/* $Id: key-bindings.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include #include #include #include #include "tmux.h" SPLAY_GENERATE(key_bindings, key_binding, entry, key_bindings_cmp); struct key_bindings key_bindings; struct key_bindings dead_key_bindings; int key_bindings_cmp(struct key_binding *bd1, struct key_binding *bd2) { int key1, key2; key1 = bd1->key & ~KEYC_PREFIX; key2 = bd2->key & ~KEYC_PREFIX; if (key1 != key2) return (key1 - key2); if (bd1->key & KEYC_PREFIX && !(bd2->key & KEYC_PREFIX)) return (-1); if (bd2->key & KEYC_PREFIX && !(bd1->key & KEYC_PREFIX)) return (1); return (0); } struct key_binding * key_bindings_lookup(int key) { struct key_binding bd; bd.key = key; return (SPLAY_FIND(key_bindings, &key_bindings, &bd)); } void key_bindings_add(int key, int can_repeat, struct cmd_list *cmdlist) { struct key_binding *bd; key_bindings_remove(key); bd = xmalloc(sizeof *bd); bd->key = key; SPLAY_INSERT(key_bindings, &key_bindings, bd); bd->can_repeat = can_repeat; bd->cmdlist = cmdlist; } void key_bindings_remove(int key) { struct key_binding *bd; if ((bd = key_bindings_lookup(key)) == NULL) return; SPLAY_REMOVE(key_bindings, &key_bindings, bd); SPLAY_INSERT(key_bindings, &dead_key_bindings, bd); } void key_bindings_clean(void) { struct key_binding *bd; while (!SPLAY_EMPTY(&dead_key_bindings)) { bd = SPLAY_ROOT(&dead_key_bindings); SPLAY_REMOVE(key_bindings, &dead_key_bindings, bd); cmd_list_free(bd->cmdlist); xfree(bd); } } void key_bindings_init(void) { static const struct { int key; int can_repeat; const struct cmd_entry *entry; } table[] = { { ' ', 0, &cmd_next_layout_entry }, { '!', 0, &cmd_break_pane_entry }, { '"', 0, &cmd_split_window_entry }, { '#', 0, &cmd_list_buffers_entry }, { '$', 0, &cmd_command_prompt_entry }, { '%', 0, &cmd_split_window_entry }, { '&', 0, &cmd_confirm_before_entry }, { '(', 0, &cmd_switch_client_entry }, { ')', 0, &cmd_switch_client_entry }, { ',', 0, &cmd_command_prompt_entry }, { '-', 0, &cmd_delete_buffer_entry }, { '.', 0, &cmd_command_prompt_entry }, { '0', 0, &cmd_select_window_entry }, { '1', 0, &cmd_select_window_entry }, { '2', 0, &cmd_select_window_entry }, { '3', 0, &cmd_select_window_entry }, { '4', 0, &cmd_select_window_entry }, { '5', 0, &cmd_select_window_entry }, { '6', 0, &cmd_select_window_entry }, { '7', 0, &cmd_select_window_entry }, { '8', 0, &cmd_select_window_entry }, { '9', 0, &cmd_select_window_entry }, { ':', 0, &cmd_command_prompt_entry }, { ';', 0, &cmd_last_pane_entry }, { '=', 0, &cmd_choose_buffer_entry }, { '?', 0, &cmd_list_keys_entry }, { 'D', 0, &cmd_choose_client_entry }, { 'L', 0, &cmd_switch_client_entry }, { '[', 0, &cmd_copy_mode_entry }, { '\'', 0, &cmd_command_prompt_entry }, { '\002', /* C-b */ 0, &cmd_send_prefix_entry }, { '\017', /* C-o */ 0, &cmd_rotate_window_entry }, { '\032', /* C-z */ 0, &cmd_suspend_client_entry }, { ']', 0, &cmd_paste_buffer_entry }, { 'c', 0, &cmd_new_window_entry }, { 'd', 0, &cmd_detach_client_entry }, { 'f', 0, &cmd_command_prompt_entry }, { 'i', 0, &cmd_display_message_entry }, { 'l', 0, &cmd_last_window_entry }, { 'n', 0, &cmd_next_window_entry }, { 'o', 0, &cmd_select_pane_entry }, { 'p', 0, &cmd_previous_window_entry }, { 'q', 0, &cmd_display_panes_entry }, { 'r', 0, &cmd_refresh_client_entry }, { 's', 0, &cmd_choose_session_entry }, { 't', 0, &cmd_clock_mode_entry }, { 'w', 0, &cmd_choose_window_entry }, { 'x', 0, &cmd_confirm_before_entry }, { '{', 0, &cmd_swap_pane_entry }, { '}', 0, &cmd_swap_pane_entry }, { '~', 0, &cmd_show_messages_entry }, { '1' | KEYC_ESCAPE, 0, &cmd_select_layout_entry }, { '2' | KEYC_ESCAPE, 0, &cmd_select_layout_entry }, { '3' | KEYC_ESCAPE, 0, &cmd_select_layout_entry }, { '4' | KEYC_ESCAPE, 0, &cmd_select_layout_entry }, { '5' | KEYC_ESCAPE, 0, &cmd_select_layout_entry }, { KEYC_PPAGE, 0, &cmd_copy_mode_entry }, { 'n' | KEYC_ESCAPE, 0, &cmd_next_window_entry }, { 'o' | KEYC_ESCAPE, 0, &cmd_rotate_window_entry }, { 'p' | KEYC_ESCAPE, 0, &cmd_previous_window_entry }, { KEYC_UP, 1, &cmd_select_pane_entry }, { KEYC_DOWN, 1, &cmd_select_pane_entry }, { KEYC_LEFT, 1, &cmd_select_pane_entry }, { KEYC_RIGHT, 1, &cmd_select_pane_entry }, { KEYC_UP | KEYC_ESCAPE, 1, &cmd_resize_pane_entry }, { KEYC_DOWN | KEYC_ESCAPE, 1, &cmd_resize_pane_entry }, { KEYC_LEFT | KEYC_ESCAPE, 1, &cmd_resize_pane_entry }, { KEYC_RIGHT | KEYC_ESCAPE, 1, &cmd_resize_pane_entry }, { KEYC_UP | KEYC_CTRL, 1, &cmd_resize_pane_entry }, { KEYC_DOWN | KEYC_CTRL, 1, &cmd_resize_pane_entry }, { KEYC_LEFT | KEYC_CTRL, 1, &cmd_resize_pane_entry }, { KEYC_RIGHT | KEYC_CTRL, 1, &cmd_resize_pane_entry }, }; u_int i; struct cmd *cmd; struct cmd_list *cmdlist; SPLAY_INIT(&key_bindings); for (i = 0; i < nitems(table); i++) { cmdlist = xmalloc(sizeof *cmdlist); TAILQ_INIT(&cmdlist->list); cmdlist->references = 1; cmd = xmalloc(sizeof *cmd); cmd->entry = table[i].entry; if (cmd->entry->key_binding != NULL) cmd->entry->key_binding(cmd, table[i].key); else cmd->args = args_create(0); TAILQ_INSERT_HEAD(&cmdlist->list, cmd, qentry); key_bindings_add( table[i].key | KEYC_PREFIX, table[i].can_repeat, cmdlist); } } void printflike2 key_bindings_error(struct cmd_ctx *ctx, const char *fmt, ...) { va_list ap; char *msg; va_start(ap, fmt); xvasprintf(&msg, fmt, ap); va_end(ap); *msg = toupper((u_char) *msg); status_message_set(ctx->curclient, "%s", msg); xfree(msg); } void printflike2 key_bindings_print(struct cmd_ctx *ctx, const char *fmt, ...) { struct winlink *wl = ctx->curclient->session->curw; va_list ap; if (wl->window->active->mode != &window_copy_mode) { window_pane_reset_mode(wl->window->active); window_pane_set_mode(wl->window->active, &window_copy_mode); window_copy_init_for_output(wl->window->active); } va_start(ap, fmt); window_copy_vadd(wl->window->active, fmt, ap); va_end(ap); } void printflike2 key_bindings_info(struct cmd_ctx *ctx, const char *fmt, ...) { va_list ap; char *msg; if (options_get_number(&global_options, "quiet")) return; va_start(ap, fmt); xvasprintf(&msg, fmt, ap); va_end(ap); *msg = toupper((u_char) *msg); status_message_set(ctx->curclient, "%s", msg); xfree(msg); } void key_bindings_dispatch(struct key_binding *bd, struct client *c) { struct cmd_ctx ctx; struct cmd *cmd; int readonly; ctx.msgdata = NULL; ctx.curclient = c; ctx.error = key_bindings_error; ctx.print = key_bindings_print; ctx.info = key_bindings_info; ctx.cmdclient = NULL; readonly = 1; TAILQ_FOREACH(cmd, &bd->cmdlist->list, qentry) { if (!(cmd->entry->flags & CMD_READONLY)) readonly = 0; } if (!readonly && c->flags & CLIENT_READONLY) { key_bindings_info(&ctx, "Client is read-only"); return; } cmd_list_exec(bd->cmdlist, &ctx); }