Mercurial > vim
annotate src/message.c @ 18068:1101eacc1444 v8.1.2029
patch 8.1.2029: cannot control 'cursorline' highlighting well
Commit: https://github.com/vim/vim/commit/017ba07fa2cdc578245618717229444fd50c470d
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Sep 14 21:01:23 2019 +0200
patch 8.1.2029: cannot control 'cursorline' highlighting well
Problem: Cannot control 'cursorline' highlighting well.
Solution: Add "screenline". (Christian Brabandt, closes https://github.com/vim/vim/issues/4933)
author | Bram Moolenaar <Bram@vim.org> |
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date | Sat, 14 Sep 2019 21:15:04 +0200 |
parents | af0b4ffab794 |
children | 1868ec23360e |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * message.c: functions for displaying messages on the command line | |
12 */ | |
13 | |
14 #define MESSAGE_FILE /* don't include prototype for smsg() */ | |
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15 #define USING_FLOAT_STUFF |
7 | 16 |
17 #include "vim.h" | |
18 | |
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19 static void add_msg_hist(char_u *s, int len, int attr); |
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20 static void hit_return_msg(void); |
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21 static void msg_home_replace_attr(char_u *fname, int attr); |
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22 static void msg_puts_attr_len(char *str, int maxlen, int attr); |
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23 static void msg_puts_display(char_u *str, int maxlen, int attr, int recurse); |
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24 static void msg_scroll_up(void); |
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25 static void inc_msg_scrolled(void); |
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26 static void store_sb_text(char_u **sb_str, char_u *s, int attr, int *sb_col, int finish); |
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27 static void t_puts(int *t_col, char_u *t_s, char_u *s, int attr); |
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28 static void msg_puts_printf(char_u *str, int maxlen); |
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29 static int do_more_prompt(int typed_char); |
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30 static void msg_screen_putchar(int c, int attr); |
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31 static void msg_moremsg(int full); |
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32 static int msg_check_screen(void); |
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33 static void redir_write(char_u *s, int maxlen); |
7 | 34 #ifdef FEAT_CON_DIALOG |
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35 static char_u *msg_show_console_dialog(char_u *message, char_u *buttons, int dfltbutton); |
7 | 36 static int confirm_msg_used = FALSE; /* displaying confirm_msg */ |
37 static char_u *confirm_msg = NULL; /* ":confirm" message */ | |
38 static char_u *confirm_msg_tail; /* tail of confirm_msg */ | |
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39 static void display_confirm_msg(void); |
7 | 40 #endif |
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41 #ifdef FEAT_JOB_CHANNEL |
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42 static int emsg_to_channel_log = FALSE; |
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43 #endif |
7 | 44 |
45 struct msg_hist | |
46 { | |
47 struct msg_hist *next; | |
48 char_u *msg; | |
49 int attr; | |
50 }; | |
51 | |
52 static struct msg_hist *first_msg_hist = NULL; | |
53 static struct msg_hist *last_msg_hist = NULL; | |
54 static int msg_hist_len = 0; | |
55 | |
3072 | 56 static FILE *verbose_fd = NULL; |
57 static int verbose_did_open = FALSE; | |
58 | |
7 | 59 /* |
60 * When writing messages to the screen, there are many different situations. | |
61 * A number of variables is used to remember the current state: | |
62 * msg_didany TRUE when messages were written since the last time the | |
63 * user reacted to a prompt. | |
64 * Reset: After hitting a key for the hit-return prompt, | |
65 * hitting <CR> for the command line or input(). | |
66 * Set: When any message is written to the screen. | |
67 * msg_didout TRUE when something was written to the current line. | |
68 * Reset: When advancing to the next line, when the current | |
69 * text can be overwritten. | |
70 * Set: When any message is written to the screen. | |
71 * msg_nowait No extra delay for the last drawn message. | |
72 * Used in normal_cmd() before the mode message is drawn. | |
73 * emsg_on_display There was an error message recently. Indicates that there | |
74 * should be a delay before redrawing. | |
75 * msg_scroll The next message should not overwrite the current one. | |
76 * msg_scrolled How many lines the screen has been scrolled (because of | |
77 * messages). Used in update_screen() to scroll the screen | |
78 * back. Incremented each time the screen scrolls a line. | |
79 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr() | |
80 * writes something without scrolling should not make | |
81 * need_wait_return to be set. This is a hack to make ":ts" | |
82 * work without an extra prompt. | |
83 * lines_left Number of lines available for messages before the | |
3240 | 84 * more-prompt is to be given. -1 when not set. |
7 | 85 * need_wait_return TRUE when the hit-return prompt is needed. |
86 * Reset: After giving the hit-return prompt, when the user | |
87 * has answered some other prompt. | |
88 * Set: When the ruler or typeahead display is overwritten, | |
89 * scrolling the screen for some message. | |
90 * keep_msg Message to be displayed after redrawing the screen, in | |
91 * main_loop(). | |
92 * This is an allocated string or NULL when not used. | |
93 */ | |
94 | |
95 /* | |
96 * msg(s) - displays the string 's' on the status line | |
97 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
98 * return TRUE if wait_return not called | |
99 */ | |
100 int | |
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101 msg(char *s) |
7 | 102 { |
103 return msg_attr_keep(s, 0, FALSE); | |
104 } | |
105 | |
291 | 106 /* |
107 * Like msg() but keep it silent when 'verbosefile' is set. | |
108 */ | |
109 int | |
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110 verb_msg(char *s) |
291 | 111 { |
112 int n; | |
113 | |
114 verbose_enter(); | |
115 n = msg_attr_keep(s, 0, FALSE); | |
116 verbose_leave(); | |
117 | |
118 return n; | |
119 } | |
120 | |
7 | 121 int |
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122 msg_attr(char *s, int attr) |
7 | 123 { |
124 return msg_attr_keep(s, attr, FALSE); | |
125 } | |
126 | |
127 int | |
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128 msg_attr_keep( |
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129 char *s, |
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130 int attr, |
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131 int keep) /* TRUE: set keep_msg if it doesn't scroll */ |
7 | 132 { |
133 static int entered = 0; | |
134 int retval; | |
135 char_u *buf = NULL; | |
136 | |
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137 /* Skip messages not matching ":filter pattern". |
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138 * Don't filter when there is an error. */ |
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139 if (!emsg_on_display && message_filtered((char_u *)s)) |
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140 return TRUE; |
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141 |
7 | 142 #ifdef FEAT_EVAL |
143 if (attr == 0) | |
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144 set_vim_var_string(VV_STATUSMSG, (char_u *)s, -1); |
7 | 145 #endif |
146 | |
147 /* | |
148 * It is possible that displaying a messages causes a problem (e.g., | |
149 * when redrawing the window), which causes another message, etc.. To | |
150 * break this loop, limit the recursiveness to 3 levels. | |
151 */ | |
152 if (entered >= 3) | |
153 return TRUE; | |
154 ++entered; | |
155 | |
156 /* Add message to history (unless it's a repeated kept message or a | |
157 * truncated message) */ | |
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158 if ((char_u *)s != keep_msg |
7 | 159 || (*s != '<' |
160 && last_msg_hist != NULL | |
161 && last_msg_hist->msg != NULL | |
162 && STRCMP(s, last_msg_hist->msg))) | |
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163 add_msg_hist((char_u *)s, -1, attr); |
7 | 164 |
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165 #ifdef FEAT_JOB_CHANNEL |
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166 if (emsg_to_channel_log) |
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167 /* Write message in the channel log. */ |
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168 ch_log(NULL, "ERROR: %s", (char *)s); |
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169 #endif |
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170 |
7 | 171 /* Truncate the message if needed. */ |
513 | 172 msg_start(); |
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173 buf = msg_strtrunc((char_u *)s, FALSE); |
7 | 174 if (buf != NULL) |
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175 s = (char *)buf; |
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176 |
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177 msg_outtrans_attr((char_u *)s, attr); |
7 | 178 msg_clr_eos(); |
179 retval = msg_end(); | |
180 | |
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181 if (keep && retval && vim_strsize((char_u *)s) |
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182 < (int)(Rows - cmdline_row - 1) * Columns + sc_col) |
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183 set_keep_msg((char_u *)s, 0); |
7 | 184 |
185 vim_free(buf); | |
186 --entered; | |
187 return retval; | |
188 } | |
189 | |
190 /* | |
191 * Truncate a string such that it can be printed without causing a scroll. | |
192 * Returns an allocated string or NULL when no truncating is done. | |
193 */ | |
194 char_u * | |
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195 msg_strtrunc( |
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196 char_u *s, |
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197 int force) /* always truncate */ |
7 | 198 { |
199 char_u *buf = NULL; | |
200 int len; | |
201 int room; | |
202 | |
203 /* May truncate message to avoid a hit-return prompt */ | |
513 | 204 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL) |
205 && !exmode_active && msg_silent == 0) || force) | |
7 | 206 { |
207 len = vim_strsize(s); | |
539 | 208 if (msg_scrolled != 0) |
513 | 209 /* Use all the columns. */ |
210 room = (int)(Rows - msg_row) * Columns - 1; | |
211 else | |
212 /* Use up to 'showcmd' column. */ | |
213 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1; | |
7 | 214 if (len > room && room > 0) |
215 { | |
216 if (enc_utf8) | |
217 /* may have up to 18 bytes per cell (6 per char, up to two | |
218 * composing chars) */ | |
3277 | 219 len = (room + 2) * 18; |
7 | 220 else if (enc_dbcs == DBCS_JPNU) |
221 /* may have up to 2 bytes per cell for euc-jp */ | |
3277 | 222 len = (room + 2) * 2; |
7 | 223 else |
3277 | 224 len = room + 2; |
225 buf = alloc(len); | |
7 | 226 if (buf != NULL) |
3277 | 227 trunc_string(s, buf, room, len); |
7 | 228 } |
229 } | |
230 return buf; | |
231 } | |
232 | |
233 /* | |
234 * Truncate a string "s" to "buf" with cell width "room". | |
235 * "s" and "buf" may be equal. | |
236 */ | |
237 void | |
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238 trunc_string( |
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239 char_u *s, |
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240 char_u *buf, |
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241 int room_in, |
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242 int buflen) |
7 | 243 { |
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244 size_t room = room_in - 3; /* "..." takes 3 chars */ |
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245 size_t half; |
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246 size_t len = 0; |
7 | 247 int e; |
248 int i; | |
249 int n; | |
250 | |
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251 if (room_in < 3) |
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252 room = 0; |
7 | 253 half = room / 2; |
254 | |
255 /* First part: Start of the string. */ | |
3277 | 256 for (e = 0; len < half && e < buflen; ++e) |
7 | 257 { |
258 if (s[e] == NUL) | |
259 { | |
260 /* text fits without truncating! */ | |
261 buf[e] = NUL; | |
262 return; | |
263 } | |
264 n = ptr2cells(s + e); | |
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265 if (len + n > half) |
7 | 266 break; |
267 len += n; | |
268 buf[e] = s[e]; | |
269 if (has_mbyte) | |
474 | 270 for (n = (*mb_ptr2len)(s + e); --n > 0; ) |
7 | 271 { |
3277 | 272 if (++e == buflen) |
273 break; | |
7 | 274 buf[e] = s[e]; |
275 } | |
276 } | |
277 | |
278 /* Last part: End of the string. */ | |
279 i = e; | |
280 if (enc_dbcs != 0) | |
281 { | |
282 /* For DBCS going backwards in a string is slow, but | |
283 * computing the cell width isn't too slow: go forward | |
284 * until the rest fits. */ | |
285 n = vim_strsize(s + i); | |
286 while (len + n > room) | |
287 { | |
288 n -= ptr2cells(s + i); | |
474 | 289 i += (*mb_ptr2len)(s + i); |
7 | 290 } |
291 } | |
292 else if (enc_utf8) | |
293 { | |
294 /* For UTF-8 we can go backwards easily. */ | |
714 | 295 half = i = (int)STRLEN(s); |
7 | 296 for (;;) |
297 { | |
714 | 298 do |
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299 half = half - utf_head_off(s, s + half - 1) - 1; |
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300 while (half > 0 && utf_iscomposing(utf_ptr2char(s + half))); |
7 | 301 n = ptr2cells(s + half); |
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302 if (len + n > room || half == 0) |
7 | 303 break; |
304 len += n; | |
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305 i = (int)half; |
7 | 306 } |
307 } | |
308 else | |
309 { | |
310 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i) | |
311 len += n; | |
312 } | |
313 | |
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314 |
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315 if (i <= e + 3) |
3277 | 316 { |
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317 /* text fits without truncating */ |
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318 if (s != buf) |
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319 { |
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320 len = STRLEN(s); |
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321 if (len >= (size_t)buflen) |
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322 len = buflen - 1; |
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323 len = len - e + 1; |
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324 if (len < 1) |
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325 buf[e - 1] = NUL; |
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326 else |
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327 mch_memmove(buf + e, s + e, len); |
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328 } |
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329 } |
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330 else if (e + 3 < buflen) |
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331 { |
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332 /* set the middle and copy the last part */ |
3277 | 333 mch_memmove(buf + e, "...", (size_t)3); |
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334 len = STRLEN(s + i) + 1; |
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335 if (len >= (size_t)buflen - e - 3) |
3277 | 336 len = buflen - e - 3 - 1; |
337 mch_memmove(buf + e + 3, s + i, len); | |
338 buf[e + 3 + len - 1] = NUL; | |
339 } | |
340 else | |
341 { | |
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342 /* can't fit in the "...", just truncate it */ |
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343 buf[e - 1] = NUL; |
3277 | 344 } |
7 | 345 } |
346 | |
347 /* | |
348 * Automatic prototype generation does not understand this function. | |
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349 * Note: Caller of smsg() and smsg_attr() must check the resulting string is |
7 | 350 * shorter than IOSIZE!!! |
351 */ | |
352 #ifndef PROTO | |
353 | |
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354 int vim_snprintf(char *str, size_t str_m, const char *fmt, ...); |
272 | 355 |
7 | 356 int |
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357 smsg(const char *s, ...) |
7 | 358 { |
359 va_list arglist; | |
360 | |
361 va_start(arglist, s); | |
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362 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
7 | 363 va_end(arglist); |
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364 return msg((char *)IObuff); |
7 | 365 } |
366 | |
367 int | |
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368 smsg_attr(int attr, const char *s, ...) |
7 | 369 { |
370 va_list arglist; | |
371 | |
372 va_start(arglist, s); | |
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373 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
7 | 374 va_end(arglist); |
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375 return msg_attr((char *)IObuff, attr); |
7 | 376 } |
377 | |
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378 int |
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379 smsg_attr_keep(int attr, const char *s, ...) |
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380 { |
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381 va_list arglist; |
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382 |
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383 va_start(arglist, s); |
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384 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
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385 va_end(arglist); |
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386 return msg_attr_keep((char *)IObuff, attr, TRUE); |
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387 } |
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388 |
7 | 389 #endif |
390 | |
391 /* | |
392 * Remember the last sourcing name/lnum used in an error message, so that it | |
393 * isn't printed each time when it didn't change. | |
394 */ | |
395 static int last_sourcing_lnum = 0; | |
396 static char_u *last_sourcing_name = NULL; | |
397 | |
398 /* | |
399 * Reset the last used sourcing name/lnum. Makes sure it is displayed again | |
400 * for the next error message; | |
401 */ | |
360 | 402 void |
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403 reset_last_sourcing(void) |
7 | 404 { |
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405 VIM_CLEAR(last_sourcing_name); |
7 | 406 last_sourcing_lnum = 0; |
407 } | |
408 | |
409 /* | |
16 | 410 * Return TRUE if "sourcing_name" differs from "last_sourcing_name". |
411 */ | |
412 static int | |
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413 other_sourcing_name(void) |
16 | 414 { |
415 if (sourcing_name != NULL) | |
416 { | |
417 if (last_sourcing_name != NULL) | |
418 return STRCMP(sourcing_name, last_sourcing_name) != 0; | |
419 return TRUE; | |
420 } | |
421 return FALSE; | |
422 } | |
423 | |
424 /* | |
7 | 425 * Get the message about the source, as used for an error message. |
426 * Returns an allocated string with room for one more character. | |
427 * Returns NULL when no message is to be given. | |
428 */ | |
429 static char_u * | |
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430 get_emsg_source(void) |
7 | 431 { |
432 char_u *Buf, *p; | |
433 | |
16 | 434 if (sourcing_name != NULL && other_sourcing_name()) |
7 | 435 { |
436 p = (char_u *)_("Error detected while processing %s:"); | |
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437 Buf = alloc(STRLEN(sourcing_name) + STRLEN(p)); |
7 | 438 if (Buf != NULL) |
439 sprintf((char *)Buf, (char *)p, sourcing_name); | |
440 return Buf; | |
441 } | |
442 return NULL; | |
443 } | |
444 | |
445 /* | |
446 * Get the message about the source lnum, as used for an error message. | |
447 * Returns an allocated string with room for one more character. | |
448 * Returns NULL when no message is to be given. | |
449 */ | |
450 static char_u * | |
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451 get_emsg_lnum(void) |
7 | 452 { |
453 char_u *Buf, *p; | |
454 | |
455 /* lnum is 0 when executing a command from the command line | |
456 * argument, we don't want a line number then */ | |
457 if (sourcing_name != NULL | |
16 | 458 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum) |
7 | 459 && sourcing_lnum != 0) |
460 { | |
461 p = (char_u *)_("line %4ld:"); | |
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462 Buf = alloc(STRLEN(p) + 20); |
7 | 463 if (Buf != NULL) |
464 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum); | |
465 return Buf; | |
466 } | |
467 return NULL; | |
468 } | |
469 | |
470 /* | |
16 | 471 * Display name and line number for the source of an error. |
472 * Remember the file name and line number, so that for the next error the info | |
473 * is only displayed if it changed. | |
474 */ | |
475 void | |
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476 msg_source(int attr) |
16 | 477 { |
478 char_u *p; | |
479 | |
480 ++no_wait_return; | |
481 p = get_emsg_source(); | |
482 if (p != NULL) | |
483 { | |
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484 msg_attr((char *)p, attr); |
16 | 485 vim_free(p); |
486 } | |
487 p = get_emsg_lnum(); | |
488 if (p != NULL) | |
489 { | |
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490 msg_attr((char *)p, HL_ATTR(HLF_N)); |
16 | 491 vim_free(p); |
492 last_sourcing_lnum = sourcing_lnum; /* only once for each line */ | |
493 } | |
494 | |
495 /* remember the last sourcing name printed, also when it's empty */ | |
36 | 496 if (sourcing_name == NULL || other_sourcing_name()) |
16 | 497 { |
498 vim_free(last_sourcing_name); | |
499 if (sourcing_name == NULL) | |
500 last_sourcing_name = NULL; | |
501 else | |
502 last_sourcing_name = vim_strsave(sourcing_name); | |
503 } | |
504 --no_wait_return; | |
505 } | |
506 | |
507 /* | |
840 | 508 * Return TRUE if not giving error messages right now: |
509 * If "emsg_off" is set: no error messages at the moment. | |
510 * If "msg" is in 'debug': do error message but without side effects. | |
511 * If "emsg_skip" is set: never do error messages. | |
512 */ | |
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513 static int |
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514 emsg_not_now(void) |
840 | 515 { |
516 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL | |
517 && vim_strchr(p_debug, 't') == NULL) | |
518 #ifdef FEAT_EVAL | |
519 || emsg_skip > 0 | |
520 #endif | |
521 ) | |
522 return TRUE; | |
523 return FALSE; | |
524 } | |
525 | |
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526 #if defined(FEAT_EVAL) || defined(PROTO) |
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527 static garray_T ignore_error_list = GA_EMPTY; |
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528 |
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529 void |
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530 ignore_error_for_testing(char_u *error) |
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531 { |
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532 if (ignore_error_list.ga_itemsize == 0) |
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533 ga_init2(&ignore_error_list, sizeof(char_u *), 1); |
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534 |
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535 if (STRCMP("RESET", error) == 0) |
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536 ga_clear_strings(&ignore_error_list); |
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537 else |
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538 ga_add_string(&ignore_error_list, error); |
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539 } |
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540 |
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541 static int |
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542 ignore_error(char_u *msg) |
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543 { |
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544 int i; |
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545 |
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546 for (i = 0; i < ignore_error_list.ga_len; ++i) |
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547 if (strstr((char *)msg, |
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548 (char *)((char_u **)(ignore_error_list.ga_data))[i]) != NULL) |
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549 return TRUE; |
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550 return FALSE; |
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551 } |
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552 #endif |
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553 |
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554 #if !defined(HAVE_STRERROR) || defined(PROTO) |
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555 /* |
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556 * Replacement for perror() that behaves more or less like emsg() was called. |
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557 * v:errmsg will be set and called_emsg will be set. |
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558 */ |
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559 void |
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560 do_perror(char *msg) |
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561 { |
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562 perror(msg); |
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563 ++emsg_silent; |
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564 emsg(msg); |
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565 --emsg_silent; |
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566 } |
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567 #endif |
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568 |
840 | 569 /* |
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570 * emsg_core() - display an error message |
7 | 571 * |
572 * Rings the bell, if appropriate, and calls message() to do the real work | |
573 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
574 * | |
