--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srcanamdw/codescanner/pyinstaller/icon.py	Thu Feb 18 12:29:02 2010 +0530
@@ -0,0 +1,156 @@
+#! /usr/bin/env python
+# Copyright (C) 2005, Giovanni Bajo
+# Based on previous work under copyright (c) 2002 McMillan Enterprises, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# 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 Street, Fifth Floor, Boston, MA  02110-1301, USA
+
+# This code is courtesy of Thomas Heller, who
+# has kindly donated it to this project.
+RT_ICON = 3
+RT_GROUP_ICON = 14
+LOAD_LIBRARY_AS_DATAFILE = 2
+
+import struct
+
+class Structure:
+    def __init__ (self):
+        size = self._sizeInBytes = struct.calcsize (self._format_)
+        self._fields_ = list (struct.unpack (self._format_, '\000' * size))
+        indexes = self._indexes_ = {}
+        for i in range (len (self._names_)):
+            indexes[self._names_[i]] = i
+    def dump (self):
+        print "I: DUMP of", self
+        for name in self._names_:
+            if name[0] != '_':
+                print "I: %20s = %s" % (name, getattr (self, name))
+        print
+    def __getattr__ (self, name):
+        if name in self._names_:
+            index = self._indexes_[name]
+            return self._fields_[index]
+        try:
+            return self.__dict__[name]
+        except KeyError:
+            raise AttributeError, name
+    def __setattr__ (self, name, value):
+        if name in self._names_:
+            index = self._indexes_[name]
+            self._fields_[index] = value
+        else:
+            self.__dict__[name] = value
+    def tostring (self):
+        return apply (struct.pack, [self._format_,] + self._fields_)
+    def fromfile (self, file):
+        data = file.read (self._sizeInBytes)
+        self._fields_ = list (struct.unpack (self._format_, data))
+
+class ICONDIRHEADER (Structure):
+    _names_ = "idReserved", "idType", "idCount"
+    _format_ = "hhh"
+
+class ICONDIRENTRY (Structure):
+    _names_ = "bWidth", "bHeight", "bColorCount", "bReserved", "wPlanes", "wBitCount", "dwBytesInRes", "dwImageOffset"
+    _format_ = "bbbbhhii"
+
+class GRPICONDIR (Structure):
+    _names_ = "idReserved", "idType", "idCount"
+    _format_ = "hhh"
+
+class GRPICONDIRENTRY (Structure):
+    _names_ = "bWidth", "bHeight", "bColorCount", "bReserved", "wPlanes", "wBitCount", "dwBytesInRes", "nID"
+    _format_ = "bbbbhhih"
+
+class IconFile:
+    def __init__ (self, path):
+        self.path = path
+        file = open (path, "rb")
+        self.entries = []
+        self.images = []
+        header = self.header = ICONDIRHEADER()
+        header.fromfile (file)
+        for i in range (header.idCount):
+            entry = ICONDIRENTRY()
+            entry.fromfile (file)
+            self.entries.append (entry)
+        for e in self.entries:
+            file.seek (e.dwImageOffset, 0)
+            self.images.append (file.read (e.dwBytesInRes))
+
+    def grp_icon_dir (self):
+        return self.header.tostring()
+
+    def grp_icondir_entries (self):
+        data = ""
+        i = 1
+        for entry in self.entries:
+            e = GRPICONDIRENTRY()
+            for n in e._names_[:-1]:
+                setattr(e, n, getattr (entry, n))
+            e.nID = i
+            i = i + 1
+            data = data + e.tostring()
+        return data
+
+
+def CopyIcons_FromIco (dstpath, srcpath):
+    f = IconFile (srcpath)
+    print "I: Updating icons from", srcpath, "to", dstpath
+    import win32api #, win32con
+    hdst = win32api.BeginUpdateResource (dstpath, 0)
+    data = f.grp_icon_dir()
+    data = data + f.grp_icondir_entries()
+    win32api.UpdateResource (hdst, RT_GROUP_ICON, 1, data)
+    print "I: Writing RT_GROUP_ICON resource with %d bytes" % len (data)
+    i = 1
+    for data in f.images:
+        win32api.UpdateResource (hdst, RT_ICON, i, data)
+        print "I: Writing RT_ICON resource with %d bytes" % len (data)
+        i = i + 1
+    win32api.EndUpdateResource (hdst, 0)
+
+def CopyIcons (dstpath, srcpath):
+    import os.path, string
+    index = None
+    try:
+        srcpath, index = map (string.strip, string.split (srcpath, ','))
+        index = int (index)
+    except:
+        pass
+    print "I: PATH, INDEX", srcpath, index
+    srcext = os.path.splitext (srcpath)[1]
+    if string.lower (srcext) == '.ico':
+        return CopyIcons_FromIco (dstpath, srcpath)
+    if index is not None:
+        print "I: Updating icons from", srcpath, ", %d to" % index, dstpath
+    else:
+        print "I: Updating icons from", srcpath, "to", dstpath
+    import win32api #, win32con
+    hdst = win32api.BeginUpdateResource (dstpath, 0)
+    hsrc = win32api.LoadLibraryEx (srcpath, 0, LOAD_LIBRARY_AS_DATAFILE)
+    if index is None:
+        grpname = win32api.EnumResourceNames (hsrc, RT_GROUP_ICON)[0]
+    elif index >= 0:
+        grpname = win32api.EnumResourceNames (hsrc, RT_GROUP_ICON)[index]
+    else:
+        grpname = -index
+    data = win32api.LoadResource (hsrc, RT_GROUP_ICON, grpname)
+    win32api.UpdateResource (hdst, RT_GROUP_ICON, grpname, data)
+    for iconname in win32api.EnumResourceNames (hsrc, RT_ICON):
+        data = win32api.LoadResource (hsrc, RT_ICON, iconname)
+        win32api.UpdateResource (hdst, RT_ICON, iconname, data)
+    win32api.FreeLibrary (hsrc)
+    win32api.EndUpdateResource (hdst, 0)
+