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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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1569
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37 #if _MSC_VER < 1300
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38 /* Work around old versions of basetsd.h which wrongly declares
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39 * UINT_PTR as unsigned long */
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40 # define UINT_PTR UINT
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41 #endif
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42
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7
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43 #include "if_ole.h" // Interface definitions
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44 #include "iid_ole.c" // UUID definitions (compile here)
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45
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46 /* Supply function prototype to work around bug in Mingw oleauto.h header */
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47 #ifdef __MINGW32__
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48 WINOLEAUTAPI UnRegisterTypeLib(REFGUID libID, WORD wVerMajor,
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49 WORD wVerMinor, LCID lcid, SYSKIND syskind);
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50 #endif
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51
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52 /*****************************************************************************
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53 1. Internal definitions for this file
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54 *****************************************************************************/
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55
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56 class CVim;
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57 class CVimCF;
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58
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59 /* Internal data */
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60 // The identifier of the registered class factory
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61 static unsigned long cf_id = 0;
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62
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63 // The identifier of the running application object
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64 static unsigned long app_id = 0;
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65
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66 // The single global instance of the class factory
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67 static CVimCF *cf = 0;
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68
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69 // The single global instance of the application object
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70 static CVim *app = 0;
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71
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72 /* GUIDs, versions and type library information */
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73 #define MYCLSID CLSID_Vim
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74 #define MYLIBID LIBID_Vim
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75 #define MYIID IID_IVim
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76
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77 #define MAJORVER 1
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78 #define MINORVER 0
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79 #define LOCALE 0x0409
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80
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81 #define MYNAME "Vim"
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82 #define MYPROGID "Vim.Application.1"
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83 #define MYVIPROGID "Vim.Application"
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84
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85 #define MAX_CLSID_LEN 100
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86
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87 /*****************************************************************************
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88 2. The application object
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89 *****************************************************************************/
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90
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91 /* Definition
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92 * ----------
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93 */
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94
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95 class CVim : public IVim
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96 {
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97 public:
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98 ~CVim();
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380
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99 static CVim *Create(int *pbDoRestart);
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7
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100
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101 // IUnknown members
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102 STDMETHOD(QueryInterface)(REFIID riid, void ** ppv);
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103 STDMETHOD_(unsigned long, AddRef)(void);
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104 STDMETHOD_(unsigned long, Release)(void);
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105
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106 // IDispatch members
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107 STDMETHOD(GetTypeInfoCount)(UINT *pCount);
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108 STDMETHOD(GetTypeInfo)(UINT iTypeInfo, LCID, ITypeInfo **ppITypeInfo);
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380
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109 STDMETHOD(GetIDsOfNames)(const IID &iid, OLECHAR **names, UINT n, LCID, DISPID *dispids);
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110 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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111
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112 // IVim members
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113 STDMETHOD(SendKeys)(BSTR keys);
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114 STDMETHOD(Eval)(BSTR expr, BSTR *result);
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115 STDMETHOD(SetForeground)(void);
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1569
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116 STDMETHOD(GetHwnd)(UINT_PTR *result);
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7
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117
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118 private:
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119 // Constructor is private - create using CVim::Create()
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120 CVim() : ref(0), typeinfo(0) {};
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121
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122 // Reference count
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123 unsigned long ref;
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124
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125 // The object's TypeInfo
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126 ITypeInfo *typeinfo;
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127 };
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128
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129 /* Implementation
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130 * --------------
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131 */
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132
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380
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133 CVim *CVim::Create(int *pbDoRestart)
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7
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134 {
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135 HRESULT hr;
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136 CVim *me = 0;
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137 ITypeLib *typelib = 0;
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138 ITypeInfo *typeinfo = 0;
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139
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140 *pbDoRestart = FALSE;
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141
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142 // Create the object
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143 me = new CVim();
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144 if (me == NULL)
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145 {
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146 MessageBox(0, "Cannot create application object", "Vim Initialisation", 0);
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147 return NULL;
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148 }
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149
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150 // Load the type library from the registry
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151 hr = LoadRegTypeLib(MYLIBID, 1, 0, 0x00, &typelib);
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152 if (FAILED(hr))
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153 {
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154 HKEY hKey;
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155
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156 // Check we can write to the registry.
