Mercurial > hg > RemoteEditor > vim7
annotate src/if_ole.cpp @ 49:000769ce6c9d default tip
Added tag v7-3-618 for changeset 67300faee616
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Wed, 01 Aug 2012 18:08:37 +0900 |
| parents | c16898406ff2 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 */ | |
| 8 | |
| 9 #if defined(FEAT_OLE) && defined(FEAT_GUI_W32) | |
| 10 /* | |
| 11 * OLE server implementation. | |
| 12 * | |
| 13 * See os_mswin.c for the client side. | |
| 14 */ | |
| 15 | |
| 16 /* | |
| 17 * We have some trouble with order of includes here. For Borland it needs to | |
| 18 * be different from MSVC... | |
| 19 */ | |
| 20 #ifndef __BORLANDC__ | |
| 21 extern "C" { | |
| 22 # include "vim.h" | |
| 23 } | |
| 24 #endif | |
| 25 | |
| 26 #include <windows.h> | |
| 27 #include <oleauto.h> | |
| 28 | |
| 29 extern "C" { | |
| 30 #ifdef __BORLANDC__ | |
| 31 # include "vim.h" | |
| 32 #endif | |
| 33 extern HWND s_hwnd; | |
| 34 extern HWND vim_parent_hwnd; | |
| 35 } | |
| 36 | |
| 39 | 37 #if (defined(_MSC_VER) && _MSC_VER < 1300) || !defined(MAXULONG_PTR) |
|
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38 /* Work around old versions of basetsd.h which wrongly declares |
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39 * UINT_PTR as unsigned long */ |
| 39 | 40 # undef UINT_PTR |
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41 # define UINT_PTR UINT |
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42 #endif |
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43 |
| 0 | 44 #include "if_ole.h" // Interface definitions |
| 45 #include "iid_ole.c" // UUID definitions (compile here) | |
| 46 | |
| 47 /* Supply function prototype to work around bug in Mingw oleauto.h header */ | |
| 48 #ifdef __MINGW32__ | |
| 49 WINOLEAUTAPI UnRegisterTypeLib(REFGUID libID, WORD wVerMajor, | |
| 50 WORD wVerMinor, LCID lcid, SYSKIND syskind); | |
| 51 #endif | |
| 52 | |
| 53 /***************************************************************************** | |
| 54 1. Internal definitions for this file | |
| 55 *****************************************************************************/ | |
| 56 | |
| 57 class CVim; | |
| 58 class CVimCF; | |
| 59 | |
| 60 /* Internal data */ | |
| 61 // The identifier of the registered class factory | |
| 62 static unsigned long cf_id = 0; | |
| 63 | |
| 64 // The identifier of the running application object | |
| 65 static unsigned long app_id = 0; | |
| 66 | |
| 67 // The single global instance of the class factory | |
| 68 static CVimCF *cf = 0; | |
| 69 | |
| 70 // The single global instance of the application object | |
| 71 static CVim *app = 0; | |
| 72 | |
| 73 /* GUIDs, versions and type library information */ | |
| 74 #define MYCLSID CLSID_Vim | |
| 75 #define MYLIBID LIBID_Vim | |
| 76 #define MYIID IID_IVim | |
| 77 | |
| 78 #define MAJORVER 1 | |
| 79 #define MINORVER 0 | |
| 80 #define LOCALE 0x0409 | |
| 81 | |
| 82 #define MYNAME "Vim" | |
| 83 #define MYPROGID "Vim.Application.1" | |
| 84 #define MYVIPROGID "Vim.Application" | |
| 85 | |
| 86 #define MAX_CLSID_LEN 100 | |
| 87 | |
| 88 /***************************************************************************** | |
