1 files changed, 74 insertions, 0 deletions
diff --git a/zbar/window/x.h b/zbar/window/x.h
new file mode 100644
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--- /dev/null
+++ b/zbar/window/x.h
@@ -0,0 +1,74 @@
+/*------------------------------------------------------------------------
+ *  Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader is distributed in the hope that it will be
+ *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ *  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+#ifndef _WINDOW_X_H_
+#define _WINDOW_X_H_
+
+#include "window.h"
+
+#ifdef HAVE_X
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#ifdef HAVE_X11_EXTENSIONS_XSHM_H
+#include <X11/extensions/XShm.h>
+#endif
+#ifdef HAVE_X11_EXTENSIONS_XVLIB_H
+#include <X11/extensions/Xvlib.h>
+#endif
+#endif
+
+struct window_state_s {
+    unsigned long colors[8]; /* pre-allocated colors */
+
+    GC gc;	       /* graphics context */
+    Region exposed;    /* region to redraw */
+    XFontStruct *font; /* overlay font */
+
+    /* pre-calculated logo geometries */
+    int logo_scale;
+    unsigned long logo_colors[2];
+    Region logo_zbars;
+    XPoint logo_z[4];
+    XRectangle logo_bars[5];
+
+#ifdef HAVE_X11_EXTENSIONS_XSHM_H
+    XShmSegmentInfo shm; /* shared memory segment */
+#endif
+
+    union {
+	XImage *x;
+#ifdef HAVE_X11_EXTENSIONS_XVLIB_H
+	XvImage *xv;
+#endif
+    } img;
+
+    XID img_port;	 /* current format port */
+    XID *xv_ports;	 /* best port for format */
+    int num_xv_adaptors; /* number of adaptors */
+    XID *xv_adaptors;	 /* port grabbed for each adaptor */
+};
+
+extern int _zbar_window_probe_ximage(zbar_window_t *);
+extern int _zbar_window_probe_xshm(zbar_window_t *);
+extern int _zbar_window_probe_xv(zbar_window_t *);
+
+#endif