Mercurial > vim
annotate src/message.c @ 13200:017a81187128 v8.0.1474
patch 8.0.1474: Visual C 2017 has multiple MSVCVER numbers
commit https://github.com/vim/vim/commit/dd08b6a32b639b8c7a11275e04ae0a7ffc43aed0
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Feb 6 22:02:43 2018 +0100
patch 8.0.1474: Visual C 2017 has multiple MSVCVER numbers
Problem: Visual C 2017 has multiple MSVCVER numbers.
Solution: Assume the 2017 version if MSVCVER >= 1910. (Leonardo Valeri
Manera, closes #2619)
author | Christian Brabandt <cb@256bit.org> |
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date | Tue, 06 Feb 2018 22:15:05 +0100 |
parents | a49a5419a83f |
children | ac42c4b11dbc |
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 int other_sourcing_name(void); |
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20 static char_u *get_emsg_source(void); |
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21 static char_u *get_emsg_lnum(void); |
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22 static void add_msg_hist(char_u *s, int len, int attr); |
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23 static void hit_return_msg(void); |
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24 static void msg_home_replace_attr(char_u *fname, int attr); |
7 | 25 #ifdef FEAT_MBYTE |
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26 static char_u *screen_puts_mbyte(char_u *s, int l, int attr); |
7 | 27 #endif |
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28 static void msg_puts_attr_len(char_u *str, int maxlen, int attr); |
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29 static void msg_puts_display(char_u *str, int maxlen, int attr, int recurse); |
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30 static void msg_scroll_up(void); |
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31 static void inc_msg_scrolled(void); |
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32 static void store_sb_text(char_u **sb_str, char_u *s, int attr, int *sb_col, int finish); |
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33 static void t_puts(int *t_col, char_u *t_s, char_u *s, int attr); |
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34 static void msg_puts_printf(char_u *str, int maxlen); |
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35 static int do_more_prompt(int typed_char); |
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36 static void msg_screen_putchar(int c, int attr); |
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37 static int msg_check_screen(void); |
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38 static void redir_write(char_u *s, int maxlen); |
7 | 39 #ifdef FEAT_CON_DIALOG |
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40 static char_u *msg_show_console_dialog(char_u *message, char_u *buttons, int dfltbutton); |
7 | 41 static int confirm_msg_used = FALSE; /* displaying confirm_msg */ |
42 static char_u *confirm_msg = NULL; /* ":confirm" message */ | |
43 static char_u *confirm_msg_tail; /* tail of confirm_msg */ | |
44 #endif | |
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45 #ifdef FEAT_JOB_CHANNEL |
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46 static int emsg_to_channel_log = FALSE; |
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47 #endif |
7 | 48 |
49 struct msg_hist | |
50 { | |
51 struct msg_hist *next; | |
52 char_u *msg; | |
53 int attr; | |
54 }; | |
55 | |
56 static struct msg_hist *first_msg_hist = NULL; | |
57 static struct msg_hist *last_msg_hist = NULL; | |
58 static int msg_hist_len = 0; | |
59 | |
3072 | 60 static FILE *verbose_fd = NULL; |
61 static int verbose_did_open = FALSE; | |
62 | |
7 | 63 /* |
64 * When writing messages to the screen, there are many different situations. | |
65 * A number of variables is used to remember the current state: | |
66 * msg_didany TRUE when messages were written since the last time the | |
67 * user reacted to a prompt. | |
68 * Reset: After hitting a key for the hit-return prompt, | |
69 * hitting <CR> for the command line or input(). | |
70 * Set: When any message is written to the screen. | |
71 * msg_didout TRUE when something was written to the current line. | |
72 * Reset: When advancing to the next line, when the current | |
73 * text can be overwritten. | |
74 * Set: When any message is written to the screen. | |
75 * msg_nowait No extra delay for the last drawn message. | |
76 * Used in normal_cmd() before the mode message is drawn. | |
77 * emsg_on_display There was an error message recently. Indicates that there | |
78 * should be a delay before redrawing. | |
79 * msg_scroll The next message should not overwrite the current one. | |
80 * msg_scrolled How many lines the screen has been scrolled (because of | |
81 * messages). Used in update_screen() to scroll the screen | |
82 * back. Incremented each time the screen scrolls a line. | |
83 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr() | |
84 * writes something without scrolling should not make | |
85 * need_wait_return to be set. This is a hack to make ":ts" | |
86 * work without an extra prompt. | |
87 * lines_left Number of lines available for messages before the | |
3240 | 88 * more-prompt is to be given. -1 when not set. |
7 | 89 * need_wait_return TRUE when the hit-return prompt is needed. |
90 * Reset: After giving the hit-return prompt, when the user | |
91 * has answered some other prompt. | |
92 * Set: When the ruler or typeahead display is overwritten, | |
93 * scrolling the screen for some message. | |
94 * keep_msg Message to be displayed after redrawing the screen, in | |
95 * main_loop(). | |
96 * This is an allocated string or NULL when not used. | |
97 */ | |
98 | |
99 /* | |
100 * msg(s) - displays the string 's' on the status line | |
101 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
102 * return TRUE if wait_return not called | |
103 */ | |
104 int | |
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105 msg(char_u *s) |
7 | 106 { |
107 return msg_attr_keep(s, 0, FALSE); | |
108 } | |
109 | |
291 | 110 #if defined(FEAT_EVAL) || defined(FEAT_X11) || defined(USE_XSMP) \ |
1924 | 111 || defined(FEAT_GUI_GTK) || defined(PROTO) |
291 | 112 /* |
113 * Like msg() but keep it silent when 'verbosefile' is set. | |
114 */ | |
115 int | |
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116 verb_msg(char_u *s) |
291 | 117 { |
118 int n; | |
119 | |
120 verbose_enter(); | |
121 n = msg_attr_keep(s, 0, FALSE); | |
122 verbose_leave(); | |
123 | |
124 return n; | |
125 } | |
126 #endif | |
127 | |
7 | 128 int |
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129 msg_attr(char_u *s, int attr) |
7 | 130 { |
131 return msg_attr_keep(s, attr, FALSE); | |
132 } | |
133 | |
134 int | |
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135 msg_attr_keep( |
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136 char_u *s, |
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137 int attr, |
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138 int keep) /* TRUE: set keep_msg if it doesn't scroll */ |
7 | 139 { |
140 static int entered = 0; | |
141 int retval; | |
142 char_u *buf = NULL; | |
143 | |
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144 /* Skip messages not matching ":filter pattern". |
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145 * Don't filter when there is an error. */ |
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146 if (!emsg_on_display && message_filtered(s)) |
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147 return TRUE; |
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148 |
7 | 149 #ifdef FEAT_EVAL |
150 if (attr == 0) | |
151 set_vim_var_string(VV_STATUSMSG, s, -1); | |
152 #endif | |
153 | |
154 /* | |
155 * It is possible that displaying a messages causes a problem (e.g., | |
156 * when redrawing the window), which causes another message, etc.. To | |
157 * break this loop, limit the recursiveness to 3 levels. | |
158 */ | |
159 if (entered >= 3) | |
160 return TRUE; | |
161 ++entered; | |
162 | |
163 /* Add message to history (unless it's a repeated kept message or a | |
164 * truncated message) */ | |
165 if (s != keep_msg | |
166 || (*s != '<' | |
167 && last_msg_hist != NULL | |
168 && last_msg_hist->msg != NULL | |
169 && STRCMP(s, last_msg_hist->msg))) | |
170 add_msg_hist(s, -1, attr); | |
171 | |
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172 #ifdef FEAT_JOB_CHANNEL |
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173 if (emsg_to_channel_log) |
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174 /* Write message in the channel log. */ |
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175 ch_log(NULL, "ERROR: %s", (char *)s); |
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176 #endif |
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177 |
7 | 178 /* When displaying keep_msg, don't let msg_start() free it, caller must do |
179 * that. */ | |
180 if (s == keep_msg) | |
181 keep_msg = NULL; | |
182 | |
183 /* Truncate the message if needed. */ | |
513 | 184 msg_start(); |
185 buf = msg_strtrunc(s, FALSE); | |
7 | 186 if (buf != NULL) |
187 s = buf; | |
188 | |
189 msg_outtrans_attr(s, attr); | |
190 msg_clr_eos(); | |
191 retval = msg_end(); | |
192 | |
193 if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1) | |
194 * Columns + sc_col) | |
678 | 195 set_keep_msg(s, 0); |
7 | 196 |
197 vim_free(buf); | |
198 --entered; | |
199 return retval; | |
200 } | |
201 | |
202 /* | |
203 * Truncate a string such that it can be printed without causing a scroll. | |
204 * Returns an allocated string or NULL when no truncating is done. | |
205 */ | |
206 char_u * | |
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207 msg_strtrunc( |
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208 char_u *s, |
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209 int force) /* always truncate */ |
7 | 210 { |
211 char_u *buf = NULL; | |
212 int len; | |
213 int room; | |
214 | |
215 /* May truncate message to avoid a hit-return prompt */ | |
513 | 216 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL) |
217 && !exmode_active && msg_silent == 0) || force) | |
7 | 218 { |
219 len = vim_strsize(s); | |
539 | 220 if (msg_scrolled != 0) |
513 | 221 /* Use all the columns. */ |
222 room = (int)(Rows - msg_row) * Columns - 1; | |
223 else | |
224 /* Use up to 'showcmd' column. */ | |
225 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1; | |
7 | 226 if (len > room && room > 0) |
227 { | |
228 #ifdef FEAT_MBYTE | |
229 if (enc_utf8) | |
230 /* may have up to 18 bytes per cell (6 per char, up to two | |
231 * composing chars) */ | |
3277 | 232 len = (room + 2) * 18; |
7 | 233 else if (enc_dbcs == DBCS_JPNU) |
234 /* may have up to 2 bytes per cell for euc-jp */ | |
3277 | 235 len = (room + 2) * 2; |
7 | 236 else |
237 #endif | |
3277 | 238 len = room + 2; |
239 buf = alloc(len); | |
7 | 240 if (buf != NULL) |
3277 | 241 trunc_string(s, buf, room, len); |
7 | 242 } |
243 } | |
244 return buf; | |
245 } | |
246 | |
247 /* | |
248 * Truncate a string "s" to "buf" with cell width "room". | |
249 * "s" and "buf" may be equal. | |
250 */ | |
251 void | |
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252 trunc_string( |
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253 char_u *s, |
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254 char_u *buf, |
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255 int room_in, |
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256 int buflen) |
7 | 257 { |
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258 size_t room = room_in - 3; /* "..." takes 3 chars */ |
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259 size_t half; |
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260 size_t len = 0; |
7 | 261 int e; |
262 int i; | |
263 int n; | |
264 | |
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265 if (room_in < 3) |
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266 room = 0; |
7 | 267 half = room / 2; |
268 | |
269 /* First part: Start of the string. */ | |
3277 | 270 for (e = 0; len < half && e < buflen; ++e) |
7 | 271 { |
272 if (s[e] == NUL) | |
273 { | |
274 /* text fits without truncating! */ | |
275 buf[e] = NUL; | |
276 return; | |
277 } | |
278 n = ptr2cells(s + e); | |
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279 if (len + n > half) |
7 | 280 break; |
281 len += n; | |
282 buf[e] = s[e]; | |
283 #ifdef FEAT_MBYTE | |
284 if (has_mbyte) | |
474 | 285 for (n = (*mb_ptr2len)(s + e); --n > 0; ) |
7 | 286 { |
3277 | 287 if (++e == buflen) |
288 break; | |
7 | 289 buf[e] = s[e]; |
290 } | |
291 #endif | |
292 } | |
293 | |
294 /* Last part: End of the string. */ | |
295 i = e; | |
296 #ifdef FEAT_MBYTE | |
297 if (enc_dbcs != 0) | |
298 { | |
299 /* For DBCS going backwards in a string is slow, but | |
300 * computing the cell width isn't too slow: go forward | |
301 * until the rest fits. */ | |
302 n = vim_strsize(s + i); | |
303 while (len + n > room) | |
304 { | |
305 n -= ptr2cells(s + i); | |
474 | 306 i += (*mb_ptr2len)(s + i); |
7 | 307 } |
308 } | |
309 else if (enc_utf8) | |
310 { | |
311 /* For UTF-8 we can go backwards easily. */ | |
714 | 312 half = i = (int)STRLEN(s); |
7 | 313 for (;;) |
314 { | |
714 | 315 do |
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316 half = half - utf_head_off(s, s + half - 1) - 1; |
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317 while (half > 0 && utf_iscomposing(utf_ptr2char(s + half))); |
7 | 318 n = ptr2cells(s + half); |
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319 if (len + n > room || half == 0) |
7 | 320 break; |
321 len += n; | |
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322 i = (int)half; |
7 | 323 } |
324 } | |
325 else | |
326 #endif | |
327 { | |
328 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i) | |
329 len += n; | |
330 } | |
331 | |
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332 |
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333 if (i <= e + 3) |
3277 | 334 { |
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335 /* text fits without truncating */ |
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336 if (s != buf) |
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337 { |
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338 len = STRLEN(s); |
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339 if (len >= (size_t)buflen) |
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340 len = buflen - 1; |
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341 len = len - e + 1; |
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342 if (len < 1) |
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343 buf[e - 1] = NUL; |
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344 else |
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345 mch_memmove(buf + e, s + e, len); |
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346 } |
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347 } |
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348 else if (e + 3 < buflen) |
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349 { |
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350 /* set the middle and copy the last part */ |
3277 | 351 mch_memmove(buf + e, "...", (size_t)3); |
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352 len = STRLEN(s + i) + 1; |
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353 if (len >= (size_t)buflen - e - 3) |
3277 | 354 len = buflen - e - 3 - 1; |
355 mch_memmove(buf + e + 3, s + i, len); | |
356 buf[e + 3 + len - 1] = NUL; | |
357 } | |
358 else | |
359 { | |
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360 /* can't fit in the "...", just truncate it */ |
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361 buf[e - 1] = NUL; |
3277 | 362 } |
7 | 363 } |
364 | |
365 /* | |
366 * Automatic prototype generation does not understand this function. | |
367 * Note: Caller of smgs() and smsg_attr() must check the resulting string is | |
368 * shorter than IOSIZE!!! | |
369 */ | |
370 #ifndef PROTO | |
371 | |
272 | 372 int vim_snprintf(char *str, size_t str_m, char *fmt, ...); |
373 | |
7 | 374 int |
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375 # ifdef __BORLANDC__ |
7 | 376 _RTLENTRYF |
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377 # endif |
7 | 378 smsg(char_u *s, ...) |
379 { | |
380 va_list arglist; | |
381 | |
382 va_start(arglist, s); | |
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383 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist); |
7 | 384 va_end(arglist); |
385 return msg(IObuff); | |
386 } | |
387 | |
388 int | |
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389 # ifdef __BORLANDC__ |
7 | 390 _RTLENTRYF |
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391 # endif |
7 | 392 smsg_attr(int attr, char_u *s, ...) |
393 { | |
394 va_list arglist; | |
395 | |
396 va_start(arglist, s); | |
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397 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist); |
7 | 398 va_end(arglist); |
399 return msg_attr(IObuff, attr); | |
400 } | |
401 | |
402 #endif | |
403 | |
404 /* | |
405 * Remember the last sourcing name/lnum used in an error message, so that it | |
406 * isn't printed each time when it didn't change. | |
407 */ | |
408 static int last_sourcing_lnum = 0; | |
409 static char_u *last_sourcing_name = NULL; | |
410 | |
411 /* | |
412 * Reset the last used sourcing name/lnum. Makes sure it is displayed again | |
413 * for the next error message; | |
414 */ | |
360 | 415 void |
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416 reset_last_sourcing(void) |
7 | 417 { |
418 vim_free(last_sourcing_name); | |
419 last_sourcing_name = NULL; | |
420 last_sourcing_lnum = 0; | |
421 } | |
422 | |
423 /* | |
16 | 424 * Return TRUE if "sourcing_name" differs from "last_sourcing_name". |
425 */ | |
426 static int | |
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427 other_sourcing_name(void) |
16 | 428 { |
429 if (sourcing_name != NULL) | |
430 { | |
431 if (last_sourcing_name != NULL) | |
432 return STRCMP(sourcing_name, last_sourcing_name) != 0; | |
433 return TRUE; | |
434 } | |
435 return FALSE; | |
436 } | |
437 | |
438 /* | |
7 | 439 * Get the message about the source, as used for an error message. |
440 * Returns an allocated string with room for one more character. | |
441 * Returns NULL when no message is to be given. | |
442 */ | |
443 static char_u * | |
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444 get_emsg_source(void) |
7 | 445 { |
446 char_u *Buf, *p; | |
447 | |
16 | 448 if (sourcing_name != NULL && other_sourcing_name()) |
7 | 449 { |
450 p = (char_u *)_("Error detected while processing %s:"); | |
451 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p))); | |
452 if (Buf != NULL) | |
453 sprintf((char *)Buf, (char *)p, sourcing_name); | |
454 return Buf; | |
455 } | |
456 return NULL; | |
457 } | |
458 | |
459 /* | |
460 * Get the message about the source lnum, as used for an error message. | |
461 * Returns an allocated string with room for one more character. | |
462 * Returns NULL when no message is to be given. | |
463 */ | |
464 static char_u * | |
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465 get_emsg_lnum(void) |
7 | 466 { |
467 char_u *Buf, *p; | |
468 | |
469 /* lnum is 0 when executing a command from the command line | |
470 * argument, we don't want a line number then */ | |
471 if (sourcing_name != NULL | |
16 | 472 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum) |
7 | 473 && sourcing_lnum != 0) |
474 { | |
475 p = (char_u *)_("line %4ld:"); | |
476 Buf = alloc((unsigned)(STRLEN(p) + 20)); | |
477 if (Buf != NULL) | |
478 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum); | |
479 return Buf; | |
480 } | |
481 return NULL; | |
482 } | |
483 | |
484 /* | |
16 | 485 * Display name and line number for the source of an error. |
486 * Remember the file name and line number, so that for the next error the info | |
487 * is only displayed if it changed. | |
488 */ | |
489 void | |
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490 msg_source(int attr) |
16 | 491 { |
492 char_u *p; | |
493 | |
494 ++no_wait_return; | |
495 p = get_emsg_source(); | |
496 if (p != NULL) | |
497 { | |
498 msg_attr(p, attr); | |
499 vim_free(p); | |
500 } | |
501 p = get_emsg_lnum(); | |
502 if (p != NULL) | |
503 { | |
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504 msg_attr(p, HL_ATTR(HLF_N)); |
16 | 505 vim_free(p); |
506 last_sourcing_lnum = sourcing_lnum; /* only once for each line */ | |
507 } | |
508 | |
509 /* remember the last sourcing name printed, also when it's empty */ | |
36 | 510 if (sourcing_name == NULL || other_sourcing_name()) |
16 | 511 { |
512 vim_free(last_sourcing_name); | |
513 if (sourcing_name == NULL) | |
514 last_sourcing_name = NULL; | |
515 else | |
516 last_sourcing_name = vim_strsave(sourcing_name); | |
517 } | |
518 --no_wait_return; | |
519 } | |
520 | |
521 /* | |
840 | 522 * Return TRUE if not giving error messages right now: |
523 * If "emsg_off" is set: no error messages at the moment. | |
524 * If "msg" is in 'debug': do error message but without side effects. | |
525 * If "emsg_skip" is set: never do error messages. | |
526 */ | |
527 int | |
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528 emsg_not_now(void) |
840 | 529 { |
530 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL | |
531 && vim_strchr(p_debug, 't') == NULL) | |
532 #ifdef FEAT_EVAL | |
533 || emsg_skip > 0 | |
534 #endif | |
535 ) | |
536 return TRUE; | |
537 return FALSE; | |
538 } | |
539 | |
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540 #if defined(FEAT_EVAL) || defined(PROTO) |
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541 static garray_T ignore_error_list = GA_EMPTY; |
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542 |
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543 void |
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544 ignore_error_for_testing(char_u *error) |
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545 { |
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546 if (ignore_error_list.ga_itemsize == 0) |
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547 ga_init2(&ignore_error_list, sizeof(char_u *), 1); |
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548 |
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549 ga_add_string(&ignore_error_list, error); |
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550 } |
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551 |
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552 static int |
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553 ignore_error(char_u *msg) |
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554 { |
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555 int i; |
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556 |
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557 for (i = 0; i < ignore_error_list.ga_len; ++i) |
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558 if (strstr((char *)msg, |
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559 (char *)((char_u **)(ignore_error_list.ga_data))[i]) != NULL) |
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560 return TRUE; |
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561 return FALSE; |
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562 } |
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563 #endif |
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564 |
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565 #if !defined(HAVE_STRERROR) || defined(PROTO) |
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566 /* |
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567 * Replacement for perror() that behaves more or less like emsg() was called. |
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568 * v:errmsg will be set and called_emsg will be set. |
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569 */ |
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570 void |
