1 files changed, 91 insertions, 0 deletions
diff --git a/PySide/_utils.py.in b/PySide/_utils.py.in
new file mode 100644
index 000000000..fb2d25e2d
--- /dev/null
+++ b/PySide/_utils.py.in
@@ -0,0 +1,91 @@
+# This file is part of PySide: Python for Qt
+#
+# Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+#
+# Contact: PySide team <contact@pyside.org>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# version 2 as published by the Free Software Foundation.
+#
+# This program 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
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+# 02110-1301 USA
+
+import sys
+import os
+
+
+if sys.platform == 'win32':
+    # On Windows get the PySide package path in case sensitive format.
+    # Even if the file system on Windows is case insensitive,
+    # some parts in Qt environment such as qml imports path,
+    # requires to be in case sensitive format.
+    import ctypes
+    from ctypes import POINTER, WinError, sizeof, byref, create_unicode_buffer
+    from ctypes.wintypes import MAX_PATH, LPCWSTR, LPWSTR, DWORD
+
+    GetShortPathNameW = ctypes.windll.kernel32.GetShortPathNameW
+    GetShortPathNameW.argtypes = [LPCWSTR, LPWSTR, DWORD]
+    GetShortPathNameW.restype = DWORD
+
+    GetLongPathNameW = ctypes.windll.kernel32.GetLongPathNameW
+    GetLongPathNameW.argtypes = [LPCWSTR, LPWSTR, DWORD]
+    GetLongPathNameW.restype = DWORD
+
+    PY_2 = sys.version_info[0] < 3
+
+    if PY_2:
+        def u(x):
+            return unicode(x)
+    else:
+        def u(x):
+            return x
+
+    def _get_win32_short_name(s):
+        """ Returns short name """
+        buf_size = MAX_PATH
+        for i in range(2):
+            buf = create_unicode_buffer(u('\0') * (buf_size + 1))
+            r = GetShortPathNameW(u(s), buf, buf_size)
+            if r == 0:
+                raise WinError()
+            if r < buf_size:
+                if PY_2:
+                    return buf.value.encode(sys.getfilesystemencoding())
+                return buf.value
+            buf_size = r
+        raise WinError()
+
+    def _get_win32_long_name(s):
+        """ Returns long name """
+        buf_size = MAX_PATH
+        for i in range(2):
+            buf = create_unicode_buffer(u('\0') * (buf_size + 1))
+            r = GetLongPathNameW(u(s), buf, buf_size)
+            if r == 0:
+                raise WinError()
+            if r < buf_size:
+                if PY_2:
+                    return buf.value.encode(sys.getfilesystemencoding())
+                return buf.value
+            buf_size = r
+        raise WinError()
+
+    def _get_win32_case_sensitive_name(s):
+        """ Returns long name in case sensitive format """
+        path = _get_win32_long_name(_get_win32_short_name(s))
+        return path
+
+    def get_pyside_dir():
+        return _get_win32_case_sensitive_name(os.path.abspath(os.path.dirname(__file__)))
+
+else:
+    def get_pyside_dir():
+        return os.path.abspath(os.path.dirname(__file__))