Mercurial > vim
annotate src/message.c @ 19584:3aaaa407d308
Added tag v8.2.0348 for changeset ba35daca6553840791b5a4470cf24e1c3fd6cff6
author | Bram Moolenaar <Bram@vim.org> |
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date | Mon, 02 Mar 2020 23:00:06 +0100 |
parents | b38d73f36467 |
children | 2aaef1547255 |
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 | |
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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); |
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36 static int confirm_msg_used = FALSE; // displaying confirm_msg |
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37 static char_u *confirm_msg = NULL; // ":confirm" message |
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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 | |
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156 // Add message to history (unless it's a repeated kept message or a |
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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 |
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171 // Truncate the message if needed. |
513 | 172 msg_start(); |
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173 buf = msg_strtrunc((char_u *)s, FALSE); |
7 | 174 if (buf != NULL) |
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175 s = (char *)buf; |
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176 |
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177 msg_outtrans_attr((char_u *)s, attr); |
7 | 178 msg_clr_eos(); |
179 retval = msg_end(); | |
180 | |
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181 if (keep && retval && vim_strsize((char_u *)s) |
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182 < (int)(Rows - cmdline_row - 1) * Columns + sc_col) |
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183 set_keep_msg((char_u *)s, 0); |
7 | 184 |
185 vim_free(buf); | |
186 --entered; | |
187 return retval; | |
188 } | |
189 | |
190 /* | |
191 * Truncate a string such that it can be printed without causing a scroll. | |
192 * Returns an allocated string or NULL when no truncating is done. | |
193 */ | |
194 char_u * | |
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195 msg_strtrunc( |
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196 char_u *s, |
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197 int force) // always truncate |
7 | 198 { |
199 char_u *buf = NULL; | |
200 int len; | |
201 int room; | |
202 | |
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203 // May truncate message to avoid a hit-return prompt |
513 | 204 if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL) |
205 && !exmode_active && msg_silent == 0) || force) | |
7 | 206 { |
207 len = vim_strsize(s); | |
539 | 208 if (msg_scrolled != 0) |
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209 // Use all the columns. |
513 | 210 room = (int)(Rows - msg_row) * Columns - 1; |
211 else | |
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212 // Use up to 'showcmd' column. |
513 | 213 room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1; |
7 | 214 if (len > room && room > 0) |
215 { | |
216 if (enc_utf8) | |
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217 // may have up to 18 bytes per cell (6 per char, up to two |
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218 // composing chars) |
3277 | 219 len = (room + 2) * 18; |
7 | 220 else if (enc_dbcs == DBCS_JPNU) |
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221 // may have up to 2 bytes per cell for euc-jp |
3277 | 222 len = (room + 2) * 2; |
7 | 223 else |
3277 | 224 len = room + 2; |
225 buf = alloc(len); | |
7 | 226 if (buf != NULL) |
3277 | 227 trunc_string(s, buf, room, len); |
7 | 228 } |
229 } | |
230 return buf; | |
231 } | |
232 | |
233 /* | |
234 * Truncate a string "s" to "buf" with cell width "room". | |
235 * "s" and "buf" may be equal. | |
236 */ | |
237 void | |
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238 trunc_string( |
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239 char_u *s, |
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240 char_u *buf, |
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241 int room_in, |
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242 int buflen) |
7 | 243 { |
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244 size_t room = room_in - 3; // "..." takes 3 chars |
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245 size_t half; |
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246 size_t len = 0; |
7 | 247 int e; |
248 int i; | |
249 int n; | |
250 | |
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251 if (room_in < 3) |
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252 room = 0; |
7 | 253 half = room / 2; |
254 | |
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255 // First part: Start of the string. |
3277 | 256 for (e = 0; len < half && e < buflen; ++e) |
7 | 257 { |
258 if (s[e] == NUL) | |
259 { | |
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260 // text fits without truncating! |
7 | 261 buf[e] = NUL; |
262 return; | |
263 } | |
264 n = ptr2cells(s + e); | |
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265 if (len + n > half) |
7 | 266 break; |
267 len += n; | |
268 buf[e] = s[e]; | |
269 if (has_mbyte) | |
474 | 270 for (n = (*mb_ptr2len)(s + e); --n > 0; ) |
7 | 271 { |
3277 | 272 if (++e == buflen) |
273 break; | |
7 | 274 buf[e] = s[e]; |
275 } | |
276 } | |
277 | |
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278 // Last part: End of the string. |
7 | 279 i = e; |
280 if (enc_dbcs != 0) | |
281 { | |
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282 // For DBCS going backwards in a string is slow, but |
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283 // computing the cell width isn't too slow: go forward |
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284 // until the rest fits. |
7 | 285 n = vim_strsize(s + i); |
286 while (len + n > room) | |
287 { | |
288 n -= ptr2cells(s + i); | |
474 | 289 i += (*mb_ptr2len)(s + i); |
7 | 290 } |
291 } | |
292 else if (enc_utf8) | |
293 { | |
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294 // For UTF-8 we can go backwards easily. |
714 | 295 half = i = (int)STRLEN(s); |
7 | 296 for (;;) |
297 { | |
714 | 298 do |
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299 half = half - utf_head_off(s, s + half - 1) - 1; |
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300 while (half > 0 && utf_iscomposing(utf_ptr2char(s + half))); |
7 | 301 n = ptr2cells(s + half); |
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302 if (len + n > room || half == 0) |
7 | 303 break; |
304 len += n; | |
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305 i = (int)half; |
7 | 306 } |
307 } | |
308 else | |
309 { | |
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310 for (i = (int)STRLEN(s); |
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311 i - 1 >= 0 && len + (n = ptr2cells(s + i - 1)) <= room; --i) |
7 | 312 len += n; |
313 } | |
314 | |
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315 |
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316 if (i <= e + 3) |
3277 | 317 { |
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318 // text fits without truncating |
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319 if (s != buf) |
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320 { |
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321 len = STRLEN(s); |
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322 if (len >= (size_t)buflen) |
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323 len = buflen - 1; |
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324 len = len - e + 1; |
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325 if (len < 1) |
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326 buf[e - 1] = NUL; |
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327 else |
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328 mch_memmove(buf + e, s + e, len); |
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329 } |
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330 } |
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331 else if (e + 3 < buflen) |
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332 { |
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333 // set the middle and copy the last part |
3277 | 334 mch_memmove(buf + e, "...", (size_t)3); |
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335 len = STRLEN(s + i) + 1; |
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336 if (len >= (size_t)buflen - e - 3) |
3277 | 337 len = buflen - e - 3 - 1; |
338 mch_memmove(buf + e + 3, s + i, len); | |
339 buf[e + 3 + len - 1] = NUL; | |
340 } | |
341 else | |
342 { | |
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343 // can't fit in the "...", just truncate it |
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344 buf[e - 1] = NUL; |
3277 | 345 } |
7 | 346 } |
347 | |
348 /* | |
349 * Automatic prototype generation does not understand this function. | |
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350 * Note: Caller of smsg() and smsg_attr() must check the resulting string is |
7 | 351 * shorter than IOSIZE!!! |
352 */ | |
353 #ifndef PROTO | |
354 | |
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355 int vim_snprintf(char *str, size_t str_m, const char *fmt, ...); |
272 | 356 |
7 | 357 int |
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358 smsg(const char *s, ...) |
7 | 359 { |
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360 if (IObuff == NULL) |
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361 { |
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362 // Very early in initialisation and already something wrong, just |
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363 // give the raw message so the user at least gets a hint. |
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364 return msg((char *)s); |
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365 } |
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366 else |
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367 { |
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368 va_list arglist; |
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369 |
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370 va_start(arglist, s); |
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371 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
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372 va_end(arglist); |
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373 return msg((char *)IObuff); |
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374 } |
7 | 375 } |
376 | |
377 int | |
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378 smsg_attr(int attr, const char *s, ...) |
7 | 379 { |
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380 if (IObuff == NULL) |
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381 { |
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382 // Very early in initialisation and already something wrong, just |
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383 // give the raw message so the user at least gets a hint. |
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384 return msg_attr((char *)s, attr); |
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385 } |
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386 else |
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387 { |
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388 va_list arglist; |
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389 |
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390 va_start(arglist, s); |
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391 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
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392 va_end(arglist); |
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393 return msg_attr((char *)IObuff, attr); |
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394 } |
7 | 395 } |
396 | |
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397 int |
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398 smsg_attr_keep(int attr, const char *s, ...) |
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399 { |
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400 if (IObuff == NULL) |
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401 { |
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402 // Very early in initialisation and already something wrong, just |
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403 // give the raw message so the user at least gets a hint. |
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404 return msg_attr_keep((char *)s, attr, TRUE); |
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405 } |
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406 else |
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407 { |
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408 va_list arglist; |
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409 |
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410 va_start(arglist, s); |
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411 vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist); |
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412 va_end(arglist); |
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413 return msg_attr_keep((char *)IObuff, attr, TRUE); |
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414 } |
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415 } |
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416 |
7 | 417 #endif |
418 | |
419 /* | |
420 * Remember the last sourcing name/lnum used in an error message, so that it | |
421 * isn't printed each time when it didn't change. | |
422 */ | |
423 static int last_sourcing_lnum = 0; | |
424 static char_u *last_sourcing_name = NULL; | |
425 | |
426 /* | |
427 * Reset the last used sourcing name/lnum. Makes sure it is displayed again | |
428 * for the next error message; | |
429 */ | |
360 | 430 void |
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431 reset_last_sourcing(void) |
7 | 432 { |
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433 VIM_CLEAR(last_sourcing_name); |
7 | 434 last_sourcing_lnum = 0; |
435 } | |
436 | |
437 /* | |
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438 * Return TRUE if "SOURCING_NAME" differs from "last_sourcing_name". |
16 | 439 */ |
440 static int | |
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441 other_sourcing_name(void) |
16 | 442 { |
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443 if (SOURCING_NAME != NULL) |
16 | 444 { |
445 if (last_sourcing_name != NULL) | |
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446 return STRCMP(SOURCING_NAME, last_sourcing_name) != 0; |
16 | 447 return TRUE; |
448 } | |
449 return FALSE; | |
450 } | |
451 | |
452 /* | |
7 | 453 * Get the message about the source, as used for an error message. |
454 * Returns an allocated string with room for one more character. | |
455 * Returns NULL when no message is to be given. | |
456 */ | |
457 static char_u * | |
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458 get_emsg_source(void) |
7 | 459 { |
460 char_u *Buf, *p; | |
461 | |
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462 if (SOURCING_NAME != NULL && other_sourcing_name()) |
7 | 463 { |
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464 char_u *sname = estack_sfile(); |
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465 char_u *tofree = sname; |
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466 |
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467 if (sname == NULL) |
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468 sname = SOURCING_NAME; |
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469 |
7 | 470 p = (char_u *)_("Error detected while processing %s:"); |
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471 Buf = alloc(STRLEN(sname) + STRLEN(p)); |
7 | 472 if (Buf != NULL) |
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473 sprintf((char *)Buf, (char *)p, sname); |
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474 vim_free(tofree); |
7 | 475 return Buf; |
476 } | |
477 return NULL; | |
478 } | |
479 | |
480 /* | |
481 * Get the message about the source lnum, as used for an error message. | |
482 * Returns an allocated string with room for one more character. | |
483 * Returns NULL when no message is to be given. | |
484 */ | |
485 static char_u * | |
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486 get_emsg_lnum(void) |
7 | 487 { |
488 char_u *Buf, *p; | |
489 | |
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490 // lnum is 0 when executing a command from the command line |
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491 // argument, we don't want a line number then |
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492 if (SOURCING_NAME != NULL |
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493 && (other_sourcing_name() || SOURCING_LNUM != last_sourcing_lnum) |
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494 && SOURCING_LNUM != 0) |
7 | 495 { |
496 p = (char_u *)_("line %4ld:"); | |
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497 Buf = alloc(STRLEN(p) + 20); |
7 | 498 if (Buf != NULL) |
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499 sprintf((char *)Buf, (char *)p, (long)SOURCING_LNUM); |
7 | 500 return Buf; |
501 } | |
502 return NULL; | |
503 } | |
504 | |
505 /* | |
16 | 506 * Display name and line number for the source of an error. |
507 * Remember the file name and line number, so that for the next error the info | |
508 * is only displayed if it changed. | |
509 */ | |
510 void | |
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511 msg_source(int attr) |
16 | 512 { |
513 char_u *p; | |
514 | |
515 ++no_wait_return; | |
516 p = get_emsg_source(); | |
517 if (p != NULL) | |
518 { | |
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519 msg_attr((char *)p, attr); |
16 | 520 vim_free(p); |
521 } | |
522 p = get_emsg_lnum(); | |
523 if (p != NULL) | |
524 { | |
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525 msg_attr((char *)p, HL_ATTR(HLF_N)); |
16 | 526 vim_free(p); |
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527 last_sourcing_lnum = SOURCING_LNUM; // only once for each line |
16 | 528 } |
529 | |
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530 // remember the last sourcing name printed, also when it's empty |
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531 if (SOURCING_NAME == NULL || other_sourcing_name()) |
16 | 532 { |
533 vim_free(last_sourcing_name); | |
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534 if (SOURCING_NAME == NULL) |
16 | 535 last_sourcing_name = NULL; |
536 else | |
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537 last_sourcing_name = vim_strsave(SOURCING_NAME); |
16 | 538 } |
539 --no_wait_return; | |
540 } | |
541 | |
542 /* | |
840 | 543 * Return TRUE if not giving error messages right now: |
544 * If "emsg_off" is set: no error messages at the moment. | |
545 * If "msg" is in 'debug': do error message but without side effects. | |
546 * If "emsg_skip" is set: never do error messages. | |
547 */ | |
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548 static int |
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549 emsg_not_now(void) |
840 | 550 { |
551 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL | |
552 && vim_strchr(p_debug, 't') == NULL) | |
553 #ifdef FEAT_EVAL | |
554 || emsg_skip > 0 | |
555 #endif | |
556 ) | |
557 return TRUE; | |
558 return FALSE; | |
559 } | |
560 | |
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561 #if defined(FEAT_EVAL) || defined(PROTO) |
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562 static garray_T ignore_error_list = GA_EMPTY; |
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563 |
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564 void |
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565 ignore_error_for_testing(char_u *error) |
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566 { |
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567 if (ignore_error_list.ga_itemsize == 0) |
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568 ga_init2(&ignore_error_list, sizeof(char_u *), 1); |
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569 |
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570 if (STRCMP("RESET", error) == 0) |
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571 ga_clear_strings(&ignore_error_list); |
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572 else |
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573 ga_add_string(&ignore_error_list, error); |
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574 } |
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575 |
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576 static int |
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577 ignore_error(char_u *msg) |
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578 { |
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579 int i; |
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580 |
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581 for (i = 0; i < ignore_error_list.ga_len; ++i) |
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582 if (strstr((char *)msg, |
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583 (char *)((char_u **)(ignore_error_list.ga_data))[i]) != NULL) |
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584 return TRUE; |
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585 return FALSE; |
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586 } |
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587 #endif |
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588 |
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589 #if !defined(HAVE_STRERROR) || defined(PROTO) |
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590 /* |
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591 * Replacement for perror() that behaves more or less like emsg() was called. |
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592 * v:errmsg will be set and called_emsg will be incremented. |
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593 */ |
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594 void |
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595 do_perror(char *msg) |
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596 { |
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597 perror(msg); |
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598 ++emsg_silent; |
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599 emsg(msg); |
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600 --emsg_silent; |
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601 } |
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602 #endif |
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603 |
840 | 604 /* |
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605 * emsg_core() - display an error message |
7 | 606 * |
607 * Rings the bell, if appropriate, and calls message() to do the real work | |
608 * When terminal not initialized (yet) mch_errmsg(..) is used. | |
609 * | |
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610 * Return TRUE if wait_return not called. |
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611 * Note: caller must check 'emsg_not_now()' before calling this. |
7 | 612 */ |
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613 static int |
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614 emsg_core(char_u *s) |
7 | 615 { |
616 int attr; | |
617 char_u *p; | |
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618 int r; |
7 | 619 #ifdef FEAT_EVAL |
620 int ignore = FALSE; | |
621 int severe; | |
622 #endif | |
623 | |
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624 #ifdef FEAT_EVAL |
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625 // When testing some errors are turned into a normal message. |
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626 if (ignore_error(s)) |
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627 // don't call msg() if it results in a dialog |
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628 return msg_use_printf() ? FALSE : msg((char *)s); |
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629 #endif |
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630 |
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631 ++called_emsg; |
7 | 632 |
633 #ifdef FEAT_EVAL | |
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634 // If "emsg_severe" is TRUE: When an error exception is to be thrown, |
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635 // prefer this message over previous messages for the same command. |
7 | 636 severe = emsg_severe; |
637 emsg_severe = FALSE; | |
638 #endif | |
639 | |
839 | 640 if (!emsg_off || vim_strchr(p_debug, 't') != NULL) |
7 | 641 { |
642 #ifdef FEAT_EVAL | |
643 /* | |
644 * Cause a throw of an error exception if appropriate. Don't display | |
645 * the error message in this case. (If no matching catch clause will | |
646 * be found, the message will be displayed later on.) "ignore" is set | |
647 * when the message should be ignored completely (used for the | |
648 * interrupt message). | |
649 */ | |
650 if (cause_errthrow(s, severe, &ignore) == TRUE) | |
651 { | |
652 if (!ignore) | |
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653 ++did_emsg; |
7 | 654 return TRUE; |
655 } | |
656 | |
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657 // set "v:errmsg", also when using ":silent! cmd" |
7 | 658 set_vim_var_string(VV_ERRMSG, s, -1); |
659 #endif | |
660 | |
661 /* | |
1619 | 662 * When using ":silent! cmd" ignore error messages. |
7 | 663 * But do write it to the redirection file. |
664 */ | |
665 if (emsg_silent != 0) | |
666 { | |
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667 if (emsg_noredir == 0) |
7 | 668 { |
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669 msg_start(); |
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670 p = get_emsg_source(); |
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671 if (p != NULL) |
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672 { |
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673 STRCAT(p, "\n"); |
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674 redir_write(p, -1); |
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675 vim_free(p); |
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676 } |
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677 p = get_emsg_lnum(); |
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678 if (p != NULL) |
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679 { |
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680 STRCAT(p, "\n"); |
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681 redir_write(p, -1); |
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682 vim_free(p); |
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683 } |
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684 redir_write(s, -1); |
7 | 685 } |
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686 #ifdef FEAT_JOB_CHANNEL |
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687 ch_log(NULL, "ERROR silent: %s", (char *)s); |
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688 #endif |
7 | 689 return TRUE; |
690 } | |
691 | |
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692 ex_exitval = 1; |
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693 |
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694 // Reset msg_silent, an error causes messages to be switched back on. |
7 | 695 msg_silent = 0; |
696 cmd_silent = FALSE; | |
697 | |
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698 if (global_busy) // break :global command |
7 | 699 ++global_busy; |
700 | |
701 if (p_eb) | |
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702 beep_flush(); // also includes flush_buffers() |
7 | 703 else |
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704 flush_buffers(FLUSH_MINIMAL); // flush internal buffers |
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705 ++did_emsg; // flag for DoOneCmd() |
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706 #ifdef FEAT_EVAL |
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707 did_uncaught_emsg = TRUE; |
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708 #endif |
7 | 709 } |
710 | |
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711 emsg_on_display = TRUE; // remember there is an error message |
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712 ++msg_scroll; // don't overwrite a previous message |
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713 attr = HL_ATTR(HLF_E); // set highlight mode for error messages |
539 | 714 if (msg_scrolled != 0) |
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715 need_wait_return = TRUE; // needed in case emsg() is called after |
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716 // wait_return has reset need_wait_return |
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717 // and a redraw is expected because |
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718 // msg_scrolled is non-zero |
7 | 719 |
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720 #ifdef FEAT_JOB_CHANNEL |
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721 emsg_to_channel_log = TRUE; |
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722 #endif |
7 | 723 /* |
724 * Display name and line number for the source of the error. | |
725 */ | |
16 | 726 msg_source(attr); |
7 | 727 |
728 /* | |
729 * Display the error message itself. | |
730 */ | |
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731 msg_nowait = FALSE; // wait for this msg |
