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Diffstat (limited to 'kscreensaver/xsavers/xs_colors.h')
| -rw-r--r-- | kscreensaver/xsavers/xs_colors.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/kscreensaver/xsavers/xs_colors.h b/kscreensaver/xsavers/xs_colors.h deleted file mode 100644 index 61421cf5..00000000 --- a/kscreensaver/xsavers/xs_colors.h +++ /dev/null @@ -1,140 +0,0 @@ -/* xscreensaver, Copyright (c) 1992, 1997 Jamie Zawinski <jwz@jwz.org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation. No representations are made about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - */ - -#ifndef __COLORS_H__ -#define __COLORS_H__ - -/* Like XFreeColors, but works on `XColor *' instead of `unsigned long *' - */ -extern void free_colors (Display *, Colormap, XColor *, int ncolors); - - -/* Allocates writable, non-contiguous color cells. The number requested is - passed in *ncolorsP, and the number actually allocated is returned there. - (Unlike XAllocColorCells(), this will allocate as many as it can, instead - of failing if they can't all be allocated.) - */ -extern void allocate_writable_colors (Display *dpy, Colormap cmap, - unsigned long *pixels, int *ncolorsP); - - -/* Generates a sequence of colors evenly spaced between the given pair - of HSV coordinates. - - If closed_p is true, the colors will go from the first point to the - second then back to the first. - - If allocate_p is true, the colors will be allocated from the map; - if enough colors can't be allocated, we will try for less, and the - result will be returned to ncolorsP. - - If writable_p is true, writable color cells will be allocated; - otherwise, read-only cells will be allocated. - */ -extern void make_color_ramp (Display *dpy, Colormap cmap, - int h1, double s1, double v1, - int h2, double s2, double v2, - XColor *colors, int *ncolorsP, - Bool closed_p, - Bool allocate_p, - Bool writable_p); - -/* Generates a sequence of colors evenly spaced around the triangle - indicated by the thee HSV coordinates. - - If allocate_p is true, the colors will be allocated from the map; - if enough colors can't be allocated, we will try for less, and the - result will be returned to ncolorsP. - - If writable_p is true, writable color cells will be allocated; - otherwise, read-only cells will be allocated. - */ -extern void make_color_loop (Display *, Colormap, - int h1, double s1, double v1, - int h2, double s2, double v2, - int h3, double s3, double v3, - XColor *colors, int *ncolorsP, - Bool allocate_p, - Bool writable_p); - - -/* Allocates a hopefully-interesting colormap, which will be a closed loop - without any sudden transitions. - - If allocate_p is true, the colors will be allocated from the map; - if enough colors can't be allocated, we will try for less, and the - result will be returned to ncolorsP. An error message will be - printed on stderr (if verbose_p). - - If *writable_pP is true, writable color cells will be allocated; - otherwise, read-only cells will be allocated. If no writable cells - cannot be allocated, we will try to allocate unwritable cells - instead, and print a message on stderr to that effect (if verbose_p). - */ -extern void make_smooth_colormap (Display *dpy, Visual *visual, - Colormap cmap, - XColor *colors, int *ncolorsP, - Bool allocate_p, - Bool *writable_pP, - Bool verbose_p); - -/* Allocates a uniform colormap which touches each hue of the spectrum, - evenly spaced. The saturation and intensity are chosen randomly, but - will be high enough to be visible. - - If allocate_p is true, the colors will be allocated from the map; - if enough colors can't be allocated, we will try for less, and the - result will be returned to ncolorsP. An error message will be - printed on stderr (if verbose_p). - - If *writable_pP is true, writable color cells will be allocated; - otherwise, read-only cells will be allocated. If no writable cells - cannot be allocated, we will try to allocate unwritable cells - instead, and print a message on stderr to that effect (if verbose_p). - */ -extern void make_uniform_colormap (Display *dpy, Visual *visual, - Colormap cmap, - XColor *colors, int *ncolorsP, - Bool allocate_p, - Bool *writable_pP, - Bool verbose_p); - -/* Allocates a random colormap (the colors are unrelated to one another.) - If `bright_p' is false, the colors will be completely random; if it is - true, all of the colors will be bright enough to see on a black background. - - If allocate_p is true, the colors will be allocated from the map; - if enough colors can't be allocated, we will try for less, and the - result will be returned to ncolorsP. An error message will be - printed on stderr (if verbose_p). - - If *writable_pP is true, writable color cells will be allocated; - otherwise, read-only cells will be allocated. If no writable cells - cannot be allocated, we will try to allocate unwritable cells - instead, and print a message on stderr to that effect (if verbose_p). - */ -extern void make_random_colormap (Display *dpy, Visual *visual, - Colormap cmap, - XColor *colors, int *ncolorsP, - Bool bright_p, - Bool allocate_p, - Bool *writable_pP, - Bool verbose_p); - - -/* Assuming that the array of colors indicates the current state of a set - of writable color cells, this rotates the contents of the array by - `distance' steps, moving the colors of cell N to cell (N - distance). - */ -extern void rotate_colors (Display *, Colormap, - XColor *, int ncolors, int distance); - -#endif /* __COLORS_H__ */ |