apps/irssi/src/fe-text/gui-readline.c

   1 /*
   2  gui-readline.c : irssi
   3
   4     Copyright (C) 1999 Timo Sirainen
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21 #include "module.h"
  22 #include "signals.h"
  23 #include "misc.h"
  24 #include "settings.h"
  25 #include "special-vars.h"
  26 #include "servers.h"
  27
  28 #include "completion.h"
  29 #include "command-history.h"
  30 #include "keyboard.h"
  31 #include "translation.h"
  32
  33 #include "term.h"
  34 #include "gui-entry.h"
  35 #include "gui-windows.h"
  36 #include "utf8.h"
  37
  38 #include <signal.h>
  39
  40 typedef void (*ENTRY_REDIRECT_KEY_FUNC) (int key, void *data, SERVER_REC *server, WI_ITEM_REC *item);
  41 typedef void (*ENTRY_REDIRECT_ENTRY_FUNC) (const char *line, void *data, SERVER_REC *server, WI_ITEM_REC *item);
  42
  43 typedef struct {
  44         SIGNAL_FUNC func;
  45         int flags;
  46         void *data;
  47 } ENTRY_REDIRECT_REC;
  48
  49 static KEYBOARD_REC *keyboard;
  50 static ENTRY_REDIRECT_REC *redir;
  51 static int escape_next_key;
  52
  53 static int readtag;
  54 static time_t idle_time;
  55
  56 static void sig_input(void);
  57
  58 void input_listen_init(int handle)
  59 {
  60         GIOChannel *stdin_channel;
  61
  62         stdin_channel = g_io_channel_unix_new(handle);
  63         readtag = g_input_add_full(stdin_channel,
  64                                    G_PRIORITY_HIGH, G_INPUT_READ,
  65                                    (GInputFunction) sig_input, NULL);
  66         g_io_channel_unref(stdin_channel);
  67 }
  68
  69 void input_listen_deinit(void)
  70 {
  71         g_source_remove(readtag);
  72         readtag = -1;
  73 }
  74
  75 static void handle_key_redirect(int key)
  76 {
  77         ENTRY_REDIRECT_KEY_FUNC func;
  78         void *data;
  79
  80         func = (ENTRY_REDIRECT_KEY_FUNC) redir->func;
  81         data = redir->data;
  82         g_free_and_null(redir);
  83
  84         if (func != NULL)
  85                 func(key, data, active_win->active_server, active_win->active);
  86
  87         gui_entry_set_prompt(active_entry, "");
  88 }
  89
  90 static void handle_entry_redirect(const char *line)
  91 {
  92         ENTRY_REDIRECT_ENTRY_FUNC func;
  93         void *data;
  94
  95         gui_entry_set_hidden(active_entry, FALSE);
  96
  97         func = (ENTRY_REDIRECT_ENTRY_FUNC) redir->func;
  98         data = redir->data;
  99         g_free_and_null(redir);
 100
 101         if (func != NULL) {
 102                 func(line, data, active_win->active_server,
 103                      active_win->active);
 104         }
 105
 106         gui_entry_set_prompt(active_entry, "");
 107 }
 108
 109 static int get_scroll_count(void)
 110 {
 111         const char *str;
 112         double count;
 113
 114         str = settings_get_str("scroll_page_count");
 115         count = atof(str + (*str == '/'));
 116         if (count <= 0)
 117                 count = 1;
 118         else if (count < 1)
 119                 count = 1.0/count;
 120
 121         if (*str == '/') {
 122                 count = (active_mainwin->height-active_mainwin->statusbar_lines)/count;
 123         }
 124         return (int)count;
 125 }
 126
 127 static void window_prev_page(void)
 128 {
 129         gui_window_scroll(active_win, -get_scroll_count());
 130 }
 131
 132 static void window_next_page(void)
 133 {
 134         gui_window_scroll(active_win, get_scroll_count());
 135 }
 136
 137 void handle_key(unichar key)
 138 {
 139         char str[20];
 140
 141         idle_time = time(NULL);
 142
 143         if (redir != NULL && redir->flags & ENTRY_REDIRECT_FLAG_HOTKEY) {
 144                 handle_key_redirect(key);
 145                 return;
 146         }
 147
 148         if (key < 32) {
 149                 /* control key */
 150                 str[0] = '^';
 151                 str[1] = (char)key+'@';
 152                 str[2] = '\0';
