| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/msw/ole/activex.cpp |
| 3 | // Purpose: wxActiveXContainer implementation |
| 4 | // Author: Ryan Norton <wxprojects@comcast.net>, Lindsay Mathieson <???> |
| 5 | // Modified by: |
| 6 | // Created: 11/07/04 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2003 Lindsay Mathieson, (c) 2005 Ryan Norton |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #include "wx/wxprec.h" |
| 21 | |
| 22 | #ifdef __BORLANDC__ |
| 23 | #pragma hdrstop |
| 24 | #endif |
| 25 | |
| 26 | #if wxUSE_ACTIVEX |
| 27 | |
| 28 | #ifndef WX_PRECOMP |
| 29 | #include "wx/dcclient.h" |
| 30 | #include "wx/math.h" |
| 31 | #endif |
| 32 | |
| 33 | #include "wx/msw/dc.h" |
| 34 | |
| 35 | #include "wx/msw/ole/activex.h" |
| 36 | #include "wx/msw/private.h" // for wxCopyRectToRECT |
| 37 | |
| 38 | // autointerfaces that we only use here |
| 39 | typedef wxAutoOleInterface<IOleInPlaceSite> wxAutoIOleInPlaceSite; |
| 40 | typedef wxAutoOleInterface<IOleDocument> wxAutoIOleDocument; |
| 41 | typedef wxAutoOleInterface<IPersistStreamInit> wxAutoIPersistStreamInit; |
| 42 | typedef wxAutoOleInterface<IAdviseSink> wxAutoIAdviseSink; |
| 43 | typedef wxAutoOleInterface<IProvideClassInfo> wxAutoIProvideClassInfo; |
| 44 | typedef wxAutoOleInterface<ITypeInfo> wxAutoITypeInfo; |
| 45 | typedef wxAutoOleInterface<IConnectionPoint> wxAutoIConnectionPoint; |
| 46 | typedef wxAutoOleInterface<IConnectionPointContainer> wxAutoIConnectionPointContainer; |
| 47 | |
| 48 | wxDEFINE_EVENT( wxEVT_ACTIVEX, wxActiveXEvent ); |
| 49 | |
| 50 | // Ole class helpers (sort of MFC-like) from wxActiveX |
| 51 | #define DECLARE_OLE_UNKNOWN(cls)\ |
| 52 | private:\ |
| 53 | class TAutoInitInt\ |
| 54 | {\ |
| 55 | public:\ |
| 56 | LONG l;\ |
| 57 | TAutoInitInt() : l(1) {}\ |
| 58 | };\ |
| 59 | TAutoInitInt refCount, lockCount;\ |
| 60 | static void _GetInterface(cls *self, REFIID iid, void **_interface, const char *&desc);\ |
| 61 | public:\ |
| 62 | LONG GetRefCount();\ |
| 63 | HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, void ** ppvObject);\ |
| 64 | ULONG STDMETHODCALLTYPE AddRef();\ |
| 65 | ULONG STDMETHODCALLTYPE Release();\ |
| 66 | ULONG STDMETHODCALLTYPE AddLock();\ |
| 67 | ULONG STDMETHODCALLTYPE ReleaseLock() |
| 68 | |
| 69 | #define DEFINE_OLE_TABLE(cls)\ |
| 70 | LONG cls::GetRefCount() {return refCount.l;}\ |
| 71 | HRESULT STDMETHODCALLTYPE cls::QueryInterface(REFIID iid, void ** ppvObject)\ |
| 72 | {\ |
| 73 | if (! ppvObject)\ |
| 74 | {\ |
| 75 | return E_FAIL;\ |
| 76 | }\ |
| 77 | const char *desc = NULL;\ |
| 78 | cls::_GetInterface(this, iid, ppvObject, desc);\ |
| 79 | if (! *ppvObject)\ |
| 80 | {\ |
| 81 | return E_NOINTERFACE;\ |
| 82 | }\ |
| 83 | ((IUnknown * )(*ppvObject))->AddRef();\ |
| 84 | return S_OK;\ |
| 85 | }\ |
| 86 | ULONG STDMETHODCALLTYPE cls::AddRef()\ |
| 87 | {\ |
| 88 | InterlockedIncrement(&refCount.l);\ |
| 89 | return refCount.l;\ |
| 90 | }\ |
| 91 | ULONG STDMETHODCALLTYPE cls::Release()\ |
| 92 | {\ |
| 93 | if (refCount.l > 0)\ |
| 94 | {\ |
| 95 | InterlockedDecrement(&refCount.l);\ |
| 96 | if (refCount.l == 0)\ |
| 97 | {\ |
| 98 | delete this;\ |
| 99 | return 0;\ |
| 100 | }\ |
| 101 | return refCount.l;\ |
| 102 | }\ |
| 103 | else\ |
| 104 | return 0;\ |
| 105 | }\ |
| 106 | ULONG STDMETHODCALLTYPE cls::AddLock()\ |
| 107 | {\ |
| 108 | InterlockedIncrement(&lockCount.l);\ |
| 109 | return lockCount.l;\ |
| 110 | }\ |
| 111 | ULONG STDMETHODCALLTYPE cls::ReleaseLock()\ |
| 112 | {\ |
| 113 | if (lockCount.l > 0)\ |
| 114 | {\ |
| 115 | InterlockedDecrement(&lockCount.l);\ |
| 116 | return lockCount.l;\ |
| 117 | }\ |
| 118 | else\ |
| 119 | return 0;\ |
| 120 | }\ |
| 121 | DEFINE_OLE_BASE(cls) |
| 122 | |
| 123 | #define DEFINE_OLE_BASE(cls)\ |
| 124 | void cls::_GetInterface(cls *self, REFIID iid, void **_interface, const char *&desc)\ |
| 125 | {\ |
| 126 | *_interface = NULL;\ |
| 127 | desc = NULL; |
| 128 | |
| 129 | #define OLE_INTERFACE(_iid, _type)\ |
| 130 | if (IsEqualIID(iid, _iid))\ |
| 131 | {\ |
| 132 | *_interface = (IUnknown *) (_type *) self;\ |
| 133 | desc = # _iid;\ |
| 134 | return;\ |
| 135 | } |
| 136 | |
| 137 | #define OLE_IINTERFACE(_face) OLE_INTERFACE(IID_##_face, _face) |
| 138 | |
| 139 | #define OLE_INTERFACE_CUSTOM(func)\ |
| 140 | if (func(self, iid, _interface, desc))\ |
| 141 | {\ |
| 142 | return;\ |
| 143 | } |
| 144 | |
| 145 | #define END_OLE_TABLE\ |
| 146 | } |
| 147 | |
| 148 | // ============================================================================ |
| 149 | // implementation |
| 150 | // ============================================================================ |
| 151 | |
| 152 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 153 | // PixelsToHimetric |
| 154 | // |
| 155 | // Utility to convert from pixels to the himetric values in some COM methods |
| 156 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 157 | |
| 158 | |
| 159 | #define HIMETRIC_PER_INCH 2540 |
| 160 | #define MAP_PIX_TO_LOGHIM(x,ppli) MulDiv(HIMETRIC_PER_INCH, (x), (ppli)) |
| 161 | |
| 162 | static void PixelsToHimetric(SIZEL &sz) |
| 163 | { |
| 164 | static int logX = 0; |
| 165 | static int logY = 0; |
| 166 | |
| 167 | if (logY == 0) |
| 168 | { |
| 169 | // initaliase |
| 170 | HDC dc = GetDC(NULL); |
| 171 | logX = GetDeviceCaps(dc, LOGPIXELSX); |
| 172 | logY = GetDeviceCaps(dc, LOGPIXELSY); |
| 173 | ReleaseDC(NULL, dc); |
| 174 | }; |
| 175 | |
| 176 | #define HIMETRIC_INCH 2540 |
| 177 | #define CONVERT(x, logpixels) wxMulDivInt32(HIMETRIC_INCH, (x), (logpixels)) |
| 178 | |
| 179 | sz.cx = CONVERT(sz.cx, logX); |
