login.c

MiniGUI下登陆界面的例子,比较实用,希望对学习MiniGUI的朋友有帮助,压缩包里面有运行后的效果图.

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>

HWND hMainWnd;

#define IDC_SLOGIN	300
#define IDC_SUSER	301
#define IDC_SPASS	302
#define IDC_EUSER	401
#define IDC_EPASS	402

static DLGTEMPLATE MyDlg=
{
	WS_BORDER|WS_CAPTION,
	WS_EX_NONE,
	300,300,300,200,
	"Login",
	0,
	0,
	6,
	NULL,
	0
};

static CTRLDATA CtrlInitData[]=
{
	{
		"static",
		WS_VISIBLE|SS_SIMPLE,
		65,10,200,16,
		IDC_SLOGIN,
		"Input Name and Password",
		0,
		WS_EX_NONE
	},

	
	{
		"static",
		WS_VISIBLE|SS_SIMPLE,
		10,40,60,16,
		IDC_SUSER,
		"User Name",
		0,
		WS_EX_NONE
	},

	{
		"static",
		WS_VISIBLE|SS_SIMPLE,
		10,80,200,16,
		IDC_SPASS,
		"Password",
		0,
		WS_EX_NONE
	},

	{
		"edit",
		WS_CHILD|WS_VISIBLE|WS_BORDER|WS_TABSTOP,
		70,40,180,25,
		IDC_EUSER,
		"",
		0,
		WS_EX_NONE
	},
	
	
	{
		"edit",
		WS_CHILD|WS_VISIBLE|WS_BORDER|WS_TABSTOP|ES_PASSWORD,
		70,80,180,25,
		IDC_EPASS,
		"",
		0,
		WS_EX_NONE
	},

	{
		"button",
		
		WS_VISIBLE|WS_TABSTOP|BS_DEFPUSHBUTTON,
		100,130,80,25,
		IDOK,
		"OK",
		0,
		WS_EX_NONE
	}

};

#define USER_NO	3
static char *g_user[USER_NO]={
				"pudn",
				"",
				"root"
			      };

static char *g_pass[USER_NO]={
				"pudn",
				"",
				"linux"
			      };

static BOOL CheckUser(char *user,char *pass)
{
	int i;
	
	if(USER_NO==0)	
		return(TRUE);
	for(i=0;i<USER_NO;i++)
	{
		if (strcmp(user,g_user[i])==0)
		{
			if(strcmp(user,g_pass[i])==0)
				return(TRUE);
			else
				return(FALSE);
		}
	}
	return(FALSE);
}
		
static int MyDlgProc(HWND hDlg,int message,WPARAM wParam,LPARAM lParam)
{
	char user[30];
	char pass[30];

	switch(message)
	{
		case MSG_INITDIALOG:
			return(1);

		case MSG_COMMAND:
			switch(LOWORD(wParam))
			{
				case IDC_EUSER:
				case IDC_EPASS:
					if(HIWORD(wParam)!=EN_ENTER)
						break;
				case IDOK:
					GetWindowText(GetDlgItem(hDlg,IDC_EUSER),user,22);
					GetWindowText(GetDlgItem(hDlg,IDC_EPASS),pass,22);
					if(CheckUser(user,pass))
					{
						EndDialog(hDlg,wParam);
						DestroyAllControls(hDlg);

					}
					else
					{
						MessageBox(hDlg,"ERROR!","FALSE",
							   MB_OKCANCEL|MB_ICONHAND);
					}
					break;

				default:
					break;
			}
			break;
	defaule:
		break;
	
	}
	
	return(DefaultDialogProc(hDlg,message,wParam,lParam));
}

static void LoginBox(HWND hWnd)
{
	MyDlg.controls=CtrlInitData;
	DialogBoxIndirectParam(&MyDlg,hWnd,MyDlgProc,0L);
}

static char *hello_str="Welcom login!";

static int WinProc(HWND hWnd,int message,WPARAM wParam,LPARAM lParam)
{
	HDC hdc;

	switch(message)
	{
		case MSG_PAINT:
			hdc=BeginPaint(hWnd);
			TextOut(hdc,50,80,hello_str);
			EndPaint(hWnd,hdc);
			break;

		case MSG_CLOSE:
			DestroyMainWindow(hWnd);
			PostQuitMessage(hWnd);
			break;

		default:
			return(DefaultMainWinProc(hWnd,message,wParam,lParam));
	}
	return(0);
}

int InitMainWindow(void)
{
	MAINWINCREATE window_info;

	window_info.dwStyle=WS_VISIBLE|WS_BORDER|WS_CAPTION;
	window_info.dwExStyle=WS_EX_NONE;
	window_info.spCaption="TYUT";
	window_info.hMenu=0;
	window_info.hCursor=GetSystemCursor(0);
	window_info.hIcon=0;
	window_info.MainWindowProc=WinProc;
	window_info.lx=0;
	window_info.ty=0;
	window_info.rx=320;
	window_info.by=240;
	window_info.iBkColor=COLOR_lightwhite;
	window_info.dwAddData=0;
	window_info.hHosting=HWND_DESKTOP;

	hMainWnd=CreateMainWindow(&window_info);

	if(hMainWnd==HWND_INVALID)	return(0);
	else				return(1);
}

int MiniGUIMain(int argc,const char *argv[])
{
	MSG Msg;

	#ifdef _LITE_VERSION
		SetDesktopRect(0,0,800,600);
	#endif
		LoginBox(HWND_DESKTOP);
		InitMainWindow();
		ShowWindow(hMainWnd,SW_SHOWNORMAL);
	
	while(GetMessage(&Msg,hMainWnd))
	{
		TranslateMessage(&Msg);
		DispatchMessage(&Msg);
	}
	
	MainWindowThreadCleanup(hMainWnd);
	return(0);
}

#ifndef _LITE_VERSION
	#include<minigui/dti.c>
#endif