|
7
|
1 /* vi:set ts=8 sts=4 sw=4:
|
|
|
2 *
|
|
|
3 * VIM - Vi IMproved by Bram Moolenaar
|
|
|
4 *
|
|
|
5 * Do ":help uganda" in Vim to read copying and usage conditions.
|
|
|
6 * Do ":help credits" in Vim to see a list of people who contributed.
|
|
|
7 * See README.txt for an overview of the Vim source code.
|
|
|
8 */
|
|
|
9
|
|
|
10 /*
|
|
|
11 * message.c: functions for displaying messages on the command line
|
|
|
12 */
|
|
|
13
|
|
|
14 #define MESSAGE_FILE /* don't include prototype for smsg() */
|
|
|
15
|
|
|
16 #include "vim.h"
|
|
|
17
|
|
16
|
18 static int other_sourcing_name __ARGS((void));
|
|
|
19 static char_u *get_emsg_source __ARGS((void));
|
|
|
20 static char_u *get_emsg_lnum __ARGS((void));
|
|
7
|
21 static void add_msg_hist __ARGS((char_u *s, int len, int attr));
|
|
|
22 static void hit_return_msg __ARGS((void));
|
|
|
23 static void msg_home_replace_attr __ARGS((char_u *fname, int attr));
|
|
|
24 #ifdef FEAT_MBYTE
|
|
|
25 static char_u *screen_puts_mbyte __ARGS((char_u *s, int l, int attr));
|
|
|
26 #endif
|
|
|
27 static void msg_puts_attr_len __ARGS((char_u *str, int maxlen, int attr));
|
|
446
|
28 static void msg_puts_display __ARGS((char_u *str, int maxlen, int attr, int recurse));
|
|
|
29 static void msg_scroll_up __ARGS((void));
|
|
|
30 static void store_sb_text __ARGS((char_u **sb_str, char_u *s, int attr, int *sb_col, int finish));
|
|
|
31 static void t_puts __ARGS((int *t_col, char_u *t_s, char_u *s, int attr));
|
|
|
32 static void msg_puts_printf __ARGS((char_u *str, int maxlen));
|
|
|
33 static int do_more_prompt __ARGS((int typed_char));
|
|
7
|
34 static void msg_screen_putchar __ARGS((int c, int attr));
|
|
|
35 static int msg_check_screen __ARGS((void));
|
|
|
36 static void redir_write __ARGS((char_u *s, int maxlen));
|
|
291
|
37 static void verbose_write __ARGS((char_u *s, int maxlen));
|
|
7
|
38 #ifdef FEAT_CON_DIALOG
|
|
|
39 static char_u *msg_show_console_dialog __ARGS((char_u *message, char_u *buttons, int dfltbutton));
|
|
|
40 static int confirm_msg_used = FALSE; /* displaying confirm_msg */
|
|
|
41 static char_u *confirm_msg = NULL; /* ":confirm" message */
|
|
|
42 static char_u *confirm_msg_tail; /* tail of confirm_msg */
|
|
|
43 #endif
|
|
|
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 static int msg_hist_off = FALSE; /* don't add messages to history */
|
|
|
56
|
|
|
57 /*
|
|
|
58 * When writing messages to the screen, there are many different situations.
|
|
|
59 * A number of variables is used to remember the current state:
|
|
|
60 * msg_didany TRUE when messages were written since the last time the
|
|
|
61 * user reacted to a prompt.
|
|
|
62 * Reset: After hitting a key for the hit-return prompt,
|
|
|
63 * hitting <CR> for the command line or input().
|
|
|
64 * Set: When any message is written to the screen.
|
|
|
65 * msg_didout TRUE when something was written to the current line.
|
|
|
66 * Reset: When advancing to the next line, when the current
|
|
|
67 * text can be overwritten.
|
|
|
68 * Set: When any message is written to the screen.
|
|
|
69 * msg_nowait No extra delay for the last drawn message.
|
|
|
70 * Used in normal_cmd() before the mode message is drawn.
|
|
|
71 * emsg_on_display There was an error message recently. Indicates that there
|
|
|
72 * should be a delay before redrawing.
|
|
|
73 * msg_scroll The next message should not overwrite the current one.
|
|
|
74 * msg_scrolled How many lines the screen has been scrolled (because of
|
|
|
75 * messages). Used in update_screen() to scroll the screen
|
|
|
76 * back. Incremented each time the screen scrolls a line.
|
|
|
77 * msg_scrolled_ign TRUE when msg_scrolled is non-zero and msg_puts_attr()
|
|
|
78 * writes something without scrolling should not make
|
|
|
79 * need_wait_return to be set. This is a hack to make ":ts"
|
|
|
80 * work without an extra prompt.
|
|
|
81 * lines_left Number of lines available for messages before the
|
|
|
82 * more-prompt is to be given.
|
|
|
83 * need_wait_return TRUE when the hit-return prompt is needed.
|
|
|
84 * Reset: After giving the hit-return prompt, when the user
|
|
|
85 * has answered some other prompt.
|
|
|
86 * Set: When the ruler or typeahead display is overwritten,
|
|
|
87 * scrolling the screen for some message.
|
|
|
88 * keep_msg Message to be displayed after redrawing the screen, in
|
|
|
89 * main_loop().
|
|
|
90 * This is an allocated string or NULL when not used.
|
|
|
91 */
|
|
|
92
|
|
|
93 /*
|
|
|
94 * msg(s) - displays the string 's' on the status line
|
|
|
95 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
|
96 * return TRUE if wait_return not called
|
|
|
97 */
|
|
|
98 int
|
|
|
99 msg(s)
|
|
|
100 char_u *s;
|
|
|
101 {
|
|
|
102 return msg_attr_keep(s, 0, FALSE);
|
|
|
103 }
|
|
|
104
|
|
291
|
105 #if defined(FEAT_EVAL) || defined(FEAT_X11) || defined(USE_XSMP) \
|
|
|
106 || defined(PROTO)
|
|
|
107 /*
|
|
|
108 * Like msg() but keep it silent when 'verbosefile' is set.
|
|
|
109 */
|
|
|
110 int
|
|
|
111 verb_msg(s)
|
|
|
112 char_u *s;
|
|
|
113 {
|
|
|
114 int n;
|
|
|
115
|
|
|
116 verbose_enter();
|
|
|
117 n = msg_attr_keep(s, 0, FALSE);
|
|
|
118 verbose_leave();
|
|
|
119
|
|
|
120 return n;
|
|
|
121 }
|
|
|
122 #endif
|
|
|
123
|
|
7
|
124 int
|
|
|
125 msg_attr(s, attr)
|
|
|
126 char_u *s;
|
|
|
127 int attr;
|
|
|
128 {
|
|
|
129 return msg_attr_keep(s, attr, FALSE);
|
|
|
130 }
|
|
|
131
|
|
|
132 int
|
|
|
133 msg_attr_keep(s, attr, keep)
|
|
|
134 char_u *s;
|
|
|
135 int attr;
|
|
|
136 int keep; /* TRUE: set keep_msg if it doesn't scroll */
|
|
|
137 {
|
|
|
138 static int entered = 0;
|
|
|
139 int retval;
|
|
|
140 char_u *buf = NULL;
|
|
|
141
|
|
|
142 #ifdef FEAT_EVAL
|
|
|
143 if (attr == 0)
|
|
|
144 set_vim_var_string(VV_STATUSMSG, s, -1);
|
|
|
145 #endif
|
|
|
146
|
|
|
147 /*
|
|
|
148 * It is possible that displaying a messages causes a problem (e.g.,
|
|
|
149 * when redrawing the window), which causes another message, etc.. To
|
|
|
150 * break this loop, limit the recursiveness to 3 levels.
|
|
|
151 */
|
|
|
152 if (entered >= 3)
|
|
|
153 return TRUE;
|
|
|
154 ++entered;
|
|
|
155
|
|
|
156 /* Add message to history (unless it's a repeated kept message or a
|
|
|
157 * truncated message) */
|
|
|
158 if (s != keep_msg
|
|
|
159 || (*s != '<'
|
|
|
160 && last_msg_hist != NULL
|
|
|
161 && last_msg_hist->msg != NULL
|
|
|
162 && STRCMP(s, last_msg_hist->msg)))
|
|
|
163 add_msg_hist(s, -1, attr);
|
|
|
164
|
|
|
165 /* When displaying keep_msg, don't let msg_start() free it, caller must do
|
|
|
166 * that. */
|
|
|
167 if (s == keep_msg)
|
|
|
168 keep_msg = NULL;
|
|
|
169
|
|
|
170 /* Truncate the message if needed. */
|
|
|
171 buf = msg_strtrunc(s);
|
|
|
172 if (buf != NULL)
|
|
|
173 s = buf;
|
|
|
174
|
|
|
175 msg_start();
|
|
|
176 msg_outtrans_attr(s, attr);
|
|
|
177 msg_clr_eos();
|
|
|
178 retval = msg_end();
|
|
|
179
|
|
|
180 if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
|
|
|
181 * Columns + sc_col)
|
|
|
182 {
|
|
|
183 set_keep_msg(s);
|
|
|
184 keep_msg_attr = 0;
|
|
|
185 }
|
|
|
186
|
|
|
187 vim_free(buf);
|
|
|
188 --entered;
|
|
|
189 return retval;
|
|
|
190 }
|
|
|
191
|
|
|
192 /*
|
|
|
193 * Truncate a string such that it can be printed without causing a scroll.
|
|
|
194 * Returns an allocated string or NULL when no truncating is done.
|
|
|
195 */
|
|
|
196 char_u *
|
|
|
197 msg_strtrunc(s)
|
|
|
198 char_u *s;
|
|
|
199 {
|
|
|
200 char_u *buf = NULL;
|
|
|
201 int len;
|
|
|
202 int room;
|
|
|
203
|
|
|
204 /* May truncate message to avoid a hit-return prompt */
|
|
|
205 if (!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
|
|
291
|
206 && !exmode_active && msg_silent == 0)
|
|
7
|
207 {
|
|
|
208 len = vim_strsize(s);
|
|
|
209 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
210 if (len > room && room > 0)
|
|
|
211 {
|
|
|
212 #ifdef FEAT_MBYTE
|
|
|
213 if (enc_utf8)
|
|
|
214 /* may have up to 18 bytes per cell (6 per char, up to two
|
|
|
215 * composing chars) */
|
|
|
216 buf = alloc((room + 2) * 18);
|
|
|
217 else if (enc_dbcs == DBCS_JPNU)
|
|
|
218 /* may have up to 2 bytes per cell for euc-jp */
|
|
|
219 buf = alloc((room + 2) * 2);
|
|
|
220 else
|
|
|
221 #endif
|
|
|
222 buf = alloc(room + 2);
|
|
|
223 if (buf != NULL)
|
|
|
224 trunc_string(s, buf, room);
|
|
|
225 }
|
|
|
226 }
|
|
|
227 return buf;
|
|
|
228 }
|
|
|
229
|
|
|
230 /*
|
|
|
231 * Truncate a string "s" to "buf" with cell width "room".
|
|
|
232 * "s" and "buf" may be equal.
|
|
|
233 */
|
|
|
234 void
|
|
|
235 trunc_string(s, buf, room)
|
|
|
236 char_u *s;
|
|
|
237 char_u *buf;
|
|
|
238 int room;
|
|
|
239 {
|
|
|
240 int half;
|
|
|
241 int len;
|
|
|
242 int e;
|
|
|
243 int i;
|
|
|
244 int n;
|
|
|
245
|
|
|
246 room -= 3;
|
|
|
247 half = room / 2;
|
|
|
248 len = 0;
|
|
|
249
|
|
|
250 /* First part: Start of the string. */
|
|
|
251 for (e = 0; len < half; ++e)
|
|
|
252 {
|
|
|
253 if (s[e] == NUL)
|
|
|
254 {
|
|
|
255 /* text fits without truncating! */
|
|
|
256 buf[e] = NUL;
|
|
|
257 return;
|
|
|
258 }
|
|
|
259 n = ptr2cells(s + e);
|
|
|
260 if (len + n >= half)
|
|
|
261 break;
|
|
|
262 len += n;
|
|
|
263 buf[e] = s[e];
|
|
|
264 #ifdef FEAT_MBYTE
|
|
|
265 if (has_mbyte)
|
|
474
|
266 for (n = (*mb_ptr2len)(s + e); --n > 0; )
|
|
7
|
267 {
|
|
|
268 ++e;
|
|
|
269 buf[e] = s[e];
|
|
|
270 }
|
|
|
271 #endif
|
|
|
272 }
|
|
|
273
|
|
|
274 /* Last part: End of the string. */
|
|
|
275 i = e;
|
|
|
276 #ifdef FEAT_MBYTE
|
|
|
277 if (enc_dbcs != 0)
|
|
|
278 {
|
|
|
279 /* For DBCS going backwards in a string is slow, but
|
|
|
280 * computing the cell width isn't too slow: go forward
|
|
|
281 * until the rest fits. */
|
|
|
282 n = vim_strsize(s + i);
|
|
|
283 while (len + n > room)
|
|
|
284 {
|
|
|
285 n -= ptr2cells(s + i);
|
|
474
|
286 i += (*mb_ptr2len)(s + i);
|
|
7
|
287 }
|
|
|
288 }
|
|
|
289 else if (enc_utf8)
|
|
|
290 {
|
|
|
291 /* For UTF-8 we can go backwards easily. */
|
|
|
292 i = (int)STRLEN(s);
|
|
|
293 for (;;)
|
|
|
294 {
|
|
|
295 half = i - (*mb_head_off)(s, s + i - 1) - 1;
|
|
|
296 n = ptr2cells(s + half);
|
|
|
297 if (len + n > room)
|
|
|
298 break;
|
|
|
299 len += n;
|
|
|
300 i = half;
|
|
|
301 }
|
|
|
302 }
|
|
|
303 else
|
|
|
304 #endif
|
|
|
305 {
|
|
|
306 for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
|
|
|
307 len += n;
|
|
|
308 }
|
|
|
309
|
|
|
310 /* Set the middle and copy the last part. */
|
|
|
311 mch_memmove(buf + e, "...", (size_t)3);
|
|
|
312 mch_memmove(buf + e + 3, s + i, STRLEN(s + i) + 1);
|
|
|
313 }
|
|
|
314
|
|
|
315 /*
|
|
|
316 * Automatic prototype generation does not understand this function.
|
|
|
317 * Note: Caller of smgs() and smsg_attr() must check the resulting string is
|
|
|
318 * shorter than IOSIZE!!!
|
|
|
319 */
|
|
|
320 #ifndef PROTO
|
|
|
321 # ifndef HAVE_STDARG_H
|
|
|
322
|
|
|
323 int
|
|
|
324 #ifdef __BORLANDC__
|
|
|
325 _RTLENTRYF
|
|
|
326 #endif
|
|
|
327 smsg __ARGS((char_u *, long, long, long,
|
|
|
328 long, long, long, long, long, long, long));
|
|
|
329 int
|
|
|
330 #ifdef __BORLANDC__
|
|
|
331 _RTLENTRYF
|
|
|
332 #endif
|
|
|
333 smsg_attr __ARGS((int, char_u *, long, long, long,
|
|
|
334 long, long, long, long, long, long, long));
|
|
|
335
|
|
272
|
336 int vim_snprintf __ARGS((char *, size_t, char *, long, long, long,
|
|
|
337 long, long, long, long, long, long, long));
|
|
|
338
|
|
|
339 /*
|
|
|
340 * smsg(str, arg, ...) is like using sprintf(buf, str, arg, ...) and then
|
|
|
341 * calling msg(buf).
|
|
|
342 * The buffer used is IObuff, the message is truncated at IOSIZE.
|
|
|
343 */
|
|
|
344
|
|
7
|
345 /* VARARGS */
|
|
|
346 int
|
|
|
347 #ifdef __BORLANDC__
|
|
|
348 _RTLENTRYF
|
|
|
349 #endif
|
|
|
350 smsg(s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
351 char_u *s;
|
|
|
352 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
353 {
|
|
|
354 return smsg_attr(0, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
|
|
|
355 }
|
|
|
356
|
|
|
357 /* VARARGS */
|
|
|
358 int
|
|
|
359 #ifdef __BORLANDC__
|
|
|
360 _RTLENTRYF
|
|
|
361 #endif
|
|
|
362 smsg_attr(attr, s, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
363 int attr;
|
|
|
364 char_u *s;
|
|
|
365 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
366 {
|
|
272
|
367 vim_snprintf((char *)IObuff, IOSIZE, (char *)s,
|
|
|
368 a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
|
|
7
|
369 return msg_attr(IObuff, attr);
|
|
|
370 }
|
|
|
371
|
|
|
372 # else /* HAVE_STDARG_H */
|
|
|
373
|
|
272
|
374 int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
|
|
|
375
|
|
7
|
376 int
|
|
|
377 #ifdef __BORLANDC__
|
|
|
378 _RTLENTRYF
|
|
|
379 #endif
|
|
|
380 smsg(char_u *s, ...)
|
|
|
381 {
|
|
|
382 va_list arglist;
|
|
|
383
|
|
|
384 va_start(arglist, s);
|
|
449
|
385 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
|
|
7
|
386 va_end(arglist);
|
|
|
387 return msg(IObuff);
|
|
|
388 }
|
|
|
389
|
|
|
390 int
|
|
|
391 #ifdef __BORLANDC__
|
|
|
392 _RTLENTRYF
|
|
|
393 #endif
|
|
|
394 smsg_attr(int attr, char_u *s, ...)
|
|
|
395 {
|
|
|
396 va_list arglist;
|
|
|
397
|
|
|
398 va_start(arglist, s);
|
|
449
|
399 vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist, NULL);
|
|
7
|
400 va_end(arglist);
|
|
|
401 return msg_attr(IObuff, attr);
|
|
|
402 }
|
|
|
403
|
|
|
404 # endif /* HAVE_STDARG_H */
|
|
|
405 #endif
|
|
|
406
|
|
|
407 /*
|
|
|
408 * Remember the last sourcing name/lnum used in an error message, so that it
|
|
|
409 * isn't printed each time when it didn't change.
|
|
|
410 */
|
|
|
411 static int last_sourcing_lnum = 0;
|
|
|
412 static char_u *last_sourcing_name = NULL;
|
|
|
413
|
|
|
414 /*
|
|
|
415 * Reset the last used sourcing name/lnum. Makes sure it is displayed again
|
|
|
416 * for the next error message;
|
|
|
417 */
|
|
360
|
418 void
|
|
7
|
419 reset_last_sourcing()
|
|
|
420 {
|
|
|
421 vim_free(last_sourcing_name);
|
|
|
422 last_sourcing_name = NULL;
|
|
|
423 last_sourcing_lnum = 0;
|
|
|
424 }
|
|
|
425
|
|
|
426 /*
|
|
16
|
427 * Return TRUE if "sourcing_name" differs from "last_sourcing_name".
|
|
|
428 */
|
|
|
429 static int
|
|
|
430 other_sourcing_name()
|
|
|
431 {
|
|
|
432 if (sourcing_name != NULL)
|
|
|
433 {
|
|
|
434 if (last_sourcing_name != NULL)
|
|
|
435 return STRCMP(sourcing_name, last_sourcing_name) != 0;
|
|
|
436 return TRUE;
|
|
|
437 }
|
|
|
438 return FALSE;
|
|
|
439 }
|
|
|
440
|
|
|
441 /*
|
|
7
|
442 * Get the message about the source, as used for an error message.
|
|
|
443 * Returns an allocated string with room for one more character.
|
|
|
444 * Returns NULL when no message is to be given.
|
|
|
445 */
|
|
|
446 static char_u *
|
|
16
|
447 get_emsg_source()
|
|
7
|
448 {
|
|
|
449 char_u *Buf, *p;
|
|
|
450
|
|
16
|
451 if (sourcing_name != NULL && other_sourcing_name())
|
|
7
|
452 {
|
|
|
453 p = (char_u *)_("Error detected while processing %s:");
|
|
|
454 Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
|
|
|
455 if (Buf != NULL)
|
|
|
456 sprintf((char *)Buf, (char *)p, sourcing_name);
|
|
|
457 return Buf;
|
|
|
458 }
|
|
|
459 return NULL;
|
|
|
460 }
|
|
|
461
|
|
|
462 /*
|
|
|
463 * Get the message about the source lnum, as used for an error message.
|
|
|
464 * Returns an allocated string with room for one more character.
|
|
|
465 * Returns NULL when no message is to be given.
|
|
|
466 */
|
|
|
467 static char_u *
|
|
16
|
468 get_emsg_lnum()
|
|
7
|
469 {
|
|
|
470 char_u *Buf, *p;
|
|
|
471
|
|
|
472 /* lnum is 0 when executing a command from the command line
|
|
|
473 * argument, we don't want a line number then */
|
|
|
474 if (sourcing_name != NULL
|
|
16
|
475 && (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
|
|
7
|
476 && sourcing_lnum != 0)
|
|
|
477 {
|
|
|
478 p = (char_u *)_("line %4ld:");
|
|
|
479 Buf = alloc((unsigned)(STRLEN(p) + 20));
|
|
|
480 if (Buf != NULL)
|
|
|
481 sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
|
|
|
482 return Buf;
|
|
|
483 }
|
|
|
484 return NULL;
|
|
|
485 }
|
|
|
486
|
|
|
487 /*
|
|
16
|
488 * Display name and line number for the source of an error.
|
|
|
489 * Remember the file name and line number, so that for the next error the info
|
|
|
490 * is only displayed if it changed.
|
|
|
491 */
|
|
|
492 void
|
|
|
493 msg_source(attr)
|
|
|
494 int attr;
|
|
|
495 {
|
|
|
496 char_u *p;
|
|
|
497
|
|
|
498 ++no_wait_return;
|
|
|
499 p = get_emsg_source();
|
|
|
500 if (p != NULL)
|
|
|
501 {
|
|
|
502 msg_attr(p, attr);
|
|
|
503 vim_free(p);
|
|
|
504 }
|
|
|
505 p = get_emsg_lnum();
|
|
|
506 if (p != NULL)
|
|
|
507 {
|
|
|
508 msg_attr(p, hl_attr(HLF_N));
|
|
|
509 vim_free(p);
|
|
|
510 last_sourcing_lnum = sourcing_lnum; /* only once for each line */
|
|
|
511 }
|
|
|
512
|
|
|
513 /* remember the last sourcing name printed, also when it's empty */
|
|
36
|
514 if (sourcing_name == NULL || other_sourcing_name())
|
|
16
|
515 {
|
|
|
516 vim_free(last_sourcing_name);
|
|
|
517 if (sourcing_name == NULL)
|
|
|
518 last_sourcing_name = NULL;
|
|
|
519 else
|
|
|
520 last_sourcing_name = vim_strsave(sourcing_name);
|
|
|
521 }
|
|
|
522 --no_wait_return;
|
|
|
523 }
|
|
|
524
|
|
|
525 /*
|
|
7
|
526 * emsg() - display an error message
|
|
|
527 *
|
|
|
528 * Rings the bell, if appropriate, and calls message() to do the real work
|
|
|
529 * When terminal not initialized (yet) mch_errmsg(..) is used.
|
|
|
530 *
|
|
|
531 * return TRUE if wait_return not called
|
|
|
532 */
|
|
|
533 int
|
|
|
534 emsg(s)
|
|
|
535 char_u *s;
|
|
|
536 {
|
|
|
537 int attr;
|
|
|
538 char_u *p;
|
|
|
539 #ifdef FEAT_EVAL
|
|
|
540 int ignore = FALSE;
|
|
|
541 int severe;
|
|
|
542 #endif
|
|
|
543
|
|
|
544 called_emsg = TRUE;
|
|
167
|
545 ex_exitval = 1;
|
|
7
|
546
|
|
|
547 /*
|
|
105
|
548 * If "emsg_severe" is TRUE: When an error exception is to be thrown,
|
|
|
549 * prefer this message over previous messages for the same command.
|
|
7
|
550 */
|
|
|
551 #ifdef FEAT_EVAL
|
|
|
552 severe = emsg_severe;
|
|
|
553 emsg_severe = FALSE;
|
|
|
554 #endif
|
|
|
555
|
|
|
556 /*
|
|
|
557 * If "emsg_off" is set: no error messages at the moment.
|
|
|
558 * If 'debug' is set: do error message anyway, but without side effects.
|
|
|
559 * If "emsg_skip" is set: never do error messages.
|
|
|
560 */
|
|
167
|
561 if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL)
|
|
7
|
562 #ifdef FEAT_EVAL
|
|
|
563 || emsg_skip > 0
|
|
|
564 #endif
|
|
|
565 )
|
|
|
566 return TRUE;
|
|
|
567
|
|
|
568 if (!emsg_off)
|
|
|
569 {
|
|
|
570 #ifdef FEAT_EVAL
|
|
|
571 /*
|
|
|
572 * Cause a throw of an error exception if appropriate. Don't display
|
|
|
573 * the error message in this case. (If no matching catch clause will
|
|
|
574 * be found, the message will be displayed later on.) "ignore" is set
|
|
|
575 * when the message should be ignored completely (used for the
|
|
|
576 * interrupt message).
