From: ewt <ewt>
Date: Mon, 3 Nov 1997 15:42:20 +0000 (+0000)
Subject: added newtListboxSetCurrentByKey()
X-Git-Tag: r0-20~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d58783651f325a50d16b4a4845a486a4811d5b59;p=thirdparty%2Fnewt.git

added newtListboxSetCurrentByKey()
---

diff --git a/listbox.c b/listbox.c
index f15c5dc..3fb300d 100644
--- a/listbox.c
+++ b/listbox.c
@@ -135,9 +135,23 @@ static inline void updateWidth(newtComponent co, struct listbox * li,
 	li->sb->left = co->left + co->width - 1;
 }
 
+void newtListboxSetCurrentByKey(newtComponent co, void * key) {
+    struct listbox * li = co->data;
+    struct items * item;
+    int i;
+
+    item = li->boxItems, i = 0;
+    while (item && item->data != key)
+	item = item->next, i++;
+
+    if (item)
+	newtListboxSetCurrent(co, i);
+}
+
 void newtListboxSetCurrent(newtComponent co, int num)
 {
     struct listbox * li = co->data;
+
     if (num >= li->numItems)
 	li->currItem = li->numItems - 1;
     else if (num < 0)
@@ -153,13 +167,14 @@ void newtListboxSetCurrent(newtComponent co, int num)
 	li->startShowItem = li->numItems - co->height;
     if(li->startShowItem < 0)
 	li->startShowItem = 0;
+
     newtListboxRealSetCurrent(co);
 }
 
-static void
-newtListboxRealSetCurrent(newtComponent co)
+static void newtListboxRealSetCurrent(newtComponent co)
 {
     struct listbox * li = co->data;
+
     if(li->sb)
 	newtScrollbarSet(li->sb, li->currItem + 1, li->numItems);
     listboxDraw(co);
diff --git a/newt.h b/newt.h
index 9b3f6d7..f43813c 100644
--- a/newt.h
+++ b/newt.h
@@ -134,6 +134,7 @@ void newtScrollbarSet(newtComponent co, int where, int total);
 newtComponent newtListbox(int left, int top, int height, int flags);
 void * newtListboxGetCurrent(newtComponent co);
 void newtListboxSetCurrent(newtComponent co, int num);
+void newtListboxSetCurrentByKey(newtComponent co, void * key);
 void newtListboxSetText(newtComponent co, int num, const char * text);
 void newtListboxSetEntry(newtComponent co, int num, const char * text);
 void newtListboxSetWidth(newtComponent co, int width);