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October 15, 2015 21:23
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MahApps Metro DWM Colored Accent
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/* | |
* Provides DWM Color as a Bindable Property | |
* Add the Namespace | |
* xmlns:dwmAero="clr-namespace:MahApps.Metro.DWMAero" | |
* And a Resource | |
* <dwmAero:AeroColorProvider x:Key="AeroColorProvider" /> | |
* Then Bind on the Properties (110%,95%,80%,65%,50% Respectively) | |
* Color="{Binding Source={StaticResource AeroColorProvider}, Path=Highlight}" | |
* Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent}" | |
* Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent2}" | |
* Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent3}" | |
* Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent4}" | |
* You may add More Properties and change the color intensity | |
*/ | |
using System; | |
using System.ComponentModel; | |
using System.Windows; | |
using System.Windows.Interop; | |
using System.Windows.Media; | |
using Microsoft.Win32; | |
namespace MahApps.Metro.DWMAero | |
{ | |
public sealed class AeroColorProvider : DependencyObject, INotifyPropertyChanged, IDisposable | |
{ | |
public static readonly DependencyProperty Accent1Property = DependencyProperty.Register | |
(nameof(Accent), typeof(Color), typeof(AeroColorProvider), new PropertyMetadata(Color.FromRgb(204, 204, 204))); | |
public static readonly DependencyProperty Accent2Property = DependencyProperty.Register | |
(nameof(Accent2), typeof(Color), typeof(AeroColorProvider), new PropertyMetadata(Color.FromRgb(152, 152, 152))); | |
public static readonly DependencyProperty Accent3Property = DependencyProperty.Register | |
(nameof(Accent3), typeof(Color), typeof(AeroColorProvider), new PropertyMetadata(Color.FromRgb(102, 102, 102))); | |
public static readonly DependencyProperty Accent4Property = DependencyProperty.Register | |
(nameof(Accent4), typeof(Color), typeof(AeroColorProvider), new PropertyMetadata(Color.FromRgb(51, 51, 51))); | |
public static readonly DependencyProperty HighlightProperty = DependencyProperty.Register | |
(nameof(Highlight), typeof(Color), typeof(AeroColorProvider), new PropertyMetadata(Color.FromRgb(255, 255, 255))); | |
private readonly HwndSource _windowHandle; | |
public Color Accent | |
{ | |
get { return (Color) GetValue(Accent1Property); } | |
set | |
{ | |
SetValue(Accent1Property, value); | |
OnPropertyChanged(nameof(Accent)); | |
} | |
} | |
public Color Accent2 | |
{ | |
get { return (Color) GetValue(Accent2Property); } | |
set | |
{ | |
SetValue(Accent2Property, value); | |
OnPropertyChanged(nameof(Accent2)); | |
} | |
} | |
public Color Accent3 | |
{ | |
get { return (Color) GetValue(Accent3Property); } | |
set | |
{ | |
SetValue(Accent3Property, value); | |
OnPropertyChanged(nameof(Accent3)); | |
} | |
} | |
public Color Accent4 | |
{ | |
get { return (Color) GetValue(Accent4Property); } | |
set | |
{ | |
SetValue(Accent4Property, value); | |
OnPropertyChanged(nameof(Accent4)); | |
} | |
} | |
public Color Highlight | |
{ | |
get { return (Color) GetValue(HighlightProperty); } | |
set | |
{ | |
SetValue(HighlightProperty, value); | |
OnPropertyChanged(nameof(Highlight)); | |
} | |
} | |
/// <summary> | |
/// Constructor | |
/// </summary> | |
public AeroColorProvider() | |
{ | |
_windowHandle = new HwndSource(0, 0, 0, 0, 0, 0, 0, "HWND_DWMHOOK", IntPtr.Zero); | |
_windowHandle.AddHook(WndProc); | |
GetAeroColor(); | |
} | |
private static byte ClipByte(float input) | |
{ | |
return (byte) ((input < 0 ? 0 : input > 1 ? 1 : input) * 255); | |
} | |
private static Color Intensity(Color input, float power) | |
{ | |
var newR = (input.R / 255f) * power; | |
var newG = (input.G / 255f) * power; | |
var newB = (input.B / 255f) * power; | |
return Color.FromRgb(ClipByte(newR), ClipByte(newG), ClipByte(newB)); | |
