summaryrefslogtreecommitdiff
path: root/sysui/source/win32/misc/WinImplHelper.cxx
blob: 12494013aa26219e63a4c368372503de4be44d47 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: WinImplHelper.cxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-09 11:53:23 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

//------------------------------------------------------------------------
// includes
//------------------------------------------------------------------------

#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif

#ifndef _AUTO_BUFFER_HXX_
#include "AutoBuffer.hxx"
#endif

#ifndef _WINIMPLHELPER_HXX_
#include "WinImplHelper.hxx"
#endif

#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
#include <com/sun/star/uno/Sequence.hxx>
#endif

#include <systools/win32/user9x.h>

//------------------------------------------------------------
// namespace directives
//------------------------------------------------------------

using rtl::OUString;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Sequence;

//------------------------------------------------------------
// determine if we are running under Win2000
//------------------------------------------------------------

sal_Bool SAL_CALL IsWin2000( )
{
    OSVERSIONINFOEX osvi;
    BOOL bOsVersionInfoEx;
    sal_Bool bRet = sal_False;

    osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFOEX );
    bOsVersionInfoEx = GetVersionEx( ( OSVERSIONINFO* )&osvi );
    if( !bOsVersionInfoEx )
    {
        // if OSVERSIONINFOEX doesn't work
        osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
        if( !GetVersionEx( ( OSVERSIONINFO* )&osvi ) )
            return sal_False;
    }

    if( ( VER_PLATFORM_WIN32_NT == osvi.dwPlatformId ) && ( osvi.dwMajorVersion >= 5 ) )
        bRet = sal_True;

    return bRet;
}

//------------------------------------------------------------
//
//------------------------------------------------------------

void SAL_CALL ListboxAddString( HWND hwnd, const OUString& aString )
{
    LRESULT rc = SendMessageW(
        hwnd, CB_ADDSTRING, 0, reinterpret_cast< LPARAM >(aString.getStr( )) );

    OSL_ASSERT( (CB_ERR != rc) && (CB_ERRSPACE != rc) );
}

//------------------------------------------------------------
//
//------------------------------------------------------------

OUString SAL_CALL ListboxGetString( HWND hwnd, sal_Int32 aPosition )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    OUString aString;

    LRESULT lItem =
        SendMessageW( hwnd, CB_GETLBTEXTLEN, aPosition, 0 );

    if ( (CB_ERR != lItem) && (lItem > 0) )
    {
        // message returns the len of a combobox item
        // without trailing '\0' that's why += 1
        lItem++;

        CAutoUnicodeBuffer aBuff( lItem );

        LRESULT lRet =
            SendMessageW(
                hwnd, CB_GETLBTEXT, aPosition,
                reinterpret_cast<LPARAM>(&aBuff) );

        OSL_ASSERT( lRet != CB_ERR );

        if ( CB_ERR != lRet )
            aString = OUString( aBuff, lRet );
    }

    return aString;
}

//------------------------------------------------------------
//
//------------------------------------------------------------

void SAL_CALL ListboxAddItem( HWND hwnd, const Any& aItem, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
    throw( IllegalArgumentException )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    if ( !aItem.hasValue( ) ||
         aItem.getValueType( ) != getCppuType((OUString*)0) )
         throw IllegalArgumentException(
            OUString::createFromAscii( "invalid value type or any has no value" ),
            rXInterface,
            aArgPos );

    OUString cbItem;
    aItem >>= cbItem;

    ListboxAddString( hwnd, cbItem );
}

//------------------------------------------------------------
//
//------------------------------------------------------------

void SAL_CALL ListboxAddItems( HWND hwnd, const Any& aItemList, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
    throw( IllegalArgumentException )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    if ( !aItemList.hasValue( ) ||
         aItemList.getValueType( ) != getCppuType((Sequence<OUString>*)0) )
         throw IllegalArgumentException(
            OUString::createFromAscii( "invalid value type or any has no value" ),
            rXInterface,
            aArgPos );

    Sequence< OUString > aStringList;
    aItemList >>= aStringList;

    sal_Int32 nItemCount = aStringList.getLength( );
    for( sal_Int32 i = 0; i < nItemCount; i++ )
    {
        ListboxAddString( hwnd, aStringList[i] );
    }
}

//------------------------------------------------------------
//
//------------------------------------------------------------

void SAL_CALL ListboxDeleteItem( HWND hwnd, const Any& aPosition, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
    throw( IllegalArgumentException )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    if ( !aPosition.hasValue( ) ||
         ( (aPosition.getValueType( ) != getCppuType((sal_Int32*)0)) &&
           (aPosition.getValueType( ) != getCppuType((sal_Int16*)0)) &&
           (aPosition.getValueType( ) != getCppuType((sal_Int8*)0)) ) )
         throw IllegalArgumentException(
            OUString::createFromAscii( "invalid value type or any has no value" ),
            rXInterface,
            aArgPos );

    sal_Int32 nPos;
    aPosition >>= nPos;

