Mercurial > vim
annotate src/message.c @ 12325:a7eca57d35ee v8.0.1042
patch 8.0.1042: without the syntax feature highlighting doesn't work
commit https://github.com/vim/vim/commit/9f45ccd1bf2d2de979d252fdd7e5c9eb3fa6cceb
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Sep 2 20:40:35 2017 +0200
patch 8.0.1042: without the syntax feature highlighting doesn't work
Problem: Without the syntax feature highlighting doesn't work.
Solution: Always use unsigned short to store attributes.
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 02 Sep 2017 20:45:05 +0200 |
parents | 69af108df70e |
children | ab0d827151a1 |
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 /* | |
105 | 613 * If "emsg_severe" is TRUE: When an error exception is to be thrown, |
614 * prefer this message over previous messages for the same command. | |
7 | 615 */ |
616 #ifdef FEAT_EVAL | |
617 severe = emsg_severe; | |
618 emsg_severe = FALSE; | |
619 #endif | |
620 | |
839 | 621 if (!emsg_off || vim_strchr(p_debug, 't') != NULL) |
7 | 622 { |
623 #ifdef FEAT_EVAL | |
624 /* | |
625 * Cause a throw of an error exception if appropriate. Don't display | |
626 * the error message in this case. (If no matching catch clause will | |
627 * be found, the message will be displayed later on.) "ignore" is set | |
628 * when the message should be ignored completely (used for the | |
629 * interrupt message). | |
630 */ | |
631 if (cause_errthrow(s, severe, &ignore) == TRUE) | |
632 { | |
633 if (!ignore) | |
634 did_emsg = TRUE; | |
635 return TRUE; | |
636 } | |
637 | |
638 /* set "v:errmsg", also when using ":silent! cmd" */ | |
639 set_vim_var_string(VV_ERRMSG, s, -1); | |
640 #endif | |
641 | |
642 /* | |
1619 | 643 * When using ":silent! cmd" ignore error messages. |
7 | 644 * But do write it to the redirection file. |
645 */ | |
646 if (emsg_silent != 0) | |
647 { | |
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648 if (emsg_noredir == 0) |
7 | 649 { |
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650 msg_start(); |
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651 p = get_emsg_source(); |
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652 if (p != NULL) |
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653 { |
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654 STRCAT(p, "\n"); |
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655 redir_write(p, -1); |
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656 vim_free(p); |
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657 } |
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658 p = get_emsg_lnum(); |
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659 if (p != NULL) |
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660 { |
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661 STRCAT(p, "\n"); |
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662 redir_write(p, -1); |
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663 vim_free(p); |
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664 } |
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665 redir_write(s, -1); |
7 | 666 } |
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667 #ifdef FEAT_JOB_CHANNEL |
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668 ch_log(NULL, "ERROR: %s", (char *)s); |
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669 #endif |
7 | 670 return TRUE; |
671 } | |
672 | |
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673 ex_exitval = 1; |
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674 |
7 | 675 /* Reset msg_silent, an error causes messages to be switched back on. */ |
676 msg_silent = 0; | |
677 cmd_silent = FALSE; | |
678 | |
679 if (global_busy) /* break :global command */ | |
680 ++global_busy; | |
681 | |
682 if (p_eb) | |
683 beep_flush(); /* also includes flush_buffers() */ | |
684 else | |
685 flush_buffers(FALSE); /* flush internal buffers */ | |
686 did_emsg = TRUE; /* flag for DoOneCmd() */ | |
687 } | |
688 | |
689 emsg_on_display = TRUE; /* remember there is an error message */ | |
690 ++msg_scroll; /* don't overwrite a previous message */ | |
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691 attr = HL_ATTR(HLF_E); /* set highlight mode for error messages */ |
539 | 692 if (msg_scrolled != 0) |
7 | 693 need_wait_return = TRUE; /* needed in case emsg() is called after |
694 * wait_return has reset need_wait_return | |
695 * and a redraw is expected because | |
696 * msg_scrolled is non-zero */ | |
697 | |
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698 #ifdef FEAT_JOB_CHANNEL |
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699 emsg_to_channel_log = TRUE; |
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700 #endif |
7 | 701 /* |
702 * Display name and line number for the source of the error. | |
703 */ | |
16 | 704 msg_source(attr); |
7 | 705 |
706 /* | |
707 * Display the error message itself. | |
708 */ | |
16 | 709 msg_nowait = FALSE; /* wait for this msg */ |
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710 r = msg_attr(s, attr); |
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711 |
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712 #ifdef FEAT_JOB_CHANNEL |
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713 emsg_to_channel_log = FALSE; |
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714 #endif |
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715 return r; |
7 | 716 } |
717 | |
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718 |
7 | 719 /* |
720 * Print an error message with one "%s" and one string argument. | |
721 */ | |
722 int | |
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723 emsg2(char_u *s, char_u *a1) |
7 | 724 { |
725 return emsg3(s, a1, NULL); | |
726 } | |
727 | |
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728 /* |
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729 * Print an error message with one or two "%s" and one or two string arguments. |
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730 * This is not in message.c to avoid a warning for prototypes. |
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731 */ |
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732 int |
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733 emsg3(char_u *s, char_u *a1, char_u *a2) |
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734 { |
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735 if (emsg_not_now()) |
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736 return TRUE; /* no error messages at the moment */ |
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737 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, a1, a2); |
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738 return emsg(IObuff); |
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739 } |
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740 |
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741 /* |
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742 * Print an error message with one "%ld" and one long int argument. |
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743 * This is not in message.c to avoid a warning for prototypes. |
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744 */ |
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745 int |
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746 emsgn(char_u *s, long n) |
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747 { |
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748 if (emsg_not_now()) |
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749 return TRUE; /* no error messages at the moment */ |
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750 vim_snprintf((char *)IObuff, IOSIZE, (char *)s, n); |
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751 return emsg(IObuff); |
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752 } |
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753 |
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754 /* |
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755 * Same as emsg(...), but abort on error when ABORT_ON_INTERNAL_ERROR is |
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756 * defined. It is used for internal errors only, so that they can be |
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757 * detected when fuzzing vim. |
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758 */ |
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759 void |
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760 iemsg(char_u *s) |
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761 { |
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762 msg(s); |
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763 #ifdef ABORT_ON_INTERNAL_ERROR |
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764 abort(); |
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765 #endif |
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766 } |
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767 |
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768 |
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769 /* |
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770 * Same as emsg2(...) but abort on error when ABORT_ON_INTERNAL_ERROR is |
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771 * defined. It is used for internal errors only, so that they can be |
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772 * detected when fuzzing vim. |
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773 */ |
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774 void |
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775 iemsg2(char_u *s, char_u *a1) |
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776 { |
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777 emsg2(s, a1); |
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778 #ifdef ABORT_ON_INTERNAL_ERROR |
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779 abort(); |
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780 #endif |
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781 } |
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782 |
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783 /* |
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784 * Same as emsgn(...) but abort on error when ABORT_ON_INTERNAL_ERROR is |
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785 * defined. It is used for internal errors only, so that they can be |
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786 * detected when fuzzing vim. |
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787 */ |
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788 void |
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789 iemsgn(char_u *s, long n) |
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790 { |
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791 emsgn(s, n); |
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792 #ifdef ABORT_ON_INTERNAL_ERROR |
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793 abort(); |
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794 #endif |
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795 } |
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796 |
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797 /* |
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798 * Give an "Internal error" message. |
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799 */ |
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800 void |
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801 internal_error(char *where) |
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802 { |
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803 IEMSG2(_(e_intern2), where); |
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804 } |
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805 |
330 | 806 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */ |
7 | 807 |
167 | 808 void |
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809 emsg_invreg(int name) |
167 | 810 { |
811 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name)); | |
812 } | |
813 | |
7 | 814 /* |
815 * Like msg(), but truncate to a single line if p_shm contains 't', or when | |
816 * "force" is TRUE. This truncates in another way as for normal messages. | |
817 * Careful: The string may be changed by msg_may_trunc()! | |
818 * Returns a pointer to the printed message, if wait_return() not called. | |
819 */ | |
820 char_u * | |
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821 msg_trunc_attr(char_u *s, int force, int attr) |
7 | 822 { |
823 int n; | |
824 | |
825 /* Add message to history before truncating */ | |
826 add_msg_hist(s, -1, attr); | |
827 | |
828 s = msg_may_trunc(force, s); | |
829 | |
830 msg_hist_off = TRUE; | |
831 n = msg_attr(s, attr); | |
832 msg_hist_off = FALSE; | |
833 | |
834 if (n) | |
835 return s; | |
836 return NULL; | |
837 } | |
838 | |
839 /* | |
840 * Check if message "s" should be truncated at the start (for filenames). | |
841 * Return a pointer to where the truncated message starts. | |
842 * Note: May change the message by replacing a character with '<'. | |
843 */ | |
844 char_u * | |
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845 msg_may_trunc(int force, char_u *s) |
7 | 846 { |
847 int n; | |
848 int room; | |
849 | |
850 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1; | |
851 if ((force || (shortmess(SHM_TRUNC) && !exmode_active)) | |
852 && (n = (int)STRLEN(s) - room) > 0) | |
853 { | |
854 #ifdef FEAT_MBYTE | |
855 if (has_mbyte) | |
856 { | |
857 int size = vim_strsize(s); | |
858 | |
615 | 859 /* There may be room anyway when there are multibyte chars. */ |
860 if (size <= room) | |
861 return s; | |
862 | |
7 | 863 for (n = 0; size >= room; ) |
864 { | |
865 size -= (*mb_ptr2cells)(s + n); | |
474 | 866 n += (*mb_ptr2len)(s + n); |
7 | 867 } |
868 --n; | |
869 } | |
870 #endif | |
871 s += n; | |
872 *s = '<'; | |
873 } | |
874 return s; | |
875 } | |
876 | |
877 static void | |
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878 add_msg_hist( |
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879 char_u *s, |
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880 int len, /* -1 for undetermined length */ |
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881 int attr) |
7 | 882 { |
883 struct msg_hist *p; | |
884 | |
885 if (msg_hist_off || msg_silent != 0) | |
886 return; | |
887 | |
888 /* Don't let the message history get too big */ | |
625 | 889 while (msg_hist_len > MAX_MSG_HIST_LEN) |
355 | 890 (void)delete_first_msg(); |
891 | |
7 | 892 /* allocate an entry and add the message at the end of the history */ |
893 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist)); | |
894 if (p != NULL) | |
895 { | |
896 if (len < 0) | |
897 len = (int)STRLEN(s); | |
898 /* remove leading and trailing newlines */ | |
899 while (len > 0 && *s == '\n') | |
900 { | |
901 ++s; | |
902 --len; | |
903 } | |
904 while (len > 0 && s[len - 1] == '\n') | |
905 --len; | |
906 p->msg = vim_strnsave(s, len); | |
907 p->next = NULL; | |
908 p->attr = attr; | |
909 if (last_msg_hist != NULL) | |
910 last_msg_hist->next = p; | |
911 last_msg_hist = p; | |
912 if (first_msg_hist == NULL) | |
913 first_msg_hist = last_msg_hist; | |
914 ++msg_hist_len; | |
915 } | |
916 } | |
917 | |
918 /* | |
355 | 919 * Delete the first (oldest) message from the history. |
920 * Returns FAIL if there are no messages. | |
921 */ | |
922 int | |
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923 delete_first_msg(void) |
355 | 924 { |
925 struct msg_hist *p; | |
926 | |
927 if (msg_hist_len <= 0) | |
928 return FAIL; | |
929 p = first_msg_hist; | |
930 first_msg_hist = p->next; | |
1619 | 931 if (first_msg_hist == NULL) |
2311
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932 last_msg_hist = NULL; /* history is empty */ |
355 | 933 vim_free(p->msg); |
934 vim_free(p); | |
935 --msg_hist_len; | |
936 return OK; | |
937 } | |
938 | |
939 /* | |
7 | 940 * ":messages" command. |
941 */ | |
942 void | |
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943 ex_messages(exarg_T *eap) |
7 | 944 { |
945 struct msg_hist *p; | |
946 char_u *s; | |
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947 int c = 0; |
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948 |
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949 if (STRCMP(eap->arg, "clear") == 0) |
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950 { |
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951 int keep = eap->addr_count == 0 ? 0 : eap->line2; |
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952 |
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953 while (msg_hist_len > keep) |
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954 (void)delete_first_msg(); |
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955 return; |
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956 } |
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957 |
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958 if (*eap->arg != NUL) |
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959 { |
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960 EMSG(_(e_invarg)); |
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961 return; |
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962 } |
7 | 963 |
964 msg_hist_off = TRUE; | |
965 | |
8897
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966 p = first_msg_hist; |
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967 if (eap->addr_count != 0) |
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968 { |
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969 /* Count total messages */ |
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970 for (; p != NULL && !got_int; p = p->next) |
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971 c++; |
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972 |
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973 c -= eap->line2; |
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974 |
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975 /* Skip without number of messages specified */ |
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976 for (p = first_msg_hist; p != NULL && !got_int && c > 0; |
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977 p = p->next, c--); |
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978 } |
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979 |
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980 if (p == first_msg_hist) |
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981 { |
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982 s = mch_getenv((char_u *)"LANG"); |
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983 if (s != NULL && *s != NUL) |
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984 msg_attr((char_u *) |
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985 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"), |
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986 HL_ATTR(HLF_T)); |
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987 } |
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988 |
8897
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989 /* Display what was not skipped. */ |
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990 for (; p != NULL && !got_int; p = p->next) |
7 | 991 if (p->msg != NULL) |
992 msg_attr(p->msg, p->attr); | |
993 | |
994 msg_hist_off = FALSE; | |
995 } | |
996 | |
28 | 997 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
7 | 998 /* |
999 * Call this after prompting the user. This will avoid a hit-return message | |
1000 * and a delay. | |
1001 */ | |
28 | 1002 void |
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1003 msg_end_prompt(void) |
7 | 1004 { |
1005 need_wait_return = FALSE; | |
1006 emsg_on_display = FALSE; | |
1007 cmdline_row = msg_row; | |
1008 msg_col = 0; | |
1009 msg_clr_eos(); | |
3240 | 1010 lines_left = -1; |
7 | 1011 } |
1012 #endif | |
1013 | |
1014 /* | |
1015 * wait for the user to hit a key (normally a return) | |
1016 * if 'redraw' is TRUE, clear and redraw the screen | |
1017 * if 'redraw' is FALSE, just redraw the screen | |
1018 * if 'redraw' is -1, don't redraw at all | |
1019 */ | |
1020 void | |
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1021 wait_return(int redraw) |
7 | 1022 { |
1023 int c; | |
1024 int oldState; | |
1025 int tmpState; | |
1026 int had_got_int; | |
5430 | 1027 int save_Recording; |
1028 FILE *save_scriptout; | |
7 | 1029 |
1030 if (redraw == TRUE) | |
1031 must_redraw = CLEAR; | |
1032 | |
1033 /* If using ":silent cmd", don't wait for a return. Also don't set | |
1034 * need_wait_return to do it later. */ | |
1035 if (msg_silent != 0) | |
1036 return; | |
1037 | |
2723 | 1038 /* |
1039 * When inside vgetc(), we can't wait for a typed character at all. | |
1040 * With the global command (and some others) we only need one return at | |
1041 * the end. Adjust cmdline_row to avoid the next message overwriting the | |
1042 * last one. | |
1043 */ | |
822 | 1044 if (vgetc_busy > 0) |
7 | 1045 return; |
2723 | 1046 need_wait_return = TRUE; |
7 | 1047 if (no_wait_return) |
1048 { | |
1049 if (!exmode_active) | |
1050 cmdline_row = msg_row; | |
1051 return; | |
1052 } | |
1053 | |
1054 redir_off = TRUE; /* don't redirect this message */ | |
1055 oldState = State; | |
1056 if (quit_more) | |
1057 { | |
1058 c = CAR; /* just pretend CR was hit */ | |
1059 quit_more = FALSE; | |
1060 got_int = FALSE; | |
1061 } | |
1062 else if (exmode_active) | |
1063 { | |
1064 MSG_PUTS(" "); /* make sure the cursor is on the right line */ | |
1065 c = CAR; /* no need for a return in ex mode */ | |
1066 got_int = FALSE; | |
1067 } | |
1068 else | |
1069 { | |
