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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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931
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16 /*
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17 * We have some trouble with order of includes here. For Borland it needs to
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18 * be different from MSVC...
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19 */
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20 #ifndef __BORLANDC__
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919
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21 extern "C" {
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931
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22 # include "vim.h"
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919
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23 }
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931
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24 #endif
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919
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25
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7
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26 #include <windows.h>
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27 #include <oleauto.h>
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28
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29 extern "C" {
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931
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30 #ifdef __BORLANDC__
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31 # include "vim.h"
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32 #endif
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7
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33 extern HWND s_hwnd;
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34 extern HWND vim_parent_hwnd;
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35 }
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36
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37 #include "if_ole.h" // Interface definitions
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38 #include "iid_ole.c" // UUID definitions (compile here)
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39
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40 /* Supply function prototype to work around bug in Mingw oleauto.h header */
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41 #ifdef __MINGW32__
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42 WINOLEAUTAPI UnRegisterTypeLib(REFGUID libID, WORD wVerMajor,
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43 WORD wVerMinor, LCID lcid, SYSKIND syskind);
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44 #endif
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45
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46 /*****************************************************************************
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47 1. Internal definitions for this file
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48 *****************************************************************************/
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49
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50 class CVim;
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51 class CVimCF;
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52
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53 /* Internal data */
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54 // The identifier of the registered class factory
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55 static unsigned long cf_id = 0;
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56
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57 // The identifier of the running application object
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58 static unsigned long app_id = 0;
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59
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60 // The single global instance of the class factory
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61 static CVimCF *cf = 0;
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62
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63 // The single global instance of the application object
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64 static CVim *app = 0;
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65
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66 /* GUIDs, versions and type library information */
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67 #define MYCLSID CLSID_Vim
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68 #define MYLIBID LIBID_Vim
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69 #define MYIID IID_IVim
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70
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71 #define MAJORVER 1
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72 #define MINORVER 0
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73 #define LOCALE 0x0409
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74
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75 #define MYNAME "Vim"
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76 #define MYPROGID "Vim.Application.1"
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77 #define MYVIPROGID "Vim.Application"
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78
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79 #define MAX_CLSID_LEN 100
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80
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81 /*****************************************************************************
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82 2. The application object
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83 *****************************************************************************/
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84
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85 /* Definition
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86 * ----------
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87 */
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88
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89 class CVim : public IVim
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90 {
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91 public:
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92 ~CVim();
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380
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93 static CVim *Create(int *pbDoRestart);
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7
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94
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95 // IUnknown members
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96 STDMETHOD(QueryInterface)(REFIID riid, void ** ppv);
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97 STDMETHOD_(unsigned long, AddRef)(void);
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98 STDMETHOD_(unsigned long, Release)(void);
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99
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100 // IDispatch members
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101 STDMETHOD(GetTypeInfoCount)(UINT *pCount);
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102 STDMETHOD(GetTypeInfo)(UINT iTypeInfo, LCID, ITypeInfo **ppITypeInfo);
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380
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103 STDMETHOD(GetIDsOfNames)(const IID &iid, OLECHAR **names, UINT n, LCID, DISPID *dispids);
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104 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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105
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106 // IVim members
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107 STDMETHOD(SendKeys)(BSTR keys);
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108 STDMETHOD(Eval)(BSTR expr, BSTR *result);
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109 STDMETHOD(SetForeground)(void);
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380
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110 STDMETHOD(GetHwnd)(UINT *result);
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7
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111
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112 private:
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113 // Constructor is private - create using CVim::Create()
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114 CVim() : ref(0), typeinfo(0) {};
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115
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116 // Reference count
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117 unsigned long ref;
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118
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119 // The object's TypeInfo
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120 ITypeInfo *typeinfo;
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121 };
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122
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123 /* Implementation
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124 * --------------
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125 */
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126
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380
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127 CVim *CVim::Create(int *pbDoRestart)
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7
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128 {
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129 HRESULT hr;
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130 CVim *me = 0;
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131 ITypeLib *typelib = 0;
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132 ITypeInfo *typeinfo = 0;
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133
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134 *pbDoRestart = FALSE;
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135
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136 // Create the object
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137 me = new CVim();
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138 if (me == NULL)
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139 {
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140 MessageBox(0, "Cannot create application object", "Vim Initialisation", 0);
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141 return NULL;
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142 }
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143
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144 // Load the type library from the registry
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145 hr = LoadRegTypeLib(MYLIBID, 1, 0, 0x00, &typelib);
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146 if (FAILED(hr))
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147 {
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148 HKEY hKey;
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149
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150 // Check we can write to the registry.
