Mercurial > vim
annotate src/message.c @ 19100:91bb12995034 v8.2.0110
patch 8.2.0110: prop_find() is not implemented
Commit: https://github.com/vim/vim/commit/e05a89ac6399a8c7d164c99fdab6841d999a9128
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Jan 10 19:56:46 2020 +0100
patch 8.2.0110: prop_find() is not implemented
Problem: prop_find() is not implemented.
Solution: Implement prop_find(). (Ryan Hackett, closes https://github.com/vim/vim/issues/5421, closes https://github.com/vim/vim/issues/4970)
author | Bram Moolenaar <Bram@vim.org> |
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date | Fri, 10 Jan 2020 20:00:04 +0100 |
parents | 6fb11e7fb9cd |
children | 94eda51ba9ba |
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 // emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. |
7 | 842 |
167 | 843 void |
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844 emsg_invreg(int name) |
167 | 845 { |
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846 semsg(_("E354: Invalid register name: '%s'"), transchar(name)); |
167 | 847 } |
848 | |
7 | 849 /* |
850 * Like msg(), but truncate to a single line if p_shm contains 't', or when | |
851 * "force" is TRUE. This truncates in another way as for normal messages. | |
852 * Careful: The string may be changed by msg_may_trunc()! | |
853 * Returns a pointer to the printed message, if wait_return() not called. | |
854 */ | |
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855 char * |
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856 msg_trunc_attr(char *s, int force, int attr) |
7 | 857 { |
858 int n; | |
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859 char *ts; |
7 | 860 |
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861 // Add message to history before truncating |
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862 add_msg_hist((char_u *)s, -1, attr); |
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863 |
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864 ts = (char *)msg_may_trunc(force, (char_u *)s); |
7 | 865 |
866 msg_hist_off = TRUE; | |
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867 n = msg_attr(ts, attr); |
7 | 868 msg_hist_off = FALSE; |
869 | |
870 if (n) | |
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871 return ts; |
7 | 872 return NULL; |
873 } | |
874 | |
875 /* | |
876 * Check if message "s" should be truncated at the start (for filenames). | |
877 * Return a pointer to where the truncated message starts. | |
878 * Note: May change the message by replacing a character with '<'. | |
879 */ | |
880 char_u * | |
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881 msg_may_trunc(int force, char_u *s) |
7 | 882 { |
883 int n; | |
884 int room; | |
885 | |
886 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1; | |
887 if ((force || (shortmess(SHM_TRUNC) && !exmode_active)) | |
888 && (n = (int)STRLEN(s) - room) > 0) | |
889 { | |
890 if (has_mbyte) | |
891 { | |
892 int size = vim_strsize(s); | |
893 | |
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894 // There may be room anyway when there are multibyte chars. |
615 | 895 if (size <= room) |
896 return s; | |
897 | |
7 | 898 for (n = 0; size >= room; ) |
899 { | |
900 size -= (*mb_ptr2cells)(s + n); | |
474 | 901 n += (*mb_ptr2len)(s + n); |
7 | 902 } |
903 --n; | |
904 } | |
905 s += n; | |
906 *s = '<'; | |
907 } | |
908 return s; | |
909 } | |
910 | |
911 static void | |
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912 add_msg_hist( |
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913 char_u *s, |
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914 int len, // -1 for undetermined length |
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915 int attr) |
7 | 916 { |
917 struct msg_hist *p; | |
918 | |
919 if (msg_hist_off || msg_silent != 0) | |
920 return; | |
921 | |
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922 // Don't let the message history get too big |
625 | 923 while (msg_hist_len > MAX_MSG_HIST_LEN) |
355 | 924 (void)delete_first_msg(); |
925 | |
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926 // allocate an entry and add the message at the end of the history |
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927 p = ALLOC_ONE(struct msg_hist); |
7 | 928 if (p != NULL) |
929 { | |
930 if (len < 0) | |
931 len = (int)STRLEN(s); | |
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932 // remove leading and trailing newlines |
7 | 933 while (len > 0 && *s == '\n') |
934 { | |
935 ++s; | |
936 --len; | |
937 } | |
938 while (len > 0 && s[len - 1] == '\n') | |
939 --len; | |
940 p->msg = vim_strnsave(s, len); | |
941 p->next = NULL; | |
942 p->attr = attr; | |
943 if (last_msg_hist != NULL) | |
944 last_msg_hist->next = p; | |
945 last_msg_hist = p; | |
946 if (first_msg_hist == NULL) | |
947 first_msg_hist = last_msg_hist; | |
948 ++msg_hist_len; | |
949 } | |
950 } | |
951 | |
952 /* | |
355 | 953 * Delete the first (oldest) message from the history. |
954 * Returns FAIL if there are no messages. | |
955 */ | |
956 int | |
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957 delete_first_msg(void) |
355 | 958 { |
959 struct msg_hist *p; | |
960 | |
961 if (msg_hist_len <= 0) | |
962 return FAIL; | |
963 p = first_msg_hist; | |
964 first_msg_hist = p->next; | |
1619 | 965 if (first_msg_hist == NULL) |
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966 last_msg_hist = NULL; // history is empty |
355 | 967 vim_free(p->msg); |
968 vim_free(p); | |
969 --msg_hist_len; | |
970 return OK; | |
971 } | |
972 | |
973 /* | |
7 | 974 * ":messages" command. |
975 */ | |
976 void | |
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977 ex_messages(exarg_T *eap) |
7 | 978 { |
979 struct msg_hist *p; | |
980 char_u *s; | |
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981 int c = 0; |
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982 |
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983 if (STRCMP(eap->arg, "clear") == 0) |
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984 { |
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985 int keep = eap->addr_count == 0 ? 0 : eap->line2; |
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986 |
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987 while (msg_hist_len > keep) |
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988 (void)delete_first_msg(); |
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989 return; |
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990 } |
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991 |
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992 if (*eap->arg != NUL) |
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993 { |
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994 emsg(_(e_invarg)); |
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995 return; |
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996 } |
7 | 997 |
998 msg_hist_off = TRUE; | |
999 | |
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1000 p = first_msg_hist; |
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1001 if (eap->addr_count != 0) |
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1002 { |
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1003 // Count total messages |
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1004 for (; p != NULL && !got_int; p = p->next) |
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1005 c++; |
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1006 |
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1007 c -= eap->line2; |
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1008 |
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1009 // Skip without number of messages specified |
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1010 for (p = first_msg_hist; p != NULL && !got_int && c > 0; |
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1011 p = p->next, c--); |
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1012 } |
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1013 |
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1014 if (p == first_msg_hist) |
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1015 { |
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1016 s = mch_getenv((char_u *)"LANG"); |
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1017 if (s != NULL && *s != NUL) |
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1018 // The next comment is extracted by xgettext and put in po file for |
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1019 // translators to read. |
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1020 msg_attr( |
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1021 // Translator: Please replace the name and email address |
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1022 // with the appropriate text for your translation. |
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1023 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"), |
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1024 HL_ATTR(HLF_T)); |
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1025 } |
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1026 |
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1027 // Display what was not skipped. |
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1028 for (; p != NULL && !got_int; p = p->next) |
7 | 1029 if (p->msg != NULL) |
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1030 msg_attr((char *)p->msg, p->attr); |
7 | 1031 |
1032 msg_hist_off = FALSE; | |
1033 } | |
1034 | |
28 | 1035 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO) |
7 | 1036 /* |
1037 * Call this after prompting the user. This will avoid a hit-return message | |
1038 * and a delay. | |
1039 */ | |
28 | 1040 void |
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1041 msg_end_prompt(void) |
7 | 1042 { |
1043 need_wait_return = FALSE; | |
1044 emsg_on_display = FALSE; | |
1045 cmdline_row = msg_row; | |
1046 msg_col = 0; | |
1047 msg_clr_eos(); | |
3240 | 1048 lines_left = -1; |
7 | 1049 } |
1050 #endif | |
1051 | |
1052 /* | |
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1053 * Wait for the user to hit a key (normally Enter). |
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1054 * If "redraw" is TRUE, clear and redraw the screen. |
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1055 * If "redraw" is FALSE, just redraw the screen. |
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1056 * If "redraw" is -1, don't redraw at all. |
7 | 1057 */ |
1058 void | |
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1059 wait_return(int redraw) |
7 | 1060 { |
1061 int c; | |
1062 int oldState; | |
1063 int tmpState; | |
1064 int had_got_int; | |
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1065 int save_reg_recording; |
5430 | 1066 FILE *save_scriptout; |
7 | 1067 |
1068 if (redraw == TRUE) | |
1069 must_redraw = CLEAR; | |
1070 | |
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1071 // If using ":silent cmd", don't wait for a return. Also don't set |
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1072 // need_wait_return to do it later. |
7 | 1073 if (msg_silent != 0) |
1074 return; | |
1075 | |
2723 | 1076 /* |
1077 * When inside vgetc(), we can't wait for a typed character at all. | |
1078 * With the global command (and some others) we only need one return at | |
1079 * the end. Adjust cmdline_row to avoid the next message overwriting the | |
1080 * last one. | |
1081 */ | |
822 | 1082 if (vgetc_busy > 0) |
7 | 1083 return; |
2723 | 1084 need_wait_return = TRUE; |
7 | 1085 if (no_wait_return) |
1086 { | |
1087 if (!exmode_active) | |
1088 cmdline_row = msg_row; | |
1089 return; | |
1090 } | |
1091 | |
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1092 redir_off = TRUE; // don't redirect this message |
7 | 1093 oldState = State; |
1094 if (quit_more) | |
1095 { | |
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1096 c = CAR; // just pretend CR was hit |
7 | 1097 quit_more = FALSE; |
1098 got_int = FALSE; | |
1099 } | |
1100 else if (exmode_active) | |
1101 { | |
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1102 msg_puts(" "); // make sure the cursor is on the right line |
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1103 c = CAR; // no need for a return in ex mode |
7 | 1104 got_int = FALSE; |
1105 } | |
1106 else | |
1107 { | |
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1108 // Make sure the hit-return prompt is on screen when 'guioptions' was |
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1109 // just changed. |
7 | 1110 screenalloc(FALSE); |
1111 | |
1112 State = HITRETURN; | |
1113 setmouse(); | |
1114 #ifdef USE_ON_FLY_SCROLL | |
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1115 dont_scroll = TRUE; // disallow scrolling here |
7 | 1116 #endif |
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1117 cmdline_row = msg_row; |
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1118 |
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1119 // Avoid the sequence that the user types ":" at the hit-return prompt |
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1120 // to start an Ex command, but the file-changed dialog gets in the |
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1121 // way. |
4325 | 1122 if (need_check_timestamps) |
1123 check_timestamps(FALSE); | |
1124 | |
7 | 1125 hit_return_msg(); |
1126 | |
1127 do | |
1128 { | |
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1129 // Remember "got_int", if it is set vgetc() probably returns a |
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1130 // CTRL-C, but we need to loop then. |
7 | 1131 had_got_int = got_int; |
280 | 1132 |
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1133 // Don't do mappings here, we put the character back in the |
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1134 // typeahead buffer. |
280 | 1135 ++no_mapping; |
1136 ++allow_keys; | |
5430 | 1137 |
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1138 // Temporarily disable Recording. If Recording is active, the |
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1139 // character will be recorded later, since it will be added to the |
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1140 // typebuf after the loop |
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1141 save_reg_recording = reg_recording; |
5430 | 1142 save_scriptout = scriptout; |
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1143 reg_recording = 0; |
5430 | 1144 scriptout = NULL; |
7 | 1145 c = safe_vgetc(); |
216 | 1146 if (had_got_int && !global_busy) |
7 | 1147 got_int = FALSE; |
280 | 1148 --no_mapping; |
1149 --allow_keys; | |
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1150 reg_recording = save_reg_recording; |
5430 | 1151 scriptout = save_scriptout; |
280 | 1152 |
7 | 1153 #ifdef FEAT_CLIPBOARD |
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|
1154 // Strange way to allow copying (yanking) a modeless selection at |
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|
1155 // the hit-enter prompt. Use CTRL-Y, because the same is used in |
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diff
changeset
|
1156 // Cmdline-mode and it's harmless when there is no selection. |
7 | 1157 if (c == Ctrl_Y && clip_star.state == SELECT_DONE) |
1158 { | |
1159 clip_copy_modeless_selection(TRUE); | |
1160 c = K_IGNORE; | |
1161 } | |
1162 #endif | |
1381 | 1163 |
698 | 1164 /* |
1165 * Allow scrolling back in the messages. | |
1166 * Also accept scroll-down commands when messages fill the screen, | |
1167 * to avoid that typing one 'j' too many makes the messages | |
1168 * disappear. | |
1169 */ | |
1170 if (p_more && !p_cp) | |
446 | 1171 { |
4234 | 1172 if (c == 'b' || c == 'k' || c == 'u' || c == 'g' |
1173 || c == K_UP || c == K_PAGEUP) | |
446 | 1174 { |
4234 | 1175 if (msg_scrolled > Rows) |
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|
1176 // scroll back to show older messages |
4234 | 1177 do_more_prompt(c); |
1178 else | |
1179 { | |
1180 msg_didout = FALSE; | |
1181 c = K_IGNORE; | |
1182 msg_col = | |
1183 #ifdef FEAT_RIGHTLEFT | |
1184 cmdmsg_rl ? Columns - 1 : | |
1185 #endif | |
1186 0; | |
1187 } | |
698 | 1188 if (quit_more) |
1189 { | |
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|
1190 c = CAR; // just pretend CR was hit |
698 | 1191 quit_more = FALSE; |
1192 got_int = FALSE; | |
1193 } | |
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|
1194 else if (c != K_IGNORE) |
698 | 1195 { |
1196 c = K_IGNORE; | |
1197 hit_return_msg(); | |
1198 } | |
446 | 1199 } |
698 | 1200 else if (msg_scrolled > Rows - 2 |
4234 | 1201 && (c == 'j' || c == 'd' || c == 'f' |
1202 || c == K_DOWN || c == K_PAGEDOWN)) | |
446 | 1203 c = K_IGNORE; |
1204 } | |
7 | 1205 } while ((had_got_int && c == Ctrl_C) |
1206 || c == K_IGNORE | |
1207 #ifdef FEAT_GUI | |
1208 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR | |
1209 #endif | |
1210 || c == K_LEFTDRAG || c == K_LEFTRELEASE | |
1211 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE | |
1212 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE | |
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1213 || c == K_MOUSELEFT || c == K_MOUSERIGHT |
7 | 1214 || c == K_MOUSEDOWN || c == K_MOUSEUP |
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1215 || c == K_MOUSEMOVE |
7 | 1216 || (!mouse_has(MOUSE_RETURN) |
1217 && mouse_row < msg_row | |
1218 && (c == K_LEFTMOUSE | |
1219 || c == K_MIDDLEMOUSE | |
1220 || c == K_RIGHTMOUSE | |
1221 || c == K_X1MOUSE | |
1222 || c == K_X2MOUSE)) | |
1223 ); | |
1224 ui_breakcheck(); | |
1225 /* | |
1226 * Avoid that the mouse-up event causes visual mode to start. | |
1227 */ | |
1228 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE | |
1229 || c == K_X1MOUSE || c == K_X2MOUSE) | |
1230 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0); | |
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1231 else if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C) |
7 | 1232 { |
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1233 // Put the character back in the typeahead buffer. Don't use the |
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|
1234 // stuff buffer, because lmaps wouldn't work. |
852 | 1235 ins_char_typebuf(c); |
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1236 do_redraw = TRUE; // need a redraw even though there is |
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|
1237 // typeahead |
7 | 1238 } |
1239 } | |
1240 redir_off = FALSE; | |
1241 | |
1242 /* | |
1243 * If the user hits ':', '?' or '/' we get a command line from the next | |
1244 * line. | |
1245 */ | |
1246 if (c == ':' || c == '?' || c == '/') | |
1247 { | |
1248 if (!exmode_active) | |
1249 cmdline_row = msg_row; | |
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1250 skip_redraw = TRUE; // skip redraw once |
7 | 1251 do_redraw = FALSE; |
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1252 #ifdef FEAT_TERMINAL |
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1253 skip_term_loop = TRUE; |
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1254 #endif |
7 | 1255 } |
1256 | |
1257 /* | |
1258 * If the window size changed set_shellsize() will redraw the screen. | |
1259 * Otherwise the screen is only redrawn if 'redraw' is set and no ':' | |
1260 * typed. | |
1261 */ | |
1262 tmpState = State; | |
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1263 State = oldState; // restore State before set_shellsize |
7 | 1264 setmouse(); |
1265 msg_check(); | |
1266 | |
1267 #if defined(UNIX) || defined(VMS) | |
1268 /* | |
1269 * When switching screens, we need to output an extra newline on exit. | |
1270 */ | |
1271 if (swapping_screen() && !termcap_active) | |
1272 newline_on_exit = TRUE; | |
1273 #endif | |
1274 | |
1275 need_wait_return = FALSE; | |
1276 did_wait_return = TRUE; | |
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1277 emsg_on_display = FALSE; // can delete error message now |
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1278 lines_left = -1; // reset lines_left at next msg_start() |
7 | 1279 reset_last_sourcing(); |
1280 if (keep_msg != NULL && vim_strsize(keep_msg) >= | |
1281 (Rows - cmdline_row - 1) * Columns + sc_col) | |
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1282 VIM_CLEAR(keep_msg); // don't redisplay message, it's too long |
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1283 |
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1284 if (tmpState == SETWSIZE) // got resize event while in vgetc() |
7 | 1285 { |
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1286 starttermcap(); // start termcap before redrawing |
7 | 1287 shell_resized(); |
1288 } | |
1289 else if (!skip_redraw | |
1290 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1))) | |
1291 { | |
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1292 starttermcap(); // start termcap before redrawing |
7 | 1293 redraw_later(VALID); |
1294 } | |
1295 } | |
1296 | |
1297 /* | |
1298 * Write the hit-return prompt. | |
1299 */ | |
1300 static void | |
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1301 hit_return_msg(void) |
7 | 1302 { |
446 | 1303 int save_p_more = p_more; |
1304 | |
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1305 p_more = FALSE; // don't want see this message when scrolling back |
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1306 if (msg_didout) // start on a new line |
7 | 1307 msg_putchar('\n'); |
1308 if (got_int) | |
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1309 msg_puts(_("Interrupt: ")); |
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1310 |
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1311 msg_puts_attr(_("Press ENTER or type command to continue"), HL_ATTR(HLF_R)); |
7 | 1312 if (!msg_use_printf()) |
1313 msg_clr_eos(); | |
446 | 1314 p_more = save_p_more; |
7 | 1315 } |
1316 | |
1317 /* | |
1318 * Set "keep_msg" to "s". Free the old value and check for NULL pointer. | |
1319 */ | |
1320 void | |
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|
1321 set_keep_msg(char_u *s, int attr) |
7 | 1322 { |
1323 vim_free(keep_msg); | |
1324 if (s != NULL && msg_silent == 0) | |
1325 keep_msg = vim_strsave(s); | |
1326 else | |
1327 keep_msg = NULL; | |
127 | 1328 keep_msg_more = FALSE; |
678 | 1329 keep_msg_attr = attr; |
7 | 1330 } |
1331 | |
678 | 1332 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) |
1333 /* | |
1334 * If there currently is a message being displayed, set "keep_msg" to it, so | |
1335 * that it will be displayed again after redraw. | |
1336 */ | |
1337 void | |
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|
1338 set_keep_msg_from_hist(void) |
678 | 1339 { |
1340 if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0 | |
1341 && (State & NORMAL)) | |
1342 set_keep_msg(last_msg_hist->msg, last_msg_hist->attr); | |
1343 } | |
1344 #endif | |
1345 | |
7 | 1346 /* |
1347 * Prepare for outputting characters in the command line. | |
1348 */ | |
1349 void | |
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|
1350 msg_start(void) |
7 | 1351 { |
1352 int did_return = FALSE; | |
1353 | |
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1354 if (!msg_silent) |
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1355 VIM_CLEAR(keep_msg); |
1619 | 1356 |
1357 #ifdef FEAT_EVAL | |
1358 if (need_clr_eos) | |
1359 { | |
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1360 // Halfway an ":echo" command and getting an (error) message: clear |
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1361 // any text from the command. |
1619 | 1362 need_clr_eos = FALSE; |
1363 msg_clr_eos(); | |
1364 } | |
1365 #endif | |
1366 | |
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1367 if (!msg_scroll && full_screen) // overwrite last message |
7 | 1368 { |
1369 msg_row = cmdline_row; | |
1370 msg_col = | |
1371 #ifdef FEAT_RIGHTLEFT | |
1372 cmdmsg_rl ? Columns - 1 : | |
1373 #endif | |
1374 0; | |
1375 } | |
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1376 else if (msg_didout) // start message on next line |
7 | 1377 { |
1378 msg_putchar('\n'); | |
1379 did_return = TRUE; | |
1380 if (exmode_active != EXMODE_NORMAL) | |
1381 cmdline_row = msg_row; | |
1382 } | |
1383 if (!msg_didany || lines_left < 0) | |
1384 msg_starthere(); | |
1385 if (msg_silent == 0) | |
1386 { | |
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1387 msg_didout = FALSE; // no output on current line yet |
7 | 1388 cursor_off(); |
1389 } | |
1390 | |
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1391 // when redirecting, may need to start a new line. |
7 | 1392 if (!did_return) |
1393 redir_write((char_u *)"\n", -1); | |
1394 } | |
1395 | |
1396 /* | |
1397 * Note that the current msg position is where messages start. | |
1398 */ | |
1399 void | |
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1400 msg_starthere(void) |
7 | 1401 { |
1402 lines_left = cmdline_row; | |
1403 msg_didany = FALSE; | |
1404 } | |
1405 | |
1406 void | |
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changeset
|
1407 msg_putchar(int c) |
7 | 1408 { |
1409 msg_putchar_attr(c, 0); | |
1410 } | |
1411 | |
1412 void | |
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1413 msg_putchar_attr(int c, int attr) |
