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Merge branch 'vim-with-runtime' into feat/persistent-undo
[vim_extended.git] / src / netbeans.c
blobed0cd05b64edb227ebdb50cbc8150250590f52ed
1 /* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 * Netbeans integration by David Weatherford
5 * Adopted for Win32 by Sergey Khorev
6 *
7 * Do ":help uganda" in Vim to read copying and usage conditions.
8 * Do ":help credits" in Vim to see a list of people who contributed.
9 */
10
11 /*
12 * Implements client side of org.netbeans.modules.emacs editor
13 * integration protocol. Be careful! The protocol uses offsets
14 * which are *between* characters, whereas vim uses line number
15 * and column number which are *on* characters.
16 * See ":help netbeans-protocol" for explanation.
17 */
18
19 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
20 # include "vimio.h" /* for mch_open(), must be before vim.h */
21 #endif
22
23 #include "vim.h"
24
25 #if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
26
27 /* Note: when making changes here also adjust configure.in. */
28 #ifdef WIN32
29 # ifdef DEBUG
30 # include <tchar.h> /* for _T definition for TRACEn macros */
31 # endif
32 /* WinSock API is separated from C API, thus we can't use read(), write(),
33 * errno... */
34 # define sock_errno WSAGetLastError()
35 # undef ECONNREFUSED
36 # define ECONNREFUSED WSAECONNREFUSED
37 # ifdef EINTR
38 # undef EINTR
39 # endif
40 # define EINTR WSAEINTR
41 # define sock_write(sd, buf, len) send(sd, buf, len, 0)
42 # define sock_read(sd, buf, len) recv(sd, buf, len, 0)
43 # define sock_close(sd) closesocket(sd)
44 # define sleep(t) Sleep(t*1000) /* WinAPI Sleep() accepts milliseconds */
45 #else
46 # include <netdb.h>
47 # include <netinet/in.h>
48 # include <sys/socket.h>
49 # ifdef HAVE_LIBGEN_H
50 # include <libgen.h>
51 # endif
52 # define sock_errno errno
53 # define sock_write(sd, buf, len) write(sd, buf, len)
54 # define sock_read(sd, buf, len) read(sd, buf, len)
55 # define sock_close(sd) close(sd)
56 #endif
57
58 #include "version.h"
59
60 #define INET_SOCKETS
61
62 #define GUARDED 10000 /* typenr for "guarded" annotation */
63 #define GUARDEDOFFSET 1000000 /* base for "guarded" sign id's */
64
65 /* The first implementation (working only with Netbeans) returned "1.1". The
66 * protocol implemented here also supports A-A-P. */
67 static char *ExtEdProtocolVersion = "2.4";
68
69 static long pos2off __ARGS((buf_T *, pos_T *));
70 static pos_T *off2pos __ARGS((buf_T *, long));
71 static pos_T *get_off_or_lnum __ARGS((buf_T *buf, char_u **argp));
72 static long get_buf_size __ARGS((buf_T *));
73 static int netbeans_keystring __ARGS((char_u *keystr));
74 static void postpone_keycommand __ARGS((char_u *keystr));
75 static void special_keys __ARGS((char_u *args));
76
77 static void netbeans_connect __ARGS((void));
78 static int getConnInfo __ARGS((char *file, char **host, char **port, char **password));
79
80 static void nb_init_graphics __ARGS((void));
81 static void coloncmd __ARGS((char *cmd, ...));
82 static void nb_set_curbuf __ARGS((buf_T *buf));
83 #ifdef FEAT_GUI_MOTIF
84 static void messageFromNetbeans __ARGS((XtPointer, int *, XtInputId *));
85 #endif
86 #ifdef FEAT_GUI_GTK
87 static void messageFromNetbeans __ARGS((gpointer, gint, GdkInputCondition));
88 #endif
89 static void nb_parse_cmd __ARGS((char_u *));
90 static int nb_do_cmd __ARGS((int, char_u *, int, int, char_u *));
91 static void nb_send __ARGS((char *buf, char *fun));
92
93 #ifdef WIN64
94 typedef __int64 NBSOCK;
95 #else
96 typedef int NBSOCK;
97 #endif
98
99 static NBSOCK sd = -1; /* socket fd for Netbeans connection */
100 #ifdef FEAT_GUI_MOTIF
101 static XtInputId inputHandler; /* Cookie for input */
102 #endif
103 #ifdef FEAT_GUI_GTK
104 static gint inputHandler; /* Cookie for input */
105 #endif
106 #ifdef FEAT_GUI_W32
107 static int inputHandler = -1; /* simply ret.value of WSAAsyncSelect() */
108 extern HWND s_hwnd; /* Gvim's Window handle */
109 #endif
110 static int r_cmdno; /* current command number for reply */
111 static int haveConnection = FALSE; /* socket is connected and
112 initialization is done */
113 #ifdef FEAT_GUI_MOTIF
114 static void netbeans_Xt_connect __ARGS((void *context));
115 #endif
116 #ifdef FEAT_GUI_GTK
117 static void netbeans_gtk_connect __ARGS((void));
118 #endif
119 #ifdef FEAT_GUI_W32
120 static void netbeans_w32_connect __ARGS((void));
121 #endif
122
123 static int dosetvisible = FALSE;
124
125 /*
126 * Include the debugging code if wanted.
127 */
128 #ifdef NBDEBUG
129 # include "nbdebug.c"
130 #endif
131
132 /* Connect back to Netbeans process */
133 #ifdef FEAT_GUI_MOTIF
134 static void
135 netbeans_Xt_connect(void *context)
136 {
137 netbeans_connect();
138 if (sd > 0)
139 {
140 /* tell notifier we are interested in being called
141 * when there is input on the editor connection socket
142 */
143 inputHandler = XtAppAddInput((XtAppContext)context, sd,
144 (XtPointer)(XtInputReadMask + XtInputExceptMask),
145 messageFromNetbeans, NULL);
146 }
147 }
148
149 static void
150 netbeans_disconnect(void)
151 {
152 if (inputHandler != (XtInputId)NULL)
153 {
154 XtRemoveInput(inputHandler);
155 inputHandler = (XtInputId)NULL;
156 }
157 sd = -1;
158 haveConnection = FALSE;
159 # ifdef FEAT_BEVAL
160 bevalServers &= ~BEVAL_NETBEANS;
161 # endif
162 }
163 #endif /* FEAT_MOTIF_GUI */
164
165 #ifdef FEAT_GUI_GTK
166 static void
167 netbeans_gtk_connect(void)
168 {
169 netbeans_connect();
170 if (sd > 0)
171 {
172 /*
173 * Tell gdk we are interested in being called when there
174 * is input on the editor connection socket
175 */
176 inputHandler = gdk_input_add((gint)sd, (GdkInputCondition)
177 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION),
178 messageFromNetbeans, NULL);
179 }
180 }
181
182 static void
183 netbeans_disconnect(void)
184 {
185 if (inputHandler != 0)
186 {
187 gdk_input_remove(inputHandler);
188 inputHandler = 0;
189 }
190 sd = -1;
191 haveConnection = FALSE;
192 # ifdef FEAT_BEVAL
193 bevalServers &= ~BEVAL_NETBEANS;
194 # endif
195 }
196 #endif /* FEAT_GUI_GTK */
197
198 #if defined(FEAT_GUI_W32) || defined(PROTO)
199 static void
200 netbeans_w32_connect(void)
201 {
202 netbeans_connect();
203 if (sd > 0)
204 {
205 /*
206 * Tell Windows we are interested in receiving message when there
207 * is input on the editor connection socket
208 */
209 inputHandler = WSAAsyncSelect(sd, s_hwnd, WM_NETBEANS, FD_READ);
210 }
211 }
212
213 static void
214 netbeans_disconnect(void)
215 {
216 if (inputHandler == 0)
217 {
218 WSAAsyncSelect(sd, s_hwnd, 0, 0);
219 inputHandler = -1;
220 }
221 sd = -1;
222 haveConnection = FALSE;
223 # ifdef FEAT_BEVAL
224 bevalServers &= ~BEVAL_NETBEANS;
225 # endif
226 }
227 #endif /* FEAT_GUI_W32 */
228
229 #define NB_DEF_HOST "localhost"
230 #define NB_DEF_ADDR "3219"
231 #define NB_DEF_PASS "changeme"
232
233 static void
234 netbeans_connect(void)
235 {
236 #ifdef INET_SOCKETS
237 struct sockaddr_in server;
238 struct hostent * host;
239 # ifdef FEAT_GUI_W32
240 u_short port;
241 # else
242 int port;
243 #endif
244 #else
245 struct sockaddr_un server;
246 #endif
247 char buf[32];
248 char *hostname = NULL;
249 char *address = NULL;
250 char *password = NULL;
251 char *fname;
252 char *arg = NULL;
253
254 if (netbeansArg[3] == '=')
255 {
256 /* "-nb=fname": Read info from specified file. */
257 if (getConnInfo(netbeansArg + 4, &hostname, &address, &password)
258 == FAIL)
259 return;
260 }
261 else
262 {
263 if (netbeansArg[3] == ':')
264 /* "-nb:<host>:<addr>:<password>": get info from argument */
265 arg = netbeansArg + 4;
266 if (arg == NULL && (fname = getenv("__NETBEANS_CONINFO")) != NULL)
267 {
268 /* "-nb": get info from file specified in environment */
269 if (getConnInfo(fname, &hostname, &address, &password) == FAIL)
270 return;
271 }
272 else
273 {
274 if (arg != NULL)
275 {
276 /* "-nb:<host>:<addr>:<password>": get info from argument */
277 hostname = arg;
278 address = strchr(hostname, ':');
279 if (address != NULL)
280 {
281 *address++ = '\0';
282 password = strchr(address, ':');
283 if (password != NULL)
284 *password++ = '\0';
285 }
286 }
287
288 /* Get the missing values from the environment. */
289 if (hostname == NULL || *hostname == '\0')
290 hostname = getenv("__NETBEANS_HOST");
291 if (address == NULL)
292 address = getenv("__NETBEANS_SOCKET");
293 if (password == NULL)
294 password = getenv("__NETBEANS_VIM_PASSWORD");
295
296 /* Move values to allocated memory. */
297 if (hostname != NULL)
298 hostname = (char *)vim_strsave((char_u *)hostname);
299 if (address != NULL)
300 address = (char *)vim_strsave((char_u *)address);
301 if (password != NULL)
302 password = (char *)vim_strsave((char_u *)password);
303 }
304 }
305
306 /* Use the default when a value is missing. */
307 if (hostname == NULL || *hostname == '\0')
308 {
309 vim_free(hostname);
310 hostname = (char *)vim_strsave((char_u *)NB_DEF_HOST);
311 }
312 if (address == NULL || *address == '\0')
313 {
314 vim_free(address);
315 address = (char *)vim_strsave((char_u *)NB_DEF_ADDR);
316 }
317 if (password == NULL || *password == '\0')
318 {
319 vim_free(password);
320 password = (char *)vim_strsave((char_u *)NB_DEF_PASS);
321 }
322 if (hostname == NULL || address == NULL || password == NULL)
323 goto theend; /* out of memory */
324
325 #ifdef INET_SOCKETS
326 port = atoi(address);
327
328 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
329 {
330 nbdebug(("error in socket() in netbeans_connect()\n"));
331 PERROR("socket() in netbeans_connect()");
332 goto theend;
333 }
334
335 /* Get the server internet address and put into addr structure */
336 /* fill in the socket address structure and connect to server */
337 memset((char *)&server, '\0', sizeof(server));
338 server.sin_family = AF_INET;
339 server.sin_port = htons(port);
340 if ((host = gethostbyname(hostname)) == NULL)
341 {
342 if (mch_access(hostname, R_OK) >= 0)
343 {
344 /* DEBUG: input file */
345 sd = mch_open(hostname, O_RDONLY, 0);
346 goto theend;
347 }
348 nbdebug(("error in gethostbyname() in netbeans_connect()\n"));
349 PERROR("gethostbyname() in netbeans_connect()");
350 sd = -1;
351 goto theend;
352 }
353 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length);
354 #else
355 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
356 {
357 nbdebug(("error in socket() in netbeans_connect()\n"));
358 PERROR("socket() in netbeans_connect()");
359 goto theend;
360 }
361
362 server.sun_family = AF_UNIX;
363 strcpy(server.sun_path, address);
364 #endif
365 /* Connect to server */
366 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
367 {
368 nbdebug(("netbeans_connect: Connect failed with errno %d\n", sock_errno));
369 if (sock_errno == ECONNREFUSED)
370 {
371 sock_close(sd);
372 #ifdef INET_SOCKETS
373 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
374 {
375 nbdebug(("socket()#2 in netbeans_connect()\n"));
376 PERROR("socket()#2 in netbeans_connect()");
377 goto theend;
378 }
379 #else
380 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
381 {
382 nbdebug(("socket()#2 in netbeans_connect()\n"));
383 PERROR("socket()#2 in netbeans_connect()");
384 goto theend;
385 }
386 #endif
387 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
388 {
389 int retries = 36;
390 int success = FALSE;
391 while (retries--
392 && ((sock_errno == ECONNREFUSED) || (sock_errno == EINTR)))
393 {
394 nbdebug(("retrying...\n"));
395 sleep(5);
396 if (connect(sd, (struct sockaddr *)&server,
397 sizeof(server)) == 0)
398 {
399 success = TRUE;
400 break;
401 }
402 }
403 if (!success)
404 {
405 /* Get here when the server can't be found. */
406 nbdebug(("Cannot connect to Netbeans #2\n"));
407 PERROR(_("Cannot connect to Netbeans #2"));
408 getout(1);
409 }
410 }
411
412 }
413 else
414 {
415 nbdebug(("Cannot connect to Netbeans\n"));
416 PERROR(_("Cannot connect to Netbeans"));
417 getout(1);
418 }
419 }
420
421 vim_snprintf(buf, sizeof(buf), "AUTH %s\n", password);
422 nb_send(buf, "netbeans_connect");
423
424 sprintf(buf, "0:version=0 \"%s\"\n", ExtEdProtocolVersion);
425 nb_send(buf, "externaleditor_version");
426
427 /* nb_init_graphics(); delay until needed */
428
429 haveConnection = TRUE;
430
431 theend:
432 vim_free(hostname);
433 vim_free(address);
434 vim_free(password);
435 return;
436 }
437
438 /*
439 * Obtain the NetBeans hostname, port address and password from a file.
440 * Return the strings in allocated memory.
441 * Return FAIL if the file could not be read, OK otherwise (no matter what it
442 * contains).
443 */
444 static int
445 getConnInfo(char *file, char **host, char **port, char **auth)
446 {
447 FILE *fp;
448 char_u buf[BUFSIZ];
449 char_u *lp;
450 char_u *nl;
451 #ifdef UNIX
452 struct stat st;
453
454 /*
455 * For Unix only accept the file when it's not accessible by others.
456 * The open will then fail if we don't own the file.
