vlcplugin.cpp

VLC Player Source Code

                    if( '/' == *p  )
                    {
                        /* relative url starts with './' */
                        url = ++p;
                        continue;
                    }
                    if( '.' != *p )
                        break;
                    ++p;
                    if( '\0' == *p )
                    {
                        /* relative url is '..' */
                    }
                    else
                    {
                        if( '/' != *p )
                            break;
                        /* relative url starts with '../' */
                        ++p;
                    }
                    url = p;
                    do
                    {
                        --pathend;
                    }
                    while( '/' != *pathend );
                }
                /* skip over '/' separator */
                ++pathend;
                /* concatenate remaining base URL and relative URL */
                strcpy(pathend, url);
            }
            return href;
        }
    }
    return NULL;
}

#if XP_UNIX
int  VlcPlugin::setSize(unsigned width, unsigned height)
{
    int diff = (width != i_width) || (height != i_height);

    i_width = width;
    i_height = height;

    /* return size */
    return diff;
}

#define BTN_SPACE ((unsigned int)4)
void VlcPlugin::showToolbar()
{
    const NPWindow& window = getWindow();
    Window control = getControlWindow();
    Window video = getVideoWindow();
    Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
    unsigned int i_height = 0, i_width = BTN_SPACE;

    /* load icons */
    if( !p_btnPlay )
        XpmReadFileToImage( p_display, DATA_PATH "/mozilla/play.xpm",
                            &p_btnPlay, NULL, NULL);
    if( p_btnPlay )
    {
        i_height = __MAX( i_height, p_btnPlay->height );
    }
    if( !p_btnPause )
        XpmReadFileToImage( p_display, DATA_PATH "/mozilla/pause.xpm",
                            &p_btnPause, NULL, NULL);
    if( p_btnPause )
    {
        i_height = __MAX( i_height, p_btnPause->height );
    }
    i_width += __MAX( p_btnPause->width, p_btnPlay->width );

    if( !p_btnStop )
        XpmReadFileToImage( p_display, DATA_PATH "/mozilla/stop.xpm",
                            &p_btnStop, NULL, NULL );
    if( p_btnStop )
    {
        i_height = __MAX( i_height, p_btnStop->height );
        i_width += BTN_SPACE + p_btnStop->width;
    }
    if( !p_timeline )
        XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_line.xpm",
                            &p_timeline, NULL, NULL);
    if( p_timeline )
    {
        i_height = __MAX( i_height, p_timeline->height );
        i_width += BTN_SPACE + p_timeline->width;
    }
    if( !p_btnTime )
        XpmReadFileToImage( p_display, DATA_PATH "/mozilla/time_icon.xpm",
                            &p_btnTime, NULL, NULL);
    if( p_btnTime )
    {
        i_height = __MAX( i_height, p_btnTime->height );
        i_width += BTN_SPACE + p_btnTime->width;
    }
    if( !p_btnFullscreen )
        XpmReadFileToImage( p_display, DATA_PATH "/mozilla/fullscreen.xpm",
                            &p_btnFullscreen, NULL, NULL);
    if( p_btnFullscreen )
    {
        i_height = __MAX( i_height, p_btnFullscreen->height );
        i_width += BTN_SPACE + p_btnFullscreen->width;
    }
    if( !p_btnMute )
        XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_max.xpm",
                            &p_btnMute, NULL, NULL);
    if( p_btnMute )
    {
        i_height = __MAX( i_height, p_btnMute->height );
    }
    if( !p_btnUnmute )
        XpmReadFileToImage( p_display, DATA_PATH "/mozilla/volume_mute.xpm",
                            &p_btnUnmute, NULL, NULL);
    if( p_btnUnmute )
    {
        i_height = __MAX( i_height, p_btnUnmute->height );
    }
    i_width += BTN_SPACE + __MAX( p_btnUnmute->width, p_btnMute->width );

    setToolbarSize( i_width, i_height );

    if( !p_btnPlay || !p_btnPause || !p_btnStop || !p_timeline ||
        !p_btnTime || !p_btnFullscreen || !p_btnMute || !p_btnUnmute )
        fprintf(stderr, "Error: some button images not found in %s\n", DATA_PATH );

