Mercurial > vim
comparison src/terminal.c @ 12502:ed85dd1b8c80
Add back terminal.c
commit https://github.com/vim/vim/commit/2e6ab18729a634f3223a92be318e98e87b572a7b
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Sep 20 10:03:07 2017 +0200
Add back terminal.c
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Wed, 20 Sep 2017 10:15:05 +0200 |
parents | |
children | 1fd4594eb74a |
comparison
equal
deleted
inserted
replaced
12501:f36b4b568760 | 12502:ed85dd1b8c80 |
---|---|
1 /* vi:set ts=8 sts=4 sw=4 noet: | |
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 * Terminal window support, see ":help :terminal". | |
12 * | |
13 * There are three parts: | |
14 * 1. Generic code for all systems. | |
15 * Uses libvterm for the terminal emulator. | |
16 * 2. The MS-Windows implementation. | |
17 * Uses winpty. | |
18 * 3. The Unix-like implementation. | |
19 * Uses pseudo-tty's (pty's). | |
20 * | |
21 * For each terminal one VTerm is constructed. This uses libvterm. A copy of | |
22 * this library is in the libvterm directory. | |
23 * | |
24 * When a terminal window is opened, a job is started that will be connected to | |
25 * the terminal emulator. | |
26 * | |
27 * If the terminal window has keyboard focus, typed keys are converted to the | |
28 * terminal encoding and writing to the job over a channel. | |
29 * | |
30 * If the job produces output, it is written to the terminal emulator. The | |
31 * terminal emulator invokes callbacks when its screen content changes. The | |
32 * line range is stored in tl_dirty_row_start and tl_dirty_row_end. Once in a | |
33 * while, if the terminal window is visible, the screen contents is drawn. | |
34 * | |
35 * When the job ends the text is put in a buffer. Redrawing then happens from | |
36 * that buffer, attributes come from the scrollback buffer tl_scrollback. | |
37 * When the buffer is changed it is turned into a normal buffer, the attributes | |
38 * in tl_scrollback are no longer used. | |
39 * | |
40 * TODO: | |
41 * - in GUI vertical split causes problems. Cursor is flickering. (Hirohito | |
42 * Higashi, 2017 Sep 19) | |
43 * - Shift-Tab does not work. | |
44 * - click in Window toolbar of other window: save/restore Insert and Visual | |
45 * - Redirecting output does not work on MS-Windows, Test_terminal_redir_file() | |
46 * is disabled. | |
47 * - implement term_setsize() | |
48 * - MS-Windows GUI: still need to type a key after shell exits? #1924 | |
49 * - add test for giving error for invalid 'termsize' value. | |
50 * - support minimal size when 'termsize' is "rows*cols". | |
51 * - support minimal size when 'termsize' is empty? | |
52 * - GUI: when using tabs, focus in terminal, click on tab does not work. | |
53 * - GUI: when 'confirm' is set and trying to exit Vim, dialog offers to save | |
54 * changes to "!shell". | |
55 * (justrajdeep, 2017 Aug 22) | |
56 * - For the GUI fill termios with default values, perhaps like pangoterm: | |
57 * http://bazaar.launchpad.net/~leonerd/pangoterm/trunk/view/head:/main.c#L134 | |
58 * - if the job in the terminal does not support the mouse, we can use the | |
59 * mouse in the Terminal window for copy/paste. | |
60 * - when 'encoding' is not utf-8, or the job is using another encoding, setup | |
61 * conversions. | |
62 * - In the GUI use a terminal emulator for :!cmd. Make the height the same as | |
63 * the window and position it higher up when it gets filled, so it looks like | |
64 * the text scrolls up. | |
65 * - Copy text in the vterm to the Vim buffer once in a while, so that | |
66 * completion works. | |
67 * - add an optional limit for the scrollback size. When reaching it remove | |
68 * 10% at the start. | |
69 */ | |
70 | |
71 #include "vim.h" | |
72 | |
73 #if defined(FEAT_TERMINAL) || defined(PROTO) | |
74 | |
75 #ifndef MIN | |
76 # define MIN(x,y) ((x) < (y) ? (x) : (y)) | |
77 #endif | |
78 #ifndef MAX | |
79 # define MAX(x,y) ((x) > (y) ? (x) : (y)) | |
80 #endif | |
81 | |
82 #include "libvterm/include/vterm.h" | |
83 | |
84 /* This is VTermScreenCell without the characters, thus much smaller. */ | |
85 typedef struct { | |
86 VTermScreenCellAttrs attrs; | |
87 char width; | |
88 VTermColor fg, bg; | |
89 } cellattr_T; | |
90 | |
91 typedef struct sb_line_S { | |
92 int sb_cols; /* can differ per line */ | |
93 cellattr_T *sb_cells; /* allocated */ | |
94 cellattr_T sb_fill_attr; /* for short line */ | |
95 } sb_line_T; | |
96 | |
97 /* typedef term_T in structs.h */ | |
98 struct terminal_S { | |
99 term_T *tl_next; | |
100 | |
101 VTerm *tl_vterm; | |
102 job_T *tl_job; | |
103 buf_T *tl_buffer; | |
104 | |
105 /* Set when setting the size of a vterm, reset after redrawing. */ | |
106 int tl_vterm_size_changed; | |
107 | |
108 /* used when tl_job is NULL and only a pty was created */ | |
109 int tl_tty_fd; | |
110 char_u *tl_tty_in; | |
111 char_u *tl_tty_out; | |
112 | |
113 int tl_normal_mode; /* TRUE: Terminal-Normal mode */ | |
114 int tl_channel_closed; | |
115 int tl_finish; /* 'c' for ++close, 'o' for ++open */ | |
116 char_u *tl_opencmd; | |
117 char_u *tl_eof_chars; | |
118 | |
119 #ifdef WIN3264 | |
120 void *tl_winpty_config; | |
121 void *tl_winpty; | |
122 #endif | |
123 | |
124 /* last known vterm size */ | |
125 int tl_rows; | |
126 int tl_cols; | |
127 /* vterm size does not follow window size */ | |
128 int tl_rows_fixed; | |
129 int tl_cols_fixed; | |
130 | |
131 char_u *tl_title; /* NULL or allocated */ | |
132 char_u *tl_status_text; /* NULL or allocated */ | |
133 | |
134 /* Range of screen rows to update. Zero based. */ | |
135 int tl_dirty_row_start; /* -1 if nothing dirty */ | |
136 int tl_dirty_row_end; /* row below last one to update */ | |
137 | |
138 garray_T tl_scrollback; | |
139 int tl_scrollback_scrolled; | |
140 cellattr_T tl_default_color; | |
141 | |
142 VTermPos tl_cursor_pos; | |
143 int tl_cursor_visible; | |
144 int tl_cursor_blink; | |
145 int tl_cursor_shape; /* 1: block, 2: underline, 3: bar */ | |
146 char_u *tl_cursor_color; /* NULL or allocated */ | |
147 | |
148 int tl_using_altscreen; | |
149 }; | |
150 | |
151 #define TMODE_ONCE 1 /* CTRL-\ CTRL-N used */ | |
152 #define TMODE_LOOP 2 /* CTRL-W N used */ | |
153 | |
154 /* | |
155 * List of all active terminals. | |
156 */ | |
157 static term_T *first_term = NULL; | |
158 | |
159 /* Terminal active in terminal_loop(). */ | |
160 static term_T *in_terminal_loop = NULL; | |
161 | |
162 #define MAX_ROW 999999 /* used for tl_dirty_row_end to update all rows */ | |
163 #define KEY_BUF_LEN 200 | |
164 | |
165 /* | |
166 * Functions with separate implementation for MS-Windows and Unix-like systems. | |
167 */ | |
168 static int term_and_job_init(term_T *term, typval_T *argvar, jobopt_T *opt); | |
169 static int create_pty_only(term_T *term, jobopt_T *opt); | |
170 static void term_report_winsize(term_T *term, int rows, int cols); | |
171 static void term_free_vterm(term_T *term); | |
172 | |
173 /* The characters that we know (or assume) that the terminal expects for the | |
174 * backspace and enter keys. */ | |
175 static int term_backspace_char = BS; | |
176 static int term_enter_char = CAR; | |
177 static int term_nl_does_cr = FALSE; | |
178 | |
179 | |
180 /************************************** | |
181 * 1. Generic code for all systems. | |
182 */ | |
183 | |
184 /* | |
185 * Determine the terminal size from 'termsize' and the current window. | |
186 * Assumes term->tl_rows and term->tl_cols are zero. | |
187 */ | |
188 static void | |
189 set_term_and_win_size(term_T *term) | |
190 { | |
191 if (*curwin->w_p_tms != NUL) | |
192 { | |
193 char_u *p = vim_strchr(curwin->w_p_tms, 'x') + 1; | |
194 | |
195 term->tl_rows = atoi((char *)curwin->w_p_tms); | |
196 term->tl_cols = atoi((char *)p); | |
197 } | |
198 if (term->tl_rows == 0) | |
199 term->tl_rows = curwin->w_height; | |
200 else | |
201 { | |
202 win_setheight_win(term->tl_rows, curwin); | |
203 term->tl_rows_fixed = TRUE; | |
204 } | |
205 if (term->tl_cols == 0) | |
206 term->tl_cols = curwin->w_width; | |
207 else | |
208 { | |
209 win_setwidth_win(term->tl_cols, curwin); | |
210 term->tl_cols_fixed = TRUE; | |
211 } | |
212 } | |
213 | |
214 /* | |
215 * Initialize job options for a terminal job. | |
216 * Caller may overrule some of them. | |
217 */ | |
218 static void | |
219 init_job_options(jobopt_T *opt) | |
220 { | |
221 clear_job_options(opt); | |
222 | |
223 opt->jo_mode = MODE_RAW; | |
224 opt->jo_out_mode = MODE_RAW; | |
225 opt->jo_err_mode = MODE_RAW; | |
226 opt->jo_set = JO_MODE | JO_OUT_MODE | JO_ERR_MODE; | |
227 } | |
228 | |
229 /* | |
230 * Set job options mandatory for a terminal job. | |
231 */ | |
232 static void | |
233 setup_job_options(jobopt_T *opt, int rows, int cols) | |
234 { | |
235 if (!(opt->jo_set & JO_OUT_IO)) | |
236 { | |
237 /* Connect stdout to the terminal. */ | |
238 opt->jo_io[PART_OUT] = JIO_BUFFER; | |
239 opt->jo_io_buf[PART_OUT] = curbuf->b_fnum; | |
240 opt->jo_modifiable[PART_OUT] = 0; | |
241 opt->jo_set |= JO_OUT_IO + JO_OUT_BUF + JO_OUT_MODIFIABLE; | |
242 } | |
243 | |
244 if (!(opt->jo_set & JO_ERR_IO)) | |
245 { | |
246 /* Connect stderr to the terminal. */ | |
247 opt->jo_io[PART_ERR] = JIO_BUFFER; | |
248 opt->jo_io_buf[PART_ERR] = curbuf->b_fnum; | |
249 opt->jo_modifiable[PART_ERR] = 0; | |
250 opt->jo_set |= JO_ERR_IO + JO_ERR_BUF + JO_ERR_MODIFIABLE; | |
251 } | |
252 | |
253 opt->jo_pty = TRUE; | |
254 if ((opt->jo_set2 & JO2_TERM_ROWS) == 0) | |
255 opt->jo_term_rows = rows; | |
256 if ((opt->jo_set2 & JO2_TERM_COLS) == 0) | |
257 opt->jo_term_cols = cols; | |
258 } | |
259 | |
260 /* | |
261 * Start a terminal window and return its buffer. | |
262 * Returns NULL when failed. | |
263 */ | |
264 static buf_T * | |
265 term_start(typval_T *argvar, jobopt_T *opt, int forceit) | |
266 { | |
267 exarg_T split_ea; | |
268 win_T *old_curwin = curwin; | |
269 term_T *term; | |
270 buf_T *old_curbuf = NULL; | |
271 int res; | |
272 buf_T *newbuf; | |
273 | |
274 if (check_restricted() || check_secure()) | |
275 return NULL; | |
276 | |
277 if ((opt->jo_set & (JO_IN_IO + JO_OUT_IO + JO_ERR_IO)) | |
278 == (JO_IN_IO + JO_OUT_IO + JO_ERR_IO) | |
279 || (!(opt->jo_set & JO_OUT_IO) && (opt->jo_set & JO_OUT_BUF)) | |
280 || (!(opt->jo_set & JO_ERR_IO) && (opt->jo_set & JO_ERR_BUF))) | |
281 { | |
282 EMSG(_(e_invarg)); | |
283 return NULL; | |
284 } | |
285 | |
286 term = (term_T *)alloc_clear(sizeof(term_T)); | |
287 if (term == NULL) | |
288 return NULL; | |
289 term->tl_dirty_row_end = MAX_ROW; | |
290 term->tl_cursor_visible = TRUE; | |
291 term->tl_cursor_shape = VTERM_PROP_CURSORSHAPE_BLOCK; | |
292 term->tl_finish = opt->jo_term_finish; | |
293 ga_init2(&term->tl_scrollback, sizeof(sb_line_T), 300); | |
294 | |
295 vim_memset(&split_ea, 0, sizeof(split_ea)); | |
296 if (opt->jo_curwin) | |
297 { | |
298 /* Create a new buffer in the current window. */ | |
299 if (!can_abandon(curbuf, forceit)) | |
300 { | |
301 no_write_message(); | |
302 vim_free(term); | |
303 return NULL; | |
304 } | |
305 if (do_ecmd(0, NULL, NULL, &split_ea, ECMD_ONE, | |
306 ECMD_HIDE + (forceit ? ECMD_FORCEIT : 0), curwin) == FAIL) | |
307 { | |
308 vim_free(term); | |
309 return NULL; | |
310 } | |
311 } | |
312 else if (opt->jo_hidden) | |
313 { | |
314 buf_T *buf; | |
315 | |
316 /* Create a new buffer without a window. Make it the current buffer for | |
317 * a moment to be able to do the initialisations. */ | |
318 buf = buflist_new((char_u *)"", NULL, (linenr_T)0, | |
319 BLN_NEW | BLN_LISTED); | |
320 if (buf == NULL || ml_open(buf) == FAIL) | |
321 { | |
322 vim_free(term); | |
323 return NULL; | |
324 } | |
325 old_curbuf = curbuf; | |
326 --curbuf->b_nwindows; | |
327 curbuf = buf; | |
328 curwin->w_buffer = buf; | |
329 ++curbuf->b_nwindows; | |
330 } | |
331 else | |
332 { | |
333 /* Open a new window or tab. */ | |
334 split_ea.cmdidx = CMD_new; | |
335 split_ea.cmd = (char_u *)"new"; | |
336 split_ea.arg = (char_u *)""; | |
337 if (opt->jo_term_rows > 0 && !(cmdmod.split & WSP_VERT)) | |
338 { | |
339 split_ea.line2 = opt->jo_term_rows; | |
340 split_ea.addr_count = 1; | |
341 } | |
342 if (opt->jo_term_cols > 0 && (cmdmod.split & WSP_VERT)) | |
343 { | |
344 split_ea.line2 = opt->jo_term_cols; | |
345 split_ea.addr_count = 1; | |
346 } | |
347 | |
348 ex_splitview(&split_ea); | |
349 if (curwin == old_curwin) | |
350 { | |
351 /* split failed */ | |
352 vim_free(term); | |
353 return NULL; | |
354 } | |
355 } | |
356 term->tl_buffer = curbuf; | |
357 curbuf->b_term = term; | |
358 | |
359 if (!opt->jo_hidden) | |
360 { | |
361 /* only one size was taken care of with :new, do the other one */ | |
362 if (opt->jo_term_rows > 0 && (cmdmod.split & WSP_VERT)) | |
363 win_setheight(opt->jo_term_rows); | |
364 if (opt->jo_term_cols > 0 && !(cmdmod.split & WSP_VERT)) | |
365 win_setwidth(opt->jo_term_cols); | |
366 } | |
367 | |
368 /* Link the new terminal in the list of active terminals. */ | |
369 term->tl_next = first_term; | |
370 first_term = term; | |
371 | |
372 if (opt->jo_term_name != NULL) | |
373 curbuf->b_ffname = vim_strsave(opt->jo_term_name); | |
374 else | |
375 { | |
376 int i; | |
377 size_t len; | |
378 char_u *cmd, *p; | |
379 | |
380 if (argvar->v_type == VAR_STRING) | |
381 { | |
382 cmd = argvar->vval.v_string; | |
383 if (cmd == NULL) | |
384 cmd = (char_u *)""; | |
385 else if (STRCMP(cmd, "NONE") == 0) | |
386 cmd = (char_u *)"pty"; | |
387 } | |
388 else if (argvar->v_type != VAR_LIST | |
389 || argvar->vval.v_list == NULL | |
390 || argvar->vval.v_list->lv_len < 1 | |
391 || (cmd = get_tv_string_chk( | |
392 &argvar->vval.v_list->lv_first->li_tv)) == NULL) | |
393 cmd = (char_u*)""; | |
394 | |
395 len = STRLEN(cmd) + 10; | |
396 p = alloc((int)len); | |
397 | |
398 for (i = 0; p != NULL; ++i) | |
399 { | |
400 /* Prepend a ! to the command name to avoid the buffer name equals | |
401 * the executable, otherwise ":w!" would overwrite it. */ | |
402 if (i == 0) | |
403 vim_snprintf((char *)p, len, "!%s", cmd); | |
404 else | |
405 vim_snprintf((char *)p, len, "!%s (%d)", cmd, i); | |
406 if (buflist_findname(p) == NULL) | |
407 { | |
408 vim_free(curbuf->b_ffname); | |
409 curbuf->b_ffname = p; | |
410 break; | |
411 } | |