|
|
|
577 */
|
|
|
578 if (cause_errthrow(s, severe, &ignore) == TRUE)
|
|
|
579 {
|
|
|
580 if (!ignore)
|
|
|
581 did_emsg = TRUE;
|
|
|
582 return TRUE;
|
|
|
583 }
|
|
|
584
|
|
|
585 /* set "v:errmsg", also when using ":silent! cmd" */
|
|
|
586 set_vim_var_string(VV_ERRMSG, s, -1);
|
|
|
587 #endif
|
|
|
588
|
|
|
589 /*
|
|
|
590 * When using ":silent! cmd" ignore error messsages.
|
|
|
591 * But do write it to the redirection file.
|
|
|
592 */
|
|
|
593 if (emsg_silent != 0)
|
|
|
594 {
|
|
|
595 msg_start();
|
|
16
|
596 p = get_emsg_source();
|
|
7
|
597 if (p != NULL)
|
|
|
598 {
|
|
|
599 STRCAT(p, "\n");
|
|
|
600 redir_write(p, -1);
|
|
|
601 vim_free(p);
|
|
|
602 }
|
|
16
|
603 p = get_emsg_lnum();
|
|
7
|
604 if (p != NULL)
|
|
|
605 {
|
|
|
606 STRCAT(p, "\n");
|
|
|
607 redir_write(p, -1);
|
|
|
608 vim_free(p);
|
|
|
609 }
|
|
|
610 redir_write(s, -1);
|
|
|
611 return TRUE;
|
|
|
612 }
|
|
|
613
|
|
|
614 /* Reset msg_silent, an error causes messages to be switched back on. */
|
|
|
615 msg_silent = 0;
|
|
|
616 cmd_silent = FALSE;
|
|
|
617
|
|
|
618 if (global_busy) /* break :global command */
|
|
|
619 ++global_busy;
|
|
|
620
|
|
|
621 if (p_eb)
|
|
|
622 beep_flush(); /* also includes flush_buffers() */
|
|
|
623 else
|
|
|
624 flush_buffers(FALSE); /* flush internal buffers */
|
|
|
625 did_emsg = TRUE; /* flag for DoOneCmd() */
|
|
|
626 }
|
|
|
627
|
|
|
628 emsg_on_display = TRUE; /* remember there is an error message */
|
|
|
629 ++msg_scroll; /* don't overwrite a previous message */
|
|
|
630 attr = hl_attr(HLF_E); /* set highlight mode for error messages */
|
|
|
631 if (msg_scrolled)
|
|
|
632 need_wait_return = TRUE; /* needed in case emsg() is called after
|
|
|
633 * wait_return has reset need_wait_return
|
|
|
634 * and a redraw is expected because
|
|
|
635 * msg_scrolled is non-zero */
|
|
|
636
|
|
|
637 /*
|
|
|
638 * Display name and line number for the source of the error.
|
|
|
639 */
|
|
16
|
640 msg_source(attr);
|
|
7
|
641
|
|
|
642 /*
|
|
|
643 * Display the error message itself.
|
|
|
644 */
|
|
16
|
645 msg_nowait = FALSE; /* wait for this msg */
|
|
7
|
646 return msg_attr(s, attr);
|
|
|
647 }
|
|
|
648
|
|
|
649 /*
|
|
|
650 * Print an error message with one "%s" and one string argument.
|
|
|
651 */
|
|
|
652 int
|
|
|
653 emsg2(s, a1)
|
|
|
654 char_u *s, *a1;
|
|
|
655 {
|
|
|
656 return emsg3(s, a1, NULL);
|
|
|
657 }
|
|
|
658
|
|
330
|
659 /* emsg3() and emsgn() are in misc2.c to avoid warnings for the prototypes. */
|
|
7
|
660
|
|
167
|
661 void
|
|
|
662 emsg_invreg(name)
|
|
|
663 int name;
|
|
|
664 {
|
|
|
665 EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
|
|
|
666 }
|
|
|
667
|
|
7
|
668 /*
|
|
|
669 * Like msg(), but truncate to a single line if p_shm contains 't', or when
|
|
|
670 * "force" is TRUE. This truncates in another way as for normal messages.
|
|
|
671 * Careful: The string may be changed by msg_may_trunc()!
|
|
|
672 * Returns a pointer to the printed message, if wait_return() not called.
|
|
|
673 */
|
|
|
674 char_u *
|
|
|
675 msg_trunc_attr(s, force, attr)
|
|
|
676 char_u *s;
|
|
|
677 int force;
|
|
|
678 int attr;
|
|
|
679 {
|
|
|
680 int n;
|
|
|
681
|
|
|
682 /* Add message to history before truncating */
|
|
|
683 add_msg_hist(s, -1, attr);
|
|
|
684
|
|
|
685 s = msg_may_trunc(force, s);
|
|
|
686
|
|
|
687 msg_hist_off = TRUE;
|
|
|
688 n = msg_attr(s, attr);
|
|
|
689 msg_hist_off = FALSE;
|
|
|
690
|
|
|
691 if (n)
|
|
|
692 return s;
|
|
|
693 return NULL;
|
|
|
694 }
|
|
|
695
|
|
|
696 /*
|
|
|
697 * Check if message "s" should be truncated at the start (for filenames).
|
|
|
698 * Return a pointer to where the truncated message starts.
|
|
|
699 * Note: May change the message by replacing a character with '<'.
|
|
|
700 */
|
|
|
701 char_u *
|
|
|
702 msg_may_trunc(force, s)
|
|
|
703 int force;
|
|
|
704 char_u *s;
|
|
|
705 {
|
|
|
706 int n;
|
|
|
707 int room;
|
|
|
708
|
|
|
709 room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
|
|
|
710 if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
|
|
|
711 && (n = (int)STRLEN(s) - room) > 0)
|
|
|
712 {
|
|
|
713 #ifdef FEAT_MBYTE
|
|
|
714 if (has_mbyte)
|
|
|
715 {
|
|
|
716 int size = vim_strsize(s);
|
|
|
717
|
|
|
718 for (n = 0; size >= room; )
|
|
|
719 {
|
|
|
720 size -= (*mb_ptr2cells)(s + n);
|
|
474
|
721 n += (*mb_ptr2len)(s + n);
|
|
7
|
722 }
|
|
|
723 --n;
|
|
|
724 }
|
|
|
725 #endif
|
|
|
726 s += n;
|
|
|
727 *s = '<';
|
|
|
728 }
|
|
|
729 return s;
|
|
|
730 }
|
|
|
731
|
|
|
732 static void
|
|
|
733 add_msg_hist(s, len, attr)
|
|
|
734 char_u *s;
|
|
|
735 int len; /* -1 for undetermined length */
|
|
|
736 int attr;
|
|
|
737 {
|
|
|
738 struct msg_hist *p;
|
|
|
739
|
|
|
740 if (msg_hist_off || msg_silent != 0)
|
|
|
741 return;
|
|
|
742
|
|
|
743 /* Don't let the message history get too big */
|
|
|
744 while (msg_hist_len > 20)
|
|
355
|
745 (void)delete_first_msg();
|
|
|
746
|
|
7
|
747 /* allocate an entry and add the message at the end of the history */
|
|
|
748 p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
|
|
|
749 if (p != NULL)
|
|
|
750 {
|
|
|
751 if (len < 0)
|
|
|
752 len = (int)STRLEN(s);
|
|
|
753 /* remove leading and trailing newlines */
|
|
|
754 while (len > 0 && *s == '\n')
|
|
|
755 {
|
|
|
756 ++s;
|
|
|
757 --len;
|
|
|
758 }
|
|
|
759 while (len > 0 && s[len - 1] == '\n')
|
|
|
760 --len;
|
|
|
761 p->msg = vim_strnsave(s, len);
|
|
|
762 p->next = NULL;
|
|
|
763 p->attr = attr;
|
|
|
764 if (last_msg_hist != NULL)
|
|
|
765 last_msg_hist->next = p;
|
|
|
766 last_msg_hist = p;
|
|
|
767 if (first_msg_hist == NULL)
|
|
|
768 first_msg_hist = last_msg_hist;
|
|
|
769 ++msg_hist_len;
|
|
|
770 }
|
|
|
771 }
|
|
|
772
|
|
|
773 /*
|
|
355
|
774 * Delete the first (oldest) message from the history.
|
|
|
775 * Returns FAIL if there are no messages.
|
|
|
776 */
|
|
|
777 int
|
|
|
778 delete_first_msg()
|
|
|
779 {
|
|
|
780 struct msg_hist *p;
|
|
|
781
|
|
|
782 if (msg_hist_len <= 0)
|
|
|
783 return FAIL;
|
|
|
784 p = first_msg_hist;
|
|
|
785 first_msg_hist = p->next;
|
|
|
786 vim_free(p->msg);
|
|
|
787 vim_free(p);
|
|
|
788 --msg_hist_len;
|
|
|
789 return OK;
|
|
|
790 }
|
|
|
791
|
|
|
792 /*
|
|
7
|
793 * ":messages" command.
|
|
|
794 */
|
|
|
795 /*ARGSUSED*/
|
|
|
796 void
|
|
|
797 ex_messages(eap)
|
|
|
798 exarg_T *eap;
|
|
|
799 {
|
|
|
800 struct msg_hist *p;
|
|
|
801 char_u *s;
|
|
|
802
|
|
|
803 msg_hist_off = TRUE;
|
|
|
804
|
|
|
805 s = mch_getenv((char_u *)"LANG");
|
|
|
806 if (s != NULL && *s != NUL)
|
|
|
807 msg_attr((char_u *)
|
|
|
808 _("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
|
|
|
809 hl_attr(HLF_T));
|
|
|
810
|
|
|
811 for (p = first_msg_hist; p != NULL; p = p->next)
|
|
|
812 if (p->msg != NULL)
|
|
|
813 msg_attr(p->msg, p->attr);
|
|
|
814
|
|
|
815 msg_hist_off = FALSE;
|
|
|
816 }
|
|
|
817
|
|
28
|
818 #if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
|
|
7
|
819 /*
|
|
|
820 * Call this after prompting the user. This will avoid a hit-return message
|
|
|
821 * and a delay.
|
|
|
822 */
|
|
28
|
823 void
|
|
7
|
824 msg_end_prompt()
|
|
|
825 {
|
|
|
826 need_wait_return = FALSE;
|
|
|
827 emsg_on_display = FALSE;
|
|
|
828 cmdline_row = msg_row;
|
|
|
829 msg_col = 0;
|
|
|
830 msg_clr_eos();
|
|
|
831 }
|
|
|
832 #endif
|
|
|
833
|
|
|
834 /*
|
|
|
835 * wait for the user to hit a key (normally a return)
|
|
|
836 * if 'redraw' is TRUE, clear and redraw the screen
|
|
|
837 * if 'redraw' is FALSE, just redraw the screen
|
|
|
838 * if 'redraw' is -1, don't redraw at all
|
|
|
839 */
|
|
|
840 void
|
|
|
841 wait_return(redraw)
|
|
|
842 int redraw;
|
|
|
843 {
|
|
|
844 int c;
|
|
|
845 int oldState;
|
|
|
846 int tmpState;
|
|
|
847 int had_got_int;
|
|
|
848
|
|
|
849 if (redraw == TRUE)
|
|
|
850 must_redraw = CLEAR;
|
|
|
851
|
|
|
852 /* If using ":silent cmd", don't wait for a return. Also don't set
|
|
|
853 * need_wait_return to do it later. */
|
|
|
854 if (msg_silent != 0)
|
|
|
855 return;
|
|
|
856
|
|
|
857 /*
|
|
|
858 * With the global command (and some others) we only need one return at the
|
|
|
859 * end. Adjust cmdline_row to avoid the next message overwriting the last one.
|
|
|
860 * When inside vgetc(), we can't wait for a typed character at all.
|
|
|
861 */
|
|
|
862 if (vgetc_busy)
|
|
|
863 return;
|
|
|
864 if (no_wait_return)
|
|
|
865 {
|
|
|
866 need_wait_return = TRUE;
|
|
|
867 if (!exmode_active)
|
|
|
868 cmdline_row = msg_row;
|
|
|
869 return;
|
|
|
870 }
|
|
|
871
|
|
|
872 redir_off = TRUE; /* don't redirect this message */
|
|
|
873 oldState = State;
|
|
|
874 if (quit_more)
|
|
|
875 {
|
|
|
876 c = CAR; /* just pretend CR was hit */
|
|
|
877 quit_more = FALSE;
|
|
|
878 got_int = FALSE;
|
|
|
879 }
|
|
|
880 else if (exmode_active)
|
|
|
881 {
|
|
|
882 MSG_PUTS(" "); /* make sure the cursor is on the right line */
|
|
|
883 c = CAR; /* no need for a return in ex mode */
|
|
|
884 got_int = FALSE;
|
|
|
885 }
|
|
|
886 else
|
|
|
887 {
|
|
|
888 /* Make sure the hit-return prompt is on screen when 'guioptions' was
|
|
|
889 * just changed. */
|
|
|
890 screenalloc(FALSE);
|
|
|
891
|
|
|
892 State = HITRETURN;
|
|
|
893 #ifdef FEAT_MOUSE
|
|
|
894 setmouse();
|
|
|
895 #endif
|
|
|
896 #ifdef USE_ON_FLY_SCROLL
|
|
|
897 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
898 #endif
|
|
|
899 hit_return_msg();
|
|
|
900
|
|
|
901 do
|
|
|
902 {
|
|
|
903 /* Remember "got_int", if it is set vgetc() probably returns a
|
|
|
904 * CTRL-C, but we need to loop then. */
|
|
|
905 had_got_int = got_int;
|
|
280
|
906
|
|
|
907 /* Don't do mappings here, we put the character back in the
|
|
|
908 * typeahead buffer. */
|
|
|
909 ++no_mapping;
|
|
|
910 ++allow_keys;
|
|
7
|
911 c = safe_vgetc();
|
|
216
|
912 if (had_got_int && !global_busy)
|
|
7
|
913 got_int = FALSE;
|
|
280
|
914 --no_mapping;
|
|
|
915 --allow_keys;
|
|
|
916
|
|
7
|
917 #ifdef FEAT_CLIPBOARD
|
|
|
918 /* Strange way to allow copying (yanking) a modeless selection at
|
|
|
919 * the hit-enter prompt. Use CTRL-Y, because the same is used in
|
|
|
920 * Cmdline-mode and it's harmless when there is no selection. */
|
|
|
921 if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
|
|
|
922 {
|
|
|
923 clip_copy_modeless_selection(TRUE);
|
|
|
924 c = K_IGNORE;
|
|
|
925 }
|
|
|
926 #endif
|
|
447
|
927 if (p_more && !p_cp && (c == 'b' || c == 'k' || c == 'u'
|
|
|
928 || c == 'g' || c == K_UP))
|
|
446
|
929 {
|
|
|
930 /* scroll back to show older messages */
|
|
|
931 do_more_prompt(c);
|
|
|
932 if (quit_more)
|
|
|
933 {
|
|
|
934 c = CAR; /* just pretend CR was hit */
|
|
|
935 quit_more = FALSE;
|
|
|
936 got_int = FALSE;
|
|
|
937 }
|
|
|
938 else
|
|
|
939 {
|
|
|
940 c = K_IGNORE;
|
|
|
941 hit_return_msg();
|
|
|
942 }
|
|
|
943 }
|
|
7
|
944 } while ((had_got_int && c == Ctrl_C)
|
|
|
945 || c == K_IGNORE
|
|
|
946 #ifdef FEAT_GUI
|
|
|
947 || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
|
|
|
948 #endif
|
|
|
949 #ifdef FEAT_MOUSE
|
|
|
950 || c == K_LEFTDRAG || c == K_LEFTRELEASE
|
|
|
951 || c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|
|
|
952 || c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|
|
|
953 || c == K_MOUSEDOWN || c == K_MOUSEUP
|
|
|
954 || (!mouse_has(MOUSE_RETURN)
|
|
|
955 && mouse_row < msg_row
|
|
|
956 && (c == K_LEFTMOUSE
|
|
|
957 || c == K_MIDDLEMOUSE
|
|
|
958 || c == K_RIGHTMOUSE
|
|
|
959 || c == K_X1MOUSE
|
|
|
960 || c == K_X2MOUSE))
|
|
|
961 #endif
|
|
|
962 );
|
|
|
963 ui_breakcheck();
|
|
|
964 #ifdef FEAT_MOUSE
|
|
|
965 /*
|
|
|
966 * Avoid that the mouse-up event causes visual mode to start.
|
|
|
967 */
|
|
|
968 if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|
|
|
969 || c == K_X1MOUSE || c == K_X2MOUSE)
|
|
|
970 (void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
|
|
|
971 else
|
|
|
972 #endif
|
|
|
973 if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
|
|
|
974 {
|
|
280
|
975 char_u buf[2];
|
|
|
976
|
|
|
977 /* Put the character back in the typeahead buffer. Don't use the
|
|
|
978 * stuff buffer, because lmaps wouldn't work. */
|
|
|
979 buf[0] = c;
|
|
|
980 buf[1] = NUL;
|
|
|
981 ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE);
|
|
7
|
982 do_redraw = TRUE; /* need a redraw even though there is
|
|
280
|
983 typeahead */
|
|
7
|
984 }
|
|
|
985 }
|
|
|
986 redir_off = FALSE;
|
|
|
987
|
|
|
988 /*
|
|
|
989 * If the user hits ':', '?' or '/' we get a command line from the next
|
|
|
990 * line.
|
|
|
991 */
|
|
|
992 if (c == ':' || c == '?' || c == '/')
|
|
|
993 {
|
|
|
994 if (!exmode_active)
|
|
|
995 cmdline_row = msg_row;
|
|
|
996 skip_redraw = TRUE; /* skip redraw once */
|
|
|
997 do_redraw = FALSE;
|
|
|
998 }
|
|
|
999
|
|
|
1000 /*
|
|
|
1001 * If the window size changed set_shellsize() will redraw the screen.
|
|
|
1002 * Otherwise the screen is only redrawn if 'redraw' is set and no ':'
|
|
|
1003 * typed.
|
|
|
1004 */
|
|
|
1005 tmpState = State;
|
|
|
1006 State = oldState; /* restore State before set_shellsize */
|
|
|
1007 #ifdef FEAT_MOUSE
|
|
|
1008 setmouse();
|
|
|
1009 #endif
|
|
|
1010 msg_check();
|
|
|
1011
|
|
|
1012 #if defined(UNIX) || defined(VMS)
|
|
|
1013 /*
|
|
|
1014 * When switching screens, we need to output an extra newline on exit.
|
|
|
1015 */
|
|
|
1016 if (swapping_screen() && !termcap_active)
|
|
|
1017 newline_on_exit = TRUE;
|
|
|
1018 #endif
|
|
|
1019
|
|
|
1020 need_wait_return = FALSE;
|
|
|
1021 did_wait_return = TRUE;
|
|
|
1022 emsg_on_display = FALSE; /* can delete error message now */
|
|
|
1023 lines_left = -1; /* reset lines_left at next msg_start() */
|
|
|
1024 reset_last_sourcing();
|
|
|
1025 if (keep_msg != NULL && vim_strsize(keep_msg) >=
|
|
|
1026 (Rows - cmdline_row - 1) * Columns + sc_col)
|
|
|
1027 {
|
|
|
1028 vim_free(keep_msg);
|
|
|
1029 keep_msg = NULL; /* don't redisplay message, it's too long */
|
|
|
1030 }
|
|
|
1031
|
|
|
1032 if (tmpState == SETWSIZE) /* got resize event while in vgetc() */
|
|
|
1033 {
|
|
|
1034 starttermcap(); /* start termcap before redrawing */
|
|
|
1035 shell_resized();
|
|
|
1036 }
|
|
|
1037 else if (!skip_redraw
|
|
|
1038 && (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
|
|
|
1039 {
|
|
|
1040 starttermcap(); /* start termcap before redrawing */
|
|
|
1041 redraw_later(VALID);
|
|
|
1042 }
|
|
|
1043 }
|
|
|
1044
|
|
|
1045 /*
|
|
|
1046 * Write the hit-return prompt.
|
|
|
1047 */
|
|
|
1048 static void
|
|
|
1049 hit_return_msg()
|
|
|
1050 {
|
|
446
|
1051 int save_p_more = p_more;
|
|
|
1052
|
|
|
1053 p_more = FALSE; /* don't want see this message when scrolling back */
|
|
|
1054 if (msg_didout) /* start on a new line */
|
|
7
|
1055 msg_putchar('\n');
|
|
|
1056 if (got_int)
|
|
|
1057 MSG_PUTS(_("Interrupt: "));
|
|
|
1058
|
|
446
|
1059 MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), hl_attr(HLF_R));
|
|
7
|
1060 if (!msg_use_printf())
|
|
|
1061 msg_clr_eos();
|
|
446
|
1062 p_more = save_p_more;
|
|
7
|
1063 }
|
|
|
1064
|
|
|
1065 /*
|
|
|
1066 * Set "keep_msg" to "s". Free the old value and check for NULL pointer.
|
|
|
1067 */
|
|
|
1068 void
|
|
|
1069 set_keep_msg(s)
|
|
|
1070 char_u *s;
|
|
|
1071 {
|
|
|
1072 vim_free(keep_msg);
|
|
|
1073 if (s != NULL && msg_silent == 0)
|
|
|
1074 keep_msg = vim_strsave(s);
|
|
|
1075 else
|
|
|
1076 keep_msg = NULL;
|
|
127
|
1077 keep_msg_more = FALSE;
|
|
7
|
1078 }
|
|
|
1079
|
|
|
1080 /*
|
|
|
1081 * Prepare for outputting characters in the command line.
|
|
|
1082 */
|
|
|
1083 void
|
|
|
1084 msg_start()
|
|
|
1085 {
|
|
|
1086 int did_return = FALSE;
|
|
|
1087
|
|
|
1088 vim_free(keep_msg);
|
|
|
1089 keep_msg = NULL; /* don't display old message now */
|
|
|
1090 if (!msg_scroll && full_screen) /* overwrite last message */
|
|
|
1091 {
|
|
|
1092 msg_row = cmdline_row;
|
|
|
1093 msg_col =
|
|
|
1094 #ifdef FEAT_RIGHTLEFT
|
|
|
1095 cmdmsg_rl ? Columns - 1 :
|
|
|
1096 #endif
|
|
|
1097 0;
|
|
|
1098 }
|
|
|
1099 else if (msg_didout) /* start message on next line */
|
|
|
1100 {
|
|
|
1101 msg_putchar('\n');
|
|
|
1102 did_return = TRUE;
|
|
|
1103 if (exmode_active != EXMODE_NORMAL)
|
|
|
1104 cmdline_row = msg_row;
|
|
|
1105 }
|
|
|
1106 if (!msg_didany || lines_left < 0)
|
|
|
1107 msg_starthere();
|
|
|
1108 if (msg_silent == 0)
|
|
|
1109 {
|
|
|
1110 msg_didout = FALSE; /* no output on current line yet */
|
|
|
1111 cursor_off();
|
|
|
1112 }
|
|
|
1113
|
|
|
1114 /* when redirecting, may need to start a new line. */
|
|
|
1115 if (!did_return)
|
|
|
1116 redir_write((char_u *)"\n", -1);
|
|
|
1117 }
|
|
|
1118
|
|
|
1119 /*
|
|
|
1120 * Note that the current msg position is where messages start.
