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 (escape_next_key || !key_pressed(keyboard, str)) {
 166                 /* key wasn't used for anything, print it */
 167                 escape_next_key = FALSE;
 168                 gui_entry_insert_char(active_entry, key);
 169         }
 170 }
 171
 172 static void key_send_line(void)
 173 {
 174         HISTORY_REC *history;
 175         char *str, *add_history;
 176
 177         str = gui_entry_get_text(active_entry);
 178         if (str == NULL || (*str == '\0' && redir == NULL)) {
 179                 g_free(str);
 180                 return;
 181         }
 182
 183         /* we can't use gui_entry_get_text() later, since the entry might
 184            have been destroyed after we get back */
 185         add_history = g_strdup(str);
 186         history = command_history_current(active_win);
 187
 188         translate_output(str);
 189
 190         if (redir == NULL) {
 191                 signal_emit("send command", 3, str,
 192                             active_win->active_server,
 193                             active_win->active);
 194         } else {
 195                 if (redir->flags & ENTRY_REDIRECT_FLAG_HIDDEN)
 196                         g_free_and_null(add_history);
 197                 handle_entry_redirect(str);
 198         }
 199
 200         if (add_history != NULL) {
 201                 history = command_history_find(history);
 202                 if (history != NULL)
 203                         command_history_add(history, add_history);
 204                 g_free(add_history);
 205         }
 206
 207         if (active_entry != NULL)
 208                 gui_entry_set_text(active_entry, "");
 209         command_history_clear_pos(active_win);
 210
 211         g_free(str);
 212 }
 213
 214 static void key_combo(void)
 215 {
 216 }
 217
 218 static void key_backward_history(void)
 219 {
 220         const char *text;
 221         char *line;
 222
 223         line = gui_entry_get_text(active_entry);
 224         text = command_history_prev(active_win, line);
 225         gui_entry_set_text(active_entry, text);
 226         g_free(line);
 227 }
 228
 229 static void key_forward_history(void)
 230 {
 231         const char *text;
 232         char *line;
 233
 234         line = gui_entry_get_text(active_entry);
 235         text = command_history_next(active_win, line);
 236         gui_entry_set_text(active_entry, text);
 237         g_free(line);
 238 }
 239
 240 static void key_beginning_of_line(void)
 241 {
 242         gui_entry_set_pos(active_entry, 0);
 243 }
 244
 245 static void key_end_of_line(void)
 246 {
 247         gui_entry_set_pos(active_entry, active_entry->text_len);
 248 }
 249
 250 static void key_backward_character(void)
 251 {
 252         gui_entry_move_pos(active_entry, -1);
 253 }
 254
 255 static void key_forward_character(void)
 256 {
 257         gui_entry_move_pos(active_entry, 1);
 258 }
 259
 260 static void key_backward_word(void)
 261 {
 262         gui_entry_move_words(active_entry, -1, FALSE);
 263 }
 264
 265 static void key_forward_word(void)
 266 {
 267         gui_entry_move_words(active_entry, 1, FALSE);
 268 }
 269
 270 static void key_backward_to_space(void)
 271 {
 272         gui_entry_move_words(active_entry, -1, TRUE);
 273 }
 274
 275 static void key_forward_to_space(void)
 276 {
 277         gui_entry_move_words(active_entry, 1, TRUE);
 278 }
 279
 280 static void key_erase_line(void)
 281 {
 282         gui_entry_set_pos(active_entry, active_entry->text_len);