| 180 | sz.cy = CONVERT(sz.cy, logY); |
| 181 | |
| 182 | #undef CONVERT |
| 183 | #undef HIMETRIC_INCH |
| 184 | } |
| 185 | |
| 186 | |
| 187 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 188 | // |
| 189 | // FrameSite |
| 190 | // |
| 191 | // Handles the actual wxActiveX container implementation |
| 192 | // |
| 193 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 194 | class FrameSite : |
| 195 | public IOleClientSite, |
| 196 | public IOleInPlaceSiteEx, |
| 197 | public IOleInPlaceFrame, |
| 198 | public IOleItemContainer, |
| 199 | public IDispatch, |
| 200 | public IOleCommandTarget, |
| 201 | public IOleDocumentSite, |
| 202 | public IAdviseSink, |
| 203 | public IOleControlSite |
| 204 | { |
| 205 | private: |
| 206 | DECLARE_OLE_UNKNOWN(FrameSite); |
| 207 | |
| 208 | public: |
| 209 | FrameSite(wxWindow * win, wxActiveXContainer * win2) |
| 210 | { |
| 211 | m_window = win2; |
| 212 | m_bSupportsWindowlessActivation = true; |
| 213 | m_bInPlaceLocked = false; |
| 214 | m_bUIActive = false; |
| 215 | m_bInPlaceActive = false; |
| 216 | m_bWindowless = false; |
| 217 | |
| 218 | m_nAmbientLocale = 0; |
| 219 | m_clrAmbientForeColor = ::GetSysColor(COLOR_WINDOWTEXT); |
| 220 | m_clrAmbientBackColor = ::GetSysColor(COLOR_WINDOW); |
| 221 | m_bAmbientShowHatching = true; |
| 222 | m_bAmbientShowGrabHandles = true; |
| 223 | m_bAmbientAppearance = true; |
| 224 | |
| 225 | m_hDCBuffer = NULL; |
| 226 | m_hWndParent = (HWND)win->GetHWND(); |
| 227 | } |
| 228 | virtual ~FrameSite(){} |
| 229 | //***************************IDispatch***************************** |
| 230 | HRESULT STDMETHODCALLTYPE GetIDsOfNames(REFIID, OLECHAR ** , |
| 231 | unsigned int , LCID , |
| 232 | DISPID * ) |
| 233 | { return E_NOTIMPL; } |
| 234 | STDMETHOD(GetTypeInfo)(unsigned int, LCID, ITypeInfo **) |
| 235 | { return E_NOTIMPL; } |
| 236 | HRESULT STDMETHODCALLTYPE GetTypeInfoCount(unsigned int *) |
| 237 | { return E_NOTIMPL; } |
| 238 | HRESULT STDMETHODCALLTYPE Invoke(DISPID dispIdMember, REFIID, LCID, |
| 239 | WORD wFlags, DISPPARAMS *, |
| 240 | VARIANT * pVarResult, EXCEPINFO *, |
| 241 | unsigned int *) |
| 242 | { |
| 243 | if (!(wFlags & DISPATCH_PROPERTYGET)) |
| 244 | return S_OK; |
| 245 | |
| 246 | if (pVarResult == NULL) |
| 247 | return E_INVALIDARG; |
| 248 | |
| 249 | //The most common case is boolean, use as an initial type |
| 250 | V_VT(pVarResult) = VT_BOOL; |
| 251 | |
| 252 | switch (dispIdMember) |
| 253 | { |
| 254 | case DISPID_AMBIENT_MESSAGEREFLECT: |
| 255 | V_BOOL(pVarResult)= FALSE; |
| 256 | return S_OK; |
| 257 | |
| 258 | case DISPID_AMBIENT_DISPLAYASDEFAULT: |
| 259 | V_BOOL(pVarResult)= TRUE; |
| 260 | return S_OK; |
| 261 | |
| 262 | case DISPID_AMBIENT_OFFLINEIFNOTCONNECTED: |
| 263 | V_BOOL(pVarResult) = TRUE; |
| 264 | return S_OK; |
| 265 | |
| 266 | case DISPID_AMBIENT_SILENT: |
| 267 | V_BOOL(pVarResult)= TRUE; |
| 268 | return S_OK; |
| 269 | |
| 270 | case DISPID_AMBIENT_APPEARANCE: |
| 271 | pVarResult->vt = VT_BOOL; |
| 272 | pVarResult->boolVal = m_bAmbientAppearance; |
| 273 | break; |
| 274 | |
| 275 | case DISPID_AMBIENT_FORECOLOR: |
| 276 | pVarResult->vt = VT_I4; |
| 277 | pVarResult->lVal = (long) m_clrAmbientForeColor; |
| 278 | break; |
| 279 | |
| 280 | case DISPID_AMBIENT_BACKCOLOR: |
| 281 | pVarResult->vt = VT_I4; |
| 282 | pVarResult->lVal = (long) m_clrAmbientBackColor; |
| 283 | break; |
| 284 | |
| 285 | case DISPID_AMBIENT_LOCALEID: |
| 286 | pVarResult->vt = VT_I4; |
| 287 | pVarResult->lVal = (long) m_nAmbientLocale; |
| 288 | break; |
| 289 | |
| 290 | case DISPID_AMBIENT_USERMODE: |
| 291 | pVarResult->vt = VT_BOOL; |
| 292 | pVarResult->boolVal = m_window->m_bAmbientUserMode; |
| 293 | break; |
| 294 | |
| 295 | case DISPID_AMBIENT_SHOWGRABHANDLES: |
| 296 | pVarResult->vt = VT_BOOL; |
| 297 | pVarResult->boolVal = m_bAmbientShowGrabHandles; |
| 298 | break; |
| 299 | |
| 300 | case DISPID_AMBIENT_SHOWHATCHING: |
| 301 | pVarResult->vt = VT_BOOL; |
| 302 | pVarResult->boolVal = m_bAmbientShowHatching; |
| 303 | break; |
| 304 | |
| 305 | default: |
| 306 | return DISP_E_MEMBERNOTFOUND; |
| 307 | } |
| 308 | |
| 309 | return S_OK; |
| 310 | } |
| 311 | |
| 312 | //**************************IOleWindow*************************** |
| 313 | HRESULT STDMETHODCALLTYPE GetWindow(HWND * phwnd) |
| 314 | { |
| 315 | if (phwnd == NULL) |
| 316 | return E_INVALIDARG; |
| 317 | (*phwnd) = m_hWndParent; |
| 318 | return S_OK; |
| 319 | } |
| 320 | HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL) |
| 321 | {return S_OK;} |
| 322 | //**************************IOleInPlaceUIWindow***************** |
| 323 | HRESULT STDMETHODCALLTYPE GetBorder(LPRECT lprectBorder) |
| 324 | { |
| 325 | if (lprectBorder == NULL) |
| 326 | return E_INVALIDARG; |
| 327 | return INPLACE_E_NOTOOLSPACE; |
| 328 | } |
| 329 | HRESULT STDMETHODCALLTYPE RequestBorderSpace(LPCBORDERWIDTHS pborderwidths) |
| 330 | { |
| 331 | if (pborderwidths == NULL) |
| 332 | return E_INVALIDARG; |
| 333 | return INPLACE_E_NOTOOLSPACE; |
| 334 | } |
| 335 | HRESULT STDMETHODCALLTYPE SetBorderSpace(LPCBORDERWIDTHS) |
| 336 | {return S_OK;} |
| 337 | HRESULT STDMETHODCALLTYPE SetActiveObject( |
| 338 | IOleInPlaceActiveObject *pActiveObject, LPCOLESTR) |
| 339 | { |
| 340 | if (pActiveObject) |
| 341 | pActiveObject->AddRef(); |
| 342 | |
| 343 | m_window->m_oleInPlaceActiveObject = pActiveObject; |
| 344 | return S_OK; |
| 345 | } |
| 346 | |
| 347 | //********************IOleInPlaceFrame************************ |
| 348 | |
| 349 | STDMETHOD(InsertMenus)(HMENU, LPOLEMENUGROUPWIDTHS){return S_OK;} |
| 350 | STDMETHOD(SetMenu)(HMENU, HOLEMENU, HWND){ return S_OK;} |
