Annotation of embedaddon/tmux/key-bindings.c, revision 1.1
1.1 ! misho 1: /* $OpenBSD$ */
! 2:
! 3: /*
! 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
! 5: *
! 6: * Permission to use, copy, modify, and distribute this software for any
! 7: * purpose with or without fee is hereby granted, provided that the above
! 8: * copyright notice and this permission notice appear in all copies.
! 9: *
! 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
! 15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
! 16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 17: */
! 18:
! 19: #include <sys/types.h>
! 20:
! 21: #include <ctype.h>
! 22: #include <stdlib.h>
! 23: #include <string.h>
! 24:
! 25: #include "tmux.h"
! 26:
! 27: RB_GENERATE(key_bindings, key_binding, entry, key_bindings_cmp);
! 28: RB_GENERATE(key_tables, key_table, entry, key_table_cmp);
! 29: struct key_tables key_tables = RB_INITIALIZER(&key_tables);
! 30:
! 31: int
! 32: key_table_cmp(struct key_table *e1, struct key_table *e2)
! 33: {
! 34: return (strcmp(e1->name, e2->name));
! 35: }
! 36:
! 37: int
! 38: key_bindings_cmp(struct key_binding *bd1, struct key_binding *bd2)
! 39: {
! 40: if (bd1->key < bd2->key)
! 41: return (-1);
! 42: if (bd1->key > bd2->key)
! 43: return (1);
! 44: return (0);
! 45: }
! 46:
! 47: struct key_table *
! 48: key_bindings_get_table(const char *name, int create)
! 49: {
! 50: struct key_table table_find, *table;
! 51:
! 52: table_find.name = name;
! 53: table = RB_FIND(key_tables, &key_tables, &table_find);
! 54: if (table != NULL || !create)
! 55: return (table);
! 56:
! 57: table = xmalloc(sizeof *table);
! 58: table->name = xstrdup(name);
! 59: RB_INIT(&table->key_bindings);
! 60:
! 61: table->references = 1; /* one reference in key_tables */
! 62: RB_INSERT(key_tables, &key_tables, table);
! 63:
! 64: return (table);
! 65: }
! 66:
! 67: void
! 68: key_bindings_unref_table(struct key_table *table)
! 69: {
! 70: struct key_binding *bd;
! 71: struct key_binding *bd1;
! 72:
! 73: if (--table->references != 0)
! 74: return;
! 75:
! 76: RB_FOREACH_SAFE(bd, key_bindings, &table->key_bindings, bd1) {
! 77: RB_REMOVE(key_bindings, &table->key_bindings, bd);
! 78: cmd_list_free(bd->cmdlist);
! 79: free(bd);
! 80: }
! 81:
! 82: free((void *)table->name);
! 83: free(table);
! 84: }
! 85:
! 86: void
! 87: key_bindings_add(const char *name, key_code key, int can_repeat,
! 88: struct cmd_list *cmdlist)
! 89: {
! 90: struct key_table *table;
! 91: struct key_binding bd_find, *bd;
! 92:
! 93: table = key_bindings_get_table(name, 1);
! 94:
! 95: bd_find.key = key;
! 96: bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find);
! 97: if (bd != NULL) {
! 98: RB_REMOVE(key_bindings, &table->key_bindings, bd);
! 99: cmd_list_free(bd->cmdlist);
! 100: free(bd);
! 101: }
! 102:
! 103: bd = xmalloc(sizeof *bd);
! 104: bd->key = key;
! 105: RB_INSERT(key_bindings, &table->key_bindings, bd);
! 106:
! 107: bd->can_repeat = can_repeat;
! 108: bd->cmdlist = cmdlist;
