unused includes
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25 a1c6a512-1295-4272-9138-f99709370657
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Daniel Stenberg
parent
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/* xscreensaver, Copyright (c) 1992, 1997 Jamie Zawinski <jwz@jwz.org>
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation. No representations are made about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*/
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#ifndef __COLORS_H__
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#define __COLORS_H__
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/* Like XFreeColors, but works on `XColor *' instead of `unsigned long *'
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*/
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extern void free_colors (Display *, Colormap, XColor *, int ncolors);
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/* Allocates writable, non-contiguous color cells. The number requested is
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passed in *ncolorsP, and the number actually allocated is returned there.
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(Unlike XAllocColorCells(), this will allocate as many as it can, instead
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of failing if they can't all be allocated.)
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*/
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extern void allocate_writable_colors (Display *dpy, Colormap cmap,
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unsigned long *pixels, int *ncolorsP);
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/* Generates a sequence of colors evenly spaced between the given pair
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of HSV coordinates.
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If closed_p is true, the colors will go from the first point to the
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second then back to the first.
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If allocate_p is true, the colors will be allocated from the map;
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if enough colors can't be allocated, we will try for less, and the
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result will be returned to ncolorsP.
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If writable_p is true, writable color cells will be allocated;
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otherwise, read-only cells will be allocated.
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*/
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extern void make_color_ramp (Display *dpy, Colormap cmap,
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int h1, double s1, double v1,
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int h2, double s2, double v2,
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XColor *colors, int *ncolorsP,
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Bool closed_p,
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Bool allocate_p,
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Bool writable_p);
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/* Generates a sequence of colors evenly spaced around the triangle
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indicated by the thee HSV coordinates.
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If allocate_p is true, the colors will be allocated from the map;
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if enough colors can't be allocated, we will try for less, and the
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result will be returned to ncolorsP.
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If writable_p is true, writable color cells will be allocated;
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otherwise, read-only cells will be allocated.
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*/
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extern void make_color_loop (Display *, Colormap,
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int h1, double s1, double v1,
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int h2, double s2, double v2,
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int h3, double s3, double v3,
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XColor *colors, int *ncolorsP,
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Bool allocate_p,
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Bool writable_p);
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/* Allocates a hopefully-interesting colormap, which will be a closed loop
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without any sudden transitions.
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If allocate_p is true, the colors will be allocated from the map;
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if enough colors can't be allocated, we will try for less, and the
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result will be returned to ncolorsP. An error message will be
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printed on stderr (if verbose_p).
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If *writable_pP is true, writable color cells will be allocated;
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otherwise, read-only cells will be allocated. If no writable cells
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cannot be allocated, we will try to allocate unwritable cells
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instead, and print a message on stderr to that effect (if verbose_p).
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*/
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extern void make_smooth_colormap (Display *dpy, Visual *visual,
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Colormap cmap,
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XColor *colors, int *ncolorsP,
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Bool allocate_p,
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Bool *writable_pP,
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Bool verbose_p);
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/* Allocates a uniform colormap which touches each hue of the spectrum,
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evenly spaced. The saturation and intensity are chosen randomly, but
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will be high enough to be visible.
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If allocate_p is true, the colors will be allocated from the map;
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if enough colors can't be allocated, we will try for less, and the
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result will be returned to ncolorsP. An error message will be
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printed on stderr (if verbose_p).
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If *writable_pP is true, writable color cells will be allocated;
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otherwise, read-only cells will be allocated. If no writable cells
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cannot be allocated, we will try to allocate unwritable cells
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instead, and print a message on stderr to that effect (if verbose_p).
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*/
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extern void make_uniform_colormap (Display *dpy, Visual *visual,
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Colormap cmap,
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XColor *colors, int *ncolorsP,
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Bool allocate_p,
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Bool *writable_pP,
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Bool verbose_p);
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/* Allocates a random colormap (the colors are unrelated to one another.)
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If `bright_p' is false, the colors will be completely random; if it is
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true, all of the colors will be bright enough to see on a black background.
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If allocate_p is true, the colors will be allocated from the map;
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if enough colors can't be allocated, we will try for less, and the
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result will be returned to ncolorsP. An error message will be
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printed on stderr (if verbose_p).
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If *writable_pP is true, writable color cells will be allocated;
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otherwise, read-only cells will be allocated. If no writable cells
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cannot be allocated, we will try to allocate unwritable cells
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instead, and print a message on stderr to that effect (if verbose_p).
