Use UTF-8 for console I/O on Windows

cli/cli.c

@@ -222,7 +222,8 @@ getConfigDir (int argc, const char ** argv)
 }
 
 int
-main (int argc, char ** argv)
+tr_main (int    argc,
+         char * argv[])
 {
   tr_session  * h;
   tr_ctor     * ctor;
@@ -233,10 +234,6 @@ main (int argc, char ** argv)
   size_t        fileLength;
   const char  * str;
 
-#ifdef _WIN32
-  tr_win32_make_args_utf8 (&argc, &argv);
-#endif
-
   tr_formatter_mem_init (MEM_K, MEM_K_STR, MEM_M_STR, MEM_G_STR, MEM_T_STR);
   tr_formatter_size_init (DISK_K,DISK_K_STR, DISK_M_STR, DISK_G_STR, DISK_T_STR);
   tr_formatter_speed_init (SPEED_K, SPEED_K_STR, SPEED_M_STR, SPEED_G_STR, SPEED_T_STR);

daemon/daemon.c

@@ -636,8 +636,8 @@ cleanup:
 }
 
 int
-main (int     argc,
-      char ** argv)
+tr_main (int    argc,
+         char * argv[])
 {
     const dtr_callbacks cb =
     {
@@ -654,10 +654,6 @@ main (int     argc,
     tr_variant * const settings = &arg.settings;
     const char ** const configDir = &arg.configDir;
 
-#ifdef _WIN32
-    tr_win32_make_args_utf8 (&argc, &argv);
-#endif
-
     key_pidfile = tr_quark_new ("pidfile",  7);
 
     /* load settings from defaults + config file */

daemon/remote.c

@@ -2401,17 +2401,14 @@ getHostAndPortAndRpcUrl (int * argc, char ** argv,
 }
 
 int
-main (int argc, char ** argv)
+tr_main (int    argc,
+         char * argv[])
 {
     int port = DEFAULT_PORT;
     char * host = NULL;
     char * rpcurl = NULL;
     int exit_status = EXIT_SUCCESS;
 
-#ifdef _WIN32
-    tr_win32_make_args_utf8 (&argc, &argv);
-#endif
-
     if (argc < 2) {
         showUsage ();
         return EXIT_FAILURE;

libtransmission/utils.c

@@ -1184,6 +1184,17 @@ tr_win32_make_args_utf8 (int    * argc,
   LocalFree (my_wide_argv);
 }
 
+int
+tr_main_win32 (int     argc,
+               char ** argv,
+               int   (*real_main) (int, char **))
+{
+  tr_win32_make_args_utf8 (&argc, &argv);
+  SetConsoleCP (CP_UTF8);
+  SetConsoleOutputCP (CP_UTF8);
+  return real_main (argc, argv);
+}
+
 #endif
 
 /***

libtransmission/utils.h

@@ -196,6 +196,25 @@ char    * tr_win32_format_message    (uint32_t        code);
 void      tr_win32_make_args_utf8    (int    * argc,
                                       char *** argv);
 
+int       tr_main_win32              (int     argc,
+                                      char ** argv,
+                                      int   (*real_main) (int, char **));
+
+#define tr_main(...) \
+  static tr_main_win32_impl (__VA_ARGS__); \
+  int \
+  main (int    argc, \
+        char * argv[]) \
+  { \
+    return tr_main_win32 (argc, argv, &tr_main_win32_impl); \
+  } \
+  static int \
+  tr_main_win32_impl (__VA_ARGS__)
+
+#else
+
+#define tr_main main
+
 #endif
 
 /***

qt/app.cc

@@ -574,12 +574,9 @@ MyApp::notifyApp (const QString& title, const QString& body) const
 ***/
 
 int
-main (int argc, char * argv[])
+tr_main (int    argc,
+         char * argv[])
 {
-#ifdef _WIN32
-  tr_win32_make_args_utf8 (&argc, &argv);
-#endif
-
   MyApp app (argc, argv);
   return app.exec ();
 }

utils/create.c

@@ -126,15 +126,12 @@ tr_getcwd (void)
 }
 
 int
-main (int argc, char * argv[])
+tr_main (int    argc,
+         char * argv[])
 {
   char * out2 = NULL;
   tr_metainfo_builder * b = NULL;
 
-#ifdef _WIN32
-  tr_win32_make_args_utf8 (&argc, &argv);
-#endif
-
   tr_logSetLevel (TR_LOG_ERROR);
   tr_formatter_mem_init (MEM_K, MEM_K_STR, MEM_M_STR, MEM_G_STR, MEM_T_STR);
   tr_formatter_size_init (DISK_K, DISK_K_STR, DISK_M_STR, DISK_G_STR, DISK_T_STR);

utils/edit.c

@@ -286,15 +286,12 @@ addURL (tr_variant * metainfo, const char * url)
 }
 
 int
-main (int argc, char * argv[])
+tr_main (int    argc,
+         char * argv[])
 {
   int i;
   int changedCount = 0;
 
-#ifdef _WIN32
-  tr_win32_make_args_utf8 (&argc, &argv);
-#endif
-
   files = tr_new0 (const char*, argc);
 
   tr_logSetLevel (TR_LOG_ERROR);

utils/show.c

@@ -283,16 +283,13 @@ doScrape (const tr_info * inf)
 }
 
 int
-main (int argc, char * argv[])
+tr_main (int    argc,
+         char * argv[])
 {
   int err;
   tr_info inf;
   tr_ctor * ctor;
 
-#ifdef _WIN32
-  tr_win32_make_args_utf8 (&argc, &argv);
-#endif
-
   tr_logSetLevel (TR_LOG_ERROR);
   tr_formatter_mem_init (MEM_K, MEM_K_STR, MEM_M_STR, MEM_G_STR, MEM_T_STR);
   tr_formatter_size_init (DISK_K, DISK_K_STR, DISK_M_STR, DISK_G_STR, DISK_T_STR);