diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tkMenubutton.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/generic/tkMenubutton.c b/generic/tkMenubutton.c index 000b4f9..6ee966e 100644 --- a/generic/tkMenubutton.c +++ b/generic/tkMenubutton.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: tkMenubutton.c,v 1.12.2.1 2003/11/17 23:29:36 hobbs Exp $ + * RCS: @(#) $Id: tkMenubutton.c,v 1.12.2.2 2007/12/13 23:13:52 hobbs Exp $ */ #include "tkMenubutton.h" @@ -620,32 +620,28 @@ ConfigureMenuButton(interp, mbPtr, objc, objv) Tk_FreeSavedOptions(&savedOptions); } - if ((mbPtr->image == NULL) && (mbPtr->bitmap == None) - && (mbPtr->textVarName != NULL)) { - - /* - * The menubutton displays the value of a variable. - * Set up a trace to watch for any changes in it, create - * the variable if it doesn't exist, and fetch its - * current value. - */ - - CONST char *value; - - value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY); - if (value == NULL) { - Tcl_SetVar(interp, mbPtr->textVarName, mbPtr->text, - TCL_GLOBAL_ONLY); - } else { - if (mbPtr->text != NULL) { - ckfree(mbPtr->text); - } - mbPtr->text = (char *) ckalloc((unsigned) (strlen(value) + 1)); - strcpy(mbPtr->text, value); - } - Tcl_TraceVar(interp, mbPtr->textVarName, - TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, - MenuButtonTextVarProc, (ClientData) mbPtr); + if (mbPtr->textVarName != NULL) { + /* + * If no image or -compound is used, display the value of a variable. + * Set up a trace to watch for any changes in it, create the variable + * if it doesn't exist, and fetch its current value. + */ + CONST char *value; + + value = Tcl_GetVar(interp, mbPtr->textVarName, TCL_GLOBAL_ONLY); + if (value == NULL) { + Tcl_SetVar(interp, mbPtr->textVarName, mbPtr->text, + TCL_GLOBAL_ONLY); + } else { + if (mbPtr->text != NULL) { + ckfree(mbPtr->text); + } + mbPtr->text = (char *) ckalloc((unsigned) (strlen(value) + 1)); + strcpy(mbPtr->text, value); + } + Tcl_TraceVar(interp, mbPtr->textVarName, + TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS, + MenuButtonTextVarProc, (ClientData) mbPtr); } TkMenuButtonWorldChanged((ClientData) mbPtr); |