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571 do_perror(char *msg) |
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572 { |
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573 perror(msg); |
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574 ++emsg_silent; |
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575 emsg((char_u *)msg); |
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576 --emsg_silent; |
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577 } |
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578 #endif |
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579 |
840 | 580 /* |
7 | 581 * emsg() - display an error message |
582 * | |
583 * Rings the bell, if appropriate, and calls message() to do the real work | |
584 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
585 * | |
586 * return TRUE if wait_return not called | |
587 */ | |
588 int | |
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589 emsg(char_u *s) |
7 | 590 { |
591 int attr; | |
592 char_u *p; | |
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593 int r; |
7 | 594 #ifdef FEAT_EVAL |
595 int ignore = FALSE; | |
596 int severe; | |
597 #endif | |
598 | |
2679 | 599 /* Skip this if not giving error messages at the moment. */ |
600 if (emsg_not_now()) | |
601 return TRUE; | |
602 | |
11006
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603 #ifdef FEAT_EVAL |
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604 /* When testing some errors are turned into a normal message. */ |
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605 if (ignore_error(s)) |
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606 /* don't call msg() if it results in a dialog */ |
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607 return msg_use_printf() ? FALSE : msg(s); |
11006
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608 #endif |
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609 |
7 | 610 called_emsg = TRUE; |
611 | |
612 #ifdef FEAT_EVAL | |
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613 /* If "emsg_severe" is TRUE: When an error exception is to be thrown, |
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614 * prefer this message over previous messages for the same command. */ |
7 | 615 severe = emsg_severe; |
616 emsg_severe = FALSE; | |
617 #endif | |
618 | |
839 | 619 if (!emsg_off || vim_strchr(p_debug, 't') != NULL) |
7 | 620 { |
621 #ifdef FEAT_EVAL | |
622 /* | |
623 * Cause a throw of an error exception if appropriate. Don't display | |
624 * the error message in this case. (If no matching catch clause will | |
625 * be found, the message will be displayed later on.) "ignore" is set | |
626 * when the message should be ignored completely (used for the | |
627 * interrupt message). | |
628 */ | |
629 if (cause_errthrow(s, severe, &ignore) == TRUE) | |
630 { | |
631 if (!ignore) | |
632 did_emsg = TRUE; | |
633 return TRUE; | |
634 } | |
635 | |
636 /* set "v:errmsg", also when using ":silent! cmd" */ | |
637 set_vim_var_string(VV_ERRMSG, s, -1); | |
638 #endif | |
639 | |
640 /* | |
1619 | 641 * When using ":silent! cmd" ignore error messages. |
7 | 642 * But do write it to the redirection file. |
643 */ | |
644 if (emsg_silent != 0) | |
645 { | |
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646 if (emsg_noredir == 0) |
7 | 647 { |
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648 msg_start(); |
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649 p = get_emsg_source(); |
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650 if (p != NULL) |
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651 { |
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652 STRCAT(p, "\n"); |
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653 redir_write(p, -1); |
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654 vim_free(p); |
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655 } |
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656 p = get_emsg_lnum(); |
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657 if (p != NULL) |
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658 { |
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659 STRCAT(p, "\n"); |
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660 redir_write(p, -1); |
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661 vim_free(p); |
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662 } |
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663 redir_write(s, -1); |
7 | 664 } |
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665 #ifdef FEAT_JOB_CHANNEL |
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666 ch_log(NULL, "ERROR: %s", (char *)s); |
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667 #endif |
7 | 668 return TRUE; |
669 } | |
670 | |
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671 ex_exitval = 1; |
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672 |
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673 /* Reset msg_silent, an error causes messages to be switched back on. |
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674 */ |
7 | 675 msg_silent = 0; |
676 cmd_silent = FALSE; | |
677 | |
678 if (global_busy) /* break :global command */ | |
679 ++global_busy; | |
680 | |
681 if (p_eb) | |
682 beep_flush(); /* also includes flush_buffers() */ | |
683 else | |
684 flush_buffers(FALSE); /* flush internal buffers */ | |
685 did_emsg = TRUE; /* flag for DoOneCmd() */ | |
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686 #ifdef FEAT_EVAL |
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687 did_uncaught_emsg = TRUE; |
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688 #endif |
7 | 689 } |
690 | |
691 emsg_on_display = TRUE; /* remember there is an error message */ | |
692 ++msg_scroll; /* don't overwrite a previous message */ | |
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693 attr = HL_ATTR(HLF_E); /* set highlight mode for error messages */ |
539 | 694 if (msg_scrolled != 0) |
7 | 695 need_wait_return = TRUE; /* needed in case emsg() is called after |
696 * wait_return has reset need_wait_return | |
697 * and a redraw is expected because | |
698 * msg_scrolled is non-zero */ | |
699 | |
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700 #ifdef FEAT_JOB_CHANNEL |
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701 emsg_to_channel_log = TRUE; |
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702 #endif |
7 | 703 /* |
704 * Display name and line number for the source of the error. | |
705 */ | |
16 | 706 msg_source(attr); |
7 | 707 |
708 /* | |
709 * Display the error message itself. | |
710 */ | |
16 | 711 msg_nowait = FALSE; /* wait for this msg */ |
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712 r = msg_attr(s, attr); |
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713 |
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714 #ifdef FEAT_JOB_CHANNEL |
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715 emsg_to_channel_log = FALSE; |
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716 #endif |
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717 return r; |
7 | 718 } |
719 | |
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720 |
7 | 721 /* |
722 * Print an error message with one "%s" and one string argument. | |
723 */ | |
724 int | |
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725 emsg2(char_u *s, char_u *a1) |
7 | 726 { |
727 return emsg3(s, a1, NULL); | |
728 } | |
729 | |
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730 /* |
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731 * Print an error message with one or two "%s" and one or two string arguments. |
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732 * This is not in message.c to avoid a warning for prototypes. |
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733 */ |
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734 int |
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735 emsg3(char_u *s, char_u *a1, char_u *a2) |
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736 { |
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737 if (emsg_not_now()) |
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738 return TRUE; /* no error messages at the moment */ |
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739 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, a1, a2); |
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740 return emsg(IObuff); |
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741 } |
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742 |
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743 /* |
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744 * Print an error message with one "%ld" and one long int argument. |
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745 * This is not in message.c to avoid a warning for prototypes. |
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746 */ |
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747 int |
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748 emsgn(char_u *s, long n) |
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749 { |
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750 if (emsg_not_now()) |
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751 return TRUE; /* no error messages at the moment */ |
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752 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, n); |
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753 return emsg(IObuff); |
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754 } |
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755 |
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756 /* |
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757 * Same as emsg(...), but abort on error when ABORT_ON_INTERNAL_ERROR is |
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758 * defined. It is used for internal errors only, so that they can be |
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759 * detected when fuzzing vim. |
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760 */ |
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761 void |
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762 iemsg(char_u *s) |
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763 { |
13188
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764 emsg(s); |
10359
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765 #ifdef ABORT_ON_INTERNAL_ERROR |
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766 abort(); |
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767 #endif |
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768 } |
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769 |
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770 |
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771 /* |
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772 * Same as emsg2(...) but abort on error when ABORT_ON_INTERNAL_ERROR is |
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773 * defined. It is used for internal errors only, so that they can be |
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774 * detected when fuzzing vim. |
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775 */ |
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776 void |
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777 iemsg2(char_u *s, char_u *a1) |
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778 { |
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779 emsg2(s, a1); |
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780 #ifdef ABORT_ON_INTERNAL_ERROR |
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781 abort(); |
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782 #endif |
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783 } |
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784 |
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785 /* |
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786 * Same as emsgn(...) but abort on error when ABORT_ON_INTERNAL_ERROR is |
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787 * defined. It is used for internal errors only, so that they can be |
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788 * detected when fuzzing vim. |
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789 */ |
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790 void |
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791 iemsgn(char_u *s, long n) |
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792 { |
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793 emsgn(s, n); |
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794 #ifdef ABORT_ON_INTERNAL_ERROR |
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795 abort(); |
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796 #endif |
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797 } |
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798 |
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799 /* |
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800 * Give an "Internal error" message. |
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801 */ |
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802 void |
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803 internal_error(char *where) |
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804 { |
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805 IEMSG2(_(e_intern2), where); |
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806 } |
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807 |
330 | 808 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */ |
7 | 809 |
167 | 810 void |
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811 emsg_invreg(int name) |
167 | 812 { |
813 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name)); | |
814 } | |
815 | |
7 | 816 /* |
817 * Like msg(), but truncate to a single line if p_shm contains 't', or when | |
818 * "force" is TRUE. This truncates in another way as for normal messages. | |
819 * Careful: The string may be changed by msg_may_trunc()! | |
820 * Returns a pointer to the printed message, if wait_return() not called. | |
821 */ | |
822 char_u * | |
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823 msg_trunc_attr(char_u *s, int force, int attr) |
7 | 824 { |
825 int n; | |
826 | |
827 /* Add message to history before truncating */ | |
828 add_msg_hist(s, -1, attr); | |
829 | |
830 s = msg_may_trunc(force, s); | |
831 | |
832 msg_hist_off = TRUE; | |
833 n = msg_attr(s, attr); | |
834 msg_hist_off = FALSE; | |
835 | |
836 if (n) | |
837 return s; | |
838 return NULL; | |
839 } | |
840 | |
841 /* | |
842 * Check if message "s" should be truncated at the start (for filenames). | |
843 * Return a pointer to where the truncated message starts. | |
844 * Note: May change the message by replacing a character with '<'. | |
845 */ | |
846 char_u * | |
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847 msg_may_trunc(int force, char_u *s) |
7 | 848 { |
849 int n; | |
850 int room; | |
851 | |
852 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1; | |
853 if ((force || (shortmess(SHM_TRUNC) && !exmode_active)) | |
854 && (n = (int)STRLEN(s) - room) > 0) | |
855 { | |
856 #ifdef FEAT_MBYTE | |
857 if (has_mbyte) | |
858 { | |
859 int size = vim_strsize(s); | |
860 | |
615 | 861 /* There may be room anyway when there are multibyte chars. */ |
862 if (size <= room) | |
863 return s; | |
864 | |
7 | 865 for (n = 0; size >= room; ) |
866 { | |
867 size -= (*mb_ptr2cells)(s + n); | |
474 | 868 n += (*mb_ptr2len)(s + n); |
7 | 869 } |
870 --n; | |
871 } | |
872 #endif | |
873 s += n; | |
874 *s = '<'; | |
875 } | |
876 return s; | |
877 } | |
878 | |
879 static void | |
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880 add_msg_hist( |
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881 char_u *s, |
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882 int len, /* -1 for undetermined length */ |
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883 int attr) |
7 | 884 { |
885 struct msg_hist *p; | |
886 | |
887 if (msg_hist_off || msg_silent != 0) | |
888 return; | |
889 | |
890 /* Don't let the message history get too big */ | |
625 | 891 while (msg_hist_len > MAX_MSG_HIST_LEN) |
355 | 892 (void)delete_first_msg(); |
893 | |
7 | 894 /* allocate an entry and add the message at the end of the history */ |
895 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist)); | |
896 if (p != NULL) | |
897 { | |
898 if (len < 0) | |
899 len = (int)STRLEN(s); | |
900 /* remove leading and trailing newlines */ | |
901 while (len > 0 && *s == '\n') | |
902 { | |
903 ++s; | |
904 --len; | |
905 } | |
906 while (len > 0 && s[len - 1] == '\n') | |
907 --len; | |
908 p->msg = vim_strnsave(s, len); | |
909 p->next = NULL; | |
910 p->attr = attr; | |
911 if (last_msg_hist != NULL) | |
912 last_msg_hist->next = p; | |
913 last_msg_hist = p; | |
914 if (first_msg_hist == NULL) | |
915 first_msg_hist = last_msg_hist; | |
916 ++msg_hist_len; | |
917 } | |
918 } | |
919 | |
920 /* | |
355 | 921 * Delete the first (oldest) message from the history. |
922 * Returns FAIL if there are no messages. | |
923 */ | |
924 int | |
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925 delete_first_msg(void) |
355 | 926 { |
927 struct msg_hist *p; | |
928 | |
929 if (msg_hist_len <= 0) | |
930 return FAIL; | |
931 p = first_msg_hist; | |
932 first_msg_hist = p->next; | |
1619 | 933 if (first_msg_hist == NULL) |
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934 last_msg_hist = NULL; /* history is empty */ |
355 | 935 vim_free(p->msg); |
936 vim_free(p); | |
937 --msg_hist_len; | |
938 return OK; | |
939 } | |
940 | |
941 /* | |
7 | 942 * ":messages" command. |
943 */ | |
944 void | |
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945 ex_messages(exarg_T *eap) |
7 | 946 { |
947 struct msg_hist *p; | |
948 char_u *s; | |
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949 int c = 0; |
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950 |
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951 if (STRCMP(eap->arg, "clear") == 0) |
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952 { |
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953 int keep = eap->addr_count == 0 ? 0 : eap->line2; |
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954 |
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955 while (msg_hist_len > keep) |
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956 (void)delete_first_msg(); |
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957 return; |
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958 } |
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959 |
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960 if (*eap->arg != NUL) |
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961 { |
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962 EMSG(_(e_invarg)); |
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963 return; |
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964 } |
7 | 965 |
966 msg_hist_off = TRUE; | |
967 | |
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968 p = first_msg_hist; |
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969 if (eap->addr_count != 0) |
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970 { |
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971 /* Count total messages */ |
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972 for (; p != NULL && !got_int; p = p->next) |
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973 c++; |
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974 |
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975 c -= eap->line2; |
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976 |
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977 /* Skip without number of messages specified */ |
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978 for (p = first_msg_hist; p != NULL && !got_int && c > 0; |
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979 p = p->next, c--); |
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980 } |
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981 |
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982 if (p == first_msg_hist) |
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983 { |
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984 s = mch_getenv((char_u *)"LANG"); |
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985 if (s != NULL && *s != NUL) |
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986 msg_attr((char_u *) |
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987 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"), |
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988 HL_ATTR(HLF_T)); |
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989 } |
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990 |
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991 /* Display what was not skipped. */ |
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992 for (; p != NULL && !got_int; p = p->next) |
7 | 993 if (p->msg != NULL) |
994 msg_attr(p->msg, p->attr); | |
995 | |
996 msg_hist_off = FALSE; | |
997 } | |
998 | |
28 | 999 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
7 | 1000 /* |
1001 * Call this after prompting the user. This will avoid a hit-return message | |
1002 * and a delay. | |
1003 */ | |
28 | 1004 void |
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1005 msg_end_prompt(void) |
7 | 1006 { |
1007 need_wait_return = FALSE; | |
1008 emsg_on_display = FALSE; | |
1009 cmdline_row = msg_row; | |
1010 msg_col = 0; | |
1011 msg_clr_eos(); | |
3240 | 1012 lines_left = -1; |
7 | 1013 } |
1014 #endif | |
1015 | |
1016 /* | |
1017 * wait for the user to hit a key (normally a return) | |
1018 * if 'redraw' is TRUE, clear and redraw the screen | |
1019 * if 'redraw' is FALSE, just redraw the screen | |
1020 * if 'redraw' is -1, don't redraw at all | |
1021 */ | |
1022 void | |
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1023 wait_return(int redraw) |
7 | 1024 { |
1025 int c; | |
1026 int oldState; | |
1027 int tmpState; | |
1028 int had_got_int; | |
5430 | 1029 int save_Recording; |
1030 FILE *save_scriptout; | |
7 | 1031 |
1032 if (redraw == TRUE) | |
1033 must_redraw = CLEAR; | |
1034 | |
1035 /* If using ":silent cmd", don't wait for a return. Also don't set | |
1036 * need_wait_return to do it later. */ | |
1037 if (msg_silent != 0) | |
1038 return; | |
1039 | |
2723 | 1040 /* |
1041 * When inside vgetc(), we can't wait for a typed character at all. | |
1042 * With the global command (and some others) we only need one return at | |
1043 * the end. Adjust cmdline_row to avoid the next message overwriting the | |
1044 * last one. | |
1045 */ | |
822 | 1046 if (vgetc_busy > 0) |
7 | 1047 return; |
2723 | 1048 need_wait_return = TRUE; |
7 | 1049 if (no_wait_return) |
1050 { | |
1051 if (!exmode_active) | |
1052 cmdline_row = msg_row; | |
1053 return; | |
1054 } | |
1055 | |
1056 redir_off = TRUE; /* don't redirect this message */ | |
1057 oldState = State; | |
1058 if (quit_more) | |
1059 { | |
1060 c = CAR; /* just pretend CR was hit */ | |
1061 quit_more = FALSE; | |
1062 got_int = FALSE; | |
1063 } | |
1064 else if (exmode_active) | |
1065 { | |
1066 MSG_PUTS(" "); /* make sure the cursor is on the right line */ | |
1067 c = CAR; /* no need for a return in ex mode */ | |
1068 got_int = FALSE; | |
1069 } | |
1070 else | |
1071 { | |
1072 /* Make sure the hit-return prompt is on screen when 'guioptions' was | |
1073 * just changed. */ | |
1074 screenalloc(FALSE); | |
1075 | |
1076 State = HITRETURN; | |
1077 #ifdef FEAT_MOUSE | |
1078 setmouse(); | |
1079 #endif | |
1080 #ifdef USE_ON_FLY_SCROLL | |
1081 dont_scroll = TRUE; /* disallow scrolling here */ | |
1082 #endif | |
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1083 cmdline_row = msg_row; |
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1084 |
4325 | 1085 /* Avoid the sequence that the user types ":" at the hit-return prompt |
