mirror of
https://github.com/kichikuou/xsystem35-sdl2.git
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107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/*
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* cursor.h カーソル処理(general)
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*
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* Copyright (C) 2000- TAJIRI Yasuhiro <tajiri@venus.dti.ne.jp>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* $Id: cursor.h,v 1.3 2001/03/30 19:16:38 chikama Exp $ */
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#ifndef __CURSOR_H__
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#define __CURSOR_H__
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#define BitSet(byte, bit) (((byte) & (bit)) == (bit))
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typedef struct {
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short idReserved; /* always set to 0 */
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short idType; /* always set to 1 */
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short idCount; /* number of cursor images,always set to 1 */
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/* immediately followed by idCount TCursorDirEntries */
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} CursorHeader;
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typedef struct {
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unsigned char bWidth; /* Width */
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unsigned char bHeight; /* Height */
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unsigned char bColorCount;
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unsigned char bReserved;
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unsigned short wxHotspot;
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unsigned short wyHotspot;
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unsigned long dwBytesInRes; /* total number of bytes in image */
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unsigned long dwImageOffset;
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} TCursorDirEntry;
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typedef struct {
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long biSize; /* sizeof(TBitmapInfoHeader) */
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long biWidth; /* width of bitmap */
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long biHeight; /* height of bitmap, see notes */
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short biPlanes; /* planes, always 1 */
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short biBitCount; /* number of color bits */
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long biCompression; /* compression used, 0 */
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long biSizeImage; /* size of the pixel data, see notes */
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long biXPelsPerMeter; /* not used, 0 */
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long biYPelsPerMeter; /* not used, 0 */
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long biClrUsed; /* # of colors used, set to 0 */
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long biClrImportant; /* important colors, set to 0 */
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short hotX;
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short hotY;
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} TBitmapInfoHeader;
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/*
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biHeight=2*TIconDirEntry.bHeight;
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biSizeImage=ANDmask + XORmask;
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XORmask=(TIconDirEntry.bWidth * TIconDirEntry.bHeight * biBitCount)/8;
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ANDmask=(TIconDirEntry.bWidth * TIconDirEntry.bHeight)/8;
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*/
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typedef struct {
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unsigned char rgbBlue; /* blue component of color */
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unsigned char rgbGreen; /* green component of color */
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unsigned char rgbRed; /* red component of color */
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unsigned char rgbReserved; /* reserved, 0 */
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} TRGBQuad;
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typedef struct {
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TBitmapInfoHeader icHeader; /* image header info */
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TRGBQuad *icColors; /* image palette */
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int xormasklen;
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int andmasklen;
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} CursorImage;
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typedef struct {
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int cbSizeof;
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int cFrames;
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int cSteps;
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int cx;
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int cy;
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int cBitCount;
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int cPlanes;
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int jiffRate;
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int fl;
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int *rate;
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int *seq;
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} AnimationCursorHeader ;
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typedef struct {
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AnimationCursorHeader *header;
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CursorImage *images;
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} AniCursorImage;
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extern void cursor_load(int no, int linkno);
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#endif /* __CURSOR_H__ */
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