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-rw-r--r--src/eval.c51
-rw-r--r--src/if_py_both.h64
-rw-r--r--src/proto/eval.pro6
-rw-r--r--src/proto/window.pro5
-rw-r--r--src/testdir/test86.ok2
-rw-r--r--src/version.c2
-rw-r--r--src/window.c118
7 files changed, 163 insertions, 85 deletions
diff --git a/src/eval.c b/src/eval.c
index db2dc616e..756baa39b 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -11894,7 +11894,7 @@ getwinvar(argvars, rettv, off)
win_T *win, *oldcurwin;
char_u *varname;
dictitem_T *v;
- tabpage_T *tp;
+ tabpage_T *tp, *oldtabpage;
int done = FALSE;
#ifdef FEAT_WINDOWS
@@ -11912,11 +11912,9 @@ getwinvar(argvars, rettv, off)
if (win != NULL && varname != NULL)
{
- /* Set curwin to be our win, temporarily. Also set curbuf, so
- * that we can get buffer-local options. */
- oldcurwin = curwin;
- curwin = win;
- curbuf = win->w_buffer;
+ /* Set curwin to be our win, temporarily. Also set the tabpage,
+ * otherwise the window is not valid. */
+ switch_win(&oldcurwin, &oldtabpage, win, tp);
if (*varname == '&') /* window-local-option */
{
@@ -11936,8 +11934,7 @@ getwinvar(argvars, rettv, off)
}
/* restore previous notion of curwin */
- curwin = oldcurwin;
- curbuf = curwin->w_buffer;
+ restore_win(oldcurwin, oldtabpage);
}
if (!done && argvars[off + 2].v_type != VAR_UNKNOWN)
@@ -16641,44 +16638,6 @@ f_setwinvar(argvars, rettv)
setwinvar(argvars, rettv, 0);
}
- int
-switch_win(save_curwin, save_curtab, win, tp)
- win_T **save_curwin;
- tabpage_T **save_curtab;
- win_T *win;
- tabpage_T *tp;
-{
-#ifdef FEAT_WINDOWS
- /* set curwin to be our win, temporarily */
- *save_curwin = curwin;
- *save_curtab = curtab;
- goto_tabpage_tp(tp, FALSE, FALSE);
- if (!win_valid(win))
- return FAIL;
- curwin = win;
- curbuf = curwin->w_buffer;
-#endif
- return OK;
-}
-
- void
-restore_win(save_curwin, save_curtab)
- win_T *save_curwin;
- tabpage_T *save_curtab;
-{
-#ifdef FEAT_WINDOWS
- /* Restore current tabpage and window, if still valid (autocommands can
- * make them invalid). */
- if (valid_tabpage(save_curtab))
- goto_tabpage_tp(save_curtab, FALSE, FALSE);
- if (win_valid(save_curwin))
- {
- curwin = save_curwin;
- curbuf = curwin->w_buffer;
- }
-#endif
-}
-
/*
* "setwinvar()" and "settabwinvar()" functions
*/
diff --git a/src/if_py_both.h b/src/if_py_both.h
index 4bd5bae7d..9539943ed 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -1413,14 +1413,14 @@ set_option_value_for(key, numval, stringval, opt_flags, opt_type, from)
{
win_T *save_curwin;
tabpage_T *save_curtab;
- aco_save_T aco;
+ buf_T *save_curbuf;
int r = 0;
switch (opt_type)
{
case SREQ_WIN:
- if (switch_win(&save_curwin, &save_curtab, (win_T *) from, curtab)
- == FAIL)
+ if (switch_win(&save_curwin, &save_curtab, (win_T *)from,
+ win_find_tabpage((win_T *)from)) == FAIL)
{
PyErr_SetVim("Problem while switching windows.");
return -1;
@@ -1429,9 +1429,9 @@ set_option_value_for(key, numval, stringval, opt_flags, opt_type, from)
restore_win(save_curwin, save_curtab);
break;
case SREQ_BUF:
- aucmd_prepbuf(&aco, (buf_T *) from);
+ switch_buffer(&save_curbuf, (buf_T *)from);
set_option_value(key, numval, stringval, opt_flags);
- aucmd_restbuf(&aco);
+ restore_buffer(save_curbuf);
break;
case SREQ_GLOBAL:
set_option_value(key, numval, stringval, opt_flags);
@@ -2240,10 +2240,10 @@ SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
*/
if (line == Py_None || line == NULL)
{
- buf_T *savebuf = curbuf;
+ buf_T *savebuf;
PyErr_Clear();
- curbuf = buf;
+ switch_buffer(&savebuf, buf);
if (u_savedel((linenr_T)n, 1L) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
@@ -2251,12 +2251,12 @@ SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
PyErr_SetVim(_("cannot delete line"));
else
{
- if (buf == curwin->w_buffer)
+ if (buf == savebuf)
py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1);
deleted_lines_mark((linenr_T)n, 1L);
}
- curbuf = savebuf;
+ restore_buffer(savebuf);
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
@@ -2269,14 +2269,14 @@ SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
else if (PyString_Check(line))
{
char *save = StringToLine(line);
- buf_T *savebuf = curbuf;
+ buf_T *savebuf;
if (save == NULL)
return FAIL;
/* We do not need to free "save" if ml_replace() consumes it. */
PyErr_Clear();
- curbuf = buf;
+ switch_buffer(&savebuf, buf);
if (u_savesub((linenr_T)n) == FAIL)
{
@@ -2291,10 +2291,10 @@ SetBufferLine(buf_T *buf, PyInt n, PyObject *line, PyInt *len_change)
else
changed_bytes((linenr_T)n, 0);
- curbuf = savebuf;
+ restore_buffer(savebuf);
/* Check that the cursor is not beyond the end of the line now. */
- if (buf == curwin->w_buffer)
+ if (buf == savebuf)
check_cursor_col();
if (PyErr_Occurred() || VimErrorCheck())
@@ -2333,10 +2333,10 @@ SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_cha
{
PyInt i;
PyInt n = (int)(hi - lo);
- buf_T *savebuf = curbuf;
+ buf_T *savebuf;
PyErr_Clear();
- curbuf = buf;
+ switch_buffer(&savebuf, buf);
if (u_savedel((linenr_T)lo, (long)n) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
@@ -2350,12 +2350,12 @@ SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_cha
break;
}
}
- if (buf == curwin->w_buffer)
+ if (buf == savebuf)
py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n);
deleted_lines_mark((linenr_T)lo, (long)i);
}
- curbuf = savebuf;
+ restore_buffer(savebuf);
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
@@ -2400,10 +2400,10 @@ SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_cha
}
}
- savebuf = curbuf;
-
PyErr_Clear();
- curbuf = buf;
+
+ // START of region without "return". Must call restore_buffer()!
+ switch_buffer(&savebuf, buf);
if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
@@ -2480,10 +2480,11 @@ SetBufferLineList(buf_T *buf, PyInt lo, PyInt hi, PyObject *list, PyInt *len_cha
(long)MAXLNUM, (long)extra);
changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra);
- if (buf == curwin->w_buffer)
+ if (buf == savebuf)
py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra);
- curbuf = savebuf;
+ // END of region without "return".