 153         } else if (key == 127) {
 154                 str[0] = '^';
 155                 str[1] = '?';
 156                 str[2] = '\0';
 157         } else if (!active_entry->utf8) {
 158                 str[0] = (char)key;
 159                 str[1] = '\0';
 160         } else {
 161                 /* need to convert to utf8 */
 162                 str[utf16_char_to_utf8(key, str)] = '\0';
 163         }
 164
 165         if (strcmp(str, "^") == 0) {
 166                 /* change it as ^^ */
 167                 str[1] = '^';
 168                 str[2] = '\0';
 169         }
 170
 171         if (escape_next_key || !key_pressed(keyboard, str)) {
 172                 /* key wasn't used for anything, print it */
 173                 escape_next_key = FALSE;
 174                 gui_entry_insert_char(active_entry, key);
 175         }
 176 }
 177
 178 static void key_send_line(void)
 179 {
 180         HISTORY_REC *history;
 181         char *str, *add_history;
 182
 183         str = gui_entry_get_text(active_entry);
 184
 185         /* we can't use gui_entry_get_text() later, since the entry might
 186            have been destroyed after we get back */
 187         add_history = *str == '\0' ? NULL : g_strdup(str);
 188         history = command_history_current(active_win);
 189
 190         translate_output(str);
 191
 192         if (redir == NULL) {
 193                 signal_emit("send command", 3, str,
 194                             active_win->active_server,
 195                             active_win->active);
 196         } else {
 197                 if (redir->flags & ENTRY_REDIRECT_FLAG_HIDDEN)
 198                         g_free_and_null(add_history);
 199                 handle_entry_redirect(str);
 200         }
 201
 202         if (add_history != NULL) {
 203                 history = command_history_find(history);
 204                 if (history != NULL)
 205                         command_history_add(history, add_history);
 206                 g_free(add_history);
 207         }
 208
 209         if (active_entry != NULL)
 210                 gui_entry_set_text(active_entry, "");
 211         command_history_clear_pos(active_win);
 212
 213         g_free(str);
 214 }
 215
 216 static void key_combo(void)
 217 {
 218 }
 219
 220 static void key_backward_history(void)
 221 {
 222         const char *text;
 223         char *line;
 224
 225         line = gui_entry_get_text(active_entry);
 226         text = command_history_prev(active_win, line);
 227         gui_entry_set_text(active_entry, text);
 228         g_free(line);
 229 }
 230
 231 static void key_forward_history(void)
 232 {
 233         const char *text;
 234         char *line;
 235
 236         line = gui_entry_get_text(active_entry);
 237         text = command_history_next(active_win, line);
 238         gui_entry_set_text(active_entry, text);
 239         g_free(line);
 240 }
 241
 242 static void key_beginning_of_line(void)
 243 {
 244         gui_entry_set_pos(active_entry, 0);
 245 }
 246
 247 static void key_end_of_line(void)
 248 {
 249         gui_entry_set_pos(active_entry, active_entry->text_len);
 250 }
 251
 252 static void key_backward_character(void)
 253 {
 254         gui_entry_move_pos(active_entry, -1);
 255 }
 256
 257 static void key_forward_character(void)
 258 {
 259         gui_entry_move_pos(active_entry, 1);
 260 }
 261
 262 static void key_backward_word(void)
 263 {
 264         gui_entry_move_words(active_entry, -1, FALSE);
 265 }
 266
 267 static void key_forward_word(void)
 268 {
 269         gui_entry_move_words(active_entry, 1, FALSE);
 270 }
 271
 272 static void key_backward_to_space(void)
 273 {
 274         gui_entry_move_words(active_entry, -1, TRUE);
 275 }
 276
 277 static void key_forward_to_space(void)
 278 {
 279         gui_entry_move_words(active_entry, 1, TRUE);
 280 }
 281
 282 static void key_erase_line(void)
 283 {
