Bram Moolenaar | edf3f97 | 2016-08-29 22:49:24 +0200 | [diff] [blame] | 1 | /* vi:set ts=8 sts=4 sw=4 noet: |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 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 | |
Bram Moolenaar | 0472b6d | 2019-02-18 21:41:37 +0100 | [diff] [blame] | 9 | #if defined(FEAT_OLE) && defined(FEAT_GUI_MSWIN) |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 10 | /* |
| 11 | * OLE server implementation. |
| 12 | * |
| 13 | * See os_mswin.c for the client side. |
| 14 | */ |
Bram Moolenaar | 4666d50 | 2006-08-08 15:04:31 +0000 | [diff] [blame] | 15 | extern "C" { |
Bram Moolenaar | 1c89247 | 2006-08-16 15:34:57 +0000 | [diff] [blame] | 16 | # include "vim.h" |
Bram Moolenaar | 4666d50 | 2006-08-08 15:04:31 +0000 | [diff] [blame] | 17 | } |
| 18 | |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 19 | #include <windows.h> |
| 20 | #include <oleauto.h> |
| 21 | |
| 22 | extern "C" { |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 23 | extern HWND s_hwnd; |
| 24 | extern HWND vim_parent_hwnd; |
| 25 | } |
| 26 | |
Bram Moolenaar | cc6cf9b | 2016-03-19 20:51:35 +0100 | [diff] [blame] | 27 | #if (defined(_MSC_VER) && (_MSC_VER >= 1700)) || (__cplusplus >= 201103L) |
| 28 | # define FINAL final |
| 29 | #else |
| 30 | # define FINAL |
| 31 | #endif |
| 32 | |
Bram Moolenaar | 167632f | 2010-05-26 21:42:54 +0200 | [diff] [blame] | 33 | #if (defined(_MSC_VER) && _MSC_VER < 1300) || !defined(MAXULONG_PTR) |
Bram Moolenaar | 0fde290 | 2008-03-16 13:54:13 +0000 | [diff] [blame] | 34 | /* Work around old versions of basetsd.h which wrongly declares |
| 35 | * UINT_PTR as unsigned long */ |
Bram Moolenaar | 167632f | 2010-05-26 21:42:54 +0200 | [diff] [blame] | 36 | # undef UINT_PTR |
Bram Moolenaar | 0fde290 | 2008-03-16 13:54:13 +0000 | [diff] [blame] | 37 | # define UINT_PTR UINT |
| 38 | #endif |
| 39 | |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 40 | #include "if_ole.h" // Interface definitions |
| 41 | #include "iid_ole.c" // UUID definitions (compile here) |
| 42 | |
| 43 | /* Supply function prototype to work around bug in Mingw oleauto.h header */ |
| 44 | #ifdef __MINGW32__ |
| 45 | WINOLEAUTAPI UnRegisterTypeLib(REFGUID libID, WORD wVerMajor, |
| 46 | WORD wVerMinor, LCID lcid, SYSKIND syskind); |
| 47 | #endif |
| 48 | |
| 49 | /***************************************************************************** |
| 50 | 1. Internal definitions for this file |
| 51 | *****************************************************************************/ |
| 52 | |
| 53 | class CVim; |
| 54 | class CVimCF; |
| 55 | |
| 56 | /* Internal data */ |
| 57 | // The identifier of the registered class factory |
| 58 | static unsigned long cf_id = 0; |
| 59 | |
| 60 | // The identifier of the running application object |
| 61 | static unsigned long app_id = 0; |
| 62 | |
| 63 | // The single global instance of the class factory |
| 64 | static CVimCF *cf = 0; |
| 65 | |
| 66 | // The single global instance of the application object |
| 67 | static CVim *app = 0; |
| 68 | |
| 69 | /* GUIDs, versions and type library information */ |
| 70 | #define MYCLSID CLSID_Vim |
| 71 | #define MYLIBID LIBID_Vim |
| 72 | #define MYIID IID_IVim |
| 73 | |
| 74 | #define MAJORVER 1 |
| 75 | #define MINORVER 0 |
| 76 | #define LOCALE 0x0409 |
| 77 | |
| 78 | #define MYNAME "Vim" |
| 79 | #define MYPROGID "Vim.Application.1" |
| 80 | #define MYVIPROGID "Vim.Application" |
| 81 | |
| 82 | #define MAX_CLSID_LEN 100 |
| 83 | |
| 84 | /***************************************************************************** |
| 85 | 2. The application object |
