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/* RCSid: $Id: x11raster.h,v 2.3 2003/07/14 22:24:00 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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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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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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|
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extern Colormap newcmap(Display *disp, int scrn, Visual *vis); |
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extern int init_rcolors(XRASTER *xr, BYTE 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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|
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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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