vout.m

VLC Player Source Code

         * ourselves, with the VLCEmbeddedWindow */
        if([o_window isKindOfClass:[VLCEmbeddedWindow class]])
            mainView = [o_window mainView];
        else
            mainView = self;

        /* Calculate the window's new size */
        new_frame.size.width = [o_window frame].size.width -
                                    [mainView frame].size.width + newsize.width;
        new_frame.size.height = [o_window frame].size.height -
                                    [mainView frame].size.height + newsize.height;

        new_frame.origin.x = topleftscreen.x;
        new_frame.origin.y = topleftscreen.y - new_frame.size.height;

        [o_window setFrame:new_frame display:animate animate:animate];
        p_vout->i_changes |= VOUT_SIZE_CHANGE;
    }
}

- (void)toggleFloatOnTop
{
    vlc_value_t val;

    if( !p_real_vout ) return;
    if( var_Get( p_real_vout, "video-on-top", &val )>=0 && val.b_bool)
    {
        val.b_bool = false;
    }
    else
    {
        val.b_bool = true;
    }
    var_Set( p_real_vout, "video-on-top", val );
}

- (void)toggleFullscreen
{
    vlc_value_t val;
    if( !p_real_vout ) return;
    var_Get( p_real_vout, "fullscreen", &val );
    val.b_bool = !val.b_bool;
    var_Set( p_real_vout, "fullscreen", val );
}

- (BOOL)isFullscreen
{
    vlc_value_t val;
    if( !p_real_vout ) return NO;
    var_Get( p_real_vout, "fullscreen", &val );
    return( val.b_bool );
}

- (void)snapshot
{
    vout_Control( p_real_vout, VOUT_SNAPSHOT );
}

- (void)manage
{
    /* Disable Screensaver, when we're playing something, but allow it on pause */
    if( !VLCIntf || !VLCIntf->p_sys )
        return;

    if( VLCIntf->p_sys->i_play_status == PLAYING_S )
        UpdateSystemActivity( UsrActivity );
}

- (id)getWindow
{
    return o_window;
}

- (void)scrollWheel:(NSEvent *)theEvent
{
    VLCControls * o_controls = (VLCControls *)[[NSApp delegate] getControls];
    [o_controls scrollWheel: theEvent];
}

- (void)keyDown:(NSEvent *)o_event
{
    unichar key = 0;
    vlc_value_t val;
    unsigned int i_pressed_modifiers = 0;
    val.i_int = 0;

    i_pressed_modifiers = [o_event modifierFlags];

    if( i_pressed_modifiers & NSShiftKeyMask )
        val.i_int |= KEY_MODIFIER_SHIFT;
    if( i_pressed_modifiers & NSControlKeyMask )
        val.i_int |= KEY_MODIFIER_CTRL;
    if( i_pressed_modifiers & NSAlternateKeyMask )
        val.i_int |= KEY_MODIFIER_ALT;
    if( i_pressed_modifiers & NSCommandKeyMask )
        val.i_int |= KEY_MODIFIER_COMMAND;

    key = [[[o_event charactersIgnoringModifiers] lowercaseString] characterAtIndex: 0];

    if( key )
    {
        /* Escape should always get you out of fullscreen */
        if( key == (unichar) 0x1b )
        {
             if( p_real_vout && [self isFullscreen] )
             {
                 [self toggleFullscreen];
             }
        }
        else if ( p_vout )
        {
            if( key == ' ')
                val.i_int = config_GetInt( p_vout, "key-play-pause" );
            else
                val.i_int |= (int)CocoaKeyToVLC( key );
            var_Set( p_vout->p_libvlc, "key-pressed", val );
        }
        else NSLog( @"Could not send keyevent to VLC core" );
    }
    else
        [super keyDown: o_event];
}

