다이얼로그 박스 - Win32

대화상자 리소스
    ID
    Font
    Caption
    Minimize Box
    Maximize Box

서브클래싱

DialogBox()

WM_INITDIALOG

DialogBoxParam()

EndDialog()

메뉴는 리소스에서 설정하거나 WM_INITDIALOG에서 SetMenu()

#include <windowsx.h>
#include "resource.h"

//HWND hDlgMain;

// WM_INITDIALOG 메시지 핸들러
BOOL OnInitDialog(HWND hWnd, HWND hWndFocus, LPARAM lParam)
{
// {
//    hDlgMain = hWnd;
// }
    return TRUE;
}
/*

void OnClose(HWND hwnd)
{
    EndDialog(hwnd,IDCANCEL);
}

*/
// WM_COMMAND 메시지 핸들러
void OnDlgCommand(HWND hWnd, int id, HWND hWndCtl, UINT codeNotify)
{
// {
    if (id == IDCANCEL)
    {
        EndDialog(hWnd, IDCANCEL);
    }
// }
}

BOOL CALLBACK MainDlgProc(HWND hDlg,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
    switch (iMessage) {
    HANDLE_MSG(hDlg, WM_INITDIALOG, OnInitDialog);
//    HANDLE_MSG(hDlg, WM_CLOSE,        OnClose);
    HANDLE_MSG(hDlg, WM_COMMAND, OnDlgCommand);
    }

    return FALSE;
}

int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance
    ,LPSTR lpszCmdParam,int nCmdShow)
{
    DialogBox(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), HWND_DESKTOP, MainDlgProc);

    return 0;
}
/*

HINSTANCE hInst;                                // current instance

HWND        g_hwndDialog;

int CALLBACK DlgProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
    switch( uMsg )
    {
    case WM_INITDIALOG:       
        g_hwndDialog = hwndDlg;

        return TRUE;

    case WM_COMMAND:
        switch( LOWORD( wParam ) )
        {
        case IDCANCEL:
             EndDialog( hwndDlg, wParam );

            return TRUE;
        }

        break;
    }

    return FALSE;
}

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
     // TODO: Place code here.
   hInst = hInstance; // Store instance handle in our global variable

    DialogBox( hInstance, MAKEINTRESOURCE( IDD_WMADIALOG ), NULL, DlgProc );

    return( 0 );
}

*/

#if !defined(AFX_RENDERURLDLG_H__AAF8D025_1149_49BA_8BB0_CB90C01814C0__INCLUDED_)
#define AFX_RENDERURLDLG_H__AAF8D025_1149_49BA_8BB0_CB90C01814C0__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// RenderURLDlg.h : header file
//

#define MAX_URL_PATH    32768

/////////////////////////////////////////////////////////////////////////////
// CRenderURLDlg dialog

class CRenderURLDlg
{
// Operations
public:
    static BOOL GetOpenURLName(HINSTANCE hInstance, HWND hWndParent, LPTSTR pstrURL, DWORD dwMaxURL);

// Procedures
public:
    static BOOL CALLBACK DialogProc(
        HWND hwndDlg,    // handle to dialog box
        UINT uiMsg,        // message
        WPARAM wParam,    // first message parameter
        LPARAM lParam    // second message parameter
        );

// Implementation
protected:

// member variables
private:
    static LPTSTR            m_pstrURL;
    static DWORD            m_dwMaxURL;
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_RENDERURLDLG_H__AAF8D025_1149_49BA_8BB0_CB90C01814C0__INCLUDED_)

...
#include "RenderURLDlg.h"
#include "resource.h"
...
// static member variables
LPTSTR CRenderURLDlg::m_pstrURL = NULL;
DWORD CRenderURLDlg::m_dwMaxURL = 0;


/////////////////////////////////////////////////////////////////////////////
// CRenderURLDlg dialog

BOOL CRenderURLDlg::GetOpenURLName(HINSTANCE hInstance, HWND hWndParent, LPTSTR pstrURL, DWORD dwMaxURL)
{
    m_pstrURL = pstrURL;
    m_dwMaxURL = dwMaxURL;

    return DialogBox(hInstance, MAKEINTRESOURCE(IDD_RENDER_URL), hWndParent, DialogProc);
}

/////////////////////////////////////////////////////////////////////////////
// CRenderURLDlg message handlers

INT_PTR CALLBACK CRenderURLDlg::DialogProc(HWND hwndDlg, UINT uiMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uiMsg)
    {
    case WM_INITDIALOG:
        {
            HKEY hkeyFilter = 0;
            int rc = 0;
            TCHAR *pszKey = TEXT("Software\\Microsoft\\ActiveMovie\\GraphEdit\\URLPersistList");

            // open the registry key ...
            rc = RegOpenKey(HKEY_CURRENT_USER, pszKey, &hkeyFilter);
            if (rc == ERROR_SUCCESS)
            {
                DWORD dwSize;
                BYTE szURLName[MAX_URL_PATH];
                char szStringValue[5];

                // get combo box window
                HWND hWndCombo = GetDlgItem(hwndDlg, IDC_COMBO_URL);

                for (int i=0; i<6; i++)    // Graph Editor searches from URL0 to URL5!
                {
                    wsprintf(szStringValue, "URL%d", i);
                   
                    // query the value
                    rc = RegQueryValueEx(hkeyFilter, szStringValue,
                        NULL, NULL, szURLName, &dwSize);

                    if (rc == ERROR_SUCCESS)
                        SendMessage(hWndCombo, CB_ADDSTRING, 0, (LPARAM)szURLName);
                    else
                        break;
                }
                SendMessage(hWndCombo, CB_SETCURSEL, i-1, 0);    // just like graph editor
                SendMessage(hWndCombo, CB_SETEDITSEL, 0, MAKELPARAM(0, -1));    // just like graph editor

                // close the registry key ...
                rc = RegCloseKey(hkeyFilter);
            }
        }
        return TRUE;

    case WM_COMMAND:
        switch (LOWORD(wParam))
        {
        case IDOK:
            GetDlgItemText(hwndDlg, IDC_COMBO_URL, m_pstrURL, m_dwMaxURL);
            EndDialog(hwndDlg, IDOK);
            return TRUE;

        case IDCANCEL:
            EndDialog(hwndDlg, IDCANCEL);
            return TRUE;
        }
    }

    return FALSE;
}


...
#include "RenderURLDlg.h"
...
HRESULT CNullRenderingURLApp::OnFileOpen()
{
    // URL 불러오기
    // Open URL Dialog ...