| 351 | STDMETHOD(RemoveMenus)(HMENU){return S_OK;} |
| 352 | STDMETHOD(SetStatusText)(LPCOLESTR){ return S_OK;} |
| 353 | HRESULT STDMETHODCALLTYPE EnableModeless(BOOL){return S_OK;} |
| 354 | HRESULT STDMETHODCALLTYPE TranslateAccelerator(LPMSG lpmsg, WORD) |
| 355 | { |
| 356 | // TODO: send an event with this id |
| 357 | if (m_window->m_oleInPlaceActiveObject.Ok()) |
| 358 | m_window->m_oleInPlaceActiveObject->TranslateAccelerator(lpmsg); |
| 359 | return S_FALSE; |
| 360 | } |
| 361 | |
| 362 | //*******************IOleInPlaceSite************************** |
| 363 | HRESULT STDMETHODCALLTYPE CanInPlaceActivate(){return S_OK;} |
| 364 | HRESULT STDMETHODCALLTYPE OnInPlaceActivate() |
| 365 | { m_bInPlaceActive = true; return S_OK; } |
| 366 | HRESULT STDMETHODCALLTYPE OnUIActivate() |
| 367 | { m_bUIActive = true; return S_OK; } |
| 368 | HRESULT STDMETHODCALLTYPE GetWindowContext(IOleInPlaceFrame **ppFrame, |
| 369 | IOleInPlaceUIWindow **ppDoc, |
| 370 | LPRECT lprcPosRect, |
| 371 | LPRECT lprcClipRect, |
| 372 | LPOLEINPLACEFRAMEINFO lpFrameInfo) |
| 373 | { |
| 374 | if (ppFrame == NULL || ppDoc == NULL || lprcPosRect == NULL || |
| 375 | lprcClipRect == NULL || lpFrameInfo == NULL) |
| 376 | { |
| 377 | if (ppFrame != NULL) |
| 378 | (*ppFrame) = NULL; |
| 379 | if (ppDoc != NULL) |
| 380 | (*ppDoc) = NULL; |
| 381 | return E_INVALIDARG; |
| 382 | } |
| 383 | |
| 384 | HRESULT hr = QueryInterface(IID_IOleInPlaceFrame, (void **) ppFrame); |
| 385 | if (! SUCCEEDED(hr)) |
| 386 | { |
| 387 | return E_UNEXPECTED; |
| 388 | } |
| 389 | |
| 390 | hr = QueryInterface(IID_IOleInPlaceUIWindow, (void **) ppDoc); |
| 391 | if (! SUCCEEDED(hr)) |
| 392 | { |
| 393 | (*ppFrame)->Release(); |
| 394 | *ppFrame = NULL; |
| 395 | return E_UNEXPECTED; |
| 396 | } |
| 397 | |
| 398 | RECT rect; |
| 399 | ::GetClientRect(m_hWndParent, &rect); |
| 400 | if (lprcPosRect) |
| 401 | { |
| 402 | lprcPosRect->left = lprcPosRect->top = 0; |
| 403 | lprcPosRect->right = rect.right; |
| 404 | lprcPosRect->bottom = rect.bottom; |
| 405 | } |
| 406 | if (lprcClipRect) |
| 407 | { |
| 408 | lprcClipRect->left = lprcClipRect->top = 0; |
| 409 | lprcClipRect->right = rect.right; |
| 410 | lprcClipRect->bottom = rect.bottom; |
| 411 | } |
| 412 | |
| 413 | memset(lpFrameInfo, 0, sizeof(OLEINPLACEFRAMEINFO)); |
| 414 | lpFrameInfo->cb = sizeof(OLEINPLACEFRAMEINFO); |
| 415 | lpFrameInfo->hwndFrame = m_hWndParent; |
| 416 | |
| 417 | return S_OK; |
| 418 | } |
| 419 | HRESULT STDMETHODCALLTYPE Scroll(SIZE){return S_OK;} |
| 420 | HRESULT STDMETHODCALLTYPE OnUIDeactivate(BOOL) |
| 421 | { m_bUIActive = false; return S_OK; } |
| 422 | HRESULT STDMETHODCALLTYPE OnInPlaceDeactivate() |
| 423 | { m_bInPlaceActive = false; return S_OK; } |
| 424 | HRESULT STDMETHODCALLTYPE DiscardUndoState(){return S_OK;} |
| 425 | HRESULT STDMETHODCALLTYPE DeactivateAndUndo(){return S_OK; } |
| 426 | HRESULT STDMETHODCALLTYPE OnPosRectChange(LPCRECT lprcPosRect) |
| 427 | { |
| 428 | if (m_window->m_oleInPlaceObject.Ok() && lprcPosRect) |
| 429 | { |
| 430 | // |
| 431 | // Result of several hours and days of bug hunting - |
| 432 | // this is called by an object when it wants to resize |
| 433 | // itself to something different then our parent window - |
| 434 | // don't let it :) |
| 435 | // |
| 436 | // m_window->m_oleInPlaceObject->SetObjectRects( |
| 437 | // lprcPosRect, lprcPosRect); |
| 438 | RECT rcClient; |
| 439 | ::GetClientRect(m_hWndParent, &rcClient); |
| 440 | m_window->m_oleInPlaceObject->SetObjectRects( |
| 441 | &rcClient, &rcClient); |
| 442 | } |
| 443 | return S_OK; |
| 444 | } |
| 445 | //*************************IOleInPlaceSiteEx*********************** |
| 446 | HRESULT STDMETHODCALLTYPE OnInPlaceActivateEx(BOOL * pfNoRedraw, DWORD) |
| 447 | { |
| 448 | #ifdef __WXWINCE__ |
| 449 | IRunnableObject* runnable = NULL; |
| 450 | HRESULT hr = QueryInterface( |
| 451 | IID_IRunnableObject, (void**)(& runnable)); |
| 452 | if (SUCCEEDED(hr)) |
| 453 | { |
| 454 | runnable->LockRunning(TRUE, FALSE); |
| 455 | } |
| 456 | #else |
| 457 | OleLockRunning(m_window->m_ActiveX, TRUE, FALSE); |
| 458 | #endif |
| 459 | if (pfNoRedraw) |
| 460 | (*pfNoRedraw) = FALSE; |
| 461 | return S_OK; |
| 462 | } |
| 463 | |
| 464 | HRESULT STDMETHODCALLTYPE OnInPlaceDeactivateEx(BOOL) |
| 465 | { |
| 466 | #ifdef __WXWINCE__ |
| 467 | IRunnableObject* runnable = NULL; |
| 468 | HRESULT hr = QueryInterface( |
| 469 | IID_IRunnableObject, (void**)(& runnable)); |
| 470 | if (SUCCEEDED(hr)) |
| 471 | { |
| 472 | runnable->LockRunning(FALSE, FALSE); |
| 473 | } |
| 474 | #else |
| 475 | OleLockRunning(m_window->m_ActiveX, FALSE, FALSE); |
| 476 | #endif |
| 477 | return S_OK; |
| 478 | } |
| 479 | STDMETHOD(RequestUIActivate)(){ return S_OK;} |
| 480 | //*************************IOleClientSite************************** |
| 481 | HRESULT STDMETHODCALLTYPE SaveObject(){return S_OK;} |
| 482 | const char *OleGetMonikerToStr(DWORD dwAssign) |
| 483 | { |
| 484 | switch (dwAssign) |
| 485 | { |
| 486 | case OLEGETMONIKER_ONLYIFTHERE : return "OLEGETMONIKER_ONLYIFTHERE"; |
| 487 | case OLEGETMONIKER_FORCEASSIGN : return "OLEGETMONIKER_FORCEASSIGN"; |
| 488 | case OLEGETMONIKER_UNASSIGN : return "OLEGETMONIKER_UNASSIGN"; |
| 489 | case OLEGETMONIKER_TEMPFORUSER : return "OLEGETMONIKER_TEMPFORUSER"; |
| 490 | default : return "Bad Enum"; |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | const char *OleGetWhicMonikerStr(DWORD dwWhichMoniker) |
| 495 | { |
| 496 | switch(dwWhichMoniker) |
| 497 | { |
| 498 | case OLEWHICHMK_CONTAINER : return "OLEWHICHMK_CONTAINER"; |
