updated for version 7.3.456
Problem: ":tab drop file" has several problems, including moving the
current window and opening a new tab for a file that already has a
window.
Solution: Refactor ":tab drop" handling. (Hirohito Higashi)
diff --git a/src/buffer.c b/src/buffer.c
index 75116a9..1b5ae9f 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -4405,7 +4405,12 @@
{
int i;
win_T *wp, *wpnext;
- char_u *opened; /* array of flags for which args are open */
+ char_u *opened; /* Array of weight for which args are open:
+ * 0: not opened
+ * 1: opened in other tab
+ * 2: opened in curtab
+ * 3: opened in curtab and curwin
+ */
int opened_len; /* length of opened[] */
int use_firstwin = FALSE; /* use first window for arglist */
int split_ret = OK;
@@ -4414,6 +4419,8 @@
buf_T *buf;
tabpage_T *tpnext;
int had_tab = cmdmod.tab;
+ win_T *old_curwin, *last_curwin;
+ tabpage_T *old_curtab, *last_curtab;
win_T *new_curwin = NULL;
tabpage_T *new_curtab = NULL;
@@ -4430,6 +4437,15 @@
if (opened == NULL)
return;
+ /* Autocommands may do anything to the argument list. Make sure it's not
+ * freed while we are working here by "locking" it. We still have to
+ * watch out for its size to be changed. */
+ alist = curwin->w_alist;
+ ++alist->al_refcount;
+
+ old_curwin = curwin;
+ old_curtab = curtab;
+
#ifdef FEAT_GUI
need_mouse_correct = TRUE;
#endif
@@ -4451,36 +4467,51 @@
wpnext = wp->w_next;
buf = wp->w_buffer;
if (buf->b_ffname == NULL
- || buf->b_nwindows > 1
+ || (!keep_tabs && buf->b_nwindows > 1)
#ifdef FEAT_VERTSPLIT
|| wp->w_width != Columns
#endif
)
- i = ARGCOUNT;
+ i = opened_len;
else
{
/* check if the buffer in this window is in the arglist */
- for (i = 0; i < ARGCOUNT; ++i)
+ for (i = 0; i < opened_len; ++i)
{
- if (ARGLIST[i].ae_fnum == buf->b_fnum
- || fullpathcmp(alist_name(&ARGLIST[i]),
- buf->b_ffname, TRUE) & FPC_SAME)
+ if (i < alist->al_ga.ga_len
+ && (AARGLIST(alist)[i].ae_fnum == buf->b_fnum
+ || fullpathcmp(alist_name(&AARGLIST(alist)[i]),
+ buf->b_ffname, TRUE) & FPC_SAME))
{
- if (i < opened_len)
+ int weight = 1;
+
+ if (old_curtab == curtab)
{
- opened[i] = TRUE;
+ ++weight;
+ if (old_curwin == wp)
+ ++weight;
+ }
+
+ if (weight > (int)opened[i])
+ {
+ opened[i] = (char_u)weight;
if (i == 0)
{
+ if (new_curwin != NULL)
+ new_curwin->w_arg_idx = opened_len;
new_curwin = wp;
new_curtab = curtab;
}
}
- if (wp->w_alist != curwin->w_alist)
+ else if (keep_tabs)
+ i = opened_len;
+
+ if (wp->w_alist != alist)
{
/* Use the current argument list for all windows
* containing a file from it. */
alist_unlink(wp->w_alist);
- wp->w_alist = curwin->w_alist;
+ wp->w_alist = alist;
++wp->w_alist->al_refcount;
}
break;
@@ -4489,7 +4520,7 @@
}
wp->w_arg_idx = i;
- if (i == ARGCOUNT && !keep_tabs) /* close this window */
+ if (i == opened_len && !keep_tabs)/* close this window */
{
if (P_HID(buf) || forceit || buf->b_nwindows > 1
|| !bufIsChanged(buf))
@@ -4511,7 +4542,8 @@
}
#ifdef FEAT_WINDOWS
/* don't close last window */
- if (firstwin == lastwin && first_tabpage->tp_next == NULL)
+ if (firstwin == lastwin
+ && (first_tabpage->tp_next == NULL || !had_tab))
#endif
use_firstwin = TRUE;
#ifdef FEAT_WINDOWS
@@ -4545,20 +4577,16 @@
* Open a window for files in the argument list that don't have one.
* ARGCOUNT may change while doing this, because of autocommands.
*/
- if (count > ARGCOUNT || count <= 0)
- count = ARGCOUNT;
-
- /* Autocommands may do anything to the argument list. Make sure it's not
- * freed while we are working here by "locking" it. We still have to
- * watch out for its size to be changed. */
- alist = curwin->w_alist;
- ++alist->al_refcount;
+ if (count > opened_len || count <= 0)
+ count = opened_len;
#ifdef FEAT_AUTOCMD
/* Don't execute Win/Buf Enter/Leave autocommands here. */
++autocmd_no_enter;
++autocmd_no_leave;
#endif
+ last_curwin = curwin;
+ last_curtab = curtab;
win_enter(lastwin, FALSE);
#ifdef FEAT_WINDOWS
/* ":drop all" should re-use an empty window to avoid "--remote-tab"
@@ -4568,11 +4596,11 @@
use_firstwin = TRUE;
#endif
- for (i = 0; i < count && i < alist->al_ga.ga_len && !got_int; ++i)
+ for (i = 0; i < count && i < opened_len && !got_int; ++i)
{
if (alist == &global_alist && i == global_alist.al_ga.ga_len - 1)
arg_had_last = TRUE;
- if (i < opened_len && opened[i])
+ if (opened[i] > 0)
{
/* Move the already present window to below the current window */
if (curwin->w_arg_idx != i)
@@ -4581,7 +4609,13 @@
{
if (wpnext->w_arg_idx == i)
{
- win_move_after(wpnext, curwin);
+ if (keep_tabs)
+ {
+ new_curwin = wpnext;
+ new_curtab = curtab;
+ }
+ else
+ win_move_after(wpnext, curwin);
break;
}
}
@@ -4636,6 +4670,14 @@
#ifdef FEAT_AUTOCMD
--autocmd_no_enter;
#endif
+ /* restore last referenced tabpage's curwin */
+ if (last_curtab != new_curtab)
+ {
+ if (valid_tabpage(last_curtab))
+ goto_tabpage_tp(last_curtab);
+ if (win_valid(last_curwin))
+ win_enter(last_curwin, FALSE);
+ }
/* to window with first arg */
if (valid_tabpage(new_curtab))
goto_tabpage_tp(new_curtab);