1070 /* Make sure the hit-return prompt is on screen when 'guioptions' was | |
1071 * just changed. */ | |
1072 screenalloc(FALSE); | |
1073 | |
1074 State = HITRETURN; | |
1075 #ifdef FEAT_MOUSE | |
1076 setmouse(); | |
1077 #endif | |
1078 #ifdef USE_ON_FLY_SCROLL | |
1079 dont_scroll = TRUE; /* disallow scrolling here */ | |
1080 #endif | |
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1081 cmdline_row = msg_row; |
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1082 |
4325 | 1083 /* Avoid the sequence that the user types ":" at the hit-return prompt |
1084 * to start an Ex command, but the file-changed dialog gets in the | |
1085 * way. */ | |
1086 if (need_check_timestamps) | |
1087 check_timestamps(FALSE); | |
1088 | |
7 | 1089 hit_return_msg(); |
1090 | |
1091 do | |
1092 { | |
1093 /* Remember "got_int", if it is set vgetc() probably returns a | |
1094 * CTRL-C, but we need to loop then. */ | |
1095 had_got_int = got_int; | |
280 | 1096 |
1097 /* Don't do mappings here, we put the character back in the | |
1098 * typeahead buffer. */ | |
1099 ++no_mapping; | |
1100 ++allow_keys; | |
5430 | 1101 |
1102 /* Temporarily disable Recording. If Recording is active, the | |
1103 * character will be recorded later, since it will be added to the | |
1104 * typebuf after the loop */ | |
1105 save_Recording = Recording; | |
1106 save_scriptout = scriptout; | |
1107 Recording = FALSE; | |
1108 scriptout = NULL; | |
7 | 1109 c = safe_vgetc(); |
216 | 1110 if (had_got_int && !global_busy) |
7 | 1111 got_int = FALSE; |
280 | 1112 --no_mapping; |
1113 --allow_keys; | |
5430 | 1114 Recording = save_Recording; |
1115 scriptout = save_scriptout; | |
280 | 1116 |
7 | 1117 #ifdef FEAT_CLIPBOARD |
1118 /* Strange way to allow copying (yanking) a modeless selection at | |
1119 * the hit-enter prompt. Use CTRL-Y, because the same is used in | |
1120 * Cmdline-mode and it's harmless when there is no selection. */ | |
1121 if (c == Ctrl_Y && clip_star.state == SELECT_DONE) | |
1122 { | |
1123 clip_copy_modeless_selection(TRUE); | |
1124 c = K_IGNORE; | |
1125 } | |
1126 #endif | |
1381 | 1127 |
698 | 1128 /* |
1129 * Allow scrolling back in the messages. | |
1130 * Also accept scroll-down commands when messages fill the screen, | |
1131 * to avoid that typing one 'j' too many makes the messages | |
1132 * disappear. | |
1133 */ | |
1134 if (p_more && !p_cp) | |
446 | 1135 { |
4234 | 1136 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' |
1137 || c == K_UP || c == K_PAGEUP) | |
446 | 1138 { |
4234 | 1139 if (msg_scrolled > Rows) |
1140 /* scroll back to show older messages */ | |
1141 do_more_prompt(c); | |
1142 else | |
1143 { | |
1144 msg_didout = FALSE; | |
1145 c = K_IGNORE; | |
1146 msg_col = | |
1147 #ifdef FEAT_RIGHTLEFT | |
1148 cmdmsg_rl ? Columns - 1 : | |
1149 #endif | |
1150 0; | |
1151 } | |
698 | 1152 if (quit_more) |
1153 { | |
1154 c = CAR; /* just pretend CR was hit */ | |
1155 quit_more = FALSE; | |
1156 got_int = FALSE; | |
1157 } | |
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1158 else if (c != K_IGNORE) |
698 | 1159 { |
1160 c = K_IGNORE; | |
1161 hit_return_msg(); | |
1162 } | |
446 | 1163 } |
698 | 1164 else if (msg_scrolled > Rows - 2 |
4234 | 1165 && (c == 'j' || c == 'd' || c == 'f' |
1166 || c == K_DOWN || c == K_PAGEDOWN)) | |
446 | 1167 c = K_IGNORE; |
1168 } | |
7 | 1169 } while ((had_got_int && c == Ctrl_C) |
1170 || c == K_IGNORE | |
1171 #ifdef FEAT_GUI | |
1172 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR | |
1173 #endif | |
1174 #ifdef FEAT_MOUSE | |
1175 || c == K_LEFTDRAG || c == K_LEFTRELEASE | |
1176 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE | |
1177 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE | |
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1178 || c == K_MOUSELEFT || c == K_MOUSERIGHT |
7 | 1179 || c == K_MOUSEDOWN || c == K_MOUSEUP |
1180 || (!mouse_has(MOUSE_RETURN) | |
1181 && mouse_row < msg_row | |
1182 && (c == K_LEFTMOUSE | |
1183 || c == K_MIDDLEMOUSE | |
1184 || c == K_RIGHTMOUSE | |
1185 || c == K_X1MOUSE | |
1186 || c == K_X2MOUSE)) | |
1187 #endif | |
1188 ); | |
1189 ui_breakcheck(); | |
1190 #ifdef FEAT_MOUSE | |
1191 /* | |
1192 * Avoid that the mouse-up event causes visual mode to start. | |
1193 */ | |
1194 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE | |
1195 || c == K_X1MOUSE || c == K_X2MOUSE) | |
1196 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0); | |
1197 else | |
1198 #endif | |
1199 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C) | |
1200 { | |
280 | 1201 /* Put the character back in the typeahead buffer. Don't use the |
1202 * stuff buffer, because lmaps wouldn't work. */ | |
852 | 1203 ins_char_typebuf(c); |
7 | 1204 do_redraw = TRUE; /* need a redraw even though there is |
280 | 1205 typeahead */ |
7 | 1206 } |
1207 } | |
1208 redir_off = FALSE; | |
1209 | |
1210 /* | |
1211 * If the user hits ':', '?' or '/' we get a command line from the next | |
1212 * line. | |
1213 */ | |
1214 if (c == ':' || c == '?' || c == '/') | |
1215 { | |
1216 if (!exmode_active) | |
1217 cmdline_row = msg_row; | |
1218 skip_redraw = TRUE; /* skip redraw once */ | |
1219 do_redraw = FALSE; | |
1220 } | |
1221 | |
1222 /* | |
1223 * If the window size changed set_shellsize() will redraw the screen. | |
1224 * Otherwise the screen is only redrawn if 'redraw' is set and no ':' | |
1225 * typed. | |
1226 */ | |
1227 tmpState = State; | |
1228 State = oldState; /* restore State before set_shellsize */ | |
1229 #ifdef FEAT_MOUSE | |
1230 setmouse(); | |
1231 #endif | |
1232 msg_check(); | |
1233 | |
1234 #if defined(UNIX) || defined(VMS) | |
1235 /* | |
1236 * When switching screens, we need to output an extra newline on exit. | |
1237 */ | |
1238 if (swapping_screen() && !termcap_active) | |
1239 newline_on_exit = TRUE; | |
1240 #endif | |
1241 | |
1242 need_wait_return = FALSE; | |
1243 did_wait_return = TRUE; | |
1244 emsg_on_display = FALSE; /* can delete error message now */ | |
1245 lines_left = -1; /* reset lines_left at next msg_start() */ | |
1246 reset_last_sourcing(); | |
1247 if (keep_msg != NULL && vim_strsize(keep_msg) >= | |
1248 (Rows - cmdline_row - 1) * Columns + sc_col) | |
1249 { | |
1250 vim_free(keep_msg); | |
1251 keep_msg = NULL; /* don't redisplay message, it's too long */ | |
1252 } | |
1253 | |
1254 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */ | |
1255 { | |
1256 starttermcap(); /* start termcap before redrawing */ | |
1257 shell_resized(); | |
1258 } | |
1259 else if (!skip_redraw | |
1260 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1))) | |
1261 { | |
1262 starttermcap(); /* start termcap before redrawing */ | |
1263 redraw_later(VALID); | |
1264 } | |
1265 } | |
1266 | |
1267 /* | |
1268 * Write the hit-return prompt. | |
1269 */ | |
1270 static void | |
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1271 hit_return_msg(void) |
7 | 1272 { |
446 | 1273 int save_p_more = p_more; |
1274 | |
1275 p_more = FALSE; /* don't want see this message when scrolling back */ | |
1276 if (msg_didout) /* start on a new line */ | |
7 | 1277 msg_putchar('\n'); |
1278 if (got_int) | |
1279 MSG_PUTS(_("Interrupt: ")); | |
1280 | |
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1281 MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), HL_ATTR(HLF_R)); |
7 | 1282 if (!msg_use_printf()) |
1283 msg_clr_eos(); | |
446 | 1284 p_more = save_p_more; |
7 | 1285 } |
1286 | |
1287 /* | |
1288 * Set "keep_msg" to "s". Free the old value and check for NULL pointer. | |
1289 */ | |
1290 void | |
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1291 set_keep_msg(char_u *s, int attr) |
7 | 1292 { |
1293 vim_free(keep_msg); | |
1294 if (s != NULL && msg_silent == 0) | |
1295 keep_msg = vim_strsave(s); | |
1296 else | |
1297 keep_msg = NULL; | |
127 | 1298 keep_msg_more = FALSE; |
678 | 1299 keep_msg_attr = attr; |
7 | 1300 } |
1301 | |
678 | 1302 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) |
1303 /* | |
1304 * If there currently is a message being displayed, set "keep_msg" to it, so | |
1305 * that it will be displayed again after redraw. | |
1306 */ | |
1307 void | |
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1308 set_keep_msg_from_hist(void) |
678 | 1309 { |
1310 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0 | |
1311 && (State & NORMAL)) | |
1312 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr); | |
1313 } | |
1314 #endif | |
1315 | |
7 | 1316 /* |
1317 * Prepare for outputting characters in the command line. | |
1318 */ | |
1319 void | |
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1320 msg_start(void) |
7 | 1321 { |
1322 int did_return = FALSE; | |
1323 | |
2491
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1324 if (!msg_silent) |
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1325 { |
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1326 vim_free(keep_msg); |
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1327 keep_msg = NULL; /* don't display old message now */ |
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1328 } |
1619 | 1329 |
1330 #ifdef FEAT_EVAL | |
1331 if (need_clr_eos) | |
1332 { | |
1333 /* Halfway an ":echo" command and getting an (error) message: clear | |
1334 * any text from the command. */ | |
1335 need_clr_eos = FALSE; | |
1336 msg_clr_eos(); | |
1337 } | |
1338 #endif | |
1339 | |
7 | 1340 if (!msg_scroll && full_screen) /* overwrite last message */ |
1341 { | |
1342 msg_row = cmdline_row; | |
1343 msg_col = | |
1344 #ifdef FEAT_RIGHTLEFT | |
1345 cmdmsg_rl ? Columns - 1 : | |
1346 #endif | |
1347 0; | |
1348 } | |
1349 else if (msg_didout) /* start message on next line */ | |
1350 { | |
1351 msg_putchar('\n'); | |
1352 did_return = TRUE; | |
1353 if (exmode_active != EXMODE_NORMAL) | |
1354 cmdline_row = msg_row; | |
1355 } | |
1356 if (!msg_didany || lines_left < 0) | |
1357 msg_starthere(); | |
1358 if (msg_silent == 0) | |
1359 { | |
1360 msg_didout = FALSE; /* no output on current line yet */ | |
1361 cursor_off(); | |
1362 } | |
1363 | |
1364 /* when redirecting, may need to start a new line. */ | |
1365 if (!did_return) | |
1366 redir_write((char_u *)"\n", -1); | |
1367 } | |
1368 | |
1369 /* | |
1370 * Note that the current msg position is where messages start. | |
1371 */ | |
1372 void | |
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1373 msg_starthere(void) |
7 | 1374 { |
1375 lines_left = cmdline_row; | |
1376 msg_didany = FALSE; | |
1377 } | |
1378 | |
1379 void | |
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1380 msg_putchar(int c) |
7 | 1381 { |
1382 msg_putchar_attr(c, 0); | |
1383 } | |
1384 | |
1385 void | |
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1386 msg_putchar_attr(int c, int attr) |
7 | 1387 { |
1388 #ifdef FEAT_MBYTE | |
1389 char_u buf[MB_MAXBYTES + 1]; | |
1390 #else | |
1391 char_u buf[4]; | |
1392 #endif | |
1393 | |
1394 if (IS_SPECIAL(c)) | |
1395 { | |
1396 buf[0] = K_SPECIAL; | |
1397 buf[1] = K_SECOND(c); | |
1398 buf[2] = K_THIRD(c); | |
1399 buf[3] = NUL; | |
1400 } | |
1401 else | |
1402 { | |
1403 #ifdef FEAT_MBYTE | |
1404 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1405 #else | |
1406 buf[0] = c; | |
1407 buf[1] = NUL; | |
1408 #endif | |
1409 } | |
1410 msg_puts_attr(buf, attr); | |
1411 } | |
1412 | |
1413 void | |
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1414 msg_outnum(long n) |
7 | 1415 { |
1416 char_u buf[20]; | |
1417 | |
1418 sprintf((char *)buf, "%ld", n); | |
1419 msg_puts(buf); | |
1420 } | |
1421 | |
1422 void | |
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1423 msg_home_replace(char_u *fname) |
7 | 1424 { |
1425 msg_home_replace_attr(fname, 0); | |
1426 } | |
1427 | |
1428 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
1429 void | |
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1430 msg_home_replace_hl(char_u *fname) |
7 | 1431 { |
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1432 msg_home_replace_attr(fname, HL_ATTR(HLF_D)); |
7 | 1433 } |
1434 #endif | |
1435 | |
1436 static void | |
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1437 msg_home_replace_attr(char_u *fname, int attr) |
7 | 1438 { |
1439 char_u *name; | |
1440 | |
1441 name = home_replace_save(NULL, fname); | |
1442 if (name != NULL) | |
1443 msg_outtrans_attr(name, attr); | |
1444 vim_free(name); | |
1445 } | |
1446 | |
1447 /* | |
1448 * Output 'len' characters in 'str' (including NULs) with translation | |
1449 * if 'len' is -1, output upto a NUL character. | |
1450 * Use attributes 'attr'. | |
1451 * Return the number of characters it takes on the screen. | |
1452 */ | |
1453 int | |
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1454 msg_outtrans(char_u *str) |
7 | 1455 { |
1456 return msg_outtrans_attr(str, 0); | |
1457 } | |
1458 | |
1459 int | |
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1460 msg_outtrans_attr(char_u *str, int attr) |
7 | 1461 { |
1462 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr); | |
1463 } | |
1464 | |
1465 int | |
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1466 msg_outtrans_len(char_u *str, int len) |
7 | 1467 { |
1468 return msg_outtrans_len_attr(str, len, 0); | |
1469 } | |
1470 | |
1471 /* | |
1472 * Output one character at "p". Return pointer to the next character. | |
1473 * Handles multi-byte characters. | |
1474 */ | |
1475 char_u * | |
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1476 msg_outtrans_one(char_u *p, int attr) |
7 | 1477 { |
1478 #ifdef FEAT_MBYTE | |
1479 int l; | |
1480 | |
474 | 1481 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1482 { |
1483 msg_outtrans_len_attr(p, l, attr); | |
1484 return p + l; | |
1485 } | |
1486 #endif | |
1487 msg_puts_attr(transchar_byte(*p), attr); | |
1488 return p + 1; | |
1489 } | |
1490 | |
1491 int | |
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1492 msg_outtrans_len_attr(char_u *msgstr, int len, int attr) |
7 | 1493 { |
1494 int retval = 0; | |
1495 char_u *str = msgstr; | |
1496 char_u *plain_start = msgstr; | |
1497 char_u *s; | |
1498 #ifdef FEAT_MBYTE | |
1499 int mb_l; | |
1500 int c; | |
1501 #endif | |
1502 | |
1503 /* if MSG_HIST flag set, add message to history */ | |
1504 if (attr & MSG_HIST) | |
1505 { | |
1506 add_msg_hist(str, len, attr); | |
1507 attr &= ~MSG_HIST; | |
1508 } | |
1509 | |
1510 #ifdef FEAT_MBYTE | |
1511 /* If the string starts with a composing character first draw a space on | |
1512 * which the composing char can be drawn. */ | |
1513 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr))) | |
1514 msg_puts_attr((char_u *)" ", attr); | |
1515 #endif | |
1516 | |
1517 /* | |
1518 * Go over the string. Special characters are translated and printed. | |
1519 * Normal characters are printed several at a time. | |
1520 */ | |
1521 while (--len >= 0) | |
1522 { | |
1523 #ifdef FEAT_MBYTE | |
1524 if (enc_utf8) | |
1525 /* Don't include composing chars after the end. */ | |
474 | 1526 mb_l = utfc_ptr2len_len(str, len + 1); |
7 | 1527 else if (has_mbyte) |
474 | 1528 mb_l = (*mb_ptr2len)(str); |
7 | 1529 else |
1530 mb_l = 1; | |
1531 if (has_mbyte && mb_l > 1) | |
1532 { | |
1533 c = (*mb_ptr2char)(str); | |
1534 if (vim_isprintc(c)) | |
1535 /* printable multi-byte char: count the cells. */ | |
1536 retval += (*mb_ptr2cells)(str); | |
1537 else | |
1538 { | |
1539 /* unprintable multi-byte char: print the printable chars so | |
1540 * far and the translation of the unprintable char. */ | |
1541 if (str > plain_start) | |
1542 msg_puts_attr_len(plain_start, (int)(str - plain_start), | |
1543 attr); | |
1544 plain_start = str + mb_l; | |
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1545 msg_puts_attr(transchar(c), attr == 0 ? HL_ATTR(HLF_8) : attr); |
7 | 1546 retval += char2cells(c); |
1547 } | |
1548 len -= mb_l - 1; | |
1549 str += mb_l; | |
1550 } | |
1551 else | |
1552 #endif | |
1553 { | |
1554 s = transchar_byte(*str); | |
1555 if (s[1] != NUL) | |
1556 { | |
1557 /* unprintable char: print the printable chars so far and the | |
1558 * translation of the unprintable char. */ | |
1559 if (str > plain_start) | |
1560 msg_puts_attr_len(plain_start, (int)(str - plain_start), | |
1561 attr); | |
1562 plain_start = str + 1; | |
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1563 msg_puts_attr(s, attr == 0 ? HL_ATTR(HLF_8) : attr); |
1668 | 1564 retval += (int)STRLEN(s); |
7 | 1565 } |
1663 | 1566 else |
1567 ++retval; | |
7 | 1568 ++str; |
1569 } | |
1570 } | |
1571 | |
1572 if (str > plain_start) | |
1573 /* print the printable chars at the end */ | |
1574 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr); | |
1575 | |
1576 return retval; | |
1577 } | |
1578 | |
1579 #if defined(FEAT_QUICKFIX) || defined(PROTO) | |
1580 void | |
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1581 msg_make(char_u *arg) |
7 | 1582 { |
1583 int i; | |
1584 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB"; | |
1585 | |
1586 arg = skipwhite(arg); | |
1587 for (i = 5; *arg && i >= 0; --i) | |
1588 if (*arg++ != str[i]) | |
1589 break; | |
1590 if (i < 0) | |
1591 { | |
1592 msg_putchar('\n'); | |
1593 for (i = 0; rs[i]; ++i) | |
1594 msg_putchar(rs[i] - 3); | |
1595 } | |
1596 } | |
1597 #endif | |
1598 | |
1599 /* | |
1600 * Output the string 'str' upto a NUL character. | |
1601 * Return the number of characters it takes on the screen. | |
1602 * | |
1603 * If K_SPECIAL is encountered, then it is taken in conjunction with the | |
1604 * following character and shown as <F1>, <S-Up> etc. Any other character | |
1605 * which is not printable shown in <> form. | |
1606 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>. | |
1607 * If a character is displayed in one of these special ways, is also | |
1608 * highlighted (its highlight name is '8' in the p_hl variable). | |
1609 * Otherwise characters are not highlighted. | |
1610 * This function is used to show mappings, where we want to see how to type | |
1611 * the character/string -- webb | |
1612 */ | |
1613 int | |
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1614 msg_outtrans_special( |
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1615 char_u *strstart, |
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1616 int from) /* TRUE for lhs of a mapping */ |
7 | 1617 { |
1618 char_u *str = strstart; | |
1619 int retval = 0; | |
1620 char_u *string; | |
1621 int attr; | |
1622 int len; | |
1623 | |
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1624 attr = HL_ATTR(HLF_8); |
7 | 1625 while (*str != NUL) |
1626 { | |
1627 /* Leading and trailing spaces need to be displayed in <> form. */ | |
1628 if ((str == strstart || str[1] == NUL) && *str == ' ') | |
1629 { | |
1630 string = (char_u *)"<Space>"; | |
1631 ++str; | |
1632 } | |
1633 else | |
1634 string = str2special(&str, from); | |
1635 len = vim_strsize(string); | |
1636 /* Highlight special keys */ | |
1637 msg_puts_attr(string, len > 1 | |
1638 #ifdef FEAT_MBYTE | |
474 | 1639 && (*mb_ptr2len)(string) <= 1 |
7 | 1640 #endif |
1641 ? attr : 0); | |
1642 retval += len; | |
1643 } | |
1644 return retval; | |
1645 } | |
1646 | |
2610 | 1647 #if defined(FEAT_EVAL) || defined(PROTO) |
1648 /* | |
1649 * Return the lhs or rhs of a mapping, with the key codes turned into printable | |
1650 * strings, in an allocated string. | |
1651 */ | |
1652 char_u * | |
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1653 str2special_save( |
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1654 char_u *str, |
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1655 int is_lhs) /* TRUE for lhs, FALSE for rhs */ |
2610 | 1656 { |
1657 garray_T ga; | |
1658 char_u *p = str; | |
1659 | |
1660 ga_init2(&ga, 1, 40); | |
1661 while (*p != NUL) | |
1662 ga_concat(&ga, str2special(&p, is_lhs)); | |
1663 ga_append(&ga, NUL); | |
1664 return (char_u *)ga.ga_data; | |
1665 } | |
1666 #endif | |
1667 | |
7 | 1668 /* |
1669 * Return the printable string for the key codes at "*sp". | |
1670 * Used for translating the lhs or rhs of a mapping to printable chars. | |
1671 * Advances "sp" to the next code. | |
1672 */ | |
1673 char_u * | |
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1674 str2special( |
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1675 char_u **sp, |
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1676 int from) /* TRUE for lhs of mapping */ |
7 | 1677 { |
1678 int c; | |
1679 static char_u buf[7]; | |
1680 char_u *str = *sp; | |
1681 int modifiers = 0; | |
1682 int special = FALSE; | |
1683 | |
1684 #ifdef FEAT_MBYTE | |
1685 if (has_mbyte) | |
1686 { | |
1687 char_u *p; | |
1688 | |
1689 /* Try to un-escape a multi-byte character. Return the un-escaped | |
1690 * string if it is a multi-byte character. */ | |
1691 p = mb_unescape(sp); | |
1692 if (p != NULL) | |
1693 return p; | |
1694 } | |
1695 #endif | |
1696 | |
1697 c = *str; | |
1698 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1699 { | |
1700 if (str[1] == KS_MODIFIER) | |
1701 { | |
1702 modifiers = str[2]; | |
1703 str += 3; | |
1704 c = *str; | |
1705 } | |
1706 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1707 { | |
1708 c = TO_SPECIAL(str[1], str[2]); | |
1709 str += 2; | |
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|
1710 if (c == KS_ZERO) /* display <Nul> as ^@ or <Nul> */ |
7 | 1711 c = NUL; |
1712 } | |
1713 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
1714 special = TRUE; | |
1715 } | |
1716 | |
1717 #ifdef FEAT_MBYTE | |
3024 | 1718 if (has_mbyte && !IS_SPECIAL(c)) |
7 | 1719 { |
3072 | 1720 int len = (*mb_ptr2len)(str); |
3024 | 1721 |
1722 /* For multi-byte characters check for an illegal byte. */ | |
1723 if (has_mbyte && MB_BYTE2LEN(*str) > len) | |
1724 { | |
1725 transchar_nonprint(buf, c); | |
1726 *sp = str + 1; | |
1727 return buf; | |
1728 } | |
3072 | 1729 /* Since 'special' is TRUE the multi-byte character 'c' will be |
1730 * processed by get_special_key_name() */ | |
