summaryrefslogtreecommitdiff
path: root/vcl/win/source/window/salmenu.cxx
blob: 7deb54b04b76eec45eb21027fe64476e584c4495 (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
378
379
380
381
382
383
384
385
386
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <svsys.h>

#include <vcl/menu.hxx>
#include <vcl/sysdata.hxx>

#include <win/wincomp.hxx>
#include <win/saldata.hxx>
#include <win/salinst.h>
#include <win/salframe.h>
#include <win/salmenu.h>

#include <impbmp.hxx>
#include <salgdi.hxx>

// uncomment the following line to have ownerdrawn menus, ie, with bitmaps
// however, this is incompatible with OLE inplace editing
// so it is not activated by default
//#define OWNERDRAW

static DWORD myerr=0;

bool SalData::IsKnownMenuHandle( HMENU hMenu )
{
    if( mhMenuSet.find( hMenu ) == mhMenuSet.end() )
        return FALSE;
    else
        return TRUE;
}

// WinSalInst factory methods

SalMenu* WinSalInstance::CreateMenu( bool bMenuBar, Menu* )
{
    WinSalMenu *pSalMenu = new WinSalMenu();

    pSalMenu->mbMenuBar = bMenuBar;
    pSalMenu->mhWnd     = NULL;
    if( bMenuBar )
        pSalMenu->mhMenu = ::CreateMenu();
    else
        pSalMenu->mhMenu = ::CreatePopupMenu();

    if( pSalMenu->mhMenu )
        GetSalData()->mhMenuSet.insert( pSalMenu->mhMenu );

    return pSalMenu;
}

void WinSalInstance::DestroyMenu( SalMenu* pSalMenu )
{
    delete pSalMenu;
}

SalMenuItem* WinSalInstance::CreateMenuItem( const SalItemParams* pItemData )
{
    if( !pItemData )
        return NULL;

    WinSalMenuItem *pSalMenuItem = new WinSalMenuItem();
    memset( &pSalMenuItem->mInfo, 0, sizeof( MENUITEMINFOW ) );
    pSalMenuItem->mInfo.cbSize = sizeof( MENUITEMINFOW );

    if( pItemData->eType == MENUITEM_SEPARATOR )
    {
        // separator
        pSalMenuItem->mInfo.fMask = MIIM_TYPE;
        pSalMenuItem->mInfo.fType = MFT_SEPARATOR;
    }
    else
    {
        // item
        pSalMenuItem->mText   = pItemData->aText;
        pSalMenuItem->mpMenu  = pItemData->pMenu;
        pSalMenuItem->maBitmap= !!pItemData->aImage ? pItemData->aImage.GetBitmapEx().GetBitmap() : Bitmap();
        pSalMenuItem->mnId    = pItemData->nId;

        // 'translate' mnemonics
        pSalMenuItem->mText = pSalMenuItem->mText.replaceAll( "~", "&" );

        pSalMenuItem->mInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID | MIIM_DATA;
        pSalMenuItem->mInfo.fType = MFT_STRING;
#ifdef OWNERDRAW
        if( pItemData->pMenu && !pItemData->pMenu->IsMenuBar() )
            pSalMenuItem->mInfo.fType |= MFT_OWNERDRAW;
        pSalMenuItem->mInfo.fState = MFS_ENABLED;
#endif
        pSalMenuItem->mInfo.dwTypeData = (LPWSTR) pSalMenuItem->mText.getStr();
        pSalMenuItem->mInfo.cch = pSalMenuItem->mText.getLength();

        pSalMenuItem->mInfo.wID = pItemData->nId;
        pSalMenuItem->mInfo.dwItemData = (ULONG_PTR) pSalMenuItem; // user data
    }

    return pSalMenuItem;
}

void WinSalInstance::DestroyMenuItem( SalMenuItem* pSalMenuItem )
{
    delete pSalMenuItem;
}

static void ImplDrawMenuBar( SalMenu *pMenu )
{
    if( pMenu->VisibleMenuBar() )
    {
        // redrawing the menubar all the time actually seems to be unnecessary (it just flickers)
        /*
        WinSalMenu *pMenuBar = ImplFindMenuBar( pMenu );
        if( pMenuBar && pMenuBar->mhWnd )
            ::DrawMenuBar( pMenuBar->mhWnd );
            */
    }
}