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157 // RegCreateKeyEx succeeds even if key exists. W.Briscoe W2K 20021011
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158 if (RegCreateKeyEx(HKEY_CLASSES_ROOT, MYVIPROGID, 0, NULL,
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159 REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, NULL))
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160 {
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161 delete me;
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162 return NULL; // Unable to write to registry. Quietly fail.
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163 }
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164 RegCloseKey(hKey);
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165
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166 if (MessageBox(0, "Cannot load registered type library.\nDo you want to register Vim now?",
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167 "Vim Initialisation", MB_YESNO | MB_ICONQUESTION) != IDYES)
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168 {
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169 delete me;
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170 return NULL;
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171 }
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172
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173 RegisterMe(FALSE);
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174
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175 // Load the type library from the registry
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176 hr = LoadRegTypeLib(MYLIBID, 1, 0, 0x00, &typelib);
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177 if (FAILED(hr))
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178 {
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179 MessageBox(0, "You must restart Vim in order for the registration to take effect.",
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180 "Vim Initialisation", 0);
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181 *pbDoRestart = TRUE;
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182 delete me;
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183 return NULL;
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184 }
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185 }
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186
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187 // Get the type info of the vtable interface
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188 hr = typelib->GetTypeInfoOfGuid(MYIID, &typeinfo);
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189 typelib->Release();
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190
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191 if (FAILED(hr))
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192 {
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193 MessageBox(0, "Cannot get interface type information",
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194 "Vim Initialisation", 0);
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195 delete me;
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196 return NULL;
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197 }
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198
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199 // Save the type information
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200 me->typeinfo = typeinfo;
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201 return me;
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202 }
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203
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204 CVim::~CVim()
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205 {
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206 if (typeinfo && vim_parent_hwnd == NULL)
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207 typeinfo->Release();
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380
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208 typeinfo = 0;
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7
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209 }
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210
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211 STDMETHODIMP
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212 CVim::QueryInterface(REFIID riid, void **ppv)
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213 {
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214 if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IDispatch) || IsEqualIID(riid, MYIID))
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215 {
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216 AddRef();
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217 *ppv = this;
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218 return S_OK;
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219 }
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220
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221 *ppv = 0;
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222 return E_NOINTERFACE;
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223 }
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224
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225 STDMETHODIMP_(ULONG)
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226 CVim::AddRef()
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227 {
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228 return ++ref;
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229 }
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230
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231 STDMETHODIMP_(ULONG)
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232 CVim::Release()
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233 {
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234 // Don't delete the object when the reference count reaches zero, as there
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235 // is only a single application object, and its lifetime is controlled by
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236 // the running instance, not by its reference count.
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237 if (ref > 0)
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238 --ref;
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239 return ref;
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240 }
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241
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242 STDMETHODIMP
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243 CVim::GetTypeInfoCount(UINT *pCount)
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244 {
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245 *pCount = 1;
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246 return S_OK;
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247 }
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248
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249 STDMETHODIMP
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250 CVim::GetTypeInfo(UINT iTypeInfo, LCID, ITypeInfo **ppITypeInfo)
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251 {
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252 *ppITypeInfo = 0;
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253
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254 if (iTypeInfo != 0)
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255 return DISP_E_BADINDEX;
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256
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257 typeinfo->AddRef();
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258 *ppITypeInfo = typeinfo;
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259 return S_OK;
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260 }
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261
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262 STDMETHODIMP
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263 CVim::GetIDsOfNames(
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380
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264 const IID &iid,
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265 OLECHAR **names,