1731 c = (*mb_ptr2char)(str); | |
1732 *sp = str + len; | |
7 | 1733 } |
3024 | 1734 else |
7 | 1735 #endif |
3024 | 1736 *sp = str + 1; |
7 | 1737 |
1738 /* Make unprintable characters in <> form, also <M-Space> and <Tab>. | |
1739 * Use <Space> only for lhs of a mapping. */ | |
1740 if (special || char2cells(c) > 1 || (from && c == ' ')) | |
1741 return get_special_key_name(c, modifiers); | |
1742 buf[0] = c; | |
1743 buf[1] = NUL; | |
1744 return buf; | |
1745 } | |
1746 | |
1747 /* | |
1748 * Translate a key sequence into special key names. | |
1749 */ | |
1750 void | |
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1751 str2specialbuf(char_u *sp, char_u *buf, int len) |
7 | 1752 { |
1753 char_u *s; | |
1754 | |
1755 *buf = NUL; | |
1756 while (*sp) | |
1757 { | |
1758 s = str2special(&sp, FALSE); | |
1759 if ((int)(STRLEN(s) + STRLEN(buf)) < len) | |
1760 STRCAT(buf, s); | |
1761 } | |
1762 } | |
1763 | |
1764 /* | |
1765 * print line for :print or :list command | |
1766 */ | |
1767 void | |
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1768 msg_prt_line(char_u *s, int list) |
7 | 1769 { |
1770 int c; | |
1771 int col = 0; | |
1772 int n_extra = 0; | |
1773 int c_extra = 0; | |
1774 char_u *p_extra = NULL; /* init to make SASC shut up */ | |
1775 int n; | |
1059 | 1776 int attr = 0; |
7 | 1777 char_u *trail = NULL; |
1778 #ifdef FEAT_MBYTE | |
1779 int l; | |
1780 char_u buf[MB_MAXBYTES + 1]; | |
1781 #endif | |
1782 | |
167 | 1783 if (curwin->w_p_list) |
1784 list = TRUE; | |
1785 | |
7 | 1786 /* find start of trailing whitespace */ |
167 | 1787 if (list && lcs_trail) |
7 | 1788 { |
1789 trail = s + STRLEN(s); | |
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1790 while (trail > s && VIM_ISWHITE(trail[-1])) |
7 | 1791 --trail; |
1792 } | |
1793 | |
1794 /* output a space for an empty line, otherwise the line will be | |
1795 * overwritten */ | |
167 | 1796 if (*s == NUL && !(list && lcs_eol != NUL)) |
7 | 1797 msg_putchar(' '); |
1798 | |
446 | 1799 while (!got_int) |
7 | 1800 { |
1059 | 1801 if (n_extra > 0) |
7 | 1802 { |
1803 --n_extra; | |
1804 if (c_extra) | |
1805 c = c_extra; | |
1806 else | |
1807 c = *p_extra++; | |
1808 } | |
1809 #ifdef FEAT_MBYTE | |
474 | 1810 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1) |
7 | 1811 { |
1812 col += (*mb_ptr2cells)(s); | |
6801 | 1813 if (lcs_nbsp != NUL && list |
1814 && (mb_ptr2char(s) == 160 | |
1815 || mb_ptr2char(s) == 0x202f)) | |
2692 | 1816 { |
1817 mb_char2bytes(lcs_nbsp, buf); | |
1818 buf[(*mb_ptr2len)(buf)] = NUL; | |
1819 } | |
1820 else | |
1821 { | |
1822 mch_memmove(buf, s, (size_t)l); | |
1823 buf[l] = NUL; | |
1824 } | |
1059 | 1825 msg_puts(buf); |
7 | 1826 s += l; |
1827 continue; | |
1828 } | |
1829 #endif | |
1830 else | |
1831 { | |
1832 attr = 0; | |
1833 c = *s++; | |
167 | 1834 if (c == TAB && (!list || lcs_tab1)) |
7 | 1835 { |
1836 /* tab amount depends on current column */ | |
1837 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1; | |
167 | 1838 if (!list) |
7 | 1839 { |
1840 c = ' '; | |
1841 c_extra = ' '; | |
1842 } | |
1843 else | |
1844 { | |
1845 c = lcs_tab1; | |
1846 c_extra = lcs_tab2; | |
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1847 attr = HL_ATTR(HLF_8); |
7 | 1848 } |
1849 } | |
2692 | 1850 else if (c == 160 && list && lcs_nbsp != NUL) |
1851 { | |
1852 c = lcs_nbsp; | |
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1853 attr = HL_ATTR(HLF_8); |
2692 | 1854 } |
167 | 1855 else if (c == NUL && list && lcs_eol != NUL) |
7 | 1856 { |
1857 p_extra = (char_u *)""; | |
1858 c_extra = NUL; | |
1859 n_extra = 1; | |
1860 c = lcs_eol; | |
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1861 attr = HL_ATTR(HLF_AT); |
7 | 1862 --s; |
1863 } | |
1864 else if (c != NUL && (n = byte2cells(c)) > 1) | |
1865 { | |
1866 n_extra = n - 1; | |
1867 p_extra = transchar_byte(c); | |
1868 c_extra = NUL; | |
1869 c = *p_extra++; | |
1059 | 1870 /* Use special coloring to be able to distinguish <hex> from |
1871 * the same in plain text. */ | |
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1872 attr = HL_ATTR(HLF_8); |
7 | 1873 } |
1874 else if (c == ' ' && trail != NULL && s > trail) | |
1875 { | |
1876 c = lcs_trail; | |
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1877 attr = HL_ATTR(HLF_8); |
7 | 1878 } |
6781 | 1879 else if (c == ' ' && list && lcs_space != NUL) |
1880 { | |
1881 c = lcs_space; | |
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1882 attr = HL_ATTR(HLF_8); |
6781 | 1883 } |
7 | 1884 } |
1885 | |
1886 if (c == NUL) | |
1887 break; | |
1888 | |
1889 msg_putchar_attr(c, attr); | |
1890 col++; | |
1891 } | |
1892 msg_clr_eos(); | |
1893 } | |
1894 | |
1895 #ifdef FEAT_MBYTE | |
1896 /* | |
1897 * Use screen_puts() to output one multi-byte character. | |
1898 * Return the pointer "s" advanced to the next character. | |
1899 */ | |
1900 static char_u * | |
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1901 screen_puts_mbyte(char_u *s, int l, int attr) |
7 | 1902 { |
1903 int cw; | |
1904 | |
1905 msg_didout = TRUE; /* remember that line is not empty */ | |
1906 cw = (*mb_ptr2cells)(s); | |
1907 if (cw > 1 && ( | |
1908 #ifdef FEAT_RIGHTLEFT | |
1909 cmdmsg_rl ? msg_col <= 1 : | |
1910 #endif | |
1911 msg_col == Columns - 1)) | |
1912 { | |
1913 /* Doesn't fit, print a highlighted '>' to fill it up. */ | |
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1914 msg_screen_putchar('>', HL_ATTR(HLF_AT)); |
7 | 1915 return s; |
1916 } | |
1917 | |
1918 screen_puts_len(s, l, msg_row, msg_col, attr); | |
1919 #ifdef FEAT_RIGHTLEFT | |
1920 if (cmdmsg_rl) | |
1921 { | |
1922 msg_col -= cw; | |
1923 if (msg_col == 0) | |
1924 { | |
1925 msg_col = Columns; | |
1926 ++msg_row; | |
1927 } | |
1928 } | |
1929 else | |
1930 #endif | |
1931 { | |
1932 msg_col += cw; | |
1933 if (msg_col >= Columns) | |
1934 { | |
1935 msg_col = 0; | |
1936 ++msg_row; | |
1937 } | |
1938 } | |
1939 return s + l; | |
1940 } | |
1941 #endif | |
1942 | |
1943 /* | |
1944 * Output a string to the screen at position msg_row, msg_col. | |
1945 * Update msg_row and msg_col for the next message. | |
1946 */ | |
1947 void | |
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1948 msg_puts(char_u *s) |
7 | 1949 { |
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1950 msg_puts_attr(s, 0); |
7 | 1951 } |
1952 | |
1953 void | |
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1954 msg_puts_title( |
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1955 char_u *s) |
7 | 1956 { |
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1957 msg_puts_attr(s, HL_ATTR(HLF_T)); |
7 | 1958 } |
1959 | |
1960 /* | |
1961 * Show a message in such a way that it always fits in the line. Cut out a | |
1962 * part in the middle and replace it with "..." when necessary. | |
1963 * Does not handle multi-byte characters! | |
1964 */ | |
1965 void | |
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1966 msg_puts_long_attr(char_u *longstr, int attr) |
7 | 1967 { |
714 | 1968 msg_puts_long_len_attr(longstr, (int)STRLEN(longstr), attr); |
7 | 1969 } |
1970 | |
1971 void | |
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1972 msg_puts_long_len_attr(char_u *longstr, int len, int attr) |
7 | 1973 { |
1974 int slen = len; | |
1975 int room; | |
1976 | |
1977 room = Columns - msg_col; | |
1978 if (len > room && room >= 20) | |
1979 { | |
1980 slen = (room - 3) / 2; | |
1981 msg_outtrans_len_attr(longstr, slen, attr); | |
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1982 msg_puts_attr((char_u *)"...", HL_ATTR(HLF_8)); |
7 | 1983 } |
1984 msg_outtrans_len_attr(longstr + len - slen, slen, attr); | |
1985 } | |
1986 | |
1987 /* | |
1988 * Basic function for writing a message with highlight attributes. | |
1989 */ | |
1990 void | |
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1991 msg_puts_attr(char_u *s, int attr) |
7 | 1992 { |
1993 msg_puts_attr_len(s, -1, attr); | |
1994 } | |
1995 | |
1996 /* | |
1997 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes). | |
1998 * When "maxlen" is -1 there is no maximum length. | |
1999 * When "maxlen" is >= 0 the message is not put in the history. | |
2000 */ | |
2001 static void | |
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2002 msg_puts_attr_len(char_u *str, int maxlen, int attr) |
7 | 2003 { |
2004 /* | |
2005 * If redirection is on, also write to the redirection file. | |
2006 */ | |
446 | 2007 redir_write(str, maxlen); |
7 | 2008 |
2009 /* | |
2010 * Don't print anything when using ":silent cmd". | |
2011 */ | |
2012 if (msg_silent != 0) | |
2013 return; | |
2014 | |
2015 /* if MSG_HIST flag set, add message to history */ | |
2016 if ((attr & MSG_HIST) && maxlen < 0) | |
2017 { | |
446 | 2018 add_msg_hist(str, -1, attr); |
7 | 2019 attr &= ~MSG_HIST; |
2020 } | |
2021 | |
2022 /* | |
2023 * When writing something to the screen after it has scrolled, requires a | |
2024 * wait-return prompt later. Needed when scrolling, resetting | |
2025 * need_wait_return after some prompt, and then outputting something | |
2026 * without scrolling | |
2027 */ | |
539 | 2028 if (msg_scrolled != 0 && !msg_scrolled_ign) |
7 | 2029 need_wait_return = TRUE; |
2030 msg_didany = TRUE; /* remember that something was outputted */ | |
2031 | |
2032 /* | |
2033 * If there is no valid screen, use fprintf so we can see error messages. | |
2034 * If termcap is not active, we may be writing in an alternate console | |
2035 * window, cursor positioning may not work correctly (window size may be | |
2036 * different, e.g. for Win32 console) or we just don't know where the | |
2037 * cursor is. | |
2038 */ | |
2039 if (msg_use_printf()) | |
446 | 2040 msg_puts_printf(str, maxlen); |
2041 else | |
2042 msg_puts_display(str, maxlen, attr, FALSE); | |
2043 } | |
2044 | |
2045 /* | |
2046 * The display part of msg_puts_attr_len(). | |
2047 * May be called recursively to display scroll-back text. | |
2048 */ | |
2049 static void | |
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2050 msg_puts_display( |
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2051 char_u *str, |
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2052 int maxlen, |
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2053 int attr, |
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2054 int recurse) |
446 | 2055 { |
2056 char_u *s = str; | |
2057 char_u *t_s = str; /* string from "t_s" to "s" is still todo */ | |
2058 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */ | |
2059 #ifdef FEAT_MBYTE | |
2060 int l; | |
2061 int cw; | |
7 | 2062 #endif |
446 | 2063 char_u *sb_str = str; |
2064 int sb_col = msg_col; | |
2065 int wrap; | |
1381 | 2066 int did_last_char; |
7 | 2067 |
2068 did_wait_return = FALSE; | |
1339 | 2069 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
7 | 2070 { |
2071 /* | |
446 | 2072 * We are at the end of the screen line when: |
2073 * - When outputting a newline. | |
2074 * - When outputting a character in the last column. | |
7 | 2075 */ |
446 | 2076 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || ( |
7 | 2077 #ifdef FEAT_RIGHTLEFT |
2078 cmdmsg_rl | |
2079 ? ( | |
2080 msg_col <= 1 | |
2081 || (*s == TAB && msg_col <= 7) | |
2082 # ifdef FEAT_MBYTE | |
2083 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2) | |
2084 # endif | |
2085 ) | |
2086 : | |
2087 #endif | |
2088 (msg_col + t_col >= Columns - 1 | |
2089 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7)) | |
2090 # ifdef FEAT_MBYTE | |
2091 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
2092 && msg_col + t_col >= Columns - 2) | |
2093 # endif | |
2094 )))) | |
2095 { | |
446 | 2096 /* |
2097 * The screen is scrolled up when at the last row (some terminals | |
2098 * scroll automatically, some don't. To avoid problems we scroll | |
2099 * ourselves). | |
2100 */ | |
7 | 2101 if (t_col > 0) |
2102 /* output postponed text */ | |
446 | 2103 t_puts(&t_col, t_s, s, attr); |
7 | 2104 |
1342 | 2105 /* When no more prompt and no more room, truncate here */ |
7 | 2106 if (msg_no_more && lines_left == 0) |
2107 break; | |
446 | 2108 |
2109 /* Scroll the screen up one line. */ | |
2110 msg_scroll_up(); | |
7 | 2111 |
2112 msg_row = Rows - 2; | |
2113 if (msg_col >= Columns) /* can happen after screen resize */ | |
2114 msg_col = Columns - 1; | |
2115 | |
446 | 2116 /* Display char in last column before showing more-prompt. */ |
2117 if (*s >= ' ' | |
2118 #ifdef FEAT_RIGHTLEFT | |
2119 && !cmdmsg_rl | |
2120 #endif | |
2121 ) | |
2122 { | |
2123 #ifdef FEAT_MBYTE | |
2124 if (has_mbyte) | |
2125 { | |
2126 if (enc_utf8 && maxlen >= 0) | |
2127 /* avoid including composing chars after the end */ | |
474 | 2128 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
446 | 2129 else |
474 | 2130 l = (*mb_ptr2len)(s); |
446 | 2131 s = screen_puts_mbyte(s, l, attr); |
2132 } | |
2133 else | |
2134 #endif | |
2135 msg_screen_putchar(*s++, attr); | |
1381 | 2136 did_last_char = TRUE; |
446 | 2137 } |
1381 | 2138 else |
2139 did_last_char = FALSE; | |
446 | 2140 |
2141 if (p_more) | |
2142 /* store text for scrolling back */ | |
2143 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
2144 | |
539 | 2145 inc_msg_scrolled(); |
446 | 2146 need_wait_return = TRUE; /* may need wait_return in main() */ |
7 | 2147 redraw_cmdline = TRUE; |
2148 if (cmdline_row > 0 && !exmode_active) | |
2149 --cmdline_row; | |
2150 | |
2151 /* | |
446 | 2152 * If screen is completely filled and 'more' is set then wait |
2153 * for a character. | |
7 | 2154 */ |
1342 | 2155 if (lines_left > 0) |
2156 --lines_left; | |
957 | 2157 if (p_more && lines_left == 0 && State != HITRETURN |
7 | 2158 && !msg_no_more && !exmode_active) |
2159 { | |
2160 #ifdef FEAT_CON_DIALOG | |
446 | 2161 if (do_more_prompt(NUL)) |
2162 s = confirm_msg_tail; | |
2163 #else | |
2164 (void)do_more_prompt(NUL); | |
7 | 2165 #endif |
2166 if (quit_more) | |
446 | 2167 return; |
7 | 2168 } |
539 | 2169 |
2170 /* When we displayed a char in last column need to check if there | |
2171 * is still more. */ | |
1381 | 2172 if (did_last_char) |
539 | 2173 continue; |
7 | 2174 } |
2175 | |
446 | 2176 wrap = *s == '\n' |
7 | 2177 || msg_col + t_col >= Columns |
2178 #ifdef FEAT_MBYTE | |
2179 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
2180 && msg_col + t_col >= Columns - 1) | |
2181 #endif | |
446 | 2182 ; |
2183 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b' | |
2184 || *s == '\t' || *s == BELL)) | |
7 | 2185 /* output any postponed text */ |
446 | 2186 t_puts(&t_col, t_s, s, attr); |
2187 | |
2188 if (wrap && p_more && !recurse) | |
2189 /* store text for scrolling back */ | |
2190 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
7 | 2191 |
2192 if (*s == '\n') /* go to next line */ | |
2193 { | |
2194 msg_didout = FALSE; /* remember that line is empty */ | |
474 | 2195 #ifdef FEAT_RIGHTLEFT |
2196 if (cmdmsg_rl) | |
2197 msg_col = Columns - 1; | |
2198 else | |
2199 #endif | |
2200 msg_col = 0; | |
7 | 2201 if (++msg_row >= Rows) /* safety check */ |
2202 msg_row = Rows - 1; | |
2203 } | |
2204 else if (*s == '\r') /* go to column 0 */ | |
2205 { | |
2206 msg_col = 0; | |
2207 } | |
2208 else if (*s == '\b') /* go to previous char */ | |
2209 { | |
2210 if (msg_col) | |
2211 --msg_col; | |
2212 } | |
446 | 2213 else if (*s == TAB) /* translate Tab into spaces */ |
7 | 2214 { |
2215 do | |
2216 msg_screen_putchar(' ', attr); | |
2217 while (msg_col & 7); | |
2218 } | |
6949 | 2219 else if (*s == BELL) /* beep (from ":sh") */ |
2220 vim_beep(BO_SH); | |
7 | 2221 else |
2222 { | |
2223 #ifdef FEAT_MBYTE | |
2224 if (has_mbyte) | |
2225 { | |
2226 cw = (*mb_ptr2cells)(s); | |
2227 if (enc_utf8 && maxlen >= 0) | |
2228 /* avoid including composing chars after the end */ | |
474 | 2229 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
7 | 2230 else |
474 | 2231 l = (*mb_ptr2len)(s); |
7 | 2232 } |
2233 else | |
2234 { | |
2235 cw = 1; | |
2236 l = 1; | |
2237 } | |
2238 #endif | |
2239 /* When drawing from right to left or when a double-wide character | |
2240 * doesn't fit, draw a single character here. Otherwise collect | |
2241 * characters and draw them all at once later. */ | |
2242 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE) | |
2243 if ( | |
2244 # ifdef FEAT_RIGHTLEFT | |
2245 cmdmsg_rl | |
2246 # ifdef FEAT_MBYTE | |
2247 || | |
2248 # endif | |
2249 # endif | |
2250 # ifdef FEAT_MBYTE | |
2251 (cw > 1 && msg_col + t_col >= Columns - 1) | |
2252 # endif | |
2253 ) | |
2254 { | |
2255 # ifdef FEAT_MBYTE | |
2256 if (l > 1) | |
2257 s = screen_puts_mbyte(s, l, attr) - 1; | |
2258 else | |
2259 # endif | |
2260 msg_screen_putchar(*s, attr); | |
2261 } | |
2262 else | |
2263 #endif | |
2264 { | |
2265 /* postpone this character until later */ | |
2266 if (t_col == 0) | |
2267 t_s = s; | |
2268 #ifdef FEAT_MBYTE | |
2269 t_col += cw; | |
2270 s += l - 1; | |
2271 #else | |
2272 ++t_col; | |
2273 #endif | |
2274 } | |
2275 } | |
2276 ++s; | |
2277 } | |
2278 | |
2279 /* output any postponed text */ | |
2280 if (t_col > 0) | |
446 | 2281 t_puts(&t_col, t_s, s, attr); |
2282 if (p_more && !recurse) | |
2283 store_sb_text(&sb_str, s, attr, &sb_col, FALSE); | |
7 | 2284 |
2285 msg_check(); | |
2286 } | |
2287 | |
2288 /* | |
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2289 * Return TRUE when ":filter pattern" was used and "msg" does not match |
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2290 * "pattern". |
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2291 */ |
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2292 int |
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2293 message_filtered(char_u *msg) |
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2294 { |
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2295 int match; |
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2296 |
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2297 if (cmdmod.filter_regmatch.regprog == NULL) |
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2298 return FALSE; |
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2299 match = vim_regexec(&cmdmod.filter_regmatch, msg, (colnr_T)0); |
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2300 return cmdmod.filter_force ? match : !match; |
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2301 } |
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2302 |
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2303 /* |
446 | 2304 * Scroll the screen up one line for displaying the next message line. |
2305 */ | |
2306 static void | |
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2307 msg_scroll_up(void) |
446 | 2308 { |
2309 #ifdef FEAT_GUI | |
2310 /* Remove the cursor before scrolling, ScreenLines[] is going | |
2311 * to become invalid. */ | |
2312 if (gui.in_use) | |
2313 gui_undraw_cursor(); | |
2314 #endif | |
2315 /* scrolling up always works */ | |
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2316 screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL); |
446 | 2317 |
2318 if (!can_clear((char_u *)" ")) | |
2319 { | |
2320 /* Scrolling up doesn't result in the right background. Set the | |
2321 * background here. It's not efficient, but avoids that we have to do | |
2322 * it all over the code. */ | |
2323 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2324 | |
2325 /* Also clear the last char of the last but one line if it was not | |
2326 * cleared before to avoid a scroll-up. */ | |
2327 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1) | |
2328 screen_fill((int)Rows - 2, (int)Rows - 1, | |
2329 (int)Columns - 1, (int)Columns, ' ', ' ', 0); | |
2330 } | |
2331 } | |
2332 | |
2333 /* | |
539 | 2334 * Increment "msg_scrolled". |
2335 */ | |
2336 static void | |
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2337 inc_msg_scrolled(void) |
539 | 2338 { |
2339 #ifdef FEAT_EVAL | |
2340 if (*get_vim_var_str(VV_SCROLLSTART) == NUL) | |
2341 { | |
2342 char_u *p = sourcing_name; | |
2343 char_u *tofree = NULL; | |
2344 int len; | |
2345 | |
2346 /* v:scrollstart is empty, set it to the script/function name and line | |
2347 * number */ | |
2348 if (p == NULL) | |
2349 p = (char_u *)_("Unknown"); | |
2350 else | |
2351 { | |
835 | 2352 len = (int)STRLEN(p) + 40; |
539 | 2353 tofree = alloc(len); |
2354 if (tofree != NULL) | |
2355 { | |
2356 vim_snprintf((char *)tofree, len, _("%s line %ld"), | |
2357 p, (long)sourcing_lnum); | |
2358 p = tofree; | |
2359 } | |
2360 } | |
2361 set_vim_var_string(VV_SCROLLSTART, p, -1); | |
2362 vim_free(tofree); | |
2363 } | |
2364 #endif | |
2365 ++msg_scrolled; | |
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2366 if (must_redraw < VALID) |
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2367 must_redraw = VALID; |
539 | 2368 } |
2369 | |
2370 /* | |
446 | 2371 * To be able to scroll back at the "more" and "hit-enter" prompts we need to |
2372 * store the displayed text and remember where screen lines start. | |
2373 */ | |
2374 typedef struct msgchunk_S msgchunk_T; | |
2375 struct msgchunk_S | |
2376 { | |
2377 msgchunk_T *sb_next; | |
2378 msgchunk_T *sb_prev; | |
2379 char sb_eol; /* TRUE when line ends after this text */ | |
2380 int sb_msg_col; /* column in which text starts */ | |
2381 int sb_attr; /* text attributes */ | |
2382 char_u sb_text[1]; /* text to be displayed, actually longer */ | |
2383 }; | |
2384 | |
2385 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */ | |
2386 | |
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2387 static msgchunk_T *msg_sb_start(msgchunk_T *mps); |
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2388 static msgchunk_T *disp_sb_line(int row, msgchunk_T *smp); |
446 | 2389 |
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2390 typedef enum { |
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2391 SB_CLEAR_NONE = 0, |
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2392 SB_CLEAR_ALL, |