! 109: }
! 110:
! 111: void
! 112: key_bindings_remove(const char *name, key_code key)
! 113: {
! 114: struct key_table *table;
! 115: struct key_binding bd_find, *bd;
! 116:
! 117: table = key_bindings_get_table(name, 0);
! 118: if (table == NULL)
! 119: return;
! 120:
! 121: bd_find.key = key;
! 122: bd = RB_FIND(key_bindings, &table->key_bindings, &bd_find);
! 123: if (bd == NULL)
! 124: return;
! 125:
! 126: RB_REMOVE(key_bindings, &table->key_bindings, bd);
! 127: cmd_list_free(bd->cmdlist);
! 128: free(bd);
! 129:
! 130: if (RB_EMPTY(&table->key_bindings)) {
! 131: RB_REMOVE(key_tables, &key_tables, table);
! 132: key_bindings_unref_table(table);
! 133: }
! 134: }
! 135:
! 136: void
! 137: key_bindings_remove_table(const char *name)
! 138: {
! 139: struct key_table *table;
! 140:
! 141: table = key_bindings_get_table(name, 0);
! 142: if (table != NULL) {
! 143: RB_REMOVE(key_tables, &key_tables, table);
! 144: key_bindings_unref_table(table);
! 145: }
! 146: }
! 147:
! 148: void
! 149: key_bindings_init(void)
! 150: {
! 151: static const char *defaults[] = {
! 152: "bind C-b send-prefix",
! 153: "bind C-o rotate-window",
! 154: "bind C-z suspend-client",
! 155: "bind Space next-layout",
! 156: "bind ! break-pane",
! 157: "bind '\"' split-window",
! 158: "bind '#' list-buffers",
! 159: "bind '$' command-prompt -I'#S' \"rename-session '%%'\"",
! 160: "bind % split-window -h",
! 161: "bind & confirm-before -p\"kill-window #W? (y/n)\" kill-window",
! 162: "bind \"'\" command-prompt -pindex \"select-window -t ':%%'\"",
! 163: "bind ( switch-client -p",
! 164: "bind ) switch-client -n",
! 165: "bind , command-prompt -I'#W' \"rename-window '%%'\"",
! 166: "bind - delete-buffer",
! 167: "bind . command-prompt \"move-window -t '%%'\"",
! 168: "bind 0 select-window -t:=0",
! 169: "bind 1 select-window -t:=1",
! 170: "bind 2 select-window -t:=2",
! 171: "bind 3 select-window -t:=3",
! 172: "bind 4 select-window -t:=4",
! 173: "bind 5 select-window -t:=5",
! 174: "bind 6 select-window -t:=6",
! 175: "bind 7 select-window -t:=7",
! 176: "bind 8 select-window -t:=8",
! 177: "bind 9 select-window -t:=9",
! 178: "bind : command-prompt",
! 179: "bind \\; last-pane",
! 180: "bind = choose-buffer",
! 181: "bind ? list-keys",
! 182: "bind D choose-client",
! 183: "bind L switch-client -l",
! 184: "bind M select-pane -M",
! 185: "bind [ copy-mode",
! 186: "bind ] paste-buffer",
! 187: "bind c new-window",
! 188: "bind d detach-client",
! 189: "bind f command-prompt \"find-window '%%'\"",
! 190: "bind i display-message",
! 191: "bind l last-window",
! 192: "bind m select-pane -m",
! 193: "bind n next-window",
! 194: "bind o select-pane -t:.+",
! 195: "bind p previous-window",
! 196: "bind q display-panes",
! 197: "bind r refresh-client",
! 198: "bind s choose-tree",
! 199: "bind t clock-mode",
! 200: "bind w choose-window",
! 201: "bind x confirm-before -p\"kill-pane #P? (y/n)\" kill-pane",
! 202: "bind z resize-pane -Z",
! 203: "bind { swap-pane -U",
! 204: "bind } swap-pane -D",
