Mercurial > vim
annotate src/message.c @ 17926:ad7a4bd65f20 v8.1.1959
patch 8.1.1959: when using "firstline" in popup window text may jump
Commit: https://github.com/vim/vim/commit/a112f2d0035b0800b4a70dbb6f0e5f85e8ec84e5
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Sep 1 17:38:09 2019 +0200
patch 8.1.1959: when using "firstline" in popup window text may jump
Problem: When using "firstline" in popup window text may jump when
redrawing it. (Nick Jensen)
Solution: Set 'scrolloff' to zero in a popup window. (closes #4882)
author | Bram Moolenaar <Bram@vim.org> |
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date | Sun, 01 Sep 2019 17:45:03 +0200 |
parents | ec1717981acf |
children | 46f95606b9ec |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * message.c: functions for displaying messages on the command line | |
12 */ | |
13 | |
14 #define MESSAGE_FILE /* don't include prototype for smsg() */ | |
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15 #define USING_FLOAT_STUFF |
7 | 16 |
17 #include "vim.h" | |
18 | |
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19 static void add_msg_hist(char_u *s, int len, int attr); |
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20 static void hit_return_msg(void); |
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21 static void msg_home_replace_attr(char_u *fname, int attr); |
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22 static void msg_puts_attr_len(char *str, int maxlen, int attr); |
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23 static void msg_puts_display(char_u *str, int maxlen, int attr, int recurse); |
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24 static void msg_scroll_up(void); |
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25 static void inc_msg_scrolled(void); |
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26 static void store_sb_text(char_u **sb_str, char_u *s, int attr, int *sb_col, int finish); |
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27 static void t_puts(int *t_col, char_u *t_s, char_u *s, int attr); |
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28 static void msg_puts_printf(char_u *str, int maxlen); |
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29 static int do_more_prompt(int typed_char); |
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30 static void msg_screen_putchar(int c, int attr); |
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31 static void msg_moremsg(int full); |
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32 static int msg_check_screen(void); |
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33 static void redir_write(char_u *s, int maxlen); |
7 | 34 #ifdef FEAT_CON_DIALOG |
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35 static char_u *msg_show_console_dialog(char_u *message, char_u *buttons, int dfltbutton); |
7 | 36 static int confirm_msg_used = FALSE; /* displaying confirm_msg */ |
37 static char_u *confirm_msg = NULL; /* ":confirm" message */ | |
38 static char_u *confirm_msg_tail; /* tail of confirm_msg */ | |
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39 static void display_confirm_msg(void); |
7 | 40 #endif |
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41 #ifdef FEAT_JOB_CHANNEL |
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42 static int emsg_to_channel_log = FALSE; |
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43 #endif |
7 | 44 |
45 struct msg_hist | |
46 { | |
47 struct msg_hist *next; | |
48 char_u *msg; | |
49 int attr; | |
50 }; | |
51 | |
52 static struct msg_hist *first_msg_hist = NULL; | |
53 static struct msg_hist *last_msg_hist = NULL; | |
54 static int msg_hist_len = 0; | |
55 | |
3072 | 56 static FILE *verbose_fd = NULL; |
57 static int verbose_did_open = FALSE; | |
58 | |
7 | 59 /* |
60 * When writing messages to the screen, there are many different situations. | |
61 * A number of variables is used to remember the current state: | |
62 * msg_didany TRUE when messages were written since the last time the | |
63 * user reacted to a prompt. | |
64 * Reset: After hitting a key for the hit-return prompt, | |
65 * hitting <CR> for the command line or input(). | |
66 * Set: When any message is written to the screen. | |
67 * msg_didout TRUE when something was written to the current line. | |
68 * Reset: When advancing to the next line, when the current | |
69 * text can be overwritten. | |
70 * Set: When any message is written to the screen. | |
71 * msg_nowait No extra delay for the last drawn message. | |
72 * Used in normal_cmd() before the mode message is drawn. | |
73 * emsg_on_display There was an error message recently. Indicates that there | |
74 * should be a delay before redrawing. | |
75 * msg_scroll The next message should not overwrite the current one. | |
76 * msg_scrolled How many lines the screen has been scrolled (because of | |
77 * messages). Used in update_screen() to scroll the screen | |
78 * back. Incremented each time the screen scrolls a line. | |
79 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr() | |
80 * writes something without scrolling should not make | |
81 * need_wait_return to be set. This is a hack to make ":ts" | |
82 * work without an extra prompt. | |
83 * lines_left Number of lines available for messages before the | |
3240 | 84 * more-prompt is to be given. -1 when not set. |
7 | 85 * need_wait_return TRUE when the hit-return prompt is needed. |
86 * Reset: After giving the hit-return prompt, when the user | |
87 * has answered some other prompt. | |
88 * Set: When the ruler or typeahead display is overwritten, | |
89 * scrolling the screen for some message. | |
90 * keep_msg Message to be displayed after redrawing the screen, in | |
91 * main_loop(). | |
92 * This is an allocated string or NULL when not used. | |
93 */ | |
94 | |
95 /* | |
96 * msg(s) - displays the string 's' on the status line | |
97 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
98 * return TRUE if wait_return not called | |
99 */ | |
100 int | |
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101 msg(char *s) |
7 | 102 { |
103 return msg_attr_keep(s, 0, FALSE); | |
104 } | |
105 | |
291 | 106 /* |
107 * Like msg() but keep it silent when 'verbosefile' is set. | |
108 */ | |
109 int | |
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110 verb_msg(char *s) |
291 | 111 { |
112 int n; | |
113 | |
114 verbose_enter(); | |
115 n = msg_attr_keep(s, 0, FALSE); | |
116 verbose_leave(); | |
117 | |
118 return n; | |
119 } | |
120 | |
7 | 121 int |
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122 msg_attr(char *s, int attr) |
7 | 123 { |
124 return msg_attr_keep(s, attr, FALSE); | |
125 } | |
126 | |
127 int | |
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128 msg_attr_keep( |
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129 char *s, |
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130 int attr, |
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131 int keep) /* TRUE: set keep_msg if it doesn't scroll */ |
7 | 132 { |
133 static int entered = 0; | |
134 int retval; | |
135 char_u *buf = NULL; | |
136 | |
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137 /* Skip messages not matching ":filter pattern". |
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138 * Don't filter when there is an error. */ |
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139 if (!emsg_on_display && message_filtered((char_u *)s)) |
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140 return TRUE; |
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141 |
7 | 142 #ifdef FEAT_EVAL |
143 if (attr == 0) | |
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144 set_vim_var_string(VV_STATUSMSG, (char_u *)s, -1); |
7 | 145 #endif |
146 | |
147 /* | |
148 * It is possible that displaying a messages causes a problem (e.g., | |
149 * when redrawing the window), which causes another message, etc.. To | |
150 * break this loop, limit the recursiveness to 3 levels. | |
151 */ | |
152 if (entered >= 3) | |
153 return TRUE; | |
154 ++entered; | |
155 | |
156 /* Add message to history (unless it's a repeated kept message or a | |
157 * truncated message) */ | |
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158 if ((char_u *)s != keep_msg |
7 | 159 || (*s != '<' |
160 && last_msg_hist != NULL | |
161 && last_msg_hist->msg != NULL | |
162 && STRCMP(s, last_msg_hist->msg))) | |
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163 add_msg_hist((char_u *)s, -1, attr); |
7 | 164 |
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165 #ifdef FEAT_JOB_CHANNEL |
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166 if (emsg_to_channel_log) |
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167 /* Write message in the channel log. */ |
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168 ch_log(NULL, "ERROR: %s", (char *)s); |
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169 #endif |
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170 |
7 | 171 /* When displaying keep_msg, don't let msg_start() free it, caller must do |
172 * that. */ | |
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173 if ((char_u *)s == keep_msg) |
7 | 174 keep_msg = NULL; |
175 | |
176 /* Truncate the message if needed. */ | |
513 | 177 msg_start(); |
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178 buf = msg_strtrunc((char_u *)s, FALSE); |
7 | 179 if (buf != NULL) |
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180 s = (char *)buf; |
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181 |
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182 msg_outtrans_attr((char_u *)s, attr); |
7 | 183 msg_clr_eos(); |
184 retval = msg_end(); | |
185 | |
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186 if (keep && retval && vim_strsize((char_u *)s) |
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187 < (int)(Rows - cmdline_row - 1) * Columns + sc_col) |
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188 set_keep_msg((char_u *)s, 0); |
7 | 189 |
190 vim_free(buf); | |
191 --entered; | |
192 return retval; | |
193 } | |
194 | |
195 /* | |
196 * Truncate a string such that it can be printed without causing a scroll. | |
197 * Returns an allocated string or NULL when no truncating is done. | |
198 */ | |
199 char_u * | |
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200 msg_strtrunc( |
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201 char_u *s, |
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202 int force) /* always truncate */ |
7 | 203 { |
204 char_u *buf = NULL; | |
205 int len; | |
206 int room; | |
207 | |
208 /* May truncate message to avoid a hit-return prompt */ | |
513 | 209 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL) |
210 && !exmode_active && msg_silent == 0) || force) | |
7 | 211 { |
212 len = vim_strsize(s); | |
539 | 213 if (msg_scrolled != 0) |
513 | 214 /* Use all the columns. */ |
215 room = (int)(Rows - msg_row) * Columns - 1; | |
216 else | |
217 /* Use up to 'showcmd' column. */ | |
218 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1; | |
7 | 219 if (len > room && room > 0) |
220 { | |
221 if (enc_utf8) | |
222 /* may have up to 18 bytes per cell (6 per char, up to two | |
223 * composing chars) */ | |
3277 | 224 len = (room + 2) * 18; |
7 | 225 else if (enc_dbcs == DBCS_JPNU) |
226 /* may have up to 2 bytes per cell for euc-jp */ | |
3277 | 227 len = (room + 2) * 2; |
7 | 228 else |
3277 | 229 len = room + 2; |
230 buf = alloc(len); | |
7 | 231 if (buf != NULL) |
3277 | 232 trunc_string(s, buf, room, len); |
7 | 233 } |
234 } | |
235 return buf; | |
236 } | |
237 | |
238 /* | |
239 * Truncate a string "s" to "buf" with cell width "room". | |
240 * "s" and "buf" may be equal. | |
241 */ | |
242 void | |
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243 trunc_string( |
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244 char_u *s, |
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245 char_u *buf, |
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246 int room_in, |
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247 int buflen) |
7 | 248 { |
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249 size_t room = room_in - 3; /* "..." takes 3 chars */ |
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250 size_t half; |
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251 size_t len = 0; |
7 | 252 int e; |
253 int i; | |
254 int n; | |
255 | |
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256 if (room_in < 3) |
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257 room = 0; |
7 | 258 half = room / 2; |
259 | |
260 /* First part: Start of the string. */ | |
3277 | 261 for (e = 0; len < half && e < buflen; ++e) |
7 | 262 { |
263 if (s[e] == NUL) | |
264 { | |
265 /* text fits without truncating! */ | |
266 buf[e] = NUL; | |
267 return; | |
268 } | |
269 n = ptr2cells(s + e); | |
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270 if (len + n > half) |
7 | 271 break; |
272 len += n; | |
273 buf[e] = s[e]; | |
274 if (has_mbyte) | |
474 | 275 for (n = (*mb_ptr2len)(s + e); --n > 0; ) |
7 | 276 { |
3277 | 277 if (++e == buflen) |
278 break; | |
7 | 279 buf[e] = s[e]; |
280 } | |
281 } | |
282 | |
283 /* Last part: End of the string. */ | |
284 i = e; | |
285 if (enc_dbcs != 0) | |
286 { | |
287 /* For DBCS going backwards in a string is slow, but | |
288 * computing the cell width isn't too slow: go forward | |
289 * until the rest fits. */ | |
290 n = vim_strsize(s + i); | |
291 while (len + n > room) | |
292 { | |
293 n -= ptr2cells(s + i); | |
474 | 294 i += (*mb_ptr2len)(s + i); |
7 | 295 } |
296 } | |
297 else if (enc_utf8) | |
298 { | |
299 /* For UTF-8 we can go backwards easily. */ | |
714 | 300 half = i = (int)STRLEN(s); |
7 | 301 for (;;) |
302 { | |
714 | 303 do |
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304 half = half - utf_head_off(s, s + half - 1) - 1; |
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305 while (half > 0 && utf_iscomposing(utf_ptr2char(s + half))); |
7 | 306 n = ptr2cells(s + half); |
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307 if (len + n > room || half == 0) |
7 | 308 break; |
309 len += n; | |
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310 i = (int)half; |
7 | 311 } |
312 } | |
313 else | |
314 { | |
315 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i) | |
316 len += n; | |
317 } | |
318 | |
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319 |
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320 if (i <= e + 3) |
3277 | 321 { |
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322 /* text fits without truncating */ |
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323 if (s != buf) |
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324 { |
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325 len = STRLEN(s); |
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326 if (len >= (size_t)buflen) |
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327 len = buflen - 1; |
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328 len = len - e + 1; |
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329 if (len < 1) |
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330 buf[e - 1] = NUL; |
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331 else |
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332 mch_memmove(buf + e, s + e, len); |
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333 } |
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334 } |
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335 else if (e + 3 < buflen) |
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336 { |
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337 /* set the middle and copy the last part */ |
3277 | 338 mch_memmove(buf + e, "...", (size_t)3); |
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339 len = STRLEN(s + i) + 1; |
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340 if (len >= (size_t)buflen - e - 3) |
3277 | 341 len = buflen - e - 3 - 1; |
342 mch_memmove(buf + e + 3, s + i, len); | |
343 buf[e + 3 + len - 1] = NUL; | |
344 } | |
345 else | |
346 { | |
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347 /* can't fit in the "...", just truncate it */ |
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348 buf[e - 1] = NUL; |
3277 | 349 } |
7 | 350 } |
351 | |
352 /* | |
353 * Automatic prototype generation does not understand this function. | |
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354 * Note: Caller of smsg() and smsg_attr() must check the resulting string is |
7 | 355 * shorter than IOSIZE!!! |
356 */ | |
357 #ifndef PROTO | |
358 | |
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359 int vim_snprintf(char *str, size_t str_m, const char *fmt, ...); |
272 | 360 |
7 | 361 int |
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362 smsg(const char *s, ...) |
7 | 363 { |
364 va_list arglist; | |
365 | |
366 va_start(arglist, s); | |
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367 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
7 | 368 va_end(arglist); |
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369 return msg((char *)IObuff); |
7 | 370 } |
371 | |
372 int | |
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373 smsg_attr(int attr, const char *s, ...) |
7 | 374 { |
375 va_list arglist; | |
376 | |
377 va_start(arglist, s); | |
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378 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
7 | 379 va_end(arglist); |
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380 return msg_attr((char *)IObuff, attr); |
7 | 381 } |
382 | |
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383 int |
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384 smsg_attr_keep(int attr, const char *s, ...) |
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385 { |
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386 va_list arglist; |
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387 |
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388 va_start(arglist, s); |
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389 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
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390 va_end(arglist); |
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391 return msg_attr_keep((char *)IObuff, attr, TRUE); |
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392 } |
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393 |
7 | 394 #endif |
395 | |
396 /* | |
397 * Remember the last sourcing name/lnum used in an error message, so that it | |
398 * isn't printed each time when it didn't change. | |
399 */ | |
400 static int last_sourcing_lnum = 0; | |
401 static char_u *last_sourcing_name = NULL; | |
402 | |
403 /* | |
404 * Reset the last used sourcing name/lnum. Makes sure it is displayed again | |
405 * for the next error message; | |
406 */ | |
360 | 407 void |
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408 reset_last_sourcing(void) |
7 | 409 { |
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410 VIM_CLEAR(last_sourcing_name); |
7 | 411 last_sourcing_lnum = 0; |
412 } | |
413 | |
414 /* | |
16 | 415 * Return TRUE if "sourcing_name" differs from "last_sourcing_name". |
416 */ | |
417 static int | |
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418 other_sourcing_name(void) |
16 | 419 { |
420 if (sourcing_name != NULL) | |
421 { | |
422 if (last_sourcing_name != NULL) | |
423 return STRCMP(sourcing_name, last_sourcing_name) != 0; | |
424 return TRUE; | |
425 } | |
426 return FALSE; | |
427 } | |
428 | |
429 /* | |
7 | 430 * Get the message about the source, as used for an error message. |
431 * Returns an allocated string with room for one more character. | |
432 * Returns NULL when no message is to be given. | |
433 */ | |
434 static char_u * | |
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435 get_emsg_source(void) |
7 | 436 { |
437 char_u *Buf, *p; | |
438 | |
16 | 439 if (sourcing_name != NULL && other_sourcing_name()) |
7 | 440 { |
441 p = (char_u *)_("Error detected while processing %s:"); | |
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442 Buf = alloc(STRLEN(sourcing_name) + STRLEN(p)); |
7 | 443 if (Buf != NULL) |
444 sprintf((char *)Buf, (char *)p, sourcing_name); | |
445 return Buf; | |
446 } | |
447 return NULL; | |
448 } | |
449 | |
450 /* | |
451 * Get the message about the source lnum, as used for an error message. | |
452 * Returns an allocated string with room for one more character. | |
453 * Returns NULL when no message is to be given. | |
454 */ | |
455 static char_u * | |
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456 get_emsg_lnum(void) |
7 | 457 { |
458 char_u *Buf, *p; | |
459 | |
460 /* lnum is 0 when executing a command from the command line | |
461 * argument, we don't want a line number then */ | |
462 if (sourcing_name != NULL | |
16 | 463 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum) |
7 | 464 && sourcing_lnum != 0) |
465 { | |
466 p = (char_u *)_("line %4ld:"); | |
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467 Buf = alloc(STRLEN(p) + 20); |
7 | 468 if (Buf != NULL) |
469 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum); | |
470 return Buf; | |
471 } | |
472 return NULL; | |
473 } | |
474 | |
475 /* | |
16 | 476 * Display name and line number for the source of an error. |
477 * Remember the file name and line number, so that for the next error the info | |
478 * is only displayed if it changed. | |
479 */ | |
480 void | |
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481 msg_source(int attr) |
16 | 482 { |
483 char_u *p; | |
484 | |
485 ++no_wait_return; | |
486 p = get_emsg_source(); | |
487 if (p != NULL) | |
488 { | |
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489 msg_attr((char *)p, attr); |
16 | 490 vim_free(p); |
491 } | |
492 p = get_emsg_lnum(); | |
493 if (p != NULL) | |
494 { | |
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495 msg_attr((char *)p, HL_ATTR(HLF_N)); |
16 | 496 vim_free(p); |
497 last_sourcing_lnum = sourcing_lnum; /* only once for each line */ | |
498 } | |
499 | |
500 /* remember the last sourcing name printed, also when it's empty */ | |
36 | 501 if (sourcing_name == NULL || other_sourcing_name()) |
16 | 502 { |
503 vim_free(last_sourcing_name); | |
504 if (sourcing_name == NULL) | |
505 last_sourcing_name = NULL; | |
506 else | |
507 last_sourcing_name = vim_strsave(sourcing_name); | |
508 } | |
509 --no_wait_return; | |
510 } | |
511 | |
512 /* | |
840 | 513 * Return TRUE if not giving error messages right now: |
514 * If "emsg_off" is set: no error messages at the moment. | |
515 * If "msg" is in 'debug': do error message but without side effects. | |
516 * If "emsg_skip" is set: never do error messages. | |
517 */ | |
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518 static int |
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519 emsg_not_now(void) |
840 | 520 { |
521 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL | |
522 && vim_strchr(p_debug, 't') == NULL) | |
523 #ifdef FEAT_EVAL | |
524 || emsg_skip > 0 | |
525 #endif | |
526 ) | |
527 return TRUE; | |
528 return FALSE; | |
529 } | |
530 | |
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531 #if defined(FEAT_EVAL) || defined(PROTO) |
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532 static garray_T ignore_error_list = GA_EMPTY; |
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533 |
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534 void |
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535 ignore_error_for_testing(char_u *error) |
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536 { |
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537 if (ignore_error_list.ga_itemsize == 0) |
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538 ga_init2(&ignore_error_list, sizeof(char_u *), 1); |
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539 |
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540 if (STRCMP("RESET", error) == 0) |
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541 ga_clear_strings(&ignore_error_list); |
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542 else |
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543 ga_add_string(&ignore_error_list, error); |
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544 } |
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545 |
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546 static int |
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547 ignore_error(char_u *msg) |
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548 { |
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549 int i; |
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550 |
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551 for (i = 0; i < ignore_error_list.ga_len; ++i) |
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552 if (strstr((char *)msg, |
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553 (char *)((char_u **)(ignore_error_list.ga_data))[i]) != NULL) |
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554 return TRUE; |
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555 return FALSE; |
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556 } |
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557 #endif |
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558 |
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559 #if !defined(HAVE_STRERROR) || defined(PROTO) |
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560 /* |
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561 * Replacement for perror() that behaves more or less like emsg() was called. |
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562 * v:errmsg will be set and called_emsg will be set. |
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563 */ |
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564 void |
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565 do_perror(char *msg) |
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566 { |
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567 perror(msg); |
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568 ++emsg_silent; |
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569 emsg(msg); |
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570 --emsg_silent; |
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571 } |
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572 #endif |
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573 |
840 | 574 /* |
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575 * emsg_core() - display an error message |
