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// MIT License, Copyright (c) 2021 Marvin Borner
#ifndef MSG_H
#define MSG_H
#include <def.h>
#include <libgui/gfx.h>
#include <sys.h>
#define MSG_PING_SEND 0x07734
#define MSG_PING_RECV 0x7474
#define MSG_MAGIC 0x42042069
#define MSG_SUCCESS (1 << 29)
#define MSG_FAILURE (1 << 30)
enum message_state {
MSG_GO_ON,
MSG_NEED_ANSWER,
};
struct message_header {
struct bus_header bus;
u32 magic;
u32 type;
enum message_state state;
};
struct message_ping {
struct message_header header;
u32 ping;
};
struct message_new_window {
struct message_header header;
u32 id;
u32 shid;
vec2 off;
vec2 size;
vec2 pos;
struct context ctx;
};
struct message_redraw_window {
struct message_header header;
u32 id;
};
struct message_destroy_window {
struct message_header header;
u32 id;
};
struct message_mouse {
struct message_header header;
u32 id;
vec2 pos;
struct {
u8 click : 1;
} bits;
};
enum message_type {
GUI_PING,
GUI_NEW_WINDOW,
GUI_REDRAW_WINDOW,
GUI_DESTROY_WINDOW,
GUI_MOUSE,
GUI_KEYBOARD,
};
res msg_connect_bus(const char *bus, u32 *conn);
res msg_connect_conn(u32 conn);
res msg_send(enum message_type type, void *data, u32 size) NONNULL;
res msg_receive(void *buf, u32 size) NONNULL;
#endif
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