Mercurial > vba-linux

     1 #include "stdafx.h"

     2 #include "Reg.h"

     3 

     4 static char    buffer[2048];

     5 static HKEY    vbKey = NULL;

     6 static CString regVbaPath;

     7 

     8 #define VBA_PREF "preferences"

     9 

    10 bool regEnabled = true;

    11 

    12 void regInit(const char *path)

    13 {

    14 	if (regEnabled)

    15 	{

    16 		DWORD disp = 0;

    17 		LONG  res  = RegCreateKeyEx(HKEY_CURRENT_USER,

    18 	                            "Software\\Emulators\\VisualBoyAdvance",

    19 	                            0,

    20 	                            "",

    21 	                            REG_OPTION_NON_VOLATILE,

    22 	                            KEY_ALL_ACCESS,

    23 	                            NULL,

    24 	                            &vbKey,

    25 	                            &disp);

    26 	}

    27 	regVbaPath.Format("%s\\vba.ini", path);

    28 }

    29 

    30 void regShutdown()

    31 {

    32 	LONG res = RegCloseKey(vbKey);

    33 }

    34 

    35 const char *regGetINIPath()

    36 {

    37 	return regVbaPath;

    38 }

    39 

    40 const char *regQueryStringValue(const char *key, const char *def)

    41 {

    42 	if (regEnabled)

    43 	{

    44 		DWORD type = 0;

    45 		DWORD size = 2048;

    46 

    47 		LONG res = RegQueryValueEx(vbKey,

    48 		                           key,

    49 		                           NULL,

    50 		                           &type,

    51 		                           (UCHAR *)buffer,

    52 		                           &size);

    53 

    54 		if (res == ERROR_SUCCESS && type == REG_SZ)

    55 			return buffer;

    56 

    57 		return def;

    58 	}

    59 

    60 	DWORD res = GetPrivateProfileString(VBA_PREF,

    61 	                                    key,

    62 	                                    def,

    63 	                                    (LPTSTR)buffer,

    64 	                                    2048,

    65 	                                    regVbaPath);

    66 

    67 	if (res)

    68 		return buffer;

    69 

    70 	return def;

    71 }

    72 

    73 DWORD regQueryDwordValue(const char *key, DWORD def, bool force)

    74 {

    75 	if (regEnabled || force)

    76 	{

    77 		DWORD type   = 0;

    78 		DWORD size   = sizeof(DWORD);

    79 		DWORD result = 0;

    80 

    81 		LONG res = RegQueryValueEx(vbKey,

    82 		                           key,

    83 		                           NULL,

    84 		                           &type,

    85 		                           (UCHAR *)&result,

    86 		                           &size);

    87 

    88 		if (res == ERROR_SUCCESS && type == REG_DWORD)

    89 			return result;

    90 

    91 		return def;

    92 	}

    93 

    94 	return GetPrivateProfileInt(VBA_PREF,

    95 	                            key,

    96 	                            def,

    97 	                            regVbaPath);

    98 }

    99 

   100 BOOL regQueryBinaryValue(const char *key, char *value, int count)

   101 {

   102 	if (regEnabled)

   103 	{

   104 		DWORD type   = 0;

   105 		DWORD size   = count;

   106 		DWORD result = 0;

   107 

   108 		LONG res = RegQueryValueEx(vbKey,

   109 		                           key,

   110 		                           NULL,

   111 		                           &type,

   112 		                           (UCHAR *)value,

   113 		                           &size);

   114 

   115 		if (res == ERROR_SUCCESS && type == REG_BINARY)

   116 			return TRUE;

   117 

   118 		return FALSE;

   119 	}

   120 	CString k = key;

   121 	k += "Count";

   122 	int size = GetPrivateProfileInt(VBA_PREF,

   123 	                                k,

   124 	                                -1,

   125 	                                regVbaPath);

   126 	if (size >= 0 && size < count)

   127 		count = size;

   128 	return GetPrivateProfileStruct(VBA_PREF,

   129 	                               key,

   130 	                               value,

   131 	                               count,

   132 	                               regVbaPath);

   133 }

   134 

   135 void regSetStringValue(const char *key, const char *value)

   136 {

   137 	if (regEnabled)

   138 	{

   139 		LONG res = RegSetValueEx(vbKey,

   140 		                         key,

   141 		                         NULL,

   142 		                         REG_SZ,

   143 		                         (const UCHAR *)value,

   144 		                         strlen(value)+1);

   145 	}

   146 	else

   147 	{

   148 		WritePrivateProfileString(VBA_PREF,

   149 		                          key,

   150 		                          value,

   151 		                          regVbaPath);

   152 	}

   153 }

   154 

   155 void regSetDwordValue(const char *key, DWORD value, bool force)

   156 {

   157 	if (regEnabled || force)

   158 	{

   159 		LONG res = RegSetValueEx(vbKey,

   160 		                         key,

   161 		                         NULL,

   162 		                         REG_DWORD,

   163 		                         (const UCHAR *)&value,

   164 		                         sizeof(DWORD));

   165 	}

   166 	else

   167 	{

   168 		wsprintf(buffer, "%u", value);

   169 		WritePrivateProfileString(VBA_PREF,

   170 		                          key,

   171 		                          buffer,

   172 		                          regVbaPath);

   173 	}

   174 }

   175 

   176 void regSetBinaryValue(const char *key, char *value, int count)

   177 {

   178 	if (regEnabled)

   179 	{

   180 		LONG res = RegSetValueEx(vbKey,

   181 		                         key,

   182 		                         NULL,

   183 		                         REG_BINARY,

   184 		                         (const UCHAR *)value,

   185 		                         count);

   186 	}

   187 	else

   188 	{

   189 		CString k = key;

   190 		k += "Count";

   191 		wsprintf(buffer, "%u", count);

   192 

   193 		WritePrivateProfileString(VBA_PREF,

   194 		                          k,

   195 		                          buffer,

   196 		                          regVbaPath);

   197 

   198 		WritePrivateProfileStruct(VBA_PREF,

   199 		                          key,

   200 		                          value,

   201 		                          count,

   202 		                          regVbaPath);

   203 	}

   204 }

   205 

   206 void regDeleteValue(const char *key)

   207 {

   208 	if (regEnabled)

   209 	{

   210 		LONG res = RegDeleteValue(vbKey,

   211 		                          key);

   212 	}

   213 	else

   214 	{

   215 		WritePrivateProfileString(VBA_PREF,

   216 		                          key,

   217 		                          NULL,

   218 		                          regVbaPath);

   219 	}

   220 }

   221 

   222 bool regCreateFileType(const char *ext, const char *type)

   223 {

   224 	DWORD disp = 0;

   225 	HKEY  key;

   226 	LONG  res = RegCreateKeyEx(HKEY_CLASSES_ROOT,

   227 	                           ext,

   228 	                           0,

   229 	                           "",

   230 	                           REG_OPTION_NON_VOLATILE,

   231 	                           KEY_ALL_ACCESS,

   232 	                           NULL,

   233 	                           &key,

   234 	                           &disp);

   235 	if (res == ERROR_SUCCESS)

   236 	{

   237 		res = RegSetValueEx(key,

   238 		                    "",

   239 		                    0,

   240 		                    REG_SZ,

   241 		                    (const UCHAR *)type,

   242 		                    strlen(type)+1);

   243 		RegCloseKey(key);

   244 		return true;

   245 	}

   246 	return false;

   247 }

   248 

   249 bool regAssociateType(const char *type, const char *desc, const char *application)