7 | 1414 { |
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1415 char_u buf[MB_MAXBYTES + 1]; |
7 | 1416 |
1417 if (IS_SPECIAL(c)) | |
1418 { | |
1419 buf[0] = K_SPECIAL; | |
1420 buf[1] = K_SECOND(c); | |
1421 buf[2] = K_THIRD(c); | |
1422 buf[3] = NUL; | |
1423 } | |
1424 else | |
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1425 buf[(*mb_char2bytes)(c, buf)] = NUL; |
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1426 msg_puts_attr((char *)buf, attr); |
7 | 1427 } |
1428 | |
1429 void | |
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1430 msg_outnum(long n) |
7 | 1431 { |
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1432 char buf[20]; |
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1433 |
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1434 sprintf(buf, "%ld", n); |
7 | 1435 msg_puts(buf); |
1436 } | |
1437 | |
1438 void | |
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1439 msg_home_replace(char_u *fname) |
7 | 1440 { |
1441 msg_home_replace_attr(fname, 0); | |
1442 } | |
1443 | |
1444 #if defined(FEAT_FIND_ID) || defined(PROTO) | |
1445 void | |
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1446 msg_home_replace_hl(char_u *fname) |
7 | 1447 { |
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1448 msg_home_replace_attr(fname, HL_ATTR(HLF_D)); |
7 | 1449 } |
1450 #endif | |
1451 | |
1452 static void | |
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1453 msg_home_replace_attr(char_u *fname, int attr) |
7 | 1454 { |
1455 char_u *name; | |
1456 | |
1457 name = home_replace_save(NULL, fname); | |
1458 if (name != NULL) | |
1459 msg_outtrans_attr(name, attr); | |
1460 vim_free(name); | |
1461 } | |
1462 | |
1463 /* | |
1464 * Output 'len' characters in 'str' (including NULs) with translation | |
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1465 * if 'len' is -1, output up to a NUL character. |
7 | 1466 * Use attributes 'attr'. |
1467 * Return the number of characters it takes on the screen. | |
1468 */ | |
1469 int | |
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1470 msg_outtrans(char_u *str) |
7 | 1471 { |
1472 return msg_outtrans_attr(str, 0); | |
1473 } | |
1474 | |
1475 int | |
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1476 msg_outtrans_attr(char_u *str, int attr) |
7 | 1477 { |
1478 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr); | |
1479 } | |
1480 | |
1481 int | |
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diff
changeset
|
1482 msg_outtrans_len(char_u *str, int len) |
7 | 1483 { |
1484 return msg_outtrans_len_attr(str, len, 0); | |
1485 } | |
1486 | |
1487 /* | |
1488 * Output one character at "p". Return pointer to the next character. | |
1489 * Handles multi-byte characters. | |
1490 */ | |
1491 char_u * | |
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changeset
|
1492 msg_outtrans_one(char_u *p, int attr) |
7 | 1493 { |
1494 int l; | |
1495 | |
474 | 1496 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1497 { |
1498 msg_outtrans_len_attr(p, l, attr); | |
1499 return p + l; | |
1500 } | |
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|
1501 msg_puts_attr((char *)transchar_byte(*p), attr); |
7 | 1502 return p + 1; |
1503 } | |
1504 | |
1505 int | |
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diff
changeset
|
1506 msg_outtrans_len_attr(char_u *msgstr, int len, int attr) |
7 | 1507 { |
1508 int retval = 0; | |
1509 char_u *str = msgstr; | |
1510 char_u *plain_start = msgstr; | |
1511 char_u *s; | |
1512 int mb_l; | |
1513 int c; | |
1514 | |
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1515 // if MSG_HIST flag set, add message to history |
7 | 1516 if (attr & MSG_HIST) |
1517 { | |
1518 add_msg_hist(str, len, attr); | |
1519 attr &= ~MSG_HIST; | |
1520 } | |
1521 | |
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|
1522 // If the string starts with a composing character first draw a space on |
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|
1523 // which the composing char can be drawn. |
7 | 1524 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr))) |
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|
1525 msg_puts_attr(" ", attr); |
7 | 1526 |
1527 /* | |
1528 * Go over the string. Special characters are translated and printed. | |
1529 * Normal characters are printed several at a time. | |
1530 */ | |
1531 while (--len >= 0) | |
1532 { | |
1533 if (enc_utf8) | |
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|
1534 // Don't include composing chars after the end. |
474 | 1535 mb_l = utfc_ptr2len_len(str, len + 1); |
7 | 1536 else if (has_mbyte) |
474 | 1537 mb_l = (*mb_ptr2len)(str); |
7 | 1538 else |
1539 mb_l = 1; | |
1540 if (has_mbyte && mb_l > 1) | |
1541 { | |
1542 c = (*mb_ptr2char)(str); | |
1543 if (vim_isprintc(c)) | |
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1544 // printable multi-byte char: count the cells. |
7 | 1545 retval += (*mb_ptr2cells)(str); |
1546 else | |
1547 { | |
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1548 // unprintable multi-byte char: print the printable chars so |
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1549 // far and the translation of the unprintable char. |
7 | 1550 if (str > plain_start) |
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1551 msg_puts_attr_len((char *)plain_start, |
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1552 (int)(str - plain_start), attr); |
7 | 1553 plain_start = str + mb_l; |
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1554 msg_puts_attr((char *)transchar(c), |
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1555 attr == 0 ? HL_ATTR(HLF_8) : attr); |
7 | 1556 retval += char2cells(c); |
1557 } | |
1558 len -= mb_l - 1; | |
1559 str += mb_l; | |
1560 } | |
1561 else | |
1562 { | |
1563 s = transchar_byte(*str); | |
1564 if (s[1] != NUL) | |
1565 { | |
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1566 // unprintable char: print the printable chars so far and the |
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1567 // translation of the unprintable char. |
7 | 1568 if (str > plain_start) |
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1569 msg_puts_attr_len((char *)plain_start, |
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1570 (int)(str - plain_start), attr); |
7 | 1571 plain_start = str + 1; |
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|
1572 msg_puts_attr((char *)s, attr == 0 ? HL_ATTR(HLF_8) : attr); |
1668 | 1573 retval += (int)STRLEN(s); |
7 | 1574 } |
1663 | 1575 else |
1576 ++retval; | |
7 | 1577 ++str; |
1578 } | |
1579 } | |
1580 | |
1581 if (str > plain_start) | |
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1582 // print the printable chars at the end |
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1583 msg_puts_attr_len((char *)plain_start, (int)(str - plain_start), attr); |
7 | 1584 |
1585 return retval; | |
1586 } | |
1587 | |
1588 #if defined(FEAT_QUICKFIX) || defined(PROTO) | |
1589 void | |
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changeset
|
1590 msg_make(char_u *arg) |
7 | 1591 { |
1592 int i; | |
1593 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB"; | |
1594 | |
1595 arg = skipwhite(arg); | |
1596 for (i = 5; *arg && i >= 0; --i) | |
1597 if (*arg++ != str[i]) | |
1598 break; | |
1599 if (i < 0) | |
1600 { | |
1601 msg_putchar('\n'); | |
1602 for (i = 0; rs[i]; ++i) | |
1603 msg_putchar(rs[i] - 3); | |
1604 } | |
1605 } | |
1606 #endif | |
1607 | |
1608 /* | |
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1609 * Output the string 'str' up to a NUL character. |
7 | 1610 * Return the number of characters it takes on the screen. |
1611 * | |
1612 * If K_SPECIAL is encountered, then it is taken in conjunction with the | |
1613 * following character and shown as <F1>, <S-Up> etc. Any other character | |
1614 * which is not printable shown in <> form. | |
1615 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>. | |
1616 * If a character is displayed in one of these special ways, is also | |
1617 * highlighted (its highlight name is '8' in the p_hl variable). | |
1618 * Otherwise characters are not highlighted. | |
1619 * This function is used to show mappings, where we want to see how to type | |
1620 * the character/string -- webb | |
1621 */ | |
1622 int | |
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1623 msg_outtrans_special( |
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1624 char_u *strstart, |
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1625 int from, // TRUE for lhs of a mapping |
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|
1626 int maxlen) // screen columns, 0 for unlimited |
7 | 1627 { |
1628 char_u *str = strstart; | |
1629 int retval = 0; | |
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1630 char *text; |
7 | 1631 int attr; |
1632 int len; | |
1633 | |
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1634 attr = HL_ATTR(HLF_8); |
7 | 1635 while (*str != NUL) |
1636 { | |
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1637 // Leading and trailing spaces need to be displayed in <> form. |
7 | 1638 if ((str == strstart || str[1] == NUL) && *str == ' ') |
1639 { | |
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1640 text = "<Space>"; |
7 | 1641 ++str; |
1642 } | |
1643 else | |
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1644 text = (char *)str2special(&str, from); |
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1645 len = vim_strsize((char_u *)text); |
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1646 if (maxlen > 0 && retval + len >= maxlen) |
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1647 break; |
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1648 // Highlight special keys |
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1649 msg_puts_attr(text, len > 1 |
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|
1650 && (*mb_ptr2len)((char_u *)text) <= 1 ? attr : 0); |
7 | 1651 retval += len; |
1652 } | |
1653 return retval; | |
1654 } | |
1655 | |
2610 | 1656 #if defined(FEAT_EVAL) || defined(PROTO) |
1657 /* | |
1658 * Return the lhs or rhs of a mapping, with the key codes turned into printable | |
1659 * strings, in an allocated string. | |
1660 */ | |
1661 char_u * | |
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|
1662 str2special_save( |
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|
1663 char_u *str, |
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|
1664 int is_lhs) // TRUE for lhs, FALSE for rhs |
2610 | 1665 { |
1666 garray_T ga; | |
1667 char_u *p = str; | |
1668 | |
1669 ga_init2(&ga, 1, 40); | |
1670 while (*p != NUL) | |
1671 ga_concat(&ga, str2special(&p, is_lhs)); | |
1672 ga_append(&ga, NUL); | |
1673 return (char_u *)ga.ga_data; | |
1674 } | |
1675 #endif | |
1676 | |
7 | 1677 /* |
1678 * Return the printable string for the key codes at "*sp". | |
1679 * Used for translating the lhs or rhs of a mapping to printable chars. | |
1680 * Advances "sp" to the next code. | |
1681 */ | |
1682 char_u * | |
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|
1683 str2special( |
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|
1684 char_u **sp, |
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changeset
|
1685 int from) // TRUE for lhs of mapping |
7 | 1686 { |
1687 int c; | |
1688 static char_u buf[7]; | |
1689 char_u *str = *sp; | |
1690 int modifiers = 0; | |
1691 int special = FALSE; | |
1692 | |
1693 if (has_mbyte) | |
1694 { | |
1695 char_u *p; | |
1696 | |
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|
1697 // Try to un-escape a multi-byte character. Return the un-escaped |
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|
1698 // string if it is a multi-byte character. |
7 | 1699 p = mb_unescape(sp); |
1700 if (p != NULL) | |
1701 return p; | |
1702 } | |
1703 | |
1704 c = *str; | |
1705 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1706 { | |
1707 if (str[1] == KS_MODIFIER) | |
1708 { | |
1709 modifiers = str[2]; | |
1710 str += 3; | |
1711 c = *str; | |
1712 } | |
1713 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) | |
1714 { | |
1715 c = TO_SPECIAL(str[1], str[2]); | |
1716 str += 2; | |
1717 } | |
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1718 if (IS_SPECIAL(c) || modifiers) // special key |
7 | 1719 special = TRUE; |
1720 } | |
1721 | |
3024 | 1722 if (has_mbyte && !IS_SPECIAL(c)) |
7 | 1723 { |
3072 | 1724 int len = (*mb_ptr2len)(str); |
3024 | 1725 |
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|
1726 // For multi-byte characters check for an illegal byte. |
3024 | 1727 if (has_mbyte && MB_BYTE2LEN(*str) > len) |
1728 { | |
1729 transchar_nonprint(buf, c); | |
1730 *sp = str + 1; | |
1731 return buf; | |
1732 } | |
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1733 // Since 'special' is TRUE the multi-byte character 'c' will be |
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|
1734 // processed by get_special_key_name() |
3072 | 1735 c = (*mb_ptr2char)(str); |
1736 *sp = str + len; | |
7 | 1737 } |
3024 | 1738 else |
1739 *sp = str + 1; | |
7 | 1740 |
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1741 // Make unprintable characters in <> form, also <M-Space> and <Tab>. |
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|
1742 // Use <Space> only for lhs of a mapping. |
7 | 1743 if (special || char2cells(c) > 1 || (from && c == ' ')) |
1744 return get_special_key_name(c, modifiers); | |
1745 buf[0] = c; | |
1746 buf[1] = NUL; | |
1747 return buf; | |
1748 } | |
1749 | |
1750 /* | |
1751 * Translate a key sequence into special key names. | |
1752 */ | |
1753 void | |
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diff
changeset
|
1754 str2specialbuf(char_u *sp, char_u *buf, int len) |
7 | 1755 { |
1756 char_u *s; | |
1757 | |
1758 *buf = NUL; | |
1759 while (*sp) | |
1760 { | |
1761 s = str2special(&sp, FALSE); | |
1762 if ((int)(STRLEN(s) + STRLEN(buf)) < len) | |
1763 STRCAT(buf, s); | |
1764 } | |
1765 } | |
1766 | |
1767 /* | |
1768 * print line for :print or :list command | |
1769 */ | |
1770 void | |
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|
1771 msg_prt_line(char_u *s, int list) |
7 | 1772 { |
1773 int c; | |
1774 int col = 0; | |
1775 int n_extra = 0; | |
1776 int c_extra = 0; | |
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1777 int c_final = 0; |
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1778 char_u *p_extra = NULL; // init to make SASC shut up |
7 | 1779 int n; |
1059 | 1780 int attr = 0; |
7 | 1781 char_u *trail = NULL; |
1782 int l; | |
1783 char_u buf[MB_MAXBYTES + 1]; | |
1784 | |
167 | 1785 if (curwin->w_p_list) |
1786 list = TRUE; | |
1787 | |
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1788 // find start of trailing whitespace |
167 | 1789 if (list && lcs_trail) |
7 | 1790 { |
1791 trail = s + STRLEN(s); | |
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|
1792 while (trail > s && VIM_ISWHITE(trail[-1])) |
7 | 1793 --trail; |
1794 } | |
1795 | |
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1796 // output a space for an empty line, otherwise the line will be |
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1797 // overwritten |
167 | 1798 if (*s == NUL && !(list && lcs_eol != NUL)) |
7 | 1799 msg_putchar(' '); |
1800 | |
446 | 1801 while (!got_int) |
7 | 1802 { |
1059 | 1803 if (n_extra > 0) |
7 | 1804 { |
1805 --n_extra; | |
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1806 if (n_extra == 0 && c_final) |
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1807 c = c_final; |
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1808 else if (c_extra) |
7 | 1809 c = c_extra; |
1810 else | |
1811 c = *p_extra++; | |
1812 } | |
474 | 1813 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1) |
7 | 1814 { |
1815 col += (*mb_ptr2cells)(s); | |
6801 | 1816 if (lcs_nbsp != NUL && list |
1817 && (mb_ptr2char(s) == 160 | |
1818 || mb_ptr2char(s) == 0x202f)) | |
2692 | 1819 { |
1820 mb_char2bytes(lcs_nbsp, buf); | |
1821 buf[(*mb_ptr2len)(buf)] = NUL; | |
1822 } | |
1823 else | |
1824 { | |
1825 mch_memmove(buf, s, (size_t)l); | |
1826 buf[l] = NUL; | |
1827 } | |
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1828 msg_puts((char *)buf); |
7 | 1829 s += l; |
1830 continue; | |
1831 } | |
1832 else | |
1833 { | |
1834 attr = 0; | |
1835 c = *s++; | |
167 | 1836 if (c == TAB && (!list || lcs_tab1)) |
7 | 1837 { |
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1838 // tab amount depends on current column |
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1839 #ifdef FEAT_VARTABS |
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1840 n_extra = tabstop_padding(col, curbuf->b_p_ts, |
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1841 curbuf->b_p_vts_array) - 1; |
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1842 #else |
7 | 1843 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1; |
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1844 #endif |
167 | 1845 if (!list) |
7 | 1846 { |
1847 c = ' '; | |
1848 c_extra = ' '; | |
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1849 c_final = NUL; |
7 | 1850 } |
1851 else | |
1852 { | |
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1853 c = (n_extra == 0 && lcs_tab3) ? lcs_tab3 : lcs_tab1; |
7 | 1854 c_extra = lcs_tab2; |
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1855 c_final = lcs_tab3; |
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1856 attr = HL_ATTR(HLF_8); |
7 | 1857 } |
1858 } | |
2692 | 1859 else if (c == 160 && list && lcs_nbsp != NUL) |
1860 { | |
1861 c = lcs_nbsp; | |
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1862 attr = HL_ATTR(HLF_8); |
2692 | 1863 } |
167 | 1864 else if (c == NUL && list && lcs_eol != NUL) |
7 | 1865 { |
1866 p_extra = (char_u *)""; | |
1867 c_extra = NUL; | |
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1868 c_final = NUL; |
7 | 1869 n_extra = 1; |
1870 c = lcs_eol; | |
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1871 attr = HL_ATTR(HLF_AT); |
7 | 1872 --s; |
1873 } | |
1874 else if (c != NUL && (n = byte2cells(c)) > 1) | |
1875 { | |
1876 n_extra = n - 1; | |
1877 p_extra = transchar_byte(c); | |
1878 c_extra = NUL; | |
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1879 c_final = NUL; |
7 | 1880 c = *p_extra++; |
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1881 // Use special coloring to be able to distinguish <hex> from |
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1882 // the same in plain text. |
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1883 attr = HL_ATTR(HLF_8); |
7 | 1884 } |
1885 else if (c == ' ' && trail != NULL && s > trail) | |
1886 { | |
1887 c = lcs_trail; | |
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1888 attr = HL_ATTR(HLF_8); |
7 | 1889 } |
6781 | 1890 else if (c == ' ' && list && lcs_space != NUL) |
1891 { | |
1892 c = lcs_space; | |
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1893 attr = HL_ATTR(HLF_8); |
6781 | 1894 } |
7 | 1895 } |
1896 | |
1897 if (c == NUL) | |
1898 break; | |
1899 | |
1900 msg_putchar_attr(c, attr); | |
1901 col++; | |
1902 } | |
1903 msg_clr_eos(); | |
1904 } | |
1905 | |
1906 /* | |
1907 * Use screen_puts() to output one multi-byte character. | |
1908 * Return the pointer "s" advanced to the next character. | |
1909 */ | |
1910 static char_u * | |
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1911 screen_puts_mbyte(char_u *s, int l, int attr) |
7 | 1912 { |
1913 int cw; | |
1914 | |
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1915 msg_didout = TRUE; // remember that line is not empty |
7 | 1916 cw = (*mb_ptr2cells)(s); |
1917 if (cw > 1 && ( | |
1918 #ifdef FEAT_RIGHTLEFT | |
1919 cmdmsg_rl ? msg_col <= 1 : | |
1920 #endif | |
1921 msg_col == Columns - 1)) | |
1922 { | |
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1923 // Doesn't fit, print a highlighted '>' to fill it up. |
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1924 msg_screen_putchar('>', HL_ATTR(HLF_AT)); |
7 | 1925 return s; |
1926 } | |
1927 | |
1928 screen_puts_len(s, l, msg_row, msg_col, attr); | |
1929 #ifdef FEAT_RIGHTLEFT | |
1930 if (cmdmsg_rl) | |
1931 { | |
1932 msg_col -= cw; | |
1933 if (msg_col == 0) | |
1934 { | |
1935 msg_col = Columns; | |
1936 ++msg_row; | |
1937 } | |
1938 } | |
1939 else | |
1940 #endif | |
1941 { | |
1942 msg_col += cw; | |
1943 if (msg_col >= Columns) | |
1944 { | |
1945 msg_col = 0; | |
1946 ++msg_row; | |
1947 } | |
1948 } | |
1949 return s + l; | |
1950 } | |
1951 | |
1952 /* | |
1953 * Output a string to the screen at position msg_row, msg_col. | |
1954 * Update msg_row and msg_col for the next message. | |
1955 */ | |
1956 void | |
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1957 msg_puts(char *s) |
7 | 1958 { |
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1959 msg_puts_attr(s, 0); |
7 | 1960 } |
1961 | |
1962 void | |
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1963 msg_puts_title(char *s) |
7 | 1964 { |
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1965 msg_puts_attr(s, HL_ATTR(HLF_T)); |
7 | 1966 } |
1967 | |
1968 /* | |
1969 * Show a message in such a way that it always fits in the line. Cut out a | |
1970 * part in the middle and replace it with "..." when necessary. | |
1971 * Does not handle multi-byte characters! | |
1972 */ | |
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1973 static void |
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1974 msg_outtrans_long_len_attr(char_u *longstr, int len, int attr) |
7 | 1975 { |
1976 int slen = len; | |
1977 int room; | |
1978 | |
1979 room = Columns - msg_col; | |
1980 if (len > room && room >= 20) | |
1981 { | |
1982 slen = (room - 3) / 2; | |
1983 msg_outtrans_len_attr(longstr, slen, attr); | |
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1984 msg_puts_attr("...", HL_ATTR(HLF_8)); |
7 | 1985 } |
1986 msg_outtrans_len_attr(longstr + len - slen, slen, attr); | |
1987 } | |
1988 | |
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1989 void |
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1990 msg_outtrans_long_attr(char_u *longstr, int attr) |
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1991 { |
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1992 msg_outtrans_long_len_attr(longstr, (int)STRLEN(longstr), attr); |
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1993 } |
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1994 |
7 | 1995 /* |
1996 * Basic function for writing a message with highlight attributes. | |
1997 */ | |
1998 void | |
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1999 msg_puts_attr(char *s, int attr) |
7 | 2000 { |
2001 msg_puts_attr_len(s, -1, attr); | |
2002 } | |
2003 | |
2004 /* | |
2005 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes). | |
2006 * When "maxlen" is -1 there is no maximum length. | |
2007 * When "maxlen" is >= 0 the message is not put in the history. | |
2008 */ | |
2009 static void | |
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2010 msg_puts_attr_len(char *str, int maxlen, int attr) |
7 | 2011 { |
2012 /* | |
2013 * If redirection is on, also write to the redirection file. | |
2014 */ | |
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2015 redir_write((char_u *)str, maxlen); |
7 | 2016 |
2017 /* | |
2018 * Don't print anything when using ":silent cmd". | |
2019 */ | |
2020 if (msg_silent != 0) | |
2021 return; | |
2022 | |
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2023 // if MSG_HIST flag set, add message to history |
7 | 2024 if ((attr & MSG_HIST) && maxlen < 0) |
2025 { | |
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2026 add_msg_hist((char_u *)str, -1, attr); |
7 | 2027 attr &= ~MSG_HIST; |
2028 } | |
2029 | |
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2030 // When writing something to the screen after it has scrolled, requires a |
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2031 // wait-return prompt later. Needed when scrolling, resetting |
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2032 // need_wait_return after some prompt, and then outputting something |
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2033 // without scrolling |
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2034 // Not needed when only using CR to move the cursor. |
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2035 if (msg_scrolled != 0 && !msg_scrolled_ign && STRCMP(str, "\r") != 0) |
7 | 2036 need_wait_return = TRUE; |
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2037 msg_didany = TRUE; // remember that something was outputted |
7 | 2038 |
2039 /* | |
2040 * If there is no valid screen, use fprintf so we can see error messages. | |
2041 * If termcap is not active, we may be writing in an alternate console | |
2042 * window, cursor positioning may not work correctly (window size may be | |
2043 * different, e.g. for Win32 console) or we just don't know where the | |
2044 * cursor is. | |
2045 */ | |
2046 if (msg_use_printf()) | |
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2047 msg_puts_printf((char_u *)str, maxlen); |
446 | 2048 else |
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2049 msg_puts_display((char_u *)str, maxlen, attr, FALSE); |
446 | 2050 } |
2051 | |
2052 /* | |
2053 * The display part of msg_puts_attr_len(). | |
