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Merged from the latest developing branch.
[MacVim.git] / src / netbeans.c
blobdba50d4571da7b5af7773090b5a8bd9680f1a38c
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 # define ECONNREFUSED WSAECONNREFUSED
36 # ifdef EINTR
37 # undef EINTR
38 # endif
39 # define EINTR WSAEINTR
40 # define sock_write(sd, buf, len) send(sd, buf, len, 0)
41 # define sock_read(sd, buf, len) recv(sd, buf, len, 0)
42 # define sock_close(sd) closesocket(sd)
43 # define sleep(t) Sleep(t*1000) /* WinAPI Sleep() accepts milliseconds */
44 #else
45 # include <netdb.h>
46 # include <netinet/in.h>
47 # include <sys/socket.h>
48 # ifdef HAVE_LIBGEN_H
49 # include <libgen.h>
50 # endif
51 # define sock_errno errno
52 # define sock_write(sd, buf, len) write(sd, buf, len)
53 # define sock_read(sd, buf, len) read(sd, buf, len)
54 # define sock_close(sd) close(sd)
55 #endif
56
57 #include "version.h"
58
59 #define INET_SOCKETS
60
61 #define GUARDED 10000 /* typenr for "guarded" annotation */
62 #define GUARDEDOFFSET 1000000 /* base for "guarded" sign id's */
63
64 /* The first implementation (working only with Netbeans) returned "1.1". The
65 * protocol implemented here also supports A-A-P. */
66 static char *ExtEdProtocolVersion = "2.4";
67
68 static long pos2off __ARGS((buf_T *, pos_T *));
69 static pos_T *off2pos __ARGS((buf_T *, long));
70 static pos_T *get_off_or_lnum __ARGS((buf_T *buf, char_u **argp));
71 static long get_buf_size __ARGS((buf_T *));
72 static void netbeans_keystring __ARGS((int key, char *keystr));
73 static void special_keys __ARGS((char_u *args));
74
75 static void netbeans_connect __ARGS((void));
76 static int getConnInfo __ARGS((char *file, char **host, char **port, char **password));
77
78 static void nb_init_graphics __ARGS((void));
79 static void coloncmd __ARGS((char *cmd, ...));
80 static void nb_set_curbuf __ARGS((buf_T *buf));
81 #ifdef FEAT_GUI_MOTIF
82 static void messageFromNetbeans __ARGS((XtPointer, int *, XtInputId *));
83 #endif
84 #ifdef FEAT_GUI_GTK
85 static void messageFromNetbeans __ARGS((gpointer, gint, GdkInputCondition));
86 #endif
87 static void nb_parse_cmd __ARGS((char_u *));
88 static int nb_do_cmd __ARGS((int, char_u *, int, int, char_u *));
89 static void nb_send __ARGS((char *buf, char *fun));
90
91 #ifdef WIN64
92 typedef __int64 NBSOCK;
93 #else
94 typedef int NBSOCK;
95 #endif
96
97 static NBSOCK sd = -1; /* socket fd for Netbeans connection */
98 #ifdef FEAT_GUI_MOTIF
99 static XtInputId inputHandler; /* Cookie for input */
100 #endif
101 #ifdef FEAT_GUI_GTK
102 static gint inputHandler; /* Cookie for input */
103 #endif
104 #ifdef FEAT_GUI_W32
105 static int inputHandler = -1; /* simply ret.value of WSAAsyncSelect() */
106 extern HWND s_hwnd; /* Gvim's Window handle */
107 #endif
108 static int r_cmdno; /* current command number for reply */
109 static int haveConnection = FALSE; /* socket is connected and
110 initialization is done */
111 #ifdef FEAT_GUI_MOTIF
112 static void netbeans_Xt_connect __ARGS((void *context));
113 #endif
114 #ifdef FEAT_GUI_GTK
115 static void netbeans_gtk_connect __ARGS((void));
116 #endif
117 #ifdef FEAT_GUI_W32
118 static void netbeans_w32_connect __ARGS((void));
119 #endif
120
121 static int dosetvisible = FALSE;
122
123 /*
124 * Include the debugging code if wanted.
125 */
126 #ifdef NBDEBUG
127 # include "nbdebug.c"
128 #endif
129
130 /* Connect back to Netbeans process */
131 #ifdef FEAT_GUI_MOTIF
132 static void
133 netbeans_Xt_connect(void *context)
134 {
135 netbeans_connect();
136 if (sd > 0)
137 {
138 /* tell notifier we are interested in being called
139 * when there is input on the editor connection socket
140 */
141 inputHandler = XtAppAddInput((XtAppContext)context, sd,
142 (XtPointer)(XtInputReadMask + XtInputExceptMask),
143 messageFromNetbeans, NULL);
144 }
145 }
146
147 static void
148 netbeans_disconnect(void)
149 {
150 if (inputHandler != (XtInputId)NULL)
151 {
152 XtRemoveInput(inputHandler);
153 inputHandler = (XtInputId)NULL;
154 }
155 sd = -1;
156 haveConnection = FALSE;
157 # ifdef FEAT_BEVAL
158 bevalServers &= ~BEVAL_NETBEANS;
159 # endif
160 }
161 #endif /* FEAT_MOTIF_GUI */
162
163 #ifdef FEAT_GUI_GTK
164 static void
165 netbeans_gtk_connect(void)
166 {
167 netbeans_connect();
168 if (sd > 0)
169 {
170 /*
171 * Tell gdk we are interested in being called when there
172 * is input on the editor connection socket
173 */
174 inputHandler = gdk_input_add((gint)sd, (GdkInputCondition)
175 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION),
176 messageFromNetbeans, NULL);
177 }
178 }
179
180 static void
181 netbeans_disconnect(void)
182 {
183 if (inputHandler != 0)
184 {
185 gdk_input_remove(inputHandler);
186 inputHandler = 0;
187 }
188 sd = -1;
189 haveConnection = FALSE;
190 # ifdef FEAT_BEVAL
191 bevalServers &= ~BEVAL_NETBEANS;
192 # endif
193 }
194 #endif /* FEAT_GUI_GTK */
195
196 #if defined(FEAT_GUI_W32) || defined(PROTO)
197 static void
198 netbeans_w32_connect(void)
199 {
200 netbeans_connect();
201 if (sd > 0)
202 {
203 /*
204 * Tell Windows we are interested in receiving message when there
205 * is input on the editor connection socket
206 */
207 inputHandler = WSAAsyncSelect(sd, s_hwnd, WM_NETBEANS, FD_READ);
208 }
209 }
210
211 static void
212 netbeans_disconnect(void)
213 {
214 if (inputHandler == 0)
215 {
216 WSAAsyncSelect(sd, s_hwnd, 0, 0);
217 inputHandler = -1;
218 }
219 sd = -1;
220 haveConnection = FALSE;
221 # ifdef FEAT_BEVAL
222 bevalServers &= ~BEVAL_NETBEANS;
223 # endif
224 }
225 #endif /* FEAT_GUI_W32 */
226
227 #define NB_DEF_HOST "localhost"
228 #define NB_DEF_ADDR "3219"
229 #define NB_DEF_PASS "changeme"
230
231 static void
232 netbeans_connect(void)
233 {
234 #ifdef INET_SOCKETS
235 struct sockaddr_in server;
236 struct hostent * host;
237 # ifdef FEAT_GUI_W32
238 u_short port;
239 # else
240 int port;
241 #endif
242 #else
243 struct sockaddr_un server;
244 #endif
245 char buf[32];
246 char *hostname = NULL;
247 char *address = NULL;
248 char *password = NULL;
249 char *fname;
250 char *arg = NULL;
251
252 if (netbeansArg[3] == '=')
253 {
254 /* "-nb=fname": Read info from specified file. */
255 if (getConnInfo(netbeansArg + 4, &hostname, &address, &password)
256 == FAIL)
257 return;
258 }
259 else
260 {
261 if (netbeansArg[3] == ':')
262 /* "-nb:<host>:<addr>:<password>": get info from argument */
263 arg = netbeansArg + 4;
264 if (arg == NULL && (fname = getenv("__NETBEANS_CONINFO")) != NULL)
265 {
266 /* "-nb": get info from file specified in environment */
267 if (getConnInfo(fname, &hostname, &address, &password) == FAIL)
268 return;
269 }
270 else
271 {
272 if (arg != NULL)
273 {
274 /* "-nb:<host>:<addr>:<password>": get info from argument */
275 hostname = arg;
276 address = strchr(hostname, ':');
277 if (address != NULL)
278 {
279 *address++ = '\0';
280 password = strchr(address, ':');
281 if (password != NULL)
282 *password++ = '\0';
283 }
284 }
285
286 /* Get the missing values from the environment. */
287 if (hostname == NULL || *hostname == '\0')
288 hostname = getenv("__NETBEANS_HOST");
289 if (address == NULL)
290 address = getenv("__NETBEANS_SOCKET");
291 if (password == NULL)
292 password = getenv("__NETBEANS_VIM_PASSWORD");
293
294 /* Move values to allocated memory. */
295 if (hostname != NULL)
296 hostname = (char *)vim_strsave((char_u *)hostname);
297 if (address != NULL)
298 address = (char *)vim_strsave((char_u *)address);
299 if (password != NULL)
300 password = (char *)vim_strsave((char_u *)password);
301 }
302 }
303
304 /* Use the default when a value is missing. */
305 if (hostname == NULL || *hostname == '\0')
306 {
307 vim_free(hostname);
308 hostname = (char *)vim_strsave((char_u *)NB_DEF_HOST);
309 }
310 if (address == NULL || *address == '\0')
311 {
312 vim_free(address);
313 address = (char *)vim_strsave((char_u *)NB_DEF_ADDR);
314 }
315 if (password == NULL || *password == '\0')
316 {
317 vim_free(password);
318 password = (char *)vim_strsave((char_u *)NB_DEF_PASS);
319 }
320 if (hostname == NULL || address == NULL || password == NULL)
321 goto theend; /* out of memory */
322
323 #ifdef INET_SOCKETS
324 port = atoi(address);
325
326 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
327 {
328 nbdebug(("error in socket() in netbeans_connect()\n"));
329 PERROR("socket() in netbeans_connect()");
330 goto theend;
331 }
332
333 /* Get the server internet address and put into addr structure */
334 /* fill in the socket address structure and connect to server */
335 memset((char *)&server, '\0', sizeof(server));
336 server.sin_family = AF_INET;
337 server.sin_port = htons(port);
338 if ((host = gethostbyname(hostname)) == NULL)
339 {
340 if (mch_access(hostname, R_OK) >= 0)
341 {
342 /* DEBUG: input file */
343 sd = mch_open(hostname, O_RDONLY, 0);
344 goto theend;
345 }
346 nbdebug(("error in gethostbyname() in netbeans_connect()\n"));
347 PERROR("gethostbyname() in netbeans_connect()");
348 sd = -1;
349 goto theend;
350 }
351 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length);
352 #else
353 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
354 {
355 nbdebug(("error in socket() in netbeans_connect()\n"));
356 PERROR("socket() in netbeans_connect()");
357 goto theend;
358 }
359
360 server.sun_family = AF_UNIX;
361 strcpy(server.sun_path, address);
362 #endif
363 /* Connect to server */
364 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
365 {
366 nbdebug(("netbeans_connect: Connect failed with errno %d\n", sock_errno));
367 if (sock_errno == ECONNREFUSED)
368 {
369 sock_close(sd);
370 #ifdef INET_SOCKETS
371 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
372 {
373 nbdebug(("socket()#2 in netbeans_connect()\n"));
374 PERROR("socket()#2 in netbeans_connect()");
375 goto theend;
376 }
377 #else
378 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
379 {
380 nbdebug(("socket()#2 in netbeans_connect()\n"));
381 PERROR("socket()#2 in netbeans_connect()");
382 goto theend;
383 }
384 #endif
385 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
386 {
387 int retries = 36;
388 int success = FALSE;
389 while (retries--
390 && ((sock_errno == ECONNREFUSED) || (sock_errno == EINTR)))
391 {
392 nbdebug(("retrying...\n"));
393 sleep(5);
394 if (connect(sd, (struct sockaddr *)&server,
395 sizeof(server)) == 0)
396 {
397 success = TRUE;
398 break;
399 }
400 }
401 if (!success)
402 {
403 /* Get here when the server can't be found. */
404 nbdebug(("Cannot connect to Netbeans #2\n"));
405 PERROR(_("Cannot connect to Netbeans #2"));
406 getout(1);
407 }
408 }
409
410 }
411 else
412 {
413 nbdebug(("Cannot connect to Netbeans\n"));
414 PERROR(_("Cannot connect to Netbeans"));
415 getout(1);
416 }
417 }
418
419 vim_snprintf(buf, sizeof(buf), "AUTH %s\n", password);
420 nb_send(buf, "netbeans_connect");
421
422 sprintf(buf, "0:version=0 \"%s\"\n", ExtEdProtocolVersion);
423 nb_send(buf, "externaleditor_version");
424
425 /* nb_init_graphics(); delay until needed */
426
427 haveConnection = TRUE;
428
429 theend:
430 vim_free(hostname);
431 vim_free(address);
432 vim_free(password);
433 return;
434 }
435
436 /*
437 * Obtain the NetBeans hostname, port address and password from a file.
438 * Return the strings in allocated memory.
439 * Return FAIL if the file could not be read, OK otherwise (no matter what it
440 * contains).
441 */
442 static int
443 getConnInfo(char *file, char **host, char **port, char **auth)
444 {
445 FILE *fp;
446 char_u buf[BUFSIZ];
447 char_u *lp;
448 char_u *nl;
449 #ifdef UNIX
450 struct stat st;
451
452 /*
453 * For Unix only accept the file when it's not accessible by others.
454 * The open will then fail if we don't own the file.
455 */
456 if (mch_stat(file, &st) == 0 && (st.st_mode & 0077) != 0)
457 {
458 nbdebug(("Wrong access mode for NetBeans connection info file: \"%s\"\n",
459 file));
460 EMSG2(_("E668: Wrong access mode for NetBeans connection info file: \"%s\""),
461 file);
462 return FAIL;
463 }
464 #endif
465
466 fp = mch_fopen(file, "r");
467 if (fp == NULL)
468 {
469 nbdebug(("Cannot open NetBeans connection info file\n"));
470 PERROR("E660: Cannot open NetBeans connection info file");
471 return FAIL;
472 }
473
474 /* Read the file. There should be one of each parameter */
475 while ((lp = (char_u *)fgets((char *)buf, BUFSIZ, fp)) != NULL)
476 {
477 if ((nl = vim_strchr(lp, '\n')) != NULL)
478 *nl = 0; /* strip off the trailing newline */
479
480 if (STRNCMP(lp, "host=", 5) == 0)
481 {
482 vim_free(*host);
483 *host = (char *)vim_strsave(&buf[5]);
484 }
485 else if (STRNCMP(lp, "port=", 5) == 0)
486 {
487 vim_free(*port);
488 *port = (char *)vim_strsave(&buf[5]);
489 }
490 else if (STRNCMP(lp, "auth=", 5) == 0)
491 {
492 vim_free(*auth);
493 *auth = (char *)vim_strsave(&buf[5]);
494 }
495 }
496 fclose(fp);
497
498 return OK;
499 }
500
501
502 struct keyqueue
503 {
504 int key;
505 struct keyqueue *next;
506 struct keyqueue *prev;
507 };
508
509 typedef struct keyqueue keyQ_T;
510
511 static keyQ_T keyHead; /* dummy node, header for circular queue */
512
513
514 /*
515 * Queue up key commands sent from netbeans.