    LRESULT lRet = SendMessage( hwnd, CB_DELETESTRING, nPos, 0 );

    // if the return value is CB_ERR the given
    // index was not correct
    if ( CB_ERR == lRet )
        throw IllegalArgumentException(
            OUString::createFromAscii( "inavlid item position" ),
            rXInterface,
            aArgPos );
}

//------------------------------------------------------------
//
//------------------------------------------------------------

void SAL_CALL ListboxDeleteItems( HWND hwnd, const Any& /*unused*/, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
    throw( IllegalArgumentException )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    LRESULT lRet = 0;

    do
    {
        // the return value on success is the number
        // of remaining elements in the listbox
        lRet = SendMessageW( hwnd, CB_DELETESTRING, 0, 0 );
    }
    while ( (lRet != CB_ERR) && (lRet > 0) );
}

//------------------------------------------------------------
//
//------------------------------------------------------------

void SAL_CALL ListboxSetSelectedItem( HWND hwnd, const Any& aPosition, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
    throw( IllegalArgumentException )
{
    OSL_ASSERT( IsWindow( hwnd ) );

     if ( !aPosition.hasValue( ) ||
         ( (aPosition.getValueType( ) != getCppuType((sal_Int32*)0)) &&
           (aPosition.getValueType( ) != getCppuType((sal_Int16*)0)) &&
           (aPosition.getValueType( ) != getCppuType((sal_Int8*)0)) ) )
         throw IllegalArgumentException(
            OUString::createFromAscii( "invalid value type or any has no value" ),
            rXInterface,
            aArgPos );

    sal_Int32 nPos;
    aPosition >>= nPos;

    if ( nPos < -1 )
        throw IllegalArgumentException(
            OUString::createFromAscii("invalid index"),
            rXInterface,
            aArgPos );

    LRESULT lRet = SendMessageW( hwnd, CB_SETCURSEL, nPos, 0 );

    if ( (CB_ERR == lRet) && (-1 != nPos) )
        throw IllegalArgumentException(
            OUString::createFromAscii("invalid index"),
            rXInterface,
            aArgPos );
}

//------------------------------------------------------------
//
//------------------------------------------------------------

Any SAL_CALL ListboxGetItems( HWND hwnd )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    LRESULT nItemCount = SendMessageW( hwnd, CB_GETCOUNT, 0, 0 );

    Sequence< OUString > aItemList;

    if ( CB_ERR != nItemCount )
    {
        aItemList.realloc( nItemCount );

        for ( sal_Int32 i = 0; i < nItemCount; i++ )
        {
            aItemList[i] = ListboxGetString( hwnd, i );
        }
    }

    Any aAny;
    aAny <<= aItemList;

    return aAny;
}

//------------------------------------------------------------
//
//------------------------------------------------------------

Any SAL_CALL ListboxGetSelectedItem( HWND hwnd )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    LRESULT idxItem = SendMessageW( hwnd, CB_GETCURSEL, 0, 0 );

    Any aAny;
    aAny <<= ListboxGetString( hwnd, idxItem );

    return aAny;
}

//------------------------------------------------------------
//
//------------------------------------------------------------

Any SAL_CALL CheckboxGetState( HWND hwnd )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    LRESULT lChkState = SendMessageW( hwnd, BM_GETCHECK, 0, 0 );
    sal_Bool bChkState = (lChkState == BST_CHECKED) ? sal_True : sal_False;
    Any aAny;
    aAny.setValue( &bChkState, getCppuType((sal_Bool*)0) );
    return aAny;
}

//------------------------------------------------------------
//
//------------------------------------------------------------

void SAL_CALL CheckboxSetState(
    HWND hwnd, const ::com::sun::star::uno::Any& aState, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
    throw( IllegalArgumentException )
{
    OSL_ASSERT( IsWindow( hwnd ) );

    if ( !aState.hasValue( ) ||
         aState.getValueType( ) != getCppuType((sal_Bool*)0) )
         throw IllegalArgumentException(
            OUString::createFromAscii( "invalid value type or any has no value" ),
            rXInterface,
            aArgPos );

    sal_Bool bCheckState = *reinterpret_cast< const sal_Bool* >( aState.getValue( ) );
    WPARAM wParam = bCheckState ? BST_CHECKED : BST_UNCHECKED;
    SendMessageW( hwnd, BM_SETCHECK, wParam, 0 );
}

//------------------------------------------------------------
//
//------------------------------------------------------------

sal_uInt32 SAL_CALL _wcslenex( const sal_Unicode* pStr )
{
    if ( !pStr )
        return 0;

    const sal_Unicode* pTemp = pStr;
    sal_uInt32 strLen = 0;
    while( *pTemp || *(pTemp + 1) )
    {
        pTemp++;
        strLen++;
    }

    return strLen;
}