|
|
|
1121 */
|
|
|
1122 void
|
|
|
1123 msg_starthere()
|
|
|
1124 {
|
|
|
1125 lines_left = cmdline_row;
|
|
|
1126 msg_didany = FALSE;
|
|
|
1127 }
|
|
|
1128
|
|
|
1129 void
|
|
|
1130 msg_putchar(c)
|
|
|
1131 int c;
|
|
|
1132 {
|
|
|
1133 msg_putchar_attr(c, 0);
|
|
|
1134 }
|
|
|
1135
|
|
|
1136 void
|
|
|
1137 msg_putchar_attr(c, attr)
|
|
|
1138 int c;
|
|
|
1139 int attr;
|
|
|
1140 {
|
|
|
1141 #ifdef FEAT_MBYTE
|
|
|
1142 char_u buf[MB_MAXBYTES + 1];
|
|
|
1143 #else
|
|
|
1144 char_u buf[4];
|
|
|
1145 #endif
|
|
|
1146
|
|
|
1147 if (IS_SPECIAL(c))
|
|
|
1148 {
|
|
|
1149 buf[0] = K_SPECIAL;
|
|
|
1150 buf[1] = K_SECOND(c);
|
|
|
1151 buf[2] = K_THIRD(c);
|
|
|
1152 buf[3] = NUL;
|
|
|
1153 }
|
|
|
1154 else
|
|
|
1155 {
|
|
|
1156 #ifdef FEAT_MBYTE
|
|
|
1157 buf[(*mb_char2bytes)(c, buf)] = NUL;
|
|
|
1158 #else
|
|
|
1159 buf[0] = c;
|
|
|
1160 buf[1] = NUL;
|
|
|
1161 #endif
|
|
|
1162 }
|
|
|
1163 msg_puts_attr(buf, attr);
|
|
|
1164 }
|
|
|
1165
|
|
|
1166 void
|
|
|
1167 msg_outnum(n)
|
|
|
1168 long n;
|
|
|
1169 {
|
|
|
1170 char_u buf[20];
|
|
|
1171
|
|
|
1172 sprintf((char *)buf, "%ld", n);
|
|
|
1173 msg_puts(buf);
|
|
|
1174 }
|
|
|
1175
|
|
|
1176 void
|
|
|
1177 msg_home_replace(fname)
|
|
|
1178 char_u *fname;
|
|
|
1179 {
|
|
|
1180 msg_home_replace_attr(fname, 0);
|
|
|
1181 }
|
|
|
1182
|
|
|
1183 #if defined(FEAT_FIND_ID) || defined(PROTO)
|
|
|
1184 void
|
|
|
1185 msg_home_replace_hl(fname)
|
|
|
1186 char_u *fname;
|
|
|
1187 {
|
|
|
1188 msg_home_replace_attr(fname, hl_attr(HLF_D));
|
|
|
1189 }
|
|
|
1190 #endif
|
|
|
1191
|
|
|
1192 static void
|
|
|
1193 msg_home_replace_attr(fname, attr)
|
|
|
1194 char_u *fname;
|
|
|
1195 int attr;
|
|
|
1196 {
|
|
|
1197 char_u *name;
|
|
|
1198
|
|
|
1199 name = home_replace_save(NULL, fname);
|
|
|
1200 if (name != NULL)
|
|
|
1201 msg_outtrans_attr(name, attr);
|
|
|
1202 vim_free(name);
|
|
|
1203 }
|
|
|
1204
|
|
|
1205 /*
|
|
|
1206 * Output 'len' characters in 'str' (including NULs) with translation
|
|
|
1207 * if 'len' is -1, output upto a NUL character.
|
|
|
1208 * Use attributes 'attr'.
|
|
|
1209 * Return the number of characters it takes on the screen.
|
|
|
1210 */
|
|
|
1211 int
|
|
|
1212 msg_outtrans(str)
|
|
|
1213 char_u *str;
|
|
|
1214 {
|
|
|
1215 return msg_outtrans_attr(str, 0);
|
|
|
1216 }
|
|
|
1217
|
|
|
1218 int
|
|
|
1219 msg_outtrans_attr(str, attr)
|
|
|
1220 char_u *str;
|
|
|
1221 int attr;
|
|
|
1222 {
|
|
|
1223 return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
|
|
|
1224 }
|
|
|
1225
|
|
|
1226 int
|
|
|
1227 msg_outtrans_len(str, len)
|
|
|
1228 char_u *str;
|
|
|
1229 int len;
|
|
|
1230 {
|
|
|
1231 return msg_outtrans_len_attr(str, len, 0);
|
|
|
1232 }
|
|
|
1233
|
|
|
1234 /*
|
|
|
1235 * Output one character at "p". Return pointer to the next character.
|
|
|
1236 * Handles multi-byte characters.
|
|
|
1237 */
|
|
|
1238 char_u *
|
|
|
1239 msg_outtrans_one(p, attr)
|
|
|
1240 char_u *p;
|
|
|
1241 int attr;
|
|
|
1242 {
|
|
|
1243 #ifdef FEAT_MBYTE
|
|
|
1244 int l;
|
|
|
1245
|
|
474
|
1246 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
|
|
7
|
1247 {
|
|
|
1248 msg_outtrans_len_attr(p, l, attr);
|
|
|
1249 return p + l;
|
|
|
1250 }
|
|
|
1251 #endif
|
|
|
1252 msg_puts_attr(transchar_byte(*p), attr);
|
|
|
1253 return p + 1;
|
|
|
1254 }
|
|
|
1255
|
|
|
1256 int
|
|
|
1257 msg_outtrans_len_attr(msgstr, len, attr)
|
|
|
1258 char_u *msgstr;
|
|
|
1259 int len;
|
|
|
1260 int attr;
|
|
|
1261 {
|
|
|
1262 int retval = 0;
|
|
|
1263 char_u *str = msgstr;
|
|
|
1264 char_u *plain_start = msgstr;
|
|
|
1265 char_u *s;
|
|
|
1266 #ifdef FEAT_MBYTE
|
|
|
1267 int mb_l;
|
|
|
1268 int c;
|
|
|
1269 #endif
|
|
|
1270
|
|
|
1271 /* if MSG_HIST flag set, add message to history */
|
|
|
1272 if (attr & MSG_HIST)
|
|
|
1273 {
|
|
|
1274 add_msg_hist(str, len, attr);
|
|
|
1275 attr &= ~MSG_HIST;
|
|
|
1276 }
|
|
|
1277
|
|
|
1278 #ifdef FEAT_MBYTE
|
|
|
1279 /* If the string starts with a composing character first draw a space on
|
|
|
1280 * which the composing char can be drawn. */
|
|
|
1281 if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
|
|
|
1282 msg_puts_attr((char_u *)" ", attr);
|
|
|
1283 #endif
|
|
|
1284
|
|
|
1285 /*
|
|
|
1286 * Go over the string. Special characters are translated and printed.
|
|
|
1287 * Normal characters are printed several at a time.
|
|
|
1288 */
|
|
|
1289 while (--len >= 0)
|
|
|
1290 {
|
|
|
1291 #ifdef FEAT_MBYTE
|
|
|
1292 if (enc_utf8)
|
|
|
1293 /* Don't include composing chars after the end. */
|
|
474
|
1294 mb_l = utfc_ptr2len_len(str, len + 1);
|
|
7
|
1295 else if (has_mbyte)
|
|
474
|
1296 mb_l = (*mb_ptr2len)(str);
|
|
7
|
1297 else
|
|
|
1298 mb_l = 1;
|
|
|
1299 if (has_mbyte && mb_l > 1)
|
|
|
1300 {
|
|
|
1301 c = (*mb_ptr2char)(str);
|
|
|
1302 if (vim_isprintc(c))
|
|
|
1303 /* printable multi-byte char: count the cells. */
|
|
|
1304 retval += (*mb_ptr2cells)(str);
|
|
|
1305 else
|
|
|
1306 {
|
|
|
1307 /* unprintable multi-byte char: print the printable chars so
|
|
|
1308 * far and the translation of the unprintable char. */
|
|
|
1309 if (str > plain_start)
|
|
|
1310 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1311 attr);
|
|
|
1312 plain_start = str + mb_l;
|
|
|
1313 msg_puts_attr(transchar(c), attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1314 retval += char2cells(c);
|
|
|
1315 }
|
|
|
1316 len -= mb_l - 1;
|
|
|
1317 str += mb_l;
|
|
|
1318 }
|
|
|
1319 else
|
|
|
1320 #endif
|
|
|
1321 {
|
|
|
1322 s = transchar_byte(*str);
|
|
|
1323 if (s[1] != NUL)
|
|
|
1324 {
|
|
|
1325 /* unprintable char: print the printable chars so far and the
|
|
|
1326 * translation of the unprintable char. */
|
|
|
1327 if (str > plain_start)
|
|
|
1328 msg_puts_attr_len(plain_start, (int)(str - plain_start),
|
|
|
1329 attr);
|
|
|
1330 plain_start = str + 1;
|
|
|
1331 msg_puts_attr(s, attr == 0 ? hl_attr(HLF_8) : attr);
|
|
|
1332 }
|
|
|
1333 retval += ptr2cells(str);
|
|
|
1334 ++str;
|
|
|
1335 }
|
|
|
1336 }
|
|
|
1337
|
|
|
1338 if (str > plain_start)
|
|
|
1339 /* print the printable chars at the end */
|
|
|
1340 msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
|
|
|
1341
|
|
|
1342 return retval;
|
|
|
1343 }
|
|
|
1344
|
|
|
1345 #if defined(FEAT_QUICKFIX) || defined(PROTO)
|
|
|
1346 void
|
|
|
1347 msg_make(arg)
|
|
|
1348 char_u *arg;
|
|
|
1349 {
|
|
|
1350 int i;
|
|
|
1351 static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
|
|
|
1352
|
|
|
1353 arg = skipwhite(arg);
|
|
|
1354 for (i = 5; *arg && i >= 0; --i)
|
|
|
1355 if (*arg++ != str[i])
|
|
|
1356 break;
|
|
|
1357 if (i < 0)
|
|
|
1358 {
|
|
|
1359 msg_putchar('\n');
|
|
|
1360 for (i = 0; rs[i]; ++i)
|
|
|
1361 msg_putchar(rs[i] - 3);
|
|
|
1362 }
|
|
|
1363 }
|
|
|
1364 #endif
|
|
|
1365
|
|
|
1366 /*
|
|
|
1367 * Output the string 'str' upto a NUL character.
|
|
|
1368 * Return the number of characters it takes on the screen.
|
|
|
1369 *
|
|
|
1370 * If K_SPECIAL is encountered, then it is taken in conjunction with the
|
|
|
1371 * following character and shown as <F1>, <S-Up> etc. Any other character
|
|
|
1372 * which is not printable shown in <> form.
|
|
|
1373 * If 'from' is TRUE (lhs of a mapping), a space is shown as <Space>.
|
|
|
1374 * If a character is displayed in one of these special ways, is also
|
|
|
1375 * highlighted (its highlight name is '8' in the p_hl variable).
|
|
|
1376 * Otherwise characters are not highlighted.
|
|
|
1377 * This function is used to show mappings, where we want to see how to type
|
|
|
1378 * the character/string -- webb
|
|
|
1379 */
|
|
|
1380 int
|
|
|
1381 msg_outtrans_special(strstart, from)
|
|
|
1382 char_u *strstart;
|
|
|
1383 int from; /* TRUE for lhs of a mapping */
|
|
|
1384 {
|
|
|
1385 char_u *str = strstart;
|
|
|
1386 int retval = 0;
|
|
|
1387 char_u *string;
|
|
|
1388 int attr;
|
|
|
1389 int len;
|
|
|
1390
|
|
|
1391 attr = hl_attr(HLF_8);
|
|
|
1392 while (*str != NUL)
|
|
|
1393 {
|
|
|
1394 /* Leading and trailing spaces need to be displayed in <> form. */
|
|
|
1395 if ((str == strstart || str[1] == NUL) && *str == ' ')
|
|
|
1396 {
|
|
|
1397 string = (char_u *)"<Space>";
|
|
|
1398 ++str;
|
|
|
1399 }
|
|
|
1400 else
|
|
|
1401 string = str2special(&str, from);
|
|
|
1402 len = vim_strsize(string);
|
|
|
1403 /* Highlight special keys */
|
|
|
1404 msg_puts_attr(string, len > 1
|
|
|
1405 #ifdef FEAT_MBYTE
|
|
474
|
1406 && (*mb_ptr2len)(string) <= 1
|
|
7
|
1407 #endif
|
|
|
1408 ? attr : 0);
|
|
|
1409 retval += len;
|
|
|
1410 }
|
|
|
1411 return retval;
|
|
|
1412 }
|
|
|
1413
|
|
|
1414 /*
|
|
|
1415 * Return the printable string for the key codes at "*sp".
|
|
|
1416 * Used for translating the lhs or rhs of a mapping to printable chars.
|
|
|
1417 * Advances "sp" to the next code.
|
|
|
1418 */
|
|
|
1419 char_u *
|
|
|
1420 str2special(sp, from)
|
|
|
1421 char_u **sp;
|
|
|
1422 int from; /* TRUE for lhs of mapping */
|
|
|
1423 {
|
|
|
1424 int c;
|
|
|
1425 static char_u buf[7];
|
|
|
1426 char_u *str = *sp;
|
|
|
1427 int modifiers = 0;
|
|
|
1428 int special = FALSE;
|
|
|
1429
|
|
|
1430 #ifdef FEAT_MBYTE
|
|
|
1431 if (has_mbyte)
|
|
|
1432 {
|
|
|
1433 char_u *p;
|
|
|
1434
|
|
|
1435 /* Try to un-escape a multi-byte character. Return the un-escaped
|
|
|
1436 * string if it is a multi-byte character. */
|
|
|
1437 p = mb_unescape(sp);
|
|
|
1438 if (p != NULL)
|
|
|
1439 return p;
|
|
|
1440 }
|
|
|
1441 #endif
|
|
|
1442
|
|
|
1443 c = *str;
|
|
|
1444 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1445 {
|
|
|
1446 if (str[1] == KS_MODIFIER)
|
|
|
1447 {
|
|
|
1448 modifiers = str[2];
|
|
|
1449 str += 3;
|
|
|
1450 c = *str;
|
|
|
1451 }
|
|
|
1452 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
|
1453 {
|
|
|
1454 c = TO_SPECIAL(str[1], str[2]);
|
|
|
1455 str += 2;
|
|
|
1456 if (c == K_ZERO) /* display <Nul> as ^@ */
|
|
|
1457 c = NUL;
|
|
|
1458 }
|
|
|
1459 if (IS_SPECIAL(c) || modifiers) /* special key */
|
|
|
1460 special = TRUE;
|
|
|
1461 }
|
|
|
1462 *sp = str + 1;
|
|
|
1463
|
|
|
1464 #ifdef FEAT_MBYTE
|
|
|
1465 /* For multi-byte characters check for an illegal byte. */
|
|
474
|
1466 if (has_mbyte && MB_BYTE2LEN(*str) > (*mb_ptr2len)(str))
|
|
7
|
1467 {
|
|
|
1468 transchar_nonprint(buf, c);
|
|
|
1469 return buf;
|
|
|
1470 }
|
|
|
1471 #endif
|
|
|
1472
|
|
|
1473 /* Make unprintable characters in <> form, also <M-Space> and <Tab>.
|
|
|
1474 * Use <Space> only for lhs of a mapping. */
|
|
|
1475 if (special || char2cells(c) > 1 || (from && c == ' '))
|
|
|
1476 return get_special_key_name(c, modifiers);
|
|
|
1477 buf[0] = c;
|
|
|
1478 buf[1] = NUL;
|
|
|
1479 return buf;
|
|
|
1480 }
|
|
|
1481
|
|
|
1482 /*
|
|
|
1483 * Translate a key sequence into special key names.
|
|
|
1484 */
|
|
|
1485 void
|
|
|
1486 str2specialbuf(sp, buf, len)
|
|
|
1487 char_u *sp;
|
|
|
1488 char_u *buf;
|
|
|
1489 int len;
|
|
|
1490 {
|
|
|
1491 char_u *s;
|
|
|
1492
|
|
|
1493 *buf = NUL;
|
|
|
1494 while (*sp)
|
|
|
1495 {
|
|
|
1496 s = str2special(&sp, FALSE);
|
|
|
1497 if ((int)(STRLEN(s) + STRLEN(buf)) < len)
|
|
|
1498 STRCAT(buf, s);
|
|
|
1499 }
|
|
|
1500 }
|
|
|
1501
|
|
|
1502 /*
|
|
|
1503 * print line for :print or :list command
|
|
|
1504 */
|
|
|
1505 void
|
|
167
|
1506 msg_prt_line(s, list)
|
|
7
|
1507 char_u *s;
|
|
167
|
1508 int list;
|
|
7
|
1509 {
|
|
|
1510 int c;
|
|
|
1511 int col = 0;
|
|
|
1512 int n_extra = 0;
|
|
|
1513 int c_extra = 0;
|
|
|
1514 char_u *p_extra = NULL; /* init to make SASC shut up */
|
|
|
1515 int n;
|
|
|
1516 int attr= 0;
|
|
|
1517 char_u *trail = NULL;
|
|
|
1518 #ifdef FEAT_MBYTE
|
|
|
1519 int l;
|
|
|
1520 char_u buf[MB_MAXBYTES + 1];
|
|
|
1521 #endif
|
|
|
1522
|
|
167
|
1523 if (curwin->w_p_list)
|
|
|
1524 list = TRUE;
|
|
|
1525
|
|
7
|
1526 /* find start of trailing whitespace */
|
|
167
|
1527 if (list && lcs_trail)
|
|
7
|
1528 {
|
|
|
1529 trail = s + STRLEN(s);
|
|
|
1530 while (trail > s && vim_iswhite(trail[-1]))
|
|
|
1531 --trail;
|
|
|
1532 }
|
|
|
1533
|
|
|
1534 /* output a space for an empty line, otherwise the line will be
|
|
|
1535 * overwritten */
|
|
167
|
1536 if (*s == NUL && !(list && lcs_eol != NUL))
|
|
7
|
1537 msg_putchar(' ');
|
|
|
1538
|
|
446
|
1539 while (!got_int)
|
|
7
|
1540 {
|
|
|
1541 if (n_extra)
|
|
|
1542 {
|
|
|
1543 --n_extra;
|
|
|
1544 if (c_extra)
|
|
|
1545 c = c_extra;
|
|
|
1546 else
|
|
|
1547 c = *p_extra++;
|
|
|
1548 }
|
|
|
1549 #ifdef FEAT_MBYTE
|
|
474
|
1550 else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
|
|
7
|
1551 {
|
|
|
1552 col += (*mb_ptr2cells)(s);
|
|
|
1553 mch_memmove(buf, s, (size_t)l);
|
|
|
1554 buf[l] = NUL;
|
|
|
1555 msg_puts_attr(buf, attr);
|
|
|
1556 s += l;
|
|
|
1557 continue;
|
|
|
1558 }
|
|
|
1559 #endif
|
|
|
1560 else
|
|
|
1561 {
|
|
|
1562 attr = 0;
|
|
|
1563 c = *s++;
|
|
167
|
1564 if (c == TAB && (!list || lcs_tab1))
|
|
7
|
1565 {
|
|
|
1566 /* tab amount depends on current column */
|
|
|
1567 n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
|
|
167
|
1568 if (!list)
|
|
7
|
1569 {
|
|
|
1570 c = ' ';
|
|
|
1571 c_extra = ' ';
|
|
|
1572 }
|
|
|
1573 else
|
|
|
1574 {
|
|
|
1575 c = lcs_tab1;
|
|
|
1576 c_extra = lcs_tab2;
|
|
|
1577 attr = hl_attr(HLF_8);
|
|
|
1578 }
|
|
|
1579 }
|
|
167
|
1580 else if (c == NUL && list && lcs_eol != NUL)
|
|
7
|
1581 {
|
|
|
1582 p_extra = (char_u *)"";
|
|
|
1583 c_extra = NUL;
|
|
|
1584 n_extra = 1;
|
|
|
1585 c = lcs_eol;
|
|
|
1586 attr = hl_attr(HLF_AT);
|
|
|
1587 --s;
|
|
|
1588 }
|
|
|
1589 else if (c != NUL && (n = byte2cells(c)) > 1)
|
|
|
1590 {
|
|
|
1591 n_extra = n - 1;
|
|
|
1592 p_extra = transchar_byte(c);
|
|
|
1593 c_extra = NUL;
|
|
|
1594 c = *p_extra++;
|
|
|
1595 }
|
|
|
1596 else if (c == ' ' && trail != NULL && s > trail)
|
|
|
1597 {
|
|
|
1598 c = lcs_trail;
|
|
|
1599 attr = hl_attr(HLF_8);
|
|
|
1600 }
|
|
|
1601 }
|
|
|
1602
|
|
|
1603 if (c == NUL)
|
|
|
1604 break;
|
|
|
1605
|
|
|
1606 msg_putchar_attr(c, attr);
|
|
|
1607 col++;
|
|
|
1608 }
|
|
|
1609 msg_clr_eos();
|
|
|
1610 }
|
|
|
1611
|
|
|
1612 #ifdef FEAT_MBYTE
|
|
|
1613 /*
|
|
|
1614 * Use screen_puts() to output one multi-byte character.
|
|
|
1615 * Return the pointer "s" advanced to the next character.
|
|
|
1616 */
|
|
|
1617 static char_u *
|
|
|
1618 screen_puts_mbyte(s, l, attr)
|
|
|
1619 char_u *s;
|
|
|
1620 int l;
|
|
|
1621 int attr;
|
|
|
1622 {
|
|
|
1623 int cw;
|
|
|
1624
|
|
|
1625 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
1626 cw = (*mb_ptr2cells)(s);
|
|
|
1627 if (cw > 1 && (
|
|
|
1628 #ifdef FEAT_RIGHTLEFT
|
|
|
1629 cmdmsg_rl ? msg_col <= 1 :
|
|
|
1630 #endif
|
|
|
1631 msg_col == Columns - 1))
|
|
|
1632 {
|
|
|
1633 /* Doesn't fit, print a highlighted '>' to fill it up. */
|
|
|
1634 msg_screen_putchar('>', hl_attr(HLF_AT));
|
|
|
1635 return s;
|
|
|
1636 }
|
|
|
1637
|
|
|
1638 screen_puts_len(s, l, msg_row, msg_col, attr);
|
|
|
1639 #ifdef FEAT_RIGHTLEFT
|
|
|
1640 if (cmdmsg_rl)
|
|
|
1641 {
|
|
|
1642 msg_col -= cw;
|
|
|
1643 if (msg_col == 0)
|
|
|
1644 {
|
|
|
1645 msg_col = Columns;
|
|
|
1646 ++msg_row;
|
|
|
1647 }
|
|
|
1648 }
|
|
|
1649 else
|
|
|
1650 #endif
|
|
|
1651 {
|
|
|
1652 msg_col += cw;
|
|
|
1653 if (msg_col >= Columns)
|
|
|
1654 {
|
|
|
1655 msg_col = 0;
|
|
|
1656 ++msg_row;
|
|
|
1657 }
|
|
|
1658 }
|
|
|
1659 return s + l;
|
|
|
1660 }
|
|
|
1661 #endif
|
|
|
1662
|
|
|
1663 /*
|
|
|
1664 * Output a string to the screen at position msg_row, msg_col.
|
|
|
1665 * Update msg_row and msg_col for the next message.
|
|
|
1666 */
|
|
|
1667 void
|
|
|
1668 msg_puts(s)
|
|
|
1669 char_u *s;
|
|
|
1670 {
|
|
|
1671 msg_puts_attr(s, 0);
|
|
|
1672 }
|
|
|
1673
|
|
|
1674 void
|
|
|
1675 msg_puts_title(s)
|
|
|
1676 char_u *s;
|
|
|
1677 {
|
|
|
1678 msg_puts_attr(s, hl_attr(HLF_T));
|
|
|
1679 }
|
|
|
1680
|
|
|
1681 /*
|
|
|
1682 * Show a message in such a way that it always fits in the line. Cut out a
|
|
|
1683 * part in the middle and replace it with "..." when necessary.
|
|
|
1684 * Does not handle multi-byte characters!
|
|
|
1685 */
|
|
|
1686 void
|
|
|
1687 msg_puts_long_attr(longstr, attr)
|
|
|
1688 char_u *longstr;
|
|
|
1689 int attr;
|
|
|
1690 {
|
|
|
1691 msg_puts_long_len_attr(longstr, (int)strlen((char *)longstr), attr);
|
|
|
1692 }
|
|
|
1693
|
|
|
1694 void
|
|
|
1695 msg_puts_long_len_attr(longstr, len, attr)
|
|
|
1696 char_u *longstr;
|
|
|
1697 int len;
|
|
|
1698 int attr;
|
|
|
1699 {
|
|
|
1700 int slen = len;
|
|
|
1701 int room;
|
|
|
1702
|
|
|
1703 room = Columns - msg_col;
|
|
|
1704 if (len > room && room >= 20)
|
|
|
1705 {
|
|
|
1706 slen = (room - 3) / 2;
|
|
|
1707 msg_outtrans_len_attr(longstr, slen, attr);
|
|
|
1708 msg_puts_attr((char_u *)"...", hl_attr(HLF_8));
|
|
|
1709 }
|
|
|
1710 msg_outtrans_len_attr(longstr + len - slen, slen, attr);
|
|
|
1711 }
|
|
|
1712
|
|
|
1713 /*
|
|
|
1714 * Basic function for writing a message with highlight attributes.
|
|
|
1715 */
|
|
|
1716 void
|
|
|
1717 msg_puts_attr(s, attr)
|
|
|
1718 char_u *s;
|
|
|
1719 int attr;
|
|
|
1720 {
|
|
|
1721 msg_puts_attr_len(s, -1, attr);
|
|
|
1722 }
|
|
|
1723
|
|
|
1724 /*
|
|
|
1725 * Like msg_puts_attr(), but with a maximum length "maxlen" (in bytes).
|
|
|
1726 * When "maxlen" is -1 there is no maximum length.
|
|
|
1727 * When "maxlen" is >= 0 the message is not put in the history.