1086 * to start an Ex command, but the file-changed dialog gets in the | |
1087 * way. */ | |
1088 if (need_check_timestamps) | |
1089 check_timestamps(FALSE); | |
1090 | |
7 | 1091 hit_return_msg(); |
1092 | |
1093 do | |
1094 { | |
1095 /* Remember "got_int", if it is set vgetc() probably returns a | |
1096 * CTRL-C, but we need to loop then. */ | |
1097 had_got_int = got_int; | |
280 | 1098 |
1099 /* Don't do mappings here, we put the character back in the | |
1100 * typeahead buffer. */ | |
1101 ++no_mapping; | |
1102 ++allow_keys; | |
5430 | 1103 |
1104 /* Temporarily disable Recording. If Recording is active, the | |
1105 * character will be recorded later, since it will be added to the | |
1106 * typebuf after the loop */ | |
1107 save_Recording = Recording; | |
1108 save_scriptout = scriptout; | |
1109 Recording = FALSE; | |
1110 scriptout = NULL; | |
7 | 1111 c = safe_vgetc(); |
216 | 1112 if (had_got_int && !global_busy) |
7 | 1113 got_int = FALSE; |
280 | 1114 --no_mapping; |
1115 --allow_keys; | |
5430 | 1116 Recording = save_Recording; |
1117 scriptout = save_scriptout; | |
280 | 1118 |
7 | 1119 #ifdef FEAT_CLIPBOARD |
1120 /* Strange way to allow copying (yanking) a modeless selection at | |
1121 * the hit-enter prompt. Use CTRL-Y, because the same is used in | |
1122 * Cmdline-mode and it's harmless when there is no selection. */ | |
1123 if (c == Ctrl_Y && clip_star.state == SELECT_DONE) | |
1124 { | |
1125 clip_copy_modeless_selection(TRUE); | |
1126 c = K_IGNORE; | |
1127 } | |
1128 #endif | |
1381 | 1129 |
698 | 1130 /* |
1131 * Allow scrolling back in the messages. | |
1132 * Also accept scroll-down commands when messages fill the screen, | |
1133 * to avoid that typing one 'j' too many makes the messages | |
1134 * disappear. | |
1135 */ | |
1136 if (p_more && !p_cp) | |
446 | 1137 { |
4234 | 1138 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' |
1139 || c == K_UP || c == K_PAGEUP) | |
446 | 1140 { |
4234 | 1141 if (msg_scrolled > Rows) |
1142 /* scroll back to show older messages */ | |
1143 do_more_prompt(c); | |
1144 else | |
1145 { | |
1146 msg_didout = FALSE; | |
1147 c = K_IGNORE; | |
1148 msg_col = | |
1149 #ifdef FEAT_RIGHTLEFT | |
1150 cmdmsg_rl ? Columns - 1 : | |
1151 #endif | |
1152 0; | |
1153 } | |
698 | 1154 if (quit_more) |
1155 { | |
1156 c = CAR; /* just pretend CR was hit */ | |
1157 quit_more = FALSE; | |
1158 got_int = FALSE; | |
1159 } | |
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1160 else if (c != K_IGNORE) |
698 | 1161 { |
1162 c = K_IGNORE; | |
1163 hit_return_msg(); | |
1164 } | |
446 | 1165 } |
698 | 1166 else if (msg_scrolled > Rows - 2 |
4234 | 1167 && (c == 'j' || c == 'd' || c == 'f' |
1168 || c == K_DOWN || c == K_PAGEDOWN)) | |
446 | 1169 c = K_IGNORE; |
1170 } | |
7 | 1171 } while ((had_got_int && c == Ctrl_C) |
1172 || c == K_IGNORE | |
1173 #ifdef FEAT_GUI | |
1174 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR | |
1175 #endif | |
1176 #ifdef FEAT_MOUSE | |
1177 || c == K_LEFTDRAG || c == K_LEFTRELEASE | |
1178 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE | |
1179 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE | |
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1180 || c == K_MOUSELEFT || c == K_MOUSERIGHT |
7 | 1181 || c == K_MOUSEDOWN || c == K_MOUSEUP |
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1182 || c == K_MOUSEMOVE |
7 | 1183 || (!mouse_has(MOUSE_RETURN) |
1184 && mouse_row < msg_row | |
1185 && (c == K_LEFTMOUSE | |
1186 || c == K_MIDDLEMOUSE | |
1187 || c == K_RIGHTMOUSE | |
1188 || c == K_X1MOUSE | |
1189 || c == K_X2MOUSE)) | |
1190 #endif | |
1191 ); | |
1192 ui_breakcheck(); | |
1193 #ifdef FEAT_MOUSE | |
1194 /* | |
1195 * Avoid that the mouse-up event causes visual mode to start. | |
1196 */ | |
1197 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE | |
1198 || c == K_X1MOUSE || c == K_X2MOUSE) | |
1199 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0); | |
1200 else | |
1201 #endif | |
1202 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C) | |
1203 { | |
280 | 1204 /* Put the character back in the typeahead buffer. Don't use the |
1205 * stuff buffer, because lmaps wouldn't work. */ | |
852 | 1206 ins_char_typebuf(c); |
7 | 1207 do_redraw = TRUE; /* need a redraw even though there is |
280 | 1208 typeahead */ |
7 | 1209 } |
1210 } | |
1211 redir_off = FALSE; | |
1212 | |
1213 /* | |
1214 * If the user hits ':', '?' or '/' we get a command line from the next | |
1215 * line. | |
1216 */ | |
1217 if (c == ':' || c == '?' || c == '/') | |
1218 { | |
1219 if (!exmode_active) | |
1220 cmdline_row = msg_row; | |
1221 skip_redraw = TRUE; /* skip redraw once */ | |
1222 do_redraw = FALSE; | |
1223 } | |
1224 | |
1225 /* | |
1226 * If the window size changed set_shellsize() will redraw the screen. | |
1227 * Otherwise the screen is only redrawn if 'redraw' is set and no ':' | |
1228 * typed. | |
1229 */ | |
1230 tmpState = State; | |
1231 State = oldState; /* restore State before set_shellsize */ | |
1232 #ifdef FEAT_MOUSE | |
1233 setmouse(); | |
1234 #endif | |
1235 msg_check(); | |
1236 | |
1237 #if defined(UNIX) || defined(VMS) | |
1238 /* | |
1239 * When switching screens, we need to output an extra newline on exit. | |
1240 */ | |
1241 if (swapping_screen() && !termcap_active) | |
1242 newline_on_exit = TRUE; | |
1243 #endif | |
1244 | |
1245 need_wait_return = FALSE; | |
1246 did_wait_return = TRUE; | |
1247 emsg_on_display = FALSE; /* can delete error message now */ | |
1248 lines_left = -1; /* reset lines_left at next msg_start() */ | |
1249 reset_last_sourcing(); | |
1250 if (keep_msg != NULL && vim_strsize(keep_msg) >= | |
1251 (Rows - cmdline_row - 1) * Columns + sc_col) | |
1252 { | |
1253 vim_free(keep_msg); | |
1254 keep_msg = NULL; /* don't redisplay message, it's too long */ | |
1255 } | |
1256 | |
1257 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */ | |
1258 { | |
1259 starttermcap(); /* start termcap before redrawing */ | |
1260 shell_resized(); | |
1261 } | |
1262 else if (!skip_redraw | |
1263 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1))) | |
1264 { | |
1265 starttermcap(); /* start termcap before redrawing */ | |
1266 redraw_later(VALID); | |
1267 } | |
1268 } | |
1269 | |
1270 /* | |
1271 * Write the hit-return prompt. | |
1272 */ | |
1273 static void | |
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1274 hit_return_msg(void) |
7 | 1275 { |
446 | 1276 int save_p_more = p_more; |
1277 | |
1278 p_more = FALSE; /* don't want see this message when scrolling back */ | |
1279 if (msg_didout) /* start on a new line */ | |
7 | 1280 msg_putchar('\n'); |
1281 if (got_int) | |
1282 MSG_PUTS(_("Interrupt: ")); | |
1283 | |
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1284 MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), HL_ATTR(HLF_R)); |
7 | 1285 if (!msg_use_printf()) |
1286 msg_clr_eos(); | |
446 | 1287 p_more = save_p_more; |
7 | 1288 } |
1289 | |
1290 /* | |
1291 * Set "keep_msg" to "s". Free the old value and check for NULL pointer. | |
1292 */ | |
1293 void | |
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1294 set_keep_msg(char_u *s, int attr) |
7 | 1295 { |
1296 vim_free(keep_msg); | |
1297 if (s != NULL && msg_silent == 0) | |
1298 keep_msg = vim_strsave(s); | |
1299 else | |
1300 keep_msg = NULL; | |
127 | 1301 keep_msg_more = FALSE; |
678 | 1302 keep_msg_attr = attr; |
7 | 1303 } |
1304 | |
678 | 1305 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) |
1306 /* | |
1307 * If there currently is a message being displayed, set "keep_msg" to it, so | |
1308 * that it will be displayed again after redraw. | |
1309 */ | |
1310 void | |
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1311 set_keep_msg_from_hist(void) |
678 | 1312 { |
1313 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0 | |
1314 && (State & NORMAL)) | |
1315 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr); | |
1316 } | |
1317 #endif | |
1318 | |
7 | 1319 /* |
1320 * Prepare for outputting characters in the command line. | |
1321 */ | |
1322 void | |
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1323 msg_start(void) |
7 | 1324 { |
1325 int did_return = FALSE; | |
1326 | |
2491
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1327 if (!msg_silent) |
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1328 { |
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1329 vim_free(keep_msg); |
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1330 keep_msg = NULL; /* don't display old message now */ |
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1331 } |
1619 | 1332 |
1333 #ifdef FEAT_EVAL | |
1334 if (need_clr_eos) | |
1335 { | |
1336 /* Halfway an ":echo" command and getting an (error) message: clear | |
1337 * any text from the command. */ | |
1338 need_clr_eos = FALSE; | |
1339 msg_clr_eos(); | |
1340 } | |
1341 #endif | |
1342 | |
7 | 1343 if (!msg_scroll && full_screen) /* overwrite last message */ |
1344 { | |
1345 msg_row = cmdline_row; | |
1346 msg_col = | |
1347 #ifdef FEAT_RIGHTLEFT | |
1348 cmdmsg_rl ? Columns - 1 : | |
1349 #endif | |
1350 0; | |
1351 } | |
1352 else if (msg_didout) /* start message on next line */ | |
1353 { | |
1354 msg_putchar('\n'); | |
1355 did_return = TRUE; | |
1356 if (exmode_active != EXMODE_NORMAL) | |
1357 cmdline_row = msg_row; | |
1358 } | |
1359 if (!msg_didany || lines_left < 0) | |
1360 msg_starthere(); | |
1361 if (msg_silent == 0) | |
1362 { | |
1363 msg_didout = FALSE; /* no output on current line yet */ | |
1364 cursor_off(); | |
1365 } | |
1366 | |
1367 /* when redirecting, may need to start a new line. */ | |
1368 if (!did_return) | |
1369 redir_write((char_u *)"\n", -1); | |
1370 } | |
1371 | |
1372 /* | |
1373 * Note that the current msg position is where messages start. | |
1374 */ | |
1375 void | |
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1376 msg_starthere(void) |
7 | 1377 { |
1378 lines_left = cmdline_row; | |
1379 msg_didany = FALSE; | |
1380 } | |
1381 | |
1382 void | |
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1383 msg_putchar(int c) |
7 | 1384 { |
1385 msg_putchar_attr(c, 0); | |
1386 } | |
1387 | |
1388 void | |
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1389 msg_putchar_attr(int c, int attr) |
7 | 1390 { |
1391 #ifdef FEAT_MBYTE | |
1392 char_u buf[MB_MAXBYTES + 1]; | |
1393 #else | |
1394 char_u buf[4]; | |
1395 #endif | |
1396 | |
1397 if (IS_SPECIAL(c)) | |
1398 { | |
1399 buf[0] = K_SPECIAL; | |
1400 buf[1] = K_SECOND(c); | |
1401 buf[2] = K_THIRD(c); | |
1402 buf[3] = NUL; | |
1403 } | |
1404 else | |
1405 { | |
1406 #ifdef FEAT_MBYTE | |
1407 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1408 #else | |
1409 buf[0] = c; | |
1410 buf[1] = NUL; | |
1411 #endif | |
1412 } | |
1413 msg_puts_attr(buf, attr); | |
1414 } | |
1415 | |
1416 void | |
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1417 msg_outnum(long n) |
7 | 1418 { |
1419 char_u buf[20]; | |
1420 | |
1421 sprintf((char *)buf, "%ld", n); | |
1422 msg_puts(buf); | |
1423 } | |
1424 | |
1425 void | |
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1426 msg_home_replace(char_u *fname) |
7 | 1427 { |
1428 msg_home_replace_attr(fname, 0); | |
1429 } | |
1430 | |
1431 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
1432 void | |
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1433 msg_home_replace_hl(char_u *fname) |
7 | 1434 { |
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1435 msg_home_replace_attr(fname, HL_ATTR(HLF_D)); |
7 | 1436 } |
1437 #endif | |
1438 | |
1439 static void | |
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1440 msg_home_replace_attr(char_u *fname, int attr) |
7 | 1441 { |
1442 char_u *name; | |
1443 | |
1444 name = home_replace_save(NULL, fname); | |
1445 if (name != NULL) | |
1446 msg_outtrans_attr(name, attr); | |
1447 vim_free(name); | |
1448 } | |
1449 | |
1450 /* | |
1451 * Output 'len' characters in 'str' (including NULs) with translation | |
1452 * if 'len' is -1, output upto a NUL character. | |
1453 * Use attributes 'attr'. | |
1454 * Return the number of characters it takes on the screen. | |
1455 */ | |
1456 int | |
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1457 msg_outtrans(char_u *str) |
7 | 1458 { |
1459 return msg_outtrans_attr(str, 0); | |
1460 } | |
1461 | |
1462 int | |
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1463 msg_outtrans_attr(char_u *str, int attr) |
7 | 1464 { |
1465 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr); | |
1466 } | |
1467 | |
1468 int | |
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1469 msg_outtrans_len(char_u *str, int len) |
7 | 1470 { |
1471 return msg_outtrans_len_attr(str, len, 0); | |
1472 } | |
1473 | |
1474 /* | |
1475 * Output one character at "p". Return pointer to the next character. | |
1476 * Handles multi-byte characters. | |
1477 */ | |
1478 char_u * | |
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1479 msg_outtrans_one(char_u *p, int attr) |
7 | 1480 { |
1481 #ifdef FEAT_MBYTE | |
1482 int l; | |
1483 | |
474 | 1484 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1485 { |
1486 msg_outtrans_len_attr(p, l, attr); | |
1487 return p + l; | |
1488 } | |
1489 #endif | |
1490 msg_puts_attr(transchar_byte(*p), attr); | |
1491 return p + 1; | |
1492 } | |
1493 | |
1494 int | |
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1495 msg_outtrans_len_attr(char_u *msgstr, int len, int attr) |
7 | 1496 { |
1497 int retval = 0; | |
1498 char_u *str = msgstr; | |
1499 char_u *plain_start = msgstr; | |
1500 char_u *s; | |
1501 #ifdef FEAT_MBYTE | |
1502 int mb_l; | |
1503 int c; | |
1504 #endif | |
1505 | |
1506 /* if MSG_HIST flag set, add message to history */ | |
1507 if (attr & MSG_HIST) | |
1508 { | |
1509 add_msg_hist(str, len, attr); | |
1510 attr &= ~MSG_HIST; | |
1511 } | |
1512 | |
1513 #ifdef FEAT_MBYTE | |
1514 /* If the string starts with a composing character first draw a space on | |
1515 * which the composing char can be drawn. */ | |
1516 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr))) | |
1517 msg_puts_attr((char_u *)" ", attr); | |
1518 #endif | |
1519 | |
1520 /* | |
1521 * Go over the string. Special characters are translated and printed. | |
1522 * Normal characters are printed several at a time. | |
1523 */ | |
1524 while (--len >= 0) | |
1525 { | |
1526 #ifdef FEAT_MBYTE | |
1527 if (enc_utf8) | |
1528 /* Don't include composing chars after the end. */ | |
474 | 1529 mb_l = utfc_ptr2len_len(str, len + 1); |
7 | 1530 else if (has_mbyte) |
474 | 1531 mb_l = (*mb_ptr2len)(str); |
7 | 1532 else |
1533 mb_l = 1; | |
1534 if (has_mbyte && mb_l > 1) | |
1535 { | |
1536 c = (*mb_ptr2char)(str); | |
1537 if (vim_isprintc(c)) | |
1538 /* printable multi-byte char: count the cells. */ | |
1539 retval += (*mb_ptr2cells)(str); | |
1540 else | |
1541 { | |
1542 /* unprintable multi-byte char: print the printable chars so | |
1543 * far and the translation of the unprintable char. */ | |
1544 if (str > plain_start) | |
1545 msg_puts_attr_len(plain_start, (int)(str - plain_start), | |
1546 attr); | |
1547 plain_start = str + mb_l; | |
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1548 msg_puts_attr(transchar(c), attr == 0 ? HL_ATTR(HLF_8) : attr); |
7 | 1549 retval += char2cells(c); |
1550 } | |
1551 len -= mb_l - 1; | |
1552 str += mb_l; | |
1553 } | |
1554 else | |
1555 #endif | |
1556 { | |
1557 s = transchar_byte(*str); | |
1558 if (s[1] != NUL) | |
1559 { | |
1560 /* unprintable char: print the printable chars so far and the | |
1561 * translation of the unprintable char. */ | |
1562 if (str > plain_start) | |
1563 msg_puts_attr_len(plain_start, (int)(str - plain_start), | |
1564 attr); | |
1565 plain_start = str + 1; | |
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1566 msg_puts_attr(s, attr == 0 ? HL_ATTR(HLF_8) : attr); |
1668 | 1567 retval += (int)STRLEN(s); |
7 | 1568 } |
1663 | 1569 else |
1570 ++retval; | |
7 | 1571 ++str; |
1572 } | |
1573 } | |
1574 | |
1575 if (str > plain_start) | |
1576 /* print the printable chars at the end */ | |
1577 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr); | |
1578 | |
1579 return retval; | |
1580 } | |
1581 | |
1582 #if defined(FEAT_QUICKFIX) || defined(PROTO) | |
1583 void | |
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1584 msg_make(char_u *arg) |
7 | 1585 { |
1586 int i; | |
1587 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB"; | |
1588 | |
1589 arg = skipwhite(arg); | |
1590 for (i = 5; *arg && i >= 0; --i) | |
1591 if (*arg++ != str[i]) | |
1592 break; | |
1593 if (i < 0) | |
1594 { | |
1595 msg_putchar('\n'); | |
1596 for (i = 0; rs[i]; ++i) | |
1597 msg_putchar(rs[i] - 3); | |
1598 } | |
1599 } | |
1600 #endif | |
1601 | |
1602 /* | |
1603 * Output the string 'str' upto a NUL character. | |
1604 * Return the number of characters it takes on the screen. | |
1605 * | |
1606 * If K_SPECIAL is encountered, then it is taken in conjunction with the | |
1607 * following character and shown as <F1>, <S-Up> etc. Any other character | |
1608 * which is not printable shown in <> form. | |
1609 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>. | |
1610 * If a character is displayed in one of these special ways, is also | |
1611 * highlighted (its highlight name is '8' in the p_hl variable). | |
1612 * Otherwise characters are not highlighted. | |
1613 * This function is used to show mappings, where we want to see how to type | |
1614 * the character/string -- webb | |
1615 */ | |
1616 int | |
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1617 msg_outtrans_special( |
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1618 char_u *strstart, |
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1619 int from) /* TRUE for lhs of a mapping */ |
7 | 1620 { |
1621 char_u *str = strstart; | |
1622 int retval = 0; | |
1623 char_u *string; | |
1624 int attr; | |
1625 int len; | |
1626 | |
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1627 attr = HL_ATTR(HLF_8); |
7 | 1628 while (*str != NUL) |
1629 { | |
1630 /* Leading and trailing spaces need to be displayed in <> form. */ | |
1631 if ((str == strstart || str[1] == NUL) && *str == ' ') | |
1632 { | |
1633 string = (char_u *)"<Space>"; | |
1634 ++str; | |
1635 } | |
1636 else | |
1637 string = str2special(&str, from); | |
1638 len = vim_strsize(string); | |
1639 /* Highlight special keys */ | |
1640 msg_puts_attr(string, len > 1 | |
1641 #ifdef FEAT_MBYTE | |
474 | 1642 && (*mb_ptr2len)(string) <= 1 |
7 | 1643 #endif |
1644 ? attr : 0); | |
1645 retval += len; | |
1646 } | |
1647 return retval; | |
1648 } | |
1649 | |
2610 | 1650 #if defined(FEAT_EVAL) || defined(PROTO) |
1651 /* | |
1652 * Return the lhs or rhs of a mapping, with the key codes turned into printable | |
1653 * strings, in an allocated string. | |
1654 */ | |
1655 char_u * | |
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1656 str2special_save( |
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1657 char_u *str, |
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1658 int is_lhs) /* TRUE for lhs, FALSE for rhs */ |
2610 | 1659 { |
1660 garray_T ga; | |
1661 char_u *p = str; | |
1662 | |
1663 ga_init2(&ga, 1, 40); | |
1664 while (*p != NUL) | |
1665 ga_concat(&ga, str2special(&p, is_lhs)); | |
1666 ga_append(&ga, NUL); | |
1667 return (char_u *)ga.ga_data; | |
1668 } | |
1669 #endif | |
1670 | |
7 | 1671 /* |
1672 * Return the printable string for the key codes at "*sp". | |
1673 * Used for translating the lhs or rhs of a mapping to printable chars. | |
1674 * Advances "sp" to the next code. | |
1675 */ | |
1676 char_u * | |
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1677 str2special( |
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1678 char_u **sp, |
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1679 int from) /* TRUE for lhs of mapping */ |
7 | 1680 { |
1681 int c; | |
1682 static char_u buf[7]; | |
1683 char_u *str = *sp; | |
1684 int modifiers = 0; | |
1685 int special = FALSE; | |
1686 | |
1687 #ifdef FEAT_MBYTE | |
1688 if (has_mbyte) | |
1689 { | |
1690 char_u *p; | |
1691 | |
1692 /* Try to un-escape a multi-byte character. Return the un-escaped | |
1693 * string if it is a multi-byte character. */ | |
1694 p = mb_unescape(sp); | |
1695 if (p != NULL) | |
1696 return p; | |
1697 } | |
1698 #endif | |
1699 | |
1700 c = *str; | |
1701 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1702 { | |
1703 if (str[1] == KS_MODIFIER) | |
1704 { | |
1705 modifiers = str[2]; | |
1706 str += 3; | |
1707 c = *str; | |
1708 } | |
1709 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1710 { | |
1711 c = TO_SPECIAL(str[1], str[2]); | |
1712 str += 2; | |
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1713 if (c == KS_ZERO) /* display <Nul> as ^@ or <Nul> */ |
7 | 1714 c = NUL; |
1715 } | |
1716 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
1717 special = TRUE; | |
1718 } | |
1719 | |
1720 #ifdef FEAT_MBYTE | |
3024 | 1721 if (has_mbyte && !IS_SPECIAL(c)) |
7 | 1722 { |
3072 | 1723 int len = (*mb_ptr2len)(str); |
3024 | 1724 |
1725 /* For multi-byte characters check for an illegal byte. */ | |
1726 if (has_mbyte && MB_BYTE2LEN(*str) > len) | |
1727 { | |
1728 transchar_nonprint(buf, c); | |
1729 *sp = str + 1; | |
1730 return buf; | |
1731 } | |
3072 | 1732 /* Since 'special' is TRUE the multi-byte character 'c' will be |
1733 * processed by get_special_key_name() */ | |
1734 c = (*mb_ptr2char)(str); | |
1735 *sp = str + len; | |
7 | 1736 } |
3024 | 1737 else |
7 | 1738 #endif |
3024 | 1739 *sp = str + 1; |
7 | 1740 |
1741 /* Make unprintable characters in <> form, also <M-Space> and <Tab>. | |
1742 * Use <Space> only for lhs of a mapping. */ | |
1743 if (special || char2cells(c) > 1 || (from && c == ' ')) | |
1744 return get_special_key_name(c, modifiers); | |
1745 buf[0] = c; | |
1746 buf[1] = NUL; | |
1747 return buf; | |
1748 } | |
1749 | |
1750 /* | |
1751 * Translate a key sequence into special key names. | |
1752 */ | |
1753 void | |
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1754 str2specialbuf(char_u *sp, char_u *buf, int len) |
7 | 1755 { |
1756 char_u *s; | |
1757 | |
1758 *buf = NUL; | |
1759 while (*sp) | |
1760 { | |
1761 s = str2special(&sp, FALSE); | |
1762 if ((int)(STRLEN(s) + STRLEN(buf)) < len) | |
1763 STRCAT(buf, s); | |
1764 } | |
1765 } | |
1766 | |
1767 /* | |
1768 * print line for :print or :list command | |
1769 */ | |
1770 void | |
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1771 msg_prt_line(char_u *s, int list) |
7 | 1772 { |
1773 int c; | |
1774 int col = 0; | |
1775 int n_extra = 0; | |
1776 int c_extra = 0; | |
1777 char_u *p_extra = NULL; /* init to make SASC shut up */ | |
1778 int n; | |
1059 | 1779 int attr = 0; |
7 | 1780 char_u *trail = NULL; |
1781 #ifdef FEAT_MBYTE | |
1782 int l; | |
1783 char_u buf[MB_MAXBYTES + 1]; | |
1784 #endif | |
1785 | |
167 | 1786 if (curwin->w_p_list) |
1787 list = TRUE; | |
1788 | |
7 | 1789 /* find start of trailing whitespace */ |
167 | 1790 if (list && lcs_trail) |
7 | 1791 { |
1792 trail = s + STRLEN(s); | |
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1793 while (trail > s && VIM_ISWHITE(trail[-1])) |
7 | 1794 --trail; |
1795 } | |
1796 | |
1797 /* output a space for an empty line, otherwise the line will be | |
1798 * overwritten */ | |
167 | 1799 if (*s == NUL && !(list && lcs_eol != NUL)) |
7 | 1800 msg_putchar(' '); |
1801 | |
446 | 1802 while (!got_int) |
7 | 1803 { |
1059 | 1804 if (n_extra > 0) |
7 | 1805 { |
1806 --n_extra; | |
1807 if (c_extra) | |
1808 c = c_extra; | |
1809 else | |
1810 c = *p_extra++; | |
1811 } | |
1812 #ifdef FEAT_MBYTE | |
474 | 1813 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1) |
7 | 1814 { |
1815 col += (*mb_ptr2cells)(s); | |
6801 | 1816 if (lcs_nbsp != NUL && list |
1817 && (mb_ptr2char(s) == 160 | |
1818 || mb_ptr2char(s) == 0x202f)) | |
2692 | 1819 { |
1820 mb_char2bytes(lcs_nbsp, buf); | |
1821 buf[(*mb_ptr2len)(buf)] = NUL; | |
1822 } | |
1823 else | |
1824 { | |
1825 mch_memmove(buf, s, (size_t)l); | |
1826 buf[l] = NUL; | |
1827 } | |
1059 | 1828 msg_puts(buf); |
7 | 1829 s += l; |
1830 continue; | |
1831 } | |
1832 #endif | |
1833 else | |
1834 { | |
1835 attr = 0; | |