- (void)mouseDown:(NSEvent *)o_event
{
    vlc_value_t val;
    if( p_vout )
    {
        if( ( [o_event type] == NSLeftMouseDown ) &&
          ( ! ( [o_event modifierFlags] &  NSControlKeyMask ) ) )
        {
            if( [o_event clickCount] <= 1 )
            {
                /* single clicking */
                var_Get( p_vout, "mouse-button-down", &val );
                val.i_int |= 1;
                var_Set( p_vout, "mouse-button-down", val );
            }
            else
            {
                /* multiple clicking */
                [self toggleFullscreen];
            }
        }
        else if( ( [o_event type] == NSRightMouseDown ) ||
               ( ( [o_event type] == NSLeftMouseDown ) &&
                 ( [o_event modifierFlags] &  NSControlKeyMask ) ) )
        {
            msg_Dbg( p_vout, "received NSRightMouseDown (generic method) or Ctrl clic" );
            [NSMenu popUpContextMenu: [[VLCMain sharedInstance] getVoutMenu] withEvent: o_event forView: [[[VLCMain sharedInstance] getControls] getVoutView]];
        }
    }

    [super mouseDown: o_event];
}

- (void)otherMouseDown:(NSEvent *)o_event
{
    vlc_value_t val;

    if( p_vout && [o_event type] == NSOtherMouseDown )
    {
        var_Get( p_vout, "mouse-button-down", &val );
        val.i_int |= 2;
        var_Set( p_vout, "mouse-button-down", val );
    }

    [super mouseDown: o_event];
}

- (void)rightMouseDown:(NSEvent *)o_event
{
    if( p_vout && [o_event type] == NSRightMouseDown )
    {
        msg_Dbg( p_vout, "received NSRightMouseDown (specific method)" );
        [NSMenu popUpContextMenu: [[VLCMain sharedInstance] getVoutMenu] withEvent: o_event forView: [[[VLCMain sharedInstance] getControls] getVoutView]];
    }

    [super mouseDown: o_event];
}

- (void)mouseUp:(NSEvent *)o_event
{
    vlc_value_t val;

    if( p_vout && [o_event type] == NSLeftMouseUp )
    {
        vlc_value_t b_val;
        b_val.b_bool = true;
        var_Set( p_vout, "mouse-clicked", b_val );

        var_Get( p_vout, "mouse-button-down", &val );
        val.i_int &= ~1;
        var_Set( p_vout, "mouse-button-down", val );
    }

    [super mouseUp: o_event];
}

- (void)otherMouseUp:(NSEvent *)o_event
{
    vlc_value_t val;

    if( p_vout && [o_event type] == NSOtherMouseUp )
    {
        var_Get( p_vout, "mouse-button-down", &val );
        val.i_int &= ~2;
        var_Set( p_vout, "mouse-button-down", val );
    }

    [super mouseUp: o_event];
}

- (void)rightMouseUp:(NSEvent *)o_event
{
    if( p_vout && [o_event type] == NSRightMouseUp )
    {
        /* FIXME: this isn't the appropriate place, but we can't receive
         * NSRightMouseDown some how */
        msg_Dbg( p_vout, "received NSRightMouseUp" );
        [NSMenu popUpContextMenu: [[VLCMain sharedInstance] getVoutMenu] withEvent: o_event forView: [[[VLCMain sharedInstance] getControls] getVoutView]];
    }

    [super mouseUp: o_event];
}

- (void)mouseDragged:(NSEvent *)o_event
{
    [self mouseMoved: o_event];
}

- (void)otherMouseDragged:(NSEvent *)o_event
{
    [self mouseMoved: o_event];
}

- (void)rightMouseDragged:(NSEvent *)o_event
{
    [self mouseMoved: o_event];
}

- (void)mouseMoved:(NSEvent *)o_event
{
    NSPoint ml;
    NSRect s_rect;
    BOOL b_inside;

    if( p_vout )
    {
        s_rect = [o_view bounds];
        ml = [o_view convertPoint: [o_event locationInWindow] fromView: nil];
        b_inside = [o_view mouse: ml inRect: s_rect];

        if( b_inside )
        {
            vlc_value_t val;
            unsigned int i_width, i_height, i_x, i_y;

