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| author | Marc André Tanner <mat@brain-dump.org> | 2020-04-27 07:30:14 +0200 |
|---|---|---|
| committer | Marc André Tanner <mat@brain-dump.org> | 2020-04-27 08:08:02 +0200 |
| commit | 348cf46dcbca5fecb342b59144a3ef6b36c3c857 (patch) | |
| tree | 61dd889b1d3317a6bbe976aa3ce844057968adbf /ui-terminal-vt100.c | |
| parent | 4f05ef109fd54a903bd8c28a77d1ac2b56ed8289 (diff) | |
| download | vis-348cf46dcbca5fecb342b59144a3ef6b36c3c857.tar.gz vis-348cf46dcbca5fecb342b59144a3ef6b36c3c857.tar.xz | |
vt100: use shorter escape sequence to clear screen
Instead of clearing the whole screen and then moving the cursor to the
home position, we can first move it there and then clear everything
below it.
Diffstat (limited to 'ui-terminal-vt100.c')
| -rw-r--r-- | ui-terminal-vt100.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ui-terminal-vt100.c b/ui-terminal-vt100.c index 3ef2740..12e647d 100644 --- a/ui-terminal-vt100.c +++ b/ui-terminal-vt100.c @@ -108,8 +108,8 @@ static void ui_vt100_blit(UiTerm *tui) { CellColor fg = CELL_COLOR_DEFAULT, bg = CELL_COLOR_DEFAULT; int w = tui->width, h = tui->height; Cell *cell = tui->cells; - /* erase screen, reposition cursor, reset attributes */ - buffer_append0(buf, "\x1b[2J" "\x1b[H" "\x1b[0m"); + /* reposition cursor, erase screen, reset attributes */ + buffer_append0(buf, "\x1b[H" "\x1b[J" "\x1b[0m"); for (int y = 0; y < h; y++) { for (int x = 0; x < w; x++) { CellStyle *style = &cell->style; |