lib/libvgl/vgl.h

   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 withough 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: src/lib/libvgl/vgl.h,v 1.5.2.1 2001/06/19 06:49:15 sobomax Exp $
  29  * $DragonFly: src/lib/libvgl/vgl.h,v 1.2 2003/06/17 06:26:52 dillon Exp $
  30  */
  31
  32 #ifndef _VGL_H_
  33 #define _VGL_H_
  34
  35 #include <stdlib.h>
  36 #include <unistd.h>
  37 #include <string.h>
  38 #include <machine/cpufunc.h>
  39
  40 typedef unsigned char byte;
  41 typedef struct {
  42   byte  Type;
  43   int   Xsize, Ysize;
  44   int   VXsize, VYsize;
  45   int   Xorigin, Yorigin;
  46   byte  *Bitmap;
  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 NOBUF           255
  62
  63 typedef struct VGLText {
  64   byte  Width, Height;
  65   byte  *BitmapArray;
  66 } VGLText;
  67
  68 typedef struct VGLObject {
  69   int           Id;
  70   int           Type;
  71   int           Status;
  72   int           Xpos, Ypos;
  73   int           Xhot, Yhot;
  74   VGLBitmap     *Image;
  75   VGLBitmap     *Mask;
  76   int           (*CallBackFunction)();
  77 } VGLObject;
  78
  79 #define MOUSE_IMG_SIZE          16
  80 #define VGL_MOUSEHIDE           0
  81 #define VGL_MOUSESHOW           1
  82 #define VGL_MOUSEFREEZE         0
  83 #define VGL_MOUSEUNFREEZE       1
  84 #define VGL_DIR_RIGHT           0
  85 #define VGL_DIR_UP              1
  86 #define VGL_DIR_LEFT            2
  87 #define VGL_DIR_DOWN            3
  88 #define VGL_RAWKEYS             1
  89 #define VGL_CODEKEYS            2
  90 #define VGL_XLATEKEYS           3
  91
  92 extern video_adapter_info_t     VGLAdpInfo;
  93 extern video_info_t             VGLModeInfo;
  94 extern VGLBitmap                *VGLDisplay;
  95 extern byte                     *VGLBuf;
  96
  97 /*
  98  * Prototypes
  99  */
 100 /* bitmap.c */
 101 int __VGLBitmapCopy(VGLBitmap *src, int srcx, int srcy, VGLBitmap *dst, int dstx, int dsty, int width, int hight);
 102 int VGLBitmapCopy(VGLBitmap *src, int srcx, int srcy, VGLBitmap *dst, int dstx, int dsty, int width, int hight);
 103 VGLBitmap *VGLBitmapCreate(int type, int xsize, int ysize, byte *bits);
 104 void VGLBitmapDestroy(VGLBitmap *object);
 105 int VGLBitmapAllocateBits(VGLBitmap *object);
 106 /* keyboard.c */
 107 int VGLKeyboardInit(int mode);
 108 void VGLKeyboardEnd(void);
 109 int VGLKeyboardGetCh(void);
 110 /* main.c */
 111 void VGLEnd(void);
 112 int VGLInit(int mode);
 113 void VGLCheckSwitch(void);
 114 int VGLSetVScreenSize(VGLBitmap *object, int VXsize, int VYsize);
 115 int VGLPanScreen(VGLBitmap *object, int x, int y);
 116 int VGLSetSegment(unsigned int offset);
 117 /* mouse.c */
 118 void VGLMousePointerShow(void);
 119 void VGLMousePointerHide(void);
 120 void VGLMouseMode(int mode);
 121 void VGLMouseAction(int dummy);
 122 void VGLMouseSetImage(VGLBitmap *AndMask, VGLBitmap *OrMask);
 123 void VGLMouseSetStdImage(void);
 124 int VGLMouseInit(int mode);
 125 int VGLMouseStatus(int *x, int *y, char *buttons);
 126 int VGLMouseFreeze(int x, int y, int width, int hight, byte color);
 127 void VGLMouseUnFreeze(void);
 128 /* simple.c */
 129 void VGLSetXY(VGLBitmap *object, int x, int y, byte color);
 130 byte VGLGetXY(VGLBitmap *object, int x, int y);
 131 void VGLLine(VGLBitmap *object, int x1, int y1, int x2, int y2, byte color);
 132 void VGLBox(VGLBitmap *object, int x1, int y1, int x2, int y2, byte color);
 133 void VGLFilledBox(VGLBitmap *object, int x1, int y1, int x2, int y2, byte color);
 134 void VGLEllipse(VGLBitmap *object, int xc, int yc, int a, int b, byte color);
 135 void VGLFilledEllipse(VGLBitmap *object, int xc, int yc, int a, int b, byte color);
 136 void VGLClear(VGLBitmap *object, byte color);
 137 void VGLRestorePalette(void);
 138 void VGLSavePalette(void);
 139 void VGLSetPalette(byte *red, byte *green, byte *blue);
 140 void VGLSetPaletteIndex(byte color, byte red, byte green, byte blue);
 141 void VGLSetBorder(byte color);
 142 void VGLBlankDisplay(int blank);
 143 /* text.c */
 144 int VGLTextSetFontFile(char *filename);
 145 void VGLBitmapPutChar(VGLBitmap *Object, int x, int y, byte ch, byte fgcol, byte bgcol, int fill, int dir);
 146 void VGLBitmapString(VGLBitmap *Object, int x, int y, char *str, byte fgcol, byte bgcol, int fill, int dir);
 147
 148 #endif /* !_VGL_H_ */