457 */
458 if (mch_stat(file, &st) == 0 && (st.st_mode & 0077) != 0)
459 {
460 nbdebug(("Wrong access mode for NetBeans connection info file: \"%s\"\n",
461 file));
462 EMSG2(_("E668: Wrong access mode for NetBeans connection info file: \"%s\""),
463 file);
464 return FAIL;
465 }
466 #endif
467
468 fp = mch_fopen(file, "r");
469 if (fp == NULL)
470 {
471 nbdebug(("Cannot open NetBeans connection info file\n"));
472 PERROR("E660: Cannot open NetBeans connection info file");
473 return FAIL;
474 }
475
476 /* Read the file. There should be one of each parameter */
477 while ((lp = (char_u *)fgets((char *)buf, BUFSIZ, fp)) != NULL)
478 {
479 if ((nl = vim_strchr(lp, '\n')) != NULL)
480 *nl = 0; /* strip off the trailing newline */
481
482 if (STRNCMP(lp, "host=", 5) == 0)
483 {
484 vim_free(*host);
485 *host = (char *)vim_strsave(&buf[5]);
486 }
487 else if (STRNCMP(lp, "port=", 5) == 0)
488 {
489 vim_free(*port);
490 *port = (char *)vim_strsave(&buf[5]);
491 }
492 else if (STRNCMP(lp, "auth=", 5) == 0)
493 {
494 vim_free(*auth);
495 *auth = (char *)vim_strsave(&buf[5]);
496 }
497 }
498 fclose(fp);
499
500 return OK;
501 }
502
503
504 struct keyqueue
505 {
506 char_u *keystr;
507 struct keyqueue *next;
508 struct keyqueue *prev;
509 };
510
511 typedef struct keyqueue keyQ_T;
512
513 static keyQ_T keyHead; /* dummy node, header for circular queue */
514
515
516 /*
517 * Queue up key commands sent from netbeans.
518 * We store the string, because it may depend on the global mod_mask and
519 * :nbkey doesn't have a key number.
520 */
521 static void
522 postpone_keycommand(char_u *keystr)
523 {
524 keyQ_T *node;
525
526 node = (keyQ_T *)alloc(sizeof(keyQ_T));
527 if (node == NULL)
528 return; /* out of memory, drop the key */
529
530 if (keyHead.next == NULL) /* initialize circular queue */
531 {
532 keyHead.next = &keyHead;
533 keyHead.prev = &keyHead;
534 }
535
536 /* insert node at tail of queue */
537 node->next = &keyHead;
538 node->prev = keyHead.prev;
539 keyHead.prev->next = node;
540 keyHead.prev = node;
541
542 node->keystr = vim_strsave(keystr);
543 }
544
545 /*
546 * Handle any queued-up NetBeans keycommands to be send.
547 */
548 static void
549 handle_key_queue(void)
550 {
551 int postponed = FALSE;
552
553 while (!postponed && keyHead.next && keyHead.next != &keyHead)
554 {
555 /* first, unlink the node */
556 keyQ_T *node = keyHead.next;
557 keyHead.next = node->next;
558 node->next->prev = node->prev;
559
560 /* Now, send the keycommand. This may cause it to be postponed again
561 * and change keyHead. */
562 if (node->keystr != NULL)
563 postponed = !netbeans_keystring(node->keystr);
564 vim_free(node->keystr);
565
566 /* Finally, dispose of the node */
567 vim_free(node);
568 }
569 }
570
571
572 struct cmdqueue
573 {
574 char_u *buffer;
575 struct cmdqueue *next;
576 struct cmdqueue *prev;
577 };
578
579 typedef struct cmdqueue queue_T;
580
581 static queue_T head; /* dummy node, header for circular queue */
582
583
584 /*
585 * Put the buffer on the work queue; possibly save it to a file as well.
586 */
587 static void
588 save(char_u *buf, int len)
589 {
590 queue_T *node;
591
592 node = (queue_T *)alloc(sizeof(queue_T));
593 if (node == NULL)
594 return; /* out of memory */
595 node->buffer = alloc(len + 1);
596 if (node->buffer == NULL)
597 {
598 vim_free(node);
599 return; /* out of memory */
600 }
601 mch_memmove(node->buffer, buf, (size_t)len);
602 node->buffer[len] = NUL;
603
604 if (head.next == NULL) /* initialize circular queue */
605 {
606 head.next = &head;
607 head.prev = &head;
608 }
609
610 /* insert node at tail of queue */
611 node->next = &head;
612 node->prev = head.prev;
613 head.prev->next = node;
614 head.prev = node;
615
616 #ifdef NBDEBUG
617 {
618 static int outfd = -2;
619
620 /* possibly write buffer out to a file */
621 if (outfd == -3)
622 return;
623
624 if (outfd == -2)
625 {
626 char *file = getenv("__NETBEANS_SAVE");
627 if (file == NULL)
628 outfd = -3;
629 else
630 outfd = mch_open(file, O_WRONLY|O_CREAT|O_TRUNC, 0666);
631 }
632
633 if (outfd >= 0)
634 write(outfd, buf, len);
635 }
636 #endif
637 }
638
639
640 /*
641 * While there's still a command in the work queue, parse and execute it.
642 */
643 void
644 netbeans_parse_messages(void)
645 {
646 char_u *p;
647 queue_T *node;
648
649 while (head.next != NULL && head.next != &head)
650 {
651 node = head.next;
652
653 /* Locate the first line in the first buffer. */
654 p = vim_strchr(node->buffer, '\n');
655 if (p == NULL)
656 {
657 /* Command isn't complete. If there is no following buffer,
658 * return (wait for more). If there is another buffer following,
659 * prepend the text to that buffer and delete this one. */
660 if (node->next == &head)
661 return;
662 p = alloc((unsigned)(STRLEN(node->buffer)
663 + STRLEN(node->next->buffer) + 1));
664 if (p == NULL)
665 return; /* out of memory */
666 STRCPY(p, node->buffer);
667 STRCAT(p, node->next->buffer);
668 vim_free(node->next->buffer);
669 node->next->buffer = p;
670
671 /* dispose of the node and buffer */
672 head.next = node->next;
673 node->next->prev = node->prev;
674 vim_free(node->buffer);
675 vim_free(node);
676 }
677 else
678 {
679 /* There is a complete command at the start of the buffer.
680 * Terminate it with a NUL. When no more text is following unlink
681 * the buffer. Do this before executing, because new buffers can
682 * be added while busy handling the command. */
683 *p++ = NUL;
684 if (*p == NUL)
685 {
686 head.next = node->next;
687 node->next->prev = node->prev;
688 }
689
690 /* now, parse and execute the commands */
691 nb_parse_cmd(node->buffer);
692
693 if (*p == NUL)
694 {
695 /* buffer finished, dispose of the node and buffer */
696 vim_free(node->buffer);
697 vim_free(node);
698 }
699 else
700 {
701 /* more follows, move to the start */
702 STRMOVE(node->buffer, p);
703 }
704 }
705 }
706 }
707
708 /* Buffer size for reading incoming messages. */
709 #define MAXMSGSIZE 4096
710
711 /*
712 * Read and process a command from netbeans.
713 */
714 #if defined(FEAT_GUI_W32) || defined(PROTO)
715 /* Use this one when generating prototypes, the others are static. */
716 void
717 messageFromNetbeansW32()
718 #else
719 # ifdef FEAT_GUI_MOTIF
720 static void
721 messageFromNetbeans(XtPointer clientData UNUSED,
722 int *unused1 UNUSED,
723 XtInputId *unused2 UNUSED)
724 # endif
725 # ifdef FEAT_GUI_GTK
726 static void
727 messageFromNetbeans(gpointer clientData UNUSED,
728 gint unused1 UNUSED,
729 GdkInputCondition unused2 UNUSED)
730 # endif
731 #endif
732 {
733 static char_u *buf = NULL;
734 int len;
735 int readlen = 0;
736 #ifndef FEAT_GUI_GTK
737 static int level = 0;
738 #endif
739 #ifdef HAVE_SELECT
740 struct timeval tval;
741 fd_set rfds;
742 #else
743 # ifdef HAVE_POLL
744 struct pollfd fds;
745 # endif
746 #endif
747
748 if (sd < 0)
749 {
750 nbdebug(("messageFromNetbeans() called without a socket\n"));
751 return;
752 }
753
754 #ifndef FEAT_GUI_GTK
755 ++level; /* recursion guard; this will be called from the X event loop */
756 #endif
757
758 /* Allocate a buffer to read into. */
759 if (buf == NULL)
760 {
761 buf = alloc(MAXMSGSIZE);
762 if (buf == NULL)
763 return; /* out of memory! */
764 }
765
766 /* Keep on reading for as long as there is something to read.
767 * Use select() or poll() to avoid blocking on a message that is exactly
768 * MAXMSGSIZE long. */
769 for (;;)
770 {
771 #ifdef HAVE_SELECT
772 FD_ZERO(&rfds);
773 FD_SET(sd, &rfds);
774 tval.tv_sec = 0;
775 tval.tv_usec = 0;
776 if (select(sd + 1, &rfds, NULL, NULL, &tval) <= 0)
777 break;
778 #else
779 # ifdef HAVE_POLL
780 fds.fd = sd;
781 fds.events = POLLIN;
782 if (poll(&fds, 1, 0) <= 0)
783 break;
784 # endif
785 #endif
786 len = sock_read(sd, buf, MAXMSGSIZE);
787 if (len <= 0)
788 break; /* error or nothing more to read */
789
790 /* Store the read message in the queue. */
791 save(buf, len);
792 readlen += len;
793 if (len < MAXMSGSIZE)
794 break; /* did read everything that's available */
795 }
796
797 if (readlen <= 0)
798 {
799 /* read error or didn't read anything */
800 netbeans_disconnect();
801 nbdebug(("messageFromNetbeans: Error in read() from socket\n"));
802 if (len < 0)
803 {
804 nbdebug(("read from Netbeans socket\n"));
805 PERROR(_("read from Netbeans socket"));
806 }
807 return; /* don't try to parse it */
808 }
809
810 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
811 /* Let the main loop handle messages. */
812 # ifdef FEAT_GUI_GTK
813 if (gtk_main_level() > 0)
814 gtk_main_quit();
815 # endif
816 #else
817 /* Parse the messages now, but avoid recursion. */
818 if (level == 1)
819 netbeans_parse_messages();
820
821 --level;
822 #endif
823 }
824
825 /*
826 * Handle one NUL terminated command.
827 *
828 * format of a command from netbeans:
829 *
830 * 6:setTitle!84 "a.c"
831 *
832 * bufno
833 * colon
834 * cmd
835 * !
836 * cmdno
837 * args
838 *
839 * for function calls, the ! is replaced by a /
840 */
841 static void
842 nb_parse_cmd(char_u *cmd)
843 {
844 char *verb;
845 char *q;
846 int bufno;
847 int isfunc = -1;
848
849 if (STRCMP(cmd, "DISCONNECT") == 0)
850 {
851 /* We assume the server knows that we can safely exit! */
852 if (sd >= 0)
853 sock_close(sd);
854 /* Disconnect before exiting, Motif hangs in a Select error
855 * message otherwise. */
856 netbeans_disconnect();
857 getout(0);
858 /* NOTREACHED */
859 }
860
861 if (STRCMP(cmd, "DETACH") == 0)
862 {
863 /* The IDE is breaking the connection. */
864 if (sd >= 0)
865 sock_close(sd);
866 netbeans_disconnect();
867 return;
868 }
869
870 bufno = strtol((char *)cmd, &verb, 10);
871
872 if (*verb != ':')
873 {
874 nbdebug((" missing colon: %s\n", cmd));
875 EMSG2("E627: missing colon: %s", cmd);
876 return;
877 }
878 ++verb; /* skip colon */
879
880 for (q = verb; *q; q++)
881 {
882 if (*q == '!')
883 {
884 *q++ = NUL;
885 isfunc = 0;
886 break;
887 }
888 else if (*q == '/')
889 {
890 *q++ = NUL;
891 isfunc = 1;
892 break;
893 }
894 }
895
896 if (isfunc < 0)
897 {
898 nbdebug((" missing ! or / in: %s\n", cmd));
899 EMSG2("E628: missing ! or / in: %s", cmd);
900 return;
901 }
902
903 r_cmdno = strtol(q, &q, 10);
904
905 q = (char *)skipwhite((char_u *)q);
906
907 if (nb_do_cmd(bufno, (char_u *)verb, isfunc, r_cmdno, (char_u *)q) == FAIL)
908 {
909 #ifdef NBDEBUG
910 /*
911 * This happens because the ExtEd can send a command or 2 after
912 * doing a stopDocumentListen command. It doesn't harm anything
913 * so I'm disabling it except for debugging.
914 */
915 nbdebug(("nb_parse_cmd: Command error for \"%s\"\n", cmd));
916 EMSG("E629: bad return from nb_do_cmd");
917 #endif
918 }
919 }
920
921 struct nbbuf_struct
922 {
923 buf_T *bufp;
924 unsigned int fireChanges:1;
925 unsigned int initDone:1;
926 unsigned int insertDone:1;
927 unsigned int modified:1;
928 int nbbuf_number;
929 char *displayname;
930 int *signmap;
931 short_u signmaplen;
932 short_u signmapused;
933 };
934
935 typedef struct nbbuf_struct nbbuf_T;
936
937 static nbbuf_T *buf_list = 0;
938 static int buf_list_size = 0; /* size of buf_list */
939 static int buf_list_used = 0; /* nr of entries in buf_list actually in use */
940
941 static char **globalsignmap;
942 static int globalsignmaplen;
943 static int globalsignmapused;
944
945 static int mapsigntype __ARGS((nbbuf_T *, int localsigntype));
946 static void addsigntype __ARGS((nbbuf_T *, int localsigntype, char_u *typeName,
947 char_u *tooltip, char_u *glyphfile,
948 int usefg, int fg, int usebg, int bg));
949 static void print_read_msg __ARGS((nbbuf_T *buf));
950 static void print_save_msg __ARGS((nbbuf_T *buf, long nchars));
951
952 static int curPCtype = -1;
953
954 /*
955 * Get the Netbeans buffer number for the specified buffer.
956 */
957 static int
958 nb_getbufno(buf_T *bufp)
959 {
960 int i;
961
962 for (i = 0; i < buf_list_used; i++)
963 if (buf_list[i].bufp == bufp)
964 return i;
965 return -1;
966 }
967
968 /*
969 * Is this a NetBeans-owned buffer?
970 */
971 int
972 isNetbeansBuffer(buf_T *bufp)
973 {
974 return usingNetbeans && bufp->b_netbeans_file;
975 }
976
977 /*
978 * NetBeans and Vim have different undo models. In Vim, the file isn't
979 * changed if changes are undone via the undo command. In NetBeans, once
980 * a change has been made the file is marked as modified until saved. It
981 * doesn't matter if the change was undone.
982 *
983 * So this function is for the corner case where Vim thinks a buffer is
984 * unmodified but NetBeans thinks it IS modified.
985 */
986 int
987 isNetbeansModified(buf_T *bufp)
988 {
989 if (usingNetbeans && bufp->b_netbeans_file)
990 {
991 int bufno = nb_getbufno(bufp);
992
993 if (bufno > 0)
994 return buf_list[bufno].modified;
995 else
996 return FALSE;
997 }
998 else
999 return FALSE;
1000 }
1001
1002 /*
1003 * Given a Netbeans buffer number, return the netbeans buffer.