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732 r = msg_attr((char *)s, attr); |
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733 |
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734 #ifdef FEAT_JOB_CHANNEL |
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735 emsg_to_channel_log = FALSE; |
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736 #endif |
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737 return r; |
7 | 738 } |
739 | |
740 /* | |
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741 * Print an error message. |
7 | 742 */ |
743 int | |
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744 emsg(char *s) |
7 | 745 { |
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746 // Skip this if not giving error messages at the moment. |
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747 if (!emsg_not_now()) |
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748 return emsg_core((char_u *)s); |
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749 return TRUE; // no error messages at the moment |
7 | 750 } |
751 | |
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752 #ifndef PROTO // manual proto with __attribute__ |
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753 /* |
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754 * Print an error message with format string and variable arguments. |
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755 * Note: caller must not pass 'IObuff' as 1st argument. |
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756 */ |
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757 int |
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758 semsg(const char *s, ...) |
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759 { |
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760 // Skip this if not giving error messages at the moment. |
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761 if (!emsg_not_now()) |
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762 { |
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763 if (IObuff == NULL) |
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764 { |
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765 // Very early in initialisation and already something wrong, just |
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766 // give the raw message so the user at least gets a hint. |
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767 return emsg_core((char_u *)s); |
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768 } |
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769 else |
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770 { |
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771 va_list ap; |
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772 |
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773 va_start(ap, s); |
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774 vim_vsnprintf((char *)IObuff, IOSIZE, s, ap); |
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775 va_end(ap); |
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776 return emsg_core(IObuff); |
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777 } |
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778 } |
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779 return TRUE; // no error messages at the moment |
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780 } |
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781 #endif |
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782 |
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783 /* |
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784 * Same as emsg(...), but abort on error when ABORT_ON_INTERNAL_ERROR is |
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785 * defined. It is used for internal errors only, so that they can be |
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786 * detected when fuzzing vim. |
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787 */ |
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788 void |
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789 iemsg(char *s) |
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790 { |
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791 if (!emsg_not_now()) |
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792 emsg_core((char_u *)s); |
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793 #ifdef ABORT_ON_INTERNAL_ERROR |
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794 abort(); |
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795 #endif |
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796 } |
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797 |
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798 #ifndef PROTO // manual proto with __attribute__ |
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799 /* |
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800 * Same as semsg(...) but abort on error when ABORT_ON_INTERNAL_ERROR is |
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801 * defined. It is used for internal errors only, so that they can be |
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802 * detected when fuzzing vim. |
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803 * Note: caller must not pass 'IObuff' as 1st argument. |
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804 */ |
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805 void |
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806 siemsg(const char *s, ...) |
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807 { |
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808 if (!emsg_not_now()) |
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809 { |
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810 if (IObuff == NULL) |
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811 { |
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812 // Very early in initialisation and already something wrong, just |
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813 // give the raw message so the user at least gets a hint. |
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814 emsg_core((char_u *)s); |
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815 } |
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816 else |
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817 { |
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818 va_list ap; |
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819 |
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820 va_start(ap, s); |
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821 vim_vsnprintf((char *)IObuff, IOSIZE, s, ap); |
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822 va_end(ap); |
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823 emsg_core(IObuff); |
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824 } |
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825 } |
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826 # ifdef ABORT_ON_INTERNAL_ERROR |
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827 abort(); |
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828 # endif |
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829 } |
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830 #endif |
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831 |
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832 /* |
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833 * Give an "Internal error" message. |
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834 */ |
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835 void |
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836 internal_error(char *where) |
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837 { |
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838 siemsg(_(e_intern2), where); |
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839 } |
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840 |
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841 /* |
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842 * Like internal_error() but do not call abort(), to avoid tests using |
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843 * test_unknown() and test_void() causing Vim to exit. |
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844 */ |
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845 void |
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846 internal_error_no_abort(char *where) |
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847 { |
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848 semsg(_(e_intern2), where); |
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849 } |
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850 |
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851 // emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. |
7 | 852 |
167 | 853 void |
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854 emsg_invreg(int name) |
167 | 855 { |
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856 semsg(_("E354: Invalid register name: '%s'"), transchar(name)); |
167 | 857 } |
858 | |
7 | 859 /* |
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860 * Give an error message which contains %s for "name[len]". |
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861 */ |
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862 void |
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863 emsg_namelen(char *msg, char_u *name, int len) |
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864 { |
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865 char_u *copy = vim_strnsave((char_u *)name, len); |
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866 |
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867 semsg(msg, copy == NULL ? "NULL" : (char *)copy); |
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868 } |
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869 |
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870 /* |
7 | 871 * Like msg(), but truncate to a single line if p_shm contains 't', or when |
872 * "force" is TRUE. This truncates in another way as for normal messages. | |
873 * Careful: The string may be changed by msg_may_trunc()! | |
874 * Returns a pointer to the printed message, if wait_return() not called. | |
875 */ | |
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876 char * |
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877 msg_trunc_attr(char *s, int force, int attr) |
7 | 878 { |
879 int n; | |
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880 char *ts; |
7 | 881 |
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882 // Add message to history before truncating |
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883 add_msg_hist((char_u *)s, -1, attr); |
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884 |
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885 ts = (char *)msg_may_trunc(force, (char_u *)s); |
7 | 886 |
887 msg_hist_off = TRUE; | |
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888 n = msg_attr(ts, attr); |
7 | 889 msg_hist_off = FALSE; |
890 | |
891 if (n) | |
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892 return ts; |
7 | 893 return NULL; |
894 } | |
895 | |
896 /* | |
897 * Check if message "s" should be truncated at the start (for filenames). | |
898 * Return a pointer to where the truncated message starts. | |
899 * Note: May change the message by replacing a character with '<'. | |
900 */ | |
901 char_u * | |
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902 msg_may_trunc(int force, char_u *s) |
7 | 903 { |
904 int n; | |
905 int room; | |
906 | |
907 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1; | |
908 if ((force || (shortmess(SHM_TRUNC) && !exmode_active)) | |
909 && (n = (int)STRLEN(s) - room) > 0) | |
910 { | |
911 if (has_mbyte) | |
912 { | |
913 int size = vim_strsize(s); | |
914 | |
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915 // There may be room anyway when there are multibyte chars. |
615 | 916 if (size <= room) |
917 return s; | |
918 | |
7 | 919 for (n = 0; size >= room; ) |
920 { | |
921 size -= (*mb_ptr2cells)(s + n); | |
474 | 922 n += (*mb_ptr2len)(s + n); |
7 | 923 } |
924 --n; | |
925 } | |
926 s += n; | |
927 *s = '<'; | |
928 } | |
929 return s; | |
930 } | |
931 | |
932 static void | |
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933 add_msg_hist( |
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934 char_u *s, |
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935 int len, // -1 for undetermined length |
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936 int attr) |
7 | 937 { |
938 struct msg_hist *p; | |
939 | |
940 if (msg_hist_off || msg_silent != 0) | |
941 return; | |
942 | |
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943 // Don't let the message history get too big |
625 | 944 while (msg_hist_len > MAX_MSG_HIST_LEN) |
355 | 945 (void)delete_first_msg(); |
946 | |
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947 // allocate an entry and add the message at the end of the history |
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948 p = ALLOC_ONE(struct msg_hist); |
7 | 949 if (p != NULL) |
950 { | |
951 if (len < 0) | |
952 len = (int)STRLEN(s); | |
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953 // remove leading and trailing newlines |
7 | 954 while (len > 0 && *s == '\n') |
955 { | |
956 ++s; | |
957 --len; | |
958 } | |
959 while (len > 0 && s[len - 1] == '\n') | |
960 --len; | |
961 p->msg = vim_strnsave(s, len); | |
962 p->next = NULL; | |
963 p->attr = attr; | |
964 if (last_msg_hist != NULL) | |
965 last_msg_hist->next = p; | |
966 last_msg_hist = p; | |
967 if (first_msg_hist == NULL) | |
968 first_msg_hist = last_msg_hist; | |
969 ++msg_hist_len; | |
970 } | |
971 } | |
972 | |
973 /* | |
355 | 974 * Delete the first (oldest) message from the history. |
975 * Returns FAIL if there are no messages. | |
976 */ | |
977 int | |
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978 delete_first_msg(void) |
355 | 979 { |
980 struct msg_hist *p; | |
981 | |
982 if (msg_hist_len <= 0) | |
983 return FAIL; | |
984 p = first_msg_hist; | |
985 first_msg_hist = p->next; | |
1619 | 986 if (first_msg_hist == NULL) |
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987 last_msg_hist = NULL; // history is empty |
355 | 988 vim_free(p->msg); |
989 vim_free(p); | |
990 --msg_hist_len; | |
991 return OK; | |
992 } | |
993 | |
994 /* | |
7 | 995 * ":messages" command. |
996 */ | |
997 void | |
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998 ex_messages(exarg_T *eap) |
7 | 999 { |
1000 struct msg_hist *p; | |
1001 char_u *s; | |
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1002 int c = 0; |
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1003 |
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1004 if (STRCMP(eap->arg, "clear") == 0) |
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1005 { |
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1006 int keep = eap->addr_count == 0 ? 0 : eap->line2; |
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1007 |
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1008 while (msg_hist_len > keep) |
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1009 (void)delete_first_msg(); |
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1010 return; |
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1011 } |
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1012 |
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1013 if (*eap->arg != NUL) |
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1014 { |
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1015 emsg(_(e_invarg)); |
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1016 return; |
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1017 } |
7 | 1018 |
1019 msg_hist_off = TRUE; | |
1020 | |
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1021 p = first_msg_hist; |
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1022 if (eap->addr_count != 0) |
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1023 { |
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1024 // Count total messages |
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1025 for (; p != NULL && !got_int; p = p->next) |
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1026 c++; |
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1027 |
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1028 c -= eap->line2; |
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1029 |
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1030 // Skip without number of messages specified |
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1031 for (p = first_msg_hist; p != NULL && !got_int && c > 0; |
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1032 p = p->next, c--); |
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1033 } |
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1034 |
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1035 if (p == first_msg_hist) |
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1036 { |
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1037 s = mch_getenv((char_u *)"LANG"); |
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1038 if (s != NULL && *s != NUL) |
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1039 // The next comment is extracted by xgettext and put in po file for |
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1040 // translators to read. |
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1041 msg_attr( |
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1042 // Translator: Please replace the name and email address |
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1043 // with the appropriate text for your translation. |
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1044 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"), |
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1045 HL_ATTR(HLF_T)); |
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1046 } |
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1047 |
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1048 // Display what was not skipped. |
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1049 for (; p != NULL && !got_int; p = p->next) |
7 | 1050 if (p->msg != NULL) |
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1051 msg_attr((char *)p->msg, p->attr); |
7 | 1052 |
1053 msg_hist_off = FALSE; | |
1054 } | |
1055 | |
28 | 1056 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
7 | 1057 /* |
1058 * Call this after prompting the user. This will avoid a hit-return message | |
1059 * and a delay. | |
1060 */ | |
28 | 1061 void |
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1062 msg_end_prompt(void) |
7 | 1063 { |
1064 need_wait_return = FALSE; | |
1065 emsg_on_display = FALSE; | |
1066 cmdline_row = msg_row; | |
1067 msg_col = 0; | |
1068 msg_clr_eos(); | |
3240 | 1069 lines_left = -1; |
7 | 1070 } |
1071 #endif | |
1072 | |
1073 /* | |
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1074 * Wait for the user to hit a key (normally Enter). |
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1075 * If "redraw" is TRUE, clear and redraw the screen. |
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1076 * If "redraw" is FALSE, just redraw the screen. |
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1077 * If "redraw" is -1, don't redraw at all. |
7 | 1078 */ |
1079 void | |
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1080 wait_return(int redraw) |
7 | 1081 { |
1082 int c; | |
1083 int oldState; | |
1084 int tmpState; | |
1085 int had_got_int; | |
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1086 int save_reg_recording; |
5430 | 1087 FILE *save_scriptout; |
7 | 1088 |
1089 if (redraw == TRUE) | |
1090 must_redraw = CLEAR; | |
1091 | |
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1092 // If using ":silent cmd", don't wait for a return. Also don't set |
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1093 // need_wait_return to do it later. |
7 | 1094 if (msg_silent != 0) |
1095 return; | |
1096 | |
2723 | 1097 /* |
1098 * When inside vgetc(), we can't wait for a typed character at all. | |
1099 * With the global command (and some others) we only need one return at | |
1100 * the end. Adjust cmdline_row to avoid the next message overwriting the | |
1101 * last one. | |
1102 */ | |
822 | 1103 if (vgetc_busy > 0) |
7 | 1104 return; |
2723 | 1105 need_wait_return = TRUE; |
7 | 1106 if (no_wait_return) |
1107 { | |
1108 if (!exmode_active) | |
1109 cmdline_row = msg_row; | |
1110 return; | |
1111 } | |
1112 | |
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1113 redir_off = TRUE; // don't redirect this message |
7 | 1114 oldState = State; |
1115 if (quit_more) | |
1116 { | |
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1117 c = CAR; // just pretend CR was hit |
7 | 1118 quit_more = FALSE; |
1119 got_int = FALSE; | |
1120 } | |
1121 else if (exmode_active) | |
1122 { | |
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1123 msg_puts(" "); // make sure the cursor is on the right line |
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1124 c = CAR; // no need for a return in ex mode |
7 | 1125 got_int = FALSE; |
1126 } | |
1127 else | |
1128 { | |
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1129 // Make sure the hit-return prompt is on screen when 'guioptions' was |
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1130 // just changed. |
7 | 1131 screenalloc(FALSE); |
1132 | |
1133 State = HITRETURN; | |
1134 setmouse(); | |
1135 #ifdef USE_ON_FLY_SCROLL | |
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1136 dont_scroll = TRUE; // disallow scrolling here |
7 | 1137 #endif |
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1138 cmdline_row = msg_row; |
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commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
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1139 |
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1140 // Avoid the sequence that the user types ":" at the hit-return prompt |
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1141 // to start an Ex command, but the file-changed dialog gets in the |
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1142 // way. |
4325 | 1143 if (need_check_timestamps) |
1144 check_timestamps(FALSE); | |
1145 | |
7 | 1146 hit_return_msg(); |
1147 | |
1148 do | |
1149 { | |
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1150 // Remember "got_int", if it is set vgetc() probably returns a |
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1151 // CTRL-C, but we need to loop then. |
7 | 1152 had_got_int = got_int; |
280 | 1153 |
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1154 // Don't do mappings here, we put the character back in the |
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1155 // typeahead buffer. |
280 | 1156 ++no_mapping; |
1157 ++allow_keys; | |
5430 | 1158 |
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1159 // Temporarily disable Recording. If Recording is active, the |
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1160 // character will be recorded later, since it will be added to the |
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1161 // typebuf after the loop |
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1162 save_reg_recording = reg_recording; |
5430 | 1163 save_scriptout = scriptout; |
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1164 reg_recording = 0; |
5430 | 1165 scriptout = NULL; |
7 | 1166 c = safe_vgetc(); |
216 | 1167 if (had_got_int && !global_busy) |
7 | 1168 got_int = FALSE; |
280 | 1169 --no_mapping; |
1170 --allow_keys; | |
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1171 reg_recording = save_reg_recording; |
5430 | 1172 scriptout = save_scriptout; |
280 | 1173 |
7 | 1174 #ifdef FEAT_CLIPBOARD |
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1175 // Strange way to allow copying (yanking) a modeless selection at |
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1176 // the hit-enter prompt. Use CTRL-Y, because the same is used in |
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|
1177 // Cmdline-mode and it's harmless when there is no selection. |
7 | 1178 if (c == Ctrl_Y && clip_star.state == SELECT_DONE) |
1179 { | |
1180 clip_copy_modeless_selection(TRUE); | |
1181 c = K_IGNORE; | |
1182 } | |
1183 #endif | |
1381 | 1184 |
698 | 1185 /* |
1186 * Allow scrolling back in the messages. | |
1187 * Also accept scroll-down commands when messages fill the screen, | |
1188 * to avoid that typing one 'j' too many makes the messages | |
1189 * disappear. | |
1190 */ | |
1191 if (p_more && !p_cp) | |
446 | 1192 { |
4234 | 1193 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' |
1194 || c == K_UP || c == K_PAGEUP) | |
446 | 1195 { |
4234 | 1196 if (msg_scrolled > Rows) |
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1197 // scroll back to show older messages |
4234 | 1198 do_more_prompt(c); |
1199 else | |
1200 { | |
1201 msg_didout = FALSE; | |
1202 c = K_IGNORE; | |
1203 msg_col = | |
1204 #ifdef FEAT_RIGHTLEFT | |
1205 cmdmsg_rl ? Columns - 1 : | |
1206 #endif | |
1207 0; | |
1208 } | |
698 | 1209 if (quit_more) |
1210 { | |
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1211 c = CAR; // just pretend CR was hit |
698 | 1212 quit_more = FALSE; |
1213 got_int = FALSE; | |
1214 } | |
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1215 else if (c != K_IGNORE) |
698 | 1216 { |
1217 c = K_IGNORE; | |
1218 hit_return_msg(); | |
1219 } | |
446 | 1220 } |
698 | 1221 else if (msg_scrolled > Rows - 2 |
4234 | 1222 && (c == 'j' || c == 'd' || c == 'f' |
1223 || c == K_DOWN || c == K_PAGEDOWN)) | |
446 | 1224 c = K_IGNORE; |
1225 } | |
7 | 1226 } while ((had_got_int && c == Ctrl_C) |
1227 || c == K_IGNORE | |
1228 #ifdef FEAT_GUI | |
1229 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR | |
1230 #endif | |
1231 || c == K_LEFTDRAG || c == K_LEFTRELEASE | |
1232 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE | |
1233 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE | |
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1234 || c == K_MOUSELEFT || c == K_MOUSERIGHT |
7 | 1235 || c == K_MOUSEDOWN || c == K_MOUSEUP |
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1236 || c == K_MOUSEMOVE |
7 | 1237 || (!mouse_has(MOUSE_RETURN) |
1238 && mouse_row < msg_row | |
1239 && (c == K_LEFTMOUSE | |
1240 || c == K_MIDDLEMOUSE | |
1241 || c == K_RIGHTMOUSE | |
1242 || c == K_X1MOUSE | |
1243 || c == K_X2MOUSE)) | |
1244 ); | |
1245 ui_breakcheck(); | |
1246 /* | |
1247 * Avoid that the mouse-up event causes visual mode to start. | |
1248 */ | |
1249 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE | |
1250 || c == K_X1MOUSE || c == K_X2MOUSE) | |
1251 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0); | |
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1252 else if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C) |
7 | 1253 { |
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1254 // Put the character back in the typeahead buffer. Don't use the |
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1255 // stuff buffer, because lmaps wouldn't work. |
852 | 1256 ins_char_typebuf(c); |
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1257 do_redraw = TRUE; // need a redraw even though there is |
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1258 // typeahead |
7 | 1259 } |
1260 } | |
1261 redir_off = FALSE; | |
1262 | |
1263 /* | |
1264 * If the user hits ':', '?' or '/' we get a command line from the next | |
1265 * line. | |
1266 */ | |
1267 if (c == ':' || c == '?' || c == '/') | |
1268 { | |
1269 if (!exmode_active) | |
1270 cmdline_row = msg_row; | |
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1271 skip_redraw = TRUE; // skip redraw once |
7 | 1272 do_redraw = FALSE; |
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1273 #ifdef FEAT_TERMINAL |
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1274 skip_term_loop = TRUE; |
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1275 #endif |
7 | 1276 } |
1277 | |
1278 /* | |
1279 * If the window size changed set_shellsize() will redraw the screen. | |
1280 * Otherwise the screen is only redrawn if 'redraw' is set and no ':' | |
1281 * typed. | |
1282 */ | |
1283 tmpState = State; | |
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1284 State = oldState; // restore State before set_shellsize |
7 | 1285 setmouse(); |
1286 msg_check(); | |
1287 | |
1288 #if defined(UNIX) || defined(VMS) | |
1289 /* | |
1290 * When switching screens, we need to output an extra newline on exit. | |
1291 */ | |
1292 if (swapping_screen() && !termcap_active) | |
1293 newline_on_exit = TRUE; | |
1294 #endif | |
1295 | |
1296 need_wait_return = FALSE; | |
1297 did_wait_return = TRUE; | |
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1298 emsg_on_display = FALSE; // can delete error message now |
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1299 lines_left = -1; // reset lines_left at next msg_start() |
7 | 1300 reset_last_sourcing(); |
1301 if (keep_msg != NULL && vim_strsize(keep_msg) >= | |
1302 (Rows - cmdline_row - 1) * Columns + sc_col) | |
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1303 VIM_CLEAR(keep_msg); // don't redisplay message, it's too long |
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1304 |
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1305 if (tmpState == SETWSIZE) // got resize event while in vgetc() |
7 | 1306 { |
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1307 starttermcap(); // start termcap before redrawing |
7 | 1308 shell_resized(); |
1309 } | |
1310 else if (!skip_redraw | |
1311 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1))) | |
1312 { | |
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1313 starttermcap(); // start termcap before redrawing |