| 86 | *****************************************************************************/ |
| 87 | |
| 88 | /* Definition |
| 89 | * ---------- |
| 90 | */ |
| 91 | |
Bram Moolenaar | cc6cf9b | 2016-03-19 20:51:35 +0100 | [diff] [blame] | 92 | class CVim FINAL : public IVim |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 93 | { |
| 94 | public: |
Bram Moolenaar | e0fd2aa | 2016-02-27 21:59:51 +0100 | [diff] [blame] | 95 | virtual ~CVim(); |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 96 | static CVim *Create(int *pbDoRestart); |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 97 | |
| 98 | // IUnknown members |
| 99 | STDMETHOD(QueryInterface)(REFIID riid, void ** ppv); |
| 100 | STDMETHOD_(unsigned long, AddRef)(void); |
| 101 | STDMETHOD_(unsigned long, Release)(void); |
| 102 | |
| 103 | // IDispatch members |
| 104 | STDMETHOD(GetTypeInfoCount)(UINT *pCount); |
| 105 | STDMETHOD(GetTypeInfo)(UINT iTypeInfo, LCID, ITypeInfo **ppITypeInfo); |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 106 | STDMETHOD(GetIDsOfNames)(const IID &iid, OLECHAR **names, UINT n, LCID, DISPID *dispids); |
| 107 | STDMETHOD(Invoke)(DISPID member, const IID &iid, LCID, WORD flags, DISPPARAMS *dispparams, VARIANT *result, EXCEPINFO *excepinfo, UINT *argerr); |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 108 | |
| 109 | // IVim members |
| 110 | STDMETHOD(SendKeys)(BSTR keys); |
| 111 | STDMETHOD(Eval)(BSTR expr, BSTR *result); |
| 112 | STDMETHOD(SetForeground)(void); |
Bram Moolenaar | 0fde290 | 2008-03-16 13:54:13 +0000 | [diff] [blame] | 113 | STDMETHOD(GetHwnd)(UINT_PTR *result); |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 114 | |
| 115 | private: |
| 116 | // Constructor is private - create using CVim::Create() |
| 117 | CVim() : ref(0), typeinfo(0) {}; |
| 118 | |
| 119 | // Reference count |
| 120 | unsigned long ref; |
| 121 | |
| 122 | // The object's TypeInfo |
| 123 | ITypeInfo *typeinfo; |
| 124 | }; |
| 125 | |
| 126 | /* Implementation |
| 127 | * -------------- |
| 128 | */ |
| 129 | |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 130 | CVim *CVim::Create(int *pbDoRestart) |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 131 | { |
| 132 | HRESULT hr; |
| 133 | CVim *me = 0; |
| 134 | ITypeLib *typelib = 0; |
| 135 | ITypeInfo *typeinfo = 0; |
| 136 | |
| 137 | *pbDoRestart = FALSE; |
| 138 | |
| 139 | // Create the object |
| 140 | me = new CVim(); |
| 141 | if (me == NULL) |
| 142 | { |
| 143 | MessageBox(0, "Cannot create application object", "Vim Initialisation", 0); |
| 144 | return NULL; |
| 145 | } |
| 146 | |
| 147 | // Load the type library from the registry |
| 148 | hr = LoadRegTypeLib(MYLIBID, 1, 0, 0x00, &typelib); |
| 149 | if (FAILED(hr)) |
| 150 | { |
| 151 | HKEY hKey; |
| 152 | |
| 153 | // Check we can write to the registry. |
| 154 | // RegCreateKeyEx succeeds even if key exists. W.Briscoe W2K 20021011 |
| 155 | if (RegCreateKeyEx(HKEY_CLASSES_ROOT, MYVIPROGID, 0, NULL, |
Bram Moolenaar | 460fbac | 2010-07-31 14:45:05 +0200 | [diff] [blame] | 156 | REG_OPTION_NON_VOLATILE, |
Bram Moolenaar | 61a9176 | 2010-08-02 22:13:25 +0200 | [diff] [blame] | 157 | KEY_ALL_ACCESS, NULL, &hKey, NULL)) |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 158 | { |
| 159 | delete me; |
| 160 | return NULL; // Unable to write to registry. Quietly fail. |
| 161 | } |
| 162 | RegCloseKey(hKey); |
| 163 | |
| 164 | if (MessageBox(0, "Cannot load registered type library.\nDo you want to register Vim now?", |
| 165 | "Vim Initialisation", MB_YESNO | MB_ICONQUESTION) != IDYES) |
| 166 | { |
| 167 | delete me; |
| 168 | return NULL; |