1004 * Returns NULL for 0 or a negative number. A 0 bufno means a
1005 * non-buffer related command has been sent.
1006 */
1007 static nbbuf_T *
1008 nb_get_buf(int bufno)
1009 {
1010 /* find or create a buffer with the given number */
1011 int incr;
1012
1013 if (bufno <= 0)
1014 return NULL;
1015
1016 if (!buf_list)
1017 {
1018 /* initialize */
1019 buf_list = (nbbuf_T *)alloc_clear(100 * sizeof(nbbuf_T));
1020 buf_list_size = 100;
1021 }
1022 if (bufno >= buf_list_used) /* new */
1023 {
1024 if (bufno >= buf_list_size) /* grow list */
1025 {
1026 incr = bufno - buf_list_size + 90;
1027 buf_list_size += incr;
1028 buf_list = (nbbuf_T *)vim_realloc(
1029 buf_list, buf_list_size * sizeof(nbbuf_T));
1030 memset(buf_list + buf_list_size - incr, 0, incr * sizeof(nbbuf_T));
1031 }
1032
1033 while (buf_list_used <= bufno)
1034 {
1035 /* Default is to fire text changes. */
1036 buf_list[buf_list_used].fireChanges = 1;
1037 ++buf_list_used;
1038 }
1039 }
1040
1041 return buf_list + bufno;
1042 }
1043
1044 /*
1045 * Return the number of buffers that are modified.
1046 */
1047 static int
1048 count_changed_buffers(void)
1049 {
1050 buf_T *bufp;
1051 int n;
1052
1053 n = 0;
1054 for (bufp = firstbuf; bufp != NULL; bufp = bufp->b_next)
1055 if (bufp->b_changed)
1056 ++n;
1057 return n;
1058 }
1059
1060 /*
1061 * End the netbeans session.
1062 */
1063 void
1064 netbeans_end(void)
1065 {
1066 int i;
1067 static char buf[128];
1068
1069 if (!haveConnection)
1070 return;
1071
1072 for (i = 0; i < buf_list_used; i++)
1073 {
1074 if (!buf_list[i].bufp)
1075 continue;
1076 if (netbeansForcedQuit)
1077 {
1078 /* mark as unmodified so NetBeans won't put up dialog on "killed" */
1079 sprintf(buf, "%d:unmodified=%d\n", i, r_cmdno);
1080 nbdebug(("EVT: %s", buf));
1081 nb_send(buf, "netbeans_end");
1082 }
1083 sprintf(buf, "%d:killed=%d\n", i, r_cmdno);
1084 nbdebug(("EVT: %s", buf));
1085 /* nb_send(buf, "netbeans_end"); avoid "write failed" messages */
1086 if (sd >= 0)
1087 ignored = sock_write(sd, buf, (int)STRLEN(buf));
1088 }
1089 }
1090
1091 /*
1092 * Send a message to netbeans.
1093 */
1094 static void
1095 nb_send(char *buf, char *fun)
1096 {
1097 /* Avoid giving pages full of error messages when the other side has
1098 * exited, only mention the first error until the connection works again. */
1099 static int did_error = FALSE;
1100
1101 if (sd < 0)
1102 {
1103 if (!did_error)
1104 {
1105 nbdebug((" %s(): write while not connected\n", fun));
1106 EMSG2("E630: %s(): write while not connected", fun);
1107 }
1108 did_error = TRUE;
1109 }
1110 else if (sock_write(sd, buf, (int)STRLEN(buf)) != (int)STRLEN(buf))
1111 {
1112 if (!did_error)
1113 {
1114 nbdebug((" %s(): write failed\n", fun));
1115 EMSG2("E631: %s(): write failed", fun);
1116 }
1117 did_error = TRUE;
1118 }
1119 else
1120 did_error = FALSE;
1121 }
1122
1123 /*
1124 * Some input received from netbeans requires a response. This function
1125 * handles a response with no information (except the command number).
1126 */
1127 static void
1128 nb_reply_nil(int cmdno)
1129 {
1130 char reply[32];
1131
1132 if (!haveConnection)
1133 return;
1134
1135 nbdebug(("REP %d: <none>\n", cmdno));
1136
1137 sprintf(reply, "%d\n", cmdno);
1138 nb_send(reply, "nb_reply_nil");
1139 }
1140
1141
1142 /*
1143 * Send a response with text.
1144 * "result" must have been quoted already (using nb_quote()).
1145 */
1146 static void
1147 nb_reply_text(int cmdno, char_u *result)
1148 {
1149 char_u *reply;
1150
1151 if (!haveConnection)
1152 return;
1153
1154 nbdebug(("REP %d: %s\n", cmdno, (char *)result));
1155
1156 reply = alloc((unsigned)STRLEN(result) + 32);
1157 sprintf((char *)reply, "%d %s\n", cmdno, (char *)result);
1158 nb_send((char *)reply, "nb_reply_text");
1159
1160 vim_free(reply);
1161 }
1162
1163
1164 /*
1165 * Send a response with a number result code.
1166 */
1167 static void
1168 nb_reply_nr(int cmdno, long result)
1169 {
1170 char reply[32];
1171
1172 if (!haveConnection)
1173 return;
1174
1175 nbdebug(("REP %d: %ld\n", cmdno, result));
1176
1177 sprintf(reply, "%d %ld\n", cmdno, result);
1178 nb_send(reply, "nb_reply_nr");
1179 }
1180
1181
1182 /*
1183 * Encode newline, ret, backslash, double quote for transmission to NetBeans.
1184 */
1185 static char_u *
1186 nb_quote(char_u *txt)
1187 {
1188 char_u *buf = alloc((unsigned)(2 * STRLEN(txt) + 1));
1189 char_u *p = txt;
1190 char_u *q = buf;
1191
1192 if (buf == NULL)
1193 return NULL;
1194 for (; *p; p++)
1195 {
1196 switch (*p)
1197 {
1198 case '\"':
1199 case '\\':
1200 *q++ = '\\'; *q++ = *p; break;
1201 /* case '\t': */
1202 /* *q++ = '\\'; *q++ = 't'; break; */
1203 case '\n':
1204 *q++ = '\\'; *q++ = 'n'; break;
1205 case '\r':
1206 *q++ = '\\'; *q++ = 'r'; break;
1207 default:
1208 *q++ = *p;
1209 break;
1210 }
1211 }
1212 *q = '\0';
1213
1214 return buf;
1215 }
1216
1217
1218 /*
1219 * Remove top level double quotes; convert backslashed chars.
1220 * Returns an allocated string (NULL for failure).
1221 * If "endp" is not NULL it is set to the character after the terminating
1222 * quote.
1223 */
1224 static char *
1225 nb_unquote(char_u *p, char_u **endp)
1226 {
1227 char *result = 0;
1228 char *q;
1229 int done = 0;
1230
1231 /* result is never longer than input */
1232 result = (char *)alloc_clear((unsigned)STRLEN(p) + 1);
1233 if (result == NULL)
1234 return NULL;
1235
1236 if (*p++ != '"')
1237 {
1238 nbdebug(("nb_unquote called with string that doesn't start with a quote!: %s\n",
1239 p));
1240 result[0] = NUL;
1241 return result;
1242 }
1243
1244 for (q = result; !done && *p != NUL;)
1245 {
1246 switch (*p)
1247 {
1248 case '"':
1249 /*
1250 * Unbackslashed dquote marks the end, if first char was dquote.
1251 */
1252 done = 1;
1253 break;
1254
1255 case '\\':
1256 ++p;
1257 switch (*p)
1258 {
1259 case '\\': *q++ = '\\'; break;
1260 case 'n': *q++ = '\n'; break;
1261 case 't': *q++ = '\t'; break;
1262 case 'r': *q++ = '\r'; break;
1263 case '"': *q++ = '"'; break;
1264 case NUL: --p; break;
1265 /* default: skip over illegal chars */
1266 }
1267 ++p;
1268 break;
1269
1270 default:
1271 *q++ = *p++;
1272 }
1273 }
1274
1275 if (endp != NULL)
1276 *endp = p;
1277
1278 return result;
1279 }
1280
1281 /*
1282 * Remove from "first" byte to "last" byte (inclusive), at line "lnum" of the
1283 * current buffer. Remove to end of line when "last" is MAXCOL.
1284 */
1285 static void
1286 nb_partialremove(linenr_T lnum, colnr_T first, colnr_T last)
1287 {
1288 char_u *oldtext, *newtext;
1289 int oldlen;
1290 int lastbyte = last;
1291
1292 oldtext = ml_get(lnum);
1293 oldlen = (int)STRLEN(oldtext);
1294 if (first >= (colnr_T)oldlen || oldlen == 0) /* just in case */
1295 return;
1296 if (lastbyte >= oldlen)
1297 lastbyte = oldlen - 1;
1298 newtext = alloc(oldlen - (int)(lastbyte - first));
1299 if (newtext != NULL)
1300 {
1301 mch_memmove(newtext, oldtext, first);
1302 STRMOVE(newtext + first, oldtext + lastbyte + 1);
1303 nbdebug((" NEW LINE %d: %s\n", lnum, newtext));
1304 ml_replace(lnum, newtext, FALSE);
1305 }
1306 }
1307
1308 /*
1309 * Replace the "first" line with the concatenation of the "first" and
1310 * the "other" line. The "other" line is not removed.
1311 */
1312 static void
1313 nb_joinlines(linenr_T first, linenr_T other)
1314 {
1315 int len_first, len_other;
1316 char_u *p;
1317
1318 len_first = (int)STRLEN(ml_get(first));
1319 len_other = (int)STRLEN(ml_get(other));
1320 p = alloc((unsigned)(len_first + len_other + 1));
1321 if (p != NULL)
1322 {
1323 mch_memmove(p, ml_get(first), len_first);
1324 mch_memmove(p + len_first, ml_get(other), len_other + 1);
1325 ml_replace(first, p, FALSE);
1326 }
1327 }
1328
1329 #define SKIP_STOP 2
1330 #define streq(a,b) (strcmp(a,b) == 0)
1331 static int needupdate = 0;
1332 static int inAtomic = 0;
1333
1334 /*
1335 * Do the actual processing of a single netbeans command or function.
1336 * The difference between a command and function is that a function
1337 * gets a response (it's required) but a command does not.
1338 * For arguments see comment for nb_parse_cmd().
1339 */
1340 static int
1341 nb_do_cmd(
1342 int bufno,
1343 char_u *cmd,
1344 int func,
1345 int cmdno,
1346 char_u *args) /* points to space before arguments or NUL */
1347 {
1348 int doupdate = 0;
1349 long off = 0;
1350 nbbuf_T *buf = nb_get_buf(bufno);
1351 static int skip = 0;
1352 int retval = OK;
1353 char *cp; /* for when a char pointer is needed */
1354
1355 nbdebug(("%s %d: (%d) %s %s\n", (func) ? "FUN" : "CMD", cmdno, bufno, cmd,
1356 STRCMP(cmd, "insert") == 0 ? "<text>" : (char *)args));
1357
1358 if (func)
1359 {
1360 /* =====================================================================*/
1361 if (streq((char *)cmd, "getModified"))
1362 {
1363 if (buf == NULL || buf->bufp == NULL)
1364 /* Return the number of buffers that are modified. */
1365 nb_reply_nr(cmdno, (long)count_changed_buffers());
1366 else
1367 /* Return whether the buffer is modified. */
1368 nb_reply_nr(cmdno, (long)(buf->bufp->b_changed
1369 || isNetbeansModified(buf->bufp)));
1370 /* =====================================================================*/
1371 }
1372 else if (streq((char *)cmd, "saveAndExit"))
1373 {
1374 /* Note: this will exit Vim if successful. */
1375 coloncmd(":confirm qall");
1376
1377 /* We didn't exit: return the number of changed buffers. */
1378 nb_reply_nr(cmdno, (long)count_changed_buffers());
1379 /* =====================================================================*/
1380 }
1381 else if (streq((char *)cmd, "getCursor"))
1382 {
1383 char_u text[200];
1384
1385 /* Note: nb_getbufno() may return -1. This indicates the IDE
1386 * didn't assign a number to the current buffer in response to a
1387 * fileOpened event. */
1388 sprintf((char *)text, "%d %ld %d %ld",
1389 nb_getbufno(curbuf),
1390 (long)curwin->w_cursor.lnum,
1391 (int)curwin->w_cursor.col,
1392 pos2off(curbuf, &curwin->w_cursor));
1393 nb_reply_text(cmdno, text);
1394 /* =====================================================================*/
1395 }
1396 else if (streq((char *)cmd, "getAnno"))
1397 {
1398 long linenum = 0;
1399 #ifdef FEAT_SIGNS
1400 if (buf == NULL || buf->bufp == NULL)
1401 {
1402 nbdebug((" Invalid buffer identifier in getAnno\n"));
1403 EMSG("E652: Invalid buffer identifier in getAnno");
1404 retval = FAIL;
1405 }
1406 else
1407 {
1408 int serNum;
1409
1410 cp = (char *)args;
1411 serNum = strtol(cp, &cp, 10);
1412 /* If the sign isn't found linenum will be zero. */
1413 linenum = (long)buf_findsign(buf->bufp, serNum);
1414 }
1415 #endif
1416 nb_reply_nr(cmdno, linenum);
