X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=st.c;h=60243a7375fe6ec1fadb34728d4a1ed1f0c35c8a;hb=16ac85bf5422a7e925743f6134572d3ac1a25188;hp=b66791a2745319450dfcb604946cc2ff6a3a1c75;hpb=f9dc374ea01c2921ec3bd1214f292a7036d069ae;p=st.git

diff --git a/st.c b/st.c
index b66791a..60243a7 100644
--- a/st.c
+++ b/st.c
@@ -1398,15 +1398,13 @@ tscrolldown(int orig, int n) {
 
 	LIMIT(n, 0, term.bot-orig+1);
 
+	tsetdirt(orig, term.bot-n);
 	tclearregion(0, term.bot-n+1, term.col-1, term.bot);
 
 	for(i = term.bot; i >= orig+n; i--) {
 		temp = term.line[i];
 		term.line[i] = term.line[i-n];
 		term.line[i-n] = temp;
-
-		term.dirty[i] = 1;
-		term.dirty[i-n] = 1;
 	}
 
 	selscroll(orig, n);
@@ -1416,17 +1414,16 @@ void
 tscrollup(int orig, int n) {
 	int i;
 	Line temp;
+
 	LIMIT(n, 0, term.bot-orig+1);
 
 	tclearregion(0, orig, term.col-1, orig+n-1);
+	tsetdirt(orig+n, term.bot);
 
 	for(i = orig; i <= term.bot-n; i++) {
-		 temp = term.line[i];
-		 term.line[i] = term.line[i+n];
-		 term.line[i+n] = temp;
-
-		 term.dirty[i] = 1;
-		 term.dirty[i+n] = 1;
+		temp = term.line[i];
+		term.line[i] = term.line[i+n];
+		term.line[i+n] = temp;
 	}
 
 	selscroll(orig, -n);