| 499 | case OLEWHICHMK_OBJREL : return "OLEWHICHMK_OBJREL"; |
| 500 | case OLEWHICHMK_OBJFULL : return "OLEWHICHMK_OBJFULL"; |
| 501 | default : return "Bad Enum"; |
| 502 | } |
| 503 | } |
| 504 | STDMETHOD(GetMoniker)(DWORD, DWORD, IMoniker **){return E_FAIL;} |
| 505 | HRESULT STDMETHODCALLTYPE GetContainer(LPOLECONTAINER * ppContainer) |
| 506 | { |
| 507 | if (ppContainer == NULL) |
| 508 | return E_INVALIDARG; |
| 509 | HRESULT hr = QueryInterface( |
| 510 | IID_IOleContainer, (void**)(ppContainer)); |
| 511 | wxASSERT(SUCCEEDED(hr)); |
| 512 | return hr; |
| 513 | } |
| 514 | HRESULT STDMETHODCALLTYPE ShowObject() |
| 515 | { |
| 516 | if (m_window->m_oleObjectHWND) |
| 517 | ::ShowWindow(m_window->m_oleObjectHWND, SW_SHOW); |
| 518 | return S_OK; |
| 519 | } |
| 520 | STDMETHOD(OnShowWindow)(BOOL){return S_OK;} |
| 521 | STDMETHOD(RequestNewObjectLayout)(){return E_NOTIMPL;} |
| 522 | //********************IParseDisplayName*************************** |
| 523 | HRESULT STDMETHODCALLTYPE ParseDisplayName( |
| 524 | IBindCtx *, LPOLESTR, ULONG *, IMoniker **){return E_NOTIMPL;} |
| 525 | //********************IOleContainer******************************* |
| 526 | STDMETHOD(EnumObjects)(DWORD, IEnumUnknown **){return E_NOTIMPL;} |
| 527 | HRESULT STDMETHODCALLTYPE LockContainer(BOOL){return S_OK;} |
| 528 | //********************IOleItemContainer*************************** |
| 529 | HRESULT STDMETHODCALLTYPE |
| 530 | #if 0 // defined(__WXWINCE__) && __VISUALC__ < 1400 |
| 531 | GetObject |
| 532 | #elif defined(_UNICODE) |
| 533 | GetObjectW |
| 534 | #else |
| 535 | GetObjectA |
| 536 | #endif |
| 537 | (LPOLESTR pszItem, DWORD, IBindCtx *, REFIID, void ** ppvObject) |
| 538 | { |
| 539 | if (pszItem == NULL || ppvObject == NULL) |
| 540 | return E_INVALIDARG; |
| 541 | *ppvObject = NULL; |
| 542 | return MK_E_NOOBJECT; |
| 543 | } |
| 544 | HRESULT STDMETHODCALLTYPE GetObjectStorage( |
| 545 | LPOLESTR pszItem, IBindCtx * , REFIID, void ** ppvStorage) |
| 546 | { |
| 547 | if (pszItem == NULL || ppvStorage == NULL) |
| 548 | return E_INVALIDARG; |
| 549 | *ppvStorage = NULL; |
| 550 | return MK_E_NOOBJECT; |
| 551 | } |
| 552 | HRESULT STDMETHODCALLTYPE IsRunning(LPOLESTR pszItem) |
| 553 | { |
| 554 | if (pszItem == NULL) |
| 555 | return E_INVALIDARG; |
| 556 | return MK_E_NOOBJECT; |
| 557 | } |
| 558 | //***********************IOleControlSite***************************** |
| 559 | HRESULT STDMETHODCALLTYPE OnControlInfoChanged() |
| 560 | {return S_OK;} |
| 561 | HRESULT STDMETHODCALLTYPE LockInPlaceActive(BOOL fLock) |
| 562 | { |
| 563 | m_bInPlaceLocked = (fLock) ? true : false; |
| 564 | return S_OK; |
| 565 | } |
| 566 | HRESULT STDMETHODCALLTYPE GetExtendedControl(IDispatch **) |
| 567 | {return E_NOTIMPL;} |
| 568 | HRESULT STDMETHODCALLTYPE TransformCoords( |
| 569 | POINTL * pPtlHimetric, POINTF * pPtfContainer, DWORD) |
| 570 | { |
| 571 | if (pPtlHimetric == NULL || pPtfContainer == NULL) |
| 572 | return E_INVALIDARG; |
| 573 | return E_NOTIMPL; |
| 574 | } |
| 575 | HRESULT STDMETHODCALLTYPE TranslateAccelerator(LPMSG, DWORD) |
| 576 | {return E_NOTIMPL;} |
| 577 | HRESULT STDMETHODCALLTYPE OnFocus(BOOL){return S_OK;} |
| 578 | HRESULT STDMETHODCALLTYPE ShowPropertyFrame(){return E_NOTIMPL;} |
| 579 | //**************************IOleCommandTarget*********************** |
| 580 | HRESULT STDMETHODCALLTYPE QueryStatus(const GUID *, ULONG cCmds, |
| 581 | OLECMD prgCmds[], OLECMDTEXT *) |
| 582 | { |
| 583 | if (prgCmds == NULL) return E_INVALIDARG; |
| 584 | for (ULONG nCmd = 0; nCmd < cCmds; nCmd++) |
| 585 | { |
| 586 | // unsupported by default |
| 587 | prgCmds[nCmd].cmdf = 0; |
| 588 | } |
| 589 | return OLECMDERR_E_UNKNOWNGROUP; |
| 590 | } |
| 591 | |
| 592 | HRESULT STDMETHODCALLTYPE Exec(const GUID *, DWORD, |
| 593 | DWORD, VARIANTARG *, VARIANTARG *) |
| 594 | {return OLECMDERR_E_NOTSUPPORTED;} |
| 595 | |
| 596 | //**********************IAdviseSink************************************ |
| 597 | void STDMETHODCALLTYPE OnDataChange(FORMATETC *, STGMEDIUM *) {} |
| 598 | void STDMETHODCALLTYPE OnViewChange(DWORD, LONG) {} |
| 599 | void STDMETHODCALLTYPE OnRename(IMoniker *){} |
| 600 | void STDMETHODCALLTYPE OnSave(){} |
| 601 | void STDMETHODCALLTYPE OnClose(){} |
| 602 | |
| 603 | //**********************IOleDocumentSite*************************** |
| 604 | HRESULT STDMETHODCALLTYPE ActivateMe( |
| 605 | IOleDocumentView __RPC_FAR *pViewToActivate) |
| 606 | { |
| 607 | wxAutoIOleInPlaceSite inPlaceSite( |
| 608 | IID_IOleInPlaceSite, (IDispatch *) this); |
| 609 | if (!inPlaceSite.Ok()) |
| 610 | return E_FAIL; |
| 611 | |
| 612 | if (pViewToActivate) |
| 613 | { |
| 614 | m_window->m_docView = pViewToActivate; |
| 615 | m_window->m_docView->SetInPlaceSite(inPlaceSite); |
| 616 | } |
| 617 | else |
| 618 | { |
| 619 | wxAutoIOleDocument oleDoc( |
| 620 | IID_IOleDocument, m_window->m_oleObject); |
| 621 | if (! oleDoc.Ok()) |
| 622 | return E_FAIL; |
| 623 | |
| 624 | HRESULT hr = oleDoc->CreateView(inPlaceSite, NULL, |
| 625 | 0, m_window->m_docView.GetRef()); |
| 626 | if (hr != S_OK) |
| 627 | return E_FAIL; |
| 628 | |
| 629 | m_window->m_docView->SetInPlaceSite(inPlaceSite); |
| 630 | } |
| 631 | |
| 632 | m_window->m_docView->UIActivate(TRUE); |
| 633 | return S_OK; |
| 634 | } |
| 635 | |
| 636 | |
| 637 | protected: |
| 638 | wxActiveXContainer * m_window; |
| 639 | |
| 640 | HDC m_hDCBuffer; |
| 641 | HWND m_hWndParent; |
| 642 | |
| 643 | bool m_bSupportsWindowlessActivation; |
| 644 | bool m_bInPlaceLocked; |
| 645 | bool m_bInPlaceActive; |
| 646 | bool m_bUIActive; |
| 647 | bool m_bWindowless; |
| 648 | |
| 649 | LCID m_nAmbientLocale; |
