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patch 8.0.1848: 'termwinscroll' does not work properly

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Problem:    'termwinscroll' does not work properly. (Dominique Pelle)
Solution:   Subtract removed scrollback from the scrollback count.  Add a test
            for 'termwinscroll'. (closes #2909)
This commit is contained in:
Bram Moolenaar
2018-05-15 23:53:26 +02:00
parent 825ccf4039
commit 4d6cd291ce
3 changed files with 31 additions and 0 deletions
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2
src/terminal.c
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@@ -46,6 +46,7 @@
* - Win32: Redirecting output works but includes escape sequences.
* - Win32: Make terminal used for :!cmd in the GUI work better. Allow for
* redirection.
* - terminal API: Add more functionality? (Ozaki Kiichi 2018 May 13, #2907)
* - When the job only outputs lines, we could handle resizing the terminal
* better: store lines separated by line breaks, instead of screen lines,
* then when the window is resized redraw those lines.
@@ -2727,6 +2728,7 @@ handle_pushline(int cols, const VTermScreenCell *cells, void *user)
mch_memmove(term->tl_scrollback.ga_data,
(sb_line_T *)term->tl_scrollback.ga_data + todo,
sizeof(sb_line_T) * term->tl_scrollback.ga_len);
term->tl_scrollback_scrolled -= todo;
}
if (ga_grow(&term->tl_scrollback, 1) == OK)