[Python-checkins] python/dist/src/Lib subprocess.py,1.7,1.8

astrand at users.sourceforge.net astrand at users.sourceforge.net
Sun Nov 7 15:30:38 CET 2004


Update of /cvsroot/python/python/dist/src/Lib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv4566/Lib

Modified Files:
	subprocess.py 
Log Message:
When using shell=True on Windows, don't display a shell window by default. Fixes #1057061.

Index: subprocess.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/subprocess.py,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- subprocess.py	17 Oct 2004 16:36:53 -0000	1.7
+++ subprocess.py	7 Nov 2004 14:30:34 -0000	1.8
@@ -372,11 +372,11 @@
                              STD_OUTPUT_HANDLE, STD_ERROR_HANDLE
         from win32api import GetCurrentProcess, DuplicateHandle, \
                              GetModuleFileName, GetVersion
-        from win32con import DUPLICATE_SAME_ACCESS
+        from win32con import DUPLICATE_SAME_ACCESS, SW_HIDE
         from win32pipe import CreatePipe
         from win32process import CreateProcess, STARTUPINFO, \
                                  GetExitCodeProcess, STARTF_USESTDHANDLES, \
-                                 CREATE_NEW_CONSOLE
+                                 STARTF_USESHOWWINDOW, CREATE_NEW_CONSOLE
         from win32event import WaitForSingleObject, INFINITE, WAIT_OBJECT_0
     else:
         from _subprocess import *
@@ -673,7 +673,19 @@
             if not isinstance(args, types.StringTypes):
                 args = list2cmdline(args)
 
+            # Process startup details
+            default_startupinfo = STARTUPINFO()
+            if startupinfo == None:
+                startupinfo = default_startupinfo
+            if not None in (p2cread, c2pwrite, errwrite):
+                startupinfo.dwFlags |= STARTF_USESTDHANDLES
+                startupinfo.hStdInput = p2cread
+                startupinfo.hStdOutput = c2pwrite
+                startupinfo.hStdError = errwrite
+
             if shell:
+                default_startupinfo.dwFlags |= STARTF_USESHOWWINDOW
+                default_startupinfo.wShowWindow = SW_HIDE
                 comspec = os.environ.get("COMSPEC", "cmd.exe")
                 args = comspec + " /c " + args
                 if (GetVersion() >= 0x80000000L or
@@ -692,15 +704,6 @@
                     # kill children.
                     creationflags |= CREATE_NEW_CONSOLE
 
-            # Process startup details
-            if startupinfo == None:
-                startupinfo = STARTUPINFO()
-            if not None in (p2cread, c2pwrite, errwrite):
-                startupinfo.dwFlags |= STARTF_USESTDHANDLES
-                startupinfo.hStdInput = p2cread
-                startupinfo.hStdOutput = c2pwrite
-                startupinfo.hStdError = errwrite
-
             # Start the process
             try:
                 hp, ht, pid, tid = CreateProcess(executable, args,



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