1/*
2 * Copyright (C) 1996 Lorens Younes
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 * Lorens Younes BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
18 * IN 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 Lorens Younes 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 Lorens Younes.
24 */
25
26/*****************************************************************************\
27* amigax.h:                                                                   *
28*                                                                             *
29*  XPM library                                                                *
30*  Emulates some Xlib functionality for Amiga.                                *
31*                                                                             *
32*  Developed by Lorens Younes (d93-hyo@nada.kth.se) 7/95                      *
33*  Revised 4/96                                                               *
34\*****************************************************************************/
35
36#ifndef AMIGA_X
37#define AMIGA_X
38
39
40#include <intuition/screens.h>
41
42#include <proto/exec.h>
43#include <proto/graphics.h>
44
45
46#define Success   0
47
48/* really never used */
49#define ZPixmap   2
50
51#define Bool     int
52#define Status   int
53#define True     1
54#define False    0
55
56typedef struct ColorMap  *Colormap;
57
58typedef void  *Visual;
59
60typedef struct {
61    int               width, height;
62    struct RastPort  *rp;
63}   XImage;
64
65typedef struct {
66    unsigned long    pixel;
67    unsigned short   red, green, blue;
68}   XColor;
69
70typedef struct Screen   Display;
71
72
73#define XGrabServer(dpy)     (Forbid ())
74#define XUngrabServer(dpy)   (Permit ())
75
76#define XDefaultScreen(dpy)          (0)
77#define XDefaultVisual(dpy, scr)     (NULL)
78#define XDefaultColormap(dpy, scr)   (dpy->ViewPort.ColorMap)
79#define XDefaultDepth(dpy, scr)      (dpy->RastPort.BitMap->Depth)
80
81#define XCreateImage(dpy, vi, depth, format, offset, data, width, height, pad, bpl) \
82	(AllocXImage (width, height, depth))
83#define XDestroyImage(img)   (FreeXImage (img))
84
85#define XAllocColor(dpy, cm, xc) \
86	(AllocBestPen (cm, xc, PRECISION_EXACT, True))
87#define XFreeColors(dpy, cm, pixels, npixels, planes) \
88	(FreePens (cm, pixels, npixels))
89#define XParseColor(dpy, cm, spec, exact_def_return) \
90	(ParseColor (spec, exact_def_return))
91#define XQueryColor(dpy, cm, def_in_out) \
92	(QueryColor(cm, def_in_out))
93#define XQueryColors(dpy, cm, defs_in_out, ncolors) \
94	(QueryColors(cm, defs_in_out, ncolors))
95
96
97XImage *
98AllocXImage (
99    unsigned int   width,
100    unsigned int   height,
101    unsigned int   depth);
102
103
104int
105FreeXImage (
106    XImage  *ximage);
107
108
109int
110XPutPixel (
111    XImage         *ximage,
112    int             x,
113    int             y,
114    unsigned long   pixel);
115
116
117Status
118AllocBestPen (
119    Colormap        colormap,
120    XColor         *screen_in_out,
121    unsigned long   precision,
122    Bool            fail_if_bad);
123
124
125int
126FreePens (
127    Colormap        colormap,
128    unsigned long  *pixels,
129    int             npixels);
130
131
132Status
133ParseColor (
134    char      *spec,
135    XColor    *exact_def_return);
136
137
138int
139QueryColor (
140    Colormap   colormap,
141    XColor    *def_in_out);
142
143
144int
145QueryColors (
146    Colormap   colormap,
147    XColor    *defs_in_out,
148    int        ncolors);
149
150
151#endif /* AMIGA_X */
152