src/xpm/simx.h

   1 /*
   2  * Copyright (C) 1989-95 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 #include "windows.h"                    /* MS windows GDI types */
  43
  44 /*
  45  * minimal portability layer between ansi and KR C
  46  */
  47 /* this comes from xpm.h, and is here again, to avoid complicated
  48     includes, since this is included from xpm.h */
  49 /* these defines get undefed at the end of this file */
  50 #if __STDC__ || defined(__cplusplus) || defined(c_plusplus)
  51  /* ANSI || C++ */
  52 #define FUNC(f, t, p) extern t f p
  53 #define LFUNC(f, t, p) static t f p
  54 #else /* k&R */
  55 #define FUNC(f, t, p) extern t f()
  56 #define LFUNC(f, t, p) static t f()
  57 #endif
  58
  59
  60 FUNC(boundCheckingMalloc, void *, (long s));
  61 FUNC(boundCheckingCalloc, void *, (long num, long s));
  62 FUNC(boundCheckingRealloc, void *, (void *p, long s));
  63
  64 /* define MSW types for X window types,
  65    I don't know much about MSW, but the following defines do the job */
  66
  67 typedef HDC Display;                    /* this should be similar */
  68 typedef void *Screen;                   /* not used */
  69 typedef void *Visual;                   /* not used yet, is for GRAY, COLOR,
  70                                          * MONO */
  71
  72 typedef void *Colormap;                 /* should be COLORPALETTE, not done
  73                                          * yet */
  74
  75 typedef COLORREF Pixel;
  76
  77 #define PIXEL_ALREADY_TYPEDEFED         /* to let xpm.h know about it */
  78
  79 typedef struct {
  80     Pixel pixel;
  81     BYTE red, green, blue;
  82 }      XColor;
  83
  84 typedef struct {
  85     HBITMAP bitmap;
  86     unsigned int width;
  87     unsigned int height;
  88     unsigned int depth;
  89 }      XImage;
  90
  91 #if defined(__cplusplus) || defined(c_plusplus)
  92 extern "C" {
  93 #endif
  94 /* some replacements for X... functions */
  95
  96 /* XDefaultXXX */
  97     FUNC(XDefaultVisual, Visual *, (Display *display, Screen *screen));
  98     FUNC(XDefaultScreen, Screen *, (Display *d));
  99     FUNC(XDefaultColormap, Colormap *, (Display *display, Screen *screen));
 100     FUNC(XDefaultDepth, int, (Display *d, Screen *s));
 101
 102 /* color related */
 103     FUNC(XParseColor, int, (Display *, Colormap *, char *, XColor *));
 104     FUNC(XAllocColor, int, (Display *, Colormap *, XColor *));
 105     FUNC(XQueryColors, void, (Display *display, Colormap *colormap,
 106                               XColor *xcolors, int ncolors));
 107     FUNC(XFreeColors, int, (Display *d, Colormap cmap,
 108                             unsigned long pixels[],
 109                             int npixels, unsigned long planes));
 110 /* XImage */
 111     FUNC(XCreateImage, XImage *, (Display *, Visual *, int depth, int format,
 112                                   int x, int y, int width, int height,
 113                                   int pad, int foo));
 114
 115 /* free and destroy bitmap */
 116     FUNC(XDestroyImage, void /* ? */ , (XImage *));
 117 /* free only, bitmap remains */
 118     FUNC(XImageFree, void, (XImage *));
 119 #if defined(__cplusplus) || defined(c_plusplus)
 120 } /* end of extern "C" */
 121 #endif /* cplusplus */
 122
 123 #define ZPixmap 1                       /* not really used */
 124 #define XYBitmap 1                      /* not really used */
 125
 126 #ifndef True
 127 #define True 1
 128 #define False 0
 129 #endif
 130 #ifndef Bool
 131 typedef BOOL Bool;              /* take MSW bool */
 132 #endif
 133 /* make these local here, simx.c gets the same from xpm.h */
 134 #undef LFUNC
 135 #undef FUNC
 136
 137 #endif /* def FOR_MSW */
 138
 139 #endif /* _SIMX_H */