7 | 1314 redraw_later(VALID); |
1315 } | |
1316 } | |
1317 | |
1318 /* | |
1319 * Write the hit-return prompt. | |
1320 */ | |
1321 static void | |
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1322 hit_return_msg(void) |
7 | 1323 { |
446 | 1324 int save_p_more = p_more; |
1325 | |
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1326 p_more = FALSE; // don't want see this message when scrolling back |
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1327 if (msg_didout) // start on a new line |
7 | 1328 msg_putchar('\n'); |
1329 if (got_int) | |
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1330 msg_puts(_("Interrupt: ")); |
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1331 |
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1332 msg_puts_attr(_("Press ENTER or type command to continue"), HL_ATTR(HLF_R)); |
7 | 1333 if (!msg_use_printf()) |
1334 msg_clr_eos(); | |
446 | 1335 p_more = save_p_more; |
7 | 1336 } |
1337 | |
1338 /* | |
1339 * Set "keep_msg" to "s". Free the old value and check for NULL pointer. | |
1340 */ | |
1341 void | |
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changeset
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1342 set_keep_msg(char_u *s, int attr) |
7 | 1343 { |
1344 vim_free(keep_msg); | |
1345 if (s != NULL && msg_silent == 0) | |
1346 keep_msg = vim_strsave(s); | |
1347 else | |
1348 keep_msg = NULL; | |
127 | 1349 keep_msg_more = FALSE; |
678 | 1350 keep_msg_attr = attr; |
7 | 1351 } |
1352 | |
678 | 1353 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) |
1354 /* | |
1355 * If there currently is a message being displayed, set "keep_msg" to it, so | |
1356 * that it will be displayed again after redraw. | |
1357 */ | |
1358 void | |
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1359 set_keep_msg_from_hist(void) |
678 | 1360 { |
1361 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0 | |
1362 && (State & NORMAL)) | |
1363 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr); | |
1364 } | |
1365 #endif | |
1366 | |
7 | 1367 /* |
1368 * Prepare for outputting characters in the command line. | |
1369 */ | |
1370 void | |
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1371 msg_start(void) |
7 | 1372 { |
1373 int did_return = FALSE; | |
1374 | |
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1375 if (!msg_silent) |
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1376 VIM_CLEAR(keep_msg); |
1619 | 1377 |
1378 #ifdef FEAT_EVAL | |
1379 if (need_clr_eos) | |
1380 { | |
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1381 // Halfway an ":echo" command and getting an (error) message: clear |
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1382 // any text from the command. |
1619 | 1383 need_clr_eos = FALSE; |
1384 msg_clr_eos(); | |
1385 } | |
1386 #endif | |
1387 | |
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1388 if (!msg_scroll && full_screen) // overwrite last message |
7 | 1389 { |
1390 msg_row = cmdline_row; | |
1391 msg_col = | |
1392 #ifdef FEAT_RIGHTLEFT | |
1393 cmdmsg_rl ? Columns - 1 : | |
1394 #endif | |
1395 0; | |
1396 } | |
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1397 else if (msg_didout) // start message on next line |
7 | 1398 { |
1399 msg_putchar('\n'); | |
1400 did_return = TRUE; | |
1401 if (exmode_active != EXMODE_NORMAL) | |
1402 cmdline_row = msg_row; | |
1403 } | |
1404 if (!msg_didany || lines_left < 0) | |
1405 msg_starthere(); | |
1406 if (msg_silent == 0) | |
1407 { | |
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1408 msg_didout = FALSE; // no output on current line yet |
7 | 1409 cursor_off(); |
1410 } | |
1411 | |
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1412 // when redirecting, may need to start a new line. |
7 | 1413 if (!did_return) |
1414 redir_write((char_u *)"\n", -1); | |
1415 } | |
1416 | |
1417 /* | |
1418 * Note that the current msg position is where messages start. | |
1419 */ | |
1420 void | |
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1421 msg_starthere(void) |
7 | 1422 { |
1423 lines_left = cmdline_row; | |
1424 msg_didany = FALSE; | |
1425 } | |
1426 | |
1427 void | |
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1428 msg_putchar(int c) |
7 | 1429 { |
1430 msg_putchar_attr(c, 0); | |
1431 } | |
1432 | |
1433 void | |
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1434 msg_putchar_attr(int c, int attr) |
7 | 1435 { |
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1436 char_u buf[MB_MAXBYTES + 1]; |
7 | 1437 |
1438 if (IS_SPECIAL(c)) | |
1439 { | |
1440 buf[0] = K_SPECIAL; | |
1441 buf[1] = K_SECOND(c); | |
1442 buf[2] = K_THIRD(c); | |
1443 buf[3] = NUL; | |
1444 } | |
1445 else | |
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1446 buf[(*mb_char2bytes)(c, buf)] = NUL; |
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1447 msg_puts_attr((char *)buf, attr); |
7 | 1448 } |
1449 | |
1450 void | |
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1451 msg_outnum(long n) |
7 | 1452 { |
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1453 char buf[20]; |
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1454 |
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1455 sprintf(buf, "%ld", n); |
7 | 1456 msg_puts(buf); |
1457 } | |
1458 | |
1459 void | |
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1460 msg_home_replace(char_u *fname) |
7 | 1461 { |
1462 msg_home_replace_attr(fname, 0); | |
1463 } | |
1464 | |
1465 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
1466 void | |
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|
1467 msg_home_replace_hl(char_u *fname) |
7 | 1468 { |
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1469 msg_home_replace_attr(fname, HL_ATTR(HLF_D)); |
7 | 1470 } |
1471 #endif | |
1472 | |
1473 static void | |
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|
1474 msg_home_replace_attr(char_u *fname, int attr) |
7 | 1475 { |
1476 char_u *name; | |
1477 | |
1478 name = home_replace_save(NULL, fname); | |
1479 if (name != NULL) | |
1480 msg_outtrans_attr(name, attr); | |
1481 vim_free(name); | |
1482 } | |
1483 | |
1484 /* | |
1485 * Output 'len' characters in 'str' (including NULs) with translation | |
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1486 * if 'len' is -1, output up to a NUL character. |
7 | 1487 * Use attributes 'attr'. |
1488 * Return the number of characters it takes on the screen. | |
1489 */ | |
1490 int | |
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|
1491 msg_outtrans(char_u *str) |
7 | 1492 { |
1493 return msg_outtrans_attr(str, 0); | |
1494 } | |
1495 | |
1496 int | |
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|
1497 msg_outtrans_attr(char_u *str, int attr) |
7 | 1498 { |
1499 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr); | |
1500 } | |
1501 | |
1502 int | |
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|
1503 msg_outtrans_len(char_u *str, int len) |
7 | 1504 { |
1505 return msg_outtrans_len_attr(str, len, 0); | |
1506 } | |
1507 | |
1508 /* | |
1509 * Output one character at "p". Return pointer to the next character. | |
1510 * Handles multi-byte characters. | |
1511 */ | |
1512 char_u * | |
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1513 msg_outtrans_one(char_u *p, int attr) |
7 | 1514 { |
1515 int l; | |
1516 | |
474 | 1517 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1518 { |
1519 msg_outtrans_len_attr(p, l, attr); | |
1520 return p + l; | |
1521 } | |
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1522 msg_puts_attr((char *)transchar_byte(*p), attr); |
7 | 1523 return p + 1; |
1524 } | |
1525 | |
1526 int | |
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1527 msg_outtrans_len_attr(char_u *msgstr, int len, int attr) |
7 | 1528 { |
1529 int retval = 0; | |
1530 char_u *str = msgstr; | |
1531 char_u *plain_start = msgstr; | |
1532 char_u *s; | |
1533 int mb_l; | |
1534 int c; | |
1535 | |
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1536 // if MSG_HIST flag set, add message to history |
7 | 1537 if (attr & MSG_HIST) |
1538 { | |
1539 add_msg_hist(str, len, attr); | |
1540 attr &= ~MSG_HIST; | |
1541 } | |
1542 | |
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1543 // If the string starts with a composing character first draw a space on |
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1544 // which the composing char can be drawn. |
7 | 1545 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr))) |
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1546 msg_puts_attr(" ", attr); |
7 | 1547 |
1548 /* | |
1549 * Go over the string. Special characters are translated and printed. | |
1550 * Normal characters are printed several at a time. | |
1551 */ | |
1552 while (--len >= 0) | |
1553 { | |
1554 if (enc_utf8) | |
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1555 // Don't include composing chars after the end. |
474 | 1556 mb_l = utfc_ptr2len_len(str, len + 1); |
7 | 1557 else if (has_mbyte) |
474 | 1558 mb_l = (*mb_ptr2len)(str); |
7 | 1559 else |
1560 mb_l = 1; | |
1561 if (has_mbyte && mb_l > 1) | |
1562 { | |
1563 c = (*mb_ptr2char)(str); | |
1564 if (vim_isprintc(c)) | |
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1565 // printable multi-byte char: count the cells. |
7 | 1566 retval += (*mb_ptr2cells)(str); |
1567 else | |
1568 { | |
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1569 // unprintable multi-byte char: print the printable chars so |
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1570 // far and the translation of the unprintable char. |
7 | 1571 if (str > plain_start) |
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1572 msg_puts_attr_len((char *)plain_start, |
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1573 (int)(str - plain_start), attr); |
7 | 1574 plain_start = str + mb_l; |
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1575 msg_puts_attr((char *)transchar(c), |
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1576 attr == 0 ? HL_ATTR(HLF_8) : attr); |
7 | 1577 retval += char2cells(c); |
1578 } | |
1579 len -= mb_l - 1; | |
1580 str += mb_l; | |
1581 } | |
1582 else | |
1583 { | |
1584 s = transchar_byte(*str); | |
1585 if (s[1] != NUL) | |
1586 { | |
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1587 // unprintable char: print the printable chars so far and the |
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1588 // translation of the unprintable char. |
7 | 1589 if (str > plain_start) |
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1590 msg_puts_attr_len((char *)plain_start, |
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1591 (int)(str - plain_start), attr); |
7 | 1592 plain_start = str + 1; |
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1593 msg_puts_attr((char *)s, attr == 0 ? HL_ATTR(HLF_8) : attr); |
1668 | 1594 retval += (int)STRLEN(s); |
7 | 1595 } |
1663 | 1596 else |
1597 ++retval; | |
7 | 1598 ++str; |
1599 } | |
1600 } | |
1601 | |
1602 if (str > plain_start) | |
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1603 // print the printable chars at the end |
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1604 msg_puts_attr_len((char *)plain_start, (int)(str - plain_start), attr); |
7 | 1605 |
1606 return retval; | |
1607 } | |
1608 | |
1609 #if defined(FEAT_QUICKFIX) || defined(PROTO) | |
1610 void | |
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|
1611 msg_make(char_u *arg) |
7 | 1612 { |
1613 int i; | |
1614 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB"; | |
1615 | |
1616 arg = skipwhite(arg); | |
1617 for (i = 5; *arg && i >= 0; --i) | |
1618 if (*arg++ != str[i]) | |
1619 break; | |
1620 if (i < 0) | |
1621 { | |
1622 msg_putchar('\n'); | |
1623 for (i = 0; rs[i]; ++i) | |
1624 msg_putchar(rs[i] - 3); | |
1625 } | |
1626 } | |
1627 #endif | |
1628 | |
1629 /* | |
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1630 * Output the string 'str' up to a NUL character. |
7 | 1631 * Return the number of characters it takes on the screen. |
1632 * | |
1633 * If K_SPECIAL is encountered, then it is taken in conjunction with the | |
1634 * following character and shown as <F1>, <S-Up> etc. Any other character | |
1635 * which is not printable shown in <> form. | |
1636 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>. | |
1637 * If a character is displayed in one of these special ways, is also | |
1638 * highlighted (its highlight name is '8' in the p_hl variable). | |
1639 * Otherwise characters are not highlighted. | |
1640 * This function is used to show mappings, where we want to see how to type | |
1641 * the character/string -- webb | |
1642 */ | |
1643 int | |
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|
1644 msg_outtrans_special( |
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1645 char_u *strstart, |
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1646 int from, // TRUE for lhs of a mapping |
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|
1647 int maxlen) // screen columns, 0 for unlimited |
7 | 1648 { |
1649 char_u *str = strstart; | |
1650 int retval = 0; | |
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1651 char *text; |
7 | 1652 int attr; |
1653 int len; | |
1654 | |
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1655 attr = HL_ATTR(HLF_8); |
7 | 1656 while (*str != NUL) |
1657 { | |
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1658 // Leading and trailing spaces need to be displayed in <> form. |
7 | 1659 if ((str == strstart || str[1] == NUL) && *str == ' ') |
1660 { | |
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1661 text = "<Space>"; |
7 | 1662 ++str; |
1663 } | |
1664 else | |
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1665 text = (char *)str2special(&str, from); |
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1666 len = vim_strsize((char_u *)text); |
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1667 if (maxlen > 0 && retval + len >= maxlen) |
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1668 break; |
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1669 // Highlight special keys |
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1670 msg_puts_attr(text, len > 1 |
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1671 && (*mb_ptr2len)((char_u *)text) <= 1 ? attr : 0); |
7 | 1672 retval += len; |
1673 } | |
1674 return retval; | |
1675 } | |
1676 | |
2610 | 1677 #if defined(FEAT_EVAL) || defined(PROTO) |
1678 /* | |
1679 * Return the lhs or rhs of a mapping, with the key codes turned into printable | |
1680 * strings, in an allocated string. | |
1681 */ | |
1682 char_u * | |
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1683 str2special_save( |
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1684 char_u *str, |
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|
1685 int is_lhs) // TRUE for lhs, FALSE for rhs |
2610 | 1686 { |
1687 garray_T ga; | |
1688 char_u *p = str; | |
1689 | |
1690 ga_init2(&ga, 1, 40); | |
1691 while (*p != NUL) | |
1692 ga_concat(&ga, str2special(&p, is_lhs)); | |
1693 ga_append(&ga, NUL); | |
1694 return (char_u *)ga.ga_data; | |
1695 } | |
1696 #endif | |
1697 | |
7 | 1698 /* |
1699 * Return the printable string for the key codes at "*sp". | |
1700 * Used for translating the lhs or rhs of a mapping to printable chars. | |
1701 * Advances "sp" to the next code. | |
1702 */ | |
1703 char_u * | |
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1704 str2special( |
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1705 char_u **sp, |
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|
1706 int from) // TRUE for lhs of mapping |
7 | 1707 { |
1708 int c; | |
1709 static char_u buf[7]; | |
1710 char_u *str = *sp; | |
1711 int modifiers = 0; | |
1712 int special = FALSE; | |
1713 | |
1714 if (has_mbyte) | |
1715 { | |
1716 char_u *p; | |
1717 | |
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1718 // Try to un-escape a multi-byte character. Return the un-escaped |
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1719 // string if it is a multi-byte character. |
7 | 1720 p = mb_unescape(sp); |
1721 if (p != NULL) | |
1722 return p; | |
1723 } | |
1724 | |
1725 c = *str; | |
1726 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1727 { | |
1728 if (str[1] == KS_MODIFIER) | |
1729 { | |
1730 modifiers = str[2]; | |
1731 str += 3; | |
1732 c = *str; | |
1733 } | |
1734 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1735 { | |
1736 c = TO_SPECIAL(str[1], str[2]); | |
1737 str += 2; | |
1738 } | |
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1739 if (IS_SPECIAL(c) || modifiers) // special key |
7 | 1740 special = TRUE; |
1741 } | |
1742 | |
3024 | 1743 if (has_mbyte && !IS_SPECIAL(c)) |
7 | 1744 { |
3072 | 1745 int len = (*mb_ptr2len)(str); |
3024 | 1746 |
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1747 // For multi-byte characters check for an illegal byte. |
3024 | 1748 if (has_mbyte && MB_BYTE2LEN(*str) > len) |
1749 { | |
1750 transchar_nonprint(buf, c); | |
1751 *sp = str + 1; | |
1752 return buf; | |
1753 } | |
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1754 // Since 'special' is TRUE the multi-byte character 'c' will be |
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1755 // processed by get_special_key_name() |
3072 | 1756 c = (*mb_ptr2char)(str); |
1757 *sp = str + len; | |
7 | 1758 } |
3024 | 1759 else |
1760 *sp = str + 1; | |
7 | 1761 |
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1762 // Make unprintable characters in <> form, also <M-Space> and <Tab>. |
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1763 // Use <Space> only for lhs of a mapping. |
7 | 1764 if (special || char2cells(c) > 1 || (from && c == ' ')) |
1765 return get_special_key_name(c, modifiers); | |
1766 buf[0] = c; | |
1767 buf[1] = NUL; | |
1768 return buf; | |
1769 } | |
1770 | |
1771 /* | |
1772 * Translate a key sequence into special key names. | |
1773 */ | |
1774 void | |
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1775 str2specialbuf(char_u *sp, char_u *buf, int len) |
7 | 1776 { |
1777 char_u *s; | |
1778 | |
1779 *buf = NUL; | |
1780 while (*sp) | |
1781 { | |
1782 s = str2special(&sp, FALSE); | |
1783 if ((int)(STRLEN(s) + STRLEN(buf)) < len) | |
1784 STRCAT(buf, s); | |
1785 } | |
1786 } | |
1787 | |
1788 /* | |
1789 * print line for :print or :list command | |
1790 */ | |
1791 void | |
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1792 msg_prt_line(char_u *s, int list) |
7 | 1793 { |
1794 int c; | |
1795 int col = 0; | |
1796 int n_extra = 0; | |
1797 int c_extra = 0; | |
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1798 int c_final = 0; |
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1799 char_u *p_extra = NULL; // init to make SASC shut up |
7 | 1800 int n; |
1059 | 1801 int attr = 0; |
7 | 1802 char_u *trail = NULL; |
1803 int l; | |
1804 char_u buf[MB_MAXBYTES + 1]; | |
1805 | |
167 | 1806 if (curwin->w_p_list) |
1807 list = TRUE; | |
1808 | |
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1809 // find start of trailing whitespace |
167 | 1810 if (list && lcs_trail) |
7 | 1811 { |
1812 trail = s + STRLEN(s); | |
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1813 while (trail > s && VIM_ISWHITE(trail[-1])) |
7 | 1814 --trail; |
1815 } | |
1816 | |
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1817 // output a space for an empty line, otherwise the line will be |
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1818 // overwritten |
167 | 1819 if (*s == NUL && !(list && lcs_eol != NUL)) |
7 | 1820 msg_putchar(' '); |
1821 | |
446 | 1822 while (!got_int) |
7 | 1823 { |
1059 | 1824 if (n_extra > 0) |
7 | 1825 { |
1826 --n_extra; | |
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1827 if (n_extra == 0 && c_final) |
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1828 c = c_final; |
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1829 else if (c_extra) |
7 | 1830 c = c_extra; |
1831 else | |
1832 c = *p_extra++; | |
1833 } | |
474 | 1834 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1) |
7 | 1835 { |
1836 col += (*mb_ptr2cells)(s); | |
6801 | 1837 if (lcs_nbsp != NUL && list |
1838 && (mb_ptr2char(s) == 160 | |
1839 || mb_ptr2char(s) == 0x202f)) | |
2692 | 1840 { |
1841 mb_char2bytes(lcs_nbsp, buf); | |
1842 buf[(*mb_ptr2len)(buf)] = NUL; | |
1843 } | |
1844 else | |
1845 { | |
1846 mch_memmove(buf, s, (size_t)l); | |
1847 buf[l] = NUL; | |
1848 } | |
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1849 msg_puts((char *)buf); |
7 | 1850 s += l; |
1851 continue; | |
1852 } | |
1853 else | |
1854 { | |
1855 attr = 0; | |
1856 c = *s++; | |
167 | 1857 if (c == TAB && (!list || lcs_tab1)) |
7 | 1858 { |
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1859 // tab amount depends on current column |
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1860 #ifdef FEAT_VARTABS |
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1861 n_extra = tabstop_padding(col, curbuf->b_p_ts, |
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1862 curbuf->b_p_vts_array) - 1; |
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1863 #else |
7 | 1864 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1; |
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1865 #endif |
167 | 1866 if (!list) |
7 | 1867 { |
1868 c = ' '; | |
1869 c_extra = ' '; | |
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1870 c_final = NUL; |
7 | 1871 } |
1872 else | |
1873 { | |
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1874 c = (n_extra == 0 && lcs_tab3) ? lcs_tab3 : lcs_tab1; |
7 | 1875 c_extra = lcs_tab2; |
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1876 c_final = lcs_tab3; |
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1877 attr = HL_ATTR(HLF_8); |
7 | 1878 } |
1879 } | |
2692 | 1880 else if (c == 160 && list && lcs_nbsp != NUL) |
1881 { | |
1882 c = lcs_nbsp; | |
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1883 attr = HL_ATTR(HLF_8); |
2692 | 1884 } |
167 | 1885 else if (c == NUL && list && lcs_eol != NUL) |
7 | 1886 { |
1887 p_extra = (char_u *)""; | |
1888 c_extra = NUL; | |
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1889 c_final = NUL; |
7 | 1890 n_extra = 1; |
1891 c = lcs_eol; | |
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1892 attr = HL_ATTR(HLF_AT); |
7 | 1893 --s; |
1894 } | |
1895 else if (c != NUL && (n = byte2cells(c)) > 1) | |
1896 { | |
1897 n_extra = n - 1; | |
1898 p_extra = transchar_byte(c); | |
1899 c_extra = NUL; | |
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1900 c_final = NUL; |
7 | 1901 c = *p_extra++; |
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1902 // Use special coloring to be able to distinguish <hex> from |
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1903 // the same in plain text. |
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1904 attr = HL_ATTR(HLF_8); |
7 | 1905 } |
1906 else if (c == ' ' && trail != NULL && s > trail) | |
1907 { | |
1908 c = lcs_trail; | |
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1909 attr = HL_ATTR(HLF_8); |
7 | 1910 } |
6781 | 1911 else if (c == ' ' && list && lcs_space != NUL) |
1912 { | |
1913 c = lcs_space; | |
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1914 attr = HL_ATTR(HLF_8); |
6781 | 1915 } |
7 | 1916 } |
1917 | |
1918 if (c == NUL) | |
1919 break; | |
1920 | |
1921 msg_putchar_attr(c, attr); | |
1922 col++; | |
1923 } | |
1924 msg_clr_eos(); | |
1925 } | |
1926 | |
1927 /* | |
1928 * Use screen_puts() to output one multi-byte character. | |
1929 * Return the pointer "s" advanced to the next character. | |
1930 */ | |
1931 static char_u * | |
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1932 screen_puts_mbyte(char_u *s, int l, int attr) |
7 | 1933 { |
1934 int cw; | |
1935 | |
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1936 msg_didout = TRUE; // remember that line is not empty |
7 | 1937 cw = (*mb_ptr2cells)(s); |
1938 if (cw > 1 && ( | |
1939 #ifdef FEAT_RIGHTLEFT | |
1940 cmdmsg_rl ? msg_col <= 1 : | |
1941 #endif | |
1942 msg_col == Columns - 1)) | |
1943 { | |
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1944 // Doesn't fit, print a highlighted '>' to fill it up. |
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1945 msg_screen_putchar('>', HL_ATTR(HLF_AT)); |
7 | 1946 return s; |
1947 } | |
1948 | |
1949 screen_puts_len(s, l, msg_row, msg_col, attr); | |
1950 #ifdef FEAT_RIGHTLEFT | |
1951 if (cmdmsg_rl) | |
1952 { | |
1953 msg_col -= cw; | |
1954 if (msg_col == 0) | |
1955 { | |
1956 msg_col = Columns; | |
1957 ++msg_row; | |
1958 } | |
1959 } | |
1960 else | |
1961 #endif | |
1962 { | |
1963 msg_col += cw; | |
1964 if (msg_col >= Columns) | |
1965 { | |
1966 msg_col = 0; | |
1967 ++msg_row; | |
1968 } | |
1969 } | |
1970 return s + l; | |
1971 } | |
1972 | |
1973 /* | |
1974 * Output a string to the screen at position msg_row, msg_col. | |
1975 * Update msg_row and msg_col for the next message. | |
1976 */ | |
1977 void | |
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1978 msg_puts(char *s) |
7 | 1979 { |
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1980 msg_puts_attr(s, 0); |
7 | 1981 } |
1982 | |
1983 void | |
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1984 msg_puts_title(char *s) |
7 | 1985 { |
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1986 msg_puts_attr(s, HL_ATTR(HLF_T)); |
7 | 1987 } |
1988 | |
1989 /* | |
1990 * Show a message in such a way that it always fits in the line. Cut out a | |
1991 * part in the middle and replace it with "..." when necessary. | |
1992 * Does not handle multi-byte characters! | |
1993 */ | |
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1994 static void |
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1995 msg_outtrans_long_len_attr(char_u *longstr, int len, int attr) |
7 | 1996 { |
1997 int slen = len; | |
1998 int room; | |
1999 | |
2000 room = Columns - msg_col; | |
2001 if (len > room && room >= 20) | |
2002 { | |
2003 slen = (room - 3) / 2; | |
2004 msg_outtrans_len_attr(longstr, slen, attr); | |
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2005 msg_puts_attr("...", HL_ATTR(HLF_8)); |
7 | 2006 } |
2007 msg_outtrans_len_attr(longstr + len - slen, slen, attr); | |
2008 } | |
2009 | |
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2010 void |
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2011 msg_outtrans_long_attr(char_u *longstr, int attr) |
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2012 { |
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2013 msg_outtrans_long_len_attr(longstr, (int)STRLEN(longstr), attr); |
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2014 } |
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2015 |
7 | 2016 /* |
2017 * Basic function for writing a message with highlight attributes. | |
2018 */ | |
2019 void | |
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2020 msg_puts_attr(char *s, int attr) |
7 | 2021 { |
2022 msg_puts_attr_len(s, -1, attr); | |
2023 } | |
2024 | |
2025 /* | |
2026 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes). | |
2027 * When "maxlen" is -1 there is no maximum length. | |
2028 * When "maxlen" is >= 0 the message is not put in the history. | |
2029 */ | |
2030 static void | |
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2031 msg_puts_attr_len(char *str, int maxlen, int attr) |
7 | 2032 { |
2033 /* | |
2034 * If redirection is on, also write to the redirection file. | |
2035 */ | |
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2036 redir_write((char_u *)str, maxlen); |
7 | 2037 |
2038 /* | |
2039 * Don't print anything when using ":silent cmd". | |
2040 */ | |
2041 if (msg_silent != 0) | |
2042 return; | |
2043 | |
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2044 // if MSG_HIST flag set, add message to history |
7 | 2045 if ((attr & MSG_HIST) && maxlen < 0) |
2046 { | |
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2047 add_msg_hist((char_u *)str, -1, attr); |
7 | 2048 attr &= ~MSG_HIST; |
2049 } | |
2050 | |
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2051 // When writing something to the screen after it has scrolled, requires a |
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2052 // wait-return prompt later. Needed when scrolling, resetting |
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2053 // need_wait_return after some prompt, and then outputting something |
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2054 // without scrolling |
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2055 // Not needed when only using CR to move the cursor. |
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2056 if (msg_scrolled != 0 && !msg_scrolled_ign && STRCMP(str, "\r") != 0) |
7 | 2057 need_wait_return = TRUE; |
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2058 msg_didany = TRUE; // remember that something was outputted |
7 | 2059 |
2060 /* | |
2061 * If there is no valid screen, use fprintf so we can see error messages. | |
2062 * If termcap is not active, we may be writing in an alternate console | |
2063 * window, cursor positioning may not work correctly (window size may be | |
2064 * different, e.g. for Win32 console) or we just don't know where the | |
2065 * cursor is. | |
2066 */ | |
2067 if (msg_use_printf()) | |
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2068 msg_puts_printf((char_u *)str, maxlen); |
446 | 2069 else |
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2070 msg_puts_display((char_u *)str, maxlen, attr, FALSE); |
446 | 2071 } |
2072 | |
2073 /* | |
2074 * The display part of msg_puts_attr_len(). | |
2075 * May be called recursively to display scroll-back text. | |
2076 */ | |
2077 static void | |
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2078 msg_puts_display( |
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2079 char_u *str, |
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2080 int maxlen, |
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2081 int attr, |
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2082 int recurse) |