    /* reset panels position and size */
    /* XXX  use i_width */
    XResizeWindow( p_display, video, window.width, window.height - i_height);
    XMoveWindow( p_display, control, 0, window.height - i_height );
    XResizeWindow( p_display, control, window.width, i_height -1);

    b_toolbar = 1; /* says toolbar is now shown */
    redrawToolbar();
}

void VlcPlugin::hideToolbar()
{
    const NPWindow& window = getWindow();
    Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;
    Window control = getControlWindow();
    Window video = getVideoWindow();

    i_tb_width = i_tb_height = 0;

    if( p_btnPlay )  XDestroyImage( p_btnPlay );
    if( p_btnPause ) XDestroyImage( p_btnPause );
    if( p_btnStop )  XDestroyImage( p_btnStop );
    if( p_timeline ) XDestroyImage( p_timeline );
    if( p_btnTime )  XDestroyImage( p_btnTime );
    if( p_btnFullscreen ) XDestroyImage( p_btnFullscreen );
    if( p_btnMute )  XDestroyImage( p_btnMute );
    if( p_btnUnmute ) XDestroyImage( p_btnUnmute );

    p_btnPlay = NULL;
    p_btnPause = NULL;
    p_btnStop = NULL;
    p_timeline = NULL;
    p_btnTime = NULL;
    p_btnFullscreen = NULL;
    p_btnMute = NULL;
    p_btnUnmute = NULL;

    /* reset panels position and size */
    /* XXX  use i_width */
    XResizeWindow( p_display, video, window.width, window.height );
    XMoveWindow( p_display, control, 0, window.height-1 );
    XResizeWindow( p_display, control, window.width, 1 );

    b_toolbar = 0; /* says toolbar is now hidden */
    redrawToolbar();
}

void VlcPlugin::redrawToolbar()
{
    libvlc_media_player_t *p_md = NULL;
    libvlc_exception_t ex;
    float f_position = 0.0;
    int i_playing = 0;
    bool b_mute = false;
    unsigned int dst_x, dst_y;
    GC gc;
    XGCValues gcv;
    unsigned int i_tb_width, i_tb_height;

    /* This method does nothing if toolbar is hidden. */
    if( !b_toolbar )
        return;

    const NPWindow& window = getWindow();
    Window control = getControlWindow();
    Display *p_display = ((NPSetWindowCallbackStruct *)window.ws_info)->display;

    getToolbarSize( &i_tb_width, &i_tb_height );

    /* get media instance */
    libvlc_exception_init( &ex );
    p_md = libvlc_playlist_get_media_player( getVLC(), &ex );
    libvlc_exception_clear( &ex );

    /* get isplaying */
    i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
    libvlc_exception_clear( &ex );

    /* get mute info */
    b_mute = libvlc_audio_get_mute( getVLC(), &ex );
    libvlc_exception_clear( &ex );

    /* get movie position in % */
    if( i_playing == 1 )
    {
        f_position = libvlc_media_player_get_position( p_md, &ex ) * 100;
        libvlc_exception_clear( &ex );
    }
    libvlc_media_player_release( p_md );

    gcv.foreground = BlackPixel( p_display, 0 );
    gc = XCreateGC( p_display, control, GCForeground, &gcv );

    XFillRectangle( p_display, control, gc,
                    0, 0, window.width, i_tb_height );
    gcv.foreground = WhitePixel( p_display, 0 );
    XChangeGC( p_display, gc, GCForeground, &gcv );

    /* position icons */
    dst_x = BTN_SPACE;
    dst_y = i_tb_height >> 1; /* baseline = vertical middle */

    if( p_btnPause && (i_playing == 1) )
    {
        XPutImage( p_display, control, gc, p_btnPause, 0, 0, dst_x,
                   dst_y - (p_btnPause->height >> 1),
                   p_btnPause->width, p_btnPause->height );
        dst_x += BTN_SPACE + p_btnPause->width;
    }
    else if( p_btnPlay )
    {
        XPutImage( p_display, control, gc, p_btnPlay, 0, 0, dst_x,
                   dst_y - (p_btnPlay->height >> 1),
                   p_btnPlay->width, p_btnPlay->height );
        dst_x += BTN_SPACE + p_btnPlay->width;
    }

    if( p_btnStop )
        XPutImage( p_display, control, gc, p_btnStop, 0, 0, dst_x,
                   dst_y - (p_btnStop->height >> 1),
                   p_btnStop->width, p_btnStop->height );

    dst_x += BTN_SPACE + ( p_btnStop ? p_btnStop->width : 0 );

    if( p_btnFullscreen )
        XPutImage( p_display, control, gc, p_btnFullscreen, 0, 0, dst_x,
                   dst_y - (p_btnFullscreen->height >> 1),
                   p_btnFullscreen->width, p_btnFullscreen->height );

    dst_x += BTN_SPACE + ( p_btnFullscreen ? p_btnFullscreen->width : 0 );

    if( p_btnUnmute && b_mute )
    {
        XPutImage( p_display, control, gc, p_btnUnmute, 0, 0, dst_x,
                   dst_y - (p_btnUnmute->height >> 1),
                   p_btnUnmute->width, p_btnUnmute->height );

