Added Fl_Simple_Terminal widget, and mods to test+example programs (STR #3411).

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12506 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 60 insertions, 0 deletions

diff --git a/examples/simple-terminal.cxx b/examples/simple-terminal.cxx
new file mode 100644
index 000000000..5e14cf7b9
--- /dev/null
+++ b/examples/simple-terminal.cxx
@@ -0,0 +1,60 @@
+//
+// "$Id$"
+//
+//      Simple Example app using Fl_Simple_Terminal. - erco 10/12/2017
+//
+// Copyright 2017 Greg Ercolano.
+// Copyright 1998-2016 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:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+#include <time.h>		//START
+#include <FL/Fl_Double_Window.H>
+#include <FL/Fl_Box.H>
+#include <FL/Fl_Simple_Terminal.H>
+
+#define TERMINAL_HEIGHT 120
+
+// Globals
+Fl_Double_Window   *G_win = 0;
+Fl_Box             *G_box = 0;
+Fl_Simple_Terminal *G_tty = 0;
+
+// Append a date/time message to the terminal every 2 seconds
+void tick_cb(void *data) {
+  time_t lt = time(NULL);
+  G_tty->printf("Timer tick: \033[32m%s\033[0m\n", ctime(&lt));
+  Fl::repeat_timeout(2.0, tick_cb, data);
+}
+
+int main(int argc, char **argv) {
+  G_win = new Fl_Double_Window(500, 200+TERMINAL_HEIGHT, "Your App");
+  G_win->begin();
+
+    G_box = new Fl_Box(0, 0, G_win->w(), 200,
+                       "Your app GUI in this area.\n\n"
+                       "Your app's debugging output in tty below");
+
+    // Add simple terminal to bottom of app window for scrolling history of status messages.
+    G_tty = new Fl_Simple_Terminal(0,200,G_win->w(),TERMINAL_HEIGHT);
+    G_tty->ansi(true);  // enable use of "\033[32m"
+
+  G_win->end();
+  G_win->resizable(G_win);
+  G_win->show();
+  Fl::add_timeout(0.5, tick_cb);
+  return Fl::run();
+}				//END
+
+//
+// End of "$Id$".
+//