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2393 SB_CLEAR_CMDLINE_BUSY, |
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2394 SB_CLEAR_CMDLINE_DONE |
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2395 } sb_clear_T; |
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2396 |
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2397 /* When to clear text on next msg. */ |
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2398 static sb_clear_T do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2399 |
446 | 2400 /* |
2401 * Store part of a printed message for displaying when scrolling back. | |
2402 */ | |
2403 static void | |
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2404 store_sb_text( |
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2405 char_u **sb_str, /* start of string */ |
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2406 char_u *s, /* just after string */ |
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2407 int attr, |
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2408 int *sb_col, |
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2409 int finish) /* line ends */ |
446 | 2410 { |
2411 msgchunk_T *mp; | |
2412 | |
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2413 if (do_clear_sb_text == SB_CLEAR_ALL |
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2414 || do_clear_sb_text == SB_CLEAR_CMDLINE_DONE) |
447 | 2415 { |
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2416 clear_sb_text(do_clear_sb_text == SB_CLEAR_ALL); |
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2417 do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2418 } |
2419 | |
446 | 2420 if (s > *sb_str) |
2421 { | |
2422 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str))); | |
2423 if (mp != NULL) | |
2424 { | |
2425 mp->sb_eol = finish; | |
2426 mp->sb_msg_col = *sb_col; | |
2427 mp->sb_attr = attr; | |
2428 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str); | |
2429 | |
2430 if (last_msgchunk == NULL) | |
2431 { | |
2432 last_msgchunk = mp; | |
2433 mp->sb_prev = NULL; | |
2434 } | |
2435 else | |
2436 { | |
2437 mp->sb_prev = last_msgchunk; | |
2438 last_msgchunk->sb_next = mp; | |
2439 last_msgchunk = mp; | |
2440 } | |
2441 mp->sb_next = NULL; | |
2442 } | |
2443 } | |
2444 else if (finish && last_msgchunk != NULL) | |
2445 last_msgchunk->sb_eol = TRUE; | |
2446 | |
2447 *sb_str = s; | |
2448 *sb_col = 0; | |
2449 } | |
2450 | |
2451 /* | |
447 | 2452 * Finished showing messages, clear the scroll-back text on the next message. |
2453 */ | |
2454 void | |
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2455 may_clear_sb_text(void) |
447 | 2456 { |
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2457 do_clear_sb_text = SB_CLEAR_ALL; |
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2458 } |
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2459 |
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2460 /* |
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2461 * Starting to edit the command line, do not clear messages now. |
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2462 */ |
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2463 void |
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2464 sb_text_start_cmdline(void) |
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2465 { |
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2466 do_clear_sb_text = SB_CLEAR_CMDLINE_BUSY; |
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2467 msg_sb_eol(); |
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2468 } |
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2469 |
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2470 /* |
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2471 * Ending to edit the command line. Clear old lines but the last one later. |
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2472 */ |
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2473 void |
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2474 sb_text_end_cmdline(void) |
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2475 { |
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2476 do_clear_sb_text = SB_CLEAR_CMDLINE_DONE; |
447 | 2477 } |
2478 | |
2479 /* | |
446 | 2480 * Clear any text remembered for scrolling back. |
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2481 * When "all" is FALSE keep the last line. |
446 | 2482 * Called when redrawing the screen. |
2483 */ | |
2484 void | |
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2485 clear_sb_text(int all) |
446 | 2486 { |
2487 msgchunk_T *mp; | |
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2488 msgchunk_T **lastp; |
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2489 |
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2490 if (all) |
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2491 lastp = &last_msgchunk; |
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2492 else |
446 | 2493 { |
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2494 if (last_msgchunk == NULL) |
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2495 return; |
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2496 lastp = &last_msgchunk->sb_prev; |
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2497 } |
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2498 |
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2499 while (*lastp != NULL) |
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2500 { |
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2501 mp = (*lastp)->sb_prev; |
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2502 vim_free(*lastp); |
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2503 *lastp = mp; |
446 | 2504 } |
2505 } | |
2506 | |
2507 /* | |
447 | 2508 * "g<" command. |
2509 */ | |
2510 void | |
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2511 show_sb_text(void) |
447 | 2512 { |
2513 msgchunk_T *mp; | |
2514 | |
1342 | 2515 /* Only show something if there is more than one line, otherwise it looks |
447 | 2516 * weird, typing a command without output results in one line. */ |
2517 mp = msg_sb_start(last_msgchunk); | |
2518 if (mp == NULL || mp->sb_prev == NULL) | |
6949 | 2519 vim_beep(BO_MESS); |
447 | 2520 else |
2521 { | |
2522 do_more_prompt('G'); | |
2523 wait_return(FALSE); | |
2524 } | |
2525 } | |
2526 | |
2527 /* | |
446 | 2528 * Move to the start of screen line in already displayed text. |
2529 */ | |
2530 static msgchunk_T * | |
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2531 msg_sb_start(msgchunk_T *mps) |
446 | 2532 { |
2533 msgchunk_T *mp = mps; | |
2534 | |
2535 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol) | |
2536 mp = mp->sb_prev; | |
2537 return mp; | |
2538 } | |
2539 | |
2540 /* | |
3435 | 2541 * Mark the last message chunk as finishing the line. |
2542 */ | |
2543 void | |
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2544 msg_sb_eol(void) |
3435 | 2545 { |
2546 if (last_msgchunk != NULL) | |
2547 last_msgchunk->sb_eol = TRUE; | |
2548 } | |
2549 | |
2550 /* | |
446 | 2551 * Display a screen line from previously displayed text at row "row". |
2552 * Returns a pointer to the text for the next line (can be NULL). | |
2553 */ | |
2554 static msgchunk_T * | |
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2555 disp_sb_line(int row, msgchunk_T *smp) |
446 | 2556 { |
2557 msgchunk_T *mp = smp; | |
2558 char_u *p; | |
2559 | |
2560 for (;;) | |
2561 { | |
2562 msg_row = row; | |
2563 msg_col = mp->sb_msg_col; | |
2564 p = mp->sb_text; | |
2565 if (*p == '\n') /* don't display the line break */ | |
2566 ++p; | |
2567 msg_puts_display(p, -1, mp->sb_attr, TRUE); | |
2568 if (mp->sb_eol || mp->sb_next == NULL) | |
2569 break; | |
2570 mp = mp->sb_next; | |
2571 } | |
2572 return mp->sb_next; | |
2573 } | |
2574 | |
2575 /* | |
7 | 2576 * Output any postponed text for msg_puts_attr_len(). |
2577 */ | |
2578 static void | |
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2579 t_puts( |
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2580 int *t_col, |
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2581 char_u *t_s, |
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2582 char_u *s, |
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2583 int attr) |
7 | 2584 { |
2585 /* output postponed text */ | |
2586 msg_didout = TRUE; /* remember that line is not empty */ | |
2587 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr); | |
446 | 2588 msg_col += *t_col; |
2589 *t_col = 0; | |
7 | 2590 #ifdef FEAT_MBYTE |
2591 /* If the string starts with a composing character don't increment the | |
2592 * column position for it. */ | |
2593 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s))) | |
2594 --msg_col; | |
2595 #endif | |
2596 if (msg_col >= Columns) | |
2597 { | |
2598 msg_col = 0; | |
2599 ++msg_row; | |
2600 } | |
2601 } | |
2602 | |
2603 /* | |
2604 * Returns TRUE when messages should be printed with mch_errmsg(). | |
2605 * This is used when there is no valid screen, so we can see error messages. | |
2606 * If termcap is not active, we may be writing in an alternate console | |
2607 * window, cursor positioning may not work correctly (window size may be | |
2608 * different, e.g. for Win32 console) or we just don't know where the | |
2609 * cursor is. | |
2610 */ | |
2611 int | |
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2612 msg_use_printf(void) |
7 | 2613 { |
2614 return (!msg_check_screen() | |
2615 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN) | |
2616 || !termcap_active | |
2617 #endif | |
2618 || (swapping_screen() && !termcap_active) | |
2619 ); | |
2620 } | |
2621 | |
446 | 2622 /* |
2623 * Print a message when there is no valid screen. | |
2624 */ | |
2625 static void | |
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2626 msg_puts_printf(char_u *str, int maxlen) |
446 | 2627 { |
2628 char_u *s = str; | |
2629 char_u buf[4]; | |
2630 char_u *p; | |
2631 #ifdef WIN3264 | |
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2632 # if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN) |
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2633 char_u *ccp = NULL; |
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2634 |
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2635 # endif |
446 | 2636 if (!(silent_mode && p_verbose == 0)) |
2637 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */ | |
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2638 |
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2639 # if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN) |
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2640 if (enc_codepage >= 0 && (int)GetConsoleCP() != enc_codepage) |
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2641 { |
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2642 int inlen = (int)STRLEN(str); |
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2643 int outlen; |
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2644 WCHAR *widestr = (WCHAR *)enc_to_utf16(str, &inlen); |
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2645 |
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2646 if (widestr != NULL) |
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2647 { |
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2648 WideCharToMultiByte_alloc(GetConsoleCP(), 0, widestr, inlen, |
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2649 (LPSTR *)&ccp, &outlen, 0, 0); |
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2650 vim_free(widestr); |
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2651 s = str = ccp; |
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2652 } |
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2653 } |
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2654 # endif |
446 | 2655 #endif |
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2656 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
446 | 2657 { |
2658 if (!(silent_mode && p_verbose == 0)) | |
2659 { | |
2660 /* NL --> CR NL translation (for Unix, not for "--version") */ | |
2661 /* NL --> CR translation (for Mac) */ | |
2662 p = &buf[0]; | |
2663 if (*s == '\n' && !info_message) | |
2664 *p++ = '\r'; | |
2665 #if defined(USE_CR) && !defined(MACOS_X_UNIX) | |
2666 else | |
2667 #endif | |
2668 *p++ = *s; | |
2669 *p = '\0'; | |
2670 if (info_message) /* informative message, not an error */ | |
2671 mch_msg((char *)buf); | |
2672 else | |
2673 mch_errmsg((char *)buf); | |
2674 } | |
2675 | |
2676 /* primitive way to compute the current column */ | |
2677 #ifdef FEAT_RIGHTLEFT | |
2678 if (cmdmsg_rl) | |
2679 { | |
2680 if (*s == '\r' || *s == '\n') | |
2681 msg_col = Columns - 1; | |
2682 else | |
2683 --msg_col; | |
2684 } | |
2685 else | |
2686 #endif | |
2687 { | |
2688 if (*s == '\r' || *s == '\n') | |
2689 msg_col = 0; | |
2690 else | |
2691 ++msg_col; | |
2692 } | |
2693 ++s; | |
2694 } | |
2695 msg_didout = TRUE; /* assume that line is not empty */ | |
2696 | |
2697 #ifdef WIN3264 | |
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2698 # if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN) |
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2699 vim_free(ccp); |
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2700 # endif |
446 | 2701 if (!(silent_mode && p_verbose == 0)) |
2702 mch_settmode(TMODE_RAW); | |
2703 #endif | |
2704 } | |
2705 | |
2706 /* | |
2707 * Show the more-prompt and handle the user response. | |
2708 * This takes care of scrolling back and displaying previously displayed text. | |
447 | 2709 * When at hit-enter prompt "typed_char" is the already typed character, |
2710 * otherwise it's NUL. | |
446 | 2711 * Returns TRUE when jumping ahead to "confirm_msg_tail". |
2712 */ | |
2713 static int | |
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2714 do_more_prompt(int typed_char) |
446 | 2715 { |
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2716 static int entered = FALSE; |
446 | 2717 int used_typed_char = typed_char; |
2718 int oldState = State; | |
2719 int c; | |
2720 #ifdef FEAT_CON_DIALOG | |
2721 int retval = FALSE; | |
2722 #endif | |
3263 | 2723 int toscroll; |
446 | 2724 msgchunk_T *mp_last = NULL; |
2725 msgchunk_T *mp; | |
2726 int i; | |
2727 | |
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2728 /* We get called recursively when a timer callback outputs a message. In |
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2729 * that case don't show another prompt. Also when at the hit-Enter prompt |
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2730 * and nothing was typed. */ |
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2731 if (entered || (State == HITRETURN && typed_char == 0)) |
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2732 return FALSE; |
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2733 entered = TRUE; |
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2734 |
447 | 2735 if (typed_char == 'G') |
2736 { | |
2737 /* "g<": Find first line on the last page. */ | |
2738 mp_last = msg_sb_start(last_msgchunk); | |
2739 for (i = 0; i < Rows - 2 && mp_last != NULL | |
2740 && mp_last->sb_prev != NULL; ++i) | |
2741 mp_last = msg_sb_start(mp_last->sb_prev); | |
2742 } | |
2743 | |
446 | 2744 State = ASKMORE; |
2745 #ifdef FEAT_MOUSE | |
2746 setmouse(); | |
2747 #endif | |
447 | 2748 if (typed_char == NUL) |
2749 msg_moremsg(FALSE); | |
446 | 2750 for (;;) |
2751 { | |
2752 /* | |
2753 * Get a typed character directly from the user. | |
2754 */ | |
2755 if (used_typed_char != NUL) | |
2756 { | |
2757 c = used_typed_char; /* was typed at hit-enter prompt */ | |
2758 used_typed_char = NUL; | |
2759 } | |
2760 else | |
2761 c = get_keystroke(); | |
2762 | |
2763 #if defined(FEAT_MENU) && defined(FEAT_GUI) | |
2764 if (c == K_MENU) | |
2765 { | |
2766 int idx = get_menu_index(current_menu, ASKMORE); | |
2767 | |
2768 /* Used a menu. If it starts with CTRL-Y, it must | |
2769 * be a "Copy" for the clipboard. Otherwise | |
2770 * assume that we end */ | |
2771 if (idx == MENU_INDEX_INVALID) | |
2772 continue; | |
2773 c = *current_menu->strings[idx]; | |
2774 if (c != NUL && current_menu->strings[idx][1] != NUL) | |
2775 ins_typebuf(current_menu->strings[idx] + 1, | |
2776 current_menu->noremap[idx], 0, TRUE, | |
2777 current_menu->silent[idx]); | |
2778 } | |
2779 #endif | |
2780 | |
3263 | 2781 toscroll = 0; |
446 | 2782 switch (c) |
2783 { | |
2784 case BS: /* scroll one line back */ | |
2785 case K_BS: | |
2786 case 'k': | |
2787 case K_UP: | |
3263 | 2788 toscroll = -1; |
446 | 2789 break; |
2790 | |
2791 case CAR: /* one extra line */ | |
2792 case NL: | |
2793 case 'j': | |
2794 case K_DOWN: | |
3263 | 2795 toscroll = 1; |
446 | 2796 break; |
2797 | |
2798 case 'u': /* Up half a page */ | |
3263 | 2799 toscroll = -(Rows / 2); |
446 | 2800 break; |
2801 | |
2802 case 'd': /* Down half a page */ | |
3263 | 2803 toscroll = Rows / 2; |
446 | 2804 break; |
2805 | |
2806 case 'b': /* one page back */ | |
1820 | 2807 case K_PAGEUP: |
3263 | 2808 toscroll = -(Rows - 1); |
446 | 2809 break; |
2810 | |
2811 case ' ': /* one extra page */ | |
1820 | 2812 case 'f': |
446 | 2813 case K_PAGEDOWN: |
2814 case K_LEFTMOUSE: | |
3263 | 2815 toscroll = Rows - 1; |
446 | 2816 break; |
2817 | |
447 | 2818 case 'g': /* all the way back to the start */ |
3263 | 2819 toscroll = -999999; |
447 | 2820 break; |
2821 | |
2822 case 'G': /* all the way to the end */ | |
3263 | 2823 toscroll = 999999; |
447 | 2824 lines_left = 999999; |
2825 break; | |
2826 | |
446 | 2827 case ':': /* start new command line */ |
2828 #ifdef FEAT_CON_DIALOG | |
2829 if (!confirm_msg_used) | |
2830 #endif | |
2831 { | |
2832 /* Since got_int is set all typeahead will be flushed, but we | |
2833 * want to keep this ':', remember that in a special way. */ | |
2834 typeahead_noflush(':'); | |
2835 cmdline_row = Rows - 1; /* put ':' on this line */ | |
2836 skip_redraw = TRUE; /* skip redraw once */ | |
2837 need_wait_return = FALSE; /* don't wait in main() */ | |
2838 } | |
2839 /*FALLTHROUGH*/ | |
2840 case 'q': /* quit */ | |
2841 case Ctrl_C: | |
2842 case ESC: | |
2843 #ifdef FEAT_CON_DIALOG | |
2844 if (confirm_msg_used) | |
2845 { | |
2846 /* Jump to the choices of the dialog. */ | |
2847 retval = TRUE; | |
2848 } | |
2849 else | |
2850 #endif | |
2851 { | |
2852 got_int = TRUE; | |
2853 quit_more = TRUE; | |
2854 } | |
1829 | 2855 /* When there is some more output (wrapping line) display that |
2856 * without another prompt. */ | |
2857 lines_left = Rows - 1; | |
446 | 2858 break; |
2859 | |
2860 #ifdef FEAT_CLIPBOARD | |
2861 case Ctrl_Y: | |
2862 /* Strange way to allow copying (yanking) a modeless | |
2863 * selection at the more prompt. Use CTRL-Y, | |
2864 * because the same is used in Cmdline-mode and at the | |
2865 * hit-enter prompt. However, scrolling one line up | |
2866 * might be expected... */ | |
2867 if (clip_star.state == SELECT_DONE) | |
2868 clip_copy_modeless_selection(TRUE); | |
2869 continue; | |
2870 #endif | |
2871 default: /* no valid response */ | |
2872 msg_moremsg(TRUE); | |
2873 continue; | |
2874 } | |
2875 | |
3263 | 2876 if (toscroll != 0) |
446 | 2877 { |
3263 | 2878 if (toscroll < 0) |
446 | 2879 { |
2880 /* go to start of last line */ | |
2881 if (mp_last == NULL) | |
2882 mp = msg_sb_start(last_msgchunk); | |
2883 else if (mp_last->sb_prev != NULL) | |
2884 mp = msg_sb_start(mp_last->sb_prev); | |
2885 else | |
2886 mp = NULL; | |
2887 | |
2888 /* go to start of line at top of the screen */ | |
2889 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL; | |
2890 ++i) | |
2891 mp = msg_sb_start(mp->sb_prev); | |
2892 | |
2893 if (mp != NULL && mp->sb_prev != NULL) | |
2894 { | |
2895 /* Find line to be displayed at top. */ | |
3263 | 2896 for (i = 0; i > toscroll; --i) |
446 | 2897 { |
2898 if (mp == NULL || mp->sb_prev == NULL) | |
2899 break; | |
2900 mp = msg_sb_start(mp->sb_prev); | |
2901 if (mp_last == NULL) | |
2902 mp_last = msg_sb_start(last_msgchunk); | |
2903 else | |
2904 mp_last = msg_sb_start(mp_last->sb_prev); | |
2905 } | |
2906 | |
3263 | 2907 if (toscroll == -1 && screen_ins_lines(0, 0, 1, |
12152
69af108df70e
patch 8.0.0956: scrolling in a terminal window has flicker
Christian Brabandt <cb@256bit.org>
parents:
12015
diff
changeset
|
2908 (int)Rows, 0, NULL) == OK) |
446 | 2909 { |
447 | 2910 /* display line at top */ |
446 | 2911 (void)disp_sb_line(0, mp); |
2912 } | |
2913 else | |
2914 { | |
447 | 2915 /* redisplay all lines */ |
446 | 2916 screenclear(); |
870 | 2917 for (i = 0; mp != NULL && i < Rows - 1; ++i) |
2918 { | |
446 | 2919 mp = disp_sb_line(i, mp); |
870 | 2920 ++msg_scrolled; |
2921 } | |
446 | 2922 } |
3263 | 2923 toscroll = 0; |
446 | 2924 } |
2925 } | |
2926 else | |
2927 { | |
2928 /* First display any text that we scrolled back. */ | |
3263 | 2929 while (toscroll > 0 && mp_last != NULL) |
446 | 2930 { |
2931 /* scroll up, display line at bottom */ | |
2932 msg_scroll_up(); | |
539 | 2933 inc_msg_scrolled(); |
446 | 2934 screen_fill((int)Rows - 2, (int)Rows - 1, 0, |
2935 (int)Columns, ' ', ' ', 0); | |
2936 mp_last = disp_sb_line((int)Rows - 2, mp_last); | |
3263 | 2937 --toscroll; |
446 | 2938 } |
2939 } | |
2940 | |
3263 | 2941 if (toscroll <= 0) |
446 | 2942 { |
2943 /* displayed the requested text, more prompt again */ | |
447 | 2944 screen_fill((int)Rows - 1, (int)Rows, 0, |
2945 (int)Columns, ' ', ' ', 0); | |
446 | 2946 msg_moremsg(FALSE); |
2947 continue; | |
2948 } | |
2949 | |
2950 /* display more text, return to caller */ | |
3263 | 2951 lines_left = toscroll; |
446 | 2952 } |
2953 | |
2954 break; | |
2955 } | |
2956 | |
2957 /* clear the --more-- message */ | |
2958 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2959 State = oldState; | |
2960 #ifdef FEAT_MOUSE | |
2961 setmouse(); | |
2962 #endif | |
