From 35ad38ef2f1e2488264585abaaf6aa64ae9d37a5 Mon Sep 17 00:00:00 2001 From: Lizzy Fleckenstein Date: Sat, 23 Dec 2023 05:02:04 +0100 Subject: font: scroll instead of clearing screen --- stage3/font.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'stage3/font.c') diff --git a/stage3/font.c b/stage3/font.c index 4fd0c1d..f2e6bea 100644 --- a/stage3/font.c +++ b/stage3/font.c @@ -124,8 +124,15 @@ static void update_cursor() cursor_y++; } - if (cursor_y >= screen_height) - font_clear_screen(); + while (cursor_y >= screen_height) { + cursor_y--; + + memcpy((void *) (u64) gfx_info->framebuffer, + (void *) (u64) gfx_info->framebuffer + gfx_info->pitch * outer_height, + gfx_info->pitch * (gfx_info->height - outer_height)); + + gfx_set_area(0, gfx_info->height-outer_height, gfx_info->width, outer_height, 0xFF000000); + } gfx_set_area(cursor_x * outer_width, cursor_y * outer_height, outer_width, outer_height, 0xFFFFFFFF); -- cgit v1.2.3