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448
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1 /*
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2 * Copyright (c) 2000, Red Hat, Inc.
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; either version 2 of the License, or
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7 * (at your option) any later version.
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8 *
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9 * A copy of the GNU General Public License can be found at
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10 * http://www.gnu.org/
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11 *
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12 * Written by DJ Delorie <dj@cygnus.com>
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13 *
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14 */
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15
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16 /* Manipulate the registry for XEmacs. */
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17
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18 #include "win32.h"
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19
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20 #include <stdio.h>
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21 #if defined(CYGWIN) || defined(MINGW)
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22 #include <cygwin/version.h>
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23 #include <sys/mount.h>
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24 #endif
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25
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26 #include "reginfo.h"
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27 #include "regedit.h"
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28 #include "msg.h"
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29 #include "resource.h"
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30 #include "dialog.h"
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31
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32 static char *
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33 find_cygwin_mount (HKEY rkey, int *istext)
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34 {
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35 char buf[1000];
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36 char *retval = 0;
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37 HKEY key;
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38 DWORD retvallen = 0;
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39 DWORD flags = 0;
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40 DWORD type;
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41
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42 #if defined(CYGWIN) || defined(MINGW)
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43 sprintf (buf, "Software\\%s\\%s\\%s\\/",
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44 CYGWIN_INFO_CYGNUS_REGISTRY_NAME,
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45 CYGWIN_INFO_CYGWIN_REGISTRY_NAME,
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46 CYGWIN_INFO_CYGWIN_MOUNT_REGISTRY_NAME);
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47
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48 if (RegOpenKeyEx (rkey, buf, 0, KEY_READ, &key) != ERROR_SUCCESS)
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49 return 0;
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50
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51 if (RegQueryValueEx (key, "native", 0, &type, 0, &retvallen)
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52 == ERROR_SUCCESS)
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53 {
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54 retval = new char[retvallen+1];
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55 if (RegQueryValueEx (key, "native", 0, &type, (BYTE *)retval, &retvallen)
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56 != ERROR_SUCCESS)
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57 {
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58 delete retval;
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59 retval = 0;
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60 }
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61 }
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62
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63 retvallen = sizeof (flags);
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64 RegQueryValueEx (key, "flags", 0, &type, (BYTE *)&flags, &retvallen);
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65
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66 RegCloseKey (key);
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67
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68 if (retval)
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69 *istext = (flags & MOUNT_BINARY) ? 0 : 1;
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70 return retval;
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71 #else
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72 return 0;
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73 #endif
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74 }
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75
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76 static char *
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77 find_xemacs_root (HKEY rkey, int* isnative)
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78 {
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79 char buf[1000];
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80 char *retval = 0;
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81 HKEY key;
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82 DWORD retvallen = 0;
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83 DWORD type;
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84 DWORD itype;
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85
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86 sprintf (buf, "Software\\%s\\%s",
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87 XEMACS_INFO_XEMACS_ORG_REGISTRY_NAME,
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88 XEMACS_INFO_XEMACS_REGISTRY_NAME);
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89
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90 if (RegOpenKeyEx (rkey, buf, 0, KEY_READ, &key) != ERROR_SUCCESS)
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91 return 0;
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92
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93 if (RegQueryValueEx (key, XEMACS_INFO_XEMACS_ROOT_KEY,
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94 0, &type, 0, &retvallen) == ERROR_SUCCESS)
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95 {
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96 retval = new char[retvallen+1];
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97 if (RegQueryValueEx (key, XEMACS_INFO_XEMACS_ROOT_KEY,
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98 0, &type, (BYTE *)retval, &retvallen)
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99 != ERROR_SUCCESS)
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100 {
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101 delete retval;
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102 retval = 0;
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103 }
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104 }
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105
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106 retvallen = sizeof (itype);
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107 RegQueryValueEx (key, XEMACS_INFO_XEMACS_ROOT_TYPE,
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108 0, &type, (BYTE *)&itype, &retvallen);
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109
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110 if (itype == 1)
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111 *isnative = 1;
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112 else
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113 *isnative = 0;
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114
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115 RegCloseKey (key);
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116
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117 return retval;
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118 }
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119
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120 char *
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121 find_root_location (int *issystem, int *isnative)
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122 {
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123 char *rv;
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124 if ((rv = find_xemacs_root (HKEY_CURRENT_USER, isnative)))
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125 {
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126 *issystem = 0;
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127 return rv;
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128 }
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129 else if ((rv = find_xemacs_root (HKEY_LOCAL_MACHINE, isnative)))
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130 {
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131 *issystem = 1;
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132 return rv;
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133 }
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134 return 0;
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135 }
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136
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137 char *
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138 find_cygwin_root (int *issystem)
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139 {
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140 char *rv;
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141 int istext;
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142 if ((rv = find_cygwin_mount (HKEY_CURRENT_USER, &istext)))
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143 {
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144 *issystem = 0;
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145 return rv;
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146 }
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147 else if ((rv = find_cygwin_mount (HKEY_LOCAL_MACHINE, &istext)))
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148 {
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149 *issystem = 1;
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150 return rv;
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151 }
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152 return 0;
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153 }
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154
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155 void
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156 create_xemacs_root (char *path, int issystem, int isnative)
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157 {
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158 char buf[1000];
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159 HKEY key;
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160 DWORD disposition;
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161 DWORD itype = isnative ? 1 : 0;
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162
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163 remove_xemacs_root ();
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164
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165 sprintf (buf, "Software\\%s\\%s",
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166 XEMACS_INFO_XEMACS_ORG_REGISTRY_NAME,
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167 XEMACS_INFO_XEMACS_REGISTRY_NAME);
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168
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169 HKEY kr = issystem ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
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170 if (RegCreateKeyEx (kr, buf, 0, "XEmacs", 0, KEY_ALL_ACCESS,
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171 0, &key, &disposition) != ERROR_SUCCESS)
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172 fatal ("create_xemacs_root");
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173
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174 RegSetValueEx (key, XEMACS_INFO_XEMACS_ROOT_KEY,
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175 0, REG_SZ, (BYTE *)path, strlen (path)+1);
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176 RegSetValueEx (key, XEMACS_INFO_XEMACS_ROOT_TYPE,
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177 0, REG_DWORD, (BYTE *)&itype, sizeof (itype));
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178 }
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179
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180 void
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181 set_app_path (char *exe, char* path, int issystem)
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182 {
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183 char buf[1000];
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184 HKEY key;
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185 DWORD disposition;
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186
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187 sprintf (buf, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\%s",
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188 exe);
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189
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190 HKEY kr = issystem ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
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191 RegDeleteKey (kr, buf);
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192
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193 if (RegCreateKeyEx (kr, buf, 0, "XEmacs", 0, KEY_ALL_ACCESS,
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194 0, &key, &disposition) != ERROR_SUCCESS)
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195 fatal ("set_app_path");
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196
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197 RegSetValueEx (key, "Path",
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198 0, REG_SZ, (BYTE *)path, strlen (path)+1);
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199 }
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200
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201 static void
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202 remove1 (HKEY rkey)
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203 {
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204 char buf[1000];
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205
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206 sprintf (buf, "Software\\%s\\%s",
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207 XEMACS_INFO_XEMACS_ORG_REGISTRY_NAME,
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208 XEMACS_INFO_XEMACS_REGISTRY_NAME);
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209
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210 RegDeleteKey (rkey, buf);
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211 }
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212
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213 void
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214 remove_xemacs_root ()
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215 {
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216 remove1 (HKEY_LOCAL_MACHINE);
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217 remove1 (HKEY_CURRENT_USER);
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218 }
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219
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