X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/88bb76c1bccbc8bb68b6776062cd2ef28bda8561..d5640c772998de7bccd76c3f8e934fa685cb2bb4:/st.c?ds=inline

diff --git a/st.c b/st.c
index b8b2bbf..ba93f2f 100644
--- a/st.c
+++ b/st.c
@@ -2100,11 +2100,19 @@ tputc(char *c, int len) {
 		sel.bx = -1;
 	if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
 		tnewline(1); /* always go to first col */
+
+	if(IS_SET(MODE_INSERT) && term.c.x+1 < term.col) {
+		memmove(&term.line[term.c.y][term.c.x+1],
+			&term.line[term.c.y][term.c.x],
+			(term.col - term.c.x - 1) * sizeof(Glyph));
+	}
+
 	tsetchar(c, &term.c.attr, term.c.x, term.c.y);
-	if(term.c.x+1 < term.col)
+	if(term.c.x+1 < term.col) {
 		tmoveto(term.c.x+1, term.c.y);
-	else
+	} else {
 		term.c.state |= CURSOR_WRAPNEXT;
+	}
 }
 
 int