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terminal: 'scrollback'

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Closes #2637
This commit is contained in:
Justin M. Keyes
2017-02-21 15:16:48 +01:00
parent 300eca3d30
commit e7bbd35c81
15 changed files with 282 additions and 208 deletions
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27
src/nvim/option.c
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@@ -3994,16 +3994,7 @@ set_num_option (
/*
* Number options that need some action when changed
*/
if (pp == &p_scbk) {
// 'scrollback'
if (p_scbk < 1) {
errmsg = e_invarg;
p_scbk = 0;
} else if (p_scbk > 100000) {
errmsg = e_invarg;
p_scbk = 100000;
}
} else if (pp == &p_wh || pp == &p_hh) {
if (pp == &p_wh || pp == &p_hh) {
if (p_wh < 1) {
errmsg = e_positive;
p_wh = 1;
@@ -4205,7 +4196,19 @@ set_num_option (
FOR_ALL_TAB_WINDOWS(tp, wp) {
check_colorcolumn(wp);
}
} else if (pp == &curbuf->b_p_scbk) {
// 'scrollback'
if (!curbuf->terminal) {
errmsg = e_invarg;
curbuf->b_p_scbk = -1;
} else {
if (curbuf->b_p_scbk < -1 || curbuf->b_p_scbk > 100000) {
errmsg = e_invarg;
curbuf->b_p_scbk = 1000;
}
// Force the scrollback to take effect.
terminal_resize(curbuf->terminal, UINT16_MAX, UINT16_MAX);
}
}
/*
@@ -5641,7 +5644,7 @@ void buf_copy_options(buf_T *buf, int flags)
buf->b_p_ai = p_ai;
buf->b_p_ai_nopaste = p_ai_nopaste;
buf->b_p_sw = p_sw;
buf->b_p_scbk = p_scbk;
buf->b_p_scbk = -1;
buf->b_p_tw = p_tw;
buf->b_p_tw_nopaste = p_tw_nopaste;
buf->b_p_tw_nobin = p_tw_nobin;