412 } | |
413 } | |
414 curbuf->b_fname = curbuf->b_ffname; | |
415 | |
416 if (opt->jo_term_opencmd != NULL) | |
417 term->tl_opencmd = vim_strsave(opt->jo_term_opencmd); | |
418 | |
419 if (opt->jo_eof_chars != NULL) | |
420 term->tl_eof_chars = vim_strsave(opt->jo_eof_chars); | |
421 | |
422 set_string_option_direct((char_u *)"buftype", -1, | |
423 (char_u *)"terminal", OPT_FREE|OPT_LOCAL, 0); | |
424 | |
425 /* Mark the buffer as not modifiable. It can only be made modifiable after | |
426 * the job finished. */ | |
427 curbuf->b_p_ma = FALSE; | |
428 | |
429 set_term_and_win_size(term); | |
430 setup_job_options(opt, term->tl_rows, term->tl_cols); | |
431 | |
432 /* System dependent: setup the vterm and maybe start the job in it. */ | |
433 if (argvar->v_type == VAR_STRING | |
434 && argvar->vval.v_string != NULL | |
435 && STRCMP(argvar->vval.v_string, "NONE") == 0) | |
436 res = create_pty_only(term, opt); | |
437 else | |
438 res = term_and_job_init(term, argvar, opt); | |
439 | |
440 newbuf = curbuf; | |
441 if (res == OK) | |
442 { | |
443 /* Get and remember the size we ended up with. Update the pty. */ | |
444 vterm_get_size(term->tl_vterm, &term->tl_rows, &term->tl_cols); | |
445 term_report_winsize(term, term->tl_rows, term->tl_cols); | |
446 | |
447 /* Make sure we don't get stuck on sending keys to the job, it leads to | |
448 * a deadlock if the job is waiting for Vim to read. */ | |
449 channel_set_nonblock(term->tl_job->jv_channel, PART_IN); | |
450 | |
451 if (old_curbuf != NULL) | |
452 { | |
453 --curbuf->b_nwindows; | |
454 curbuf = old_curbuf; | |
455 curwin->w_buffer = curbuf; | |
456 ++curbuf->b_nwindows; | |
457 } | |
458 } | |
459 else | |
460 { | |
461 buf_T *buf = curbuf; | |
462 | |
463 free_terminal(curbuf); | |
464 if (old_curbuf != NULL) | |
465 { | |
466 --curbuf->b_nwindows; | |
467 curbuf = old_curbuf; | |
468 curwin->w_buffer = curbuf; | |
469 ++curbuf->b_nwindows; | |
470 } | |
471 | |
472 /* Wiping out the buffer will also close the window and call | |
473 * free_terminal(). */ | |
474 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD, buf->b_fnum, TRUE); | |
475 return NULL; | |
476 } | |
477 return newbuf; | |
478 } | |
479 | |
480 /* | |
481 * ":terminal": open a terminal window and execute a job in it. | |
482 */ | |
483 void | |
484 ex_terminal(exarg_T *eap) | |
485 { | |
486 typval_T argvar[2]; | |
487 jobopt_T opt; | |
488 char_u *cmd; | |
489 char_u *tofree = NULL; | |
490 | |
491 init_job_options(&opt); | |
492 | |
493 cmd = eap->arg; | |
494 while (*cmd && *cmd == '+' && *(cmd + 1) == '+') | |
495 { | |
496 char_u *p, *ep; | |
497 | |
498 cmd += 2; | |
499 p = skiptowhite(cmd); | |
500 ep = vim_strchr(cmd, '='); | |
501 if (ep != NULL && ep < p) | |
502 p = ep; | |
503 | |
504 if ((int)(p - cmd) == 5 && STRNICMP(cmd, "close", 5) == 0) | |
505 opt.jo_term_finish = 'c'; | |
506 else if ((int)(p - cmd) == 4 && STRNICMP(cmd, "open", 4) == 0) | |
507 opt.jo_term_finish = 'o'; | |
508 else if ((int)(p - cmd) == 6 && STRNICMP(cmd, "curwin", 6) == 0) | |
509 opt.jo_curwin = 1; | |
510 else if ((int)(p - cmd) == 6 && STRNICMP(cmd, "hidden", 6) == 0) | |
511 opt.jo_hidden = 1; | |
512 else if ((int)(p - cmd) == 4 && STRNICMP(cmd, "rows", 4) == 0 | |
513 && ep != NULL && isdigit(ep[1])) | |
514 { | |
515 opt.jo_set2 |= JO2_TERM_ROWS; | |
516 opt.jo_term_rows = atoi((char *)ep + 1); | |
517 p = skiptowhite(cmd); | |
518 } | |
519 else if ((int)(p - cmd) == 4 && STRNICMP(cmd, "cols", 4) == 0 | |
520 && ep != NULL && isdigit(ep[1])) | |
521 { | |
522 opt.jo_set2 |= JO2_TERM_COLS; | |
523 opt.jo_term_cols = atoi((char *)ep + 1); | |
524 p = skiptowhite(cmd); | |
525 } | |
526 else if ((int)(p - cmd) == 3 && STRNICMP(cmd, "eof", 3) == 0 | |
527 && ep != NULL) | |
528 { | |
529 char_u *buf = NULL; | |
530 char_u *keys; | |
531 | |
532 p = skiptowhite(cmd); | |
533 *p = NUL; | |
534 keys = replace_termcodes(ep + 1, &buf, TRUE, TRUE, TRUE); | |
535 opt.jo_set2 |= JO2_EOF_CHARS; | |
536 opt.jo_eof_chars = vim_strsave(keys); | |
537 vim_free(buf); | |
538 *p = ' '; | |
539 } | |
540 else | |
541 { | |
542 if (*p) | |
543 *p = NUL; | |
544 EMSG2(_("E181: Invalid attribute: %s"), cmd); | |
545 return; | |
546 } | |
547 cmd = skipwhite(p); | |
548 } | |
549 if (*cmd == NUL) | |
550 /* Make a copy of 'shell', an autocommand may change the option. */ | |
551 tofree = cmd = vim_strsave(p_sh); | |
552 | |
553 if (eap->addr_count > 0) | |
554 { | |
555 /* Write lines from current buffer to the job. */ | |
556 opt.jo_set |= JO_IN_IO | JO_IN_BUF | JO_IN_TOP | JO_IN_BOT; | |
557 opt.jo_io[PART_IN] = JIO_BUFFER; | |
558 opt.jo_io_buf[PART_IN] = curbuf->b_fnum; | |
559 opt.jo_in_top = eap->line1; | |
560 opt.jo_in_bot = eap->line2; | |
561 } | |
562 | |
563 argvar[0].v_type = VAR_STRING; | |
564 argvar[0].vval.v_string = cmd; | |
565 argvar[1].v_type = VAR_UNKNOWN; | |
566 term_start(argvar, &opt, eap->forceit); | |
567 vim_free(tofree); | |
568 vim_free(opt.jo_eof_chars); | |
569 } | |
570 | |
571 /* | |
572 * Free the scrollback buffer for "term". | |
573 */ | |
574 static void | |
575 free_scrollback(term_T *term) | |
576 { | |
577 int i; | |
578 | |
579 for (i = 0; i < term->tl_scrollback.ga_len; ++i) | |
580 vim_free(((sb_line_T *)term->tl_scrollback.ga_data + i)->sb_cells); | |
581 ga_clear(&term->tl_scrollback); | |
582 } | |
583 | |
584 /* | |
585 * Free a terminal and everything it refers to. | |
586 * Kills the job if there is one. | |
587 * Called when wiping out a buffer. | |
588 */ | |
589 void | |
590 free_terminal(buf_T *buf) | |
591 { | |
592 term_T *term = buf->b_term; | |
593 term_T *tp; | |
594 | |
595 if (term == NULL) | |
596 return; | |
597 if (first_term == term) | |
598 first_term = term->tl_next; | |
599 else | |
600 for (tp = first_term; tp->tl_next != NULL; tp = tp->tl_next) | |
601 if (tp->tl_next == term) | |
602 { | |
603 tp->tl_next = term->tl_next; | |
604 break; | |
605 } | |
606 | |
607 if (term->tl_job != NULL) | |
608 { | |
609 if (term->tl_job->jv_status != JOB_ENDED | |
610 && term->tl_job->jv_status != JOB_FINISHED | |
611 && term->tl_job->jv_status != JOB_FAILED) | |
612 job_stop(term->tl_job, NULL, "kill"); | |
613 job_unref(term->tl_job); | |
614 } | |
615 | |
616 free_scrollback(term); | |
617 | |
618 term_free_vterm(term); | |
619 vim_free(term->tl_title); | |
620 vim_free(term->tl_status_text); | |
621 vim_free(term->tl_opencmd); | |
622 vim_free(term->tl_eof_chars); | |
623 vim_free(term->tl_cursor_color); | |
624 vim_free(term); | |
625 buf->b_term = NULL; | |
626 if (in_terminal_loop == term) | |
627 in_terminal_loop = NULL; | |
628 } | |
629 | |
630 /* | |
631 * Write job output "msg[len]" to the vterm. | |
632 */ | |
633 static void | |
634 term_write_job_output(term_T *term, char_u *msg, size_t len) | |
635 { | |
636 VTerm *vterm = term->tl_vterm; | |
637 char_u *p; | |
638 size_t done; | |
639 size_t len_now; | |
640 | |
641 if (term_nl_does_cr) | |
642 vterm_input_write(vterm, (char *)msg, len); | |
643 else | |
644 /* need to convert NL to CR-NL */ | |
645 for (done = 0; done < len; done += len_now) | |
646 { | |
647 for (p = msg + done; p < msg + len; ) | |
648 { | |
649 if (*p == NL) | |
650 break; | |
651 p += utf_ptr2len_len(p, (int)(len - (p - msg))); | |
652 } | |
653 len_now = p - msg - done; | |
654 vterm_input_write(vterm, (char *)msg + done, len_now); | |
655 if (p < msg + len && *p == NL) | |
656 { | |
657 vterm_input_write(vterm, "\r\n", 2); | |
658 ++len_now; | |
659 } | |
660 } | |
661 | |
662 /* this invokes the damage callbacks */ | |
663 vterm_screen_flush_damage(vterm_obtain_screen(vterm)); | |
664 } | |
665 | |
666 static void | |
667 update_cursor(term_T *term, int redraw) | |
668 { | |
669 if (term->tl_normal_mode) | |
670 return; | |
671 setcursor(); | |
672 if (redraw) | |
673 { | |
674 if (term->tl_buffer == curbuf && term->tl_cursor_visible) | |
675 cursor_on(); | |
676 out_flush(); | |
677 #ifdef FEAT_GUI | |
678 if (gui.in_use) | |
679 gui_update_cursor(FALSE, FALSE); | |
680 #endif | |
681 } | |
682 } | |
683 | |
684 /* | |
685 * Invoked when "msg" output from a job was received. Write it to the terminal | |
686 * of "buffer". | |
687 */ | |
688 void | |
689 write_to_term(buf_T *buffer, char_u *msg, channel_T *channel) | |
690 { | |
691 size_t len = STRLEN(msg); | |
692 term_T *term = buffer->b_term; | |
693 | |
694 if (term->tl_vterm == NULL) | |
695 { | |
696 ch_log(channel, "NOT writing %d bytes to terminal", (int)len); | |
697 return; | |
698 } | |
699 ch_log(channel, "writing %d bytes to terminal", (int)len); | |
700 term_write_job_output(term, msg, len); | |
701 | |
702 /* In Terminal-Normal mode we are displaying the buffer, not the terminal | |
703 * contents, thus no screen update is needed. */ | |
704 if (!term->tl_normal_mode) | |
705 { | |
706 /* TODO: only update once in a while. */ | |
707 ch_log(term->tl_job->jv_channel, "updating screen"); | |
708 if (buffer == curbuf) | |
709 { | |
710 update_screen(0); | |
711 update_cursor(term, TRUE); | |
712 } | |
713 else | |
714 redraw_after_callback(TRUE); | |
715 } | |
716 } | |
717 | |
718 /* | |
719 * Send a mouse position and click to the vterm | |
720 */ | |
721 static int | |
722 term_send_mouse(VTerm *vterm, int button, int pressed) | |
723 { | |
724 VTermModifier mod = VTERM_MOD_NONE; | |
725 | |
726 vterm_mouse_move(vterm, mouse_row - W_WINROW(curwin), | |
727 mouse_col - W_WINCOL(curwin), mod); | |
728 vterm_mouse_button(vterm, button, pressed, mod); | |
729 return TRUE; | |
730 } | |
731 | |
732 /* | |
733 * Convert typed key "c" into bytes to send to the job. | |
734 * Return the number of bytes in "buf". | |
735 */ | |
736 static int | |
737 term_convert_key(term_T *term, int c, char *buf) | |
738 { | |
739 VTerm *vterm = term->tl_vterm; | |
740 VTermKey key = VTERM_KEY_NONE; | |
741 VTermModifier mod = VTERM_MOD_NONE; | |
742 int mouse = FALSE; | |
743 | |
744 switch (c) | |
745 { | |
746 case CAR: c = term_enter_char; break; | |
747 /* don't use VTERM_KEY_BACKSPACE, it always | |
748 * becomes 0x7f DEL */ | |
749 case K_BS: c = term_backspace_char; break; | |
750 | |
751 case ESC: key = VTERM_KEY_ESCAPE; break; | |
752 case K_DEL: key = VTERM_KEY_DEL; break; | |
753 case K_DOWN: key = VTERM_KEY_DOWN; break; | |
754 case K_S_DOWN: mod = VTERM_MOD_SHIFT; | |
755 key = VTERM_KEY_DOWN; break; | |
756 case K_END: key = VTERM_KEY_END; break; | |
757 case K_S_END: mod = VTERM_MOD_SHIFT; | |
758 key = VTERM_KEY_END; break; | |
759 case K_C_END: mod = VTERM_MOD_CTRL; | |
760 key = VTERM_KEY_END; break; | |
761 case K_F10: key = VTERM_KEY_FUNCTION(10); break; | |
762 case K_F11: key = VTERM_KEY_FUNCTION(11); break; | |
763 case K_F12: key = VTERM_KEY_FUNCTION(12); break; | |
764 case K_F1: key = VTERM_KEY_FUNCTION(1); break; | |
765 case K_F2: key = VTERM_KEY_FUNCTION(2); break; | |
766 case K_F3: key = VTERM_KEY_FUNCTION(3); break; | |
767 case K_F4: key = VTERM_KEY_FUNCTION(4); break; | |
768 case K_F5: key = VTERM_KEY_FUNCTION(5); break; | |
769 case K_F6: key = VTERM_KEY_FUNCTION(6); break; | |
770 case K_F7: key = VTERM_KEY_FUNCTION(7); break; | |
771 case K_F8: key = VTERM_KEY_FUNCTION(8); break; | |
772 case K_F9: key = VTERM_KEY_FUNCTION(9); break; | |
773 case K_HOME: key = VTERM_KEY_HOME; break; | |
774 case K_S_HOME: mod = VTERM_MOD_SHIFT; | |
775 key = VTERM_KEY_HOME; break; | |
776 case K_C_HOME: mod = VTERM_MOD_CTRL; | |
777 key = VTERM_KEY_HOME; break; | |
778 case K_INS: key = VTERM_KEY_INS; break; | |
779 case K_K0: key = VTERM_KEY_KP_0; break; | |
780 case K_K1: key = VTERM_KEY_KP_1; break; | |
781 case K_K2: key = VTERM_KEY_KP_2; break; | |
782 case K_K3: key = VTERM_KEY_KP_3; break; | |
783 case K_K4: key = VTERM_KEY_KP_4; break; | |
784 case K_K5: key = VTERM_KEY_KP_5; break; | |
785 case K_K6: key = VTERM_KEY_KP_6; break; | |
786 case K_K7: key = VTERM_KEY_KP_7; break; | |
787 case K_K8: key = VTERM_KEY_KP_8; break; | |
788 case K_K9: key = VTERM_KEY_KP_9; break; | |
789 case K_KDEL: key = VTERM_KEY_DEL; break; /* TODO */ | |
790 case K_KDIVIDE: key = VTERM_KEY_KP_DIVIDE; break; | |
791 case K_KEND: key = VTERM_KEY_KP_1; break; /* TODO */ | |
792 case K_KENTER: key = VTERM_KEY_KP_ENTER; break; | |
793 case K_KHOME: key = VTERM_KEY_KP_7; break; /* TODO */ | |
794 case K_KINS: key = VTERM_KEY_KP_0; break; /* TODO */ | |
795 case K_KMINUS: key = VTERM_KEY_KP_MINUS; break; | |
796 case K_KMULTIPLY: key = VTERM_KEY_KP_MULT; break; | |
797 case K_KPAGEDOWN: key = VTERM_KEY_KP_3; break; /* TODO */ | |
798 case K_KPAGEUP: key = VTERM_KEY_KP_9; break; /* TODO */ | |
799 case K_KPLUS: key = VTERM_KEY_KP_PLUS; break; | |
800 case K_KPOINT: key = VTERM_KEY_KP_PERIOD; break; | |
801 case K_LEFT: key = VTERM_KEY_LEFT; break; | |
802 case K_S_LEFT: mod = VTERM_MOD_SHIFT; | |
803 key = VTERM_KEY_LEFT; break; | |
804 case K_C_LEFT: mod = VTERM_MOD_CTRL; | |
805 key = VTERM_KEY_LEFT; break; | |
806 case K_PAGEDOWN: key = VTERM_KEY_PAGEDOWN; break; | |
807 case K_PAGEUP: key = VTERM_KEY_PAGEUP; break; | |
808 case K_RIGHT: key = VTERM_KEY_RIGHT; break; | |
809 case K_S_RIGHT: mod = VTERM_MOD_SHIFT; | |
810 key = VTERM_KEY_RIGHT; break; | |
811 case K_C_RIGHT: mod = VTERM_MOD_CTRL; | |
812 key = VTERM_KEY_RIGHT; break; | |
813 case K_UP: key = VTERM_KEY_UP; break; | |
814 case K_S_UP: mod = VTERM_MOD_SHIFT; | |
815 key = VTERM_KEY_UP; break; | |
816 case TAB: key = VTERM_KEY_TAB; break; | |
817 | |
818 case K_MOUSEUP: mouse = term_send_mouse(vterm, 5, 1); break; | |
819 case K_MOUSEDOWN: mouse = term_send_mouse(vterm, 4, 1); break; | |
820 case K_MOUSELEFT: /* TODO */ return 0; | |
821 case K_MOUSERIGHT: /* TODO */ return 0; | |
822 | |
823 case K_LEFTMOUSE: | |
824 case K_LEFTMOUSE_NM: mouse = term_send_mouse(vterm, 1, 1); break; | |
825 case K_LEFTDRAG: mouse = term_send_mouse(vterm, 1, 1); break; | |
826 case K_LEFTRELEASE: | |
827 case K_LEFTRELEASE_NM: mouse = term_send_mouse(vterm, 1, 0); break; | |
828 case K_MIDDLEMOUSE: mouse = term_send_mouse(vterm, 2, 1); break; | |
829 case K_MIDDLEDRAG: mouse = term_send_mouse(vterm, 2, 1); break; | |
830 case K_MIDDLERELEASE: mouse = term_send_mouse(vterm, 2, 0); break; | |
831 case K_RIGHTMOUSE: mouse = term_send_mouse(vterm, 3, 1); break; | |
