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Dialog sheet animation can no longer cause a crash
[MacVim.git] / src / netbeans.c
blob030044b6427898ca212d024d577aa75c73febcb7
1 /* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 * Netbeans integration by David Weatherford
5 * Adopted for Win32 by Sergey Khorev
6 *
7 * Do ":help uganda" in Vim to read copying and usage conditions.
8 * Do ":help credits" in Vim to see a list of people who contributed.
9 */
10
11 /*
12 * Implements client side of org.netbeans.modules.emacs editor
13 * integration protocol. Be careful! The protocol uses offsets
14 * which are *between* characters, whereas vim uses line number
15 * and column number which are *on* characters.
16 * See ":help netbeans-protocol" for explanation.
17 */
18
19 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
20 # include "vimio.h" /* for mch_open(), must be before vim.h */
21 #endif
22
23 #include "vim.h"
24
25 #if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
26
27 /* Note: when making changes here also adjust configure.in. */
28 #ifdef WIN32
29 # ifdef DEBUG
30 # include <tchar.h> /* for _T definition for TRACEn macros */
31 # endif
32 /* WinSock API is separated from C API, thus we can't use read(), write(),
33 * errno... */
34 # define sock_errno WSAGetLastError()
35 # undef ECONNREFUSED
36 # define ECONNREFUSED WSAECONNREFUSED
37 # ifdef EINTR
38 # undef EINTR
39 # endif
40 # define EINTR WSAEINTR
41 # define sock_write(sd, buf, len) send(sd, buf, len, 0)
42 # define sock_read(sd, buf, len) recv(sd, buf, len, 0)
43 # define sock_close(sd) closesocket(sd)
44 # define sleep(t) Sleep(t*1000) /* WinAPI Sleep() accepts milliseconds */
45 #else
46 # include <netdb.h>
47 # include <netinet/in.h>
48 # include <sys/socket.h>
49 # ifdef HAVE_LIBGEN_H
50 # include <libgen.h>
51 # endif
52 # define sock_errno errno
53 # define sock_write(sd, buf, len) write(sd, buf, len)
54 # define sock_read(sd, buf, len) read(sd, buf, len)
55 # define sock_close(sd) close(sd)
56 #endif
57
58 #include "version.h"
59
60 #define INET_SOCKETS
61
62 #define GUARDED 10000 /* typenr for "guarded" annotation */
63 #define GUARDEDOFFSET 1000000 /* base for "guarded" sign id's */
64
65 /* The first implementation (working only with Netbeans) returned "1.1". The
66 * protocol implemented here also supports A-A-P. */
67 static char *ExtEdProtocolVersion = "2.4";
68
69 static long pos2off __ARGS((buf_T *, pos_T *));
70 static pos_T *off2pos __ARGS((buf_T *, long));
71 static pos_T *get_off_or_lnum __ARGS((buf_T *buf, char_u **argp));
72 static long get_buf_size __ARGS((buf_T *));
73 static void netbeans_keystring __ARGS((int key, char *keystr));
74 static void special_keys __ARGS((char_u *args));
75
76 static void netbeans_connect __ARGS((void));
77 static int getConnInfo __ARGS((char *file, char **host, char **port, char **password));
78
79 static void nb_init_graphics __ARGS((void));
80 static void coloncmd __ARGS((char *cmd, ...));
81 static void nb_set_curbuf __ARGS((buf_T *buf));
82 #ifdef FEAT_GUI_MOTIF
83 static void messageFromNetbeans __ARGS((XtPointer, int *, XtInputId *));
84 #endif
85 #ifdef FEAT_GUI_GTK
86 static void messageFromNetbeans __ARGS((gpointer, gint, GdkInputCondition));
87 #endif
88 static void nb_parse_cmd __ARGS((char_u *));
89 static int nb_do_cmd __ARGS((int, char_u *, int, int, char_u *));
90 static void nb_send __ARGS((char *buf, char *fun));
91
92 #ifdef WIN64
93 typedef __int64 NBSOCK;
94 #else
95 typedef int NBSOCK;
96 #endif
97
98 static NBSOCK sd = -1; /* socket fd for Netbeans connection */
99 #ifdef FEAT_GUI_MOTIF
100 static XtInputId inputHandler; /* Cookie for input */
101 #endif
102 #ifdef FEAT_GUI_GTK
103 static gint inputHandler; /* Cookie for input */
104 #endif
105 #ifdef FEAT_GUI_W32
106 static int inputHandler = -1; /* simply ret.value of WSAAsyncSelect() */
107 extern HWND s_hwnd; /* Gvim's Window handle */
108 #endif
109 static int r_cmdno; /* current command number for reply */
110 static int haveConnection = FALSE; /* socket is connected and
111 initialization is done */
112 #ifdef FEAT_GUI_MOTIF
113 static void netbeans_Xt_connect __ARGS((void *context));
114 #endif
115 #ifdef FEAT_GUI_GTK
116 static void netbeans_gtk_connect __ARGS((void));
117 #endif
118 #ifdef FEAT_GUI_W32
119 static void netbeans_w32_connect __ARGS((void));
120 #endif
121 #ifdef FEAT_GUI_MACVIM
122 static void netbeans_macvim_connect __ARGS((void));
123 static int sock_select(int s);
124 #endif
125
126 static int dosetvisible = FALSE;
127
128 /*
129 * Include the debugging code if wanted.
130 */
131 #ifdef NBDEBUG
132 # include "nbdebug.c"
133 #endif
134
135 /* Connect back to Netbeans process */
136 #ifdef FEAT_GUI_MOTIF
137 static void
138 netbeans_Xt_connect(void *context)
139 {
140 netbeans_connect();
141 if (sd > 0)
142 {
143 /* tell notifier we are interested in being called
144 * when there is input on the editor connection socket
145 */
146 inputHandler = XtAppAddInput((XtAppContext)context, sd,
147 (XtPointer)(XtInputReadMask + XtInputExceptMask),
148 messageFromNetbeans, NULL);
149 }
150 }
151
152 static void
153 netbeans_disconnect(void)
154 {
155 if (inputHandler != (XtInputId)NULL)
156 {
157 XtRemoveInput(inputHandler);
158 inputHandler = (XtInputId)NULL;
159 }
160 sd = -1;
161 haveConnection = FALSE;
162 # ifdef FEAT_BEVAL
163 bevalServers &= ~BEVAL_NETBEANS;
164 # endif
165 }
166 #endif /* FEAT_MOTIF_GUI */
167
168 #ifdef FEAT_GUI_GTK
169 static void
170 netbeans_gtk_connect(void)
171 {
172 netbeans_connect();
173 if (sd > 0)
174 {
175 /*
176 * Tell gdk we are interested in being called when there
177 * is input on the editor connection socket
178 */
179 inputHandler = gdk_input_add((gint)sd, (GdkInputCondition)
180 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION),
181 messageFromNetbeans, NULL);
182 }
183 }
184
185 static void
186 netbeans_disconnect(void)
187 {
188 if (inputHandler != 0)
189 {
190 gdk_input_remove(inputHandler);
191 inputHandler = 0;
192 }
193 sd = -1;
194 haveConnection = FALSE;
195 # ifdef FEAT_BEVAL
196 bevalServers &= ~BEVAL_NETBEANS;
197 # endif
198 }
199 #endif /* FEAT_GUI_GTK */
200
201 #if defined(FEAT_GUI_W32) || defined(PROTO)
202 static void
203 netbeans_w32_connect(void)
204 {
205 netbeans_connect();
206 if (sd > 0)
207 {
208 /*
209 * Tell Windows we are interested in receiving message when there
210 * is input on the editor connection socket
211 */
212 inputHandler = WSAAsyncSelect(sd, s_hwnd, WM_NETBEANS, FD_READ);
213 }
214 }
215
216 static void
217 netbeans_disconnect(void)
218 {
219 if (inputHandler == 0)
220 {
221 WSAAsyncSelect(sd, s_hwnd, 0, 0);
222 inputHandler = -1;
223 }
224 sd = -1;
225 haveConnection = FALSE;
226 # ifdef FEAT_BEVAL
227 bevalServers &= ~BEVAL_NETBEANS;
228 # endif
229 }
230 #endif /* FEAT_GUI_W32 */
231
232 #if defined(FEAT_GUI_MACVIM) || defined(PROTO)
233 static void
234 netbeans_macvim_connect(void)
235 {
236 netbeans_connect();
237 if (sd > 0)
238 {
239 /*
240 * Tell Core Foundation we are interested in being called when there
241 * is input on the editor connection socket
242 */
243 gui_macvim_set_netbeans_socket(sd);
244 }
245 }
246
247 static void
248 netbeans_disconnect(void)
249 {
250 if (sd != -1)
251 {
252 sd = -1;
253 gui_macvim_set_netbeans_socket(sd);
254 }
255 haveConnection = FALSE;
256 # ifdef FEAT_BEVAL
257 bevalServers &= ~BEVAL_NETBEANS;
258 # endif
259 }
260
261 static int
262 sock_select(int s)
263 {
264 fd_set readset;
265 struct timeval timeout;
266
267 FD_ZERO(&readset);
268 FD_SET(s, &readset);
269 timeout.tv_sec = 0;
270 timeout.tv_usec = 0;
271
272 return select(s + 1, &readset, NULL, NULL, &timeout);
273 }
274 #endif /* FEAT_GUI_MACVIM */
275
276 #define NB_DEF_HOST "localhost"
277 #define NB_DEF_ADDR "3219"
278 #define NB_DEF_PASS "changeme"
279
280 static void
281 netbeans_connect(void)
282 {
283 #ifdef INET_SOCKETS
284 struct sockaddr_in server;
285 struct hostent * host;
286 # ifdef FEAT_GUI_W32
287 u_short port;
288 # else
289 int port;
290 #endif
291 #else
292 struct sockaddr_un server;
293 #endif
294 char buf[32];
295 char *hostname = NULL;
296 char *address = NULL;
297 char *password = NULL;
298 char *fname;
299 char *arg = NULL;
300
301 if (netbeansArg[3] == '=')
302 {
303 /* "-nb=fname": Read info from specified file. */
304 if (getConnInfo(netbeansArg + 4, &hostname, &address, &password)
305 == FAIL)
306 return;
307 }
308 else
309 {
310 if (netbeansArg[3] == ':')
311 /* "-nb:<host>:<addr>:<password>": get info from argument */
312 arg = netbeansArg + 4;
313 if (arg == NULL && (fname = getenv("__NETBEANS_CONINFO")) != NULL)
314 {
315 /* "-nb": get info from file specified in environment */
316 if (getConnInfo(fname, &hostname, &address, &password) == FAIL)
317 return;
318 }
319 else
320 {
321 if (arg != NULL)
322 {
323 /* "-nb:<host>:<addr>:<password>": get info from argument */
324 hostname = arg;
325 address = strchr(hostname, ':');
326 if (address != NULL)
327 {
328 *address++ = '\0';
329 password = strchr(address, ':');
330 if (password != NULL)
331 *password++ = '\0';
332 }
333 }
334
335 /* Get the missing values from the environment. */
336 if (hostname == NULL || *hostname == '\0')
337 hostname = getenv("__NETBEANS_HOST");
338 if (address == NULL)
339 address = getenv("__NETBEANS_SOCKET");
340 if (password == NULL)
341 password = getenv("__NETBEANS_VIM_PASSWORD");
342
343 /* Move values to allocated memory. */
344 if (hostname != NULL)
345 hostname = (char *)vim_strsave((char_u *)hostname);
346 if (address != NULL)
347 address = (char *)vim_strsave((char_u *)address);
348 if (password != NULL)
349 password = (char *)vim_strsave((char_u *)password);
350 }
351 }
352
353 /* Use the default when a value is missing. */
354 if (hostname == NULL || *hostname == '\0')
355 {
356 vim_free(hostname);
357 hostname = (char *)vim_strsave((char_u *)NB_DEF_HOST);
358 }
359 if (address == NULL || *address == '\0')
360 {
361 vim_free(address);
362 address = (char *)vim_strsave((char_u *)NB_DEF_ADDR);
363 }
364 if (password == NULL || *password == '\0')
365 {
366 vim_free(password);
367 password = (char *)vim_strsave((char_u *)NB_DEF_PASS);
368 }
369 if (hostname == NULL || address == NULL || password == NULL)
370 goto theend; /* out of memory */
371
372 #ifdef INET_SOCKETS
373 port = atoi(address);
374
375 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
376 {
377 nbdebug(("error in socket() in netbeans_connect()\n"));
378 PERROR("socket() in netbeans_connect()");
379 goto theend;
380 }
381
382 /* Get the server internet address and put into addr structure */
383 /* fill in the socket address structure and connect to server */
384 memset((char *)&server, '\0', sizeof(server));
385 server.sin_family = AF_INET;
386 server.sin_port = htons(port);
387 if ((host = gethostbyname(hostname)) == NULL)
388 {
389 if (mch_access(hostname, R_OK) >= 0)
390 {
391 /* DEBUG: input file */
392 sd = mch_open(hostname, O_RDONLY, 0);
393 goto theend;
394 }
395 nbdebug(("error in gethostbyname() in netbeans_connect()\n"));
396 PERROR("gethostbyname() in netbeans_connect()");
397 sd = -1;
398 goto theend;
399 }
400 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length);
401 #else
402 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
403 {
404 nbdebug(("error in socket() in netbeans_connect()\n"));
405 PERROR("socket() in netbeans_connect()");
406 goto theend;
407 }
408
409 server.sun_family = AF_UNIX;
410 strcpy(server.sun_path, address);
411 #endif
412 /* Connect to server */
413 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
414 {
415 nbdebug(("netbeans_connect: Connect failed with errno %d\n", sock_errno));
416 if (sock_errno == ECONNREFUSED)
417 {
418 sock_close(sd);
419 #ifdef INET_SOCKETS
420 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
421 {
422 nbdebug(("socket()#2 in netbeans_connect()\n"));
423 PERROR("socket()#2 in netbeans_connect()");
424 goto theend;
425 }
426 #else
427 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
428 {
429 nbdebug(("socket()#2 in netbeans_connect()\n"));
430 PERROR("socket()#2 in netbeans_connect()");
431 goto theend;
432 }
433 #endif
434 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
435 {
436 int retries = 36;
437 int success = FALSE;
438 while (retries--
439 && ((sock_errno == ECONNREFUSED) || (sock_errno == EINTR)))
440 {
441 nbdebug(("retrying...\n"));
442 sleep(5);
443 if (connect(sd, (struct sockaddr *)&server,
444 sizeof(server)) == 0)
445 {
446 success = TRUE;
447 break;
448 }
449 }
450 if (!success)
451 {
452 /* Get here when the server can't be found. */
453 nbdebug(("Cannot connect to Netbeans #2\n"));
454 PERROR(_("Cannot connect to Netbeans #2"));
455 getout(1);
456 }
457 }
458
459 }
460 else
461 {
462 nbdebug(("Cannot connect to Netbeans\n"));
463 PERROR(_("Cannot connect to Netbeans"));
464 getout(1);
465 }
466 }
467
468 vim_snprintf(buf, sizeof(buf), "AUTH %s\n", password);
469 nb_send(buf, "netbeans_connect");
470
471 sprintf(buf, "0:version=0 \"%s\"\n", ExtEdProtocolVersion);
472 nb_send(buf, "externaleditor_version");
473
474 /* nb_init_graphics(); delay until needed */
475
476 haveConnection = TRUE;
477
478 theend:
479 vim_free(hostname);
480 vim_free(address);
481 vim_free(password);
482 return;
483 }
484
485 /*
486 * Obtain the NetBeans hostname, port address and password from a file.