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7
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266 UINT n,
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267 LCID,
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268 DISPID *dispids)
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269 {
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270 if (iid != IID_NULL)
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271 return DISP_E_UNKNOWNINTERFACE;
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272
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273 return typeinfo->GetIDsOfNames(names, n, dispids);
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274 }
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275
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276 STDMETHODIMP
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277 CVim::Invoke(
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278 DISPID member,
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380
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279 const IID &iid,
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7
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280 LCID,
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281 WORD flags,
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282 DISPPARAMS *dispparams,
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283 VARIANT *result,
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284 EXCEPINFO *excepinfo,
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285 UINT *argerr)
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286 {
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287 if (iid != IID_NULL)
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288 return DISP_E_UNKNOWNINTERFACE;
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289
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290 ::SetErrorInfo(0, NULL);
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291 return typeinfo->Invoke(static_cast<IDispatch*>(this),
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292 member, flags, dispparams,
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293 result, excepinfo, argerr);
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294 }
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295
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296 STDMETHODIMP
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1569
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297 CVim::GetHwnd(UINT_PTR *result)
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7
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298 {
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1569
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299 *result = (UINT_PTR)s_hwnd;
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7
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300 return S_OK;
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301 }
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302
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303 STDMETHODIMP
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304 CVim::SetForeground(void)
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305 {
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306 /* Make the Vim window come to the foreground */
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307 gui_mch_set_foreground();
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308 return S_OK;
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309 }
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310
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311 STDMETHODIMP
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312 CVim::SendKeys(BSTR keys)
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313 {
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314 int len;
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315 char *buffer;
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316 char_u *str;
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317 char_u *ptr;
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318
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319 /* Get a suitable buffer */
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320 len = WideCharToMultiByte(CP_ACP, 0, keys, -1, 0, 0, 0, 0);
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321 buffer = (char *)alloc(len+1);
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322
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323 if (buffer == NULL)
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324 return E_OUTOFMEMORY;
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325
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326 len = WideCharToMultiByte(CP_ACP, 0, keys, -1, buffer, len, 0, 0);
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327
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328 if (len == 0)
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329 {
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330 vim_free(buffer);
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331 return E_INVALIDARG;
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332 }
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333
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334 /* Translate key codes like <Esc> */
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859
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335 str = replace_termcodes((char_u *)buffer, &ptr, FALSE, TRUE, FALSE);
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7
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336
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337 /* If ptr was set, then a new buffer was allocated,
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338 * so we can free the old one.
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339 */
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340 if (ptr)
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341 vim_free((char_u *)(buffer));
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342
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343 /* Reject strings too long to fit in the input buffer. Allow 10 bytes
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344 * space to cover for the (remote) possibility that characters may enter
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345 * the input buffer between now and when the WM_OLE message is actually
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346 * processed. If more that 10 characters enter the input buffer in that
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347 * time, the WM_OLE processing will simply fail to insert the characters.
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348 */
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349 if ((int)(STRLEN(str)) > (vim_free_in_input_buf() - 10))
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350 {
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351 vim_free(str);
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352 return E_INVALIDARG;
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353 }
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354
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355 /* Pass the string to the main input loop. The memory will be freed when
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1791
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356 * the message is processed. Except for an empty message, we don't need
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357 * to post it then.
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7
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358 */
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1791
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359 if (*str == NUL)
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360 vim_free(str);
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361 else
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362 PostMessage(NULL, WM_OLE, 0, (LPARAM)str);
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7
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363
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364 return S_OK;
