Patch 7.3.963
Problem: Setting curbuf without curwin causes trouble.
Solution: Add switch_buffer() and restore_buffer(). Block autocommands to
avoid trouble.
Files: src/eval.c, src/proto/eval.pro, src/proto/window.pro,
src/if_py_both.h, src/window.c, src/testdir/test86.ok
*** ../vim-7.3.962/src/eval.c 2013-05-15 14:39:47.000000000 +0200
--- src/eval.c 2013-05-17 14:50:35.000000000 +0200
***************
*** 11894,11900 ****
win_T *win, *oldcurwin;
char_u *varname;
dictitem_T *v;
! tabpage_T *tp;
int done = FALSE;
#ifdef FEAT_WINDOWS
--- 11894,11900 ----
win_T *win, *oldcurwin;
char_u *varname;
dictitem_T *v;
! tabpage_T *tp, *oldtabpage;
int done = FALSE;
#ifdef FEAT_WINDOWS
***************
*** 11912,11922 ****
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;
if (*varname == '&') /* window-local-option */
{
--- 11912,11920 ----
if (win != NULL && varname != NULL)
{
! /* 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 */
{
***************
*** 11936,11943 ****
}
/* restore previous notion of curwin */
! curwin = oldcurwin;
! curbuf = curwin->w_buffer;
}
if (!done && argvars[off + 2].v_type != VAR_UNKNOWN)
--- 11934,11940 ----
}
/* restore previous notion of curwin */
! restore_win(oldcurwin, oldtabpage);
}
if (!done && argvars[off + 2].v_type != VAR_UNKNOWN)
***************
*** 16641,16684 ****
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
*/
--- 16638,16643 ----
*** ../vim-7.3.962/src/proto/eval.pro 2013-05-15 14:39:47.000000000 +0200
--- src/proto/eval.pro 2013-05-17 16:01:40.000000000 +0200
***************
*** 33,38 ****
--- 33,40 ----
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));
***************
*** 125,132 ****
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 : */
--- 127,130 ----
*** ../vim-7.3.962/src/proto/window.pro 2013-05-15 15:12:25.000000000 +0200
--- src/proto/window.pro 2013-05-17 15:04:14.000000000 +0200
***************
*** 32,37 ****
--- 32,38 ----
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));
***************
*** 69,74 ****
--- 70,79 ----
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));
*** ../vim-7.3.962/src/if_py_both.h 2013-05-15 19:07:03.000000000 +0200
--- src/if_py_both.h 2013-05-17 15:57:08.000000000 +0200
***************
*** 1413,1426 ****
{
win_T *save_curwin;
tabpage_T *save_curtab;
! aco_save_T aco;
int r = 0;
switch (opt_type)
{
case SREQ_WIN:
! if (switch_win(&save_curwin, &save_curtab, (win_T *) from, curtab)
! == FAIL)
{
PyErr_SetVim("Problem while switching windows.");
return -1;
--- 1413,1426 ----
{
win_T *save_curwin;
tabpage_T *save_curtab;
! buf_T *save_curbuf;
int r = 0;
switch (opt_type)
{
case SREQ_WIN:
! 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;
***************
*** 1429,1437 ****
restore_win(save_curwin, save_curtab);
break;
case SREQ_BUF:
! aucmd_prepbuf(&aco, (buf_T *) from);
set_option_value(key, numval, stringval, opt_flags);
! aucmd_restbuf(&aco);
break;
case SREQ_GLOBAL:
set_option_value(key, numval, stringval, opt_flags);
--- 1429,1437 ----
restore_win(save_curwin, save_curtab);
break;
case SREQ_BUF:
! switch_buffer(&save_curbuf, (buf_T *)from);
set_option_value(key, numval, stringval, opt_flags);
! restore_buffer(save_curbuf);
break;
case SREQ_GLOBAL:
set_option_value(key, numval, stringval, opt_flags);
***************
*** 2240,2249 ****
*/
if (line == Py_None || line == NULL)
{
! buf_T *savebuf = curbuf;
PyErr_Clear();
! curbuf = buf;
if (u_savedel((linenr_T)n, 1L) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
--- 2240,2249 ----
*/
