From 642b5fb0007b64c77d186fcb018d571152ee1d47 Mon Sep 17 00:00:00 2001 From: dzwdz Date: Mon, 14 Aug 2023 18:51:07 +0200 Subject: reorganization: first steps --- src/cmd/vterm/draw.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 src/cmd/vterm/draw.c (limited to 'src/cmd/vterm/draw.c') diff --git a/src/cmd/vterm/draw.c b/src/cmd/vterm/draw.c new file mode 100644 index 0000000..ee36a0f --- /dev/null +++ b/src/cmd/vterm/draw.c @@ -0,0 +1,17 @@ +#include "vterm.h" +#include +#include +#include + +struct framebuf fb; +struct rect dirty; + +void scroll(void) { + size_t row_len = fb.pitch * font.h; + memmove(fb.b, fb.b + row_len, fb.len - row_len); + memset(fb.b + fb.len - row_len, 0, row_len); + cursor.y--; + + dirty.x1 = 0; dirty.y1 = 0; + dirty.x2 = ~0; dirty.y2 = ~0; +} -- cgit v1.2.3