| 650 | COLORREF m_clrAmbientForeColor; |
| 651 | COLORREF m_clrAmbientBackColor; |
| 652 | bool m_bAmbientShowHatching; |
| 653 | bool m_bAmbientShowGrabHandles; |
| 654 | bool m_bAmbientAppearance; |
| 655 | }; |
| 656 | |
| 657 | DEFINE_OLE_TABLE(FrameSite) |
| 658 | OLE_INTERFACE(IID_IUnknown, IOleClientSite) |
| 659 | OLE_IINTERFACE(IOleClientSite) |
| 660 | OLE_INTERFACE(IID_IOleWindow, IOleInPlaceSite) |
| 661 | OLE_IINTERFACE(IOleInPlaceSite) |
| 662 | OLE_IINTERFACE(IOleInPlaceSiteEx) |
| 663 | OLE_IINTERFACE(IOleInPlaceUIWindow) |
| 664 | OLE_IINTERFACE(IOleInPlaceFrame) |
| 665 | OLE_IINTERFACE(IParseDisplayName) |
| 666 | OLE_IINTERFACE(IOleContainer) |
| 667 | OLE_IINTERFACE(IOleItemContainer) |
| 668 | OLE_IINTERFACE(IDispatch) |
| 669 | OLE_IINTERFACE(IOleCommandTarget) |
| 670 | OLE_IINTERFACE(IOleDocumentSite) |
| 671 | OLE_IINTERFACE(IAdviseSink) |
| 672 | OLE_IINTERFACE(IOleControlSite) |
| 673 | END_OLE_TABLE |
| 674 | |
| 675 | |
| 676 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 677 | // |
| 678 | // wxActiveXEvents |
| 679 | // |
| 680 | // Handles and sends activex events received from the ActiveX control |
| 681 | // to the appropriate wxEvtHandler |
| 682 | // |
| 683 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 684 | class wxActiveXEvents : public IDispatch |
| 685 | { |
| 686 | private: |
| 687 | DECLARE_OLE_UNKNOWN(wxActiveXEvents); |
| 688 | |
| 689 | |
| 690 | wxActiveXContainer *m_activeX; |
| 691 | IID m_customId; |
| 692 | bool m_haveCustomId; |
| 693 | |
| 694 | friend bool wxActiveXEventsInterface(wxActiveXEvents *self, REFIID iid, void **_interface, const char *&desc); |
| 695 | |
| 696 | public: |
| 697 | |
| 698 | // a pointer to this static variable is used as an 'invalid_entry_marker' |
| 699 | // wxVariants containing a void* to this variables are 'empty' in the sense |
| 700 | // that the actual ActiveX OLE parameter has not been converted and inserted |
| 701 | // into m_params. |
| 702 | static wxVariant ms_invalidEntryMarker; |
| 703 | |
| 704 | wxActiveXEvents(wxActiveXContainer *ax) : m_activeX(ax), m_haveCustomId(false) {} |
| 705 | wxActiveXEvents(wxActiveXContainer *ax, REFIID iid) : m_activeX(ax), m_customId(iid), m_haveCustomId(true) {} |
| 706 | virtual ~wxActiveXEvents() |
| 707 | { |
| 708 | } |
| 709 | |
| 710 | // IDispatch |
| 711 | STDMETHODIMP GetIDsOfNames(REFIID, OLECHAR**, unsigned int, LCID, DISPID*) |
| 712 | { |
| 713 | return E_NOTIMPL; |
| 714 | } |
| 715 | |
| 716 | STDMETHODIMP GetTypeInfo(unsigned int, LCID, ITypeInfo**) |
| 717 | { |
| 718 | return E_NOTIMPL; |
| 719 | } |
| 720 | |
| 721 | STDMETHODIMP GetTypeInfoCount(unsigned int*) |
| 722 | { |
| 723 | return E_NOTIMPL; |
| 724 | } |
| 725 | |
| 726 | |
| 727 | STDMETHODIMP Invoke(DISPID dispIdMember, REFIID riid, |
| 728 | LCID lcid, |
| 729 | WORD wFlags, DISPPARAMS * pDispParams, |
| 730 | VARIANT * pVarResult, EXCEPINFO * pExcepInfo, |
| 731 | unsigned int * puArgErr) |
| 732 | { |
| 733 | if (wFlags & (DISPATCH_PROPERTYGET | DISPATCH_PROPERTYPUT | DISPATCH_PROPERTYPUTREF)) |
| 734 | return E_NOTIMPL; |
| 735 | |
| 736 | wxASSERT(m_activeX); |
| 737 | |
| 738 | // ActiveX Event |
| 739 | |
| 740 | // Dispatch Event |
| 741 | wxActiveXEvent event; |
| 742 | event.SetEventType(wxEVT_ACTIVEX); |
| 743 | // Create an empty list of Variants |
| 744 | // Note that the event parameters use lazy evaluation |
| 745 | // They are not actually created until wxActiveXEvent::operator[] is called |
| 746 | event.m_params.NullList(); |
| 747 | event.m_dispid = dispIdMember; |
| 748 | |
| 749 | // save the native (MSW) event parameters for event handlers that need to access them |
| 750 | // this can be done on the stack since wxActiveXEvent is also allocated on the stack |
| 751 | wxActiveXEventNativeMSW eventParameters(dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); |
| 752 | event.SetClientData(&eventParameters); |
| 753 | |
| 754 | // The event parameters are not copied to event.m_params until they are actually |
| 755 | // referenced in wxActiveXEvent::operator[] |
| 756 | // This increases performance and avoids error messages and/or crashes |
| 757 | // when the event has parameters that are not (yet or never) supported |
| 758 | // by wxConvertOleToVariant |
| 759 | |
| 760 | // process the events from the activex method |
| 761 | m_activeX->ProcessEvent(event); |
| 762 | for (DWORD i = 0; i < pDispParams->cArgs; i++) |
| 763 | { |
| 764 | size_t params_index = pDispParams->cArgs - i - 1; |
| 765 | if (params_index < event.m_params.GetCount()) { |
| 766 | wxVariant &vx = event.m_params[params_index]; |
| 767 | // copy the result back to pDispParams only if the event has been accessed |
| 768 | // i.e. if vx != ms_invalidEntryMarker |
| 769 | if (!vx.IsType(wxActiveXEvents::ms_invalidEntryMarker.GetType()) || vx!=ms_invalidEntryMarker) { |
| 770 | VARIANTARG& va = pDispParams->rgvarg[i]; |
| 771 | wxConvertVariantToOle(vx, va); |
| 772 | } |
| 773 | } |
| 774 | } |
| 775 | |
| 776 | if(event.GetSkipped()) |
| 777 | return DISP_E_MEMBERNOTFOUND; |
| 778 | |
| 779 | return S_OK; |
| 780 | } |
| 781 | }; |
| 782 | |
| 783 | namespace |
| 784 | { |
| 785 | // just a unique global variable |
| 786 | const int invalid_entry_marker = 0; |
| 787 | } |
| 788 | |
| 789 | wxVariant wxActiveXEvents::ms_invalidEntryMarker((void*)&invalid_entry_marker); |
| 790 | |
| 791 | size_t wxActiveXEvent::ParamCount() const |
| 792 | { |
| 793 | wxActiveXEventNativeMSW *native=GetNativeParameters(); |
| 794 | // 'native' will always be != if the event has been created |
| 795 | // for an actual active X event. |
