabel.c_str();
- menuItem.cch = rLabel.size();
- InsertMenuItem( m_hMenu, findInsertionPoint( pos ), TRUE, &menuItem );
- }
- void Win32Popup::addSeparator( int pos )
- {
- MENUITEMINFO sepItem;
- sepItem.cbSize = sizeof( MENUITEMINFO );
- sepItem.fMask = MIIM_FTYPE;
- sepItem.fType = MFT_SEPARATOR;
- InsertMenuItem( m_hMenu, findInsertionPoint( pos ), TRUE, &sepItem );
- }
- unsigned int Win32Popup::findInsertionPoint( unsigned int pos ) const
- {
- // 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 < GetMenuItemCount( m_hMenu ) &&
- GetMenuItemID( m_hMenu, i ) < pos )
- {
- i++;
- }
- return i;
- }
- #endif