Patch 9.0.0844
Problem: Handling 'statusline' errors is spread out.
Solution: Pass the option name to the lower levels so the option can be
reset there when an error is encountered. (Luuk van Baal,
closes #11467)
Files: src/buffer.c, src/proto/buffer.pro, src/drawscreen.c, src/gui.c,
src/hardcopy.c, src/screen.c
*** ../vim-9.0.0843/src/buffer.c 2022-10-29 19:54:03.849448379 +0100
--- src/buffer.c 2022-11-07 12:14:56.053760004 +0000
***************
*** 3959,3978 ****
{
#ifdef FEAT_STL_OPT
if (stl_syntax & STL_IN_TITLE)
! {
! int use_sandbox = FALSE;
! int called_emsg_before = called_emsg;
!
! # ifdef FEAT_EVAL
! use_sandbox = was_set_insecurely((char_u *)"titlestring", 0);
! # endif
! build_stl_str_hl(curwin, title_str, sizeof(buf),
! p_titlestring, use_sandbox,
! 0, maxlen, NULL, NULL);
! if (called_emsg > called_emsg_before)
! set_string_option_direct((char_u *)"titlestring", -1,
! (char_u *)"", OPT_FREE, SID_ERROR);
! }
else
#endif
title_str = p_titlestring;
--- 3959,3967 ----
{
#ifdef FEAT_STL_OPT
if (stl_syntax & STL_IN_TITLE)
! build_stl_str_hl(curwin, title_str, sizeof(buf), p_titlestring,
! (char_u *)"titlestring", 0,
! 0, maxlen, NULL, NULL);
else
#endif
title_str = p_titlestring;
***************
*** 4090,4109 ****
{
#ifdef FEAT_STL_OPT
if (stl_syntax & STL_IN_ICON)
! {
! int use_sandbox = FALSE;
! int called_emsg_before = called_emsg;
!
! # ifdef FEAT_EVAL
! use_sandbox = was_set_insecurely((char_u *)"iconstring", 0);
! # endif
! build_stl_str_hl(curwin, icon_str, sizeof(buf),
! p_iconstring, use_sandbox,
! 0, 0, NULL, NULL);
! if (called_emsg > called_emsg_before)
! set_string_option_direct((char_u *)"iconstring", -1,
! (char_u *)"", OPT_FREE, SID_ERROR);
! }
else
#endif
icon_str = p_iconstring;
--- 4079,4086 ----
{
#ifdef FEAT_STL_OPT
if (stl_syntax & STL_IN_ICON)
! build_stl_str_hl(curwin, icon_str, sizeof(buf), p_iconstring,
! (char_u *)"iconstring", 0, 0, 0, NULL, NULL);
else
#endif
icon_str = p_iconstring;
***************
*** 4228,4234 ****
char_u *out, // buffer to write into != NameBuff
size_t outlen, // length of out[]
char_u *fmt,
! int use_sandbox UNUSED, // "fmt" was set insecurely, use
sandbox
int fillchar,
int maxwidth,
stl_hlrec_T **hltab, // return: HL attributes (can be NULL)
--- 4205,4212 ----
char_u *out, // buffer to write into != NameBuff
size_t outlen, // length of out[]
char_u *fmt,
! char_u *opt_name, // option name corresponding to "fmt"
! int opt_scope, // scope for "opt_name"
int fillchar,
int maxwidth,
stl_hlrec_T **hltab, // return: HL attributes (can be NULL)
***************
*** 4241,4246 ****
--- 4219,4225 ----
char_u *t;
int byteval;
#ifdef FEAT_EVAL
+ int use_sandbox;
win_T *save_curwin;
buf_T *save_curbuf;
int save_VIsual_active;
***************
*** 4276,4281 ****
--- 4255,4264 ----
stl_hlrec_T *sp;
int save_redraw_not_allowed = redraw_not_allowed;
int save_KeyTyped = KeyTyped;
+ // TODO: find out why using called_emsg_before makes tests fail, does it
+ // matter?