487 * Return the strings in allocated memory.
488 * Return FAIL if the file could not be read, OK otherwise (no matter what it
489 * contains).
490 */
491 static int
492 getConnInfo(char *file, char **host, char **port, char **auth)
493 {
494 FILE *fp;
495 char_u buf[BUFSIZ];
496 char_u *lp;
497 char_u *nl;
498 #ifdef UNIX
499 struct stat st;
500
501 /*
502 * For Unix only accept the file when it's not accessible by others.
503 * The open will then fail if we don't own the file.
504 */
505 if (mch_stat(file, &st) == 0 && (st.st_mode & 0077) != 0)
506 {
507 nbdebug(("Wrong access mode for NetBeans connection info file: \"%s\"\n",
508 file));
509 EMSG2(_("E668: Wrong access mode for NetBeans connection info file: \"%s\""),
510 file);
511 return FAIL;
512 }
513 #endif
514
515 fp = mch_fopen(file, "r");
516 if (fp == NULL)
517 {
518 nbdebug(("Cannot open NetBeans connection info file\n"));
519 PERROR("E660: Cannot open NetBeans connection info file");
520 return FAIL;
521 }
522
523 /* Read the file. There should be one of each parameter */
524 while ((lp = (char_u *)fgets((char *)buf, BUFSIZ, fp)) != NULL)
525 {
526 if ((nl = vim_strchr(lp, '\n')) != NULL)
527 *nl = 0; /* strip off the trailing newline */
528
529 if (STRNCMP(lp, "host=", 5) == 0)
530 {
531 vim_free(*host);
532 *host = (char *)vim_strsave(&buf[5]);
533 }
534 else if (STRNCMP(lp, "port=", 5) == 0)
535 {
536 vim_free(*port);
537 *port = (char *)vim_strsave(&buf[5]);
538 }
539 else if (STRNCMP(lp, "auth=", 5) == 0)
540 {
541 vim_free(*auth);
542 *auth = (char *)vim_strsave(&buf[5]);
543 }
544 }
545 fclose(fp);
546
547 return OK;
548 }
549
550
551 struct keyqueue
552 {
553 int key;
554 struct keyqueue *next;
555 struct keyqueue *prev;
556 };
557
558 typedef struct keyqueue keyQ_T;
559
560 static keyQ_T keyHead; /* dummy node, header for circular queue */
561
562
563 /*
564 * Queue up key commands sent from netbeans.
565 */
566 static void
567 postpone_keycommand(int key)
568 {
569 keyQ_T *node;
570
571 node = (keyQ_T *)alloc(sizeof(keyQ_T));
572
573 if (keyHead.next == NULL) /* initialize circular queue */
574 {
575 keyHead.next = &keyHead;
576 keyHead.prev = &keyHead;
577 }
578
579 /* insert node at tail of queue */
580 node->next = &keyHead;
581 node->prev = keyHead.prev;
582 keyHead.prev->next = node;
583 keyHead.prev = node;
584
585 node->key = key;
586 }
587
588 /*
589 * Handle any queued-up NetBeans keycommands to be send.
590 */
591 static void
592 handle_key_queue(void)
593 {
594 while (keyHead.next && keyHead.next != &keyHead)
595 {
596 /* first, unlink the node */
597 keyQ_T *node = keyHead.next;
598 keyHead.next = node->next;
599 node->next->prev = node->prev;
600
601 /* now, send the keycommand */
602 netbeans_keycommand(node->key);
603
604 /* Finally, dispose of the node */
605 vim_free(node);
606 }
607 }
608
609
610 struct cmdqueue
611 {
612 char_u *buffer;
613 struct cmdqueue *next;
614 struct cmdqueue *prev;
615 };
616
617 typedef struct cmdqueue queue_T;
618
619 static queue_T head; /* dummy node, header for circular queue */
620
621
622 /*
623 * Put the buffer on the work queue; possibly save it to a file as well.
624 */
625 static void
626 save(char_u *buf, int len)
627 {
628 queue_T *node;
629
630 node = (queue_T *)alloc(sizeof(queue_T));
631 if (node == NULL)
632 return; /* out of memory */
633 node->buffer = alloc(len + 1);
634 if (node->buffer == NULL)
635 {
636 vim_free(node);
637 return; /* out of memory */
638 }
639 mch_memmove(node->buffer, buf, (size_t)len);
640 node->buffer[len] = NUL;
641
642 if (head.next == NULL) /* initialize circular queue */
643 {
644 head.next = &head;
645 head.prev = &head;
646 }
647
648 /* insert node at tail of queue */
649 node->next = &head;
650 node->prev = head.prev;
651 head.prev->next = node;
652 head.prev = node;
653
654 #ifdef NBDEBUG
655 {
656 static int outfd = -2;
657
658 /* possibly write buffer out to a file */
659 if (outfd == -3)
660 return;
661
662 if (outfd == -2)
663 {
664 char *file = getenv("__NETBEANS_SAVE");
665 if (file == NULL)
666 outfd = -3;
667 else
668 outfd = mch_open(file, O_WRONLY|O_CREAT|O_TRUNC, 0666);
669 }
670
671 if (outfd >= 0)
672 write(outfd, buf, len);
673 }
674 #endif
675 }
676
677
678 /*
679 * While there's still a command in the work queue, parse and execute it.
680 */
681 void
682 netbeans_parse_messages(void)
683 {
684 char_u *p;
685 queue_T *node;
686
687 while (head.next != NULL && head.next != &head)
688 {
689 node = head.next;
690
691 /* Locate the first line in the first buffer. */
692 p = vim_strchr(node->buffer, '\n');
693 if (p == NULL)
694 {
695 /* Command isn't complete. If there is no following buffer,
696 * return (wait for more). If there is another buffer following,
697 * prepend the text to that buffer and delete this one. */
698 if (node->next == &head)
699 return;
700 p = alloc((unsigned)(STRLEN(node->buffer)
701 + STRLEN(node->next->buffer) + 1));
702 if (p == NULL)
703 return; /* out of memory */
704 STRCPY(p, node->buffer);
705 STRCAT(p, node->next->buffer);
706 vim_free(node->next->buffer);
707 node->next->buffer = p;
708
709 /* dispose of the node and buffer */
710 head.next = node->next;
711 node->next->prev = node->prev;
712 vim_free(node->buffer);
713 vim_free(node);
714 }
715 else
716 {
717 /* There is a complete command at the start of the buffer.
718 * Terminate it with a NUL. When no more text is following unlink
719 * the buffer. Do this before executing, because new buffers can
720 * be added while busy handling the command. */
721 *p++ = NUL;
722 if (*p == NUL)
723 {
724 head.next = node->next;
725 node->next->prev = node->prev;
726 }
727
728 /* now, parse and execute the commands */
729 nb_parse_cmd(node->buffer);
730
731 if (*p == NUL)
732 {
733 /* buffer finished, dispose of the node and buffer */
734 vim_free(node->buffer);
735 vim_free(node);
736 }
737 else
738 {
739 /* more follows, move to the start */
740 STRMOVE(node->buffer, p);
741 }
742 }
743 }
744 }
745
746 /* Buffer size for reading incoming messages. */
747 #define MAXMSGSIZE 4096
748
749 /*
750 * Read and process a command from netbeans.
751 */
752 #if defined(FEAT_GUI_W32) || defined(PROTO)
753 /* Use this one when generating prototypes, the others are static. */
754 void
755 messageFromNetbeansW32()
756 #endif
757 #ifdef FEAT_GUI_MOTIF
758 static void
759 messageFromNetbeans(XtPointer clientData UNUSED,
760 int *unused1 UNUSED,
761 XtInputId *unused2 UNUSED)
762 #endif
763 #ifdef FEAT_GUI_GTK
764 static void
765 messageFromNetbeans(gpointer clientData UNUSED,
766 gint unused1 UNUSED,
767 GdkInputCondition unused2 UNUSED)
768 #endif
769 #if defined(FEAT_GUI_MACVIM) || defined(PROTO)
770 void
771 messageFromNetbeansMacVim()
772 #endif
773 {
774 static char_u *buf = NULL;
775 int len;
776 int readlen = 0;
777 #ifndef FEAT_GUI_GTK
778 static int level = 0;
779 #endif
780
781 if (sd < 0)
782 {
783 nbdebug(("messageFromNetbeans() called without a socket\n"));
784 return;
785 }
786
787 #ifdef FEAT_GUI_MACVIM
788 /* It may happen that socket is not readable because socket has been already
789 * read by timing of CFRunLoop callback. So check socket using select. */
790 if (sock_select(sd) <= 0)
791 return;
792 #endif
793
794 #ifndef FEAT_GUI_GTK
795 ++level; /* recursion guard; this will be called from the X event loop */
796 #endif
797
798 /* Allocate a buffer to read into. */
799 if (buf == NULL)
800 {
801 buf = alloc(MAXMSGSIZE);
802 if (buf == NULL)
803 return; /* out of memory! */
804 }
805
806 /* Keep on reading for as long as there is something to read. */
807 for (;;)
808 {
809 len = sock_read(sd, buf, MAXMSGSIZE);
810 if (len <= 0)
811 break; /* error or nothing more to read */
812
813 /* Store the read message in the queue. */
814 save(buf, len);
815 readlen += len;
816 if (len < MAXMSGSIZE)
817 break; /* did read everything that's available */
818 }
819
820 if (readlen <= 0)
821 {
822 /* read error or didn't read anything */
823 netbeans_disconnect();
824 nbdebug(("messageFromNetbeans: Error in read() from socket\n"));
825 if (len < 0)
826 {
827 nbdebug(("read from Netbeans socket\n"));
828 PERROR(_("read from Netbeans socket"));
829 }
830 return; /* don't try to parse it */
831 }
832
833 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
834 /* Let the main loop handle messages. */
835 # ifdef FEAT_GUI_GTK
836 if (gtk_main_level() > 0)
837 gtk_main_quit();
838 # endif
839 #else
840 /* Parse the messages now, but avoid recursion. */
841 if (level == 1)
842 netbeans_parse_messages();
843
844 --level;
845 #endif
846 }
847
848 /*
849 * Handle one NUL terminated command.
850 *
851 * format of a command from netbeans:
852 *
853 * 6:setTitle!84 "a.c"
854 *
855 * bufno
856 * colon
857 * cmd
858 * !
859 * cmdno
860 * args
861 *
862 * for function calls, the ! is replaced by a /
863 */
864 static void
865 nb_parse_cmd(char_u *cmd)
866 {
867 char *verb;
868 char *q;
869 int bufno;
870 int isfunc = -1;
871
872 if (STRCMP(cmd, "DISCONNECT") == 0)
873 {
874 /* We assume the server knows that we can safely exit! */
875 if (sd >= 0)
876 sock_close(sd);
877 /* Disconnect before exiting, Motif hangs in a Select error
878 * message otherwise. */
879 netbeans_disconnect();
880 getout(0);
881 /* NOTREACHED */
882 }
883
884 if (STRCMP(cmd, "DETACH") == 0)
885 {
886 /* The IDE is breaking the connection. */
887 if (sd >= 0)
888 sock_close(sd);
889 netbeans_disconnect();
890 return;
891 }
892
893 bufno = strtol((char *)cmd, &verb, 10);
894
895 if (*verb != ':')
896 {
897 nbdebug((" missing colon: %s\n", cmd));
898 EMSG2("E627: missing colon: %s", cmd);
899 return;
900 }
901 ++verb; /* skip colon */
902
903 for (q = verb; *q; q++)
904 {
905 if (*q == '!')
906 {
907 *q++ = NUL;
908 isfunc = 0;
909 break;
910 }
911 else if (*q == '/')
912 {
913 *q++ = NUL;
914 isfunc = 1;
915 break;
916 }
917 }
918
919 if (isfunc < 0)
920 {
921 nbdebug((" missing ! or / in: %s\n", cmd));
922 EMSG2("E628: missing ! or / in: %s", cmd);
923 return;
924 }
925
926 r_cmdno = strtol(q, &q, 10);
927
928 q = (char *)skipwhite((char_u *)q);
929
930 if (nb_do_cmd(bufno, (char_u *)verb, isfunc, r_cmdno, (char_u *)q) == FAIL)
931 {
932 #ifdef NBDEBUG
933 /*
934 * This happens because the ExtEd can send a cammand or 2 after
935 * doing a stopDocumentListen command. It doesn't harm anything
936 * so I'm disabling it except for debugging.
937 */
938 nbdebug(("nb_parse_cmd: Command error for \"%s\"\n", cmd));
939 EMSG("E629: bad return from nb_do_cmd");
940 #endif
941 }
942 }
943
944 struct nbbuf_struct
945 {
946 buf_T *bufp;
947 unsigned int fireChanges:1;
948 unsigned int initDone:1;
949 unsigned int insertDone:1;
950 unsigned int modified:1;
951 int nbbuf_number;
952 char *displayname;
953 int *signmap;
954 short_u signmaplen;
955 short_u signmapused;
956 };
957
958 typedef struct nbbuf_struct nbbuf_T;
959
960 static nbbuf_T *buf_list = 0;
961 static int buf_list_size = 0; /* size of buf_list */
962 static int buf_list_used = 0; /* nr of entries in buf_list actually in use */
963
964 static char **globalsignmap;
965 static int globalsignmaplen;
966 static int globalsignmapused;
967
968 static int mapsigntype __ARGS((nbbuf_T *, int localsigntype));
969 static void addsigntype __ARGS((nbbuf_T *, int localsigntype, char_u *typeName,
970 char_u *tooltip, char_u *glyphfile,
971 int usefg, int fg, int usebg, int bg));
972 static void print_read_msg __ARGS((nbbuf_T *buf));
973 static void print_save_msg __ARGS((nbbuf_T *buf, long nchars));
974
975 static int curPCtype = -1;
976
977 /*
978 * Get the Netbeans buffer number for the specified buffer.
979 */
980 static int
981 nb_getbufno(buf_T *bufp)
982 {
983 int i;
984
985 for (i = 0; i < buf_list_used; i++)
986 if (buf_list[i].bufp == bufp)
987 return i;
988 return -1;
989 }
990
991 /*
992 * Is this a NetBeans-owned buffer?
993 */
994 int
995 isNetbeansBuffer(buf_T *bufp)
996 {
997 return usingNetbeans && bufp->b_netbeans_file;
998 }
999
1000 /*
1001 * NetBeans and Vim have different undo models. In Vim, the file isn't
1002 * changed if changes are undone via the undo command. In NetBeans, once
1003 * a change has been made the file is marked as modified until saved. It
1004 * doesn't matter if the change was undone.
1005 *
1006 * So this function is for the corner case where Vim thinks a buffer is
1007 * unmodified but NetBeans thinks it IS modified.
