Release v1.3.1. Rework tglutil_set_window_title.

Author: wojciech-graj

termgl.c

@@ -1212,14 +1212,9 @@ int tglutil_set_console_size(const unsigned col, const unsigned row)
 
 int tglutil_set_window_title(const char *title)
 {
-	/* Allegedly Windows supports the \033]2;Pt\033\\ OSC sequence, but it does not work. */
-#ifdef __unix__
 	CALL_STDOUT(fputs("\033]2;", stdout), -1);
 	CALL_STDOUT(fputs(title, stdout), -1);
 	CALL_STDOUT(fputs("\033\\", stdout), -1);
-#else /* defined(TGL_OS_WINDOWS) */
-	WINDOWS_CALL(!SetConsoleTitle(title), -1);
-#endif
 	return 0;
 }
 

termgl.h

@@ -331,9 +331,7 @@ int tglutil_set_console_size(unsigned col, unsigned row);
 /**
  * Attempts to set window title
  * @return 0 on lack of errors, -1 on failure
- * On failure, errno is set to value specified by:
- *  UNIX: https://man7.org/linux/man-pages/man3/fputc.3p.html#ERRORS
- *  Windows: https://docs.microsoft.com/en-us/windows/win32/debug/system-error-codes
+ * On failure, errno is set to value specified by: https://man7.org/linux/man-pages/man3/fputc.3p.html#ERRORS
  */
 int tglutil_set_window_title(const char *title);