+ // int called_emsg_before = called_emsg;
+ int did_emsg_before = did_emsg;
// When inside update_screen() we do not want redrawing a statusline,
// ruler, title, etc. to trigger another redraw, it may cause an endless
***************
*** 4295,4304 ****
}
#ifdef FEAT_EVAL
! /*
! * When the format starts with "%!" then evaluate it as an expression and
! * use the result as the actual format string.
! */
if (fmt[0] == '%' && fmt[1] == '!')
{
typval_T tv;
--- 4278,4288 ----
}
#ifdef FEAT_EVAL
! // if "fmt" was set insecurely it needs to be evaluated in the sandbox
! use_sandbox = was_set_insecurely(opt_name, opt_scope);
!
! // When the format starts with "%!" then evaluate it as an expression and
! // use the result as the actual format string.
if (fmt[0] == '%' && fmt[1] == '!')
{
typval_T tv;
***************
*** 5181,5186 ****
--- 5165,5180 ----
// A user function may reset KeyTyped, restore it.
KeyTyped = save_KeyTyped;
+ // Check for an error. If there is one the display will be messed up and
+ // might loop redrawing. Avoid that by making the corresponding option
+ // empty.
+ // TODO: find out why using called_emsg_before makes tests fail, does it
+ // matter?
+ // if (called_emsg > called_emsg_before)
+ if (did_emsg > did_emsg_before)
+ set_string_option_direct(opt_name, -1, (char_u *)"",
+ OPT_FREE | opt_scope, SID_ERROR);
+
return width;
}
#endif // FEAT_STL_OPT
*** ../vim-9.0.0843/src/proto/buffer.pro 2022-06-27 23:14:56.000000000
+0100
--- src/proto/buffer.pro 2022-11-07 11:53:10.237790991 +0000
***************
*** 1,7 ****
/* buffer.c */
int get_highest_fnum(void);
void buffer_ensure_loaded(buf_T *buf);
! int open_buffer(int read_stdin, exarg_T *eap, int flags);
void set_bufref(bufref_T *bufref, buf_T *buf);
int bufref_valid(bufref_T *bufref);
int buf_valid(buf_T *buf);
--- 1,7 ----
/* buffer.c */
int get_highest_fnum(void);
void buffer_ensure_loaded(buf_T *buf);
! int open_buffer(int read_stdin, exarg_T *eap, int flags_arg);
void set_bufref(bufref_T *bufref, buf_T *buf);
int bufref_valid(bufref_T *bufref);
int buf_valid(buf_T *buf);
***************
*** 48,54 ****
void maketitle(void);
void resettitle(void);
void free_titles(void);
! int build_stl_str_hl(win_T *wp, char_u *out, size_t outlen, char_u *fmt, int
use_sandbox, int fillchar, int maxwidth, stl_hlrec_T **hltab, stl_hlrec_T
**tabtab);
void get_rel_pos(win_T *wp, char_u *buf, int buflen);
char_u *fix_fname(char_u *fname);
void fname_expand(buf_T *buf, char_u **ffname, char_u **sfname);
--- 48,54 ----
void maketitle(void);
void resettitle(void);
void free_titles(void);
! int build_stl_str_hl(win_T *wp, char_u *out, size_t outlen, char_u *fmt,
char_u *opt_name, int opt_scope, int fillchar, int maxwidth, stl_hlrec_T
**hltab, stl_hlrec_T **tabtab);
void get_rel_pos(win_T *wp, char_u *buf, int buflen);
char_u *fix_fname(char_u *fname);
void fname_expand(buf_T *buf, char_u **ffname, char_u **sfname);
*** ../vim-9.0.0843/src/drawscreen.c 2022-10-14 17:04:05.891675444 +0100
--- src/drawscreen.c 2022-11-07 11:32:01.053839159 +0000
***************
*** 573,579 ****
redraw_custom_statusline(win_T *wp)
{
static int entered = FALSE;
- int saved_did_emsg = did_emsg;
// When called recursively return. This can happen when the statusline
// contains an expression that triggers a redraw.
