#include <windows.h>
#include <commctrl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "wsqllib.h"


static char host[128];
static char user[128];
static char passwd[128];


static void GetUserPass(void)
{	
	FILE *f;
	char s[4098], *p;
	int done = 0;

	strcpy(host, "");
	strcpy(user, "");
	strcpy(passwd, "");

	if ((f = fopen("c:/my.cnf", "rt"))) {
		while (fgets(s, 4096, f)) {
			s[strlen(s) - 1] = '\0';
			if (! strncmp(s, "user", 4)) {
				(void)strtok(s, "=");
				for (p = strtok(NULL, "="); isspace(*p); p++);
				strcpy(user, p);
				done++;
			}
			if (! strncmp(s, "password", 8)) {
				(void)strtok(s, "=");
				for (p = strtok(NULL, "="); isspace(*p); p++);
				strcpy(passwd, p);
				done++;
			}
			if (done == 2)
				break;
		}
		fclose(f);
	}
}


BOOL CALLBACK LoginProc(HWND hwndDlg, UINT msg, WPARAM wParam, 
		LPARAM lParam)
{ 
	char s[256];

	switch (msg) { 
		case WM_INITDIALOG:
			if (strlen(user)) {
				SetDlgItemText(hwndDlg, ID_LOGIN_EDIT2,
						(LPTSTR)user);
			}
			if (strlen(passwd)) {
				SetDlgItemText(hwndDlg, ID_LOGIN_EDIT3,
						(LPTSTR)passwd);
			}
			if (strlen(user)) {
				SetFocus(GetDlgItem(hwndDlg, ID_LOGIN_EDIT3));
				return FALSE;
			}
			return TRUE;
			
		case WM_COMMAND: 
			switch (LOWORD(wParam)) { 
				case IDOK:
					GetDlgItemText(hwndDlg, ID_LOGIN_EDIT1,
							(LPTSTR)host, 127);
					GetDlgItemText(hwndDlg, ID_LOGIN_EDIT2,
							(LPTSTR)user, 127);
					GetDlgItemText(hwndDlg, ID_LOGIN_EDIT3,
							(LPTSTR)passwd, 127);
				case IDCANCEL:
					EndDialog(hwndDlg, wParam);
					return TRUE;
			} 
 	} 
	return FALSE;
}


int Login(LOGINDATA *loginData)
{
	int r;
	
	GetUserPass();
	
	r = DialogBox(hInst, "loginDlg", NULL, (DLGPROC)LoginProc);
	if (r != IDOK)
		return 0;

	strcpy(loginData->host, host);
	strcpy(loginData->user, user);
	strcpy(loginData->passwd, passwd);
	return 1;
}
.