/* * $Id: xcursorint.h,v 1.1 2006/11/25 17:00:28 matthieu Exp $ * * Copyright © 2002 Keith Packard * * 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, and that the name of Keith Packard not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Keith Packard makes no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #ifndef _XCURSORINT_H_ #define _XCURSORINT_H_ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #ifdef HAVE_XFIXES #include #endif #include "Xcursor.h" #include "config.h" typedef struct _XcursorFontInfo { struct _XcursorFontInfo *next; Font font; XcursorBool is_cursor_font; } XcursorFontInfo; /* * Track a few recently created bitmaps to see * if they get used to create cursors. This * is done by hooking into Xlib and watching * for XCreatePixmap, XPutImage, XCreatePixmapCursor * with appropriate arguments. When this happens * Xcursor computes a hash value for the source image * and tries to load a library cursor of that name. */ /* large bitmaps are unlikely to be cursors */ #define MAX_BITMAP_CURSOR_SIZE 64 /* don't need to remember very many; in fact, 2 is likely sufficient */ #define NUM_BITMAPS 8 typedef struct _XcursorBitmapInfo { Pixmap bitmap; unsigned long sequence; unsigned int width, height; Bool has_image; unsigned char hash[XCURSOR_BITMAP_HASH_SIZE]; } XcursorBitmapInfo; typedef enum _XcursorDither { XcursorDitherThreshold, XcursorDitherMedian, XcursorDitherOrdered, XcursorDitherDiffuse } XcursorDither; typedef struct _XcursorDisplayInfo { struct _XcursorDisplayInfo *next; Display *display; XExtCodes *codes; XcursorBool has_render_cursor; XcursorBool has_anim_cursor; XcursorBool theme_core; int size; XcursorFontInfo *fonts; char *theme; char *theme_from_config; XcursorDither dither; XcursorBitmapInfo bitmaps[NUM_BITMAPS]; } XcursorDisplayInfo; XcursorDisplayInfo * _XcursorGetDisplayInfo (Display *dpy); Cursor _XcursorCreateGlyphCursor(Display *dpy, Font source_font, Font mask_font, unsigned int source_char, unsigned int mask_char, XColor _Xconst *foreground, XColor _Xconst *background); Cursor _XcursorCreateFontCursor (Display *dpy, unsigned int shape); #endif /* _XCURSORINT_H_ */