        dst_x += BTN_SPACE + ( p_btnUnmute ? p_btnUnmute->width : 0 );
    }
    else if( p_btnMute )
    {
        XPutImage( p_display, control, gc, p_btnMute, 0, 0, dst_x,
                   dst_y - (p_btnMute->height >> 1),
                   p_btnMute->width, p_btnMute->height );

        dst_x += BTN_SPACE + ( p_btnMute ? p_btnMute->width : 0 );
    }

    if( p_timeline )
        XPutImage( p_display, control, gc, p_timeline, 0, 0, dst_x,
                   dst_y - (p_timeline->height >> 1),
                   (window.width-(dst_x+BTN_SPACE)), p_timeline->height );

    if( f_position > 0 )
        i_last_position = (int)( f_position *
                        ( ((float)(window.width-(dst_x+BTN_SPACE))) / 100.0 ));

    if( p_btnTime )
        XPutImage( p_display, control, gc, p_btnTime,
                   0, 0, (dst_x+i_last_position),
                   dst_y - (p_btnTime->height >> 1),
                   p_btnTime->width, p_btnTime->height );

    XFreeGC( p_display, gc );
}

vlc_toolbar_clicked_t VlcPlugin::getToolbarButtonClicked( int i_xpos, int i_ypos )
{
    unsigned int i_dest = BTN_SPACE;//(i_tb_height >> 1);
    int i_playing = 0;
    bool b_mute = false;
    libvlc_exception_t ex;

    fprintf( stderr, "ToolbarButtonClicked:: "
                     "trying to match (%d,%d) (%d,%d)\n",
             i_xpos, i_ypos, i_tb_height, i_tb_width );

    if( i_ypos >= i_tb_width )
        return clicked_Unknown;

    /* Note: the order of testing is dependend on the original
     * drawing positions of the icon buttons. Buttons are tested
     * left to right.
     */

    /* get isplaying */
    libvlc_exception_init( &ex );
    i_playing = libvlc_playlist_isplaying( getVLC(), &ex );
    libvlc_exception_clear( &ex );

    /* get mute info */
    b_mute = libvlc_audio_get_mute( getVLC(), &ex );
    libvlc_exception_clear( &ex );

    /* is Pause of Play button clicked */
    if( (i_playing != 1) &&
        (i_xpos >= (BTN_SPACE>>1)) &&
        (i_xpos <= i_dest + p_btnPlay->width + (BTN_SPACE>>1)) )
        return clicked_Play;
    else if( (i_xpos >= (BTN_SPACE>>1))  &&
             (i_xpos <= i_dest + p_btnPause->width) )
        return clicked_Pause;

    /* is Stop button clicked */
    if( i_playing != 1 )
        i_dest += (p_btnPlay->width + (BTN_SPACE>>1));
    else
        i_dest += (p_btnPause->width + (BTN_SPACE>>1));

    if( (i_xpos >= i_dest) &&
        (i_xpos <= i_dest + p_btnStop->width + (BTN_SPACE>>1)) )
        return clicked_Stop;

    /* is Fullscreen button clicked */
    i_dest += (p_btnStop->width + (BTN_SPACE>>1));
    if( (i_xpos >= i_dest) &&
        (i_xpos <= i_dest + p_btnFullscreen->width + (BTN_SPACE>>1)) )
        return clicked_Fullscreen;

    /* is Mute or Unmute button clicked */
    i_dest += (p_btnFullscreen->width + (BTN_SPACE>>1));
    if( !b_mute && (i_xpos >= i_dest) &&
        (i_xpos <= i_dest + p_btnMute->width + (BTN_SPACE>>1)) )
        return clicked_Mute;
    else if( (i_xpos >= i_dest) &&
             (i_xpos <= i_dest + p_btnUnmute->width + (BTN_SPACE>>1)) )
        return clicked_Unmute;

    /* is timeline clicked */
    if( !b_mute )
        i_dest += (p_btnMute->width + (BTN_SPACE>>1));
    else
        i_dest += (p_btnUnmute->width + (BTN_SPACE>>1));
    if( (i_xpos >= i_dest) &&
        (i_xpos <= i_dest + p_timeline->width + (BTN_SPACE>>1)) )
        return clicked_timeline;

    /* is time button clicked */
    i_dest += (p_timeline->width + (BTN_SPACE>>1));
    if( (i_xpos >= i_dest) &&
        (i_xpos <= i_dest + p_btnTime->width + (BTN_SPACE>>1)) )
        return clicked_Time;

    return clicked_Unknown;
}
#undef BTN_SPACE
#endif