+ restore_buffer(savebuf);
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
@@ -2522,10 +2523,8 @@ InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change)
if (str == NULL)
return FAIL;
- savebuf = curbuf;
-
PyErr_Clear();
- curbuf = buf;
+ switch_buffer(&savebuf, buf);
if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
@@ -2535,7 +2534,7 @@ InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change)
appended_lines_mark((linenr_T)n, 1L);
vim_free(str);
- curbuf = savebuf;
+ restore_buffer(savebuf);
update_screen(VALID);
if (PyErr_Occurred() || VimErrorCheck())
@@ -2574,10 +2573,8 @@ InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change)
}
}
- savebuf = curbuf;
-
PyErr_Clear();
- curbuf = buf;
+ switch_buffer(&savebuf, buf);
if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
@@ -2607,7 +2604,7 @@ InsertBufferLines(buf_T *buf, PyInt n, PyObject *lines, PyInt *len_change)
*/
vim_free(array);
- curbuf = savebuf;
+ restore_buffer(savebuf);
update_screen(VALID);
if (PyErr_Occurred() || VimErrorCheck())
@@ -3023,7 +3020,7 @@ BufferMark(PyObject *self, PyObject *args)
pos_T *posp;
char *pmark;
char mark;
- buf_T *curbuf_save;
+ buf_T *savebuf;
if (CheckBuffer((BufferObject *)(self)))
return NULL;
@@ -3032,10 +3029,9 @@ BufferMark(PyObject *self, PyObject *args)
return NULL;
mark = *pmark;
- curbuf_save = curbuf;
- curbuf = ((BufferObject *)(self))->buf;
+ switch_buffer(&savebuf, ((BufferObject *)(self))->buf);
posp = getmark(mark, FALSE);
- curbuf = curbuf_save;
+ restore_buffer(savebuf);
if (posp == NULL)
{
diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index 7af6cd338..dfea11899 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -33,6 +33,8 @@ void prof_child_enter __ARGS((proftime_T *tm));
void prof_child_exit __ARGS((proftime_T *tm));
int eval_foldexpr __ARGS((char_u *arg, int *cp));
void ex_let __ARGS((exarg_T *eap));
+void list_add_watch __ARGS((list_T *l, listwatch_T *lw));
+void list_rem_watch __ARGS((list_T *l, listwatch_T *lwrem));
void *eval_for_line __ARGS((char_u *arg, int *errp, char_u **nextcmdp, int skip));
int next_for_item __ARGS((void *fi_void, char_u *arg));
void free_for_info __ARGS((void *fi_void));
@@ -125,8 +127,4 @@ void last_set_msg __ARGS((scid_T scriptID));
void ex_oldfiles __ARGS((exarg_T *eap));
int modify_fname __ARGS((char_u *src, int *usedlen, char_u **fnamep, char_u **bufp, int *fnamelen));
char_u *do_string_sub __ARGS((char_u *str, char_u *pat, char_u *sub, char_u *flags));
-int switch_win __ARGS((win_T **, tabpage_T **, win_T *, tabpage_T *));
-void restore_win __ARGS((win_T *, tabpage_T *));
-void list_add_watch __ARGS((list_T *l, listwatch_T *lw));
-void list_rem_watch __ARGS((list_T *l, listwatch_T *lwrem));
/* vim: set ft=c : */
diff --git a/src/proto/window.pro b/src/proto/window.pro
index a7fcf0c86..83116c9e2 100644
--- a/src/proto/window.pro
+++ b/src/proto/window.pro
@@ -32,6 +32,7 @@ void goto_tabpage_win __ARGS((tabpage_T *tp, win_T *wp));
void tabpage_move __ARGS((int nr));
void win_goto __ARGS((win_T *wp));
win_T *win_find_nr __ARGS((int winnr));
+tabpage_T *win_find_tabpage __ARGS((win_T *win));
void win_enter __ARGS((win_T *wp, int undo_sync));
win_T *buf_jump_open_win __ARGS((buf_T *buf));
win_T *buf_jump_open_tab __ARGS((buf_T *buf));
@@ -69,6 +70,10 @@ int only_one_window __ARGS((void));
void check_lnums __ARGS((int do_curwin));
void make_snapshot __ARGS((int idx));
void restore_snapshot __ARGS((int idx, int close_curwin));
+int switch_win __ARGS((win_T **save_curwin, tabpage_T **save_curtab, win_T *win, tabpage_T *tp));
+void restore_win __ARGS((win_T *save_curwin, tabpage_T *save_curtab));
+void switch_buffer __ARGS((buf_T **save_curbuf, buf_T *buf));
+void restore_buffer __ARGS((buf_T *save_curbuf));
int win_hasvertsplit __ARGS((void));
int match_add __ARGS((win_T *wp, char_u *grp, char_u *pat, int prio, int id));
int match_delete __ARGS((win_T *wp, int id, int perr));
diff --git a/src/testdir/test86.ok b/src/testdir/test86.ok
index b33b5380a..2f0d496ef 100644
--- a/src/testdir/test86.ok
+++ b/src/testdir/test86.ok
@@ -333,7 +333,7 @@ Number of tabs: 4
Current tab pages:
<tabpage 0>(1): 1 windows, current is <window object (unknown)>
Windows:
- <window object (unknown)>(0): displays buffer <buffer test86.in>; cursor is at (955, 0)
+ <window object (unknown)>(0): displays buffer <buffer test86.in>; cursor is at (954, 0)
<tabpage 1>(2): 1 windows, current is <window object (unknown)>
Windows:
<window object (unknown)>(0): displays buffer <buffer 0>; cursor is at (1, 0)
diff --git a/src/version.c b/src/version.c
index c57d2a44c..b20a4f596 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 963,
+/**/
962,
/**/
961,
diff --git a/src/window.c b/src/window.c
index aeba15f85..a51ca947c 100644
--- a/src/window.c
+++ b/src/window.c
@@ -4058,6 +4058,25 @@ win_find_nr(winnr)
}
#endif
+#if (defined(FEAT_WINDOWS) && defined(FEAT_PYTHON)) || defined(PROTO)
+/*
+ * Find the tabpage for window "win".