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575 * Return TRUE if wait_return not called. |
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576 * Note: caller must check 'emsg_not_now()' before calling this. |
7 | 577 */ |
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578 static int |
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579 emsg_core(char_u *s) |
7 | 580 { |
581 int attr; | |
582 char_u *p; | |
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583 int r; |
7 | 584 #ifdef FEAT_EVAL |
585 int ignore = FALSE; | |
586 int severe; | |
587 #endif | |
588 | |
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589 #ifdef FEAT_EVAL |
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590 /* When testing some errors are turned into a normal message. */ |
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591 if (ignore_error(s)) |
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592 /* don't call msg() if it results in a dialog */ |
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593 return msg_use_printf() ? FALSE : msg((char *)s); |
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594 #endif |
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595 |
7 | 596 called_emsg = TRUE; |
597 | |
598 #ifdef FEAT_EVAL | |
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599 /* If "emsg_severe" is TRUE: When an error exception is to be thrown, |
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600 * prefer this message over previous messages for the same command. */ |
7 | 601 severe = emsg_severe; |
602 emsg_severe = FALSE; | |
603 #endif | |
604 | |
839 | 605 if (!emsg_off || vim_strchr(p_debug, 't') != NULL) |
7 | 606 { |
607 #ifdef FEAT_EVAL | |
608 /* | |
609 * Cause a throw of an error exception if appropriate. Don't display | |
610 * the error message in this case. (If no matching catch clause will | |
611 * be found, the message will be displayed later on.) "ignore" is set | |
612 * when the message should be ignored completely (used for the | |
613 * interrupt message). | |
614 */ | |
615 if (cause_errthrow(s, severe, &ignore) == TRUE) | |
616 { | |
617 if (!ignore) | |
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618 ++did_emsg; |
7 | 619 return TRUE; |
620 } | |
621 | |
622 /* set "v:errmsg", also when using ":silent! cmd" */ | |
623 set_vim_var_string(VV_ERRMSG, s, -1); | |
624 #endif | |
625 | |
626 /* | |
1619 | 627 * When using ":silent! cmd" ignore error messages. |
7 | 628 * But do write it to the redirection file. |
629 */ | |
630 if (emsg_silent != 0) | |
631 { | |
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632 if (emsg_noredir == 0) |
7 | 633 { |
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634 msg_start(); |
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635 p = get_emsg_source(); |
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636 if (p != NULL) |
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637 { |
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638 STRCAT(p, "\n"); |
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639 redir_write(p, -1); |
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640 vim_free(p); |
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641 } |
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642 p = get_emsg_lnum(); |
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643 if (p != NULL) |
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644 { |
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645 STRCAT(p, "\n"); |
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646 redir_write(p, -1); |
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647 vim_free(p); |
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648 } |
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649 redir_write(s, -1); |
7 | 650 } |
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651 #ifdef FEAT_JOB_CHANNEL |
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652 ch_log(NULL, "ERROR silent: %s", (char *)s); |
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653 #endif |
7 | 654 return TRUE; |
655 } | |
656 | |
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657 ex_exitval = 1; |
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658 |
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659 /* Reset msg_silent, an error causes messages to be switched back on. |
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660 */ |
7 | 661 msg_silent = 0; |
662 cmd_silent = FALSE; | |
663 | |
664 if (global_busy) /* break :global command */ | |
665 ++global_busy; | |
666 | |
667 if (p_eb) | |
668 beep_flush(); /* also includes flush_buffers() */ | |
669 else | |
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670 flush_buffers(FLUSH_MINIMAL); // flush internal buffers |
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671 ++did_emsg; // flag for DoOneCmd() |
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672 #ifdef FEAT_EVAL |
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673 did_uncaught_emsg = TRUE; |
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674 #endif |
7 | 675 } |
676 | |
677 emsg_on_display = TRUE; /* remember there is an error message */ | |
678 ++msg_scroll; /* don't overwrite a previous message */ | |
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679 attr = HL_ATTR(HLF_E); /* set highlight mode for error messages */ |
539 | 680 if (msg_scrolled != 0) |
7 | 681 need_wait_return = TRUE; /* needed in case emsg() is called after |
682 * wait_return has reset need_wait_return | |
683 * and a redraw is expected because | |
684 * msg_scrolled is non-zero */ | |
685 | |
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686 #ifdef FEAT_JOB_CHANNEL |
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687 emsg_to_channel_log = TRUE; |
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688 #endif |
7 | 689 /* |
690 * Display name and line number for the source of the error. | |
691 */ | |
16 | 692 msg_source(attr); |
7 | 693 |
694 /* | |
695 * Display the error message itself. | |
696 */ | |
16 | 697 msg_nowait = FALSE; /* wait for this msg */ |
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698 r = msg_attr((char *)s, attr); |
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699 |
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700 #ifdef FEAT_JOB_CHANNEL |
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701 emsg_to_channel_log = FALSE; |
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702 #endif |
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703 return r; |
7 | 704 } |
705 | |
706 /* | |
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707 * Print an error message. |
7 | 708 */ |
709 int | |
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710 emsg(char *s) |
7 | 711 { |
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712 /* Skip this if not giving error messages at the moment. */ |
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713 if (!emsg_not_now()) |
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714 return emsg_core((char_u *)s); |
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715 return TRUE; /* no error messages at the moment */ |
7 | 716 } |
717 | |
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718 #ifndef PROTO // manual proto with __attribute__ |
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719 /* |
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720 * Print an error message with format string and variable arguments. |
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721 * Note: caller must not pass 'IObuff' as 1st argument. |
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722 */ |
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723 int |
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724 semsg(const char *s, ...) |
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725 { |
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726 /* Skip this if not giving error messages at the moment. */ |
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727 if (!emsg_not_now()) |
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728 { |
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729 va_list ap; |
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730 |
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731 va_start(ap, s); |
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732 vim_vsnprintf((char *)IObuff, IOSIZE, s, ap); |
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733 va_end(ap); |
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734 return emsg_core(IObuff); |
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735 } |
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736 return TRUE; /* no error messages at the moment */ |
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737 } |
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738 #endif |
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739 |
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740 /* |
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741 * Same as emsg(...), but abort on error when ABORT_ON_INTERNAL_ERROR is |
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742 * defined. It is used for internal errors only, so that they can be |
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743 * detected when fuzzing vim. |
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744 */ |
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745 void |
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746 iemsg(char *s) |
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747 { |
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748 if (!emsg_not_now()) |
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749 emsg_core((char_u *)s); |
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750 #ifdef ABORT_ON_INTERNAL_ERROR |
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751 abort(); |
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752 #endif |
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753 } |
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754 |
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755 #ifndef PROTO // manual proto with __attribute__ |
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756 /* |
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757 * Same as semsg(...) but abort on error when ABORT_ON_INTERNAL_ERROR is |
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758 * defined. It is used for internal errors only, so that they can be |
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759 * detected when fuzzing vim. |
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760 * Note: caller must not pass 'IObuff' as 1st argument. |
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761 */ |
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762 void |
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763 siemsg(const char *s, ...) |
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764 { |
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765 if (!emsg_not_now()) |
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766 { |
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767 va_list ap; |
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768 |
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769 va_start(ap, s); |
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770 vim_vsnprintf((char *)IObuff, IOSIZE, s, ap); |
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771 va_end(ap); |
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772 emsg_core(IObuff); |
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773 } |
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774 # ifdef ABORT_ON_INTERNAL_ERROR |
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775 abort(); |
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776 # endif |
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777 } |
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778 #endif |
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779 |
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780 /* |
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781 * Give an "Internal error" message. |
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782 */ |
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783 void |
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784 internal_error(char *where) |
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785 { |
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786 siemsg(_(e_intern2), where); |
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787 } |
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788 |
330 | 789 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */ |
7 | 790 |
167 | 791 void |
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792 emsg_invreg(int name) |
167 | 793 { |
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794 semsg(_("E354: Invalid register name: '%s'"), transchar(name)); |
167 | 795 } |
796 | |
7 | 797 /* |
798 * Like msg(), but truncate to a single line if p_shm contains 't', or when | |
799 * "force" is TRUE. This truncates in another way as for normal messages. | |
800 * Careful: The string may be changed by msg_may_trunc()! | |
801 * Returns a pointer to the printed message, if wait_return() not called. | |
802 */ | |
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803 char * |
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804 msg_trunc_attr(char *s, int force, int attr) |
7 | 805 { |
806 int n; | |
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807 char *ts; |
7 | 808 |
809 /* Add message to history before truncating */ | |
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810 add_msg_hist((char_u *)s, -1, attr); |
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811 |
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812 ts = (char *)msg_may_trunc(force, (char_u *)s); |
7 | 813 |
814 msg_hist_off = TRUE; | |
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815 n = msg_attr(ts, attr); |
7 | 816 msg_hist_off = FALSE; |
817 | |
818 if (n) | |
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819 return ts; |
7 | 820 return NULL; |
821 } | |
822 | |
823 /* | |
824 * Check if message "s" should be truncated at the start (for filenames). | |
825 * Return a pointer to where the truncated message starts. | |
826 * Note: May change the message by replacing a character with '<'. | |
827 */ | |
828 char_u * | |
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829 msg_may_trunc(int force, char_u *s) |
7 | 830 { |
831 int n; | |
832 int room; | |
833 | |
834 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1; | |
835 if ((force || (shortmess(SHM_TRUNC) && !exmode_active)) | |
836 && (n = (int)STRLEN(s) - room) > 0) | |
837 { | |
838 if (has_mbyte) | |
839 { | |
840 int size = vim_strsize(s); | |
841 | |
615 | 842 /* There may be room anyway when there are multibyte chars. */ |
843 if (size <= room) | |
844 return s; | |
845 | |
7 | 846 for (n = 0; size >= room; ) |
847 { | |
848 size -= (*mb_ptr2cells)(s + n); | |
474 | 849 n += (*mb_ptr2len)(s + n); |
7 | 850 } |
851 --n; | |
852 } | |
853 s += n; | |
854 *s = '<'; | |
855 } | |
856 return s; | |
857 } | |
858 | |
859 static void | |
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860 add_msg_hist( |
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861 char_u *s, |
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862 int len, /* -1 for undetermined length */ |
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863 int attr) |
7 | 864 { |
865 struct msg_hist *p; | |
866 | |
867 if (msg_hist_off || msg_silent != 0) | |
868 return; | |
869 | |
870 /* Don't let the message history get too big */ | |
625 | 871 while (msg_hist_len > MAX_MSG_HIST_LEN) |
355 | 872 (void)delete_first_msg(); |
873 | |
7 | 874 /* allocate an entry and add the message at the end of the history */ |
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875 p = ALLOC_ONE(struct msg_hist); |
7 | 876 if (p != NULL) |
877 { | |
878 if (len < 0) | |
879 len = (int)STRLEN(s); | |
880 /* remove leading and trailing newlines */ | |
881 while (len > 0 && *s == '\n') | |
882 { | |
883 ++s; | |
884 --len; | |
885 } | |
886 while (len > 0 && s[len - 1] == '\n') | |
887 --len; | |
888 p->msg = vim_strnsave(s, len); | |
889 p->next = NULL; | |
890 p->attr = attr; | |
891 if (last_msg_hist != NULL) | |
892 last_msg_hist->next = p; | |
893 last_msg_hist = p; | |
894 if (first_msg_hist == NULL) | |
895 first_msg_hist = last_msg_hist; | |
896 ++msg_hist_len; | |
897 } | |
898 } | |
899 | |
900 /* | |
355 | 901 * Delete the first (oldest) message from the history. |
902 * Returns FAIL if there are no messages. | |
903 */ | |
904 int | |
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905 delete_first_msg(void) |
355 | 906 { |
907 struct msg_hist *p; | |
908 | |
909 if (msg_hist_len <= 0) | |
910 return FAIL; | |
911 p = first_msg_hist; | |
912 first_msg_hist = p->next; | |
1619 | 913 if (first_msg_hist == NULL) |
2311
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914 last_msg_hist = NULL; /* history is empty */ |
355 | 915 vim_free(p->msg); |
916 vim_free(p); | |
917 --msg_hist_len; | |
918 return OK; | |
919 } | |
920 | |
921 /* | |
7 | 922 * ":messages" command. |
923 */ | |
924 void | |
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925 ex_messages(exarg_T *eap) |
7 | 926 { |
927 struct msg_hist *p; | |
928 char_u *s; | |
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929 int c = 0; |
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930 |
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931 if (STRCMP(eap->arg, "clear") == 0) |
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932 { |
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933 int keep = eap->addr_count == 0 ? 0 : eap->line2; |
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934 |
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935 while (msg_hist_len > keep) |
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936 (void)delete_first_msg(); |
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937 return; |
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938 } |
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939 |
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940 if (*eap->arg != NUL) |
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941 { |
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942 emsg(_(e_invarg)); |
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943 return; |
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944 } |
7 | 945 |
946 msg_hist_off = TRUE; | |
947 | |
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948 p = first_msg_hist; |
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949 if (eap->addr_count != 0) |
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950 { |
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951 /* Count total messages */ |
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952 for (; p != NULL && !got_int; p = p->next) |
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953 c++; |
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954 |
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955 c -= eap->line2; |
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956 |
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957 /* Skip without number of messages specified */ |
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958 for (p = first_msg_hist; p != NULL && !got_int && c > 0; |
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959 p = p->next, c--); |
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960 } |
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961 |
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962 if (p == first_msg_hist) |
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963 { |
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964 s = mch_getenv((char_u *)"LANG"); |
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965 if (s != NULL && *s != NUL) |
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966 // The next comment is extracted by xgettext and put in po file for |
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967 // translators to read. |
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968 msg_attr( |
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969 // Translator: Please replace the name and email address |
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970 // with the appropriate text for your translation. |
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971 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"), |
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972 HL_ATTR(HLF_T)); |
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973 } |
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974 |
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975 /* Display what was not skipped. */ |
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976 for (; p != NULL && !got_int; p = p->next) |
7 | 977 if (p->msg != NULL) |
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978 msg_attr((char *)p->msg, p->attr); |
7 | 979 |
980 msg_hist_off = FALSE; | |
981 } | |
982 | |
28 | 983 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
7 | 984 /* |
985 * Call this after prompting the user. This will avoid a hit-return message | |
986 * and a delay. | |
987 */ | |
28 | 988 void |
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989 msg_end_prompt(void) |
7 | 990 { |
991 need_wait_return = FALSE; | |
992 emsg_on_display = FALSE; | |
993 cmdline_row = msg_row; | |
994 msg_col = 0; | |
995 msg_clr_eos(); | |
3240 | 996 lines_left = -1; |
7 | 997 } |
998 #endif | |
999 | |
1000 /* | |
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1001 * Wait for the user to hit a key (normally Enter). |
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1002 * If "redraw" is TRUE, clear and redraw the screen. |
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1003 * If "redraw" is FALSE, just redraw the screen. |
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1004 * If "redraw" is -1, don't redraw at all. |
7 | 1005 */ |
1006 void | |
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1007 wait_return(int redraw) |
7 | 1008 { |
1009 int c; | |
1010 int oldState; | |
1011 int tmpState; | |
1012 int had_got_int; | |
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1013 int save_reg_recording; |
5430 | 1014 FILE *save_scriptout; |
7 | 1015 |
1016 if (redraw == TRUE) | |
1017 must_redraw = CLEAR; | |
1018 | |
1019 /* If using ":silent cmd", don't wait for a return. Also don't set | |
1020 * need_wait_return to do it later. */ | |
1021 if (msg_silent != 0) | |
1022 return; | |
1023 | |
2723 | 1024 /* |
1025 * When inside vgetc(), we can't wait for a typed character at all. | |
1026 * With the global command (and some others) we only need one return at | |
1027 * the end. Adjust cmdline_row to avoid the next message overwriting the | |
1028 * last one. | |
1029 */ | |
822 | 1030 if (vgetc_busy > 0) |
7 | 1031 return; |
2723 | 1032 need_wait_return = TRUE; |
7 | 1033 if (no_wait_return) |
1034 { | |
1035 if (!exmode_active) | |
1036 cmdline_row = msg_row; | |
1037 return; | |
1038 } | |
1039 | |
1040 redir_off = TRUE; /* don't redirect this message */ | |
1041 oldState = State; | |
1042 if (quit_more) | |
1043 { | |
1044 c = CAR; /* just pretend CR was hit */ | |
1045 quit_more = FALSE; | |
1046 got_int = FALSE; | |
1047 } | |
1048 else if (exmode_active) | |
1049 { | |
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1050 msg_puts(" "); /* make sure the cursor is on the right line */ |
7 | 1051 c = CAR; /* no need for a return in ex mode */ |
1052 got_int = FALSE; | |
1053 } | |
1054 else | |
1055 { | |
1056 /* Make sure the hit-return prompt is on screen when 'guioptions' was | |
1057 * just changed. */ | |
1058 screenalloc(FALSE); | |
1059 | |
1060 State = HITRETURN; | |
1061 #ifdef FEAT_MOUSE | |
1062 setmouse(); | |
1063 #endif | |
1064 #ifdef USE_ON_FLY_SCROLL | |
1065 dont_scroll = TRUE; /* disallow scrolling here */ | |
1066 #endif | |
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1067 cmdline_row = msg_row; |
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1068 |
4325 | 1069 /* Avoid the sequence that the user types ":" at the hit-return prompt |
1070 * to start an Ex command, but the file-changed dialog gets in the | |
1071 * way. */ | |
1072 if (need_check_timestamps) | |
1073 check_timestamps(FALSE); | |
1074 | |
7 | 1075 hit_return_msg(); |
1076 | |
1077 do | |
1078 { | |
1079 /* Remember "got_int", if it is set vgetc() probably returns a | |
1080 * CTRL-C, but we need to loop then. */ | |
1081 had_got_int = got_int; | |
280 | 1082 |
1083 /* Don't do mappings here, we put the character back in the | |
1084 * typeahead buffer. */ | |
1085 ++no_mapping; | |
1086 ++allow_keys; | |
5430 | 1087 |
1088 /* Temporarily disable Recording. If Recording is active, the | |
1089 * character will be recorded later, since it will be added to the | |
1090 * typebuf after the loop */ | |
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1091 save_reg_recording = reg_recording; |
5430 | 1092 save_scriptout = scriptout; |
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1093 reg_recording = 0; |
5430 | 1094 scriptout = NULL; |
7 | 1095 c = safe_vgetc(); |
216 | 1096 if (had_got_int && !global_busy) |
7 | 1097 got_int = FALSE; |
280 | 1098 --no_mapping; |
1099 --allow_keys; | |
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1100 reg_recording = save_reg_recording; |
5430 | 1101 scriptout = save_scriptout; |
280 | 1102 |
7 | 1103 #ifdef FEAT_CLIPBOARD |
1104 /* Strange way to allow copying (yanking) a modeless selection at | |
1105 * the hit-enter prompt. Use CTRL-Y, because the same is used in | |
1106 * Cmdline-mode and it's harmless when there is no selection. */ | |
1107 if (c == Ctrl_Y && clip_star.state == SELECT_DONE) | |
1108 { | |
1109 clip_copy_modeless_selection(TRUE); | |
1110 c = K_IGNORE; | |
1111 } | |
1112 #endif | |
1381 | 1113 |
698 | 1114 /* |
1115 * Allow scrolling back in the messages. | |
1116 * Also accept scroll-down commands when messages fill the screen, | |
1117 * to avoid that typing one 'j' too many makes the messages | |
1118 * disappear. | |
1119 */ | |
1120 if (p_more && !p_cp) | |
446 | 1121 { |
4234 | 1122 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' |
1123 || c == K_UP || c == K_PAGEUP) | |
446 | 1124 { |
4234 | 1125 if (msg_scrolled > Rows) |
1126 /* scroll back to show older messages */ | |
