finddlg16.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

	ShowWindow(GetDlgItem(hWnd, grp1), SW_HIDE);
    }
    CheckDlgButton(hWnd, chx1, (*lpFlags & FR_WHOLEWORD) ? 1 : 0);
    if (*lpFlags & (FR_HIDEWHOLEWORD | FR_NOWHOLEWORD))
	EnableWindow(GetDlgItem(hWnd, chx1), FALSE);
    if (*lpFlags & FR_HIDEWHOLEWORD)
	ShowWindow(GetDlgItem(hWnd, chx1), SW_HIDE);
    CheckDlgButton(hWnd, chx2, (*lpFlags & FR_MATCHCASE) ? 1 : 0);
    if (*lpFlags & (FR_HIDEMATCHCASE | FR_NOMATCHCASE))
	EnableWindow(GetDlgItem(hWnd, chx2), FALSE);
    if (*lpFlags & FR_HIDEMATCHCASE)
	ShowWindow(GetDlgItem(hWnd, chx2), SW_HIDE);
    if (!(*lpFlags & FR_SHOWHELP)) {
	EnableWindow(GetDlgItem(hWnd, pshHelp), FALSE);
	ShowWindow(GetDlgItem(hWnd, pshHelp), SW_HIDE);
    }
    ShowWindow(hWnd, SW_SHOWNORMAL);
    return TRUE;
}


/***********************************************************************
 *                              FINDDLG_WMCommand               [internal]
 */
static LRESULT FINDDLG_WMCommand(HWND hWnd, WPARAM wParam,
			HWND hwndOwner, LPDWORD lpFlags,
			LPSTR lpstrFindWhat, WORD wFindWhatLen,
			BOOL fUnicode)
{
    int uFindReplaceMessage = RegisterWindowMessageA( FINDMSGSTRINGA );
    int uHelpMessage = RegisterWindowMessageA( HELPMSGSTRINGA );

    switch (wParam) {
	case IDOK:
	    if (fUnicode)
	      GetDlgItemTextW(hWnd, edt1, (LPWSTR)lpstrFindWhat, wFindWhatLen/2);
	      else GetDlgItemTextA(hWnd, edt1, lpstrFindWhat, wFindWhatLen);
	    if (IsDlgButtonChecked(hWnd, rad2))
		*lpFlags |= FR_DOWN;
		else *lpFlags &= ~FR_DOWN;
	    if (IsDlgButtonChecked(hWnd, chx1))
		*lpFlags |= FR_WHOLEWORD;
		else *lpFlags &= ~FR_WHOLEWORD;
	    if (IsDlgButtonChecked(hWnd, chx2))
		*lpFlags |= FR_MATCHCASE;
		else *lpFlags &= ~FR_MATCHCASE;
            *lpFlags &= ~(FR_REPLACE | FR_REPLACEALL | FR_DIALOGTERM);
	    *lpFlags |= FR_FINDNEXT;
	    SendMessageW( hwndOwner, uFindReplaceMessage, 0,
                          GetWindowLongPtrW(hWnd, DWLP_USER) );
	    return TRUE;
	case IDCANCEL:
            *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_REPLACEALL);
	    *lpFlags |= FR_DIALOGTERM;
	    SendMessageW( hwndOwner, uFindReplaceMessage, 0,
                          GetWindowLongPtrW(hWnd, DWLP_USER) );
	    DestroyWindow(hWnd);
	    return TRUE;
	case pshHelp:
	    /* FIXME : should lpfr structure be passed as an argument ??? */
	    SendMessageA(hwndOwner, uHelpMessage, 0, 0);
	    return TRUE;
    }
    return FALSE;
}


/***********************************************************************
 *           FindTextDlgProc   (COMMDLG.13)
 */
BOOL16 CALLBACK FindTextDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam,
                                 LPARAM lParam)
{
    HWND hWnd = HWND_32(hWnd16);
    LPFINDREPLACE16 lpfr;
    switch (wMsg) {
	case WM_INITDIALOG:
            lpfr=MapSL(lParam);
	    return FINDDLG_WMInitDialog(hWnd, lParam, &(lpfr->Flags),
		MapSL(lpfr->lpstrFindWhat), FALSE);
	case WM_COMMAND:
	    lpfr=MapSL(GetWindowLongPtrW(hWnd, DWLP_USER));
	    return FINDDLG_WMCommand(hWnd, wParam, HWND_32(lpfr->hwndOwner),
		&lpfr->Flags, MapSL(lpfr->lpstrFindWhat),
		lpfr->wFindWhatLen, FALSE);
    }
    return FALSE;
}


