[idd] helper: add simple static widget implementation

idd/LGIddHelper/CConfigWindow.cpp

@@ -2,6 +2,7 @@
 #include <CDebug.h>
 #include <windowsx.h>
 #include <strsafe.h>
+#include "VersionInfo.h"
 
 ATOM CConfigWindow::s_atom = 0;
 
@@ -24,6 +25,8 @@ CConfigWindow::CConfigWindow()
   {
     DEBUG_ERROR_HR(GetLastError(), "Failed to create window");
   }
+
+  m_version.reset(new CStaticWidget(L"Looking Glass IDD " LG_VERSION_STR, WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, m_hwnd));
 }
 
 LRESULT CConfigWindow::handleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)

idd/LGIddHelper/CConfigWindow.h

@@ -1,11 +1,15 @@
 #pragma once
 #include "CWindow.h"
+#include "CStaticWidget.h"
 #include <functional>
+#include <memory>
 
 class CConfigWindow : public CWindow
 {
   static ATOM s_atom;
 
+  std::unique_ptr<CStaticWidget> m_version;
+
   std::function<void()> m_onDestroy;
 
   virtual LRESULT handleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam) override;

idd/LGIddHelper/CStaticWidget.cpp

@@ -0,0 +1,15 @@
+#include "CStaticWidget.h"
+#include <commctrl.h>
+#include <CDebug.h>
+
+CStaticWidget::CStaticWidget(LPCWSTR title, DWORD style, HWND parent)
+{
+  m_hwnd = createWindowSimple(WC_STATIC, title, style, parent);
+  if (!m_hwnd)
+    DEBUG_ERROR_HR(GetLastError(), "Failed to create static widget");
+}
+
+void CStaticWidget::setText(LPCWSTR text)
+{
+  SetWindowText(m_hwnd, text);
+}

idd/LGIddHelper/CStaticWidget.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include "CWidget.h"
+
+class CStaticWidget : public CWidget
+{
+public:
+  CStaticWidget(LPCWSTR title, DWORD style, HWND parent);
+  void setText(LPCWSTR text);
+};

idd/LGIddHelper/CWidget.cpp

@@ -0,0 +1,21 @@
+#include "CWidget.h"
+
+HWND CWidget::createWindowSimple(LPCWSTR cls, LPCWSTR title, DWORD style, HWND parent)
+{
+  return CreateWindow(cls, title, style, 0, 0, 0, 0, parent,
+    NULL, (HINSTANCE)GetModuleHandle(NULL), NULL);
+}
+
+CWidget::~CWidget()
+{
+  destroy();
+}
+
+void CWidget::destroy()
+{
+  if (m_hwnd)
+  {
+    DestroyWindow(m_hwnd);
+    m_hwnd = NULL;
+  }
+}

idd/LGIddHelper/CWidget.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+class CWidget {
+protected:
+  HWND m_hwnd = NULL;
+
+  HWND createWindowSimple(LPCWSTR cls, LPCWSTR title, DWORD style, HWND parent);
+
+public:
+  virtual ~CWidget();
+  void destroy();
+
+  HWND hwnd() { return m_hwnd; }
+  operator HWND() { return m_hwnd; }
+};

idd/LGIddHelper/LGIddHelper.vcxproj

@@ -180,6 +180,8 @@ copy /Y "$(ProjectDir)VERSION" "$(SolutionDir)$(Platform)\$(Configuration)\LGIdd
     <ClCompile Include="CConfigWindow.cpp" />
     <ClCompile Include="CNotifyWindow.cpp" />
     <ClCompile Include="CPipeClient.cpp" />
+    <ClCompile Include="CStaticWidget.cpp" />
+    <ClCompile Include="CWidget.cpp" />
     <ClCompile Include="CWindow.cpp" />
     <ClCompile Include="main.cpp" />
   </ItemGroup>
@@ -188,6 +190,8 @@ copy /Y "$(ProjectDir)VERSION" "$(SolutionDir)$(Platform)\$(Configuration)\LGIdd
     <ClInclude Include="CConfigWindow.h" />
     <ClInclude Include="CNotifyWindow.h" />
     <ClInclude Include="CPipeClient.h" />
+    <ClInclude Include="CStaticWidget.h" />
+    <ClInclude Include="CWidget.h" />
     <ClInclude Include="CWindow.h" />
   </ItemGroup>
   <ItemGroup>