vtgl

Commit: 697c5beeccfbfc7fa274f0c31c1c1dd1b067af37
Parent: 3e930e3140300c9bef7fbb94b7dacb7cdcbc2df7
Author: Randy Palamar
Date:   Sat, 24 Aug 2024 13:07:18 -0600

ECH: erase characters and ignore couple more set_mode()s

Diffstat:
M
terminal.c
 | 
21
++++++++++++++++-----

1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/terminal.c b/terminal.c
@@ -353,6 +353,14 @@ erase_in_line(Term *t, CSI *csi)
 	}
 }
 
+/* ECH: Erase Characters */
+static void
+erase_characters(Term *t, i32 count)
+{
+	iv2 cpos  = t->cursor.pos;
+	fb_clear_region(t, cpos.y, cpos.y, cpos.x, cpos.x + count - 1);
+}
+
 /* SM/DECSET: Set Mode & RM/DECRST Reset Mode */
 static void
 set_mode(Term *t, CSI *csi, b32 set)
@@ -362,19 +370,21 @@ set_mode(Term *t, CSI *csi, b32 set)
 	for (i32 i = 0; i < csi->argc; i++) {
 		i32 arg = (csi->argv[i]) | ((csi->priv & 1) << 30);
 		switch (arg) {
-		case 4: /* IRM: Insert/Replace Mode */
+		case 4:          /* IRM: Insert/Replace Mode */
 			if (set) t->mode |=  TM_REPLACE;
 			else     t->mode &= ~TM_REPLACE;
 			break;
-		case PRIV(1): /* DECCKM: use application cursor keys */
+		case PRIV(1):    /* DECCKM: use application cursor keys */
 			if (set) t->gl.mode |=  WIN_MODE_APPCURSOR;
 			else     t->gl.mode &= ~WIN_MODE_APPCURSOR;
 			break;
-		case PRIV(3): /* DECCOLM: 132/80 Column Mode */
-		case PRIV(4): /* DECSCLM: Fast/Slow Scroll */
+		case PRIV(3):    /* DECCOLM: 132/80 Column Mode */
+		case PRIV(4):    /* DECSCLM: Fast/Slow Scroll */
+		case PRIV(12):   /* AT&T 610: Start blinking cursor */
+		case PRIV(1015): /* urxvt: (broken) mouse mode */
 			/* IGNORED */
 			break;
-		case PRIV(25): /* DECTCEM: Show/Hide Cursor */
+		case PRIV(25):   /* DECTCEM: Show/Hide Cursor */
 			if (!set) t->gl.mode |=  WIN_MODE_HIDECURSOR;
 			else      t->gl.mode &= ~WIN_MODE_HIDECURSOR;
 			break;
@@ -636,6 +646,7 @@ handle_csi(Term *t, s8 *raw)
 	case 'H': cursor_move_to(t, csi.argv[0] - 1, csi.argv[1] - 1); break;
 	case 'J': erase_in_display(t, &csi);                           break;
 	case 'K': erase_in_line(t, &csi);                              break;
+	case 'X': erase_characters(t, ORONE(csi.argv[0]));             break;
 	case 'a': cursor_step_raw(t, ORONE(csi.argv[0]),  0,  1);      break;
 	case 'd': cursor_move_to(t, csi.argv[0] - 1, p.x);             break;
 	case 'e': cursor_step_raw(t, ORONE(csi.argv[0]),  1,  0);      break;