1836 c = *s++; | |
167 | 1837 if (c == TAB && (!list || lcs_tab1)) |
7 | 1838 { |
1839 /* tab amount depends on current column */ | |
1840 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1; | |
167 | 1841 if (!list) |
7 | 1842 { |
1843 c = ' '; | |
1844 c_extra = ' '; | |
1845 } | |
1846 else | |
1847 { | |
1848 c = lcs_tab1; | |
1849 c_extra = lcs_tab2; | |
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1850 attr = HL_ATTR(HLF_8); |
7 | 1851 } |
1852 } | |
2692 | 1853 else if (c == 160 && list && lcs_nbsp != NUL) |
1854 { | |
1855 c = lcs_nbsp; | |
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1856 attr = HL_ATTR(HLF_8); |
2692 | 1857 } |
167 | 1858 else if (c == NUL && list && lcs_eol != NUL) |
7 | 1859 { |
1860 p_extra = (char_u *)""; | |
1861 c_extra = NUL; | |
1862 n_extra = 1; | |
1863 c = lcs_eol; | |
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1864 attr = HL_ATTR(HLF_AT); |
7 | 1865 --s; |
1866 } | |
1867 else if (c != NUL && (n = byte2cells(c)) > 1) | |
1868 { | |
1869 n_extra = n - 1; | |
1870 p_extra = transchar_byte(c); | |
1871 c_extra = NUL; | |
1872 c = *p_extra++; | |
1059 | 1873 /* Use special coloring to be able to distinguish <hex> from |
1874 * the same in plain text. */ | |
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1875 attr = HL_ATTR(HLF_8); |
7 | 1876 } |
1877 else if (c == ' ' && trail != NULL && s > trail) | |
1878 { | |
1879 c = lcs_trail; | |
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1880 attr = HL_ATTR(HLF_8); |
7 | 1881 } |
6781 | 1882 else if (c == ' ' && list && lcs_space != NUL) |
1883 { | |
1884 c = lcs_space; | |
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1885 attr = HL_ATTR(HLF_8); |
6781 | 1886 } |
7 | 1887 } |
1888 | |
1889 if (c == NUL) | |
1890 break; | |
1891 | |
1892 msg_putchar_attr(c, attr); | |
1893 col++; | |
1894 } | |
1895 msg_clr_eos(); | |
1896 } | |
1897 | |
1898 #ifdef FEAT_MBYTE | |
1899 /* | |
1900 * Use screen_puts() to output one multi-byte character. | |
1901 * Return the pointer "s" advanced to the next character. | |
1902 */ | |
1903 static char_u * | |
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1904 screen_puts_mbyte(char_u *s, int l, int attr) |
7 | 1905 { |
1906 int cw; | |
1907 | |
1908 msg_didout = TRUE; /* remember that line is not empty */ | |
1909 cw = (*mb_ptr2cells)(s); | |
1910 if (cw > 1 && ( | |
1911 #ifdef FEAT_RIGHTLEFT | |
1912 cmdmsg_rl ? msg_col <= 1 : | |
1913 #endif | |
1914 msg_col == Columns - 1)) | |
1915 { | |
1916 /* Doesn't fit, print a highlighted '>' to fill it up. */ | |
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1917 msg_screen_putchar('>', HL_ATTR(HLF_AT)); |
7 | 1918 return s; |
1919 } | |
1920 | |
1921 screen_puts_len(s, l, msg_row, msg_col, attr); | |
1922 #ifdef FEAT_RIGHTLEFT | |
1923 if (cmdmsg_rl) | |
1924 { | |
1925 msg_col -= cw; | |
1926 if (msg_col == 0) | |
1927 { | |
1928 msg_col = Columns; | |
1929 ++msg_row; | |
1930 } | |
1931 } | |
1932 else | |
1933 #endif | |
1934 { | |
1935 msg_col += cw; | |
1936 if (msg_col >= Columns) | |
1937 { | |
1938 msg_col = 0; | |
1939 ++msg_row; | |
1940 } | |
1941 } | |
1942 return s + l; | |
1943 } | |
1944 #endif | |
1945 | |
1946 /* | |
1947 * Output a string to the screen at position msg_row, msg_col. | |
1948 * Update msg_row and msg_col for the next message. | |
1949 */ | |
1950 void | |
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1951 msg_puts(char_u *s) |
7 | 1952 { |
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1953 msg_puts_attr(s, 0); |
7 | 1954 } |
1955 | |
1956 void | |
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1957 msg_puts_title( |
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1958 char_u *s) |
7 | 1959 { |
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1960 msg_puts_attr(s, HL_ATTR(HLF_T)); |
7 | 1961 } |
1962 | |
1963 /* | |
1964 * Show a message in such a way that it always fits in the line. Cut out a | |
1965 * part in the middle and replace it with "..." when necessary. | |
1966 * Does not handle multi-byte characters! | |
1967 */ | |
1968 void | |
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1969 msg_puts_long_attr(char_u *longstr, int attr) |
7 | 1970 { |
714 | 1971 msg_puts_long_len_attr(longstr, (int)STRLEN(longstr), attr); |
7 | 1972 } |
1973 | |
1974 void | |
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1975 msg_puts_long_len_attr(char_u *longstr, int len, int attr) |
7 | 1976 { |
1977 int slen = len; | |
1978 int room; | |
1979 | |
1980 room = Columns - msg_col; | |
1981 if (len > room && room >= 20) | |
1982 { | |
1983 slen = (room - 3) / 2; | |
1984 msg_outtrans_len_attr(longstr, slen, attr); | |
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1985 msg_puts_attr((char_u *)"...", HL_ATTR(HLF_8)); |
7 | 1986 } |
1987 msg_outtrans_len_attr(longstr + len - slen, slen, attr); | |
1988 } | |
1989 | |
1990 /* | |
1991 * Basic function for writing a message with highlight attributes. | |
1992 */ | |
1993 void | |
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1994 msg_puts_attr(char_u *s, int attr) |
7 | 1995 { |
1996 msg_puts_attr_len(s, -1, attr); | |
1997 } | |
1998 | |
1999 /* | |
2000 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes). | |
2001 * When "maxlen" is -1 there is no maximum length. | |
2002 * When "maxlen" is >= 0 the message is not put in the history. | |
2003 */ | |
2004 static void | |
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2005 msg_puts_attr_len(char_u *str, int maxlen, int attr) |
7 | 2006 { |
2007 /* | |
2008 * If redirection is on, also write to the redirection file. | |
2009 */ | |
446 | 2010 redir_write(str, maxlen); |
7 | 2011 |
2012 /* | |
2013 * Don't print anything when using ":silent cmd". | |
2014 */ | |
2015 if (msg_silent != 0) | |
2016 return; | |
2017 | |
2018 /* if MSG_HIST flag set, add message to history */ | |
2019 if ((attr & MSG_HIST) && maxlen < 0) | |
2020 { | |
446 | 2021 add_msg_hist(str, -1, attr); |
7 | 2022 attr &= ~MSG_HIST; |
2023 } | |
2024 | |
2025 /* | |
2026 * When writing something to the screen after it has scrolled, requires a | |
2027 * wait-return prompt later. Needed when scrolling, resetting | |
2028 * need_wait_return after some prompt, and then outputting something | |
2029 * without scrolling | |
2030 */ | |
539 | 2031 if (msg_scrolled != 0 && !msg_scrolled_ign) |
7 | 2032 need_wait_return = TRUE; |
2033 msg_didany = TRUE; /* remember that something was outputted */ | |
2034 | |
2035 /* | |
2036 * If there is no valid screen, use fprintf so we can see error messages. | |
2037 * If termcap is not active, we may be writing in an alternate console | |
2038 * window, cursor positioning may not work correctly (window size may be | |
2039 * different, e.g. for Win32 console) or we just don't know where the | |
2040 * cursor is. | |
2041 */ | |
2042 if (msg_use_printf()) | |
446 | 2043 msg_puts_printf(str, maxlen); |
2044 else | |
2045 msg_puts_display(str, maxlen, attr, FALSE); | |
2046 } | |
2047 | |
2048 /* | |
2049 * The display part of msg_puts_attr_len(). | |
2050 * May be called recursively to display scroll-back text. | |
2051 */ | |
2052 static void | |
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2053 msg_puts_display( |
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2054 char_u *str, |
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2055 int maxlen, |
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2056 int attr, |
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2057 int recurse) |
446 | 2058 { |
2059 char_u *s = str; | |
2060 char_u *t_s = str; /* string from "t_s" to "s" is still todo */ | |
2061 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */ | |
2062 #ifdef FEAT_MBYTE | |
2063 int l; | |
2064 int cw; | |
7 | 2065 #endif |
446 | 2066 char_u *sb_str = str; |
2067 int sb_col = msg_col; | |
2068 int wrap; | |
1381 | 2069 int did_last_char; |
7 | 2070 |
2071 did_wait_return = FALSE; | |
1339 | 2072 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
7 | 2073 { |
2074 /* | |
446 | 2075 * We are at the end of the screen line when: |
2076 * - When outputting a newline. | |
2077 * - When outputting a character in the last column. | |
7 | 2078 */ |
446 | 2079 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || ( |
7 | 2080 #ifdef FEAT_RIGHTLEFT |
2081 cmdmsg_rl | |
2082 ? ( | |
2083 msg_col <= 1 | |
2084 || (*s == TAB && msg_col <= 7) | |
2085 # ifdef FEAT_MBYTE | |
2086 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2) | |
2087 # endif | |
2088 ) | |
2089 : | |
2090 #endif | |
2091 (msg_col + t_col >= Columns - 1 | |
2092 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7)) | |
2093 # ifdef FEAT_MBYTE | |
2094 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
2095 && msg_col + t_col >= Columns - 2) | |
2096 # endif | |
2097 )))) | |
2098 { | |
446 | 2099 /* |
2100 * The screen is scrolled up when at the last row (some terminals | |
2101 * scroll automatically, some don't. To avoid problems we scroll | |
2102 * ourselves). | |
2103 */ | |
7 | 2104 if (t_col > 0) |
2105 /* output postponed text */ | |
446 | 2106 t_puts(&t_col, t_s, s, attr); |
7 | 2107 |
1342 | 2108 /* When no more prompt and no more room, truncate here */ |
7 | 2109 if (msg_no_more && lines_left == 0) |
2110 break; | |
446 | 2111 |
2112 /* Scroll the screen up one line. */ | |
2113 msg_scroll_up(); | |
7 | 2114 |
2115 msg_row = Rows - 2; | |
2116 if (msg_col >= Columns) /* can happen after screen resize */ | |
2117 msg_col = Columns - 1; | |
2118 | |
446 | 2119 /* Display char in last column before showing more-prompt. */ |
2120 if (*s >= ' ' | |
2121 #ifdef FEAT_RIGHTLEFT | |
2122 && !cmdmsg_rl | |
2123 #endif | |
2124 ) | |
2125 { | |
2126 #ifdef FEAT_MBYTE | |
2127 if (has_mbyte) | |
2128 { | |
2129 if (enc_utf8 && maxlen >= 0) | |
2130 /* avoid including composing chars after the end */ | |
474 | 2131 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
446 | 2132 else |
474 | 2133 l = (*mb_ptr2len)(s); |
446 | 2134 s = screen_puts_mbyte(s, l, attr); |
2135 } | |
2136 else | |
2137 #endif | |
2138 msg_screen_putchar(*s++, attr); | |
1381 | 2139 did_last_char = TRUE; |
446 | 2140 } |
1381 | 2141 else |
2142 did_last_char = FALSE; | |
446 | 2143 |
2144 if (p_more) | |
2145 /* store text for scrolling back */ | |
2146 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
2147 | |
539 | 2148 inc_msg_scrolled(); |
446 | 2149 need_wait_return = TRUE; /* may need wait_return in main() */ |
7 | 2150 redraw_cmdline = TRUE; |
2151 if (cmdline_row > 0 && !exmode_active) | |
2152 --cmdline_row; | |
2153 | |
2154 /* | |
446 | 2155 * If screen is completely filled and 'more' is set then wait |
2156 * for a character. | |
7 | 2157 */ |
1342 | 2158 if (lines_left > 0) |
2159 --lines_left; | |
957 | 2160 if (p_more && lines_left == 0 && State != HITRETURN |
7 | 2161 && !msg_no_more && !exmode_active) |
2162 { | |
2163 #ifdef FEAT_CON_DIALOG | |
446 | 2164 if (do_more_prompt(NUL)) |
2165 s = confirm_msg_tail; | |
2166 #else | |
2167 (void)do_more_prompt(NUL); | |
7 | 2168 #endif |
2169 if (quit_more) | |
446 | 2170 return; |
7 | 2171 } |
539 | 2172 |
2173 /* When we displayed a char in last column need to check if there | |
2174 * is still more. */ | |
1381 | 2175 if (did_last_char) |
539 | 2176 continue; |
7 | 2177 } |
2178 | |
446 | 2179 wrap = *s == '\n' |
7 | 2180 || msg_col + t_col >= Columns |
2181 #ifdef FEAT_MBYTE | |
2182 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
2183 && msg_col + t_col >= Columns - 1) | |
2184 #endif | |
446 | 2185 ; |
2186 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b' | |
2187 || *s == '\t' || *s == BELL)) | |
7 | 2188 /* output any postponed text */ |
446 | 2189 t_puts(&t_col, t_s, s, attr); |
2190 | |
2191 if (wrap && p_more && !recurse) | |
2192 /* store text for scrolling back */ | |
2193 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
7 | 2194 |
2195 if (*s == '\n') /* go to next line */ | |
2196 { | |
2197 msg_didout = FALSE; /* remember that line is empty */ | |
474 | 2198 #ifdef FEAT_RIGHTLEFT |
2199 if (cmdmsg_rl) | |
2200 msg_col = Columns - 1; | |
2201 else | |
2202 #endif | |
2203 msg_col = 0; | |
7 | 2204 if (++msg_row >= Rows) /* safety check */ |
2205 msg_row = Rows - 1; | |
2206 } | |
2207 else if (*s == '\r') /* go to column 0 */ | |
2208 { | |
2209 msg_col = 0; | |
2210 } | |
2211 else if (*s == '\b') /* go to previous char */ | |
2212 { | |
2213 if (msg_col) | |
2214 --msg_col; | |
2215 } | |
446 | 2216 else if (*s == TAB) /* translate Tab into spaces */ |
7 | 2217 { |
2218 do | |
2219 msg_screen_putchar(' ', attr); | |
2220 while (msg_col & 7); | |
2221 } | |
6949 | 2222 else if (*s == BELL) /* beep (from ":sh") */ |
2223 vim_beep(BO_SH); | |
7 | 2224 else |
2225 { | |
2226 #ifdef FEAT_MBYTE | |
2227 if (has_mbyte) | |
2228 { | |
2229 cw = (*mb_ptr2cells)(s); | |
2230 if (enc_utf8 && maxlen >= 0) | |
2231 /* avoid including composing chars after the end */ | |
474 | 2232 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
7 | 2233 else |
474 | 2234 l = (*mb_ptr2len)(s); |
7 | 2235 } |
2236 else | |
2237 { | |
2238 cw = 1; | |
2239 l = 1; | |
2240 } | |
2241 #endif | |
2242 /* When drawing from right to left or when a double-wide character | |
2243 * doesn't fit, draw a single character here. Otherwise collect | |
2244 * characters and draw them all at once later. */ | |
2245 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
2246 if ( | |
2247 # ifdef FEAT_RIGHTLEFT | |
2248 cmdmsg_rl | |
2249 # ifdef FEAT_MBYTE | |
2250 || | |
2251 # endif | |
2252 # endif | |
2253 # ifdef FEAT_MBYTE | |
2254 (cw > 1 && msg_col + t_col >= Columns - 1) | |
2255 # endif | |
2256 ) | |
2257 { | |
2258 # ifdef FEAT_MBYTE | |
2259 if (l > 1) | |
2260 s = screen_puts_mbyte(s, l, attr) - 1; | |
2261 else | |
2262 # endif | |
2263 msg_screen_putchar(*s, attr); | |
2264 } | |
2265 else | |
2266 #endif | |
2267 { | |
2268 /* postpone this character until later */ | |
2269 if (t_col == 0) | |
2270 t_s = s; | |
2271 #ifdef FEAT_MBYTE | |
2272 t_col += cw; | |
2273 s += l - 1; | |
2274 #else | |
2275 ++t_col; | |
2276 #endif | |
2277 } | |
2278 } | |
2279 ++s; | |
2280 } | |
2281 | |
2282 /* output any postponed text */ | |
2283 if (t_col > 0) | |
446 | 2284 t_puts(&t_col, t_s, s, attr); |
2285 if (p_more && !recurse) | |
2286 store_sb_text(&sb_str, s, attr, &sb_col, FALSE); | |
7 | 2287 |
2288 msg_check(); | |
2289 } | |
2290 | |
2291 /* | |
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2292 * Return TRUE when ":filter pattern" was used and "msg" does not match |
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2293 * "pattern". |
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2294 */ |
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2295 int |
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2296 message_filtered(char_u *msg) |
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2297 { |
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2298 int match; |
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2299 |
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2300 if (cmdmod.filter_regmatch.regprog == NULL) |
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2301 return FALSE; |
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2302 match = vim_regexec(&cmdmod.filter_regmatch, msg, (colnr_T)0); |
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2303 return cmdmod.filter_force ? match : !match; |
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2304 } |
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2305 |
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2306 /* |
446 | 2307 * Scroll the screen up one line for displaying the next message line. |
2308 */ | |
2309 static void | |
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2310 msg_scroll_up(void) |
446 | 2311 { |
2312 #ifdef FEAT_GUI | |
2313 /* Remove the cursor before scrolling, ScreenLines[] is going | |
2314 * to become invalid. */ | |
2315 if (gui.in_use) | |
2316 gui_undraw_cursor(); | |
2317 #endif | |
2318 /* scrolling up always works */ | |
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2319 mch_disable_flush(); |
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2320 screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL); |
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2321 mch_enable_flush(); |
446 | 2322 |
2323 if (!can_clear((char_u *)" ")) | |
2324 { | |
2325 /* Scrolling up doesn't result in the right background. Set the | |
2326 * background here. It's not efficient, but avoids that we have to do | |
2327 * it all over the code. */ | |
2328 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2329 | |
2330 /* Also clear the last char of the last but one line if it was not | |
2331 * cleared before to avoid a scroll-up. */ | |
2332 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1) | |
2333 screen_fill((int)Rows - 2, (int)Rows - 1, | |
2334 (int)Columns - 1, (int)Columns, ' ', ' ', 0); | |
2335 } | |
2336 } | |
2337 | |
2338 /* | |
539 | 2339 * Increment "msg_scrolled". |
2340 */ | |
2341 static void | |
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2342 inc_msg_scrolled(void) |
539 | 2343 { |
2344 #ifdef FEAT_EVAL | |
2345 if (*get_vim_var_str(VV_SCROLLSTART) == NUL) | |
2346 { | |
2347 char_u *p = sourcing_name; | |
2348 char_u *tofree = NULL; | |
2349 int len; | |
2350 | |
2351 /* v:scrollstart is empty, set it to the script/function name and line | |
2352 * number */ | |
2353 if (p == NULL) | |
2354 p = (char_u *)_("Unknown"); | |
2355 else | |
2356 { | |
835 | 2357 len = (int)STRLEN(p) + 40; |
539 | 2358 tofree = alloc(len); |
2359 if (tofree != NULL) | |
2360 { | |
2361 vim_snprintf((char *)tofree, len, _("%s line %ld"), | |
2362 p, (long)sourcing_lnum); | |
2363 p = tofree; | |
2364 } | |
2365 } | |
2366 set_vim_var_string(VV_SCROLLSTART, p, -1); | |
2367 vim_free(tofree); | |
2368 } | |
2369 #endif | |
2370 ++msg_scrolled; | |
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2371 if (must_redraw < VALID) |
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2372 must_redraw = VALID; |
539 | 2373 } |
2374 | |
2375 /* | |
446 | 2376 * To be able to scroll back at the "more" and "hit-enter" prompts we need to |
2377 * store the displayed text and remember where screen lines start. | |
2378 */ | |
2379 typedef struct msgchunk_S msgchunk_T; | |
2380 struct msgchunk_S | |
2381 { | |
2382 msgchunk_T *sb_next; | |
2383 msgchunk_T *sb_prev; | |
2384 char sb_eol; /* TRUE when line ends after this text */ | |
2385 int sb_msg_col; /* column in which text starts */ | |
2386 int sb_attr; /* text attributes */ | |
2387 char_u sb_text[1]; /* text to be displayed, actually longer */ | |
2388 }; | |
2389 | |
2390 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */ | |
2391 | |
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2392 static msgchunk_T *msg_sb_start(msgchunk_T *mps); |
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2393 static msgchunk_T *disp_sb_line(int row, msgchunk_T *smp); |
446 | 2394 |
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2395 typedef enum { |
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2396 SB_CLEAR_NONE = 0, |
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2397 SB_CLEAR_ALL, |
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2398 SB_CLEAR_CMDLINE_BUSY, |
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2399 SB_CLEAR_CMDLINE_DONE |
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2400 } sb_clear_T; |
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2401 |
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2402 /* When to clear text on next msg. */ |
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2403 static sb_clear_T do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2404 |
446 | 2405 /* |
2406 * Store part of a printed message for displaying when scrolling back. | |
2407 */ | |
2408 static void | |
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2409 store_sb_text( |
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2410 char_u **sb_str, /* start of string */ |
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2411 char_u *s, /* just after string */ |
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2412 int attr, |
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2413 int *sb_col, |
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2414 int finish) /* line ends */ |
446 | 2415 { |
2416 msgchunk_T *mp; | |
2417 | |
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2418 if (do_clear_sb_text == SB_CLEAR_ALL |
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2419 || do_clear_sb_text == SB_CLEAR_CMDLINE_DONE) |
447 | 2420 { |
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2421 clear_sb_text(do_clear_sb_text == SB_CLEAR_ALL); |
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2422 do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2423 } |
2424 | |
446 | 2425 if (s > *sb_str) |
2426 { | |
2427 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str))); | |
2428 if (mp != NULL) | |
2429 { | |
2430 mp->sb_eol = finish; | |
2431 mp->sb_msg_col = *sb_col; | |
2432 mp->sb_attr = attr; | |
2433 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str); | |
2434 | |
2435 if (last_msgchunk == NULL) | |
2436 { | |
2437 last_msgchunk = mp; | |
2438 mp->sb_prev = NULL; | |
2439 } | |
2440 else | |
2441 { | |
2442 mp->sb_prev = last_msgchunk; | |
2443 last_msgchunk->sb_next = mp; | |
2444 last_msgchunk = mp; | |
2445 } | |
2446 mp->sb_next = NULL; | |
2447 } | |
2448 } | |
2449 else if (finish && last_msgchunk != NULL) | |
2450 last_msgchunk->sb_eol = TRUE; | |
2451 | |
2452 *sb_str = s; | |
2453 *sb_col = 0; | |
2454 } | |
2455 | |
2456 /* | |
447 | 2457 * Finished showing messages, clear the scroll-back text on the next message. |
2458 */ | |
2459 void | |
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2460 may_clear_sb_text(void) |
447 | 2461 { |
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2462 do_clear_sb_text = SB_CLEAR_ALL; |
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2463 } |
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2464 |
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2465 /* |
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2466 * Starting to edit the command line, do not clear messages now. |
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2467 */ |
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2468 void |
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2469 sb_text_start_cmdline(void) |
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2470 { |
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2471 do_clear_sb_text = SB_CLEAR_CMDLINE_BUSY; |
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2472 msg_sb_eol(); |
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2473 } |
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2474 |
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2475 /* |
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2476 * Ending to edit the command line. Clear old lines but the last one later. |
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2477 */ |
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2478 void |
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2479 sb_text_end_cmdline(void) |
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2480 { |
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2481 do_clear_sb_text = SB_CLEAR_CMDLINE_DONE; |
447 | 2482 } |
2483 | |
2484 /* | |
446 | 2485 * Clear any text remembered for scrolling back. |
11163
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2486 * When "all" is FALSE keep the last line. |
446 | 2487 * Called when redrawing the screen. |
2488 */ | |
2489 void | |
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2490 clear_sb_text(int all) |
446 | 2491 { |
2492 msgchunk_T *mp; | |
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2493 msgchunk_T **lastp; |
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2494 |
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2495 if (all) |
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2496 lastp = &last_msgchunk; |
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2497 else |