! 205: "bind '~' show-messages",
! 206: "bind PPage copy-mode -u",
! 207: "bind -r Up select-pane -U",
! 208: "bind -r Down select-pane -D",
! 209: "bind -r Left select-pane -L",
! 210: "bind -r Right select-pane -R",
! 211: "bind M-1 select-layout even-horizontal",
! 212: "bind M-2 select-layout even-vertical",
! 213: "bind M-3 select-layout main-horizontal",
! 214: "bind M-4 select-layout main-vertical",
! 215: "bind M-5 select-layout tiled",
! 216: "bind M-n next-window -a",
! 217: "bind M-o rotate-window -D",
! 218: "bind M-p previous-window -a",
! 219: "bind -r M-Up resize-pane -U 5",
! 220: "bind -r M-Down resize-pane -D 5",
! 221: "bind -r M-Left resize-pane -L 5",
! 222: "bind -r M-Right resize-pane -R 5",
! 223: "bind -r C-Up resize-pane -U",
! 224: "bind -r C-Down resize-pane -D",
! 225: "bind -r C-Left resize-pane -L",
! 226: "bind -r C-Right resize-pane -R",
! 227: "bind -n MouseDown1Pane select-pane -t=\\; send-keys -M",
! 228: "bind -n MouseDrag1Border resize-pane -M",
! 229: "bind -n MouseDown1Status select-window -t=",
! 230: "bind -n WheelDownStatus next-window",
! 231: "bind -n WheelUpStatus previous-window",
! 232: "bind -n MouseDrag1Pane if -Ft= '#{mouse_any_flag}' 'if -Ft= \"#{pane_in_mode}\" \"copy-mode -M\" \"send-keys -M\"' 'copy-mode -M'",
! 233: "bind -n MouseDown3Pane if-shell -Ft= '#{mouse_any_flag}' 'select-pane -t=; send-keys -M' 'select-pane -mt='",
! 234: "bind -n WheelUpPane if-shell -Ft= '#{mouse_any_flag}' 'send-keys -M' 'if -Ft= \"#{pane_in_mode}\" \"send-keys -M\" \"copy-mode -et=\"'",
! 235:
! 236: "bind -Tcopy-mode C-Space send -X begin-selection",
! 237: "bind -Tcopy-mode C-a send -X start-of-line",
! 238: "bind -Tcopy-mode C-c send -X cancel",
! 239: "bind -Tcopy-mode C-e send -X end-of-line",
! 240: "bind -Tcopy-mode C-f send -X cursor-right",
! 241: "bind -Tcopy-mode C-b send -X cursor-left",
! 242: "bind -Tcopy-mode C-g send -X clear-selection",
! 243: "bind -Tcopy-mode C-k send -X copy-end-of-line",
! 244: "bind -Tcopy-mode C-n send -X cursor-down",
! 245: "bind -Tcopy-mode C-p send -X cursor-up",
! 246: "bind -Tcopy-mode C-r command-prompt -ip'search up' 'send -X search-backward-incremental \"%%%\"'",
! 247: "bind -Tcopy-mode C-s command-prompt -ip'search down' 'send -X search-forward-incremental \"%%%\"'",
! 248: "bind -Tcopy-mode C-v send -X page-down",
! 249: "bind -Tcopy-mode C-w send -X copy-selection-and-cancel",
! 250: "bind -Tcopy-mode Escape send -X cancel",
! 251: "bind -Tcopy-mode Space send -X page-down",
! 252: "bind -Tcopy-mode , send -X jump-reverse",
! 253: "bind -Tcopy-mode \\; send -X jump-again",
! 254: "bind -Tcopy-mode F command-prompt -1p'jump backward' 'send -X jump-backward \"%%%\"'",
! 255: "bind -Tcopy-mode N send -X search-reverse",
! 256: "bind -Tcopy-mode R send -X rectangle-toggle",
! 257: "bind -Tcopy-mode T command-prompt -1p'jump to backward' 'send -X jump-to-backward \"%%%\"'",
! 258: "bind -Tcopy-mode f command-prompt -1p'jump forward' 'send -X jump-forward \"%%%\"'",
