[idd] helper: implement mode deletion

idd/LGIddHelper/CConfigWindow.cpp

@@ -102,7 +102,7 @@ LRESULT CConfigWindow::onCreate()
 
   m_modeGroup.reset(new CGroupBox(L"Custom modes", WS_CHILD | WS_VISIBLE, m_hwnd));
 
-  m_modeBox.reset(new CListBox(WS_CHILD | WS_VISIBLE | WS_VSCROLL | LBS_NOTIFY, m_hwnd));
+  m_modeBox.reset(new CListBox(WS_CHILD | WS_VISIBLE | LBS_NOTIFY, m_hwnd));
   if (m_modes)
     updateModeList();
 
@@ -110,9 +110,9 @@ LRESULT CConfigWindow::onCreate()
   m_heightLabel.reset(new CStaticWidget(L"Height:", WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, m_hwnd));
   m_refreshLabel.reset(new CStaticWidget(L"Refresh:", WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE, m_hwnd));
 
-  m_modeWidth.reset(new CEditWidget(WS_CHILD | WS_VISIBLE | ES_LEFT | ES_NUMBER, m_hwnd));
-  m_modeHeight.reset(new CEditWidget(WS_CHILD | WS_VISIBLE | ES_LEFT | ES_NUMBER, m_hwnd));
-  m_modeRefresh.reset(new CEditWidget(WS_CHILD | WS_VISIBLE | ES_LEFT | ES_NUMBER, m_hwnd));
+  m_modeWidth.reset(new CEditWidget(WS_CHILD | WS_VISIBLE | ES_LEFT, m_hwnd));
+  m_modeHeight.reset(new CEditWidget(WS_CHILD | WS_VISIBLE | ES_LEFT, m_hwnd));
+  m_modeRefresh.reset(new CEditWidget(WS_CHILD | WS_VISIBLE | ES_LEFT, m_hwnd));
 
   m_modeUpdate.reset(new CButton(L"Save", WS_CHILD | WS_VISIBLE, m_hwnd));
   m_modeDelete.reset(new CButton(L"Delete", WS_CHILD | WS_VISIBLE, m_hwnd));
@@ -185,17 +185,9 @@ LRESULT CConfigWindow::onCommand(WORD id, WORD code, HWND hwnd)
 
     int index = m_modeBox->getData(sel);
     auto &mode = index >= 0 ? (*m_modes)[index] : m_modes->emplace_back();
-
-    try
-    {
-      mode.width = m_modeWidth->getNumericValue();
-      mode.height = m_modeHeight->getNumericValue();
-      mode.refresh = m_modeRefresh->getNumericValue();
-    }
-    catch (std::logic_error&)
-    {
-      return 0;
-    }
+    mode.width = m_modeWidth->getNumericValue();
+    mode.height = m_modeHeight->getNumericValue();
+    mode.refresh = m_modeRefresh->getNumericValue();
 
     if (index >= 0)
       m_modeBox->delItem(sel);