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Beware exceptions when processing input
[MacVim.git] / src / netbeans.c
blobd3a5c595b555677a9d287ca36212e2ac9a8e20d2
1 /* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 * Netbeans integration by David Weatherford
5 * Adopted for Win32 by Sergey Khorev
6 *
7 * Do ":help uganda" in Vim to read copying and usage conditions.
8 * Do ":help credits" in Vim to see a list of people who contributed.
9 */
10
11 /*
12 * Implements client side of org.netbeans.modules.emacs editor
13 * integration protocol. Be careful! The protocol uses offsets
14 * which are *between* characters, whereas vim uses line number
15 * and column number which are *on* characters.
16 * See ":help netbeans-protocol" for explanation.
17 */
18
19 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
20 # include "vimio.h" /* for mch_open(), must be before vim.h */
21 #endif
22
23 #include "vim.h"
24
25 #if defined(FEAT_NETBEANS_INTG) || defined(PROTO)
26
27 /* Note: when making changes here also adjust configure.in. */
28 #ifdef WIN32
29 # ifdef DEBUG
30 # include <tchar.h> /* for _T definition for TRACEn macros */
31 # endif
32 /* WinSock API is separated from C API, thus we can't use read(), write(),
33 * errno... */
34 # define sock_errno WSAGetLastError()
35 # define ECONNREFUSED WSAECONNREFUSED
36 # ifdef EINTR
37 # undef EINTR
38 # endif
39 # define EINTR WSAEINTR
40 # define sock_write(sd, buf, len) send(sd, buf, len, 0)
41 # define sock_read(sd, buf, len) recv(sd, buf, len, 0)
42 # define sock_close(sd) closesocket(sd)
43 # define sleep(t) Sleep(t*1000) /* WinAPI Sleep() accepts milliseconds */
44 #else
45 # include <netdb.h>
46 # include <netinet/in.h>
47 # include <sys/socket.h>
48 # ifdef HAVE_LIBGEN_H
49 # include <libgen.h>
50 # endif
51 # define sock_errno errno
52 # define sock_write(sd, buf, len) write(sd, buf, len)
53 # define sock_read(sd, buf, len) read(sd, buf, len)
54 # define sock_close(sd) close(sd)
55 #endif
56
57 #include "version.h"
58
59 #define INET_SOCKETS
60
61 #define GUARDED 10000 /* typenr for "guarded" annotation */
62 #define GUARDEDOFFSET 1000000 /* base for "guarded" sign id's */
63
64 /* The first implementation (working only with Netbeans) returned "1.1". The
65 * protocol implemented here also supports A-A-P. */
66 static char *ExtEdProtocolVersion = "2.4";
67
68 static long pos2off __ARGS((buf_T *, pos_T *));
69 static pos_T *off2pos __ARGS((buf_T *, long));
70 static pos_T *get_off_or_lnum __ARGS((buf_T *buf, char_u **argp));
71 static long get_buf_size __ARGS((buf_T *));
72 static void netbeans_keystring __ARGS((int key, char *keystr));
73 static void special_keys __ARGS((char_u *args));
74
75 static void netbeans_connect __ARGS((void));
76 static int getConnInfo __ARGS((char *file, char **host, char **port, char **password));
77
78 static void nb_init_graphics __ARGS((void));
79 static void coloncmd __ARGS((char *cmd, ...));
80 static void nb_set_curbuf __ARGS((buf_T *buf));
81 #ifdef FEAT_GUI_MOTIF
82 static void messageFromNetbeans __ARGS((XtPointer, int *, XtInputId *));
83 #endif
84 #ifdef FEAT_GUI_GTK
85 static void messageFromNetbeans __ARGS((gpointer, gint, GdkInputCondition));
86 #endif
87 static void nb_parse_cmd __ARGS((char_u *));
88 static int nb_do_cmd __ARGS((int, char_u *, int, int, char_u *));
89 static void nb_send __ARGS((char *buf, char *fun));
90
91 #ifdef WIN64
92 typedef __int64 NBSOCK;
93 #else
94 typedef int NBSOCK;
95 #endif
96
97 static NBSOCK sd = -1; /* socket fd for Netbeans connection */
98 #ifdef FEAT_GUI_MOTIF
99 static XtInputId inputHandler; /* Cookie for input */
100 #endif
101 #ifdef FEAT_GUI_GTK
102 static gint inputHandler; /* Cookie for input */
103 #endif
104 #ifdef FEAT_GUI_W32
105 static int inputHandler = -1; /* simply ret.value of WSAAsyncSelect() */
106 extern HWND s_hwnd; /* Gvim's Window handle */
107 #endif
108 static int r_cmdno; /* current command number for reply */
109 static int haveConnection = FALSE; /* socket is connected and
110 initialization is done */
111 #ifdef FEAT_GUI_MOTIF
112 static void netbeans_Xt_connect __ARGS((void *context));
113 #endif
114 #ifdef FEAT_GUI_GTK
115 static void netbeans_gtk_connect __ARGS((void));
116 #endif
117 #ifdef FEAT_GUI_W32
118 static void netbeans_w32_connect __ARGS((void));
119 #endif
120
121 static int dosetvisible = FALSE;
122
123 /*
124 * Include the debugging code if wanted.
125 */
126 #ifdef NBDEBUG
127 # include "nbdebug.c"
128 #endif
129
130 /* Connect back to Netbeans process */
131 #ifdef FEAT_GUI_MOTIF
132 static void
133 netbeans_Xt_connect(void *context)
134 {
135 netbeans_connect();
136 if (sd > 0)
137 {
138 /* tell notifier we are interested in being called
139 * when there is input on the editor connection socket
140 */
141 inputHandler = XtAppAddInput((XtAppContext)context, sd,
142 (XtPointer)(XtInputReadMask + XtInputExceptMask),
143 messageFromNetbeans, NULL);
144 }
145 }
146
147 static void
148 netbeans_disconnect(void)
149 {
150 if (inputHandler != (XtInputId)NULL)
151 {
152 XtRemoveInput(inputHandler);
153 inputHandler = (XtInputId)NULL;
154 }
155 sd = -1;
156 haveConnection = FALSE;
157 # ifdef FEAT_BEVAL
158 bevalServers &= ~BEVAL_NETBEANS;
159 # endif
160 }
161 #endif /* FEAT_MOTIF_GUI */
162
163 #ifdef FEAT_GUI_GTK
164 static void
165 netbeans_gtk_connect(void)
166 {
167 netbeans_connect();
168 if (sd > 0)
169 {
170 /*
171 * Tell gdk we are interested in being called when there
172 * is input on the editor connection socket
173 */
174 inputHandler = gdk_input_add((gint)sd, (GdkInputCondition)
175 ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION),
176 messageFromNetbeans, NULL);
177 }
178 }
179
180 static void
181 netbeans_disconnect(void)
182 {
183 if (inputHandler != 0)
184 {
185 gdk_input_remove(inputHandler);
186 inputHandler = 0;
187 }
188 sd = -1;
189 haveConnection = FALSE;
190 # ifdef FEAT_BEVAL
191 bevalServers &= ~BEVAL_NETBEANS;
192 # endif
193 }
194 #endif /* FEAT_GUI_GTK */
195
196 #if defined(FEAT_GUI_W32) || defined(PROTO)
197 static void
198 netbeans_w32_connect(void)
199 {
200 netbeans_connect();
201 if (sd > 0)
202 {
203 /*
204 * Tell Windows we are interested in receiving message when there
205 * is input on the editor connection socket
206 */
207 inputHandler = WSAAsyncSelect(sd, s_hwnd, WM_NETBEANS, FD_READ);
208 }
209 }
210
211 static void
212 netbeans_disconnect(void)
213 {
214 if (inputHandler == 0)
215 {
216 WSAAsyncSelect(sd, s_hwnd, 0, 0);
217 inputHandler = -1;
218 }
219 sd = -1;
220 haveConnection = FALSE;
221 # ifdef FEAT_BEVAL
222 bevalServers &= ~BEVAL_NETBEANS;
223 # endif
224 }
225 #endif /* FEAT_GUI_W32 */
226
227 #define NB_DEF_HOST "localhost"
228 #define NB_DEF_ADDR "3219"
229 #define NB_DEF_PASS "changeme"
230
231 static void
232 netbeans_connect(void)
233 {
234 #ifdef INET_SOCKETS
235 struct sockaddr_in server;
236 struct hostent * host;
237 # ifdef FEAT_GUI_W32
238 u_short port;
239 # else
240 int port;
241 #endif
242 #else
243 struct sockaddr_un server;
244 #endif
245 char buf[32];
246 char *hostname = NULL;
247 char *address = NULL;
248 char *password = NULL;
249 char *fname;
250 char *arg = NULL;
251
252 if (netbeansArg[3] == '=')
253 {
254 /* "-nb=fname": Read info from specified file. */
255 if (getConnInfo(netbeansArg + 4, &hostname, &address, &password)
256 == FAIL)
257 return;
258 }
259 else
260 {
261 if (netbeansArg[3] == ':')
262 /* "-nb:<host>:<addr>:<password>": get info from argument */
263 arg = netbeansArg + 4;
264 if (arg == NULL && (fname = getenv("__NETBEANS_CONINFO")) != NULL)
265 {
266 /* "-nb": get info from file specified in environment */
267 if (getConnInfo(fname, &hostname, &address, &password) == FAIL)
268 return;
269 }
270 else
271 {
272 if (arg != NULL)
273 {
274 /* "-nb:<host>:<addr>:<password>": get info from argument */
275 hostname = arg;
276 address = strchr(hostname, ':');
277 if (address != NULL)
278 {
279 *address++ = '\0';
280 password = strchr(address, ':');
281 if (password != NULL)
282 *password++ = '\0';
283 }
284 }
285
286 /* Get the missing values from the environment. */
287 if (hostname == NULL || *hostname == '\0')
288 hostname = getenv("__NETBEANS_HOST");
289 if (address == NULL)
290 address = getenv("__NETBEANS_SOCKET");
291 if (password == NULL)
292 password = getenv("__NETBEANS_VIM_PASSWORD");
293
294 /* Move values to allocated memory. */
295 if (hostname != NULL)
296 hostname = (char *)vim_strsave((char_u *)hostname);
297 if (address != NULL)
298 address = (char *)vim_strsave((char_u *)address);
299 if (password != NULL)
300 password = (char *)vim_strsave((char_u *)password);
301 }
302 }
303
304 /* Use the default when a value is missing. */
305 if (hostname == NULL || *hostname == '\0')
306 {
307 vim_free(hostname);
308 hostname = (char *)vim_strsave((char_u *)NB_DEF_HOST);
309 }
310 if (address == NULL || *address == '\0')
311 {
312 vim_free(address);
313 address = (char *)vim_strsave((char_u *)NB_DEF_ADDR);
314 }
315 if (password == NULL || *password == '\0')
316 {
317 vim_free(password);
318 password = (char *)vim_strsave((char_u *)NB_DEF_PASS);
319 }
320 if (hostname == NULL || address == NULL || password == NULL)
321 goto theend; /* out of memory */
322
323 #ifdef INET_SOCKETS
324 port = atoi(address);
325
326 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
327 {
328 nbdebug(("error in socket() in netbeans_connect()\n"));
329 PERROR("socket() in netbeans_connect()");
330 goto theend;
331 }
332
333 /* Get the server internet address and put into addr structure */
334 /* fill in the socket address structure and connect to server */
335 memset((char *)&server, '\0', sizeof(server));
336 server.sin_family = AF_INET;
337 server.sin_port = htons(port);
338 if ((host = gethostbyname(hostname)) == NULL)
339 {
340 if (mch_access(hostname, R_OK) >= 0)
341 {
342 /* DEBUG: input file */
343 sd = mch_open(hostname, O_RDONLY, 0);
344 goto theend;
345 }
346 nbdebug(("error in gethostbyname() in netbeans_connect()\n"));
347 PERROR("gethostbyname() in netbeans_connect()");
348 sd = -1;
349 goto theend;
350 }
351 memcpy((char *)&server.sin_addr, host->h_addr, host->h_length);
352 #else
353 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
354 {
355 nbdebug(("error in socket() in netbeans_connect()\n"));
356 PERROR("socket() in netbeans_connect()");
357 goto theend;
358 }
359
360 server.sun_family = AF_UNIX;
361 strcpy(server.sun_path, address);
362 #endif
363 /* Connect to server */
364 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
365 {
366 nbdebug(("netbeans_connect: Connect failed with errno %d\n", sock_errno));
367 if (sock_errno == ECONNREFUSED)
368 {
369 sock_close(sd);
370 #ifdef INET_SOCKETS
371 if ((sd = (NBSOCK)socket(AF_INET, SOCK_STREAM, 0)) == (NBSOCK)-1)
372 {
373 nbdebug(("socket()#2 in netbeans_connect()\n"));
374 PERROR("socket()#2 in netbeans_connect()");
375 goto theend;
376 }
377 #else
378 if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
379 {
380 nbdebug(("socket()#2 in netbeans_connect()\n"));
381 PERROR("socket()#2 in netbeans_connect()");
382 goto theend;
383 }
384 #endif
385 if (connect(sd, (struct sockaddr *)&server, sizeof(server)))
386 {
387 int retries = 36;
388 int success = FALSE;
389 while (retries--
390 && ((sock_errno == ECONNREFUSED) || (sock_errno == EINTR)))
391 {
392 nbdebug(("retrying...\n"));
393 sleep(5);
394 if (connect(sd, (struct sockaddr *)&server,
395 sizeof(server)) == 0)
396 {
397 success = TRUE;
398 break;
399 }
400 }
401 if (!success)
402 {
403 /* Get here when the server can't be found. */
404 nbdebug(("Cannot connect to Netbeans #2\n"));
405 PERROR(_("Cannot connect to Netbeans #2"));
406 getout(1);
407 }
408 }
409
410 }
411 else
412 {
413 nbdebug(("Cannot connect to Netbeans\n"));
414 PERROR(_("Cannot connect to Netbeans"));
415 getout(1);
416 }
417 }
418
419 vim_snprintf(buf, sizeof(buf), "AUTH %s\n", password);
420 nb_send(buf, "netbeans_connect");
421
422 sprintf(buf, "0:version=0 \"%s\"\n", ExtEdProtocolVersion);
423 nb_send(buf, "externaleditor_version");
424
425 /* nb_init_graphics(); delay until needed */
426
427 haveConnection = TRUE;
428
429 theend:
430 vim_free(hostname);
431 vim_free(address);
432 vim_free(password);
433 return;
434 }
435
436 /*
437 * Obtain the NetBeans hostname, port address and password from a file.
438 * Return the strings in allocated memory.
439 * Return FAIL if the file could not be read, OK otherwise (no matter what it
440 * contains).
441 */
442 static int
443 getConnInfo(char *file, char **host, char **port, char **auth)
444 {
445 FILE *fp;
446 char_u buf[BUFSIZ];
447 char_u *lp;
448 char_u *nl;
449 #ifdef UNIX
450 struct stat st;
451
452 /*
453 * For Unix only accept the file when it's not accessible by others.
