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3  * Licensed to the Apache Software Foundation (ASF) under one
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5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
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8  * "License"); you may not use this file except in compliance
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11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
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21 
22 
23 
24 //------------------------------------------------------------------------
25 // includes
26 //------------------------------------------------------------------------
27 
28 #include <osl/diagnose.h>
29 #include "AutoBuffer.hxx"
30 #include "WinImplHelper.hxx"
31 #include <com/sun/star/uno/Sequence.hxx>
32 
33 #include <systools/win32/user9x.h>
34 
35 //------------------------------------------------------------
36 // namespace directives
37 //------------------------------------------------------------
38 
39 using rtl::OUString;
40 using ::com::sun::star::lang::IllegalArgumentException;
41 using ::com::sun::star::uno::Reference;
42 using ::com::sun::star::uno::XInterface;
43 using ::com::sun::star::uno::Any;
44 using ::com::sun::star::uno::Sequence;
45 
46 //------------------------------------------------------------
47 // determine if we are running under Win2000
48 //------------------------------------------------------------
49 
IsWin2000()50 sal_Bool SAL_CALL IsWin2000( )
51 {
52 	OSVERSIONINFOEX osvi;
53 	BOOL bOsVersionInfoEx;
54 	sal_Bool bRet = sal_False;
55 
56 	osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFOEX );
57 	bOsVersionInfoEx = GetVersionEx( ( OSVERSIONINFO* )&osvi );
58 	if( !bOsVersionInfoEx )
59 	{
60 		// if OSVERSIONINFOEX doesn't work
61 		osvi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
62 		if( !GetVersionEx( ( OSVERSIONINFO* )&osvi ) )
63 			return sal_False;
64 	}
65 
66 	if( ( VER_PLATFORM_WIN32_NT == osvi.dwPlatformId ) && ( osvi.dwMajorVersion >= 5 ) )
67 		bRet = sal_True;
68 
69 	return bRet;
70 }
71 
72 //------------------------------------------------------------
73 //
74 //------------------------------------------------------------
75 
ListboxAddString(HWND hwnd,const OUString & aString)76 void SAL_CALL ListboxAddString( HWND hwnd, const OUString& aString )
77 {
78 	LRESULT rc = SendMessageW(
79 		hwnd, CB_ADDSTRING, 0, reinterpret_cast< LPARAM >(aString.getStr( )) );
80 
81 	OSL_ASSERT( (CB_ERR != rc) && (CB_ERRSPACE != rc) );
82 }
83 
84 //------------------------------------------------------------
85 //
86 //------------------------------------------------------------
87 
ListboxGetString(HWND hwnd,sal_Int32 aPosition)88 OUString SAL_CALL ListboxGetString( HWND hwnd, sal_Int32 aPosition )
89 {
90 	OSL_ASSERT( IsWindow( hwnd ) );
91 
92 	OUString aString;
93 
94 	LRESULT lItem =
95 		SendMessageW( hwnd, CB_GETLBTEXTLEN, aPosition, 0 );
96 
97 	if ( (CB_ERR != lItem) && (lItem > 0) )
98 	{
99 		// message returns the len of a combobox item
100 		// without trailing '\0' that's why += 1
101 		lItem++;
102 
103 		CAutoUnicodeBuffer aBuff( lItem );
104 
105 		LRESULT lRet =
106 			SendMessageW(
107 				hwnd, CB_GETLBTEXT, aPosition,
108 				reinterpret_cast<LPARAM>(&aBuff) );
109 
110 		OSL_ASSERT( lRet != CB_ERR );
111 
112 		if ( CB_ERR != lRet )
113 			aString = OUString( aBuff, lRet );
114 	}
115 
116 	return aString;
117 }
118 
119 //------------------------------------------------------------
120 //
121 //------------------------------------------------------------
122 
ListboxAddItem(HWND hwnd,const Any & aItem,const Reference<XInterface> & rXInterface,sal_Int16 aArgPos)123 void SAL_CALL ListboxAddItem( HWND hwnd, const Any& aItem, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
124 	throw( IllegalArgumentException )
125 {
126 	OSL_ASSERT( IsWindow( hwnd ) );