|
|
|
1728 */
|
|
|
1729 static void
|
|
|
1730 msg_puts_attr_len(str, maxlen, attr)
|
|
|
1731 char_u *str;
|
|
|
1732 int maxlen;
|
|
|
1733 int attr;
|
|
|
1734 {
|
|
|
1735 /*
|
|
|
1736 * If redirection is on, also write to the redirection file.
|
|
|
1737 */
|
|
446
|
1738 redir_write(str, maxlen);
|
|
7
|
1739
|
|
|
1740 /*
|
|
|
1741 * Don't print anything when using ":silent cmd".
|
|
|
1742 */
|
|
|
1743 if (msg_silent != 0)
|
|
|
1744 return;
|
|
|
1745
|
|
|
1746 /* if MSG_HIST flag set, add message to history */
|
|
|
1747 if ((attr & MSG_HIST) && maxlen < 0)
|
|
|
1748 {
|
|
446
|
1749 add_msg_hist(str, -1, attr);
|
|
7
|
1750 attr &= ~MSG_HIST;
|
|
|
1751 }
|
|
|
1752
|
|
|
1753 /*
|
|
|
1754 * When writing something to the screen after it has scrolled, requires a
|
|
|
1755 * wait-return prompt later. Needed when scrolling, resetting
|
|
|
1756 * need_wait_return after some prompt, and then outputting something
|
|
|
1757 * without scrolling
|
|
|
1758 */
|
|
|
1759 if (msg_scrolled && !msg_scrolled_ign)
|
|
|
1760 need_wait_return = TRUE;
|
|
|
1761 msg_didany = TRUE; /* remember that something was outputted */
|
|
|
1762
|
|
|
1763 /*
|
|
|
1764 * If there is no valid screen, use fprintf so we can see error messages.
|
|
|
1765 * If termcap is not active, we may be writing in an alternate console
|
|
|
1766 * window, cursor positioning may not work correctly (window size may be
|
|
|
1767 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
1768 * cursor is.
|
|
|
1769 */
|
|
|
1770 if (msg_use_printf())
|
|
446
|
1771 msg_puts_printf(str, maxlen);
|
|
|
1772 else
|
|
|
1773 msg_puts_display(str, maxlen, attr, FALSE);
|
|
|
1774 }
|
|
|
1775
|
|
|
1776 /*
|
|
|
1777 * The display part of msg_puts_attr_len().
|
|
|
1778 * May be called recursively to display scroll-back text.
|
|
|
1779 */
|
|
|
1780 static void
|
|
|
1781 msg_puts_display(str, maxlen, attr, recurse)
|
|
|
1782 char_u *str;
|
|
|
1783 int maxlen;
|
|
|
1784 int attr;
|
|
|
1785 int recurse;
|
|
|
1786 {
|
|
|
1787 char_u *s = str;
|
|
|
1788 char_u *t_s = str; /* string from "t_s" to "s" is still todo */
|
|
|
1789 int t_col = 0; /* screen cells todo, 0 when "t_s" not used */
|
|
|
1790 #ifdef FEAT_MBYTE
|
|
|
1791 int l;
|
|
|
1792 int cw;
|
|
7
|
1793 #endif
|
|
446
|
1794 char_u *sb_str = str;
|
|
|
1795 int sb_col = msg_col;
|
|
|
1796 int wrap;
|
|
7
|
1797
|
|
|
1798 did_wait_return = FALSE;
|
|
|
1799 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
1800 {
|
|
|
1801 /*
|
|
446
|
1802 * We are at the end of the screen line when:
|
|
|
1803 * - When outputting a newline.
|
|
|
1804 * - When outputting a character in the last column.
|
|
7
|
1805 */
|
|
446
|
1806 if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || (
|
|
7
|
1807 #ifdef FEAT_RIGHTLEFT
|
|
|
1808 cmdmsg_rl
|
|
|
1809 ? (
|
|
|
1810 msg_col <= 1
|
|
|
1811 || (*s == TAB && msg_col <= 7)
|
|
|
1812 # ifdef FEAT_MBYTE
|
|
|
1813 || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
|
|
|
1814 # endif
|
|
|
1815 )
|
|
|
1816 :
|
|
|
1817 #endif
|
|
|
1818 (msg_col + t_col >= Columns - 1
|
|
|
1819 || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
|
|
|
1820 # ifdef FEAT_MBYTE
|
|
|
1821 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1822 && msg_col + t_col >= Columns - 2)
|
|
|
1823 # endif
|
|
|
1824 ))))
|
|
|
1825 {
|
|
446
|
1826 /*
|
|
|
1827 * The screen is scrolled up when at the last row (some terminals
|
|
|
1828 * scroll automatically, some don't. To avoid problems we scroll
|
|
|
1829 * ourselves).
|
|
|
1830 */
|
|
7
|
1831 if (t_col > 0)
|
|
|
1832 /* output postponed text */
|
|
446
|
1833 t_puts(&t_col, t_s, s, attr);
|
|
7
|
1834
|
|
|
1835 /* When no more prompt an no more room, truncate here */
|
|
|
1836 if (msg_no_more && lines_left == 0)
|
|
|
1837 break;
|
|
446
|
1838
|
|
|
1839 /* Scroll the screen up one line. */
|
|
|
1840 msg_scroll_up();
|
|
7
|
1841
|
|
|
1842 msg_row = Rows - 2;
|
|
|
1843 if (msg_col >= Columns) /* can happen after screen resize */
|
|
|
1844 msg_col = Columns - 1;
|
|
|
1845
|
|
446
|
1846 /* Display char in last column before showing more-prompt. */
|
|
|
1847 if (*s >= ' '
|
|
|
1848 #ifdef FEAT_RIGHTLEFT
|
|
|
1849 && !cmdmsg_rl
|
|
|
1850 #endif
|
|
|
1851 )
|
|
|
1852 {
|
|
|
1853 #ifdef FEAT_MBYTE
|
|
|
1854 if (has_mbyte)
|
|
|
1855 {
|
|
|
1856 if (enc_utf8 && maxlen >= 0)
|
|
|
1857 /* avoid including composing chars after the end */
|
|
474
|
1858 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
446
|
1859 else
|
|
474
|
1860 l = (*mb_ptr2len)(s);
|
|
446
|
1861 s = screen_puts_mbyte(s, l, attr);
|
|
|
1862 }
|
|
|
1863 else
|
|
|
1864 #endif
|
|
|
1865 msg_screen_putchar(*s++, attr);
|
|
|
1866 }
|
|
|
1867
|
|
|
1868 if (p_more)
|
|
|
1869 /* store text for scrolling back */
|
|
|
1870 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
|
1871
|
|
7
|
1872 ++msg_scrolled;
|
|
446
|
1873 need_wait_return = TRUE; /* may need wait_return in main() */
|
|
7
|
1874 if (must_redraw < VALID)
|
|
|
1875 must_redraw = VALID;
|
|
|
1876 redraw_cmdline = TRUE;
|
|
|
1877 if (cmdline_row > 0 && !exmode_active)
|
|
|
1878 --cmdline_row;
|
|
|
1879
|
|
|
1880 /*
|
|
446
|
1881 * If screen is completely filled and 'more' is set then wait
|
|
|
1882 * for a character.
|
|
7
|
1883 */
|
|
|
1884 if (p_more && --lines_left == 0 && State != HITRETURN
|
|
|
1885 && !msg_no_more && !exmode_active)
|
|
|
1886 {
|
|
|
1887 #ifdef FEAT_CON_DIALOG
|
|
446
|
1888 if (do_more_prompt(NUL))
|
|
|
1889 s = confirm_msg_tail;
|
|
|
1890 #else
|
|
|
1891 (void)do_more_prompt(NUL);
|
|
7
|
1892 #endif
|
|
|
1893 if (quit_more)
|
|
446
|
1894 return;
|
|
7
|
1895 }
|
|
|
1896 }
|
|
|
1897
|
|
446
|
1898 wrap = *s == '\n'
|
|
7
|
1899 || msg_col + t_col >= Columns
|
|
|
1900 #ifdef FEAT_MBYTE
|
|
|
1901 || (has_mbyte && (*mb_ptr2cells)(s) > 1
|
|
|
1902 && msg_col + t_col >= Columns - 1)
|
|
|
1903 #endif
|
|
446
|
1904 ;
|
|
|
1905 if (t_col > 0 && (wrap || *s == '\r' || *s == '\b'
|
|
|
1906 || *s == '\t' || *s == BELL))
|
|
7
|
1907 /* output any postponed text */
|
|
446
|
1908 t_puts(&t_col, t_s, s, attr);
|
|
|
1909
|
|
|
1910 if (wrap && p_more && !recurse)
|
|
|
1911 /* store text for scrolling back */
|
|
|
1912 store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
|
|
7
|
1913
|
|
|
1914 if (*s == '\n') /* go to next line */
|
|
|
1915 {
|
|
|
1916 msg_didout = FALSE; /* remember that line is empty */
|
|
474
|
1917 #ifdef FEAT_RIGHTLEFT
|
|
|
1918 if (cmdmsg_rl)
|
|
|
1919 msg_col = Columns - 1;
|
|
|
1920 else
|
|
|
1921 #endif
|
|
|
1922 msg_col = 0;
|
|
7
|
1923 if (++msg_row >= Rows) /* safety check */
|
|
|
1924 msg_row = Rows - 1;
|
|
|
1925 }
|
|
|
1926 else if (*s == '\r') /* go to column 0 */
|
|
|
1927 {
|
|
|
1928 msg_col = 0;
|
|
|
1929 }
|
|
|
1930 else if (*s == '\b') /* go to previous char */
|
|
|
1931 {
|
|
|
1932 if (msg_col)
|
|
|
1933 --msg_col;
|
|
|
1934 }
|
|
446
|
1935 else if (*s == TAB) /* translate Tab into spaces */
|
|
7
|
1936 {
|
|
|
1937 do
|
|
|
1938 msg_screen_putchar(' ', attr);
|
|
|
1939 while (msg_col & 7);
|
|
|
1940 }
|
|
|
1941 else if (*s == BELL) /* beep (from ":sh") */
|
|
|
1942 vim_beep();
|
|
|
1943 else
|
|
|
1944 {
|
|
|
1945 #ifdef FEAT_MBYTE
|
|
|
1946 if (has_mbyte)
|
|
|
1947 {
|
|
|
1948 cw = (*mb_ptr2cells)(s);
|
|
|
1949 if (enc_utf8 && maxlen >= 0)
|
|
|
1950 /* avoid including composing chars after the end */
|
|
474
|
1951 l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
|
|
7
|
1952 else
|
|
474
|
1953 l = (*mb_ptr2len)(s);
|
|
7
|
1954 }
|
|
|
1955 else
|
|
|
1956 {
|
|
|
1957 cw = 1;
|
|
|
1958 l = 1;
|
|
|
1959 }
|
|
|
1960 #endif
|
|
|
1961 /* When drawing from right to left or when a double-wide character
|
|
|
1962 * doesn't fit, draw a single character here. Otherwise collect
|
|
|
1963 * characters and draw them all at once later. */
|
|
|
1964 #if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
|
|
|
1965 if (
|
|
|
1966 # ifdef FEAT_RIGHTLEFT
|
|
|
1967 cmdmsg_rl
|
|
|
1968 # ifdef FEAT_MBYTE
|
|
|
1969 ||
|
|
|
1970 # endif
|
|
|
1971 # endif
|
|
|
1972 # ifdef FEAT_MBYTE
|
|
|
1973 (cw > 1 && msg_col + t_col >= Columns - 1)
|
|
|
1974 # endif
|
|
|
1975 )
|
|
|
1976 {
|
|
|
1977 # ifdef FEAT_MBYTE
|
|
|
1978 if (l > 1)
|
|
|
1979 s = screen_puts_mbyte(s, l, attr) - 1;
|
|
|
1980 else
|
|
|
1981 # endif
|
|
|
1982 msg_screen_putchar(*s, attr);
|
|
|
1983 }
|
|
|
1984 else
|
|
|
1985 #endif
|
|
|
1986 {
|
|
|
1987 /* postpone this character until later */
|
|
|
1988 if (t_col == 0)
|
|
|
1989 t_s = s;
|
|
|
1990 #ifdef FEAT_MBYTE
|
|
|
1991 t_col += cw;
|
|
|
1992 s += l - 1;
|
|
|
1993 #else
|
|
|
1994 ++t_col;
|
|
|
1995 #endif
|
|
|
1996 }
|
|
|
1997 }
|
|
|
1998 ++s;
|
|
|
1999 }
|
|
|
2000
|
|
|
2001 /* output any postponed text */
|
|
|
2002 if (t_col > 0)
|
|
446
|
2003 t_puts(&t_col, t_s, s, attr);
|
|
|
2004 if (p_more && !recurse)
|
|
|
2005 store_sb_text(&sb_str, s, attr, &sb_col, FALSE);
|
|
7
|
2006
|
|
|
2007 msg_check();
|
|
|
2008 }
|
|
|
2009
|
|
|
2010 /*
|
|
446
|
2011 * Scroll the screen up one line for displaying the next message line.
|
|
|
2012 */
|
|
|
2013 static void
|
|
|
2014 msg_scroll_up()
|
|
|
2015 {
|
|
|
2016 #ifdef FEAT_GUI
|
|
|
2017 /* Remove the cursor before scrolling, ScreenLines[] is going
|
|
|
2018 * to become invalid. */
|
|
|
2019 if (gui.in_use)
|
|
|
2020 gui_undraw_cursor();
|
|
|
2021 #endif
|
|
|
2022 /* scrolling up always works */
|
|
|
2023 screen_del_lines(0, 0, 1, (int)Rows, TRUE, NULL);
|
|
|
2024
|
|
|
2025 if (!can_clear((char_u *)" "))
|
|
|
2026 {
|
|
|
2027 /* Scrolling up doesn't result in the right background. Set the
|
|
|
2028 * background here. It's not efficient, but avoids that we have to do
|
|
|
2029 * it all over the code. */
|
|
|
2030 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2031
|
|
|
2032 /* Also clear the last char of the last but one line if it was not
|
|
|
2033 * cleared before to avoid a scroll-up. */
|
|
|
2034 if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1)
|
|
|
2035 screen_fill((int)Rows - 2, (int)Rows - 1,
|
|
|
2036 (int)Columns - 1, (int)Columns, ' ', ' ', 0);
|
|
|
2037 }
|
|
|
2038 }
|
|
|
2039
|
|
|
2040 /*
|
|
|
2041 * To be able to scroll back at the "more" and "hit-enter" prompts we need to
|
|
|
2042 * store the displayed text and remember where screen lines start.
|
|
|
2043 */
|
|
|
2044 typedef struct msgchunk_S msgchunk_T;
|
|
|
2045 struct msgchunk_S
|
|
|
2046 {
|
|
|
2047 msgchunk_T *sb_next;
|
|
|
2048 msgchunk_T *sb_prev;
|
|
|
2049 char sb_eol; /* TRUE when line ends after this text */
|
|
|
2050 int sb_msg_col; /* column in which text starts */
|
|
|
2051 int sb_attr; /* text attributes */
|
|
|
2052 char_u sb_text[1]; /* text to be displayed, actually longer */
|
|
|
2053 };
|
|
|
2054
|
|
|
2055 static msgchunk_T *last_msgchunk = NULL; /* last displayed text */
|
|
|
2056
|
|
|
2057 static msgchunk_T *msg_sb_start __ARGS((msgchunk_T *mps));
|
|
|
2058 static msgchunk_T *disp_sb_line __ARGS((int row, msgchunk_T *smp));
|
|
|
2059
|
|
447
|
2060 static int do_clear_sb_text = FALSE; /* clear text on next msg */
|
|
|
2061
|
|
446
|
2062 /*
|
|
|
2063 * Store part of a printed message for displaying when scrolling back.
|
|
|
2064 */
|
|
|
2065 static void
|
|
|
2066 store_sb_text(sb_str, s, attr, sb_col, finish)
|
|
|
2067 char_u **sb_str; /* start of string */
|
|
|
2068 char_u *s; /* just after string */
|
|
|
2069 int attr;
|
|
|
2070 int *sb_col;
|
|
|
2071 int finish; /* line ends */
|
|
|
2072 {
|
|
|
2073 msgchunk_T *mp;
|
|
|
2074
|
|
447
|
2075 if (do_clear_sb_text)
|
|
|
2076 {
|
|
|
2077 clear_sb_text();
|
|
|
2078 do_clear_sb_text = FALSE;
|
|
|
2079 }
|
|
|
2080
|
|
446
|
2081 if (s > *sb_str)
|
|
|
2082 {
|
|
|
2083 mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str)));
|
|
|
2084 if (mp != NULL)
|
|
|
2085 {
|
|
|
2086 mp->sb_eol = finish;
|
|
|
2087 mp->sb_msg_col = *sb_col;
|
|
|
2088 mp->sb_attr = attr;
|
|
|
2089 vim_strncpy(mp->sb_text, *sb_str, s - *sb_str);
|
|
|
2090
|
|
|
2091 if (last_msgchunk == NULL)
|
|
|
2092 {
|
|
|
2093 last_msgchunk = mp;
|
|
|
2094 mp->sb_prev = NULL;
|
|
|
2095 }
|
|
|
2096 else
|
|
|
2097 {
|
|
|
2098 mp->sb_prev = last_msgchunk;
|
|
|
2099 last_msgchunk->sb_next = mp;
|
|
|
2100 last_msgchunk = mp;
|
|
|
2101 }
|
|
|
2102 mp->sb_next = NULL;
|
|
|
2103 }
|
|
|
2104 }
|
|
|
2105 else if (finish && last_msgchunk != NULL)
|
|
|
2106 last_msgchunk->sb_eol = TRUE;
|
|
|
2107
|
|
|
2108 *sb_str = s;
|
|
|
2109 *sb_col = 0;
|
|
|
2110 }
|
|
|
2111
|
|
|
2112 /*
|
|
447
|
2113 * Finished showing messages, clear the scroll-back text on the next message.
|
|
|
2114 */
|
|
|
2115 void
|
|
|
2116 may_clear_sb_text()
|
|
|
2117 {
|
|
|
2118 do_clear_sb_text = TRUE;
|
|
|
2119 }
|
|
|
2120
|
|
|
2121 /*
|
|
446
|
2122 * Clear any text remembered for scrolling back.
|
|
|
2123 * Called when redrawing the screen.
|
|
|
2124 */
|
|
|
2125 void
|
|
|
2126 clear_sb_text()
|
|
|
2127 {
|
|
|
2128 msgchunk_T *mp;
|
|
|
2129
|
|
|
2130 while (last_msgchunk != NULL)
|
|
|
2131 {
|
|
|
2132 mp = last_msgchunk->sb_prev;
|
|
|
2133 vim_free(last_msgchunk);
|
|
|
2134 last_msgchunk = mp;
|
|
|
2135 }
|
|
|
2136 last_msgchunk = NULL;
|
|
|
2137 }
|
|
|
2138
|
|
|
2139 /*
|
|
447
|
2140 * "g<" command.
|
|
|
2141 */
|
|
|
2142 void
|
|
|
2143 show_sb_text()
|
|
|
2144 {
|
|
|
2145 msgchunk_T *mp;
|
|
|
2146
|
|
|
2147 /* Only show somethign if there is more than one line, otherwise it looks
|
|
|
2148 * weird, typing a command without output results in one line. */
|
|
|
2149 mp = msg_sb_start(last_msgchunk);
|
|
|
2150 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2151 vim_beep();
|
|
|
2152 else
|
|
|
2153 {
|
|
|
2154 do_more_prompt('G');
|
|
|
2155 wait_return(FALSE);
|
|
|
2156 }
|
|
|
2157 }
|
|
|
2158
|
|
|
2159 /*
|
|
446
|
2160 * Move to the start of screen line in already displayed text.
|
|
|
2161 */
|
|
|
2162 static msgchunk_T *
|
|
|
2163 msg_sb_start(mps)
|
|
|
2164 msgchunk_T *mps;
|
|
|
2165 {
|
|
|
2166 msgchunk_T *mp = mps;
|
|
|
2167
|
|
|
2168 while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol)
|
|
|
2169 mp = mp->sb_prev;
|
|
|
2170 return mp;
|
|
|
2171 }
|
|
|
2172
|
|
|
2173 /*
|
|
|
2174 * Display a screen line from previously displayed text at row "row".
|
|
|
2175 * Returns a pointer to the text for the next line (can be NULL).
|
|
|
2176 */
|
|
|
2177 static msgchunk_T *
|
|
|
2178 disp_sb_line(row, smp)
|
|
|
2179 int row;
|
|
|
2180 msgchunk_T *smp;
|
|
|
2181 {
|
|
|
2182 msgchunk_T *mp = smp;
|
|
|
2183 char_u *p;
|
|
|
2184
|
|
|
2185 for (;;)
|
|
|
2186 {
|
|
|
2187 msg_row = row;
|
|
|
2188 msg_col = mp->sb_msg_col;
|
|
|
2189 p = mp->sb_text;
|
|
|
2190 if (*p == '\n') /* don't display the line break */
|
|
|
2191 ++p;
|
|
|
2192 msg_puts_display(p, -1, mp->sb_attr, TRUE);
|
|
|
2193 if (mp->sb_eol || mp->sb_next == NULL)
|
|
|
2194 break;
|
|
|
2195 mp = mp->sb_next;
|
|
|
2196 }
|
|
|
2197 return mp->sb_next;
|
|
|
2198 }
|
|
|
2199
|
|
|
2200 /*
|
|
7
|
2201 * Output any postponed text for msg_puts_attr_len().
|
|
|
2202 */
|
|
|
2203 static void
|
|
|
2204 t_puts(t_col, t_s, s, attr)
|
|
446
|
2205 int *t_col;
|
|
7
|
2206 char_u *t_s;
|
|
|
2207 char_u *s;
|
|
|
2208 int attr;
|
|
|
2209 {
|
|
|
2210 /* output postponed text */
|
|
|
2211 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2212 screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
|
|
446
|
2213 msg_col += *t_col;
|
|
|
2214 *t_col = 0;
|
|
7
|
2215 #ifdef FEAT_MBYTE
|
|
|
2216 /* If the string starts with a composing character don't increment the
|
|
|
2217 * column position for it. */
|
|
|
2218 if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
|
|
|
2219 --msg_col;
|
|
|
2220 #endif
|
|
|
2221 if (msg_col >= Columns)
|
|
|
2222 {
|
|
|
2223 msg_col = 0;
|
|
|
2224 ++msg_row;
|
|
|
2225 }
|
|
|
2226 }
|
|
|
2227
|
|
|
2228 /*
|
|
|
2229 * Returns TRUE when messages should be printed with mch_errmsg().
|
|
|
2230 * This is used when there is no valid screen, so we can see error messages.
|
|
|
2231 * If termcap is not active, we may be writing in an alternate console
|
|
|
2232 * window, cursor positioning may not work correctly (window size may be
|
|
|
2233 * different, e.g. for Win32 console) or we just don't know where the
|
|
|
2234 * cursor is.
|
|
|
2235 */
|
|
|
2236 int
|
|
|
2237 msg_use_printf()
|
|
|
2238 {
|
|
|
2239 return (!msg_check_screen()
|
|
|
2240 #if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|
|
|
2241 || !termcap_active
|
|
|
2242 #endif
|
|
|
2243 || (swapping_screen() && !termcap_active)
|
|
|
2244 );
|
|
|
2245 }
|
|
|
2246
|
|
446
|
2247 /*
|
|
|
2248 * Print a message when there is no valid screen.
|
|
|
2249 */
|
|
|
2250 static void
|
|
|
2251 msg_puts_printf(str, maxlen)
|
|
|
2252 char_u *str;
|
|
|
2253 int maxlen;
|
|
|
2254 {
|
|
|
2255 char_u *s = str;
|
|
|
2256 char_u buf[4];
|
|
|
2257 char_u *p;
|
|
|
2258
|
|
|
2259 #ifdef WIN3264
|
|
|
2260 if (!(silent_mode && p_verbose == 0))
|
|
|
2261 mch_settmode(TMODE_COOK); /* handle '\r' and '\n' correctly */
|
|
|
2262 #endif
|
|
|
2263 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2264 {
|
|
|
2265 if (!(silent_mode && p_verbose == 0))
|
|
|
2266 {
|
|
|
2267 /* NL --> CR NL translation (for Unix, not for "--version") */
|
|
|
2268 /* NL --> CR translation (for Mac) */
|
|
|
2269 p = &buf[0];
|
|
|
2270 if (*s == '\n' && !info_message)
|
|
|
2271 *p++ = '\r';
|
|
|
2272 #if defined(USE_CR) && !defined(MACOS_X_UNIX)
|
|
|
2273 else
|
|
|
2274 #endif
|
|
|
2275 *p++ = *s;
|
|
|
2276 *p = '\0';
|
|
|
2277 if (info_message) /* informative message, not an error */
|
|
|
2278 mch_msg((char *)buf);
|
|
|
2279 else
|
|
|
2280 mch_errmsg((char *)buf);
|
|
|
2281 }
|
|
|
2282
|
|
|
2283 /* primitive way to compute the current column */
|
|
|
2284 #ifdef FEAT_RIGHTLEFT
|
|
|
2285 if (cmdmsg_rl)
|
|
|
2286 {
|
|
|
2287 if (*s == '\r' || *s == '\n')
|
|
|
2288 msg_col = Columns - 1;
|
|
|
2289 else
|
|
|
2290 --msg_col;
|
|
|
2291 }
|
|
|
2292 else
|
|
|
2293 #endif
|
|
|
2294 {
|
|
|
2295 if (*s == '\r' || *s == '\n')
|
|
|
2296 msg_col = 0;
|
|
|
2297 else
|
|
|
2298 ++msg_col;
|
|
|
2299 }
|
|
|
2300 ++s;
|
|
|
2301 }
|
|
|
2302 msg_didout = TRUE; /* assume that line is not empty */
|
|
|
2303
|
|
|
2304 #ifdef WIN3264
|
|
|
2305 if (!(silent_mode && p_verbose == 0))
|
|
|
2306 mch_settmode(TMODE_RAW);
|
|
|
2307 #endif
|
|
|
2308 }
|
|
|
2309
|
|
|
2310 /*
|
|
|
2311 * Show the more-prompt and handle the user response.
|
|
|
2312 * This takes care of scrolling back and displaying previously displayed text.
|
|
447
|
2313 * When at hit-enter prompt "typed_char" is the already typed character,
|
|
|
2314 * otherwise it's NUL.
|
|
446
|
2315 * Returns TRUE when jumping ahead to "confirm_msg_tail".
|
|
|
2316 */
|
|
|
2317 static int
|
|
|
2318 do_more_prompt(typed_char)
|
|
|
2319 int typed_char;
|
|
|
2320 {
|
|
|
2321 int used_typed_char = typed_char;
|
|
|
2322 int oldState = State;
|
|
|
2323 int c;
|
|
|
2324 #ifdef FEAT_CON_DIALOG
|
|
|
2325 int retval = FALSE;
|
|
|
2326 #endif
|
|
|
2327 int scroll;
|
|
|
2328 msgchunk_T *mp_last = NULL;
|
|
|
2329 msgchunk_T *mp;
|
|
|
2330 int i;
|
|
|
2331
|
|
447
|
2332 if (typed_char == 'G')
|
|
|
2333 {
|
|
|
2334 /* "g<": Find first line on the last page. */
|
|
|
2335 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2336 for (i = 0; i < Rows - 2 && mp_last != NULL
|
|
|
2337 && mp_last->sb_prev != NULL; ++i)
|
|
|
2338 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2339 }
|
|
|
2340
|
|
446
|
2341 State = ASKMORE;
|
|
|
2342 #ifdef FEAT_MOUSE
|
|
|
2343 setmouse();
|
|
|
2344 #endif
|
|
447
|
2345 if (typed_char == NUL)
|
|
|
2346 msg_moremsg(FALSE);
|
|
446
|
2347 for (;;)
|
|
|
2348 {
|
|
|
2349 /*
|
|
|
2350 * Get a typed character directly from the user.
|
|
|
2351 */
|
|
|
2352 if (used_typed_char != NUL)
|
|
|
2353 {
|
|
|
2354 c = used_typed_char; /* was typed at hit-enter prompt */
|
|
|
2355 used_typed_char = NUL;
|
|
|
2356 }
|
|
|
2357 else
|
|
|
2358 c = get_keystroke();
|
|
|
2359
|
|
|
2360 #if defined(FEAT_MENU) && defined(FEAT_GUI)
|
|
|
2361 if (c == K_MENU)
|
|
|
2362 {
|
|
|
2363 int idx = get_menu_index(current_menu, ASKMORE);
|
|
|
2364
|
|
|
2365 /* Used a menu. If it starts with CTRL-Y, it must
|
|
|
2366 * be a "Copy" for the clipboard. Otherwise
|
|
|
2367 * assume that we end */
|
|
|
2368 if (idx == MENU_INDEX_INVALID)
|
|
|
2369 continue;
|
|
|
2370 c = *current_menu->strings[idx];
|
|
|
2371 if (c != NUL && current_menu->strings[idx][1] != NUL)
|
|
|
2372 ins_typebuf(current_menu->strings[idx] + 1,
|
|
|
2373 current_menu->noremap[idx], 0, TRUE,
|
|
|
2374 current_menu->silent[idx]);
|
|
|
2375 }
|
|
|
2376 #endif
|
|
|
2377
|
|
|
2378 scroll = 0;
|
|
|
2379 switch (c)
|
|
|
2380 {
|
|
|
2381 case BS: /* scroll one line back */
|
|
|
2382 case K_BS:
|
|
|
2383 case 'k':
|
|
|
2384 case K_UP:
|
|
|
2385 scroll = -1;
|
|
|
2386 break;
|
|
|
2387
|
|
|
2388 case CAR: /* one extra line */
|
|
|
2389 case NL:
|
|
|
2390 case 'j':
|
|
|
2391 case K_DOWN:
|
|
|
2392 scroll = 1;
|
|
|
2393 break;
|
|
|
2394
|
|
|
2395 case 'u': /* Up half a page */
|
|
|
2396 case K_PAGEUP:
|
|
|
2397 scroll = -(Rows / 2);
|
|
|
2398 break;
|
|
|
2399
|
|
|
2400 case 'd': /* Down half a page */
|
|
|
2401 scroll = Rows / 2;
|
|
|
2402 break;
|
|
|
2403
|
|
|
2404 case 'b': /* one page back */
|
|
|
2405 scroll = -(Rows - 1);
|
|
|
2406 break;
|
|
|
2407
|
|
|
2408 case ' ': /* one extra page */
|
|
|
2409 case K_PAGEDOWN:
|
|
|
2410 case K_LEFTMOUSE:
|
|
|
2411 scroll = Rows - 1;
|
|
|
2412 break;
|
|
|
2413
|
|
447
|
2414 case 'g': /* all the way back to the start */
|
|
|
2415 scroll = -999999;
|
|
|
2416 break;
|
|
|
2417
|
|
|
2418 case 'G': /* all the way to the end */
|
|
|
2419 scroll = 999999;
|
|
|
2420 lines_left = 999999;
|
|
|
2421 break;
|
|
|
2422
|
|
446
|
2423 case ':': /* start new command line */
|
|
|
2424 #ifdef FEAT_CON_DIALOG
|
|
|
2425 if (!confirm_msg_used)
|
|
|
2426 #endif
|
|
|
2427 {
|
|
|
2428 /* Since got_int is set all typeahead will be flushed, but we
|
|
|
2429 * want to keep this ':', remember that in a special way. */
|
|
|
2430 typeahead_noflush(':');
|
|
|
2431 cmdline_row = Rows - 1; /* put ':' on this line */
|
|
|
2432 skip_redraw = TRUE; /* skip redraw once */
|
|
|
2433 need_wait_return = FALSE; /* don't wait in main() */
|
|
|
2434 }
|
|
|
2435 /*FALLTHROUGH*/
|
|
|
2436 case 'q': /* quit */
|
|
|
2437 case Ctrl_C:
|
|
|
2438 case ESC:
|
|
|
2439 #ifdef FEAT_CON_DIALOG
|
|
|
2440 if (confirm_msg_used)
|
|
|
2441 {
|
|
|
2442 /* Jump to the choices of the dialog. */
|
|
|
2443 retval = TRUE;
|
|
|
2444 lines_left = Rows - 1;
|
|
|
2445 }
|
|
|
2446 else
|
|
|
2447 #endif
|
|
|
2448 {
|
|
|
2449 got_int = TRUE;
|
|
|
2450 quit_more = TRUE;
|
|
|
2451 }
|
|
|
2452 break;
|
|
|
2453
|
|
|
2454 #ifdef FEAT_CLIPBOARD
|
|
|
2455 case Ctrl_Y:
|
|
|
2456 /* Strange way to allow copying (yanking) a modeless
|
|
|
2457 * selection at the more prompt. Use CTRL-Y,
|
|
|
2458 * because the same is used in Cmdline-mode and at the
|
|
|
2459 * hit-enter prompt. However, scrolling one line up
|
|
|
2460 * might be expected... */
|
|
|
2461 if (clip_star.state == SELECT_DONE)
|
|
|
2462 clip_copy_modeless_selection(TRUE);
|
|
|
2463 continue;
|
|
|
2464 #endif
|
|
|
2465 default: /* no valid response */
|
|
|
2466 msg_moremsg(TRUE);
|
|
|
2467 continue;
|
|
|
2468 }
|
|
|
2469
|
|
|
2470 if (scroll != 0)
|
|
|
2471 {
|
|
|
2472 if (scroll < 0)
|
|
|
2473 {
|
|
|
2474 /* go to start of last line */
|
|
|
2475 if (mp_last == NULL)
|
|
|
2476 mp = msg_sb_start(last_msgchunk);
|
|
|
2477 else if (mp_last->sb_prev != NULL)
|
|
|
2478 mp = msg_sb_start(mp_last->sb_prev);
|
|
|
2479 else
|
|
|
2480 mp = NULL;
|
|
|
2481
|
|
|
2482 /* go to start of line at top of the screen */
|
|
|
2483 for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL;
|
|
|
2484 ++i)
|
|
|
2485 mp = msg_sb_start(mp->sb_prev);
|
|
|
2486
|
|
|
2487 if (mp != NULL && mp->sb_prev != NULL)
|
|
|
2488 {
|
|
|
2489 /* Find line to be displayed at top. */
|
|
|
2490 for (i = 0; i > scroll; --i)
|
|
|
2491 {
|
|
|
2492 if (mp == NULL || mp->sb_prev == NULL)
|
|
|
2493 break;
|
|
|
2494 mp = msg_sb_start(mp->sb_prev);
|
|
|
2495 if (mp_last == NULL)
|
|
|
2496 mp_last = msg_sb_start(last_msgchunk);
|
|
|
2497 else
|
|
|
2498 mp_last = msg_sb_start(mp_last->sb_prev);
|
|
|
2499 }
|
|
|
2500
|
|
|
2501 if (scroll == -1 && screen_ins_lines(0, 0, 1,
|
|
|
2502 (int)Rows, NULL) == OK)
|
|
|
2503 {
|
|
447
|
2504 /* display line at top */
|
|
446
|
2505 (void)disp_sb_line(0, mp);
|
|
|
2506 }
|
|
|
2507 else
|
|
|
2508 {
|
|
447
|
2509 /* redisplay all lines */
|
|
446
|
2510 screenclear();
|
|
|
2511 for (i = 0; i < Rows - 1; ++i)
|
|
|
2512 mp = disp_sb_line(i, mp);
|
|
|
2513 }
|
|
|
2514 scroll = 0;
|
|
|
2515 }
|
|
|
2516 }
|
|
|
2517 else
|
|
|
2518 {
|
|
|
2519 /* First display any text that we scrolled back. */
|
|
|
2520 while (scroll > 0 && mp_last != NULL)
|
|
|
2521 {
|
|
|
2522 /* scroll up, display line at bottom */
|
|
|
2523 msg_scroll_up();
|
|
447
|
2524 ++msg_scrolled;
|
|
446
|
2525 screen_fill((int)Rows - 2, (int)Rows - 1, 0,
|
|
|
2526 (int)Columns, ' ', ' ', 0);
|
|
|
2527 mp_last = disp_sb_line((int)Rows - 2, mp_last);
|
|
|
2528 --scroll;
|
|
|
2529 }
|
|
|
2530 }
|
|
|
2531
|
|
447
|
2532 if (scroll < 0 || (scroll == 0 && mp_last != NULL))
|
|
446
|
2533 {
|
|
|
2534 /* displayed the requested text, more prompt again */
|
|
447
|
2535 screen_fill((int)Rows - 1, (int)Rows, 0,
|
|
|
2536 (int)Columns, ' ', ' ', 0);
|
|
446
|
2537 msg_moremsg(FALSE);
|
|
|
2538 continue;
|
|
|
2539 }
|
|
|
2540
|
|
|
2541 /* display more text, return to caller */
|
|
|
2542 lines_left = scroll;
|
|
|
2543 }
|
|
|
2544
|
|
|
2545 break;
|
|
|
2546 }
|
|
|
2547
|
|
|
2548 /* clear the --more-- message */
|
|
|
2549 screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2550 State = oldState;
|
|
|
2551 #ifdef FEAT_MOUSE
|
|
|
2552 setmouse();
|
|
|
2553 #endif
|
|
|
2554 if (quit_more)
|
|
|
2555 {
|
|
|
2556 msg_row = Rows - 1;
|
|
|
2557 msg_col = 0;
|
|
|
2558 }
|
|
|
2559 #ifdef FEAT_RIGHTLEFT
|
|
|
2560 else if (cmdmsg_rl)
|
|
|
2561 msg_col = Columns - 1;
|
|
|
2562 #endif
|
|
|
2563
|
|
|
2564 #ifdef FEAT_CON_DIALOG
|
|
|
2565 return retval;
|
|
|
2566 #else
|
|
|
2567 return FALSE;
|
|
|
2568 #endif
|
|
|
2569 }
|
|
|
2570
|
|
7
|
2571 #if defined(USE_MCH_ERRMSG) || defined(PROTO)
|
|
|
2572
|
|
|
2573 #ifdef mch_errmsg
|
|
|
2574 # undef mch_errmsg
|
|
|
2575 #endif
|
|
|
2576 #ifdef mch_msg
|
|
|
2577 # undef mch_msg
|
|
|
2578 #endif
|
|
|
2579
|
|
|
2580 /*
|
|
|
2581 * Give an error message. To be used when the screen hasn't been initialized
|
|
|
2582 * yet. When stderr can't be used, collect error messages until the GUI has
|
|
|
2583 * started and they can be displayed in a message box.
|
|
|
2584 */
|
|
|
2585 void
|
|
|
2586 mch_errmsg(str)
|
|
|
2587 char *str;
|
|
|
2588 {
|
|
|
2589 int len;
|
|
|
2590
|
|
|
2591 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2592 /* On Unix use stderr if it's a tty.
|
|
|
2593 * When not going to start the GUI also use stderr.
|
|
|
2594 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2595 if (
|
|
|
2596 # ifdef UNIX
|
|
|
2597 # ifdef MACOS_X_UNIX
|
|
|
2598 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2599 # else
|
|
|
2600 isatty(2)
|
|
|
2601 # endif
|
|
|
2602 # ifdef FEAT_GUI
|
|
|
2603 ||
|
|
|
2604 # endif
|
|
|
2605 # endif
|
|
|
2606 # ifdef FEAT_GUI
|
|
|
2607 !(gui.in_use || gui.starting)
|
|
|
2608 # endif
|
|
|
2609 )
|
|
|
2610 {
|
|
|
2611 fprintf(stderr, "%s", str);
|
|
|
2612 return;
|
|
|
2613 }
|
|
|
2614 #endif
|
|
|
2615
|
|
|
2616 /* avoid a delay for a message that isn't there */
|
|
|
2617 emsg_on_display = FALSE;
|
|
|
2618
|
|
|
2619 len = (int)STRLEN(str) + 1;
|
|
|
2620 if (error_ga.ga_growsize == 0)
|
|
|
2621 {
|
|
|
2622 error_ga.ga_growsize = 80;
|
|
|
2623 error_ga.ga_itemsize = 1;
|
|
|
2624 }
|
|
|
2625 if (ga_grow(&error_ga, len) == OK)
|
|
|
2626 {
|
|
|
2627 mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
|
|
|
2628 (char_u *)str, len);
|
|
|
2629 #ifdef UNIX
|
|
|
2630 /* remove CR characters, they are displayed */
|
|
|
2631 {
|
|
|
2632 char_u *p;
|
|
|
2633
|
|
|
2634 p = (char_u *)error_ga.ga_data + error_ga.ga_len;
|
|
|
2635 for (;;)
|
|
|
2636 {
|
|
|
2637 p = vim_strchr(p, '\r');
|
|
|
2638 if (p == NULL)
|
|
|
2639 break;
|
|
|
2640 *p = ' ';
|
|
|
2641 }
|
|
|
2642 }
|
|
|
2643 #endif
|
|
|
2644 --len; /* don't count the NUL at the end */
|
|
|
2645 error_ga.ga_len += len;
|
|
|
2646 }
|
|
|
2647 }
|
|
|
2648
|
|
|
2649 /*
|
|
|
2650 * Give a message. To be used when the screen hasn't been initialized yet.
|
|
|
2651 * When there is no tty, collect messages until the GUI has started and they
|
|
|
2652 * can be displayed in a message box.
|
|
|
2653 */
|
|
|
2654 void
|
|
|
2655 mch_msg(str)
|
|
|
2656 char *str;
|
|
|
2657 {
|
|
|
2658 #if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
|
|
|
2659 /* On Unix use stdout if we have a tty. This allows "vim -h | more" and
|
|
|
2660 * uses mch_errmsg() when started from the desktop.
|
|
|
2661 * When not going to start the GUI also use stdout.
|
|
|
2662 * On Mac, when started from Finder, stderr is the console. */
|
|
|
2663 if (
|
|
|
2664 # ifdef UNIX
|
|
|
2665 # ifdef MACOS_X_UNIX
|
|
|
2666 (isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
|
|
|
2667 # else
|
|
|
2668 isatty(2)
|
|
|
2669 # endif
|
|
|
2670 # ifdef FEAT_GUI
|
|
|
2671 ||
|
|
|
2672 # endif
|
|
|
2673 # endif
|
|
|
2674 # ifdef FEAT_GUI
|
|
|
2675 !(gui.in_use || gui.starting)
|
|
|
2676 # endif
|
|
|
2677 )
|
|
|
2678 {
|
|
|
2679 printf("%s", str);
|
|
|
2680 return;
|
|
|
2681 }
|
|
|
2682 # endif
|
|
|
2683 mch_errmsg(str);
|
|
|
2684 }
|
|
|
2685 #endif /* USE_MCH_ERRMSG */
|
|
|
2686
|
|
|
2687 /*
|
|
|
2688 * Put a character on the screen at the current message position and advance
|
|
|
2689 * to the next position. Only for printable ASCII!
|
|
|
2690 */
|
|
|
2691 static void
|
|
|
2692 msg_screen_putchar(c, attr)
|
|
|
2693 int c;
|
|
|
2694 int attr;
|
|
|
2695 {
|
|
|
2696 msg_didout = TRUE; /* remember that line is not empty */
|
|
|
2697 screen_putchar(c, msg_row, msg_col, attr);
|
|
|
2698 #ifdef FEAT_RIGHTLEFT
|
|
|
2699 if (cmdmsg_rl)
|
|
|
2700 {
|
|
|
2701 if (--msg_col == 0)
|
|
|
2702 {
|
|
|
2703 msg_col = Columns;
|
|
|
2704 ++msg_row;
|
|
|
2705 }
|
|
|
2706 }
|
|
|
2707 else
|
|
|
2708 #endif
|
|
|
2709 {
|
|
|
2710 if (++msg_col >= Columns)
|
|
|
2711 {
|
|
|
2712 msg_col = 0;
|
|
|
2713 ++msg_row;
|
|
|
2714 }
|
|
|
2715 }
|
|
|
2716 }
|
|
|
2717
|
|
|
2718 void
|
|
|
2719 msg_moremsg(full)
|
|
|
2720 int full;
|
|
|
2721 {
|
|
446
|
2722 int attr;
|
|
|
2723 char_u *s = (char_u *)_("-- More --");
|
|
7
|
2724
|
|
|
2725 attr = hl_attr(HLF_M);
|
|
446
|
2726 screen_puts(s, (int)Rows - 1, 0, attr);
|
|
7
|
2727 if (full)
|
|
446
|
2728 screen_puts((char_u *)
|
|
|
2729 _(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "),
|
|
|
2730 (int)Rows - 1, vim_strsize(s), attr);
|
|
7
|
2731 }
|
|
|
2732
|
|
|
2733 /*
|
|
|
2734 * Repeat the message for the current mode: ASKMORE, EXTERNCMD, CONFIRM or
|
|
|
2735 * exmode_active.
|
|
|
2736 */
|
|
|
2737 void
|
|
|
2738 repeat_message()
|
|
|
2739 {
|
|
|
2740 if (State == ASKMORE)
|
|
|
2741 {
|
|
|
2742 msg_moremsg(TRUE); /* display --more-- message again */
|
|
|
2743 msg_row = Rows - 1;
|
|
|
2744 }
|
|
|
2745 #ifdef FEAT_CON_DIALOG
|
|
|
2746 else if (State == CONFIRM)
|
|
|
2747 {
|
|
|
2748 display_confirm_msg(); /* display ":confirm" message again */
|
|
|
2749 msg_row = Rows - 1;
|
|
|
2750 }
|
|
|
2751 #endif
|
|
|
2752 else if (State == EXTERNCMD)
|
|
|
2753 {
|
|
|
2754 windgoto(msg_row, msg_col); /* put cursor back */
|
|
|
2755 }
|
|
|
2756 else if (State == HITRETURN || State == SETWSIZE)
|
|
|
2757 {
|
|
|
2758 hit_return_msg();
|
|
|
2759 msg_row = Rows - 1;
|
|
|
2760 }
|
|
|
2761 }
|
|
|
2762
|
|
|
2763 /*
|
|
|
2764 * msg_check_screen - check if the screen is initialized.
|
|
|
2765 * Also check msg_row and msg_col, if they are too big it may cause a crash.
|
|
|
2766 * While starting the GUI the terminal codes will be set for the GUI, but the
|
|
|
2767 * output goes to the terminal. Don't use the terminal codes then.
|
|
|
2768 */
|
|
|
2769 static int
|
|
|
2770 msg_check_screen()
|
|
|
2771 {
|
|
|
2772 if (!full_screen || !screen_valid(FALSE))
|
|
|
2773 return FALSE;
|
|
|
2774
|
|
|
2775 if (msg_row >= Rows)
|
|
|
2776 msg_row = Rows - 1;
|
|
|
2777 if (msg_col >= Columns)
|
|
|
2778 msg_col = Columns - 1;
|
|
|
2779 return TRUE;
|
|
|
2780 }
|
|
|
2781
|
|
|
2782 /*
|
|
|
2783 * Clear from current message position to end of screen.
|
|
|
2784 * Skip this when ":silent" was used, no need to clear for redirection.
|
|
|
2785 */
|
|
|
2786 void
|
|
|
2787 msg_clr_eos()
|
|
|
2788 {
|
|
|
2789 if (msg_silent == 0)
|
|
|
2790 msg_clr_eos_force();
|
|
|
2791 }
|
|
|
2792
|
|
|
2793 /*
|
|
|
2794 * Clear from current message position to end of screen.
|
|
|
2795 * Note: msg_col is not updated, so we remember the end of the message
|
|
|
2796 * for msg_check().
|
|
|
2797 */
|
|
|
2798 void
|
|
|
2799 msg_clr_eos_force()
|
|
|
2800 {
|
|
|
2801 if (msg_use_printf())
|
|
|
2802 {
|
|
|
2803 if (full_screen) /* only when termcap codes are valid */
|
|
|
2804 {
|
|
|
2805 if (*T_CD)
|
|
|
2806 out_str(T_CD); /* clear to end of display */
|
|
|
2807 else if (*T_CE)
|
|
|
2808 out_str(T_CE); /* clear to end of line */
|
|
|
2809 }
|
|
|
2810 }
|
|
|
2811 else
|
|
|
2812 {
|
|
|
2813 #ifdef FEAT_RIGHTLEFT
|
|
|
2814 if (cmdmsg_rl)
|
|
|
2815 {
|
|
|
2816 screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
|
|
|
2817 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2818 }
|
|
|
2819 else
|
|
|
2820 #endif
|
|
|
2821 {
|
|
|
2822 screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
|
|
|
2823 ' ', ' ', 0);
|
|
|
2824 screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
|
|
|
2825 }
|
|
|
2826 }
|
|
|
2827 }
|
|
|
2828
|
|
|
2829 /*
|
|
|
2830 * Clear the command line.
|
|
|
2831 */
|
|
|
2832 void
|
|
|
2833 msg_clr_cmdline()
|
|
|
2834 {
|
|
|
2835 msg_row = cmdline_row;
|
|
|
2836 msg_col = 0;
|
|
|
2837 msg_clr_eos_force();
|
|
|
2838 }
|
|
|
2839
|
|
|
2840 /*
|
|
|
2841 * end putting a message on the screen
|
|
|
2842 * call wait_return if the message does not fit in the available space
|
|
|
2843 * return TRUE if wait_return not called.
|
|
|
2844 */
|
|
|
2845 int
|
|
|
2846 msg_end()
|
|
|
2847 {
|
|
|
2848 /*
|
|
|
2849 * if the string is larger than the window,
|
|
|
2850 * or the ruler option is set and we run into it,
|
|
|
2851 * we have to redraw the window.
|
|
|
2852 * Do not do this if we are abandoning the file or editing the command line.