| 169 | } |
| 170 | |
| 171 | RegisterMe(FALSE); |
| 172 | |
| 173 | // Load the type library from the registry |
| 174 | hr = LoadRegTypeLib(MYLIBID, 1, 0, 0x00, &typelib); |
| 175 | if (FAILED(hr)) |
| 176 | { |
| 177 | MessageBox(0, "You must restart Vim in order for the registration to take effect.", |
| 178 | "Vim Initialisation", 0); |
| 179 | *pbDoRestart = TRUE; |
| 180 | delete me; |
| 181 | return NULL; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | // Get the type info of the vtable interface |
| 186 | hr = typelib->GetTypeInfoOfGuid(MYIID, &typeinfo); |
| 187 | typelib->Release(); |
| 188 | |
| 189 | if (FAILED(hr)) |
| 190 | { |
| 191 | MessageBox(0, "Cannot get interface type information", |
| 192 | "Vim Initialisation", 0); |
| 193 | delete me; |
| 194 | return NULL; |
| 195 | } |
| 196 | |
| 197 | // Save the type information |
| 198 | me->typeinfo = typeinfo; |
| 199 | return me; |
| 200 | } |
| 201 | |
| 202 | CVim::~CVim() |
| 203 | { |
| 204 | if (typeinfo && vim_parent_hwnd == NULL) |
| 205 | typeinfo->Release(); |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 206 | typeinfo = 0; |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | STDMETHODIMP |
| 210 | CVim::QueryInterface(REFIID riid, void **ppv) |
| 211 | { |
| 212 | if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IDispatch) || IsEqualIID(riid, MYIID)) |
| 213 | { |
| 214 | AddRef(); |
| 215 | *ppv = this; |
| 216 | return S_OK; |
| 217 | } |
| 218 | |
| 219 | *ppv = 0; |
| 220 | return E_NOINTERFACE; |
| 221 | } |
| 222 | |
| 223 | STDMETHODIMP_(ULONG) |
| 224 | CVim::AddRef() |
| 225 | { |
| 226 | return ++ref; |
| 227 | } |
| 228 | |
| 229 | STDMETHODIMP_(ULONG) |
| 230 | CVim::Release() |
| 231 | { |
| 232 | // Don't delete the object when the reference count reaches zero, as there |
| 233 | // is only a single application object, and its lifetime is controlled by |
| 234 | // the running instance, not by its reference count. |
| 235 | if (ref > 0) |
| 236 | --ref; |
| 237 | return ref; |
| 238 | } |
| 239 | |
| 240 | STDMETHODIMP |
| 241 | CVim::GetTypeInfoCount(UINT *pCount) |
| 242 | { |
| 243 | *pCount = 1; |
| 244 | return S_OK; |
| 245 | } |
| 246 | |
| 247 | STDMETHODIMP |
| 248 | CVim::GetTypeInfo(UINT iTypeInfo, LCID, ITypeInfo **ppITypeInfo) |
| 249 | { |
| 250 | *ppITypeInfo = 0; |
| 251 | |
| 252 | if (iTypeInfo != 0) |
| 253 | return DISP_E_BADINDEX; |
| 254 | |
| 255 | typeinfo->AddRef(); |
| 256 | *ppITypeInfo = typeinfo; |
| 257 | return S_OK; |
| 258 | } |
| 259 | |
| 260 | STDMETHODIMP |
| 261 | CVim::GetIDsOfNames( |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 262 | const IID &iid, |
| 263 | OLECHAR **names, |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 264 | UINT n, |
| 265 | LCID, |
| 266 | DISPID *dispids) |
| 267 | { |
| 268 | if (iid != IID_NULL) |
| 269 | return DISP_E_UNKNOWNINTERFACE; |
| 270 | |
| 271 | return typeinfo->GetIDsOfNames(names, n, dispids); |
| 272 | } |
| 273 | |
| 274 | STDMETHODIMP |
| 275 | CVim::Invoke( |
| 276 | DISPID member, |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 277 | const IID &iid, |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 278 | LCID, |
| 279 | WORD flags, |
| 280 | DISPPARAMS *dispparams, |
| 281 | VARIANT *result, |
| 282 | EXCEPINFO *excepinfo, |
| 283 | UINT *argerr) |
| 284 | { |
| 285 | if (iid != IID_NULL) |
| 286 | return DISP_E_UNKNOWNINTERFACE; |
| 287 | |
| 288 | ::SetErrorInfo(0, NULL); |
| 289 | return typeinfo->Invoke(static_cast<IDispatch*>(this), |
| 290 | member, flags, dispparams, |
| 291 | result, excepinfo, argerr); |
| 292 | } |
| 293 | |
| 294 | STDMETHODIMP |