| 796 | // But it may be zero if the event has been created by wx program code. |
| 797 | if (native) |
| 798 | return native->pDispParams ? native->pDispParams->cArgs : 0; |
| 799 | |
| 800 | return m_params.GetCount(); |
| 801 | } |
| 802 | |
| 803 | wxVariant &wxActiveXEvent::operator [](size_t idx) |
| 804 | { |
| 805 | wxASSERT(idx < ParamCount()); |
| 806 | wxActiveXEventNativeMSW *native=GetNativeParameters(); |
| 807 | // 'native' will always be != if the event has been created |
| 808 | // for an actual active X event. |
| 809 | // But it may be zero if the event has been created by wx program code. |
| 810 | if (native) |
| 811 | { |
| 812 | while ( m_params.GetCount()<=idx ) |
| 813 | { |
| 814 | m_params.Append(wxActiveXEvents::ms_invalidEntryMarker); |
| 815 | } |
| 816 | |
| 817 | wxVariant& vx = m_params[idx]; |
| 818 | if ( vx.IsType(wxActiveXEvents::ms_invalidEntryMarker.GetType()) && |
| 819 | vx == wxActiveXEvents::ms_invalidEntryMarker) |
| 820 | { |
| 821 | // copy the _real_ parameter into this one |
| 822 | // NOTE: m_params stores the parameters in *reverse* order. |
| 823 | // Whyever, but this was the case in the original implementation of |
| 824 | // wxActiveXEvents::Invoke |
| 825 | // Keep this convention. |
| 826 | VARIANTARG& va = native->pDispParams->rgvarg[ native->pDispParams->cArgs - idx - 1 ]; |
| 827 | wxConvertOleToVariant(va, vx); |
| 828 | } |
| 829 | return vx; |
| 830 | } |
| 831 | return m_params[idx]; |
| 832 | } |
| 833 | |
| 834 | bool wxActiveXEventsInterface(wxActiveXEvents *self, REFIID iid, void **_interface, const char *&desc) |
| 835 | { |
| 836 | if (self->m_haveCustomId && IsEqualIID(iid, self->m_customId)) |
| 837 | { |
| 838 | *_interface = (IUnknown *) (IDispatch *) self; |
| 839 | desc = "Custom Dispatch Interface"; |
| 840 | return true; |
| 841 | } |
| 842 | |
| 843 | return false; |
| 844 | } |
| 845 | |
| 846 | DEFINE_OLE_TABLE(wxActiveXEvents) |
| 847 | OLE_IINTERFACE(IUnknown) |
| 848 | OLE_INTERFACE(IID_IDispatch, IDispatch) |
| 849 | OLE_INTERFACE_CUSTOM(wxActiveXEventsInterface) |
| 850 | END_OLE_TABLE |
| 851 | |
| 852 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 853 | // |
| 854 | // wxActiveXContainer |
| 855 | // |
| 856 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 857 | |
| 858 | //--------------------------------------------------------------------------- |
| 859 | // wxActiveXContainer Constructor |
| 860 | // |
| 861 | // Initializes members and creates the native ActiveX container |
| 862 | //--------------------------------------------------------------------------- |
| 863 | wxActiveXContainer::wxActiveXContainer(wxWindow * parent, |
| 864 | REFIID iid, IUnknown* pUnk) |
| 865 | : m_realparent(parent) |
| 866 | { |
| 867 | m_bAmbientUserMode = true; |
| 868 | m_docAdviseCookie = 0; |
| 869 | CreateActiveX(iid, pUnk); |
| 870 | } |
| 871 | |
| 872 | //--------------------------------------------------------------------------- |
| 873 | // wxActiveXContainer Destructor |
| 874 | // |
| 875 | // Destroys members (the FrameSite et al. are destroyed implicitly |
| 876 | // through COM ref counting) |
| 877 | //--------------------------------------------------------------------------- |
| 878 | wxActiveXContainer::~wxActiveXContainer() |
| 879 | { |
| 880 | // disconnect connection points |
| 881 | if (m_oleInPlaceObject.Ok()) |
| 882 | { |
| 883 | m_oleInPlaceObject->InPlaceDeactivate(); |
| 884 | m_oleInPlaceObject->UIDeactivate(); |
| 885 | } |
| 886 | |
| 887 | if (m_oleObject.Ok()) |
| 888 | { |
| 889 | if (m_docAdviseCookie != 0) |
| 890 | m_oleObject->Unadvise(m_docAdviseCookie); |
| 891 | |
| 892 | m_oleObject->DoVerb( |
| 893 | OLEIVERB_HIDE, NULL, m_clientSite, 0, (HWND) GetHWND(), NULL); |
| 894 | m_oleObject->Close(OLECLOSE_NOSAVE); |
| 895 | m_oleObject->SetClientSite(NULL); |
| 896 | } |
| 897 | |
| 898 | // m_clientSite uses m_frameSite so destroy it first |
| 899 | m_clientSite.Free(); |
| 900 | delete m_frameSite; |
| 901 | |
| 902 | // our window doesn't belong to us, don't destroy it |
| 903 | m_hWnd = NULL; |
| 904 | } |
| 905 | |
| 906 | // VZ: we might want to really report an error instead of just asserting here |
| 907 | #if wxDEBUG_LEVEL |
| 908 | #define CHECK_HR(hr) \ |
| 909 | wxASSERT_LEVEL_2_MSG( SUCCEEDED(hr), \ |
| 910 | wxString::Format("HRESULT = %X", (unsigned)(hr)) ) |
| 911 | #else |
| 912 | #define CHECK_HR(hr) wxUnusedVar(hr) |
| 913 | #endif |
| 914 | |
| 915 | //--------------------------------------------------------------------------- |
| 916 | // wxActiveXContainer::CreateActiveX |
| 917 | // |
| 918 | // Actually creates the ActiveX container through the FrameSite |
| 919 | // and sets up ActiveX events |
| 920 | // |
| 921 | // TODO: Document this more |
| 922 | //--------------------------------------------------------------------------- |
| 923 | void wxActiveXContainer::CreateActiveX(REFIID iid, IUnknown* pUnk) |
| 924 | { |
| 925 | HRESULT hret; |
| 926 | hret = m_ActiveX.QueryInterface(iid, pUnk); |
| 927 | CHECK_HR(hret); |
| 928 | |
| 929 | // FrameSite |
| 930 | m_frameSite = new FrameSite(m_realparent, this); |
| 931 | // oleClientSite |
| 932 | hret = m_clientSite.QueryInterface( |
| 933 | IID_IOleClientSite, (IDispatch *) m_frameSite); |
| 934 | CHECK_HR(hret); |
| 935 | // adviseSink |
| 936 | wxAutoIAdviseSink adviseSink(IID_IAdviseSink, (IDispatch *) m_frameSite); |
| 937 | wxASSERT(adviseSink.Ok()); |
| 938 | |
| 939 | // Get Dispatch interface |
| 940 | hret = m_Dispatch.QueryInterface(IID_IDispatch, m_ActiveX); |
| 941 | CHECK_HR(hret); |
| 942 | |
| 943 | // |
| 944 | // SETUP TYPEINFO AND ACTIVEX EVENTS |