832 case K_RIGHTDRAG: mouse = term_send_mouse(vterm, 3, 1); break; | |
833 case K_RIGHTRELEASE: mouse = term_send_mouse(vterm, 3, 0); break; | |
834 case K_X1MOUSE: /* TODO */ return 0; | |
835 case K_X1DRAG: /* TODO */ return 0; | |
836 case K_X1RELEASE: /* TODO */ return 0; | |
837 case K_X2MOUSE: /* TODO */ return 0; | |
838 case K_X2DRAG: /* TODO */ return 0; | |
839 case K_X2RELEASE: /* TODO */ return 0; | |
840 | |
841 case K_IGNORE: return 0; | |
842 case K_NOP: return 0; | |
843 case K_UNDO: return 0; | |
844 case K_HELP: return 0; | |
845 case K_XF1: key = VTERM_KEY_FUNCTION(1); break; | |
846 case K_XF2: key = VTERM_KEY_FUNCTION(2); break; | |
847 case K_XF3: key = VTERM_KEY_FUNCTION(3); break; | |
848 case K_XF4: key = VTERM_KEY_FUNCTION(4); break; | |
849 case K_SELECT: return 0; | |
850 #ifdef FEAT_GUI | |
851 case K_VER_SCROLLBAR: return 0; | |
852 case K_HOR_SCROLLBAR: return 0; | |
853 #endif | |
854 #ifdef FEAT_GUI_TABLINE | |
855 case K_TABLINE: return 0; | |
856 case K_TABMENU: return 0; | |
857 #endif | |
858 #ifdef FEAT_NETBEANS_INTG | |
859 case K_F21: key = VTERM_KEY_FUNCTION(21); break; | |
860 #endif | |
861 #ifdef FEAT_DND | |
862 case K_DROP: return 0; | |
863 #endif | |
864 #ifdef FEAT_AUTOCMD | |
865 case K_CURSORHOLD: return 0; | |
866 #endif | |
867 case K_PS: vterm_keyboard_start_paste(vterm); return 0; | |
868 case K_PE: vterm_keyboard_end_paste(vterm); return 0; | |
869 } | |
870 | |
871 /* | |
872 * Convert special keys to vterm keys: | |
873 * - Write keys to vterm: vterm_keyboard_key() | |
874 * - Write output to channel. | |
875 * TODO: use mod_mask | |
876 */ | |
877 if (key != VTERM_KEY_NONE) | |
878 /* Special key, let vterm convert it. */ | |
879 vterm_keyboard_key(vterm, key, mod); | |
880 else if (!mouse) | |
881 /* Normal character, let vterm convert it. */ | |
882 vterm_keyboard_unichar(vterm, c, mod); | |
883 | |
884 /* Read back the converted escape sequence. */ | |
885 return (int)vterm_output_read(vterm, buf, KEY_BUF_LEN); | |
886 } | |
887 | |
888 /* | |
889 * Return TRUE if the job for "term" is still running. | |
890 */ | |
891 int | |
892 term_job_running(term_T *term) | |
893 { | |
894 /* Also consider the job finished when the channel is closed, to avoid a | |
895 * race condition when updating the title. */ | |
896 return term != NULL | |
897 && term->tl_job != NULL | |
898 && channel_is_open(term->tl_job->jv_channel) | |
899 && (term->tl_job->jv_status == JOB_STARTED | |
900 || term->tl_job->jv_channel->ch_keep_open); | |
901 } | |
902 | |
903 /* | |
904 * Return TRUE if "term" has an active channel and used ":term NONE". | |
905 */ | |
906 int | |
907 term_none_open(term_T *term) | |
908 { | |
909 /* Also consider the job finished when the channel is closed, to avoid a | |
910 * race condition when updating the title. */ | |
911 return term != NULL | |
912 && term->tl_job != NULL | |
913 && channel_is_open(term->tl_job->jv_channel) | |
914 && term->tl_job->jv_channel->ch_keep_open; | |
915 } | |
916 | |
917 /* | |
918 * Add the last line of the scrollback buffer to the buffer in the window. | |
919 */ | |
920 static void | |
921 add_scrollback_line_to_buffer(term_T *term, char_u *text, int len) | |
922 { | |
923 buf_T *buf = term->tl_buffer; | |
924 int empty = (buf->b_ml.ml_flags & ML_EMPTY); | |
925 linenr_T lnum = buf->b_ml.ml_line_count; | |
926 | |
927 #ifdef WIN3264 | |
928 if (!enc_utf8 && enc_codepage > 0) | |
929 { | |
930 WCHAR *ret = NULL; | |
931 int length = 0; | |
932 | |
933 MultiByteToWideChar_alloc(CP_UTF8, 0, (char*)text, len + 1, | |
934 &ret, &length); | |
935 if (ret != NULL) | |
936 { | |
937 WideCharToMultiByte_alloc(enc_codepage, 0, | |
938 ret, length, (char **)&text, &len, 0, 0); | |
939 vim_free(ret); | |
940 ml_append_buf(term->tl_buffer, lnum, text, len, FALSE); | |
941 vim_free(text); | |
942 } | |
943 } | |
944 else | |
945 #endif | |
946 ml_append_buf(term->tl_buffer, lnum, text, len + 1, FALSE); | |
947 if (empty) | |
948 { | |
949 /* Delete the empty line that was in the empty buffer. */ | |
950 curbuf = buf; | |
951 ml_delete(1, FALSE); | |
952 curbuf = curwin->w_buffer; | |
953 } | |
954 } | |
955 | |
956 static void | |
957 cell2cellattr(const VTermScreenCell *cell, cellattr_T *attr) | |
958 { | |
959 attr->width = cell->width; | |
960 attr->attrs = cell->attrs; | |
961 attr->fg = cell->fg; | |
962 attr->bg = cell->bg; | |
963 } | |
964 | |
965 static int | |
966 equal_celattr(cellattr_T *a, cellattr_T *b) | |
967 { | |
968 /* Comparing the colors should be sufficient. */ | |
969 return a->fg.red == b->fg.red | |
970 && a->fg.green == b->fg.green | |
971 && a->fg.blue == b->fg.blue | |
972 && a->bg.red == b->bg.red | |
973 && a->bg.green == b->bg.green | |
974 && a->bg.blue == b->bg.blue; | |
975 } | |
976 | |
977 | |
978 /* | |
979 * Add the current lines of the terminal to scrollback and to the buffer. | |
980 * Called after the job has ended and when switching to Terminal-Normal mode. | |
981 */ | |
982 static void | |
983 move_terminal_to_buffer(term_T *term) | |
984 { | |
985 win_T *wp; | |
986 int len; | |
987 int lines_skipped = 0; | |
988 VTermPos pos; | |
989 VTermScreenCell cell; | |
990 cellattr_T fill_attr, new_fill_attr; | |
991 cellattr_T *p; | |
992 VTermScreen *screen; | |
993 | |
994 if (term->tl_vterm == NULL) | |
995 return; | |
996 screen = vterm_obtain_screen(term->tl_vterm); | |
997 fill_attr = new_fill_attr = term->tl_default_color; | |
998 | |
999 for (pos.row = 0; pos.row < term->tl_rows; ++pos.row) | |
1000 { | |
1001 len = 0; | |
1002 for (pos.col = 0; pos.col < term->tl_cols; ++pos.col) | |
1003 if (vterm_screen_get_cell(screen, pos, &cell) != 0 | |
1004 && cell.chars[0] != NUL) | |
1005 { | |
1006 len = pos.col + 1; | |
1007 new_fill_attr = term->tl_default_color; | |
1008 } | |
1009 else | |
1010 /* Assume the last attr is the filler attr. */ | |
1011 cell2cellattr(&cell, &new_fill_attr); | |
1012 | |
1013 if (len == 0 && equal_celattr(&new_fill_attr, &fill_attr)) | |
1014 ++lines_skipped; | |
1015 else | |
1016 { | |
1017 while (lines_skipped > 0) | |
1018 { | |
1019 /* Line was skipped, add an empty line. */ | |
1020 --lines_skipped; | |
1021 if (ga_grow(&term->tl_scrollback, 1) == OK) | |
1022 { | |
1023 sb_line_T *line = (sb_line_T *)term->tl_scrollback.ga_data | |
1024 + term->tl_scrollback.ga_len; | |
1025 | |
1026 line->sb_cols = 0; | |
1027 line->sb_cells = NULL; | |
1028 line->sb_fill_attr = fill_attr; | |
1029 ++term->tl_scrollback.ga_len; | |
1030 | |
1031 add_scrollback_line_to_buffer(term, (char_u *)"", 0); | |
1032 } | |
1033 } | |
1034 | |
1035 if (len == 0) | |
1036 p = NULL; | |
1037 else | |
1038 p = (cellattr_T *)alloc((int)sizeof(cellattr_T) * len); | |
1039 if ((p != NULL || len == 0) | |
1040 && ga_grow(&term->tl_scrollback, 1) == OK) | |
1041 { | |
1042 garray_T ga; | |
1043 int width; | |
1044 sb_line_T *line = (sb_line_T *)term->tl_scrollback.ga_data | |
1045 + term->tl_scrollback.ga_len; | |
1046 | |
1047 ga_init2(&ga, 1, 100); | |
1048 for (pos.col = 0; pos.col < len; pos.col += width) | |
1049 { | |
1050 if (vterm_screen_get_cell(screen, pos, &cell) == 0) | |
1051 { | |
1052 width = 1; | |
1053 vim_memset(p + pos.col, 0, sizeof(cellattr_T)); | |
1054 if (ga_grow(&ga, 1) == OK) | |
1055 ga.ga_len += utf_char2bytes(' ', | |
1056 (char_u *)ga.ga_data + ga.ga_len); | |
1057 } | |
1058 else | |
1059 { | |
1060 width = cell.width; | |
1061 | |
1062 cell2cellattr(&cell, &p[pos.col]); | |
1063 | |
1064 if (ga_grow(&ga, MB_MAXBYTES) == OK) | |
1065 { | |
1066 int i; | |
1067 int c; | |
1068 | |
1069 for (i = 0; (c = cell.chars[i]) > 0 || i == 0; ++i) | |
1070 ga.ga_len += utf_char2bytes(c == NUL ? ' ' : c, | |
1071 (char_u *)ga.ga_data + ga.ga_len); | |
1072 } | |
1073 } | |
1074 } | |
1075 line->sb_cols = len; | |
1076 line->sb_cells = p; | |
1077 line->sb_fill_attr = new_fill_attr; | |
1078 fill_attr = new_fill_attr; | |
1079 ++term->tl_scrollback.ga_len; | |
1080 | |
1081 if (ga_grow(&ga, 1) == FAIL) | |
1082 add_scrollback_line_to_buffer(term, (char_u *)"", 0); | |
1083 else | |
1084 { | |
1085 *((char_u *)ga.ga_data + ga.ga_len) = NUL; | |
1086 add_scrollback_line_to_buffer(term, ga.ga_data, ga.ga_len); | |
1087 } | |
1088 ga_clear(&ga); | |
1089 } | |
1090 else | |
1091 vim_free(p); | |
1092 } | |
1093 } | |
1094 | |
1095 /* Obtain the current background color. */ | |
1096 vterm_state_get_default_colors(vterm_obtain_state(term->tl_vterm), | |
1097 &term->tl_default_color.fg, &term->tl_default_color.bg); | |
1098 | |
1099 FOR_ALL_WINDOWS(wp) | |
1100 { | |
1101 if (wp->w_buffer == term->tl_buffer) | |
1102 { | |
1103 wp->w_cursor.lnum = term->tl_buffer->b_ml.ml_line_count; | |
1104 wp->w_cursor.col = 0; | |
1105 wp->w_valid = 0; | |
1106 if (wp->w_cursor.lnum >= wp->w_height) | |
1107 { | |
1108 linenr_T min_topline = wp->w_cursor.lnum - wp->w_height + 1; | |
1109 | |
1110 if (wp->w_topline < min_topline) | |
1111 wp->w_topline = min_topline; | |
1112 } | |
1113 redraw_win_later(wp, NOT_VALID); | |
1114 } | |
1115 } | |
1116 } | |
1117 | |
1118 static void | |
1119 set_terminal_mode(term_T *term, int normal_mode) | |
1120 { | |
1121 term->tl_normal_mode = normal_mode; | |
1122 vim_free(term->tl_status_text); | |
1123 term->tl_status_text = NULL; | |
1124 if (term->tl_buffer == curbuf) | |
1125 maketitle(); | |
1126 } | |
1127 | |
1128 /* | |
1129 * Called after the job if finished and Terminal mode is not active: | |
1130 * Move the vterm contents into the scrollback buffer and free the vterm. | |
1131 */ | |
1132 static void | |
1133 cleanup_vterm(term_T *term) | |
1134 { | |
1135 if (term->tl_finish != 'c') | |
1136 move_terminal_to_buffer(term); | |
1137 term_free_vterm(term); | |
1138 set_terminal_mode(term, FALSE); | |
1139 } | |
1140 | |
1141 /* | |
1142 * Switch from Terminal-Job mode to Terminal-Normal mode. | |
1143 * Suspends updating the terminal window. | |
1144 */ | |
1145 static void | |
1146 term_enter_normal_mode(void) | |
1147 { | |
1148 term_T *term = curbuf->b_term; | |
1149 | |
1150 /* Append the current terminal contents to the buffer. */ | |
1151 move_terminal_to_buffer(term); | |
1152 | |
1153 set_terminal_mode(term, TRUE); | |
1154 | |
1155 /* Move the window cursor to the position of the cursor in the | |
1156 * terminal. */ | |
1157 curwin->w_cursor.lnum = term->tl_scrollback_scrolled | |
1158 + term->tl_cursor_pos.row + 1; | |
1159 check_cursor(); | |
1160 coladvance(term->tl_cursor_pos.col); | |
1161 | |
1162 /* Display the same lines as in the terminal. */ | |
1163 curwin->w_topline = term->tl_scrollback_scrolled + 1; | |
1164 } | |
1165 | |
1166 /* | |
1167 * Returns TRUE if the current window contains a terminal and we are in | |
1168 * Terminal-Normal mode. | |
1169 */ | |
1170 int | |
1171 term_in_normal_mode(void) | |
1172 { | |
1173 term_T *term = curbuf->b_term; | |
1174 | |
1175 return term != NULL && term->tl_normal_mode; | |
1176 } | |
1177 | |
1178 /* | |
1179 * Switch from Terminal-Normal mode to Terminal-Job mode. | |
1180 * Restores updating the terminal window. | |
1181 */ | |
1182 void | |
1183 term_enter_job_mode() | |
1184 { | |
1185 term_T *term = curbuf->b_term; | |
1186 sb_line_T *line; | |
1187 garray_T *gap; | |
1188 | |
1189 /* Remove the terminal contents from the scrollback and the buffer. */ | |
1190 gap = &term->tl_scrollback; | |
1191 while (curbuf->b_ml.ml_line_count > term->tl_scrollback_scrolled | |
1192 && gap->ga_len > 0) | |
1193 { | |
1194 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
1195 line = (sb_line_T *)gap->ga_data + gap->ga_len - 1; | |
1196 vim_free(line->sb_cells); | |
1197 --gap->ga_len; | |
1198 } | |
1199 check_cursor(); | |
1200 | |
1201 set_terminal_mode(term, FALSE); | |
1202 | |
1203 if (term->tl_channel_closed) | |
1204 cleanup_vterm(term); | |
1205 redraw_buf_and_status_later(curbuf, NOT_VALID); | |
1206 } | |
1207 | |
1208 /* | |
1209 * Get a key from the user without mapping. | |
1210 * Note: while waiting a terminal may be closed and freed if the channel is | |
1211 * closed and ++close was used. | |
1212 * Uses terminal mode mappings. | |
1213 */ | |
1214 static int | |
1215 term_vgetc() | |
1216 { | |
1217 int c; | |
1218 int save_State = State; | |
1219 | |
1220 State = TERMINAL; | |
1221 got_int = FALSE; | |
1222 #ifdef WIN3264 | |
1223 ctrl_break_was_pressed = FALSE; | |
1224 #endif | |
1225 c = vgetc(); | |
1226 got_int = FALSE; | |
1227 State = save_State; | |
1228 return c; | |
1229 } | |
1230 | |
1231 /* | |
1232 * Get the part that is connected to the tty. Normally this is PART_IN, but | |
1233 * when writing buffer lines to the job it can be another. This makes it | |
1234 * possible to do "1,5term vim -". | |
1235 */ | |
1236 static ch_part_T | |
1237 get_tty_part(term_T *term) | |
1238 { | |
1239 #ifdef UNIX | |
1240 ch_part_T parts[3] = {PART_IN, PART_OUT, PART_ERR}; | |
1241 int i; | |
1242 | |
1243 for (i = 0; i < 3; ++i) | |
1244 { | |
1245 int fd = term->tl_job->jv_channel->ch_part[parts[i]].ch_fd; | |
1246 | |
1247 if (isatty(fd)) | |
1248 return parts[i]; | |
1249 } | |
1250 #endif | |
1251 return PART_IN; | |
1252 } | |
1253 | |
1254 /* | |
1255 * Send keys to terminal. | |
1256 * Return FAIL when the key needs to be handled in Normal mode. | |
1257 * Return OK when the key was dropped or sent to the terminal. | |
1258 */ | |
1259 int | |
1260 send_keys_to_term(term_T *term, int c, int typed) | |
1261 { | |
1262 char msg[KEY_BUF_LEN]; | |
1263 size_t len; | |
1264 static int mouse_was_outside = FALSE; | |
1265 int dragging_outside = FALSE; | |
1266 | |
1267 /* Catch keys that need to be handled as in Normal mode. */ | |
1268 switch (c) | |
1269 { | |
1270 case NUL: | |
1271 case K_ZERO: | |
1272 if (typed) | |
1273 stuffcharReadbuff(c); | |
1274 return FAIL; | |
1275 | |
1276 case K_IGNORE: | |
1277 return FAIL; | |
1278 | |
1279 case K_LEFTDRAG: | |
1280 case K_MIDDLEDRAG: | |
1281 case K_RIGHTDRAG: | |
1282 case K_X1DRAG: | |
1283 case K_X2DRAG: | |
1284 dragging_outside = mouse_was_outside; | |
1285 /* FALLTHROUGH */ | |
1286 case K_LEFTMOUSE: | |
1287 case K_LEFTMOUSE_NM: | |
1288 case K_LEFTRELEASE: | |
1289 case K_LEFTRELEASE_NM: | |
1290 case K_MIDDLEMOUSE: | |
1291 case K_MIDDLERELEASE: | |
1292 case K_RIGHTMOUSE: | |
