[sdl_omap.git] / src / video / wincommon / SDL_lowvideo.h

/*
    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
*/
#include "SDL_config.h"

#ifndef _SDL_lowvideo_h
#define _SDL_lowvideo_h

#define WIN32_LEAN_AND_MEAN
#include <windows.h>

#ifndef SetClassLongPtr
#define SetClassLongPtr	SetClassLong
#endif
#ifndef GetWindowLongPtr
#define GetWindowLongPtr	GetWindowLong
#endif
#ifndef SetWindowLongPtr
#define SetWindowLongPtr	SetWindowLong
#endif
#ifndef GWLP_WNDPROC
#define GWLP_WNDPROC	GWL_WNDPROC
#endif
#ifndef GWLP_HINSTANCE
#define GWLP_HINSTANCE GWL_HINSTANCE
#endif
#ifndef GCLP_HICON
#define GCLP_HICON GCL_HICON
#endif

#include "../SDL_sysvideo.h"

/* Hidden "this" pointer for the video functions */
#define _THIS	SDL_VideoDevice *this

#define FULLSCREEN() \
	((SDL_VideoSurface->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN)

#define WINDIB_FULLSCREEN()						\
(									\
	SDL_VideoSurface &&						\
	FULLSCREEN() && \
	(((SDL_VideoSurface->flags & SDL_OPENGL   ) == SDL_OPENGL    ) || \
	((SDL_strcmp(this->name, "windib") == 0) || \
	 (SDL_strcmp(this->name, "gapi") == 0))) \
)
#define DDRAW_FULLSCREEN() 						\
(									\
	SDL_VideoSurface &&						\
	FULLSCREEN() && \
	((SDL_VideoSurface->flags & SDL_OPENGL    ) != SDL_OPENGL    ) && \
	(SDL_strcmp(this->name, "directx") == 0)				\
)

#define DINPUT_FULLSCREEN() 						\
(									\
	FULLSCREEN() && \
	(strcmp(this->name, "directx") == 0)				\
)

#define DINPUT() (strcmp(this->name, "directx") == 0)

/* The main window -- and a function to set it for the audio */
#ifdef _WIN32_WCE
extern LPWSTR SDL_Appname;
#else
extern LPSTR SDL_Appname;
#endif
extern HINSTANCE SDL_Instance;
extern HWND SDL_Window;
extern BOOL SDL_windowid;

/* Variables and functions exported to other parts of the native video
   subsystem (SDL_sysevents.c)
*/
extern void WIN_FlushMessageQueue();

/* Called by windows message loop when application is activated */
extern void (*WIN_Activate)(_THIS, BOOL active, BOOL minimized);

/* Called by windows message loop when system palette is available */
extern void (*WIN_RealizePalette)(_THIS);

/* Called by windows message loop when the system palette changes */
extern void (*WIN_PaletteChanged)(_THIS, HWND window);

/* Called by windows message loop when a portion of the screen needs update */
extern void (*WIN_WinPAINT)(_THIS, HDC hdc);

/* Called by windows message loop when the message isn't handled */
extern LONG (*HandleMessage)(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

/* The window cursor (from SDL_sysmouse.c) */
extern HCURSOR SDL_hcursor;

/* The bounds of the window in screen coordinates */
extern RECT SDL_bounds;

/* The position of the window in windowed mode */
extern int SDL_windowX;
extern int SDL_windowY;

/* Flag -- SDL is performing a resize, rather than the user */
extern int SDL_resizing;

/* Flag -- the mouse is in relative motion mode */
extern int mouse_relative;

/* The GDI fullscreen mode currently active */
#ifndef NO_CHANGEDISPLAYSETTINGS
extern DEVMODE SDL_desktop_mode;
extern DEVMODE SDL_fullscreen_mode;
#endif

/* The system gamma ramp for GDI modes */
extern WORD *gamma_saved;

/* This is really from SDL_dx5audio.c */
extern void DX5_SoundFocus(HWND window);

/* DJM: This is really from SDL_sysevents.c, we need it in
   GDL_CreateWindow as well */
LRESULT CALLBACK WinMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

/* JFP: Implementation of ToUnicode() that works on 9x/ME/2K/XP */
typedef int (WINAPI *ToUnicodeFN)(UINT, UINT, PBYTE, LPWSTR, int, UINT);

extern ToUnicodeFN SDL_ToUnicode;

