[BACK]Return to cmd-send-keys.c CVS log [TXT][DIR] Up to [local] / src / usr.bin / tmux

Annotation of src/usr.bin/tmux/cmd-send-keys.c, Revision 1.57

1.57    ! nicm        1: /* $OpenBSD: cmd-send-keys.c,v 1.56 2020/04/13 10:59:58 nicm Exp $ */
1.1       nicm        2:
                      3: /*
1.28      nicm        4:  * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1       nicm        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 <stdlib.h>
1.10      nicm       22: #include <string.h>
1.1       nicm       23:
                     24: #include "tmux.h"
                     25:
                     26: /*
                     27:  * Send keys to client.
                     28:  */
                     29:
1.33      nicm       30: static enum cmd_retval cmd_send_keys_exec(struct cmd *, struct cmdq_item *);
1.1       nicm       31:
                     32: const struct cmd_entry cmd_send_keys_entry = {
1.25      nicm       33:        .name = "send-keys",
                     34:        .alias = "send",
                     35:
1.51      nicm       36:        .args = { "FHlMN:Rt:X", 0, -1 },
                     37:        .usage = "[-FHlMRX] [-N repeat-count] " CMD_TARGET_PANE_USAGE
                     38:                 " key ...",
1.25      nicm       39:
1.39      nicm       40:        .target = { 't', CMD_FIND_PANE, 0 },
1.26      nicm       41:
1.31      nicm       42:        .flags = CMD_AFTERHOOK,
1.25      nicm       43:        .exec = cmd_send_keys_exec
1.1       nicm       44: };
                     45:
1.14      nicm       46: const struct cmd_entry cmd_send_prefix_entry = {
1.25      nicm       47:        .name = "send-prefix",
                     48:        .alias = NULL,
                     49:
                     50:        .args = { "2t:", 0, 0 },
                     51:        .usage = "[-2] " CMD_TARGET_PANE_USAGE,
                     52:
1.39      nicm       53:        .target = { 't', CMD_FIND_PANE, 0 },
1.26      nicm       54:
1.31      nicm       55:        .flags = CMD_AFTERHOOK,
1.25      nicm       56:        .exec = cmd_send_keys_exec
1.14      nicm       57: };
                     58:
1.47      nicm       59: static struct cmdq_item *
1.50      nicm       60: cmd_send_keys_inject_key(struct client *c, struct cmd_find_state *fs,
                     61:     struct cmdq_item *item, key_code key)
1.40      nicm       62: {
1.56      nicm       63:        struct cmd_find_state           *target = cmdq_get_target(item);
1.52      nicm       64:        struct session                  *s = fs->s;
                     65:        struct winlink                  *wl = fs->wl;
                     66:        struct window_pane              *wp = fs->wp;
1.46      nicm       67:        struct window_mode_entry        *wme;
1.45      nicm       68:        struct key_table                *table;
                     69:        struct key_binding              *bd;
1.40      nicm       70:
1.47      nicm       71:        wme = TAILQ_FIRST(&fs->wp->modes);
1.45      nicm       72:        if (wme == NULL || wme->mode->key_table == NULL) {
1.47      nicm       73:                if (options_get_number(fs->wp->window->options, "xterm-keys"))
1.42      nicm       74:                        key |= KEYC_XTERM;
1.56      nicm       75:                if (window_pane_key(wp, cmdq_get_client(item), s, wl, key,
                     76:                    NULL) != 0)
1.52      nicm       77:                        return (NULL);
1.47      nicm       78:                return (item);
1.40      nicm       79:        }
1.45      nicm       80:        table = key_bindings_get_table(wme->mode->key_table(wme), 1);
1.40      nicm       81:
1.43      nicm       82:        bd = key_bindings_get(table, key & ~KEYC_XTERM);
1.40      nicm       83:        if (bd != NULL) {
                     84:                table->references++;
1.56      nicm       85:                item = key_bindings_dispatch(bd, item, c, NULL, target);
1.40      nicm       86:                key_bindings_unref_table(table);
                     87:        }
1.47      nicm       88:        return (item);
1.40      nicm       89: }
                     90:
1.49      nicm       91: static struct cmdq_item *
1.50      nicm       92: cmd_send_keys_inject_string(struct client *c, struct cmd_find_state *fs,
                     93:     struct cmdq_item *item, struct args *args, int i)
1.49      nicm       94: {
                     95:        const char              *s = args->argv[i];
1.52      nicm       96:        struct cmdq_item        *new_item;
1.49      nicm       97:        struct utf8_data        *ud, *uc;
                     98:        wchar_t                  wc;
                     99:        key_code                 key;
                    100:        char                    *endptr;
                    101:        long                     n;
                    102:        int                      literal;
                    103:
                    104:        if (args_has(args, 'H')) {
                    105:                n = strtol(s, &endptr, 16);
                    106:                if (*s =='\0' || n < 0 || n > 0xff || *endptr != '\0')
                    107:                        return (item);
1.50      nicm      108:                return (cmd_send_keys_inject_key(c, fs, item, KEYC_LITERAL|n));
1.49      nicm      109:        }
                    110:
                    111:        literal = args_has(args, 'l');
                    112:        if (!literal) {
                    113:                key = key_string_lookup_string(s);
1.52      nicm      114:                if (key != KEYC_NONE && key != KEYC_UNKNOWN) {
                    115:                        new_item = cmd_send_keys_inject_key(c, fs, item, key);