454 * The open will then fail if we don't own the file.
455 */
456 if (mch_stat(file, &st) == 0 && (st.st_mode & 0077) != 0)
457 {
458 nbdebug(("Wrong access mode for NetBeans connection info file: \"%s\"\n",
459 file));
460 EMSG2(_("E668: Wrong access mode for NetBeans connection info file: \"%s\""),
461 file);
462 return FAIL;
463 }
464 #endif
465
466 fp = mch_fopen(file, "r");
467 if (fp == NULL)
468 {
469 nbdebug(("Cannot open NetBeans connection info file\n"));
470 PERROR("E660: Cannot open NetBeans connection info file");
471 return FAIL;
472 }
473
474 /* Read the file. There should be one of each parameter */
475 while ((lp = (char_u *)fgets((char *)buf, BUFSIZ, fp)) != NULL)
476 {
477 if ((nl = vim_strchr(lp, '\n')) != NULL)
478 *nl = 0; /* strip off the trailing newline */
479
480 if (STRNCMP(lp, "host=", 5) == 0)
481 {
482 vim_free(*host);
483 *host = (char *)vim_strsave(&buf[5]);
484 }
485 else if (STRNCMP(lp, "port=", 5) == 0)
486 {
487 vim_free(*port);
488 *port = (char *)vim_strsave(&buf[5]);
489 }
490 else if (STRNCMP(lp, "auth=", 5) == 0)
491 {
492 vim_free(*auth);
493 *auth = (char *)vim_strsave(&buf[5]);
494 }
495 }
496 fclose(fp);
497
498 return OK;
499 }
500
501
502 struct keyqueue
503 {
504 int key;
505 struct keyqueue *next;
506 struct keyqueue *prev;
507 };
508
509 typedef struct keyqueue keyQ_T;
510
511 static keyQ_T keyHead; /* dummy node, header for circular queue */
512
513
514 /*
515 * Queue up key commands sent from netbeans.
516 */
517 static void
518 postpone_keycommand(int key)
519 {
520 keyQ_T *node;
521
522 node = (keyQ_T *)alloc(sizeof(keyQ_T));
523
524 if (keyHead.next == NULL) /* initialize circular queue */
525 {
526 keyHead.next = &keyHead;
527 keyHead.prev = &keyHead;
528 }
529
530 /* insert node at tail of queue */
531 node->next = &keyHead;
532 node->prev = keyHead.prev;
533 keyHead.prev->next = node;
534 keyHead.prev = node;
535
536 node->key = key;
537 }
538
539 /*
540 * Handle any queued-up NetBeans keycommands to be send.
541 */
542 static void
543 handle_key_queue(void)
544 {
545 while (keyHead.next && keyHead.next != &keyHead)
546 {
547 /* first, unlink the node */
548 keyQ_T *node = keyHead.next;
549 keyHead.next = node->next;
550 node->next->prev = node->prev;
551
552 /* now, send the keycommand */
553 netbeans_keycommand(node->key);
554
555 /* Finally, dispose of the node */
556 vim_free(node);
557 }
558 }
559
560
561 struct cmdqueue
562 {
563 char_u *buffer;
564 struct cmdqueue *next;
565 struct cmdqueue *prev;
566 };
567
568 typedef struct cmdqueue queue_T;
569
570 static queue_T head; /* dummy node, header for circular queue */
571
572
573 /*
574 * Put the buffer on the work queue; possibly save it to a file as well.
575 */
576 static void
577 save(char_u *buf, int len)
578 {
579 queue_T *node;
580
581 node = (queue_T *)alloc(sizeof(queue_T));
582 if (node == NULL)
583 return; /* out of memory */
584 node->buffer = alloc(len + 1);
585 if (node->buffer == NULL)
586 {
587 vim_free(node);
588 return; /* out of memory */
589 }
590 mch_memmove(node->buffer, buf, (size_t)len);
591 node->buffer[len] = NUL;
592
593 if (head.next == NULL) /* initialize circular queue */
594 {
595 head.next = &head;
596 head.prev = &head;
597 }
598
599 /* insert node at tail of queue */
600 node->next = &head;
601 node->prev = head.prev;
602 head.prev->next = node;
603 head.prev = node;
604
605 #ifdef NBDEBUG
606 {
607 static int outfd = -2;
608
609 /* possibly write buffer out to a file */
610 if (outfd == -3)
611 return;
612
613 if (outfd == -2)
614 {
615 char *file = getenv("__NETBEANS_SAVE");
616 if (file == NULL)
617 outfd = -3;
618 else
619 outfd = mch_open(file, O_WRONLY|O_CREAT|O_TRUNC, 0666);
620 }
621
622 if (outfd >= 0)
623 write(outfd, buf, len);
624 }
625 #endif
626 }
627
628
629 /*
630 * While there's still a command in the work queue, parse and execute it.
631 */
632 void
633 netbeans_parse_messages(void)
634 {
635 char_u *p;
636 queue_T *node;
637
638 while (head.next != NULL && head.next != &head)
639 {
640 node = head.next;
641
642 /* Locate the first line in the first buffer. */
643 p = vim_strchr(node->buffer, '\n');
644 if (p == NULL)
645 {
646 /* Command isn't complete. If there is no following buffer,
647 * return (wait for more). If there is another buffer following,
648 * prepend the text to that buffer and delete this one. */
649 if (node->next == &head)
650 return;
651 p = alloc((unsigned)(STRLEN(node->buffer)
652 + STRLEN(node->next->buffer) + 1));
653 if (p == NULL)
654 return; /* out of memory */
655 STRCPY(p, node->buffer);
656 STRCAT(p, node->next->buffer);
657 vim_free(node->next->buffer);
658 node->next->buffer = p;
659
660 /* dispose of the node and buffer */
661 head.next = node->next;
662 node->next->prev = node->prev;
663 vim_free(node->buffer);
664 vim_free(node);
665 }
666 else
667 {
668 /* There is a complete command at the start of the buffer.
669 * Terminate it with a NUL. When no more text is following unlink
670 * the buffer. Do this before executing, because new buffers can
671 * be added while busy handling the command. */
672 *p++ = NUL;
673 if (*p == NUL)
674 {
675 head.next = node->next;
676 node->next->prev = node->prev;
677 }
678
679 /* now, parse and execute the commands */
680 nb_parse_cmd(node->buffer);
681
682 if (*p == NUL)
683 {
684 /* buffer finished, dispose of the node and buffer */
685 vim_free(node->buffer);
686 vim_free(node);
687 }
688 else
689 {
690 /* more follows, move to the start */
691 STRMOVE(node->buffer, p);
692 }
693 }
694 }
695 }
696
697 /* Buffer size for reading incoming messages. */
698 #define MAXMSGSIZE 4096
699
700 /*
701 * Read and process a command from netbeans.
702 */
703 /*ARGSUSED*/
704 #if defined(FEAT_GUI_W32) || defined(PROTO)
705 /* Use this one when generating prototypes, the others are static. */
706 void
707 messageFromNetbeansW32()
708 #else
709 # ifdef FEAT_GUI_MOTIF
710 static void
711 messageFromNetbeans(XtPointer clientData, int *unused1, XtInputId *unused2)
712 # endif
713 # ifdef FEAT_GUI_GTK
714 static void
715 messageFromNetbeans(gpointer clientData, gint unused1,
716 GdkInputCondition unused2)
717 # endif
718 #endif
719 {
720 static char_u *buf = NULL;
721 int len;
722 int readlen = 0;
723 #ifndef FEAT_GUI_GTK
724 static int level = 0;
725 #endif
726
727 if (sd < 0)
728 {
729 nbdebug(("messageFromNetbeans() called without a socket\n"));
730 return;
731 }
732
733 #ifndef FEAT_GUI_GTK
734 ++level; /* recursion guard; this will be called from the X event loop */
735 #endif
736
737 /* Allocate a buffer to read into. */
738 if (buf == NULL)
739 {
740 buf = alloc(MAXMSGSIZE);
741 if (buf == NULL)
742 return; /* out of memory! */
743 }
744
745 /* Keep on reading for as long as there is something to read. */
746 for (;;)
747 {
748 len = sock_read(sd, buf, MAXMSGSIZE);
749 if (len <= 0)
750 break; /* error or nothing more to read */
751
752 /* Store the read message in the queue. */
753 save(buf, len);
754 readlen += len;
755 if (len < MAXMSGSIZE)
756 break; /* did read everything that's available */
757 }
758
759 if (readlen <= 0)
760 {
761 /* read error or didn't read anything */
762 netbeans_disconnect();
763 nbdebug(("messageFromNetbeans: Error in read() from socket\n"));
764 if (len < 0)
765 {
766 nbdebug(("read from Netbeans socket\n"));
767 PERROR(_("read from Netbeans socket"));
768 }
769 return; /* don't try to parse it */
770 }
771
772 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_W32)
773 /* Let the main loop handle messages. */
774 # ifdef FEAT_GUI_GTK
775 if (gtk_main_level() > 0)
776 gtk_main_quit();
777 # endif
778 #else
779 /* Parse the messages now, but avoid recursion. */
780 if (level == 1)
781 netbeans_parse_messages();
782
783 --level;
784 #endif
785 }
786
787 /*
788 * Handle one NUL terminated command.
789 *
790 * format of a command from netbeans:
791 *
792 * 6:setTitle!84 "a.c"
793 *
794 * bufno
795 * colon
796 * cmd
797 * !
798 * cmdno
799 * args
800 *
801 * for function calls, the ! is replaced by a /
802 */
803 static void
804 nb_parse_cmd(char_u *cmd)
805 {
806 char *verb;
807 char *q;
808 int bufno;
809 int isfunc = -1;
810
811 if (STRCMP(cmd, "DISCONNECT") == 0)
812 {
813 /* We assume the server knows that we can safely exit! */
814 if (sd >= 0)
815 sock_close(sd);
816 /* Disconnect before exiting, Motif hangs in a Select error
817 * message otherwise. */
818 netbeans_disconnect();
819 getout(0);
820 /* NOTREACHED */
821 }
822
823 if (STRCMP(cmd, "DETACH") == 0)
824 {
825 /* The IDE is breaking the connection. */
826 if (sd >= 0)
827 sock_close(sd);
828 netbeans_disconnect();
829 return;
830 }
831
832 bufno = strtol((char *)cmd, &verb, 10);
833
834 if (*verb != ':')
835 {
836 nbdebug((" missing colon: %s\n", cmd));
837 EMSG2("E627: missing colon: %s", cmd);
838 return;
839 }
840 ++verb; /* skip colon */
841
842 for (q = verb; *q; q++)
843 {
844 if (*q == '!')
845 {
846 *q++ = NUL;
847 isfunc = 0;
848 break;
849 }
850 else if (*q == '/')
851 {
852 *q++ = NUL;
853 isfunc = 1;
854 break;
855 }
856 }
857
858 if (isfunc < 0)
859 {
860 nbdebug((" missing ! or / in: %s\n", cmd));
861 EMSG2("E628: missing ! or / in: %s", cmd);
862 return;
863 }
864
865 r_cmdno = strtol(q, &q, 10);
866
867 q = (char *)skipwhite((char_u *)q);
868
869 if (nb_do_cmd(bufno, (char_u *)verb, isfunc, r_cmdno, (char_u *)q) == FAIL)
870 {
871 #ifdef NBDEBUG
872 /*
873 * This happens because the ExtEd can send a cammand or 2 after
874 * doing a stopDocumentListen command. It doesn't harm anything
875 * so I'm disabling it except for debugging.
876 */
877 nbdebug(("nb_parse_cmd: Command error for \"%s\"\n", cmd));
878 EMSG("E629: bad return from nb_do_cmd");
879 #endif
880 }
881 }
882
883 struct nbbuf_struct
884 {
885 buf_T *bufp;
886 unsigned int fireChanges:1;
887 unsigned int initDone:1;
888 unsigned int insertDone:1;
889 unsigned int modified:1;
890 int nbbuf_number;
891 char *displayname;
892 int *signmap;
893 short_u signmaplen;
894 short_u signmapused;
895 };
896
897 typedef struct nbbuf_struct nbbuf_T;
898
899 static nbbuf_T *buf_list = 0;
900 static int buf_list_size = 0; /* size of buf_list */
901 static int buf_list_used = 0; /* nr of entries in buf_list actually in use */
902
903 static char **globalsignmap;
904 static int globalsignmaplen;
905 static int globalsignmapused;
906
907 static int mapsigntype __ARGS((nbbuf_T *, int localsigntype));
908 static void addsigntype __ARGS((nbbuf_T *, int localsigntype, char_u *typeName,
909 char_u *tooltip, char_u *glyphfile,
910 int usefg, int fg, int usebg, int bg));
911 static void print_read_msg __ARGS((nbbuf_T *buf));
912 static void print_save_msg __ARGS((nbbuf_T *buf, long nchars));
913
914 static int curPCtype = -1;
915
916 /*
917 * Get the Netbeans buffer number for the specified buffer.
918 */
919 static int
920 nb_getbufno(buf_T *bufp)
921 {
922 int i;
923
924 for (i = 0; i < buf_list_used; i++)
925 if (buf_list[i].bufp == bufp)
926 return i;
927 return -1;
928 }
929
930 /*
931 * Is this a NetBeans-owned buffer?
932 */
933 int
934 isNetbeansBuffer(buf_T *bufp)
935 {
936 return usingNetbeans && bufp->b_netbeans_file;
937 }
938
939 /*
940 * NetBeans and Vim have different undo models. In Vim, the file isn't
941 * changed if changes are undone via the undo command. In NetBeans, once
942 * a change has been made the file is marked as modified until saved. It
943 * doesn't matter if the change was undone.
944 *
945 * So this function is for the corner case where Vim thinks a buffer is
946 * unmodified but NetBeans thinks it IS modified.
947 */
948 int
949 isNetbeansModified(buf_T *bufp)
950 {
951 if (usingNetbeans && bufp->b_netbeans_file)
952 {
953 int bufno = nb_getbufno(bufp);
954
955 if (bufno > 0)
956 return buf_list[bufno].modified;
957 else
958 return FALSE;
959 }
960 else
961 return FALSE;
962 }
963
964 /*
965 * Given a Netbeans buffer number, return the netbeans buffer.
966 * Returns NULL for 0 or a negative number. A 0 bufno means a
967 * non-buffer related command has been sent.
968 */
969 static nbbuf_T *
970 nb_get_buf(int bufno)
971 {
972 /* find or create a buffer with the given number */
973 int incr;
974
975 if (bufno <= 0)
976 return NULL;
977
978 if (!buf_list)
979 {
980 /* initialize */
981 buf_list = (nbbuf_T *)alloc_clear(100 * sizeof(nbbuf_T));
982 buf_list_size = 100;
983 }
984 if (bufno >= buf_list_used) /* new */
985 {
986 if (bufno >= buf_list_size) /* grow list */
987 {
988 incr = bufno - buf_list_size + 90;
989 buf_list_size += incr;
990 buf_list = (nbbuf_T *)vim_realloc(
991 buf_list, buf_list_size * sizeof(nbbuf_T));
992 memset(buf_list + buf_list_size - incr, 0, incr * sizeof(nbbuf_T));
993 }
994
995 while (buf_list_used <= bufno)
996 {
997 /* Default is to fire text changes. */
998 buf_list[buf_list_used].fireChanges = 1;
999 ++buf_list_used;
1000 }
1001 }
1002
1003 return buf_list + bufno;
1004 }
1005
1006 /*
1007 * Return the number of buffers that are modified.
1008 */
1009 static int
1010 count_changed_buffers(void)
1011 {
1012 buf_T *bufp;
1013 int n;
1014
1015 n = 0;
1016 for (bufp = firstbuf; bufp != NULL; bufp = bufp->b_next)
1017 if (bufp->b_changed)
1018 ++n;
1019 return n;
1020 }
1021
1022 /*
1023 * End the netbeans session.
1024 */
1025 void
1026 netbeans_end(void)
1027 {
1028 int i;
1029 static char buf[128];
1030
1031 if (!haveConnection)
1032 return;
1033
1034 for (i = 0; i < buf_list_used; i++)
1035 {
1036 if (!buf_list[i].bufp)
1037 continue;
1038 if (netbeansForcedQuit)
1039 {
1040 /* mark as unmodified so NetBeans won't put up dialog on "killed" */
1041 sprintf(buf, "%d:unmodified=%d\n", i, r_cmdno);
1042 nbdebug(("EVT: %s", buf));
1043 nb_send(buf, "netbeans_end");
1044 }
1045 sprintf(buf, "%d:killed=%d\n", i, r_cmdno);
1046 nbdebug(("EVT: %s", buf));
1047 /* nb_send(buf, "netbeans_end"); avoid "write failed" messages */
1048 if (sd >= 0)
1049 ignored = sock_write(sd, buf, (int)STRLEN(buf));
1050 }
1051 }
1052
1053 /*
1054 * Send a message to netbeans.
1055 */
1056 static void
1057 nb_send(char *buf, char *fun)
1058 {
1059 /* Avoid giving pages full of error messages when the other side has
1060 * exited, only mention the first error until the connection works again. */
1061 static int did_error = FALSE;
1062
1063 if (sd < 0)
1064 {
1065 if (!did_error)
1066 {
1067 nbdebug((" %s(): write while not connected\n", fun));
1068 EMSG2("E630: %s(): write while not connected", fun);
1069 }
1070 did_error = TRUE;
1071 }
1072 else if (sock_write(sd, buf, (int)STRLEN(buf)) != (int)STRLEN(buf))
1073 {
1074 if (!did_error)
1075 {
1076 nbdebug((" %s(): write failed\n", fun));
1077 EMSG2("E631: %s(): write failed", fun);
1078 }
1079 did_error = TRUE;
1080 }
1081 else
1082 did_error = FALSE;
1083 }
1084
1085 /*
1086 * Some input received from netbeans requires a response. This function
1087 * handles a response with no information (except the command number).
1088 */
1089 static void
1090 nb_reply_nil(int cmdno)
1091 {
1092 char reply[32];
1093
1094 if (!haveConnection)
1095 return;
1096
1097 nbdebug(("REP %d: <none>\n", cmdno));
1098
1099 sprintf(reply, "%d\n", cmdno);
1100 nb_send(reply, "nb_reply_nil");
1101 }
1102
1103
1104 /*
1105 * Send a response with text.
1106 * "result" must have been quoted already (using nb_quote()).
1107 */
1108 static void
1109 nb_reply_text(int cmdno, char_u *result)
1110 {
1111 char_u *reply;
1112
1113 if (!haveConnection)
1114 return;
1115
1116 nbdebug(("REP %d: %s\n", cmdno, (char *)result));
1117
1118 reply = alloc((unsigned)STRLEN(result) + 32);
1119 sprintf((char *)reply, "%d %s\n", cmdno, (char *)result);
1120 nb_send((char *)reply, "nb_reply_text");
1121
1122 vim_free(reply);
1123 }
1124
1125
1126 /*
1127 * Send a response with a number result code.
1128 */
1129 static void
1130 nb_reply_nr(int cmdno, long result)
1131 {
1132 char reply[32];
1133
1134 if (!haveConnection)
1135 return;
1136
1137 nbdebug(("REP %d: %ld\n", cmdno, result));
1138
1139 sprintf(reply, "%d %ld\n", cmdno, result);
1140 nb_send(reply, "nb_reply_nr");
1141 }
1142
1143
1144 /*
1145 * Encode newline, ret, backslash, double quote for transmission to NetBeans.
1146 */
1147 static char_u *
1148 nb_quote(char_u *txt)
1149 {
1150 char_u *buf = alloc((unsigned)(2 * STRLEN(txt) + 1));
1151 char_u *p = txt;
1152 char_u *q = buf;
1153
1154 if (buf == NULL)
1155 return NULL;
1156 for (; *p; p++)
1157 {
1158 switch (*p)
1159 {
1160 case '\"':
1161 case '\\':
1162 *q++ = '\\'; *q++ = *p; break;
1163 /* case '\t': */
1164 /* *q++ = '\\'; *q++ = 't'; break; */
1165 case '\n':
1166 *q++ = '\\'; *q++ = 'n'; break;
1167 case '\r':
1168 *q++ = '\\'; *q++ = 'r'; break;
1169 default:
1170 *q++ = *p;
1171 break;
1172 }
1173 }
1174 *q++ = '\0';
1175
1176 return buf;
1177 }
1178
1179
1180 /*
1181 * Remove top level double quotes; convert backslashed chars.
1182 * Returns an allocated string (NULL for failure).
1183 * If "endp" is not NULL it is set to the character after the terminating
1184 * quote.
1185 */
1186 static char *
1187 nb_unquote(char_u *p, char_u **endp)
1188 {
1189 char *result = 0;
1190 char *q;
1191 int done = 0;
1192
1193 /* result is never longer than input */
1194 result = (char *)alloc_clear((unsigned)STRLEN(p) + 1);
1195 if (result == NULL)
1196 return NULL;
1197
1198 if (*p++ != '"')
1199 {
1200 nbdebug(("nb_unquote called with string that doesn't start with a quote!: %s\n",
1201 p));
1202 result[0] = NUL;
1203 return result;
1204 }
1205
1206 for (q = result; !done && *p != NUL;)
1207 {
1208 switch (*p)
1209 {
1210 case '"':
1211 /*
1212 * Unbackslashed dquote marks the end, if first char was dquote.
1213 */
1214 done = 1;
1215 break;
1216
1217 case '\\':
1218 ++p;
1219 switch (*p)
1220 {
1221 case '\\': *q++ = '\\'; break;
1222 case 'n': *q++ = '\n'; break;
1223 case 't': *q++ = '\t'; break;
1224 case 'r': *q++ = '\r'; break;
1225 case '"': *q++ = '"'; break;
1226 case NUL: --p; break;
1227 /* default: skip over illegal chars */
1228 }
1229 ++p;
1230 break;
1231
1232 default:
1233 *q++ = *p++;
1234 }
1235 }
1236
1237 if (endp != NULL)
1238 *endp = p;
1239
1240 return result;
1241 }
1242
1243 /*
1244 * Remove from "first" byte to "last" byte (inclusive), at line "lnum" of the
1245 * current buffer. Remove to end of line when "last" is MAXCOL.
1246 */
1247 static void
1248 nb_partialremove(linenr_T lnum, colnr_T first, colnr_T last)
1249 {
1250 char_u *oldtext, *newtext;
1251 int oldlen;
1252 int lastbyte = last;
1253
1254 oldtext = ml_get(lnum);
1255 oldlen = (int)STRLEN(oldtext);
1256 if (first >= (colnr_T)oldlen || oldlen == 0) /* just in case */
1257 return;
1258 if (lastbyte >= oldlen)
1259 lastbyte = oldlen - 1;
1260 newtext = alloc(oldlen - (int)(lastbyte - first));
1261 if (newtext != NULL)
1262 {
1263 mch_memmove(newtext, oldtext, first);
1264 STRMOVE(newtext + first, oldtext + lastbyte + 1);
1265 nbdebug((" NEW LINE %d: %s\n", lnum, newtext));
1266 ml_replace(lnum, newtext, FALSE);
1267 }
1268 }
1269
1270 /*
1271 * Replace the "first" line with the concatenation of the "first" and
1272 * the "other" line. The "other" line is not removed.
1273 */
1274 static void
1275 nb_joinlines(linenr_T first, linenr_T other)
1276 {
1277 int len_first, len_other;
1278 char_u *p;
1279
1280 len_first = (int)STRLEN(ml_get(first));
1281 len_other = (int)STRLEN(ml_get(other));
1282 p = alloc((unsigned)(len_first + len_other + 1));
1283 if (p != NULL)
1284 {
1285 mch_memmove(p, ml_get(first), len_first);
1286 mch_memmove(p + len_first, ml_get(other), len_other + 1);
1287 ml_replace(first, p, FALSE);
1288 }
1289 }
1290
1291 #define SKIP_STOP 2
1292 #define streq(a,b) (strcmp(a,b) == 0)
1293 static int needupdate = 0;
1294 static int inAtomic = 0;
1295
1296 /*
1297 * Do the actual processing of a single netbeans command or function.
1298 * The difference between a command and function is that a function
1299 * gets a response (it's required) but a command does not.
1300 * For arguments see comment for nb_parse_cmd().
1301 */
1302 static int
1303 nb_do_cmd(
1304 int bufno,
1305 char_u *cmd,
1306 int func,
1307 int cmdno,
1308 char_u *args) /* points to space before arguments or NUL */
1309 {
1310 int doupdate = 0;
1311 long off = 0;
1312 nbbuf_T *buf = nb_get_buf(bufno);
1313 static int skip = 0;
1314 int retval = OK;
1315 char *cp; /* for when a char pointer is needed */
1316
1317 nbdebug(("%s %d: (%d) %s %s\n", (func) ? "FUN" : "CMD", cmdno, bufno, cmd,
1318 STRCMP(cmd, "insert") == 0 ? "<text>" : (char *)args));
1319
1320 if (func)
1321 {
1322 /* =====================================================================*/
1323 if (streq((char *)cmd, "getModified"))
1324 {
1325 if (buf == NULL || buf->bufp == NULL)
1326 /* Return the number of buffers that are modified. */
1327 nb_reply_nr(cmdno, (long)count_changed_buffers());
1328 else
1329 /* Return whether the buffer is modified. */
1330 nb_reply_nr(cmdno, (long)(buf->bufp->b_changed
1331 || isNetbeansModified(buf->bufp)));
1332 /* =====================================================================*/
1333 }
1334 else if (streq((char *)cmd, "saveAndExit"))
1335 {
1336 /* Note: this will exit Vim if successful. */
1337 coloncmd(":confirm qall");
1338
1339 /* We didn't exit: return the number of changed buffers. */
1340 nb_reply_nr(cmdno, (long)count_changed_buffers());
1341 /* =====================================================================*/
1342 }
1343 else if (streq((char *)cmd, "getCursor"))
1344 {
1345 char_u text[200];
1346
1347 /* Note: nb_getbufno() may return -1. This indicates the IDE
1348 * didn't assign a number to the current buffer in response to a
1349 * fileOpened event. */
1350 sprintf((char *)text, "%d %ld %d %ld",
1351 nb_getbufno(curbuf),
1352 (long)curwin->w_cursor.lnum,
1353 (int)curwin->w_cursor.col,
1354 pos2off(curbuf, &curwin->w_cursor));
1355 nb_reply_text(cmdno, text);
1356 /* =====================================================================*/
1357 }
1358 else if (streq((char *)cmd, "getAnno"))
1359 {
1360 long linenum = 0;
1361 #ifdef FEAT_SIGNS
1362 if (buf == NULL || buf->bufp == NULL)
1363 {
1364 nbdebug((" Invalid buffer identifier in getAnno\n"));
1365 EMSG("E652: Invalid buffer identifier in getAnno");
1366 retval = FAIL;
1367 }
1368 else
1369 {
1370 int serNum;
1371
1372 cp = (char *)args;
1373 serNum = strtol(cp, &cp, 10);
1374 /* If the sign isn't found linenum will be zero. */
1375 linenum = (long)buf_findsign(buf->bufp, serNum);
1376 }
1377 #endif
1378 nb_reply_nr(cmdno, linenum);
1379 /* =====================================================================*/
1380 }
1381 else if (streq((char *)cmd, "getLength"))
1382 {
1383 long len = 0;
1384
1385 if (buf == NULL || buf->bufp == NULL)
1386 {
1387 nbdebug((" invalid buffer identifier in getLength\n"));
1388 EMSG("E632: invalid buffer identifier in getLength");
1389 retval = FAIL;
1390 }
1391 else
1392 {
1393 len = get_buf_size(buf->bufp);
1394 }
1395 nb_reply_nr(cmdno, len);
1396 /* =====================================================================*/
1397 }
1398 else if (streq((char *)cmd, "getText"))
1399 {
1400 long len;
1401 linenr_T nlines;
1402 char_u *text = NULL;
1403 linenr_T lno = 1;
1404 char_u *p;
1405 char_u *line;
1406
1407 if (buf == NULL || buf->bufp == NULL)
1408 {
1409 nbdebug((" invalid buffer identifier in getText\n"));
1410 EMSG("E633: invalid buffer identifier in getText");
1411 retval = FAIL;
1412 }
1413 else
1414 {
1415 len = get_buf_size(buf->bufp);
1416 nlines = buf->bufp->b_ml.ml_line_count;
1417 text = alloc((unsigned)((len > 0)
1418 ? ((len + nlines) * 2) : 4));
1419 if (text == NULL)
1420 {
1421 nbdebug((" nb_do_cmd: getText has null text field\n"));
1422 retval = FAIL;
1423 }
1424 else
1425 {
1426 p = text;
1427 *p++ = '\"';
1428 for (; lno <= nlines ; lno++)
1429 {
1430 line = nb_quote(ml_get_buf(buf->bufp, lno, FALSE));
1431 if (line != NULL)
1432 {
1433 STRCPY(p, line);
1434 p += STRLEN(line);
1435 *p++ = '\\';
1436 *p++ = 'n';
1437 vim_free(line);
1438 }
1439 }
1440 *p++ = '\"';
1441 *p = '\0';
1442 }
1443 }
1444 if (text == NULL)
1445 nb_reply_text(cmdno, (char_u *)"");
1446 else
1447 {
1448 nb_reply_text(cmdno, text);
1449 vim_free(text);
1450 }
1451 /* =====================================================================*/
1452 }
1453 else if (streq((char *)cmd, "remove"))
1454 {
1455 long count;
1456 pos_T first, last;
1457 pos_T *pos;
1458 pos_T *next;
1459 linenr_T del_from_lnum, del_to_lnum; /* lines to be deleted as a whole */
1460 int oldFire = netbeansFireChanges;
1461 int oldSuppress = netbeansSuppressNoLines;
1462 int wasChanged;
1463
1464 if (skip >= SKIP_STOP)
1465 {
1466 nbdebug((" Skipping %s command\n", (char *) cmd));
1467 nb_reply_nil(cmdno);
1468 return OK;
1469 }
1470
1471 if (buf == NULL || buf->bufp == NULL)
1472 {
1473 nbdebug((" invalid buffer identifier in remove\n"));
1474 EMSG("E634: invalid buffer identifier in remove");
1475 retval = FAIL;
1476 }
1477 else
1478 {
1479 netbeansFireChanges = FALSE;
1480 netbeansSuppressNoLines = TRUE;
1481
1482 nb_set_curbuf(buf->bufp);
1483 wasChanged = buf->bufp->b_changed;
1484 cp = (char *)args;
1485 off = strtol(cp, &cp, 10);
1486 count = strtol(cp, &cp, 10);
1487 args = (char_u *)cp;
1488 /* delete "count" chars, starting at "off" */
1489 pos = off2pos(buf->bufp, off);
1490 if (!pos)
1491 {
1492 nbdebug((" !bad position\n"));
1493 nb_reply_text(cmdno, (char_u *)"!bad position");
1494 netbeansFireChanges = oldFire;
1495 netbeansSuppressNoLines = oldSuppress;
1496 return FAIL;
1497 }
1498 first = *pos;
1499 nbdebug((" FIRST POS: line %d, col %d\n", first.lnum, first.col));
1500 pos = off2pos(buf->bufp, off+count-1);
1501 if (!pos)
1502 {
1503 nbdebug((" !bad count\n"));
1504 nb_reply_text(cmdno, (char_u *)"!bad count");
1505 netbeansFireChanges = oldFire;
1506 netbeansSuppressNoLines = oldSuppress;