| 89 2. The application object | |
| 90 *****************************************************************************/ | |
| 91 | |
| 92 /* Definition | |
| 93 * ---------- | |
| 94 */ | |
| 95 | |
| 96 class CVim : public IVim | |
| 97 { | |
| 98 public: | |
| 99 ~CVim(); | |
| 100 static CVim *Create(int *pbDoRestart); | |
| 101 | |
| 102 // IUnknown members | |
| 103 STDMETHOD(QueryInterface)(REFIID riid, void ** ppv); | |
| 104 STDMETHOD_(unsigned long, AddRef)(void); | |
| 105 STDMETHOD_(unsigned long, Release)(void); | |
| 106 | |
| 107 // IDispatch members | |
| 108 STDMETHOD(GetTypeInfoCount)(UINT *pCount); | |
| 109 STDMETHOD(GetTypeInfo)(UINT iTypeInfo, LCID, ITypeInfo **ppITypeInfo); | |
| 110 STDMETHOD(GetIDsOfNames)(const IID &iid, OLECHAR **names, UINT n, LCID, DISPID *dispids); | |
| 111 STDMETHOD(Invoke)(DISPID member, const IID &iid, LCID, WORD flags, DISPPARAMS *dispparams, VARIANT *result, EXCEPINFO *excepinfo, UINT *argerr); | |
| 112 | |
| 113 // IVim members | |
| 114 STDMETHOD(SendKeys)(BSTR keys); | |
| 115 STDMETHOD(Eval)(BSTR expr, BSTR *result); | |
| 116 STDMETHOD(SetForeground)(void); | |
|
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parents:
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diff
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117 STDMETHOD(GetHwnd)(UINT_PTR *result); |
| 0 | 118 |
| 119 private: | |
| 120 // Constructor is private - create using CVim::Create() | |
| 121 CVim() : ref(0), typeinfo(0) {}; | |
| 122 | |
| 123 // Reference count | |
| 124 unsigned long ref; | |
| 125 | |
| 126 // The object's TypeInfo | |
| 127 ITypeInfo *typeinfo; | |
| 128 }; | |
| 129 | |
| 130 /* Implementation | |
| 131 * -------------- | |
| 132 */ | |
| 133 | |
| 134 CVim *CVim::Create(int *pbDoRestart) | |
| 135 { | |
| 136 HRESULT hr; | |
| 137 CVim *me = 0; | |
| 138 ITypeLib *typelib = 0; | |
| 139 ITypeInfo *typeinfo = 0; | |
| 140 | |
| 141 *pbDoRestart = FALSE; | |
| 142 | |
| 143 // Create the object | |
| 144 me = new CVim(); | |
| 145 if (me == NULL) | |
| 146 { | |
| 147 MessageBox(0, "Cannot create application object", "Vim Initialisation", 0); | |
| 148 return NULL; | |
| 149 } | |
| 150 | |
| 151 // Load the type library from the registry | |
| 152 hr = LoadRegTypeLib(MYLIBID, 1, 0, 0x00, &typelib); | |
| 153 if (FAILED(hr)) | |
| 154 { | |
| 155 HKEY hKey; | |
| 156 | |
| 157 // Check we can write to the registry. | |
| 158 // RegCreateKeyEx succeeds even if key exists. W.Briscoe W2K 20021011 | |
| 159 if (RegCreateKeyEx(HKEY_CLASSES_ROOT, MYVIPROGID, 0, NULL, | |
| 39 | 160 REG_OPTION_NON_VOLATILE, |
| 161 KEY_ALL_ACCESS, NULL, &hKey, NULL)) | |
| 0 | 162 { |
| 163 delete me; | |
| 164 return NULL; // Unable to write to registry. Quietly fail. | |
| 165 } | |
| 166 RegCloseKey(hKey); | |
| 167 | |
| 168 if (MessageBox(0, "Cannot load registered type library.\nDo you want to register Vim now?", | |
| 169 "Vim Initialisation", MB_YESNO | MB_ICONQUESTION) != IDYES) | |
| 170 { | |
| 171 delete me; | |
| 172 return NULL; | |
| 173 } | |
| 174 | |
| 175 RegisterMe(FALSE); | |
| 176 | |
| 177 // Load the type library from the registry | |