2054 * May be called recursively to display scroll-back text. | |
2055 */ | |
2056 static void | |
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2057 msg_puts_display( |
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2058 char_u *str, |
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2059 int maxlen, |
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2060 int attr, |
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2061 int recurse) |
446 | 2062 { |
2063 char_u *s = str; | |
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2064 char_u *t_s = str; // string from "t_s" to "s" is still todo |
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2065 int t_col = 0; // screen cells todo, 0 when "t_s" not used |
446 | 2066 int l; |
2067 int cw; | |
2068 char_u *sb_str = str; | |
2069 int sb_col = msg_col; | |
2070 int wrap; | |
1381 | 2071 int did_last_char; |
7 | 2072 |
2073 did_wait_return = FALSE; | |
1339 | 2074 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
7 | 2075 { |
2076 /* | |
446 | 2077 * We are at the end of the screen line when: |
2078 * - When outputting a newline. | |
2079 * - When outputting a character in the last column. | |
7 | 2080 */ |
446 | 2081 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || ( |
7 | 2082 #ifdef FEAT_RIGHTLEFT |
2083 cmdmsg_rl | |
2084 ? ( | |
2085 msg_col <= 1 | |
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2086 || (*s == TAB && msg_col <= 7) |
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2087 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)) |
7 | 2088 : |
2089 #endif | |
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2090 ((*s != '\r' && msg_col + t_col >= Columns - 1) |
7 | 2091 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7)) |
2092 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2093 && msg_col + t_col >= Columns - 2))))) |
7 | 2094 { |
446 | 2095 /* |
2096 * The screen is scrolled up when at the last row (some terminals | |
2097 * scroll automatically, some don't. To avoid problems we scroll | |
2098 * ourselves). | |
2099 */ | |
7 | 2100 if (t_col > 0) |
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2101 // output postponed text |
446 | 2102 t_puts(&t_col, t_s, s, attr); |
7 | 2103 |
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2104 // When no more prompt and no more room, truncate here |
7 | 2105 if (msg_no_more && lines_left == 0) |
2106 break; | |
446 | 2107 |
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2108 // Scroll the screen up one line. |
446 | 2109 msg_scroll_up(); |
7 | 2110 |
2111 msg_row = Rows - 2; | |
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2112 if (msg_col >= Columns) // can happen after screen resize |
7 | 2113 msg_col = Columns - 1; |
2114 | |
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2115 // Display char in last column before showing more-prompt. |
446 | 2116 if (*s >= ' ' |
2117 #ifdef FEAT_RIGHTLEFT | |
2118 && !cmdmsg_rl | |
2119 #endif | |
2120 ) | |
2121 { | |
2122 if (has_mbyte) | |
2123 { | |
2124 if (enc_utf8 && maxlen >= 0) | |
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|
2125 // avoid including composing chars after the end |
474 | 2126 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
446 | 2127 else |
474 | 2128 l = (*mb_ptr2len)(s); |
446 | 2129 s = screen_puts_mbyte(s, l, attr); |
2130 } | |
2131 else | |
2132 msg_screen_putchar(*s++, attr); | |
1381 | 2133 did_last_char = TRUE; |
446 | 2134 } |
1381 | 2135 else |
2136 did_last_char = FALSE; | |
446 | 2137 |
2138 if (p_more) | |
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2139 // store text for scrolling back |
446 | 2140 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); |
2141 | |
539 | 2142 inc_msg_scrolled(); |
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2143 need_wait_return = TRUE; // may need wait_return in main() |
7 | 2144 redraw_cmdline = TRUE; |
2145 if (cmdline_row > 0 && !exmode_active) | |
2146 --cmdline_row; | |
2147 | |
2148 /* | |
446 | 2149 * If screen is completely filled and 'more' is set then wait |
2150 * for a character. | |
7 | 2151 */ |
1342 | 2152 if (lines_left > 0) |
2153 --lines_left; | |
957 | 2154 if (p_more && lines_left == 0 && State != HITRETURN |
7 | 2155 && !msg_no_more && !exmode_active) |
2156 { | |
2157 #ifdef FEAT_CON_DIALOG | |
446 | 2158 if (do_more_prompt(NUL)) |
2159 s = confirm_msg_tail; | |
2160 #else | |
2161 (void)do_more_prompt(NUL); | |
7 | 2162 #endif |
2163 if (quit_more) | |
446 | 2164 return; |
7 | 2165 } |
539 | 2166 |
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2167 // When we displayed a char in last column need to check if there |
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2168 // is still more. |
1381 | 2169 if (did_last_char) |
539 | 2170 continue; |
7 | 2171 } |
2172 | |
446 | 2173 wrap = *s == '\n' |
7 | 2174 || msg_col + t_col >= Columns |
2175 || (has_mbyte && (*mb_ptr2cells)(s) > 1 | |
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2176 && msg_col + t_col >= Columns - 1); |
446 | 2177 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b' |
2178 || *s == '\t' || *s == BELL)) | |
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2179 // output any postponed text |
446 | 2180 t_puts(&t_col, t_s, s, attr); |
2181 | |
2182 if (wrap && p_more && !recurse) | |
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2183 // store text for scrolling back |
446 | 2184 store_sb_text(&sb_str, s, attr, &sb_col, TRUE); |
7 | 2185 |
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2186 if (*s == '\n') // go to next line |
7 | 2187 { |
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2188 msg_didout = FALSE; // remember that line is empty |
474 | 2189 #ifdef FEAT_RIGHTLEFT |
2190 if (cmdmsg_rl) | |
2191 msg_col = Columns - 1; | |
2192 else | |
2193 #endif | |
2194 msg_col = 0; | |
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2195 if (++msg_row >= Rows) // safety check |
7 | 2196 msg_row = Rows - 1; |
2197 } | |
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2198 else if (*s == '\r') // go to column 0 |
7 | 2199 { |
2200 msg_col = 0; | |
2201 } | |
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2202 else if (*s == '\b') // go to previous char |
7 | 2203 { |
2204 if (msg_col) | |
2205 --msg_col; | |
2206 } | |
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2207 else if (*s == TAB) // translate Tab into spaces |
7 | 2208 { |
2209 do | |
2210 msg_screen_putchar(' ', attr); | |
2211 while (msg_col & 7); | |
2212 } | |
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2213 else if (*s == BELL) // beep (from ":sh") |
6949 | 2214 vim_beep(BO_SH); |
7 | 2215 else |
2216 { | |
2217 if (has_mbyte) | |
2218 { | |
2219 cw = (*mb_ptr2cells)(s); | |
2220 if (enc_utf8 && maxlen >= 0) | |
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2221 // avoid including composing chars after the end |
474 | 2222 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s)); |
7 | 2223 else |
474 | 2224 l = (*mb_ptr2len)(s); |
7 | 2225 } |
2226 else | |
2227 { | |
2228 cw = 1; | |
2229 l = 1; | |
2230 } | |
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2231 |
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2232 // When drawing from right to left or when a double-wide character |
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2233 // doesn't fit, draw a single character here. Otherwise collect |
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2234 // characters and draw them all at once later. |
7 | 2235 if ( |
2236 # ifdef FEAT_RIGHTLEFT | |
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2237 cmdmsg_rl || |
7 | 2238 # endif |
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2239 (cw > 1 && msg_col + t_col >= Columns - 1)) |
7 | 2240 { |
2241 if (l > 1) | |
2242 s = screen_puts_mbyte(s, l, attr) - 1; | |
2243 else | |
2244 msg_screen_putchar(*s, attr); | |
2245 } | |
2246 else | |
2247 { | |
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2248 // postpone this character until later |
7 | 2249 if (t_col == 0) |
2250 t_s = s; | |
2251 t_col += cw; | |
2252 s += l - 1; | |
2253 } | |
2254 } | |
2255 ++s; | |
2256 } | |
2257 | |
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2258 // output any postponed text |
7 | 2259 if (t_col > 0) |
446 | 2260 t_puts(&t_col, t_s, s, attr); |
2261 if (p_more && !recurse) | |
2262 store_sb_text(&sb_str, s, attr, &sb_col, FALSE); | |
7 | 2263 |
2264 msg_check(); | |
2265 } | |
2266 | |
2267 /* | |
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2268 * Return TRUE when ":filter pattern" was used and "msg" does not match |
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2269 * "pattern". |
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2270 */ |
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2271 int |
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2272 message_filtered(char_u *msg) |
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2273 { |
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2274 int match; |
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2275 |
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2276 if (cmdmod.filter_regmatch.regprog == NULL) |
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2277 return FALSE; |
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2278 match = vim_regexec(&cmdmod.filter_regmatch, msg, (colnr_T)0); |
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2279 return cmdmod.filter_force ? match : !match; |
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2280 } |
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2281 |
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2282 /* |
446 | 2283 * Scroll the screen up one line for displaying the next message line. |
2284 */ | |
2285 static void | |
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2286 msg_scroll_up(void) |
446 | 2287 { |
2288 #ifdef FEAT_GUI | |
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2289 // Remove the cursor before scrolling, ScreenLines[] is going |
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2290 // to become invalid. |
446 | 2291 if (gui.in_use) |
2292 gui_undraw_cursor(); | |
2293 #endif | |
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2294 // scrolling up always works |
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2295 mch_disable_flush(); |
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2296 screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL); |
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2297 mch_enable_flush(); |
446 | 2298 |
2299 if (!can_clear((char_u *)" ")) | |
2300 { | |
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2301 // Scrolling up doesn't result in the right background. Set the |
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2302 // background here. It's not efficient, but avoids that we have to do |
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2303 // it all over the code. |
446 | 2304 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); |
2305 | |
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2306 // Also clear the last char of the last but one line if it was not |
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2307 // cleared before to avoid a scroll-up. |
446 | 2308 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1) |
2309 screen_fill((int)Rows - 2, (int)Rows - 1, | |
2310 (int)Columns - 1, (int)Columns, ' ', ' ', 0); | |
2311 } | |
2312 } | |
2313 | |
2314 /* | |
539 | 2315 * Increment "msg_scrolled". |
2316 */ | |
2317 static void | |
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2318 inc_msg_scrolled(void) |
539 | 2319 { |
2320 #ifdef FEAT_EVAL | |
2321 if (*get_vim_var_str(VV_SCROLLSTART) == NUL) | |
2322 { | |
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2323 char_u *p = SOURCING_NAME; |
539 | 2324 char_u *tofree = NULL; |
2325 int len; | |
2326 | |
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2327 // v:scrollstart is empty, set it to the script/function name and line |
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2328 // number |
539 | 2329 if (p == NULL) |
2330 p = (char_u *)_("Unknown"); | |
2331 else | |
2332 { | |
835 | 2333 len = (int)STRLEN(p) + 40; |
539 | 2334 tofree = alloc(len); |
2335 if (tofree != NULL) | |
2336 { | |
2337 vim_snprintf((char *)tofree, len, _("%s line %ld"), | |
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2338 p, (long)SOURCING_LNUM); |
539 | 2339 p = tofree; |
2340 } | |
2341 } | |
2342 set_vim_var_string(VV_SCROLLSTART, p, -1); | |
2343 vim_free(tofree); | |
2344 } | |
2345 #endif | |
2346 ++msg_scrolled; | |
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2347 if (must_redraw < VALID) |
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2348 must_redraw = VALID; |
539 | 2349 } |
2350 | |
2351 /* | |
446 | 2352 * To be able to scroll back at the "more" and "hit-enter" prompts we need to |
2353 * store the displayed text and remember where screen lines start. | |
2354 */ | |
2355 typedef struct msgchunk_S msgchunk_T; | |
2356 struct msgchunk_S | |
2357 { | |
2358 msgchunk_T *sb_next; | |
2359 msgchunk_T *sb_prev; | |
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2360 char sb_eol; // TRUE when line ends after this text |
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2361 int sb_msg_col; // column in which text starts |
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2362 int sb_attr; // text attributes |
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2363 char_u sb_text[1]; // text to be displayed, actually longer |
446 | 2364 }; |
2365 | |
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2366 static msgchunk_T *last_msgchunk = NULL; // last displayed text |
446 | 2367 |
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2368 static msgchunk_T *msg_sb_start(msgchunk_T *mps); |
446 | 2369 |
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2370 typedef enum { |
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2371 SB_CLEAR_NONE = 0, |
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2372 SB_CLEAR_ALL, |
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2373 SB_CLEAR_CMDLINE_BUSY, |
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2374 SB_CLEAR_CMDLINE_DONE |
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2375 } sb_clear_T; |
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2376 |
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2377 // When to clear text on next msg. |
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2378 static sb_clear_T do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2379 |
446 | 2380 /* |
2381 * Store part of a printed message for displaying when scrolling back. | |
2382 */ | |
2383 static void | |
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2384 store_sb_text( |
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2385 char_u **sb_str, // start of string |
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2386 char_u *s, // just after string |
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2387 int attr, |
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2388 int *sb_col, |
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2389 int finish) // line ends |
446 | 2390 { |
2391 msgchunk_T *mp; | |
2392 | |
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2393 if (do_clear_sb_text == SB_CLEAR_ALL |
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2394 || do_clear_sb_text == SB_CLEAR_CMDLINE_DONE) |
447 | 2395 { |
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2396 clear_sb_text(do_clear_sb_text == SB_CLEAR_ALL); |
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2397 do_clear_sb_text = SB_CLEAR_NONE; |
447 | 2398 } |
2399 | |
446 | 2400 if (s > *sb_str) |
2401 { | |
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2402 mp = alloc(sizeof(msgchunk_T) + (s - *sb_str)); |
446 | 2403 if (mp != NULL) |
2404 { | |
2405 mp->sb_eol = finish; | |
2406 mp->sb_msg_col = *sb_col; | |
2407 mp->sb_attr = attr; | |
2408 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str); | |
2409 | |
2410 if (last_msgchunk == NULL) | |
2411 { | |
2412 last_msgchunk = mp; | |
2413 mp->sb_prev = NULL; | |
2414 } | |
2415 else | |
2416 { | |
2417 mp->sb_prev = last_msgchunk; | |
2418 last_msgchunk->sb_next = mp; | |
2419 last_msgchunk = mp; | |
2420 } | |
2421 mp->sb_next = NULL; | |
2422 } | |
2423 } | |
2424 else if (finish && last_msgchunk != NULL) | |
2425 last_msgchunk->sb_eol = TRUE; | |
2426 | |
2427 *sb_str = s; | |
2428 *sb_col = 0; | |
2429 } | |
2430 | |
2431 /* | |
447 | 2432 * Finished showing messages, clear the scroll-back text on the next message. |
2433 */ | |
2434 void | |
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2435 may_clear_sb_text(void) |
447 | 2436 { |
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2437 do_clear_sb_text = SB_CLEAR_ALL; |
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2438 } |
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2439 |
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2440 /* |
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2441 * Starting to edit the command line, do not clear messages now. |
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2442 */ |
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2443 void |
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2444 sb_text_start_cmdline(void) |
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2445 { |
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2446 do_clear_sb_text = SB_CLEAR_CMDLINE_BUSY; |
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2447 msg_sb_eol(); |
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2448 } |
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2449 |
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2450 /* |
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2451 * Ending to edit the command line. Clear old lines but the last one later. |
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2452 */ |
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2453 void |
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2454 sb_text_end_cmdline(void) |
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2455 { |
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2456 do_clear_sb_text = SB_CLEAR_CMDLINE_DONE; |
447 | 2457 } |
2458 | |
2459 /* | |
446 | 2460 * Clear any text remembered for scrolling back. |
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2461 * When "all" is FALSE keep the last line. |
446 | 2462 * Called when redrawing the screen. |
2463 */ | |
2464 void | |
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|
2465 clear_sb_text(int all) |
446 | 2466 { |
2467 msgchunk_T *mp; | |
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2468 msgchunk_T **lastp; |
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2469 |
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2470 if (all) |
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2471 lastp = &last_msgchunk; |
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2472 else |
446 | 2473 { |
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2474 if (last_msgchunk == NULL) |
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2475 return; |
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2476 lastp = &last_msgchunk->sb_prev; |
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2477 } |
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2478 |
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2479 while (*lastp != NULL) |
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2480 { |
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|
2481 mp = (*lastp)->sb_prev; |
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|
2482 vim_free(*lastp); |
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|
2483 *lastp = mp; |
446 | 2484 } |
2485 } | |
2486 | |
2487 /* | |
447 | 2488 * "g<" command. |
2489 */ | |
2490 void | |
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|
2491 show_sb_text(void) |
447 | 2492 { |
2493 msgchunk_T *mp; | |
2494 | |
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|
2495 // Only show something if there is more than one line, otherwise it looks |
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|
2496 // weird, typing a command without output results in one line. |
447 | 2497 mp = msg_sb_start(last_msgchunk); |
2498 if (mp == NULL || mp->sb_prev == NULL) | |
6949 | 2499 vim_beep(BO_MESS); |
447 | 2500 else |
2501 { | |
2502 do_more_prompt('G'); | |
2503 wait_return(FALSE); | |
2504 } | |
2505 } | |
2506 | |
2507 /* | |
446 | 2508 * Move to the start of screen line in already displayed text. |
2509 */ | |
2510 static msgchunk_T * | |
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|
2511 msg_sb_start(msgchunk_T *mps) |
446 | 2512 { |
2513 msgchunk_T *mp = mps; | |
2514 | |
2515 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol) | |
2516 mp = mp->sb_prev; | |
2517 return mp; | |
2518 } | |
2519 | |
2520 /* | |
3435 | 2521 * Mark the last message chunk as finishing the line. |
2522 */ | |
2523 void | |
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|
2524 msg_sb_eol(void) |
3435 | 2525 { |
2526 if (last_msgchunk != NULL) | |
2527 last_msgchunk->sb_eol = TRUE; | |
2528 } | |
2529 | |
2530 /* | |
446 | 2531 * Display a screen line from previously displayed text at row "row". |
2532 * Returns a pointer to the text for the next line (can be NULL). | |
2533 */ | |
2534 static msgchunk_T * | |
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|
2535 disp_sb_line(int row, msgchunk_T *smp) |
446 | 2536 { |
2537 msgchunk_T *mp = smp; | |
2538 char_u *p; | |
2539 | |
2540 for (;;) | |
2541 { | |
2542 msg_row = row; | |
2543 msg_col = mp->sb_msg_col; | |
2544 p = mp->sb_text; | |
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2545 if (*p == '\n') // don't display the line break |
446 | 2546 ++p; |
2547 msg_puts_display(p, -1, mp->sb_attr, TRUE); | |
2548 if (mp->sb_eol || mp->sb_next == NULL) | |
2549 break; | |
2550 mp = mp->sb_next; | |
2551 } | |
2552 return mp->sb_next; | |
2553 } | |
2554 | |
2555 /* | |
7 | 2556 * Output any postponed text for msg_puts_attr_len(). |
2557 */ | |
2558 static void | |
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|
2559 t_puts( |
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2560 int *t_col, |
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2561 char_u *t_s, |
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2562 char_u *s, |
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2563 int attr) |
7 | 2564 { |
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2565 // output postponed text |
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2566 msg_didout = TRUE; // remember that line is not empty |
7 | 2567 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr); |
446 | 2568 msg_col += *t_col; |
2569 *t_col = 0; | |
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2570 // If the string starts with a composing character don't increment the |
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2571 // column position for it. |
7 | 2572 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s))) |
2573 --msg_col; | |
2574 if (msg_col >= Columns) | |
2575 { | |
2576 msg_col = 0; | |
2577 ++msg_row; | |
2578 } | |
2579 } | |
2580 | |
2581 /* | |
2582 * Returns TRUE when messages should be printed with mch_errmsg(). | |
2583 * This is used when there is no valid screen, so we can see error messages. | |
2584 * If termcap is not active, we may be writing in an alternate console | |
2585 * window, cursor positioning may not work correctly (window size may be | |
2586 * different, e.g. for Win32 console) or we just don't know where the | |
2587 * cursor is. | |
2588 */ | |
2589 int | |
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2590 msg_use_printf(void) |
7 | 2591 { |
2592 return (!msg_check_screen() | |
16451
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2593 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
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2594 # ifdef VIMDLL |
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2595 || (!gui.in_use && !termcap_active) |
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2596 # else |
7 | 2597 || !termcap_active |
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|
2598 # endif |
7 | 2599 #endif |
2600 || (swapping_screen() && !termcap_active) | |
2601 ); | |
2602 } | |
2603 | |
446 | 2604 /* |
2605 * Print a message when there is no valid screen. | |
2606 */ | |
2607 static void | |
7827
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
2608 msg_puts_printf(char_u *str, int maxlen) |
446 | 2609 { |
2610 char_u *s = str; | |
15822
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|
2611 char_u *buf = NULL; |
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|
2612 char_u *p = s; |
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|
2613 |
15868
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patch 8.1.0941: macros for MS-Windows are inconsistent
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diff
changeset
|
2614 #ifdef MSWIN |
446 | 2615 if (!(silent_mode && p_verbose == 0)) |
18931
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parents:
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diff
changeset
|
2616 mch_settmode(TMODE_COOK); // handle CR and NL correctly |
