Implement connection dialog based on unix vncviewer.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4412 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/vncviewer/ServerDialog.cxx b/vncviewer/ServerDialog.cxx
new file mode 100644
index 0000000..fab1448
--- /dev/null
+++ b/vncviewer/ServerDialog.cxx
@@ -0,0 +1,100 @@
+/* Copyright 2011 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * 
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#include <FL/Fl.H>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Return_Button.H>
+#include <FL/fl_draw.H>
+
+#include "ServerDialog.h"
+#include "i18n.h"
+
+extern void about_vncviewer();
+
+ServerDialog::ServerDialog()
+  : Fl_Window(400, 112, _("VNC Viewer: Connection Details"))
+{
+  int width;
+  Fl_Button *button;
+
+  fl_font(FL_HELVETICA, FL_NORMAL_SIZE);
+  width = fl_width(_("VNC server:"));
+  serverName = new Fl_Input(20 + width, 20, w() - 20*2 - width, 25, _("VNC server:"));
+
+  width = (w() - 20) / 4;
+
+  button = new Fl_Button(20 + width*0, 20+25+20, width - 20, 27, _("About..."));
+  button->callback(this->handleAbout, this);
+
+  button = new Fl_Button(20 + width*2, 20+25+20, width - 20, 27, _("Cancel"));
+  button->callback(this->handleCancel, this);
+
+  button = new Fl_Return_Button(20 + width*3, 20+25+20, width - 20, 27, _("OK"));
+  button->callback(this->handleOK, this);
+
+  callback(this->handleCancel, this);
+
+  set_modal();
+}
+
+
+ServerDialog::~ServerDialog()
+{
+}
+
+
+const char *ServerDialog::run()
+{
+  ServerDialog dialog;
+  static char buffer[256];
+
+  dialog.show();
+  while (dialog.shown()) Fl::wait();
+
+  if (dialog.serverName->value() == NULL)
+    return NULL;
+
+  strncpy(buffer, dialog.serverName->value(), sizeof(buffer));
+  buffer[sizeof(buffer)-1] = '\0';
+
+  return buffer;
+}
+
+
+void ServerDialog::handleAbout(Fl_Widget *widget, void *data)
+{
+  about_vncviewer();
+}
+
+
+void ServerDialog::handleCancel(Fl_Widget *widget, void *data)
+{
+  ServerDialog *dialog = (ServerDialog*)data;
+
+  dialog->serverName->value(NULL);
+  dialog->hide();
+}
+
+
+void ServerDialog::handleOK(Fl_Widget *widget, void *data)
+{
+  ServerDialog *dialog = (ServerDialog*)data;
+
+  dialog->hide();
+}