| 178 hr = LoadRegTypeLib(MYLIBID, 1, 0, 0x00, &typelib); | |
| 179 if (FAILED(hr)) | |
| 180 { | |
| 181 MessageBox(0, "You must restart Vim in order for the registration to take effect.", | |
| 182 "Vim Initialisation", 0); | |
| 183 *pbDoRestart = TRUE; | |
| 184 delete me; | |
| 185 return NULL; | |
| 186 } | |
| 187 } | |
| 188 | |
| 189 // Get the type info of the vtable interface | |
| 190 hr = typelib->GetTypeInfoOfGuid(MYIID, &typeinfo); | |
| 191 typelib->Release(); | |
| 192 | |
| 193 if (FAILED(hr)) | |
| 194 { | |
| 195 MessageBox(0, "Cannot get interface type information", | |
| 196 "Vim Initialisation", 0); | |
| 197 delete me; | |
| 198 return NULL; | |
| 199 } | |
| 200 | |
| 201 // Save the type information | |
| 202 me->typeinfo = typeinfo; | |
| 203 return me; | |
| 204 } | |
| 205 | |
| 206 CVim::~CVim() | |
| 207 { | |
| 208 if (typeinfo && vim_parent_hwnd == NULL) | |
| 209 typeinfo->Release(); | |
| 210 typeinfo = 0; | |
| 211 } | |
| 212 | |
| 213 STDMETHODIMP | |
| 214 CVim::QueryInterface(REFIID riid, void **ppv) | |
| 215 { | |
| 216 if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IDispatch) || IsEqualIID(riid, MYIID)) | |
| 217 { | |
| 218 AddRef(); | |
| 219 *ppv = this; | |
| 220 return S_OK; | |
| 221 } | |
| 222 | |
| 223 *ppv = 0; | |
| 224 return E_NOINTERFACE; | |
| 225 } | |
| 226 | |
| 227 STDMETHODIMP_(ULONG) | |
| 228 CVim::AddRef() | |
| 229 { | |
| 230 return ++ref; | |
| 231 } | |
| 232 | |
| 233 STDMETHODIMP_(ULONG) | |
| 234 CVim::Release() | |
| 235 { | |
| 236 // Don't delete the object when the reference count reaches zero, as there | |
| 237 // is only a single application object, and its lifetime is controlled by | |
| 238 // the running instance, not by its reference count. | |
| 239 if (ref > 0) | |
| 240 --ref; | |
| 241 return ref; | |
| 242 } | |
| 243 | |
| 244 STDMETHODIMP | |
| 245 CVim::GetTypeInfoCount(UINT *pCount) | |
| 246 { | |
| 247 *pCount = 1; | |
| 248 return S_OK; | |
| 249 } | |
| 250 | |
| 251 STDMETHODIMP | |
| 252 CVim::GetTypeInfo(UINT iTypeInfo, LCID, ITypeInfo **ppITypeInfo) | |
| 253 { | |
| 254 *ppITypeInfo = 0; | |
| 255 | |
| 256 if (iTypeInfo != 0) | |
| 257 return DISP_E_BADINDEX; | |
| 258 | |
| 259 typeinfo->AddRef(); | |
| 260 *ppITypeInfo = typeinfo; | |
| 261 return S_OK; | |
| 262 } | |
| 263 | |
| 264 STDMETHODIMP | |
| 265 CVim::GetIDsOfNames( | |
| 266 const IID &iid, | |
| 267 OLECHAR **names, | |
| 268 UINT n, | |
| 269 LCID, | |
| 270 DISPID *dispids) | |
| 271 { | |
| 272 if (iid != IID_NULL) | |
| 273 return DISP_E_UNKNOWNINTERFACE; | |
| 274 | |
| 275 return typeinfo->GetIDsOfNames(names, n, dispids); | |
| 276 } | |
| 277 | |
| 278 STDMETHODIMP | |
| 279 CVim::Invoke( | |
| 280 DISPID member, | |
| 281 const IID &iid, | |
| 282 LCID, | |
| 283 WORD flags, | |
| 284 DISPPARAMS *dispparams, | |
| 285 VARIANT *result, | |
| 286 EXCEPINFO *excepinfo, | |
| 287 UINT *argerr) | |
| 288 { | |
| 289 if (iid != IID_NULL) | |
| 290 return DISP_E_UNKNOWNINTERFACE; | |
| 291 | |
| 292 ::SetErrorInfo(0, NULL); | |
| 293 return typeinfo->Invoke(static_cast<IDispatch*>(this), | |
| 294 member, flags, dispparams, | |