446 | 2617 #endif |
10158
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commit https://github.com/vim/vim/commit/2321ca2a78286bc026fa7f407281ddbeb04114bb
Christian Brabandt <cb@256bit.org>
parents:
10141
diff
changeset
|
2618 while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL) |
446 | 2619 { |
2620 if (!(silent_mode && p_verbose == 0)) | |
2621 { | |
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changeset
|
2622 // NL --> CR NL translation (for Unix, not for "--version") |
9745c25da3bc
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diff
changeset
|
2623 if (*s == NL) |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
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|
2624 { |
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patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2625 int n = (int)(s - p); |
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patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
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|
2626 |
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patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2627 buf = alloc(n + 3); |
17797
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patch 8.1.1895: using NULL pointer when out of memory
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diff
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|
2628 if (buf != NULL) |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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|
2629 { |
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patch 8.1.1895: using NULL pointer when out of memory
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diff
changeset
|
2630 memcpy(buf, p, n); |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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diff
changeset
|
2631 if (!info_message) |
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patch 8.1.1895: using NULL pointer when out of memory
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diff
changeset
|
2632 buf[n++] = CAR; |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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diff
changeset
|
2633 buf[n++] = NL; |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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parents:
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diff
changeset
|
2634 buf[n++] = NUL; |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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diff
changeset
|
2635 if (info_message) // informative message, not an error |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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parents:
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diff
changeset
|
2636 mch_msg((char *)buf); |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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|
2637 else |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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changeset
|
2638 mch_errmsg((char *)buf); |
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patch 8.1.1895: using NULL pointer when out of memory
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diff
changeset
|
2639 vim_free(buf); |
ec1717981acf
patch 8.1.1895: using NULL pointer when out of memory
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diff
changeset
|
2640 } |
15822
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patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2641 p = s + 1; |
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diff
changeset
|
2642 } |
446 | 2643 } |
2644 | |
15822
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patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2645 // primitive way to compute the current column |
446 | 2646 #ifdef FEAT_RIGHTLEFT |
2647 if (cmdmsg_rl) | |
2648 { | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2649 if (*s == CAR || *s == NL) |
446 | 2650 msg_col = Columns - 1; |
2651 else | |
2652 --msg_col; | |
2653 } | |
2654 else | |
2655 #endif | |
2656 { | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2657 if (*s == CAR || *s == NL) |
446 | 2658 msg_col = 0; |
2659 else | |
2660 ++msg_col; | |
2661 } | |
2662 ++s; | |
2663 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2664 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2665 if (*p != NUL && !(silent_mode && p_verbose == 0)) |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2666 { |
15926
ca0a0b64809c
patch 8.1.0969: message written during startup is truncated
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2667 int c = -1; |
ca0a0b64809c
patch 8.1.0969: message written during startup is truncated
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diff
changeset
|
2668 |
15822
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diff
changeset
|
2669 if (maxlen > 0 && STRLEN(p) > (size_t)maxlen) |
15926
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2670 { |
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patch 8.1.0969: message written during startup is truncated
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diff
changeset
|
2671 c = p[maxlen]; |
15822
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patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2672 p[maxlen] = 0; |
15926
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patch 8.1.0969: message written during startup is truncated
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2673 } |
15822
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patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2674 if (info_message) |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
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|
2675 mch_msg((char *)p); |
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patch 8.1.0918: MS-Windows: startup messages are not converted
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diff
changeset
|
2676 else |
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diff
changeset
|
2677 mch_errmsg((char *)p); |
15926
ca0a0b64809c
patch 8.1.0969: message written during startup is truncated
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2678 if (c != -1) |
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diff
changeset
|
2679 p[maxlen] = c; |
15822
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diff
changeset
|
2680 } |
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diff
changeset
|
2681 |
9745c25da3bc
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diff
changeset
|
2682 msg_didout = TRUE; // assume that line is not empty |
446 | 2683 |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2684 #ifdef MSWIN |
446 | 2685 if (!(silent_mode && p_verbose == 0)) |
2686 mch_settmode(TMODE_RAW); | |
2687 #endif | |
2688 } | |
2689 | |
2690 /* | |
2691 * Show the more-prompt and handle the user response. | |
2692 * This takes care of scrolling back and displaying previously displayed text. | |
447 | 2693 * When at hit-enter prompt "typed_char" is the already typed character, |
2694 * otherwise it's NUL. | |
446 | 2695 * Returns TRUE when jumping ahead to "confirm_msg_tail". |
2696 */ | |
2697 static int | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2698 do_more_prompt(int typed_char) |
446 | 2699 { |
8627
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2700 static int entered = FALSE; |
446 | 2701 int used_typed_char = typed_char; |
2702 int oldState = State; | |
2703 int c; | |
2704 #ifdef FEAT_CON_DIALOG | |
2705 int retval = FALSE; | |
2706 #endif | |
3263 | 2707 int toscroll; |
446 | 2708 msgchunk_T *mp_last = NULL; |
2709 msgchunk_T *mp; | |
2710 int i; | |
2711 | |
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
2712 // We get called recursively when a timer callback outputs a message. In |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
2713 // that case don't show another prompt. Also when at the hit-Enter prompt |
80b40bd5ec1a
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parents:
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diff
changeset
|
2714 // and nothing was typed. |
9185
70d3337ff173
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Christian Brabandt <cb@256bit.org>
parents:
8905
diff
changeset
|
2715 if (entered || (State == HITRETURN && typed_char == 0)) |
8627
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diff
changeset
|
2716 return FALSE; |
7c98c5d0298c
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2717 entered = TRUE; |
7c98c5d0298c
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2718 |
447 | 2719 if (typed_char == 'G') |
2720 { | |
18931
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2721 // "g<": Find first line on the last page. |
447 | 2722 mp_last = msg_sb_start(last_msgchunk); |
2723 for (i = 0; i < Rows - 2 && mp_last != NULL | |
2724 && mp_last->sb_prev != NULL; ++i) | |
2725 mp_last = msg_sb_start(mp_last->sb_prev); | |
2726 } | |
2727 | |
446 | 2728 State = ASKMORE; |
2729 setmouse(); | |
447 | 2730 if (typed_char == NUL) |
2731 msg_moremsg(FALSE); | |
446 | 2732 for (;;) |
2733 { | |
2734 /* | |
2735 * Get a typed character directly from the user. | |
2736 */ | |
2737 if (used_typed_char != NUL) | |
2738 { | |
18931
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diff
changeset
|
2739 c = used_typed_char; // was typed at hit-enter prompt |
446 | 2740 used_typed_char = NUL; |
2741 } | |
2742 else | |
2743 c = get_keystroke(); | |
2744 | |
2745 #if defined(FEAT_MENU) && defined(FEAT_GUI) | |
2746 if (c == K_MENU) | |
2747 { | |
2748 int idx = get_menu_index(current_menu, ASKMORE); | |
2749 | |
18931
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diff
changeset
|
2750 // Used a menu. If it starts with CTRL-Y, it must |
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changeset
|
2751 // be a "Copy" for the clipboard. Otherwise |
80b40bd5ec1a
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diff
changeset
|
2752 // assume that we end |
446 | 2753 if (idx == MENU_INDEX_INVALID) |
2754 continue; | |
2755 c = *current_menu->strings[idx]; | |
2756 if (c != NUL && current_menu->strings[idx][1] != NUL) | |
2757 ins_typebuf(current_menu->strings[idx] + 1, | |
2758 current_menu->noremap[idx], 0, TRUE, | |
2759 current_menu->silent[idx]); | |
2760 } | |
2761 #endif | |
2762 | |
3263 | 2763 toscroll = 0; |
446 | 2764 switch (c) |
2765 { | |
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diff
changeset
|
2766 case BS: // scroll one line back |
446 | 2767 case K_BS: |
2768 case 'k': | |
2769 case K_UP: | |
3263 | 2770 toscroll = -1; |
446 | 2771 break; |
2772 | |
18931
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changeset
|
2773 case CAR: // one extra line |
446 | 2774 case NL: |
2775 case 'j': | |
2776 case K_DOWN: | |
3263 | 2777 toscroll = 1; |
446 | 2778 break; |
2779 | |
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changeset
|
2780 case 'u': // Up half a page |
3263 | 2781 toscroll = -(Rows / 2); |
446 | 2782 break; |
2783 | |
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changeset
|
2784 case 'd': // Down half a page |
3263 | 2785 toscroll = Rows / 2; |
446 | 2786 break; |
2787 | |
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changeset
|
2788 case 'b': // one page back |
1820 | 2789 case K_PAGEUP: |
3263 | 2790 toscroll = -(Rows - 1); |
446 | 2791 break; |
2792 | |
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diff
changeset
|
2793 case ' ': // one extra page |
1820 | 2794 case 'f': |
446 | 2795 case K_PAGEDOWN: |
2796 case K_LEFTMOUSE: | |
3263 | 2797 toscroll = Rows - 1; |
446 | 2798 break; |
2799 | |
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|
2800 case 'g': // all the way back to the start |
3263 | 2801 toscroll = -999999; |
447 | 2802 break; |
2803 | |
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diff
changeset
|
2804 case 'G': // all the way to the end |
3263 | 2805 toscroll = 999999; |
447 | 2806 lines_left = 999999; |
2807 break; | |
2808 | |
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changeset
|
2809 case ':': // start new command line |
446 | 2810 #ifdef FEAT_CON_DIALOG |
2811 if (!confirm_msg_used) | |
2812 #endif | |
2813 { | |
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|
2814 // Since got_int is set all typeahead will be flushed, but we |
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changeset
|
2815 // want to keep this ':', remember that in a special way. |
446 | 2816 typeahead_noflush(':'); |
14129
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patch 8.1.0082: in terminal window, typing : at more prompt, inserts ':'
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changeset
|
2817 #ifdef FEAT_TERMINAL |
cb731d098241
patch 8.1.0082: in terminal window, typing : at more prompt, inserts ':'
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changeset
|
2818 skip_term_loop = TRUE; |
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|
2819 #endif |
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|
2820 cmdline_row = Rows - 1; // put ':' on this line |
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changeset
|
2821 skip_redraw = TRUE; // skip redraw once |
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|
2822 need_wait_return = FALSE; // don't wait in main() |
446 | 2823 } |
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|
2824 // FALLTHROUGH |
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changeset
|
2825 case 'q': // quit |
446 | 2826 case Ctrl_C: |
2827 case ESC: | |
2828 #ifdef FEAT_CON_DIALOG | |
2829 if (confirm_msg_used) | |
2830 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2831 // Jump to the choices of the dialog. |
446 | 2832 retval = TRUE; |
2833 } | |
2834 else | |
2835 #endif | |
2836 { | |
2837 got_int = TRUE; | |
2838 quit_more = TRUE; | |
2839 } | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2840 // 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
|
2841 // without another prompt. |
1829 | 2842 lines_left = Rows - 1; |
446 | 2843 break; |
2844 | |
2845 #ifdef FEAT_CLIPBOARD | |
2846 case Ctrl_Y: | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2847 // 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
|
2848 // 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
|
2849 // 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
|
2850 // 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
|
2851 // might be expected... |
446 | 2852 if (clip_star.state == SELECT_DONE) |
2853 clip_copy_modeless_selection(TRUE); | |
2854 continue; | |
2855 #endif | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2856 default: // no valid response |
446 | 2857 msg_moremsg(TRUE); |
2858 continue; | |
2859 } | |
2860 | |
3263 | 2861 if (toscroll != 0) |
446 | 2862 { |
3263 | 2863 if (toscroll < 0) |
446 | 2864 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2865 // go to start of last line |
446 | 2866 if (mp_last == NULL) |
2867 mp = msg_sb_start(last_msgchunk); | |
2868 else if (mp_last->sb_prev != NULL) | |
2869 mp = msg_sb_start(mp_last->sb_prev); | |
2870 else | |
2871 mp = NULL; | |
2872 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2873 // go to start of line at top of the screen |
446 | 2874 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL; |
2875 ++i) | |
2876 mp = msg_sb_start(mp->sb_prev); | |
2877 | |
2878 if (mp != NULL && mp->sb_prev != NULL) | |
2879 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2880 // Find line to be displayed at top. |
3263 | 2881 for (i = 0; i > toscroll; --i) |
446 | 2882 { |
2883 if (mp == NULL || mp->sb_prev == NULL) | |
2884 break; | |
2885 mp = msg_sb_start(mp->sb_prev); | |
2886 if (mp_last == NULL) | |
2887 mp_last = msg_sb_start(last_msgchunk); | |
2888 else | |
2889 mp_last = msg_sb_start(mp_last->sb_prev); | |
2890 } | |
2891 | |
3263 | 2892 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
|
2893 (int)Rows, 0, NULL) == OK) |
446 | 2894 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2895 // display line at top |
446 | 2896 (void)disp_sb_line(0, mp); |
2897 } | |
2898 else | |
2899 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2900 // redisplay all lines |
446 | 2901 screenclear(); |
870 | 2902 for (i = 0; mp != NULL && i < Rows - 1; ++i) |
2903 { | |
446 | 2904 mp = disp_sb_line(i, mp); |
870 | 2905 ++msg_scrolled; |
2906 } | |
446 | 2907 } |
3263 | 2908 toscroll = 0; |
446 | 2909 } |
2910 } | |
2911 else | |
2912 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2913 // First display any text that we scrolled back. |
3263 | 2914 while (toscroll > 0 && mp_last != NULL) |
446 | 2915 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2916 // scroll up, display line at bottom |
446 | 2917 msg_scroll_up(); |
539 | 2918 inc_msg_scrolled(); |
446 | 2919 screen_fill((int)Rows - 2, (int)Rows - 1, 0, |
2920 (int)Columns, ' ', ' ', 0); | |
2921 mp_last = disp_sb_line((int)Rows - 2, mp_last); | |
3263 | 2922 --toscroll; |
446 | 2923 } |
2924 } | |
2925 | |
3263 | 2926 if (toscroll <= 0) |
446 | 2927 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2928 // displayed the requested text, more prompt again |
447 | 2929 screen_fill((int)Rows - 1, (int)Rows, 0, |
2930 (int)Columns, ' ', ' ', 0); | |
446 | 2931 msg_moremsg(FALSE); |
2932 continue; | |
2933 } | |
2934 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2935 // display more text, return to caller |
3263 | 2936 lines_left = toscroll; |
446 | 2937 } |
2938 | |
2939 break; | |
2940 } | |
2941 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
2942 // clear the --more-- message |
446 | 2943 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); |
2944 State = oldState; | |
2945 setmouse(); | |
2946 if (quit_more) | |
2947 { | |
2948 msg_row = Rows - 1; | |
2949 msg_col = 0; | |
2950 } | |
2951 #ifdef FEAT_RIGHTLEFT | |
2952 else if (cmdmsg_rl) | |
2953 msg_col = Columns - 1; | |
2954 #endif | |
2955 | |
8627
7c98c5d0298c
commit https://github.com/vim/vim/commit/bfb96c047b79b2aab5fd57a2472871508819f3ef
Christian Brabandt <cb@256bit.org>
parents:
8289
diff
changeset
|
2956 entered = FALSE; |
446 | 2957 #ifdef FEAT_CON_DIALOG |
2958 return retval; | |
2959 #else | |
2960 return FALSE; | |
2961 #endif | |
2962 } | |
2963 | |
7 | 2964 #if defined(USE_MCH_ERRMSG) || defined(PROTO) |
2965 | |
2966 #ifdef mch_errmsg | |
2967 # undef mch_errmsg | |
2968 #endif | |
2969 #ifdef mch_msg | |
2970 # undef mch_msg | |
2971 #endif | |
2972 | |
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
|
2973 #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
|
2974 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
|
2975 mch_errmsg_c(char *str) |
7 | 2976 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
2977 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
|
2978 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2979 DWORD mode = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2980 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
|
2981 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2982 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
|
2983 && (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
|
2984 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2985 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
|
2986 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2987 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
|
2988 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2989 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2990 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2991 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
2992 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
|
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 } |
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 #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
|
2996 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
2997 /* |
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
|
2998 * 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
|
2999 * 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
|
3000 * 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
|
3001 */ |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3002 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
|
3003 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
|
3004 { |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3005 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3006 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
|
3007 #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
|
3008 |
16596
2f86ca0c1e6b
patch 8.1.1301: when compiled with VIMDLL some messages are not shown
Bram Moolenaar <Bram@vim.org>
parents:
16457
diff
changeset
|
3009 #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
|
3010 // 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
|
3011 // 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
|
3012 // On Mac, when started from Finder, stderr is the console. |
7 | 3013 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
|
3014 # 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
|
3015 # ifdef MACOS_X |
7 | 3016 (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
|
3017 # else |
7 | 3018 isatty(2) |
3019 # endif | |
3020 # 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
|
3021 || |
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 # 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
|
3023 # 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
|
3024 # 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
|
3025 !(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
|
3026 # endif |
7 | 3027 ) |
3028 { | |
3029 fprintf(stderr, "%s", str); | |
3030 return; | |
3031 } | |
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
|
3032 #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
|
3033 |
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
|
3034 #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
|
3035 # 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
|
3036 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
|
3037 # 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
|
3038 { |
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
|
3039 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
|
3040 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
|
3041 } |
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 #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
|
3043 |
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 #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
|
3045 // avoid a delay for a message that isn't there |
7 | 3046 emsg_on_display = FALSE; |
3047 | |
3048 len = (int)STRLEN(str) + 1; | |
3049 if (error_ga.ga_growsize == 0) | |
3050 { | |
3051 error_ga.ga_growsize = 80; | |
3052 error_ga.ga_itemsize = 1; | |
3053 } | |
3054 if (ga_grow(&error_ga, len) == OK) | |
3055 { | |
3056 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len, | |
3057 (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
|
3058 # ifdef UNIX |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3059 // remove CR characters, they are displayed |
7 | 3060 { |
3061 char_u *p; | |
3062 | |
3063 p = (char_u *)error_ga.ga_data + error_ga.ga_len; | |
3064 for (;;) | |
3065 { | |
3066 p = vim_strchr(p, '\r'); | |
3067 if (p == NULL) | |
3068 break; | |
3069 *p = ' '; | |
3070 } | |
3071 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3072 # endif |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3073 --len; // don't count the NUL at the end |
7 | 3074 error_ga.ga_len += len; |
3075 } | |
15822
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3076 #endif |
7 | 3077 } |
3078 | |
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
|
3079 #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
|
3080 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
|
3081 mch_msg_c(char *str) |
7 | 3082 { |
15824
6733b8b1caf3
patch 8.1.0919: compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15822
diff
changeset
|
3083 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
|
3084 DWORD nwrite = 0; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3085 DWORD mode; |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3086 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
|
3087 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3088 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3089 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
|
3090 && (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
|
3091 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3092 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
|
3093 |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3094 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
|
3095 vim_free(w); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3096 } |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3097 else |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3098 { |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3099 printf("%s", str); |
9745c25da3bc
patch 8.1.0918: MS-Windows: startup messages are not converted
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
3100 } |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3101 } |
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 #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