1008 */
1009 int
1010 isNetbeansModified(buf_T *bufp)
1011 {
1012 if (usingNetbeans && bufp->b_netbeans_file)
1013 {
1014 int bufno = nb_getbufno(bufp);
1015
1016 if (bufno > 0)
1017 return buf_list[bufno].modified;
1018 else
1019 return FALSE;
1020 }
1021 else
1022 return FALSE;
1023 }
1024
1025 /*
1026 * Given a Netbeans buffer number, return the netbeans buffer.
1027 * Returns NULL for 0 or a negative number. A 0 bufno means a
1028 * non-buffer related command has been sent.
1029 */
1030 static nbbuf_T *
1031 nb_get_buf(int bufno)
1032 {
1033 /* find or create a buffer with the given number */
1034 int incr;
1035
1036 if (bufno <= 0)
1037 return NULL;
1038
1039 if (!buf_list)
1040 {
1041 /* initialize */
1042 buf_list = (nbbuf_T *)alloc_clear(100 * sizeof(nbbuf_T));
1043 buf_list_size = 100;
1044 }
1045 if (bufno >= buf_list_used) /* new */
1046 {
1047 if (bufno >= buf_list_size) /* grow list */
1048 {
1049 incr = bufno - buf_list_size + 90;
1050 buf_list_size += incr;
1051 buf_list = (nbbuf_T *)vim_realloc(
1052 buf_list, buf_list_size * sizeof(nbbuf_T));
1053 memset(buf_list + buf_list_size - incr, 0, incr * sizeof(nbbuf_T));
1054 }
1055
1056 while (buf_list_used <= bufno)
1057 {
1058 /* Default is to fire text changes. */
1059 buf_list[buf_list_used].fireChanges = 1;
1060 ++buf_list_used;
1061 }
1062 }
1063
1064 return buf_list + bufno;
1065 }
1066
1067 /*
1068 * Return the number of buffers that are modified.
1069 */
1070 static int
1071 count_changed_buffers(void)
1072 {
1073 buf_T *bufp;
1074 int n;
1075
1076 n = 0;
1077 for (bufp = firstbuf; bufp != NULL; bufp = bufp->b_next)
1078 if (bufp->b_changed)
1079 ++n;
1080 return n;
1081 }
1082
1083 /*
1084 * End the netbeans session.
1085 */
1086 void
1087 netbeans_end(void)
1088 {
1089 int i;
1090 static char buf[128];
1091
1092 if (!haveConnection)
1093 return;
1094
1095 for (i = 0; i < buf_list_used; i++)
1096 {
1097 if (!buf_list[i].bufp)
1098 continue;
1099 if (netbeansForcedQuit)
1100 {
1101 /* mark as unmodified so NetBeans won't put up dialog on "killed" */
1102 sprintf(buf, "%d:unmodified=%d\n", i, r_cmdno);
1103 nbdebug(("EVT: %s", buf));
1104 nb_send(buf, "netbeans_end");
1105 }
1106 sprintf(buf, "%d:killed=%d\n", i, r_cmdno);
1107 nbdebug(("EVT: %s", buf));
1108 /* nb_send(buf, "netbeans_end"); avoid "write failed" messages */
1109 if (sd >= 0)
1110 ignored = sock_write(sd, buf, (int)STRLEN(buf));
1111 }
1112 }
1113
1114 /*
1115 * Send a message to netbeans.
1116 */
1117 static void
1118 nb_send(char *buf, char *fun)
1119 {
1120 /* Avoid giving pages full of error messages when the other side has
1121 * exited, only mention the first error until the connection works again. */
1122 static int did_error = FALSE;
1123
1124 if (sd < 0)
1125 {
1126 if (!did_error)
1127 {
1128 nbdebug((" %s(): write while not connected\n", fun));
1129 EMSG2("E630: %s(): write while not connected", fun);
1130 }
1131 did_error = TRUE;
1132 }
1133 else if (sock_write(sd, buf, (int)STRLEN(buf)) != (int)STRLEN(buf))
1134 {
1135 if (!did_error)
1136 {
1137 nbdebug((" %s(): write failed\n", fun));
1138 EMSG2("E631: %s(): write failed", fun);
1139 }
1140 did_error = TRUE;
1141 }
1142 else
1143 did_error = FALSE;
1144 }
1145
1146 /*
1147 * Some input received from netbeans requires a response. This function
1148 * handles a response with no information (except the command number).
1149 */
1150 static void
1151 nb_reply_nil(int cmdno)
1152 {
1153 char reply[32];
1154
1155 if (!haveConnection)
1156 return;
1157
1158 nbdebug(("REP %d: <none>\n", cmdno));
1159
1160 sprintf(reply, "%d\n", cmdno);
1161 nb_send(reply, "nb_reply_nil");
1162 }
1163
1164
1165 /*
1166 * Send a response with text.
1167 * "result" must have been quoted already (using nb_quote()).
1168 */
1169 static void
1170 nb_reply_text(int cmdno, char_u *result)
1171 {
1172 char_u *reply;
1173
1174 if (!haveConnection)
1175 return;
1176
1177 nbdebug(("REP %d: %s\n", cmdno, (char *)result));
1178
1179 reply = alloc((unsigned)STRLEN(result) + 32);
1180 sprintf((char *)reply, "%d %s\n", cmdno, (char *)result);
1181 nb_send((char *)reply, "nb_reply_text");
1182
1183 vim_free(reply);
1184 }
1185
1186
1187 /*
1188 * Send a response with a number result code.
1189 */
1190 static void
1191 nb_reply_nr(int cmdno, long result)
1192 {
1193 char reply[32];
1194
1195 if (!haveConnection)
1196 return;
1197
1198 nbdebug(("REP %d: %ld\n", cmdno, result));
1199
1200 sprintf(reply, "%d %ld\n", cmdno, result);
1201 nb_send(reply, "nb_reply_nr");
1202 }
1203
1204
1205 /*
1206 * Encode newline, ret, backslash, double quote for transmission to NetBeans.
1207 */
1208 static char_u *
1209 nb_quote(char_u *txt)
1210 {
1211 char_u *buf = alloc((unsigned)(2 * STRLEN(txt) + 1));
1212 char_u *p = txt;
1213 char_u *q = buf;
1214
1215 if (buf == NULL)
1216 return NULL;
1217 for (; *p; p++)
1218 {
1219 switch (*p)
1220 {
1221 case '\"':
1222 case '\\':
1223 *q++ = '\\'; *q++ = *p; break;
1224 /* case '\t': */
1225 /* *q++ = '\\'; *q++ = 't'; break; */
1226 case '\n':
1227 *q++ = '\\'; *q++ = 'n'; break;
1228 case '\r':
1229 *q++ = '\\'; *q++ = 'r'; break;
1230 default:
1231 *q++ = *p;
1232 break;
1233 }
1234 }
1235 *q++ = '\0';
1236
1237 return buf;
1238 }
1239
1240
1241 /*
1242 * Remove top level double quotes; convert backslashed chars.
1243 * Returns an allocated string (NULL for failure).
1244 * If "endp" is not NULL it is set to the character after the terminating
1245 * quote.
1246 */
1247 static char *
1248 nb_unquote(char_u *p, char_u **endp)
1249 {
1250 char *result = 0;
1251 char *q;
1252 int done = 0;
1253
1254 /* result is never longer than input */
1255 result = (char *)alloc_clear((unsigned)STRLEN(p) + 1);
1256 if (result == NULL)
1257 return NULL;
1258
1259 if (*p++ != '"')
1260 {
1261 nbdebug(("nb_unquote called with string that doesn't start with a quote!: %s\n",
1262 p));
1263 result[0] = NUL;
1264 return result;
1265 }
1266
1267 for (q = result; !done && *p != NUL;)
1268 {
1269 switch (*p)
1270 {
1271 case '"':
1272 /*
1273 * Unbackslashed dquote marks the end, if first char was dquote.
1274 */
1275 done = 1;
1276 break;
1277
1278 case '\\':
1279 ++p;
1280 switch (*p)
1281 {
1282 case '\\': *q++ = '\\'; break;
1283 case 'n': *q++ = '\n'; break;
1284 case 't': *q++ = '\t'; break;
1285 case 'r': *q++ = '\r'; break;
1286 case '"': *q++ = '"'; break;
1287 case NUL: --p; break;
1288 /* default: skip over illegal chars */
1289 }
1290 ++p;
1291 break;
1292
1293 default:
1294 *q++ = *p++;
1295 }
1296 }
1297
1298 if (endp != NULL)
1299 *endp = p;
1300
1301 return result;
1302 }
1303
1304 /*
1305 * Remove from "first" byte to "last" byte (inclusive), at line "lnum" of the
1306 * current buffer. Remove to end of line when "last" is MAXCOL.
1307 */
1308 static void
1309 nb_partialremove(linenr_T lnum, colnr_T first, colnr_T last)
1310 {
1311 char_u *oldtext, *newtext;
1312 int oldlen;
1313 int lastbyte = last;
1314
1315 oldtext = ml_get(lnum);
1316 oldlen = (int)STRLEN(oldtext);
1317 if (first >= (colnr_T)oldlen || oldlen == 0) /* just in case */
1318 return;
1319 if (lastbyte >= oldlen)
1320 lastbyte = oldlen - 1;
1321 newtext = alloc(oldlen - (int)(lastbyte - first));
1322 if (newtext != NULL)
1323 {
1324 mch_memmove(newtext, oldtext, first);
1325 STRMOVE(newtext + first, oldtext + lastbyte + 1);
1326 nbdebug((" NEW LINE %d: %s\n", lnum, newtext));
1327 ml_replace(lnum, newtext, FALSE);
1328 }
1329 }
1330
1331 /*
1332 * Replace the "first" line with the concatenation of the "first" and
1333 * the "other" line. The "other" line is not removed.
1334 */
1335 static void
1336 nb_joinlines(linenr_T first, linenr_T other)
1337 {
1338 int len_first, len_other;
1339 char_u *p;
1340
1341 len_first = (int)STRLEN(ml_get(first));
1342 len_other = (int)STRLEN(ml_get(other));
1343 p = alloc((unsigned)(len_first + len_other + 1));
1344 if (p != NULL)
1345 {
1346 mch_memmove(p, ml_get(first), len_first);
1347 mch_memmove(p + len_first, ml_get(other), len_other + 1);
1348 ml_replace(first, p, FALSE);
1349 }
1350 }
1351
1352 #define SKIP_STOP 2
1353 #define streq(a,b) (strcmp(a,b) == 0)
1354 static int needupdate = 0;
1355 static int inAtomic = 0;
1356
1357 /*
1358 * Do the actual processing of a single netbeans command or function.
1359 * The difference between a command and function is that a function
1360 * gets a response (it's required) but a command does not.
1361 * For arguments see comment for nb_parse_cmd().