1127 do_more_prompt(c); | |
1128 else | |
1129 { | |
1130 msg_didout = FALSE; | |
1131 c = K_IGNORE; | |
1132 msg_col = | |
1133 #ifdef FEAT_RIGHTLEFT | |
1134 cmdmsg_rl ? Columns - 1 : | |
1135 #endif | |
1136 0; | |
1137 } | |
698 | 1138 if (quit_more) |
1139 { | |
1140 c = CAR; /* just pretend CR was hit */ | |
1141 quit_more = FALSE; | |
1142 got_int = FALSE; | |
1143 } | |
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1144 else if (c != K_IGNORE) |
698 | 1145 { |
1146 c = K_IGNORE; | |
1147 hit_return_msg(); | |
1148 } | |
446 | 1149 } |
698 | 1150 else if (msg_scrolled > Rows - 2 |
4234 | 1151 && (c == 'j' || c == 'd' || c == 'f' |
1152 || c == K_DOWN || c == K_PAGEDOWN)) | |
446 | 1153 c = K_IGNORE; |
1154 } | |
7 | 1155 } while ((had_got_int && c == Ctrl_C) |
1156 || c == K_IGNORE | |
1157 #ifdef FEAT_GUI | |
1158 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR | |
1159 #endif | |
1160 #ifdef FEAT_MOUSE | |
1161 || c == K_LEFTDRAG || c == K_LEFTRELEASE | |
1162 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE | |
1163 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE | |
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1164 || c == K_MOUSELEFT || c == K_MOUSERIGHT |
7 | 1165 || c == K_MOUSEDOWN || c == K_MOUSEUP |
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1166 || c == K_MOUSEMOVE |
7 | 1167 || (!mouse_has(MOUSE_RETURN) |
1168 && mouse_row < msg_row | |
1169 && (c == K_LEFTMOUSE | |
1170 || c == K_MIDDLEMOUSE | |
1171 || c == K_RIGHTMOUSE | |
1172 || c == K_X1MOUSE | |
1173 || c == K_X2MOUSE)) | |
1174 #endif | |
1175 ); | |
1176 ui_breakcheck(); | |
1177 #ifdef FEAT_MOUSE | |
1178 /* | |
1179 * Avoid that the mouse-up event causes visual mode to start. | |
1180 */ | |
1181 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE | |
1182 || c == K_X1MOUSE || c == K_X2MOUSE) | |
1183 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0); | |
1184 else | |
1185 #endif | |
1186 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C) | |
1187 { | |
280 | 1188 /* Put the character back in the typeahead buffer. Don't use the |
1189 * stuff buffer, because lmaps wouldn't work. */ | |
852 | 1190 ins_char_typebuf(c); |
7 | 1191 do_redraw = TRUE; /* need a redraw even though there is |
280 | 1192 typeahead */ |
7 | 1193 } |
1194 } | |
1195 redir_off = FALSE; | |
1196 | |
1197 /* | |
1198 * If the user hits ':', '?' or '/' we get a command line from the next | |
1199 * line. | |
1200 */ | |
1201 if (c == ':' || c == '?' || c == '/') | |
1202 { | |
1203 if (!exmode_active) | |
1204 cmdline_row = msg_row; | |
1205 skip_redraw = TRUE; /* skip redraw once */ | |
1206 do_redraw = FALSE; | |
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1207 #ifdef FEAT_TERMINAL |
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1208 skip_term_loop = TRUE; |
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1209 #endif |
7 | 1210 } |
1211 | |
1212 /* | |
1213 * If the window size changed set_shellsize() will redraw the screen. | |
1214 * Otherwise the screen is only redrawn if 'redraw' is set and no ':' | |
1215 * typed. | |
1216 */ | |
1217 tmpState = State; | |
1218 State = oldState; /* restore State before set_shellsize */ | |
1219 #ifdef FEAT_MOUSE | |
1220 setmouse(); | |
1221 #endif | |
1222 msg_check(); | |
1223 | |
1224 #if defined(UNIX) || defined(VMS) | |
1225 /* | |
1226 * When switching screens, we need to output an extra newline on exit. | |
1227 */ | |
1228 if (swapping_screen() && !termcap_active) | |
1229 newline_on_exit = TRUE; | |
1230 #endif | |
1231 | |
1232 need_wait_return = FALSE; | |
1233 did_wait_return = TRUE; | |
1234 emsg_on_display = FALSE; /* can delete error message now */ | |
1235 lines_left = -1; /* reset lines_left at next msg_start() */ | |
1236 reset_last_sourcing(); | |
1237 if (keep_msg != NULL && vim_strsize(keep_msg) >= | |
1238 (Rows - cmdline_row - 1) * Columns + sc_col) | |
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1239 VIM_CLEAR(keep_msg); /* don't redisplay message, it's too long */ |
7 | 1240 |
1241 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */ | |
1242 { | |
1243 starttermcap(); /* start termcap before redrawing */ | |
1244 shell_resized(); | |
1245 } | |
1246 else if (!skip_redraw | |
1247 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1))) | |
1248 { | |
1249 starttermcap(); /* start termcap before redrawing */ | |
1250 redraw_later(VALID); | |
1251 } | |
1252 } | |
1253 | |
1254 /* | |
1255 * Write the hit-return prompt. | |
1256 */ | |
1257 static void | |
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1258 hit_return_msg(void) |
7 | 1259 { |
446 | 1260 int save_p_more = p_more; |
1261 | |
1262 p_more = FALSE; /* don't want see this message when scrolling back */ | |
1263 if (msg_didout) /* start on a new line */ | |
7 | 1264 msg_putchar('\n'); |
1265 if (got_int) | |
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1266 msg_puts(_("Interrupt: ")); |
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1267 |
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1268 msg_puts_attr(_("Press ENTER or type command to continue"), HL_ATTR(HLF_R)); |
7 | 1269 if (!msg_use_printf()) |
1270 msg_clr_eos(); | |
446 | 1271 p_more = save_p_more; |
7 | 1272 } |
1273 | |
1274 /* | |
1275 * Set "keep_msg" to "s". Free the old value and check for NULL pointer. | |
1276 */ | |
1277 void | |
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1278 set_keep_msg(char_u *s, int attr) |
7 | 1279 { |
1280 vim_free(keep_msg); | |
1281 if (s != NULL && msg_silent == 0) | |
1282 keep_msg = vim_strsave(s); | |
1283 else | |
1284 keep_msg = NULL; | |
127 | 1285 keep_msg_more = FALSE; |
678 | 1286 keep_msg_attr = attr; |
7 | 1287 } |
1288 | |
678 | 1289 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) |
1290 /* | |
1291 * If there currently is a message being displayed, set "keep_msg" to it, so | |
1292 * that it will be displayed again after redraw. | |
1293 */ | |
1294 void | |
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1295 set_keep_msg_from_hist(void) |
678 | 1296 { |
1297 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0 | |
1298 && (State & NORMAL)) | |
1299 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr); | |
1300 } | |
1301 #endif | |
1302 | |
7 | 1303 /* |
1304 * Prepare for outputting characters in the command line. | |
1305 */ | |
1306 void | |
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1307 msg_start(void) |
7 | 1308 { |
1309 int did_return = FALSE; | |
1310 | |
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1311 if (!msg_silent) |
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1312 VIM_CLEAR(keep_msg); |
1619 | 1313 |
1314 #ifdef FEAT_EVAL | |
1315 if (need_clr_eos) | |
1316 { | |
1317 /* Halfway an ":echo" command and getting an (error) message: clear | |
1318 * any text from the command. */ | |
1319 need_clr_eos = FALSE; | |
1320 msg_clr_eos(); | |
1321 } | |
1322 #endif | |
1323 | |
7 | 1324 if (!msg_scroll && full_screen) /* overwrite last message */ |
1325 { | |
1326 msg_row = cmdline_row; | |
1327 msg_col = | |
1328 #ifdef FEAT_RIGHTLEFT | |
1329 cmdmsg_rl ? Columns - 1 : | |
1330 #endif | |
1331 0; | |
1332 } | |
1333 else if (msg_didout) /* start message on next line */ | |
1334 { | |
1335 msg_putchar('\n'); | |
1336 did_return = TRUE; | |
1337 if (exmode_active != EXMODE_NORMAL) | |
1338 cmdline_row = msg_row; | |
1339 } | |
1340 if (!msg_didany || lines_left < 0) | |
1341 msg_starthere(); | |
1342 if (msg_silent == 0) | |
1343 { | |
1344 msg_didout = FALSE; /* no output on current line yet */ | |
1345 cursor_off(); | |
1346 } | |
1347 | |
1348 /* when redirecting, may need to start a new line. */ | |
1349 if (!did_return) | |
1350 redir_write((char_u *)"\n", -1); | |
1351 } | |
1352 | |
1353 /* | |
1354 * Note that the current msg position is where messages start. | |
1355 */ | |
1356 void | |
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1357 msg_starthere(void) |
7 | 1358 { |
1359 lines_left = cmdline_row; | |
1360 msg_didany = FALSE; | |
1361 } | |
1362 | |
1363 void | |
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1364 msg_putchar(int c) |
7 | 1365 { |
1366 msg_putchar_attr(c, 0); | |
1367 } | |
1368 | |
1369 void | |
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1370 msg_putchar_attr(int c, int attr) |
7 | 1371 { |
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1372 char_u buf[MB_MAXBYTES + 1]; |
7 | 1373 |
1374 if (IS_SPECIAL(c)) | |
1375 { | |
1376 buf[0] = K_SPECIAL; | |
1377 buf[1] = K_SECOND(c); | |
1378 buf[2] = K_THIRD(c); | |
1379 buf[3] = NUL; | |
1380 } | |
1381 else | |
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1382 buf[(*mb_char2bytes)(c, buf)] = NUL; |
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1383 msg_puts_attr((char *)buf, attr); |
7 | 1384 } |
1385 | |
1386 void | |
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1387 msg_outnum(long n) |
7 | 1388 { |
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1389 char buf[20]; |
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1390 |
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1391 sprintf(buf, "%ld", n); |
7 | 1392 msg_puts(buf); |
1393 } | |
1394 | |
1395 void | |
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1396 msg_home_replace(char_u *fname) |
7 | 1397 { |
1398 msg_home_replace_attr(fname, 0); | |
1399 } | |
1400 | |
1401 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
1402 void | |
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1403 msg_home_replace_hl(char_u *fname) |
7 | 1404 { |
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1405 msg_home_replace_attr(fname, HL_ATTR(HLF_D)); |
7 | 1406 } |
1407 #endif | |
1408 | |
1409 static void | |
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1410 msg_home_replace_attr(char_u *fname, int attr) |
7 | 1411 { |
1412 char_u *name; | |
1413 | |
1414 name = home_replace_save(NULL, fname); | |
1415 if (name != NULL) | |
1416 msg_outtrans_attr(name, attr); | |
1417 vim_free(name); | |
1418 } | |
1419 | |
1420 /* | |
1421 * Output 'len' characters in 'str' (including NULs) with translation | |
1422 * if 'len' is -1, output upto a NUL character. | |
1423 * Use attributes 'attr'. | |
1424 * Return the number of characters it takes on the screen. | |
1425 */ | |
1426 int | |
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1427 msg_outtrans(char_u *str) |
7 | 1428 { |
1429 return msg_outtrans_attr(str, 0); | |
1430 } | |
1431 | |
1432 int | |
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1433 msg_outtrans_attr(char_u *str, int attr) |
7 | 1434 { |
1435 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr); | |
1436 } | |
1437 | |
1438 int | |
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1439 msg_outtrans_len(char_u *str, int len) |
7 | 1440 { |
1441 return msg_outtrans_len_attr(str, len, 0); | |
1442 } | |
1443 | |
1444 /* | |
1445 * Output one character at "p". Return pointer to the next character. | |
1446 * Handles multi-byte characters. | |
1447 */ | |
1448 char_u * | |
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1449 msg_outtrans_one(char_u *p, int attr) |
7 | 1450 { |
1451 int l; | |
1452 | |
474 | 1453 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1454 { |
1455 msg_outtrans_len_attr(p, l, attr); | |
1456 return p + l; | |
1457 } | |
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1458 msg_puts_attr((char *)transchar_byte(*p), attr); |
7 | 1459 return p + 1; |
1460 } | |
1461 | |
1462 int | |
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1463 msg_outtrans_len_attr(char_u *msgstr, int len, int attr) |
7 | 1464 { |
1465 int retval = 0; | |
1466 char_u *str = msgstr; | |
1467 char_u *plain_start = msgstr; | |
1468 char_u *s; | |
1469 int mb_l; | |
1470 int c; | |
1471 | |
1472 /* if MSG_HIST flag set, add message to history */ | |
1473 if (attr & MSG_HIST) | |
1474 { | |
1475 add_msg_hist(str, len, attr); | |
1476 attr &= ~MSG_HIST; | |
1477 } | |
1478 | |
1479 /* If the string starts with a composing character first draw a space on | |
1480 * which the composing char can be drawn. */ | |
1481 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr))) | |
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1482 msg_puts_attr(" ", attr); |
7 | 1483 |
1484 /* | |
1485 * Go over the string. Special characters are translated and printed. | |
1486 * Normal characters are printed several at a time. | |
1487 */ | |
1488 while (--len >= 0) | |
1489 { | |
1490 if (enc_utf8) | |
1491 /* Don't include composing chars after the end. */ | |
474 | 1492 mb_l = utfc_ptr2len_len(str, len + 1); |
7 | 1493 else if (has_mbyte) |
474 | 1494 mb_l = (*mb_ptr2len)(str); |
7 | 1495 else |
1496 mb_l = 1; | |
1497 if (has_mbyte && mb_l > 1) | |
1498 { | |
1499 c = (*mb_ptr2char)(str); | |
1500 if (vim_isprintc(c)) | |
1501 /* printable multi-byte char: count the cells. */ | |
1502 retval += (*mb_ptr2cells)(str); | |
1503 else | |
1504 { | |
1505 /* unprintable multi-byte char: print the printable chars so | |
1506 * far and the translation of the unprintable char. */ | |
1507 if (str > plain_start) | |
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1508 msg_puts_attr_len((char *)plain_start, |
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1509 (int)(str - plain_start), attr); |
7 | 1510 plain_start = str + mb_l; |
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1511 msg_puts_attr((char *)transchar(c), |
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1512 attr == 0 ? HL_ATTR(HLF_8) : attr); |
7 | 1513 retval += char2cells(c); |
1514 } | |
1515 len -= mb_l - 1; | |
1516 str += mb_l; | |
1517 } | |
1518 else | |
1519 { | |
1520 s = transchar_byte(*str); | |
1521 if (s[1] != NUL) | |
1522 { | |
1523 /* unprintable char: print the printable chars so far and the | |
1524 * translation of the unprintable char. */ | |
1525 if (str > plain_start) | |
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1526 msg_puts_attr_len((char *)plain_start, |
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1527 (int)(str - plain_start), attr); |
7 | 1528 plain_start = str + 1; |
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1529 msg_puts_attr((char *)s, attr == 0 ? HL_ATTR(HLF_8) : attr); |
1668 | 1530 retval += (int)STRLEN(s); |
7 | 1531 } |
1663 | 1532 else |
1533 ++retval; | |
7 | 1534 ++str; |
1535 } | |
1536 } | |
1537 | |
1538 if (str > plain_start) | |
1539 /* print the printable chars at the end */ | |
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1540 msg_puts_attr_len((char *)plain_start, (int)(str - plain_start), attr); |
7 | 1541 |
1542 return retval; | |
1543 } | |
1544 | |
1545 #if defined(FEAT_QUICKFIX) || defined(PROTO) | |
1546 void | |
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|
1547 msg_make(char_u *arg) |
7 | 1548 { |
1549 int i; | |
1550 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB"; | |
1551 | |
1552 arg = skipwhite(arg); | |
1553 for (i = 5; *arg && i >= 0; --i) | |
1554 if (*arg++ != str[i]) | |
1555 break; | |
1556 if (i < 0) | |
1557 { | |
1558 msg_putchar('\n'); | |
1559 for (i = 0; rs[i]; ++i) | |
1560 msg_putchar(rs[i] - 3); | |
1561 } | |
1562 } | |
1563 #endif | |
1564 | |
1565 /* | |
1566 * Output the string 'str' upto a NUL character. | |
1567 * Return the number of characters it takes on the screen. | |
1568 * | |
1569 * If K_SPECIAL is encountered, then it is taken in conjunction with the | |
1570 * following character and shown as <F1>, <S-Up> etc. Any other character | |
1571 * which is not printable shown in <> form. | |
1572 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>. | |
1573 * If a character is displayed in one of these special ways, is also | |
1574 * highlighted (its highlight name is '8' in the p_hl variable). | |
1575 * Otherwise characters are not highlighted. | |
1576 * This function is used to show mappings, where we want to see how to type | |
1577 * the character/string -- webb | |
1578 */ | |
1579 int | |
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1580 msg_outtrans_special( |
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1581 char_u *strstart, |
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1582 int from, // TRUE for lhs of a mapping |
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1583 int maxlen) // screen columns, 0 for unlimeted |
7 | 1584 { |
1585 char_u *str = strstart; | |
1586 int retval = 0; | |
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1587 char *text; |
7 | 1588 int attr; |
1589 int len; | |
1590 | |
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1591 attr = HL_ATTR(HLF_8); |
7 | 1592 while (*str != NUL) |
1593 { | |
1594 /* Leading and trailing spaces need to be displayed in <> form. */ | |
1595 if ((str == strstart || str[1] == NUL) && *str == ' ') | |
1596 { | |
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1597 text = "<Space>"; |
7 | 1598 ++str; |
1599 } | |
1600 else | |
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1601 text = (char *)str2special(&str, from); |
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1602 len = vim_strsize((char_u *)text); |
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1603 if (maxlen > 0 && retval + len >= maxlen) |
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1604 break; |
7 | 1605 /* Highlight special keys */ |
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1606 msg_puts_attr(text, len > 1 |
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1607 && (*mb_ptr2len)((char_u *)text) <= 1 ? attr : 0); |
7 | 1608 retval += len; |
1609 } | |
1610 return retval; | |
1611 } | |
1612 | |
2610 | 1613 #if defined(FEAT_EVAL) || defined(PROTO) |
1614 /* | |
1615 * Return the lhs or rhs of a mapping, with the key codes turned into printable | |
1616 * strings, in an allocated string. | |
1617 */ | |
1618 char_u * | |
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1619 str2special_save( |
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1620 char_u *str, |
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1621 int is_lhs) /* TRUE for lhs, FALSE for rhs */ |
2610 | 1622 { |
1623 garray_T ga; | |
1624 char_u *p = str; | |
1625 | |
1626 ga_init2(&ga, 1, 40); | |
1627 while (*p != NUL) | |
1628 ga_concat(&ga, str2special(&p, is_lhs)); | |
1629 ga_append(&ga, NUL); | |
1630 return (char_u *)ga.ga_data; | |
1631 } | |
1632 #endif | |
1633 | |
7 | 1634 /* |
1635 * Return the printable string for the key codes at "*sp". | |
1636 * Used for translating the lhs or rhs of a mapping to printable chars. | |
1637 * Advances "sp" to the next code. | |
1638 */ | |
1639 char_u * | |
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1640 str2special( |
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1641 char_u **sp, |
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1642 int from) /* TRUE for lhs of mapping */ |
7 | 1643 { |
1644 int c; | |
1645 static char_u buf[7]; | |
1646 char_u *str = *sp; | |
1647 int modifiers = 0; | |
1648 int special = FALSE; | |
1649 | |
1650 if (has_mbyte) | |
1651 { | |
1652 char_u *p; | |
1653 | |
1654 /* Try to un-escape a multi-byte character. Return the un-escaped | |
1655 * string if it is a multi-byte character. */ | |
1656 p = mb_unescape(sp); | |
1657 if (p != NULL) | |
1658 return p; | |
1659 } | |
1660 | |
1661 c = *str; | |
1662 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1663 { | |
1664 if (str[1] == KS_MODIFIER) | |
1665 { | |
1666 modifiers = str[2]; | |
1667 str += 3; | |
1668 c = *str; | |
1669 } | |
1670 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1671 { | |
1672 c = TO_SPECIAL(str[1], str[2]); | |
1673 str += 2; | |
1674 } | |
1675 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
1676 special = TRUE; | |
1677 } | |
1678 | |
3024 | 1679 if (has_mbyte && !IS_SPECIAL(c)) |
7 | 1680 { |
3072 | 1681 int len = (*mb_ptr2len)(str); |
3024 | 1682 |
1683 /* For multi-byte characters check for an illegal byte. */ | |
1684 if (has_mbyte && MB_BYTE2LEN(*str) > len) | |
1685 { | |
1686 transchar_nonprint(buf, c); | |
1687 *sp = str + 1; | |
1688 return buf; | |
1689 } | |
3072 | 1690 /* Since 'special' is TRUE the multi-byte character 'c' will be |
1691 * processed by get_special_key_name() */ | |
1692 c = (*mb_ptr2char)(str); | |
1693 *sp = str + len; | |
7 | 1694 } |
3024 | 1695 else |
1696 *sp = str + 1; | |
7 | 1697 |
1698 /* Make unprintable characters in <> form, also <M-Space> and <Tab>. | |
1699 * Use <Space> only for lhs of a mapping. */ | |
1700 if (special || char2cells(c) > 1 || (from && c == ' ')) | |
1701 return get_special_key_name(c, modifiers); | |
1702 buf[0] = c; | |
1703 buf[1] = NUL; | |
1704 return buf; | |
1705 } | |
1706 | |
1707 /* | |
1708 * Translate a key sequence into special key names. | |
1709 */ | |
1710 void | |
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1711 str2specialbuf(char_u *sp, char_u *buf, int len) |
7 | 1712 { |
1713 char_u *s; | |
1714 | |
1715 *buf = NUL; | |
1716 while (*sp) | |
1717 { | |
1718 s = str2special(&sp, FALSE); | |
1719 if ((int)(STRLEN(s) + STRLEN(buf)) < len) | |
1720 STRCAT(buf, s); | |
1721 } | |
1722 } | |
1723 | |
1724 /* | |
1725 * print line for :print or :list command | |
1726 */ | |
1727 void | |
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|
1728 msg_prt_line(char_u *s, int list) |
7 | 1729 { |
1730 int c; | |
1731 int col = 0; | |
1732 int n_extra = 0; | |
1733 int c_extra = 0; | |
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1734 int c_final = 0; |
7 | 1735 char_u *p_extra = NULL; /* init to make SASC shut up */ |
1736 int n; | |
1059 | 1737 int attr = 0; |
7 | 1738 char_u *trail = NULL; |
1739 int l; | |
1740 char_u buf[MB_MAXBYTES + 1]; | |
1741 | |
167 | 1742 if (curwin->w_p_list) |
1743 list = TRUE; | |
1744 | |
7 | 1745 /* find start of trailing whitespace */ |
167 | 1746 if (list && lcs_trail) |
7 | 1747 { |
1748 trail = s + STRLEN(s); | |
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1749 while (trail > s && VIM_ISWHITE(trail[-1])) |
7 | 1750 --trail; |
1751 } | |
1752 | |
1753 /* output a space for an empty line, otherwise the line will be | |
1754 * overwritten */ | |
167 | 1755 if (*s == NUL && !(list && lcs_eol != NUL)) |
7 | 1756 msg_putchar(' '); |
1757 | |
446 | 1758 while (!got_int) |
7 | 1759 { |
1059 | 1760 if (n_extra > 0) |
7 | 1761 { |
1762 --n_extra; | |
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1763 if (n_extra == 0 && c_final) |
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1764 c = c_final; |
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1765 else if (c_extra) |
7 | 1766 c = c_extra; |
1767 else | |
1768 c = *p_extra++; | |
1769 } | |
474 | 1770 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1) |
7 | 1771 { |
1772 col += (*mb_ptr2cells)(s); | |
6801 | 1773 if (lcs_nbsp != NUL && list |
1774 && (mb_ptr2char(s) == 160 | |
1775 || mb_ptr2char(s) == 0x202f)) | |
2692 | 1776 { |
1777 mb_char2bytes(lcs_nbsp, buf); | |
1778 buf[(*mb_ptr2len)(buf)] = NUL; | |
1779 } | |
1780 else | |
1781 { | |
1782 mch_memmove(buf, s, (size_t)l); | |
1783 buf[l] = NUL; | |
1784 } | |
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1785 msg_puts((char *)buf); |
7 | 1786 s += l; |
1787 continue; | |
1788 } | |
1789 else | |
1790 { | |
1791 attr = 0; | |
1792 c = *s++; | |
167 | 1793 if (c == TAB && (!list || lcs_tab1)) |
7 | 1794 { |
1795 /* tab amount depends on current column */ | |
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1796 #ifdef FEAT_VARTABS |
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1797 n_extra = tabstop_padding(col, curbuf->b_p_ts, |
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1798 curbuf->b_p_vts_array) - 1; |
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1799 #else |
7 | 1800 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1; |
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1801 #endif |
167 | 1802 if (!list) |
7 | 1803 { |
1804 c = ' '; | |
1805 c_extra = ' '; | |
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1806 c_final = NUL; |
7 | 1807 } |
1808 else | |
1809 { | |
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1810 c = (n_extra == 0 && lcs_tab3) ? lcs_tab3 : lcs_tab1; |
7 | 1811 c_extra = lcs_tab2; |
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1812 c_final = lcs_tab3; |
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1813 attr = HL_ATTR(HLF_8); |
7 | 1814 } |
1815 } | |
2692 | 1816 else if (c == 160 && list && lcs_nbsp != NUL) |
1817 { | |
1818 c = lcs_nbsp; | |
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1819 attr = HL_ATTR(HLF_8); |
2692 | 1820 } |
167 | 1821 else if (c == NUL && list && lcs_eol != NUL) |
7 | 1822 { |
1823 p_extra = (char_u *)""; | |
1824 c_extra = NUL; | |
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1825 c_final = NUL; |
7 | 1826 n_extra = 1; |
1827 c = lcs_eol; | |
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1828 attr = HL_ATTR(HLF_AT); |
7 | 1829 --s; |
1830 } | |
1831 else if (c != NUL && (n = byte2cells(c)) > 1) | |
1832 { | |
1833 n_extra = n - 1; | |
1834 p_extra = transchar_byte(c); | |
1835 c_extra = NUL; | |
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1836 c_final = NUL; |
7 | 1837 c = *p_extra++; |
1059 | 1838 /* Use special coloring to be able to distinguish <hex> from |
1839 * the same in plain text. */ | |
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1840 attr = HL_ATTR(HLF_8); |
7 | 1841 } |
1842 else if (c == ' ' && trail != NULL && s > trail) | |
1843 { | |
1844 c = lcs_trail; | |
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1845 attr = HL_ATTR(HLF_8); |
7 | 1846 } |
6781 | 1847 else if (c == ' ' && list && lcs_space != NUL) |
1848 { | |
1849 c = lcs_space; | |
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1850 attr = HL_ATTR(HLF_8); |
6781 | 1851 } |
7 | 1852 } |
1853 | |
1854 if (c == NUL) | |
1855 break; | |
1856 | |
1857 msg_putchar_attr(c, attr); | |
1858 col++; | |
1859 } | |
1860 msg_clr_eos(); | |
1861 } | |
1862 | |
1863 /* | |
1864 * Use screen_puts() to output one multi-byte character. | |
1865 * Return the pointer "s" advanced to the next character. | |
1866 */ | |
1867 static char_u * | |
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1868 screen_puts_mbyte(char_u *s, int l, int attr) |
7 | 1869 { |
1870 int cw; | |
1871 | |
1872 msg_didout = TRUE; /* remember that line is not empty */ | |
1873 cw = (*mb_ptr2cells)(s); | |
1874 if (cw > 1 && ( | |
1875 #ifdef FEAT_RIGHTLEFT | |
1876 cmdmsg_rl ? msg_col <= 1 : | |
1877 #endif | |
1878 msg_col == Columns - 1)) | |
1879 { | |
1880 /* Doesn't fit, print a highlighted '>' to fill it up. */ | |
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1881 msg_screen_putchar('>', HL_ATTR(HLF_AT)); |
7 | 1882 return s; |
1883 } | |
