scrcpy/app/src/control_msg.h
Romain Vimont 28980bbc90 Rename "event" to "message"
After the recent refactorings, a "control event" is not necessarily an
"event" (it may be a "command"). Similarly, the unique "device event"
used to send the device clipboard content is more a "reponse" to the
request from the client than an "event".

Rename both to "message", and rename the message types to better
describe their intent.
2019-05-31 16:18:00 +02:00

64 lines
1.7 KiB
C

#ifndef CONTROLMSG_H
#define CONTROLMSG_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "android/input.h"
#include "android/keycodes.h"
#include "common.h"
#define CONTROL_MSG_TEXT_MAX_LENGTH 300
#define CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH 4093
#define CONTROL_MSG_SERIALIZED_MAX_SIZE \
(3 + CONTROL_MSG_CLIPBOARD_TEXT_MAX_LENGTH)
enum control_msg_type {
CONTROL_MSG_TYPE_INJECT_KEYCODE,
CONTROL_MSG_TYPE_INJECT_TEXT,
CONTROL_MSG_TYPE_INJECT_MOUSE_EVENT,
CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT,
CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON,
CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL,
CONTROL_MSG_TYPE_COLLAPSE_NOTIFICATION_PANEL,
CONTROL_MSG_TYPE_GET_CLIPBOARD,
CONTROL_MSG_TYPE_SET_CLIPBOARD,
};
struct control_msg {
enum control_msg_type type;
union {
struct {
enum android_keyevent_action action;
enum android_keycode keycode;
enum android_metastate metastate;
} inject_keycode;
struct {
char *text; // owned, to be freed by SDL_free()
} inject_text;
struct {
enum android_motionevent_action action;
enum android_motionevent_buttons buttons;
struct position position;
} inject_mouse_event;
struct {
struct position position;
int32_t hscroll;
int32_t vscroll;
} inject_scroll_event;
struct {
char *text; // owned, to be freed by SDL_free()
} set_clipboard;
};
};
// buf size must be at least CONTROL_MSG_SERIALIZED_MAX_SIZE
// return the number of bytes written
size_t
control_msg_serialize(const struct control_msg *msg, unsigned char *buf);
void
control_msg_destroy(struct control_msg *msg);
#endif