gp_proxy_cli.h

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//SPDX-License-Identifier: LGPL-2.0-or-later
/*
 
   Copyright (c) 2019-2024 Cyril Hrubis <metan@ucw.cz>
 
 */
 
#ifndef GP_PROXY_CLI_H
#define GP_PROXY_CLI_H
 
#include <utils/gp_list.h>
#include <utils/gp_poll.h>
#include <backends/gp_proxy_proto.h>
 
struct gp_event;
 
typedef struct gp_proxy_cli {
        gp_fd fd;
 
        char *name;
 
        gp_dlist_head head;
 
        gp_proxy_buf buf;
} gp_proxy_cli;
 
static inline int gp_proxy_cli_send(gp_proxy_cli *self,
                                    enum gp_proxy_msg_types type,
                                    void *payload)
{
        return gp_proxy_send(self->fd.fd, type, payload);
}
 
static inline void gp_proxy_cli_show(gp_proxy_cli *self, gp_proxy_shm *shm, gp_proxy_coord *cur_pos)
{
        if (!self)
                return;
 
        /* Map SHM and create pixmap */
        gp_proxy_cli_send(self, GP_PROXY_MAP, &shm->path);
        gp_proxy_cli_send(self, GP_PROXY_PIXMAP, &shm->pixmap);
        /* Set the current cursor position */
        gp_proxy_cli_send(self, GP_PROXY_CURSOR_POS, cur_pos);
        /* And finally show the app */
        gp_proxy_cli_send(self, GP_PROXY_SHOW, NULL);
}
 
static inline void gp_proxy_cli_hide(gp_proxy_cli *self)
{
        if (!self)
        return;
 
        gp_proxy_cli_send(self, GP_PROXY_HIDE, NULL);
        gp_proxy_cli_send(self, GP_PROXY_UNMAP, NULL);
}
 
static inline void gp_proxy_cli_event(gp_proxy_cli *self, gp_event *ev)
{
        if (gp_proxy_send(self->fd.fd, GP_PROXY_EVENT, ev))
                GP_WARN("Dropping event");
}
 
int gp_proxy_cli_read(gp_proxy_cli *self);
 
int gp_proxy_cli_msg(gp_proxy_cli *self, gp_proxy_msg **msg);
 
/*
 * Adds a new client to the clients list pointed by root pointer.
 *
 * @root Root of double linked list of connected clients.
 * @cli_fd Client file descriptor.
 * @return A pointer to a newly allocated client.
 */
gp_proxy_cli *gp_proxy_cli_add(gp_dlist *clients, int cli_fd);
 
/*
 * Removes client from a list of clients.
 *
 * @root Root of double linked list of connected clients.
 * @self A client to be removed.
 */
void gp_proxy_cli_rem(gp_dlist *clients, gp_proxy_cli *self);
 
#endif /* GP_PROXY_CLI_H */