src/xpm/simx.h

   1 /*
   2  * Copyright (C) 1989-94 GROUPE BULL
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to
   6  * deal in the Software without restriction, including without limitation the
   7  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   8  * sell copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  17  * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  18  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  *
  21  * Except as contained in this notice, the name of GROUPE BULL shall not be
  22  * used in advertising or otherwise to promote the sale, use or other dealings
  23  * in this Software without prior written authorization from GROUPE BULL.
  24  */
  25
  26 /*****************************************************************************\
  27 * simx.h: 0.1a                                                                *
  28 *                                                                             *
  29 * This emulates some Xlib functionality for MSW. It's not a general solution, *
  30 * it is close related to XPM-lib. It is only intended to satisfy what is need *
  31 * there. Thus allowing to read XPM files under MS windows.                    *
  32 *                                                                             *
  33 * Developed by HeDu 3/94 (hedu@cul-ipn.uni-kiel.de)                           *
  34 \*****************************************************************************/
  35
  36
  37 #ifndef _SIMX_H
  38 #define _SIMX_H
  39
  40 #ifdef FOR_MSW
  41
  42 #if defined(__OS2__)
  43 #define INCL_OS2
  44 #include<os2.h>
  45 #else
  46 #include "windows.h"                    /* MS windows GDI types */
  47 #endif
  48
  49 /*
  50  * minimal portability layer between ansi and KR C
  51  */
  52 /* this comes from xpm.h, and is here again, to avoid complicated
  53     includes, since this is included from xpm.h */
  54 /* these defines get undefed at the end of this file */
  55 #if __STDC__ || defined(__cplusplus) || defined(c_plusplus)
  56  /* ANSI || C++ */
  57 #define FUNC(f, t, p) extern t f p
  58 #define LFUNC(f, t, p) static t f p
  59 #else /* k&R */
  60 #define FUNC(f, t, p) extern t f()
  61 #define LFUNC(f, t, p) static t f()
  62 #endif
  63
  64
  65 FUNC(boundCheckingMalloc, void *, (long s));
  66 FUNC(boundCheckingCalloc, void *, (long num, long s));
  67 FUNC(boundCheckingRealloc, void *, (void *p, long s));
  68
  69 /* define MSW types for X window types,
  70    I don't know much about MSW, but the following defines do the job */
  71
  72 typedef HDC Display;                    /* this should be similar */
  73 typedef void *Screen;                   /* not used */
  74 typedef void *Visual;                   /* not used yet, is for GRAY, COLOR,
  75                                          * MONO */
  76
  77 typedef void *Colormap;                 /* should be COLORPALETTE, not done
  78                                          * yet */
  79
  80 #if !defined(__OS2__)
  81 typedef COLORREF Pixel;
  82 #else
  83 typedef unsigned long COLORREF;
  84 typedef unsigned long Pixel;
  85 #endif
  86
  87 #define PIXEL_ALREADY_TYPEDEFED         /* to let xpm.h know about it */
  88
  89 typedef struct {
  90     Pixel pixel;
  91     BYTE red, green, blue;
  92 }      XColor;
  93
  94 typedef struct {
  95     HBITMAP bitmap;
  96     unsigned int width;
  97     unsigned int height;
  98     unsigned int depth;
  99 }      XImage;
 100
 101 #if defined(__cplusplus) || defined(c_plusplus)
 102 extern "C" {
 103 #endif
 104 /* some replacements for X... functions */
 105
 106 /* XDefaultXXX */
 107     FUNC(XDefaultVisual, Visual *, (Display *display, Screen *screen));
 108     FUNC(XDefaultScreen, Screen *, (Display *d));
 109     FUNC(XDefaultColormap, Colormap *, (Display *display, Screen *screen));
 110     FUNC(XDefaultDepth, int, (Display *d, Screen *s));
 111
 112 /* color related */
 113     FUNC(XParseColor, int, (Display *, Colormap *, char *, XColor *));
 114     FUNC(XAllocColor, int, (Display *, Colormap *, XColor *));
 115     FUNC(XQueryColors, void, (Display *display, Colormap *colormap,
 116                               XColor *xcolors, int ncolors));
 117     FUNC(XFreeColors, int, (Display *d, Colormap cmap,
 118                             unsigned long pixels[],
 119                             int npixels, unsigned long planes));
 120 /* XImage */
 121     FUNC(XCreateImage, XImage *, (Display *, Visual *, int depth, int format,
 122                                   int x, int y, int width, int height,
 123                                   int pad, int foo));
 124
 125 /* free and destroy bitmap */
 126     FUNC(XDestroyImage, void /* ? */ , (XImage *));
 127 /* free only, bitmap remains */
 128     FUNC(XImageFree, void, (XImage *));
 129 #if defined(__cplusplus) || defined(c_plusplus)
 130 } /* end of extern "C" */
 131 #endif /* cplusplus */
 132
 133 #define ZPixmap 1                       /* not really used */
 134
 135 #ifndef True
 136 #define True 1
 137 #define False 0
 138 #endif
 139
 140 /*
 141 #ifndef Bool
 142 typedef BOOL Bool;
 143 #endif
 144 */
 145
 146 /* make these local here, simx.c gets the same from xpm.h */
 147 #undef LFUNC
 148 #undef FUNC
 149
 150 #endif /* def FOR_MSW */
 151
 152 #endif /* _SIMX_H */