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151 // RegCreateKeyEx succeeds even if key exists. W.Briscoe W2K 20021011
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152 if (RegCreateKeyEx(HKEY_CLASSES_ROOT, MYVIPROGID, 0, NULL,
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153 REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, NULL))
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154 {
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155 delete me;
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156 return NULL; // Unable to write to registry. Quietly fail.
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157 }
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158 RegCloseKey(hKey);
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159
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160 if (MessageBox(0, "Cannot load registered type library.\nDo you want to register Vim now?",
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161 "Vim Initialisation", MB_YESNO | MB_ICONQUESTION) != IDYES)
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162 {
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163 delete me;
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164 return NULL;
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165 }
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166
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167 RegisterMe(FALSE);
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168
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169 // Load the type library from the registry
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170 hr = LoadRegTypeLib(MYLIBID, 1, 0, 0x00, &typelib);
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171 if (FAILED(hr))
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172 {
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173 MessageBox(0, "You must restart Vim in order for the registration to take effect.",
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174 "Vim Initialisation", 0);
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175 *pbDoRestart = TRUE;
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176 delete me;
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177 return NULL;
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178 }
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179 }
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180
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181 // Get the type info of the vtable interface
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182 hr = typelib->GetTypeInfoOfGuid(MYIID, &typeinfo);
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183 typelib->Release();
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184
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185 if (FAILED(hr))
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186 {
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187 MessageBox(0, "Cannot get interface type information",
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188 "Vim Initialisation", 0);
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189 delete me;
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190 return NULL;
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191 }
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192
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193 // Save the type information
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194 me->typeinfo = typeinfo;
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195 return me;
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196 }
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197
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198 CVim::~CVim()
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199 {
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200 if (typeinfo && vim_parent_hwnd == NULL)
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201 typeinfo->Release();
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380
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202 typeinfo = 0;
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7
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203 }
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204
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205 STDMETHODIMP
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206 CVim::QueryInterface(REFIID riid, void **ppv)
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207 {
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208 if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IDispatch) || IsEqualIID(riid, MYIID))
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209 {
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210 AddRef();
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211 *ppv = this;
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212 return S_OK;
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213 }
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214
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215 *ppv = 0;
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216 return E_NOINTERFACE;
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217 }
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218
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219 STDMETHODIMP_(ULONG)
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220 CVim::AddRef()
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221 {
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222 return ++ref;
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223 }
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224
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225 STDMETHODIMP_(ULONG)
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226 CVim::Release()
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227 {
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228 // Don't delete the object when the reference count reaches zero, as there
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229 // is only a single application object, and its lifetime is controlled by
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230 // the running instance, not by its reference count.
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231 if (ref > 0)
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232 --ref;
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233 return ref;
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234 }
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235
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236 STDMETHODIMP
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237 CVim::GetTypeInfoCount(UINT *pCount)
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238 {
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239 *pCount = 1;
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240 return S_OK;
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241 }
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242
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243 STDMETHODIMP
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244 CVim::GetTypeInfo(UINT iTypeInfo, LCID, ITypeInfo **ppITypeInfo)
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245 {
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246 *ppITypeInfo = 0;
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247
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248 if (iTypeInfo != 0)
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249 return DISP_E_BADINDEX;
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250
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251 typeinfo->AddRef();
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252 *ppITypeInfo = typeinfo;
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253 return S_OK;
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254 }
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255
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256 STDMETHODIMP
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257 CVim::GetIDsOfNames(
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380
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258 const IID &iid,