    // Retrieve the name of the selected file
    WCHAR wFileName[MAX_URL_PATH] ;
    if (CRenderURLDlg::GetOpenURLName(m_hInstance, m_hWnd, m_szFileName, MAX_URL_PATH) == IDOK)
    {
#ifndef UNICODE
        MultiByteToWideChar(CP_ACP, 0, m_szFileName, -1, wFileName, MAX_URL_PATH) ;
#else
        lstrcpy(wFileName, m_szFileName);
#endif
    }
    else
        return E_ABORT ;
...
    return S_OK ;
}

모달리스

CreateDialog()
CreateDialogParam()
DestroyWindow()
IsDialogMessage()

HWND hMDlg;

BOOL CALLBACK MlessDlgProc(HWND hDlg, UINT iMessage,  WPARAM wParam,LPARAM lParam)
{
    switch (iMessage) {
/*
    case WM_INITDIALOG:
        ...
        return TRUE;
*/
    case WM_COMMAND:
        switch (LOWORD(wParam)) {
        case ID_CHANGE:
            ...
            return TRUE;

        case IDCANCEL:
            DestroyWindow(hMDlg);
            hMDlg = NULL;
            return TRUE;
        }

        break;
    }

    return FALSE;
}

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
    HDC hdc;
    PAINTSTRUCT ps;
    switch (iMessage) {
/*
    case WM_CREATE:
        ...
        return 0;
*/
    case WM_DESTROY:
        PostQuitMessage(0);
        return 0;

    case WM_LBUTTONDOWN:
        if (!IsWindow(hMDlg)) {
            hMDlg = CreateDialog(g_hInst,MAKEINTRESOURCE(IDD_DIALOG1),
                hWnd,MlessDlgProc);
            ShowWindow(hMDlg,SW_SHOW);
        }

        return 0;
    }

    return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}

int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance
      ,LPSTR lpszCmdParam,int nCmdShow)
{
    HWND hWnd;
    MSG Message;
    g_hInst=hInstance;
    ...
    hWnd = CreateWindow(lpszClass,lpszClass,WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,
        NULL,(HMENU)NULL,hInstance,NULL);
    ShowWindow(hWnd,nCmdShow);
   
    while (GetMessage(&Message,NULL,0,0)) {
        if (!IsWindow(hMDlg) || !IsDialogMessage(hMDlg,&Message)) {
            TranslateMessage(&Message);
            DispatchMessage(&Message);
        }
    }

    return (int)Message.wParam;
}

키입력

모달 다이얼로그의 입력 포커스는 컨트롤이 가지므로 메시지 후킹(WH_KEYBOARD)을 해야 된다.

HWND g_hDlg;

BOOL CALLBACK KeyDlgProc(HWND hDlg,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
    switch (iMessage) {
    case WM_INITDIALOG:
        g_hDlg = hDlg;
        return TRUE; 

    case WM_COMMAND:
        switch (LOWORD(wParam)) {
        case IDCANCEL:
            EndDialog(hDlg, IDCANCEL);
            g_hDlg = NULL;
            return TRUE;
        }

        break;

    case WM_KEYDOWN:
        if (wParam == 'A') {
            MessageBox(hDlg,"A키 입력을 받았습니다", "알림", MB_OK);
        }

        return TRUE;
    }

    return FALSE;
}

HHOOK hKeyHook;

LRESULT CALLBACK KeyHookProc(int nCode, WPARAM wParam, LPARAM lParam)
{
    if (nCode >= 0 && IsWindow(g_hDlg)) {
        if (wParam == 'A') {
            if (HIWORD(lParam) & KF_UP)
                SendMessage(g_hDlg2, WM_KEYDOWN, wParam, lParam);

            return TRUE;
        }
    }

    return CallNextHookEx(hKeyHook,nCode,wParam,lParam);
}

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
    switch (iMessage) {
    case WM_CREATE:
        hWndMain=hWnd;
        hKeyHook=SetWindowsHookEx(WH_KEYBOARD,KeyHookProc,NULL,GetCurrentThreadId());
        return 0;

    case WM_DESTROY:
        UnhookWindowsHookEx(hKeyHook);
        PostQuitMessage(0);
        return 0;

    case WM_LBUTTONDOWN:
        DialogBox(g_hInst,MAKEINTRESOURCE(IDD_DIALOG1),hWnd,KeyDlgProc);
        return 0;
    }

    return(DefWindowProc(hWnd, iMessage, wParam, lParam));
}

참조 사이트:

http://msdn.microsoft.com/en-us/library/ms632598.aspx#layered_win
http://kr.ks.yahoo.com/service/ques_reply/ques_view.html?dnum=JAIAB&qnum=127004
http://jjjryu.tistory.com/entry/%EB%A9%94%EB%89%B4-Win32
http://www.winapi.co.kr/reference/Message/WM_INITDIALOG.htm