1 files changed, 41 insertions, 0 deletions
diff --git a/scripts/makeheader b/scripts/makeheader
new file mode 100755
index 0000000..600b565
--- /dev/null
+++ b/scripts/makeheader
@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+from __future__ import print_function
+import re
+import os
+
+
+prefix = os.environ.get('X11_HEADERS_PREFIX', '/usr')
+HEADERS = [
+    prefix + '/include/X11/keysymdef.h',
+    prefix + '/include/X11/XF86keysym.h',
+    prefix + '/include/X11/Sunkeysym.h',
+    prefix + '/include/X11/DECkeysym.h',
+    prefix + '/include/X11/HPkeysym.h',
+]
+
+print('''#ifndef _XKBCOMMON_KEYSYMS_H
+#define _XKBCOMMON_KEYSYMS_H
+
+/* This file is autogenerated; please do not commit directly. */
+
+#define XKB_KEY_NoSymbol                    0x000000  /* Special KeySym */
+''')
+for path in HEADERS:
+    with open(path) as header:
+        for line in header:
+            if '#ifdef' in line or '#ifndef' in line or '#endif' in line:
+                continue
+
+            # Remove #define _OSF_Keysyms and such.
+            if '#define _' in line:
+                continue
+
+            # Handle a duplicate definition in HPkeysyms.h which kicks in if
+            # it's not already defined.
+            if 'XK_Ydiaeresis' in line and '0x100000ee' in line:
+                continue
+
+            line = re.sub(r'#define\s*(\w*)XK_', r'#define XKB_KEY_\1', line)
+
+            print(line, end='')
+print('\n\n#endif')