changed some platform-related preprocessor definition names

[rocksndiamonds.git] / src / libgame / misc.c

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 2692e69c6b3274b6ad957187b9d30ac95fdd69b9..7b82420cf6dade4071cbc3a4571ecfcf1b0ac408 100644 (file)
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -763,7 +763,7 @@ static unsigned int init_random_number_ext(int nr, int seed)
     // default random seed
     seed = (int)time(NULL);                    // seconds since the epoch
 
-#if !defined(PLATFORM_WIN32)
+#if !defined(PLATFORM_WINDOWS)
     // add some more randomness
     struct timeval current_time;
 
@@ -896,7 +896,7 @@ char *getLoginName(void)
 {
   static char *login_name = NULL;
 
-#if defined(PLATFORM_WIN32)
+#if defined(PLATFORM_WINDOWS)
   if (login_name == NULL)
   {
     unsigned long buffer_size = MAX_USERNAME_LEN + 1;
@@ -927,7 +927,7 @@ char *getRealName(void)
 {
   static char *real_name = NULL;
 
-#if defined(PLATFORM_WIN32)
+#if defined(PLATFORM_WINDOWS)
   if (real_name == NULL)
   {
     static char buffer[MAX_USERNAME_LEN + 1];
@@ -1298,6 +1298,14 @@ boolean strSuffixLower(char *s, char *suffix)
   return match;
 }
 
+boolean isURL(char *s)
+{
+  while (*s && *s >= 'a' && *s <= 'z')
+    s++;
+
+  return strPrefix(s, "://");
+}
+
 
 // ----------------------------------------------------------------------------
 // command line option handling functions
@@ -1535,7 +1543,7 @@ void GetOptions(int argc, char *argv[],
       if (option_arg == next_option)
        options_left++;
     }
-#if defined(PLATFORM_MACOSX)
+#if defined(PLATFORM_MAC)
     else if (strPrefix(option, "-psn"))
     {
       // ignore process serial number when launched via GUI on Mac OS X
@@ -1609,7 +1617,7 @@ void checked_free(void *ptr)
 
 void clear_mem(void *ptr, unsigned int size)
 {
-#if defined(PLATFORM_WIN32)
+#if defined(PLATFORM_WINDOWS)
   // for unknown reason, memset() sometimes crashes when compiled with MinGW
   char *cptr = (char *)ptr;
 
@@ -1946,6 +1954,64 @@ char *getLatin1FromUTF8(char *utf8)
   return latin1;
 }
 
+int getTextEncoding(char *text)
+{
+  unsigned char *src = (unsigned char *)text;
+  int encoding = TEXT_ENCODING_ASCII;  // default: assume encoding is ASCII
+
+  while (*src)
+  {
+    if (*src >= 128)
+      encoding = TEXT_ENCODING_UTF_8;  // non-ASCII character: assume UTF-8
+
+    if (*src < 128)
+    {
+      src++;
+    }
+    else if (src[0] >= 192 && src[0] < 224 &&
+            src[1] >= 128 && src[1] < 192)
+    {
+      src += 2;
+    }
+    else if (src[0] >= 224 && src[0] < 240 &&
+            src[1] >= 128 && src[1] < 192 &&
+            src[2] >= 128 && src[2] < 192)
+    {
+      src += 3;
+    }
+    else if (src[0] >= 240 && src[0] < 248 &&
+            src[1] >= 128 && src[1] < 192 &&
+            src[2] >= 128 && src[2] < 192 &&
+            src[3] >= 128 && src[3] < 192)
+    {
+      src += 4;
+    }
+    else if (src[0] >= 248 && src[0] < 252 &&
+            src[1] >= 128 && src[1] < 192 &&
+            src[2] >= 128 && src[2] < 192 &&
+            src[3] >= 128 && src[3] < 192 &&
+            src[4] >= 128 && src[4] < 192)
+    {
+      src += 5;
+    }
+    else if (src[0] >= 252 && src[0] < 254 &&
+            src[1] >= 128 && src[1] < 192 &&
+            src[2] >= 128 && src[2] < 192 &&
+            src[3] >= 128 && src[3] < 192 &&
+            src[4] >= 128 && src[4] < 192 &&
+            src[5] >= 128 && src[5] < 192)
+    {
+      src += 6;
+    }
+    else
+    {
+      return TEXT_ENCODING_UNKNOWN;    // non-UTF-8 character: unknown encoding
+    }
+  }
+
+  return encoding;
+}
+
 
 // ----------------------------------------------------------------------------
 // functions for JSON handling
@@ -2427,47 +2493,23 @@ char getValidConfigValueChar(char c)
 
 int get_integer_from_string(char *s)
 {
-  static char *number_text[][3] =
-  {
-    { "0",     "zero",         "null",         },
-    { "1",     "one",          "first"         },
-    { "2",     "two",          "second"        },
-    { "3",     "three",        "third"         },
-    { "4",     "four",         "fourth"        },
-    { "5",     "five",         "fifth"         },
-    { "6",     "six",          "sixth"         },
-    { "7",     "seven",        "seventh"       },
-    { "8",     "eight",        "eighth"        },
-    { "9",     "nine",         "ninth"         },
-    { "10",    "ten",          "tenth"         },
-    { "11",    "eleven",       "eleventh"      },
-    { "12",    "twelve",       "twelfth"       },
-
-    { NULL,    NULL,           NULL            },
-  };
+  // check for the most common case first
+  if (s[0] >= '0' && s[0] <= '9')
+    return atoi(s);
 
-  int i, j;
   char *s_lower = getStringToLower(s);
   int result = -1;
 
-  for (i = 0; number_text[i][0] != NULL; i++)
-    for (j = 0; j < 3; j++)
-      if (strEqual(s_lower, number_text[i][j]))
-       result = i;
-
-  if (result == -1)
-  {
-    if (strEqual(s_lower, "false") ||
-       strEqual(s_lower, "no") ||
-       strEqual(s_lower, "off"))
-      result = 0;
-    else if (strEqual(s_lower, "true") ||
-            strEqual(s_lower, "yes") ||
-            strEqual(s_lower, "on"))
-      result = 1;
-    else
-      result = atoi(s);
-  }
+  if (strEqual(s_lower, "false") ||
+      strEqual(s_lower, "no") ||
+      strEqual(s_lower, "off"))
+    result = 0;
+  else if (strEqual(s_lower, "true") ||
+          strEqual(s_lower, "yes") ||
+          strEqual(s_lower, "on"))
+    result = 1;
+  else
+    result = atoi(s);
 
   free(s_lower);
 
@@ -4159,7 +4201,7 @@ void DumpLogFile(int nr)
 
 void NotifyUserAboutErrorFile(void)
 {
-#if defined(PLATFORM_WIN32)
+#if defined(PLATFORM_WINDOWS)
   char *title_text = getStringCat2(program.program_title, " Error Message");
   char *error_text = getStringCat2("The program was aborted due to an error; "
                                   "for details, see the following error file:"