| 945 | // |
| 946 | |
| 947 | // get type info via class info |
| 948 | wxAutoIProvideClassInfo classInfo(IID_IProvideClassInfo, m_ActiveX); |
| 949 | wxASSERT(classInfo.Ok()); |
| 950 | |
| 951 | // type info |
| 952 | wxAutoITypeInfo typeInfo; |
| 953 | hret = classInfo->GetClassInfo(typeInfo.GetRef()); |
| 954 | CHECK_HR(hret); |
| 955 | wxASSERT(typeInfo.Ok()); |
| 956 | |
| 957 | // TYPEATTR |
| 958 | TYPEATTR *ta = NULL; |
| 959 | hret = typeInfo->GetTypeAttr(&ta); |
| 960 | CHECK_HR(hret); |
| 961 | |
| 962 | // this should be a TKIND_COCLASS |
| 963 | wxASSERT(ta->typekind == TKIND_COCLASS); |
| 964 | |
| 965 | // iterate contained interfaces |
| 966 | for (int i = 0; i < ta->cImplTypes; i++) |
| 967 | { |
| 968 | HREFTYPE rt = 0; |
| 969 | |
| 970 | // get dispatch type info handle |
| 971 | hret = typeInfo->GetRefTypeOfImplType(i, &rt); |
| 972 | if (! SUCCEEDED(hret)) |
| 973 | continue; |
| 974 | |
| 975 | // get dispatch type info interface |
| 976 | wxAutoITypeInfo ti; |
| 977 | hret = typeInfo->GetRefTypeInfo(rt, ti.GetRef()); |
| 978 | if (! ti.Ok()) |
| 979 | continue; |
| 980 | |
| 981 | CHECK_HR(hret); |
| 982 | |
| 983 | // check if default event sink |
| 984 | bool defEventSink = false; |
| 985 | int impTypeFlags = 0; |
| 986 | typeInfo->GetImplTypeFlags(i, &impTypeFlags); |
| 987 | |
| 988 | if (impTypeFlags & IMPLTYPEFLAG_FDEFAULT) |
| 989 | { |
| 990 | if (impTypeFlags & IMPLTYPEFLAG_FSOURCE) |
| 991 | { |
| 992 | // WXOLE_TRACEOUT("Default Event Sink"); |
| 993 | defEventSink = true; |
| 994 | if (impTypeFlags & IMPLTYPEFLAG_FDEFAULTVTABLE) |
| 995 | { |
| 996 | // WXOLE_TRACEOUT("*ERROR* - Default Event Sink is via vTable"); |
| 997 | defEventSink = false; |
| 998 | wxFAIL_MSG(wxT("Default event sink is in vtable!")); |
| 999 | } |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | |
| 1004 | // wxAutoOleInterface<> assumes a ref has already been added |
| 1005 | // TYPEATTR |
| 1006 | TYPEATTR *ta = NULL; |
| 1007 | hret = ti->GetTypeAttr(&ta); |
| 1008 | CHECK_HR(hret); |
| 1009 | |
| 1010 | if (ta->typekind == TKIND_DISPATCH) |
| 1011 | { |
| 1012 | // WXOLE_TRACEOUT("GUID = " << GetIIDName(ta->guid).c_str()); |
| 1013 | if (defEventSink) |
| 1014 | { |
| 1015 | wxAutoIConnectionPoint cp; |
| 1016 | DWORD adviseCookie = 0; |
| 1017 | |
| 1018 | wxAutoIConnectionPointContainer cpContainer(IID_IConnectionPointContainer, m_ActiveX); |
| 1019 | wxASSERT( cpContainer.Ok()); |
| 1020 | |
| 1021 | HRESULT hret = |
| 1022 | cpContainer->FindConnectionPoint(ta->guid, cp.GetRef()); |
| 1023 | |
| 1024 | // Notice that the return value of CONNECT_E_NOCONNECTION is |
| 1025 | // expected if the interface doesn't support connection points. |
| 1026 | if ( hret != CONNECT_E_NOCONNECTION ) |
| 1027 | { |
| 1028 | CHECK_HR(hret); |
| 1029 | } |
| 1030 | |
| 1031 | if ( cp ) |
| 1032 | { |
| 1033 | wxActiveXEvents * const |
| 1034 | events = new wxActiveXEvents(this, ta->guid); |
| 1035 | hret = cp->Advise(events, &adviseCookie); |
| 1036 | |
| 1037 | // We don't need this object any more and cp will keep a |
| 1038 | // reference to it if it needs it, i.e. if Advise() |
| 1039 | // succeeded. |
| 1040 | events->Release(); |
| 1041 | |
| 1042 | CHECK_HR(hret); |
| 1043 | } |
| 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | ti->ReleaseTypeAttr(ta); |
| 1048 | } |
| 1049 | |
| 1050 | // free |
| 1051 | typeInfo->ReleaseTypeAttr(ta); |
| 1052 | |
| 1053 | // |
| 1054 | // END |
| 1055 | // |
| 1056 | |
| 1057 | // Get IOleObject interface |
| 1058 | hret = m_oleObject.QueryInterface(IID_IOleObject, m_ActiveX); |
| 1059 | CHECK_HR(hret); |
| 1060 | |
| 1061 | // get IViewObject Interface |
| 1062 | hret = m_viewObject.QueryInterface(IID_IViewObject, m_ActiveX); |
| 1063 | CHECK_HR(hret); |
| 1064 | |
| 1065 | // document advise |
| 1066 | m_docAdviseCookie = 0; |
| 1067 | hret = m_oleObject->Advise(adviseSink, &m_docAdviseCookie); |
| 1068 | CHECK_HR(hret); |
| 1069 | |
| 1070 | // TODO:Needed? |
| 1071 | // hret = m_viewObject->SetAdvise(DVASPECT_CONTENT, 0, adviseSink); |
| 1072 | m_oleObject->SetHostNames(L"wxActiveXContainer", NULL); |
| 1073 | OleSetContainedObject(m_oleObject, TRUE); |
| 1074 | OleRun(m_oleObject); |
| 1075 | |
| 1076 | |
| 1077 | // Get IOleInPlaceObject interface |
| 1078 | hret = m_oleInPlaceObject.QueryInterface( |
| 1079 | IID_IOleInPlaceObject, m_ActiveX); |
| 1080 | CHECK_HR(hret); |
| 1081 | |
| 1082 | // status |
| 1083 | DWORD dwMiscStatus; |
| 1084 | m_oleObject->GetMiscStatus(DVASPECT_CONTENT, &dwMiscStatus); |
| 1085 | CHECK_HR(hret); |
| 1086 | |
| 1087 | // set client site first ? |
| 1088 | if (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST) |
| 1089 | m_oleObject->SetClientSite(m_clientSite); |
| 1090 | |
| 1091 | |
| 1092 | // stream init |
| 1093 | wxAutoIPersistStreamInit |
| 1094 | pPersistStreamInit(IID_IPersistStreamInit, m_oleObject); |
| 1095 | |
| 1096 | if (pPersistStreamInit.Ok()) |
| 1097 | { |
| 1098 | hret = pPersistStreamInit->InitNew(); |
| 1099 | CHECK_HR(hret); |
| 1100 | } |
| 1101 | |
| 1102 | if (! (dwMiscStatus & OLEMISC_SETCLIENTSITEFIRST)) |
| 1103 | m_oleObject->SetClientSite(m_clientSite); |
| 1104 | |
| 1105 | |
| 1106 | m_oleObjectHWND = 0; |
| 1107 | |
| 1108 | if (m_oleInPlaceObject.Ok()) |
| 1109 | { |
| 1110 | hret = m_oleInPlaceObject->GetWindow(&m_oleObjectHWND); |
| 1111 | if (SUCCEEDED(hret)) |
| 1112 | ::SetActiveWindow(m_oleObjectHWND); |
| 1113 | } |
| 1114 | |
| 1115 | |
| 1116 | if (! (dwMiscStatus & OLEMISC_INVISIBLEATRUNTIME)) |
| 1117 | { |
| 1118 | RECT posRect; |
| 1119 | wxCopyRectToRECT(m_realparent->GetClientSize(), posRect); |
| 1120 | |
