Begin interface for writing canvases to X windows.

1 files changed, 36 insertions, 0 deletions

diff --git a/libdimension/X.c b/libdimension/X.c
new file mode 100644
index 0000000..05ab5a2
--- /dev/null
+++ b/libdimension/X.c
@@ -0,0 +1,36 @@
+/*************************************************************************
+ * Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Library.                           *
+ *                                                                       *
+ * The Dimension Library is free software; you can redistribute it and/  *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Library 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 General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+#include "dimension.h"
+
+/* Write canvas to X window.  Returns 0 on success, nonzero on failure. */
+int
+dmnsn_X_write_canvas(const dmnsn_canvas *canvas)
+{
+  return 1;
+}
+
+/* Read a canvas from a GL framebuffer.  Returns NULL on failure. */
+dmnsn_canvas *
+dmnsn_X_read_canvas(unsigned int x0, unsigned int y0,
+                    unsigned int width, unsigned int height)
+{
+  return NULL;
+}