58 lines
2.0 KiB
C#
58 lines
2.0 KiB
C#
using System.Runtime.InteropServices;
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using static AudioWallpaper.Win32;
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namespace AudioWallpaper {
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public class AppBarManager {
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private const int ABM_NEW = 0x00000000;
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private const int ABM_REMOVE = 0x00000001;
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private const int ABM_QUERYPOS = 0x00000002;
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private const int ABM_SETPOS = 0x00000003;
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private const int ABM_GETSTATE = 0x00000004;
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private const int ABM_GETTASKBARPOS = 0x00000005;
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private const int ABM_ACTIVATE = 0x00000006;
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private const int ABM_GETAUTOHIDEBAR = 0x00000007;
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private const int ABM_SETAUTOHIDEBAR = 0x00000008;
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private const int ABM_WINDOWPOSCHANGED = 0x00000009;
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private const int ABM_SETSTATE = 0x0000000A;
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private const int ABS_AUTOHIDE = 0x0000001;
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private const int ABS_ALWAYSONTOP = 0x0000002;
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private const int ABN_STATECHANGE = 0x0000000;
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private const int ABN_POSCHANGED = 0x0000001;
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public const int ABN_FULLSCREENAPP = 0x0000002;
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private const int ABN_WINDOWARRANGE = 0x0000003;
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private IntPtr hWnd;
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public uint uCallbackMessage;
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public AppBarManager(IntPtr hWnd) {
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this.hWnd = hWnd;
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uCallbackMessage = RegisterCallbackMessage();
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APPBARDATA abd = new APPBARDATA();
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abd.cbSize = Marshal.SizeOf(typeof(APPBARDATA));
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abd.hWnd = hWnd;
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abd.uCallbackMessage = uCallbackMessage;
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SHAppBarMessage(ABM_NEW, ref abd);
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}
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public void Dispose() {
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APPBARDATA abd = new APPBARDATA();
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abd.cbSize = Marshal.SizeOf(typeof(APPBARDATA));
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abd.hWnd = hWnd;
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SHAppBarMessage(ABM_REMOVE, ref abd);
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}
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public uint RegisterCallbackMessage() {
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// 注册一个自定义的消息编号，用于AppBar消息
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string uniqueMessageString = "AppBarMessage" + Guid.NewGuid().ToString();
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return RegisterWindowMessage(uniqueMessageString);
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}
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}
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}
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