2963 if (quit_more) | |
2964 { | |
2965 msg_row = Rows - 1; | |
2966 msg_col = 0; | |
2967 } | |
2968 #ifdef FEAT_RIGHTLEFT | |
2969 else if (cmdmsg_rl) | |
2970 msg_col = Columns - 1; | |
2971 #endif | |
2972 | |
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commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2973 entered = FALSE; |
446 | 2974 #ifdef FEAT_CON_DIALOG |
2975 return retval; | |
2976 #else | |
2977 return FALSE; | |
2978 #endif | |
2979 } | |
2980 | |
7 | 2981 #if defined(USE_MCH_ERRMSG) || defined(PROTO) |
2982 | |
2983 #ifdef mch_errmsg | |
2984 # undef mch_errmsg | |
2985 #endif | |
2986 #ifdef mch_msg | |
2987 # undef mch_msg | |
2988 #endif | |
2989 | |
2990 /* | |
2991 * Give an error message. To be used when the screen hasn't been initialized | |
2992 * yet. When stderr can't be used, collect error messages until the GUI has | |
2993 * started and they can be displayed in a message box. | |
2994 */ | |
2995 void | |
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41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2996 mch_errmsg(char *str) |
7 | 2997 { |
2998 int len; | |
2999 | |
3000 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) | |
3001 /* On Unix use stderr if it's a tty. | |
3002 * When not going to start the GUI also use stderr. | |
3003 * On Mac, when started from Finder, stderr is the console. */ | |
3004 if ( | |
3005 # ifdef UNIX | |
3006 # ifdef MACOS_X_UNIX | |
3007 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0) | |
3008 # else | |
3009 isatty(2) | |
3010 # endif | |
3011 # ifdef FEAT_GUI | |
3012 || | |
3013 # endif | |
3014 # endif | |
3015 # ifdef FEAT_GUI | |
3016 !(gui.in_use || gui.starting) | |
3017 # endif | |
3018 ) | |
3019 { | |
3020 fprintf(stderr, "%s", str); | |
3021 return; | |
3022 } | |
3023 #endif | |
3024 | |
3025 /* avoid a delay for a message that isn't there */ | |
3026 emsg_on_display = FALSE; | |
3027 | |
3028 len = (int)STRLEN(str) + 1; | |
3029 if (error_ga.ga_growsize == 0) | |
3030 { | |
3031 error_ga.ga_growsize = 80; | |
3032 error_ga.ga_itemsize = 1; | |
3033 } | |
3034 if (ga_grow(&error_ga, len) == OK) | |
3035 { | |
3036 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len, | |
3037 (char_u *)str, len); | |
3038 #ifdef UNIX | |
3039 /* remove CR characters, they are displayed */ | |
3040 { | |
3041 char_u *p; | |
3042 | |
3043 p = (char_u *)error_ga.ga_data + error_ga.ga_len; | |
3044 for (;;) | |
3045 { | |
3046 p = vim_strchr(p, '\r'); | |
3047 if (p == NULL) | |
3048 break; | |
3049 *p = ' '; | |
3050 } | |
3051 } | |
3052 #endif | |
3053 --len; /* don't count the NUL at the end */ | |
3054 error_ga.ga_len += len; | |
3055 } | |
3056 } | |
3057 | |
3058 /* | |
3059 * Give a message. To be used when the screen hasn't been initialized yet. | |
3060 * When there is no tty, collect messages until the GUI has started and they | |
3061 * can be displayed in a message box. | |
3062 */ | |
3063 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3064 mch_msg(char *str) |
7 | 3065 { |
3066 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) | |
3067 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and | |
3068 * uses mch_errmsg() when started from the desktop. | |
3069 * When not going to start the GUI also use stdout. | |
3070 * On Mac, when started from Finder, stderr is the console. */ | |
3071 if ( | |
3072 # ifdef UNIX | |
3073 # ifdef MACOS_X_UNIX | |
3074 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0) | |
3075 # else | |
3076 isatty(2) | |
3077 # endif | |
3078 # ifdef FEAT_GUI | |
3079 || | |
3080 # endif | |
3081 # endif | |
3082 # ifdef FEAT_GUI | |
3083 !(gui.in_use || gui.starting) | |
3084 # endif | |
3085 ) | |
3086 { | |
3087 printf("%s", str); | |
3088 return; | |
3089 } | |
3090 # endif | |
3091 mch_errmsg(str); | |
3092 } | |
3093 #endif /* USE_MCH_ERRMSG */ | |
3094 | |
3095 /* | |
3096 * Put a character on the screen at the current message position and advance | |
3097 * to the next position. Only for printable ASCII! | |
3098 */ | |
3099 static void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3100 msg_screen_putchar(int c, int attr) |
7 | 3101 { |
3102 msg_didout = TRUE; /* remember that line is not empty */ | |
3103 screen_putchar(c, msg_row, msg_col, attr); | |
3104 #ifdef FEAT_RIGHTLEFT | |
3105 if (cmdmsg_rl) | |
3106 { | |
3107 if (--msg_col == 0) | |
3108 { | |
3109 msg_col = Columns; | |
3110 ++msg_row; | |
3111 } | |
3112 } | |
3113 else | |
3114 #endif | |
3115 { | |
3116 if (++msg_col >= Columns) | |
3117 { | |
3118 msg_col = 0; | |
3119 ++msg_row; | |
3120 } | |
3121 } | |
3122 } | |
3123 | |
3124 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3125 msg_moremsg(int full) |
7 | 3126 { |
446 | 3127 int attr; |
3128 char_u *s = (char_u *)_("-- More --"); | |
7 | 3129 |
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Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3130 attr = HL_ATTR(HLF_M); |
446 | 3131 screen_puts(s, (int)Rows - 1, 0, attr); |
7 | 3132 if (full) |
446 | 3133 screen_puts((char_u *) |
3134 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "), | |
3135 (int)Rows - 1, vim_strsize(s), attr); | |
7 | 3136 } |
3137 | |
3138 /* | |
3139 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or | |
3140 * exmode_active. | |
3141 */ | |
3142 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3143 repeat_message(void) |
7 | 3144 { |
3145 if (State == ASKMORE) | |
3146 { | |
3147 msg_moremsg(TRUE); /* display --more-- message again */ | |
3148 msg_row = Rows - 1; | |
3149 } | |
3150 #ifdef FEAT_CON_DIALOG | |
3151 else if (State == CONFIRM) | |
3152 { | |
3153 display_confirm_msg(); /* display ":confirm" message again */ | |
3154 msg_row = Rows - 1; | |
3155 } | |
3156 #endif | |
3157 else if (State == EXTERNCMD) | |
3158 { | |
3159 windgoto(msg_row, msg_col); /* put cursor back */ | |
3160 } | |
3161 else if (State == HITRETURN || State == SETWSIZE) | |
3162 { | |
1445 | 3163 if (msg_row == Rows - 1) |
3164 { | |
3165 /* Avoid drawing the "hit-enter" prompt below the previous one, | |
3166 * overwrite it. Esp. useful when regaining focus and a | |
3167 * FocusGained autocmd exists but didn't draw anything. */ | |
3168 msg_didout = FALSE; | |
3169 msg_col = 0; | |
3170 msg_clr_eos(); | |
3171 } | |
7 | 3172 hit_return_msg(); |
3173 msg_row = Rows - 1; | |
3174 } | |
3175 } | |
3176 | |
3177 /* | |
3178 * msg_check_screen - check if the screen is initialized. | |
3179 * Also check msg_row and msg_col, if they are too big it may cause a crash. | |
3180 * While starting the GUI the terminal codes will be set for the GUI, but the | |
3181 * output goes to the terminal. Don't use the terminal codes then. | |
3182 */ | |
3183 static int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3184 msg_check_screen(void) |
7 | 3185 { |
3186 if (!full_screen || !screen_valid(FALSE)) | |
3187 return FALSE; | |
3188 | |
3189 if (msg_row >= Rows) | |
3190 msg_row = Rows - 1; | |
3191 if (msg_col >= Columns) | |
3192 msg_col = Columns - 1; | |
3193 return TRUE; | |
3194 } | |
3195 | |
3196 /* | |
3197 * Clear from current message position to end of screen. | |
3198 * Skip this when ":silent" was used, no need to clear for redirection. | |
3199 */ | |
3200 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3201 msg_clr_eos(void) |
7 | 3202 { |
3203 if (msg_silent == 0) | |
3204 msg_clr_eos_force(); | |
3205 } | |
3206 | |
3207 /* | |
3208 * Clear from current message position to end of screen. | |
3209 * Note: msg_col is not updated, so we remember the end of the message | |
3210 * for msg_check(). | |
3211 */ | |
3212 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3213 msg_clr_eos_force(void) |
7 | 3214 { |
3215 if (msg_use_printf()) | |
3216 { | |
3217 if (full_screen) /* only when termcap codes are valid */ | |
3218 { | |
3219 if (*T_CD) | |
3220 out_str(T_CD); /* clear to end of display */ | |
3221 else if (*T_CE) | |
3222 out_str(T_CE); /* clear to end of line */ | |
3223 } | |
3224 } | |
3225 else | |
3226 { | |
3227 #ifdef FEAT_RIGHTLEFT | |
3228 if (cmdmsg_rl) | |
3229 { | |
3230 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0); | |
3231 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3232 } | |
3233 else | |
3234 #endif | |
3235 { | |
3236 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns, | |
3237 ' ', ' ', 0); | |
3238 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3239 } | |
3240 } | |
3241 } | |
3242 | |
3243 /* | |
3244 * Clear the command line. | |
3245 */ | |
3246 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3247 msg_clr_cmdline(void) |
7 | 3248 { |
3249 msg_row = cmdline_row; | |
3250 msg_col = 0; | |
3251 msg_clr_eos_force(); | |
3252 } | |
3253 | |
3254 /* | |
3255 * end putting a message on the screen | |
3256 * call wait_return if the message does not fit in the available space | |
3257 * return TRUE if wait_return not called. | |
3258 */ | |
3259 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3260 msg_end(void) |
7 | 3261 { |
3262 /* | |
5245
8c6615a30951
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parents:
4793
diff
changeset
|
3263 * If the string is larger than the window, |
7 | 3264 * or the ruler option is set and we run into it, |
3265 * we have to redraw the window. | |
3266 * Do not do this if we are abandoning the file or editing the command line. | |
3267 */ | |
3268 if (!exiting && need_wait_return && !(State & CMDLINE)) | |
3269 { | |
3270 wait_return(FALSE); | |
3271 return FALSE; | |
3272 } | |
3273 out_flush(); | |
3274 return TRUE; | |
3275 } | |
3276 | |
3277 /* | |
3278 * If the written message runs into the shown command or ruler, we have to | |
3279 * wait for hit-return and redraw the window later. | |
3280 */ | |
3281 void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3282 msg_check(void) |
7 | 3283 { |
3284 if (msg_row == Rows - 1 && msg_col >= sc_col) | |
3285 { | |
3286 need_wait_return = TRUE; | |
3287 redraw_cmdline = TRUE; | |
3288 } | |
3289 } | |
3290 | |
3291 /* | |
3292 * May write a string to the redirection file. | |
3293 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes. | |
3294 */ | |
3295 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3296 redir_write(char_u *str, int maxlen) |
7 | 3297 { |
3298 char_u *s = str; | |
3299 static int cur_col = 0; | |
3300 | |
291 | 3301 /* Don't do anything for displaying prompts and the like. */ |
3302 if (redir_off) | |
3303 return; | |
3304 | |
3072 | 3305 /* If 'verbosefile' is set prepare for writing in that file. */ |
3306 if (*p_vfile != NUL && verbose_fd == NULL) | |
3307 verbose_open(); | |
291 | 3308 |
1854 | 3309 if (redirecting()) |
7 | 3310 { |
3311 /* If the string doesn't start with CR or NL, go to msg_col */ | |
3312 if (*s != '\n' && *s != '\r') | |
3313 { | |
3314 while (cur_col < msg_col) | |
3315 { | |
3316 #ifdef FEAT_EVAL | |
9454
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3317 if (redir_execute) |
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|
3318 execute_redir_str((char_u *)" ", -1); |
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|
3319 else if (redir_reg) |
7 | 3320 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE); |
167 | 3321 else if (redir_vname) |
3322 var_redir_str((char_u *)" ", -1); | |
3072 | 3323 else |
7 | 3324 #endif |
3072 | 3325 if (redir_fd != NULL) |
7 | 3326 fputs(" ", redir_fd); |
3072 | 3327 if (verbose_fd != NULL) |
3328 fputs(" ", verbose_fd); | |
7 | 3329 ++cur_col; |
3330 } | |
3331 } | |
3332 | |
3333 #ifdef FEAT_EVAL | |
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|
3334 if (redir_execute) |
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3335 execute_redir_str(s, maxlen); |
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3336 else if (redir_reg) |
7 | 3337 write_reg_contents(redir_reg, s, maxlen, TRUE); |
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|
3338 else if (redir_vname) |
167 | 3339 var_redir_str(s, maxlen); |
7 | 3340 #endif |
3341 | |
3072 | 3342 /* Write and adjust the current column. */ |
7 | 3343 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen)) |
3344 { | |
3345 #ifdef FEAT_EVAL | |
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|
3346 if (!redir_reg && !redir_vname && !redir_execute) |
7 | 3347 #endif |
3072 | 3348 if (redir_fd != NULL) |
3349 putc(*s, redir_fd); | |
3350 if (verbose_fd != NULL) | |
3351 putc(*s, verbose_fd); | |
7 | 3352 if (*s == '\r' || *s == '\n') |
3353 cur_col = 0; | |
3354 else if (*s == '\t') | |
3355 cur_col += (8 - cur_col % 8); | |
3356 else | |
3357 ++cur_col; | |
3358 ++s; | |
3359 } | |
3360 | |
3361 if (msg_silent != 0) /* should update msg_col */ | |
3362 msg_col = cur_col; | |
3363 } | |
3364 } | |
3365 | |
1854 | 3366 int |
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changeset
|
3367 redirecting(void) |
1854 | 3368 { |
3072 | 3369 return redir_fd != NULL || *p_vfile != NUL |
1854 | 3370 #ifdef FEAT_EVAL |
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3371 || redir_reg || redir_vname || redir_execute |
1854 | 3372 #endif |
3373 ; | |
3374 } | |
3375 | |
7 | 3376 /* |
1189 | 3377 * Before giving verbose message. |
291 | 3378 * Must always be called paired with verbose_leave()! |
3379 */ | |
3380 void | |
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3381 verbose_enter(void) |
291 | 3382 { |
3383 if (*p_vfile != NUL) | |
3384 ++msg_silent; | |
3385 } | |
3386 | |
3387 /* | |
3388 * After giving verbose message. | |
3389 * Must always be called paired with verbose_enter()! | |
3390 */ | |
3391 void | |
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|
3392 verbose_leave(void) |
291 | 3393 { |
3394 if (*p_vfile != NUL) | |
3395 if (--msg_silent < 0) | |
3396 msg_silent = 0; | |
3397 } | |
3398 | |
3399 /* | |
3400 * Like verbose_enter() and set msg_scroll when displaying the message. | |
3401 */ | |
3402 void | |
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3403 verbose_enter_scroll(void) |
291 | 3404 { |
3405 if (*p_vfile != NUL) | |
3406 ++msg_silent; | |
3407 else | |
3408 /* always scroll up, don't overwrite */ | |
3409 msg_scroll = TRUE; | |
3410 } | |
3411 | |
3412 /* | |
3413 * Like verbose_leave() and set cmdline_row when displaying the message. | |
3414 */ | |
3415 void | |
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3416 verbose_leave_scroll(void) |
291 | 3417 { |
3418 if (*p_vfile != NUL) | |
3419 { | |
3420 if (--msg_silent < 0) | |
3421 msg_silent = 0; | |
3422 } | |
3423 else | |
3424 cmdline_row = msg_row; | |
3425 } | |
3426 | |
3427 /* | |
3428 * Called when 'verbosefile' is set: stop writing to the file. | |
3429 */ | |
3430 void | |
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3431 verbose_stop(void) |
291 | 3432 { |
3433 if (verbose_fd != NULL) | |
3434 { | |
3435 fclose(verbose_fd); | |
3436 verbose_fd = NULL; | |
3437 } | |
3438 verbose_did_open = FALSE; | |
3439 } | |
3440 | |
3441 /* | |
3442 * Open the file 'verbosefile'. | |
3443 * Return FAIL or OK. | |
3444 */ | |
3445 int | |
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3446 verbose_open(void) |
291 | 3447 { |
3448 if (verbose_fd == NULL && !verbose_did_open) | |
3449 { | |
3450 /* Only give the error message once. */ | |
3451 verbose_did_open = TRUE; | |
3452 | |
531 | 3453 verbose_fd = mch_fopen((char *)p_vfile, "a"); |
291 | 3454 if (verbose_fd == NULL) |
3455 { | |
3456 EMSG2(_(e_notopen), p_vfile); | |
3457 return FAIL; | |
3458 } | |
3459 } | |
3460 return OK; | |
3461 } | |
3462 | |
3463 /* | |
7 | 3464 * Give a warning message (for searching). |
3465 * Use 'w' highlighting and may repeat the message after redrawing | |
3466 */ | |
3467 void | |
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3468 give_warning(char_u *message, int hl) |
7 | 3469 { |
3470 /* Don't do this for ":silent". */ | |
3471 if (msg_silent != 0) | |
3472 return; | |
3473 | |
3474 /* Don't want a hit-enter prompt here. */ | |
3475 ++no_wait_return; | |
8 | 3476 |
7 | 3477 #ifdef FEAT_EVAL |
3478 set_vim_var_string(VV_WARNINGMSG, message, -1); | |
3479 #endif | |
3480 vim_free(keep_msg); | |
3481 keep_msg = NULL; | |
3482 if (hl) | |
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3483 keep_msg_attr = HL_ATTR(HLF_W); |
7 | 3484 else |
3485 keep_msg_attr = 0; | |
3486 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0) | |
678 | 3487 set_keep_msg(message, keep_msg_attr); |
7 | 3488 msg_didout = FALSE; /* overwrite this message */ |
3489 msg_nowait = TRUE; /* don't wait for this message */ | |
3490 msg_col = 0; | |
8 | 3491 |
7 | 3492 --no_wait_return; |
3493 } | |
3494 | |
11561
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3495 void |
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3496 give_warning2(char_u *message, char_u *a1, int hl) |
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3497 { |
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3498 vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1); |
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3499 give_warning(IObuff, hl); |
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3500 } |
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3501 |
7 | 3502 /* |
3503 * Advance msg cursor to column "col". | |
3504 */ | |
3505 void | |
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3506 msg_advance(int col) |
7 | 3507 { |
3508 if (msg_silent != 0) /* nothing to advance to */ | |
3509 { | |
3510 msg_col = col; /* for redirection, may fill it up later */ | |
3511 return; | |
3512 } | |
3513 if (col >= Columns) /* not enough room */ | |
3514 col = Columns - 1; | |
474 | 3515 #ifdef FEAT_RIGHTLEFT |
3516 if (cmdmsg_rl) | |
3517 while (msg_col > Columns - col) | |
3518 msg_putchar(' '); | |
3519 else | |
3520 #endif | |
3521 while (msg_col < col) | |
3522 msg_putchar(' '); | |
7 | 3523 } |
3524 | |
3525 #if defined(FEAT_CON_DIALOG) || defined(PROTO) | |
3526 /* | |
3527 * Used for "confirm()" function, and the :confirm command prefix. | |
3528 * Versions which haven't got flexible dialogs yet, and console | |
3529 * versions, get this generic handler which uses the command line. | |
3530 * | |
3531 * type = one of: | |
3532 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC | |
3533 * title = title string (can be NULL for default) | |
3534 * (neither used in console dialogs at the moment) | |
3535 * | |
3536 * Format of the "buttons" string: | |
3537 * "Button1Name\nButton2Name\nButton3Name" | |
3538 * The first button should normally be the default/accept | |
3539 * The second button should be the 'Cancel' button | |
3540 * Other buttons- use your imagination! | |
3541 * A '&' in a button name becomes a shortcut, so each '&' should be before a | |
3542 * different letter. | |
3543 */ | |
3544 int | |
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|
3545 do_dialog( |
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3546 int type UNUSED, |
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|
3547 char_u *title UNUSED, |
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3548 char_u *message, |
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3549 char_u *buttons, |
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|
3550 int dfltbutton, |
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3551 char_u *textfield UNUSED, /* IObuff for inputdialog(), NULL |
1883 | 3552 otherwise */ |
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diff
changeset
|
3553 int ex_cmd) /* when TRUE pressing : accepts default and starts |
2684 | 3554 Ex command */ |
7 | 3555 { |
3556 int oldState; | |
3557 int retval = 0; | |
3558 char_u *hotkeys; | |
3559 int c; | |
3560 int i; | |
3561 | |
3562 #ifndef NO_CONSOLE | |
3563 /* Don't output anything in silent mode ("ex -s") */ | |
3564 if (silent_mode) | |
3565 return dfltbutton; /* return default option */ | |
3566 #endif | |
3567 | |
3568 #ifdef FEAT_GUI_DIALOG | |
3569 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */ | |
3570 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL) | |
3571 { | |
3572 c = gui_mch_dialog(type, title, message, buttons, dfltbutton, | |
2684 | 3573 textfield, ex_cmd); |
1809 | 3574 /* avoid a hit-enter prompt without clearing the cmdline */ |
3575 need_wait_return = FALSE; | |
3576 emsg_on_display = FALSE; | |
3577 cmdline_row = msg_row; | |
7 | 3578 |
3579 /* Flush output to avoid that further messages and redrawing is done | |
3580 * in the wrong order. */ | |
3581 out_flush(); | |
3582 gui_mch_update(); | |
3583 | |
3584 return c; | |
3585 } | |
3586 #endif | |
3587 | |
3588 oldState = State; | |
3589 State = CONFIRM; | |
3590 #ifdef FEAT_MOUSE | |
3591 setmouse(); | |
3592 #endif | |
3593 | |
3594 /* | |
3595 * Since we wait for a keypress, don't make the | |
3596 * user press RETURN as well afterwards. | |
3597 */ | |
3598 ++no_wait_return; | |
3599 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton); | |
3600 | |
3601 if (hotkeys != NULL) | |
3602 { | |
3603 for (;;) | |
3604 { | |
3605 /* Get a typed character directly from the user. */ | |
3606 c = get_keystroke(); | |
3607 switch (c) | |
3608 { | |
3609 case CAR: /* User accepts default option */ | |
3610 case NL: | |
3611 retval = dfltbutton; | |
3612 break; | |
3613 case Ctrl_C: /* User aborts/cancels */ | |
3614 case ESC: | |
3615 retval = 0; | |
3616 break; | |
3617 default: /* Could be a hotkey? */ | |
3618 if (c < 0) /* special keys are ignored here */ | |
3619 continue; | |
2684 | 3620 if (c == ':' && ex_cmd) |
3621 { | |
3622 retval = dfltbutton; | |
3623 ins_char_typebuf(':'); | |
3624 break; | |
3625 } | |
3626 | |
7 | 3627 /* Make the character lowercase, as chars in "hotkeys" are. */ |
3628 c = MB_TOLOWER(c); | |
3629 retval = 1; | |
3630 for (i = 0; hotkeys[i]; ++i) | |
3631 { | |
3632 #ifdef FEAT_MBYTE | |
3633 if (has_mbyte) | |
3634 { | |
3635 if ((*mb_ptr2char)(hotkeys + i) == c) | |
3636 break; | |
474 | 3637 i += (*mb_ptr2len)(hotkeys + i) - 1; |
7 | 3638 } |
