xref: /freebsd/lib/libvgl/vgl.h (revision f0bd5302dd9e20355beadd0f260ffb926b6ac164)
1 /*-
2  * Copyright (c) 1991-1997 Søren Schmidt
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer
10  *    in this position and unchanged.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _VGL_H_
32 #define _VGL_H_
33 
34 #include <stdlib.h>
35 #include <unistd.h>
36 #include <string.h>
37 #include <machine/cpufunc.h>
38 
39 typedef unsigned char byte;
40 typedef struct {
41   byte 	Type;
42   int  	Xsize, Ysize;
43   int  	VXsize, VYsize;
44   int   Xorigin, Yorigin;
45   byte 	*Bitmap;
46   int	PixelBytes;
47 } VGLBitmap;
48 
49 #define VGLBITMAP_INITIALIZER(t, x, y, bits)	\
50 	{ (t), (x), (y), (x), (y), 0, 0, (bits) }
51 
52 /*
53  * Defined Type's
54  */
55 #define MEMBUF		0
56 #define VIDBUF4		1
57 #define VIDBUF8		2
58 #define VIDBUF8X	3
59 #define VIDBUF8S	4
60 #define VIDBUF4S	5
61 #define VIDBUF16	6		/* Direct Color linear buffer */
62 #define VIDBUF24	7		/* Direct Color linear buffer */
63 #define VIDBUF32	8		/* Direct Color linear buffer */
64 #define VIDBUF16S	9		/* Direct Color segmented buffer */
65 #define VIDBUF24S	10		/* Direct Color segmented buffer */
66 #define VIDBUF32S	11		/* Direct Color segmented buffer */
67 #define NOBUF		255
68 
69 typedef struct VGLText {
70   byte	Width, Height;
71   byte	*BitmapArray;
72 } VGLText;
73 
74 typedef struct VGLObject {
75   int	  	Id;
76   int	  	Type;
77   int	  	Status;
78   int	  	Xpos, Ypos;
79   int	  	Xhot, Yhot;
80   VGLBitmap 	*Image;
81   VGLBitmap 	*Mask;
82   int		(*CallBackFunction)();
83 } VGLObject;
84 
85 #define MOUSE_IMG_SIZE		16
86 #define VGL_MOUSEHIDE		0
87 #define VGL_MOUSESHOW		1
88 #define VGL_MOUSEFREEZE		0
89 #define VGL_MOUSEUNFREEZE	1
90 #define VGL_DIR_RIGHT		0
91 #define VGL_DIR_UP		1
92 #define VGL_DIR_LEFT		2
93 #define VGL_DIR_DOWN		3
94 #define VGL_RAWKEYS		1
95 #define VGL_CODEKEYS		2
96 #define VGL_XLATEKEYS		3
97 
98 extern video_adapter_info_t	VGLAdpInfo;
99 extern video_info_t		VGLModeInfo;
100 extern VGLBitmap 		*VGLDisplay;
101 extern byte 			*VGLBuf;
102 
103 /*
104  * Prototypes
105  */
106 /* bitmap.c */
107 int __VGLBitmapCopy(VGLBitmap *src, int srcx, int srcy, VGLBitmap *dst, int dstx, int dsty, int width, int hight);
108 int VGLBitmapCopy(VGLBitmap *src, int srcx, int srcy, VGLBitmap *dst, int dstx, int dsty, int width, int hight);
109 VGLBitmap *VGLBitmapCreate(int type, int xsize, int ysize, byte *bits);
110 void VGLBitmapDestroy(VGLBitmap *object);
111 int VGLBitmapAllocateBits(VGLBitmap *object);
112 /* keyboard.c */
113 int VGLKeyboardInit(int mode);
114 void VGLKeyboardEnd(void);
115 int VGLKeyboardGetCh(void);
116 /* main.c */
117 void VGLEnd(void);
118 int VGLInit(int mode);
119 void VGLCheckSwitch(void);
120 int VGLSetVScreenSize(VGLBitmap *object, int VXsize, int VYsize);
121 int VGLPanScreen(VGLBitmap *object, int x, int y);
122 int VGLSetSegment(unsigned int offset);
123 /* mouse.c */
124 void VGLMousePointerShow(void);
125 void VGLMousePointerHide(void);
126 void VGLMouseMode(int mode);
127 void VGLMouseAction(int dummy);
128 void VGLMouseSetImage(VGLBitmap *AndMask, VGLBitmap *OrMask);
129 void VGLMouseSetStdImage(void);
130 int VGLMouseInit(int mode);
131 int VGLMouseStatus(int *x, int *y, char *buttons);
132 int VGLMouseFreeze(int x, int y, int width, int hight, byte color);
133 void VGLMouseUnFreeze(void);
134 /* simple.c */
135 void VGLSetXY(VGLBitmap *object, int x, int y, u_long color);
136 u_long VGLGetXY(VGLBitmap *object, int x, int y);
137 void VGLLine(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color);
138 void VGLBox(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color);
139 void VGLFilledBox(VGLBitmap *object, int x1, int y1, int x2, int y2, u_long color);
140 void VGLEllipse(VGLBitmap *object, int xc, int yc, int a, int b, u_long color);
141 void VGLFilledEllipse(VGLBitmap *object, int xc, int yc, int a, int b, u_long color);
142 void VGLClear(VGLBitmap *object, u_long color);
143 void VGLRestorePalette(void);
144 void VGLSavePalette(void);
145 void VGLSetPalette(byte *red, byte *green, byte *blue);
146 void VGLSetPaletteIndex(byte color, byte red, byte green, byte blue);
147 void VGLSetBorder(byte color);
148 void VGLBlankDisplay(int blank);
149 /* text.c */
150 int VGLTextSetFontFile(char *filename);
151 void VGLBitmapPutChar(VGLBitmap *Object, int x, int y, byte ch, byte fgcol, byte bgcol, int fill, int dir);
152 void VGLBitmapString(VGLBitmap *Object, int x, int y, char *str, byte fgcol, byte bgcol, int fill, int dir);
153 
154 #endif /* !_VGL_H_ */
155