ce calculate.cpp

一个window ce 的计算器 主要实现科学计算和基本计算功能

// ce calculate.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "ce calculate.h"
#include <windows.h>
#include <commctrl.h>

#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE			g_hInst;			// current instance
HWND				g_hWndMenuBar;		// menu bar handle
BOOL MainDlgProc(HWND hWndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam); 
int number1=0,number2=0,result=0;
// Forward declarations of functions included in this code module:
ATOM			MyRegisterClass(HINSTANCE, LPTSTR);
BOOL			InitInstance(HINSTANCE, int);
LRESULT CALLBACK	WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK	About(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance,
                   HINSTANCE hPrevInstance,
                   LPTSTR    lpCmdLine,
                   int       nCmdShow)
{
	MSG msg;

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

	HACCEL hAccelTable;
	hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_CECALCULATE));

	// Main message loop:
	while (GetMessage(&msg, NULL, 0, 0)) 
	{
		if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) 
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}

	return (int) msg.wParam;// DialogBoxParam(hInstance, (LPCSTR)IDD_DIALOG1, NULL, (DLGPROC)MainDlgProc, NULL); 
   // return 0; 
}/*
BOOL MainDlgProc(HWND hWndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
	
    switch(uMsg) 
    { 
    case WM_INITDIALOG: 
        SetDlgItemText(hWndDlg, IDC_SEND, TEXT("number 1")); 
        SetDlgItemText(hWndDlg, IDC_SHOW, TEXT("number 2")); 
		SetDlgItemText(hWndDlg, IDC_operator, TEXT("")); 
        break; 
    case WM_COMMAND: 
        switch (LOWORD(wParam)) 
        { 
			TCHAR lpString[20];
        case IDOK: 
			TCHAR szText[20];
            //SetDlgItemText(hWndDlg, IDC_SEND, TEXT("VVVVVV")); 
			wsprintf (szText, TEXT ("%d"), result);

            MessageBox(hWndDlg, TEXT(szText), TEXT("message sent"), MB_OK); 
            break; 
		case IDC_BUTTON1:
			//TCHAR lpString[20];
		
			SetDlgItemText(hWndDlg, IDC_operator, TEXT("+")); 
			GetDlgItemText(hWndDlg,IDC_SEND,lpString,sizeof(lpString));
			number1=atoi(lpString);
			//MessageBox(hWndDlg, lpString, TEXT("message sent"), MB_OK);
			GetDlgItemText(hWndDlg,IDC_SHOW,lpString,sizeof(lpString));
			number2=atoi(lpString);
			result=number1+number2;
			break;
		case IDC_BUTTON2:
			//TCHAR lpString[20];
		
			SetDlgItemText(hWndDlg, IDC_operator, TEXT("-")); 
			GetDlgItemText(hWndDlg,IDC_SEND,lpString,sizeof(lpString));
			number1=atoi(lpString);
			//MessageBox(hWndDlg, lpString, TEXT("message sent"), MB_OK);
			GetDlgItemText(hWndDlg,IDC_SHOW,lpString,sizeof(lpString));
			number2=atoi(lpString);
			result=number1-number2;
			break;
		case IDC_BUTTON3:
			
			
			SetDlgItemText(hWndDlg, IDC_operator, TEXT("*")); 
			GetDlgItemText(hWndDlg,IDC_SEND,lpString,sizeof(lpString));
			number1=atoi(lpString);
			//MessageBox(hWndDlg, lpString, TEXT("message sent"), MB_OK);
			GetDlgItemText(hWndDlg,IDC_SHOW,lpString,sizeof(lpString));
			number2=atoi(lpString);
			result=number1*number2;
			break;
		case IDC_BUTTON4:
			//TCHAR lpString[20];
			
			SetDlgItemText(hWndDlg, IDC_operator, TEXT("/")); 
			GetDlgItemText(hWndDlg,IDC_SEND,lpString,sizeof(lpString));
			number1=atoi(lpString);
			//MessageBox(hWndDlg, lpString, TEXT("message sent"), MB_OK);
			GetDlgItemText(hWndDlg,IDC_SHOW,lpString,sizeof(lpString));
			number2=atoi(lpString);
			result=number1/number2;
			break;
        // to be added: 
        // case IDCANCEL: 
        //     handle the message from "CANCEL" button etc.  
        } 
        break; 
    case WM_CLOSE: 
        MessageBox(hWndDlg, TEXT("close dialog."), TEXT("close"), MB_OK); 
        EndDialog(hWndDlg, 0); 
        break; 
    default: 
        return FALSE; 
    } 
    return TRUE; 
}*/


//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
ATOM MyRegisterClass(HINSTANCE hInstance, LPTSTR szWindowClass)
{
	WNDCLASS wc;