1884 | |
1885 screen_puts_len(s, l, msg_row, msg_col, attr); | |
1886 #ifdef FEAT_RIGHTLEFT | |
1887 if (cmdmsg_rl) | |
1888 { | |
1889 msg_col -= cw; | |
1890 if (msg_col == 0) | |
1891 { | |
1892 msg_col = Columns; | |
1893 ++msg_row; | |
1894 } | |
1895 } | |
1896 else | |
1897 #endif | |
1898 { | |
1899 msg_col += cw; | |
1900 if (msg_col >= Columns) | |
1901 { | |
1902 msg_col = 0; | |
1903 ++msg_row; | |
1904 } | |
1905 } | |
1906 return s + l; | |
1907 } | |
1908 | |
1909 /* | |
1910 * Output a string to the screen at position msg_row, msg_col. | |
1911 * Update msg_row and msg_col for the next message. | |
1912 */ | |
1913 void | |
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1914 msg_puts(char *s) |
7 | 1915 { |
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1916 msg_puts_attr(s, 0); |
7 | 1917 } |
1918 | |
1919 void | |
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1920 msg_puts_title(char *s) |
7 | 1921 { |
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1922 msg_puts_attr(s, HL_ATTR(HLF_T)); |
7 | 1923 } |
1924 | |
1925 /* | |
1926 * Show a message in such a way that it always fits in the line. Cut out a | |
1927 * part in the middle and replace it with "..." when necessary. | |
1928 * Does not handle multi-byte characters! | |
1929 */ | |
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1930 static void |
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1931 msg_outtrans_long_len_attr(char_u *longstr, int len, int attr) |
7 | 1932 { |
1933 int slen = len; | |
1934 int room; | |
1935 | |
1936 room = Columns - msg_col; | |
1937 if (len > room && room >= 20) | |
1938 { | |
1939 slen = (room - 3) / 2; | |
1940 msg_outtrans_len_attr(longstr, slen, attr); | |
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1941 msg_puts_attr("...", HL_ATTR(HLF_8)); |
7 | 1942 } |
1943 msg_outtrans_len_attr(longstr + len - slen, slen, attr); | |
1944 } | |
1945 | |
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1946 void |
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1947 msg_outtrans_long_attr(char_u *longstr, int attr) |
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1948 { |
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1949 msg_outtrans_long_len_attr(longstr, (int)STRLEN(longstr), attr); |
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1950 } |
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1951 |
7 | 1952 /* |
1953 * Basic function for writing a message with highlight attributes. | |
1954 */ | |
1955 void | |
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1956 msg_puts_attr(char *s, int attr) |
7 | 1957 { |
1958 msg_puts_attr_len(s, -1, attr); | |
1959 } | |
1960 | |
1961 /* | |
1962 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes). | |
1963 * When "maxlen" is -1 there is no maximum length. | |
1964 * When "maxlen" is >= 0 the message is not put in the history. | |
1965 */ | |
1966 static void | |
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1967 msg_puts_attr_len(char *str, int maxlen, int attr) |
7 | 1968 { |
1969 /* | |
1970 * If redirection is on, also write to the redirection file. | |
1971 */ | |
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1972 redir_write((char_u *)str, maxlen); |
7 | 1973 |
1974 /* | |
1975 * Don't print anything when using ":silent cmd". | |
1976 */ | |
1977 if (msg_silent != 0) | |
1978 return; | |
1979 | |
1980 /* if MSG_HIST flag set, add message to history */ | |
1981 if ((attr & MSG_HIST) && maxlen < 0) | |
1982 { | |
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1983 add_msg_hist((char_u *)str, -1, attr); |
7 | 1984 attr &= ~MSG_HIST; |
1985 } | |
1986 | |
1987 /* | |
1988 * When writing something to the screen after it has scrolled, requires a | |
1989 * wait-return prompt later. Needed when scrolling, resetting | |
1990 * need_wait_return after some prompt, and then outputting something | |
1991 * without scrolling | |
1992 */ | |
539 | 1993 if (msg_scrolled != 0 && !msg_scrolled_ign) |
7 | 1994 need_wait_return = TRUE; |
1995 msg_didany = TRUE; /* remember that something was outputted */ | |
1996 | |
1997 /* | |
1998 * If there is no valid screen, use fprintf so we can see error messages. | |
1999 * If termcap is not active, we may be writing in an alternate console | |
2000 * window, cursor positioning may not work correctly (window size may be | |
2001 * different, e.g. for Win32 console) or we just don't know where the | |
2002 * cursor is. | |
2003 */ | |
2004 if (msg_use_printf()) | |
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2005 msg_puts_printf((char_u *)str, maxlen); |
446 | 2006 else |
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2007 msg_puts_display((char_u *)str, maxlen, attr, FALSE); |
446 | 2008 } |
2009 | |
2010 /* | |
2011 * The display part of msg_puts_attr_len(). | |
2012 * May be called recursively to display scroll-back text. | |
2013 */ | |
2014 static void | |
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2015 msg_puts_display( |
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2016 char_u *str, |
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2017 int maxlen, |
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2018 int attr, |
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2019 int recurse) |
446 | 2020 { |
2021 char_u *s = str; | |
2022 char_u *t_s = str; /* string from "t_s" to "s" is still todo */ | |
2023 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */ | |
2024 int l; | |
2025 int cw; | |
2026 char_u *sb_str = str; | |
2027 int sb_col = msg_col; | |
2028 int wrap; | |
1381 | 2029 int did_last_char; |
7 | 2030 |
2031 did_wait_return = FALSE; | |
1339 | 2032 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
7 | 2033 { |
2034 /* | |
446 | 2035 * We are at the end of the screen line when: |
2036 * - When outputting a newline. | |
2037 * - When outputting a character in the last column. | |
7 | 2038 */ |
446 | 2039 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || ( |
7 | 2040 #ifdef FEAT_RIGHTLEFT |
2041 cmdmsg_rl | |
2042 ? ( | |
2043 msg_col <= 1 | |
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2044 || (*s == TAB && msg_col <= 7) |
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2045 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)) |
7 | 2046 : |
2047 #endif | |
2048 (msg_col + t_col >= Columns - 1 | |
2049 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7)) | |
2050 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2051 && msg_col + t_col >= Columns - 2))))) |
7 | 2052 { |
446 | 2053 /* |
2054 * The screen is scrolled up when at the last row (some terminals | |
2055 * scroll automatically, some don't. To avoid problems we scroll | |
2056 * ourselves). | |
2057 */ | |
7 | 2058 if (t_col > 0) |
2059 /* output postponed text */ | |
446 | 2060 t_puts(&t_col, t_s, s, attr); |
7 | 2061 |
1342 | 2062 /* When no more prompt and no more room, truncate here */ |
7 | 2063 if (msg_no_more && lines_left == 0) |
2064 break; | |
446 | 2065 |
2066 /* Scroll the screen up one line. */ | |
2067 msg_scroll_up(); | |
7 | 2068 |
2069 msg_row = Rows - 2; | |
2070 if (msg_col >= Columns) /* can happen after screen resize */ | |
2071 msg_col = Columns - 1; | |
2072 | |
446 | 2073 /* Display char in last column before showing more-prompt. */ |
2074 if (*s >= ' ' | |
2075 #ifdef FEAT_RIGHTLEFT | |
2076 && !cmdmsg_rl | |
2077 #endif | |
2078 ) | |
2079 { | |
2080 if (has_mbyte) | |
2081 { | |
2082 if (enc_utf8 && maxlen >= 0) | |
2083 /* avoid including composing chars after the end */ | |
474 | 2084 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
446 | 2085 else |
474 | 2086 l = (*mb_ptr2len)(s); |
446 | 2087 s = screen_puts_mbyte(s, l, attr); |
2088 } | |
2089 else | |
2090 msg_screen_putchar(*s++, attr); | |
1381 | 2091 did_last_char = TRUE; |
446 | 2092 } |
1381 | 2093 else |
2094 did_last_char = FALSE; | |
446 | 2095 |
2096 if (p_more) | |
2097 /* store text for scrolling back */ | |
2098 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
2099 | |
539 | 2100 inc_msg_scrolled(); |
446 | 2101 need_wait_return = TRUE; /* may need wait_return in main() */ |
7 | 2102 redraw_cmdline = TRUE; |
2103 if (cmdline_row > 0 && !exmode_active) | |
2104 --cmdline_row; | |
2105 | |
2106 /* | |
446 | 2107 * If screen is completely filled and 'more' is set then wait |
2108 * for a character. | |
7 | 2109 */ |
1342 | 2110 if (lines_left > 0) |
2111 --lines_left; | |
957 | 2112 if (p_more && lines_left == 0 && State != HITRETURN |
7 | 2113 && !msg_no_more && !exmode_active) |
2114 { | |
2115 #ifdef FEAT_CON_DIALOG | |
446 | 2116 if (do_more_prompt(NUL)) |
2117 s = confirm_msg_tail; | |
2118 #else | |
2119 (void)do_more_prompt(NUL); | |
7 | 2120 #endif |
2121 if (quit_more) | |
446 | 2122 return; |
7 | 2123 } |
539 | 2124 |
2125 /* When we displayed a char in last column need to check if there | |
2126 * is still more. */ | |
1381 | 2127 if (did_last_char) |
539 | 2128 continue; |
7 | 2129 } |
2130 | |
446 | 2131 wrap = *s == '\n' |
7 | 2132 || msg_col + t_col >= Columns |
2133 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2134 && msg_col + t_col >= Columns - 1); |
446 | 2135 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b' |
2136 || *s == '\t' || *s == BELL)) | |
7 | 2137 /* output any postponed text */ |
446 | 2138 t_puts(&t_col, t_s, s, attr); |
2139 | |
2140 if (wrap && p_more && !recurse) | |
2141 /* store text for scrolling back */ | |
2142 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
7 | 2143 |
2144 if (*s == '\n') /* go to next line */ | |
2145 { | |
2146 msg_didout = FALSE; /* remember that line is empty */ | |
474 | 2147 #ifdef FEAT_RIGHTLEFT |
2148 if (cmdmsg_rl) | |
2149 msg_col = Columns - 1; | |
2150 else | |
2151 #endif | |
2152 msg_col = 0; | |
7 | 2153 if (++msg_row >= Rows) /* safety check */ |
2154 msg_row = Rows - 1; | |
2155 } | |
2156 else if (*s == '\r') /* go to column 0 */ | |
2157 { | |
2158 msg_col = 0; | |
2159 } | |
2160 else if (*s == '\b') /* go to previous char */ | |
2161 { | |
2162 if (msg_col) | |
2163 --msg_col; | |
2164 } | |
446 | 2165 else if (*s == TAB) /* translate Tab into spaces */ |
7 | 2166 { |
2167 do | |
2168 msg_screen_putchar(' ', attr); | |
2169 while (msg_col & 7); | |
2170 } | |
6949 | 2171 else if (*s == BELL) /* beep (from ":sh") */ |
2172 vim_beep(BO_SH); | |
7 | 2173 else |
2174 { | |
2175 if (has_mbyte) | |
2176 { | |
2177 cw = (*mb_ptr2cells)(s); | |
2178 if (enc_utf8 && maxlen >= 0) | |
2179 /* avoid including composing chars after the end */ | |
474 | 2180 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
7 | 2181 else |
474 | 2182 l = (*mb_ptr2len)(s); |
7 | 2183 } |
2184 else | |
2185 { | |
2186 cw = 1; | |
2187 l = 1; | |
2188 } | |
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2189 |
7 | 2190 /* When drawing from right to left or when a double-wide character |
2191 * doesn't fit, draw a single character here. Otherwise collect | |
2192 * characters and draw them all at once later. */ | |
2193 if ( | |
2194 # ifdef FEAT_RIGHTLEFT | |
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2195 cmdmsg_rl || |
7 | 2196 # endif |
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2197 (cw > 1 && msg_col + t_col >= Columns - 1)) |
7 | 2198 { |
2199 if (l > 1) | |
2200 s = screen_puts_mbyte(s, l, attr) - 1; | |
2201 else | |
2202 msg_screen_putchar(*s, attr); | |
2203 } | |
2204 else | |
2205 { | |
2206 /* postpone this character until later */ | |
2207 if (t_col == 0) | |
2208 t_s = s; | |
2209 t_col += cw; | |
2210 s += l - 1; | |
2211 } | |
2212 } | |
2213 ++s; | |
2214 } | |
2215 | |
2216 /* output any postponed text */ | |
2217 if (t_col > 0) | |
446 | 2218 t_puts(&t_col, t_s, s, attr); |
2219 if (p_more && !recurse) | |
2220 store_sb_text(&sb_str, s, attr, &sb_col, FALSE); | |
7 | 2221 |
2222 msg_check(); | |
2223 } | |
2224 | |
2225 /* | |
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2226 * Return TRUE when ":filter pattern" was used and "msg" does not match |
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2227 * "pattern". |
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2228 */ |
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2229 int |
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2230 message_filtered(char_u *msg) |
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2231 { |
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2232 int match; |
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2233 |
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2234 if (cmdmod.filter_regmatch.regprog == NULL) |
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2235 return FALSE; |
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2236 match = vim_regexec(&cmdmod.filter_regmatch, msg, (colnr_T)0); |
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2237 return cmdmod.filter_force ? match : !match; |
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2238 } |
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2239 |
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2240 /* |
446 | 2241 * Scroll the screen up one line for displaying the next message line. |
2242 */ | |
2243 static void | |
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2244 msg_scroll_up(void) |
446 | 2245 { |
2246 #ifdef FEAT_GUI | |
2247 /* Remove the cursor before scrolling, ScreenLines[] is going | |
2248 * to become invalid. */ | |
2249 if (gui.in_use) | |
2250 gui_undraw_cursor(); | |
2251 #endif | |
2252 /* scrolling up always works */ | |
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2253 mch_disable_flush(); |
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2254 screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL); |
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2255 mch_enable_flush(); |
446 | 2256 |
2257 if (!can_clear((char_u *)" ")) | |
2258 { | |
2259 /* Scrolling up doesn't result in the right background. Set the | |
2260 * background here. It's not efficient, but avoids that we have to do | |
2261 * it all over the code. */ | |
2262 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2263 | |
2264 /* Also clear the last char of the last but one line if it was not | |
2265 * cleared before to avoid a scroll-up. */ | |
2266 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1) | |
2267 screen_fill((int)Rows - 2, (int)Rows - 1, | |
2268 (int)Columns - 1, (int)Columns, ' ', ' ', 0); | |
2269 } | |
2270 } | |
2271 | |
2272 /* | |
539 | 2273 * Increment "msg_scrolled". |
2274 */ | |
2275 static void | |
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2276 inc_msg_scrolled(void) |
539 | 2277 { |
2278 #ifdef FEAT_EVAL | |
2279 if (*get_vim_var_str(VV_SCROLLSTART) == NUL) | |
2280 { | |
2281 char_u *p = sourcing_name; | |
2282 char_u *tofree = NULL; | |
2283 int len; | |
2284 | |
2285 /* v:scrollstart is empty, set it to the script/function name and line | |
2286 * number */ | |
2287 if (p == NULL) | |
2288 p = (char_u *)_("Unknown"); | |
2289 else | |
2290 { | |
835 | 2291 len = (int)STRLEN(p) + 40; |
539 | 2292 tofree = alloc(len); |
2293 if (tofree != NULL) | |
2294 { | |
2295 vim_snprintf((char *)tofree, len, _("%s line %ld"), | |
2296 p, (long)sourcing_lnum); | |
2297 p = tofree; | |
2298 } | |
2299 } | |
2300 set_vim_var_string(VV_SCROLLSTART, p, -1); | |
2301 vim_free(tofree); | |
2302 } | |
2303 #endif | |
2304 ++msg_scrolled; | |
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2305 if (must_redraw < VALID) |
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2306 must_redraw = VALID; |
539 | 2307 } |
2308 | |
2309 /* | |
446 | 2310 * To be able to scroll back at the "more" and "hit-enter" prompts we need to |
2311 * store the displayed text and remember where screen lines start. | |
2312 */ | |
2313 typedef struct msgchunk_S msgchunk_T; | |
2314 struct msgchunk_S | |
2315 { | |
2316 msgchunk_T *sb_next; | |
2317 msgchunk_T *sb_prev; | |
2318 char sb_eol; /* TRUE when line ends after this text */ | |
2319 int sb_msg_col; /* column in which text starts */ | |
2320 int sb_attr; /* text attributes */ | |
2321 char_u sb_text[1]; /* text to be displayed, actually longer */ | |
2322 }; | |
2323 | |
2324 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */ | |
2325 | |
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2326 static msgchunk_T *msg_sb_start(msgchunk_T *mps); |
446 | 2327 |
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2328 typedef enum { |
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2329 SB_CLEAR_NONE = 0, |
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2330 SB_CLEAR_ALL, |
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2331 SB_CLEAR_CMDLINE_BUSY, |
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2332 SB_CLEAR_CMDLINE_DONE |
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2333 } sb_clear_T; |
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2334 |
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2335 /* When to clear text on next msg. */ |
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2336 static sb_clear_T do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2337 |
446 | 2338 /* |
2339 * Store part of a printed message for displaying when scrolling back. | |
2340 */ | |
2341 static void | |
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2342 store_sb_text( |
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2343 char_u **sb_str, /* start of string */ |
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2344 char_u *s, /* just after string */ |
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2345 int attr, |
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2346 int *sb_col, |
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2347 int finish) /* line ends */ |
446 | 2348 { |
2349 msgchunk_T *mp; | |
2350 | |
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2351 if (do_clear_sb_text == SB_CLEAR_ALL |
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2352 || do_clear_sb_text == SB_CLEAR_CMDLINE_DONE) |
447 | 2353 { |
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2354 clear_sb_text(do_clear_sb_text == SB_CLEAR_ALL); |
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2355 do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2356 } |
2357 | |
446 | 2358 if (s > *sb_str) |
2359 { | |
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2360 mp = alloc(sizeof(msgchunk_T) + (s - *sb_str)); |
446 | 2361 if (mp != NULL) |
2362 { | |
2363 mp->sb_eol = finish; | |
2364 mp->sb_msg_col = *sb_col; | |
2365 mp->sb_attr = attr; | |
2366 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str); | |
2367 | |
2368 if (last_msgchunk == NULL) | |
2369 { | |
2370 last_msgchunk = mp; | |
2371 mp->sb_prev = NULL; | |
2372 } | |
2373 else | |
2374 { | |
2375 mp->sb_prev = last_msgchunk; | |
2376 last_msgchunk->sb_next = mp; | |
2377 last_msgchunk = mp; | |
2378 } | |
2379 mp->sb_next = NULL; | |
2380 } | |
2381 } | |
2382 else if (finish && last_msgchunk != NULL) | |
2383 last_msgchunk->sb_eol = TRUE; | |
2384 | |
2385 *sb_str = s; | |
2386 *sb_col = 0; | |
2387 } | |
2388 | |
2389 /* | |
447 | 2390 * Finished showing messages, clear the scroll-back text on the next message. |
2391 */ | |
2392 void | |
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2393 may_clear_sb_text(void) |
447 | 2394 { |
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2395 do_clear_sb_text = SB_CLEAR_ALL; |
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2396 } |
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2397 |
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2398 /* |
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2399 * Starting to edit the command line, do not clear messages now. |
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2400 */ |
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2401 void |
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2402 sb_text_start_cmdline(void) |
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2403 { |
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2404 do_clear_sb_text = SB_CLEAR_CMDLINE_BUSY; |
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2405 msg_sb_eol(); |
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2406 } |
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2407 |
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2408 /* |
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2409 * Ending to edit the command line. Clear old lines but the last one later. |
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2410 */ |
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2411 void |
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2412 sb_text_end_cmdline(void) |
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2413 { |
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2414 do_clear_sb_text = SB_CLEAR_CMDLINE_DONE; |
447 | 2415 } |
2416 | |
2417 /* | |
446 | 2418 * Clear any text remembered for scrolling back. |
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2419 * When "all" is FALSE keep the last line. |
446 | 2420 * Called when redrawing the screen. |
2421 */ | |
2422 void | |
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2423 clear_sb_text(int all) |
446 | 2424 { |
2425 msgchunk_T *mp; | |
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2426 msgchunk_T **lastp; |
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2427 |
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2428 if (all) |
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2429 lastp = &last_msgchunk; |
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2430 else |
446 | 2431 { |
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2432 if (last_msgchunk == NULL) |
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2433 return; |
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2434 lastp = &last_msgchunk->sb_prev; |
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2435 } |
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2436 |
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2437 while (*lastp != NULL) |
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2438 { |
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2439 mp = (*lastp)->sb_prev; |
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2440 vim_free(*lastp); |
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2441 *lastp = mp; |
446 | 2442 } |
2443 } | |
2444 | |
2445 /* | |
447 | 2446 * "g<" command. |
2447 */ | |
2448 void | |
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2449 show_sb_text(void) |
447 | 2450 { |
2451 msgchunk_T *mp; | |
2452 | |
1342 | 2453 /* Only show something if there is more than one line, otherwise it looks |
447 | 2454 * weird, typing a command without output results in one line. */ |
2455 mp = msg_sb_start(last_msgchunk); | |
2456 if (mp == NULL || mp->sb_prev == NULL) | |
6949 | 2457 vim_beep(BO_MESS); |
447 | 2458 else |
2459 { | |
2460 do_more_prompt('G'); | |
2461 wait_return(FALSE); | |
2462 } | |
2463 } | |
2464 | |
2465 /* | |
446 | 2466 * Move to the start of screen line in already displayed text. |
2467 */ | |
2468 static msgchunk_T * | |
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2469 msg_sb_start(msgchunk_T *mps) |
446 | 2470 { |
2471 msgchunk_T *mp = mps; | |
2472 | |
2473 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol) | |
2474 mp = mp->sb_prev; | |
2475 return mp; | |
2476 } | |
2477 | |
2478 /* | |
3435 | 2479 * Mark the last message chunk as finishing the line. |
2480 */ | |
2481 void | |
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2482 msg_sb_eol(void) |
3435 | 2483 { |
2484 if (last_msgchunk != NULL) | |
2485 last_msgchunk->sb_eol = TRUE; | |
2486 } | |
2487 | |
2488 /* | |
446 | 2489 * Display a screen line from previously displayed text at row "row". |
2490 * Returns a pointer to the text for the next line (can be NULL). | |
2491 */ | |
2492 static msgchunk_T * | |
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2493 disp_sb_line(int row, msgchunk_T *smp) |
446 | 2494 { |
2495 msgchunk_T *mp = smp; | |
2496 char_u *p; | |
2497 | |
2498 for (;;) | |
2499 { | |
2500 msg_row = row; | |
2501 msg_col = mp->sb_msg_col; | |
2502 p = mp->sb_text; | |
2503 if (*p == '\n') /* don't display the line break */ | |
2504 ++p; | |
2505 msg_puts_display(p, -1, mp->sb_attr, TRUE); | |
2506 if (mp->sb_eol || mp->sb_next == NULL) | |
2507 break; | |
2508 mp = mp->sb_next; | |
2509 } | |
2510 return mp->sb_next; | |
2511 } | |
2512 | |
2513 /* | |
7 | 2514 * Output any postponed text for msg_puts_attr_len(). |
2515 */ | |
2516 static void | |
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changeset
|
2517 t_puts( |
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diff
changeset
|
2518 int *t_col, |
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diff
changeset
|
2519 char_u *t_s, |
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diff
changeset
|
2520 char_u *s, |
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diff
changeset
|
2521 int attr) |
7 | 2522 { |
2523 /* output postponed text */ | |
2524 msg_didout = TRUE; /* remember that line is not empty */ | |
2525 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr); | |
446 | 2526 msg_col += *t_col; |
2527 *t_col = 0; | |
7 | 2528 /* If the string starts with a composing character don't increment the |
2529 * column position for it. */ | |
2530 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s))) | |
2531 --msg_col; | |
2532 if (msg_col >= Columns) | |
2533 { | |
2534 msg_col = 0; | |
2535 ++msg_row; | |
2536 } | |
2537 } | |
2538 | |
2539 /* | |
2540 * Returns TRUE when messages should be printed with mch_errmsg(). | |
2541 * This is used when there is no valid screen, so we can see error messages. | |
2542 * If termcap is not active, we may be writing in an alternate console | |
2543 * window, cursor positioning may not work correctly (window size may be | |
2544 * different, e.g. for Win32 console) or we just don't know where the | |
2545 * cursor is. | |
2546 */ | |
2547 int | |
7827
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diff
changeset
|
2548 msg_use_printf(void) |
7 | 2549 { |
2550 return (!msg_check_screen() | |
16451
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|
2551 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
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|
2552 # ifdef VIMDLL |
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|
2553 || (!gui.in_use && !termcap_active) |
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|
2554 # else |
7 | 2555 || !termcap_active |
16451
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|
2556 # endif |
7 | 2557 #endif |
2558 || (swapping_screen() && !termcap_active) | |
2559 ); | |
