[idd] helper: detect mode listbox selection change

idd/LGIddHelper/CConfigWindow.cpp

@@ -74,6 +74,8 @@ LRESULT CConfigWindow::handleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
     RedrawWindow(m_hwnd, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_ALLCHILDREN);
     return 0;
   }
+  case WM_COMMAND:
+    return onCommand(LOWORD(wParam), HIWORD(wParam), (HWND)lParam);
   default:
     return CWindow::handleMessage(uMsg, wParam, lParam);
   }
@@ -113,3 +115,12 @@ LRESULT CConfigWindow::onResize(DWORD width, DWORD height)
   pos.pinLeftTopBottom(*m_modeBox, 24, 64, 176, 24);
   return 0;
 }
+
+LRESULT CConfigWindow::onCommand(WORD id, WORD code, HWND hwnd)
+{
+  if (hwnd == *m_modeBox && code == LBN_SELCHANGE && m_modes)
+  {
+    DEBUG_INFO(L"Selection changed to: %s", (*m_modes)[m_modeBox->getSelData()].toString().c_str());
+  }
+  return 0;
+}

idd/LGIddHelper/CConfigWindow.h

@@ -31,6 +31,7 @@ class CConfigWindow : public CWindow
   virtual LRESULT onCreate() override;
   virtual LRESULT onFinal() override;
   LRESULT onResize(DWORD width, DWORD height);
+  LRESULT onCommand(WORD id, WORD code, HWND hwnd);
 
 public:
   CConfigWindow();

idd/LGIddHelper/CListBox.cpp

@@ -28,3 +28,13 @@ int CListBox::addItem(const std::wstring &display, LPARAM data)
   ListBox_SetItemData(m_hwnd, result, data);
   return result;
 }
+
+int CListBox::getSel()
+{
+  return ListBox_GetCurSel(m_hwnd);
+}
+
+int CListBox::getSelData()
+{
+  return ListBox_GetItemData(m_hwnd, getSel());
+}

idd/LGIddHelper/CListBox.h

@@ -8,4 +8,6 @@ public:
   CListBox(DWORD style, HWND parent);
   void initStorage(DWORD count, size_t perItem);
   int addItem(const std::wstring &display, LPARAM data);
+  int getSel();
+  int getSelData();
 };