Fixes to Windows utf-8 support + one more Minecraft newline fix

mcrcon.c

@@ -140,9 +140,7 @@ void sighandler(int sig)
 		putchar('\n');
 
 	global_connection_alive = 0;
-	#ifndef _WIN32
 	exit(EXIT_SUCCESS);
-	#endif
 }
 
 #define MAX_WAIT_TIME 600
@@ -239,6 +237,9 @@ int main(int argc, char *argv[])
 	old_output_codepage = GetConsoleOutputCP();
 	old_input_codepage = GetConsoleCP();
 
+	SetConsoleOutputCP(CP_UTF8);
+	SetConsoleCP(CP_UTF8);
+
 	// Set the file translation mode to UTF16
 	_setmode(_fileno(stdin), _O_U16TEXT);
 	#endif
@@ -502,20 +503,32 @@ void print_color(int color)
 void packet_print(rc_packet *packet)
 {
 	uint8_t *data = packet->data;
+	int i;
 
 	if (flag_raw_output == 1) {
 		fputs((char *) data, stdout);
 		return;
 	}
 
-	int i;
+	// Newline fix for Minecraft
+	if (global_valve_protocol == false) {
+		const char test[] = "Unknown or incomplete command, see below for error";
+		size_t test_size = sizeof test - 1;
+		if (strncmp((char *) data, test, test_size) == 0) {
+			fwrite(data, test_size, 1, stdout);
+			putchar('\n');
+			data = &data[test_size];
+		}
+	}
+
 	int default_color = 0;
 
 	#ifdef _WIN32
 	CONSOLE_SCREEN_BUFFER_INFO console_info;
 	if (GetConsoleScreenBufferInfo(console_handle, &console_info) != 0) {
 		default_color = console_info.wAttributes + 0x30;
-		} else default_color = 0x37;
+	}
+	else default_color = 0x37;
 	#endif
 
 	bool slash = false;
@@ -536,6 +549,7 @@ void packet_print(rc_packet *packet)
 			continue;
 		}
 
+		// Add missing slashes
 		if (colors_detected == false && global_minecraft_newline_fix && data[i] == '/') {
 			slash ? putchar('\n') : (slash = true);
 		}
@@ -739,12 +753,16 @@ int run_terminal_mode(int sock)
 			#endif
 
 			char tmp[1];
+			#ifdef _WIN32
+			// TODO: More Windows side testing!
+			int result = recv(sock, tmp, sizeof(tmp), MSG_PEEK | 0);
+			#else
 			int result = recv(sock, tmp, sizeof(tmp), MSG_PEEK | MSG_DONTWAIT);
+			#endif
 			if (result == 0) {
-				// Connection closed
-				break;
+				break; // Connection closed
 			}
-			// TODO: Check for errors too!
+			// TODO: Check for return values and errors!
 		}
 	}
 
@@ -762,6 +780,9 @@ char *utf8_getline(char *buf, int size, FILE *stream)
 		return NULL;
 	}
 
+	wint_t ch;
+	while ((ch = getwchar()) != L'\n' && ch != WEOF);
+
 	// Calculates UTF-8 buffer size
 	int required_size = WideCharToMultiByte(CP_UTF8, 0, in, -1, NULL, 0, NULL, NULL);
 	if (size < required_size) {
@@ -781,7 +802,11 @@ char *utf8_getline(char *buf, int size, FILE *stream)
 // gets line from stdin and deals with rubbish left in the input buffer
 int get_line(char *buffer, int bsize)
 {
+	#ifdef _WIN32
+	char *ret = utf8_getline(buffer, bsize, stdin);
+	#else
 	char *ret = fgets(buffer, bsize, stdin);
+	#endif
 	if (ret == NULL) {
 		if (ferror(stdin)) {
 			log_error("Error %d: %s\n", errno, strerror(errno));
@@ -793,14 +818,15 @@ int get_line(char *buffer, int bsize)
 
 	// remove unwanted characters from the buffer
 	buffer[strcspn(buffer, "\r\n")] = '\0';
-
 	int len = strlen(buffer);
 
 	// clean input buffer if needed
+	#ifndef _WIN32
 	if (len == bsize - 1) {
 		int ch;
 		while ((ch = getchar()) != '\n' && ch != EOF);
 	}
+	#endif
 
 	return len;
 }