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| author | davidg <davidg> | 2000-07-18 02:31:06 (GMT) |
|---|---|---|
| committer | davidg <davidg> | 2000-07-18 02:31:06 (GMT) |
| commit | 771ae37c2f518a6078f1383e3964deb3b6b11f26 (patch) | |
| tree | 74f77964208678e3df54373d4be5b7c5a49bffd1 /generic/tkConsole.c | |
| parent | fc0363196283264f821912af807e2507b8f0ab62 (diff) | |
| download | tk-771ae37c2f518a6078f1383e3964deb3b6b11f26.zip tk-771ae37c2f518a6078f1383e3964deb3b6b11f26.tar.gz tk-771ae37c2f518a6078f1383e3964deb3b6b11f26.tar.bz2 | |
Just added comments about a Win2K OS bug with GetStdHandle(STD_OUTPUT_HANDLE).
No change was made to the code.
Diffstat (limited to 'generic/tkConsole.c')
| -rw-r--r-- | generic/tkConsole.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/generic/tkConsole.c b/generic/tkConsole.c index 5892df5..3e91f62 100644 --- a/generic/tkConsole.c +++ b/generic/tkConsole.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkConsole.c,v 1.11 1999/11/19 22:00:03 hobbs Exp $ + * RCS: @(#) $Id: tkConsole.c,v 1.12 2000/07/18 02:31:06 davidg Exp $ */ #include "tk.h" @@ -151,6 +151,23 @@ static int ShouldUseConsoleChannel(type) if ((handle == INVALID_HANDLE_VALUE) || (handle == 0)) { return 1; } + + /* + * Win2K BUG: GetStdHandle(STD_OUTPUT_HANDLE) can return what appears + * to be a valid handle. See TclpGetDefaultStdChannel() for this change + * implemented. We didn't change it here because GetFileType() [below] + * will catch this with FILE_TYPE_UNKNOWN and appropriately return a + * value of 1, anyways. + * + * char dummyBuff[1]; + * DWORD dummyWritten; + * + * if ((type == TCL_STDOUT) + * && !WriteFile(handle, dummyBuff, 0, &dummyWritten, NULL)) { + * return 1; + * } + */ + fileType = GetFileType(handle); /* |