7 | 576 * |
577 * Rings the bell, if appropriate, and calls message() to do the real work | |
578 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
579 * | |
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580 * Return TRUE if wait_return not called. |
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581 * Note: caller must check 'emsg_not_now()' before calling this. |
7 | 582 */ |
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583 static int |
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584 emsg_core(char_u *s) |
7 | 585 { |
586 int attr; | |
587 char_u *p; | |
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588 int r; |
7 | 589 #ifdef FEAT_EVAL |
590 int ignore = FALSE; | |
591 int severe; | |
592 #endif | |
593 | |
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594 #ifdef FEAT_EVAL |
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595 /* When testing some errors are turned into a normal message. */ |
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596 if (ignore_error(s)) |
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597 /* don't call msg() if it results in a dialog */ |
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598 return msg_use_printf() ? FALSE : msg((char *)s); |
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599 #endif |
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600 |
7 | 601 called_emsg = TRUE; |
602 | |
603 #ifdef FEAT_EVAL | |
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604 /* If "emsg_severe" is TRUE: When an error exception is to be thrown, |
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605 * prefer this message over previous messages for the same command. */ |
7 | 606 severe = emsg_severe; |
607 emsg_severe = FALSE; | |
608 #endif | |
609 | |
839 | 610 if (!emsg_off || vim_strchr(p_debug, 't') != NULL) |
7 | 611 { |
612 #ifdef FEAT_EVAL | |
613 /* | |
614 * Cause a throw of an error exception if appropriate. Don't display | |
615 * the error message in this case. (If no matching catch clause will | |
616 * be found, the message will be displayed later on.) "ignore" is set | |
617 * when the message should be ignored completely (used for the | |
618 * interrupt message). | |
619 */ | |
620 if (cause_errthrow(s, severe, &ignore) == TRUE) | |
621 { | |
622 if (!ignore) | |
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623 ++did_emsg; |
7 | 624 return TRUE; |
625 } | |
626 | |
627 /* set "v:errmsg", also when using ":silent! cmd" */ | |
628 set_vim_var_string(VV_ERRMSG, s, -1); | |
629 #endif | |
630 | |
631 /* | |
1619 | 632 * When using ":silent! cmd" ignore error messages. |
7 | 633 * But do write it to the redirection file. |
634 */ | |
635 if (emsg_silent != 0) | |
636 { | |
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637 if (emsg_noredir == 0) |
7 | 638 { |
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639 msg_start(); |
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640 p = get_emsg_source(); |
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641 if (p != NULL) |
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642 { |
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643 STRCAT(p, "\n"); |
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644 redir_write(p, -1); |
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645 vim_free(p); |
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646 } |
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647 p = get_emsg_lnum(); |
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648 if (p != NULL) |
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649 { |
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650 STRCAT(p, "\n"); |
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651 redir_write(p, -1); |
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652 vim_free(p); |
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653 } |
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654 redir_write(s, -1); |
7 | 655 } |
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656 #ifdef FEAT_JOB_CHANNEL |
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657 ch_log(NULL, "ERROR silent: %s", (char *)s); |
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658 #endif |
7 | 659 return TRUE; |
660 } | |
661 | |
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662 ex_exitval = 1; |
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663 |
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664 /* Reset msg_silent, an error causes messages to be switched back on. |
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665 */ |
7 | 666 msg_silent = 0; |
667 cmd_silent = FALSE; | |
668 | |
669 if (global_busy) /* break :global command */ | |
670 ++global_busy; | |
671 | |
672 if (p_eb) | |
673 beep_flush(); /* also includes flush_buffers() */ | |
674 else | |
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675 flush_buffers(FLUSH_MINIMAL); // flush internal buffers |
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676 ++did_emsg; // flag for DoOneCmd() |
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677 #ifdef FEAT_EVAL |
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678 did_uncaught_emsg = TRUE; |
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679 #endif |
7 | 680 } |
681 | |
682 emsg_on_display = TRUE; /* remember there is an error message */ | |
683 ++msg_scroll; /* don't overwrite a previous message */ | |
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684 attr = HL_ATTR(HLF_E); /* set highlight mode for error messages */ |
539 | 685 if (msg_scrolled != 0) |
7 | 686 need_wait_return = TRUE; /* needed in case emsg() is called after |
687 * wait_return has reset need_wait_return | |
688 * and a redraw is expected because | |
689 * msg_scrolled is non-zero */ | |
690 | |
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691 #ifdef FEAT_JOB_CHANNEL |
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692 emsg_to_channel_log = TRUE; |
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693 #endif |
7 | 694 /* |
695 * Display name and line number for the source of the error. | |
696 */ | |
16 | 697 msg_source(attr); |
7 | 698 |
699 /* | |
700 * Display the error message itself. | |
701 */ | |
16 | 702 msg_nowait = FALSE; /* wait for this msg */ |
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703 r = msg_attr((char *)s, attr); |
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704 |
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705 #ifdef FEAT_JOB_CHANNEL |
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706 emsg_to_channel_log = FALSE; |
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707 #endif |
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708 return r; |
7 | 709 } |
710 | |
711 /* | |
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712 * Print an error message. |
7 | 713 */ |
714 int | |
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715 emsg(char *s) |
7 | 716 { |
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717 /* Skip this if not giving error messages at the moment. */ |
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718 if (!emsg_not_now()) |
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719 return emsg_core((char_u *)s); |
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720 return TRUE; /* no error messages at the moment */ |
7 | 721 } |
722 | |
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723 #ifndef PROTO // manual proto with __attribute__ |
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724 /* |
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725 * Print an error message with format string and variable arguments. |
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726 * Note: caller must not pass 'IObuff' as 1st argument. |
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727 */ |
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728 int |
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729 semsg(const char *s, ...) |
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730 { |
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731 /* Skip this if not giving error messages at the moment. */ |
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732 if (!emsg_not_now()) |
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733 { |
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734 va_list ap; |
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735 |
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736 va_start(ap, s); |
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737 vim_vsnprintf((char *)IObuff, IOSIZE, s, ap); |
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738 va_end(ap); |
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739 return emsg_core(IObuff); |
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740 } |
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741 return TRUE; /* no error messages at the moment */ |
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742 } |
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743 #endif |
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744 |
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745 /* |
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746 * Same as emsg(...), but abort on error when ABORT_ON_INTERNAL_ERROR is |
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747 * defined. It is used for internal errors only, so that they can be |
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748 * detected when fuzzing vim. |
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749 */ |
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750 void |
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751 iemsg(char *s) |
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752 { |
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753 if (!emsg_not_now()) |
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754 emsg_core((char_u *)s); |
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755 #ifdef ABORT_ON_INTERNAL_ERROR |
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756 abort(); |
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757 #endif |
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758 } |
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759 |
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760 #ifndef PROTO // manual proto with __attribute__ |
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761 /* |
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762 * Same as semsg(...) but abort on error when ABORT_ON_INTERNAL_ERROR is |
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763 * defined. It is used for internal errors only, so that they can be |
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764 * detected when fuzzing vim. |
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765 * Note: caller must not pass 'IObuff' as 1st argument. |
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766 */ |
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767 void |
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768 siemsg(const char *s, ...) |
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769 { |
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770 if (!emsg_not_now()) |
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771 { |
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772 va_list ap; |
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773 |
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774 va_start(ap, s); |
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775 vim_vsnprintf((char *)IObuff, IOSIZE, s, ap); |
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776 va_end(ap); |
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777 emsg_core(IObuff); |
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778 } |
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779 # ifdef ABORT_ON_INTERNAL_ERROR |
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780 abort(); |
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781 # endif |
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782 } |
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783 #endif |
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784 |
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785 /* |
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786 * Give an "Internal error" message. |
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787 */ |
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788 void |
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789 internal_error(char *where) |
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790 { |
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791 siemsg(_(e_intern2), where); |
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792 } |
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793 |
330 | 794 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */ |
7 | 795 |
167 | 796 void |
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797 emsg_invreg(int name) |
167 | 798 { |
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799 semsg(_("E354: Invalid register name: '%s'"), transchar(name)); |
167 | 800 } |
801 | |
7 | 802 /* |
803 * Like msg(), but truncate to a single line if p_shm contains 't', or when | |
804 * "force" is TRUE. This truncates in another way as for normal messages. | |
805 * Careful: The string may be changed by msg_may_trunc()! | |
806 * Returns a pointer to the printed message, if wait_return() not called. | |
807 */ | |
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808 char * |
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809 msg_trunc_attr(char *s, int force, int attr) |
7 | 810 { |
811 int n; | |
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812 char *ts; |
7 | 813 |
814 /* Add message to history before truncating */ | |
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815 add_msg_hist((char_u *)s, -1, attr); |
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816 |
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817 ts = (char *)msg_may_trunc(force, (char_u *)s); |
7 | 818 |
819 msg_hist_off = TRUE; | |
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820 n = msg_attr(ts, attr); |
7 | 821 msg_hist_off = FALSE; |
822 | |
823 if (n) | |
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824 return ts; |
7 | 825 return NULL; |
826 } | |
827 | |
828 /* | |
829 * Check if message "s" should be truncated at the start (for filenames). | |
830 * Return a pointer to where the truncated message starts. | |
831 * Note: May change the message by replacing a character with '<'. | |
832 */ | |
833 char_u * | |
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834 msg_may_trunc(int force, char_u *s) |
7 | 835 { |
836 int n; | |
837 int room; | |
838 | |
839 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1; | |
840 if ((force || (shortmess(SHM_TRUNC) && !exmode_active)) | |
841 && (n = (int)STRLEN(s) - room) > 0) | |
842 { | |
843 if (has_mbyte) | |
844 { | |
845 int size = vim_strsize(s); | |
846 | |
615 | 847 /* There may be room anyway when there are multibyte chars. */ |
848 if (size <= room) | |
849 return s; | |
850 | |
7 | 851 for (n = 0; size >= room; ) |
852 { | |
853 size -= (*mb_ptr2cells)(s + n); | |
474 | 854 n += (*mb_ptr2len)(s + n); |
7 | 855 } |
856 --n; | |
857 } | |
858 s += n; | |
859 *s = '<'; | |
860 } | |
861 return s; | |
862 } | |
863 | |
864 static void | |
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865 add_msg_hist( |
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866 char_u *s, |
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867 int len, /* -1 for undetermined length */ |
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868 int attr) |
7 | 869 { |
870 struct msg_hist *p; | |
871 | |
872 if (msg_hist_off || msg_silent != 0) | |
873 return; | |
874 | |
875 /* Don't let the message history get too big */ | |
625 | 876 while (msg_hist_len > MAX_MSG_HIST_LEN) |
355 | 877 (void)delete_first_msg(); |
878 | |
7 | 879 /* allocate an entry and add the message at the end of the history */ |
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880 p = ALLOC_ONE(struct msg_hist); |
7 | 881 if (p != NULL) |
882 { | |
883 if (len < 0) | |
884 len = (int)STRLEN(s); | |
885 /* remove leading and trailing newlines */ | |
886 while (len > 0 && *s == '\n') | |
887 { | |
888 ++s; | |
889 --len; | |
890 } | |
891 while (len > 0 && s[len - 1] == '\n') | |
892 --len; | |
893 p->msg = vim_strnsave(s, len); | |
894 p->next = NULL; | |
895 p->attr = attr; | |
896 if (last_msg_hist != NULL) | |
897 last_msg_hist->next = p; | |
898 last_msg_hist = p; | |
899 if (first_msg_hist == NULL) | |
900 first_msg_hist = last_msg_hist; | |
901 ++msg_hist_len; | |
902 } | |
903 } | |
904 | |
905 /* | |
355 | 906 * Delete the first (oldest) message from the history. |
907 * Returns FAIL if there are no messages. | |
908 */ | |
909 int | |
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910 delete_first_msg(void) |
355 | 911 { |
912 struct msg_hist *p; | |
913 | |
914 if (msg_hist_len <= 0) | |
915 return FAIL; | |
916 p = first_msg_hist; | |
917 first_msg_hist = p->next; | |
1619 | 918 if (first_msg_hist == NULL) |
2311
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919 last_msg_hist = NULL; /* history is empty */ |
355 | 920 vim_free(p->msg); |
921 vim_free(p); | |
922 --msg_hist_len; | |
923 return OK; | |
924 } | |
925 | |
926 /* | |
7 | 927 * ":messages" command. |
928 */ | |
929 void | |
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930 ex_messages(exarg_T *eap) |
7 | 931 { |
932 struct msg_hist *p; | |
933 char_u *s; | |
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934 int c = 0; |
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935 |
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936 if (STRCMP(eap->arg, "clear") == 0) |
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937 { |
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938 int keep = eap->addr_count == 0 ? 0 : eap->line2; |
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939 |
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940 while (msg_hist_len > keep) |
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941 (void)delete_first_msg(); |
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942 return; |
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943 } |
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944 |
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945 if (*eap->arg != NUL) |
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946 { |
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947 emsg(_(e_invarg)); |
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948 return; |
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949 } |
7 | 950 |
951 msg_hist_off = TRUE; | |
952 | |
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953 p = first_msg_hist; |
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954 if (eap->addr_count != 0) |
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955 { |
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956 /* Count total messages */ |
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957 for (; p != NULL && !got_int; p = p->next) |
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958 c++; |
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959 |
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960 c -= eap->line2; |
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961 |
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962 /* Skip without number of messages specified */ |
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963 for (p = first_msg_hist; p != NULL && !got_int && c > 0; |
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964 p = p->next, c--); |
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965 } |
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966 |
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967 if (p == first_msg_hist) |
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968 { |
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969 s = mch_getenv((char_u *)"LANG"); |
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970 if (s != NULL && *s != NUL) |
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971 // The next comment is extracted by xgettext and put in po file for |
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972 // translators to read. |
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973 msg_attr( |
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974 // Translator: Please replace the name and email address |
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975 // with the appropriate text for your translation. |
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976 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"), |
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977 HL_ATTR(HLF_T)); |
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978 } |
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979 |
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980 /* Display what was not skipped. */ |
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981 for (; p != NULL && !got_int; p = p->next) |
7 | 982 if (p->msg != NULL) |
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983 msg_attr((char *)p->msg, p->attr); |
7 | 984 |
985 msg_hist_off = FALSE; | |
986 } | |
987 | |
28 | 988 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
7 | 989 /* |
990 * Call this after prompting the user. This will avoid a hit-return message | |
991 * and a delay. | |
992 */ | |
28 | 993 void |
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994 msg_end_prompt(void) |
7 | 995 { |
996 need_wait_return = FALSE; | |
997 emsg_on_display = FALSE; | |
998 cmdline_row = msg_row; | |
999 msg_col = 0; | |
1000 msg_clr_eos(); | |
3240 | 1001 lines_left = -1; |
7 | 1002 } |
1003 #endif | |
1004 | |
1005 /* | |
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1006 * Wait for the user to hit a key (normally Enter). |
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1007 * If "redraw" is TRUE, clear and redraw the screen. |
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1008 * If "redraw" is FALSE, just redraw the screen. |
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1009 * If "redraw" is -1, don't redraw at all. |
7 | 1010 */ |
1011 void | |
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1012 wait_return(int redraw) |
7 | 1013 { |
1014 int c; | |
1015 int oldState; | |
1016 int tmpState; | |
1017 int had_got_int; | |
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1018 int save_reg_recording; |
5430 | 1019 FILE *save_scriptout; |
7 | 1020 |
1021 if (redraw == TRUE) | |
1022 must_redraw = CLEAR; | |
1023 | |
1024 /* If using ":silent cmd", don't wait for a return. Also don't set | |
1025 * need_wait_return to do it later. */ | |
1026 if (msg_silent != 0) | |
1027 return; | |
1028 | |
2723 | 1029 /* |
1030 * When inside vgetc(), we can't wait for a typed character at all. | |
1031 * With the global command (and some others) we only need one return at | |
1032 * the end. Adjust cmdline_row to avoid the next message overwriting the | |
1033 * last one. | |
1034 */ | |
822 | 1035 if (vgetc_busy > 0) |
7 | 1036 return; |
2723 | 1037 need_wait_return = TRUE; |
7 | 1038 if (no_wait_return) |
1039 { | |
1040 if (!exmode_active) | |
1041 cmdline_row = msg_row; | |
1042 return; | |
1043 } | |
1044 | |
1045 redir_off = TRUE; /* don't redirect this message */ | |
1046 oldState = State; | |
1047 if (quit_more) | |
1048 { | |
1049 c = CAR; /* just pretend CR was hit */ | |
1050 quit_more = FALSE; | |
1051 got_int = FALSE; | |
1052 } | |
1053 else if (exmode_active) | |
1054 { | |
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1055 msg_puts(" "); /* make sure the cursor is on the right line */ |
7 | 1056 c = CAR; /* no need for a return in ex mode */ |
1057 got_int = FALSE; | |
1058 } | |
1059 else | |
1060 { | |
1061 /* Make sure the hit-return prompt is on screen when 'guioptions' was | |
1062 * just changed. */ | |
1063 screenalloc(FALSE); | |
1064 | |
1065 State = HITRETURN; | |
1066 #ifdef FEAT_MOUSE | |
1067 setmouse(); | |
1068 #endif | |
1069 #ifdef USE_ON_FLY_SCROLL | |
1070 dont_scroll = TRUE; /* disallow scrolling here */ | |
1071 #endif | |
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1072 cmdline_row = msg_row; |
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1073 |
4325 | 1074 /* Avoid the sequence that the user types ":" at the hit-return prompt |
1075 * to start an Ex command, but the file-changed dialog gets in the | |
1076 * way. */ | |
1077 if (need_check_timestamps) | |
1078 check_timestamps(FALSE); | |
1079 | |
7 | 1080 hit_return_msg(); |
1081 | |
1082 do | |
1083 { | |
1084 /* Remember "got_int", if it is set vgetc() probably returns a | |
1085 * CTRL-C, but we need to loop then. */ | |
1086 had_got_int = got_int; | |
280 | 1087 |
1088 /* Don't do mappings here, we put the character back in the | |
1089 * typeahead buffer. */ | |
1090 ++no_mapping; | |
1091 ++allow_keys; | |
5430 | 1092 |
1093 /* Temporarily disable Recording. If Recording is active, the | |
1094 * character will be recorded later, since it will be added to the | |
1095 * typebuf after the loop */ | |
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1096 save_reg_recording = reg_recording; |
5430 | 1097 save_scriptout = scriptout; |
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1098 reg_recording = 0; |
5430 | 1099 scriptout = NULL; |
7 | 1100 c = safe_vgetc(); |
216 | 1101 if (had_got_int && !global_busy) |
7 | 1102 got_int = FALSE; |
280 | 1103 --no_mapping; |
1104 --allow_keys; | |
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parents:
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diff
changeset
|
1105 reg_recording = save_reg_recording; |
5430 | 1106 scriptout = save_scriptout; |
280 | 1107 |
7 | 1108 #ifdef FEAT_CLIPBOARD |
1109 /* Strange way to allow copying (yanking) a modeless selection at | |
1110 * the hit-enter prompt. Use CTRL-Y, because the same is used in | |
1111 * Cmdline-mode and it's harmless when there is no selection. */ | |
1112 if (c == Ctrl_Y && clip_star.state == SELECT_DONE) | |
1113 { | |
1114 clip_copy_modeless_selection(TRUE); | |
1115 c = K_IGNORE; | |
1116 } | |
1117 #endif | |
1381 | 1118 |
698 | 1119 /* |
1120 * Allow scrolling back in the messages. | |
1121 * Also accept scroll-down commands when messages fill the screen, | |
1122 * to avoid that typing one 'j' too many makes the messages | |
1123 * disappear. | |
1124 */ | |
1125 if (p_more && !p_cp) | |