1417 /* =====================================================================*/
1418 }
1419 else if (streq((char *)cmd, "getLength"))
1420 {
1421 long len = 0;
1422
1423 if (buf == NULL || buf->bufp == NULL)
1424 {
1425 nbdebug((" invalid buffer identifier in getLength\n"));
1426 EMSG("E632: invalid buffer identifier in getLength");
1427 retval = FAIL;
1428 }
1429 else
1430 {
1431 len = get_buf_size(buf->bufp);
1432 }
1433 nb_reply_nr(cmdno, len);
1434 /* =====================================================================*/
1435 }
1436 else if (streq((char *)cmd, "getText"))
1437 {
1438 long len;
1439 linenr_T nlines;
1440 char_u *text = NULL;
1441 linenr_T lno = 1;
1442 char_u *p;
1443 char_u *line;
1444
1445 if (buf == NULL || buf->bufp == NULL)
1446 {
1447 nbdebug((" invalid buffer identifier in getText\n"));
1448 EMSG("E633: invalid buffer identifier in getText");
1449 retval = FAIL;
1450 }
1451 else
1452 {
1453 len = get_buf_size(buf->bufp);
1454 nlines = buf->bufp->b_ml.ml_line_count;
1455 text = alloc((unsigned)((len > 0)
1456 ? ((len + nlines) * 2) : 4));
1457 if (text == NULL)
1458 {
1459 nbdebug((" nb_do_cmd: getText has null text field\n"));
1460 retval = FAIL;
1461 }
1462 else
1463 {
1464 p = text;
1465 *p++ = '\"';
1466 for (; lno <= nlines ; lno++)
1467 {
1468 line = nb_quote(ml_get_buf(buf->bufp, lno, FALSE));
1469 if (line != NULL)
1470 {
1471 STRCPY(p, line);
1472 p += STRLEN(line);
1473 *p++ = '\\';
1474 *p++ = 'n';
1475 vim_free(line);
1476 }
1477 }
1478 *p++ = '\"';
1479 *p = '\0';
1480 }
1481 }
1482 if (text == NULL)
1483 nb_reply_text(cmdno, (char_u *)"");
1484 else
1485 {
1486 nb_reply_text(cmdno, text);
1487 vim_free(text);
1488 }
1489 /* =====================================================================*/
1490 }
1491 else if (streq((char *)cmd, "remove"))
1492 {
1493 long count;
1494 pos_T first, last;
1495 pos_T *pos;
1496 pos_T *next;
1497 linenr_T del_from_lnum, del_to_lnum; /* lines to be deleted as a whole */
1498 int oldFire = netbeansFireChanges;
1499 int oldSuppress = netbeansSuppressNoLines;
1500 int wasChanged;
1501
1502 if (skip >= SKIP_STOP)
1503 {
1504 nbdebug((" Skipping %s command\n", (char *) cmd));
1505 nb_reply_nil(cmdno);
1506 return OK;
1507 }
1508
1509 if (buf == NULL || buf->bufp == NULL)
1510 {
1511 nbdebug((" invalid buffer identifier in remove\n"));
1512 EMSG("E634: invalid buffer identifier in remove");
1513 retval = FAIL;
1514 }
1515 else
1516 {
1517 netbeansFireChanges = FALSE;
1518 netbeansSuppressNoLines = TRUE;
1519
1520 nb_set_curbuf(buf->bufp);
1521 wasChanged = buf->bufp->b_changed;
1522 cp = (char *)args;
1523 off = strtol(cp, &cp, 10);
1524 count = strtol(cp, &cp, 10);
1525 args = (char_u *)cp;
1526 /* delete "count" chars, starting at "off" */
1527 pos = off2pos(buf->bufp, off);
1528 if (!pos)
1529 {
1530 nbdebug((" !bad position\n"));
1531 nb_reply_text(cmdno, (char_u *)"!bad position");
1532 netbeansFireChanges = oldFire;
1533 netbeansSuppressNoLines = oldSuppress;
1534 return FAIL;
1535 }
1536 first = *pos;
1537 nbdebug((" FIRST POS: line %d, col %d\n",
1538 first.lnum, first.col));
1539 pos = off2pos(buf->bufp, off+count-1);
1540 if (!pos)
1541 {
1542 nbdebug((" !bad count\n"));
1543 nb_reply_text(cmdno, (char_u *)"!bad count");
1544 netbeansFireChanges = oldFire;
1545 netbeansSuppressNoLines = oldSuppress;
1546 return FAIL;
1547 }
1548 last = *pos;
1549 nbdebug((" LAST POS: line %d, col %d\n",
1550 last.lnum, last.col));
1551 del_from_lnum = first.lnum;
1552 del_to_lnum = last.lnum;
1553 doupdate = 1;
1554
1555 /* Get the position of the first byte after the deleted
1556 * section. "next" is NULL when deleting to the end of the
1557 * file. */
1558 next = off2pos(buf->bufp, off + count);
1559
1560 /* Remove part of the first line. */
1561 if (first.col != 0
1562 || (next != NULL && first.lnum == next->lnum))
1563 {
1564 if (first.lnum != last.lnum
1565 || (next != NULL && first.lnum != next->lnum))
1566 {
1567 /* remove to the end of the first line */
1568 nb_partialremove(first.lnum, first.col,
1569 (colnr_T)MAXCOL);
1570 if (first.lnum == last.lnum)
1571 {
1572 /* Partial line to remove includes the end of
1573 * line. Join the line with the next one, have
1574 * the next line deleted below. */
1575 nb_joinlines(first.lnum, next->lnum);
1576 del_to_lnum = next->lnum;
1577 }
1578 }
1579 else
1580 {
1581 /* remove within one line */
1582 nb_partialremove(first.lnum, first.col, last.col);
1583 }
1584 ++del_from_lnum; /* don't delete the first line */
1585 }
1586
1587 /* Remove part of the last line. */
1588 if (first.lnum != last.lnum && next != NULL
1589 && next->col != 0 && last.lnum == next->lnum)
1590 {
1591 nb_partialremove(last.lnum, 0, last.col);
1592 if (del_from_lnum > first.lnum)
1593 {
1594 /* Join end of last line to start of first line; last
1595 * line is deleted below. */
1596 nb_joinlines(first.lnum, last.lnum);
1597 }
1598 else
1599 /* First line is deleted as a whole, keep the last
1600 * line. */
1601 --del_to_lnum;
1602 }
1603
1604 /* First is partial line; last line to remove includes
1605 * the end of line; join first line to line following last
1606 * line; line following last line is deleted below. */
1607 if (first.lnum != last.lnum && del_from_lnum > first.lnum
1608 && next != NULL && last.lnum != next->lnum)
1609 {
1610 nb_joinlines(first.lnum, next->lnum);
1611 del_to_lnum = next->lnum;
1612 }
1613
1614 /* Delete whole lines if there are any. */
1615 if (del_to_lnum >= del_from_lnum)
1616 {
1617 int i;
1618
1619 /* delete signs from the lines being deleted */
1620 for (i = del_from_lnum; i <= del_to_lnum; i++)
1621 {
1622 int id = buf_findsign_id(buf->bufp, (linenr_T)i);
1623 if (id > 0)
1624 {
1625 nbdebug((" Deleting sign %d on line %d\n",
1626 id, i));
1627 buf_delsign(buf->bufp, id);
1628 }
1629 else
1630 {
1631 nbdebug((" No sign on line %d\n", i));
1632 }
1633 }
1634
1635 nbdebug((" Deleting lines %d through %d\n",
1636 del_from_lnum, del_to_lnum));
1637 curwin->w_cursor.lnum = del_from_lnum;
1638 curwin->w_cursor.col = 0;
1639 del_lines(del_to_lnum - del_from_lnum + 1, FALSE);
1640 }
1641
1642 /* Leave cursor at first deleted byte. */
1643 curwin->w_cursor = first;
1644 check_cursor_lnum();
1645 buf->bufp->b_changed = wasChanged; /* logically unchanged */
1646 netbeansFireChanges = oldFire;
1647 netbeansSuppressNoLines = oldSuppress;
1648
1649 u_blockfree(buf->bufp);
1650 u_clearall(buf->bufp);
1651 }
1652 nb_reply_nil(cmdno);
1653 /* =====================================================================*/
1654 }
1655 else if (streq((char *)cmd, "insert"))
1656 {
1657 char_u *to_free;
1658
1659 if (skip >= SKIP_STOP)
1660 {
1661 nbdebug((" Skipping %s command\n", (char *) cmd));
1662 nb_reply_nil(cmdno);
1663 return OK;
1664 }
1665
1666 /* get offset */
1667 cp = (char *)args;
1668 off = strtol(cp, &cp, 10);
1669 args = (char_u *)cp;
1670
1671 /* get text to be inserted */
1672 args = skipwhite(args);
1673 args = to_free = (char_u *)nb_unquote(args, NULL);
1674 /*
1675 nbdebug((" CHUNK[%d]: %d bytes at offset %d\n",
1676 buf->bufp->b_ml.ml_line_count, STRLEN(args), off));
1677 */
1678
1679 if (buf == NULL || buf->bufp == NULL)
1680 {
1681 nbdebug((" invalid buffer identifier in insert\n"));
1682 EMSG("E635: invalid buffer identifier in insert");
1683 retval = FAIL;
1684 }
1685 else if (args != NULL)
1686 {
1687 int ff_detected = EOL_UNKNOWN;
1688 int buf_was_empty = (buf->bufp->b_ml.ml_flags & ML_EMPTY);
1689 size_t len = 0;
1690 int added = 0;
1691 int oldFire = netbeansFireChanges;
1692 int old_b_changed;
1693 char_u *nl;
1694 linenr_T lnum;
1695 linenr_T lnum_start;
1696 pos_T *pos;
1697
1698 netbeansFireChanges = 0;
1699
1700 /* Jump to the buffer where we insert. After this "curbuf"
1701 * can be used. */
1702 nb_set_curbuf(buf->bufp);
1703 old_b_changed = curbuf->b_changed;
1704
1705 /* Convert the specified character offset into a lnum/col
1706 * position. */
1707 pos = off2pos(curbuf, off);
1708 if (pos != NULL)
1709 {
1710 if (pos->lnum <= 0)
1711 lnum_start = 1;
1712 else
1713 lnum_start = pos->lnum;
1714 }
1715 else
1716 {
1717 /* If the given position is not found, assume we want
1718 * the end of the file. See setLocAndSize HACK. */
1719 if (buf_was_empty)
1720 lnum_start = 1; /* above empty line */
1721 else
1722 lnum_start = curbuf->b_ml.ml_line_count + 1;
1723 }
1724
1725 /* "lnum" is the line where we insert: either append to it or
1726 * insert a new line above it. */
1727 lnum = lnum_start;
1728
1729 /* Loop over the "\n" separated lines of the argument. */
1730 doupdate = 1;
1731 while (*args != NUL)
1732 {
1733 nl = vim_strchr(args, '\n');
1734 if (nl == NULL)
1735 {
1736 /* Incomplete line, probably truncated. Next "insert"
1737 * command should append to this one. */
1738 len = STRLEN(args);
1739 }
1740 else
1741 {
1742 len = nl - args;
1743
1744 /*
1745 * We need to detect EOL style, because the commands
1746 * use a character offset.
1747 */
1748 if (nl > args && nl[-1] == '\r')
1749 {
1750 ff_detected = EOL_DOS;
1751 --len;
1752 }
1753 else
1754 ff_detected = EOL_UNIX;
1755 }
1756 args[len] = NUL;
1757
1758 if (lnum == lnum_start
1759 && ((pos != NULL && pos->col > 0)
1760 || (lnum == 1 && buf_was_empty)))
1761 {
1762 char_u *oldline = ml_get(lnum);
1763 char_u *newline;
1764
1765 /* Insert halfway a line. For simplicity we assume we
1766 * need to append to the line. */
1767 newline = alloc_check((unsigned)(STRLEN(oldline) + len + 1));
1768 if (newline != NULL)
1769 {
1770 STRCPY(newline, oldline);
1771 STRCAT(newline, args);
1772 ml_replace(lnum, newline, FALSE);
1773 }
1774 }
1775 else
1776 {
1777 /* Append a new line. Not that we always do this,
1778 * also when the text doesn't end in a "\n". */
1779 ml_append((linenr_T)(lnum - 1), args, (colnr_T)(len + 1), FALSE);
1780 ++added;
1781 }
1782
1783 if (nl == NULL)
1784 break;
1785 ++lnum;
1786 args = nl + 1;
1787 }
1788
1789 /* Adjust the marks below the inserted lines. */
1790 appended_lines_mark(lnum_start - 1, (long)added);
1791
1792 /*
1793 * When starting with an empty buffer set the fileformat.
1794 * This is just guessing...
1795 */
1796 if (buf_was_empty)
1797 {
1798 if (ff_detected == EOL_UNKNOWN)
1799 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1800 ff_detected = EOL_DOS;
1801 #else
1802 ff_detected = EOL_UNIX;
1803 #endif
1804 set_fileformat(ff_detected, OPT_LOCAL);
1805 curbuf->b_start_ffc = *curbuf->b_p_ff;
1806 }
1807
1808 /*
1809 * XXX - GRP - Is the next line right? If I've inserted
1810 * text the buffer has been updated but not written. Will
1811 * netbeans guarantee to write it? Even if I do a :q! ?
