Initial checkin of the code to sourceforge.

FrameWindow.C

@@ -0,0 +1,42 @@
+// FrameWindow.C
+
+// X does not echo back the window-map events (it probably should when
+// override_redirect is off).  Unfortunately this means you have to use
+// this subclass if you want a "normal" fltk window, it will force a
+// Frame to be created and destroy it upon hide.
+
+// Warning: modal() does not work!  Don't turn it on as it screws up the
+// interface with the window borders.  You can use set_non_modal() to
+// disable the iconize box but the window manager must be written to
+// not be modal.
+
+#include <FL/Fl.H>
+#include "FrameWindow.H"
+#include "Frame.H"
+
+extern int dont_set_event_mask;
+
+void FrameWindow::show() {
+  if (shown()) {Fl_Window::show(); return;}
+  Fl_Window::show();
+  dont_set_event_mask = 1;
+  frame = new Frame(fl_xid(this));
+  dont_set_event_mask = 0;
+}
+
+void FrameWindow::hide() {
+  if (shown()) {
+    Fl_Window::hide();
+    delete frame;
+  }
+}
+
+int FrameWindow::handle(int e) {
+  if (Fl_Window::handle(e)) return 1;
+  // make Esc close the window:
+  if (e == FL_SHORTCUT && Fl::event_key()==FL_Escape) {
+    do_callback();
+    return 1;
+  }
+  return 0;
+}