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365 }
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366
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367 STDMETHODIMP
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368 CVim::Eval(BSTR expr, BSTR *result)
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369 {
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370 #ifdef FEAT_EVAL
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371 int len;
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372 char *buffer;
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373 char *str;
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374 wchar_t *w_buffer;
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375
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376 /* Get a suitable buffer */
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377 len = WideCharToMultiByte(CP_ACP, 0, expr, -1, 0, 0, 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 buffer = (char *)alloc((unsigned)len);
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382
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383 if (buffer == NULL)
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384 return E_OUTOFMEMORY;
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385
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386 /* Convert the (wide character) expression to an ASCII string */
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387 len = WideCharToMultiByte(CP_ACP, 0, expr, -1, buffer, len, 0, 0);
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388 if (len == 0)
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389 return E_INVALIDARG;
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390
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391 /* Evaluate the expression */
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392 ++emsg_skip;
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714
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393 str = (char *)eval_to_string((char_u *)buffer, NULL, TRUE);
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7
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394 --emsg_skip;
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395 vim_free(buffer);
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396 if (str == NULL)
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397 return E_FAIL;
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398
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399 /* Convert the result to wide characters */
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400 MultiByteToWideChar_alloc(CP_ACP, 0, str, -1, &w_buffer, &len);
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401 vim_free(str);
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402 if (w_buffer == NULL)
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403 return E_OUTOFMEMORY;
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404
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405 if (len == 0)
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406 {
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407 vim_free(w_buffer);
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408 return E_FAIL;
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409 }
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410
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411 /* Store the result */
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412 *result = SysAllocString(w_buffer);
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413 vim_free(w_buffer);
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414
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415 return S_OK;
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416 #else
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417 return E_NOTIMPL;
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418 #endif
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419 }
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420
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|
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421 /*****************************************************************************
|
|
|
422 3. The class factory
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|
|
423 *****************************************************************************/
|
|
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424
|
|
|
425 /* Definition
|
|
|
426 * ----------
|
|
|
427 */
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428
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|
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429 class CVimCF : public IClassFactory
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|
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430 {
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431 public:
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432 static CVimCF *Create();
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433
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|
434 STDMETHOD(QueryInterface)(REFIID riid, void ** ppv);
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|
|
435 STDMETHOD_(unsigned long, AddRef)(void);
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|
|
436 STDMETHOD_(unsigned long, Release)(void);
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|
|
437 STDMETHOD(CreateInstance)(IUnknown *punkOuter, REFIID riid, void ** ppv);
|
|
|
438 STDMETHOD(LockServer)(BOOL lock);
|
|
|
439
|
|
|
440 private:
|
|
|
441 // Constructor is private - create via Create()
|
|
|
442 CVimCF() : ref(0) {};
|
|
|
443
|
|
|
444 // Reference count
|
|
|
445 unsigned long ref;
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|
|
446 };
|
|
|
447
|
|
|
448 /* Implementation
|
|
|
449 * --------------
|
|
|
450 */
|
|
|
451
|
|
|
452 CVimCF *CVimCF::Create()
|
|
|
453 {
|
|
|
454 CVimCF *me = new CVimCF();
|
|
|
455
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|
|
456 if (me == NULL)
|
|
|
457 MessageBox(0, "Cannot create class factory", "Vim Initialisation", 0);
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|
458
|
|
|
459 return me;
|
|
|
460 }
|
|
|
461
|
|
|
462 STDMETHODIMP
|
|
|
463 CVimCF::QueryInterface(REFIID riid, void **ppv)
|
|
|
464 {
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|
|
465 if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IClassFactory))
|
|
|
466 {
|
|
|
467 AddRef();
|
|
|
468 *ppv = this;
|
|
|
469 return S_OK;
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|
|
470 }
|
|
|
471
|
|
|
472 *ppv = 0;
|
|
|
473 return E_NOINTERFACE;
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|
|
474 }
|
|
|
475
|
|
|
476 STDMETHODIMP_(ULONG)
|
|
|
477 CVimCF::AddRef()
|
|
|
478 {
|
|
|
479 return ++ref;
|
|
|
480 }
|
|
|
481
|
|
|
482 STDMETHODIMP_(ULONG)
|
|
|
483 CVimCF::Release()
|
|
|
484 {
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|
|
485 // Don't delete the object when the reference count reaches zero, as there
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|
|
486 // is only a single application object, and its lifetime is controlled by
|
|
|
487 // the running instance, not by its reference count.
|
|
|
488 if (ref > 0)
|
|
|
489 --ref;
|
|
|
490 return ref;
|
|
|
491 }
|
|
|
492
|
|
322
|
493 /*ARGSUSED*/
|
|
7
|
494 STDMETHODIMP
|
|
|
495 CVimCF::CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv)
|
|
|
496 {
|
|
|
497 return app->QueryInterface(riid, ppv);
|
|
|
498 }
|
|
|
499
|
|
322
|
500 /*ARGSUSED*/
|
|
7
|
501 STDMETHODIMP
|
|
|
502 CVimCF::LockServer(BOOL lock)
|
|
|
503 {
|
|
|
504 return S_OK;
|
|
|
505 }
|
|
|
506
|
|
|
507 /*****************************************************************************
|
|
|
508 4. Registry manipulation code
|
|
|
509 *****************************************************************************/
|
|
|
510
|
|
|
511 // Internal use only
|
|
380
|
512 static void SetKeyAndValue(const char *path, const char *subkey, const char *value);
|
|
|
513 static void GUIDtochar(const GUID &guid, char *GUID, int length);
|
|
|
514 static void RecursiveDeleteKey(HKEY hKeyParent, const char *child);
|
|
7
|
515 static const int GUID_STRING_SIZE = 39;
|
|
|
516
|
|
|
517 // Register the component in the registry
|
|
|
518 // When "silent" is TRUE don't give any messages.