516 */
517 static void
518 postpone_keycommand(int key)
519 {
520 keyQ_T *node;
521
522 node = (keyQ_T *)alloc(sizeof(keyQ_T));
523
524 if (keyHead.next == NULL) /* initialize circular queue */
525 {
526 keyHead.next = &keyHead;
527 keyHead.prev = &keyHead;
528 }
529
530 /* insert node at tail of queue */
531 node->next = &keyHead;
532 node->prev = keyHead.prev;
533 keyHead.prev->next = node;
534 keyHead.prev = node;
535
536 node->key = key;
537 }
538
539 /*
540 * Handle any queued-up NetBeans keycommands to be send.
541 */
542 static void
543 handle_key_queue(void)
544 {
545 while (keyHead.next && keyHead.next != &keyHead)
546 {
547 /* first, unlink the node */
548 keyQ_T *node = keyHead.next;
549 keyHead.next = node->next;
550 node->next->prev = node->prev;
551
552 /* now, send the keycommand */
553 netbeans_keycommand(node->key);
554
555 /* Finally, dispose of the node */
556 vim_free(node);
557 }
558 }
559
560
561 struct cmdqueue
562 {
563 char_u *buffer;
564 struct cmdqueue *next;
565 struct cmdqueue *prev;
566 };
567
568 typedef struct cmdqueue queue_T;
569
570 static queue_T head; /* dummy node, header for circular queue */
571
572
573 /*
574 * Put the buffer on the work queue; possibly save it to a file as well.
575 */
576 static void
577 save(char_u *buf, int len)
578 {
579 queue_T *node;
580
581 node = (queue_T *)alloc(sizeof(queue_T));
582 if (node == NULL)
583 return; /* out of memory */
584 node->buffer = alloc(len + 1);
585 if (node->buffer == NULL)
586 {
587 vim_free(node);
588 return; /* out of memory */
589 }
590 mch_memmove(node->buffer, buf, (size_t)len);
591 node->buffer[len] = NUL;
592
593 if (head.next == NULL) /* initialize circular queue */
594 {
595 head.next = &head;
596 head.prev = &head;
597 }
598
599 /* insert node at tail of queue */
600 node->next = &head;
601 node->prev = head.prev;
602 head.prev->next = node;
603 head.prev = node;
604
605 #ifdef NBDEBUG
606 {
607 static int outfd = -2;
608
609 /* possibly write buffer out to a file */
610 if (outfd == -3)
611 return;
612
613 if (outfd == -2)
614 {
615 char *file = getenv("__NETBEANS_SAVE");
616 if (file == NULL)
617 outfd = -3;
618 else
619 outfd = mch_open(file, O_WRONLY|O_CREAT|O_TRUNC, 0666);
620 }
621
622 if (outfd >= 0)
623 write(outfd, buf, len);
624 }
625 #endif
626 }
627
628
629 /*
630 * While there's still a command in the work queue, parse and execute it.
631 */
632 void
633 netbeans_parse_messages(void)
634 {
635 char_u *p;
636 queue_T *node;
637
638 while (head.next != NULL && head.next != &head)
639 {
640 node = head.next;
641
642 /* Locate the first line in the first buffer. */
643 p = vim_strchr(node->buffer, '\n');
644 if (p == NULL)
645 {
646 /* Command isn't complete. If there is no following buffer,
647 * return (wait for more). If there is another buffer following,
648 * prepend the text to that buffer and delete this one. */
649 if (node->next == &head)
650 return;
651 p = alloc((unsigned)(STRLEN(node->buffer)
652 + STRLEN(node->next->buffer) + 1));
653 if (p == NULL)
654 return; /* out of memory */
655 STRCPY(p, node->buffer);
656 STRCAT(p, node->next->buffer);
657 vim_free(node->next->buffer);
658 node->next->buffer = p;
659
660 /* dispose of the node and buffer */
661 head.next = node->next;
662 node->next->prev = node->prev;
663 vim_free(node->buffer);
664 vim_free(node);
665 }
666 else
667 {
668 /* There is a complete command at the start of the buffer.
669 * Terminate it with a NUL. When no more text is following unlink
670 * the buffer. Do this before executing, because new buffers can
671 * be added while busy handling the command. */
672 *p++ = NUL;
673 if (*p == NUL)
674 {
675 head.next = node->next;
676 node->next->prev = node->prev;
677 }
678
679 /* now, parse and execute the commands */
680 nb_parse_cmd(node->buffer);
681
682 if (*p == NUL)
683 {
684 /* buffer finished, dispose of the node and buffer */
685 vim_free(node->buffer);
686 vim_free(node);
687 }
688 else
689 {
690 /* more follows, move to the start */
691 STRMOVE(node->buffer, p);
692 }
693 }
694 }
695 }
696
697 /* Buffer size for reading incoming messages. */
698 #define MAXMSGSIZE 4096
699
700 /*
701 * Read and process a command from netbeans.
702 */
703 #if defined(FEAT_GUI_W32) || defined(PROTO)
704 /* Use this one when generating prototypes, the others are static. */
705 void
706 messageFromNetbeansW32()
707 #else
708 # ifdef FEAT_GUI_MOTIF
709 static void
710 messageFromNetbeans(XtPointer clientData UNUSED,
711 int *unused1 UNUSED,
712 XtInputId *unused2 UNUSED)
713 # endif
714 # ifdef FEAT_GUI_GTK
715 static void
716 messageFromNetbeans(gpointer clientData UNUSED,
717 gint unused1 UNUSED,
718 GdkInputCondition unused2 UNUSED)
719 # endif
720 #endif
721 {
722 static char_u *buf = NULL;
723 int len;
724 int readlen = 0;
725 #ifndef FEAT_GUI_GTK
726 static int level = 0;
727 #endif
728
729 if (sd < 0)
730 {
731 nbdebug(("messageFromNetbeans() called without a socket\n"));
732 return;
733 }
734
735 #ifndef FEAT_GUI_GTK
736 ++level; /* recursion guard; this will be called from the X event loop */
737 #endif
738
739 /* Allocate a buffer to read into. */
740 if (buf == NULL)
741 {
742 buf = alloc(MAXMSGSIZE);
743 if (buf == NULL)
744 return; /* out of memory! */
745 }
746
747 /* Keep on reading for as long as there is something to read. */
748 for (;;)
749 {
750 len = sock_read(sd, buf, MAXMSGSIZE);
751 if (len <= 0)
752 break; /* error or nothing more to read */
753
754 /* Store the read message in the queue. */
755 save(buf, len);
756 readlen += len;
757 if (len < MAXMSGSIZE)
758 break; /* did read everything that's available */
759 }
760
761 if (readlen <= 0)
762 {
763 /* read error or didn't read anything */
764 netbeans_disconnect();
765 nbdebug(("messageFromNetbeans: Error in read() from socket\n"));
766 if (len < 0)
767 {
768 nbdebug(("read from Netbeans socket\n"));
769 PERROR(_("read from Netbeans socket"));
770 }
771 return; /* don't try to parse it */
772 }
773
774 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
775 /* Let the main loop handle messages. */
776 # ifdef FEAT_GUI_GTK
777 if (gtk_main_level() > 0)
778 gtk_main_quit();
779 # endif
780 #else
781 /* Parse the messages now, but avoid recursion. */
782 if (level == 1)
783 netbeans_parse_messages();
784
785 --level;
786 #endif
787 }
788
789 /*
790 * Handle one NUL terminated command.
791 *
792 * format of a command from netbeans:
793 *
794 * 6:setTitle!84 "a.c"
795 *
796 * bufno
797 * colon
798 * cmd
799 * !
800 * cmdno
801 * args
802 *
803 * for function calls, the ! is replaced by a /
804 */
805 static void
806 nb_parse_cmd(char_u *cmd)
807 {
808 char *verb;
809 char *q;
810 int bufno;
811 int isfunc = -1;
812
813 if (STRCMP(cmd, "DISCONNECT") == 0)
814 {
815 /* We assume the server knows that we can safely exit! */
816 if (sd >= 0)
817 sock_close(sd);
818 /* Disconnect before exiting, Motif hangs in a Select error
819 * message otherwise. */
820 netbeans_disconnect();
821 getout(0);
822 /* NOTREACHED */
823 }
824
825 if (STRCMP(cmd, "DETACH") == 0)
826 {
827 /* The IDE is breaking the connection. */
828 if (sd >= 0)
829 sock_close(sd);
830 netbeans_disconnect();
831 return;
832 }
833
834 bufno = strtol((char *)cmd, &verb, 10);
835
836 if (*verb != ':')
837 {
838 nbdebug((" missing colon: %s\n", cmd));
839 EMSG2("E627: missing colon: %s", cmd);
840 return;
841 }
842 ++verb; /* skip colon */
843
844 for (q = verb; *q; q++)
845 {
846 if (*q == '!')
847 {
848 *q++ = NUL;
849 isfunc = 0;
850 break;
851 }
852 else if (*q == '/')
853 {
854 *q++ = NUL;
855 isfunc = 1;
856 break;
857 }
858 }
859
860 if (isfunc < 0)
861 {
862 nbdebug((" missing ! or / in: %s\n", cmd));
863 EMSG2("E628: missing ! or / in: %s", cmd);
864 return;
865 }
866
867 r_cmdno = strtol(q, &q, 10);
868
869 q = (char *)skipwhite((char_u *)q);
870
871 if (nb_do_cmd(bufno, (char_u *)verb, isfunc, r_cmdno, (char_u *)q) == FAIL)
872 {
873 #ifdef NBDEBUG
874 /*
875 * This happens because the ExtEd can send a cammand or 2 after
876 * doing a stopDocumentListen command. It doesn't harm anything
877 * so I'm disabling it except for debugging.
878 */
879 nbdebug(("nb_parse_cmd: Command error for \"%s\"\n", cmd));
880 EMSG("E629: bad return from nb_do_cmd");
881 #endif
882 }
883 }
884
885 struct nbbuf_struct
886 {
887 buf_T *bufp;
888 unsigned int fireChanges:1;
889 unsigned int initDone:1;
890 unsigned int insertDone:1;
891 unsigned int modified:1;
892 int nbbuf_number;
893 char *displayname;
894 int *signmap;
895 short_u signmaplen;
896 short_u signmapused;
897 };
898
899 typedef struct nbbuf_struct nbbuf_T;
900
901 static nbbuf_T *buf_list = 0;
902 static int buf_list_size = 0; /* size of buf_list */
903 static int buf_list_used = 0; /* nr of entries in buf_list actually in use */
904
905 static char **globalsignmap;
906 static int globalsignmaplen;
907 static int globalsignmapused;
908
909 static int mapsigntype __ARGS((nbbuf_T *, int localsigntype));
910 static void addsigntype __ARGS((nbbuf_T *, int localsigntype, char_u *typeName,
911 char_u *tooltip, char_u *glyphfile,
912 int usefg, int fg, int usebg, int bg));
913 static void print_read_msg __ARGS((nbbuf_T *buf));
914 static void print_save_msg __ARGS((nbbuf_T *buf, long nchars));
915
916 static int curPCtype = -1;
917
918 /*
919 * Get the Netbeans buffer number for the specified buffer.
920 */
921 static int
922 nb_getbufno(buf_T *bufp)
923 {
924 int i;
925
926 for (i = 0; i < buf_list_used; i++)
927 if (buf_list[i].bufp == bufp)
928 return i;
929 return -1;
930 }
931
932 /*
933 * Is this a NetBeans-owned buffer?
934 */
935 int
936 isNetbeansBuffer(buf_T *bufp)
937 {
938 return usingNetbeans && bufp->b_netbeans_file;
939 }
940
941 /*
942 * NetBeans and Vim have different undo models. In Vim, the file isn't
943 * changed if changes are undone via the undo command. In NetBeans, once
944 * a change has been made the file is marked as modified until saved. It
945 * doesn't matter if the change was undone.
946 *
947 * So this function is for the corner case where Vim thinks a buffer is
948 * unmodified but NetBeans thinks it IS modified.
949 */
950 int
951 isNetbeansModified(buf_T *bufp)
952 {
953 if (usingNetbeans && bufp->b_netbeans_file)
954 {
955 int bufno = nb_getbufno(bufp);
956
957 if (bufno > 0)
958 return buf_list[bufno].modified;
959 else
960 return FALSE;
961 }
962 else
963 return FALSE;
964 }
965
966 /*
967 * Given a Netbeans buffer number, return the netbeans buffer.
968 * Returns NULL for 0 or a negative number. A 0 bufno means a
969 * non-buffer related command has been sent.
970 */
971 static nbbuf_T *
972 nb_get_buf(int bufno)
973 {
974 /* find or create a buffer with the given number */
975 int incr;
976
977 if (bufno <= 0)
978 return NULL;
979
980 if (!buf_list)
981 {
982 /* initialize */
983 buf_list = (nbbuf_T *)alloc_clear(100 * sizeof(nbbuf_T));
984 buf_list_size = 100;
985 }
986 if (bufno >= buf_list_used) /* new */
987 {
988 if (bufno >= buf_list_size) /* grow list */
989 {
990 incr = bufno - buf_list_size + 90;
991 buf_list_size += incr;
992 buf_list = (nbbuf_T *)vim_realloc(
993 buf_list, buf_list_size * sizeof(nbbuf_T));
994 memset(buf_list + buf_list_size - incr, 0, incr * sizeof(nbbuf_T));
995 }
996
997 while (buf_list_used <= bufno)
998 {
999 /* Default is to fire text changes. */
1000 buf_list[buf_list_used].fireChanges = 1;
1001 ++buf_list_used;
1002 }
1003 }
1004
1005 return buf_list + bufno;
1006 }
1007
1008 /*
1009 * Return the number of buffers that are modified.
1010 */
1011 static int
1012 count_changed_buffers(void)
1013 {
1014 buf_T *bufp;
1015 int n;
1016
1017 n = 0;
1018 for (bufp = firstbuf; bufp != NULL; bufp = bufp->b_next)
1019 if (bufp->b_changed)
1020 ++n;
1021 return n;
1022 }
1023
1024 /*
1025 * End the netbeans session.
