Code:
#include <windows.h>
#include <winsock.h>
#include <commctrl.h>
#include "resource.h"
#include <stdio.h>
#include <string>
#define WM_SCK WM_USER+1
HBITMAP g_hbmBall = NULL;
char aa[1000];
char bb[1000];
SOCKET s;
char rBuffer[1000];
LPHOSTENT lpHostEntry;
struct sockaddr_in a;
HWND hStatus,hButton,hEdit,hwnd,hConsole;
int error = 0;
int d;
char ip[500];
char szNewBuffer[1024];
std::string szBuffer2; //or rename it if you want
void OutputTextToScreen(char *p)
{
szBuffer2.append(p);
SetWindowText((HWND)hConsole, szBuffer2.c_str());
}
/* Declare Windows procedure */
LRESULT CALLBACK WindowProcedure(HWND, UINT, WPARAM, LPARAM);
/* Make the class name into a global variable */
char szClassName[ ] = "WindowsApp";
int WINAPI WinMain(HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPSTR lpszArgument, int nFunsterStil)
{
InitCommonControls();
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
/* The Window structure */
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
wincl.style = CS_DBLCLKS; /* Catch double-clicks */
wincl.cbSize = sizeof(WNDCLASSEX);
/* Use default icon and mouse-pointer */
wincl.hIcon = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_FRUIT));
wincl.hIconSm = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_FRUIT));
wincl.hCursor = LoadCursor(NULL, IDC_ARROW);
wincl.lpszMenuName = NULL; /* No menu */
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
wincl.cbWndExtra = 0; /* structure or the window instance */
/* Use light-gray as the background of the window */
wincl.hbrBackground = (HBRUSH) GetStockObject(LTGRAY_BRUSH);
/* Register the window class, if fail quit the program */
if(!RegisterClassEx(&wincl)) return 0;
/* The class is registered, let's create the program*/
hwnd = CreateWindowEx(
0, /* Extended possibilites for variation */
szClassName, /* Classname */
"Fruit MaFiA 2oo3 Chat v1.00 (Client)", /* Title Text */
WS_POPUP | WS_SYSMENU | WS_CAPTION, /* default window */
CW_USEDEFAULT, /* Windows decides the position */
CW_USEDEFAULT, /* where the window ends up on the screen */
600, /* The programs width */
495, /* and height in pixels */
HWND_DESKTOP, /* The window is a child-window to desktop */
NULL, /* No menu */
hThisInstance, /* Program Instance handler */
NULL /* No Window Creation data */
);
/* Make the window visible on the screen */
ShowWindow(hwnd, nFunsterStil);
/* Run the message loop. It will run until GetMessage( ) returns 0 */
while(GetMessage(&messages, NULL, 0, 0))
{
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* The program return-value is 0 - The value that PostQuitMessage( ) gave */
return messages.wParam;
}
/* This function is called by the Windows function DispatchMessage( ) */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message) /* handle the messages */
{
case WM_DESTROY:
{
DeleteObject(g_hbmBall);
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
}
break;
case WM_CREATE:
{
hStatus = CreateWindowEx(0, STATUSCLASSNAME, NULL,WS_CHILD | WS_VISIBLE | SBARS_SIZEGRIP, 0, 0, 0, 0,hwnd, (HMENU)IDC_MAIN_STATUS, GetModuleHandle(NULL), NULL);
if(hStatus == NULL)
MessageBox(hwnd, "Could not create Status Bar.", "Error", MB_OK | MB_ICONERROR);
hButton = CreateWindowEx(0, "BUTTON", "Connect",WS_BORDER | WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,130, 50, 90, 20, hwnd, (HMENU)IDC_MAIN_CONNECT, GetModuleHandle(NULL), NULL);
if(hButton == NULL)
MessageBox(hwnd, "Could not create a Connect Button.", "Error", MB_OK | MB_ICONERROR);
hButton = CreateWindowEx(0, "BUTTON", "Send",WS_BORDER | WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,230, 50, 90, 20, hwnd, (HMENU)IDC_MAIN_SEND, GetModuleHandle(NULL), NULL);
if(hButton == NULL)
MessageBox(hwnd, "Could not create a Connect Button.", "Error", MB_OK | MB_ICONERROR);
hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "EDIT", "127.0.0.1",WS_CHILD | WS_VISIBLE | ES_AUTOHSCROLL,20, 50, 100, 20, hwnd, (HMENU)IDC_MAIN_IP, GetModuleHandle(NULL), NULL);
if(hEdit == NULL)
MessageBox(hwnd, "Could not create edit box.", "Error", MB_OK | MB_ICONERROR);
hConsole = CreateWindowEx(WS_EX_CLIENTEDGE, "EDIT", "",WS_CHILD | WS_VISIBLE | ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE | WS_VSCROLL ,20, 120, 430, 210, hwnd, (HMENU)IDC_MAIN_CONSOLE, GetModuleHandle(NULL), NULL);
if(hConsole == NULL)
MessageBox(hwnd, "Could not create edit box.", "Error", MB_OK | MB_ICONERROR);
hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "EDIT", "",WS_CHILD | WS_VISIBLE | ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE | WS_VSCROLL ,20, 340, 430, 90, hwnd, (HMENU)IDC_MAIN_TEXTAREA, GetModuleHandle(NULL), NULL);
if(hEdit == NULL)
MessageBox(hwnd, "Could not create edit box.", "Error", MB_OK | MB_ICONERROR);
hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, "EDIT", "",WS_CHILD | WS_VISIBLE | ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE | WS_VSCROLL ,460, 120, 120, 310, hwnd, (HMENU)IDC_MAIN_CLIENTS, GetModuleHandle(NULL), NULL);
if(hEdit == NULL)
MessageBox(hwnd, "Could not create edit box.", "Error", MB_OK | MB_ICONERROR);
int statwidths[] = {200, -1};
SendMessage(hStatus, SB_SETPARTS, sizeof(statwidths)/sizeof(int), (LPARAM)statwidths);
SendMessage(hStatus, SB_SETTEXT, 0, (LPARAM)"Ready...");
g_hbmBall = LoadBitmap(GetModuleHandle(NULL), MAKEINTRESOURCE(IDB_BACKGROUND));
if(g_hbmBall == NULL)
MessageBox(hwnd, "Could not load IDB_BACKGROUND!", "Error", MB_OK | MB_ICONEXCLAMATION);
}
break;
case WM_PAINT:
{
BITMAP bm;
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
HDC hdcMem = CreateCompatibleDC(hdc);
HBITMAP hbmOld = (HBITMAP)SelectObject(hdcMem, g_hbmBall);
GetObject(g_hbmBall, sizeof(bm), &bm);
BitBlt(hdc, 0, 0, bm.bmWidth, bm.bmHeight, hdcMem, 0, 0, SRCCOPY);
SelectObject(hdcMem, hbmOld);
DeleteDC(hdcMem);
EndPaint(hwnd, &ps);
}
break;
case WM_COMMAND:
{
switch( wParam )
{
case IDC_MAIN_CONNECT :
{
error = 0;
int len = GetWindowTextLength(GetDlgItem(hwnd, IDC_MAIN_IP));
if(len > 0)
{
int i;
char* buf;
buf = (char*)GlobalAlloc(GPTR, len + 1);
GetDlgItemText(hwnd, IDC_MAIN_IP, buf, len + 1);
strcpy(ip,buf);
GlobalFree((HANDLE)buf);
}else{
MessageBox(0,"Please Enter A Address","Error",0);
error = 1;
}
if(error != 1){
WSADATA ws;
d = WSAStartup(0x101,&ws);
if(d != 0){
SendMessage(hStatus, SB_SETTEXT, 0, (LPARAM)"WSA...Failed");
error = 1;
}else{
SendMessage(hStatus, SB_SETTEXT, 0, (LPARAM)"WSA...OK");
}
}
if(error != 1){
s = socket(AF_INET,SOCK_STREAM,0);
if(s == -1){
SendMessage(hStatus, SB_SETTEXT, 0, (LPARAM)"Socket...Failed");
error = 1;
}else{
SendMessage(hStatus, SB_SETTEXT, 0, (LPARAM)"Socket...OK");
}
}
if(error != 1){
a.sin_family = AF_INET;
a.sin_port = htons(6000);
a.sin_addr.s_addr = inet_addr(ip);
WSAAsyncSelect(s, hwnd, WM_SCK, FD_READ | FD_CONNECT | FD_WRITE | FD_CLOSE);
d = connect(s, (struct sockaddr *)&a,sizeof(a));
if(d != 1){
SendMessage(hStatus, SB_SETTEXT, 0, (LPARAM)"Connect...OK");
error = 1;
}else{
SendMessage(hStatus, SB_SETTEXT, 0, (LPARAM)"Connect...Failed");
}
}
}
break;
case IDC_MAIN_SEND :
{
int len = GetWindowTextLength(GetDlgItem(hwnd, IDC_MAIN_TEXTAREA));
if(len > 0)
{
int i;
char* buf;
buf = (char*)GlobalAlloc(GPTR, len + 1);
GetDlgItemText(hwnd, IDC_MAIN_TEXTAREA, buf, len + 1);
sprintf(bb,"\0");
sprintf(bb,"Server Sending...\"%s\"\r\n",buf);
OutputTextToScreen(bb);
d = send(s,buf,strlen(buf),0);
}else{
MessageBox(0,"Please Enter A Message","Error",0);
error = 1;
}
}
break;
}
}
break;
case WM_SCK:
{
switch(WSAGETSELECTEVENT(lParam))
{
case FD_READ:
{
recv(s, rBuffer, sizeof(rBuffer), 0);
sprintf(bb,"Server Receiving...\"%s\"\r\n",rBuffer);
OutputTextToScreen(bb);
}
break;
}
}
break;
default: /* for messages that we don't deal with */
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
thx in advance