From 20e31b63ddbd1e59c79990a2a9834e8d217bfe3d Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Sun, 23 Nov 2008 11:23:57 +0100
Subject: [PATCH] Add list of keysyms

We provide a module that can convert unicode points to descriptive
keysym names. The list is currently built by reading the appropriate
X11 include, rather than being built in the module itself.
---
 keysymdata.py | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100755 keysymdata.py

diff --git a/keysymdata.py b/keysymdata.py
new file mode 100755
index 0000000..b3bc47a
--- /dev/null
+++ b/keysymdata.py
@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+
+from __future__ import with_statement
+
+import os
+import re
+
+_re = re.compile('^#define XK_([a-zA-Z_0-9]+)\s+0x([0-9A-Fa-f]+)\s*/\*\s*U\+([0-9A-Fa-f]{4,6}) (.*)\s+\*/\s*$')
+
+# TODO provide defaults from current X.org
+_uni2name = {}
+_name2uni = {}
+_keysym = {}
+
+_hfile = os.path.join('X11', 'keysymdef.h')
+
+_include = None
+
+# TODO include dirs: should be portable
+_candidates = ['/usr/local/include', '/usr/include', '/usr/share/include']
+for dir in _candidates:
+    _include = os.path.join(dir, _hfile)
+    if os.path.exists(_include):
+        break
+
+if _include is not None:
+    try:
+        with open(_include, 'r') as file:
+            for line in file:
+                match = _re.match(line.strip())
+                if match:
+                    name = match.group(1)
+                    code = match.group(2)
+                    uni = match.group(3).lower()
+                    uniname = match.group(4)
+                    _uni2name[uni] = name # FIXME what to do with duplicates?
+                    _name2uni[name] = uni
+                    _keysym[name] = code
+    except IOError:
+        pass
+
+def name(uni):
+    if uni is None:
+        return "NoSymbol"
+    key = None
+    if isinstance(uni, int):
+        key = "%04x" % uni
+    elif isinstance(uni, basestring):
+        if len(uni) == 1:
+            key = "%04x" % ord(uni)
+        elif len(uni) == 4:
+            key = uni
+    if key is None:
+        raise ValueError
+    if key in _uni2name:
+        return _uni2name[key]
+    return "U%s" % key.upper()
+
+if __name__ == '__main__':
+    for u in range(0,0xffff):
+        print "U+%04X\t%s" % tuple([u, name(u)])
+
-- 
2.32.0.93.g670b81a890