[idd] helper: display configured modes in listbox

idd/LGIddHelper/CConfigWindow.cpp

@@ -1,4 +1,5 @@
 #include "CConfigWindow.h"
+#include "CListBox.h"
 #include <CDebug.h>
 #include <windowsx.h>
 #include <strsafe.h>
@@ -20,16 +21,18 @@ bool CConfigWindow::registerClass()
 
 CConfigWindow::CConfigWindow() : m_scale(1)
 {
+  LSTATUS error = m_settings.open();
+  if (error != ERROR_SUCCESS)
+    DEBUG_ERROR_HR(error, "Failed to load settings");
+  else
+    m_modes = m_settings.getModes();
+
   if (!CreateWindowEx(0, MAKEINTATOM(s_atom), L"Looking Glass IDD Configuration",
     WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN, CW_USEDEFAULT, CW_USEDEFAULT, 500, 400,
     NULL, NULL, hInstance, this))
   {
     DEBUG_ERROR_HR(GetLastError(), "Failed to create window");
   }
-
-  m_scale = GetDpiForWindow(m_hwnd) / 96.0;
-  m_version.reset(new CStaticWidget(L"Looking Glass IDD " LG_VERSION_STR, WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, m_hwnd));
-  updateFont();
 }
 
 void CConfigWindow::updateFont()
@@ -49,7 +52,7 @@ void CConfigWindow::updateFont()
     return;
   }
 
-  for (HWND child : std::initializer_list<HWND>({ *m_version }))
+  for (HWND child : std::initializer_list<HWND>({ *m_version, *m_modeBox }))
     SendMessage(child, WM_SETFONT, (WPARAM)m_font.Get(), 1);
 }
 
@@ -77,6 +80,18 @@ LRESULT CConfigWindow::handleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
 
 LRESULT CConfigWindow::onCreate()
 {
+  m_scale = GetDpiForWindow(m_hwnd) / 96.0;
+  m_version.reset(new CStaticWidget(L"Looking Glass IDD " LG_VERSION_STR, WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, m_hwnd));
+
+  m_modeBox.reset(new CListBox(WS_CHILD | WS_VISIBLE | LBS_NOTIFY, m_hwnd));
+  if (m_modes)
+  {
+    auto &modes = *m_modes;
+    for (size_t i = 0; i < modes.size(); ++i)
+      m_modeBox->addItem(modes[i].toString(), i);
+  }
+  updateFont();
+
   return 0;
 }
 
@@ -91,5 +106,6 @@ LRESULT CConfigWindow::onResize(DWORD width, DWORD height)
 {
   WidgetPositioner pos(m_scale, width, height);
   pos.pinTopLeftRight(*m_version, 12, 12, 12, 20);
+  pos.pinLeftTopBottom(*m_modeBox, 12, 40, 200, 12);
   return 0;
 }

idd/LGIddHelper/CConfigWindow.h

@@ -1,20 +1,27 @@
 #pragma once
 #include "CWindow.h"
 #include "CStaticWidget.h"
+#include "CRegistrySettings.h"
 #include <functional>
 #include <memory>
+#include <optional>
 #include <wrl.h>
 #include "UIHelpers.h"
 
+class CListBox;
+
 class CConfigWindow : public CWindow
 {
   static ATOM s_atom;
 
   std::unique_ptr<CStaticWidget> m_version;
+  std::unique_ptr<CListBox> m_modeBox;
 
   std::function<void()> m_onDestroy;
   double m_scale;
   Microsoft::WRL::Wrappers::HandleT<FontTraits> m_font;
+  CRegistrySettings m_settings;
+  std::optional<std::vector<DisplayMode>> m_modes;
 
   void updateFont();