1293 case K_RIGHTRELEASE: | |
1294 case K_X1MOUSE: | |
1295 case K_X1RELEASE: | |
1296 case K_X2MOUSE: | |
1297 case K_X2RELEASE: | |
1298 | |
1299 case K_MOUSEUP: | |
1300 case K_MOUSEDOWN: | |
1301 case K_MOUSELEFT: | |
1302 case K_MOUSERIGHT: | |
1303 if (mouse_row < W_WINROW(curwin) | |
1304 || mouse_row >= (W_WINROW(curwin) + curwin->w_height) | |
1305 || mouse_col < W_WINCOL(curwin) | |
1306 || mouse_col >= W_ENDCOL(curwin) | |
1307 || dragging_outside) | |
1308 { | |
1309 /* click or scroll outside the current window */ | |
1310 if (typed) | |
1311 { | |
1312 stuffcharReadbuff(c); | |
1313 mouse_was_outside = TRUE; | |
1314 } | |
1315 return FAIL; | |
1316 } | |
1317 } | |
1318 if (typed) | |
1319 mouse_was_outside = FALSE; | |
1320 | |
1321 /* Convert the typed key to a sequence of bytes for the job. */ | |
1322 len = term_convert_key(term, c, msg); | |
1323 if (len > 0) | |
1324 /* TODO: if FAIL is returned, stop? */ | |
1325 channel_send(term->tl_job->jv_channel, get_tty_part(term), | |
1326 (char_u *)msg, (int)len, NULL); | |
1327 | |
1328 return OK; | |
1329 } | |
1330 | |
1331 static void | |
1332 position_cursor(win_T *wp, VTermPos *pos) | |
1333 { | |
1334 wp->w_wrow = MIN(pos->row, MAX(0, wp->w_height - 1)); | |
1335 wp->w_wcol = MIN(pos->col, MAX(0, wp->w_width - 1)); | |
1336 wp->w_valid |= (VALID_WCOL|VALID_WROW); | |
1337 } | |
1338 | |
1339 /* | |
1340 * Handle CTRL-W "": send register contents to the job. | |
1341 */ | |
1342 static void | |
1343 term_paste_register(int prev_c UNUSED) | |
1344 { | |
1345 int c; | |
1346 list_T *l; | |
1347 listitem_T *item; | |
1348 long reglen = 0; | |
1349 int type; | |
1350 | |
1351 #ifdef FEAT_CMDL_INFO | |
1352 if (add_to_showcmd(prev_c)) | |
1353 if (add_to_showcmd('"')) | |
1354 out_flush(); | |
1355 #endif | |
1356 c = term_vgetc(); | |
1357 #ifdef FEAT_CMDL_INFO | |
1358 clear_showcmd(); | |
1359 #endif | |
1360 if (!term_use_loop()) | |
1361 /* job finished while waiting for a character */ | |
1362 return; | |
1363 | |
1364 /* CTRL-W "= prompt for expression to evaluate. */ | |
1365 if (c == '=' && get_expr_register() != '=') | |
1366 return; | |
1367 if (!term_use_loop()) | |
1368 /* job finished while waiting for a character */ | |
1369 return; | |
1370 | |
1371 l = (list_T *)get_reg_contents(c, GREG_LIST); | |
1372 if (l != NULL) | |
1373 { | |
1374 type = get_reg_type(c, ®len); | |
1375 for (item = l->lv_first; item != NULL; item = item->li_next) | |
1376 { | |
1377 char_u *s = get_tv_string(&item->li_tv); | |
1378 #ifdef WIN3264 | |
1379 char_u *tmp = s; | |
1380 | |
1381 if (!enc_utf8 && enc_codepage > 0) | |
1382 { | |
1383 WCHAR *ret = NULL; | |
1384 int length = 0; | |
1385 | |
1386 MultiByteToWideChar_alloc(enc_codepage, 0, (char *)s, | |
1387 (int)STRLEN(s), &ret, &length); | |
1388 if (ret != NULL) | |
1389 { | |
1390 WideCharToMultiByte_alloc(CP_UTF8, 0, | |
1391 ret, length, (char **)&s, &length, 0, 0); | |
1392 vim_free(ret); | |
1393 } | |
1394 } | |
1395 #endif | |
1396 channel_send(curbuf->b_term->tl_job->jv_channel, PART_IN, | |
1397 s, (int)STRLEN(s), NULL); | |
1398 #ifdef WIN3264 | |
1399 if (tmp != s) | |
1400 vim_free(s); | |
1401 #endif | |
1402 | |
1403 if (item->li_next != NULL || type == MLINE) | |
1404 channel_send(curbuf->b_term->tl_job->jv_channel, PART_IN, | |
1405 (char_u *)"\r", 1, NULL); | |
1406 } | |
1407 list_free(l); | |
1408 } | |
1409 } | |
1410 | |
1411 #if defined(FEAT_GUI) || defined(PROTO) | |
1412 /* | |
1413 * Return TRUE when the cursor of the terminal should be displayed. | |
1414 */ | |
1415 int | |
1416 terminal_is_active() | |
1417 { | |
1418 return in_terminal_loop != NULL; | |
1419 } | |
1420 | |
1421 cursorentry_T * | |
1422 term_get_cursor_shape(guicolor_T *fg, guicolor_T *bg) | |
1423 { | |
1424 term_T *term = in_terminal_loop; | |
1425 static cursorentry_T entry; | |
1426 | |
1427 vim_memset(&entry, 0, sizeof(entry)); | |
1428 entry.shape = entry.mshape = | |
1429 term->tl_cursor_shape == VTERM_PROP_CURSORSHAPE_UNDERLINE ? SHAPE_HOR : | |
1430 term->tl_cursor_shape == VTERM_PROP_CURSORSHAPE_BAR_LEFT ? SHAPE_VER : | |
1431 SHAPE_BLOCK; | |
1432 entry.percentage = 20; | |
1433 if (term->tl_cursor_blink) | |
1434 { | |
1435 entry.blinkwait = 700; | |
1436 entry.blinkon = 400; | |
1437 entry.blinkoff = 250; | |
1438 } | |
1439 *fg = gui.back_pixel; | |
1440 if (term->tl_cursor_color == NULL) | |
1441 *bg = gui.norm_pixel; | |
1442 else | |
1443 *bg = color_name2handle(term->tl_cursor_color); | |
1444 entry.name = "n"; | |
1445 entry.used_for = SHAPE_CURSOR; | |
1446 | |
1447 return &entry; | |
1448 } | |
1449 #endif | |
1450 | |
1451 static int did_change_cursor = FALSE; | |
1452 | |
1453 static void | |
1454 may_set_cursor_props(term_T *term) | |
1455 { | |
1456 #ifdef FEAT_GUI | |
1457 /* For the GUI the cursor properties are obtained with | |
1458 * term_get_cursor_shape(). */ | |
1459 if (gui.in_use) | |
1460 return; | |
1461 #endif | |
1462 if (in_terminal_loop == term) | |
1463 { | |
1464 did_change_cursor = TRUE; | |
1465 if (term->tl_cursor_color != NULL) | |
1466 term_cursor_color(term->tl_cursor_color); | |
1467 else | |
1468 term_cursor_color((char_u *)""); | |
1469 term_cursor_shape(term->tl_cursor_shape, term->tl_cursor_blink); | |
1470 } | |
1471 } | |
1472 | |
1473 static void | |
1474 may_restore_cursor_props(void) | |
1475 { | |
1476 #ifdef FEAT_GUI | |
1477 if (gui.in_use) | |
1478 return; | |
1479 #endif | |
1480 if (did_change_cursor) | |
1481 { | |
1482 did_change_cursor = FALSE; | |
1483 term_cursor_color((char_u *)""); | |
1484 /* this will restore the initial cursor style, if possible */ | |
1485 ui_cursor_shape_forced(TRUE); | |
1486 } | |
1487 } | |
1488 | |
1489 /* | |
1490 * Returns TRUE if the current window contains a terminal and we are sending | |
1491 * keys to the job. | |
1492 */ | |
1493 int | |
1494 term_use_loop(void) | |
1495 { | |
1496 term_T *term = curbuf->b_term; | |
1497 | |
1498 return term != NULL | |
1499 && !term->tl_normal_mode | |
1500 && term->tl_vterm != NULL | |
1501 && term_job_running(term); | |
1502 } | |
1503 | |
1504 /* | |
1505 * Wait for input and send it to the job. | |
1506 * When "blocking" is TRUE wait for a character to be typed. Otherwise return | |
1507 * when there is no more typahead. | |
1508 * Return when the start of a CTRL-W command is typed or anything else that | |
1509 * should be handled as a Normal mode command. | |
1510 * Returns OK if a typed character is to be handled in Normal mode, FAIL if | |
1511 * the terminal was closed. | |
1512 */ | |
1513 int | |
1514 terminal_loop(int blocking) | |
1515 { | |
1516 int c; | |
1517 int termkey = 0; | |
1518 int ret; | |
1519 | |
1520 /* Remember the terminal we are sending keys to. However, the terminal | |
1521 * might be closed while waiting for a character, e.g. typing "exit" in a | |
1522 * shell and ++close was used. Therefore use curbuf->b_term instead of a | |
1523 * stored reference. */ | |
1524 in_terminal_loop = curbuf->b_term; | |
1525 | |
1526 if (*curwin->w_p_tk != NUL) | |
1527 termkey = string_to_key(curwin->w_p_tk, TRUE); | |
1528 position_cursor(curwin, &curbuf->b_term->tl_cursor_pos); | |
1529 may_set_cursor_props(curbuf->b_term); | |
1530 | |
1531 #ifdef UNIX | |
1532 { | |
1533 int part = get_tty_part(curbuf->b_term); | |
1534 int fd = curbuf->b_term->tl_job->jv_channel->ch_part[part].ch_fd; | |
1535 | |
1536 if (isatty(fd)) | |
1537 { | |
1538 ttyinfo_T info; | |
1539 | |
1540 /* Get the current backspace and enter characters of the pty. */ | |
1541 if (get_tty_info(fd, &info) == OK) | |
1542 { | |
1543 term_backspace_char = info.backspace; | |
1544 term_enter_char = info.enter; | |
1545 term_nl_does_cr = info.nl_does_cr; | |
1546 } | |
1547 } | |
1548 } | |
1549 #endif | |
1550 | |
1551 while (blocking || vpeekc() != NUL) | |
1552 { | |
1553 /* TODO: skip screen update when handling a sequence of keys. */ | |
1554 /* Repeat redrawing in case a message is received while redrawing. */ | |
1555 while (must_redraw != 0) | |
1556 if (update_screen(0) == FAIL) | |
1557 break; | |
1558 update_cursor(curbuf->b_term, FALSE); | |
1559 | |
1560 c = term_vgetc(); | |
1561 if (!term_use_loop()) | |
1562 /* job finished while waiting for a character */ | |
1563 break; | |
1564 if (c == K_IGNORE) | |
1565 continue; | |
1566 | |
1567 #ifdef WIN3264 | |
1568 /* On Windows winpty handles CTRL-C, don't send a CTRL_C_EVENT. | |
1569 * Use CTRL-BREAK to kill the job. */ | |
1570 if (ctrl_break_was_pressed) | |
1571 mch_signal_job(curbuf->b_term->tl_job, (char_u *)"kill"); | |
1572 #endif | |
1573 /* Was either CTRL-W (termkey) or CTRL-\ pressed? */ | |
1574 if (c == (termkey == 0 ? Ctrl_W : termkey) || c == Ctrl_BSL) | |
1575 { | |
1576 int prev_c = c; | |
1577 | |
1578 #ifdef FEAT_CMDL_INFO | |
1579 if (add_to_showcmd(c)) | |
1580 out_flush(); | |
1581 #endif | |
1582 c = term_vgetc(); | |
1583 #ifdef FEAT_CMDL_INFO | |
1584 clear_showcmd(); | |
1585 #endif | |
1586 if (!term_use_loop()) | |
1587 /* job finished while waiting for a character */ | |
1588 break; | |
1589 | |
1590 if (prev_c == Ctrl_BSL) | |
1591 { | |
1592 if (c == Ctrl_N) | |
1593 { | |
1594 /* CTRL-\ CTRL-N : go to Terminal-Normal mode. */ | |
1595 term_enter_normal_mode(); | |
1596 ret = FAIL; | |
1597 goto theend; | |
1598 } | |
1599 /* Send both keys to the terminal. */ | |
1600 send_keys_to_term(curbuf->b_term, prev_c, TRUE); | |
1601 } | |
1602 else if (c == Ctrl_C) | |
1603 { | |
1604 /* "CTRL-W CTRL-C" or 'termkey' CTRL-C: end the job */ | |
1605 mch_signal_job(curbuf->b_term->tl_job, (char_u *)"kill"); | |
1606 } | |
1607 else if (termkey == 0 && c == '.') | |
1608 { | |
1609 /* "CTRL-W .": send CTRL-W to the job */ | |
1610 c = Ctrl_W; | |
1611 } | |
1612 else if (c == 'N') | |
1613 { | |
1614 /* CTRL-W N : go to Terminal-Normal mode. */ | |
1615 term_enter_normal_mode(); | |
1616 ret = FAIL; | |
1617 goto theend; | |
1618 } | |
1619 else if (c == '"') | |
1620 { | |
1621 term_paste_register(prev_c); | |
1622 continue; | |
1623 } | |
1624 else if (termkey == 0 || c != termkey) | |
1625 { | |
1626 stuffcharReadbuff(Ctrl_W); | |
1627 stuffcharReadbuff(c); | |
1628 ret = OK; | |
1629 goto theend; | |
1630 } | |
1631 } | |
1632 # ifdef WIN3264 | |
1633 if (!enc_utf8 && has_mbyte && c >= 0x80) | |
1634 { | |
1635 WCHAR wc; | |
1636 char_u mb[3]; | |
1637 | |
1638 mb[0] = (unsigned)c >> 8; | |
1639 mb[1] = c; | |
1640 if (MultiByteToWideChar(GetACP(), 0, (char*)mb, 2, &wc, 1) > 0) | |
1641 c = wc; | |
1642 } | |
1643 # endif | |
1644 if (send_keys_to_term(curbuf->b_term, c, TRUE) != OK) | |
1645 { | |
1646 ret = OK; | |
1647 goto theend; | |
1648 } | |
1649 } | |
1650 ret = FAIL; | |
1651 | |
1652 theend: | |
1653 in_terminal_loop = NULL; | |
1654 may_restore_cursor_props(); | |
1655 return ret; | |
1656 } | |
1657 | |
1658 /* | |
1659 * Called when a job has finished. | |
1660 * This updates the title and status, but does not close the vterm, because | |
1661 * there might still be pending output in the channel. | |
1662 */ | |
1663 void | |
1664 term_job_ended(job_T *job) | |
1665 { | |
1666 term_T *term; | |
1667 int did_one = FALSE; | |
1668 | |
1669 for (term = first_term; term != NULL; term = term->tl_next) | |
1670 if (term->tl_job == job) | |
1671 { | |
1672 vim_free(term->tl_title); | |
1673 term->tl_title = NULL; | |
1674 vim_free(term->tl_status_text); | |
1675 term->tl_status_text = NULL; | |
1676 redraw_buf_and_status_later(term->tl_buffer, VALID); | |
1677 did_one = TRUE; | |
1678 } | |
1679 if (did_one) | |
1680 redraw_statuslines(); | |
1681 if (curbuf->b_term != NULL) | |
1682 { | |
1683 if (curbuf->b_term->tl_job == job) | |
1684 maketitle(); | |
1685 update_cursor(curbuf->b_term, TRUE); | |
1686 } | |
1687 } | |
1688 | |
1689 static void | |
1690 may_toggle_cursor(term_T *term) | |
1691 { | |
1692 if (in_terminal_loop == term) | |
1693 { | |
1694 if (term->tl_cursor_visible) | |
1695 cursor_on(); | |
1696 else | |
1697 cursor_off(); | |
1698 } | |
1699 } | |
1700 | |
1701 /* | |
1702 * Reverse engineer the RGB value into a cterm color index. | |
1703 * First color is 1. Return 0 if no match found. | |
1704 */ | |
1705 static int | |
1706 color2index(VTermColor *color, int fg, int *boldp) | |
1707 { | |
1708 int red = color->red; | |
1709 int blue = color->blue; | |
1710 int green = color->green; | |
1711 | |
1712 /* The argument for lookup_color() is for the color_names[] table. */ | |
1713 if (red == 0) | |
1714 { | |
1715 if (green == 0) | |
1716 { | |
1717 if (blue == 0) | |
1718 return lookup_color(0, fg, boldp) + 1; /* black */ | |
1719 if (blue == 224) | |
1720 return lookup_color(1, fg, boldp) + 1; /* dark blue */ | |
1721 } | |
1722 else if (green == 224) | |
1723 { | |
1724 if (blue == 0) | |
1725 return lookup_color(2, fg, boldp) + 1; /* dark green */ | |
1726 if (blue == 224) | |
1727 return lookup_color(3, fg, boldp) + 1; /* dark cyan */ | |
1728 } | |
1729 } | |
1730 else if (red == 224) | |
1731 { | |
1732 if (green == 0) | |
1733 { | |
1734 if (blue == 0) | |
1735 return lookup_color(4, fg, boldp) + 1; /* dark red */ | |
1736 if (blue == 224) | |
1737 return lookup_color(5, fg, boldp) + 1; /* dark magenta */ | |
1738 } | |
1739 else if (green == 224) | |
1740 { | |
1741 if (blue == 0) | |
1742 return lookup_color(6, fg, boldp) + 1; /* dark yellow / brown */ | |
1743 if (blue == 224) | |
1744 return lookup_color(8, fg, boldp) + 1; /* white / light grey */ | |
1745 } | |
1746 } | |
1747 else if (red == 128) | |
1748 { | |
1749 if (green == 128 && blue == 128) | |
1750 return lookup_color(12, fg, boldp) + 1; /* dark grey */ | |
1751 } | |
1752 else if (red == 255) | |
1753 { | |
1754 if (green == 64) | |
1755 { | |
1756 if (blue == 64) | |
1757 return lookup_color(20, fg, boldp) + 1; /* light red */ | |
1758 if (blue == 255) | |
1759 return lookup_color(22, fg, boldp) + 1; /* light magenta */ | |
1760 } | |
1761 else if (green == 255) | |
1762 { | |
1763 if (blue == 64) | |
1764 return lookup_color(24, fg, boldp) + 1; /* yellow */ | |
1765 if (blue == 255) | |
1766 return lookup_color(26, fg, boldp) + 1; /* white */ | |
1767 } | |
1768 } | |
1769 else if (red == 64) | |
1770 { | |
1771 if (green == 64) | |
1772 { | |