|
3103 |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3104 /* |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3105 * 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
|
3106 * 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
|
3107 * 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
|
3108 */ |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3109 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
|
3110 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
|
3111 { |
16596
2f86ca0c1e6b
patch 8.1.1301: when compiled with VIMDLL some messages are not shown
Bram Moolenaar <Bram@vim.org>
parents:
16457
diff
changeset
|
3112 #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
|
3113 // 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
|
3114 // 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
|
3115 // 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
|
3116 // On Mac, when started from Finder, stderr is the console. |
7 | 3117 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
|
3118 # 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
|
3119 # ifdef MACOS_X |
7 | 3120 (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
|
3121 # else |
7 | 3122 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
|
3123 # 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
|
3124 # ifdef FEAT_GUI |
7 | 3125 || |
3126 # 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
|
3127 # 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
|
3128 # ifdef FEAT_GUI |
7 | 3129 !(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
|
3130 # endif |
7 | 3131 ) |
3132 { | |
3133 printf("%s", str); | |
3134 return; | |
3135 } | |
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
|
3136 #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
|
3137 |
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
|
3138 #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
|
3139 # 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
|
3140 if (!(gui.in_use || gui.starting)) |
7 | 3141 # 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
|
3142 { |
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
|
3143 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
|
3144 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
|
3145 } |
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
|
3146 #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
|
3147 #if !defined(MSWIN) || defined(FEAT_GUI_MSWIN) |
7 | 3148 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
|
3149 #endif |
7 | 3150 } |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3151 #endif // USE_MCH_ERRMSG |
7 | 3152 |
3153 /* | |
3154 * Put a character on the screen at the current message position and advance | |
3155 * to the next position. Only for printable ASCII! | |
3156 */ | |
3157 static void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3158 msg_screen_putchar(int c, int attr) |
7 | 3159 { |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3160 msg_didout = TRUE; // remember that line is not empty |
7 | 3161 screen_putchar(c, msg_row, msg_col, attr); |
3162 #ifdef FEAT_RIGHTLEFT | |
3163 if (cmdmsg_rl) | |
3164 { | |
3165 if (--msg_col == 0) | |
3166 { | |
3167 msg_col = Columns; | |
3168 ++msg_row; | |
3169 } | |
3170 } | |
3171 else | |
3172 #endif | |
3173 { | |
3174 if (++msg_col >= Columns) | |
3175 { | |
3176 msg_col = 0; | |
3177 ++msg_row; | |
3178 } | |
3179 } | |
3180 } | |
3181 | |
17789
0f7ae8010787
patch 8.1.1891: functions used in one file are global
Bram Moolenaar <Bram@vim.org>
parents:
17262
diff
changeset
|
3182 static void |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3183 msg_moremsg(int full) |
7 | 3184 { |
446 | 3185 int attr; |
3186 char_u *s = (char_u *)_("-- More --"); | |
7 | 3187 |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3188 attr = HL_ATTR(HLF_M); |
446 | 3189 screen_puts(s, (int)Rows - 1, 0, attr); |
7 | 3190 if (full) |
446 | 3191 screen_puts((char_u *) |
3192 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "), | |
3193 (int)Rows - 1, vim_strsize(s), attr); | |
7 | 3194 } |
3195 | |
3196 /* | |
3197 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or | |
3198 * exmode_active. | |
3199 */ | |
3200 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3201 repeat_message(void) |
7 | 3202 { |
3203 if (State == ASKMORE) | |
3204 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3205 msg_moremsg(TRUE); // display --more-- message again |
7 | 3206 msg_row = Rows - 1; |
3207 } | |
3208 #ifdef FEAT_CON_DIALOG | |
3209 else if (State == CONFIRM) | |
3210 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3211 display_confirm_msg(); // display ":confirm" message again |
7 | 3212 msg_row = Rows - 1; |
3213 } | |
3214 #endif | |
3215 else if (State == EXTERNCMD) | |
3216 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3217 windgoto(msg_row, msg_col); // put cursor back |
7 | 3218 } |
3219 else if (State == HITRETURN || State == SETWSIZE) | |
3220 { | |
1445 | 3221 if (msg_row == Rows - 1) |
3222 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3223 // 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
|
3224 // 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
|
3225 // FocusGained autocmd exists but didn't draw anything. |
1445 | 3226 msg_didout = FALSE; |
3227 msg_col = 0; | |
3228 msg_clr_eos(); | |
3229 } | |
7 | 3230 hit_return_msg(); |
3231 msg_row = Rows - 1; | |
3232 } | |
3233 } | |
3234 | |
3235 /* | |
3236 * msg_check_screen - check if the screen is initialized. | |
3237 * Also check msg_row and msg_col, if they are too big it may cause a crash. | |
3238 * While starting the GUI the terminal codes will be set for the GUI, but the | |
3239 * output goes to the terminal. Don't use the terminal codes then. | |
3240 */ | |
3241 static int | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3242 msg_check_screen(void) |
7 | 3243 { |
3244 if (!full_screen || !screen_valid(FALSE)) | |
3245 return FALSE; | |
3246 | |
3247 if (msg_row >= Rows) | |
3248 msg_row = Rows - 1; | |
3249 if (msg_col >= Columns) | |
3250 msg_col = Columns - 1; | |
3251 return TRUE; | |
3252 } | |
3253 | |
3254 /* | |
3255 * Clear from current message position to end of screen. | |
3256 * Skip this when ":silent" was used, no need to clear for redirection. | |
3257 */ | |
3258 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3259 msg_clr_eos(void) |
7 | 3260 { |
3261 if (msg_silent == 0) | |
3262 msg_clr_eos_force(); | |
3263 } | |
3264 | |
3265 /* | |
3266 * Clear from current message position to end of screen. | |
3267 * Note: msg_col is not updated, so we remember the end of the message | |
3268 * for msg_check(). | |
3269 */ | |
3270 void | |
7827
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3271 msg_clr_eos_force(void) |
7 | 3272 { |
3273 if (msg_use_printf()) | |
3274 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3275 if (full_screen) // only when termcap codes are valid |
7 | 3276 { |
3277 if (*T_CD) | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3278 out_str(T_CD); // clear to end of display |
7 | 3279 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
|
3280 out_str(T_CE); // clear to end of line |
7 | 3281 } |
3282 } | |
3283 else | |
3284 { | |
3285 #ifdef FEAT_RIGHTLEFT | |
3286 if (cmdmsg_rl) | |
3287 { | |
3288 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0); | |
3289 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3290 } | |
3291 else | |
3292 #endif | |
3293 { | |
3294 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns, | |
3295 ' ', ' ', 0); | |
3296 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0); | |
3297 } | |
3298 } | |
3299 } | |
3300 | |
3301 /* | |
3302 * Clear the command line. | |
3303 */ | |
3304 void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3305 msg_clr_cmdline(void) |
7 | 3306 { |
3307 msg_row = cmdline_row; | |
3308 msg_col = 0; | |
3309 msg_clr_eos_force(); | |
3310 } | |
3311 | |
3312 /* | |
3313 * end putting a message on the screen | |
3314 * call wait_return if the message does not fit in the available space | |
3315 * return TRUE if wait_return not called. | |
3316 */ | |
3317 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3318 msg_end(void) |
7 | 3319 { |
3320 /* | |
5245
8c6615a30951
updated for version 7.4a.047
Bram Moolenaar <bram@vim.org>
parents:
4793
diff
changeset
|
3321 * If the string is larger than the window, |
7 | 3322 * or the ruler option is set and we run into it, |
3323 * we have to redraw the window. | |
3324 * Do not do this if we are abandoning the file or editing the command line. | |
3325 */ | |
3326 if (!exiting && need_wait_return && !(State & CMDLINE)) | |
3327 { | |
3328 wait_return(FALSE); | |
3329 return FALSE; | |
3330 } | |
3331 out_flush(); | |
3332 return TRUE; | |
3333 } | |
3334 | |
3335 /* | |
3336 * If the written message runs into the shown command or ruler, we have to | |
3337 * wait for hit-return and redraw the window later. | |
3338 */ | |
3339 void | |
7827
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3340 msg_check(void) |
7 | 3341 { |
3342 if (msg_row == Rows - 1 && msg_col >= sc_col) | |
3343 { | |
3344 need_wait_return = TRUE; | |
3345 redraw_cmdline = TRUE; | |
3346 } | |
3347 } | |
3348 | |
3349 /* | |
3350 * May write a string to the redirection file. | |
3351 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes. | |
3352 */ | |
3353 static void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3354 redir_write(char_u *str, int maxlen) |
7 | 3355 { |
3356 char_u *s = str; | |
3357 static int cur_col = 0; | |
3358 | |
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3359 // Don't do anything for displaying prompts and the like. |
291 | 3360 if (redir_off) |
3361 return; | |
3362 | |
18931
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Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3363 // If 'verbosefile' is set prepare for writing in that file. |
3072 | 3364 if (*p_vfile != NUL && verbose_fd == NULL) |
3365 verbose_open(); | |
291 | 3366 |
1854 | 3367 if (redirecting()) |
7 | 3368 { |
18931
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Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
3369 // If the string doesn't start with CR or NL, go to msg_col |
7 | 3370 if (*s != '\n' && *s != '\r') |
3371 { | |
3372 while (cur_col < msg_col) | |
3373 { | |
3374 #ifdef FEAT_EVAL | |
9454
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3375 if (redir_execute) |
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3376 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
|
3377 else if (redir_reg) |
7 | 3378 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE); |
167 | 3379 else if (redir_vname) |
3380 var_redir_str((char_u *)" ", -1); | |
3072 | 3381 else |
7 | 3382 #endif |
3072 | 3383 if (redir_fd != NULL) |
7 | 3384 fputs(" ", redir_fd); |
3072 | 3385 if (verbose_fd != NULL) |
3386 fputs(" ", verbose_fd); | |
7 | 3387 ++cur_col; |
3388 } | |
3389 } | |
3390 | |
3391 #ifdef FEAT_EVAL | |
9454
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commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
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parents:
9436
diff
changeset
|
3392 if (redir_execute) |
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3393 execute_redir_str(s, maxlen); |
9436
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Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3394 else if (redir_reg) |
7 | 3395 write_reg_contents(redir_reg, s, maxlen, TRUE); |
9436
f048e5a27253
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Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
3396 else if (redir_vname) |
167 | 3397 var_redir_str(s, maxlen); |
7 | 3398 #endif |
3399 | |
18931
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parents:
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diff
changeset
|
3400 // Write and adjust the current column. |
7 | 3401 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen)) |
3402 { | |
3403 #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
|
3404 if (!redir_reg && !redir_vname && !redir_execute) |
7 | 3405 #endif |
3072 | 3406 if (redir_fd != NULL) |
3407 putc(*s, redir_fd); | |
3408 if (verbose_fd != NULL) | |
3409 putc(*s, verbose_fd); | |
7 | 3410 if (*s == '\r' || *s == '\n') |
3411 cur_col = 0; | |
3412 else if (*s == '\t') | |
3413 cur_col += (8 - cur_col % 8); | |
3414 else | |
3415 ++cur_col; | |
3416 ++s; | |
3417 } | |
3418 | |
18931
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parents:
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diff
changeset
|
3419 if (msg_silent != 0) // should update msg_col |
7 | 3420 msg_col = cur_col; |
3421 } | |
3422 } | |
3423 | |
1854 | 3424 int |
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
3425 redirecting(void) |
1854 | 3426 { |
3072 | 3427 return redir_fd != NULL || *p_vfile != NUL |
1854 | 3428 #ifdef FEAT_EVAL |
9454
9da0cb39cbee
commit https://github.com/vim/vim/commit/79815f1ec77406f2f21a618c053e5793b597db7a
Christian Brabandt <cb@256bit.org>
parents:
9436
diff
changeset
|
3429 || redir_reg || redir_vname || redir_execute |
1854 | 3430 #endif |
3431 ; | |
3432 } | |
3433 | |
7 | 3434 /* |
1189 | 3435 * Before giving verbose message. |
291 | 3436 * Must always be called paired with verbose_leave()! |
3437 */ | |
3438 void | |
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parents:
7803
diff
changeset
|
3439 verbose_enter(void) |
291 | 3440 { |
3441 if (*p_vfile != NUL) | |
3442 ++msg_silent; | |
3443 } | |
3444 | |
3445 /* | |
3446 * After giving verbose message. | |
3447 * Must always be called paired with verbose_enter()! | |
3448 */ | |
3449 void | |
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commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3450 verbose_leave(void) |
291 | 3451 { |
3452 if (*p_vfile != NUL) | |
3453 if (--msg_silent < 0) | |
3454 msg_silent = 0; | |
3455 } | |
3456 | |
3457 /* | |
3458 * Like verbose_enter() and set msg_scroll when displaying the message. | |
3459 */ | |
3460 void | |
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parents:
7803
diff
changeset
|
3461 verbose_enter_scroll(void) |
291 | 3462 { |
3463 if (*p_vfile != NUL) | |
3464 ++msg_silent; | |
3465 else | |
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diff
changeset
|
3466 // always scroll up, don't overwrite |
291 | 3467 msg_scroll = TRUE; |
3468 } | |
3469 | |
3470 /* | |
3471 * Like verbose_leave() and set cmdline_row when displaying the message. | |
3472 */ | |
3473 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3474 verbose_leave_scroll(void) |
291 | 3475 { |
3476 if (*p_vfile != NUL) | |
3477 { | |
3478 if (--msg_silent < 0) | |
3479 msg_silent = 0; | |
3480 } | |
3481 else | |
3482 cmdline_row = msg_row; | |
3483 } | |
3484 | |
3485 /* | |
3486 * Called when 'verbosefile' is set: stop writing to the file. | |
3487 */ | |
3488 void | |
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parents:
7803
diff
changeset
|
3489 verbose_stop(void) |
291 | 3490 { |
3491 if (verbose_fd != NULL) | |
3492 { | |
3493 fclose(verbose_fd); | |
3494 verbose_fd = NULL; | |
3495 } | |
3496 verbose_did_open = FALSE; | |
3497 } | |
3498 | |
3499 /* | |
3500 * Open the file 'verbosefile'. | |
3501 * Return FAIL or OK. | |
3502 */ | |
3503 int | |
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parents:
7803
diff
changeset
|
3504 verbose_open(void) |
291 | 3505 { |
3506 if (verbose_fd == NULL && !verbose_did_open) | |
3507 { | |
18931
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diff
changeset
|
3508 // Only give the error message once. |
291 | 3509 verbose_did_open = TRUE; |
3510 | |
531 | 3511 verbose_fd = mch_fopen((char *)p_vfile, "a"); |
291 | 3512 if (verbose_fd == NULL) |
3513 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15219
diff
changeset
|
3514 semsg(_(e_notopen), p_vfile); |
291 | 3515 return FAIL; |
3516 } | |
3517 } | |
3518 return OK; | |
3519 } | |
3520 | |
3521 /* | |
7 | 3522 * Give a warning message (for searching). |
3523 * Use 'w' highlighting and may repeat the message after redrawing | |
3524 */ | |
3525 void | |
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parents:
7803
diff
changeset
|
3526 give_warning(char_u *message, int hl) |
7 | 3527 { |
18931
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parents:
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diff
changeset
|
3528 // Don't do this for ":silent". |
7 | 3529 if (msg_silent != 0) |
3530 return; | |
3531 | |
18931
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parents:
18866
diff
changeset
|
3532 // Don't want a hit-enter prompt here. |
7 | 3533 ++no_wait_return; |
8 | 3534 |
7 | 3535 #ifdef FEAT_EVAL |
3536 set_vim_var_string(VV_WARNINGMSG, message, -1); | |
3537 #endif | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13188
diff
changeset
|
3538 VIM_CLEAR(keep_msg); |
7 | 3539 if (hl) |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
3540 keep_msg_attr = HL_ATTR(HLF_W); |
7 | 3541 else |
3542 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
|
3543 if (msg_attr((char *)message, keep_msg_attr) && msg_scrolled == 0) |
678 | 3544 set_keep_msg(message, keep_msg_attr); |
18931
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parents:
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diff
changeset
|
3545 msg_didout = FALSE; // overwrite this message |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
18866
diff
changeset
|
3546 msg_nowait = TRUE; // don't wait for this message |
7 | 3547 msg_col = 0; |
8 | 3548 |
7 | 3549 --no_wait_return; |
3550 } | |
3551 | |
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
15551
diff
changeset
|
3552 #if defined(FEAT_EVAL) || defined(PROTO) |
11561
7ad79766365a
patch 8.0.0663: unexpected error message only when 'verbose' is set
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parents:
11269
diff
changeset
|
3553 void |
7ad79766365a
patch 8.0.0663: unexpected error message only when 'verbose' is set
Christian Brabandt <cb@256bit.org>
parents:
11269
diff
changeset
|
3554 give_warning2(char_u *message, char_u *a1, int hl) |
7ad79766365a
patch 8.0.0663: unexpected error message only when 'verbose' is set
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parents:
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diff
changeset
|
3555 { |
18309
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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18293
diff
changeset
|
3556 if (IObuff == NULL) |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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diff
changeset
|
3557 { |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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18293
diff
changeset
|
3558 // Very early in initialisation and already something wrong, just give |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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18293
diff
changeset
|
3559 // the raw message so the user at least gets a hint. |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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18293
diff
changeset
|
3560 give_warning((char_u *)message, hl); |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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diff
changeset
|
3561 } |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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diff
changeset
|
3562 else |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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parents:
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diff
changeset
|
3563 { |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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diff
changeset
|
3564 vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1); |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3565 give_warning(IObuff, hl); |
2047cb93eb0c
patch 8.1.2149: crash when running out of memory very early
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diff
changeset
|
3566 } |
11561
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
|
3567 } |
15555
d89c5b339c2a
patch 8.1.0785: depending on the configuration some functions are unused
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3568 #endif |
11561
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patch 8.0.0663: unexpected error message only when 'verbose' is set
Christian Brabandt <cb@256bit.org>
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11269
diff
changeset
|
3569 |
7 | 3570 /* |
3571 * Advance msg cursor to column "col". | |
3572 */ | |
3573 void | |
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parents:
7803
diff
changeset
|
3574 msg_advance(int col) |
7 | 3575 { |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
3576 if (msg_silent != 0) // nothing to advance to |
7 | 3577 { |
18931
80b40bd5ec1a
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parents:
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diff
changeset
|
3578 msg_col = col; // for redirection, may fill it up later |
7 | 3579 return; |
3580 } | |
18931
80b40bd5ec1a
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diff
changeset
|
3581 if (col >= Columns) // not enough room |
7 | 3582 col = Columns - 1; |
474 | 3583 #ifdef FEAT_RIGHTLEFT |
3584 if (cmdmsg_rl) | |
3585 while (msg_col > Columns - col) | |
3586 msg_putchar(' '); | |
3587 else | |
3588 #endif | |
3589 while (msg_col < col) | |
3590 msg_putchar(' '); | |
7 | 3591 } |
3592 | |
3593 #if defined(FEAT_CON_DIALOG) || defined(PROTO) | |
3594 /* | |
3595 * Used for "confirm()" function, and the :confirm command prefix. | |
3596 * Versions which haven't got flexible dialogs yet, and console | |
3597 * versions, get this generic handler which uses the command line. | |
3598 * | |
3599 * type = one of: | |
3600 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC | |
3601 * title = title string (can be NULL for default) | |
3602 * (neither used in console dialogs at the moment) | |
3603 * | |
3604 * Format of the "buttons" string: | |
3605 * "Button1Name\nButton2Name\nButton3Name" | |
3606 * The first button should normally be the default/accept | |
3607 * The second button should be the 'Cancel' button | |
3608 * Other buttons- use your imagination! | |
3609 * A '&' in a button name becomes a shortcut, so each '&' should be before a | |
3610 * different letter. | |
3611 */ | |
3612 int | |
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diff
changeset
|
3613 do_dialog( |
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diff
changeset
|
3614 int type UNUSED, |
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changeset
|
3615 char_u *title UNUSED, |
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diff
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|
3616 char_u *message, |
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changeset
|
3617 char_u *buttons, |
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diff
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|
3618 int dfltbutton, |
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|
3619 char_u *textfield UNUSED, // IObuff for inputdialog(), NULL |
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|
3620 // otherwise |
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|
3621 int ex_cmd) // when TRUE pressing : accepts default and starts |
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|
3622 // Ex command |
7 | 3623 { |
3624 int oldState; | |
3625 int retval = 0; | |
3626 char_u *hotkeys; | |
3627 int c; | |
3628 int i; | |
3629 | |
3630 #ifndef NO_CONSOLE | |
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|
3631 // Don't output anything in silent mode ("ex -s") |
7 | 3632 if (silent_mode) |
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|
3633 return dfltbutton; // return default option |
7 | 3634 #endif |
3635 | |
3636 #ifdef FEAT_GUI_DIALOG | |
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|
3637 // When GUI is running and 'c' not in 'guioptions', use the GUI dialog |
7 | 3638 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL) |
3639 { | |
3640 c = gui_mch_dialog(type, title, message, buttons, dfltbutton, | |
2684 | 3641 textfield, ex_cmd); |
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|
3642 // avoid a hit-enter prompt without clearing the cmdline |
1809 | 3643 need_wait_return = FALSE; |
3644 emsg_on_display = FALSE; | |
3645 cmdline_row = msg_row; | |
7 | 3646 |
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3647 // Flush output to avoid that further messages and redrawing is done |
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|
3648 // in the wrong order. |
7 | 3649 out_flush(); |
3650 gui_mch_update(); | |
3651 | |
3652 return c; | |
3653 } | |
3654 #endif | |
3655 | |
3656 oldState = State; | |
3657 State = CONFIRM; | |
3658 setmouse(); | |
3659 | |
3660 /* | |
3661 * Since we wait for a keypress, don't make the | |
3662 * user press RETURN as well afterwards. | |
3663 */ | |
3664 ++no_wait_return; | |
3665 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton); | |
3666 | |
3667 if (hotkeys != NULL) | |
3668 { | |
3669 for (;;) | |
3670 { | |
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3671 // Get a typed character directly from the user. |
7 | 3672 c = get_keystroke(); |
3673 switch (c) | |
3674 { | |
