resdll.cpp

来自「WIndows mobile 5.0 pocket pc sdk sample 」· C++ 代码 · 共 273 行

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
// ResDLL.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "ResDLL.h"
#include <commctrl.h>
#include <aygshell.h>
#include <sipapi.h>

#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE           g_hInst;                // The current instance
HWND                g_hwndCB;                   // The command bar handle
HINSTANCE           g_hinstRes;

static SHACTIVATEINFO s_sai;

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


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

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

    hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_RESDLL);

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

    return msg.wParam;
}

//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
//    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_RESDLL));
    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 = NULL;
    TCHAR   szTitle[MAX_LOADSTRING];            // The title bar text
    TCHAR   szWindowClass[MAX_LOADSTRING];      // The window class name

    g_hInst = hInstance;        // Store instance handle in our global variable
    // Initialize global strings
    LoadString(hInstance, IDC_RESDLL, szWindowClass, MAX_LOADSTRING);
    LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);

    //If it is already running, then focus on the window
    hWnd = FindWindow(szWindowClass, szTitle);  
    if (hWnd) 
    {
        // set focus to foremost child window
        // The "| 0x01" is used to bring any owned windows to the foreground and
        // activate them.
        SetForegroundWindow((HWND)((ULONG) hWnd | 0x00000001));
        return 0;
    } 

    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;
    }
    //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_hwndCB)
    {
        RECT rc;
        RECT rcMenuBar;

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

    g_hinstRes = LoadLibrary(_T("Res.DLL"));
    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)
{
    HDC hdc;
    int wmId, wmEvent;
    PAINTSTRUCT ps;

    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, (DLGPROC)About);
                    break;
                case IDOK:
                    SendMessage (hWnd, WM_CLOSE, 0, 0);
                    break;
                default:
                   return DefWindowProc(hWnd, message, wParam, lParam);
            }
            break;
        case WM_CREATE:
            g_hwndCB = CreateRpCommandBar(hWnd);
            // Initialize the shell activate info structure
            memset (&s_sai, 0, sizeof (s_sai));
            s_sai.cbSize = sizeof (s_sai);
            break;
        case WM_PAINT:
            {
                RECT rt;
                BITMAP bmp;
                GetClientRect(hWnd, &rt);
                hdc = BeginPaint(hWnd, &ps);
                HBITMAP hbmp = LoadBitmap(g_hinstRes, MAKEINTRESOURCE(IDB_BITMAP1));
                HDC hdcMem = CreateCompatibleDC(hdc);
                HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMem, hbmp);
                GetObject(hbmp, sizeof(bmp), &bmp);
                StretchBlt(hdc, 0, 0, rt.right, rt.bottom, hdcMem, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);
                SelectObject(hdcMem, hbmpOld);
                DeleteDC(hdcMem);
                DeleteObject(hbmp);
                EndPaint(hWnd, &ps);
            }
            break; 
        case WM_DESTROY:
            CommandBar_Destroy(g_hwndCB);
            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;
}

HWND CreateRpCommandBar(HWND hwnd)
{
    SHMENUBARINFO mbi;

    memset(&mbi, 0, sizeof(SHMENUBARINFO));
    mbi.cbSize     = sizeof(SHMENUBARINFO);
    mbi.hwndParent = hwnd;
    mbi.nToolBarId = IDM_MENU;
    mbi.hInstRes   = g_hInst;
    mbi.nBmpId     = 0;
    mbi.cBmpImages = 0;

    if (!SHCreateMenuBar(&mbi)) 
        return NULL;

    return mbi.hwndMB;
}

// Mesage handler for the About box.
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
    SHINITDLGINFO shidi;

    switch (message)
    {
        case WM_INITDIALOG:
            // Create a Done button and size it.  
            shidi.dwMask = SHIDIM_FLAGS;
            shidi.dwFlags = SHIDIF_DONEBUTTON | SHIDIF_SIPDOWN | SHIDIF_SIZEDLGFULLSCREEN;
            shidi.hDlg = hDlg;
            SHInitDialog(&shidi);
            return TRUE; 

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