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refactor(window): cherry-pick win_close_buffer() from Vim patch 8.1.1391

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This commit is contained in:
zeertzjq 2022-04-07 21:58:35 +08:00
parent 65a5cea0d3
commit 8f3245dbfa
1 changed files with 36 additions and 30 deletions
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66
src/nvim/window.c
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@ -2541,6 +2541,41 @@ static bool close_last_window_tabpage(win_T *win, bool free_buf, tabpage_T *prev
return true;
}
/// Close the buffer of "win" and unload it if "free_buf" is true.
/// "abort_if_last" is passed to close_buffer(): abort closing if all other
/// windows are closed.
static void win_close_buffer(win_T *win, bool free_buf, bool abort_if_last)
{
// Free independent synblock before the buffer is freed.
if (win->w_buffer != NULL) {
reset_synblock(win);
}
// When a quickfix/location list window is closed and the buffer is
// displayed in only one window, then unlist the buffer.
if (win->w_buffer != NULL && bt_quickfix(win->w_buffer)
&& win->w_buffer->b_nwindows == 1) {
win->w_buffer->b_p_bl = false;
}
// Close the link to the buffer.
if (win->w_buffer != NULL) {
bufref_T bufref;
set_bufref(&bufref, curbuf);
win->w_closing = true;
close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, abort_if_last);
if (win_valid_any_tab(win)) {
win->w_closing = false;
}
// Make sure curbuf is valid. It can become invalid if 'bufhidden' is
// "wipe".
if (!bufref_valid(&bufref)) {
curbuf = firstbuf;
}
}
}
// Close window "win". Only works for the current tab page.
// If "free_buf" is true related buffer may be unloaded.
//
@ -2679,36 +2714,7 @@ int win_close(win_T *win, bool free_buf, bool force)
return OK;
}
// Free independent synblock before the buffer is freed.
if (win->w_buffer != NULL) {
reset_synblock(win);
}
// When a quickfix/location list window is closed and the buffer is
// displayed in only one window, then unlist the buffer.
if (win->w_buffer != NULL && bt_quickfix(win->w_buffer)
&& win->w_buffer->b_nwindows == 1) {
win->w_buffer->b_p_bl = false;
}
/*
* Close the link to the buffer.
*/
if (win->w_buffer != NULL) {
bufref_T bufref;
set_bufref(&bufref, curbuf);
win->w_closing = true;
close_buffer(win, win->w_buffer, free_buf ? DOBUF_UNLOAD : 0, true);
if (win_valid_any_tab(win)) {
win->w_closing = false;
}
// Make sure curbuf is valid. It can become invalid if 'bufhidden' is
// "wipe".
if (!bufref_valid(&bufref)) {
curbuf = firstbuf;
}
}
win_close_buffer(win, free_buf, true);
if (only_one_window() && win_valid(win) && win->w_buffer == NULL
&& (last_window(win) || curtab != prev_curtab