1507 return FAIL;
1508 }
1509 last = *pos;
1510 nbdebug((" LAST POS: line %d, col %d\n", last.lnum, last.col));
1511 del_from_lnum = first.lnum;
1512 del_to_lnum = last.lnum;
1513 doupdate = 1;
1514
1515 /* Get the position of the first byte after the deleted
1516 * section. "next" is NULL when deleting to the end of the
1517 * file. */
1518 next = off2pos(buf->bufp, off + count);
1519
1520 /* Remove part of the first line. */
1521 if (first.col != 0 || (next != NULL && first.lnum == next->lnum))
1522 {
1523 if (first.lnum != last.lnum
1524 || (next != NULL && first.lnum != next->lnum))
1525 {
1526 /* remove to the end of the first line */
1527 nb_partialremove(first.lnum, first.col,
1528 (colnr_T)MAXCOL);
1529 if (first.lnum == last.lnum)
1530 {
1531 /* Partial line to remove includes the end of
1532 * line. Join the line with the next one, have
1533 * the next line deleted below. */
1534 nb_joinlines(first.lnum, next->lnum);
1535 del_to_lnum = next->lnum;
1536 }
1537 }
1538 else
1539 {
1540 /* remove within one line */
1541 nb_partialremove(first.lnum, first.col, last.col);
1542 }
1543 ++del_from_lnum; /* don't delete the first line */
1544 }
1545
1546 /* Remove part of the last line. */
1547 if (first.lnum != last.lnum && next != NULL
1548 && next->col != 0 && last.lnum == next->lnum)
1549 {
1550 nb_partialremove(last.lnum, 0, last.col);
1551 if (del_from_lnum > first.lnum)
1552 {
1553 /* Join end of last line to start of first line; last
1554 * line is deleted below. */
1555 nb_joinlines(first.lnum, last.lnum);
1556 }
1557 else
1558 /* First line is deleted as a whole, keep the last
1559 * line. */
1560 --del_to_lnum;
1561 }
1562
1563 /* First is partial line; last line to remove includes
1564 * the end of line; join first line to line following last
1565 * line; line following last line is deleted below. */
1566 if (first.lnum != last.lnum && del_from_lnum > first.lnum
1567 && next != NULL && last.lnum != next->lnum)
1568 {
1569 nb_joinlines(first.lnum, next->lnum);
1570 del_to_lnum = next->lnum;
1571 }
1572
1573 /* Delete whole lines if there are any. */
1574 if (del_to_lnum >= del_from_lnum)
1575 {
1576 int i;
1577
1578 /* delete signs from the lines being deleted */
1579 for (i = del_from_lnum; i <= del_to_lnum; i++)
1580 {
1581 int id = buf_findsign_id(buf->bufp, (linenr_T)i);
1582 if (id > 0)
1583 {
1584 nbdebug((" Deleting sign %d on line %d\n", id, i));
1585 buf_delsign(buf->bufp, id);
1586 }
1587 else
1588 nbdebug((" No sign on line %d\n", i));
1589 }
1590
1591 nbdebug((" Deleting lines %d through %d\n", del_from_lnum, del_to_lnum));
1592 curwin->w_cursor.lnum = del_from_lnum;
1593 curwin->w_cursor.col = 0;
1594 del_lines(del_to_lnum - del_from_lnum + 1, FALSE);
1595 }
1596
1597 /* Leave cursor at first deleted byte. */
1598 curwin->w_cursor = first;
1599 check_cursor_lnum();
1600 buf->bufp->b_changed = wasChanged; /* logically unchanged */
1601 netbeansFireChanges = oldFire;
1602 netbeansSuppressNoLines = oldSuppress;
1603
1604 u_blockfree(buf->bufp);
1605 u_clearall(buf->bufp);
1606 }
1607 nb_reply_nil(cmdno);
1608 /* =====================================================================*/
1609 }
1610 else if (streq((char *)cmd, "insert"))
1611 {
1612 char_u *to_free;
1613
1614 if (skip >= SKIP_STOP)
1615 {
1616 nbdebug((" Skipping %s command\n", (char *) cmd));
1617 nb_reply_nil(cmdno);
1618 return OK;
1619 }
1620
1621 /* get offset */
1622 cp = (char *)args;
1623 off = strtol(cp, &cp, 10);
1624 args = (char_u *)cp;
1625
1626 /* get text to be inserted */
1627 args = skipwhite(args);
1628 args = to_free = (char_u *)nb_unquote(args, NULL);
1629 /*
1630 nbdebug((" CHUNK[%d]: %d bytes at offset %d\n",
1631 buf->bufp->b_ml.ml_line_count, STRLEN(args), off));
1632 */
1633
1634 if (buf == NULL || buf->bufp == NULL)
1635 {
1636 nbdebug((" invalid buffer identifier in insert\n"));
1637 EMSG("E635: invalid buffer identifier in insert");
1638 retval = FAIL;
1639 }
1640 else if (args != NULL)
1641 {
1642 int ff_detected = EOL_UNKNOWN;
1643 int buf_was_empty = (buf->bufp->b_ml.ml_flags & ML_EMPTY);
1644 size_t len = 0;
1645 int added = 0;
1646 int oldFire = netbeansFireChanges;
1647 int old_b_changed;
1648 char_u *nl;
1649 linenr_T lnum;
1650 linenr_T lnum_start;
1651 pos_T *pos;
1652
1653 netbeansFireChanges = 0;
1654
1655 /* Jump to the buffer where we insert. After this "curbuf"
1656 * can be used. */
1657 nb_set_curbuf(buf->bufp);
1658 old_b_changed = curbuf->b_changed;
1659
1660 /* Convert the specified character offset into a lnum/col
1661 * position. */
1662 pos = off2pos(curbuf, off);
1663 if (pos != NULL)
1664 {
1665 if (pos->lnum <= 0)
1666 lnum_start = 1;
1667 else
1668 lnum_start = pos->lnum;
1669 }
1670 else
1671 {
1672 /* If the given position is not found, assume we want
1673 * the end of the file. See setLocAndSize HACK. */
1674 if (buf_was_empty)
1675 lnum_start = 1; /* above empty line */
1676 else
1677 lnum_start = curbuf->b_ml.ml_line_count + 1;
1678 }
1679
1680 /* "lnum" is the line where we insert: either append to it or
1681 * insert a new line above it. */
1682 lnum = lnum_start;
1683
1684 /* Loop over the "\n" separated lines of the argument. */
1685 doupdate = 1;
1686 while (*args != NUL)
1687 {
1688 nl = vim_strchr(args, '\n');
1689 if (nl == NULL)
1690 {
1691 /* Incomplete line, probably truncated. Next "insert"
1692 * command should append to this one. */
1693 len = STRLEN(args);
1694 }
1695 else
1696 {
1697 len = nl - args;
1698
1699 /*
1700 * We need to detect EOL style, because the commands
1701 * use a character offset.
1702 */
1703 if (nl > args && nl[-1] == '\r')
1704 {
1705 ff_detected = EOL_DOS;
1706 --len;
1707 }
1708 else
1709 ff_detected = EOL_UNIX;
1710 }
1711 args[len] = NUL;
1712
1713 if (lnum == lnum_start
1714 && ((pos != NULL && pos->col > 0)
1715 || (lnum == 1 && buf_was_empty)))
1716 {
1717 char_u *oldline = ml_get(lnum);
1718 char_u *newline;
1719
1720 /* Insert halfway a line. For simplicity we assume we
1721 * need to append to the line. */
1722 newline = alloc_check((unsigned)(STRLEN(oldline) + len + 1));
1723 if (newline != NULL)
1724 {
1725 STRCPY(newline, oldline);
1726 STRCAT(newline, args);
1727 ml_replace(lnum, newline, FALSE);
1728 }
1729 }
1730 else
1731 {
1732 /* Append a new line. Not that we always do this,
1733 * also when the text doesn't end in a "\n". */
1734 ml_append((linenr_T)(lnum - 1), args, (colnr_T)(len + 1), FALSE);
1735 ++added;
1736 }
1737
1738 if (nl == NULL)
1739 break;
1740 ++lnum;
1741 args = nl + 1;
1742 }
1743
1744 /* Adjust the marks below the inserted lines. */
1745 appended_lines_mark(lnum_start - 1, (long)added);
1746
1747 /*
1748 * When starting with an empty buffer set the fileformat.
1749 * This is just guessing...
1750 */
1751 if (buf_was_empty)
1752 {
1753 if (ff_detected == EOL_UNKNOWN)
1754 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1755 ff_detected = EOL_DOS;
1756 #else
1757 ff_detected = EOL_UNIX;
1758 #endif
1759 set_fileformat(ff_detected, OPT_LOCAL);
1760 curbuf->b_start_ffc = *curbuf->b_p_ff;
1761 }
1762
1763 /*
1764 * XXX - GRP - Is the next line right? If I've inserted
1765 * text the buffer has been updated but not written. Will
1766 * netbeans guarantee to write it? Even if I do a :q! ?
1767 */
1768 curbuf->b_changed = old_b_changed; /* logically unchanged */
1769 netbeansFireChanges = oldFire;
1770
1771 /* Undo info is invalid now... */
1772 u_blockfree(curbuf);
1773 u_clearall(curbuf);
1774 }
1775 vim_free(to_free);
1776 nb_reply_nil(cmdno); /* or !error */
1777 }
1778 else
1779 {
1780 nbdebug(("UNIMPLEMENTED FUNCTION: %s\n", cmd));
1781 nb_reply_nil(cmdno);
1782 retval = FAIL;
1783 }
1784 }
1785 else /* Not a function; no reply required. */
1786 {
1787 /* =====================================================================*/
1788 if (streq((char *)cmd, "create"))
1789 {
1790 /* Create a buffer without a name. */
1791 if (buf == NULL)
1792 {
1793 nbdebug((" invalid buffer identifier in create\n"));
1794 EMSG("E636: invalid buffer identifier in create");
1795 return FAIL;
1796 }
1797 vim_free(buf->displayname);
1798 buf->displayname = NULL;
1799
1800 netbeansReadFile = 0; /* don't try to open disk file */
1801 do_ecmd(0, NULL, 0, 0, ECMD_ONE, ECMD_HIDE + ECMD_OLDBUF, curwin);
1802 netbeansReadFile = 1;
1803 buf->bufp = curbuf;
1804 maketitle();
1805 buf->insertDone = FALSE;
1806 gui_update_menus(0);
1807 /* =====================================================================*/
1808 }
1809 else if (streq((char *)cmd, "insertDone"))
1810 {
1811 if (buf == NULL || buf->bufp == NULL)
1812 {
1813 nbdebug((" invalid buffer identifier in insertDone\n"));
1814 }
1815 else
1816 {
1817 buf->bufp->b_start_eol = *args == 'T';
1818 buf->insertDone = TRUE;
1819 args += 2;
1820 buf->bufp->b_p_ro = *args == 'T';
1821 print_read_msg(buf);
1822 }
1823 /* =====================================================================*/
1824 }
1825 else if (streq((char *)cmd, "saveDone"))
1826 {
1827 long savedChars = atol((char *)args);
1828
1829 if (buf == NULL || buf->bufp == NULL)
1830 {
1831 nbdebug((" invalid buffer identifier in saveDone\n"));
1832 }
1833 else
1834 print_save_msg(buf, savedChars);
1835 /* =====================================================================*/
1836 }
1837 else if (streq((char *)cmd, "startDocumentListen"))
1838 {
1839 if (buf == NULL)
1840 {
1841 nbdebug((" invalid buffer identifier in startDocumentListen\n"));
1842 EMSG("E637: invalid buffer identifier in startDocumentListen");
1843 return FAIL;
1844 }
1845 buf->fireChanges = 1;
1846 /* =====================================================================*/
1847 }
1848 else if (streq((char *)cmd, "stopDocumentListen"))
1849 {
1850 if (buf == NULL)
1851 {
1852 nbdebug((" invalid buffer identifier in stopDocumentListen\n"));
1853 EMSG("E638: invalid buffer identifier in stopDocumentListen");
1854 return FAIL;
1855 }
1856 buf->fireChanges = 0;
1857 if (buf->bufp != NULL && buf->bufp->b_was_netbeans_file)
1858 {
1859 if (!buf->bufp->b_netbeans_file)
1860 {
1861 nbdebug(("E658: NetBeans connection lost for buffer %ld\n", buf->bufp->b_fnum));
1862 EMSGN(_("E658: NetBeans connection lost for buffer %ld"),
1863 buf->bufp->b_fnum);
1864 }
1865 else
1866 {
1867 /* NetBeans uses stopDocumentListen when it stops editing
1868 * a file. It then expects the buffer in Vim to
1869 * disappear. */
1870 do_bufdel(DOBUF_DEL, (char_u *)"", 1,
1871 buf->bufp->b_fnum, buf->bufp->b_fnum, TRUE);
1872 vim_memset(buf, 0, sizeof(nbbuf_T));
1873 }
1874 }
1875 /* =====================================================================*/
1876 }
1877 else if (streq((char *)cmd, "setTitle"))
1878 {
1879 if (buf == NULL)
1880 {
1881 nbdebug((" invalid buffer identifier in setTitle\n"));
1882 EMSG("E639: invalid buffer identifier in setTitle");
1883 return FAIL;
1884 }
1885 vim_free(buf->displayname);
1886 buf->displayname = nb_unquote(args, NULL);
1887 /* =====================================================================*/
1888 }
1889 else if (streq((char *)cmd, "initDone"))
1890 {
1891 if (buf == NULL || buf->bufp == NULL)
1892 {
1893 nbdebug((" invalid buffer identifier in initDone\n"));
1894 EMSG("E640: invalid buffer identifier in initDone");
1895 return FAIL;
1896 }
1897 doupdate = 1;
1898 buf->initDone = TRUE;
1899 nb_set_curbuf(buf->bufp);
1900 #if defined(FEAT_AUTOCMD)
1901 apply_autocmds(EVENT_BUFREADPOST, 0, 0, FALSE, buf->bufp);
1902 #endif
1903
1904 /* handle any postponed key commands */
1905 handle_key_queue();
1906 /* =====================================================================*/
1907 }
1908 else if (streq((char *)cmd, "setBufferNumber")
1909 || streq((char *)cmd, "putBufferNumber"))
1910 {
1911 char_u *path;
1912 buf_T *bufp;
1913
1914 if (buf == NULL)
1915 {
1916 nbdebug((" invalid buffer identifier in setBufferNumber\n"));
1917 EMSG("E641: invalid buffer identifier in setBufferNumber");
1918 return FAIL;
1919 }
1920 path = (char_u *)nb_unquote(args, NULL);
1921 if (path == NULL)
1922 return FAIL;
1923 bufp = buflist_findname(path);
1924 vim_free(path);
1925 if (bufp == NULL)
1926 {
1927 nbdebug((" File %s not found in setBufferNumber\n", args));
1928 EMSG2("E642: File %s not found in setBufferNumber", args);
1929 return FAIL;
1930 }
1931 buf->bufp = bufp;
1932 buf->nbbuf_number = bufp->b_fnum;
1933
1934 /* "setBufferNumber" has the side effect of jumping to the buffer
1935 * (don't know why!). Don't do that for "putBufferNumber". */
1936 if (*cmd != 'p')
1937 coloncmd(":buffer %d", bufp->b_fnum);
1938 else
1939 {
1940 buf->initDone = TRUE;
1941
1942 /* handle any postponed key commands */
1943 handle_key_queue();
1944 }
1945
1946 #if 0 /* never used */
1947 buf->internalname = (char *)alloc_clear(8);
1948 sprintf(buf->internalname, "<%d>", bufno);
1949 buf->netbeansOwns = 0;
1950 #endif