#endif /* SDL_lowvideo_h */
Commit	Line	Data
e14743d1	1	/*
	2	SDL - Simple DirectMedia Layer
	3	Copyright (C) 1997-2009 Sam Lantinga
	4
	5	This library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	This library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with this library; if not, write to the Free Software
	17	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	18
	19	Sam Lantinga
	20	slouken@libsdl.org
	21	*/
	22	#include "SDL_config.h"
	23
	24	#ifndef _SDL_lowvideo_h
	25	#define _SDL_lowvideo_h
	26
	27	#define WIN32_LEAN_AND_MEAN
	28	#include <windows.h>
	29
	30	#ifndef SetClassLongPtr
	31	#define SetClassLongPtr SetClassLong
	32	#endif
	33	#ifndef GetWindowLongPtr
	34	#define GetWindowLongPtr GetWindowLong
	35	#endif
	36	#ifndef SetWindowLongPtr
	37	#define SetWindowLongPtr SetWindowLong
	38	#endif
	39	#ifndef GWLP_WNDPROC
	40	#define GWLP_WNDPROC GWL_WNDPROC
	41	#endif
	42	#ifndef GWLP_HINSTANCE
	43	#define GWLP_HINSTANCE GWL_HINSTANCE
	44	#endif
	45	#ifndef GCLP_HICON
	46	#define GCLP_HICON GCL_HICON
	47	#endif
	48
	49	#include "../SDL_sysvideo.h"
	50
	51	/* Hidden "this" pointer for the video functions */
	52	#define _THIS SDL_VideoDevice *this
	53
	54	#define FULLSCREEN() \
	55	((SDL_VideoSurface->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN)
	56
	57	#define WINDIB_FULLSCREEN() \
	58	( \
	59	SDL_VideoSurface && \
	60	FULLSCREEN() && \
	61	(((SDL_VideoSurface->flags & SDL_OPENGL ) == SDL_OPENGL ) \|\| \
	62	((SDL_strcmp(this->name, "windib") == 0) \|\| \
	63	(SDL_strcmp(this->name, "gapi") == 0))) \
	64	)
65	#define DDRAW_FULLSCREEN() \
66	( \
67	SDL_VideoSurface && \
68	FULLSCREEN() && \
69	((SDL_VideoSurface->flags & SDL_OPENGL ) != SDL_OPENGL ) && \
70	(SDL_strcmp(this->name, "directx") == 0) \
71	)
72
73	#define DINPUT_FULLSCREEN() \
74	( \
75	FULLSCREEN() && \
76	(strcmp(this->name, "directx") == 0) \
77	)
78
79	#define DINPUT() (strcmp(this->name, "directx") == 0)
80
81	/* The main window -- and a function to set it for the audio */
82	#ifdef _WIN32_WCE
83	extern LPWSTR SDL_Appname;
84	#else
85	extern LPSTR SDL_Appname;
86	#endif
87	extern HINSTANCE SDL_Instance;
88	extern HWND SDL_Window;
89	extern BOOL SDL_windowid;
90
91	/* Variables and functions exported to other parts of the native video
92	subsystem (SDL_sysevents.c)
93	*/
94	extern void WIN_FlushMessageQueue();
95
96	/* Called by windows message loop when application is activated */
97	extern void (*WIN_Activate)(_THIS, BOOL active, BOOL minimized);
98
99	/* Called by windows message loop when system palette is available */
100	extern void (*WIN_RealizePalette)(_THIS);
101
102	/* Called by windows message loop when the system palette changes */
103	extern void (*WIN_PaletteChanged)(_THIS, HWND window);
104
105	/* Called by windows message loop when a portion of the screen needs update */
106	extern void (*WIN_WinPAINT)(_THIS, HDC hdc);
107
108	/* Called by windows message loop when the message isn't handled */
109	extern LONG (*HandleMessage)(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
110
111	/* The window cursor (from SDL_sysmouse.c) */
112	extern HCURSOR SDL_hcursor;
113
114	/* The bounds of the window in screen coordinates */
115	extern RECT SDL_bounds;
116
117	/* The position of the window in windowed mode */
118	extern int SDL_windowX;
119	extern int SDL_windowY;
120
121	/* Flag -- SDL is performing a resize, rather than the user */
122	extern int SDL_resizing;
123
124	/* Flag -- the mouse is in relative motion mode */
125	extern int mouse_relative;
126
127	/* The GDI fullscreen mode currently active */
128	#ifndef NO_CHANGEDISPLAYSETTINGS
129	extern DEVMODE SDL_desktop_mode;
130	extern DEVMODE SDL_fullscreen_mode;
131	#endif
132
133	/* The system gamma ramp for GDI modes */
134	extern WORD *gamma_saved;
135
136	/* This is really from SDL_dx5audio.c */
137	extern void DX5_SoundFocus(HWND window);
138
139	/* DJM: This is really from SDL_sysevents.c, we need it in
140	GDL_CreateWindow as well */
141	LRESULT CALLBACK WinMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
142
143	/* JFP: Implementation of ToUnicode() that works on 9x/ME/2K/XP */
144	typedef int (WINAPI *ToUnicodeFN)(UINT, UINT, PBYTE, LPWSTR, int, UINT);
145
146	extern ToUnicodeFN SDL_ToUnicode;
147
148	#endif /* SDL_lowvideo_h */