 284         gui_entry_set_pos(active_entry, active_entry->text_len);
 285         gui_entry_erase(active_entry, active_entry->text_len, TRUE);
 286 }
 287
 288 static void key_erase_to_beg_of_line(void)
 289 {
 290         int pos;
 291
 292         pos = gui_entry_get_pos(active_entry);
 293         gui_entry_erase(active_entry, pos, TRUE);
 294 }
 295
 296 static void key_erase_to_end_of_line(void)
 297 {
 298         int pos;
 299
 300         pos = gui_entry_get_pos(active_entry);
 301         gui_entry_set_pos(active_entry, active_entry->text_len);
 302         gui_entry_erase(active_entry, active_entry->text_len - pos, TRUE);
 303 }
 304
 305 static void key_yank_from_cutbuffer(void)
 306 {
 307         char *cutbuffer;
 308
 309         cutbuffer = gui_entry_get_cutbuffer(active_entry);
 310         if (cutbuffer != NULL) {
 311                 gui_entry_insert_text(active_entry, cutbuffer);
 312                 g_free(cutbuffer);
 313         }
 314 }
 315
 316 static void key_transpose_characters(void)
 317 {
 318         gui_entry_transpose_chars(active_entry);
 319 }
 320
 321 static void key_delete_character(void)
 322 {
 323         if (gui_entry_get_pos(active_entry) < active_entry->text_len) {
 324                 gui_entry_move_pos(active_entry, 1);
 325                 gui_entry_erase(active_entry, 1, FALSE);
 326         }
 327 }
 328
 329 static void key_backspace(void)
 330 {
 331         gui_entry_erase(active_entry, 1, FALSE);
 332 }
 333
 334 static void key_delete_previous_word(void)
 335 {
 336         gui_entry_erase_word(active_entry, FALSE);
 337 }
 338
 339 static void key_delete_next_word(void)
 340 {
 341         gui_entry_erase_next_word(active_entry, FALSE);
 342 }
 343
 344 static void key_delete_to_previous_space(void)
 345 {
 346         gui_entry_erase_word(active_entry, TRUE);
 347 }
 348
 349 static void key_delete_to_next_space(void)
 350 {
 351         gui_entry_erase_next_word(active_entry, TRUE);
 352 }
 353
 354 static void sig_input(void)
 355 {
 356         unichar buffer[128];
 357         int ret, i;
 358
 359         if (!active_entry) {
 360                 /* no active entry yet - wait until we have it */
 361                 return;
 362         }
 363
 364         ret = term_gets(buffer, sizeof(buffer)/sizeof(buffer[0]));
 365         if (ret == -1) {
 366                 /* lost terminal */
 367                 if (!term_detached)
 368                         signal_emit("command quit", 1, "Lost terminal");
 369         } else {
 370                 for (i = 0; i < ret; i++)
 371                         handle_key(buffer[i]);
 372         }
 373 }
 374
 375 time_t get_idle_time(void)
 376 {
 377         return idle_time;
 378 }
 379
 380 static void key_scroll_backward(void)
 381 {
 382         window_prev_page();
 383 }
 384
 385 static void key_scroll_forward(void)
 386 {
 387         window_next_page();
 388 }
 389
 390 static void key_scroll_start(void)
 391 {
 392         signal_emit("command scrollback home", 3, NULL, active_win->active_server, active_win->active);
 393 }
 394
 395 static void key_scroll_end(void)
 396 {
 397         signal_emit("command scrollback end", 3, NULL, active_win->active_server, active_win->active);
 398 }
 399
 400 static void key_change_window(const char *data)
 401 {
 402         signal_emit("command window goto", 3, data, active_win->active_server, active_win->active);
 403 }
 404
 405 static void key_completion(int erase)
 406 {
 407         char *text, *line;
 408         int pos;
 409
 410         pos = gui_entry_get_pos(active_entry);
 411
 412         text = gui_entry_get_text(active_entry);
 413         line = word_complete(active_win, text, &pos, erase);
 414         g_free(text);
 415
 416         if (line != NULL) {
 417                 gui_entry_set_text(active_entry, line);
 418                 gui_entry_set_pos(active_entry, pos);
 419                 g_free(line);
 420         }
 421 }
 422
 423 static void key_word_completion(void)
