Merge pull request #13322 from teto/remove_curwin

refactor: pass window to was_set_insecurely

src/nvim/buffer.c

@@ -3198,7 +3198,7 @@ void maketitle(void)
         int use_sandbox = false;
         int save_called_emsg = called_emsg;
 
-        use_sandbox = was_set_insecurely((char_u *)"titlestring", 0);
+        use_sandbox = was_set_insecurely(curwin, (char_u *)"titlestring", 0);
         called_emsg = false;
         build_stl_str_hl(curwin, (char_u *)buf, sizeof(buf),
                          p_titlestring, use_sandbox,
@@ -3309,7 +3309,7 @@ void maketitle(void)
         int use_sandbox = false;
         int save_called_emsg = called_emsg;
 
-        use_sandbox = was_set_insecurely((char_u *)"iconstring", 0);
+        use_sandbox = was_set_insecurely(curwin, (char_u *)"iconstring", 0);
         called_emsg = false;
         build_stl_str_hl(curwin, icon_str, sizeof(buf),
                          p_iconstring, use_sandbox,

src/nvim/eval.c

@@ -1178,8 +1178,7 @@ int eval_foldexpr(char_u *arg, int *cp)
 {
   typval_T tv;
   varnumber_T retval;
-  int use_sandbox = was_set_insecurely((char_u *)"foldexpr",
+  int use_sandbox = was_set_insecurely(curwin, (char_u *)"foldexpr", OPT_LOCAL);
-      OPT_LOCAL);
 
   ++emsg_off;
   if (use_sandbox)

src/nvim/fold.c

@@ -1835,10 +1835,11 @@ char_u *get_foldtext(win_T *wp, linenr_T lnum, linenr_T lnume,
       curwin = wp;
       curbuf = wp->w_buffer;
 
-      ++emsg_silent;       /* handle exceptions, but don't display errors */
+      emsg_silent++;       // handle exceptions, but don't display errors
-      text = eval_to_string_safe(wp->w_p_fdt, NULL,
+      text = eval_to_string_safe(
-          was_set_insecurely((char_u *)"foldtext", OPT_LOCAL));
+          wp->w_p_fdt, NULL,
-      --emsg_silent;
+          was_set_insecurely(wp, (char_u *)"foldtext", OPT_LOCAL));
+      emsg_silent--;
 
       if (text == NULL || did_emsg)
         got_fdt_error = TRUE;

src/nvim/hardcopy.c

@@ -546,7 +546,7 @@ static void prt_header(prt_settings_T *const psettings, const int pagenum,
     curwin->w_botline = lnum + 63;
     printer_page_num = pagenum;
 
-    use_sandbox = was_set_insecurely((char_u *)"printheader", 0);
+    use_sandbox = was_set_insecurely(curwin, (char_u *)"printheader", 0);
     build_stl_str_hl(curwin, tbuf, (size_t)width + IOSIZE,
         p_header, use_sandbox,
         ' ', width, NULL, NULL);

src/nvim/indent.c

@@ -453,7 +453,8 @@ int get_expr_indent(void)
   colnr_T save_curswant;
   int save_set_curswant;
   int save_State;
-  int use_sandbox = was_set_insecurely((char_u *)"indentexpr", OPT_LOCAL);
+  int use_sandbox = was_set_insecurely(
+      curwin, (char_u *)"indentexpr", OPT_LOCAL);
 
   // Save and restore cursor position and curswant, in case it was changed
   // * via :normal commands.

src/nvim/ops.c

@@ -4117,8 +4117,8 @@ fex_format(
     int c                  /* character to be inserted */
 )
 {
-  int use_sandbox = was_set_insecurely((char_u *)"formatexpr",
+  int use_sandbox = was_set_insecurely(
-      OPT_LOCAL);
+      curwin, (char_u *)"formatexpr", OPT_LOCAL);
   int r;
   char_u *fex;
 

src/nvim/option.c

@@ -952,7 +952,7 @@ set_option_default(
     }
 
     // The default value is not insecure.
-    uint32_t *flagsp = insecure_flag(opt_idx, opt_flags);
+    uint32_t *flagsp = insecure_flag(curwin, opt_idx, opt_flags);
     *flagsp = *flagsp & ~P_INSECURE;
   }
 
@@ -1886,7 +1886,7 @@ int do_set(
             saved_newval = (newval != NULL) ? xstrdup((char *)newval) : 0;
 
             {
-              uint32_t *p = insecure_flag(opt_idx, opt_flags);
+              uint32_t *p = insecure_flag(curwin, opt_idx, opt_flags);
               const int secure_saved = secure;
 
               // When an option is set in the sandbox, from a
@@ -2013,7 +2013,7 @@ static void did_set_option(
   /* When an option is set in the sandbox, from a modeline or in secure mode
    * set the P_INSECURE flag.  Otherwise, if a new value is stored reset the
    * flag. */
-  uint32_t *p = insecure_flag(opt_idx, opt_flags);
+  uint32_t *p = insecure_flag(curwin, opt_idx, opt_flags);
   if (!value_checked && (secure
                          || sandbox != 0
                          || (opt_flags & OPT_MODELINE))) {
@@ -2352,12 +2352,12 @@ static void check_string_option(char_u **pp)
 /// Return true when option "opt" was set from a modeline or in secure mode.
 /// Return false when it wasn't.
 /// Return -1 for an unknown option.
-int was_set_insecurely(char_u *opt, int opt_flags)
+int was_set_insecurely(win_T *const wp, char_u *opt, int opt_flags)
 {
   int idx = findoption((const char *)opt);
 
   if (idx >= 0) {
-    uint32_t *flagp = insecure_flag(idx, opt_flags);
+    uint32_t *flagp = insecure_flag(wp, idx, opt_flags);
     return (*flagp & P_INSECURE) != 0;
   }
   internal_error("was_set_insecurely()");
@@ -2366,16 +2366,16 @@ int was_set_insecurely(char_u *opt, int opt_flags)
 