! 259: "bind -Tcopy-mode g command-prompt -p'goto line' 'send -X goto-line \"%%%\"'",
! 260: "bind -Tcopy-mode n send -X search-again",
! 261: "bind -Tcopy-mode q send -X cancel",
! 262: "bind -Tcopy-mode t command-prompt -1p'jump to forward' 'send -X jump-to-forward \"%%%\"'",
! 263: "bind -Tcopy-mode Home send -X start-of-line",
! 264: "bind -Tcopy-mode End send -X end-of-line",
! 265: "bind -Tcopy-mode MouseDown1Pane select-pane",
! 266: "bind -Tcopy-mode MouseDrag1Pane select-pane\\; send -X begin-selection",
! 267: "bind -Tcopy-mode MouseDragEnd1Pane send -X copy-selection-and-cancel",
! 268: "bind -Tcopy-mode WheelUpPane select-pane\\; send -N5 -X scroll-up",
! 269: "bind -Tcopy-mode WheelDownPane select-pane\\; send -N5 -X scroll-down",
! 270: "bind -Tcopy-mode DoubleClick1Pane select-pane\\; send -X select-word",
! 271: "bind -Tcopy-mode TripleClick1Pane select-pane\\; send -X select-line",
! 272: "bind -Tcopy-mode NPage send -X page-down",
! 273: "bind -Tcopy-mode PPage send -X page-up",
! 274: "bind -Tcopy-mode Up send -X cursor-up",
! 275: "bind -Tcopy-mode Down send -X cursor-down",
! 276: "bind -Tcopy-mode Left send -X cursor-left",
! 277: "bind -Tcopy-mode Right send -X cursor-right",
! 278: "bind -Tcopy-mode M-1 command-prompt -Np'repeat' -I1 'send -N \"%%%\"'",
! 279: "bind -Tcopy-mode M-2 command-prompt -Np'repeat' -I2 'send -N \"%%%\"'",
! 280: "bind -Tcopy-mode M-3 command-prompt -Np'repeat' -I3 'send -N \"%%%\"'",
! 281: "bind -Tcopy-mode M-4 command-prompt -Np'repeat' -I4 'send -N \"%%%\"'",
! 282: "bind -Tcopy-mode M-5 command-prompt -Np'repeat' -I5 'send -N \"%%%\"'",
! 283: "bind -Tcopy-mode M-6 command-prompt -Np'repeat' -I6 'send -N \"%%%\"'",
! 284: "bind -Tcopy-mode M-7 command-prompt -Np'repeat' -I7 'send -N \"%%%\"'",
! 285: "bind -Tcopy-mode M-8 command-prompt -Np'repeat' -I8 'send -N \"%%%\"'",
! 286: "bind -Tcopy-mode M-9 command-prompt -Np'repeat' -I9 'send -N \"%%%\"'",
! 287: "bind -Tcopy-mode M-< send -X history-top",
! 288: "bind -Tcopy-mode M-> send -X history-bottom",
! 289: "bind -Tcopy-mode M-R send -X top-line",
! 290: "bind -Tcopy-mode M-b send -X previous-word",
! 291: "bind -Tcopy-mode M-f send -X next-word-end",
! 292: "bind -Tcopy-mode M-m send -X back-to-indentation",
! 293: "bind -Tcopy-mode M-r send -X middle-line",
! 294: "bind -Tcopy-mode M-v send -X page-up",
! 295: "bind -Tcopy-mode M-w send -X copy-selection-and-cancel",
! 296: "bind -Tcopy-mode M-{ send -X previous-paragraph",
! 297: "bind -Tcopy-mode M-} send -X next-paragraph",
! 298: "bind -Tcopy-mode M-Up send -X halfpage-up",
! 299: "bind -Tcopy-mode M-Down send -X halfpage-down",
! 300: "bind -Tcopy-mode C-Up send -X scroll-up",
! 301: "bind -Tcopy-mode C-Down send -X scroll-down",
! 302:
! 303: "bind -Tcopy-mode-vi C-c send -X cancel",
! 304: "bind -Tcopy-mode-vi C-d send -X halfpage-down",
! 305: "bind -Tcopy-mode-vi C-e send -X scroll-down",
! 306: "bind -Tcopy-mode-vi C-b send -X page-up",
! 307: "bind -Tcopy-mode-vi C-f send -X page-down",