1951 /* =====================================================================*/
1952 }
1953 else if (streq((char *)cmd, "setFullName"))
1954 {
1955 if (buf == NULL)
1956 {
1957 nbdebug((" invalid buffer identifier in setFullName\n"));
1958 EMSG("E643: invalid buffer identifier in setFullName");
1959 return FAIL;
1960 }
1961 vim_free(buf->displayname);
1962 buf->displayname = nb_unquote(args, NULL);
1963
1964 netbeansReadFile = 0; /* don't try to open disk file */
1965 do_ecmd(0, (char_u *)buf->displayname, 0, 0, ECMD_ONE,
1966 ECMD_HIDE + ECMD_OLDBUF, curwin);
1967 netbeansReadFile = 1;
1968 buf->bufp = curbuf;
1969 maketitle();
1970 gui_update_menus(0);
1971 /* =====================================================================*/
1972 }
1973 else if (streq((char *)cmd, "editFile"))
1974 {
1975 if (buf == NULL)
1976 {
1977 nbdebug((" invalid buffer identifier in editFile\n"));
1978 EMSG("E644: invalid buffer identifier in editFile");
1979 return FAIL;
1980 }
1981 /* Edit a file: like create + setFullName + read the file. */
1982 vim_free(buf->displayname);
1983 buf->displayname = nb_unquote(args, NULL);
1984 do_ecmd(0, (char_u *)buf->displayname, NULL, NULL, ECMD_ONE,
1985 ECMD_HIDE + ECMD_OLDBUF, curwin);
1986 buf->bufp = curbuf;
1987 buf->initDone = TRUE;
1988 doupdate = 1;
1989 #if defined(FEAT_TITLE)
1990 maketitle();
1991 #endif
1992 gui_update_menus(0);
1993 /* =====================================================================*/
1994 }
1995 else if (streq((char *)cmd, "setVisible"))
1996 {
1997 if (buf == NULL || buf->bufp == NULL)
1998 {
1999 nbdebug((" invalid buffer identifier in setVisible\n"));
2000 /* This message was commented out, probably because it can
2001 * happen when shutting down. */
2002 if (p_verbose > 0)
2003 EMSG("E645: invalid buffer identifier in setVisible");
2004 return FAIL;
2005 }
2006 if (streq((char *)args, "T") && buf->bufp != curbuf)
2007 {
2008 exarg_T exarg;
2009 exarg.cmd = (char_u *)"goto";
2010 exarg.forceit = FALSE;
2011 dosetvisible = TRUE;
2012 goto_buffer(&exarg, DOBUF_FIRST, FORWARD, buf->bufp->b_fnum);
2013 doupdate = 1;
2014 dosetvisible = FALSE;
2015
2016 /* Side effect!!!. */
2017 if (!gui.starting)
2018 gui_mch_set_foreground();
2019 }
2020 /* =====================================================================*/
2021 }
2022 else if (streq((char *)cmd, "raise"))
2023 {
2024 /* Bring gvim to the foreground. */
2025 if (!gui.starting)
2026 gui_mch_set_foreground();
2027 /* =====================================================================*/
2028 }
2029 else if (streq((char *)cmd, "setModified"))
2030 {
2031 int prev_b_changed;
2032
2033 if (buf == NULL || buf->bufp == NULL)
2034 {
2035 nbdebug((" invalid buffer identifier in setModified\n"));
2036 /* This message was commented out, probably because it can
2037 * happen when shutting down. */
2038 if (p_verbose > 0)
2039 EMSG("E646: invalid buffer identifier in setModified");
2040 return FAIL;
2041 }
2042 prev_b_changed = buf->bufp->b_changed;
2043 if (streq((char *)args, "T"))
2044 buf->bufp->b_changed = TRUE;
2045 else
2046 {
2047 struct stat st;
2048
2049 /* Assume NetBeans stored the file. Reset the timestamp to
2050 * avoid "file changed" warnings. */
2051 if (buf->bufp->b_ffname != NULL
2052 && mch_stat((char *)buf->bufp->b_ffname, &st) >= 0)
2053 buf_store_time(buf->bufp, &st, buf->bufp->b_ffname);
2054 buf->bufp->b_changed = FALSE;
2055 }
2056 buf->modified = buf->bufp->b_changed;
2057 if (prev_b_changed != buf->bufp->b_changed)
2058 {
2059 #ifdef FEAT_WINDOWS
2060 check_status(buf->bufp);
2061 redraw_tabline = TRUE;
2062 #endif
2063 #ifdef FEAT_TITLE
2064 maketitle();
2065 #endif
2066 update_screen(0);
2067 }
2068 /* =====================================================================*/
2069 }
2070 else if (streq((char *)cmd, "setModtime"))
2071 {
2072 if (buf == NULL || buf->bufp == NULL)
2073 nbdebug((" invalid buffer identifier in setModtime\n"));
2074 else
2075 buf->bufp->b_mtime = atoi((char *)args);
2076 /* =====================================================================*/
2077 }
2078 else if (streq((char *)cmd, "setReadOnly"))
2079 {
2080 if (buf == NULL || buf->bufp == NULL)
2081 nbdebug((" invalid buffer identifier in setReadOnly\n"));
2082 else if (streq((char *)args, "T"))
2083 buf->bufp->b_p_ro = TRUE;
2084 else
2085 buf->bufp->b_p_ro = FALSE;
2086 /* =====================================================================*/
2087 }
2088 else if (streq((char *)cmd, "setMark"))
2089 {
2090 /* not yet */
2091 /* =====================================================================*/
2092 }
2093 else if (streq((char *)cmd, "showBalloon"))
2094 {
2095 #if defined(FEAT_BEVAL)
2096 static char *text = NULL;
2097
2098 /*
2099 * Set up the Balloon Expression Evaluation area.
2100 * Ignore 'ballooneval' here.
2101 * The text pointer must remain valid for a while.
2102 */
2103 if (balloonEval != NULL)
2104 {
2105 vim_free(text);
2106 text = nb_unquote(args, NULL);
2107 if (text != NULL)
2108 gui_mch_post_balloon(balloonEval, (char_u *)text);
2109 }
2110 #endif
2111 /* =====================================================================*/
2112 }
2113 else if (streq((char *)cmd, "setDot"))
2114 {
2115 pos_T *pos;
2116 #ifdef NBDEBUG
2117 char_u *s;
2118 #endif
2119
2120 if (buf == NULL || buf->bufp == NULL)
2121 {
2122 nbdebug((" invalid buffer identifier in setDot\n"));
2123 EMSG("E647: invalid buffer identifier in setDot");
2124 return FAIL;
2125 }
2126
2127 nb_set_curbuf(buf->bufp);
2128
2129 #ifdef FEAT_VISUAL
2130 /* Don't want Visual mode now. */
2131 if (VIsual_active)
2132 end_visual_mode();
2133 #endif
2134 #ifdef NBDEBUG
2135 s = args;
2136 #endif
2137 pos = get_off_or_lnum(buf->bufp, &args);
2138 if (pos)
2139 {
2140 curwin->w_cursor = *pos;
2141 check_cursor();
2142 #ifdef FEAT_FOLDING
2143 foldOpenCursor();
2144 #endif
2145 }
2146 else
2147 nbdebug((" BAD POSITION in setDot: %s\n", s));
2148
2149 /* gui_update_cursor(TRUE, FALSE); */
2150 /* update_curbuf(NOT_VALID); */
2151 update_topline(); /* scroll to show the line */
2152 update_screen(VALID);
2153 setcursor();
2154 out_flush();
2155 gui_update_cursor(TRUE, FALSE);
2156 gui_mch_flush();
2157 /* Quit a hit-return or more prompt. */
2158 if (State == HITRETURN || State == ASKMORE)
2159 {
2160 #ifdef FEAT_GUI_GTK
2161 if (gtk_main_level() > 0)
2162 gtk_main_quit();
2163 #endif
2164 }
2165 /* =====================================================================*/
2166 }
2167 else if (streq((char *)cmd, "close"))
2168 {
2169 #ifdef NBDEBUG
2170 char *name = "<NONE>";
2171 #endif
2172
2173 if (buf == NULL)
2174 {
2175 nbdebug((" invalid buffer identifier in close\n"));
2176 EMSG("E648: invalid buffer identifier in close");
2177 return FAIL;
2178 }
2179
2180 #ifdef NBDEBUG
2181 if (buf->displayname != NULL)
2182 name = buf->displayname;
2183 #endif
2184 if (buf->bufp == NULL)
2185 {
2186 nbdebug((" invalid buffer identifier in close\n"));
2187 /* This message was commented out, probably because it can
2188 * happen when shutting down. */
2189 if (p_verbose > 0)
2190 EMSG("E649: invalid buffer identifier in close");
2191 }
2192 nbdebug((" CLOSE %d: %s\n", bufno, name));
2193 need_mouse_correct = TRUE;
2194 if (buf->bufp != NULL)
2195 do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD,
2196 buf->bufp->b_fnum, TRUE);
2197 buf->bufp = NULL;
2198 buf->initDone = FALSE;
2199 doupdate = 1;
2200 /* =====================================================================*/
2201 }
2202 else if (streq((char *)cmd, "setStyle")) /* obsolete... */
2203 {
2204 nbdebug((" setStyle is obsolete!\n"));
2205 /* =====================================================================*/
2206 }
2207 else if (streq((char *)cmd, "setExitDelay"))
2208 {
2209 /* Only used in version 2.1. */
2210 /* =====================================================================*/
2211 }
2212 else if (streq((char *)cmd, "defineAnnoType"))
2213 {
2214 #ifdef FEAT_SIGNS
2215 int typeNum;
2216 char_u *typeName;
2217 char_u *tooltip;
2218 char_u *p;
2219 char_u *glyphFile;
2220 int use_fg = 0;
2221 int use_bg = 0;
2222 int fg = -1;
2223 int bg = -1;
2224
2225 if (buf == NULL)
2226 {
2227 nbdebug((" invalid buffer identifier in defineAnnoType\n"));
2228 EMSG("E650: invalid buffer identifier in defineAnnoType");
2229 return FAIL;
2230 }
2231
2232 cp = (char *)args;
2233 typeNum = strtol(cp, &cp, 10);
2234 args = (char_u *)cp;
2235 args = skipwhite(args);
2236 typeName = (char_u *)nb_unquote(args, &args);
2237 args = skipwhite(args + 1);
2238 tooltip = (char_u *)nb_unquote(args, &args);
2239 args = skipwhite(args + 1);
2240
2241 p = (char_u *)nb_unquote(args, &args);
2242 glyphFile = vim_strsave_escaped(p, escape_chars);
2243 vim_free(p);
2244
2245 args = skipwhite(args + 1);
2246 if (STRNCMP(args, "none", 4) == 0)
2247 args += 5;
2248 else
2249 {
2250 use_fg = 1;
2251 cp = (char *)args;
2252 fg = strtol(cp, &cp, 10);
2253 args = (char_u *)cp;
2254 }
2255 if (STRNCMP(args, "none", 4) == 0)
2256 args += 5;
2257 else
2258 {
2259 use_bg = 1;
2260 cp = (char *)args;
2261 bg = strtol(cp, &cp, 10);
2262 args = (char_u *)cp;
2263 }
2264 if (typeName != NULL && tooltip != NULL && glyphFile != NULL)
2265 addsigntype(buf, typeNum, typeName, tooltip, glyphFile,
2266 use_fg, fg, use_bg, bg);
2267 else
2268 vim_free(typeName);
2269
2270 /* don't free typeName; it's used directly in addsigntype() */
2271 vim_free(tooltip);
2272 vim_free(glyphFile);
2273
2274 #endif
2275 /* =====================================================================*/
2276 }
2277 else if (streq((char *)cmd, "addAnno"))
2278 {
2279 #ifdef FEAT_SIGNS
2280 int serNum;
2281 int localTypeNum;
2282 int typeNum;
2283 pos_T *pos;
2284
2285 if (buf == NULL || buf->bufp == NULL)
2286 {
2287 nbdebug((" invalid buffer identifier in addAnno\n"));
2288 EMSG("E651: invalid buffer identifier in addAnno");
2289 return FAIL;
2290 }
2291
2292 doupdate = 1;
2293
2294 cp = (char *)args;
2295 serNum = strtol(cp, &cp, 10);
2296
2297 /* Get the typenr specific for this buffer and convert it to
2298 * the global typenumber, as used for the sign name. */
2299 localTypeNum = strtol(cp, &cp, 10);
2300 args = (char_u *)cp;
2301 typeNum = mapsigntype(buf, localTypeNum);
2302
2303 pos = get_off_or_lnum(buf->bufp, &args);
2304
2305 cp = (char *)args;
2306 ignored = (int)strtol(cp, &cp, 10);
2307 args = (char_u *)cp;
2308 # ifdef NBDEBUG
2309 if (ignored != -1)
2310 {
2311 nbdebug((" partial line annotation -- Not Yet Implemented!\n"));
2312 }
2313 # endif
2314 if (serNum >= GUARDEDOFFSET)
2315 {
2316 nbdebug((" too many annotations! ignoring...\n"));
2317 return FAIL;
2318 }
2319 if (pos)
2320 {
2321 coloncmd(":sign place %d line=%ld name=%d buffer=%d",
2322 serNum, pos->lnum, typeNum, buf->bufp->b_fnum);
2323 if (typeNum == curPCtype)
2324 coloncmd(":sign jump %d buffer=%d", serNum,
2325 buf->bufp->b_fnum);
2326 }
2327 #endif
2328 /* =====================================================================*/
2329 }
2330 else if (streq((char *)cmd, "removeAnno"))
2331 {
2332 #ifdef FEAT_SIGNS
2333 int serNum;
2334
2335 if (buf == NULL || buf->bufp == NULL)
2336 {
2337 nbdebug((" invalid buffer identifier in removeAnno\n"));
2338 return FAIL;
2339 }
2340 doupdate = 1;
2341 cp = (char *)args;
2342 serNum = strtol(cp, &cp, 10);
2343 args = (char_u *)cp;
2344 coloncmd(":sign unplace %d buffer=%d",
2345 serNum, buf->bufp->b_fnum);
2346 redraw_buf_later(buf->bufp, NOT_VALID);
2347 #endif
2348 /* =====================================================================*/
2349 }
2350 else if (streq((char *)cmd, "moveAnnoToFront"))
2351 {
2352 #ifdef FEAT_SIGNS
2353 nbdebug((" moveAnnoToFront: Not Yet Implemented!\n"));
2354 #endif
2355 /* =====================================================================*/
2356 }
2357 else if (streq((char *)cmd, "guard") || streq((char *)cmd, "unguard"))
2358 {
2359 int len;
2360 pos_T first;
2361 pos_T last;
2362 pos_T *pos;
2363 int un = (cmd[0] == 'u');
2364 static int guardId = GUARDEDOFFSET;
2365
2366 if (skip >= SKIP_STOP)
2367 {
2368 nbdebug((" Skipping %s command\n", (char *) cmd));
2369 return OK;
2370 }
2371
2372 nb_init_graphics();
2373
2374 if (buf == NULL || buf->bufp == NULL)
2375 {
2376 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2377 return FAIL;
2378 }
2379 nb_set_curbuf(buf->bufp);
2380 cp = (char *)args;
2381 off = strtol(cp, &cp, 10);
2382 len = strtol(cp, NULL, 10);
2383 args = (char_u *)cp;
2384 pos = off2pos(buf->bufp, off);
2385 doupdate = 1;
2386 if (!pos)
2387 nbdebug((" no such start pos in %s, %ld\n", cmd, off));
2388 else
2389 {
2390 first = *pos;
2391 pos = off2pos(buf->bufp, off + len - 1);
2392 if (pos != NULL && pos->col == 0)
2393 {
2394 /*
2395 * In Java Swing the offset is a position between 2
2396 * characters. If col == 0 then we really want the
2397 * previous line as the end.