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259 OLECHAR **names,
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7
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260 UINT n,
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261 LCID,
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262 DISPID *dispids)
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263 {
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264 if (iid != IID_NULL)
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265 return DISP_E_UNKNOWNINTERFACE;
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266
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267 return typeinfo->GetIDsOfNames(names, n, dispids);
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268 }
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269
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270 STDMETHODIMP
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271 CVim::Invoke(
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272 DISPID member,
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380
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273 const IID &iid,
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7
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274 LCID,
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275 WORD flags,
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276 DISPPARAMS *dispparams,
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277 VARIANT *result,
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278 EXCEPINFO *excepinfo,
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279 UINT *argerr)
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280 {
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281 if (iid != IID_NULL)
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282 return DISP_E_UNKNOWNINTERFACE;
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283
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284 ::SetErrorInfo(0, NULL);
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285 return typeinfo->Invoke(static_cast<IDispatch*>(this),
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286 member, flags, dispparams,
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287 result, excepinfo, argerr);
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288 }
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289
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290 STDMETHODIMP
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380
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291 CVim::GetHwnd(UINT *result)
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7
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292 {
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293 *result = (UINT) s_hwnd;
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294 return S_OK;
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295 }
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296
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297 STDMETHODIMP
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298 CVim::SetForeground(void)
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299 {
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300 /* Make the Vim window come to the foreground */
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301 gui_mch_set_foreground();
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302 return S_OK;
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303 }
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304
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305 STDMETHODIMP
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306 CVim::SendKeys(BSTR keys)
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307 {
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308 int len;
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309 char *buffer;
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310 char_u *str;
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311 char_u *ptr;
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312
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313 /* Get a suitable buffer */
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314 len = WideCharToMultiByte(CP_ACP, 0, keys, -1, 0, 0, 0, 0);
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315 buffer = (char *)alloc(len+1);
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316
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317 if (buffer == NULL)
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318 return E_OUTOFMEMORY;
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319
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320 len = WideCharToMultiByte(CP_ACP, 0, keys, -1, buffer, len, 0, 0);
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321
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322 if (len == 0)
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323 {
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324 vim_free(buffer);
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325 return E_INVALIDARG;
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326 }
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327
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328 /* Translate key codes like <Esc> */
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859
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329 str = replace_termcodes((char_u *)buffer, &ptr, FALSE, TRUE, FALSE);
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7
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330
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331 /* If ptr was set, then a new buffer was allocated,
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332 * so we can free the old one.
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333 */
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334 if (ptr)
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335 vim_free((char_u *)(buffer));
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336
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337 /* Reject strings too long to fit in the input buffer. Allow 10 bytes
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338 * space to cover for the (remote) possibility that characters may enter
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339 * the input buffer between now and when the WM_OLE message is actually
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340 * processed. If more that 10 characters enter the input buffer in that
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341 * time, the WM_OLE processing will simply fail to insert the characters.
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342 */
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343 if ((int)(STRLEN(str)) > (vim_free_in_input_buf() - 10))
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344 {
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345 vim_free(str);
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346 return E_INVALIDARG;
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347 }
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348
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349 /* Pass the string to the main input loop. The memory will be freed when
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350 * the message is processed.
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351 */
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352 PostMessage(NULL, WM_OLE, 0, (LPARAM)str);
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353
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354 return S_OK;
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355 }
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356
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357 STDMETHODIMP
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358 CVim::Eval(BSTR expr, BSTR *result)
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359 {
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360 #ifdef FEAT_EVAL
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361 int len;
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362 char *buffer;
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363 char *str;
