xref: /vim-8.2.3635/src/VisVim/VisVim.cpp (revision 071d4279)
1 // VisVim.cpp : Defines the initialization routines for the DLL.
2 //
3 
4 #include "stdafx.h"
5 #include <initguid.h>
6 #include "VisVim.h"
7 #include "DSAddIn.h"
8 #include "Commands.h"
9 
10 #ifdef _DEBUG
11 #define new DEBUG_NEW
12 #undef THIS_FILE
13 static char THIS_FILE[] = __FILE__;
14 
15 #endif
16 
17 CComModule _Module;
18 
19 BEGIN_OBJECT_MAP (ObjectMap)
20 OBJECT_ENTRY (CLSID_DSAddIn, CDSAddIn)
21 END_OBJECT_MAP ()
22 
23 class CVisVimApp : public CWinApp
24 {
25     public:
26 	CVisVimApp ();
27 
28 	//{{AFX_VIRTUAL(CVisVimApp)
29     public:
30 	virtual BOOL InitInstance ();
31 	virtual int ExitInstance ();
32 	//}}AFX_VIRTUAL
33 
34 	//{{AFX_MSG(CVisVimApp)
35 	//}}AFX_MSG
36 	DECLARE_MESSAGE_MAP ()
37 };
38 
39 BEGIN_MESSAGE_MAP (CVisVimApp, CWinApp)
40 //{{AFX_MSG_MAP(CVisVimApp)
41 //}}AFX_MSG_MAP
42 END_MESSAGE_MAP ()
43 
44 // The one and only CVisVimApp object
45 CVisVimApp theApp;
46 
CVisVimApp()47 CVisVimApp::CVisVimApp ()
48 {
49 }
50 
InitInstance()51 BOOL CVisVimApp::InitInstance ()
52 {
53 	_Module.Init (ObjectMap, m_hInstance);
54 	return CWinApp::InitInstance ();
55 }
56 
ExitInstance()57 int CVisVimApp::ExitInstance ()
58 {
59 	_Module.Term ();
60 	return CWinApp::ExitInstance ();
61 }
62 
63 // Special entry points required for inproc servers
64 //
65 
DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID * ppv)66 STDAPI DllGetClassObject (REFCLSID rclsid, REFIID riid, LPVOID * ppv)
67 {
68 	AFX_MANAGE_STATE (AfxGetStaticModuleState ());
69 	return _Module.GetClassObject (rclsid, riid, ppv);
70 }
71 
DllCanUnloadNow(void)72 STDAPI DllCanUnloadNow (void)
73 {
74 	AFX_MANAGE_STATE (AfxGetStaticModuleState ());
75 	return (AfxDllCanUnloadNow () == S_OK && _Module.GetLockCount () == 0)
76 		? S_OK : S_FALSE;
77 }
78 
79 // By exporting DllRegisterServer, you can use regsvr32.exe
80 //
DllRegisterServer(void)81 STDAPI DllRegisterServer (void)
82 {
83 	AFX_MANAGE_STATE (AfxGetStaticModuleState ());
84 	HRESULT hRes;
85 
86 	// Registers object, typelib and all interfaces in typelib
87 	hRes = _Module.RegisterServer (TRUE);
88 	if (FAILED (hRes))
89 		// Hack: When this fails we might be a normal user, while the
90 		// admin already registered the module.  Returning S_OK then
91 		// makes it work.  When the module was never registered it
92 		// will soon fail in another way.
93 		// old code: return hRes;
94 		return S_OK;
95 
96 	_ATL_OBJMAP_ENTRY *pEntry = _Module.m_pObjMap;
97 	CRegKey key;
98 	LONG lRes = key.Open (HKEY_CLASSES_ROOT, _T ("CLSID"));
99 
100 	if (lRes == ERROR_SUCCESS)
101 	{
102 		USES_CONVERSION;
103 		LPOLESTR lpOleStr;
104 
105 		StringFromCLSID (*pEntry->pclsid, &lpOleStr);
106 		LPTSTR lpsz = OLE2T (lpOleStr);
107 
108 		lRes = key.Open (key, lpsz);
109 		if (lRes == ERROR_SUCCESS)
110 		{
111 			CString strDescription;
112 
113 			strDescription.LoadString (IDS_VISVIM_DESCRIPTION);
114 			key.SetKeyValue (_T ("Description"), strDescription);
115 		}
116 		CoTaskMemFree (lpOleStr);
117 	}
118 
119 	if (lRes != ERROR_SUCCESS)
120 		hRes = HRESULT_FROM_WIN32 (lRes);
121 
122 	return hRes;
123 
124 }
125 
126 // DllUnregisterServer - Removes entries from the system registry
127 //
DllUnregisterServer(void)128 STDAPI DllUnregisterServer (void)
129 {
130 	AFX_MANAGE_STATE (AfxGetStaticModuleState ());
131 
132 	HRESULT hRes = S_OK;
133 	_Module.UnregisterServer ();
134 	return hRes;
135 }
136 
137 
138 // Debugging support
139 
140 // GetLastErrorDescription is used in the implementation of the VERIFY_OK
141 //  macro, defined in stdafx.h.
142 
143 #ifdef _DEBUG
144 
GetLastErrorDescription(CComBSTR & bstr)145 void GetLastErrorDescription (CComBSTR & bstr)
146 {
147 	CComPtr < IErrorInfo > pErrorInfo;
148 	if (GetErrorInfo (0, &pErrorInfo) == S_OK)
149 		pErrorInfo->GetDescription (&bstr);
150 }
151 
152 #endif //_DEBUG
153