gtk2/gdk/broadway/broadway-protocol.h
Alexander Larsson 5ef114ba42 Switch from sending png frames to our own encoding
This is based on the rolling hashes code from
http://cgit.freedesktop.org/~krh/weston/log/?h=remote

It works by incrementally calculating hashes for every 32x32 block
in each frame sent, and then refering back to such blocks when
encoding the next frame. This means we detect when a block matches
an existing block in the previous frame in a different position.
This is great for detecting scrolling, which we need now that
the gdk level scrolling is neutered.
2013-11-07 14:09:53 +01:00

266 lines
6.0 KiB
C

#ifndef __BROADWAY_PROTOCOL_H__
#define __BROADWAY_PROTOCOL_H__
#include <glib.h>
typedef struct {
gint32 x, y;
gint32 width, height;
} BroadwayRect;
typedef enum {
BROADWAY_EVENT_ENTER = 'e',
BROADWAY_EVENT_LEAVE = 'l',
BROADWAY_EVENT_POINTER_MOVE = 'm',
BROADWAY_EVENT_BUTTON_PRESS = 'b',
BROADWAY_EVENT_BUTTON_RELEASE = 'B',
BROADWAY_EVENT_SCROLL = 's',
BROADWAY_EVENT_KEY_PRESS = 'k',
BROADWAY_EVENT_KEY_RELEASE = 'K',
BROADWAY_EVENT_GRAB_NOTIFY = 'g',
BROADWAY_EVENT_UNGRAB_NOTIFY = 'u',
BROADWAY_EVENT_CONFIGURE_NOTIFY = 'w',
BROADWAY_EVENT_DELETE_NOTIFY = 'W',
BROADWAY_EVENT_SCREEN_SIZE_CHANGED = 'd'
} BroadwayEventType;
typedef enum {
BROADWAY_OP_GRAB_POINTER = 'g',
BROADWAY_OP_UNGRAB_POINTER = 'u',
BROADWAY_OP_NEW_SURFACE = 's',
BROADWAY_OP_SHOW_SURFACE = 'S',
BROADWAY_OP_HIDE_SURFACE = 'H',
BROADWAY_OP_DESTROY_SURFACE = 'd',
BROADWAY_OP_MOVE_RESIZE = 'm',
BROADWAY_OP_SET_TRANSIENT_FOR = 'p',
BROADWAY_OP_PUT_RGB = 'i',
BROADWAY_OP_REQUEST_AUTH = 'l',
BROADWAY_OP_AUTH_OK = 'L',
BROADWAY_OP_DISCONNECTED = 'D',
BROADWAY_OP_PUT_BUFFER = 'b',
} BroadwayOpType;
typedef struct {
guint32 type;
guint32 serial;
guint64 time;
} BroadwayInputBaseMsg;
typedef struct {
BroadwayInputBaseMsg base;
guint32 mouse_window_id; /* The real window, not taking grabs into account */
guint32 event_window_id;
gint32 root_x;
gint32 root_y;
gint32 win_x;
gint32 win_y;
guint32 state;
} BroadwayInputPointerMsg;
typedef struct {
BroadwayInputPointerMsg pointer;
guint32 mode;
} BroadwayInputCrossingMsg;
typedef struct {
BroadwayInputPointerMsg pointer;
guint32 button;
} BroadwayInputButtonMsg;
typedef struct {
BroadwayInputPointerMsg pointer;
gint32 dir;
} BroadwayInputScrollMsg;
typedef struct {
BroadwayInputBaseMsg base;
guint32 mouse_window_id; /* The real window, not taking grabs into account */
guint32 state;
gint32 key;
} BroadwayInputKeyMsg;
typedef struct {
BroadwayInputBaseMsg base;
gint32 res;
} BroadwayInputGrabReply;
typedef struct {
BroadwayInputBaseMsg base;
gint32 id;
gint32 x;
gint32 y;
gint32 width;
gint32 height;
} BroadwayInputConfigureNotify;
typedef struct {
BroadwayInputBaseMsg base;
guint32 width;
guint32 height;
} BroadwayInputScreenResizeNotify;
typedef struct {
BroadwayInputBaseMsg base;
gint32 id;
} BroadwayInputDeleteNotify;
typedef union {
BroadwayInputBaseMsg base;
BroadwayInputPointerMsg pointer;
BroadwayInputCrossingMsg crossing;
BroadwayInputButtonMsg button;
BroadwayInputScrollMsg scroll;
BroadwayInputKeyMsg key;
BroadwayInputGrabReply grab_reply;
BroadwayInputConfigureNotify configure_notify;
BroadwayInputDeleteNotify delete_notify;
BroadwayInputScreenResizeNotify screen_resize_notify;
} BroadwayInputMsg;
typedef enum {
BROADWAY_REQUEST_NEW_WINDOW,
BROADWAY_REQUEST_FLUSH,
BROADWAY_REQUEST_SYNC,
BROADWAY_REQUEST_QUERY_MOUSE,
BROADWAY_REQUEST_DESTROY_WINDOW,
BROADWAY_REQUEST_SHOW_WINDOW,
BROADWAY_REQUEST_HIDE_WINDOW,
BROADWAY_REQUEST_SET_TRANSIENT_FOR,
BROADWAY_REQUEST_UPDATE,
BROADWAY_REQUEST_MOVE_RESIZE,
BROADWAY_REQUEST_GRAB_POINTER,
BROADWAY_REQUEST_UNGRAB_POINTER
} BroadwayRequestType;
typedef struct {
guint32 size;
guint32 serial;
guint32 type;
} BroadwayRequestBase, BroadwayRequestFlush, BroadwayRequestSync, BroadwayRequestQueryMouse;
typedef struct {
BroadwayRequestBase base;
guint32 id;
} BroadwayRequestDestroyWindow, BroadwayRequestShowWindow, BroadwayRequestHideWindow;
typedef struct {
BroadwayRequestBase base;
guint32 id;
guint32 parent;
} BroadwayRequestSetTransientFor;
typedef struct {
BroadwayRequestBase base;
guint32 id;
gint32 dx;
gint32 dy;
guint32 n_rects;
BroadwayRect rects[1];
} BroadwayRequestTranslate;
typedef struct {
BroadwayRequestBase base;
guint32 id;
char name[36];
guint32 width;
guint32 height;
} BroadwayRequestUpdate;
typedef struct {
BroadwayRequestBase base;
guint32 id;
guint32 owner_events;
guint32 event_mask;
guint32 time_;
} BroadwayRequestGrabPointer;
typedef struct {
BroadwayRequestBase base;
guint32 time_;
} BroadwayRequestUngrabPointer;
typedef struct {
BroadwayRequestBase base;
gint32 x;
gint32 y;
guint32 width;
guint32 height;
guint32 is_temp;
} BroadwayRequestNewWindow;
typedef struct {
BroadwayRequestBase base;
guint32 id;
guint32 with_move;
gint32 x;
gint32 y;
guint32 width;
guint32 height;
} BroadwayRequestMoveResize;
typedef union {
BroadwayRequestBase base;
BroadwayRequestNewWindow new_window;
BroadwayRequestFlush flush;
BroadwayRequestSync sync;
BroadwayRequestQueryMouse query_mouse;
BroadwayRequestDestroyWindow destroy_window;
BroadwayRequestShowWindow show_window;
BroadwayRequestHideWindow hide_window;
BroadwayRequestSetTransientFor set_transient_for;
BroadwayRequestUpdate update;
BroadwayRequestMoveResize move_resize;
BroadwayRequestGrabPointer grab_pointer;
BroadwayRequestUngrabPointer ungrab_pointer;
BroadwayRequestTranslate translate;
} BroadwayRequest;
typedef enum {
BROADWAY_REPLY_EVENT,
BROADWAY_REPLY_SYNC,
BROADWAY_REPLY_QUERY_MOUSE,
BROADWAY_REPLY_NEW_WINDOW,
BROADWAY_REPLY_GRAB_POINTER,
BROADWAY_REPLY_UNGRAB_POINTER
} BroadwayReplyType;
typedef struct {
guint32 size;
guint32 in_reply_to;
guint32 type;
} BroadwayReplyBase, BroadwayReplySync;
typedef struct {
BroadwayReplyBase base;
guint32 id;
} BroadwayReplyNewWindow;
typedef struct {
BroadwayReplyBase base;
guint32 status;
} BroadwayReplyGrabPointer, BroadwayReplyUngrabPointer;
typedef struct {
BroadwayReplyBase base;
guint32 toplevel;
gint32 root_x;
gint32 root_y;
guint32 mask;
} BroadwayReplyQueryMouse;
typedef struct {
BroadwayReplyBase base;
BroadwayInputMsg msg;
} BroadwayReplyEvent;
typedef union {
BroadwayReplyBase base;
BroadwayReplyEvent event;
BroadwayReplyQueryMouse query_mouse;
BroadwayReplyNewWindow new_window;
BroadwayReplyGrabPointer grab_pointer;
BroadwayReplyUngrabPointer ungrab_pointer;
} BroadwayReply;
#endif /* __BROADWAY_PROTOCOL_H__ */