sim: Modifications to compile the simulator on OSX.

eeschema/sim/ngspice.cpp

@@ -37,6 +37,8 @@ NGSPICE::NGSPICE()
 {
 #ifdef __WINDOWS__
     m_dll = new wxDynamicLibrary( "libngspice-0.dll" );
+#elif __APPLE__
+    m_dll = new wxDynamicLibrary( "libngspice.dylib" );
 #else
     m_dll = new wxDynamicLibrary( "libngspice.so" );
 #endif

eeschema/sim/sim_plot_panel.cpp

@@ -332,8 +332,8 @@ bool CURSOR::Inside( wxPoint& aPoint )
     if( !m_window )
         return false;
 
-    return ( std::abs( aPoint.x - m_window->x2p( m_trace->x2s( m_coords.x ) ) ) <= DRAG_MARGIN )
-        || ( std::abs( aPoint.y - m_window->y2p( m_trace->y2s( m_coords.y ) ) ) <= DRAG_MARGIN );
+    return ( std::abs( (double) aPoint.x - m_window->x2p( m_trace->x2s( m_coords.x ) ) ) <= DRAG_MARGIN )
+        || ( std::abs( (double) aPoint.y - m_window->y2p( m_trace->y2s( m_coords.y ) ) ) <= DRAG_MARGIN );
 }
 
 

eeschema/sim/simulate.cpp

@@ -93,7 +93,7 @@ static const unsigned char cursor_tune_mask[] = {
    0x3c, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x1f, 0x00, 0x00, 0x00,
    0x0e, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00 };
 
-#ifdef __WXMSW__
+#if defined(__WXMSW__) or defined(__WXMAC__)
 struct SIM_CURSORS_INIT
 {
 public: