prcedemo.cpp

WinCE PDA打印机测试程序

// PrCEDemo.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include <Objbase.h>
#include "PrCEDemo.h"
#include <commctrl.h>

extern void DoDemo(HWND hWnd);

#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE			hInst;			// The current instance
HWND				hwndCB;			// The command bar handle

// Forward declarations of functions included in this code module:
ATOM				MyRegisterClass	(HINSTANCE hInstance, LPTSTR szWindowClass);
BOOL				InitInstance	(HINSTANCE, int);
LRESULT CALLBACK	WndProc			(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK	Demo			(HWND, UINT, WPARAM, LPARAM);

TCHAR szTitle[MAX_LOADSTRING];			// The title bar text
TCHAR szWindowClass[MAX_LOADSTRING];		// The window class name

/*---------------------------------------------------------------------------*\
\*---------------------------------------------------------------------------*/
#ifdef _WIN32_WCE
int WINAPI WinMain(	HINSTANCE hInstance,HINSTANCE hPrevInstance,LPTSTR lpCmdLine,int nCmdShow)
#else
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR lpCmdLine,int nCmdShow)
#endif
{
	MSG msg;
	//------------------------------------
	//See if this app is already running
	LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
	LoadString(hInstance, IDC_PRCEDEMO,  szWindowClass, MAX_LOADSTRING);
	
	// if running bring to foreground
	if (FindWindow(szWindowClass, szTitle)){
		SetForegroundWindow(FindWindow(szWindowClass, szTitle));
		return FALSE;
	}

	//------------------------------------
	// Perform application initialization:
	if (!InitInstance (hInstance, nCmdShow)) {
		return FALSE;
	}

	// Main message loop:
	while (GetMessage(&msg, NULL, 0, 0)) 
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}

	return msg.wParam;
}

//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
//    This function and its usage is only necessary if you want this code
//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
//    function that was added to Windows 95. It is important to call this function
//    so that the application will get 'well formed' small icons associated
//    with it.
//
/*---------------------------------------------------------------------------*\
\*---------------------------------------------------------------------------*/
ATOM MyRegisterClass(HINSTANCE hInstance, LPTSTR szWindowClass)
{
	WNDCLASS	wc;

    wc.style			= CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc		= (WNDPROC) WndProc;
    wc.cbClsExtra		= 0;
    wc.cbWndExtra		= 0;
    wc.hInstance		= hInstance;
    wc.hIcon			= LoadIcon(hInstance, MAKEINTRESOURCE(IDI_PRCEDEMO));
    wc.hCursor			= 0;
    wc.hbrBackground	= (HBRUSH) GetStockObject(WHITE_BRUSH);
    wc.lpszMenuName		= 0;
    wc.lpszClassName	= szWindowClass;

	return RegisterClass(&wc);
}

//
//  FUNCTION: InitInstance(HANDLE, int)
//
//  PURPOSE: Saves instance handle and creates main window
//
//  COMMENTS:
//
//    In this function, we save the instance handle in a global variable and
//    create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
	HWND	hWnd;

	hInst = hInstance;		// Store instance handle in our global variable
	MyRegisterClass(hInstance, szWindowClass);

	hWnd = CreateWindow(szWindowClass, szTitle, WS_VISIBLE,
		CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL);

	if (!hWnd) {	
		return FALSE;
	}

	DoDemo(hWnd);
  return FALSE;

	ShowWindow(hWnd, nCmdShow);
	UpdateWindow(hWnd);
	return TRUE;
}

//
//  FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
//
//  PURPOSE:  Processes messages for the main window.
//
//  WM_COMMAND	- process the application menu
//  WM_PAINT	- Paint the main window
//  WM_DESTROY	- post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch (message) 
	{
		case WM_DESTROY:
			PostQuitMessage(0);
			break;
/*
		case WM_PAINT:
			RECT rt;
			PAINTSTRUCT ps;
			HDC hdc;
			hdc = BeginPaint(hWnd, &ps);
			TCHAR szHello[MAX_LOADSTRING];

			GetClientRect(hWnd, &rt);
			LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);
			DrawText(hdc, szHello, _tcslen(szHello), &rt, 
				DT_SINGLELINE | DT_VCENTER | DT_CENTER);
			EndPaint(hWnd, &ps);
			return DefWindowProc(hWnd, message, wParam, lParam);
			break;
*/
 		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
  }
   return 0;
}