3639 else | |
3640 #endif | |
3641 if (hotkeys[i] == c) | |
3642 break; | |
3643 ++retval; | |
3644 } | |
3645 if (hotkeys[i]) | |
3646 break; | |
3647 /* No hotkey match, so keep waiting */ | |
3648 continue; | |
3649 } | |
3650 break; | |
3651 } | |
3652 | |
3653 vim_free(hotkeys); | |
3654 } | |
3655 | |
3656 State = oldState; | |
3657 #ifdef FEAT_MOUSE | |
3658 setmouse(); | |
3659 #endif | |
3660 --no_wait_return; | |
3661 msg_end_prompt(); | |
3662 | |
3663 return retval; | |
3664 } | |
3665 | |
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3666 static int copy_char(char_u *from, char_u *to, int lowercase); |
7 | 3667 |
3668 /* | |
3669 * Copy one character from "*from" to "*to", taking care of multi-byte | |
3670 * characters. Return the length of the character in bytes. | |
3671 */ | |
3672 static int | |
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3673 copy_char( |
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3674 char_u *from, |
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3675 char_u *to, |
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|
3676 int lowercase) /* make character lower case */ |
7 | 3677 { |
3678 #ifdef FEAT_MBYTE | |
3679 int len; | |
3680 int c; | |
3681 | |
3682 if (has_mbyte) | |
3683 { | |
3684 if (lowercase) | |
3685 { | |
3686 c = MB_TOLOWER((*mb_ptr2char)(from)); | |
3687 return (*mb_char2bytes)(c, to); | |
3688 } | |
3689 else | |
3690 { | |
474 | 3691 len = (*mb_ptr2len)(from); |
7 | 3692 mch_memmove(to, from, (size_t)len); |
3693 return len; | |
3694 } | |
3695 } | |
3696 else | |
3697 #endif | |
3698 { | |
3699 if (lowercase) | |
3700 *to = (char_u)TOLOWER_LOC(*from); | |
3701 else | |
3702 *to = *from; | |
3703 return 1; | |
3704 } | |
3705 } | |
3706 | |
3707 /* | |
3708 * Format the dialog string, and display it at the bottom of | |
3709 * the screen. Return a string of hotkey chars (if defined) for | |
3710 * each 'button'. If a button has no hotkey defined, the first character of | |
3711 * the button is used. | |
3712 * The hotkeys can be multi-byte characters, but without combining chars. | |
3713 * | |
3714 * Returns an allocated string with hotkeys, or NULL for error. | |
3715 */ | |
3716 static char_u * | |
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3717 msg_show_console_dialog( |
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3718 char_u *message, |
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3719 char_u *buttons, |
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|
3720 int dfltbutton) |
7 | 3721 { |
3722 int len = 0; | |
3723 #ifdef FEAT_MBYTE | |
3724 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1) | |
3725 #else | |
3726 # define HOTK_LEN 1 | |
3727 #endif | |
3728 int lenhotkey = HOTK_LEN; /* count first button */ | |
3729 char_u *hotk = NULL; | |
3730 char_u *msgp = NULL; | |
3731 char_u *hotkp = NULL; | |
3732 char_u *r; | |
3733 int copy; | |
3734 #define HAS_HOTKEY_LEN 30 | |
3735 char_u has_hotkey[HAS_HOTKEY_LEN]; | |
3736 int first_hotkey = FALSE; /* first char of button is hotkey */ | |
3737 int idx; | |
3738 | |
3739 has_hotkey[0] = FALSE; | |
3740 | |
3741 /* | |
3742 * First loop: compute the size of memory to allocate. | |
3743 * Second loop: copy to the allocated memory. | |
3744 */ | |
3745 for (copy = 0; copy <= 1; ++copy) | |
3746 { | |
3747 r = buttons; | |
3748 idx = 0; | |
3749 while (*r) | |
3750 { | |
3751 if (*r == DLG_BUTTON_SEP) | |
3752 { | |
3753 if (copy) | |
3754 { | |
3755 *msgp++ = ','; | |
3756 *msgp++ = ' '; /* '\n' -> ', ' */ | |
3757 | |
3758 /* advance to next hotkey and set default hotkey */ | |
3759 #ifdef FEAT_MBYTE | |
3760 if (has_mbyte) | |
1306 | 3761 hotkp += STRLEN(hotkp); |
7 | 3762 else |
3763 #endif | |
3764 ++hotkp; | |
1306 | 3765 hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL; |
7 | 3766 if (dfltbutton) |
3767 --dfltbutton; | |
3768 | |
3769 /* If no hotkey is specified first char is used. */ | |
3770 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx]) | |
3771 first_hotkey = TRUE; | |
3772 } | |
3773 else | |
3774 { | |
3775 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */ | |
3776 lenhotkey += HOTK_LEN; /* each button needs a hotkey */ | |
3777 if (idx < HAS_HOTKEY_LEN - 1) | |
3778 has_hotkey[++idx] = FALSE; | |
3779 } | |
3780 } | |
3781 else if (*r == DLG_HOTKEY_CHAR || first_hotkey) | |
3782 { | |
3783 if (*r == DLG_HOTKEY_CHAR) | |
3784 ++r; | |
3785 first_hotkey = FALSE; | |
3786 if (copy) | |
3787 { | |
3788 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */ | |
3789 *msgp++ = *r; | |
3790 else | |
3791 { | |
3792 /* '&a' -> '[a]' */ | |
3793 *msgp++ = (dfltbutton == 1) ? '[' : '('; | |
3794 msgp += copy_char(r, msgp, FALSE); | |
3795 *msgp++ = (dfltbutton == 1) ? ']' : ')'; | |
3796 | |
3797 /* redefine hotkey */ | |
1306 | 3798 hotkp[copy_char(r, hotkp, TRUE)] = NUL; |
7 | 3799 } |
3800 } | |
3801 else | |
3802 { | |
3803 ++len; /* '&a' -> '[a]' */ | |
3804 if (idx < HAS_HOTKEY_LEN - 1) | |
3805 has_hotkey[idx] = TRUE; | |
3806 } | |
3807 } | |
3808 else | |
3809 { | |
3810 /* everything else copy literally */ | |
3811 if (copy) | |
3812 msgp += copy_char(r, msgp, FALSE); | |
3813 } | |
3814 | |
3815 /* advance to the next character */ | |
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diff
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|
3816 MB_PTR_ADV(r); |
7 | 3817 } |
3818 | |
3819 if (copy) | |
3820 { | |
3821 *msgp++ = ':'; | |
3822 *msgp++ = ' '; | |
3823 *msgp = NUL; | |
3824 } | |
3825 else | |
3826 { | |
835 | 3827 len += (int)(STRLEN(message) |
856 | 3828 + 2 /* for the NL's */ |
3829 + STRLEN(buttons) | |
3830 + 3); /* for the ": " and NUL */ | |
835 | 3831 lenhotkey++; /* for the NUL */ |
7 | 3832 |
3833 /* If no hotkey is specified first char is used. */ | |
3834 if (!has_hotkey[0]) | |
3835 { | |
3836 first_hotkey = TRUE; | |
3837 len += 2; /* "x" -> "[x]" */ | |
3838 } | |
3839 | |
3840 /* | |
3841 * Now allocate and load the strings | |
3842 */ | |
3843 vim_free(confirm_msg); | |
3844 confirm_msg = alloc(len); | |
3845 if (confirm_msg == NULL) | |
3846 return NULL; | |
3847 *confirm_msg = NUL; | |
3848 hotk = alloc(lenhotkey); | |
3849 if (hotk == NULL) | |
3850 return NULL; | |
3851 | |
3852 *confirm_msg = '\n'; | |
3853 STRCPY(confirm_msg + 1, message); | |
3854 | |
3855 msgp = confirm_msg + 1 + STRLEN(message); | |
3856 hotkp = hotk; | |
3857 | |
1306 | 3858 /* Define first default hotkey. Keep the hotkey string NUL |
3859 * terminated to avoid reading past the end. */ | |
3860 hotkp[copy_char(buttons, hotkp, TRUE)] = NUL; | |
7 | 3861 |
3862 /* Remember where the choices start, displaying starts here when | |
3863 * "hotkp" typed at the more prompt. */ | |
3864 confirm_msg_tail = msgp; | |
3865 *msgp++ = '\n'; | |
3866 } | |
3867 } | |
3868 | |
3869 display_confirm_msg(); | |
3870 return hotk; | |
3871 } | |
3872 | |
3873 /* | |
3874 * Display the ":confirm" message. Also called when screen resized. | |
3875 */ | |
3876 void | |
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diff
changeset
|
3877 display_confirm_msg(void) |
7 | 3878 { |
3879 /* avoid that 'q' at the more prompt truncates the message here */ | |
3880 ++confirm_msg_used; | |
3881 if (confirm_msg != NULL) | |
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changeset
|
3882 msg_puts_attr(confirm_msg, HL_ATTR(HLF_M)); |
7 | 3883 --confirm_msg_used; |
3884 } | |
3885 | |
3886 #endif /* FEAT_CON_DIALOG */ | |
3887 | |
3888 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
3889 | |
3890 int | |
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|
3891 vim_dialog_yesno( |
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|
3892 int type, |
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|
3893 char_u *title, |
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|
3894 char_u *message, |
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diff
changeset
|
3895 int dflt) |
7 | 3896 { |
3897 if (do_dialog(type, | |
3898 title == NULL ? (char_u *)_("Question") : title, | |
3899 message, | |
2684 | 3900 (char_u *)_("&Yes\n&No"), dflt, NULL, FALSE) == 1) |
7 | 3901 return VIM_YES; |
3902 return VIM_NO; | |
3903 } | |
3904 | |
3905 int | |
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3906 vim_dialog_yesnocancel( |
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|
3907 int type, |
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3908 char_u *title, |
41789f16d6b2
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diff
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|
3909 char_u *message, |
41789f16d6b2
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parents:
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diff
changeset
|
3910 int dflt) |
7 | 3911 { |
3912 switch (do_dialog(type, | |
3913 title == NULL ? (char_u *)_("Question") : title, | |
3914 message, | |
2684 | 3915 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL, FALSE)) |
7 | 3916 { |
3917 case 1: return VIM_YES; | |
3918 case 2: return VIM_NO; | |
3919 } | |
3920 return VIM_CANCEL; | |
3921 } | |
3922 | |
3923 int | |
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changeset
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3924 vim_dialog_yesnoallcancel( |
41789f16d6b2
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3925 int type, |
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|
3926 char_u *title, |
41789f16d6b2
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|
3927 char_u *message, |
41789f16d6b2
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parents:
7803
diff
changeset
|
3928 int dflt) |
7 | 3929 { |
3930 switch (do_dialog(type, | |
3931 title == NULL ? (char_u *)"Question" : title, | |
3932 message, | |
3933 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"), | |
2684 | 3934 dflt, NULL, FALSE)) |
7 | 3935 { |
3936 case 1: return VIM_YES; | |
3937 case 2: return VIM_NO; | |
3938 case 3: return VIM_ALL; | |
3939 case 4: return VIM_DISCARDALL; | |
3940 } | |
3941 return VIM_CANCEL; | |
3942 } | |
3943 | |
3944 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */ | |
3945 | |
3946 #if defined(FEAT_BROWSE) || defined(PROTO) | |
3947 /* | |
3948 * Generic browse function. Calls gui_mch_browse() when possible. | |
3949 * Later this may pop-up a non-GUI file selector (external command?). | |
3950 */ | |
3951 char_u * | |
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diff
changeset
|
3952 do_browse( |
41789f16d6b2
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diff
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|
3953 int flags, /* BROWSE_SAVE and BROWSE_DIR */ |
41789f16d6b2
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diff
changeset
|
3954 char_u *title, /* title for the window */ |
41789f16d6b2
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diff
changeset
|
3955 char_u *dflt, /* default file name (may include directory) */ |
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|
3956 char_u *ext, /* extension added */ |
41789f16d6b2
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diff
changeset
|
3957 char_u *initdir, /* initial directory, NULL for current dir or |
7 | 3958 when using path from "dflt" */ |
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diff
changeset
|
3959 char_u *filter, /* file name filter */ |
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diff
changeset
|
3960 buf_T *buf) /* buffer to read/write for */ |
7 | 3961 { |
3962 char_u *fname; | |
3963 static char_u *last_dir = NULL; /* last used directory */ | |
3964 char_u *tofree = NULL; | |
3965 int save_browse = cmdmod.browse; | |
3966 | |
3967 /* Must turn off browse to avoid that autocommands will get the | |
3968 * flag too! */ | |
3969 cmdmod.browse = FALSE; | |
3970 | |
28 | 3971 if (title == NULL || *title == NUL) |
7 | 3972 { |
28 | 3973 if (flags & BROWSE_DIR) |
3974 title = (char_u *)_("Select Directory dialog"); | |
3975 else if (flags & BROWSE_SAVE) | |
7 | 3976 title = (char_u *)_("Save File dialog"); |
3977 else | |
3978 title = (char_u *)_("Open File dialog"); | |
3979 } | |
3980 | |
3981 /* When no directory specified, use default file name, default dir, buffer | |
3982 * dir, last dir or current dir */ | |
3983 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL) | |
3984 { | |
3985 if (mch_isdir(dflt)) /* default file name is a directory */ | |
3986 { | |
3987 initdir = dflt; | |
3988 dflt = NULL; | |
3989 } | |
3990 else if (gettail(dflt) != dflt) /* default file name includes a path */ | |
3991 { | |
3992 tofree = vim_strsave(dflt); | |
3993 if (tofree != NULL) | |
3994 { | |
3995 initdir = tofree; | |
3996 *gettail(initdir) = NUL; | |
3997 dflt = gettail(dflt); | |
3998 } | |
3999 } | |
4000 } | |
4001 | |
4002 if (initdir == NULL || *initdir == NUL) | |
4003 { | |
4004 /* When 'browsedir' is a directory, use it */ | |
28 | 4005 if (STRCMP(p_bsdir, "last") != 0 |
4006 && STRCMP(p_bsdir, "buffer") != 0 | |
4007 && STRCMP(p_bsdir, "current") != 0 | |
4008 && mch_isdir(p_bsdir)) | |
7 | 4009 initdir = p_bsdir; |
4010 /* When saving or 'browsedir' is "buffer", use buffer fname */ | |
28 | 4011 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b') |
7 | 4012 && buf != NULL && buf->b_ffname != NULL) |
4013 { | |
4014 if (dflt == NULL || *dflt == NUL) | |
4015 dflt = gettail(curbuf->b_ffname); | |
4016 tofree = vim_strsave(curbuf->b_ffname); | |
4017 if (tofree != NULL) | |
4018 { | |
4019 initdir = tofree; | |
4020 *gettail(initdir) = NUL; | |
4021 } | |
4022 } | |
4023 /* When 'browsedir' is "last", use dir from last browse */ | |
4024 else if (*p_bsdir == 'l') | |
4025 initdir = last_dir; | |
4026 /* When 'browsedir is "current", use current directory. This is the | |
4027 * default already, leave initdir empty. */ | |
4028 } | |
4029 | |
4030 # ifdef FEAT_GUI | |
4031 if (gui.in_use) /* when this changes, also adjust f_has()! */ | |
4032 { | |
4033 if (filter == NULL | |
4034 # ifdef FEAT_EVAL | |
4035 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL | |
4036 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL | |
4037 # endif | |
4038 ) | |
4039 filter = BROWSE_FILTER_DEFAULT; | |
28 | 4040 if (flags & BROWSE_DIR) |
4041 { | |
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changeset
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4042 # if defined(FEAT_GUI_GTK) || defined(WIN3264) |
28 | 4043 /* For systems that have a directory dialog. */ |
4044 fname = gui_mch_browsedir(title, initdir); | |
4045 # else | |
4046 /* Generic solution for selecting a directory: select a file and | |
4047 * remove the file name. */ | |
4048 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)""); | |
4049 # endif | |
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changeset
|
4050 # if !defined(FEAT_GUI_GTK) |
28 | 4051 /* Win32 adds a dummy file name, others return an arbitrary file |
4052 * name. GTK+ 2 returns only the directory, */ | |
4053 if (fname != NULL && *fname != NUL && !mch_isdir(fname)) | |
4054 { | |
4055 /* Remove the file name. */ | |
39 | 4056 char_u *tail = gettail_sep(fname); |
28 | 4057 |
4058 if (tail == fname) | |
4059 *tail++ = '.'; /* use current dir */ | |
4060 *tail = NUL; | |
4061 } | |
4062 # endif | |
4063 } | |
4064 else | |
4065 fname = gui_mch_browse(flags & BROWSE_SAVE, | |
4066 title, dflt, ext, initdir, filter); | |
7 | 4067 |
4068 /* We hang around in the dialog for a while, the user might do some | |
4069 * things to our files. The Win32 dialog allows deleting or renaming | |
4070 * a file, check timestamps. */ | |
4071 need_check_timestamps = TRUE; | |
4072 did_check_timestamps = FALSE; | |
4073 } | |
4074 else | |
4075 # endif | |
4076 { | |
4077 /* TODO: non-GUI file selector here */ | |
4078 EMSG(_("E338: Sorry, no file browser in console mode")); | |
4079 fname = NULL; | |
4080 } | |
4081 | |
4082 /* keep the directory for next time */ | |
4083 if (fname != NULL) | |
4084 { | |
4085 vim_free(last_dir); | |
4086 last_dir = vim_strsave(fname); | |
28 | 4087 if (last_dir != NULL && !(flags & BROWSE_DIR)) |
7 | 4088 { |
4089 *gettail(last_dir) = NUL; | |
4090 if (*last_dir == NUL) | |
4091 { | |
4092 /* filename only returned, must be in current dir */ | |
4093 vim_free(last_dir); | |
4094 last_dir = alloc(MAXPATHL); | |
4095 if (last_dir != NULL) | |
4096 mch_dirname(last_dir, MAXPATHL); | |
4097 } | |
4098 } | |
4099 } | |
4100 | |
4101 vim_free(tofree); | |
4102 cmdmod.browse = save_browse; | |
4103 | |
4104 return fname; | |
4105 } | |
4106 #endif | |
272 | 4107 |
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4108 #if defined(FEAT_EVAL) |
449 | 4109 static char *e_printf = N_("E766: Insufficient arguments for printf()"); |
4110 | |
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4111 static varnumber_T tv_nr(typval_T *tvs, int *idxp); |
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4112 static char *tv_str(typval_T *tvs, int *idxp, char_u **tofree); |
1619 | 4113 # ifdef FEAT_FLOAT |
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4114 static double tv_float(typval_T *tvs, int *idxp); |
1619 | 4115 # endif |
449 | 4116 |
4117 /* | |
4118 * Get number argument from "idxp" entry in "tvs". First entry is 1. | |
4119 */ | |
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4120 static varnumber_T |
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|
4121 tv_nr(typval_T *tvs, int *idxp) |
449 | 4122 { |
4123 int idx = *idxp - 1; | |
9389
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|
4124 varnumber_T n = 0; |
449 | 4125 int err = FALSE; |
4126 | |
4127 if (tvs[idx].v_type == VAR_UNKNOWN) | |
4128 EMSG(_(e_printf)); | |
4129 else | |
4130 { | |
4131 ++*idxp; | |
4132 n = get_tv_number_chk(&tvs[idx], &err); | |
4133 if (err) | |
4134 n = 0; | |
4135 } | |
4136 return n; | |
4137 } | |
4138 | |
4139 /* | |
4140 * Get string argument from "idxp" entry in "tvs". First entry is 1. | |
9892
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|
4141 * If "tofree" is NULL get_tv_string_chk() is used. Some types (e.g. List) |
41c5d59e7e10
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|
4142 * are not converted to a string. |
41c5d59e7e10
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|
4143 * If "tofree" is not NULL echo_string() is used. All types are converted to |
41c5d59e7e10
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|
4144 * a string with the same format as ":echo". The caller must free "*tofree". |
532 | 4145 * Returns NULL for an error. |
449 | 4146 */ |
4147 static char * | |
9892
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changeset
|
4148 tv_str(typval_T *tvs, int *idxp, char_u **tofree) |
449 | 4149 { |
9892
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|
4150 int idx = *idxp - 1; |
41c5d59e7e10
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|
4151 char *s = NULL; |
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|
4152 static char_u numbuf[NUMBUFLEN]; |
449 | 4153 |
4154 if (tvs[idx].v_type == VAR_UNKNOWN) | |
4155 EMSG(_(e_printf)); | |
4156 else | |
4157 { | |
4158 ++*idxp; | |
9892
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|
4159 if (tofree != NULL) |
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|
4160 s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID()); |
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|
4161 else |
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changeset
|
4162 s = (char *)get_tv_string_chk(&tvs[idx]); |
449 | 4163 } |
4164 return s; | |
4165 } | |
1619 | 4166 |
4167 # ifdef FEAT_FLOAT | |
4168 /* | |
4169 * Get float argument from "idxp" entry in "tvs". First entry is 1. | |
4170 */ | |
4171 static double | |
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|
4172 tv_float(typval_T *tvs, int *idxp) |
1619 | 4173 { |
4174 int idx = *idxp - 1; | |
4175 double f = 0; | |
4176 | |
4177 if (tvs[idx].v_type == VAR_UNKNOWN) | |
4178 EMSG(_(e_printf)); | |
4179 else | |
4180 { | |
4181 ++*idxp; | |
4182 if (tvs[idx].v_type == VAR_FLOAT) | |
4183 f = tvs[idx].vval.v_float; | |
1656 | 4184 else if (tvs[idx].v_type == VAR_NUMBER) |
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|
4185 f = (double)tvs[idx].vval.v_number; |
1619 | 4186 else |
4187 EMSG(_("E807: Expected Float argument for printf()")); | |
4188 } | |
4189 return f; | |
4190 } | |
4191 # endif | |
449 | 4192 #endif |
4193 | |
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4194 #ifdef FEAT_FLOAT |
272 | 4195 /* |
10015
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|
4196 * Return the representation of infinity for printf() function: |
5ac2dd61ca8f
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|
4197 * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF". |
5ac2dd61ca8f
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4198 */ |
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|
4199 static const char * |
5ac2dd61ca8f
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|
4200 infinity_str(int positive, |
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|
4201 char fmt_spec, |
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4202 int force_sign, |
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4203 int space_for_positive) |
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4204 { |
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4205 static const char *table[] = |
5ac2dd61ca8f
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|
4206 { |
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4207 "-inf", "inf", "+inf", " inf", |
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4208 "-INF", "INF", "+INF", " INF" |
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4209 }; |
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4210 int idx = positive * (1 + force_sign + force_sign * space_for_positive); |
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4211 |
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4212 if (ASCII_ISUPPER(fmt_spec)) |