1773 if (blue == 255) | |
1774 return lookup_color(14, fg, boldp) + 1; /* light blue */ | |
1775 } | |
1776 else if (green == 255) | |
1777 { | |
1778 if (blue == 64) | |
1779 return lookup_color(16, fg, boldp) + 1; /* light green */ | |
1780 if (blue == 255) | |
1781 return lookup_color(18, fg, boldp) + 1; /* light cyan */ | |
1782 } | |
1783 } | |
1784 if (t_colors >= 256) | |
1785 { | |
1786 if (red == blue && red == green) | |
1787 { | |
1788 /* 24-color greyscale */ | |
1789 static int cutoff[23] = { | |
1790 0x05, 0x10, 0x1B, 0x26, 0x31, 0x3C, 0x47, 0x52, | |
1791 0x5D, 0x68, 0x73, 0x7F, 0x8A, 0x95, 0xA0, 0xAB, | |
1792 0xB6, 0xC1, 0xCC, 0xD7, 0xE2, 0xED, 0xF9}; | |
1793 int i; | |
1794 | |
1795 for (i = 0; i < 23; ++i) | |
1796 if (red < cutoff[i]) | |
1797 return i + 233; | |
1798 return 256; | |
1799 } | |
1800 | |
1801 /* 216-color cube */ | |
1802 return 17 + ((red + 25) / 0x33) * 36 | |
1803 + ((green + 25) / 0x33) * 6 | |
1804 + (blue + 25) / 0x33; | |
1805 } | |
1806 return 0; | |
1807 } | |
1808 | |
1809 /* | |
1810 * Convert the attributes of a vterm cell into an attribute index. | |
1811 */ | |
1812 static int | |
1813 cell2attr(VTermScreenCellAttrs cellattrs, VTermColor cellfg, VTermColor cellbg) | |
1814 { | |
1815 int attr = 0; | |
1816 | |
1817 if (cellattrs.bold) | |
1818 attr |= HL_BOLD; | |
1819 if (cellattrs.underline) | |
1820 attr |= HL_UNDERLINE; | |
1821 if (cellattrs.italic) | |
1822 attr |= HL_ITALIC; | |
1823 if (cellattrs.strike) | |
1824 attr |= HL_STRIKETHROUGH; | |
1825 if (cellattrs.reverse) | |
1826 attr |= HL_INVERSE; | |
1827 | |
1828 #ifdef FEAT_GUI | |
1829 if (gui.in_use) | |
1830 { | |
1831 guicolor_T fg, bg; | |
1832 | |
1833 fg = gui_mch_get_rgb_color(cellfg.red, cellfg.green, cellfg.blue); | |
1834 bg = gui_mch_get_rgb_color(cellbg.red, cellbg.green, cellbg.blue); | |
1835 return get_gui_attr_idx(attr, fg, bg); | |
1836 } | |
1837 else | |
1838 #endif | |
1839 #ifdef FEAT_TERMGUICOLORS | |
1840 if (p_tgc) | |
1841 { | |
1842 guicolor_T fg, bg; | |
1843 | |
1844 fg = gui_get_rgb_color_cmn(cellfg.red, cellfg.green, cellfg.blue); | |
1845 bg = gui_get_rgb_color_cmn(cellbg.red, cellbg.green, cellbg.blue); | |
1846 | |
1847 return get_tgc_attr_idx(attr, fg, bg); | |
1848 } | |
1849 else | |
1850 #endif | |
1851 { | |
1852 int bold = MAYBE; | |
1853 int fg = color2index(&cellfg, TRUE, &bold); | |
1854 int bg = color2index(&cellbg, FALSE, &bold); | |
1855 | |
1856 /* with 8 colors set the bold attribute to get a bright foreground */ | |
1857 if (bold == TRUE) | |
1858 attr |= HL_BOLD; | |
1859 return get_cterm_attr_idx(attr, fg, bg); | |
1860 } | |
1861 return 0; | |
1862 } | |
1863 | |
1864 static int | |
1865 handle_damage(VTermRect rect, void *user) | |
1866 { | |
1867 term_T *term = (term_T *)user; | |
1868 | |
1869 term->tl_dirty_row_start = MIN(term->tl_dirty_row_start, rect.start_row); | |
1870 term->tl_dirty_row_end = MAX(term->tl_dirty_row_end, rect.end_row); | |
1871 redraw_buf_later(term->tl_buffer, NOT_VALID); | |
1872 return 1; | |
1873 } | |
1874 | |
1875 static int | |
1876 handle_moverect(VTermRect dest, VTermRect src, void *user) | |
1877 { | |
1878 term_T *term = (term_T *)user; | |
1879 | |
1880 /* Scrolling up is done much more efficiently by deleting lines instead of | |
1881 * redrawing the text. */ | |
1882 if (dest.start_col == src.start_col | |
1883 && dest.end_col == src.end_col | |
1884 && dest.start_row < src.start_row) | |
1885 { | |
1886 win_T *wp; | |
1887 VTermColor fg, bg; | |
1888 VTermScreenCellAttrs attr; | |
1889 int clear_attr; | |
1890 | |
1891 /* Set the color to clear lines with. */ | |
1892 vterm_state_get_default_colors(vterm_obtain_state(term->tl_vterm), | |
1893 &fg, &bg); | |
1894 vim_memset(&attr, 0, sizeof(attr)); | |
1895 clear_attr = cell2attr(attr, fg, bg); | |
1896 | |
1897 FOR_ALL_WINDOWS(wp) | |
1898 { | |
1899 if (wp->w_buffer == term->tl_buffer) | |
1900 win_del_lines(wp, dest.start_row, | |
1901 src.start_row - dest.start_row, FALSE, FALSE, | |
1902 clear_attr); | |
1903 } | |
1904 } | |
1905 redraw_buf_later(term->tl_buffer, NOT_VALID); | |
1906 return 1; | |
1907 } | |
1908 | |
1909 static int | |
1910 handle_movecursor( | |
1911 VTermPos pos, | |
1912 VTermPos oldpos UNUSED, | |
1913 int visible, | |
1914 void *user) | |
1915 { | |
1916 term_T *term = (term_T *)user; | |
1917 win_T *wp; | |
1918 | |
1919 term->tl_cursor_pos = pos; | |
1920 term->tl_cursor_visible = visible; | |
1921 | |
1922 FOR_ALL_WINDOWS(wp) | |
1923 { | |
1924 if (wp->w_buffer == term->tl_buffer) | |
1925 position_cursor(wp, &pos); | |
1926 } | |
1927 if (term->tl_buffer == curbuf && !term->tl_normal_mode) | |
1928 { | |
1929 may_toggle_cursor(term); | |
1930 update_cursor(term, term->tl_cursor_visible); | |
1931 } | |
1932 | |
1933 return 1; | |
1934 } | |
1935 | |
1936 static int | |
1937 handle_settermprop( | |
1938 VTermProp prop, | |
1939 VTermValue *value, | |
1940 void *user) | |
1941 { | |
1942 term_T *term = (term_T *)user; | |
1943 | |
1944 switch (prop) | |
1945 { | |
1946 case VTERM_PROP_TITLE: | |
1947 vim_free(term->tl_title); | |
1948 /* a blank title isn't useful, make it empty, so that "running" is | |
1949 * displayed */ | |
1950 if (*skipwhite((char_u *)value->string) == NUL) | |
1951 term->tl_title = NULL; | |
1952 #ifdef WIN3264 | |
1953 else if (!enc_utf8 && enc_codepage > 0) | |
1954 { | |
1955 WCHAR *ret = NULL; | |
1956 int length = 0; | |
1957 | |
1958 MultiByteToWideChar_alloc(CP_UTF8, 0, | |
1959 (char*)value->string, (int)STRLEN(value->string), | |
1960 &ret, &length); | |
1961 if (ret != NULL) | |
1962 { | |
1963 WideCharToMultiByte_alloc(enc_codepage, 0, | |
1964 ret, length, (char**)&term->tl_title, | |
1965 &length, 0, 0); | |
1966 vim_free(ret); | |
1967 } | |
1968 } | |
1969 #endif | |
1970 else | |
1971 term->tl_title = vim_strsave((char_u *)value->string); | |
1972 vim_free(term->tl_status_text); | |
1973 term->tl_status_text = NULL; | |
1974 if (term == curbuf->b_term) | |
1975 maketitle(); | |
1976 break; | |
1977 | |
1978 case VTERM_PROP_CURSORVISIBLE: | |
1979 term->tl_cursor_visible = value->boolean; | |
1980 may_toggle_cursor(term); | |
1981 out_flush(); | |
1982 break; | |
1983 | |
1984 case VTERM_PROP_CURSORBLINK: | |
1985 term->tl_cursor_blink = value->boolean; | |
1986 may_set_cursor_props(term); | |
1987 break; | |
1988 | |
1989 case VTERM_PROP_CURSORSHAPE: | |
1990 term->tl_cursor_shape = value->number; | |
1991 may_set_cursor_props(term); | |
1992 break; | |
1993 | |
1994 case VTERM_PROP_CURSORCOLOR: | |
1995 vim_free(term->tl_cursor_color); | |
1996 if (*value->string == NUL) | |
1997 term->tl_cursor_color = NULL; | |
1998 else | |
1999 term->tl_cursor_color = vim_strsave((char_u *)value->string); | |
2000 may_set_cursor_props(term); | |
2001 break; | |
2002 | |
2003 case VTERM_PROP_ALTSCREEN: | |
2004 /* TODO: do anything else? */ | |
2005 term->tl_using_altscreen = value->boolean; | |
2006 break; | |
2007 | |
2008 default: | |
2009 break; | |
2010 } | |
2011 /* Always return 1, otherwise vterm doesn't store the value internally. */ | |
2012 return 1; | |
2013 } | |
2014 | |
2015 /* | |
2016 * The job running in the terminal resized the terminal. | |
2017 */ | |
2018 static int | |
2019 handle_resize(int rows, int cols, void *user) | |
2020 { | |
2021 term_T *term = (term_T *)user; | |
2022 win_T *wp; | |
2023 | |
2024 term->tl_rows = rows; | |
2025 term->tl_cols = cols; | |
2026 if (term->tl_vterm_size_changed) | |
2027 /* Size was set by vterm_set_size(), don't set the window size. */ | |
2028 term->tl_vterm_size_changed = FALSE; | |
2029 else | |
2030 { | |
2031 FOR_ALL_WINDOWS(wp) | |
2032 { | |
2033 if (wp->w_buffer == term->tl_buffer) | |
2034 { | |
2035 win_setheight_win(rows, wp); | |
2036 win_setwidth_win(cols, wp); | |
2037 } | |
2038 } | |
2039 redraw_buf_later(term->tl_buffer, NOT_VALID); | |
2040 } | |
2041 return 1; | |
2042 } | |
2043 | |
2044 /* | |
2045 * Handle a line that is pushed off the top of the screen. | |
2046 */ | |
2047 static int | |
2048 handle_pushline(int cols, const VTermScreenCell *cells, void *user) | |
2049 { | |
2050 term_T *term = (term_T *)user; | |
2051 | |
2052 /* TODO: Limit the number of lines that are stored. */ | |
2053 if (ga_grow(&term->tl_scrollback, 1) == OK) | |
2054 { | |
2055 cellattr_T *p = NULL; | |
2056 int len = 0; | |
2057 int i; | |
2058 int c; | |
2059 int col; | |
2060 sb_line_T *line; | |
2061 garray_T ga; | |
2062 cellattr_T fill_attr = term->tl_default_color; | |
2063 | |
2064 /* do not store empty cells at the end */ | |
2065 for (i = 0; i < cols; ++i) | |
2066 if (cells[i].chars[0] != 0) | |
2067 len = i + 1; | |
2068 else | |
2069 cell2cellattr(&cells[i], &fill_attr); | |
2070 | |
2071 ga_init2(&ga, 1, 100); | |
2072 if (len > 0) | |
2073 p = (cellattr_T *)alloc((int)sizeof(cellattr_T) * len); | |
2074 if (p != NULL) | |
2075 { | |
2076 for (col = 0; col < len; col += cells[col].width) | |
2077 { | |
2078 if (ga_grow(&ga, MB_MAXBYTES) == FAIL) | |
2079 { | |
2080 ga.ga_len = 0; | |
2081 break; | |
2082 } | |
2083 for (i = 0; (c = cells[col].chars[i]) > 0 || i == 0; ++i) | |
2084 ga.ga_len += utf_char2bytes(c == NUL ? ' ' : c, | |
2085 (char_u *)ga.ga_data + ga.ga_len); | |
2086 cell2cellattr(&cells[col], &p[col]); | |
2087 } | |
2088 } | |
2089 if (ga_grow(&ga, 1) == FAIL) | |
2090 add_scrollback_line_to_buffer(term, (char_u *)"", 0); | |
2091 else | |
2092 { | |
2093 *((char_u *)ga.ga_data + ga.ga_len) = NUL; | |
2094 add_scrollback_line_to_buffer(term, ga.ga_data, ga.ga_len); | |
2095 } | |
2096 ga_clear(&ga); | |
2097 | |
2098 line = (sb_line_T *)term->tl_scrollback.ga_data | |
2099 + term->tl_scrollback.ga_len; | |
2100 line->sb_cols = len; | |
2101 line->sb_cells = p; | |
2102 line->sb_fill_attr = fill_attr; | |
2103 ++term->tl_scrollback.ga_len; | |
2104 ++term->tl_scrollback_scrolled; | |
2105 } | |
2106 return 0; /* ignored */ | |
2107 } | |
2108 | |
2109 static VTermScreenCallbacks screen_callbacks = { | |
2110 handle_damage, /* damage */ | |
2111 handle_moverect, /* moverect */ | |
2112 handle_movecursor, /* movecursor */ | |
2113 handle_settermprop, /* settermprop */ | |
2114 NULL, /* bell */ | |
2115 handle_resize, /* resize */ | |
2116 handle_pushline, /* sb_pushline */ | |
2117 NULL /* sb_popline */ | |
2118 }; | |
2119 | |
2120 /* | |
2121 * Called when a channel has been closed. | |
2122 * If this was a channel for a terminal window then finish it up. | |
2123 */ | |
2124 void | |
2125 term_channel_closed(channel_T *ch) | |
2126 { | |
2127 term_T *term; | |
2128 int did_one = FALSE; | |
2129 | |
2130 for (term = first_term; term != NULL; term = term->tl_next) | |
2131 if (term->tl_job == ch->ch_job) | |
2132 { | |
2133 term->tl_channel_closed = TRUE; | |
2134 did_one = TRUE; | |
2135 | |
2136 vim_free(term->tl_title); | |
2137 term->tl_title = NULL; | |
2138 vim_free(term->tl_status_text); | |
2139 term->tl_status_text = NULL; | |
2140 | |
2141 /* Unless in Terminal-Normal mode: clear the vterm. */ | |
2142 if (!term->tl_normal_mode) | |
2143 { | |
2144 int fnum = term->tl_buffer->b_fnum; | |
2145 | |
2146 cleanup_vterm(term); | |
2147 | |
2148 if (term->tl_finish == 'c') | |
2149 { | |
2150 /* ++close or term_finish == "close" */ | |
2151 ch_log(NULL, "terminal job finished, closing window"); | |
2152 curbuf = term->tl_buffer; | |
2153 do_bufdel(DOBUF_WIPE, (char_u *)"", 1, fnum, fnum, FALSE); | |
2154 break; | |
2155 } | |
2156 if (term->tl_finish == 'o' && term->tl_buffer->b_nwindows == 0) | |
2157 { | |
2158 char buf[50]; | |
2159 | |
2160 /* TODO: use term_opencmd */ | |
2161 ch_log(NULL, "terminal job finished, opening window"); | |
2162 vim_snprintf(buf, sizeof(buf), | |
2163 term->tl_opencmd == NULL | |
2164 ? "botright sbuf %d" | |
2165 : (char *)term->tl_opencmd, fnum); | |
2166 do_cmdline_cmd((char_u *)buf); | |
2167 } | |
2168 else | |
2169 ch_log(NULL, "terminal job finished"); | |
2170 } | |
2171 | |
2172 redraw_buf_and_status_later(term->tl_buffer, NOT_VALID); | |
2173 } | |
2174 if (did_one) | |
2175 { | |
2176 redraw_statuslines(); | |
2177 | |
2178 /* Need to break out of vgetc(). */ | |
2179 ins_char_typebuf(K_IGNORE); | |
2180 typebuf_was_filled = TRUE; | |
2181 | |
2182 term = curbuf->b_term; | |
2183 if (term != NULL) | |
2184 { | |
2185 if (term->tl_job == ch->ch_job) | |
2186 maketitle(); | |
2187 update_cursor(term, term->tl_cursor_visible); | |
2188 } | |
2189 } | |
2190 } | |
2191 | |
2192 /* | |
2193 * Called to update a window that contains an active terminal. | |
2194 * Returns FAIL when there is no terminal running in this window or in | |
2195 * Terminal-Normal mode. | |
2196 */ | |
2197 int | |
2198 term_update_window(win_T *wp) | |
2199 { | |
2200 term_T *term = wp->w_buffer->b_term; | |
2201 VTerm *vterm; | |
2202 VTermScreen *screen; | |
2203 VTermState *state; | |
2204 VTermPos pos; | |
2205 | |
2206 if (term == NULL || term->tl_vterm == NULL || term->tl_normal_mode) | |
2207 return FAIL; | |
2208 | |
2209 vterm = term->tl_vterm; | |
2210 screen = vterm_obtain_screen(vterm); | |
2211 state = vterm_obtain_state(vterm); | |
2212 | |
2213 /* | |
2214 * If the window was resized a redraw will be triggered and we get here. | |
2215 * Adjust the size of the vterm unless 'termsize' specifies a fixed size. | |
2216 */ | |
2217 if ((!term->tl_rows_fixed && term->tl_rows != wp->w_height) | |
2218 || (!term->tl_cols_fixed && term->tl_cols != wp->w_width)) | |
2219 { | |
2220 int rows = term->tl_rows_fixed ? term->tl_rows : wp->w_height; | |
2221 int cols = term->tl_cols_fixed ? term->tl_cols : wp->w_width; | |
2222 win_T *twp; | |
2223 | |
2224 FOR_ALL_WINDOWS(twp) | |
2225 { | |
2226 /* When more than one window shows the same terminal, use the | |
2227 * smallest size. */ | |
2228 if (twp->w_buffer == term->tl_buffer) | |
2229 { | |
2230 if (!term->tl_rows_fixed && rows > twp->w_height) | |
2231 rows = twp->w_height; | |
2232 if (!term->tl_cols_fixed && cols > twp->w_width) | |
2233 cols = twp->w_width; | |
2234 } | |
2235 } | |
2236 | |
2237 term->tl_vterm_size_changed = TRUE; | |
2238 vterm_set_size(vterm, rows, cols); | |
2239 ch_log(term->tl_job->jv_channel, "Resizing terminal to %d lines", | |
2240 rows); | |
