
lektrosonic
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#include <windows.h> #include <winsock2.h>
#define ID_CONNECT 1
#define WM_SOCKETREAD (WM_APP + 100)
/* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
/* Make the class name into a global variable */ char szClassName[ ] = "WindowsApp";
HWND hwnd_connect; HINSTANCE HInstance;
WSADATA WSAData;
SOCKET sock; SOCKADDR_IN sin;
int WINAPI WinMain (HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPSTR lpszArgument, int nFunsterStil)
{ 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 */ HInstance=hThisInstance; /* 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 (NULL, IDI_APPLICATION); wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION); 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 Windows's default color as the background of the window */ wincl.hbrBackground = (HBRUSH) COLOR_BACKGROUND;
/* Register the window class, and if it fails 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 */ "CLIENT", /* Title Text */ WS_OVERLAPPEDWINDOW, /* default window */ CW_USEDEFAULT, /* Windows decides the position */ CW_USEDEFAULT, /* where the window ends up on the screen */ 280, /* The programs width */ 200, /* 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_COMMAND: switch(LOWORD(wParam)) { case ID_CONNECT: { connect(sock, (SOCKADDR *)&sin, sizeof(sin)); } } case WM_CREATE: { hwnd_connect=CreateWindowEx(WS_EX_CLIENTEDGE,"BUTTON","Connect",WS_CHILD|WS_VISIBLE,25,50,150,35,hwnd,(HMENU)ID_CONNECT,HInstance,NULL); WSAStartup(MAKEWORD(2,0), &WSAData); sin.sin_addr.s_addr=inet_addr("127.0.0.1"); sin.sin_family=AF_INET; sin.sin_port=htons(4148); sock = socket(AF_INET,SOCK_STREAM,0); bind(sock,(SOCKADDR *)&sin,sizeof(sin)); WSAAsyncSelect(sock,hwnd,WM_SOCKETREAD,FD_READ); } break; case WM_DESTROY: PostQuitMessage (0); /* send a WM_QUIT to the message queue */ break; default: /* for messages that we don't deal with */ return DefWindowProc (hwnd, message, wParam, lParam); }
return 0; }
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