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4213 idx += 4; |
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4214 return table[idx]; |
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4215 } |
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4216 #endif |
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4217 |
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4218 /* |
272 | 4219 * This code was included to provide a portable vsnprintf() and snprintf(). |
715 | 4220 * Some systems may provide their own, but we always use this one for |
272 | 4221 * consistency. |
4222 * | |
4223 * This code is based on snprintf.c - a portable implementation of snprintf | |
4224 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06. | |
1189 | 4225 * Included with permission. It was heavily modified to fit in Vim. |
272 | 4226 * The original code, including useful comments, can be found here: |
4227 * http://www.ijs.si/software/snprintf/ | |
4228 * | |
4229 * This snprintf() only supports the following conversion specifiers: | |
4230 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below) | |
4231 * with flags: '-', '+', ' ', '0' and '#'. | |
4232 * An asterisk is supported for field width as well as precision. | |
4233 * | |
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4234 * Limited support for floating point was added: 'f', 'F', 'e', 'E', 'g', 'G'. |
1619 | 4235 * |
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4236 * Length modifiers 'h' (short int) and 'l' (long int) and 'll' (long long int) |
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4237 * are supported. |
272 | 4238 * |
437 | 4239 * The locale is not used, the string is used as a byte string. This is only |
4240 * relevant for double-byte encodings where the second byte may be '%'. | |
4241 * | |
715 | 4242 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL |
4243 * pointer for resulting string argument if "str_m" is zero (as per ISO C99). | |
272 | 4244 * |
4245 * The return value is the number of characters which would be generated | |
6448 | 4246 * for the given input, excluding the trailing NUL. If this value |
715 | 4247 * is greater or equal to "str_m", not all characters from the result |
4248 * have been stored in str, output bytes beyond the ("str_m"-1) -th character | |
4249 * are discarded. If "str_m" is greater than zero it is guaranteed | |
6448 | 4250 * the resulting string will be NUL-terminated. |
272 | 4251 */ |
4252 | |
4253 /* | |
4254 * When va_list is not supported we only define vim_snprintf(). | |
449 | 4255 * |
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4256 * vim_vsnprintf_typval() can be invoked with either "va_list" or a list of |
482 | 4257 * "typval_T". When the latter is not used it must be NULL. |
272 | 4258 */ |
4259 | |
4260 /* When generating prototypes all of this is skipped, cproto doesn't | |
4261 * understand this. */ | |
4262 #ifndef PROTO | |
2280
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4263 |
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4264 /* Like vim_vsnprintf() but append to the string. */ |
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4265 int |
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4266 vim_snprintf_add(char *str, size_t str_m, char *fmt, ...) |
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4267 { |
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4268 va_list ap; |
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4269 int str_l; |
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4270 size_t len = STRLEN(str); |
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4271 size_t space; |
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4272 |
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4273 if (str_m <= len) |
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4274 space = 0; |
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4275 else |
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4276 space = str_m - len; |
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4277 va_start(ap, fmt); |
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4278 str_l = vim_vsnprintf(str + len, space, fmt, ap); |
2280
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4279 va_end(ap); |
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4280 return str_l; |
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4281 } |
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4282 |
272 | 4283 int |
4284 vim_snprintf(char *str, size_t str_m, char *fmt, ...) | |
4285 { | |
4286 va_list ap; | |
4287 int str_l; | |
4288 | |
4289 va_start(ap, fmt); | |
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4290 str_l = vim_vsnprintf(str, str_m, fmt, ap); |
272 | 4291 va_end(ap); |
4292 return str_l; | |
4293 } | |
4294 | |
449 | 4295 int |
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|
4296 vim_vsnprintf( |
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4297 char *str, |
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|
4298 size_t str_m, |
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4299 char *fmt, |
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4300 va_list ap) |
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4301 { |
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|
4302 return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL); |
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4303 } |
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4304 |
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4305 int |
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4306 vim_vsnprintf_typval( |
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4307 char *str, |
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4308 size_t str_m, |
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4309 char *fmt, |
7827
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4310 va_list ap, |
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4311 typval_T *tvs) |
272 | 4312 { |
4313 size_t str_l = 0; | |
4314 char *p = fmt; | |
4315 int arg_idx = 1; | |
4316 | |
4317 if (p == NULL) | |
4318 p = ""; | |
4319 while (*p != NUL) | |
4320 { | |
4321 if (*p != '%') | |
4322 { | |
4323 char *q = strchr(p + 1, '%'); | |
1883 | 4324 size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p); |
272 | 4325 |
437 | 4326 /* Copy up to the next '%' or NUL without any changes. */ |
272 | 4327 if (str_l < str_m) |
4328 { | |
4329 size_t avail = str_m - str_l; | |
4330 | |
4331 mch_memmove(str + str_l, p, n > avail ? avail : n); | |
4332 } | |
4333 p += n; | |
4334 str_l += n; | |
4335 } | |
4336 else | |
4337 { | |
4338 size_t min_field_width = 0, precision = 0; | |
4339 int zero_padding = 0, precision_specified = 0, justify_left = 0; | |
4340 int alternate_form = 0, force_sign = 0; | |
4341 | |
4342 /* If both the ' ' and '+' flags appear, the ' ' flag should be | |
4343 * ignored. */ | |
4344 int space_for_positive = 1; | |
4345 | |
4346 /* allowed values: \0, h, l, L */ | |
4347 char length_modifier = '\0'; | |
4348 | |
4349 /* temporary buffer for simple numeric->string conversion */ | |
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4350 # if defined(FEAT_FLOAT) |
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4351 # define TMP_LEN 350 /* On my system 1e308 is the biggest number possible. |
1619 | 4352 * That sounds reasonable to use as the maximum |
4353 * printable. */ | |
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4354 # elif defined(FEAT_NUM64) |
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4355 # define TMP_LEN 66 |
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4356 # else |
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4357 # define TMP_LEN 34 |
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4358 # endif |
1619 | 4359 char tmp[TMP_LEN]; |
272 | 4360 |
4361 /* string address in case of string argument */ | |
4362 char *str_arg; | |
4363 | |
4364 /* natural field width of arg without padding and sign */ | |
4365 size_t str_arg_l; | |
4366 | |
4367 /* unsigned char argument value - only defined for c conversion. | |
4368 * N.B. standard explicitly states the char argument for the c | |
4369 * conversion is unsigned */ | |
4370 unsigned char uchar_arg; | |
4371 | |
4372 /* number of zeros to be inserted for numeric conversions as | |
4373 * required by the precision or minimal field width */ | |
4374 size_t number_of_zeros_to_pad = 0; | |
4375 | |
4376 /* index into tmp where zero padding is to be inserted */ | |
4377 size_t zero_padding_insertion_ind = 0; | |
4378 | |
4379 /* current conversion specifier character */ | |
4380 char fmt_spec = '\0'; | |
4381 | |
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4382 /* buffer for 's' and 'S' specs */ |
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4383 char_u *tofree = NULL; |
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4384 |
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4385 |
272 | 4386 str_arg = NULL; |
4387 p++; /* skip '%' */ | |
4388 | |
4389 /* parse flags */ | |
4390 while (*p == '0' || *p == '-' || *p == '+' || *p == ' ' | |
4391 || *p == '#' || *p == '\'') | |
4392 { | |
4393 switch (*p) | |
4394 { | |
4395 case '0': zero_padding = 1; break; | |
4396 case '-': justify_left = 1; break; | |
4397 case '+': force_sign = 1; space_for_positive = 0; break; | |
4398 case ' ': force_sign = 1; | |
4399 /* If both the ' ' and '+' flags appear, the ' ' | |
4400 * flag should be ignored */ | |
4401 break; | |
4402 case '#': alternate_form = 1; break; | |
4403 case '\'': break; | |
4404 } | |
4405 p++; | |
4406 } | |
4407 /* If the '0' and '-' flags both appear, the '0' flag should be | |
4408 * ignored. */ | |
4409 | |
4410 /* parse field width */ | |
4411 if (*p == '*') | |
4412 { | |
4413 int j; | |
4414 | |
4415 p++; | |
449 | 4416 j = |
4417 # if defined(FEAT_EVAL) | |
482 | 4418 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4419 # endif |
4420 va_arg(ap, int); | |
272 | 4421 if (j >= 0) |
4422 min_field_width = j; | |
4423 else | |
4424 { | |
4425 min_field_width = -j; | |
4426 justify_left = 1; | |
4427 } | |
4428 } | |
4429 else if (VIM_ISDIGIT((int)(*p))) | |
4430 { | |
4431 /* size_t could be wider than unsigned int; make sure we treat | |
4432 * argument like common implementations do */ | |
4433 unsigned int uj = *p++ - '0'; | |
4434 | |
4435 while (VIM_ISDIGIT((int)(*p))) | |
4436 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4437 min_field_width = uj; | |
4438 } | |
4439 | |
4440 /* parse precision */ | |
4441 if (*p == '.') | |
4442 { | |
4443 p++; | |
4444 precision_specified = 1; | |
4445 if (*p == '*') | |
4446 { | |
4447 int j; | |
4448 | |
449 | 4449 j = |
4450 # if defined(FEAT_EVAL) | |
482 | 4451 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4452 # endif |
4453 va_arg(ap, int); | |
272 | 4454 p++; |
4455 if (j >= 0) | |
4456 precision = j; | |
4457 else | |
4458 { | |
4459 precision_specified = 0; | |
4460 precision = 0; | |
4461 } | |
4462 } | |
4463 else if (VIM_ISDIGIT((int)(*p))) | |
4464 { | |
4465 /* size_t could be wider than unsigned int; make sure we | |
4466 * treat argument like common implementations do */ | |
4467 unsigned int uj = *p++ - '0'; | |
4468 | |
4469 while (VIM_ISDIGIT((int)(*p))) | |
4470 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4471 precision = uj; | |
4472 } | |
4473 } | |
4474 | |
4475 /* parse 'h', 'l' and 'll' length modifiers */ | |
4476 if (*p == 'h' || *p == 'l') | |
4477 { | |
4478 length_modifier = *p; | |
4479 p++; | |
4480 if (length_modifier == 'l' && *p == 'l') | |
4481 { | |
4482 /* double l = long long */ | |
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4483 # ifdef FEAT_NUM64 |
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4484 length_modifier = 'L'; |
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4485 # else |
272 | 4486 length_modifier = 'l'; /* treat it as a single 'l' */ |
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4487 # endif |
272 | 4488 p++; |
4489 } | |
4490 } | |
4491 fmt_spec = *p; | |
4492 | |
4493 /* common synonyms: */ | |
4494 switch (fmt_spec) | |
4495 { | |
4496 case 'i': fmt_spec = 'd'; break; | |
4497 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break; | |
4498 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break; | |
4499 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break; | |
4500 default: break; | |
4501 } | |
4502 | |
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4503 # if defined(FEAT_EVAL) && defined(FEAT_NUM64) |
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4504 switch (fmt_spec) |
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4505 { |
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4506 case 'd': case 'u': case 'o': case 'x': case 'X': |
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4507 if (tvs != NULL && length_modifier == '\0') |
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4508 length_modifier = 'L'; |
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4509 } |
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4510 # endif |
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4511 |
272 | 4512 /* get parameter value, do initial processing */ |
4513 switch (fmt_spec) | |
4514 { | |
4515 /* '%' and 'c' behave similar to 's' regarding flags and field | |
4516 * widths */ | |
4517 case '%': | |
4518 case 'c': | |
4519 case 's': | |
3914 | 4520 case 'S': |
272 | 4521 length_modifier = '\0'; |
4522 str_arg_l = 1; | |
4523 switch (fmt_spec) | |
4524 { | |
4525 case '%': | |
4526 str_arg = p; | |
4527 break; | |
4528 | |
4529 case 'c': | |
4530 { | |
4531 int j; | |
449 | 4532 |
4533 j = | |
4534 # if defined(FEAT_EVAL) | |
482 | 4535 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4536 # endif |
4537 va_arg(ap, int); | |
272 | 4538 /* standard demands unsigned char */ |
4539 uchar_arg = (unsigned char)j; | |
4540 str_arg = (char *)&uchar_arg; | |
4541 break; | |
4542 } | |
4543 | |
4544 case 's': | |
3914 | 4545 case 'S': |
449 | 4546 str_arg = |
4547 # if defined(FEAT_EVAL) | |
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4548 tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) : |
449 | 4549 # endif |
4550 va_arg(ap, char *); | |
272 | 4551 if (str_arg == NULL) |
4552 { | |
4553 str_arg = "[NULL]"; | |
4554 str_arg_l = 6; | |
4555 } | |
4556 /* make sure not to address string beyond the specified | |
4557 * precision !!! */ | |
4558 else if (!precision_specified) | |
4559 str_arg_l = strlen(str_arg); | |
4560 /* truncate string if necessary as requested by precision */ | |
4561 else if (precision == 0) | |
4562 str_arg_l = 0; | |
4563 else | |
4564 { | |
881 | 4565 /* Don't put the #if inside memchr(), it can be a |
4566 * macro. */ | |
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4567 # if VIM_SIZEOF_INT <= 2 |
881 | 4568 char *q = memchr(str_arg, '\0', precision); |
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4569 # else |
272 | 4570 /* memchr on HP does not like n > 2^31 !!! */ |
4571 char *q = memchr(str_arg, '\0', | |
881 | 4572 precision <= (size_t)0x7fffffffL ? precision |
4573 : (size_t)0x7fffffffL); | |
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4574 # endif |
1883 | 4575 str_arg_l = (q == NULL) ? precision |
4576 : (size_t)(q - str_arg); | |
272 | 4577 } |
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4578 # ifdef FEAT_MBYTE |
3914 | 4579 if (fmt_spec == 'S') |
4580 { | |
4581 if (min_field_width != 0) | |
4582 min_field_width += STRLEN(str_arg) | |
4583 - mb_string2cells((char_u *)str_arg, -1); | |
4584 if (precision) | |
4585 { | |
4586 char_u *p1 = (char_u *)str_arg; | |
4587 size_t i; | |
4588 | |
4589 for (i = 0; i < precision && *p1; i++) | |
4590 p1 += mb_ptr2len(p1); | |
4591 | |
4592 str_arg_l = precision = p1 - (char_u *)str_arg; | |
4593 } | |
4594 } | |
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4595 # endif |
272 | 4596 break; |
4597 | |
4598 default: | |
4599 break; | |
4600 } | |
4601 break; | |
4602 | |
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4603 case 'd': case 'u': |
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4604 case 'b': case 'B': |
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4605 case 'o': |
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4606 case 'x': case 'X': |
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4607 case 'p': |
272 | 4608 { |
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4609 /* NOTE: the u, b, o, x, X and p conversion specifiers |
272 | 4610 * imply the value is unsigned; d implies a signed |
4611 * value */ | |
4612 | |
4613 /* 0 if numeric argument is zero (or if pointer is | |
4614 * NULL for 'p'), +1 if greater than zero (or nonzero | |
4615 * for unsigned arguments), -1 if negative (unsigned | |
4616 * argument is never negative) */ | |
4617 int arg_sign = 0; | |
4618 | |
4619 /* only defined for length modifier h, or for no | |
4620 * length modifiers */ | |
4621 int int_arg = 0; | |
4622 unsigned int uint_arg = 0; | |
4623 | |
4624 /* only defined for length modifier l */ | |
4625 long int long_arg = 0; | |
4626 unsigned long int ulong_arg = 0; | |
4627 | |
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4628 # ifdef FEAT_NUM64 |
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4629 /* only defined for length modifier ll */ |
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4630 varnumber_T llong_arg = 0; |
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4631 uvarnumber_T ullong_arg = 0; |
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4632 # endif |
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4633 |
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4634 /* only defined for b conversion */ |
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4635 uvarnumber_T bin_arg = 0; |
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|
4636 |
272 | 4637 /* pointer argument value -only defined for p |
4638 * conversion */ | |
4639 void *ptr_arg = NULL; | |
4640 | |
4641 if (fmt_spec == 'p') | |
4642 { | |
4643 length_modifier = '\0'; | |
449 | 4644 ptr_arg = |
4645 # if defined(FEAT_EVAL) | |
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diff
changeset
|
4646 tvs != NULL ? (void *)tv_str(tvs, &arg_idx, |
41c5d59e7e10
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|
4647 NULL) : |
449 | 4648 # endif |
4649 va_arg(ap, void *); | |
272 | 4650 if (ptr_arg != NULL) |
4651 arg_sign = 1; | |
4652 } | |
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|
4653 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
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|
4654 { |
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|
4655 bin_arg = |
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|
4656 # if defined(FEAT_EVAL) |
b01afb4e8f66
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diff
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|
4657 tvs != NULL ? |
b01afb4e8f66
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changeset
|
4658 (uvarnumber_T)tv_nr(tvs, &arg_idx) : |
b01afb4e8f66
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|
4659 # endif |
b01afb4e8f66
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changeset
|
4660 va_arg(ap, uvarnumber_T); |
b01afb4e8f66
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|
4661 if (bin_arg != 0) |
b01afb4e8f66
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|
4662 arg_sign = 1; |
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|
4663 } |
272 | 4664 else if (fmt_spec == 'd') |
4665 { | |
4666 /* signed */ | |
4667 switch (length_modifier) | |
4668 { | |
4669 case '\0': | |
4670 case 'h': | |
449 | 4671 /* char and short arguments are passed as int. */ |
4672 int_arg = | |
4673 # if defined(FEAT_EVAL) | |
482 | 4674 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4675 # endif |
4676 va_arg(ap, int); | |
272 | 4677 if (int_arg > 0) |
4678 arg_sign = 1; | |
4679 else if (int_arg < 0) | |
4680 arg_sign = -1; | |
4681 break; | |
4682 case 'l': | |
449 | 4683 long_arg = |
4684 # if defined(FEAT_EVAL) | |
482 | 4685 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4686 # endif |
4687 va_arg(ap, long int); | |
272 | 4688 if (long_arg > 0) |
4689 arg_sign = 1; | |
4690 else if (long_arg < 0) | |
4691 arg_sign = -1; | |
4692 break; | |
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|
4693 # ifdef FEAT_NUM64 |
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|
4694 case 'L': |
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|
4695 llong_arg = |
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|
4696 # if defined(FEAT_EVAL) |
32e34e574716
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|
4697 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
32e34e574716
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|
4698 # endif |
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|
4699 va_arg(ap, varnumber_T); |
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|
4700 if (llong_arg > 0) |
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|
4701 arg_sign = 1; |
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|
4702 else if (llong_arg < 0) |
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|
4703 arg_sign = -1; |
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|
4704 break; |
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|
4705 # endif |
272 | 4706 } |
4707 } | |
4708 else | |
4709 { | |
4710 /* unsigned */ | |
4711 switch (length_modifier) | |
4712 { | |
4713 case '\0': | |
4714 case 'h': | |
449 | 4715 uint_arg = |
4716 # if defined(FEAT_EVAL) | |
1883 | 4717 tvs != NULL ? (unsigned) |
4718 tv_nr(tvs, &arg_idx) : | |
449 | 4719 # endif |
4720 va_arg(ap, unsigned int); | |
272 | 4721 if (uint_arg != 0) |
4722 arg_sign = 1; | |
4723 break; | |
4724 case 'l': | |
449 | 4725 ulong_arg = |