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

	return RegisterClass(&wc);
}

//
//   FUNCTION: InitInstance(HINSTANCE, 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;
    TCHAR szTitle[MAX_LOADSTRING];		// title bar text
    TCHAR szWindowClass[MAX_LOADSTRING];	// main window class name

    g_hInst = hInstance; // Store instance handle in our global variable

    // SHInitExtraControls should be called once during your application's initialization to initialize any
    // of the device specific controls such as CAPEDIT and SIPPREF.
    SHInitExtraControls();

    LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); 
    LoadString(hInstance, IDC_CECALCULATE, szWindowClass, MAX_LOADSTRING);

    //If it is already running, then focus on the window, and exit
    hWnd = FindWindow(szWindowClass, szTitle);	
    if (hWnd) 
    {
        // set focus to foremost child window
        // The "| 0x00000001" is used to bring any owned windows to the foreground and
        // activate them.
        SetForegroundWindow((HWND)((ULONG) hWnd | 0x00000001));
        return 0;
    } 

    if (!MyRegisterClass(hInstance, szWindowClass))
    {
    	return FALSE;
    }

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

    if (!hWnd)
    {
        return FALSE;
    }

    // When the main window is created using CW_USEDEFAULT the height of the menubar (if one
    // is created is not taken into account). So we resize the window after creating it
    // if a menubar is present
    if (g_hWndMenuBar)
    {
        RECT rc;
        RECT rcMenuBar;

        GetWindowRect(hWnd, &rc);
        GetWindowRect(g_hWndMenuBar, &rcMenuBar);
        rc.bottom -= (rcMenuBar.bottom - rcMenuBar.top);
		
        MoveWindow(hWnd, rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top, FALSE);
    }

    ShowWindow(hWnd, nCmdShow);
    UpdateWindow(hWnd);


    return TRUE;
}

//
//  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  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)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;

    static SHACTIVATEINFO s_sai;
	
    switch (message) 
    {
        case WM_COMMAND:
            wmId    = LOWORD(wParam); 
            wmEvent = HIWORD(wParam); 
            // Parse the menu selections:
            switch (wmId)
            {
                case IDM_HELP_ABOUT:
                    DialogBox(g_hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, About);
                    break;
                case IDM_OK:
                    SendMessage (hWnd, WM_CLOSE, 0, 0);				
                    break;
                default:
                    return DefWindowProc(hWnd, message, wParam, lParam);
            }
            break;
        case WM_CREATE:
            SHMENUBARINFO mbi;

            memset(&mbi, 0, sizeof(SHMENUBARINFO));
            mbi.cbSize     = sizeof(SHMENUBARINFO);
            mbi.hwndParent = hWnd;
            mbi.nToolBarId = IDR_MENU;
            mbi.hInstRes   = g_hInst;

            if (!SHCreateMenuBar(&mbi)) 
            {
                g_hWndMenuBar = NULL;
            }
            else
            {
                g_hWndMenuBar = mbi.hwndMB;
            }

            // Initialize the shell activate info structure
            memset(&s_sai, 0, sizeof (s_sai));
            s_sai.cbSize = sizeof (s_sai);
            break;
        case WM_PAINT:
            hdc = BeginPaint(hWnd, &ps);
            
            // TODO: Add any drawing code here...
            
            EndPaint(hWnd, &ps);
            break;
        case WM_DESTROY:
            CommandBar_Destroy(g_hWndMenuBar);
            PostQuitMessage(0);
            break;

        case WM_ACTIVATE:
            // Notify shell of our activate message
            SHHandleWMActivate(hWnd, wParam, lParam, &s_sai, FALSE);
            break;
        case WM_SETTINGCHANGE:
            SHHandleWMSettingChange(hWnd, wParam, lParam, &s_sai);
            break;

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

// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message)
    {
        case WM_INITDIALOG:
            {
                // Create a Done button and size it.  
                SHINITDLGINFO shidi;
                shidi.dwMask = SHIDIM_FLAGS;
                shidi.dwFlags = SHIDIF_DONEBUTTON | SHIDIF_SIPDOWN | SHIDIF_SIZEDLGFULLSCREEN | SHIDIF_EMPTYMENU;
                shidi.hDlg = hDlg;
                SHInitDialog(&shidi);
            }
            return (INT_PTR)TRUE;

        case WM_COMMAND:
            if (LOWORD(wParam) == IDOK)
            {
                EndDialog(hDlg, LOWORD(wParam));
                return TRUE;
            }
            break;

        case WM_CLOSE:
            EndDialog(hDlg, message);
            return TRUE;

#ifdef _DEVICE_RESOLUTION_AWARE
        case WM_SIZE:
            {
		DRA::RelayoutDialog(
			g_hInst, 
			hDlg, 
			DRA::GetDisplayMode() != DRA::Portrait ? MAKEINTRESOURCE(IDD_ABOUTBOX_WIDE) : MAKEINTRESOURCE(IDD_ABOUTBOX));
            }
            break;
#endif
    }
    return (INT_PTR)FALSE;
}