Mercurial > vim
annotate src/message.c @ 16464:9bb2192a7c95 v8.1.1236
patch 8.1.1236: sjiscorr.c not found in shadow directory
commit https://github.com/vim/vim/commit/fe368edcc00f2294e43531f72c2569aaf5964821
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Apr 29 20:30:54 2019 +0200
patch 8.1.1236: sjiscorr.c not found in shadow directory
Problem: sjiscorr.c not found in shadow directory. (Tony Mechelynck)
Solution: Link po/*.c files with "make shadow".
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 29 Apr 2019 20:45:05 +0200 |
parents | 1b58b34d4d90 |
children | 2f86ca0c1e6b |
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 int msg_check_screen(void); |
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32 static void redir_write(char_u *s, int maxlen); |
7 | 33 #ifdef FEAT_CON_DIALOG |
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34 static char_u *msg_show_console_dialog(char_u *message, char_u *buttons, int dfltbutton); |
7 | 35 static int confirm_msg_used = FALSE; /* displaying confirm_msg */ |
36 static char_u *confirm_msg = NULL; /* ":confirm" message */ | |
37 static char_u *confirm_msg_tail; /* tail of confirm_msg */ | |
38 #endif | |
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39 #ifdef FEAT_JOB_CHANNEL |
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40 static int emsg_to_channel_log = FALSE; |
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41 #endif |
7 | 42 |
43 struct msg_hist | |
44 { | |
45 struct msg_hist *next; | |
46 char_u *msg; | |
47 int attr; | |
48 }; | |
49 | |
50 static struct msg_hist *first_msg_hist = NULL; | |
51 static struct msg_hist *last_msg_hist = NULL; | |
52 static int msg_hist_len = 0; | |
53 | |
3072 | 54 static FILE *verbose_fd = NULL; |
55 static int verbose_did_open = FALSE; | |
56 | |
7 | 57 /* |
58 * When writing messages to the screen, there are many different situations. | |
59 * A number of variables is used to remember the current state: | |
60 * msg_didany TRUE when messages were written since the last time the | |
61 * user reacted to a prompt. | |
62 * Reset: After hitting a key for the hit-return prompt, | |
63 * hitting <CR> for the command line or input(). | |
64 * Set: When any message is written to the screen. | |
65 * msg_didout TRUE when something was written to the current line. | |
66 * Reset: When advancing to the next line, when the current | |
67 * text can be overwritten. | |
68 * Set: When any message is written to the screen. | |
69 * msg_nowait No extra delay for the last drawn message. | |
70 * Used in normal_cmd() before the mode message is drawn. | |
71 * emsg_on_display There was an error message recently. Indicates that there | |
72 * should be a delay before redrawing. | |
73 * msg_scroll The next message should not overwrite the current one. | |
74 * msg_scrolled How many lines the screen has been scrolled (because of | |
75 * messages). Used in update_screen() to scroll the screen | |
76 * back. Incremented each time the screen scrolls a line. | |
77 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr() | |
78 * writes something without scrolling should not make | |
79 * need_wait_return to be set. This is a hack to make ":ts" | |
80 * work without an extra prompt. | |
81 * lines_left Number of lines available for messages before the | |
3240 | 82 * more-prompt is to be given. -1 when not set. |
7 | 83 * need_wait_return TRUE when the hit-return prompt is needed. |
84 * Reset: After giving the hit-return prompt, when the user | |
85 * has answered some other prompt. | |
86 * Set: When the ruler or typeahead display is overwritten, | |
87 * scrolling the screen for some message. | |
88 * keep_msg Message to be displayed after redrawing the screen, in | |
89 * main_loop(). | |
90 * This is an allocated string or NULL when not used. | |
91 */ | |
92 | |
93 /* | |
94 * msg(s) - displays the string 's' on the status line | |
95 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
96 * return TRUE if wait_return not called | |
97 */ | |
98 int | |
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99 msg(char *s) |
7 | 100 { |
101 return msg_attr_keep(s, 0, FALSE); | |
102 } | |
103 | |
291 | 104 /* |
105 * Like msg() but keep it silent when 'verbosefile' is set. | |
106 */ | |
107 int | |
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108 verb_msg(char *s) |
291 | 109 { |
110 int n; | |
111 | |
112 verbose_enter(); | |
113 n = msg_attr_keep(s, 0, FALSE); | |
114 verbose_leave(); | |
115 | |
116 return n; | |
117 } | |
118 | |
7 | 119 int |
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120 msg_attr(char *s, int attr) |
7 | 121 { |
122 return msg_attr_keep(s, attr, FALSE); | |
123 } | |
124 | |
125 int | |
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126 msg_attr_keep( |
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127 char *s, |
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128 int attr, |
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129 int keep) /* TRUE: set keep_msg if it doesn't scroll */ |
7 | 130 { |
131 static int entered = 0; | |
132 int retval; | |
133 char_u *buf = NULL; | |
134 | |
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135 /* Skip messages not matching ":filter pattern". |
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136 * Don't filter when there is an error. */ |
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137 if (!emsg_on_display && message_filtered((char_u *)s)) |
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138 return TRUE; |
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139 |
7 | 140 #ifdef FEAT_EVAL |
141 if (attr == 0) | |
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142 set_vim_var_string(VV_STATUSMSG, (char_u *)s, -1); |
7 | 143 #endif |
144 | |
145 /* | |
146 * It is possible that displaying a messages causes a problem (e.g., | |
147 * when redrawing the window), which causes another message, etc.. To | |
148 * break this loop, limit the recursiveness to 3 levels. | |
149 */ | |
150 if (entered >= 3) | |
151 return TRUE; | |
152 ++entered; | |
153 | |
154 /* Add message to history (unless it's a repeated kept message or a | |
155 * truncated message) */ | |
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156 if ((char_u *)s != keep_msg |
7 | 157 || (*s != '<' |
158 && last_msg_hist != NULL | |
159 && last_msg_hist->msg != NULL | |
160 && STRCMP(s, last_msg_hist->msg))) | |
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161 add_msg_hist((char_u *)s, -1, attr); |
7 | 162 |
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163 #ifdef FEAT_JOB_CHANNEL |
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164 if (emsg_to_channel_log) |
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165 /* Write message in the channel log. */ |
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166 ch_log(NULL, "ERROR: %s", (char *)s); |
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167 #endif |
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168 |
7 | 169 /* When displaying keep_msg, don't let msg_start() free it, caller must do |
170 * that. */ | |
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171 if ((char_u *)s == keep_msg) |
7 | 172 keep_msg = NULL; |
173 | |
174 /* Truncate the message if needed. */ | |
513 | 175 msg_start(); |
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176 buf = msg_strtrunc((char_u *)s, FALSE); |
7 | 177 if (buf != NULL) |
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178 s = (char *)buf; |
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179 |
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180 msg_outtrans_attr((char_u *)s, attr); |
7 | 181 msg_clr_eos(); |
182 retval = msg_end(); | |
183 | |
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184 if (keep && retval && vim_strsize((char_u *)s) |
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185 < (int)(Rows - cmdline_row - 1) * Columns + sc_col) |
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186 set_keep_msg((char_u *)s, 0); |
7 | 187 |
188 vim_free(buf); | |
189 --entered; | |
190 return retval; | |
191 } | |
192 | |
193 /* | |
194 * Truncate a string such that it can be printed without causing a scroll. | |
195 * Returns an allocated string or NULL when no truncating is done. | |
196 */ | |
197 char_u * | |
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198 msg_strtrunc( |
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199 char_u *s, |
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200 int force) /* always truncate */ |
7 | 201 { |
202 char_u *buf = NULL; | |
203 int len; | |
204 int room; | |
205 | |
206 /* May truncate message to avoid a hit-return prompt */ | |
513 | 207 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL) |
208 && !exmode_active && msg_silent == 0) || force) | |
7 | 209 { |
210 len = vim_strsize(s); | |
539 | 211 if (msg_scrolled != 0) |
513 | 212 /* Use all the columns. */ |
213 room = (int)(Rows - msg_row) * Columns - 1; | |
214 else | |
215 /* Use up to 'showcmd' column. */ | |
216 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1; | |
7 | 217 if (len > room && room > 0) |
218 { | |
219 if (enc_utf8) | |
220 /* may have up to 18 bytes per cell (6 per char, up to two | |
221 * composing chars) */ | |
3277 | 222 len = (room + 2) * 18; |
7 | 223 else if (enc_dbcs == DBCS_JPNU) |
224 /* may have up to 2 bytes per cell for euc-jp */ | |
3277 | 225 len = (room + 2) * 2; |
7 | 226 else |
3277 | 227 len = room + 2; |
228 buf = alloc(len); | |
7 | 229 if (buf != NULL) |
3277 | 230 trunc_string(s, buf, room, len); |
7 | 231 } |
232 } | |
233 return buf; | |
234 } | |
235 | |
236 /* | |
237 * Truncate a string "s" to "buf" with cell width "room". | |
238 * "s" and "buf" may be equal. | |
239 */ | |
240 void | |
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241 trunc_string( |
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242 char_u *s, |
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243 char_u *buf, |
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244 int room_in, |
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245 int buflen) |
7 | 246 { |
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247 size_t room = room_in - 3; /* "..." takes 3 chars */ |
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248 size_t half; |
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249 size_t len = 0; |
7 | 250 int e; |
251 int i; | |
252 int n; | |
253 | |
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254 if (room_in < 3) |
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255 room = 0; |
7 | 256 half = room / 2; |
257 | |
258 /* First part: Start of the string. */ | |
3277 | 259 for (e = 0; len < half && e < buflen; ++e) |
7 | 260 { |
261 if (s[e] == NUL) | |
262 { | |
263 /* text fits without truncating! */ | |
264 buf[e] = NUL; | |
265 return; | |
266 } | |
267 n = ptr2cells(s + e); | |
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268 if (len + n > half) |
7 | 269 break; |
270 len += n; | |
271 buf[e] = s[e]; | |
272 if (has_mbyte) | |
474 | 273 for (n = (*mb_ptr2len)(s + e); --n > 0; ) |
7 | 274 { |
3277 | 275 if (++e == buflen) |
276 break; | |
7 | 277 buf[e] = s[e]; |
278 } | |
279 } | |
280 | |
281 /* Last part: End of the string. */ | |
282 i = e; | |
283 if (enc_dbcs != 0) | |
284 { | |
285 /* For DBCS going backwards in a string is slow, but | |
286 * computing the cell width isn't too slow: go forward | |
287 * until the rest fits. */ | |
288 n = vim_strsize(s + i); | |
289 while (len + n > room) | |
290 { | |
291 n -= ptr2cells(s + i); | |
474 | 292 i += (*mb_ptr2len)(s + i); |
7 | 293 } |
294 } | |
295 else if (enc_utf8) | |
296 { | |
297 /* For UTF-8 we can go backwards easily. */ | |
714 | 298 half = i = (int)STRLEN(s); |
7 | 299 for (;;) |
300 { | |
714 | 301 do |
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302 half = half - utf_head_off(s, s + half - 1) - 1; |
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303 while (half > 0 && utf_iscomposing(utf_ptr2char(s + half))); |
7 | 304 n = ptr2cells(s + half); |
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305 if (len + n > room || half == 0) |
7 | 306 break; |
307 len += n; | |
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308 i = (int)half; |
7 | 309 } |
310 } | |
311 else | |
312 { | |
313 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i) | |
314 len += n; | |
315 } | |
316 | |
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317 |
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318 if (i <= e + 3) |
3277 | 319 { |
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320 /* text fits without truncating */ |
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321 if (s != buf) |
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322 { |
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323 len = STRLEN(s); |
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324 if (len >= (size_t)buflen) |
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325 len = buflen - 1; |
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326 len = len - e + 1; |
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327 if (len < 1) |
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328 buf[e - 1] = NUL; |
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329 else |
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330 mch_memmove(buf + e, s + e, len); |
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331 } |
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332 } |
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333 else if (e + 3 < buflen) |
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334 { |
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335 /* set the middle and copy the last part */ |
3277 | 336 mch_memmove(buf + e, "...", (size_t)3); |
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337 len = STRLEN(s + i) + 1; |
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338 if (len >= (size_t)buflen - e - 3) |
3277 | 339 len = buflen - e - 3 - 1; |
340 mch_memmove(buf + e + 3, s + i, len); | |
341 buf[e + 3 + len - 1] = NUL; | |
342 } | |
343 else | |
344 { | |
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345 /* can't fit in the "...", just truncate it */ |
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346 buf[e - 1] = NUL; |
3277 | 347 } |
7 | 348 } |
349 | |
350 /* | |
351 * Automatic prototype generation does not understand this function. | |
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352 * Note: Caller of smsg() and smsg_attr() must check the resulting string is |
7 | 353 * shorter than IOSIZE!!! |
354 */ | |
355 #ifndef PROTO | |
356 | |
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357 int vim_snprintf(char *str, size_t str_m, const char *fmt, ...); |
272 | 358 |
7 | 359 int |
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360 # ifdef __BORLANDC__ |
7 | 361 _RTLENTRYF |
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362 # endif |
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363 smsg(const char *s, ...) |
7 | 364 { |
365 va_list arglist; | |
366 | |
367 va_start(arglist, s); | |
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368 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
7 | 369 va_end(arglist); |
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370 return msg((char *)IObuff); |
7 | 371 } |
372 | |
373 int | |
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374 # ifdef __BORLANDC__ |
7 | 375 _RTLENTRYF |
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376 # endif |
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377 smsg_attr(int attr, const char *s, ...) |
7 | 378 { |
379 va_list arglist; | |
380 | |
381 va_start(arglist, s); | |
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382 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
7 | 383 va_end(arglist); |
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384 return msg_attr((char *)IObuff, attr); |
7 | 385 } |
386 | |
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387 int |
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388 # ifdef __BORLANDC__ |
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389 _RTLENTRYF |
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390 # endif |
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391 smsg_attr_keep(int attr, const char *s, ...) |
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392 { |
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393 va_list arglist; |
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394 |
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395 va_start(arglist, s); |
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396 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
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397 va_end(arglist); |
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398 return msg_attr_keep((char *)IObuff, attr, TRUE); |
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399 } |
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400 |
7 | 401 #endif |
402 | |
403 /* | |
404 * Remember the last sourcing name/lnum used in an error message, so that it | |
405 * isn't printed each time when it didn't change. | |
406 */ | |
407 static int last_sourcing_lnum = 0; | |
408 static char_u *last_sourcing_name = NULL; | |
409 | |
410 /* | |
411 * Reset the last used sourcing name/lnum. Makes sure it is displayed again | |
412 * for the next error message; | |
413 */ | |
360 | 414 void |
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415 reset_last_sourcing(void) |
7 | 416 { |
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417 VIM_CLEAR(last_sourcing_name); |
7 | 418 last_sourcing_lnum = 0; |
419 } | |
420 | |
421 /* | |
16 | 422 * Return TRUE if "sourcing_name" differs from "last_sourcing_name". |
423 */ | |
424 static int | |
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425 other_sourcing_name(void) |
16 | 426 { |
427 if (sourcing_name != NULL) | |
428 { | |
429 if (last_sourcing_name != NULL) | |
430 return STRCMP(sourcing_name, last_sourcing_name) != 0; | |
431 return TRUE; | |
432 } | |
433 return FALSE; | |
434 } | |
435 | |
436 /* | |
7 | 437 * Get the message about the source, as used for an error message. |
438 * Returns an allocated string with room for one more character. | |
439 * Returns NULL when no message is to be given. | |
440 */ | |
441 static char_u * | |
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442 get_emsg_source(void) |
7 | 443 { |
444 char_u *Buf, *p; | |
445 | |
16 | 446 if (sourcing_name != NULL && other_sourcing_name()) |
7 | 447 { |
448 p = (char_u *)_("Error detected while processing %s:"); | |
449 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p))); | |
450 if (Buf != NULL) | |
451 sprintf((char *)Buf, (char *)p, sourcing_name); | |
452 return Buf; | |
453 } | |
454 return NULL; | |
455 } | |
456 | |
457 /* | |
458 * Get the message about the source lnum, as used for an error message. | |
459 * Returns an allocated string with room for one more character. | |
460 * Returns NULL when no message is to be given. | |
461 */ | |
462 static char_u * | |
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463 get_emsg_lnum(void) |
7 | 464 { |
465 char_u *Buf, *p; | |
466 | |
467 /* lnum is 0 when executing a command from the command line | |
468 * argument, we don't want a line number then */ | |
469 if (sourcing_name != NULL | |
16 | 470 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum) |
7 | 471 && sourcing_lnum != 0) |
472 { | |
473 p = (char_u *)_("line %4ld:"); | |
474 Buf = alloc((unsigned)(STRLEN(p) + 20)); | |
475 if (Buf != NULL) | |
476 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum); | |
477 return Buf; | |
478 } | |
479 return NULL; | |
480 } | |
481 | |
482 /* | |
16 | 483 * Display name and line number for the source of an error. |
484 * Remember the file name and line number, so that for the next error the info | |
485 * is only displayed if it changed. | |
486 */ | |
487 void | |
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488 msg_source(int attr) |
16 | 489 { |
490 char_u *p; | |
491 | |
492 ++no_wait_return; | |
493 p = get_emsg_source(); | |
494 if (p != NULL) | |
495 { | |
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496 msg_attr((char *)p, attr); |
16 | 497 vim_free(p); |
498 } | |
499 p = get_emsg_lnum(); | |
500 if (p != NULL) | |
501 { | |
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502 msg_attr((char *)p, HL_ATTR(HLF_N)); |
16 | 503 vim_free(p); |
504 last_sourcing_lnum = sourcing_lnum; /* only once for each line */ | |
505 } | |
506 | |
507 /* remember the last sourcing name printed, also when it's empty */ | |
36 | 508 if (sourcing_name == NULL || other_sourcing_name()) |
16 | 509 { |
510 vim_free(last_sourcing_name); | |
511 if (sourcing_name == NULL) | |
512 last_sourcing_name = NULL; | |
513 else | |
514 last_sourcing_name = vim_strsave(sourcing_name); | |
515 } | |
516 --no_wait_return; | |
517 } | |
518 | |
519 /* | |
840 | 520 * Return TRUE if not giving error messages right now: |
521 * If "emsg_off" is set: no error messages at the moment. | |
522 * If "msg" is in 'debug': do error message but without side effects. | |
523 * If "emsg_skip" is set: never do error messages. | |
524 */ | |
525 int | |
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526 emsg_not_now(void) |
840 | 527 { |
528 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL | |
529 && vim_strchr(p_debug, 't') == NULL) | |
530 #ifdef FEAT_EVAL | |
531 || emsg_skip > 0 | |
532 #endif | |
533 ) | |
534 return TRUE; | |
535 return FALSE; | |
536 } | |
537 | |
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538 #if defined(FEAT_EVAL) || defined(PROTO) |
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539 static garray_T ignore_error_list = GA_EMPTY; |
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540 |
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541 void |
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542 ignore_error_for_testing(char_u *error) |
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543 { |
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544 if (ignore_error_list.ga_itemsize == 0) |
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545 ga_init2(&ignore_error_list, sizeof(char_u *), 1); |
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546 |
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547 if (STRCMP("RESET", error) == 0) |
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548 ga_clear_strings(&ignore_error_list); |
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549 else |
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550 ga_add_string(&ignore_error_list, error); |
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551 } |
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552 |
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553 static int |
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554 ignore_error(char_u *msg) |
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555 { |
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556 int i; |
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557 |
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558 for (i = 0; i < ignore_error_list.ga_len; ++i) |
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559 if (strstr((char *)msg, |
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560 (char *)((char_u **)(ignore_error_list.ga_data))[i]) != NULL) |
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561 return TRUE; |
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562 return FALSE; |
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563 } |
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564 #endif |
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565 |
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566 #if !defined(HAVE_STRERROR) || defined(PROTO) |
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567 /* |
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568 * Replacement for perror() that behaves more or less like emsg() was called. |
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569 * v:errmsg will be set and called_emsg will be set. |
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570 */ |
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571 void |
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572 do_perror(char *msg) |
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573 { |
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574 perror(msg); |
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575 ++emsg_silent; |
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576 emsg(msg); |
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577 --emsg_silent; |
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578 } |
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579 #endif |
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580 |
840 | 581 /* |
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582 * emsg_core() - display an error message |
7 | 583 * |
584 * Rings the bell, if appropriate, and calls message() to do the real work | |
585 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
586 * | |
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587 * Return TRUE if wait_return not called. |
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588 * Note: caller must check 'emsg_not_now()' before calling this. |
7 | 589 */ |
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590 static int |
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591 emsg_core(char_u *s) |
7 | 592 { |
593 int attr; | |
594 char_u *p; | |
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595 int r; |
7 | 596 #ifdef FEAT_EVAL |
597 int ignore = FALSE; | |
598 int severe; | |
599 #endif | |
600 | |
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601 #ifdef FEAT_EVAL |
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602 /* When testing some errors are turned into a normal message. */ |
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603 if (ignore_error(s)) |
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604 /* don't call msg() if it results in a dialog */ |
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605 return msg_use_printf() ? FALSE : msg((char *)s); |
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606 #endif |
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607 |
7 | 608 called_emsg = TRUE; |
609 | |
610 #ifdef FEAT_EVAL | |
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611 /* If "emsg_severe" is TRUE: When an error exception is to be thrown, |
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612 * prefer this message over previous messages for the same command. */ |
7 | 613 severe = emsg_severe; |
614 emsg_severe = FALSE; | |
615 #endif | |
616 | |
839 | 617 if (!emsg_off || vim_strchr(p_debug, 't') != NULL) |
7 | 618 { |
619 #ifdef FEAT_EVAL | |
620 /* | |
621 * Cause a throw of an error exception if appropriate. Don't display | |