446 | 1126 { |
4234 | 1127 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' |
1128 || c == K_UP || c == K_PAGEUP) | |
446 | 1129 { |
4234 | 1130 if (msg_scrolled > Rows) |
1131 /* scroll back to show older messages */ | |
1132 do_more_prompt(c); | |
1133 else | |
1134 { | |
1135 msg_didout = FALSE; | |
1136 c = K_IGNORE; | |
1137 msg_col = | |
1138 #ifdef FEAT_RIGHTLEFT | |
1139 cmdmsg_rl ? Columns - 1 : | |
1140 #endif | |
1141 0; | |
1142 } | |
698 | 1143 if (quit_more) |
1144 { | |
1145 c = CAR; /* just pretend CR was hit */ | |
1146 quit_more = FALSE; | |
1147 got_int = FALSE; | |
1148 } | |
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diff
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|
1149 else if (c != K_IGNORE) |
698 | 1150 { |
1151 c = K_IGNORE; | |
1152 hit_return_msg(); | |
1153 } | |
446 | 1154 } |
698 | 1155 else if (msg_scrolled > Rows - 2 |
4234 | 1156 && (c == 'j' || c == 'd' || c == 'f' |
1157 || c == K_DOWN || c == K_PAGEDOWN)) | |
446 | 1158 c = K_IGNORE; |
1159 } | |
7 | 1160 } while ((had_got_int && c == Ctrl_C) |
1161 || c == K_IGNORE | |
1162 #ifdef FEAT_GUI | |
1163 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR | |
1164 #endif | |
1165 #ifdef FEAT_MOUSE | |
1166 || c == K_LEFTDRAG || c == K_LEFTRELEASE | |
1167 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE | |
1168 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE | |
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diff
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|
1169 || c == K_MOUSELEFT || c == K_MOUSERIGHT |
7 | 1170 || c == K_MOUSEDOWN || c == K_MOUSEUP |
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diff
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|
1171 || c == K_MOUSEMOVE |
7 | 1172 || (!mouse_has(MOUSE_RETURN) |
1173 && mouse_row < msg_row | |
1174 && (c == K_LEFTMOUSE | |
1175 || c == K_MIDDLEMOUSE | |
1176 || c == K_RIGHTMOUSE | |
1177 || c == K_X1MOUSE | |
1178 || c == K_X2MOUSE)) | |
1179 #endif | |
1180 ); | |
1181 ui_breakcheck(); | |
1182 #ifdef FEAT_MOUSE | |
1183 /* | |
1184 * Avoid that the mouse-up event causes visual mode to start. | |
1185 */ | |
1186 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE | |
1187 || c == K_X1MOUSE || c == K_X2MOUSE) | |
1188 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0); | |
1189 else | |
1190 #endif | |
1191 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C) | |
1192 { | |
280 | 1193 /* Put the character back in the typeahead buffer. Don't use the |
1194 * stuff buffer, because lmaps wouldn't work. */ | |
852 | 1195 ins_char_typebuf(c); |
7 | 1196 do_redraw = TRUE; /* need a redraw even though there is |
280 | 1197 typeahead */ |
7 | 1198 } |
1199 } | |
1200 redir_off = FALSE; | |
1201 | |
1202 /* | |
1203 * If the user hits ':', '?' or '/' we get a command line from the next | |
1204 * line. | |
1205 */ | |
1206 if (c == ':' || c == '?' || c == '/') | |
1207 { | |
1208 if (!exmode_active) | |
1209 cmdline_row = msg_row; | |
1210 skip_redraw = TRUE; /* skip redraw once */ | |
1211 do_redraw = FALSE; | |
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diff
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|
1212 #ifdef FEAT_TERMINAL |
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1213 skip_term_loop = TRUE; |
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diff
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|
1214 #endif |
7 | 1215 } |
1216 | |
1217 /* | |
1218 * If the window size changed set_shellsize() will redraw the screen. | |
1219 * Otherwise the screen is only redrawn if 'redraw' is set and no ':' | |
1220 * typed. | |
1221 */ | |
1222 tmpState = State; | |
1223 State = oldState; /* restore State before set_shellsize */ | |
1224 #ifdef FEAT_MOUSE | |
1225 setmouse(); | |
1226 #endif | |
1227 msg_check(); | |
1228 | |
1229 #if defined(UNIX) || defined(VMS) | |
1230 /* | |
1231 * When switching screens, we need to output an extra newline on exit. | |
1232 */ | |
1233 if (swapping_screen() && !termcap_active) | |
1234 newline_on_exit = TRUE; | |
1235 #endif | |
1236 | |
1237 need_wait_return = FALSE; | |
1238 did_wait_return = TRUE; | |
1239 emsg_on_display = FALSE; /* can delete error message now */ | |
1240 lines_left = -1; /* reset lines_left at next msg_start() */ | |
1241 reset_last_sourcing(); | |
1242 if (keep_msg != NULL && vim_strsize(keep_msg) >= | |
1243 (Rows - cmdline_row - 1) * Columns + sc_col) | |
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changeset
|
1244 VIM_CLEAR(keep_msg); /* don't redisplay message, it's too long */ |
7 | 1245 |
1246 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */ | |
1247 { | |
1248 starttermcap(); /* start termcap before redrawing */ | |
1249 shell_resized(); | |
1250 } | |
1251 else if (!skip_redraw | |
1252 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1))) | |
1253 { | |
1254 starttermcap(); /* start termcap before redrawing */ | |
1255 redraw_later(VALID); | |
1256 } | |
1257 } | |
1258 | |
1259 /* | |
1260 * Write the hit-return prompt. | |
1261 */ | |
1262 static void | |
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diff
changeset
|
1263 hit_return_msg(void) |
7 | 1264 { |
446 | 1265 int save_p_more = p_more; |
1266 | |
1267 p_more = FALSE; /* don't want see this message when scrolling back */ | |
1268 if (msg_didout) /* start on a new line */ | |
7 | 1269 msg_putchar('\n'); |
1270 if (got_int) | |
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1271 msg_puts(_("Interrupt: ")); |
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1272 |
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|
1273 msg_puts_attr(_("Press ENTER or type command to continue"), HL_ATTR(HLF_R)); |
7 | 1274 if (!msg_use_printf()) |
1275 msg_clr_eos(); | |
446 | 1276 p_more = save_p_more; |
7 | 1277 } |
1278 | |
1279 /* | |
1280 * Set "keep_msg" to "s". Free the old value and check for NULL pointer. | |
1281 */ | |
1282 void | |
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diff
changeset
|
1283 set_keep_msg(char_u *s, int attr) |
7 | 1284 { |
1285 vim_free(keep_msg); | |
1286 if (s != NULL && msg_silent == 0) | |
1287 keep_msg = vim_strsave(s); | |
1288 else | |
1289 keep_msg = NULL; | |
127 | 1290 keep_msg_more = FALSE; |
678 | 1291 keep_msg_attr = attr; |
7 | 1292 } |
1293 | |
678 | 1294 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) |
1295 /* | |
1296 * If there currently is a message being displayed, set "keep_msg" to it, so | |
1297 * that it will be displayed again after redraw. | |
1298 */ | |
1299 void | |
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diff
changeset
|
1300 set_keep_msg_from_hist(void) |
678 | 1301 { |
1302 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0 | |
1303 && (State & NORMAL)) | |
1304 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr); | |
1305 } | |
1306 #endif | |
1307 | |
7 | 1308 /* |
1309 * Prepare for outputting characters in the command line. | |
1310 */ | |
1311 void | |
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diff
changeset
|
1312 msg_start(void) |
7 | 1313 { |
1314 int did_return = FALSE; | |
1315 | |
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1316 if (!msg_silent) |
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parents:
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diff
changeset
|
1317 VIM_CLEAR(keep_msg); |
1619 | 1318 |
1319 #ifdef FEAT_EVAL | |
1320 if (need_clr_eos) | |
1321 { | |
1322 /* Halfway an ":echo" command and getting an (error) message: clear | |
1323 * any text from the command. */ | |
1324 need_clr_eos = FALSE; | |
1325 msg_clr_eos(); | |
1326 } | |
1327 #endif | |
1328 | |
7 | 1329 if (!msg_scroll && full_screen) /* overwrite last message */ |
1330 { | |
1331 msg_row = cmdline_row; | |
1332 msg_col = | |
1333 #ifdef FEAT_RIGHTLEFT | |
1334 cmdmsg_rl ? Columns - 1 : | |
1335 #endif | |
1336 0; | |
1337 } | |
1338 else if (msg_didout) /* start message on next line */ | |
1339 { | |
1340 msg_putchar('\n'); | |
1341 did_return = TRUE; | |
1342 if (exmode_active != EXMODE_NORMAL) | |
1343 cmdline_row = msg_row; | |
1344 } | |
1345 if (!msg_didany || lines_left < 0) | |
1346 msg_starthere(); | |
1347 if (msg_silent == 0) | |
1348 { | |
1349 msg_didout = FALSE; /* no output on current line yet */ | |
1350 cursor_off(); | |
1351 } | |
1352 | |
1353 /* when redirecting, may need to start a new line. */ | |
1354 if (!did_return) | |
1355 redir_write((char_u *)"\n", -1); | |
1356 } | |
1357 | |
1358 /* | |
1359 * Note that the current msg position is where messages start. | |
1360 */ | |
1361 void | |
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changeset
|
1362 msg_starthere(void) |
7 | 1363 { |
1364 lines_left = cmdline_row; | |
1365 msg_didany = FALSE; | |
1366 } | |
1367 | |
1368 void | |
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1369 msg_putchar(int c) |
7 | 1370 { |
1371 msg_putchar_attr(c, 0); | |
1372 } | |
1373 | |
1374 void | |
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1375 msg_putchar_attr(int c, int attr) |
7 | 1376 { |
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changeset
|
1377 char_u buf[MB_MAXBYTES + 1]; |
7 | 1378 |
1379 if (IS_SPECIAL(c)) | |
1380 { | |
1381 buf[0] = K_SPECIAL; | |
1382 buf[1] = K_SECOND(c); | |
1383 buf[2] = K_THIRD(c); | |
1384 buf[3] = NUL; | |
1385 } | |
1386 else | |
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1387 buf[(*mb_char2bytes)(c, buf)] = NUL; |
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patch 8.1.0783: compiler warning for signed/unsigned
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changeset
|
1388 msg_puts_attr((char *)buf, attr); |
7 | 1389 } |
1390 | |
1391 void | |
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changeset
|
1392 msg_outnum(long n) |
7 | 1393 { |
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|
1394 char buf[20]; |
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1395 |
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1396 sprintf(buf, "%ld", n); |
7 | 1397 msg_puts(buf); |
1398 } | |
1399 | |
1400 void | |
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diff
changeset
|
1401 msg_home_replace(char_u *fname) |
7 | 1402 { |
1403 msg_home_replace_attr(fname, 0); | |
1404 } | |
1405 | |
1406 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
1407 void | |
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diff
changeset
|
1408 msg_home_replace_hl(char_u *fname) |
7 | 1409 { |
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changeset
|
1410 msg_home_replace_attr(fname, HL_ATTR(HLF_D)); |
7 | 1411 } |
1412 #endif | |
1413 | |
1414 static void | |
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diff
changeset
|
1415 msg_home_replace_attr(char_u *fname, int attr) |
7 | 1416 { |
1417 char_u *name; | |
1418 | |
1419 name = home_replace_save(NULL, fname); | |
1420 if (name != NULL) | |
1421 msg_outtrans_attr(name, attr); | |
1422 vim_free(name); | |
1423 } | |
1424 | |
1425 /* | |
1426 * Output 'len' characters in 'str' (including NULs) with translation | |
1427 * if 'len' is -1, output upto a NUL character. | |
1428 * Use attributes 'attr'. | |
1429 * Return the number of characters it takes on the screen. | |
1430 */ | |
1431 int | |
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changeset
|
1432 msg_outtrans(char_u *str) |
7 | 1433 { |
1434 return msg_outtrans_attr(str, 0); | |
1435 } | |
1436 | |
1437 int | |
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changeset
|
1438 msg_outtrans_attr(char_u *str, int attr) |
7 | 1439 { |
1440 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr); | |
1441 } | |
1442 | |
1443 int | |
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changeset
|
1444 msg_outtrans_len(char_u *str, int len) |
7 | 1445 { |
1446 return msg_outtrans_len_attr(str, len, 0); | |
1447 } | |
1448 | |
1449 /* | |
1450 * Output one character at "p". Return pointer to the next character. | |
1451 * Handles multi-byte characters. | |
1452 */ | |
1453 char_u * | |
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diff
changeset
|
1454 msg_outtrans_one(char_u *p, int attr) |
7 | 1455 { |
1456 int l; | |
1457 | |
474 | 1458 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1459 { |
1460 msg_outtrans_len_attr(p, l, attr); | |
1461 return p + l; | |
1462 } | |
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1463 msg_puts_attr((char *)transchar_byte(*p), attr); |
7 | 1464 return p + 1; |
1465 } | |
1466 | |
1467 int | |
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changeset
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1468 msg_outtrans_len_attr(char_u *msgstr, int len, int attr) |
7 | 1469 { |
1470 int retval = 0; | |
1471 char_u *str = msgstr; | |
1472 char_u *plain_start = msgstr; | |
1473 char_u *s; | |
1474 int mb_l; | |
1475 int c; | |
1476 | |
1477 /* if MSG_HIST flag set, add message to history */ | |
1478 if (attr & MSG_HIST) | |
1479 { | |
1480 add_msg_hist(str, len, attr); | |
1481 attr &= ~MSG_HIST; | |
1482 } | |
1483 | |
1484 /* If the string starts with a composing character first draw a space on | |
1485 * which the composing char can be drawn. */ | |
1486 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr))) | |
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changeset
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1487 msg_puts_attr(" ", attr); |
7 | 1488 |
1489 /* | |
1490 * Go over the string. Special characters are translated and printed. | |
1491 * Normal characters are printed several at a time. | |
1492 */ | |
1493 while (--len >= 0) | |
1494 { | |
1495 if (enc_utf8) | |
1496 /* Don't include composing chars after the end. */ | |
474 | 1497 mb_l = utfc_ptr2len_len(str, len + 1); |
7 | 1498 else if (has_mbyte) |
474 | 1499 mb_l = (*mb_ptr2len)(str); |
7 | 1500 else |
1501 mb_l = 1; | |
1502 if (has_mbyte && mb_l > 1) | |
1503 { | |
1504 c = (*mb_ptr2char)(str); | |
1505 if (vim_isprintc(c)) | |
1506 /* printable multi-byte char: count the cells. */ | |
1507 retval += (*mb_ptr2cells)(str); | |
1508 else | |
1509 { | |
1510 /* unprintable multi-byte char: print the printable chars so | |
1511 * far and the translation of the unprintable char. */ | |
1512 if (str > plain_start) | |
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1513 msg_puts_attr_len((char *)plain_start, |
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1514 (int)(str - plain_start), attr); |
7 | 1515 plain_start = str + mb_l; |
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1516 msg_puts_attr((char *)transchar(c), |
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1517 attr == 0 ? HL_ATTR(HLF_8) : attr); |
7 | 1518 retval += char2cells(c); |
1519 } | |
1520 len -= mb_l - 1; | |
1521 str += mb_l; | |
1522 } | |
1523 else | |
1524 { | |
1525 s = transchar_byte(*str); | |
1526 if (s[1] != NUL) | |
1527 { | |
1528 /* unprintable char: print the printable chars so far and the | |
1529 * translation of the unprintable char. */ | |
1530 if (str > plain_start) | |
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1531 msg_puts_attr_len((char *)plain_start, |
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1532 (int)(str - plain_start), attr); |
7 | 1533 plain_start = str + 1; |
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1534 msg_puts_attr((char *)s, attr == 0 ? HL_ATTR(HLF_8) : attr); |
1668 | 1535 retval += (int)STRLEN(s); |
7 | 1536 } |
1663 | 1537 else |
1538 ++retval; | |
7 | 1539 ++str; |
1540 } | |
1541 } | |
1542 | |
1543 if (str > plain_start) | |
1544 /* print the printable chars at the end */ | |
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1545 msg_puts_attr_len((char *)plain_start, (int)(str - plain_start), attr); |
7 | 1546 |
1547 return retval; | |
1548 } | |
1549 | |
1550 #if defined(FEAT_QUICKFIX) || defined(PROTO) | |
1551 void | |
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|
1552 msg_make(char_u *arg) |
7 | 1553 { |
1554 int i; | |
1555 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB"; | |
1556 | |
1557 arg = skipwhite(arg); | |
1558 for (i = 5; *arg && i >= 0; --i) | |
1559 if (*arg++ != str[i]) | |
1560 break; | |
1561 if (i < 0) | |
1562 { | |
1563 msg_putchar('\n'); | |
1564 for (i = 0; rs[i]; ++i) | |
1565 msg_putchar(rs[i] - 3); | |
1566 } | |
1567 } | |
1568 #endif | |
1569 | |
1570 /* | |
1571 * Output the string 'str' upto a NUL character. | |
1572 * Return the number of characters it takes on the screen. | |
1573 * | |
1574 * If K_SPECIAL is encountered, then it is taken in conjunction with the | |
1575 * following character and shown as <F1>, <S-Up> etc. Any other character | |
1576 * which is not printable shown in <> form. | |
1577 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>. | |
1578 * If a character is displayed in one of these special ways, is also | |
1579 * highlighted (its highlight name is '8' in the p_hl variable). | |
1580 * Otherwise characters are not highlighted. | |
1581 * This function is used to show mappings, where we want to see how to type | |
1582 * the character/string -- webb | |
1583 */ | |
1584 int | |
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1585 msg_outtrans_special( |
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1586 char_u *strstart, |
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1587 int from, // TRUE for lhs of a mapping |
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1588 int maxlen) // screen columns, 0 for unlimeted |
7 | 1589 { |
1590 char_u *str = strstart; | |
1591 int retval = 0; | |
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1592 char *text; |
7 | 1593 int attr; |
1594 int len; | |
1595 | |
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1596 attr = HL_ATTR(HLF_8); |
7 | 1597 while (*str != NUL) |
1598 { | |
1599 /* Leading and trailing spaces need to be displayed in <> form. */ | |
1600 if ((str == strstart || str[1] == NUL) && *str == ' ') | |
1601 { | |
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1602 text = "<Space>"; |
7 | 1603 ++str; |
1604 } | |
1605 else | |
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1606 text = (char *)str2special(&str, from); |
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1607 len = vim_strsize((char_u *)text); |
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1608 if (maxlen > 0 && retval + len >= maxlen) |
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1609 break; |
7 | 1610 /* Highlight special keys */ |
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1611 msg_puts_attr(text, len > 1 |
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1612 && (*mb_ptr2len)((char_u *)text) <= 1 ? attr : 0); |
7 | 1613 retval += len; |
1614 } | |
1615 return retval; | |
1616 } | |
1617 | |
2610 | 1618 #if defined(FEAT_EVAL) || defined(PROTO) |
1619 /* | |
1620 * Return the lhs or rhs of a mapping, with the key codes turned into printable | |
1621 * strings, in an allocated string. | |
1622 */ | |
1623 char_u * | |
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1624 str2special_save( |
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1625 char_u *str, |
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1626 int is_lhs) /* TRUE for lhs, FALSE for rhs */ |
2610 | 1627 { |
1628 garray_T ga; | |
1629 char_u *p = str; | |
1630 | |
1631 ga_init2(&ga, 1, 40); | |
1632 while (*p != NUL) | |
1633 ga_concat(&ga, str2special(&p, is_lhs)); | |
1634 ga_append(&ga, NUL); | |
1635 return (char_u *)ga.ga_data; | |
1636 } | |
1637 #endif | |
1638 | |
7 | 1639 /* |
1640 * Return the printable string for the key codes at "*sp". | |
1641 * Used for translating the lhs or rhs of a mapping to printable chars. | |
1642 * Advances "sp" to the next code. | |
1643 */ | |
1644 char_u * | |
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1645 str2special( |
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1646 char_u **sp, |
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1647 int from) /* TRUE for lhs of mapping */ |
7 | 1648 { |
1649 int c; | |
1650 static char_u buf[7]; | |
1651 char_u *str = *sp; | |
1652 int modifiers = 0; | |
1653 int special = FALSE; | |
1654 | |
1655 if (has_mbyte) | |
1656 { | |
1657 char_u *p; | |
1658 | |
1659 /* Try to un-escape a multi-byte character. Return the un-escaped | |
1660 * string if it is a multi-byte character. */ | |
1661 p = mb_unescape(sp); | |
1662 if (p != NULL) | |
1663 return p; | |
1664 } | |
1665 | |
1666 c = *str; | |
1667 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1668 { | |
1669 if (str[1] == KS_MODIFIER) | |
1670 { | |
1671 modifiers = str[2]; | |
1672 str += 3; | |
1673 c = *str; | |
1674 } | |
1675 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1676 { | |
1677 c = TO_SPECIAL(str[1], str[2]); | |
1678 str += 2; | |
1679 } | |
1680 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
1681 special = TRUE; | |
1682 } | |
1683 | |
3024 | 1684 if (has_mbyte && !IS_SPECIAL(c)) |
7 | 1685 { |
3072 | 1686 int len = (*mb_ptr2len)(str); |
3024 | 1687 |
1688 /* For multi-byte characters check for an illegal byte. */ | |
1689 if (has_mbyte && MB_BYTE2LEN(*str) > len) | |
1690 { | |
1691 transchar_nonprint(buf, c); | |
1692 *sp = str + 1; | |
1693 return buf; | |
1694 } | |
3072 | 1695 /* Since 'special' is TRUE the multi-byte character 'c' will be |
1696 * processed by get_special_key_name() */ | |
1697 c = (*mb_ptr2char)(str); | |
1698 *sp = str + len; | |
7 | 1699 } |
3024 | 1700 else |
1701 *sp = str + 1; | |
7 | 1702 |
1703 /* Make unprintable characters in <> form, also <M-Space> and <Tab>. | |
1704 * Use <Space> only for lhs of a mapping. */ | |
1705 if (special || char2cells(c) > 1 || (from && c == ' ')) | |
1706 return get_special_key_name(c, modifiers); | |
1707 buf[0] = c; | |
1708 buf[1] = NUL; | |
1709 return buf; | |
1710 } | |
1711 | |
1712 /* | |
1713 * Translate a key sequence into special key names. | |
1714 */ | |
1715 void | |
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1716 str2specialbuf(char_u *sp, char_u *buf, int len) |
7 | 1717 { |
1718 char_u *s; | |
1719 | |
1720 *buf = NUL; | |
1721 while (*sp) | |
1722 { | |
1723 s = str2special(&sp, FALSE); | |
1724 if ((int)(STRLEN(s) + STRLEN(buf)) < len) | |
1725 STRCAT(buf, s); | |
1726 } | |
1727 } | |
1728 | |
1729 /* | |
1730 * print line for :print or :list command | |
1731 */ | |
1732 void | |
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|
1733 msg_prt_line(char_u *s, int list) |
7 | 1734 { |
1735 int c; | |
1736 int col = 0; | |
1737 int n_extra = 0; | |
1738 int c_extra = 0; | |
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1739 int c_final = 0; |
7 | 1740 char_u *p_extra = NULL; /* init to make SASC shut up */ |
1741 int n; | |
1059 | 1742 int attr = 0; |
7 | 1743 char_u *trail = NULL; |
1744 int l; | |
1745 char_u buf[MB_MAXBYTES + 1]; | |
1746 | |
167 | 1747 if (curwin->w_p_list) |
1748 list = TRUE; | |
1749 | |
7 | 1750 /* find start of trailing whitespace */ |
167 | 1751 if (list && lcs_trail) |
7 | 1752 { |
1753 trail = s + STRLEN(s); | |
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1754 while (trail > s && VIM_ISWHITE(trail[-1])) |
7 | 1755 --trail; |
1756 } | |
1757 | |
1758 /* output a space for an empty line, otherwise the line will be | |
1759 * overwritten */ | |
167 | 1760 if (*s == NUL && !(list && lcs_eol != NUL)) |
7 | 1761 msg_putchar(' '); |
1762 | |
446 | 1763 while (!got_int) |
7 | 1764 { |
1059 | 1765 if (n_extra > 0) |
7 | 1766 { |
1767 --n_extra; | |
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1768 if (n_extra == 0 && c_final) |
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1769 c = c_final; |
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1770 else if (c_extra) |
7 | 1771 c = c_extra; |
1772 else | |
1773 c = *p_extra++; | |
1774 } | |
474 | 1775 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1) |
7 | 1776 { |
1777 col += (*mb_ptr2cells)(s); | |
6801 | 1778 if (lcs_nbsp != NUL && list |
1779 && (mb_ptr2char(s) == 160 | |
1780 || mb_ptr2char(s) == 0x202f)) | |
2692 | 1781 { |
1782 mb_char2bytes(lcs_nbsp, buf); | |
1783 buf[(*mb_ptr2len)(buf)] = NUL; | |
1784 } | |
1785 else | |
1786 { | |
1787 mch_memmove(buf, s, (size_t)l); | |
1788 buf[l] = NUL; | |
1789 } | |
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1790 msg_puts((char *)buf); |
7 | 1791 s += l; |
1792 continue; | |
1793 } | |
1794 else | |
1795 { | |
1796 attr = 0; | |
1797 c = *s++; | |
167 | 1798 if (c == TAB && (!list || lcs_tab1)) |
7 | 1799 { |
1800 /* tab amount depends on current column */ | |
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1801 #ifdef FEAT_VARTABS |
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1802 n_extra = tabstop_padding(col, curbuf->b_p_ts, |
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1803 curbuf->b_p_vts_array) - 1; |
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1804 #else |
7 | 1805 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1; |
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1806 #endif |
167 | 1807 if (!list) |
7 | 1808 { |
1809 c = ' '; | |
1810 c_extra = ' '; | |
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1811 c_final = NUL; |
7 | 1812 } |
1813 else | |
1814 { | |
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1815 c = (n_extra == 0 && lcs_tab3) ? lcs_tab3 : lcs_tab1; |
7 | 1816 c_extra = lcs_tab2; |
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1817 c_final = lcs_tab3; |
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1818 attr = HL_ATTR(HLF_8); |
7 | 1819 } |
1820 } | |
2692 | 1821 else if (c == 160 && list && lcs_nbsp != NUL) |
1822 { | |
1823 c = lcs_nbsp; | |
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1824 attr = HL_ATTR(HLF_8); |
2692 | 1825 } |
167 | 1826 else if (c == NUL && list && lcs_eol != NUL) |
7 | 1827 { |
1828 p_extra = (char_u *)""; | |
1829 c_extra = NUL; | |
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1830 c_final = NUL; |
7 | 1831 n_extra = 1; |
1832 c = lcs_eol; | |
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1833 attr = HL_ATTR(HLF_AT); |
7 | 1834 --s; |
1835 } | |
1836 else if (c != NUL && (n = byte2cells(c)) > 1) | |
1837 { | |
1838 n_extra = n - 1; | |
1839 p_extra = transchar_byte(c); | |
1840 c_extra = NUL; | |
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1841 c_final = NUL; |
7 | 1842 c = *p_extra++; |
1059 | 1843 /* Use special coloring to be able to distinguish <hex> from |
1844 * the same in plain text. */ | |
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1845 attr = HL_ATTR(HLF_8); |
7 | 1846 } |
1847 else if (c == ' ' && trail != NULL && s > trail) | |
1848 { | |
1849 c = lcs_trail; | |
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1850 attr = HL_ATTR(HLF_8); |
7 | 1851 } |
6781 | 1852 else if (c == ' ' && list && lcs_space != NUL) |
1853 { | |
1854 c = lcs_space; | |
