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Merge branch 'vim' into fix/fast-join
[vim_extended.git] / src / netbeans.c
blobb013d7780eea344d1adf7e9d2ff387e8b29a248f
1 /* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 * Netbeans integration by David Weatherford
5 * Adopted for Win32 by Sergey Khorev
6 *
7 * Do ":help uganda" in Vim to read copying and usage conditions.
8 * Do ":help credits" in Vim to see a list of people who contributed.
9 */
10
11 /*
12 * Implements client side of org.netbeans.modules.emacs editor
13 * integration protocol. Be careful! The protocol uses offsets
14 * which are *between* characters, whereas vim uses line number
15 * and column number which are *on* characters.
16 * See ":help netbeans-protocol" for explanation.
17 */
18
19 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
20 # include "vimio.h" /* for mch_open(), must be before vim.h */
21 #endif
22
23 #include "vim.h"
24
25 #if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
26
27 /* Note: when making changes here also adjust configure.in. */
28 #ifdef WIN32
29 # ifdef DEBUG
30 # include <tchar.h> /* for _T definition for TRACEn macros */
31 # endif
32 /* WinSock API is separated from C API, thus we can't use read(), write(),
33 * errno... */
34 # define sock_errno WSAGetLastError()
35 # undef ECONNREFUSED
36 # define ECONNREFUSED WSAECONNREFUSED
37 # ifdef EINTR
38 # undef EINTR
39 # endif
40 # define EINTR WSAEINTR
41 # define sock_write(sd, buf, len) send(sd, buf, len, 0)
42 # define sock_read(sd, buf, len) recv(sd, buf, len, 0)
43 # define sock_close(sd) closesocket(sd)
44 # define sleep(t) Sleep(t*1000) /* WinAPI Sleep() accepts milliseconds */
45 #else
46 # include <netdb.h>
47 # include <netinet/in.h>
48 # include <sys/socket.h>
49 # ifdef HAVE_LIBGEN_H
50 # include <libgen.h>
51 # endif
52 # define sock_errno errno
53 # define sock_write(sd, buf, len) write(sd, buf, len)
54 # define sock_read(sd, buf, len) read(sd, buf, len)
55 # define sock_close(sd) close(sd)
56 #endif
57
58 #include "version.h"
59
60 #define INET_SOCKETS
61
62 #define GUARDED 10000 /* typenr for "guarded" annotation */
63 #define GUARDEDOFFSET 1000000 /* base for "guarded" sign id's */
64
65 /* The first implementation (working only with Netbeans) returned "1.1". The
66 * protocol implemented here also supports A-A-P. */
67 static char *ExtEdProtocolVersion = "2.4";
68
69 static long pos2off __ARGS((buf_T *, pos_T *));
70 static pos_T *off2pos __ARGS((buf_T *, long));
71 static pos_T *get_off_or_lnum __ARGS((buf_T *buf, char_u **argp));
72 static long get_buf_size __ARGS((buf_T *));
73 static void netbeans_keystring __ARGS((int key, char *keystr));
74 static void special_keys __ARGS((char_u *args));
75
76 static void netbeans_connect __ARGS((void));
77 static int getConnInfo __ARGS((char *file, char **host, char **port, char **password));
78
79 static void nb_init_graphics __ARGS((void));
80 static void coloncmd __ARGS((char *cmd, ...));
81 static void nb_set_curbuf __ARGS((buf_T *buf));
82 #ifdef FEAT_GUI_MOTIF
83 static void messageFromNetbeans __ARGS((XtPointer, int *, XtInputId *));
84 #endif
85 #ifdef FEAT_GUI_GTK
86 static void messageFromNetbeans __ARGS((gpointer, gint, GdkInputCondition));
87 #endif
88 static void nb_parse_cmd __ARGS((char_u *));
89 static int nb_do_cmd __ARGS((int, char_u *, int, int, char_u *));
90 static void nb_send __ARGS((char *buf, char *fun));
91
92 #ifdef WIN64
93 typedef __int64 NBSOCK;
94 #else
95 typedef int NBSOCK;
96 #endif
97
98 static NBSOCK sd = -1; /* socket fd for Netbeans connection */
99 #ifdef FEAT_GUI_MOTIF
100 static XtInputId inputHandler; /* Cookie for input */
101 #endif
102 #ifdef FEAT_GUI_GTK
103 static gint inputHandler; /* Cookie for input */
104 #endif
105 #ifdef FEAT_GUI_W32
106 static int inputHandler = -1; /* simply ret.value of WSAAsyncSelect() */
107 extern HWND s_hwnd; /* Gvim's Window handle */
108 #endif
109 static int r_cmdno; /* current command number for reply */
110 static int haveConnection = FALSE; /* socket is connected and
111 initialization is done */
112 #ifdef FEAT_GUI_MOTIF
113 static void netbeans_Xt_connect __ARGS((void *context));
114 #endif
115 #ifdef FEAT_GUI_GTK
116 static void netbeans_gtk_connect __ARGS((void));
117 #endif
118 #ifdef FEAT_GUI_W32
119 static void netbeans_w32_connect __ARGS((void));
120 #endif
121
122 static int dosetvisible = FALSE;
123
124 /*
125 * Include the debugging code if wanted.
126 */
127 #ifdef NBDEBUG
128 # include "nbdebug.c"
129 #endif
130
131 /* Connect back to Netbeans process */
132 #ifdef FEAT_GUI_MOTIF
133 static void
134 netbeans_Xt_connect(void *context)
135 {
136 netbeans_connect();
137 if (sd > 0)
138 {
139 /* tell notifier we are interested in being called
140 * when there is input on the editor connection socket
141 */
142 inputHandler = XtAppAddInput((XtAppContext)context, sd,
143 (XtPointer)(XtInputReadMask + XtInputExceptMask),
144 messageFromNetbeans, NULL);
145 }
146 }
147
148 static void
149 netbeans_disconnect(void)
150 {
151 if (inputHandler != (XtInputId)NULL)
152 {
153 XtRemoveInput(inputHandler);
154 inputHandler = (XtInputId)NULL;
155 }
156 sd = -1;
157 haveConnection = FALSE;
158 # ifdef FEAT_BEVAL
159 bevalServers &= ~BEVAL_NETBEANS;
160 # endif
161 }
162 #endif /* FEAT_MOTIF_GUI */
163
164 #ifdef FEAT_GUI_GTK
165 static void
166 netbeans_gtk_connect(void)
167 {
168 netbeans_connect();
169 if (sd > 0)
170 {
171 /*
172 * Tell gdk we are interested in being called when there
173 * is input on the editor connection socket
174 */
175 inputHandler = gdk_input_add((gint)sd, (GdkInputCondition)
176 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION),
177 messageFromNetbeans, NULL);
178 }
179 }
180
181 static void
182 netbeans_disconnect(void)
183 {
184 if (inputHandler != 0)
185 {
186 gdk_input_remove(inputHandler);
187 inputHandler = 0;
188 }
189 sd = -1;
190 haveConnection = FALSE;
191 # ifdef FEAT_BEVAL
192 bevalServers &= ~BEVAL_NETBEANS;
193 # endif
194 }
195 #endif /* FEAT_GUI_GTK */
196
197 #if defined(FEAT_GUI_W32) || defined(PROTO)
198 static void
199 netbeans_w32_connect(void)
200 {
201 netbeans_connect();
202 if (sd > 0)
203 {
204 /*
205 * Tell Windows we are interested in receiving message when there
206 * is input on the editor connection socket
207 */
208 inputHandler = WSAAsyncSelect(sd, s_hwnd, WM_NETBEANS, FD_READ);
209 }
210 }
211
212 static void
213 netbeans_disconnect(void)
214 {
215 if (inputHandler == 0)
216 {
217 WSAAsyncSelect(sd, s_hwnd, 0, 0);
218 inputHandler = -1;
219 }
220 sd = -1;
221 haveConnection = FALSE;
222 # ifdef FEAT_BEVAL
223 bevalServers &= ~BEVAL_NETBEANS;
224 # endif
225 }
226 #endif /* FEAT_GUI_W32 */
227
228 #define NB_DEF_HOST "localhost"
229 #define NB_DEF_ADDR "3219"
230 #define NB_DEF_PASS "changeme"
231
232 static void
233 netbeans_connect(void)
234 {
235 #ifdef INET_SOCKETS
236 struct sockaddr_in server;
237 struct hostent * host;
238 # ifdef FEAT_GUI_W32
239 u_short port;
240 # else
241 int port;
242 #endif
243 #else
244 struct sockaddr_un server;
245 #endif
246 char buf[32];
247 char *hostname = NULL;
248 char *address = NULL;
249 char *password = NULL;
250 char *fname;
251 char *arg = NULL;
252
253 if (netbeansArg[3] == '=')
254 {
255 /* "-nb=fname": Read info from specified file. */
256 if (getConnInfo(netbeansArg + 4, &hostname, &address, &password)
257 == FAIL)
258 return;
259 }
260 else
261 {
262 if (netbeansArg[3] == ':')
263 /* "-nb:<host>:<addr>:<password>": get info from argument */
264 arg = netbeansArg + 4;
265 if (arg == NULL && (fname = getenv("__NETBEANS_CONINFO")) != NULL)
266 {
267 /* "-nb": get info from file specified in environment */
268 if (getConnInfo(fname, &hostname, &address, &password) == FAIL)
269 return;
270 }
271 else
272 {
273 if (arg != NULL)
274 {
275 /* "-nb:<host>:<addr>:<password>": get info from argument */
276 hostname = arg;
277 address = strchr(hostname, ':');
278 if (address != NULL)
279 {
280 *address++ = '\0';
281 password = strchr(address, ':');
282 if (password != NULL)
283 *password++ = '\0';
284 }
285 }
286
287 /* Get the missing values from the environment. */
288 if (hostname == NULL || *hostname == '\0')
289 hostname = getenv("__NETBEANS_HOST");
290 if (address == NULL)
291 address = getenv("__NETBEANS_SOCKET");
292 if (password == NULL)
293 password = getenv("__NETBEANS_VIM_PASSWORD");
294
295 /* Move values to allocated memory. */
296 if (hostname != NULL)
297 hostname = (char *)vim_strsave((char_u *)hostname);
298 if (address != NULL)
299 address = (char *)vim_strsave((char_u *)address);
300 if (password != NULL)
301 password = (char *)vim_strsave((char_u *)password);
302 }
303 }
304
305 /* Use the default when a value is missing. */
306 if (hostname == NULL || *hostname == '\0')
307 {
308 vim_free(hostname);
309 hostname = (char *)vim_strsave((char_u *)NB_DEF_HOST);
310 }
311 if (address == NULL || *address == '\0')
312 {
313 vim_free(address);
314 address = (char *)vim_strsave((char_u *)NB_DEF_ADDR);
315 }
316 if (password == NULL || *password == '\0')
317 {
318 vim_free(password);
319 password = (char *)vim_strsave((char_u *)NB_DEF_PASS);
320 }
321 if (hostname == NULL || address == NULL || password == NULL)
322 goto theend; /* out of memory */
323
324 #ifdef INET_SOCKETS
325 port = atoi(address);
326
327 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
328 {
329 nbdebug(("error in socket() in netbeans_connect()\n"));
330 PERROR("socket() in netbeans_connect()");
331 goto theend;
332 }
333
334 /* Get the server internet address and put into addr structure */
335 /* fill in the socket address structure and connect to server */
336 memset((char *)&server, '\0', sizeof(server));
337 server.sin_family = AF_INET;
338 server.sin_port = htons(port);
339 if ((host = gethostbyname(hostname)) == NULL)
340 {
341 if (mch_access(hostname, R_OK) >= 0)
342 {
343 /* DEBUG: input file */
344 sd = mch_open(hostname, O_RDONLY, 0);
345 goto theend;
346 }
347 nbdebug(("error in gethostbyname() in netbeans_connect()\n"));
348 PERROR("gethostbyname() in netbeans_connect()");
349 sd = -1;
350 goto theend;
351 }
352 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length);
353 #else
354 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
355 {
356 nbdebug(("error in socket() in netbeans_connect()\n"));
357 PERROR("socket() in netbeans_connect()");
358 goto theend;
359 }
360
361 server.sun_family = AF_UNIX;
362 strcpy(server.sun_path, address);
363 #endif
364 /* Connect to server */
365 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
366 {
367 nbdebug(("netbeans_connect: Connect failed with errno %d\n", sock_errno));
368 if (sock_errno == ECONNREFUSED)
369 {
370 sock_close(sd);
371 #ifdef INET_SOCKETS
372 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
373 {
374 nbdebug(("socket()#2 in netbeans_connect()\n"));
375 PERROR("socket()#2 in netbeans_connect()");
376 goto theend;
377 }
378 #else
379 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
380 {
381 nbdebug(("socket()#2 in netbeans_connect()\n"));
382 PERROR("socket()#2 in netbeans_connect()");
383 goto theend;
384 }
385 #endif
386 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
387 {
388 int retries = 36;
389 int success = FALSE;
390 while (retries--
391 && ((sock_errno == ECONNREFUSED) || (sock_errno == EINTR)))
392 {
393 nbdebug(("retrying...\n"));
394 sleep(5);
395 if (connect(sd, (struct sockaddr *)&server,
396 sizeof(server)) == 0)
397 {
398 success = TRUE;
399 break;
400 }
401 }
402 if (!success)
403 {
404 /* Get here when the server can't be found. */
405 nbdebug(("Cannot connect to Netbeans #2\n"));
406 PERROR(_("Cannot connect to Netbeans #2"));
407 getout(1);
408 }
409 }
410
411 }
412 else
413 {
414 nbdebug(("Cannot connect to Netbeans\n"));
415 PERROR(_("Cannot connect to Netbeans"));
416 getout(1);
417 }
418 }
419
420 vim_snprintf(buf, sizeof(buf), "AUTH %s\n", password);
421 nb_send(buf, "netbeans_connect");
422
423 sprintf(buf, "0:version=0 \"%s\"\n", ExtEdProtocolVersion);
424 nb_send(buf, "externaleditor_version");
425
426 /* nb_init_graphics(); delay until needed */
427
428 haveConnection = TRUE;
429
430 theend:
431 vim_free(hostname);
432 vim_free(address);
433 vim_free(password);
434 return;
435 }
436
437 /*
438 * Obtain the NetBeans hostname, port address and password from a file.
439 * Return the strings in allocated memory.
440 * Return FAIL if the file could not be read, OK otherwise (no matter what it
441 * contains).
442 */
443 static int
444 getConnInfo(char *file, char **host, char **port, char **auth)
445 {
446 FILE *fp;
447 char_u buf[BUFSIZ];
448 char_u *lp;
449 char_u *nl;
450 #ifdef UNIX
451 struct stat st;
452
453 /*
454 * For Unix only accept the file when it's not accessible by others.
455 * The open will then fail if we don't own the file.