Bram Moolenaar | 0fde290 | 2008-03-16 13:54:13 +0000 | [diff] [blame] | 295 | CVim::GetHwnd(UINT_PTR *result) |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 296 | { |
Bram Moolenaar | 0fde290 | 2008-03-16 13:54:13 +0000 | [diff] [blame] | 297 | *result = (UINT_PTR)s_hwnd; |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 298 | return S_OK; |
| 299 | } |
| 300 | |
| 301 | STDMETHODIMP |
| 302 | CVim::SetForeground(void) |
| 303 | { |
| 304 | /* Make the Vim window come to the foreground */ |
| 305 | gui_mch_set_foreground(); |
| 306 | return S_OK; |
| 307 | } |
| 308 | |
| 309 | STDMETHODIMP |
| 310 | CVim::SendKeys(BSTR keys) |
| 311 | { |
| 312 | int len; |
| 313 | char *buffer; |
| 314 | char_u *str; |
| 315 | char_u *ptr; |
| 316 | |
| 317 | /* Get a suitable buffer */ |
| 318 | len = WideCharToMultiByte(CP_ACP, 0, keys, -1, 0, 0, 0, 0); |
| 319 | buffer = (char *)alloc(len+1); |
| 320 | |
| 321 | if (buffer == NULL) |
| 322 | return E_OUTOFMEMORY; |
| 323 | |
| 324 | len = WideCharToMultiByte(CP_ACP, 0, keys, -1, buffer, len, 0, 0); |
| 325 | |
| 326 | if (len == 0) |
| 327 | { |
| 328 | vim_free(buffer); |
| 329 | return E_INVALIDARG; |
| 330 | } |
| 331 | |
| 332 | /* Translate key codes like <Esc> */ |
Bram Moolenaar | 9c10238 | 2006-05-03 21:26:49 +0000 | [diff] [blame] | 333 | str = replace_termcodes((char_u *)buffer, &ptr, FALSE, TRUE, FALSE); |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 334 | |
| 335 | /* If ptr was set, then a new buffer was allocated, |
| 336 | * so we can free the old one. |
| 337 | */ |
| 338 | if (ptr) |
| 339 | vim_free((char_u *)(buffer)); |
| 340 | |
| 341 | /* Reject strings too long to fit in the input buffer. Allow 10 bytes |
| 342 | * space to cover for the (remote) possibility that characters may enter |
| 343 | * the input buffer between now and when the WM_OLE message is actually |
| 344 | * processed. If more that 10 characters enter the input buffer in that |
| 345 | * time, the WM_OLE processing will simply fail to insert the characters. |
| 346 | */ |
| 347 | if ((int)(STRLEN(str)) > (vim_free_in_input_buf() - 10)) |
| 348 | { |
| 349 | vim_free(str); |
| 350 | return E_INVALIDARG; |
| 351 | } |
| 352 | |
| 353 | /* Pass the string to the main input loop. The memory will be freed when |
Bram Moolenaar | 370feaf | 2009-01-28 13:18:26 +0000 | [diff] [blame] | 354 | * the message is processed. Except for an empty message, we don't need |
| 355 | * to post it then. |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 356 | */ |
Bram Moolenaar | 370feaf | 2009-01-28 13:18:26 +0000 | [diff] [blame] | 357 | if (*str == NUL) |
| 358 | vim_free(str); |
| 359 | else |
| 360 | PostMessage(NULL, WM_OLE, 0, (LPARAM)str); |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 361 | |
| 362 | return S_OK; |
| 363 | } |
| 364 | |
| 365 | STDMETHODIMP |
| 366 | CVim::Eval(BSTR expr, BSTR *result) |
| 367 | { |
| 368 | #ifdef FEAT_EVAL |
| 369 | int len; |
| 370 | char *buffer; |
| 371 | char *str; |
| 372 | wchar_t *w_buffer; |
| 373 | |
| 374 | /* Get a suitable buffer */ |
| 375 | len = WideCharToMultiByte(CP_ACP, 0, expr, -1, 0, 0, 0, 0); |
| 376 | if (len == 0) |
| 377 | return E_INVALIDARG; |
| 378 | |
| 379 | buffer = (char *)alloc((unsigned)len); |
| 380 | |
| 381 | if (buffer == NULL) |
| 382 | return E_OUTOFMEMORY; |
| 383 | |
| 384 | /* Convert the (wide character) expression to an ASCII string */ |
| 385 | len = WideCharToMultiByte(CP_ACP, 0, expr, -1, buffer, len, 0, 0); |
| 386 | if (len == 0) |
| 387 | return E_INVALIDARG; |
| 388 | |
| 389 | /* Evaluate the expression */ |
| 390 | ++emsg_skip; |