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3675 case CAR: // User accepts default option |
7 | 3676 case NL: |
3677 retval = dfltbutton; | |
3678 break; | |
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3679 case Ctrl_C: // User aborts/cancels |
7 | 3680 case ESC: |
3681 retval = 0; | |
3682 break; | |
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3683 default: // Could be a hotkey? |
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3684 if (c < 0) // special keys are ignored here |
7 | 3685 continue; |
2684 | 3686 if (c == ':' && ex_cmd) |
3687 { | |
3688 retval = dfltbutton; | |
3689 ins_char_typebuf(':'); | |
3690 break; | |
3691 } | |
3692 | |
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3693 // Make the character lowercase, as chars in "hotkeys" are. |
7 | 3694 c = MB_TOLOWER(c); |
3695 retval = 1; | |
3696 for (i = 0; hotkeys[i]; ++i) | |
3697 { | |
3698 if (has_mbyte) | |
3699 { | |
3700 if ((*mb_ptr2char)(hotkeys + i) == c) | |
3701 break; | |
474 | 3702 i += (*mb_ptr2len)(hotkeys + i) - 1; |
7 | 3703 } |
3704 else | |
3705 if (hotkeys[i] == c) | |
3706 break; | |
3707 ++retval; | |
3708 } | |
3709 if (hotkeys[i]) | |
3710 break; | |
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3711 // No hotkey match, so keep waiting |
7 | 3712 continue; |
3713 } | |
3714 break; | |
3715 } | |
3716 | |
3717 vim_free(hotkeys); | |
3718 } | |
3719 | |
3720 State = oldState; | |
3721 setmouse(); | |
3722 --no_wait_return; | |
3723 msg_end_prompt(); | |
3724 | |
3725 return retval; | |
3726 } | |
3727 | |
3728 /* | |
3729 * Copy one character from "*from" to "*to", taking care of multi-byte | |
3730 * characters. Return the length of the character in bytes. | |
3731 */ | |
3732 static int | |
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|
3733 copy_char( |
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3734 char_u *from, |
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3735 char_u *to, |
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3736 int lowercase) // make character lower case |
7 | 3737 { |
3738 int len; | |
3739 int c; | |
3740 | |
3741 if (has_mbyte) | |
3742 { | |
3743 if (lowercase) | |
3744 { | |
3745 c = MB_TOLOWER((*mb_ptr2char)(from)); | |
3746 return (*mb_char2bytes)(c, to); | |
3747 } | |
3748 else | |
3749 { | |
474 | 3750 len = (*mb_ptr2len)(from); |
7 | 3751 mch_memmove(to, from, (size_t)len); |
3752 return len; | |
3753 } | |
3754 } | |
3755 else | |
3756 { | |
3757 if (lowercase) | |
3758 *to = (char_u)TOLOWER_LOC(*from); | |
3759 else | |
3760 *to = *from; | |
3761 return 1; | |
3762 } | |
3763 } | |
3764 | |
3765 /* | |
3766 * Format the dialog string, and display it at the bottom of | |
3767 * the screen. Return a string of hotkey chars (if defined) for | |
3768 * each 'button'. If a button has no hotkey defined, the first character of | |
3769 * the button is used. | |
3770 * The hotkeys can be multi-byte characters, but without combining chars. | |
3771 * | |
3772 * Returns an allocated string with hotkeys, or NULL for error. | |
3773 */ | |
3774 static char_u * | |
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|
3775 msg_show_console_dialog( |
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|
3776 char_u *message, |
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|
3777 char_u *buttons, |
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|
3778 int dfltbutton) |
7 | 3779 { |
3780 int len = 0; | |
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3781 #define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1) |
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3782 int lenhotkey = HOTK_LEN; // count first button |
7 | 3783 char_u *hotk = NULL; |
3784 char_u *msgp = NULL; | |
3785 char_u *hotkp = NULL; | |
3786 char_u *r; | |
3787 int copy; | |
3788 #define HAS_HOTKEY_LEN 30 | |
3789 char_u has_hotkey[HAS_HOTKEY_LEN]; | |
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|
3790 int first_hotkey = FALSE; // first char of button is hotkey |
7 | 3791 int idx; |
3792 | |
3793 has_hotkey[0] = FALSE; | |
3794 | |
3795 /* | |
3796 * First loop: compute the size of memory to allocate. | |
3797 * Second loop: copy to the allocated memory. | |
3798 */ | |
3799 for (copy = 0; copy <= 1; ++copy) | |
3800 { | |
3801 r = buttons; | |
3802 idx = 0; | |
3803 while (*r) | |
3804 { | |
3805 if (*r == DLG_BUTTON_SEP) | |
3806 { | |
3807 if (copy) | |
3808 { | |
3809 *msgp++ = ','; | |
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3810 *msgp++ = ' '; // '\n' -> ', ' |
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3811 |
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|
3812 // advance to next hotkey and set default hotkey |
7 | 3813 if (has_mbyte) |
1306 | 3814 hotkp += STRLEN(hotkp); |
7 | 3815 else |
3816 ++hotkp; | |
1306 | 3817 hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL; |
7 | 3818 if (dfltbutton) |
3819 --dfltbutton; | |
3820 | |
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3821 // If no hotkey is specified first char is used. |
7 | 3822 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx]) |
3823 first_hotkey = TRUE; | |
3824 } | |
3825 else | |
3826 { | |
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3827 len += 3; // '\n' -> ', '; 'x' -> '(x)' |
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|
3828 lenhotkey += HOTK_LEN; // each button needs a hotkey |
7 | 3829 if (idx < HAS_HOTKEY_LEN - 1) |
3830 has_hotkey[++idx] = FALSE; | |
3831 } | |
3832 } | |
3833 else if (*r == DLG_HOTKEY_CHAR || first_hotkey) | |
3834 { | |
3835 if (*r == DLG_HOTKEY_CHAR) | |
3836 ++r; | |
3837 first_hotkey = FALSE; | |
3838 if (copy) | |
3839 { | |
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3840 if (*r == DLG_HOTKEY_CHAR) // '&&a' -> '&a' |
7 | 3841 *msgp++ = *r; |
3842 else | |
3843 { | |
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|
3844 // '&a' -> '[a]' |
7 | 3845 *msgp++ = (dfltbutton == 1) ? '[' : '('; |
3846 msgp += copy_char(r, msgp, FALSE); | |
3847 *msgp++ = (dfltbutton == 1) ? ']' : ')'; | |
3848 | |
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3849 // redefine hotkey |
1306 | 3850 hotkp[copy_char(r, hotkp, TRUE)] = NUL; |
7 | 3851 } |
3852 } | |
3853 else | |
3854 { | |
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3855 ++len; // '&a' -> '[a]' |
7 | 3856 if (idx < HAS_HOTKEY_LEN - 1) |
3857 has_hotkey[idx] = TRUE; | |
3858 } | |
3859 } | |
3860 else | |
3861 { | |
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|
3862 // everything else copy literally |
7 | 3863 if (copy) |
3864 msgp += copy_char(r, msgp, FALSE); | |
3865 } | |
3866 | |
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|
3867 // advance to the next character |
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3868 MB_PTR_ADV(r); |
7 | 3869 } |
3870 | |
3871 if (copy) | |
3872 { | |
3873 *msgp++ = ':'; | |
3874 *msgp++ = ' '; | |
3875 *msgp = NUL; | |
3876 } | |
3877 else | |
3878 { | |
835 | 3879 len += (int)(STRLEN(message) |
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3880 + 2 // for the NL's |
856 | 3881 + STRLEN(buttons) |
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3882 + 3); // for the ": " and NUL |
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3883 lenhotkey++; // for the NUL |
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3884 |
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|
3885 // If no hotkey is specified first char is used. |
7 | 3886 if (!has_hotkey[0]) |
3887 { | |
3888 first_hotkey = TRUE; | |
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3889 len += 2; // "x" -> "[x]" |
7 | 3890 } |
3891 | |
3892 /* | |
3893 * Now allocate and load the strings | |
3894 */ | |
3895 vim_free(confirm_msg); | |
3896 confirm_msg = alloc(len); | |
3897 if (confirm_msg == NULL) | |
3898 return NULL; | |
3899 *confirm_msg = NUL; | |
3900 hotk = alloc(lenhotkey); | |
3901 if (hotk == NULL) | |
3902 return NULL; | |
3903 | |
3904 *confirm_msg = '\n'; | |
3905 STRCPY(confirm_msg + 1, message); | |
3906 | |
3907 msgp = confirm_msg + 1 + STRLEN(message); | |
3908 hotkp = hotk; | |
3909 | |
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3910 // Define first default hotkey. Keep the hotkey string NUL |
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|
3911 // terminated to avoid reading past the end. |
1306 | 3912 hotkp[copy_char(buttons, hotkp, TRUE)] = NUL; |
7 | 3913 |
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3914 // Remember where the choices start, displaying starts here when |
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|
3915 // "hotkp" typed at the more prompt. |
7 | 3916 confirm_msg_tail = msgp; |
3917 *msgp++ = '\n'; | |
3918 } | |
3919 } | |
3920 | |
3921 display_confirm_msg(); | |
3922 return hotk; | |
3923 } | |
3924 | |
3925 /* | |
3926 * Display the ":confirm" message. Also called when screen resized. | |
3927 */ | |
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3928 static void |
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|
3929 display_confirm_msg(void) |
7 | 3930 { |
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|
3931 // avoid that 'q' at the more prompt truncates the message here |
7 | 3932 ++confirm_msg_used; |
3933 if (confirm_msg != NULL) | |
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|
3934 msg_puts_attr((char *)confirm_msg, HL_ATTR(HLF_M)); |
7 | 3935 --confirm_msg_used; |
3936 } | |
3937 | |
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|
3938 #endif // FEAT_CON_DIALOG |
7 | 3939 |
3940 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
3941 | |
3942 int | |
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|
3943 vim_dialog_yesno( |
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|
3944 int type, |
41789f16d6b2
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|
3945 char_u *title, |
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|
3946 char_u *message, |
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changeset
|
3947 int dflt) |
7 | 3948 { |
3949 if (do_dialog(type, | |
3950 title == NULL ? (char_u *)_("Question") : title, | |
3951 message, | |
2684 | 3952 (char_u *)_("&Yes\n&No"), dflt, NULL, FALSE) == 1) |
7 | 3953 return VIM_YES; |
3954 return VIM_NO; | |
3955 } | |
3956 | |
3957 int | |
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diff
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|
3958 vim_dialog_yesnocancel( |
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|
3959 int type, |
41789f16d6b2
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|
3960 char_u *title, |
41789f16d6b2
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|
3961 char_u *message, |
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diff
changeset
|
3962 int dflt) |
7 | 3963 { |
3964 switch (do_dialog(type, | |
3965 title == NULL ? (char_u *)_("Question") : title, | |
3966 message, | |
2684 | 3967 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL, FALSE)) |
7 | 3968 { |
3969 case 1: return VIM_YES; | |
3970 case 2: return VIM_NO; | |
3971 } | |
3972 return VIM_CANCEL; | |
3973 } | |
3974 | |
3975 int | |
7827
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|
3976 vim_dialog_yesnoallcancel( |
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|
3977 int type, |
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|
3978 char_u *title, |
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|
3979 char_u *message, |
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diff
changeset
|
3980 int dflt) |
7 | 3981 { |
3982 switch (do_dialog(type, | |
3983 title == NULL ? (char_u *)"Question" : title, | |
3984 message, | |
3985 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"), | |
2684 | 3986 dflt, NULL, FALSE)) |
7 | 3987 { |
3988 case 1: return VIM_YES; | |
3989 case 2: return VIM_NO; | |
3990 case 3: return VIM_ALL; | |
3991 case 4: return VIM_DISCARDALL; | |
3992 } | |
3993 return VIM_CANCEL; | |
3994 } | |
3995 | |
18931
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|
3996 #endif // FEAT_GUI_DIALOG || FEAT_CON_DIALOG |
7 | 3997 |
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|
3998 #if defined(FEAT_EVAL) |
449 | 3999 static char *e_printf = N_("E766: Insufficient arguments for printf()"); |
4000 | |
4001 /* | |
4002 * Get number argument from "idxp" entry in "tvs". First entry is 1. | |
4003 */ | |
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|
4004 static varnumber_T |
7827
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|
4005 tv_nr(typval_T *tvs, int *idxp) |
449 | 4006 { |
4007 int idx = *idxp - 1; | |
9389
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|
4008 varnumber_T n = 0; |
449 | 4009 int err = FALSE; |
4010 | |
4011 if (tvs[idx].v_type == VAR_UNKNOWN) | |
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patch 8.1.0743: giving error messages is not flexible
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|
4012 emsg(_(e_printf)); |
449 | 4013 else |
4014 { | |
4015 ++*idxp; | |
15211
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diff
changeset
|
4016 n = tv_get_number_chk(&tvs[idx], &err); |
449 | 4017 if (err) |
4018 n = 0; | |
4019 } | |
4020 return n; | |
4021 } | |
4022 | |
4023 /* | |
4024 * Get string argument from "idxp" entry in "tvs". First entry is 1. | |
15211
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4025 * If "tofree" is NULL tv_get_string_chk() is used. Some types (e.g. List) |
9892
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4026 * are not converted to a string. |
41c5d59e7e10
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4027 * If "tofree" is not NULL echo_string() is used. All types are converted to |
41c5d59e7e10
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|
4028 * a string with the same format as ":echo". The caller must free "*tofree". |
532 | 4029 * Returns NULL for an error. |
449 | 4030 */ |
4031 static char * | |
9892
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4032 tv_str(typval_T *tvs, int *idxp, char_u **tofree) |
449 | 4033 { |
9892
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4034 int idx = *idxp - 1; |
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4035 char *s = NULL; |
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|
4036 static char_u numbuf[NUMBUFLEN]; |
449 | 4037 |
4038 if (tvs[idx].v_type == VAR_UNKNOWN) | |
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|
4039 emsg(_(e_printf)); |
449 | 4040 else |
4041 { | |
4042 ++*idxp; | |
9892
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|
4043 if (tofree != NULL) |
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|
4044 s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID()); |
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|
4045 else |
15211
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|
4046 s = (char *)tv_get_string_chk(&tvs[idx]); |
449 | 4047 } |
4048 return s; | |
4049 } | |
1619 | 4050 |
4051 # ifdef FEAT_FLOAT | |
4052 /* | |
4053 * Get float argument from "idxp" entry in "tvs". First entry is 1. | |
4054 */ | |
4055 static double | |
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diff
changeset
|
4056 tv_float(typval_T *tvs, int *idxp) |
1619 | 4057 { |
4058 int idx = *idxp - 1; | |
4059 double f = 0; | |
4060 | |
4061 if (tvs[idx].v_type == VAR_UNKNOWN) | |
15470
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|
4062 emsg(_(e_printf)); |
1619 | 4063 else |
4064 { | |
4065 ++*idxp; | |
4066 if (tvs[idx].v_type == VAR_FLOAT) | |
4067 f = tvs[idx].vval.v_float; | |
1656 | 4068 else if (tvs[idx].v_type == VAR_NUMBER) |
9389
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|
4069 f = (double)tvs[idx].vval.v_number; |
1619 | 4070 else |
15470
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|
4071 emsg(_("E807: Expected Float argument for printf()")); |
1619 | 4072 } |
4073 return f; | |
4074 } | |
4075 # endif | |
449 | 4076 #endif |
4077 | |
10036
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changeset
|
4078 #ifdef FEAT_FLOAT |
272 | 4079 /* |
10015
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|
4080 * Return the representation of infinity for printf() function: |
5ac2dd61ca8f
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changeset
|
4081 * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF". |
5ac2dd61ca8f
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|
4082 */ |
5ac2dd61ca8f
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|
4083 static const char * |
5ac2dd61ca8f
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diff
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|
4084 infinity_str(int positive, |
5ac2dd61ca8f
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|
4085 char fmt_spec, |
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|
4086 int force_sign, |
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|
4087 int space_for_positive) |
5ac2dd61ca8f
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|
4088 { |
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|
4089 static const char *table[] = |
5ac2dd61ca8f
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diff
changeset
|
4090 { |
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|
4091 "-inf", "inf", "+inf", " inf", |
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|
4092 "-INF", "INF", "+INF", " INF" |
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|
4093 }; |
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|
4094 int idx = positive * (1 + force_sign + force_sign * space_for_positive); |
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|
4095 |
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|
4096 if (ASCII_ISUPPER(fmt_spec)) |
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|
4097 idx += 4; |
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4098 return table[idx]; |
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4099 } |
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4100 #endif |
10015
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4101 |
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|
4102 /* |
272 | 4103 * This code was included to provide a portable vsnprintf() and snprintf(). |
715 | 4104 * Some systems may provide their own, but we always use this one for |
272 | 4105 * consistency. |
4106 * | |
4107 * This code is based on snprintf.c - a portable implementation of snprintf | |
4108 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06. | |
1189 | 4109 * Included with permission. It was heavily modified to fit in Vim. |
272 | 4110 * The original code, including useful comments, can be found here: |
4111 * http://www.ijs.si/software/snprintf/ | |
4112 * | |
4113 * This snprintf() only supports the following conversion specifiers: | |
4114 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below) | |
4115 * with flags: '-', '+', ' ', '0' and '#'. | |
4116 * An asterisk is supported for field width as well as precision. | |
4117 * | |
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4118 * Limited support for floating point was added: 'f', 'F', 'e', 'E', 'g', 'G'. |
1619 | 4119 * |
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4120 * Length modifiers 'h' (short int) and 'l' (long int) and 'll' (long long int) |
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4121 * are supported. |
272 | 4122 * |
437 | 4123 * The locale is not used, the string is used as a byte string. This is only |
4124 * relevant for double-byte encodings where the second byte may be '%'. | |
4125 * | |
715 | 4126 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL |
4127 * pointer for resulting string argument if "str_m" is zero (as per ISO C99). | |
272 | 4128 * |
4129 * The return value is the number of characters which would be generated | |
6448 | 4130 * for the given input, excluding the trailing NUL. If this value |
715 | 4131 * is greater or equal to "str_m", not all characters from the result |
4132 * have been stored in str, output bytes beyond the ("str_m"-1) -th character | |
4133 * are discarded. If "str_m" is greater than zero it is guaranteed | |
6448 | 4134 * the resulting string will be NUL-terminated. |
272 | 4135 */ |
4136 | |
4137 /* | |
4138 * When va_list is not supported we only define vim_snprintf(). | |
449 | 4139 * |
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|
4140 * vim_vsnprintf_typval() can be invoked with either "va_list" or a list of |
482 | 4141 * "typval_T". When the latter is not used it must be NULL. |
272 | 4142 */ |
4143 | |
18931
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parents:
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diff
changeset
|
4144 // When generating prototypes all of this is skipped, cproto doesn't |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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changeset
|
4145 // understand this. |
272 | 4146 #ifndef PROTO |
2280
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|
4147 |
18931
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|
4148 // Like vim_vsnprintf() but append to the string. |
2280
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|
4149 int |
15470
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changeset
|
4150 vim_snprintf_add(char *str, size_t str_m, const char *fmt, ...) |
2280
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|
4151 { |
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|
4152 va_list ap; |
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|
4153 int str_l; |
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|
4154 size_t len = STRLEN(str); |
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|
4155 size_t space; |
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|
4156 |
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changeset
|
4157 if (str_m <= len) |
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|
4158 space = 0; |
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|
4159 else |
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|
4160 space = str_m - len; |
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
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changeset
|
4161 va_start(ap, fmt); |
11653
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patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4162 str_l = vim_vsnprintf(str + len, space, fmt, ap); |
2280
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|
4163 va_end(ap); |
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|
4164 return str_l; |
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|
4165 } |
7803
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commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
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|
4166 |
272 | 4167 int |
15470
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|
4168 vim_snprintf(char *str, size_t str_m, const char *fmt, ...) |
272 | 4169 { |
4170 va_list ap; | |
4171 int str_l; | |
4172 | |
4173 va_start(ap, fmt); | |
11653
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patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4174 str_l = vim_vsnprintf(str, str_m, fmt, ap); |
272 | 4175 va_end(ap); |
4176 return str_l; | |
4177 } | |
4178 | |
449 | 4179 int |
7827
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changeset
|
4180 vim_vsnprintf( |
41789f16d6b2
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|
4181 char *str, |
41789f16d6b2
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|
4182 size_t str_m, |
15470
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|
4183 const char *fmt, |
11653
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|
4184 va_list ap) |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4185 { |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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changeset
|
4186 return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL); |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4187 } |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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|
4188 |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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changeset
|
4189 int |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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changeset
|
4190 vim_vsnprintf_typval( |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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changeset
|
4191 char *str, |
67cf0d45b006
patch 8.0.0709: libvterm cannot use vsnprintf()
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changeset
|
4192 size_t str_m, |
15470
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patch 8.1.0743: giving error messages is not flexible
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changeset
|
4193 const char *fmt, |
7827
41789f16d6b2
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diff
changeset
|
4194 va_list ap, |
41789f16d6b2
commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4195 typval_T *tvs) |
272 | 4196 { |
4197 size_t str_l = 0; | |
15470
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diff
changeset
|
4198 const char *p = fmt; |
272 | 4199 int arg_idx = 1; |
4200 | |
4201 if (p == NULL) | |
4202 p = ""; | |
4203 while (*p != NUL) | |
4204 { | |
4205 if (*p != '%') | |
4206 { | |
4207 char *q = strchr(p + 1, '%'); | |
1883 | 4208 size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p); |
272 | 4209 |
18931
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|
4210 // Copy up to the next '%' or NUL without any changes. |
272 | 4211 if (str_l < str_m) |
4212 { | |
4213 size_t avail = str_m - str_l; | |
4214 | |
4215 mch_memmove(str + str_l, p, n > avail ? avail : n); | |
4216 } | |
4217 p += n; | |
4218 str_l += n; | |
4219 } | |
4220 else | |
4221 { | |
4222 size_t min_field_width = 0, precision = 0; | |
4223 int zero_padding = 0, precision_specified = 0, justify_left = 0; | |
4224 int alternate_form = 0, force_sign = 0; | |
4225 | |
18931
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changeset
|
4226 // If both the ' ' and '+' flags appear, the ' ' flag should be |
80b40bd5ec1a
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changeset
|
4227 // ignored. |
272 | 4228 int space_for_positive = 1; |
4229 | |
18931
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|
4230 // allowed values: \0, h, l, L |
272 | 4231 char length_modifier = '\0'; |
4232 | |
18931
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changeset
|
4233 // temporary buffer for simple numeric->string conversion |
9894
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diff
changeset
|
4234 # if defined(FEAT_FLOAT) |
18931
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|
4235 # define TMP_LEN 350 // On my system 1e308 is the biggest number possible. |
80b40bd5ec1a
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|
4236 // That sounds reasonable to use as the maximum |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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changeset
|
4237 // printable. |
9894
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changeset
|
4238 # elif defined(FEAT_NUM64) |
b01afb4e8f66
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changeset
|
4239 # define TMP_LEN 66 |
7803
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|
4240 # else |
9894
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changeset
|
4241 # define TMP_LEN 34 |
7803
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changeset
|
4242 # endif |
1619 | 4243 char tmp[TMP_LEN]; |
272 | 4244 |
18931
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changeset
|
4245 // string address in case of string argument |
15470
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|
4246 const char *str_arg = NULL; |
272 | 4247 |
18931
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changeset
|
4248 // natural field width of arg without padding and sign |
272 | 4249 size_t str_arg_l; |
4250 | |
18931
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patch 8.2.0026: still some /* */ comments
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changeset
|
4251 // unsigned char argument value - only defined for c conversion. |
80b40bd5ec1a
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changeset
|
4252 // N.B. standard explicitly states the char argument for the c |
80b40bd5ec1a
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changeset
|
4253 // conversion is unsigned |
272 | 4254 unsigned char uchar_arg; |
4255 | |
18931
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changeset
|
4256 // number of zeros to be inserted for numeric conversions as |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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changeset
|
4257 // required by the precision or minimal field width |
272 | 4258 size_t number_of_zeros_to_pad = 0; |
4259 | |
18931
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changeset
|
4260 // index into tmp where zero padding is to be inserted |
272 | 4261 size_t zero_padding_insertion_ind = 0; |
4262 | |
18931
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patch 8.2.0026: still some /* */ comments
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changeset
|
4263 // current conversion specifier character |
272 | 4264 char fmt_spec = '\0'; |
4265 | |
18931
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patch 8.2.0026: still some /* */ comments
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changeset
|
4266 // buffer for 's' and 'S' specs |
9892
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diff
changeset
|
4267 char_u *tofree = NULL; |
41c5d59e7e10
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changeset
|
4268 |
41c5d59e7e10
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changeset
|
4269 |
18931
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changeset
|
4270 p++; // skip '%' |
80b40bd5ec1a
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|
4271 |
80b40bd5ec1a
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changeset
|
4272 // parse flags |
272 | 4273 while (*p == '0' || *p == '-' || *p == '+' || *p == ' ' |
4274 || *p == '#' || *p == '\'') | |
4275 { | |
4276 switch (*p) | |
4277 { | |
4278 case '0': zero_padding = 1; break; | |
4279 case '-': justify_left = 1; break; | |
4280 case '+': force_sign = 1; space_for_positive = 0; break; | |
4281 case ' ': force_sign = 1; | |
18931
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|
4282 // If both the ' ' and '+' flags appear, the ' ' |
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changeset
|
4283 // flag should be ignored |
272 | 4284 break; |
4285 case '#': alternate_form = 1; break; | |
4286 case '\'': break; | |
4287 } | |
4288 p++; | |
4289 } | |
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|
4290 // If the '0' and '-' flags both appear, the '0' flag should be |
80b40bd5ec1a
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|
4291 // ignored. |
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|
4292 |
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changeset
|
4293 // parse field width |
272 | 4294 if (*p == '*') |
4295 { | |
4296 int j; | |
4297 | |
4298 p++; | |
449 | 4299 j = |
4300 # if defined(FEAT_EVAL) | |
482 | 4301 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4302 # endif |
4303 va_arg(ap, int); | |
272 | 4304 if (j >= 0) |
4305 min_field_width = j; | |
4306 else | |
4307 { | |
4308 min_field_width = -j; | |
4309 justify_left = 1; | |
4310 } | |
4311 } | |
4312 else if (VIM_ISDIGIT((int)(*p))) | |
4313 { | |
18931
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|
4314 // size_t could be wider than unsigned int; make sure we treat |
80b40bd5ec1a
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changeset
|
4315 // argument like common implementations do |
272 | 4316 unsigned int uj = *p++ - '0'; |
4317 | |
4318 while (VIM_ISDIGIT((int)(*p))) | |
4319 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4320 min_field_width = uj; | |
4321 } | |
4322 | |
18931
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changeset
|
4323 // parse precision |
272 | 4324 if (*p == '.') |
4325 { | |
4326 p++; | |
4327 precision_specified = 1; | |
4328 if (*p == '*') | |
4329 { | |
4330 int j; | |
4331 | |
449 | 4332 j = |
4333 # if defined(FEAT_EVAL) | |
482 | 4334 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4335 # endif |
4336 va_arg(ap, int); | |
272 | 4337 p++; |
4338 if (j >= 0) | |
4339 precision = j; | |
4340 else | |
4341 { | |
4342 precision_specified = 0; | |
4343 precision = 0; | |
4344 } | |
4345 } | |
4346 else if (VIM_ISDIGIT((int)(*p))) | |
4347 { | |
18931
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|
4348 // size_t could be wider than unsigned int; make sure we |
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changeset
|
4349 // treat argument like common implementations do |
272 | 4350 unsigned int uj = *p++ - '0'; |
4351 | |
4352 while (VIM_ISDIGIT((int)(*p))) | |
4353 uj = 10 * uj + (unsigned int)(*p++ - '0'); | |
4354 precision = uj; | |
4355 } | |
4356 } | |
4357 | |
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|
4358 // parse 'h', 'l' and 'll' length modifiers |
272 | 4359 if (*p == 'h' || *p == 'l') |
4360 { | |
4361 length_modifier = *p; | |
4362 p++; | |
4363 if (length_modifier == 'l' && *p == 'l') | |
4364 { | |
18931
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diff
changeset
|
4365 // double l = long long |
9389
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parents:
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diff
changeset
|
4366 # ifdef FEAT_NUM64 |
32e34e574716
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diff
changeset
|
4367 length_modifier = 'L'; |
32e34e574716
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parents:
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diff
changeset
|
4368 # else |
18931
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parents:
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diff
changeset
|
4369 length_modifier = 'l'; // treat it as a single 'l' |
9389
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diff
changeset
|
4370 # endif |
272 | 4371 p++; |
4372 } | |
4373 } | |
4374 fmt_spec = *p; | |
4375 | |
18931
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diff
changeset
|
4376 // common synonyms: |
272 | 4377 switch (fmt_spec) |
4378 { | |
4379 case 'i': fmt_spec = 'd'; break; | |
4380 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break; | |
4381 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break; | |
4382 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break; | |
4383 default: break; | |
4384 } | |
4385 | |
9497
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diff
changeset
|
4386 # if defined(FEAT_EVAL) && defined(FEAT_NUM64) |
d18d71ae21e5
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diff
changeset
|
4387 switch (fmt_spec) |
d18d71ae21e5
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diff
changeset
|
4388 { |
d18d71ae21e5
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4389 case 'd': case 'u': case 'o': case 'x': case 'X': |
d18d71ae21e5
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changeset
|
4390 if (tvs != NULL && length_modifier == '\0') |
d18d71ae21e5
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changeset
|
4391 length_modifier = 'L'; |
d18d71ae21e5
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changeset
|
4392 } |
d18d71ae21e5
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changeset
|
4393 # endif |
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|
4394 |
18931
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changeset
|
4395 // get parameter value, do initial processing |
272 | 4396 switch (fmt_spec) |
4397 { | |
18931
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changeset
|
4398 // '%' and 'c' behave similar to 's' regarding flags and field |
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changeset
|
4399 // widths |
272 | 4400 case '%': |
4401 case 'c': | |
4402 case 's': | |
3914 | 4403 case 'S': |
272 | 4404 str_arg_l = 1; |
4405 switch (fmt_spec) | |
4406 { | |
4407 case '%': | |
4408 str_arg = p; | |
4409 break; | |
4410 | |
4411 case 'c': | |
4412 { | |
4413 int j; | |
449 | 4414 |
4415 j = | |
4416 # if defined(FEAT_EVAL) | |
482 | 4417 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4418 # endif |
4419 va_arg(ap, int); | |
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|
4420 // standard demands unsigned char |
272 | 4421 uchar_arg = (unsigned char)j; |
4422 str_arg = (char *)&uchar_arg; | |
4423 break; | |
4424 } | |
4425 | |
4426 case 's': | |
3914 | 4427 case 'S': |
449 | 4428 str_arg = |
4429 # if defined(FEAT_EVAL) | |
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changeset
|
4430 tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) : |
449 | 4431 # endif |
4432 va_arg(ap, char *); | |
272 | 4433 if (str_arg == NULL) |
4434 { | |
4435 str_arg = "[NULL]"; | |
4436 str_arg_l = 6; | |
4437 } | |
18931
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diff
changeset
|
4438 // make sure not to address string beyond the specified |
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|
4439 // precision !!! |
272 | 4440 else if (!precision_specified) |
4441 str_arg_l = strlen(str_arg); | |
18931
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|
4442 // truncate string if necessary as requested by precision |
272 | 4443 else if (precision == 0) |
4444 str_arg_l = 0; | |
4445 else | |
4446 { | |
18931
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changeset
|
4447 // Don't put the #if inside memchr(), it can be a |
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changeset
|
4448 // macro. |
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changeset
|
4449 // memchr on HP does not like n > 2^31 !!! |
272 | 4450 char *q = memchr(str_arg, '\0', |
881 | 4451 precision <= (size_t)0x7fffffffL ? precision |
4452 : (size_t)0x7fffffffL); | |
1883 | 4453 str_arg_l = (q == NULL) ? precision |
4454 : (size_t)(q - str_arg); | |
272 | 4455 } |
3914 | 4456 if (fmt_spec == 'S') |
4457 { | |
4458 if (min_field_width != 0) | |
4459 min_field_width += STRLEN(str_arg) | |
4460 - mb_string2cells((char_u *)str_arg, -1); | |
4461 if (precision) | |
4462 { | |
18176
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patch 8.1.2083: multi-byte chars do not work properly with "%.*S" in printf()
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|
4463 char_u *p1; |
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changeset
|
4464 size_t i = 0; |
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|
4465 |
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changeset
|
4466 for (p1 = (char_u *)str_arg; *p1; |
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|
4467 p1 += mb_ptr2len(p1)) |
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|
4468 { |
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changeset
|
4469 i += (size_t)mb_ptr2cells(p1); |
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|
4470 if (i > precision) |
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|
4471 break; |
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|
4472 } |
3914 | 4473 str_arg_l = precision = p1 - (char_u *)str_arg; |
4474 } | |
4475 } | |
272 | 4476 break; |
4477 | |
4478 default: | |
4479 break; | |
4480 } | |
4481 break; | |
4482 | |
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diff
changeset
|
4483 case 'd': case 'u': |
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diff
changeset
|
4484 case 'b': case 'B': |
b01afb4e8f66
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diff
changeset
|
4485 case 'o': |
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|
4486 case 'x': case 'X': |
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diff
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|
4487 case 'p': |
272 | 4488 { |
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|
4489 // NOTE: the u, b, o, x, X and p conversion specifiers |
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changeset
|
4490 // imply the value is unsigned; d implies a signed |
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|
4491 // value |
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|
4492 |
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changeset
|
4493 // 0 if numeric argument is zero (or if pointer is |
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changeset
|
4494 // NULL for 'p'), +1 if greater than zero (or nonzero |
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changeset
|
4495 // for unsigned arguments), -1 if negative (unsigned |
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patch 8.2.0026: still some /* */ comments
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changeset
|
4496 // argument is never negative) |
272 | 4497 int arg_sign = 0; |
4498 | |
18931
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|
4499 // only defined for length modifier h, or for no |
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changeset
|
4500 // length modifiers |
272 | 4501 int int_arg = 0; |
4502 unsigned int uint_arg = 0; | |
4503 | |
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|
4504 // only defined for length modifier l |
272 | 4505 long int long_arg = 0; |
4506 unsigned long int ulong_arg = 0; | |
4507 | |
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|
4508 # ifdef FEAT_NUM64 |
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|
4509 // only defined for length modifier ll |
9389
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|
4510 varnumber_T llong_arg = 0; |
32e34e574716
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|
4511 uvarnumber_T ullong_arg = 0; |
32e34e574716
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|
4512 # endif |
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|
4513 |
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|
4514 // only defined for b conversion |
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|
4515 uvarnumber_T bin_arg = 0; |
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|
4516 |
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|
4517 // pointer argument value -only defined for p |
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|
4518 // conversion |
272 | 4519 void *ptr_arg = NULL; |
4520 | |
4521 if (fmt_spec == 'p') | |
4522 { | |
4523 length_modifier = '\0'; | |
449 | 4524 ptr_arg = |
4525 # if defined(FEAT_EVAL) | |
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changeset
|
4526 tvs != NULL ? (void *)tv_str(tvs, &arg_idx, |
41c5d59e7e10
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changeset
|
4527 NULL) : |
449 | 4528 # endif |
4529 va_arg(ap, void *); | |
272 | 4530 if (ptr_arg != NULL) |
4531 arg_sign = 1; | |
4532 } | |
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changeset
|
4533 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
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|
4534 { |
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|
4535 bin_arg = |
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|
4536 # if defined(FEAT_EVAL) |
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|
4537 tvs != NULL ? |
b01afb4e8f66
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changeset
|
4538 (uvarnumber_T)tv_nr(tvs, &arg_idx) : |
b01afb4e8f66
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|
4539 # endif |
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changeset
|
4540 va_arg(ap, uvarnumber_T); |
b01afb4e8f66
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changeset
|
4541 if (bin_arg != 0) |
b01afb4e8f66
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changeset
|
4542 arg_sign = 1; |
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changeset
|
4543 } |
272 | 4544 else if (fmt_spec == 'd') |
4545 { | |
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|
4546 // signed |
272 | 4547 switch (length_modifier) |
4548 { | |
4549 case '\0': | |
4550 case 'h': | |
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|
4551 // char and short arguments are passed as int. |
449 | 4552 int_arg = |
4553 # if defined(FEAT_EVAL) | |
482 | 4554 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4555 # endif |
4556 va_arg(ap, int); | |
272 | 4557 if (int_arg > 0) |
4558 arg_sign = 1; | |
4559 else if (int_arg < 0) | |
4560 arg_sign = -1; | |
4561 break; | |
4562 case 'l': | |
449 | 4563 long_arg = |
4564 # if defined(FEAT_EVAL) | |
482 | 4565 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
449 | 4566 # endif |
4567 va_arg(ap, long int); | |
272 | 4568 if (long_arg > 0) |
4569 arg_sign = 1; | |
4570 else if (long_arg < 0) | |
4571 arg_sign = -1; | |
4572 break; | |
9389
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4573 # ifdef FEAT_NUM64 |
32e34e574716
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diff
changeset
|
4574 case 'L': |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
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diff
changeset
|
4575 llong_arg = |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4576 # if defined(FEAT_EVAL) |
32e34e574716
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diff
changeset
|
4577 tvs != NULL ? tv_nr(tvs, &arg_idx) : |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4578 # endif |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4579 va_arg(ap, varnumber_T); |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4580 if (llong_arg > 0) |
32e34e574716
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diff
changeset
|
4581 arg_sign = 1; |
32e34e574716
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diff
changeset
|
4582 else if (llong_arg < 0) |
32e34e574716
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diff
changeset
|
4583 arg_sign = -1; |
32e34e574716
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parents:
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diff
changeset
|
4584 break; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4585 # endif |
272 | 4586 } |
4587 } | |
4588 else | |
4589 { | |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4590 // unsigned |
272 | 4591 switch (length_modifier) |
4592 { | |
4593 case '\0': | |
4594 case 'h': | |
449 | 4595 uint_arg = |
4596 # if defined(FEAT_EVAL) | |
1883 | 4597 tvs != NULL ? (unsigned) |
4598 tv_nr(tvs, &arg_idx) : | |
449 | 4599 # endif |
4600 va_arg(ap, unsigned int); | |
272 | 4601 if (uint_arg != 0) |
4602 arg_sign = 1; | |
4603 break; | |
4604 case 'l': | |
449 | 4605 ulong_arg = |
4606 # if defined(FEAT_EVAL) | |
1883 | 4607 tvs != NULL ? (unsigned long) |
4608 tv_nr(tvs, &arg_idx) : | |
449 | 4609 # endif |
4610 va_arg(ap, unsigned long int); | |
272 | 4611 if (ulong_arg != 0) |
4612 arg_sign = 1; | |
4613 break; | |
9389
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diff
changeset
|
4614 # ifdef FEAT_NUM64 |
32e34e574716
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diff
changeset
|
4615 case 'L': |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4616 ullong_arg = |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4617 # if defined(FEAT_EVAL) |
32e34e574716
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diff
changeset
|
4618 tvs != NULL ? (uvarnumber_T) |
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changeset
|
4619 tv_nr(tvs, &arg_idx) : |
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|
4620 # endif |
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changeset
|
4621 va_arg(ap, uvarnumber_T); |
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changeset
|
4622 if (ullong_arg != 0) |
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diff
changeset
|
4623 arg_sign = 1; |
32e34e574716
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diff
changeset
|
4624 break; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4625 # endif |
272 | 4626 } |
4627 } | |
4628 | |
4629 str_arg = tmp; | |
4630 str_arg_l = 0; | |
4631 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4632 // NOTE: |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4633 // 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>
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diff
changeset
|
4634 // specified, the '0' flag should be ignored. This is so |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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changeset
|
4635 // 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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changeset
|
4636 // FreeBSD, NetBSD; but not with Perl. |
272 | 4637 if (precision_specified) |
4638 zero_padding = 0; | |
4639 if (fmt_spec == 'd') | |
4640 { | |
4641 if (force_sign && arg_sign >= 0) | |
4642 tmp[str_arg_l++] = space_for_positive ? ' ' : '+'; | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4643 // leave negative numbers for sprintf to handle, to |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4644 // avoid handling tricky cases like (short int)-32768 |
272 | 4645 } |
4646 else if (alternate_form) | |
4647 { | |
4648 if (arg_sign != 0 | |
9894
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4649 && (fmt_spec == 'b' || fmt_spec == 'B' |
b01afb4e8f66
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diff
changeset
|
4650 || fmt_spec == 'x' || fmt_spec == 'X') ) |
272 | 4651 { |
4652 tmp[str_arg_l++] = '0'; | |
4653 tmp[str_arg_l++] = fmt_spec; | |
4654 } | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4655 // alternate form should have no effect for p |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4656 // conversion, but ... |
272 | 4657 } |
4658 | |
4659 zero_padding_insertion_ind = str_arg_l; | |
4660 if (!precision_specified) | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
4661 precision = 1; // default precision is 1 |
272 | 4662 if (precision == 0 && arg_sign == 0) |
4663 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4664 // When zero value is formatted with an explicit |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4665 // precision 0, the resulting formatted string is |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4666 // empty (d, i, u, b, B, o, x, X, p). |
272 | 4667 } |
4668 else | |
4669 { | |
9389
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diff
changeset
|
4670 char f[6]; |
272 | 4671 int f_l = 0; |
4672 | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4673 // construct a simple format string for sprintf |
272 | 4674 f[f_l++] = '%'; |
4675 if (!length_modifier) | |
4676 ; | |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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diff
changeset
|
4677 else if (length_modifier == 'L') |
272 | 4678 { |
9389