446 | 2083 { |
2084 char_u *s = str; | |
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2085 char_u *t_s = str; // string from "t_s" to "s" is still todo |
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2086 int t_col = 0; // screen cells todo, 0 when "t_s" not used |
446 | 2087 int l; |
2088 int cw; | |
2089 char_u *sb_str = str; | |
2090 int sb_col = msg_col; | |
2091 int wrap; | |
1381 | 2092 int did_last_char; |
7 | 2093 |
2094 did_wait_return = FALSE; | |
1339 | 2095 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
7 | 2096 { |
2097 /* | |
446 | 2098 * We are at the end of the screen line when: |
2099 * - When outputting a newline. | |
2100 * - When outputting a character in the last column. | |
7 | 2101 */ |
446 | 2102 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || ( |
7 | 2103 #ifdef FEAT_RIGHTLEFT |
2104 cmdmsg_rl | |
2105 ? ( | |
2106 msg_col <= 1 | |
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2107 || (*s == TAB && msg_col <= 7) |
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2108 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)) |
7 | 2109 : |
2110 #endif | |
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2111 ((*s != '\r' && msg_col + t_col >= Columns - 1) |
7 | 2112 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7)) |
2113 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2114 && msg_col + t_col >= Columns - 2))))) |
7 | 2115 { |
446 | 2116 /* |
2117 * The screen is scrolled up when at the last row (some terminals | |
2118 * scroll automatically, some don't. To avoid problems we scroll | |
2119 * ourselves). | |
2120 */ | |
7 | 2121 if (t_col > 0) |
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2122 // output postponed text |
446 | 2123 t_puts(&t_col, t_s, s, attr); |
7 | 2124 |
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2125 // When no more prompt and no more room, truncate here |
7 | 2126 if (msg_no_more && lines_left == 0) |
2127 break; | |
446 | 2128 |
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2129 // Scroll the screen up one line. |
446 | 2130 msg_scroll_up(); |
7 | 2131 |
2132 msg_row = Rows - 2; | |
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2133 if (msg_col >= Columns) // can happen after screen resize |
7 | 2134 msg_col = Columns - 1; |
2135 | |
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2136 // Display char in last column before showing more-prompt. |
446 | 2137 if (*s >= ' ' |
2138 #ifdef FEAT_RIGHTLEFT | |
2139 && !cmdmsg_rl | |
2140 #endif | |
2141 ) | |
2142 { | |
2143 if (has_mbyte) | |
2144 { | |
2145 if (enc_utf8 && maxlen >= 0) | |
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2146 // avoid including composing chars after the end |
474 | 2147 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
446 | 2148 else |
474 | 2149 l = (*mb_ptr2len)(s); |
446 | 2150 s = screen_puts_mbyte(s, l, attr); |
2151 } | |
2152 else | |
2153 msg_screen_putchar(*s++, attr); | |
1381 | 2154 did_last_char = TRUE; |
446 | 2155 } |
1381 | 2156 else |
2157 did_last_char = FALSE; | |
446 | 2158 |
2159 if (p_more) | |
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2160 // store text for scrolling back |
446 | 2161 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); |
2162 | |
539 | 2163 inc_msg_scrolled(); |
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2164 need_wait_return = TRUE; // may need wait_return in main() |
7 | 2165 redraw_cmdline = TRUE; |
2166 if (cmdline_row > 0 && !exmode_active) | |
2167 --cmdline_row; | |
2168 | |
2169 /* | |
446 | 2170 * If screen is completely filled and 'more' is set then wait |
2171 * for a character. | |
7 | 2172 */ |
1342 | 2173 if (lines_left > 0) |
2174 --lines_left; | |
957 | 2175 if (p_more && lines_left == 0 && State != HITRETURN |
7 | 2176 && !msg_no_more && !exmode_active) |
2177 { | |
2178 #ifdef FEAT_CON_DIALOG | |
446 | 2179 if (do_more_prompt(NUL)) |
2180 s = confirm_msg_tail; | |
2181 #else | |
2182 (void)do_more_prompt(NUL); | |
7 | 2183 #endif |
2184 if (quit_more) | |
446 | 2185 return; |
7 | 2186 } |
539 | 2187 |
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2188 // When we displayed a char in last column need to check if there |
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2189 // is still more. |
1381 | 2190 if (did_last_char) |
539 | 2191 continue; |
7 | 2192 } |
2193 | |
446 | 2194 wrap = *s == '\n' |
7 | 2195 || msg_col + t_col >= Columns |
2196 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2197 && msg_col + t_col >= Columns - 1); |
446 | 2198 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b' |
2199 || *s == '\t' || *s == BELL)) | |
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2200 // output any postponed text |
446 | 2201 t_puts(&t_col, t_s, s, attr); |
2202 | |
2203 if (wrap && p_more && !recurse) | |
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2204 // store text for scrolling back |
446 | 2205 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); |
7 | 2206 |
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2207 if (*s == '\n') // go to next line |
7 | 2208 { |
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2209 msg_didout = FALSE; // remember that line is empty |
474 | 2210 #ifdef FEAT_RIGHTLEFT |
2211 if (cmdmsg_rl) | |
2212 msg_col = Columns - 1; | |
2213 else | |
2214 #endif | |
2215 msg_col = 0; | |
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2216 if (++msg_row >= Rows) // safety check |
7 | 2217 msg_row = Rows - 1; |
2218 } | |
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2219 else if (*s == '\r') // go to column 0 |
7 | 2220 { |
2221 msg_col = 0; | |
2222 } | |
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2223 else if (*s == '\b') // go to previous char |
7 | 2224 { |
2225 if (msg_col) | |
2226 --msg_col; | |
2227 } | |
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2228 else if (*s == TAB) // translate Tab into spaces |
7 | 2229 { |
2230 do | |
2231 msg_screen_putchar(' ', attr); | |
2232 while (msg_col & 7); | |
2233 } | |
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2234 else if (*s == BELL) // beep (from ":sh") |
6949 | 2235 vim_beep(BO_SH); |
7 | 2236 else |
2237 { | |
2238 if (has_mbyte) | |
2239 { | |
2240 cw = (*mb_ptr2cells)(s); | |
2241 if (enc_utf8 && maxlen >= 0) | |
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2242 // avoid including composing chars after the end |
474 | 2243 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
7 | 2244 else |
474 | 2245 l = (*mb_ptr2len)(s); |
7 | 2246 } |
2247 else | |
2248 { | |
2249 cw = 1; | |
2250 l = 1; | |
2251 } | |
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2252 |
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2253 // When drawing from right to left or when a double-wide character |
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2254 // doesn't fit, draw a single character here. Otherwise collect |
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2255 // characters and draw them all at once later. |
7 | 2256 if ( |
2257 # ifdef FEAT_RIGHTLEFT | |
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2258 cmdmsg_rl || |
7 | 2259 # endif |
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2260 (cw > 1 && msg_col + t_col >= Columns - 1)) |
7 | 2261 { |
2262 if (l > 1) | |
2263 s = screen_puts_mbyte(s, l, attr) - 1; | |
2264 else | |
2265 msg_screen_putchar(*s, attr); | |
2266 } | |
2267 else | |
2268 { | |
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2269 // postpone this character until later |
7 | 2270 if (t_col == 0) |
2271 t_s = s; | |
2272 t_col += cw; | |
2273 s += l - 1; | |
2274 } | |
2275 } | |
2276 ++s; | |
2277 } | |
2278 | |
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2279 // output any postponed text |
7 | 2280 if (t_col > 0) |
446 | 2281 t_puts(&t_col, t_s, s, attr); |
2282 if (p_more && !recurse) | |
2283 store_sb_text(&sb_str, s, attr, &sb_col, FALSE); | |
7 | 2284 |
2285 msg_check(); | |
2286 } | |
2287 | |
2288 /* | |
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2289 * Return TRUE when ":filter pattern" was used and "msg" does not match |
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2290 * "pattern". |
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2291 */ |
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2292 int |
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2293 message_filtered(char_u *msg) |
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2294 { |
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2295 int match; |
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2296 |
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2297 if (cmdmod.filter_regmatch.regprog == NULL) |
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2298 return FALSE; |
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2299 match = vim_regexec(&cmdmod.filter_regmatch, msg, (colnr_T)0); |
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2300 return cmdmod.filter_force ? match : !match; |
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2301 } |
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2302 |
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2303 /* |
446 | 2304 * Scroll the screen up one line for displaying the next message line. |
2305 */ | |
2306 static void | |
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2307 msg_scroll_up(void) |
446 | 2308 { |
2309 #ifdef FEAT_GUI | |
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2310 // Remove the cursor before scrolling, ScreenLines[] is going |
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2311 // to become invalid. |
446 | 2312 if (gui.in_use) |
2313 gui_undraw_cursor(); | |
2314 #endif | |
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2315 // scrolling up always works |
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2316 mch_disable_flush(); |
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2317 screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL); |
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2318 mch_enable_flush(); |
446 | 2319 |
2320 if (!can_clear((char_u *)" ")) | |
2321 { | |
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2322 // Scrolling up doesn't result in the right background. Set the |
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2323 // background here. It's not efficient, but avoids that we have to do |
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2324 // it all over the code. |
446 | 2325 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); |
2326 | |
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2327 // Also clear the last char of the last but one line if it was not |
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2328 // cleared before to avoid a scroll-up. |
446 | 2329 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1) |
2330 screen_fill((int)Rows - 2, (int)Rows - 1, | |
2331 (int)Columns - 1, (int)Columns, ' ', ' ', 0); | |
2332 } | |
2333 } | |
2334 | |
2335 /* | |
539 | 2336 * Increment "msg_scrolled". |
2337 */ | |
2338 static void | |
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2339 inc_msg_scrolled(void) |
539 | 2340 { |
2341 #ifdef FEAT_EVAL | |
2342 if (*get_vim_var_str(VV_SCROLLSTART) == NUL) | |
2343 { | |
18991
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2344 char_u *p = SOURCING_NAME; |
539 | 2345 char_u *tofree = NULL; |
2346 int len; | |
2347 | |
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2348 // v:scrollstart is empty, set it to the script/function name and line |
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2349 // number |
539 | 2350 if (p == NULL) |
2351 p = (char_u *)_("Unknown"); | |
2352 else | |
2353 { | |
835 | 2354 len = (int)STRLEN(p) + 40; |
539 | 2355 tofree = alloc(len); |
2356 if (tofree != NULL) | |
2357 { | |
2358 vim_snprintf((char *)tofree, len, _("%s line %ld"), | |
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|
2359 p, (long)SOURCING_LNUM); |
539 | 2360 p = tofree; |
2361 } | |
2362 } | |
2363 set_vim_var_string(VV_SCROLLSTART, p, -1); | |
2364 vim_free(tofree); | |
2365 } | |
2366 #endif | |
2367 ++msg_scrolled; | |
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2368 if (must_redraw < VALID) |
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2369 must_redraw = VALID; |
539 | 2370 } |
2371 | |
2372 /* | |
446 | 2373 * To be able to scroll back at the "more" and "hit-enter" prompts we need to |
2374 * store the displayed text and remember where screen lines start. | |
2375 */ | |
2376 typedef struct msgchunk_S msgchunk_T; | |
2377 struct msgchunk_S | |
2378 { | |
2379 msgchunk_T *sb_next; | |
2380 msgchunk_T *sb_prev; | |
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2381 char sb_eol; // TRUE when line ends after this text |
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2382 int sb_msg_col; // column in which text starts |
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2383 int sb_attr; // text attributes |
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2384 char_u sb_text[1]; // text to be displayed, actually longer |
446 | 2385 }; |
2386 | |
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2387 static msgchunk_T *last_msgchunk = NULL; // last displayed text |
446 | 2388 |
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|
2389 static msgchunk_T *msg_sb_start(msgchunk_T *mps); |
446 | 2390 |
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2391 typedef enum { |
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2392 SB_CLEAR_NONE = 0, |
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2393 SB_CLEAR_ALL, |
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2394 SB_CLEAR_CMDLINE_BUSY, |
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2395 SB_CLEAR_CMDLINE_DONE |
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2396 } sb_clear_T; |
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2397 |
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2398 // When to clear text on next msg. |
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2399 static sb_clear_T do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2400 |
446 | 2401 /* |
2402 * Store part of a printed message for displaying when scrolling back. | |
2403 */ | |
2404 static void | |
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2405 store_sb_text( |
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2406 char_u **sb_str, // start of string |
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2407 char_u *s, // just after string |
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2408 int attr, |
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|
2409 int *sb_col, |
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|
2410 int finish) // line ends |
446 | 2411 { |
2412 msgchunk_T *mp; | |
2413 | |
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2414 if (do_clear_sb_text == SB_CLEAR_ALL |
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2415 || do_clear_sb_text == SB_CLEAR_CMDLINE_DONE) |
447 | 2416 { |
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2417 clear_sb_text(do_clear_sb_text == SB_CLEAR_ALL); |
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2418 do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2419 } |
2420 | |
446 | 2421 if (s > *sb_str) |
2422 { | |
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|
2423 mp = alloc(sizeof(msgchunk_T) + (s - *sb_str)); |
446 | 2424 if (mp != NULL) |
2425 { | |
2426 mp->sb_eol = finish; | |
2427 mp->sb_msg_col = *sb_col; | |
2428 mp->sb_attr = attr; | |
2429 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str); | |
2430 | |
2431 if (last_msgchunk == NULL) | |
2432 { | |
2433 last_msgchunk = mp; | |
2434 mp->sb_prev = NULL; | |
2435 } | |
2436 else | |
2437 { | |
2438 mp->sb_prev = last_msgchunk; | |
2439 last_msgchunk->sb_next = mp; | |
2440 last_msgchunk = mp; | |
2441 } | |
2442 mp->sb_next = NULL; | |
2443 } | |
2444 } | |
2445 else if (finish && last_msgchunk != NULL) | |
2446 last_msgchunk->sb_eol = TRUE; | |
2447 | |
2448 *sb_str = s; | |
2449 *sb_col = 0; | |
2450 } | |
2451 | |
2452 /* | |
447 | 2453 * Finished showing messages, clear the scroll-back text on the next message. |
2454 */ | |
2455 void | |
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|
2456 may_clear_sb_text(void) |
447 | 2457 { |
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2458 do_clear_sb_text = SB_CLEAR_ALL; |
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2459 } |
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2460 |
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2461 /* |
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2462 * Starting to edit the command line, do not clear messages now. |
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2463 */ |
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2464 void |
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|
2465 sb_text_start_cmdline(void) |
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2466 { |
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2467 do_clear_sb_text = SB_CLEAR_CMDLINE_BUSY; |
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|
2468 msg_sb_eol(); |
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2469 } |
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2470 |
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|
2471 /* |
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2472 * Ending to edit the command line. Clear old lines but the last one later. |
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2473 */ |
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2474 void |
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|
2475 sb_text_end_cmdline(void) |
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2476 { |
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|
2477 do_clear_sb_text = SB_CLEAR_CMDLINE_DONE; |
447 | 2478 } |
2479 | |
2480 /* | |
446 | 2481 * Clear any text remembered for scrolling back. |
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|
2482 * When "all" is FALSE keep the last line. |
446 | 2483 * Called when redrawing the screen. |
2484 */ | |
2485 void | |
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|
2486 clear_sb_text(int all) |
446 | 2487 { |
2488 msgchunk_T *mp; | |
11163
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|
2489 msgchunk_T **lastp; |
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|
2490 |
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|
2491 if (all) |
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|
2492 lastp = &last_msgchunk; |
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|
2493 else |
446 | 2494 { |
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|
2495 if (last_msgchunk == NULL) |
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|
2496 return; |
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|
2497 lastp = &last_msgchunk->sb_prev; |
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2498 } |
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2499 |
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|
2500 while (*lastp != NULL) |
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2501 { |
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|
2502 mp = (*lastp)->sb_prev; |
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|
2503 vim_free(*lastp); |
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2504 *lastp = mp; |
446 | 2505 } |
2506 } | |
2507 | |
2508 /* | |
447 | 2509 * "g<" command. |
2510 */ | |
2511 void | |
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|
2512 show_sb_text(void) |
447 | 2513 { |
2514 msgchunk_T *mp; | |
2515 | |
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|
2516 // Only show something if there is more than one line, otherwise it looks |
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|
2517 // weird, typing a command without output results in one line. |
447 | 2518 mp = msg_sb_start(last_msgchunk); |
2519 if (mp == NULL || mp->sb_prev == NULL) | |
6949 | 2520 vim_beep(BO_MESS); |
447 | 2521 else |
2522 { | |
2523 do_more_prompt('G'); | |
2524 wait_return(FALSE); | |
2525 } | |
2526 } | |
2527 | |
2528 /* | |
446 | 2529 * Move to the start of screen line in already displayed text. |
2530 */ | |
2531 static msgchunk_T * | |
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|
2532 msg_sb_start(msgchunk_T *mps) |
446 | 2533 { |
2534 msgchunk_T *mp = mps; | |
2535 | |
2536 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol) | |
2537 mp = mp->sb_prev; | |
2538 return mp; | |
2539 } | |
2540 | |
2541 /* | |
3435 | 2542 * Mark the last message chunk as finishing the line. |
2543 */ | |
2544 void | |
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|
2545 msg_sb_eol(void) |
3435 | 2546 { |
2547 if (last_msgchunk != NULL) | |
2548 last_msgchunk->sb_eol = TRUE; | |
2549 } | |
2550 | |
2551 /* | |
446 | 2552 * Display a screen line from previously displayed text at row "row". |
2553 * Returns a pointer to the text for the next line (can be NULL). | |
2554 */ | |
2555 static msgchunk_T * | |
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changeset
|
2556 disp_sb_line(int row, msgchunk_T *smp) |
446 | 2557 { |
2558 msgchunk_T *mp = smp; | |
2559 char_u *p; | |
2560 | |
2561 for (;;) | |
2562 { | |
2563 msg_row = row; | |
2564 msg_col = mp->sb_msg_col; | |
2565 p = mp->sb_text; | |
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|
2566 if (*p == '\n') // don't display the line break |
446 | 2567 ++p; |
2568 msg_puts_display(p, -1, mp->sb_attr, TRUE); | |
2569 if (mp->sb_eol || mp->sb_next == NULL) | |
2570 break; | |
2571 mp = mp->sb_next; | |
2572 } | |
2573 return mp->sb_next; | |
2574 } | |
2575 | |
2576 /* | |
7 | 2577 * Output any postponed text for msg_puts_attr_len(). |
2578 */ | |
2579 static void | |
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|
2580 t_puts( |
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|
2581 int *t_col, |
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diff
changeset
|
2582 char_u *t_s, |
41789f16d6b2
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diff
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|
2583 char_u *s, |
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diff
changeset
|
2584 int attr) |
7 | 2585 { |
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|
2586 // output postponed text |
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|
2587 msg_didout = TRUE; // remember that line is not empty |
7 | 2588 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr); |
446 | 2589 msg_col += *t_col; |
2590 *t_col = 0; | |
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|
2591 // If the string starts with a composing character don't increment the |
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changeset
|
2592 // column position for it. |
7 | 2593 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s))) |
2594 --msg_col; | |
2595 if (msg_col >= Columns) | |
2596 { | |
2597 msg_col = 0; | |
2598 ++msg_row; | |
2599 } | |
2600 } | |
2601 | |
2602 /* | |
2603 * Returns TRUE when messages should be printed with mch_errmsg(). | |
2604 * This is used when there is no valid screen, so we can see error messages. | |
2605 * If termcap is not active, we may be writing in an alternate console | |
2606 * window, cursor positioning may not work correctly (window size may be | |
2607 * different, e.g. for Win32 console) or we just don't know where the | |
2608 * cursor is. | |
2609 */ | |
2610 int | |
7827
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diff
changeset
|
2611 msg_use_printf(void) |
7 | 2612 { |
2613 return (!msg_check_screen() | |
16451
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|
2614 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
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|
2615 # ifdef VIMDLL |
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|
2616 || (!gui.in_use && !termcap_active) |
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|
2617 # else |
7 | 2618 || !termcap_active |
16451
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|
2619 # endif |
7 | 2620 #endif |
2621 || (swapping_screen() && !termcap_active) | |
2622 ); | |
2623 } | |
2624 | |
446 | 2625 /* |
2626 * Print a message when there is no valid screen. | |
2627 */ | |
2628 static void | |
7827
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diff
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|
2629 msg_puts_printf(char_u *str, int maxlen) |
446 | 2630 { |
2631 char_u *s = str; | |
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|
2632 char_u *buf = NULL; |
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|
2633 char_u *p = s; |
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|
2634 |
15868
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|
2635 #ifdef MSWIN |
446 | 2636 if (!(silent_mode && p_verbose == 0)) |
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|
2637 mch_settmode(TMODE_COOK); // handle CR and NL correctly |
446 | 2638 #endif |
10158
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Christian Brabandt <cb@256bit.org>
parents:
10141
diff
changeset
|
2639 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
446 | 2640 { |
2641 if (!(silent_mode && p_verbose == 0)) | |
2642 { | |
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2643 // NL --> CR NL translation (for Unix, not for "--version") |
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2644 if (*s == NL) |
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|
2645 { |
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|
2646 int n = (int)(s - p); |
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|
2647 |
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|
2648 buf = alloc(n + 3); |
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|
2649 if (buf != NULL) |
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|
2650 { |
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|
2651 memcpy(buf, p, n); |
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|
2652 if (!info_message) |
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|
2653 buf[n++] = CAR; |
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|
2654 buf[n++] = NL; |
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|
2655 buf[n++] = NUL; |
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|
2656 if (info_message) // informative message, not an error |
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patch 8.1.1895: using NULL pointer when out of memory
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|
2657 mch_msg((char *)buf); |
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|
2658 else |
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|
2659 mch_errmsg((char *)buf); |
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|
2660 vim_free(buf); |
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|
2661 } |
15822
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|
2662 p = s + 1; |
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|
2663 } |
446 | 2664 } |
2665 | |
15822
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|
2666 // primitive way to compute the current column |
446 | 2667 #ifdef FEAT_RIGHTLEFT |
2668 if (cmdmsg_rl) | |
2669 { | |
15822
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changeset
|
2670 if (*s == CAR || *s == NL) |
446 | 2671 msg_col = Columns - 1; |
2672 else | |
2673 --msg_col; | |
2674 } | |
2675 else | |
2676 #endif | |
2677 { | |
15822
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patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2678 if (*s == CAR || *s == NL) |
446 | 2679 msg_col = 0; |
2680 else | |
2681 ++msg_col; | |
2682 } | |
2683 ++s; | |
2684 } | |
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|
2685 |
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|
2686 if (*p != NUL && !(silent_mode && p_verbose == 0)) |
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|
2687 { |
15926
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|
2688 int c = -1; |
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patch 8.1.0969: message written during startup is truncated
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|
2689 |
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changeset
|
2690 if (maxlen > 0 && STRLEN(p) > (size_t)maxlen) |
15926
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|
2691 { |
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diff
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|
2692 c = p[maxlen]; |
15822
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changeset
|
2693 p[maxlen] = 0; |
15926
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|
2694 } |
15822
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|
2695 if (info_message) |
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|
2696 mch_msg((char *)p); |
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diff
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|
2697 else |
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diff
changeset
|
2698 mch_errmsg((char *)p); |
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diff
changeset
|
2699 if (c != -1) |
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|
2700 p[maxlen] = c; |
15822
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diff
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|
2701 } |
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|
2702 |
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changeset
|
2703 msg_didout = TRUE; // assume that line is not empty |
446 | 2704 |
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diff
changeset
|
2705 #ifdef MSWIN |
446 | 2706 if (!(silent_mode && p_verbose == 0)) |
2707 mch_settmode(TMODE_RAW); | |
2708 #endif | |
2709 } | |
2710 | |
2711 /* | |
2712 * Show the more-prompt and handle the user response. | |
2713 * This takes care of scrolling back and displaying previously displayed text. | |
447 | 2714 * When at hit-enter prompt "typed_char" is the already typed character, |
2715 * otherwise it's NUL. | |
