134 lines
3.5 KiB
C
134 lines
3.5 KiB
C
/*
|
|
* This file is subject to the terms of the GFX License. If a copy of
|
|
* the license was not distributed with this file, you can obtain one at:
|
|
*
|
|
* http://ugfx.org/license.html
|
|
*/
|
|
|
|
#include "gfx.h"
|
|
|
|
#ifndef GDISP_GFXNET_PORT
|
|
#define GDISP_GFXNET_PORT 13001
|
|
#endif
|
|
#ifndef GDISP_GFXNET_HOST
|
|
#define GDISP_GFXNET_HOST "127.0.0.1"
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#if defined(WIN32) || GFX_USE_OS_WIN32
|
|
#include <winsock.h>
|
|
|
|
static void StopSockets(void) {
|
|
WSACleanup();
|
|
}
|
|
static void StartSockets(void) {
|
|
WSADATA wsaData;
|
|
if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0)
|
|
gfxHalt("GDISP: uGFXnet - WSAStartup failed");
|
|
atexit(StopSockets);
|
|
}
|
|
|
|
#else
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
|
|
#define closesocket(fd) close(fd)
|
|
#define ioctlsocket(fd,cmd,arg) ioctl(fd,cmd,arg)
|
|
#define StartSockets()
|
|
#ifndef SOCKET
|
|
#define SOCKET int
|
|
#endif
|
|
#endif
|
|
|
|
#define GNETCODE_VERSION 0x0100 // V1.0
|
|
|
|
// All commands are sent in 16 bit blocks (2 bytes) in network order (BigEndian)
|
|
#define GNETCODE_INIT 0xFFFF // Followed by version,width,height,pixelformat,hasmouse
|
|
#define GNETCODE_FLUSH 0x0000 // No following data
|
|
#define GNETCODE_PIXEL 0x0001 // Followed by x,y,color
|
|
#define GNETCODE_FILL 0x0002 // Followed by x,y,cx,cy,color
|
|
#define GNETCODE_BLIT 0x0003 // Followed by x,y,cx,cy,bits
|
|
#define GNETCODE_READ 0x0004 // Followed by x,y - Response is 0x0004,color
|
|
#define GNETCODE_SCROLL 0x0005 // Followed by x,y,cx,cy,lines
|
|
#define GNETCODE_CONTROL 0x0006 // Followed by what,data - Response is 0x0006,0x0000 (fail) or 0x0006,0x0001 (success)
|
|
#define GNETCODE_MOUSE_X 0x0007 // This is only ever received - never sent. Response is 0x0007,x
|
|
#define GNETCODE_MOUSE_Y 0x0008 // This is only ever received - never sent. Response is 0x0008,y
|
|
#define GNETCODE_MOUSE_B 0x0009 // This is only ever received - never sent. Response is 0x0009,buttons
|
|
#define GNETCODE_KILL 0xFFFE // This is only ever received - never sent. Response is 0xFFFE,retcode
|
|
|
|
|
|
static GListener gl;
|
|
static SOCKET netfd = (SOCKET)-1;
|
|
|
|
static DECLARE_THREAD_STACK(waNetThread, 512);
|
|
static DECLARE_THREAD_FUNCTION(NetThread, param) {
|
|
GEventMouse *pem;
|
|
uint16_t cmd[2];
|
|
uint16_t lbuttons;
|
|
coord_t lx, ly;
|
|
|
|
// Initialize the mouse and the listener.
|
|
geventListenerInit(&gl);
|
|
geventAttachSource(&gl, ginputGetMouse(0), GLISTEN_MOUSEDOWNMOVES|GLISTEN_MOUSEMETA);
|
|
lbuttons = 0;
|
|
lx = ly = -1;
|
|
|
|
while(1) {
|
|
// Get a (mouse) event
|
|
pem = (GEventMouse *)geventEventWait(&gl, TIME_INFINITE);
|
|
if (pem->type != GEVENT_MOUSE && pem->type != GEVENT_TOUCH)
|
|
continue;
|
|
|
|
// Nothing to do if the socket is not open
|
|
if (netfd == (SOCKET)-1)
|
|
continue;
|
|
|
|
// Transfer mouse data that has changed
|
|
if (lx != pem->x) {
|
|
lx = pem->x;
|
|
cmd[0] = htons(GNETCODE_MOUSE_X);
|
|
cmd[1] = htons(lx);
|
|
send(netfd, cmd, sizeof(cmd), 0);
|
|
}
|
|
if (ly != pem->y) {
|
|
ly = pem->y;
|
|
cmd[0] = htons(GNETCODE_MOUSE_Y);
|
|
cmd[1] = htons(ly);
|
|
send(netfd, cmd, sizeof(cmd), 0);
|
|
}
|
|
if (lbuttons != pem->current_buttons) {
|
|
lbuttons = pem->current_buttons;
|
|
cmd[0] = htons(GNETCODE_MOUSE_B);
|
|
cmd[1] = htons(lbuttons);
|
|
send(netfd, cmd, sizeof(cmd), 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
int main(void) {
|
|
coord_t width, height;
|
|
font_t font;
|
|
uint16_t cmd[2];
|
|
|
|
// Initialize and clear the display
|
|
gfxInit();
|
|
font = gdispOpenFont("UI2");
|
|
|
|
// Open the connection
|
|
// TODO
|
|
|
|
// Start the mouse thread
|
|
// TODO
|
|
|
|
// Process incoming instructions
|
|
// TODO
|
|
|
|
}
|
|
|