 424 {
 425         key_completion(FALSE);
 426 }
 427
 428 static void key_erase_completion(void)
 429 {
 430         key_completion(TRUE);
 431 }
 432
 433 static void key_check_replaces(void)
 434 {
 435         char *text, *line;
 436         int pos;
 437
 438         pos = gui_entry_get_pos(active_entry);
 439
 440         text = gui_entry_get_text(active_entry);
 441         line = auto_word_complete(text, &pos);
 442         g_free(text);
 443
 444         if (line != NULL) {
 445                 gui_entry_set_text(active_entry, line);
 446                 gui_entry_set_pos(active_entry, pos);
 447                 g_free(line);
 448         }
 449 }
 450
 451 static void key_previous_window(void)
 452 {
 453         signal_emit("command window previous", 3, "", active_win->active_server, active_win->active);
 454 }
 455
 456 static void key_next_window(void)
 457 {
 458         signal_emit("command window next", 3, "", active_win->active_server, active_win->active);
 459 }
 460
 461 static void key_left_window(void)
 462 {
 463         signal_emit("command window left", 3, "", active_win->active_server, active_win->active);
 464 }
 465
 466 static void key_right_window(void)
 467 {
 468         signal_emit("command window right", 3, "", active_win->active_server, active_win->active);
 469 }
 470
 471 static void key_upper_window(void)
 472 {
 473         signal_emit("command window up", 3, "", active_win->active_server, active_win->active);
 474 }
 475
 476 static void key_lower_window(void)
 477 {
 478         signal_emit("command window down", 3, "", active_win->active_server, active_win->active);
 479 }
 480
 481 static void key_active_window(void)
 482 {
 483         signal_emit("command window goto", 3, "active", active_win->active_server, active_win->active);
 484 }
 485
 486 static SERVER_REC *get_prev_server(SERVER_REC *current)
 487 {
 488         int pos;
 489
 490         if (current == NULL) {
 491                 return servers != NULL ? g_slist_last(servers)->data :
 492                         lookup_servers != NULL ?
 493                         g_slist_last(lookup_servers)->data : NULL;
 494         }
 495
 496         /* connect2 -> connect1 -> server2 -> server1 -> connect2 -> .. */
 497
 498         pos = g_slist_index(servers, current);
 499         if (pos != -1) {
 500                 if (pos > 0)
 501                         return g_slist_nth(servers, pos-1)->data;
 502                 if (lookup_servers != NULL)
 503                         return g_slist_last(lookup_servers)->data;
 504                 return g_slist_last(servers)->data;
 505         }
 506
 507         pos = g_slist_index(lookup_servers, current);
 508         g_assert(pos >= 0);
 509
 510         if (pos > 0)
 511                 return g_slist_nth(lookup_servers, pos-1)->data;
 512         if (servers != NULL)
 513                 return g_slist_last(servers)->data;
 514         return g_slist_last(lookup_servers)->data;
 515 }
 516
 517 static SERVER_REC *get_next_server(SERVER_REC *current)
 518 {
 519         GSList *pos;
 520
 521         if (current == NULL) {
 522                 return servers != NULL ? servers->data :
 523                         lookup_servers != NULL ? lookup_servers->data : NULL;
 524         }
 525
 526         /* server1 -> server2 -> connect1 -> connect2 -> server1 -> .. */
 527
 528         pos = g_slist_find(servers, current);
 529         if (pos != NULL) {
 530                 if (pos->next != NULL)
 531                         return pos->next->data;
 532                 if (lookup_servers != NULL)
 533                         return lookup_servers->data;
 534                 return servers->data;
 535         }
 536
 537         pos = g_slist_find(lookup_servers, current);
 538         g_assert(pos != NULL);
 539
 540         if (pos->next != NULL)
 541                 return pos->next->data;
 542         if (servers != NULL)
 543                 return servers->data;
