WinRT: build fixes and additional WinRT-related integrations with SDL 2.0.0

src/SDL_log.c

@@ -322,6 +322,8 @@ SDL_LogOutput(void *userdata, int category, SDL_LogPriority priority,
         char *output;
         size_t length;
         LPTSTR tstr;
+
+#ifndef __WINRT__
         BOOL attachResult;
         DWORD attachError;
         unsigned long charsWritten; 
@@ -353,6 +355,7 @@ SDL_LogOutput(void *userdata, int category, SDL_LogPriority priority,
                         stderrHandle = GetStdHandle(STD_ERROR_HANDLE);
                 }
         }
+#endif /* ifndef __WINRT__ */
 
         length = SDL_strlen(SDL_priority_prefixes[priority]) + 2 + SDL_strlen(message) + 1 + 1;
         output = SDL_stack_alloc(char, length);
@@ -362,6 +365,7 @@ SDL_LogOutput(void *userdata, int category, SDL_LogPriority priority,
         /* Output to debugger */
         OutputDebugString(tstr);
        
+#ifndef __WINRT__
         /* Screen output to stderr, if console was attached. */
         if (consoleAttached == 1) {
                 if (!WriteConsole(stderrHandle, tstr, lstrlen(tstr), &charsWritten, NULL)) {
@@ -371,6 +375,7 @@ SDL_LogOutput(void *userdata, int category, SDL_LogPriority priority,
                     OutputDebugString(TEXT("Insufficient heap memory to write message"));
                 }
         }
+#endif /* ifndef __WINRT__ */
 
         SDL_free(tstr);
         SDL_stack_free(output);