Mercurial > vim
annotate src/if_ole.cpp @ 7735:b0fb25b27d3f
Added tag v7.4.1165 for changeset 616769d423fcb69cf6d9f12eda97a20fcf0f7537
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 24 Jan 2016 15:45:05 +0100 |
parents | 04736b4030ec |
children | d2a215e8d5b4 |
rev | line source |
---|---|
7 | 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 | |
931 | 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__ | |
919 | 21 extern "C" { |
931 | 22 # include "vim.h" |
919 | 23 } |
931 | 24 #endif |
919 | 25 |
7 | 26 #include <windows.h> |
27 #include <oleauto.h> | |
28 | |
29 extern "C" { | |
931 | 30 #ifdef __BORLANDC__ |
31 # include "vim.h" | |
32 #endif | |
7 | 33 extern HWND s_hwnd; |
34 extern HWND vim_parent_hwnd; | |
35 } | |
36 | |
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37 #if (defined(_MSC_VER) && _MSC_VER < 1300) || !defined(MAXULONG_PTR) |
1569 | 38 /* Work around old versions of basetsd.h which wrongly declares |
39 * UINT_PTR as unsigned long */ | |
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40 # undef UINT_PTR |
1569 | 41 # define UINT_PTR UINT |
42 #endif | |
43 | |
7 | 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(); | |
380 | 100 static CVim *Create(int *pbDoRestart); |
7 | 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); | |
380 | 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); | |
7 | 112 |
113 // IVim members | |
114 STDMETHOD(SendKeys)(BSTR keys); | |
115 STDMETHOD(Eval)(BSTR expr, BSTR *result); | |
116 STDMETHOD(SetForeground)(void); | |
1569 | 117 STDMETHOD(GetHwnd)(UINT_PTR *result); |
7 | 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 | |
380 | 134 CVim *CVim::Create(int *pbDoRestart) |
7 | 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, | |
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160 REG_OPTION_NON_VOLATILE, |
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161 KEY_ALL_ACCESS, NULL, &hKey, NULL)) |
7 | 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(); | |
380 | 210 typeinfo = 0; |
7 | 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( | |
380 | 266 const IID &iid, |
267 OLECHAR **names, | |
7 | 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, | |
380 | 281 const IID &iid, |
7 | 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 | |
1569 | 299 CVim::GetHwnd(UINT_PTR *result) |
7 | 300 { |
1569 | 301 *result = (UINT_PTR)s_hwnd; |
7 | 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> */ | |
859 | 337 str = replace_termcodes((char_u *)buffer, &ptr, FALSE, TRUE, FALSE); |
7 | 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 | |
1791 | 358 * the message is processed. Except for an empty message, we don't need |
359 * to post it then. | |
7 | 360 */ |
1791 | 361 if (*str == NUL) |
362 vim_free(str); | |
363 else | |
364 PostMessage(NULL, WM_OLE, 0, (LPARAM)str); | |
7 | 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; | |
714 | 395 str = (char *)eval_to_string((char_u *)buffer, NULL, TRUE); |
7 | 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 | |
322 | 495 /*ARGSUSED*/ |
7 | 496 STDMETHODIMP |
497 CVimCF::CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv) | |
498 { | |
499 return app->QueryInterface(riid, ppv); | |
500 } | |
501 | |
322 | 502 /*ARGSUSED*/ |
7 | 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 | |
380 | 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); | |
7 | 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 | |
380 | 635 static void GUIDtochar(const GUID &guid, char *GUID, int length) |
7 | 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 | |
4352 | 648 // Delete a key and all of its descendants |
380 | 649 static void RecursiveDeleteKey(HKEY hKeyParent, const char *child) |
7 | 650 { |
651 // Open the child | |
652 HKEY hKeyChild; | |
2449
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Fix that uninstaller isn't found on 64-bit Windows.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
653 LONG result = RegOpenKeyEx(hKeyParent, child, 0, |
2474
a29301e7c05f
Take OLE registration back to 32 bit registry, the unregister wasn't working
Bram Moolenaar <bram@vim.org>
parents:
2469
diff
changeset
|
654 KEY_ALL_ACCESS, &hKeyChild); |
7 | 655 if (result != ERROR_SUCCESS) |
656 return; | |
657 | |
4352 | 658 // Enumerate all of the descendants of this child |
7 | 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 { | |
4352 | 666 // Delete the descendants of this child |
7 | 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 | |
388 | 679 static void SetKeyAndValue(const char *key, const char *subkey, const char *value) |
7 | 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, | |
2474
a29301e7c05f
Take OLE registration back to 32 bit registry, the unregister wasn't working
Bram Moolenaar <bram@vim.org>
parents:
2469
diff
changeset
|
697 KEY_ALL_ACCESS, NULL, |
7 | 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 *****************************************************************************/ | |
380 | 713 extern "C" void InitOLE(int *pbDoRestart) |
7 | 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 */ |