| 295 result, excepinfo, argerr); | |
| 296 } | |
| 297 | |
| 298 STDMETHODIMP | |
|
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
299 CVim::GetHwnd(UINT_PTR *result) |
| 0 | 300 { |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
301 *result = (UINT_PTR)s_hwnd; |
| 0 | 302 return S_OK; |
| 303 } | |
| 304 | |
| 305 STDMETHODIMP | |
| 306 CVim::SetForeground(void) | |
| 307 { | |
| 308 /* Make the Vim window come to the foreground */ | |
| 309 gui_mch_set_foreground(); | |
| 310 return S_OK; | |
| 311 } | |
| 312 | |
| 313 STDMETHODIMP | |
| 314 CVim::SendKeys(BSTR keys) | |
| 315 { | |
| 316 int len; | |
| 317 char *buffer; | |
| 318 char_u *str; | |
| 319 char_u *ptr; | |
| 320 | |
| 321 /* Get a suitable buffer */ | |
| 322 len = WideCharToMultiByte(CP_ACP, 0, keys, -1, 0, 0, 0, 0); | |
| 323 buffer = (char *)alloc(len+1); | |
| 324 | |
| 325 if (buffer == NULL) | |
| 326 return E_OUTOFMEMORY; | |
| 327 | |
| 328 len = WideCharToMultiByte(CP_ACP, 0, keys, -1, buffer, len, 0, 0); | |
| 329 | |
| 330 if (len == 0) | |
| 331 { | |
| 332 vim_free(buffer); | |
| 333 return E_INVALIDARG; | |
| 334 } | |
| 335 | |
| 336 /* Translate key codes like <Esc> */ | |
| 337 str = replace_termcodes((char_u *)buffer, &ptr, FALSE, TRUE, FALSE); | |
| 338 | |
| 339 /* If ptr was set, then a new buffer was allocated, | |
| 340 * so we can free the old one. | |
| 341 */ | |
| 342 if (ptr) | |
| 343 vim_free((char_u *)(buffer)); | |
| 344 | |
| 345 /* Reject strings too long to fit in the input buffer. Allow 10 bytes | |
| 346 * space to cover for the (remote) possibility that characters may enter | |
| 347 * the input buffer between now and when the WM_OLE message is actually | |
| 348 * processed. If more that 10 characters enter the input buffer in that | |
| 349 * time, the WM_OLE processing will simply fail to insert the characters. | |
| 350 */ | |
| 351 if ((int)(STRLEN(str)) > (vim_free_in_input_buf() - 10)) | |
| 352 { | |
| 353 vim_free(str); | |
| 354 return E_INVALIDARG; | |
| 355 } | |
| 356 | |
| 357 /* Pass the string to the main input loop. The memory will be freed when | |
| 39 | 358 * the message is processed. Except for an empty message, we don't need |
| 359 * to post it then. | |
| 0 | 360 */ |
| 39 | 361 if (*str == NUL) |
| 362 vim_free(str); | |
| 363 else | |
| 364 PostMessage(NULL, WM_OLE, 0, (LPARAM)str); | |
| 0 | 365 |
| 366 return S_OK; | |
| 367 } | |
| 368 | |
| 369 STDMETHODIMP | |
| 370 CVim::Eval(BSTR expr, BSTR *result) | |
| 371 { | |
| 372 #ifdef FEAT_EVAL | |
| 373 int len; | |
| 374 char *buffer; | |
| 375 char *str; | |
| 376 wchar_t *w_buffer; | |
| 377 | |
| 378 /* Get a suitable buffer */ | |
| 379 len = WideCharToMultiByte(CP_ACP, 0, expr, -1, 0, 0, 0, 0); | |
| 380 if (len == 0) | |
| 381 return E_INVALIDARG; | |
| 382 | |
| 383 buffer = (char *)alloc((unsigned)len); | |
| 384 | |
| 385 if (buffer == NULL) | |
| 386 return E_OUTOFMEMORY; | |
| 387 | |
| 388 /* Convert the (wide character) expression to an ASCII string */ | |
| 389 len = WideCharToMultiByte(CP_ACP, 0, expr, -1, buffer, len, 0, 0); | |
| 390 if (len == 0) | |
| 391 return E_INVALIDARG; | |
| 392 | |
| 393 /* Evaluate the expression */ | |
| 394 ++emsg_skip; | |
| 395 str = (char *)eval_to_string((char_u *)buffer, NULL, TRUE); | |
| 396 --emsg_skip; | |
| 397 vim_free(buffer); | |
| 398 if (str == NULL) | |
| 399 return E_FAIL; | |
| 400 | |
| 401 /* Convert the result to wide characters */ | |
| 402 MultiByteToWideChar_alloc(CP_ACP, 0, str, -1, &w_buffer, &len); | |
| 403 vim_free(str); | |
| 404 if (w_buffer == NULL) | |
| 405 return E_OUTOFMEMORY; | |
| 406 | |
| 407 if (len == 0) | |
| 408 { | |
| 409 vim_free(w_buffer); | |
| 410 return E_FAIL; | |
| 411 } | |
| 412 | |
| 413 /* Store the result */ | |
| 414 *result = SysAllocString(w_buffer); | |
| 415 vim_free(w_buffer); | |
| 416 | |
| 417 return S_OK; | |
| 418 #else | |
| 419 return E_NOTIMPL; | |
| 420 #endif | |
| 421 } | |
| 422 | |
| 423 /***************************************************************************** | |
| 424 3. The class factory | |
| 425 *****************************************************************************/ | |
| 426 | |
| 427 /* Definition | |
| 428 * ---------- | |
| 429 */ | |
| 430 | |
| 431 class CVimCF : public IClassFactory | |
| 432 { | |
| 433 public: | |
| 434 static CVimCF *Create(); | |
| 435 | |
| 436 STDMETHOD(QueryInterface)(REFIID riid, void ** ppv); | |
| 437 STDMETHOD_(unsigned long, AddRef)(void); | |
| 438 STDMETHOD_(unsigned long, Release)(void); | |
| 439 STDMETHOD(CreateInstance)(IUnknown *punkOuter, REFIID riid, void ** ppv); | |
| 440 STDMETHOD(LockServer)(BOOL lock); | |
| 441 | |
| 442 private: | |
| 443 // Constructor is private - create via Create() | |
| 444 CVimCF() : ref(0) {}; | |
| 445 | |
| 446 // Reference count | |
| 447 unsigned long ref; | |
| 448 }; | |
| 449 | |
| 450 /* Implementation | |
| 451 * -------------- | |
| 452 */ | |
| 453 | |
| 454 CVimCF *CVimCF::Create() | |
| 455 { | |
| 456 CVimCF *me = new CVimCF(); | |
| 457 | |
| 458 if (me == NULL) | |
| 459 MessageBox(0, "Cannot create class factory", "Vim Initialisation", 0); | |
| 460 | |
| 461 return me; | |
| 462 } | |
| 463 | |
| 464 STDMETHODIMP | |
| 465 CVimCF::QueryInterface(REFIID riid, void **ppv) | |
| 466 { | |
| 467 if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory)) | |
| 468 { | |
| 469 AddRef(); | |
| 470 *ppv = this; | |
| 471 return S_OK; | |
| 472 } | |
| 473 | |
| 474 *ppv = 0; | |
| 475 return E_NOINTERFACE; | |
| 476 } | |
| 477 | |
| 478 STDMETHODIMP_(ULONG) | |
| 479 CVimCF::AddRef() | |
| 480 { | |
| 481 return ++ref; | |
| 482 } | |
| 483 | |
| 484 STDMETHODIMP_(ULONG) | |
| 485 CVimCF::Release() | |
| 486 { | |
| 487 // Don't delete the object when the reference count reaches zero, as there | |
| 488 // is only a single application object, and its lifetime is controlled by | |
| 489 // the running instance, not by its reference count. | |
| 490 if (ref > 0) | |
| 491 --ref; | |
| 492 return ref; | |
| 493 } | |
| 494 | |
| 495 /*ARGSUSED*/ | |
| 496 STDMETHODIMP | |
| 497 CVimCF::CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv) | |
| 498 { | |
| 499 return app->QueryInterface(riid, ppv); | |
| 500 } | |
| 501 | |
| 502 /*ARGSUSED*/ | |
| 503 STDMETHODIMP | |
| 504 CVimCF::LockServer(BOOL lock) | |
| 505 { | |
| 506 return S_OK; | |
| 507 } | |
| 508 | |
| 509 /***************************************************************************** | |
| 510 4. Registry manipulation code | |
| 511 *****************************************************************************/ | |
| 512 | |
| 513 // Internal use only | |
| 514 static void SetKeyAndValue(const char *path, const char *subkey, const char *value); | |
| 515 static void GUIDtochar(const GUID &guid, char *GUID, int length); | |
| 516 static void RecursiveDeleteKey(HKEY hKeyParent, const char *child); | |
| 517 static const int GUID_STRING_SIZE = 39; | |
| 518 | |
| 519 // Register the component in the registry | |
| 520 // When "silent" is TRUE don't give any messages. | |
| 521 | |
| 522 extern "C" void RegisterMe(int silent) | |
| 523 { | |
| 524 BOOL ok = TRUE; | |
| 525 | |
| 526 // Get the application startup command | |
| 527 char module[MAX_PATH]; | |
| 528 | |
| 529 ::GetModuleFileName(NULL, module, MAX_PATH); | |
| 530 | |
| 531 // Unregister first (quietly) | |
| 532 UnregisterMe(FALSE); | |
| 533 | |
| 534 // Convert the CLSID into a char | |
| 535 char clsid[GUID_STRING_SIZE]; | |
| 536 GUIDtochar(MYCLSID, clsid, sizeof(clsid)); | |
| 537 | |
| 538 // Convert the LIBID into a char | |
| 539 char libid[GUID_STRING_SIZE]; | |
| 540 GUIDtochar(MYLIBID, libid, sizeof(libid)); | |
| 541 | |
| 542 // Build the key CLSID\\{...} | |
| 543 char Key[MAX_CLSID_LEN]; | |
| 544 strcpy(Key, "CLSID\\"); | |
| 545 strcat(Key, clsid); | |
| 546 | |
| 547 // Add the CLSID to the registry | |
| 548 SetKeyAndValue(Key, NULL, MYNAME); | |
| 549 SetKeyAndValue(Key, "LocalServer32", module); | |
| 550 SetKeyAndValue(Key, "ProgID", MYPROGID); | |
| 551 SetKeyAndValue(Key, "VersionIndependentProgID", MYVIPROGID); | |
| 552 SetKeyAndValue(Key, "TypeLib", libid); | |
| 553 | |
| 554 // Add the version-independent ProgID subkey under HKEY_CLASSES_ROOT | |
| 555 SetKeyAndValue(MYVIPROGID, NULL, MYNAME); | |
| 556 SetKeyAndValue(MYVIPROGID, "CLSID", clsid); | |
| 557 SetKeyAndValue(MYVIPROGID, "CurVer", MYPROGID); | |
| 558 | |
| 559 // Add the versioned ProgID subkey under HKEY_CLASSES_ROOT | |
| 560 SetKeyAndValue(MYPROGID, NULL, MYNAME); | |
| 561 SetKeyAndValue(MYPROGID, "CLSID", clsid); | |
| 562 | |
| 563 wchar_t w_module[MAX_PATH]; | |
| 564 MultiByteToWideChar(CP_ACP, 0, module, -1, w_module, MAX_PATH); | |
| 565 | |
| 566 ITypeLib *typelib = NULL; | |
| 567 if (LoadTypeLib(w_module, &typelib) != S_OK) | |
| 568 { | |
| 569 if (!silent) | |
| 570 MessageBox(0, "Cannot load type library to register", | |
| 571 "Vim Registration", 0); | |
| 572 ok = FALSE; | |
| 573 } | |
| 574 else | |
| 575 { | |
| 576 if (RegisterTypeLib(typelib, w_module, NULL) != S_OK) | |
| 577 { | |
| 578 if (!silent) | |
| 579 MessageBox(0, "Cannot register type library", | |
| 580 "Vim Registration", 0); | |
| 581 ok = FALSE; | |
| 582 } | |
| 583 typelib->Release(); | |
| 584 } | |
| 585 | |
| 586 if (ok && !silent) | |
| 587 MessageBox(0, "Registered successfully", "Vim", 0); | |
| 588 } | |
| 589 | |
| 590 // Remove the component from the registry | |
| 591 // | |
