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vim-patch:8.1.0293: checks for type of stack is cryptic

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Problem:    Checks for type of stack is cryptic.
Solution:   Define IS_QF_STACK() and IS_LL_STACK(). (Yegappan Lakshmanan)
4d77c65a9e
This commit is contained in:
Daniel Hahler 2019-05-22 04:03:42 +02:00
parent 62d5137c83
commit 7905f5df99
1 changed files with 14 additions and 9 deletions
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23
src/nvim/quickfix.c
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@ -198,6 +198,11 @@ typedef struct {
#define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL)
/* Location list window check helper macro */
#define IS_LL_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL)
// Quickfix and location list stack check helper macros
#define IS_QF_STACK(qi) (qi == &ql_info)
#define IS_LL_STACK(qi) (qi != &ql_info)
/*
* Return location list for window 'wp'
* For location list window, return the referenced location list
@ -1430,7 +1435,7 @@ static int qf_add_entry(qf_info_T *qi, int qf_idx, char_u *dir, char_u *fname,
qfp->qf_fnum = bufnum;
if (buf != NULL) {
buf->b_has_qf_entry |=
(qi == &ql_info) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY;
IS_QF_STACK(qi) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY;
}
} else {
qfp->qf_fnum = qf_get_fnum(qi, qf_idx, dir, fname);
@ -1679,7 +1684,7 @@ static int qf_get_fnum(qf_info_T *qi, int qf_idx, char_u *directory,
return 0;
}
buf->b_has_qf_entry =
(qi == &ql_info) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY;
IS_QF_STACK(qi) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY;
return buf->b_fnum;
}
@ -2019,7 +2024,7 @@ static int jump_to_help_window(qf_info_T *qi, int *opened_window)
flags |= WSP_TOP;
}
if (qi != &ql_info) {
if (IS_LL_STACK(qi)) {
flags |= WSP_NEWLOC; // don't copy the location list
}
@ -2033,7 +2038,7 @@ static int jump_to_help_window(qf_info_T *qi, int *opened_window)
win_setheight((int)p_hh);
}
if (qi != &ql_info) { // not a quickfix list
if (IS_LL_STACK(qi)) { // not a quickfix list
// The new window should use the supplied location list
curwin->w_llist = qi;
qi->qf_refcount++;
@ -2216,7 +2221,7 @@ static int qf_jump_edit_buffer(qf_info_T *qi, qfline_T *qf_ptr, int forceit,
retval = buflist_getfile(qf_ptr->qf_fnum, (linenr_T)1,
GETF_SETMARK | GETF_SWITCH, forceit);
if (qi != &ql_info) {
if (IS_LL_STACK(qi)) {
// Location list. Check whether the associated window is still
// present and the list is still valid.
if (!win_valid_any_tab(oldwin)) {
@ -2229,7 +2234,7 @@ static int qf_jump_edit_buffer(qf_info_T *qi, qfline_T *qf_ptr, int forceit,
}
} else if (old_qf_curlist != qi->qf_curlist
|| !is_qf_entry_present(qi, qf_ptr)) {
if (qi == &ql_info) {
if (IS_QF_STACK(qi)) {
EMSG(_("E925: Current quickfix was changed"));
} else {
EMSG(_(e_loc_list_changed));
@ -3117,8 +3122,8 @@ static int is_qf_win(win_T *win, qf_info_T *qi)
* pointing to the location list.
*/
if (bt_quickfix(win->w_buffer))
if ((qi == &ql_info && win->w_llist_ref == NULL)
|| (qi != &ql_info && win->w_llist_ref == qi))
if ((IS_QF_STACK(qi) && win->w_llist_ref == NULL)
|| (IS_LL_STACK(qi) && win->w_llist_ref == qi))
return TRUE;
return FALSE;
@ -5498,7 +5503,7 @@ void ex_helpgrep(exarg_T *eap)
if (au_name != NULL) {
apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
curbuf->b_fname, true, curbuf);
if (!new_qi && qi != &ql_info && qf_find_buf(qi) == NULL) {
if (!new_qi && IS_LL_STACK(qi) && qf_find_buf(qi) == NULL) {
// autocommands made "qi" invalid
return;
}