622 * the error message in this case. (If no matching catch clause will | |
623 * be found, the message will be displayed later on.) "ignore" is set | |
624 * when the message should be ignored completely (used for the | |
625 * interrupt message). | |
626 */ | |
627 if (cause_errthrow(s, severe, &ignore) == TRUE) | |
628 { | |
629 if (!ignore) | |
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630 ++did_emsg; |
7 | 631 return TRUE; |
632 } | |
633 | |
634 /* set "v:errmsg", also when using ":silent! cmd" */ | |
635 set_vim_var_string(VV_ERRMSG, s, -1); | |
636 #endif | |
637 | |
638 /* | |
1619 | 639 * When using ":silent! cmd" ignore error messages. |
7 | 640 * But do write it to the redirection file. |
641 */ | |
642 if (emsg_silent != 0) | |
643 { | |
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644 if (emsg_noredir == 0) |
7 | 645 { |
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646 msg_start(); |
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647 p = get_emsg_source(); |
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648 if (p != NULL) |
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649 { |
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650 STRCAT(p, "\n"); |
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651 redir_write(p, -1); |
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652 vim_free(p); |
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653 } |
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654 p = get_emsg_lnum(); |
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655 if (p != NULL) |
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656 { |
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657 STRCAT(p, "\n"); |
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658 redir_write(p, -1); |
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659 vim_free(p); |
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660 } |
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661 redir_write(s, -1); |
7 | 662 } |
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663 #ifdef FEAT_JOB_CHANNEL |
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664 ch_log(NULL, "ERROR: %s", (char *)s); |
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665 #endif |
7 | 666 return TRUE; |
667 } | |
668 | |
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669 ex_exitval = 1; |
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670 |
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671 /* Reset msg_silent, an error causes messages to be switched back on. |
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672 */ |
7 | 673 msg_silent = 0; |
674 cmd_silent = FALSE; | |
675 | |
676 if (global_busy) /* break :global command */ | |
677 ++global_busy; | |
678 | |
679 if (p_eb) | |
680 beep_flush(); /* also includes flush_buffers() */ | |
681 else | |
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682 flush_buffers(FLUSH_MINIMAL); // flush internal buffers |
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683 ++did_emsg; // flag for DoOneCmd() |
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684 #ifdef FEAT_EVAL |
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685 did_uncaught_emsg = TRUE; |
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686 #endif |
7 | 687 } |
688 | |
689 emsg_on_display = TRUE; /* remember there is an error message */ | |
690 ++msg_scroll; /* don't overwrite a previous message */ | |
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691 attr = HL_ATTR(HLF_E); /* set highlight mode for error messages */ |
539 | 692 if (msg_scrolled != 0) |
7 | 693 need_wait_return = TRUE; /* needed in case emsg() is called after |
694 * wait_return has reset need_wait_return | |
695 * and a redraw is expected because | |
696 * msg_scrolled is non-zero */ | |
697 | |
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698 #ifdef FEAT_JOB_CHANNEL |
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699 emsg_to_channel_log = TRUE; |
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700 #endif |
7 | 701 /* |
702 * Display name and line number for the source of the error. | |
703 */ | |
16 | 704 msg_source(attr); |
7 | 705 |
706 /* | |
707 * Display the error message itself. | |
708 */ | |
16 | 709 msg_nowait = FALSE; /* wait for this msg */ |
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710 r = msg_attr((char *)s, attr); |
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711 |
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712 #ifdef FEAT_JOB_CHANNEL |
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713 emsg_to_channel_log = FALSE; |
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714 #endif |
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715 return r; |
7 | 716 } |
717 | |
718 /* | |
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719 * Print an error message. |
7 | 720 */ |
721 int | |
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722 emsg(char *s) |
7 | 723 { |
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724 /* Skip this if not giving error messages at the moment. */ |
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725 if (!emsg_not_now()) |
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726 return emsg_core((char_u *)s); |
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727 return TRUE; /* no error messages at the moment */ |
7 | 728 } |
729 | |
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730 #ifndef PROTO // manual proto with __attribute__ |
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731 /* |
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732 * Print an error message with format string and variable arguments. |
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733 * Note: caller must not pass 'IObuff' as 1st argument. |
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734 */ |
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735 int |
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736 semsg(const char *s, ...) |
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737 { |
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738 /* Skip this if not giving error messages at the moment. */ |
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739 if (!emsg_not_now()) |
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740 { |
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741 va_list ap; |
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742 |
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743 va_start(ap, s); |
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744 vim_vsnprintf((char *)IObuff, IOSIZE, s, ap); |
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745 va_end(ap); |
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746 return emsg_core(IObuff); |
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747 } |
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748 return TRUE; /* no error messages at the moment */ |
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749 } |
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750 #endif |
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751 |
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752 /* |
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753 * Same as emsg(...), but abort on error when ABORT_ON_INTERNAL_ERROR is |
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754 * defined. It is used for internal errors only, so that they can be |
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755 * detected when fuzzing vim. |
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756 */ |
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757 void |
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758 iemsg(char *s) |
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759 { |
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760 if (!emsg_not_now()) |
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761 emsg_core((char_u *)s); |
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762 #ifdef ABORT_ON_INTERNAL_ERROR |
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763 abort(); |
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764 #endif |
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765 } |
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766 |
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767 #ifndef PROTO // manual proto with __attribute__ |
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768 /* |
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769 * Same as semsg(...) but abort on error when ABORT_ON_INTERNAL_ERROR is |
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770 * defined. It is used for internal errors only, so that they can be |
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771 * detected when fuzzing vim. |
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772 * Note: caller must not pass 'IObuff' as 1st argument. |
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773 */ |
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774 void |
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775 siemsg(const char *s, ...) |
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776 { |
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777 if (!emsg_not_now()) |
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778 { |
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779 va_list ap; |
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780 |
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781 va_start(ap, s); |
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782 vim_vsnprintf((char *)IObuff, IOSIZE, s, ap); |
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783 va_end(ap); |
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784 emsg_core(IObuff); |
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785 } |
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786 # ifdef ABORT_ON_INTERNAL_ERROR |
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787 abort(); |
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788 # endif |
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789 } |
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790 #endif |
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791 |
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792 /* |
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793 * Give an "Internal error" message. |
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794 */ |
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795 void |
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796 internal_error(char *where) |
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797 { |
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798 siemsg(_(e_intern2), where); |
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799 } |
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800 |
330 | 801 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */ |
7 | 802 |
167 | 803 void |
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804 emsg_invreg(int name) |
167 | 805 { |
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806 semsg(_("E354: Invalid register name: '%s'"), transchar(name)); |
167 | 807 } |
808 | |
7 | 809 /* |
810 * Like msg(), but truncate to a single line if p_shm contains 't', or when | |
811 * "force" is TRUE. This truncates in another way as for normal messages. | |
812 * Careful: The string may be changed by msg_may_trunc()! | |
813 * Returns a pointer to the printed message, if wait_return() not called. | |
814 */ | |
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815 char * |
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816 msg_trunc_attr(char *s, int force, int attr) |
7 | 817 { |
818 int n; | |
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819 char *ts; |
7 | 820 |
821 /* Add message to history before truncating */ | |
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822 add_msg_hist((char_u *)s, -1, attr); |
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823 |
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824 ts = (char *)msg_may_trunc(force, (char_u *)s); |
7 | 825 |
826 msg_hist_off = TRUE; | |
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827 n = msg_attr(ts, attr); |
7 | 828 msg_hist_off = FALSE; |
829 | |
830 if (n) | |
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831 return ts; |
7 | 832 return NULL; |
833 } | |
834 | |
835 /* | |
836 * Check if message "s" should be truncated at the start (for filenames). | |
837 * Return a pointer to where the truncated message starts. | |
838 * Note: May change the message by replacing a character with '<'. | |
839 */ | |
840 char_u * | |
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841 msg_may_trunc(int force, char_u *s) |
7 | 842 { |
843 int n; | |
844 int room; | |
845 | |
846 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1; | |
847 if ((force || (shortmess(SHM_TRUNC) && !exmode_active)) | |
848 && (n = (int)STRLEN(s) - room) > 0) | |
849 { | |
850 if (has_mbyte) | |
851 { | |
852 int size = vim_strsize(s); | |
853 | |
615 | 854 /* There may be room anyway when there are multibyte chars. */ |
855 if (size <= room) | |
856 return s; | |
857 | |
7 | 858 for (n = 0; size >= room; ) |
859 { | |
860 size -= (*mb_ptr2cells)(s + n); | |
474 | 861 n += (*mb_ptr2len)(s + n); |
7 | 862 } |
863 --n; | |
864 } | |
865 s += n; | |
866 *s = '<'; | |
867 } | |
868 return s; | |
869 } | |
870 | |
871 static void | |
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872 add_msg_hist( |
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873 char_u *s, |
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874 int len, /* -1 for undetermined length */ |
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875 int attr) |
7 | 876 { |
877 struct msg_hist *p; | |
878 | |
879 if (msg_hist_off || msg_silent != 0) | |
880 return; | |
881 | |
882 /* Don't let the message history get too big */ | |
625 | 883 while (msg_hist_len > MAX_MSG_HIST_LEN) |
355 | 884 (void)delete_first_msg(); |
885 | |
7 | 886 /* allocate an entry and add the message at the end of the history */ |
887 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist)); | |
888 if (p != NULL) | |
889 { | |
890 if (len < 0) | |
891 len = (int)STRLEN(s); | |
892 /* remove leading and trailing newlines */ | |
893 while (len > 0 && *s == '\n') | |
894 { | |
895 ++s; | |
896 --len; | |
897 } | |
898 while (len > 0 && s[len - 1] == '\n') | |
899 --len; | |
900 p->msg = vim_strnsave(s, len); | |
901 p->next = NULL; | |
902 p->attr = attr; | |
903 if (last_msg_hist != NULL) | |
904 last_msg_hist->next = p; | |
905 last_msg_hist = p; | |
906 if (first_msg_hist == NULL) | |
907 first_msg_hist = last_msg_hist; | |
908 ++msg_hist_len; | |
909 } | |
910 } | |
911 | |
912 /* | |
355 | 913 * Delete the first (oldest) message from the history. |
914 * Returns FAIL if there are no messages. | |
915 */ | |
916 int | |
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917 delete_first_msg(void) |
355 | 918 { |
919 struct msg_hist *p; | |
920 | |
921 if (msg_hist_len <= 0) | |
922 return FAIL; | |
923 p = first_msg_hist; | |
924 first_msg_hist = p->next; | |
1619 | 925 if (first_msg_hist == NULL) |
2311
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926 last_msg_hist = NULL; /* history is empty */ |
355 | 927 vim_free(p->msg); |
928 vim_free(p); | |
929 --msg_hist_len; | |
930 return OK; | |
931 } | |
932 | |
933 /* | |
7 | 934 * ":messages" command. |
935 */ | |
936 void | |
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937 ex_messages(exarg_T *eap) |
7 | 938 { |
939 struct msg_hist *p; | |
940 char_u *s; | |
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941 int c = 0; |
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942 |
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943 if (STRCMP(eap->arg, "clear") == 0) |
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944 { |
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945 int keep = eap->addr_count == 0 ? 0 : eap->line2; |
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946 |
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947 while (msg_hist_len > keep) |
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948 (void)delete_first_msg(); |
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949 return; |
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950 } |
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951 |
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952 if (*eap->arg != NUL) |
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953 { |
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954 emsg(_(e_invarg)); |
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955 return; |
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956 } |
7 | 957 |
958 msg_hist_off = TRUE; | |
959 | |
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960 p = first_msg_hist; |
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961 if (eap->addr_count != 0) |
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962 { |
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963 /* Count total messages */ |
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964 for (; p != NULL && !got_int; p = p->next) |
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965 c++; |
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966 |
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967 c -= eap->line2; |
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968 |
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969 /* Skip without number of messages specified */ |
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970 for (p = first_msg_hist; p != NULL && !got_int && c > 0; |
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971 p = p->next, c--); |
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972 } |
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973 |
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974 if (p == first_msg_hist) |
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975 { |
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976 s = mch_getenv((char_u *)"LANG"); |
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977 if (s != NULL && *s != NUL) |
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978 // The next comment is extracted by xgettext and put in po file for |
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979 // translators to read. |
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980 msg_attr( |
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981 // Translator: Please replace the name and email address |
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982 // with the appropriate text for your translation. |
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983 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"), |
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984 HL_ATTR(HLF_T)); |
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985 } |
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986 |
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987 /* Display what was not skipped. */ |
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988 for (; p != NULL && !got_int; p = p->next) |
7 | 989 if (p->msg != NULL) |
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990 msg_attr((char *)p->msg, p->attr); |
7 | 991 |
992 msg_hist_off = FALSE; | |
993 } | |
994 | |
28 | 995 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
7 | 996 /* |
997 * Call this after prompting the user. This will avoid a hit-return message | |
998 * and a delay. | |
999 */ | |
28 | 1000 void |
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1001 msg_end_prompt(void) |
7 | 1002 { |
1003 need_wait_return = FALSE; | |
1004 emsg_on_display = FALSE; | |
1005 cmdline_row = msg_row; | |
1006 msg_col = 0; | |
1007 msg_clr_eos(); | |
3240 | 1008 lines_left = -1; |
7 | 1009 } |
1010 #endif | |
1011 | |
1012 /* | |
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1013 * Wait for the user to hit a key (normally Enter). |
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1014 * If "redraw" is TRUE, clear and redraw the screen. |
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1015 * If "redraw" is FALSE, just redraw the screen. |
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1016 * If "redraw" is -1, don't redraw at all. |
7 | 1017 */ |
1018 void | |
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1019 wait_return(int redraw) |
7 | 1020 { |
1021 int c; | |
1022 int oldState; | |
1023 int tmpState; | |
1024 int had_got_int; | |
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1025 int save_reg_recording; |
5430 | 1026 FILE *save_scriptout; |
7 | 1027 |
1028 if (redraw == TRUE) | |
1029 must_redraw = CLEAR; | |
1030 | |
1031 /* If using ":silent cmd", don't wait for a return. Also don't set | |
1032 * need_wait_return to do it later. */ | |
1033 if (msg_silent != 0) | |
1034 return; | |
1035 | |
2723 | 1036 /* |
1037 * When inside vgetc(), we can't wait for a typed character at all. | |
1038 * With the global command (and some others) we only need one return at | |
1039 * the end. Adjust cmdline_row to avoid the next message overwriting the | |
1040 * last one. | |
1041 */ | |
822 | 1042 if (vgetc_busy > 0) |
7 | 1043 return; |
2723 | 1044 need_wait_return = TRUE; |
7 | 1045 if (no_wait_return) |
1046 { | |
1047 if (!exmode_active) | |
1048 cmdline_row = msg_row; | |
1049 return; | |
1050 } | |
1051 | |
1052 redir_off = TRUE; /* don't redirect this message */ | |
1053 oldState = State; | |
1054 if (quit_more) | |
1055 { | |
1056 c = CAR; /* just pretend CR was hit */ | |
1057 quit_more = FALSE; | |
1058 got_int = FALSE; | |
1059 } | |
1060 else if (exmode_active) | |
1061 { | |
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1062 msg_puts(" "); /* make sure the cursor is on the right line */ |
7 | 1063 c = CAR; /* no need for a return in ex mode */ |
1064 got_int = FALSE; | |
1065 } | |
1066 else | |
1067 { | |
1068 /* Make sure the hit-return prompt is on screen when 'guioptions' was | |
1069 * just changed. */ | |
1070 screenalloc(FALSE); | |
1071 | |
1072 State = HITRETURN; | |
1073 #ifdef FEAT_MOUSE | |
1074 setmouse(); | |
1075 #endif | |
1076 #ifdef USE_ON_FLY_SCROLL | |
1077 dont_scroll = TRUE; /* disallow scrolling here */ | |
1078 #endif | |
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1079 cmdline_row = msg_row; |
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1080 |
4325 | 1081 /* Avoid the sequence that the user types ":" at the hit-return prompt |
1082 * to start an Ex command, but the file-changed dialog gets in the | |
1083 * way. */ | |
1084 if (need_check_timestamps) | |
1085 check_timestamps(FALSE); | |
1086 | |
7 | 1087 hit_return_msg(); |
1088 | |
1089 do | |
1090 { | |
1091 /* Remember "got_int", if it is set vgetc() probably returns a | |
1092 * CTRL-C, but we need to loop then. */ | |
1093 had_got_int = got_int; | |
280 | 1094 |
1095 /* Don't do mappings here, we put the character back in the | |
1096 * typeahead buffer. */ | |
1097 ++no_mapping; | |
1098 ++allow_keys; | |
5430 | 1099 |
1100 /* Temporarily disable Recording. If Recording is active, the | |
1101 * character will be recorded later, since it will be added to the | |
1102 * typebuf after the loop */ | |
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1103 save_reg_recording = reg_recording; |
5430 | 1104 save_scriptout = scriptout; |
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1105 reg_recording = 0; |
5430 | 1106 scriptout = NULL; |
7 | 1107 c = safe_vgetc(); |
216 | 1108 if (had_got_int && !global_busy) |
7 | 1109 got_int = FALSE; |
280 | 1110 --no_mapping; |
1111 --allow_keys; | |
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1112 reg_recording = save_reg_recording; |
5430 | 1113 scriptout = save_scriptout; |
280 | 1114 |
7 | 1115 #ifdef FEAT_CLIPBOARD |
1116 /* Strange way to allow copying (yanking) a modeless selection at | |
1117 * the hit-enter prompt. Use CTRL-Y, because the same is used in | |
1118 * Cmdline-mode and it's harmless when there is no selection. */ | |
1119 if (c == Ctrl_Y && clip_star.state == SELECT_DONE) | |
1120 { | |
1121 clip_copy_modeless_selection(TRUE); | |
1122 c = K_IGNORE; | |
1123 } | |
1124 #endif | |
1381 | 1125 |
698 | 1126 /* |
1127 * Allow scrolling back in the messages. | |
1128 * Also accept scroll-down commands when messages fill the screen, | |
1129 * to avoid that typing one 'j' too many makes the messages | |
1130 * disappear. | |
1131 */ | |
1132 if (p_more && !p_cp) | |
446 | 1133 { |
4234 | 1134 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' |
1135 || c == K_UP || c == K_PAGEUP) | |
446 | 1136 { |
4234 | 1137 if (msg_scrolled > Rows) |
1138 /* scroll back to show older messages */ | |
1139 do_more_prompt(c); | |
1140 else | |
1141 { | |
1142 msg_didout = FALSE; | |
1143 c = K_IGNORE; | |
1144 msg_col = | |
1145 #ifdef FEAT_RIGHTLEFT | |
1146 cmdmsg_rl ? Columns - 1 : | |
1147 #endif | |
1148 0; | |
1149 } | |
698 | 1150 if (quit_more) |
1151 { | |
1152 c = CAR; /* just pretend CR was hit */ | |
1153 quit_more = FALSE; | |
1154 got_int = FALSE; | |
1155 } | |
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|
1156 else if (c != K_IGNORE) |
698 | 1157 { |
1158 c = K_IGNORE; | |
1159 hit_return_msg(); | |
1160 } | |
446 | 1161 } |
698 | 1162 else if (msg_scrolled > Rows - 2 |
4234 | 1163 && (c == 'j' || c == 'd' || c == 'f' |
1164 || c == K_DOWN || c == K_PAGEDOWN)) | |
446 | 1165 c = K_IGNORE; |
1166 } | |
7 | 1167 } while ((had_got_int && c == Ctrl_C) |
1168 || c == K_IGNORE | |
1169 #ifdef FEAT_GUI | |
1170 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR | |
1171 #endif | |
1172 #ifdef FEAT_MOUSE | |
1173 || c == K_LEFTDRAG || c == K_LEFTRELEASE | |
1174 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE | |
1175 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE | |
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1176 || c == K_MOUSELEFT || c == K_MOUSERIGHT |
7 | 1177 || c == K_MOUSEDOWN || c == K_MOUSEUP |
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1178 || c == K_MOUSEMOVE |
7 | 1179 || (!mouse_has(MOUSE_RETURN) |
1180 && mouse_row < msg_row | |
1181 && (c == K_LEFTMOUSE | |
1182 || c == K_MIDDLEMOUSE | |
1183 || c == K_RIGHTMOUSE | |
1184 || c == K_X1MOUSE | |
1185 || c == K_X2MOUSE)) | |
1186 #endif | |
1187 ); | |
1188 ui_breakcheck(); | |
1189 #ifdef FEAT_MOUSE | |
1190 /* | |
1191 * Avoid that the mouse-up event causes visual mode to start. | |
1192 */ | |
1193 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE | |
1194 || c == K_X1MOUSE || c == K_X2MOUSE) | |
1195 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0); | |
1196 else | |
1197 #endif | |
1198 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C) | |
1199 { | |
280 | 1200 /* Put the character back in the typeahead buffer. Don't use the |
1201 * stuff buffer, because lmaps wouldn't work. */ | |
852 | 1202 ins_char_typebuf(c); |
