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Fix resizing causing a line or two from the start of the th last cmd output to be skipped

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Resizing causes multiple consecutive lines to be marked as being start
of output, so rewind to the first of them.
This commit is contained in:
Kovid Goyal
2021-08-15 08:54:47 +05:30
parent 2a634af2bc
commit 2472cea69f
1 changed files with 8 additions and 0 deletions
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8
kitty/screen.c
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@@ -2456,6 +2456,14 @@ last_cmd_output(Screen *self, PyObject *args) {
if (y < limit) {
oo.start = limit;
num_lines = prompt_pos - limit;
} else {
// resizing screen can cause multiple consecutive output start lines,
// so find the first one
while (oo.start > limit) {
Line *line = range_line_(self, oo.start - 1);
if (!line->attrs.is_output_start) break;
oo.start--; num_lines++;
}
}
return as_text_generic(args, &oo, get_line_from_offset, num_lines, &self->as_ansi_buf);
}