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/* RCSid: $Id: x11raster.h,v 2.4 2004/03/28 20:33:14 schorsch Exp $ */
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/*
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* x11raster.h - header file for X routines using images.
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*
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* 3/1/90
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*/
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#ifndef _RAD_X11RASTER_H_
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#define _RAD_X11RASTER_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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Display *disp; /* the display */
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int screen; /* the screen */
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Visual *visual; /* pointer to visual used */
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XImage *image; /* the X image */
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GC gc; /* private graphics context */
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int ncolors; /* number of colors */
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XColor *cdefs; /* color definitions */
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short *pmap; /* inverse pixel mapping */
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unsigned long *pixels; /* allocated table entries */
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Colormap cmap; /* installed color map */
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Pixmap pm; /* storage on server side */
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} XRASTER;
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extern Colormap newcmap(Display *disp, int scrn, Visual *vis);
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extern int init_rcolors(XRASTER *xr, uby8 cmap[][3]);
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extern unsigned long * map_rcolors(XRASTER *xr, Window w);
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extern Pixmap make_rpixmap(XRASTER *xr, Window w);
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extern XRASTER * make_raster( Display *disp, XVisualInfo *vis,
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int npixbits, char *data, int width, int height, int bm_pad);
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extern void patch_raster(Drawable d, int xsrc, int ysrc,
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int xdst, int ydst, int width, int height, register XRASTER *xr);
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extern void unmap_rcolors(XRASTER *xr);
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extern void free_rpixmap(XRASTER *xr);
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extern void free_raster(XRASTER *xr);
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#define put_raster(d,xdst,ydst,xr) patch_raster(d,0,0,xdst,ydst, \
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(xr)->image->width,(xr)->image->height,xr)
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RAD_X11RASTER_H_ */
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