 544         return lookup_servers->data;
 545 }
 546
 547 static void key_previous_window_item(void)
 548 {
 549         SERVER_REC *server;
 550
 551         if (active_win->items != NULL) {
 552                 signal_emit("command window item prev", 3, "",
 553                             active_win->active_server, active_win->active);
 554         } else if (servers != NULL || lookup_servers != NULL) {
 555                 /* change server */
 556                 server = active_win->active_server;
 557                 if (server == NULL)
 558                         server = active_win->connect_server;
 559                 server = get_prev_server(server);
 560                 signal_emit("command window server", 3, server->tag,
 561                             active_win->active_server, active_win->active);
 562         }
 563 }
 564
 565 static void key_next_window_item(void)
 566 {
 567         SERVER_REC *server;
 568
 569         if (active_win->items != NULL) {
 570                 signal_emit("command window item next", 3, "",
 571                             active_win->active_server, active_win->active);
 572         } else if (servers != NULL || lookup_servers != NULL) {
 573                 /* change server */
 574                 server = active_win->active_server;
 575                 if (server == NULL)
 576                         server = active_win->connect_server;
 577                 server = get_next_server(server);
 578                 signal_emit("command window server", 3, server->tag,
 579                             active_win->active_server, active_win->active);
 580         }
 581 }
 582
 583 static void key_escape(void)
 584 {
 585         escape_next_key = TRUE;
 586 }
 587
 588 static void key_insert_text(const char *data)
 589 {
 590         char *str;
 591
 592         str = parse_special_string(data, active_win->active_server,
 593                                    active_win->active, "", NULL, 0);
 594         gui_entry_insert_text(active_entry, str);
 595         g_free(str);
 596 }
 597
 598 static void key_sig_stop(void)
 599 {
 600         term_stop();
 601 }
 602
 603 static void sig_window_auto_changed(void)
 604 {
 605         char *text;
 606
 607         if (active_entry == NULL)
 608                 return;
 609
 610         text = gui_entry_get_text(active_entry);
 611         command_history_next(active_win, text);
 612         gui_entry_set_text(active_entry, "");
 613         g_free(text);
 614 }
 615
 616 static void sig_gui_entry_redirect(SIGNAL_FUNC func, const char *entry,
 617                                    void *flags, void *data)
 618 {
 619         redir = g_new0(ENTRY_REDIRECT_REC, 1);
 620         redir->func = func;
 621         redir->flags = GPOINTER_TO_INT(flags);
 622         redir->data = data;
 623
 624         if (redir->flags & ENTRY_REDIRECT_FLAG_HIDDEN)
 625                 gui_entry_set_hidden(active_entry, TRUE);
 626         gui_entry_set_prompt(active_entry, entry);
 627 }
 628
 629 void gui_readline_init(void)
 630 {
 631         static char changekeys[] = "1234567890qwertyuio";
 632         char *key, data[MAX_INT_STRLEN];
 633         int n;
 634
 635         escape_next_key = FALSE;
 636         redir = NULL;
 637         idle_time = time(NULL);
 638         input_listen_init(STDIN_FILENO);
 639
 640         settings_add_str("history", "scroll_page_count", "/2");
 641
 642         keyboard = keyboard_create(NULL);
 643         key_configure_freeze();
 644
 645         key_bind("key", NULL, " ", "space", (SIGNAL_FUNC) key_combo);
 646         key_bind("key", NULL, "^M", "return", (SIGNAL_FUNC) key_combo);
 647         key_bind("key", NULL, "^J", "return", (SIGNAL_FUNC) key_combo);
 648         key_bind("key", NULL, "^H", "backspace", (SIGNAL_FUNC) key_combo);
 649         key_bind("key", NULL, "^?", "backspace", (SIGNAL_FUNC) key_combo);
 650         key_bind("key", NULL, "^I", "tab", (SIGNAL_FUNC) key_combo);