456 */
457 if (mch_stat(file, &st) == 0 && (st.st_mode & 0077) != 0)
458 {
459 nbdebug(("Wrong access mode for NetBeans connection info file: \"%s\"\n",
460 file));
461 EMSG2(_("E668: Wrong access mode for NetBeans connection info file: \"%s\""),
462 file);
463 return FAIL;
464 }
465 #endif
466
467 fp = mch_fopen(file, "r");
468 if (fp == NULL)
469 {
470 nbdebug(("Cannot open NetBeans connection info file\n"));
471 PERROR("E660: Cannot open NetBeans connection info file");
472 return FAIL;
473 }
474
475 /* Read the file. There should be one of each parameter */
476 while ((lp = (char_u *)fgets((char *)buf, BUFSIZ, fp)) != NULL)
477 {
478 if ((nl = vim_strchr(lp, '\n')) != NULL)
479 *nl = 0; /* strip off the trailing newline */
480
481 if (STRNCMP(lp, "host=", 5) == 0)
482 {
483 vim_free(*host);
484 *host = (char *)vim_strsave(&buf[5]);
485 }
486 else if (STRNCMP(lp, "port=", 5) == 0)
487 {
488 vim_free(*port);
489 *port = (char *)vim_strsave(&buf[5]);
490 }
491 else if (STRNCMP(lp, "auth=", 5) == 0)
492 {
493 vim_free(*auth);
494 *auth = (char *)vim_strsave(&buf[5]);
495 }
496 }
497 fclose(fp);
498
499 return OK;
500 }
501
502
503 struct keyqueue
504 {
505 int key;
506 struct keyqueue *next;
507 struct keyqueue *prev;
508 };
509
510 typedef struct keyqueue keyQ_T;
511
512 static keyQ_T keyHead; /* dummy node, header for circular queue */
513
514
515 /*
516 * Queue up key commands sent from netbeans.
517 */
518 static void
519 postpone_keycommand(int key)
520 {
521 keyQ_T *node;
522
523 node = (keyQ_T *)alloc(sizeof(keyQ_T));
524
525 if (keyHead.next == NULL) /* initialize circular queue */
526 {
527 keyHead.next = &keyHead;
528 keyHead.prev = &keyHead;
529 }
530
531 /* insert node at tail of queue */
532 node->next = &keyHead;
533 node->prev = keyHead.prev;
534 keyHead.prev->next = node;
535 keyHead.prev = node;
536
537 node->key = key;
538 }
539
540 /*
541 * Handle any queued-up NetBeans keycommands to be send.
542 */
543 static void
544 handle_key_queue(void)
545 {
546 while (keyHead.next && keyHead.next != &keyHead)
547 {
548 /* first, unlink the node */
549 keyQ_T *node = keyHead.next;
550 keyHead.next = node->next;
551 node->next->prev = node->prev;
552
553 /* now, send the keycommand */
554 netbeans_keycommand(node->key);
555
556 /* Finally, dispose of the node */
557 vim_free(node);
558 }
559 }
560
561
562 struct cmdqueue
563 {
564 char_u *buffer;
565 struct cmdqueue *next;
566 struct cmdqueue *prev;
567 };
568
569 typedef struct cmdqueue queue_T;
570
571 static queue_T head; /* dummy node, header for circular queue */
572
573
574 /*
575 * Put the buffer on the work queue; possibly save it to a file as well.
576 */
577 static void
578 save(char_u *buf, int len)
579 {
580 queue_T *node;
581
582 node = (queue_T *)alloc(sizeof(queue_T));
583 if (node == NULL)
584 return; /* out of memory */
585 node->buffer = alloc(len + 1);
586 if (node->buffer == NULL)
587 {
588 vim_free(node);
589 return; /* out of memory */
590 }
591 mch_memmove(node->buffer, buf, (size_t)len);
592 node->buffer[len] = NUL;
593
594 if (head.next == NULL) /* initialize circular queue */
595 {
596 head.next = &head;
597 head.prev = &head;
598 }
599
600 /* insert node at tail of queue */
601 node->next = &head;
602 node->prev = head.prev;
603 head.prev->next = node;
604 head.prev = node;
605
606 #ifdef NBDEBUG
607 {
608 static int outfd = -2;
609
610 /* possibly write buffer out to a file */
611 if (outfd == -3)
612 return;
613
614 if (outfd == -2)
615 {
616 char *file = getenv("__NETBEANS_SAVE");
617 if (file == NULL)
618 outfd = -3;
619 else
620 outfd = mch_open(file, O_WRONLY|O_CREAT|O_TRUNC, 0666);
621 }
622
623 if (outfd >= 0)
624 write(outfd, buf, len);
625 }
626 #endif
627 }
628
629
630 /*
631 * While there's still a command in the work queue, parse and execute it.
632 */
633 void
634 netbeans_parse_messages(void)
635 {
636 char_u *p;
637 queue_T *node;
638
639 while (head.next != NULL && head.next != &head)
640 {
641 node = head.next;
642
643 /* Locate the first line in the first buffer. */
644 p = vim_strchr(node->buffer, '\n');
645 if (p == NULL)
646 {
647 /* Command isn't complete. If there is no following buffer,
648 * return (wait for more). If there is another buffer following,
649 * prepend the text to that buffer and delete this one. */
650 if (node->next == &head)
651 return;
652 p = alloc((unsigned)(STRLEN(node->buffer)
653 + STRLEN(node->next->buffer) + 1));
654 if (p == NULL)
655 return; /* out of memory */
656 STRCPY(p, node->buffer);
657 STRCAT(p, node->next->buffer);
658 vim_free(node->next->buffer);
659 node->next->buffer = p;
660
661 /* dispose of the node and buffer */
662 head.next = node->next;
663 node->next->prev = node->prev;
664 vim_free(node->buffer);
665 vim_free(node);
666 }
667 else
668 {
669 /* There is a complete command at the start of the buffer.
670 * Terminate it with a NUL. When no more text is following unlink
671 * the buffer. Do this before executing, because new buffers can
672 * be added while busy handling the command. */
673 *p++ = NUL;
674 if (*p == NUL)
675 {
676 head.next = node->next;
677 node->next->prev = node->prev;
678 }
679
680 /* now, parse and execute the commands */
681 nb_parse_cmd(node->buffer);
682
683 if (*p == NUL)
684 {
685 /* buffer finished, dispose of the node and buffer */
686 vim_free(node->buffer);
687 vim_free(node);
688 }
689 else
690 {
691 /* more follows, move to the start */
692 STRMOVE(node->buffer, p);
693 }
694 }
695 }
696 }
697
698 /* Buffer size for reading incoming messages. */
699 #define MAXMSGSIZE 4096
700
701 /*
702 * Read and process a command from netbeans.
703 */
704 #if defined(FEAT_GUI_W32) || defined(PROTO)
705 /* Use this one when generating prototypes, the others are static. */
706 void
707 messageFromNetbeansW32()
708 #else
709 # ifdef FEAT_GUI_MOTIF
710 static void
711 messageFromNetbeans(XtPointer clientData UNUSED,
712 int *unused1 UNUSED,
713 XtInputId *unused2 UNUSED)
714 # endif
715 # ifdef FEAT_GUI_GTK
716 static void
717 messageFromNetbeans(gpointer clientData UNUSED,
718 gint unused1 UNUSED,
719 GdkInputCondition unused2 UNUSED)
720 # endif
721 #endif
722 {
723 static char_u *buf = NULL;
724 int len;
725 int readlen = 0;
726 #ifndef FEAT_GUI_GTK
727 static int level = 0;
728 #endif
729
730 if (sd < 0)
731 {
732 nbdebug(("messageFromNetbeans() called without a socket\n"));
733 return;
734 }
735
736 #ifndef FEAT_GUI_GTK
737 ++level; /* recursion guard; this will be called from the X event loop */
738 #endif
739
740 /* Allocate a buffer to read into. */
741 if (buf == NULL)
742 {
743 buf = alloc(MAXMSGSIZE);
744 if (buf == NULL)
745 return; /* out of memory! */
746 }
747
748 /* Keep on reading for as long as there is something to read. */
749 for (;;)
750 {
751 len = sock_read(sd, buf, MAXMSGSIZE);
752 if (len <= 0)
753 break; /* error or nothing more to read */
754
755 /* Store the read message in the queue. */
756 save(buf, len);
757 readlen += len;
758 if (len < MAXMSGSIZE)
759 break; /* did read everything that's available */
760 }
761
762 if (readlen <= 0)
763 {
764 /* read error or didn't read anything */
765 netbeans_disconnect();
766 nbdebug(("messageFromNetbeans: Error in read() from socket\n"));
767 if (len < 0)
768 {
769 nbdebug(("read from Netbeans socket\n"));
770 PERROR(_("read from Netbeans socket"));
771 }
772 return; /* don't try to parse it */
773 }
774
775 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
776 /* Let the main loop handle messages. */
777 # ifdef FEAT_GUI_GTK
778 if (gtk_main_level() > 0)
779 gtk_main_quit();
780 # endif
781 #else
782 /* Parse the messages now, but avoid recursion. */
783 if (level == 1)
784 netbeans_parse_messages();
785
786 --level;
787 #endif
788 }
789
790 /*
791 * Handle one NUL terminated command.
792 *
793 * format of a command from netbeans:
794 *
795 * 6:setTitle!84 "a.c"
796 *
797 * bufno
798 * colon
799 * cmd
800 * !
801 * cmdno
802 * args
803 *
804 * for function calls, the ! is replaced by a /
805 */
806 static void
807 nb_parse_cmd(char_u *cmd)
808 {
809 char *verb;
810 char *q;
811 int bufno;
812 int isfunc = -1;
813
814 if (STRCMP(cmd, "DISCONNECT") == 0)
815 {
816 /* We assume the server knows that we can safely exit! */
817 if (sd >= 0)
818 sock_close(sd);
819 /* Disconnect before exiting, Motif hangs in a Select error
820 * message otherwise. */
821 netbeans_disconnect();
822 getout(0);
823 /* NOTREACHED */
824 }
825
826 if (STRCMP(cmd, "DETACH") == 0)
827 {
828 /* The IDE is breaking the connection. */
829 if (sd >= 0)
830 sock_close(sd);
831 netbeans_disconnect();
832 return;
833 }
834
835 bufno = strtol((char *)cmd, &verb, 10);
836
837 if (*verb != ':')
838 {
839 nbdebug((" missing colon: %s\n", cmd));
840 EMSG2("E627: missing colon: %s", cmd);
841 return;
842 }
843 ++verb; /* skip colon */
844
845 for (q = verb; *q; q++)
846 {
847 if (*q == '!')
848 {
849 *q++ = NUL;
850 isfunc = 0;
851 break;
852 }
853 else if (*q == '/')
854 {
855 *q++ = NUL;
856 isfunc = 1;
857 break;
858 }
859 }
860
861 if (isfunc < 0)
862 {
863 nbdebug((" missing ! or / in: %s\n", cmd));
864 EMSG2("E628: missing ! or / in: %s", cmd);
865 return;
866 }
867
868 r_cmdno = strtol(q, &q, 10);
869
870 q = (char *)skipwhite((char_u *)q);
871
872 if (nb_do_cmd(bufno, (char_u *)verb, isfunc, r_cmdno, (char_u *)q) == FAIL)
873 {
874 #ifdef NBDEBUG
875 /*
876 * This happens because the ExtEd can send a cammand or 2 after
877 * doing a stopDocumentListen command. It doesn't harm anything
878 * so I'm disabling it except for debugging.
879 */
880 nbdebug(("nb_parse_cmd: Command error for \"%s\"\n", cmd));
881 EMSG("E629: bad return from nb_do_cmd");
882 #endif
883 }
884 }
885
886 struct nbbuf_struct
887 {
888 buf_T *bufp;
889 unsigned int fireChanges:1;
890 unsigned int initDone:1;
891 unsigned int insertDone:1;
892 unsigned int modified:1;
893 int nbbuf_number;
894 char *displayname;
895 int *signmap;
896 short_u signmaplen;
897 short_u signmapused;
898 };
899
900 typedef struct nbbuf_struct nbbuf_T;
901
902 static nbbuf_T *buf_list = 0;
903 static int buf_list_size = 0; /* size of buf_list */
904 static int buf_list_used = 0; /* nr of entries in buf_list actually in use */
905
906 static char **globalsignmap;
907 static int globalsignmaplen;
908 static int globalsignmapused;
909
910 static int mapsigntype __ARGS((nbbuf_T *, int localsigntype));
911 static void addsigntype __ARGS((nbbuf_T *, int localsigntype, char_u *typeName,
912 char_u *tooltip, char_u *glyphfile,
913 int usefg, int fg, int usebg, int bg));
914 static void print_read_msg __ARGS((nbbuf_T *buf));
915 static void print_save_msg __ARGS((nbbuf_T *buf, long nchars));
916
917 static int curPCtype = -1;
918
919 /*
920 * Get the Netbeans buffer number for the specified buffer.
921 */
922 static int
923 nb_getbufno(buf_T *bufp)
924 {
925 int i;
926
927 for (i = 0; i < buf_list_used; i++)
928 if (buf_list[i].bufp == bufp)
929 return i;
930 return -1;
931 }
932
933 /*
934 * Is this a NetBeans-owned buffer?
935 */
936 int
937 isNetbeansBuffer(buf_T *bufp)
938 {
939 return usingNetbeans && bufp->b_netbeans_file;
940 }
941
942 /*
943 * NetBeans and Vim have different undo models. In Vim, the file isn't
944 * changed if changes are undone via the undo command. In NetBeans, once
945 * a change has been made the file is marked as modified until saved. It
946 * doesn't matter if the change was undone.
947 *
948 * So this function is for the corner case where Vim thinks a buffer is
949 * unmodified but NetBeans thinks it IS modified.
950 */
951 int
952 isNetbeansModified(buf_T *bufp)
953 {
954 if (usingNetbeans && bufp->b_netbeans_file)
955 {
956 int bufno = nb_getbufno(bufp);
957
958 if (bufno > 0)
959 return buf_list[bufno].modified;
960 else
961 return FALSE;
962 }
963 else
964 return FALSE;
965 }
966
967 /*
968 * Given a Netbeans buffer number, return the netbeans buffer.
969 * Returns NULL for 0 or a negative number. A 0 bufno means a
970 * non-buffer related command has been sent.
971 */
972 static nbbuf_T *
973 nb_get_buf(int bufno)
974 {
975 /* find or create a buffer with the given number */
976 int incr;
977
978 if (bufno <= 0)
979 return NULL;
980
981 if (!buf_list)
982 {
983 /* initialize */
984 buf_list = (nbbuf_T *)alloc_clear(100 * sizeof(nbbuf_T));
985 buf_list_size = 100;
986 }
987 if (bufno >= buf_list_used) /* new */
988 {
989 if (bufno >= buf_list_size) /* grow list */
990 {
991 incr = bufno - buf_list_size + 90;
992 buf_list_size += incr;
993 buf_list = (nbbuf_T *)vim_realloc(
994 buf_list, buf_list_size * sizeof(nbbuf_T));
995 memset(buf_list + buf_list_size - incr, 0, incr * sizeof(nbbuf_T));
996 }
997
998 while (buf_list_used <= bufno)
999 {
1000 /* Default is to fire text changes. */
1001 buf_list[buf_list_used].fireChanges = 1;
1002 ++buf_list_used;
1003 }
1004 }
1005
1006 return buf_list + bufno;
1007 }
1008
1009 /*
1010 * Return the number of buffers that are modified.
