Merge pull request #14 from kfh83/legacy

Windows 7-styled colorization for Legacy branch

.gitignore

@@ -9,6 +9,7 @@
 *.user
 *.userosscache
 *.sln.docstates
+*.vcxproj.user
 
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs

OpenGlass/ButtonGlowHandler.cpp

@@ -0,0 +1,89 @@
+#include "pch.h"
+#include "ButtonGlowHandler.hpp"
+
+using namespace OpenGlass;
+namespace OpenGlass::ButtonGlowHandler
+{
+	constexpr int MARGIN_OFFSET = 0x30; //offset is the same as w7, so it shouldnt change
+
+	/*
+	* https://imgur.com/a/kHFLBON
+	* To find these offsets, look in CTopLevelWindow::UpdateButtonVisuals in uDWM.dll
+	* where offset can be found inside, used to get the image to pass into CButton::SetVisualStates
+	* there will be many calls, but they all get at the same 2 offset, which correspond to these
+	*/
+	constexpr int MINMAXBUTTONGLOWIMAGE = 0xD0; 
+	constexpr int CLOSEBUTTONGLOWIMAGE = 0xC8; 
+
+	static int MINMAXBUTTONGLOW = 93; //16 in windows 7
+	static int CLOSEBUTTONGLOW = 92; //11 in windows 7
+	static int TOOLCLOSEBUTTONGLOW = 94; //47 in windows 7
+
+	inline HRESULT(__fastcall* CTopLevelWindow__CreateBitmapFromAtlas)(HTHEME hTheme, int iPartId, MARGINS* outMargins, void** outBitmapSource);
+
+	//not 1 to 1 to the one in windows 7 udwm, however it achieves the same outcome whilst being simpler
+	HRESULT CTopLevelWindow__CreateButtonGlowsFromAtlas(HTHEME hTheme)
+	{
+		MARGINS margins{};
+		void* OutBitmapSourceBlue = nullptr;
+		void* OutBitmapSourceRed = nullptr;
+		void* OutBitmapSourceTool = nullptr;
+
+		RETURN_IF_FAILED(CTopLevelWindow__CreateBitmapFromAtlas(hTheme, MINMAXBUTTONGLOW, &margins, &OutBitmapSourceBlue));
+		*(MARGINS*)(__int64(OutBitmapSourceBlue) + MARGIN_OFFSET) = margins;
+
+		RETURN_IF_FAILED(CTopLevelWindow__CreateBitmapFromAtlas(hTheme, CLOSEBUTTONGLOW, &margins, &OutBitmapSourceRed));
+		*(MARGINS*)(__int64(OutBitmapSourceRed) + MARGIN_OFFSET) = margins;
+
+		RETURN_IF_FAILED(CTopLevelWindow__CreateBitmapFromAtlas(hTheme, TOOLCLOSEBUTTONGLOW, &margins, &OutBitmapSourceTool));
+		*(MARGINS*)(__int64(OutBitmapSourceTool) + MARGIN_OFFSET) = margins;
+
+		for (int i = 0; i < 4; ++i)
+		{
+			auto frame = (*uDwm::CTopLevelWindow::s_rgpwfWindowFrames)[i];
+			*(void**)(__int64(frame) + MINMAXBUTTONGLOWIMAGE) = OutBitmapSourceBlue;
+			*(void**)(__int64(frame) + CLOSEBUTTONGLOWIMAGE) = OutBitmapSourceRed;
+		}
+		for (int i = 4; i < 6; ++i)
+		{
+			auto frame = (*uDwm::CTopLevelWindow::s_rgpwfWindowFrames)[i];
+			*(void**)(__int64(frame) + MINMAXBUTTONGLOWIMAGE) = OutBitmapSourceTool;
+			*(void**)(__int64(frame) + CLOSEBUTTONGLOWIMAGE) = OutBitmapSourceTool;
+		}
+		return S_OK;
+	}
+
+	HRESULT (__fastcall* CTopLevelWindow_CreateGlyphsFromAtlas)(HTHEME hTheme);
+	HRESULT __fastcall CTopLevelWindow_CreateGlyphsFromAtlas_Hook(HTHEME hTheme)
+	{
+		CTopLevelWindow__CreateButtonGlowsFromAtlas(hTheme);
+		return CTopLevelWindow_CreateGlyphsFromAtlas(hTheme);
+	}
+
+	void UpdateConfiguration(ConfigurationFramework::UpdateType type)
+	{
+		MINMAXBUTTONGLOW = ConfigurationFramework::DwmGetDwordFromHKCUAndHKLM(L"MINMAXBUTTONGLOWid",93);
+		CLOSEBUTTONGLOW = ConfigurationFramework::DwmGetDwordFromHKCUAndHKLM(L"CLOSEBUTTONGLOWid",92);
+		TOOLCLOSEBUTTONGLOW = ConfigurationFramework::DwmGetDwordFromHKCUAndHKLM(L"TOOLCLOSEBUTTONGLOWid",94);
+	}
+
+	HRESULT Startup()
+	{
+		uDwm::GetAddressFromSymbolMap("CTopLevelWindow::CreateBitmapFromAtlas", CTopLevelWindow__CreateBitmapFromAtlas);
+		uDwm::GetAddressFromSymbolMap("CTopLevelWindow::CreateGlyphsFromAtlas", CTopLevelWindow_CreateGlyphsFromAtlas);
+		HookHelper::Detours::Write([]()
+			{
+				HookHelper::Detours::Attach(&CTopLevelWindow_CreateGlyphsFromAtlas, CTopLevelWindow_CreateGlyphsFromAtlas_Hook);
+			});
+
+		return S_OK;
+	}
+
+	void Shutdown()
+	{
+		HookHelper::Detours::Write([]()
+			{
+				HookHelper::Detours::Detach(&CTopLevelWindow_CreateGlyphsFromAtlas, CTopLevelWindow_CreateGlyphsFromAtlas_Hook);
+			});
+	}
+}

OpenGlass/ButtonGlowHandler.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include "framework.hpp"
+#include "ConfigurationFramework.hpp"
+
+namespace OpenGlass::ButtonGlowHandler
+{
+	void UpdateConfiguration(ConfigurationFramework::UpdateType type);
+
+	HRESULT Startup();
+	void Shutdown();
+}

OpenGlass/ConfigurationFramework.cpp

@@ -1,6 +1,7 @@
 #include "pch.h"
 #include "ConfigurationFramework.hpp"
 #include "CaptionTextHandler.hpp"
+#include "ButtonGlowHandler.hpp"
 #include "GlassFramework.hpp"
 #include "GlassRenderer.hpp"
 #include "CustomMsstyleLoader.hpp"
@@ -19,6 +20,7 @@ void ConfigurationFramework::Update(UpdateType type)
 	GlassRenderer::UpdateConfiguration(type);
 	CaptionTextHandler::UpdateConfiguration(type);
 	CustomMsstyleLoader::UpdateConfiguration(type);
+	ButtonGlowHandler::UpdateConfiguration(type);
 	DwmFlush();
 }