/***********************************************************************
 *                              REPLACEDLG_WMInitDialog         [internal]
 */
static LRESULT REPLACEDLG_WMInitDialog(HWND hWnd, LPARAM lParam,
		    LPDWORD lpFlags, LPCSTR lpstrFindWhat,
		    LPCSTR lpstrReplaceWith, BOOL fUnicode)
{
    SetWindowLongPtrW(hWnd, DWLP_USER, lParam);
    *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_REPLACEALL | FR_DIALOGTERM);
    /*
     * FIXME : If the initial FindWhat string is empty, we should disable the FinNext /
     * Replace / ReplaceAll buttons.  Only after typing some text, the buttons should be
     * enabled.
     */
    if (fUnicode)
    {
	SetDlgItemTextW(hWnd, edt1, (LPCWSTR)lpstrFindWhat);
	SetDlgItemTextW(hWnd, edt2, (LPCWSTR)lpstrReplaceWith);
    } else
    {
	SetDlgItemTextA(hWnd, edt1, lpstrFindWhat);
	SetDlgItemTextA(hWnd, edt2, lpstrReplaceWith);
    }
    CheckDlgButton(hWnd, chx1, (*lpFlags & FR_WHOLEWORD) ? 1 : 0);
    if (*lpFlags & (FR_HIDEWHOLEWORD | FR_NOWHOLEWORD))
	EnableWindow(GetDlgItem(hWnd, chx1), FALSE);
    if (*lpFlags & FR_HIDEWHOLEWORD)
	ShowWindow(GetDlgItem(hWnd, chx1), SW_HIDE);
    CheckDlgButton(hWnd, chx2, (*lpFlags & FR_MATCHCASE) ? 1 : 0);
    if (*lpFlags & (FR_HIDEMATCHCASE | FR_NOMATCHCASE))
	EnableWindow(GetDlgItem(hWnd, chx2), FALSE);
    if (*lpFlags & FR_HIDEMATCHCASE)
	ShowWindow(GetDlgItem(hWnd, chx2), SW_HIDE);
    if (!(*lpFlags & FR_SHOWHELP)) {
	EnableWindow(GetDlgItem(hWnd, pshHelp), FALSE);
	ShowWindow(GetDlgItem(hWnd, pshHelp), SW_HIDE);
    }
    ShowWindow(hWnd, SW_SHOWNORMAL);
    return TRUE;
}


/***********************************************************************
 *                              REPLACEDLG_WMCommand            [internal]
 */
static LRESULT REPLACEDLG_WMCommand(HWND hWnd, WPARAM16 wParam,
		    HWND hwndOwner, LPDWORD lpFlags,
		    LPSTR lpstrFindWhat, WORD wFindWhatLen,
		    LPSTR lpstrReplaceWith, WORD wReplaceWithLen,
		    BOOL fUnicode)
{
    int uFindReplaceMessage = RegisterWindowMessageA( FINDMSGSTRINGA );
    int uHelpMessage = RegisterWindowMessageA( HELPMSGSTRINGA );