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1855 attr = HL_ATTR(HLF_8); |
6781 | 1856 } |
7 | 1857 } |
1858 | |
1859 if (c == NUL) | |
1860 break; | |
1861 | |
1862 msg_putchar_attr(c, attr); | |
1863 col++; | |
1864 } | |
1865 msg_clr_eos(); | |
1866 } | |
1867 | |
1868 /* | |
1869 * Use screen_puts() to output one multi-byte character. | |
1870 * Return the pointer "s" advanced to the next character. | |
1871 */ | |
1872 static char_u * | |
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1873 screen_puts_mbyte(char_u *s, int l, int attr) |
7 | 1874 { |
1875 int cw; | |
1876 | |
1877 msg_didout = TRUE; /* remember that line is not empty */ | |
1878 cw = (*mb_ptr2cells)(s); | |
1879 if (cw > 1 && ( | |
1880 #ifdef FEAT_RIGHTLEFT | |
1881 cmdmsg_rl ? msg_col <= 1 : | |
1882 #endif | |
1883 msg_col == Columns - 1)) | |
1884 { | |
1885 /* Doesn't fit, print a highlighted '>' to fill it up. */ | |
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1886 msg_screen_putchar('>', HL_ATTR(HLF_AT)); |
7 | 1887 return s; |
1888 } | |
1889 | |
1890 screen_puts_len(s, l, msg_row, msg_col, attr); | |
1891 #ifdef FEAT_RIGHTLEFT | |
1892 if (cmdmsg_rl) | |
1893 { | |
1894 msg_col -= cw; | |
1895 if (msg_col == 0) | |
1896 { | |
1897 msg_col = Columns; | |
1898 ++msg_row; | |
1899 } | |
1900 } | |
1901 else | |
1902 #endif | |
1903 { | |
1904 msg_col += cw; | |
1905 if (msg_col >= Columns) | |
1906 { | |
1907 msg_col = 0; | |
1908 ++msg_row; | |
1909 } | |
1910 } | |
1911 return s + l; | |
1912 } | |
1913 | |
1914 /* | |
1915 * Output a string to the screen at position msg_row, msg_col. | |
1916 * Update msg_row and msg_col for the next message. | |
1917 */ | |
1918 void | |
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1919 msg_puts(char *s) |
7 | 1920 { |
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1921 msg_puts_attr(s, 0); |
7 | 1922 } |
1923 | |
1924 void | |
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1925 msg_puts_title(char *s) |
7 | 1926 { |
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1927 msg_puts_attr(s, HL_ATTR(HLF_T)); |
7 | 1928 } |
1929 | |
1930 /* | |
1931 * Show a message in such a way that it always fits in the line. Cut out a | |
1932 * part in the middle and replace it with "..." when necessary. | |
1933 * Does not handle multi-byte characters! | |
1934 */ | |
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1935 static void |
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1936 msg_outtrans_long_len_attr(char_u *longstr, int len, int attr) |
7 | 1937 { |
1938 int slen = len; | |
1939 int room; | |
1940 | |
1941 room = Columns - msg_col; | |
1942 if (len > room && room >= 20) | |
1943 { | |
1944 slen = (room - 3) / 2; | |
1945 msg_outtrans_len_attr(longstr, slen, attr); | |
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1946 msg_puts_attr("...", HL_ATTR(HLF_8)); |
7 | 1947 } |
1948 msg_outtrans_len_attr(longstr + len - slen, slen, attr); | |
1949 } | |
1950 | |
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1951 void |
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1952 msg_outtrans_long_attr(char_u *longstr, int attr) |
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1953 { |
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1954 msg_outtrans_long_len_attr(longstr, (int)STRLEN(longstr), attr); |
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1955 } |
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1956 |
7 | 1957 /* |
1958 * Basic function for writing a message with highlight attributes. | |
1959 */ | |
1960 void | |
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1961 msg_puts_attr(char *s, int attr) |
7 | 1962 { |
1963 msg_puts_attr_len(s, -1, attr); | |
1964 } | |
1965 | |
1966 /* | |
1967 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes). | |
1968 * When "maxlen" is -1 there is no maximum length. | |
1969 * When "maxlen" is >= 0 the message is not put in the history. | |
1970 */ | |
1971 static void | |
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1972 msg_puts_attr_len(char *str, int maxlen, int attr) |
7 | 1973 { |
1974 /* | |
1975 * If redirection is on, also write to the redirection file. | |
1976 */ | |
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1977 redir_write((char_u *)str, maxlen); |
7 | 1978 |
1979 /* | |
1980 * Don't print anything when using ":silent cmd". | |
1981 */ | |
1982 if (msg_silent != 0) | |
1983 return; | |
1984 | |
1985 /* if MSG_HIST flag set, add message to history */ | |
1986 if ((attr & MSG_HIST) && maxlen < 0) | |
1987 { | |
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1988 add_msg_hist((char_u *)str, -1, attr); |
7 | 1989 attr &= ~MSG_HIST; |
1990 } | |
1991 | |
1992 /* | |
1993 * When writing something to the screen after it has scrolled, requires a | |
1994 * wait-return prompt later. Needed when scrolling, resetting | |
1995 * need_wait_return after some prompt, and then outputting something | |
1996 * without scrolling | |
1997 */ | |
539 | 1998 if (msg_scrolled != 0 && !msg_scrolled_ign) |
7 | 1999 need_wait_return = TRUE; |
2000 msg_didany = TRUE; /* remember that something was outputted */ | |
2001 | |
2002 /* | |
2003 * If there is no valid screen, use fprintf so we can see error messages. | |
2004 * If termcap is not active, we may be writing in an alternate console | |
2005 * window, cursor positioning may not work correctly (window size may be | |
2006 * different, e.g. for Win32 console) or we just don't know where the | |
2007 * cursor is. | |
2008 */ | |
2009 if (msg_use_printf()) | |
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2010 msg_puts_printf((char_u *)str, maxlen); |
446 | 2011 else |
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2012 msg_puts_display((char_u *)str, maxlen, attr, FALSE); |
446 | 2013 } |
2014 | |
2015 /* | |
2016 * The display part of msg_puts_attr_len(). | |
2017 * May be called recursively to display scroll-back text. | |
2018 */ | |
2019 static void | |
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2020 msg_puts_display( |
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2021 char_u *str, |
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2022 int maxlen, |
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2023 int attr, |
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2024 int recurse) |
446 | 2025 { |
2026 char_u *s = str; | |
2027 char_u *t_s = str; /* string from "t_s" to "s" is still todo */ | |
2028 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */ | |
2029 int l; | |
2030 int cw; | |
2031 char_u *sb_str = str; | |
2032 int sb_col = msg_col; | |
2033 int wrap; | |
1381 | 2034 int did_last_char; |
7 | 2035 |
2036 did_wait_return = FALSE; | |
1339 | 2037 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
7 | 2038 { |
2039 /* | |
446 | 2040 * We are at the end of the screen line when: |
2041 * - When outputting a newline. | |
2042 * - When outputting a character in the last column. | |
7 | 2043 */ |
446 | 2044 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || ( |
7 | 2045 #ifdef FEAT_RIGHTLEFT |
2046 cmdmsg_rl | |
2047 ? ( | |
2048 msg_col <= 1 | |
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2049 || (*s == TAB && msg_col <= 7) |
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2050 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)) |
7 | 2051 : |
2052 #endif | |
2053 (msg_col + t_col >= Columns - 1 | |
2054 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7)) | |
2055 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2056 && msg_col + t_col >= Columns - 2))))) |
7 | 2057 { |
446 | 2058 /* |
2059 * The screen is scrolled up when at the last row (some terminals | |
2060 * scroll automatically, some don't. To avoid problems we scroll | |
2061 * ourselves). | |
2062 */ | |
7 | 2063 if (t_col > 0) |
2064 /* output postponed text */ | |
446 | 2065 t_puts(&t_col, t_s, s, attr); |
7 | 2066 |
1342 | 2067 /* When no more prompt and no more room, truncate here */ |
7 | 2068 if (msg_no_more && lines_left == 0) |
2069 break; | |
446 | 2070 |
2071 /* Scroll the screen up one line. */ | |
2072 msg_scroll_up(); | |
7 | 2073 |
2074 msg_row = Rows - 2; | |
2075 if (msg_col >= Columns) /* can happen after screen resize */ | |
2076 msg_col = Columns - 1; | |
2077 | |
446 | 2078 /* Display char in last column before showing more-prompt. */ |
2079 if (*s >= ' ' | |
2080 #ifdef FEAT_RIGHTLEFT | |
2081 && !cmdmsg_rl | |
2082 #endif | |
2083 ) | |
2084 { | |
2085 if (has_mbyte) | |
2086 { | |
2087 if (enc_utf8 && maxlen >= 0) | |
2088 /* avoid including composing chars after the end */ | |
474 | 2089 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
446 | 2090 else |
474 | 2091 l = (*mb_ptr2len)(s); |
446 | 2092 s = screen_puts_mbyte(s, l, attr); |
2093 } | |
2094 else | |
2095 msg_screen_putchar(*s++, attr); | |
1381 | 2096 did_last_char = TRUE; |
446 | 2097 } |
1381 | 2098 else |
2099 did_last_char = FALSE; | |
446 | 2100 |
2101 if (p_more) | |
2102 /* store text for scrolling back */ | |
2103 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
2104 | |
539 | 2105 inc_msg_scrolled(); |
446 | 2106 need_wait_return = TRUE; /* may need wait_return in main() */ |
7 | 2107 redraw_cmdline = TRUE; |
2108 if (cmdline_row > 0 && !exmode_active) | |
2109 --cmdline_row; | |
2110 | |
2111 /* | |
446 | 2112 * If screen is completely filled and 'more' is set then wait |
2113 * for a character. | |
7 | 2114 */ |
1342 | 2115 if (lines_left > 0) |
2116 --lines_left; | |
957 | 2117 if (p_more && lines_left == 0 && State != HITRETURN |
7 | 2118 && !msg_no_more && !exmode_active) |
2119 { | |
2120 #ifdef FEAT_CON_DIALOG | |
446 | 2121 if (do_more_prompt(NUL)) |
2122 s = confirm_msg_tail; | |
2123 #else | |
2124 (void)do_more_prompt(NUL); | |
7 | 2125 #endif |
2126 if (quit_more) | |
446 | 2127 return; |
7 | 2128 } |
539 | 2129 |
2130 /* When we displayed a char in last column need to check if there | |
2131 * is still more. */ | |
1381 | 2132 if (did_last_char) |
539 | 2133 continue; |
7 | 2134 } |
2135 | |
446 | 2136 wrap = *s == '\n' |
7 | 2137 || msg_col + t_col >= Columns |
2138 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2139 && msg_col + t_col >= Columns - 1); |
446 | 2140 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b' |
2141 || *s == '\t' || *s == BELL)) | |
7 | 2142 /* output any postponed text */ |
446 | 2143 t_puts(&t_col, t_s, s, attr); |
2144 | |
2145 if (wrap && p_more && !recurse) | |
2146 /* store text for scrolling back */ | |
2147 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); | |
7 | 2148 |
2149 if (*s == '\n') /* go to next line */ | |
2150 { | |
2151 msg_didout = FALSE; /* remember that line is empty */ | |
474 | 2152 #ifdef FEAT_RIGHTLEFT |
2153 if (cmdmsg_rl) | |
2154 msg_col = Columns - 1; | |
2155 else | |
2156 #endif | |
2157 msg_col = 0; | |
7 | 2158 if (++msg_row >= Rows) /* safety check */ |
2159 msg_row = Rows - 1; | |
2160 } | |
2161 else if (*s == '\r') /* go to column 0 */ | |
2162 { | |
2163 msg_col = 0; | |
2164 } | |
2165 else if (*s == '\b') /* go to previous char */ | |
2166 { | |
2167 if (msg_col) | |
2168 --msg_col; | |
2169 } | |
446 | 2170 else if (*s == TAB) /* translate Tab into spaces */ |
7 | 2171 { |
2172 do | |
2173 msg_screen_putchar(' ', attr); | |
2174 while (msg_col & 7); | |
2175 } | |
6949 | 2176 else if (*s == BELL) /* beep (from ":sh") */ |
2177 vim_beep(BO_SH); | |
7 | 2178 else |
2179 { | |
2180 if (has_mbyte) | |
2181 { | |
2182 cw = (*mb_ptr2cells)(s); | |
2183 if (enc_utf8 && maxlen >= 0) | |
2184 /* avoid including composing chars after the end */ | |
474 | 2185 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
7 | 2186 else |
474 | 2187 l = (*mb_ptr2len)(s); |
7 | 2188 } |
2189 else | |
2190 { | |
2191 cw = 1; | |
2192 l = 1; | |
2193 } | |
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2194 |
7 | 2195 /* When drawing from right to left or when a double-wide character |
2196 * doesn't fit, draw a single character here. Otherwise collect | |
2197 * characters and draw them all at once later. */ | |
2198 if ( | |
2199 # ifdef FEAT_RIGHTLEFT | |
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2200 cmdmsg_rl || |
7 | 2201 # endif |
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2202 (cw > 1 && msg_col + t_col >= Columns - 1)) |
7 | 2203 { |
2204 if (l > 1) | |
2205 s = screen_puts_mbyte(s, l, attr) - 1; | |
2206 else | |
2207 msg_screen_putchar(*s, attr); | |
2208 } | |
2209 else | |
2210 { | |
2211 /* postpone this character until later */ | |
2212 if (t_col == 0) | |
2213 t_s = s; | |
2214 t_col += cw; | |
2215 s += l - 1; | |
2216 } | |
2217 } | |
2218 ++s; | |
2219 } | |
2220 | |
2221 /* output any postponed text */ | |
2222 if (t_col > 0) | |
446 | 2223 t_puts(&t_col, t_s, s, attr); |
2224 if (p_more && !recurse) | |
2225 store_sb_text(&sb_str, s, attr, &sb_col, FALSE); | |
7 | 2226 |
2227 msg_check(); | |
2228 } | |
2229 | |
2230 /* | |
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2231 * Return TRUE when ":filter pattern" was used and "msg" does not match |
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2232 * "pattern". |
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2233 */ |
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2234 int |
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2235 message_filtered(char_u *msg) |
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2236 { |
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2237 int match; |
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2238 |
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2239 if (cmdmod.filter_regmatch.regprog == NULL) |
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2240 return FALSE; |
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2241 match = vim_regexec(&cmdmod.filter_regmatch, msg, (colnr_T)0); |
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2242 return cmdmod.filter_force ? match : !match; |
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2243 } |
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2244 |
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2245 /* |
446 | 2246 * Scroll the screen up one line for displaying the next message line. |
2247 */ | |
2248 static void | |
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2249 msg_scroll_up(void) |
446 | 2250 { |
2251 #ifdef FEAT_GUI | |
2252 /* Remove the cursor before scrolling, ScreenLines[] is going | |
2253 * to become invalid. */ | |
2254 if (gui.in_use) | |
2255 gui_undraw_cursor(); | |
2256 #endif | |
2257 /* scrolling up always works */ | |
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2258 mch_disable_flush(); |
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2259 screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL); |
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2260 mch_enable_flush(); |
446 | 2261 |
2262 if (!can_clear((char_u *)" ")) | |
2263 { | |
2264 /* Scrolling up doesn't result in the right background. Set the | |
2265 * background here. It's not efficient, but avoids that we have to do | |
2266 * it all over the code. */ | |
2267 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2268 | |
2269 /* Also clear the last char of the last but one line if it was not | |
2270 * cleared before to avoid a scroll-up. */ | |
2271 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1) | |
2272 screen_fill((int)Rows - 2, (int)Rows - 1, | |
2273 (int)Columns - 1, (int)Columns, ' ', ' ', 0); | |
2274 } | |
2275 } | |
2276 | |
2277 /* | |
539 | 2278 * Increment "msg_scrolled". |
2279 */ | |
2280 static void | |
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2281 inc_msg_scrolled(void) |
539 | 2282 { |
2283 #ifdef FEAT_EVAL | |
2284 if (*get_vim_var_str(VV_SCROLLSTART) == NUL) | |
2285 { | |
2286 char_u *p = sourcing_name; | |
2287 char_u *tofree = NULL; | |
2288 int len; | |
2289 | |
2290 /* v:scrollstart is empty, set it to the script/function name and line | |
2291 * number */ | |
2292 if (p == NULL) | |
2293 p = (char_u *)_("Unknown"); | |
2294 else | |
2295 { | |
835 | 2296 len = (int)STRLEN(p) + 40; |
539 | 2297 tofree = alloc(len); |
2298 if (tofree != NULL) | |
2299 { | |
2300 vim_snprintf((char *)tofree, len, _("%s line %ld"), | |
2301 p, (long)sourcing_lnum); | |
2302 p = tofree; | |
2303 } | |
2304 } | |
2305 set_vim_var_string(VV_SCROLLSTART, p, -1); | |
2306 vim_free(tofree); | |
2307 } | |
2308 #endif | |
2309 ++msg_scrolled; | |
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2310 if (must_redraw < VALID) |
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2311 must_redraw = VALID; |
539 | 2312 } |
2313 | |
2314 /* | |
446 | 2315 * To be able to scroll back at the "more" and "hit-enter" prompts we need to |
2316 * store the displayed text and remember where screen lines start. | |
2317 */ | |
2318 typedef struct msgchunk_S msgchunk_T; | |
2319 struct msgchunk_S | |
2320 { | |
2321 msgchunk_T *sb_next; | |
2322 msgchunk_T *sb_prev; | |
2323 char sb_eol; /* TRUE when line ends after this text */ | |
2324 int sb_msg_col; /* column in which text starts */ | |
2325 int sb_attr; /* text attributes */ | |
2326 char_u sb_text[1]; /* text to be displayed, actually longer */ | |
2327 }; | |
2328 | |
2329 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */ | |
2330 | |
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2331 static msgchunk_T *msg_sb_start(msgchunk_T *mps); |
446 | 2332 |
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2333 typedef enum { |
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2334 SB_CLEAR_NONE = 0, |
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2335 SB_CLEAR_ALL, |
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2336 SB_CLEAR_CMDLINE_BUSY, |
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2337 SB_CLEAR_CMDLINE_DONE |
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2338 } sb_clear_T; |
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2339 |
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2340 /* When to clear text on next msg. */ |
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2341 static sb_clear_T do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2342 |
446 | 2343 /* |
2344 * Store part of a printed message for displaying when scrolling back. | |
2345 */ | |
2346 static void | |
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2347 store_sb_text( |
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2348 char_u **sb_str, /* start of string */ |
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2349 char_u *s, /* just after string */ |
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2350 int attr, |
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2351 int *sb_col, |
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2352 int finish) /* line ends */ |
446 | 2353 { |
2354 msgchunk_T *mp; | |
2355 | |
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2356 if (do_clear_sb_text == SB_CLEAR_ALL |
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2357 || do_clear_sb_text == SB_CLEAR_CMDLINE_DONE) |
447 | 2358 { |
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2359 clear_sb_text(do_clear_sb_text == SB_CLEAR_ALL); |
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2360 do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2361 } |
2362 | |
446 | 2363 if (s > *sb_str) |
2364 { | |
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2365 mp = alloc(sizeof(msgchunk_T) + (s - *sb_str)); |
446 | 2366 if (mp != NULL) |
2367 { | |
2368 mp->sb_eol = finish; | |
2369 mp->sb_msg_col = *sb_col; | |
2370 mp->sb_attr = attr; | |
2371 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str); | |
2372 | |
2373 if (last_msgchunk == NULL) | |
2374 { | |
2375 last_msgchunk = mp; | |
2376 mp->sb_prev = NULL; | |
2377 } | |
2378 else | |
2379 { | |
2380 mp->sb_prev = last_msgchunk; | |
2381 last_msgchunk->sb_next = mp; | |
2382 last_msgchunk = mp; | |
2383 } | |
2384 mp->sb_next = NULL; | |
2385 } | |
2386 } | |
2387 else if (finish && last_msgchunk != NULL) | |
2388 last_msgchunk->sb_eol = TRUE; | |
2389 | |
2390 *sb_str = s; | |
2391 *sb_col = 0; | |
2392 } | |
2393 | |
2394 /* | |
447 | 2395 * Finished showing messages, clear the scroll-back text on the next message. |
2396 */ | |
2397 void | |
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2398 may_clear_sb_text(void) |
447 | 2399 { |
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2400 do_clear_sb_text = SB_CLEAR_ALL; |
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2401 } |
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2402 |
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2403 /* |
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2404 * Starting to edit the command line, do not clear messages now. |
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2405 */ |
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2406 void |
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2407 sb_text_start_cmdline(void) |
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2408 { |
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2409 do_clear_sb_text = SB_CLEAR_CMDLINE_BUSY; |
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2410 msg_sb_eol(); |
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2411 } |
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2412 |
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2413 /* |
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2414 * Ending to edit the command line. Clear old lines but the last one later. |
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2415 */ |
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2416 void |
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2417 sb_text_end_cmdline(void) |
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2418 { |
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2419 do_clear_sb_text = SB_CLEAR_CMDLINE_DONE; |
447 | 2420 } |
2421 | |
2422 /* | |
446 | 2423 * Clear any text remembered for scrolling back. |
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2424 * When "all" is FALSE keep the last line. |
446 | 2425 * Called when redrawing the screen. |
2426 */ | |
2427 void | |
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2428 clear_sb_text(int all) |
446 | 2429 { |
2430 msgchunk_T *mp; | |
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2431 msgchunk_T **lastp; |
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2432 |
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2433 if (all) |
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2434 lastp = &last_msgchunk; |
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2435 else |
446 | 2436 { |
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2437 if (last_msgchunk == NULL) |
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2438 return; |
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2439 lastp = &last_msgchunk->sb_prev; |
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2440 } |
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2441 |
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2442 while (*lastp != NULL) |
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2443 { |
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2444 mp = (*lastp)->sb_prev; |
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2445 vim_free(*lastp); |
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2446 *lastp = mp; |
446 | 2447 } |
2448 } | |
2449 | |
2450 /* | |
447 | 2451 * "g<" command. |
2452 */ | |
2453 void | |
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2454 show_sb_text(void) |
447 | 2455 { |
2456 msgchunk_T *mp; | |
2457 | |
1342 | 2458 /* Only show something if there is more than one line, otherwise it looks |
447 | 2459 * weird, typing a command without output results in one line. */ |
2460 mp = msg_sb_start(last_msgchunk); | |
2461 if (mp == NULL || mp->sb_prev == NULL) | |
6949 | 2462 vim_beep(BO_MESS); |
447 | 2463 else |
2464 { | |
2465 do_more_prompt('G'); | |
2466 wait_return(FALSE); | |
2467 } | |
2468 } | |
2469 | |
2470 /* | |
446 | 2471 * Move to the start of screen line in already displayed text. |
2472 */ | |
2473 static msgchunk_T * | |
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2474 msg_sb_start(msgchunk_T *mps) |
446 | 2475 { |
2476 msgchunk_T *mp = mps; | |
2477 | |
2478 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol) | |
2479 mp = mp->sb_prev; | |
2480 return mp; | |
2481 } | |
2482 | |
2483 /* | |
3435 | 2484 * Mark the last message chunk as finishing the line. |
2485 */ | |
2486 void | |
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2487 msg_sb_eol(void) |
3435 | 2488 { |
2489 if (last_msgchunk != NULL) | |
2490 last_msgchunk->sb_eol = TRUE; | |
2491 } | |
2492 | |
2493 /* | |
446 | 2494 * Display a screen line from previously displayed text at row "row". |
2495 * Returns a pointer to the text for the next line (can be NULL). | |
2496 */ | |
2497 static msgchunk_T * | |
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2498 disp_sb_line(int row, msgchunk_T *smp) |
446 | 2499 { |
2500 msgchunk_T *mp = smp; | |
2501 char_u *p; | |
2502 | |
2503 for (;;) | |
2504 { | |
2505 msg_row = row; | |
2506 msg_col = mp->sb_msg_col; | |
2507 p = mp->sb_text; | |
2508 if (*p == '\n') /* don't display the line break */ | |
2509 ++p; | |
2510 msg_puts_display(p, -1, mp->sb_attr, TRUE); | |
2511 if (mp->sb_eol || mp->sb_next == NULL) | |
2512 break; | |
2513 mp = mp->sb_next; | |
2514 } | |
2515 return mp->sb_next; | |
2516 } | |
2517 | |
2518 /* | |
7 | 2519 * Output any postponed text for msg_puts_attr_len(). |
2520 */ | |
2521 static void | |
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changeset
|
2522 t_puts( |
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diff
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|
2523 int *t_col, |
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|
2524 char_u *t_s, |
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diff
changeset
|
2525 char_u *s, |
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diff
changeset
|
2526 int attr) |
7 | 2527 { |
2528 /* output postponed text */ | |
2529 msg_didout = TRUE; /* remember that line is not empty */ | |
2530 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr); | |
446 | 2531 msg_col += *t_col; |
2532 *t_col = 0; | |
7 | 2533 /* If the string starts with a composing character don't increment the |
2534 * column position for it. */ | |
2535 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s))) | |
2536 --msg_col; | |
2537 if (msg_col >= Columns) | |
2538 { | |
2539 msg_col = 0; | |
2540 ++msg_row; | |
2541 } | |
2542 } | |
2543 | |
2544 /* | |
2545 * Returns TRUE when messages should be printed with mch_errmsg(). | |
2546 * This is used when there is no valid screen, so we can see error messages. | |
