48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
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#if !defined( lint ) && !defined( SABER )
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/* #ident "@(#)xlockimage.h 4.18 00/10/26 xlockmore" */
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#endif
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/*-
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* Utilities for Sun rasterfile processing
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*
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* Copyright (c) 1995 by Tobias Gloth
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*
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* See xlock.c for copying information.
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*
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* Revision History:
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* 12-Dec-95: Modified to be a used in more than one mode
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* <joukj@hrem.stm.tudelft.nl>
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* 22-May-95: Written.
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*/
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extern void SetImageColors(Display * display, Colormap cmap);
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#if 0
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extern unsigned long GetBlack(void);
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extern unsigned long GetWhite(void);
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#endif
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extern unsigned long GetColor(ModeInfo * mi, unsigned long pixel);
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extern unsigned long find_nearest(int r, int g, int b);
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extern void convert_colors(ModeInfo * mi);
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#define COLORMAP_SIZE 0x100
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#define RGBCOLORMAP_SIZE 0x300
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typedef struct {
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int entry[COLORMAP_SIZE];
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unsigned char header[32];
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unsigned char color[RGBCOLORMAP_SIZE];
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#ifdef USE_MAGICK
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unsigned int red[COLORMAP_SIZE], green[COLORMAP_SIZE], blue[COLORMAP_SIZE];
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#else
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unsigned char red[COLORMAP_SIZE], green[COLORMAP_SIZE], blue[COLORMAP_SIZE];
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#endif
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unsigned char *data;
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unsigned long sign;
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unsigned long width, height;
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unsigned long depth;
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unsigned long colors;
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} XLockImage;
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extern XLockImage xlockimage;
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