mousehook.cpp

WINCE5.0 下键盘鼠标钩子源码 注：WINCE6下貌似不能用

/*******************************
 * wince keyboard hook
 * [e-mail]
 * 2008-11-29 20:57
 ******************************/
#include <windows.h>
#include <aygshell.h>
#include "pwinuser.h"

HWND g_hwndContent;
HHOOK g_hHook = NULL;
BOOL g_bAppend = FALSE;

#define SZ_WINDOW_CLASS    L"HookDemoClass"
#define SZ_WINDOW_TITLE    L"HookDemo"
#define MAX_MSG_BUFFER     0x100
#define ALERT(hwnd,info,title) MessageBox(hwnd,info,title,MB_ICONINFORMATION|MB_SETFOREGROUND)
#define LOG_LAST_ERROR(info) ALERT(NULL,info,L"Error")

void AppendMessage(LPWSTR szFormat,...)
{
    if(g_hwndContent)
    {
        WCHAR szBuffer[MAX_MSG_BUFFER ];
        va_list ap;
        va_start(ap,szFormat);
        _vsnwprintf(szBuffer,MAX_MSG_BUFFER,szFormat,ap);
        va_end(ap);
        SendMessage(g_hwndContent,EM_REPLACESEL ,FALSE,(LPARAM)szBuffer);
    }
}
void SwitchPending()
{
    if(g_bAppend)
    {
        AppendMessage(L"Log DISABLED,click to enable,");
        g_bAppend = FALSE;
    }
    else
    {
        SetWindowText(g_hwndContent,L"");
        g_bAppend = TRUE;
        AppendMessage(L"Log ENABLED,click to disable,");
    }
    AppendMessage(L"double click to exit.\r\n");
}
LRESULT MouseProc(int nCode, WPARAM wParam, LPARAM lParam)
{
    PEVENTMSGMSG pMsg = (PEVENTMSGMSG)lParam;
    if(pMsg && g_bAppend)
    {
        AppendMessage(L"msg 0x%x,param(%d,%d),time %d\r\n",
                        pMsg->message,LOWORD(pMsg->paramL),HIWORD(pMsg->paramL),pMsg->time);
    }
    return CallNextHookEx( g_hHook, nCode, wParam, lParam );
}

BOOL InitWindow(HWND hwndParent,HINSTANCE hInstance)
{
    RECT rct;
    GetClientRect(hwndParent, &rct);
    InitCommonControls();
    g_hwndContent=CreateWindow(L"Edit", NULL,
               WS_CHILD | WS_VISIBLE | ES_MULTILINE | ES_READONLY | ES_WANTRETURN | WS_VSCROLL,
               0,rct.top,rct.right,rct.bottom,
               hwndParent, (HMENU)0, hInstance, NULL);
    if(!g_hwndContent)
    {
        return FALSE;
    }
    else
    {
        EVENTMSG msg = {HC_ACTION};
        g_hHook = QASetWindowsJournalHook(WH_JOURNALRECORD, MouseProc, &msg);
        SwitchPending();
        AppendMessage(L"QASetWindowsJournalHook %s \r\n",g_hHook ? L"success":L"failed");
        return TRUE;
    }
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message) 
    {
        case WM_INITMENUPOPUP:
            break;
        case WM_CREATE:
            if(InitWindow(hWnd,((CREATESTRUCT *)lParam)->hInstance))
            {
                break;//fail go througt WM_DESTROY
            }
        case WM_DESTROY:
            if(g_hHook)
            {
                QAUnhookWindowsJournalHook(WH_JOURNALRECORD);
                g_hHook = NULL;
            }
            PostQuitMessage(0);
            break;
        case WM_ACTIVATE:
            if(WA_ACTIVE==LOWORD(wParam))
            {
                SetFocus(g_hwndContent);
            }
            break;
        case WM_NOTIFY:
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
     }
     return 0;
}
HWND InitInstance(HINSTANCE hInstance)
{
    WNDCLASS    wc={0};
    
    wc.style= CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc= (WNDPROC) WndProc;
    wc.hInstance= hInstance;
    wc.lpszClassName= SZ_WINDOW_CLASS;
    RegisterClass(&wc);
        
    HWND hWnd = CreateWindow(SZ_WINDOW_CLASS, SZ_WINDOW_TITLE, WS_VISIBLE,
        CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL);
    if (hWnd) 
    {
        ShowWindow(hWnd, SW_SHOW);//nCmdShow);
        UpdateWindow(hWnd);
    }
    else LOG_LAST_ERROR(L"CreateWindow");
    return hWnd;
}

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPWSTR lpCmdLine,int nCmdShow)
{
    HWND hMain = InitInstance (hInstance);
    if (hMain) 
    {
        for(MSG msg;GetMessage(&msg, NULL, 0, 0);)
        {
            if(msg.hwnd == g_hwndContent)
            {
                switch(msg.message)
                {
                    //avoid any selection
                    case WM_MOUSEMOVE:
                        continue;
                    case WM_LBUTTONDOWN:
                        SwitchPending();
                        continue;
                    case WM_LBUTTONDBLCLK:
                        PostMessage (hMain, WM_CLOSE, 0, 0);
                        continue;
                }
            }
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
        UnregisterClass(SZ_WINDOW_CLASS,hInstance);
    }
    return 0;
}
//=========end of file=============//