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Refactoring blur

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1. Refactoring blur, see discussion in : 7f8bb80
2. Releated issue: #330
This commit is contained in:
bao-qian
2015-11-29 06:29:32 +00:00
parent a8c6a97579
commit 38791e50ea
17 changed files with 131 additions and 163 deletions
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10
Wox.Core/Theme/ITheme.cs
View File

@@ -1,10 +0,0 @@
using System.Collections.Generic;
namespace Wox.Core.Theme
{
interface ITheme
{
void ChangeTheme(string themeName);
List<string> LoadAvailableThemes();
}
}

89
Wox.Core/Theme/Theme.cs
View File

@@ -3,8 +3,10 @@ using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Interop;
using System.Windows.Media;
using Wox.Core.UI;
using Wox.Core.UserSettings;
@@ -12,7 +14,7 @@ using Wox.Infrastructure.Logger;
namespace Wox.Core.Theme
{
public class Theme : IUIResource,ITheme
public class Theme : IUIResource
{
public const string DirectoryName = "Themes";
private static List<string> themeDirectories = new List<string>();
@@ -53,11 +55,21 @@ namespace Wox.Core.Theme
}
}
ResourceMerger.ApplyThemeResource(this);
UserSettingStorage.Instance.Theme = themeName;
UserSettingStorage.Instance.ThemeBlurEnabled = (bool)Application.Current.Resources["ThemeBlurEnabled"];
UserSettingStorage.Instance.Save();
ResourceMerger.UpdateResource(this);
try
{
var isBlur = Application.Current.FindResource("ThemeBlurEnabled");
if (isBlur is bool)
{
SetBlurForWindow(Application.Current.MainWindow, (bool)isBlur);
}
}
catch (ResourceReferenceKeyNotFoundException e)
{
}
}
public ResourceDictionary GetResourceDictionary()
@@ -119,5 +131,74 @@ namespace Wox.Core.Theme
return string.Empty;
}
#region Blur Handling
/*
Found on https://github.com/riverar/sample-win10-aeroglass
*/
public enum AccentState
{
ACCENT_DISABLED = 0,
ACCENT_ENABLE_GRADIENT = 1,
ACCENT_ENABLE_TRANSPARENTGRADIENT = 2,
ACCENT_ENABLE_BLURBEHIND = 3,
ACCENT_INVALID_STATE = 4
}
[StructLayout(LayoutKind.Sequential)]
internal struct AccentPolicy
{
public AccentState AccentState;
public int AccentFlags;
public int GradientColor;
public int AnimationId;
}
[StructLayout(LayoutKind.Sequential)]
internal struct WindowCompositionAttributeData
{
public WindowCompositionAttribute Attribute;
public IntPtr Data;
public int SizeOfData;
}
internal enum WindowCompositionAttribute
{
WCA_ACCENT_POLICY = 19
}
[DllImport("user32.dll")]
private static extern int SetWindowCompositionAttribute(IntPtr hwnd, ref WindowCompositionAttributeData data);
/// <summary>
/// Sets the blur for a window via SetWindowCompositionAttribute
/// </summary>
/// <param name="wind">window to blur</param>
/// <param name="status">true/false - on or off correspondingly</param>
public void SetBlurForWindow(Window wind, bool status)
{
SetWindowAccent(wind, status ? AccentState.ACCENT_ENABLE_BLURBEHIND : AccentState.ACCENT_DISABLED);
}
private void SetWindowAccent(Window wind, AccentState themeAccentMode)
{
var windowHelper = new WindowInteropHelper(wind);
var accent = new AccentPolicy { AccentState = themeAccentMode };
var accentStructSize = Marshal.SizeOf(accent);
var accentPtr = Marshal.AllocHGlobal(accentStructSize);
Marshal.StructureToPtr(accent, accentPtr, false);
var data = new WindowCompositionAttributeData
{
Attribute = WindowCompositionAttribute.WCA_ACCENT_POLICY,
SizeOfData = accentStructSize,
Data = accentPtr
};
SetWindowCompositionAttribute(windowHelper.Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}
#endregion
}
}