1011 */
1012 static int
1013 count_changed_buffers(void)
1014 {
1015 buf_T *bufp;
1016 int n;
1017
1018 n = 0;
1019 for (bufp = firstbuf; bufp != NULL; bufp = bufp->b_next)
1020 if (bufp->b_changed)
1021 ++n;
1022 return n;
1023 }
1024
1025 /*
1026 * End the netbeans session.
1027 */
1028 void
1029 netbeans_end(void)
1030 {
1031 int i;
1032 static char buf[128];
1033
1034 if (!haveConnection)
1035 return;
1036
1037 for (i = 0; i < buf_list_used; i++)
1038 {
1039 if (!buf_list[i].bufp)
1040 continue;
1041 if (netbeansForcedQuit)
1042 {
1043 /* mark as unmodified so NetBeans won't put up dialog on "killed" */
1044 sprintf(buf, "%d:unmodified=%d\n", i, r_cmdno);
1045 nbdebug(("EVT: %s", buf));
1046 nb_send(buf, "netbeans_end");
1047 }
1048 sprintf(buf, "%d:killed=%d\n", i, r_cmdno);
1049 nbdebug(("EVT: %s", buf));
1050 /* nb_send(buf, "netbeans_end"); avoid "write failed" messages */
1051 if (sd >= 0)
1052 ignored = sock_write(sd, buf, (int)STRLEN(buf));
1053 }
1054 }
1055
1056 /*
1057 * Send a message to netbeans.
1058 */
1059 static void
1060 nb_send(char *buf, char *fun)
1061 {
1062 /* Avoid giving pages full of error messages when the other side has
1063 * exited, only mention the first error until the connection works again. */
1064 static int did_error = FALSE;
1065
1066 if (sd < 0)
1067 {
1068 if (!did_error)
1069 {
1070 nbdebug((" %s(): write while not connected\n", fun));
1071 EMSG2("E630: %s(): write while not connected", fun);
1072 }
1073 did_error = TRUE;
1074 }
1075 else if (sock_write(sd, buf, (int)STRLEN(buf)) != (int)STRLEN(buf))
1076 {
1077 if (!did_error)
1078 {
1079 nbdebug((" %s(): write failed\n", fun));
1080 EMSG2("E631: %s(): write failed", fun);
1081 }
1082 did_error = TRUE;
1083 }
1084 else
1085 did_error = FALSE;
1086 }
1087
1088 /*
1089 * Some input received from netbeans requires a response. This function
1090 * handles a response with no information (except the command number).
1091 */
1092 static void
1093 nb_reply_nil(int cmdno)
1094 {
1095 char reply[32];
1096
1097 if (!haveConnection)
1098 return;
1099
1100 nbdebug(("REP %d: <none>\n", cmdno));
1101
1102 sprintf(reply, "%d\n", cmdno);
1103 nb_send(reply, "nb_reply_nil");
1104 }
1105
1106
1107 /*
1108 * Send a response with text.
1109 * "result" must have been quoted already (using nb_quote()).
1110 */
1111 static void
1112 nb_reply_text(int cmdno, char_u *result)
1113 {
1114 char_u *reply;
1115
1116 if (!haveConnection)
1117 return;
1118
1119 nbdebug(("REP %d: %s\n", cmdno, (char *)result));
1120
1121 reply = alloc((unsigned)STRLEN(result) + 32);
1122 sprintf((char *)reply, "%d %s\n", cmdno, (char *)result);
1123 nb_send((char *)reply, "nb_reply_text");
1124
1125 vim_free(reply);
1126 }
1127
1128
1129 /*
1130 * Send a response with a number result code.
1131 */
1132 static void
1133 nb_reply_nr(int cmdno, long result)
1134 {
1135 char reply[32];
1136
1137 if (!haveConnection)
1138 return;
1139
1140 nbdebug(("REP %d: %ld\n", cmdno, result));
1141
1142 sprintf(reply, "%d %ld\n", cmdno, result);
1143 nb_send(reply, "nb_reply_nr");
1144 }
1145
1146
1147 /*
1148 * Encode newline, ret, backslash, double quote for transmission to NetBeans.
1149 */
1150 static char_u *
1151 nb_quote(char_u *txt)
1152 {
1153 char_u *buf = alloc((unsigned)(2 * STRLEN(txt) + 1));
1154 char_u *p = txt;
1155 char_u *q = buf;
1156
1157 if (buf == NULL)
1158 return NULL;
1159 for (; *p; p++)
1160 {
1161 switch (*p)
1162 {
1163 case '\"':
1164 case '\\':
1165 *q++ = '\\'; *q++ = *p; break;
1166 /* case '\t': */
1167 /* *q++ = '\\'; *q++ = 't'; break; */
1168 case '\n':
1169 *q++ = '\\'; *q++ = 'n'; break;
1170 case '\r':
1171 *q++ = '\\'; *q++ = 'r'; break;
1172 default:
1173 *q++ = *p;
1174 break;
1175 }
1176 }
1177 *q++ = '\0';
1178
1179 return buf;
1180 }
1181
1182
1183 /*
1184 * Remove top level double quotes; convert backslashed chars.
1185 * Returns an allocated string (NULL for failure).
1186 * If "endp" is not NULL it is set to the character after the terminating
1187 * quote.
1188 */
1189 static char *
1190 nb_unquote(char_u *p, char_u **endp)
1191 {
1192 char *result = 0;
1193 char *q;
1194 int done = 0;
1195
1196 /* result is never longer than input */
1197 result = (char *)alloc_clear((unsigned)STRLEN(p) + 1);
1198 if (result == NULL)
1199 return NULL;
1200
1201 if (*p++ != '"')
1202 {
1203 nbdebug(("nb_unquote called with string that doesn't start with a quote!: %s\n",
1204 p));
1205 result[0] = NUL;
1206 return result;
1207 }
1208
1209 for (q = result; !done && *p != NUL;)
1210 {
1211 switch (*p)
1212 {
1213 case '"':
1214 /*
1215 * Unbackslashed dquote marks the end, if first char was dquote.
1216 */
1217 done = 1;
1218 break;
1219
1220 case '\\':
1221 ++p;
1222 switch (*p)
1223 {
1224 case '\\': *q++ = '\\'; break;
1225 case 'n': *q++ = '\n'; break;
1226 case 't': *q++ = '\t'; break;
1227 case 'r': *q++ = '\r'; break;
1228 case '"': *q++ = '"'; break;
1229 case NUL: --p; break;
1230 /* default: skip over illegal chars */
1231 }
1232 ++p;
1233 break;
1234
1235 default:
1236 *q++ = *p++;
1237 }
1238 }
1239
1240 if (endp != NULL)
1241 *endp = p;
1242
1243 return result;
1244 }
1245
1246 /*
1247 * Remove from "first" byte to "last" byte (inclusive), at line "lnum" of the
1248 * current buffer. Remove to end of line when "last" is MAXCOL.
1249 */
1250 static void
1251 nb_partialremove(linenr_T lnum, colnr_T first, colnr_T last)
1252 {
1253 char_u *oldtext, *newtext;
1254 int oldlen;
1255 int lastbyte = last;
1256
1257 oldtext = ml_get(lnum);
1258 oldlen = (int)STRLEN(oldtext);
1259 if (first >= (colnr_T)oldlen || oldlen == 0) /* just in case */
1260 return;
1261 if (lastbyte >= oldlen)
1262 lastbyte = oldlen - 1;
1263 newtext = alloc(oldlen - (int)(lastbyte - first));
1264 if (newtext != NULL)
1265 {
1266 mch_memmove(newtext, oldtext, first);
1267 STRMOVE(newtext + first, oldtext + lastbyte + 1);
1268 nbdebug((" NEW LINE %d: %s\n", lnum, newtext));
1269 ml_replace(lnum, newtext, FALSE);
1270 }
1271 }
1272
1273 /*
1274 * Replace the "first" line with the concatenation of the "first" and
1275 * the "other" line. The "other" line is not removed.
1276 */
1277 static void
1278 nb_joinlines(linenr_T first, linenr_T other)
1279 {
1280 int len_first, len_other;
1281 char_u *p;
1282
1283 len_first = (int)STRLEN(ml_get(first));
1284 len_other = (int)STRLEN(ml_get(other));
1285 p = alloc((unsigned)(len_first + len_other + 1));
1286 if (p != NULL)
1287 {
1288 mch_memmove(p, ml_get(first), len_first);
1289 mch_memmove(p + len_first, ml_get(other), len_other + 1);
1290 ml_replace(first, p, FALSE);
1291 }
1292 }
1293
1294 #define SKIP_STOP 2
1295 #define streq(a,b) (strcmp(a,b) == 0)
1296 static int needupdate = 0;
1297 static int inAtomic = 0;
1298
1299 /*
1300 * Do the actual processing of a single netbeans command or function.
1301 * The difference between a command and function is that a function
1302 * gets a response (it's required) but a command does not.
1303 * For arguments see comment for nb_parse_cmd().
1304 */
1305 static int
1306 nb_do_cmd(
1307 int bufno,
1308 char_u *cmd,
1309 int func,
1310 int cmdno,
1311 char_u *args) /* points to space before arguments or NUL */
1312 {
1313 int doupdate = 0;
1314 long off = 0;
1315 nbbuf_T *buf = nb_get_buf(bufno);
1316 static int skip = 0;
1317 int retval = OK;
1318 char *cp; /* for when a char pointer is needed */
1319
1320 nbdebug(("%s %d: (%d) %s %s\n", (func) ? "FUN" : "CMD", cmdno, bufno, cmd,
1321 STRCMP(cmd, "insert") == 0 ? "<text>" : (char *)args));
1322
1323 if (func)
1324 {
1325 /* =====================================================================*/
1326 if (streq((char *)cmd, "getModified"))
1327 {
1328 if (buf == NULL || buf->bufp == NULL)
1329 /* Return the number of buffers that are modified. */
1330 nb_reply_nr(cmdno, (long)count_changed_buffers());
1331 else
1332 /* Return whether the buffer is modified. */
1333 nb_reply_nr(cmdno, (long)(buf->bufp->b_changed
1334 || isNetbeansModified(buf->bufp)));
1335 /* =====================================================================*/
1336 }
1337 else if (streq((char *)cmd, "saveAndExit"))
1338 {
1339 /* Note: this will exit Vim if successful. */
1340 coloncmd(":confirm qall");
1341
1342 /* We didn't exit: return the number of changed buffers. */
1343 nb_reply_nr(cmdno, (long)count_changed_buffers());
1344 /* =====================================================================*/
1345 }
1346 else if (streq((char *)cmd, "getCursor"))
1347 {
1348 char_u text[200];
1349
1350 /* Note: nb_getbufno() may return -1. This indicates the IDE
1351 * didn't assign a number to the current buffer in response to a
1352 * fileOpened event. */
1353 sprintf((char *)text, "%d %ld %d %ld",
1354 nb_getbufno(curbuf),
1355 (long)curwin->w_cursor.lnum,
1356 (int)curwin->w_cursor.col,
1357 pos2off(curbuf, &curwin->w_cursor));
1358 nb_reply_text(cmdno, text);
1359 /* =====================================================================*/
1360 }
1361 else if (streq((char *)cmd, "getAnno"))
1362 {
1363 long linenum = 0;
1364 #ifdef FEAT_SIGNS
1365 if (buf == NULL || buf->bufp == NULL)
1366 {
1367 nbdebug((" Invalid buffer identifier in getAnno\n"));
1368 EMSG("E652: Invalid buffer identifier in getAnno");
1369 retval = FAIL;
1370 }
1371 else
1372 {
1373 int serNum;
1374
1375 cp = (char *)args;
1376 serNum = strtol(cp, &cp, 10);
1377 /* If the sign isn't found linenum will be zero. */
1378 linenum = (long)buf_findsign(buf->bufp, serNum);
1379 }
1380 #endif
1381 nb_reply_nr(cmdno, linenum);
1382 /* =====================================================================*/
1383 }
1384 else if (streq((char *)cmd, "getLength"))
1385 {
1386 long len = 0;
1387
1388 if (buf == NULL || buf->bufp == NULL)
1389 {
1390 nbdebug((" invalid buffer identifier in getLength\n"));
1391 EMSG("E632: invalid buffer identifier in getLength");
1392 retval = FAIL;
1393 }
1394 else
1395 {
1396 len = get_buf_size(buf->bufp);
1397 }
1398 nb_reply_nr(cmdno, len);
1399 /* =====================================================================*/
1400 }