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*/
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extern void make_random_colormap (Display *dpy, Visual *visual,
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Colormap cmap,
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XColor *colors, int *ncolorsP,
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Bool bright_p,
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Bool allocate_p,
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Bool *writable_pP,
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Bool verbose_p);
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/* Assuming that the array of colors indicates the current state of a set
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of writable color cells, this rotates the contents of the array by
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`distance' steps, moving the colors of cell N to cell (N - distance).
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*/
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extern void rotate_colors (Display *, Colormap,
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XColor *, int ncolors, int distance);
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#endif /* __COLORS_H__ */
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@ -1,27 +0,0 @@
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/* xscreensaver, Copyright (c) 1992, 1997 Jamie Zawinski <jwz@jwz.org>
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation. No representations are made about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*/
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#ifndef __HSV_H__
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#define __HSV_H__
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/* Converts between RGB and HSV color spaces.
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R, G, and B are in the range 0 - 65535;
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H is in the range 0 - 360;
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S and V are in the range 0.0 - 1.0.
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*/
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extern void hsv_to_rgb (int h, double s, double v,
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unsigned short *r,
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unsigned short *g,
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unsigned short *b);
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extern void rgb_to_hsv (unsigned short r, unsigned short g, unsigned short b,
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int *h, double *s, double *v);
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#endif /* __HSV_H__ */
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@ -1,38 +0,0 @@
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#ifndef LIST_H
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#define LIST_H
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class ListWalk {
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public:
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ListWalk(class List *list);
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void restart();
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void* getNext();
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private:
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int index;
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class List *list;
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};
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class List {
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friend ListWalk;
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public:
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List();
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void* getNext(void *); // next after this
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int getSize();
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bool add(void *);
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void *remove(void *);
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private:
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void **data;
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int datasize;
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int size;
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};
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#endif // LIST_H
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@ -1,20 +0,0 @@
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/* xscreensaver, Copyright (c) 1992, 1996 Jamie Zawinski <jwz@jwz.org>
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation. No representations are made about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*/
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#ifndef __SCREENHACK_USLEEP_H__
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#define __SCREENHACK_USLEEP_H__
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extern void screenhack_usleep (unsigned long usecs);
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#undef usleep
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#define usleep(usecs) screenhack_usleep(usecs)
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#endif /* __SCREENHACK_USLEEP_H__ */
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@ -1,64 +0,0 @@
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/* xscreensaver, Copyright (c) 1997, 1998 by Jamie Zawinski <jwz@jwz.org>
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation. No representations are made about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*/
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#ifndef __YARANDOM_H__
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#define __YARANDOM_H__
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#undef random
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#undef rand
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#undef drand48
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#undef srandom
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#undef srand
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#undef srand48
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#undef frand
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#undef RAND_MAX
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#ifdef VMS
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# include "vms-gtod.h"
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#endif
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extern unsigned int ya_random (void);
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extern void ya_rand_init (unsigned int);
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#define random() ya_random()
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#define RAND_MAX 0x7FFFFFFF
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/*#define srandom(i) ya_rand_init(0)*/
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/* Define these away to keep people from using the wrong APIs in xscreensaver.
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*/
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#define rand __ERROR_use_random_not_rand_in_xscreensaver__
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#define drand48 __ERROR_use_random_not_drand48_in_xscreensaver__
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#define srandom __ERROR_do_not_call_srandom_in_xscreensaver__
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#define srand __ERROR_do_not_call_srand_in_xscreensaver__
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#define srand48 __ERROR_do_not_call_srand48_in_xscreensaver__
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#define ya_rand_init __ERROR_do_not_call_ya_rand_init_in_xscreensaver__
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#if defined (__GNUC__) && (__GNUC__ >= 2)
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/* Implement frand using GCC's statement-expression extension. */
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# define frand(f) \
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({ double tmp = (((double) random()) / \
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(((double) ((unsigned int)~0)) / ((double) (f)))); \
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tmp < 0 ? (-tmp) : tmp; })
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#else /* not GCC2 - implement frand using a global variable.*/
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static double _frand_tmp_;
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# define frand(f) \
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(_frand_tmp_ = (((double) random()) / \
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(((double) ((unsigned int)~0)) / ((double) (f)))), \
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_frand_tmp_ < 0 ? (-_frand_tmp_) : _frand_tmp_)
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#endif /* not GCC2 */
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#endif /* __YARANDOM_H__ */
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