|
|
|
2853 */
|
|
|
2854 if (!exiting && need_wait_return && !(State & CMDLINE))
|
|
|
2855 {
|
|
|
2856 wait_return(FALSE);
|
|
|
2857 return FALSE;
|
|
|
2858 }
|
|
|
2859 out_flush();
|
|
|
2860 return TRUE;
|
|
|
2861 }
|
|
|
2862
|
|
|
2863 /*
|
|
|
2864 * If the written message runs into the shown command or ruler, we have to
|
|
|
2865 * wait for hit-return and redraw the window later.
|
|
|
2866 */
|
|
|
2867 void
|
|
|
2868 msg_check()
|
|
|
2869 {
|
|
|
2870 if (msg_row == Rows - 1 && msg_col >= sc_col)
|
|
|
2871 {
|
|
|
2872 need_wait_return = TRUE;
|
|
|
2873 redraw_cmdline = TRUE;
|
|
|
2874 }
|
|
|
2875 }
|
|
|
2876
|
|
|
2877 /*
|
|
|
2878 * May write a string to the redirection file.
|
|
|
2879 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
2880 */
|
|
|
2881 static void
|
|
|
2882 redir_write(str, maxlen)
|
|
|
2883 char_u *str;
|
|
|
2884 int maxlen;
|
|
|
2885 {
|
|
|
2886 char_u *s = str;
|
|
|
2887 static int cur_col = 0;
|
|
|
2888
|
|
291
|
2889 /* Don't do anything for displaying prompts and the like. */
|
|
|
2890 if (redir_off)
|
|
|
2891 return;
|
|
|
2892
|
|
|
2893 /*
|
|
|
2894 * If 'verbosefile' is set write message in that file.
|
|
|
2895 * Must come before the rest because of updating "msg_col".
|
|
|
2896 */
|
|
|
2897 if (*p_vfile != NUL)
|
|
|
2898 verbose_write(s, maxlen);
|
|
|
2899
|
|
|
2900 if (redir_fd != NULL
|
|
7
|
2901 #ifdef FEAT_EVAL
|
|
167
|
2902 || redir_reg || redir_vname
|
|
7
|
2903 #endif
|
|
291
|
2904 )
|
|
7
|
2905 {
|
|
|
2906 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
2907 if (*s != '\n' && *s != '\r')
|
|
|
2908 {
|
|
|
2909 while (cur_col < msg_col)
|
|
|
2910 {
|
|
|
2911 #ifdef FEAT_EVAL
|
|
|
2912 if (redir_reg)
|
|
|
2913 write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
|
|
167
|
2914 else if (redir_vname)
|
|
|
2915 var_redir_str((char_u *)" ", -1);
|
|
7
|
2916 else if (redir_fd)
|
|
|
2917 #endif
|
|
|
2918 fputs(" ", redir_fd);
|
|
|
2919 ++cur_col;
|
|
|
2920 }
|
|
|
2921 }
|
|
|
2922
|
|
|
2923 #ifdef FEAT_EVAL
|
|
|
2924 if (redir_reg)
|
|
|
2925 write_reg_contents(redir_reg, s, maxlen, TRUE);
|
|
167
|
2926 if (redir_vname)
|
|
|
2927 var_redir_str(s, maxlen);
|
|
7
|
2928 #endif
|
|
|
2929
|
|
|
2930 /* Adjust the current column */
|
|
|
2931 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
2932 {
|
|
|
2933 #ifdef FEAT_EVAL
|
|
167
|
2934 if (!redir_reg && !redir_vname && redir_fd != NULL)
|
|
7
|
2935 #endif
|
|
|
2936 putc(*s, redir_fd);
|
|
|
2937 if (*s == '\r' || *s == '\n')
|
|
|
2938 cur_col = 0;
|
|
|
2939 else if (*s == '\t')
|
|
|
2940 cur_col += (8 - cur_col % 8);
|
|
|
2941 else
|
|
|
2942 ++cur_col;
|
|
|
2943 ++s;
|
|
|
2944 }
|
|
|
2945
|
|
|
2946 if (msg_silent != 0) /* should update msg_col */
|
|
|
2947 msg_col = cur_col;
|
|
|
2948 }
|
|
|
2949 }
|
|
|
2950
|
|
|
2951 /*
|
|
291
|
2952 * Before giving verbose messsage.
|
|
|
2953 * Must always be called paired with verbose_leave()!
|
|
|
2954 */
|
|
|
2955 void
|
|
|
2956 verbose_enter()
|
|
|
2957 {
|
|
|
2958 if (*p_vfile != NUL)
|
|
|
2959 ++msg_silent;
|
|
|
2960 }
|
|
|
2961
|
|
|
2962 /*
|
|
|
2963 * After giving verbose message.
|
|
|
2964 * Must always be called paired with verbose_enter()!
|
|
|
2965 */
|
|
|
2966 void
|
|
|
2967 verbose_leave()
|
|
|
2968 {
|
|
|
2969 if (*p_vfile != NUL)
|
|
|
2970 if (--msg_silent < 0)
|
|
|
2971 msg_silent = 0;
|
|
|
2972 }
|
|
|
2973
|
|
|
2974 /*
|
|
|
2975 * Like verbose_enter() and set msg_scroll when displaying the message.
|
|
|
2976 */
|
|
|
2977 void
|
|
|
2978 verbose_enter_scroll()
|
|
|
2979 {
|
|
|
2980 if (*p_vfile != NUL)
|
|
|
2981 ++msg_silent;
|
|
|
2982 else
|
|
|
2983 /* always scroll up, don't overwrite */
|
|
|
2984 msg_scroll = TRUE;
|
|
|
2985 }
|
|
|
2986
|
|
|
2987 /*
|
|
|
2988 * Like verbose_leave() and set cmdline_row when displaying the message.
|
|
|
2989 */
|
|
|
2990 void
|
|
|
2991 verbose_leave_scroll()
|
|
|
2992 {
|
|
|
2993 if (*p_vfile != NUL)
|
|
|
2994 {
|
|
|
2995 if (--msg_silent < 0)
|
|
|
2996 msg_silent = 0;
|
|
|
2997 }
|
|
|
2998 else
|
|
|
2999 cmdline_row = msg_row;
|
|
|
3000 }
|
|
|
3001
|
|
|
3002 static FILE *verbose_fd = NULL;
|
|
|
3003 static int verbose_did_open = FALSE;
|
|
|
3004
|
|
|
3005 /*
|
|
|
3006 * Called when 'verbosefile' is set: stop writing to the file.
|
|
|
3007 */
|
|
|
3008 void
|
|
|
3009 verbose_stop()
|
|
|
3010 {
|
|
|
3011 if (verbose_fd != NULL)
|
|
|
3012 {
|
|
|
3013 fclose(verbose_fd);
|
|
|
3014 verbose_fd = NULL;
|
|
|
3015 }
|
|
|
3016 verbose_did_open = FALSE;
|
|
|
3017 }
|
|
|
3018
|
|
|
3019 /*
|
|
|
3020 * Open the file 'verbosefile'.
|
|
|
3021 * Return FAIL or OK.
|
|
|
3022 */
|
|
|
3023 int
|
|
|
3024 verbose_open()
|
|
|
3025 {
|
|
|
3026 if (verbose_fd == NULL && !verbose_did_open)
|
|
|
3027 {
|
|
|
3028 /* Only give the error message once. */
|
|
|
3029 verbose_did_open = TRUE;
|
|
|
3030
|
|
|
3031 verbose_fd = fopen((char *)p_vfile, "a");
|
|
|
3032 if (verbose_fd == NULL)
|
|
|
3033 {
|
|
|
3034 EMSG2(_(e_notopen), p_vfile);
|
|
|
3035 return FAIL;
|
|
|
3036 }
|
|
|
3037 }
|
|
|
3038 return OK;
|
|
|
3039 }
|
|
|
3040
|
|
|
3041 /*
|
|
|
3042 * Write a string to 'verbosefile'.
|
|
|
3043 * When "maxlen" is -1 write the whole string, otherwise up to "maxlen" bytes.
|
|
|
3044 */
|
|
|
3045 static void
|
|
|
3046 verbose_write(str, maxlen)
|
|
|
3047 char_u *str;
|
|
|
3048 int maxlen;
|
|
|
3049 {
|
|
|
3050 char_u *s = str;
|
|
|
3051 static int cur_col = 0;
|
|
|
3052
|
|
|
3053 /* Open the file when called the first time. */
|
|
|
3054 if (verbose_fd == NULL)
|
|
|
3055 verbose_open();
|
|
|
3056
|
|
|
3057 if (verbose_fd != NULL)
|
|
|
3058 {
|
|
|
3059 /* If the string doesn't start with CR or NL, go to msg_col */
|
|
|
3060 if (*s != '\n' && *s != '\r')
|
|
|
3061 {
|
|
|
3062 while (cur_col < msg_col)
|
|
|
3063 {
|
|
|
3064 fputs(" ", verbose_fd);
|
|
|
3065 ++cur_col;
|
|
|
3066 }
|
|
|
3067 }
|
|
|
3068
|
|
|
3069 /* Adjust the current column */
|
|
|
3070 while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
|
|
|
3071 {
|
|
|
3072 putc(*s, verbose_fd);
|
|
|
3073 if (*s == '\r' || *s == '\n')
|
|
|
3074 cur_col = 0;
|
|
|
3075 else if (*s == '\t')
|
|
|
3076 cur_col += (8 - cur_col % 8);
|
|
|
3077 else
|
|
|
3078 ++cur_col;
|
|
|
3079 ++s;
|
|
|
3080 }
|
|
|
3081 }
|
|
|
3082 }
|
|
|
3083
|
|
|
3084 /*
|
|
7
|
3085 * Give a warning message (for searching).
|
|
|
3086 * Use 'w' highlighting and may repeat the message after redrawing
|
|
|
3087 */
|
|
|
3088 void
|
|
|
3089 give_warning(message, hl)
|
|
|
3090 char_u *message;
|
|
|
3091 int hl;
|
|
|
3092 {
|
|
|
3093 /* Don't do this for ":silent". */
|
|
|
3094 if (msg_silent != 0)
|
|
|
3095 return;
|
|
|
3096
|
|
|
3097 /* Don't want a hit-enter prompt here. */
|
|
|
3098 ++no_wait_return;
|
|
8
|
3099
|
|
7
|
3100 #ifdef FEAT_EVAL
|
|
|
3101 set_vim_var_string(VV_WARNINGMSG, message, -1);
|
|
|
3102 #endif
|
|
|
3103 vim_free(keep_msg);
|
|
|
3104 keep_msg = NULL;
|
|
|
3105 if (hl)
|
|
|
3106 keep_msg_attr = hl_attr(HLF_W);
|
|
|
3107 else
|
|
|
3108 keep_msg_attr = 0;
|
|
|
3109 if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
|
|
|
3110 set_keep_msg(message);
|
|
|
3111 msg_didout = FALSE; /* overwrite this message */
|
|
|
3112 msg_nowait = TRUE; /* don't wait for this message */
|
|
|
3113 msg_col = 0;
|
|
8
|
3114
|
|
7
|
3115 --no_wait_return;
|
|
|
3116 }
|
|
|
3117
|
|
|
3118 /*
|
|
|
3119 * Advance msg cursor to column "col".
|
|
|
3120 */
|
|
|
3121 void
|
|
|
3122 msg_advance(col)
|
|
|
3123 int col;
|
|
|
3124 {
|
|
|
3125 if (msg_silent != 0) /* nothing to advance to */
|
|
|
3126 {
|
|
|
3127 msg_col = col; /* for redirection, may fill it up later */
|
|
|
3128 return;
|
|
|
3129 }
|
|
|
3130 if (col >= Columns) /* not enough room */
|
|
|
3131 col = Columns - 1;
|
|
474
|
3132 #ifdef FEAT_RIGHTLEFT
|
|
|
3133 if (cmdmsg_rl)
|
|
|
3134 while (msg_col > Columns - col)
|
|
|
3135 msg_putchar(' ');
|
|
|
3136 else
|
|
|
3137 #endif
|
|
|
3138 while (msg_col < col)
|
|
|
3139 msg_putchar(' ');
|
|
7
|
3140 }
|
|
|
3141
|
|
|
3142 #if defined(FEAT_CON_DIALOG) || defined(PROTO)
|
|
|
3143 /*
|
|
|
3144 * Used for "confirm()" function, and the :confirm command prefix.
|
|
|
3145 * Versions which haven't got flexible dialogs yet, and console
|
|
|
3146 * versions, get this generic handler which uses the command line.
|
|
|
3147 *
|
|
|
3148 * type = one of:
|
|
|
3149 * VIM_QUESTION, VIM_INFO, VIM_WARNING, VIM_ERROR or VIM_GENERIC
|
|
|
3150 * title = title string (can be NULL for default)
|
|
|
3151 * (neither used in console dialogs at the moment)
|
|
|
3152 *
|
|
|
3153 * Format of the "buttons" string:
|
|
|
3154 * "Button1Name\nButton2Name\nButton3Name"
|
|
|
3155 * The first button should normally be the default/accept
|
|
|
3156 * The second button should be the 'Cancel' button
|
|
|
3157 * Other buttons- use your imagination!
|
|
|
3158 * A '&' in a button name becomes a shortcut, so each '&' should be before a
|
|
|
3159 * different letter.
|
|
|
3160 */
|
|
|
3161 /* ARGSUSED */
|
|
|
3162 int
|
|
|
3163 do_dialog(type, title, message, buttons, dfltbutton, textfield)
|
|
|
3164 int type;
|
|
|
3165 char_u *title;
|
|
|
3166 char_u *message;
|
|
|
3167 char_u *buttons;
|
|
|
3168 int dfltbutton;
|
|
|
3169 char_u *textfield; /* IObuff for inputdialog(), NULL otherwise */
|
|
|
3170 {
|
|
|
3171 int oldState;
|
|
|
3172 int retval = 0;
|
|
|
3173 char_u *hotkeys;
|
|
|
3174 int c;
|
|
|
3175 int i;
|
|
|
3176
|
|
|
3177 #ifndef NO_CONSOLE
|
|
|
3178 /* Don't output anything in silent mode ("ex -s") */
|
|
|
3179 if (silent_mode)
|
|
|
3180 return dfltbutton; /* return default option */
|
|
|
3181 #endif
|
|
|
3182
|
|
|
3183 #ifdef FEAT_GUI_DIALOG
|
|
|
3184 /* When GUI is running and 'c' not in 'guioptions', use the GUI dialog */
|
|
|
3185 if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
|
|
|
3186 {
|
|
|
3187 c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
|
|
|
3188 textfield);
|
|
|
3189 msg_end_prompt();
|
|
|
3190
|
|
|
3191 /* Flush output to avoid that further messages and redrawing is done
|
|
|
3192 * in the wrong order. */
|
|
|
3193 out_flush();
|
|
|
3194 gui_mch_update();
|
|
|
3195
|
|
|
3196 return c;
|
|
|
3197 }
|
|
|
3198 #endif
|
|
|
3199
|
|
|
3200 oldState = State;
|
|
|
3201 State = CONFIRM;
|
|
|
3202 #ifdef FEAT_MOUSE
|
|
|
3203 setmouse();
|
|
|
3204 #endif
|
|
|
3205
|
|
|
3206 /*
|
|
|
3207 * Since we wait for a keypress, don't make the
|
|
|
3208 * user press RETURN as well afterwards.
|
|
|
3209 */
|
|
|
3210 ++no_wait_return;
|
|
|
3211 hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
|
|
|
3212
|
|
|
3213 if (hotkeys != NULL)
|
|
|
3214 {
|
|
|
3215 for (;;)
|
|
|
3216 {
|
|
|
3217 /* Get a typed character directly from the user. */
|
|
|
3218 c = get_keystroke();
|
|
|
3219 switch (c)
|
|
|
3220 {
|
|
|
3221 case CAR: /* User accepts default option */
|
|
|
3222 case NL:
|
|
|
3223 retval = dfltbutton;
|
|
|
3224 break;
|
|
|
3225 case Ctrl_C: /* User aborts/cancels */
|
|
|
3226 case ESC:
|
|
|
3227 retval = 0;
|
|
|
3228 break;
|
|
|
3229 default: /* Could be a hotkey? */
|
|
|
3230 if (c < 0) /* special keys are ignored here */
|
|
|
3231 continue;
|
|
|
3232 /* Make the character lowercase, as chars in "hotkeys" are. */
|
|
|
3233 c = MB_TOLOWER(c);
|
|
|
3234 retval = 1;
|
|
|
3235 for (i = 0; hotkeys[i]; ++i)
|
|
|
3236 {
|
|
|
3237 #ifdef FEAT_MBYTE
|
|
|
3238 if (has_mbyte)
|
|
|
3239 {
|
|
|
3240 if ((*mb_ptr2char)(hotkeys + i) == c)
|
|
|
3241 break;
|
|
474
|
3242 i += (*mb_ptr2len)(hotkeys + i) - 1;
|
|
7
|
3243 }
|
|
|
3244 else
|
|
|
3245 #endif
|
|
|
3246 if (hotkeys[i] == c)
|
|
|
3247 break;
|
|
|
3248 ++retval;
|
|
|
3249 }
|
|
|
3250 if (hotkeys[i])
|
|
|
3251 break;
|
|
|
3252 /* No hotkey match, so keep waiting */
|
|
|
3253 continue;
|
|
|
3254 }
|
|
|
3255 break;
|
|
|
3256 }
|
|
|
3257
|
|
|
3258 vim_free(hotkeys);
|
|
|
3259 }
|
|
|
3260
|
|
|
3261 State = oldState;
|
|
|
3262 #ifdef FEAT_MOUSE
|
|
|
3263 setmouse();
|
|
|
3264 #endif
|
|
|
3265 --no_wait_return;
|
|
|
3266 msg_end_prompt();
|
|
|
3267
|
|
|
3268 return retval;
|
|
|
3269 }
|
|
|
3270
|
|
|
3271 static int copy_char __ARGS((char_u *from, char_u *to, int lowercase));
|
|
|
3272
|
|
|
3273 /*
|
|
|
3274 * Copy one character from "*from" to "*to", taking care of multi-byte
|
|
|
3275 * characters. Return the length of the character in bytes.
|
|
|
3276 */
|
|
|
3277 static int
|
|
|
3278 copy_char(from, to, lowercase)
|
|
|
3279 char_u *from;
|
|
|
3280 char_u *to;
|
|
|
3281 int lowercase; /* make character lower case */
|
|
|
3282 {
|
|
|
3283 #ifdef FEAT_MBYTE
|
|
|
3284 int len;
|
|
|
3285 int c;
|
|
|
3286
|
|
|
3287 if (has_mbyte)
|
|
|
3288 {
|
|
|
3289 if (lowercase)
|
|
|
3290 {
|
|
|
3291 c = MB_TOLOWER((*mb_ptr2char)(from));
|
|
|
3292 return (*mb_char2bytes)(c, to);
|
|
|
3293 }
|
|
|
3294 else
|
|
|
3295 {
|
|
474
|
3296 len = (*mb_ptr2len)(from);
|
|
7
|
3297 mch_memmove(to, from, (size_t)len);
|
|
|
3298 return len;
|
|
|
3299 }
|
|
|
3300 }
|
|
|
3301 else
|
|
|
3302 #endif
|
|
|
3303 {
|
|
|
3304 if (lowercase)
|
|
|
3305 *to = (char_u)TOLOWER_LOC(*from);
|
|
|
3306 else
|
|
|
3307 *to = *from;
|
|
|
3308 return 1;
|
|
|
3309 }
|
|
|
3310 }
|
|
|
3311
|
|
|
3312 /*
|
|
|
3313 * Format the dialog string, and display it at the bottom of
|
|
|
3314 * the screen. Return a string of hotkey chars (if defined) for
|
|
|
3315 * each 'button'. If a button has no hotkey defined, the first character of
|
|
|
3316 * the button is used.
|
|
|
3317 * The hotkeys can be multi-byte characters, but without combining chars.
|
|
|
3318 *
|
|
|
3319 * Returns an allocated string with hotkeys, or NULL for error.
|
|
|
3320 */
|
|
|
3321 static char_u *
|
|
|
3322 msg_show_console_dialog(message, buttons, dfltbutton)
|
|
|
3323 char_u *message;
|
|
|
3324 char_u *buttons;
|
|
|
3325 int dfltbutton;
|
|
|
3326 {
|
|
|
3327 int len = 0;
|
|
|
3328 #ifdef FEAT_MBYTE
|
|
|
3329 # define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
|
|
|
3330 #else
|
|
|
3331 # define HOTK_LEN 1
|
|
|
3332 #endif
|
|
|
3333 int lenhotkey = HOTK_LEN; /* count first button */
|
|
|
3334 char_u *hotk = NULL;
|
|
|
3335 char_u *msgp = NULL;
|
|
|
3336 char_u *hotkp = NULL;
|
|
|
3337 char_u *r;
|
|
|
3338 int copy;
|
|
|
3339 #define HAS_HOTKEY_LEN 30
|
|
|
3340 char_u has_hotkey[HAS_HOTKEY_LEN];
|
|
|
3341 int first_hotkey = FALSE; /* first char of button is hotkey */
|
|
|
3342 int idx;
|
|
|
3343
|
|
|
3344 has_hotkey[0] = FALSE;
|
|
|
3345
|
|
|
3346 /*
|
|
|
3347 * First loop: compute the size of memory to allocate.
|
|
|
3348 * Second loop: copy to the allocated memory.
|
|
|
3349 */
|
|
|
3350 for (copy = 0; copy <= 1; ++copy)
|
|
|
3351 {
|
|
|
3352 r = buttons;
|
|
|
3353 idx = 0;
|
|
|
3354 while (*r)
|
|
|
3355 {
|
|
|
3356 if (*r == DLG_BUTTON_SEP)
|
|
|
3357 {
|
|
|
3358 if (copy)
|
|
|
3359 {
|
|
|
3360 *msgp++ = ',';
|
|
|
3361 *msgp++ = ' '; /* '\n' -> ', ' */
|
|
|
3362
|
|
|
3363 /* advance to next hotkey and set default hotkey */
|
|
|
3364 #ifdef FEAT_MBYTE
|
|
|
3365 if (has_mbyte)
|
|
474
|
3366 hotkp += (*mb_ptr2len)(hotkp);
|
|
7
|
3367 else
|
|
|
3368 #endif
|
|
|
3369 ++hotkp;
|
|
|
3370 (void)copy_char(r + 1, hotkp, TRUE);
|
|
|
3371 if (dfltbutton)
|
|
|
3372 --dfltbutton;
|
|
|
3373
|
|
|
3374 /* If no hotkey is specified first char is used. */
|
|
|
3375 if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
|
|
|
3376 first_hotkey = TRUE;
|
|
|
3377 }
|
|
|
3378 else
|
|
|
3379 {
|
|
|
3380 len += 3; /* '\n' -> ', '; 'x' -> '(x)' */
|
|
|
3381 lenhotkey += HOTK_LEN; /* each button needs a hotkey */
|
|
|
3382 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3383 has_hotkey[++idx] = FALSE;
|
|
|
3384 }
|
|
|
3385 }
|
|
|
3386 else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
|
|
|
3387 {
|
|
|
3388 if (*r == DLG_HOTKEY_CHAR)
|
|
|
3389 ++r;
|
|
|
3390 first_hotkey = FALSE;
|
|
|
3391 if (copy)
|
|
|
3392 {
|
|
|
3393 if (*r == DLG_HOTKEY_CHAR) /* '&&a' -> '&a' */
|
|
|
3394 *msgp++ = *r;
|
|
|
3395 else
|
|
|
3396 {
|
|
|
3397 /* '&a' -> '[a]' */
|
|
|
3398 *msgp++ = (dfltbutton == 1) ? '[' : '(';
|
|
|
3399 msgp += copy_char(r, msgp, FALSE);
|
|
|
3400 *msgp++ = (dfltbutton == 1) ? ']' : ')';
|
|
|
3401
|
|
|
3402 /* redefine hotkey */
|
|
|
3403 (void)copy_char(r, hotkp, TRUE);
|
|
|
3404 }
|
|
|
3405 }
|
|
|
3406 else
|
|
|
3407 {
|
|
|
3408 ++len; /* '&a' -> '[a]' */
|
|
|
3409 if (idx < HAS_HOTKEY_LEN - 1)
|
|
|
3410 has_hotkey[idx] = TRUE;
|
|
|
3411 }
|
|
|
3412 }
|
|
|
3413 else
|
|
|
3414 {
|
|
|
3415 /* everything else copy literally */
|
|
|
3416 if (copy)
|
|
|
3417 msgp += copy_char(r, msgp, FALSE);
|
|
|
3418 }
|
|
|
3419
|
|
|
3420 /* advance to the next character */
|
|
39
|
3421 mb_ptr_adv(r);
|
|
7
|
3422 }
|
|
|
3423
|
|
|
3424 if (copy)
|
|
|
3425 {
|
|
|
3426 *msgp++ = ':';
|
|
|
3427 *msgp++ = ' ';
|
|
|
3428 *msgp = NUL;
|
|
39
|
3429 mb_ptr_adv(hotkp);
|
|
7
|
3430 *hotkp = NUL;
|
|
|
3431 }
|
|
|
3432 else
|
|
|
3433 {
|
|
|
3434 len += STRLEN(message)
|
|
|
3435 + 2 /* for the NL's */
|
|
|
3436 + STRLEN(buttons)
|
|
|
3437 + 3; /* for the ": " and NUL */
|
|
|
3438 lenhotkey++; /* for the NUL */
|
|
|
3439
|
|
|
3440 /* If no hotkey is specified first char is used. */
|
|
|
3441 if (!has_hotkey[0])
|
|
|
3442 {
|
|
|
3443 first_hotkey = TRUE;
|
|
|
3444 len += 2; /* "x" -> "[x]" */
|
|
|
3445 }
|
|
|
3446
|
|
|
3447 /*
|
|
|
3448 * Now allocate and load the strings
|
|
|
3449 */
|
|
|
3450 vim_free(confirm_msg);
|
|
|
3451 confirm_msg = alloc(len);
|
|
|
3452 if (confirm_msg == NULL)
|
|
|
3453 return NULL;
|
|
|
3454 *confirm_msg = NUL;
|
|
|
3455 hotk = alloc(lenhotkey);
|
|
|
3456 if (hotk == NULL)
|
|
|
3457 return NULL;
|
|
|
3458
|
|
|
3459 *confirm_msg = '\n';
|
|
|
3460 STRCPY(confirm_msg + 1, message);
|
|
|
3461
|
|
|
3462 msgp = confirm_msg + 1 + STRLEN(message);
|
|
|
3463 hotkp = hotk;
|
|
|
3464
|
|
|
3465 /* define first default hotkey */
|
|
|
3466 (void)copy_char(buttons, hotkp, TRUE);
|
|
|
3467
|
|
|
3468 /* Remember where the choices start, displaying starts here when
|
|
|
3469 * "hotkp" typed at the more prompt. */
|
|
|
3470 confirm_msg_tail = msgp;
|
|
|
3471 *msgp++ = '\n';
|
|
|
3472 }
|
|
|
3473 }
|
|
|
3474
|
|
|
3475 display_confirm_msg();
|
|
|
3476 return hotk;
|
|
|
3477 }
|
|
|
3478
|
|
|
3479 /*
|
|
|
3480 * Display the ":confirm" message. Also called when screen resized.