 651
 652         /* meta */
 653         key_bind("key", NULL, "^[", "meta", (SIGNAL_FUNC) key_combo);
 654         key_bind("key", NULL, "meta-[", "meta2", (SIGNAL_FUNC) key_combo);
 655         key_bind("key", NULL, "meta-O", "meta2", (SIGNAL_FUNC) key_combo);
 656         key_bind("key", NULL, "meta-[O", "meta2", (SIGNAL_FUNC) key_combo);
 657
 658         /* arrow keys */
 659         key_bind("key", NULL, "meta2-A", "up", (SIGNAL_FUNC) key_combo);
 660         key_bind("key", NULL, "meta2-B", "down", (SIGNAL_FUNC) key_combo);
 661         key_bind("key", NULL, "meta2-C", "right", (SIGNAL_FUNC) key_combo);
 662         key_bind("key", NULL, "meta2-D", "left", (SIGNAL_FUNC) key_combo);
 663
 664         key_bind("key", NULL, "meta2-1~", "home", (SIGNAL_FUNC) key_combo);
 665         key_bind("key", NULL, "meta2-7~", "home", (SIGNAL_FUNC) key_combo);
 666         key_bind("key", NULL, "meta2-H", "home", (SIGNAL_FUNC) key_combo);
 667
 668         key_bind("key", NULL, "meta2-4~", "end", (SIGNAL_FUNC) key_combo);
 669         key_bind("key", NULL, "meta2-8~", "end", (SIGNAL_FUNC) key_combo);
 670         key_bind("key", NULL, "meta2-F", "end", (SIGNAL_FUNC) key_combo);
 671
 672         key_bind("key", NULL, "meta2-5~", "prior", (SIGNAL_FUNC) key_combo);
 673         key_bind("key", NULL, "meta2-I", "prior", (SIGNAL_FUNC) key_combo);
 674         key_bind("key", NULL, "meta2-6~", "next", (SIGNAL_FUNC) key_combo);
 675         key_bind("key", NULL, "meta2-G", "next", (SIGNAL_FUNC) key_combo);
 676
 677         key_bind("key", NULL, "meta2-2~", "insert", (SIGNAL_FUNC) key_combo);
 678         key_bind("key", NULL, "meta2-3~", "delete", (SIGNAL_FUNC) key_combo);
 679
 680         key_bind("key", NULL, "meta2-d", "cleft", (SIGNAL_FUNC) key_combo);
 681         key_bind("key", NULL, "meta2-c", "cright", (SIGNAL_FUNC) key_combo);
 682         key_bind("key", NULL, "meta2-5D", "cleft", (SIGNAL_FUNC) key_combo);
 683         key_bind("key", NULL, "meta2-5C", "cright", (SIGNAL_FUNC) key_combo);
 684
 685         /* cursor movement */
 686         key_bind("backward_character", "", "left", NULL, (SIGNAL_FUNC) key_backward_character);
 687         key_bind("forward_character", "", "right", NULL, (SIGNAL_FUNC) key_forward_character);
 688         key_bind("backward_word", "", "cleft", NULL, (SIGNAL_FUNC) key_backward_word);
 689         key_bind("backward_word", NULL, "meta-b", NULL, (SIGNAL_FUNC) key_backward_word);
 690         key_bind("forward_word", "", "cright", NULL, (SIGNAL_FUNC) key_forward_word);
 691         key_bind("forward_word", NULL, "meta-f", NULL, (SIGNAL_FUNC) key_forward_word);
 692         key_bind("backward_to_space", "", NULL, NULL, (SIGNAL_FUNC) key_backward_to_space);
 693         key_bind("forward_to_space", "", NULL, NULL, (SIGNAL_FUNC) key_forward_to_space);
 694         key_bind("beginning_of_line", "", "home", NULL, (SIGNAL_FUNC) key_beginning_of_line);
 695         key_bind("beginning_of_line", NULL, "^A", NULL, (SIGNAL_FUNC) key_beginning_of_line);
 696         key_bind("end_of_line", "", "end", NULL, (SIGNAL_FUNC) key_end_of_line);
 697         key_bind("end_of_line", NULL, "^E", NULL, (SIGNAL_FUNC) key_end_of_line);
 698
 699         /* history */
 700         key_bind("backward_history", "", "up", NULL, (SIGNAL_FUNC) key_backward_history);
 701         key_bind("forward_history", "", "down", NULL, (SIGNAL_FUNC) key_forward_history);
 702
 703         /* line editing */
 704         key_bind("backspace", "", "backspace", NULL, (SIGNAL_FUNC) key_backspace);
 705         key_bind("delete_character", "", "delete", NULL, (SIGNAL_FUNC) key_delete_character);
 706         key_bind("delete_character", NULL, "^D", NULL, (SIGNAL_FUNC) key_delete_character);
 707         key_bind("delete_next_word", "meta-d", NULL, NULL, (SIGNAL_FUNC) key_delete_next_word);
 708         key_bind("delete_previous_word", "meta-backspace", NULL, NULL, (SIGNAL_FUNC) key_delete_previous_word);