} | |
public void OnPropertyChanged(string propertyName = null) | |
{ | |
if (PropertyChanged != null) | |
PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); | |
} | |
private void GetAeroColor() | |
{ | |
int argbVal = (int) Registry.GetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\DWM", "ColorizationColor", 0); | |
byte[] bytes = BitConverter.GetBytes(argbVal); | |
float a = bytes[3] / 255.0f; | |
float r = bytes[2] / 255.0f; | |
float g = bytes[1] / 255.0f; | |
float b = bytes[0] / 255.0f; | |
r = ((1 - a)) + (r * (a)); | |
g = ((1 - a)) + (g * (a)); | |
b = ((1 - a)) + (b * (a)); | |
Color aero = Color.FromRgb((byte) (r * 255), (byte) (g * 255), (byte) (b * 255)); | |
Highlight = Intensity(aero, 1.1f); | |
Accent = Intensity(aero, 0.95f); | |
Accent2 = Intensity(aero, 0.8f); | |
Accent3 = Intensity(aero, 0.65f); | |
Accent4 = Intensity(aero, 0.5f); | |
//OnPropertyChanged(); | |
} | |
private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled) | |
{ | |
if (msg == 0x320) | |
{ | |
GetAeroColor(); | |
handled = true; | |
} | |
return IntPtr.Zero; | |
} | |
public void Dispose() | |
{ | |
_windowHandle.Dispose(); | |
} | |
public event PropertyChangedEventHandler PropertyChanged; | |
} | |
} |
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<!-- Styles\Accents\DWMAero.xaml | |
Provides DWM Colored Accents for a MahApps Metro Window | |
Attach on a Shared Dictionary alongside the Base Theme | |
<ResourceDictionary Source="pack://application:,,,/MahApps.Metro.DWMAero;component/Styles/Accents/DWMAero.xaml" /> | |
--> | |
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" | |
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | |
xmlns:dwmAero="clr-namespace:MahApps.Metro.DWMAero"> | |
<dwmAero:AeroColorProvider x:Key="AeroColorProvider" /> | |
<SolidColorBrush x:Key="HighlightBrush" Color="{Binding Source={StaticResource AeroColorProvider}, Path=Highlight}" /> | |
<SolidColorBrush x:Key="AccentColorBrush" Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent}"/> | |
<SolidColorBrush x:Key="AccentColorBrush2" Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent2}"/> | |
<SolidColorBrush x:Key="AccentColorBrush3" Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent3}"/> | |
<SolidColorBrush x:Key="AccentColorBrush4" Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent4}"/> | |
<SolidColorBrush x:Key="WindowTitleColorBrush" Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent}" /> | |
<SolidColorBrush x:Key="AccentSelectedColorBrush" Color="White" /> | |
<LinearGradientBrush x:Key="ProgressBrush" EndPoint="0.001,0.5" StartPoint="1.002,0.5"> | |
<GradientStop Color="{Binding Source={StaticResource AeroColorProvider}, Path=Highlight}" Offset="0" /> | |
<GradientStop Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent3}" Offset="1" /> | |
</LinearGradientBrush> | |
<SolidColorBrush x:Key="CheckmarkFill" Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent}" /> | |
<SolidColorBrush x:Key="RightArrowFill" Color="{Binding Source={StaticResource AeroColorProvider}, Path=Accent}" /> | |
<SolidColorBrush x:Key="IdealForegroundColorBrush" Color="Black" /> | |
</ResourceDictionary> |
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The MIT License | |
Copyright (c) 2015 Usagirei | |
Permission is hereby granted, free of charge, to any person obtaining a copy | |
of this software and associated documentation files (the "Software"), to deal | |
in the Software without restriction, including without limitation the rights | |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
copies of the Software, and to permit persons to whom the Software is | |
furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in | |
all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
THE SOFTWARE. |
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