preserve labels after an edit action is aborted; extending the menu

struct just for this is the least intrusive approach until the menu code
is reviewed.

inspired by Thomas Pfaff's report on tech@

ok oga@

3 files changed, 10 insertions, 7 deletions

diff --git a/app/cwm/calmwm.h b/app/cwm/calmwm.h
index 565c37926..4898f2c88 100644
--- a/app/cwm/calmwm.h
+++ b/app/cwm/calmwm.h
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $Id: calmwm.h,v 1.115 2010/01/27 03:04:50 okan Exp $
+ * $Id: calmwm.h,v 1.116 2010/02/10 01:23:05 okan Exp $
  */
 
 #ifndef _CALMWM_H_
@@ -320,6 +320,7 @@ struct menu {
 	char			 print[MENU_MAXENTRY + 1];
 	void			*ctx;
 	short			 dummy;
+	short			 abort;
 };
 
 TAILQ_HEAD(menu_q, menu);
diff --git a/app/cwm/kbfunc.c b/app/cwm/kbfunc.c
index 005d00c49..775581b11 100644
--- a/app/cwm/kbfunc.c
+++ b/app/cwm/kbfunc.c
@@ -15,7 +15,7 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $Id: kbfunc.c,v 1.50 2009/12/15 04:10:42 okan Exp $
+ * $Id: kbfunc.c,v 1.51 2010/02/10 01:23:05 okan Exp $
  */
 
 #include <sys/param.h>
@@ -400,19 +400,19 @@ kbfunc_client_label(struct client_ctx *cc, union arg *arg)
 {
 	struct menu	*mi;
 	struct menu_q	 menuq;
-	char		*current;
 
 	TAILQ_INIT(&menuq);
 
-	current = cc->label;
+	/* dummy is set, so this will always return */
+	mi = menu_filter(cc->sc, &menuq, "label", cc->label, 1,
+	    search_match_text, NULL);
 
-	if ((mi = menu_filter(cc->sc, &menuq, "label", current, 1,
-	    search_match_text, NULL)) != NULL) {
+	if (!mi->abort) {
 		if (cc->label != NULL)
 			xfree(cc->label);
 		cc->label = xstrdup(mi->text);
-		xfree(mi);
 	}
+	xfree(mi);
 }
 
 void
diff --git a/app/cwm/menu.c b/app/cwm/menu.c
index 96d65564f..6b462be5c 100644
--- a/app/cwm/menu.c
+++ b/app/cwm/menu.c
@@ -223,6 +223,7 @@ menu_handle_key(XEvent *e, struct menu_ctx *mc, struct menu_q *menuq,
 			    mc->searchstr, sizeof(mi->text));
 			mi->dummy = 1;
 		}
+		mi->abort = 0;
 		return (mi);
 	case CTL_WIPE:
 		mc->searchstr[0] = '\0';
@@ -235,6 +236,7 @@ menu_handle_key(XEvent *e, struct menu_ctx *mc, struct menu_q *menuq,
 		mi = xmalloc(sizeof *mi);
 		mi->text[0] = '\0';
 		mi->dummy = 1;
+		mi->abort = 1;
 		return (mi);
 	default:
 		break;