add an OBRootWindow class that watches events/properties on root windows

1 files changed, 83 insertions, 0 deletions

diff --git a/src/rootwindow.cc b/src/rootwindow.cc
new file mode 100644
index 00000000..41231257
--- /dev/null
+++ b/src/rootwindow.cc
@@ -0,0 +1,83 @@
+// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
+
+#ifdef HAVE_CONFIG_H
+# include "../config.h"
+#endif
+
+#include "rootwindow.hh"
+#include "openbox.hh"
+#include "otk/display.hh"
+
+namespace ob {
+
+OBRootWindow::OBRootWindow(int screen)
+  : _info(otk::OBDisplay::screenInfo(screen))
+{
+  updateDesktopNames();
+
+  Openbox::instance->registerHandler(_info->getRootWindow(), this);
+}
+
+
+OBRootWindow::~OBRootWindow()
+{
+}
+
+
+void OBRootWindow::updateDesktopNames()
+{
+  const int numWorkspaces = 1; // XXX: change this to the number of workspaces!
+
+  const otk::OBProperty *property = Openbox::instance->property();
+
+  unsigned long num = (unsigned) -1;
+  
+  if (!property->get(_info->getRootWindow(),
+                     otk::OBProperty::net_desktop_names,
+                     otk::OBProperty::utf8, &num, &_names))
+    _names.clear();
+  for (int i = 0; i < numWorkspaces; ++i)
+    if (i <= static_cast<int>(_names.size()))
+      _names.push_back("Unnamed workspace");
+}
+
+
+void OBRootWindow::propertyHandler(const XPropertyEvent &e)
+{
+  otk::OtkEventHandler::propertyHandler(e);
+
+  const otk::OBProperty *property = Openbox::instance->property();
+
+  if (e.atom == property->atom(otk::OBProperty::net_desktop_names))
+    updateDesktopNames();
+}
+
+
+void OBRootWindow::clientMessageHandler(const XClientMessageEvent &e)
+{
+  otk::OtkEventHandler::clientMessageHandler(e);
+
+  if (e.format != 32) return;
+
+  //const otk::OBProperty *property = Openbox::instance->property();
+  
+  // XXX: so many client messages to handle here!
+}
+
+
+void OBRootWindow::setDesktopName(int i, const std::string &name)
+{
+  const int numWorkspaces = 1; // XXX: change this to the number of workspaces!
+  assert(i >= 0);
+  assert(i < numWorkspaces); 
+
+  const otk::OBProperty *property = Openbox::instance->property();
+  
+  otk::OBProperty::StringVect newnames = _names;
+  newnames[i] = name;
+  property->set(_info->getRootWindow(), otk::OBProperty::net_desktop_names,
+                otk::OBProperty::utf8, newnames);
+}
+
+
+}