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364 wchar_t *w_buffer;
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365
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366 /* Get a suitable buffer */
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367 len = WideCharToMultiByte(CP_ACP, 0, expr, -1, 0, 0, 0, 0);
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368 if (len == 0)
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369 return E_INVALIDARG;
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370
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371 buffer = (char *)alloc((unsigned)len);
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372
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373 if (buffer == NULL)
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374 return E_OUTOFMEMORY;
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375
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376 /* Convert the (wide character) expression to an ASCII string */
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377 len = WideCharToMultiByte(CP_ACP, 0, expr, -1, buffer, len, 0, 0);
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378 if (len == 0)
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379 return E_INVALIDARG;
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380
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381 /* Evaluate the expression */
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382 ++emsg_skip;
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714
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383 str = (char *)eval_to_string((char_u *)buffer, NULL, TRUE);
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7
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384 --emsg_skip;
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385 vim_free(buffer);
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386 if (str == NULL)
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387 return E_FAIL;
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388
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389 /* Convert the result to wide characters */
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390 MultiByteToWideChar_alloc(CP_ACP, 0, str, -1, &w_buffer, &len);
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391 vim_free(str);
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392 if (w_buffer == NULL)
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393 return E_OUTOFMEMORY;
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394
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395 if (len == 0)
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396 {
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397 vim_free(w_buffer);
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398 return E_FAIL;
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399 }
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400
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401 /* Store the result */
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402 *result = SysAllocString(w_buffer);
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403 vim_free(w_buffer);
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404
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405 return S_OK;
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406 #else
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407 return E_NOTIMPL;
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408 #endif
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409 }
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410
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411 /*****************************************************************************
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|
|
412 3. The class factory
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|
|
413 *****************************************************************************/
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|
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414
|
|
|
415 /* Definition
|
|
|
416 * ----------
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|
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417 */
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418
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419 class CVimCF : public IClassFactory
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|
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420 {
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421 public:
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422 static CVimCF *Create();
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423
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424 STDMETHOD(QueryInterface)(REFIID riid, void ** ppv);
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425 STDMETHOD_(unsigned long, AddRef)(void);
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426 STDMETHOD_(unsigned long, Release)(void);
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427 STDMETHOD(CreateInstance)(IUnknown *punkOuter, REFIID riid, void ** ppv);
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|
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428 STDMETHOD(LockServer)(BOOL lock);
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429
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430 private:
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431 // Constructor is private - create via Create()
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|
|
432 CVimCF() : ref(0) {};
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433
|
|
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434 // Reference count
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|
|
435 unsigned long ref;
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436 };
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437
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|
|
438 /* Implementation
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|
|
439 * --------------
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|
|
440 */
|
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441
|
|
|
442 CVimCF *CVimCF::Create()
|
|
|
443 {
|
|
|
444 CVimCF *me = new CVimCF();
|
|
|
445
|
|
|
446 if (me == NULL)
|
|
|
447 MessageBox(0, "Cannot create class factory", "Vim Initialisation", 0);
|
|
|
448
|
|
|
449 return me;
|
|
|
450 }
|
|
|
451
|
|
|
452 STDMETHODIMP
|
|
|
453 CVimCF::QueryInterface(REFIID riid, void **ppv)
|
|
|
454 {
|
|
|
455 if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory))
|
|
|
456 {
|
|
|
457 AddRef();
|
|
|
458 *ppv = this;
|
|
|
459 return S_OK;
|
|
|
460 }
|
|
|
461
|
|
|
462 *ppv = 0;
|
|
|
463 return E_NOINTERFACE;
|
|
|
464 }
|
|
|
465
|
|
|
466 STDMETHODIMP_(ULONG)
|
|
|
467 CVimCF::AddRef()
|
|
|
468 {
|
|
|
469 return ++ref;
|
|
|
470 }
|
|
|
471
|
|
|
472 STDMETHODIMP_(ULONG)
|
|
|
473 CVimCF::Release()
|
|
|
474 {
|
|
|
475 // Don't delete the object when the reference count reaches zero, as there
|
|
|
476 // is only a single application object, and its lifetime is controlled by
|
|
|
477 // the running instance, not by its reference count.
|
|
|
478 if (ref > 0)
|
|
|
479 --ref;
|
|
|
480 return ref;
|
|
|
481 }
|
|
|
482
|
|
322
|
483 /*ARGSUSED*/
|
|
7
|
484 STDMETHODIMP
|
|
|
485 CVimCF::CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
|
|
|
486 {
|
|
|
487 return app->QueryInterface(riid, ppv);
|
|
|
488 }
|
|
|
489
|
|
322
|
490 /*ARGSUSED*/
|
|
7
|
491 STDMETHODIMP
|
|
|
492 CVimCF::LockServer(BOOL lock)
|
|
|
493 {
|
|
|
494 return S_OK;
|
|
|
495 }
|
|
|
496
|
|
|
497 /*****************************************************************************
|
|
|
498 4. Registry manipulation code
|
|
|
499 *****************************************************************************/
|
|
|
500
|
|
|
501 // Internal use only
|
|
380
|
502 static void SetKeyAndValue(const char *path, const char *subkey, const char *value);
|
|
|
503 static void GUIDtochar(const GUID &guid, char *GUID, int length);
|
|
|
504 static void RecursiveDeleteKey(HKEY hKeyParent, const char *child);
|
|
7
|
505 static const int GUID_STRING_SIZE = 39;
|
|
|
506
|
|
|
507 // Register the component in the registry
|
|
|
508 // When "silent" is TRUE don't give any messages.