 709         key_bind("delete_to_previous_space", "", "^W", NULL, (SIGNAL_FUNC) key_delete_to_previous_space);
 710         key_bind("delete_to_next_space", "", "", NULL, (SIGNAL_FUNC) key_delete_to_next_space);
 711         key_bind("erase_line", "", "^U", NULL, (SIGNAL_FUNC) key_erase_line);
 712         key_bind("erase_to_beg_of_line", "", NULL, NULL, (SIGNAL_FUNC) key_erase_to_beg_of_line);
 713         key_bind("erase_to_end_of_line", "", "^K", NULL, (SIGNAL_FUNC) key_erase_to_end_of_line);
 714         key_bind("yank_from_cutbuffer", "", "^Y", NULL, (SIGNAL_FUNC) key_yank_from_cutbuffer);
 715         key_bind("transpose_characters", "Swap current and previous character", "^T", NULL, (SIGNAL_FUNC) key_transpose_characters);
 716
 717         /* line transmitting */
 718         key_bind("send_line", "Execute the input line", "return", NULL, (SIGNAL_FUNC) key_send_line);
 719         key_bind("word_completion", "", "tab", NULL, (SIGNAL_FUNC) key_word_completion);
 720         key_bind("erase_completion", "", "meta-k", NULL, (SIGNAL_FUNC) key_erase_completion);
 721         key_bind("check_replaces", "Check word replaces", NULL, NULL, (SIGNAL_FUNC) key_check_replaces);
 722
 723         /* window managing */
 724         key_bind("previous_window", "Previous window", "^P", NULL, (SIGNAL_FUNC) key_previous_window);
 725         key_bind("next_window", "Next window", "^N", NULL, (SIGNAL_FUNC) key_next_window);
 726         key_bind("upper_window", "Upper window", "meta-up", NULL, (SIGNAL_FUNC) key_upper_window);
 727         key_bind("lower_window", "Lower window", "meta-down", NULL, (SIGNAL_FUNC) key_lower_window);
 728         key_bind("left_window", "Window in left", "meta-left", NULL, (SIGNAL_FUNC) key_left_window);
 729         key_bind("right_window", "Window in right", "meta-right", NULL, (SIGNAL_FUNC) key_right_window);
 730         key_bind("active_window", "Go to next window with the highest activity", "meta-a", NULL, (SIGNAL_FUNC) key_active_window);
 731         key_bind("next_window_item", "Next channel/query", "^X", NULL, (SIGNAL_FUNC) key_next_window_item);
 732         key_bind("previous_window_item", "Previous channel/query", NULL, NULL, (SIGNAL_FUNC) key_previous_window_item);
 733
 734         key_bind("refresh_screen", "Redraw screen", "^L", NULL, (SIGNAL_FUNC) irssi_redraw);
 735         key_bind("scroll_backward", "Previous page", "prior", NULL, (SIGNAL_FUNC) key_scroll_backward);
 736         key_bind("scroll_backward", NULL, "meta-p", NULL, (SIGNAL_FUNC) key_scroll_backward);
 737         key_bind("scroll_forward", "Next page", "next", NULL, (SIGNAL_FUNC) key_scroll_forward);
 738         key_bind("scroll_forward", NULL, "meta-n", NULL, (SIGNAL_FUNC) key_scroll_forward);
 739         key_bind("scroll_start", "Beginning of the window", "", NULL, (SIGNAL_FUNC) key_scroll_start);
 740         key_bind("scroll_end", "End of the window", "", NULL, (SIGNAL_FUNC) key_scroll_end);
 741
 742         /* inserting special input characters to line.. */
 743         key_bind("escape_char", "Escape the next keypress", NULL, NULL, (SIGNAL_FUNC) key_escape);
 744         key_bind("insert_text", "Append text to line", NULL, NULL, (SIGNAL_FUNC) key_insert_text);
 745
 746         /* autoreplaces */
 747         key_bind("multi", NULL, "return", "check_replaces;send_line", NULL);
 748         key_bind("multi", NULL, "space", "check_replaces;insert_text  ", NULL);
 749
 750         /* moving between windows */
 751         for (n = 0; changekeys[n] != '\0'; n++) {
 752                 key = g_strdup_printf("meta-%c", changekeys[n]);
 753                 ltoa(data, n+1);
 754                 key_bind("change_window", "Change window", key, data, (SIGNAL_FUNC) key_change_window);
 755                 g_free(key);
 756         }
 757
 758         /* misc */
 759         key_bind("stop_irc", "Send SIGSTOP to client", "^Z", NULL, (SIGNAL_FUNC) key_sig_stop);
 760
 761         key_configure_thaw();
 762