1401 else if (streq((char *)cmd, "getText"))
1402 {
1403 long len;
1404 linenr_T nlines;
1405 char_u *text = NULL;
1406 linenr_T lno = 1;
1407 char_u *p;
1408 char_u *line;
1409
1410 if (buf == NULL || buf->bufp == NULL)
1411 {
1412 nbdebug((" invalid buffer identifier in getText\n"));
1413 EMSG("E633: invalid buffer identifier in getText");
1414 retval = FAIL;
1415 }
1416 else
1417 {
1418 len = get_buf_size(buf->bufp);
1419 nlines = buf->bufp->b_ml.ml_line_count;
1420 text = alloc((unsigned)((len > 0)
1421 ? ((len + nlines) * 2) : 4));
1422 if (text == NULL)
1423 {
1424 nbdebug((" nb_do_cmd: getText has null text field\n"));
1425 retval = FAIL;
1426 }
1427 else
1428 {
1429 p = text;
1430 *p++ = '\"';
1431 for (; lno <= nlines ; lno++)
1432 {
1433 line = nb_quote(ml_get_buf(buf->bufp, lno, FALSE));
1434 if (line != NULL)
1435 {
1436 STRCPY(p, line);
1437 p += STRLEN(line);
1438 *p++ = '\\';
1439 *p++ = 'n';
1440 vim_free(line);
1441 }
1442 }
1443 *p++ = '\"';
1444 *p = '\0';
1445 }
1446 }
1447 if (text == NULL)
1448 nb_reply_text(cmdno, (char_u *)"");
1449 else
1450 {
1451 nb_reply_text(cmdno, text);
1452 vim_free(text);
1453 }
1454 /* =====================================================================*/
1455 }
1456 else if (streq((char *)cmd, "remove"))
1457 {
1458 long count;
1459 pos_T first, last;
1460 pos_T *pos;
1461 pos_T *next;
1462 linenr_T del_from_lnum, del_to_lnum; /* lines to be deleted as a whole */
1463 int oldFire = netbeansFireChanges;
1464 int oldSuppress = netbeansSuppressNoLines;
1465 int wasChanged;
1466
1467 if (skip >= SKIP_STOP)
1468 {
1469 nbdebug((" Skipping %s command\n", (char *) cmd));
1470 nb_reply_nil(cmdno);
1471 return OK;
1472 }
1473
1474 if (buf == NULL || buf->bufp == NULL)
1475 {
1476 nbdebug((" invalid buffer identifier in remove\n"));
1477 EMSG("E634: invalid buffer identifier in remove");
1478 retval = FAIL;
1479 }
1480 else
1481 {
1482 netbeansFireChanges = FALSE;
1483 netbeansSuppressNoLines = TRUE;
1484
1485 nb_set_curbuf(buf->bufp);
1486 wasChanged = buf->bufp->b_changed;
1487 cp = (char *)args;
1488 off = strtol(cp, &cp, 10);
1489 count = strtol(cp, &cp, 10);
1490 args = (char_u *)cp;
1491 /* delete "count" chars, starting at "off" */
1492 pos = off2pos(buf->bufp, off);
1493 if (!pos)
1494 {
1495 nbdebug((" !bad position\n"));
1496 nb_reply_text(cmdno, (char_u *)"!bad position");
1497 netbeansFireChanges = oldFire;
1498 netbeansSuppressNoLines = oldSuppress;
1499 return FAIL;
1500 }
1501 first = *pos;
1502 nbdebug((" FIRST POS: line %d, col %d\n",
1503 first.lnum, first.col));
1504 pos = off2pos(buf->bufp, off+count-1);
1505 if (!pos)
1506 {
1507 nbdebug((" !bad count\n"));
1508 nb_reply_text(cmdno, (char_u *)"!bad count");
1509 netbeansFireChanges = oldFire;
1510 netbeansSuppressNoLines = oldSuppress;
1511 return FAIL;
1512 }
1513 last = *pos;
1514 nbdebug((" LAST POS: line %d, col %d\n",
1515 last.lnum, last.col));
1516 del_from_lnum = first.lnum;
1517 del_to_lnum = last.lnum;
1518 doupdate = 1;
1519
1520 /* Get the position of the first byte after the deleted
1521 * section. "next" is NULL when deleting to the end of the
1522 * file. */
1523 next = off2pos(buf->bufp, off + count);
1524
1525 /* Remove part of the first line. */
1526 if (first.col != 0
1527 || (next != NULL && first.lnum == next->lnum))
1528 {
1529 if (first.lnum != last.lnum
1530 || (next != NULL && first.lnum != next->lnum))
1531 {
1532 /* remove to the end of the first line */
1533 nb_partialremove(first.lnum, first.col,
1534 (colnr_T)MAXCOL);
1535 if (first.lnum == last.lnum)
1536 {
1537 /* Partial line to remove includes the end of
1538 * line. Join the line with the next one, have
1539 * the next line deleted below. */
1540 nb_joinlines(first.lnum, next->lnum);
1541 del_to_lnum = next->lnum;
1542 }
1543 }
1544 else
1545 {
1546 /* remove within one line */
1547 nb_partialremove(first.lnum, first.col, last.col);
1548 }
1549 ++del_from_lnum; /* don't delete the first line */
1550 }
1551
1552 /* Remove part of the last line. */
1553 if (first.lnum != last.lnum && next != NULL
1554 && next->col != 0 && last.lnum == next->lnum)
1555 {
1556 nb_partialremove(last.lnum, 0, last.col);
1557 if (del_from_lnum > first.lnum)
1558 {
1559 /* Join end of last line to start of first line; last
1560 * line is deleted below. */
1561 nb_joinlines(first.lnum, last.lnum);
1562 }
1563 else
1564 /* First line is deleted as a whole, keep the last
1565 * line. */
1566 --del_to_lnum;
1567 }
1568
1569 /* First is partial line; last line to remove includes
1570 * the end of line; join first line to line following last
1571 * line; line following last line is deleted below. */
1572 if (first.lnum != last.lnum && del_from_lnum > first.lnum
1573 && next != NULL && last.lnum != next->lnum)
1574 {
1575 nb_joinlines(first.lnum, next->lnum);
1576 del_to_lnum = next->lnum;
1577 }
1578
1579 /* Delete whole lines if there are any. */
1580 if (del_to_lnum >= del_from_lnum)
1581 {
1582 int i;
1583
1584 /* delete signs from the lines being deleted */
1585 for (i = del_from_lnum; i <= del_to_lnum; i++)
1586 {
1587 int id = buf_findsign_id(buf->bufp, (linenr_T)i);
1588 if (id > 0)
1589 {
1590 nbdebug((" Deleting sign %d on line %d\n",
1591 id, i));
1592 buf_delsign(buf->bufp, id);
1593 }
1594 else
1595 {
1596 nbdebug((" No sign on line %d\n", i));
1597 }
1598 }
1599
1600 nbdebug((" Deleting lines %d through %d\n",
1601 del_from_lnum, del_to_lnum));
1602 curwin->w_cursor.lnum = del_from_lnum;
1603 curwin->w_cursor.col = 0;
1604 del_lines(del_to_lnum - del_from_lnum + 1, FALSE);
1605 }
1606
1607 /* Leave cursor at first deleted byte. */
1608 curwin->w_cursor = first;
1609 check_cursor_lnum();
1610 buf->bufp->b_changed = wasChanged; /* logically unchanged */
1611 netbeansFireChanges = oldFire;
1612 netbeansSuppressNoLines = oldSuppress;
1613
1614 u_blockfree(buf->bufp);
1615 u_clearall(buf->bufp);
1616 }
1617 nb_reply_nil(cmdno);
1618 /* =====================================================================*/
1619 }
1620 else if (streq((char *)cmd, "insert"))
1621 {
1622 char_u *to_free;
1623
1624 if (skip >= SKIP_STOP)
1625 {
1626 nbdebug((" Skipping %s command\n", (char *) cmd));
1627 nb_reply_nil(cmdno);
1628 return OK;
1629 }
1630
1631 /* get offset */
1632 cp = (char *)args;
1633 off = strtol(cp, &cp, 10);
1634 args = (char_u *)cp;
1635
1636 /* get text to be inserted */
1637 args = skipwhite(args);
1638 args = to_free = (char_u *)nb_unquote(args, NULL);
1639 /*
1640 nbdebug((" CHUNK[%d]: %d bytes at offset %d\n",
1641 buf->bufp->b_ml.ml_line_count, STRLEN(args), off));
1642 */
1643
1644 if (buf == NULL || buf->bufp == NULL)
1645 {
1646 nbdebug((" invalid buffer identifier in insert\n"));
1647 EMSG("E635: invalid buffer identifier in insert");
1648 retval = FAIL;
1649 }
1650 else if (args != NULL)
1651 {
1652 int ff_detected = EOL_UNKNOWN;
1653 int buf_was_empty = (buf->bufp->b_ml.ml_flags & ML_EMPTY);
1654 size_t len = 0;
1655 int added = 0;
1656 int oldFire = netbeansFireChanges;
1657 int old_b_changed;
1658 char_u *nl;
1659 linenr_T lnum;
1660 linenr_T lnum_start;
1661 pos_T *pos;
1662
1663 netbeansFireChanges = 0;
1664
1665 /* Jump to the buffer where we insert. After this "curbuf"
1666 * can be used. */
1667 nb_set_curbuf(buf->bufp);
1668 old_b_changed = curbuf->b_changed;
1669
1670 /* Convert the specified character offset into a lnum/col
1671 * position. */
1672 pos = off2pos(curbuf, off);
1673 if (pos != NULL)
1674 {
1675 if (pos->lnum <= 0)
1676 lnum_start = 1;
1677 else
1678 lnum_start = pos->lnum;
1679 }
1680 else
1681 {
1682 /* If the given position is not found, assume we want
1683 * the end of the file. See setLocAndSize HACK. */
1684 if (buf_was_empty)
1685 lnum_start = 1; /* above empty line */
1686 else
1687 lnum_start = curbuf->b_ml.ml_line_count + 1;
1688 }
1689
1690 /* "lnum" is the line where we insert: either append to it or
1691 * insert a new line above it. */
1692 lnum = lnum_start;
1693
1694 /* Loop over the "\n" separated lines of the argument. */
1695 doupdate = 1;
1696 while (*args != NUL)
1697 {
1698 nl = vim_strchr(args, '\n');
1699 if (nl == NULL)
1700 {
1701 /* Incomplete line, probably truncated. Next "insert"
1702 * command should append to this one. */
1703 len = STRLEN(args);
1704 }
1705 else
1706 {
1707 len = nl - args;
1708
1709 /*
1710 * We need to detect EOL style, because the commands
1711 * use a character offset.
1712 */
1713 if (nl > args && nl[-1] == '\r')
1714 {
1715 ff_detected = EOL_DOS;
1716 --len;
1717 }
1718 else
1719 ff_detected = EOL_UNIX;
1720 }
1721 args[len] = NUL;
1722
1723 if (lnum == lnum_start
1724 && ((pos != NULL && pos->col > 0)
1725 || (lnum == 1 && buf_was_empty)))
1726 {
1727 char_u *oldline = ml_get(lnum);
1728 char_u *newline;
1729
1730 /* Insert halfway a line. For simplicity we assume we
1731 * need to append to the line. */
1732 newline = alloc_check((unsigned)(STRLEN(oldline) + len + 1));
1733 if (newline != NULL)
1734 {
1735 STRCPY(newline, oldline);
1736 STRCAT(newline, args);
1737 ml_replace(lnum, newline, FALSE);
1738 }
1739 }
1740 else
1741 {
1742 /* Append a new line. Not that we always do this,
1743 * also when the text doesn't end in a "\n". */
1744 ml_append((linenr_T)(lnum - 1), args, (colnr_T)(len + 1), FALSE);
1745 ++added;
1746 }
1747
1748 if (nl == NULL)
1749 break;
1750 ++lnum;
1751 args = nl + 1;
1752 }
1753
1754 /* Adjust the marks below the inserted lines. */
1755 appended_lines_mark(lnum_start - 1, (long)added);
1756
1757 /*
1758 * When starting with an empty buffer set the fileformat.
1759 * This is just guessing...
1760 */
1761 if (buf_was_empty)
1762 {
1763 if (ff_detected == EOL_UNKNOWN)
1764 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1765 ff_detected = EOL_DOS;
1766 #else
1767 ff_detected = EOL_UNIX;
1768 #endif
1769 set_fileformat(ff_detected, OPT_LOCAL);
1770 curbuf->b_start_ffc = *curbuf->b_p_ff;
1771 }
1772
1773 /*
1774 * XXX - GRP - Is the next line right? If I've inserted
1775 * text the buffer has been updated but not written. Will
1776 * netbeans guarantee to write it? Even if I do a :q! ?
