1 files changed, 67 insertions, 0 deletions
diff --git a/fluid/shell_command.h b/fluid/shell_command.h
new file mode 100644
index 000000000..cc86e0662
--- /dev/null
+++ b/fluid/shell_command.h
@@ -0,0 +1,67 @@
+//
+// FLUID main entry for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2021 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     https://www.fltk.org/COPYING.php
+//
+// Please see the following page on how to report bugs and issues:
+//
+//     https://www.fltk.org/bugs.php
+//
+
+#ifndef _FLUID_SHELL_COMMAND_H
+#define _FLUID_SHELL_COMMAND_H
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#  include <direct.h>
+#  include <windows.h>
+#  include <io.h>
+#  include <fcntl.h>
+#  include <commdlg.h>
+#  include <FL/platform.H>
+#else
+#  include <unistd.h>
+#endif
+
+void show_shell_window();
+
+class Fl_Process {
+public:
+  Fl_Process();
+  ~Fl_Process();
+
+  FILE *popen(const char *cmd, const char *mode="r");
+  int  close();
+
+  FILE * desc() const;
+  char * get_line(char * line, size_t s) const;
+
+  int get_fileno() const;
+
+#if defined(_WIN32)  && !defined(__CYGWIN__)
+protected:
+  HANDLE pin[2], pout[2], perr[2];
+  char ptmode;
+  PROCESS_INFORMATION pi;
+  STARTUPINFO si;
+
+  static bool createPipe(HANDLE * h, BOOL bInheritHnd=TRUE);
+
+private:
+  FILE * freeHandles();
+  static void clean_close(HANDLE& h);
+#endif
+
+protected:
+  FILE * _fpt;
+};
+
+#endif // _FLUID_SHELL_COMMAND_H