Bram Moolenaar | 362e1a3 | 2006-03-06 23:29:24 +0000 | [diff] [blame] | 391 | str = (char *)eval_to_string((char_u *)buffer, NULL, TRUE); |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 392 | --emsg_skip; |
| 393 | vim_free(buffer); |
| 394 | if (str == NULL) |
| 395 | return E_FAIL; |
| 396 | |
| 397 | /* Convert the result to wide characters */ |
| 398 | MultiByteToWideChar_alloc(CP_ACP, 0, str, -1, &w_buffer, &len); |
| 399 | vim_free(str); |
| 400 | if (w_buffer == NULL) |
| 401 | return E_OUTOFMEMORY; |
| 402 | |
| 403 | if (len == 0) |
| 404 | { |
| 405 | vim_free(w_buffer); |
| 406 | return E_FAIL; |
| 407 | } |
| 408 | |
| 409 | /* Store the result */ |
| 410 | *result = SysAllocString(w_buffer); |
| 411 | vim_free(w_buffer); |
| 412 | |
| 413 | return S_OK; |
| 414 | #else |
| 415 | return E_NOTIMPL; |
| 416 | #endif |
| 417 | } |
| 418 | |
| 419 | /***************************************************************************** |
| 420 | 3. The class factory |
| 421 | *****************************************************************************/ |
| 422 | |
| 423 | /* Definition |
| 424 | * ---------- |
| 425 | */ |
| 426 | |
Bram Moolenaar | cc6cf9b | 2016-03-19 20:51:35 +0100 | [diff] [blame] | 427 | class CVimCF FINAL : public IClassFactory |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 428 | { |
| 429 | public: |
| 430 | static CVimCF *Create(); |
Bram Moolenaar | e0fd2aa | 2016-02-27 21:59:51 +0100 | [diff] [blame] | 431 | virtual ~CVimCF() {}; |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 432 | |
| 433 | STDMETHOD(QueryInterface)(REFIID riid, void ** ppv); |
| 434 | STDMETHOD_(unsigned long, AddRef)(void); |
| 435 | STDMETHOD_(unsigned long, Release)(void); |
| 436 | STDMETHOD(CreateInstance)(IUnknown *punkOuter, REFIID riid, void ** ppv); |
| 437 | STDMETHOD(LockServer)(BOOL lock); |
| 438 | |
| 439 | private: |
| 440 | // Constructor is private - create via Create() |
| 441 | CVimCF() : ref(0) {}; |
| 442 | |
| 443 | // Reference count |
| 444 | unsigned long ref; |
| 445 | }; |
| 446 | |
| 447 | /* Implementation |
| 448 | * -------------- |
| 449 | */ |
| 450 | |
| 451 | CVimCF *CVimCF::Create() |
| 452 | { |
| 453 | CVimCF *me = new CVimCF(); |
| 454 | |
| 455 | if (me == NULL) |
| 456 | MessageBox(0, "Cannot create class factory", "Vim Initialisation", 0); |
| 457 | |
| 458 | return me; |
| 459 | } |
| 460 | |
| 461 | STDMETHODIMP |
| 462 | CVimCF::QueryInterface(REFIID riid, void **ppv) |
| 463 | { |
| 464 | if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory)) |
| 465 | { |
| 466 | AddRef(); |
| 467 | *ppv = this; |
| 468 | return S_OK; |
| 469 | } |
| 470 | |
| 471 | *ppv = 0; |
| 472 | return E_NOINTERFACE; |
| 473 | } |
| 474 | |
| 475 | STDMETHODIMP_(ULONG) |
| 476 | CVimCF::AddRef() |
| 477 | { |
| 478 | return ++ref; |
| 479 | } |
| 480 | |
| 481 | STDMETHODIMP_(ULONG) |
| 482 | CVimCF::Release() |
| 483 | { |
| 484 | // Don't delete the object when the reference count reaches zero, as there |
| 485 | // is only a single application object, and its lifetime is controlled by |
| 486 | // the running instance, not by its reference count. |
| 487 | if (ref > 0) |
| 488 | --ref; |
| 489 | return ref; |
| 490 | } |
| 491 | |
Bram Moolenaar | bac97eb | 2005-06-13 22:12:09 +0000 | [diff] [blame] | 492 | /*ARGSUSED*/ |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 493 | STDMETHODIMP |
| 494 | CVimCF::CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv) |
| 495 | { |
| 496 | return app->QueryInterface(riid, ppv); |
| 497 | } |
| 498 | |
