Add support for accent color saturation level

AccentColorizer/AccentColorHelper.cpp

@@ -1,8 +1,18 @@
 #include "AccentColorHelper.h"
 #include "ColorHelper.h"
+#include <cmath>
 
-COLORREF g_dwAccent;
-int g_hsvAccentH;
+COLORREF g_dwAccent{};
+hsl_t g_hslAccent{};
+hsl_t g_hslDefaultAccent{};
+double g_oldhslAccentS{};
+double g_balance1hslAccentS{};
+double g_balance2hslAccentS{};
+double g_oldhslAccentL{};
+int g_hslLightAccentH{};
+int g_hslDarkAccentH{};
+double g_hslEnhancedAccentL{};
+double g_oldhslEnhancedAccentL{};
 
 bool UpdateAccentColor()
 {
@@ -18,11 +28,108 @@ bool UpdateAccentColor()
 		return false;
 	}
 
+	if (accentColorChanges >= 2) {
+		g_oldhslAccentS = g_hslAccent.s;
+		if (g_oldhslAccentS <= 0.08) {
+			g_oldhslAccentS = 0.08;
+		}
+	}
+	else g_oldhslAccentS = 1;
+
+	if (accentColorChanges >= 2) {
+		g_oldhslAccentL = g_hslAccent.l;
+	}
+	else g_oldhslAccentL = 0;
+
 	g_dwAccent = dwAccent;
-	g_hsvAccentH = rgb2hsv({
-		(double) GetRValue(dwAccent) / 255,
-		(double) GetGValue(dwAccent) / 255,
-		(double) GetBValue(dwAccent) / 255 }).h;
+
+	if ((double)GetRValue(dwAccent) == (double)GetGValue(dwAccent) && (double)GetGValue(dwAccent) == (double)GetBValue(dwAccent)) {
+		g_hslAccent.h = 210.0;
+	}
+	else {
+		g_hslAccent.h = rgb2hsl({
+			(double)GetRValue(dwAccent) / 255,
+			(double)GetGValue(dwAccent) / 255,
+			(double)GetBValue(dwAccent) / 255 }).h;
+	}
+	if (g_hslAccent.h >= 0 && g_hslAccent.h < 125) {
+		g_hslLightAccentH = 60;
+	}
+	else if (g_hslAccent.h >= 125 && g_hslAccent.h < 150) {
+		g_hslLightAccentH = 120;
+	}
+	else if (g_hslAccent.h >= 150 && g_hslAccent.h < 240) {
+		g_hslLightAccentH = 180;
+	}
+	else if (g_hslAccent.h >= 240 && g_hslAccent.h < 345) {
+		g_hslLightAccentH = 300;
+	}
+	else if (g_hslAccent.h >= 345 && g_hslAccent.h < 360) {
+		g_hslLightAccentH = 420;
+	}
+	if (g_hslAccent.h >= 0 && g_hslAccent.h < 60) {
+		g_hslDarkAccentH = 0;
+	}
+	else if (g_hslAccent.h >= 60 && g_hslAccent.h < 180) {
+		g_hslDarkAccentH = 120;
+	}
+	else if (g_hslAccent.h >= 180 && g_hslAccent.h < 300) {
+		g_hslDarkAccentH = 240;
+	}
+	else if (g_hslAccent.h >= 300 && g_hslAccent.h < 360) {
+		g_hslDarkAccentH = 360;
+	}
+
+	g_dwAccent = dwAccent;
+	if ((double)GetRValue(dwAccent) == (double)GetGValue(dwAccent) && (double)GetGValue(dwAccent) == (double)GetBValue(dwAccent)) {
+		if (accentColorChanges == 1) {
+			g_hslAccent.s = 0.5;
+		}
+		else g_hslAccent.s = 0.0801;
+	}
+	else {
+		g_hslAccent.s = pow(double(rgb2hsl({
+			(double)GetRValue(dwAccent) / 254.999999999,
+			(double)GetGValue(dwAccent) / 254.999999999,
+			(double)GetBValue(dwAccent) / 254.999999999 }).s), double(0.95));
+	}
+
+
+	g_balance1hslAccentS = g_hslAccent.s;
+	g_balance2hslAccentS = (1 - g_hslAccent.s);
+
+	g_hslDefaultAccent.h = 206.532;
+	g_hslDefaultAccent.s = 1;
+	g_hslDefaultAccent.l = (double)(rgb2hsl({
+		(double)0 / 255,
+		(double)120 / 255,
+		(double)215 / 255 }).l);
+
+	if (g_hslAccent.s < 0.08) {
+		g_hslAccent.s = 0.08;
+	}
+	if (accentColorChanges >= 1) {
+		if (g_hslAccent.s > 1) {
+			g_hslAccent.s = g_balance1hslAccentS + g_balance2hslAccentS;
+		}
+	}
+
+	if ((double)GetRValue(dwAccent) == (double)GetGValue(dwAccent) && (double)GetGValue(dwAccent) == (double)GetBValue(dwAccent)){
+		if (accentColorChanges == 1) {
+			g_hslAccent.l = 0.0;
+		}
+	}
+	else {
+		g_hslAccent.l = ((double)(rgb2hsl({
+			(double)GetRValue(dwAccent) / 255,
+			(double)GetGValue(dwAccent) / 255,
+			(double)GetBValue(dwAccent) / 255 }).l) - (double)(rgb2hsl({
+			(double)0 / 255,
+			(double)110 / 255,
+			(double)199 / 255 }).l)) * -255.0; // based on default accent color #0078D7 (RGB 0, 120, 215), which is slightly darkened for DWM.
+	}
+	g_hslAccent.l = g_hslAccent.l;
+	g_oldhslEnhancedAccentL = (g_hslDefaultAccent.l * 255) - (g_oldhslAccentL);
 