|
|
|
519
|
|
|
520 extern "C" void RegisterMe(int silent)
|
|
|
521 {
|
|
|
522 BOOL ok = TRUE;
|
|
|
523
|
|
|
524 // Get the application startup command
|
|
|
525 char module[MAX_PATH];
|
|
|
526
|
|
|
527 ::GetModuleFileName(NULL, module, MAX_PATH);
|
|
|
528
|
|
|
529 // Unregister first (quietly)
|
|
|
530 UnregisterMe(FALSE);
|
|
|
531
|
|
|
532 // Convert the CLSID into a char
|
|
|
533 char clsid[GUID_STRING_SIZE];
|
|
|
534 GUIDtochar(MYCLSID, clsid, sizeof(clsid));
|
|
|
535
|
|
|
536 // Convert the LIBID into a char
|
|
|
537 char libid[GUID_STRING_SIZE];
|
|
|
538 GUIDtochar(MYLIBID, libid, sizeof(libid));
|
|
|
539
|
|
|
540 // Build the key CLSID\\{...}
|
|
|
541 char Key[MAX_CLSID_LEN];
|
|
|
542 strcpy(Key, "CLSID\\");
|
|
|
543 strcat(Key, clsid);
|
|
|
544
|
|
|
545 // Add the CLSID to the registry
|
|
|
546 SetKeyAndValue(Key, NULL, MYNAME);
|
|
|
547 SetKeyAndValue(Key, "LocalServer32", module);
|
|
|
548 SetKeyAndValue(Key, "ProgID", MYPROGID);
|
|
|
549 SetKeyAndValue(Key, "VersionIndependentProgID", MYVIPROGID);
|
|
|
550 SetKeyAndValue(Key, "TypeLib", libid);
|
|
|
551
|
|
|
552 // Add the version-independent ProgID subkey under HKEY_CLASSES_ROOT
|
|
|
553 SetKeyAndValue(MYVIPROGID, NULL, MYNAME);
|
|
|
554 SetKeyAndValue(MYVIPROGID, "CLSID", clsid);
|
|
|
555 SetKeyAndValue(MYVIPROGID, "CurVer", MYPROGID);
|
|
|
556
|
|
|
557 // Add the versioned ProgID subkey under HKEY_CLASSES_ROOT
|
|
|
558 SetKeyAndValue(MYPROGID, NULL, MYNAME);
|
|
|
559 SetKeyAndValue(MYPROGID, "CLSID", clsid);
|
|
|
560
|
|
|
561 wchar_t w_module[MAX_PATH];
|
|
|
562 MultiByteToWideChar(CP_ACP, 0, module, -1, w_module, MAX_PATH);
|
|
|
563
|
|
|
564 ITypeLib *typelib = NULL;
|
|
|
565 if (LoadTypeLib(w_module, &typelib) != S_OK)
|
|
|
566 {
|
|
|
567 if (!silent)
|
|
|
568 MessageBox(0, "Cannot load type library to register",
|
|
|
569 "Vim Registration", 0);
|
|
|
570 ok = FALSE;
|
|
|
571 }
|
|
|
572 else
|
|
|
573 {
|
|
|
574 if (RegisterTypeLib(typelib, w_module, NULL) != S_OK)
|
|
|
575 {
|
|
|
576 if (!silent)
|
|
|
577 MessageBox(0, "Cannot register type library",
|
|
|
578 "Vim Registration", 0);
|
|
|
579 ok = FALSE;
|
|
|
580 }
|
|
|
581 typelib->Release();
|
|
|
582 }
|
|
|
583
|
|
|
584 if (ok && !silent)
|
|
|
585 MessageBox(0, "Registered successfully", "Vim", 0);
|
|
|
586 }
|
|
|
587
|
|
|
588 // Remove the component from the registry
|
|
|
589 //
|
|
|
590 // Note: There is little error checking in this code, to allow incomplete
|
|
|
591 // or failed registrations to be undone.