Bram Moolenaar | bac97eb | 2005-06-13 22:12:09 +0000 | [diff] [blame] | 499 | /*ARGSUSED*/ |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 500 | STDMETHODIMP |
| 501 | CVimCF::LockServer(BOOL lock) |
| 502 | { |
| 503 | return S_OK; |
| 504 | } |
| 505 | |
| 506 | /***************************************************************************** |
| 507 | 4. Registry manipulation code |
| 508 | *****************************************************************************/ |
| 509 | |
| 510 | // Internal use only |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 511 | static void SetKeyAndValue(const char *path, const char *subkey, const char *value); |
| 512 | static void GUIDtochar(const GUID &guid, char *GUID, int length); |
| 513 | static void RecursiveDeleteKey(HKEY hKeyParent, const char *child); |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 514 | static const int GUID_STRING_SIZE = 39; |
| 515 | |
| 516 | // Register the component in the registry |
| 517 | // When "silent" is TRUE don't give any messages. |
| 518 | |
| 519 | extern "C" void RegisterMe(int silent) |
| 520 | { |
| 521 | BOOL ok = TRUE; |
| 522 | |
| 523 | // Get the application startup command |
| 524 | char module[MAX_PATH]; |
| 525 | |
| 526 | ::GetModuleFileName(NULL, module, MAX_PATH); |
| 527 | |
| 528 | // Unregister first (quietly) |
| 529 | UnregisterMe(FALSE); |
| 530 | |
| 531 | // Convert the CLSID into a char |
| 532 | char clsid[GUID_STRING_SIZE]; |
| 533 | GUIDtochar(MYCLSID, clsid, sizeof(clsid)); |
| 534 | |
| 535 | // Convert the LIBID into a char |
| 536 | char libid[GUID_STRING_SIZE]; |
| 537 | GUIDtochar(MYLIBID, libid, sizeof(libid)); |
| 538 | |
| 539 | // Build the key CLSID\\{...} |
| 540 | char Key[MAX_CLSID_LEN]; |
| 541 | strcpy(Key, "CLSID\\"); |
| 542 | strcat(Key, clsid); |
| 543 | |
| 544 | // Add the CLSID to the registry |
| 545 | SetKeyAndValue(Key, NULL, MYNAME); |
| 546 | SetKeyAndValue(Key, "LocalServer32", module); |
| 547 | SetKeyAndValue(Key, "ProgID", MYPROGID); |
| 548 | SetKeyAndValue(Key, "VersionIndependentProgID", MYVIPROGID); |
| 549 | SetKeyAndValue(Key, "TypeLib", libid); |
| 550 | |
| 551 | // Add the version-independent ProgID subkey under HKEY_CLASSES_ROOT |
| 552 | SetKeyAndValue(MYVIPROGID, NULL, MYNAME); |
| 553 | SetKeyAndValue(MYVIPROGID, "CLSID", clsid); |
| 554 | SetKeyAndValue(MYVIPROGID, "CurVer", MYPROGID); |
| 555 | |
| 556 | // Add the versioned ProgID subkey under HKEY_CLASSES_ROOT |
| 557 | SetKeyAndValue(MYPROGID, NULL, MYNAME); |
| 558 | SetKeyAndValue(MYPROGID, "CLSID", clsid); |
| 559 | |
| 560 | wchar_t w_module[MAX_PATH]; |
| 561 | MultiByteToWideChar(CP_ACP, 0, module, -1, w_module, MAX_PATH); |
| 562 | |
| 563 | ITypeLib *typelib = NULL; |
| 564 | if (LoadTypeLib(w_module, &typelib) != S_OK) |
| 565 | { |
| 566 | if (!silent) |
| 567 | MessageBox(0, "Cannot load type library to register", |
| 568 | "Vim Registration", 0); |
| 569 | ok = FALSE; |
| 570 | } |
| 571 | else |
| 572 | { |
| 573 | if (RegisterTypeLib(typelib, w_module, NULL) != S_OK) |
| 574 | { |
| 575 | if (!silent) |
| 576 | MessageBox(0, "Cannot register type library", |
| 577 | "Vim Registration", 0); |
| 578 | ok = FALSE; |
| 579 | } |
| 580 | typelib->Release(); |
| 581 | } |
| 582 | |
| 583 | if (ok && !silent) |
| 584 | MessageBox(0, "Registered successfully", "Vim", 0); |
| 585 | } |
| 586 | |
| 587 | // Remove the component from the registry |
| 588 | // |
| 589 | // Note: There is little error checking in this code, to allow incomplete |
| 590 | // or failed registrations to be undone. |
| 591 | extern "C" void UnregisterMe(int bNotifyUser) |
| 592 | { |
| 593 | // Unregister the type library |
| 594 | ITypeLib *typelib; |