446 | 2498 { |
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2499 if (last_msgchunk == NULL) |
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2500 return; |
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2501 lastp = &last_msgchunk->sb_prev; |
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2502 } |
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2503 |
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2504 while (*lastp != NULL) |
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2505 { |
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2506 mp = (*lastp)->sb_prev; |
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2507 vim_free(*lastp); |
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2508 *lastp = mp; |
446 | 2509 } |
2510 } | |
2511 | |
2512 /* | |
447 | 2513 * "g<" command. |
2514 */ | |
2515 void | |
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2516 show_sb_text(void) |
447 | 2517 { |
2518 msgchunk_T *mp; | |
2519 | |
1342 | 2520 /* Only show something if there is more than one line, otherwise it looks |
447 | 2521 * weird, typing a command without output results in one line. */ |
2522 mp = msg_sb_start(last_msgchunk); | |
2523 if (mp == NULL || mp->sb_prev == NULL) | |
6949 | 2524 vim_beep(BO_MESS); |
447 | 2525 else |
2526 { | |
2527 do_more_prompt('G'); | |
2528 wait_return(FALSE); | |
2529 } | |
2530 } | |
2531 | |
2532 /* | |
446 | 2533 * Move to the start of screen line in already displayed text. |
2534 */ | |
2535 static msgchunk_T * | |
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2536 msg_sb_start(msgchunk_T *mps) |
446 | 2537 { |
2538 msgchunk_T *mp = mps; | |
2539 | |
2540 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol) | |
2541 mp = mp->sb_prev; | |
2542 return mp; | |
2543 } | |
2544 | |
2545 /* | |
3435 | 2546 * Mark the last message chunk as finishing the line. |
2547 */ | |
2548 void | |
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2549 msg_sb_eol(void) |
3435 | 2550 { |
2551 if (last_msgchunk != NULL) | |
2552 last_msgchunk->sb_eol = TRUE; | |
2553 } | |
2554 | |
2555 /* | |
446 | 2556 * Display a screen line from previously displayed text at row "row". |
2557 * Returns a pointer to the text for the next line (can be NULL). | |
2558 */ | |
2559 static msgchunk_T * | |
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2560 disp_sb_line(int row, msgchunk_T *smp) |
446 | 2561 { |
2562 msgchunk_T *mp = smp; | |
2563 char_u *p; | |
2564 | |
2565 for (;;) | |
2566 { | |
2567 msg_row = row; | |
2568 msg_col = mp->sb_msg_col; | |
2569 p = mp->sb_text; | |
2570 if (*p == '\n') /* don't display the line break */ | |
2571 ++p; | |
2572 msg_puts_display(p, -1, mp->sb_attr, TRUE); | |
2573 if (mp->sb_eol || mp->sb_next == NULL) | |
2574 break; | |
2575 mp = mp->sb_next; | |
2576 } | |
2577 return mp->sb_next; | |
2578 } | |
2579 | |
2580 /* | |
7 | 2581 * Output any postponed text for msg_puts_attr_len(). |
2582 */ | |
2583 static void | |
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2584 t_puts( |
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2585 int *t_col, |
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2586 char_u *t_s, |
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2587 char_u *s, |
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2588 int attr) |
7 | 2589 { |
2590 /* output postponed text */ | |
2591 msg_didout = TRUE; /* remember that line is not empty */ | |
2592 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr); | |
446 | 2593 msg_col += *t_col; |
2594 *t_col = 0; | |
7 | 2595 #ifdef FEAT_MBYTE |
2596 /* If the string starts with a composing character don't increment the | |
2597 * column position for it. */ | |
2598 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s))) | |
2599 --msg_col; | |
2600 #endif | |
2601 if (msg_col >= Columns) | |
2602 { | |
2603 msg_col = 0; | |
2604 ++msg_row; | |
2605 } | |
2606 } | |
2607 | |
2608 /* | |
2609 * Returns TRUE when messages should be printed with mch_errmsg(). | |
2610 * This is used when there is no valid screen, so we can see error messages. | |
2611 * If termcap is not active, we may be writing in an alternate console | |
2612 * window, cursor positioning may not work correctly (window size may be | |
2613 * different, e.g. for Win32 console) or we just don't know where the | |
2614 * cursor is. | |
2615 */ | |
2616 int | |
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2617 msg_use_printf(void) |
7 | 2618 { |
2619 return (!msg_check_screen() | |
2620 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN) | |
2621 || !termcap_active | |
2622 #endif | |
2623 || (swapping_screen() && !termcap_active) | |
2624 ); | |
2625 } | |
2626 | |
446 | 2627 /* |
2628 * Print a message when there is no valid screen. | |
2629 */ | |
2630 static void | |
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2631 msg_puts_printf(char_u *str, int maxlen) |
446 | 2632 { |
2633 char_u *s = str; | |
2634 char_u buf[4]; | |
2635 char_u *p; | |
2636 #ifdef WIN3264 | |
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2637 # if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN) |
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2638 char_u *ccp = NULL; |
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2639 |
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2640 # endif |
446 | 2641 if (!(silent_mode && p_verbose == 0)) |
2642 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */ | |
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2643 |
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2644 # if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN) |
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2645 if (enc_codepage >= 0 && (int)GetConsoleCP() != enc_codepage) |
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2646 { |
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2647 int inlen = (int)STRLEN(str); |
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2648 int outlen; |
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2649 WCHAR *widestr = (WCHAR *)enc_to_utf16(str, &inlen); |
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2650 |
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2651 if (widestr != NULL) |
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2652 { |
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2653 WideCharToMultiByte_alloc(GetConsoleCP(), 0, widestr, inlen, |
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2654 (LPSTR *)&ccp, &outlen, 0, 0); |
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2655 vim_free(widestr); |
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2656 s = str = ccp; |
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2657 } |
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2658 } |
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2659 # endif |
446 | 2660 #endif |
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2661 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
446 | 2662 { |
2663 if (!(silent_mode && p_verbose == 0)) | |
2664 { | |
2665 /* NL --> CR NL translation (for Unix, not for "--version") */ | |
2666 p = &buf[0]; | |
2667 if (*s == '\n' && !info_message) | |
2668 *p++ = '\r'; | |
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2669 #if defined(USE_CR) |
446 | 2670 else |
2671 #endif | |
2672 *p++ = *s; | |
2673 *p = '\0'; | |
2674 if (info_message) /* informative message, not an error */ | |
2675 mch_msg((char *)buf); | |
2676 else | |
2677 mch_errmsg((char *)buf); | |
2678 } | |
2679 | |
2680 /* primitive way to compute the current column */ | |
2681 #ifdef FEAT_RIGHTLEFT | |
2682 if (cmdmsg_rl) | |
2683 { | |
2684 if (*s == '\r' || *s == '\n') | |
2685 msg_col = Columns - 1; | |
2686 else | |
2687 --msg_col; | |
2688 } | |
2689 else | |
2690 #endif | |
2691 { | |
2692 if (*s == '\r' || *s == '\n') | |
2693 msg_col = 0; | |
2694 else | |
2695 ++msg_col; | |
2696 } | |
2697 ++s; | |
2698 } | |
2699 msg_didout = TRUE; /* assume that line is not empty */ | |
2700 | |
2701 #ifdef WIN3264 | |
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2702 # if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN) |
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2703 vim_free(ccp); |
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2704 # endif |
446 | 2705 if (!(silent_mode && p_verbose == 0)) |
2706 mch_settmode(TMODE_RAW); | |
2707 #endif | |
2708 } | |
2709 | |
2710 /* | |
2711 * Show the more-prompt and handle the user response. | |
2712 * This takes care of scrolling back and displaying previously displayed text. | |
447 | 2713 * When at hit-enter prompt "typed_char" is the already typed character, |
2714 * otherwise it's NUL. | |
446 | 2715 * Returns TRUE when jumping ahead to "confirm_msg_tail". |
2716 */ | |
2717 static int | |
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2718 do_more_prompt(int typed_char) |
446 | 2719 { |
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2720 static int entered = FALSE; |
446 | 2721 int used_typed_char = typed_char; |
2722 int oldState = State; | |
2723 int c; | |
2724 #ifdef FEAT_CON_DIALOG | |
2725 int retval = FALSE; | |
2726 #endif | |
3263 | 2727 int toscroll; |
446 | 2728 msgchunk_T *mp_last = NULL; |
2729 msgchunk_T *mp; | |
2730 int i; | |
2731 | |
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2732 /* We get called recursively when a timer callback outputs a message. In |
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2733 * that case don't show another prompt. Also when at the hit-Enter prompt |
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2734 * and nothing was typed. */ |
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2735 if (entered || (State == HITRETURN && typed_char == 0)) |
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2736 return FALSE; |
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2737 entered = TRUE; |
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2738 |
447 | 2739 if (typed_char == 'G') |
2740 { | |
2741 /* "g<": Find first line on the last page. */ | |
2742 mp_last = msg_sb_start(last_msgchunk); | |
2743 for (i = 0; i < Rows - 2 && mp_last != NULL | |
2744 && mp_last->sb_prev != NULL; ++i) | |
2745 mp_last = msg_sb_start(mp_last->sb_prev); | |
2746 } | |
2747 | |
446 | 2748 State = ASKMORE; |
2749 #ifdef FEAT_MOUSE | |
2750 setmouse(); | |
2751 #endif | |
447 | 2752 if (typed_char == NUL) |
2753 msg_moremsg(FALSE); | |
446 | 2754 for (;;) |
2755 { | |
2756 /* | |
2757 * Get a typed character directly from the user. | |
2758 */ | |
2759 if (used_typed_char != NUL) | |
2760 { | |
2761 c = used_typed_char; /* was typed at hit-enter prompt */ | |
2762 used_typed_char = NUL; | |
2763 } | |
2764 else | |
2765 c = get_keystroke(); | |
2766 | |
2767 #if defined(FEAT_MENU) && defined(FEAT_GUI) | |
2768 if (c == K_MENU) | |
2769 { | |
2770 int idx = get_menu_index(current_menu, ASKMORE); | |
2771 | |
2772 /* Used a menu. If it starts with CTRL-Y, it must | |
2773 * be a "Copy" for the clipboard. Otherwise | |
2774 * assume that we end */ | |
2775 if (idx == MENU_INDEX_INVALID) | |
2776 continue; | |
2777 c = *current_menu->strings[idx]; | |
2778 if (c != NUL && current_menu->strings[idx][1] != NUL) | |
2779 ins_typebuf(current_menu->strings[idx] + 1, | |
2780 current_menu->noremap[idx], 0, TRUE, | |
2781 current_menu->silent[idx]); | |
2782 } | |
2783 #endif | |
2784 | |
3263 | 2785 toscroll = 0; |
446 | 2786 switch (c) |
2787 { | |
2788 case BS: /* scroll one line back */ | |
2789 case K_BS: | |
2790 case 'k': | |
2791 case K_UP: | |
3263 | 2792 toscroll = -1; |
446 | 2793 break; |
2794 | |
2795 case CAR: /* one extra line */ | |
2796 case NL: | |
2797 case 'j': | |
2798 case K_DOWN: | |
3263 | 2799 toscroll = 1; |
446 | 2800 break; |
2801 | |
2802 case 'u': /* Up half a page */ | |
3263 | 2803 toscroll = -(Rows / 2); |
446 | 2804 break; |
2805 | |
2806 case 'd': /* Down half a page */ | |
3263 | 2807 toscroll = Rows / 2; |
446 | 2808 break; |
2809 | |
2810 case 'b': /* one page back */ | |
1820 | 2811 case K_PAGEUP: |
3263 | 2812 toscroll = -(Rows - 1); |
446 | 2813 break; |
2814 | |
2815 case ' ': /* one extra page */ | |
1820 | 2816 case 'f': |
446 | 2817 case K_PAGEDOWN: |
2818 case K_LEFTMOUSE: | |
3263 | 2819 toscroll = Rows - 1; |
446 | 2820 break; |
2821 | |
447 | 2822 case 'g': /* all the way back to the start */ |
3263 | 2823 toscroll = -999999; |
447 | 2824 break; |
2825 | |
2826 case 'G': /* all the way to the end */ | |
3263 | 2827 toscroll = 999999; |
447 | 2828 lines_left = 999999; |
2829 break; | |
2830 | |
446 | 2831 case ':': /* start new command line */ |
2832 #ifdef FEAT_CON_DIALOG | |
2833 if (!confirm_msg_used) | |
2834 #endif | |
2835 { | |
2836 /* Since got_int is set all typeahead will be flushed, but we | |
2837 * want to keep this ':', remember that in a special way. */ | |
2838 typeahead_noflush(':'); | |
2839 cmdline_row = Rows - 1; /* put ':' on this line */ | |
2840 skip_redraw = TRUE; /* skip redraw once */ | |
2841 need_wait_return = FALSE; /* don't wait in main() */ | |
2842 } | |
12674
e769c912fcd9
patch 8.0.1215: newer gcc warns for implicit fallthrough
Christian Brabandt <cb@256bit.org>
parents:
12375
diff
changeset
|
2843 /* FALLTHROUGH */ |
446 | 2844 case 'q': /* quit */ |
2845 case Ctrl_C: | |
2846 case ESC: | |
2847 #ifdef FEAT_CON_DIALOG | |
2848 if (confirm_msg_used) | |
2849 { | |
2850 /* Jump to the choices of the dialog. */ | |
2851 retval = TRUE; | |
2852 } | |
2853 else | |
2854 #endif | |
2855 { | |
2856 got_int = TRUE; | |
2857 quit_more = TRUE; | |
2858 } | |
1829 | 2859 /* When there is some more output (wrapping line) display that |
2860 * without another prompt. */ | |
2861 lines_left = Rows - 1; | |
446 | 2862 break; |
2863 | |
2864 #ifdef FEAT_CLIPBOARD | |
2865 case Ctrl_Y: | |
2866 /* Strange way to allow copying (yanking) a modeless | |
2867 * selection at the more prompt. Use CTRL-Y, | |
2868 * because the same is used in Cmdline-mode and at the | |
2869 * hit-enter prompt. However, scrolling one line up | |
2870 * might be expected... */ | |
2871 if (clip_star.state == SELECT_DONE) | |
2872 clip_copy_modeless_selection(TRUE); | |
2873 continue; | |
2874 #endif | |
2875 default: /* no valid response */ | |
2876 msg_moremsg(TRUE); | |
2877 continue; | |
2878 } | |
2879 | |
3263 | 2880 if (toscroll != 0) |
446 | 2881 { |
3263 | 2882 if (toscroll < 0) |
446 | 2883 { |
2884 /* go to start of last line */ | |
2885 if (mp_last == NULL) | |
2886 mp = msg_sb_start(last_msgchunk); | |
2887 else if (mp_last->sb_prev != NULL) | |
2888 mp = msg_sb_start(mp_last->sb_prev); | |
2889 else | |
2890 mp = NULL; | |
2891 | |
2892 /* go to start of line at top of the screen */ | |
2893 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL; | |
2894 ++i) | |
2895 mp = msg_sb_start(mp->sb_prev); | |
2896 | |
2897 if (mp != NULL && mp->sb_prev != NULL) | |
2898 { | |
2899 /* Find line to be displayed at top. */ | |
3263 | 2900 for (i = 0; i > toscroll; --i) |
446 | 2901 { |
2902 if (mp == NULL || mp->sb_prev == NULL) | |
2903 break; | |
2904 mp = msg_sb_start(mp->sb_prev); | |
2905 if (mp_last == NULL) | |
2906 mp_last = msg_sb_start(last_msgchunk); | |
2907 else | |
2908 mp_last = msg_sb_start(mp_last->sb_prev); | |
2909 } | |
2910 | |
3263 | 2911 if (toscroll == -1 && screen_ins_lines(0, 0, 1, |
12152
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patch 8.0.0956: scrolling in a terminal window has flicker
Christian Brabandt <cb@256bit.org>
parents:
12015
diff
changeset
|
2912 (int)Rows, 0, NULL) == OK) |
446 | 2913 { |
447 | 2914 /* display line at top */ |
446 | 2915 (void)disp_sb_line(0, mp); |
2916 } | |
2917 else | |
2918 { | |
447 | 2919 /* redisplay all lines */ |
446 | 2920 screenclear(); |
870 | 2921 for (i = 0; mp != NULL && i < Rows - 1; ++i) |
2922 { | |
446 | 2923 mp = disp_sb_line(i, mp); |
870 | 2924 ++msg_scrolled; |
2925 } | |
446 | 2926 } |
3263 | 2927 toscroll = 0; |
446 | 2928 } |
2929 } | |
2930 else | |
2931 { | |
2932 /* First display any text that we scrolled back. */ | |
3263 | 2933 while (toscroll > 0 && mp_last != NULL) |
446 | 2934 { |
2935 /* scroll up, display line at bottom */ | |
2936 msg_scroll_up(); | |
539 | 2937 inc_msg_scrolled(); |
446 | 2938 screen_fill((int)Rows - 2, (int)Rows - 1, 0, |
2939 (int)Columns, ' ', ' ', 0); | |
2940 mp_last = disp_sb_line((int)Rows - 2, mp_last); | |
3263 | 2941 --toscroll; |
446 | 2942 } |
2943 } | |
2944 | |
3263 | 2945 if (toscroll <= 0) |
446 | 2946 { |
2947 /* displayed the requested text, more prompt again */ | |
447 | 2948 screen_fill((int)Rows - 1, (int)Rows, 0, |
2949 (int)Columns, ' ', ' ', 0); | |
446 | 2950 msg_moremsg(FALSE); |
2951 continue; | |
2952 } | |
2953 | |
2954 /* display more text, return to caller */ | |
3263 | 2955 lines_left = toscroll; |
446 | 2956 } |
2957 | |
2958 break; | |
2959 } | |
2960 | |
2961 /* clear the --more-- message */ | |
2962 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2963 State = oldState; | |
2964 #ifdef FEAT_MOUSE | |
2965 setmouse(); | |
2966 #endif | |
2967 if (quit_more) | |
2968 { | |
2969 msg_row = Rows - 1; | |
2970 msg_col = 0; | |
2971 } | |
2972 #ifdef FEAT_RIGHTLEFT | |
2973 else if (cmdmsg_rl) | |
2974 msg_col = Columns - 1; | |
2975 #endif | |
2976 | |
8627
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2977 entered = FALSE; |
446 | 2978 #ifdef FEAT_CON_DIALOG |
2979 return retval; | |
2980 #else | |
2981 return FALSE; | |
2982 #endif | |
2983 } | |
2984 | |
7 | 2985 #if defined(USE_MCH_ERRMSG) || defined(PROTO) |
2986 | |
2987 #ifdef mch_errmsg | |
2988 # undef mch_errmsg | |
2989 #endif | |
2990 #ifdef mch_msg | |
2991 # undef mch_msg | |
2992 #endif | |
2993 | |
2994 /* | |
2995 * Give an error message. To be used when the screen hasn't been initialized | |
2996 * yet. When stderr can't be used, collect error messages until the GUI has | |
2997 * started and they can be displayed in a message box. | |
2998 */ | |
2999 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3000 mch_errmsg(char *str) |
7 | 3001 { |
3002 int len; | |
3003 | |
3004 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) | |
3005 /* On Unix use stderr if it's a tty. | |
3006 * When not going to start the GUI also use stderr. | |
3007 * On Mac, when started from Finder, stderr is the console. */ | |
3008 if ( | |
3009 # ifdef UNIX | |
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12674
diff
changeset
|
3010 # ifdef MACOS_X |
7 | 3011 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0) |
3012 # else | |
3013 isatty(2) | |
3014 # endif | |
3015 # ifdef FEAT_GUI | |
3016 || | |
3017 # endif | |
3018 # endif | |
3019 # ifdef FEAT_GUI | |
3020 !(gui.in_use || gui.starting) | |
3021 # endif | |
3022 ) | |
3023 { | |
3024 fprintf(stderr, "%s", str); | |
3025 return; | |
3026 } | |
3027 #endif | |
3028 | |
3029 /* avoid a delay for a message that isn't there */ | |
3030 emsg_on_display = FALSE; | |
3031 | |
3032 len = (int)STRLEN(str) + 1; | |
3033 if (error_ga.ga_growsize == 0) | |
3034 { | |
3035 error_ga.ga_growsize = 80; | |
3036 error_ga.ga_itemsize = 1; | |
3037 } | |
3038 if (ga_grow(&error_ga, len) == OK) | |
3039 { | |
3040 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len, | |
3041 (char_u *)str, len); | |
3042 #ifdef UNIX | |
3043 /* remove CR characters, they are displayed */ | |
3044 { | |
3045 char_u *p; | |
3046 | |
3047 p = (char_u *)error_ga.ga_data + error_ga.ga_len; | |
3048 for (;;) | |
3049 { | |
3050 p = vim_strchr(p, '\r'); | |
3051 if (p == NULL) | |
3052 break; | |
3053 *p = ' '; | |
3054 } | |
3055 } | |
3056 #endif | |
3057 --len; /* don't count the NUL at the end */ | |
3058 error_ga.ga_len += len; | |
3059 } | |
3060 } | |
3061 | |
3062 /* | |
3063 * Give a message. To be used when the screen hasn't been initialized yet. | |
3064 * When there is no tty, collect messages until the GUI has started and they | |
3065 * can be displayed in a message box. | |
3066 */ | |
3067 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3068 mch_msg(char *str) |
7 | 3069 { |
3070 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) | |
3071 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and | |
3072 * uses mch_errmsg() when started from the desktop. | |
3073 * When not going to start the GUI also use stdout. | |
3074 * On Mac, when started from Finder, stderr is the console. */ | |
3075 if ( | |
3076 # ifdef UNIX | |
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12674
diff
changeset
|
3077 # ifdef MACOS_X |
7 | 3078 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0) |
3079 # else | |
3080 isatty(2) | |
3081 # endif | |
3082 # ifdef FEAT_GUI | |
3083 || | |
3084 # endif | |
3085 # endif | |
3086 # ifdef FEAT_GUI | |
3087 !(gui.in_use || gui.starting) | |
3088 # endif | |
3089 ) | |
3090 { | |
3091 printf("%s", str); | |
3092 return; | |
3093 } | |
3094 # endif | |
3095 mch_errmsg(str); | |
3096 } | |
3097 #endif /* USE_MCH_ERRMSG */ | |
3098 | |
3099 /* | |
3100 * Put a character on the screen at the current message position and advance | |
3101 * to the next position. Only for printable ASCII! | |
3102 */ | |
3103 static void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3104 msg_screen_putchar(int c, int attr) |
7 | 3105 { |
3106 msg_didout = TRUE; /* remember that line is not empty */ | |
3107 screen_putchar(c, msg_row, msg_col, attr); | |
3108 #ifdef FEAT_RIGHTLEFT | |
3109 if (cmdmsg_rl) | |
3110 { | |
3111 if (--msg_col == 0) | |
3112 { | |
3113 msg_col = Columns; | |
3114 ++msg_row; | |
3115 } | |
3116 } | |
3117 else | |
3118 #endif | |
3119 { | |
3120 if (++msg_col >= Columns) | |
3121 { | |
3122 msg_col = 0; | |
3123 ++msg_row; | |
3124 } | |
3125 } | |
3126 } | |
3127 | |
3128 void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3129 msg_moremsg(int full) |
7 | 3130 { |
446 | 3131 int attr; |
3132 char_u *s = (char_u *)_("-- More --"); | |
7 | 3133 |
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patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3134 attr = HL_ATTR(HLF_M); |
446 | 3135 screen_puts(s, (int)Rows - 1, 0, attr); |
7 | 3136 if (full) |
446 | 3137 screen_puts((char_u *) |
3138 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "), | |
3139 (int)Rows - 1, vim_strsize(s), attr); | |
7 | 3140 } |
3141 | |
3142 /* | |
3143 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or | |
3144 * exmode_active. | |
3145 */ | |
3146 void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3147 repeat_message(void) |
7 | 3148 { |
3149 if (State == ASKMORE) | |
3150 { | |
3151 msg_moremsg(TRUE); /* display --more-- message again */ | |
3152 msg_row = Rows - 1; | |
3153 } | |
3154 #ifdef FEAT_CON_DIALOG | |
3155 else if (State == CONFIRM) | |
3156 { | |
3157 display_confirm_msg(); /* display ":confirm" message again */ | |
3158 msg_row = Rows - 1; | |
3159 } | |
3160 #endif | |
3161 else if (State == EXTERNCMD) | |
3162 { | |
3163 windgoto(msg_row, msg_col); /* put cursor back */ | |
3164 } | |
3165 else if (State == HITRETURN || State == SETWSIZE) | |
3166 { | |
1445 | 3167 if (msg_row == Rows - 1) |
3168 { | |
3169 /* Avoid drawing the "hit-enter" prompt below the previous one, | |
3170 * overwrite it. Esp. useful when regaining focus and a | |
3171 * FocusGained autocmd exists but didn't draw anything. */ | |
3172 msg_didout = FALSE; | |
3173 msg_col = 0; | |
3174 msg_clr_eos(); | |
3175 } | |
7 | 3176 hit_return_msg(); |
3177 msg_row = Rows - 1; | |
3178 } | |
3179 } | |
3180 | |
3181 /* | |
3182 * msg_check_screen - check if the screen is initialized. | |
3183 * Also check msg_row and msg_col, if they are too big it may cause a crash. | |
3184 * While starting the GUI the terminal codes will be set for the GUI, but the | |
3185 * output goes to the terminal. Don't use the terminal codes then. | |
3186 */ | |
3187 static int | |
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41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3188 msg_check_screen(void) |
7 | 3189 { |
3190 if (!full_screen || !screen_valid(FALSE)) | |
3191 return FALSE; | |
3192 | |
3193 if (msg_row >= Rows) | |
3194 msg_row = Rows - 1; | |
3195 if (msg_col >= Columns) | |
3196 msg_col = Columns - 1; | |
