richterm

commit 6e4d4e1c68bdb032581973f3051799e1be6b5a50
parent b25cfce10d385976da4d961a6158a3c1216aa7fc
Author: Pavel Renev <an2qzavok@gmail.com>
Date:   Sat, 21 Aug 2021 20:30:12 +0000

slighlty optimize drawing routine

Diffstat:
M
richterm.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/richterm.c b/richterm.c
@@ -569,7 +569,11 @@ drawchar(Object *obj, long n, Point *cur)
 		cur->x = (cur->x / tab + 1) * tab;
 		break;
 	default:
-		_drawchar(p, *cur, obj->font, Itext, Inormbg);
+		if ((cur->y >= rich.page.scroll.y) &&
+		  (obj->nextlinept.y <= rich.page.scroll.y + Dy(rich.page.r)))
+		{
+			_drawchar(p, *cur, obj->font, Itext, Inormbg);
+		}
 		cur->x += cw;
 	}
 }