| 595 | if (SUCCEEDED(LoadRegTypeLib(MYLIBID, MAJORVER, MINORVER, LOCALE, &typelib))) |
| 596 | { |
| 597 | TLIBATTR *tla; |
| 598 | if (SUCCEEDED(typelib->GetLibAttr(&tla))) |
| 599 | { |
| 600 | UnRegisterTypeLib(tla->guid, tla->wMajorVerNum, tla->wMinorVerNum, |
| 601 | tla->lcid, tla->syskind); |
| 602 | typelib->ReleaseTLibAttr(tla); |
| 603 | } |
| 604 | typelib->Release(); |
| 605 | } |
| 606 | |
| 607 | // Convert the CLSID into a char |
| 608 | char clsid[GUID_STRING_SIZE]; |
| 609 | GUIDtochar(MYCLSID, clsid, sizeof(clsid)); |
| 610 | |
| 611 | // Build the key CLSID\\{...} |
| 612 | char Key[MAX_CLSID_LEN]; |
| 613 | strcpy(Key, "CLSID\\"); |
| 614 | strcat(Key, clsid); |
| 615 | |
| 616 | // Delete the CLSID Key - CLSID\{...} |
| 617 | RecursiveDeleteKey(HKEY_CLASSES_ROOT, Key); |
| 618 | |
| 619 | // Delete the version-independent ProgID Key |
| 620 | RecursiveDeleteKey(HKEY_CLASSES_ROOT, MYVIPROGID); |
| 621 | |
| 622 | // Delete the ProgID key |
| 623 | RecursiveDeleteKey(HKEY_CLASSES_ROOT, MYPROGID); |
| 624 | |
| 625 | if (bNotifyUser) |
| 626 | MessageBox(0, "Unregistered successfully", "Vim", 0); |
| 627 | } |
| 628 | |
| 629 | /****************************************************************************/ |
| 630 | |
| 631 | // Convert a GUID to a char string |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 632 | static void GUIDtochar(const GUID &guid, char *GUID, int length) |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 633 | { |
| 634 | // Get wide string version |
| 635 | LPOLESTR wGUID = NULL; |
| 636 | StringFromCLSID(guid, &wGUID); |
| 637 | |
| 638 | // Covert from wide characters to non-wide |
| 639 | wcstombs(GUID, wGUID, length); |
| 640 | |
| 641 | // Free memory |
| 642 | CoTaskMemFree(wGUID); |
| 643 | } |
| 644 | |
Bram Moolenaar | 84a05ac | 2013-05-06 04:24:17 +0200 | [diff] [blame] | 645 | // Delete a key and all of its descendants |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 646 | static void RecursiveDeleteKey(HKEY hKeyParent, const char *child) |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 647 | { |
| 648 | // Open the child |
| 649 | HKEY hKeyChild; |
Bram Moolenaar | 760d14a | 2010-07-31 22:03:44 +0200 | [diff] [blame] | 650 | LONG result = RegOpenKeyEx(hKeyParent, child, 0, |
Bram Moolenaar | 61a9176 | 2010-08-02 22:13:25 +0200 | [diff] [blame] | 651 | KEY_ALL_ACCESS, &hKeyChild); |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 652 | if (result != ERROR_SUCCESS) |
| 653 | return; |
| 654 | |
Bram Moolenaar | 84a05ac | 2013-05-06 04:24:17 +0200 | [diff] [blame] | 655 | // Enumerate all of the descendants of this child |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 656 | FILETIME time; |
| 657 | char buffer[1024]; |
| 658 | DWORD size = 1024; |
| 659 | |
| 660 | while (RegEnumKeyEx(hKeyChild, 0, buffer, &size, NULL, |
| 661 | NULL, NULL, &time) == S_OK) |
| 662 | { |
Bram Moolenaar | 84a05ac | 2013-05-06 04:24:17 +0200 | [diff] [blame] | 663 | // Delete the descendants of this child |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 664 | RecursiveDeleteKey(hKeyChild, buffer); |
| 665 | size = 256; |
| 666 | } |
| 667 | |
| 668 | // Close the child |
| 669 | RegCloseKey(hKeyChild); |
| 670 | |
| 671 | // Delete this child |
| 672 | RegDeleteKey(hKeyParent, child); |
| 673 | } |
| 674 | |
| 675 | // Create a key and set its value |
Bram Moolenaar | 7d1f5db | 2005-07-03 21:39:27 +0000 | [diff] [blame] | 676 | static void SetKeyAndValue(const char *key, const char *subkey, const char *value) |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 677 | { |
| 678 | HKEY hKey; |