2560 } | |
2561 | |
446 | 2562 /* |
2563 * Print a message when there is no valid screen. | |
2564 */ | |
2565 static void | |
7827
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|
2566 msg_puts_printf(char_u *str, int maxlen) |
446 | 2567 { |
2568 char_u *s = str; | |
15822
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|
2569 char_u *buf = NULL; |
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|
2570 char_u *p = s; |
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|
2571 |
15868
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|
2572 #ifdef MSWIN |
446 | 2573 if (!(silent_mode && p_verbose == 0)) |
15822
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|
2574 mch_settmode(TMODE_COOK); /* handle CR and NL correctly */ |
446 | 2575 #endif |
10158
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Christian Brabandt <cb@256bit.org>
parents:
10141
diff
changeset
|
2576 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
446 | 2577 { |
2578 if (!(silent_mode && p_verbose == 0)) | |
2579 { | |
15822
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|
2580 // NL --> CR NL translation (for Unix, not for "--version") |
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|
2581 if (*s == NL) |
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|
2582 { |
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|
2583 int n = (int)(s - p); |
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|
2584 |
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|
2585 buf = alloc(n + 3); |
17797
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|
2586 if (buf != NULL) |
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|
2587 { |
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|
2588 memcpy(buf, p, n); |
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|
2589 if (!info_message) |
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|
2590 buf[n++] = CAR; |
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|
2591 buf[n++] = NL; |
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|
2592 buf[n++] = NUL; |
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|
2593 if (info_message) // informative message, not an error |
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|
2594 mch_msg((char *)buf); |
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|
2595 else |
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|
2596 mch_errmsg((char *)buf); |
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|
2597 vim_free(buf); |
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|
2598 } |
15822
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|
2599 p = s + 1; |
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|
2600 } |
446 | 2601 } |
2602 | |
15822
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|
2603 // primitive way to compute the current column |
446 | 2604 #ifdef FEAT_RIGHTLEFT |
2605 if (cmdmsg_rl) | |
2606 { | |
15822
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changeset
|
2607 if (*s == CAR || *s == NL) |
446 | 2608 msg_col = Columns - 1; |
2609 else | |
2610 --msg_col; | |
2611 } | |
2612 else | |
2613 #endif | |
2614 { | |
15822
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diff
changeset
|
2615 if (*s == CAR || *s == NL) |
446 | 2616 msg_col = 0; |
2617 else | |
2618 ++msg_col; | |
2619 } | |
2620 ++s; | |
2621 } | |
15822
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|
2622 |
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|
2623 if (*p != NUL && !(silent_mode && p_verbose == 0)) |
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|
2624 { |
15926
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changeset
|
2625 int c = -1; |
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|
2626 |
15822
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|
2627 if (maxlen > 0 && STRLEN(p) > (size_t)maxlen) |
15926
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|
2628 { |
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diff
changeset
|
2629 c = p[maxlen]; |
15822
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changeset
|
2630 p[maxlen] = 0; |
15926
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|
2631 } |
15822
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diff
changeset
|
2632 if (info_message) |
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|
2633 mch_msg((char *)p); |
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diff
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|
2634 else |
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diff
changeset
|
2635 mch_errmsg((char *)p); |
15926
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diff
changeset
|
2636 if (c != -1) |
ca0a0b64809c
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diff
changeset
|
2637 p[maxlen] = c; |
15822
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diff
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|
2638 } |
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|
2639 |
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diff
changeset
|
2640 msg_didout = TRUE; // assume that line is not empty |
446 | 2641 |
15868
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diff
changeset
|
2642 #ifdef MSWIN |
446 | 2643 if (!(silent_mode && p_verbose == 0)) |
2644 mch_settmode(TMODE_RAW); | |
2645 #endif | |
2646 } | |
2647 | |
2648 /* | |
2649 * Show the more-prompt and handle the user response. | |
2650 * This takes care of scrolling back and displaying previously displayed text. | |
447 | 2651 * When at hit-enter prompt "typed_char" is the already typed character, |
2652 * otherwise it's NUL. | |
446 | 2653 * Returns TRUE when jumping ahead to "confirm_msg_tail". |
2654 */ | |
2655 static int | |
7827
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diff
changeset
|
2656 do_more_prompt(int typed_char) |
446 | 2657 { |
8627
7c98c5d0298c
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parents:
8289
diff
changeset
|
2658 static int entered = FALSE; |
446 | 2659 int used_typed_char = typed_char; |
2660 int oldState = State; | |
2661 int c; | |
2662 #ifdef FEAT_CON_DIALOG | |
2663 int retval = FALSE; | |
2664 #endif | |
3263 | 2665 int toscroll; |
446 | 2666 msgchunk_T *mp_last = NULL; |
2667 msgchunk_T *mp; | |
2668 int i; | |
2669 | |
8627
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diff
changeset
|
2670 /* We get called recursively when a timer callback outputs a message. In |
9185
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diff
changeset
|
2671 * that case don't show another prompt. Also when at the hit-Enter prompt |
70d3337ff173
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diff
changeset
|
2672 * and nothing was typed. */ |
70d3337ff173
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diff
changeset
|
2673 if (entered || (State == HITRETURN && typed_char == 0)) |
8627
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|
2674 return FALSE; |
7c98c5d0298c
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diff
changeset
|
2675 entered = TRUE; |
7c98c5d0298c
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diff
changeset
|
2676 |
447 | 2677 if (typed_char == 'G') |
2678 { | |
2679 /* "g<": Find first line on the last page. */ | |
2680 mp_last = msg_sb_start(last_msgchunk); | |
2681 for (i = 0; i < Rows - 2 && mp_last != NULL | |
2682 && mp_last->sb_prev != NULL; ++i) | |
2683 mp_last = msg_sb_start(mp_last->sb_prev); | |
2684 } | |
2685 | |
446 | 2686 State = ASKMORE; |
2687 #ifdef FEAT_MOUSE | |
2688 setmouse(); | |
2689 #endif | |
447 | 2690 if (typed_char == NUL) |
2691 msg_moremsg(FALSE); | |
446 | 2692 for (;;) |
2693 { | |
2694 /* | |
2695 * Get a typed character directly from the user. | |
2696 */ | |
2697 if (used_typed_char != NUL) | |
2698 { | |
2699 c = used_typed_char; /* was typed at hit-enter prompt */ | |
2700 used_typed_char = NUL; | |
2701 } | |
2702 else | |
2703 c = get_keystroke(); | |
2704 | |
2705 #if defined(FEAT_MENU) && defined(FEAT_GUI) | |
2706 if (c == K_MENU) | |
2707 { | |
2708 int idx = get_menu_index(current_menu, ASKMORE); | |
2709 | |
2710 /* Used a menu. If it starts with CTRL-Y, it must | |
2711 * be a "Copy" for the clipboard. Otherwise | |
2712 * assume that we end */ | |
2713 if (idx == MENU_INDEX_INVALID) | |
2714 continue; | |
2715 c = *current_menu->strings[idx]; | |
2716 if (c != NUL && current_menu->strings[idx][1] != NUL) | |
2717 ins_typebuf(current_menu->strings[idx] + 1, | |
2718 current_menu->noremap[idx], 0, TRUE, | |
2719 current_menu->silent[idx]); | |
2720 } | |
2721 #endif | |
2722 | |
3263 | 2723 toscroll = 0; |
446 | 2724 switch (c) |
2725 { | |
2726 case BS: /* scroll one line back */ | |
2727 case K_BS: | |
2728 case 'k': | |
2729 case K_UP: | |
3263 | 2730 toscroll = -1; |
446 | 2731 break; |
2732 | |
2733 case CAR: /* one extra line */ | |
2734 case NL: | |
2735 case 'j': | |
2736 case K_DOWN: | |
3263 | 2737 toscroll = 1; |
446 | 2738 break; |
2739 | |
2740 case 'u': /* Up half a page */ | |
3263 | 2741 toscroll = -(Rows / 2); |
446 | 2742 break; |
2743 | |
2744 case 'd': /* Down half a page */ | |
3263 | 2745 toscroll = Rows / 2; |
446 | 2746 break; |
2747 | |
2748 case 'b': /* one page back */ | |
1820 | 2749 case K_PAGEUP: |
3263 | 2750 toscroll = -(Rows - 1); |
446 | 2751 break; |
2752 | |
2753 case ' ': /* one extra page */ | |
1820 | 2754 case 'f': |
446 | 2755 case K_PAGEDOWN: |
2756 case K_LEFTMOUSE: | |
3263 | 2757 toscroll = Rows - 1; |
446 | 2758 break; |
2759 | |
447 | 2760 case 'g': /* all the way back to the start */ |
3263 | 2761 toscroll = -999999; |
447 | 2762 break; |
2763 | |
2764 case 'G': /* all the way to the end */ | |
3263 | 2765 toscroll = 999999; |
447 | 2766 lines_left = 999999; |
2767 break; | |
2768 | |
446 | 2769 case ':': /* start new command line */ |
2770 #ifdef FEAT_CON_DIALOG | |
2771 if (!confirm_msg_used) | |
2772 #endif | |
2773 { | |
2774 /* Since got_int is set all typeahead will be flushed, but we | |
2775 * want to keep this ':', remember that in a special way. */ | |
2776 typeahead_noflush(':'); | |
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|
2777 #ifdef FEAT_TERMINAL |
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changeset
|
2778 skip_term_loop = TRUE; |
cb731d098241
patch 8.1.0082: in terminal window, typing : at more prompt, inserts ':'
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
2779 #endif |
446 | 2780 cmdline_row = Rows - 1; /* put ':' on this line */ |
2781 skip_redraw = TRUE; /* skip redraw once */ | |
2782 need_wait_return = FALSE; /* don't wait in main() */ | |
2783 } | |
12674
e769c912fcd9
patch 8.0.1215: newer gcc warns for implicit fallthrough
Christian Brabandt <cb@256bit.org>
parents:
12375
diff
changeset
|
2784 /* FALLTHROUGH */ |
446 | 2785 case 'q': /* quit */ |
2786 case Ctrl_C: | |
2787 case ESC: | |
2788 #ifdef FEAT_CON_DIALOG | |
2789 if (confirm_msg_used) | |
2790 { | |
2791 /* Jump to the choices of the dialog. */ | |
2792 retval = TRUE; | |
2793 } | |
2794 else | |
2795 #endif | |
2796 { | |
2797 got_int = TRUE; | |
2798 quit_more = TRUE; | |
2799 } | |
1829 | 2800 /* When there is some more output (wrapping line) display that |
2801 * without another prompt. */ | |
2802 lines_left = Rows - 1; | |
446 | 2803 break; |
2804 | |
2805 #ifdef FEAT_CLIPBOARD | |
2806 case Ctrl_Y: | |
2807 /* Strange way to allow copying (yanking) a modeless | |
2808 * selection at the more prompt. Use CTRL-Y, | |
2809 * because the same is used in Cmdline-mode and at the | |
2810 * hit-enter prompt. However, scrolling one line up | |
2811 * might be expected... */ | |
2812 if (clip_star.state == SELECT_DONE) | |
2813 clip_copy_modeless_selection(TRUE); | |
2814 continue; | |
2815 #endif | |
2816 default: /* no valid response */ | |
2817 msg_moremsg(TRUE); | |
2818 continue; | |
2819 } | |
2820 | |
3263 | 2821 if (toscroll != 0) |
446 | 2822 { |
3263 | 2823 if (toscroll < 0) |
446 | 2824 { |
2825 /* go to start of last line */ | |
2826 if (mp_last == NULL) | |
2827 mp = msg_sb_start(last_msgchunk); | |
2828 else if (mp_last->sb_prev != NULL) | |
2829 mp = msg_sb_start(mp_last->sb_prev); | |
2830 else | |
2831 mp = NULL; | |
2832 | |
2833 /* go to start of line at top of the screen */ | |
2834 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL; | |
2835 ++i) | |
2836 mp = msg_sb_start(mp->sb_prev); | |
2837 | |
2838 if (mp != NULL && mp->sb_prev != NULL) | |
2839 { | |
2840 /* Find line to be displayed at top. */ | |
3263 | 2841 for (i = 0; i > toscroll; --i) |
446 | 2842 { |
2843 if (mp == NULL || mp->sb_prev == NULL) | |
2844 break; | |
2845 mp = msg_sb_start(mp->sb_prev); | |
2846 if (mp_last == NULL) | |
2847 mp_last = msg_sb_start(last_msgchunk); | |
2848 else | |
2849 mp_last = msg_sb_start(mp_last->sb_prev); | |
2850 } | |
2851 | |
3263 | 2852 if (toscroll == -1 && screen_ins_lines(0, 0, 1, |
12152
69af108df70e
patch 8.0.0956: scrolling in a terminal window has flicker
Christian Brabandt <cb@256bit.org>
parents:
12015
diff
changeset
|
2853 (int)Rows, 0, NULL) == OK) |
446 | 2854 { |
447 | 2855 /* display line at top */ |
446 | 2856 (void)disp_sb_line(0, mp); |
2857 } | |
2858 else | |
2859 { | |
447 | 2860 /* redisplay all lines */ |
446 | 2861 screenclear(); |
870 | 2862 for (i = 0; mp != NULL && i < Rows - 1; ++i) |
2863 { | |
446 | 2864 mp = disp_sb_line(i, mp); |
870 | 2865 ++msg_scrolled; |
2866 } | |
446 | 2867 } |
3263 | 2868 toscroll = 0; |
446 | 2869 } |
2870 } | |
2871 else | |
2872 { | |
2873 /* First display any text that we scrolled back. */ | |
3263 | 2874 while (toscroll > 0 && mp_last != NULL) |
446 | 2875 { |
2876 /* scroll up, display line at bottom */ | |
2877 msg_scroll_up(); | |
539 | 2878 inc_msg_scrolled(); |
446 | 2879 screen_fill((int)Rows - 2, (int)Rows - 1, 0, |
2880 (int)Columns, ' ', ' ', 0); | |
2881 mp_last = disp_sb_line((int)Rows - 2, mp_last); | |
3263 | 2882 --toscroll; |
446 | 2883 } |
2884 } | |
2885 | |
3263 | 2886 if (toscroll <= 0) |
446 | 2887 { |
2888 /* displayed the requested text, more prompt again */ | |
447 | 2889 screen_fill((int)Rows - 1, (int)Rows, 0, |
2890 (int)Columns, ' ', ' ', 0); | |
446 | 2891 msg_moremsg(FALSE); |
2892 continue; | |
2893 } | |
2894 | |
2895 /* display more text, return to caller */ | |
3263 | 2896 lines_left = toscroll; |
446 | 2897 } |
2898 | |
2899 break; | |
2900 } | |
2901 | |
2902 /* clear the --more-- message */ | |
2903 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2904 State = oldState; | |
2905 #ifdef FEAT_MOUSE | |
2906 setmouse(); | |
2907 #endif | |
2908 if (quit_more) | |
2909 { | |
2910 msg_row = Rows - 1; | |
2911 msg_col = 0; | |
2912 } | |
2913 #ifdef FEAT_RIGHTLEFT | |
2914 else if (cmdmsg_rl) | |
2915 msg_col = Columns - 1; | |
2916 #endif | |
2917 | |
8627
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2918 entered = FALSE; |
446 | 2919 #ifdef FEAT_CON_DIALOG |
2920 return retval; | |
2921 #else | |
2922 return FALSE; | |
2923 #endif | |
2924 } | |
2925 | |
7 | 2926 #if defined(USE_MCH_ERRMSG) || defined(PROTO) |
2927 | |
2928 #ifdef mch_errmsg | |
2929 # undef mch_errmsg | |
2930 #endif | |
2931 #ifdef mch_msg | |
2932 # undef mch_msg | |
2933 #endif | |
2934 | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2935 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2936 static void |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2937 mch_errmsg_c(char *str) |
7 | 2938 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
2939 int len = (int)STRLEN(str); |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2940 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2941 DWORD mode = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2942 HANDLE h = GetStdHandle(STD_ERROR_HANDLE); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2943 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2944 if (GetConsoleMode(h, &mode) && enc_codepage >= 0 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2945 && (int)GetConsoleCP() != enc_codepage) |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2946 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2947 WCHAR *w = enc_to_utf16((char_u *)str, &len); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2948 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2949 WriteConsoleW(h, w, len, &nwrite, NULL); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2950 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2951 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2952 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2953 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2954 fprintf(stderr, "%s", str); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2955 } |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2956 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2957 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2958 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2959 /* |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2960 * Give an error message. To be used when the screen hasn't been initialized |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2961 * yet. When stderr can't be used, collect error messages until the GUI has |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2962 * started and they can be displayed in a message box. |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2963 */ |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2964 void |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2965 mch_errmsg(char *str) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2966 { |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2967 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 2968 int len; |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2969 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2970 |
16596
2f86ca0c1e6b
patch 8.1.1301: when compiled with VIMDLL some messages are not shown
Bram Moolenaar <Bram@vim.org>
parents:
16457
diff
changeset
|
2971 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) && !defined(VIMDLL) |
7 | 2972 /* On Unix use stderr if it's a tty. |
2973 * When not going to start the GUI also use stderr. | |
2974 * On Mac, when started from Finder, stderr is the console. */ | |
2975 if ( | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2976 # ifdef UNIX |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2977 # ifdef MACOS_X |
7 | 2978 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0) |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2979 # else |
7 | 2980 isatty(2) |
2981 # endif | |
2982 # ifdef FEAT_GUI | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2983 || |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2984 # endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2985 # endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2986 # ifdef FEAT_GUI |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2987 !(gui.in_use || gui.starting) |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2988 # endif |
7 | 2989 ) |
2990 { | |
2991 fprintf(stderr, "%s", str); | |
2992 return; | |
2993 } | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2994 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2995 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2996 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2997 # ifdef VIMDLL |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2998 if (!(gui.in_use || gui.starting)) |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2999 # endif |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3000 { |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3001 mch_errmsg_c(str); |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3002 return; |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3003 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3004 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3005 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3006 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3007 /* avoid a delay for a message that isn't there */ |
3008 emsg_on_display = FALSE; | |
3009 | |
3010 len = (int)STRLEN(str) + 1; | |
3011 if (error_ga.ga_growsize == 0) | |
3012 { | |
3013 error_ga.ga_growsize = 80; | |
3014 error_ga.ga_itemsize = 1; | |
3015 } | |
3016 if (ga_grow(&error_ga, len) == OK) | |
3017 { | |
3018 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len, | |
3019 (char_u *)str, len); | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3020 # ifdef UNIX |
7 | 3021 /* remove CR characters, they are displayed */ |
3022 { | |
3023 char_u *p; | |
3024 | |
3025 p = (char_u *)error_ga.ga_data + error_ga.ga_len; | |
3026 for (;;) | |
3027 { | |
3028 p = vim_strchr(p, '\r'); | |
3029 if (p == NULL) | |
3030 break; | |
3031 *p = ' '; | |
3032 } | |
3033 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3034 # endif |
7 | 3035 --len; /* don't count the NUL at the end */ |
3036 error_ga.ga_len += len; | |
3037 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3038 #endif |
7 | 3039 } |
3040 | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3041 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3042 static void |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3043 mch_msg_c(char *str) |
7 | 3044 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
3045 int len = (int)STRLEN(str); |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3046 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3047 DWORD mode; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3048 HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3049 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3050 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3051 if (GetConsoleMode(h, &mode) && enc_codepage >= 0 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3052 && (int)GetConsoleCP() != enc_codepage) |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3053 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3054 WCHAR *w = enc_to_utf16((char_u *)str, &len); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3055 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3056 WriteConsoleW(h, w, len, &nwrite, NULL); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3057 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3058 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3059 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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15607
diff
changeset
|
3060 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3061 printf("%s", str); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3062 } |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3063 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3064 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3065 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3066 /* |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3067 * Give a message. To be used when the screen hasn't been initialized yet. |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3068 * When there is no tty, collect messages until the GUI has started and they |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3069 * can be displayed in a message box. |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3070 */ |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3071 void |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3072 mch_msg(char *str) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3073 { |
16596
2f86ca0c1e6b
patch 8.1.1301: when compiled with VIMDLL some messages are not shown
Bram Moolenaar <Bram@vim.org>
parents:
16457
diff
changeset
|
3074 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) && !defined(VIMDLL) |
7 | 3075 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and |
3076 * uses mch_errmsg() when started from the desktop. | |
3077 * When not going to start the GUI also use stdout. | |
3078 * On Mac, when started from Finder, stderr is the console. */ | |
3079 if ( | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3080 # ifdef UNIX |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3081 # ifdef MACOS_X |
7 | 3082 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0) |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3083 # else |
7 | 3084 isatty(2) |
16606
7e733046db1d
patch 8.1.1306: Borland support is outdated and doesn't work
Bram Moolenaar <Bram@vim.org>
parents:
16596
diff
changeset
|
3085 # endif |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3086 # ifdef FEAT_GUI |
7 | 3087 || |
3088 # endif | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3089 # endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3090 # ifdef FEAT_GUI |
7 | 3091 !(gui.in_use || gui.starting) |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3092 # endif |
7 | 3093 ) |
3094 { | |
3095 printf("%s", str); | |
3096 return; | |
3097 } | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3098 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3099 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3100 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3101 # ifdef VIMDLL |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3102 if (!(gui.in_use || gui.starting)) |
7 | 3103 # endif |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3104 { |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3105 mch_msg_c(str); |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3106 return; |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3107 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3108 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3109 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3110 mch_errmsg(str); |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3111 #endif |
7 | 3112 } |
3113 #endif /* USE_MCH_ERRMSG */ | |
3114 | |
3115 /* | |
3116 * Put a character on the screen at the current message position and advance | |
3117 * to the next position. Only for printable ASCII! | |
3118 */ | |
3119 static void | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3120 msg_screen_putchar(int c, int attr) |
7 | 3121 { |
3122 msg_didout = TRUE; /* remember that line is not empty */ | |
3123 screen_putchar(c, msg_row, msg_col, attr); | |
3124 #ifdef FEAT_RIGHTLEFT | |
3125 if (cmdmsg_rl) | |
3126 { | |
3127 if (--msg_col == 0) | |
3128 { | |
3129 msg_col = Columns; | |
3130 ++msg_row; | |
3131 } | |
3132 } | |
3133 else | |
3134 #endif | |
3135 { | |
3136 if (++msg_col >= Columns) | |
3137 { | |
3138 msg_col = 0; | |
3139 ++msg_row; | |
3140 } | |
3141 } | |
3142 } | |
3143 | |
17789
0f7ae8010787
patch 8.1.1891: functions used in one file are global
Bram Moolenaar <Bram@vim.org>
parents:
17262
diff
changeset
|
3144 static void |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3145 msg_moremsg(int full) |
7 | 3146 { |
446 | 3147 int attr; |