2547 * If termcap is not active, we may be writing in an alternate console | |
2548 * window, cursor positioning may not work correctly (window size may be | |
2549 * different, e.g. for Win32 console) or we just don't know where the | |
2550 * cursor is. | |
2551 */ | |
2552 int | |
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diff
changeset
|
2553 msg_use_printf(void) |
7 | 2554 { |
2555 return (!msg_check_screen() | |
16451
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|
2556 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
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|
2557 # ifdef VIMDLL |
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|
2558 || (!gui.in_use && !termcap_active) |
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|
2559 # else |
7 | 2560 || !termcap_active |
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|
2561 # endif |
7 | 2562 #endif |
2563 || (swapping_screen() && !termcap_active) | |
2564 ); | |
2565 } | |
2566 | |
446 | 2567 /* |
2568 * Print a message when there is no valid screen. | |
2569 */ | |
2570 static void | |
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|
2571 msg_puts_printf(char_u *str, int maxlen) |
446 | 2572 { |
2573 char_u *s = str; | |
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2574 char_u *buf = NULL; |
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|
2575 char_u *p = s; |
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|
2576 |
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|
2577 #ifdef MSWIN |
446 | 2578 if (!(silent_mode && p_verbose == 0)) |
15822
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|
2579 mch_settmode(TMODE_COOK); /* handle CR and NL correctly */ |
446 | 2580 #endif |
10158
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10141
diff
changeset
|
2581 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
446 | 2582 { |
2583 if (!(silent_mode && p_verbose == 0)) | |
2584 { | |
15822
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2585 // NL --> CR NL translation (for Unix, not for "--version") |
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2586 if (*s == NL) |
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2587 { |
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|
2588 int n = (int)(s - p); |
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|
2589 |
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|
2590 buf = alloc(n + 3); |
17797
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2591 if (buf != NULL) |
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2592 { |
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|
2593 memcpy(buf, p, n); |
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|
2594 if (!info_message) |
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|
2595 buf[n++] = CAR; |
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2596 buf[n++] = NL; |
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|
2597 buf[n++] = NUL; |
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|
2598 if (info_message) // informative message, not an error |
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|
2599 mch_msg((char *)buf); |
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|
2600 else |
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|
2601 mch_errmsg((char *)buf); |
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2602 vim_free(buf); |
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|
2603 } |
15822
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|
2604 p = s + 1; |
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|
2605 } |
446 | 2606 } |
2607 | |
15822
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|
2608 // primitive way to compute the current column |
446 | 2609 #ifdef FEAT_RIGHTLEFT |
2610 if (cmdmsg_rl) | |
2611 { | |
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|
2612 if (*s == CAR || *s == NL) |
446 | 2613 msg_col = Columns - 1; |
2614 else | |
2615 --msg_col; | |
2616 } | |
2617 else | |
2618 #endif | |
2619 { | |
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changeset
|
2620 if (*s == CAR || *s == NL) |
446 | 2621 msg_col = 0; |
2622 else | |
2623 ++msg_col; | |
2624 } | |
2625 ++s; | |
2626 } | |
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|
2627 |
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|
2628 if (*p != NUL && !(silent_mode && p_verbose == 0)) |
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|
2629 { |
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|
2630 int c = -1; |
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|
2631 |
15822
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|
2632 if (maxlen > 0 && STRLEN(p) > (size_t)maxlen) |
15926
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|
2633 { |
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|
2634 c = p[maxlen]; |
15822
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changeset
|
2635 p[maxlen] = 0; |
15926
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|
2636 } |
15822
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|
2637 if (info_message) |
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|
2638 mch_msg((char *)p); |
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diff
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|
2639 else |
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diff
changeset
|
2640 mch_errmsg((char *)p); |
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|
2641 if (c != -1) |
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diff
changeset
|
2642 p[maxlen] = c; |
15822
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|
2643 } |
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|
2644 |
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|
2645 msg_didout = TRUE; // assume that line is not empty |
446 | 2646 |
15868
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diff
changeset
|
2647 #ifdef MSWIN |
446 | 2648 if (!(silent_mode && p_verbose == 0)) |
2649 mch_settmode(TMODE_RAW); | |
2650 #endif | |
2651 } | |
2652 | |
2653 /* | |
2654 * Show the more-prompt and handle the user response. | |
2655 * This takes care of scrolling back and displaying previously displayed text. | |
447 | 2656 * When at hit-enter prompt "typed_char" is the already typed character, |
2657 * otherwise it's NUL. | |
446 | 2658 * Returns TRUE when jumping ahead to "confirm_msg_tail". |
2659 */ | |
2660 static int | |
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diff
changeset
|
2661 do_more_prompt(int typed_char) |
446 | 2662 { |
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8289
diff
changeset
|
2663 static int entered = FALSE; |
446 | 2664 int used_typed_char = typed_char; |
2665 int oldState = State; | |
2666 int c; | |
2667 #ifdef FEAT_CON_DIALOG | |
2668 int retval = FALSE; | |
2669 #endif | |
3263 | 2670 int toscroll; |
446 | 2671 msgchunk_T *mp_last = NULL; |
2672 msgchunk_T *mp; | |
2673 int i; | |
2674 | |
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diff
changeset
|
2675 /* We get called recursively when a timer callback outputs a message. In |
9185
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diff
changeset
|
2676 * that case don't show another prompt. Also when at the hit-Enter prompt |
70d3337ff173
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diff
changeset
|
2677 * and nothing was typed. */ |
70d3337ff173
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diff
changeset
|
2678 if (entered || (State == HITRETURN && typed_char == 0)) |
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|
2679 return FALSE; |
7c98c5d0298c
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diff
changeset
|
2680 entered = TRUE; |
7c98c5d0298c
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diff
changeset
|
2681 |
447 | 2682 if (typed_char == 'G') |
2683 { | |
2684 /* "g<": Find first line on the last page. */ | |
2685 mp_last = msg_sb_start(last_msgchunk); | |
2686 for (i = 0; i < Rows - 2 && mp_last != NULL | |
2687 && mp_last->sb_prev != NULL; ++i) | |
2688 mp_last = msg_sb_start(mp_last->sb_prev); | |
2689 } | |
2690 | |
446 | 2691 State = ASKMORE; |
2692 #ifdef FEAT_MOUSE | |
2693 setmouse(); | |
2694 #endif | |
447 | 2695 if (typed_char == NUL) |
2696 msg_moremsg(FALSE); | |
446 | 2697 for (;;) |
2698 { | |
2699 /* | |
2700 * Get a typed character directly from the user. | |
2701 */ | |
2702 if (used_typed_char != NUL) | |
2703 { | |
2704 c = used_typed_char; /* was typed at hit-enter prompt */ | |
2705 used_typed_char = NUL; | |
2706 } | |
2707 else | |
2708 c = get_keystroke(); | |
2709 | |
2710 #if defined(FEAT_MENU) && defined(FEAT_GUI) | |
2711 if (c == K_MENU) | |
2712 { | |
2713 int idx = get_menu_index(current_menu, ASKMORE); | |
2714 | |
2715 /* Used a menu. If it starts with CTRL-Y, it must | |
2716 * be a "Copy" for the clipboard. Otherwise | |
2717 * assume that we end */ | |
2718 if (idx == MENU_INDEX_INVALID) | |
2719 continue; | |
2720 c = *current_menu->strings[idx]; | |
2721 if (c != NUL && current_menu->strings[idx][1] != NUL) | |
2722 ins_typebuf(current_menu->strings[idx] + 1, | |
2723 current_menu->noremap[idx], 0, TRUE, | |
2724 current_menu->silent[idx]); | |
2725 } | |
2726 #endif | |
2727 | |
3263 | 2728 toscroll = 0; |
446 | 2729 switch (c) |
2730 { | |
2731 case BS: /* scroll one line back */ | |
2732 case K_BS: | |
2733 case 'k': | |
2734 case K_UP: | |
3263 | 2735 toscroll = -1; |
446 | 2736 break; |
2737 | |
2738 case CAR: /* one extra line */ | |
2739 case NL: | |
2740 case 'j': | |
2741 case K_DOWN: | |
3263 | 2742 toscroll = 1; |
446 | 2743 break; |
2744 | |
2745 case 'u': /* Up half a page */ | |
3263 | 2746 toscroll = -(Rows / 2); |
446 | 2747 break; |
2748 | |
2749 case 'd': /* Down half a page */ | |
3263 | 2750 toscroll = Rows / 2; |
446 | 2751 break; |
2752 | |
2753 case 'b': /* one page back */ | |
1820 | 2754 case K_PAGEUP: |
3263 | 2755 toscroll = -(Rows - 1); |
446 | 2756 break; |
2757 | |
2758 case ' ': /* one extra page */ | |
1820 | 2759 case 'f': |
446 | 2760 case K_PAGEDOWN: |
2761 case K_LEFTMOUSE: | |
3263 | 2762 toscroll = Rows - 1; |
446 | 2763 break; |
2764 | |
447 | 2765 case 'g': /* all the way back to the start */ |
3263 | 2766 toscroll = -999999; |
447 | 2767 break; |
2768 | |
2769 case 'G': /* all the way to the end */ | |
3263 | 2770 toscroll = 999999; |
447 | 2771 lines_left = 999999; |
2772 break; | |
2773 | |
446 | 2774 case ':': /* start new command line */ |
2775 #ifdef FEAT_CON_DIALOG | |
2776 if (!confirm_msg_used) | |
2777 #endif | |
2778 { | |
2779 /* Since got_int is set all typeahead will be flushed, but we | |
2780 * want to keep this ':', remember that in a special way. */ | |
2781 typeahead_noflush(':'); | |
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changeset
|
2782 #ifdef FEAT_TERMINAL |
cb731d098241
patch 8.1.0082: in terminal window, typing : at more prompt, inserts ':'
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
2783 skip_term_loop = TRUE; |
cb731d098241
patch 8.1.0082: in terminal window, typing : at more prompt, inserts ':'
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
2784 #endif |
446 | 2785 cmdline_row = Rows - 1; /* put ':' on this line */ |
2786 skip_redraw = TRUE; /* skip redraw once */ | |
2787 need_wait_return = FALSE; /* don't wait in main() */ | |
2788 } | |
12674
e769c912fcd9
patch 8.0.1215: newer gcc warns for implicit fallthrough
Christian Brabandt <cb@256bit.org>
parents:
12375
diff
changeset
|
2789 /* FALLTHROUGH */ |
446 | 2790 case 'q': /* quit */ |
2791 case Ctrl_C: | |
2792 case ESC: | |
2793 #ifdef FEAT_CON_DIALOG | |
2794 if (confirm_msg_used) | |
2795 { | |
2796 /* Jump to the choices of the dialog. */ | |
2797 retval = TRUE; | |
2798 } | |
2799 else | |
2800 #endif | |
2801 { | |
2802 got_int = TRUE; | |
2803 quit_more = TRUE; | |
2804 } | |
1829 | 2805 /* When there is some more output (wrapping line) display that |
2806 * without another prompt. */ | |
2807 lines_left = Rows - 1; | |
446 | 2808 break; |
2809 | |
2810 #ifdef FEAT_CLIPBOARD | |
2811 case Ctrl_Y: | |
2812 /* Strange way to allow copying (yanking) a modeless | |
2813 * selection at the more prompt. Use CTRL-Y, | |
2814 * because the same is used in Cmdline-mode and at the | |
2815 * hit-enter prompt. However, scrolling one line up | |
2816 * might be expected... */ | |
2817 if (clip_star.state == SELECT_DONE) | |
2818 clip_copy_modeless_selection(TRUE); | |
2819 continue; | |
2820 #endif | |
2821 default: /* no valid response */ | |
2822 msg_moremsg(TRUE); | |
2823 continue; | |
2824 } | |
2825 | |
3263 | 2826 if (toscroll != 0) |
446 | 2827 { |
3263 | 2828 if (toscroll < 0) |
446 | 2829 { |
2830 /* go to start of last line */ | |
2831 if (mp_last == NULL) | |
2832 mp = msg_sb_start(last_msgchunk); | |
2833 else if (mp_last->sb_prev != NULL) | |
2834 mp = msg_sb_start(mp_last->sb_prev); | |
2835 else | |
2836 mp = NULL; | |
2837 | |
2838 /* go to start of line at top of the screen */ | |
2839 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL; | |
2840 ++i) | |
2841 mp = msg_sb_start(mp->sb_prev); | |
2842 | |
2843 if (mp != NULL && mp->sb_prev != NULL) | |
2844 { | |
2845 /* Find line to be displayed at top. */ | |
3263 | 2846 for (i = 0; i > toscroll; --i) |
446 | 2847 { |
2848 if (mp == NULL || mp->sb_prev == NULL) | |
2849 break; | |
2850 mp = msg_sb_start(mp->sb_prev); | |
2851 if (mp_last == NULL) | |
2852 mp_last = msg_sb_start(last_msgchunk); | |
2853 else | |
2854 mp_last = msg_sb_start(mp_last->sb_prev); | |
2855 } | |
2856 | |
3263 | 2857 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
|
2858 (int)Rows, 0, NULL) == OK) |
446 | 2859 { |
447 | 2860 /* display line at top */ |
446 | 2861 (void)disp_sb_line(0, mp); |
2862 } | |
2863 else | |
2864 { | |
447 | 2865 /* redisplay all lines */ |
446 | 2866 screenclear(); |
870 | 2867 for (i = 0; mp != NULL && i < Rows - 1; ++i) |
2868 { | |
446 | 2869 mp = disp_sb_line(i, mp); |
870 | 2870 ++msg_scrolled; |
2871 } | |
446 | 2872 } |
3263 | 2873 toscroll = 0; |
446 | 2874 } |
2875 } | |
2876 else | |
2877 { | |
2878 /* First display any text that we scrolled back. */ | |
3263 | 2879 while (toscroll > 0 && mp_last != NULL) |
446 | 2880 { |
2881 /* scroll up, display line at bottom */ | |
2882 msg_scroll_up(); | |
539 | 2883 inc_msg_scrolled(); |
446 | 2884 screen_fill((int)Rows - 2, (int)Rows - 1, 0, |
2885 (int)Columns, ' ', ' ', 0); | |
2886 mp_last = disp_sb_line((int)Rows - 2, mp_last); | |
3263 | 2887 --toscroll; |
446 | 2888 } |
2889 } | |
2890 | |
3263 | 2891 if (toscroll <= 0) |
446 | 2892 { |
2893 /* displayed the requested text, more prompt again */ | |
447 | 2894 screen_fill((int)Rows - 1, (int)Rows, 0, |
2895 (int)Columns, ' ', ' ', 0); | |
446 | 2896 msg_moremsg(FALSE); |
2897 continue; | |
2898 } | |
2899 | |
2900 /* display more text, return to caller */ | |
3263 | 2901 lines_left = toscroll; |
446 | 2902 } |
2903 | |
2904 break; | |
2905 } | |
2906 | |
2907 /* clear the --more-- message */ | |
2908 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
2909 State = oldState; | |
2910 #ifdef FEAT_MOUSE | |
2911 setmouse(); | |
2912 #endif | |
2913 if (quit_more) | |
2914 { | |
2915 msg_row = Rows - 1; | |
2916 msg_col = 0; | |
2917 } | |
2918 #ifdef FEAT_RIGHTLEFT | |
2919 else if (cmdmsg_rl) | |
2920 msg_col = Columns - 1; | |
2921 #endif | |
2922 | |
8627
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2923 entered = FALSE; |
446 | 2924 #ifdef FEAT_CON_DIALOG |
2925 return retval; | |
2926 #else | |
2927 return FALSE; | |
2928 #endif | |
2929 } | |
2930 | |
7 | 2931 #if defined(USE_MCH_ERRMSG) || defined(PROTO) |
2932 | |
2933 #ifdef mch_errmsg | |
2934 # undef mch_errmsg | |
2935 #endif | |
2936 #ifdef mch_msg | |
2937 # undef mch_msg | |
2938 #endif | |
2939 | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2940 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2941 static void |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2942 mch_errmsg_c(char *str) |
7 | 2943 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
2944 int len = (int)STRLEN(str); |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2945 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2946 DWORD mode = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2947 HANDLE h = GetStdHandle(STD_ERROR_HANDLE); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2948 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2949 if (GetConsoleMode(h, &mode) && enc_codepage >= 0 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2950 && (int)GetConsoleCP() != enc_codepage) |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2951 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2952 WCHAR *w = enc_to_utf16((char_u *)str, &len); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2953 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2954 WriteConsoleW(h, w, len, &nwrite, NULL); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2955 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2956 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2957 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2958 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2959 fprintf(stderr, "%s", str); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2960 } |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2961 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2962 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2963 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2964 /* |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2965 * Give an error message. To be used when the screen hasn't been initialized |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2966 * yet. When stderr can't be used, collect error messages until the GUI has |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2967 * started and they can be displayed in a message box. |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2968 */ |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2969 void |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2970 mch_errmsg(char *str) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2971 { |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2972 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 2973 int len; |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2974 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2975 |
16596
2f86ca0c1e6b
patch 8.1.1301: when compiled with VIMDLL some messages are not shown
Bram Moolenaar <Bram@vim.org>
parents:
16457
diff
changeset
|
2976 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) && !defined(VIMDLL) |
7 | 2977 /* On Unix use stderr if it's a tty. |
2978 * When not going to start the GUI also use stderr. | |
2979 * On Mac, when started from Finder, stderr is the console. */ | |
2980 if ( | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2981 # ifdef UNIX |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2982 # ifdef MACOS_X |
7 | 2983 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0) |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2984 # else |
7 | 2985 isatty(2) |
2986 # endif | |
2987 # ifdef FEAT_GUI | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2988 || |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2989 # endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2990 # endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2991 # ifdef FEAT_GUI |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2992 !(gui.in_use || gui.starting) |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2993 # endif |
7 | 2994 ) |
2995 { | |
2996 fprintf(stderr, "%s", str); | |
2997 return; | |
2998 } | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2999 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3000 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3001 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3002 # ifdef VIMDLL |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3003 if (!(gui.in_use || gui.starting)) |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3004 # endif |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3005 { |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3006 mch_errmsg_c(str); |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3007 return; |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3008 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3009 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3010 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3011 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3012 /* avoid a delay for a message that isn't there */ |
3013 emsg_on_display = FALSE; | |
3014 | |
3015 len = (int)STRLEN(str) + 1; | |
3016 if (error_ga.ga_growsize == 0) | |
3017 { | |
3018 error_ga.ga_growsize = 80; | |
3019 error_ga.ga_itemsize = 1; | |
3020 } | |
3021 if (ga_grow(&error_ga, len) == OK) | |
3022 { | |
3023 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len, | |
3024 (char_u *)str, len); | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3025 # ifdef UNIX |
7 | 3026 /* remove CR characters, they are displayed */ |
3027 { | |
3028 char_u *p; | |
3029 | |
3030 p = (char_u *)error_ga.ga_data + error_ga.ga_len; | |
3031 for (;;) | |
3032 { | |
3033 p = vim_strchr(p, '\r'); | |
3034 if (p == NULL) | |
3035 break; | |
3036 *p = ' '; | |
3037 } | |
3038 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3039 # endif |
7 | 3040 --len; /* don't count the NUL at the end */ |
3041 error_ga.ga_len += len; | |
3042 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3043 #endif |
7 | 3044 } |
3045 | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3046 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3047 static void |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3048 mch_msg_c(char *str) |
7 | 3049 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
3050 int len = (int)STRLEN(str); |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3051 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3052 DWORD mode; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3053 HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3054 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3055 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3056 if (GetConsoleMode(h, &mode) && enc_codepage >= 0 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3057 && (int)GetConsoleCP() != enc_codepage) |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3058 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3059 WCHAR *w = enc_to_utf16((char_u *)str, &len); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3060 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3061 WriteConsoleW(h, w, len, &nwrite, NULL); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3062 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3063 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3064 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3065 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3066 printf("%s", str); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3067 } |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3068 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3069 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3070 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3071 /* |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3072 * Give a message. To be used when the screen hasn't been initialized yet. |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3073 * When there is no tty, collect messages until the GUI has started and they |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3074 * can be displayed in a message box. |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3075 */ |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3076 void |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3077 mch_msg(char *str) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3078 { |
16596
2f86ca0c1e6b
patch 8.1.1301: when compiled with VIMDLL some messages are not shown
Bram Moolenaar <Bram@vim.org>
parents:
16457
diff
changeset
|
3079 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) && !defined(VIMDLL) |
7 | 3080 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and |
3081 * uses mch_errmsg() when started from the desktop. | |
3082 * When not going to start the GUI also use stdout. | |
3083 * On Mac, when started from Finder, stderr is the console. */ | |
3084 if ( | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3085 # ifdef UNIX |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3086 # ifdef MACOS_X |
7 | 3087 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0) |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3088 # else |
7 | 3089 isatty(2) |
16606
7e733046db1d
patch 8.1.1306: Borland support is outdated and doesn't work
Bram Moolenaar <Bram@vim.org>
parents:
16596
diff
changeset
|
3090 # endif |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3091 # ifdef FEAT_GUI |
7 | 3092 || |
3093 # endif | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3094 # endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3095 # ifdef FEAT_GUI |
7 | 3096 !(gui.in_use || gui.starting) |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3097 # endif |
7 | 3098 ) |
3099 { | |
3100 printf("%s", str); | |
3101 return; | |
3102 } | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3103 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3104 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3105 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3106 # ifdef VIMDLL |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3107 if (!(gui.in_use || gui.starting)) |
7 | 3108 # endif |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3109 { |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3110 mch_msg_c(str); |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3111 return; |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3112 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3113 #endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3114 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3115 mch_errmsg(str); |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3116 #endif |
7 | 3117 } |
3118 #endif /* USE_MCH_ERRMSG */ | |
3119 | |
3120 /* | |
3121 * Put a character on the screen at the current message position and advance | |
3122 * to the next position. Only for printable ASCII! | |
3123 */ | |
3124 static void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3125 msg_screen_putchar(int c, int attr) |
7 | 3126 { |
3127 msg_didout = TRUE; /* remember that line is not empty */ | |
3128 screen_putchar(c, msg_row, msg_col, attr); | |
3129 #ifdef FEAT_RIGHTLEFT | |
3130 if (cmdmsg_rl) | |
3131 { | |