 763         signal_add("window changed automatic", (SIGNAL_FUNC) sig_window_auto_changed);
 764         signal_add("gui entry redirect", (SIGNAL_FUNC) sig_gui_entry_redirect);
 765 }
 766
 767 void gui_readline_deinit(void)
 768 {
 769         input_listen_deinit();
 770
 771         key_configure_freeze();
 772
 773         key_unbind("backward_character", (SIGNAL_FUNC) key_backward_character);
 774         key_unbind("forward_character", (SIGNAL_FUNC) key_forward_character);
 775         key_unbind("backward_word", (SIGNAL_FUNC) key_backward_word);
 776         key_unbind("forward_word", (SIGNAL_FUNC) key_forward_word);
 777         key_unbind("backward_to_space", (SIGNAL_FUNC) key_backward_to_space);
 778         key_unbind("forward_to_space", (SIGNAL_FUNC) key_forward_to_space);
 779         key_unbind("beginning_of_line", (SIGNAL_FUNC) key_beginning_of_line);
 780         key_unbind("end_of_line", (SIGNAL_FUNC) key_end_of_line);
 781
 782         key_unbind("backward_history", (SIGNAL_FUNC) key_backward_history);
 783         key_unbind("forward_history", (SIGNAL_FUNC) key_forward_history);
 784
 785         key_unbind("backspace", (SIGNAL_FUNC) key_backspace);
 786         key_unbind("delete_character", (SIGNAL_FUNC) key_delete_character);
 787         key_unbind("delete_next_word", (SIGNAL_FUNC) key_delete_next_word);
 788         key_unbind("delete_previous_word", (SIGNAL_FUNC) key_delete_previous_word);
 789         key_unbind("delete_to_next_space", (SIGNAL_FUNC) key_delete_to_next_space);
 790         key_unbind("delete_to_previous_space", (SIGNAL_FUNC) key_delete_to_previous_space);
 791         key_unbind("erase_line", (SIGNAL_FUNC) key_erase_line);
 792         key_unbind("erase_to_beg_of_line", (SIGNAL_FUNC) key_erase_to_beg_of_line);
 793         key_unbind("erase_to_end_of_line", (SIGNAL_FUNC) key_erase_to_end_of_line);
 794         key_unbind("yank_from_cutbuffer", (SIGNAL_FUNC) key_yank_from_cutbuffer);
 795         key_unbind("transpose_characters", (SIGNAL_FUNC) key_transpose_characters);
 796
 797         key_unbind("send_line", (SIGNAL_FUNC) key_send_line);
 798         key_unbind("word_completion", (SIGNAL_FUNC) key_word_completion);
 799         key_unbind("erase_completion", (SIGNAL_FUNC) key_erase_completion);
 800         key_unbind("check_replaces", (SIGNAL_FUNC) key_check_replaces);
 801
 802         key_unbind("previous_window", (SIGNAL_FUNC) key_previous_window);
 803         key_unbind("next_window", (SIGNAL_FUNC) key_next_window);
 804         key_unbind("upper_window", (SIGNAL_FUNC) key_upper_window);
 805         key_unbind("lower_window", (SIGNAL_FUNC) key_lower_window);
 806         key_unbind("left_window", (SIGNAL_FUNC) key_left_window);
 807         key_unbind("right_window", (SIGNAL_FUNC) key_right_window);
 808         key_unbind("active_window", (SIGNAL_FUNC) key_active_window);
 809         key_unbind("next_window_item", (SIGNAL_FUNC) key_next_window_item);
 810         key_unbind("previous_window_item", (SIGNAL_FUNC) key_previous_window_item);
 811
 812         key_unbind("refresh_screen", (SIGNAL_FUNC) irssi_redraw);
 813         key_unbind("scroll_backward", (SIGNAL_FUNC) key_scroll_backward);
 814         key_unbind("scroll_forward", (SIGNAL_FUNC) key_scroll_forward);
 815         key_unbind("scroll_start", (SIGNAL_FUNC) key_scroll_start);
 816         key_unbind("scroll_end", (SIGNAL_FUNC) key_scroll_end);
 817
 818         key_unbind("escape_char", (SIGNAL_FUNC) key_escape);
 819         key_unbind("insert_text", (SIGNAL_FUNC) key_insert_text);
 820         key_unbind("change_window", (SIGNAL_FUNC) key_change_window);
 821         key_unbind("stop_irc", (SIGNAL_FUNC) key_sig_stop);
 822         keyboard_destroy(keyboard);
 823
 824         key_configure_thaw();
 825
 826         signal_remove("window changed automatic", (SIGNAL_FUNC) sig_window_auto_changed);
 827         signal_remove("gui entry redirect", (SIGNAL_FUNC) sig_gui_entry_redirect);
 828 }