3197 return TRUE; | |
3198 } | |
3199 | |
3200 /* | |
3201 * Clear from current message position to end of screen. | |
3202 * Skip this when ":silent" was used, no need to clear for redirection. | |
3203 */ | |
3204 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3205 msg_clr_eos(void) |
7 | 3206 { |
3207 if (msg_silent == 0) | |
3208 msg_clr_eos_force(); | |
3209 } | |
3210 | |
3211 /* | |
3212 * Clear from current message position to end of screen. | |
3213 * Note: msg_col is not updated, so we remember the end of the message | |
3214 * for msg_check(). | |
3215 */ | |
3216 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3217 msg_clr_eos_force(void) |
7 | 3218 { |
3219 if (msg_use_printf()) | |
3220 { | |
3221 if (full_screen) /* only when termcap codes are valid */ | |
3222 { | |
3223 if (*T_CD) | |
3224 out_str(T_CD); /* clear to end of display */ | |
3225 else if (*T_CE) | |
3226 out_str(T_CE); /* clear to end of line */ | |
3227 } | |
3228 } | |
3229 else | |
3230 { | |
3231 #ifdef FEAT_RIGHTLEFT | |
3232 if (cmdmsg_rl) | |
3233 { | |
3234 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0); | |
3235 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3236 } | |
3237 else | |
3238 #endif | |
3239 { | |
3240 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns, | |
3241 ' ', ' ', 0); | |
3242 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3243 } | |
3244 } | |
3245 } | |
3246 | |
3247 /* | |
3248 * Clear the command line. | |
3249 */ | |
3250 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3251 msg_clr_cmdline(void) |
7 | 3252 { |
3253 msg_row = cmdline_row; | |
3254 msg_col = 0; | |
3255 msg_clr_eos_force(); | |
3256 } | |
3257 | |
3258 /* | |
3259 * end putting a message on the screen | |
3260 * call wait_return if the message does not fit in the available space | |
3261 * return TRUE if wait_return not called. | |
3262 */ | |
3263 int | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3264 msg_end(void) |
7 | 3265 { |
3266 /* | |
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
4793
diff
changeset
|
3267 * If the string is larger than the window, |
7 | 3268 * or the ruler option is set and we run into it, |
3269 * we have to redraw the window. | |
3270 * Do not do this if we are abandoning the file or editing the command line. | |
3271 */ | |
3272 if (!exiting && need_wait_return && !(State & CMDLINE)) | |
3273 { | |
3274 wait_return(FALSE); | |
3275 return FALSE; | |
3276 } | |
3277 out_flush(); | |
3278 return TRUE; | |
3279 } | |
3280 | |
3281 /* | |
3282 * If the written message runs into the shown command or ruler, we have to | |
3283 * wait for hit-return and redraw the window later. | |
3284 */ | |
3285 void | |
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|
3286 msg_check(void) |
7 | 3287 { |
3288 if (msg_row == Rows - 1 && msg_col >= sc_col) | |
3289 { | |
3290 need_wait_return = TRUE; | |
3291 redraw_cmdline = TRUE; | |
3292 } | |
3293 } | |
3294 | |
3295 /* | |
3296 * May write a string to the redirection file. | |
3297 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes. | |
3298 */ | |
3299 static void | |
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|
3300 redir_write(char_u *str, int maxlen) |
7 | 3301 { |
3302 char_u *s = str; | |
3303 static int cur_col = 0; | |
3304 | |
291 | 3305 /* Don't do anything for displaying prompts and the like. */ |
3306 if (redir_off) | |
3307 return; | |
3308 | |
3072 | 3309 /* If 'verbosefile' is set prepare for writing in that file. */ |
3310 if (*p_vfile != NUL && verbose_fd == NULL) | |
3311 verbose_open(); | |
291 | 3312 |
1854 | 3313 if (redirecting()) |
7 | 3314 { |
3315 /* If the string doesn't start with CR or NL, go to msg_col */ | |
3316 if (*s != '\n' && *s != '\r') | |
3317 { | |
3318 while (cur_col < msg_col) | |
3319 { | |
3320 #ifdef FEAT_EVAL | |
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|
3321 if (redir_execute) |
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3322 execute_redir_str((char_u *)" ", -1); |
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3323 else if (redir_reg) |
7 | 3324 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE); |
167 | 3325 else if (redir_vname) |
3326 var_redir_str((char_u *)" ", -1); | |
3072 | 3327 else |
7 | 3328 #endif |
3072 | 3329 if (redir_fd != NULL) |
7 | 3330 fputs(" ", redir_fd); |
3072 | 3331 if (verbose_fd != NULL) |
3332 fputs(" ", verbose_fd); | |
7 | 3333 ++cur_col; |
3334 } | |
3335 } | |
3336 | |
3337 #ifdef FEAT_EVAL | |
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3338 if (redir_execute) |
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3339 execute_redir_str(s, maxlen); |
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3340 else if (redir_reg) |
7 | 3341 write_reg_contents(redir_reg, s, maxlen, TRUE); |
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3342 else if (redir_vname) |
167 | 3343 var_redir_str(s, maxlen); |
7 | 3344 #endif |
3345 | |
3072 | 3346 /* Write and adjust the current column. */ |
7 | 3347 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen)) |
3348 { | |
3349 #ifdef FEAT_EVAL | |
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3350 if (!redir_reg && !redir_vname && !redir_execute) |
7 | 3351 #endif |
3072 | 3352 if (redir_fd != NULL) |
3353 putc(*s, redir_fd); | |
3354 if (verbose_fd != NULL) | |
3355 putc(*s, verbose_fd); | |
7 | 3356 if (*s == '\r' || *s == '\n') |
3357 cur_col = 0; | |
3358 else if (*s == '\t') | |
3359 cur_col += (8 - cur_col % 8); | |
3360 else | |
3361 ++cur_col; | |
3362 ++s; | |
3363 } | |
3364 | |
3365 if (msg_silent != 0) /* should update msg_col */ | |
3366 msg_col = cur_col; | |
3367 } | |
3368 } | |
3369 | |
1854 | 3370 int |
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|
3371 redirecting(void) |
1854 | 3372 { |
3072 | 3373 return redir_fd != NULL || *p_vfile != NUL |
1854 | 3374 #ifdef FEAT_EVAL |
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3375 || redir_reg || redir_vname || redir_execute |
1854 | 3376 #endif |
3377 ; | |
3378 } | |
3379 | |
7 | 3380 /* |
1189 | 3381 * Before giving verbose message. |
291 | 3382 * Must always be called paired with verbose_leave()! |
3383 */ | |
3384 void | |
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3385 verbose_enter(void) |
291 | 3386 { |
3387 if (*p_vfile != NUL) | |
3388 ++msg_silent; | |
3389 } | |
3390 | |
3391 /* | |
3392 * After giving verbose message. | |
3393 * Must always be called paired with verbose_enter()! | |
3394 */ | |
3395 void | |
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|
3396 verbose_leave(void) |
291 | 3397 { |
3398 if (*p_vfile != NUL) | |
3399 if (--msg_silent < 0) | |
3400 msg_silent = 0; | |
3401 } | |
3402 | |
3403 /* | |
3404 * Like verbose_enter() and set msg_scroll when displaying the message. | |
3405 */ | |
3406 void | |
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|
3407 verbose_enter_scroll(void) |
291 | 3408 { |
3409 if (*p_vfile != NUL) | |
3410 ++msg_silent; | |
3411 else | |
3412 /* always scroll up, don't overwrite */ | |
3413 msg_scroll = TRUE; | |
3414 } | |
3415 | |
3416 /* | |
3417 * Like verbose_leave() and set cmdline_row when displaying the message. | |
3418 */ | |
3419 void | |
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|
3420 verbose_leave_scroll(void) |
291 | 3421 { |
3422 if (*p_vfile != NUL) | |
3423 { | |
3424 if (--msg_silent < 0) | |
3425 msg_silent = 0; | |
3426 } | |
3427 else | |
3428 cmdline_row = msg_row; | |
3429 } | |
3430 | |
3431 /* | |
3432 * Called when 'verbosefile' is set: stop writing to the file. | |
3433 */ | |
3434 void | |
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3435 verbose_stop(void) |
291 | 3436 { |
3437 if (verbose_fd != NULL) | |
3438 { | |
3439 fclose(verbose_fd); | |
3440 verbose_fd = NULL; | |
3441 } | |
3442 verbose_did_open = FALSE; | |
3443 } | |
3444 | |
3445 /* | |
3446 * Open the file 'verbosefile'. | |
3447 * Return FAIL or OK. | |
3448 */ | |
3449 int | |
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3450 verbose_open(void) |
291 | 3451 { |
3452 if (verbose_fd == NULL && !verbose_did_open) | |
3453 { | |
3454 /* Only give the error message once. */ | |
3455 verbose_did_open = TRUE; | |
3456 | |
531 | 3457 verbose_fd = mch_fopen((char *)p_vfile, "a"); |
291 | 3458 if (verbose_fd == NULL) |
3459 { | |
3460 EMSG2(_(e_notopen), p_vfile); | |
3461 return FAIL; | |
3462 } | |
3463 } | |
3464 return OK; | |
3465 } | |
3466 | |
3467 /* | |
7 | 3468 * Give a warning message (for searching). |
3469 * Use 'w' highlighting and may repeat the message after redrawing | |
3470 */ | |
3471 void | |
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|
3472 give_warning(char_u *message, int hl) |
7 | 3473 { |
3474 /* Don't do this for ":silent". */ | |
3475 if (msg_silent != 0) | |
3476 return; | |
3477 | |
3478 /* Don't want a hit-enter prompt here. */ | |
3479 ++no_wait_return; | |
8 | 3480 |
7 | 3481 #ifdef FEAT_EVAL |
3482 set_vim_var_string(VV_WARNINGMSG, message, -1); | |
3483 #endif | |
3484 vim_free(keep_msg); | |
3485 keep_msg = NULL; | |
3486 if (hl) | |
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3487 keep_msg_attr = HL_ATTR(HLF_W); |
7 | 3488 else |
3489 keep_msg_attr = 0; | |
3490 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0) | |
678 | 3491 set_keep_msg(message, keep_msg_attr); |
7 | 3492 msg_didout = FALSE; /* overwrite this message */ |
3493 msg_nowait = TRUE; /* don't wait for this message */ | |
3494 msg_col = 0; | |
8 | 3495 |
7 | 3496 --no_wait_return; |
3497 } | |
3498 | |
11561
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3499 void |
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3500 give_warning2(char_u *message, char_u *a1, int hl) |
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3501 { |
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3502 vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1); |
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3503 give_warning(IObuff, hl); |
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3504 } |
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3505 |
7 | 3506 /* |
3507 * Advance msg cursor to column "col". | |
3508 */ | |
3509 void | |
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changeset
|
3510 msg_advance(int col) |
7 | 3511 { |
3512 if (msg_silent != 0) /* nothing to advance to */ | |
3513 { | |
3514 msg_col = col; /* for redirection, may fill it up later */ | |
3515 return; | |
3516 } | |
3517 if (col >= Columns) /* not enough room */ | |
3518 col = Columns - 1; | |
474 | 3519 #ifdef FEAT_RIGHTLEFT |
3520 if (cmdmsg_rl) | |
3521 while (msg_col > Columns - col) | |
3522 msg_putchar(' '); | |
3523 else | |
3524 #endif | |
3525 while (msg_col < col) | |
3526 msg_putchar(' '); | |
7 | 3527 } |
3528 | |
3529 #if defined(FEAT_CON_DIALOG) || defined(PROTO) | |
3530 /* | |
3531 * Used for "confirm()" function, and the :confirm command prefix. | |
3532 * Versions which haven't got flexible dialogs yet, and console | |
3533 * versions, get this generic handler which uses the command line. | |
3534 * | |
3535 * type = one of: | |
3536 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC | |
3537 * title = title string (can be NULL for default) | |
3538 * (neither used in console dialogs at the moment) | |
3539 * | |
3540 * Format of the "buttons" string: | |
3541 * "Button1Name\nButton2Name\nButton3Name" | |
3542 * The first button should normally be the default/accept | |
3543 * The second button should be the 'Cancel' button | |
3544 * Other buttons- use your imagination! | |
3545 * A '&' in a button name becomes a shortcut, so each '&' should be before a | |
3546 * different letter. | |
3547 */ | |
3548 int | |
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|
3549 do_dialog( |
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3550 int type UNUSED, |
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|
3551 char_u *title UNUSED, |
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|
3552 char_u *message, |
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|
3553 char_u *buttons, |
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|
3554 int dfltbutton, |
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3555 char_u *textfield UNUSED, /* IObuff for inputdialog(), NULL |
1883 | 3556 otherwise */ |
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changeset
|
3557 int ex_cmd) /* when TRUE pressing : accepts default and starts |
2684 | 3558 Ex command */ |
7 | 3559 { |
3560 int oldState; | |
3561 int retval = 0; | |
3562 char_u *hotkeys; | |
3563 int c; | |
3564 int i; | |
3565 | |
3566 #ifndef NO_CONSOLE | |
3567 /* Don't output anything in silent mode ("ex -s") */ | |
3568 if (silent_mode) | |
3569 return dfltbutton; /* return default option */ | |
3570 #endif | |
3571 | |
3572 #ifdef FEAT_GUI_DIALOG | |
3573 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */ | |
3574 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL) | |
3575 { | |
3576 c = gui_mch_dialog(type, title, message, buttons, dfltbutton, | |
2684 | 3577 textfield, ex_cmd); |
1809 | 3578 /* avoid a hit-enter prompt without clearing the cmdline */ |
3579 need_wait_return = FALSE; | |
3580 emsg_on_display = FALSE; | |
3581 cmdline_row = msg_row; | |
7 | 3582 |
3583 /* Flush output to avoid that further messages and redrawing is done | |
3584 * in the wrong order. */ | |
3585 out_flush(); | |
3586 gui_mch_update(); | |
3587 | |
3588 return c; | |
3589 } | |
3590 #endif | |
3591 | |
3592 oldState = State; | |
3593 State = CONFIRM; | |
3594 #ifdef FEAT_MOUSE | |
3595 setmouse(); | |
3596 #endif | |
3597 | |
3598 /* | |
3599 * Since we wait for a keypress, don't make the | |
3600 * user press RETURN as well afterwards. | |
3601 */ | |
3602 ++no_wait_return; | |
3603 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton); | |
3604 | |
3605 if (hotkeys != NULL) | |
3606 { | |
3607 for (;;) | |
3608 { | |
3609 /* Get a typed character directly from the user. */ | |
3610 c = get_keystroke(); | |
3611 switch (c) | |
3612 { | |
3613 case CAR: /* User accepts default option */ | |
3614 case NL: | |
3615 retval = dfltbutton; | |
3616 break; | |
3617 case Ctrl_C: /* User aborts/cancels */ | |
3618 case ESC: | |
3619 retval = 0; | |
3620 break; | |
3621 default: /* Could be a hotkey? */ | |
3622 if (c < 0) /* special keys are ignored here */ | |
3623 continue; | |
2684 | 3624 if (c == ':' && ex_cmd) |
3625 { | |
3626 retval = dfltbutton; | |
3627 ins_char_typebuf(':'); | |
3628 break; | |
3629 } | |
3630 | |
7 | 3631 /* Make the character lowercase, as chars in "hotkeys" are. */ |
3632 c = MB_TOLOWER(c); | |
3633 retval = 1; | |
3634 for (i = 0; hotkeys[i]; ++i) | |
3635 { | |
3636 #ifdef FEAT_MBYTE | |
3637 if (has_mbyte) | |
3638 { | |
3639 if ((*mb_ptr2char)(hotkeys + i) == c) | |
3640 break; | |
474 | 3641 i += (*mb_ptr2len)(hotkeys + i) - 1; |
7 | 3642 } |
3643 else | |
3644 #endif | |
3645 if (hotkeys[i] == c) | |
3646 break; | |
3647 ++retval; | |
3648 } | |
3649 if (hotkeys[i]) | |
3650 break; | |
3651 /* No hotkey match, so keep waiting */ | |
3652 continue; | |
3653 } | |
3654 break; | |
3655 } | |
3656 | |
3657 vim_free(hotkeys); | |
3658 } | |
3659 | |
3660 State = oldState; | |
3661 #ifdef FEAT_MOUSE | |
3662 setmouse(); | |
3663 #endif | |
3664 --no_wait_return; | |
3665 msg_end_prompt(); | |
3666 | |
3667 return retval; | |
3668 } | |
3669 | |
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|
3670 static int copy_char(char_u *from, char_u *to, int lowercase); |
7 | 3671 |
3672 /* | |
3673 * Copy one character from "*from" to "*to", taking care of multi-byte | |
3674 * characters. Return the length of the character in bytes. | |
3675 */ | |
3676 static int | |
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|
3677 copy_char( |
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3678 char_u *from, |
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diff
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|
3679 char_u *to, |
41789f16d6b2
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parents:
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diff
changeset
|
3680 int lowercase) /* make character lower case */ |
7 | 3681 { |
3682 #ifdef FEAT_MBYTE | |
3683 int len; | |
3684 int c; | |
3685 | |
3686 if (has_mbyte) | |
3687 { | |
3688 if (lowercase) | |
3689 { | |
3690 c = MB_TOLOWER((*mb_ptr2char)(from)); | |
3691 return (*mb_char2bytes)(c, to); | |
3692 } | |
3693 else | |
3694 { | |
474 | 3695 len = (*mb_ptr2len)(from); |
7 | 3696 mch_memmove(to, from, (size_t)len); |
3697 return len; | |
3698 } | |
3699 } | |
3700 else | |
3701 #endif | |
3702 { | |
3703 if (lowercase) | |
3704 *to = (char_u)TOLOWER_LOC(*from); | |
3705 else | |
3706 *to = *from; | |
3707 return 1; | |
3708 } | |
3709 } | |
3710 | |
3711 /* | |
3712 * Format the dialog string, and display it at the bottom of | |
3713 * the screen. Return a string of hotkey chars (if defined) for | |
3714 * each 'button'. If a button has no hotkey defined, the first character of | |
3715 * the button is used. | |
3716 * The hotkeys can be multi-byte characters, but without combining chars. | |
3717 * | |
3718 * Returns an allocated string with hotkeys, or NULL for error. | |
3719 */ | |
3720 static char_u * | |
7827
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diff
changeset
|
3721 msg_show_console_dialog( |
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parents:
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diff
changeset
|
3722 char_u *message, |
41789f16d6b2
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parents:
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diff
changeset
|
3723 char_u *buttons, |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3724 int dfltbutton) |
7 | 3725 { |
3726 int len = 0; | |
3727 #ifdef FEAT_MBYTE | |
3728 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1) | |
3729 #else | |
3730 # define HOTK_LEN 1 | |
3731 #endif | |
3732 int lenhotkey = HOTK_LEN; /* count first button */ | |
3733 char_u *hotk = NULL; | |
3734 char_u *msgp = NULL; | |
3735 char_u *hotkp = NULL; | |
3736 char_u *r; | |
3737 int copy; | |
3738 #define HAS_HOTKEY_LEN 30 | |
3739 char_u has_hotkey[HAS_HOTKEY_LEN]; | |
3740 int first_hotkey = FALSE; /* first char of button is hotkey */ | |
3741 int idx; | |
3742 | |
3743 has_hotkey[0] = FALSE; | |
3744 | |
3745 /* | |
3746 * First loop: compute the size of memory to allocate. | |
3747 * Second loop: copy to the allocated memory. | |
3748 */ | |
3749 for (copy = 0; copy <= 1; ++copy) | |
3750 { | |
3751 r = buttons; | |
3752 idx = 0; | |
3753 while (*r) | |
3754 { | |
3755 if (*r == DLG_BUTTON_SEP) | |
3756 { | |
3757 if (copy) | |
3758 { | |
3759 *msgp++ = ','; | |
3760 *msgp++ = ' '; /* '\n' -> ', ' */ | |
3761 | |
3762 /* advance to next hotkey and set default hotkey */ | |
3763 #ifdef FEAT_MBYTE | |
3764 if (has_mbyte) | |
1306 | 3765 hotkp += STRLEN(hotkp); |
7 | 3766 else |
3767 #endif | |
3768 ++hotkp; | |
1306 | 3769 hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL; |
7 | 3770 if (dfltbutton) |
3771 --dfltbutton; | |
3772 | |
3773 /* If no hotkey is specified first char is used. */ | |
3774 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx]) | |
3775 first_hotkey = TRUE; | |
3776 } | |
3777 else | |
3778 { | |
3779 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */ | |
3780 lenhotkey += HOTK_LEN; /* each button needs a hotkey */ | |
3781 if (idx < HAS_HOTKEY_LEN - 1) | |
3782 has_hotkey[++idx] = FALSE; | |
3783 } | |
3784 } | |
3785 else if (*r == DLG_HOTKEY_CHAR || first_hotkey) | |
3786 { | |
3787 if (*r == DLG_HOTKEY_CHAR) | |
3788 ++r; | |
3789 first_hotkey = FALSE; | |
3790 if (copy) | |
3791 { | |
3792 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */ | |
3793 *msgp++ = *r; | |
3794 else | |
3795 { | |
3796 /* '&a' -> '[a]' */ | |
3797 *msgp++ = (dfltbutton == 1) ? '[' : '('; | |
3798 msgp += copy_char(r, msgp, FALSE); | |
3799 *msgp++ = (dfltbutton == 1) ? ']' : ')'; | |
3800 | |
3801 /* redefine hotkey */ | |
1306 | 3802 hotkp[copy_char(r, hotkp, TRUE)] = NUL; |
7 | 3803 } |
3804 } | |
3805 else | |
3806 { | |
3807 ++len; /* '&a' -> '[a]' */ | |
3808 if (idx < HAS_HOTKEY_LEN - 1) | |
3809 has_hotkey[idx] = TRUE; | |
3810 } | |
3811 } | |
3812 else | |
3813 { | |
3814 /* everything else copy literally */ | |
3815 if (copy) | |
3816 msgp += copy_char(r, msgp, FALSE); | |
3817 } | |
3818 | |
3819 /* advance to the next character */ | |
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|
3820 MB_PTR_ADV(r); |
7 | 3821 } |
3822 | |
3823 if (copy) | |
3824 { | |
3825 *msgp++ = ':'; | |
3826 *msgp++ = ' '; | |
3827 *msgp = NUL; | |
3828 } | |
3829 else | |
3830 { | |
835 | 3831 len += (int)(STRLEN(message) |
856 | 3832 + 2 /* for the NL's */ |
3833 + STRLEN(buttons) | |
3834 + 3); /* for the ": " and NUL */ | |
835 | 3835 lenhotkey++; /* for the NUL */ |
7 | 3836 |
3837 /* If no hotkey is specified first char is used. */ | |
3838 if (!has_hotkey[0]) | |
3839 { | |
3840 first_hotkey = TRUE; | |
3841 len += 2; /* "x" -> "[x]" */ | |
3842 } | |
3843 | |
3844 /* | |
3845 * Now allocate and load the strings | |
3846 */ | |
3847 vim_free(confirm_msg); | |
3848 confirm_msg = alloc(len); | |
3849 if (confirm_msg == NULL) | |
3850 return NULL; | |
3851 *confirm_msg = NUL; | |
3852 hotk = alloc(lenhotkey); | |
3853 if (hotk == NULL) | |
3854 return NULL; | |
3855 | |
3856 *confirm_msg = '\n'; | |
3857 STRCPY(confirm_msg + 1, message); | |
3858 | |
3859 msgp = confirm_msg + 1 + STRLEN(message); | |
3860 hotkp = hotk; | |
3861 | |
1306 | 3862 /* Define first default hotkey. Keep the hotkey string NUL |
3863 * terminated to avoid reading past the end. */ | |
3864 hotkp[copy_char(buttons, hotkp, TRUE)] = NUL; | |
7 | 3865 |
3866 /* Remember where the choices start, displaying starts here when | |
3867 * "hotkp" typed at the more prompt. */ | |
3868 confirm_msg_tail = msgp; | |
3869 *msgp++ = '\n'; | |
3870 } | |
3871 } | |
3872 | |
3873 display_confirm_msg(); | |
3874 return hotk; | |
3875 } | |
3876 | |
3877 /* | |
3878 * Display the ":confirm" message. Also called when screen resized. | |
3879 */ | |
3880 void | |
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diff
changeset
|
3881 display_confirm_msg(void) |
7 | 3882 { |
3883 /* avoid that 'q' at the more prompt truncates the message here */ | |
3884 ++confirm_msg_used; | |
3885 if (confirm_msg != NULL) | |
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changeset
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3886 msg_puts_attr(confirm_msg, HL_ATTR(HLF_M)); |
7 | 3887 --confirm_msg_used; |
3888 } | |
3889 | |
3890 #endif /* FEAT_CON_DIALOG */ | |
3891 | |
3892 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
3893 | |
3894 int | |
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3895 vim_dialog_yesno( |
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|
3896 int type, |
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3897 char_u *title, |
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|
3898 char_u *message, |
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parents:
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diff
changeset
|
3899 int dflt) |
7 | 3900 { |
3901 if (do_dialog(type, | |
3902 title == NULL ? (char_u *)_("Question") : title, | |
3903 message, | |
2684 | 3904 (char_u *)_("&Yes\n&No"), dflt, NULL, FALSE) == 1) |
7 | 3905 return VIM_YES; |
3906 return VIM_NO; | |
3907 } | |
3908 | |
3909 int | |
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3910 vim_dialog_yesnocancel( |
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|
3911 int type, |
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3912 char_u *title, |
41789f16d6b2
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diff
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|
3913 char_u *message, |
41789f16d6b2
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parents:
7803
diff
changeset
|
3914 int dflt) |
7 | 3915 { |
3916 switch (do_dialog(type, | |
3917 title == NULL ? (char_u *)_("Question") : title, | |
3918 message, | |
2684 | 3919 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL, FALSE)) |
7 | 3920 { |
3921 case 1: return VIM_YES; | |
3922 case 2: return VIM_NO; | |