4726 # if defined(FEAT_EVAL) | |
1883 | 4727 tvs != NULL ? (unsigned long) |
4728 tv_nr(tvs, &arg_idx) : | |
449 | 4729 # endif |
4730 va_arg(ap, unsigned long int); | |
272 | 4731 if (ulong_arg != 0) |
4732 arg_sign = 1; | |
4733 break; | |
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changeset
|
4734 # ifdef FEAT_NUM64 |
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|
4735 case 'L': |
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4736 ullong_arg = |
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4737 # if defined(FEAT_EVAL) |
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4738 tvs != NULL ? (uvarnumber_T) |
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|
4739 tv_nr(tvs, &arg_idx) : |
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4740 # endif |
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|
4741 va_arg(ap, uvarnumber_T); |
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|
4742 if (ullong_arg != 0) |
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|
4743 arg_sign = 1; |
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|
4744 break; |
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|
4745 # endif |
272 | 4746 } |
4747 } | |
4748 | |
4749 str_arg = tmp; | |
4750 str_arg_l = 0; | |
4751 | |
4752 /* NOTE: | |
4753 * For d, i, u, o, x, and X conversions, if precision is | |
4754 * specified, the '0' flag should be ignored. This is so | |
4755 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux, | |
4756 * FreeBSD, NetBSD; but not with Perl. | |
4757 */ | |
4758 if (precision_specified) | |
4759 zero_padding = 0; | |
4760 if (fmt_spec == 'd') | |
4761 { | |
4762 if (force_sign && arg_sign >= 0) | |
4763 tmp[str_arg_l++] = space_for_positive ? ' ' : '+'; | |
4764 /* leave negative numbers for sprintf to handle, to | |
4765 * avoid handling tricky cases like (short int)-32768 */ | |
4766 } | |
4767 else if (alternate_form) | |
4768 { | |
4769 if (arg_sign != 0 | |
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|
4770 && (fmt_spec == 'b' || fmt_spec == 'B' |
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changeset
|
4771 || fmt_spec == 'x' || fmt_spec == 'X') ) |
272 | 4772 { |
4773 tmp[str_arg_l++] = '0'; | |
4774 tmp[str_arg_l++] = fmt_spec; | |
4775 } | |
4776 /* alternate form should have no effect for p | |
4777 * conversion, but ... */ | |
4778 } | |
4779 | |
4780 zero_padding_insertion_ind = str_arg_l; | |
4781 if (!precision_specified) | |
4782 precision = 1; /* default precision is 1 */ | |
4783 if (precision == 0 && arg_sign == 0) | |
4784 { | |
4785 /* When zero value is formatted with an explicit | |
4786 * precision 0, the resulting formatted string is | |
9894
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|
4787 * empty (d, i, u, b, B, o, x, X, p). */ |
272 | 4788 } |
4789 else | |
4790 { | |
9389
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|
4791 char f[6]; |
272 | 4792 int f_l = 0; |
4793 | |
4794 /* construct a simple format string for sprintf */ | |
4795 f[f_l++] = '%'; | |
4796 if (!length_modifier) | |
4797 ; | |
9389
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|
4798 else if (length_modifier == 'L') |
272 | 4799 { |
9389
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|
4800 # ifdef FEAT_NUM64 |
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|
4801 # ifdef WIN3264 |
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4802 f[f_l++] = 'I'; |
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|
4803 f[f_l++] = '6'; |
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|
4804 f[f_l++] = '4'; |
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|
4805 # else |
272 | 4806 f[f_l++] = 'l'; |
4807 f[f_l++] = 'l'; | |
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4808 # endif |
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|
4809 # else |
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|
4810 f[f_l++] = 'l'; |
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|
4811 # endif |
272 | 4812 } |
4813 else | |
4814 f[f_l++] = length_modifier; | |
4815 f[f_l++] = fmt_spec; | |
4816 f[f_l++] = '\0'; | |
4817 | |
4818 if (fmt_spec == 'p') | |
4819 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg); | |
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|
4820 else if (fmt_spec == 'b' || fmt_spec == 'B') |
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|
4821 { |
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4822 char b[8 * sizeof(uvarnumber_T)]; |
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|
4823 size_t b_l = 0; |
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|
4824 uvarnumber_T bn = bin_arg; |
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4825 |
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|
4826 do |
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|
4827 { |
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|
4828 b[sizeof(b) - ++b_l] = '0' + (bn & 0x1); |
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changeset
|
4829 bn >>= 1; |
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|
4830 } |
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|
4831 while (bn != 0); |
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4832 |
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|
4833 memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l); |
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|
4834 str_arg_l += b_l; |
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changeset
|
4835 } |
272 | 4836 else if (fmt_spec == 'd') |
4837 { | |
4838 /* signed */ | |
4839 switch (length_modifier) | |
4840 { | |
4841 case '\0': | |
4842 case 'h': str_arg_l += sprintf( | |
4843 tmp + str_arg_l, f, int_arg); | |
4844 break; | |
4845 case 'l': str_arg_l += sprintf( | |
4846 tmp + str_arg_l, f, long_arg); | |
4847 break; | |
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|
4848 # ifdef FEAT_NUM64 |
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|
4849 case 'L': str_arg_l += sprintf( |
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|
4850 tmp + str_arg_l, f, llong_arg); |
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|
4851 break; |
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|
4852 # endif |
272 | 4853 } |
4854 } | |
4855 else | |
4856 { | |
4857 /* unsigned */ | |
4858 switch (length_modifier) | |
4859 { | |
4860 case '\0': | |
4861 case 'h': str_arg_l += sprintf( | |
4862 tmp + str_arg_l, f, uint_arg); | |
4863 break; | |
4864 case 'l': str_arg_l += sprintf( | |
4865 tmp + str_arg_l, f, ulong_arg); | |
4866 break; | |
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|
4867 # ifdef FEAT_NUM64 |
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|
4868 case 'L': str_arg_l += sprintf( |
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|
4869 tmp + str_arg_l, f, ullong_arg); |
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|
4870 break; |
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|
4871 # endif |
272 | 4872 } |
4873 } | |
4874 | |
4875 /* include the optional minus sign and possible | |
4876 * "0x" in the region before the zero padding | |
4877 * insertion point */ | |
4878 if (zero_padding_insertion_ind < str_arg_l | |
4879 && tmp[zero_padding_insertion_ind] == '-') | |
4880 zero_padding_insertion_ind++; | |
4881 if (zero_padding_insertion_ind + 1 < str_arg_l | |
4882 && tmp[zero_padding_insertion_ind] == '0' | |
4883 && (tmp[zero_padding_insertion_ind + 1] == 'x' | |
4884 || tmp[zero_padding_insertion_ind + 1] == 'X')) | |
4885 zero_padding_insertion_ind += 2; | |
4886 } | |
4887 | |
4888 { | |
4889 size_t num_of_digits = str_arg_l | |
4890 - zero_padding_insertion_ind; | |
4891 | |
4892 if (alternate_form && fmt_spec == 'o' | |
4893 /* unless zero is already the first | |
4894 * character */ | |
4895 && !(zero_padding_insertion_ind < str_arg_l | |
4896 && tmp[zero_padding_insertion_ind] == '0')) | |
4897 { | |
4898 /* assure leading zero for alternate-form | |
4899 * octal numbers */ | |
4900 if (!precision_specified | |
4901 || precision < num_of_digits + 1) | |
4902 { | |
4903 /* precision is increased to force the | |
4904 * first character to be zero, except if a | |
4905 * zero value is formatted with an | |
4906 * explicit precision of zero */ | |
4907 precision = num_of_digits + 1; | |
4908 precision_specified = 1; | |
4909 } | |
4910 } | |
4911 /* zero padding to specified precision? */ | |
4912 if (num_of_digits < precision) | |
4913 number_of_zeros_to_pad = precision - num_of_digits; | |
4914 } | |
4915 /* zero padding to specified minimal field width? */ | |
4916 if (!justify_left && zero_padding) | |
4917 { | |
835 | 4918 int n = (int)(min_field_width - (str_arg_l |
4919 + number_of_zeros_to_pad)); | |
272 | 4920 if (n > 0) |
4921 number_of_zeros_to_pad += n; | |
4922 } | |
4923 break; | |
4924 } | |
4925 | |
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changeset
|
4926 # ifdef FEAT_FLOAT |
1619 | 4927 case 'f': |
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|
4928 case 'F': |
1619 | 4929 case 'e': |
4930 case 'E': | |
4931 case 'g': | |
4932 case 'G': | |
4933 { | |
4934 /* Floating point. */ | |
4935 double f; | |
4936 double abs_f; | |
4937 char format[40]; | |
4938 int l; | |
4939 int remove_trailing_zeroes = FALSE; | |
4940 | |
4941 f = | |
4942 # if defined(FEAT_EVAL) | |
4943 tvs != NULL ? tv_float(tvs, &arg_idx) : | |
4944 # endif | |
4945 va_arg(ap, double); | |
4946 abs_f = f < 0 ? -f : f; | |
4947 | |
4948 if (fmt_spec == 'g' || fmt_spec == 'G') | |
4949 { | |
4950 /* Would be nice to use %g directly, but it prints | |
4951 * "1.0" as "1", we don't want that. */ | |
4952 if ((abs_f >= 0.001 && abs_f < 10000000.0) | |
4953 || abs_f == 0.0) | |
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|
4954 fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f'; |
1619 | 4955 else |
4956 fmt_spec = fmt_spec == 'g' ? 'e' : 'E'; | |
4957 remove_trailing_zeroes = TRUE; | |
4958 } | |
4959 | |
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4960 if ((fmt_spec == 'f' || fmt_spec == 'F') && |
7803
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4961 # ifdef VAX |
1783 | 4962 abs_f > 1.0e38 |
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4963 # else |
1783 | 4964 abs_f > 1.0e307 |
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4965 # endif |
1783 | 4966 ) |
1619 | 4967 { |
4968 /* Avoid a buffer overflow */ | |
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4969 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
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4970 force_sign, space_for_positive)); |
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4971 str_arg_l = STRLEN(tmp); |
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4972 zero_padding = 0; |
1619 | 4973 } |
4974 else | |
4975 { | |
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4976 if (isnan(f)) |
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|
4977 { |
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|
4978 /* Not a number: nan or NAN */ |
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4979 STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN" |
5ac2dd61ca8f
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|
4980 : "nan"); |
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|
4981 str_arg_l = 3; |
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|
4982 zero_padding = 0; |
5ac2dd61ca8f
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|
4983 } |
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4984 else if (isinf(f)) |
5ac2dd61ca8f
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|
4985 { |
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|
4986 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
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|
4987 force_sign, space_for_positive)); |
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|
4988 str_arg_l = STRLEN(tmp); |
5ac2dd61ca8f
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|
4989 zero_padding = 0; |
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|
4990 } |
5ac2dd61ca8f
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|
4991 else |
10038
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|
4992 { |
10015
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4993 /* Regular float number */ |
10038
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|
4994 format[0] = '%'; |
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|
4995 l = 1; |
7cf4e210cf3c
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|
4996 if (force_sign) |
7cf4e210cf3c
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|
4997 format[l++] = space_for_positive ? ' ' : '+'; |
7cf4e210cf3c
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|
4998 if (precision_specified) |
7cf4e210cf3c
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|
4999 { |
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5000 size_t max_prec = TMP_LEN - 10; |
7cf4e210cf3c
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|
5001 |
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|
5002 /* Make sure we don't get more digits than we |
7cf4e210cf3c
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|
5003 * have room for. */ |
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|
5004 if ((fmt_spec == 'f' || fmt_spec == 'F') |
7cf4e210cf3c
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|
5005 && abs_f > 1.0) |
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|
5006 max_prec -= (size_t)log10(abs_f); |
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5007 if (precision > max_prec) |
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|
5008 precision = max_prec; |
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|
5009 l += sprintf(format + l, ".%d", (int)precision); |
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|
5010 } |
10040
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|
5011 format[l] = fmt_spec == 'F' ? 'f' : fmt_spec; |
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5012 format[l + 1] = NUL; |
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|
5013 |
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|
5014 str_arg_l = sprintf(tmp, format, f); |
10038
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|
5015 } |
9986
9bef7b5d02cb
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|
5016 |
1619 | 5017 if (remove_trailing_zeroes) |
5018 { | |
5019 int i; | |
1757 | 5020 char *tp; |
1619 | 5021 |
5022 /* Using %g or %G: remove superfluous zeroes. */ | |
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|
5023 if (fmt_spec == 'f' || fmt_spec == 'F') |
1757 | 5024 tp = tmp + str_arg_l - 1; |
1619 | 5025 else |
5026 { | |
1757 | 5027 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 5028 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 5029 if (tp != NULL) |
1619 | 5030 { |
5031 /* Remove superfluous '+' and leading | |
5032 * zeroes from the exponent. */ | |
1757 | 5033 if (tp[1] == '+') |
1619 | 5034 { |
5035 /* Change "1.0e+07" to "1.0e07" */ | |
1757 | 5036 STRMOVE(tp + 1, tp + 2); |
1619 | 5037 --str_arg_l; |
5038 } | |
1757 | 5039 i = (tp[1] == '-') ? 2 : 1; |
5040 while (tp[i] == '0') | |
1619 | 5041 { |
5042 /* Change "1.0e07" to "1.0e7" */ | |
1757 | 5043 STRMOVE(tp + i, tp + i + 1); |
1619 | 5044 --str_arg_l; |
5045 } | |
1757 | 5046 --tp; |
1619 | 5047 } |
5048 } | |
5049 | |
1757 | 5050 if (tp != NULL && !precision_specified) |
1619 | 5051 /* Remove trailing zeroes, but keep the one |
5052 * just after a dot. */ | |
1757 | 5053 while (tp > tmp + 2 && *tp == '0' |
5054 && tp[-1] != '.') | |
1619 | 5055 { |
1757 | 5056 STRMOVE(tp, tp + 1); |
5057 --tp; | |
1619 | 5058 --str_arg_l; |
5059 } | |
5060 } | |
5061 else | |
5062 { | |
1757 | 5063 char *tp; |
1619 | 5064 |
5065 /* Be consistent: some printf("%e") use 1.0e+12 | |
5066 * and some 1.0e+012. Remove one zero in the last | |
5067 * case. */ | |
1757 | 5068 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 5069 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 5070 if (tp != NULL && (tp[1] == '+' || tp[1] == '-') |
5071 && tp[2] == '0' | |
5072 && vim_isdigit(tp[3]) | |
5073 && vim_isdigit(tp[4])) | |
1619 | 5074 { |
1757 | 5075 STRMOVE(tp + 2, tp + 3); |
1619 | 5076 --str_arg_l; |
5077 } | |
5078 } | |
5079 } | |
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Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5080 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
|
5081 && (tmp[0] == '-' || force_sign)) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5082 { |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5083 /* 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
|
5084 number_of_zeros_to_pad = min_field_width - str_arg_l; |
7cf4e210cf3c
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Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5085 zero_padding_insertion_ind = 1; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5086 } |
1619 | 5087 str_arg = tmp; |
5088 break; | |
5089 } | |
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37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
5090 # endif |
1619 | 5091 |
272 | 5092 default: |
5093 /* unrecognized conversion specifier, keep format string | |
5094 * as-is */ | |
5095 zero_padding = 0; /* turn zero padding off for non-numeric | |
1189 | 5096 conversion */ |
272 | 5097 justify_left = 1; |
856 | 5098 min_field_width = 0; /* reset flags */ |
272 | 5099 |
5100 /* discard the unrecognized conversion, just keep * | |
856 | 5101 * the unrecognized conversion character */ |
272 | 5102 str_arg = p; |
5103 str_arg_l = 0; | |
5104 if (*p != NUL) | |
5105 str_arg_l++; /* include invalid conversion specifier | |
5106 unchanged if not at end-of-string */ | |
5107 break; | |
5108 } | |
5109 | |
5110 if (*p != NUL) | |
5111 p++; /* step over the just processed conversion specifier */ | |
5112 | |
5113 /* insert padding to the left as requested by min_field_width; | |
5114 * this does not include the zero padding in case of numerical | |
5115 * conversions*/ | |
5116 if (!justify_left) | |
5117 { | |
5118 /* left padding with blank or zero */ | |
835 | 5119 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad)); |
275 | 5120 |
5121 if (pn > 0) | |
272 | 5122 { |
5123 if (str_l < str_m) | |
5124 { | |
5125 size_t avail = str_m - str_l; | |
5126 | |
5127 vim_memset(str + str_l, zero_padding ? '0' : ' ', | |
1883 | 5128 (size_t)pn > avail ? avail |
5129 : (size_t)pn); | |
272 | 5130 } |
275 | 5131 str_l += pn; |
272 | 5132 } |
5133 } | |
5134 | |
5135 /* zero padding as requested by the precision or by the minimal | |
5136 * field width for numeric conversions required? */ | |
330 | 5137 if (number_of_zeros_to_pad == 0) |
272 | 5138 { |
5139 /* will not copy first part of numeric right now, * | |
5140 * force it to be copied later in its entirety */ | |
5141 zero_padding_insertion_ind = 0; | |
5142 } | |
5143 else | |
5144 { | |
5145 /* insert first part of numerics (sign or '0x') before zero | |
5146 * padding */ | |
835 | 5147 int zn = (int)zero_padding_insertion_ind; |
275 | 5148 |
5149 if (zn > 0) | |
272 | 5150 { |
5151 if (str_l < str_m) | |
5152 { | |
5153 size_t avail = str_m - str_l; | |
5154 | |
5155 mch_memmove(str + str_l, str_arg, | |
1883 | 5156 (size_t)zn > avail ? avail |
5157 : (size_t)zn); | |
272 | 5158 } |
275 | 5159 str_l += zn; |
272 | 5160 } |
5161 | |
5162 /* insert zero padding as requested by the precision or min | |
5163 * field width */ | |
835 | 5164 zn = (int)number_of_zeros_to_pad; |
275 | 5165 if (zn > 0) |
272 | 5166 { |
5167 if (str_l < str_m) | |
5168 { | |
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5169 size_t avail = str_m - str_l; |
272 | 5170 |
275 | 5171 vim_memset(str + str_l, '0', |
1883 | 5172 (size_t)zn > avail ? avail |
5173 : (size_t)zn); | |
272 | 5174 } |
275 | 5175 str_l += zn; |
272 | 5176 } |
5177 } | |
5178 | |
5179 /* insert formatted string | |
5180 * (or as-is conversion specifier for unknown conversions) */ | |
5181 { | |
835 | 5182 int sn = (int)(str_arg_l - zero_padding_insertion_ind); |
275 | 5183 |
5184 if (sn > 0) | |
272 | 5185 { |
5186 if (str_l < str_m) | |
5187 { | |
5188 size_t avail = str_m - str_l; | |
5189 | |
5190 mch_memmove(str + str_l, | |
5191 str_arg + zero_padding_insertion_ind, | |
1883 | 5192 (size_t)sn > avail ? avail : (size_t)sn); |
272 | 5193 } |
275 | 5194 str_l += sn; |
272 | 5195 } |
5196 } | |
5197 | |
5198 /* insert right padding */ | |
5199 if (justify_left) | |
5200 { | |
5201 /* right blank padding to the field width */ | |
1619 | 5202 int pn = (int)(min_field_width |
5203 - (str_arg_l + number_of_zeros_to_pad)); | |
275 | 5204 |
5205 if (pn > 0) | |
272 | 5206 { |
5207 if (str_l < str_m) | |
5208 { | |
5209 size_t avail = str_m - str_l; | |
5210 | |
275 | 5211 vim_memset(str + str_l, ' ', |
1883 | 5212 (size_t)pn > avail ? avail |
5213 : (size_t)pn); | |
272 | 5214 } |
275 | 5215 str_l += pn; |
272 | 5216 } |
5217 } | |
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Christian Brabandt <cb@256bit.org>
parents:
9698
diff
changeset
|
5218 vim_free(tofree); |
272 | 5219 } |
5220 } | |
5221 | |
5222 if (str_m > 0) | |
5223 { | |
437 | 5224 /* make sure the string is nul-terminated even at the expense of |
272 | 5225 * overwriting the last character (shouldn't happen, but just in case) |
5226 * */ | |
5227 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0'; | |
5228 } | |
5229 | |
482 | 5230 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN) |
449 | 5231 EMSG(_("E767: Too many arguments to printf()")); |
5232 | |
437 | 5233 /* Return the number of characters formatted (excluding trailing nul |
272 | 5234 * character), that is, the number of characters that would have been |
5235 * written to the buffer if it were large enough. */ | |
5236 return (int)str_l; | |
5237 } | |
5238 | |
5239 #endif /* PROTO */ |