1026 */
1027 void
1028 netbeans_end(void)
1029 {
1030 int i;
1031 static char buf[128];
1032
1033 if (!haveConnection)
1034 return;
1035
1036 for (i = 0; i < buf_list_used; i++)
1037 {
1038 if (!buf_list[i].bufp)
1039 continue;
1040 if (netbeansForcedQuit)
1041 {
1042 /* mark as unmodified so NetBeans won't put up dialog on "killed" */
1043 sprintf(buf, "%d:unmodified=%d\n", i, r_cmdno);
1044 nbdebug(("EVT: %s", buf));
1045 nb_send(buf, "netbeans_end");
1046 }
1047 sprintf(buf, "%d:killed=%d\n", i, r_cmdno);
1048 nbdebug(("EVT: %s", buf));
1049 /* nb_send(buf, "netbeans_end"); avoid "write failed" messages */
1050 if (sd >= 0)
1051 ignored = sock_write(sd, buf, (int)STRLEN(buf));
1052 }
1053 }
1054
1055 /*
1056 * Send a message to netbeans.
1057 */
1058 static void
1059 nb_send(char *buf, char *fun)
1060 {
1061 /* Avoid giving pages full of error messages when the other side has
1062 * exited, only mention the first error until the connection works again. */
1063 static int did_error = FALSE;
1064
1065 if (sd < 0)
1066 {
1067 if (!did_error)
1068 {
1069 nbdebug((" %s(): write while not connected\n", fun));
1070 EMSG2("E630: %s(): write while not connected", fun);
1071 }
1072 did_error = TRUE;
1073 }
1074 else if (sock_write(sd, buf, (int)STRLEN(buf)) != (int)STRLEN(buf))
1075 {
1076 if (!did_error)
1077 {
1078 nbdebug((" %s(): write failed\n", fun));
1079 EMSG2("E631: %s(): write failed", fun);
1080 }
1081 did_error = TRUE;
1082 }
1083 else
1084 did_error = FALSE;
1085 }
1086
1087 /*
1088 * Some input received from netbeans requires a response. This function
1089 * handles a response with no information (except the command number).
1090 */
1091 static void
1092 nb_reply_nil(int cmdno)
1093 {
1094 char reply[32];
1095
1096 if (!haveConnection)
1097 return;
1098
1099 nbdebug(("REP %d: <none>\n", cmdno));
1100
1101 sprintf(reply, "%d\n", cmdno);
1102 nb_send(reply, "nb_reply_nil");
1103 }
1104
1105
1106 /*
1107 * Send a response with text.
1108 * "result" must have been quoted already (using nb_quote()).
1109 */
1110 static void
1111 nb_reply_text(int cmdno, char_u *result)
1112 {
1113 char_u *reply;
1114
1115 if (!haveConnection)
1116 return;
1117
1118 nbdebug(("REP %d: %s\n", cmdno, (char *)result));
1119
1120 reply = alloc((unsigned)STRLEN(result) + 32);
1121 sprintf((char *)reply, "%d %s\n", cmdno, (char *)result);
1122 nb_send((char *)reply, "nb_reply_text");
1123
1124 vim_free(reply);
1125 }
1126
1127
1128 /*
1129 * Send a response with a number result code.
1130 */
1131 static void
1132 nb_reply_nr(int cmdno, long result)
1133 {
1134 char reply[32];
1135
1136 if (!haveConnection)
1137 return;
1138
1139 nbdebug(("REP %d: %ld\n", cmdno, result));
1140
1141 sprintf(reply, "%d %ld\n", cmdno, result);
1142 nb_send(reply, "nb_reply_nr");
1143 }
1144
1145
1146 /*
1147 * Encode newline, ret, backslash, double quote for transmission to NetBeans.
1148 */
1149 static char_u *
1150 nb_quote(char_u *txt)
1151 {
1152 char_u *buf = alloc((unsigned)(2 * STRLEN(txt) + 1));
1153 char_u *p = txt;
1154 char_u *q = buf;
1155
1156 if (buf == NULL)
1157 return NULL;
1158 for (; *p; p++)
1159 {
1160 switch (*p)
1161 {
1162 case '\"':
1163 case '\\':
1164 *q++ = '\\'; *q++ = *p; break;
1165 /* case '\t': */
1166 /* *q++ = '\\'; *q++ = 't'; break; */
1167 case '\n':
1168 *q++ = '\\'; *q++ = 'n'; break;
1169 case '\r':
1170 *q++ = '\\'; *q++ = 'r'; break;
1171 default:
1172 *q++ = *p;
1173 break;
1174 }
1175 }
1176 *q++ = '\0';
1177
1178 return buf;
1179 }
1180
1181
1182 /*
1183 * Remove top level double quotes; convert backslashed chars.
1184 * Returns an allocated string (NULL for failure).
1185 * If "endp" is not NULL it is set to the character after the terminating
1186 * quote.
1187 */
1188 static char *
1189 nb_unquote(char_u *p, char_u **endp)
1190 {
1191 char *result = 0;
1192 char *q;
1193 int done = 0;
1194
1195 /* result is never longer than input */
1196 result = (char *)alloc_clear((unsigned)STRLEN(p) + 1);
1197 if (result == NULL)
1198 return NULL;
1199
1200 if (*p++ != '"')
1201 {
1202 nbdebug(("nb_unquote called with string that doesn't start with a quote!: %s\n",
1203 p));
1204 result[0] = NUL;
1205 return result;
1206 }
1207
1208 for (q = result; !done && *p != NUL;)
1209 {
1210 switch (*p)
1211 {
1212 case '"':
1213 /*
1214 * Unbackslashed dquote marks the end, if first char was dquote.
1215 */
1216 done = 1;
1217 break;
1218
1219 case '\\':
1220 ++p;
1221 switch (*p)
1222 {
1223 case '\\': *q++ = '\\'; break;
1224 case 'n': *q++ = '\n'; break;
1225 case 't': *q++ = '\t'; break;
1226 case 'r': *q++ = '\r'; break;
1227 case '"': *q++ = '"'; break;
1228 case NUL: --p; break;
1229 /* default: skip over illegal chars */
1230 }
1231 ++p;
1232 break;
1233
1234 default:
1235 *q++ = *p++;
1236 }
1237 }
1238
1239 if (endp != NULL)
1240 *endp = p;
1241
1242 return result;
1243 }
1244
1245 /*
1246 * Remove from "first" byte to "last" byte (inclusive), at line "lnum" of the
1247 * current buffer. Remove to end of line when "last" is MAXCOL.
1248 */
1249 static void
1250 nb_partialremove(linenr_T lnum, colnr_T first, colnr_T last)
1251 {
1252 char_u *oldtext, *newtext;
1253 int oldlen;
1254 int lastbyte = last;
1255
1256 oldtext = ml_get(lnum);
1257 oldlen = (int)STRLEN(oldtext);
1258 if (first >= (colnr_T)oldlen || oldlen == 0) /* just in case */
1259 return;
1260 if (lastbyte >= oldlen)
1261 lastbyte = oldlen - 1;
1262 newtext = alloc(oldlen - (int)(lastbyte - first));
1263 if (newtext != NULL)
1264 {
1265 mch_memmove(newtext, oldtext, first);
1266 STRMOVE(newtext + first, oldtext + lastbyte + 1);
1267 nbdebug((" NEW LINE %d: %s\n", lnum, newtext));
1268 ml_replace(lnum, newtext, FALSE);
1269 }
1270 }
1271
1272 /*
1273 * Replace the "first" line with the concatenation of the "first" and
1274 * the "other" line. The "other" line is not removed.
1275 */
1276 static void
1277 nb_joinlines(linenr_T first, linenr_T other)
1278 {
1279 int len_first, len_other;
1280 char_u *p;
1281
1282 len_first = (int)STRLEN(ml_get(first));
1283 len_other = (int)STRLEN(ml_get(other));
1284 p = alloc((unsigned)(len_first + len_other + 1));
1285 if (p != NULL)
1286 {
1287 mch_memmove(p, ml_get(first), len_first);
1288 mch_memmove(p + len_first, ml_get(other), len_other + 1);
1289 ml_replace(first, p, FALSE);
1290 }
1291 }
1292
1293 #define SKIP_STOP 2
1294 #define streq(a,b) (strcmp(a,b) == 0)
1295 static int needupdate = 0;
1296 static int inAtomic = 0;
1297
1298 /*
1299 * Do the actual processing of a single netbeans command or function.
1300 * The difference between a command and function is that a function
1301 * gets a response (it's required) but a command does not.
1302 * For arguments see comment for nb_parse_cmd().
1303 */
1304 static int
1305 nb_do_cmd(
1306 int bufno,
1307 char_u *cmd,
1308 int func,
1309 int cmdno,
1310 char_u *args) /* points to space before arguments or NUL */
1311 {
1312 int doupdate = 0;
1313 long off = 0;
1314 nbbuf_T *buf = nb_get_buf(bufno);
1315 static int skip = 0;
1316 int retval = OK;
1317 char *cp; /* for when a char pointer is needed */
1318
1319 nbdebug(("%s %d: (%d) %s %s\n", (func) ? "FUN" : "CMD", cmdno, bufno, cmd,
1320 STRCMP(cmd, "insert") == 0 ? "<text>" : (char *)args));
1321
1322 if (func)
1323 {
1324 /* =====================================================================*/
1325 if (streq((char *)cmd, "getModified"))
1326 {
1327 if (buf == NULL || buf->bufp == NULL)
1328 /* Return the number of buffers that are modified. */
1329 nb_reply_nr(cmdno, (long)count_changed_buffers());
1330 else
1331 /* Return whether the buffer is modified. */
1332 nb_reply_nr(cmdno, (long)(buf->bufp->b_changed
1333 || isNetbeansModified(buf->bufp)));
1334 /* =====================================================================*/
1335 }
1336 else if (streq((char *)cmd, "saveAndExit"))
1337 {
1338 /* Note: this will exit Vim if successful. */
1339 coloncmd(":confirm qall");
1340
1341 /* We didn't exit: return the number of changed buffers. */
1342 nb_reply_nr(cmdno, (long)count_changed_buffers());
1343 /* =====================================================================*/
1344 }
1345 else if (streq((char *)cmd, "getCursor"))
1346 {
1347 char_u text[200];
1348
1349 /* Note: nb_getbufno() may return -1. This indicates the IDE
1350 * didn't assign a number to the current buffer in response to a
1351 * fileOpened event. */
1352 sprintf((char *)text, "%d %ld %d %ld",
1353 nb_getbufno(curbuf),
1354 (long)curwin->w_cursor.lnum,
1355 (int)curwin->w_cursor.col,
1356 pos2off(curbuf, &curwin->w_cursor));
1357 nb_reply_text(cmdno, text);
1358 /* =====================================================================*/
1359 }
1360 else if (streq((char *)cmd, "getAnno"))
1361 {
1362 long linenum = 0;
1363 #ifdef FEAT_SIGNS
1364 if (buf == NULL || buf->bufp == NULL)
1365 {
1366 nbdebug((" Invalid buffer identifier in getAnno\n"));
1367 EMSG("E652: Invalid buffer identifier in getAnno");
1368 retval = FAIL;
1369 }
1370 else
1371 {
1372 int serNum;
1373
1374 cp = (char *)args;
1375 serNum = strtol(cp, &cp, 10);
1376 /* If the sign isn't found linenum will be zero. */
1377 linenum = (long)buf_findsign(buf->bufp, serNum);
1378 }
1379 #endif
1380 nb_reply_nr(cmdno, linenum);
1381 /* =====================================================================*/
1382 }
1383 else if (streq((char *)cmd, "getLength"))
1384 {
1385 long len = 0;
1386
1387 if (buf == NULL || buf->bufp == NULL)
1388 {
1389 nbdebug((" invalid buffer identifier in getLength\n"));
1390 EMSG("E632: invalid buffer identifier in getLength");
1391 retval = FAIL;
1392 }
1393 else
1394 {
1395 len = get_buf_size(buf->bufp);
1396 }
1397 nb_reply_nr(cmdno, len);
1398 /* =====================================================================*/
1399 }
1400 else if (streq((char *)cmd, "getText"))
1401 {
1402 long len;
1403 linenr_T nlines;
1404 char_u *text = NULL;
1405 linenr_T lno = 1;
1406 char_u *p;
1407 char_u *line;
1408
1409 if (buf == NULL || buf->bufp == NULL)
1410 {
1411 nbdebug((" invalid buffer identifier in getText\n"));
1412 EMSG("E633: invalid buffer identifier in getText");
1413 retval = FAIL;
1414 }
1415 else
1416 {
1417 len = get_buf_size(buf->bufp);
1418 nlines = buf->bufp->b_ml.ml_line_count;
1419 text = alloc((unsigned)((len > 0)
1420 ? ((len + nlines) * 2) : 4));
1421 if (text == NULL)
1422 {
1423 nbdebug((" nb_do_cmd: getText has null text field\n"));
1424 retval = FAIL;
1425 }
1426 else
1427 {
1428 p = text;
1429 *p++ = '\"';
1430 for (; lno <= nlines ; lno++)
1431 {
1432 line = nb_quote(ml_get_buf(buf->bufp, lno, FALSE));
1433 if (line != NULL)
1434 {
1435 STRCPY(p, line);
1436 p += STRLEN(line);
1437 *p++ = '\\';
1438 *p++ = 'n';
1439 vim_free(line);
1440 }
1441 }
1442 *p++ = '\"';
1443 *p = '\0';
1444 }
1445 }
1446 if (text == NULL)
1447 nb_reply_text(cmdno, (char_u *)"");
1448 else
1449 {
1450 nb_reply_text(cmdno, text);
1451 vim_free(text);
1452 }
1453 /* =====================================================================*/
1454 }
1455 else if (streq((char *)cmd, "remove"))
1456 {
1457 long count;
1458 pos_T first, last;
1459 pos_T *pos;
1460 pos_T *next;
1461 linenr_T del_from_lnum, del_to_lnum; /* lines to be deleted as a whole */
1462 int oldFire = netbeansFireChanges;
1463 int oldSuppress = netbeansSuppressNoLines;
1464 int wasChanged;
1465
1466 if (skip >= SKIP_STOP)
1467 {
1468 nbdebug((" Skipping %s command\n", (char *) cmd));
1469 nb_reply_nil(cmdno);
1470 return OK;
1471 }
1472
1473 if (buf == NULL || buf->bufp == NULL)
1474 {
1475 nbdebug((" invalid buffer identifier in remove\n"));
1476 EMSG("E634: invalid buffer identifier in remove");
1477 retval = FAIL;
1478 }
1479 else
1480 {
1481 netbeansFireChanges = FALSE;
1482 netbeansSuppressNoLines = TRUE;
1483
1484 nb_set_curbuf(buf->bufp);
1485 wasChanged = buf->bufp->b_changed;
1486 cp = (char *)args;
1487 off = strtol(cp, &cp, 10);
1488 count = strtol(cp, &cp, 10);
1489 args = (char_u *)cp;
1490 /* delete "count" chars, starting at "off" */
1491 pos = off2pos(buf->bufp, off);
1492 if (!pos)
1493 {
1494 nbdebug((" !bad position\n"));
1495 nb_reply_text(cmdno, (char_u *)"!bad position");
1496 netbeansFireChanges = oldFire;
1497 netbeansSuppressNoLines = oldSuppress;
1498 return FAIL;
1499 }
1500 first = *pos;
1501 nbdebug((" FIRST POS: line %d, col %d\n", first.lnum, first.col));
1502 pos = off2pos(buf->bufp, off+count-1);
1503 if (!pos)
1504 {
1505 nbdebug((" !bad count\n"));
1506 nb_reply_text(cmdno, (char_u *)"!bad count");
1507 netbeansFireChanges = oldFire;
1508 netbeansSuppressNoLines = oldSuppress;
1509 return FAIL;
1510 }
1511 last = *pos;
1512 nbdebug((" LAST POS: line %d, col %d\n", last.lnum, last.col));
1513 del_from_lnum = first.lnum;
1514 del_to_lnum = last.lnum;
1515 doupdate = 1;
