Annotation of src/usr.bin/tmux/key-bindings.c, Revision 1.2
1.2 ! nicm 1: /* $OpenBSD: key-bindings.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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: SPLAY_GENERATE(key_bindings, key_binding, entry, key_bindings_cmp);
28:
29: struct key_bindings key_bindings;
1.2 ! nicm 30: struct key_bindings dead_key_bindings;
1.1 nicm 31:
32: int
33: key_bindings_cmp(struct key_binding *bd1, struct key_binding *bd2)
34: {
35: return (bd1->key - bd2->key);
36: }
37:
38: struct key_binding *
39: key_bindings_lookup(int key)
40: {
41: struct key_binding bd;
42:
43: bd.key = key;
44: return (SPLAY_FIND(key_bindings, &key_bindings, &bd));
45: }
46:
47: void
48: key_bindings_add(int key, int can_repeat, struct cmd_list *cmdlist)
49: {
50: struct key_binding *bd;
51:
1.2 ! nicm 52: key_bindings_remove(key);
! 53:
! 54: bd = xmalloc(sizeof *bd);
! 55: bd->key = key;
! 56: SPLAY_INSERT(key_bindings, &key_bindings, bd);
! 57:
1.1 nicm 58: bd->can_repeat = can_repeat;
59: bd->cmdlist = cmdlist;
60: }
61:
62: void
63: key_bindings_remove(int key)
64: {
65: struct key_binding *bd;
66:
67: if ((bd = key_bindings_lookup(key)) == NULL)
68: return;
69: SPLAY_REMOVE(key_bindings, &key_bindings, bd);
1.2 ! nicm 70: SPLAY_INSERT(key_bindings, &dead_key_bindings, bd);
! 71: }
! 72:
! 73: void
! 74: key_bindings_clean(void)
! 75: {
! 76: struct key_binding *bd;
1.1 nicm 77:
1.2 ! nicm 78: while (!SPLAY_EMPTY(&dead_key_bindings)) {
! 79: bd = SPLAY_ROOT(&dead_key_bindings);
! 80: SPLAY_REMOVE(key_bindings, &dead_key_bindings, bd);
! 81: cmd_list_free(bd->cmdlist);
! 82: xfree(bd);
! 83: }
1.1 nicm 84: }
85:
86: void
87: key_bindings_init(void)
88: {
89: static const struct {
90: int key;
91: int can_repeat;
92: const struct cmd_entry *entry;
93: } table[] = {
94: { ' ', 0, &cmd_next_layout_entry },
95: { '!', 0, &cmd_break_pane_entry },
96: { '"', 0, &cmd_split_window_entry },
97: { '#', 0, &cmd_list_buffers_entry },
98: { '&', 0, &cmd_confirm_before_entry },
99: { ',', 0, &cmd_command_prompt_entry },
100: { '-', 0, &cmd_delete_buffer_entry },
101: { '.', 0, &cmd_command_prompt_entry },
102: { '0', 0, &cmd_select_window_entry },
103: { '1', 0, &cmd_select_window_entry },
104: { '2', 0, &cmd_select_window_entry },
105: { '3', 0, &cmd_select_window_entry },
106: { '4', 0, &cmd_select_window_entry },
107: { '5', 0, &cmd_select_window_entry },
108: { '6', 0, &cmd_select_window_entry },
109: { '7', 0, &cmd_select_window_entry },
110: { '8', 0, &cmd_select_window_entry },
111: { '9', 0, &cmd_select_window_entry },
112: { ':', 0, &cmd_command_prompt_entry },
113: { '=', 0, &cmd_scroll_mode_entry },
114: { '?', 0, &cmd_list_keys_entry },
115: { '[', 0, &cmd_copy_mode_entry },
116: { '\'', 0, &cmd_select_prompt_entry },
117: { '\032', /* C-z */ 0, &cmd_suspend_client_entry },
118: { ']', 0, &cmd_paste_buffer_entry },
119: { 'c', 0, &cmd_new_window_entry },
120: { 'd', 0, &cmd_detach_client_entry },
121: { 'f', 0, &cmd_command_prompt_entry },
122: { 'l', 0, &cmd_last_window_entry },
123: { 'n', 0, &cmd_next_window_entry },
124: { 'o', 0, &cmd_down_pane_entry },
125: { 'p', 0, &cmd_previous_window_entry },
126: { 'r', 0, &cmd_refresh_client_entry },
127: { 's', 0, &cmd_choose_session_entry },
128: { 't', 0, &cmd_clock_mode_entry },
129: { 'w', 0, &cmd_choose_window_entry },
130: { 'x', 0, &cmd_confirm_before_entry },
131: { '{', 0, &cmd_swap_pane_entry },