446 | 2716 * Returns TRUE when jumping ahead to "confirm_msg_tail". |
2717 */ | |
2718 static int | |
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diff
changeset
|
2719 do_more_prompt(int typed_char) |
446 | 2720 { |
8627
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diff
changeset
|
2721 static int entered = FALSE; |
446 | 2722 int used_typed_char = typed_char; |
2723 int oldState = State; | |
2724 int c; | |
2725 #ifdef FEAT_CON_DIALOG | |
2726 int retval = FALSE; | |
2727 #endif | |
3263 | 2728 int toscroll; |
446 | 2729 msgchunk_T *mp_last = NULL; |
2730 msgchunk_T *mp; | |
2731 int i; | |
2732 | |
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|
2733 // We get called recursively when a timer callback outputs a message. In |
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|
2734 // that case don't show another prompt. Also when at the hit-Enter prompt |
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changeset
|
2735 // and nothing was typed. |
9185
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8905
diff
changeset
|
2736 if (entered || (State == HITRETURN && typed_char == 0)) |
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|
2737 return FALSE; |
7c98c5d0298c
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diff
changeset
|
2738 entered = TRUE; |
7c98c5d0298c
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diff
changeset
|
2739 |
447 | 2740 if (typed_char == 'G') |
2741 { | |
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|
2742 // "g<": Find first line on the last page. |
447 | 2743 mp_last = msg_sb_start(last_msgchunk); |
2744 for (i = 0; i < Rows - 2 && mp_last != NULL | |
2745 && mp_last->sb_prev != NULL; ++i) | |
2746 mp_last = msg_sb_start(mp_last->sb_prev); | |
2747 } | |
2748 | |
446 | 2749 State = ASKMORE; |
2750 setmouse(); | |
447 | 2751 if (typed_char == NUL) |
2752 msg_moremsg(FALSE); | |
446 | 2753 for (;;) |
2754 { | |
2755 /* | |
2756 * Get a typed character directly from the user. | |
2757 */ | |
2758 if (used_typed_char != NUL) | |
2759 { | |
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|
2760 c = used_typed_char; // was typed at hit-enter prompt |
446 | 2761 used_typed_char = NUL; |
2762 } | |
2763 else | |
2764 c = get_keystroke(); | |
2765 | |
2766 #if defined(FEAT_MENU) && defined(FEAT_GUI) | |
2767 if (c == K_MENU) | |
2768 { | |
2769 int idx = get_menu_index(current_menu, ASKMORE); | |
2770 | |
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|
2771 // Used a menu. If it starts with CTRL-Y, it must |
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|
2772 // be a "Copy" for the clipboard. Otherwise |
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changeset
|
2773 // assume that we end |
446 | 2774 if (idx == MENU_INDEX_INVALID) |
2775 continue; | |
2776 c = *current_menu->strings[idx]; | |
2777 if (c != NUL && current_menu->strings[idx][1] != NUL) | |
2778 ins_typebuf(current_menu->strings[idx] + 1, | |
2779 current_menu->noremap[idx], 0, TRUE, | |
2780 current_menu->silent[idx]); | |
2781 } | |
2782 #endif | |
2783 | |
3263 | 2784 toscroll = 0; |
446 | 2785 switch (c) |
2786 { | |
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changeset
|
2787 case BS: // scroll one line back |
446 | 2788 case K_BS: |
2789 case 'k': | |
2790 case K_UP: | |
3263 | 2791 toscroll = -1; |
446 | 2792 break; |
2793 | |
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changeset
|
2794 case CAR: // one extra line |
446 | 2795 case NL: |
2796 case 'j': | |
2797 case K_DOWN: | |
3263 | 2798 toscroll = 1; |
446 | 2799 break; |
2800 | |
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|
2801 case 'u': // Up half a page |
3263 | 2802 toscroll = -(Rows / 2); |
446 | 2803 break; |
2804 | |
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changeset
|
2805 case 'd': // Down half a page |
3263 | 2806 toscroll = Rows / 2; |
446 | 2807 break; |
2808 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2809 case 'b': // one page back |
1820 | 2810 case K_PAGEUP: |
3263 | 2811 toscroll = -(Rows - 1); |
446 | 2812 break; |
2813 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2814 case ' ': // one extra page |
1820 | 2815 case 'f': |
446 | 2816 case K_PAGEDOWN: |
2817 case K_LEFTMOUSE: | |
3263 | 2818 toscroll = Rows - 1; |
446 | 2819 break; |
2820 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2821 case 'g': // all the way back to the start |
3263 | 2822 toscroll = -999999; |
447 | 2823 break; |
2824 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2825 case 'G': // all the way to the end |
3263 | 2826 toscroll = 999999; |
447 | 2827 lines_left = 999999; |
2828 break; | |
2829 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2830 case ':': // start new command line |
446 | 2831 #ifdef FEAT_CON_DIALOG |
2832 if (!confirm_msg_used) | |
2833 #endif | |
2834 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2835 // Since got_int is set all typeahead will be flushed, but we |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2836 // want to keep this ':', remember that in a special way. |
446 | 2837 typeahead_noflush(':'); |
14129
cb731d098241
patch 8.1.0082: in terminal window, typing : at more prompt, inserts ':'
Christian Brabandt <cb@256bit.org>
parents:
14004
diff
changeset
|
2838 #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
|
2839 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
|
2840 #endif |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2841 cmdline_row = Rows - 1; // put ':' on this line |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2842 skip_redraw = TRUE; // skip redraw once |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2843 need_wait_return = FALSE; // don't wait in main() |
446 | 2844 } |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2845 // FALLTHROUGH |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2846 case 'q': // quit |
446 | 2847 case Ctrl_C: |
2848 case ESC: | |
2849 #ifdef FEAT_CON_DIALOG | |
2850 if (confirm_msg_used) | |
2851 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2852 // Jump to the choices of the dialog. |
446 | 2853 retval = TRUE; |
2854 } | |
2855 else | |
2856 #endif | |
2857 { | |
2858 got_int = TRUE; | |
2859 quit_more = TRUE; | |
2860 } | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2861 // When there is some more output (wrapping line) display that |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2862 // without another prompt. |
1829 | 2863 lines_left = Rows - 1; |
446 | 2864 break; |
2865 | |
2866 #ifdef FEAT_CLIPBOARD | |
2867 case Ctrl_Y: | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2868 // Strange way to allow copying (yanking) a modeless |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2869 // selection at the more prompt. Use CTRL-Y, |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2870 // because the same is used in Cmdline-mode and at the |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2871 // hit-enter prompt. However, scrolling one line up |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2872 // might be expected... |
446 | 2873 if (clip_star.state == SELECT_DONE) |
2874 clip_copy_modeless_selection(TRUE); | |
2875 continue; | |
2876 #endif | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2877 default: // no valid response |
446 | 2878 msg_moremsg(TRUE); |
2879 continue; | |
2880 } | |
2881 | |
3263 | 2882 if (toscroll != 0) |
446 | 2883 { |
3263 | 2884 if (toscroll < 0) |
446 | 2885 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2886 // go to start of last line |
446 | 2887 if (mp_last == NULL) |
2888 mp = msg_sb_start(last_msgchunk); | |
2889 else if (mp_last->sb_prev != NULL) | |
2890 mp = msg_sb_start(mp_last->sb_prev); | |
2891 else | |
2892 mp = NULL; | |
2893 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2894 // go to start of line at top of the screen |
446 | 2895 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL; |
2896 ++i) | |
2897 mp = msg_sb_start(mp->sb_prev); | |
2898 | |
2899 if (mp != NULL && mp->sb_prev != NULL) | |
2900 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2901 // Find line to be displayed at top. |
3263 | 2902 for (i = 0; i > toscroll; --i) |
446 | 2903 { |
2904 if (mp == NULL || mp->sb_prev == NULL) | |
2905 break; | |
2906 mp = msg_sb_start(mp->sb_prev); | |
2907 if (mp_last == NULL) | |
2908 mp_last = msg_sb_start(last_msgchunk); | |
2909 else | |
2910 mp_last = msg_sb_start(mp_last->sb_prev); | |
2911 } | |
2912 | |
3263 | 2913 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
|
2914 (int)Rows, 0, NULL) == OK) |
446 | 2915 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2916 // display line at top |
446 | 2917 (void)disp_sb_line(0, mp); |
2918 } | |
2919 else | |
2920 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2921 // redisplay all lines |
446 | 2922 screenclear(); |
870 | 2923 for (i = 0; mp != NULL && i < Rows - 1; ++i) |
2924 { | |
446 | 2925 mp = disp_sb_line(i, mp); |
870 | 2926 ++msg_scrolled; |
2927 } | |
446 | 2928 } |
3263 | 2929 toscroll = 0; |
446 | 2930 } |
2931 } | |
2932 else | |
2933 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2934 // First display any text that we scrolled back. |
3263 | 2935 while (toscroll > 0 && mp_last != NULL) |
446 | 2936 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2937 // scroll up, display line at bottom |
446 | 2938 msg_scroll_up(); |
539 | 2939 inc_msg_scrolled(); |
446 | 2940 screen_fill((int)Rows - 2, (int)Rows - 1, 0, |
2941 (int)Columns, ' ', ' ', 0); | |
2942 mp_last = disp_sb_line((int)Rows - 2, mp_last); | |
3263 | 2943 --toscroll; |
446 | 2944 } |
2945 } | |
2946 | |
3263 | 2947 if (toscroll <= 0) |
446 | 2948 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2949 // displayed the requested text, more prompt again |
447 | 2950 screen_fill((int)Rows - 1, (int)Rows, 0, |
2951 (int)Columns, ' ', ' ', 0); | |
446 | 2952 msg_moremsg(FALSE); |
2953 continue; | |
2954 } | |
2955 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2956 // display more text, return to caller |
3263 | 2957 lines_left = toscroll; |
446 | 2958 } |
2959 | |
2960 break; | |
2961 } | |
2962 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2963 // clear the --more-- message |
446 | 2964 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); |
2965 State = oldState; | |
2966 setmouse(); | |
2967 if (quit_more) | |
2968 { | |
2969 msg_row = Rows - 1; | |
2970 msg_col = 0; | |
2971 } | |
2972 #ifdef FEAT_RIGHTLEFT | |
2973 else if (cmdmsg_rl) | |
2974 msg_col = Columns - 1; | |
2975 #endif | |
2976 | |
8627
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2977 entered = FALSE; |
446 | 2978 #ifdef FEAT_CON_DIALOG |
2979 return retval; | |
2980 #else | |
2981 return FALSE; | |
2982 #endif | |
2983 } | |
2984 | |
7 | 2985 #if defined(USE_MCH_ERRMSG) || defined(PROTO) |
2986 | |
2987 #ifdef mch_errmsg | |
2988 # undef mch_errmsg | |
2989 #endif | |
2990 #ifdef mch_msg | |
2991 # undef mch_msg | |
2992 #endif | |
2993 | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2994 #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
|
2995 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
|
2996 mch_errmsg_c(char *str) |
7 | 2997 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
2998 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
|
2999 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3000 DWORD mode = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3001 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
|
3002 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3003 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
|
3004 && (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
|
3005 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3006 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
|
3007 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3008 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
|
3009 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3010 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3011 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3012 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3013 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
|
3014 } |
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
|
3015 } |
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
|
3016 #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
|
3017 |
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
|
3018 /* |
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
|
3019 * 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
|
3020 * 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
|
3021 * 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
|
3022 */ |
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
|
3023 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
|
3024 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
|
3025 { |
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
|
3026 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3027 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
|
3028 #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
|
3029 |
16596
2f86ca0c1e6b
patch 8.1.1301: when compiled with VIMDLL some messages are not shown
Bram Moolenaar <Bram@vim.org>
parents:
16457
diff
changeset
|
3030 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) && !defined(VIMDLL) |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3031 // On Unix use stderr if it's a tty. |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3032 // When not going to start the GUI also use stderr. |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3033 // On Mac, when started from Finder, stderr is the console. |
7 | 3034 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
|
3035 # 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
|
3036 # ifdef MACOS_X |
7 | 3037 (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
|
3038 # else |
7 | 3039 isatty(2) |
3040 # endif | |
3041 # 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
|
3042 || |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3043 # 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
|
3044 # 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
|
3045 # 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
|
3046 !(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
|
3047 # endif |
7 | 3048 ) |
3049 { | |
3050 fprintf(stderr, "%s", str); | |
3051 return; | |
3052 } | |
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
|
3053 #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
|
3054 |
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
|
3055 #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
|
3056 # 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
|
3057 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
|
3058 # 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
|
3059 { |
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
|
3060 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
|
3061 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
|
3062 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3063 #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
|
3064 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3065 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3066 // avoid a delay for a message that isn't there |
7 | 3067 emsg_on_display = FALSE; |
3068 | |
3069 len = (int)STRLEN(str) + 1; | |
3070 if (error_ga.ga_growsize == 0) | |
3071 { | |
3072 error_ga.ga_growsize = 80; | |
3073 error_ga.ga_itemsize = 1; | |
3074 } | |
3075 if (ga_grow(&error_ga, len) == OK) | |
3076 { | |
3077 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len, | |
3078 (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
|
3079 # ifdef UNIX |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3080 // remove CR characters, they are displayed |
7 | 3081 { |
3082 char_u *p; | |
3083 | |
3084 p = (char_u *)error_ga.ga_data + error_ga.ga_len; | |
3085 for (;;) | |
3086 { | |
3087 p = vim_strchr(p, '\r'); | |
3088 if (p == NULL) | |
3089 break; | |
3090 *p = ' '; | |
3091 } | |
3092 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3093 # endif |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3094 --len; // don't count the NUL at the end |
7 | 3095 error_ga.ga_len += len; |
3096 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3097 #endif |
7 | 3098 } |
3099 | |
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
|
3100 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3101 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
|
3102 mch_msg_c(char *str) |
7 | 3103 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
3104 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
|
3105 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3106 DWORD mode; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3107 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
|
3108 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3109 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3110 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
|
3111 && (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
|
3112 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3113 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
|
3114 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3115 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
|
3116 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3117 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3118 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3119 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3120 printf("%s", str); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3121 } |
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
|
3122 } |
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
|
3123 #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
|
3124 |
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
|
3125 /* |
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
|
3126 * 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
|
3127 * 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
|
3128 * 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
|
3129 */ |
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
|
3130 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
|
3131 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
|
3132 { |
16596
2f86ca0c1e6b
patch 8.1.1301: when compiled with VIMDLL some messages are not shown
Bram Moolenaar <Bram@vim.org>
parents:
16457
diff
changeset
|
3133 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI) && !defined(VIMDLL) |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3134 // On Unix use stdout if we have a tty. This allows "vim -h | more" and |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3135 // uses mch_errmsg() when started from the desktop. |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3136 // When not going to start the GUI also use stdout. |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3137 // On Mac, when started from Finder, stderr is the console. |
7 | 3138 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
|
3139 # 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
|
3140 # ifdef MACOS_X |
7 | 3141 (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
|
3142 # else |
7 | 3143 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
|
3144 # 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
|
3145 # ifdef FEAT_GUI |
7 | 3146 || |
3147 # 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
|
3148 # 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
|
3149 # ifdef FEAT_GUI |
7 | 3150 !(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
|
3151 # endif |
7 | 3152 ) |
3153 { | |
3154 printf("%s", str); | |
3155 return; | |
3156 } | |
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
|
3157 #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
|
3158 |
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
|
3159 #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
|
3160 # 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
|
3161 if (!(gui.in_use || gui.starting)) |
7 | 3162 # 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
|
3163 { |
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
|
3164 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
|
3165 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
|
3166 } |
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
|
3167 #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
|
3168 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3169 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
|
3170 #endif |
7 | 3171 } |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3172 #endif // USE_MCH_ERRMSG |
7 | 3173 |
3174 /* | |
3175 * Put a character on the screen at the current message position and advance | |
3176 * to the next position. Only for printable ASCII! | |
3177 */ | |
3178 static void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3179 msg_screen_putchar(int c, int attr) |
7 | 3180 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3181 msg_didout = TRUE; // remember that line is not empty |
7 | 3182 screen_putchar(c, msg_row, msg_col, attr); |
3183 #ifdef FEAT_RIGHTLEFT | |
3184 if (cmdmsg_rl) | |
3185 { | |
3186 if (--msg_col == 0) | |
3187 { | |
3188 msg_col = Columns; | |
3189 ++msg_row; | |
3190 } | |
3191 } | |
3192 else | |
3193 #endif | |
3194 { | |
3195 if (++msg_col >= Columns) | |
3196 { | |
3197 msg_col = 0; | |
3198 ++msg_row; | |
3199 } | |
3200 } | |
3201 } | |
3202 | |
17789
0f7ae8010787
patch 8.1.1891: functions used in one file are global
Bram Moolenaar <Bram@vim.org>
parents:
17262
diff
changeset
|
3203 static void |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3204 msg_moremsg(int full) |
7 | 3205 { |
446 | 3206 int attr; |
3207 char_u *s = (char_u *)_("-- More --"); | |
7 | 3208 |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3209 attr = HL_ATTR(HLF_M); |
446 | 3210 screen_puts(s, (int)Rows - 1, 0, attr); |
7 | 3211 if (full) |
446 | 3212 screen_puts((char_u *) |
3213 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "), | |
3214 (int)Rows - 1, vim_strsize(s), attr); | |
7 | 3215 } |
3216 | |
3217 /* | |
3218 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or | |
3219 * exmode_active. | |
3220 */ | |
3221 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3222 repeat_message(void) |
7 | 3223 { |
3224 if (State == ASKMORE) | |
3225 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3226 msg_moremsg(TRUE); // display --more-- message again |
7 | 3227 msg_row = Rows - 1; |
3228 } | |
3229 #ifdef FEAT_CON_DIALOG | |
3230 else if (State == CONFIRM) | |
3231 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3232 display_confirm_msg(); // display ":confirm" message again |
7 | 3233 msg_row = Rows - 1; |
3234 } | |
3235 #endif | |
3236 else if (State == EXTERNCMD) | |
3237 { | |
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3238 windgoto(msg_row, msg_col); // put cursor back |
7 | 3239 } |
3240 else if (State == HITRETURN || State == SETWSIZE) | |
3241 { | |
1445 | 3242 if (msg_row == Rows - 1) |
3243 { | |
18931
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Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3244 // Avoid drawing the "hit-enter" prompt below the previous one, |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3245 // overwrite it. Esp. useful when regaining focus and a |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3246 // FocusGained autocmd exists but didn't draw anything. |
1445 | 3247 msg_didout = FALSE; |
3248 msg_col = 0; | |
3249 msg_clr_eos(); | |
3250 } | |
7 | 3251 hit_return_msg(); |
3252 msg_row = Rows - 1; | |
3253 } | |
3254 } | |
3255 | |
3256 /* | |
3257 * msg_check_screen - check if the screen is initialized. | |
3258 * Also check msg_row and msg_col, if they are too big it may cause a crash. | |
3259 * While starting the GUI the terminal codes will be set for the GUI, but the | |
3260 * output goes to the terminal. Don't use the terminal codes then. | |
3261 */ | |
3262 static int | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3263 msg_check_screen(void) |
7 | 3264 { |
3265 if (!full_screen || !screen_valid(FALSE)) | |
3266 return FALSE; | |
3267 | |
3268 if (msg_row >= Rows) | |
3269 msg_row = Rows - 1; | |
3270 if (msg_col >= Columns) | |
3271 msg_col = Columns - 1; | |
3272 return TRUE; | |
3273 } | |
3274 | |
3275 /* | |
3276 * Clear from current message position to end of screen. | |
3277 * Skip this when ":silent" was used, no need to clear for redirection. | |
3278 */ | |
3279 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3280 msg_clr_eos(void) |
7 | 3281 { |
3282 if (msg_silent == 0) | |
3283 msg_clr_eos_force(); | |
3284 } | |
3285 | |
3286 /* | |
3287 * Clear from current message position to end of screen. | |
3288 * Note: msg_col is not updated, so we remember the end of the message | |
3289 * for msg_check(). | |
3290 */ | |
3291 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3292 msg_clr_eos_force(void) |
7 | 3293 { |
3294 if (msg_use_printf()) | |
3295 { | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3296 if (full_screen) // only when termcap codes are valid |
7 | 3297 { |
3298 if (*T_CD) | |
18931
80b40bd5ec1a
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Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3299 out_str(T_CD); // clear to end of display |
7 | 3300 else if (*T_CE) |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3301 out_str(T_CE); // clear to end of line |
7 | 3302 } |
3303 } | |
3304 else | |
3305 { | |
3306 #ifdef FEAT_RIGHTLEFT | |
3307 if (cmdmsg_rl) | |
3308 { | |
3309 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0); | |
3310 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3311 } | |
3312 else | |
3313 #endif | |
3314 { | |
3315 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns, | |
3316 ' ', ' ', 0); | |
3317 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3318 } | |
3319 } | |
3320 } | |
3321 | |
3322 /* | |
3323 * Clear the command line. | |
3324 */ | |
3325 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3326 msg_clr_cmdline(void) |
7 | 3327 { |
3328 msg_row = cmdline_row; | |
3329 msg_col = 0; | |
3330 msg_clr_eos_force(); | |
3331 } | |
3332 | |
3333 /* | |
3334 * end putting a message on the screen | |
3335 * call wait_return if the message does not fit in the available space | |
3336 * return TRUE if wait_return not called. | |
3337 */ | |
3338 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3339 msg_end(void) |
7 | 3340 { |
3341 /* | |
5245
8c6615a30951
updated for version 7.4a.047
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4793
diff
changeset
|
3342 * If the string is larger than the window, |
7 | 3343 * or the ruler option is set and we run into it, |
3344 * we have to redraw the window. | |
3345 * Do not do this if we are abandoning the file or editing the command line. | |
3346 */ | |
3347 if (!exiting && need_wait_return && !(State & CMDLINE)) | |
3348 { | |
3349 wait_return(FALSE); | |
3350 return FALSE; | |
3351 } | |
3352 out_flush(); | |
3353 return TRUE; | |
3354 } | |
3355 | |
3356 /* | |
3357 * If the written message runs into the shown command or ruler, we have to | |
3358 * wait for hit-return and redraw the window later. | |
3359 */ | |
3360 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3361 msg_check(void) |
7 | 3362 { |
3363 if (msg_row == Rows - 1 && msg_col >= sc_col) | |
3364 { | |
3365 need_wait_return = TRUE; | |
3366 redraw_cmdline = TRUE; | |
3367 } | |
3368 } | |
3369 | |
3370 /* | |
3371 * May write a string to the redirection file. | |
3372 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes. | |
3373 */ | |
3374 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3375 redir_write(char_u *str, int maxlen) |
7 | 3376 { |
3377 char_u *s = str; | |
3378 static int cur_col = 0; | |
3379 | |
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diff
changeset
|
3380 // Don't do anything for displaying prompts and the like. |
291 | 3381 if (redir_off) |
3382 return; | |
3383 | |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3384 // If 'verbosefile' is set prepare for writing in that file. |
3072 | 3385 if (*p_vfile != NUL && verbose_fd == NULL) |
3386 verbose_open(); | |
291 | 3387 |
1854 | 3388 if (redirecting()) |
7 | 3389 { |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3390 // If the string doesn't start with CR or NL, go to msg_col |
7 | 3391 if (*s != '\n' && *s != '\r') |
3392 { | |
3393 while (cur_col < msg_col) | |
3394 { | |
3395 #ifdef FEAT_EVAL | |
9454
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commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3396 if (redir_execute) |
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3397 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
|
3398 else if (redir_reg) |
7 | 3399 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE); |
167 | 3400 else if (redir_vname) |
3401 var_redir_str((char_u *)" ", -1); | |
3072 | 3402 else |
7 | 3403 #endif |
3072 | 3404 if (redir_fd != NULL) |
7 | 3405 fputs(" ", redir_fd); |
3072 | 3406 if (verbose_fd != NULL) |
3407 fputs(" ", verbose_fd); | |
7 | 3408 ++cur_col; |
3409 } | |
3410 } | |
3411 | |
3412 #ifdef FEAT_EVAL | |
9454
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parents:
9436
diff
changeset
|
3413 if (redir_execute) |
9da0cb39cbee
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9436
diff
changeset
|
3414 execute_redir_str(s, maxlen); |
9436
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9389
diff
changeset
|
3415 else if (redir_reg) |
7 | 3416 write_reg_contents(redir_reg, s, maxlen, TRUE); |
9436
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parents:
9389
diff
changeset
|
3417 else if (redir_vname) |
167 | 3418 var_redir_str(s, maxlen); |
7 | 3419 #endif |
3420 | |
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diff
changeset
|
3421 // Write and adjust the current column. |
7 | 3422 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen)) |
3423 { | |
3424 #ifdef FEAT_EVAL | |
