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terminal: Ensure terminal buffers are flushed on exit

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When a terminal closed, make sure it is refreshed before the Terminal structure
is freed. Also extract `refresh_terminal` from `on_refresh`.
This commit is contained in:
Thiago de Arruda 2015-07-24 12:14:31 -03:00
parent 696f9c2759
commit bef0c03b25
1 changed files with 28 additions and 18 deletions
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46
src/nvim/terminal.c
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@ -428,7 +428,13 @@ void terminal_destroy(Terminal *term)
term->buf->terminal = NULL;
}
term->buf = NULL;
pmap_del(ptr_t)(invalidated_terminals, term);
if (pmap_has(ptr_t)(invalidated_terminals, term)) {
// flush any pending changes to the buffer
block_autocmds();
refresh_terminal(term);
unblock_autocmds();
pmap_del(ptr_t)(invalidated_terminals, term);
}
for (size_t i = 0 ; i < term->sb_current; i++) {
xfree(term->sb_buffer[i]);
}
@ -884,6 +890,26 @@ static void invalidate_terminal(Terminal *term, int start_row, int end_row)
}
}
static void refresh_terminal(Terminal *term)
{
// TODO(SplinterOfChaos): Find the condition that makes term->buf invalid.
bool valid = true;
if (!term->buf || !(valid = buf_valid(term->buf))) {
// destroyed by `close_buffer`. Dont do anything else
if (!valid) {
term->buf = NULL;
}
return;
}
bool pending_resize = term->pending_resize;
WITH_BUFFER(term->buf, {
refresh_size(term);
refresh_scrollback(term);
refresh_screen(term);
redraw_buf_later(term->buf, NOT_VALID);
});
adjust_topline(term, pending_resize);
}
// libuv timer callback. This will enqueue on_refresh to be processed as an
// event.
static void refresh_timer_cb(TimeWatcher *watcher, void *data)
@ -905,23 +931,7 @@ static void on_refresh(Event event)
// don't process autocommands while updating terminal buffers
block_autocmds();
map_foreach(invalidated_terminals, term, stub, {
// TODO(SplinterOfChaos): Find the condition that makes term->buf invalid.
bool valid = true;
if (!term->buf || !(valid = buf_valid(term->buf))) {
// destroyed by `close_buffer`. Dont do anything else
if (!valid) {
term->buf = NULL;
}
continue;
}
bool pending_resize = term->pending_resize;
WITH_BUFFER(term->buf, {
refresh_size(term);
refresh_scrollback(term);
refresh_screen(term);
redraw_buf_later(term->buf, NOT_VALID);
});
adjust_topline(term, pending_resize);
refresh_terminal(term);
});
pmap_clear(ptr_t)(invalidated_terminals);
unblock_autocmds();