1516
1517 /* Get the position of the first byte after the deleted
1518 * section. "next" is NULL when deleting to the end of the
1519 * file. */
1520 next = off2pos(buf->bufp, off + count);
1521
1522 /* Remove part of the first line. */
1523 if (first.col != 0 || (next != NULL && first.lnum == next->lnum))
1524 {
1525 if (first.lnum != last.lnum
1526 || (next != NULL && first.lnum != next->lnum))
1527 {
1528 /* remove to the end of the first line */
1529 nb_partialremove(first.lnum, first.col,
1530 (colnr_T)MAXCOL);
1531 if (first.lnum == last.lnum)
1532 {
1533 /* Partial line to remove includes the end of
1534 * line. Join the line with the next one, have
1535 * the next line deleted below. */
1536 nb_joinlines(first.lnum, next->lnum);
1537 del_to_lnum = next->lnum;
1538 }
1539 }
1540 else
1541 {
1542 /* remove within one line */
1543 nb_partialremove(first.lnum, first.col, last.col);
1544 }
1545 ++del_from_lnum; /* don't delete the first line */
1546 }
1547
1548 /* Remove part of the last line. */
1549 if (first.lnum != last.lnum && next != NULL
1550 && next->col != 0 && last.lnum == next->lnum)
1551 {
1552 nb_partialremove(last.lnum, 0, last.col);
1553 if (del_from_lnum > first.lnum)
1554 {
1555 /* Join end of last line to start of first line; last
1556 * line is deleted below. */
1557 nb_joinlines(first.lnum, last.lnum);
1558 }
1559 else
1560 /* First line is deleted as a whole, keep the last
1561 * line. */
1562 --del_to_lnum;
1563 }
1564
1565 /* First is partial line; last line to remove includes
1566 * the end of line; join first line to line following last
1567 * line; line following last line is deleted below. */
1568 if (first.lnum != last.lnum && del_from_lnum > first.lnum
1569 && next != NULL && last.lnum != next->lnum)
1570 {
1571 nb_joinlines(first.lnum, next->lnum);
1572 del_to_lnum = next->lnum;
1573 }
1574
1575 /* Delete whole lines if there are any. */
1576 if (del_to_lnum >= del_from_lnum)
1577 {
1578 int i;
1579
1580 /* delete signs from the lines being deleted */
1581 for (i = del_from_lnum; i <= del_to_lnum; i++)
1582 {
1583 int id = buf_findsign_id(buf->bufp, (linenr_T)i);
1584 if (id > 0)
1585 {
1586 nbdebug((" Deleting sign %d on line %d\n", id, i));
1587 buf_delsign(buf->bufp, id);
1588 }
1589 else
1590 {
1591 nbdebug((" No sign on line %d\n", i));
1592 }
1593 }
1594
1595 nbdebug((" Deleting lines %d through %d\n", del_from_lnum, del_to_lnum));
1596 curwin->w_cursor.lnum = del_from_lnum;
1597 curwin->w_cursor.col = 0;
1598 del_lines(del_to_lnum - del_from_lnum + 1, FALSE);
1599 }
1600
1601 /* Leave cursor at first deleted byte. */
1602 curwin->w_cursor = first;
1603 check_cursor_lnum();
1604 buf->bufp->b_changed = wasChanged; /* logically unchanged */
1605 netbeansFireChanges = oldFire;
1606 netbeansSuppressNoLines = oldSuppress;
1607
1608 u_blockfree(buf->bufp);
1609 u_clearall(buf->bufp);
1610 }
1611 nb_reply_nil(cmdno);
1612 /* =====================================================================*/
1613 }
1614 else if (streq((char *)cmd, "insert"))
1615 {
1616 char_u *to_free;
1617
1618 if (skip >= SKIP_STOP)
1619 {
1620 nbdebug((" Skipping %s command\n", (char *) cmd));
1621 nb_reply_nil(cmdno);
1622 return OK;
1623 }
1624
1625 /* get offset */
1626 cp = (char *)args;
1627 off = strtol(cp, &cp, 10);
1628 args = (char_u *)cp;
1629
1630 /* get text to be inserted */
1631 args = skipwhite(args);
1632 args = to_free = (char_u *)nb_unquote(args, NULL);
1633 /*
1634 nbdebug((" CHUNK[%d]: %d bytes at offset %d\n",
1635 buf->bufp->b_ml.ml_line_count, STRLEN(args), off));
1636 */
1637
1638 if (buf == NULL || buf->bufp == NULL)
1639 {
1640 nbdebug((" invalid buffer identifier in insert\n"));
1641 EMSG("E635: invalid buffer identifier in insert");
1642 retval = FAIL;
1643 }
1644 else if (args != NULL)
1645 {
1646 int ff_detected = EOL_UNKNOWN;
1647 int buf_was_empty = (buf->bufp->b_ml.ml_flags & ML_EMPTY);
1648 size_t len = 0;
1649 int added = 0;
1650 int oldFire = netbeansFireChanges;
1651 int old_b_changed;
1652 char_u *nl;
1653 linenr_T lnum;
1654 linenr_T lnum_start;
1655 pos_T *pos;
1656
1657 netbeansFireChanges = 0;
1658
1659 /* Jump to the buffer where we insert. After this "curbuf"
1660 * can be used. */
1661 nb_set_curbuf(buf->bufp);
1662 old_b_changed = curbuf->b_changed;
1663
1664 /* Convert the specified character offset into a lnum/col
1665 * position. */
1666 pos = off2pos(curbuf, off);
1667 if (pos != NULL)
1668 {
1669 if (pos->lnum <= 0)
1670 lnum_start = 1;
1671 else
1672 lnum_start = pos->lnum;
1673 }
1674 else
1675 {
1676 /* If the given position is not found, assume we want
1677 * the end of the file. See setLocAndSize HACK. */
1678 if (buf_was_empty)
1679 lnum_start = 1; /* above empty line */
1680 else
1681 lnum_start = curbuf->b_ml.ml_line_count + 1;
1682 }
1683
1684 /* "lnum" is the line where we insert: either append to it or
1685 * insert a new line above it. */
1686 lnum = lnum_start;
1687
1688 /* Loop over the "\n" separated lines of the argument. */
1689 doupdate = 1;
1690 while (*args != NUL)
1691 {
1692 nl = vim_strchr(args, '\n');
1693 if (nl == NULL)
1694 {
1695 /* Incomplete line, probably truncated. Next "insert"
1696 * command should append to this one. */
1697 len = STRLEN(args);
1698 }
1699 else
1700 {
1701 len = nl - args;
1702
1703 /*
1704 * We need to detect EOL style, because the commands
1705 * use a character offset.
1706 */
1707 if (nl > args && nl[-1] == '\r')
1708 {
1709 ff_detected = EOL_DOS;
1710 --len;
1711 }
1712 else
1713 ff_detected = EOL_UNIX;
1714 }
1715 args[len] = NUL;
1716
1717 if (lnum == lnum_start
1718 && ((pos != NULL && pos->col > 0)
1719 || (lnum == 1 && buf_was_empty)))
1720 {
1721 char_u *oldline = ml_get(lnum);
1722 char_u *newline;
1723
1724 /* Insert halfway a line. For simplicity we assume we
1725 * need to append to the line. */
1726 newline = alloc_check((unsigned)(STRLEN(oldline) + len + 1));
1727 if (newline != NULL)
1728 {
1729 STRCPY(newline, oldline);
1730 STRCAT(newline, args);
1731 ml_replace(lnum, newline, FALSE);
1732 }
1733 }
1734 else
1735 {
1736 /* Append a new line. Not that we always do this,
1737 * also when the text doesn't end in a "\n". */
1738 ml_append((linenr_T)(lnum - 1), args, (colnr_T)(len + 1), FALSE);
1739 ++added;
1740 }
1741
1742 if (nl == NULL)
1743 break;
1744 ++lnum;
1745 args = nl + 1;
1746 }
1747
1748 /* Adjust the marks below the inserted lines. */
1749 appended_lines_mark(lnum_start - 1, (long)added);
1750
1751 /*
1752 * When starting with an empty buffer set the fileformat.
1753 * This is just guessing...
1754 */
1755 if (buf_was_empty)
1756 {
1757 if (ff_detected == EOL_UNKNOWN)
1758 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1759 ff_detected = EOL_DOS;
1760 #else
1761 ff_detected = EOL_UNIX;
1762 #endif
1763 set_fileformat(ff_detected, OPT_LOCAL);
1764 curbuf->b_start_ffc = *curbuf->b_p_ff;
1765 }
1766
1767 /*
1768 * XXX - GRP - Is the next line right? If I've inserted
1769 * text the buffer has been updated but not written. Will
1770 * netbeans guarantee to write it? Even if I do a :q! ?
1771 */
1772 curbuf->b_changed = old_b_changed; /* logically unchanged */
1773 netbeansFireChanges = oldFire;
1774
1775 /* Undo info is invalid now... */
1776 u_blockfree(curbuf);
1777 u_clearall(curbuf);
1778 }
1779 vim_free(to_free);
1780 nb_reply_nil(cmdno); /* or !error */
1781 }
1782 else
1783 {
1784 nbdebug(("UNIMPLEMENTED FUNCTION: %s\n", cmd));
1785 nb_reply_nil(cmdno);
1786 retval = FAIL;
1787 }
1788 }
1789 else /* Not a function; no reply required. */
1790 {
1791 /* =====================================================================*/
1792 if (streq((char *)cmd, "create"))
1793 {
1794 /* Create a buffer without a name. */
1795 if (buf == NULL)
1796 {
1797 nbdebug((" invalid buffer identifier in create\n"));
1798 EMSG("E636: invalid buffer identifier in create");
1799 return FAIL;
1800 }
1801 vim_free(buf->displayname);
1802 buf->displayname = NULL;
1803
1804 netbeansReadFile = 0; /* don't try to open disk file */
1805 do_ecmd(0, NULL, 0, 0, ECMD_ONE, ECMD_HIDE + ECMD_OLDBUF, curwin);
1806 netbeansReadFile = 1;
1807 buf->bufp = curbuf;
1808 maketitle();
1809 buf->insertDone = FALSE;
1810 gui_update_menus(0);
1811 /* =====================================================================*/
1812 }
1813 else if (streq((char *)cmd, "insertDone"))
1814 {
1815 if (buf == NULL || buf->bufp == NULL)
1816 {
1817 nbdebug((" invalid buffer identifier in insertDone\n"));
1818 }
1819 else
1820 {
1821 buf->bufp->b_start_eol = *args == 'T';
1822 buf->insertDone = TRUE;
1823 args += 2;
1824 buf->bufp->b_p_ro = *args == 'T';
1825 print_read_msg(buf);
1826 }
1827 /* =====================================================================*/
1828 }
1829 else if (streq((char *)cmd, "saveDone"))
1830 {
1831 long savedChars = atol((char *)args);
1832
1833 if (buf == NULL || buf->bufp == NULL)
1834 {
1835 nbdebug((" invalid buffer identifier in saveDone\n"));
1836 }
1837 else
1838 print_save_msg(buf, savedChars);
1839 /* =====================================================================*/
1840 }
1841 else if (streq((char *)cmd, "startDocumentListen"))
1842 {
1843 if (buf == NULL)
1844 {
1845 nbdebug((" invalid buffer identifier in startDocumentListen\n"));
1846 EMSG("E637: invalid buffer identifier in startDocumentListen");
1847 return FAIL;
1848 }
1849 buf->fireChanges = 1;
1850 /* =====================================================================*/
1851 }
1852 else if (streq((char *)cmd, "stopDocumentListen"))
1853 {
1854 if (buf == NULL)
1855 {
1856 nbdebug((" invalid buffer identifier in stopDocumentListen\n"));
1857 EMSG("E638: invalid buffer identifier in stopDocumentListen");
1858 return FAIL;
1859 }
1860 buf->fireChanges = 0;
1861 if (buf->bufp != NULL && buf->bufp->b_was_netbeans_file)
1862 {
1863 if (!buf->bufp->b_netbeans_file)
1864 {
1865 nbdebug(("E658: NetBeans connection lost for buffer %ld\n", buf->bufp->b_fnum));
1866 EMSGN(_("E658: NetBeans connection lost for buffer %ld"),
1867 buf->bufp->b_fnum);
1868 }
1869 else
1870 {
1871 /* NetBeans uses stopDocumentListen when it stops editing
1872 * a file. It then expects the buffer in Vim to
1873 * disappear. */
1874 do_bufdel(DOBUF_DEL, (char_u *)"", 1,
1875 buf->bufp->b_fnum, buf->bufp->b_fnum, TRUE);
1876 vim_memset(buf, 0, sizeof(nbbuf_T));
1877 }
1878 }
1879 /* =====================================================================*/
1880 }
1881 else if (streq((char *)cmd, "setTitle"))
1882 {
1883 if (buf == NULL)
1884 {
1885 nbdebug((" invalid buffer identifier in setTitle\n"));
1886 EMSG("E639: invalid buffer identifier in setTitle");
1887 return FAIL;
1888 }
1889 vim_free(buf->displayname);
1890 buf->displayname = nb_unquote(args, NULL);
1891 /* =====================================================================*/
1892 }
1893 else if (streq((char *)cmd, "initDone"))
1894 {
1895 if (buf == NULL || buf->bufp == NULL)
1896 {
1897 nbdebug((" invalid buffer identifier in initDone\n"));
1898 EMSG("E640: invalid buffer identifier in initDone");
1899 return FAIL;
1900 }
1901 doupdate = 1;
1902 buf->initDone = TRUE;
1903 nb_set_curbuf(buf->bufp);
1904 #if defined(FEAT_AUTOCMD)
1905 apply_autocmds(EVENT_BUFREADPOST, 0, 0, FALSE, buf->bufp);
1906 #endif
1907
1908 /* handle any postponed key commands */
1909 handle_key_queue();
1910 /* =====================================================================*/
1911 }
1912 else if (streq((char *)cmd, "setBufferNumber")
1913 || streq((char *)cmd, "putBufferNumber"))
1914 {
1915 char_u *path;
1916 buf_T *bufp;
1917
1918 if (buf == NULL)
1919 {
1920 nbdebug((" invalid buffer identifier in setBufferNumber\n"));
1921 EMSG("E641: invalid buffer identifier in setBufferNumber");
1922 return FAIL;
1923 }
1924 path = (char_u *)nb_unquote(args, NULL);
1925 if (path == NULL)
1926 return FAIL;
1927 bufp = buflist_findname(path);
1928 vim_free(path);
1929 if (bufp == NULL)
1930 {
1931 nbdebug((" File %s not found in setBufferNumber\n", args));
1932 EMSG2("E642: File %s not found in setBufferNumber", args);
1933 return FAIL;
1934 }
1935 buf->bufp = bufp;
1936 buf->nbbuf_number = bufp->b_fnum;
1937
1938 /* "setBufferNumber" has the side effect of jumping to the buffer
1939 * (don't know why!). Don't do that for "putBufferNumber". */
1940 if (*cmd != 'p')
1941 coloncmd(":buffer %d", bufp->b_fnum);
1942 else
1943 {
1944 buf->initDone = TRUE;
1945
1946 /* handle any postponed key commands */
1947 handle_key_queue();
1948 }
1949
1950 #if 0 /* never used */
1951 buf->internalname = (char *)alloc_clear(8);
1952 sprintf(buf->internalname, "<%d>", bufno);
1953 buf->netbeansOwns = 0;
1954 #endif
1955 /* =====================================================================*/
1956 }
1957 else if (streq((char *)cmd, "setFullName"))
