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+/*
+ * $Id: xcursorint.h,v 1.6 2005/10/19 22:26:55 ajax 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 <X11/Xlib.h>
+#include <X11/cursorfont.h>
+#include <X11/extensions/Xrender.h>
+
+#ifdef HAVE_XFIXES
+#include <X11/extensions/Xfixes.h>
+#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_ */