SDL_syswm.h
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上传日期:2022-06-22
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- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2006 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
- */
- /* 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
- /* 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);
- /* Introduced in SDL 1.0.2 */
- Window fswindow; /* The X11 fullscreen window */
- Window wmwindow; /* The X11 managed input window */
- /* 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 1 if the function is implemented. If it's not implemented, or
- * the version member of the 'info' structure is invalid, it returns 0.
- *
- * You typically use this function like this:
- * SDL_SysWMInfo info;
- * SDL_VERSION(&info.version);
- * if ( SDL_GetWMInfo(&info) ) { ... }
- */
- 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 */