/*
 * WinSalMenu
 */

WinSalMenu::WinSalMenu()
{
    mhMenu       = NULL;
    mbMenuBar    = FALSE;
    mhWnd        = NULL;
    mpParentMenu = NULL;
}

WinSalMenu::~WinSalMenu()
{
    // only required if not associated to a window...
    GetSalData()->mhMenuSet.erase( mhMenu );
    ::DestroyMenu( mhMenu );
}

bool WinSalMenu::VisibleMenuBar()
{
    // The Win32 implementation never shows a native
    // menubar. Thus, native menus are only visible
    // when the menu is merged with an OLE container.
    // The reason are missing tooltips, ownerdraw
    // issues and accessibility which are better supported
    // by VCL menus.
    // Nevertheless, the native menus are always created
    // and the application will properly react to all native
    // menu messages.

    return FALSE;
}

void WinSalMenu::SetFrame( const SalFrame *pFrame )
{
    if( pFrame )
        mhWnd = static_cast<const WinSalFrame*>(pFrame)->mhWnd;
    else
        mhWnd = NULL;
}

void WinSalMenu::InsertItem( SalMenuItem* pSalMenuItem, unsigned nPos )
{
    if( pSalMenuItem )
    {
    WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
        if( nPos == MENU_APPEND )
        {
            nPos = ::GetMenuItemCount( mhMenu );
            if( nPos == static_cast<unsigned>( -1 ) )
                return;
        }

        if(!::InsertMenuItemW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
            myerr = GetLastError();
        else
        {
            pWItem->mpSalMenu = this;
            ImplDrawMenuBar( this );
        }
    }
}

void WinSalMenu::RemoveItem( unsigned nPos )
{
    int num = ::GetMenuItemCount( mhMenu );
    if( num != -1 && nPos < (unsigned)num )
    {
        WinSalMenuItem *pSalMenuItem = NULL;

        MENUITEMINFOW mi;
        memset( &mi, 0, sizeof(mi) );
        mi.cbSize = sizeof( mi );
        mi.fMask = MIIM_DATA;
        if( !GetMenuItemInfoW( mhMenu, nPos, TRUE, &mi) )
            myerr = GetLastError();
        else
            pSalMenuItem = (WinSalMenuItem *) mi.dwItemData;

        if( !::RemoveMenu( mhMenu, nPos, MF_BYPOSITION ) )
            myerr = GetLastError();
        else
        {
            if( pSalMenuItem )
                pSalMenuItem->mpSalMenu = NULL;
            ImplDrawMenuBar( this );
        }
    }
}

void ImplRemoveItemById( WinSalMenu *pSalMenu, unsigned nItemId )
{
    if( !pSalMenu )
        return;

    WinSalMenuItem *pSalMenuItem = NULL;

    MENUITEMINFOW mi;
    memset( &mi, 0, sizeof(mi) );
    mi.cbSize = sizeof( mi );
    mi.fMask = MIIM_DATA;
    if( !GetMenuItemInfoW( pSalMenu->mhMenu, nItemId, FALSE, &mi) )
        myerr = GetLastError();
    else
        pSalMenuItem = (WinSalMenuItem *) mi.dwItemData;

    if( !::RemoveMenu( pSalMenu->mhMenu, nItemId, MF_BYCOMMAND ) )
        myerr = GetLastError();
    else
    {
        if( pSalMenuItem )
            pSalMenuItem->mpSalMenu = NULL;
        ImplDrawMenuBar( pSalMenu );
    }
}

void WinSalMenu::SetSubMenu( SalMenuItem* pSalMenuItem, SalMenu* pSubMenu, unsigned nPos )
{
    if( pSalMenuItem )
    {
        WinSalMenuItem* pWMenuItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
        WinSalMenu* pWSubMenu = static_cast<WinSalMenu*>(pSubMenu);
        if( pWMenuItem->mInfo.hSubMenu )
        {
            GetSalData()->mhMenuSet.erase( pWMenuItem->mInfo.hSubMenu );
            ::DestroyMenu( pWMenuItem->mInfo.hSubMenu );
        }

        pWMenuItem->mInfo.fMask |= MIIM_SUBMENU;
        if( !pSubMenu )
            pWMenuItem->mInfo.hSubMenu = NULL;
        else
        {
            pWMenuItem->mInfo.hSubMenu = pWSubMenu->mhMenu;
            pWSubMenu->mpParentMenu = this;
        }

