diff options
Diffstat (limited to 'win/tkWinScrlbr.c')
| -rw-r--r-- | win/tkWinScrlbr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/win/tkWinScrlbr.c b/win/tkWinScrlbr.c index 619a6f9..e81e77c 100644 --- a/win/tkWinScrlbr.c +++ b/win/tkWinScrlbr.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkWinScrlbr.c,v 1.2 1998/09/14 18:24:01 stanton Exp $ + * RCS: @(#) $Id: tkWinScrlbr.c,v 1.3 1999/04/16 01:51:53 stanton Exp $ */ #include "tkWinInt.h" @@ -57,12 +57,14 @@ static int initialized = 0; static int hArrowWidth, hThumb; /* Horizontal control metrics. */ static int vArrowWidth, vArrowHeight, vThumb; /* Vertical control metrics. */ +TCL_DECLARE_MUTEX(winScrlbrMutex) + /* * This variable holds the default width for a scrollbar in string * form for use in a Tk_ConfigSpec. */ -static char defWidth[8]; +static char defWidth[TCL_INTEGER_SPACE]; /* * Declarations for functions defined in this file. @@ -116,8 +118,10 @@ TkpCreateScrollbar(tkwin) TkWindow *winPtr = (TkWindow *)tkwin; if (!initialized) { + Tcl_MutexLock(&winScrlbrMutex); UpdateScrollbarMetrics(); initialized = 1; + Tcl_MutexUnlock(&winScrlbrMutex); } scrollPtr = (WinScrollbar *) ckalloc(sizeof(WinScrollbar)); |