On Jan 15, 2008 9:50 AM, TK Soh <[EMAIL PROTECTED]> wrote:
>
> On Jan 15, 2008 9:29 AM, Mark Hammond <[EMAIL PROTECTED]> wrote:
> > > I wonder if anyone can provide some clue or pointer on how I can
> > > resolve this issue.
> >
> > The best way would be to create an example which reproduces your problem.
> > Its likely that I would be able to simply locate the source once I could see
> > it.
>
> Attached are two files to create the issue:
>
> 1. install the extension:
>
> python overlay.py
There's a slight problem the the file I sent earlier, please use use
the attached overlay.py instead. My apology.
import os
import win32api
import win32con
from win32com.shell import shell, shellcon
import _winreg
S_FALSE = 1
class IconOverlayExtension(object):
_com_interfaces_ = [shell.IID_IShellIconOverlayIdentifier]
_public_methods_ = [
"GetOverlayInfo", "GetPriority", "IsMemberOf"
]
def GetOverlayInfo(self):
return ("", 0, 0)
def GetPriority(self):
return 0
def IsMemberOf(self, path, attrib):
return S_FALSE
def make_icon_overlay(name, icon, state, clsid):
"""
Make an icon overlay COM class.
Used to create different COM server classes for highlighting the
files with different source controlled states (eg: unchanged,
modified, ...).
"""
classname = "%sOverlay" % name
prog_id = "Mercurial.ShellExtension.%s" % classname
desc = "Merucurial icon overlay shell extension for %s files" % name.lower()
reg = [
(_winreg.HKEY_LOCAL_MACHINE,
r"Software\Microsoft\Windows\CurrentVersion\Explorer\ShellIconOverlayIdentifiers\%s"
% name) ]
cls = type(
classname,
(IconOverlayExtension, ),
dict(_reg_clsid_=clsid, _reg_progid_=prog_id, _reg_desc_=desc,
registry_keys=reg, icon=icon, state=state))
_overlay_classes.append(cls)
# We need to register the class as global, as pythoncom will
# create an instance of it.
globals()[classname] = cls
def RegisterServer(cls):
try:
key = "CLSID\\%s\\PythonCOMPath" % cls._reg_clsid_
path = _winreg.QueryValue(_winreg.HKEY_CLASSES_ROOT, key)
_winreg.SetValue(_winreg.HKEY_CLASSES_ROOT, key, _winreg.REG_SZ,
"%s;%s" % (path, hg_path))
except:
pass
# Add the appropriate shell extension registry keys
for category, keyname in cls.registry_keys:
_winreg.SetValue(category, keyname, _winreg.REG_SZ, cls._reg_clsid_)
print cls._reg_desc_, "registration complete."
def UnregisterServer(cls):
for category, keyname in cls.registry_keys:
try:
_winreg.DeleteKey(category, keyname)
except WindowsError, details:
import errno
if details.errno != errno.ENOENT:
raise
print cls._reg_desc_, "unregistration complete."
_overlay_classes = []
make_icon_overlay("Changed", "changed.ico", "MODIFIED",
"{102C6A24-5F38-4186-B64A-237011809FAB}")
if __name__=='__main__':
from win32com.server import register
register.UseCommandLine(ChangedOverlay,
finalize_register = lambda: RegisterServer(ChangedOverlay),
finalize_unregister = lambda: UnregisterServer(ChangedOverlay))
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