    switch (wParam) {
	case IDOK:
	    if (fUnicode)
	    {
		GetDlgItemTextW(hWnd, edt1, (LPWSTR)lpstrFindWhat, wFindWhatLen/2);
		GetDlgItemTextW(hWnd, edt2, (LPWSTR)lpstrReplaceWith, wReplaceWithLen/2);
	    }  else
	    {
		GetDlgItemTextA(hWnd, edt1, lpstrFindWhat, wFindWhatLen);
		GetDlgItemTextA(hWnd, edt2, lpstrReplaceWith, wReplaceWithLen);
	    }
	    if (IsDlgButtonChecked(hWnd, chx1))
		*lpFlags |= FR_WHOLEWORD;
		else *lpFlags &= ~FR_WHOLEWORD;
	    if (IsDlgButtonChecked(hWnd, chx2))
		*lpFlags |= FR_MATCHCASE;
		else *lpFlags &= ~FR_MATCHCASE;
            *lpFlags &= ~(FR_REPLACE | FR_REPLACEALL | FR_DIALOGTERM);
	    *lpFlags |= FR_FINDNEXT;
	    SendMessageW( hwndOwner, uFindReplaceMessage, 0,
                          GetWindowLongPtrW(hWnd, DWLP_USER) );
	    return TRUE;
	case IDCANCEL:
            *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_REPLACEALL);
	    *lpFlags |= FR_DIALOGTERM;
	    SendMessageW( hwndOwner, uFindReplaceMessage, 0,
                          GetWindowLongPtrW(hWnd, DWLP_USER) );
	    DestroyWindow(hWnd);
	    return TRUE;
	case psh1:
	    if (fUnicode)
	    {
		GetDlgItemTextW(hWnd, edt1, (LPWSTR)lpstrFindWhat, wFindWhatLen/2);
		GetDlgItemTextW(hWnd, edt2, (LPWSTR)lpstrReplaceWith, wReplaceWithLen/2);
	    }  else
	    {
		GetDlgItemTextA(hWnd, edt1, lpstrFindWhat, wFindWhatLen);
		GetDlgItemTextA(hWnd, edt2, lpstrReplaceWith, wReplaceWithLen);
	    }
	    if (IsDlgButtonChecked(hWnd, chx1))
		*lpFlags |= FR_WHOLEWORD;
		else *lpFlags &= ~FR_WHOLEWORD;
	    if (IsDlgButtonChecked(hWnd, chx2))
		*lpFlags |= FR_MATCHCASE;
		else *lpFlags &= ~FR_MATCHCASE;
            *lpFlags &= ~(FR_FINDNEXT | FR_REPLACEALL | FR_DIALOGTERM);
	    *lpFlags |= FR_REPLACE;
	    SendMessageW( hwndOwner, uFindReplaceMessage, 0,
                          GetWindowLongPtrW(hWnd, DWLP_USER) );
	    return TRUE;
	case psh2:
	    if (fUnicode)
	    {
		GetDlgItemTextW(hWnd, edt1, (LPWSTR)lpstrFindWhat, wFindWhatLen/2);
		GetDlgItemTextW(hWnd, edt2, (LPWSTR)lpstrReplaceWith, wReplaceWithLen/2);
	    }  else
	    {
		GetDlgItemTextA(hWnd, edt1, lpstrFindWhat, wFindWhatLen);
		GetDlgItemTextA(hWnd, edt2, lpstrReplaceWith, wReplaceWithLen);
	    }
	    if (IsDlgButtonChecked(hWnd, chx1))
		*lpFlags |= FR_WHOLEWORD;
		else *lpFlags &= ~FR_WHOLEWORD;
	    if (IsDlgButtonChecked(hWnd, chx2))
		*lpFlags |= FR_MATCHCASE;
		else *lpFlags &= ~FR_MATCHCASE;
            *lpFlags &= ~(FR_FINDNEXT | FR_REPLACE | FR_DIALOGTERM);
	    *lpFlags |= FR_REPLACEALL;
	    SendMessageW( hwndOwner, uFindReplaceMessage, 0,
                          GetWindowLongPtrW(hWnd, DWLP_USER) );
	    return TRUE;
	case pshHelp:
	    /* FIXME : should lpfr structure be passed as an argument ??? */
	    SendMessageA(hwndOwner, uHelpMessage, 0, 0);
	    return TRUE;
    }
    return FALSE;
}


/***********************************************************************
 *           ReplaceTextDlgProc   (COMMDLG.14)
 */
BOOL16 CALLBACK ReplaceTextDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam,
                                    LPARAM lParam)
{
    HWND hWnd = HWND_32(hWnd16);
    LPFINDREPLACE16 lpfr;
    switch (wMsg) {
	case WM_INITDIALOG:
            lpfr=MapSL(lParam);
	    return REPLACEDLG_WMInitDialog(hWnd, lParam, &lpfr->Flags,
		    MapSL(lpfr->lpstrFindWhat),
		    MapSL(lpfr->lpstrReplaceWith), FALSE);
	case WM_COMMAND:
	    lpfr=MapSL(GetWindowLongPtrW(hWnd, DWLP_USER));
	    return REPLACEDLG_WMCommand(hWnd, wParam, HWND_32(lpfr->hwndOwner),
		    &lpfr->Flags, MapSL(lpfr->lpstrFindWhat),
		    lpfr->wFindWhatLen, MapSL(lpfr->lpstrReplaceWith),
		    lpfr->wReplaceWithLen, FALSE);
    }
    return FALSE;
}