vtgl

Commit: 88fa76c0a0be7e7056eff429e521f83a3df2bfc2
Parent: 3bd4216b2947d88e371c6b5de1ecb2fff44379af
Author: Randy Palamar
Date:   Thu, 22 Aug 2024 19:59:25 -0600

NEL (ESC E) - next line

Diffstat:
M
terminal.c
 | 
43
+++++++++++++++++++++++++------------------

1 file changed, 25 insertions(+), 18 deletions(-)
diff --git a/terminal.c b/terminal.c
@@ -494,6 +494,24 @@ window_manipulation(Term *t, CSI *csi)
 	}
 }
 
+static void
+push_newline(Term *t)
+{
+	t->cursor.pos.y++;
+	if (t->cursor.pos.y == t->size.h) {
+		t->cursor.pos.y = t->size.h - 1;
+		fb_scroll_up(t, 0, 1);
+	}
+}
+
+static void
+push_tab(Term *t)
+{
+	u32 advance = g_tabstop - (t->cursor.pos.x % g_tabstop);
+	fb_clear_region(t, t->cursor.pos.y, t->cursor.pos.y, t->cursor.pos.x, t->cursor.pos.x + advance);
+	cursor_step_column(t, advance);
+}
+
 static CSI
 parse_csi(s8 *r)
 {
@@ -677,6 +695,10 @@ handle_escape(Term *t, s8 *raw, Arena a)
 	case 'c': /* RIS -- Reset to Initial State */
 		term_reset(t);
 		break;
+	case 'E': /* NEL - Next Line */
+		t->cursor.pos.x = 0;
+		push_newline(t);
+		break;
 	case 'M': /* RI  -- Reverse Index */
 		if (t->cursor.pos.y == 0) {
 			fb_scroll_down(t, 0, 1);
@@ -755,6 +777,9 @@ check_if_escape_moves_cursor(Term *t, s8 *raw)
 	case 'c': /* RIS -- Reset to Initial State */
 		result = EMC_CURSOR_MOVED;
 		break;
+	case 'E': /* NEL - Next Line */
+		result = EMC_CURSOR_MOVED;
+		break;
 	case 'M': /* RI -- Reverse Index */
 		if (t->cursor.pos.y != 0)
 			result = EMC_CURSOR_MOVED;
@@ -860,24 +885,6 @@ split_raw_input_to_lines(Term *t, s8 raw)
 }
 
 static void
-push_newline(Term *t)
-{
-	t->cursor.pos.y++;
-	if (t->cursor.pos.y == t->size.h) {
-		t->cursor.pos.y = t->size.h - 1;
-		fb_scroll_up(t, 0, 1);
-	}
-}
-
-static void
-push_tab(Term *t)
-{
-	u32 advance = g_tabstop - (t->cursor.pos.x % g_tabstop);
-	fb_clear_region(t, t->cursor.pos.y, t->cursor.pos.y, t->cursor.pos.x, t->cursor.pos.x + advance);
-	cursor_step_column(t, advance);
-}
-
-static void
 push_line(Term *t, Line *line, Arena a)
 {
 	TermView *tv    = t->views + t->view_idx;