aboutsummaryrefslogtreecommitdiffstats
path: root/code/SDL12/include/SDL_syswm.h
blob: 716dddcb73c8736a17527a9fe20b607d02e4815e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 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 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:
 * @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 */