| 1121 | if (posRect.right > 0 && posRect.bottom > 0 && |
| 1122 | m_oleInPlaceObject.Ok()) |
| 1123 | { |
| 1124 | m_oleInPlaceObject->SetObjectRects(&posRect, &posRect); |
| 1125 | } |
| 1126 | |
| 1127 | hret = m_oleObject->DoVerb(OLEIVERB_INPLACEACTIVATE, NULL, |
| 1128 | m_clientSite, 0, (HWND)m_realparent->GetHWND(), &posRect); |
| 1129 | CHECK_HR(hret); |
| 1130 | |
| 1131 | hret = m_oleObject->DoVerb(OLEIVERB_SHOW, 0, m_clientSite, 0, |
| 1132 | (HWND)m_realparent->GetHWND(), &posRect); |
| 1133 | CHECK_HR(hret); |
| 1134 | } |
| 1135 | |
| 1136 | if (! m_oleObjectHWND && m_oleInPlaceObject.Ok()) |
| 1137 | { |
| 1138 | hret = m_oleInPlaceObject->GetWindow(&m_oleObjectHWND); |
| 1139 | CHECK_HR(hret); |
| 1140 | } |
| 1141 | |
| 1142 | if (m_oleObjectHWND) |
| 1143 | { |
| 1144 | ::SetActiveWindow(m_oleObjectHWND); |
| 1145 | ::ShowWindow(m_oleObjectHWND, SW_SHOW); |
| 1146 | |
| 1147 | this->AssociateHandle(m_oleObjectHWND); |
| 1148 | this->Reparent(m_realparent); |
| 1149 | |
| 1150 | wxWindow* pWnd = m_realparent; |
| 1151 | int id = m_realparent->GetId(); |
| 1152 | |
| 1153 | pWnd->Connect(id, wxEVT_SIZE, |
| 1154 | wxSizeEventHandler(wxActiveXContainer::OnSize), 0, this); |
| 1155 | // this->Connect(GetId(), wxEVT_PAINT, |
| 1156 | // wxPaintEventHandler(wxActiveXContainer::OnPaint), 0, this); |
| 1157 | pWnd->Connect(id, wxEVT_SET_FOCUS, |
| 1158 | wxFocusEventHandler(wxActiveXContainer::OnSetFocus), 0, this); |
| 1159 | pWnd->Connect(id, wxEVT_KILL_FOCUS, |
| 1160 | wxFocusEventHandler(wxActiveXContainer::OnKillFocus), 0, this); |
| 1161 | } |
| 1162 | } |
| 1163 | |
| 1164 | //--------------------------------------------------------------------------- |
| 1165 | // wxActiveXContainer::OnSize |
| 1166 | // |
| 1167 | // Called when the parent is resized - we need to do this to actually |
| 1168 | // move the ActiveX control to where the parent is |
| 1169 | //--------------------------------------------------------------------------- |
| 1170 | void wxActiveXContainer::OnSize(wxSizeEvent& event) |
| 1171 | { |
| 1172 | int w, h; |
| 1173 | GetParent()->GetClientSize(&w, &h); |
| 1174 | |
| 1175 | RECT posRect; |
| 1176 | posRect.left = 0; |
| 1177 | posRect.top = 0; |
| 1178 | posRect.right = w; |
| 1179 | posRect.bottom = h; |
| 1180 | |
| 1181 | if (w <= 0 && h <= 0) |
| 1182 | return; |
| 1183 | |
| 1184 | // extents are in HIMETRIC units |
| 1185 | if (m_oleObject.Ok()) |
| 1186 | { |
| 1187 | m_oleObject->DoVerb(OLEIVERB_HIDE, 0, m_clientSite, 0, |
| 1188 | (HWND)m_realparent->GetHWND(), &posRect); |
| 1189 | |
| 1190 | SIZEL sz = {w, h}; |
| 1191 | PixelsToHimetric(sz); |
| 1192 | |
| 1193 | SIZEL sz2; |
| 1194 | |
| 1195 | m_oleObject->GetExtent(DVASPECT_CONTENT, &sz2); |
| 1196 | if (sz2.cx != sz.cx || sz.cy != sz2.cy) |
| 1197 | m_oleObject->SetExtent(DVASPECT_CONTENT, &sz); |
| 1198 | |
| 1199 | m_oleObject->DoVerb(OLEIVERB_SHOW, 0, m_clientSite, 0, |
| 1200 | (HWND)m_realparent->GetHWND(), &posRect); |
| 1201 | } |
| 1202 | |
| 1203 | if (m_oleInPlaceObject.Ok()) |
| 1204 | m_oleInPlaceObject->SetObjectRects(&posRect, &posRect); |
| 1205 | |
| 1206 | event.Skip(); |
| 1207 | } |
| 1208 | |
| 1209 | //--------------------------------------------------------------------------- |
| 1210 | // wxActiveXContainer::OnPaint |
| 1211 | // |
| 1212 | // Called when the parent is resized - repaints the ActiveX control |
| 1213 | //--------------------------------------------------------------------------- |
| 1214 | void wxActiveXContainer::OnPaint(wxPaintEvent& WXUNUSED(event)) |
| 1215 | { |
| 1216 | wxPaintDC dc(this); |
| 1217 | // Draw only when control is windowless or deactivated |
| 1218 | if (m_viewObject) |
| 1219 | { |
| 1220 | int w, h; |
| 1221 | GetParent()->GetSize(&w, &h); |
| 1222 | RECT posRect; |
| 1223 | posRect.left = 0; |
| 1224 | posRect.top = 0; |
| 1225 | posRect.right = w; |
| 1226 | posRect.bottom = h; |
| 1227 | |
| 1228 | #if !(defined(_WIN32_WCE) && _WIN32_WCE < 400) |
| 1229 | ::RedrawWindow(m_oleObjectHWND, NULL, NULL, RDW_INTERNALPAINT); |
| 1230 | #else |
| 1231 | ::InvalidateRect(m_oleObjectHWND, NULL, false); |
| 1232 | #endif |
| 1233 | RECTL *prcBounds = (RECTL *) &posRect; |
| 1234 | wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); |
| 1235 | m_viewObject->Draw(DVASPECT_CONTENT, -1, NULL, NULL, NULL, |
| 1236 | (HDC)msw->GetHDC(), prcBounds, NULL, NULL, 0); |
| 1237 | } |
| 1238 | } |
| 1239 | |
| 1240 | //--------------------------------------------------------------------------- |
| 1241 | // wxActiveXContainer::OnSetFocus |
| 1242 | // |
| 1243 | // Called when the focus is set on the parent - activates the activex control |
| 1244 | //--------------------------------------------------------------------------- |
| 1245 | void wxActiveXContainer::OnSetFocus(wxFocusEvent& event) |
| 1246 | { |
| 1247 | if (m_oleInPlaceActiveObject.Ok()) |
| 1248 | m_oleInPlaceActiveObject->OnFrameWindowActivate(TRUE); |
| 1249 | |
| 1250 | event.Skip(); |
| 1251 | } |
| 1252 | |
| 1253 | //--------------------------------------------------------------------------- |
| 1254 | // wxActiveXContainer::OnKillFocus |
| 1255 | // |
| 1256 | // Called when the focus is killed on the parent - |
| 1257 | // deactivates the activex control |
| 1258 | //--------------------------------------------------------------------------- |
| 1259 | void wxActiveXContainer::OnKillFocus(wxFocusEvent& event) |
| 1260 | { |
| 1261 | if (m_oleInPlaceActiveObject.Ok()) |
| 1262 | m_oleInPlaceActiveObject->OnFrameWindowActivate(FALSE); |
| 1263 | |
| 1264 | event.Skip(); |
| 1265 | } |
| 1266 | |
| 1267 | #endif // wxUSE_ACTIVEX |