|
|
|
3481 */
|
|
|
3482 void
|
|
|
3483 display_confirm_msg()
|
|
|
3484 {
|
|
|
3485 /* avoid that 'q' at the more prompt truncates the message here */
|
|
|
3486 ++confirm_msg_used;
|
|
|
3487 if (confirm_msg != NULL)
|
|
|
3488 msg_puts_attr(confirm_msg, hl_attr(HLF_M));
|
|
|
3489 --confirm_msg_used;
|
|
|
3490 }
|
|
|
3491
|
|
|
3492 #endif /* FEAT_CON_DIALOG */
|
|
|
3493
|
|
|
3494 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
|
|
|
3495
|
|
|
3496 int
|
|
|
3497 vim_dialog_yesno(type, title, message, dflt)
|
|
|
3498 int type;
|
|
|
3499 char_u *title;
|
|
|
3500 char_u *message;
|
|
|
3501 int dflt;
|
|
|
3502 {
|
|
|
3503 if (do_dialog(type,
|
|
|
3504 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3505 message,
|
|
|
3506 (char_u *)_("&Yes\n&No"), dflt, NULL) == 1)
|
|
|
3507 return VIM_YES;
|
|
|
3508 return VIM_NO;
|
|
|
3509 }
|
|
|
3510
|
|
|
3511 int
|
|
|
3512 vim_dialog_yesnocancel(type, title, message, dflt)
|
|
|
3513 int type;
|
|
|
3514 char_u *title;
|
|
|
3515 char_u *message;
|
|
|
3516 int dflt;
|
|
|
3517 {
|
|
|
3518 switch (do_dialog(type,
|
|
|
3519 title == NULL ? (char_u *)_("Question") : title,
|
|
|
3520 message,
|
|
|
3521 (char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL))
|
|
|
3522 {
|
|
|
3523 case 1: return VIM_YES;
|
|
|
3524 case 2: return VIM_NO;
|
|
|
3525 }
|
|
|
3526 return VIM_CANCEL;
|
|
|
3527 }
|
|
|
3528
|
|
|
3529 int
|
|
|
3530 vim_dialog_yesnoallcancel(type, title, message, dflt)
|
|
|
3531 int type;
|
|
|
3532 char_u *title;
|
|
|
3533 char_u *message;
|
|
|
3534 int dflt;
|
|
|
3535 {
|
|
|
3536 switch (do_dialog(type,
|
|
|
3537 title == NULL ? (char_u *)"Question" : title,
|
|
|
3538 message,
|
|
|
3539 (char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
|
|
|
3540 dflt, NULL))
|
|
|
3541 {
|
|
|
3542 case 1: return VIM_YES;
|
|
|
3543 case 2: return VIM_NO;
|
|
|
3544 case 3: return VIM_ALL;
|
|
|
3545 case 4: return VIM_DISCARDALL;
|
|
|
3546 }
|
|
|
3547 return VIM_CANCEL;
|
|
|
3548 }
|
|
|
3549
|
|
|
3550 #endif /* FEAT_GUI_DIALOG || FEAT_CON_DIALOG */
|
|
|
3551
|
|
|
3552 #if defined(FEAT_BROWSE) || defined(PROTO)
|
|
|
3553 /*
|
|
|
3554 * Generic browse function. Calls gui_mch_browse() when possible.
|
|
|
3555 * Later this may pop-up a non-GUI file selector (external command?).
|
|
|
3556 */
|
|
|
3557 char_u *
|
|
28
|
3558 do_browse(flags, title, dflt, ext, initdir, filter, buf)
|
|
|
3559 int flags; /* BROWSE_SAVE and BROWSE_DIR */
|
|
7
|
3560 char_u *title; /* title for the window */
|
|
|
3561 char_u *dflt; /* default file name (may include directory) */
|
|
|
3562 char_u *ext; /* extension added */
|
|
|
3563 char_u *initdir; /* initial directory, NULL for current dir or
|
|
|
3564 when using path from "dflt" */
|
|
|
3565 char_u *filter; /* file name filter */
|
|
|
3566 buf_T *buf; /* buffer to read/write for */
|
|
|
3567 {
|
|
|
3568 char_u *fname;
|
|
|
3569 static char_u *last_dir = NULL; /* last used directory */
|
|
|
3570 char_u *tofree = NULL;
|
|
|
3571 int save_browse = cmdmod.browse;
|
|
|
3572
|
|
|
3573 /* Must turn off browse to avoid that autocommands will get the
|
|
|
3574 * flag too! */
|
|
|
3575 cmdmod.browse = FALSE;
|
|
|
3576
|
|
28
|
3577 if (title == NULL || *title == NUL)
|
|
7
|
3578 {
|
|
28
|
3579 if (flags & BROWSE_DIR)
|
|
|
3580 title = (char_u *)_("Select Directory dialog");
|
|
|
3581 else if (flags & BROWSE_SAVE)
|
|
7
|
3582 title = (char_u *)_("Save File dialog");
|
|
|
3583 else
|
|
|
3584 title = (char_u *)_("Open File dialog");
|
|
|
3585 }
|
|
|
3586
|
|
|
3587 /* When no directory specified, use default file name, default dir, buffer
|
|
|
3588 * dir, last dir or current dir */
|
|
|
3589 if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
|
|
|
3590 {
|
|
|
3591 if (mch_isdir(dflt)) /* default file name is a directory */
|
|
|
3592 {
|
|
|
3593 initdir = dflt;
|
|
|
3594 dflt = NULL;
|
|
|
3595 }
|
|
|
3596 else if (gettail(dflt) != dflt) /* default file name includes a path */
|
|
|
3597 {
|
|
|
3598 tofree = vim_strsave(dflt);
|
|
|
3599 if (tofree != NULL)
|
|
|
3600 {
|
|
|
3601 initdir = tofree;
|
|
|
3602 *gettail(initdir) = NUL;
|
|
|
3603 dflt = gettail(dflt);
|
|
|
3604 }
|
|
|
3605 }
|
|
|
3606 }
|
|
|
3607
|
|
|
3608 if (initdir == NULL || *initdir == NUL)
|
|
|
3609 {
|
|
|
3610 /* When 'browsedir' is a directory, use it */
|
|
28
|
3611 if (STRCMP(p_bsdir, "last") != 0
|
|
|
3612 && STRCMP(p_bsdir, "buffer") != 0
|
|
|
3613 && STRCMP(p_bsdir, "current") != 0
|
|
|
3614 && mch_isdir(p_bsdir))
|
|
7
|
3615 initdir = p_bsdir;
|
|
|
3616 /* When saving or 'browsedir' is "buffer", use buffer fname */
|
|
28
|
3617 else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
|
|
7
|
3618 && buf != NULL && buf->b_ffname != NULL)
|
|
|
3619 {
|
|
|
3620 if (dflt == NULL || *dflt == NUL)
|
|
|
3621 dflt = gettail(curbuf->b_ffname);
|
|
|
3622 tofree = vim_strsave(curbuf->b_ffname);
|
|
|
3623 if (tofree != NULL)
|
|
|
3624 {
|
|
|
3625 initdir = tofree;
|
|
|
3626 *gettail(initdir) = NUL;
|
|
|
3627 }
|
|
|
3628 }
|
|
|
3629 /* When 'browsedir' is "last", use dir from last browse */
|
|
|
3630 else if (*p_bsdir == 'l')
|
|
|
3631 initdir = last_dir;
|
|
|
3632 /* When 'browsedir is "current", use current directory. This is the
|
|
|
3633 * default already, leave initdir empty. */
|
|
|
3634 }
|
|
|
3635
|
|
|
3636 # ifdef FEAT_GUI
|
|
|
3637 if (gui.in_use) /* when this changes, also adjust f_has()! */
|
|
|
3638 {
|
|
|
3639 if (filter == NULL
|
|
|
3640 # ifdef FEAT_EVAL
|
|
|
3641 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
|
|
|
3642 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
|
|
|
3643 # endif
|
|
|
3644 )
|
|
|
3645 filter = BROWSE_FILTER_DEFAULT;
|
|
28
|
3646 if (flags & BROWSE_DIR)
|
|
|
3647 {
|
|
|
3648 # if defined(HAVE_GTK2) || defined(WIN3264)
|
|
|
3649 /* For systems that have a directory dialog. */
|
|
|
3650 fname = gui_mch_browsedir(title, initdir);
|
|
|
3651 # else
|
|
|
3652 /* Generic solution for selecting a directory: select a file and
|
|
|
3653 * remove the file name. */
|
|
|
3654 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
|
|
|
3655 # endif
|
|
|
3656 # if !defined(HAVE_GTK2)
|
|
|
3657 /* Win32 adds a dummy file name, others return an arbitrary file
|
|
|
3658 * name. GTK+ 2 returns only the directory, */
|
|
|
3659 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
|
|
|
3660 {
|
|
|
3661 /* Remove the file name. */
|
|
39
|
3662 char_u *tail = gettail_sep(fname);
|
|
28
|
3663
|
|
|
3664 if (tail == fname)
|
|
|
3665 *tail++ = '.'; /* use current dir */
|
|
|
3666 *tail = NUL;
|
|
|
3667 }
|
|
|
3668 # endif
|
|
|
3669 }
|
|
|
3670 else
|
|
|
3671 fname = gui_mch_browse(flags & BROWSE_SAVE,
|
|
|
3672 title, dflt, ext, initdir, filter);
|
|
7
|
3673
|
|
|
3674 /* We hang around in the dialog for a while, the user might do some
|
|
|
3675 * things to our files. The Win32 dialog allows deleting or renaming
|
|
|
3676 * a file, check timestamps. */
|
|
|
3677 need_check_timestamps = TRUE;
|
|
|
3678 did_check_timestamps = FALSE;
|
|
|
3679 }
|
|
|
3680 else
|
|
|
3681 # endif
|
|
|
3682 {
|
|
|
3683 /* TODO: non-GUI file selector here */
|
|
|
3684 EMSG(_("E338: Sorry, no file browser in console mode"));
|
|
|
3685 fname = NULL;
|
|
|
3686 }
|
|
|
3687
|
|
|
3688 /* keep the directory for next time */
|
|
|
3689 if (fname != NULL)
|
|
|
3690 {
|
|
|
3691 vim_free(last_dir);
|
|
|
3692 last_dir = vim_strsave(fname);
|
|
28
|
3693 if (last_dir != NULL && !(flags & BROWSE_DIR))
|
|
7
|
3694 {
|
|
|
3695 *gettail(last_dir) = NUL;
|
|
|
3696 if (*last_dir == NUL)
|
|
|
3697 {
|
|
|
3698 /* filename only returned, must be in current dir */
|
|
|
3699 vim_free(last_dir);
|
|
|
3700 last_dir = alloc(MAXPATHL);
|
|
|
3701 if (last_dir != NULL)
|
|
|
3702 mch_dirname(last_dir, MAXPATHL);
|
|
|
3703 }
|
|
|
3704 }
|
|
|
3705 }
|
|
|
3706
|
|
|
3707 vim_free(tofree);
|
|
|
3708 cmdmod.browse = save_browse;
|
|
|
3709
|
|
|
3710 return fname;
|
|
|
3711 }
|
|
|
3712 #endif
|
|
272
|
3713
|
|
449
|
3714 #if defined(HAVE_STDARG_H) && defined(FEAT_EVAL)
|
|
|
3715 static char *e_printf = N_("E766: Insufficient arguments for printf()");
|
|
|
3716
|
|
|
3717 static long tv_nr __ARGS((typval_T *tvs, int *idxp));
|
|
|
3718 static char *tv_str __ARGS((typval_T *tvs, int *idxp));
|
|
|
3719
|
|
|
3720 /*
|
|
|
3721 * Get number argument from "idxp" entry in "tvs". First entry is 1.
|
|
|
3722 */
|
|
|
3723 static long
|
|
|
3724 tv_nr(tvs, idxp)
|
|
|
3725 typval_T *tvs;
|
|
|
3726 int *idxp;
|
|
|
3727 {
|
|
|
3728 int idx = *idxp - 1;
|
|
|
3729 long n = 0;
|
|
|
3730 int err = FALSE;
|
|
|
3731
|
|
|
3732 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3733 EMSG(_(e_printf));
|
|
|
3734 else
|
|
|
3735 {
|
|
|
3736 ++*idxp;
|
|
|
3737 n = get_tv_number_chk(&tvs[idx], &err);
|
|
|
3738 if (err)
|
|
|
3739 n = 0;
|
|
|
3740 }
|
|
|
3741 return n;
|
|
|
3742 }
|
|
|
3743
|
|
|
3744 /*
|
|
|
3745 * Get string argument from "idxp" entry in "tvs". First entry is 1.
|
|
|
3746 */
|
|
|
3747 static char *
|
|
|
3748 tv_str(tvs, idxp)
|
|
|
3749 typval_T *tvs;
|
|
|
3750 int *idxp;
|
|
|
3751 {
|
|
|
3752 int idx = *idxp - 1;
|
|
|
3753 char *s = NULL;
|
|
|
3754
|
|
|
3755 if (tvs[idx].v_type == VAR_UNKNOWN)
|
|
|
3756 EMSG(_(e_printf));
|
|
|
3757 else
|
|
|
3758 {
|
|
|
3759 ++*idxp;
|
|
|
3760 s = (char *)get_tv_string_chk(&tvs[idx]);
|
|
|
3761 }
|
|
|
3762 return s;
|
|
|
3763 }
|
|
|
3764 #endif
|
|
|
3765
|
|
272
|
3766 /*
|
|
|
3767 * This code was included to provide a portable vsnprintf() and snprintf().
|
|
|
3768 * Some systems may provide their own, but we always use these for
|
|
|
3769 * consistency.
|
|
|
3770 *
|
|
|
3771 * This code is based on snprintf.c - a portable implementation of snprintf
|
|
|
3772 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
|
|
291
|
3773 * Included with permission. It was heavely modified to fit in Vim.
|
|
272
|
3774 * The original code, including useful comments, can be found here:
|
|
|
3775 * http://www.ijs.si/software/snprintf/
|
|
|
3776 *
|
|
|
3777 * This snprintf() only supports the following conversion specifiers:
|
|
|
3778 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
|
|
|
3779 * with flags: '-', '+', ' ', '0' and '#'.
|
|
|
3780 * An asterisk is supported for field width as well as precision.
|
|
|
3781 *
|
|
|
3782 * Length modifiers 'h' (short int) and 'l' (long int) are supported.
|
|
|
3783 * 'll' (long long int) is not supported.
|
|
|
3784 *
|
|
437
|
3785 * The locale is not used, the string is used as a byte string. This is only
|
|
|
3786 * relevant for double-byte encodings where the second byte may be '%'.
|
|
|
3787 *
|
|
272
|
3788 * It is permitted for str_m to be zero, and it is permitted to specify NULL
|
|
|
3789 * pointer for resulting string argument if str_m is zero (as per ISO C99).
|
|
|
3790 *
|
|
|
3791 * The return value is the number of characters which would be generated
|
|
|
3792 * for the given input, excluding the trailing null. If this value
|
|
|
3793 * is greater or equal to str_m, not all characters from the result
|
|
|
3794 * have been stored in str, output bytes beyond the (str_m-1) -th character
|
|
|
3795 * are discarded. If str_m is greater than zero it is guaranteed
|
|
|
3796 * the resulting string will be null-terminated.
|
|
|
3797 */
|
|
|
3798
|
|
|
3799 /*
|
|
|
3800 * When va_list is not supported we only define vim_snprintf().
|
|
449
|
3801 *
|
|
|
3802 * vim_vsnprintf() can be invoked with either "va_list" or a list of
|
|
|
3803 * "typval_T". The other must be NULL.
|
|
272
|
3804 */
|
|
|
3805
|
|
|
3806 /* When generating prototypes all of this is skipped, cproto doesn't
|
|
|
3807 * understand this. */
|
|
|
3808 #ifndef PROTO
|
|
|
3809 # ifdef HAVE_STDARG_H
|
|
|
3810 int
|
|
|
3811 vim_snprintf(char *str, size_t str_m, char *fmt, ...)
|
|
|
3812 {
|
|
|
3813 va_list ap;
|
|
|
3814 int str_l;
|
|
|
3815
|
|
|
3816 va_start(ap, fmt);
|
|
449
|
3817 str_l = vim_vsnprintf(str, str_m, fmt, ap, NULL);
|
|
272
|
3818 va_end(ap);
|
|
|
3819 return str_l;
|
|
|
3820 }
|
|
|
3821
|
|
449
|
3822 int
|
|
|
3823 vim_vsnprintf(str, str_m, fmt, ap, tvs)
|
|
272
|
3824 # else
|
|
|
3825 /* clumsy way to work around missing va_list */
|
|
449
|
3826 # define get_a_arg(i) (++i, i == 2 ? a1 : i == 3 ? a2 : i == 4 ? a3 : i == 5 ? a4 : i == 6 ? a5 : i == 7 ? a6 : i == 8 ? a7 : i == 9 ? a8 : i == 10 ? a9 : a10)
|
|
272
|
3827
|
|
|
3828 /* VARARGS */
|
|
|
3829 int
|
|
|
3830 #ifdef __BORLANDC__
|
|
|
3831 _RTLENTRYF
|
|
|
3832 #endif
|
|
|
3833 vim_snprintf(str, str_m, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
|
|
|
3834 # endif
|
|
|
3835 char *str;
|
|
|
3836 size_t str_m;
|
|
|
3837 char *fmt;
|
|
|
3838 # ifdef HAVE_STDARG_H
|
|
|
3839 va_list ap;
|
|
449
|
3840 typval_T *tvs;
|
|
272
|
3841 # else
|
|
|
3842 long a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
|
|
|
3843 # endif
|
|
|
3844 {
|
|
|
3845 size_t str_l = 0;
|
|
|
3846 char *p = fmt;
|
|
|
3847 int arg_idx = 1;
|
|
|
3848
|
|
|
3849 if (p == NULL)
|
|
|
3850 p = "";
|
|
|
3851 while (*p != NUL)
|
|
|
3852 {
|
|
|
3853 if (*p != '%')
|
|
|
3854 {
|
|
|
3855 char *q = strchr(p + 1, '%');
|
|
|
3856 size_t n = (q == NULL) ? STRLEN(p) : (q - p);
|
|
|
3857
|
|
437
|
3858 /* Copy up to the next '%' or NUL without any changes. */
|
|
272
|
3859 if (str_l < str_m)
|
|
|
3860 {
|
|
|
3861 size_t avail = str_m - str_l;
|
|
|
3862
|
|
|
3863 mch_memmove(str + str_l, p, n > avail ? avail : n);
|
|
|
3864 }
|
|
|
3865 p += n;
|
|
|
3866 str_l += n;
|
|
|
3867 }
|
|
|
3868 else
|
|
|
3869 {
|
|
|
3870 size_t min_field_width = 0, precision = 0;
|
|
|
3871 int zero_padding = 0, precision_specified = 0, justify_left = 0;
|
|
|
3872 int alternate_form = 0, force_sign = 0;
|
|
|
3873
|
|
|
3874 /* If both the ' ' and '+' flags appear, the ' ' flag should be
|
|
|
3875 * ignored. */
|
|
|
3876 int space_for_positive = 1;
|
|
|
3877
|
|
|
3878 /* allowed values: \0, h, l, L */
|
|
|
3879 char length_modifier = '\0';
|
|
|
3880
|
|
|
3881 /* temporary buffer for simple numeric->string conversion */
|
|
|
3882 char tmp[32];
|
|
|
3883
|
|
|
3884 /* string address in case of string argument */
|
|
|
3885 char *str_arg;
|
|
|
3886
|
|
|
3887 /* natural field width of arg without padding and sign */
|
|
|
3888 size_t str_arg_l;
|
|
|
3889
|
|
|
3890 /* unsigned char argument value - only defined for c conversion.
|
|
|
3891 * N.B. standard explicitly states the char argument for the c
|
|
|
3892 * conversion is unsigned */
|
|
|
3893 unsigned char uchar_arg;
|
|
|
3894
|
|
|
3895 /* number of zeros to be inserted for numeric conversions as
|
|
|
3896 * required by the precision or minimal field width */
|
|
|
3897 size_t number_of_zeros_to_pad = 0;
|
|
|
3898
|
|
|
3899 /* index into tmp where zero padding is to be inserted */
|
|
|
3900 size_t zero_padding_insertion_ind = 0;
|
|
|
3901
|
|
|
3902 /* current conversion specifier character */
|
|
|
3903 char fmt_spec = '\0';
|
|
|
3904
|
|
|
3905 str_arg = NULL;
|
|
|
3906 p++; /* skip '%' */
|
|
|
3907
|
|
|
3908 /* parse flags */
|
|
|
3909 while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|
|
|
3910 || *p == '#' || *p == '\'')
|
|
|
3911 {
|
|
|
3912 switch (*p)
|
|
|
3913 {
|
|
|
3914 case '0': zero_padding = 1; break;
|
|
|
3915 case '-': justify_left = 1; break;
|
|
|
3916 case '+': force_sign = 1; space_for_positive = 0; break;
|
|
|
3917 case ' ': force_sign = 1;
|
|
|
3918 /* If both the ' ' and '+' flags appear, the ' '
|
|
|
3919 * flag should be ignored */
|
|
|
3920 break;
|
|
|
3921 case '#': alternate_form = 1; break;
|
|
|
3922 case '\'': break;
|
|
|
3923 }
|
|
|
3924 p++;
|
|
|
3925 }
|
|
|
3926 /* If the '0' and '-' flags both appear, the '0' flag should be
|
|
|
3927 * ignored. */
|
|
|
3928
|
|
|
3929 /* parse field width */
|
|
|
3930 if (*p == '*')
|
|
|
3931 {
|
|
|
3932 int j;
|
|
|
3933
|
|
|
3934 p++;
|
|
449
|
3935 j =
|
|
272
|
3936 #ifndef HAVE_STDARG_H
|
|
449
|
3937 get_a_arg(arg_idx);
|
|
272
|
3938 #else
|
|
449
|
3939 # if defined(FEAT_EVAL)
|
|
|
3940 ap == NULL ? tv_nr(tvs, &arg_idx) :
|
|
|
3941 # endif
|
|
|
3942 va_arg(ap, int);
|
|
272
|
3943 #endif
|
|
|
3944 if (j >= 0)
|
|
|
3945 min_field_width = j;
|
|
|
3946 else
|
|
|
3947 {
|
|
|
3948 min_field_width = -j;
|
|
|
3949 justify_left = 1;
|
|
|
3950 }
|
|
|
3951 }
|
|
|
3952 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
3953 {
|
|
|
3954 /* size_t could be wider than unsigned int; make sure we treat
|
|
|
3955 * argument like common implementations do */
|
|
|
3956 unsigned int uj = *p++ - '0';
|
|
|
3957
|
|
|
3958 while (VIM_ISDIGIT((int)(*p)))
|
|
|
3959 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
3960 min_field_width = uj;
|
|
|
3961 }
|
|
|
3962
|
|
|
3963 /* parse precision */
|
|
|
3964 if (*p == '.')