1362 */
1363 static int
1364 nb_do_cmd(
1365 int bufno,
1366 char_u *cmd,
1367 int func,
1368 int cmdno,
1369 char_u *args) /* points to space before arguments or NUL */
1370 {
1371 int doupdate = 0;
1372 long off = 0;
1373 nbbuf_T *buf = nb_get_buf(bufno);
1374 static int skip = 0;
1375 int retval = OK;
1376 char *cp; /* for when a char pointer is needed */
1377
1378 nbdebug(("%s %d: (%d) %s %s\n", (func) ? "FUN" : "CMD", cmdno, bufno, cmd,
1379 STRCMP(cmd, "insert") == 0 ? "<text>" : (char *)args));
1380
1381 if (func)
1382 {
1383 /* =====================================================================*/
1384 if (streq((char *)cmd, "getModified"))
1385 {
1386 if (buf == NULL || buf->bufp == NULL)
1387 /* Return the number of buffers that are modified. */
1388 nb_reply_nr(cmdno, (long)count_changed_buffers());
1389 else
1390 /* Return whether the buffer is modified. */
1391 nb_reply_nr(cmdno, (long)(buf->bufp->b_changed
1392 || isNetbeansModified(buf->bufp)));
1393 /* =====================================================================*/
1394 }
1395 else if (streq((char *)cmd, "saveAndExit"))
1396 {
1397 /* Note: this will exit Vim if successful. */
1398 coloncmd(":confirm qall");
1399
1400 /* We didn't exit: return the number of changed buffers. */
1401 nb_reply_nr(cmdno, (long)count_changed_buffers());
1402 /* =====================================================================*/
1403 }
1404 else if (streq((char *)cmd, "getCursor"))
1405 {
1406 char_u text[200];
1407
1408 /* Note: nb_getbufno() may return -1. This indicates the IDE
1409 * didn't assign a number to the current buffer in response to a
1410 * fileOpened event. */
1411 sprintf((char *)text, "%d %ld %d %ld",
1412 nb_getbufno(curbuf),
1413 (long)curwin->w_cursor.lnum,
1414 (int)curwin->w_cursor.col,
1415 pos2off(curbuf, &curwin->w_cursor));
1416 nb_reply_text(cmdno, text);
1417 /* =====================================================================*/
1418 }
1419 else if (streq((char *)cmd, "getAnno"))
1420 {
1421 long linenum = 0;
1422 #ifdef FEAT_SIGNS
1423 if (buf == NULL || buf->bufp == NULL)
1424 {
1425 nbdebug((" Invalid buffer identifier in getAnno\n"));
1426 EMSG("E652: Invalid buffer identifier in getAnno");
1427 retval = FAIL;
1428 }
1429 else
1430 {
1431 int serNum;
1432
1433 cp = (char *)args;
1434 serNum = strtol(cp, &cp, 10);
1435 /* If the sign isn't found linenum will be zero. */
1436 linenum = (long)buf_findsign(buf->bufp, serNum);
1437 }
1438 #endif
1439 nb_reply_nr(cmdno, linenum);
1440 /* =====================================================================*/
1441 }
1442 else if (streq((char *)cmd, "getLength"))
1443 {
1444 long len = 0;
1445
1446 if (buf == NULL || buf->bufp == NULL)
1447 {
1448 nbdebug((" invalid buffer identifier in getLength\n"));
1449 EMSG("E632: invalid buffer identifier in getLength");
1450 retval = FAIL;
1451 }
1452 else
1453 {
1454 len = get_buf_size(buf->bufp);
1455 }
1456 nb_reply_nr(cmdno, len);
1457 /* =====================================================================*/
1458 }
1459 else if (streq((char *)cmd, "getText"))
1460 {
1461 long len;
1462 linenr_T nlines;
1463 char_u *text = NULL;
1464 linenr_T lno = 1;
1465 char_u *p;
1466 char_u *line;
1467
1468 if (buf == NULL || buf->bufp == NULL)
1469 {
1470 nbdebug((" invalid buffer identifier in getText\n"));
1471 EMSG("E633: invalid buffer identifier in getText");
1472 retval = FAIL;
1473 }
1474 else
1475 {
1476 len = get_buf_size(buf->bufp);
1477 nlines = buf->bufp->b_ml.ml_line_count;
1478 text = alloc((unsigned)((len > 0)
1479 ? ((len + nlines) * 2) : 4));
1480 if (text == NULL)
1481 {
1482 nbdebug((" nb_do_cmd: getText has null text field\n"));
1483 retval = FAIL;
1484 }
1485 else
1486 {
1487 p = text;
1488 *p++ = '\"';
1489 for (; lno <= nlines ; lno++)
1490 {
1491 line = nb_quote(ml_get_buf(buf->bufp, lno, FALSE));
1492 if (line != NULL)
1493 {
1494 STRCPY(p, line);
1495 p += STRLEN(line);
1496 *p++ = '\\';
1497 *p++ = 'n';
1498 vim_free(line);
1499 }
1500 }
1501 *p++ = '\"';
1502 *p = '\0';
1503 }
1504 }
1505 if (text == NULL)
1506 nb_reply_text(cmdno, (char_u *)"");
1507 else
1508 {
1509 nb_reply_text(cmdno, text);
1510 vim_free(text);
1511 }
1512 /* =====================================================================*/
1513 }
1514 else if (streq((char *)cmd, "remove"))
1515 {
1516 long count;
1517 pos_T first, last;
1518 pos_T *pos;
1519 pos_T *next;
1520 linenr_T del_from_lnum, del_to_lnum; /* lines to be deleted as a whole */
1521 int oldFire = netbeansFireChanges;
1522 int oldSuppress = netbeansSuppressNoLines;
1523 int wasChanged;
1524
1525 if (skip >= SKIP_STOP)
1526 {
1527 nbdebug((" Skipping %s command\n", (char *) cmd));
1528 nb_reply_nil(cmdno);
1529 return OK;
1530 }
1531
1532 if (buf == NULL || buf->bufp == NULL)
1533 {
1534 nbdebug((" invalid buffer identifier in remove\n"));
1535 EMSG("E634: invalid buffer identifier in remove");
1536 retval = FAIL;
1537 }
1538 else
1539 {
1540 netbeansFireChanges = FALSE;
1541 netbeansSuppressNoLines = TRUE;
1542
1543 nb_set_curbuf(buf->bufp);
1544 wasChanged = buf->bufp->b_changed;
1545 cp = (char *)args;
1546 off = strtol(cp, &cp, 10);
1547 count = strtol(cp, &cp, 10);
1548 args = (char_u *)cp;
1549 /* delete "count" chars, starting at "off" */
1550 pos = off2pos(buf->bufp, off);
1551 if (!pos)
1552 {
1553 nbdebug((" !bad position\n"));
1554 nb_reply_text(cmdno, (char_u *)"!bad position");
1555 netbeansFireChanges = oldFire;
1556 netbeansSuppressNoLines = oldSuppress;
1557 return FAIL;
1558 }
1559 first = *pos;
1560 nbdebug((" FIRST POS: line %d, col %d\n", first.lnum, first.col));
1561 pos = off2pos(buf->bufp, off+count-1);
1562 if (!pos)
1563 {
1564 nbdebug((" !bad count\n"));
1565 nb_reply_text(cmdno, (char_u *)"!bad count");
1566 netbeansFireChanges = oldFire;
1567 netbeansSuppressNoLines = oldSuppress;
1568 return FAIL;
1569 }
1570 last = *pos;
1571 nbdebug((" LAST POS: line %d, col %d\n", last.lnum, last.col));
1572 del_from_lnum = first.lnum;
1573 del_to_lnum = last.lnum;
1574 doupdate = 1;
1575
1576 /* Get the position of the first byte after the deleted
1577 * section. "next" is NULL when deleting to the end of the
1578 * file. */
1579 next = off2pos(buf->bufp, off + count);
1580
1581 /* Remove part of the first line. */
1582 if (first.col != 0 || (next != NULL && first.lnum == next->lnum))
1583 {
1584 if (first.lnum != last.lnum
1585 || (next != NULL && first.lnum != next->lnum))
1586 {
1587 /* remove to the end of the first line */
1588 nb_partialremove(first.lnum, first.col,
1589 (colnr_T)MAXCOL);
1590 if (first.lnum == last.lnum)
1591 {
1592 /* Partial line to remove includes the end of
1593 * line. Join the line with the next one, have
1594 * the next line deleted below. */
1595 nb_joinlines(first.lnum, next->lnum);
1596 del_to_lnum = next->lnum;
1597 }
1598 }
1599 else
1600 {
1601 /* remove within one line */
1602 nb_partialremove(first.lnum, first.col, last.col);
1603 }
1604 ++del_from_lnum; /* don't delete the first line */
1605 }
1606
1607 /* Remove part of the last line. */
1608 if (first.lnum != last.lnum && next != NULL
1609 && next->col != 0 && last.lnum == next->lnum)
1610 {
1611 nb_partialremove(last.lnum, 0, last.col);
1612 if (del_from_lnum > first.lnum)
1613 {
1614 /* Join end of last line to start of first line; last
1615 * line is deleted below. */
1616 nb_joinlines(first.lnum, last.lnum);
1617 }
1618 else
1619 /* First line is deleted as a whole, keep the last
1620 * line. */
1621 --del_to_lnum;
1622 }
1623
1624 /* First is partial line; last line to remove includes
1625 * the end of line; join first line to line following last
1626 * line; line following last line is deleted below. */
1627 if (first.lnum != last.lnum && del_from_lnum > first.lnum
1628 && next != NULL && last.lnum != next->lnum)
1629 {
1630 nb_joinlines(first.lnum, next->lnum);
1631 del_to_lnum = next->lnum;
1632 }
1633
1634 /* Delete whole lines if there are any. */
1635 if (del_to_lnum >= del_from_lnum)
1636 {
1637 int i;
1638
1639 /* delete signs from the lines being deleted */
1640 for (i = del_from_lnum; i <= del_to_lnum; i++)
1641 {
1642 int id = buf_findsign_id(buf->bufp, (linenr_T)i);
1643 if (id > 0)
1644 {
1645 nbdebug((" Deleting sign %d on line %d\n", id, i));
1646 buf_delsign(buf->bufp, id);
1647 }
1648 else
1649 {
1650 nbdebug((" No sign on line %d\n", i));
1651 }
1652 }
1653
1654 nbdebug((" Deleting lines %d through %d\n", del_from_lnum, del_to_lnum));
1655 curwin->w_cursor.lnum = del_from_lnum;
1656 curwin->w_cursor.col = 0;
1657 del_lines(del_to_lnum - del_from_lnum + 1, FALSE);
1658 }
1659
1660 /* Leave cursor at first deleted byte. */
1661 curwin->w_cursor = first;
1662 check_cursor_lnum();
1663 buf->bufp->b_changed = wasChanged; /* logically unchanged */
1664 netbeansFireChanges = oldFire;
1665 netbeansSuppressNoLines = oldSuppress;
1666
1667 u_blockfree(buf->bufp);
1668 u_clearall(buf->bufp);
1669 }
1670 nb_reply_nil(cmdno);
1671 /* =====================================================================*/
1672 }
1673 else if (streq((char *)cmd, "insert"))
1674 {
1675 char_u *to_free;
1676
1677 if (skip >= SKIP_STOP)
1678 {
1679 nbdebug((" Skipping %s command\n", (char *) cmd));
1680 nb_reply_nil(cmdno);
1681 return OK;
1682 }
1683
1684 /* get offset */
1685 cp = (char *)args;
1686 off = strtol(cp, &cp, 10);
1687 args = (char_u *)cp;
1688
1689 /* get text to be inserted */
1690 args = skipwhite(args);
1691 args = to_free = (char_u *)nb_unquote(args, NULL);
1692 /*
1693 nbdebug((" CHUNK[%d]: %d bytes at offset %d\n",
1694 buf->bufp->b_ml.ml_line_count, STRLEN(args), off));
1695 */
1696
1697 if (buf == NULL || buf->bufp == NULL)
1698 {
1699 nbdebug((" invalid buffer identifier in insert\n"));
1700 EMSG("E635: invalid buffer identifier in insert");
1701 retval = FAIL;
1702 }
1703 else if (args != NULL)
1704 {
1705 int ff_detected = EOL_UNKNOWN;
1706 int buf_was_empty = (buf->bufp->b_ml.ml_flags & ML_EMPTY);
1707 size_t len = 0;
1708 int added = 0;
1709 int oldFire = netbeansFireChanges;
1710 int old_b_changed;
1711 char_u *nl;
1712 linenr_T lnum;
1713 linenr_T lnum_start;
1714 pos_T *pos;
1715
1716 netbeansFireChanges = 0;
1717
1718 /* Jump to the buffer where we insert. After this "curbuf"
1719 * can be used. */
1720 nb_set_curbuf(buf->bufp);
1721 old_b_changed = curbuf->b_changed;
1722
1723 /* Convert the specified character offset into a lnum/col
1724 * position. */
1725 pos = off2pos(curbuf, off);
1726 if (pos != NULL)
1727 {
1728 if (pos->lnum <= 0)
1729 lnum_start = 1;
1730 else
1731 lnum_start = pos->lnum;
1732 }
1733 else
1734 {
1735 /* If the given position is not found, assume we want
1736 * the end of the file. See setLocAndSize HACK. */
1737 if (buf_was_empty)
1738 lnum_start = 1; /* above empty line */
1739 else
1740 lnum_start = curbuf->b_ml.ml_line_count + 1;
1741 }
1742
1743 /* "lnum" is the line where we insert: either append to it or
1744 * insert a new line above it. */
1745 lnum = lnum_start;
1746
1747 /* Loop over the "\n" separated lines of the argument. */
1748 doupdate = 1;
1749 while (*args != NUL)
1750 {
1751 nl = vim_strchr(args, '\n');
1752 if (nl == NULL)
1753 {
1754 /* Incomplete line, probably truncated. Next "insert"
1755 * command should append to this one. */
1756 len = STRLEN(args);
1757 }
1758 else
1759 {
1760 len = nl - args;
1761
1762 /*
1763 * We need to detect EOL style, because the commands
1764 * use a character offset.
1765 */
1766 if (nl > args && nl[-1] == '\r')
1767 {
1768 ff_detected = EOL_DOS;
1769 --len;
1770 }
1771 else
1772 ff_detected = EOL_UNIX;
1773 }
1774 args[len] = NUL;
1775
1776 if (lnum == lnum_start
1777 && ((pos != NULL && pos->col > 0)
1778 || (lnum == 1 && buf_was_empty)))
1779 {
1780 char_u *oldline = ml_get(lnum);
1781 char_u *newline;
1782
1783 /* Insert halfway a line. For simplicity we assume we
1784 * need to append to the line. */
1785 newline = alloc_check((unsigned)(STRLEN(oldline) + len + 1));
1786 if (newline != NULL)
1787 {
1788 STRCPY(newline, oldline);
1789 STRCAT(newline, args);
1790 ml_replace(lnum, newline, FALSE);
1791 }
1792 }
1793 else
1794 {
1795 /* Append a new line. Not that we always do this,
1796 * also when the text doesn't end in a "\n". */
1797 ml_append((linenr_T)(lnum - 1), args, (colnr_T)(len + 1), FALSE);
1798 ++added;
1799 }
1800
1801 if (nl == NULL)
1802 break;
1803 ++lnum;
1804 args = nl + 1;
1805 }
1806
1807 /* Adjust the marks below the inserted lines. */
1808 appended_lines_mark(lnum_start - 1, (long)added);
1809
1810 /*
1811 * When starting with an empty buffer set the fileformat.
1812 * This is just guessing...
1813 */
1814 if (buf_was_empty)
1815 {
1816 if (ff_detected == EOL_UNKNOWN)
1817 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1818 ff_detected = EOL_DOS;
1819 #else
1820 ff_detected = EOL_UNIX;
1821 #endif
1822 set_fileformat(ff_detected, OPT_LOCAL);
1823 curbuf->b_start_ffc = *curbuf->b_p_ff;
1824 }
1825
1826 /*
1827 * XXX - GRP - Is the next line right? If I've inserted
1828 * text the buffer has been updated but not written. Will
1829 * netbeans guarantee to write it? Even if I do a :q! ?
