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comparison src/screen.c @ 29:ac33b7c03fac v7.0018

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updated for version 7.0018
author vimboss
date Mon, 11 Oct 2004 10:16:09 +0000
parents 404aac550f35
children f6033dcbaf31
comparison
equal deleted inserted replaced
28:726bdc53fa49 29:ac33b7c03fac
2018 char_u buf[51]; 2018 char_u buf[51];
2019 pos_T *top, *bot; 2019 pos_T *top, *bot;
2020 linenr_T lnume = lnum + fold_count - 1; 2020 linenr_T lnume = lnum + fold_count - 1;
2021 int len; 2021 int len;
2022 char_u *p; 2022 char_u *p;
2023 char_u *text = NULL; 2023 char_u *text;
2024 int fdc; 2024 int fdc;
2025 int level;
2026 int col; 2025 int col;
2027 int txtcol; 2026 int txtcol;
2028 int off = (int)(current_ScreenLine - ScreenLines); 2027 int off = (int)(current_ScreenLine - ScreenLines);
2029 2028
2030 /* Build the fold line: 2029 /* Build the fold line:
2137 } 2136 }
2138 2137
2139 /* 2138 /*
2140 * 4. Compose the folded-line string with 'foldtext', if set. 2139 * 4. Compose the folded-line string with 'foldtext', if set.
2141 */ 2140 */
2142 #ifdef FEAT_EVAL 2141 text = get_foldtext(wp, lnum, lnume, foldinfo, buf);
2143 if (*wp->w_p_fdt != NUL)
2144 {
2145 char_u dashes[51];
2146 win_T *save_curwin;
2147
2148 /* Set "v:foldstart" and "v:foldend". */
2149 set_vim_var_nr(VV_FOLDSTART, lnum);
2150 set_vim_var_nr(VV_FOLDEND, lnume);
2151
2152 /* Set "v:folddashes" to a string of "level" dashes. */
2153 /* Set "v:foldlevel" to "level". */
2154 level = foldinfo->fi_level;
2155 if (level > 50)
2156 level = 50;
2157 vim_memset(dashes, '-', (size_t)level);
2158 dashes[level] = NUL;
2159 set_vim_var_string(VV_FOLDDASHES, dashes, -1);
2160 set_vim_var_nr(VV_FOLDLEVEL, (long)level);
2161 save_curwin = curwin;
2162 curwin = wp;
2163 curbuf = wp->w_buffer;
2164
2165 ++emsg_off;
2166 text = eval_to_string_safe(wp->w_p_fdt, NULL);
2167 --emsg_off;
2168
2169 curwin = save_curwin;
2170 curbuf = curwin->w_buffer;
2171 set_vim_var_string(VV_FOLDDASHES, NULL, -1);
2172
2173 if (text != NULL)
2174 {
2175 /* Replace unprintable characters, if there are any. But
2176 * replace a TAB with a space. */
2177 for (p = text; *p != NUL; ++p)
2178 {
2179 #ifdef FEAT_MBYTE
2180 if (has_mbyte && (len = (*mb_ptr2len_check)(p)) > 1)
2181 {
2182 if (!vim_isprintc((*mb_ptr2char)(p)))
2183 break;
2184 p += len - 1;
2185 }
2186 else
2187 #endif
2188 if (*p == TAB)
2189 *p = ' ';
2190 else if (ptr2cells(p) > 1)
2191 break;
2192 }
2193 if (*p != NUL)
2194 {
2195 p = transstr(text);
2196 vim_free(text);
2197 text = p;
2198 }
2199 }
2200 }
2201 if (text == NULL)
2202 #endif
2203 {
2204 sprintf((char *)buf, _("+--%3ld lines folded "), fold_count);
2205 text = buf;
2206 }
2207 2142
2208 txtcol = col; /* remember where text starts */ 2143 txtcol = col; /* remember where text starts */
2209 2144
2210 /* 2145 /*
2211 * 5. move the text to current_ScreenLine. Fill up with "fill_fold". 2146 * 5. move the text to current_ScreenLine. Fill up with "fill_fold".