nacl: quick and dirty mouse support.

src/platform/nacl/nacl_instance.cpp

@@ -17,6 +17,7 @@
 #include <ppapi/cpp/var.h>
 #include <ppapi/cpp/module.h>
 #include <ppapi/cpp/completion_callback.h>
+#include <ppapi/cpp/input_event.h>
 
 #include "core.h"
 #include "debug/quad.h"
@@ -31,7 +32,7 @@ NaClInstance::NaClInstance(PP_Instance instance)
     : pp::Instance(instance),
       m_size(0, 0)
 {
-    ;
+    RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
 }
 
 NaClInstance::~NaClInstance()
@@ -101,6 +102,25 @@ void NaClInstance::DidChangeView(const pp::Rect& position, const pp::Rect& clip)
     DrawSelf();
 }
 
+bool NaClInstance::HandleInputEvent(const pp::InputEvent& event)
+{
+    switch (event.GetType())
+    {
+    case PP_INPUTEVENT_TYPE_MOUSEDOWN:
+        Input::SetMouseButton(pp::MouseInputEvent(event).GetButton());
+        break;
+    case PP_INPUTEVENT_TYPE_MOUSEUP:
+        Input::UnsetMouseButton(pp::MouseInputEvent(event).GetButton());
+        break;
+    case PP_INPUTEVENT_TYPE_MOUSEMOVE:
+        Input::SetMousePos(ivec2(pp::MouseInputEvent(event).GetPosition().x(), opengl_context_->GetSize().height() - 1 - pp::MouseInputEvent(event).GetPosition().y()));
+        break;
+    default:
+        break;
+    }
+    return true;
+}
+
 void NaClInstance::DrawSelf()
 {
     if (opengl_context_ == NULL)

src/platform/nacl/nacl_instance.h

@@ -36,14 +36,13 @@ class NaClInstance : public pp::Instance {
   // Bind and publish the module's methods to JavaScript.
   //void InitializeMethods(ScriptingBridge* bridge);
 
+
   // Called to draw the contents of the module's browser area.
-  void DrawSelf();
+    virtual bool HandleInputEvent(const pp::InputEvent& event);
 
-// private:
-  // Browser connectivity and scripting support.
-//  ScriptingBridge scripting_bridge_;
+    void DrawSelf();
 
-  SharedOpenGLContext opengl_context_;
+    SharedOpenGLContext opengl_context_;
 
     ivec2 m_size;
 };

src/platform/nacl/opengl_context.h

@@ -61,6 +61,8 @@ class OpenGLContext : public pp::Graphics3DClient {
   /// Resize the context.
   void ResizeContext(const pp::Size& size);
 
+  pp::Size const& GetSize() { return size_; }
+
   /// The OpenGL ES 2.0 interface.
   const struct PPB_OpenGLES2* gles2() const {
     return gles2_interface_;

test/tutorial/tut03.cpp

@@ -80,7 +80,7 @@ public:
             m_deltascale[i] = 1.0;
             m_dirty[i] = 2;
         }
-#if defined __CELLOS_LV2__ || defined __native_client__
+#if defined __CELLOS_LV2__
         //m_center = f64cmplx(-.22815528839841, -1.11514249704382);
         //m_center = f64cmplx(0.001643721971153, 0.822467633298876);
         m_center = f64cmplx(-0.65823419062254, .50221777363480);
@@ -178,7 +178,7 @@ public:
         f64cmplx worldmouse = m_center + ScreenToWorldOffset(mousepos);
 
         ivec3 buttons = Input::GetMouseButtons();
-#if !defined __CELLOS_LV2__ && !defined __native_client__
+#if !defined __CELLOS_LV2__
         if ((buttons[0] || buttons[2]) && mousepos.x != -1)
         {
             double zoom = buttons[0] ? -0.0005 : 0.0005;
@@ -210,7 +210,7 @@ public:
                 zoom = 1e-14 / m_radius;
             }
             m_radius *= zoom;
-#if !defined __CELLOS_LV2__ && !defined __native_client__
+#if !defined __CELLOS_LV2__
             m_center = (m_center - worldmouse) * zoom + worldmouse;
             worldmouse = m_center + ScreenToWorldOffset(mousepos);
 #endif