 283         gui_entry_erase(active_entry, active_entry->text_len, TRUE);
 284 }
 285
 286 static void key_erase_to_beg_of_line(void)
 287 {
 288         int pos;
 289
 290         pos = gui_entry_get_pos(active_entry);
 291         gui_entry_erase(active_entry, pos, TRUE);
 292 }
 293
 294 static void key_erase_to_end_of_line(void)
 295 {
 296         int pos;
 297
 298         pos = gui_entry_get_pos(active_entry);
 299         gui_entry_set_pos(active_entry, active_entry->text_len);
 300         gui_entry_erase(active_entry, active_entry->text_len - pos, TRUE);
 301 }
 302
 303 static void key_yank_from_cutbuffer(void)
 304 {
 305         char *cutbuffer;
 306
 307         cutbuffer = gui_entry_get_cutbuffer(active_entry);
 308         if (cutbuffer != NULL) {
 309                 gui_entry_insert_text(active_entry, cutbuffer);
 310                 g_free(cutbuffer);
 311         }
 312 }
 313
 314 static void key_transpose_characters(void)
 315 {
 316         gui_entry_transpose_chars(active_entry);
 317 }
 318
 319 static void key_delete_character(void)
 320 {
 321         if (gui_entry_get_pos(active_entry) < active_entry->text_len) {
 322                 gui_entry_move_pos(active_entry, 1);
 323                 gui_entry_erase(active_entry, 1, FALSE);
 324         }
 325 }
 326
 327 static void key_backspace(void)
 328 {
 329         gui_entry_erase(active_entry, 1, FALSE);
 330 }
 331
 332 static void key_delete_previous_word(void)
 333 {
 334         gui_entry_erase_word(active_entry, FALSE);
 335 }
 336
 337 static void key_delete_next_word(void)
 338 {
 339         gui_entry_erase_next_word(active_entry, FALSE);
 340 }
 341
 342 static void key_delete_to_previous_space(void)
 343 {
 344         gui_entry_erase_word(active_entry, TRUE);
 345 }
 346
 347 static void key_delete_to_next_space(void)
 348 {
 349         gui_entry_erase_next_word(active_entry, TRUE);
 350 }
 351
 352 static void sig_input(void)
 353 {
 354         unichar buffer[128];
 355         int ret, i;
 356
 357         if (!active_entry) {
 358                 /* no active entry yet - wait until we have it */
 359                 return;
 360         }
 361
 362         ret = term_gets(buffer, sizeof(buffer)/sizeof(buffer[0]));
 363         if (ret == -1) {
 364                 /* lost terminal */
 365                 if (!term_detached)
 366                         signal_emit("command quit", 1, "Lost terminal");
 367         } else {
 368                 for (i = 0; i < ret; i++)
 369                         handle_key(buffer[i]);
 370         }
 371 }
 372
 373 time_t get_idle_time(void)
 374 {
 375         return idle_time;
 376 }
 377
 378 static void key_scroll_backward(void)
 379 {
 380         window_prev_page();
 381 }
 382
 383 static void key_scroll_forward(void)
 384 {
 385         window_next_page();
 386 }
 387
 388 static void key_scroll_start(void)
 389 {
 390         signal_emit("command scrollback home", 3, NULL, active_win->active_server, active_win->active);
 391 }
 392
 393 static void key_scroll_end(void)
 394 {
 395         signal_emit("command scrollback end", 3, NULL, active_win->active_server, active_win->active);
 396 }
 397
 398 static void key_change_window(const char *data)
 399 {
 400         signal_emit("command window goto", 3, data, active_win->active_server, active_win->active);
 401 }
 402
 403 static void key_completion(int erase)
 404 {
 405         char *text, *line;
 406         int pos;
 407
 408         pos = gui_entry_get_pos(active_entry);
 409
 410         text = gui_entry_get_text(active_entry);