2241 term_report_winsize(term, rows, cols); | |
2242 } | |
2243 | |
2244 /* The cursor may have been moved when resizing. */ | |
2245 vterm_state_get_cursorpos(state, &pos); | |
2246 position_cursor(wp, &pos); | |
2247 | |
2248 /* TODO: Only redraw what changed. */ | |
2249 for (pos.row = 0; pos.row < wp->w_height; ++pos.row) | |
2250 { | |
2251 int off = screen_get_current_line_off(); | |
2252 int max_col = MIN(wp->w_width, term->tl_cols); | |
2253 | |
2254 if (pos.row < term->tl_rows) | |
2255 { | |
2256 for (pos.col = 0; pos.col < max_col; ) | |
2257 { | |
2258 VTermScreenCell cell; | |
2259 int c; | |
2260 | |
2261 if (vterm_screen_get_cell(screen, pos, &cell) == 0) | |
2262 vim_memset(&cell, 0, sizeof(cell)); | |
2263 | |
2264 /* TODO: composing chars */ | |
2265 c = cell.chars[0]; | |
2266 if (c == NUL) | |
2267 { | |
2268 ScreenLines[off] = ' '; | |
2269 if (enc_utf8) | |
2270 ScreenLinesUC[off] = NUL; | |
2271 } | |
2272 else | |
2273 { | |
2274 if (enc_utf8) | |
2275 { | |
2276 if (c >= 0x80) | |
2277 { | |
2278 ScreenLines[off] = ' '; | |
2279 ScreenLinesUC[off] = c; | |
2280 } | |
2281 else | |
2282 { | |
2283 ScreenLines[off] = c; | |
2284 ScreenLinesUC[off] = NUL; | |
2285 } | |
2286 } | |
2287 #ifdef WIN3264 | |
2288 else if (has_mbyte && c >= 0x80) | |
2289 { | |
2290 char_u mb[MB_MAXBYTES+1]; | |
2291 WCHAR wc = c; | |
2292 | |
2293 if (WideCharToMultiByte(GetACP(), 0, &wc, 1, | |
2294 (char*)mb, 2, 0, 0) > 1) | |
2295 { | |
2296 ScreenLines[off] = mb[0]; | |
2297 ScreenLines[off + 1] = mb[1]; | |
2298 cell.width = mb_ptr2cells(mb); | |
2299 } | |
2300 else | |
2301 ScreenLines[off] = c; | |
2302 } | |
2303 #endif | |
2304 else | |
2305 ScreenLines[off] = c; | |
2306 } | |
2307 ScreenAttrs[off] = cell2attr(cell.attrs, cell.fg, cell.bg); | |
2308 | |
2309 ++pos.col; | |
2310 ++off; | |
2311 if (cell.width == 2) | |
2312 { | |
2313 if (enc_utf8) | |
2314 ScreenLinesUC[off] = NUL; | |
2315 | |
2316 /* don't set the second byte to NUL for a DBCS encoding, it | |
2317 * has been set above */ | |
2318 if (enc_utf8 || !has_mbyte) | |
2319 ScreenLines[off] = NUL; | |
2320 | |
2321 ++pos.col; | |
2322 ++off; | |
2323 } | |
2324 } | |
2325 } | |
2326 else | |
2327 pos.col = 0; | |
2328 | |
2329 screen_line(wp->w_winrow + pos.row, wp->w_wincol, | |
2330 pos.col, wp->w_width, FALSE); | |
2331 } | |
2332 | |
2333 return OK; | |
2334 } | |
2335 | |
2336 /* | |
2337 * Return TRUE if "wp" is a terminal window where the job has finished. | |
2338 */ | |
2339 int | |
2340 term_is_finished(buf_T *buf) | |
2341 { | |
2342 return buf->b_term != NULL && buf->b_term->tl_vterm == NULL; | |
2343 } | |
2344 | |
2345 /* | |
2346 * Return TRUE if "wp" is a terminal window where the job has finished or we | |
2347 * are in Terminal-Normal mode, thus we show the buffer contents. | |
2348 */ | |
2349 int | |
2350 term_show_buffer(buf_T *buf) | |
2351 { | |
2352 term_T *term = buf->b_term; | |
2353 | |
2354 return term != NULL && (term->tl_vterm == NULL || term->tl_normal_mode); | |
2355 } | |
2356 | |
2357 /* | |
2358 * The current buffer is going to be changed. If there is terminal | |
2359 * highlighting remove it now. | |
2360 */ | |
2361 void | |
2362 term_change_in_curbuf(void) | |
2363 { | |
2364 term_T *term = curbuf->b_term; | |
2365 | |
2366 if (term_is_finished(curbuf) && term->tl_scrollback.ga_len > 0) | |
2367 { | |
2368 free_scrollback(term); | |
2369 redraw_buf_later(term->tl_buffer, NOT_VALID); | |
2370 | |
2371 /* The buffer is now like a normal buffer, it cannot be easily | |
2372 * abandoned when changed. */ | |
2373 set_string_option_direct((char_u *)"buftype", -1, | |
2374 (char_u *)"", OPT_FREE|OPT_LOCAL, 0); | |
2375 } | |
2376 } | |
2377 | |
2378 /* | |
2379 * Get the screen attribute for a position in the buffer. | |
2380 * Use a negative "col" to get the filler background color. | |
2381 */ | |
2382 int | |
2383 term_get_attr(buf_T *buf, linenr_T lnum, int col) | |
2384 { | |
2385 term_T *term = buf->b_term; | |
2386 sb_line_T *line; | |
2387 cellattr_T *cellattr; | |
2388 | |
2389 if (lnum > term->tl_scrollback.ga_len) | |
2390 cellattr = &term->tl_default_color; | |
2391 else | |
2392 { | |
2393 line = (sb_line_T *)term->tl_scrollback.ga_data + lnum - 1; | |
2394 if (col < 0 || col >= line->sb_cols) | |
2395 cellattr = &line->sb_fill_attr; | |
2396 else | |
2397 cellattr = line->sb_cells + col; | |
2398 } | |
2399 return cell2attr(cellattr->attrs, cellattr->fg, cellattr->bg); | |
2400 } | |
2401 | |
2402 static VTermColor ansi_table[16] = { | |
2403 { 0, 0, 0}, /* black */ | |
2404 {224, 0, 0}, /* dark red */ | |
2405 { 0, 224, 0}, /* dark green */ | |
2406 {224, 224, 0}, /* dark yellow / brown */ | |
2407 { 0, 0, 224}, /* dark blue */ | |
2408 {224, 0, 224}, /* dark magenta */ | |
2409 { 0, 224, 224}, /* dark cyan */ | |
2410 {224, 224, 224}, /* light grey */ | |
2411 | |
2412 {128, 128, 128}, /* dark grey */ | |
2413 {255, 64, 64}, /* light red */ | |
2414 { 64, 255, 64}, /* light green */ | |
2415 {255, 255, 64}, /* yellow */ | |
2416 { 64, 64, 255}, /* light blue */ | |
2417 {255, 64, 255}, /* light magenta */ | |
2418 { 64, 255, 255}, /* light cyan */ | |
2419 {255, 255, 255}, /* white */ | |
2420 }; | |
2421 | |
2422 static int cube_value[] = { | |
2423 0x00, 0x33, 0x66, 0x99, 0xCC, 0xFF, | |
2424 }; | |
2425 | |
2426 static int grey_ramp[] = { | |
2427 0x00, 0x0B, 0x16, 0x21, 0x2C, 0x37, 0x42, 0x4D, 0x58, 0x63, 0x6E, 0x79, | |
2428 0x85, 0x90, 0x9B, 0xA6, 0xB1, 0xBC, 0xC7, 0xD2, 0xDD, 0xE8, 0xF3, 0xFF, | |
2429 }; | |
2430 | |
2431 /* | |
2432 * Convert a cterm color number 0 - 255 to RGB. | |
2433 */ | |
2434 static void | |
2435 cterm_color2rgb(int nr, VTermColor *rgb) | |
2436 { | |
2437 int idx; | |
2438 | |
2439 if (nr < 16) | |
2440 { | |
2441 *rgb = ansi_table[nr]; | |
2442 } | |
2443 else if (nr < 232) | |
2444 { | |
2445 /* 216 color cube */ | |
2446 idx = nr - 16; | |
2447 rgb->blue = cube_value[idx % 6]; | |
2448 rgb->green = cube_value[idx / 6 % 6]; | |
2449 rgb->red = cube_value[idx / 36 % 6]; | |
2450 } | |
2451 else if (nr < 256) | |
2452 { | |
2453 /* 24 grey scale ramp */ | |
2454 idx = nr - 232; | |
2455 rgb->blue = grey_ramp[idx]; | |
2456 rgb->green = grey_ramp[idx]; | |
2457 rgb->red = grey_ramp[idx]; | |
2458 } | |
2459 } | |
2460 | |
2461 /* | |
2462 * Create a new vterm and initialize it. | |
2463 */ | |
2464 static void | |
2465 create_vterm(term_T *term, int rows, int cols) | |
2466 { | |
2467 VTerm *vterm; | |
2468 VTermScreen *screen; | |
2469 VTermValue value; | |
2470 VTermColor *fg, *bg; | |
2471 int fgval, bgval; | |
2472 int id; | |
2473 | |
2474 vterm = vterm_new(rows, cols); | |
2475 term->tl_vterm = vterm; | |
2476 screen = vterm_obtain_screen(vterm); | |
2477 vterm_screen_set_callbacks(screen, &screen_callbacks, term); | |
2478 /* TODO: depends on 'encoding'. */ | |
2479 vterm_set_utf8(vterm, 1); | |
2480 | |
2481 vim_memset(&term->tl_default_color.attrs, 0, sizeof(VTermScreenCellAttrs)); | |
2482 term->tl_default_color.width = 1; | |
2483 fg = &term->tl_default_color.fg; | |
2484 bg = &term->tl_default_color.bg; | |
2485 | |
2486 /* Vterm uses a default black background. Set it to white when | |
2487 * 'background' is "light". */ | |
2488 if (*p_bg == 'l') | |
2489 { | |
2490 fgval = 0; | |
2491 bgval = 255; | |
2492 } | |
2493 else | |
2494 { | |
2495 fgval = 255; | |
2496 bgval = 0; | |
2497 } | |
2498 fg->red = fg->green = fg->blue = fgval; | |
2499 bg->red = bg->green = bg->blue = bgval; | |
2500 | |
2501 /* The "Terminal" highlight group overrules the defaults. */ | |
2502 id = syn_name2id((char_u *)"Terminal"); | |
2503 | |
2504 /* Use the actual color for the GUI and when 'guitermcolors' is set. */ | |
2505 #if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) | |
2506 if (0 | |
2507 # ifdef FEAT_GUI | |
2508 || gui.in_use | |
2509 # endif | |
2510 # ifdef FEAT_TERMGUICOLORS | |
2511 || p_tgc | |
2512 # endif | |
2513 ) | |
2514 { | |
2515 guicolor_T fg_rgb = INVALCOLOR; | |
2516 guicolor_T bg_rgb = INVALCOLOR; | |
2517 | |
2518 if (id != 0) | |
2519 syn_id2colors(id, &fg_rgb, &bg_rgb); | |
2520 | |
2521 # ifdef FEAT_GUI | |
2522 if (gui.in_use) | |
2523 { | |
2524 if (fg_rgb == INVALCOLOR) | |
2525 fg_rgb = gui.norm_pixel; | |
2526 if (bg_rgb == INVALCOLOR) | |
2527 bg_rgb = gui.back_pixel; | |
2528 } | |
2529 # ifdef FEAT_TERMGUICOLORS | |
2530 else | |
2531 # endif | |
2532 # endif | |
2533 # ifdef FEAT_TERMGUICOLORS | |
2534 { | |
2535 if (fg_rgb == INVALCOLOR) | |
2536 fg_rgb = cterm_normal_fg_gui_color; | |
2537 if (bg_rgb == INVALCOLOR) | |
2538 bg_rgb = cterm_normal_bg_gui_color; | |
2539 } | |
2540 # endif | |
2541 if (fg_rgb != INVALCOLOR) | |
2542 { | |
2543 long_u rgb = GUI_MCH_GET_RGB(fg_rgb); | |
2544 | |
2545 fg->red = (unsigned)(rgb >> 16); | |
2546 fg->green = (unsigned)(rgb >> 8) & 255; | |
2547 fg->blue = (unsigned)rgb & 255; | |
2548 } | |
2549 if (bg_rgb != INVALCOLOR) | |
2550 { | |
2551 long_u rgb = GUI_MCH_GET_RGB(bg_rgb); | |
2552 | |
2553 bg->red = (unsigned)(rgb >> 16); | |
2554 bg->green = (unsigned)(rgb >> 8) & 255; | |
2555 bg->blue = (unsigned)rgb & 255; | |
2556 } | |
2557 } | |
2558 else | |
2559 #endif | |
2560 if (id != 0 && t_colors >= 16) | |
2561 { | |
2562 int cterm_fg, cterm_bg; | |
2563 | |
2564 syn_id2cterm_bg(id, &cterm_fg, &cterm_bg); | |
2565 if (cterm_fg >= 0) | |
2566 cterm_color2rgb(cterm_fg, fg); | |
2567 if (cterm_bg >= 0) | |
2568 cterm_color2rgb(cterm_bg, bg); | |
2569 } | |
2570 #if defined(WIN3264) && !defined(FEAT_GUI_W32) | |
2571 else | |
2572 { | |
2573 int tmp; | |
2574 | |
2575 /* In an MS-Windows console we know the normal colors. */ | |
2576 if (cterm_normal_fg_color > 0) | |
2577 { | |
2578 cterm_color2rgb(cterm_normal_fg_color - 1, fg); | |
2579 tmp = fg->red; | |
2580 fg->red = fg->blue; | |
2581 fg->blue = tmp; | |
2582 } | |
2583 if (cterm_normal_bg_color > 0) | |
2584 { | |
2585 cterm_color2rgb(cterm_normal_bg_color - 1, bg); | |
2586 tmp = bg->red; | |
2587 bg->red = bg->blue; | |
2588 bg->blue = tmp; | |
2589 } | |
2590 } | |
2591 #endif | |
2592 | |
2593 vterm_state_set_default_colors(vterm_obtain_state(vterm), fg, bg); | |
2594 | |
2595 /* Required to initialize most things. */ | |
2596 vterm_screen_reset(screen, 1 /* hard */); | |
2597 | |
2598 /* Allow using alternate screen. */ | |
2599 vterm_screen_enable_altscreen(screen, 1); | |
2600 | |
2601 /* For unix do not use a blinking cursor. In an xterm this causes the | |
2602 * cursor to blink if it's blinking in the xterm. | |
2603 * For Windows we respect the system wide setting. */ | |
2604 #ifdef WIN3264 | |
2605 if (GetCaretBlinkTime() == INFINITE) | |
2606 value.boolean = 0; | |
2607 else | |
2608 value.boolean = 1; | |
2609 #else | |
2610 value.boolean = 0; | |
2611 #endif | |
2612 vterm_state_set_termprop(vterm_obtain_state(vterm), | |
2613 VTERM_PROP_CURSORBLINK, &value); | |
2614 } | |
2615 | |
2616 /* | |
2617 * Return the text to show for the buffer name and status. | |
2618 */ | |
2619 char_u * | |
2620 term_get_status_text(term_T *term) | |
2621 { | |
2622 if (term->tl_status_text == NULL) | |
2623 { | |
2624 char_u *txt; | |
2625 size_t len; | |
2626 | |
2627 if (term->tl_normal_mode) | |
2628 { | |
2629 if (term_job_running(term)) | |
2630 txt = (char_u *)_("Terminal"); | |
2631 else | |
2632 txt = (char_u *)_("Terminal-finished"); | |
2633 } | |
2634 else if (term->tl_title != NULL) | |
2635 txt = term->tl_title; | |
2636 else if (term_none_open(term)) | |
2637 txt = (char_u *)_("active"); | |
2638 else if (term_job_running(term)) | |
2639 txt = (char_u *)_("running"); | |
2640 else | |
2641 txt = (char_u *)_("finished"); | |
2642 len = 9 + STRLEN(term->tl_buffer->b_fname) + STRLEN(txt); | |
2643 term->tl_status_text = alloc((int)len); | |
2644 if (term->tl_status_text != NULL) | |
2645 vim_snprintf((char *)term->tl_status_text, len, "%s [%s]", | |
2646 term->tl_buffer->b_fname, txt); | |
2647 } | |
2648 return term->tl_status_text; | |
2649 } | |
2650 | |
2651 /* | |
2652 * Mark references in jobs of terminals. | |
2653 */ | |
2654 int | |
2655 set_ref_in_term(int copyID) | |
2656 { | |
2657 int abort = FALSE; | |
2658 term_T *term; | |
2659 typval_T tv; | |
2660 | |
2661 for (term = first_term; term != NULL; term = term->tl_next) | |
2662 if (term->tl_job != NULL) | |
2663 { | |
2664 tv.v_type = VAR_JOB; | |
2665 tv.vval.v_job = term->tl_job; | |
2666 abort = abort || set_ref_in_item(&tv, copyID, NULL, NULL); | |
2667 } | |
2668 return abort; | |
2669 } | |
2670 | |
2671 /* | |
2672 * Get the buffer from the first argument in "argvars". | |
2673 * Returns NULL when the buffer is not for a terminal window. | |
2674 */ | |
2675 static buf_T * | |
2676 term_get_buf(typval_T *argvars) | |
2677 { | |
2678 buf_T *buf; | |
2679 | |
2680 (void)get_tv_number(&argvars[0]); /* issue errmsg if type error */ | |
2681 ++emsg_off; | |
2682 buf = get_buf_tv(&argvars[0], FALSE); | |
2683 --emsg_off; | |
2684 if (buf == NULL || buf->b_term == NULL) | |
2685 return NULL; | |
2686 return buf; | |
2687 } | |
2688 | |
2689 /* | |
2690 * "term_getaltscreen(buf)" function | |
2691 */ | |
2692 void | |
2693 f_term_getaltscreen(typval_T *argvars, typval_T *rettv) | |
2694 { | |
2695 buf_T *buf = term_get_buf(argvars); | |
2696 | |
2697 if (buf == NULL) | |
2698 return; | |
2699 rettv->vval.v_number = buf->b_term->tl_using_altscreen; | |
2700 } | |
2701 | |
2702 /* | |
2703 * "term_getattr(attr, name)" function | |
2704 */ | |
2705 void | |
2706 f_term_getattr(typval_T *argvars, typval_T *rettv) | |
2707 { | |
2708 int attr; | |
2709 size_t i; | |
2710 char_u *name; | |
2711 | |
2712 static struct { | |
2713 char *name; | |
2714 int attr; | |
2715 } attrs[] = { | |
2716 {"bold", HL_BOLD}, | |
2717 {"italic", HL_ITALIC}, | |
2718 {"underline", HL_UNDERLINE}, | |
2719 {"strike", HL_STRIKETHROUGH}, | |
2720 {"reverse", HL_INVERSE}, | |
2721 }; | |
2722 | |
2723 attr = get_tv_number(&argvars[0]); | |
2724 name = get_tv_string_chk(&argvars[1]); | |
2725 if (name == NULL) | |
2726 return; | |
2727 | |
2728 for (i = 0; i < sizeof(attrs)/sizeof(attrs[0]); ++i) | |
2729 if (STRCMP(name, attrs[i].name) == 0) | |
2730 { | |
2731 rettv->vval.v_number = (attr & attrs[i].attr) != 0 ? 1 : 0; | |
2732 break; | |
2733 } | |