3132 if (--msg_col == 0) | |
3133 { | |
3134 msg_col = Columns; | |
3135 ++msg_row; | |
3136 } | |
3137 } | |
3138 else | |
3139 #endif | |
3140 { | |
3141 if (++msg_col >= Columns) | |
3142 { | |
3143 msg_col = 0; | |
3144 ++msg_row; | |
3145 } | |
3146 } | |
3147 } | |
3148 | |
17789
0f7ae8010787
patch 8.1.1891: functions used in one file are global
Bram Moolenaar <Bram@vim.org>
parents:
17262
diff
changeset
|
3149 static void |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3150 msg_moremsg(int full) |
7 | 3151 { |
446 | 3152 int attr; |
3153 char_u *s = (char_u *)_("-- More --"); | |
7 | 3154 |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3155 attr = HL_ATTR(HLF_M); |
446 | 3156 screen_puts(s, (int)Rows - 1, 0, attr); |
7 | 3157 if (full) |
446 | 3158 screen_puts((char_u *) |
3159 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "), | |
3160 (int)Rows - 1, vim_strsize(s), attr); | |
7 | 3161 } |
3162 | |
3163 /* | |
3164 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or | |
3165 * exmode_active. | |
3166 */ | |
3167 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3168 repeat_message(void) |
7 | 3169 { |
3170 if (State == ASKMORE) | |
3171 { | |
3172 msg_moremsg(TRUE); /* display --more-- message again */ | |
3173 msg_row = Rows - 1; | |
3174 } | |
3175 #ifdef FEAT_CON_DIALOG | |
3176 else if (State == CONFIRM) | |
3177 { | |
3178 display_confirm_msg(); /* display ":confirm" message again */ | |
3179 msg_row = Rows - 1; | |
3180 } | |
3181 #endif | |
3182 else if (State == EXTERNCMD) | |
3183 { | |
3184 windgoto(msg_row, msg_col); /* put cursor back */ | |
3185 } | |
3186 else if (State == HITRETURN || State == SETWSIZE) | |
3187 { | |
1445 | 3188 if (msg_row == Rows - 1) |
3189 { | |
3190 /* Avoid drawing the "hit-enter" prompt below the previous one, | |
3191 * overwrite it. Esp. useful when regaining focus and a | |
3192 * FocusGained autocmd exists but didn't draw anything. */ | |
3193 msg_didout = FALSE; | |
3194 msg_col = 0; | |
3195 msg_clr_eos(); | |
3196 } | |
7 | 3197 hit_return_msg(); |
3198 msg_row = Rows - 1; | |
3199 } | |
3200 } | |
3201 | |
3202 /* | |
3203 * msg_check_screen - check if the screen is initialized. | |
3204 * Also check msg_row and msg_col, if they are too big it may cause a crash. | |
3205 * While starting the GUI the terminal codes will be set for the GUI, but the | |
3206 * output goes to the terminal. Don't use the terminal codes then. | |
3207 */ | |
3208 static int | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3209 msg_check_screen(void) |
7 | 3210 { |
3211 if (!full_screen || !screen_valid(FALSE)) | |
3212 return FALSE; | |
3213 | |
3214 if (msg_row >= Rows) | |
3215 msg_row = Rows - 1; | |
3216 if (msg_col >= Columns) | |
3217 msg_col = Columns - 1; | |
3218 return TRUE; | |
3219 } | |
3220 | |
3221 /* | |
3222 * Clear from current message position to end of screen. | |
3223 * Skip this when ":silent" was used, no need to clear for redirection. | |
3224 */ | |
3225 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3226 msg_clr_eos(void) |
7 | 3227 { |
3228 if (msg_silent == 0) | |
3229 msg_clr_eos_force(); | |
3230 } | |
3231 | |
3232 /* | |
3233 * Clear from current message position to end of screen. | |
3234 * Note: msg_col is not updated, so we remember the end of the message | |
3235 * for msg_check(). | |
3236 */ | |
3237 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3238 msg_clr_eos_force(void) |
7 | 3239 { |
3240 if (msg_use_printf()) | |
3241 { | |
3242 if (full_screen) /* only when termcap codes are valid */ | |
3243 { | |
3244 if (*T_CD) | |
3245 out_str(T_CD); /* clear to end of display */ | |
3246 else if (*T_CE) | |
3247 out_str(T_CE); /* clear to end of line */ | |
3248 } | |
3249 } | |
3250 else | |
3251 { | |
3252 #ifdef FEAT_RIGHTLEFT | |
3253 if (cmdmsg_rl) | |
3254 { | |
3255 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0); | |
3256 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3257 } | |
3258 else | |
3259 #endif | |
3260 { | |
3261 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns, | |
3262 ' ', ' ', 0); | |
3263 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3264 } | |
3265 } | |
3266 } | |
3267 | |
3268 /* | |
3269 * Clear the command line. | |
3270 */ | |
3271 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3272 msg_clr_cmdline(void) |
7 | 3273 { |
3274 msg_row = cmdline_row; | |
3275 msg_col = 0; | |
3276 msg_clr_eos_force(); | |
3277 } | |
3278 | |
3279 /* | |
3280 * end putting a message on the screen | |
3281 * call wait_return if the message does not fit in the available space | |
3282 * return TRUE if wait_return not called. | |
3283 */ | |
3284 int | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3285 msg_end(void) |
7 | 3286 { |
3287 /* | |
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
4793
diff
changeset
|
3288 * If the string is larger than the window, |
7 | 3289 * or the ruler option is set and we run into it, |
3290 * we have to redraw the window. | |
3291 * Do not do this if we are abandoning the file or editing the command line. | |
3292 */ | |
3293 if (!exiting && need_wait_return && !(State & CMDLINE)) | |
3294 { | |
3295 wait_return(FALSE); | |
3296 return FALSE; | |
3297 } | |
3298 out_flush(); | |
3299 return TRUE; | |
3300 } | |
3301 | |
3302 /* | |
3303 * If the written message runs into the shown command or ruler, we have to | |
3304 * wait for hit-return and redraw the window later. | |
3305 */ | |
3306 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3307 msg_check(void) |
7 | 3308 { |
3309 if (msg_row == Rows - 1 && msg_col >= sc_col) | |
3310 { | |
3311 need_wait_return = TRUE; | |
3312 redraw_cmdline = TRUE; | |
3313 } | |
3314 } | |
3315 | |
3316 /* | |
3317 * May write a string to the redirection file. | |
3318 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes. | |
3319 */ | |
3320 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3321 redir_write(char_u *str, int maxlen) |
7 | 3322 { |
3323 char_u *s = str; | |
3324 static int cur_col = 0; | |
3325 | |
291 | 3326 /* Don't do anything for displaying prompts and the like. */ |
3327 if (redir_off) | |
3328 return; | |
3329 | |
3072 | 3330 /* If 'verbosefile' is set prepare for writing in that file. */ |
3331 if (*p_vfile != NUL && verbose_fd == NULL) | |
3332 verbose_open(); | |
291 | 3333 |
1854 | 3334 if (redirecting()) |
7 | 3335 { |
3336 /* If the string doesn't start with CR or NL, go to msg_col */ | |
3337 if (*s != '\n' && *s != '\r') | |
3338 { | |
3339 while (cur_col < msg_col) | |
3340 { | |
3341 #ifdef FEAT_EVAL | |
9454
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3342 if (redir_execute) |
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3343 execute_redir_str((char_u *)" ", -1); |
9436
f048e5a27253
commit https://github.com/vim/vim/commit/bc5d6dd1dd1dc3a06e4e655fc9479529db288365
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3344 else if (redir_reg) |
7 | 3345 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE); |
167 | 3346 else if (redir_vname) |
3347 var_redir_str((char_u *)" ", -1); | |
3072 | 3348 else |
7 | 3349 #endif |
3072 | 3350 if (redir_fd != NULL) |
7 | 3351 fputs(" ", redir_fd); |
3072 | 3352 if (verbose_fd != NULL) |
3353 fputs(" ", verbose_fd); | |
7 | 3354 ++cur_col; |
3355 } | |
3356 } | |
3357 | |
3358 #ifdef FEAT_EVAL | |
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|
3359 if (redir_execute) |
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|
3360 execute_redir_str(s, maxlen); |
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diff
changeset
|
3361 else if (redir_reg) |
7 | 3362 write_reg_contents(redir_reg, s, maxlen, TRUE); |
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diff
changeset
|
3363 else if (redir_vname) |
167 | 3364 var_redir_str(s, maxlen); |
7 | 3365 #endif |
3366 | |
3072 | 3367 /* Write and adjust the current column. */ |
7 | 3368 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen)) |
3369 { | |
3370 #ifdef FEAT_EVAL | |
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diff
changeset
|
3371 if (!redir_reg && !redir_vname && !redir_execute) |
7 | 3372 #endif |
3072 | 3373 if (redir_fd != NULL) |
3374 putc(*s, redir_fd); | |
3375 if (verbose_fd != NULL) | |
3376 putc(*s, verbose_fd); | |
7 | 3377 if (*s == '\r' || *s == '\n') |
3378 cur_col = 0; | |
3379 else if (*s == '\t') | |
3380 cur_col += (8 - cur_col % 8); | |
3381 else | |
3382 ++cur_col; | |
3383 ++s; | |
3384 } | |
3385 | |
3386 if (msg_silent != 0) /* should update msg_col */ | |
3387 msg_col = cur_col; | |
3388 } | |
3389 } | |
3390 | |
1854 | 3391 int |
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changeset
|
3392 redirecting(void) |
1854 | 3393 { |
3072 | 3394 return redir_fd != NULL || *p_vfile != NUL |
1854 | 3395 #ifdef FEAT_EVAL |
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|
3396 || redir_reg || redir_vname || redir_execute |
1854 | 3397 #endif |
3398 ; | |
3399 } | |
3400 | |
7 | 3401 /* |
1189 | 3402 * Before giving verbose message. |
291 | 3403 * Must always be called paired with verbose_leave()! |
3404 */ | |
3405 void | |
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|
3406 verbose_enter(void) |
291 | 3407 { |
3408 if (*p_vfile != NUL) | |
3409 ++msg_silent; | |
3410 } | |
3411 | |
3412 /* | |
3413 * After giving verbose message. | |
3414 * Must always be called paired with verbose_enter()! | |
3415 */ | |
3416 void | |
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|
3417 verbose_leave(void) |
291 | 3418 { |
3419 if (*p_vfile != NUL) | |
3420 if (--msg_silent < 0) | |
3421 msg_silent = 0; | |
3422 } | |
3423 | |
3424 /* | |
3425 * Like verbose_enter() and set msg_scroll when displaying the message. | |
3426 */ | |
3427 void | |
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|
3428 verbose_enter_scroll(void) |
291 | 3429 { |
3430 if (*p_vfile != NUL) | |
3431 ++msg_silent; | |
3432 else | |
3433 /* always scroll up, don't overwrite */ | |
3434 msg_scroll = TRUE; | |
3435 } | |
3436 | |
3437 /* | |
3438 * Like verbose_leave() and set cmdline_row when displaying the message. | |
3439 */ | |
3440 void | |
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changeset
|
3441 verbose_leave_scroll(void) |
291 | 3442 { |
3443 if (*p_vfile != NUL) | |
3444 { | |
3445 if (--msg_silent < 0) | |
3446 msg_silent = 0; | |
3447 } | |
3448 else | |
3449 cmdline_row = msg_row; | |
3450 } | |
3451 | |
3452 /* | |
3453 * Called when 'verbosefile' is set: stop writing to the file. | |
3454 */ | |
3455 void | |
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changeset
|
3456 verbose_stop(void) |
291 | 3457 { |
3458 if (verbose_fd != NULL) | |
3459 { | |
3460 fclose(verbose_fd); | |
3461 verbose_fd = NULL; | |
3462 } | |
3463 verbose_did_open = FALSE; | |
3464 } | |
3465 | |
3466 /* | |
3467 * Open the file 'verbosefile'. | |
3468 * Return FAIL or OK. | |
3469 */ | |
3470 int | |
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3471 verbose_open(void) |
291 | 3472 { |
3473 if (verbose_fd == NULL && !verbose_did_open) | |
3474 { | |
3475 /* Only give the error message once. */ | |
3476 verbose_did_open = TRUE; | |
3477 | |
531 | 3478 verbose_fd = mch_fopen((char *)p_vfile, "a"); |
291 | 3479 if (verbose_fd == NULL) |
3480 { | |
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3481 semsg(_(e_notopen), p_vfile); |
291 | 3482 return FAIL; |
3483 } | |
3484 } | |
3485 return OK; | |
3486 } | |
3487 | |
3488 /* | |
7 | 3489 * Give a warning message (for searching). |
3490 * Use 'w' highlighting and may repeat the message after redrawing | |
3491 */ | |
3492 void | |
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changeset
|
3493 give_warning(char_u *message, int hl) |
7 | 3494 { |
3495 /* Don't do this for ":silent". */ | |
3496 if (msg_silent != 0) | |
3497 return; | |
3498 | |
3499 /* Don't want a hit-enter prompt here. */ | |
3500 ++no_wait_return; | |
8 | 3501 |
7 | 3502 #ifdef FEAT_EVAL |
3503 set_vim_var_string(VV_WARNINGMSG, message, -1); | |
3504 #endif | |
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3505 VIM_CLEAR(keep_msg); |
7 | 3506 if (hl) |
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3507 keep_msg_attr = HL_ATTR(HLF_W); |
7 | 3508 else |
3509 keep_msg_attr = 0; | |
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3510 if (msg_attr((char *)message, keep_msg_attr) && msg_scrolled == 0) |
678 | 3511 set_keep_msg(message, keep_msg_attr); |
7 | 3512 msg_didout = FALSE; /* overwrite this message */ |
3513 msg_nowait = TRUE; /* don't wait for this message */ | |
3514 msg_col = 0; | |
8 | 3515 |
7 | 3516 --no_wait_return; |
3517 } | |
3518 | |
15555
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3519 #if defined(FEAT_EVAL) || defined(PROTO) |
11561
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3520 void |
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3521 give_warning2(char_u *message, char_u *a1, int hl) |
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3522 { |
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3523 vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1); |
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3524 give_warning(IObuff, hl); |
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3525 } |
15555
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3526 #endif |
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3527 |
7 | 3528 /* |
3529 * Advance msg cursor to column "col". | |
3530 */ | |
3531 void | |
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changeset
|
3532 msg_advance(int col) |
7 | 3533 { |
3534 if (msg_silent != 0) /* nothing to advance to */ | |
3535 { | |
3536 msg_col = col; /* for redirection, may fill it up later */ | |
3537 return; | |
3538 } | |
3539 if (col >= Columns) /* not enough room */ | |
3540 col = Columns - 1; | |
474 | 3541 #ifdef FEAT_RIGHTLEFT |
3542 if (cmdmsg_rl) | |
3543 while (msg_col > Columns - col) | |
3544 msg_putchar(' '); | |
3545 else | |
3546 #endif | |
3547 while (msg_col < col) | |
3548 msg_putchar(' '); | |
7 | 3549 } |
3550 | |
3551 #if defined(FEAT_CON_DIALOG) || defined(PROTO) | |
3552 /* | |
3553 * Used for "confirm()" function, and the :confirm command prefix. | |
3554 * Versions which haven't got flexible dialogs yet, and console | |
3555 * versions, get this generic handler which uses the command line. | |
3556 * | |
3557 * type = one of: | |
3558 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC | |
3559 * title = title string (can be NULL for default) | |
3560 * (neither used in console dialogs at the moment) | |
3561 * | |
3562 * Format of the "buttons" string: | |
3563 * "Button1Name\nButton2Name\nButton3Name" | |
3564 * The first button should normally be the default/accept | |
3565 * The second button should be the 'Cancel' button | |
3566 * Other buttons- use your imagination! | |
3567 * A '&' in a button name becomes a shortcut, so each '&' should be before a | |
3568 * different letter. | |
3569 */ | |
3570 int | |
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|
3571 do_dialog( |
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changeset
|
3572 int type UNUSED, |
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|
3573 char_u *title UNUSED, |
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|
3574 char_u *message, |
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diff
changeset
|
3575 char_u *buttons, |
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diff
changeset
|
3576 int dfltbutton, |
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diff
changeset
|
3577 char_u *textfield UNUSED, /* IObuff for inputdialog(), NULL |
1883 | 3578 otherwise */ |
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changeset
|
3579 int ex_cmd) /* when TRUE pressing : accepts default and starts |
2684 | 3580 Ex command */ |
7 | 3581 { |
3582 int oldState; | |
3583 int retval = 0; | |
3584 char_u *hotkeys; | |
3585 int c; | |
3586 int i; | |
3587 | |
3588 #ifndef NO_CONSOLE | |
3589 /* Don't output anything in silent mode ("ex -s") */ | |
3590 if (silent_mode) | |
3591 return dfltbutton; /* return default option */ | |
3592 #endif | |
3593 | |
3594 #ifdef FEAT_GUI_DIALOG | |
3595 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */ | |
3596 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL) | |
3597 { | |
3598 c = gui_mch_dialog(type, title, message, buttons, dfltbutton, | |
2684 | 3599 textfield, ex_cmd); |
1809 | 3600 /* avoid a hit-enter prompt without clearing the cmdline */ |
3601 need_wait_return = FALSE; | |
3602 emsg_on_display = FALSE; | |
3603 cmdline_row = msg_row; | |
7 | 3604 |
3605 /* Flush output to avoid that further messages and redrawing is done | |
3606 * in the wrong order. */ | |
3607 out_flush(); | |
3608 gui_mch_update(); | |
3609 | |
3610 return c; | |
3611 } | |
3612 #endif | |
3613 | |
3614 oldState = State; | |
3615 State = CONFIRM; | |
3616 #ifdef FEAT_MOUSE | |
3617 setmouse(); | |
3618 #endif | |
3619 | |
3620 /* | |
3621 * Since we wait for a keypress, don't make the | |
3622 * user press RETURN as well afterwards. | |
3623 */ | |
3624 ++no_wait_return; | |
3625 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton); | |
3626 | |
3627 if (hotkeys != NULL) | |
3628 { | |
3629 for (;;) | |
3630 { | |
3631 /* Get a typed character directly from the user. */ | |
3632 c = get_keystroke(); | |
3633 switch (c) | |
3634 { | |
3635 case CAR: /* User accepts default option */ | |
3636 case NL: | |
3637 retval = dfltbutton; | |
3638 break; | |
3639 case Ctrl_C: /* User aborts/cancels */ | |
3640 case ESC: | |
3641 retval = 0; | |
3642 break; | |
3643 default: /* Could be a hotkey? */ | |
3644 if (c < 0) /* special keys are ignored here */ | |
3645 continue; | |
2684 | 3646 if (c == ':' && ex_cmd) |
3647 { | |
3648 retval = dfltbutton; | |
3649 ins_char_typebuf(':'); | |
3650 break; | |
3651 } | |
3652 | |
7 | 3653 /* Make the character lowercase, as chars in "hotkeys" are. */ |
3654 c = MB_TOLOWER(c); | |
3655 retval = 1; | |
3656 for (i = 0; hotkeys[i]; ++i) | |
3657 { | |
3658 if (has_mbyte) | |
3659 { | |
3660 if ((*mb_ptr2char)(hotkeys + i) == c) | |
3661 break; | |
474 | 3662 i += (*mb_ptr2len)(hotkeys + i) - 1; |
7 | 3663 } |
3664 else | |
3665 if (hotkeys[i] == c) | |
3666 break; | |
3667 ++retval; | |
3668 } | |
3669 if (hotkeys[i]) | |
3670 break; | |
3671 /* No hotkey match, so keep waiting */ | |
3672 continue; | |
3673 } | |
3674 break; | |
3675 } | |
3676 | |
3677 vim_free(hotkeys); | |
3678 } | |
3679 | |
3680 State = oldState; | |
3681 #ifdef FEAT_MOUSE | |
3682 setmouse(); | |
3683 #endif | |
3684 --no_wait_return; | |
3685 msg_end_prompt(); | |
3686 | |
3687 return retval; | |
3688 } | |
3689 | |
3690 /* | |
3691 * Copy one character from "*from" to "*to", taking care of multi-byte | |
3692 * characters. Return the length of the character in bytes. | |
3693 */ | |
3694 static int | |
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changeset
|
3695 copy_char( |
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|
3696 char_u *from, |
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|
3697 char_u *to, |
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diff
changeset
|
3698 int lowercase) /* make character lower case */ |
7 | 3699 { |
3700 int len; | |
3701 int c; | |
3702 | |
3703 if (has_mbyte) | |
3704 { | |
3705 if (lowercase) | |
3706 { | |
3707 c = MB_TOLOWER((*mb_ptr2char)(from)); | |
3708 return (*mb_char2bytes)(c, to); | |
3709 } | |
3710 else | |
3711 { | |
474 | 3712 len = (*mb_ptr2len)(from); |
7 | 3713 mch_memmove(to, from, (size_t)len); |
3714 return len; | |
3715 } | |
3716 } | |
3717 else | |
3718 { | |
3719 if (lowercase) | |
3720 *to = (char_u)TOLOWER_LOC(*from); | |
3721 else | |
3722 *to = *from; | |
3723 return 1; | |
3724 } | |
3725 } | |
3726 | |
3727 /* | |
3728 * Format the dialog string, and display it at the bottom of | |
3729 * the screen. Return a string of hotkey chars (if defined) for | |
3730 * each 'button'. If a button has no hotkey defined, the first character of | |
3731 * the button is used. | |
3732 * The hotkeys can be multi-byte characters, but without combining chars. | |
3733 * | |
3734 * Returns an allocated string with hotkeys, or NULL for error. | |
3735 */ | |
3736 static char_u * | |
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changeset
|
3737 msg_show_console_dialog( |
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|
3738 char_u *message, |
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|
3739 char_u *buttons, |
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diff
changeset
|
3740 int dfltbutton) |
7 | 3741 { |
3742 int len = 0; | |
15597
536dd2bc5ac9
patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
3743 #define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1) |
7 | 3744 int lenhotkey = HOTK_LEN; /* count first button */ |
3745 char_u *hotk = NULL; | |
3746 char_u *msgp = NULL; | |
3747 char_u *hotkp = NULL; | |
3748 char_u *r; | |
3749 int copy; | |
3750 #define HAS_HOTKEY_LEN 30 | |
3751 char_u has_hotkey[HAS_HOTKEY_LEN]; | |
3752 int first_hotkey = FALSE; /* first char of button is hotkey */ | |
3753 int idx; | |
3754 | |
3755 has_hotkey[0] = FALSE; | |
3756 | |
3757 /* | |
3758 * First loop: compute the size of memory to allocate. | |
3759 * Second loop: copy to the allocated memory. | |
3760 */ | |
3761 for (copy = 0; copy <= 1; ++copy) | |
3762 { | |
3763 r = buttons; | |
3764 idx = 0; | |
3765 while (*r) | |
3766 { | |
3767 if (*r == DLG_BUTTON_SEP) | |
3768 { | |
3769 if (copy) | |
3770 { | |
3771 *msgp++ = ','; | |
3772 *msgp++ = ' '; /* '\n' -> ', ' */ | |
3773 | |
3774 /* advance to next hotkey and set default hotkey */ | |
3775 if (has_mbyte) | |
1306 | 3776 hotkp += STRLEN(hotkp); |
7 | 3777 else |
3778 ++hotkp; | |
1306 | 3779 hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL; |
7 | 3780 if (dfltbutton) |
3781 --dfltbutton; | |
3782 | |
3783 /* If no hotkey is specified first char is used. */ | |
3784 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx]) | |
3785 first_hotkey = TRUE; | |
3786 } | |
3787 else | |
3788 { | |
3789 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */ | |
3790 lenhotkey += HOTK_LEN; /* each button needs a hotkey */ | |
3791 if (idx < HAS_HOTKEY_LEN - 1) | |
3792 has_hotkey[++idx] = FALSE; | |
3793 } | |
3794 } | |
3795 else if (*r == DLG_HOTKEY_CHAR || first_hotkey) | |
3796 { | |
3797 if (*r == DLG_HOTKEY_CHAR) | |
3798 ++r; | |
3799 first_hotkey = FALSE; | |
3800 if (copy) | |
3801 { | |
3802 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */ | |
3803 *msgp++ = *r; | |
3804 else | |
3805 { | |
3806 /* '&a' -> '[a]' */ | |
3807 *msgp++ = (dfltbutton == 1) ? '[' : '('; | |
3808 msgp += copy_char(r, msgp, FALSE); | |
3809 *msgp++ = (dfltbutton == 1) ? ']' : ')'; | |
3810 | |
3811 /* redefine hotkey */ | |
1306 | 3812 hotkp[copy_char(r, hotkp, TRUE)] = NUL; |
7 | 3813 } |
3814 } | |
3815 else | |
3816 { | |
3817 ++len; /* '&a' -> '[a]' */ | |
3818 if (idx < HAS_HOTKEY_LEN - 1) | |
3819 has_hotkey[idx] = TRUE; | |
3820 } | |
3821 } | |
3822 else | |
3823 { | |
3824 /* everything else copy literally */ | |
3825 if (copy) | |
3826 msgp += copy_char(r, msgp, FALSE); | |
3827 } | |
3828 | |
3829 /* advance to the next character */ | |
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11016
diff
changeset
|
3830 MB_PTR_ADV(r); |
7 | 3831 } |
3832 | |
3833 if (copy) | |
3834 { | |
3835 *msgp++ = ':'; | |
3836 *msgp++ = ' '; | |
3837 *msgp = NUL; | |
3838 } | |
3839 else | |
3840 { | |
835 | 3841 len += (int)(STRLEN(message) |
856 | 3842 + 2 /* for the NL's */ |
3843 + STRLEN(buttons) | |
3844 + 3); /* for the ": " and NUL */ | |
835 | 3845 lenhotkey++; /* for the NUL */ |
7 | 3846 |
3847 /* If no hotkey is specified first char is used. */ | |
3848 if (!has_hotkey[0]) | |
3849 { | |
3850 first_hotkey = TRUE; | |
3851 len += 2; /* "x" -> "[x]" */ | |
3852 } | |
3853 | |
3854 /* | |
3855 * Now allocate and load the strings | |
3856 */ | |
3857 vim_free(confirm_msg); | |
3858 confirm_msg = alloc(len); | |
3859 if (confirm_msg == NULL) | |
3860 return NULL; | |
3861 *confirm_msg = NUL; | |
3862 hotk = alloc(lenhotkey); | |
3863 if (hotk == NULL) | |
3864 return NULL; | |
3865 | |
3866 *confirm_msg = '\n'; | |
3867 STRCPY(confirm_msg + 1, message); | |
3868 | |
3869 msgp = confirm_msg + 1 + STRLEN(message); | |
3870 hotkp = hotk; | |
3871 | |
1306 | 3872 /* Define first default hotkey. Keep the hotkey string NUL |
3873 * terminated to avoid reading past the end. */ | |
3874 hotkp[copy_char(buttons, hotkp, TRUE)] = NUL; | |
7 | 3875 |
3876 /* Remember where the choices start, displaying starts here when | |
3877 * "hotkp" typed at the more prompt. */ | |
3878 confirm_msg_tail = msgp; | |
3879 *msgp++ = '\n'; | |
3880 } | |
3881 } | |
3882 | |
3883 display_confirm_msg(); | |
3884 return hotk; | |
3885 } | |
3886 | |
3887 /* | |
3888 * Display the ":confirm" message. Also called when screen resized. | |
3889 */ | |
17789
0f7ae8010787
patch 8.1.1891: functions used in one file are global
Bram Moolenaar <Bram@vim.org>
parents:
17262
diff
changeset
|
3890 static void |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3891 display_confirm_msg(void) |
7 | 3892 { |
3893 /* avoid that 'q' at the more prompt truncates the message here */ | |
3894 ++confirm_msg_used; | |
3895 if (confirm_msg != NULL) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15502
diff
changeset
|
3896 msg_puts_attr((char *)confirm_msg, HL_ATTR(HLF_M)); |
7 | 3897 --confirm_msg_used; |
3898 } | |
3899 | |
3900 #endif /* FEAT_CON_DIALOG */ | |
3901 | |
3902 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
3903 | |
3904 int | |
7827
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3905 vim_dialog_yesno( |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3906 int type, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3907 char_u *title, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3908 char_u *message, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3909 int dflt) |
7 | 3910 { |
3911 if (do_dialog(type, | |
3912 title == NULL ? (char_u *)_("Question") : title, | |
3913 message, | |
2684 | 3914 (char_u *)_("&Yes\n&No"), dflt, NULL, FALSE) == 1) |
7 | 3915 return VIM_YES; |
3916 return VIM_NO; | |
3917 } | |
3918 | |
3919 int | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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parents:
7803
diff
changeset
|
3920 vim_dialog_yesnocancel( |
41789f16d6b2
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parents:
7803
diff
changeset
|
3921 int type, |
41789f16d6b2
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3922 char_u *title, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3923 char_u *message, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3924 int dflt) |
7 | 3925 { |