 411         line = word_complete(active_win, text, &pos, erase);
 412         g_free(text);
 413
 414         if (line != NULL) {
 415                 gui_entry_set_text(active_entry, line);
 416                 gui_entry_set_pos(active_entry, pos);
 417                 g_free(line);
 418         }
 419 }
 420
 421 static void key_word_completion(void)
 422 {
 423         key_completion(FALSE);
 424 }
 425
 426 static void key_erase_completion(void)
 427 {
 428         key_completion(TRUE);
 429 }
 430
 431 static void key_check_replaces(void)
 432 {
 433         char *text, *line;
 434         int pos;
 435
 436         pos = gui_entry_get_pos(active_entry);
 437
 438         text = gui_entry_get_text(active_entry);
 439         line = auto_word_complete(text, &pos);
 440         g_free(text);
 441
 442         if (line != NULL) {
 443                 gui_entry_set_text(active_entry, line);
 444                 gui_entry_set_pos(active_entry, pos);
 445                 g_free(line);
 446         }
 447 }
 448
 449 static void key_previous_window(void)
 450 {
 451         signal_emit("command window previous", 3, "", active_win->active_server, active_win->active);
 452 }
 453
 454 static void key_next_window(void)
 455 {
 456         signal_emit("command window next", 3, "", active_win->active_server, active_win->active);
 457 }
 458
 459 static void key_left_window(void)
 460 {
 461         signal_emit("command window left", 3, "", active_win->active_server, active_win->active);
 462 }
 463
 464 static void key_right_window(void)
 465 {
 466         signal_emit("command window right", 3, "", active_win->active_server, active_win->active);
 467 }
 468
 469 static void key_upper_window(void)
 470 {
 471         signal_emit("command window up", 3, "", active_win->active_server, active_win->active);
 472 }
 473
 474 static void key_lower_window(void)
 475 {
 476         signal_emit("command window down", 3, "", active_win->active_server, active_win->active);
 477 }
 478
 479 static void key_active_window(void)
 480 {
 481         signal_emit("command window goto", 3, "active", active_win->active_server, active_win->active);
 482 }
 483
 484 static void key_previous_window_item(void)
 485 {
 486         SERVER_REC *server;
 487         GSList *pos;
 488
 489         if (active_win->items != NULL)
 490                 signal_emit("command window item prev", 3, "", active_win->active_server, active_win->active);
 491         else if (servers != NULL) {
 492                 /* change server */
 493                 if (active_win->active_server == NULL)
 494                         server = servers->data;
 495                 else {
 496                         pos = g_slist_find(servers, active_win->active_server);
 497                         server = pos->next != NULL ? pos->next->data : servers->data;
 498                 }
 499                 signal_emit("command window server", 3, server->tag, active_win->active_server, active_win->active);
 500         }
 501 }
 502
 503 static void key_next_window_item(void)
 504 {
 505         SERVER_REC *server;
 506         int index;
 507
 508         if (active_win->items != NULL) {
 509                 signal_emit("command window item next", 3, "",
 510                             active_win->active_server, active_win->active);
 511         }
 512         else if (servers != NULL) {
 513                 /* change server */
 514                 if (active_win->active_server == NULL)
 515                         server = servers->data;
 516                 else {
