X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=b7dfd559ab211369fa866304735910f225ae8170;hb=c084c06b402de4fe995734a2c89cae26ff7c9064;hp=4b7e4ebd1b87e2123029f34737165553b0d72b32;hpb=93901ca4fee8a1ab71cb8b918f3d65404460f9ce;p=st.git

diff --git a/st.c b/st.c
index 4b7e4eb..b7dfd55 100644
--- a/st.c
+++ b/st.c
@@ -1203,6 +1203,18 @@ csihandle(void) {
 		DEFAULT(escseq.arg[0], 1);
 		tmoveto(0, term.c.y-escseq.arg[0]);
 		break;
+	case 'g': /* TBC -- Tabulation clear */
+		switch (escseq.arg[0]) {
+		case 0: /* clear current tab stop */
+			term.tabs[term.c.x] = 0;
+			break;
+		case 3: /* clear all the tabs */
+			memset(term.tabs, 0, term.col * sizeof(*term.tabs));
+			break;
+		default:
+			goto unknown;
+		}
+		break;
 	case 'G': /* CHA -- Move to <col> */
 	case '`': /* XXX: HPA -- same? */
 		DEFAULT(escseq.arg[0], 1);