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/*
* Types.h -- Some types and macros used by the Zinc widget.
*
* Authors : Patrick Lecoanet.
* Creation date : Mon Feb 1 12:13:24 1999
*
* $Id$
*/
/*
* Copyright (c) 1993 - 1999 CENA, Patrick Lecoanet --
*
* This code is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This code 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this code; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _Types_h
#define _Types_h
#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# undef WIN32_LEAN_AND_MEAN
# if defined(_MSC_VER)
# define DllEntryPoint DllMain
# endif
#endif
#ifdef GL
# ifdef _WIN32
# include <GL/gl.h>
# else
# include <GL/glx.h>
# endif
#endif
#include "private.h"
#define NEED_REAL_STDIO
#include <tk.h>
#include <tkInt.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#ifdef PTK
# include <tkPort.h>
# include <tkImgPhoto.h>
# include <tkVMacro.h>
#else
# include <tkDecls.h>
# include <tkIntDecls.h>
#endif
#include <stdio.h>
/* This EXTERN declaration is needed for Tcl < 8.0.3 */
#ifndef EXTERN
# ifdef __cplusplus
# define EXTERN extern "C"
# else
# define EXTERN extern
# endif
#endif
#ifdef TCL_STORAGE_CLASS
# undef TCL_STORAGE_CLASS
#endif
#ifdef BUILD_Tkzinc
# define TCL_STORAGE_CLASS DLLEXPORT
#else
# define TCL_STORAGE_CLASS DLLIMPORT
#endif
#ifdef __CPLUSPLUS__
extern "C" {
#endif
typedef double ZnReal; /* Keep it a double for GL. */
typedef int ZnBool; /* Keep it an int to keep Tk happy */
typedef ZnReal ZnPos;
typedef ZnReal ZnDim;
typedef void *ZnPtr;
#define ZnPixel(color) ((color)->pixel)
#define ZnMalloc(size) ((void *)ckalloc(size))
#define ZnFree(ptr) (ckfree((char *)(ptr)))
#define ZnRealloc(ptr, size) ((void *)ckrealloc((void *)(ptr), size))
#define ZnWarning(msg) (fprintf(stderr, "%s", (msg)))
#define ZnUnspecifiedImage None
#define ZnUnspecifiedColor NULL
#ifndef TCL_INTEGER_SPACE
# define TCL_INTEGER_SPACE 24
#endif
#ifdef PTK
/*
* Macros for Tk8.4/perl/Tk utf compatibility
*/
#define Tcl_NumUtfChars(str, len) (((len)<0)?((int)strlen(str)):(len))
#define Tcl_UtfAtIndex(str, index) (&(str)[(index)])
#define Tcl_GetString(str) (Tcl_GetStringFromObj(str, NULL))
#define Tk_GetScrollInfoObj(interp, argc, args, fract, count) \
Tk_GetScrollInfo(interp, argc, (Tcl_Obj **) args, fract, count)
#endif
/*
* Macros for Windows compatibility
*/
#ifdef _WIN32
# ifndef _MSC_VER
# undef EXTERN
# define EXTERN
# endif
# include <tkWinInt.h>
#undef XFillRectangle
EXTERN void XFillRectangle(Display* display, Drawable d, GC gc,
int x, int y, unsigned int width,
unsigned int height);
#undef XFillRectangles
EXTERN void XFillRectangles(Display*display, Drawable d, GC gc,
XRectangle *rectangles, int nrectangles);
#undef XFillArc
EXTERN void XFillArc(Display* display, Drawable d, GC gc,
int x, int y, unsigned int width,
unsigned int height, int start, int extent);
#undef XFillPolygon
EXTERN void XFillPolygon(Display* display, Drawable d, GC gc,
XPoint* points, int npoints, int shape,
int mode);
#undef XDrawRectangle
EXTERN void XDrawRectangle(Display* display, Drawable d, GC gc,
int x, int y, unsigned int width,
unsigned int height);
#undef XDrawArc
EXTERN void XDrawArc(Display* display, Drawable d, GC gc,
int x, int y, unsigned int width,
unsigned int height, int start, int extent);
#undef XDrawLine
EXTERN void XDrawLine(Display* display, Drawable d, GC gc,
int x1, int y1, int x2, int y2);
#undef XDrawLines
EXTERN void XDrawLines(Display* display, Drawable d, GC gc,
XPoint* points, int npoints, int mode);
EXTERN ZnBool ZnPointInRegion(TkRegion reg, int x, int y);
EXTERN void ZnUnionRegion(TkRegion sra, TkRegion srb,
TkRegion dr_return);
EXTERN void ZnOffsetRegion(TkRegion reg, int dx, int dy);
EXTERN TkRegion ZnPolygonRegion(XPoint *points, int n,
int fill_rule);
# ifdef GL
# define ZnGLContext HGLRC
# define ZnGLMakeCurrent(wi) \
{ \
wi->hdc = GetDC(wi->hwnd); \
wglMakeCurrent(wi->hdc, wi->gl_context); \
}
# define ZnGLRelease(wi) \
ReleaseDC(wi->hwnd, wi->hdc);
# define ZnGLDestroyContext(wi) \
wglDeleteContext(wi->gl_context)
# define ZnGLSwapBuffers(wi) \
SwapBuffers(wi->hdc)
# define ZnGLWaitGL()
# define ZN_GL_LINE_WIDTH_RANGE GL_LINE_WIDTH_RANGE
# define ZN_GL_POINT_SIZE_RANGE GL_POINT_SIZE_RANGE
# endif
#else /* !_WIN32 */
# define ZnPointInRegion(reg, x, y) \
XPointInRegion((Region) reg, x, y)
# define ZnPolygonRegion(points, npoints, fillrule) \
((TkRegion) XPolygonRegion(points, npoints, fillrule))
# define ZnUnionRegion(sra, srb, rreturn) \
XUnionRegion((Region) sra, (Region) srb, (Region) rreturn)
# define ZnOffsetRegion(reg, dx, dy) \
XOffsetRegion((Region) reg, dx, dy)
# ifdef GL
# define ZnGLContext GLXContext
# define ZnGLMakeCurrent(wi) \
glXMakeCurrent(wi->dpy, Tk_WindowId(wi->win), wi->gl_context);
# define ZnGLRelease(wi)
# define ZnGLDestroyContext(wi) \
glXDestroyContext(wi->dpy, wi->gl_context);
# define ZnGLSwapBuffers(wi) \
glXSwapBuffers(wi->dpy, Tk_WindowId(wi->win))
# define ZnGLWaitGL() \
glXWaitGL()
# define ZN_GL_LINE_WIDTH_RANGE GL_SMOOTH_LINE_WIDTH_RANGE
# define ZN_GL_POINT_SIZE_RANGE GL_SMOOTH_POINT_SIZE_RANGE
# endif
#endif
#ifdef __CPLUSPLUS__
}
#endif
#endif /* _Types_h */
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