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terminal: flush vterm output buffer on pty output #8486

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Fixes #4151

libvterm uses an "output buffer" for terminal reporting
(e.g. \e[6n to report cursor position)
Flush it in on_channel_output() not just terminal_send_key()

See also this line from pangoterm:
https://bazaar.launchpad.net/~leonerd/pangoterm/trunk/view/607/pangoterm.c#L2159
This commit is contained in:
林千里
2018-06-06 14:36:19 +10:00
committed by Justin M. Keyes
parent db68d1d638
commit 451c48a092
3 changed files with 20 additions and 4 deletions
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13
src/nvim/terminal.c
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@@ -528,6 +528,13 @@ void terminal_send(Terminal *term, char *data, size_t size)
term->opts.write_cb(data, size, term->opts.data);
}
void terminal_flush_output(Terminal *term)
{
size_t len = vterm_output_read(term->vt, term->textbuf,
sizeof(term->textbuf));
terminal_send(term, term->textbuf, len);
}
void terminal_send_key(Terminal *term, int c)
{
VTermModifier mod = VTERM_MOD_NONE;
@@ -545,9 +552,7 @@ void terminal_send_key(Terminal *term, int c)
vterm_keyboard_unichar(term->vt, (uint32_t)c, mod);
}
size_t len = vterm_output_read(term->vt, term->textbuf,
sizeof(term->textbuf));
terminal_send(term, term->textbuf, (size_t)len);
terminal_flush_output(term);
}
void terminal_receive(Terminal *term, char *data, size_t len)
@@ -982,7 +987,7 @@ static bool send_mouse_event(Terminal *term, int c)
mouse_action(term, button, row, col, drag, 0);
size_t len = vterm_output_read(term->vt, term->textbuf,
sizeof(term->textbuf));
sizeof(term->textbuf));
terminal_send(term, term->textbuf, (size_t)len);
return false;
}