7 | 1203 do_redraw = TRUE; /* need a redraw even though there is |
280 | 1204 typeahead */ |
7 | 1205 } |
1206 } | |
1207 redir_off = FALSE; | |
1208 | |
1209 /* | |
1210 * If the user hits ':', '?' or '/' we get a command line from the next | |
1211 * line. | |
1212 */ | |
1213 if (c == ':' || c == '?' || c == '/') | |
1214 { | |
1215 if (!exmode_active) | |
1216 cmdline_row = msg_row; | |
1217 skip_redraw = TRUE; /* skip redraw once */ | |
1218 do_redraw = FALSE; | |
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1219 #ifdef FEAT_TERMINAL |
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1220 skip_term_loop = TRUE; |
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1221 #endif |
7 | 1222 } |
1223 | |
1224 /* | |
1225 * If the window size changed set_shellsize() will redraw the screen. | |
1226 * Otherwise the screen is only redrawn if 'redraw' is set and no ':' | |
1227 * typed. | |
1228 */ | |
1229 tmpState = State; | |
1230 State = oldState; /* restore State before set_shellsize */ | |
1231 #ifdef FEAT_MOUSE | |
1232 setmouse(); | |
1233 #endif | |
1234 msg_check(); | |
1235 | |
1236 #if defined(UNIX) || defined(VMS) | |
1237 /* | |
1238 * When switching screens, we need to output an extra newline on exit. | |
1239 */ | |
1240 if (swapping_screen() && !termcap_active) | |
1241 newline_on_exit = TRUE; | |
1242 #endif | |
1243 | |
1244 need_wait_return = FALSE; | |
1245 did_wait_return = TRUE; | |
1246 emsg_on_display = FALSE; /* can delete error message now */ | |
1247 lines_left = -1; /* reset lines_left at next msg_start() */ | |
1248 reset_last_sourcing(); | |
1249 if (keep_msg != NULL && vim_strsize(keep_msg) >= | |
1250 (Rows - cmdline_row - 1) * Columns + sc_col) | |
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1251 VIM_CLEAR(keep_msg); /* don't redisplay message, it's too long */ |
7 | 1252 |
1253 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */ | |
1254 { | |
1255 starttermcap(); /* start termcap before redrawing */ | |
1256 shell_resized(); | |
1257 } | |
1258 else if (!skip_redraw | |
1259 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1))) | |
1260 { | |
1261 starttermcap(); /* start termcap before redrawing */ | |
1262 redraw_later(VALID); | |
1263 } | |
1264 } | |
1265 | |
1266 /* | |
1267 * Write the hit-return prompt. | |
1268 */ | |
1269 static void | |
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1270 hit_return_msg(void) |
7 | 1271 { |
446 | 1272 int save_p_more = p_more; |
1273 | |
1274 p_more = FALSE; /* don't want see this message when scrolling back */ | |
1275 if (msg_didout) /* start on a new line */ | |
7 | 1276 msg_putchar('\n'); |
1277 if (got_int) | |
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1278 msg_puts(_("Interrupt: ")); |
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1279 |
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1280 msg_puts_attr(_("Press ENTER or type command to continue"), HL_ATTR(HLF_R)); |
7 | 1281 if (!msg_use_printf()) |
1282 msg_clr_eos(); | |
446 | 1283 p_more = save_p_more; |
7 | 1284 } |
1285 | |
1286 /* | |
1287 * Set "keep_msg" to "s". Free the old value and check for NULL pointer. | |
1288 */ | |
1289 void | |
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1290 set_keep_msg(char_u *s, int attr) |
7 | 1291 { |
1292 vim_free(keep_msg); | |
1293 if (s != NULL && msg_silent == 0) | |
1294 keep_msg = vim_strsave(s); | |
1295 else | |
1296 keep_msg = NULL; | |
127 | 1297 keep_msg_more = FALSE; |
678 | 1298 keep_msg_attr = attr; |
7 | 1299 } |
1300 | |
678 | 1301 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) |
1302 /* | |
1303 * If there currently is a message being displayed, set "keep_msg" to it, so | |
1304 * that it will be displayed again after redraw. | |
1305 */ | |
1306 void | |
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1307 set_keep_msg_from_hist(void) |
678 | 1308 { |
1309 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0 | |
1310 && (State & NORMAL)) | |
1311 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr); | |
1312 } | |
1313 #endif | |
1314 | |
7 | 1315 /* |
1316 * Prepare for outputting characters in the command line. | |
1317 */ | |
1318 void | |
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|
1319 msg_start(void) |
7 | 1320 { |
1321 int did_return = FALSE; | |
1322 | |
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1323 if (!msg_silent) |
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1324 VIM_CLEAR(keep_msg); |
1619 | 1325 |
1326 #ifdef FEAT_EVAL | |
1327 if (need_clr_eos) | |
1328 { | |
1329 /* Halfway an ":echo" command and getting an (error) message: clear | |
1330 * any text from the command. */ | |
1331 need_clr_eos = FALSE; | |
1332 msg_clr_eos(); | |
1333 } | |
1334 #endif | |
1335 | |
7 | 1336 if (!msg_scroll && full_screen) /* overwrite last message */ |
1337 { | |
1338 msg_row = cmdline_row; | |
1339 msg_col = | |
1340 #ifdef FEAT_RIGHTLEFT | |
1341 cmdmsg_rl ? Columns - 1 : | |
1342 #endif | |
1343 0; | |
1344 } | |
1345 else if (msg_didout) /* start message on next line */ | |
1346 { | |
1347 msg_putchar('\n'); | |
1348 did_return = TRUE; | |
1349 if (exmode_active != EXMODE_NORMAL) | |
1350 cmdline_row = msg_row; | |
1351 } | |
1352 if (!msg_didany || lines_left < 0) | |
1353 msg_starthere(); | |
1354 if (msg_silent == 0) | |
1355 { | |
1356 msg_didout = FALSE; /* no output on current line yet */ | |
1357 cursor_off(); | |
1358 } | |
1359 | |
1360 /* when redirecting, may need to start a new line. */ | |
1361 if (!did_return) | |
1362 redir_write((char_u *)"\n", -1); | |
1363 } | |
1364 | |
1365 /* | |
1366 * Note that the current msg position is where messages start. | |
1367 */ | |
1368 void | |
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1369 msg_starthere(void) |
7 | 1370 { |
1371 lines_left = cmdline_row; | |
1372 msg_didany = FALSE; | |
1373 } | |
1374 | |
1375 void | |
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1376 msg_putchar(int c) |
7 | 1377 { |
1378 msg_putchar_attr(c, 0); | |
1379 } | |
1380 | |
1381 void | |
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1382 msg_putchar_attr(int c, int attr) |
7 | 1383 { |
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1384 char_u buf[MB_MAXBYTES + 1]; |
7 | 1385 |
1386 if (IS_SPECIAL(c)) | |
1387 { | |
1388 buf[0] = K_SPECIAL; | |
1389 buf[1] = K_SECOND(c); | |
1390 buf[2] = K_THIRD(c); | |
1391 buf[3] = NUL; | |
1392 } | |
1393 else | |
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1394 buf[(*mb_char2bytes)(c, buf)] = NUL; |
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1395 msg_puts_attr((char *)buf, attr); |
7 | 1396 } |
1397 | |
1398 void | |
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|
1399 msg_outnum(long n) |
7 | 1400 { |
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1401 char buf[20]; |
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1402 |
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1403 sprintf(buf, "%ld", n); |
7 | 1404 msg_puts(buf); |
1405 } | |
1406 | |
1407 void | |
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changeset
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1408 msg_home_replace(char_u *fname) |
7 | 1409 { |
1410 msg_home_replace_attr(fname, 0); | |
1411 } | |
1412 | |
1413 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
1414 void | |
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1415 msg_home_replace_hl(char_u *fname) |
7 | 1416 { |
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1417 msg_home_replace_attr(fname, HL_ATTR(HLF_D)); |
7 | 1418 } |
1419 #endif | |
1420 | |
1421 static void | |
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1422 msg_home_replace_attr(char_u *fname, int attr) |
7 | 1423 { |
1424 char_u *name; | |
1425 | |
1426 name = home_replace_save(NULL, fname); | |
1427 if (name != NULL) | |
1428 msg_outtrans_attr(name, attr); | |
1429 vim_free(name); | |
1430 } | |
1431 | |
1432 /* | |
1433 * Output 'len' characters in 'str' (including NULs) with translation | |
1434 * if 'len' is -1, output upto a NUL character. | |
1435 * Use attributes 'attr'. | |
1436 * Return the number of characters it takes on the screen. | |
1437 */ | |
1438 int | |
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1439 msg_outtrans(char_u *str) |
7 | 1440 { |
1441 return msg_outtrans_attr(str, 0); | |
1442 } | |
1443 | |
1444 int | |
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1445 msg_outtrans_attr(char_u *str, int attr) |
7 | 1446 { |
1447 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr); | |
1448 } | |
1449 | |
1450 int | |
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1451 msg_outtrans_len(char_u *str, int len) |
7 | 1452 { |
1453 return msg_outtrans_len_attr(str, len, 0); | |
1454 } | |
1455 | |
1456 /* | |
1457 * Output one character at "p". Return pointer to the next character. | |
1458 * Handles multi-byte characters. | |
1459 */ | |
1460 char_u * | |
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changeset
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1461 msg_outtrans_one(char_u *p, int attr) |
7 | 1462 { |
1463 int l; | |
1464 | |
474 | 1465 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1466 { |
1467 msg_outtrans_len_attr(p, l, attr); | |
1468 return p + l; | |
1469 } | |
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1470 msg_puts_attr((char *)transchar_byte(*p), attr); |
7 | 1471 return p + 1; |
1472 } | |
1473 | |
1474 int | |
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1475 msg_outtrans_len_attr(char_u *msgstr, int len, int attr) |
7 | 1476 { |
1477 int retval = 0; | |
1478 char_u *str = msgstr; | |
1479 char_u *plain_start = msgstr; | |
1480 char_u *s; | |
1481 int mb_l; | |
1482 int c; | |
1483 | |
1484 /* if MSG_HIST flag set, add message to history */ | |
1485 if (attr & MSG_HIST) | |
1486 { | |
1487 add_msg_hist(str, len, attr); | |
1488 attr &= ~MSG_HIST; | |
1489 } | |
1490 | |
1491 /* If the string starts with a composing character first draw a space on | |
1492 * which the composing char can be drawn. */ | |
1493 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr))) | |
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1494 msg_puts_attr(" ", attr); |
7 | 1495 |
1496 /* | |
1497 * Go over the string. Special characters are translated and printed. | |
1498 * Normal characters are printed several at a time. | |
1499 */ | |
1500 while (--len >= 0) | |
1501 { | |
1502 if (enc_utf8) | |
1503 /* Don't include composing chars after the end. */ | |
474 | 1504 mb_l = utfc_ptr2len_len(str, len + 1); |
7 | 1505 else if (has_mbyte) |
474 | 1506 mb_l = (*mb_ptr2len)(str); |
7 | 1507 else |
1508 mb_l = 1; | |
1509 if (has_mbyte && mb_l > 1) | |
1510 { | |
1511 c = (*mb_ptr2char)(str); | |
1512 if (vim_isprintc(c)) | |
1513 /* printable multi-byte char: count the cells. */ | |
1514 retval += (*mb_ptr2cells)(str); | |
1515 else | |
1516 { | |
1517 /* unprintable multi-byte char: print the printable chars so | |
1518 * far and the translation of the unprintable char. */ | |
1519 if (str > plain_start) | |
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1520 msg_puts_attr_len((char *)plain_start, |
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1521 (int)(str - plain_start), attr); |
7 | 1522 plain_start = str + mb_l; |
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1523 msg_puts_attr((char *)transchar(c), |
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1524 attr == 0 ? HL_ATTR(HLF_8) : attr); |
7 | 1525 retval += char2cells(c); |
1526 } | |
1527 len -= mb_l - 1; | |
1528 str += mb_l; | |
1529 } | |
1530 else | |
1531 { | |
1532 s = transchar_byte(*str); | |
1533 if (s[1] != NUL) | |
1534 { | |
1535 /* unprintable char: print the printable chars so far and the | |
1536 * translation of the unprintable char. */ | |
1537 if (str > plain_start) | |
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1538 msg_puts_attr_len((char *)plain_start, |
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1539 (int)(str - plain_start), attr); |
7 | 1540 plain_start = str + 1; |
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1541 msg_puts_attr((char *)s, attr == 0 ? HL_ATTR(HLF_8) : attr); |
1668 | 1542 retval += (int)STRLEN(s); |
7 | 1543 } |
1663 | 1544 else |
1545 ++retval; | |
7 | 1546 ++str; |
1547 } | |
1548 } | |
1549 | |
1550 if (str > plain_start) | |
1551 /* print the printable chars at the end */ | |
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1552 msg_puts_attr_len((char *)plain_start, (int)(str - plain_start), attr); |
7 | 1553 |
1554 return retval; | |
1555 } | |
1556 | |
1557 #if defined(FEAT_QUICKFIX) || defined(PROTO) | |
1558 void | |
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|
1559 msg_make(char_u *arg) |
7 | 1560 { |
1561 int i; | |
1562 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB"; | |
1563 | |
1564 arg = skipwhite(arg); | |
1565 for (i = 5; *arg && i >= 0; --i) | |
1566 if (*arg++ != str[i]) | |
1567 break; | |
1568 if (i < 0) | |
1569 { | |
1570 msg_putchar('\n'); | |
1571 for (i = 0; rs[i]; ++i) | |
1572 msg_putchar(rs[i] - 3); | |
1573 } | |
1574 } | |
1575 #endif | |
1576 | |
1577 /* | |
1578 * Output the string 'str' upto a NUL character. | |
1579 * Return the number of characters it takes on the screen. | |
1580 * | |
1581 * If K_SPECIAL is encountered, then it is taken in conjunction with the | |
1582 * following character and shown as <F1>, <S-Up> etc. Any other character | |
1583 * which is not printable shown in <> form. | |
1584 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>. | |
1585 * If a character is displayed in one of these special ways, is also | |
1586 * highlighted (its highlight name is '8' in the p_hl variable). | |
1587 * Otherwise characters are not highlighted. | |
1588 * This function is used to show mappings, where we want to see how to type | |
1589 * the character/string -- webb | |
1590 */ | |
1591 int | |
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1592 msg_outtrans_special( |
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1593 char_u *strstart, |
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1594 int from, // TRUE for lhs of a mapping |
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1595 int maxlen) // screen columns, 0 for unlimeted |
7 | 1596 { |
1597 char_u *str = strstart; | |
1598 int retval = 0; | |
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1599 char *text; |
7 | 1600 int attr; |
1601 int len; | |
1602 | |
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1603 attr = HL_ATTR(HLF_8); |
7 | 1604 while (*str != NUL) |
1605 { | |
1606 /* Leading and trailing spaces need to be displayed in <> form. */ | |
1607 if ((str == strstart || str[1] == NUL) && *str == ' ') | |
1608 { | |
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1609 text = "<Space>"; |
7 | 1610 ++str; |
1611 } | |
1612 else | |
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1613 text = (char *)str2special(&str, from); |
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1614 len = vim_strsize((char_u *)text); |
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1615 if (maxlen > 0 && retval + len >= maxlen) |
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1616 break; |
7 | 1617 /* Highlight special keys */ |
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1618 msg_puts_attr(text, len > 1 |
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1619 && (*mb_ptr2len)((char_u *)text) <= 1 ? attr : 0); |
7 | 1620 retval += len; |
1621 } | |
1622 return retval; | |
1623 } | |
1624 | |
2610 | 1625 #if defined(FEAT_EVAL) || defined(PROTO) |
1626 /* | |
1627 * Return the lhs or rhs of a mapping, with the key codes turned into printable | |
1628 * strings, in an allocated string. | |
1629 */ | |
1630 char_u * | |
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1631 str2special_save( |
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1632 char_u *str, |
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1633 int is_lhs) /* TRUE for lhs, FALSE for rhs */ |
2610 | 1634 { |
1635 garray_T ga; | |
1636 char_u *p = str; | |
1637 | |
1638 ga_init2(&ga, 1, 40); | |
1639 while (*p != NUL) | |
1640 ga_concat(&ga, str2special(&p, is_lhs)); | |
1641 ga_append(&ga, NUL); | |
1642 return (char_u *)ga.ga_data; | |
1643 } | |
1644 #endif | |
1645 | |
7 | 1646 /* |
1647 * Return the printable string for the key codes at "*sp". | |
1648 * Used for translating the lhs or rhs of a mapping to printable chars. | |
1649 * Advances "sp" to the next code. | |
1650 */ | |
1651 char_u * | |
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1652 str2special( |
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1653 char_u **sp, |
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1654 int from) /* TRUE for lhs of mapping */ |
7 | 1655 { |
1656 int c; | |
1657 static char_u buf[7]; | |
1658 char_u *str = *sp; | |
1659 int modifiers = 0; | |
1660 int special = FALSE; | |
1661 | |
1662 if (has_mbyte) | |
1663 { | |
1664 char_u *p; | |
1665 | |
1666 /* Try to un-escape a multi-byte character. Return the un-escaped | |
1667 * string if it is a multi-byte character. */ | |
1668 p = mb_unescape(sp); | |
1669 if (p != NULL) | |
1670 return p; | |
1671 } | |
1672 | |
1673 c = *str; | |
1674 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1675 { | |
1676 if (str[1] == KS_MODIFIER) | |
1677 { | |
1678 modifiers = str[2]; | |
1679 str += 3; | |
1680 c = *str; | |
1681 } | |
1682 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1683 { | |
1684 c = TO_SPECIAL(str[1], str[2]); | |
1685 str += 2; | |
1686 } | |
1687 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
1688 special = TRUE; | |
1689 } | |
1690 | |
3024 | 1691 if (has_mbyte && !IS_SPECIAL(c)) |
7 | 1692 { |
3072 | 1693 int len = (*mb_ptr2len)(str); |
3024 | 1694 |
1695 /* For multi-byte characters check for an illegal byte. */ | |
1696 if (has_mbyte && MB_BYTE2LEN(*str) > len) | |
1697 { | |
1698 transchar_nonprint(buf, c); | |
1699 *sp = str + 1; | |
1700 return buf; | |
1701 } | |
3072 | 1702 /* Since 'special' is TRUE the multi-byte character 'c' will be |
1703 * processed by get_special_key_name() */ | |
1704 c = (*mb_ptr2char)(str); | |
1705 *sp = str + len; | |
7 | 1706 } |
3024 | 1707 else |
1708 *sp = str + 1; | |
7 | 1709 |
1710 /* Make unprintable characters in <> form, also <M-Space> and <Tab>. | |
1711 * Use <Space> only for lhs of a mapping. */ | |
1712 if (special || char2cells(c) > 1 || (from && c == ' ')) | |
1713 return get_special_key_name(c, modifiers); | |
1714 buf[0] = c; | |
1715 buf[1] = NUL; | |
1716 return buf; | |
1717 } | |
1718 | |
1719 /* | |
1720 * Translate a key sequence into special key names. | |
1721 */ | |
1722 void | |
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|
1723 str2specialbuf(char_u *sp, char_u *buf, int len) |
7 | 1724 { |
1725 char_u *s; | |
1726 | |
1727 *buf = NUL; | |
1728 while (*sp) | |
1729 { | |
1730 s = str2special(&sp, FALSE); | |
1731 if ((int)(STRLEN(s) + STRLEN(buf)) < len) | |
1732 STRCAT(buf, s); | |
1733 } | |
1734 } | |
1735 | |
1736 /* | |
1737 * print line for :print or :list command | |
1738 */ | |
1739 void | |
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|
1740 msg_prt_line(char_u *s, int list) |
7 | 1741 { |
1742 int c; | |
1743 int col = 0; | |
1744 int n_extra = 0; | |
1745 int c_extra = 0; | |
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1746 int c_final = 0; |
7 | 1747 char_u *p_extra = NULL; /* init to make SASC shut up */ |
1748 int n; | |
1059 | 1749 int attr = 0; |
7 | 1750 char_u *trail = NULL; |
1751 int l; | |
1752 char_u buf[MB_MAXBYTES + 1]; | |
1753 | |
167 | 1754 if (curwin->w_p_list) |
1755 list = TRUE; | |
1756 | |
7 | 1757 /* find start of trailing whitespace */ |
167 | 1758 if (list && lcs_trail) |
7 | 1759 { |
1760 trail = s + STRLEN(s); | |
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1761 while (trail > s && VIM_ISWHITE(trail[-1])) |
7 | 1762 --trail; |
1763 } | |
1764 | |
1765 /* output a space for an empty line, otherwise the line will be | |
1766 * overwritten */ | |
167 | 1767 if (*s == NUL && !(list && lcs_eol != NUL)) |
7 | 1768 msg_putchar(' '); |
1769 | |
446 | 1770 while (!got_int) |
7 | 1771 { |
1059 | 1772 if (n_extra > 0) |
7 | 1773 { |
1774 --n_extra; | |
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1775 if (n_extra == 0 && c_final) |
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1776 c = c_final; |
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1777 else if (c_extra) |
7 | 1778 c = c_extra; |
1779 else | |
1780 c = *p_extra++; | |
1781 } | |
474 | 1782 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1) |
7 | 1783 { |
1784 col += (*mb_ptr2cells)(s); | |
6801 | 1785 if (lcs_nbsp != NUL && list |
1786 && (mb_ptr2char(s) == 160 | |
1787 || mb_ptr2char(s) == 0x202f)) | |
2692 | 1788 { |
1789 mb_char2bytes(lcs_nbsp, buf); | |
1790 buf[(*mb_ptr2len)(buf)] = NUL; | |
1791 } | |
1792 else | |
1793 { | |
1794 mch_memmove(buf, s, (size_t)l); | |
1795 buf[l] = NUL; | |
1796 } | |
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1797 msg_puts((char *)buf); |
7 | 1798 s += l; |
1799 continue; | |
1800 } | |
1801 else | |
1802 { | |
1803 attr = 0; | |
1804 c = *s++; | |
167 | 1805 if (c == TAB && (!list || lcs_tab1)) |
7 | 1806 { |
1807 /* tab amount depends on current column */ | |
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1808 #ifdef FEAT_VARTABS |
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1809 n_extra = tabstop_padding(col, curbuf->b_p_ts, |
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1810 curbuf->b_p_vts_array) - 1; |
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1811 #else |
7 | 1812 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1; |
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1813 #endif |
167 | 1814 if (!list) |
7 | 1815 { |
1816 c = ' '; | |
1817 c_extra = ' '; | |
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1818 c_final = NUL; |
7 | 1819 } |
1820 else | |
1821 { | |
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1822 c = (n_extra == 0 && lcs_tab3) ? lcs_tab3 : lcs_tab1; |
7 | 1823 c_extra = lcs_tab2; |
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1824 c_final = lcs_tab3; |
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1825 attr = HL_ATTR(HLF_8); |
7 | 1826 } |
1827 } | |
2692 | 1828 else if (c == 160 && list && lcs_nbsp != NUL) |
1829 { | |
1830 c = lcs_nbsp; | |
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1831 attr = HL_ATTR(HLF_8); |
2692 | 1832 } |
167 | 1833 else if (c == NUL && list && lcs_eol != NUL) |
7 | 1834 { |
1835 p_extra = (char_u *)""; | |
1836 c_extra = NUL; | |
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1837 c_final = NUL; |
7 | 1838 n_extra = 1; |
1839 c = lcs_eol; | |
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1840 attr = HL_ATTR(HLF_AT); |
7 | 1841 --s; |
1842 } | |
1843 else if (c != NUL && (n = byte2cells(c)) > 1) | |
1844 { | |
1845 n_extra = n - 1; | |
1846 p_extra = transchar_byte(c); | |
1847 c_extra = NUL; | |
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1848 c_final = NUL; |
7 | 1849 c = *p_extra++; |
1059 | 1850 /* Use special coloring to be able to distinguish <hex> from |
1851 * the same in plain text. */ | |
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1852 attr = HL_ATTR(HLF_8); |
7 | 1853 } |
1854 else if (c == ' ' && trail != NULL && s > trail) | |
1855 { | |
1856 c = lcs_trail; | |
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1857 attr = HL_ATTR(HLF_8); |
7 | 1858 } |
6781 | 1859 else if (c == ' ' && list && lcs_space != NUL) |
1860 { | |
1861 c = lcs_space; | |
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1862 attr = HL_ATTR(HLF_8); |
6781 | 1863 } |
7 | 1864 } |
1865 | |
1866 if (c == NUL) | |
1867 break; | |
1868 | |
1869 msg_putchar_attr(c, attr); | |
1870 col++; | |
1871 } | |
1872 msg_clr_eos(); | |
1873 } | |
1874 | |
1875 /* | |
1876 * Use screen_puts() to output one multi-byte character. | |
1877 * Return the pointer "s" advanced to the next character. | |
1878 */ | |
1879 static char_u * | |
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1880 screen_puts_mbyte(char_u *s, int l, int attr) |
7 | 1881 { |
1882 int cw; | |
1883 | |
1884 msg_didout = TRUE; /* remember that line is not empty */ | |
1885 cw = (*mb_ptr2cells)(s); | |
1886 if (cw > 1 && ( | |
1887 #ifdef FEAT_RIGHTLEFT | |
1888 cmdmsg_rl ? msg_col <= 1 : | |
1889 #endif | |
1890 msg_col == Columns - 1)) | |
1891 { | |
1892 /* Doesn't fit, print a highlighted '>' to fill it up. */ | |
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1893 msg_screen_putchar('>', HL_ATTR(HLF_AT)); |
7 | 1894 return s; |
1895 } | |
1896 | |
1897 screen_puts_len(s, l, msg_row, msg_col, attr); | |
1898 #ifdef FEAT_RIGHTLEFT | |
1899 if (cmdmsg_rl) | |
1900 { | |
1901 msg_col -= cw; | |
1902 if (msg_col == 0) | |
1903 { | |
1904 msg_col = Columns; | |
1905 ++msg_row; | |
1906 } | |
1907 } | |
1908 else | |
1909 #endif | |
1910 { | |
1911 msg_col += cw; | |
1912 if (msg_col >= Columns) | |
1913 { | |
1914 msg_col = 0; | |
1915 ++msg_row; | |
1916 } | |
1917 } | |
1918 return s + l; | |
1919 } | |
1920 | |
1921 /* | |
1922 * Output a string to the screen at position msg_row, msg_col. | |
1923 * Update msg_row and msg_col for the next message. | |
1924 */ | |
1925 void | |
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1926 msg_puts(char *s) |
7 | 1927 { |
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1928 msg_puts_attr(s, 0); |
7 | 1929 } |
1930 | |
1931 void | |
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1932 msg_puts_title(char *s) |
7 | 1933 { |
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1934 msg_puts_attr(s, HL_ATTR(HLF_T)); |
7 | 1935 } |
1936 | |
1937 /* | |
1938 * Show a message in such a way that it always fits in the line. Cut out a | |
1939 * part in the middle and replace it with "..." when necessary. | |
1940 * Does not handle multi-byte characters! | |
1941 */ | |
1942 void | |
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1943 msg_outtrans_long_attr(char_u *longstr, int attr) |
7 | 1944 { |
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1945 msg_outtrans_long_len_attr(longstr, (int)STRLEN(longstr), attr); |
7 | 1946 } |
1947 | |
1948 void | |
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1949 msg_outtrans_long_len_attr(char_u *longstr, int len, int attr) |
7 | 1950 { |
1951 int slen = len; | |
1952 int room; | |
1953 | |
1954 room = Columns - msg_col; | |
1955 if (len > room && room >= 20) | |
1956 { | |
1957 slen = (room - 3) / 2; | |
1958 msg_outtrans_len_attr(longstr, slen, attr); | |
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1959 msg_puts_attr("...", HL_ATTR(HLF_8)); |
7 | 1960 } |
1961 msg_outtrans_len_attr(longstr + len - slen, slen, attr); | |
1962 } | |
1963 | |
1964 /* | |
1965 * Basic function for writing a message with highlight attributes. | |
1966 */ | |
1967 void | |
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1968 msg_puts_attr(char *s, int attr) |
7 | 1969 { |
1970 msg_puts_attr_len(s, -1, attr); | |
1971 } | |
1972 | |
1973 /* | |
1974 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes). | |
1975 * When "maxlen" is -1 there is no maximum length. | |
1976 * When "maxlen" is >= 0 the message is not put in the history. | |
1977 */ | |
1978 static void | |
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1979 msg_puts_attr_len(char *str, int maxlen, int attr) |
7 | 1980 { |
1981 /* | |
1982 * If redirection is on, also write to the redirection file. | |
1983 */ | |
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1984 redir_write((char_u *)str, maxlen); |
7 | 1985 |
1986 /* | |
1987 * Don't print anything when using ":silent cmd". | |
1988 */ | |
1989 if (msg_silent != 0) | |
1990 return; | |
1991 | |
1992 /* if MSG_HIST flag set, add message to history */ | |
1993 if ((attr & MSG_HIST) && maxlen < 0) | |
1994 { | |
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1995 add_msg_hist((char_u *)str, -1, attr); |
7 | 1996 attr &= ~MSG_HIST; |
1997 } | |
1998 | |
1999 /* | |
2000 * When writing something to the screen after it has scrolled, requires a | |
2001 * wait-return prompt later. Needed when scrolling, resetting | |
2002 * need_wait_return after some prompt, and then outputting something | |
2003 * without scrolling | |
2004 */ | |
539 | 2005 if (msg_scrolled != 0 && !msg_scrolled_ign) |
7 | 2006 need_wait_return = TRUE; |
2007 msg_didany = TRUE; /* remember that something was outputted */ | |
2008 | |
2009 /* | |
2010 * If there is no valid screen, use fprintf so we can see error messages. | |
2011 * If termcap is not active, we may be writing in an alternate console | |
2012 * window, cursor positioning may not work correctly (window size may be | |
2013 * different, e.g. for Win32 console) or we just don't know where the | |
2014 * cursor is. | |
2015 */ | |
2016 if (msg_use_printf()) | |
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2017 msg_puts_printf((char_u *)str, maxlen); |
446 | 2018 else |
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2019 msg_puts_display((char_u *)str, maxlen, attr, FALSE); |
446 | 2020 } |
2021 | |
2022 /* | |
2023 * The display part of msg_puts_attr_len(). | |
2024 * May be called recursively to display scroll-back text. | |
2025 */ | |
2026 static void | |
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2027 msg_puts_display( |
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2028 char_u *str, |
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2029 int maxlen, |
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2030 int attr, |
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2031 int recurse) |
446 | 2032 { |
2033 char_u *s = str; | |
2034 char_u *t_s = str; /* string from "t_s" to "s" is still todo */ | |
2035 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */ | |
2036 int l; | |
2037 int cw; | |
2038 char_u *sb_str = str; | |
2039 int sb_col = msg_col; | |
2040 int wrap; | |
1381 | 2041 int did_last_char; |
7 | 2042 |
2043 did_wait_return = FALSE; | |
1339 | 2044 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
7 | 2045 { |
2046 /* | |
446 | 2047 * We are at the end of the screen line when: |
2048 * - When outputting a newline. | |
2049 * - When outputting a character in the last column. | |
7 | 2050 */ |
446 | 2051 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || ( |
7 | 2052 #ifdef FEAT_RIGHTLEFT |
2053 cmdmsg_rl | |
2054 ? ( | |
2055 msg_col <= 1 | |
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2056 || (*s == TAB && msg_col <= 7) |
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2057 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)) |
7 | 2058 : |
2059 #endif | |
2060 (msg_col + t_col >= Columns - 1 | |
2061 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7)) | |
2062 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2063 && msg_col + t_col >= Columns - 2))))) |
7 | 2064 { |
446 | 2065 /* |
2066 * The screen is scrolled up when at the last row (some terminals | |
2067 * scroll automatically, some don't. To avoid problems we scroll | |
2068 * ourselves). | |
2069 */ | |
7 | 2070 if (t_col > 0) |
2071 /* output postponed text */ | |
446 | 2072 t_puts(&t_col, t_s, s, attr); |
7 | 2073 |
1342 | 2074 /* When no more prompt and no more room, truncate here */ |
7 | 2075 if (msg_no_more && lines_left == 0) |
2076 break; | |
446 | 2077 |
2078 /* Scroll the screen up one line. */ | |
2079 msg_scroll_up(); | |
7 | 2080 |
2081 msg_row = Rows - 2; | |
2082 if (msg_col >= Columns) /* can happen after screen resize */ | |
2083 msg_col = Columns - 1; | |
2084 | |
446 | 2085 /* Display char in last column before showing more-prompt. */ |
2086 if (*s >= ' ' | |
2087 #ifdef FEAT_RIGHTLEFT | |
2088 && !cmdmsg_rl | |
2089 #endif | |
2090 ) | |
2091 { | |
2092 if (has_mbyte) | |
2093 { | |
2094 if (enc_utf8 && maxlen >= 0) | |
2095 /* avoid including composing chars after the end */ | |
474 | 2096 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
446 | 2097 else |
474 | 2098 l = (*mb_ptr2len)(s); |
446 | 2099 s = screen_puts_mbyte(s, l, attr); |
2100 } | |
2101 else | |
2102 msg_screen_putchar(*s++, attr); | |
1381 | 2103 did_last_char = TRUE; |
446 | 2104 } |
1381 | 2105 else |
2106 did_last_char = FALSE; | |
446 | 2107 |
2108 if (p_more) | |
2109 /* store text for scrolling back */ | |
2110 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
2111 | |
539 | 2112 inc_msg_scrolled(); |
446 | 2113 need_wait_return = TRUE; /* may need wait_return in main() */ |
7 | 2114 redraw_cmdline = TRUE; |
2115 if (cmdline_row > 0 && !exmode_active) | |
2116 --cmdline_row; | |
2117 | |
2118 /* | |
446 | 2119 * If screen is completely filled and 'more' is set then wait |
2120 * for a character. | |
7 | 2121 */ |
1342 | 2122 if (lines_left > 0) |
2123 --lines_left; | |
957 | 2124 if (p_more && lines_left == 0 && State != HITRETURN |
7 | 2125 && !msg_no_more && !exmode_active) |
2126 { | |
2127 #ifdef FEAT_CON_DIALOG | |
446 | 2128 if (do_more_prompt(NUL)) |
2129 s = confirm_msg_tail; | |
2130 #else | |
2131 (void)do_more_prompt(NUL); | |
7 | 2132 #endif |
2133 if (quit_more) | |
446 | 2134 return; |
7 | 2135 } |
539 | 2136 |
2137 /* When we displayed a char in last column need to check if there | |
2138 * is still more. */ | |
1381 | 2139 if (did_last_char) |
539 | 2140 continue; |
7 | 2141 } |
2142 | |
446 | 2143 wrap = *s == '\n' |
7 | 2144 || msg_col + t_col >= Columns |
2145 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2146 && msg_col + t_col >= Columns - 1); |
446 | 2147 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b' |
2148 || *s == '\t' || *s == BELL)) | |
7 | 2149 /* output any postponed text */ |
446 | 2150 t_puts(&t_col, t_s, s, attr); |
2151 | |
2152 if (wrap && p_more && !recurse) | |
2153 /* store text for scrolling back */ | |
2154 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
7 | 2155 |
2156 if (*s == '\n') /* go to next line */ | |
2157 { | |
2158 msg_didout = FALSE; /* remember that line is empty */ | |
474 | 2159 #ifdef FEAT_RIGHTLEFT |
2160 if (cmdmsg_rl) | |
2161 msg_col = Columns - 1; | |
2162 else | |
2163 #endif | |
2164 msg_col = 0; | |
7 | 2165 if (++msg_row >= Rows) /* safety check */ |
2166 msg_row = Rows - 1; | |
2167 } | |
2168 else if (*s == '\r') /* go to column 0 */ | |
2169 { | |
2170 msg_col = 0; | |
2171 } | |
2172 else if (*s == '\b') /* go to previous char */ | |
2173 { | |
2174 if (msg_col) | |
2175 --msg_col; | |
2176 } | |
446 | 2177 else if (*s == TAB) /* translate Tab into spaces */ |
7 | 2178 { |
2179 do | |
2180 msg_screen_putchar(' ', attr); | |
2181 while (msg_col & 7); | |
2182 } | |
6949 | 2183 else if (*s == BELL) /* beep (from ":sh") */ |
2184 vim_beep(BO_SH); | |
7 | 2185 else |
2186 { | |
2187 if (has_mbyte) | |
2188 { | |
2189 cw = (*mb_ptr2cells)(s); | |
2190 if (enc_utf8 && maxlen >= 0) | |
2191 /* avoid including composing chars after the end */ | |
474 | 2192 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
7 | 2193 else |
474 | 2194 l = (*mb_ptr2len)(s); |
7 | 2195 } |
2196 else | |
2197 { | |
2198 cw = 1; | |
2199 l = 1; | |
2200 } | |
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2201 |
7 | 2202 /* When drawing from right to left or when a double-wide character |
2203 * doesn't fit, draw a single character here. Otherwise collect | |
2204 * characters and draw them all at once later. */ | |
2205 if ( | |
2206 # ifdef FEAT_RIGHTLEFT | |
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2207 cmdmsg_rl || |
7 | 2208 # endif |
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2209 (cw > 1 && msg_col + t_col >= Columns - 1)) |
7 | 2210 { |
2211 if (l > 1) | |
2212 s = screen_puts_mbyte(s, l, attr) - 1; | |
2213 else | |
2214 msg_screen_putchar(*s, attr); | |
2215 } | |
2216 else | |
2217 { | |
2218 /* postpone this character until later */ | |
2219 if (t_col == 0) | |
2220 t_s = s; | |
2221 t_col += cw; | |
2222 s += l - 1; | |
2223 } | |
2224 } | |
2225 ++s; | |
2226 } | |
2227 | |
2228 /* output any postponed text */ | |
2229 if (t_col > 0) | |
446 | 2230 t_puts(&t_col, t_s, s, attr); |
2231 if (p_more && !recurse) | |
2232 store_sb_text(&sb_str, s, attr, &sb_col, FALSE); | |
7 | 2233 |
2234 msg_check(); | |
2235 } | |
2236 | |
2237 /* | |
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2238 * Return TRUE when ":filter pattern" was used and "msg" does not match |
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2239 * "pattern". |
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2240 */ |
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2241 int |
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2242 message_filtered(char_u *msg) |
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2243 { |
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2244 int match; |
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2245 |
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2246 if (cmdmod.filter_regmatch.regprog == NULL) |
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2247 return FALSE; |
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2248 match = vim_regexec(&cmdmod.filter_regmatch, msg, (colnr_T)0); |
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2249 return cmdmod.filter_force ? match : !match; |
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2250 } |
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2251 |
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2252 /* |
446 | 2253 * Scroll the screen up one line for displaying the next message line. |
2254 */ | |
2255 static void | |
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2256 msg_scroll_up(void) |
446 | 2257 { |
2258 #ifdef FEAT_GUI | |
2259 /* Remove the cursor before scrolling, ScreenLines[] is going | |
2260 * to become invalid. */ | |
2261 if (gui.in_use) | |
2262 gui_undraw_cursor(); | |
2263 #endif | |
2264 /* scrolling up always works */ | |
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2265 mch_disable_flush(); |
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2266 screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL); |
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2267 mch_enable_flush(); |
446 | 2268 |
2269 if (!can_clear((char_u *)" ")) | |
2270 { | |
2271 /* Scrolling up doesn't result in the right background. Set the | |
2272 * background here. It's not efficient, but avoids that we have to do | |
2273 * it all over the code. */ | |
2274 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2275 | |
2276 /* Also clear the last char of the last but one line if it was not | |
2277 * cleared before to avoid a scroll-up. */ | |
2278 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1) | |
2279 screen_fill((int)Rows - 2, (int)Rows - 1, | |
2280 (int)Columns - 1, (int)Columns, ' ', ' ', 0); | |
2281 } | |
2282 } | |
2283 | |
2284 /* | |
539 | 2285 * Increment "msg_scrolled". |
2286 */ | |
2287 static void | |
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2288 inc_msg_scrolled(void) |
539 | 2289 { |
2290 #ifdef FEAT_EVAL | |
2291 if (*get_vim_var_str(VV_SCROLLSTART) == NUL) | |
2292 { | |
2293 char_u *p = sourcing_name; | |
2294 char_u *tofree = NULL; | |
2295 int len; | |
2296 | |
2297 /* v:scrollstart is empty, set it to the script/function name and line | |
2298 * number */ | |
2299 if (p == NULL) | |
2300 p = (char_u *)_("Unknown"); | |
2301 else | |
2302 { | |
835 | 2303 len = (int)STRLEN(p) + 40; |
539 | 2304 tofree = alloc(len); |
2305 if (tofree != NULL) | |
2306 { | |
2307 vim_snprintf((char *)tofree, len, _("%s line %ld"), | |
2308 p, (long)sourcing_lnum); | |
2309 p = tofree; | |
2310 } | |
2311 } | |
2312 set_vim_var_string(VV_SCROLLSTART, p, -1); | |
2313 vim_free(tofree); | |
2314 } | |
2315 #endif | |
2316 ++msg_scrolled; | |
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2317 if (must_redraw < VALID) |
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2318 must_redraw = VALID; |
539 | 2319 } |
2320 | |
2321 /* | |
446 | 2322 * To be able to scroll back at the "more" and "hit-enter" prompts we need to |
2323 * store the displayed text and remember where screen lines start. | |
2324 */ | |
2325 typedef struct msgchunk_S msgchunk_T; | |
2326 struct msgchunk_S | |
2327 { | |
2328 msgchunk_T *sb_next; | |
2329 msgchunk_T *sb_prev; | |
2330 char sb_eol; /* TRUE when line ends after this text */ | |
2331 int sb_msg_col; /* column in which text starts */ | |
2332 int sb_attr; /* text attributes */ | |
2333 char_u sb_text[1]; /* text to be displayed, actually longer */ | |
2334 }; | |
2335 | |
2336 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */ | |
2337 | |
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2338 static msgchunk_T *msg_sb_start(msgchunk_T *mps); |
446 | 2339 |
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2340 typedef enum { |
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2341 SB_CLEAR_NONE = 0, |
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2342 SB_CLEAR_ALL, |
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2343 SB_CLEAR_CMDLINE_BUSY, |
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2344 SB_CLEAR_CMDLINE_DONE |
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2345 } sb_clear_T; |
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2346 |
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2347 /* When to clear text on next msg. */ |
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2348 static sb_clear_T do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2349 |
446 | 2350 /* |
2351 * Store part of a printed message for displaying when scrolling back. | |
2352 */ | |
2353 static void | |
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2354 store_sb_text( |
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2355 char_u **sb_str, /* start of string */ |
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2356 char_u *s, /* just after string */ |
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2357 int attr, |
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2358 int *sb_col, |
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2359 int finish) /* line ends */ |
446 | 2360 { |
2361 msgchunk_T *mp; | |
2362 | |
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2363 if (do_clear_sb_text == SB_CLEAR_ALL |
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2364 || do_clear_sb_text == SB_CLEAR_CMDLINE_DONE) |
447 | 2365 { |
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2366 clear_sb_text(do_clear_sb_text == SB_CLEAR_ALL); |
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2367 do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2368 } |
2369 | |
446 | 2370 if (s > *sb_str) |
2371 { | |
2372 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str))); | |
2373 if (mp != NULL) | |
2374 { | |
2375 mp->sb_eol = finish; | |
2376 mp->sb_msg_col = *sb_col; | |
2377 mp->sb_attr = attr; | |
2378 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str); | |
2379 | |
2380 if (last_msgchunk == NULL) | |
2381 { | |
2382 last_msgchunk = mp; | |
2383 mp->sb_prev = NULL; | |
2384 } | |
2385 else | |
2386 { | |
2387 mp->sb_prev = last_msgchunk; | |
2388 last_msgchunk->sb_next = mp; | |
2389 last_msgchunk = mp; | |
2390 } | |
2391 mp->sb_next = NULL; | |
2392 } | |
2393 } | |
2394 else if (finish && last_msgchunk != NULL) | |
2395 last_msgchunk->sb_eol = TRUE; | |
2396 | |
2397 *sb_str = s; | |
2398 *sb_col = 0; | |
2399 } | |
2400 | |
2401 /* | |
447 | 2402 * Finished showing messages, clear the scroll-back text on the next message. |
2403 */ | |
2404 void | |
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2405 may_clear_sb_text(void) |
447 | 2406 { |
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2407 do_clear_sb_text = SB_CLEAR_ALL; |
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2408 } |
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2409 |
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2410 /* |
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2411 * Starting to edit the command line, do not clear messages now. |
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2412 */ |
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2413 void |
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2414 sb_text_start_cmdline(void) |
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2415 { |
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2416 do_clear_sb_text = SB_CLEAR_CMDLINE_BUSY; |
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2417 msg_sb_eol(); |
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2418 } |
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2419 |
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2420 /* |
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2421 * Ending to edit the command line. Clear old lines but the last one later. |
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2422 */ |
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2423 void |
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2424 sb_text_end_cmdline(void) |
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2425 { |
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2426 do_clear_sb_text = SB_CLEAR_CMDLINE_DONE; |
447 | 2427 } |
2428 | |
2429 /* | |
446 | 2430 * Clear any text remembered for scrolling back. |
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2431 * When "all" is FALSE keep the last line. |
446 | 2432 * Called when redrawing the screen. |
2433 */ | |
2434 void | |
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2435 clear_sb_text(int all) |
446 | 2436 { |
2437 msgchunk_T *mp; | |
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2438 msgchunk_T **lastp; |
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2439 |
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2440 if (all) |
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2441 lastp = &last_msgchunk; |
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2442 else |
446 | 2443 { |
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2444 if (last_msgchunk == NULL) |
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2445 return; |
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2446 lastp = &last_msgchunk->sb_prev; |
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2447 } |
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2448 |
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2449 while (*lastp != NULL) |
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2450 { |
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2451 mp = (*lastp)->sb_prev; |
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2452 vim_free(*lastp); |
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2453 *lastp = mp; |
446 | 2454 } |
2455 } | |
2456 | |
2457 /* | |
447 | 2458 * "g<" command. |
2459 */ | |
2460 void | |
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2461 show_sb_text(void) |
447 | 2462 { |
2463 msgchunk_T *mp; | |
2464 | |
1342 | 2465 /* Only show something if there is more than one line, otherwise it looks |
447 | 2466 * weird, typing a command without output results in one line. */ |
2467 mp = msg_sb_start(last_msgchunk); | |
2468 if (mp == NULL || mp->sb_prev == NULL) | |
6949 | 2469 vim_beep(BO_MESS); |
447 | 2470 else |
2471 { | |
2472 do_more_prompt('G'); | |
2473 wait_return(FALSE); | |
2474 } | |
2475 } | |
2476 | |
2477 /* | |
446 | 2478 * Move to the start of screen line in already displayed text. |
2479 */ | |
2480 static msgchunk_T * | |
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2481 msg_sb_start(msgchunk_T *mps) |
446 | 2482 { |
2483 msgchunk_T *mp = mps; | |
2484 | |
2485 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol) | |
2486 mp = mp->sb_prev; | |
2487 return mp; | |
2488 } | |
2489 | |
2490 /* | |
3435 | 2491 * Mark the last message chunk as finishing the line. |
2492 */ | |
2493 void | |
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2494 msg_sb_eol(void) |
3435 | 2495 { |
2496 if (last_msgchunk != NULL) | |
2497 last_msgchunk->sb_eol = TRUE; | |
2498 } | |
2499 | |
2500 /* | |
446 | 2501 * Display a screen line from previously displayed text at row "row". |
2502 * Returns a pointer to the text for the next line (can be NULL). | |
2503 */ | |
2504 static msgchunk_T * | |
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2505 disp_sb_line(int row, msgchunk_T *smp) |
446 | 2506 { |
2507 msgchunk_T *mp = smp; | |
2508 char_u *p; | |
2509 | |
2510 for (;;) | |
2511 { | |
2512 msg_row = row; | |
2513 msg_col = mp->sb_msg_col; | |
2514 p = mp->sb_text; | |
2515 if (*p == '\n') /* don't display the line break */ | |
2516 ++p; | |
2517 msg_puts_display(p, -1, mp->sb_attr, TRUE); | |
2518 if (mp->sb_eol || mp->sb_next == NULL) | |
2519 break; | |
2520 mp = mp->sb_next; | |
2521 } | |
2522 return mp->sb_next; | |
2523 } | |
2524 | |
2525 /* | |
7 | 2526 * Output any postponed text for msg_puts_attr_len(). |
2527 */ | |
2528 static void | |
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2529 t_puts( |
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|
2530 int *t_col, |
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|
2531 char_u *t_s, |
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diff
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|
2532 char_u *s, |
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diff
changeset
|
2533 int attr) |
7 | 2534 { |
2535 /* output postponed text */ | |
2536 msg_didout = TRUE; /* remember that line is not empty */ | |
2537 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr); | |
446 | 2538 msg_col += *t_col; |
2539 *t_col = 0; | |
7 | 2540 /* If the string starts with a composing character don't increment the |
2541 * column position for it. */ | |
2542 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s))) | |
2543 --msg_col; | |
2544 if (msg_col >= Columns) | |
2545 { | |
2546 msg_col = 0; | |
2547 ++msg_row; | |
2548 } | |
2549 } | |
2550 | |
2551 /* | |
2552 * Returns TRUE when messages should be printed with mch_errmsg(). | |
2553 * This is used when there is no valid screen, so we can see error messages. | |
2554 * If termcap is not active, we may be writing in an alternate console | |
2555 * window, cursor positioning may not work correctly (window size may be | |
2556 * different, e.g. for Win32 console) or we just don't know where the | |
2557 * cursor is. | |
2558 */ | |
2559 int | |
7827
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diff
changeset
|
2560 msg_use_printf(void) |
7 | 2561 { |
2562 return (!msg_check_screen() | |
16451
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|
2563 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
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|
2564 # ifdef VIMDLL |
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|
2565 || (!gui.in_use && !termcap_active) |
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|
2566 # else |
7 | 2567 || !termcap_active |
16451
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|
2568 # endif |
7 | 2569 #endif |
2570 || (swapping_screen() && !termcap_active) | |
2571 ); | |
2572 } | |
2573 | |
446 | 2574 /* |
2575 * Print a message when there is no valid screen. | |
2576 */ | |
2577 static void | |
7827
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diff
changeset
|
2578 msg_puts_printf(char_u *str, int maxlen) |
446 | 2579 { |
2580 char_u *s = str; | |
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|
2581 char_u *buf = NULL; |
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|
2582 char_u *p = s; |
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|
2583 |
15868
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|
2584 #ifdef MSWIN |
446 | 2585 if (!(silent_mode && p_verbose == 0)) |
15822
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|
2586 mch_settmode(TMODE_COOK); /* handle CR and NL correctly */ |
446 | 2587 #endif |
10158
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diff
changeset
|
2588 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
446 | 2589 { |
2590 if (!(silent_mode && p_verbose == 0)) | |
2591 { | |
15822
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|
2592 // NL --> CR NL translation (for Unix, not for "--version") |
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|
2593 if (*s == NL) |
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|
2594 { |
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|
2595 int n = (int)(s - p); |
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|
2596 |
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|
2597 buf = alloc(n + 3); |
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|
2598 memcpy(buf, p, n); |
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|
2599 if (!info_message) |
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|
2600 buf[n++] = CAR; |
15840
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|
2601 buf[n++] = NL; |
15822
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|
2602 buf[n++] = NUL; |
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|
2603 if (info_message) // informative message, not an error |
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|
2604 mch_msg((char *)buf); |
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|
2605 else |
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|
2606 mch_errmsg((char *)buf); |
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|
2607 vim_free(buf); |
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|
2608 p = s + 1; |
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|
2609 } |
446 | 2610 } |
2611 | |
15822
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|
2612 // primitive way to compute the current column |
446 | 2613 #ifdef FEAT_RIGHTLEFT |
2614 if (cmdmsg_rl) | |
2615 { | |
15822
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|
2616 if (*s == CAR || *s == NL) |
446 | 2617 msg_col = Columns - 1; |
2618 else | |
2619 --msg_col; | |
2620 } | |
2621 else | |
2622 #endif | |
2623 { | |
15822
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diff
changeset
|
2624 if (*s == CAR || *s == NL) |
446 | 2625 msg_col = 0; |
2626 else | |
2627 ++msg_col; | |
2628 } | |
2629 ++s; | |
2630 } | |
15822
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|
2631 |
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|
2632 if (*p != NUL && !(silent_mode && p_verbose == 0)) |