 	return true;
-}
+}

AccentColorizer/AccentColorHelper.h

@@ -1,7 +1,18 @@
 #pragma once
 #include "framework.h"
+#include "ColorHelper.h"
 
 extern COLORREF g_dwAccent;
-extern int g_hsvAccentH;
+extern hsl_t g_hslAccent;
+extern hsl_t g_hslDefaultAccent;
+extern double g_oldhslAccentS;
+extern double g_balance1hslAccentS;
+extern double g_balance2hslAccentS;
+extern double g_oldhslAccentL;
+extern int g_hslLightAccentH;
+extern int g_hslDarkAccentH;
+extern double g_hslEnhancedAccentL;
+extern double g_oldhslEnhancedAccentL;
+extern int accentColorChanges;
 
 bool UpdateAccentColor();

AccentColorizer/AccentColorizer.vcxproj

@@ -38,40 +38,40 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Static|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Static|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
@@ -101,25 +101,31 @@
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
+    <TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
+    <TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Static|Win32'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)Release\</OutDir>
     <IntDir>Release\</IntDir>
+    <TargetName>$(ProjectName)-$(PlatformTarget)-Static</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <LinkIncremental>true</LinkIncremental>
+    <TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <LinkIncremental>false</LinkIncremental>
+    <TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Static|x64'">
     <LinkIncremental>false</LinkIncremental>
     <OutDir>$(SolutionDir)$(Platform)\Release\</OutDir>
     <IntDir>$(Platform)\Release\</IntDir>
+    <TargetName>$(ProjectName)-$(PlatformTarget)-Static</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -165,7 +171,6 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <OutputFile>$(OutDir)$(TargetName)-Static$(TargetExt)</OutputFile>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -195,7 +200,6 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <OutputFile>$(OutDir)$(TargetName)-x64$(TargetExt)</OutputFile>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release Static|x64'">
@@ -213,7 +217,6 @@
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <OutputFile>$(OutDir)$(TargetName)-Static-x64$(TargetExt)</OutputFile>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
@@ -222,6 +225,7 @@
     <ClInclude Include="ColorHelper.h" />
     <ClInclude Include="SettingsHelper.h" />
     <ClInclude Include="resource.h" />
+    <ClInclude Include="StyleColorHelper.h" />
     <ClInclude Include="StyleModifier.h" />
     <ClInclude Include="SysColorsModifier.h" />
     <ClInclude Include="framework.h" />
@@ -233,6 +237,7 @@
     <ClCompile Include="BitmapHelper.cpp" />
     <ClCompile Include="ColorHelper.cpp" />
     <ClCompile Include="SettingsHelper.cpp" />
+    <ClCompile Include="StyleColorHelper.cpp" />
     <ClCompile Include="StyleModifier.cpp" />
     <ClCompile Include="SysColorsModifier.cpp" />
     <ClCompile Include="SystemHelper.cpp" />

AccentColorizer/AccentColorizer.vcxproj.filters

@@ -25,6 +25,9 @@
     <ClCompile Include="SystemHelper.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="StyleColorHelper.cpp">
+      <Filter>Header Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="AccentColorHelper.h">
@@ -54,6 +57,9 @@
     <ClInclude Include="SystemHelper.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="StyleColorHelper.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="Source Files">

AccentColorizer/BitmapHelper.cpp

@@ -40,7 +40,7 @@ bool IterateBitmap(HBITMAP hbm, BitmapPixelHandler handler)
     }
 
     SetBitmapBits(hbm, bm.bmWidth * bm.bmHeight * 4, pBits);
-
     delete[] pBits;
+
     return true;
 }

AccentColorizer/BitmapHelper.h

@@ -1,5 +1,8 @@
 #pragma once
 #include "framework.h"
+#include <set>
+
+extern std::set<HBITMAP> handledBitmaps;
 
 typedef void (*BitmapPixelHandler)(int& r, int& g, int& b, int& a);