127 
128 	if ( !aItem.hasValue( ) ||
129 		 aItem.getValueType( ) != getCppuType((OUString*)0) )
130 		 throw IllegalArgumentException(
131 			OUString::createFromAscii( "invalid value type or any has no value" ),
132 			rXInterface,
133 			aArgPos );
134 
135 	OUString cbItem;
136 	aItem >>= cbItem;
137 
138 	ListboxAddString( hwnd, cbItem );
139 }
140 
141 //------------------------------------------------------------
142 //
143 //------------------------------------------------------------
144 
ListboxAddItems(HWND hwnd,const Any & aItemList,const Reference<XInterface> & rXInterface,sal_Int16 aArgPos)145 void SAL_CALL ListboxAddItems( HWND hwnd, const Any& aItemList, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
146 	throw( IllegalArgumentException )
147 {
148 	OSL_ASSERT( IsWindow( hwnd ) );
149 
150 	if ( !aItemList.hasValue( ) ||
151 		 aItemList.getValueType( ) != getCppuType((Sequence<OUString>*)0) )
152 		 throw IllegalArgumentException(
153 			OUString::createFromAscii( "invalid value type or any has no value" ),
154 			rXInterface,
155 			aArgPos );
156 
157 	Sequence< OUString > aStringList;
158 	aItemList >>= aStringList;
159 
160 	sal_Int32 nItemCount = aStringList.getLength( );
161 	for( sal_Int32 i = 0; i < nItemCount; i++ )
162 	{
163 		ListboxAddString( hwnd, aStringList[i] );
164 	}
165 }
166 
167 //------------------------------------------------------------
168 //
169 //------------------------------------------------------------
170 
ListboxDeleteItem(HWND hwnd,const Any & aPosition,const Reference<XInterface> & rXInterface,sal_Int16 aArgPos)171 void SAL_CALL ListboxDeleteItem( HWND hwnd, const Any& aPosition, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
172 	throw( IllegalArgumentException )
173 {
174 	OSL_ASSERT( IsWindow( hwnd ) );
175 
176 	if ( !aPosition.hasValue( ) ||
177 		 ( (aPosition.getValueType( ) != getCppuType((sal_Int32*)0)) &&
178 		   (aPosition.getValueType( ) != getCppuType((sal_Int16*)0)) &&
179 		   (aPosition.getValueType( ) != getCppuType((sal_Int8*)0)) ) )
180 		 throw IllegalArgumentException(
181 			OUString::createFromAscii( "invalid value type or any has no value" ),
182 			rXInterface,
183 			aArgPos );
184 
185 	sal_Int32 nPos;
186 	aPosition >>= nPos;
187 
188 	LRESULT lRet = SendMessage( hwnd, CB_DELETESTRING, nPos, 0 );
189 
190 	// if the return value is CB_ERR the given
191 	// index was not correct
192 	if ( CB_ERR == lRet )
193 		throw IllegalArgumentException(
194 			OUString::createFromAscii( "invalid item position" ),
195 			rXInterface,
196 			aArgPos );
197 }
198 
199 //------------------------------------------------------------
200 //
201 //------------------------------------------------------------
202 
ListboxDeleteItems(HWND hwnd,const Any &,const Reference<XInterface> & rXInterface,sal_Int16 aArgPos)203 void SAL_CALL ListboxDeleteItems( HWND hwnd, const Any& /*unused*/, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
204 	throw( IllegalArgumentException )
205 {
206 	OSL_ASSERT( IsWindow( hwnd ) );
207 
208 	LRESULT lRet = 0;
209 
210 	do
211 	{
212 		// the return value on success is the number
213 		// of remaining elements in the listbox
214 		lRet = SendMessageW( hwnd, CB_DELETESTRING, 0, 0 );
215 	}
216 	while ( (lRet != CB_ERR) && (lRet > 0) );
217 }
218 
219 //------------------------------------------------------------
220 //
221 //------------------------------------------------------------
222 
ListboxSetSelectedItem(HWND hwnd,const Any & aPosition,const Reference<XInterface> & rXInterface,sal_Int16 aArgPos)223 void SAL_CALL ListboxSetSelectedItem( HWND hwnd, const Any& aPosition, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
224 	throw( IllegalArgumentException )
225 {
226 	OSL_ASSERT( IsWindow( hwnd ) );
227 
228 	if ( !aPosition.hasValue( ) ||
229 		 ( (aPosition.getValueType( ) != getCppuType((sal_Int32*)0)) &&