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|
2633 { |
15926
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|
2634 int c = -1; |
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|
2635 |
15822
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|
2636 if (maxlen > 0 && STRLEN(p) > (size_t)maxlen) |
15926
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|
2637 { |
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|
2638 c = p[maxlen]; |
15822
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|
2639 p[maxlen] = 0; |
15926
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|
2640 } |
15822
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changeset
|
2641 if (info_message) |
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|
2642 mch_msg((char *)p); |
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|
2643 else |
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|
2644 mch_errmsg((char *)p); |
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|
2645 if (c != -1) |
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diff
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|
2646 p[maxlen] = c; |
15822
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|
2647 } |
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|
2648 |
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|
2649 msg_didout = TRUE; // assume that line is not empty |
446 | 2650 |
15868
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diff
changeset
|
2651 #ifdef MSWIN |
446 | 2652 if (!(silent_mode && p_verbose == 0)) |
2653 mch_settmode(TMODE_RAW); | |
2654 #endif | |
2655 } | |
2656 | |
2657 /* | |
2658 * Show the more-prompt and handle the user response. | |
2659 * This takes care of scrolling back and displaying previously displayed text. | |
447 | 2660 * When at hit-enter prompt "typed_char" is the already typed character, |
2661 * otherwise it's NUL. | |
446 | 2662 * Returns TRUE when jumping ahead to "confirm_msg_tail". |
2663 */ | |
2664 static int | |
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diff
changeset
|
2665 do_more_prompt(int typed_char) |
446 | 2666 { |
8627
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8289
diff
changeset
|
2667 static int entered = FALSE; |
446 | 2668 int used_typed_char = typed_char; |
2669 int oldState = State; | |
2670 int c; | |
2671 #ifdef FEAT_CON_DIALOG | |
2672 int retval = FALSE; | |
2673 #endif | |
3263 | 2674 int toscroll; |
446 | 2675 msgchunk_T *mp_last = NULL; |
2676 msgchunk_T *mp; | |
2677 int i; | |
2678 | |
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diff
changeset
|
2679 /* We get called recursively when a timer callback outputs a message. In |
9185
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diff
changeset
|
2680 * that case don't show another prompt. Also when at the hit-Enter prompt |
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diff
changeset
|
2681 * and nothing was typed. */ |
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diff
changeset
|
2682 if (entered || (State == HITRETURN && typed_char == 0)) |
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|
2683 return FALSE; |
7c98c5d0298c
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diff
changeset
|
2684 entered = TRUE; |
7c98c5d0298c
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diff
changeset
|
2685 |
447 | 2686 if (typed_char == 'G') |
2687 { | |
2688 /* "g<": Find first line on the last page. */ | |
2689 mp_last = msg_sb_start(last_msgchunk); | |
2690 for (i = 0; i < Rows - 2 && mp_last != NULL | |
2691 && mp_last->sb_prev != NULL; ++i) | |
2692 mp_last = msg_sb_start(mp_last->sb_prev); | |
2693 } | |
2694 | |
446 | 2695 State = ASKMORE; |
2696 #ifdef FEAT_MOUSE | |
2697 setmouse(); | |
2698 #endif | |
447 | 2699 if (typed_char == NUL) |
2700 msg_moremsg(FALSE); | |
446 | 2701 for (;;) |
2702 { | |
2703 /* | |
2704 * Get a typed character directly from the user. | |
2705 */ | |
2706 if (used_typed_char != NUL) | |
2707 { | |
2708 c = used_typed_char; /* was typed at hit-enter prompt */ | |
2709 used_typed_char = NUL; | |
2710 } | |
2711 else | |
2712 c = get_keystroke(); | |
2713 | |
2714 #if defined(FEAT_MENU) && defined(FEAT_GUI) | |
2715 if (c == K_MENU) | |
2716 { | |
2717 int idx = get_menu_index(current_menu, ASKMORE); | |
2718 | |
2719 /* Used a menu. If it starts with CTRL-Y, it must | |
2720 * be a "Copy" for the clipboard. Otherwise | |
2721 * assume that we end */ | |
2722 if (idx == MENU_INDEX_INVALID) | |
2723 continue; | |
2724 c = *current_menu->strings[idx]; | |
2725 if (c != NUL && current_menu->strings[idx][1] != NUL) | |
2726 ins_typebuf(current_menu->strings[idx] + 1, | |
2727 current_menu->noremap[idx], 0, TRUE, | |
2728 current_menu->silent[idx]); | |
2729 } | |
2730 #endif | |
2731 | |
3263 | 2732 toscroll = 0; |
446 | 2733 switch (c) |
2734 { | |
2735 case BS: /* scroll one line back */ | |
2736 case K_BS: | |
2737 case 'k': | |
2738 case K_UP: | |
3263 | 2739 toscroll = -1; |
446 | 2740 break; |
2741 | |
2742 case CAR: /* one extra line */ | |
2743 case NL: | |
2744 case 'j': | |
2745 case K_DOWN: | |
3263 | 2746 toscroll = 1; |
446 | 2747 break; |
2748 | |
2749 case 'u': /* Up half a page */ | |
3263 | 2750 toscroll = -(Rows / 2); |
446 | 2751 break; |
2752 | |
2753 case 'd': /* Down half a page */ | |
3263 | 2754 toscroll = Rows / 2; |
446 | 2755 break; |
2756 | |
2757 case 'b': /* one page back */ | |
1820 | 2758 case K_PAGEUP: |
3263 | 2759 toscroll = -(Rows - 1); |
446 | 2760 break; |
2761 | |
2762 case ' ': /* one extra page */ | |
1820 | 2763 case 'f': |
446 | 2764 case K_PAGEDOWN: |
2765 case K_LEFTMOUSE: | |
3263 | 2766 toscroll = Rows - 1; |
446 | 2767 break; |
2768 | |
447 | 2769 case 'g': /* all the way back to the start */ |
3263 | 2770 toscroll = -999999; |
447 | 2771 break; |
2772 | |
2773 case 'G': /* all the way to the end */ | |
3263 | 2774 toscroll = 999999; |
447 | 2775 lines_left = 999999; |
2776 break; | |
2777 | |
446 | 2778 case ':': /* start new command line */ |
2779 #ifdef FEAT_CON_DIALOG | |
2780 if (!confirm_msg_used) | |
2781 #endif | |
2782 { | |
2783 /* Since got_int is set all typeahead will be flushed, but we | |
2784 * want to keep this ':', remember that in a special way. */ | |
2785 typeahead_noflush(':'); | |
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2786 #ifdef FEAT_TERMINAL |
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|
2787 skip_term_loop = TRUE; |
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|
2788 #endif |
446 | 2789 cmdline_row = Rows - 1; /* put ':' on this line */ |
2790 skip_redraw = TRUE; /* skip redraw once */ | |
2791 need_wait_return = FALSE; /* don't wait in main() */ | |
2792 } | |
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2793 /* FALLTHROUGH */ |
446 | 2794 case 'q': /* quit */ |
2795 case Ctrl_C: | |
2796 case ESC: | |
2797 #ifdef FEAT_CON_DIALOG | |
2798 if (confirm_msg_used) | |
2799 { | |
2800 /* Jump to the choices of the dialog. */ | |
2801 retval = TRUE; | |
2802 } | |
2803 else | |
2804 #endif | |
2805 { | |
2806 got_int = TRUE; | |
2807 quit_more = TRUE; | |
2808 } | |
1829 | 2809 /* When there is some more output (wrapping line) display that |
2810 * without another prompt. */ | |
2811 lines_left = Rows - 1; | |
446 | 2812 break; |
2813 | |
2814 #ifdef FEAT_CLIPBOARD | |
2815 case Ctrl_Y: | |
2816 /* Strange way to allow copying (yanking) a modeless | |
2817 * selection at the more prompt. Use CTRL-Y, | |
2818 * because the same is used in Cmdline-mode and at the | |
2819 * hit-enter prompt. However, scrolling one line up | |
2820 * might be expected... */ | |
2821 if (clip_star.state == SELECT_DONE) | |
2822 clip_copy_modeless_selection(TRUE); | |
2823 continue; | |
2824 #endif | |
2825 default: /* no valid response */ | |
2826 msg_moremsg(TRUE); | |
2827 continue; | |
2828 } | |
2829 | |
3263 | 2830 if (toscroll != 0) |
446 | 2831 { |
3263 | 2832 if (toscroll < 0) |
446 | 2833 { |
2834 /* go to start of last line */ | |
2835 if (mp_last == NULL) | |
2836 mp = msg_sb_start(last_msgchunk); | |
2837 else if (mp_last->sb_prev != NULL) | |
2838 mp = msg_sb_start(mp_last->sb_prev); | |
2839 else | |
2840 mp = NULL; | |
2841 | |
2842 /* go to start of line at top of the screen */ | |
2843 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL; | |
2844 ++i) | |
2845 mp = msg_sb_start(mp->sb_prev); | |
2846 | |
2847 if (mp != NULL && mp->sb_prev != NULL) | |
2848 { | |
2849 /* Find line to be displayed at top. */ | |
3263 | 2850 for (i = 0; i > toscroll; --i) |
446 | 2851 { |
2852 if (mp == NULL || mp->sb_prev == NULL) | |
2853 break; | |
2854 mp = msg_sb_start(mp->sb_prev); | |
2855 if (mp_last == NULL) | |
2856 mp_last = msg_sb_start(last_msgchunk); | |
2857 else | |
2858 mp_last = msg_sb_start(mp_last->sb_prev); | |
2859 } | |
2860 | |
3263 | 2861 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
|
2862 (int)Rows, 0, NULL) == OK) |
446 | 2863 { |
447 | 2864 /* display line at top */ |
446 | 2865 (void)disp_sb_line(0, mp); |
2866 } | |
2867 else | |
2868 { | |
447 | 2869 /* redisplay all lines */ |
446 | 2870 screenclear(); |
870 | 2871 for (i = 0; mp != NULL && i < Rows - 1; ++i) |
2872 { | |
446 | 2873 mp = disp_sb_line(i, mp); |
870 | 2874 ++msg_scrolled; |
2875 } | |
446 | 2876 } |
3263 | 2877 toscroll = 0; |
446 | 2878 } |
2879 } | |
2880 else | |
2881 { | |
2882 /* First display any text that we scrolled back. */ | |
3263 | 2883 while (toscroll > 0 && mp_last != NULL) |
446 | 2884 { |
2885 /* scroll up, display line at bottom */ | |
2886 msg_scroll_up(); | |
539 | 2887 inc_msg_scrolled(); |
446 | 2888 screen_fill((int)Rows - 2, (int)Rows - 1, 0, |
2889 (int)Columns, ' ', ' ', 0); | |
2890 mp_last = disp_sb_line((int)Rows - 2, mp_last); | |
3263 | 2891 --toscroll; |
446 | 2892 } |
2893 } | |
2894 | |
3263 | 2895 if (toscroll <= 0) |
446 | 2896 { |
2897 /* displayed the requested text, more prompt again */ | |
447 | 2898 screen_fill((int)Rows - 1, (int)Rows, 0, |
2899 (int)Columns, ' ', ' ', 0); | |
446 | 2900 msg_moremsg(FALSE); |
2901 continue; | |
2902 } | |
2903 | |
2904 /* display more text, return to caller */ | |
3263 | 2905 lines_left = toscroll; |
446 | 2906 } |
2907 | |
2908 break; | |
2909 } | |
2910 | |
2911 /* clear the --more-- message */ | |
2912 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2913 State = oldState; | |
2914 #ifdef FEAT_MOUSE | |
2915 setmouse(); | |
2916 #endif | |
2917 if (quit_more) | |
2918 { | |
2919 msg_row = Rows - 1; | |
2920 msg_col = 0; | |
2921 } | |
2922 #ifdef FEAT_RIGHTLEFT | |
2923 else if (cmdmsg_rl) | |
2924 msg_col = Columns - 1; | |
2925 #endif | |
2926 | |
8627
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2927 entered = FALSE; |
446 | 2928 #ifdef FEAT_CON_DIALOG |
2929 return retval; | |
2930 #else | |
2931 return FALSE; | |
2932 #endif | |
2933 } | |
2934 | |
7 | 2935 #if defined(USE_MCH_ERRMSG) || defined(PROTO) |
2936 | |
2937 #ifdef mch_errmsg | |
2938 # undef mch_errmsg | |
2939 #endif | |
2940 #ifdef mch_msg | |
2941 # undef mch_msg | |
2942 #endif | |
2943 | |
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
|
2944 #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
|
2945 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
|
2946 mch_errmsg_c(char *str) |
7 | 2947 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
2948 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
|
2949 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2950 DWORD mode = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2951 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
|
2952 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2953 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
|
2954 && (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
|
2955 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2956 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
|
2957 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2958 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
|
2959 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2960 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2961 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2962 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2963 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
|
2964 } |
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
|
2965 } |
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 #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
|
2967 |
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
|
2968 /* |
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 * 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
|
2970 * 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
|
2971 * 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
|
2972 */ |
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
|
2973 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
|
2974 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
|
2975 { |
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 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 2977 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
|
2978 #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
|
2979 |
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
|
2980 #if (defined(UNIX) || defined(FEAT_GUI)) && (!defined(ALWAYS_USE_GUI) || !defined(VIMDLL)) |
7 | 2981 /* On Unix use stderr if it's a tty. |
2982 * When not going to start the GUI also use stderr. | |
2983 * On Mac, when started from Finder, stderr is the console. */ | |
2984 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
|
2985 # 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
|
2986 # ifdef MACOS_X |
7 | 2987 (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
|
2988 # else |
7 | 2989 isatty(2) |
2990 # endif | |
2991 # 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
|
2992 || |
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
|
2993 # 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
|
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 # 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
|
2996 !(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
|
2997 # endif |
7 | 2998 ) |
2999 { | |
3000 fprintf(stderr, "%s", str); | |
3001 return; | |
3002 } | |
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
|
3003 #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
|
3004 |
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 #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
|
3006 # 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
|
3007 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
|
3008 # 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
|
3009 { |
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
|
3010 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
|
3011 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
|
3012 } |
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
|
3013 #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
|
3014 |
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
|
3015 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3016 /* avoid a delay for a message that isn't there */ |
3017 emsg_on_display = FALSE; | |
3018 | |
3019 len = (int)STRLEN(str) + 1; | |
3020 if (error_ga.ga_growsize == 0) | |
3021 { | |
3022 error_ga.ga_growsize = 80; | |
3023 error_ga.ga_itemsize = 1; | |
3024 } | |
3025 if (ga_grow(&error_ga, len) == OK) | |
3026 { | |
3027 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len, | |
3028 (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
|
3029 # ifdef UNIX |
7 | 3030 /* remove CR characters, they are displayed */ |
3031 { | |
3032 char_u *p; | |
3033 | |
3034 p = (char_u *)error_ga.ga_data + error_ga.ga_len; | |
3035 for (;;) | |
3036 { | |
3037 p = vim_strchr(p, '\r'); | |
3038 if (p == NULL) | |
3039 break; | |
3040 *p = ' '; | |
3041 } | |
3042 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3043 # endif |
7 | 3044 --len; /* don't count the NUL at the end */ |
3045 error_ga.ga_len += len; | |
3046 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3047 #endif |
7 | 3048 } |
3049 | |
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
|
3050 #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
|
3051 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
|
3052 mch_msg_c(char *str) |
7 | 3053 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
3054 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
|
3055 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3056 DWORD mode; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3057 HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3058 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3059 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3060 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
|
3061 && (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
|
3062 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3063 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
|
3064 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3065 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
|
3066 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3067 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3068 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3069 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3070 printf("%s", str); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3071 } |
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
|
3072 } |
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 #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
|
3074 |
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
|
3075 /* |
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
|
3076 * 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
|
3077 * 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
|
3078 * 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
|
3079 */ |
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 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
|
3081 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
|
3082 { |
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 #if (defined(UNIX) || defined(FEAT_GUI)) && (!defined(ALWAYS_USE_GUI) || !defined(VIMDLL)) |
7 | 3084 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and |
3085 * uses mch_errmsg() when started from the desktop. | |
3086 * When not going to start the GUI also use stdout. | |
3087 * On Mac, when started from Finder, stderr is the console. */ | |
3088 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
|
3089 # 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
|
3090 # ifdef MACOS_X |
7 | 3091 (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
|
3092 # else |
7 | 3093 isatty(2) |
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
|
3094 # 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
|
3095 # ifdef FEAT_GUI |
7 | 3096 || |
3097 # 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
|
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 # ifdef FEAT_GUI |
7 | 3100 !(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
|
3101 # endif |
7 | 3102 ) |
3103 { | |
3104 printf("%s", str); | |
3105 return; | |
3106 } | |
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
|
3107 #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
|
3108 |
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) || 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
|
3110 # 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
|
3111 if (!(gui.in_use || gui.starting)) |
7 | 3112 # 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
|
3113 { |
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
|
3114 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
|
3115 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
|
3116 } |
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
|
3117 #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
|
3118 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3119 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
|
3120 #endif |
7 | 3121 } |
3122 #endif /* USE_MCH_ERRMSG */ | |
3123 | |
3124 /* | |
3125 * Put a character on the screen at the current message position and advance | |
3126 * to the next position. Only for printable ASCII! | |
3127 */ | |
3128 static void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3129 msg_screen_putchar(int c, int attr) |
7 | 3130 { |
3131 msg_didout = TRUE; /* remember that line is not empty */ | |
3132 screen_putchar(c, msg_row, msg_col, attr); | |
3133 #ifdef FEAT_RIGHTLEFT | |
3134 if (cmdmsg_rl) | |
3135 { | |
3136 if (--msg_col == 0) | |
3137 { | |
3138 msg_col = Columns; | |
3139 ++msg_row; | |
3140 } | |
3141 } | |
3142 else | |
3143 #endif | |
3144 { | |
3145 if (++msg_col >= Columns) | |
3146 { | |
3147 msg_col = 0; | |
3148 ++msg_row; | |
3149 } | |
3150 } | |
3151 } | |
3152 | |
3153 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3154 msg_moremsg(int full) |
7 | 3155 { |
446 | 3156 int attr; |
3157 char_u *s = (char_u *)_("-- More --"); | |
7 | 3158 |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3159 attr = HL_ATTR(HLF_M); |
446 | 3160 screen_puts(s, (int)Rows - 1, 0, attr); |
7 | 3161 if (full) |
446 | 3162 screen_puts((char_u *) |
3163 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "), | |
3164 (int)Rows - 1, vim_strsize(s), attr); | |
7 | 3165 } |
3166 | |
3167 /* | |
3168 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or | |
3169 * exmode_active. | |
3170 */ | |
3171 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3172 repeat_message(void) |
7 | 3173 { |
3174 if (State == ASKMORE) | |
3175 { | |
3176 msg_moremsg(TRUE); /* display --more-- message again */ | |
3177 msg_row = Rows - 1; | |
3178 } | |
3179 #ifdef FEAT_CON_DIALOG | |
3180 else if (State == CONFIRM) | |
3181 { | |
3182 display_confirm_msg(); /* display ":confirm" message again */ | |
3183 msg_row = Rows - 1; | |
3184 } | |
3185 #endif | |
3186 else if (State == EXTERNCMD) | |
3187 { | |
3188 windgoto(msg_row, msg_col); /* put cursor back */ | |
3189 } | |
3190 else if (State == HITRETURN || State == SETWSIZE) | |
3191 { | |
1445 | 3192 if (msg_row == Rows - 1) |
3193 { | |
3194 /* Avoid drawing the "hit-enter" prompt below the previous one, | |
3195 * overwrite it. Esp. useful when regaining focus and a | |
3196 * FocusGained autocmd exists but didn't draw anything. */ | |
3197 msg_didout = FALSE; | |
3198 msg_col = 0; | |
3199 msg_clr_eos(); | |
3200 } | |
7 | 3201 hit_return_msg(); |
3202 msg_row = Rows - 1; | |
3203 } | |
3204 } | |
3205 | |
3206 /* | |
3207 * msg_check_screen - check if the screen is initialized. | |
3208 * Also check msg_row and msg_col, if they are too big it may cause a crash. | |
3209 * While starting the GUI the terminal codes will be set for the GUI, but the | |
3210 * output goes to the terminal. Don't use the terminal codes then. | |
3211 */ | |
3212 static int | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3213 msg_check_screen(void) |
7 | 3214 { |
3215 if (!full_screen || !screen_valid(FALSE)) | |
3216 return FALSE; | |
3217 | |
3218 if (msg_row >= Rows) | |
3219 msg_row = Rows - 1; | |
3220 if (msg_col >= Columns) | |
3221 msg_col = Columns - 1; | |
3222 return TRUE; | |
3223 } | |
3224 | |
3225 /* | |
3226 * Clear from current message position to end of screen. | |
3227 * Skip this when ":silent" was used, no need to clear for redirection. | |
3228 */ | |
3229 void | |
7827
41789f16d6b2
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3230 msg_clr_eos(void) |
7 | 3231 { |
3232 if (msg_silent == 0) | |
3233 msg_clr_eos_force(); | |
3234 } | |
3235 | |
3236 /* | |
3237 * Clear from current message position to end of screen. | |
3238 * Note: msg_col is not updated, so we remember the end of the message | |
3239 * for msg_check(). | |
3240 */ | |
3241 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3242 msg_clr_eos_force(void) |
7 | 3243 { |
3244 if (msg_use_printf()) | |
3245 { | |
3246 if (full_screen) /* only when termcap codes are valid */ | |
3247 { | |
3248 if (*T_CD) | |
3249 out_str(T_CD); /* clear to end of display */ | |
3250 else if (*T_CE) | |
3251 out_str(T_CE); /* clear to end of line */ | |
3252 } | |
3253 } | |
3254 else | |
3255 { | |
3256 #ifdef FEAT_RIGHTLEFT | |
3257 if (cmdmsg_rl) | |
3258 { | |
3259 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0); | |
3260 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3261 } | |
3262 else | |
3263 #endif | |
3264 { | |
3265 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns, | |
3266 ' ', ' ', 0); | |
3267 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3268 } | |
3269 } | |
3270 } | |
3271 | |
3272 /* | |
3273 * Clear the command line. | |
3274 */ | |
3275 void | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3276 msg_clr_cmdline(void) |
7 | 3277 { |
3278 msg_row = cmdline_row; | |
3279 msg_col = 0; | |
3280 msg_clr_eos_force(); | |
3281 } | |
3282 | |
3283 /* | |
3284 * end putting a message on the screen | |
3285 * call wait_return if the message does not fit in the available space | |
3286 * return TRUE if wait_return not called. | |
3287 */ | |
3288 int | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3289 msg_end(void) |
7 | 3290 { |
3291 /* | |
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
4793
diff
changeset
|
3292 * If the string is larger than the window, |
7 | 3293 * or the ruler option is set and we run into it, |
3294 * we have to redraw the window. | |
3295 * Do not do this if we are abandoning the file or editing the command line. | |
3296 */ | |
3297 if (!exiting && need_wait_return && !(State & CMDLINE)) | |
3298 { | |
3299 wait_return(FALSE); | |
3300 return FALSE; | |
3301 } | |
3302 out_flush(); | |
3303 return TRUE; | |
3304 } | |
3305 | |
3306 /* | |
3307 * If the written message runs into the shown command or ruler, we have to | |
3308 * wait for hit-return and redraw the window later. | |
3309 */ | |
3310 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3311 msg_check(void) |
7 | 3312 { |
3313 if (msg_row == Rows - 1 && msg_col >= sc_col) | |
3314 { | |
3315 need_wait_return = TRUE; | |
3316 redraw_cmdline = TRUE; | |
3317 } | |
3318 } | |
3319 | |
3320 /* | |
3321 * May write a string to the redirection file. | |
3322 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes. | |
3323 */ | |
3324 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3325 redir_write(char_u *str, int maxlen) |
7 | 3326 { |
3327 char_u *s = str; | |
3328 static int cur_col = 0; | |
3329 | |
291 | 3330 /* Don't do anything for displaying prompts and the like. */ |
3331 if (redir_off) | |
3332 return; | |
3333 | |
3072 | 3334 /* If 'verbosefile' is set prepare for writing in that file. */ |
3335 if (*p_vfile != NUL && verbose_fd == NULL) | |
3336 verbose_open(); | |
291 | 3337 |
1854 | 3338 if (redirecting()) |
7 | 3339 { |
3340 /* If the string doesn't start with CR or NL, go to msg_col */ | |
3341 if (*s != '\n' && *s != '\r') | |
3342 { | |
3343 while (cur_col < msg_col) | |
3344 { | |
3345 #ifdef FEAT_EVAL | |
9454