if (line == Py_None || line == NULL)
{
! buf_T *savebuf;
PyErr_Clear();
! switch_buffer(&savebuf, buf);
if (u_savedel((linenr_T)n, 1L) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
***************
*** 2251,2262 ****
PyErr_SetVim(_("cannot delete line"));
else
{
! if (buf == curwin->w_buffer)
py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1);
deleted_lines_mark((linenr_T)n, 1L);
}
! curbuf = savebuf;
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
--- 2251,2262 ----
PyErr_SetVim(_("cannot delete line"));
else
{
! if (buf == savebuf)
py_fix_cursor((linenr_T)n, (linenr_T)n + 1, (linenr_T)-1);
deleted_lines_mark((linenr_T)n, 1L);
}
! restore_buffer(savebuf);
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
***************
*** 2269,2282 ****
else if (PyString_Check(line))
{
char *save = StringToLine(line);
! buf_T *savebuf = curbuf;
if (save == NULL)
return FAIL;
/* We do not need to free "save" if ml_replace() consumes it. */
PyErr_Clear();
! curbuf = buf;
if (u_savesub((linenr_T)n) == FAIL)
{
--- 2269,2282 ----
else if (PyString_Check(line))
{
char *save = StringToLine(line);
! buf_T *savebuf;
if (save == NULL)
return FAIL;
/* We do not need to free "save" if ml_replace() consumes it. */
PyErr_Clear();
! switch_buffer(&savebuf, buf);
if (u_savesub((linenr_T)n) == FAIL)
{
***************
*** 2291,2300 ****
else
changed_bytes((linenr_T)n, 0);
! curbuf = savebuf;
/* Check that the cursor is not beyond the end of the line now. */
! if (buf == curwin->w_buffer)
check_cursor_col();
if (PyErr_Occurred() || VimErrorCheck())
--- 2291,2300 ----
else
changed_bytes((linenr_T)n, 0);
! restore_buffer(savebuf);
/* Check that the cursor is not beyond the end of the line now. */
! if (buf == savebuf)
check_cursor_col();
if (PyErr_Occurred() || VimErrorCheck())
***************
*** 2333,2342 ****
{
PyInt i;
PyInt n = (int)(hi - lo);
! buf_T *savebuf = curbuf;
PyErr_Clear();
! curbuf = buf;
if (u_savedel((linenr_T)lo, (long)n) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
--- 2333,2342 ----
{
PyInt i;
PyInt n = (int)(hi - lo);
! buf_T *savebuf;
PyErr_Clear();
! switch_buffer(&savebuf, buf);
if (u_savedel((linenr_T)lo, (long)n) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
***************
*** 2350,2361 ****
break;
}
}
! if (buf == curwin->w_buffer)
py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n);
deleted_lines_mark((linenr_T)lo, (long)i);
}
! curbuf = savebuf;
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
--- 2350,2361 ----
break;
}
}
! if (buf == savebuf)
py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)-n);
deleted_lines_mark((linenr_T)lo, (long)i);
}
! restore_buffer(savebuf);
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
***************
*** 2400,2409 ****
}
}
- savebuf = curbuf;
-
PyErr_Clear();
! curbuf = buf;
if (u_save((linenr_T)(lo-1), (linenr_T)hi) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
--- 2400,2409 ----
}
}
PyErr_Clear();
!
! // 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"));
***************
*** 2480,2489 ****
(long)MAXLNUM, (long)extra);
changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra);
! if (buf == curwin->w_buffer)
py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra);
! curbuf = savebuf;
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
--- 2480,2490 ----
(long)MAXLNUM, (long)extra);
changed_lines((linenr_T)lo, 0, (linenr_T)hi, (long)extra);
! if (buf == savebuf)
py_fix_cursor((linenr_T)lo, (linenr_T)hi, (linenr_T)extra);
! // END of region without "return".