9454
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commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3425 if (!redir_reg && !redir_vname && !redir_execute) |
7 | 3426 #endif |
3072 | 3427 if (redir_fd != NULL) |
3428 putc(*s, redir_fd); | |
3429 if (verbose_fd != NULL) | |
3430 putc(*s, verbose_fd); | |
7 | 3431 if (*s == '\r' || *s == '\n') |
3432 cur_col = 0; | |
3433 else if (*s == '\t') | |
3434 cur_col += (8 - cur_col % 8); | |
3435 else | |
3436 ++cur_col; | |
3437 ++s; | |
3438 } | |
3439 | |
18931
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diff
changeset
|
3440 if (msg_silent != 0) // should update msg_col |
7 | 3441 msg_col = cur_col; |
3442 } | |
3443 } | |
3444 | |
1854 | 3445 int |
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7803
diff
changeset
|
3446 redirecting(void) |
1854 | 3447 { |
3072 | 3448 return redir_fd != NULL || *p_vfile != NUL |
1854 | 3449 #ifdef FEAT_EVAL |
9454
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3450 || redir_reg || redir_vname || redir_execute |
1854 | 3451 #endif |
3452 ; | |
3453 } | |
3454 | |
7 | 3455 /* |
1189 | 3456 * Before giving verbose message. |
291 | 3457 * Must always be called paired with verbose_leave()! |
3458 */ | |
3459 void | |
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parents:
7803
diff
changeset
|
3460 verbose_enter(void) |
291 | 3461 { |
3462 if (*p_vfile != NUL) | |
3463 ++msg_silent; | |
3464 } | |
3465 | |
3466 /* | |
3467 * After giving verbose message. | |
3468 * Must always be called paired with verbose_enter()! | |
3469 */ | |
3470 void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3471 verbose_leave(void) |
291 | 3472 { |
3473 if (*p_vfile != NUL) | |
3474 if (--msg_silent < 0) | |
3475 msg_silent = 0; | |
3476 } | |
3477 | |
3478 /* | |
3479 * Like verbose_enter() and set msg_scroll when displaying the message. | |
3480 */ | |
3481 void | |
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parents:
7803
diff
changeset
|
3482 verbose_enter_scroll(void) |
291 | 3483 { |
3484 if (*p_vfile != NUL) | |
3485 ++msg_silent; | |
3486 else | |
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diff
changeset
|
3487 // always scroll up, don't overwrite |
291 | 3488 msg_scroll = TRUE; |
3489 } | |
3490 | |
3491 /* | |
3492 * Like verbose_leave() and set cmdline_row when displaying the message. | |
3493 */ | |
3494 void | |
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parents:
7803
diff
changeset
|
3495 verbose_leave_scroll(void) |
291 | 3496 { |
3497 if (*p_vfile != NUL) | |
3498 { | |
3499 if (--msg_silent < 0) | |
3500 msg_silent = 0; | |
3501 } | |
3502 else | |
3503 cmdline_row = msg_row; | |
3504 } | |
3505 | |
3506 /* | |
3507 * Called when 'verbosefile' is set: stop writing to the file. | |
3508 */ | |
3509 void | |
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7803
diff
changeset
|
3510 verbose_stop(void) |
291 | 3511 { |
3512 if (verbose_fd != NULL) | |
3513 { | |
3514 fclose(verbose_fd); | |
3515 verbose_fd = NULL; | |
3516 } | |
3517 verbose_did_open = FALSE; | |
3518 } | |
3519 | |
3520 /* | |
3521 * Open the file 'verbosefile'. | |
3522 * Return FAIL or OK. | |
3523 */ | |
3524 int | |
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7803
diff
changeset
|
3525 verbose_open(void) |
291 | 3526 { |
3527 if (verbose_fd == NULL && !verbose_did_open) | |
3528 { | |
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changeset
|
3529 // Only give the error message once. |
291 | 3530 verbose_did_open = TRUE; |
3531 | |
531 | 3532 verbose_fd = mch_fopen((char *)p_vfile, "a"); |
291 | 3533 if (verbose_fd == NULL) |
3534 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3535 semsg(_(e_notopen), p_vfile); |
291 | 3536 return FAIL; |
3537 } | |
3538 } | |
3539 return OK; | |
3540 } | |
3541 | |
3542 /* | |
7 | 3543 * Give a warning message (for searching). |
3544 * Use 'w' highlighting and may repeat the message after redrawing | |
3545 */ | |
3546 void | |
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7803
diff
changeset
|
3547 give_warning(char_u *message, int hl) |
7 | 3548 { |
18931
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diff
changeset
|
3549 // Don't do this for ":silent". |
7 | 3550 if (msg_silent != 0) |
3551 return; | |
3552 | |
18931
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changeset
|
3553 // Don't want a hit-enter prompt here. |
7 | 3554 ++no_wait_return; |
8 | 3555 |
7 | 3556 #ifdef FEAT_EVAL |
3557 set_vim_var_string(VV_WARNINGMSG, message, -1); | |
3558 #endif | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
3559 VIM_CLEAR(keep_msg); |
7 | 3560 if (hl) |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
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diff
changeset
|
3561 keep_msg_attr = HL_ATTR(HLF_W); |
7 | 3562 else |
3563 keep_msg_attr = 0; | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15502
diff
changeset
|
3564 if (msg_attr((char *)message, keep_msg_attr) && msg_scrolled == 0) |
678 | 3565 set_keep_msg(message, keep_msg_attr); |
18931
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changeset
|
3566 msg_didout = FALSE; // overwrite this message |
80b40bd5ec1a
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diff
changeset
|
3567 msg_nowait = TRUE; // don't wait for this message |
7 | 3568 msg_col = 0; |
8 | 3569 |
7 | 3570 --no_wait_return; |
3571 } | |
3572 | |
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15551
diff
changeset
|
3573 #if defined(FEAT_EVAL) || defined(PROTO) |
11561
7ad79766365a
patch 8.0.0663: unexpected error message only when 'verbose' is set
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diff
changeset
|
3574 void |
7ad79766365a
patch 8.0.0663: unexpected error message only when 'verbose' is set
Christian Brabandt <cb@256bit.org>
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11269
diff
changeset
|
3575 give_warning2(char_u *message, char_u *a1, int hl) |
7ad79766365a
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3576 { |
18309
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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18293
diff
changeset
|
3577 if (IObuff == NULL) |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3578 { |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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18293
diff
changeset
|
3579 // Very early in initialisation and already something wrong, just give |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
Bram Moolenaar <Bram@vim.org>
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18293
diff
changeset
|
3580 // the raw message so the user at least gets a hint. |
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patch 8.1.2149: crash when running out of memory very early
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diff
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|
3581 give_warning((char_u *)message, hl); |
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patch 8.1.2149: crash when running out of memory very early
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diff
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|
3582 } |
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patch 8.1.2149: crash when running out of memory very early
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diff
changeset
|
3583 else |
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diff
changeset
|
3584 { |
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patch 8.1.2149: crash when running out of memory very early
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diff
changeset
|
3585 vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1); |
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patch 8.1.2149: crash when running out of memory very early
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diff
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|
3586 give_warning(IObuff, hl); |
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patch 8.1.2149: crash when running out of memory very early
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diff
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|
3587 } |
11561
7ad79766365a
patch 8.0.0663: unexpected error message only when 'verbose' is set
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diff
changeset
|
3588 } |
15555
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patch 8.1.0785: depending on the configuration some functions are unused
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diff
changeset
|
3589 #endif |
11561
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patch 8.0.0663: unexpected error message only when 'verbose' is set
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changeset
|
3590 |
7 | 3591 /* |
3592 * Advance msg cursor to column "col". | |
3593 */ | |
3594 void | |
7827
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diff
changeset
|
3595 msg_advance(int col) |
7 | 3596 { |
18931
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|
3597 if (msg_silent != 0) // nothing to advance to |
7 | 3598 { |
18931
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|
3599 msg_col = col; // for redirection, may fill it up later |
7 | 3600 return; |
3601 } | |
18931
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changeset
|
3602 if (col >= Columns) // not enough room |
7 | 3603 col = Columns - 1; |
474 | 3604 #ifdef FEAT_RIGHTLEFT |
3605 if (cmdmsg_rl) | |
3606 while (msg_col > Columns - col) | |
3607 msg_putchar(' '); | |
3608 else | |
3609 #endif | |
3610 while (msg_col < col) | |
3611 msg_putchar(' '); | |
7 | 3612 } |
3613 | |
3614 #if defined(FEAT_CON_DIALOG) || defined(PROTO) | |
3615 /* | |
3616 * Used for "confirm()" function, and the :confirm command prefix. | |
3617 * Versions which haven't got flexible dialogs yet, and console | |
3618 * versions, get this generic handler which uses the command line. | |
3619 * | |
3620 * type = one of: | |
3621 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC | |
3622 * title = title string (can be NULL for default) | |
3623 * (neither used in console dialogs at the moment) | |
3624 * | |
3625 * Format of the "buttons" string: | |
3626 * "Button1Name\nButton2Name\nButton3Name" | |
3627 * The first button should normally be the default/accept | |
3628 * The second button should be the 'Cancel' button | |
3629 * Other buttons- use your imagination! | |
3630 * A '&' in a button name becomes a shortcut, so each '&' should be before a | |
3631 * different letter. | |
3632 */ | |
3633 int | |
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diff
changeset
|
3634 do_dialog( |
41789f16d6b2
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diff
changeset
|
3635 int type UNUSED, |
41789f16d6b2
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diff
changeset
|
3636 char_u *title UNUSED, |
41789f16d6b2
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diff
changeset
|
3637 char_u *message, |
41789f16d6b2
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diff
changeset
|
3638 char_u *buttons, |
41789f16d6b2
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diff
changeset
|
3639 int dfltbutton, |
18931
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|
3640 char_u *textfield UNUSED, // IObuff for inputdialog(), NULL |
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|
3641 // otherwise |
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|
3642 int ex_cmd) // when TRUE pressing : accepts default and starts |
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changeset
|
3643 // Ex command |
7 | 3644 { |
3645 int oldState; | |
3646 int retval = 0; | |
3647 char_u *hotkeys; | |
3648 int c; | |
3649 int i; | |
3650 | |
3651 #ifndef NO_CONSOLE | |
18931
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|
3652 // Don't output anything in silent mode ("ex -s") |
7 | 3653 if (silent_mode) |
18931
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|
3654 return dfltbutton; // return default option |
7 | 3655 #endif |
3656 | |
3657 #ifdef FEAT_GUI_DIALOG | |
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|
3658 // When GUI is running and 'c' not in 'guioptions', use the GUI dialog |
7 | 3659 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL) |
3660 { | |
3661 c = gui_mch_dialog(type, title, message, buttons, dfltbutton, | |
2684 | 3662 textfield, ex_cmd); |
18931
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changeset
|
3663 // avoid a hit-enter prompt without clearing the cmdline |
1809 | 3664 need_wait_return = FALSE; |
3665 emsg_on_display = FALSE; | |
3666 cmdline_row = msg_row; | |
7 | 3667 |
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|
3668 // Flush output to avoid that further messages and redrawing is done |
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changeset
|
3669 // in the wrong order. |
7 | 3670 out_flush(); |
3671 gui_mch_update(); | |
3672 | |
3673 return c; | |
3674 } | |
3675 #endif | |
3676 | |
3677 oldState = State; | |
3678 State = CONFIRM; | |
3679 setmouse(); | |
3680 | |
3681 /* | |
3682 * Since we wait for a keypress, don't make the | |
3683 * user press RETURN as well afterwards. | |
3684 */ | |
3685 ++no_wait_return; | |
3686 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton); | |
3687 | |
3688 if (hotkeys != NULL) | |
3689 { | |
3690 for (;;) | |
3691 { | |
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|
3692 // Get a typed character directly from the user. |
7 | 3693 c = get_keystroke(); |
3694 switch (c) | |
3695 { | |
18931
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|
3696 case CAR: // User accepts default option |
7 | 3697 case NL: |
3698 retval = dfltbutton; | |
3699 break; | |
18931
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|
3700 case Ctrl_C: // User aborts/cancels |
7 | 3701 case ESC: |
3702 retval = 0; | |
3703 break; | |
18931
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|
3704 default: // Could be a hotkey? |
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changeset
|
3705 if (c < 0) // special keys are ignored here |
7 | 3706 continue; |
2684 | 3707 if (c == ':' && ex_cmd) |
3708 { | |
3709 retval = dfltbutton; | |
3710 ins_char_typebuf(':'); | |
3711 break; | |
3712 } | |
3713 | |
18931
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changeset
|
3714 // Make the character lowercase, as chars in "hotkeys" are. |
7 | 3715 c = MB_TOLOWER(c); |
3716 retval = 1; | |
3717 for (i = 0; hotkeys[i]; ++i) | |
3718 { | |
3719 if (has_mbyte) | |
3720 { | |
3721 if ((*mb_ptr2char)(hotkeys + i) == c) | |
3722 break; | |
474 | 3723 i += (*mb_ptr2len)(hotkeys + i) - 1; |
7 | 3724 } |
3725 else | |
3726 if (hotkeys[i] == c) | |
3727 break; | |
3728 ++retval; | |
3729 } | |
3730 if (hotkeys[i]) | |
3731 break; | |
18931
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|
3732 // No hotkey match, so keep waiting |
7 | 3733 continue; |
3734 } | |
3735 break; | |
3736 } | |
3737 | |
3738 vim_free(hotkeys); | |
3739 } | |
3740 | |
3741 State = oldState; | |
3742 setmouse(); | |
3743 --no_wait_return; | |
3744 msg_end_prompt(); | |
3745 | |
3746 return retval; | |
3747 } | |
3748 | |
3749 /* | |
3750 * Copy one character from "*from" to "*to", taking care of multi-byte | |
3751 * characters. Return the length of the character in bytes. | |
3752 */ | |
3753 static int | |
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diff
changeset
|
3754 copy_char( |
41789f16d6b2
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diff
changeset
|
3755 char_u *from, |
41789f16d6b2
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diff
changeset
|
3756 char_u *to, |
18931
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diff
changeset
|
3757 int lowercase) // make character lower case |
7 | 3758 { |
3759 int len; | |
3760 int c; | |
3761 | |
3762 if (has_mbyte) | |
3763 { | |
3764 if (lowercase) | |
3765 { | |
3766 c = MB_TOLOWER((*mb_ptr2char)(from)); | |
3767 return (*mb_char2bytes)(c, to); | |
3768 } | |
3769 else | |
3770 { | |
474 | 3771 len = (*mb_ptr2len)(from); |
7 | 3772 mch_memmove(to, from, (size_t)len); |
3773 return len; | |
3774 } | |
3775 } | |
3776 else | |
3777 { | |
3778 if (lowercase) | |
3779 *to = (char_u)TOLOWER_LOC(*from); | |
3780 else | |
3781 *to = *from; | |
3782 return 1; | |
3783 } | |
3784 } | |
3785 | |
3786 /* | |
3787 * Format the dialog string, and display it at the bottom of | |
3788 * the screen. Return a string of hotkey chars (if defined) for | |
3789 * each 'button'. If a button has no hotkey defined, the first character of | |
3790 * the button is used. | |
3791 * The hotkeys can be multi-byte characters, but without combining chars. | |
3792 * | |
3793 * Returns an allocated string with hotkeys, or NULL for error. | |
3794 */ | |
3795 static char_u * | |
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diff
changeset
|
3796 msg_show_console_dialog( |
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diff
changeset
|
3797 char_u *message, |
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diff
changeset
|
3798 char_u *buttons, |
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diff
changeset
|
3799 int dfltbutton) |
7 | 3800 { |
3801 int len = 0; | |
15597
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changeset
|
3802 #define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1) |
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|
3803 int lenhotkey = HOTK_LEN; // count first button |
7 | 3804 char_u *hotk = NULL; |
3805 char_u *msgp = NULL; | |
3806 char_u *hotkp = NULL; | |
3807 char_u *r; | |
3808 int copy; | |
3809 #define HAS_HOTKEY_LEN 30 | |
3810 char_u has_hotkey[HAS_HOTKEY_LEN]; | |
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|
3811 int first_hotkey = FALSE; // first char of button is hotkey |
7 | 3812 int idx; |
3813 | |
3814 has_hotkey[0] = FALSE; | |
3815 | |
3816 /* | |
3817 * First loop: compute the size of memory to allocate. | |
3818 * Second loop: copy to the allocated memory. | |
3819 */ | |
3820 for (copy = 0; copy <= 1; ++copy) | |
3821 { | |
3822 r = buttons; | |
3823 idx = 0; | |
3824 while (*r) | |
3825 { | |
3826 if (*r == DLG_BUTTON_SEP) | |
3827 { | |
3828 if (copy) | |
3829 { | |
3830 *msgp++ = ','; | |
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|
3831 *msgp++ = ' '; // '\n' -> ', ' |
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|
3832 |
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changeset
|
3833 // advance to next hotkey and set default hotkey |
7 | 3834 if (has_mbyte) |
1306 | 3835 hotkp += STRLEN(hotkp); |
7 | 3836 else |
3837 ++hotkp; | |
1306 | 3838 hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL; |
7 | 3839 if (dfltbutton) |
3840 --dfltbutton; | |
3841 | |
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|
3842 // If no hotkey is specified first char is used. |
7 | 3843 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx]) |
3844 first_hotkey = TRUE; | |
3845 } | |
3846 else | |
3847 { | |
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3848 len += 3; // '\n' -> ', '; 'x' -> '(x)' |
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|
3849 lenhotkey += HOTK_LEN; // each button needs a hotkey |
7 | 3850 if (idx < HAS_HOTKEY_LEN - 1) |
3851 has_hotkey[++idx] = FALSE; | |
3852 } | |
3853 } | |
3854 else if (*r == DLG_HOTKEY_CHAR || first_hotkey) | |
3855 { | |
3856 if (*r == DLG_HOTKEY_CHAR) | |
3857 ++r; | |
3858 first_hotkey = FALSE; | |
3859 if (copy) | |
3860 { | |
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|
3861 if (*r == DLG_HOTKEY_CHAR) // '&&a' -> '&a' |
7 | 3862 *msgp++ = *r; |
3863 else | |
3864 { | |
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|
3865 // '&a' -> '[a]' |
7 | 3866 *msgp++ = (dfltbutton == 1) ? '[' : '('; |
3867 msgp += copy_char(r, msgp, FALSE); | |
3868 *msgp++ = (dfltbutton == 1) ? ']' : ')'; | |
3869 | |
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|
3870 // redefine hotkey |
1306 | 3871 hotkp[copy_char(r, hotkp, TRUE)] = NUL; |
7 | 3872 } |
3873 } | |
3874 else | |
3875 { | |
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|
3876 ++len; // '&a' -> '[a]' |
7 | 3877 if (idx < HAS_HOTKEY_LEN - 1) |
3878 has_hotkey[idx] = TRUE; | |
3879 } | |
3880 } | |
3881 else | |
3882 { | |
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|
3883 // everything else copy literally |
7 | 3884 if (copy) |
3885 msgp += copy_char(r, msgp, FALSE); | |
3886 } | |
3887 | |
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|
3888 // advance to the next character |
11127
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changeset
|
3889 MB_PTR_ADV(r); |
7 | 3890 } |
3891 | |
3892 if (copy) | |
3893 { | |
3894 *msgp++ = ':'; | |
3895 *msgp++ = ' '; | |
3896 *msgp = NUL; | |
3897 } | |
3898 else | |
3899 { | |
835 | 3900 len += (int)(STRLEN(message) |
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3901 + 2 // for the NL's |
856 | 3902 + STRLEN(buttons) |
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|
3903 + 3); // for the ": " and NUL |
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diff
changeset
|
3904 lenhotkey++; // for the NUL |
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|
3905 |
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changeset
|
3906 // If no hotkey is specified first char is used. |
7 | 3907 if (!has_hotkey[0]) |
3908 { | |
3909 first_hotkey = TRUE; | |
18931
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diff
changeset
|
3910 len += 2; // "x" -> "[x]" |
7 | 3911 } |
3912 | |
3913 /* | |
3914 * Now allocate and load the strings | |
3915 */ | |
3916 vim_free(confirm_msg); | |
3917 confirm_msg = alloc(len); | |
3918 if (confirm_msg == NULL) | |
3919 return NULL; | |
3920 *confirm_msg = NUL; | |
3921 hotk = alloc(lenhotkey); | |
3922 if (hotk == NULL) | |
3923 return NULL; | |
3924 | |
3925 *confirm_msg = '\n'; | |
3926 STRCPY(confirm_msg + 1, message); | |
3927 | |
3928 msgp = confirm_msg + 1 + STRLEN(message); | |
3929 hotkp = hotk; | |
3930 | |
18931
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|
3931 // Define first default hotkey. Keep the hotkey string NUL |
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changeset
|
3932 // terminated to avoid reading past the end. |
1306 | 3933 hotkp[copy_char(buttons, hotkp, TRUE)] = NUL; |
7 | 3934 |
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|
3935 // Remember where the choices start, displaying starts here when |
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changeset
|
3936 // "hotkp" typed at the more prompt. |
7 | 3937 confirm_msg_tail = msgp; |
3938 *msgp++ = '\n'; | |
3939 } | |
3940 } | |
3941 | |
3942 display_confirm_msg(); | |
3943 return hotk; | |
3944 } | |
3945 | |
3946 /* | |
3947 * Display the ":confirm" message. Also called when screen resized. | |
3948 */ | |
17789
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changeset
|
3949 static void |
7827
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changeset
|
3950 display_confirm_msg(void) |
7 | 3951 { |
18931
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changeset
|
3952 // avoid that 'q' at the more prompt truncates the message here |
7 | 3953 ++confirm_msg_used; |
3954 if (confirm_msg != NULL) | |
15543
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patch 8.1.0779: argument for message functions is inconsistent
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diff
changeset
|
3955 msg_puts_attr((char *)confirm_msg, HL_ATTR(HLF_M)); |
7 | 3956 --confirm_msg_used; |
3957 } | |
3958 | |
18931
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|
3959 #endif // FEAT_CON_DIALOG |
7 | 3960 |
3961 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
3962 | |
3963 int | |
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diff
changeset
|
3964 vim_dialog_yesno( |
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|
3965 int type, |
41789f16d6b2
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|
3966 char_u *title, |
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|
3967 char_u *message, |
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diff
changeset
|
3968 int dflt) |
7 | 3969 { |
3970 if (do_dialog(type, | |
3971 title == NULL ? (char_u *)_("Question") : title, | |
3972 message, | |
2684 | 3973 (char_u *)_("&Yes\n&No"), dflt, NULL, FALSE) == 1) |
7 | 3974 return VIM_YES; |
3975 return VIM_NO; | |
3976 } | |
3977 | |
3978 int | |
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diff
changeset
|
3979 vim_dialog_yesnocancel( |
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changeset
|
3980 int type, |
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diff
changeset
|
3981 char_u *title, |
41789f16d6b2
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|
3982 char_u *message, |
41789f16d6b2
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diff
changeset
|
3983 int dflt) |
7 | 3984 { |
3985 switch (do_dialog(type, | |
3986 title == NULL ? (char_u *)_("Question") : title, | |
3987 message, | |
2684 | 3988 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL, FALSE)) |
7 | 3989 { |
3990 case 1: return VIM_YES; | |
3991 case 2: return VIM_NO; | |
3992 } | |
3993 return VIM_CANCEL; | |
3994 } | |
3995 | |
3996 int | |
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diff
changeset
|
3997 vim_dialog_yesnoallcancel( |
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changeset
|
3998 int type, |
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|
3999 char_u *title, |
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|
4000 char_u *message, |
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diff
changeset
|
4001 int dflt) |
7 | 4002 { |
4003 switch (do_dialog(type, | |
4004 title == NULL ? (char_u *)"Question" : title, | |
4005 message, | |
4006 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"), | |
2684 | 4007 dflt, NULL, FALSE)) |
7 | 4008 { |
4009 case 1: return VIM_YES; | |
4010 case 2: return VIM_NO; | |
4011 case 3: return VIM_ALL; | |
4012 case 4: return VIM_DISCARDALL; | |
4013 } | |
4014 return VIM_CANCEL; | |
4015 } | |
4016 | |
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|
4017 #endif // FEAT_GUI_DIALOG || FEAT_CON_DIALOG |
7 | 4018 |
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6949
diff
changeset
|
4019 #if defined(FEAT_EVAL) |
449 | 4020 static char *e_printf = N_("E766: Insufficient arguments for printf()"); |
4021 | |
4022 /* | |
4023 * Get number argument from "idxp" entry in "tvs". First entry is 1. | |
4024 */ | |
9389
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diff
changeset
|
4025 static varnumber_T |
7827
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changeset
|
4026 tv_nr(typval_T *tvs, int *idxp) |
449 | 4027 { |
4028 int idx = *idxp - 1; | |
9389
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diff
changeset
|
4029 varnumber_T n = 0; |
449 | 4030 int err = FALSE; |
4031 | |
4032 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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diff
changeset
|
4033 emsg(_(e_printf)); |
449 | 4034 else |
4035 { | |
4036 ++*idxp; | |
15211
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patch 8.1.0615: get_tv function names are not consistent
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diff
changeset
|
4037 n = tv_get_number_chk(&tvs[idx], &err); |
449 | 4038 if (err) |
4039 n = 0; | |
4040 } | |
4041 return n; | |
4042 } | |
4043 | |
4044 /* | |
4045 * Get string argument from "idxp" entry in "tvs". First entry is 1. | |
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|
4046 * If "tofree" is NULL tv_get_string_chk() is used. Some types (e.g. List) |
9892
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|
4047 * are not converted to a string. |
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|
4048 * If "tofree" is not NULL echo_string() is used. All types are converted to |
41c5d59e7e10
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changeset
|
4049 * a string with the same format as ":echo". The caller must free "*tofree". |
532 | 4050 * Returns NULL for an error. |
449 | 4051 */ |
4052 static char * | |
9892
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diff
changeset
|
4053 tv_str(typval_T *tvs, int *idxp, char_u **tofree) |
449 | 4054 { |
9892
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changeset
|
4055 int idx = *idxp - 1; |
41c5d59e7e10
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|
4056 char *s = NULL; |
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diff
changeset
|
4057 static char_u numbuf[NUMBUFLEN]; |
449 | 4058 |
4059 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
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|
4060 emsg(_(e_printf)); |
449 | 4061 else |
4062 { | |
4063 ++*idxp; | |
9892
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changeset
|
4064 if (tofree != NULL) |
41c5d59e7e10
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|
4065 s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID()); |
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|
4066 else |
15211
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diff
changeset
|
4067 s = (char *)tv_get_string_chk(&tvs[idx]); |
449 | 4068 } |
4069 return s; | |
4070 } | |
1619 | 4071 |
4072 # ifdef FEAT_FLOAT | |
4073 /* | |
4074 * Get float argument from "idxp" entry in "tvs". First entry is 1. | |
4075 */ | |
4076 static double | |
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diff
changeset
|
4077 tv_float(typval_T *tvs, int *idxp) |
1619 | 4078 { |
4079 int idx = *idxp - 1; | |
4080 double f = 0; | |
4081 | |
4082 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
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diff
changeset
|
4083 emsg(_(e_printf)); |
1619 | 4084 else |
4085 { | |
4086 ++*idxp; | |
4087 if (tvs[idx].v_type == VAR_FLOAT) | |
4088 f = tvs[idx].vval.v_float; | |
1656 | 4089 else if (tvs[idx].v_type == VAR_NUMBER) |
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diff
changeset
|
4090 f = (double)tvs[idx].vval.v_number; |
1619 | 4091 else |
15470
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changeset
|
4092 emsg(_("E807: Expected Float argument for printf()")); |