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4679 # ifdef FEAT_NUM64 |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4680 # ifdef MSWIN |
9389
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diff
changeset
|
4681 f[f_l++] = 'I'; |
32e34e574716
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diff
changeset
|
4682 f[f_l++] = '6'; |
32e34e574716
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diff
changeset
|
4683 f[f_l++] = '4'; |
32e34e574716
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4684 # else |
272 | 4685 f[f_l++] = 'l'; |
4686 f[f_l++] = 'l'; | |
9389
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diff
changeset
|
4687 # endif |
32e34e574716
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diff
changeset
|
4688 # else |
32e34e574716
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diff
changeset
|
4689 f[f_l++] = 'l'; |
32e34e574716
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diff
changeset
|
4690 # endif |
272 | 4691 } |
4692 else | |
4693 f[f_l++] = length_modifier; | |
4694 f[f_l++] = fmt_spec; | |
4695 f[f_l++] = '\0'; | |
4696 | |
4697 if (fmt_spec == 'p') | |
4698 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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diff
changeset
|
4699 else if (fmt_spec == 'b' || fmt_spec == 'B') |
b01afb4e8f66
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9892
diff
changeset
|
4700 { |
b01afb4e8f66
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9892
diff
changeset
|
4701 char b[8 * sizeof(uvarnumber_T)]; |
b01afb4e8f66
commit https://github.com/vim/vim/commit/91984b9034d3b698459622be277d963e0c6df60e
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diff
changeset
|
4702 size_t b_l = 0; |
b01afb4e8f66
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diff
changeset
|
4703 uvarnumber_T bn = bin_arg; |
b01afb4e8f66
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diff
changeset
|
4704 |
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diff
changeset
|
4705 do |
b01afb4e8f66
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diff
changeset
|
4706 { |
b01afb4e8f66
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diff
changeset
|
4707 b[sizeof(b) - ++b_l] = '0' + (bn & 0x1); |
b01afb4e8f66
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diff
changeset
|
4708 bn >>= 1; |
b01afb4e8f66
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diff
changeset
|
4709 } |
b01afb4e8f66
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diff
changeset
|
4710 while (bn != 0); |
b01afb4e8f66
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changeset
|
4711 |
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diff
changeset
|
4712 memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l); |
b01afb4e8f66
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diff
changeset
|
4713 str_arg_l += b_l; |
b01afb4e8f66
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diff
changeset
|
4714 } |
272 | 4715 else if (fmt_spec == 'd') |
4716 { | |
18931
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diff
changeset
|
4717 // signed |
272 | 4718 switch (length_modifier) |
4719 { | |
4720 case '\0': | |
4721 case 'h': str_arg_l += sprintf( | |
4722 tmp + str_arg_l, f, int_arg); | |
4723 break; | |
4724 case 'l': str_arg_l += sprintf( | |
4725 tmp + str_arg_l, f, long_arg); | |
4726 break; | |
9389
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changeset
|
4727 # ifdef FEAT_NUM64 |
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diff
changeset
|
4728 case 'L': str_arg_l += sprintf( |
32e34e574716
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diff
changeset
|
4729 tmp + str_arg_l, f, llong_arg); |
32e34e574716
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diff
changeset
|
4730 break; |
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diff
changeset
|
4731 # endif |
272 | 4732 } |
4733 } | |
4734 else | |
4735 { | |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4736 // unsigned |
272 | 4737 switch (length_modifier) |
4738 { | |
4739 case '\0': | |
4740 case 'h': str_arg_l += sprintf( | |
4741 tmp + str_arg_l, f, uint_arg); | |
4742 break; | |
4743 case 'l': str_arg_l += sprintf( | |
4744 tmp + str_arg_l, f, ulong_arg); | |
4745 break; | |
9389
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commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4746 # ifdef FEAT_NUM64 |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
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parents:
9185
diff
changeset
|
4747 case 'L': str_arg_l += sprintf( |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4748 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
|
4749 break; |
32e34e574716
commit https://github.com/vim/vim/commit/22fcfad29276bd5f317faf516637dcd491b96a12
Christian Brabandt <cb@256bit.org>
parents:
9185
diff
changeset
|
4750 # endif |
272 | 4751 } |
4752 } | |
4753 | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4754 // include the optional minus sign and possible |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4755 // "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
|
4756 // insertion point |
272 | 4757 if (zero_padding_insertion_ind < str_arg_l |
4758 && tmp[zero_padding_insertion_ind] == '-') | |
4759 zero_padding_insertion_ind++; | |
4760 if (zero_padding_insertion_ind + 1 < str_arg_l | |
4761 && tmp[zero_padding_insertion_ind] == '0' | |
4762 && (tmp[zero_padding_insertion_ind + 1] == 'x' | |
4763 || tmp[zero_padding_insertion_ind + 1] == 'X')) | |
4764 zero_padding_insertion_ind += 2; | |
4765 } | |
4766 | |
4767 { | |
4768 size_t num_of_digits = str_arg_l | |
4769 - zero_padding_insertion_ind; | |
4770 | |
4771 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
|
4772 // unless zero is already the first |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4773 // character |
272 | 4774 && !(zero_padding_insertion_ind < str_arg_l |
4775 && tmp[zero_padding_insertion_ind] == '0')) | |
4776 { | |
18931
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4777 // assure leading zero for alternate-form |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4778 // octal numbers |
272 | 4779 if (!precision_specified |
4780 || precision < num_of_digits + 1) | |
4781 { | |
18931
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patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4782 // precision is increased to force the |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4783 // first character to be zero, except if a |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4784 // zero value is formatted with an |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4785 // explicit precision of zero |
272 | 4786 precision = num_of_digits + 1; |
4787 } | |
4788 } | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4789 // zero padding to specified precision? |
272 | 4790 if (num_of_digits < precision) |
4791 number_of_zeros_to_pad = precision - num_of_digits; | |
4792 } | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4793 // zero padding to specified minimal field width? |
272 | 4794 if (!justify_left && zero_padding) |
4795 { | |
835 | 4796 int n = (int)(min_field_width - (str_arg_l |
4797 + number_of_zeros_to_pad)); | |
272 | 4798 if (n > 0) |
4799 number_of_zeros_to_pad += n; | |
4800 } | |
4801 break; | |
4802 } | |
4803 | |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
4804 # ifdef FEAT_FLOAT |
1619 | 4805 case 'f': |
10038
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4806 case 'F': |
1619 | 4807 case 'e': |
4808 case 'E': | |
4809 case 'g': | |
4810 case 'G': | |
4811 { | |
18931
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patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4812 // Floating point. |
1619 | 4813 double f; |
4814 double abs_f; | |
4815 char format[40]; | |
4816 int l; | |
4817 int remove_trailing_zeroes = FALSE; | |
4818 | |
4819 f = | |
4820 # if defined(FEAT_EVAL) | |
4821 tvs != NULL ? tv_float(tvs, &arg_idx) : | |
4822 # endif | |
4823 va_arg(ap, double); | |
4824 abs_f = f < 0 ? -f : f; | |
4825 | |
4826 if (fmt_spec == 'g' || fmt_spec == 'G') | |
4827 { | |
18931
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patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4828 // Would be nice to use %g directly, but it prints |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents:
18866
diff
changeset
|
4829 // "1.0" as "1", we don't want that. |
1619 | 4830 if ((abs_f >= 0.001 && abs_f < 10000000.0) |
4831 || abs_f == 0.0) | |
10038
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4832 fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f'; |
1619 | 4833 else |
4834 fmt_spec = fmt_spec == 'g' ? 'e' : 'E'; | |
4835 remove_trailing_zeroes = TRUE; | |
4836 } | |
4837 | |
10038
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4838 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
|
4839 # ifdef VAX |
1783 | 4840 abs_f > 1.0e38 |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4841 # else |
1783 | 4842 abs_f > 1.0e307 |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
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diff
changeset
|
4843 # endif |
1783 | 4844 ) |
1619 | 4845 { |
18931
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parents:
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diff
changeset
|
4846 // Avoid a buffer overflow |
10015
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4847 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
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diff
changeset
|
4848 force_sign, space_for_positive)); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4849 str_arg_l = STRLEN(tmp); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
Christian Brabandt <cb@256bit.org>
parents:
9988
diff
changeset
|
4850 zero_padding = 0; |
1619 | 4851 } |
4852 else | |
4853 { | |
10015
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4854 if (isnan(f)) |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4855 { |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4856 // Not a number: nan or NAN |
10015
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4857 STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN" |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4858 : "nan"); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4859 str_arg_l = 3; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4860 zero_padding = 0; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4861 } |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4862 else if (isinf(f)) |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
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diff
changeset
|
4863 { |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4864 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec, |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4865 force_sign, space_for_positive)); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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parents:
9988
diff
changeset
|
4866 str_arg_l = STRLEN(tmp); |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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9988
diff
changeset
|
4867 zero_padding = 0; |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
Christian Brabandt <cb@256bit.org>
parents:
9988
diff
changeset
|
4868 } |
5ac2dd61ca8f
commit https://github.com/vim/vim/commit/e999782e369999539a1783a7ebe4eadcc6da28a8
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diff
changeset
|
4869 else |
13188
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patch 8.0.1468: illegal memory access in del_bytes()
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changeset
|
4870 { |
18931
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diff
changeset
|
4871 // Regular float number |
10038
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
changeset
|
4872 format[0] = '%'; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4873 l = 1; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
changeset
|
4874 if (force_sign) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
changeset
|
4875 format[l++] = space_for_positive ? ' ' : '+'; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
10036
diff
changeset
|
4876 if (precision_specified) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
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diff
changeset
|
4877 { |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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parents:
10036
diff
changeset
|
4878 size_t max_prec = TMP_LEN - 10; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
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10036
diff
changeset
|
4879 |
18931
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4880 // Make sure we don't get more digits than we |
80b40bd5ec1a
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diff
changeset
|
4881 // have room for. |
10038
7cf4e210cf3c
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diff
changeset
|
4882 if ((fmt_spec == 'f' || fmt_spec == 'F') |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4883 && abs_f > 1.0) |
7cf4e210cf3c
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diff
changeset
|
4884 max_prec -= (size_t)log10(abs_f); |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4885 if (precision > max_prec) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4886 precision = max_prec; |
7cf4e210cf3c
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diff
changeset
|
4887 l += sprintf(format + l, ".%d", (int)precision); |
7cf4e210cf3c
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diff
changeset
|
4888 } |
10040
48f70e0c696a
commit https://github.com/vim/vim/commit/965ed14973fd3f1b2aace7bae4d4722b71ca04f9
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diff
changeset
|
4889 format[l] = fmt_spec == 'F' ? 'f' : fmt_spec; |
10038
7cf4e210cf3c
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diff
changeset
|
4890 format[l + 1] = NUL; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
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diff
changeset
|
4891 |
10015
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diff
changeset
|
4892 str_arg_l = sprintf(tmp, format, f); |
13188
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changeset
|
4893 } |
9986
9bef7b5d02cb
commit https://github.com/vim/vim/commit/9992237a3e791fbc0c1ebf743ece1b75e1488410
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9980
diff
changeset
|
4894 |
1619 | 4895 if (remove_trailing_zeroes) |
4896 { | |
4897 int i; | |
1757 | 4898 char *tp; |
1619 | 4899 |
18931
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diff
changeset
|
4900 // Using %g or %G: remove superfluous zeroes. |
10038
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diff
changeset
|
4901 if (fmt_spec == 'f' || fmt_spec == 'F') |
1757 | 4902 tp = tmp + str_arg_l - 1; |
1619 | 4903 else |
4904 { | |
1757 | 4905 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 4906 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 4907 if (tp != NULL) |
1619 | 4908 { |
18931
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changeset
|
4909 // Remove superfluous '+' and leading |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4910 // zeroes from the exponent. |
1757 | 4911 if (tp[1] == '+') |
1619 | 4912 { |
18931
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diff
changeset
|
4913 // Change "1.0e+07" to "1.0e07" |
1757 | 4914 STRMOVE(tp + 1, tp + 2); |
1619 | 4915 --str_arg_l; |
4916 } | |
1757 | 4917 i = (tp[1] == '-') ? 2 : 1; |
4918 while (tp[i] == '0') | |
1619 | 4919 { |
18931
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diff
changeset
|
4920 // Change "1.0e07" to "1.0e7" |
1757 | 4921 STRMOVE(tp + i, tp + i + 1); |
1619 | 4922 --str_arg_l; |
4923 } | |
1757 | 4924 --tp; |
1619 | 4925 } |
4926 } | |
4927 | |
1757 | 4928 if (tp != NULL && !precision_specified) |
18931
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
4929 // Remove trailing zeroes, but keep the one |
80b40bd5ec1a
patch 8.2.0026: still some /* */ comments
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parents:
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diff
changeset
|
4930 // just after a dot. |
1757 | 4931 while (tp > tmp + 2 && *tp == '0' |
4932 && tp[-1] != '.') | |
1619 | 4933 { |
1757 | 4934 STRMOVE(tp, tp + 1); |
4935 --tp; | |
1619 | 4936 --str_arg_l; |
4937 } | |
4938 } | |
4939 else | |
4940 { | |
1757 | 4941 char *tp; |
1619 | 4942 |
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diff
changeset
|
4943 // Be consistent: some printf("%e") use 1.0e+12 |
80b40bd5ec1a
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parents:
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diff
changeset
|
4944 // and some 1.0e+012. Remove one zero in the last |
80b40bd5ec1a
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parents:
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diff
changeset
|
4945 // case. |
1757 | 4946 tp = (char *)vim_strchr((char_u *)tmp, |
1619 | 4947 fmt_spec == 'e' ? 'e' : 'E'); |
1757 | 4948 if (tp != NULL && (tp[1] == '+' || tp[1] == '-') |
4949 && tp[2] == '0' | |
4950 && vim_isdigit(tp[3]) | |
4951 && vim_isdigit(tp[4])) | |
1619 | 4952 { |
1757 | 4953 STRMOVE(tp + 2, tp + 3); |
1619 | 4954 --str_arg_l; |
4955 } | |
4956 } | |
4957 } | |
10038
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commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4958 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
|
4959 && (tmp[0] == '-' || force_sign)) |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4960 { |
18931
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diff
changeset
|
4961 // 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
|
4962 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
|
4963 zero_padding_insertion_ind = 1; |
7cf4e210cf3c
commit https://github.com/vim/vim/commit/04186095346daa60e82e981dad114de2b641d672
Christian Brabandt <cb@256bit.org>
parents:
10036
diff
changeset
|
4964 } |
1619 | 4965 str_arg = tmp; |
4966 break; | |
4967 } | |
7803
37c929c4a073
commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents:
6949
diff
changeset
|
4968 # endif |
1619 | 4969 |
272 | 4970 default: |
18931
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|
4971 // unrecognized conversion specifier, keep format string |
80b40bd5ec1a
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changeset
|
4972 // as-is |
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diff
changeset
|
4973 zero_padding = 0; // turn zero padding off for non-numeric |
80b40bd5ec1a
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changeset
|
4974 // conversion |
272 | 4975 justify_left = 1; |
18931
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|
4976 min_field_width = 0; // reset flags |
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|
4977 |
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|
4978 // discard the unrecognized conversion, just keep * |
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patch 8.2.0026: still some /* */ comments
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diff
changeset
|
4979 // the unrecognized conversion character |
272 | 4980 str_arg = p; |
4981 str_arg_l = 0; | |
4982 if (*p != NUL) | |
18931
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changeset
|
4983 str_arg_l++; // include invalid conversion specifier |
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diff
changeset
|
4984 // unchanged if not at end-of-string |
272 | 4985 break; |
4986 } | |
4987 | |
4988 if (*p != NUL) | |
18931
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|
4989 p++; // step over the just processed conversion specifier |
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|
4990 |
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changeset
|
4991 // insert padding to the left as requested by min_field_width; |
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parents:
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diff
changeset
|
4992 // this does not include the zero padding in case of numerical |
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diff
changeset
|
4993 // conversions |
272 | 4994 if (!justify_left) |
4995 { | |
18931
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diff
changeset
|
4996 // left padding with blank or zero |
835 | 4997 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad)); |
275 | 4998 |
4999 if (pn > 0) | |
272 | 5000 { |
5001 if (str_l < str_m) | |
5002 { | |
5003 size_t avail = str_m - str_l; | |
5004 | |
5005 vim_memset(str + str_l, zero_padding ? '0' : ' ', | |
1883 | 5006 (size_t)pn > avail ? avail |
5007 : (size_t)pn); | |
272 | 5008 } |
275 | 5009 str_l += pn; |
272 | 5010 } |
5011 } | |
5012 | |
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|
5013 // zero padding as requested by the precision or by the minimal |
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changeset
|
5014 // field width for numeric conversions required? |
330 | 5015 if (number_of_zeros_to_pad == 0) |
272 | 5016 { |
18931
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changeset
|
5017 // will not copy first part of numeric right now, * |
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diff
changeset
|
5018 // force it to be copied later in its entirety |
272 | 5019 zero_padding_insertion_ind = 0; |
5020 } | |
5021 else | |
5022 { | |
18931
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|
5023 // insert first part of numerics (sign or '0x') before zero |
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parents:
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diff
changeset
|
5024 // padding |
835 | 5025 int zn = (int)zero_padding_insertion_ind; |
275 | 5026 |
5027 if (zn > 0) | |
272 | 5028 { |
5029 if (str_l < str_m) | |
5030 { | |
5031 size_t avail = str_m - str_l; | |
5032 | |
5033 mch_memmove(str + str_l, str_arg, | |
1883 | 5034 (size_t)zn > avail ? avail |
5035 : (size_t)zn); | |
272 | 5036 } |
275 | 5037 str_l += zn; |
272 | 5038 } |
5039 | |
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|
5040 // insert zero padding as requested by the precision or min |
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|
5041 // field width |
835 | 5042 zn = (int)number_of_zeros_to_pad; |
275 | 5043 if (zn > 0) |
272 | 5044 { |
5045 if (str_l < str_m) | |
5046 { | |
11937
c893d6c00497
patch 8.0.0848: using multiple ch_log functions is clumsy
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5047 size_t avail = str_m - str_l; |
272 | 5048 |
275 | 5049 vim_memset(str + str_l, '0', |
1883 | 5050 (size_t)zn > avail ? avail |
5051 : (size_t)zn); | |
272 | 5052 } |
275 | 5053 str_l += zn; |
272 | 5054 } |
5055 } | |
5056 | |
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|
5057 // insert formatted string |
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changeset
|
5058 // (or as-is conversion specifier for unknown conversions) |
272 | 5059 { |
835 | 5060 int sn = (int)(str_arg_l - zero_padding_insertion_ind); |
275 | 5061 |
5062 if (sn > 0) | |
272 | 5063 { |
5064 if (str_l < str_m) | |
5065 { | |
5066 size_t avail = str_m - str_l; | |
5067 | |
5068 mch_memmove(str + str_l, | |
5069 str_arg + zero_padding_insertion_ind, | |
1883 | 5070 (size_t)sn > avail ? avail : (size_t)sn); |
272 | 5071 } |
275 | 5072 str_l += sn; |
272 | 5073 } |
5074 } | |
5075 | |
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|
5076 // insert right padding |
272 | 5077 if (justify_left) |
5078 { | |
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|
5079 // right blank padding to the field width |
1619 | 5080 int pn = (int)(min_field_width |
5081 - (str_arg_l + number_of_zeros_to_pad)); | |
275 | 5082 |
5083 if (pn > 0) | |
272 | 5084 { |
5085 if (str_l < str_m) | |
5086 { | |
5087 size_t avail = str_m - str_l; | |
5088 | |
275 | 5089 vim_memset(str + str_l, ' ', |
1883 | 5090 (size_t)pn > avail ? avail |
5091 : (size_t)pn); | |
272 | 5092 } |
275 | 5093 str_l += pn; |
272 | 5094 } |
5095 } | |
9892
41c5d59e7e10
commit https://github.com/vim/vim/commit/e5a8f35b4286135f3469f3b00a6c2220553d9658
Christian Brabandt <cb@256bit.org>
parents:
9698
diff
changeset
|
5096 vim_free(tofree); |
272 | 5097 } |
5098 } | |
5099 | |
5100 if (str_m > 0) | |
5101 { | |
18931
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|
5102 // make sure the string is nul-terminated even at the expense of |
80b40bd5ec1a
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|
5103 // overwriting the last character (shouldn't happen, but just in case) |
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changeset
|
5104 // |
272 | 5105 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0'; |
5106 } | |
5107 | |
482 | 5108 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
|
5109 emsg(_("E767: Too many arguments to printf()")); |
449 | 5110 |
18931
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|
5111 // Return the number of characters formatted (excluding trailing nul |
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|
5112 // character), that is, the number of characters that would have been |
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changeset
|
5113 // written to the buffer if it were large enough. |
272 | 5114 return (int)str_l; |
5115 } | |
5116 | |
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|
5117 #endif // PROTO |