1830 */
1831 curbuf->b_changed = old_b_changed; /* logically unchanged */
1832 netbeansFireChanges = oldFire;
1833
1834 /* Undo info is invalid now... */
1835 u_blockfree(curbuf);
1836 u_clearall(curbuf);
1837 }
1838 vim_free(to_free);
1839 nb_reply_nil(cmdno); /* or !error */
1840 }
1841 else
1842 {
1843 nbdebug(("UNIMPLEMENTED FUNCTION: %s\n", cmd));
1844 nb_reply_nil(cmdno);
1845 retval = FAIL;
1846 }
1847 }
1848 else /* Not a function; no reply required. */
1849 {
1850 /* =====================================================================*/
1851 if (streq((char *)cmd, "create"))
1852 {
1853 /* Create a buffer without a name. */
1854 if (buf == NULL)
1855 {
1856 nbdebug((" invalid buffer identifier in create\n"));
1857 EMSG("E636: invalid buffer identifier in create");
1858 return FAIL;
1859 }
1860 vim_free(buf->displayname);
1861 buf->displayname = NULL;
1862
1863 netbeansReadFile = 0; /* don't try to open disk file */
1864 do_ecmd(0, NULL, 0, 0, ECMD_ONE, ECMD_HIDE + ECMD_OLDBUF, curwin);
1865 netbeansReadFile = 1;
1866 buf->bufp = curbuf;
1867 maketitle();
1868 buf->insertDone = FALSE;
1869 gui_update_menus(0);
1870 /* =====================================================================*/
1871 }
1872 else if (streq((char *)cmd, "insertDone"))
1873 {
1874 if (buf == NULL || buf->bufp == NULL)
1875 {
1876 nbdebug((" invalid buffer identifier in insertDone\n"));
1877 }
1878 else
1879 {
1880 buf->bufp->b_start_eol = *args == 'T';
1881 buf->insertDone = TRUE;
1882 args += 2;
1883 buf->bufp->b_p_ro = *args == 'T';
1884 print_read_msg(buf);
1885 }
1886 /* =====================================================================*/
1887 }
1888 else if (streq((char *)cmd, "saveDone"))
1889 {
1890 long savedChars = atol((char *)args);
1891
1892 if (buf == NULL || buf->bufp == NULL)
1893 {
1894 nbdebug((" invalid buffer identifier in saveDone\n"));
1895 }
1896 else
1897 print_save_msg(buf, savedChars);
1898 /* =====================================================================*/
1899 }
1900 else if (streq((char *)cmd, "startDocumentListen"))
1901 {
1902 if (buf == NULL)
1903 {
1904 nbdebug((" invalid buffer identifier in startDocumentListen\n"));
1905 EMSG("E637: invalid buffer identifier in startDocumentListen");
1906 return FAIL;
1907 }
1908 buf->fireChanges = 1;
1909 /* =====================================================================*/
1910 }
1911 else if (streq((char *)cmd, "stopDocumentListen"))
1912 {
1913 if (buf == NULL)
1914 {
1915 nbdebug((" invalid buffer identifier in stopDocumentListen\n"));
1916 EMSG("E638: invalid buffer identifier in stopDocumentListen");
1917 return FAIL;
1918 }
1919 buf->fireChanges = 0;
1920 if (buf->bufp != NULL && buf->bufp->b_was_netbeans_file)
1921 {
1922 if (!buf->bufp->b_netbeans_file)
1923 {
1924 nbdebug(("E658: NetBeans connection lost for buffer %ld\n", buf->bufp->b_fnum));
1925 EMSGN(_("E658: NetBeans connection lost for buffer %ld"),
1926 buf->bufp->b_fnum);
1927 }
1928 else
1929 {
1930 /* NetBeans uses stopDocumentListen when it stops editing
1931 * a file. It then expects the buffer in Vim to
1932 * disappear. */
1933 do_bufdel(DOBUF_DEL, (char_u *)"", 1,
1934 buf->bufp->b_fnum, buf->bufp->b_fnum, TRUE);
1935 vim_memset(buf, 0, sizeof(nbbuf_T));
1936 }
1937 }
1938 /* =====================================================================*/
1939 }
1940 else if (streq((char *)cmd, "setTitle"))
1941 {
1942 if (buf == NULL)
1943 {
1944 nbdebug((" invalid buffer identifier in setTitle\n"));
1945 EMSG("E639: invalid buffer identifier in setTitle");
1946 return FAIL;
1947 }
1948 vim_free(buf->displayname);
1949 buf->displayname = nb_unquote(args, NULL);
1950 /* =====================================================================*/
1951 }
1952 else if (streq((char *)cmd, "initDone"))
1953 {
1954 if (buf == NULL || buf->bufp == NULL)
1955 {
1956 nbdebug((" invalid buffer identifier in initDone\n"));
1957 EMSG("E640: invalid buffer identifier in initDone");
1958 return FAIL;
1959 }
1960 doupdate = 1;
1961 buf->initDone = TRUE;
1962 nb_set_curbuf(buf->bufp);
1963 #if defined(FEAT_AUTOCMD)
1964 apply_autocmds(EVENT_BUFREADPOST, 0, 0, FALSE, buf->bufp);
1965 #endif
1966
1967 /* handle any postponed key commands */
1968 handle_key_queue();
1969 /* =====================================================================*/
1970 }
1971 else if (streq((char *)cmd, "setBufferNumber")
1972 || streq((char *)cmd, "putBufferNumber"))
1973 {
1974 char_u *path;
1975 buf_T *bufp;
1976
1977 if (buf == NULL)
1978 {
1979 nbdebug((" invalid buffer identifier in setBufferNumber\n"));
1980 EMSG("E641: invalid buffer identifier in setBufferNumber");
1981 return FAIL;
1982 }
1983 path = (char_u *)nb_unquote(args, NULL);
1984 if (path == NULL)
1985 return FAIL;
1986 bufp = buflist_findname(path);
1987 vim_free(path);
1988 if (bufp == NULL)
1989 {
1990 nbdebug((" File %s not found in setBufferNumber\n", args));
1991 EMSG2("E642: File %s not found in setBufferNumber", args);
1992 return FAIL;
1993 }
1994 buf->bufp = bufp;
1995 buf->nbbuf_number = bufp->b_fnum;
1996
1997 /* "setBufferNumber" has the side effect of jumping to the buffer
1998 * (don't know why!). Don't do that for "putBufferNumber". */
1999 if (*cmd != 'p')
2000 coloncmd(":buffer %d", bufp->b_fnum);
2001 else
2002 {
2003 buf->initDone = TRUE;
2004
2005 /* handle any postponed key commands */
2006 handle_key_queue();
2007 }
2008
2009 #if 0 /* never used */
2010 buf->internalname = (char *)alloc_clear(8);
2011 sprintf(buf->internalname, "<%d>", bufno);
2012 buf->netbeansOwns = 0;
2013 #endif
2014 /* =====================================================================*/
2015 }
2016 else if (streq((char *)cmd, "setFullName"))
2017 {
2018 if (buf == NULL)
2019 {
2020 nbdebug((" invalid buffer identifier in setFullName\n"));
2021 EMSG("E643: invalid buffer identifier in setFullName");
2022 return FAIL;
2023 }
2024 vim_free(buf->displayname);
2025 buf->displayname = nb_unquote(args, NULL);
2026
2027 netbeansReadFile = 0; /* don't try to open disk file */
2028 do_ecmd(0, (char_u *)buf->displayname, 0, 0, ECMD_ONE,
2029 ECMD_HIDE + ECMD_OLDBUF, curwin);
2030 netbeansReadFile = 1;
2031 buf->bufp = curbuf;
2032 maketitle();
2033 gui_update_menus(0);
2034 /* =====================================================================*/
2035 }
2036 else if (streq((char *)cmd, "editFile"))
2037 {
2038 if (buf == NULL)
2039 {
2040 nbdebug((" invalid buffer identifier in editFile\n"));
2041 EMSG("E644: invalid buffer identifier in editFile");
2042 return FAIL;
2043 }
2044 /* Edit a file: like create + setFullName + read the file. */
2045 vim_free(buf->displayname);
2046 buf->displayname = nb_unquote(args, NULL);
2047 do_ecmd(0, (char_u *)buf->displayname, NULL, NULL, ECMD_ONE,
2048 ECMD_HIDE + ECMD_OLDBUF, curwin);
2049 buf->bufp = curbuf;
2050 buf->initDone = TRUE;
2051 doupdate = 1;
2052 #if defined(FEAT_TITLE)
2053 maketitle();
2054 #endif
2055 gui_update_menus(0);
2056 /* =====================================================================*/
2057 }
2058 else if (streq((char *)cmd, "setVisible"))
2059 {
2060 if (buf == NULL || buf->bufp == NULL)
2061 {
2062 nbdebug((" invalid buffer identifier in setVisible\n"));
2063 /* This message was commented out, probably because it can
2064 * happen when shutting down. */
2065 if (p_verbose > 0)
2066 EMSG("E645: invalid buffer identifier in setVisible");
2067 return FAIL;
2068 }
2069 if (streq((char *)args, "T") && buf->bufp != curbuf)
2070 {
2071 exarg_T exarg;
2072 exarg.cmd = (char_u *)"goto";
2073 exarg.forceit = FALSE;
2074 dosetvisible = TRUE;
2075 goto_buffer(&exarg, DOBUF_FIRST, FORWARD, buf->bufp->b_fnum);
2076 doupdate = 1;
2077 dosetvisible = FALSE;
2078
2079 /* Side effect!!!. */
2080 if (!gui.starting)
2081 gui_mch_set_foreground();
2082 }
2083 /* =====================================================================*/
2084 }
2085 else if (streq((char *)cmd, "raise"))
2086 {
2087 /* Bring gvim to the foreground. */
2088 if (!gui.starting)
2089 gui_mch_set_foreground();
2090 /* =====================================================================*/
2091 }
2092 else if (streq((char *)cmd, "setModified"))
2093 {
2094 int prev_b_changed;
2095
2096 if (buf == NULL || buf->bufp == NULL)
2097 {
2098 nbdebug((" invalid buffer identifier in setModified\n"));
2099 /* This message was commented out, probably because it can
2100 * happen when shutting down. */
2101 if (p_verbose > 0)
2102 EMSG("E646: invalid buffer identifier in setModified");
2103 return FAIL;
2104 }
2105 prev_b_changed = buf->bufp->b_changed;
2106 if (streq((char *)args, "T"))
2107 buf->bufp->b_changed = TRUE;
2108 else
2109 {
2110 struct stat st;
2111
2112 /* Assume NetBeans stored the file. Reset the timestamp to
2113 * avoid "file changed" warnings. */
2114 if (buf->bufp->b_ffname != NULL
2115 && mch_stat((char *)buf->bufp->b_ffname, &st) >= 0)
2116 buf_store_time(buf->bufp, &st, buf->bufp->b_ffname);
2117 buf->bufp->b_changed = FALSE;
2118 }
2119 buf->modified = buf->bufp->b_changed;
2120 if (prev_b_changed != buf->bufp->b_changed)
2121 {
2122 #ifdef FEAT_WINDOWS
2123 check_status(buf->bufp);
2124 redraw_tabline = TRUE;
2125 #endif
2126 #ifdef FEAT_TITLE
2127 maketitle();
2128 #endif
2129 update_screen(0);
2130 }
2131 /* =====================================================================*/
2132 }
2133 else if (streq((char *)cmd, "setModtime"))
2134 {
2135 if (buf == NULL || buf->bufp == NULL)
2136 nbdebug((" invalid buffer identifier in setModtime\n"));
2137 else
2138 buf->bufp->b_mtime = atoi((char *)args);
2139 /* =====================================================================*/
2140 }
2141 else if (streq((char *)cmd, "setReadOnly"))
2142 {
2143 if (buf == NULL || buf->bufp == NULL)
2144 nbdebug((" invalid buffer identifier in setReadOnly\n"));
2145 else if (streq((char *)args, "T"))
2146 buf->bufp->b_p_ro = TRUE;
2147 else
2148 buf->bufp->b_p_ro = FALSE;
2149 /* =====================================================================*/
2150 }
2151 else if (streq((char *)cmd, "setMark"))
2152 {
2153 /* not yet */
2154 /* =====================================================================*/
2155 }
2156 else if (streq((char *)cmd, "showBalloon"))
2157 {
2158 #if defined(FEAT_BEVAL)
2159 static char *text = NULL;
2160
2161 /*
2162 * Set up the Balloon Expression Evaluation area.
2163 * Ignore 'ballooneval' here.
2164 * The text pointer must remain valid for a while.
2165 */
2166 if (balloonEval != NULL)
2167 {
2168 vim_free(text);
2169 text = nb_unquote(args, NULL);
2170 if (text != NULL)
2171 gui_mch_post_balloon(balloonEval, (char_u *)text);
2172 }
2173 #endif
2174 /* =====================================================================*/
2175 }
2176 else if (streq((char *)cmd, "setDot"))
2177 {
2178 pos_T *pos;
2179 #ifdef NBDEBUG
2180 char_u *s;
2181 #endif
2182
2183 if (buf == NULL || buf->bufp == NULL)
2184 {
2185 nbdebug((" invalid buffer identifier in setDot\n"));
2186 EMSG("E647: invalid buffer identifier in setDot");
2187 return FAIL;
2188 }
2189
2190 nb_set_curbuf(buf->bufp);
2191
2192 #ifdef FEAT_VISUAL
2193 /* Don't want Visual mode now. */
2194 if (VIsual_active)
2195 end_visual_mode();
2196 #endif
2197 #ifdef NBDEBUG
2198 s = args;
2199 #endif
2200 pos = get_off_or_lnum(buf->bufp, &args);
2201 if (pos)
2202 {
2203 curwin->w_cursor = *pos;
2204 check_cursor();
2205 #ifdef FEAT_FOLDING
2206 foldOpenCursor();
2207 #endif
2208 }
2209 else
2210 {
2211 nbdebug((" BAD POSITION in setDot: %s\n", s));
2212 }
2213
2214 /* gui_update_cursor(TRUE, FALSE); */
2215 /* update_curbuf(NOT_VALID); */
2216 update_topline(); /* scroll to show the line */
2217 update_screen(VALID);
2218 setcursor();
2219 out_flush();
2220 gui_update_cursor(TRUE, FALSE);
2221 gui_mch_flush();
2222 /* Quit a hit-return or more prompt. */
2223 if (State == HITRETURN || State == ASKMORE)
2224 {
2225 #ifdef FEAT_GUI_GTK
2226 if (gtk_main_level() > 0)
2227 gtk_main_quit();
2228 #endif
2229 }
2230 /* =====================================================================*/
2231 }
2232 else if (streq((char *)cmd, "close"))
2233 {
2234 #ifdef NBDEBUG
2235 char *name = "<NONE>";
2236 #endif
2237
2238 if (buf == NULL)
2239 {
2240 nbdebug((" invalid buffer identifier in close\n"));
2241 EMSG("E648: invalid buffer identifier in close");
2242 return FAIL;
2243 }
2244
2245 #ifdef NBDEBUG
2246 if (buf->displayname != NULL)
2247 name = buf->displayname;
2248 #endif
2249 if (buf->bufp == NULL)
2250 {
2251 nbdebug((" invalid buffer identifier in close\n"));
2252 /* This message was commented out, probably because it can
2253 * happen when shutting down. */
2254 if (p_verbose > 0)
2255 EMSG("E649: invalid buffer identifier in close");
2256 }
2257 nbdebug((" CLOSE %d: %s\n", bufno, name));
2258 need_mouse_correct = TRUE;
2259 if (buf->bufp != NULL)
2260 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD,
2261 buf->bufp->b_fnum, TRUE);
2262 buf->bufp = NULL;
2263 buf->initDone = FALSE;
2264 doupdate = 1;
2265 /* =====================================================================*/
2266 }
2267 else if (streq((char *)cmd, "setStyle")) /* obsolete... */
2268 {
2269 nbdebug((" setStyle is obsolete!\n"));
2270 /* =====================================================================*/
2271 }
2272 else if (streq((char *)cmd, "setExitDelay"))
2273 {
2274 /* Only used in version 2.1. */
2275 /* =====================================================================*/
2276 }
2277 else if (streq((char *)cmd, "defineAnnoType"))
2278 {
2279 #ifdef FEAT_SIGNS
2280 int typeNum;
2281 char_u *typeName;
2282 char_u *tooltip;
2283 char_u *p;
2284 char_u *glyphFile;
2285 int use_fg = 0;
2286 int use_bg = 0;
2287 int fg = -1;
2288 int bg = -1;
2289
2290 if (buf == NULL)
2291 {
2292 nbdebug((" invalid buffer identifier in defineAnnoType\n"));
2293 EMSG("E650: invalid buffer identifier in defineAnnoType");
2294 return FAIL;
2295 }
2296
2297 cp = (char *)args;
2298 typeNum = strtol(cp, &cp, 10);
2299 args = (char_u *)cp;
2300 args = skipwhite(args);
2301 typeName = (char_u *)nb_unquote(args, &args);
2302 args = skipwhite(args + 1);
2303 tooltip = (char_u *)nb_unquote(args, &args);
2304 args = skipwhite(args + 1);
2305
2306 p = (char_u *)nb_unquote(args, &args);
2307 glyphFile = vim_strsave_escaped(p, escape_chars);
2308 vim_free(p);
2309
2310 args = skipwhite(args + 1);
2311 if (STRNCMP(args, "none", 4) == 0)
2312 args += 5;
2313 else
2314 {
2315 use_fg = 1;
2316 cp = (char *)args;
2317 fg = strtol(cp, &cp, 10);
2318 args = (char_u *)cp;
2319 }
2320 if (STRNCMP(args, "none", 4) == 0)
2321 args += 5;
2322 else
2323 {
2324 use_bg = 1;
2325 cp = (char *)args;
2326 bg = strtol(cp, &cp, 10);
2327 args = (char_u *)cp;
2328 }
2329 if (typeName != NULL && tooltip != NULL && glyphFile != NULL)
2330 addsigntype(buf, typeNum, typeName, tooltip, glyphFile,
2331 use_fg, fg, use_bg, bg);
2332 else
2333 vim_free(typeName);
2334
2335 /* don't free typeName; it's used directly in addsigntype() */
2336 vim_free(tooltip);
2337 vim_free(glyphFile);
2338
2339 #endif
2340 /* =====================================================================*/
2341 }
2342 else if (streq((char *)cmd, "addAnno"))
2343 {
2344 #ifdef FEAT_SIGNS
2345 int serNum;
2346 int localTypeNum;
2347 int typeNum;
2348 pos_T *pos;
2349
2350 if (buf == NULL || buf->bufp == NULL)
2351 {
2352 nbdebug((" invalid buffer identifier in addAnno\n"));
2353 EMSG("E651: invalid buffer identifier in addAnno");
2354 return FAIL;
2355 }
2356
2357 doupdate = 1;
2358
2359 cp = (char *)args;
2360 serNum = strtol(cp, &cp, 10);
2361
2362 /* Get the typenr specific for this buffer and convert it to
2363 * the global typenumber, as used for the sign name. */
2364 localTypeNum = strtol(cp, &cp, 10);
2365 args = (char_u *)cp;
2366 typeNum = mapsigntype(buf, localTypeNum);
2367
2368 pos = get_off_or_lnum(buf->bufp, &args);
2369
2370 cp = (char *)args;
2371 ignored = (int)strtol(cp, &cp, 10);
2372 args = (char_u *)cp;
2373 # ifdef NBDEBUG
2374 if (ignored != -1)
2375 {
2376 nbdebug((" partial line annotation -- Not Yet Implemented!\n"));
2377 }
2378 # endif
2379 if (serNum >= GUARDEDOFFSET)
2380 {
2381 nbdebug((" too many annotations! ignoring...\n"));
2382 return FAIL;
2383 }
2384 if (pos)
2385 {
2386 coloncmd(":sign place %d line=%ld name=%d buffer=%d",
2387 serNum, pos->lnum, typeNum, buf->bufp->b_fnum);
2388 if (typeNum == curPCtype)
2389 coloncmd(":sign jump %d buffer=%d", serNum,
2390 buf->bufp->b_fnum);
2391 }
2392 #endif
2393 /* =====================================================================*/
2394 }
2395 else if (streq((char *)cmd, "removeAnno"))
2396 {
2397 #ifdef FEAT_SIGNS
2398 int serNum;
2399
2400 if (buf == NULL || buf->bufp == NULL)
2401 {
2402 nbdebug((" invalid buffer identifier in removeAnno\n"));
2403 return FAIL;
2404 }
2405 doupdate = 1;
2406 cp = (char *)args;
2407 serNum = strtol(cp, &cp, 10);
2408 args = (char_u *)cp;
2409 coloncmd(":sign unplace %d buffer=%d",
2410 serNum, buf->bufp->b_fnum);
2411 redraw_buf_later(buf->bufp, NOT_VALID);
2412 #endif
2413 /* =====================================================================*/
2414 }
2415 else if (streq((char *)cmd, "moveAnnoToFront"))
2416 {
2417 #ifdef FEAT_SIGNS
2418 nbdebug((" moveAnnoToFront: Not Yet Implemented!\n"));
2419 #endif
2420 /* =====================================================================*/
2421 }
2422 else if (streq((char *)cmd, "guard") || streq((char *)cmd, "unguard"))
2423 {
2424 int len;
2425 pos_T first;
2426 pos_T last;
2427 pos_T *pos;
2428 int un = (cmd[0] == 'u');
2429 static int guardId = GUARDEDOFFSET;
2430
2431 if (skip >= SKIP_STOP)
2432 {
2433 nbdebug((" Skipping %s command\n", (char *) cmd));
2434 return OK;
2435 }
2436
2437 nb_init_graphics();
2438
2439 if (buf == NULL || buf->bufp == NULL)
2440 {
2441 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2442 return FAIL;
2443 }
2444 nb_set_curbuf(buf->bufp);
2445 cp = (char *)args;
2446 off = strtol(cp, &cp, 10);
2447 len = strtol(cp, NULL, 10);
2448 args = (char_u *)cp;
2449 pos = off2pos(buf->bufp, off);
2450 doupdate = 1;
2451 if (!pos)
2452 nbdebug((" no such start pos in %s, %ld\n", cmd, off));
2453 else
2454 {
2455 first = *pos;
2456 pos = off2pos(buf->bufp, off + len - 1);
2457 if (pos != NULL && pos->col == 0)
2458 {
2459 /*
2460 * In Java Swing the offset is a position between 2
2461 * characters. If col == 0 then we really want the
2462 * previous line as the end.
