From: jorton <jorton>
Date: Tue, 11 Jun 2002 12:35:25 +0000 (+0000)
Subject: Add newtListboxItemCount() to return number of items in a listbox.
X-Git-Tag: r0-50-36~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1dcea57f8533a11d7896b74f6299aaa91bf65ced;p=thirdparty%2Fnewt.git

Add newtListboxItemCount() to return number of items in a listbox.
---

diff --git a/listbox.c b/listbox.c
index e6716f9..259c5cc 100644
--- a/listbox.c
+++ b/listbox.c
@@ -449,6 +449,12 @@ void newtListboxClear(newtComponent co)
 	updateWidth(co, li, 5);
 }
 
+int newtListboxItemCount(newtComponent co)
+{
+    struct listbox *li = co->data;
+    return li->numItems;
+}
+
 /* If you don't want to get back the text, pass in NULL for the ptr-ptr. Same
    goes for the data. */
 void newtListboxGetEntry(newtComponent co, int num, char **text, void **data) {
diff --git a/newt.h b/newt.h
index 3805b4e..55dd943 100644
--- a/newt.h
+++ b/newt.h
@@ -178,6 +178,8 @@ void **newtListboxGetSelection(newtComponent co, int *numitems);
 void newtListboxClearSelection(newtComponent co);
 void newtListboxSelectItem(newtComponent co, const void * key,
 	enum newtFlagsSense sense);
+/* Returns number of items currently in listbox. */
+int newtListboxItemCount(newtComponent co);
 
 newtComponent newtCheckboxTree(int left, int top, int height, int flags);
 newtComponent newtCheckboxTreeMulti(int left, int top, int height, char *seq, int flags);