   250 {

   251 	DWORD disp = 0;

   252 	HKEY  key;

   253 	LONG  res = RegCreateKeyEx(HKEY_CLASSES_ROOT,

   254 	                           type,

   255 	                           0,

   256 	                           "",

   257 	                           REG_OPTION_NON_VOLATILE,

   258 	                           KEY_ALL_ACCESS,

   259 	                           NULL,

   260 	                           &key,

   261 	                           &disp);

   262 	if (res == ERROR_SUCCESS)

   263 	{

   264 		res = RegSetValueEx(key,

   265 		                    "",

   266 		                    0,

   267 		                    REG_SZ,

   268 		                    (const UCHAR *)desc,

   269 		                    strlen(desc)+1);

   270 		HKEY key2;

   271 		res = RegCreateKeyEx(key,

   272 		                     "Shell\\Open\\Command",

   273 		                     0,

   274 		                     "",

   275 		                     REG_OPTION_NON_VOLATILE,

   276 		                     KEY_ALL_ACCESS,

   277 		                     NULL,

   278 		                     &key2,

   279 		                     &disp);

   280 		if (res == ERROR_SUCCESS)

   281 		{

   282 			res = RegSetValueEx(key2,

   283 			                    "",

   284 			                    0,

   285 			                    REG_SZ,

   286 			                    (const UCHAR *)application,

   287 			                    strlen(application)+1);

   288 			RegCloseKey(key2);

   289 			RegCloseKey(key);

   290 			return true;

   291 		}

   292 

   293 		RegCloseKey(key);

   294 	}

   295 	return false;

   296 }

   297 

   298 static void regExportSettingsToINI(HKEY key, const char *section)

   299 {

   300 	char valueName[256];

   301 	int  index = 0;

   302 	while (1)

   303 	{

   304 		DWORD nameSize = 256;

   305 		DWORD size     = 2048;

   306 		DWORD type;

   307 		LONG  res = RegEnumValue(key,

   308 		                         index,

   309 		                         valueName,

   310 		                         &nameSize,

   311 		                         NULL,

   312 		                         &type,

   313 		                         (LPBYTE)buffer,

   314 		                         &size);

   315 

   316 		if (res == ERROR_SUCCESS)

   317 		{

   318 			switch (type)

   319 			{

   320 			case REG_DWORD:

   321 			{

   322 				char temp[256];

   323 				wsprintf(temp, "%u", *((DWORD *)buffer));

   324 				WritePrivateProfileString(section,

   325 				                          valueName,

   326 				                          temp,

   327 				                          regVbaPath);

   328 				break;

   329 			}

   330 			case REG_SZ:

   331 				WritePrivateProfileString(section,

   332 				                          valueName,

   333 				                          buffer,

   334 				                          regVbaPath);

   335 				break;

   336 			case REG_BINARY:

   337 			{

   338 				char temp[256];

   339 

   340 				wsprintf(temp, "%u", size);

   341 				CString k = valueName;

   342 				k += "Count";

   343 				WritePrivateProfileString(section,

   344 				                          k,

   345 				                          temp,

   346 				                          regVbaPath);

   347 				WritePrivateProfileStruct(section,

   348 				                          valueName,

   349 				                          buffer,

   350 				                          size,

   351 				                          regVbaPath);

   352 				break;

   353 			}

   354 			}

   355 			index++;

   356 		}

   357 		else

   358 			break;

   359 	}

   360 }

   361 

   362 void regExportSettingsToINI()

   363 {

   364 	if (vbKey != NULL)

   365 	{

   366 		regExportSettingsToINI(vbKey, VBA_PREF);

   367 	}

   368 

   369 	HKEY key;

   370 

   371 	if (RegOpenKey(HKEY_CURRENT_USER,

   372 	               "Software\\Emulators\\VisualBoyAdvance\\Viewer", &key) ==

   373 	    ERROR_SUCCESS)

   374 	{

   375 		regExportSettingsToINI(key, "Viewer");

   376 		RegCloseKey(key);

   377 	}

   378 }

   379
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:31:27 -0600
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