From: ewt <ewt>
Date: Wed, 4 Sep 1996 17:46:43 +0000 (+0000)
Subject: don't update scale unless aboslutely necessary
X-Git-Tag: v0-9~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=53179ae321d960444ffc0f1172ad0d0e4727f899;p=thirdparty%2Fnewt.git

don't update scale unless aboslutely necessary
---

diff --git a/scale.c b/scale.c
index a4b0020..97acd1b 100644
--- a/scale.c
+++ b/scale.c
@@ -42,9 +42,14 @@ newtComponent newtScale(int left, int top, int width, long long fullValue) {
 
 void newtScaleSet(newtComponent co, long long amount) {
     struct scale * sc = co->data;
-    sc->charsSet = (amount * co->width) / sc->fullValue;
-
-    scaleDraw(co);
+    int newCharsSet;
+
+    newCharsSet = (amount * co->width) / sc->fullValue;
+    
+    if (newCharsSet != sc->charsSet) {
+	sc->charsSet = newCharsSet;
+	scaleDraw(co);
+    }
 }
 
 static void scaleDraw(newtComponent co) {