+ */
+ tabpage_T *
+win_find_tabpage(win)
+ win_T *win;
+{
+ win_T *wp;
+ tabpage_T *tp;
+
+ for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
+ for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next)
+ if (wp == win)
+ return tp;
+ return NULL;
+}
+#endif
+
#ifdef FEAT_VERTSPLIT
/*
* Move to window above or below "count" times.
@@ -6550,6 +6569,105 @@ restore_snapshot_rec(sn, fr)
#endif
+#if defined(FEAT_EVAL) || defined(PROTO)
+/*
+ * Set "win" to be the curwin and "tp" to be the current tab page.
+ * restore_win() MUST be called to undo.
+ * No autocommands will be executed.
+ * Returns FAIL if switching to "win" failed.
+ */
+ int
+switch_win(save_curwin, save_curtab, win, tp)
+ win_T **save_curwin;
+ tabpage_T **save_curtab;
+ win_T *win;
+ tabpage_T *tp;
+{
+# ifdef FEAT_AUTOCMD
+ block_autocmds();
+# endif
+# ifdef FEAT_WINDOWS
+ *save_curwin = curwin;
+ if (tp != NULL)
+ {
+ *save_curtab = curtab;
+ goto_tabpage_tp(tp, FALSE, FALSE);
+ }
+ if (!win_valid(win))
+ {
+# ifdef FEAT_AUTOCMD
+ unblock_autocmds();
+# endif
+ return FAIL;
+ }
+ curwin = win;
+ curbuf = curwin->w_buffer;
+# endif
+ return OK;
+}
+
+/*
+ * Restore current tabpage and window saved by switch_win(), if still valid.
+ */
+ void
+restore_win(save_curwin, save_curtab)
+ win_T *save_curwin;
+ tabpage_T *save_curtab;
+{
+# ifdef FEAT_WINDOWS
+ if (save_curtab != NULL && valid_tabpage(save_curtab))
+ goto_tabpage_tp(save_curtab, FALSE, FALSE);
+ if (win_valid(save_curwin))
+ {
+ curwin = save_curwin;
+ curbuf = curwin->w_buffer;
+ }
+# endif
+# ifdef FEAT_AUTOCMD
+ unblock_autocmds();
+# endif
+}
+
+/*
+ * Make "buf" the current buffer. restore_buffer() MUST be called to undo.
+ * No autocommands will be executed. Use aucmd_prepbuf() if there are any.
+ */
+ void
+switch_buffer(save_curbuf, buf)
+ buf_T *buf;
+ buf_T **save_curbuf;
+{
+# ifdef FEAT_AUTOCMD
+ block_autocmds();
+# endif
+ *save_curbuf = curbuf;
+ --curbuf->b_nwindows;
+ curbuf = buf;
+ curwin->w_buffer = buf;
+ ++curbuf->b_nwindows;
+}
+
+/*
+ * Restore the current buffer after using switch_buffer().
+ */
+ void
+restore_buffer(save_curbuf)
+ buf_T *save_curbuf;
+{
+# ifdef FEAT_AUTOCMD
+ unblock_autocmds();
+# endif
+ /* Check for valid buffer, just in case. */
+ if (buf_valid(save_curbuf))
+ {
+ --curbuf->b_nwindows;
+ curwin->w_buffer = save_curbuf;
+ curbuf = save_curbuf;
+ ++curbuf->b_nwindows;
+ }
+}
+#endif
+
#if (defined(FEAT_GUI) && defined(FEAT_VERTSPLIT)) || defined(PROTO)
/*
* Return TRUE if there is any vertically split window.