1777 */
1778 curbuf->b_changed = old_b_changed; /* logically unchanged */
1779 netbeansFireChanges = oldFire;
1780
1781 /* Undo info is invalid now... */
1782 u_blockfree(curbuf);
1783 u_clearall(curbuf);
1784 }
1785 vim_free(to_free);
1786 nb_reply_nil(cmdno); /* or !error */
1787 }
1788 else
1789 {
1790 nbdebug(("UNIMPLEMENTED FUNCTION: %s\n", cmd));
1791 nb_reply_nil(cmdno);
1792 retval = FAIL;
1793 }
1794 }
1795 else /* Not a function; no reply required. */
1796 {
1797 /* =====================================================================*/
1798 if (streq((char *)cmd, "create"))
1799 {
1800 /* Create a buffer without a name. */
1801 if (buf == NULL)
1802 {
1803 nbdebug((" invalid buffer identifier in create\n"));
1804 EMSG("E636: invalid buffer identifier in create");
1805 return FAIL;
1806 }
1807 vim_free(buf->displayname);
1808 buf->displayname = NULL;
1809
1810 netbeansReadFile = 0; /* don't try to open disk file */
1811 do_ecmd(0, NULL, 0, 0, ECMD_ONE, ECMD_HIDE + ECMD_OLDBUF, curwin);
1812 netbeansReadFile = 1;
1813 buf->bufp = curbuf;
1814 maketitle();
1815 buf->insertDone = FALSE;
1816 gui_update_menus(0);
1817 /* =====================================================================*/
1818 }
1819 else if (streq((char *)cmd, "insertDone"))
1820 {
1821 if (buf == NULL || buf->bufp == NULL)
1822 {
1823 nbdebug((" invalid buffer identifier in insertDone\n"));
1824 }
1825 else
1826 {
1827 buf->bufp->b_start_eol = *args == 'T';
1828 buf->insertDone = TRUE;
1829 args += 2;
1830 buf->bufp->b_p_ro = *args == 'T';
1831 print_read_msg(buf);
1832 }
1833 /* =====================================================================*/
1834 }
1835 else if (streq((char *)cmd, "saveDone"))
1836 {
1837 long savedChars = atol((char *)args);
1838
1839 if (buf == NULL || buf->bufp == NULL)
1840 {
1841 nbdebug((" invalid buffer identifier in saveDone\n"));
1842 }
1843 else
1844 print_save_msg(buf, savedChars);
1845 /* =====================================================================*/
1846 }
1847 else if (streq((char *)cmd, "startDocumentListen"))
1848 {
1849 if (buf == NULL)
1850 {
1851 nbdebug((" invalid buffer identifier in startDocumentListen\n"));
1852 EMSG("E637: invalid buffer identifier in startDocumentListen");
1853 return FAIL;
1854 }
1855 buf->fireChanges = 1;
1856 /* =====================================================================*/
1857 }
1858 else if (streq((char *)cmd, "stopDocumentListen"))
1859 {
1860 if (buf == NULL)
1861 {
1862 nbdebug((" invalid buffer identifier in stopDocumentListen\n"));
1863 EMSG("E638: invalid buffer identifier in stopDocumentListen");
1864 return FAIL;
1865 }
1866 buf->fireChanges = 0;
1867 if (buf->bufp != NULL && buf->bufp->b_was_netbeans_file)
1868 {
1869 if (!buf->bufp->b_netbeans_file)
1870 {
1871 nbdebug(("E658: NetBeans connection lost for buffer %ld\n", buf->bufp->b_fnum));
1872 EMSGN(_("E658: NetBeans connection lost for buffer %ld"),
1873 buf->bufp->b_fnum);
1874 }
1875 else
1876 {
1877 /* NetBeans uses stopDocumentListen when it stops editing
1878 * a file. It then expects the buffer in Vim to
1879 * disappear. */
1880 do_bufdel(DOBUF_DEL, (char_u *)"", 1,
1881 buf->bufp->b_fnum, buf->bufp->b_fnum, TRUE);
1882 vim_memset(buf, 0, sizeof(nbbuf_T));
1883 }
1884 }
1885 /* =====================================================================*/
1886 }
1887 else if (streq((char *)cmd, "setTitle"))
1888 {
1889 if (buf == NULL)
1890 {
1891 nbdebug((" invalid buffer identifier in setTitle\n"));
1892 EMSG("E639: invalid buffer identifier in setTitle");
1893 return FAIL;
1894 }
1895 vim_free(buf->displayname);
1896 buf->displayname = nb_unquote(args, NULL);
1897 /* =====================================================================*/
1898 }
1899 else if (streq((char *)cmd, "initDone"))
1900 {
1901 if (buf == NULL || buf->bufp == NULL)
1902 {
1903 nbdebug((" invalid buffer identifier in initDone\n"));
1904 EMSG("E640: invalid buffer identifier in initDone");
1905 return FAIL;
1906 }
1907 doupdate = 1;
1908 buf->initDone = TRUE;
1909 nb_set_curbuf(buf->bufp);
1910 #if defined(FEAT_AUTOCMD)
1911 apply_autocmds(EVENT_BUFREADPOST, 0, 0, FALSE, buf->bufp);
1912 #endif
1913
1914 /* handle any postponed key commands */
1915 handle_key_queue();
1916 /* =====================================================================*/
1917 }
1918 else if (streq((char *)cmd, "setBufferNumber")
1919 || streq((char *)cmd, "putBufferNumber"))
1920 {
1921 char_u *path;
1922 buf_T *bufp;
1923
1924 if (buf == NULL)
1925 {
1926 nbdebug((" invalid buffer identifier in setBufferNumber\n"));
1927 EMSG("E641: invalid buffer identifier in setBufferNumber");
1928 return FAIL;
1929 }
1930 path = (char_u *)nb_unquote(args, NULL);
1931 if (path == NULL)
1932 return FAIL;
1933 bufp = buflist_findname(path);
1934 vim_free(path);
1935 if (bufp == NULL)
1936 {
1937 nbdebug((" File %s not found in setBufferNumber\n", args));
1938 EMSG2("E642: File %s not found in setBufferNumber", args);
1939 return FAIL;
1940 }
1941 buf->bufp = bufp;
1942 buf->nbbuf_number = bufp->b_fnum;
1943
1944 /* "setBufferNumber" has the side effect of jumping to the buffer
1945 * (don't know why!). Don't do that for "putBufferNumber". */
1946 if (*cmd != 'p')
1947 coloncmd(":buffer %d", bufp->b_fnum);
1948 else
1949 {
1950 buf->initDone = TRUE;
1951
1952 /* handle any postponed key commands */
1953 handle_key_queue();
1954 }
1955
1956 #if 0 /* never used */
1957 buf->internalname = (char *)alloc_clear(8);
1958 sprintf(buf->internalname, "<%d>", bufno);
1959 buf->netbeansOwns = 0;
1960 #endif
1961 /* =====================================================================*/
1962 }
1963 else if (streq((char *)cmd, "setFullName"))
1964 {
1965 if (buf == NULL)
1966 {
1967 nbdebug((" invalid buffer identifier in setFullName\n"));
1968 EMSG("E643: invalid buffer identifier in setFullName");
1969 return FAIL;
1970 }
1971 vim_free(buf->displayname);
1972 buf->displayname = nb_unquote(args, NULL);
1973
1974 netbeansReadFile = 0; /* don't try to open disk file */
1975 do_ecmd(0, (char_u *)buf->displayname, 0, 0, ECMD_ONE,
1976 ECMD_HIDE + ECMD_OLDBUF, curwin);
1977 netbeansReadFile = 1;
1978 buf->bufp = curbuf;
1979 maketitle();
1980 gui_update_menus(0);
1981 /* =====================================================================*/
1982 }
1983 else if (streq((char *)cmd, "editFile"))
1984 {
1985 if (buf == NULL)
1986 {
1987 nbdebug((" invalid buffer identifier in editFile\n"));
1988 EMSG("E644: invalid buffer identifier in editFile");
1989 return FAIL;
1990 }
1991 /* Edit a file: like create + setFullName + read the file. */
1992 vim_free(buf->displayname);
1993 buf->displayname = nb_unquote(args, NULL);
1994 do_ecmd(0, (char_u *)buf->displayname, NULL, NULL, ECMD_ONE,
1995 ECMD_HIDE + ECMD_OLDBUF, curwin);
1996 buf->bufp = curbuf;
1997 buf->initDone = TRUE;
1998 doupdate = 1;
1999 #if defined(FEAT_TITLE)
2000 maketitle();
2001 #endif
2002 gui_update_menus(0);
2003 /* =====================================================================*/
2004 }
2005 else if (streq((char *)cmd, "setVisible"))
2006 {
2007 if (buf == NULL || buf->bufp == NULL)
2008 {
2009 nbdebug((" invalid buffer identifier in setVisible\n"));
2010 /* This message was commented out, probably because it can
2011 * happen when shutting down. */
2012 if (p_verbose > 0)
2013 EMSG("E645: invalid buffer identifier in setVisible");
2014 return FAIL;
2015 }
2016 if (streq((char *)args, "T") && buf->bufp != curbuf)
2017 {
2018 exarg_T exarg;
2019 exarg.cmd = (char_u *)"goto";
2020 exarg.forceit = FALSE;
2021 dosetvisible = TRUE;
2022 goto_buffer(&exarg, DOBUF_FIRST, FORWARD, buf->bufp->b_fnum);
2023 doupdate = 1;
2024 dosetvisible = FALSE;
2025
2026 /* Side effect!!!. */
2027 if (!gui.starting)
2028 gui_mch_set_foreground();
2029 }
2030 /* =====================================================================*/
2031 }
2032 else if (streq((char *)cmd, "raise"))
2033 {
2034 /* Bring gvim to the foreground. */
2035 if (!gui.starting)
2036 gui_mch_set_foreground();
2037 /* =====================================================================*/
2038 }
2039 else if (streq((char *)cmd, "setModified"))
2040 {
2041 int prev_b_changed;
2042
2043 if (buf == NULL || buf->bufp == NULL)
2044 {
2045 nbdebug((" invalid buffer identifier in setModified\n"));
2046 /* This message was commented out, probably because it can
2047 * happen when shutting down. */
2048 if (p_verbose > 0)
2049 EMSG("E646: invalid buffer identifier in setModified");
2050 return FAIL;
2051 }
2052 prev_b_changed = buf->bufp->b_changed;
2053 if (streq((char *)args, "T"))
2054 buf->bufp->b_changed = TRUE;
2055 else
2056 {
2057 struct stat st;
2058
2059 /* Assume NetBeans stored the file. Reset the timestamp to
2060 * avoid "file changed" warnings. */
2061 if (buf->bufp->b_ffname != NULL
2062 && mch_stat((char *)buf->bufp->b_ffname, &st) >= 0)
2063 buf_store_time(buf->bufp, &st, buf->bufp->b_ffname);
2064 buf->bufp->b_changed = FALSE;
2065 }
2066 buf->modified = buf->bufp->b_changed;
2067 if (prev_b_changed != buf->bufp->b_changed)
2068 {
2069 #ifdef FEAT_WINDOWS
2070 check_status(buf->bufp);
2071 redraw_tabline = TRUE;
2072 #endif
2073 #ifdef FEAT_TITLE
2074 maketitle();
2075 #endif
2076 update_screen(0);
2077 }
2078 /* =====================================================================*/
2079 }
2080 else if (streq((char *)cmd, "setModtime"))
2081 {
2082 if (buf == NULL || buf->bufp == NULL)
2083 nbdebug((" invalid buffer identifier in setModtime\n"));
2084 else
2085 buf->bufp->b_mtime = atoi((char *)args);
2086 /* =====================================================================*/
2087 }
2088 else if (streq((char *)cmd, "setReadOnly"))
2089 {
2090 if (buf == NULL || buf->bufp == NULL)
2091 nbdebug((" invalid buffer identifier in setReadOnly\n"));
2092 else if (streq((char *)args, "T"))
2093 buf->bufp->b_p_ro = TRUE;
2094 else
2095 buf->bufp->b_p_ro = FALSE;
2096 /* =====================================================================*/
2097 }
2098 else if (streq((char *)cmd, "setMark"))
2099 {
2100 /* not yet */
2101 /* =====================================================================*/
2102 }
2103 else if (streq((char *)cmd, "showBalloon"))
2104 {
2105 #if defined(FEAT_BEVAL)
2106 static char *text = NULL;
2107
2108 /*
2109 * Set up the Balloon Expression Evaluation area.
2110 * Ignore 'ballooneval' here.
2111 * The text pointer must remain valid for a while.
2112 */
2113 if (balloonEval != NULL)
2114 {
2115 vim_free(text);
2116 text = nb_unquote(args, NULL);
2117 if (text != NULL)
2118 gui_mch_post_balloon(balloonEval, (char_u *)text);
2119 }
2120 #endif
2121 /* =====================================================================*/
2122 }
2123 else if (streq((char *)cmd, "setDot"))
2124 {
2125 pos_T *pos;
2126 #ifdef NBDEBUG
2127 char_u *s;
2128 #endif
2129
2130 if (buf == NULL || buf->bufp == NULL)
2131 {
2132 nbdebug((" invalid buffer identifier in setDot\n"));
2133 EMSG("E647: invalid buffer identifier in setDot");
2134 return FAIL;
2135 }
2136
2137 nb_set_curbuf(buf->bufp);
2138
2139 #ifdef FEAT_VISUAL
2140 /* Don't want Visual mode now. */
2141 if (VIsual_active)
2142 end_visual_mode();
2143 #endif
2144 #ifdef NBDEBUG
2145 s = args;
2146 #endif
2147 pos = get_off_or_lnum(buf->bufp, &args);
2148 if (pos)
2149 {
2150 curwin->w_cursor = *pos;
2151 check_cursor();
2152 #ifdef FEAT_FOLDING
2153 foldOpenCursor();
2154 #endif
2155 }
2156 else
2157 {
2158 nbdebug((" BAD POSITION in setDot: %s\n", s));
2159 }
2160
2161 /* gui_update_cursor(TRUE, FALSE); */
2162 /* update_curbuf(NOT_VALID); */
2163 update_topline(); /* scroll to show the line */
2164 update_screen(VALID);
2165 setcursor();
2166 out_flush();
2167 gui_update_cursor(TRUE, FALSE);
2168 gui_mch_flush();
2169 /* Quit a hit-return or more prompt. */
2170 if (State == HITRETURN || State == ASKMORE)
2171 {
2172 #ifdef FEAT_GUI_GTK
2173 if (gtk_main_level() > 0)
2174 gtk_main_quit();
2175 #endif
2176 }
2177 /* =====================================================================*/
2178 }
2179 else if (streq((char *)cmd, "close"))
2180 {
2181 #ifdef NBDEBUG
2182 char *name = "<NONE>";
2183 #endif
2184
2185 if (buf == NULL)
2186 {
2187 nbdebug((" invalid buffer identifier in close\n"));
2188 EMSG("E648: invalid buffer identifier in close");
2189 return FAIL;
2190 }
2191
2192 #ifdef NBDEBUG
2193 if (buf->displayname != NULL)
2194 name = buf->displayname;
2195 #endif
2196 if (buf->bufp == NULL)
2197 {
2198 nbdebug((" invalid buffer identifier in close\n"));
2199 /* This message was commented out, probably because it can
2200 * happen when shutting down. */
2201 if (p_verbose > 0)
2202 EMSG("E649: invalid buffer identifier in close");
2203 }
2204 nbdebug((" CLOSE %d: %s\n", bufno, name));
2205 need_mouse_correct = TRUE;
2206 if (buf->bufp != NULL)
2207 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD,
2208 buf->bufp->b_fnum, TRUE);
2209 buf->bufp = NULL;
2210 buf->initDone = FALSE;
2211 doupdate = 1;
2212 /* =====================================================================*/
2213 }
2214 else if (streq((char *)cmd, "setStyle")) /* obsolete... */
2215 {
2216 nbdebug((" setStyle is obsolete!\n"));
2217 /* =====================================================================*/
2218 }
2219 else if (streq((char *)cmd, "setExitDelay"))
2220 {
2221 /* Only used in version 2.1. */
2222 /* =====================================================================*/
2223 }
2224 else if (streq((char *)cmd, "defineAnnoType"))
2225 {
2226 #ifdef FEAT_SIGNS
2227 int typeNum;
2228 char_u *typeName;
2229 char_u *tooltip;
2230 char_u *p;
2231 char_u *glyphFile;
2232 int use_fg = 0;
2233 int use_bg = 0;
2234 int fg = -1;
2235 int bg = -1;
2236
2237 if (buf == NULL)
2238 {
2239 nbdebug((" invalid buffer identifier in defineAnnoType\n"));
2240 EMSG("E650: invalid buffer identifier in defineAnnoType");
2241 return FAIL;
2242 }
2243
2244 cp = (char *)args;
2245 typeNum = strtol(cp, &cp, 10);
2246 args = (char_u *)cp;
2247 args = skipwhite(args);
2248 typeName = (char_u *)nb_unquote(args, &args);
2249 args = skipwhite(args + 1);
2250 tooltip = (char_u *)nb_unquote(args, &args);
2251 args = skipwhite(args + 1);
2252
2253 p = (char_u *)nb_unquote(args, &args);
2254 glyphFile = vim_strsave_escaped(p, escape_chars);
2255 vim_free(p);
2256
2257 args = skipwhite(args + 1);
2258 if (STRNCMP(args, "none", 4) == 0)
2259 args += 5;
2260 else
2261 {
2262 use_fg = 1;
2263 cp = (char *)args;
2264 fg = strtol(cp, &cp, 10);
2265 args = (char_u *)cp;
2266 }
2267 if (STRNCMP(args, "none", 4) == 0)
2268 args += 5;
2269 else
2270 {
2271 use_bg = 1;
2272 cp = (char *)args;
2273 bg = strtol(cp, &cp, 10);
2274 args = (char_u *)cp;
2275 }
2276 if (typeName != NULL && tooltip != NULL && glyphFile != NULL)
2277 addsigntype(buf, typeNum, typeName, tooltip, glyphFile,
2278 use_fg, fg, use_bg, bg);
2279 else
2280 vim_free(typeName);
2281
2282 /* don't free typeName; it's used directly in addsigntype() */
2283 vim_free(tooltip);
2284 vim_free(glyphFile);
2285
2286 #endif
2287 /* =====================================================================*/
2288 }
2289 else if (streq((char *)cmd, "addAnno"))
2290 {
2291 #ifdef FEAT_SIGNS
2292 int serNum;
2293 int localTypeNum;
2294 int typeNum;
2295 pos_T *pos;
2296
2297 if (buf == NULL || buf->bufp == NULL)
2298 {
2299 nbdebug((" invalid buffer identifier in addAnno\n"));
2300 EMSG("E651: invalid buffer identifier in addAnno");
2301 return FAIL;
2302 }
2303
2304 doupdate = 1;
2305
2306 cp = (char *)args;
2307 serNum = strtol(cp, &cp, 10);
2308
2309 /* Get the typenr specific for this buffer and convert it to
2310 * the global typenumber, as used for the sign name. */
2311 localTypeNum = strtol(cp, &cp, 10);
2312 args = (char_u *)cp;
2313 typeNum = mapsigntype(buf, localTypeNum);
2314
2315 pos = get_off_or_lnum(buf->bufp, &args);
2316
2317 cp = (char *)args;
2318 ignored = (int)strtol(cp, &cp, 10);
2319 args = (char_u *)cp;
2320 # ifdef NBDEBUG
2321 if (ignored != -1)
2322 {
2323 nbdebug((" partial line annotation -- Not Yet Implemented!\n"));
2324 }
2325 # endif
2326 if (serNum >= GUARDEDOFFSET)
2327 {
2328 nbdebug((" too many annotations! ignoring...\n"));
2329 return FAIL;
2330 }
2331 if (pos)
2332 {
2333 coloncmd(":sign place %d line=%ld name=%d buffer=%d",
2334 serNum, pos->lnum, typeNum, buf->bufp->b_fnum);
2335 if (typeNum == curPCtype)
2336 coloncmd(":sign jump %d buffer=%d", serNum,
2337 buf->bufp->b_fnum);
2338 }
2339 #endif
2340 /* =====================================================================*/
2341 }
2342 else if (streq((char *)cmd, "removeAnno"))
2343 {
2344 #ifdef FEAT_SIGNS
2345 int serNum;
2346
2347 if (buf == NULL || buf->bufp == NULL)
2348 {
2349 nbdebug((" invalid buffer identifier in removeAnno\n"));
2350 return FAIL;
2351 }
2352 doupdate = 1;
2353 cp = (char *)args;
2354 serNum = strtol(cp, &cp, 10);
2355 args = (char_u *)cp;
2356 coloncmd(":sign unplace %d buffer=%d",
2357 serNum, buf->bufp->b_fnum);
2358 redraw_buf_later(buf->bufp, NOT_VALID);
2359 #endif
2360 /* =====================================================================*/
2361 }
2362 else if (streq((char *)cmd, "moveAnnoToFront"))
2363 {
2364 #ifdef FEAT_SIGNS
2365 nbdebug((" moveAnnoToFront: Not Yet Implemented!\n"));
2366 #endif
2367 /* =====================================================================*/
2368 }
2369 else if (streq((char *)cmd, "guard") || streq((char *)cmd, "unguard"))
2370 {
2371 int len;
2372 pos_T first;
2373 pos_T last;
2374 pos_T *pos;
2375 int un = (cmd[0] == 'u');
2376 static int guardId = GUARDEDOFFSET;
2377
2378 if (skip >= SKIP_STOP)
2379 {
2380 nbdebug((" Skipping %s command\n", (char *) cmd));
2381 return OK;
2382 }
2383
2384 nb_init_graphics();
2385
2386 if (buf == NULL || buf->bufp == NULL)
2387 {
2388 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2389 return FAIL;
2390 }
2391 nb_set_curbuf(buf->bufp);
2392 cp = (char *)args;
2393 off = strtol(cp, &cp, 10);
2394 len = strtol(cp, NULL, 10);
2395 args = (char_u *)cp;
2396 pos = off2pos(buf->bufp, off);
2397 doupdate = 1;
2398 if (!pos)
2399 nbdebug((" no such start pos in %s, %ld\n", cmd, off));
2400 else
2401 {
2402 first = *pos;
2403 pos = off2pos(buf->bufp, off + len - 1);
2404 if (pos != NULL && pos->col == 0)
2405 {
2406 /*
2407 * In Java Swing the offset is a position between 2
2408 * characters. If col == 0 then we really want the
2409 * previous line as the end.