2398 */
2399 pos = off2pos(buf->bufp, off + len - 2);
2400 }
2401 if (!pos)
2402 nbdebug((" no such end pos in %s, %ld\n",
2403 cmd, off + len - 1));
2404 else
2405 {
2406 long lnum;
2407 last = *pos;
2408 /* set highlight for region */
2409 nbdebug((" %sGUARD %ld,%d to %ld,%d\n", (un) ? "UN" : "",
2410 first.lnum, first.col,
2411 last.lnum, last.col));
2412 #ifdef FEAT_SIGNS
2413 for (lnum = first.lnum; lnum <= last.lnum; lnum++)
2414 {
2415 if (un)
2416 {
2417 /* never used */
2418 }
2419 else
2420 {
2421 if (buf_findsigntype_id(buf->bufp, lnum,
2422 GUARDED) == 0)
2423 {
2424 coloncmd(
2425 ":sign place %d line=%ld name=%d buffer=%d",
2426 guardId++, lnum, GUARDED,
2427 buf->bufp->b_fnum);
2428 }
2429 }
2430 }
2431 #endif
2432 redraw_buf_later(buf->bufp, NOT_VALID);
2433 }
2434 }
2435 /* =====================================================================*/
2436 }
2437 else if (streq((char *)cmd, "startAtomic"))
2438 {
2439 inAtomic = 1;
2440 /* =====================================================================*/
2441 }
2442 else if (streq((char *)cmd, "endAtomic"))
2443 {
2444 inAtomic = 0;
2445 if (needupdate)
2446 {
2447 doupdate = 1;
2448 needupdate = 0;
2449 }
2450 /* =====================================================================*/
2451 }
2452 else if (streq((char *)cmd, "save"))
2453 {
2454 /*
2455 * NOTE - This command is obsolete wrt NetBeans. Its left in
2456 * only for historical reasons.
2457 */
2458 if (buf == NULL || buf->bufp == NULL)
2459 {
2460 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2461 return FAIL;
2462 }
2463
2464 /* the following is taken from ex_cmds.c (do_wqall function) */
2465 if (bufIsChanged(buf->bufp))
2466 {
2467 /* Only write if the buffer can be written. */
2468 if (p_write
2469 && !buf->bufp->b_p_ro
2470 && buf->bufp->b_ffname != NULL
2471 #ifdef FEAT_QUICKFIX
2472 && !bt_dontwrite(buf->bufp)
2473 #endif
2474 )
2475 {
2476 buf_write_all(buf->bufp, FALSE);
2477 #ifdef FEAT_AUTOCMD
2478 /* an autocommand may have deleted the buffer */
2479 if (!buf_valid(buf->bufp))
2480 buf->bufp = NULL;
2481 #endif
2482 }
2483 }
2484 else
2485 {
2486 nbdebug((" Buffer has no changes!\n"));
2487 }
2488 /* =====================================================================*/
2489 }
2490 else if (streq((char *)cmd, "netbeansBuffer"))
2491 {
2492 if (buf == NULL || buf->bufp == NULL)
2493 {
2494 nbdebug((" invalid buffer identifier in %s command\n", cmd));
2495 return FAIL;
2496 }
2497 if (*args == 'T')
2498 {
2499 buf->bufp->b_netbeans_file = TRUE;
2500 buf->bufp->b_was_netbeans_file = TRUE;
2501 }
2502 else
2503 buf->bufp->b_netbeans_file = FALSE;
2504 /* =====================================================================*/
2505 }
2506 else if (streq((char *)cmd, "specialKeys"))
2507 {
2508 special_keys(args);
2509 /* =====================================================================*/
2510 }
2511 else if (streq((char *)cmd, "actionMenuItem"))
2512 {
2513 /* not used yet */
2514 /* =====================================================================*/
2515 }
2516 else if (streq((char *)cmd, "version"))
2517 {
2518 /* not used yet */
2519 }
2520 else
2521 {
2522 nbdebug(("Unrecognised command: %s\n", cmd));
2523 }
2524 /*
2525 * Unrecognized command is ignored.
2526 */
2527 }
2528 if (inAtomic && doupdate)
2529 {
2530 needupdate = 1;
2531 doupdate = 0;
2532 }
2533
2534 /*
2535 * Is this needed? I moved the netbeans_Xt_connect() later during startup
2536 * and it may no longer be necessary. If its not needed then needupdate
2537 * and doupdate can also be removed.
2538 */
2539 if (buf != NULL && buf->initDone && doupdate)
2540 {
2541 update_screen(NOT_VALID);
2542 setcursor();
2543 out_flush();
2544 gui_update_cursor(TRUE, FALSE);
2545 gui_mch_flush();
2546 /* Quit a hit-return or more prompt. */
2547 if (State == HITRETURN || State == ASKMORE)
2548 {
2549 #ifdef FEAT_GUI_GTK
2550 if (gtk_main_level() > 0)
2551 gtk_main_quit();
2552 #endif
2553 }
2554 }
2555
2556 return retval;
2557 }
2558
2559
2560 /*
2561 * If "buf" is not the current buffer try changing to a window that edits this
2562 * buffer. If there is no such window then close the current buffer and set
2563 * the current buffer as "buf".
2564 */
2565 static void
2566 nb_set_curbuf(buf_T *buf)
2567 {
2568 if (curbuf != buf && buf_jump_open_win(buf) == NULL)
2569 set_curbuf(buf, DOBUF_GOTO);
2570 }
2571
2572 /*
2573 * Process a vim colon command.
2574 */
2575 static void
2576 coloncmd(char *cmd, ...)
2577 {
2578 char buf[1024];
2579 va_list ap;
2580
2581 va_start(ap, cmd);
2582 vsprintf(buf, cmd, ap);
2583 va_end(ap);
2584
2585 nbdebug((" COLONCMD %s\n", buf));
2586
2587 /* ALT_INPUT_LOCK_ON; */
2588 do_cmdline((char_u *)buf, NULL, NULL, DOCMD_NOWAIT | DOCMD_KEYTYPED);
2589 /* ALT_INPUT_LOCK_OFF; */
2590
2591 setcursor(); /* restore the cursor position */
2592 out_flush(); /* make sure output has been written */
2593
2594 gui_update_cursor(TRUE, FALSE);
2595 gui_mch_flush();
2596 }
2597
2598
2599 /*
2600 * Parse the specialKeys argument and issue the appropriate map commands.
2601 */
2602 static void
2603 special_keys(char_u *args)
2604 {
2605 char *save_str = nb_unquote(args, NULL);
2606 char *tok = strtok(save_str, " ");
2607 char *sep;
2608 char keybuf[64];
2609 char cmdbuf[256];
2610
2611 while (tok != NULL)
2612 {
2613 int i = 0;
2614
2615 if ((sep = strchr(tok, '-')) != NULL)
2616 {
2617 *sep = NUL;
2618 while (*tok)
2619 {
2620 switch (*tok)
2621 {
2622 case 'A':
2623 case 'M':
2624 case 'C':
2625 case 'S':
2626 keybuf[i++] = *tok;
2627 keybuf[i++] = '-';
2628 break;
2629 }
2630 tok++;
2631 }
2632 tok++;
2633 }
2634
2635 strcpy(&keybuf[i], tok);
2636 vim_snprintf(cmdbuf, sizeof(cmdbuf),
2637 "<silent><%s> :nbkey %s<CR>", keybuf, keybuf);
2638 do_map(0, (char_u *)cmdbuf, NORMAL, FALSE);
2639 tok = strtok(NULL, " ");
2640 }
2641 vim_free(save_str);
2642 }
2643
2644
2645 void
2646 ex_nbkey(eap)
2647 exarg_T *eap;
2648 {
2649 netbeans_keystring(0, (char *)eap->arg);
2650 }
2651
2652
2653 /*
2654 * Initialize highlights and signs for use by netbeans (mostly obsolete)
2655 */
2656 static void
2657 nb_init_graphics(void)
2658 {
2659 static int did_init = FALSE;
2660
2661 if (!did_init)
2662 {
2663 coloncmd(":highlight NBGuarded guibg=Cyan guifg=Black");
2664 coloncmd(":sign define %d linehl=NBGuarded", GUARDED);
2665
2666 did_init = TRUE;
2667 }
2668 }
2669
2670 /*
2671 * Convert key to netbeans name.
2672 */
2673 static void
2674 netbeans_keyname(int key, char *buf)
2675 {
2676 char *name = 0;
2677 char namebuf[2];
2678 int ctrl = 0;
2679 int shift = 0;
2680 int alt = 0;
2681
2682 if (mod_mask & MOD_MASK_CTRL)
2683 ctrl = 1;
2684 if (mod_mask & MOD_MASK_SHIFT)
2685 shift = 1;
2686 if (mod_mask & MOD_MASK_ALT)
2687 alt = 1;
2688
2689
2690 switch (key)
2691 {
2692 case K_F1: name = "F1"; break;
2693 case K_S_F1: name = "F1"; shift = 1; break;
2694 case K_F2: name = "F2"; break;
2695 case K_S_F2: name = "F2"; shift = 1; break;
2696 case K_F3: name = "F3"; break;
2697 case K_S_F3: name = "F3"; shift = 1; break;
2698 case K_F4: name = "F4"; break;
2699 case K_S_F4: name = "F4"; shift = 1; break;
2700 case K_F5: name = "F5"; break;
2701 case K_S_F5: name = "F5"; shift = 1; break;
2702 case K_F6: name = "F6"; break;
2703 case K_S_F6: name = "F6"; shift = 1; break;
2704 case K_F7: name = "F7"; break;
2705 case K_S_F7: name = "F7"; shift = 1; break;
2706 case K_F8: name = "F8"; break;
2707 case K_S_F8: name = "F8"; shift = 1; break;
2708 case K_F9: name = "F9"; break;
2709 case K_S_F9: name = "F9"; shift = 1; break;
2710 case K_F10: name = "F10"; break;
2711 case K_S_F10: name = "F10"; shift = 1; break;
2712 case K_F11: name = "F11"; break;
2713 case K_S_F11: name = "F11"; shift = 1; break;
2714 case K_F12: name = "F12"; break;
2715 case K_S_F12: name = "F12"; shift = 1; break;
2716 default:
2717 if (key >= ' ' && key <= '~')
2718 {
2719 /* Allow ASCII characters. */
2720 name = namebuf;
2721 namebuf[0] = key;
2722 namebuf[1] = NUL;
2723 }
2724 else
2725 name = "X";
2726 break;
2727 }
2728
2729 buf[0] = '\0';
2730 if (ctrl)
2731 strcat(buf, "C");
2732 if (shift)
2733 strcat(buf, "S");
2734 if (alt)
2735 strcat(buf, "M"); /* META */
2736 if (ctrl || shift || alt)
2737 strcat(buf, "-");
2738 strcat(buf, name);
2739 }
2740
2741 #ifdef FEAT_BEVAL
2742 /*
2743 * Function to be called for balloon evaluation. Grabs the text under the
2744 * cursor and sends it to the debugger for evaluation. The debugger should
2745 * respond with a showBalloon command when there is a useful result.
2746 */
2747 /*ARGSUSED*/
2748 void
2749 netbeans_beval_cb(
2750 BalloonEval *beval,
2751 int state)
2752 {
2753 win_T *wp;
2754 char_u *text;
2755 linenr_T lnum;
2756 int col;
2757 char buf[MAXPATHL * 2 + 25];
2758 char_u *p;
2759
2760 /* Don't do anything when 'ballooneval' is off, messages scrolled the
2761 * windows up or we have no connection. */
2762 if (!p_beval || msg_scrolled > 0 || !haveConnection)
2763 return;
2764
2765 if (get_beval_info(beval, TRUE, &wp, &lnum, &text, &col) == OK)
2766 {
2767 /* Send debugger request. Only when the text is of reasonable
2768 * length. */
2769 if (text != NULL && text[0] != NUL && STRLEN(text) < MAXPATHL)
2770 {
2771 p = nb_quote(text);
2772 if (p != NULL)
2773 {
2774 vim_snprintf(buf, sizeof(buf),
2775 "0:balloonText=%d \"%s\"\n", r_cmdno, p);
2776 vim_free(p);
2777 }
2778 nbdebug(("EVT: %s", buf));
2779 nb_send(buf, "netbeans_beval_cb");
2780 }
2781 vim_free(text);
2782 }
2783 }
2784 #endif
2785
2786 /*
2787 * Tell netbeans that the window was opened, ready for commands.
