Add CrossingMode for window focus event; Cleanup

Signed-off-by: falkTX <falktx@falktx.com>

dgl/Window.hpp

@@ -252,7 +252,7 @@ protected:
       A function called when the window gains or loses the keyboard focus.
       The default implementation does nothing.
     */
-    virtual void onFocus(bool focus);
+    virtual void onFocus(bool focus, CrossingMode mode);
 
    /**
       A function called when the window is resized.
@@ -278,16 +278,6 @@ END_NAMESPACE_DGL
  * add eventcrossing/enter-leave event
  */
 
-// class StandaloneWindow;
-// class Widget;
-
-// #ifdef DISTRHO_DEFINES_H_INCLUDED
-// START_NAMESPACE_DISTRHO
-// class UI;
-// class UIExporter;
-// END_NAMESPACE_DISTRHO
-// #endif
-
 #if 0
 #ifndef DGL_FILE_BROWSER_DISABLED
    /**
@@ -332,8 +322,6 @@ END_NAMESPACE_DGL
 
     void exec(bool lockWait = false);
 
-    const GraphicsContext& getGraphicsContext() const noexcept;
-
     void addIdleCallback(IdleCallback* const callback);
     void removeIdleCallback(IdleCallback* const callback);
 
@@ -341,38 +329,13 @@ END_NAMESPACE_DGL
     bool openFileBrowser(const FileBrowserOptions& options);
 #endif
 
-
 protected:
 #ifndef DGL_FILE_BROWSER_DISABLED
     virtual void fileBrowserSelected(const char* filename);
 #endif
 
-    // internal
-    void _setAutoScaling(double scaling) noexcept;
-
-    virtual void _addWidget(Widget* const widget);
-    virtual void _removeWidget(Widget* const widget);
-    void _idle();
-
     bool handlePluginKeyboard(const bool press, const uint key);
     bool handlePluginSpecial(const bool press, const Key key);
-
-//     friend class Widget;
-//     friend class StandaloneWindow;
-// #ifdef DISTRHO_DEFINES_H_INCLUDED
-//     friend class DISTRHO_NAMESPACE::UI;
-//     friend class DISTRHO_NAMESPACE::UIExporter;
-// #endif
-
-    // Prevent copies
-// #ifdef DISTRHO_PROPER_CPP11_SUPPORT
-//     Window& operator=(Window&) = delete;
-//     Window& operator=(const Window&) = delete;
-// #else
-//     Window& operator=(Window&);
-//     Window& operator=(const Window&);
-// #endif
-
 #endif
 
 // -----------------------------------------------------------------------

dgl/src/Window.cpp

@@ -232,7 +232,7 @@ bool Window::onClose()
     return true;
 }
 
-void Window::onFocus(bool)
+void Window::onFocus(bool, CrossingMode)
 {
 }
 

dgl/src/WindowPrivateData.cpp

@@ -384,15 +384,15 @@ void Window::PrivateData::onPuglClose()
     close();
 }
 
-void Window::PrivateData::onPuglFocus(const bool focus)
+void Window::PrivateData::onPuglFocus(const bool focus, const CrossingMode mode)
 {
-    DGL_DBGp("onPuglFocus : %i %u %u\n", focus);
+    DGL_DBGp("onPuglFocus : %i %i\n", focus, mode);
 
 //         if (fModal.childFocus != nullptr)
 //             return fModal.childFocus->focus();
 
 #ifndef DPF_TEST_WINDOW_CPP
-    self->onFocus(focus);
+    self->onFocus(focus, mode);
 #endif
 }
 
@@ -532,7 +532,8 @@ PuglStatus Window::PrivateData::puglEventCallback(PuglView* const view, const Pu
     case PUGL_FOCUS_IN:
     ///< Keyboard focus left view, a #PuglEventFocus
     case PUGL_FOCUS_OUT:
-        pData->onPuglFocus(event->type == PUGL_FOCUS_IN);
+        pData->onPuglFocus(event->type == PUGL_FOCUS_IN,
+                           static_cast<CrossingMode>(event->focus.mode));
         break;
 
     ///< Key pressed, a #PuglEventKey

dgl/src/WindowPrivateData.hpp

@@ -109,7 +109,7 @@ struct Window::PrivateData : IdleCallback {
     void onPuglConfigure(int width, int height);
     void onPuglExpose();
     void onPuglClose();
-    void onPuglFocus(bool focus);
+    void onPuglFocus(bool focus, CrossingMode mode);
     void onPuglKey(const Events::KeyboardEvent& ev);
     void onPuglSpecial(const Events::SpecialEvent& ev);
     void onPuglText(const Events::CharacterInputEvent& ev);