 /// Get a pointer to the flags used for the P_INSECURE flag of option
 /// "opt_idx".  For some local options a local flags field is used.
-static uint32_t *insecure_flag(int opt_idx, int opt_flags)
+static uint32_t *insecure_flag(win_T *const wp, int opt_idx, int opt_flags)
 {
   if (opt_flags & OPT_LOCAL)
     switch ((int)options[opt_idx].indir) {
-    case PV_STL:        return &curwin->w_p_stl_flags;
+    case PV_STL:        return &wp->w_p_stl_flags;
-    case PV_FDE:        return &curwin->w_p_fde_flags;
+    case PV_FDE:        return &wp->w_p_fde_flags;
-    case PV_FDT:        return &curwin->w_p_fdt_flags;
+    case PV_FDT:        return &wp->w_p_fdt_flags;
-    case PV_INDE:       return &curbuf->b_p_inde_flags;
+    case PV_INDE:       return &wp->w_buffer->b_p_inde_flags;
-    case PV_FEX:        return &curbuf->b_p_fex_flags;
+    case PV_FEX:        return &wp->w_buffer->b_p_fex_flags;
-    case PV_INEX:       return &curbuf->b_p_inex_flags;
+    case PV_INEX:       return &wp->w_buffer->b_p_inex_flags;
     }
 
   // Nothing special, return global flags field.

src/nvim/path.c

@@ -1610,10 +1610,10 @@ void simplify_filename(char_u *filename)
 
 static char *eval_includeexpr(const char *const ptr, const size_t len)
 {
-  set_vim_var_string(VV_FNAME, ptr, (ptrdiff_t) len);
+  set_vim_var_string(VV_FNAME, ptr, (ptrdiff_t)len);
-  char *res = (char *) eval_to_string_safe(
+  char *res = (char *)eval_to_string_safe(
-      curbuf->b_p_inex, NULL, was_set_insecurely((char_u *)"includeexpr",
+      curbuf->b_p_inex, NULL,
-                                                 OPT_LOCAL));
+      was_set_insecurely(curwin, (char_u *)"includeexpr", OPT_LOCAL));
   set_vim_var_string(VV_FNAME, NULL, 0);
   return res;
 }

src/nvim/screen.c

@@ -2196,6 +2196,7 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow,
     }
 
     if (wp->w_p_spell
+        && foldinfo.fi_lines == 0
         && *wp->w_s->b_p_spl != NUL
         && !GA_EMPTY(&wp->w_s->b_langp)
         && *(char **)(wp->w_s->b_langp.ga_data) != NULL) {
@@ -5205,7 +5206,7 @@ win_redr_custom (
     fillchar = ' ';
     attr = HL_ATTR(HLF_TPF);
     maxwidth = Columns;
-    use_sandbox = was_set_insecurely((char_u *)"tabline", 0);
+    use_sandbox = was_set_insecurely(wp, (char_u *)"tabline", 0);
   } else {
     row = W_ENDROW(wp);
     fillchar = fillchar_status(&attr, wp);
@@ -5236,14 +5237,14 @@ win_redr_custom (
         attr = HL_ATTR(HLF_MSG);
       }
 
-      use_sandbox = was_set_insecurely((char_u *)"rulerformat", 0);
+      use_sandbox = was_set_insecurely(wp, (char_u *)"rulerformat", 0);
     } else {
       if (*wp->w_p_stl != NUL)
         stl = wp->w_p_stl;
       else
         stl = p_stl;
-      use_sandbox = was_set_insecurely((char_u *)"statusline",
+      use_sandbox = was_set_insecurely(
-          *wp->w_p_stl == NUL ? 0 : OPT_LOCAL);
+          wp, (char_u *)"statusline", *wp->w_p_stl == NUL ? 0 : OPT_LOCAL);
     }
 
     col += wp->w_wincol;

test/functional/ui/fold_spec.lua

@@ -117,6 +117,33 @@ describe("folded lines", function()
       end
     end)
 
+    it("work with spell", function()
+      command("set spell")
+      insert([[
+        This is a
+        valid English
+        sentence composed by
+        an exhausted developer
+        in his cave.
+        ]])
+
+      feed("gg")
+      feed("zf3j")
+      if not multigrid then
+        -- screen:snapshot_util()
+        screen:expect{grid=[[
+          {5:^+--  4 lines: This is a······················}|
+          in his cave.                                 |
+                                                       |
+          {1:~                                            }|
+          {1:~                                            }|
+          {1:~                                            }|
+          {1:~                                            }|
+                                                       |
+        ]]}
+      end
+    end)
+
     it("works with multibyte fillchars", function()
       insert([[
         aa