/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2012 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
/** @file SDL_syswm.h
* Include file for SDL custom system window manager hooks
*/
#ifndef _SDL_syswm_h
#define _SDL_syswm_h
#include "SDL_stdinc.h"
#include "SDL_error.h"
#include "SDL_version.h"
#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif
/** @file SDL_syswm.h
* Your application has access to a special type of event 'SDL_SYSWMEVENT',
* which contains window-manager specific information and arrives whenever
* an unhandled window event occurs. This event is ignored by default, but
* you can enable it with SDL_EventState()
*/
#ifdef SDL_PROTOTYPES_ONLY
struct SDL_SysWMinfo;
typedef struct SDL_SysWMinfo SDL_SysWMinfo;
#else
/* This is the structure for custom window manager events */
#if defined(SDL_VIDEO_DRIVER_X11)
#if defined(__APPLE__) && defined(__MACH__)
/* conflicts with Quickdraw.h */
#define Cursor X11Cursor
#endif
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#if defined(__APPLE__) && defined(__MACH__)
/* matches the re-define above */
#undef Cursor
#endif
/** These are the various supported subsystems under UNIX */
typedef enum {
SDL_SYSWM_X11
} SDL_SYSWM_TYPE;
/** The UNIX custom event structure */
struct SDL_SysWMmsg {
SDL_version version;
SDL_SYSWM_TYPE subsystem;
union {
XEvent xevent;
} event;
};
/** The UNIX custom window manager information structure.
* When this structure is returned, it holds information about which
* low level system it is using, and will be one of SDL_SYSWM_TYPE.
*/
typedef struct SDL_SysWMinfo {
SDL_version version;
SDL_SYSWM_TYPE subsystem;
union {
struct {
Display *display; /**< The X11 display */
Window window; /**< The X11 display window */
/** These locking functions should be called around
* any X11 functions using the display variable,
* but not the gfxdisplay variable.
* They lock the event thread, so should not be
* called around event functions or from event filters.
*/
/*@{*/
void (*lock_func)(void);
void (*unlock_func)(void);
/*@}*/
/** @name Introduced in SDL 1.0.2 */
/*@{*/
Window fswindow; /**< The X11 fullscreen window */
Window wmwindow; /**< The X11 managed input window */
/*@}*/
/** @name Introduced in SDL 1.2.12 */
/*@{*/
Display *gfxdisplay; /**< The X11 display to which rendering is done */
/*@}*/
} x11;
} info;
} SDL_SysWMinfo;
#elif defined(SDL_VIDEO_DRIVER_NANOX)
#include <microwin/nano-X.h>
/** The generic custom event structure */
struct SDL_SysWMmsg {
SDL_version version;
int data;
};
/** The windows custom window manager information structure */
typedef struct SDL_SysWMinfo {
SDL_version version ;
GR_WINDOW_ID window ; /* The display window */
} SDL_SysWMinfo;
#elif defined(SDL_VIDEO_DRIVER_WINDIB) || defined(SDL_VIDEO_DRIVER_DDRAW) || defined(SDL_VIDEO_DRIVER_GAPI)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
/** The windows custom event structure */
struct SDL_SysWMmsg {
SDL_version version;
HWND hwnd; /**< The window for the message */
UINT msg; /**< The type of message */
WPARAM wParam; /**< WORD message parameter */
LPARAM lParam; /**< LONG message parameter */
};
/** The windows custom window manager information structure */
typedef struct SDL_SysWMinfo {
SDL_version version;
HWND window; /**< The Win32 display window */
HGLRC hglrc; /**< The OpenGL context, if any */
} SDL_SysWMinfo;
#elif defined(SDL_VIDEO_DRIVER_RISCOS)
/** RISC OS custom event structure */
struct SDL_SysWMmsg {
SDL_version version;
int eventCode; /**< The window for the message */
int pollBlock[64];
};
/** The RISC OS custom window manager information structure */
typedef struct SDL_SysWMinfo {
SDL_version version;
int wimpVersion; /**< Wimp version running under */
int taskHandle; /**< The RISC OS task handle */
int window; /**< The RISC OS display window */
} SDL_SysWMinfo;
#elif defined(SDL_VIDEO_DRIVER_PHOTON)
#include <sys/neutrino.h>
#include <Ph.h>
/** The QNX custom event structure */
struct SDL_SysWMmsg {
SDL_version version;
int data;
};
/** The QNX custom window manager information structure */
typedef struct SDL_SysWMinfo {
SDL_version version;
int data;
} SDL_SysWMinfo;
#else
/** The generic custom event structure */
struct SDL_SysWMmsg {
SDL_version version;
int data;
};
/** The generic custom window manager information structure */
typedef struct SDL_SysWMinfo {
SDL_version version;
int data;
} SDL_SysWMinfo;
#endif /* video driver type */
#endif /* SDL_PROTOTYPES_ONLY */
/* Function prototypes */
/**
* This function gives you custom hooks into the window manager information.
* It fills the structure pointed to by 'info' with custom information and
* returns 0 if the function is not implemented, 1 if the function is
* implemented and no error occurred, and -1 if the version member of
* the 'info' structure is not filled in or not supported.
*
* You typically use this function like this:
* @code
* SDL_SysWMinfo info;
* SDL_VERSION(&info.version);
* if ( SDL_GetWMInfo(&info) ) { ... }
* @endcode
*/
extern DECLSPEC int SDLCALL SDL_GetWMInfo(SDL_SysWMinfo *info);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}
#endif
#include "close_code.h"
#endif /* _SDL_syswm_h */