3148 char_u *s = (char_u *)_("-- More --"); | |
7 | 3149 |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3150 attr = HL_ATTR(HLF_M); |
446 | 3151 screen_puts(s, (int)Rows - 1, 0, attr); |
7 | 3152 if (full) |
446 | 3153 screen_puts((char_u *) |
3154 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "), | |
3155 (int)Rows - 1, vim_strsize(s), attr); | |
7 | 3156 } |
3157 | |
3158 /* | |
3159 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or | |
3160 * exmode_active. | |
3161 */ | |
3162 void | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3163 repeat_message(void) |
7 | 3164 { |
3165 if (State == ASKMORE) | |
3166 { | |
3167 msg_moremsg(TRUE); /* display --more-- message again */ | |
3168 msg_row = Rows - 1; | |
3169 } | |
3170 #ifdef FEAT_CON_DIALOG | |
3171 else if (State == CONFIRM) | |
3172 { | |
3173 display_confirm_msg(); /* display ":confirm" message again */ | |
3174 msg_row = Rows - 1; | |
3175 } | |
3176 #endif | |
3177 else if (State == EXTERNCMD) | |
3178 { | |
3179 windgoto(msg_row, msg_col); /* put cursor back */ | |
3180 } | |
3181 else if (State == HITRETURN || State == SETWSIZE) | |
3182 { | |
1445 | 3183 if (msg_row == Rows - 1) |
3184 { | |
3185 /* Avoid drawing the "hit-enter" prompt below the previous one, | |
3186 * overwrite it. Esp. useful when regaining focus and a | |
3187 * FocusGained autocmd exists but didn't draw anything. */ | |
3188 msg_didout = FALSE; | |
3189 msg_col = 0; | |
3190 msg_clr_eos(); | |
3191 } | |
7 | 3192 hit_return_msg(); |
3193 msg_row = Rows - 1; | |
3194 } | |
3195 } | |
3196 | |
3197 /* | |
3198 * msg_check_screen - check if the screen is initialized. | |
3199 * Also check msg_row and msg_col, if they are too big it may cause a crash. | |
3200 * While starting the GUI the terminal codes will be set for the GUI, but the | |
3201 * output goes to the terminal. Don't use the terminal codes then. | |
3202 */ | |
3203 static int | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3204 msg_check_screen(void) |
7 | 3205 { |
3206 if (!full_screen || !screen_valid(FALSE)) | |
3207 return FALSE; | |
3208 | |
3209 if (msg_row >= Rows) | |
3210 msg_row = Rows - 1; | |
3211 if (msg_col >= Columns) | |
3212 msg_col = Columns - 1; | |
3213 return TRUE; | |
3214 } | |
3215 | |
3216 /* | |
3217 * Clear from current message position to end of screen. | |
3218 * Skip this when ":silent" was used, no need to clear for redirection. | |
3219 */ | |
3220 void | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3221 msg_clr_eos(void) |
7 | 3222 { |
3223 if (msg_silent == 0) | |
3224 msg_clr_eos_force(); | |
3225 } | |
3226 | |
3227 /* | |
3228 * Clear from current message position to end of screen. | |
3229 * Note: msg_col is not updated, so we remember the end of the message | |
3230 * for msg_check(). | |
3231 */ | |
3232 void | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3233 msg_clr_eos_force(void) |
7 | 3234 { |
3235 if (msg_use_printf()) | |
3236 { | |
3237 if (full_screen) /* only when termcap codes are valid */ | |
3238 { | |
3239 if (*T_CD) | |
3240 out_str(T_CD); /* clear to end of display */ | |
3241 else if (*T_CE) | |
3242 out_str(T_CE); /* clear to end of line */ | |
3243 } | |
3244 } | |
3245 else | |
3246 { | |
3247 #ifdef FEAT_RIGHTLEFT | |
3248 if (cmdmsg_rl) | |
3249 { | |
3250 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0); | |
3251 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3252 } | |
3253 else | |
3254 #endif | |
3255 { | |
3256 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns, | |
3257 ' ', ' ', 0); | |
3258 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3259 } | |
3260 } | |
3261 } | |
3262 | |
3263 /* | |
3264 * Clear the command line. | |
3265 */ | |
3266 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3267 msg_clr_cmdline(void) |
7 | 3268 { |
3269 msg_row = cmdline_row; | |
3270 msg_col = 0; | |
3271 msg_clr_eos_force(); | |
3272 } | |
3273 | |
3274 /* | |
3275 * end putting a message on the screen | |
3276 * call wait_return if the message does not fit in the available space | |
3277 * return TRUE if wait_return not called. | |
3278 */ | |
3279 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3280 msg_end(void) |
7 | 3281 { |
3282 /* | |
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
4793
diff
changeset
|
3283 * If the string is larger than the window, |
7 | 3284 * or the ruler option is set and we run into it, |
3285 * we have to redraw the window. | |
3286 * Do not do this if we are abandoning the file or editing the command line. | |
3287 */ | |
3288 if (!exiting && need_wait_return && !(State & CMDLINE)) | |
3289 { | |
3290 wait_return(FALSE); | |
3291 return FALSE; | |
3292 } | |
3293 out_flush(); | |
3294 return TRUE; | |
3295 } | |
3296 | |
3297 /* | |
3298 * If the written message runs into the shown command or ruler, we have to | |
3299 * wait for hit-return and redraw the window later. | |
3300 */ | |
3301 void | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3302 msg_check(void) |
7 | 3303 { |
3304 if (msg_row == Rows - 1 && msg_col >= sc_col) | |
3305 { | |
3306 need_wait_return = TRUE; | |
3307 redraw_cmdline = TRUE; | |
3308 } | |
3309 } | |
3310 | |
3311 /* | |
3312 * May write a string to the redirection file. | |
3313 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes. | |
3314 */ | |
3315 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3316 redir_write(char_u *str, int maxlen) |
7 | 3317 { |
3318 char_u *s = str; | |
3319 static int cur_col = 0; | |
3320 | |
291 | 3321 /* Don't do anything for displaying prompts and the like. */ |
3322 if (redir_off) | |
3323 return; | |
3324 | |
3072 | 3325 /* If 'verbosefile' is set prepare for writing in that file. */ |
3326 if (*p_vfile != NUL && verbose_fd == NULL) | |
3327 verbose_open(); | |
291 | 3328 |
1854 | 3329 if (redirecting()) |
7 | 3330 { |
3331 /* If the string doesn't start with CR or NL, go to msg_col */ | |
3332 if (*s != '\n' && *s != '\r') | |
3333 { | |
3334 while (cur_col < msg_col) | |
3335 { | |
3336 #ifdef FEAT_EVAL | |
9454
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3337 if (redir_execute) |
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3338 execute_redir_str((char_u *)" ", -1); |
9436
f048e5a27253
commit https://github.com/vim/vim/commit/bc5d6dd1dd1dc3a06e4e655fc9479529db288365
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3339 else if (redir_reg) |
7 | 3340 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE); |
167 | 3341 else if (redir_vname) |
3342 var_redir_str((char_u *)" ", -1); | |
3072 | 3343 else |
7 | 3344 #endif |
3072 | 3345 if (redir_fd != NULL) |
7 | 3346 fputs(" ", redir_fd); |
3072 | 3347 if (verbose_fd != NULL) |
3348 fputs(" ", verbose_fd); | |
7 | 3349 ++cur_col; |
3350 } | |
3351 } | |
3352 | |
3353 #ifdef FEAT_EVAL | |
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|
3354 if (redir_execute) |
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|
3355 execute_redir_str(s, maxlen); |
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|
3356 else if (redir_reg) |
7 | 3357 write_reg_contents(redir_reg, s, maxlen, TRUE); |
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changeset
|
3358 else if (redir_vname) |
167 | 3359 var_redir_str(s, maxlen); |
7 | 3360 #endif |
3361 | |
3072 | 3362 /* Write and adjust the current column. */ |
7 | 3363 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen)) |
3364 { | |
3365 #ifdef FEAT_EVAL | |
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diff
changeset
|
3366 if (!redir_reg && !redir_vname && !redir_execute) |
7 | 3367 #endif |
3072 | 3368 if (redir_fd != NULL) |
3369 putc(*s, redir_fd); | |
3370 if (verbose_fd != NULL) | |
3371 putc(*s, verbose_fd); | |
7 | 3372 if (*s == '\r' || *s == '\n') |
3373 cur_col = 0; | |
3374 else if (*s == '\t') | |
3375 cur_col += (8 - cur_col % 8); | |
3376 else | |
3377 ++cur_col; | |
3378 ++s; | |
3379 } | |
3380 | |
3381 if (msg_silent != 0) /* should update msg_col */ | |
3382 msg_col = cur_col; | |
3383 } | |
3384 } | |
3385 | |
1854 | 3386 int |
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changeset
|
3387 redirecting(void) |
1854 | 3388 { |
3072 | 3389 return redir_fd != NULL || *p_vfile != NUL |
1854 | 3390 #ifdef FEAT_EVAL |
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changeset
|
3391 || redir_reg || redir_vname || redir_execute |
1854 | 3392 #endif |
3393 ; | |
3394 } | |
3395 | |
7 | 3396 /* |
1189 | 3397 * Before giving verbose message. |
291 | 3398 * Must always be called paired with verbose_leave()! |
3399 */ | |
3400 void | |
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changeset
|
3401 verbose_enter(void) |
291 | 3402 { |
3403 if (*p_vfile != NUL) | |
3404 ++msg_silent; | |
3405 } | |
3406 | |
3407 /* | |
3408 * After giving verbose message. | |
3409 * Must always be called paired with verbose_enter()! | |
3410 */ | |
3411 void | |
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changeset
|
3412 verbose_leave(void) |
291 | 3413 { |
3414 if (*p_vfile != NUL) | |
3415 if (--msg_silent < 0) | |
3416 msg_silent = 0; | |
3417 } | |
3418 | |
3419 /* | |
3420 * Like verbose_enter() and set msg_scroll when displaying the message. | |
3421 */ | |
3422 void | |
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|
3423 verbose_enter_scroll(void) |
291 | 3424 { |
3425 if (*p_vfile != NUL) | |
3426 ++msg_silent; | |
3427 else | |
3428 /* always scroll up, don't overwrite */ | |
3429 msg_scroll = TRUE; | |
3430 } | |
3431 | |
3432 /* | |
3433 * Like verbose_leave() and set cmdline_row when displaying the message. | |
3434 */ | |
3435 void | |
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changeset
|
3436 verbose_leave_scroll(void) |
291 | 3437 { |
3438 if (*p_vfile != NUL) | |
3439 { | |
3440 if (--msg_silent < 0) | |
3441 msg_silent = 0; | |
3442 } | |
3443 else | |
3444 cmdline_row = msg_row; | |
3445 } | |
3446 | |
3447 /* | |
3448 * Called when 'verbosefile' is set: stop writing to the file. | |
3449 */ | |
3450 void | |
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changeset
|
3451 verbose_stop(void) |
291 | 3452 { |
3453 if (verbose_fd != NULL) | |
3454 { | |
3455 fclose(verbose_fd); | |
3456 verbose_fd = NULL; | |
3457 } | |
3458 verbose_did_open = FALSE; | |
3459 } | |
3460 | |
3461 /* | |
3462 * Open the file 'verbosefile'. | |
3463 * Return FAIL or OK. | |
3464 */ | |
3465 int | |
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|
3466 verbose_open(void) |
291 | 3467 { |
3468 if (verbose_fd == NULL && !verbose_did_open) | |
3469 { | |
3470 /* Only give the error message once. */ | |
3471 verbose_did_open = TRUE; | |
3472 | |
531 | 3473 verbose_fd = mch_fopen((char *)p_vfile, "a"); |
291 | 3474 if (verbose_fd == NULL) |
3475 { | |
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3476 semsg(_(e_notopen), p_vfile); |
291 | 3477 return FAIL; |
3478 } | |
3479 } | |
3480 return OK; | |
3481 } | |
3482 | |
3483 /* | |
7 | 3484 * Give a warning message (for searching). |
3485 * Use 'w' highlighting and may repeat the message after redrawing | |
3486 */ | |
3487 void | |
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changeset
|
3488 give_warning(char_u *message, int hl) |
7 | 3489 { |
3490 /* Don't do this for ":silent". */ | |
3491 if (msg_silent != 0) | |
3492 return; | |
3493 | |
3494 /* Don't want a hit-enter prompt here. */ | |
3495 ++no_wait_return; | |
8 | 3496 |
7 | 3497 #ifdef FEAT_EVAL |
3498 set_vim_var_string(VV_WARNINGMSG, message, -1); | |
3499 #endif | |
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3500 VIM_CLEAR(keep_msg); |
7 | 3501 if (hl) |
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3502 keep_msg_attr = HL_ATTR(HLF_W); |
7 | 3503 else |
3504 keep_msg_attr = 0; | |
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3505 if (msg_attr((char *)message, keep_msg_attr) && msg_scrolled == 0) |
678 | 3506 set_keep_msg(message, keep_msg_attr); |
7 | 3507 msg_didout = FALSE; /* overwrite this message */ |
3508 msg_nowait = TRUE; /* don't wait for this message */ | |
3509 msg_col = 0; | |
8 | 3510 |
7 | 3511 --no_wait_return; |
3512 } | |
3513 | |
15555
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3514 #if defined(FEAT_EVAL) || defined(PROTO) |
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3515 void |
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3516 give_warning2(char_u *message, char_u *a1, int hl) |
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3517 { |
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3518 vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1); |
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3519 give_warning(IObuff, hl); |
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3520 } |
15555
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3521 #endif |
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3522 |
7 | 3523 /* |
3524 * Advance msg cursor to column "col". | |
3525 */ | |
3526 void | |
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3527 msg_advance(int col) |
7 | 3528 { |
3529 if (msg_silent != 0) /* nothing to advance to */ | |
3530 { | |
3531 msg_col = col; /* for redirection, may fill it up later */ | |
3532 return; | |
3533 } | |
3534 if (col >= Columns) /* not enough room */ | |
3535 col = Columns - 1; | |
474 | 3536 #ifdef FEAT_RIGHTLEFT |
3537 if (cmdmsg_rl) | |
3538 while (msg_col > Columns - col) | |
3539 msg_putchar(' '); | |
3540 else | |
3541 #endif | |
3542 while (msg_col < col) | |
3543 msg_putchar(' '); | |
7 | 3544 } |
3545 | |
3546 #if defined(FEAT_CON_DIALOG) || defined(PROTO) | |
3547 /* | |
3548 * Used for "confirm()" function, and the :confirm command prefix. | |
3549 * Versions which haven't got flexible dialogs yet, and console | |
3550 * versions, get this generic handler which uses the command line. | |
3551 * | |
3552 * type = one of: | |
3553 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC | |
3554 * title = title string (can be NULL for default) | |
3555 * (neither used in console dialogs at the moment) | |
3556 * | |
3557 * Format of the "buttons" string: | |
3558 * "Button1Name\nButton2Name\nButton3Name" | |
3559 * The first button should normally be the default/accept | |
3560 * The second button should be the 'Cancel' button | |
3561 * Other buttons- use your imagination! | |
3562 * A '&' in a button name becomes a shortcut, so each '&' should be before a | |
3563 * different letter. | |
3564 */ | |
3565 int | |
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|
3566 do_dialog( |
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|
3567 int type UNUSED, |
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|
3568 char_u *title UNUSED, |
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|
3569 char_u *message, |
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|
3570 char_u *buttons, |
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changeset
|
3571 int dfltbutton, |
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|
3572 char_u *textfield UNUSED, /* IObuff for inputdialog(), NULL |
1883 | 3573 otherwise */ |
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changeset
|
3574 int ex_cmd) /* when TRUE pressing : accepts default and starts |
2684 | 3575 Ex command */ |
7 | 3576 { |
3577 int oldState; | |
3578 int retval = 0; | |
3579 char_u *hotkeys; | |
3580 int c; | |
3581 int i; | |
3582 | |
3583 #ifndef NO_CONSOLE | |
3584 /* Don't output anything in silent mode ("ex -s") */ | |
3585 if (silent_mode) | |
3586 return dfltbutton; /* return default option */ | |
3587 #endif | |
3588 | |
3589 #ifdef FEAT_GUI_DIALOG | |
3590 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */ | |
3591 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL) | |
3592 { | |
3593 c = gui_mch_dialog(type, title, message, buttons, dfltbutton, | |
2684 | 3594 textfield, ex_cmd); |
1809 | 3595 /* avoid a hit-enter prompt without clearing the cmdline */ |
3596 need_wait_return = FALSE; | |
3597 emsg_on_display = FALSE; | |
3598 cmdline_row = msg_row; | |
7 | 3599 |
3600 /* Flush output to avoid that further messages and redrawing is done | |
3601 * in the wrong order. */ | |
3602 out_flush(); | |
3603 gui_mch_update(); | |
3604 | |
3605 return c; | |
3606 } | |
3607 #endif | |
3608 | |
3609 oldState = State; | |
3610 State = CONFIRM; | |
3611 #ifdef FEAT_MOUSE | |
3612 setmouse(); | |
3613 #endif | |
3614 | |
3615 /* | |
3616 * Since we wait for a keypress, don't make the | |
3617 * user press RETURN as well afterwards. | |
3618 */ | |
3619 ++no_wait_return; | |
3620 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton); | |
3621 | |
3622 if (hotkeys != NULL) | |
3623 { | |
3624 for (;;) | |
3625 { | |
3626 /* Get a typed character directly from the user. */ | |
3627 c = get_keystroke(); | |
3628 switch (c) | |
3629 { | |
3630 case CAR: /* User accepts default option */ | |
3631 case NL: | |
3632 retval = dfltbutton; | |
3633 break; | |
3634 case Ctrl_C: /* User aborts/cancels */ | |
3635 case ESC: | |
3636 retval = 0; | |
3637 break; | |
3638 default: /* Could be a hotkey? */ | |
3639 if (c < 0) /* special keys are ignored here */ | |
3640 continue; | |
2684 | 3641 if (c == ':' && ex_cmd) |
3642 { | |
3643 retval = dfltbutton; | |
3644 ins_char_typebuf(':'); | |
3645 break; | |
3646 } | |
3647 | |
7 | 3648 /* Make the character lowercase, as chars in "hotkeys" are. */ |
3649 c = MB_TOLOWER(c); | |
3650 retval = 1; | |
3651 for (i = 0; hotkeys[i]; ++i) | |
3652 { | |
3653 if (has_mbyte) | |
3654 { | |
3655 if ((*mb_ptr2char)(hotkeys + i) == c) | |
3656 break; | |
474 | 3657 i += (*mb_ptr2len)(hotkeys + i) - 1; |
7 | 3658 } |
3659 else | |
3660 if (hotkeys[i] == c) | |
3661 break; | |
3662 ++retval; | |
3663 } | |
3664 if (hotkeys[i]) | |
3665 break; | |
3666 /* No hotkey match, so keep waiting */ | |
3667 continue; | |
3668 } | |
3669 break; | |
3670 } | |
3671 | |
3672 vim_free(hotkeys); | |
3673 } | |
3674 | |
3675 State = oldState; | |
3676 #ifdef FEAT_MOUSE | |
3677 setmouse(); | |
3678 #endif | |
3679 --no_wait_return; | |
3680 msg_end_prompt(); | |
3681 | |
3682 return retval; | |
3683 } | |
3684 | |
3685 /* | |
3686 * Copy one character from "*from" to "*to", taking care of multi-byte | |
3687 * characters. Return the length of the character in bytes. | |
3688 */ | |
3689 static int | |
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|
3690 copy_char( |
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|
3691 char_u *from, |
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|
3692 char_u *to, |
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changeset
|
3693 int lowercase) /* make character lower case */ |
7 | 3694 { |
3695 int len; | |
3696 int c; | |
3697 | |
3698 if (has_mbyte) | |
3699 { | |
3700 if (lowercase) | |
3701 { | |
3702 c = MB_TOLOWER((*mb_ptr2char)(from)); | |
3703 return (*mb_char2bytes)(c, to); | |
3704 } | |
3705 else | |
3706 { | |
474 | 3707 len = (*mb_ptr2len)(from); |
7 | 3708 mch_memmove(to, from, (size_t)len); |
3709 return len; | |
3710 } | |
3711 } | |
3712 else | |
3713 { | |
3714 if (lowercase) | |
3715 *to = (char_u)TOLOWER_LOC(*from); | |
3716 else | |
3717 *to = *from; | |
3718 return 1; | |
3719 } | |
3720 } | |
3721 | |
3722 /* | |
3723 * Format the dialog string, and display it at the bottom of | |
3724 * the screen. Return a string of hotkey chars (if defined) for | |
3725 * each 'button'. If a button has no hotkey defined, the first character of | |
3726 * the button is used. | |
3727 * The hotkeys can be multi-byte characters, but without combining chars. | |
3728 * | |
3729 * Returns an allocated string with hotkeys, or NULL for error. | |
3730 */ | |
3731 static char_u * | |
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|
3732 msg_show_console_dialog( |
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|
3733 char_u *message, |
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|
3734 char_u *buttons, |
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changeset
|
3735 int dfltbutton) |
7 | 3736 { |
3737 int len = 0; | |
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changeset
|
3738 #define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1) |
7 | 3739 int lenhotkey = HOTK_LEN; /* count first button */ |
3740 char_u *hotk = NULL; | |
3741 char_u *msgp = NULL; | |
3742 char_u *hotkp = NULL; | |
3743 char_u *r; | |
3744 int copy; | |
3745 #define HAS_HOTKEY_LEN 30 | |
3746 char_u has_hotkey[HAS_HOTKEY_LEN]; | |
3747 int first_hotkey = FALSE; /* first char of button is hotkey */ | |
3748 int idx; | |
3749 | |
3750 has_hotkey[0] = FALSE; | |
3751 | |
3752 /* | |
3753 * First loop: compute the size of memory to allocate. | |
3754 * Second loop: copy to the allocated memory. | |
3755 */ | |
3756 for (copy = 0; copy <= 1; ++copy) | |
3757 { | |
3758 r = buttons; | |
3759 idx = 0; | |
3760 while (*r) | |
3761 { | |
3762 if (*r == DLG_BUTTON_SEP) | |
3763 { | |
3764 if (copy) | |
3765 { | |
3766 *msgp++ = ','; | |
3767 *msgp++ = ' '; /* '\n' -> ', ' */ | |
3768 | |
3769 /* advance to next hotkey and set default hotkey */ | |
3770 if (has_mbyte) | |
1306 | 3771 hotkp += STRLEN(hotkp); |
7 | 3772 else |
3773 ++hotkp; | |
1306 | 3774 hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL; |
7 | 3775 if (dfltbutton) |
3776 --dfltbutton; | |
3777 | |
3778 /* If no hotkey is specified first char is used. */ | |
3779 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx]) | |
3780 first_hotkey = TRUE; | |
3781 } | |
3782 else | |
3783 { | |
3784 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */ | |
3785 lenhotkey += HOTK_LEN; /* each button needs a hotkey */ | |
3786 if (idx < HAS_HOTKEY_LEN - 1) | |
3787 has_hotkey[++idx] = FALSE; | |
3788 } | |
3789 } | |
3790 else if (*r == DLG_HOTKEY_CHAR || first_hotkey) | |
3791 { | |
3792 if (*r == DLG_HOTKEY_CHAR) | |
3793 ++r; | |
3794 first_hotkey = FALSE; | |
3795 if (copy) | |
3796 { | |
3797 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */ | |
3798 *msgp++ = *r; | |
3799 else | |
3800 { | |
3801 /* '&a' -> '[a]' */ | |
3802 *msgp++ = (dfltbutton == 1) ? '[' : '('; | |
3803 msgp += copy_char(r, msgp, FALSE); | |
3804 *msgp++ = (dfltbutton == 1) ? ']' : ')'; | |
3805 | |
3806 /* redefine hotkey */ | |
1306 | 3807 hotkp[copy_char(r, hotkp, TRUE)] = NUL; |
7 | 3808 } |
3809 } | |
3810 else | |
3811 { | |
3812 ++len; /* '&a' -> '[a]' */ | |
3813 if (idx < HAS_HOTKEY_LEN - 1) | |
3814 has_hotkey[idx] = TRUE; | |
3815 } | |
3816 } | |
3817 else | |
3818 { | |
3819 /* everything else copy literally */ | |
3820 if (copy) | |
3821 msgp += copy_char(r, msgp, FALSE); | |
3822 } | |
3823 | |
3824 /* advance to the next character */ | |
11127
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parents:
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diff
changeset
|
3825 MB_PTR_ADV(r); |
7 | 3826 } |
3827 | |
3828 if (copy) | |
3829 { | |
3830 *msgp++ = ':'; | |
3831 *msgp++ = ' '; | |
3832 *msgp = NUL; | |
3833 } | |
3834 else | |
3835 { | |
835 | 3836 len += (int)(STRLEN(message) |
856 | 3837 + 2 /* for the NL's */ |
3838 + STRLEN(buttons) | |
3839 + 3); /* for the ": " and NUL */ | |
835 | 3840 lenhotkey++; /* for the NUL */ |
7 | 3841 |
3842 /* If no hotkey is specified first char is used. */ | |
3843 if (!has_hotkey[0]) | |
3844 { | |
3845 first_hotkey = TRUE; | |
3846 len += 2; /* "x" -> "[x]" */ | |
3847 } | |
3848 | |
3849 /* | |
3850 * Now allocate and load the strings | |
3851 */ | |
3852 vim_free(confirm_msg); | |
3853 confirm_msg = alloc(len); | |
3854 if (confirm_msg == NULL) | |
3855 return NULL; | |
3856 *confirm_msg = NUL; | |
3857 hotk = alloc(lenhotkey); | |
3858 if (hotk == NULL) | |
3859 return NULL; | |
3860 | |
3861 *confirm_msg = '\n'; | |
3862 STRCPY(confirm_msg + 1, message); | |
3863 | |
3864 msgp = confirm_msg + 1 + STRLEN(message); | |
3865 hotkp = hotk; | |
3866 | |
1306 | 3867 /* Define first default hotkey. Keep the hotkey string NUL |
3868 * terminated to avoid reading past the end. */ | |
3869 hotkp[copy_char(buttons, hotkp, TRUE)] = NUL; | |
7 | 3870 |
3871 /* Remember where the choices start, displaying starts here when | |
3872 * "hotkp" typed at the more prompt. */ | |
3873 confirm_msg_tail = msgp; | |
3874 *msgp++ = '\n'; | |
3875 } | |
3876 } | |
3877 | |
3878 display_confirm_msg(); | |
3879 return hotk; | |
3880 } | |
3881 | |
3882 /* | |
3883 * Display the ":confirm" message. Also called when screen resized. | |
3884 */ | |
17789
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diff
changeset
|
3885 static void |
7827
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diff
changeset
|
3886 display_confirm_msg(void) |
7 | 3887 { |
3888 /* avoid that 'q' at the more prompt truncates the message here */ | |
3889 ++confirm_msg_used; | |
3890 if (confirm_msg != NULL) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15502
diff
changeset
|
3891 msg_puts_attr((char *)confirm_msg, HL_ATTR(HLF_M)); |
7 | 3892 --confirm_msg_used; |
3893 } | |
3894 | |
3895 #endif /* FEAT_CON_DIALOG */ | |
3896 | |
3897 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
3898 | |
3899 int | |
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diff
changeset
|
3900 vim_dialog_yesno( |
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diff
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|
3901 int type, |
41789f16d6b2
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diff
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|
3902 char_u *title, |
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diff
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|
3903 char_u *message, |
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diff
changeset
|
3904 int dflt) |
7 | 3905 { |
3906 if (do_dialog(type, | |
3907 title == NULL ? (char_u *)_("Question") : title, | |
3908 message, | |
2684 | 3909 (char_u *)_("&Yes\n&No"), dflt, NULL, FALSE) == 1) |
7 | 3910 return VIM_YES; |
3911 return VIM_NO; | |
3912 } | |
3913 | |
3914 int | |
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diff
changeset
|
3915 vim_dialog_yesnocancel( |
41789f16d6b2
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diff
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|
3916 int type, |
41789f16d6b2
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diff
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|
3917 char_u *title, |
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diff
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|
3918 char_u *message, |
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diff
changeset
|
3919 int dflt) |
7 | 3920 { |
3921 switch (do_dialog(type, | |
3922 title == NULL ? (char_u *)_("Question") : title, | |
3923 message, | |
2684 | 3924 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL, FALSE)) |
7 | 3925 { |
