view src/video/maccommon/SDL_lowvideo.h @ 1643:51038e80ae59

More general fix for bug #189 The clipping is done at a higher level, and the low level functions are passed clipped rectangles. Drivers which don't support source clipping have not been changed, so the image will be squished instead of clipped, but at least they will no longer crash when the destination rect was out of bounds.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 17 Apr 2006 06:47:23 +0000
parents 0801c9fdbdd6
children 782fd950bd46 a1b03ba2fcd0
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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 "SDL_config.h"

#ifndef _SDL_lowvideo_h
#define _SDL_lowvideo_h

#if defined(__APPLE__) && defined(__MACH__)
#include <Carbon/Carbon.h>
#elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335)
#include <Carbon.h>
#else
#include <Quickdraw.h>
#include <Palettes.h>
#include <Menus.h>
#include <DrawSprocket.h>
#endif

#if SDL_VIDEO_OPENGL
typedef struct __AGLContextRec *AGLContext;
#endif

#include "SDL_video.h"
#include "../SDL_sysvideo.h"

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

#if !TARGET_API_MAC_CARBON  /* not available in OS X (or more accurately, Carbon) */
/* Global QuickDraw data */
extern QDGlobals *theQD;
#endif

/* Private display data */
struct SDL_PrivateVideoData {
	GDevice **SDL_Display;
	WindowRef SDL_Window;
	SDL_Rect **SDL_modelist;
	CTabHandle SDL_CTab;
	PaletteHandle SDL_CPal;

#if TARGET_API_MAC_CARBON
	/* For entering and leaving fullscreen mode */
	Ptr fullscreen_ctx;
#endif

	/* The current window document style */
	int current_style;

	/* Information about the last cursor position */
	Point last_where;

	/* Information about the last keys down */
	EventModifiers last_mods;
	KeyMap last_keys;

	/* A handle to the Apple Menu */
	MenuRef apple_menu;

	/* Information used by DrawSprocket driver */
	struct DSpInfo *dspinfo;

#if SDL_VIDEO_OPENGL
	AGLContext appleGLContext;

	void *libraryHandle;
#endif
};
/* Old variable names */
#define SDL_Display		(this->hidden->SDL_Display)
#define SDL_Window		(this->hidden->SDL_Window)
#define SDL_modelist		(this->hidden->SDL_modelist)
#define SDL_CTab		(this->hidden->SDL_CTab)
#define SDL_CPal		(this->hidden->SDL_CPal)
#define fullscreen_ctx		(this->hidden->fullscreen_ctx)
#define current_style		(this->hidden->current_style)
#define last_where		(this->hidden->last_where)
#define last_mods		(this->hidden->last_mods)
#define last_keys		(this->hidden->last_keys)
#define apple_menu		(this->hidden->apple_menu)
#define glContext		(this->hidden->appleGLContext)

#endif /* _SDL_lowvideo_h */