Initial revisionXORG-STABLE

1 files changed, 98 insertions, 0 deletions

diff --git a/src/xcursorint.h b/src/xcursorint.h
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+/*
+ * $XFree86: xc/lib/Xcursor/xcursorint.h,v 1.4 2003/01/26 03:22:42 eich Exp $
+ *
+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * 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_
+
+#include <X11/Xlib.h>
+#include <X11/cursorfont.h>
+#include <X11/extensions/Xrender.h>
+#include "Xcursor.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;
+    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_ */