| 592 // Note: There is little error checking in this code, to allow incomplete | |
| 593 // or failed registrations to be undone. | |
| 594 extern "C" void UnregisterMe(int bNotifyUser) | |
| 595 { | |
| 596 // Unregister the type library | |
| 597 ITypeLib *typelib; | |
| 598 if (SUCCEEDED(LoadRegTypeLib(MYLIBID, MAJORVER, MINORVER, LOCALE, &typelib))) | |
| 599 { | |
| 600 TLIBATTR *tla; | |
| 601 if (SUCCEEDED(typelib->GetLibAttr(&tla))) | |
| 602 { | |
| 603 UnRegisterTypeLib(tla->guid, tla->wMajorVerNum, tla->wMinorVerNum, | |
| 604 tla->lcid, tla->syskind); | |
| 605 typelib->ReleaseTLibAttr(tla); | |
| 606 } | |
| 607 typelib->Release(); | |
| 608 } | |
| 609 | |
| 610 // Convert the CLSID into a char | |
| 611 char clsid[GUID_STRING_SIZE]; | |
| 612 GUIDtochar(MYCLSID, clsid, sizeof(clsid)); | |
| 613 | |
| 614 // Build the key CLSID\\{...} | |
| 615 char Key[MAX_CLSID_LEN]; | |
| 616 strcpy(Key, "CLSID\\"); | |
| 617 strcat(Key, clsid); | |
| 618 | |
| 619 // Delete the CLSID Key - CLSID\{...} | |
| 620 RecursiveDeleteKey(HKEY_CLASSES_ROOT, Key); | |
| 621 | |
| 622 // Delete the version-independent ProgID Key | |
| 623 RecursiveDeleteKey(HKEY_CLASSES_ROOT, MYVIPROGID); | |
| 624 | |
| 625 // Delete the ProgID key | |
| 626 RecursiveDeleteKey(HKEY_CLASSES_ROOT, MYPROGID); | |
| 627 | |
| 628 if (bNotifyUser) | |
| 629 MessageBox(0, "Unregistered successfully", "Vim", 0); | |
| 630 } | |
| 631 | |
| 632 /****************************************************************************/ | |
| 633 | |
| 634 // Convert a GUID to a char string | |
| 635 static void GUIDtochar(const GUID &guid, char *GUID, int length) | |
| 636 { | |
| 637 // Get wide string version | |
| 638 LPOLESTR wGUID = NULL; | |
| 639 StringFromCLSID(guid, &wGUID); | |
| 640 | |
| 641 // Covert from wide characters to non-wide | |
| 642 wcstombs(GUID, wGUID, length); | |
| 643 | |
| 644 // Free memory | |
| 645 CoTaskMemFree(wGUID); | |
| 646 } | |
| 647 | |
| 648 // Delete a key and all of its descendents | |
| 649 static void RecursiveDeleteKey(HKEY hKeyParent, const char *child) | |
| 650 { | |
| 651 // Open the child | |
| 652 HKEY hKeyChild; | |
| 39 | 653 LONG result = RegOpenKeyEx(hKeyParent, child, 0, |
| 654 KEY_ALL_ACCESS, &hKeyChild); | |
| 0 | 655 if (result != ERROR_SUCCESS) |
| 656 return; | |
| 657 | |
| 658 // Enumerate all of the decendents of this child | |
| 659 FILETIME time; | |
| 660 char buffer[1024]; | |
| 661 DWORD size = 1024; | |
| 662 | |
| 663 while (RegEnumKeyEx(hKeyChild, 0, buffer, &size, NULL, | |
| 664 NULL, NULL, &time) == S_OK) | |
| 665 { | |
| 666 // Delete the decendents of this child | |
| 667 RecursiveDeleteKey(hKeyChild, buffer); | |
| 668 size = 256; | |
| 669 } | |
| 670 | |
| 671 // Close the child | |
| 672 RegCloseKey(hKeyChild); | |
| 673 | |
| 674 // Delete this child | |
| 675 RegDeleteKey(hKeyParent, child); | |
| 676 } | |
| 677 | |
| 678 // Create a key and set its value | |
| 679 static void SetKeyAndValue(const char *key, const char *subkey, const char *value) | |
| 680 { | |
| 681 HKEY hKey; | |
| 682 char buffer[1024]; | |
| 683 | |
| 684 strcpy(buffer, key); | |
| 685 | |
| 686 // Add subkey name to buffer. | |