! restore_buffer(savebuf);
if (PyErr_Occurred() || VimErrorCheck())
return FAIL;
***************
*** 2522,2531 ****
if (str == NULL)
return FAIL;
- savebuf = curbuf;
-
PyErr_Clear();
! curbuf = buf;
if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
--- 2523,2530 ----
if (str == NULL)
return FAIL;
PyErr_Clear();
! switch_buffer(&savebuf, buf);
if (u_save((linenr_T)n, (linenr_T)(n+1)) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
***************
*** 2535,2541 ****
appended_lines_mark((linenr_T)n, 1L);
vim_free(str);
! curbuf = savebuf;
update_screen(VALID);
if (PyErr_Occurred() || VimErrorCheck())
--- 2534,2540 ----
appended_lines_mark((linenr_T)n, 1L);
vim_free(str);
! restore_buffer(savebuf);
update_screen(VALID);
if (PyErr_Occurred() || VimErrorCheck())
***************
*** 2574,2583 ****
}
}
- savebuf = curbuf;
-
PyErr_Clear();
! curbuf = buf;
if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
--- 2573,2580 ----
}
}
PyErr_Clear();
! switch_buffer(&savebuf, buf);
if (u_save((linenr_T)n, (linenr_T)(n + 1)) == FAIL)
PyErr_SetVim(_("cannot save undo information"));
***************
*** 2607,2613 ****
*/
vim_free(array);
! curbuf = savebuf;
update_screen(VALID);
if (PyErr_Occurred() || VimErrorCheck())
--- 2604,2610 ----
*/
vim_free(array);
! restore_buffer(savebuf);
update_screen(VALID);
if (PyErr_Occurred() || VimErrorCheck())
***************
*** 3023,3029 ****
pos_T *posp;
char *pmark;
char mark;
! buf_T *curbuf_save;
if (CheckBuffer((BufferObject *)(self)))
return NULL;
--- 3020,3026 ----
pos_T *posp;
char *pmark;
char mark;
! buf_T *savebuf;
if (CheckBuffer((BufferObject *)(self)))
return NULL;
***************
*** 3032,3041 ****
return NULL;
mark = *pmark;
! curbuf_save = curbuf;
! curbuf = ((BufferObject *)(self))->buf;
posp = getmark(mark, FALSE);
! curbuf = curbuf_save;
if (posp == NULL)
{
--- 3029,3037 ----
return NULL;
mark = *pmark;
! switch_buffer(&savebuf, ((BufferObject *)(self))->buf);
posp = getmark(mark, FALSE);
! restore_buffer(savebuf);
if (posp == NULL)
{
*** ../vim-7.3.962/src/window.c 2013-05-15 23:13:06.000000000 +0200
--- src/window.c 2013-05-17 15:57:17.000000000 +0200
***************
*** 4058,4063 ****
--- 4058,4082 ----
}
#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.
***************
*** 6550,6555 ****
--- 6569,6673 ----
#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.
*** ../vim-7.3.962/src/testdir/test86.ok 2013-05-17 13:37:57.000000000
+0200
--- src/testdir/test86.ok 2013-05-17 14:48:57.000000000 +0200
***************
*** 333,339 ****
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)
<tabpage 1>(2): 1 windows, current is <window object (unknown)>
Windows:
<window object (unknown)>(0): displays buffer <buffer 0>; cursor is at
(1, 0)
--- 333,339 ----
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 (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)
*** ../vim-7.3.962/src/version.c 2013-05-17 13:37:57.000000000 +0200
--- src/version.c 2013-05-17 15:59:48.000000000 +0200
***************
*** 730,731 ****
--- 730,733 ----
{ /* Add new patch number below this line */
+ /**/
+ 963,
/**/
--
TIM: That is not an ordinary rabbit ... 'tis the most foul cruel and
bad-tempered thing you ever set eyes on.
ROBIN: You tit. I soiled my armour I was so scared!
"Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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