Minor fixes to tooltip, now hides more often.

juci/selectiondialog.cc

@@ -2,6 +2,8 @@
 
 SelectionDialog::SelectionDialog(Gtk::TextView& text_view): Gtk::Dialog(), text_view(text_view), 
       list_view_text(1, false, Gtk::SelectionMode::SELECTION_SINGLE) {
+  property_decorated()=false;
+  set_skip_taskbar_hint(true);
   scrolled_window.set_policy(Gtk::PolicyType::POLICY_NEVER, Gtk::PolicyType::POLICY_NEVER);
   list_view_text.set_enable_search(true);
   list_view_text.set_headers_visible(false);

juci/source.cc

@@ -218,6 +218,7 @@ parse_thread_go(true), parse_thread_mapped(false), parse_thread_stop(false) {
   signal_key_press_event().connect(sigc::mem_fun(*this, &Source::ClangView::on_key_press), false);
   signal_key_release_event().connect(sigc::mem_fun(*this, &Source::ClangView::on_key_release), false);
   signal_motion_notify_event().connect(sigc::mem_fun(*this, &Source::ClangView::clangview_on_motion_notify_event), false);
+  signal_focus_out_event().connect(sigc::mem_fun(*this, &Source::ClangView::clangview_on_focus_out_event), false);
   get_buffer()->signal_mark_set().connect(sigc::mem_fun(*this, &Source::ClangView::clangview_on_mark_set), false);
 }
 
@@ -438,6 +439,12 @@ void Source::ClangView::clangview_on_mark_set(const Gtk::TextBuffer::iterator& i
   }
 }
 
+bool Source::ClangView::clangview_on_focus_out_event(GdkEventFocus* event) {
+    diagnostic_tooltips.hide();
+    type_tooltips.hide();
+    return false;
+}
+
 void Source::ClangView::
 highlight_cursor(clang::Token *token,
                 std::vector<Source::Range> *source_ranges) {

juci/source.h

@@ -102,6 +102,7 @@ namespace Source {
     Tooltips type_tooltips;
     bool clangview_on_motion_notify_event(GdkEventMotion* event);
     void clangview_on_mark_set(const Gtk::TextBuffer::iterator& iterator, const Glib::RefPtr<Gtk::TextBuffer::Mark>& mark);
+    bool clangview_on_focus_out_event(GdkEventFocus* event);
     
     static clang::Index clang_index;
     std::map<std::string, std::string> get_buffer_map() const;

juci/tooltips.cc

@@ -37,6 +37,8 @@ void Tooltip::adjust() {
     //init window
     window=std::unique_ptr<Gtk::Window>(new Gtk::Window(Gtk::WindowType::WINDOW_POPUP));
     
+    window->set_events(Gdk::POINTER_MOTION_MASK);
+    window->signal_motion_notify_event().connect(sigc::mem_fun(*this, &Tooltip::tooltip_on_motion_notify_event), false);
     window->property_decorated()=false;
     window->set_accept_focus(false);
     window->set_skip_taskbar_hint(true);
@@ -70,6 +72,11 @@ void Tooltip::adjust() {
   window->move(rectangle.get_x(), rectangle.get_y());
 }
 
+bool Tooltip::tooltip_on_motion_notify_event(GdkEventMotion* event) {
+  window->hide();
+  return false;
+}
+
 void Tooltips::show(const Gdk::Rectangle& rectangle) {
   for(auto& tooltip: *this) {
     tooltip.update();

juci/tooltips.h

@@ -15,6 +15,8 @@ public:
   Gdk::Rectangle activation_rectangle;
   std::unique_ptr<Gtk::Window> window;
 private:
+  bool tooltip_on_motion_notify_event(GdkEventMotion* event);
+  
   std::function<Glib::RefPtr<Gtk::TextBuffer>()> get_buffer;
   std::unique_ptr<Gtk::TextView> tooltip_widget;
   Glib::RefPtr<Gtk::TextBuffer::Mark> start_mark;

juci/window.cc

@@ -14,7 +14,7 @@ Window::Window() :
   INFO("Create Window");
   set_title("juCi++");
   set_default_size(600, 400);
-  set_events(Gdk::POINTER_MOTION_MASK);
+  set_events(Gdk::POINTER_MOTION_MASK|Gdk::FOCUS_CHANGE_MASK);
   add(window_box_);
   keybindings_.action_group_menu()->add(Gtk::Action::create("FileQuit",
                                                             "Quit juCi++"),