1958 {
1959 if (buf == NULL)
1960 {
1961 nbdebug((" invalid buffer identifier in setFullName\n"));
1962 EMSG("E643: invalid buffer identifier in setFullName");
1963 return FAIL;
1964 }
1965 vim_free(buf->displayname);
1966 buf->displayname = nb_unquote(args, NULL);
1967
1968 netbeansReadFile = 0; /* don't try to open disk file */
1969 do_ecmd(0, (char_u *)buf->displayname, 0, 0, ECMD_ONE,
1970 ECMD_HIDE + ECMD_OLDBUF, curwin);
1971 netbeansReadFile = 1;
1972 buf->bufp = curbuf;
1973 maketitle();
1974 gui_update_menus(0);
1975 /* =====================================================================*/
1976 }
1977 else if (streq((char *)cmd, "editFile"))
1978 {
1979 if (buf == NULL)
1980 {
1981 nbdebug((" invalid buffer identifier in editFile\n"));
1982 EMSG("E644: invalid buffer identifier in editFile");
1983 return FAIL;
1984 }
1985 /* Edit a file: like create + setFullName + read the file. */
1986 vim_free(buf->displayname);
1987 buf->displayname = nb_unquote(args, NULL);
1988 do_ecmd(0, (char_u *)buf->displayname, NULL, NULL, ECMD_ONE,
1989 ECMD_HIDE + ECMD_OLDBUF, curwin);
1990 buf->bufp = curbuf;
1991 buf->initDone = TRUE;
1992 doupdate = 1;
1993 #if defined(FEAT_TITLE)
1994 maketitle();
1995 #endif
1996 gui_update_menus(0);
1997 /* =====================================================================*/
1998 }
1999 else if (streq((char *)cmd, "setVisible"))
2000 {
2001 if (buf == NULL || buf->bufp == NULL)
2002 {
2003 nbdebug((" invalid buffer identifier in setVisible\n"));
2004 /* This message was commented out, probably because it can
2005 * happen when shutting down. */
2006 if (p_verbose > 0)
2007 EMSG("E645: invalid buffer identifier in setVisible");
2008 return FAIL;
2009 }
2010 if (streq((char *)args, "T") && buf->bufp != curbuf)
2011 {
2012 exarg_T exarg;
2013 exarg.cmd = (char_u *)"goto";
2014 exarg.forceit = FALSE;
2015 dosetvisible = TRUE;
2016 goto_buffer(&exarg, DOBUF_FIRST, FORWARD, buf->bufp->b_fnum);
2017 doupdate = 1;
2018 dosetvisible = FALSE;
2019
2020 /* Side effect!!!. */
2021 if (!gui.starting)
2022 gui_mch_set_foreground();
2023 }
2024 /* =====================================================================*/
2025 }
2026 else if (streq((char *)cmd, "raise"))
2027 {
2028 /* Bring gvim to the foreground. */
2029 if (!gui.starting)
2030 gui_mch_set_foreground();
2031 /* =====================================================================*/
2032 }
2033 else if (streq((char *)cmd, "setModified"))
2034 {
2035 int prev_b_changed;
2036
2037 if (buf == NULL || buf->bufp == NULL)
2038 {
2039 nbdebug((" invalid buffer identifier in setModified\n"));
2040 /* This message was commented out, probably because it can
2041 * happen when shutting down. */
2042 if (p_verbose > 0)
2043 EMSG("E646: invalid buffer identifier in setModified");
2044 return FAIL;
2045 }
2046 prev_b_changed = buf->bufp->b_changed;
2047 if (streq((char *)args, "T"))
2048 buf->bufp->b_changed = TRUE;
2049 else
2050 {
2051 struct stat st;
2052
2053 /* Assume NetBeans stored the file. Reset the timestamp to
2054 * avoid "file changed" warnings. */
2055 if (buf->bufp->b_ffname != NULL
2056 && mch_stat((char *)buf->bufp->b_ffname, &st) >= 0)
2057 buf_store_time(buf->bufp, &st, buf->bufp->b_ffname);
2058 buf->bufp->b_changed = FALSE;
2059 }
2060 buf->modified = buf->bufp->b_changed;
2061 if (prev_b_changed != buf->bufp->b_changed)
2062 {
2063 #ifdef FEAT_WINDOWS
2064 check_status(buf->bufp);
2065 redraw_tabline = TRUE;
2066 #endif
2067 #ifdef FEAT_TITLE
2068 maketitle();
2069 #endif
2070 update_screen(0);
2071 }
2072 /* =====================================================================*/
2073 }
2074 else if (streq((char *)cmd, "setModtime"))
2075 {
2076 if (buf == NULL || buf->bufp == NULL)
2077 nbdebug((" invalid buffer identifier in setModtime\n"));
2078 else
2079 buf->bufp->b_mtime = atoi((char *)args);
2080 /* =====================================================================*/
2081 }
2082 else if (streq((char *)cmd, "setReadOnly"))
2083 {
2084 if (buf == NULL || buf->bufp == NULL)
2085 nbdebug((" invalid buffer identifier in setReadOnly\n"));
2086 else if (streq((char *)args, "T"))
2087 buf->bufp->b_p_ro = TRUE;
2088 else
2089 buf->bufp->b_p_ro = FALSE;
2090 /* =====================================================================*/
2091 }
2092 else if (streq((char *)cmd, "setMark"))
2093 {
2094 /* not yet */
2095 /* =====================================================================*/
2096 }
2097 else if (streq((char *)cmd, "showBalloon"))
2098 {
2099 #if defined(FEAT_BEVAL)
2100 static char *text = NULL;
2101
2102 /*
2103 * Set up the Balloon Expression Evaluation area.
2104 * Ignore 'ballooneval' here.
2105 * The text pointer must remain valid for a while.
2106 */
2107 if (balloonEval != NULL)
2108 {
2109 vim_free(text);
2110 text = nb_unquote(args, NULL);
2111 if (text != NULL)
2112 gui_mch_post_balloon(balloonEval, (char_u *)text);
2113 }
2114 #endif
2115 /* =====================================================================*/
2116 }
2117 else if (streq((char *)cmd, "setDot"))
2118 {
2119 pos_T *pos;
2120 #ifdef NBDEBUG
2121 char_u *s;
2122 #endif
2123
2124 if (buf == NULL || buf->bufp == NULL)
2125 {
2126 nbdebug((" invalid buffer identifier in setDot\n"));
2127 EMSG("E647: invalid buffer identifier in setDot");
2128 return FAIL;
2129 }
2130
2131 nb_set_curbuf(buf->bufp);
2132
2133 #ifdef FEAT_VISUAL
2134 /* Don't want Visual mode now. */
2135 if (VIsual_active)
2136 end_visual_mode();
2137 #endif
2138 #ifdef NBDEBUG
2139 s = args;
2140 #endif
2141 pos = get_off_or_lnum(buf->bufp, &args);
2142 if (pos)
2143 {
2144 curwin->w_cursor = *pos;
2145 check_cursor();
2146 #ifdef FEAT_FOLDING
2147 foldOpenCursor();
2148 #endif
2149 }
2150 else
2151 {
2152 nbdebug((" BAD POSITION in setDot: %s\n", s));
2153 }
2154
2155 /* gui_update_cursor(TRUE, FALSE); */
2156 /* update_curbuf(NOT_VALID); */
2157 update_topline(); /* scroll to show the line */
2158 update_screen(VALID);
2159 setcursor();
2160 out_flush();
2161 gui_update_cursor(TRUE, FALSE);
2162 gui_mch_flush();
2163 /* Quit a hit-return or more prompt. */
2164 if (State == HITRETURN || State == ASKMORE)
2165 {
2166 #ifdef FEAT_GUI_GTK
2167 if (gtk_main_level() > 0)
2168 gtk_main_quit();
2169 #endif
2170 }
2171 /* =====================================================================*/
2172 }
2173 else if (streq((char *)cmd, "close"))
2174 {
2175 #ifdef NBDEBUG
2176 char *name = "<NONE>";
2177 #endif
2178
2179 if (buf == NULL)
2180 {
2181 nbdebug((" invalid buffer identifier in close\n"));
2182 EMSG("E648: invalid buffer identifier in close");
2183 return FAIL;
2184 }
2185
2186 #ifdef NBDEBUG
2187 if (buf->displayname != NULL)
2188 name = buf->displayname;
2189 #endif
2190 if (buf->bufp == NULL)
2191 {
2192 nbdebug((" invalid buffer identifier in close\n"));
2193 /* This message was commented out, probably because it can
2194 * happen when shutting down. */
2195 if (p_verbose > 0)
2196 EMSG("E649: invalid buffer identifier in close");
2197 }
2198 nbdebug((" CLOSE %d: %s\n", bufno, name));
2199 need_mouse_correct = TRUE;
2200 if (buf->bufp != NULL)
2201 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD,
2202 buf->bufp->b_fnum, TRUE);
2203 buf->bufp = NULL;
2204 buf->initDone = FALSE;
2205 doupdate = 1;
2206 /* =====================================================================*/
2207 }
2208 else if (streq((char *)cmd, "setStyle")) /* obsolete... */
2209 {
2210 nbdebug((" setStyle is obsolete!\n"));
2211 /* =====================================================================*/
2212 }
2213 else if (streq((char *)cmd, "setExitDelay"))
2214 {
2215 /* Only used in version 2.1. */
2216 /* =====================================================================*/
2217 }
2218 else if (streq((char *)cmd, "defineAnnoType"))
2219 {
2220 #ifdef FEAT_SIGNS
2221 int typeNum;
2222 char_u *typeName;
2223 char_u *tooltip;
2224 char_u *p;
2225 char_u *glyphFile;
2226 int use_fg = 0;
2227 int use_bg = 0;
2228 int fg = -1;
2229 int bg = -1;
2230
2231 if (buf == NULL)
2232 {
2233 nbdebug((" invalid buffer identifier in defineAnnoType\n"));
2234 EMSG("E650: invalid buffer identifier in defineAnnoType");
2235 return FAIL;
2236 }
2237
2238 cp = (char *)args;
2239 typeNum = strtol(cp, &cp, 10);
2240 args = (char_u *)cp;
2241 args = skipwhite(args);
2242 typeName = (char_u *)nb_unquote(args, &args);
2243 args = skipwhite(args + 1);
2244 tooltip = (char_u *)nb_unquote(args, &args);
2245 args = skipwhite(args + 1);
2246
2247 p = (char_u *)nb_unquote(args, &args);
2248 glyphFile = vim_strsave_escaped(p, escape_chars);
2249 vim_free(p);
2250
2251 args = skipwhite(args + 1);
2252 if (STRNCMP(args, "none", 4) == 0)
2253 args += 5;
2254 else
2255 {
2256 use_fg = 1;
2257 cp = (char *)args;
2258 fg = strtol(cp, &cp, 10);
2259 args = (char_u *)cp;
2260 }
2261 if (STRNCMP(args, "none", 4) == 0)
2262 args += 5;
2263 else
2264 {
2265 use_bg = 1;
2266 cp = (char *)args;
2267 bg = strtol(cp, &cp, 10);
2268 args = (char_u *)cp;
2269 }
2270 if (typeName != NULL && tooltip != NULL && glyphFile != NULL)
2271 addsigntype(buf, typeNum, typeName, tooltip, glyphFile,
2272 use_fg, fg, use_bg, bg);
2273 else
2274 vim_free(typeName);
2275
2276 /* don't free typeName; it's used directly in addsigntype() */
2277 vim_free(tooltip);
2278 vim_free(glyphFile);
2279
2280 #endif
2281 /* =====================================================================*/
2282 }
2283 else if (streq((char *)cmd, "addAnno"))
2284 {
2285 #ifdef FEAT_SIGNS
2286 int serNum;
2287 int localTypeNum;
2288 int typeNum;
2289 pos_T *pos;
2290
2291 if (buf == NULL || buf->bufp == NULL)
2292 {
2293 nbdebug((" invalid buffer identifier in addAnno\n"));
2294 EMSG("E651: invalid buffer identifier in addAnno");
2295 return FAIL;
2296 }
2297
2298 doupdate = 1;
2299
2300 cp = (char *)args;
2301 serNum = strtol(cp, &cp, 10);
2302
2303 /* Get the typenr specific for this buffer and convert it to
2304 * the global typenumber, as used for the sign name. */
2305 localTypeNum = strtol(cp, &cp, 10);
2306 args = (char_u *)cp;
2307 typeNum = mapsigntype(buf, localTypeNum);
2308
2309 pos = get_off_or_lnum(buf->bufp, &args);
2310
2311 cp = (char *)args;
2312 ignored = (int)strtol(cp, &cp, 10);
2313 args = (char_u *)cp;
2314 # ifdef NBDEBUG
2315 if (ignored != -1)
2316 {
2317 nbdebug((" partial line annotation -- Not Yet Implemented!\n"));
2318 }
2319 # endif
2320 if (serNum >= GUARDEDOFFSET)
2321 {
2322 nbdebug((" too many annotations! ignoring...\n"));
2323 return FAIL;
2324 }
2325 if (pos)
2326 {
2327 coloncmd(":sign place %d line=%ld name=%d buffer=%d",
2328 serNum, pos->lnum, typeNum, buf->bufp->b_fnum);
2329 if (typeNum == curPCtype)
2330 coloncmd(":sign jump %d buffer=%d", serNum,
2331 buf->bufp->b_fnum);
2332 }
2333 #endif
2334 /* =====================================================================*/
2335 }
2336 else if (streq((char *)cmd, "removeAnno"))
2337 {
2338 #ifdef FEAT_SIGNS
2339 int serNum;
2340
2341 if (buf == NULL || buf->bufp == NULL)
2342 {
2343 nbdebug((" invalid buffer identifier in removeAnno\n"));
2344 return FAIL;
2345 }
2346 doupdate = 1;
2347 cp = (char *)args;
2348 serNum = strtol(cp, &cp, 10);
2349 args = (char_u *)cp;
2350 coloncmd(":sign unplace %d buffer=%d",
2351 serNum, buf->bufp->b_fnum);
2352 redraw_buf_later(buf->bufp, NOT_VALID);
2353 #endif
2354 /* =====================================================================*/
2355 }
2356 else if (streq((char *)cmd, "moveAnnoToFront"))
2357 {
2358 #ifdef FEAT_SIGNS
2359 nbdebug((" moveAnnoToFront: Not Yet Implemented!\n"));
2360 #endif
2361 /* =====================================================================*/
2362 }
2363 else if (streq((char *)cmd, "guard") || streq((char *)cmd, "unguard"))
2364 {
2365 int len;
2366 pos_T first;
2367 pos_T last;
2368 pos_T *pos;
2369 int un = (cmd[0] == 'u');
2370 static int guardId = GUARDEDOFFSET;
2371
2372 if (skip >= SKIP_STOP)
2373 {
2374 nbdebug((" Skipping %s command\n", (char *) cmd));
2375 return OK;
2376 }
2377
2378 nb_init_graphics();
2379
2380 if (buf == NULL || buf->bufp == NULL)
2381 {
2382 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2383 return FAIL;
2384 }
2385 nb_set_curbuf(buf->bufp);
2386 cp = (char *)args;
2387 off = strtol(cp, &cp, 10);
2388 len = strtol(cp, NULL, 10);
2389 args = (char_u *)cp;
2390 pos = off2pos(buf->bufp, off);
2391 doupdate = 1;
2392 if (!pos)
2393 nbdebug((" no such start pos in %s, %ld\n", cmd, off));
2394 else
2395 {
2396 first = *pos;
2397 pos = off2pos(buf->bufp, off + len - 1);
2398 if (pos != NULL && pos->col == 0)
2399 {
2400 /*
2401 * In Java Swing the offset is a position between 2
2402 * characters. If col == 0 then we really want the
2403 * previous line as the end.