            vout_PlacePicture( p_vout, (unsigned int)s_rect.size.width,
                                       (unsigned int)s_rect.size.height,
                                       &i_x, &i_y, &i_width, &i_height );

            val.i_int = ( ((int)ml.x) - i_x ) *
                        p_vout->render.i_width / i_width;
            var_Set( p_vout, "mouse-x", val );

            if( [[o_view className] isEqualToString: @"VLCGLView"] )
            {
                val.i_int = ( ((int)(s_rect.size.height - ml.y)) - i_y ) *
                            p_vout->render.i_height / i_height;
            }
            else
            {
                val.i_int = ( ((int)ml.y) - i_y ) *
                            p_vout->render.i_height / i_height;
            }
            var_Set( p_vout, "mouse-y", val );

            val.b_bool = true;
            var_Set( p_vout, "mouse-moved", val );
        }
        if( [self isFullscreen] )
            [[[[VLCMain sharedInstance] getControls] getFSPanel] fadeIn];
    }

    [super mouseMoved: o_event];
}

- (BOOL)acceptsFirstResponder
{
    return YES;
}

- (BOOL)becomeFirstResponder
{
    return YES;
}

- (BOOL)resignFirstResponder
{
    /* We need to stay the first responder or we'll miss some
       events */
    return NO;
}

/* Class methods used by the different vout modules */

+ (vout_thread_t *)getRealVout: (vout_thread_t *)p_vout
{
    /* p_real_vout: the vout we have to use to check for video-on-top
       and a few other things. If we are the QuickTime output, it's us.
       It we are the OpenGL provider, it is our parent. */
    if( p_vout->i_object_type == VLC_OBJECT_OPENGL )
    {
        return (vout_thread_t *) p_vout->p_parent;
    }
    else
    {
        return p_vout;
    }

}

+ (id)getVoutView: (vout_thread_t *)p_vout subView: (NSView *)view
                                    frame: (NSRect *)s_frame
{
    vlc_value_t value_drawable;
    int i_timeout;
    id o_return = nil;

    var_Get( p_vout->p_libvlc, "drawable", &value_drawable );

    var_Create( p_vout, "macosx-vdev", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
    var_Create( p_vout, "macosx-stretch", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
    var_Create( p_vout, "macosx-opaqueness", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
    var_Create( p_vout, "macosx-background", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
    var_Create( p_vout, "macosx-black", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
    var_Create( p_vout, "embedded-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );

    /* We only wait for NSApp to initialise if we're not embedded (as in the
     * case of the Mozilla plugin).  We can tell whether we're embedded or not
     * by examining the "drawable" value: if it's zero, we're running in the
     * main Mac intf; if it's non-zero, we're embedded. */
    if( value_drawable.i_int == 0 )
    {
        /* Wait for a MacOS X interface to appear. Timeout is 2 seconds. */
        for( i_timeout = 20 ; i_timeout-- ; )
        {
            if( NSApp == NULL )
            {
                msleep( INTF_IDLE_SLEEP );
            }
        }

        if( NSApp == NULL )
        {
            /* No MacOS X intf, unable to communicate with MT */
            msg_Err( p_vout, "no MacOS X interface present" );
            return nil;
        }
        else
        {
            if ( VLCIntf && !(p_vout->b_fullscreen) &&
                        !(var_GetBool( p_vout, "macosx-background" )) &&
                        var_GetBool( p_vout, "embedded-video") )
            {
                o_return = [[[VLCMain sharedInstance] getEmbeddedList]
                                                            getEmbeddedVout];
            }
        }
    }

    /* No embedded vout is available */
    if( o_return == nil )
    {
        NSRect null_rect;
        bzero( &null_rect, sizeof( NSRect ) );
        o_return = [[VLCDetachedVoutView alloc] initWithFrame: null_rect ];
    }
    [o_return setVout: p_vout subView: view frame: s_frame];
    return o_return;
}

- (void)enterFullscreen
{