 517                         index = g_slist_index(servers, active_win->active_server);
 518                         server = index > 0 ? g_slist_nth(servers, index-1)->data :
 519                                 g_slist_last(servers)->data;
 520                 }
 521                 signal_emit("command window server", 3, server->tag,
 522                             active_win->active_server, active_win->active);
 523         }
 524 }
 525
 526 static void key_escape(void)
 527 {
 528         escape_next_key = TRUE;
 529 }
 530
 531 static void key_insert_text(const char *data)
 532 {
 533         char *str;
 534
 535         str = parse_special_string(data, active_win->active_server,
 536                                    active_win->active, "", NULL, 0);
 537         gui_entry_insert_text(active_entry, str);
 538         g_free(str);
 539 }
 540
 541 static void key_sig_stop(void)
 542 {
 543         term_stop();
 544 }
 545
 546 static void sig_window_auto_changed(void)
 547 {
 548         char *text;
 549
 550         if (active_entry == NULL)
 551                 return;
 552
 553         text = gui_entry_get_text(active_entry);
 554         command_history_next(active_win, text);
 555         gui_entry_set_text(active_entry, "");
 556         g_free(text);
 557 }
 558
 559 static void sig_gui_entry_redirect(SIGNAL_FUNC func, const char *entry,
 560                                    void *flags, void *data)
 561 {
 562         redir = g_new0(ENTRY_REDIRECT_REC, 1);
 563         redir->func = func;
 564         redir->flags = GPOINTER_TO_INT(flags);
 565         redir->data = data;
 566
 567         if (redir->flags & ENTRY_REDIRECT_FLAG_HIDDEN)
 568                 gui_entry_set_hidden(active_entry, TRUE);
 569         gui_entry_set_prompt(active_entry, entry);
 570 }
 571
 572 void gui_readline_init(void)
 573 {
 574         static char changekeys[] = "1234567890qwertyuio";
 575         char *key, data[MAX_INT_STRLEN];
 576         int n;
 577
 578         escape_next_key = FALSE;
 579         redir = NULL;
 580         idle_time = time(NULL);
 581         input_listen_init(STDIN_FILENO);
 582
 583         settings_add_str("history", "scroll_page_count", "/2");
 584
 585         keyboard = keyboard_create(NULL);
 586         key_configure_freeze();
 587
 588         key_bind("key", NULL, " ", "space", (SIGNAL_FUNC) key_combo);
 589         key_bind("key", NULL, "^M", "return", (SIGNAL_FUNC) key_combo);
 590         key_bind("key", NULL, "^J", "return", (SIGNAL_FUNC) key_combo);
 591         key_bind("key", NULL, "^H", "backspace", (SIGNAL_FUNC) key_combo);
 592         key_bind("key", NULL, "^?", "backspace", (SIGNAL_FUNC) key_combo);
 593         key_bind("key", NULL, "^I", "tab", (SIGNAL_FUNC) key_combo);
 594
 595         /* meta */
 596         key_bind("key", NULL, "^[", "meta", (SIGNAL_FUNC) key_combo);
 597         key_bind("key", NULL, "meta-[", "meta2", (SIGNAL_FUNC) key_combo);
 598         key_bind("key", NULL, "meta-O", "meta2", (SIGNAL_FUNC) key_combo);
 599         key_bind("key", NULL, "meta-[O", "meta2", (SIGNAL_FUNC) key_combo);
 600
 601         /* arrow keys */
 602         key_bind("key", NULL, "meta2-A", "up", (SIGNAL_FUNC) key_combo);
 603         key_bind("key", NULL, "meta2-B", "down", (SIGNAL_FUNC) key_combo);
 604         key_bind("key", NULL, "meta2-C", "right", (SIGNAL_FUNC) key_combo);
 605         key_bind("key", NULL, "meta2-D", "left", (SIGNAL_FUNC) key_combo);
 606
 607         key_bind("key", NULL, "meta2-1~", "home", (SIGNAL_FUNC) key_combo);
 608         key_bind("key", NULL, "meta2-7~", "home", (SIGNAL_FUNC) key_combo);