1812 */
1813 curbuf->b_changed = old_b_changed; /* logically unchanged */
1814 netbeansFireChanges = oldFire;
1815
1816 /* Undo info is invalid now... */
1817 u_blockfree(curbuf);
1818 u_clearall(curbuf);
1819 }
1820 vim_free(to_free);
1821 nb_reply_nil(cmdno); /* or !error */
1822 }
1823 else
1824 {
1825 nbdebug(("UNIMPLEMENTED FUNCTION: %s\n", cmd));
1826 nb_reply_nil(cmdno);
1827 retval = FAIL;
1828 }
1829 }
1830 else /* Not a function; no reply required. */
1831 {
1832 /* =====================================================================*/
1833 if (streq((char *)cmd, "create"))
1834 {
1835 /* Create a buffer without a name. */
1836 if (buf == NULL)
1837 {
1838 nbdebug((" invalid buffer identifier in create\n"));
1839 EMSG("E636: invalid buffer identifier in create");
1840 return FAIL;
1841 }
1842 vim_free(buf->displayname);
1843 buf->displayname = NULL;
1844
1845 netbeansReadFile = 0; /* don't try to open disk file */
1846 do_ecmd(0, NULL, 0, 0, ECMD_ONE, ECMD_HIDE + ECMD_OLDBUF, curwin);
1847 netbeansReadFile = 1;
1848 buf->bufp = curbuf;
1849 maketitle();
1850 buf->insertDone = FALSE;
1851 gui_update_menus(0);
1852 /* =====================================================================*/
1853 }
1854 else if (streq((char *)cmd, "insertDone"))
1855 {
1856 if (buf == NULL || buf->bufp == NULL)
1857 {
1858 nbdebug((" invalid buffer identifier in insertDone\n"));
1859 }
1860 else
1861 {
1862 buf->bufp->b_start_eol = *args == 'T';
1863 buf->insertDone = TRUE;
1864 args += 2;
1865 buf->bufp->b_p_ro = *args == 'T';
1866 print_read_msg(buf);
1867 }
1868 /* =====================================================================*/
1869 }
1870 else if (streq((char *)cmd, "saveDone"))
1871 {
1872 long savedChars = atol((char *)args);
1873
1874 if (buf == NULL || buf->bufp == NULL)
1875 {
1876 nbdebug((" invalid buffer identifier in saveDone\n"));
1877 }
1878 else
1879 print_save_msg(buf, savedChars);
1880 /* =====================================================================*/
1881 }
1882 else if (streq((char *)cmd, "startDocumentListen"))
1883 {
1884 if (buf == NULL)
1885 {
1886 nbdebug((" invalid buffer identifier in startDocumentListen\n"));
1887 EMSG("E637: invalid buffer identifier in startDocumentListen");
1888 return FAIL;
1889 }
1890 buf->fireChanges = 1;
1891 /* =====================================================================*/
1892 }
1893 else if (streq((char *)cmd, "stopDocumentListen"))
1894 {
1895 if (buf == NULL)
1896 {
1897 nbdebug((" invalid buffer identifier in stopDocumentListen\n"));
1898 EMSG("E638: invalid buffer identifier in stopDocumentListen");
1899 return FAIL;
1900 }
1901 buf->fireChanges = 0;
1902 if (buf->bufp != NULL && buf->bufp->b_was_netbeans_file)
1903 {
1904 if (!buf->bufp->b_netbeans_file)
1905 {
1906 nbdebug(("E658: NetBeans connection lost for buffer %ld\n", buf->bufp->b_fnum));
1907 EMSGN(_("E658: NetBeans connection lost for buffer %ld"),
1908 buf->bufp->b_fnum);
1909 }
1910 else
1911 {
1912 /* NetBeans uses stopDocumentListen when it stops editing
1913 * a file. It then expects the buffer in Vim to
1914 * disappear. */
1915 do_bufdel(DOBUF_DEL, (char_u *)"", 1,
1916 buf->bufp->b_fnum, buf->bufp->b_fnum, TRUE);
1917 vim_memset(buf, 0, sizeof(nbbuf_T));
1918 }
1919 }
1920 /* =====================================================================*/
1921 }
1922 else if (streq((char *)cmd, "setTitle"))
1923 {
1924 if (buf == NULL)
1925 {
1926 nbdebug((" invalid buffer identifier in setTitle\n"));
1927 EMSG("E639: invalid buffer identifier in setTitle");
1928 return FAIL;
1929 }
1930 vim_free(buf->displayname);
1931 buf->displayname = nb_unquote(args, NULL);
1932 /* =====================================================================*/
1933 }
1934 else if (streq((char *)cmd, "initDone"))
1935 {
1936 if (buf == NULL || buf->bufp == NULL)
1937 {
1938 nbdebug((" invalid buffer identifier in initDone\n"));
1939 EMSG("E640: invalid buffer identifier in initDone");
1940 return FAIL;
1941 }
1942 doupdate = 1;
1943 buf->initDone = TRUE;
1944 nb_set_curbuf(buf->bufp);
1945 #if defined(FEAT_AUTOCMD)
1946 apply_autocmds(EVENT_BUFREADPOST, 0, 0, FALSE, buf->bufp);
1947 #endif
1948
1949 /* handle any postponed key commands */
1950 handle_key_queue();
1951 /* =====================================================================*/
1952 }
1953 else if (streq((char *)cmd, "setBufferNumber")
1954 || streq((char *)cmd, "putBufferNumber"))
1955 {
1956 char_u *path;
1957 buf_T *bufp;
1958
1959 if (buf == NULL)
1960 {
1961 nbdebug((" invalid buffer identifier in setBufferNumber\n"));
1962 EMSG("E641: invalid buffer identifier in setBufferNumber");
1963 return FAIL;
1964 }
1965 path = (char_u *)nb_unquote(args, NULL);
1966 if (path == NULL)
1967 return FAIL;
1968 bufp = buflist_findname(path);
1969 vim_free(path);
1970 if (bufp == NULL)
1971 {
1972 nbdebug((" File %s not found in setBufferNumber\n", args));
1973 EMSG2("E642: File %s not found in setBufferNumber", args);
1974 return FAIL;
1975 }
1976 buf->bufp = bufp;
1977 buf->nbbuf_number = bufp->b_fnum;
1978
1979 /* "setBufferNumber" has the side effect of jumping to the buffer
1980 * (don't know why!). Don't do that for "putBufferNumber". */
1981 if (*cmd != 'p')
1982 coloncmd(":buffer %d", bufp->b_fnum);
1983 else
1984 {
1985 buf->initDone = TRUE;
1986
1987 /* handle any postponed key commands */
1988 handle_key_queue();
1989 }
1990
1991 #if 0 /* never used */
1992 buf->internalname = (char *)alloc_clear(8);
1993 sprintf(buf->internalname, "<%d>", bufno);
1994 buf->netbeansOwns = 0;
1995 #endif
1996 /* =====================================================================*/
1997 }
1998 else if (streq((char *)cmd, "setFullName"))
1999 {
2000 if (buf == NULL)
2001 {
2002 nbdebug((" invalid buffer identifier in setFullName\n"));
2003 EMSG("E643: invalid buffer identifier in setFullName");
2004 return FAIL;
2005 }
2006 vim_free(buf->displayname);
2007 buf->displayname = nb_unquote(args, NULL);
2008
2009 netbeansReadFile = 0; /* don't try to open disk file */
2010 do_ecmd(0, (char_u *)buf->displayname, 0, 0, ECMD_ONE,
2011 ECMD_HIDE + ECMD_OLDBUF, curwin);
2012 netbeansReadFile = 1;
2013 buf->bufp = curbuf;
2014 maketitle();
2015 gui_update_menus(0);
2016 /* =====================================================================*/
2017 }
2018 else if (streq((char *)cmd, "editFile"))
2019 {
2020 if (buf == NULL)
2021 {
2022 nbdebug((" invalid buffer identifier in editFile\n"));
2023 EMSG("E644: invalid buffer identifier in editFile");
2024 return FAIL;
2025 }
2026 /* Edit a file: like create + setFullName + read the file. */
2027 vim_free(buf->displayname);
2028 buf->displayname = nb_unquote(args, NULL);
2029 do_ecmd(0, (char_u *)buf->displayname, NULL, NULL, ECMD_ONE,
2030 ECMD_HIDE + ECMD_OLDBUF, curwin);
2031 buf->bufp = curbuf;
2032 buf->initDone = TRUE;
2033 doupdate = 1;
2034 #if defined(FEAT_TITLE)
2035 maketitle();
2036 #endif
2037 gui_update_menus(0);
2038 /* =====================================================================*/
2039 }
2040 else if (streq((char *)cmd, "setVisible"))
2041 {
2042 if (buf == NULL || buf->bufp == NULL)
2043 {
2044 nbdebug((" invalid buffer identifier in setVisible\n"));
2045 /* This message was commented out, probably because it can
2046 * happen when shutting down. */
2047 if (p_verbose > 0)
2048 EMSG("E645: invalid buffer identifier in setVisible");
2049 return FAIL;
2050 }
2051 if (streq((char *)args, "T") && buf->bufp != curbuf)
2052 {
2053 exarg_T exarg;
2054 exarg.cmd = (char_u *)"goto";
2055 exarg.forceit = FALSE;
2056 dosetvisible = TRUE;
2057 goto_buffer(&exarg, DOBUF_FIRST, FORWARD, buf->bufp->b_fnum);
2058 doupdate = 1;
2059 dosetvisible = FALSE;
2060
2061 /* Side effect!!!. */
2062 if (!gui.starting)
2063 gui_mch_set_foreground();
2064 }
2065 /* =====================================================================*/
2066 }
2067 else if (streq((char *)cmd, "raise"))
2068 {
2069 /* Bring gvim to the foreground. */
2070 if (!gui.starting)
2071 gui_mch_set_foreground();
2072 /* =====================================================================*/
2073 }
2074 else if (streq((char *)cmd, "setModified"))
2075 {
2076 int prev_b_changed;
2077
2078 if (buf == NULL || buf->bufp == NULL)
2079 {
2080 nbdebug((" invalid buffer identifier in setModified\n"));
2081 /* This message was commented out, probably because it can
2082 * happen when shutting down. */
2083 if (p_verbose > 0)
2084 EMSG("E646: invalid buffer identifier in setModified");
2085 return FAIL;
2086 }
2087 prev_b_changed = buf->bufp->b_changed;
2088 if (streq((char *)args, "T"))
2089 buf->bufp->b_changed = TRUE;
2090 else
2091 {
2092 struct stat st;
2093
2094 /* Assume NetBeans stored the file. Reset the timestamp to
2095 * avoid "file changed" warnings. */
2096 if (buf->bufp->b_ffname != NULL
2097 && mch_stat((char *)buf->bufp->b_ffname, &st) >= 0)
2098 buf_store_time(buf->bufp, &st, buf->bufp->b_ffname);
2099 buf->bufp->b_changed = FALSE;
2100 }
2101 buf->modified = buf->bufp->b_changed;
2102 if (prev_b_changed != buf->bufp->b_changed)
2103 {
2104 #ifdef FEAT_WINDOWS
2105 check_status(buf->bufp);
2106 redraw_tabline = TRUE;
2107 #endif
2108 #ifdef FEAT_TITLE
2109 maketitle();
2110 #endif
2111 update_screen(0);
2112 }
2113 /* =====================================================================*/
2114 }
2115 else if (streq((char *)cmd, "setModtime"))
2116 {
2117 if (buf == NULL || buf->bufp == NULL)
2118 nbdebug((" invalid buffer identifier in setModtime\n"));
2119 else
2120 buf->bufp->b_mtime = atoi((char *)args);
2121 /* =====================================================================*/
2122 }
2123 else if (streq((char *)cmd, "setReadOnly"))
2124 {
2125 if (buf == NULL || buf->bufp == NULL)
2126 nbdebug((" invalid buffer identifier in setReadOnly\n"));
2127 else if (streq((char *)args, "T"))
2128 buf->bufp->b_p_ro = TRUE;
2129 else
2130 buf->bufp->b_p_ro = FALSE;
2131 /* =====================================================================*/
2132 }
2133 else if (streq((char *)cmd, "setMark"))
2134 {
2135 /* not yet */
2136 /* =====================================================================*/
2137 }
2138 else if (streq((char *)cmd, "showBalloon"))
2139 {
2140 #if defined(FEAT_BEVAL)
2141 static char *text = NULL;
2142
2143 /*
2144 * Set up the Balloon Expression Evaluation area.
2145 * Ignore 'ballooneval' here.
2146 * The text pointer must remain valid for a while.
2147 */
2148 if (balloonEval != NULL)
2149 {
2150 vim_free(text);
2151 text = nb_unquote(args, NULL);
2152 if (text != NULL)
2153 gui_mch_post_balloon(balloonEval, (char_u *)text);
2154 }
2155 #endif
2156 /* =====================================================================*/
2157 }
2158 else if (streq((char *)cmd, "setDot"))
2159 {
2160 pos_T *pos;
2161 #ifdef NBDEBUG
2162 char_u *s;
2163 #endif
2164
2165 if (buf == NULL || buf->bufp == NULL)
2166 {
2167 nbdebug((" invalid buffer identifier in setDot\n"));
2168 EMSG("E647: invalid buffer identifier in setDot");
2169 return FAIL;
2170 }
2171
2172 nb_set_curbuf(buf->bufp);
2173
2174 #ifdef FEAT_VISUAL
2175 /* Don't want Visual mode now. */
2176 if (VIsual_active)
2177 end_visual_mode();
2178 #endif
2179 #ifdef NBDEBUG
2180 s = args;
2181 #endif
2182 pos = get_off_or_lnum(buf->bufp, &args);
2183 if (pos)
2184 {
2185 curwin->w_cursor = *pos;
2186 check_cursor();
2187 #ifdef FEAT_FOLDING
2188 foldOpenCursor();
2189 #endif
2190 }
2191 else
2192 {
2193 nbdebug((" BAD POSITION in setDot: %s\n", s));
2194 }
2195
2196 /* gui_update_cursor(TRUE, FALSE); */
2197 /* update_curbuf(NOT_VALID); */
2198 update_topline(); /* scroll to show the line */
2199 update_screen(VALID);
2200 setcursor();
2201 out_flush();
2202 gui_update_cursor(TRUE, FALSE);
2203 gui_mch_flush();
2204 /* Quit a hit-return or more prompt. */
2205 if (State == HITRETURN || State == ASKMORE)
2206 {
2207 #ifdef FEAT_GUI_GTK
2208 if (gtk_main_level() > 0)
2209 gtk_main_quit();
2210 #endif
2211 }
2212 /* =====================================================================*/
2213 }
2214 else if (streq((char *)cmd, "close"))
2215 {
2216 #ifdef NBDEBUG
2217 char *name = "<NONE>";
2218 #endif
2219
2220 if (buf == NULL)
2221 {
2222 nbdebug((" invalid buffer identifier in close\n"));
2223 EMSG("E648: invalid buffer identifier in close");
2224 return FAIL;
2225 }
2226
2227 #ifdef NBDEBUG
2228 if (buf->displayname != NULL)
2229 name = buf->displayname;
2230 #endif
2231 if (buf->bufp == NULL)
2232 {
2233 nbdebug((" invalid buffer identifier in close\n"));
2234 /* This message was commented out, probably because it can
2235 * happen when shutting down. */
2236 if (p_verbose > 0)
2237 EMSG("E649: invalid buffer identifier in close");
2238 }
2239 nbdebug((" CLOSE %d: %s\n", bufno, name));
2240 need_mouse_correct = TRUE;
2241 if (buf->bufp != NULL)
2242 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD,
2243 buf->bufp->b_fnum, TRUE);
2244 buf->bufp = NULL;
2245 buf->initDone = FALSE;
2246 doupdate = 1;
2247 /* =====================================================================*/
2248 }
2249 else if (streq((char *)cmd, "setStyle")) /* obsolete... */
2250 {
2251 nbdebug((" setStyle is obsolete!\n"));
2252 /* =====================================================================*/
2253 }
2254 else if (streq((char *)cmd, "setExitDelay"))
2255 {
2256 /* Only used in version 2.1. */
2257 /* =====================================================================*/
2258 }
2259 else if (streq((char *)cmd, "defineAnnoType"))
2260 {
2261 #ifdef FEAT_SIGNS
2262 int typeNum;
2263 char_u *typeName;
2264 char_u *tooltip;
2265 char_u *p;
2266 char_u *glyphFile;
2267 int use_fg = 0;
2268 int use_bg = 0;
2269 int fg = -1;
2270 int bg = -1;
2271
2272 if (buf == NULL)
2273 {
2274 nbdebug((" invalid buffer identifier in defineAnnoType\n"));
2275 EMSG("E650: invalid buffer identifier in defineAnnoType");
2276 return FAIL;
2277 }
2278
2279 cp = (char *)args;
2280 typeNum = strtol(cp, &cp, 10);
2281 args = (char_u *)cp;
2282 args = skipwhite(args);
2283 typeName = (char_u *)nb_unquote(args, &args);
2284 args = skipwhite(args + 1);
2285 tooltip = (char_u *)nb_unquote(args, &args);
2286 args = skipwhite(args + 1);
2287
2288 p = (char_u *)nb_unquote(args, &args);
2289 glyphFile = vim_strsave_escaped(p, escape_chars);
2290 vim_free(p);
2291
2292 args = skipwhite(args + 1);
2293 if (STRNCMP(args, "none", 4) == 0)
2294 args += 5;
2295 else
2296 {
2297 use_fg = 1;
2298 cp = (char *)args;
2299 fg = strtol(cp, &cp, 10);
2300 args = (char_u *)cp;
2301 }
2302 if (STRNCMP(args, "none", 4) == 0)
2303 args += 5;
2304 else
2305 {
2306 use_bg = 1;
2307 cp = (char *)args;
2308 bg = strtol(cp, &cp, 10);
2309 args = (char_u *)cp;
2310 }
2311 if (typeName != NULL && tooltip != NULL && glyphFile != NULL)
2312 addsigntype(buf, typeNum, typeName, tooltip, glyphFile,
2313 use_fg, fg, use_bg, bg);
2314 else
2315 vim_free(typeName);
2316
2317 /* don't free typeName; it's used directly in addsigntype() */
2318 vim_free(tooltip);
2319 vim_free(glyphFile);
2320
2321 #endif
2322 /* =====================================================================*/
2323 }
2324 else if (streq((char *)cmd, "addAnno"))
2325 {
2326 #ifdef FEAT_SIGNS
2327 int serNum;
2328 int localTypeNum;
2329 int typeNum;
2330 pos_T *pos;
2331
2332 if (buf == NULL || buf->bufp == NULL)
2333 {
2334 nbdebug((" invalid buffer identifier in addAnno\n"));
2335 EMSG("E651: invalid buffer identifier in addAnno");
2336 return FAIL;
2337 }
2338
2339 doupdate = 1;
2340
2341 cp = (char *)args;
2342 serNum = strtol(cp, &cp, 10);
2343
2344 /* Get the typenr specific for this buffer and convert it to
2345 * the global typenumber, as used for the sign name. */
2346 localTypeNum = strtol(cp, &cp, 10);
2347 args = (char_u *)cp;
2348 typeNum = mapsigntype(buf, localTypeNum);
2349
2350 pos = get_off_or_lnum(buf->bufp, &args);
2351
2352 cp = (char *)args;
2353 ignored = (int)strtol(cp, &cp, 10);
2354 args = (char_u *)cp;
2355 # ifdef NBDEBUG
2356 if (ignored != -1)
2357 {
2358 nbdebug((" partial line annotation -- Not Yet Implemented!\n"));
2359 }
2360 # endif
2361 if (serNum >= GUARDEDOFFSET)
2362 {
2363 nbdebug((" too many annotations! ignoring...\n"));
2364 return FAIL;
2365 }
2366 if (pos)
2367 {
2368 coloncmd(":sign place %d line=%ld name=%d buffer=%d",
2369 serNum, pos->lnum, typeNum, buf->bufp->b_fnum);
2370 if (typeNum == curPCtype)
2371 coloncmd(":sign jump %d buffer=%d", serNum,
2372 buf->bufp->b_fnum);
2373 }
2374 #endif
2375 /* =====================================================================*/
2376 }
2377 else if (streq((char *)cmd, "removeAnno"))
2378 {
2379 #ifdef FEAT_SIGNS
2380 int serNum;
2381
2382 if (buf == NULL || buf->bufp == NULL)
2383 {
2384 nbdebug((" invalid buffer identifier in removeAnno\n"));
2385 return FAIL;
2386 }
2387 doupdate = 1;
2388 cp = (char *)args;
2389 serNum = strtol(cp, &cp, 10);
2390 args = (char_u *)cp;
2391 coloncmd(":sign unplace %d buffer=%d",
2392 serNum, buf->bufp->b_fnum);
2393 redraw_buf_later(buf->bufp, NOT_VALID);
2394 #endif
2395 /* =====================================================================*/
2396 }
2397 else if (streq((char *)cmd, "moveAnnoToFront"))
2398 {
2399 #ifdef FEAT_SIGNS
2400 nbdebug((" moveAnnoToFront: Not Yet Implemented!\n"));
2401 #endif
2402 /* =====================================================================*/
2403 }
2404 else if (streq((char *)cmd, "guard") || streq((char *)cmd, "unguard"))
2405 {
2406 int len;
2407 pos_T first;
2408 pos_T last;
2409 pos_T *pos;
2410 int un = (cmd[0] == 'u');
2411 static int guardId = GUARDEDOFFSET;
2412
2413 if (skip >= SKIP_STOP)
2414 {
2415 nbdebug((" Skipping %s command\n", (char *) cmd));
2416 return OK;
2417 }
2418
2419 nb_init_graphics();
2420
2421 if (buf == NULL || buf->bufp == NULL)
2422 {
2423 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2424 return FAIL;
2425 }
2426 nb_set_curbuf(buf->bufp);
2427 cp = (char *)args;
2428 off = strtol(cp, &cp, 10);
2429 len = strtol(cp, NULL, 10);
2430 args = (char_u *)cp;
2431 pos = off2pos(buf->bufp, off);
2432 doupdate = 1;
2433 if (!pos)
2434 nbdebug((" no such start pos in %s, %ld\n", cmd, off));
2435 else
2436 {
2437 first = *pos;
2438 pos = off2pos(buf->bufp, off + len - 1);
2439 if (pos != NULL && pos->col == 0)
2440 {
2441 /*
2442 * In Java Swing the offset is a position between 2
2443 * characters. If col == 0 then we really want the
2444 * previous line as the end.
