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bundled setuptools/command/scriptsetup.py: use SendMessageTimeoutW, to test whether that broadcasts environment changes any better.

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david-sarah 2010-08-02 15:45:05 -07:00
parent d112df80ff
commit 58cce54ada
1 changed files with 4 additions and 4 deletions
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8
setuptools-0.6c16dev.egg/setuptools/command/scriptsetup.py
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@ -224,20 +224,20 @@ def do_scriptsetup(allusers=False):
# <http://support.microsoft.com/kb/104011/en-us>
# <http://msdn.microsoft.com/en-us/library/ms644952(VS.85).aspx>
# LRESULT WINAPI SendMessageTimeoutA(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam,
# LRESULT WINAPI SendMessageTimeoutW(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam,
# UINT fuFlags, UINT uTimeout, PDWORD_PTR lpdwResult);
try:
from ctypes import WINFUNCTYPE, POINTER, windll, addressof, c_char_p
from ctypes import WINFUNCTYPE, POINTER, windll, addressof, c_wchar_p
from ctypes.wintypes import LONG, HWND, UINT, WPARAM, LPARAM, DWORD
SendMessageTimeout = WINFUNCTYPE(POINTER(LONG), HWND, UINT, WPARAM, LPARAM, UINT, UINT, POINTER(POINTER(DWORD))) \
(("SendMessageTimeoutA", windll.user32))
(("SendMessageTimeoutW", windll.user32))
HWND_BROADCAST = 0xFFFF
WM_SETTINGCHANGE = 0x001A
SMTO_ABORTIFHUNG = 0x0002
SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, change_allusers and 1 or 0,
addressof(c_char_p("Environment")), SMTO_ABORTIFHUNG, 5000, None);
addressof(c_wchar_p(u"Environment")), SMTO_ABORTIFHUNG, 5000, None);
except Exception, e:
print "Warning: %r" % (e,)