1619 | 4093 } |
4094 return f; | |
4095 } | |
4096 # endif | |
449 | 4097 #endif |
4098 | |
10036
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10015
diff
changeset
|
4099 #ifdef FEAT_FLOAT |
272 | 4100 /* |
10015
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|
4101 * Return the representation of infinity for printf() function: |
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|
4102 * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF". |
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4103 */ |
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4104 static const char * |
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|
4105 infinity_str(int positive, |
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|
4106 char fmt_spec, |
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4107 int force_sign, |
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|
4108 int space_for_positive) |
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4109 { |
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|
4110 static const char *table[] = |
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|
4111 { |
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|
4112 "-inf", "inf", "+inf", " inf", |
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4113 "-INF", "INF", "+INF", " INF" |
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4114 }; |
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|
4115 int idx = positive * (1 + force_sign + force_sign * space_for_positive); |
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4116 |
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|
4117 if (ASCII_ISUPPER(fmt_spec)) |
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4118 idx += 4; |
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|
4119 return table[idx]; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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changeset
|
4120 } |
10036
ab6320d74331
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4121 #endif |
10015
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|
4122 |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4123 /* |
272 | 4124 * This code was included to provide a portable vsnprintf() and snprintf(). |
715 | 4125 * Some systems may provide their own, but we always use this one for |
272 | 4126 * consistency. |
4127 * | |
4128 * This code is based on snprintf.c - a portable implementation of snprintf | |
4129 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06. | |
1189 | 4130 * Included with permission. It was heavily modified to fit in Vim. |
272 | 4131 * The original code, including useful comments, can be found here: |
4132 * http://www.ijs.si/software/snprintf/ | |
4133 * | |
4134 * This snprintf() only supports the following conversion specifiers: | |
4135 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below) | |
4136 * with flags: '-', '+', ' ', '0' and '#'. | |
4137 * An asterisk is supported for field width as well as precision. | |
4138 * | |
10038
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commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
changeset
|
4139 * Limited support for floating point was added: 'f', 'F', 'e', 'E', 'g', 'G'. |
1619 | 4140 * |
10015
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diff
changeset
|
4141 * Length modifiers 'h' (short int) and 'l' (long int) and 'll' (long long int) |
19477
2bb0e80fcd32
patch 8.2.0296: mixing up "long long" and __int64 may cause problems
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|
4142 * are supported. NOTE: for 'll' the argument is varnumber_T or uvarnumber_T. |
272 | 4143 * |
437 | 4144 * The locale is not used, the string is used as a byte string. This is only |
4145 * relevant for double-byte encodings where the second byte may be '%'. | |
4146 * | |
715 | 4147 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL |
4148 * pointer for resulting string argument if "str_m" is zero (as per ISO C99). | |
272 | 4149 * |
4150 * The return value is the number of characters which would be generated | |
6448 | 4151 * for the given input, excluding the trailing NUL. If this value |
715 | 4152 * is greater or equal to "str_m", not all characters from the result |
4153 * have been stored in str, output bytes beyond the ("str_m"-1) -th character | |
4154 * are discarded. If "str_m" is greater than zero it is guaranteed | |
6448 | 4155 * the resulting string will be NUL-terminated. |
272 | 4156 */ |
4157 | |
4158 /* | |
4159 * When va_list is not supported we only define vim_snprintf(). | |
449 | 4160 * |
11653
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patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4161 * vim_vsnprintf_typval() can be invoked with either "va_list" or a list of |
482 | 4162 * "typval_T". When the latter is not used it must be NULL. |
272 | 4163 */ |
4164 | |
18931
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patch 8.2.0026: still some /* */ comments
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4165 // When generating prototypes all of this is skipped, cproto doesn't |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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4166 // understand this. |
272 | 4167 #ifndef PROTO |
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4168 |
18931
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4169 // Like vim_vsnprintf() but append to the string. |
2280
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4170 int |
15470
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4171 vim_snprintf_add(char *str, size_t str_m, const char *fmt, ...) |
2280
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4172 { |
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4173 va_list ap; |
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4174 int str_l; |
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4175 size_t len = STRLEN(str); |
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4176 size_t space; |
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4177 |
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|
4178 if (str_m <= len) |
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|
4179 space = 0; |
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4180 else |
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4181 space = str_m - len; |
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|
4182 va_start(ap, fmt); |
11653
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|
4183 str_l = vim_vsnprintf(str + len, space, fmt, ap); |
2280
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4184 va_end(ap); |
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4185 return str_l; |
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|
4186 } |
7803
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commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
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|
4187 |
272 | 4188 int |
15470
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|
4189 vim_snprintf(char *str, size_t str_m, const char *fmt, ...) |
272 | 4190 { |
4191 va_list ap; | |
4192 int str_l; | |
4193 | |
4194 va_start(ap, fmt); | |
11653
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|
4195 str_l = vim_vsnprintf(str, str_m, fmt, ap); |
272 | 4196 va_end(ap); |
4197 return str_l; | |
4198 } | |
4199 | |
449 | 4200 int |
7827
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|
4201 vim_vsnprintf( |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
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|
4202 char *str, |
41789f16d6b2
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|
4203 size_t str_m, |
15470
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|
4204 const char *fmt, |
11653
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|
4205 va_list ap) |
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patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4206 { |
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patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4207 return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL); |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4208 } |
67cf0d45b006
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|
4209 |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4210 int |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4211 vim_vsnprintf_typval( |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4212 char *str, |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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changeset
|
4213 size_t str_m, |
15470
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patch 8.1.0743: giving error messages is not flexible
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|
4214 const char *fmt, |
7827
41789f16d6b2
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|
4215 va_list ap, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4216 typval_T *tvs) |
272 | 4217 { |
4218 size_t str_l = 0; | |
15470
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|
4219 const char *p = fmt; |
272 | 4220 int arg_idx = 1; |
4221 | |
4222 if (p == NULL) | |
4223 p = ""; | |
4224 while (*p != NUL) | |
4225 { | |
4226 if (*p != '%') | |
4227 { | |
4228 char *q = strchr(p + 1, '%'); | |
1883 | 4229 size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p); |
272 | 4230 |
18931
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|
4231 // Copy up to the next '%' or NUL without any changes. |
272 | 4232 if (str_l < str_m) |
4233 { | |
4234 size_t avail = str_m - str_l; | |
4235 | |
4236 mch_memmove(str + str_l, p, n > avail ? avail : n); | |
4237 } | |
4238 p += n; | |
4239 str_l += n; | |
4240 } | |
4241 else | |
4242 { | |
4243 size_t min_field_width = 0, precision = 0; | |
4244 int zero_padding = 0, precision_specified = 0, justify_left = 0; | |
4245 int alternate_form = 0, force_sign = 0; | |
4246 | |
18931
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|
4247 // If both the ' ' and '+' flags appear, the ' ' flag should be |
80b40bd5ec1a
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|
4248 // ignored. |
272 | 4249 int space_for_positive = 1; |
4250 | |
18931
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|
4251 // allowed values: \0, h, l, L |
272 | 4252 char length_modifier = '\0'; |
4253 | |
18931
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patch 8.2.0026: still some /* */ comments
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|
4254 // temporary buffer for simple numeric->string conversion |
9894
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changeset
|
4255 # if defined(FEAT_FLOAT) |
18931
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|
4256 # define TMP_LEN 350 // On my system 1e308 is the biggest number possible. |
80b40bd5ec1a
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|
4257 // That sounds reasonable to use as the maximum |
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|
4258 // printable. |
19427
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patch 8.2.0271: the "num64" feature is available everywhere
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|
4259 # else |
9894
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changeset
|
4260 # define TMP_LEN 66 |
7803
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|
4261 # endif |
1619 | 4262 char tmp[TMP_LEN]; |
272 | 4263 |
18931
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|
4264 // string address in case of string argument |
15470
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|
4265 const char *str_arg = NULL; |
272 | 4266 |
18931
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|
4267 // natural field width of arg without padding and sign |
272 | 4268 size_t str_arg_l; |
4269 | |
18931
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|
4270 // unsigned char argument value - only defined for c conversion. |
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|
4271 // N.B. standard explicitly states the char argument for the c |
80b40bd5ec1a
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|
4272 // conversion is unsigned |
272 | 4273 unsigned char uchar_arg; |
4274 | |
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|
4275 // number of zeros to be inserted for numeric conversions as |
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|
4276 // required by the precision or minimal field width |
272 | 4277 size_t number_of_zeros_to_pad = 0; |
4278 | |
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|
4279 // index into tmp where zero padding is to be inserted |
272 | 4280 size_t zero_padding_insertion_ind = 0; |
4281 | |
18931
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|
4282 // current conversion specifier character |
272 | 4283 char fmt_spec = '\0'; |
4284 | |
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|
4285 // buffer for 's' and 'S' specs |
9892
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changeset
|
4286 char_u *tofree = NULL; |
41c5d59e7e10
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|
4287 |
41c5d59e7e10
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|
4288 |
18931
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|
4289 p++; // skip '%' |
80b40bd5ec1a
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|
4290 |
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changeset
|
4291 // parse flags |
272 | 4292 while (*p == '0' || *p == '-' || *p == '+' || *p == ' ' |
4293 || *p == '#' || *p == '\'') | |
4294 { | |
4295 switch (*p) | |
4296 { | |
4297 case '0': zero_padding = 1; break; | |
4298 case '-': justify_left = 1; break; | |
4299 case '+': force_sign = 1; space_for_positive = 0; break; | |
4300 case ' ': force_sign = 1; | |
18931
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|
4301 // If both the ' ' and '+' flags appear, the ' ' |
80b40bd5ec1a
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|
4302 // flag should be ignored |
272 | 4303 break; |
4304 case '#': alternate_form = 1; break; | |
4305 case '\'': break; | |
4306 } | |
4307 p++; | |
4308 } | |
18931
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|
4309 // If the '0' and '-' flags both appear, the '0' flag should be |
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|
4310 // ignored. |
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|
4311 |
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|
4312 // parse field width |
272 | 4313 if (*p == '*') |
4314 { | |
4315 int j; | |
4316 | |
4317 p++; | |
449 | 4318 j = |
4319 # if defined(FEAT_EVAL) | |
482 | 4320 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4321 # endif |
4322 va_arg(ap, int); | |
272 | 4323 if (j >= 0) |
4324 min_field_width = j; | |
4325 else | |
4326 { | |
4327 min_field_width = -j; | |
4328 justify_left = 1; | |
4329 } | |
4330 } | |
4331 else if (VIM_ISDIGIT((int)(*p))) | |
4332 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4333 // size_t could be wider than unsigned int; make sure we treat |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4334 // argument like common implementations do |
272 | 4335 unsigned int uj = *p++ - '0'; |
4336 | |
4337 while (VIM_ISDIGIT((int)(*p))) | |
4338 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4339 min_field_width = uj; | |
4340 } | |
4341 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4342 // parse precision |
272 | 4343 if (*p == '.') |
4344 { | |
4345 p++; | |
4346 precision_specified = 1; | |
4347 if (*p == '*') | |
4348 { | |
4349 int j; | |
4350 | |
449 | 4351 j = |
4352 # if defined(FEAT_EVAL) | |
482 | 4353 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4354 # endif |
4355 va_arg(ap, int); | |
272 | 4356 p++; |
4357 if (j >= 0) | |
4358 precision = j; | |
4359 else | |
4360 { | |
4361 precision_specified = 0; | |
4362 precision = 0; | |
4363 } | |
4364 } | |
4365 else if (VIM_ISDIGIT((int)(*p))) | |
4366 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4367 // size_t could be wider than unsigned int; make sure we |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4368 // treat argument like common implementations do |
272 | 4369 unsigned int uj = *p++ - '0'; |
4370 | |
4371 while (VIM_ISDIGIT((int)(*p))) | |
4372 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4373 precision = uj; | |
4374 } | |
4375 } | |
4376 | |
18931
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4377 // parse 'h', 'l' and 'll' length modifiers |
272 | 4378 if (*p == 'h' || *p == 'l') |
4379 { | |
4380 length_modifier = *p; | |
4381 p++; | |
4382 if (length_modifier == 'l' && *p == 'l') | |
4383 { | |
19477
2bb0e80fcd32
patch 8.2.0296: mixing up "long long" and __int64 may cause problems
Bram Moolenaar <Bram@vim.org>
parents:
19427
diff
changeset
|
4384 // double l = __int64 / varnumber_T |
9389
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4385 length_modifier = 'L'; |
272 | 4386 p++; |
4387 } | |
4388 } | |
4389 fmt_spec = *p; | |
4390 | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4391 // common synonyms: |
272 | 4392 switch (fmt_spec) |
4393 { | |
4394 case 'i': fmt_spec = 'd'; break; | |
4395 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break; | |
4396 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break; | |
4397 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break; | |
4398 default: break; | |
4399 } | |
4400 | |
19427
fdfe44ac6a1a
patch 8.2.0271: the "num64" feature is available everywhere
Bram Moolenaar <Bram@vim.org>
parents:
19181
diff
changeset
|
4401 # if defined(FEAT_EVAL) |
9497
d18d71ae21e5
commit https://github.com/vim/vim/commit/38ee6b041e73ad31c3b6b99d56d20833b59b2b57
Christian Brabandt <cb@256bit.org>
parents:
9454
diff
changeset
|
4402 switch (fmt_spec) |
d18d71ae21e5
commit https://github.com/vim/vim/commit/38ee6b041e73ad31c3b6b99d56d20833b59b2b57
Christian Brabandt <cb@256bit.org>
parents:
9454
diff
changeset
|
4403 { |
d18d71ae21e5
commit https://github.com/vim/vim/commit/38ee6b041e73ad31c3b6b99d56d20833b59b2b57
Christian Brabandt <cb@256bit.org>
parents:
9454
diff
changeset
|
4404 case 'd': case 'u': case 'o': case 'x': case 'X': |
d18d71ae21e5
commit https://github.com/vim/vim/commit/38ee6b041e73ad31c3b6b99d56d20833b59b2b57
Christian Brabandt <cb@256bit.org>
parents:
9454
diff
changeset
|
4405 if (tvs != NULL && length_modifier == '\0') |
d18d71ae21e5
commit https://github.com/vim/vim/commit/38ee6b041e73ad31c3b6b99d56d20833b59b2b57
Christian Brabandt <cb@256bit.org>
parents:
9454
diff
changeset
|
4406 length_modifier = 'L'; |
d18d71ae21e5
commit https://github.com/vim/vim/commit/38ee6b041e73ad31c3b6b99d56d20833b59b2b57
Christian Brabandt <cb@256bit.org>
parents:
9454
diff
changeset
|
4407 } |
d18d71ae21e5
commit https://github.com/vim/vim/commit/38ee6b041e73ad31c3b6b99d56d20833b59b2b57
Christian Brabandt <cb@256bit.org>
parents:
9454
diff
changeset
|
4408 # endif |
d18d71ae21e5
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Christian Brabandt <cb@256bit.org>
parents:
9454
diff
changeset
|
4409 |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4410 // get parameter value, do initial processing |
272 | 4411 switch (fmt_spec) |
4412 { | |
18931
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patch 8.2.0026: still some /* */ comments
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parents:
18866
diff
changeset
|
4413 // '%' and 'c' behave similar to 's' regarding flags and field |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4414 // widths |
272 | 4415 case '%': |
4416 case 'c': | |
4417 case 's': | |
3914 | 4418 case 'S': |
272 | 4419 str_arg_l = 1; |
4420 switch (fmt_spec) | |
4421 { | |
4422 case '%': | |
4423 str_arg = p; | |
4424 break; | |
4425 | |
4426 case 'c': | |
4427 { | |
4428 int j; | |
449 | 4429 |
4430 j = | |
4431 # if defined(FEAT_EVAL) | |
482 | 4432 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4433 # endif |
4434 va_arg(ap, int); | |
18931
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patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4435 // standard demands unsigned char |
272 | 4436 uchar_arg = (unsigned char)j; |
4437 str_arg = (char *)&uchar_arg; | |
4438 break; | |
4439 } | |
4440 | |
4441 case 's': | |
3914 | 4442 case 'S': |
449 | 4443 str_arg = |
4444 # if defined(FEAT_EVAL) | |
9892
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
Christian Brabandt <cb@256bit.org>
parents:
9698
diff
changeset
|
4445 tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) : |
449 | 4446 # endif |
4447 va_arg(ap, char *); | |
272 | 4448 if (str_arg == NULL) |
4449 { | |
4450 str_arg = "[NULL]"; | |
4451 str_arg_l = 6; | |
4452 } | |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4453 // make sure not to address string beyond the specified |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4454 // precision !!! |
272 | 4455 else if (!precision_specified) |
4456 str_arg_l = strlen(str_arg); | |
18931
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patch 8.2.0026: still some /* */ comments
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changeset
|
4457 // truncate string if necessary as requested by precision |
272 | 4458 else if (precision == 0) |
4459 str_arg_l = 0; | |
4460 else | |
4461 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4462 // Don't put the #if inside memchr(), it can be a |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4463 // macro. |
80b40bd5ec1a
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changeset
|
4464 // memchr on HP does not like n > 2^31 !!! |
272 | 4465 char *q = memchr(str_arg, '\0', |
881 | 4466 precision <= (size_t)0x7fffffffL ? precision |
4467 : (size_t)0x7fffffffL); | |
1883 | 4468 str_arg_l = (q == NULL) ? precision |
4469 : (size_t)(q - str_arg); | |
272 | 4470 } |
3914 | 4471 if (fmt_spec == 'S') |
4472 { | |
4473 if (min_field_width != 0) | |
4474 min_field_width += STRLEN(str_arg) | |
4475 - mb_string2cells((char_u *)str_arg, -1); | |
4476 if (precision) | |
4477 { | |
18176
dfe9db84e326
patch 8.1.2083: multi-byte chars do not work properly with "%.*S" in printf()
Bram Moolenaar <Bram@vim.org>
parents:
18135
diff
changeset
|
4478 char_u *p1; |
dfe9db84e326
patch 8.1.2083: multi-byte chars do not work properly with "%.*S" in printf()
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parents:
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diff
changeset
|
4479 size_t i = 0; |
dfe9db84e326
patch 8.1.2083: multi-byte chars do not work properly with "%.*S" in printf()
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parents:
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diff
changeset
|
4480 |
dfe9db84e326
patch 8.1.2083: multi-byte chars do not work properly with "%.*S" in printf()
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parents:
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diff
changeset
|
4481 for (p1 = (char_u *)str_arg; *p1; |
dfe9db84e326
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parents:
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diff
changeset
|
4482 p1 += mb_ptr2len(p1)) |
dfe9db84e326
patch 8.1.2083: multi-byte chars do not work properly with "%.*S" in printf()
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diff
changeset
|
4483 { |
dfe9db84e326
patch 8.1.2083: multi-byte chars do not work properly with "%.*S" in printf()
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diff
changeset
|
4484 i += (size_t)mb_ptr2cells(p1); |
dfe9db84e326
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diff
changeset
|
4485 if (i > precision) |
dfe9db84e326
patch 8.1.2083: multi-byte chars do not work properly with "%.*S" in printf()
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diff
changeset
|
4486 break; |
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diff
changeset
|
4487 } |
3914 | 4488 str_arg_l = precision = p1 - (char_u *)str_arg; |
4489 } | |
4490 } | |
272 | 4491 break; |
4492 | |
4493 default: | |
4494 break; | |
4495 } | |
4496 break; | |
4497 | |
9894
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
Christian Brabandt <cb@256bit.org>
parents:
9892
diff
changeset
|
4498 case 'd': case 'u': |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
9892
diff
changeset
|
4499 case 'b': case 'B': |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
9892
diff
changeset
|
4500 case 'o': |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4501 case 'x': case 'X': |
b01afb4e8f66
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parents:
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diff
changeset
|
4502 case 'p': |
272 | 4503 { |
18931
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patch 8.2.0026: still some /* */ comments
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changeset
|
4504 // NOTE: the u, b, o, x, X and p conversion specifiers |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4505 // imply the value is unsigned; d implies a signed |
80b40bd5ec1a
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parents:
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diff
changeset
|
4506 // value |
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diff
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|
4507 |
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diff
changeset
|
4508 // 0 if numeric argument is zero (or if pointer is |
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patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4509 // NULL for 'p'), +1 if greater than zero (or nonzero |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4510 // for unsigned arguments), -1 if negative (unsigned |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4511 // argument is never negative) |
272 | 4512 int arg_sign = 0; |
4513 | |
19477
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patch 8.2.0296: mixing up "long long" and __int64 may cause problems
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diff
changeset
|
4514 // only set for length modifier h, or for no length |
2bb0e80fcd32
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diff
changeset
|
4515 // modifiers |
272 | 4516 int int_arg = 0; |
4517 unsigned int uint_arg = 0; | |
4518 | |
19477
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diff
changeset
|
4519 // only set for length modifier l |
272 | 4520 long int long_arg = 0; |
4521 unsigned long int ulong_arg = 0; | |
4522 | |
19477
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diff
changeset
|
4523 // only set for length modifier ll |
9389
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9185
diff
changeset
|
4524 varnumber_T llong_arg = 0; |
32e34e574716
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diff
changeset
|
4525 uvarnumber_T ullong_arg = 0; |
32e34e574716
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|
4526 |
19477
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changeset
|
4527 // only set for b conversion |
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diff
changeset
|
4528 uvarnumber_T bin_arg = 0; |
b01afb4e8f66
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|
4529 |
18931
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|
4530 // pointer argument value -only defined for p |
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changeset
|
4531 // conversion |
272 | 4532 void *ptr_arg = NULL; |
4533 | |
4534 if (fmt_spec == 'p') | |
4535 { | |
4536 length_modifier = '\0'; | |
449 | 4537 ptr_arg = |
4538 # if defined(FEAT_EVAL) | |
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9698
diff
changeset
|
4539 tvs != NULL ? (void *)tv_str(tvs, &arg_idx, |
41c5d59e7e10
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9698
diff
changeset
|
4540 NULL) : |
449 | 4541 # endif |
4542 va_arg(ap, void *); | |
272 | 4543 if (ptr_arg != NULL) |
4544 arg_sign = 1; | |
4545 } | |
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diff
changeset
|
4546 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
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diff
changeset
|
4547 { |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4548 bin_arg = |
b01afb4e8f66
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parents:
9892
diff
changeset
|
4549 # if defined(FEAT_EVAL) |
b01afb4e8f66
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diff
changeset
|
4550 tvs != NULL ? |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4551 (uvarnumber_T)tv_nr(tvs, &arg_idx) : |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4552 # endif |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
Christian Brabandt <cb@256bit.org>
parents:
9892
diff
changeset
|
4553 va_arg(ap, uvarnumber_T); |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
Christian Brabandt <cb@256bit.org>
parents:
9892
diff
changeset
|
4554 if (bin_arg != 0) |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
Christian Brabandt <cb@256bit.org>
parents:
9892
diff
changeset
|
4555 arg_sign = 1; |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
Christian Brabandt <cb@256bit.org>
parents:
9892
diff
changeset
|
4556 } |
272 | 4557 else if (fmt_spec == 'd') |
4558 { | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4559 // signed |
272 | 4560 switch (length_modifier) |
4561 { | |
4562 case '\0': | |
4563 case 'h': | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4564 // char and short arguments are passed as int. |
449 | 4565 int_arg = |
4566 # if defined(FEAT_EVAL) | |
482 | 4567 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4568 # endif |
4569 va_arg(ap, int); | |
272 | 4570 if (int_arg > 0) |
4571 arg_sign = 1; | |
4572 else if (int_arg < 0) | |
4573 arg_sign = -1; | |
4574 break; | |
4575 case 'l': | |
449 | 4576 long_arg = |
4577 # if defined(FEAT_EVAL) | |
482 | 4578 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4579 # endif |
4580 va_arg(ap, long int); | |
272 | 4581 if (long_arg > 0) |
4582 arg_sign = 1; | |
4583 else if (long_arg < 0) | |
4584 arg_sign = -1; | |
4585 break; | |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4586 case 'L': |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4587 llong_arg = |
19427