2445 */
2446 pos = off2pos(buf->bufp, off + len - 2);
2447 }
2448 if (!pos)
2449 nbdebug((" no such end pos in %s, %ld\n",
2450 cmd, off + len - 1));
2451 else
2452 {
2453 long lnum;
2454 last = *pos;
2455 /* set highlight for region */
2456 nbdebug((" %sGUARD %ld,%d to %ld,%d\n", (un) ? "UN" : "",
2457 first.lnum, first.col,
2458 last.lnum, last.col));
2459 #ifdef FEAT_SIGNS
2460 for (lnum = first.lnum; lnum <= last.lnum; lnum++)
2461 {
2462 if (un)
2463 {
2464 /* never used */
2465 }
2466 else
2467 {
2468 if (buf_findsigntype_id(buf->bufp, lnum,
2469 GUARDED) == 0)
2470 {
2471 coloncmd(
2472 ":sign place %d line=%ld name=%d buffer=%d",
2473 guardId++, lnum, GUARDED,
2474 buf->bufp->b_fnum);
2475 }
2476 }
2477 }
2478 #endif
2479 redraw_buf_later(buf->bufp, NOT_VALID);
2480 }
2481 }
2482 /* =====================================================================*/
2483 }
2484 else if (streq((char *)cmd, "startAtomic"))
2485 {
2486 inAtomic = 1;
2487 /* =====================================================================*/
2488 }
2489 else if (streq((char *)cmd, "endAtomic"))
2490 {
2491 inAtomic = 0;
2492 if (needupdate)
2493 {
2494 doupdate = 1;
2495 needupdate = 0;
2496 }
2497 /* =====================================================================*/
2498 }
2499 else if (streq((char *)cmd, "save"))
2500 {
2501 /*
2502 * NOTE - This command is obsolete wrt NetBeans. Its left in
2503 * only for historical reasons.
2504 */
2505 if (buf == NULL || buf->bufp == NULL)
2506 {
2507 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2508 return FAIL;
2509 }
2510
2511 /* the following is taken from ex_cmds.c (do_wqall function) */
2512 if (bufIsChanged(buf->bufp))
2513 {
2514 /* Only write if the buffer can be written. */
2515 if (p_write
2516 && !buf->bufp->b_p_ro
2517 && buf->bufp->b_ffname != NULL
2518 #ifdef FEAT_QUICKFIX
2519 && !bt_dontwrite(buf->bufp)
2520 #endif
2521 )
2522 {
2523 buf_write_all(buf->bufp, FALSE);
2524 #ifdef FEAT_AUTOCMD
2525 /* an autocommand may have deleted the buffer */
2526 if (!buf_valid(buf->bufp))
2527 buf->bufp = NULL;
2528 #endif
2529 }
2530 }
2531 else
2532 {
2533 nbdebug((" Buffer has no changes!\n"));
2534 }
2535 /* =====================================================================*/
2536 }
2537 else if (streq((char *)cmd, "netbeansBuffer"))
2538 {
2539 if (buf == NULL || buf->bufp == NULL)
2540 {
2541 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2542 return FAIL;
2543 }
2544 if (*args == 'T')
2545 {
2546 buf->bufp->b_netbeans_file = TRUE;
2547 buf->bufp->b_was_netbeans_file = TRUE;
2548 }
2549 else
2550 buf->bufp->b_netbeans_file = FALSE;
2551 /* =====================================================================*/
2552 }
2553 else if (streq((char *)cmd, "specialKeys"))
2554 {
2555 special_keys(args);
2556 /* =====================================================================*/
2557 }
2558 else if (streq((char *)cmd, "actionMenuItem"))
2559 {
2560 /* not used yet */
2561 /* =====================================================================*/
2562 }
2563 else if (streq((char *)cmd, "version"))
2564 {
2565 /* not used yet */
2566 }
2567 else
2568 {
2569 nbdebug(("Unrecognised command: %s\n", cmd));
2570 }
2571 /*
2572 * Unrecognized command is ignored.
2573 */
2574 }
2575 if (inAtomic && doupdate)
2576 {
2577 needupdate = 1;
2578 doupdate = 0;
2579 }
2580
2581 /*
2582 * Is this needed? I moved the netbeans_Xt_connect() later during startup
2583 * and it may no longer be necessary. If its not needed then needupdate
2584 * and doupdate can also be removed.
2585 */
2586 if (buf != NULL && buf->initDone && doupdate)
2587 {
2588 update_screen(NOT_VALID);
2589 setcursor();
2590 out_flush();
2591 gui_update_cursor(TRUE, FALSE);
2592 gui_mch_flush();
2593 /* Quit a hit-return or more prompt. */
2594 if (State == HITRETURN || State == ASKMORE)
2595 {
2596 #ifdef FEAT_GUI_GTK
2597 if (gtk_main_level() > 0)
2598 gtk_main_quit();
2599 #endif
2600 }
2601 }
2602
2603 return retval;
2604 }
2605
2606
2607 /*
2608 * If "buf" is not the current buffer try changing to a window that edits this
2609 * buffer. If there is no such window then close the current buffer and set
2610 * the current buffer as "buf".
2611 */
2612 static void
2613 nb_set_curbuf(buf_T *buf)
2614 {
2615 if (curbuf != buf && buf_jump_open_win(buf) == NULL)
2616 set_curbuf(buf, DOBUF_GOTO);
2617 }
2618
2619 /*
2620 * Process a vim colon command.
2621 */
2622 static void
2623 coloncmd(char *cmd, ...)
2624 {
2625 char buf[1024];
2626 va_list ap;
2627
2628 va_start(ap, cmd);
2629 vim_vsnprintf(buf, sizeof(buf), cmd, ap, NULL);
2630 va_end(ap);
2631
2632 nbdebug((" COLONCMD %s\n", buf));
2633
2634 /* ALT_INPUT_LOCK_ON; */
2635 do_cmdline((char_u *)buf, NULL, NULL, DOCMD_NOWAIT | DOCMD_KEYTYPED);
2636 /* ALT_INPUT_LOCK_OFF; */
2637
2638 setcursor(); /* restore the cursor position */
2639 out_flush(); /* make sure output has been written */
2640
2641 gui_update_cursor(TRUE, FALSE);
2642 gui_mch_flush();
2643 }
2644
2645
2646 /*
2647 * Parse the specialKeys argument and issue the appropriate map commands.
2648 */
2649 static void
2650 special_keys(char_u *args)
2651 {
2652 char *save_str = nb_unquote(args, NULL);
2653 char *tok = strtok(save_str, " ");
2654 char *sep;
2655 char keybuf[64];
2656 char cmdbuf[256];
2657
2658 while (tok != NULL)
2659 {
2660 int i = 0;
2661
2662 if ((sep = strchr(tok, '-')) != NULL)
2663 {
2664 *sep = NUL;
2665 while (*tok)
2666 {
2667 switch (*tok)
2668 {
2669 case 'A':
2670 case 'M':
2671 case 'C':
2672 case 'S':
2673 keybuf[i++] = *tok;
2674 keybuf[i++] = '-';
2675 break;
2676 }
2677 tok++;
2678 }
2679 tok++;
2680 }
2681
2682 strcpy(&keybuf[i], tok);
2683 vim_snprintf(cmdbuf, sizeof(cmdbuf),
2684 "<silent><%s> :nbkey %s<CR>", keybuf, keybuf);
2685 do_map(0, (char_u *)cmdbuf, NORMAL, FALSE);
2686 tok = strtok(NULL, " ");
2687 }
2688 vim_free(save_str);
2689 }
2690
2691
2692 void
2693 ex_nbkey(eap)
2694 exarg_T *eap;
2695 {
2696 (void)netbeans_keystring(eap->arg);
2697 }
2698
2699
2700 /*
2701 * Initialize highlights and signs for use by netbeans (mostly obsolete)
2702 */
2703 static void
2704 nb_init_graphics(void)
2705 {
2706 static int did_init = FALSE;
2707
2708 if (!did_init)
2709 {
2710 coloncmd(":highlight NBGuarded guibg=Cyan guifg=Black");
2711 coloncmd(":sign define %d linehl=NBGuarded", GUARDED);
2712
2713 did_init = TRUE;
2714 }
2715 }
2716
2717 /*
2718 * Convert key to netbeans name. This uses the global "mod_mask".
2719 */
2720 static void
2721 netbeans_keyname(int key, char *buf)
2722 {
2723 char *name = 0;
2724 char namebuf[2];
2725 int ctrl = 0;
2726 int shift = 0;
2727 int alt = 0;
2728
2729 if (mod_mask & MOD_MASK_CTRL)
2730 ctrl = 1;
2731 if (mod_mask & MOD_MASK_SHIFT)
2732 shift = 1;
2733 if (mod_mask & MOD_MASK_ALT)
2734 alt = 1;
2735
2736
2737 switch (key)
2738 {
2739 case K_F1: name = "F1"; break;
2740 case K_S_F1: name = "F1"; shift = 1; break;
2741 case K_F2: name = "F2"; break;
2742 case K_S_F2: name = "F2"; shift = 1; break;
2743 case K_F3: name = "F3"; break;
2744 case K_S_F3: name = "F3"; shift = 1; break;
2745 case K_F4: name = "F4"; break;
2746 case K_S_F4: name = "F4"; shift = 1; break;
2747 case K_F5: name = "F5"; break;
2748 case K_S_F5: name = "F5"; shift = 1; break;
2749 case K_F6: name = "F6"; break;
2750 case K_S_F6: name = "F6"; shift = 1; break;
2751 case K_F7: name = "F7"; break;
2752 case K_S_F7: name = "F7"; shift = 1; break;
2753 case K_F8: name = "F8"; break;
2754 case K_S_F8: name = "F8"; shift = 1; break;
2755 case K_F9: name = "F9"; break;
2756 case K_S_F9: name = "F9"; shift = 1; break;
2757 case K_F10: name = "F10"; break;
2758 case K_S_F10: name = "F10"; shift = 1; break;
2759 case K_F11: name = "F11"; break;
2760 case K_S_F11: name = "F11"; shift = 1; break;
2761 case K_F12: name = "F12"; break;
2762 case K_S_F12: name = "F12"; shift = 1; break;
2763 default:
2764 if (key >= ' ' && key <= '~')
2765 {
2766 /* Allow ASCII characters. */
2767 name = namebuf;
2768 namebuf[0] = key;
2769 namebuf[1] = NUL;
2770 }
2771 else
2772 name = "X";
2773 break;
2774 }
2775
2776 buf[0] = '\0';
2777 if (ctrl)
2778 strcat(buf, "C");
2779 if (shift)
2780 strcat(buf, "S");
2781 if (alt)
2782 strcat(buf, "M"); /* META */
2783 if (ctrl || shift || alt)
2784 strcat(buf, "-");
2785 strcat(buf, name);
2786 }
2787
2788 #ifdef FEAT_BEVAL
2789 /*
2790 * Function to be called for balloon evaluation. Grabs the text under the
2791 * cursor and sends it to the debugger for evaluation. The debugger should
2792 * respond with a showBalloon command when there is a useful result.