--- 573,578 ----
***************
*** 581,598 ****
return;
entered = TRUE;
- did_emsg = FALSE;
win_redr_custom(wp, FALSE);
- if (did_emsg)
- {
- // When there is an error disable the statusline, otherwise the
- // display is messed up with errors and a redraw triggers the problem
- // again and again.
- set_string_option_direct((char_u *)"statusline", -1,
- (char_u *)"", OPT_FREE | (*wp->w_p_stl != NUL
- ? OPT_LOCAL : OPT_GLOBAL), SID_ERROR);
- }
- did_emsg |= saved_did_emsg;
entered = FALSE;
}
#endif
--- 580,586 ----
***************
*** 673,684 ****
#ifdef FEAT_STL_OPT
if (*p_ruf)
{
- int called_emsg_before = called_emsg;
-
win_redr_custom(wp, TRUE);
- if (called_emsg > called_emsg_before)
- set_string_option_direct((char_u *)"rulerformat", -1,
- (char_u *)"", OPT_FREE, SID_ERROR);
return;
}
#endif
--- 661,667 ----
*** ../vim-9.0.0843/src/gui.c 2022-11-06 11:27:35.890580888 +0000
--- src/gui.c 2022-11-07 11:32:01.053839159 +0000
***************
*** 3763,3770 ****
opt = (tooltip ? &p_gtt : &p_gtl);
if (**opt != NUL)
{
- int use_sandbox = FALSE;
- int called_emsg_before = called_emsg;
char_u res[MAXPATHL];
tabpage_T *save_curtab;
char_u *opt_name = (char_u *)(tooltip ? "guitabtooltip"
--- 3763,3768 ----
***************
*** 3773,3779 ****
printer_page_num = tabpage_index(tp);
# ifdef FEAT_EVAL
set_vim_var_nr(VV_LNUM, printer_page_num);
- use_sandbox = was_set_insecurely(opt_name, 0);
# endif
// It's almost as going to the tabpage, but without autocommands.
curtab->tp_firstwin = firstwin;
--- 3771,3776 ----
***************
*** 3788,3794 ****
curbuf = curwin->w_buffer;
// Can't use NameBuff directly, build_stl_str_hl() uses it.
! build_stl_str_hl(curwin, res, MAXPATHL, *opt, use_sandbox,
0, (int)Columns, NULL, NULL);
STRCPY(NameBuff, res);
--- 3785,3791 ----
curbuf = curwin->w_buffer;
// Can't use NameBuff directly, build_stl_str_hl() uses it.
! build_stl_str_hl(curwin, res, MAXPATHL, *opt, opt_name, 0,
0, (int)Columns, NULL, NULL);
STRCPY(NameBuff, res);
***************
*** 3799,3808 ****
lastwin = curtab->tp_lastwin;
curwin = curtab->tp_curwin;
curbuf = curwin->w_buffer;
-
- if (called_emsg > called_emsg_before)
- set_string_option_direct(opt_name, -1,
- (char_u *)"", OPT_FREE, SID_ERROR);
}
// If 'guitablabel'/'guitabtooltip' is not set or the result is empty then
--- 3796,3801 ----
*** ../vim-9.0.0843/src/hardcopy.c 2022-06-29 18:39:05.015841419 +0100
--- src/hardcopy.c 2022-11-07 11:47:32.093847114 +0000
***************
*** 471,477 ****
if (*p_header != NUL)
{
linenr_T tmp_lnum, tmp_topline, tmp_botline;
- int use_sandbox = FALSE;
/*
* Need to (temporarily) set current line number and first/last line
--- 471,476 ----
***************
*** 487,498 ****
curwin->w_botline = lnum + 63;
printer_page_num = pagenum;
! # ifdef FEAT_EVAL
! use_sandbox = was_set_insecurely((char_u *)"printheader", 0);
! # endif
! build_stl_str_hl(curwin, tbuf, (size_t)(width + IOSIZE),
! p_header, use_sandbox,
! ' ', width, NULL, NULL);
// Reset line numbers
curwin->w_cursor.lnum = tmp_lnum;
--- 486,493 ----
