tabs support

1 files changed, 4 insertions, 1 deletions

diff --git a/main.c b/main.c
index 3f171ad..0866310 100644
--- a/main.c
+++ b/main.c
@@ -191,6 +191,9 @@ void draw(void *ctx) {
 		if (c == '\n') {
 			x = 0;
 			y++;
+		} else if (c == '\t') {
+			x++;
+			x += (-x & 7);
 		} else if (c) {
 			vui_chr(x++, y, c);
 		}
@@ -274,7 +277,7 @@ int main(int argc, const char **argv) {
 			cur = txt_insert_c(&txt, cur, '\n');
 			break;
 		default:
-			if (c >= ' ' && c <= KEY_UTF8_MAX) cur = txt_insert_c(&txt, cur, c);
+			if ((c == '\t' || c >= ' ') && c <= KEY_UTF8_MAX) cur = txt_insert_c(&txt, cur, c);
 			break;
 		}
 	}