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/*-----------------------------------------------------------------
GEM - Graphics Environment for Multimedia
create a window
Copyright (c) 1997-1999 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM. zmoelnig@iem.kug.ac.at
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef INCLUDE_GEMWINCREATE_H_
#define INCLUDE_GEMWINCREATE_H_
#include "Base/config.h"
#ifdef __unix__
# include <GL/glx.h>
# ifdef HAVE_LIBXXF86VM
# include <X11/extensions/xf86vmode.h>
# endif
#elif defined __WIN32__
# include <windows.h>
#elif defined __APPLE__
# import <AGL/agl.h>
#else
# error Define OS specific window creation
#endif
#include "Base/GemExportDef.h"
// I hate Microsoft...I shouldn't have to do this!
#ifdef __WIN32__
# pragma warning( disable : 4244 )
# pragma warning( disable : 4305 )
# pragma warning( disable : 4091 )
#endif
#include "m_pd.h"
#include <string.h>
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
WindowInfo
All of the relavent information about an OpenGL window
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN WindowInfo
{
public:
// Constructor
WindowInfo() :
fs(0),
#ifdef __unix__
dpy(NULL), win(0), cmap(0), context(NULL), delete_atom(0)
#elif defined __WIN32__
win(NULL), dc(NULL), context(NULL)
#elif defined __APPLE__
pWind(NULL), context(NULL), offscreen(NULL), pixelSize(32),
pixMap(NULL), rowBytes(0), baseAddr(NULL)
#endif
{}
int fs; // FullScreen
int have_constContext; // 1 if we have a constant context
#ifdef __unix__
Display *dpy; // X Display
Window win; // X Window
int screen; // X Screen
Colormap cmap; // X color map
GLXContext context; // OpenGL context
Atom delete_atom;
#ifdef HAVE_LIBXXF86VM
XF86VidModeModeInfo deskMode; // originale ModeLine of the Desktop
#endif
#elif defined __WIN32__
HWND win; // Window handle
HDC dc; // Device context handle
HGLRC context; // OpenGL context
#elif defined __APPLE__
WindowPtr pWind; // GEM window reference for gemwin
AGLContext context; // OpenGL context
GWorldPtr offscreen; // Macintosh offscreen buffer
long pixelSize; //
Rect r; //
PixMapHandle pixMap; // PixMap Handle
long rowBytes; //
void *baseAddr; //
short fontList; // Font
#else
#error Define OS specific window data
#endif
};
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
WindowHints
Hints for window creation
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN WindowHints
{
public:
//////////
// Should the window be realized
int actuallyDisplay;
//////////
// Single or double buffered
int buffer;
//////////
// The width/x of the window
int width;
//////////
// The height/y of the window
int height;
//////////
// the real width/height of the window (set by createGemWindow())
int real_w, real_h;
//////////
// The offset/x of the window (likely tobe overridden by the window-manager)
int x_offset;
//////////
// The offset/y of the window (likely tobe overridden by the window-manager)
int y_offset;
//////////
// Should we do fullscreen ?
int fullscreen;
//////////
// Is there a second screen ?
int secondscreen;
//////////
// Should there be a window border?
int border;
//////////
// mode for full-screen antialiasing
int fsaa;
///// if we can use a different display , this has its meaning under X
char* display;
//////////////
// display some title....
char* title;
//////////
// The GLXcontext to share rendering with
#ifdef __unix__
GLXContext shared;
#elif defined __WIN32__
HGLRC shared;
#elif defined __APPLE__
AGLContext shared;
#else
#error Define OS specific OpenGL context
#endif
};
//////////
// Create a new window
GEM_EXTERN extern int createGemWindow(WindowInfo &info, WindowHints &hints);
//////////
// Destroy a window
GEM_EXTERN extern void destroyGemWindow(WindowInfo &info);
//////////
// Set the cursor
GEM_EXTERN extern int cursorGemWindow(WindowInfo &info, int state);
//////////
// Set the topmost position
GEM_EXTERN extern int topmostGemWindow(WindowInfo &info, int state);
//////////
// swap the buffers (get's called in double-buffered mode)
GEM_EXTERN extern void gemWinSwapBuffers(WindowInfo &nfo);
/////////
// reestablish a context
GEM_EXTERN extern void gemWinMakeCurrent(WindowInfo &nfo);
/////////
// init OS-specific stuff
GEM_EXTERN extern bool initGemWin(void);
/////////
// prepare a WindowInfo for context-sharing
GEM_EXTERN void initWin_sharedContext(WindowInfo &info, WindowHints &hints);
/////////
//
GEM_EXTERN extern void dispatchGemWindowMessages(WindowInfo &nfo);
#endif // for header file
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