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