 609         key_bind("key", NULL, "meta2-H", "home", (SIGNAL_FUNC) key_combo);
 610
 611         key_bind("key", NULL, "meta2-4~", "end", (SIGNAL_FUNC) key_combo);
 612         key_bind("key", NULL, "meta2-8~", "end", (SIGNAL_FUNC) key_combo);
 613         key_bind("key", NULL, "meta2-F", "end", (SIGNAL_FUNC) key_combo);
 614
 615         key_bind("key", NULL, "meta2-5~", "prior", (SIGNAL_FUNC) key_combo);
 616         key_bind("key", NULL, "meta2-I", "prior", (SIGNAL_FUNC) key_combo);
 617         key_bind("key", NULL, "meta2-6~", "next", (SIGNAL_FUNC) key_combo);
 618         key_bind("key", NULL, "meta2-G", "next", (SIGNAL_FUNC) key_combo);
 619
 620         key_bind("key", NULL, "meta2-2~", "insert", (SIGNAL_FUNC) key_combo);
 621         key_bind("key", NULL, "meta2-3~", "delete", (SIGNAL_FUNC) key_combo);
 622
 623         key_bind("key", NULL, "meta2-d", "cleft", (SIGNAL_FUNC) key_combo);
 624         key_bind("key", NULL, "meta2-c", "cright", (SIGNAL_FUNC) key_combo);
 625         key_bind("key", NULL, "meta2-5D", "cleft", (SIGNAL_FUNC) key_combo);
 626         key_bind("key", NULL, "meta2-5C", "cright", (SIGNAL_FUNC) key_combo);
 627
 628         /* cursor movement */
 629         key_bind("backward_character", "", "left", NULL, (SIGNAL_FUNC) key_backward_character);
 630         key_bind("forward_character", "", "right", NULL, (SIGNAL_FUNC) key_forward_character);
 631         key_bind("backward_word", "", "cleft", NULL, (SIGNAL_FUNC) key_backward_word);
 632         key_bind("backward_word", NULL, "meta-b", NULL, (SIGNAL_FUNC) key_backward_word);
 633         key_bind("forward_word", "", "cright", NULL, (SIGNAL_FUNC) key_forward_word);
 634         key_bind("forward_word", NULL, "meta-f", NULL, (SIGNAL_FUNC) key_forward_word);
 635         key_bind("backward_to_space", "", NULL, NULL, (SIGNAL_FUNC) key_backward_to_space);
 636         key_bind("forward_to_space", "", NULL, NULL, (SIGNAL_FUNC) key_forward_to_space);
 637         key_bind("beginning_of_line", "", "home", NULL, (SIGNAL_FUNC) key_beginning_of_line);
 638         key_bind("beginning_of_line", NULL, "^A", NULL, (SIGNAL_FUNC) key_beginning_of_line);
 639         key_bind("end_of_line", "", "end", NULL, (SIGNAL_FUNC) key_end_of_line);
 640         key_bind("end_of_line", NULL, "^E", NULL, (SIGNAL_FUNC) key_end_of_line);
 641
 642         /* history */
 643         key_bind("backward_history", "", "up", NULL, (SIGNAL_FUNC) key_backward_history);
 644         key_bind("forward_history", "", "down", NULL, (SIGNAL_FUNC) key_forward_history);
 645
 646         /* line editing */
 647         key_bind("backspace", "", "backspace", NULL, (SIGNAL_FUNC) key_backspace);
 648         key_bind("delete_character", "", "delete", NULL, (SIGNAL_FUNC) key_delete_character);
 649         key_bind("delete_character", NULL, "^D", NULL, (SIGNAL_FUNC) key_delete_character);
 650         key_bind("delete_next_word", "", NULL, NULL, (SIGNAL_FUNC) key_delete_next_word);
 651         key_bind("delete_previous_word", "meta-backspace", NULL, NULL, (SIGNAL_FUNC) key_delete_previous_word);
 652         key_bind("delete_to_previous_space", "", "^W", NULL, (SIGNAL_FUNC) key_delete_to_previous_space);
 653         key_bind("delete_to_next_space", "", "", NULL, (SIGNAL_FUNC) key_delete_to_next_space);
 654         key_bind("erase_line", "", "^U", NULL, (SIGNAL_FUNC) key_erase_line);
 655         key_bind("erase_to_beg_of_line", "", NULL, NULL, (SIGNAL_FUNC) key_erase_to_beg_of_line);
 656         key_bind("erase_to_end_of_line", "", "^K", NULL, (SIGNAL_FUNC) key_erase_to_end_of_line);