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3346 if (redir_execute) |
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3347 execute_redir_str((char_u *)" ", -1); |
9436
f048e5a27253
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Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3348 else if (redir_reg) |
7 | 3349 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE); |
167 | 3350 else if (redir_vname) |
3351 var_redir_str((char_u *)" ", -1); | |
3072 | 3352 else |
7 | 3353 #endif |
3072 | 3354 if (redir_fd != NULL) |
7 | 3355 fputs(" ", redir_fd); |
3072 | 3356 if (verbose_fd != NULL) |
3357 fputs(" ", verbose_fd); | |
7 | 3358 ++cur_col; |
3359 } | |
3360 } | |
3361 | |
3362 #ifdef FEAT_EVAL | |
9454
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3363 if (redir_execute) |
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3364 execute_redir_str(s, maxlen); |
9436
f048e5a27253
commit https://github.com/vim/vim/commit/bc5d6dd1dd1dc3a06e4e655fc9479529db288365
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3365 else if (redir_reg) |
7 | 3366 write_reg_contents(redir_reg, s, maxlen, TRUE); |
9436
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diff
changeset
|
3367 else if (redir_vname) |
167 | 3368 var_redir_str(s, maxlen); |
7 | 3369 #endif |
3370 | |
3072 | 3371 /* Write and adjust the current column. */ |
7 | 3372 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen)) |
3373 { | |
3374 #ifdef FEAT_EVAL | |
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diff
changeset
|
3375 if (!redir_reg && !redir_vname && !redir_execute) |
7 | 3376 #endif |
3072 | 3377 if (redir_fd != NULL) |
3378 putc(*s, redir_fd); | |
3379 if (verbose_fd != NULL) | |
3380 putc(*s, verbose_fd); | |
7 | 3381 if (*s == '\r' || *s == '\n') |
3382 cur_col = 0; | |
3383 else if (*s == '\t') | |
3384 cur_col += (8 - cur_col % 8); | |
3385 else | |
3386 ++cur_col; | |
3387 ++s; | |
3388 } | |
3389 | |
3390 if (msg_silent != 0) /* should update msg_col */ | |
3391 msg_col = cur_col; | |
3392 } | |
3393 } | |
3394 | |
1854 | 3395 int |
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changeset
|
3396 redirecting(void) |
1854 | 3397 { |
3072 | 3398 return redir_fd != NULL || *p_vfile != NUL |
1854 | 3399 #ifdef FEAT_EVAL |
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changeset
|
3400 || redir_reg || redir_vname || redir_execute |
1854 | 3401 #endif |
3402 ; | |
3403 } | |
3404 | |
7 | 3405 /* |
1189 | 3406 * Before giving verbose message. |
291 | 3407 * Must always be called paired with verbose_leave()! |
3408 */ | |
3409 void | |
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changeset
|
3410 verbose_enter(void) |
291 | 3411 { |
3412 if (*p_vfile != NUL) | |
3413 ++msg_silent; | |
3414 } | |
3415 | |
3416 /* | |
3417 * After giving verbose message. | |
3418 * Must always be called paired with verbose_enter()! | |
3419 */ | |
3420 void | |
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changeset
|
3421 verbose_leave(void) |
291 | 3422 { |
3423 if (*p_vfile != NUL) | |
3424 if (--msg_silent < 0) | |
3425 msg_silent = 0; | |
3426 } | |
3427 | |
3428 /* | |
3429 * Like verbose_enter() and set msg_scroll when displaying the message. | |
3430 */ | |
3431 void | |
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changeset
|
3432 verbose_enter_scroll(void) |
291 | 3433 { |
3434 if (*p_vfile != NUL) | |
3435 ++msg_silent; | |
3436 else | |
3437 /* always scroll up, don't overwrite */ | |
3438 msg_scroll = TRUE; | |
3439 } | |
3440 | |
3441 /* | |
3442 * Like verbose_leave() and set cmdline_row when displaying the message. | |
3443 */ | |
3444 void | |
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changeset
|
3445 verbose_leave_scroll(void) |
291 | 3446 { |
3447 if (*p_vfile != NUL) | |
3448 { | |
3449 if (--msg_silent < 0) | |
3450 msg_silent = 0; | |
3451 } | |
3452 else | |
3453 cmdline_row = msg_row; | |
3454 } | |
3455 | |
3456 /* | |
3457 * Called when 'verbosefile' is set: stop writing to the file. | |
3458 */ | |
3459 void | |
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changeset
|
3460 verbose_stop(void) |
291 | 3461 { |
3462 if (verbose_fd != NULL) | |
3463 { | |
3464 fclose(verbose_fd); | |
3465 verbose_fd = NULL; | |
3466 } | |
3467 verbose_did_open = FALSE; | |
3468 } | |
3469 | |
3470 /* | |
3471 * Open the file 'verbosefile'. | |
3472 * Return FAIL or OK. | |
3473 */ | |
3474 int | |
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changeset
|
3475 verbose_open(void) |
291 | 3476 { |
3477 if (verbose_fd == NULL && !verbose_did_open) | |
3478 { | |
3479 /* Only give the error message once. */ | |
3480 verbose_did_open = TRUE; | |
3481 | |
531 | 3482 verbose_fd = mch_fopen((char *)p_vfile, "a"); |
291 | 3483 if (verbose_fd == NULL) |
3484 { | |
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3485 semsg(_(e_notopen), p_vfile); |
291 | 3486 return FAIL; |
3487 } | |
3488 } | |
3489 return OK; | |
3490 } | |
3491 | |
3492 /* | |
7 | 3493 * Give a warning message (for searching). |
3494 * Use 'w' highlighting and may repeat the message after redrawing | |
3495 */ | |
3496 void | |
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changeset
|
3497 give_warning(char_u *message, int hl) |
7 | 3498 { |
3499 /* Don't do this for ":silent". */ | |
3500 if (msg_silent != 0) | |
3501 return; | |
3502 | |
3503 /* Don't want a hit-enter prompt here. */ | |
3504 ++no_wait_return; | |
8 | 3505 |
7 | 3506 #ifdef FEAT_EVAL |
3507 set_vim_var_string(VV_WARNINGMSG, message, -1); | |
3508 #endif | |
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3509 VIM_CLEAR(keep_msg); |
7 | 3510 if (hl) |
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3511 keep_msg_attr = HL_ATTR(HLF_W); |
7 | 3512 else |
3513 keep_msg_attr = 0; | |
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|
3514 if (msg_attr((char *)message, keep_msg_attr) && msg_scrolled == 0) |
678 | 3515 set_keep_msg(message, keep_msg_attr); |
7 | 3516 msg_didout = FALSE; /* overwrite this message */ |
3517 msg_nowait = TRUE; /* don't wait for this message */ | |
3518 msg_col = 0; | |
8 | 3519 |
7 | 3520 --no_wait_return; |
3521 } | |
3522 | |
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3523 #if defined(FEAT_EVAL) || defined(PROTO) |
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3524 void |
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3525 give_warning2(char_u *message, char_u *a1, int hl) |
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3526 { |
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3527 vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1); |
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3528 give_warning(IObuff, hl); |
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3529 } |
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3530 #endif |
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3531 |
7 | 3532 /* |
3533 * Advance msg cursor to column "col". | |
3534 */ | |
3535 void | |
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changeset
|
3536 msg_advance(int col) |
7 | 3537 { |
3538 if (msg_silent != 0) /* nothing to advance to */ | |
3539 { | |
3540 msg_col = col; /* for redirection, may fill it up later */ | |
3541 return; | |
3542 } | |
3543 if (col >= Columns) /* not enough room */ | |
3544 col = Columns - 1; | |
474 | 3545 #ifdef FEAT_RIGHTLEFT |
3546 if (cmdmsg_rl) | |
3547 while (msg_col > Columns - col) | |
3548 msg_putchar(' '); | |
3549 else | |
3550 #endif | |
3551 while (msg_col < col) | |
3552 msg_putchar(' '); | |
7 | 3553 } |
3554 | |
3555 #if defined(FEAT_CON_DIALOG) || defined(PROTO) | |
3556 /* | |
3557 * Used for "confirm()" function, and the :confirm command prefix. | |
3558 * Versions which haven't got flexible dialogs yet, and console | |
3559 * versions, get this generic handler which uses the command line. | |
3560 * | |
3561 * type = one of: | |
3562 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC | |
3563 * title = title string (can be NULL for default) | |
3564 * (neither used in console dialogs at the moment) | |
3565 * | |
3566 * Format of the "buttons" string: | |
3567 * "Button1Name\nButton2Name\nButton3Name" | |
3568 * The first button should normally be the default/accept | |
3569 * The second button should be the 'Cancel' button | |
3570 * Other buttons- use your imagination! | |
3571 * A '&' in a button name becomes a shortcut, so each '&' should be before a | |
3572 * different letter. | |
3573 */ | |
3574 int | |
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|
3575 do_dialog( |
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changeset
|
3576 int type UNUSED, |
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|
3577 char_u *title UNUSED, |
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|
3578 char_u *message, |
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changeset
|
3579 char_u *buttons, |
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diff
changeset
|
3580 int dfltbutton, |
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diff
changeset
|
3581 char_u *textfield UNUSED, /* IObuff for inputdialog(), NULL |
1883 | 3582 otherwise */ |
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diff
changeset
|
3583 int ex_cmd) /* when TRUE pressing : accepts default and starts |
2684 | 3584 Ex command */ |
7 | 3585 { |
3586 int oldState; | |
3587 int retval = 0; | |
3588 char_u *hotkeys; | |
3589 int c; | |
3590 int i; | |
3591 | |
3592 #ifndef NO_CONSOLE | |
3593 /* Don't output anything in silent mode ("ex -s") */ | |
3594 if (silent_mode) | |
3595 return dfltbutton; /* return default option */ | |
3596 #endif | |
3597 | |
3598 #ifdef FEAT_GUI_DIALOG | |
3599 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */ | |
3600 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL) | |
3601 { | |
3602 c = gui_mch_dialog(type, title, message, buttons, dfltbutton, | |
2684 | 3603 textfield, ex_cmd); |
1809 | 3604 /* avoid a hit-enter prompt without clearing the cmdline */ |
3605 need_wait_return = FALSE; | |
3606 emsg_on_display = FALSE; | |
3607 cmdline_row = msg_row; | |
7 | 3608 |
3609 /* Flush output to avoid that further messages and redrawing is done | |
3610 * in the wrong order. */ | |
3611 out_flush(); | |
3612 gui_mch_update(); | |
3613 | |
3614 return c; | |
3615 } | |
3616 #endif | |
3617 | |
3618 oldState = State; | |
3619 State = CONFIRM; | |
3620 #ifdef FEAT_MOUSE | |
3621 setmouse(); | |
3622 #endif | |
3623 | |
3624 /* | |
3625 * Since we wait for a keypress, don't make the | |
3626 * user press RETURN as well afterwards. | |
3627 */ | |
3628 ++no_wait_return; | |
3629 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton); | |
3630 | |
3631 if (hotkeys != NULL) | |
3632 { | |
3633 for (;;) | |
3634 { | |
3635 /* Get a typed character directly from the user. */ | |
3636 c = get_keystroke(); | |
3637 switch (c) | |
3638 { | |
3639 case CAR: /* User accepts default option */ | |
3640 case NL: | |
3641 retval = dfltbutton; | |
3642 break; | |
3643 case Ctrl_C: /* User aborts/cancels */ | |
3644 case ESC: | |
3645 retval = 0; | |
3646 break; | |
3647 default: /* Could be a hotkey? */ | |
3648 if (c < 0) /* special keys are ignored here */ | |
3649 continue; | |
2684 | 3650 if (c == ':' && ex_cmd) |
3651 { | |
3652 retval = dfltbutton; | |
3653 ins_char_typebuf(':'); | |
3654 break; | |
3655 } | |
3656 | |
7 | 3657 /* Make the character lowercase, as chars in "hotkeys" are. */ |
3658 c = MB_TOLOWER(c); | |
3659 retval = 1; | |
3660 for (i = 0; hotkeys[i]; ++i) | |
3661 { | |
3662 if (has_mbyte) | |
3663 { | |
3664 if ((*mb_ptr2char)(hotkeys + i) == c) | |
3665 break; | |
474 | 3666 i += (*mb_ptr2len)(hotkeys + i) - 1; |
7 | 3667 } |
3668 else | |
3669 if (hotkeys[i] == c) | |
3670 break; | |
3671 ++retval; | |
3672 } | |
3673 if (hotkeys[i]) | |
3674 break; | |
3675 /* No hotkey match, so keep waiting */ | |
3676 continue; | |
3677 } | |
3678 break; | |
3679 } | |
3680 | |
3681 vim_free(hotkeys); | |
3682 } | |
3683 | |
3684 State = oldState; | |
3685 #ifdef FEAT_MOUSE | |
3686 setmouse(); | |
3687 #endif | |
3688 --no_wait_return; | |
3689 msg_end_prompt(); | |
3690 | |
3691 return retval; | |
3692 } | |
3693 | |
3694 /* | |
3695 * Copy one character from "*from" to "*to", taking care of multi-byte | |
3696 * characters. Return the length of the character in bytes. | |
3697 */ | |
3698 static int | |
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diff
changeset
|
3699 copy_char( |
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|
3700 char_u *from, |
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|
3701 char_u *to, |
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diff
changeset
|
3702 int lowercase) /* make character lower case */ |
7 | 3703 { |
3704 int len; | |
3705 int c; | |
3706 | |
3707 if (has_mbyte) | |
3708 { | |
3709 if (lowercase) | |
3710 { | |
3711 c = MB_TOLOWER((*mb_ptr2char)(from)); | |
3712 return (*mb_char2bytes)(c, to); | |
3713 } | |
3714 else | |
3715 { | |
474 | 3716 len = (*mb_ptr2len)(from); |
7 | 3717 mch_memmove(to, from, (size_t)len); |
3718 return len; | |
3719 } | |
3720 } | |
3721 else | |
3722 { | |
3723 if (lowercase) | |
3724 *to = (char_u)TOLOWER_LOC(*from); | |
3725 else | |
3726 *to = *from; | |
3727 return 1; | |
3728 } | |
3729 } | |
3730 | |
3731 /* | |
3732 * Format the dialog string, and display it at the bottom of | |
3733 * the screen. Return a string of hotkey chars (if defined) for | |
3734 * each 'button'. If a button has no hotkey defined, the first character of | |
3735 * the button is used. | |
3736 * The hotkeys can be multi-byte characters, but without combining chars. | |
3737 * | |
3738 * Returns an allocated string with hotkeys, or NULL for error. | |
3739 */ | |
3740 static char_u * | |
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changeset
|
3741 msg_show_console_dialog( |
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|
3742 char_u *message, |
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|
3743 char_u *buttons, |
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changeset
|
3744 int dfltbutton) |
7 | 3745 { |
3746 int len = 0; | |
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changeset
|
3747 #define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1) |
7 | 3748 int lenhotkey = HOTK_LEN; /* count first button */ |
3749 char_u *hotk = NULL; | |
3750 char_u *msgp = NULL; | |
3751 char_u *hotkp = NULL; | |
3752 char_u *r; | |
3753 int copy; | |
3754 #define HAS_HOTKEY_LEN 30 | |
3755 char_u has_hotkey[HAS_HOTKEY_LEN]; | |
3756 int first_hotkey = FALSE; /* first char of button is hotkey */ | |
3757 int idx; | |
3758 | |
3759 has_hotkey[0] = FALSE; | |
3760 | |
3761 /* | |
3762 * First loop: compute the size of memory to allocate. | |
3763 * Second loop: copy to the allocated memory. | |
3764 */ | |
3765 for (copy = 0; copy <= 1; ++copy) | |
3766 { | |
3767 r = buttons; | |
3768 idx = 0; | |
3769 while (*r) | |
3770 { | |
3771 if (*r == DLG_BUTTON_SEP) | |
3772 { | |
3773 if (copy) | |
3774 { | |
3775 *msgp++ = ','; | |
3776 *msgp++ = ' '; /* '\n' -> ', ' */ | |
3777 | |
3778 /* advance to next hotkey and set default hotkey */ | |
3779 if (has_mbyte) | |
1306 | 3780 hotkp += STRLEN(hotkp); |
7 | 3781 else |
3782 ++hotkp; | |
1306 | 3783 hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL; |
7 | 3784 if (dfltbutton) |
3785 --dfltbutton; | |
3786 | |
3787 /* If no hotkey is specified first char is used. */ | |
3788 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx]) | |
3789 first_hotkey = TRUE; | |
3790 } | |
3791 else | |
3792 { | |
3793 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */ | |
3794 lenhotkey += HOTK_LEN; /* each button needs a hotkey */ | |
3795 if (idx < HAS_HOTKEY_LEN - 1) | |
3796 has_hotkey[++idx] = FALSE; | |
3797 } | |
3798 } | |
3799 else if (*r == DLG_HOTKEY_CHAR || first_hotkey) | |
3800 { | |
3801 if (*r == DLG_HOTKEY_CHAR) | |
3802 ++r; | |
3803 first_hotkey = FALSE; | |
3804 if (copy) | |
3805 { | |
3806 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */ | |
3807 *msgp++ = *r; | |
3808 else | |
3809 { | |
3810 /* '&a' -> '[a]' */ | |
3811 *msgp++ = (dfltbutton == 1) ? '[' : '('; | |
3812 msgp += copy_char(r, msgp, FALSE); | |
3813 *msgp++ = (dfltbutton == 1) ? ']' : ')'; | |
3814 | |
3815 /* redefine hotkey */ | |
1306 | 3816 hotkp[copy_char(r, hotkp, TRUE)] = NUL; |
7 | 3817 } |
3818 } | |
3819 else | |
3820 { | |
3821 ++len; /* '&a' -> '[a]' */ | |
3822 if (idx < HAS_HOTKEY_LEN - 1) | |
3823 has_hotkey[idx] = TRUE; | |
3824 } | |
3825 } | |
3826 else | |
3827 { | |
3828 /* everything else copy literally */ | |
3829 if (copy) | |
3830 msgp += copy_char(r, msgp, FALSE); | |
3831 } | |
3832 | |
3833 /* advance to the next character */ | |
11127
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patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11016
diff
changeset
|
3834 MB_PTR_ADV(r); |
7 | 3835 } |
3836 | |
3837 if (copy) | |
3838 { | |
3839 *msgp++ = ':'; | |
3840 *msgp++ = ' '; | |
3841 *msgp = NUL; | |
3842 } | |
3843 else | |
3844 { | |
835 | 3845 len += (int)(STRLEN(message) |
856 | 3846 + 2 /* for the NL's */ |
3847 + STRLEN(buttons) | |
3848 + 3); /* for the ": " and NUL */ | |
835 | 3849 lenhotkey++; /* for the NUL */ |
7 | 3850 |
3851 /* If no hotkey is specified first char is used. */ | |
3852 if (!has_hotkey[0]) | |
3853 { | |
3854 first_hotkey = TRUE; | |
3855 len += 2; /* "x" -> "[x]" */ | |
3856 } | |
3857 | |
3858 /* | |
3859 * Now allocate and load the strings | |
3860 */ | |
3861 vim_free(confirm_msg); | |
3862 confirm_msg = alloc(len); | |
3863 if (confirm_msg == NULL) | |
3864 return NULL; | |
3865 *confirm_msg = NUL; | |
3866 hotk = alloc(lenhotkey); | |
3867 if (hotk == NULL) | |
3868 return NULL; | |
3869 | |
3870 *confirm_msg = '\n'; | |
3871 STRCPY(confirm_msg + 1, message); | |
3872 | |
3873 msgp = confirm_msg + 1 + STRLEN(message); | |
3874 hotkp = hotk; | |
3875 | |
1306 | 3876 /* Define first default hotkey. Keep the hotkey string NUL |
3877 * terminated to avoid reading past the end. */ | |
3878 hotkp[copy_char(buttons, hotkp, TRUE)] = NUL; | |
7 | 3879 |
3880 /* Remember where the choices start, displaying starts here when | |
3881 * "hotkp" typed at the more prompt. */ | |
3882 confirm_msg_tail = msgp; | |
3883 *msgp++ = '\n'; | |
3884 } | |
3885 } | |
3886 | |
3887 display_confirm_msg(); | |
3888 return hotk; | |
3889 } | |
3890 | |
3891 /* | |
3892 * Display the ":confirm" message. Also called when screen resized. | |
3893 */ | |
3894 void | |
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parents:
7803
diff
changeset
|
3895 display_confirm_msg(void) |
7 | 3896 { |
3897 /* avoid that 'q' at the more prompt truncates the message here */ | |
3898 ++confirm_msg_used; | |
3899 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
|
3900 msg_puts_attr((char *)confirm_msg, HL_ATTR(HLF_M)); |
7 | 3901 --confirm_msg_used; |
3902 } | |
3903 | |
3904 #endif /* FEAT_CON_DIALOG */ | |
3905 | |
3906 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
3907 | |
3908 int | |
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parents:
7803
diff
changeset
|
3909 vim_dialog_yesno( |
41789f16d6b2
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parents:
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diff
changeset
|
3910 int type, |
41789f16d6b2
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parents:
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diff
changeset
|
3911 char_u *title, |
41789f16d6b2
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parents:
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diff
changeset
|
3912 char_u *message, |
41789f16d6b2
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3913 int dflt) |
7 | 3914 { |
3915 if (do_dialog(type, | |
3916 title == NULL ? (char_u *)_("Question") : title, | |
3917 message, | |
2684 | 3918 (char_u *)_("&Yes\n&No"), dflt, NULL, FALSE) == 1) |
7 | 3919 return VIM_YES; |
3920 return VIM_NO; | |
3921 } | |
3922 | |
3923 int | |
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parents:
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diff
changeset
|
3924 vim_dialog_yesnocancel( |
41789f16d6b2
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diff
changeset
|
3925 int type, |
41789f16d6b2
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diff
changeset
|
3926 char_u *title, |
41789f16d6b2
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parents:
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diff
changeset
|
3927 char_u *message, |
41789f16d6b2
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3928 int dflt) |
7 | 3929 { |
3930 switch (do_dialog(type, | |
3931 title == NULL ? (char_u *)_("Question") : title, | |
3932 message, | |
2684 | 3933 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL, FALSE)) |
7 | 3934 { |
3935 case 1: return VIM_YES; | |
3936 case 2: return VIM_NO; | |
3937 } | |
3938 return VIM_CANCEL; | |
3939 } | |
3940 | |
3941 int | |
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parents:
7803
diff
changeset
|
3942 vim_dialog_yesnoallcancel( |
41789f16d6b2
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parents:
7803
diff
changeset
|
3943 int type, |
41789f16d6b2
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parents:
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diff
changeset
|
3944 char_u *title, |
41789f16d6b2
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parents:
7803
diff
changeset
|
3945 char_u *message, |
41789f16d6b2
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3946 int dflt) |
7 | 3947 { |
3948 switch (do_dialog(type, | |
3949 title == NULL ? (char_u *)"Question" : title, | |
3950 message, | |
3951 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"), | |
2684 | 3952 dflt, NULL, FALSE)) |
7 | 3953 { |
3954 case 1: return VIM_YES; | |
3955 case 2: return VIM_NO; | |
3956 case 3: return VIM_ALL; | |
3957 case 4: return VIM_DISCARDALL; | |
3958 } | |
3959 return VIM_CANCEL; | |
3960 } | |
3961 | |
3962 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */ | |
3963 | |
3964 #if defined(FEAT_BROWSE) || defined(PROTO) | |
3965 /* | |
3966 * Generic browse function. Calls gui_mch_browse() when possible. | |
3967 * Later this may pop-up a non-GUI file selector (external command?). | |
3968 */ | |
3969 char_u * | |
7827
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parents:
7803
diff
changeset
|
3970 do_browse( |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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parents:
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diff
changeset
|
3971 int flags, /* BROWSE_SAVE and BROWSE_DIR */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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parents:
7803
diff
changeset
|
3972 char_u *title, /* title for the window */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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parents:
7803
diff
changeset
|
3973 char_u *dflt, /* default file name (may include directory) */ |
41789f16d6b2
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parents:
7803
diff
changeset
|
3974 char_u *ext, /* extension added */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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parents:
7803
diff
changeset
|
3975 char_u *initdir, /* initial directory, NULL for current dir or |
7 | 3976 when using path from "dflt" */ |
7827
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parents:
7803
diff
changeset
|
3977 char_u *filter, /* file name filter */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3978 buf_T *buf) /* buffer to read/write for */ |
7 | 3979 { |
3980 char_u *fname; | |
3981 static char_u *last_dir = NULL; /* last used directory */ | |
3982 char_u *tofree = NULL; | |
3983 int save_browse = cmdmod.browse; | |
3984 | |
3985 /* Must turn off browse to avoid that autocommands will get the | |
3986 * flag too! */ | |
3987 cmdmod.browse = FALSE; | |
3988 | |
28 | 3989 if (title == NULL || *title == NUL) |
7 | 3990 { |
28 | 3991 if (flags & BROWSE_DIR) |
3992 title = (char_u *)_("Select Directory dialog"); | |
3993 else if (flags & BROWSE_SAVE) | |
7 | 3994 title = (char_u *)_("Save File dialog"); |
3995 else | |
3996 title = (char_u *)_("Open File dialog"); | |
3997 } | |
3998 | |
3999 /* When no directory specified, use default file name, default dir, buffer | |
4000 * dir, last dir or current dir */ | |
4001 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL) | |
4002 { | |
4003 if (mch_isdir(dflt)) /* default file name is a directory */ | |
4004 { | |
4005 initdir = dflt; | |
4006 dflt = NULL; | |
4007 } | |
4008 else if (gettail(dflt) != dflt) /* default file name includes a path */ | |
4009 { | |
4010 tofree = vim_strsave(dflt); | |
4011 if (tofree != NULL) | |
4012 { | |
4013 initdir = tofree; | |
4014 *gettail(initdir) = NUL; | |
4015 dflt = gettail(dflt); | |
4016 } | |
4017 } | |
4018 } | |
4019 | |
4020 if (initdir == NULL || *initdir == NUL) | |
4021 { | |
4022 /* When 'browsedir' is a directory, use it */ | |
28 | 4023 if (STRCMP(p_bsdir, "last") != 0 |
4024 && STRCMP(p_bsdir, "buffer") != 0 | |
4025 && STRCMP(p_bsdir, "current") != 0 | |
4026 && mch_isdir(p_bsdir)) | |
7 | 4027 initdir = p_bsdir; |
4028 /* When saving or 'browsedir' is "buffer", use buffer fname */ | |
28 | 4029 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b') |
7 | 4030 && buf != NULL && buf->b_ffname != NULL) |
4031 { | |
4032 if (dflt == NULL || *dflt == NUL) | |
4033 dflt = gettail(curbuf->b_ffname); | |
4034 tofree = vim_strsave(curbuf->b_ffname); | |
4035 if (tofree != NULL) | |
4036 { | |
4037 initdir = tofree; | |
4038 *gettail(initdir) = NUL; | |
4039 } | |
4040 } | |
4041 /* When 'browsedir' is "last", use dir from last browse */ | |
4042 else if (*p_bsdir == 'l') | |
4043 initdir = last_dir; | |
4044 /* When 'browsedir is "current", use current directory. This is the | |
4045 * default already, leave initdir empty. */ | |
4046 } | |
4047 | |
4048 # ifdef FEAT_GUI | |
4049 if (gui.in_use) /* when this changes, also adjust f_has()! */ | |
4050 { | |
4051 if (filter == NULL | |
4052 # ifdef FEAT_EVAL | |
4053 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL | |
4054 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL | |
4055 # endif | |
4056 ) | |
4057 filter = BROWSE_FILTER_DEFAULT; | |
28 | 4058 if (flags & BROWSE_DIR) |
4059 { | |
15868
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Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4060 # if defined(FEAT_GUI_GTK) || defined(MSWIN) |
28 | 4061 /* For systems that have a directory dialog. */ |
4062 fname = gui_mch_browsedir(title, initdir); | |
4063 # else | |
4064 /* Generic solution for selecting a directory: select a file and | |
4065 * remove the file name. */ | |
4066 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)""); | |
4067 # endif | |
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1924
diff
changeset
|
4068 # if !defined(FEAT_GUI_GTK) |
28 | 4069 /* Win32 adds a dummy file name, others return an arbitrary file |
4070 * name. GTK+ 2 returns only the directory, */ | |
4071 if (fname != NULL && *fname != NUL && !mch_isdir(fname)) | |