curwin->w_botline = lnum + 63;
printer_page_num = pagenum;
! build_stl_str_hl(curwin, tbuf, (size_t)(width + IOSIZE), p_header,
! (char_u *)"printheader", 0, ' ', width, NULL, NULL);
// Reset line numbers
curwin->w_cursor.lnum = tmp_lnum;
*** ../vim-9.0.0843/src/screen.c 2022-11-02 13:30:37.538314551 +0000
--- src/screen.c 2022-11-07 11:51:58.397799678 +0000
***************
*** 1284,1292 ****
char_u buf[MAXPATHL];
char_u *stl;
char_u *p;
stl_hlrec_T *hltab;
stl_hlrec_T *tabtab;
- int use_sandbox = FALSE;
win_T *ewp;
int p_crb_save;
--- 1284,1293 ----
char_u buf[MAXPATHL];
char_u *stl;
char_u *p;
+ char_u *opt_name;
+ int opt_scope = 0;
stl_hlrec_T *hltab;
stl_hlrec_T *tabtab;
win_T *ewp;
int p_crb_save;
***************
*** 1306,1314 ****
fillchar = ' ';
attr = HL_ATTR(HLF_TPF);
maxwidth = Columns;
! # ifdef FEAT_EVAL
! use_sandbox = was_set_insecurely((char_u *)"tabline", 0);
! # endif
}
else
{
--- 1307,1313 ----
fillchar = ' ';
attr = HL_ATTR(HLF_TPF);
maxwidth = Columns;
! opt_name = (char_u *)"tabline";
}
else
{
***************
*** 1319,1324 ****
--- 1318,1324 ----
if (draw_ruler)
{
stl = p_ruf;
+ opt_name = (char_u *)"rulerformat";
// advance past any leading group spec - implicit in ru_col
if (*stl == '%')
{
***************
*** 1341,1361 ****
fillchar = ' ';
attr = 0;
}
-
- # ifdef FEAT_EVAL
- use_sandbox = was_set_insecurely((char_u *)"rulerformat", 0);
- # endif
}
else
{
if (*wp->w_p_stl != NUL)
stl = wp->w_p_stl;
else
stl = p_stl;
- # ifdef FEAT_EVAL
- use_sandbox = was_set_insecurely((char_u *)"statusline",
- *wp->w_p_stl == NUL ? 0 : OPT_LOCAL);
- # endif
}
col += wp->w_wincol;
--- 1341,1357 ----
fillchar = ' ';
attr = 0;
}
}
else
{
+ opt_name = (char_u *)"statusline";
if (*wp->w_p_stl != NUL)
+ {
stl = wp->w_p_stl;
+ opt_scope = OPT_LOCAL;
+ }
else
stl = p_stl;
}
col += wp->w_wincol;
***************
*** 1374,1380 ****
// might change the option value and free the memory.
stl = vim_strsave(stl);
width = build_stl_str_hl(ewp, buf, sizeof(buf),
! stl, use_sandbox,
fillchar, maxwidth, &hltab, &tabtab);
vim_free(stl);
ewp->w_p_crb = p_crb_save;
--- 1370,1376 ----
// might change the option value and free the memory.
stl = vim_strsave(stl);
width = build_stl_str_hl(ewp, buf, sizeof(buf),
! stl, opt_name, opt_scope,
fillchar, maxwidth, &hltab, &tabtab);
vim_free(stl);
ewp->w_p_crb = p_crb_save;
***************
*** 4547,4564 ****
// Use the 'tabline' option if it's set.
if (*p_tal != NUL)
- {
- int saved_did_emsg = did_emsg;
-
- // Check for an error. If there is one we would loop in redrawing the
- // screen. Avoid that by making 'tabline' empty.
- did_emsg = FALSE;
win_redr_custom(NULL, FALSE);
- if (did_emsg)
- set_string_option_direct((char_u *)"tabline", -1,
- (char_u *)"", OPT_FREE, SID_ERROR);
- did_emsg |= saved_did_emsg;
- }
else
#endif
{
--- 4543,4549 ----
*** ../vim-9.0.0843/src/version.c 2022-11-07 11:17:24.381584835 +0000
--- src/version.c 2022-11-07 11:36:20.577876030 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 844,
/**/
--
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