! 308: "bind -Tcopy-mode-vi C-h send -X cursor-left",
! 309: "bind -Tcopy-mode-vi C-j send -X copy-selection-and-cancel",
! 310: "bind -Tcopy-mode-vi Enter send -X copy-selection-and-cancel",
! 311: "bind -Tcopy-mode-vi C-u send -X halfpage-up",
! 312: "bind -Tcopy-mode-vi C-v send -X rectangle-toggle",
! 313: "bind -Tcopy-mode-vi C-y send -X scroll-up",
! 314: "bind -Tcopy-mode-vi Escape send -X clear-selection",
! 315: "bind -Tcopy-mode-vi Space send -X begin-selection",
! 316: "bind -Tcopy-mode-vi '$' send -X end-of-line",
! 317: "bind -Tcopy-mode-vi , send -X jump-reverse",
! 318: "bind -Tcopy-mode-vi / command-prompt -p'search down' 'send -X search-forward \"%%%\"'",
! 319: "bind -Tcopy-mode-vi 0 send -X start-of-line",
! 320: "bind -Tcopy-mode-vi 1 command-prompt -Np'repeat' -I1 'send -N \"%%%\"'",
! 321: "bind -Tcopy-mode-vi 2 command-prompt -Np'repeat' -I2 'send -N \"%%%\"'",
! 322: "bind -Tcopy-mode-vi 3 command-prompt -Np'repeat' -I3 'send -N \"%%%\"'",
! 323: "bind -Tcopy-mode-vi 4 command-prompt -Np'repeat' -I4 'send -N \"%%%\"'",
! 324: "bind -Tcopy-mode-vi 5 command-prompt -Np'repeat' -I5 'send -N \"%%%\"'",
! 325: "bind -Tcopy-mode-vi 6 command-prompt -Np'repeat' -I6 'send -N \"%%%\"'",
! 326: "bind -Tcopy-mode-vi 7 command-prompt -Np'repeat' -I7 'send -N \"%%%\"'",
! 327: "bind -Tcopy-mode-vi 8 command-prompt -Np'repeat' -I8 'send -N \"%%%\"'",
! 328: "bind -Tcopy-mode-vi 9 command-prompt -Np'repeat' -I9 'send -N \"%%%\"'",
! 329: "bind -Tcopy-mode-vi : command-prompt -p'goto line' 'send -X goto-line \"%%%\"'",
! 330: "bind -Tcopy-mode-vi \\; send -X jump-again",
! 331: "bind -Tcopy-mode-vi ? command-prompt -p'search up' 'send -X search-backward \"%%%\"'",
! 332: "bind -Tcopy-mode-vi A send -X append-selection-and-cancel",
! 333: "bind -Tcopy-mode-vi B send -X previous-space",
! 334: "bind -Tcopy-mode-vi D send -X copy-end-of-line",
! 335: "bind -Tcopy-mode-vi E send -X next-space-end",
! 336: "bind -Tcopy-mode-vi F command-prompt -1p'jump backward' 'send -X jump-backward \"%%%\"'",
! 337: "bind -Tcopy-mode-vi G send -X history-bottom",
! 338: "bind -Tcopy-mode-vi H send -X top-line",
! 339: "bind -Tcopy-mode-vi J send -X scroll-down",
! 340: "bind -Tcopy-mode-vi K send -X scroll-up",
! 341: "bind -Tcopy-mode-vi L send -X bottom-line",
! 342: "bind -Tcopy-mode-vi M send -X middle-line",
! 343: "bind -Tcopy-mode-vi N send -X search-reverse",
! 344: "bind -Tcopy-mode-vi T command-prompt -1p'jump to backward' 'send -X jump-to-backward \"%%%\"'",
! 345: "bind -Tcopy-mode-vi V send -X select-line",
! 346: "bind -Tcopy-mode-vi W send -X next-space",
! 347: "bind -Tcopy-mode-vi ^ send -X back-to-indentation",
! 348: "bind -Tcopy-mode-vi b send -X previous-word",
! 349: "bind -Tcopy-mode-vi e send -X next-word-end",
! 350: "bind -Tcopy-mode-vi f command-prompt -1p'jump forward' 'send -X jump-forward \"%%%\"'",
! 351: "bind -Tcopy-mode-vi g send -X history-top",
! 352: "bind -Tcopy-mode-vi h send -X cursor-left",
