vlc/include/vlc_vout_window.h
2009-08-01 13:44:47 +02:00

151 lines
3.9 KiB
C

/*****************************************************************************
* vlc_vout_window.h: vout_window_t definitions
*****************************************************************************
* Copyright (C) 2008 Rémi Denis-Courmont
* Copyright (C) 2009 Laurent Aimar
* $Id$
*
* Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* 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.
*****************************************************************************/
#ifndef VLC_VOUT_WINDOW_H
#define VLC_VOUT_WINDOW_H 1
/**
* \file
* This file defines vout windows structures and functions in vlc
*/
#include <vlc_common.h>
/* */
typedef struct vout_window_t vout_window_t;
typedef struct vout_window_sys_t vout_window_sys_t;
/**
* Window handle type
*/
enum {
VOUT_WINDOW_TYPE_XID,
VOUT_WINDOW_TYPE_HWND,
};
/**
* Control query for vout_window_t
*/
enum {
VOUT_WINDOW_SET_ON_TOP, /* int b_on_top */
VOUT_WINDOW_SET_SIZE, /* int i_width, int i_height */
};
typedef struct {
/* If true, a standalone window is requested */
bool is_standalone;
/* Window handle type */
int type;
/* Window position hint */
int x;
int y;
/* Windows size int */
int width;
int height;
} vout_window_cfg_t;
/**
* FIXME do we need an event system in the window too ?
* or the window user will take care of it ?
*/
struct vout_window_t {
VLC_COMMON_MEMBERS
/* Module */
module_t *module;
/* Initial state (reserved).
* Once the open function is called, it will be set to NULL
*/
const vout_window_cfg_t *cfg;
/* window handle (mandatory)
*
* It must be filled in the open function.
*/
union {
void *hwnd; /* Win32 window handle */
uint32_t xid; /* X11 windows ID */
} handle;
/* Control on the module (mandatory)
*
* Do not use it directly but use vout_window_Control.
*/
int (*control)(vout_window_t *, int query, va_list);
/* Private place holder for the vout_window_t module (optional)
*
* A module is free to used it as it wishes.
*/
vout_window_sys_t *sys;
};
/**
* It creates a new window.
*
* XXX If you are inside a "vout display", you must use
* vout_display_New/DeleteWindow when possible to allow window recycling.
*/
VLC_EXPORT( vout_window_t *, vout_window_New, (vlc_object_t *, const char *module, const vout_window_cfg_t *) );
/**
* It deletes a window created by vout_window_New.
*
* XXX See vout_window_New about window recycling.
*/
VLC_EXPORT( void, vout_window_Delete, (vout_window_t *) );
/**
* It allows configuring a window.
*
* XXX you must own the windows, and vout_window_t are not thread safe.
* You must not use it directly but prefer the vout_window_* wrappers.
*/
VLC_EXPORT( int, vout_window_Control, (vout_window_t *, int query, ...) );
/**
* Configure the "On Top" properties of a windows.
*/
static inline int vout_window_SetOnTop(vout_window_t *window, bool is_on_top)
{
return vout_window_Control(window, VOUT_WINDOW_SET_ON_TOP, is_on_top);
}
/**
* Configure the windows display size.
*/
static inline int vout_window_SetSize(vout_window_t *window, int width, int height)
{
return vout_window_Control(window, VOUT_WINDOW_SET_SIZE, width, height);
}
#endif /* VLC_VOUT_WINDOW_H */