2793 */
2794 void
2795 netbeans_beval_cb(
2796 BalloonEval *beval,
2797 int state UNUSED)
2798 {
2799 win_T *wp;
2800 char_u *text;
2801 linenr_T lnum;
2802 int col;
2803 char buf[MAXPATHL * 2 + 25];
2804 char_u *p;
2805
2806 /* Don't do anything when 'ballooneval' is off, messages scrolled the
2807 * windows up or we have no connection. */
2808 if (!p_beval || msg_scrolled > 0 || !haveConnection)
2809 return;
2810
2811 if (get_beval_info(beval, TRUE, &wp, &lnum, &text, &col) == OK)
2812 {
2813 /* Send debugger request. Only when the text is of reasonable
2814 * length. */
2815 if (text != NULL && text[0] != NUL && STRLEN(text) < MAXPATHL)
2816 {
2817 p = nb_quote(text);
2818 if (p != NULL)
2819 {
2820 vim_snprintf(buf, sizeof(buf),
2821 "0:balloonText=%d \"%s\"\n", r_cmdno, p);
2822 vim_free(p);
2823 }
2824 nbdebug(("EVT: %s", buf));
2825 nb_send(buf, "netbeans_beval_cb");
2826 }
2827 vim_free(text);
2828 }
2829 }
2830 #endif
2831
2832 /*
2833 * Tell netbeans that the window was opened, ready for commands.
2834 */
2835 void
2836 netbeans_startup_done(void)
2837 {
2838 char *cmd = "0:startupDone=0\n";
2839
2840 if (usingNetbeans)
2841 #ifdef FEAT_GUI_MOTIF
2842 netbeans_Xt_connect(app_context);
2843 #else
2844 # ifdef FEAT_GUI_GTK
2845 netbeans_gtk_connect();
2846 # else
2847 # ifdef FEAT_GUI_W32
2848 netbeans_w32_connect();
2849 # endif
2850 # endif
2851 #endif
2852
2853 if (!haveConnection)
2854 return;
2855
2856 #ifdef FEAT_BEVAL
2857 bevalServers |= BEVAL_NETBEANS;
2858 #endif
2859
2860 nbdebug(("EVT: %s", cmd));
2861 nb_send(cmd, "netbeans_startup_done");
2862 }
2863
2864 /*
2865 * Tell netbeans that we're exiting. This should be called right
2866 * before calling exit.
2867 */
2868 void
2869 netbeans_send_disconnect()
2870 {
2871 char buf[128];
2872
2873 if (haveConnection)
2874 {
2875 sprintf(buf, "0:disconnect=%d\n", r_cmdno);
2876 nbdebug(("EVT: %s", buf));
2877 nb_send(buf, "netbeans_disconnect");
2878 }
2879 }
2880
2881 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_W32) || defined(PROTO)
2882 /*
2883 * Tell netbeans that the window was moved or resized.
2884 */
2885 void
2886 netbeans_frame_moved(int new_x, int new_y)
2887 {
2888 char buf[128];
2889
2890 if (!haveConnection)
2891 return;
2892
2893 sprintf(buf, "0:geometry=%d %d %d %d %d\n",
2894 r_cmdno, (int)Columns, (int)Rows, new_x, new_y);
2895 /*nbdebug(("EVT: %s", buf)); happens too many times during a move */
2896 nb_send(buf, "netbeans_frame_moved");
2897 }
2898 #endif
2899
2900 /*
2901 * Tell netbeans the user opened or activated a file.
2902 */
2903 void
2904 netbeans_file_activated(buf_T *bufp)
2905 {
2906 int bufno = nb_getbufno(bufp);
2907 nbbuf_T *bp = nb_get_buf(bufno);
2908 char buffer[2*MAXPATHL];
2909 char_u *q;
2910
2911 if (!haveConnection || dosetvisible)
2912 return;
2913
2914 q = nb_quote(bufp->b_ffname);
2915 if (q == NULL || bp == NULL)
2916 return;
2917
2918 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2919 bufno,
2920 bufno,
2921 (char *)q,
2922 "T", /* open in NetBeans */
2923 "F"); /* modified */
2924
2925 vim_free(q);
2926 nbdebug(("EVT: %s", buffer));
2927
2928 nb_send(buffer, "netbeans_file_opened");
2929 }
2930
2931 /*
2932 * Tell netbeans the user opened a file.
2933 */
2934 void
2935 netbeans_file_opened(buf_T *bufp)
2936 {
2937 int bufno = nb_getbufno(bufp);
2938 char buffer[2*MAXPATHL];
2939 char_u *q;
2940 nbbuf_T *bp = nb_get_buf(nb_getbufno(bufp));
2941 int bnum;
2942
2943 if (!haveConnection)
2944 return;
2945
2946 q = nb_quote(bufp->b_ffname);
2947 if (q == NULL)
2948 return;
2949 if (bp != NULL)
2950 bnum = bufno;
2951 else
2952 bnum = 0;
2953
2954 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2955 bnum,
2956 0,
2957 (char *)q,
2958 "T", /* open in NetBeans */
2959 "F"); /* modified */
2960
2961 vim_free(q);
2962 nbdebug(("EVT: %s", buffer));
2963
2964 nb_send(buffer, "netbeans_file_opened");
2965 if (p_acd && vim_chdirfile(bufp->b_ffname) == OK)
2966 shorten_fnames(TRUE);
2967 }
2968
2969 /*
2970 * Tell netbeans that a file was deleted or wiped out.
2971 */
2972 void
2973 netbeans_file_killed(buf_T *bufp)
2974 {
2975 int bufno = nb_getbufno(bufp);
2976 nbbuf_T *nbbuf = nb_get_buf(bufno);
2977 char buffer[2*MAXPATHL];
2978
2979 if (!haveConnection || bufno == -1)
2980 return;
2981
2982 nbdebug(("netbeans_file_killed:\n"));
2983 nbdebug((" Killing bufno: %d", bufno));
2984
2985 sprintf(buffer, "%d:killed=%d\n", bufno, r_cmdno);
2986
2987 nbdebug(("EVT: %s", buffer));
2988
2989 nb_send(buffer, "netbeans_file_killed");
2990
2991 if (nbbuf != NULL)
2992 nbbuf->bufp = NULL;
2993 }
2994
2995 /*
2996 * Get a pointer to the Netbeans buffer for Vim buffer "bufp".
2997 * Return NULL if there is no such buffer or changes are not to be reported.
2998 * Otherwise store the buffer number in "*bufnop".
2999 */
3000 static nbbuf_T *
3001 nb_bufp2nbbuf_fire(buf_T *bufp, int *bufnop)
3002 {
3003 int bufno;
3004 nbbuf_T *nbbuf;
3005
3006 if (!haveConnection || !netbeansFireChanges)
3007 return NULL; /* changes are not reported at all */
3008
3009 bufno = nb_getbufno(bufp);
3010 if (bufno <= 0)
3011 return NULL; /* file is not known to NetBeans */
3012
3013 nbbuf = nb_get_buf(bufno);
3014 if (nbbuf != NULL && !nbbuf->fireChanges)
3015 return NULL; /* changes in this buffer are not reported */
3016
3017 *bufnop = bufno;
3018 return nbbuf;
3019 }
3020
3021 /*
3022 * Tell netbeans the user inserted some text.
3023 */
3024 void
3025 netbeans_inserted(
3026 buf_T *bufp,
3027 linenr_T linenr,
3028 colnr_T col,
3029 char_u *txt,
3030 int newlen)
3031 {
3032 char_u *buf;
3033 int bufno;
3034 nbbuf_T *nbbuf;
3035 pos_T pos;
3036 long off;
3037 char_u *p;
3038 char_u *newtxt;
3039
3040 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3041 if (nbbuf == NULL)
3042 return;
3043
3044 /* Don't mark as modified for initial read */
3045 if (nbbuf->insertDone)
3046 nbbuf->modified = 1;
3047
3048 pos.lnum = linenr;
3049 pos.col = col;
3050 off = pos2off(bufp, &pos);
3051
3052 /* send the "insert" EVT */
3053 newtxt = alloc(newlen + 1);
3054 vim_strncpy(newtxt, txt, newlen);
3055 p = nb_quote(newtxt);
3056 if (p != NULL)
3057 {
3058 buf = alloc(128 + 2*newlen);
3059 sprintf((char *)buf, "%d:insert=%d %ld \"%s\"\n",
3060 bufno, r_cmdno, off, p);
3061 nbdebug(("EVT: %s", buf));
3062 nb_send((char *)buf, "netbeans_inserted");
3063 vim_free(p);
3064 vim_free(buf);
3065 }
3066 vim_free(newtxt);
3067 }
3068
3069 /*
3070 * Tell netbeans some bytes have been removed.
3071 */
3072 void
3073 netbeans_removed(
3074 buf_T *bufp,
3075 linenr_T linenr,
3076 colnr_T col,
3077 long len)
3078 {
3079 char_u buf[128];
3080 int bufno;
3081 nbbuf_T *nbbuf;
3082 pos_T pos;
3083 long off;
3084
3085 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3086 if (nbbuf == NULL)
3087 return;
3088
3089 if (len < 0)
3090 {
3091 nbdebug(("Negative len %ld in netbeans_removed()!\n", len));
3092 return;
3093 }
3094
3095 nbbuf->modified = 1;
3096
3097 pos.lnum = linenr;
3098 pos.col = col;
3099
3100 off = pos2off(bufp, &pos);
3101
3102 sprintf((char *)buf, "%d:remove=%d %ld %ld\n", bufno, r_cmdno, off, len);
3103 nbdebug(("EVT: %s", buf));
3104 nb_send((char *)buf, "netbeans_removed");
3105 }
3106
3107 /*
3108 * Send netbeans an unmodified command.
3109 */
3110 void
3111 netbeans_unmodified(buf_T *bufp UNUSED)
3112 {
3113 #if 0
3114 char_u buf[128];
3115 int bufno;
3116 nbbuf_T *nbbuf;
3117
3118 /* This has been disabled, because NetBeans considers a buffer modified
3119 * even when all changes have been undone. */
3120 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3121 if (nbbuf == NULL)
3122 return;
3123
3124 nbbuf->modified = 0;
3125
3126 sprintf((char *)buf, "%d:unmodified=%d\n", bufno, r_cmdno);
3127 nbdebug(("EVT: %s", buf));
3128 nb_send((char *)buf, "netbeans_unmodified");
3129 #endif
3130 }
3131
3132 /*
3133 * Send a button release event back to netbeans. Its up to netbeans
3134 * to decide what to do (if anything) with this event.
3135 */
3136 void
3137 netbeans_button_release(int button)
3138 {
3139 char buf[128];
3140 int bufno;
3141
3142 bufno = nb_getbufno(curbuf);
3143
3144 if (bufno >= 0 && curwin != NULL && curwin->w_buffer == curbuf)
3145 {
3146 int col = mouse_col - W_WINCOL(curwin) - (curwin->w_p_nu ? 9 : 1);
3147 long off = pos2off(curbuf, &curwin->w_cursor);
3148
3149 /* sync the cursor position */
3150 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3151 nbdebug(("EVT: %s", buf));
3152 nb_send(buf, "netbeans_button_release[newDotAndMark]");
3153
3154 sprintf(buf, "%d:buttonRelease=%d %d %ld %d\n", bufno, r_cmdno,
3155 button, (long)curwin->w_cursor.lnum, col);
3156 nbdebug(("EVT: %s", buf));
3157 nb_send(buf, "netbeans_button_release");
3158 }
3159 }
3160
3161
3162 /*
3163 * Send a keypress event back to netbeans. This usually simulates some
3164 * kind of function key press. This function operates on a key code.
3165 * Return TRUE when the key was sent, FALSE when the command has been
3166 * postponed.
3167 */
3168 int
3169 netbeans_keycommand(int key)
3170 {
3171 char keyName[60];
3172
3173 netbeans_keyname(key, keyName);
3174 return netbeans_keystring((char_u *)keyName);
3175 }
3176
3177
3178 /*
3179 * Send a keypress event back to netbeans. This usually simulates some
3180 * kind of function key press. This function operates on a key string.
3181 * Return TRUE when the key was sent, FALSE when the command has been
3182 * postponed.
3183 */
3184 static int
3185 netbeans_keystring(char_u *keyName)
3186 {
3187 char buf[2*MAXPATHL];
3188 int bufno = nb_getbufno(curbuf);
3189 long off;
3190 char_u *q;
3191
3192 if (!haveConnection)
3193 return TRUE;
3194
3195
3196 if (bufno == -1)
3197 {
3198 nbdebug(("got keycommand for non-NetBeans buffer, opening...\n"));
3199 q = curbuf->b_ffname == NULL ? (char_u *)""
3200 : nb_quote(curbuf->b_ffname);
3201 if (q == NULL)
3202 return TRUE;
3203 vim_snprintf(buf, sizeof(buf), "0:fileOpened=%d \"%s\" %s %s\n", 0,
3204 q,
3205 "T", /* open in NetBeans */
3206 "F"); /* modified */
3207 if (curbuf->b_ffname != NULL)
3208 vim_free(q);
3209 nbdebug(("EVT: %s", buf));
3210 nb_send(buf, "netbeans_keycommand");
3211
3212 postpone_keycommand(keyName);
3213 return FALSE;
3214 }
3215
3216 /* sync the cursor position */
3217 off = pos2off(curbuf, &curwin->w_cursor);
3218 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3219 nbdebug(("EVT: %s", buf));
3220 nb_send(buf, "netbeans_keycommand");
3221
3222 /* To work on Win32 you must apply patch to ExtEditor module
3223 * from ExtEdCaret.java.diff - make EVT_newDotAndMark handler
3224 * more synchronous
3225 */
3226
3227 /* now send keyCommand event */
3228 vim_snprintf(buf, sizeof(buf), "%d:keyCommand=%d \"%s\"\n",
3229 bufno, r_cmdno, keyName);
3230 nbdebug(("EVT: %s", buf));
3231 nb_send(buf, "netbeans_keycommand");
3232
3233 /* New: do both at once and include the lnum/col. */
3234 vim_snprintf(buf, sizeof(buf), "%d:keyAtPos=%d \"%s\" %ld %ld/%ld\n",
3235 bufno, r_cmdno, keyName,
3236 off, (long)curwin->w_cursor.lnum, (long)curwin->w_cursor.col);
3237 nbdebug(("EVT: %s", buf));
3238 nb_send(buf, "netbeans_keycommand");
3239 return TRUE;
3240 }
3241
3242
3243 /*
3244 * Send a save event to netbeans.
3245 */
3246 void
3247 netbeans_save_buffer(buf_T *bufp)
3248 {
3249 char_u buf[64];
3250 int bufno;
3251 nbbuf_T *nbbuf;
3252
3253 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3254 if (nbbuf == NULL)
3255 return;
3256
3257 nbbuf->modified = 0;
3258
3259 sprintf((char *)buf, "%d:save=%d\n", bufno, r_cmdno);
3260 nbdebug(("EVT: %s", buf));
3261 nb_send((char *)buf, "netbeans_save_buffer");
3262 }
3263
3264
3265 /*
3266 * Send remove command to netbeans (this command has been turned off).
3267 */
3268 void
3269 netbeans_deleted_all_lines(buf_T *bufp)
3270 {
3271 char_u buf[64];
3272 int bufno;
3273 nbbuf_T *nbbuf;
3274
3275 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3276 if (nbbuf == NULL)
3277 return;
3278
3279 /* Don't mark as modified for initial read */
3280 if (nbbuf->insertDone)
3281 nbbuf->modified = 1;
3282
3283 sprintf((char *)buf, "%d:remove=%d 0 -1\n", bufno, r_cmdno);
3284 nbdebug(("EVT(suppressed): %s", buf));
3285 /* nb_send(buf, "netbeans_deleted_all_lines"); */
3286 }
3287
3288
3289 /*
3290 * See if the lines are guarded. The top and bot parameters are from
3291 * u_savecommon(), these are the line above the change and the line below the
3292 * change.