2463 */
2464 pos = off2pos(buf->bufp, off + len - 2);
2465 }
2466 if (!pos)
2467 nbdebug((" no such end pos in %s, %ld\n",
2468 cmd, off + len - 1));
2469 else
2470 {
2471 long lnum;
2472 last = *pos;
2473 /* set highlight for region */
2474 nbdebug((" %sGUARD %ld,%d to %ld,%d\n", (un) ? "UN" : "",
2475 first.lnum, first.col,
2476 last.lnum, last.col));
2477 #ifdef FEAT_SIGNS
2478 for (lnum = first.lnum; lnum <= last.lnum; lnum++)
2479 {
2480 if (un)
2481 {
2482 /* never used */
2483 }
2484 else
2485 {
2486 if (buf_findsigntype_id(buf->bufp, lnum,
2487 GUARDED) == 0)
2488 {
2489 coloncmd(
2490 ":sign place %d line=%ld name=%d buffer=%d",
2491 guardId++, lnum, GUARDED,
2492 buf->bufp->b_fnum);
2493 }
2494 }
2495 }
2496 #endif
2497 redraw_buf_later(buf->bufp, NOT_VALID);
2498 }
2499 }
2500 /* =====================================================================*/
2501 }
2502 else if (streq((char *)cmd, "startAtomic"))
2503 {
2504 inAtomic = 1;
2505 /* =====================================================================*/
2506 }
2507 else if (streq((char *)cmd, "endAtomic"))
2508 {
2509 inAtomic = 0;
2510 if (needupdate)
2511 {
2512 doupdate = 1;
2513 needupdate = 0;
2514 }
2515 /* =====================================================================*/
2516 }
2517 else if (streq((char *)cmd, "save"))
2518 {
2519 /*
2520 * NOTE - This command is obsolete wrt NetBeans. Its left in
2521 * only for historical reasons.
2522 */
2523 if (buf == NULL || buf->bufp == NULL)
2524 {
2525 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2526 return FAIL;
2527 }
2528
2529 /* the following is taken from ex_cmds.c (do_wqall function) */
2530 if (bufIsChanged(buf->bufp))
2531 {
2532 /* Only write if the buffer can be written. */
2533 if (p_write
2534 && !buf->bufp->b_p_ro
2535 && buf->bufp->b_ffname != NULL
2536 #ifdef FEAT_QUICKFIX
2537 && !bt_dontwrite(buf->bufp)
2538 #endif
2539 )
2540 {
2541 buf_write_all(buf->bufp, FALSE);
2542 #ifdef FEAT_AUTOCMD
2543 /* an autocommand may have deleted the buffer */
2544 if (!buf_valid(buf->bufp))
2545 buf->bufp = NULL;
2546 #endif
2547 }
2548 }
2549 else
2550 {
2551 nbdebug((" Buffer has no changes!\n"));
2552 }
2553 /* =====================================================================*/
2554 }
2555 else if (streq((char *)cmd, "netbeansBuffer"))
2556 {
2557 if (buf == NULL || buf->bufp == NULL)
2558 {
2559 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2560 return FAIL;
2561 }
2562 if (*args == 'T')
2563 {
2564 buf->bufp->b_netbeans_file = TRUE;
2565 buf->bufp->b_was_netbeans_file = TRUE;
2566 }
2567 else
2568 buf->bufp->b_netbeans_file = FALSE;
2569 /* =====================================================================*/
2570 }
2571 else if (streq((char *)cmd, "specialKeys"))
2572 {
2573 special_keys(args);
2574 /* =====================================================================*/
2575 }
2576 else if (streq((char *)cmd, "actionMenuItem"))
2577 {
2578 /* not used yet */
2579 /* =====================================================================*/
2580 }
2581 else if (streq((char *)cmd, "version"))
2582 {
2583 /* not used yet */
2584 }
2585 else
2586 {
2587 nbdebug(("Unrecognised command: %s\n", cmd));
2588 }
2589 /*
2590 * Unrecognized command is ignored.
2591 */
2592 }
2593 if (inAtomic && doupdate)
2594 {
2595 needupdate = 1;
2596 doupdate = 0;
2597 }
2598
2599 /*
2600 * Is this needed? I moved the netbeans_Xt_connect() later during startup
2601 * and it may no longer be necessary. If its not needed then needupdate
2602 * and doupdate can also be removed.
2603 */
2604 if (buf != NULL && buf->initDone && doupdate)
2605 {
2606 update_screen(NOT_VALID);
2607 setcursor();
2608 out_flush();
2609 gui_update_cursor(TRUE, FALSE);
2610 gui_mch_flush();
2611 /* Quit a hit-return or more prompt. */
2612 if (State == HITRETURN || State == ASKMORE)
2613 {
2614 #ifdef FEAT_GUI_GTK
2615 if (gtk_main_level() > 0)
2616 gtk_main_quit();
2617 #endif
2618 }
2619 }
2620
2621 return retval;
2622 }
2623
2624
2625 /*
2626 * If "buf" is not the current buffer try changing to a window that edits this
2627 * buffer. If there is no such window then close the current buffer and set
2628 * the current buffer as "buf".
2629 */
2630 static void
2631 nb_set_curbuf(buf_T *buf)
2632 {
2633 if (curbuf != buf && buf_jump_open_win(buf) == NULL)
2634 set_curbuf(buf, DOBUF_GOTO);
2635 }
2636
2637 /*
2638 * Process a vim colon command.
2639 */
2640 static void
2641 coloncmd(char *cmd, ...)
2642 {
2643 char buf[1024];
2644 va_list ap;
2645
2646 va_start(ap, cmd);
2647 vim_vsnprintf(buf, sizeof(buf), cmd, ap, NULL);
2648 va_end(ap);
2649
2650 nbdebug((" COLONCMD %s\n", buf));
2651
2652 /* ALT_INPUT_LOCK_ON; */
2653 do_cmdline((char_u *)buf, NULL, NULL, DOCMD_NOWAIT | DOCMD_KEYTYPED);
2654 /* ALT_INPUT_LOCK_OFF; */
2655
2656 setcursor(); /* restore the cursor position */
2657 out_flush(); /* make sure output has been written */
2658
2659 gui_update_cursor(TRUE, FALSE);
2660 gui_mch_flush();
2661 }
2662
2663
2664 /*
2665 * Parse the specialKeys argument and issue the appropriate map commands.
2666 */
2667 static void
2668 special_keys(char_u *args)
2669 {
2670 char *save_str = nb_unquote(args, NULL);
2671 char *tok = strtok(save_str, " ");
2672 char *sep;
2673 char keybuf[64];
2674 char cmdbuf[256];
2675
2676 while (tok != NULL)
2677 {
2678 int i = 0;
2679
2680 if ((sep = strchr(tok, '-')) != NULL)
2681 {
2682 *sep = NUL;
2683 while (*tok)
2684 {
2685 switch (*tok)
2686 {
2687 case 'A':
2688 case 'M':
2689 case 'C':
2690 case 'S':
2691 keybuf[i++] = *tok;
2692 keybuf[i++] = '-';
2693 break;
2694 }
2695 tok++;
2696 }
2697 tok++;
2698 }
2699
2700 strcpy(&keybuf[i], tok);
2701 vim_snprintf(cmdbuf, sizeof(cmdbuf),
2702 "<silent><%s> :nbkey %s<CR>", keybuf, keybuf);
2703 do_map(0, (char_u *)cmdbuf, NORMAL, FALSE);
2704 tok = strtok(NULL, " ");
2705 }
2706 vim_free(save_str);
2707 }
2708
2709
2710 void
2711 ex_nbkey(eap)
2712 exarg_T *eap;
2713 {
2714 netbeans_keystring(0, (char *)eap->arg);
2715 }
2716
2717
2718 /*
2719 * Initialize highlights and signs for use by netbeans (mostly obsolete)
2720 */
2721 static void
2722 nb_init_graphics(void)
2723 {
2724 static int did_init = FALSE;
2725
2726 if (!did_init)
2727 {
2728 coloncmd(":highlight NBGuarded guibg=Cyan guifg=Black");
2729 coloncmd(":sign define %d linehl=NBGuarded", GUARDED);
2730
2731 did_init = TRUE;
2732 }
2733 }
2734
2735 /*
2736 * Convert key to netbeans name.
2737 */
2738 static void
2739 netbeans_keyname(int key, char *buf)
2740 {
2741 char *name = 0;
2742 char namebuf[2];
2743 int ctrl = 0;
2744 int shift = 0;
2745 int alt = 0;
2746
2747 if (mod_mask & MOD_MASK_CTRL)
2748 ctrl = 1;
2749 if (mod_mask & MOD_MASK_SHIFT)
2750 shift = 1;
2751 if (mod_mask & MOD_MASK_ALT)
2752 alt = 1;
2753
2754
2755 switch (key)
2756 {
2757 case K_F1: name = "F1"; break;
2758 case K_S_F1: name = "F1"; shift = 1; break;
2759 case K_F2: name = "F2"; break;
2760 case K_S_F2: name = "F2"; shift = 1; break;
2761 case K_F3: name = "F3"; break;
2762 case K_S_F3: name = "F3"; shift = 1; break;
2763 case K_F4: name = "F4"; break;
2764 case K_S_F4: name = "F4"; shift = 1; break;
2765 case K_F5: name = "F5"; break;
2766 case K_S_F5: name = "F5"; shift = 1; break;
2767 case K_F6: name = "F6"; break;
2768 case K_S_F6: name = "F6"; shift = 1; break;
2769 case K_F7: name = "F7"; break;
2770 case K_S_F7: name = "F7"; shift = 1; break;
2771 case K_F8: name = "F8"; break;
2772 case K_S_F8: name = "F8"; shift = 1; break;
2773 case K_F9: name = "F9"; break;
2774 case K_S_F9: name = "F9"; shift = 1; break;
2775 case K_F10: name = "F10"; break;
2776 case K_S_F10: name = "F10"; shift = 1; break;
2777 case K_F11: name = "F11"; break;
2778 case K_S_F11: name = "F11"; shift = 1; break;
2779 case K_F12: name = "F12"; break;
2780 case K_S_F12: name = "F12"; shift = 1; break;
2781 default:
2782 if (key >= ' ' && key <= '~')
2783 {
2784 /* Allow ASCII characters. */
2785 name = namebuf;
2786 namebuf[0] = key;
2787 namebuf[1] = NUL;
2788 }
2789 else
2790 name = "X";
2791 break;
2792 }
2793
2794 buf[0] = '\0';
2795 if (ctrl)
2796 strcat(buf, "C");
2797 if (shift)
2798 strcat(buf, "S");
2799 if (alt)
2800 strcat(buf, "M"); /* META */
2801 if (ctrl || shift || alt)
2802 strcat(buf, "-");
2803 strcat(buf, name);
2804 }
2805
2806 #ifdef FEAT_BEVAL
2807 /*
2808 * Function to be called for balloon evaluation. Grabs the text under the
2809 * cursor and sends it to the debugger for evaluation. The debugger should
2810 * respond with a showBalloon command when there is a useful result.