2404 */
2405 pos = off2pos(buf->bufp, off + len - 2);
2406 }
2407 if (!pos)
2408 nbdebug((" no such end pos in %s, %ld\n",
2409 cmd, off + len - 1));
2410 else
2411 {
2412 long lnum;
2413 last = *pos;
2414 /* set highlight for region */
2415 nbdebug((" %sGUARD %ld,%d to %ld,%d\n", (un) ? "UN" : "",
2416 first.lnum, first.col,
2417 last.lnum, last.col));
2418 #ifdef FEAT_SIGNS
2419 for (lnum = first.lnum; lnum <= last.lnum; lnum++)
2420 {
2421 if (un)
2422 {
2423 /* never used */
2424 }
2425 else
2426 {
2427 if (buf_findsigntype_id(buf->bufp, lnum,
2428 GUARDED) == 0)
2429 {
2430 coloncmd(
2431 ":sign place %d line=%ld name=%d buffer=%d",
2432 guardId++, lnum, GUARDED,
2433 buf->bufp->b_fnum);
2434 }
2435 }
2436 }
2437 #endif
2438 redraw_buf_later(buf->bufp, NOT_VALID);
2439 }
2440 }
2441 /* =====================================================================*/
2442 }
2443 else if (streq((char *)cmd, "startAtomic"))
2444 {
2445 inAtomic = 1;
2446 /* =====================================================================*/
2447 }
2448 else if (streq((char *)cmd, "endAtomic"))
2449 {
2450 inAtomic = 0;
2451 if (needupdate)
2452 {
2453 doupdate = 1;
2454 needupdate = 0;
2455 }
2456 /* =====================================================================*/
2457 }
2458 else if (streq((char *)cmd, "save"))
2459 {
2460 /*
2461 * NOTE - This command is obsolete wrt NetBeans. Its left in
2462 * only for historical reasons.
2463 */
2464 if (buf == NULL || buf->bufp == NULL)
2465 {
2466 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2467 return FAIL;
2468 }
2469
2470 /* the following is taken from ex_cmds.c (do_wqall function) */
2471 if (bufIsChanged(buf->bufp))
2472 {
2473 /* Only write if the buffer can be written. */
2474 if (p_write
2475 && !buf->bufp->b_p_ro
2476 && buf->bufp->b_ffname != NULL
2477 #ifdef FEAT_QUICKFIX
2478 && !bt_dontwrite(buf->bufp)
2479 #endif
2480 )
2481 {
2482 buf_write_all(buf->bufp, FALSE);
2483 #ifdef FEAT_AUTOCMD
2484 /* an autocommand may have deleted the buffer */
2485 if (!buf_valid(buf->bufp))
2486 buf->bufp = NULL;
2487 #endif
2488 }
2489 }
2490 else
2491 {
2492 nbdebug((" Buffer has no changes!\n"));
2493 }
2494 /* =====================================================================*/
2495 }
2496 else if (streq((char *)cmd, "netbeansBuffer"))
2497 {
2498 if (buf == NULL || buf->bufp == NULL)
2499 {
2500 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2501 return FAIL;
2502 }
2503 if (*args == 'T')
2504 {
2505 buf->bufp->b_netbeans_file = TRUE;
2506 buf->bufp->b_was_netbeans_file = TRUE;
2507 }
2508 else
2509 buf->bufp->b_netbeans_file = FALSE;
2510 /* =====================================================================*/
2511 }
2512 else if (streq((char *)cmd, "specialKeys"))
2513 {
2514 special_keys(args);
2515 /* =====================================================================*/
2516 }
2517 else if (streq((char *)cmd, "actionMenuItem"))
2518 {
2519 /* not used yet */
2520 /* =====================================================================*/
2521 }
2522 else if (streq((char *)cmd, "version"))
2523 {
2524 /* not used yet */
2525 }
2526 else
2527 {
2528 nbdebug(("Unrecognised command: %s\n", cmd));
2529 }
2530 /*
2531 * Unrecognized command is ignored.
2532 */
2533 }
2534 if (inAtomic && doupdate)
2535 {
2536 needupdate = 1;
2537 doupdate = 0;
2538 }
2539
2540 /*
2541 * Is this needed? I moved the netbeans_Xt_connect() later during startup
2542 * and it may no longer be necessary. If its not needed then needupdate
2543 * and doupdate can also be removed.
2544 */
2545 if (buf != NULL && buf->initDone && doupdate)
2546 {
2547 update_screen(NOT_VALID);
2548 setcursor();
2549 out_flush();
2550 gui_update_cursor(TRUE, FALSE);
2551 gui_mch_flush();
2552 /* Quit a hit-return or more prompt. */
2553 if (State == HITRETURN || State == ASKMORE)
2554 {
2555 #ifdef FEAT_GUI_GTK
2556 if (gtk_main_level() > 0)
2557 gtk_main_quit();
2558 #endif
2559 }
2560 }
2561
2562 return retval;
2563 }
2564
2565
2566 /*
2567 * If "buf" is not the current buffer try changing to a window that edits this
2568 * buffer. If there is no such window then close the current buffer and set
2569 * the current buffer as "buf".
2570 */
2571 static void
2572 nb_set_curbuf(buf_T *buf)
2573 {
2574 if (curbuf != buf && buf_jump_open_win(buf) == NULL)
2575 set_curbuf(buf, DOBUF_GOTO);
2576 }
2577
2578 /*
2579 * Process a vim colon command.
2580 */
2581 static void
2582 coloncmd(char *cmd, ...)
2583 {
2584 char buf[1024];
2585 va_list ap;
2586
2587 va_start(ap, cmd);
2588 vsprintf(buf, cmd, ap);
2589 va_end(ap);
2590
2591 nbdebug((" COLONCMD %s\n", buf));
2592
2593 /* ALT_INPUT_LOCK_ON; */
2594 do_cmdline((char_u *)buf, NULL, NULL, DOCMD_NOWAIT | DOCMD_KEYTYPED);
2595 /* ALT_INPUT_LOCK_OFF; */
2596
2597 setcursor(); /* restore the cursor position */
2598 out_flush(); /* make sure output has been written */
2599
2600 gui_update_cursor(TRUE, FALSE);
2601 gui_mch_flush();
2602 }
2603
2604
2605 /*
2606 * Parse the specialKeys argument and issue the appropriate map commands.
2607 */
2608 static void
2609 special_keys(char_u *args)
2610 {
2611 char *save_str = nb_unquote(args, NULL);
2612 char *tok = strtok(save_str, " ");
2613 char *sep;
2614 char keybuf[64];
2615 char cmdbuf[256];
2616
2617 while (tok != NULL)
2618 {
2619 int i = 0;
2620
2621 if ((sep = strchr(tok, '-')) != NULL)
2622 {
2623 *sep = NUL;
2624 while (*tok)
2625 {
2626 switch (*tok)
2627 {
2628 case 'A':
2629 case 'M':
2630 case 'C':
2631 case 'S':
2632 keybuf[i++] = *tok;
2633 keybuf[i++] = '-';
2634 break;
2635 }
2636 tok++;
2637 }
2638 tok++;
2639 }
2640
2641 strcpy(&keybuf[i], tok);
2642 vim_snprintf(cmdbuf, sizeof(cmdbuf),
2643 "<silent><%s> :nbkey %s<CR>", keybuf, keybuf);
2644 do_map(0, (char_u *)cmdbuf, NORMAL, FALSE);
2645 tok = strtok(NULL, " ");
2646 }
2647 vim_free(save_str);
2648 }
2649
2650
2651 void
2652 ex_nbkey(eap)
2653 exarg_T *eap;
2654 {
2655 netbeans_keystring(0, (char *)eap->arg);
2656 }
2657
2658
2659 /*
2660 * Initialize highlights and signs for use by netbeans (mostly obsolete)
2661 */
2662 static void
2663 nb_init_graphics(void)
2664 {
2665 static int did_init = FALSE;
2666
2667 if (!did_init)
2668 {
2669 coloncmd(":highlight NBGuarded guibg=Cyan guifg=Black");
2670 coloncmd(":sign define %d linehl=NBGuarded", GUARDED);
2671
2672 did_init = TRUE;
2673 }
2674 }
2675
2676 /*
2677 * Convert key to netbeans name.
2678 */
2679 static void
2680 netbeans_keyname(int key, char *buf)
2681 {
2682 char *name = 0;
2683 char namebuf[2];
2684 int ctrl = 0;
2685 int shift = 0;
2686 int alt = 0;
2687
2688 if (mod_mask & MOD_MASK_CTRL)
2689 ctrl = 1;
2690 if (mod_mask & MOD_MASK_SHIFT)
2691 shift = 1;
2692 if (mod_mask & MOD_MASK_ALT)
2693 alt = 1;
2694
2695
2696 switch (key)
2697 {
2698 case K_F1: name = "F1"; break;
2699 case K_S_F1: name = "F1"; shift = 1; break;
2700 case K_F2: name = "F2"; break;
2701 case K_S_F2: name = "F2"; shift = 1; break;
2702 case K_F3: name = "F3"; break;
2703 case K_S_F3: name = "F3"; shift = 1; break;
2704 case K_F4: name = "F4"; break;
2705 case K_S_F4: name = "F4"; shift = 1; break;
2706 case K_F5: name = "F5"; break;
2707 case K_S_F5: name = "F5"; shift = 1; break;
2708 case K_F6: name = "F6"; break;
2709 case K_S_F6: name = "F6"; shift = 1; break;
2710 case K_F7: name = "F7"; break;
2711 case K_S_F7: name = "F7"; shift = 1; break;
2712 case K_F8: name = "F8"; break;
2713 case K_S_F8: name = "F8"; shift = 1; break;
2714 case K_F9: name = "F9"; break;
2715 case K_S_F9: name = "F9"; shift = 1; break;
2716 case K_F10: name = "F10"; break;
2717 case K_S_F10: name = "F10"; shift = 1; break;
2718 case K_F11: name = "F11"; break;
2719 case K_S_F11: name = "F11"; shift = 1; break;
2720 case K_F12: name = "F12"; break;
2721 case K_S_F12: name = "F12"; shift = 1; break;
2722 default:
2723 if (key >= ' ' && key <= '~')
2724 {
2725 /* Allow ASCII characters. */
2726 name = namebuf;
2727 namebuf[0] = key;
2728 namebuf[1] = NUL;
2729 }
2730 else
2731 name = "X";
2732 break;
2733 }
2734
2735 buf[0] = '\0';
2736 if (ctrl)
2737 strcat(buf, "C");
2738 if (shift)
2739 strcat(buf, "S");
2740 if (alt)
2741 strcat(buf, "M"); /* META */
2742 if (ctrl || shift || alt)
2743 strcat(buf, "-");
2744 strcat(buf, name);
2745 }
2746
2747 #ifdef FEAT_BEVAL
2748 /*
2749 * Function to be called for balloon evaluation. Grabs the text under the
2750 * cursor and sends it to the debugger for evaluation. The debugger should
2751 * respond with a showBalloon command when there is a useful result.
2752 */
2753 void
2754 netbeans_beval_cb(
2755 BalloonEval *beval,
2756 int state UNUSED)
2757 {
2758 win_T *wp;
2759 char_u *text;
2760 linenr_T lnum;
2761 int col;
2762 char buf[MAXPATHL * 2 + 25];
2763 char_u *p;
2764
2765 /* Don't do anything when 'ballooneval' is off, messages scrolled the
2766 * windows up or we have no connection. */
2767 if (!p_beval || msg_scrolled > 0 || !haveConnection)
2768 return;
2769
2770 if (get_beval_info(beval, TRUE, &wp, &lnum, &text, &col) == OK)
2771 {
2772 /* Send debugger request. Only when the text is of reasonable
2773 * length. */
2774 if (text != NULL && text[0] != NUL && STRLEN(text) < MAXPATHL)
2775 {
2776 p = nb_quote(text);
2777 if (p != NULL)
2778 {
2779 vim_snprintf(buf, sizeof(buf),
2780 "0:balloonText=%d \"%s\"\n", r_cmdno, p);
2781 vim_free(p);
2782 }
2783 nbdebug(("EVT: %s", buf));
2784 nb_send(buf, "netbeans_beval_cb");
2785 }
2786 vim_free(text);
2787 }
2788 }
2789 #endif
2790
2791 /*
2792 * Tell netbeans that the window was opened, ready for commands.