2410 */
2411 pos = off2pos(buf->bufp, off + len - 2);
2412 }
2413 if (!pos)
2414 nbdebug((" no such end pos in %s, %ld\n",
2415 cmd, off + len - 1));
2416 else
2417 {
2418 long lnum;
2419 last = *pos;
2420 /* set highlight for region */
2421 nbdebug((" %sGUARD %ld,%d to %ld,%d\n", (un) ? "UN" : "",
2422 first.lnum, first.col,
2423 last.lnum, last.col));
2424 #ifdef FEAT_SIGNS
2425 for (lnum = first.lnum; lnum <= last.lnum; lnum++)
2426 {
2427 if (un)
2428 {
2429 /* never used */
2430 }
2431 else
2432 {
2433 if (buf_findsigntype_id(buf->bufp, lnum,
2434 GUARDED) == 0)
2435 {
2436 coloncmd(
2437 ":sign place %d line=%ld name=%d buffer=%d",
2438 guardId++, lnum, GUARDED,
2439 buf->bufp->b_fnum);
2440 }
2441 }
2442 }
2443 #endif
2444 redraw_buf_later(buf->bufp, NOT_VALID);
2445 }
2446 }
2447 /* =====================================================================*/
2448 }
2449 else if (streq((char *)cmd, "startAtomic"))
2450 {
2451 inAtomic = 1;
2452 /* =====================================================================*/
2453 }
2454 else if (streq((char *)cmd, "endAtomic"))
2455 {
2456 inAtomic = 0;
2457 if (needupdate)
2458 {
2459 doupdate = 1;
2460 needupdate = 0;
2461 }
2462 /* =====================================================================*/
2463 }
2464 else if (streq((char *)cmd, "save"))
2465 {
2466 /*
2467 * NOTE - This command is obsolete wrt NetBeans. Its left in
2468 * only for historical reasons.
2469 */
2470 if (buf == NULL || buf->bufp == NULL)
2471 {
2472 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2473 return FAIL;
2474 }
2475
2476 /* the following is taken from ex_cmds.c (do_wqall function) */
2477 if (bufIsChanged(buf->bufp))
2478 {
2479 /* Only write if the buffer can be written. */
2480 if (p_write
2481 && !buf->bufp->b_p_ro
2482 && buf->bufp->b_ffname != NULL
2483 #ifdef FEAT_QUICKFIX
2484 && !bt_dontwrite(buf->bufp)
2485 #endif
2486 )
2487 {
2488 buf_write_all(buf->bufp, FALSE);
2489 #ifdef FEAT_AUTOCMD
2490 /* an autocommand may have deleted the buffer */
2491 if (!buf_valid(buf->bufp))
2492 buf->bufp = NULL;
2493 #endif
2494 }
2495 }
2496 else
2497 {
2498 nbdebug((" Buffer has no changes!\n"));
2499 }
2500 /* =====================================================================*/
2501 }
2502 else if (streq((char *)cmd, "netbeansBuffer"))
2503 {
2504 if (buf == NULL || buf->bufp == NULL)
2505 {
2506 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2507 return FAIL;
2508 }
2509 if (*args == 'T')
2510 {
2511 buf->bufp->b_netbeans_file = TRUE;
2512 buf->bufp->b_was_netbeans_file = TRUE;
2513 }
2514 else
2515 buf->bufp->b_netbeans_file = FALSE;
2516 /* =====================================================================*/
2517 }
2518 else if (streq((char *)cmd, "specialKeys"))
2519 {
2520 special_keys(args);
2521 /* =====================================================================*/
2522 }
2523 else if (streq((char *)cmd, "actionMenuItem"))
2524 {
2525 /* not used yet */
2526 /* =====================================================================*/
2527 }
2528 else if (streq((char *)cmd, "version"))
2529 {
2530 /* not used yet */
2531 }
2532 else
2533 {
2534 nbdebug(("Unrecognised command: %s\n", cmd));
2535 }
2536 /*
2537 * Unrecognized command is ignored.
2538 */
2539 }
2540 if (inAtomic && doupdate)
2541 {
2542 needupdate = 1;
2543 doupdate = 0;
2544 }
2545
2546 /*
2547 * Is this needed? I moved the netbeans_Xt_connect() later during startup
2548 * and it may no longer be necessary. If its not needed then needupdate
2549 * and doupdate can also be removed.
2550 */
2551 if (buf != NULL && buf->initDone && doupdate)
2552 {
2553 update_screen(NOT_VALID);
2554 setcursor();
2555 out_flush();
2556 gui_update_cursor(TRUE, FALSE);
2557 gui_mch_flush();
2558 /* Quit a hit-return or more prompt. */
2559 if (State == HITRETURN || State == ASKMORE)
2560 {
2561 #ifdef FEAT_GUI_GTK
2562 if (gtk_main_level() > 0)
2563 gtk_main_quit();
2564 #endif
2565 }
2566 }
2567
2568 return retval;
2569 }
2570
2571
2572 /*
2573 * If "buf" is not the current buffer try changing to a window that edits this
2574 * buffer. If there is no such window then close the current buffer and set
2575 * the current buffer as "buf".
2576 */
2577 static void
2578 nb_set_curbuf(buf_T *buf)
2579 {
2580 if (curbuf != buf && buf_jump_open_win(buf) == NULL)
2581 set_curbuf(buf, DOBUF_GOTO);
2582 }
2583
2584 /*
2585 * Process a vim colon command.
2586 */
2587 static void
2588 coloncmd(char *cmd, ...)
2589 {
2590 char buf[1024];
2591 va_list ap;
2592
2593 va_start(ap, cmd);
2594 vim_vsnprintf(buf, sizeof(buf), cmd, ap, NULL);
2595 va_end(ap);
2596
2597 nbdebug((" COLONCMD %s\n", buf));
2598
2599 /* ALT_INPUT_LOCK_ON; */
2600 do_cmdline((char_u *)buf, NULL, NULL, DOCMD_NOWAIT | DOCMD_KEYTYPED);
2601 /* ALT_INPUT_LOCK_OFF; */
2602
2603 setcursor(); /* restore the cursor position */
2604 out_flush(); /* make sure output has been written */
2605
2606 gui_update_cursor(TRUE, FALSE);
2607 gui_mch_flush();
2608 }
2609
2610
2611 /*
2612 * Parse the specialKeys argument and issue the appropriate map commands.
2613 */
2614 static void
2615 special_keys(char_u *args)
2616 {
2617 char *save_str = nb_unquote(args, NULL);
2618 char *tok = strtok(save_str, " ");
2619 char *sep;
2620 char keybuf[64];
2621 char cmdbuf[256];
2622
2623 while (tok != NULL)
2624 {
2625 int i = 0;
2626
2627 if ((sep = strchr(tok, '-')) != NULL)
2628 {
2629 *sep = NUL;
2630 while (*tok)
2631 {
2632 switch (*tok)
2633 {
2634 case 'A':
2635 case 'M':
2636 case 'C':
2637 case 'S':
2638 keybuf[i++] = *tok;
2639 keybuf[i++] = '-';
2640 break;
2641 }
2642 tok++;
2643 }
2644 tok++;
2645 }
2646
2647 strcpy(&keybuf[i], tok);
2648 vim_snprintf(cmdbuf, sizeof(cmdbuf),
2649 "<silent><%s> :nbkey %s<CR>", keybuf, keybuf);
2650 do_map(0, (char_u *)cmdbuf, NORMAL, FALSE);
2651 tok = strtok(NULL, " ");
2652 }
2653 vim_free(save_str);
2654 }
2655
2656
2657 void
2658 ex_nbkey(eap)
2659 exarg_T *eap;
2660 {
2661 netbeans_keystring(0, (char *)eap->arg);
2662 }
2663
2664
2665 /*
2666 * Initialize highlights and signs for use by netbeans (mostly obsolete)
2667 */
2668 static void
2669 nb_init_graphics(void)
2670 {
2671 static int did_init = FALSE;
2672
2673 if (!did_init)
2674 {
2675 coloncmd(":highlight NBGuarded guibg=Cyan guifg=Black");
2676 coloncmd(":sign define %d linehl=NBGuarded", GUARDED);
2677
2678 did_init = TRUE;
2679 }
2680 }
2681
2682 /*
2683 * Convert key to netbeans name.
2684 */
2685 static void
2686 netbeans_keyname(int key, char *buf)
2687 {
2688 char *name = 0;
2689 char namebuf[2];
2690 int ctrl = 0;
2691 int shift = 0;
2692 int alt = 0;
2693
2694 if (mod_mask & MOD_MASK_CTRL)
2695 ctrl = 1;
2696 if (mod_mask & MOD_MASK_SHIFT)
2697 shift = 1;
2698 if (mod_mask & MOD_MASK_ALT)
2699 alt = 1;
2700
2701
2702 switch (key)
2703 {
2704 case K_F1: name = "F1"; break;
2705 case K_S_F1: name = "F1"; shift = 1; break;
2706 case K_F2: name = "F2"; break;
2707 case K_S_F2: name = "F2"; shift = 1; break;
2708 case K_F3: name = "F3"; break;
2709 case K_S_F3: name = "F3"; shift = 1; break;
2710 case K_F4: name = "F4"; break;
2711 case K_S_F4: name = "F4"; shift = 1; break;
2712 case K_F5: name = "F5"; break;
2713 case K_S_F5: name = "F5"; shift = 1; break;
2714 case K_F6: name = "F6"; break;
2715 case K_S_F6: name = "F6"; shift = 1; break;
2716 case K_F7: name = "F7"; break;
2717 case K_S_F7: name = "F7"; shift = 1; break;
2718 case K_F8: name = "F8"; break;
2719 case K_S_F8: name = "F8"; shift = 1; break;
2720 case K_F9: name = "F9"; break;
2721 case K_S_F9: name = "F9"; shift = 1; break;
2722 case K_F10: name = "F10"; break;
2723 case K_S_F10: name = "F10"; shift = 1; break;
2724 case K_F11: name = "F11"; break;
2725 case K_S_F11: name = "F11"; shift = 1; break;
2726 case K_F12: name = "F12"; break;
2727 case K_S_F12: name = "F12"; shift = 1; break;
2728 default:
2729 if (key >= ' ' && key <= '~')
2730 {
2731 /* Allow ASCII characters. */
2732 name = namebuf;
2733 namebuf[0] = key;
2734 namebuf[1] = NUL;
2735 }
2736 else
2737 name = "X";
2738 break;
2739 }
2740
2741 buf[0] = '\0';
2742 if (ctrl)
2743 strcat(buf, "C");
2744 if (shift)
2745 strcat(buf, "S");
2746 if (alt)
2747 strcat(buf, "M"); /* META */
2748 if (ctrl || shift || alt)
2749 strcat(buf, "-");
2750 strcat(buf, name);
2751 }
2752
2753 #ifdef FEAT_BEVAL
2754 /*
2755 * Function to be called for balloon evaluation. Grabs the text under the
2756 * cursor and sends it to the debugger for evaluation. The debugger should
2757 * respond with a showBalloon command when there is a useful result.