3926 case 1: return VIM_YES; | |
3927 case 2: return VIM_NO; | |
3928 } | |
3929 return VIM_CANCEL; | |
3930 } | |
3931 | |
3932 int | |
7827
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diff
changeset
|
3933 vim_dialog_yesnoallcancel( |
41789f16d6b2
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|
3934 int type, |
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|
3935 char_u *title, |
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|
3936 char_u *message, |
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diff
changeset
|
3937 int dflt) |
7 | 3938 { |
3939 switch (do_dialog(type, | |
3940 title == NULL ? (char_u *)"Question" : title, | |
3941 message, | |
3942 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"), | |
2684 | 3943 dflt, NULL, FALSE)) |
7 | 3944 { |
3945 case 1: return VIM_YES; | |
3946 case 2: return VIM_NO; | |
3947 case 3: return VIM_ALL; | |
3948 case 4: return VIM_DISCARDALL; | |
3949 } | |
3950 return VIM_CANCEL; | |
3951 } | |
3952 | |
3953 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */ | |
3954 | |
7803
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diff
changeset
|
3955 #if defined(FEAT_EVAL) |
449 | 3956 static char *e_printf = N_("E766: Insufficient arguments for printf()"); |
3957 | |
3958 /* | |
3959 * Get number argument from "idxp" entry in "tvs". First entry is 1. | |
3960 */ | |
9389
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diff
changeset
|
3961 static varnumber_T |
7827
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diff
changeset
|
3962 tv_nr(typval_T *tvs, int *idxp) |
449 | 3963 { |
3964 int idx = *idxp - 1; | |
9389
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parents:
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diff
changeset
|
3965 varnumber_T n = 0; |
449 | 3966 int err = FALSE; |
3967 | |
3968 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
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patch 8.1.0743: giving error messages is not flexible
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parents:
15219
diff
changeset
|
3969 emsg(_(e_printf)); |
449 | 3970 else |
3971 { | |
3972 ++*idxp; | |
15211
de63593896b3
patch 8.1.0615: get_tv function names are not consistent
Bram Moolenaar <Bram@vim.org>
parents:
15079
diff
changeset
|
3973 n = tv_get_number_chk(&tvs[idx], &err); |
449 | 3974 if (err) |
3975 n = 0; | |
3976 } | |
3977 return n; | |
3978 } | |
3979 | |
3980 /* | |
3981 * Get string argument from "idxp" entry in "tvs". First entry is 1. | |
15211
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3982 * If "tofree" is NULL tv_get_string_chk() is used. Some types (e.g. List) |
9892
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diff
changeset
|
3983 * are not converted to a string. |
41c5d59e7e10
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diff
changeset
|
3984 * If "tofree" is not NULL echo_string() is used. All types are converted to |
41c5d59e7e10
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diff
changeset
|
3985 * a string with the same format as ":echo". The caller must free "*tofree". |
532 | 3986 * Returns NULL for an error. |
449 | 3987 */ |
3988 static char * | |
9892
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diff
changeset
|
3989 tv_str(typval_T *tvs, int *idxp, char_u **tofree) |
449 | 3990 { |
9892
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|
3991 int idx = *idxp - 1; |
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|
3992 char *s = NULL; |
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diff
changeset
|
3993 static char_u numbuf[NUMBUFLEN]; |
449 | 3994 |
3995 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
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parents:
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diff
changeset
|
3996 emsg(_(e_printf)); |
449 | 3997 else |
3998 { | |
3999 ++*idxp; | |
9892
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changeset
|
4000 if (tofree != NULL) |
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|
4001 s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID()); |
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|
4002 else |
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diff
changeset
|
4003 s = (char *)tv_get_string_chk(&tvs[idx]); |
449 | 4004 } |
4005 return s; | |
4006 } | |
1619 | 4007 |
4008 # ifdef FEAT_FLOAT | |
4009 /* | |
4010 * Get float argument from "idxp" entry in "tvs". First entry is 1. | |
4011 */ | |
4012 static double | |
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diff
changeset
|
4013 tv_float(typval_T *tvs, int *idxp) |
1619 | 4014 { |
4015 int idx = *idxp - 1; | |
4016 double f = 0; | |
4017 | |
4018 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
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changeset
|
4019 emsg(_(e_printf)); |
1619 | 4020 else |
4021 { | |
4022 ++*idxp; | |
4023 if (tvs[idx].v_type == VAR_FLOAT) | |
4024 f = tvs[idx].vval.v_float; | |
1656 | 4025 else if (tvs[idx].v_type == VAR_NUMBER) |
9389
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changeset
|
4026 f = (double)tvs[idx].vval.v_number; |
1619 | 4027 else |
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changeset
|
4028 emsg(_("E807: Expected Float argument for printf()")); |
1619 | 4029 } |
4030 return f; | |
4031 } | |
4032 # endif | |
449 | 4033 #endif |
4034 | |
10036
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changeset
|
4035 #ifdef FEAT_FLOAT |
272 | 4036 /* |
10015
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changeset
|
4037 * Return the representation of infinity for printf() function: |
5ac2dd61ca8f
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changeset
|
4038 * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF". |
5ac2dd61ca8f
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|
4039 */ |
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changeset
|
4040 static const char * |
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changeset
|
4041 infinity_str(int positive, |
5ac2dd61ca8f
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changeset
|
4042 char fmt_spec, |
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changeset
|
4043 int force_sign, |
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|
4044 int space_for_positive) |
5ac2dd61ca8f
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changeset
|
4045 { |
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changeset
|
4046 static const char *table[] = |
5ac2dd61ca8f
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changeset
|
4047 { |
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4048 "-inf", "inf", "+inf", " inf", |
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|
4049 "-INF", "INF", "+INF", " INF" |
5ac2dd61ca8f
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|
4050 }; |
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4051 int idx = positive * (1 + force_sign + force_sign * space_for_positive); |
5ac2dd61ca8f
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4052 |
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4053 if (ASCII_ISUPPER(fmt_spec)) |
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4054 idx += 4; |
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4055 return table[idx]; |
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4056 } |
10036
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4057 #endif |
10015
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4058 |
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4059 /* |
272 | 4060 * This code was included to provide a portable vsnprintf() and snprintf(). |
715 | 4061 * Some systems may provide their own, but we always use this one for |
272 | 4062 * consistency. |
4063 * | |
4064 * This code is based on snprintf.c - a portable implementation of snprintf | |
4065 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06. | |
1189 | 4066 * Included with permission. It was heavily modified to fit in Vim. |
272 | 4067 * The original code, including useful comments, can be found here: |
4068 * http://www.ijs.si/software/snprintf/ | |
4069 * | |
4070 * This snprintf() only supports the following conversion specifiers: | |
4071 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below) | |
4072 * with flags: '-', '+', ' ', '0' and '#'. | |
4073 * An asterisk is supported for field width as well as precision. | |
4074 * | |
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4075 * Limited support for floating point was added: 'f', 'F', 'e', 'E', 'g', 'G'. |
1619 | 4076 * |
10015
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4077 * Length modifiers 'h' (short int) and 'l' (long int) and 'll' (long long int) |
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4078 * are supported. |
272 | 4079 * |
437 | 4080 * The locale is not used, the string is used as a byte string. This is only |
4081 * relevant for double-byte encodings where the second byte may be '%'. | |
4082 * | |
715 | 4083 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL |
4084 * pointer for resulting string argument if "str_m" is zero (as per ISO C99). | |
272 | 4085 * |
4086 * The return value is the number of characters which would be generated | |
6448 | 4087 * for the given input, excluding the trailing NUL. If this value |
715 | 4088 * is greater or equal to "str_m", not all characters from the result |
4089 * have been stored in str, output bytes beyond the ("str_m"-1) -th character | |
4090 * are discarded. If "str_m" is greater than zero it is guaranteed | |
6448 | 4091 * the resulting string will be NUL-terminated. |
272 | 4092 */ |
4093 | |
4094 /* | |
4095 * When va_list is not supported we only define vim_snprintf(). | |
449 | 4096 * |
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4097 * vim_vsnprintf_typval() can be invoked with either "va_list" or a list of |
482 | 4098 * "typval_T". When the latter is not used it must be NULL. |
272 | 4099 */ |
4100 | |
4101 /* When generating prototypes all of this is skipped, cproto doesn't | |
4102 * understand this. */ | |
4103 #ifndef PROTO | |
2280
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4104 |
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4105 /* Like vim_vsnprintf() but append to the string. */ |
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4106 int |
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4107 vim_snprintf_add(char *str, size_t str_m, const char *fmt, ...) |
2280
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4108 { |
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4109 va_list ap; |
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4110 int str_l; |
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4111 size_t len = STRLEN(str); |
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4112 size_t space; |
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4113 |
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4114 if (str_m <= len) |
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4115 space = 0; |
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4116 else |
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4117 space = str_m - len; |
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4118 va_start(ap, fmt); |
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4119 str_l = vim_vsnprintf(str + len, space, fmt, ap); |
2280
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4120 va_end(ap); |
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4121 return str_l; |
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4122 } |
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4123 |
272 | 4124 int |
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4125 vim_snprintf(char *str, size_t str_m, const char *fmt, ...) |
272 | 4126 { |
4127 va_list ap; | |
4128 int str_l; | |
4129 | |
4130 va_start(ap, fmt); | |
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4131 str_l = vim_vsnprintf(str, str_m, fmt, ap); |
272 | 4132 va_end(ap); |
4133 return str_l; | |
4134 } | |
4135 | |
449 | 4136 int |
7827
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4137 vim_vsnprintf( |
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4138 char *str, |
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4139 size_t str_m, |
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4140 const char *fmt, |
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4141 va_list ap) |
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4142 { |
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4143 return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL); |
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4144 } |
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4145 |
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4146 int |
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4147 vim_vsnprintf_typval( |
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4148 char *str, |
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4149 size_t str_m, |
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4150 const char *fmt, |
7827
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|
4151 va_list ap, |
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4152 typval_T *tvs) |
272 | 4153 { |
4154 size_t str_l = 0; | |
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4155 const char *p = fmt; |
272 | 4156 int arg_idx = 1; |
4157 | |
4158 if (p == NULL) | |
4159 p = ""; | |
4160 while (*p != NUL) | |
4161 { | |
4162 if (*p != '%') | |
4163 { | |
4164 char *q = strchr(p + 1, '%'); | |
1883 | 4165 size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p); |
272 | 4166 |
437 | 4167 /* Copy up to the next '%' or NUL without any changes. */ |
272 | 4168 if (str_l < str_m) |
4169 { | |
4170 size_t avail = str_m - str_l; | |
4171 | |
4172 mch_memmove(str + str_l, p, n > avail ? avail : n); | |
4173 } | |
4174 p += n; | |
4175 str_l += n; | |
4176 } | |
4177 else | |
4178 { | |
4179 size_t min_field_width = 0, precision = 0; | |
4180 int zero_padding = 0, precision_specified = 0, justify_left = 0; | |
4181 int alternate_form = 0, force_sign = 0; | |
4182 | |
4183 /* If both the ' ' and '+' flags appear, the ' ' flag should be | |
4184 * ignored. */ | |
4185 int space_for_positive = 1; | |
4186 | |
4187 /* allowed values: \0, h, l, L */ | |
4188 char length_modifier = '\0'; | |
4189 | |
4190 /* temporary buffer for simple numeric->string conversion */ | |
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|
4191 # if defined(FEAT_FLOAT) |
7803
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4192 # define TMP_LEN 350 /* On my system 1e308 is the biggest number possible. |
1619 | 4193 * That sounds reasonable to use as the maximum |
4194 * printable. */ | |
9894
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|
4195 # elif defined(FEAT_NUM64) |
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4196 # define TMP_LEN 66 |
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4197 # else |
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4198 # define TMP_LEN 34 |
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4199 # endif |
1619 | 4200 char tmp[TMP_LEN]; |
272 | 4201 |
4202 /* string address in case of string argument */ | |
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4203 const char *str_arg = NULL; |
272 | 4204 |
4205 /* natural field width of arg without padding and sign */ | |
4206 size_t str_arg_l; | |
4207 | |
4208 /* unsigned char argument value - only defined for c conversion. | |
4209 * N.B. standard explicitly states the char argument for the c | |
4210 * conversion is unsigned */ | |
4211 unsigned char uchar_arg; | |
4212 | |
4213 /* number of zeros to be inserted for numeric conversions as | |
4214 * required by the precision or minimal field width */ | |
4215 size_t number_of_zeros_to_pad = 0; | |
4216 | |
4217 /* index into tmp where zero padding is to be inserted */ | |
4218 size_t zero_padding_insertion_ind = 0; | |
4219 | |
4220 /* current conversion specifier character */ | |
4221 char fmt_spec = '\0'; | |
4222 | |
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|
4223 /* buffer for 's' and 'S' specs */ |
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|
4224 char_u *tofree = NULL; |
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4225 |
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4226 |
272 | 4227 p++; /* skip '%' */ |
4228 | |
4229 /* parse flags */ | |
4230 while (*p == '0' || *p == '-' || *p == '+' || *p == ' ' | |
4231 || *p == '#' || *p == '\'') | |
4232 { | |
4233 switch (*p) | |
4234 { | |
4235 case '0': zero_padding = 1; break; | |
4236 case '-': justify_left = 1; break; | |
4237 case '+': force_sign = 1; space_for_positive = 0; break; | |
4238 case ' ': force_sign = 1; | |
4239 /* If both the ' ' and '+' flags appear, the ' ' | |
4240 * flag should be ignored */ | |
4241 break; | |
4242 case '#': alternate_form = 1; break; | |
4243 case '\'': break; | |
4244 } | |
4245 p++; | |
4246 } | |
4247 /* If the '0' and '-' flags both appear, the '0' flag should be | |
4248 * ignored. */ | |
4249 | |
4250 /* parse field width */ | |
4251 if (*p == '*') | |
4252 { | |
4253 int j; | |
4254 | |
4255 p++; | |
449 | 4256 j = |
4257 # if defined(FEAT_EVAL) | |
482 | 4258 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4259 # endif |
4260 va_arg(ap, int); | |
272 | 4261 if (j >= 0) |
4262 min_field_width = j; | |
4263 else | |
4264 { | |
4265 min_field_width = -j; | |
4266 justify_left = 1; | |
4267 } | |
4268 } | |
4269 else if (VIM_ISDIGIT((int)(*p))) | |
4270 { | |
4271 /* size_t could be wider than unsigned int; make sure we treat | |
4272 * argument like common implementations do */ | |
4273 unsigned int uj = *p++ - '0'; | |
4274 | |
4275 while (VIM_ISDIGIT((int)(*p))) | |
4276 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4277 min_field_width = uj; | |
4278 } | |
4279 | |
4280 /* parse precision */ | |
4281 if (*p == '.') | |
4282 { | |
4283 p++; | |
4284 precision_specified = 1; | |
4285 if (*p == '*') | |
4286 { | |
4287 int j; | |
4288 | |
449 | 4289 j = |
4290 # if defined(FEAT_EVAL) | |
482 | 4291 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4292 # endif |
4293 va_arg(ap, int); | |
272 | 4294 p++; |
4295 if (j >= 0) | |
4296 precision = j; | |
4297 else | |
4298 { | |
4299 precision_specified = 0; | |
4300 precision = 0; | |
4301 } | |
4302 } | |
4303 else if (VIM_ISDIGIT((int)(*p))) | |
4304 { | |
4305 /* size_t could be wider than unsigned int; make sure we | |
4306 * treat argument like common implementations do */ | |
4307 unsigned int uj = *p++ - '0'; | |
4308 | |
4309 while (VIM_ISDIGIT((int)(*p))) | |
4310 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4311 precision = uj; | |
4312 } | |
4313 } | |
4314 | |
4315 /* parse 'h', 'l' and 'll' length modifiers */ | |
4316 if (*p == 'h' || *p == 'l') | |
4317 { | |
4318 length_modifier = *p; | |
4319 p++; | |
4320 if (length_modifier == 'l' && *p == 'l') | |
4321 { | |
4322 /* double l = long long */ | |
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|
4323 # ifdef FEAT_NUM64 |
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|
4324 length_modifier = 'L'; |
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|
4325 # else |
272 | 4326 length_modifier = 'l'; /* treat it as a single 'l' */ |
9389
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|
4327 # endif |
272 | 4328 p++; |
4329 } | |
4330 } | |
4331 fmt_spec = *p; | |
4332 | |
4333 /* common synonyms: */ | |
4334 switch (fmt_spec) | |
4335 { | |
4336 case 'i': fmt_spec = 'd'; break; | |
4337 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break; | |
4338 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break; | |
4339 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break; | |
4340 default: break; | |
4341 } | |
4342 | |
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|
4343 # if defined(FEAT_EVAL) && defined(FEAT_NUM64) |
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|
4344 switch (fmt_spec) |
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|
4345 { |
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4346 case 'd': case 'u': case 'o': case 'x': case 'X': |
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|
4347 if (tvs != NULL && length_modifier == '\0') |
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4348 length_modifier = 'L'; |
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|
4349 } |
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|
4350 # endif |
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4351 |
272 | 4352 /* get parameter value, do initial processing */ |
4353 switch (fmt_spec) | |
4354 { | |
4355 /* '%' and 'c' behave similar to 's' regarding flags and field | |
4356 * widths */ | |
4357 case '%': | |
4358 case 'c': | |
4359 case 's': | |
3914 | 4360 case 'S': |
272 | 4361 str_arg_l = 1; |
4362 switch (fmt_spec) | |
4363 { | |
4364 case '%': | |
4365 str_arg = p; | |
4366 break; | |
4367 | |
4368 case 'c': | |
4369 { | |
4370 int j; | |
449 | 4371 |
4372 j = | |
4373 # if defined(FEAT_EVAL) | |
482 | 4374 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4375 # endif |
4376 va_arg(ap, int); | |
272 | 4377 /* standard demands unsigned char */ |
4378 uchar_arg = (unsigned char)j; | |
4379 str_arg = (char *)&uchar_arg; | |
4380 break; | |
4381 } | |
4382 | |
4383 case 's': | |
3914 | 4384 case 'S': |
449 | 4385 str_arg = |
4386 # if defined(FEAT_EVAL) | |
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4387 tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) : |
449 | 4388 # endif |
4389 va_arg(ap, char *); | |
272 | 4390 if (str_arg == NULL) |
4391 { | |
4392 str_arg = "[NULL]"; | |
4393 str_arg_l = 6; | |
4394 } | |
4395 /* make sure not to address string beyond the specified | |
4396 * precision !!! */ | |
4397 else if (!precision_specified) | |
4398 str_arg_l = strlen(str_arg); | |
4399 /* truncate string if necessary as requested by precision */ | |
4400 else if (precision == 0) | |
4401 str_arg_l = 0; | |
4402 else | |
4403 { | |
881 | 4404 /* Don't put the #if inside memchr(), it can be a |
4405 * macro. */ | |
272 | 4406 /* memchr on HP does not like n > 2^31 !!! */ |
4407 char *q = memchr(str_arg, '\0', | |
881 | 4408 precision <= (size_t)0x7fffffffL ? precision |
4409 : (size_t)0x7fffffffL); | |
1883 | 4410 str_arg_l = (q == NULL) ? precision |
4411 : (size_t)(q - str_arg); | |
272 | 4412 } |
3914 | 4413 if (fmt_spec == 'S') |
4414 { | |
4415 if (min_field_width != 0) | |
4416 min_field_width += STRLEN(str_arg) | |
4417 - mb_string2cells((char_u *)str_arg, -1); | |
4418 if (precision) | |
4419 { | |
4420 char_u *p1 = (char_u *)str_arg; | |
4421 size_t i; | |
4422 | |
4423 for (i = 0; i < precision && *p1; i++) | |
4424 p1 += mb_ptr2len(p1); | |
4425 | |
4426 str_arg_l = precision = p1 - (char_u *)str_arg; | |
4427 } | |
4428 } | |
272 | 4429 break; |
4430 | |
4431 default: | |
4432 break; | |
4433 } | |
4434 break; | |
4435 | |
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|
4436 case 'd': case 'u': |
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|
4437 case 'b': case 'B': |
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|
4438 case 'o': |
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4439 case 'x': case 'X': |
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4440 case 'p': |
272 | 4441 { |
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|
4442 /* NOTE: the u, b, o, x, X and p conversion specifiers |
272 | 4443 * imply the value is unsigned; d implies a signed |
4444 * value */ | |
4445 | |
4446 /* 0 if numeric argument is zero (or if pointer is | |
4447 * NULL for 'p'), +1 if greater than zero (or nonzero | |
4448 * for unsigned arguments), -1 if negative (unsigned | |
4449 * argument is never negative) */ | |
4450 int arg_sign = 0; | |
4451 | |
4452 /* only defined for length modifier h, or for no | |
4453 * length modifiers */ | |
4454 int int_arg = 0; | |
4455 unsigned int uint_arg = 0; | |
4456 | |
4457 /* only defined for length modifier l */ | |
4458 long int long_arg = 0; | |
4459 unsigned long int ulong_arg = 0; | |
4460 | |
9389
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4461 # ifdef FEAT_NUM64 |
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4462 /* only defined for length modifier ll */ |
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4463 varnumber_T llong_arg = 0; |
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4464 uvarnumber_T ullong_arg = 0; |
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4465 # endif |
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4466 |
10015
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4467 /* only defined for b conversion */ |
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4468 uvarnumber_T bin_arg = 0; |
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4469 |
272 | 4470 /* pointer argument value -only defined for p |
4471 * conversion */ | |
4472 void *ptr_arg = NULL; | |
4473 | |
4474 if (fmt_spec == 'p') | |
4475 { | |
4476 length_modifier = '\0'; | |
449 | 4477 ptr_arg = |
4478 # if defined(FEAT_EVAL) | |
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4479 tvs != NULL ? (void *)tv_str(tvs, &arg_idx, |
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4480 NULL) : |
449 | 4481 # endif |
4482 va_arg(ap, void *); | |
272 | 4483 if (ptr_arg != NULL) |
4484 arg_sign = 1; | |
4485 } | |
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4486 else if (fmt_spec == 'b' || fmt_spec == 'B') |
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|
4487 { |
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4488 bin_arg = |
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4489 # if defined(FEAT_EVAL) |
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4490 tvs != NULL ? |
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4491 (uvarnumber_T)tv_nr(tvs, &arg_idx) : |
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4492 # endif |
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4493 va_arg(ap, uvarnumber_T); |
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4494 if (bin_arg != 0) |
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4495 arg_sign = 1; |
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4496 } |
272 | 4497 else if (fmt_spec == 'd') |
4498 { | |
4499 /* signed */ | |
4500 switch (length_modifier) | |
4501 { | |
4502 case '\0': | |
4503 case 'h': | |
449 | 4504 /* char and short arguments are passed as int. */ |
4505 int_arg = | |
4506 # if defined(FEAT_EVAL) | |
482 | 4507 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4508 # endif |
4509 va_arg(ap, int); | |
272 | 4510 if (int_arg > 0) |
4511 arg_sign = 1; | |
4512 else if (int_arg < 0) | |
