diff options
Diffstat (limited to 'cmd-choose-buffer.c')
| -rw-r--r-- | cmd-choose-buffer.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/cmd-choose-buffer.c b/cmd-choose-buffer.c new file mode 100644 index 00000000..4008c54a --- /dev/null +++ b/cmd-choose-buffer.c @@ -0,0 +1,146 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2010 Nicholas Marriott <nicm@users.sourceforge.net> + * + * 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 <sys/types.h> + +#include <ctype.h> + +#include "tmux.h" + +/* + * Enter choice mode to choose a buffer. + */ + +int cmd_choose_buffer_exec(struct cmd *, struct cmd_ctx *); + +void cmd_choose_buffer_callback(void *, int); +void cmd_choose_buffer_free(void *); + +const struct cmd_entry cmd_choose_buffer_entry = { + "choose-buffer", NULL, + CMD_TARGET_WINDOW_USAGE " [template]", + CMD_ARG01, "", + cmd_target_init, + cmd_target_parse, + cmd_choose_buffer_exec, + cmd_target_free, + cmd_target_print +}; + +struct cmd_choose_buffer_data { + struct client *client; + char *template; +}; + +int +cmd_choose_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) +{ + struct cmd_target_data *data = self->data; + struct cmd_choose_buffer_data *cdata; + struct session *s; + struct winlink *wl; + struct paste_buffer *pb; + u_int idx; + char *tmp; + + if (ctx->curclient == NULL) { + ctx->error(ctx, "must be run interactively"); + return (-1); + } + s = ctx->curclient->session; + + if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL) + return (-1); + + if (paste_get_top(&s->buffers) == NULL) + return (0); + + if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0) + return (0); + + idx = 0; + while ((pb = paste_walk_stack(&s->buffers, &idx)) != NULL) { + tmp = paste_print(pb, 50); + window_choose_add(wl->window->active, idx - 1, + "%u: %zu bytes: \"%s\"", idx - 1, pb->size, tmp); + xfree(tmp); + } + + cdata = xmalloc(sizeof *cdata); + if (data->arg != NULL) + cdata->template = xstrdup(data->arg); + else + cdata->template = xstrdup("paste-buffer -b '%%'"); + cdata->client = ctx->curclient; + cdata->client->references++; + + window_choose_ready(wl->window->active, + 0, cmd_choose_buffer_callback, cmd_choose_buffer_free, cdata); + + return (0); +} + +void +cmd_choose_buffer_callback(void *data, int idx) +{ + struct cmd_choose_buffer_data *cdata = data; + struct cmd_list *cmdlist; + struct cmd_ctx ctx; + char *template, *cause, tmp[16]; + + if (idx == -1) + return; + if (cdata->client->flags & CLIENT_DEAD) + return; + + xsnprintf(tmp, sizeof tmp, "%u", idx); + template = cmd_template_replace(cdata->template, tmp, 1); + + if (cmd_string_parse(template, &cmdlist, &cause) != 0) { + if (cause != NULL) { + *cause = toupper((u_char) *cause); + status_message_set(cdata->client, "%s", cause); + xfree(cause); + } + xfree(template); + return; + } + xfree(template); + + ctx.msgdata = NULL; + ctx.curclient = cdata->client; + + ctx.error = key_bindings_error; + ctx.print = key_bindings_print; + ctx.info = key_bindings_info; + + ctx.cmdclient = NULL; + + cmd_list_exec(cmdlist, &ctx); + cmd_list_free(cmdlist); +} + +void +cmd_choose_buffer_free(void *data) +{ + struct cmd_choose_buffer_data *cdata = data; + + cdata->client->references--; + xfree(cdata->template); + xfree(cdata); +} |