2758 */
2759 void
2760 netbeans_beval_cb(
2761 BalloonEval *beval,
2762 int state UNUSED)
2763 {
2764 win_T *wp;
2765 char_u *text;
2766 linenr_T lnum;
2767 int col;
2768 char buf[MAXPATHL * 2 + 25];
2769 char_u *p;
2770
2771 /* Don't do anything when 'ballooneval' is off, messages scrolled the
2772 * windows up or we have no connection. */
2773 if (!p_beval || msg_scrolled > 0 || !haveConnection)
2774 return;
2775
2776 if (get_beval_info(beval, TRUE, &wp, &lnum, &text, &col) == OK)
2777 {
2778 /* Send debugger request. Only when the text is of reasonable
2779 * length. */
2780 if (text != NULL && text[0] != NUL && STRLEN(text) < MAXPATHL)
2781 {
2782 p = nb_quote(text);
2783 if (p != NULL)
2784 {
2785 vim_snprintf(buf, sizeof(buf),
2786 "0:balloonText=%d \"%s\"\n", r_cmdno, p);
2787 vim_free(p);
2788 }
2789 nbdebug(("EVT: %s", buf));
2790 nb_send(buf, "netbeans_beval_cb");
2791 }
2792 vim_free(text);
2793 }
2794 }
2795 #endif
2796
2797 /*
2798 * Tell netbeans that the window was opened, ready for commands.
2799 */
2800 void
2801 netbeans_startup_done(void)
2802 {
2803 char *cmd = "0:startupDone=0\n";
2804
2805 if (usingNetbeans)
2806 #ifdef FEAT_GUI_MOTIF
2807 netbeans_Xt_connect(app_context);
2808 #else
2809 # ifdef FEAT_GUI_GTK
2810 netbeans_gtk_connect();
2811 # else
2812 # ifdef FEAT_GUI_W32
2813 netbeans_w32_connect();
2814 # endif
2815 # endif
2816 #endif
2817
2818 if (!haveConnection)
2819 return;
2820
2821 #ifdef FEAT_BEVAL
2822 bevalServers |= BEVAL_NETBEANS;
2823 #endif
2824
2825 nbdebug(("EVT: %s", cmd));
2826 nb_send(cmd, "netbeans_startup_done");
2827 }
2828
2829 /*
2830 * Tell netbeans that we're exiting. This should be called right
2831 * before calling exit.
2832 */
2833 void
2834 netbeans_send_disconnect()
2835 {
2836 char buf[128];
2837
2838 if (haveConnection)
2839 {
2840 sprintf(buf, "0:disconnect=%d\n", r_cmdno);
2841 nbdebug(("EVT: %s", buf));
2842 nb_send(buf, "netbeans_disconnect");
2843 }
2844 }
2845
2846 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_W32) || defined(PROTO)
2847 /*
2848 * Tell netbeans that the window was moved or resized.
2849 */
2850 void
2851 netbeans_frame_moved(int new_x, int new_y)
2852 {
2853 char buf[128];
2854
2855 if (!haveConnection)
2856 return;
2857
2858 sprintf(buf, "0:geometry=%d %d %d %d %d\n",
2859 r_cmdno, (int)Columns, (int)Rows, new_x, new_y);
2860 /*nbdebug(("EVT: %s", buf)); happens too many times during a move */
2861 nb_send(buf, "netbeans_frame_moved");
2862 }
2863 #endif
2864
2865 /*
2866 * Tell netbeans the user opened or activated a file.
2867 */
2868 void
2869 netbeans_file_activated(buf_T *bufp)
2870 {
2871 int bufno = nb_getbufno(bufp);
2872 nbbuf_T *bp = nb_get_buf(bufno);
2873 char buffer[2*MAXPATHL];
2874 char_u *q;
2875
2876 if (!haveConnection || dosetvisible)
2877 return;
2878
2879 q = nb_quote(bufp->b_ffname);
2880 if (q == NULL || bp == NULL)
2881 return;
2882
2883 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2884 bufno,
2885 bufno,
2886 (char *)q,
2887 "T", /* open in NetBeans */
2888 "F"); /* modified */
2889
2890 vim_free(q);
2891 nbdebug(("EVT: %s", buffer));
2892
2893 nb_send(buffer, "netbeans_file_opened");
2894 }
2895
2896 /*
2897 * Tell netbeans the user opened a file.
2898 */
2899 void
2900 netbeans_file_opened(buf_T *bufp)
2901 {
2902 int bufno = nb_getbufno(bufp);
2903 char buffer[2*MAXPATHL];
2904 char_u *q;
2905 nbbuf_T *bp = nb_get_buf(nb_getbufno(bufp));
2906 int bnum;
2907
2908 if (!haveConnection)
2909 return;
2910
2911 q = nb_quote(bufp->b_ffname);
2912 if (q == NULL)
2913 return;
2914 if (bp != NULL)
2915 bnum = bufno;
2916 else
2917 bnum = 0;
2918
2919 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2920 bnum,
2921 0,
2922 (char *)q,
2923 "T", /* open in NetBeans */
2924 "F"); /* modified */
2925
2926 vim_free(q);
2927 nbdebug(("EVT: %s", buffer));
2928
2929 nb_send(buffer, "netbeans_file_opened");
2930 if (p_acd && vim_chdirfile(bufp->b_ffname) == OK)
2931 shorten_fnames(TRUE);
2932 }
2933
2934 /*
2935 * Tell netbeans that a file was deleted or wiped out.
2936 */
2937 void
2938 netbeans_file_killed(buf_T *bufp)
2939 {
2940 int bufno = nb_getbufno(bufp);
2941 nbbuf_T *nbbuf = nb_get_buf(bufno);
2942 char buffer[2*MAXPATHL];
2943
2944 if (!haveConnection || bufno == -1)
2945 return;
2946
2947 nbdebug(("netbeans_file_killed:\n"));
2948 nbdebug((" Killing bufno: %d", bufno));
2949
2950 sprintf(buffer, "%d:killed=%d\n", bufno, r_cmdno);
2951
2952 nbdebug(("EVT: %s", buffer));
2953
2954 nb_send(buffer, "netbeans_file_killed");
2955
2956 if (nbbuf != NULL)
2957 nbbuf->bufp = NULL;
2958 }
2959
2960 /*
2961 * Get a pointer to the Netbeans buffer for Vim buffer "bufp".
2962 * Return NULL if there is no such buffer or changes are not to be reported.
2963 * Otherwise store the buffer number in "*bufnop".
2964 */
2965 static nbbuf_T *
2966 nb_bufp2nbbuf_fire(buf_T *bufp, int *bufnop)
2967 {
2968 int bufno;
2969 nbbuf_T *nbbuf;
2970
2971 if (!haveConnection || !netbeansFireChanges)
2972 return NULL; /* changes are not reported at all */
2973
2974 bufno = nb_getbufno(bufp);
2975 if (bufno <= 0)
2976 return NULL; /* file is not known to NetBeans */
2977
2978 nbbuf = nb_get_buf(bufno);
2979 if (nbbuf != NULL && !nbbuf->fireChanges)
2980 return NULL; /* changes in this buffer are not reported */
2981
2982 *bufnop = bufno;
2983 return nbbuf;
2984 }
2985
2986 /*
2987 * Tell netbeans the user inserted some text.
2988 */
2989 void
2990 netbeans_inserted(
2991 buf_T *bufp,
2992 linenr_T linenr,
2993 colnr_T col,
2994 char_u *txt,
2995 int newlen)
2996 {
2997 char_u *buf;
2998 int bufno;
2999 nbbuf_T *nbbuf;
3000 pos_T pos;
3001 long off;
3002 char_u *p;
3003 char_u *newtxt;
3004
3005 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3006 if (nbbuf == NULL)
3007 return;
3008
3009 /* Don't mark as modified for initial read */
3010 if (nbbuf->insertDone)
3011 nbbuf->modified = 1;
3012
3013 pos.lnum = linenr;
3014 pos.col = col;
3015 off = pos2off(bufp, &pos);
3016
3017 /* send the "insert" EVT */
3018 newtxt = alloc(newlen + 1);
3019 vim_strncpy(newtxt, txt, newlen);
3020 p = nb_quote(newtxt);
3021 if (p != NULL)
3022 {
3023 buf = alloc(128 + 2*newlen);
3024 sprintf((char *)buf, "%d:insert=%d %ld \"%s\"\n",
3025 bufno, r_cmdno, off, p);
3026 nbdebug(("EVT: %s", buf));
3027 nb_send((char *)buf, "netbeans_inserted");
3028 vim_free(p);
3029 vim_free(buf);
3030 }
3031 vim_free(newtxt);
3032 }
3033
3034 /*
3035 * Tell netbeans some bytes have been removed.
3036 */
3037 void
3038 netbeans_removed(
3039 buf_T *bufp,
3040 linenr_T linenr,
3041 colnr_T col,
3042 long len)
3043 {
3044 char_u buf[128];
3045 int bufno;
3046 nbbuf_T *nbbuf;
3047 pos_T pos;
3048 long off;
3049
3050 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3051 if (nbbuf == NULL)
3052 return;
3053
3054 if (len < 0)
3055 {
3056 nbdebug(("Negative len %ld in netbeans_removed()!\n", len));
3057 return;
3058 }
3059
3060 nbbuf->modified = 1;
3061
3062 pos.lnum = linenr;
3063 pos.col = col;
3064
3065 off = pos2off(bufp, &pos);
3066
3067 sprintf((char *)buf, "%d:remove=%d %ld %ld\n", bufno, r_cmdno, off, len);
3068 nbdebug(("EVT: %s", buf));
3069 nb_send((char *)buf, "netbeans_removed");
3070 }
3071
3072 /*
3073 * Send netbeans an unmodufied command.
3074 */
3075 void
3076 netbeans_unmodified(buf_T *bufp UNUSED)
3077 {
3078 #if 0
3079 char_u buf[128];
3080 int bufno;
3081 nbbuf_T *nbbuf;
3082
3083 /* This has been disabled, because NetBeans considers a buffer modified
3084 * even when all changes have been undone. */
3085 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3086 if (nbbuf == NULL)
3087 return;
3088
3089 nbbuf->modified = 0;
3090
3091 sprintf((char *)buf, "%d:unmodified=%d\n", bufno, r_cmdno);
3092 nbdebug(("EVT: %s", buf));
3093 nb_send((char *)buf, "netbeans_unmodified");
3094 #endif
3095 }
3096
3097 /*
3098 * Send a button release event back to netbeans. Its up to netbeans
3099 * to decide what to do (if anything) with this event.
3100 */
3101 void
3102 netbeans_button_release(int button)
3103 {
3104 char buf[128];
3105 int bufno;
3106
3107 bufno = nb_getbufno(curbuf);
3108
3109 if (bufno >= 0 && curwin != NULL && curwin->w_buffer == curbuf)
3110 {
3111 int col = mouse_col - W_WINCOL(curwin) - (curwin->w_p_nu ? 9 : 1);
3112 long off = pos2off(curbuf, &curwin->w_cursor);
3113
3114 /* sync the cursor position */
3115 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3116 nbdebug(("EVT: %s", buf));
3117 nb_send(buf, "netbeans_button_release[newDotAndMark]");
3118
3119 sprintf(buf, "%d:buttonRelease=%d %d %ld %d\n", bufno, r_cmdno,
3120 button, (long)curwin->w_cursor.lnum, col);
3121 nbdebug(("EVT: %s", buf));
3122 nb_send(buf, "netbeans_button_release");
3123 }
3124 }
3125
3126
3127 /*
3128 * Send a keypress event back to netbeans. This usually simulates some
3129 * kind of function key press. This function operates on a key code.
3130 */
3131 void
3132 netbeans_keycommand(int key)
3133 {
3134 char keyName[60];
3135
3136 netbeans_keyname(key, keyName);
3137 netbeans_keystring(key, keyName);
3138 }
3139
3140
3141 /*
3142 * Send a keypress event back to netbeans. This usually simulates some
3143 * kind of function key press. This function operates on a key string.
3144 */
3145 static void
3146 netbeans_keystring(int key, char *keyName)
3147 {
3148 char buf[2*MAXPATHL];
3149 int bufno = nb_getbufno(curbuf);
3150 long off;
3151 char_u *q;
3152
3153 if (!haveConnection)
3154 return;
3155
3156
3157 if (bufno == -1)
3158 {
3159 nbdebug(("got keycommand for non-NetBeans buffer, opening...\n"));
3160 q = curbuf->b_ffname == NULL ? (char_u *)""
3161 : nb_quote(curbuf->b_ffname);
3162 if (q == NULL)
3163 return;
3164 vim_snprintf(buf, sizeof(buf), "0:fileOpened=%d \"%s\" %s %s\n", 0,
3165 q,
3166 "T", /* open in NetBeans */
3167 "F"); /* modified */
3168 if (curbuf->b_ffname != NULL)
3169 vim_free(q);
3170 nbdebug(("EVT: %s", buf));
3171 nb_send(buf, "netbeans_keycommand");
3172
3173 if (key > 0)
3174 postpone_keycommand(key);
3175 return;
3176 }
3177
3178 /* sync the cursor position */
3179 off = pos2off(curbuf, &curwin->w_cursor);
3180 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3181 nbdebug(("EVT: %s", buf));
3182 nb_send(buf, "netbeans_keycommand");
3183
3184 /* To work on Win32 you must apply patch to ExtEditor module
3185 * from ExtEdCaret.java.diff - make EVT_newDotAndMark handler
3186 * more synchronous
3187 */
3188
3189 /* now send keyCommand event */
3190 vim_snprintf(buf, sizeof(buf), "%d:keyCommand=%d \"%s\"\n",
3191 bufno, r_cmdno, keyName);
3192 nbdebug(("EVT: %s", buf));
3193 nb_send(buf, "netbeans_keycommand");
3194
3195 /* New: do both at once and include the lnum/col. */
3196 vim_snprintf(buf, sizeof(buf), "%d:keyAtPos=%d \"%s\" %ld %ld/%ld\n",
3197 bufno, r_cmdno, keyName,
3198 off, (long)curwin->w_cursor.lnum, (long)curwin->w_cursor.col);
3199 nbdebug(("EVT: %s", buf));
3200 nb_send(buf, "netbeans_keycommand");
3201 }
3202
3203
3204 /*
3205 * Send a save event to netbeans.
3206 */
3207 void
3208 netbeans_save_buffer(buf_T *bufp)
3209 {
3210 char_u buf[64];
3211 int bufno;
3212 nbbuf_T *nbbuf;
3213
3214 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3215 if (nbbuf == NULL)
3216 return;
3217
3218 nbbuf->modified = 0;
3219
3220 sprintf((char *)buf, "%d:save=%d\n", bufno, r_cmdno);
3221 nbdebug(("EVT: %s", buf));
3222 nb_send((char *)buf, "netbeans_save_buffer");
3223 }
3224
3225
3226 /*
3227 * Send remove command to netbeans (this command has been turned off).
3228 */
3229 void
3230 netbeans_deleted_all_lines(buf_T *bufp)
3231 {
3232 char_u buf[64];
3233 int bufno;
3234 nbbuf_T *nbbuf;
3235
3236 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3237 if (nbbuf == NULL)
3238 return;
3239
3240 /* Don't mark as modified for initial read */
3241 if (nbbuf->insertDone)
3242 nbbuf->modified = 1;
3243
3244 sprintf((char *)buf, "%d:remove=%d 0 -1\n", bufno, r_cmdno);
3245 nbdebug(("EVT(suppressed): %s", buf));
3246 /* nb_send(buf, "netbeans_deleted_all_lines"); */
3247 }
3248
3249
3250 /*
3251 * See if the lines are guarded. The top and bot parameters are from
3252 * u_savecommon(), these are the line above the change and the line below the
3253 * change.