2734 } | |
2735 | |
2736 /* | |
2737 * "term_getcursor(buf)" function | |
2738 */ | |
2739 void | |
2740 f_term_getcursor(typval_T *argvars, typval_T *rettv) | |
2741 { | |
2742 buf_T *buf = term_get_buf(argvars); | |
2743 term_T *term; | |
2744 list_T *l; | |
2745 dict_T *d; | |
2746 | |
2747 if (rettv_list_alloc(rettv) == FAIL) | |
2748 return; | |
2749 if (buf == NULL) | |
2750 return; | |
2751 term = buf->b_term; | |
2752 | |
2753 l = rettv->vval.v_list; | |
2754 list_append_number(l, term->tl_cursor_pos.row + 1); | |
2755 list_append_number(l, term->tl_cursor_pos.col + 1); | |
2756 | |
2757 d = dict_alloc(); | |
2758 if (d != NULL) | |
2759 { | |
2760 dict_add_nr_str(d, "visible", term->tl_cursor_visible, NULL); | |
2761 dict_add_nr_str(d, "blink", blink_state_is_inverted() | |
2762 ? !term->tl_cursor_blink : term->tl_cursor_blink, NULL); | |
2763 dict_add_nr_str(d, "shape", term->tl_cursor_shape, NULL); | |
2764 dict_add_nr_str(d, "color", 0L, term->tl_cursor_color == NULL | |
2765 ? (char_u *)"" : term->tl_cursor_color); | |
2766 list_append_dict(l, d); | |
2767 } | |
2768 } | |
2769 | |
2770 /* | |
2771 * "term_getjob(buf)" function | |
2772 */ | |
2773 void | |
2774 f_term_getjob(typval_T *argvars, typval_T *rettv) | |
2775 { | |
2776 buf_T *buf = term_get_buf(argvars); | |
2777 | |
2778 rettv->v_type = VAR_JOB; | |
2779 rettv->vval.v_job = NULL; | |
2780 if (buf == NULL) | |
2781 return; | |
2782 | |
2783 rettv->vval.v_job = buf->b_term->tl_job; | |
2784 if (rettv->vval.v_job != NULL) | |
2785 ++rettv->vval.v_job->jv_refcount; | |
2786 } | |
2787 | |
2788 static int | |
2789 get_row_number(typval_T *tv, term_T *term) | |
2790 { | |
2791 if (tv->v_type == VAR_STRING | |
2792 && tv->vval.v_string != NULL | |
2793 && STRCMP(tv->vval.v_string, ".") == 0) | |
2794 return term->tl_cursor_pos.row; | |
2795 return (int)get_tv_number(tv) - 1; | |
2796 } | |
2797 | |
2798 /* | |
2799 * "term_getline(buf, row)" function | |
2800 */ | |
2801 void | |
2802 f_term_getline(typval_T *argvars, typval_T *rettv) | |
2803 { | |
2804 buf_T *buf = term_get_buf(argvars); | |
2805 term_T *term; | |
2806 int row; | |
2807 | |
2808 rettv->v_type = VAR_STRING; | |
2809 if (buf == NULL) | |
2810 return; | |
2811 term = buf->b_term; | |
2812 row = get_row_number(&argvars[1], term); | |
2813 | |
2814 if (term->tl_vterm == NULL) | |
2815 { | |
2816 linenr_T lnum = row + term->tl_scrollback_scrolled + 1; | |
2817 | |
2818 /* vterm is finished, get the text from the buffer */ | |
2819 if (lnum > 0 && lnum <= buf->b_ml.ml_line_count) | |
2820 rettv->vval.v_string = vim_strsave(ml_get_buf(buf, lnum, FALSE)); | |
2821 } | |
2822 else | |
2823 { | |
2824 VTermScreen *screen = vterm_obtain_screen(term->tl_vterm); | |
2825 VTermRect rect; | |
2826 int len; | |
2827 char_u *p; | |
2828 | |
2829 if (row < 0 || row >= term->tl_rows) | |
2830 return; | |
2831 len = term->tl_cols * MB_MAXBYTES + 1; | |
2832 p = alloc(len); | |
2833 if (p == NULL) | |
2834 return; | |
2835 rettv->vval.v_string = p; | |
2836 | |
2837 rect.start_col = 0; | |
2838 rect.end_col = term->tl_cols; | |
2839 rect.start_row = row; | |
2840 rect.end_row = row + 1; | |
2841 p[vterm_screen_get_text(screen, (char *)p, len, rect)] = NUL; | |
2842 } | |
2843 } | |
2844 | |
2845 /* | |
2846 * "term_getscrolled(buf)" function | |
2847 */ | |
2848 void | |
2849 f_term_getscrolled(typval_T *argvars, typval_T *rettv) | |
2850 { | |
2851 buf_T *buf = term_get_buf(argvars); | |
2852 | |
2853 if (buf == NULL) | |
2854 return; | |
2855 rettv->vval.v_number = buf->b_term->tl_scrollback_scrolled; | |
2856 } | |
2857 | |
2858 /* | |
2859 * "term_getsize(buf)" function | |
2860 */ | |
2861 void | |
2862 f_term_getsize(typval_T *argvars, typval_T *rettv) | |
2863 { | |
2864 buf_T *buf = term_get_buf(argvars); | |
2865 list_T *l; | |
2866 | |
2867 if (rettv_list_alloc(rettv) == FAIL) | |
2868 return; | |
2869 if (buf == NULL) | |
2870 return; | |
2871 | |
2872 l = rettv->vval.v_list; | |
2873 list_append_number(l, buf->b_term->tl_rows); | |
2874 list_append_number(l, buf->b_term->tl_cols); | |
2875 } | |
2876 | |
2877 /* | |
2878 * "term_getstatus(buf)" function | |
2879 */ | |
2880 void | |
2881 f_term_getstatus(typval_T *argvars, typval_T *rettv) | |
2882 { | |
2883 buf_T *buf = term_get_buf(argvars); | |
2884 term_T *term; | |
2885 char_u val[100]; | |
2886 | |
2887 rettv->v_type = VAR_STRING; | |
2888 if (buf == NULL) | |
2889 return; | |
2890 term = buf->b_term; | |
2891 | |
2892 if (term_job_running(term)) | |
2893 STRCPY(val, "running"); | |
2894 else | |
2895 STRCPY(val, "finished"); | |
2896 if (term->tl_normal_mode) | |
2897 STRCAT(val, ",normal"); | |
2898 rettv->vval.v_string = vim_strsave(val); | |
2899 } | |
2900 | |
2901 /* | |
2902 * "term_gettitle(buf)" function | |
2903 */ | |
2904 void | |
2905 f_term_gettitle(typval_T *argvars, typval_T *rettv) | |
2906 { | |
2907 buf_T *buf = term_get_buf(argvars); | |
2908 | |
2909 rettv->v_type = VAR_STRING; | |
2910 if (buf == NULL) | |
2911 return; | |
2912 | |
2913 if (buf->b_term->tl_title != NULL) | |
2914 rettv->vval.v_string = vim_strsave(buf->b_term->tl_title); | |
2915 } | |
2916 | |
2917 /* | |
2918 * "term_gettty(buf)" function | |
2919 */ | |
2920 void | |
2921 f_term_gettty(typval_T *argvars, typval_T *rettv) | |
2922 { | |
2923 buf_T *buf = term_get_buf(argvars); | |
2924 char_u *p; | |
2925 int num = 0; | |
2926 | |
2927 rettv->v_type = VAR_STRING; | |
2928 if (buf == NULL) | |
2929 return; | |
2930 if (argvars[1].v_type != VAR_UNKNOWN) | |
2931 num = get_tv_number(&argvars[1]); | |
2932 | |
2933 switch (num) | |
2934 { | |
2935 case 0: | |
2936 if (buf->b_term->tl_job != NULL) | |
2937 p = buf->b_term->tl_job->jv_tty_out; | |
2938 else | |
2939 p = buf->b_term->tl_tty_out; | |
2940 break; | |
2941 case 1: | |
2942 if (buf->b_term->tl_job != NULL) | |
2943 p = buf->b_term->tl_job->jv_tty_in; | |
2944 else | |
2945 p = buf->b_term->tl_tty_in; | |
2946 break; | |
2947 default: | |
2948 EMSG2(_(e_invarg2), get_tv_string(&argvars[1])); | |
2949 return; | |
2950 } | |
2951 if (p != NULL) | |
2952 rettv->vval.v_string = vim_strsave(p); | |
2953 } | |
2954 | |
2955 /* | |
2956 * "term_list()" function | |
2957 */ | |
2958 void | |
2959 f_term_list(typval_T *argvars UNUSED, typval_T *rettv) | |
2960 { | |
2961 term_T *tp; | |
2962 list_T *l; | |
2963 | |
2964 if (rettv_list_alloc(rettv) == FAIL || first_term == NULL) | |
2965 return; | |
2966 | |
2967 l = rettv->vval.v_list; | |
2968 for (tp = first_term; tp != NULL; tp = tp->tl_next) | |
2969 if (tp != NULL && tp->tl_buffer != NULL) | |
2970 if (list_append_number(l, | |
2971 (varnumber_T)tp->tl_buffer->b_fnum) == FAIL) | |
2972 return; | |
2973 } | |
2974 | |
2975 /* | |
2976 * "term_scrape(buf, row)" function | |
2977 */ | |
2978 void | |
2979 f_term_scrape(typval_T *argvars, typval_T *rettv) | |
2980 { | |
2981 buf_T *buf = term_get_buf(argvars); | |
2982 VTermScreen *screen = NULL; | |
2983 VTermPos pos; | |
2984 list_T *l; | |
2985 term_T *term; | |
2986 char_u *p; | |
2987 sb_line_T *line; | |
2988 | |
2989 if (rettv_list_alloc(rettv) == FAIL) | |
2990 return; | |
2991 if (buf == NULL) | |
2992 return; | |
2993 term = buf->b_term; | |
2994 | |
2995 l = rettv->vval.v_list; | |
2996 pos.row = get_row_number(&argvars[1], term); | |
2997 | |
2998 if (term->tl_vterm != NULL) | |
2999 { | |
3000 screen = vterm_obtain_screen(term->tl_vterm); | |
3001 p = NULL; | |
3002 line = NULL; | |
3003 } | |
3004 else | |
3005 { | |
3006 linenr_T lnum = pos.row + term->tl_scrollback_scrolled; | |
3007 | |
3008 if (lnum < 0 || lnum >= term->tl_scrollback.ga_len) | |
3009 return; | |
3010 p = ml_get_buf(buf, lnum + 1, FALSE); | |
3011 line = (sb_line_T *)term->tl_scrollback.ga_data + lnum; | |
3012 } | |
3013 | |
3014 for (pos.col = 0; pos.col < term->tl_cols; ) | |
3015 { | |
3016 dict_T *dcell; | |
3017 int width; | |
3018 VTermScreenCellAttrs attrs; | |
3019 VTermColor fg, bg; | |
3020 char_u rgb[8]; | |
3021 char_u mbs[MB_MAXBYTES * VTERM_MAX_CHARS_PER_CELL + 1]; | |
3022 int off = 0; | |
3023 int i; | |
3024 | |
3025 if (screen == NULL) | |
3026 { | |
3027 cellattr_T *cellattr; | |
3028 int len; | |
3029 | |
3030 /* vterm has finished, get the cell from scrollback */ | |
3031 if (pos.col >= line->sb_cols) | |
3032 break; | |
3033 cellattr = line->sb_cells + pos.col; | |
3034 width = cellattr->width; | |
3035 attrs = cellattr->attrs; | |
3036 fg = cellattr->fg; | |
3037 bg = cellattr->bg; | |
3038 len = MB_PTR2LEN(p); | |
3039 mch_memmove(mbs, p, len); | |
3040 mbs[len] = NUL; | |
3041 p += len; | |
3042 } | |
3043 else | |
3044 { | |
3045 VTermScreenCell cell; | |
3046 if (vterm_screen_get_cell(screen, pos, &cell) == 0) | |
3047 break; | |
3048 for (i = 0; i < VTERM_MAX_CHARS_PER_CELL; ++i) | |
3049 { | |
3050 if (cell.chars[i] == 0) | |
3051 break; | |
3052 off += (*utf_char2bytes)((int)cell.chars[i], mbs + off); | |
3053 } | |
3054 mbs[off] = NUL; | |
3055 width = cell.width; | |
3056 attrs = cell.attrs; | |
3057 fg = cell.fg; | |
3058 bg = cell.bg; | |
3059 } | |
3060 dcell = dict_alloc(); | |
3061 list_append_dict(l, dcell); | |
3062 | |
3063 dict_add_nr_str(dcell, "chars", 0, mbs); | |
3064 | |
3065 vim_snprintf((char *)rgb, 8, "#%02x%02x%02x", | |
3066 fg.red, fg.green, fg.blue); | |
3067 dict_add_nr_str(dcell, "fg", 0, rgb); | |
3068 vim_snprintf((char *)rgb, 8, "#%02x%02x%02x", | |
3069 bg.red, bg.green, bg.blue); | |
3070 dict_add_nr_str(dcell, "bg", 0, rgb); | |
3071 | |
3072 dict_add_nr_str(dcell, "attr", | |
3073 cell2attr(attrs, fg, bg), NULL); | |
3074 dict_add_nr_str(dcell, "width", width, NULL); | |
3075 | |
3076 ++pos.col; | |
3077 if (width == 2) | |
3078 ++pos.col; | |
3079 } | |
3080 } | |
3081 | |
3082 /* | |
3083 * "term_sendkeys(buf, keys)" function | |
3084 */ | |
3085 void | |
3086 f_term_sendkeys(typval_T *argvars, typval_T *rettv) | |
3087 { | |
3088 buf_T *buf = term_get_buf(argvars); | |
3089 char_u *msg; | |
3090 term_T *term; | |
3091 | |
3092 rettv->v_type = VAR_UNKNOWN; | |
3093 if (buf == NULL) | |
3094 return; | |
3095 | |
3096 msg = get_tv_string_chk(&argvars[1]); | |
3097 if (msg == NULL) | |
3098 return; | |
3099 term = buf->b_term; | |
3100 if (term->tl_vterm == NULL) | |
3101 return; | |
3102 | |
3103 while (*msg != NUL) | |
3104 { | |
3105 send_keys_to_term(term, PTR2CHAR(msg), FALSE); | |
3106 msg += MB_PTR2LEN(msg); | |
3107 } | |
3108 } | |
3109 | |
3110 /* | |
3111 * "term_start(command, options)" function | |
3112 */ | |
3113 void | |
3114 f_term_start(typval_T *argvars, typval_T *rettv) | |
3115 { | |
3116 jobopt_T opt; | |
3117 buf_T *buf; | |
3118 | |
3119 init_job_options(&opt); | |
3120 if (argvars[1].v_type != VAR_UNKNOWN | |
3121 && get_job_options(&argvars[1], &opt, | |
3122 JO_TIMEOUT_ALL + JO_STOPONEXIT | |
3123 + JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK | |
3124 + JO_EXIT_CB + JO_CLOSE_CALLBACK + JO_OUT_IO, | |
3125 JO2_TERM_NAME + JO2_TERM_FINISH + JO2_HIDDEN + JO2_TERM_OPENCMD | |
3126 + JO2_TERM_COLS + JO2_TERM_ROWS + JO2_VERTICAL + JO2_CURWIN | |
3127 + JO2_CWD + JO2_ENV + JO2_EOF_CHARS) == FAIL) | |
3128 return; | |
3129 | |
3130 if (opt.jo_vertical) | |
3131 cmdmod.split = WSP_VERT; | |
3132 buf = term_start(&argvars[0], &opt, FALSE); | |
3133 | |
3134 if (buf != NULL && buf->b_term != NULL) | |
3135 rettv->vval.v_number = buf->b_fnum; | |
3136 } | |
3137 | |
3138 /* | |
3139 * "term_wait" function | |
3140 */ | |
3141 void | |
3142 f_term_wait(typval_T *argvars, typval_T *rettv UNUSED) | |
3143 { | |
3144 buf_T *buf = term_get_buf(argvars); | |
3145 | |
3146 if (buf == NULL) | |
3147 { | |
3148 ch_log(NULL, "term_wait(): invalid argument"); | |
3149 return; | |
3150 } | |
3151 if (buf->b_term->tl_job == NULL) | |
3152 { | |
3153 ch_log(NULL, "term_wait(): no job to wait for"); | |
3154 return; | |
3155 } | |
3156 if (buf->b_term->tl_job->jv_channel == NULL) | |
3157 /* channel is closed, nothing to do */ | |
3158 return; | |
3159 | |
3160 /* Get the job status, this will detect a job that finished. */ | |
3161 if ((buf->b_term->tl_job->jv_channel == NULL | |
3162 || !buf->b_term->tl_job->jv_channel->ch_keep_open) | |
3163 && STRCMP(job_status(buf->b_term->tl_job), "dead") == 0) | |
3164 { | |
3165 /* The job is dead, keep reading channel I/O until the channel is | |
3166 * closed. buf->b_term may become NULL if the terminal was closed while | |
3167 * waiting. */ | |
3168 ch_log(NULL, "term_wait(): waiting for channel to close"); | |
3169 while (buf->b_term != NULL && !buf->b_term->tl_channel_closed) | |
3170 { | |
3171 mch_check_messages(); | |
3172 parse_queued_messages(); | |
3173 ui_delay(10L, FALSE); | |
3174 } | |
3175 mch_check_messages(); | |
3176 parse_queued_messages(); | |
3177 } | |
3178 else | |
3179 { | |
3180 long wait = 10L; | |
3181 | |
3182 mch_check_messages(); | |
3183 parse_queued_messages(); | |
3184 | |
3185 /* Wait for some time for any channel I/O. */ | |
3186 if (argvars[1].v_type != VAR_UNKNOWN) | |
3187 wait = get_tv_number(&argvars[1]); | |
3188 ui_delay(wait, TRUE); | |
3189 mch_check_messages(); | |
3190 | |
3191 /* Flushing messages on channels is hopefully sufficient. | |
3192 * TODO: is there a better way? */ | |
3193 parse_queued_messages(); | |
3194 } | |
3195 } | |
3196 | |
3197 /* | |
3198 * Called when a channel has sent all the lines to a terminal. | |
3199 * Send a CTRL-D to mark the end of the text. | |
3200 */ | |
3201 void | |
3202 term_send_eof(channel_T *ch) | |
3203 { | |
3204 term_T *term; | |
3205 | |
3206 for (term = first_term; term != NULL; term = term->tl_next) | |
3207 if (term->tl_job == ch->ch_job) | |
3208 { | |
3209 if (term->tl_eof_chars != NULL) | |
3210 { | |
3211 channel_send(ch, PART_IN, term->tl_eof_chars, | |
3212 (int)STRLEN(term->tl_eof_chars), NULL); | |
3213 channel_send(ch, PART_IN, (char_u *)"\r", 1, NULL); | |
3214 } | |
3215 # ifdef WIN3264 | |
3216 else | |
3217 /* Default: CTRL-D */ | |
3218 channel_send(ch, PART_IN, (char_u *)"\004\r", 2, NULL); | |
3219 # endif | |
3220 } | |
3221 } | |
3222 | |
3223 # if defined(WIN3264) || defined(PROTO) | |
3224 | |
3225 /************************************** | |
3226 * 2. MS-Windows implementation. | |
3227 */ | |
3228 | |
3229 # ifndef PROTO | |
