diff options
Diffstat (limited to 'generic/tkMenu.c')
| -rw-r--r-- | generic/tkMenu.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/generic/tkMenu.c b/generic/tkMenu.c index 7ed2d94..152e57f 100644 --- a/generic/tkMenu.c +++ b/generic/tkMenu.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMenu.c,v 1.19 2002/08/05 04:30:40 dgp Exp $ + * RCS: @(#) $Id: tkMenu.c,v 1.20 2003/02/26 02:32:56 hobbs Exp $ */ /* @@ -370,6 +370,7 @@ static void MenuWorldChanged _ANSI_ARGS_(( static int PostProcessEntry _ANSI_ARGS_((TkMenuEntry *mePtr)); static void RecursivelyDeleteMenu _ANSI_ARGS_((TkMenu *menuPtr)); static void UnhookCascadeEntry _ANSI_ARGS_((TkMenuEntry *mePtr)); +static void TkMenuCleanup _ANSI_ARGS_((ClientData unused)); /* * The structure below is a list of procs that respond to certain window @@ -3455,6 +3456,29 @@ DeleteMenuCloneEntries(menuPtr, first, last) /* *---------------------------------------------------------------------- * + * TkMenuCleanup -- + * + * Resets menusInitialized to allow Tk to be finalized and reused + * without the DLL being unloaded. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static void +TkMenuCleanup(ClientData unused) +{ + menusInitialized = 0; +} + +/* + *---------------------------------------------------------------------- + * * TkMenuInit -- * * Sets up the hash tables and the variables used by the menu package. @@ -3474,13 +3498,17 @@ TkMenuInit() { ThreadSpecificData *tsdPtr = (ThreadSpecificData *) Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); - + if (!menusInitialized) { Tcl_MutexLock(&menuMutex); if (!menusInitialized) { TkpMenuInit(); menusInitialized = 1; } + /* + * Make sure we cleanup on finalize. + */ + Tcl_CreateExitHandler((Tcl_ExitProc *) TkMenuCleanup, NULL); Tcl_MutexUnlock(&menuMutex); } if (!tsdPtr->menusInitialized) { |