| 679 | char buffer[1024]; |
| 680 | |
| 681 | strcpy(buffer, key); |
| 682 | |
| 683 | // Add subkey name to buffer. |
| 684 | if (subkey) |
| 685 | { |
| 686 | strcat(buffer, "\\"); |
| 687 | strcat(buffer, subkey); |
| 688 | } |
| 689 | |
| 690 | // Create and open key and subkey. |
| 691 | long result = RegCreateKeyEx(HKEY_CLASSES_ROOT, |
| 692 | buffer, |
| 693 | 0, NULL, REG_OPTION_NON_VOLATILE, |
Bram Moolenaar | 61a9176 | 2010-08-02 22:13:25 +0200 | [diff] [blame] | 694 | KEY_ALL_ACCESS, NULL, |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 695 | &hKey, NULL); |
| 696 | if (result != ERROR_SUCCESS) |
| 697 | return; |
| 698 | |
| 699 | // Set the value |
| 700 | if (value) |
| 701 | RegSetValueEx(hKey, NULL, 0, REG_SZ, (BYTE *)value, |
| 702 | (DWORD)STRLEN(value)+1); |
| 703 | |
| 704 | RegCloseKey(hKey); |
| 705 | } |
| 706 | |
| 707 | /***************************************************************************** |
| 708 | 5. OLE Initialisation and shutdown processing |
| 709 | *****************************************************************************/ |
Bram Moolenaar | 505e828 | 2005-07-01 22:31:55 +0000 | [diff] [blame] | 710 | extern "C" void InitOLE(int *pbDoRestart) |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 711 | { |
| 712 | HRESULT hr; |
| 713 | |
| 714 | *pbDoRestart = FALSE; |
| 715 | |
| 716 | // Initialize the OLE libraries |
| 717 | hr = OleInitialize(NULL); |
| 718 | if (FAILED(hr)) |
| 719 | { |
| 720 | MessageBox(0, "Cannot initialise OLE", "Vim Initialisation", 0); |
| 721 | goto error0; |
| 722 | } |
| 723 | |
| 724 | // Create the application object |
| 725 | app = CVim::Create(pbDoRestart); |
| 726 | if (app == NULL) |
| 727 | goto error1; |
| 728 | |
| 729 | // Create the class factory |
| 730 | cf = CVimCF::Create(); |
| 731 | if (cf == NULL) |
| 732 | goto error1; |
| 733 | |
| 734 | // Register the class factory |
| 735 | hr = CoRegisterClassObject( |
| 736 | MYCLSID, |
| 737 | cf, |
| 738 | CLSCTX_LOCAL_SERVER, |
| 739 | REGCLS_MULTIPLEUSE, |
| 740 | &cf_id); |
| 741 | |
| 742 | if (FAILED(hr)) |
| 743 | { |
| 744 | MessageBox(0, "Cannot register class factory", "Vim Initialisation", 0); |
| 745 | goto error1; |
| 746 | } |
| 747 | |
| 748 | // Register the application object as active |
| 749 | hr = RegisterActiveObject( |
| 750 | app, |
| 751 | MYCLSID, |
Bram Moolenaar | e76c4b2 | 2018-07-11 22:57:54 +0200 | [diff] [blame] | 752 | 0, |
Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 753 | &app_id); |
| 754 | |
| 755 | if (FAILED(hr)) |
| 756 | { |
| 757 | MessageBox(0, "Cannot register application object", "Vim Initialisation", 0); |
| 758 | goto error1; |
| 759 | } |
| 760 | |
| 761 | return; |
| 762 | |
| 763 | // Errors: tidy up as much as needed and return |
| 764 | error1: |
| 765 | UninitOLE(); |
| 766 | error0: |
| 767 | return; |
| 768 | } |
| 769 | |
| 770 | extern "C" void UninitOLE() |
| 771 | { |
| 772 | // Unregister the application object |
| 773 | if (app_id) |
| 774 | { |
| 775 | RevokeActiveObject(app_id, NULL); |
| 776 | app_id = 0; |
| 777 | } |
| 778 | |
| 779 | // Unregister the class factory |
| 780 | if (cf_id) |
| 781 | { |
| 782 | CoRevokeClassObject(cf_id); |
| 783 | cf_id = 0; |
| 784 | } |
| 785 | |
| 786 | // Shut down the OLE libraries |
| 787 | OleUninitialize(); |
| 788 | |
| 789 | // Delete the application object |
| 790 | if (app) |
| 791 | { |
| 792 | delete app; |
| 793 | app = NULL; |
| 794 | } |
| 795 | |
| 796 | // Delete the class factory |
| 797 | if (cf) |
| 798 | { |
| 799 | delete cf; |
| 800 | cf = NULL; |
| 801 | } |
| 802 | } |
| 803 | #endif /* FEAT_OLE */ |