|
|
|
509
|
|
|
510 extern "C" void RegisterMe(int silent)
|
|
|
511 {
|
|
|
512 BOOL ok = TRUE;
|
|
|
513
|
|
|
514 // Get the application startup command
|
|
|
515 char module[MAX_PATH];
|
|
|
516
|
|
|
517 ::GetModuleFileName(NULL, module, MAX_PATH);
|
|
|
518
|
|
|
519 // Unregister first (quietly)
|
|
|
520 UnregisterMe(FALSE);
|
|
|
521
|
|
|
522 // Convert the CLSID into a char
|
|
|
523 char clsid[GUID_STRING_SIZE];
|
|
|
524 GUIDtochar(MYCLSID, clsid, sizeof(clsid));
|
|
|
525
|
|
|
526 // Convert the LIBID into a char
|
|
|
527 char libid[GUID_STRING_SIZE];
|
|
|
528 GUIDtochar(MYLIBID, libid, sizeof(libid));
|
|
|
529
|
|
|
530 // Build the key CLSID\\{...}
|
|
|
531 char Key[MAX_CLSID_LEN];
|
|
|
532 strcpy(Key, "CLSID\\");
|
|
|
533 strcat(Key, clsid);
|
|
|
534
|
|
|
535 // Add the CLSID to the registry
|
|
|
536 SetKeyAndValue(Key, NULL, MYNAME);
|
|
|
537 SetKeyAndValue(Key, "LocalServer32", module);
|
|
|
538 SetKeyAndValue(Key, "ProgID", MYPROGID);
|
|
|
539 SetKeyAndValue(Key, "VersionIndependentProgID", MYVIPROGID);
|
|
|
540 SetKeyAndValue(Key, "TypeLib", libid);
|
|
|
541
|
|
|
542 // Add the version-independent ProgID subkey under HKEY_CLASSES_ROOT
|
|
|
543 SetKeyAndValue(MYVIPROGID, NULL, MYNAME);
|
|
|
544 SetKeyAndValue(MYVIPROGID, "CLSID", clsid);
|
|
|
545 SetKeyAndValue(MYVIPROGID, "CurVer", MYPROGID);
|
|
|
546
|
|
|
547 // Add the versioned ProgID subkey under HKEY_CLASSES_ROOT
|
|
|
548 SetKeyAndValue(MYPROGID, NULL, MYNAME);
|
|
|
549 SetKeyAndValue(MYPROGID, "CLSID", clsid);
|
|
|
550
|
|
|
551 wchar_t w_module[MAX_PATH];
|
|
|
552 MultiByteToWideChar(CP_ACP, 0, module, -1, w_module, MAX_PATH);
|
|
|
553
|
|
|
554 ITypeLib *typelib = NULL;
|
|
|
555 if (LoadTypeLib(w_module, &typelib) != S_OK)
|
|
|
556 {
|
|
|
557 if (!silent)
|
|
|
558 MessageBox(0, "Cannot load type library to register",
|
|
|
559 "Vim Registration", 0);
|
|
|
560 ok = FALSE;
|
|
|
561 }
|
|
|
562 else
|
|
|
563 {
|
|
|
564 if (RegisterTypeLib(typelib, w_module, NULL) != S_OK)
|
|
|
565 {
|
|
|
566 if (!silent)
|
|
|
567 MessageBox(0, "Cannot register type library",
|
|
|
568 "Vim Registration", 0);
|
|
|
569 ok = FALSE;
|
|
|
570 }
|
|
|
571 typelib->Release();
|
|
|
572 }
|
|
|
573
|
|
|
574 if (ok && !silent)
|
|
|
575 MessageBox(0, "Registered successfully", "Vim", 0);
|
|
|
576 }
|
|
|
577
|
|
|
578 // Remove the component from the registry
|
|
|
579 //
|
|
|
580 // Note: There is little error checking in this code, to allow incomplete
|
|
|
581 // or failed registrations to be undone.
