fix(api): win_set_config fires unnecessary autocmds

Problem: win_set_config should have the observable effect of moving an existing
window to another place, but instead fires autocommands as if a new window was
created and entered (and does not fire autocommands reflecting a "return" to the
original window).

Solution: do not fire win_enter-related autocommands when splitting the window,
but continue to fire them when entering the window that fills the new space when
moving a window to a different tabpage, as the new curwin changes.

Also, remove "++once" from the WinEnter autocmd in the other test, as omitting
it also crashed Nvim before this fix.
This commit is contained in:
Sean Dewar
2024-02-04 01:50:49 +00:00
committed by Sean Dewar
parent bcb70eeac4
commit 233649bc75
2 changed files with 41 additions and 21 deletions

View File

@@ -505,7 +505,7 @@ void nvim_win_set_config(Window window, Dict(win_config) *config, Error *err)
win->w_pos_changed = true;
}
int flags = win_split_flags(fconfig.split, parent == NULL);
int flags = win_split_flags(fconfig.split, parent == NULL) | WSP_NOENTER;
if (parent == NULL) {
if (!win_split_ins(0, flags, win, 0)) {
@@ -514,24 +514,13 @@ void nvim_win_set_config(Window window, Dict(win_config) *config, Error *err)
return;
}
} else {
win_execute_T args;
tabpage_T *tp = win_find_tabpage(parent);
if (!win_execute_before(&args, parent, tp)) {
// TODO(willothy): how should we handle this / what should the message be?
api_set_error(err, kErrorTypeException, "Failed to switch to tabpage %d", tp->handle);
win_execute_after(&args);
return;
}
// This should return the same ptr to `win`, but we check for
// NULL to detect errors.
win_T *res = win_split_ins(0, flags, win, 0);
win_execute_after(&args);
if (!res) {
// TODO(willothy): What should this error message say?
api_set_error(err, kErrorTypeException, "Failed to split window");
return;
}
switchwin_T switchwin;
// `parent` is valid in its tabpage, so switch_win should not fail.
const int result = switch_win(&switchwin, parent, win_find_tabpage(parent), true);
(void)result;
assert(result == OK);
win_split_ins(0, flags, win, 0);
restore_win(&switchwin, true);
}
if (HAS_KEY_X(config, width)) {
win_setwidth_win(fconfig.width, win);
@@ -539,7 +528,6 @@ void nvim_win_set_config(Window window, Dict(win_config) *config, Error *err)
if (HAS_KEY_X(config, height)) {
win_setheight_win(fconfig.height, win);
}
redraw_later(win, UPD_NOT_VALID);
return;
} else {
win_config_float(win, fconfig);