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SDL_syswm.h
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/*
SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2006 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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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
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Lesser General Public License for more details.
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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
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Sam Lantinga
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slouken@libsdl.org
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*/
/* Include file for SDL custom system window manager hooks */
#ifndef _SDL_syswm_h
#define _SDL_syswm_h
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#include "SDL_stdinc.h"
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#include "SDL_error.h"
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#include "SDL_version.h"
#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif
/* 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
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/* This is the structure for custom window manager events */
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#if defined(SDL_VIDEO_DRIVER_X11)
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#if defined(__APPLE__) && defined(__MACH__)
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/* conflicts with Quickdraw.h */
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#define Cursor X11Cursor
#endif
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#include <X11/Xlib.h>
#include <X11/Xatom.h>
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#if defined(__APPLE__) && defined(__MACH__)
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/* matches the re-define above */
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#undef Cursor
#endif
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/* 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.
*/
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typedef struct SDL_SysWMinfo {
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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
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any X11 functions using the display variable,
but not the gfxdisplay variable.
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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);
/* Introduced in SDL 1.0.2 */
Window fswindow; /* The X11 fullscreen window */
Window wmwindow; /* The X11 managed input window */
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/* Introduced in SDL 1.2.12 */
Display *gfxdisplay; /* The X11 display to which rendering is done */
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} x11;
} info;
} SDL_SysWMinfo;
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#elif defined(SDL_VIDEO_DRIVER_NANOX)
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#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 */
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typedef struct SDL_SysWMinfo {
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SDL_version version ;
GR_WINDOW_ID window ; /* The display window */
} SDL_SysWMinfo;
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#elif defined(SDL_VIDEO_DRIVER_WINDIB) || defined(SDL_VIDEO_DRIVER_DDRAW) || defined(SDL_VIDEO_DRIVER_GAPI)
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#define WIN32_LEAN_AND_MEAN
#include <windows.h>
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/* 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 */
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typedef struct SDL_SysWMinfo {
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SDL_version version;
HWND window; /* The Win32 display window */
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HGLRC hglrc; /* The OpenGL context, if any */
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} SDL_SysWMinfo;
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#elif defined(SDL_VIDEO_DRIVER_RISCOS)
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/* RISC OS custom event structure */
struct SDL_SysWMmsg {
SDL_version version;
int eventCode; /* The window for the message */
int pollBlock[64];
};
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/* The RISC OS custom window manager information structure */
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typedef struct SDL_SysWMinfo {
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SDL_version version;
int wimpVersion; /* Wimp version running under */
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int taskHandle; /* The RISC OS task handle */
int window; /* The RISC OS display window */
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} SDL_SysWMinfo;
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#elif defined(SDL_VIDEO_DRIVER_PHOTON)
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#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 */
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typedef struct SDL_SysWMinfo {
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SDL_version version;
int data;
} SDL_SysWMinfo;
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#else
/* The generic custom event structure */
struct SDL_SysWMmsg {
SDL_version version;
int data;
};
/* The generic custom window manager information structure */
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typedef struct SDL_SysWMinfo {
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SDL_version version;
int data;
} SDL_SysWMinfo;
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#endif /* video driver type */
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#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 1 if the function is implemented. If it's not implemented, or
* the version member of the 'info' structure is invalid, it returns 0.
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*
* You typically use this function like this:
* SDL_SysWMInfo info;
* SDL_VERSION(&info.version);
* if ( SDL_GetWMInfo(&info) ) { ... }
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*/
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extern DECLSPEC int SDLCALL SDL_GetWMInfo(SDL_SysWMinfo *info);
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/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}
#endif
#include "close_code.h"
#endif /* _SDL_syswm_h */