! 353: "bind -Tcopy-mode-vi j send -X cursor-down",
! 354: "bind -Tcopy-mode-vi k send -X cursor-up",
! 355: "bind -Tcopy-mode-vi l send -X cursor-right",
! 356: "bind -Tcopy-mode-vi n send -X search-again",
! 357: "bind -Tcopy-mode-vi o send -X other-end",
! 358: "bind -Tcopy-mode-vi q send -X cancel",
! 359: "bind -Tcopy-mode-vi t command-prompt -1p'jump to forward' 'send -X jump-to-forward \"%%%\"'",
! 360: "bind -Tcopy-mode-vi v send -X rectangle-toggle",
! 361: "bind -Tcopy-mode-vi w send -X next-word",
! 362: "bind -Tcopy-mode-vi { send -X previous-paragraph",
! 363: "bind -Tcopy-mode-vi } send -X next-paragraph",
! 364: "bind -Tcopy-mode-vi MouseDown1Pane select-pane",
! 365: "bind -Tcopy-mode-vi MouseDrag1Pane select-pane\\; send -X begin-selection",
! 366: "bind -Tcopy-mode-vi MouseDragEnd1Pane send -X copy-selection-and-cancel",
! 367: "bind -Tcopy-mode-vi WheelUpPane select-pane\\; send -N5 -X scroll-up",
! 368: "bind -Tcopy-mode-vi WheelDownPane select-pane\\; send -N5 -X scroll-down",
! 369: "bind -Tcopy-mode-vi DoubleClick1Pane select-pane\\; send -X select-word",
! 370: "bind -Tcopy-mode-vi TripleClick1Pane select-pane\\; send -X select-line",
! 371: "bind -Tcopy-mode-vi BSpace send -X cursor-left",
! 372: "bind -Tcopy-mode-vi NPage send -X page-down",
! 373: "bind -Tcopy-mode-vi PPage send -X page-up",
! 374: "bind -Tcopy-mode-vi Up send -X cursor-up",
! 375: "bind -Tcopy-mode-vi Down send -X cursor-down",
! 376: "bind -Tcopy-mode-vi Left send -X cursor-left",
! 377: "bind -Tcopy-mode-vi Right send -X cursor-right",
! 378: "bind -Tcopy-mode-vi C-Up send -X scroll-up",
! 379: "bind -Tcopy-mode-vi C-Down send -X scroll-down",
! 380: };
! 381: u_int i;
! 382: struct cmd_list *cmdlist;
! 383: char *cause;
! 384:
! 385: for (i = 0; i < nitems(defaults); i++) {
! 386: cmdlist = cmd_string_parse(defaults[i], "<default>", i, &cause);
! 387: if (cmdlist == NULL)
! 388: fatalx("bad default key: %s", defaults[i]);
! 389: cmdq_append(NULL, cmdq_get_command(cmdlist, NULL, NULL, 0));
! 390: cmd_list_free(cmdlist);
! 391: }
! 392: }
! 393:
! 394: static enum cmd_retval
! 395: key_bindings_read_only(struct cmdq_item *item, __unused void *data)
! 396: {
! 397: cmdq_error(item, "client is read-only");
! 398: return (CMD_RETURN_ERROR);
! 399: }
! 400:
! 401: void
! 402: key_bindings_dispatch(struct key_binding *bd, struct client *c,
! 403: struct mouse_event *m, struct cmd_find_state *fs)
! 404: {
! 405: struct cmd *cmd;
! 406: struct cmdq_item *item;
! 407: int readonly;
! 408:
! 409: readonly = 1;
! 410: TAILQ_FOREACH(cmd, &bd->cmdlist->list, qentry) {
! 411: if (!(cmd->entry->flags & CMD_READONLY))
! 412: readonly = 0;
! 413: }
! 414: if (!readonly && (c->flags & CLIENT_READONLY))
! 415: cmdq_append(c, cmdq_get_callback(key_bindings_read_only, NULL));
! 416: else {
! 417: item = cmdq_get_command(bd->cmdlist, fs, m, 0);
! 418: item->repeat = bd->can_repeat;
! 419: cmdq_append(c, item);
! 420: }
! 421: }
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