3926 switch (do_dialog(type, | |
3927 title == NULL ? (char_u *)_("Question") : title, | |
3928 message, | |
2684 | 3929 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL, FALSE)) |
7 | 3930 { |
3931 case 1: return VIM_YES; | |
3932 case 2: return VIM_NO; | |
3933 } | |
3934 return VIM_CANCEL; | |
3935 } | |
3936 | |
3937 int | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3938 vim_dialog_yesnoallcancel( |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3939 int type, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3940 char_u *title, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3941 char_u *message, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3942 int dflt) |
7 | 3943 { |
3944 switch (do_dialog(type, | |
3945 title == NULL ? (char_u *)"Question" : title, | |
3946 message, | |
3947 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"), | |
2684 | 3948 dflt, NULL, FALSE)) |
7 | 3949 { |
3950 case 1: return VIM_YES; | |
3951 case 2: return VIM_NO; | |
3952 case 3: return VIM_ALL; | |
3953 case 4: return VIM_DISCARDALL; | |
3954 } | |
3955 return VIM_CANCEL; | |
3956 } | |
3957 | |
3958 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */ | |
3959 | |
3960 #if defined(FEAT_BROWSE) || defined(PROTO) | |
3961 /* | |
3962 * Generic browse function. Calls gui_mch_browse() when possible. | |
3963 * Later this may pop-up a non-GUI file selector (external command?). | |
3964 */ | |
3965 char_u * | |
7827
41789f16d6b2
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3966 do_browse( |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3967 int flags, /* BROWSE_SAVE and BROWSE_DIR */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3968 char_u *title, /* title for the window */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3969 char_u *dflt, /* default file name (may include directory) */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3970 char_u *ext, /* extension added */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3971 char_u *initdir, /* initial directory, NULL for current dir or |
7 | 3972 when using path from "dflt" */ |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3973 char_u *filter, /* file name filter */ |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3974 buf_T *buf) /* buffer to read/write for */ |
7 | 3975 { |
3976 char_u *fname; | |
3977 static char_u *last_dir = NULL; /* last used directory */ | |
3978 char_u *tofree = NULL; | |
3979 int save_browse = cmdmod.browse; | |
3980 | |
3981 /* Must turn off browse to avoid that autocommands will get the | |
3982 * flag too! */ | |
3983 cmdmod.browse = FALSE; | |
3984 | |
28 | 3985 if (title == NULL || *title == NUL) |
7 | 3986 { |
28 | 3987 if (flags & BROWSE_DIR) |
3988 title = (char_u *)_("Select Directory dialog"); | |
3989 else if (flags & BROWSE_SAVE) | |
7 | 3990 title = (char_u *)_("Save File dialog"); |
3991 else | |
3992 title = (char_u *)_("Open File dialog"); | |
3993 } | |
3994 | |
3995 /* When no directory specified, use default file name, default dir, buffer | |
3996 * dir, last dir or current dir */ | |
3997 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL) | |
3998 { | |
3999 if (mch_isdir(dflt)) /* default file name is a directory */ | |
4000 { | |
4001 initdir = dflt; | |
4002 dflt = NULL; | |
4003 } | |
4004 else if (gettail(dflt) != dflt) /* default file name includes a path */ | |
4005 { | |
4006 tofree = vim_strsave(dflt); | |
4007 if (tofree != NULL) | |
4008 { | |
4009 initdir = tofree; | |
4010 *gettail(initdir) = NUL; | |
4011 dflt = gettail(dflt); | |
4012 } | |
4013 } | |
4014 } | |
4015 | |
4016 if (initdir == NULL || *initdir == NUL) | |
4017 { | |
4018 /* When 'browsedir' is a directory, use it */ | |
28 | 4019 if (STRCMP(p_bsdir, "last") != 0 |
4020 && STRCMP(p_bsdir, "buffer") != 0 | |
4021 && STRCMP(p_bsdir, "current") != 0 | |
4022 && mch_isdir(p_bsdir)) | |
7 | 4023 initdir = p_bsdir; |
4024 /* When saving or 'browsedir' is "buffer", use buffer fname */ | |
28 | 4025 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b') |
7 | 4026 && buf != NULL && buf->b_ffname != NULL) |
4027 { | |
4028 if (dflt == NULL || *dflt == NUL) | |
4029 dflt = gettail(curbuf->b_ffname); | |
4030 tofree = vim_strsave(curbuf->b_ffname); | |
4031 if (tofree != NULL) | |
4032 { | |
4033 initdir = tofree; | |
4034 *gettail(initdir) = NUL; | |
4035 } | |
4036 } | |
4037 /* When 'browsedir' is "last", use dir from last browse */ | |
4038 else if (*p_bsdir == 'l') | |
4039 initdir = last_dir; | |
4040 /* When 'browsedir is "current", use current directory. This is the | |
4041 * default already, leave initdir empty. */ | |
4042 } | |
4043 | |
4044 # ifdef FEAT_GUI | |
4045 if (gui.in_use) /* when this changes, also adjust f_has()! */ | |
4046 { | |
4047 if (filter == NULL | |
4048 # ifdef FEAT_EVAL | |
4049 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL | |
4050 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL | |
4051 # endif | |
4052 ) | |
4053 filter = BROWSE_FILTER_DEFAULT; | |
28 | 4054 if (flags & BROWSE_DIR) |
4055 { | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4056 # if defined(FEAT_GUI_GTK) || defined(MSWIN) |
28 | 4057 /* For systems that have a directory dialog. */ |
4058 fname = gui_mch_browsedir(title, initdir); | |
4059 # else | |
4060 /* Generic solution for selecting a directory: select a file and | |
4061 * remove the file name. */ | |
4062 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)""); | |
4063 # endif | |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
1924
diff
changeset
|
4064 # if !defined(FEAT_GUI_GTK) |
28 | 4065 /* Win32 adds a dummy file name, others return an arbitrary file |
4066 * name. GTK+ 2 returns only the directory, */ | |
4067 if (fname != NULL && *fname != NUL && !mch_isdir(fname)) | |
4068 { | |
4069 /* Remove the file name. */ | |
39 | 4070 char_u *tail = gettail_sep(fname); |
28 | 4071 |
4072 if (tail == fname) | |
4073 *tail++ = '.'; /* use current dir */ | |
4074 *tail = NUL; | |
4075 } | |
4076 # endif | |
4077 } | |
4078 else | |
4079 fname = gui_mch_browse(flags & BROWSE_SAVE, | |
13802
378f9f8e6d8f
patch 8.0.1773: dialog messages are not translated
Christian Brabandt <cb@256bit.org>
parents:
13712
diff
changeset
|
4080 title, dflt, ext, initdir, (char_u *)_(filter)); |
7 | 4081 |
4082 /* We hang around in the dialog for a while, the user might do some | |
4083 * things to our files. The Win32 dialog allows deleting or renaming | |
4084 * a file, check timestamps. */ | |
4085 need_check_timestamps = TRUE; | |
4086 did_check_timestamps = FALSE; | |
4087 } | |
4088 else | |
4089 # endif | |
4090 { | |
4091 /* TODO: non-GUI file selector here */ | |
15470
55ccc2d353bd
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Bram Moolenaar <Bram@vim.org>
parents:
15219
diff
changeset
|
4092 emsg(_("E338: Sorry, no file browser in console mode")); |
7 | 4093 fname = NULL; |
4094 } | |
4095 | |
4096 /* keep the directory for next time */ | |
4097 if (fname != NULL) | |
4098 { | |
4099 vim_free(last_dir); | |
4100 last_dir = vim_strsave(fname); | |
28 | 4101 if (last_dir != NULL && !(flags & BROWSE_DIR)) |
7 | 4102 { |
4103 *gettail(last_dir) = NUL; | |
4104 if (*last_dir == NUL) | |
4105 { | |
4106 /* filename only returned, must be in current dir */ | |
4107 vim_free(last_dir); | |
4108 last_dir = alloc(MAXPATHL); | |
4109 if (last_dir != NULL) | |
4110 mch_dirname(last_dir, MAXPATHL); | |
4111 } | |
4112 } | |
4113 } | |
4114 | |
4115 vim_free(tofree); | |
4116 cmdmod.browse = save_browse; | |
4117 | |
4118 return fname; | |
4119 } | |
4120 #endif | |
272 | 4121 |
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parents:
6949
diff
changeset
|
4122 #if defined(FEAT_EVAL) |
449 | 4123 static char *e_printf = N_("E766: Insufficient arguments for printf()"); |
4124 | |
4125 /* | |
4126 * Get number argument from "idxp" entry in "tvs". First entry is 1. | |
4127 */ | |
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parents:
9185
diff
changeset
|
4128 static varnumber_T |
7827
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parents:
7803
diff
changeset
|
4129 tv_nr(typval_T *tvs, int *idxp) |
449 | 4130 { |
4131 int idx = *idxp - 1; | |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
9185
diff
changeset
|
4132 varnumber_T n = 0; |
449 | 4133 int err = FALSE; |
4134 | |
4135 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15219
diff
changeset
|
4136 emsg(_(e_printf)); |
449 | 4137 else |
4138 { | |
4139 ++*idxp; | |
15211
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patch 8.1.0615: get_tv function names are not consistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4140 n = tv_get_number_chk(&tvs[idx], &err); |
449 | 4141 if (err) |
4142 n = 0; | |
4143 } | |
4144 return n; | |
4145 } | |
4146 | |
4147 /* | |
4148 * Get string argument from "idxp" entry in "tvs". First entry is 1. | |
15211
de63593896b3
patch 8.1.0615: get_tv function names are not consistent
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parents:
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diff
changeset
|
4149 * If "tofree" is NULL tv_get_string_chk() is used. Some types (e.g. List) |
9892
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
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parents:
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diff
changeset
|
4150 * are not converted to a string. |
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
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parents:
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diff
changeset
|
4151 * If "tofree" is not NULL echo_string() is used. All types are converted to |
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
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parents:
9698
diff
changeset
|
4152 * a string with the same format as ":echo". The caller must free "*tofree". |
532 | 4153 * Returns NULL for an error. |
449 | 4154 */ |
4155 static char * | |
9892
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commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
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parents:
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diff
changeset
|
4156 tv_str(typval_T *tvs, int *idxp, char_u **tofree) |
449 | 4157 { |
9892
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
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diff
changeset
|
4158 int idx = *idxp - 1; |
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
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diff
changeset
|
4159 char *s = NULL; |
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
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diff
changeset
|
4160 static char_u numbuf[NUMBUFLEN]; |
449 | 4161 |
4162 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
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patch 8.1.0743: giving error messages is not flexible
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parents:
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diff
changeset
|
4163 emsg(_(e_printf)); |
449 | 4164 else |
4165 { | |
4166 ++*idxp; | |
9892
41c5d59e7e10
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diff
changeset
|
4167 if (tofree != NULL) |
41c5d59e7e10
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diff
changeset
|
4168 s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID()); |
41c5d59e7e10
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diff
changeset
|
4169 else |
15211
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diff
changeset
|
4170 s = (char *)tv_get_string_chk(&tvs[idx]); |
449 | 4171 } |
4172 return s; | |
4173 } | |
1619 | 4174 |
4175 # ifdef FEAT_FLOAT | |
4176 /* | |
4177 * Get float argument from "idxp" entry in "tvs". First entry is 1. | |
4178 */ | |
4179 static double | |
7827
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diff
changeset
|
4180 tv_float(typval_T *tvs, int *idxp) |
1619 | 4181 { |
4182 int idx = *idxp - 1; | |
4183 double f = 0; | |
4184 | |
4185 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
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changeset
|
4186 emsg(_(e_printf)); |
1619 | 4187 else |
4188 { | |
4189 ++*idxp; | |
4190 if (tvs[idx].v_type == VAR_FLOAT) | |
4191 f = tvs[idx].vval.v_float; | |
1656 | 4192 else if (tvs[idx].v_type == VAR_NUMBER) |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
9185
diff
changeset
|
4193 f = (double)tvs[idx].vval.v_number; |
1619 | 4194 else |
15470
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patch 8.1.0743: giving error messages is not flexible
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diff
changeset
|
4195 emsg(_("E807: Expected Float argument for printf()")); |
1619 | 4196 } |
4197 return f; | |
4198 } | |
4199 # endif | |
449 | 4200 #endif |
4201 | |
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diff
changeset
|
4202 #ifdef FEAT_FLOAT |
272 | 4203 /* |
10015
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4204 * Return the representation of infinity for printf() function: |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4205 * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF". |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4206 */ |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4207 static const char * |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4208 infinity_str(int positive, |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4209 char fmt_spec, |
5ac2dd61ca8f
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diff
changeset
|
4210 int force_sign, |
5ac2dd61ca8f
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|
4211 int space_for_positive) |
5ac2dd61ca8f
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|
4212 { |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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changeset
|
4213 static const char *table[] = |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
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|
4214 { |
5ac2dd61ca8f
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changeset
|
4215 "-inf", "inf", "+inf", " inf", |
5ac2dd61ca8f
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changeset
|
4216 "-INF", "INF", "+INF", " INF" |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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|
4217 }; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4218 int idx = positive * (1 + force_sign + force_sign * space_for_positive); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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changeset
|
4219 |
5ac2dd61ca8f
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changeset
|
4220 if (ASCII_ISUPPER(fmt_spec)) |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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changeset
|
4221 idx += 4; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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changeset
|
4222 return table[idx]; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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changeset
|
4223 } |
10036
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changeset
|
4224 #endif |
10015
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changeset
|
4225 |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
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diff
changeset
|
4226 /* |
272 | 4227 * This code was included to provide a portable vsnprintf() and snprintf(). |
715 | 4228 * Some systems may provide their own, but we always use this one for |
272 | 4229 * consistency. |
4230 * | |
4231 * This code is based on snprintf.c - a portable implementation of snprintf | |
4232 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06. | |
1189 | 4233 * Included with permission. It was heavily modified to fit in Vim. |
272 | 4234 * The original code, including useful comments, can be found here: |
4235 * http://www.ijs.si/software/snprintf/ | |
4236 * | |
4237 * This snprintf() only supports the following conversion specifiers: | |
4238 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below) | |
4239 * with flags: '-', '+', ' ', '0' and '#'. | |
4240 * An asterisk is supported for field width as well as precision. | |
4241 * | |
10038
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parents:
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diff
changeset
|
4242 * Limited support for floating point was added: 'f', 'F', 'e', 'E', 'g', 'G'. |
1619 | 4243 * |
10015
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diff
changeset
|
4244 * Length modifiers 'h' (short int) and 'l' (long int) and 'll' (long long int) |
5ac2dd61ca8f
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diff
changeset
|
4245 * are supported. |
272 | 4246 * |
437 | 4247 * The locale is not used, the string is used as a byte string. This is only |
4248 * relevant for double-byte encodings where the second byte may be '%'. | |
4249 * | |
715 | 4250 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL |
4251 * pointer for resulting string argument if "str_m" is zero (as per ISO C99). | |
272 | 4252 * |
4253 * The return value is the number of characters which would be generated | |
6448 | 4254 * for the given input, excluding the trailing NUL. If this value |
715 | 4255 * is greater or equal to "str_m", not all characters from the result |
4256 * have been stored in str, output bytes beyond the ("str_m"-1) -th character | |
4257 * are discarded. If "str_m" is greater than zero it is guaranteed | |
6448 | 4258 * the resulting string will be NUL-terminated. |
272 | 4259 */ |
4260 | |
4261 /* | |
4262 * When va_list is not supported we only define vim_snprintf(). | |
449 | 4263 * |
11653
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patch 8.0.0709: libvterm cannot use vsnprintf()
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diff
changeset
|
4264 * vim_vsnprintf_typval() can be invoked with either "va_list" or a list of |
482 | 4265 * "typval_T". When the latter is not used it must be NULL. |
272 | 4266 */ |
4267 | |
4268 /* When generating prototypes all of this is skipped, cproto doesn't | |
4269 * understand this. */ | |
4270 #ifndef PROTO | |
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
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|
4271 |
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
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changeset
|
4272 /* Like vim_vsnprintf() but append to the string. */ |
941ff1cd317a
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|
4273 int |
15470
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diff
changeset
|
4274 vim_snprintf_add(char *str, size_t str_m, const char *fmt, ...) |
2280
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|
4275 { |
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|
4276 va_list ap; |
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|
4277 int str_l; |
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|
4278 size_t len = STRLEN(str); |
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|
4279 size_t space; |
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|
4280 |
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|
4281 if (str_m <= len) |
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|
4282 space = 0; |
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|
4283 else |
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|
4284 space = str_m - len; |
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|
4285 va_start(ap, fmt); |
11653
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|
4286 str_l = vim_vsnprintf(str + len, space, fmt, ap); |
2280
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|
4287 va_end(ap); |
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|
4288 return str_l; |
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|
4289 } |
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changeset
|
4290 |
272 | 4291 int |
15470
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changeset
|
4292 vim_snprintf(char *str, size_t str_m, const char *fmt, ...) |
272 | 4293 { |
4294 va_list ap; | |
4295 int str_l; | |
4296 | |
4297 va_start(ap, fmt); | |
11653
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|
4298 str_l = vim_vsnprintf(str, str_m, fmt, ap); |
272 | 4299 va_end(ap); |
4300 return str_l; | |
4301 } | |
4302 | |
449 | 4303 int |
7827
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changeset
|
4304 vim_vsnprintf( |
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|
4305 char *str, |
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|
4306 size_t str_m, |
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|
4307 const char *fmt, |
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|
4308 va_list ap) |
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|
4309 { |
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|
4310 return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL); |
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4311 } |
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4312 |
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|
4313 int |
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changeset
|
4314 vim_vsnprintf_typval( |
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|
4315 char *str, |
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changeset
|
4316 size_t str_m, |
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patch 8.1.0743: giving error messages is not flexible
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diff
changeset
|
4317 const char *fmt, |
7827
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diff
changeset
|
4318 va_list ap, |
41789f16d6b2
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|
4319 typval_T *tvs) |
272 | 4320 { |
4321 size_t str_l = 0; | |
15470
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|
4322 const char *p = fmt; |
272 | 4323 int arg_idx = 1; |
4324 | |
4325 if (p == NULL) | |
4326 p = ""; | |
4327 while (*p != NUL) | |
4328 { | |
4329 if (*p != '%') | |
4330 { | |
4331 char *q = strchr(p + 1, '%'); | |
1883 | 4332 size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p); |
272 | 4333 |
437 | 4334 /* Copy up to the next '%' or NUL without any changes. */ |
272 | 4335 if (str_l < str_m) |
4336 { | |
4337 size_t avail = str_m - str_l; | |
4338 | |
4339 mch_memmove(str + str_l, p, n > avail ? avail : n); | |
4340 } | |
4341 p += n; | |
4342 str_l += n; | |
4343 } | |
4344 else | |
4345 { | |
4346 size_t min_field_width = 0, precision = 0; | |
4347 int zero_padding = 0, precision_specified = 0, justify_left = 0; | |
4348 int alternate_form = 0, force_sign = 0; | |
4349 | |
4350 /* If both the ' ' and '+' flags appear, the ' ' flag should be | |
4351 * ignored. */ | |
4352 int space_for_positive = 1; | |
4353 | |
4354 /* allowed values: \0, h, l, L */ | |
4355 char length_modifier = '\0'; | |
4356 | |
4357 /* temporary buffer for simple numeric->string conversion */ | |
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|
4358 # if defined(FEAT_FLOAT) |
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|
4359 # define TMP_LEN 350 /* On my system 1e308 is the biggest number possible. |
1619 | 4360 * That sounds reasonable to use as the maximum |
4361 * printable. */ | |
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4362 # elif defined(FEAT_NUM64) |
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4363 # define TMP_LEN 66 |
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4364 # else |
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4365 # define TMP_LEN 34 |
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4366 # endif |
1619 | 4367 char tmp[TMP_LEN]; |
272 | 4368 |
4369 /* string address in case of string argument */ | |
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4370 const char *str_arg = NULL; |
272 | 4371 |
4372 /* natural field width of arg without padding and sign */ | |
4373 size_t str_arg_l; | |
4374 | |
4375 /* unsigned char argument value - only defined for c conversion. | |
4376 * N.B. standard explicitly states the char argument for the c | |
4377 * conversion is unsigned */ | |
4378 unsigned char uchar_arg; | |
4379 | |
4380 /* number of zeros to be inserted for numeric conversions as | |
4381 * required by the precision or minimal field width */ | |
4382 size_t number_of_zeros_to_pad = 0; | |
4383 | |
4384 /* index into tmp where zero padding is to be inserted */ | |
4385 size_t zero_padding_insertion_ind = 0; | |
4386 | |
4387 /* current conversion specifier character */ | |
4388 char fmt_spec = '\0'; | |
4389 | |
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4390 /* buffer for 's' and 'S' specs */ |
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4391 char_u *tofree = NULL; |
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4392 |
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4393 |
272 | 4394 p++; /* skip '%' */ |
4395 | |
4396 /* parse flags */ | |
4397 while (*p == '0' || *p == '-' || *p == '+' || *p == ' ' | |
4398 || *p == '#' || *p == '\'') | |
4399 { | |
4400 switch (*p) | |
4401 { | |
4402 case '0': zero_padding = 1; break; | |
4403 case '-': justify_left = 1; break; | |
4404 case '+': force_sign = 1; space_for_positive = 0; break; | |
4405 case ' ': force_sign = 1; | |
4406 /* If both the ' ' and '+' flags appear, the ' ' | |
4407 * flag should be ignored */ | |
4408 break; | |
4409 case '#': alternate_form = 1; break; | |
4410 case '\'': break; | |
4411 } | |
4412 p++; | |
4413 } | |
4414 /* If the '0' and '-' flags both appear, the '0' flag should be | |
4415 * ignored. */ | |
4416 | |
4417 /* parse field width */ | |
4418 if (*p == '*') | |
4419 { | |
4420 int j; | |
4421 | |
4422 p++; | |
449 | 4423 j = |
4424 # if defined(FEAT_EVAL) | |
482 | 4425 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4426 # endif |
4427 va_arg(ap, int); | |
272 | 4428 if (j >= 0) |
4429 min_field_width = j; | |
4430 else | |
4431 { | |
4432 min_field_width = -j; | |
4433 justify_left = 1; | |
4434 } | |
4435 } | |
4436 else if (VIM_ISDIGIT((int)(*p))) | |
4437 { | |
4438 /* size_t could be wider than unsigned int; make sure we treat | |
4439 * argument like common implementations do */ | |
4440 unsigned int uj = *p++ - '0'; | |
4441 | |
4442 while (VIM_ISDIGIT((int)(*p))) | |
4443 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4444 min_field_width = uj; | |
4445 } | |
4446 | |
4447 /* parse precision */ | |
4448 if (*p == '.') | |
4449 { | |
4450 p++; | |
4451 precision_specified = 1; | |
4452 if (*p == '*') | |
4453 { | |
4454 int j; | |
4455 | |
449 | 4456 j = |
4457 # if defined(FEAT_EVAL) | |
482 | 4458 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4459 # endif |