                    116:                        if (new_item != NULL)
                    117:                                return (new_item);
                    118:                }
1.49      nicm      119:                literal = 1;
                    120:        }
                    121:        if (literal) {
                    122:                ud = utf8_fromcstr(s);
                    123:                for (uc = ud; uc->size != 0; uc++) {
                    124:                        if (utf8_combine(uc, &wc) != UTF8_DONE)
                    125:                                continue;
1.50      nicm      126:                        item = cmd_send_keys_inject_key(c, fs, item, wc);
                    127:                }
1.49      nicm      128:                free(ud);
                    129:        }
                    130:        return (item);
                    131: }
                    132:
1.29      nicm      133: static enum cmd_retval
1.33      nicm      134: cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
1.1       nicm      135: {
1.55      nicm      136:        struct args                     *args = cmd_get_args(self);
1.56      nicm      137:        struct cmdq_shared              *shared = cmdq_get_shared(item);
                    138:        struct cmd_find_state           *target = cmdq_get_target(item);
1.45      nicm      139:        struct client                   *c = cmd_find_client(item, NULL, 1);
1.56      nicm      140:        struct window_pane              *wp = target->wp;
                    141:        struct session                  *s = target->s;
                    142:        struct winlink                  *wl = target->wl;
1.57    ! nicm      143:        struct mouse_event              *m = &shared->event.m;
1.46      nicm      144:        struct window_mode_entry        *wme = TAILQ_FIRST(&wp->modes);
1.49      nicm      145:        int                              i;
1.45      nicm      146:        key_code                         key;
                    147:        u_int                            np = 1;
                    148:        char                            *cause = NULL;
1.30      nicm      149:
                    150:        if (args_has(args, 'N')) {
                    151:                np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
                    152:                if (cause != NULL) {
1.34      nicm      153:                        cmdq_error(item, "repeat count %s", cause);
1.30      nicm      154:                        free(cause);
                    155:                        return (CMD_RETURN_ERROR);
                    156:                }
1.46      nicm      157:                if (wme != NULL && (args_has(args, 'X') || args->argc == 0)) {
1.54      nicm      158:                        if (wme->mode->command == NULL) {
1.46      nicm      159:                                cmdq_error(item, "not in a mode");
                    160:                                return (CMD_RETURN_ERROR);
                    161:                        }
1.45      nicm      162:                        wme->prefix = np;
1.46      nicm      163:                }
1.30      nicm      164:        }
                    165:
                    166:        if (args_has(args, 'X')) {
1.45      nicm      167:                if (wme == NULL || wme->mode->command == NULL) {
1.33      nicm      168:                        cmdq_error(item, "not in a mode");
1.30      nicm      169:                        return (CMD_RETURN_ERROR);
                    170:                }
                    171:                if (!m->valid)
1.45      nicm      172:                        m = NULL;
                    173:                wme->mode->command(wme, c, s, wl, args, m);
1.30      nicm      174:                return (CMD_RETURN_NORMAL);
                    175:        }
                    176:
1.19      nicm      177:        if (args_has(args, 'M')) {
                    178:                wp = cmd_mouse_pane(m, &s, NULL);
                    179:                if (wp == NULL) {
1.33      nicm      180:                        cmdq_error(item, "no mouse target");
1.19      nicm      181:                        return (CMD_RETURN_ERROR);
                    182:                }
1.56      nicm      183:                window_pane_key(wp, cmdq_get_client(item), s, wl, m->key, m);
1.19      nicm      184:                return (CMD_RETURN_NORMAL);
                    185:        }
1.14      nicm      186:
1.55      nicm      187:        if (cmd_get_entry(self) == &cmd_send_prefix_entry) {
1.14      nicm      188:                if (args_has(args, '2'))
1.21      nicm      189:                        key = options_get_number(s->options, "prefix2");
1.14      nicm      190:                else
1.21      nicm      191:                        key = options_get_number(s->options, "prefix");
1.56      nicm      192:                cmd_send_keys_inject_key(c, target, item, key);
1.14      nicm      193:                return (CMD_RETURN_NORMAL);
                    194:        }
1.10      nicm      195:
1.37      nicm      196:        if (args_has(args, 'R')) {
                    197:                window_pane_reset_palette(wp);
1.53      nicm      198:                input_reset(wp->ictx, 1);
1.37      nicm      199:        }
1.1       nicm      200:
1.34      nicm      201:        for (; np != 0; np--) {
1.56      nicm      202:                for (i = 0; i < args->argc; i++) {
                    203:                        item = cmd_send_keys_inject_string(c, target, item,
                    204:                            args, i);
                    205:                }
1.9       nicm      206:        }
1.1       nicm      207:
1.12      nicm      208:        return (CMD_RETURN_NORMAL);
1.1       nicm      209: }