4072 { | |
4073 /* Remove the file name. */ | |
39 | 4074 char_u *tail = gettail_sep(fname); |
28 | 4075 |
4076 if (tail == fname) | |
4077 *tail++ = '.'; /* use current dir */ | |
4078 *tail = NUL; | |
4079 } | |
4080 # endif | |
4081 } | |
4082 else | |
4083 fname = gui_mch_browse(flags & BROWSE_SAVE, | |
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patch 8.0.1773: dialog messages are not translated
Christian Brabandt <cb@256bit.org>
parents:
13712
diff
changeset
|
4084 title, dflt, ext, initdir, (char_u *)_(filter)); |
7 | 4085 |
4086 /* We hang around in the dialog for a while, the user might do some | |
4087 * things to our files. The Win32 dialog allows deleting or renaming | |
4088 * a file, check timestamps. */ | |
4089 need_check_timestamps = TRUE; | |
4090 did_check_timestamps = FALSE; | |
4091 } | |
4092 else | |
4093 # endif | |
4094 { | |
4095 /* TODO: non-GUI file selector here */ | |
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15219
diff
changeset
|
4096 emsg(_("E338: Sorry, no file browser in console mode")); |
7 | 4097 fname = NULL; |
4098 } | |
4099 | |
4100 /* keep the directory for next time */ | |
4101 if (fname != NULL) | |
4102 { | |
4103 vim_free(last_dir); | |
4104 last_dir = vim_strsave(fname); | |
28 | 4105 if (last_dir != NULL && !(flags & BROWSE_DIR)) |
7 | 4106 { |
4107 *gettail(last_dir) = NUL; | |
4108 if (*last_dir == NUL) | |
4109 { | |
4110 /* filename only returned, must be in current dir */ | |
4111 vim_free(last_dir); | |
4112 last_dir = alloc(MAXPATHL); | |
4113 if (last_dir != NULL) | |
4114 mch_dirname(last_dir, MAXPATHL); | |
4115 } | |
4116 } | |
4117 } | |
4118 | |
4119 vim_free(tofree); | |
4120 cmdmod.browse = save_browse; | |
4121 | |
4122 return fname; | |
4123 } | |
4124 #endif | |
272 | 4125 |
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6949
diff
changeset
|
4126 #if defined(FEAT_EVAL) |
449 | 4127 static char *e_printf = N_("E766: Insufficient arguments for printf()"); |
4128 | |
4129 /* | |
4130 * Get number argument from "idxp" entry in "tvs". First entry is 1. | |
4131 */ | |
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diff
changeset
|
4132 static varnumber_T |
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diff
changeset
|
4133 tv_nr(typval_T *tvs, int *idxp) |
449 | 4134 { |
4135 int idx = *idxp - 1; | |
9389
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diff
changeset
|
4136 varnumber_T n = 0; |
449 | 4137 int err = FALSE; |
4138 | |
4139 if (tvs[idx].v_type == VAR_UNKNOWN) | |
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15219
diff
changeset
|
4140 emsg(_(e_printf)); |
449 | 4141 else |
4142 { | |
4143 ++*idxp; | |
15211
de63593896b3
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Bram Moolenaar <Bram@vim.org>
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15079
diff
changeset
|
4144 n = tv_get_number_chk(&tvs[idx], &err); |
449 | 4145 if (err) |
4146 n = 0; | |
4147 } | |
4148 return n; | |
4149 } | |
4150 | |
4151 /* | |
4152 * Get string argument from "idxp" entry in "tvs". First entry is 1. | |
15211
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Bram Moolenaar <Bram@vim.org>
parents:
15079
diff
changeset
|
4153 * If "tofree" is NULL tv_get_string_chk() is used. Some types (e.g. List) |
9892
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parents:
9698
diff
changeset
|
4154 * are not converted to a string. |
41c5d59e7e10
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Christian Brabandt <cb@256bit.org>
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9698
diff
changeset
|
4155 * If "tofree" is not NULL echo_string() is used. All types are converted to |
41c5d59e7e10
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diff
changeset
|
4156 * a string with the same format as ":echo". The caller must free "*tofree". |
532 | 4157 * Returns NULL for an error. |
449 | 4158 */ |
4159 static char * | |
9892
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diff
changeset
|
4160 tv_str(typval_T *tvs, int *idxp, char_u **tofree) |
449 | 4161 { |
9892
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diff
changeset
|
4162 int idx = *idxp - 1; |
41c5d59e7e10
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diff
changeset
|
4163 char *s = NULL; |
41c5d59e7e10
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diff
changeset
|
4164 static char_u numbuf[NUMBUFLEN]; |
449 | 4165 |
4166 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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changeset
|
4167 emsg(_(e_printf)); |
449 | 4168 else |
4169 { | |
4170 ++*idxp; | |
9892
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changeset
|
4171 if (tofree != NULL) |
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changeset
|
4172 s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID()); |
41c5d59e7e10
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changeset
|
4173 else |
15211
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changeset
|
4174 s = (char *)tv_get_string_chk(&tvs[idx]); |
449 | 4175 } |
4176 return s; | |
4177 } | |
1619 | 4178 |
4179 # ifdef FEAT_FLOAT | |
4180 /* | |
4181 * Get float argument from "idxp" entry in "tvs". First entry is 1. | |
4182 */ | |
4183 static double | |
7827
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changeset
|
4184 tv_float(typval_T *tvs, int *idxp) |
1619 | 4185 { |
4186 int idx = *idxp - 1; | |
4187 double f = 0; | |
4188 | |
4189 if (tvs[idx].v_type == VAR_UNKNOWN) | |
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|
4190 emsg(_(e_printf)); |
1619 | 4191 else |
4192 { | |
4193 ++*idxp; | |
4194 if (tvs[idx].v_type == VAR_FLOAT) | |
4195 f = tvs[idx].vval.v_float; | |
1656 | 4196 else if (tvs[idx].v_type == VAR_NUMBER) |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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changeset
|
4197 f = (double)tvs[idx].vval.v_number; |
1619 | 4198 else |
15470
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|
4199 emsg(_("E807: Expected Float argument for printf()")); |
1619 | 4200 } |
4201 return f; | |
4202 } | |
4203 # endif | |
449 | 4204 #endif |
4205 | |
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changeset
|
4206 #ifdef FEAT_FLOAT |
272 | 4207 /* |
10015
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commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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|
4208 * Return the representation of infinity for printf() function: |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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changeset
|
4209 * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF". |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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4210 */ |
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|
4211 static const char * |
5ac2dd61ca8f
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|
4212 infinity_str(int positive, |
5ac2dd61ca8f
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|
4213 char fmt_spec, |
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|
4214 int force_sign, |
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|
4215 int space_for_positive) |
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4216 { |
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|
4217 static const char *table[] = |
5ac2dd61ca8f
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|
4218 { |
5ac2dd61ca8f
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|
4219 "-inf", "inf", "+inf", " inf", |
5ac2dd61ca8f
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4220 "-INF", "INF", "+INF", " INF" |
5ac2dd61ca8f
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4221 }; |
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changeset
|
4222 int idx = positive * (1 + force_sign + force_sign * space_for_positive); |
5ac2dd61ca8f
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4223 |
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|
4224 if (ASCII_ISUPPER(fmt_spec)) |
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|
4225 idx += 4; |
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4226 return table[idx]; |
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4227 } |
10036
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4228 #endif |
10015
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4229 |
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|
4230 /* |
272 | 4231 * This code was included to provide a portable vsnprintf() and snprintf(). |
715 | 4232 * Some systems may provide their own, but we always use this one for |
272 | 4233 * consistency. |
4234 * | |
4235 * This code is based on snprintf.c - a portable implementation of snprintf | |
4236 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06. | |
1189 | 4237 * Included with permission. It was heavily modified to fit in Vim. |
272 | 4238 * The original code, including useful comments, can be found here: |
4239 * http://www.ijs.si/software/snprintf/ | |
4240 * | |
4241 * This snprintf() only supports the following conversion specifiers: | |
4242 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below) | |
4243 * with flags: '-', '+', ' ', '0' and '#'. | |
4244 * An asterisk is supported for field width as well as precision. | |
4245 * | |
10038
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changeset
|
4246 * Limited support for floating point was added: 'f', 'F', 'e', 'E', 'g', 'G'. |
1619 | 4247 * |
10015
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|
4248 * Length modifiers 'h' (short int) and 'l' (long int) and 'll' (long long int) |
5ac2dd61ca8f
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changeset
|
4249 * are supported. |
272 | 4250 * |
437 | 4251 * The locale is not used, the string is used as a byte string. This is only |
4252 * relevant for double-byte encodings where the second byte may be '%'. | |
4253 * | |
715 | 4254 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL |
4255 * pointer for resulting string argument if "str_m" is zero (as per ISO C99). | |
272 | 4256 * |
4257 * The return value is the number of characters which would be generated | |
6448 | 4258 * for the given input, excluding the trailing NUL. If this value |
715 | 4259 * is greater or equal to "str_m", not all characters from the result |
4260 * have been stored in str, output bytes beyond the ("str_m"-1) -th character | |
4261 * are discarded. If "str_m" is greater than zero it is guaranteed | |
6448 | 4262 * the resulting string will be NUL-terminated. |
272 | 4263 */ |
4264 | |
4265 /* | |
4266 * When va_list is not supported we only define vim_snprintf(). | |
449 | 4267 * |
11653
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|
4268 * vim_vsnprintf_typval() can be invoked with either "va_list" or a list of |
482 | 4269 * "typval_T". When the latter is not used it must be NULL. |
272 | 4270 */ |
4271 | |
4272 /* When generating prototypes all of this is skipped, cproto doesn't | |
4273 * understand this. */ | |
4274 #ifndef PROTO | |
2280
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Add file save counter to undo information. Add undotree() function.
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|
4275 |
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
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|
4276 /* Like vim_vsnprintf() but append to the string. */ |
941ff1cd317a
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|
4277 int |
15470
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patch 8.1.0743: giving error messages is not flexible
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|
4278 vim_snprintf_add(char *str, size_t str_m, const char *fmt, ...) |
2280
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|
4279 { |
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|
4280 va_list ap; |
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|
4281 int str_l; |
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|
4282 size_t len = STRLEN(str); |
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|
4283 size_t space; |
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4284 |
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|
4285 if (str_m <= len) |
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|
4286 space = 0; |
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|
4287 else |
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|
4288 space = str_m - len; |
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|
4289 va_start(ap, fmt); |
11653
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|
4290 str_l = vim_vsnprintf(str + len, space, fmt, ap); |
2280
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|
4291 va_end(ap); |
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|
4292 return str_l; |
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|
4293 } |
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|
4294 |
272 | 4295 int |
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changeset
|
4296 vim_snprintf(char *str, size_t str_m, const char *fmt, ...) |
272 | 4297 { |
4298 va_list ap; | |
4299 int str_l; | |
4300 | |
4301 va_start(ap, fmt); | |
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|
4302 str_l = vim_vsnprintf(str, str_m, fmt, ap); |
272 | 4303 va_end(ap); |
4304 return str_l; | |
4305 } | |
4306 | |
449 | 4307 int |
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|
4308 vim_vsnprintf( |
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|
4309 char *str, |
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|
4310 size_t str_m, |
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4311 const char *fmt, |
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4312 va_list ap) |
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4313 { |
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|
4314 return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL); |
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4315 } |
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4316 |
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|
4317 int |
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|
4318 vim_vsnprintf_typval( |
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|
4319 char *str, |
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|
4320 size_t str_m, |
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|
4321 const char *fmt, |
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changeset
|
4322 va_list ap, |
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|
4323 typval_T *tvs) |
272 | 4324 { |
4325 size_t str_l = 0; | |
15470
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changeset
|
4326 const char *p = fmt; |
272 | 4327 int arg_idx = 1; |
4328 | |
4329 if (p == NULL) | |
4330 p = ""; | |
4331 while (*p != NUL) | |
4332 { | |
4333 if (*p != '%') | |
4334 { | |
4335 char *q = strchr(p + 1, '%'); | |
1883 | 4336 size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p); |
272 | 4337 |
437 | 4338 /* Copy up to the next '%' or NUL without any changes. */ |
272 | 4339 if (str_l < str_m) |
4340 { | |
4341 size_t avail = str_m - str_l; | |
4342 | |
4343 mch_memmove(str + str_l, p, n > avail ? avail : n); | |
4344 } | |
4345 p += n; | |
4346 str_l += n; | |
4347 } | |
4348 else | |
4349 { | |
4350 size_t min_field_width = 0, precision = 0; | |
4351 int zero_padding = 0, precision_specified = 0, justify_left = 0; | |
4352 int alternate_form = 0, force_sign = 0; | |
4353 | |
4354 /* If both the ' ' and '+' flags appear, the ' ' flag should be | |
4355 * ignored. */ | |
4356 int space_for_positive = 1; | |
4357 | |
4358 /* allowed values: \0, h, l, L */ | |
4359 char length_modifier = '\0'; | |
4360 | |
4361 /* temporary buffer for simple numeric->string conversion */ | |
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4362 # if defined(FEAT_FLOAT) |
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4363 # define TMP_LEN 350 /* On my system 1e308 is the biggest number possible. |
1619 | 4364 * That sounds reasonable to use as the maximum |
4365 * printable. */ | |
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4366 # elif defined(FEAT_NUM64) |
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4367 # define TMP_LEN 66 |
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4368 # else |
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4369 # define TMP_LEN 34 |
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4370 # endif |
1619 | 4371 char tmp[TMP_LEN]; |
272 | 4372 |
4373 /* string address in case of string argument */ | |
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4374 const char *str_arg = NULL; |
272 | 4375 |
4376 /* natural field width of arg without padding and sign */ | |
4377 size_t str_arg_l; | |
4378 | |
4379 /* unsigned char argument value - only defined for c conversion. | |
4380 * N.B. standard explicitly states the char argument for the c | |
4381 * conversion is unsigned */ | |
4382 unsigned char uchar_arg; | |
4383 | |
4384 /* number of zeros to be inserted for numeric conversions as | |
4385 * required by the precision or minimal field width */ | |
4386 size_t number_of_zeros_to_pad = 0; | |
4387 | |
4388 /* index into tmp where zero padding is to be inserted */ | |
4389 size_t zero_padding_insertion_ind = 0; | |
4390 | |
4391 /* current conversion specifier character */ | |
4392 char fmt_spec = '\0'; | |
4393 | |
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|
4394 /* buffer for 's' and 'S' specs */ |
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4395 char_u *tofree = NULL; |
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4396 |
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4397 |
272 | 4398 p++; /* skip '%' */ |
4399 | |
4400 /* parse flags */ | |
4401 while (*p == '0' || *p == '-' || *p == '+' || *p == ' ' | |
4402 || *p == '#' || *p == '\'') | |
4403 { | |
4404 switch (*p) | |
4405 { | |
4406 case '0': zero_padding = 1; break; | |
4407 case '-': justify_left = 1; break; | |
4408 case '+': force_sign = 1; space_for_positive = 0; break; | |
4409 case ' ': force_sign = 1; | |
4410 /* If both the ' ' and '+' flags appear, the ' ' | |
4411 * flag should be ignored */ | |
4412 break; | |
4413 case '#': alternate_form = 1; break; | |
4414 case '\'': break; | |
4415 } | |
4416 p++; | |
4417 } | |
4418 /* If the '0' and '-' flags both appear, the '0' flag should be | |
4419 * ignored. */ | |
4420 | |
4421 /* parse field width */ | |
4422 if (*p == '*') | |
4423 { | |
4424 int j; | |
4425 | |
4426 p++; | |
449 | 4427 j = |
4428 # if defined(FEAT_EVAL) | |
482 | 4429 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4430 # endif |
4431 va_arg(ap, int); | |
272 | 4432 if (j >= 0) |
4433 min_field_width = j; | |
4434 else | |
4435 { | |
4436 min_field_width = -j; | |
4437 justify_left = 1; | |
4438 } | |
4439 } | |
4440 else if (VIM_ISDIGIT((int)(*p))) | |
4441 { | |
4442 /* size_t could be wider than unsigned int; make sure we treat | |
4443 * argument like common implementations do */ | |
4444 unsigned int uj = *p++ - '0'; | |
4445 | |
4446 while (VIM_ISDIGIT((int)(*p))) | |
4447 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4448 min_field_width = uj; | |
4449 } | |
4450 | |
4451 /* parse precision */ | |
4452 if (*p == '.') | |
4453 { | |
4454 p++; | |
4455 precision_specified = 1; | |
4456 if (*p == '*') | |
4457 { | |
4458 int j; | |
4459 | |
449 | 4460 j = |
4461 # if defined(FEAT_EVAL) | |
482 | 4462 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4463 # endif |
4464 va_arg(ap, int); | |
272 | 4465 p++; |
4466 if (j >= 0) | |
4467 precision = j; | |
4468 else | |
4469 { | |
4470 precision_specified = 0; | |
4471 precision = 0; | |
4472 } | |
4473 } | |
4474 else if (VIM_ISDIGIT((int)(*p))) | |
4475 { | |
4476 /* size_t could be wider than unsigned int; make sure we | |
4477 * treat argument like common implementations do */ | |
4478 unsigned int uj = *p++ - '0'; | |
4479 | |
4480 while (VIM_ISDIGIT((int)(*p))) | |
4481 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4482 precision = uj; | |
4483 } | |
4484 } | |
4485 | |
4486 /* parse 'h', 'l' and 'll' length modifiers */ | |
4487 if (*p == 'h' || *p == 'l') | |
4488 { | |
4489 length_modifier = *p; | |
4490 p++; | |
4491 if (length_modifier == 'l' && *p == 'l') | |
4492 { | |
4493 /* double l = long long */ | |
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4494 # ifdef FEAT_NUM64 |
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|
4495 length_modifier = 'L'; |
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4496 # else |
272 | 4497 length_modifier = 'l'; /* treat it as a single 'l' */ |
9389
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4498 # endif |
272 | 4499 p++; |
4500 } | |
4501 } | |
4502 fmt_spec = *p; | |
4503 | |
4504 /* common synonyms: */ | |
4505 switch (fmt_spec) | |
4506 { | |
4507 case 'i': fmt_spec = 'd'; break; | |
4508 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break; | |
4509 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break; | |
4510 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break; | |
4511 default: break; | |
4512 } | |
4513 | |
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4514 # if defined(FEAT_EVAL) && defined(FEAT_NUM64) |
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4515 switch (fmt_spec) |
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4516 { |
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4517 case 'd': case 'u': case 'o': case 'x': case 'X': |
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4518 if (tvs != NULL && length_modifier == '\0') |
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|
4519 length_modifier = 'L'; |
d18d71ae21e5
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|
4520 } |
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4521 # endif |
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4522 |
272 | 4523 /* get parameter value, do initial processing */ |
4524 switch (fmt_spec) | |
4525 { | |
4526 /* '%' and 'c' behave similar to 's' regarding flags and field | |
4527 * widths */ | |
4528 case '%': | |
4529 case 'c': | |
4530 case 's': | |
3914 | 4531 case 'S': |
272 | 4532 str_arg_l = 1; |
4533 switch (fmt_spec) | |
4534 { | |
4535 case '%': | |
4536 str_arg = p; | |
4537 break; | |
4538 | |
4539 case 'c': | |
4540 { | |
4541 int j; | |
449 | 4542 |
4543 j = | |
4544 # if defined(FEAT_EVAL) | |
482 | 4545 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4546 # endif |
4547 va_arg(ap, int); | |
272 | 4548 /* standard demands unsigned char */ |
4549 uchar_arg = (unsigned char)j; | |
4550 str_arg = (char *)&uchar_arg; | |
4551 break; | |
4552 } | |
4553 | |
4554 case 's': | |
3914 | 4555 case 'S': |
449 | 4556 str_arg = |
4557 # if defined(FEAT_EVAL) | |
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changeset
|
4558 tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) : |
449 | 4559 # endif |
4560 va_arg(ap, char *); | |
272 | 4561 if (str_arg == NULL) |
4562 { | |
4563 str_arg = "[NULL]"; | |
4564 str_arg_l = 6; | |
4565 } | |
4566 /* make sure not to address string beyond the specified | |
4567 * precision !!! */ | |
4568 else if (!precision_specified) | |
4569 str_arg_l = strlen(str_arg); | |
4570 /* truncate string if necessary as requested by precision */ | |
4571 else if (precision == 0) | |
4572 str_arg_l = 0; | |
4573 else | |
4574 { | |
881 | 4575 /* Don't put the #if inside memchr(), it can be a |
4576 * macro. */ | |
272 | 4577 /* memchr on HP does not like n > 2^31 !!! */ |
4578 char *q = memchr(str_arg, '\0', | |
881 | 4579 precision <= (size_t)0x7fffffffL ? precision |
4580 : (size_t)0x7fffffffL); | |
1883 | 4581 str_arg_l = (q == NULL) ? precision |
4582 : (size_t)(q - str_arg); | |
272 | 4583 } |
3914 | 4584 if (fmt_spec == 'S') |
4585 { | |
4586 if (min_field_width != 0) | |
4587 min_field_width += STRLEN(str_arg) | |
4588 - mb_string2cells((char_u *)str_arg, -1); | |
4589 if (precision) | |
4590 { | |
4591 char_u *p1 = (char_u *)str_arg; | |
4592 size_t i; | |
4593 | |
4594 for (i = 0; i < precision && *p1; i++) | |
4595 p1 += mb_ptr2len(p1); | |
4596 | |
4597 str_arg_l = precision = p1 - (char_u *)str_arg; | |
4598 } | |
4599 } | |
272 | 4600 break; |
4601 | |
4602 default: | |
4603 break; | |
4604 } | |
4605 break; | |
4606 | |
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|
4607 case 'd': case 'u': |
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4608 case 'b': case 'B': |
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|
4609 case 'o': |
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4610 case 'x': case 'X': |
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4611 case 'p': |
272 | 4612 { |
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|
4613 /* NOTE: the u, b, o, x, X and p conversion specifiers |
272 | 4614 * imply the value is unsigned; d implies a signed |
4615 * value */ | |
4616 | |
4617 /* 0 if numeric argument is zero (or if pointer is | |
4618 * NULL for 'p'), +1 if greater than zero (or nonzero | |
4619 * for unsigned arguments), -1 if negative (unsigned | |
4620 * argument is never negative) */ | |
4621 int arg_sign = 0; | |
4622 | |
4623 /* only defined for length modifier h, or for no | |
4624 * length modifiers */ | |
4625 int int_arg = 0; | |
4626 unsigned int uint_arg = 0; | |
4627 | |
4628 /* only defined for length modifier l */ | |
4629 long int long_arg = 0; | |
4630 unsigned long int ulong_arg = 0; | |
4631 | |
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|
4632 # ifdef FEAT_NUM64 |
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|
4633 /* only defined for length modifier ll */ |
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4634 varnumber_T llong_arg = 0; |
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|
4635 uvarnumber_T ullong_arg = 0; |
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4636 # endif |
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4637 |
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4638 /* only defined for b conversion */ |
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|
4639 uvarnumber_T bin_arg = 0; |
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|
4640 |
272 | 4641 /* pointer argument value -only defined for p |
4642 * conversion */ | |
4643 void *ptr_arg = NULL; | |
4644 | |
4645 if (fmt_spec == 'p') | |
4646 { | |
4647 length_modifier = '\0'; | |
449 | 4648 ptr_arg = |
4649 # if defined(FEAT_EVAL) | |
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|
4650 tvs != NULL ? (void *)tv_str(tvs, &arg_idx, |
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|
4651 NULL) : |
449 | 4652 # endif |
4653 va_arg(ap, void *); | |
272 | 4654 if (ptr_arg != NULL) |
4655 arg_sign = 1; | |
4656 } | |
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|
4657 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
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|
4658 { |
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|
4659 bin_arg = |
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|
4660 # if defined(FEAT_EVAL) |
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diff