4460 va_arg(ap, int); | |
272 | 4461 p++; |
4462 if (j >= 0) | |
4463 precision = j; | |
4464 else | |
4465 { | |
4466 precision_specified = 0; | |
4467 precision = 0; | |
4468 } | |
4469 } | |
4470 else if (VIM_ISDIGIT((int)(*p))) | |
4471 { | |
4472 /* size_t could be wider than unsigned int; make sure we | |
4473 * treat argument like common implementations do */ | |
4474 unsigned int uj = *p++ - '0'; | |
4475 | |
4476 while (VIM_ISDIGIT((int)(*p))) | |
4477 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4478 precision = uj; | |
4479 } | |
4480 } | |
4481 | |
4482 /* parse 'h', 'l' and 'll' length modifiers */ | |
4483 if (*p == 'h' || *p == 'l') | |
4484 { | |
4485 length_modifier = *p; | |
4486 p++; | |
4487 if (length_modifier == 'l' && *p == 'l') | |
4488 { | |
4489 /* double l = long long */ | |
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|
4490 # ifdef FEAT_NUM64 |
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|
4491 length_modifier = 'L'; |
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|
4492 # else |
272 | 4493 length_modifier = 'l'; /* treat it as a single 'l' */ |
9389
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4494 # endif |
272 | 4495 p++; |
4496 } | |
4497 } | |
4498 fmt_spec = *p; | |
4499 | |
4500 /* common synonyms: */ | |
4501 switch (fmt_spec) | |
4502 { | |
4503 case 'i': fmt_spec = 'd'; break; | |
4504 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break; | |
4505 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break; | |
4506 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break; | |
4507 default: break; | |
4508 } | |
4509 | |
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4510 # if defined(FEAT_EVAL) && defined(FEAT_NUM64) |
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4511 switch (fmt_spec) |
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4512 { |
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4513 case 'd': case 'u': case 'o': case 'x': case 'X': |
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|
4514 if (tvs != NULL && length_modifier == '\0') |
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|
4515 length_modifier = 'L'; |
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|
4516 } |
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|
4517 # endif |
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4518 |
272 | 4519 /* get parameter value, do initial processing */ |
4520 switch (fmt_spec) | |
4521 { | |
4522 /* '%' and 'c' behave similar to 's' regarding flags and field | |
4523 * widths */ | |
4524 case '%': | |
4525 case 'c': | |
4526 case 's': | |
3914 | 4527 case 'S': |
272 | 4528 str_arg_l = 1; |
4529 switch (fmt_spec) | |
4530 { | |
4531 case '%': | |
4532 str_arg = p; | |
4533 break; | |
4534 | |
4535 case 'c': | |
4536 { | |
4537 int j; | |
449 | 4538 |
4539 j = | |
4540 # if defined(FEAT_EVAL) | |
482 | 4541 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4542 # endif |
4543 va_arg(ap, int); | |
272 | 4544 /* standard demands unsigned char */ |
4545 uchar_arg = (unsigned char)j; | |
4546 str_arg = (char *)&uchar_arg; | |
4547 break; | |
4548 } | |
4549 | |
4550 case 's': | |
3914 | 4551 case 'S': |
449 | 4552 str_arg = |
4553 # if defined(FEAT_EVAL) | |
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|
4554 tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) : |
449 | 4555 # endif |
4556 va_arg(ap, char *); | |
272 | 4557 if (str_arg == NULL) |
4558 { | |
4559 str_arg = "[NULL]"; | |
4560 str_arg_l = 6; | |
4561 } | |
4562 /* make sure not to address string beyond the specified | |
4563 * precision !!! */ | |
4564 else if (!precision_specified) | |
4565 str_arg_l = strlen(str_arg); | |
4566 /* truncate string if necessary as requested by precision */ | |
4567 else if (precision == 0) | |
4568 str_arg_l = 0; | |
4569 else | |
4570 { | |
881 | 4571 /* Don't put the #if inside memchr(), it can be a |
4572 * macro. */ | |
272 | 4573 /* memchr on HP does not like n > 2^31 !!! */ |
4574 char *q = memchr(str_arg, '\0', | |
881 | 4575 precision <= (size_t)0x7fffffffL ? precision |
4576 : (size_t)0x7fffffffL); | |
1883 | 4577 str_arg_l = (q == NULL) ? precision |
4578 : (size_t)(q - str_arg); | |
272 | 4579 } |
3914 | 4580 if (fmt_spec == 'S') |
4581 { | |
4582 if (min_field_width != 0) | |
4583 min_field_width += STRLEN(str_arg) | |
4584 - mb_string2cells((char_u *)str_arg, -1); | |
4585 if (precision) | |
4586 { | |
4587 char_u *p1 = (char_u *)str_arg; | |
4588 size_t i; | |
4589 | |
4590 for (i = 0; i < precision && *p1; i++) | |
4591 p1 += mb_ptr2len(p1); | |
4592 | |
4593 str_arg_l = precision = p1 - (char_u *)str_arg; | |
4594 } | |
4595 } | |
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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|
4646 tvs != NULL ? (void *)tv_str(tvs, &arg_idx, |
41c5d59e7e10
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
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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parents:
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diff
changeset
|
4653 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
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parents:
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diff
changeset
|
4654 { |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4655 bin_arg = |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
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diff
changeset
|
4656 # if defined(FEAT_EVAL) |
b01afb4e8f66
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diff
changeset
|
4657 tvs != NULL ? |
b01afb4e8f66
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diff
changeset
|
4658 (uvarnumber_T)tv_nr(tvs, &arg_idx) : |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
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diff
changeset
|
4659 # endif |
b01afb4e8f66
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parents:
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diff
changeset
|
4660 va_arg(ap, uvarnumber_T); |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
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diff
changeset
|
4661 if (bin_arg != 0) |
b01afb4e8f66
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diff
changeset
|
4662 arg_sign = 1; |
b01afb4e8f66
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diff
changeset
|
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; | |
9389
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diff
changeset
|
4693 # ifdef FEAT_NUM64 |
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diff
changeset
|
4694 case 'L': |
32e34e574716
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changeset
|
4695 llong_arg = |
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changeset
|
4696 # if defined(FEAT_EVAL) |
32e34e574716
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diff
changeset
|
4697 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
32e34e574716
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diff
changeset
|
4698 # endif |
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parents:
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diff
changeset
|
4699 va_arg(ap, varnumber_T); |
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diff
changeset
|
4700 if (llong_arg > 0) |
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diff
changeset
|
4701 arg_sign = 1; |
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parents:
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diff
changeset
|
4702 else if (llong_arg < 0) |
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diff
changeset
|
4703 arg_sign = -1; |
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diff
changeset
|
4704 break; |
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diff
changeset
|
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; | |
9389
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diff
changeset
|
4734 # ifdef FEAT_NUM64 |
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diff
changeset
|
4735 case 'L': |
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diff
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|
4736 ullong_arg = |
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diff
changeset
|
4737 # if defined(FEAT_EVAL) |
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diff
changeset
|
4738 tvs != NULL ? (uvarnumber_T) |
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diff
changeset
|
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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diff
changeset
|
4742 if (ullong_arg != 0) |
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diff
changeset
|
4743 arg_sign = 1; |
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diff
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|
4744 break; |
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parents:
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diff
changeset
|
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 | |
9894
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diff
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|
4770 && (fmt_spec == 'b' || fmt_spec == 'B' |
b01afb4e8f66
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diff
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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diff
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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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changeset
|
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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diff
changeset
|
4800 # ifdef FEAT_NUM64 |
15868
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diff
changeset
|
4801 # ifdef MSWIN |
9389
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diff
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|
4802 f[f_l++] = 'I'; |
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diff
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|
4803 f[f_l++] = '6'; |
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|
4804 f[f_l++] = '4'; |
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diff
changeset
|
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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diff
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|
4810 f[f_l++] = 'l'; |
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diff
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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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diff
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|
4820 else if (fmt_spec == 'b' || fmt_spec == 'B') |
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|
4821 { |
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diff
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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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diff
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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); |
b01afb4e8f66
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diff
changeset
|
4829 bn >>= 1; |
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diff
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|
4830 } |
b01afb4e8f66
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diff
changeset
|
4831 while (bn != 0); |
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changeset
|
4832 |
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diff
changeset
|
4833 memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l); |
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diff
changeset
|
4834 str_arg_l += b_l; |
b01afb4e8f66
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diff
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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diff
changeset
|
4850 tmp + str_arg_l, f, llong_arg); |
32e34e574716
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parents:
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diff
changeset
|
4851 break; |
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diff
changeset
|
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; | |
9389
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changeset
|
4867 # ifdef FEAT_NUM64 |
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diff
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|
4868 case 'L': str_arg_l += sprintf( |
32e34e574716
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diff
changeset
|
4869 tmp + str_arg_l, f, ullong_arg); |
32e34e574716
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diff
changeset
|
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 } | |
4909 } | |
4910 /* zero padding to specified precision? */ | |
4911 if (num_of_digits < precision) | |
4912 number_of_zeros_to_pad = precision - num_of_digits; | |
4913 } | |
4914 /* zero padding to specified minimal field width? */ | |
4915 if (!justify_left && zero_padding) | |
4916 { | |
835 | 4917 int n = (int)(min_field_width - (str_arg_l |
4918 + number_of_zeros_to_pad)); | |
272 | 4919 if (n > 0) |
4920 number_of_zeros_to_pad += n; | |
4921 } | |
4922 break; | |
4923 } | |
4924 | |
7803
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changeset
|
4925 # ifdef FEAT_FLOAT |
1619 | 4926 case 'f': |
10038
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changeset
|
4927 case 'F': |
1619 | 4928 case 'e': |
4929 case 'E': | |
4930 case 'g': | |
4931 case 'G': | |
4932 { | |
4933 /* Floating point. */ | |
4934 double f; | |
4935 double abs_f; | |
4936 char format[40]; | |
4937 int l; | |
4938 int remove_trailing_zeroes = FALSE; | |
4939 | |
4940 f = | |
4941 # if defined(FEAT_EVAL) | |
4942 tvs != NULL ? tv_float(tvs, &arg_idx) : | |
4943 # endif | |
4944 va_arg(ap, double); | |
4945 abs_f = f < 0 ? -f : f; | |
4946 | |
4947 if (fmt_spec == 'g' || fmt_spec == 'G') | |
4948 { | |
4949 /* Would be nice to use %g directly, but it prints | |
4950 * "1.0" as "1", we don't want that. */ | |
4951 if ((abs_f >= 0.001 && abs_f < 10000000.0) | |
4952 || abs_f == 0.0) | |
10038
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|
4953 fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f'; |
1619 | 4954 else |
4955 fmt_spec = fmt_spec == 'g' ? 'e' : 'E'; | |
4956 remove_trailing_zeroes = TRUE; | |
4957 } | |
4958 | |
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|
4959 if ((fmt_spec == 'f' || fmt_spec == 'F') && |
7803
37c929c4a073
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|
4960 # ifdef VAX |
1783 | 4961 abs_f > 1.0e38 |
7803
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4962 # else |
1783 | 4963 abs_f > 1.0e307 |
7803
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|
4964 # endif |
1783 | 4965 ) |
1619 | 4966 { |
4967 /* Avoid a buffer overflow */ | |
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|
4968 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
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|
4969 force_sign, space_for_positive)); |
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|
4970 str_arg_l = STRLEN(tmp); |
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|
4971 zero_padding = 0; |
1619 | 4972 } |
4973 else | |
4974 { | |
10015
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|
4975 if (isnan(f)) |
5ac2dd61ca8f
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|
4976 { |
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|
4977 /* Not a number: nan or NAN */ |
5ac2dd61ca8f
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|
4978 STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN" |
5ac2dd61ca8f
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|
4979 : "nan"); |
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|
4980 str_arg_l = 3; |
5ac2dd61ca8f
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|
4981 zero_padding = 0; |
5ac2dd61ca8f
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|
4982 } |
5ac2dd61ca8f
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|
4983 else if (isinf(f)) |
5ac2dd61ca8f
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|
4984 { |
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|
4985 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
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|
4986 force_sign, space_for_positive)); |
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|
4987 str_arg_l = STRLEN(tmp); |
5ac2dd61ca8f
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|
4988 zero_padding = 0; |
5ac2dd61ca8f
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|
4989 } |
5ac2dd61ca8f
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|
4990 else |
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|
4991 { |
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|
4992 /* Regular float number */ |
10038
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|
4993 format[0] = '%'; |
7cf4e210cf3c
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|
4994 l = 1; |
7cf4e210cf3c
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changeset
|
4995 if (force_sign) |
7cf4e210cf3c
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|
4996 format[l++] = space_for_positive ? ' ' : '+'; |
7cf4e210cf3c
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|
4997 if (precision_specified) |
7cf4e210cf3c
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|
4998 { |
7cf4e210cf3c
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|
4999 size_t max_prec = TMP_LEN - 10; |
7cf4e210cf3c
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|
5000 |
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diff
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|
5001 /* Make sure we don't get more digits than we |
7cf4e210cf3c
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diff
changeset
|
5002 * have room for. */ |
7cf4e210cf3c
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|
5003 if ((fmt_spec == 'f' || fmt_spec == 'F') |
7cf4e210cf3c
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|
5004 && abs_f > 1.0) |
7cf4e210cf3c
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|
5005 max_prec -= (size_t)log10(abs_f); |
7cf4e210cf3c
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|
5006 if (precision > max_prec) |
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diff
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|
5007 precision = max_prec; |
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|
5008 l += sprintf(format + l, ".%d", (int)precision); |
7cf4e210cf3c
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|
5009 } |
10040
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|
5010 format[l] = fmt_spec == 'F' ? 'f' : fmt_spec; |
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|
5011 format[l + 1] = NUL; |
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|
5012 |
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changeset
|
5013 str_arg_l = sprintf(tmp, format, f); |
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|
5014 } |
9986
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|
5015 |
1619 | 5016 if (remove_trailing_zeroes) |
5017 { | |
5018 int i; | |
1757 | 5019 char *tp; |
1619 | 5020 |
5021 /* Using %g or %G: remove superfluous zeroes. */ | |
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|
5022 if (fmt_spec == 'f' || fmt_spec == 'F') |
1757 | 5023 tp = tmp + str_arg_l - 1; |
1619 | 5024 else |
5025 { | |
1757 | 5026 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 5027 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 5028 if (tp != NULL) |
1619 | 5029 { |
5030 /* Remove superfluous '+' and leading | |
5031 * zeroes from the exponent. */ | |
1757 | 5032 if (tp[1] == '+') |
1619 | 5033 { |
5034 /* Change "1.0e+07" to "1.0e07" */ | |
1757 | 5035 STRMOVE(tp + 1, tp + 2); |
1619 | 5036 --str_arg_l; |
5037 } | |
1757 | 5038 i = (tp[1] == '-') ? 2 : 1; |
5039 while (tp[i] == '0') | |
1619 | 5040 { |
5041 /* Change "1.0e07" to "1.0e7" */ | |
1757 | 5042 STRMOVE(tp + i, tp + i + 1); |
1619 | 5043 --str_arg_l; |
5044 } | |
1757 | 5045 --tp; |
1619 | 5046 } |
5047 } | |
5048 | |
1757 | 5049 if (tp != NULL && !precision_specified) |
1619 | 5050 /* Remove trailing zeroes, but keep the one |
5051 * just after a dot. */ | |
1757 | 5052 while (tp > tmp + 2 && *tp == '0' |
5053 && tp[-1] != '.') | |
1619 | 5054 { |
1757 | 5055 STRMOVE(tp, tp + 1); |
5056 --tp; | |
1619 | 5057 --str_arg_l; |
5058 } | |
5059 } | |
5060 else | |
5061 { | |
1757 | 5062 char *tp; |
1619 | 5063 |
5064 /* Be consistent: some printf("%e") use 1.0e+12 | |
5065 * and some 1.0e+012. Remove one zero in the last | |
5066 * case. */ | |
1757 | 5067 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 5068 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 5069 if (tp != NULL && (tp[1] == '+' || tp[1] == '-') |
5070 && tp[2] == '0' | |
5071 && vim_isdigit(tp[3]) | |
5072 && vim_isdigit(tp[4])) | |
1619 | 5073 { |
1757 | 5074 STRMOVE(tp + 2, tp + 3); |
1619 | 5075 --str_arg_l; |
5076 } | |
5077 } | |
5078 } | |
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|
5079 if (zero_padding && min_field_width > str_arg_l |
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|
5080 && (tmp[0] == '-' || force_sign)) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5081 { |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5082 /* 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
|
5083 number_of_zeros_to_pad = min_field_width - str_arg_l; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5084 zero_padding_insertion_ind = 1; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
5085 } |
1619 | 5086 str_arg = tmp; |
5087 break; | |
5088 } | |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
5089 # endif |
1619 | 5090 |
272 | 5091 default: |
5092 /* unrecognized conversion specifier, keep format string | |
5093 * as-is */ | |
5094 zero_padding = 0; /* turn zero padding off for non-numeric | |
1189 | 5095 conversion */ |
272 | 5096 justify_left = 1; |
856 | 5097 min_field_width = 0; /* reset flags */ |
272 | 5098 |
5099 /* discard the unrecognized conversion, just keep * | |
856 | 5100 * the unrecognized conversion character */ |
272 | 5101 str_arg = p; |
5102 str_arg_l = 0; | |
5103 if (*p != NUL) | |
5104 str_arg_l++; /* include invalid conversion specifier | |
5105 unchanged if not at end-of-string */ | |
5106 break; | |
5107 } | |
5108 | |
5109 if (*p != NUL) | |
5110 p++; /* step over the just processed conversion specifier */ | |
5111 | |
5112 /* insert padding to the left as requested by min_field_width; | |
5113 * this does not include the zero padding in case of numerical | |
5114 * conversions*/ | |
5115 if (!justify_left) | |
5116 { | |
5117 /* left padding with blank or zero */ | |
835 | 5118 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad)); |
275 | 5119 |
5120 if (pn > 0) | |
272 | 5121 { |
5122 if (str_l < str_m) | |
5123 { | |
5124 size_t avail = str_m - str_l; | |
5125 | |
5126 vim_memset(str + str_l, zero_padding ? '0' : ' ', | |
1883 | 5127 (size_t)pn > avail ? avail |
5128 : (size_t)pn); | |
272 | 5129 } |
275 | 5130 str_l += pn; |
272 | 5131 } |
5132 } | |
5133 | |
5134 /* zero padding as requested by the precision or by the minimal | |
5135 * field width for numeric conversions required? */ | |
330 | 5136 if (number_of_zeros_to_pad == 0) |
272 | 5137 { |
5138 /* will not copy first part of numeric right now, * | |
5139 * force it to be copied later in its entirety */ | |
5140 zero_padding_insertion_ind = 0; | |
5141 } | |
5142 else | |
5143 { | |
5144 /* insert first part of numerics (sign or '0x') before zero | |
5145 * padding */ | |
835 | 5146 int zn = (int)zero_padding_insertion_ind; |
275 | 5147 |
5148 if (zn > 0) | |
272 | 5149 { |
5150 if (str_l < str_m) | |
5151 { | |
5152 size_t avail = str_m - str_l; | |
5153 | |
5154 mch_memmove(str + str_l, str_arg, | |
1883 | 5155 (size_t)zn > avail ? avail |
5156 : (size_t)zn); | |
272 | 5157 } |
275 | 5158 str_l += zn; |
272 | 5159 } |
5160 | |
5161 /* insert zero padding as requested by the precision or min | |
5162 * field width */ | |
835 | 5163 zn = (int)number_of_zeros_to_pad; |
275 | 5164 if (zn > 0) |
272 | 5165 { |
5166 if (str_l < str_m) | |
5167 { | |
11937
c893d6c00497
patch 8.0.0848: using multiple ch_log functions is clumsy
Christian Brabandt <cb@256bit.org>
parents:
11653
diff
changeset
|
5168 size_t avail = str_m - str_l; |
272 | 5169 |
275 | 5170 vim_memset(str + str_l, '0', |
1883 | 5171 (size_t)zn > avail ? avail |
5172 : (size_t)zn); | |
272 | 5173 } |
275 | 5174 str_l += zn; |
272 | 5175 } |
5176 } | |
5177 | |
5178 /* insert formatted string | |
5179 * (or as-is conversion specifier for unknown conversions) */ | |
5180 { | |
835 | 5181 int sn = (int)(str_arg_l - zero_padding_insertion_ind); |
275 | 5182 |
5183 if (sn > 0) | |
272 | 5184 { |
5185 if (str_l < str_m) | |
5186 { | |
5187 size_t avail = str_m - str_l; | |
5188 | |
5189 mch_memmove(str + str_l, | |
5190 str_arg + zero_padding_insertion_ind, | |
1883 | 5191 (size_t)sn > avail ? avail : (size_t)sn); |
272 | 5192 } |
275 | 5193 str_l += sn; |
272 | 5194 } |
5195 } | |
5196 | |
5197 /* insert right padding */ | |
5198 if (justify_left) | |
5199 { | |
5200 /* right blank padding to the field width */ | |
1619 | 5201 int pn = (int)(min_field_width |
5202 - (str_arg_l + number_of_zeros_to_pad)); | |
275 | 5203 |
5204 if (pn > 0) | |
272 | 5205 { |
5206 if (str_l < str_m) | |
5207 { | |
5208 size_t avail = str_m - str_l; | |
5209 | |
275 | 5210 vim_memset(str + str_l, ' ', |
1883 | 5211 (size_t)pn > avail ? avail |
5212 : (size_t)pn); | |
272 | 5213 } |
275 | 5214 str_l += pn; |
272 | 5215 } |
5216 } | |
9892
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commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
Christian Brabandt <cb@256bit.org>
parents:
9698
diff
changeset
|
5217 vim_free(tofree); |
272 | 5218 } |
5219 } | |
5220 | |
5221 if (str_m > 0) | |
5222 { | |
437 | 5223 /* make sure the string is nul-terminated even at the expense of |
272 | 5224 * overwriting the last character (shouldn't happen, but just in case) |
5225 * */ | |
5226 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0'; | |
5227 } | |
5228 | |
482 | 5229 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN) |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15219
diff
changeset
|
5230 emsg(_("E767: Too many arguments to printf()")); |
449 | 5231 |
437 | 5232 /* Return the number of characters formatted (excluding trailing nul |
272 | 5233 * character), that is, the number of characters that would have been |
5234 * written to the buffer if it were large enough. */ | |
5235 return (int)str_l; | |
5236 } | |
5237 | |
5238 #endif /* PROTO */ |