2793 */
2794 void
2795 netbeans_startup_done(void)
2796 {
2797 char *cmd = "0:startupDone=0\n";
2798
2799 if (usingNetbeans)
2800 #ifdef FEAT_GUI_MOTIF
2801 netbeans_Xt_connect(app_context);
2802 #else
2803 # ifdef FEAT_GUI_GTK
2804 netbeans_gtk_connect();
2805 # else
2806 # ifdef FEAT_GUI_W32
2807 netbeans_w32_connect();
2808 # endif
2809 # endif
2810 #endif
2811
2812 if (!haveConnection)
2813 return;
2814
2815 #ifdef FEAT_BEVAL
2816 bevalServers |= BEVAL_NETBEANS;
2817 #endif
2818
2819 nbdebug(("EVT: %s", cmd));
2820 nb_send(cmd, "netbeans_startup_done");
2821 }
2822
2823 /*
2824 * Tell netbeans that we're exiting. This should be called right
2825 * before calling exit.
2826 */
2827 void
2828 netbeans_send_disconnect()
2829 {
2830 char buf[128];
2831
2832 if (haveConnection)
2833 {
2834 sprintf(buf, "0:disconnect=%d\n", r_cmdno);
2835 nbdebug(("EVT: %s", buf));
2836 nb_send(buf, "netbeans_disconnect");
2837 }
2838 }
2839
2840 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_W32) || defined(PROTO)
2841 /*
2842 * Tell netbeans that the window was moved or resized.
2843 */
2844 void
2845 netbeans_frame_moved(int new_x, int new_y)
2846 {
2847 char buf[128];
2848
2849 if (!haveConnection)
2850 return;
2851
2852 sprintf(buf, "0:geometry=%d %d %d %d %d\n",
2853 r_cmdno, (int)Columns, (int)Rows, new_x, new_y);
2854 /*nbdebug(("EVT: %s", buf)); happens too many times during a move */
2855 nb_send(buf, "netbeans_frame_moved");
2856 }
2857 #endif
2858
2859 /*
2860 * Tell netbeans the user opened or activated a file.
2861 */
2862 void
2863 netbeans_file_activated(buf_T *bufp)
2864 {
2865 int bufno = nb_getbufno(bufp);
2866 nbbuf_T *bp = nb_get_buf(bufno);
2867 char buffer[2*MAXPATHL];
2868 char_u *q;
2869
2870 if (!haveConnection || dosetvisible)
2871 return;
2872
2873 q = nb_quote(bufp->b_ffname);
2874 if (q == NULL || bp == NULL)
2875 return;
2876
2877 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2878 bufno,
2879 bufno,
2880 (char *)q,
2881 "T", /* open in NetBeans */
2882 "F"); /* modified */
2883
2884 vim_free(q);
2885 nbdebug(("EVT: %s", buffer));
2886
2887 nb_send(buffer, "netbeans_file_opened");
2888 }
2889
2890 /*
2891 * Tell netbeans the user opened a file.
2892 */
2893 void
2894 netbeans_file_opened(buf_T *bufp)
2895 {
2896 int bufno = nb_getbufno(bufp);
2897 char buffer[2*MAXPATHL];
2898 char_u *q;
2899 nbbuf_T *bp = nb_get_buf(nb_getbufno(bufp));
2900 int bnum;
2901
2902 if (!haveConnection)
2903 return;
2904
2905 q = nb_quote(bufp->b_ffname);
2906 if (q == NULL)
2907 return;
2908 if (bp != NULL)
2909 bnum = bufno;
2910 else
2911 bnum = 0;
2912
2913 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2914 bnum,
2915 0,
2916 (char *)q,
2917 "T", /* open in NetBeans */
2918 "F"); /* modified */
2919
2920 vim_free(q);
2921 nbdebug(("EVT: %s", buffer));
2922
2923 nb_send(buffer, "netbeans_file_opened");
2924 if (p_acd && vim_chdirfile(bufp->b_ffname) == OK)
2925 shorten_fnames(TRUE);
2926 }
2927
2928 /*
2929 * Tell netbeans that a file was deleted or wiped out.
2930 */
2931 void
2932 netbeans_file_killed(buf_T *bufp)
2933 {
2934 int bufno = nb_getbufno(bufp);
2935 nbbuf_T *nbbuf = nb_get_buf(bufno);
2936 char buffer[2*MAXPATHL];
2937
2938 if (!haveConnection || bufno == -1)
2939 return;
2940
2941 nbdebug(("netbeans_file_killed:\n"));
2942 nbdebug((" Killing bufno: %d", bufno));
2943
2944 sprintf(buffer, "%d:killed=%d\n", bufno, r_cmdno);
2945
2946 nbdebug(("EVT: %s", buffer));
2947
2948 nb_send(buffer, "netbeans_file_killed");
2949
2950 if (nbbuf != NULL)
2951 nbbuf->bufp = NULL;
2952 }
2953
2954 /*
2955 * Get a pointer to the Netbeans buffer for Vim buffer "bufp".
2956 * Return NULL if there is no such buffer or changes are not to be reported.
2957 * Otherwise store the buffer number in "*bufnop".
2958 */
2959 static nbbuf_T *
2960 nb_bufp2nbbuf_fire(buf_T *bufp, int *bufnop)
2961 {
2962 int bufno;
2963 nbbuf_T *nbbuf;
2964
2965 if (!haveConnection || !netbeansFireChanges)
2966 return NULL; /* changes are not reported at all */
2967
2968 bufno = nb_getbufno(bufp);
2969 if (bufno <= 0)
2970 return NULL; /* file is not known to NetBeans */
2971
2972 nbbuf = nb_get_buf(bufno);
2973 if (nbbuf != NULL && !nbbuf->fireChanges)
2974 return NULL; /* changes in this buffer are not reported */
2975
2976 *bufnop = bufno;
2977 return nbbuf;
2978 }
2979
2980 /*
2981 * Tell netbeans the user inserted some text.
2982 */
2983 void
2984 netbeans_inserted(
2985 buf_T *bufp,
2986 linenr_T linenr,
2987 colnr_T col,
2988 char_u *txt,
2989 int newlen)
2990 {
2991 char_u *buf;
2992 int bufno;
2993 nbbuf_T *nbbuf;
2994 pos_T pos;
2995 long off;
2996 char_u *p;
2997 char_u *newtxt;
2998
2999 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3000 if (nbbuf == NULL)
3001 return;
3002
3003 /* Don't mark as modified for initial read */
3004 if (nbbuf->insertDone)
3005 nbbuf->modified = 1;
3006
3007 pos.lnum = linenr;
3008 pos.col = col;
3009 off = pos2off(bufp, &pos);
3010
3011 /* send the "insert" EVT */
3012 newtxt = alloc(newlen + 1);
3013 vim_strncpy(newtxt, txt, newlen);
3014 p = nb_quote(newtxt);
3015 if (p != NULL)
3016 {
3017 buf = alloc(128 + 2*newlen);
3018 sprintf((char *)buf, "%d:insert=%d %ld \"%s\"\n",
3019 bufno, r_cmdno, off, p);
3020 nbdebug(("EVT: %s", buf));
3021 nb_send((char *)buf, "netbeans_inserted");
3022 vim_free(p);
3023 vim_free(buf);
3024 }
3025 vim_free(newtxt);
3026 }
3027
3028 /*
3029 * Tell netbeans some bytes have been removed.
3030 */
3031 void
3032 netbeans_removed(
3033 buf_T *bufp,
3034 linenr_T linenr,
3035 colnr_T col,
3036 long len)
3037 {
3038 char_u buf[128];
3039 int bufno;
3040 nbbuf_T *nbbuf;
3041 pos_T pos;
3042 long off;
3043
3044 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3045 if (nbbuf == NULL)
3046 return;
3047
3048 if (len < 0)
3049 {
3050 nbdebug(("Negative len %ld in netbeans_removed()!\n", len));
3051 return;
3052 }
3053
3054 nbbuf->modified = 1;
3055
3056 pos.lnum = linenr;
3057 pos.col = col;
3058
3059 off = pos2off(bufp, &pos);
3060
3061 sprintf((char *)buf, "%d:remove=%d %ld %ld\n", bufno, r_cmdno, off, len);
3062 nbdebug(("EVT: %s", buf));
3063 nb_send((char *)buf, "netbeans_removed");
3064 }
3065
3066 /*
3067 * Send netbeans an unmodufied command.
3068 */
3069 void
3070 netbeans_unmodified(buf_T *bufp UNUSED)
3071 {
3072 #if 0
3073 char_u buf[128];
3074 int bufno;
3075 nbbuf_T *nbbuf;
3076
3077 /* This has been disabled, because NetBeans considers a buffer modified
3078 * even when all changes have been undone. */
3079 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3080 if (nbbuf == NULL)
3081 return;
3082
3083 nbbuf->modified = 0;
3084
3085 sprintf((char *)buf, "%d:unmodified=%d\n", bufno, r_cmdno);
3086 nbdebug(("EVT: %s", buf));
3087 nb_send((char *)buf, "netbeans_unmodified");
3088 #endif
3089 }
3090
3091 /*
3092 * Send a button release event back to netbeans. Its up to netbeans
3093 * to decide what to do (if anything) with this event.
3094 */
3095 void
3096 netbeans_button_release(int button)
3097 {
3098 char buf[128];
3099 int bufno;
3100
3101 bufno = nb_getbufno(curbuf);
3102
3103 if (bufno >= 0 && curwin != NULL && curwin->w_buffer == curbuf)
3104 {
3105 int col = mouse_col - W_WINCOL(curwin) - (curwin->w_p_nu ? 9 : 1);
3106 long off = pos2off(curbuf, &curwin->w_cursor);
3107
3108 /* sync the cursor position */
3109 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3110 nbdebug(("EVT: %s", buf));
3111 nb_send(buf, "netbeans_button_release[newDotAndMark]");
3112
3113 sprintf(buf, "%d:buttonRelease=%d %d %ld %d\n", bufno, r_cmdno,
3114 button, (long)curwin->w_cursor.lnum, col);
3115 nbdebug(("EVT: %s", buf));
3116 nb_send(buf, "netbeans_button_release");
3117 }
3118 }
3119
3120
3121 /*
3122 * Send a keypress event back to netbeans. This usually simulates some
3123 * kind of function key press. This function operates on a key code.
3124 */
3125 void
3126 netbeans_keycommand(int key)
3127 {
3128 char keyName[60];
3129
3130 netbeans_keyname(key, keyName);
3131 netbeans_keystring(key, keyName);
3132 }
3133
3134
3135 /*
3136 * Send a keypress event back to netbeans. This usually simulates some
3137 * kind of function key press. This function operates on a key string.
3138 */
3139 static void
3140 netbeans_keystring(int key, char *keyName)
3141 {
3142 char buf[2*MAXPATHL];
3143 int bufno = nb_getbufno(curbuf);
3144 long off;
3145 char_u *q;
3146
3147 if (!haveConnection)
3148 return;
3149
3150
3151 if (bufno == -1)
3152 {
3153 nbdebug(("got keycommand for non-NetBeans buffer, opening...\n"));
3154 q = curbuf->b_ffname == NULL ? (char_u *)""
3155 : nb_quote(curbuf->b_ffname);
3156 if (q == NULL)
3157 return;
3158 vim_snprintf(buf, sizeof(buf), "0:fileOpened=%d \"%s\" %s %s\n", 0,
3159 q,
3160 "T", /* open in NetBeans */
3161 "F"); /* modified */
3162 if (curbuf->b_ffname != NULL)
3163 vim_free(q);
3164 nbdebug(("EVT: %s", buf));
3165 nb_send(buf, "netbeans_keycommand");
3166
3167 if (key > 0)
3168 postpone_keycommand(key);
3169 return;
3170 }
3171
3172 /* sync the cursor position */
3173 off = pos2off(curbuf, &curwin->w_cursor);
3174 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3175 nbdebug(("EVT: %s", buf));
3176 nb_send(buf, "netbeans_keycommand");
3177
3178 /* To work on Win32 you must apply patch to ExtEditor module
3179 * from ExtEdCaret.java.diff - make EVT_newDotAndMark handler
3180 * more synchronous
3181 */
3182
3183 /* now send keyCommand event */
3184 vim_snprintf(buf, sizeof(buf), "%d:keyCommand=%d \"%s\"\n",
3185 bufno, r_cmdno, keyName);
3186 nbdebug(("EVT: %s", buf));
3187 nb_send(buf, "netbeans_keycommand");
3188
3189 /* New: do both at once and include the lnum/col. */
3190 vim_snprintf(buf, sizeof(buf), "%d:keyAtPos=%d \"%s\" %ld %ld/%ld\n",
3191 bufno, r_cmdno, keyName,
3192 off, (long)curwin->w_cursor.lnum, (long)curwin->w_cursor.col);
3193 nbdebug(("EVT: %s", buf));
3194 nb_send(buf, "netbeans_keycommand");
3195 }
3196
3197
3198 /*
3199 * Send a save event to netbeans.
3200 */
3201 void
3202 netbeans_save_buffer(buf_T *bufp)
3203 {
3204 char_u buf[64];
3205 int bufno;
3206 nbbuf_T *nbbuf;
3207
3208 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3209 if (nbbuf == NULL)
3210 return;
3211
3212 nbbuf->modified = 0;
3213
3214 sprintf((char *)buf, "%d:save=%d\n", bufno, r_cmdno);
3215 nbdebug(("EVT: %s", buf));
3216 nb_send((char *)buf, "netbeans_save_buffer");
3217 }
3218
3219
3220 /*
3221 * Send remove command to netbeans (this command has been turned off).
3222 */
3223 void
3224 netbeans_deleted_all_lines(buf_T *bufp)
3225 {
3226 char_u buf[64];
3227 int bufno;
3228 nbbuf_T *nbbuf;
3229
3230 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3231 if (nbbuf == NULL)
3232 return;
3233
3234 /* Don't mark as modified for initial read */
3235 if (nbbuf->insertDone)
3236 nbbuf->modified = 1;
3237
3238 sprintf((char *)buf, "%d:remove=%d 0 -1\n", bufno, r_cmdno);
3239 nbdebug(("EVT(suppressed): %s", buf));
3240 /* nb_send(buf, "netbeans_deleted_all_lines"); */
3241 }
3242
3243
3244 /*
3245 * See if the lines are guarded. The top and bot parameters are from
3246 * u_savecommon(), these are the line above the change and the line below the
3247 * change.