|
|
|
592 extern "C" void UnregisterMe(int bNotifyUser)
|
|
|
593 {
|
|
|
594 // Unregister the type library
|
|
|
595 ITypeLib *typelib;
|
|
|
596 if (SUCCEEDED(LoadRegTypeLib(MYLIBID, MAJORVER, MINORVER, LOCALE, &typelib)))
|
|
|
597 {
|
|
|
598 TLIBATTR *tla;
|
|
|
599 if (SUCCEEDED(typelib->GetLibAttr(&tla)))
|
|
|
600 {
|
|
|
601 UnRegisterTypeLib(tla->guid, tla->wMajorVerNum, tla->wMinorVerNum,
|
|
|
602 tla->lcid, tla->syskind);
|
|
|
603 typelib->ReleaseTLibAttr(tla);
|
|
|
604 }
|
|
|
605 typelib->Release();
|
|
|
606 }
|
|
|
607
|
|
|
608 // Convert the CLSID into a char
|
|
|
609 char clsid[GUID_STRING_SIZE];
|
|
|
610 GUIDtochar(MYCLSID, clsid, sizeof(clsid));
|
|
|
611
|
|
|
612 // Build the key CLSID\\{...}
|
|
|
613 char Key[MAX_CLSID_LEN];
|
|
|
614 strcpy(Key, "CLSID\\");
|
|
|
615 strcat(Key, clsid);
|
|
|
616
|
|
|
617 // Delete the CLSID Key - CLSID\{...}
|
|
|
618 RecursiveDeleteKey(HKEY_CLASSES_ROOT, Key);
|
|
|
619
|
|
|
620 // Delete the version-independent ProgID Key
|
|
|
621 RecursiveDeleteKey(HKEY_CLASSES_ROOT, MYVIPROGID);
|
|
|
622
|
|
|
623 // Delete the ProgID key
|
|
|
624 RecursiveDeleteKey(HKEY_CLASSES_ROOT, MYPROGID);
|
|
|
625
|
|
|
626 if (bNotifyUser)
|
|
|
627 MessageBox(0, "Unregistered successfully", "Vim", 0);
|
|
|
628 }
|
|
|
629
|
|
|
630 /****************************************************************************/
|
|
|
631
|
|
|
632 // Convert a GUID to a char string
|
|
380
|
633 static void GUIDtochar(const GUID &guid, char *GUID, int length)
|
|
7
|
634 {
|
|
|
635 // Get wide string version
|
|
|
636 LPOLESTR wGUID = NULL;
|
|
|
637 StringFromCLSID(guid, &wGUID);
|
|
|
638
|
|
|
639 // Covert from wide characters to non-wide
|
|
|
640 wcstombs(GUID, wGUID, length);
|
|
|
641
|
|
|
642 // Free memory
|
|
|
643 CoTaskMemFree(wGUID);
|
|
|
644 }
|
|
|
645
|
|
|
646 // Delete a key and all of its descendents
|
|
380
|
647 static void RecursiveDeleteKey(HKEY hKeyParent, const char *child)
|
|
7
|
648 {
|
|
|
649 // Open the child
|
|
|
650 HKEY hKeyChild;
|
|
|
651 LONG result = RegOpenKeyEx(hKeyParent, child, 0, KEY_ALL_ACCESS, &hKeyChild);
|
|
|
652 if (result != ERROR_SUCCESS)
|
|
|
653 return;
|
|
|
654
|
|
|
655 // Enumerate all of the decendents of this child
|
|
|
656 FILETIME time;
|
|
|
657 char buffer[1024];
|
|
|
658 DWORD size = 1024;
|
|
|
659
|
|
|
660 while (RegEnumKeyEx(hKeyChild, 0, buffer, &size, NULL,
|
|
|
661 NULL, NULL, &time) == S_OK)
|
|
|
662 {
|
|
|
663 // Delete the decendents of this child
|
|
|
664 RecursiveDeleteKey(hKeyChild, buffer);
|
|
|
665 size = 256;
|
|
|
666 }
|
|
|
667
|
|
|
668 // Close the child
|
|
|
669 RegCloseKey(hKeyChild);
|
|
|
670
|
|
|
671 // Delete this child
|
|
|
672 RegDeleteKey(hKeyParent, child);
|
|
|
673 }
|
|
|
674
|
|
|
675 // Create a key and set its value
|
|
388
|
676 static void SetKeyAndValue(const char *key, const char *subkey, const char *value)
|
|
7
|
677 {
|
|
|
678 HKEY hKey;
|
|
|
679 char buffer[1024];
|
|
|
680
|
|
|
681 strcpy(buffer, key);
|
|
|
682
|
|
|
683 // Add subkey name to buffer.
|
|
|
684 if (subkey)
|
|
|
685 {
|
|
|
686 strcat(buffer, "\\");
|
|
|
687 strcat(buffer, subkey);
|
|
|
688 }
|
|
|
689
|
|
|
690 // Create and open key and subkey.