3923 } | |
3924 return VIM_CANCEL; | |
3925 } | |
3926 | |
3927 int | |
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diff
changeset
|
3928 vim_dialog_yesnoallcancel( |
41789f16d6b2
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|
3929 int type, |
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|
3930 char_u *title, |
41789f16d6b2
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|
3931 char_u *message, |
41789f16d6b2
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3932 int dflt) |
7 | 3933 { |
3934 switch (do_dialog(type, | |
3935 title == NULL ? (char_u *)"Question" : title, | |
3936 message, | |
3937 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"), | |
2684 | 3938 dflt, NULL, FALSE)) |
7 | 3939 { |
3940 case 1: return VIM_YES; | |
3941 case 2: return VIM_NO; | |
3942 case 3: return VIM_ALL; | |
3943 case 4: return VIM_DISCARDALL; | |
3944 } | |
3945 return VIM_CANCEL; | |
3946 } | |
3947 | |
3948 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */ | |
3949 | |
3950 #if defined(FEAT_BROWSE) || defined(PROTO) | |
3951 /* | |
3952 * Generic browse function. Calls gui_mch_browse() when possible. | |
3953 * Later this may pop-up a non-GUI file selector (external command?). | |
3954 */ | |
3955 char_u * | |
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diff
changeset
|
3956 do_browse( |
41789f16d6b2
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parents:
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diff
changeset
|
3957 int flags, /* BROWSE_SAVE and BROWSE_DIR */ |
41789f16d6b2
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parents:
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diff
changeset
|
3958 char_u *title, /* title for the window */ |
41789f16d6b2
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parents:
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diff
changeset
|
3959 char_u *dflt, /* default file name (may include directory) */ |
41789f16d6b2
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parents:
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diff
changeset
|
3960 char_u *ext, /* extension added */ |
41789f16d6b2
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7803
diff
changeset
|
3961 char_u *initdir, /* initial directory, NULL for current dir or |
7 | 3962 when using path from "dflt" */ |
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diff
changeset
|
3963 char_u *filter, /* file name filter */ |
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parents:
7803
diff
changeset
|
3964 buf_T *buf) /* buffer to read/write for */ |
7 | 3965 { |
3966 char_u *fname; | |
3967 static char_u *last_dir = NULL; /* last used directory */ | |
3968 char_u *tofree = NULL; | |
3969 int save_browse = cmdmod.browse; | |
3970 | |
3971 /* Must turn off browse to avoid that autocommands will get the | |
3972 * flag too! */ | |
3973 cmdmod.browse = FALSE; | |
3974 | |
28 | 3975 if (title == NULL || *title == NUL) |
7 | 3976 { |
28 | 3977 if (flags & BROWSE_DIR) |
3978 title = (char_u *)_("Select Directory dialog"); | |
3979 else if (flags & BROWSE_SAVE) | |
7 | 3980 title = (char_u *)_("Save File dialog"); |
3981 else | |
3982 title = (char_u *)_("Open File dialog"); | |
3983 } | |
3984 | |
3985 /* When no directory specified, use default file name, default dir, buffer | |
3986 * dir, last dir or current dir */ | |
3987 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL) | |
3988 { | |
3989 if (mch_isdir(dflt)) /* default file name is a directory */ | |
3990 { | |
3991 initdir = dflt; | |
3992 dflt = NULL; | |
3993 } | |
3994 else if (gettail(dflt) != dflt) /* default file name includes a path */ | |
3995 { | |
3996 tofree = vim_strsave(dflt); | |
3997 if (tofree != NULL) | |
3998 { | |
3999 initdir = tofree; | |
4000 *gettail(initdir) = NUL; | |
4001 dflt = gettail(dflt); | |
4002 } | |
4003 } | |
4004 } | |
4005 | |
4006 if (initdir == NULL || *initdir == NUL) | |
4007 { | |
4008 /* When 'browsedir' is a directory, use it */ | |
28 | 4009 if (STRCMP(p_bsdir, "last") != 0 |
4010 && STRCMP(p_bsdir, "buffer") != 0 | |
4011 && STRCMP(p_bsdir, "current") != 0 | |
4012 && mch_isdir(p_bsdir)) | |
7 | 4013 initdir = p_bsdir; |
4014 /* When saving or 'browsedir' is "buffer", use buffer fname */ | |
28 | 4015 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b') |
7 | 4016 && buf != NULL && buf->b_ffname != NULL) |
4017 { | |
4018 if (dflt == NULL || *dflt == NUL) | |
4019 dflt = gettail(curbuf->b_ffname); | |
4020 tofree = vim_strsave(curbuf->b_ffname); | |
4021 if (tofree != NULL) | |
4022 { | |
4023 initdir = tofree; | |
4024 *gettail(initdir) = NUL; | |
4025 } | |
4026 } | |
4027 /* When 'browsedir' is "last", use dir from last browse */ | |
4028 else if (*p_bsdir == 'l') | |
4029 initdir = last_dir; | |
4030 /* When 'browsedir is "current", use current directory. This is the | |
4031 * default already, leave initdir empty. */ | |
4032 } | |
4033 | |
4034 # ifdef FEAT_GUI | |
4035 if (gui.in_use) /* when this changes, also adjust f_has()! */ | |
4036 { | |
4037 if (filter == NULL | |
4038 # ifdef FEAT_EVAL | |
4039 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL | |
4040 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL | |
4041 # endif | |
4042 ) | |
4043 filter = BROWSE_FILTER_DEFAULT; | |
28 | 4044 if (flags & BROWSE_DIR) |
4045 { | |
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diff
changeset
|
4046 # if defined(FEAT_GUI_GTK) || defined(WIN3264) |
28 | 4047 /* For systems that have a directory dialog. */ |
4048 fname = gui_mch_browsedir(title, initdir); | |
4049 # else | |
4050 /* Generic solution for selecting a directory: select a file and | |
4051 * remove the file name. */ | |
4052 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)""); | |
4053 # endif | |
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diff
changeset
|
4054 # if !defined(FEAT_GUI_GTK) |
28 | 4055 /* Win32 adds a dummy file name, others return an arbitrary file |
4056 * name. GTK+ 2 returns only the directory, */ | |
4057 if (fname != NULL && *fname != NUL && !mch_isdir(fname)) | |
4058 { | |
4059 /* Remove the file name. */ | |
39 | 4060 char_u *tail = gettail_sep(fname); |
28 | 4061 |
4062 if (tail == fname) | |
4063 *tail++ = '.'; /* use current dir */ | |
4064 *tail = NUL; | |
4065 } | |
4066 # endif | |
4067 } | |
4068 else | |
4069 fname = gui_mch_browse(flags & BROWSE_SAVE, | |
4070 title, dflt, ext, initdir, filter); | |
7 | 4071 |
4072 /* We hang around in the dialog for a while, the user might do some | |
4073 * things to our files. The Win32 dialog allows deleting or renaming | |
4074 * a file, check timestamps. */ | |
4075 need_check_timestamps = TRUE; | |
4076 did_check_timestamps = FALSE; | |
4077 } | |
4078 else | |
4079 # endif | |
4080 { | |
4081 /* TODO: non-GUI file selector here */ | |
4082 EMSG(_("E338: Sorry, no file browser in console mode")); | |
4083 fname = NULL; | |
4084 } | |
4085 | |
4086 /* keep the directory for next time */ | |
4087 if (fname != NULL) | |
4088 { | |
4089 vim_free(last_dir); | |
4090 last_dir = vim_strsave(fname); | |
28 | 4091 if (last_dir != NULL && !(flags & BROWSE_DIR)) |
7 | 4092 { |
4093 *gettail(last_dir) = NUL; | |
4094 if (*last_dir == NUL) | |
4095 { | |
4096 /* filename only returned, must be in current dir */ | |
4097 vim_free(last_dir); | |
4098 last_dir = alloc(MAXPATHL); | |
4099 if (last_dir != NULL) | |
4100 mch_dirname(last_dir, MAXPATHL); | |
4101 } | |
4102 } | |
4103 } | |
4104 | |
4105 vim_free(tofree); | |
4106 cmdmod.browse = save_browse; | |
4107 | |
4108 return fname; | |
4109 } | |
4110 #endif | |
272 | 4111 |
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4112 #if defined(FEAT_EVAL) |
449 | 4113 static char *e_printf = N_("E766: Insufficient arguments for printf()"); |
4114 | |
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|
4115 static varnumber_T tv_nr(typval_T *tvs, int *idxp); |
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4116 static char *tv_str(typval_T *tvs, int *idxp, char_u **tofree); |
1619 | 4117 # ifdef FEAT_FLOAT |
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4118 static double tv_float(typval_T *tvs, int *idxp); |
1619 | 4119 # endif |
449 | 4120 |
4121 /* | |
4122 * Get number argument from "idxp" entry in "tvs". First entry is 1. | |
4123 */ | |
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|
4124 static varnumber_T |
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|
4125 tv_nr(typval_T *tvs, int *idxp) |
449 | 4126 { |
4127 int idx = *idxp - 1; | |
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4128 varnumber_T n = 0; |
449 | 4129 int err = FALSE; |
4130 | |
4131 if (tvs[idx].v_type == VAR_UNKNOWN) | |
4132 EMSG(_(e_printf)); | |
4133 else | |
4134 { | |
4135 ++*idxp; | |
4136 n = get_tv_number_chk(&tvs[idx], &err); | |
4137 if (err) | |
4138 n = 0; | |
4139 } | |
4140 return n; | |
4141 } | |
4142 | |
4143 /* | |
4144 * Get string argument from "idxp" entry in "tvs". First entry is 1. | |
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4145 * If "tofree" is NULL get_tv_string_chk() is used. Some types (e.g. List) |
41c5d59e7e10
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4146 * are not converted to a string. |
41c5d59e7e10
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4147 * If "tofree" is not NULL echo_string() is used. All types are converted to |
41c5d59e7e10
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4148 * a string with the same format as ":echo". The caller must free "*tofree". |
532 | 4149 * Returns NULL for an error. |
449 | 4150 */ |
4151 static char * | |
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4152 tv_str(typval_T *tvs, int *idxp, char_u **tofree) |
449 | 4153 { |
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4154 int idx = *idxp - 1; |
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4155 char *s = NULL; |
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4156 static char_u numbuf[NUMBUFLEN]; |
449 | 4157 |
4158 if (tvs[idx].v_type == VAR_UNKNOWN) | |
4159 EMSG(_(e_printf)); | |
4160 else | |
4161 { | |
4162 ++*idxp; | |
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4163 if (tofree != NULL) |
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4164 s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID()); |
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4165 else |
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|
4166 s = (char *)get_tv_string_chk(&tvs[idx]); |
449 | 4167 } |
4168 return s; | |
4169 } | |
1619 | 4170 |
4171 # ifdef FEAT_FLOAT | |
4172 /* | |
4173 * Get float argument from "idxp" entry in "tvs". First entry is 1. | |
4174 */ | |
4175 static double | |
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|
4176 tv_float(typval_T *tvs, int *idxp) |
1619 | 4177 { |
4178 int idx = *idxp - 1; | |
4179 double f = 0; | |
4180 | |
4181 if (tvs[idx].v_type == VAR_UNKNOWN) | |
4182 EMSG(_(e_printf)); | |
4183 else | |
4184 { | |
4185 ++*idxp; | |
4186 if (tvs[idx].v_type == VAR_FLOAT) | |
4187 f = tvs[idx].vval.v_float; | |
1656 | 4188 else if (tvs[idx].v_type == VAR_NUMBER) |
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4189 f = (double)tvs[idx].vval.v_number; |
1619 | 4190 else |
4191 EMSG(_("E807: Expected Float argument for printf()")); | |
4192 } | |
4193 return f; | |
4194 } | |
4195 # endif | |
449 | 4196 #endif |
4197 | |
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4198 #ifdef FEAT_FLOAT |
272 | 4199 /* |
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4200 * Return the representation of infinity for printf() function: |
5ac2dd61ca8f
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|
4201 * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF". |
5ac2dd61ca8f
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4202 */ |
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4203 static const char * |
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4204 infinity_str(int positive, |
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4205 char fmt_spec, |
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4206 int force_sign, |
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4207 int space_for_positive) |
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4208 { |
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4209 static const char *table[] = |
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4210 { |
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4211 "-inf", "inf", "+inf", " inf", |
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4212 "-INF", "INF", "+INF", " INF" |
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4213 }; |
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4214 int idx = positive * (1 + force_sign + force_sign * space_for_positive); |
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4215 |
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4216 if (ASCII_ISUPPER(fmt_spec)) |
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4217 idx += 4; |
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4218 return table[idx]; |
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4219 } |
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4220 #endif |
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4221 |
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4222 /* |
272 | 4223 * This code was included to provide a portable vsnprintf() and snprintf(). |
715 | 4224 * Some systems may provide their own, but we always use this one for |
272 | 4225 * consistency. |
4226 * | |
4227 * This code is based on snprintf.c - a portable implementation of snprintf | |
4228 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06. | |
1189 | 4229 * Included with permission. It was heavily modified to fit in Vim. |
272 | 4230 * The original code, including useful comments, can be found here: |
4231 * http://www.ijs.si/software/snprintf/ | |
4232 * | |
4233 * This snprintf() only supports the following conversion specifiers: | |
4234 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below) | |
4235 * with flags: '-', '+', ' ', '0' and '#'. | |
4236 * An asterisk is supported for field width as well as precision. | |
4237 * | |
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4238 * Limited support for floating point was added: 'f', 'F', 'e', 'E', 'g', 'G'. |
1619 | 4239 * |
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4240 * Length modifiers 'h' (short int) and 'l' (long int) and 'll' (long long int) |
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4241 * are supported. |
272 | 4242 * |
437 | 4243 * The locale is not used, the string is used as a byte string. This is only |
4244 * relevant for double-byte encodings where the second byte may be '%'. | |
4245 * | |
715 | 4246 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL |
4247 * pointer for resulting string argument if "str_m" is zero (as per ISO C99). | |
272 | 4248 * |
4249 * The return value is the number of characters which would be generated | |
6448 | 4250 * for the given input, excluding the trailing NUL. If this value |
715 | 4251 * is greater or equal to "str_m", not all characters from the result |
4252 * have been stored in str, output bytes beyond the ("str_m"-1) -th character | |
4253 * are discarded. If "str_m" is greater than zero it is guaranteed | |
6448 | 4254 * the resulting string will be NUL-terminated. |
272 | 4255 */ |
4256 | |
4257 /* | |
4258 * When va_list is not supported we only define vim_snprintf(). | |
449 | 4259 * |
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4260 * vim_vsnprintf_typval() can be invoked with either "va_list" or a list of |
482 | 4261 * "typval_T". When the latter is not used it must be NULL. |
272 | 4262 */ |
4263 | |
4264 /* When generating prototypes all of this is skipped, cproto doesn't | |
4265 * understand this. */ | |
4266 #ifndef PROTO | |
2280
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4267 |
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4268 /* Like vim_vsnprintf() but append to the string. */ |
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4269 int |
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4270 vim_snprintf_add(char *str, size_t str_m, char *fmt, ...) |
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4271 { |
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4272 va_list ap; |
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4273 int str_l; |
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4274 size_t len = STRLEN(str); |
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4275 size_t space; |
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4276 |
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4277 if (str_m <= len) |
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4278 space = 0; |
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4279 else |
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4280 space = str_m - len; |
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4281 va_start(ap, fmt); |
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4282 str_l = vim_vsnprintf(str + len, space, fmt, ap); |
2280
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4283 va_end(ap); |
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4284 return str_l; |
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4285 } |
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4286 |
272 | 4287 int |
4288 vim_snprintf(char *str, size_t str_m, char *fmt, ...) | |
4289 { | |
4290 va_list ap; | |
4291 int str_l; | |
4292 | |
4293 va_start(ap, fmt); | |
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4294 str_l = vim_vsnprintf(str, str_m, fmt, ap); |
272 | 4295 va_end(ap); |
4296 return str_l; | |
4297 } | |
4298 | |
449 | 4299 int |
7827
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4300 vim_vsnprintf( |
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4301 char *str, |
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4302 size_t str_m, |
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4303 char *fmt, |
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4304 va_list ap) |
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4305 { |
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4306 return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL); |
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4307 } |
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4308 |
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4309 int |
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4310 vim_vsnprintf_typval( |
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4311 char *str, |
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4312 size_t str_m, |
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4313 char *fmt, |
7827
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|
4314 va_list ap, |
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4315 typval_T *tvs) |
272 | 4316 { |
4317 size_t str_l = 0; | |
4318 char *p = fmt; | |
4319 int arg_idx = 1; | |
4320 | |
4321 if (p == NULL) | |
4322 p = ""; | |
4323 while (*p != NUL) | |
4324 { | |
4325 if (*p != '%') | |
4326 { | |
4327 char *q = strchr(p + 1, '%'); | |
1883 | 4328 size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p); |
272 | 4329 |
437 | 4330 /* Copy up to the next '%' or NUL without any changes. */ |
272 | 4331 if (str_l < str_m) |
4332 { | |
4333 size_t avail = str_m - str_l; | |
4334 | |
4335 mch_memmove(str + str_l, p, n > avail ? avail : n); | |
4336 } | |
4337 p += n; | |
4338 str_l += n; | |
4339 } | |
4340 else | |
4341 { | |
4342 size_t min_field_width = 0, precision = 0; | |
4343 int zero_padding = 0, precision_specified = 0, justify_left = 0; | |
4344 int alternate_form = 0, force_sign = 0; | |
4345 | |
4346 /* If both the ' ' and '+' flags appear, the ' ' flag should be | |
4347 * ignored. */ | |
4348 int space_for_positive = 1; | |
4349 | |
4350 /* allowed values: \0, h, l, L */ | |
4351 char length_modifier = '\0'; | |
4352 | |
4353 /* temporary buffer for simple numeric->string conversion */ | |
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4354 # if defined(FEAT_FLOAT) |
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4355 # define TMP_LEN 350 /* On my system 1e308 is the biggest number possible. |
1619 | 4356 * That sounds reasonable to use as the maximum |
4357 * printable. */ | |
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4358 # elif defined(FEAT_NUM64) |
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4359 # define TMP_LEN 66 |
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4360 # else |
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4361 # define TMP_LEN 34 |
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4362 # endif |
1619 | 4363 char tmp[TMP_LEN]; |
272 | 4364 |
4365 /* string address in case of string argument */ | |
4366 char *str_arg; | |
4367 | |
4368 /* natural field width of arg without padding and sign */ | |
4369 size_t str_arg_l; | |
4370 | |
4371 /* unsigned char argument value - only defined for c conversion. | |
4372 * N.B. standard explicitly states the char argument for the c | |
4373 * conversion is unsigned */ | |
4374 unsigned char uchar_arg; | |
4375 | |
4376 /* number of zeros to be inserted for numeric conversions as | |
4377 * required by the precision or minimal field width */ | |
4378 size_t number_of_zeros_to_pad = 0; | |
4379 | |
4380 /* index into tmp where zero padding is to be inserted */ | |
4381 size_t zero_padding_insertion_ind = 0; | |
4382 | |
4383 /* current conversion specifier character */ | |
4384 char fmt_spec = '\0'; | |
4385 | |
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4386 /* buffer for 's' and 'S' specs */ |
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4387 char_u *tofree = NULL; |
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4388 |
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4389 |
272 | 4390 str_arg = NULL; |
4391 p++; /* skip '%' */ | |
4392 | |
4393 /* parse flags */ | |
4394 while (*p == '0' || *p == '-' || *p == '+' || *p == ' ' | |
4395 || *p == '#' || *p == '\'') | |
4396 { | |
4397 switch (*p) | |
4398 { | |
4399 case '0': zero_padding = 1; break; | |
4400 case '-': justify_left = 1; break; | |
4401 case '+': force_sign = 1; space_for_positive = 0; break; | |
4402 case ' ': force_sign = 1; | |
4403 /* If both the ' ' and '+' flags appear, the ' ' | |
4404 * flag should be ignored */ | |
4405 break; | |
4406 case '#': alternate_form = 1; break; | |
4407 case '\'': break; | |
4408 } | |
4409 p++; | |
4410 } | |
4411 /* If the '0' and '-' flags both appear, the '0' flag should be | |
4412 * ignored. */ | |
4413 | |
4414 /* parse field width */ | |
4415 if (*p == '*') | |
4416 { | |
4417 int j; | |
4418 | |
4419 p++; | |
449 | 4420 j = |
4421 # if defined(FEAT_EVAL) | |
482 | 4422 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4423 # endif |
4424 va_arg(ap, int); | |
272 | 4425 if (j >= 0) |
4426 min_field_width = j; | |
4427 else | |
4428 { | |
4429 min_field_width = -j; | |
4430 justify_left = 1; | |
4431 } | |
4432 } | |
4433 else if (VIM_ISDIGIT((int)(*p))) | |
4434 { | |
4435 /* size_t could be wider than unsigned int; make sure we treat | |
4436 * argument like common implementations do */ | |
4437 unsigned int uj = *p++ - '0'; | |
4438 | |
4439 while (VIM_ISDIGIT((int)(*p))) | |
4440 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4441 min_field_width = uj; | |
4442 } | |
4443 | |
4444 /* parse precision */ | |
4445 if (*p == '.') | |
4446 { | |
4447 p++; | |
4448 precision_specified = 1; | |
4449 if (*p == '*') | |
4450 { | |
4451 int j; | |
4452 | |
449 | 4453 j = |
4454 # if defined(FEAT_EVAL) | |
482 | 4455 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4456 # endif |
4457 va_arg(ap, int); | |
272 | 4458 p++; |
4459 if (j >= 0) | |
4460 precision = j; | |
4461 else | |
4462 { | |
4463 precision_specified = 0; | |
4464 precision = 0; | |
4465 } | |
4466 } | |
4467 else if (VIM_ISDIGIT((int)(*p))) | |
4468 { | |
4469 /* size_t could be wider than unsigned int; make sure we | |
4470 * treat argument like common implementations do */ | |
4471 unsigned int uj = *p++ - '0'; | |
4472 | |