|
|
|
582 extern "C" void UnregisterMe(int bNotifyUser)
|
|
|
583 {
|
|
|
584 // Unregister the type library
|
|
|
585 ITypeLib *typelib;
|
|
|
586 if (SUCCEEDED(LoadRegTypeLib(MYLIBID, MAJORVER, MINORVER, LOCALE, &typelib)))
|
|
|
587 {
|
|
|
588 TLIBATTR *tla;
|
|
|
589 if (SUCCEEDED(typelib->GetLibAttr(&tla)))
|
|
|
590 {
|
|
|
591 UnRegisterTypeLib(tla->guid, tla->wMajorVerNum, tla->wMinorVerNum,
|
|
|
592 tla->lcid, tla->syskind);
|
|
|
593 typelib->ReleaseTLibAttr(tla);
|
|
|
594 }
|
|
|
595 typelib->Release();
|
|
|
596 }
|
|
|
597
|
|
|
598 // Convert the CLSID into a char
|
|
|
599 char clsid[GUID_STRING_SIZE];
|
|
|
600 GUIDtochar(MYCLSID, clsid, sizeof(clsid));
|
|
|
601
|
|
|
602 // Build the key CLSID\\{...}
|
|
|
603 char Key[MAX_CLSID_LEN];
|
|
|
604 strcpy(Key, "CLSID\\");
|
|
|
605 strcat(Key, clsid);
|
|
|
606
|
|
|
607 // Delete the CLSID Key - CLSID\{...}
|
|
|
608 RecursiveDeleteKey(HKEY_CLASSES_ROOT, Key);
|
|
|
609
|
|
|
610 // Delete the version-independent ProgID Key
|
|
|
611 RecursiveDeleteKey(HKEY_CLASSES_ROOT, MYVIPROGID);
|
|
|
612
|
|
|
613 // Delete the ProgID key
|
|
|
614 RecursiveDeleteKey(HKEY_CLASSES_ROOT, MYPROGID);
|
|
|
615
|
|
|
616 if (bNotifyUser)
|
|
|
617 MessageBox(0, "Unregistered successfully", "Vim", 0);
|
|
|
618 }
|
|
|
619
|
|
|
620 /****************************************************************************/
|
|
|
621
|
|
|
622 // Convert a GUID to a char string
|
|
380
|
623 static void GUIDtochar(const GUID &guid, char *GUID, int length)
|
|
7
|
624 {
|
|
|
625 // Get wide string version
|
|
|
626 LPOLESTR wGUID = NULL;
|
|
|
627 StringFromCLSID(guid, &wGUID);
|
|
|
628
|
|
|
629 // Covert from wide characters to non-wide
|
|
|
630 wcstombs(GUID, wGUID, length);
|
|
|
631
|
|
|
632 // Free memory
|
|
|
633 CoTaskMemFree(wGUID);
|
|
|
634 }
|
|
|
635
|
|
|
636 // Delete a key and all of its descendents
|
|
380
|
637 static void RecursiveDeleteKey(HKEY hKeyParent, const char *child)
|
|
7
|
638 {
|
|
|
639 // Open the child
|
|
|
640 HKEY hKeyChild;
|
|
|
641 LONG result = RegOpenKeyEx(hKeyParent, child, 0, KEY_ALL_ACCESS, &hKeyChild);
|
|
|
642 if (result != ERROR_SUCCESS)
|
|
|
643 return;
|
|
|
644
|
|
|
645 // Enumerate all of the decendents of this child
|
|
|
646 FILETIME time;
|
|
|
647 char buffer[1024];
|
|
|
648 DWORD size = 1024;
|
|
|
649
|
|
|
650 while (RegEnumKeyEx(hKeyChild, 0, buffer, &size, NULL,
|
|
|
651 NULL, NULL, &time) == S_OK)
|
|
|
652 {
|
|
|
653 // Delete the decendents of this child
|
|
|
654 RecursiveDeleteKey(hKeyChild, buffer);
|
|
|
655 size = 256;
|
|
|
656 }
|
|
|
657
|
|
|
658 // Close the child
|
|
|
659 RegCloseKey(hKeyChild);
|
|
|
660
|
|
|
661 // Delete this child
|
|
|
662 RegDeleteKey(hKeyParent, child);
|
|
|
663 }
|
|
|
664
|
|
|
665 // Create a key and set its value
|
|
388
|
666 static void SetKeyAndValue(const char *key, const char *subkey, const char *value)
|
|
7
|
667 {
|
|
|
668 HKEY hKey;
|
|
|
669 char buffer[1024];
|
|
|
670
|
|
|
671 strcpy(buffer, key);
|
|
|
672
|
|
|
673 // Add subkey name to buffer.
|
|
|
674 if (subkey)
|
|
|
675 {
|
|
|
676 strcat(buffer, "\\");
|
|
|
677 strcat(buffer, subkey);
|
|
|
678 }
|
|
|
679
|
|
|
680 // Create and open key and subkey.
