win32_run.cpp

来自「VLC媒体播放程序」· C++ 代码 · 共 183 行

/*****************************************************************************
 * win32_run.cpp:
 *****************************************************************************
 * Copyright (C) 2003 VideoLAN
 * $Id: win32_run.cpp,v 1.22 2003/10/23 16:00:48 gbazin Exp $
 *
 * Authors: Olivier Teuli鑢e <[e-mail]>
 *          Emmanuel Puig    <[e-mail]>
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111,
 * USA.
 *****************************************************************************/

#ifdef WIN32

//--- VLC -------------------------------------------------------------------
#include <vlc/vlc.h>
#include <vlc/intf.h>

//--- GENERAL ---------------------------------------------------------------
#include <windows.h>

//--- SKIN ------------------------------------------------------------------
#include "../os_api.h"
#include "../src/event.h"
#include "../os_event.h"
#include "../src/banks.h"
#include "../src/window.h"
#include "../os_window.h"
#include "../src/theme.h"
#include "../os_theme.h"
#include "../src/skin_common.h"
#include "../src/vlcproc.h"

//---------------------------------------------------------------------------
// Specific method
//---------------------------------------------------------------------------
bool IsVLCEvent( unsigned int msg );

//---------------------------------------------------------------------------
// Win32 interface
//---------------------------------------------------------------------------
void OSRun( intf_thread_t *p_intf )
{
    VlcProc *Proc = new VlcProc( p_intf );
    MSG msg;
    list<SkinWindow *>::const_iterator win;
    Event *ProcessEvent;
    int KeyModifier = 0;

    // Compute windows message list
    while( GetMessage( &msg, NULL, 0, 0 ) )
    {

        for( win = p_intf->p_sys->p_theme->WindowList.begin();
             win != p_intf->p_sys->p_theme->WindowList.end(); win++ )
        {
            if( msg.hwnd == NULL ||
                msg.hwnd == ((Win32Window*)(*win))->GetHandle() )
            {
                break;
            }
        }
        if( win == p_intf->p_sys->p_theme->WindowList.end() )
        {
//            DispatchMessage( &msg );
//            DefWindowProc( msg.hwnd, msg.message, msg.wParam, msg.lParam );
        }

        // Translate keys
        TranslateMessage( &msg );

        // Create event
        ProcessEvent = (Event *)new OSEvent( p_intf, msg.hwnd, msg.message,
                                             msg.wParam, msg.lParam );

        /*****************************
        * Process keyboard shortcuts *
        *****************************/
        if( msg.message == WM_KEYUP )
        {
            msg_Err( p_intf, "Key : %i (%i)", msg.wParam, KeyModifier );
            // If key is CTRL
            if( msg.wParam == 17 )
                KeyModifier = 0;
            else if( KeyModifier == 0 )
            {
                p_intf->p_sys->p_theme->EvtBank->TestShortcut(
                    msg.wParam, 0 );
            }
        }
        else if( msg.message == WM_KEYDOWN )
        {
            // If key is control
            if( msg.wParam == 17 )
                KeyModifier = 2;
            else if( KeyModifier > 0 )
            {
                p_intf->p_sys->p_theme->EvtBank->TestShortcut(
                    msg.wParam, KeyModifier );
            }
        }
        else if( msg.message == WM_SYSKEYDOWN )
        {
            // If key is ALT
            if( msg.wParam == 18 )
                KeyModifier = 1;
        }
        else if( msg.message == WM_SYSKEYUP )
        {
            // If key is a system key
            KeyModifier = 0;
        }

        /************************
        * Process timer message *
        ************************/
        else if( msg.message == WM_TIMER )
        {
            DispatchMessage( &msg );
        }

        /***********************
        * VLC specific message *
        ***********************/
        else if( IsVLCEvent( msg.message ) )
        {
            if( !Proc->EventProc( ProcessEvent ) )
                break;      // Exit VLC !
        }

        /**********************
        * Broadcasted message *
        **********************/
        else if( msg.hwnd == NULL )
        {
            for( win = p_intf->p_sys->p_theme->WindowList.begin();
                 win != p_intf->p_sys->p_theme->WindowList.end(); win++ )
            {
                (*win)->ProcessEvent( ProcessEvent );
            }
        }

        /***********************
        * Process window event *
        ***********************/
        else
        {
            DispatchMessage( &msg );
        }

        // Delete event
        ProcessEvent->DestructParameters();
        delete (OSEvent *)ProcessEvent;

        // Check if vlc is closing
        Proc->IsClosing();
    }

    /* Cleanup */
    delete Proc;
}
//---------------------------------------------------------------------------
bool IsVLCEvent( unsigned int msg )
{
    return( msg > VLC_MESSAGE && msg < VLC_WINDOW );
}
//---------------------------------------------------------------------------

#endif