 657         key_bind("yank_from_cutbuffer", "", "^Y", NULL, (SIGNAL_FUNC) key_yank_from_cutbuffer);
 658         key_bind("transpose_characters", "Swap current and previous character", "^T", NULL, (SIGNAL_FUNC) key_transpose_characters);
 659
 660         /* line transmitting */
 661         key_bind("send_line", "Execute the input line", "return", NULL, (SIGNAL_FUNC) key_send_line);
 662         key_bind("word_completion", "", "tab", NULL, (SIGNAL_FUNC) key_word_completion);
 663         key_bind("erase_completion", "", "meta-k", NULL, (SIGNAL_FUNC) key_erase_completion);
 664         key_bind("check_replaces", "Check word replaces", NULL, NULL, (SIGNAL_FUNC) key_check_replaces);
 665
 666         /* window managing */
 667         key_bind("previous_window", "Previous window", "^P", NULL, (SIGNAL_FUNC) key_previous_window);
 668         key_bind("left_window", "Window in left", "meta-left", NULL, (SIGNAL_FUNC) key_left_window);
 669         key_bind("next_window", "Next window", "^N", NULL, (SIGNAL_FUNC) key_next_window);
 670         key_bind("right_window", "Window in right", "meta-right", NULL, (SIGNAL_FUNC) key_right_window);
 671         key_bind("upper_window", "Upper window", "meta-up", NULL, (SIGNAL_FUNC) key_upper_window);
 672         key_bind("lower_window", "Lower window", "meta-down", NULL, (SIGNAL_FUNC) key_lower_window);
 673         key_bind("active_window", "Go to next window with the highest activity", "meta-a", NULL, (SIGNAL_FUNC) key_active_window);
 674         key_bind("next_window_item", "Next channel/query", "^X", NULL, (SIGNAL_FUNC) key_next_window_item);
 675         key_bind("previous_window_item", "Previous channel/query", NULL, NULL, (SIGNAL_FUNC) key_previous_window_item);
 676
 677         key_bind("refresh_screen", "Redraw screen", "^L", NULL, (SIGNAL_FUNC) irssi_redraw);
 678         key_bind("scroll_backward", "Previous page", "prior", NULL, (SIGNAL_FUNC) key_scroll_backward);
 679         key_bind("scroll_backward", NULL, "meta-p", NULL, (SIGNAL_FUNC) key_scroll_backward);
 680         key_bind("scroll_forward", "Next page", "next", NULL, (SIGNAL_FUNC) key_scroll_forward);
 681         key_bind("scroll_forward", NULL, "meta-n", NULL, (SIGNAL_FUNC) key_scroll_forward);
 682         key_bind("scroll_start", "Beginning of the window", "", NULL, (SIGNAL_FUNC) key_scroll_start);
 683         key_bind("scroll_end", "End of the window", "", NULL, (SIGNAL_FUNC) key_scroll_end);
 684
 685         /* inserting special input characters to line.. */
 686         key_bind("escape_char", "Escape the next keypress", NULL, NULL, (SIGNAL_FUNC) key_escape);
 687         key_bind("insert_text", "Append text to line", NULL, NULL, (SIGNAL_FUNC) key_insert_text);
 688
 689         /* autoreplaces */
 690         key_bind("multi", NULL, "return", "check_replaces;send_line", NULL);
 691         key_bind("multi", NULL, "space", "check_replaces;insert_text  ", NULL);
 692
 693         /* moving between windows */
 694         for (n = 0; changekeys[n] != '\0'; n++) {
 695                 key = g_strdup_printf("meta-%c", changekeys[n]);
 696                 ltoa(data, n+1);
 697                 key_bind("change_window", "Change window", key, data, (SIGNAL_FUNC) key_change_window);
 698                 g_free(key);
 699         }
 700
 701         /* misc */
 702         key_bind("stop_irc", "Send SIGSTOP to client", "^Z", NULL, (SIGNAL_FUNC) key_sig_stop);
 703
 704         key_configure_thaw();
 705
 706         signal_add("window changed automatic", (SIGNAL_FUNC) sig_window_auto_changed);