3248 */
3249 int
3250 netbeans_is_guarded(linenr_T top, linenr_T bot)
3251 {
3252 signlist_T *p;
3253 int lnum;
3254
3255 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3256 if (p->id >= GUARDEDOFFSET)
3257 for (lnum = top + 1; lnum < bot; lnum++)
3258 if (lnum == p->lnum)
3259 return TRUE;
3260
3261 return FALSE;
3262 }
3263
3264 #if defined(FEAT_GUI_MOTIF) || defined(PROTO)
3265 /*
3266 * We have multiple signs to draw at the same location. Draw the
3267 * multi-sign indicator instead. This is the Motif version.
3268 */
3269 void
3270 netbeans_draw_multisign_indicator(int row)
3271 {
3272 int i;
3273 int y;
3274 int x;
3275
3276 x = 0;
3277 y = row * gui.char_height + 2;
3278
3279 for (i = 0; i < gui.char_height - 3; i++)
3280 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y++);
3281
3282 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+0, y);
3283 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3284 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+4, y++);
3285 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+1, y);
3286 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3287 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+3, y++);
3288 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3289 }
3290 #endif /* FEAT_GUI_MOTIF */
3291
3292 #ifdef FEAT_GUI_GTK
3293 /*
3294 * We have multiple signs to draw at the same location. Draw the
3295 * multi-sign indicator instead. This is the GTK/Gnome version.
3296 */
3297 void
3298 netbeans_draw_multisign_indicator(int row)
3299 {
3300 int i;
3301 int y;
3302 int x;
3303 GdkDrawable *drawable = gui.drawarea->window;
3304
3305 x = 0;
3306 y = row * gui.char_height + 2;
3307
3308 for (i = 0; i < gui.char_height - 3; i++)
3309 gdk_draw_point(drawable, gui.text_gc, x+2, y++);
3310
3311 gdk_draw_point(drawable, gui.text_gc, x+0, y);
3312 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3313 gdk_draw_point(drawable, gui.text_gc, x+4, y++);
3314 gdk_draw_point(drawable, gui.text_gc, x+1, y);
3315 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3316 gdk_draw_point(drawable, gui.text_gc, x+3, y++);
3317 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3318 }
3319 #endif /* FEAT_GUI_GTK */
3320
3321 /*
3322 * If the mouse is clicked in the gutter of a line with multiple
3323 * annotations, cycle through the set of signs.
3324 */
3325 void
3326 netbeans_gutter_click(linenr_T lnum)
3327 {
3328 signlist_T *p;
3329
3330 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3331 {
3332 if (p->lnum == lnum && p->next && p->next->lnum == lnum)
3333 {
3334 signlist_T *tail;
3335
3336 /* remove "p" from list, reinsert it at the tail of the sublist */
3337 if (p->prev)
3338 p->prev->next = p->next;
3339 else
3340 curbuf->b_signlist = p->next;
3341 p->next->prev = p->prev;
3342 /* now find end of sublist and insert p */
3343 for (tail = p->next;
3344 tail->next && tail->next->lnum == lnum
3345 && tail->next->id < GUARDEDOFFSET;
3346 tail = tail->next)
3347 ;
3348 /* tail now points to last entry with same lnum (except
3349 * that "guarded" annotations are always last) */
3350 p->next = tail->next;
3351 if (tail->next)
3352 tail->next->prev = p;
3353 p->prev = tail;
3354 tail->next = p;
3355 update_debug_sign(curbuf, lnum);
3356 break;
3357 }
3358 }
3359 }
3360
3361
3362 /*
3363 * Add a sign of the reqested type at the requested location.
3364 *
3365 * Reverse engineering:
3366 * Apparently an annotation is defined the first time it is used in a buffer.
3367 * When the same annotation is used in two buffers, the second time we do not
3368 * need to define a new sign name but reuse the existing one. But since the
3369 * ID number used in the second buffer starts counting at one again, a mapping
3370 * is made from the ID specifically for the buffer to the global sign name
3371 * (which is a number).
3372 *
3373 * globalsignmap[] stores the signs that have been defined globally.
3374 * buf->signmapused[] maps buffer-local annotation IDs to an index in
3375 * globalsignmap[].
3376 */
3377 static void
3378 addsigntype(
3379 nbbuf_T *buf,
3380 int typeNum,
3381 char_u *typeName,
3382 char_u *tooltip UNUSED,
3383 char_u *glyphFile,
3384 int use_fg,
3385 int fg,
3386 int use_bg,
3387 int bg)
3388 {
3389 char fgbuf[32];
3390 char bgbuf[32];
3391 int i, j;
3392
3393 for (i = 0; i < globalsignmapused; i++)
3394 if (STRCMP(typeName, globalsignmap[i]) == 0)
3395 break;
3396
3397 if (i == globalsignmapused) /* not found; add it to global map */
3398 {
3399 nbdebug(("DEFINEANNOTYPE(%d,%s,%s,%s,%d,%d)\n",
3400 typeNum, typeName, tooltip, glyphFile, fg, bg));
3401 if (use_fg || use_bg)
3402 {
3403 sprintf(fgbuf, "guifg=#%06x", fg & 0xFFFFFF);
3404 sprintf(bgbuf, "guibg=#%06x", bg & 0xFFFFFF);
3405
3406 coloncmd(":highlight NB_%s %s %s", typeName, (use_fg) ? fgbuf : "",
3407 (use_bg) ? bgbuf : "");
3408 if (*glyphFile == NUL)
3409 /* no glyph, line highlighting only */
3410 coloncmd(":sign define %d linehl=NB_%s", i + 1, typeName);
3411 else if (vim_strsize(glyphFile) <= 2)
3412 /* one- or two-character glyph name, use as text glyph with
3413 * texthl */
3414 coloncmd(":sign define %d text=%s texthl=NB_%s", i + 1,
3415 glyphFile, typeName);
3416 else
3417 /* glyph, line highlighting */
3418 coloncmd(":sign define %d icon=%s linehl=NB_%s", i + 1,
3419 glyphFile, typeName);
3420 }
3421 else
3422 /* glyph, no line highlighting */
3423 coloncmd(":sign define %d icon=%s", i + 1, glyphFile);
3424
3425 if (STRCMP(typeName,"CurrentPC") == 0)
3426 curPCtype = typeNum;
3427
3428 if (globalsignmapused == globalsignmaplen)
3429 {
3430 if (globalsignmaplen == 0) /* first allocation */
3431 {
3432 globalsignmaplen = 20;
3433 globalsignmap = (char **)alloc_clear(globalsignmaplen*sizeof(char *));
3434 }
3435 else /* grow it */
3436 {
3437 int incr;
3438 int oldlen = globalsignmaplen;
3439
3440 globalsignmaplen *= 2;
3441 incr = globalsignmaplen - oldlen;
3442 globalsignmap = (char **)vim_realloc(globalsignmap,
3443 globalsignmaplen * sizeof(char *));
3444 memset(globalsignmap + oldlen, 0, incr * sizeof(char *));
3445 }
3446 }
3447
3448 globalsignmap[i] = (char *)typeName;
3449 globalsignmapused = i + 1;
3450 }
3451
3452 /* check local map; should *not* be found! */
3453 for (j = 0; j < buf->signmapused; j++)
3454 if (buf->signmap[j] == i + 1)
3455 return;
3456
3457 /* add to local map */
3458 if (buf->signmapused == buf->signmaplen)
3459 {
3460 if (buf->signmaplen == 0) /* first allocation */
3461 {
3462 buf->signmaplen = 5;
3463 buf->signmap = (int *)alloc_clear(buf->signmaplen * sizeof(int *));
3464 }
3465 else /* grow it */
3466 {
3467 int incr;
3468 int oldlen = buf->signmaplen;
3469 buf->signmaplen *= 2;
3470 incr = buf->signmaplen - oldlen;
3471 buf->signmap = (int *)vim_realloc(buf->signmap,
3472 buf->signmaplen*sizeof(int *));
3473 memset(buf->signmap + oldlen, 0, incr * sizeof(int *));
3474 }
3475 }
3476
3477 buf->signmap[buf->signmapused++] = i + 1;
3478
3479 }
3480
3481
3482 /*
3483 * See if we have the requested sign type in the buffer.
3484 */
3485 static int
3486 mapsigntype(nbbuf_T *buf, int localsigntype)
3487 {
3488 if (--localsigntype >= 0 && localsigntype < buf->signmapused)
3489 return buf->signmap[localsigntype];
3490
3491 return 0;
3492 }
3493
3494
3495 /*
3496 * Compute length of buffer, don't print anything.
3497 */
3498 static long
3499 get_buf_size(buf_T *bufp)
3500 {
3501 linenr_T lnum;
3502 long char_count = 0;
3503 int eol_size;
3504 long last_check = 100000L;
3505
3506 if (bufp->b_ml.ml_flags & ML_EMPTY)
3507 return 0;
3508 else
3509 {
3510 if (get_fileformat(bufp) == EOL_DOS)
3511 eol_size = 2;
3512 else
3513 eol_size = 1;
3514 for (lnum = 1; lnum <= bufp->b_ml.ml_line_count; ++lnum)
3515 {
3516 char_count += (long)STRLEN(ml_get(lnum)) + eol_size;
3517 /* Check for a CTRL-C every 100000 characters */
3518 if (char_count > last_check)
3519 {
3520 ui_breakcheck();
3521 if (got_int)
3522 return char_count;
3523 last_check = char_count + 100000L;
3524 }
3525 }
3526 /* Correction for when last line doesn't have an EOL. */
3527 if (!bufp->b_p_eol && bufp->b_p_bin)
3528 char_count -= eol_size;
3529 }
3530
3531 return char_count;
3532 }
3533
3534 /*
3535 * Convert character offset to lnum,col
3536 */
3537 static pos_T *
3538 off2pos(buf_T *buf, long offset)
3539 {
3540 linenr_T lnum;
3541 static pos_T pos;
3542
3543 pos.lnum = 0;
3544 pos.col = 0;
3545 #ifdef FEAT_VIRTUALEDIT
3546 pos.coladd = 0;
3547 #endif
3548
3549 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3550 {
3551 if ((lnum = ml_find_line_or_offset(buf, (linenr_T)0, &offset)) < 0)
3552 return NULL;
3553 pos.lnum = lnum;
3554 pos.col = offset;
3555 }
3556
3557 return &pos;
3558 }
3559
3560 /*
3561 * Convert an argument in the form "1234" to an offset and compute the
3562 * lnum/col from it. Convert an argument in the form "123/12" directly to a
3563 * lnum/col.
3564 * "argp" is advanced to after the argument.
3565 * Return a pointer to the position, NULL if something is wrong.
3566 */
3567 static pos_T *
3568 get_off_or_lnum(buf_T *buf, char_u **argp)
3569 {
3570 static pos_T mypos;
3571 long off;
3572
3573 off = strtol((char *)*argp, (char **)argp, 10);
3574 if (**argp == '/')
3575 {
3576 mypos.lnum = (linenr_T)off;
3577 ++*argp;
3578 mypos.col = strtol((char *)*argp, (char **)argp, 10);
3579 #ifdef FEAT_VIRTUALEDIT
3580 mypos.coladd = 0;
3581 #endif
3582 return &mypos;
3583 }
3584 return off2pos(buf, off);
3585 }
3586
3587
3588 /*
3589 * Convert (lnum,col) to byte offset in the file.
3590 */
3591 static long
3592 pos2off(buf_T *buf, pos_T *pos)
3593 {
3594 long offset = 0;
3595
3596 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3597 {
3598 if ((offset = ml_find_line_or_offset(buf, pos->lnum, 0)) < 0)
3599 return 0;
3600 offset += pos->col;
3601 }
3602
3603 return offset;
3604 }
3605
3606
3607 /*
3608 * This message is printed after NetBeans opens a new file. Its
3609 * similar to the message readfile() uses, but since NetBeans
3610 * doesn't normally call readfile, we do our own.
3611 */
3612 static void
3613 print_read_msg(buf)
3614 nbbuf_T *buf;
3615 {
3616 int lnum = buf->bufp->b_ml.ml_line_count;
3617 long nchars = (long)buf->bufp->b_orig_size;
3618 char_u c;
3619
3620 msg_add_fname(buf->bufp, buf->bufp->b_ffname);
3621 c = FALSE;
3622
3623 if (buf->bufp->b_p_ro)
3624 {
3625 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3626 c = TRUE;
3627 }
3628 if (!buf->bufp->b_start_eol)
3629 {
3630 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3631 c = TRUE;
3632 }
3633 msg_add_lines(c, (long)lnum, nchars);
3634
3635 /* Now display it */
3636 vim_free(keep_msg);
3637 keep_msg = NULL;
3638 msg_scrolled_ign = TRUE;
3639 msg_trunc_attr(IObuff, FALSE, 0);
3640 msg_scrolled_ign = FALSE;
3641 }
3642
3643
3644 /*
3645 * Print a message after NetBeans writes the file. This message should be identical
3646 * to the standard message a non-netbeans user would see when writing a file.
3647 */
3648 static void
3649 print_save_msg(buf, nchars)
3650 nbbuf_T *buf;
3651 long nchars;
3652 {
3653 char_u c;
3654 char_u *p;
3655
3656 if (nchars >= 0)
3657 {
3658 msg_add_fname(buf->bufp, buf->bufp->b_ffname); /* fname in IObuff with quotes */
3659 c = FALSE;
3660
3661 msg_add_lines(c, buf->bufp->b_ml.ml_line_count,
3662 (long)buf->bufp->b_orig_size);
3663
3664 vim_free(keep_msg);
3665 keep_msg = NULL;
3666 msg_scrolled_ign = TRUE;
3667 p = msg_trunc_attr(IObuff, FALSE, 0);
3668 if ((msg_scrolled && !need_wait_return) || !buf->initDone)
3669 {
3670 /* Need to repeat the message after redrawing when:
3671 * - When reading from stdin (the screen will be cleared next).
3672 * - When restart_edit is set (otherwise there will be a delay
3673 * before redrawing).
3674 * - When the screen was scrolled but there is no wait-return
3675 * prompt. */
3676 set_keep_msg(p, 0);
3677 }
3678 msg_scrolled_ign = FALSE;
3679 /* add_to_input_buf((char_u *)"\f", 1); */
3680 }
3681 else
3682 {
3683 char_u ebuf[BUFSIZ];
3684
3685 STRCPY(ebuf, (char_u *)_("E505: "));
3686 STRCAT(ebuf, IObuff);
3687 STRCAT(ebuf, (char_u *)_("is read-only (add ! to override)"));
3688 STRCPY(IObuff, ebuf);
3689 nbdebug((" %s\n", ebuf ));
3690 emsg(IObuff);
3691 }
3692 }
3693
3694 #endif /* defined(FEAT_NETBEANS_INTG) */
Vim for the Mac