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patch 8.2.0271: the "num64" feature is available everywhere
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diff
changeset
|
4588 # if defined(FEAT_EVAL) |
9389
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
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diff
changeset
|
4589 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
19427
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patch 8.2.0271: the "num64" feature is available everywhere
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parents:
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diff
changeset
|
4590 # endif |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4591 va_arg(ap, varnumber_T); |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4592 if (llong_arg > 0) |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
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diff
changeset
|
4593 arg_sign = 1; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4594 else if (llong_arg < 0) |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4595 arg_sign = -1; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4596 break; |
272 | 4597 } |
4598 } | |
4599 else | |
4600 { | |
18931
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patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4601 // unsigned |
272 | 4602 switch (length_modifier) |
4603 { | |
4604 case '\0': | |
4605 case 'h': | |
449 | 4606 uint_arg = |
4607 # if defined(FEAT_EVAL) | |
1883 | 4608 tvs != NULL ? (unsigned) |
4609 tv_nr(tvs, &arg_idx) : | |
449 | 4610 # endif |
4611 va_arg(ap, unsigned int); | |
272 | 4612 if (uint_arg != 0) |
4613 arg_sign = 1; | |
4614 break; | |
4615 case 'l': | |
449 | 4616 ulong_arg = |
4617 # if defined(FEAT_EVAL) | |
1883 | 4618 tvs != NULL ? (unsigned long) |
4619 tv_nr(tvs, &arg_idx) : | |
449 | 4620 # endif |
4621 va_arg(ap, unsigned long int); | |
272 | 4622 if (ulong_arg != 0) |
4623 arg_sign = 1; | |
4624 break; | |
9389
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diff
changeset
|
4625 case 'L': |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4626 ullong_arg = |
19427
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patch 8.2.0271: the "num64" feature is available everywhere
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diff
changeset
|
4627 # if defined(FEAT_EVAL) |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
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diff
changeset
|
4628 tvs != NULL ? (uvarnumber_T) |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4629 tv_nr(tvs, &arg_idx) : |
19427
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patch 8.2.0271: the "num64" feature is available everywhere
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
4630 # endif |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4631 va_arg(ap, uvarnumber_T); |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4632 if (ullong_arg != 0) |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4633 arg_sign = 1; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4634 break; |
272 | 4635 } |
4636 } | |
4637 | |
4638 str_arg = tmp; | |
4639 str_arg_l = 0; | |
4640 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4641 // NOTE: |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4642 // For d, i, u, o, x, and X conversions, if precision is |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4643 // specified, the '0' flag should be ignored. This is so |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4644 // with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux, |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4645 // FreeBSD, NetBSD; but not with Perl. |
272 | 4646 if (precision_specified) |
4647 zero_padding = 0; | |
4648 if (fmt_spec == 'd') | |
4649 { | |
4650 if (force_sign && arg_sign >= 0) | |
4651 tmp[str_arg_l++] = space_for_positive ? ' ' : '+'; | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4652 // leave negative numbers for sprintf to handle, to |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4653 // avoid handling tricky cases like (short int)-32768 |
272 | 4654 } |
4655 else if (alternate_form) | |
4656 { | |
4657 if (arg_sign != 0 | |
9894
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
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diff
changeset
|
4658 && (fmt_spec == 'b' || fmt_spec == 'B' |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
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diff
changeset
|
4659 || fmt_spec == 'x' || fmt_spec == 'X') ) |
272 | 4660 { |
4661 tmp[str_arg_l++] = '0'; | |
4662 tmp[str_arg_l++] = fmt_spec; | |
4663 } | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4664 // alternate form should have no effect for p |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4665 // conversion, but ... |
272 | 4666 } |
4667 | |
4668 zero_padding_insertion_ind = str_arg_l; | |
4669 if (!precision_specified) | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4670 precision = 1; // default precision is 1 |
272 | 4671 if (precision == 0 && arg_sign == 0) |
4672 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4673 // When zero value is formatted with an explicit |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
18866
diff
changeset
|
4674 // precision 0, the resulting formatted string is |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4675 // empty (d, i, u, b, B, o, x, X, p). |
272 | 4676 } |
4677 else | |
4678 { | |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
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diff
changeset
|
4679 char f[6]; |
272 | 4680 int f_l = 0; |
4681 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4682 // construct a simple format string for sprintf |
272 | 4683 f[f_l++] = '%'; |
4684 if (!length_modifier) | |
4685 ; | |
9389
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4686 else if (length_modifier == 'L') |
272 | 4687 { |
19427
fdfe44ac6a1a
patch 8.2.0271: the "num64" feature is available everywhere
Bram Moolenaar <Bram@vim.org>
parents:
19181
diff
changeset
|
4688 # ifdef MSWIN |
9389
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4689 f[f_l++] = 'I'; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
9185
diff
changeset
|
4690 f[f_l++] = '6'; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4691 f[f_l++] = '4'; |
19427
fdfe44ac6a1a
patch 8.2.0271: the "num64" feature is available everywhere
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4692 # else |
272 | 4693 f[f_l++] = 'l'; |
9389
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4694 f[f_l++] = 'l'; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4695 # endif |
272 | 4696 } |
4697 else | |
4698 f[f_l++] = length_modifier; | |
4699 f[f_l++] = fmt_spec; | |
4700 f[f_l++] = '\0'; | |
4701 | |
4702 if (fmt_spec == 'p') | |
4703 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg); | |
9894
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
9892
diff
changeset
|
4704 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
Christian Brabandt <cb@256bit.org>
parents:
9892
diff
changeset
|
4705 { |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
9892
diff
changeset
|
4706 char b[8 * sizeof(uvarnumber_T)]; |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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parents:
9892
diff
changeset
|
4707 size_t b_l = 0; |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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9892
diff
changeset
|
4708 uvarnumber_T bn = bin_arg; |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4709 |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4710 do |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4711 { |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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9892
diff
changeset
|
4712 b[sizeof(b) - ++b_l] = '0' + (bn & 0x1); |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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9892
diff
changeset
|
4713 bn >>= 1; |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4714 } |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4715 while (bn != 0); |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4716 |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4717 memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l); |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4718 str_arg_l += b_l; |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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9892
diff
changeset
|
4719 } |
272 | 4720 else if (fmt_spec == 'd') |
4721 { | |
18931
80b40bd5ec1a
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diff
changeset
|
4722 // signed |
272 | 4723 switch (length_modifier) |
4724 { | |
4725 case '\0': | |
4726 case 'h': str_arg_l += sprintf( | |
4727 tmp + str_arg_l, f, int_arg); | |
4728 break; | |
4729 case 'l': str_arg_l += sprintf( | |
4730 tmp + str_arg_l, f, long_arg); | |
4731 break; | |
9389
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diff
changeset
|
4732 case 'L': str_arg_l += sprintf( |
32e34e574716
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diff
changeset
|
4733 tmp + str_arg_l, f, llong_arg); |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4734 break; |
272 | 4735 } |
4736 } | |
4737 else | |
4738 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4739 // unsigned |
272 | 4740 switch (length_modifier) |
4741 { | |
4742 case '\0': | |
4743 case 'h': str_arg_l += sprintf( | |
4744 tmp + str_arg_l, f, uint_arg); | |
4745 break; | |
4746 case 'l': str_arg_l += sprintf( | |
4747 tmp + str_arg_l, f, ulong_arg); | |
4748 break; | |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4749 case 'L': str_arg_l += sprintf( |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4750 tmp + str_arg_l, f, ullong_arg); |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4751 break; |
272 | 4752 } |
4753 } | |
4754 | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4755 // include the optional minus sign and possible |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4756 // "0x" in the region before the zero padding |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4757 // insertion point |
272 | 4758 if (zero_padding_insertion_ind < str_arg_l |
4759 && tmp[zero_padding_insertion_ind] == '-') | |
4760 zero_padding_insertion_ind++; | |
4761 if (zero_padding_insertion_ind + 1 < str_arg_l | |
4762 && tmp[zero_padding_insertion_ind] == '0' | |
4763 && (tmp[zero_padding_insertion_ind + 1] == 'x' | |
4764 || tmp[zero_padding_insertion_ind + 1] == 'X')) | |
4765 zero_padding_insertion_ind += 2; | |
4766 } | |
4767 | |
4768 { | |
4769 size_t num_of_digits = str_arg_l | |
4770 - zero_padding_insertion_ind; | |
4771 | |
4772 if (alternate_form && fmt_spec == 'o' | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4773 // unless zero is already the first |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4774 // character |
272 | 4775 && !(zero_padding_insertion_ind < str_arg_l |
4776 && tmp[zero_padding_insertion_ind] == '0')) | |
4777 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4778 // assure leading zero for alternate-form |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4779 // octal numbers |
272 | 4780 if (!precision_specified |
4781 || precision < num_of_digits + 1) | |
4782 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4783 // precision is increased to force the |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4784 // first character to be zero, except if a |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4785 // zero value is formatted with an |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4786 // explicit precision of zero |
272 | 4787 precision = num_of_digits + 1; |
4788 } | |
4789 } | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4790 // zero padding to specified precision? |
272 | 4791 if (num_of_digits < precision) |
4792 number_of_zeros_to_pad = precision - num_of_digits; | |
4793 } | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4794 // zero padding to specified minimal field width? |
272 | 4795 if (!justify_left && zero_padding) |
4796 { | |
835 | 4797 int n = (int)(min_field_width - (str_arg_l |
4798 + number_of_zeros_to_pad)); | |
272 | 4799 if (n > 0) |
4800 number_of_zeros_to_pad += n; | |
4801 } | |
4802 break; | |
4803 } | |
4804 | |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
4805 # ifdef FEAT_FLOAT |
1619 | 4806 case 'f': |
10038
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4807 case 'F': |
1619 | 4808 case 'e': |
4809 case 'E': | |
4810 case 'g': | |
4811 case 'G': | |
4812 { | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4813 // Floating point. |
1619 | 4814 double f; |
4815 double abs_f; | |
4816 char format[40]; | |
4817 int l; | |
4818 int remove_trailing_zeroes = FALSE; | |
4819 | |
4820 f = | |
4821 # if defined(FEAT_EVAL) | |
4822 tvs != NULL ? tv_float(tvs, &arg_idx) : | |
4823 # endif | |
4824 va_arg(ap, double); | |
4825 abs_f = f < 0 ? -f : f; | |
4826 | |
4827 if (fmt_spec == 'g' || fmt_spec == 'G') | |
4828 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4829 // Would be nice to use %g directly, but it prints |
80b40bd5ec1a
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Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4830 // "1.0" as "1", we don't want that. |
1619 | 4831 if ((abs_f >= 0.001 && abs_f < 10000000.0) |
4832 || abs_f == 0.0) | |
10038
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commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4833 fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f'; |
1619 | 4834 else |
4835 fmt_spec = fmt_spec == 'g' ? 'e' : 'E'; | |
4836 remove_trailing_zeroes = TRUE; | |
4837 } | |
4838 | |
10038
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4839 if ((fmt_spec == 'f' || fmt_spec == 'F') && |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
4840 # ifdef VAX |
1783 | 4841 abs_f > 1.0e38 |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
4842 # else |
1783 | 4843 abs_f > 1.0e307 |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
4844 # endif |
1783 | 4845 ) |
1619 | 4846 { |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4847 // Avoid a buffer overflow |
10015
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
9988
diff
changeset
|
4848 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
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9988
diff
changeset
|
4849 force_sign, space_for_positive)); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4850 str_arg_l = STRLEN(tmp); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
Christian Brabandt <cb@256bit.org>
parents:
9988
diff
changeset
|
4851 zero_padding = 0; |
1619 | 4852 } |
4853 else | |
4854 { | |
10015
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4855 if (isnan(f)) |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4856 { |
18931
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patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4857 // Not a number: nan or NAN |
10015
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4858 STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN" |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4859 : "nan"); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
9988
diff
changeset
|
4860 str_arg_l = 3; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4861 zero_padding = 0; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
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diff
changeset
|
4862 } |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4863 else if (isinf(f)) |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
9988
diff
changeset
|
4864 { |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
9988
diff
changeset
|
4865 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4866 force_sign, space_for_positive)); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
9988
diff
changeset
|
4867 str_arg_l = STRLEN(tmp); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4868 zero_padding = 0; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
Christian Brabandt <cb@256bit.org>
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9988
diff
changeset
|
4869 } |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4870 else |
13188
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patch 8.0.1468: illegal memory access in del_bytes()
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diff
changeset
|
4871 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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18866
diff
changeset
|
4872 // Regular float number |
10038
7cf4e210cf3c
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parents:
10036
diff
changeset
|
4873 format[0] = '%'; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4874 l = 1; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4875 if (force_sign) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4876 format[l++] = space_for_positive ? ' ' : '+'; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
10036
diff
changeset
|
4877 if (precision_specified) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
changeset
|
4878 { |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
10036
diff
changeset
|
4879 size_t max_prec = TMP_LEN - 10; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4880 |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4881 // Make sure we don't get more digits than we |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4882 // have room for. |
10038
7cf4e210cf3c
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parents:
10036
diff
changeset
|
4883 if ((fmt_spec == 'f' || fmt_spec == 'F') |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4884 && abs_f > 1.0) |
7cf4e210cf3c
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diff
changeset
|
4885 max_prec -= (size_t)log10(abs_f); |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
changeset
|
4886 if (precision > max_prec) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4887 precision = max_prec; |
7cf4e210cf3c
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diff
changeset
|
4888 l += sprintf(format + l, ".%d", (int)precision); |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4889 } |
10040
48f70e0c696a
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diff
changeset
|
4890 format[l] = fmt_spec == 'F' ? 'f' : fmt_spec; |
10038
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diff
changeset
|
4891 format[l + 1] = NUL; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4892 |
10015
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diff
changeset
|
4893 str_arg_l = sprintf(tmp, format, f); |
13188
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changeset
|
4894 } |
9986
9bef7b5d02cb
commit https://github.com/vim/vim/commit/9992237a3e791fbc0c1ebf743ece1b75e1488410
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parents:
9980
diff
changeset
|
4895 |
1619 | 4896 if (remove_trailing_zeroes) |
4897 { | |
4898 int i; | |
1757 | 4899 char *tp; |
1619 | 4900 |
18931
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diff
changeset
|
4901 // Using %g or %G: remove superfluous zeroes. |
10038
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diff
changeset
|
4902 if (fmt_spec == 'f' || fmt_spec == 'F') |
1757 | 4903 tp = tmp + str_arg_l - 1; |
1619 | 4904 else |
4905 { | |
1757 | 4906 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 4907 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 4908 if (tp != NULL) |
1619 | 4909 { |
18931
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diff
changeset
|
4910 // Remove superfluous '+' and leading |
80b40bd5ec1a
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parents:
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diff
changeset
|
4911 // zeroes from the exponent. |
1757 | 4912 if (tp[1] == '+') |
1619 | 4913 { |
18931
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diff
changeset
|
4914 // Change "1.0e+07" to "1.0e07" |
1757 | 4915 STRMOVE(tp + 1, tp + 2); |
1619 | 4916 --str_arg_l; |
4917 } | |
1757 | 4918 i = (tp[1] == '-') ? 2 : 1; |
4919 while (tp[i] == '0') | |
1619 | 4920 { |
18931
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diff
changeset
|
4921 // Change "1.0e07" to "1.0e7" |
1757 | 4922 STRMOVE(tp + i, tp + i + 1); |
1619 | 4923 --str_arg_l; |
4924 } | |
1757 | 4925 --tp; |
1619 | 4926 } |
4927 } | |
4928 | |
1757 | 4929 if (tp != NULL && !precision_specified) |
18931
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parents:
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diff
changeset
|
4930 // Remove trailing zeroes, but keep the one |
80b40bd5ec1a
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parents:
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diff
changeset
|
4931 // just after a dot. |
1757 | 4932 while (tp > tmp + 2 && *tp == '0' |
4933 && tp[-1] != '.') | |
1619 | 4934 { |
1757 | 4935 STRMOVE(tp, tp + 1); |
4936 --tp; | |
1619 | 4937 --str_arg_l; |
4938 } | |
4939 } | |
4940 else | |
4941 { | |
1757 | 4942 char *tp; |
1619 | 4943 |
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diff
changeset
|
4944 // Be consistent: some printf("%e") use 1.0e+12 |
80b40bd5ec1a
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parents:
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|
4945 // and some 1.0e+012. Remove one zero in the last |
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parents:
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diff
changeset
|
4946 // case. |
1757 | 4947 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 4948 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 4949 if (tp != NULL && (tp[1] == '+' || tp[1] == '-') |
4950 && tp[2] == '0' | |
4951 && vim_isdigit(tp[3]) | |
4952 && vim_isdigit(tp[4])) | |
1619 | 4953 { |
1757 | 4954 STRMOVE(tp + 2, tp + 3); |
1619 | 4955 --str_arg_l; |
4956 } | |
4957 } | |
4958 } | |
10038
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commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4959 if (zero_padding && min_field_width > str_arg_l |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4960 && (tmp[0] == '-' || force_sign)) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4961 { |
18931
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diff
changeset
|
4962 // padding 0's should be inserted after the sign |
10038
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4963 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
|
4964 zero_padding_insertion_ind = 1; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4965 } |
1619 | 4966 str_arg = tmp; |
4967 break; | |
4968 } | |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
4969 # endif |
1619 | 4970 |
272 | 4971 default: |
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changeset
|
4972 // unrecognized conversion specifier, keep format string |
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|
4973 // as-is |
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diff
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|
4974 zero_padding = 0; // turn zero padding off for non-numeric |
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diff
changeset
|
4975 // conversion |
272 | 4976 justify_left = 1; |
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|
4977 min_field_width = 0; // reset flags |
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patch 8.2.0026: still some /* */ comments
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|
4978 |
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|
4979 // discard the unrecognized conversion, just keep * |
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4980 // the unrecognized conversion character |
272 | 4981 str_arg = p; |
4982 str_arg_l = 0; | |
4983 if (*p != NUL) | |
18931
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|
4984 str_arg_l++; // include invalid conversion specifier |
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changeset
|
4985 // unchanged if not at end-of-string |
272 | 4986 break; |
4987 } | |
4988 | |
4989 if (*p != NUL) | |
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|
4990 p++; // step over the just processed conversion specifier |
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|
4991 |
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changeset
|
4992 // insert padding to the left as requested by min_field_width; |
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diff
changeset
|
4993 // this does not include the zero padding in case of numerical |
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parents:
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diff
changeset
|
4994 // conversions |
272 | 4995 if (!justify_left) |
4996 { | |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4997 // left padding with blank or zero |
835 | 4998 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad)); |
275 | 4999 |
5000 if (pn > 0) | |
272 | 5001 { |
5002 if (str_l < str_m) | |
5003 { | |
5004 size_t avail = str_m - str_l; | |
5005 | |
5006 vim_memset(str + str_l, zero_padding ? '0' : ' ', | |
1883 | 5007 (size_t)pn > avail ? avail |
5008 : (size_t)pn); | |
272 | 5009 } |
275 | 5010 str_l += pn; |
272 | 5011 } |
5012 } | |
5013 | |
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|
5014 // zero padding as requested by the precision or by the minimal |
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diff
changeset
|
5015 // field width for numeric conversions required? |
330 | 5016 if (number_of_zeros_to_pad == 0) |
272 | 5017 { |
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|
5018 // will not copy first part of numeric right now, * |
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diff
changeset
|
5019 // force it to be copied later in its entirety |
272 | 5020 zero_padding_insertion_ind = 0; |
5021 } | |
5022 else | |
5023 { | |
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diff
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|
5024 // insert first part of numerics (sign or '0x') before zero |
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parents:
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diff
changeset
|
5025 // padding |
835 | 5026 int zn = (int)zero_padding_insertion_ind; |
275 | 5027 |
5028 if (zn > 0) | |
272 | 5029 { |
5030 if (str_l < str_m) | |
5031 { | |
5032 size_t avail = str_m - str_l; | |
5033 | |
5034 mch_memmove(str + str_l, str_arg, | |
1883 | 5035 (size_t)zn > avail ? avail |
5036 : (size_t)zn); | |
272 | 5037 } |
275 | 5038 str_l += zn; |
272 | 5039 } |
5040 | |
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|
5041 // insert zero padding as requested by the precision or min |
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changeset
|
5042 // field width |
835 | 5043 zn = (int)number_of_zeros_to_pad; |
275 | 5044 if (zn > 0) |
272 | 5045 { |
5046 if (str_l < str_m) | |
5047 { | |
11937
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patch 8.0.0848: using multiple ch_log functions is clumsy
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diff
changeset
|
5048 size_t avail = str_m - str_l; |
272 | 5049 |
275 | 5050 vim_memset(str + str_l, '0', |
1883 | 5051 (size_t)zn > avail ? avail |
5052 : (size_t)zn); | |
272 | 5053 } |
275 | 5054 str_l += zn; |
272 | 5055 } |
5056 } | |
5057 | |
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|
5058 // insert formatted string |
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changeset
|
5059 // (or as-is conversion specifier for unknown conversions) |
272 | 5060 { |
835 | 5061 int sn = (int)(str_arg_l - zero_padding_insertion_ind); |
275 | 5062 |
5063 if (sn > 0) | |
272 | 5064 { |
5065 if (str_l < str_m) | |
5066 { | |
5067 size_t avail = str_m - str_l; | |
5068 | |
5069 mch_memmove(str + str_l, | |
5070 str_arg + zero_padding_insertion_ind, | |
1883 | 5071 (size_t)sn > avail ? avail : (size_t)sn); |
272 | 5072 } |
275 | 5073 str_l += sn; |
272 | 5074 } |
5075 } | |
5076 | |
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|
5077 // insert right padding |
272 | 5078 if (justify_left) |
5079 { | |
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|
5080 // right blank padding to the field width |
1619 | 5081 int pn = (int)(min_field_width |
5082 - (str_arg_l + number_of_zeros_to_pad)); | |
275 | 5083 |
5084 if (pn > 0) | |
272 | 5085 { |
5086 if (str_l < str_m) | |
5087 { | |
5088 size_t avail = str_m - str_l; | |
5089 | |
275 | 5090 vim_memset(str + str_l, ' ', |
1883 | 5091 (size_t)pn > avail ? avail |
5092 : (size_t)pn); | |
272 | 5093 } |
275 | 5094 str_l += pn; |
272 | 5095 } |
5096 } | |
9892
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commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
Christian Brabandt <cb@256bit.org>
parents:
9698
diff
changeset
|
5097 vim_free(tofree); |
272 | 5098 } |
5099 } | |
5100 | |
5101 if (str_m > 0) | |
5102 { | |
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|
5103 // make sure the string is nul-terminated even at the expense of |
80b40bd5ec1a
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changeset
|
5104 // overwriting the last character (shouldn't happen, but just in case) |
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changeset
|
5105 // |
272 | 5106 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0'; |
5107 } | |
5108 | |
482 | 5109 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN) |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
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15219
diff
changeset
|
5110 emsg(_("E767: Too many arguments to printf()")); |
449 | 5111 |
18931
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|
5112 // Return the number of characters formatted (excluding trailing nul |
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|
5113 // character), that is, the number of characters that would have been |
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diff
changeset
|
5114 // written to the buffer if it were large enough. |
272 | 5115 return (int)str_l; |
5116 } | |
5117 | |
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|
5118 #endif // PROTO |