Manage Dialog: Added "UseD2D" option in the Settings Tab

If changed, all skins are refreshed
Option is disabled on systems that do not support D2D

Language/Resource.rc

@@ -168,4 +168,5 @@ STRINGTABLE
     ID_STR_ELLIPSIS, "..."
     ID_STR_SHOWNOTIFICATIONAREAICON, "Show notification area icon"
     ID_STR_SOURCE, "Source"
+    ID_STR_USED2D, "Use D2D rendering"
 }

Library/DialogManage.cpp

@@ -1806,7 +1806,7 @@ void DialogManage::TabSettings::Create(HWND owner)
 	const ControlTemplate::Control s_Controls[] =
 	{
 		CT_GROUPBOX(-1, ID_STR_GENERAL,
-			0, 0, 468, 118,
+			0, 0, 468, 131,
 			WS_VISIBLE, 0),
 		CT_LABEL(-1, ID_STR_LANGUAGESC,
 			6, 16, 87, 14,
@@ -1832,24 +1832,27 @@ void DialogManage::TabSettings::Create(HWND owner)
 		CT_CHECKBOX(Id_ShowTrayIconCheckBox, ID_STR_SHOWNOTIFICATIONAREAICON,
 			6, 81, 150, 9,
 			WS_VISIBLE | WS_TABSTOP, 0),
+		CT_CHECKBOX(Id_UseD2DCheckBox, ID_STR_USED2D,
+			6, 94, 150, 9,
+			WS_VISIBLE | WS_TABSTOP, 0),
 		CT_BUTTON(Id_ResetStatisticsButton, ID_STR_RESETSTATISTICS,
-			6, 97, buttonWidth + 20, 14,
+			6, 110, buttonWidth + 20, 14,
 			WS_VISIBLE | WS_TABSTOP, 0),
 
 		CT_GROUPBOX(-1, ID_STR_LOGGING,
-			0, 125, 468, 66,
+			0, 138, 468, 66,
 			WS_VISIBLE, 0),
 		CT_CHECKBOX(Id_VerboseLoggingCheckbox, ID_STR_DEBUGMODE,
-			6, 141, 200, 9,
-			WS_VISIBLE | WS_TABSTOP, 0),
-		CT_CHECKBOX(Id_LogToFileCheckBox, ID_STR_LOGTOFILE,
 			6, 154, 200, 9,
 			WS_VISIBLE | WS_TABSTOP, 0),
+		CT_CHECKBOX(Id_LogToFileCheckBox, ID_STR_LOGTOFILE,
+			6, 167, 200, 9,
+			WS_VISIBLE | WS_TABSTOP, 0),
 		CT_BUTTON(Id_ShowLogFileButton, ID_STR_SHOWLOGFILE,
-			6, 170, buttonWidth + 20, 14,
+			6, 183, buttonWidth + 20, 14,
 			WS_VISIBLE | WS_TABSTOP, 0),
 		CT_BUTTON(Id_DeleteLogFileButton, ID_STR_DELETELOGFILE,
-			buttonWidth + 30, 170, buttonWidth + 20, 14,
+			buttonWidth + 30, 183, buttonWidth + 20, 14,
 			WS_VISIBLE | WS_TABSTOP, 0)
 	};
 
@@ -1912,6 +1915,15 @@ void DialogManage::TabSettings::Initialize()
 	bool iconEnabled = GetRainmeter().GetTrayWindow()->IsTrayIconEnabled();
 	Button_SetCheck(GetControl(Id_ShowTrayIconCheckBox), iconEnabled);
 
+	if (Platform::IsAtLeastWinVista())
+	{
+		Button_SetCheck(GetControl(Id_UseD2DCheckBox), GetRainmeter().GetUseD2D());
+	}
+	else
+	{
+		Button_Enable(GetControl(Id_UseD2DCheckBox), FALSE);
+	}
+
 	m_Initialized = true;
 }
 
@@ -2070,6 +2082,10 @@ INT_PTR DialogManage::TabSettings::OnCommand(WPARAM wParam, LPARAM lParam)
 		GetRainmeter().GetTrayWindow()->SetTrayIcon(!GetRainmeter().GetTrayWindow()->IsTrayIconEnabled());
 		break;
 
+	case Id_UseD2DCheckBox:
+		GetRainmeter().SetUseD2D(!GetRainmeter().GetUseD2D());
+		break;
+
 	default:
 		return 1;
 	}

Library/DialogManage.h

@@ -149,7 +149,8 @@ private:
 			Id_LanguageDropDownList,
 			Id_EditorEdit,
 			Id_EditorBrowseButton,
-			Id_ShowTrayIconCheckBox
+			Id_ShowTrayIconCheckBox,
+			Id_UseD2DCheckBox
 		};
 
 		TabSettings();

Library/MeterWindow.cpp

@@ -2072,7 +2072,7 @@ bool MeterWindow::ReadSkin()
 	ReadOptions();
 
 	// Temporarily read "__UseD2D" from skin for easy testing
-	bool useD2D = GetRainmeter().CanUseD2D();
+	bool useD2D = GetRainmeter().GetUseD2D();
 	if (revision_beta)
 	{
 		useD2D = 0!=m_Parser.ReadInt(L"Rainmeter", L"__UseD2D", useD2D ? 1 : 0);

Library/Rainmeter.cpp

@@ -1757,3 +1757,13 @@ void Rainmeter::TestSettingsFile(bool bDefaultIniLocation)
 		ShowMessage(nullptr, error.c_str(), MB_OK | MB_ICONERROR);
 	}
 }
+
+void Rainmeter::SetUseD2D(bool enabled)
+{
+	m_UseD2D = enabled;
+
+	// Save to Rainmeter.ini
+	WritePrivateProfileString(L"Rainmeter", L"UseD2D", enabled ? L"1" : L"0", m_IniFile.c_str());
+
+	RefreshAll();
+}

Library/Rainmeter.h

@@ -128,7 +128,8 @@ public:
 	HINSTANCE GetResourceInstance() { return m_ResourceInstance; }
 	LCID GetResourceLCID() { return m_ResourceLCID; }
 
-	bool CanUseD2D() const { return m_UseD2D; }
+	bool GetUseD2D() const { return m_UseD2D; }
+	void SetUseD2D(bool enabled);
 
 	bool GetDebug() { return m_Debug; }
 

Library/resource.h

@@ -148,6 +148,7 @@
 #define ID_STR_ELLIPSIS                              2137
 #define ID_STR_SHOWNOTIFICATIONAREAICON              2138
 #define ID_STR_SOURCE                                2139
+#define ID_STR_USED2D                                2140
 
 #define IDM_REFRESH                                  4001
 #define IDM_QUIT                                     4002