132: { '}', 0, &cmd_swap_pane_entry },
133: { '\002', 0, &cmd_send_prefix_entry },
134: { KEYC_ADDESC('0'), 0, &cmd_select_layout_entry },
135: { KEYC_ADDESC('1'), 0, &cmd_select_layout_entry },
136: { KEYC_ADDESC('2'), 0, &cmd_select_layout_entry },
137: { KEYC_ADDESC('9'), 0, &cmd_select_layout_entry },
138: { KEYC_ADDCTL(KEYC_DOWN), 1, &cmd_resize_pane_entry },
139: { KEYC_PPAGE, 0, &cmd_scroll_mode_entry },
140: { KEYC_ADDESC('n'), 0, &cmd_next_window_entry },
141: { KEYC_ADDESC('p'), 0, &cmd_previous_window_entry },
142: { KEYC_UP, 1, &cmd_up_pane_entry },
143: { KEYC_DOWN, 1, &cmd_down_pane_entry },
144: { KEYC_ADDESC(KEYC_UP), 1, &cmd_resize_pane_entry },
145: { KEYC_ADDESC(KEYC_DOWN), 1, &cmd_resize_pane_entry },
146: { KEYC_ADDCTL(KEYC_UP), 1, &cmd_resize_pane_entry },
147: { KEYC_ADDCTL(KEYC_DOWN), 1, &cmd_resize_pane_entry },
148: { KEYC_ADDESC('o'), 0, &cmd_rotate_window_entry },
149: { '\017', 0, &cmd_rotate_window_entry },
150: };
151: u_int i;
152: struct cmd *cmd;
153: struct cmd_list *cmdlist;
154:
155: SPLAY_INIT(&key_bindings);
156:
157: for (i = 0; i < nitems(table); i++) {
158: cmdlist = xmalloc(sizeof *cmdlist);
159: TAILQ_INIT(cmdlist);
160:
161: cmd = xmalloc(sizeof *cmd);
162: cmd->entry = table[i].entry;
163: cmd->data = NULL;
164: if (cmd->entry->init != NULL)
165: cmd->entry->init(cmd, table[i].key);
166: TAILQ_INSERT_HEAD(cmdlist, cmd, qentry);
167:
168: key_bindings_add(table[i].key, table[i].can_repeat, cmdlist);
169: }
170: }
171:
172: void
173: key_bindings_free(void)
174: {
175: struct key_binding *bd;
176:
1.2 ! nicm 177: key_bindings_clean();
1.1 nicm 178: while (!SPLAY_EMPTY(&key_bindings)) {
179: bd = SPLAY_ROOT(&key_bindings);
180: SPLAY_REMOVE(key_bindings, &key_bindings, bd);
181: cmd_list_free(bd->cmdlist);
182: xfree(bd);
183: }
184: }
185:
186: void printflike2
187: key_bindings_error(struct cmd_ctx *ctx, const char *fmt, ...)
188: {
189: va_list ap;
190: char *msg;
191:
192: va_start(ap, fmt);
193: xvasprintf(&msg, fmt, ap);
194: va_end(ap);
195:
196: *msg = toupper((u_char) *msg);
197: status_message_set(ctx->curclient, msg);
198: xfree(msg);
199: }
200:
201: void printflike2
202: key_bindings_print(struct cmd_ctx *ctx, const char *fmt, ...)
203: {
204: struct winlink *wl = ctx->cursession->curw;
205: va_list ap;
206:
207: if (wl->window->active->mode != &window_more_mode)
208: window_pane_reset_mode(wl->window->active);
209: window_pane_set_mode(wl->window->active, &window_more_mode);
210:
211: va_start(ap, fmt);
212: window_more_vadd(wl->window->active, fmt, ap);
213: va_end(ap);
214: }
215:
216: void printflike2
217: key_bindings_info(struct cmd_ctx *ctx, const char *fmt, ...)
218: {
219: va_list ap;
220: char *msg;
221:
222: if (be_quiet)
223: return;
224:
225: va_start(ap, fmt);
226: xvasprintf(&msg, fmt, ap);
227: va_end(ap);
228:
229: *msg = toupper((u_char) *msg);
230: status_message_set(ctx->curclient, msg);
231: xfree(msg);
232: }
233:
234: void
235: key_bindings_dispatch(struct key_binding *bd, struct client *c)
236: {
237: struct cmd_ctx ctx;
238:
239: ctx.msgdata = NULL;
240: ctx.cursession = c->session;
241: ctx.curclient = c;
242:
243: ctx.error = key_bindings_error;
244: ctx.print = key_bindings_print;
245: ctx.info = key_bindings_info;
246:
247: ctx.cmdclient = NULL;
248:
249: cmd_list_exec(bd->cmdlist, &ctx);
250: }
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