2788 */
2789 void
2790 netbeans_startup_done(void)
2791 {
2792 char *cmd = "0:startupDone=0\n";
2793
2794 if (usingNetbeans)
2795 #ifdef FEAT_GUI_MOTIF
2796 netbeans_Xt_connect(app_context);
2797 #else
2798 # ifdef FEAT_GUI_GTK
2799 netbeans_gtk_connect();
2800 # else
2801 # ifdef FEAT_GUI_W32
2802 netbeans_w32_connect();
2803 # endif
2804 # endif
2805 #endif
2806
2807 if (!haveConnection)
2808 return;
2809
2810 #ifdef FEAT_BEVAL
2811 bevalServers |= BEVAL_NETBEANS;
2812 #endif
2813
2814 nbdebug(("EVT: %s", cmd));
2815 nb_send(cmd, "netbeans_startup_done");
2816 }
2817
2818 /*
2819 * Tell netbeans that we're exiting. This should be called right
2820 * before calling exit.
2821 */
2822 void
2823 netbeans_send_disconnect()
2824 {
2825 char buf[128];
2826
2827 if (haveConnection)
2828 {
2829 sprintf(buf, "0:disconnect=%d\n", r_cmdno);
2830 nbdebug(("EVT: %s", buf));
2831 nb_send(buf, "netbeans_disconnect");
2832 }
2833 }
2834
2835 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_W32) || defined(PROTO)
2836 /*
2837 * Tell netbeans that the window was moved or resized.
2838 */
2839 void
2840 netbeans_frame_moved(int new_x, int new_y)
2841 {
2842 char buf[128];
2843
2844 if (!haveConnection)
2845 return;
2846
2847 sprintf(buf, "0:geometry=%d %d %d %d %d\n",
2848 r_cmdno, (int)Columns, (int)Rows, new_x, new_y);
2849 /*nbdebug(("EVT: %s", buf)); happens too many times during a move */
2850 nb_send(buf, "netbeans_frame_moved");
2851 }
2852 #endif
2853
2854 /*
2855 * Tell netbeans the user opened or activated a file.
2856 */
2857 void
2858 netbeans_file_activated(buf_T *bufp)
2859 {
2860 int bufno = nb_getbufno(bufp);
2861 nbbuf_T *bp = nb_get_buf(bufno);
2862 char buffer[2*MAXPATHL];
2863 char_u *q;
2864
2865 if (!haveConnection || dosetvisible)
2866 return;
2867
2868 q = nb_quote(bufp->b_ffname);
2869 if (q == NULL || bp == NULL)
2870 return;
2871
2872 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2873 bufno,
2874 bufno,
2875 (char *)q,
2876 "T", /* open in NetBeans */
2877 "F"); /* modified */
2878
2879 vim_free(q);
2880 nbdebug(("EVT: %s", buffer));
2881
2882 nb_send(buffer, "netbeans_file_opened");
2883 }
2884
2885 /*
2886 * Tell netbeans the user opened a file.
2887 */
2888 void
2889 netbeans_file_opened(buf_T *bufp)
2890 {
2891 int bufno = nb_getbufno(bufp);
2892 char buffer[2*MAXPATHL];
2893 char_u *q;
2894 nbbuf_T *bp = nb_get_buf(nb_getbufno(bufp));
2895 int bnum;
2896
2897 if (!haveConnection)
2898 return;
2899
2900 q = nb_quote(bufp->b_ffname);
2901 if (q == NULL)
2902 return;
2903 if (bp != NULL)
2904 bnum = bufno;
2905 else
2906 bnum = 0;
2907
2908 vim_snprintf(buffer, sizeof(buffer), "%d:fileOpened=%d \"%s\" %s %s\n",
2909 bnum,
2910 0,
2911 (char *)q,
2912 "T", /* open in NetBeans */
2913 "F"); /* modified */
2914
2915 vim_free(q);
2916 nbdebug(("EVT: %s", buffer));
2917
2918 nb_send(buffer, "netbeans_file_opened");
2919 if (p_acd && vim_chdirfile(bufp->b_ffname) == OK)
2920 shorten_fnames(TRUE);
2921 }
2922
2923 /*
2924 * Tell netbeans that a file was deleted or wiped out.
2925 */
2926 void
2927 netbeans_file_killed(buf_T *bufp)
2928 {
2929 int bufno = nb_getbufno(bufp);
2930 nbbuf_T *nbbuf = nb_get_buf(bufno);
2931 char buffer[2*MAXPATHL];
2932
2933 if (!haveConnection || bufno == -1)
2934 return;
2935
2936 nbdebug(("netbeans_file_killed:\n"));
2937 nbdebug((" Killing bufno: %d", bufno));
2938
2939 sprintf(buffer, "%d:killed=%d\n", bufno, r_cmdno);
2940
2941 nbdebug(("EVT: %s", buffer));
2942
2943 nb_send(buffer, "netbeans_file_killed");
2944
2945 if (nbbuf != NULL)
2946 nbbuf->bufp = NULL;
2947 }
2948
2949 /*
2950 * Get a pointer to the Netbeans buffer for Vim buffer "bufp".
2951 * Return NULL if there is no such buffer or changes are not to be reported.
2952 * Otherwise store the buffer number in "*bufnop".
2953 */
2954 static nbbuf_T *
2955 nb_bufp2nbbuf_fire(buf_T *bufp, int *bufnop)
2956 {
2957 int bufno;
2958 nbbuf_T *nbbuf;
2959
2960 if (!haveConnection || !netbeansFireChanges)
2961 return NULL; /* changes are not reported at all */
2962
2963 bufno = nb_getbufno(bufp);
2964 if (bufno <= 0)
2965 return NULL; /* file is not known to NetBeans */
2966
2967 nbbuf = nb_get_buf(bufno);
2968 if (nbbuf != NULL && !nbbuf->fireChanges)
2969 return NULL; /* changes in this buffer are not reported */
2970
2971 *bufnop = bufno;
2972 return nbbuf;
2973 }
2974
2975 /*
2976 * Tell netbeans the user inserted some text.
2977 */
2978 void
2979 netbeans_inserted(
2980 buf_T *bufp,
2981 linenr_T linenr,
2982 colnr_T col,
2983 char_u *txt,
2984 int newlen)
2985 {
2986 char_u *buf;
2987 int bufno;
2988 nbbuf_T *nbbuf;
2989 pos_T pos;
2990 long off;
2991 char_u *p;
2992 char_u *newtxt;
2993
2994 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
2995 if (nbbuf == NULL)
2996 return;
2997
2998 /* Don't mark as modified for initial read */
2999 if (nbbuf->insertDone)
3000 nbbuf->modified = 1;
3001
3002 pos.lnum = linenr;
3003 pos.col = col;
3004 off = pos2off(bufp, &pos);
3005
3006 /* send the "insert" EVT */
3007 newtxt = alloc(newlen + 1);
3008 vim_strncpy(newtxt, txt, newlen);
3009 p = nb_quote(newtxt);
3010 if (p != NULL)
3011 {
3012 buf = alloc(128 + 2*newlen);
3013 sprintf((char *)buf, "%d:insert=%d %ld \"%s\"\n",
3014 bufno, r_cmdno, off, p);
3015 nbdebug(("EVT: %s", buf));
3016 nb_send((char *)buf, "netbeans_inserted");
3017 vim_free(p);
3018 vim_free(buf);
3019 }
3020 vim_free(newtxt);
3021 }
3022
3023 /*
3024 * Tell netbeans some bytes have been removed.
3025 */
3026 void
3027 netbeans_removed(
3028 buf_T *bufp,
3029 linenr_T linenr,
3030 colnr_T col,
3031 long len)
3032 {
3033 char_u buf[128];
3034 int bufno;
3035 nbbuf_T *nbbuf;
3036 pos_T pos;
3037 long off;
3038
3039 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3040 if (nbbuf == NULL)
3041 return;
3042
3043 if (len < 0)
3044 {
3045 nbdebug(("Negative len %ld in netbeans_removed()!\n", len));
3046 return;
3047 }
3048
3049 nbbuf->modified = 1;
3050
3051 pos.lnum = linenr;
3052 pos.col = col;
3053
3054 off = pos2off(bufp, &pos);
3055
3056 sprintf((char *)buf, "%d:remove=%d %ld %ld\n", bufno, r_cmdno, off, len);
3057 nbdebug(("EVT: %s", buf));
3058 nb_send((char *)buf, "netbeans_removed");
3059 }
3060
3061 /*
3062 * Send netbeans an unmodufied command.
3063 */
3064 /*ARGSUSED*/
3065 void
3066 netbeans_unmodified(buf_T *bufp)
3067 {
3068 #if 0
3069 char_u buf[128];
3070 int bufno;
3071 nbbuf_T *nbbuf;
3072
3073 /* This has been disabled, because NetBeans considers a buffer modified
3074 * even when all changes have been undone. */
3075 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3076 if (nbbuf == NULL)
3077 return;
3078
3079 nbbuf->modified = 0;
3080
3081 sprintf((char *)buf, "%d:unmodified=%d\n", bufno, r_cmdno);
3082 nbdebug(("EVT: %s", buf));
3083 nb_send((char *)buf, "netbeans_unmodified");
3084 #endif
3085 }
3086
3087 /*
3088 * Send a button release event back to netbeans. Its up to netbeans
3089 * to decide what to do (if anything) with this event.
3090 */
3091 void
3092 netbeans_button_release(int button)
3093 {
3094 char buf[128];
3095 int bufno;
3096
3097 bufno = nb_getbufno(curbuf);
3098
3099 if (bufno >= 0 && curwin != NULL && curwin->w_buffer == curbuf)
3100 {
3101 int col = mouse_col - W_WINCOL(curwin) - (curwin->w_p_nu ? 9 : 1);
3102 long off = pos2off(curbuf, &curwin->w_cursor);
3103
3104 /* sync the cursor position */
3105 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3106 nbdebug(("EVT: %s", buf));
3107 nb_send(buf, "netbeans_button_release[newDotAndMark]");
3108
3109 sprintf(buf, "%d:buttonRelease=%d %d %ld %d\n", bufno, r_cmdno,
3110 button, (long)curwin->w_cursor.lnum, col);
3111 nbdebug(("EVT: %s", buf));
3112 nb_send(buf, "netbeans_button_release");
3113 }
3114 }
3115
3116
3117 /*
3118 * Send a keypress event back to netbeans. This usually simulates some
3119 * kind of function key press. This function operates on a key code.
3120 */
3121 void
3122 netbeans_keycommand(int key)
3123 {
3124 char keyName[60];
3125
3126 netbeans_keyname(key, keyName);
3127 netbeans_keystring(key, keyName);
3128 }
3129
3130
3131 /*
3132 * Send a keypress event back to netbeans. This usually simulates some
3133 * kind of function key press. This function operates on a key string.
3134 */
3135 static void
3136 netbeans_keystring(int key, char *keyName)
3137 {
3138 char buf[2*MAXPATHL];
3139 int bufno = nb_getbufno(curbuf);
3140 long off;
3141 char_u *q;
3142
3143 if (!haveConnection)
3144 return;
3145
3146
3147 if (bufno == -1)
3148 {
3149 nbdebug(("got keycommand for non-NetBeans buffer, opening...\n"));
3150 q = curbuf->b_ffname == NULL ? (char_u *)""
3151 : nb_quote(curbuf->b_ffname);
3152 if (q == NULL)
3153 return;
3154 vim_snprintf(buf, sizeof(buf), "0:fileOpened=%d \"%s\" %s %s\n", 0,
3155 q,
3156 "T", /* open in NetBeans */
3157 "F"); /* modified */
3158 if (curbuf->b_ffname != NULL)
3159 vim_free(q);
3160 nbdebug(("EVT: %s", buf));
3161 nb_send(buf, "netbeans_keycommand");
3162
3163 if (key > 0)
3164 postpone_keycommand(key);
3165 return;
3166 }
3167
3168 /* sync the cursor position */
3169 off = pos2off(curbuf, &curwin->w_cursor);
3170 sprintf(buf, "%d:newDotAndMark=%d %ld %ld\n", bufno, r_cmdno, off, off);
3171 nbdebug(("EVT: %s", buf));
3172 nb_send(buf, "netbeans_keycommand");
3173
3174 /* To work on Win32 you must apply patch to ExtEditor module
3175 * from ExtEdCaret.java.diff - make EVT_newDotAndMark handler
3176 * more synchronous
3177 */
3178
3179 /* now send keyCommand event */
3180 vim_snprintf(buf, sizeof(buf), "%d:keyCommand=%d \"%s\"\n",
3181 bufno, r_cmdno, keyName);
3182 nbdebug(("EVT: %s", buf));
3183 nb_send(buf, "netbeans_keycommand");
3184
3185 /* New: do both at once and include the lnum/col. */
3186 vim_snprintf(buf, sizeof(buf), "%d:keyAtPos=%d \"%s\" %ld %ld/%ld\n",
3187 bufno, r_cmdno, keyName,
3188 off, (long)curwin->w_cursor.lnum, (long)curwin->w_cursor.col);
3189 nbdebug(("EVT: %s", buf));
3190 nb_send(buf, "netbeans_keycommand");
3191 }
3192
3193
3194 /*
3195 * Send a save event to netbeans.
3196 */
3197 void
3198 netbeans_save_buffer(buf_T *bufp)
3199 {
3200 char_u buf[64];
3201 int bufno;
3202 nbbuf_T *nbbuf;
3203
3204 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3205 if (nbbuf == NULL)
3206 return;
3207
3208 nbbuf->modified = 0;
3209
3210 sprintf((char *)buf, "%d:save=%d\n", bufno, r_cmdno);
3211 nbdebug(("EVT: %s", buf));
3212 nb_send((char *)buf, "netbeans_save_buffer");
3213 }
3214
3215
3216 /*
3217 * Send remove command to netbeans (this command has been turned off).
3218 */
3219 void
3220 netbeans_deleted_all_lines(buf_T *bufp)
3221 {
3222 char_u buf[64];
3223 int bufno;
3224 nbbuf_T *nbbuf;
3225
3226 nbbuf = nb_bufp2nbbuf_fire(bufp, &bufno);
3227 if (nbbuf == NULL)
3228 return;
3229
3230 /* Don't mark as modified for initial read */
3231 if (nbbuf->insertDone)
3232 nbbuf->modified = 1;
3233
3234 sprintf((char *)buf, "%d:remove=%d 0 -1\n", bufno, r_cmdno);
3235 nbdebug(("EVT(suppressed): %s", buf));
3236 /* nb_send(buf, "netbeans_deleted_all_lines"); */
3237 }
3238
3239
3240 /*
3241 * See if the lines are guarded. The top and bot parameters are from
3242 * u_savecommon(), these are the line above the change and the line below the
3243 * change.