|
|
|
3965 {
|
|
|
3966 p++;
|
|
|
3967 precision_specified = 1;
|
|
|
3968 if (*p == '*')
|
|
|
3969 {
|
|
|
3970 int j;
|
|
|
3971
|
|
449
|
3972 j =
|
|
272
|
3973 #ifndef HAVE_STDARG_H
|
|
449
|
3974 get_a_arg(arg_idx);
|
|
272
|
3975 #else
|
|
449
|
3976 # if defined(FEAT_EVAL)
|
|
|
3977 ap == NULL ? tv_nr(tvs, &arg_idx) :
|
|
|
3978 # endif
|
|
|
3979 va_arg(ap, int);
|
|
272
|
3980 #endif
|
|
|
3981 p++;
|
|
|
3982 if (j >= 0)
|
|
|
3983 precision = j;
|
|
|
3984 else
|
|
|
3985 {
|
|
|
3986 precision_specified = 0;
|
|
|
3987 precision = 0;
|
|
|
3988 }
|
|
|
3989 }
|
|
|
3990 else if (VIM_ISDIGIT((int)(*p)))
|
|
|
3991 {
|
|
|
3992 /* size_t could be wider than unsigned int; make sure we
|
|
|
3993 * treat argument like common implementations do */
|
|
|
3994 unsigned int uj = *p++ - '0';
|
|
|
3995
|
|
|
3996 while (VIM_ISDIGIT((int)(*p)))
|
|
|
3997 uj = 10 * uj + (unsigned int)(*p++ - '0');
|
|
|
3998 precision = uj;
|
|
|
3999 }
|
|
|
4000 }
|
|
|
4001
|
|
|
4002 /* parse 'h', 'l' and 'll' length modifiers */
|
|
|
4003 if (*p == 'h' || *p == 'l')
|
|
|
4004 {
|
|
|
4005 length_modifier = *p;
|
|
|
4006 p++;
|
|
|
4007 if (length_modifier == 'l' && *p == 'l')
|
|
|
4008 {
|
|
|
4009 /* double l = long long */
|
|
|
4010 length_modifier = 'l'; /* treat it as a single 'l' */
|
|
|
4011 p++;
|
|
|
4012 }
|
|
|
4013 }
|
|
|
4014 fmt_spec = *p;
|
|
|
4015
|
|
|
4016 /* common synonyms: */
|
|
|
4017 switch (fmt_spec)
|
|
|
4018 {
|
|
|
4019 case 'i': fmt_spec = 'd'; break;
|
|
|
4020 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
|
|
|
4021 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
|
|
|
4022 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
|
|
|
4023 default: break;
|
|
|
4024 }
|
|
|
4025
|
|
|
4026 /* get parameter value, do initial processing */
|
|
|
4027 switch (fmt_spec)
|
|
|
4028 {
|
|
|
4029 /* '%' and 'c' behave similar to 's' regarding flags and field
|
|
|
4030 * widths */
|
|
|
4031 case '%':
|
|
|
4032 case 'c':
|
|
|
4033 case 's':
|
|
|
4034 length_modifier = '\0';
|
|
|
4035 zero_padding = 0; /* turn zero padding off for string
|
|
|
4036 conversions */
|
|
|
4037 str_arg_l = 1;
|
|
|
4038 switch (fmt_spec)
|
|
|
4039 {
|
|
|
4040 case '%':
|
|
|
4041 str_arg = p;
|
|
|
4042 break;
|
|
|
4043
|
|
|
4044 case 'c':
|
|
|
4045 {
|
|
|
4046 int j;
|
|
449
|
4047
|
|
|
4048 j =
|
|
272
|
4049 #ifndef HAVE_STDARG_H
|
|
449
|
4050 get_a_arg(arg_idx);
|
|
272
|
4051 #else
|
|
449
|
4052 # if defined(FEAT_EVAL)
|
|
|
4053 ap == NULL ? tv_nr(tvs, &arg_idx) :
|
|
|
4054 # endif
|
|
|
4055 va_arg(ap, int);
|
|
272
|
4056 #endif
|
|
|
4057 /* standard demands unsigned char */
|
|
|
4058 uchar_arg = (unsigned char)j;
|
|
|
4059 str_arg = (char *)&uchar_arg;
|
|
|
4060 break;
|
|
|
4061 }
|
|
|
4062
|
|
|
4063 case 's':
|
|
449
|
4064 str_arg =
|
|
272
|
4065 #ifndef HAVE_STDARG_H
|
|
449
|
4066 (char *)get_a_arg(arg_idx);
|
|
272
|
4067 #else
|
|
449
|
4068 # if defined(FEAT_EVAL)
|
|
|
4069 ap == NULL ? tv_str(tvs, &arg_idx) :
|
|
|
4070 # endif
|
|
|
4071 va_arg(ap, char *);
|
|
272
|
4072 #endif
|
|
|
4073 if (str_arg == NULL)
|
|
|
4074 {
|
|
|
4075 str_arg = "[NULL]";
|
|
|
4076 str_arg_l = 6;
|
|
|
4077 }
|
|
|
4078 /* make sure not to address string beyond the specified
|
|
|
4079 * precision !!! */
|
|
|
4080 else if (!precision_specified)
|
|
|
4081 str_arg_l = strlen(str_arg);
|
|
|
4082 /* truncate string if necessary as requested by precision */
|
|
|
4083 else if (precision == 0)
|
|
|
4084 str_arg_l = 0;
|
|
|
4085 else
|
|
|
4086 {
|
|
|
4087 /* memchr on HP does not like n > 2^31 !!! */
|
|
|
4088 char *q = memchr(str_arg, '\0',
|
|
|
4089 precision <= 0x7fffffff ? precision
|
|
|
4090 : 0x7fffffff);
|
|
|
4091 str_arg_l = (q == NULL) ? precision : q - str_arg;
|
|
|
4092 }
|
|
|
4093 break;
|
|
|
4094
|
|
|
4095 default:
|
|
|
4096 break;
|
|
|
4097 }
|
|
|
4098 break;
|
|
|
4099
|
|
|
4100 case 'd': case 'u': case 'o': case 'x': case 'X': case 'p':
|
|
|
4101 {
|
|
|
4102 /* NOTE: the u, o, x, X and p conversion specifiers
|
|
|
4103 * imply the value is unsigned; d implies a signed
|
|
|
4104 * value */
|
|
|
4105
|
|
|
4106 /* 0 if numeric argument is zero (or if pointer is
|
|
|
4107 * NULL for 'p'), +1 if greater than zero (or nonzero
|
|
|
4108 * for unsigned arguments), -1 if negative (unsigned
|
|
|
4109 * argument is never negative) */
|
|
|
4110 int arg_sign = 0;
|
|
|
4111
|
|
|
4112 /* only defined for length modifier h, or for no
|
|
|
4113 * length modifiers */
|
|
|
4114 int int_arg = 0;
|
|
|
4115 unsigned int uint_arg = 0;
|
|
|
4116
|
|
|
4117 /* only defined for length modifier l */
|
|
|
4118 long int long_arg = 0;
|
|
|
4119 unsigned long int ulong_arg = 0;
|
|
|
4120
|
|
|
4121 /* pointer argument value -only defined for p
|
|
|
4122 * conversion */
|
|
|
4123 void *ptr_arg = NULL;
|
|
|
4124
|
|
|
4125 if (fmt_spec == 'p')
|
|
|
4126 {
|
|
|
4127 length_modifier = '\0';
|
|
449
|
4128 ptr_arg =
|
|
272
|
4129 #ifndef HAVE_STDARG_H
|
|
449
|
4130 (void *)get_a_arg(arg_idx);
|
|
272
|
4131 #else
|
|
449
|
4132 # if defined(FEAT_EVAL)
|
|
|
4133 ap == NULL ? (void *)tv_str(tvs, &arg_idx) :
|
|
|
4134 # endif
|
|
|
4135 va_arg(ap, void *);
|
|
272
|
4136 #endif
|
|
|
4137 if (ptr_arg != NULL)
|
|
|
4138 arg_sign = 1;
|
|
|
4139 }
|
|
|
4140 else if (fmt_spec == 'd')
|
|
|
4141 {
|
|
|
4142 /* signed */
|
|
|
4143 switch (length_modifier)
|
|
|
4144 {
|
|
|
4145 case '\0':
|
|
|
4146 case 'h':
|
|
449
|
4147 /* char and short arguments are passed as int. */
|
|
|
4148 int_arg =
|
|
272
|
4149 #ifndef HAVE_STDARG_H
|
|
449
|
4150 get_a_arg(arg_idx);
|
|
272
|
4151 #else
|
|
449
|
4152 # if defined(FEAT_EVAL)
|
|
|
4153 ap == NULL ? tv_nr(tvs, &arg_idx) :
|
|
|
4154 # endif
|
|
|
4155 va_arg(ap, int);
|
|
272
|
4156 #endif
|
|
|
4157 if (int_arg > 0)
|
|
|
4158 arg_sign = 1;
|
|
|
4159 else if (int_arg < 0)
|
|
|
4160 arg_sign = -1;
|
|
|
4161 break;
|
|
|
4162 case 'l':
|
|
449
|
4163 long_arg =
|
|
272
|
4164 #ifndef HAVE_STDARG_H
|
|
449
|
4165 get_a_arg(arg_idx);
|
|
272
|
4166 #else
|
|
449
|
4167 # if defined(FEAT_EVAL)
|
|
|
4168 ap == NULL ? tv_nr(tvs, &arg_idx) :
|
|
|
4169 # endif
|
|
|
4170 va_arg(ap, long int);
|
|
272
|
4171 #endif
|
|
|
4172 if (long_arg > 0)
|
|
|
4173 arg_sign = 1;
|
|
|
4174 else if (long_arg < 0)
|
|
|
4175 arg_sign = -1;
|
|
|
4176 break;
|
|
|
4177 }
|
|
|
4178 }
|
|
|
4179 else
|
|
|
4180 {
|
|
|
4181 /* unsigned */
|
|
|
4182 switch (length_modifier)
|
|
|
4183 {
|
|
|
4184 case '\0':
|
|
|
4185 case 'h':
|
|
449
|
4186 uint_arg =
|
|
272
|
4187 #ifndef HAVE_STDARG_H
|
|
449
|
4188 get_a_arg(arg_idx);
|
|
272
|
4189 #else
|
|
449
|
4190 # if defined(FEAT_EVAL)
|
|
|
4191 ap == NULL ? tv_nr(tvs, &arg_idx) :
|
|
|
4192 # endif
|
|
|
4193 va_arg(ap, unsigned int);
|
|
272
|
4194 #endif
|
|
|
4195 if (uint_arg != 0)
|
|
|
4196 arg_sign = 1;
|
|
|
4197 break;
|
|
|
4198 case 'l':
|
|
449
|
4199 ulong_arg =
|
|
272
|
4200 #ifndef HAVE_STDARG_H
|
|
449
|
4201 get_a_arg(arg_idx);
|
|
272
|
4202 #else
|
|
449
|
4203 # if defined(FEAT_EVAL)
|
|
|
4204 ap == NULL ? tv_nr(tvs, &arg_idx) :
|
|
|
4205 # endif
|
|
|
4206 va_arg(ap, unsigned long int);
|
|
272
|
4207 #endif
|
|
|
4208 if (ulong_arg != 0)
|
|
|
4209 arg_sign = 1;
|
|
|
4210 break;
|
|
|
4211 }
|
|
|
4212 }
|
|
|
4213
|
|
|
4214 str_arg = tmp;
|
|
|
4215 str_arg_l = 0;
|
|
|
4216
|
|
|
4217 /* NOTE:
|
|
|
4218 * For d, i, u, o, x, and X conversions, if precision is
|
|
|
4219 * specified, the '0' flag should be ignored. This is so
|
|
|
4220 * with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
|
|
|
4221 * FreeBSD, NetBSD; but not with Perl.
|
|
|
4222 */
|
|
|
4223 if (precision_specified)
|
|
|
4224 zero_padding = 0;
|
|
|
4225 if (fmt_spec == 'd')
|
|
|
4226 {
|
|
|
4227 if (force_sign && arg_sign >= 0)
|
|
|
4228 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
|
|
|
4229 /* leave negative numbers for sprintf to handle, to
|
|
|
4230 * avoid handling tricky cases like (short int)-32768 */
|
|
|
4231 }
|
|
|
4232 else if (alternate_form)
|
|
|
4233 {
|
|
|
4234 if (arg_sign != 0
|
|
|
4235 && (fmt_spec == 'x' || fmt_spec == 'X') )
|
|
|
4236 {
|
|
|
4237 tmp[str_arg_l++] = '0';
|
|
|
4238 tmp[str_arg_l++] = fmt_spec;
|
|
|
4239 }
|
|
|
4240 /* alternate form should have no effect for p
|
|
|
4241 * conversion, but ... */
|
|
|
4242 }
|
|
|
4243
|
|
|
4244 zero_padding_insertion_ind = str_arg_l;
|
|
|
4245 if (!precision_specified)
|
|
|
4246 precision = 1; /* default precision is 1 */
|
|
|
4247 if (precision == 0 && arg_sign == 0)
|
|
|
4248 {
|
|
|
4249 /* When zero value is formatted with an explicit
|
|
|
4250 * precision 0, the resulting formatted string is
|
|
|
4251 * empty (d, i, u, o, x, X, p). */
|
|
|
4252 }
|
|
|
4253 else
|
|
|
4254 {
|
|
|
4255 char f[5];
|
|
|
4256 int f_l = 0;
|
|
|
4257
|
|
|
4258 /* construct a simple format string for sprintf */
|
|
|
4259 f[f_l++] = '%';
|
|
|
4260 if (!length_modifier)
|
|
|
4261 ;
|
|
|
4262 else if (length_modifier == '2')
|
|
|
4263 {
|
|
|
4264 f[f_l++] = 'l';
|
|
|
4265 f[f_l++] = 'l';
|
|
|
4266 }
|
|
|
4267 else
|
|
|
4268 f[f_l++] = length_modifier;
|
|
|
4269 f[f_l++] = fmt_spec;
|
|
|
4270 f[f_l++] = '\0';
|
|
|
4271
|
|
|
4272 if (fmt_spec == 'p')
|
|
|
4273 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
|
|
|
4274 else if (fmt_spec == 'd')
|
|
|
4275 {
|
|
|
4276 /* signed */
|
|
|
4277 switch (length_modifier)
|
|
|
4278 {
|
|
|
4279 case '\0':
|
|
|
4280 case 'h': str_arg_l += sprintf(
|
|
|
4281 tmp + str_arg_l, f, int_arg);
|
|
|
4282 break;
|
|
|
4283 case 'l': str_arg_l += sprintf(
|
|
|
4284 tmp + str_arg_l, f, long_arg);
|
|
|
4285 break;
|
|
|
4286 }
|
|
|
4287 }
|
|
|
4288 else
|
|
|
4289 {
|
|
|
4290 /* unsigned */
|
|
|
4291 switch (length_modifier)
|
|
|
4292 {
|
|
|
4293 case '\0':
|
|
|
4294 case 'h': str_arg_l += sprintf(
|
|
|
4295 tmp + str_arg_l, f, uint_arg);
|
|
|
4296 break;
|
|
|
4297 case 'l': str_arg_l += sprintf(
|
|
|
4298 tmp + str_arg_l, f, ulong_arg);
|
|
|
4299 break;
|
|
|
4300 }
|
|
|
4301 }
|
|
|
4302
|
|
|
4303 /* include the optional minus sign and possible
|
|
|
4304 * "0x" in the region before the zero padding
|
|
|
4305 * insertion point */
|
|
|
4306 if (zero_padding_insertion_ind < str_arg_l
|
|
|
4307 && tmp[zero_padding_insertion_ind] == '-')
|
|
|
4308 zero_padding_insertion_ind++;
|
|
|
4309 if (zero_padding_insertion_ind + 1 < str_arg_l
|
|
|
4310 && tmp[zero_padding_insertion_ind] == '0'
|
|
|
4311 && (tmp[zero_padding_insertion_ind + 1] == 'x'
|
|
|
4312 || tmp[zero_padding_insertion_ind + 1] == 'X'))
|
|
|
4313 zero_padding_insertion_ind += 2;
|
|
|
4314 }
|
|
|
4315
|
|
|
4316 {
|
|
|
4317 size_t num_of_digits = str_arg_l
|
|
|
4318 - zero_padding_insertion_ind;
|
|
|
4319
|
|
|
4320 if (alternate_form && fmt_spec == 'o'
|
|
|
4321 /* unless zero is already the first
|
|
|
4322 * character */
|
|
|
4323 && !(zero_padding_insertion_ind < str_arg_l
|
|
|
4324 && tmp[zero_padding_insertion_ind] == '0'))
|
|
|
4325 {
|
|
|
4326 /* assure leading zero for alternate-form
|
|
|
4327 * octal numbers */
|
|
|
4328 if (!precision_specified
|
|
|
4329 || precision < num_of_digits + 1)
|
|
|
4330 {
|
|
|
4331 /* precision is increased to force the
|
|
|
4332 * first character to be zero, except if a
|
|
|
4333 * zero value is formatted with an
|
|
|
4334 * explicit precision of zero */
|
|
|
4335 precision = num_of_digits + 1;
|
|
|
4336 precision_specified = 1;
|
|
|
4337 }
|
|
|
4338 }
|
|
|
4339 /* zero padding to specified precision? */
|
|
|
4340 if (num_of_digits < precision)
|
|
|
4341 number_of_zeros_to_pad = precision - num_of_digits;
|
|
|
4342 }
|
|
|
4343 /* zero padding to specified minimal field width? */
|
|
|
4344 if (!justify_left && zero_padding)
|
|
|
4345 {
|
|
|
4346 int n = min_field_width - (str_arg_l
|
|
|
4347 + number_of_zeros_to_pad);
|
|
|
4348 if (n > 0)
|
|
|
4349 number_of_zeros_to_pad += n;
|
|
|
4350 }
|
|
|
4351 break;
|
|
|
4352 }
|
|
|
4353
|
|
|
4354 default:
|
|
|
4355 /* unrecognized conversion specifier, keep format string
|
|
|
4356 * as-is */
|
|
|
4357 zero_padding = 0; /* turn zero padding off for non-numeric
|
|
|
4358 convers. */
|
|
|
4359 justify_left = 1;
|
|
|
4360 min_field_width = 0; /* reset flags */
|
|
|
4361
|
|
|
4362 /* discard the unrecognized conversion, just keep *
|
|
|
4363 * the unrecognized conversion character */
|
|
|
4364 str_arg = p;
|
|
|
4365 str_arg_l = 0;
|
|
|
4366 if (*p != NUL)
|
|
|
4367 str_arg_l++; /* include invalid conversion specifier
|
|
|
4368 unchanged if not at end-of-string */
|
|
|
4369 break;
|
|
|
4370 }
|
|
|
4371
|
|
|
4372 if (*p != NUL)
|
|
|
4373 p++; /* step over the just processed conversion specifier */
|
|
|
4374
|
|
|
4375 /* insert padding to the left as requested by min_field_width;
|
|
|
4376 * this does not include the zero padding in case of numerical
|
|
|
4377 * conversions*/
|
|
|
4378 if (!justify_left)
|
|
|
4379 {
|
|
|
4380 /* left padding with blank or zero */
|
|
275
|
4381 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
4382
|
|
|
4383 if (pn > 0)
|
|
272
|
4384 {
|
|
|
4385 if (str_l < str_m)
|
|
|
4386 {
|
|
|
4387 size_t avail = str_m - str_l;
|
|
|
4388
|
|
|
4389 vim_memset(str + str_l, zero_padding ? '0' : ' ',
|
|
275
|
4390 (size_t)pn > avail ? avail : pn);
|
|
272
|
4391 }
|
|
275
|
4392 str_l += pn;
|
|
272
|
4393 }
|
|
|
4394 }
|
|
|
4395
|
|
|
4396 /* zero padding as requested by the precision or by the minimal
|
|
|
4397 * field width for numeric conversions required? */
|
|
330
|
4398 if (number_of_zeros_to_pad == 0)
|
|
272
|
4399 {
|
|
|
4400 /* will not copy first part of numeric right now, *
|
|
|
4401 * force it to be copied later in its entirety */
|
|
|
4402 zero_padding_insertion_ind = 0;
|
|
|
4403 }
|
|
|
4404 else
|
|
|
4405 {
|
|
|
4406 /* insert first part of numerics (sign or '0x') before zero
|
|
|
4407 * padding */
|
|
275
|
4408 int zn = zero_padding_insertion_ind;
|
|
|
4409
|
|
|
4410 if (zn > 0)
|
|
272
|
4411 {
|
|
|
4412 if (str_l < str_m)
|
|
|
4413 {
|
|
|
4414 size_t avail = str_m - str_l;
|
|
|
4415
|
|
|
4416 mch_memmove(str + str_l, str_arg,
|
|
275
|
4417 (size_t)zn > avail ? avail : zn);
|
|
272
|
4418 }
|
|
275
|
4419 str_l += zn;
|
|
272
|
4420 }
|
|
|
4421
|
|
|
4422 /* insert zero padding as requested by the precision or min
|
|
|
4423 * field width */
|
|
275
|
4424 zn = number_of_zeros_to_pad;
|
|
|
4425 if (zn > 0)
|
|
272
|
4426 {
|
|
|
4427 if (str_l < str_m)
|
|
|
4428 {
|
|
|
4429 size_t avail = str_m-str_l;
|
|
|
4430
|
|
275
|
4431 vim_memset(str + str_l, '0',
|
|
|
4432 (size_t)zn > avail ? avail : zn);
|
|
272
|
4433 }
|
|
275
|
4434 str_l += zn;
|
|
272
|
4435 }
|
|
|
4436 }
|
|
|
4437
|
|
|
4438 /* insert formatted string
|
|
|
4439 * (or as-is conversion specifier for unknown conversions) */
|
|
|
4440 {
|
|
275
|
4441 int sn = str_arg_l - zero_padding_insertion_ind;
|
|
|
4442
|
|
|
4443 if (sn > 0)
|
|
272
|
4444 {
|
|
|
4445 if (str_l < str_m)
|
|
|
4446 {
|
|
|
4447 size_t avail = str_m - str_l;
|
|
|
4448
|
|
|
4449 mch_memmove(str + str_l,
|
|
|
4450 str_arg + zero_padding_insertion_ind,
|
|
275
|
4451 (size_t)sn > avail ? avail : sn);
|
|
272
|
4452 }
|
|
275
|
4453 str_l += sn;
|
|
272
|
4454 }
|
|
|
4455 }
|
|
|
4456
|
|
|
4457 /* insert right padding */
|
|
|
4458 if (justify_left)
|
|
|
4459 {
|
|
|
4460 /* right blank padding to the field width */
|
|
275
|
4461 int pn = min_field_width - (str_arg_l + number_of_zeros_to_pad);
|
|
|
4462
|
|
|
4463 if (pn > 0)
|
|
272
|
4464 {
|
|
|
4465 if (str_l < str_m)
|
|
|
4466 {
|
|
|
4467 size_t avail = str_m - str_l;
|
|
|
4468
|
|
275
|
4469 vim_memset(str + str_l, ' ',
|
|
|
4470 (size_t)pn > avail ? avail : pn);
|
|
272
|
4471 }
|
|
275
|
4472 str_l += pn;
|
|
272
|
4473 }
|
|
|
4474 }
|
|
|
4475 }
|
|
|
4476 }
|
|
|
4477
|
|
|
4478 if (str_m > 0)
|
|
|
4479 {
|
|
437
|
4480 /* make sure the string is nul-terminated even at the expense of
|
|
272
|
4481 * overwriting the last character (shouldn't happen, but just in case)
|
|
|
4482 * */
|
|
|
4483 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
|
|
|
4484 }
|
|
|
4485
|
|
449
|
4486 #ifdef HAVE_STDARG_H
|
|
|
4487 if (ap == NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN)
|
|
|
4488 EMSG(_("E767: Too many arguments to printf()"));
|
|
|
4489 #endif
|
|
|
4490
|
|
437
|
4491 /* Return the number of characters formatted (excluding trailing nul
|
|
272
|
4492 * character), that is, the number of characters that would have been
|
|
|
4493 * written to the buffer if it were large enough. */
|
|
|
4494 return (int)str_l;
|
|
|
4495 }
|
|
|
4496
|
|
|
4497 #endif /* PROTO */
|