changeset
|
4661 tvs != NULL ? |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4662 (uvarnumber_T)tv_nr(tvs, &arg_idx) : |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
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diff
changeset
|
4663 # endif |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
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diff
changeset
|
4664 va_arg(ap, uvarnumber_T); |
b01afb4e8f66
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parents:
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diff
changeset
|
4665 if (bin_arg != 0) |
b01afb4e8f66
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diff
changeset
|
4666 arg_sign = 1; |
b01afb4e8f66
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diff
changeset
|
4667 } |
272 | 4668 else if (fmt_spec == 'd') |
4669 { | |
4670 /* signed */ | |
4671 switch (length_modifier) | |
4672 { | |
4673 case '\0': | |
4674 case 'h': | |
449 | 4675 /* char and short arguments are passed as int. */ |
4676 int_arg = | |
4677 # if defined(FEAT_EVAL) | |
482 | 4678 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4679 # endif |
4680 va_arg(ap, int); | |
272 | 4681 if (int_arg > 0) |
4682 arg_sign = 1; | |
4683 else if (int_arg < 0) | |
4684 arg_sign = -1; | |
4685 break; | |
4686 case 'l': | |
449 | 4687 long_arg = |
4688 # if defined(FEAT_EVAL) | |
482 | 4689 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4690 # endif |
4691 va_arg(ap, long int); | |
272 | 4692 if (long_arg > 0) |
4693 arg_sign = 1; | |
4694 else if (long_arg < 0) | |
4695 arg_sign = -1; | |
4696 break; | |
9389
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parents:
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diff
changeset
|
4697 # ifdef FEAT_NUM64 |
32e34e574716
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diff
changeset
|
4698 case 'L': |
32e34e574716
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diff
changeset
|
4699 llong_arg = |
32e34e574716
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changeset
|
4700 # if defined(FEAT_EVAL) |
32e34e574716
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diff
changeset
|
4701 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
32e34e574716
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diff
changeset
|
4702 # endif |
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parents:
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diff
changeset
|
4703 va_arg(ap, varnumber_T); |
32e34e574716
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parents:
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diff
changeset
|
4704 if (llong_arg > 0) |
32e34e574716
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diff
changeset
|
4705 arg_sign = 1; |
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parents:
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diff
changeset
|
4706 else if (llong_arg < 0) |
32e34e574716
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diff
changeset
|
4707 arg_sign = -1; |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4708 break; |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4709 # endif |
272 | 4710 } |
4711 } | |
4712 else | |
4713 { | |
4714 /* unsigned */ | |
4715 switch (length_modifier) | |
4716 { | |
4717 case '\0': | |
4718 case 'h': | |
449 | 4719 uint_arg = |
4720 # if defined(FEAT_EVAL) | |
1883 | 4721 tvs != NULL ? (unsigned) |
4722 tv_nr(tvs, &arg_idx) : | |
449 | 4723 # endif |
4724 va_arg(ap, unsigned int); | |
272 | 4725 if (uint_arg != 0) |
4726 arg_sign = 1; | |
4727 break; | |
4728 case 'l': | |
449 | 4729 ulong_arg = |
4730 # if defined(FEAT_EVAL) | |
1883 | 4731 tvs != NULL ? (unsigned long) |
4732 tv_nr(tvs, &arg_idx) : | |
449 | 4733 # endif |
4734 va_arg(ap, unsigned long int); | |
272 | 4735 if (ulong_arg != 0) |
4736 arg_sign = 1; | |
4737 break; | |
9389
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diff
changeset
|
4738 # ifdef FEAT_NUM64 |
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diff
changeset
|
4739 case 'L': |
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diff
changeset
|
4740 ullong_arg = |
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parents:
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diff
changeset
|
4741 # if defined(FEAT_EVAL) |
32e34e574716
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parents:
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diff
changeset
|
4742 tvs != NULL ? (uvarnumber_T) |
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diff
changeset
|
4743 tv_nr(tvs, &arg_idx) : |
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diff
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|
4744 # endif |
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diff
changeset
|
4745 va_arg(ap, uvarnumber_T); |
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diff
changeset
|
4746 if (ullong_arg != 0) |
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parents:
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diff
changeset
|
4747 arg_sign = 1; |
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diff
changeset
|
4748 break; |
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parents:
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diff
changeset
|
4749 # endif |
272 | 4750 } |
4751 } | |
4752 | |
4753 str_arg = tmp; | |
4754 str_arg_l = 0; | |
4755 | |
4756 /* NOTE: | |
4757 * For d, i, u, o, x, and X conversions, if precision is | |
4758 * specified, the '0' flag should be ignored. This is so | |
4759 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux, | |
4760 * FreeBSD, NetBSD; but not with Perl. | |
4761 */ | |
4762 if (precision_specified) | |
4763 zero_padding = 0; | |
4764 if (fmt_spec == 'd') | |
4765 { | |
4766 if (force_sign && arg_sign >= 0) | |
4767 tmp[str_arg_l++] = space_for_positive ? ' ' : '+'; | |
4768 /* leave negative numbers for sprintf to handle, to | |
4769 * avoid handling tricky cases like (short int)-32768 */ | |
4770 } | |
4771 else if (alternate_form) | |
4772 { | |
4773 if (arg_sign != 0 | |
9894
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4774 && (fmt_spec == 'b' || fmt_spec == 'B' |
b01afb4e8f66
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diff
changeset
|
4775 || fmt_spec == 'x' || fmt_spec == 'X') ) |
272 | 4776 { |
4777 tmp[str_arg_l++] = '0'; | |
4778 tmp[str_arg_l++] = fmt_spec; | |
4779 } | |
4780 /* alternate form should have no effect for p | |
4781 * conversion, but ... */ | |
4782 } | |
4783 | |
4784 zero_padding_insertion_ind = str_arg_l; | |
4785 if (!precision_specified) | |
4786 precision = 1; /* default precision is 1 */ | |
4787 if (precision == 0 && arg_sign == 0) | |
4788 { | |
4789 /* When zero value is formatted with an explicit | |
4790 * precision 0, the resulting formatted string is | |
9894
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commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4791 * empty (d, i, u, b, B, o, x, X, p). */ |
272 | 4792 } |
4793 else | |
4794 { | |
9389
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diff
changeset
|
4795 char f[6]; |
272 | 4796 int f_l = 0; |
4797 | |
4798 /* construct a simple format string for sprintf */ | |
4799 f[f_l++] = '%'; | |
4800 if (!length_modifier) | |
4801 ; | |
9389
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diff
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|
4802 else if (length_modifier == 'L') |
272 | 4803 { |
9389
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diff
changeset
|
4804 # ifdef FEAT_NUM64 |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
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diff
changeset
|
4805 # ifdef MSWIN |
9389
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|
4806 f[f_l++] = 'I'; |
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diff
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|
4807 f[f_l++] = '6'; |
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diff
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|
4808 f[f_l++] = '4'; |
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diff
changeset
|
4809 # else |
272 | 4810 f[f_l++] = 'l'; |
4811 f[f_l++] = 'l'; | |
9389
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|
4812 # endif |
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|
4813 # else |
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diff
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|
4814 f[f_l++] = 'l'; |
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diff
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|
4815 # endif |
272 | 4816 } |
4817 else | |
4818 f[f_l++] = length_modifier; | |
4819 f[f_l++] = fmt_spec; | |
4820 f[f_l++] = '\0'; | |
4821 | |
4822 if (fmt_spec == 'p') | |
4823 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg); | |
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diff
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|
4824 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
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diff
changeset
|
4825 { |
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diff
changeset
|
4826 char b[8 * sizeof(uvarnumber_T)]; |
b01afb4e8f66
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diff
changeset
|
4827 size_t b_l = 0; |
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diff
changeset
|
4828 uvarnumber_T bn = bin_arg; |
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diff
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|
4829 |
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diff
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|
4830 do |
b01afb4e8f66
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|
4831 { |
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diff
changeset
|
4832 b[sizeof(b) - ++b_l] = '0' + (bn & 0x1); |
b01afb4e8f66
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diff
changeset
|
4833 bn >>= 1; |
b01afb4e8f66
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diff
changeset
|
4834 } |
b01afb4e8f66
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diff
changeset
|
4835 while (bn != 0); |
b01afb4e8f66
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diff
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|
4836 |
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diff
changeset
|
4837 memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l); |
b01afb4e8f66
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diff
changeset
|
4838 str_arg_l += b_l; |
b01afb4e8f66
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diff
changeset
|
4839 } |
272 | 4840 else if (fmt_spec == 'd') |
4841 { | |
4842 /* signed */ | |
4843 switch (length_modifier) | |
4844 { | |
4845 case '\0': | |
4846 case 'h': str_arg_l += sprintf( | |
4847 tmp + str_arg_l, f, int_arg); | |
4848 break; | |
4849 case 'l': str_arg_l += sprintf( | |
4850 tmp + str_arg_l, f, long_arg); | |
4851 break; | |
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diff
changeset
|
4852 # ifdef FEAT_NUM64 |
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diff
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|
4853 case 'L': str_arg_l += sprintf( |
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diff
changeset
|
4854 tmp + str_arg_l, f, llong_arg); |
32e34e574716
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|
4855 break; |
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diff
changeset
|
4856 # endif |
272 | 4857 } |
4858 } | |
4859 else | |
4860 { | |
4861 /* unsigned */ | |
4862 switch (length_modifier) | |
4863 { | |
4864 case '\0': | |
4865 case 'h': str_arg_l += sprintf( | |
4866 tmp + str_arg_l, f, uint_arg); | |
4867 break; | |
4868 case 'l': str_arg_l += sprintf( | |
4869 tmp + str_arg_l, f, ulong_arg); | |
4870 break; | |
9389
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diff
changeset
|
4871 # ifdef FEAT_NUM64 |
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|
4872 case 'L': str_arg_l += sprintf( |
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|
4873 tmp + str_arg_l, f, ullong_arg); |
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|
4874 break; |
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|
4875 # endif |
272 | 4876 } |
4877 } | |
4878 | |
4879 /* include the optional minus sign and possible | |
4880 * "0x" in the region before the zero padding | |
4881 * insertion point */ | |
4882 if (zero_padding_insertion_ind < str_arg_l | |
4883 && tmp[zero_padding_insertion_ind] == '-') | |
4884 zero_padding_insertion_ind++; | |
4885 if (zero_padding_insertion_ind + 1 < str_arg_l | |
4886 && tmp[zero_padding_insertion_ind] == '0' | |
4887 && (tmp[zero_padding_insertion_ind + 1] == 'x' | |
4888 || tmp[zero_padding_insertion_ind + 1] == 'X')) | |
4889 zero_padding_insertion_ind += 2; | |
4890 } | |
4891 | |
4892 { | |
4893 size_t num_of_digits = str_arg_l | |
4894 - zero_padding_insertion_ind; | |
4895 | |
4896 if (alternate_form && fmt_spec == 'o' | |
4897 /* unless zero is already the first | |
4898 * character */ | |
4899 && !(zero_padding_insertion_ind < str_arg_l | |
4900 && tmp[zero_padding_insertion_ind] == '0')) | |
4901 { | |
4902 /* assure leading zero for alternate-form | |
4903 * octal numbers */ | |
4904 if (!precision_specified | |
4905 || precision < num_of_digits + 1) | |
4906 { | |
4907 /* precision is increased to force the | |
4908 * first character to be zero, except if a | |
4909 * zero value is formatted with an | |
4910 * explicit precision of zero */ | |
4911 precision = num_of_digits + 1; | |
4912 } | |
4913 } | |
4914 /* zero padding to specified precision? */ | |
4915 if (num_of_digits < precision) | |
4916 number_of_zeros_to_pad = precision - num_of_digits; | |
4917 } | |
4918 /* zero padding to specified minimal field width? */ | |
4919 if (!justify_left && zero_padding) | |
4920 { | |
835 | 4921 int n = (int)(min_field_width - (str_arg_l |
4922 + number_of_zeros_to_pad)); | |
272 | 4923 if (n > 0) |
4924 number_of_zeros_to_pad += n; | |
4925 } | |
4926 break; | |
4927 } | |
4928 | |
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|
4929 # ifdef FEAT_FLOAT |
1619 | 4930 case 'f': |
10038
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|
4931 case 'F': |
1619 | 4932 case 'e': |
4933 case 'E': | |
4934 case 'g': | |
4935 case 'G': | |
4936 { | |
4937 /* Floating point. */ | |
4938 double f; | |
4939 double abs_f; | |
4940 char format[40]; | |
4941 int l; | |
4942 int remove_trailing_zeroes = FALSE; | |
4943 | |
4944 f = | |
4945 # if defined(FEAT_EVAL) | |
4946 tvs != NULL ? tv_float(tvs, &arg_idx) : | |
4947 # endif | |
4948 va_arg(ap, double); | |
4949 abs_f = f < 0 ? -f : f; | |
4950 | |
4951 if (fmt_spec == 'g' || fmt_spec == 'G') | |
4952 { | |
4953 /* Would be nice to use %g directly, but it prints | |
4954 * "1.0" as "1", we don't want that. */ | |
4955 if ((abs_f >= 0.001 && abs_f < 10000000.0) | |
4956 || abs_f == 0.0) | |
10038
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4957 fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f'; |
1619 | 4958 else |
4959 fmt_spec = fmt_spec == 'g' ? 'e' : 'E'; | |
4960 remove_trailing_zeroes = TRUE; | |
4961 } | |
4962 | |
10038
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4963 if ((fmt_spec == 'f' || fmt_spec == 'F') && |
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4964 # ifdef VAX |
1783 | 4965 abs_f > 1.0e38 |
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4966 # else |
1783 | 4967 abs_f > 1.0e307 |
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4968 # endif |
1783 | 4969 ) |
1619 | 4970 { |
4971 /* Avoid a buffer overflow */ | |
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|
4972 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
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4973 force_sign, space_for_positive)); |
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4974 str_arg_l = STRLEN(tmp); |
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4975 zero_padding = 0; |
1619 | 4976 } |
4977 else | |
4978 { | |
10015
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|
4979 if (isnan(f)) |
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|
4980 { |
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|
4981 /* Not a number: nan or NAN */ |
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4982 STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN" |
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|
4983 : "nan"); |
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4984 str_arg_l = 3; |
5ac2dd61ca8f
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4985 zero_padding = 0; |
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|
4986 } |
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4987 else if (isinf(f)) |
5ac2dd61ca8f
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|
4988 { |
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|
4989 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
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4990 force_sign, space_for_positive)); |
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4991 str_arg_l = STRLEN(tmp); |
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|
4992 zero_padding = 0; |
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|
4993 } |
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4994 else |
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4995 { |
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4996 /* Regular float number */ |
10038
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|
4997 format[0] = '%'; |
7cf4e210cf3c
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|
4998 l = 1; |
7cf4e210cf3c
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|
4999 if (force_sign) |
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|
5000 format[l++] = space_for_positive ? ' ' : '+'; |
7cf4e210cf3c
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|
5001 if (precision_specified) |
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|
5002 { |
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5003 size_t max_prec = TMP_LEN - 10; |
7cf4e210cf3c
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|
5004 |
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|
5005 /* Make sure we don't get more digits than we |
7cf4e210cf3c
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|
5006 * have room for. */ |
7cf4e210cf3c
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|
5007 if ((fmt_spec == 'f' || fmt_spec == 'F') |
7cf4e210cf3c
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|
5008 && abs_f > 1.0) |
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|
5009 max_prec -= (size_t)log10(abs_f); |
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|
5010 if (precision > max_prec) |
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|
5011 precision = max_prec; |
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|
5012 l += sprintf(format + l, ".%d", (int)precision); |
7cf4e210cf3c
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5013 } |
10040
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5014 format[l] = fmt_spec == 'F' ? 'f' : fmt_spec; |
10038
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|
5015 format[l + 1] = NUL; |
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|
5016 |
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|
5017 str_arg_l = sprintf(tmp, format, f); |
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5018 } |
9986
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|
5019 |
1619 | 5020 if (remove_trailing_zeroes) |
5021 { | |
5022 int i; | |
1757 | 5023 char *tp; |
1619 | 5024 |
5025 /* Using %g or %G: remove superfluous zeroes. */ | |
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|
5026 if (fmt_spec == 'f' || fmt_spec == 'F') |
1757 | 5027 tp = tmp + str_arg_l - 1; |
1619 | 5028 else |
5029 { | |
1757 | 5030 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 5031 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 5032 if (tp != NULL) |
1619 | 5033 { |
5034 /* Remove superfluous '+' and leading | |
5035 * zeroes from the exponent. */ | |
1757 | 5036 if (tp[1] == '+') |
1619 | 5037 { |
5038 /* Change "1.0e+07" to "1.0e07" */ | |
1757 | 5039 STRMOVE(tp + 1, tp + 2); |
1619 | 5040 --str_arg_l; |
5041 } | |
1757 | 5042 i = (tp[1] == '-') ? 2 : 1; |
5043 while (tp[i] == '0') | |
1619 | 5044 { |
5045 /* Change "1.0e07" to "1.0e7" */ | |
1757 | 5046 STRMOVE(tp + i, tp + i + 1); |
1619 | 5047 --str_arg_l; |
5048 } | |
1757 | 5049 --tp; |
1619 | 5050 } |
5051 } | |
5052 | |
1757 | 5053 if (tp != NULL && !precision_specified) |
1619 | 5054 /* Remove trailing zeroes, but keep the one |
5055 * just after a dot. */ | |
1757 | 5056 while (tp > tmp + 2 && *tp == '0' |
5057 && tp[-1] != '.') | |
1619 | 5058 { |
1757 | 5059 STRMOVE(tp, tp + 1); |
5060 --tp; | |
1619 | 5061 --str_arg_l; |
5062 } | |
5063 } | |
5064 else | |
5065 { | |
1757 | 5066 char *tp; |
1619 | 5067 |
5068 /* Be consistent: some printf("%e") use 1.0e+12 | |
5069 * and some 1.0e+012. Remove one zero in the last | |
5070 * case. */ | |
1757 | 5071 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 5072 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 5073 if (tp != NULL && (tp[1] == '+' || tp[1] == '-') |
5074 && tp[2] == '0' | |
5075 && vim_isdigit(tp[3]) | |
5076 && vim_isdigit(tp[4])) | |
1619 | 5077 { |
1757 | 5078 STRMOVE(tp + 2, tp + 3); |
1619 | 5079 --str_arg_l; |
5080 } | |
5081 } | |
5082 } | |
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|
5083 if (zero_padding && min_field_width > str_arg_l |
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5084 && (tmp[0] == '-' || force_sign)) |
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5085 { |
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|
5086 /* padding 0's should be inserted after the sign */ |
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|
5087 number_of_zeros_to_pad = min_field_width - str_arg_l; |
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|
5088 zero_padding_insertion_ind = 1; |
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|
5089 } |
1619 | 5090 str_arg = tmp; |
5091 break; | |
5092 } | |
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parents:
6949
diff
changeset
|
5093 # endif |
1619 | 5094 |
272 | 5095 default: |
5096 /* unrecognized conversion specifier, keep format string | |
5097 * as-is */ | |
5098 zero_padding = 0; /* turn zero padding off for non-numeric | |
1189 | 5099 conversion */ |
272 | 5100 justify_left = 1; |
856 | 5101 min_field_width = 0; /* reset flags */ |
272 | 5102 |
5103 /* discard the unrecognized conversion, just keep * | |
856 | 5104 * the unrecognized conversion character */ |
272 | 5105 str_arg = p; |
5106 str_arg_l = 0; | |
5107 if (*p != NUL) | |
5108 str_arg_l++; /* include invalid conversion specifier | |
5109 unchanged if not at end-of-string */ | |
5110 break; | |
5111 } | |
5112 | |
5113 if (*p != NUL) | |
5114 p++; /* step over the just processed conversion specifier */ | |
5115 | |
5116 /* insert padding to the left as requested by min_field_width; | |
5117 * this does not include the zero padding in case of numerical | |
5118 * conversions*/ | |
5119 if (!justify_left) | |
5120 { | |
5121 /* left padding with blank or zero */ | |
835 | 5122 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad)); |
275 | 5123 |
5124 if (pn > 0) | |
272 | 5125 { |
5126 if (str_l < str_m) | |
5127 { | |
5128 size_t avail = str_m - str_l; | |
5129 | |
5130 vim_memset(str + str_l, zero_padding ? '0' : ' ', | |
1883 | 5131 (size_t)pn > avail ? avail |
5132 : (size_t)pn); | |
272 | 5133 } |
275 | 5134 str_l += pn; |
272 | 5135 } |
5136 } | |
5137 | |
5138 /* zero padding as requested by the precision or by the minimal | |
5139 * field width for numeric conversions required? */ | |
330 | 5140 if (number_of_zeros_to_pad == 0) |
272 | 5141 { |
5142 /* will not copy first part of numeric right now, * | |
5143 * force it to be copied later in its entirety */ | |
5144 zero_padding_insertion_ind = 0; | |
5145 } | |
5146 else | |
5147 { | |
5148 /* insert first part of numerics (sign or '0x') before zero | |
5149 * padding */ | |
835 | 5150 int zn = (int)zero_padding_insertion_ind; |
275 | 5151 |
5152 if (zn > 0) | |
272 | 5153 { |
5154 if (str_l < str_m) | |
5155 { | |
5156 size_t avail = str_m - str_l; | |
5157 | |
5158 mch_memmove(str + str_l, str_arg, | |
1883 | 5159 (size_t)zn > avail ? avail |
5160 : (size_t)zn); | |
272 | 5161 } |
275 | 5162 str_l += zn; |
272 | 5163 } |
5164 | |
5165 /* insert zero padding as requested by the precision or min | |
5166 * field width */ | |
835 | 5167 zn = (int)number_of_zeros_to_pad; |
275 | 5168 if (zn > 0) |
272 | 5169 { |
5170 if (str_l < str_m) | |
5171 { | |
11937
c893d6c00497
patch 8.0.0848: using multiple ch_log functions is clumsy
Christian Brabandt <cb@256bit.org>
parents:
11653
diff
changeset
|
5172 size_t avail = str_m - str_l; |
272 | 5173 |
275 | 5174 vim_memset(str + str_l, '0', |
1883 | 5175 (size_t)zn > avail ? avail |
5176 : (size_t)zn); | |
272 | 5177 } |
275 | 5178 str_l += zn; |
272 | 5179 } |
5180 } | |
5181 | |
5182 /* insert formatted string | |
5183 * (or as-is conversion specifier for unknown conversions) */ | |
5184 { | |
835 | 5185 int sn = (int)(str_arg_l - zero_padding_insertion_ind); |
275 | 5186 |
5187 if (sn > 0) | |
272 | 5188 { |
5189 if (str_l < str_m) | |
5190 { | |
5191 size_t avail = str_m - str_l; | |
5192 | |
5193 mch_memmove(str + str_l, | |
5194 str_arg + zero_padding_insertion_ind, | |
1883 | 5195 (size_t)sn > avail ? avail : (size_t)sn); |
272 | 5196 } |
275 | 5197 str_l += sn; |
272 | 5198 } |
5199 } | |
5200 | |
5201 /* insert right padding */ | |
5202 if (justify_left) | |
5203 { | |
5204 /* right blank padding to the field width */ | |
1619 | 5205 int pn = (int)(min_field_width |
5206 - (str_arg_l + number_of_zeros_to_pad)); | |
275 | 5207 |
5208 if (pn > 0) | |
272 | 5209 { |
5210 if (str_l < str_m) | |
5211 { | |
5212 size_t avail = str_m - str_l; | |
5213 | |
275 | 5214 vim_memset(str + str_l, ' ', |
1883 | 5215 (size_t)pn > avail ? avail |
5216 : (size_t)pn); | |
272 | 5217 } |
275 | 5218 str_l += pn; |
272 | 5219 } |
5220 } | |
9892
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
Christian Brabandt <cb@256bit.org>
parents:
9698
diff
changeset
|
5221 vim_free(tofree); |
272 | 5222 } |
5223 } | |
5224 | |
5225 if (str_m > 0) | |
5226 { | |
437 | 5227 /* make sure the string is nul-terminated even at the expense of |
272 | 5228 * overwriting the last character (shouldn't happen, but just in case) |
5229 * */ | |
5230 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0'; | |
5231 } | |
5232 | |
482 | 5233 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN) |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15219
diff
changeset
|
5234 emsg(_("E767: Too many arguments to printf()")); |
449 | 5235 |
437 | 5236 /* Return the number of characters formatted (excluding trailing nul |
272 | 5237 * character), that is, the number of characters that would have been |
5238 * written to the buffer if it were large enough. */ | |
5239 return (int)str_l; | |
5240 } | |
5241 | |
5242 #endif /* PROTO */ |