3244 */
3245 int
3246 netbeans_is_guarded(linenr_T top, linenr_T bot)
3247 {
3248 signlist_T *p;
3249 int lnum;
3250
3251 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3252 if (p->id >= GUARDEDOFFSET)
3253 for (lnum = top + 1; lnum < bot; lnum++)
3254 if (lnum == p->lnum)
3255 return TRUE;
3256
3257 return FALSE;
3258 }
3259
3260 #if defined(FEAT_GUI_MOTIF) || defined(PROTO)
3261 /*
3262 * We have multiple signs to draw at the same location. Draw the
3263 * multi-sign indicator instead. This is the Motif version.
3264 */
3265 void
3266 netbeans_draw_multisign_indicator(int row)
3267 {
3268 int i;
3269 int y;
3270 int x;
3271
3272 x = 0;
3273 y = row * gui.char_height + 2;
3274
3275 for (i = 0; i < gui.char_height - 3; i++)
3276 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y++);
3277
3278 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+0, y);
3279 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3280 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+4, y++);
3281 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+1, y);
3282 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3283 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+3, y++);
3284 XDrawPoint(gui.dpy, gui.wid, gui.text_gc, x+2, y);
3285 }
3286 #endif /* FEAT_GUI_MOTIF */
3287
3288 #ifdef FEAT_GUI_GTK
3289 /*
3290 * We have multiple signs to draw at the same location. Draw the
3291 * multi-sign indicator instead. This is the GTK/Gnome version.
3292 */
3293 void
3294 netbeans_draw_multisign_indicator(int row)
3295 {
3296 int i;
3297 int y;
3298 int x;
3299 GdkDrawable *drawable = gui.drawarea->window;
3300
3301 x = 0;
3302 y = row * gui.char_height + 2;
3303
3304 for (i = 0; i < gui.char_height - 3; i++)
3305 gdk_draw_point(drawable, gui.text_gc, x+2, y++);
3306
3307 gdk_draw_point(drawable, gui.text_gc, x+0, y);
3308 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3309 gdk_draw_point(drawable, gui.text_gc, x+4, y++);
3310 gdk_draw_point(drawable, gui.text_gc, x+1, y);
3311 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3312 gdk_draw_point(drawable, gui.text_gc, x+3, y++);
3313 gdk_draw_point(drawable, gui.text_gc, x+2, y);
3314 }
3315 #endif /* FEAT_GUI_GTK */
3316
3317 /*
3318 * If the mouse is clicked in the gutter of a line with multiple
3319 * annotations, cycle through the set of signs.
3320 */
3321 void
3322 netbeans_gutter_click(linenr_T lnum)
3323 {
3324 signlist_T *p;
3325
3326 for (p = curbuf->b_signlist; p != NULL; p = p->next)
3327 {
3328 if (p->lnum == lnum && p->next && p->next->lnum == lnum)
3329 {
3330 signlist_T *tail;
3331
3332 /* remove "p" from list, reinsert it at the tail of the sublist */
3333 if (p->prev)
3334 p->prev->next = p->next;
3335 else
3336 curbuf->b_signlist = p->next;
3337 p->next->prev = p->prev;
3338 /* now find end of sublist and insert p */
3339 for (tail = p->next;
3340 tail->next && tail->next->lnum == lnum
3341 && tail->next->id < GUARDEDOFFSET;
3342 tail = tail->next)
3343 ;
3344 /* tail now points to last entry with same lnum (except
3345 * that "guarded" annotations are always last) */
3346 p->next = tail->next;
3347 if (tail->next)
3348 tail->next->prev = p;
3349 p->prev = tail;
3350 tail->next = p;
3351 update_debug_sign(curbuf, lnum);
3352 break;
3353 }
3354 }
3355 }
3356
3357
3358 /*
3359 * Add a sign of the reqested type at the requested location.
3360 *
3361 * Reverse engineering:
3362 * Apparently an annotation is defined the first time it is used in a buffer.
3363 * When the same annotation is used in two buffers, the second time we do not
3364 * need to define a new sign name but reuse the existing one. But since the
3365 * ID number used in the second buffer starts counting at one again, a mapping
3366 * is made from the ID specifically for the buffer to the global sign name
3367 * (which is a number).
3368 *
3369 * globalsignmap[] stores the signs that have been defined globally.
3370 * buf->signmapused[] maps buffer-local annotation IDs to an index in
3371 * globalsignmap[].
3372 */
3373 /*ARGSUSED*/
3374 static void
3375 addsigntype(
3376 nbbuf_T *buf,
3377 int typeNum,
3378 char_u *typeName,
3379 char_u *tooltip,
3380 char_u *glyphFile,
3381 int use_fg,
3382 int fg,
3383 int use_bg,
3384 int bg)
3385 {
3386 char fgbuf[32];
3387 char bgbuf[32];
3388 int i, j;
3389
3390 for (i = 0; i < globalsignmapused; i++)
3391 if (STRCMP(typeName, globalsignmap[i]) == 0)
3392 break;
3393
3394 if (i == globalsignmapused) /* not found; add it to global map */
3395 {
3396 nbdebug(("DEFINEANNOTYPE(%d,%s,%s,%s,%d,%d)\n",
3397 typeNum, typeName, tooltip, glyphFile, fg, bg));
3398 if (use_fg || use_bg)
3399 {
3400 sprintf(fgbuf, "guifg=#%06x", fg & 0xFFFFFF);
3401 sprintf(bgbuf, "guibg=#%06x", bg & 0xFFFFFF);
3402
3403 coloncmd(":highlight NB_%s %s %s", typeName, (use_fg) ? fgbuf : "",
3404 (use_bg) ? bgbuf : "");
3405 if (*glyphFile == NUL)
3406 /* no glyph, line highlighting only */
3407 coloncmd(":sign define %d linehl=NB_%s", i + 1, typeName);
3408 else if (vim_strsize(glyphFile) <= 2)
3409 /* one- or two-character glyph name, use as text glyph with
3410 * texthl */
3411 coloncmd(":sign define %d text=%s texthl=NB_%s", i + 1,
3412 glyphFile, typeName);
3413 else
3414 /* glyph, line highlighting */
3415 coloncmd(":sign define %d icon=%s linehl=NB_%s", i + 1,
3416 glyphFile, typeName);
3417 }
3418 else
3419 /* glyph, no line highlighting */
3420 coloncmd(":sign define %d icon=%s", i + 1, glyphFile);
3421
3422 if (STRCMP(typeName,"CurrentPC") == 0)
3423 curPCtype = typeNum;
3424
3425 if (globalsignmapused == globalsignmaplen)
3426 {
3427 if (globalsignmaplen == 0) /* first allocation */
3428 {
3429 globalsignmaplen = 20;
3430 globalsignmap = (char **)alloc_clear(globalsignmaplen*sizeof(char *));
3431 }
3432 else /* grow it */
3433 {
3434 int incr;
3435 int oldlen = globalsignmaplen;
3436
3437 globalsignmaplen *= 2;
3438 incr = globalsignmaplen - oldlen;
3439 globalsignmap = (char **)vim_realloc(globalsignmap,
3440 globalsignmaplen * sizeof(char *));
3441 memset(globalsignmap + oldlen, 0, incr * sizeof(char *));
3442 }
3443 }
3444
3445 globalsignmap[i] = (char *)typeName;
3446 globalsignmapused = i + 1;
3447 }
3448
3449 /* check local map; should *not* be found! */
3450 for (j = 0; j < buf->signmapused; j++)
3451 if (buf->signmap[j] == i + 1)
3452 return;
3453
3454 /* add to local map */
3455 if (buf->signmapused == buf->signmaplen)
3456 {
3457 if (buf->signmaplen == 0) /* first allocation */
3458 {
3459 buf->signmaplen = 5;
3460 buf->signmap = (int *)alloc_clear(buf->signmaplen * sizeof(int *));
3461 }
3462 else /* grow it */
3463 {
3464 int incr;
3465 int oldlen = buf->signmaplen;
3466 buf->signmaplen *= 2;
3467 incr = buf->signmaplen - oldlen;
3468 buf->signmap = (int *)vim_realloc(buf->signmap,
3469 buf->signmaplen*sizeof(int *));
3470 memset(buf->signmap + oldlen, 0, incr * sizeof(int *));
3471 }
3472 }
3473
3474 buf->signmap[buf->signmapused++] = i + 1;
3475
3476 }
3477
3478
3479 /*
3480 * See if we have the requested sign type in the buffer.
3481 */
3482 static int
3483 mapsigntype(nbbuf_T *buf, int localsigntype)
3484 {
3485 if (--localsigntype >= 0 && localsigntype < buf->signmapused)
3486 return buf->signmap[localsigntype];
3487
3488 return 0;
3489 }
3490
3491
3492 /*
3493 * Compute length of buffer, don't print anything.
3494 */
3495 static long
3496 get_buf_size(buf_T *bufp)
3497 {
3498 linenr_T lnum;
3499 long char_count = 0;
3500 int eol_size;
3501 long last_check = 100000L;
3502
3503 if (bufp->b_ml.ml_flags & ML_EMPTY)
3504 return 0;
3505 else
3506 {
3507 if (get_fileformat(bufp) == EOL_DOS)
3508 eol_size = 2;
3509 else
3510 eol_size = 1;
3511 for (lnum = 1; lnum <= bufp->b_ml.ml_line_count; ++lnum)
3512 {
3513 char_count += (long)STRLEN(ml_get(lnum)) + eol_size;
3514 /* Check for a CTRL-C every 100000 characters */
3515 if (char_count > last_check)
3516 {
3517 ui_breakcheck();
3518 if (got_int)
3519 return char_count;
3520 last_check = char_count + 100000L;
3521 }
3522 }
3523 /* Correction for when last line doesn't have an EOL. */
3524 if (!bufp->b_p_eol && bufp->b_p_bin)
3525 char_count -= eol_size;
3526 }
3527
3528 return char_count;
3529 }
3530
3531 /*
3532 * Convert character offset to lnum,col
3533 */
3534 static pos_T *
3535 off2pos(buf_T *buf, long offset)
3536 {
3537 linenr_T lnum;
3538 static pos_T pos;
3539
3540 pos.lnum = 0;
3541 pos.col = 0;
3542 #ifdef FEAT_VIRTUALEDIT
3543 pos.coladd = 0;
3544 #endif
3545
3546 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3547 {
3548 if ((lnum = ml_find_line_or_offset(buf, (linenr_T)0, &offset)) < 0)
3549 return NULL;
3550 pos.lnum = lnum;
3551 pos.col = offset;
3552 }
3553
3554 return &pos;
3555 }
3556
3557 /*
3558 * Convert an argument in the form "1234" to an offset and compute the
3559 * lnum/col from it. Convert an argument in the form "123/12" directly to a
3560 * lnum/col.
3561 * "argp" is advanced to after the argument.
3562 * Return a pointer to the position, NULL if something is wrong.
3563 */
3564 static pos_T *
3565 get_off_or_lnum(buf_T *buf, char_u **argp)
3566 {
3567 static pos_T mypos;
3568 long off;
3569
3570 off = strtol((char *)*argp, (char **)argp, 10);
3571 if (**argp == '/')
3572 {
3573 mypos.lnum = (linenr_T)off;
3574 ++*argp;
3575 mypos.col = strtol((char *)*argp, (char **)argp, 10);
3576 #ifdef FEAT_VIRTUALEDIT
3577 mypos.coladd = 0;
3578 #endif
3579 return &mypos;
3580 }
3581 return off2pos(buf, off);
3582 }
3583
3584
3585 /*
3586 * Convert (lnum,col) to byte offset in the file.
3587 */
3588 static long
3589 pos2off(buf_T *buf, pos_T *pos)
3590 {
3591 long offset = 0;
3592
3593 if (!(buf->b_ml.ml_flags & ML_EMPTY))
3594 {
3595 if ((offset = ml_find_line_or_offset(buf, pos->lnum, 0)) < 0)
3596 return 0;
3597 offset += pos->col;
3598 }
3599
3600 return offset;
3601 }
3602
3603
3604 /*
3605 * This message is printed after NetBeans opens a new file. Its
3606 * similar to the message readfile() uses, but since NetBeans
3607 * doesn't normally call readfile, we do our own.
3608 */
3609 static void
3610 print_read_msg(buf)
3611 nbbuf_T *buf;
3612 {
3613 int lnum = buf->bufp->b_ml.ml_line_count;
3614 long nchars = (long)buf->bufp->b_orig_size;
3615 char_u c;
3616
3617 msg_add_fname(buf->bufp, buf->bufp->b_ffname);
3618 c = FALSE;
3619
3620 if (buf->bufp->b_p_ro)
3621 {
3622 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
3623 c = TRUE;
3624 }
3625 if (!buf->bufp->b_start_eol)
3626 {
3627 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]"));
3628 c = TRUE;
3629 }
3630 msg_add_lines(c, (long)lnum, nchars);
3631
3632 /* Now display it */
3633 vim_free(keep_msg);
3634 keep_msg = NULL;
3635 msg_scrolled_ign = TRUE;
3636 msg_trunc_attr(IObuff, FALSE, 0);
3637 msg_scrolled_ign = FALSE;
3638 }
3639
3640
3641 /*
3642 * Print a message after NetBeans writes the file. This message should be identical
3643 * to the standard message a non-netbeans user would see when writing a file.
3644 */
3645 static void
3646 print_save_msg(buf, nchars)
3647 nbbuf_T *buf;
3648 long nchars;
3649 {
3650 char_u c;
3651 char_u *p;
3652
3653 if (nchars >= 0)
3654 {
3655 msg_add_fname(buf->bufp, buf->bufp->b_ffname); /* fname in IObuff with quotes */
3656 c = FALSE;
3657
3658 msg_add_lines(c, buf->bufp->b_ml.ml_line_count,
3659 (long)buf->bufp->b_orig_size);
3660
3661 vim_free(keep_msg);
3662 keep_msg = NULL;
3663 msg_scrolled_ign = TRUE;
3664 p = msg_trunc_attr(IObuff, FALSE, 0);
3665 if ((msg_scrolled && !need_wait_return) || !buf->initDone)
3666 {
3667 /* Need to repeat the message after redrawing when:
3668 * - When reading from stdin (the screen will be cleared next).
3669 * - When restart_edit is set (otherwise there will be a delay
3670 * before redrawing).
3671 * - When the screen was scrolled but there is no wait-return
3672 * prompt. */
3673 set_keep_msg(p, 0);
3674 }
3675 msg_scrolled_ign = FALSE;
3676 /* add_to_input_buf((char_u *)"\f", 1); */
3677 }
3678 else
3679 {
3680 char_u ebuf[BUFSIZ];
3681
3682 STRCPY(ebuf, (char_u *)_("E505: "));
3683 STRCAT(ebuf, IObuff);
3684 STRCAT(ebuf, (char_u *)_("is read-only (add ! to override)"));
3685 STRCPY(IObuff, ebuf);
3686 nbdebug((" %s\n", ebuf ));
3687 emsg(IObuff);
3688 }
3689 }
3690
3691 #endif /* defined(FEAT_NETBEANS_INTG) */
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