|
|
|
691 long result = RegCreateKeyEx(HKEY_CLASSES_ROOT,
|
|
|
692 buffer,
|
|
|
693 0, NULL, REG_OPTION_NON_VOLATILE,
|
|
|
694 KEY_ALL_ACCESS, NULL,
|
|
|
695 &hKey, NULL);
|
|
|
696 if (result != ERROR_SUCCESS)
|
|
|
697 return;
|
|
|
698
|
|
|
699 // Set the value
|
|
|
700 if (value)
|
|
|
701 RegSetValueEx(hKey, NULL, 0, REG_SZ, (BYTE *)value,
|
|
|
702 (DWORD)STRLEN(value)+1);
|
|
|
703
|
|
|
704 RegCloseKey(hKey);
|
|
|
705 }
|
|
|
706
|
|
|
707 /*****************************************************************************
|
|
|
708 5. OLE Initialisation and shutdown processing
|
|
|
709 *****************************************************************************/
|
|
380
|
710 extern "C" void InitOLE(int *pbDoRestart)
|
|
7
|
711 {
|
|
|
712 HRESULT hr;
|
|
|
713
|
|
|
714 *pbDoRestart = FALSE;
|
|
|
715
|
|
|
716 // Initialize the OLE libraries
|
|
|
717 hr = OleInitialize(NULL);
|
|
|
718 if (FAILED(hr))
|
|
|
719 {
|
|
|
720 MessageBox(0, "Cannot initialise OLE", "Vim Initialisation", 0);
|
|
|
721 goto error0;
|
|
|
722 }
|
|
|
723
|
|
|
724 // Create the application object
|
|
|
725 app = CVim::Create(pbDoRestart);
|
|
|
726 if (app == NULL)
|
|
|
727 goto error1;
|
|
|
728
|
|
|
729 // Create the class factory
|
|
|
730 cf = CVimCF::Create();
|
|
|
731 if (cf == NULL)
|
|
|
732 goto error1;
|
|
|
733
|
|
|
734 // Register the class factory
|
|
|
735 hr = CoRegisterClassObject(
|
|
|
736 MYCLSID,
|
|
|
737 cf,
|
|
|
738 CLSCTX_LOCAL_SERVER,
|
|
|
739 REGCLS_MULTIPLEUSE,
|
|
|
740 &cf_id);
|
|
|
741
|
|
|
742 if (FAILED(hr))
|
|
|
743 {
|
|
|
744 MessageBox(0, "Cannot register class factory", "Vim Initialisation", 0);
|
|
|
745 goto error1;
|
|
|
746 }
|
|
|
747
|
|
|
748 // Register the application object as active
|
|
|
749 hr = RegisterActiveObject(
|
|
|
750 app,
|
|
|
751 MYCLSID,
|
|
|
752 NULL,
|
|
|
753 &app_id);
|
|
|
754
|
|
|
755 if (FAILED(hr))
|
|
|
756 {
|
|
|
757 MessageBox(0, "Cannot register application object", "Vim Initialisation", 0);
|
|
|
758 goto error1;
|
|
|
759 }
|
|
|
760
|
|
|
761 return;
|
|
|
762
|
|
|
763 // Errors: tidy up as much as needed and return
|
|
|
764 error1:
|
|
|
765 UninitOLE();
|
|
|
766 error0:
|
|
|
767 return;
|
|
|
768 }
|
|
|
769
|
|
|
770 extern "C" void UninitOLE()
|
|
|
771 {
|
|
|
772 // Unregister the application object
|
|
|
773 if (app_id)
|
|
|
774 {
|
|
|
775 RevokeActiveObject(app_id, NULL);
|
|
|
776 app_id = 0;
|
|
|
777 }
|
|
|
778
|
|
|
779 // Unregister the class factory
|
|
|
780 if (cf_id)
|
|
|
781 {
|
|
|
782 CoRevokeClassObject(cf_id);
|
|
|
783 cf_id = 0;
|
|
|
784 }
|
|
|
785
|
|
|
786 // Shut down the OLE libraries
|
|
|
787 OleUninitialize();
|
|
|
788
|
|
|
789 // Delete the application object
|
|
|
790 if (app)
|
|
|
791 {
|
|
|
792 delete app;
|
|
|
793 app = NULL;
|
|
|
794 }
|
|
|
795
|
|
|
796 // Delete the class factory
|
|
|
797 if (cf)
|
|
|
798 {
|
|
|
799 delete cf;
|
|
|
800 cf = NULL;
|
|
|
801 }
|
|
|
802 }
|
|
|
803 #endif /* FEAT_OLE */
|