2811 */
2812 void
2813 netbeans_beval_cb(
2814 BalloonEval *beval,
2815 int state UNUSED)
2816 {
2817 win_T *wp;
2818 char_u *text;
2819 linenr_T lnum;
2820 int col;
2821 char buf[MAXPATHL * 2 + 25];
2822 char_u *p;
2823
2824 /* Don't do anything when 'ballooneval' is off, messages scrolled the
2825 * windows up or we have no connection. */
2826 if (!p_beval || msg_scrolled > 0 || !haveConnection)
2827 return;
2828
2829 if (get_beval_info(beval, TRUE, &wp, &lnum, &text, &col) == OK)
2830 {
2831 /* Send debugger request. Only when the text is of reasonable
2832 * length. */
2833 if (text != NULL && text[0] != NUL && STRLEN(text) < MAXPATHL)
2834 {
2835 p = nb_quote(text);
2836 if (p != NULL)
2837 {
2838 vim_snprintf(buf, sizeof(buf),
2839 "0:balloonText=%d \"%s\"\n", r_cmdno, p);
2840 vim_free(p);
2841 }
2842 nbdebug(("EVT: %s", buf));
2843 nb_send(buf, "netbeans_beval_cb");
2844 }
2845 vim_free(text);
2846 }
2847 }
2848 #endif
2849
2850 /*
2851 * Tell netbeans that the window was opened, ready for commands.
2852 */
2853 void
2854 netbeans_startup_done(void)
2855 {
2856 char *cmd = "0:startupDone=0\n";
2857
2858 if (usingNetbeans)
2859 #ifdef FEAT_GUI_MOTIF
2860 netbeans_Xt_connect(app_context);
2861 #else
2862 # ifdef FEAT_GUI_GTK
2863 netbeans_gtk_connect();
2864 # else
2865 # ifdef FEAT_GUI_W32
2866 netbeans_w32_connect();
2867 # else
2868 # ifdef FEAT_GUI_MACVIM
2869 netbeans_macvim_connect();
2870 # endif
2871 # endif
2872 # endif
2873 #endif
2874
2875 if (!haveConnection)
2876 return;
2877
2878 #ifdef FEAT_BEVAL
2879 bevalServers |= BEVAL_NETBEANS;
2880 #endif
2881
2882 nbdebug(("EVT: %s", cmd));
2883 nb_send(cmd, "netbeans_startup_done");
2884 }
2885
2886 /*
2887 * Tell netbeans that we're exiting. This should be called right
2888 * before calling exit.
2889 */
2890 void
2891 netbeans_send_disconnect()
2892 {
2893 char buf[128];
2894
2895 if (haveConnection)
2896 {
2897 sprintf(buf, "0:disconnect=%d\n", r_cmdno);
2898 nbdebug(("EVT: %s", buf));
2899 nb_send(buf, "netbeans_disconnect");
2900 }
2901 }
2902
2903 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_W32) || defined(PROTO)
2904 /*
2905 * Tell netbeans that the window was moved or resized.
2906 */
2907 void
2908 netbeans_frame_moved(int new_x, int new_y)
2909 {
2910 char buf[128];
2911
2912 if (!haveConnection)
2913 return;
2914
2915 sprintf(buf, "0:geometry=%d %d %d %d %d\n",
2916 r_cmdno, (int)Columns, (int)Rows, new_x, new_y);
2917 /*nbdebug(("EVT: %s", buf)); happens too many times during a move */
2918 nb_send(buf, "netbeans_frame_moved");
2919 }
2920 #endif
2921
2922 /*
2923 * Tell netbeans the user opened or activated a file.
2924 */
2925 void
2926 netbeans_file_activated(buf_T *bufp)
2927 {
2928 int bufno = nb_getbufno(bufp);
2929 nbbuf_T *bp = nb_get_buf(bufno);
2930 char buffer[2*MAXPATHL];
2931 char_u *q;
2932
2933 if (!haveConnection || dosetvisible)
2934 return;
2935
2936 q = nb_quote(bufp->b_ffname);
2937 if (q == NULL || bp == NULL)
2938 return;
2939
2940 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2941 bufno,
2942 bufno,
2943 (char *)q,
2944 "T", /* open in NetBeans */
2945 "F"); /* modified */
2946
2947 vim_free(q);
2948 nbdebug(("EVT: %s", buffer));
2949
2950 nb_send(buffer, "netbeans_file_opened");
2951 }
2952
2953 /*
2954 * Tell netbeans the user opened a file.
2955 */
2956 void
2957 netbeans_file_opened(buf_T *bufp)
2958 {
2959 int bufno = nb_getbufno(bufp);
2960 char buffer[2*MAXPATHL];
2961 char_u *q;
2962 nbbuf_T *bp = nb_get_buf(nb_getbufno(bufp));
2963 int bnum;
2964
2965 if (!haveConnection)
2966 return;
2967
2968 q = nb_quote(bufp->b_ffname);
2969 if (q == NULL)
2970 return;
2971 if (bp != NULL)
2972 bnum = bufno;
2973 else
2974 bnum = 0;
2975
2976 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2977 bnum,
2978 0,
2979 (char *)q,
2980 "T", /* open in NetBeans */
2981 "F"); /* modified */
2982
2983 vim_free(q);
2984 nbdebug(("EVT: %s", buffer));
2985
2986 nb_send(buffer, "netbeans_file_opened");
2987 if (p_acd && vim_chdirfile(bufp->b_ffname) == OK)
2988 shorten_fnames(TRUE);
2989 }
2990
2991 /*
2992 * Tell netbeans that a file was deleted or wiped out.
2993 */
2994 void
2995 netbeans_file_killed(buf_T *bufp)
2996 {
2997 int bufno = nb_getbufno(bufp);
2998 nbbuf_T *nbbuf = nb_get_buf(bufno);
2999 char buffer[2*MAXPATHL];
3000
3001 if (!haveConnection || bufno == -1)
3002 return;
3003
3004 nbdebug(("netbeans_file_killed:\n"));
3005 nbdebug((" Killing bufno: %d", bufno));
3006
3007 sprintf(buffer, "%d:killed=%d\n", bufno, r_cmdno);
3008
3009 nbdebug(("EVT: %s", buffer));
3010
3011 nb_send(buffer, "netbeans_file_killed");
3012
3013 if (nbbuf != NULL)
3014 nbbuf->bufp = NULL;
3015 }
3016
3017 /*
3018 * Get a pointer to the Netbeans buffer for Vim buffer "bufp".
3019 * Return NULL if there is no such buffer or changes are not to be reported.
3020 * Otherwise store the buffer number in "*bufnop".
3021 */
3022 static nbbuf_T *
3023 nb_bufp2nbbuf_fire(buf_T *bufp, int *bufnop)
3024 {
3025 int bufno;
3026 nbbuf_T *nbbuf;
3027
3028 if (!haveConnection || !netbeansFireChanges)
3029 return NULL; /* changes are not reported at all */
3030
3031 bufno = nb_getbufno(bufp);
3032 if (bufno <= 0)
3033 return NULL; /* file is not known to NetBeans */
3034
3035 nbbuf = nb_get_buf(bufno);
3036 if (nbbuf != NULL && !nbbuf->fireChanges)
3037 return NULL; /* changes in this buffer are not reported */
3038
3039 *bufnop = bufno;
3040 return nbbuf;
3041 }
3042
3043 /*
3044 * Tell netbeans the user inserted some text.
3045 */
3046 void
3047 netbeans_inserted(
3048 buf_T *bufp,
3049 linenr_T linenr,
3050 colnr_T col,
3051 char_u *txt,
3052 int newlen)
3053 {
3054 char_u *buf;
3055 int bufno;
3056 nbbuf_T *nbbuf;
3057 pos_T pos;
3058 long off;
3059 char_u *p;
3060 char_u *newtxt;
3061
3062 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3063 if (nbbuf == NULL)
3064 return;
3065
3066 /* Don't mark as modified for initial read */
3067 if (nbbuf->insertDone)
3068 nbbuf->modified = 1;
3069
3070 pos.lnum = linenr;
3071 pos.col = col;
3072 off = pos2off(bufp, &pos);
3073
3074 /* send the "insert" EVT */
3075 newtxt = alloc(newlen + 1);
3076 vim_strncpy(newtxt, txt, newlen);
3077 p = nb_quote(newtxt);
3078 if (p != NULL)
3079 {
3080 buf = alloc(128 + 2*newlen);
3081 sprintf((char *)buf, "%d:insert=%d %ld \"%s\"\n",
3082 bufno, r_cmdno, off, p);
3083 nbdebug(("EVT: %s", buf));
3084 nb_send((char *)buf, "netbeans_inserted");
3085 vim_free(p);
3086 vim_free(buf);
3087 }
3088 vim_free(newtxt);
3089 }
3090
3091 /*
3092 * Tell netbeans some bytes have been removed.
3093 */
3094 void
3095 netbeans_removed(
3096 buf_T *bufp,
3097 linenr_T linenr,
3098 colnr_T col,
3099 long len)
3100 {
3101 char_u buf[128];
3102 int bufno;
3103 nbbuf_T *nbbuf;
3104 pos_T pos;
3105 long off;
3106
3107 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3108 if (nbbuf == NULL)
3109 return;
3110
3111 if (len < 0)
3112 {
3113 nbdebug(("Negative len %ld in netbeans_removed()!\n", len));
3114 return;
3115 }
3116
3117 nbbuf->modified = 1;
3118
3119 pos.lnum = linenr;
3120 pos.col = col;
3121
3122 off = pos2off(bufp, &pos);
3123
3124 sprintf((char *)buf, "%d:remove=%d %ld %ld\n", bufno, r_cmdno, off, len);
3125 nbdebug(("EVT: %s", buf));
3126 nb_send((char *)buf, "netbeans_removed");
3127 }
3128
3129 /*
3130 * Send netbeans an unmodufied command.
3131 */
3132 void
3133 netbeans_unmodified(buf_T *bufp UNUSED)
3134 {
3135 #if 0
3136 char_u buf[128];
3137 int bufno;
3138 nbbuf_T *nbbuf;
3139
3140 /* This has been disabled, because NetBeans considers a buffer modified
3141 * even when all changes have been undone. */
3142 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3143 if (nbbuf == NULL)
3144 return;
3145
3146 nbbuf->modified = 0;
3147
3148 sprintf((char *)buf, "%d:unmodified=%d\n", bufno, r_cmdno);
3149 nbdebug(("EVT: %s", buf));
3150 nb_send((char *)buf, "netbeans_unmodified");
3151 #endif
3152 }
3153
3154 /*
3155 * Send a button release event back to netbeans. Its up to netbeans
3156 * to decide what to do (if anything) with this event.
3157 */
3158 void
3159 netbeans_button_release(int button)
3160 {
3161 char buf[128];
3162 int bufno;
3163
3164 bufno = nb_getbufno(curbuf);
3165
3166 if (bufno >= 0 && curwin != NULL && curwin->w_buffer == curbuf)
3167 {
3168 int col = mouse_col - W_WINCOL(curwin) - (curwin->w_p_nu ? 9 : 1);
3169 long off = pos2off(curbuf, &curwin->w_cursor);
3170
3171 /* sync the cursor position */
3172 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3173 nbdebug(("EVT: %s", buf));
3174 nb_send(buf, "netbeans_button_release[newDotAndMark]");
3175
3176 sprintf(buf, "%d:buttonRelease=%d %d %ld %d\n", bufno, r_cmdno,
3177 button, (long)curwin->w_cursor.lnum, col);
3178 nbdebug(("EVT: %s", buf));
3179 nb_send(buf, "netbeans_button_release");
3180 }
3181 }
3182
3183
3184 /*
3185 * Send a keypress event back to netbeans. This usually simulates some
3186 * kind of function key press. This function operates on a key code.
3187 */
3188 void
3189 netbeans_keycommand(int key)
3190 {
3191 char keyName[60];
3192
3193 netbeans_keyname(key, keyName);
3194 netbeans_keystring(key, keyName);
3195 }
3196
3197
3198 /*
3199 * Send a keypress event back to netbeans. This usually simulates some
3200 * kind of function key press. This function operates on a key string.
3201 */
3202 static void
3203 netbeans_keystring(int key, char *keyName)
3204 {
3205 char buf[2*MAXPATHL];
3206 int bufno = nb_getbufno(curbuf);
3207 long off;
3208 char_u *q;
3209
3210 if (!haveConnection)
3211 return;
3212
3213
3214 if (bufno == -1)
3215 {
3216 nbdebug(("got keycommand for non-NetBeans buffer, opening...\n"));
3217 q = curbuf->b_ffname == NULL ? (char_u *)""
3218 : nb_quote(curbuf->b_ffname);
3219 if (q == NULL)
3220 return;
3221 vim_snprintf(buf, sizeof(buf), "0:fileOpened=%d \"%s\" %s %s\n", 0,
3222 q,
3223 "T", /* open in NetBeans */
3224 "F"); /* modified */
3225 if (curbuf->b_ffname != NULL)
3226 vim_free(q);
3227 nbdebug(("EVT: %s", buf));
3228 nb_send(buf, "netbeans_keycommand");
3229
3230 if (key > 0)
3231 postpone_keycommand(key);
3232 return;
3233 }
3234
3235 /* sync the cursor position */
3236 off = pos2off(curbuf, &curwin->w_cursor);
3237 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3238 nbdebug(("EVT: %s", buf));
3239 nb_send(buf, "netbeans_keycommand");
3240
3241 /* To work on Win32 you must apply patch to ExtEditor module
3242 * from ExtEdCaret.java.diff - make EVT_newDotAndMark handler
3243 * more synchronous
3244 */
3245
3246 /* now send keyCommand event */
3247 vim_snprintf(buf, sizeof(buf), "%d:keyCommand=%d \"%s\"\n",
3248 bufno, r_cmdno, keyName);
3249 nbdebug(("EVT: %s", buf));
3250 nb_send(buf, "netbeans_keycommand");
3251
3252 /* New: do both at once and include the lnum/col. */
3253 vim_snprintf(buf, sizeof(buf), "%d:keyAtPos=%d \"%s\" %ld %ld/%ld\n",
3254 bufno, r_cmdno, keyName,
3255 off, (long)curwin->w_cursor.lnum, (long)curwin->w_cursor.col);
3256 nbdebug(("EVT: %s", buf));
3257 nb_send(buf, "netbeans_keycommand");
3258 }
3259
3260
3261 /*
3262 * Send a save event to netbeans.
3263 */
3264 void
3265 netbeans_save_buffer(buf_T *bufp)
3266 {
3267 char_u buf[64];
3268 int bufno;
3269 nbbuf_T *nbbuf;
3270
3271 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3272 if (nbbuf == NULL)
3273 return;
3274
3275 nbbuf->modified = 0;
3276
3277 sprintf((char *)buf, "%d:save=%d\n", bufno, r_cmdno);
3278 nbdebug(("EVT: %s", buf));
3279 nb_send((char *)buf, "netbeans_save_buffer");
3280 }
3281
3282
3283 /*
3284 * Send remove command to netbeans (this command has been turned off).