4473 while (VIM_ISDIGIT((int)(*p))) | |
4474 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4475 precision = uj; | |
4476 } | |
4477 } | |
4478 | |
4479 /* parse 'h', 'l' and 'll' length modifiers */ | |
4480 if (*p == 'h' || *p == 'l') | |
4481 { | |
4482 length_modifier = *p; | |
4483 p++; | |
4484 if (length_modifier == 'l' && *p == 'l') | |
4485 { | |
4486 /* double l = long long */ | |
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4487 # ifdef FEAT_NUM64 |
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4488 length_modifier = 'L'; |
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4489 # else |
272 | 4490 length_modifier = 'l'; /* treat it as a single 'l' */ |
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4491 # endif |
272 | 4492 p++; |
4493 } | |
4494 } | |
4495 fmt_spec = *p; | |
4496 | |
4497 /* common synonyms: */ | |
4498 switch (fmt_spec) | |
4499 { | |
4500 case 'i': fmt_spec = 'd'; break; | |
4501 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break; | |
4502 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break; | |
4503 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break; | |
4504 default: break; | |
4505 } | |
4506 | |
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4507 # if defined(FEAT_EVAL) && defined(FEAT_NUM64) |
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4508 switch (fmt_spec) |
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4509 { |
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4510 case 'd': case 'u': case 'o': case 'x': case 'X': |
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4511 if (tvs != NULL && length_modifier == '\0') |
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4512 length_modifier = 'L'; |
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4513 } |
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4514 # endif |
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4515 |
272 | 4516 /* get parameter value, do initial processing */ |
4517 switch (fmt_spec) | |
4518 { | |
4519 /* '%' and 'c' behave similar to 's' regarding flags and field | |
4520 * widths */ | |
4521 case '%': | |
4522 case 'c': | |
4523 case 's': | |
3914 | 4524 case 'S': |
272 | 4525 length_modifier = '\0'; |
4526 str_arg_l = 1; | |
4527 switch (fmt_spec) | |
4528 { | |
4529 case '%': | |
4530 str_arg = p; | |
4531 break; | |
4532 | |
4533 case 'c': | |
4534 { | |
4535 int j; | |
449 | 4536 |
4537 j = | |
4538 # if defined(FEAT_EVAL) | |
482 | 4539 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4540 # endif |
4541 va_arg(ap, int); | |
272 | 4542 /* standard demands unsigned char */ |
4543 uchar_arg = (unsigned char)j; | |
4544 str_arg = (char *)&uchar_arg; | |
4545 break; | |
4546 } | |
4547 | |
4548 case 's': | |
3914 | 4549 case 'S': |
449 | 4550 str_arg = |
4551 # if defined(FEAT_EVAL) | |
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4552 tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) : |
449 | 4553 # endif |
4554 va_arg(ap, char *); | |
272 | 4555 if (str_arg == NULL) |
4556 { | |
4557 str_arg = "[NULL]"; | |
4558 str_arg_l = 6; | |
4559 } | |
4560 /* make sure not to address string beyond the specified | |
4561 * precision !!! */ | |
4562 else if (!precision_specified) | |
4563 str_arg_l = strlen(str_arg); | |
4564 /* truncate string if necessary as requested by precision */ | |
4565 else if (precision == 0) | |
4566 str_arg_l = 0; | |
4567 else | |
4568 { | |
881 | 4569 /* Don't put the #if inside memchr(), it can be a |
4570 * macro. */ | |
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4571 # if VIM_SIZEOF_INT <= 2 |
881 | 4572 char *q = memchr(str_arg, '\0', precision); |
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4573 # else |
272 | 4574 /* memchr on HP does not like n > 2^31 !!! */ |
4575 char *q = memchr(str_arg, '\0', | |
881 | 4576 precision <= (size_t)0x7fffffffL ? precision |
4577 : (size_t)0x7fffffffL); | |
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4578 # endif |
1883 | 4579 str_arg_l = (q == NULL) ? precision |
4580 : (size_t)(q - str_arg); | |
272 | 4581 } |
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4582 # ifdef FEAT_MBYTE |
3914 | 4583 if (fmt_spec == 'S') |
4584 { | |
4585 if (min_field_width != 0) | |
4586 min_field_width += STRLEN(str_arg) | |
4587 - mb_string2cells((char_u *)str_arg, -1); | |
4588 if (precision) | |
4589 { | |
4590 char_u *p1 = (char_u *)str_arg; | |
4591 size_t i; | |
4592 | |
4593 for (i = 0; i < precision && *p1; i++) | |
4594 p1 += mb_ptr2len(p1); | |
4595 | |
4596 str_arg_l = precision = p1 - (char_u *)str_arg; | |
4597 } | |
4598 } | |
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4599 # endif |
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 |
10015
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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') |
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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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4661 tvs != NULL ? |
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4662 (uvarnumber_T)tv_nr(tvs, &arg_idx) : |
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4663 # endif |
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4664 va_arg(ap, uvarnumber_T); |
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4665 if (bin_arg != 0) |
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4666 arg_sign = 1; |
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|
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; | |
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4697 # ifdef FEAT_NUM64 |
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4698 case 'L': |
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4699 llong_arg = |
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4700 # if defined(FEAT_EVAL) |
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4701 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
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4702 # endif |
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4703 va_arg(ap, varnumber_T); |
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4704 if (llong_arg > 0) |
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4705 arg_sign = 1; |
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4706 else if (llong_arg < 0) |
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4707 arg_sign = -1; |
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4708 break; |
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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; | |
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4738 # ifdef FEAT_NUM64 |
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4739 case 'L': |
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4740 ullong_arg = |
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4741 # if defined(FEAT_EVAL) |
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4742 tvs != NULL ? (uvarnumber_T) |
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4743 tv_nr(tvs, &arg_idx) : |
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4744 # endif |
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4745 va_arg(ap, uvarnumber_T); |
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4746 if (ullong_arg != 0) |
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4747 arg_sign = 1; |
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4748 break; |
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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 | |
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4774 && (fmt_spec == 'b' || fmt_spec == 'B' |
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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 | |
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4791 * empty (d, i, u, b, B, o, x, X, p). */ |
272 | 4792 } |
4793 else | |
4794 { | |
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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 ; | |
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4802 else if (length_modifier == 'L') |
272 | 4803 { |
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4804 # ifdef FEAT_NUM64 |
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4805 # ifdef WIN3264 |
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4806 f[f_l++] = 'I'; |
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4807 f[f_l++] = '6'; |
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4808 f[f_l++] = '4'; |
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4809 # else |
272 | 4810 f[f_l++] = 'l'; |
4811 f[f_l++] = 'l'; | |
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4812 # endif |
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4813 # else |
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4814 f[f_l++] = 'l'; |
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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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4824 else if (fmt_spec == 'b' || fmt_spec == 'B') |
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4825 { |
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4826 char b[8 * sizeof(uvarnumber_T)]; |
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4827 size_t b_l = 0; |
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4828 uvarnumber_T bn = bin_arg; |
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4829 |
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4830 do |
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diff
changeset
|
4831 { |
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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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changeset
|
4837 memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l); |
b01afb4e8f66
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diff
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|
4838 str_arg_l += b_l; |
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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; | |
9389
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changeset
|
4852 # ifdef FEAT_NUM64 |
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|
4853 case 'L': str_arg_l += sprintf( |
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|
4854 tmp + str_arg_l, f, llong_arg); |
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|
4855 break; |
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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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|
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 precision_specified = 1; | |
4913 } | |
4914 } | |
4915 /* zero padding to specified precision? */ | |
4916 if (num_of_digits < precision) | |
4917 number_of_zeros_to_pad = precision - num_of_digits; | |
4918 } | |
4919 /* zero padding to specified minimal field width? */ | |
4920 if (!justify_left && zero_padding) | |
4921 { | |
835 | 4922 int n = (int)(min_field_width - (str_arg_l |
4923 + number_of_zeros_to_pad)); | |
272 | 4924 if (n > 0) |
4925 number_of_zeros_to_pad += n; | |
4926 } | |
4927 break; | |
4928 } | |
4929 | |
7803
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changeset
|
4930 # ifdef FEAT_FLOAT |
1619 | 4931 case 'f': |
10038
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|
4932 case 'F': |
1619 | 4933 case 'e': |
4934 case 'E': | |
4935 case 'g': | |
4936 case 'G': | |
4937 { | |
4938 /* Floating point. */ | |
4939 double f; | |
4940 double abs_f; | |
4941 char format[40]; | |
4942 int l; | |
4943 int remove_trailing_zeroes = FALSE; | |
4944 | |
4945 f = | |
4946 # if defined(FEAT_EVAL) | |
4947 tvs != NULL ? tv_float(tvs, &arg_idx) : | |
4948 # endif | |
4949 va_arg(ap, double); | |
4950 abs_f = f < 0 ? -f : f; | |
4951 | |
4952 if (fmt_spec == 'g' || fmt_spec == 'G') | |
4953 { | |
4954 /* Would be nice to use %g directly, but it prints | |
4955 * "1.0" as "1", we don't want that. */ | |
4956 if ((abs_f >= 0.001 && abs_f < 10000000.0) | |
4957 || abs_f == 0.0) | |
10038
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|
4958 fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f'; |
1619 | 4959 else |
4960 fmt_spec = fmt_spec == 'g' ? 'e' : 'E'; | |
4961 remove_trailing_zeroes = TRUE; | |
4962 } | |
4963 | |
10038
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|
4964 if ((fmt_spec == 'f' || fmt_spec == 'F') && |
7803
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4965 # ifdef VAX |
1783 | 4966 abs_f > 1.0e38 |
7803
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4967 # else |
1783 | 4968 abs_f > 1.0e307 |
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4969 # endif |
1783 | 4970 ) |
1619 | 4971 { |
4972 /* Avoid a buffer overflow */ | |
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|
4973 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
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|
4974 force_sign, space_for_positive)); |
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4975 str_arg_l = STRLEN(tmp); |
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|
4976 zero_padding = 0; |
1619 | 4977 } |
4978 else | |
4979 { | |
10015
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|
4980 if (isnan(f)) |
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|
4981 { |
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|
4982 /* Not a number: nan or NAN */ |
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|
4983 STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN" |
5ac2dd61ca8f
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|
4984 : "nan"); |
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|
4985 str_arg_l = 3; |
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|
4986 zero_padding = 0; |
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|
4987 } |
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|
4988 else if (isinf(f)) |
5ac2dd61ca8f
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|
4989 { |
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|
4990 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
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|
4991 force_sign, space_for_positive)); |
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|
4992 str_arg_l = STRLEN(tmp); |
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|
4993 zero_padding = 0; |
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|
4994 } |
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4995 else |
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4996 { |
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4997 /* Regular float number */ |
10038
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|
4998 format[0] = '%'; |
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4999 l = 1; |
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5000 if (force_sign) |
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|
5001 format[l++] = space_for_positive ? ' ' : '+'; |
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|
5002 if (precision_specified) |
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|
5003 { |
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5004 size_t max_prec = TMP_LEN - 10; |
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5005 |
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|
5006 /* Make sure we don't get more digits than we |
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|
5007 * have room for. */ |
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|
5008 if ((fmt_spec == 'f' || fmt_spec == 'F') |
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|
5009 && abs_f > 1.0) |
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|
5010 max_prec -= (size_t)log10(abs_f); |
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|
5011 if (precision > max_prec) |
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|
5012 precision = max_prec; |
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|
5013 l += sprintf(format + l, ".%d", (int)precision); |
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|
5014 } |
10040
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|
5015 format[l] = fmt_spec == 'F' ? 'f' : fmt_spec; |
10038
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|
5016 format[l + 1] = NUL; |
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|
5017 |
10015
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|
5018 str_arg_l = sprintf(tmp, format, f); |
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5019 } |
9986
9bef7b5d02cb
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|
5020 |
1619 | 5021 if (remove_trailing_zeroes) |
5022 { | |
5023 int i; | |
1757 | 5024 char *tp; |
1619 | 5025 |
5026 /* Using %g or %G: remove superfluous zeroes. */ | |
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commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5027 if (fmt_spec == 'f' || fmt_spec == 'F') |
1757 | 5028 tp = tmp + str_arg_l - 1; |
1619 | 5029 else |
5030 { | |
1757 | 5031 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 5032 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 5033 if (tp != NULL) |
1619 | 5034 { |
5035 /* Remove superfluous '+' and leading | |
5036 * zeroes from the exponent. */ | |
1757 | 5037 if (tp[1] == '+') |
1619 | 5038 { |
5039 /* Change "1.0e+07" to "1.0e07" */ | |
1757 | 5040 STRMOVE(tp + 1, tp + 2); |
1619 | 5041 --str_arg_l; |
5042 } | |
1757 | 5043 i = (tp[1] == '-') ? 2 : 1; |
5044 while (tp[i] == '0') | |
1619 | 5045 { |
5046 /* Change "1.0e07" to "1.0e7" */ | |
1757 | 5047 STRMOVE(tp + i, tp + i + 1); |
1619 | 5048 --str_arg_l; |
5049 } | |
1757 | 5050 --tp; |
1619 | 5051 } |
5052 } | |
5053 | |
1757 | 5054 if (tp != NULL && !precision_specified) |
1619 | 5055 /* Remove trailing zeroes, but keep the one |
5056 * just after a dot. */ | |
1757 | 5057 while (tp > tmp + 2 && *tp == '0' |
5058 && tp[-1] != '.') | |
1619 | 5059 { |
1757 | 5060 STRMOVE(tp, tp + 1); |
5061 --tp; | |
1619 | 5062 --str_arg_l; |
5063 } | |
5064 } | |
5065 else | |
5066 { | |
1757 | 5067 char *tp; |
1619 | 5068 |
5069 /* Be consistent: some printf("%e") use 1.0e+12 | |
5070 * and some 1.0e+012. Remove one zero in the last | |
5071 * case. */ | |
1757 | 5072 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 5073 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 5074 if (tp != NULL && (tp[1] == '+' || tp[1] == '-') |
5075 && tp[2] == '0' | |
5076 && vim_isdigit(tp[3]) | |
5077 && vim_isdigit(tp[4])) | |
1619 | 5078 { |
1757 | 5079 STRMOVE(tp + 2, tp + 3); |
1619 | 5080 --str_arg_l; |
5081 } | |
5082 } | |
5083 } | |
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Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5084 if (zero_padding && min_field_width > str_arg_l |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5085 && (tmp[0] == '-' || force_sign)) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5086 { |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5087 /* padding 0's should be inserted after the sign */ |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5088 number_of_zeros_to_pad = min_field_width - str_arg_l; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5089 zero_padding_insertion_ind = 1; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5090 } |
1619 | 5091 str_arg = tmp; |
5092 break; | |
5093 } | |
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commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
5094 # endif |
1619 | 5095 |
272 | 5096 default: |
5097 /* unrecognized conversion specifier, keep format string | |
5098 * as-is */ | |
5099 zero_padding = 0; /* turn zero padding off for non-numeric | |
1189 | 5100 conversion */ |
272 | 5101 justify_left = 1; |
856 | 5102 min_field_width = 0; /* reset flags */ |
272 | 5103 |
5104 /* discard the unrecognized conversion, just keep * | |
856 | 5105 * the unrecognized conversion character */ |
272 | 5106 str_arg = p; |
5107 str_arg_l = 0; | |
5108 if (*p != NUL) | |
5109 str_arg_l++; /* include invalid conversion specifier | |
5110 unchanged if not at end-of-string */ | |
5111 break; | |
5112 } | |
5113 | |
5114 if (*p != NUL) | |
5115 p++; /* step over the just processed conversion specifier */ | |
5116 | |
5117 /* insert padding to the left as requested by min_field_width; | |
5118 * this does not include the zero padding in case of numerical | |
5119 * conversions*/ | |
5120 if (!justify_left) | |
5121 { | |
5122 /* left padding with blank or zero */ | |
835 | 5123 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad)); |
275 | 5124 |
5125 if (pn > 0) | |
272 | 5126 { |
5127 if (str_l < str_m) | |
5128 { | |
5129 size_t avail = str_m - str_l; | |
5130 | |
5131 vim_memset(str + str_l, zero_padding ? '0' : ' ', | |
1883 | 5132 (size_t)pn > avail ? avail |
5133 : (size_t)pn); | |
272 | 5134 } |
275 | 5135 str_l += pn; |
272 | 5136 } |
5137 } | |
5138 | |
5139 /* zero padding as requested by the precision or by the minimal | |
5140 * field width for numeric conversions required? */ | |
330 | 5141 if (number_of_zeros_to_pad == 0) |
272 | 5142 { |
5143 /* will not copy first part of numeric right now, * | |
5144 * force it to be copied later in its entirety */ | |
5145 zero_padding_insertion_ind = 0; | |
5146 } | |
5147 else | |
5148 { | |
5149 /* insert first part of numerics (sign or '0x') before zero | |
5150 * padding */ | |
835 | 5151 int zn = (int)zero_padding_insertion_ind; |
275 | 5152 |
5153 if (zn > 0) | |
272 | 5154 { |
5155 if (str_l < str_m) | |
5156 { | |
5157 size_t avail = str_m - str_l; | |
5158 | |
5159 mch_memmove(str + str_l, str_arg, | |
1883 | 5160 (size_t)zn > avail ? avail |
5161 : (size_t)zn); | |
272 | 5162 } |
275 | 5163 str_l += zn; |
272 | 5164 } |
5165 | |
5166 /* insert zero padding as requested by the precision or min | |
5167 * field width */ | |
835 | 5168 zn = (int)number_of_zeros_to_pad; |
275 | 5169 if (zn > 0) |
272 | 5170 { |
5171 if (str_l < str_m) | |
5172 { | |
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changeset
|
5173 size_t avail = str_m - str_l; |
272 | 5174 |
275 | 5175 vim_memset(str + str_l, '0', |
1883 | 5176 (size_t)zn > avail ? avail |
5177 : (size_t)zn); | |
272 | 5178 } |
275 | 5179 str_l += zn; |
272 | 5180 } |
5181 } | |
5182 | |
5183 /* insert formatted string | |
5184 * (or as-is conversion specifier for unknown conversions) */ | |
5185 { | |
835 | 5186 int sn = (int)(str_arg_l - zero_padding_insertion_ind); |
275 | 5187 |
5188 if (sn > 0) | |
272 | 5189 { |
5190 if (str_l < str_m) | |
5191 { | |
5192 size_t avail = str_m - str_l; | |
5193 | |
5194 mch_memmove(str + str_l, | |
5195 str_arg + zero_padding_insertion_ind, | |
1883 | 5196 (size_t)sn > avail ? avail : (size_t)sn); |
272 | 5197 } |
275 | 5198 str_l += sn; |
272 | 5199 } |
5200 } | |
5201 | |
5202 /* insert right padding */ | |
5203 if (justify_left) | |
5204 { | |
5205 /* right blank padding to the field width */ | |
1619 | 5206 int pn = (int)(min_field_width |
5207 - (str_arg_l + number_of_zeros_to_pad)); | |
275 | 5208 |
5209 if (pn > 0) | |
272 | 5210 { |
5211 if (str_l < str_m) | |
5212 { | |
5213 size_t avail = str_m - str_l; | |
5214 | |
275 | 5215 vim_memset(str + str_l, ' ', |
1883 | 5216 (size_t)pn > avail ? avail |
5217 : (size_t)pn); | |
272 | 5218 } |
275 | 5219 str_l += pn; |
272 | 5220 } |
5221 } | |
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Christian Brabandt <cb@256bit.org>
parents:
9698
diff
changeset
|
5222 vim_free(tofree); |
272 | 5223 } |
5224 } | |
5225 | |
5226 if (str_m > 0) | |
5227 { | |
437 | 5228 /* make sure the string is nul-terminated even at the expense of |
272 | 5229 * overwriting the last character (shouldn't happen, but just in case) |
5230 * */ | |
5231 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0'; | |
5232 } | |
5233 | |
482 | 5234 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN) |
449 | 5235 EMSG(_("E767: Too many arguments to printf()")); |
5236 | |
437 | 5237 /* Return the number of characters formatted (excluding trailing nul |
272 | 5238 * character), that is, the number of characters that would have been |
5239 * written to the buffer if it were large enough. */ | |
5240 return (int)str_l; | |
5241 } | |
5242 | |
5243 #endif /* PROTO */ |