3230 | |
3231 #define WINPTY_SPAWN_FLAG_AUTO_SHUTDOWN 1ul | |
3232 #define WINPTY_SPAWN_FLAG_EXIT_AFTER_SHUTDOWN 2ull | |
3233 #define WINPTY_MOUSE_MODE_FORCE 2 | |
3234 | |
3235 void* (*winpty_config_new)(UINT64, void*); | |
3236 void* (*winpty_open)(void*, void*); | |
3237 void* (*winpty_spawn_config_new)(UINT64, void*, LPCWSTR, void*, void*, void*); | |
3238 BOOL (*winpty_spawn)(void*, void*, HANDLE*, HANDLE*, DWORD*, void*); | |
3239 void (*winpty_config_set_mouse_mode)(void*, int); | |
3240 void (*winpty_config_set_initial_size)(void*, int, int); | |
3241 LPCWSTR (*winpty_conin_name)(void*); | |
3242 LPCWSTR (*winpty_conout_name)(void*); | |
3243 LPCWSTR (*winpty_conerr_name)(void*); | |
3244 void (*winpty_free)(void*); | |
3245 void (*winpty_config_free)(void*); | |
3246 void (*winpty_spawn_config_free)(void*); | |
3247 void (*winpty_error_free)(void*); | |
3248 LPCWSTR (*winpty_error_msg)(void*); | |
3249 BOOL (*winpty_set_size)(void*, int, int, void*); | |
3250 HANDLE (*winpty_agent_process)(void*); | |
3251 | |
3252 #define WINPTY_DLL "winpty.dll" | |
3253 | |
3254 static HINSTANCE hWinPtyDLL = NULL; | |
3255 # endif | |
3256 | |
3257 static int | |
3258 dyn_winpty_init(int verbose) | |
3259 { | |
3260 int i; | |
3261 static struct | |
3262 { | |
3263 char *name; | |
3264 FARPROC *ptr; | |
3265 } winpty_entry[] = | |
3266 { | |
3267 {"winpty_conerr_name", (FARPROC*)&winpty_conerr_name}, | |
3268 {"winpty_config_free", (FARPROC*)&winpty_config_free}, | |
3269 {"winpty_config_new", (FARPROC*)&winpty_config_new}, | |
3270 {"winpty_config_set_mouse_mode", | |
3271 (FARPROC*)&winpty_config_set_mouse_mode}, | |
3272 {"winpty_config_set_initial_size", | |
3273 (FARPROC*)&winpty_config_set_initial_size}, | |
3274 {"winpty_conin_name", (FARPROC*)&winpty_conin_name}, | |
3275 {"winpty_conout_name", (FARPROC*)&winpty_conout_name}, | |
3276 {"winpty_error_free", (FARPROC*)&winpty_error_free}, | |
3277 {"winpty_free", (FARPROC*)&winpty_free}, | |
3278 {"winpty_open", (FARPROC*)&winpty_open}, | |
3279 {"winpty_spawn", (FARPROC*)&winpty_spawn}, | |
3280 {"winpty_spawn_config_free", (FARPROC*)&winpty_spawn_config_free}, | |
3281 {"winpty_spawn_config_new", (FARPROC*)&winpty_spawn_config_new}, | |
3282 {"winpty_error_msg", (FARPROC*)&winpty_error_msg}, | |
3283 {"winpty_set_size", (FARPROC*)&winpty_set_size}, | |
3284 {"winpty_agent_process", (FARPROC*)&winpty_agent_process}, | |
3285 {NULL, NULL} | |
3286 }; | |
3287 | |
3288 /* No need to initialize twice. */ | |
3289 if (hWinPtyDLL) | |
3290 return OK; | |
3291 /* Load winpty.dll, prefer using the 'winptydll' option, fall back to just | |
3292 * winpty.dll. */ | |
3293 if (*p_winptydll != NUL) | |
3294 hWinPtyDLL = vimLoadLib((char *)p_winptydll); | |
3295 if (!hWinPtyDLL) | |
3296 hWinPtyDLL = vimLoadLib(WINPTY_DLL); | |
3297 if (!hWinPtyDLL) | |
3298 { | |
3299 if (verbose) | |
3300 EMSG2(_(e_loadlib), *p_winptydll != NUL ? p_winptydll | |
3301 : (char_u *)WINPTY_DLL); | |
3302 return FAIL; | |
3303 } | |
3304 for (i = 0; winpty_entry[i].name != NULL | |
3305 && winpty_entry[i].ptr != NULL; ++i) | |
3306 { | |
3307 if ((*winpty_entry[i].ptr = (FARPROC)GetProcAddress(hWinPtyDLL, | |
3308 winpty_entry[i].name)) == NULL) | |
3309 { | |
3310 if (verbose) | |
3311 EMSG2(_(e_loadfunc), winpty_entry[i].name); | |
3312 return FAIL; | |
3313 } | |
3314 } | |
3315 | |
3316 return OK; | |
3317 } | |
3318 | |
3319 /* | |
3320 * Create a new terminal of "rows" by "cols" cells. | |
3321 * Store a reference in "term". | |
3322 * Return OK or FAIL. | |
3323 */ | |
3324 static int | |
3325 term_and_job_init( | |
3326 term_T *term, | |
3327 typval_T *argvar, | |
3328 jobopt_T *opt) | |
3329 { | |
3330 WCHAR *cmd_wchar = NULL; | |
3331 WCHAR *cwd_wchar = NULL; | |
3332 channel_T *channel = NULL; | |
3333 job_T *job = NULL; | |
3334 DWORD error; | |
3335 HANDLE jo = NULL; | |
3336 HANDLE child_process_handle; | |
3337 HANDLE child_thread_handle; | |
3338 void *winpty_err; | |
3339 void *spawn_config = NULL; | |
3340 garray_T ga; | |
3341 char_u *cmd; | |
3342 | |
3343 if (dyn_winpty_init(TRUE) == FAIL) | |
3344 return FAIL; | |
3345 | |
3346 if (argvar->v_type == VAR_STRING) | |
3347 cmd = argvar->vval.v_string; | |
3348 else | |
3349 { | |
3350 ga_init2(&ga, (int)sizeof(char*), 20); | |
3351 if (win32_build_cmd(argvar->vval.v_list, &ga) == FAIL) | |
3352 goto failed; | |
3353 cmd = ga.ga_data; | |
3354 } | |
3355 | |
3356 cmd_wchar = enc_to_utf16(cmd, NULL); | |
3357 if (cmd_wchar == NULL) | |
3358 return FAIL; | |
3359 if (opt->jo_cwd != NULL) | |
3360 cwd_wchar = enc_to_utf16(opt->jo_cwd, NULL); | |
3361 | |
3362 job = job_alloc(); | |
3363 if (job == NULL) | |
3364 goto failed; | |
3365 | |
3366 channel = add_channel(); | |
3367 if (channel == NULL) | |
3368 goto failed; | |
3369 | |
3370 term->tl_winpty_config = winpty_config_new(0, &winpty_err); | |
3371 if (term->tl_winpty_config == NULL) | |
3372 goto failed; | |
3373 | |
3374 winpty_config_set_mouse_mode(term->tl_winpty_config, | |
3375 WINPTY_MOUSE_MODE_FORCE); | |
3376 winpty_config_set_initial_size(term->tl_winpty_config, | |
3377 term->tl_cols, term->tl_rows); | |
3378 term->tl_winpty = winpty_open(term->tl_winpty_config, &winpty_err); | |
3379 if (term->tl_winpty == NULL) | |
3380 goto failed; | |
3381 | |
3382 spawn_config = winpty_spawn_config_new( | |
3383 WINPTY_SPAWN_FLAG_AUTO_SHUTDOWN | | |
3384 WINPTY_SPAWN_FLAG_EXIT_AFTER_SHUTDOWN, | |
3385 NULL, | |
3386 cmd_wchar, | |
3387 cwd_wchar, | |
3388 NULL, | |
3389 &winpty_err); | |
3390 if (spawn_config == NULL) | |
3391 goto failed; | |
3392 | |
3393 channel = add_channel(); | |
3394 if (channel == NULL) | |
3395 goto failed; | |
3396 | |
3397 job = job_alloc(); | |
3398 if (job == NULL) | |
3399 goto failed; | |
3400 | |
3401 if (opt->jo_set & JO_IN_BUF) | |
3402 job->jv_in_buf = buflist_findnr(opt->jo_io_buf[PART_IN]); | |
3403 | |
3404 if (!winpty_spawn(term->tl_winpty, spawn_config, &child_process_handle, | |
3405 &child_thread_handle, &error, &winpty_err)) | |
3406 goto failed; | |
3407 | |
3408 channel_set_pipes(channel, | |
3409 (sock_T)CreateFileW( | |
3410 winpty_conin_name(term->tl_winpty), | |
3411 GENERIC_WRITE, 0, NULL, | |
3412 OPEN_EXISTING, 0, NULL), | |
3413 (sock_T)CreateFileW( | |
3414 winpty_conout_name(term->tl_winpty), | |
3415 GENERIC_READ, 0, NULL, | |
3416 OPEN_EXISTING, 0, NULL), | |
3417 (sock_T)CreateFileW( | |
3418 winpty_conerr_name(term->tl_winpty), | |
3419 GENERIC_READ, 0, NULL, | |
3420 OPEN_EXISTING, 0, NULL)); | |
3421 | |
3422 /* Write lines with CR instead of NL. */ | |
3423 channel->ch_write_text_mode = TRUE; | |
3424 | |
3425 jo = CreateJobObject(NULL, NULL); | |
3426 if (jo == NULL) | |
3427 goto failed; | |
3428 | |
3429 if (!AssignProcessToJobObject(jo, child_process_handle)) | |
3430 { | |
3431 /* Failed, switch the way to terminate process with TerminateProcess. */ | |
3432 CloseHandle(jo); | |
3433 jo = NULL; | |
3434 } | |
3435 | |
3436 winpty_spawn_config_free(spawn_config); | |
3437 vim_free(cmd_wchar); | |
3438 vim_free(cwd_wchar); | |
3439 | |
3440 create_vterm(term, term->tl_rows, term->tl_cols); | |
3441 | |
3442 channel_set_job(channel, job, opt); | |
3443 job_set_options(job, opt); | |
3444 | |
3445 job->jv_channel = channel; | |
3446 job->jv_proc_info.hProcess = child_process_handle; | |
3447 job->jv_proc_info.dwProcessId = GetProcessId(child_process_handle); | |
3448 job->jv_job_object = jo; | |
3449 job->jv_status = JOB_STARTED; | |
3450 job->jv_tty_in = utf16_to_enc( | |
3451 (short_u*)winpty_conin_name(term->tl_winpty), NULL); | |
3452 job->jv_tty_out = utf16_to_enc( | |
3453 (short_u*)winpty_conout_name(term->tl_winpty), NULL); | |
3454 ++job->jv_refcount; | |
3455 term->tl_job = job; | |
3456 | |
3457 return OK; | |
3458 | |
3459 failed: | |
3460 if (argvar->v_type == VAR_LIST) | |
3461 vim_free(ga.ga_data); | |
3462 vim_free(cmd_wchar); | |
3463 vim_free(cwd_wchar); | |
3464 if (spawn_config != NULL) | |
3465 winpty_spawn_config_free(spawn_config); | |
3466 if (channel != NULL) | |
3467 channel_clear(channel); | |
3468 if (job != NULL) | |
3469 { | |
3470 job->jv_channel = NULL; | |
3471 job_cleanup(job); | |
3472 } | |
3473 term->tl_job = NULL; | |
3474 if (jo != NULL) | |
3475 CloseHandle(jo); | |
3476 if (term->tl_winpty != NULL) | |
3477 winpty_free(term->tl_winpty); | |
3478 term->tl_winpty = NULL; | |
3479 if (term->tl_winpty_config != NULL) | |
3480 winpty_config_free(term->tl_winpty_config); | |
3481 term->tl_winpty_config = NULL; | |
3482 if (winpty_err != NULL) | |
3483 { | |
3484 char_u *msg = utf16_to_enc( | |
3485 (short_u *)winpty_error_msg(winpty_err), NULL); | |
3486 | |
3487 EMSG(msg); | |
3488 winpty_error_free(winpty_err); | |
3489 } | |
3490 return FAIL; | |
3491 } | |
3492 | |
3493 static int | |
3494 create_pty_only(term_T *term, jobopt_T *options) | |
3495 { | |
3496 HANDLE hPipeIn = INVALID_HANDLE_VALUE; | |
3497 HANDLE hPipeOut = INVALID_HANDLE_VALUE; | |
3498 char in_name[80], out_name[80]; | |
3499 channel_T *channel = NULL; | |
3500 | |
3501 create_vterm(term, term->tl_rows, term->tl_cols); | |
3502 | |
3503 vim_snprintf(in_name, sizeof(in_name), "\\\\.\\pipe\\vim-%d-in-%d", | |
3504 GetCurrentProcessId(), | |
3505 curbuf->b_fnum); | |
3506 hPipeIn = CreateNamedPipe(in_name, PIPE_ACCESS_OUTBOUND, | |
3507 PIPE_TYPE_MESSAGE | PIPE_NOWAIT, | |
3508 PIPE_UNLIMITED_INSTANCES, | |
3509 0, 0, NMPWAIT_NOWAIT, NULL); | |
3510 if (hPipeIn == INVALID_HANDLE_VALUE) | |
3511 goto failed; | |
3512 | |
3513 vim_snprintf(out_name, sizeof(out_name), "\\\\.\\pipe\\vim-%d-out-%d", | |
3514 GetCurrentProcessId(), | |
3515 curbuf->b_fnum); | |
3516 hPipeOut = CreateNamedPipe(out_name, PIPE_ACCESS_INBOUND, | |
3517 PIPE_TYPE_MESSAGE | PIPE_NOWAIT, | |
3518 PIPE_UNLIMITED_INSTANCES, | |
3519 0, 0, 0, NULL); | |
3520 if (hPipeOut == INVALID_HANDLE_VALUE) | |
3521 goto failed; | |
3522 | |
3523 ConnectNamedPipe(hPipeIn, NULL); | |
3524 ConnectNamedPipe(hPipeOut, NULL); | |
3525 | |
3526 term->tl_job = job_alloc(); | |
3527 if (term->tl_job == NULL) | |
3528 goto failed; | |
3529 ++term->tl_job->jv_refcount; | |
3530 | |
3531 /* behave like the job is already finished */ | |
3532 term->tl_job->jv_status = JOB_FINISHED; | |
3533 | |
3534 channel = add_channel(); | |
3535 if (channel == NULL) | |
3536 goto failed; | |
3537 term->tl_job->jv_channel = channel; | |
3538 channel->ch_keep_open = TRUE; | |
3539 channel->ch_named_pipe = TRUE; | |
3540 | |
3541 channel_set_pipes(channel, | |
3542 (sock_T)hPipeIn, | |
3543 (sock_T)hPipeOut, | |
3544 (sock_T)hPipeOut); | |
3545 channel_set_job(channel, term->tl_job, options); | |
3546 term->tl_job->jv_tty_in = vim_strsave((char_u*)in_name); | |
3547 term->tl_job->jv_tty_out = vim_strsave((char_u*)out_name); | |
3548 | |
3549 return OK; | |
3550 | |
3551 failed: | |
3552 if (hPipeIn != NULL) | |
3553 CloseHandle(hPipeIn); | |
3554 if (hPipeOut != NULL) | |
3555 CloseHandle(hPipeOut); | |
3556 return FAIL; | |
3557 } | |
3558 | |
3559 /* | |
3560 * Free the terminal emulator part of "term". | |
3561 */ | |
3562 static void | |
3563 term_free_vterm(term_T *term) | |
3564 { | |
3565 if (term->tl_winpty != NULL) | |
3566 winpty_free(term->tl_winpty); | |
3567 term->tl_winpty = NULL; | |
3568 if (term->tl_winpty_config != NULL) | |
3569 winpty_config_free(term->tl_winpty_config); | |
3570 term->tl_winpty_config = NULL; | |
3571 if (term->tl_vterm != NULL) | |
3572 vterm_free(term->tl_vterm); | |
3573 term->tl_vterm = NULL; | |
3574 } | |
3575 | |
3576 /* | |
3577 * Request size to terminal. | |
3578 */ | |
3579 static void | |
3580 term_report_winsize(term_T *term, int rows, int cols) | |
3581 { | |
3582 if (term->tl_winpty) | |
3583 winpty_set_size(term->tl_winpty, cols, rows, NULL); | |
3584 } | |
3585 | |
3586 int | |
3587 terminal_enabled(void) | |
3588 { | |
3589 return dyn_winpty_init(FALSE) == OK; | |
3590 } | |
3591 | |
3592 # else | |
3593 | |
3594 /************************************** | |
3595 * 3. Unix-like implementation. | |
3596 */ | |
3597 | |
3598 /* | |
3599 * Create a new terminal of "rows" by "cols" cells. | |
3600 * Start job for "cmd". | |
3601 * Store the pointers in "term". | |
3602 * Return OK or FAIL. | |
3603 */ | |
3604 static int | |
3605 term_and_job_init( | |
3606 term_T *term, | |
3607 typval_T *argvar, | |
3608 jobopt_T *opt) | |
3609 { | |
3610 create_vterm(term, term->tl_rows, term->tl_cols); | |
3611 | |
3612 term->tl_job = job_start(argvar, opt); | |
3613 if (term->tl_job != NULL) | |
3614 ++term->tl_job->jv_refcount; | |
3615 | |
3616 return term->tl_job != NULL | |
3617 && term->tl_job->jv_channel != NULL | |
3618 && term->tl_job->jv_status != JOB_FAILED ? OK : FAIL; | |
3619 } | |
3620 | |
3621 static int | |
3622 create_pty_only(term_T *term, jobopt_T *opt) | |
3623 { | |
3624 create_vterm(term, term->tl_rows, term->tl_cols); | |
3625 | |
3626 term->tl_job = job_alloc(); | |
3627 if (term->tl_job == NULL) | |
3628 return FAIL; | |
3629 ++term->tl_job->jv_refcount; | |
3630 | |
3631 /* behave like the job is already finished */ | |
3632 term->tl_job->jv_status = JOB_FINISHED; | |
3633 | |
3634 return mch_create_pty_channel(term->tl_job, opt); | |
3635 } | |
3636 | |
3637 /* | |
3638 * Free the terminal emulator part of "term". | |
3639 */ | |
3640 static void | |
3641 term_free_vterm(term_T *term) | |
3642 { | |
3643 if (term->tl_vterm != NULL) | |
3644 vterm_free(term->tl_vterm); | |
3645 term->tl_vterm = NULL; | |
3646 } | |
3647 | |
3648 /* | |
3649 * Request size to terminal. | |
3650 */ | |
3651 static void | |
3652 term_report_winsize(term_T *term, int rows, int cols) | |
3653 { | |
3654 /* Use an ioctl() to report the new window size to the job. */ | |
3655 if (term->tl_job != NULL && term->tl_job->jv_channel != NULL) | |
3656 { | |
3657 int fd = -1; | |
3658 int part; | |
3659 | |
3660 for (part = PART_OUT; part < PART_COUNT; ++part) | |
3661 { | |
3662 fd = term->tl_job->jv_channel->ch_part[part].ch_fd; | |
3663 if (isatty(fd)) | |
3664 break; | |
3665 } | |
3666 if (part < PART_COUNT && mch_report_winsize(fd, rows, cols) == OK) | |
3667 mch_signal_job(term->tl_job, (char_u *)"winch"); | |
3668 } | |
3669 } | |
3670 | |
3671 # endif | |
3672 | |
3673 #endif /* FEAT_TERMINAL */ |