3285 */
3286 void
3287 netbeans_deleted_all_lines(buf_T *bufp)
3288 {
3289 char_u buf[64];
3290 int bufno;
3291 nbbuf_T *nbbuf;
3292
3293 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3294 if (nbbuf == NULL)
3295 return;
3296
3297 /* Don't mark as modified for initial read */
3298 if (nbbuf->insertDone)
3299 nbbuf->modified = 1;
3300
3301 sprintf((char *)buf, "%d:remove=%d 0 -1\n", bufno, r_cmdno);
3302 nbdebug(("EVT(suppressed): %s", buf));
3303 /* nb_send(buf, "netbeans_deleted_all_lines"); */
3304 }
3305
3306
3307 /*
3308 * See if the lines are guarded. The top and bot parameters are from
3309 * u_savecommon(), these are the line above the change and the line below the
3310 * change.
3311 */
3312 int
3313 netbeans_is_guarded(linenr_T top, linenr_T bot)
3314 {
3315 signlist_T *p;
3316 int lnum;
3317
3318 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3319 if (p->id >= GUARDEDOFFSET)
3320 for (lnum = top + 1; lnum < bot; lnum++)
3321 if (lnum == p->lnum)
3322 return TRUE;
3323
3324 return FALSE;
3325 }
3326
3327 #if defined(FEAT_GUI_MOTIF) || defined(PROTO)
3328 /*
3329 * We have multiple signs to draw at the same location. Draw the
3330 * multi-sign indicator instead. This is the Motif version.
3331 */
3332 void
3333 netbeans_draw_multisign_indicator(int row)
3334 {
3335 int i;
3336 int y;
3337 int x;
3338
3339 x = 0;
3340 y = row * gui.char_height + 2;
3341
3342 for (i = 0; i < gui.char_height - 3; i++)
3343 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y++);
3344
3345 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+0, y);
3346 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3347 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+4, y++);
3348 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+1, y);
3349 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3350 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+3, y++);
3351 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3352 }
3353 #endif /* FEAT_GUI_MOTIF */
3354
3355 #ifdef FEAT_GUI_GTK
3356 /*
3357 * We have multiple signs to draw at the same location. Draw the
3358 * multi-sign indicator instead. This is the GTK/Gnome version.
3359 */
3360 void
3361 netbeans_draw_multisign_indicator(int row)
3362 {
3363 int i;
3364 int y;
3365 int x;
3366 GdkDrawable *drawable = gui.drawarea->window;
3367
3368 x = 0;
3369 y = row * gui.char_height + 2;
3370
3371 for (i = 0; i < gui.char_height - 3; i++)
3372 gdk_draw_point(drawable, gui.text_gc, x+2, y++);
3373
3374 gdk_draw_point(drawable, gui.text_gc, x+0, y);
3375 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3376 gdk_draw_point(drawable, gui.text_gc, x+4, y++);
3377 gdk_draw_point(drawable, gui.text_gc, x+1, y);
3378 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3379 gdk_draw_point(drawable, gui.text_gc, x+3, y++);
3380 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3381 }
3382 #endif /* FEAT_GUI_GTK */
3383
3384 /*
3385 * If the mouse is clicked in the gutter of a line with multiple
3386 * annotations, cycle through the set of signs.
3387 */
3388 void
3389 netbeans_gutter_click(linenr_T lnum)
3390 {
3391 signlist_T *p;
3392
3393 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3394 {
3395 if (p->lnum == lnum && p->next && p->next->lnum == lnum)
3396 {
3397 signlist_T *tail;
3398
3399 /* remove "p" from list, reinsert it at the tail of the sublist */
3400 if (p->prev)
3401 p->prev->next = p->next;
3402 else
3403 curbuf->b_signlist = p->next;
3404 p->next->prev = p->prev;
3405 /* now find end of sublist and insert p */
3406 for (tail = p->next;
3407 tail->next && tail->next->lnum == lnum
3408 && tail->next->id < GUARDEDOFFSET;
3409 tail = tail->next)
3410 ;
3411 /* tail now points to last entry with same lnum (except
3412 * that "guarded" annotations are always last) */
3413 p->next = tail->next;
3414 if (tail->next)
3415 tail->next->prev = p;
3416 p->prev = tail;
3417 tail->next = p;
3418 update_debug_sign(curbuf, lnum);
3419 break;
3420 }
3421 }
3422 }
3423
3424
3425 /*
3426 * Add a sign of the reqested type at the requested location.
3427 *
3428 * Reverse engineering:
3429 * Apparently an annotation is defined the first time it is used in a buffer.
3430 * When the same annotation is used in two buffers, the second time we do not
3431 * need to define a new sign name but reuse the existing one. But since the
3432 * ID number used in the second buffer starts counting at one again, a mapping
3433 * is made from the ID specifically for the buffer to the global sign name
3434 * (which is a number).
3435 *
3436 * globalsignmap[] stores the signs that have been defined globally.
3437 * buf->signmapused[] maps buffer-local annotation IDs to an index in
3438 * globalsignmap[].
3439 */
3440 static void
3441 addsigntype(
3442 nbbuf_T *buf,
3443 int typeNum,
3444 char_u *typeName,
3445 char_u *tooltip UNUSED,
3446 char_u *glyphFile,
3447 int use_fg,
3448 int fg,
3449 int use_bg,
3450 int bg)
3451 {
3452 char fgbuf[32];
3453 char bgbuf[32];
3454 int i, j;
3455
3456 for (i = 0; i < globalsignmapused; i++)
3457 if (STRCMP(typeName, globalsignmap[i]) == 0)
3458 break;
3459
3460 if (i == globalsignmapused) /* not found; add it to global map */
3461 {
3462 nbdebug(("DEFINEANNOTYPE(%d,%s,%s,%s,%d,%d)\n",
3463 typeNum, typeName, tooltip, glyphFile, fg, bg));
3464 if (use_fg || use_bg)
3465 {
3466 sprintf(fgbuf, "guifg=#%06x", fg & 0xFFFFFF);
3467 sprintf(bgbuf, "guibg=#%06x", bg & 0xFFFFFF);
3468
3469 coloncmd(":highlight NB_%s %s %s", typeName, (use_fg) ? fgbuf : "",
3470 (use_bg) ? bgbuf : "");
3471 if (*glyphFile == NUL)
3472 /* no glyph, line highlighting only */
3473 coloncmd(":sign define %d linehl=NB_%s", i + 1, typeName);
3474 else if (vim_strsize(glyphFile) <= 2)
3475 /* one- or two-character glyph name, use as text glyph with
3476 * texthl */
3477 coloncmd(":sign define %d text=%s texthl=NB_%s", i + 1,
3478 glyphFile, typeName);
3479 else
3480 /* glyph, line highlighting */
3481 coloncmd(":sign define %d icon=%s linehl=NB_%s", i + 1,
3482 glyphFile, typeName);
3483 }
3484 else
3485 /* glyph, no line highlighting */
3486 coloncmd(":sign define %d icon=%s", i + 1, glyphFile);
3487
3488 if (STRCMP(typeName,"CurrentPC") == 0)
3489 curPCtype = typeNum;
3490
3491 if (globalsignmapused == globalsignmaplen)
3492 {
3493 if (globalsignmaplen == 0) /* first allocation */
3494 {
3495 globalsignmaplen = 20;
3496 globalsignmap = (char **)alloc_clear(globalsignmaplen*sizeof(char *));
3497 }
3498 else /* grow it */
3499 {
3500 int incr;
3501 int oldlen = globalsignmaplen;
3502
3503 globalsignmaplen *= 2;
3504 incr = globalsignmaplen - oldlen;
3505 globalsignmap = (char **)vim_realloc(globalsignmap,
3506 globalsignmaplen * sizeof(char *));
3507 memset(globalsignmap + oldlen, 0, incr * sizeof(char *));
3508 }
3509 }
3510
3511 globalsignmap[i] = (char *)typeName;
3512 globalsignmapused = i + 1;
3513 }
3514
3515 /* check local map; should *not* be found! */
3516 for (j = 0; j < buf->signmapused; j++)
3517 if (buf->signmap[j] == i + 1)
3518 return;
3519
3520 /* add to local map */
3521 if (buf->signmapused == buf->signmaplen)
3522 {
3523 if (buf->signmaplen == 0) /* first allocation */
3524 {
3525 buf->signmaplen = 5;
3526 buf->signmap = (int *)alloc_clear(buf->signmaplen * sizeof(int *));
3527 }
3528 else /* grow it */
3529 {
3530 int incr;
3531 int oldlen = buf->signmaplen;
3532 buf->signmaplen *= 2;
3533 incr = buf->signmaplen - oldlen;
3534 buf->signmap = (int *)vim_realloc(buf->signmap,
3535 buf->signmaplen*sizeof(int *));
3536 memset(buf->signmap + oldlen, 0, incr * sizeof(int *));
3537 }
3538 }
3539
3540 buf->signmap[buf->signmapused++] = i + 1;
3541
3542 }
3543
3544
3545 /*
3546 * See if we have the requested sign type in the buffer.
3547 */
3548 static int
3549 mapsigntype(nbbuf_T *buf, int localsigntype)
3550 {
3551 if (--localsigntype >= 0 && localsigntype < buf->signmapused)
3552 return buf->signmap[localsigntype];
3553
3554 return 0;
3555 }
3556
3557
3558 /*
3559 * Compute length of buffer, don't print anything.
3560 */
3561 static long
3562 get_buf_size(buf_T *bufp)
3563 {
3564 linenr_T lnum;
3565 long char_count = 0;
3566 int eol_size;
3567 long last_check = 100000L;
3568
3569 if (bufp->b_ml.ml_flags & ML_EMPTY)
3570 return 0;
3571 else
3572 {
3573 if (get_fileformat(bufp) == EOL_DOS)
3574 eol_size = 2;
3575 else
3576 eol_size = 1;
3577 for (lnum = 1; lnum <= bufp->b_ml.ml_line_count; ++lnum)
3578 {
3579 char_count += (long)STRLEN(ml_get(lnum)) + eol_size;
3580 /* Check for a CTRL-C every 100000 characters */
3581 if (char_count > last_check)
3582 {
3583 ui_breakcheck();
3584 if (got_int)
3585 return char_count;
3586 last_check = char_count + 100000L;
3587 }
3588 }
3589 /* Correction for when last line doesn't have an EOL. */
3590 if (!bufp->b_p_eol && bufp->b_p_bin)
3591 char_count -= eol_size;
3592 }
3593
3594 return char_count;
3595 }
3596
3597 /*
3598 * Convert character offset to lnum,col
3599 */
3600 static pos_T *
3601 off2pos(buf_T *buf, long offset)
3602 {
3603 linenr_T lnum;
3604 static pos_T pos;
3605
3606 pos.lnum = 0;
3607 pos.col = 0;
3608 #ifdef FEAT_VIRTUALEDIT
3609 pos.coladd = 0;
3610 #endif
3611
3612 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3613 {
3614 if ((lnum = ml_find_line_or_offset(buf, (linenr_T)0, &offset)) < 0)
3615 return NULL;
3616 pos.lnum = lnum;
3617 pos.col = offset;
3618 }
3619
3620 return &pos;
3621 }
3622
3623 /*
3624 * Convert an argument in the form "1234" to an offset and compute the
3625 * lnum/col from it. Convert an argument in the form "123/12" directly to a
3626 * lnum/col.
3627 * "argp" is advanced to after the argument.
3628 * Return a pointer to the position, NULL if something is wrong.
3629 */
3630 static pos_T *
3631 get_off_or_lnum(buf_T *buf, char_u **argp)
3632 {
3633 static pos_T mypos;
3634 long off;
3635
3636 off = strtol((char *)*argp, (char **)argp, 10);
3637 if (**argp == '/')
3638 {
3639 mypos.lnum = (linenr_T)off;
3640 ++*argp;
3641 mypos.col = strtol((char *)*argp, (char **)argp, 10);
3642 #ifdef FEAT_VIRTUALEDIT
3643 mypos.coladd = 0;
3644 #endif
3645 return &mypos;
3646 }
3647 return off2pos(buf, off);
3648 }
3649
3650
3651 /*
3652 * Convert (lnum,col) to byte offset in the file.
3653 */
3654 static long
3655 pos2off(buf_T *buf, pos_T *pos)
3656 {
3657 long offset = 0;
3658
3659 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3660 {
3661 if ((offset = ml_find_line_or_offset(buf, pos->lnum, 0)) < 0)
3662 return 0;
3663 offset += pos->col;
3664 }
3665
3666 return offset;
3667 }
3668
3669
3670 /*
3671 * This message is printed after NetBeans opens a new file. Its
3672 * similar to the message readfile() uses, but since NetBeans
3673 * doesn't normally call readfile, we do our own.
3674 */
3675 static void
3676 print_read_msg(buf)
3677 nbbuf_T *buf;
3678 {
3679 int lnum = buf->bufp->b_ml.ml_line_count;
3680 long nchars = (long)buf->bufp->b_orig_size;
3681 char_u c;
3682
3683 msg_add_fname(buf->bufp, buf->bufp->b_ffname);
3684 c = FALSE;
3685
3686 if (buf->bufp->b_p_ro)
3687 {
3688 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3689 c = TRUE;
3690 }
3691 if (!buf->bufp->b_start_eol)
3692 {
3693 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3694 c = TRUE;
3695 }
3696 msg_add_lines(c, (long)lnum, nchars);
3697
3698 /* Now display it */
3699 vim_free(keep_msg);
3700 keep_msg = NULL;
3701 msg_scrolled_ign = TRUE;
3702 msg_trunc_attr(IObuff, FALSE, 0);
3703 msg_scrolled_ign = FALSE;
3704 }
3705
3706
3707 /*
3708 * Print a message after NetBeans writes the file. This message should be identical
3709 * to the standard message a non-netbeans user would see when writing a file.
3710 */
3711 static void
3712 print_save_msg(buf, nchars)
3713 nbbuf_T *buf;
3714 long nchars;
3715 {
3716 char_u c;
3717 char_u *p;
3718
3719 if (nchars >= 0)
3720 {
3721 msg_add_fname(buf->bufp, buf->bufp->b_ffname); /* fname in IObuff with quotes */
3722 c = FALSE;
3723
3724 msg_add_lines(c, buf->bufp->b_ml.ml_line_count,
3725 (long)buf->bufp->b_orig_size);
3726
3727 vim_free(keep_msg);
3728 keep_msg = NULL;
3729 msg_scrolled_ign = TRUE;
3730 p = msg_trunc_attr(IObuff, FALSE, 0);
3731 if ((msg_scrolled && !need_wait_return) || !buf->initDone)
3732 {
3733 /* Need to repeat the message after redrawing when:
3734 * - When reading from stdin (the screen will be cleared next).
3735 * - When restart_edit is set (otherwise there will be a delay
3736 * before redrawing).
3737 * - When the screen was scrolled but there is no wait-return
3738 * prompt. */
3739 set_keep_msg(p, 0);
3740 }
3741 msg_scrolled_ign = FALSE;
3742 /* add_to_input_buf((char_u *)"\f", 1); */
3743 }
3744 else
3745 {
3746 char_u ebuf[BUFSIZ];
3747
3748 STRCPY(ebuf, (char_u *)_("E505: "));
3749 STRCAT(ebuf, IObuff);
3750 STRCAT(ebuf, (char_u *)_("is read-only (add ! to override)"));
3751 STRCPY(IObuff, ebuf);
3752 nbdebug((" %s\n", ebuf ));
3753 emsg(IObuff);
3754 }
3755 }
3756
3757 #endif /* defined(FEAT_NETBEANS_INTG) */
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