 707         signal_add("gui entry redirect", (SIGNAL_FUNC) sig_gui_entry_redirect);
 708 }
 709
 710 void gui_readline_deinit(void)
 711 {
 712         input_listen_deinit();
 713
 714         key_configure_freeze();
 715
 716         key_unbind("backward_character", (SIGNAL_FUNC) key_backward_character);
 717         key_unbind("forward_character", (SIGNAL_FUNC) key_forward_character);
 718         key_unbind("backward_word", (SIGNAL_FUNC) key_backward_word);
 719         key_unbind("forward_word", (SIGNAL_FUNC) key_forward_word);
 720         key_unbind("backward_to_space", (SIGNAL_FUNC) key_backward_to_space);
 721         key_unbind("forward_to_space", (SIGNAL_FUNC) key_forward_to_space);
 722         key_unbind("beginning_of_line", (SIGNAL_FUNC) key_beginning_of_line);
 723         key_unbind("end_of_line", (SIGNAL_FUNC) key_end_of_line);
 724
 725         key_unbind("backward_history", (SIGNAL_FUNC) key_backward_history);
 726         key_unbind("forward_history", (SIGNAL_FUNC) key_forward_history);
 727
 728         key_unbind("backspace", (SIGNAL_FUNC) key_backspace);
 729         key_unbind("delete_character", (SIGNAL_FUNC) key_delete_character);
 730         key_unbind("delete_next_word", (SIGNAL_FUNC) key_delete_next_word);
 731         key_unbind("delete_previous_word", (SIGNAL_FUNC) key_delete_previous_word);
 732         key_unbind("delete_to_next_space", (SIGNAL_FUNC) key_delete_to_next_space);
 733         key_unbind("delete_to_previous_space", (SIGNAL_FUNC) key_delete_to_previous_space);
 734         key_unbind("erase_line", (SIGNAL_FUNC) key_erase_line);
 735         key_unbind("erase_to_beg_of_line", (SIGNAL_FUNC) key_erase_to_beg_of_line);
 736         key_unbind("erase_to_end_of_line", (SIGNAL_FUNC) key_erase_to_end_of_line);
 737         key_unbind("yank_from_cutbuffer", (SIGNAL_FUNC) key_yank_from_cutbuffer);
 738         key_unbind("transpose_characters", (SIGNAL_FUNC) key_transpose_characters);
 739
 740         key_unbind("word_completion", (SIGNAL_FUNC) key_word_completion);
 741         key_unbind("check_replaces", (SIGNAL_FUNC) key_check_replaces);
 742
 743         key_unbind("previous_window", (SIGNAL_FUNC) key_previous_window);
 744         key_unbind("next_window", (SIGNAL_FUNC) key_next_window);
 745         key_unbind("upper_window", (SIGNAL_FUNC) key_upper_window);
 746         key_unbind("lower_window", (SIGNAL_FUNC) key_lower_window);
 747         key_unbind("active_window", (SIGNAL_FUNC) key_active_window);
 748         key_unbind("next_window_item", (SIGNAL_FUNC) key_next_window_item);
 749         key_unbind("previous_window_item", (SIGNAL_FUNC) key_previous_window_item);
 750
 751         key_unbind("refresh_screen", (SIGNAL_FUNC) irssi_redraw);
 752         key_unbind("scroll_backward", (SIGNAL_FUNC) key_scroll_backward);
 753         key_unbind("scroll_forward", (SIGNAL_FUNC) key_scroll_forward);
 754         key_unbind("scroll_start", (SIGNAL_FUNC) key_scroll_start);
 755         key_unbind("scroll_end", (SIGNAL_FUNC) key_scroll_end);
 756
 757         key_unbind("escape_char", (SIGNAL_FUNC) key_escape);
 758         key_unbind("insert_text", (SIGNAL_FUNC) key_insert_text);
 759         key_unbind("change_window", (SIGNAL_FUNC) key_change_window);
 760         key_unbind("stop_irc", (SIGNAL_FUNC) key_sig_stop);
 761         keyboard_destroy(keyboard);
 762
 763         key_configure_thaw();
 764
 765         signal_remove("window changed automatic", (SIGNAL_FUNC) sig_window_auto_changed);
 766         signal_remove("gui entry redirect", (SIGNAL_FUNC) sig_gui_entry_redirect);
 767 }