C++ (Cpp) cmdq_get_callback Examples

Example #1

File: cmd-confirm-before.c Project: willame/tmux

static int
cmd_confirm_before_callback(void *data, const char *s, __unused int done)
{
	struct cmd_confirm_before_data	*cdata = data;
	struct client			*c = cdata->client;
	struct cmd_list			*cmdlist;
	struct cmdq_item		*new_item;
	char				*cause;

	if (c->flags & CLIENT_DEAD)
		return (0);

	if (s == NULL || *s == '\0')
		return (0);
	if (tolower((u_char) s[0]) != 'y' || s[1] != '\0')
		return (0);

	cmdlist = cmd_string_parse(cdata->cmd, NULL, 0, &cause);
	if (cmdlist == NULL) {
		if (cause != NULL) {
			new_item = cmdq_get_callback(cmd_confirm_before_error,
			    cause);
		} else
			new_item = NULL;
	} else {
		new_item = cmdq_get_command(cmdlist, NULL, NULL, 0);
		cmd_list_free(cmdlist);
	}

	if (new_item != NULL)
		cmdq_append(c, new_item);

	return (0);
}

Example #2

File: control.c Project: CraZySacX/tmux

/* Control input callback. Read lines and fire commands. */
void
control_callback(struct client *c, int closed, __unused void *data)
{
	char			*line, *cause;
	struct cmd_list		*cmdlist;
	struct cmd		*cmd;
	struct cmdq_item	*item;

	if (closed)
		c->flags |= CLIENT_EXIT;

	for (;;) {
		line = evbuffer_readln(c->stdin_data, NULL, EVBUFFER_EOL_LF);
		if (line == NULL)
			break;
		if (*line == '\0') { /* empty line exit */
			c->flags |= CLIENT_EXIT;
			break;
		}

		if (cmd_string_parse(line, &cmdlist, NULL, 0, &cause) != 0) {
			item = cmdq_get_callback(control_error, cause);
			cmdq_append(c, item);
		} else {
			TAILQ_FOREACH(cmd, &cmdlist->list, qentry)
				cmd->flags |= CMD_CONTROL;
			item = cmdq_get_command(cmdlist, NULL, NULL, 0);
			cmdq_append(c, item);
			cmd_list_free(cmdlist);
		}

		free(line);
	}
}

Example #3

File: cmd-if-shell.c Project: willame/tmux

static void
cmd_if_shell_callback(struct job *job)
{
	struct cmd_if_shell_data	*cdata = job->data;
	struct client			*c = cdata->client;
	struct cmd_list			*cmdlist;
	struct cmdq_item		*new_item;
	char				*cause, *cmd, *file = cdata->file;
	u_int				 line = cdata->line;

	if (!WIFEXITED(job->status) || WEXITSTATUS(job->status) != 0)
		cmd = cdata->cmd_else;
	else
		cmd = cdata->cmd_if;
	if (cmd == NULL)
		goto out;

	cmdlist = cmd_string_parse(cmd, file, line, &cause);
	if (cmdlist == NULL) {
		if (cause != NULL)
			new_item = cmdq_get_callback(cmd_if_shell_error, cause);
		else
			new_item = NULL;
	} else {
		new_item = cmdq_get_command(cmdlist, NULL, &cdata->mouse, 0);
		cmd_list_free(cmdlist);
	}

	if (new_item != NULL) {
		if (cdata->item == NULL)
			cmdq_append(c, new_item);
		else
			cmdq_insert_after(cdata->item, new_item);
	}

out:
	if (cdata->item != NULL)
		cdata->item->flags &= ~CMDQ_WAITING;
}