4513 arg_sign = -1; | |
4514 break; | |
4515 case 'l': | |
449 | 4516 long_arg = |
4517 # if defined(FEAT_EVAL) | |
482 | 4518 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4519 # endif |
4520 va_arg(ap, long int); | |
272 | 4521 if (long_arg > 0) |
4522 arg_sign = 1; | |
4523 else if (long_arg < 0) | |
4524 arg_sign = -1; | |
4525 break; | |
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4526 # ifdef FEAT_NUM64 |
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4527 case 'L': |
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4528 llong_arg = |
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4529 # if defined(FEAT_EVAL) |
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4530 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
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4531 # endif |
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|
4532 va_arg(ap, varnumber_T); |
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4533 if (llong_arg > 0) |
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4534 arg_sign = 1; |
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|
4535 else if (llong_arg < 0) |
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4536 arg_sign = -1; |
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4537 break; |
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4538 # endif |
272 | 4539 } |
4540 } | |
4541 else | |
4542 { | |
4543 /* unsigned */ | |
4544 switch (length_modifier) | |
4545 { | |
4546 case '\0': | |
4547 case 'h': | |
449 | 4548 uint_arg = |
4549 # if defined(FEAT_EVAL) | |
1883 | 4550 tvs != NULL ? (unsigned) |
4551 tv_nr(tvs, &arg_idx) : | |
449 | 4552 # endif |
4553 va_arg(ap, unsigned int); | |
272 | 4554 if (uint_arg != 0) |
4555 arg_sign = 1; | |
4556 break; | |
4557 case 'l': | |
449 | 4558 ulong_arg = |
4559 # if defined(FEAT_EVAL) | |
1883 | 4560 tvs != NULL ? (unsigned long) |
4561 tv_nr(tvs, &arg_idx) : | |
449 | 4562 # endif |
4563 va_arg(ap, unsigned long int); | |
272 | 4564 if (ulong_arg != 0) |
4565 arg_sign = 1; | |
4566 break; | |
9389
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4567 # ifdef FEAT_NUM64 |
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4568 case 'L': |
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4569 ullong_arg = |
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4570 # if defined(FEAT_EVAL) |
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|
4571 tvs != NULL ? (uvarnumber_T) |
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|
4572 tv_nr(tvs, &arg_idx) : |
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|
4573 # endif |
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|
4574 va_arg(ap, uvarnumber_T); |
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changeset
|
4575 if (ullong_arg != 0) |
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|
4576 arg_sign = 1; |
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|
4577 break; |
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diff
changeset
|
4578 # endif |
272 | 4579 } |
4580 } | |
4581 | |
4582 str_arg = tmp; | |
4583 str_arg_l = 0; | |
4584 | |
4585 /* NOTE: | |
4586 * For d, i, u, o, x, and X conversions, if precision is | |
4587 * specified, the '0' flag should be ignored. This is so | |
4588 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux, | |
4589 * FreeBSD, NetBSD; but not with Perl. | |
4590 */ | |
4591 if (precision_specified) | |
4592 zero_padding = 0; | |
4593 if (fmt_spec == 'd') | |
4594 { | |
4595 if (force_sign && arg_sign >= 0) | |
4596 tmp[str_arg_l++] = space_for_positive ? ' ' : '+'; | |
4597 /* leave negative numbers for sprintf to handle, to | |
4598 * avoid handling tricky cases like (short int)-32768 */ | |
4599 } | |
4600 else if (alternate_form) | |
4601 { | |
4602 if (arg_sign != 0 | |
9894
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diff
changeset
|
4603 && (fmt_spec == 'b' || fmt_spec == 'B' |
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|
4604 || fmt_spec == 'x' || fmt_spec == 'X') ) |
272 | 4605 { |
4606 tmp[str_arg_l++] = '0'; | |
4607 tmp[str_arg_l++] = fmt_spec; | |
4608 } | |
4609 /* alternate form should have no effect for p | |
4610 * conversion, but ... */ | |
4611 } | |
4612 | |
4613 zero_padding_insertion_ind = str_arg_l; | |
4614 if (!precision_specified) | |
4615 precision = 1; /* default precision is 1 */ | |
4616 if (precision == 0 && arg_sign == 0) | |
4617 { | |
4618 /* When zero value is formatted with an explicit | |
4619 * precision 0, the resulting formatted string is | |
9894
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|
4620 * empty (d, i, u, b, B, o, x, X, p). */ |
272 | 4621 } |
4622 else | |
4623 { | |
9389
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4624 char f[6]; |
272 | 4625 int f_l = 0; |
4626 | |
4627 /* construct a simple format string for sprintf */ | |
4628 f[f_l++] = '%'; | |
4629 if (!length_modifier) | |
4630 ; | |
9389
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|
4631 else if (length_modifier == 'L') |
272 | 4632 { |
9389
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|
4633 # ifdef FEAT_NUM64 |
15868
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4634 # ifdef MSWIN |
9389
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4635 f[f_l++] = 'I'; |
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4636 f[f_l++] = '6'; |
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4637 f[f_l++] = '4'; |
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4638 # else |
272 | 4639 f[f_l++] = 'l'; |
4640 f[f_l++] = 'l'; | |
9389
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4641 # endif |
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|
4642 # else |
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|
4643 f[f_l++] = 'l'; |
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|
4644 # endif |
272 | 4645 } |
4646 else | |
4647 f[f_l++] = length_modifier; | |
4648 f[f_l++] = fmt_spec; | |
4649 f[f_l++] = '\0'; | |
4650 | |
4651 if (fmt_spec == 'p') | |
4652 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg); | |
9894
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|
4653 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
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|
4654 { |
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diff
changeset
|
4655 char b[8 * sizeof(uvarnumber_T)]; |
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|
4656 size_t b_l = 0; |
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changeset
|
4657 uvarnumber_T bn = bin_arg; |
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diff
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|
4658 |
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|
4659 do |
b01afb4e8f66
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|
4660 { |
b01afb4e8f66
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changeset
|
4661 b[sizeof(b) - ++b_l] = '0' + (bn & 0x1); |
b01afb4e8f66
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changeset
|
4662 bn >>= 1; |
b01afb4e8f66
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diff
changeset
|
4663 } |
b01afb4e8f66
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changeset
|
4664 while (bn != 0); |
b01afb4e8f66
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|
4665 |
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changeset
|
4666 memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l); |
b01afb4e8f66
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|
4667 str_arg_l += b_l; |
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|
4668 } |
272 | 4669 else if (fmt_spec == 'd') |
4670 { | |
4671 /* signed */ | |
4672 switch (length_modifier) | |
4673 { | |
4674 case '\0': | |
4675 case 'h': str_arg_l += sprintf( | |
4676 tmp + str_arg_l, f, int_arg); | |
4677 break; | |
4678 case 'l': str_arg_l += sprintf( | |
4679 tmp + str_arg_l, f, long_arg); | |
4680 break; | |
9389
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4681 # ifdef FEAT_NUM64 |
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4682 case 'L': str_arg_l += sprintf( |
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|
4683 tmp + str_arg_l, f, llong_arg); |
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|
4684 break; |
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|
4685 # endif |
272 | 4686 } |
4687 } | |
4688 else | |
4689 { | |
4690 /* unsigned */ | |
4691 switch (length_modifier) | |
4692 { | |
4693 case '\0': | |
4694 case 'h': str_arg_l += sprintf( | |
4695 tmp + str_arg_l, f, uint_arg); | |
4696 break; | |
4697 case 'l': str_arg_l += sprintf( | |
4698 tmp + str_arg_l, f, ulong_arg); | |
4699 break; | |
9389
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|
4700 # ifdef FEAT_NUM64 |
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|
4701 case 'L': str_arg_l += sprintf( |
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|
4702 tmp + str_arg_l, f, ullong_arg); |
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|
4703 break; |
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changeset
|
4704 # endif |
272 | 4705 } |
4706 } | |
4707 | |
4708 /* include the optional minus sign and possible | |
4709 * "0x" in the region before the zero padding | |
4710 * insertion point */ | |
4711 if (zero_padding_insertion_ind < str_arg_l | |
4712 && tmp[zero_padding_insertion_ind] == '-') | |
4713 zero_padding_insertion_ind++; | |
4714 if (zero_padding_insertion_ind + 1 < str_arg_l | |
4715 && tmp[zero_padding_insertion_ind] == '0' | |
4716 && (tmp[zero_padding_insertion_ind + 1] == 'x' | |
4717 || tmp[zero_padding_insertion_ind + 1] == 'X')) | |
4718 zero_padding_insertion_ind += 2; | |
4719 } | |
4720 | |
4721 { | |
4722 size_t num_of_digits = str_arg_l | |
4723 - zero_padding_insertion_ind; | |
4724 | |
4725 if (alternate_form && fmt_spec == 'o' | |
4726 /* unless zero is already the first | |
4727 * character */ | |
4728 && !(zero_padding_insertion_ind < str_arg_l | |
4729 && tmp[zero_padding_insertion_ind] == '0')) | |
4730 { | |
4731 /* assure leading zero for alternate-form | |
4732 * octal numbers */ | |
4733 if (!precision_specified | |
4734 || precision < num_of_digits + 1) | |
4735 { | |
4736 /* precision is increased to force the | |
4737 * first character to be zero, except if a | |
4738 * zero value is formatted with an | |
4739 * explicit precision of zero */ | |
4740 precision = num_of_digits + 1; | |
4741 } | |
4742 } | |
4743 /* zero padding to specified precision? */ | |
4744 if (num_of_digits < precision) | |
4745 number_of_zeros_to_pad = precision - num_of_digits; | |
4746 } | |
4747 /* zero padding to specified minimal field width? */ | |
4748 if (!justify_left && zero_padding) | |
4749 { | |
835 | 4750 int n = (int)(min_field_width - (str_arg_l |
4751 + number_of_zeros_to_pad)); | |
272 | 4752 if (n > 0) |
4753 number_of_zeros_to_pad += n; | |
4754 } | |
4755 break; | |
4756 } | |
4757 | |
7803
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|
4758 # ifdef FEAT_FLOAT |
1619 | 4759 case 'f': |
10038
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changeset
|
4760 case 'F': |
1619 | 4761 case 'e': |
4762 case 'E': | |
4763 case 'g': | |
4764 case 'G': | |
4765 { | |
4766 /* Floating point. */ | |
4767 double f; | |
4768 double abs_f; | |
4769 char format[40]; | |
4770 int l; | |
4771 int remove_trailing_zeroes = FALSE; | |
4772 | |
4773 f = | |
4774 # if defined(FEAT_EVAL) | |
4775 tvs != NULL ? tv_float(tvs, &arg_idx) : | |
4776 # endif | |
4777 va_arg(ap, double); | |
4778 abs_f = f < 0 ? -f : f; | |
4779 | |
4780 if (fmt_spec == 'g' || fmt_spec == 'G') | |
4781 { | |
4782 /* Would be nice to use %g directly, but it prints | |
4783 * "1.0" as "1", we don't want that. */ | |
4784 if ((abs_f >= 0.001 && abs_f < 10000000.0) | |
4785 || abs_f == 0.0) | |
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|
4786 fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f'; |
1619 | 4787 else |
4788 fmt_spec = fmt_spec == 'g' ? 'e' : 'E'; | |
4789 remove_trailing_zeroes = TRUE; | |
4790 } | |
4791 | |
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|
4792 if ((fmt_spec == 'f' || fmt_spec == 'F') && |
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|
4793 # ifdef VAX |
1783 | 4794 abs_f > 1.0e38 |
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|
4795 # else |
1783 | 4796 abs_f > 1.0e307 |
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4797 # endif |
1783 | 4798 ) |
1619 | 4799 { |
4800 /* Avoid a buffer overflow */ | |
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4801 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
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4802 force_sign, space_for_positive)); |
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4803 str_arg_l = STRLEN(tmp); |
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|
4804 zero_padding = 0; |
1619 | 4805 } |
4806 else | |
4807 { | |
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4808 if (isnan(f)) |
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|
4809 { |
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diff
changeset
|
4810 /* Not a number: nan or NAN */ |
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commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4811 STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN" |
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commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4812 : "nan"); |
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diff
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|
4813 str_arg_l = 3; |
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commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
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diff
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|
4814 zero_padding = 0; |
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commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
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|
4815 } |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
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diff
changeset
|
4816 else if (isinf(f)) |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
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diff
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|
4817 { |
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commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4818 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
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parents:
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diff
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|
4819 force_sign, space_for_positive)); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4820 str_arg_l = STRLEN(tmp); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
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|
4821 zero_padding = 0; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
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diff
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|
4822 } |
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commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
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|
4823 else |
13188
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diff
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|
4824 { |
10015
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commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
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diff
changeset
|
4825 /* Regular float number */ |
10038
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parents:
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diff
changeset
|
4826 format[0] = '%'; |
7cf4e210cf3c
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parents:
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diff
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|
4827 l = 1; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
changeset
|
4828 if (force_sign) |
7cf4e210cf3c
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diff
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|
4829 format[l++] = space_for_positive ? ' ' : '+'; |
7cf4e210cf3c
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diff
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|
4830 if (precision_specified) |
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diff
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|
4831 { |
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diff
changeset
|
4832 size_t max_prec = TMP_LEN - 10; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
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|
4833 |
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diff
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|
4834 /* Make sure we don't get more digits than we |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
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|
4835 * have room for. */ |
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diff
changeset
|
4836 if ((fmt_spec == 'f' || fmt_spec == 'F') |
7cf4e210cf3c
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diff
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|
4837 && abs_f > 1.0) |
7cf4e210cf3c
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parents:
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diff
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|
4838 max_prec -= (size_t)log10(abs_f); |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
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|
4839 if (precision > max_prec) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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10036
diff
changeset
|
4840 precision = max_prec; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4841 l += sprintf(format + l, ".%d", (int)precision); |
7cf4e210cf3c
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diff
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|
4842 } |
10040
48f70e0c696a
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diff
changeset
|
4843 format[l] = fmt_spec == 'F' ? 'f' : fmt_spec; |
10038
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diff
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|
4844 format[l + 1] = NUL; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
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|
4845 |
10015
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diff
changeset
|
4846 str_arg_l = sprintf(tmp, format, f); |
13188
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diff
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|
4847 } |
9986
9bef7b5d02cb
commit https://github.com/vim/vim/commit/9992237a3e791fbc0c1ebf743ece1b75e1488410
Christian Brabandt <cb@256bit.org>
parents:
9980
diff
changeset
|
4848 |
1619 | 4849 if (remove_trailing_zeroes) |
4850 { | |
4851 int i; | |
1757 | 4852 char *tp; |
1619 | 4853 |
4854 /* Using %g or %G: remove superfluous zeroes. */ | |
10038
7cf4e210cf3c
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4855 if (fmt_spec == 'f' || fmt_spec == 'F') |
1757 | 4856 tp = tmp + str_arg_l - 1; |
1619 | 4857 else |
4858 { | |
1757 | 4859 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 4860 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 4861 if (tp != NULL) |
1619 | 4862 { |
4863 /* Remove superfluous '+' and leading | |
4864 * zeroes from the exponent. */ | |
1757 | 4865 if (tp[1] == '+') |
1619 | 4866 { |
4867 /* Change "1.0e+07" to "1.0e07" */ | |
1757 | 4868 STRMOVE(tp + 1, tp + 2); |
1619 | 4869 --str_arg_l; |
4870 } | |
1757 | 4871 i = (tp[1] == '-') ? 2 : 1; |
4872 while (tp[i] == '0') | |
1619 | 4873 { |
4874 /* Change "1.0e07" to "1.0e7" */ | |
1757 | 4875 STRMOVE(tp + i, tp + i + 1); |
1619 | 4876 --str_arg_l; |
4877 } | |
1757 | 4878 --tp; |
1619 | 4879 } |
4880 } | |
4881 | |
1757 | 4882 if (tp != NULL && !precision_specified) |
1619 | 4883 /* Remove trailing zeroes, but keep the one |
4884 * just after a dot. */ | |
1757 | 4885 while (tp > tmp + 2 && *tp == '0' |
4886 && tp[-1] != '.') | |
1619 | 4887 { |
1757 | 4888 STRMOVE(tp, tp + 1); |
4889 --tp; | |
1619 | 4890 --str_arg_l; |
4891 } | |
4892 } | |
4893 else | |
4894 { | |
1757 | 4895 char *tp; |
1619 | 4896 |
4897 /* Be consistent: some printf("%e") use 1.0e+12 | |
4898 * and some 1.0e+012. Remove one zero in the last | |
4899 * case. */ | |
1757 | 4900 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 4901 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 4902 if (tp != NULL && (tp[1] == '+' || tp[1] == '-') |
4903 && tp[2] == '0' | |
4904 && vim_isdigit(tp[3]) | |
4905 && vim_isdigit(tp[4])) | |
1619 | 4906 { |
1757 | 4907 STRMOVE(tp + 2, tp + 3); |
1619 | 4908 --str_arg_l; |
4909 } | |
4910 } | |
4911 } | |
10038
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diff
changeset
|
4912 if (zero_padding && min_field_width > str_arg_l |
7cf4e210cf3c
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diff
changeset
|
4913 && (tmp[0] == '-' || force_sign)) |
7cf4e210cf3c
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parents:
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diff
changeset
|
4914 { |
7cf4e210cf3c
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diff
changeset
|
4915 /* padding 0's should be inserted after the sign */ |
7cf4e210cf3c
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parents:
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diff
changeset
|
4916 number_of_zeros_to_pad = min_field_width - str_arg_l; |
7cf4e210cf3c
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diff
changeset
|
4917 zero_padding_insertion_ind = 1; |
7cf4e210cf3c
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diff
changeset
|
4918 } |
1619 | 4919 str_arg = tmp; |
4920 break; | |
4921 } | |
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diff
changeset
|
4922 # endif |
1619 | 4923 |
272 | 4924 default: |
4925 /* unrecognized conversion specifier, keep format string | |
4926 * as-is */ | |
4927 zero_padding = 0; /* turn zero padding off for non-numeric | |
1189 | 4928 conversion */ |
272 | 4929 justify_left = 1; |
856 | 4930 min_field_width = 0; /* reset flags */ |
272 | 4931 |
4932 /* discard the unrecognized conversion, just keep * | |
856 | 4933 * the unrecognized conversion character */ |
272 | 4934 str_arg = p; |
4935 str_arg_l = 0; | |
4936 if (*p != NUL) | |
4937 str_arg_l++; /* include invalid conversion specifier | |
4938 unchanged if not at end-of-string */ | |
4939 break; | |
4940 } | |
4941 | |
4942 if (*p != NUL) | |
4943 p++; /* step over the just processed conversion specifier */ | |
4944 | |
4945 /* insert padding to the left as requested by min_field_width; | |
4946 * this does not include the zero padding in case of numerical | |
4947 * conversions*/ | |
4948 if (!justify_left) | |
4949 { | |
4950 /* left padding with blank or zero */ | |
835 | 4951 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad)); |
275 | 4952 |
4953 if (pn > 0) | |
272 | 4954 { |
4955 if (str_l < str_m) | |
4956 { | |
4957 size_t avail = str_m - str_l; | |
4958 | |
4959 vim_memset(str + str_l, zero_padding ? '0' : ' ', | |
1883 | 4960 (size_t)pn > avail ? avail |
4961 : (size_t)pn); | |
272 | 4962 } |
275 | 4963 str_l += pn; |
272 | 4964 } |
4965 } | |
4966 | |
4967 /* zero padding as requested by the precision or by the minimal | |
4968 * field width for numeric conversions required? */ | |
330 | 4969 if (number_of_zeros_to_pad == 0) |
272 | 4970 { |
4971 /* will not copy first part of numeric right now, * | |
4972 * force it to be copied later in its entirety */ | |
4973 zero_padding_insertion_ind = 0; | |
4974 } | |
4975 else | |
4976 { | |
4977 /* insert first part of numerics (sign or '0x') before zero | |
4978 * padding */ | |
835 | 4979 int zn = (int)zero_padding_insertion_ind; |
275 | 4980 |
4981 if (zn > 0) | |
272 | 4982 { |
4983 if (str_l < str_m) | |
4984 { | |
4985 size_t avail = str_m - str_l; | |
4986 | |
4987 mch_memmove(str + str_l, str_arg, | |
1883 | 4988 (size_t)zn > avail ? avail |
4989 : (size_t)zn); | |
272 | 4990 } |
275 | 4991 str_l += zn; |
272 | 4992 } |
4993 | |
4994 /* insert zero padding as requested by the precision or min | |
4995 * field width */ | |
835 | 4996 zn = (int)number_of_zeros_to_pad; |
275 | 4997 if (zn > 0) |
272 | 4998 { |
4999 if (str_l < str_m) | |
5000 { | |
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changeset
|
5001 size_t avail = str_m - str_l; |
272 | 5002 |
275 | 5003 vim_memset(str + str_l, '0', |
1883 | 5004 (size_t)zn > avail ? avail |
5005 : (size_t)zn); | |
272 | 5006 } |
275 | 5007 str_l += zn; |
272 | 5008 } |
5009 } | |
5010 | |
5011 /* insert formatted string | |
5012 * (or as-is conversion specifier for unknown conversions) */ | |
5013 { | |
835 | 5014 int sn = (int)(str_arg_l - zero_padding_insertion_ind); |
275 | 5015 |
5016 if (sn > 0) | |
272 | 5017 { |
5018 if (str_l < str_m) | |
5019 { | |
5020 size_t avail = str_m - str_l; | |
5021 | |
5022 mch_memmove(str + str_l, | |
5023 str_arg + zero_padding_insertion_ind, | |
1883 | 5024 (size_t)sn > avail ? avail : (size_t)sn); |
272 | 5025 } |
275 | 5026 str_l += sn; |
272 | 5027 } |
5028 } | |
5029 | |
5030 /* insert right padding */ | |
5031 if (justify_left) | |
5032 { | |
5033 /* right blank padding to the field width */ | |
1619 | 5034 int pn = (int)(min_field_width |
5035 - (str_arg_l + number_of_zeros_to_pad)); | |
275 | 5036 |
5037 if (pn > 0) | |
272 | 5038 { |
5039 if (str_l < str_m) | |
5040 { | |
5041 size_t avail = str_m - str_l; | |
5042 | |
275 | 5043 vim_memset(str + str_l, ' ', |
1883 | 5044 (size_t)pn > avail ? avail |
5045 : (size_t)pn); | |
272 | 5046 } |
275 | 5047 str_l += pn; |
272 | 5048 } |
5049 } | |
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diff
changeset
|
5050 vim_free(tofree); |
272 | 5051 } |
5052 } | |
5053 | |
5054 if (str_m > 0) | |
5055 { | |
437 | 5056 /* make sure the string is nul-terminated even at the expense of |
272 | 5057 * overwriting the last character (shouldn't happen, but just in case) |
5058 * */ | |
5059 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0'; | |
5060 } | |
5061 | |
482 | 5062 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN) |
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diff
changeset
|
5063 emsg(_("E767: Too many arguments to printf()")); |
449 | 5064 |
437 | 5065 /* Return the number of characters formatted (excluding trailing nul |
272 | 5066 * character), that is, the number of characters that would have been |
5067 * written to the buffer if it were large enough. */ | |
5068 return (int)str_l; | |
5069 } | |
5070 | |
5071 #endif /* PROTO */ |