3254 */
3255 int
3256 netbeans_is_guarded(linenr_T top, linenr_T bot)
3257 {
3258 signlist_T *p;
3259 int lnum;
3260
3261 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3262 if (p->id >= GUARDEDOFFSET)
3263 for (lnum = top + 1; lnum < bot; lnum++)
3264 if (lnum == p->lnum)
3265 return TRUE;
3266
3267 return FALSE;
3268 }
3269
3270 #if defined(FEAT_GUI_MOTIF) || defined(PROTO)
3271 /*
3272 * We have multiple signs to draw at the same location. Draw the
3273 * multi-sign indicator instead. This is the Motif version.
3274 */
3275 void
3276 netbeans_draw_multisign_indicator(int row)
3277 {
3278 int i;
3279 int y;
3280 int x;
3281
3282 x = 0;
3283 y = row * gui.char_height + 2;
3284
3285 for (i = 0; i < gui.char_height - 3; i++)
3286 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y++);
3287
3288 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+0, y);
3289 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3290 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+4, y++);
3291 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+1, y);
3292 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3293 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+3, y++);
3294 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3295 }
3296 #endif /* FEAT_GUI_MOTIF */
3297
3298 #ifdef FEAT_GUI_GTK
3299 /*
3300 * We have multiple signs to draw at the same location. Draw the
3301 * multi-sign indicator instead. This is the GTK/Gnome version.
3302 */
3303 void
3304 netbeans_draw_multisign_indicator(int row)
3305 {
3306 int i;
3307 int y;
3308 int x;
3309 GdkDrawable *drawable = gui.drawarea->window;
3310
3311 x = 0;
3312 y = row * gui.char_height + 2;
3313
3314 for (i = 0; i < gui.char_height - 3; i++)
3315 gdk_draw_point(drawable, gui.text_gc, x+2, y++);
3316
3317 gdk_draw_point(drawable, gui.text_gc, x+0, y);
3318 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3319 gdk_draw_point(drawable, gui.text_gc, x+4, y++);
3320 gdk_draw_point(drawable, gui.text_gc, x+1, y);
3321 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3322 gdk_draw_point(drawable, gui.text_gc, x+3, y++);
3323 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3324 }
3325 #endif /* FEAT_GUI_GTK */
3326
3327 /*
3328 * If the mouse is clicked in the gutter of a line with multiple
3329 * annotations, cycle through the set of signs.
3330 */
3331 void
3332 netbeans_gutter_click(linenr_T lnum)
3333 {
3334 signlist_T *p;
3335
3336 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3337 {
3338 if (p->lnum == lnum && p->next && p->next->lnum == lnum)
3339 {
3340 signlist_T *tail;
3341
3342 /* remove "p" from list, reinsert it at the tail of the sublist */
3343 if (p->prev)
3344 p->prev->next = p->next;
3345 else
3346 curbuf->b_signlist = p->next;
3347 p->next->prev = p->prev;
3348 /* now find end of sublist and insert p */
3349 for (tail = p->next;
3350 tail->next && tail->next->lnum == lnum
3351 && tail->next->id < GUARDEDOFFSET;
3352 tail = tail->next)
3353 ;
3354 /* tail now points to last entry with same lnum (except
3355 * that "guarded" annotations are always last) */
3356 p->next = tail->next;
3357 if (tail->next)
3358 tail->next->prev = p;
3359 p->prev = tail;
3360 tail->next = p;
3361 update_debug_sign(curbuf, lnum);
3362 break;
3363 }
3364 }
3365 }
3366
3367
3368 /*
3369 * Add a sign of the reqested type at the requested location.
3370 *
3371 * Reverse engineering:
3372 * Apparently an annotation is defined the first time it is used in a buffer.
3373 * When the same annotation is used in two buffers, the second time we do not
3374 * need to define a new sign name but reuse the existing one. But since the
3375 * ID number used in the second buffer starts counting at one again, a mapping
3376 * is made from the ID specifically for the buffer to the global sign name
3377 * (which is a number).
3378 *
3379 * globalsignmap[] stores the signs that have been defined globally.
3380 * buf->signmapused[] maps buffer-local annotation IDs to an index in
3381 * globalsignmap[].
3382 */
3383 static void
3384 addsigntype(
3385 nbbuf_T *buf,
3386 int typeNum,
3387 char_u *typeName,
3388 char_u *tooltip UNUSED,
3389 char_u *glyphFile,
3390 int use_fg,
3391 int fg,
3392 int use_bg,
3393 int bg)
3394 {
3395 char fgbuf[32];
3396 char bgbuf[32];
3397 int i, j;
3398
3399 for (i = 0; i < globalsignmapused; i++)
3400 if (STRCMP(typeName, globalsignmap[i]) == 0)
3401 break;
3402
3403 if (i == globalsignmapused) /* not found; add it to global map */
3404 {
3405 nbdebug(("DEFINEANNOTYPE(%d,%s,%s,%s,%d,%d)\n",
3406 typeNum, typeName, tooltip, glyphFile, fg, bg));
3407 if (use_fg || use_bg)
3408 {
3409 sprintf(fgbuf, "guifg=#%06x", fg & 0xFFFFFF);
3410 sprintf(bgbuf, "guibg=#%06x", bg & 0xFFFFFF);
3411
3412 coloncmd(":highlight NB_%s %s %s", typeName, (use_fg) ? fgbuf : "",
3413 (use_bg) ? bgbuf : "");
3414 if (*glyphFile == NUL)
3415 /* no glyph, line highlighting only */
3416 coloncmd(":sign define %d linehl=NB_%s", i + 1, typeName);
3417 else if (vim_strsize(glyphFile) <= 2)
3418 /* one- or two-character glyph name, use as text glyph with
3419 * texthl */
3420 coloncmd(":sign define %d text=%s texthl=NB_%s", i + 1,
3421 glyphFile, typeName);
3422 else
3423 /* glyph, line highlighting */
3424 coloncmd(":sign define %d icon=%s linehl=NB_%s", i + 1,
3425 glyphFile, typeName);
3426 }
3427 else
3428 /* glyph, no line highlighting */
3429 coloncmd(":sign define %d icon=%s", i + 1, glyphFile);
3430
3431 if (STRCMP(typeName,"CurrentPC") == 0)
3432 curPCtype = typeNum;
3433
3434 if (globalsignmapused == globalsignmaplen)
3435 {
3436 if (globalsignmaplen == 0) /* first allocation */
3437 {
3438 globalsignmaplen = 20;
3439 globalsignmap = (char **)alloc_clear(globalsignmaplen*sizeof(char *));
3440 }
3441 else /* grow it */
3442 {
3443 int incr;
3444 int oldlen = globalsignmaplen;
3445
3446 globalsignmaplen *= 2;
3447 incr = globalsignmaplen - oldlen;
3448 globalsignmap = (char **)vim_realloc(globalsignmap,
3449 globalsignmaplen * sizeof(char *));
3450 memset(globalsignmap + oldlen, 0, incr * sizeof(char *));
3451 }
3452 }
3453
3454 globalsignmap[i] = (char *)typeName;
3455 globalsignmapused = i + 1;
3456 }
3457
3458 /* check local map; should *not* be found! */
3459 for (j = 0; j < buf->signmapused; j++)
3460 if (buf->signmap[j] == i + 1)
3461 return;
3462
3463 /* add to local map */
3464 if (buf->signmapused == buf->signmaplen)
3465 {
3466 if (buf->signmaplen == 0) /* first allocation */
3467 {
3468 buf->signmaplen = 5;
3469 buf->signmap = (int *)alloc_clear(buf->signmaplen * sizeof(int *));
3470 }
3471 else /* grow it */
3472 {
3473 int incr;
3474 int oldlen = buf->signmaplen;
3475 buf->signmaplen *= 2;
3476 incr = buf->signmaplen - oldlen;
3477 buf->signmap = (int *)vim_realloc(buf->signmap,
3478 buf->signmaplen*sizeof(int *));
3479 memset(buf->signmap + oldlen, 0, incr * sizeof(int *));
3480 }
3481 }
3482
3483 buf->signmap[buf->signmapused++] = i + 1;
3484
3485 }
3486
3487
3488 /*
3489 * See if we have the requested sign type in the buffer.
3490 */
3491 static int
3492 mapsigntype(nbbuf_T *buf, int localsigntype)
3493 {
3494 if (--localsigntype >= 0 && localsigntype < buf->signmapused)
3495 return buf->signmap[localsigntype];
3496
3497 return 0;
3498 }
3499
3500
3501 /*
3502 * Compute length of buffer, don't print anything.
3503 */
3504 static long
3505 get_buf_size(buf_T *bufp)
3506 {
3507 linenr_T lnum;
3508 long char_count = 0;
3509 int eol_size;
3510 long last_check = 100000L;
3511
3512 if (bufp->b_ml.ml_flags & ML_EMPTY)
3513 return 0;
3514 else
3515 {
3516 if (get_fileformat(bufp) == EOL_DOS)
3517 eol_size = 2;
3518 else
3519 eol_size = 1;
3520 for (lnum = 1; lnum <= bufp->b_ml.ml_line_count; ++lnum)
3521 {
3522 char_count += (long)STRLEN(ml_get_buf(bufp, lnum, FALSE))
3523 + eol_size;
3524 /* Check for a CTRL-C every 100000 characters */
3525 if (char_count > last_check)
3526 {
3527 ui_breakcheck();
3528 if (got_int)
3529 return char_count;
3530 last_check = char_count + 100000L;
3531 }
3532 }
3533 /* Correction for when last line doesn't have an EOL. */
3534 if (!bufp->b_p_eol && bufp->b_p_bin)
3535 char_count -= eol_size;
3536 }
3537
3538 return char_count;
3539 }
3540
3541 /*
3542 * Convert character offset to lnum,col
3543 */
3544 static pos_T *
3545 off2pos(buf_T *buf, long offset)
3546 {
3547 linenr_T lnum;
3548 static pos_T pos;
3549
3550 pos.lnum = 0;
3551 pos.col = 0;
3552 #ifdef FEAT_VIRTUALEDIT
3553 pos.coladd = 0;
3554 #endif
3555
3556 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3557 {
3558 if ((lnum = ml_find_line_or_offset(buf, (linenr_T)0, &offset)) < 0)
3559 return NULL;
3560 pos.lnum = lnum;
3561 pos.col = offset;
3562 }
3563
3564 return &pos;
3565 }
3566
3567 /*
3568 * Convert an argument in the form "1234" to an offset and compute the
3569 * lnum/col from it. Convert an argument in the form "123/12" directly to a
3570 * lnum/col.
3571 * "argp" is advanced to after the argument.
3572 * Return a pointer to the position, NULL if something is wrong.
3573 */
3574 static pos_T *
3575 get_off_or_lnum(buf_T *buf, char_u **argp)
3576 {
3577 static pos_T mypos;
3578 long off;
3579
3580 off = strtol((char *)*argp, (char **)argp, 10);
3581 if (**argp == '/')
3582 {
3583 mypos.lnum = (linenr_T)off;
3584 ++*argp;
3585 mypos.col = strtol((char *)*argp, (char **)argp, 10);
3586 #ifdef FEAT_VIRTUALEDIT
3587 mypos.coladd = 0;
3588 #endif
3589 return &mypos;
3590 }
3591 return off2pos(buf, off);
3592 }
3593
3594
3595 /*
3596 * Convert (lnum,col) to byte offset in the file.
3597 */
3598 static long
3599 pos2off(buf_T *buf, pos_T *pos)
3600 {
3601 long offset = 0;
3602
3603 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3604 {
3605 if ((offset = ml_find_line_or_offset(buf, pos->lnum, 0)) < 0)
3606 return 0;
3607 offset += pos->col;
3608 }
3609
3610 return offset;
3611 }
3612
3613
3614 /*
3615 * This message is printed after NetBeans opens a new file. Its
3616 * similar to the message readfile() uses, but since NetBeans
3617 * doesn't normally call readfile, we do our own.
3618 */
3619 static void
3620 print_read_msg(buf)
3621 nbbuf_T *buf;
3622 {
3623 int lnum = buf->bufp->b_ml.ml_line_count;
3624 long nchars = (long)buf->bufp->b_orig_size;
3625 char_u c;
3626
3627 msg_add_fname(buf->bufp, buf->bufp->b_ffname);
3628 c = FALSE;
3629
3630 if (buf->bufp->b_p_ro)
3631 {
3632 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3633 c = TRUE;
3634 }
3635 if (!buf->bufp->b_start_eol)
3636 {
3637 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3638 c = TRUE;
3639 }
3640 msg_add_lines(c, (long)lnum, nchars);
3641
3642 /* Now display it */
3643 vim_free(keep_msg);
3644 keep_msg = NULL;
3645 msg_scrolled_ign = TRUE;
3646 msg_trunc_attr(IObuff, FALSE, 0);
3647 msg_scrolled_ign = FALSE;
3648 }
3649
3650
3651 /*
3652 * Print a message after NetBeans writes the file. This message should be identical
3653 * to the standard message a non-netbeans user would see when writing a file.
3654 */
3655 static void
3656 print_save_msg(buf, nchars)
3657 nbbuf_T *buf;
3658 long nchars;
3659 {
3660 char_u c;
3661 char_u *p;
3662
3663 if (nchars >= 0)
3664 {
3665 msg_add_fname(buf->bufp, buf->bufp->b_ffname); /* fname in IObuff with quotes */
3666 c = FALSE;
3667
3668 msg_add_lines(c, buf->bufp->b_ml.ml_line_count,
3669 (long)buf->bufp->b_orig_size);
3670
3671 vim_free(keep_msg);
3672 keep_msg = NULL;
3673 msg_scrolled_ign = TRUE;
3674 p = msg_trunc_attr(IObuff, FALSE, 0);
3675 if ((msg_scrolled && !need_wait_return) || !buf->initDone)
3676 {
3677 /* Need to repeat the message after redrawing when:
3678 * - When reading from stdin (the screen will be cleared next).
3679 * - When restart_edit is set (otherwise there will be a delay
3680 * before redrawing).
3681 * - When the screen was scrolled but there is no wait-return
3682 * prompt. */
3683 set_keep_msg(p, 0);
3684 }
3685 msg_scrolled_ign = FALSE;
3686 /* add_to_input_buf((char_u *)"\f", 1); */
3687 }
3688 else
3689 {
3690 char_u ebuf[BUFSIZ];
3691
3692 STRCPY(ebuf, (char_u *)_("E505: "));
3693 STRCAT(ebuf, IObuff);
3694 STRCAT(ebuf, (char_u *)_("is read-only (add ! to override)"));
3695 STRCPY(IObuff, ebuf);
3696 nbdebug((" %s\n", ebuf ));
3697 emsg(IObuff);
3698 }
3699 }
3700
3701 #endif /* defined(FEAT_NETBEANS_INTG) */
Vim with various extensions