/* 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 __cplusplusextern "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_ONLYstruct 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 */