|
|
|
681 long result = RegCreateKeyEx(HKEY_CLASSES_ROOT,
|
|
|
682 buffer,
|
|
|
683 0, NULL, REG_OPTION_NON_VOLATILE,
|
|
|
684 KEY_ALL_ACCESS, NULL,
|
|
|
685 &hKey, NULL);
|
|
|
686 if (result != ERROR_SUCCESS)
|
|
|
687 return;
|
|
|
688
|
|
|
689 // Set the value
|
|
|
690 if (value)
|
|
|
691 RegSetValueEx(hKey, NULL, 0, REG_SZ, (BYTE *)value,
|
|
|
692 (DWORD)STRLEN(value)+1);
|
|
|
693
|
|
|
694 RegCloseKey(hKey);
|
|
|
695 }
|
|
|
696
|
|
|
697 /*****************************************************************************
|
|
|
698 5. OLE Initialisation and shutdown processing
|
|
|
699 *****************************************************************************/
|
|
380
|
700 extern "C" void InitOLE(int *pbDoRestart)
|
|
7
|
701 {
|
|
|
702 HRESULT hr;
|
|
|
703
|
|
|
704 *pbDoRestart = FALSE;
|
|
|
705
|
|
|
706 // Initialize the OLE libraries
|
|
|
707 hr = OleInitialize(NULL);
|
|
|
708 if (FAILED(hr))
|
|
|
709 {
|
|
|
710 MessageBox(0, "Cannot initialise OLE", "Vim Initialisation", 0);
|
|
|
711 goto error0;
|
|
|
712 }
|
|
|
713
|
|
|
714 // Create the application object
|
|
|
715 app = CVim::Create(pbDoRestart);
|
|
|
716 if (app == NULL)
|
|
|
717 goto error1;
|
|
|
718
|
|
|
719 // Create the class factory
|
|
|
720 cf = CVimCF::Create();
|
|
|
721 if (cf == NULL)
|
|
|
722 goto error1;
|
|
|
723
|
|
|
724 // Register the class factory
|
|
|
725 hr = CoRegisterClassObject(
|
|
|
726 MYCLSID,
|
|
|
727 cf,
|
|
|
728 CLSCTX_LOCAL_SERVER,
|
|
|
729 REGCLS_MULTIPLEUSE,
|
|
|
730 &cf_id);
|
|
|
731
|
|
|
732 if (FAILED(hr))
|
|
|
733 {
|
|
|
734 MessageBox(0, "Cannot register class factory", "Vim Initialisation", 0);
|
|
|
735 goto error1;
|
|
|
736 }
|
|
|
737
|
|
|
738 // Register the application object as active
|
|
|
739 hr = RegisterActiveObject(
|
|
|
740 app,
|
|
|
741 MYCLSID,
|
|
|
742 NULL,
|
|
|
743 &app_id);
|
|
|
744
|
|
|
745 if (FAILED(hr))
|
|
|
746 {
|
|
|
747 MessageBox(0, "Cannot register application object", "Vim Initialisation", 0);
|
|
|
748 goto error1;
|
|
|
749 }
|
|
|
750
|
|
|
751 return;
|
|
|
752
|
|
|
753 // Errors: tidy up as much as needed and return
|
|
|
754 error1:
|
|
|
755 UninitOLE();
|
|
|
756 error0:
|
|
|
757 return;
|
|
|
758 }
|
|
|
759
|
|
|
760 extern "C" void UninitOLE()
|
|
|
761 {
|
|
|
762 // Unregister the application object
|
|
|
763 if (app_id)
|
|
|
764 {
|
|
|
765 RevokeActiveObject(app_id, NULL);
|
|
|
766 app_id = 0;
|
|
|
767 }
|
|
|
768
|
|
|
769 // Unregister the class factory
|
|
|
770 if (cf_id)
|
|
|
771 {
|
|
|
772 CoRevokeClassObject(cf_id);
|
|
|
773 cf_id = 0;
|
|
|
774 }
|
|
|
775
|
|
|
776 // Shut down the OLE libraries
|
|
|
777 OleUninitialize();
|
|
|
778
|
|
|
779 // Delete the application object
|
|
|
780 if (app)
|
|
|
781 {
|
|
|
782 delete app;
|
|
|
783 app = NULL;
|
|
|
784 }
|
|
|
785
|
|
|
786 // Delete the class factory
|
|
|
787 if (cf)
|
|
|
788 {
|
|
|
789 delete cf;
|
|
|
790 cf = NULL;
|
|
|
791 }
|
|
|
792 }
|
|
|
793 #endif /* FEAT_OLE */
|