3293 */
3294 int
3295 netbeans_is_guarded(linenr_T top, linenr_T bot)
3296 {
3297 signlist_T *p;
3298 int lnum;
3299
3300 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3301 if (p->id >= GUARDEDOFFSET)
3302 for (lnum = top + 1; lnum < bot; lnum++)
3303 if (lnum == p->lnum)
3304 return TRUE;
3305
3306 return FALSE;
3307 }
3308
3309 #if defined(FEAT_GUI_MOTIF) || defined(PROTO)
3310 /*
3311 * We have multiple signs to draw at the same location. Draw the
3312 * multi-sign indicator instead. This is the Motif version.
3313 */
3314 void
3315 netbeans_draw_multisign_indicator(int row)
3316 {
3317 int i;
3318 int y;
3319 int x;
3320
3321 x = 0;
3322 y = row * gui.char_height + 2;
3323
3324 for (i = 0; i < gui.char_height - 3; i++)
3325 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y++);
3326
3327 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+0, y);
3328 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3329 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+4, y++);
3330 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+1, y);
3331 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3332 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+3, y++);
3333 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3334 }
3335 #endif /* FEAT_GUI_MOTIF */
3336
3337 #ifdef FEAT_GUI_GTK
3338 /*
3339 * We have multiple signs to draw at the same location. Draw the
3340 * multi-sign indicator instead. This is the GTK/Gnome version.
3341 */
3342 void
3343 netbeans_draw_multisign_indicator(int row)
3344 {
3345 int i;
3346 int y;
3347 int x;
3348 GdkDrawable *drawable = gui.drawarea->window;
3349
3350 x = 0;
3351 y = row * gui.char_height + 2;
3352
3353 for (i = 0; i < gui.char_height - 3; i++)
3354 gdk_draw_point(drawable, gui.text_gc, x+2, y++);
3355
3356 gdk_draw_point(drawable, gui.text_gc, x+0, y);
3357 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3358 gdk_draw_point(drawable, gui.text_gc, x+4, y++);
3359 gdk_draw_point(drawable, gui.text_gc, x+1, y);
3360 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3361 gdk_draw_point(drawable, gui.text_gc, x+3, y++);
3362 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3363 }
3364 #endif /* FEAT_GUI_GTK */
3365
3366 /*
3367 * If the mouse is clicked in the gutter of a line with multiple
3368 * annotations, cycle through the set of signs.
3369 */
3370 void
3371 netbeans_gutter_click(linenr_T lnum)
3372 {
3373 signlist_T *p;
3374
3375 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3376 {
3377 if (p->lnum == lnum && p->next && p->next->lnum == lnum)
3378 {
3379 signlist_T *tail;
3380
3381 /* remove "p" from list, reinsert it at the tail of the sublist */
3382 if (p->prev)
3383 p->prev->next = p->next;
3384 else
3385 curbuf->b_signlist = p->next;
3386 p->next->prev = p->prev;
3387 /* now find end of sublist and insert p */
3388 for (tail = p->next;
3389 tail->next && tail->next->lnum == lnum
3390 && tail->next->id < GUARDEDOFFSET;
3391 tail = tail->next)
3392 ;
3393 /* tail now points to last entry with same lnum (except
3394 * that "guarded" annotations are always last) */
3395 p->next = tail->next;
3396 if (tail->next)
3397 tail->next->prev = p;
3398 p->prev = tail;
3399 tail->next = p;
3400 update_debug_sign(curbuf, lnum);
3401 break;
3402 }
3403 }
3404 }
3405
3406
3407 /*
3408 * Add a sign of the requested type at the requested location.
3409 *
3410 * Reverse engineering:
3411 * Apparently an annotation is defined the first time it is used in a buffer.
3412 * When the same annotation is used in two buffers, the second time we do not
3413 * need to define a new sign name but reuse the existing one. But since the
3414 * ID number used in the second buffer starts counting at one again, a mapping
3415 * is made from the ID specifically for the buffer to the global sign name
3416 * (which is a number).
3417 *
3418 * globalsignmap[] stores the signs that have been defined globally.
3419 * buf->signmapused[] maps buffer-local annotation IDs to an index in
3420 * globalsignmap[].
3421 */
3422 static void
3423 addsigntype(
3424 nbbuf_T *buf,
3425 int typeNum,
3426 char_u *typeName,
3427 char_u *tooltip UNUSED,
3428 char_u *glyphFile,
3429 int use_fg,
3430 int fg,
3431 int use_bg,
3432 int bg)
3433 {
3434 char fgbuf[32];
3435 char bgbuf[32];
3436 int i, j;
3437
3438 for (i = 0; i < globalsignmapused; i++)
3439 if (STRCMP(typeName, globalsignmap[i]) == 0)
3440 break;
3441
3442 if (i == globalsignmapused) /* not found; add it to global map */
3443 {
3444 nbdebug(("DEFINEANNOTYPE(%d,%s,%s,%s,%d,%d)\n",
3445 typeNum, typeName, tooltip, glyphFile, fg, bg));
3446 if (use_fg || use_bg)
3447 {
3448 sprintf(fgbuf, "guifg=#%06x", fg & 0xFFFFFF);
3449 sprintf(bgbuf, "guibg=#%06x", bg & 0xFFFFFF);
3450
3451 coloncmd(":highlight NB_%s %s %s", typeName, (use_fg) ? fgbuf : "",
3452 (use_bg) ? bgbuf : "");
3453 if (*glyphFile == NUL)
3454 /* no glyph, line highlighting only */
3455 coloncmd(":sign define %d linehl=NB_%s", i + 1, typeName);
3456 else if (vim_strsize(glyphFile) <= 2)
3457 /* one- or two-character glyph name, use as text glyph with
3458 * texthl */
3459 coloncmd(":sign define %d text=%s texthl=NB_%s", i + 1,
3460 glyphFile, typeName);
3461 else
3462 /* glyph, line highlighting */
3463 coloncmd(":sign define %d icon=%s linehl=NB_%s", i + 1,
3464 glyphFile, typeName);
3465 }
3466 else
3467 /* glyph, no line highlighting */
3468 coloncmd(":sign define %d icon=%s", i + 1, glyphFile);
3469
3470 if (STRCMP(typeName,"CurrentPC") == 0)
3471 curPCtype = typeNum;
3472
3473 if (globalsignmapused == globalsignmaplen)
3474 {
3475 if (globalsignmaplen == 0) /* first allocation */
3476 {
3477 globalsignmaplen = 20;
3478 globalsignmap = (char **)alloc_clear(globalsignmaplen*sizeof(char *));
3479 }
3480 else /* grow it */
3481 {
3482 int incr;
3483 int oldlen = globalsignmaplen;
3484
3485 globalsignmaplen *= 2;
3486 incr = globalsignmaplen - oldlen;
3487 globalsignmap = (char **)vim_realloc(globalsignmap,
3488 globalsignmaplen * sizeof(char *));
3489 memset(globalsignmap + oldlen, 0, incr * sizeof(char *));
3490 }
3491 }
3492
3493 globalsignmap[i] = (char *)typeName;
3494 globalsignmapused = i + 1;
3495 }
3496
3497 /* check local map; should *not* be found! */
3498 for (j = 0; j < buf->signmapused; j++)
3499 if (buf->signmap[j] == i + 1)
3500 return;
3501
3502 /* add to local map */
3503 if (buf->signmapused == buf->signmaplen)
3504 {
3505 if (buf->signmaplen == 0) /* first allocation */
3506 {
3507 buf->signmaplen = 5;
3508 buf->signmap = (int *)alloc_clear(buf->signmaplen * sizeof(int *));
3509 }
3510 else /* grow it */
3511 {
3512 int incr;
3513 int oldlen = buf->signmaplen;
3514 buf->signmaplen *= 2;
3515 incr = buf->signmaplen - oldlen;
3516 buf->signmap = (int *)vim_realloc(buf->signmap,
3517 buf->signmaplen*sizeof(int *));
3518 memset(buf->signmap + oldlen, 0, incr * sizeof(int *));
3519 }
3520 }
3521
3522 buf->signmap[buf->signmapused++] = i + 1;
3523
3524 }
3525
3526
3527 /*
3528 * See if we have the requested sign type in the buffer.
3529 */
3530 static int
3531 mapsigntype(nbbuf_T *buf, int localsigntype)
3532 {
3533 if (--localsigntype >= 0 && localsigntype < buf->signmapused)
3534 return buf->signmap[localsigntype];
3535
3536 return 0;
3537 }
3538
3539
3540 /*
3541 * Compute length of buffer, don't print anything.
3542 */
3543 static long
3544 get_buf_size(buf_T *bufp)
3545 {
3546 linenr_T lnum;
3547 long char_count = 0;
3548 int eol_size;
3549 long last_check = 100000L;
3550
3551 if (bufp->b_ml.ml_flags & ML_EMPTY)
3552 return 0;
3553 else
3554 {
3555 if (get_fileformat(bufp) == EOL_DOS)
3556 eol_size = 2;
3557 else
3558 eol_size = 1;
3559 for (lnum = 1; lnum <= bufp->b_ml.ml_line_count; ++lnum)
3560 {
3561 char_count += (long)STRLEN(ml_get_buf(bufp, lnum, FALSE))
3562 + eol_size;
3563 /* Check for a CTRL-C every 100000 characters */
3564 if (char_count > last_check)
3565 {
3566 ui_breakcheck();
3567 if (got_int)
3568 return char_count;
3569 last_check = char_count + 100000L;
3570 }
3571 }
3572 /* Correction for when last line doesn't have an EOL. */
3573 if (!bufp->b_p_eol && bufp->b_p_bin)
3574 char_count -= eol_size;
3575 }
3576
3577 return char_count;
3578 }
3579
3580 /*
3581 * Convert character offset to lnum,col
3582 */
3583 static pos_T *
3584 off2pos(buf_T *buf, long offset)
3585 {
3586 linenr_T lnum;
3587 static pos_T pos;
3588
3589 pos.lnum = 0;
3590 pos.col = 0;
3591 #ifdef FEAT_VIRTUALEDIT
3592 pos.coladd = 0;
3593 #endif
3594
3595 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3596 {
3597 if ((lnum = ml_find_line_or_offset(buf, (linenr_T)0, &offset)) < 0)
3598 return NULL;
3599 pos.lnum = lnum;
3600 pos.col = offset;
3601 }
3602
3603 return &pos;
3604 }
3605
3606 /*
3607 * Convert an argument in the form "1234" to an offset and compute the
3608 * lnum/col from it. Convert an argument in the form "123/12" directly to a
3609 * lnum/col.
3610 * "argp" is advanced to after the argument.
3611 * Return a pointer to the position, NULL if something is wrong.
3612 */
3613 static pos_T *
3614 get_off_or_lnum(buf_T *buf, char_u **argp)
3615 {
3616 static pos_T mypos;
3617 long off;
3618
3619 off = strtol((char *)*argp, (char **)argp, 10);
3620 if (**argp == '/')
3621 {
3622 mypos.lnum = (linenr_T)off;
3623 ++*argp;
3624 mypos.col = strtol((char *)*argp, (char **)argp, 10);
3625 #ifdef FEAT_VIRTUALEDIT
3626 mypos.coladd = 0;
3627 #endif
3628 return &mypos;
3629 }
3630 return off2pos(buf, off);
3631 }
3632
3633
3634 /*
3635 * Convert (lnum,col) to byte offset in the file.
3636 */
3637 static long
3638 pos2off(buf_T *buf, pos_T *pos)
3639 {
3640 long offset = 0;
3641
3642 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3643 {
3644 if ((offset = ml_find_line_or_offset(buf, pos->lnum, 0)) < 0)
3645 return 0;
3646 offset += pos->col;
3647 }
3648
3649 return offset;
3650 }
3651
3652
3653 /*
3654 * This message is printed after NetBeans opens a new file. Its
3655 * similar to the message readfile() uses, but since NetBeans
3656 * doesn't normally call readfile, we do our own.
3657 */
3658 static void
3659 print_read_msg(buf)
3660 nbbuf_T *buf;
3661 {
3662 int lnum = buf->bufp->b_ml.ml_line_count;
3663 long nchars = (long)buf->bufp->b_orig_size;
3664 char_u c;
3665
3666 msg_add_fname(buf->bufp, buf->bufp->b_ffname);
3667 c = FALSE;
3668
3669 if (buf->bufp->b_p_ro)
3670 {
3671 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3672 c = TRUE;
3673 }
3674 if (!buf->bufp->b_start_eol)
3675 {
3676 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3677 c = TRUE;
3678 }
3679 msg_add_lines(c, (long)lnum, nchars);
3680
3681 /* Now display it */
3682 vim_free(keep_msg);
3683 keep_msg = NULL;
3684 msg_scrolled_ign = TRUE;
3685 msg_trunc_attr(IObuff, FALSE, 0);
3686 msg_scrolled_ign = FALSE;
3687 }
3688
3689
3690 /*
3691 * Print a message after NetBeans writes the file. This message should be identical
3692 * to the standard message a non-netbeans user would see when writing a file.
3693 */
3694 static void
3695 print_save_msg(buf, nchars)
3696 nbbuf_T *buf;
3697 long nchars;
3698 {
3699 char_u c;
3700 char_u *p;
3701
3702 if (nchars >= 0)
3703 {
3704 msg_add_fname(buf->bufp, buf->bufp->b_ffname); /* fname in IObuff with quotes */
3705 c = FALSE;
3706
3707 msg_add_lines(c, buf->bufp->b_ml.ml_line_count,
3708 (long)buf->bufp->b_orig_size);
3709
3710 vim_free(keep_msg);
3711 keep_msg = NULL;
3712 msg_scrolled_ign = TRUE;
3713 p = msg_trunc_attr(IObuff, FALSE, 0);
3714 if ((msg_scrolled && !need_wait_return) || !buf->initDone)
3715 {
3716 /* Need to repeat the message after redrawing when:
3717 * - When reading from stdin (the screen will be cleared next).
3718 * - When restart_edit is set (otherwise there will be a delay
3719 * before redrawing).
3720 * - When the screen was scrolled but there is no wait-return
3721 * prompt. */
3722 set_keep_msg(p, 0);
3723 }
3724 msg_scrolled_ign = FALSE;
3725 /* add_to_input_buf((char_u *)"\f", 1); */
3726 }
3727 else
3728 {
3729 char_u ebuf[BUFSIZ];
3730
3731 STRCPY(ebuf, (char_u *)_("E505: "));
3732 STRCAT(ebuf, IObuff);
3733 STRCAT(ebuf, (char_u *)_("is read-only (add ! to override)"));
3734 STRCPY(IObuff, ebuf);
3735 nbdebug((" %s\n", ebuf ));
3736 emsg(IObuff);
3737 }
3738 }
3739
3740 #endif /* defined(FEAT_NETBEANS_INTG) */
Vim with various extensions