230 		   (aPosition.getValueType( ) != getCppuType((sal_Int16*)0)) &&
231 		   (aPosition.getValueType( ) != getCppuType((sal_Int8*)0)) ) )
232 		 throw IllegalArgumentException(
233 			OUString::createFromAscii( "invalid value type or any has no value" ),
234 			rXInterface,
235 			aArgPos );
236 
237 	sal_Int32 nPos;
238 	aPosition >>= nPos;
239 
240 	if ( nPos < -1 )
241 		throw IllegalArgumentException(
242 			OUString::createFromAscii("invalid index"),
243 			rXInterface,
244 			aArgPos );
245 
246 	LRESULT lRet = SendMessageW( hwnd, CB_SETCURSEL, nPos, 0 );
247 
248 	if ( (CB_ERR == lRet) && (-1 != nPos) )
249 		throw IllegalArgumentException(
250 			OUString::createFromAscii("invalid index"),
251 			rXInterface,
252 			aArgPos );
253 }
254 
255 //------------------------------------------------------------
256 //
257 //------------------------------------------------------------
258 
ListboxGetItems(HWND hwnd)259 Any SAL_CALL ListboxGetItems( HWND hwnd )
260 {
261 	OSL_ASSERT( IsWindow( hwnd ) );
262 
263 	LRESULT nItemCount = SendMessageW( hwnd, CB_GETCOUNT, 0, 0 );
264 
265 	Sequence< OUString > aItemList;
266 
267 	if ( CB_ERR != nItemCount )
268 	{
269 		aItemList.realloc( nItemCount );
270 
271 		for ( sal_Int32 i = 0; i < nItemCount; i++ )
272 		{
273 			aItemList[i] = ListboxGetString( hwnd, i );
274 		}
275 	}
276 
277 	Any aAny;
278 	aAny <<= aItemList;
279 
280 	return aAny;
281 }
282 
283 //------------------------------------------------------------
284 //
285 //------------------------------------------------------------
286 
ListboxGetSelectedItem(HWND hwnd)287 Any SAL_CALL ListboxGetSelectedItem( HWND hwnd )
288 {
289 	OSL_ASSERT( IsWindow( hwnd ) );
290 
291 	LRESULT idxItem = SendMessageW( hwnd, CB_GETCURSEL, 0, 0 );
292 
293 	Any aAny;
294 	aAny <<= ListboxGetString( hwnd, idxItem );
295 
296 	return aAny;
297 }
298 
299 //------------------------------------------------------------
300 //
301 //------------------------------------------------------------
302 
CheckboxGetState(HWND hwnd)303 Any SAL_CALL CheckboxGetState( HWND hwnd )
304 {
305 	OSL_ASSERT( IsWindow( hwnd ) );
306 
307 	LRESULT lChkState = SendMessageW( hwnd, BM_GETCHECK, 0, 0 );
308 	sal_Bool bChkState = (lChkState == BST_CHECKED) ? sal_True : sal_False;
309 	Any aAny;
310 	aAny.setValue( &bChkState, getCppuType((sal_Bool*)0) );
311 	return aAny;
312 }
313 
314 //------------------------------------------------------------
315 //
316 //------------------------------------------------------------
317 
CheckboxSetState(HWND hwnd,const::com::sun::star::uno::Any & aState,const Reference<XInterface> & rXInterface,sal_Int16 aArgPos)318 void SAL_CALL CheckboxSetState(
319 	HWND hwnd, const ::com::sun::star::uno::Any& aState, const Reference< XInterface >& rXInterface, sal_Int16 aArgPos )
320 	throw( IllegalArgumentException )
321 {
322 	OSL_ASSERT( IsWindow( hwnd ) );
323 
324 	if ( !aState.hasValue( ) ||
325 		 aState.getValueType( ) != getCppuType((sal_Bool*)0) )
326 		 throw IllegalArgumentException(
327 			OUString::createFromAscii( "invalid value type or any has no value" ),
328 			rXInterface,
329 			aArgPos );
330 
331 	sal_Bool bCheckState = *reinterpret_cast< const sal_Bool* >( aState.getValue( ) );
332 	WPARAM wParam = bCheckState ? BST_CHECKED : BST_UNCHECKED;
333 	SendMessageW( hwnd, BM_SETCHECK, wParam, 0 );
334 }
335 
336 //------------------------------------------------------------
337 //
338 //------------------------------------------------------------
339 
_wcslenex(const sal_Unicode * pStr)340 sal_uInt32 SAL_CALL _wcslenex( const sal_Unicode* pStr )
341 {
342 	if ( !pStr )
343 		return 0;
344 
345 	const sal_Unicode* pTemp = pStr;
346 	sal_uInt32 strLen = 0;
347 	while( *pTemp || *(pTemp + 1) )
348 	{
349 		pTemp++;
350 		strLen++;
351 	}
352 
353 	return strLen;
354 }
355 
356 /* vim: set noet sw=4 ts=4: */
357