| 687 if (subkey) | |
| 688 { | |
| 689 strcat(buffer, "\\"); | |
| 690 strcat(buffer, subkey); | |
| 691 } | |
| 692 | |
| 693 // Create and open key and subkey. | |
| 694 long result = RegCreateKeyEx(HKEY_CLASSES_ROOT, | |
| 695 buffer, | |
| 696 0, NULL, REG_OPTION_NON_VOLATILE, | |
| 697 KEY_ALL_ACCESS, NULL, | |
| 698 &hKey, NULL); | |
| 699 if (result != ERROR_SUCCESS) | |
| 700 return; | |
| 701 | |
| 702 // Set the value | |
| 703 if (value) | |
| 704 RegSetValueEx(hKey, NULL, 0, REG_SZ, (BYTE *)value, | |
| 705 (DWORD)STRLEN(value)+1); | |
| 706 | |
| 707 RegCloseKey(hKey); | |
| 708 } | |
| 709 | |
| 710 /***************************************************************************** | |
| 711 5. OLE Initialisation and shutdown processing | |
| 712 *****************************************************************************/ | |
| 713 extern "C" void InitOLE(int *pbDoRestart) | |
| 714 { | |
| 715 HRESULT hr; | |
| 716 | |
| 717 *pbDoRestart = FALSE; | |
| 718 | |
| 719 // Initialize the OLE libraries | |
| 720 hr = OleInitialize(NULL); | |
| 721 if (FAILED(hr)) | |
| 722 { | |
| 723 MessageBox(0, "Cannot initialise OLE", "Vim Initialisation", 0); | |
| 724 goto error0; | |
| 725 } | |
| 726 | |
| 727 // Create the application object | |
| 728 app = CVim::Create(pbDoRestart); | |
| 729 if (app == NULL) | |
| 730 goto error1; | |
| 731 | |
| 732 // Create the class factory | |
| 733 cf = CVimCF::Create(); | |
| 734 if (cf == NULL) | |
| 735 goto error1; | |
| 736 | |
| 737 // Register the class factory | |
| 738 hr = CoRegisterClassObject( | |
| 739 MYCLSID, | |
| 740 cf, | |
| 741 CLSCTX_LOCAL_SERVER, | |
| 742 REGCLS_MULTIPLEUSE, | |
| 743 &cf_id); | |
| 744 | |
| 745 if (FAILED(hr)) | |
| 746 { | |
| 747 MessageBox(0, "Cannot register class factory", "Vim Initialisation", 0); | |
| 748 goto error1; | |
| 749 } | |
| 750 | |
| 751 // Register the application object as active | |
| 752 hr = RegisterActiveObject( | |
| 753 app, | |
| 754 MYCLSID, | |
| 755 NULL, | |
| 756 &app_id); | |
| 757 | |
| 758 if (FAILED(hr)) | |
| 759 { | |
| 760 MessageBox(0, "Cannot register application object", "Vim Initialisation", 0); | |
| 761 goto error1; | |
| 762 } | |
| 763 | |
| 764 return; | |
| 765 | |
| 766 // Errors: tidy up as much as needed and return | |
| 767 error1: | |
| 768 UninitOLE(); | |
| 769 error0: | |
| 770 return; | |
| 771 } | |
| 772 | |
| 773 extern "C" void UninitOLE() | |
| 774 { | |
| 775 // Unregister the application object | |
| 776 if (app_id) | |
| 777 { | |
| 778 RevokeActiveObject(app_id, NULL); | |
| 779 app_id = 0; | |
| 780 } | |
| 781 | |
| 782 // Unregister the class factory | |
| 783 if (cf_id) | |
| 784 { | |
| 785 CoRevokeClassObject(cf_id); | |
| 786 cf_id = 0; | |
| 787 } | |
| 788 | |
| 789 // Shut down the OLE libraries | |
| 790 OleUninitialize(); | |
| 791 | |
| 792 // Delete the application object | |
| 793 if (app) | |
| 794 { | |
| 795 delete app; | |
| 796 app = NULL; | |
| 797 } | |
| 798 | |
| 799 // Delete the class factory | |
| 800 if (cf) | |
| 801 { | |
| 802 delete cf; | |
| 803 cf = NULL; | |
| 804 } | |
| 805 } | |
| 806 #endif /* FEAT_OLE */ |