        if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWMenuItem->mInfo ) )
            myerr = GetLastError();
        else
            ImplDrawMenuBar( this );
    }
}

void WinSalMenu::CheckItem( unsigned nPos, bool bCheck )
{
    if( static_cast<unsigned>( -1 ) != ::CheckMenuItem( mhMenu, nPos, MF_BYPOSITION|(bCheck ? MF_CHECKED : MF_UNCHECKED) ) )
        ImplDrawMenuBar( this );
}

void WinSalMenu::EnableItem( unsigned nPos, bool bEnable )
{
    if( -1 != ::EnableMenuItem( mhMenu, nPos, MF_BYPOSITION|(bEnable ? MF_ENABLED : (MF_DISABLED|MF_GRAYED) ) ) )
        ImplDrawMenuBar( this );
}

void WinSalMenu::SetItemImage( unsigned /*nPos*/, SalMenuItem* pSalMenuItem, const Image& rImage )
{
    if( pSalMenuItem )
    {
    WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
        if( !!rImage )
            pWItem->maBitmap = rImage.GetBitmapEx().GetBitmap();
        else
            pWItem->maBitmap = Bitmap();
    }
}

void WinSalMenu::SetItemText( unsigned nPos, SalMenuItem* pSalMenuItem, const OUString& rText )
{
    if( pSalMenuItem )
    {
    WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
        pWItem->mText = rText;
        // 'translate' mnemonics
        pWItem->mText = pWItem->mText.replaceAll( "~", "&" );
        pWItem->mInfo.fMask = MIIM_TYPE | MIIM_DATA;
        pWItem->mInfo.fType = MFT_STRING;
#ifdef OWNERDRAW
        if( pWItem->mpMenu && !((Menu*) pWItem->mpMenu)->IsMenuBar() )
            pWItem->mInfo.fType |= MFT_OWNERDRAW;
#endif

        // combine text and accelerator text
        OUString aStr( pWItem->mText );
        if( pWItem->mAccelText.getLength() )
        {
            aStr += "\t" + pWItem->mAccelText;
        }
        pWItem->mInfo.dwTypeData = (LPWSTR) aStr.getStr();
        pWItem->mInfo.cch = aStr.getLength();

        if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
            myerr = GetLastError();
        else
            ImplDrawMenuBar( this );
    }
}

void WinSalMenu::SetAccelerator( unsigned nPos, SalMenuItem* pSalMenuItem, const vcl::KeyCode&, const OUString& rKeyName )
{
    if( pSalMenuItem )
    {
    WinSalMenuItem* pWItem = static_cast<WinSalMenuItem*>(pSalMenuItem);
        pWItem->mAccelText = rKeyName;
        pWItem->mInfo.fMask = MIIM_TYPE | MIIM_DATA;
        pWItem->mInfo.fType = MFT_STRING;
#ifdef OWNERDRAW
        if( pWItem->mpMenu && !((Menu*)pWItem->mpMenu)->IsMenuBar() )
            pWItem->mInfo.fType |= MFT_OWNERDRAW;
#endif
        // combine text and accelerator text
        OUString aStr( pWItem->mText );
        if( pWItem->mAccelText.getLength() )
        {
            aStr += "\t" + pWItem->mAccelText;
        }
        pWItem->mInfo.dwTypeData = (LPWSTR) aStr.getStr();
        pWItem->mInfo.cch = aStr.getLength();

        if(!::SetMenuItemInfoW( mhMenu, nPos, TRUE, &pWItem->mInfo ))
            myerr = GetLastError();
        else
            ImplDrawMenuBar( this );
    }
}

void WinSalMenu::GetSystemMenuData( SystemMenuData* pData )
{
    if( pData )
        pData->hMenu = mhMenu;
}

/*
 * SalMenuItem
 */

WinSalMenuItem::WinSalMenuItem()
{
    memset( &mInfo, 0, sizeof( MENUITEMINFOW ) );
    mpMenu = NULL;
    mnId  = 0xFFFF;
    mpSalMenu = NULL;
}

WinSalMenuItem::~WinSalMenuItem()
{
    if( mpSalMenu )
        ImplRemoveItemById( mpSalMenu, mnId );
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */