flashdevelop/PluginCore/PluginCore/Win32.cs at development · SandersAlex/flashdevelop · GitHub

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using System;

using System.Drawing;

using System.Runtime.InteropServices;

using System.Text;

using System.Windows.Forms;

using PluginCore.Helpers;

namespace PluginCore

{

public class Win32

{

/// <summary>

/// Checks if Win32 functionality should be used

/// </summary>

public static Boolean ShouldUseWin32()

{

return PlatformHelper.IsRunningOnWindows();

}

#region Enums

public enum SHGFI

{

SmallIcon = 0x00000001,

LargeIcon = 0x00000000,

Icon = 0x00000100,

DisplayName = 0x00000200,

Typename = 0x00000400,

SysIconIndex = 0x00004000,

UseFileAttributes = 0x00000010,

ShellIconSize = 0x4,

AddOverlays = 0x000000020

}

public enum HitTest

{

HTCLIENT = 1,

HTCAPTION = 2,

HTSYSMENU = 3,

HTGROWBOX = 4,

HTMENU = 5,

HTHSCROLL = 6,

HTVSCROLL = 7,

HTMINBUTTON = 8,

HTMAXBUTTON = 9,

HTLEFT = 10,

HTRIGHT = 11,

HTTOP = 12,

HTTOPLEFT = 13,

HTTOPRIGHT = 14,

HTBOTTOM = 15,

HTBOTTOMLEFT = 16,

HTBOTTOMRIGHT = 17,

HTBORDER = 18,

HTOBJECT = 19,

HTCLOSE = 20,

HTHELP = 21

}

#endregion

#region Structs

public struct COPYDATASTRUCT

{

public Int32 dwData;

public Int32 cbData;

public IntPtr lpData;

}

[StructLayout(LayoutKind.Sequential)]

public struct SHFILEINFO

{

public SHFILEINFO(Boolean b)

{

hIcon = IntPtr.Zero;

iIcon = 0;

dwAttributes = 0;

szDisplayName = "";

szTypeName = "";

}

public IntPtr hIcon;

public Int32 iIcon;

public UInt32 dwAttributes;

[MarshalAs(UnmanagedType.LPStr, SizeConst = 260)]

public String szDisplayName;

[MarshalAs(UnmanagedType.LPStr, SizeConst = 80)]

public String szTypeName;

}

[StructLayout(LayoutKind.Sequential)]

public class SCROLLINFO

{

public int cbSize = Marshal.SizeOf(typeof(Win32.SCROLLINFO));

public int fMask;

public int nMin;

public int nMax;

public int nPage;

public int nPos;

public int nTrackPos;

}

[StructLayout(LayoutKind.Sequential)]

public struct RECT

{

public int Left, Top, Right, Bottom;

}

#endregion

#region Constants

public const Int32 SB_HORZ = 0;

public const Int32 SB_VERT = 1;

public const Int32 SB_BOTH = 3;

public const Int32 SB_THUMBPOSITION = 4;

public const Int32 SB_THUMBTRACK = 5;

public const Int32 SB_LEFT = 6;

public const Int32 SB_RIGHT = 7;

public const Int32 SB_ENDSCROLL = 8;

public const Int32 WM_NCPAINT = 0x85;

public const Int32 WM_ERASEBKGND = 0x14;

public const Int32 WM_PAINT = 0xf;

public const Int32 WM_HSCROLL = 0x0114;

public const Int32 WM_VSCROLL = 0x0115;

public const Int32 WM_COPYDATA = 74;

public const Int32 WM_MOUSEWHEEL = 0x20A;

public const Int32 WM_KEYDOWN = 0x100;

public const Int32 WM_KEYUP = 0x101;

public const Int32 WM_NCLBUTTONDOWN = 0x00A1;

public const Int32 WM_LBUTTONDOWN = 0x0201;

public const Int32 WM_CHANGEUISTATE = 0x127;

public const Int32 WM_SETREDRAW = 0xB;

public const Int32 WM_PRINTCLIENT = 0x0318;

public const Int32 WM_NCHITTEST = 0x84;

public const Int32 SIF_RANGE = 0x0001;

public const Int32 SIF_PAGE = 0x0002;

public const Int32 SIF_POS = 0x0004;

public const Int32 SIF_DISABLENOSCROLL = 0x0008;

public const Int32 SIF_TRACKPOS = 0x0010;

public const Int32 SIF_ALL = (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS);

public const UInt32 LVM_SCROLL = 0x1014;

public const UInt32 SWP_SHOWWINDOW = 64;

public const Int32 SW_RESTORE = 9;

public const Int32 PRF_CLIENT = 0x00000004;

public const Int32 TVM_SETEXTENDEDSTYLE = TV_FIRST + 44;

public const Int32 TVS_EX_DOUBLEBUFFER = 0x0004;

public const Int32 TV_FIRST = 0x1100;

public const Int32 VK_ESCAPE = 0x1B;

public const Int32 EM_GETFIRSTVISIBLELINE = 0x00CE;

public const Int32 EM_GETRECT = 0xB2;

public const Int32 EM_GETLINECOUNT = 0xBA;

public const Int32 EM_LINEINDEX = 0xBB;

#endregion

#region DllImports

[DllImport("user32.dll")]

public static extern Boolean IsIconic(IntPtr hWnd);

[DllImport("user32.dll")]

public static extern Boolean ShowWindow(IntPtr hWnd, Int32 nCmdShow);

[DllImport("user32.dll")]

public static extern void SetWindowPos(IntPtr hwnd, IntPtr hwndInsertAfter, Int32 x, Int32 y, Int32 width, Int32 height, UInt32 flags);

[DllImport("user32.dll")]

public static extern IntPtr SendMessage(IntPtr hWnd, Int32 msg, IntPtr wp, IntPtr lp);

[DllImport("user32.dll")]

public static extern IntPtr SendMessage(IntPtr hWnd, Int32 Msg, IntPtr wParam, ref RECT lParam);

[DllImport("user32.dll")]

public static extern Int32 SendMessage(IntPtr handle, Int32 messg, Int32 wparam, Int32 lparam);

[DllImport("user32.Dll", EntryPoint = "PostMessageA")]

public static extern Boolean PostMessage(IntPtr hWnd, UInt32 msg, Int32 wParam, Int32 lParam);

[DllImport("user32.dll")]

public static extern IntPtr WindowFromPoint(Point pt);

[DllImport("user32.dll")]

public static extern Boolean ShowScrollBar(IntPtr hWnd, Int32 wBar, Boolean bShow);

[DllImport("user32.dll")]

public static extern Int32 GetScrollPos(IntPtr hWnd, Int32 nBar);

[DllImport("user32.dll")]

public static extern Int32 SetScrollPos(IntPtr hWnd, Int32 nBar, Int32 nPos, Boolean bRedraw);

[DllImport("user32.dll")]

public static extern Boolean GetScrollInfo(IntPtr hWnd, Int32 fnBar, SCROLLINFO scrollInfo);

[DllImport("user32.dll")]

public static extern Boolean ReleaseCapture();

[DllImport("user32.dll")]

public static extern IntPtr FindWindow(String lpClassName, String lpWindowName);

[DllImport("user32.dll")]

public static extern UInt32 SetForegroundWindow(IntPtr hwnd);

[DllImport("shlwapi.dll", CharSet = CharSet.Auto)]

public static extern Boolean PathCompactPathEx([MarshalAs(UnmanagedType.LPTStr)] StringBuilder pszOut, [MarshalAs(UnmanagedType.LPTStr)] String pszSource, [MarshalAs(UnmanagedType.U4)] Int32 cchMax, [MarshalAs(UnmanagedType.U4)] Int32 dwReserved);

[DllImport("kernel32.dll", CharSet = CharSet.Auto)]

public static extern Int32 GetLongPathName([MarshalAs(UnmanagedType.LPTStr)] String path, [MarshalAs(UnmanagedType.LPTStr)] StringBuilder longPath, Int32 longPathLength);

[DllImport("kernel32.dll", CharSet = CharSet.Auto)]

public static extern Int32 GetShortPathName(String lpszLongPath, StringBuilder lpszShortPath, Int32 cchBuffer);

[DllImport("shell32.dll", EntryPoint = "#28")]

public static extern UInt32 SHILCreateFromPath([MarshalAs(UnmanagedType.LPWStr)] String pszPath, out IntPtr ppidl, ref Int32 rgflnOut);

[DllImport("shell32.dll", EntryPoint = "SHGetPathFromIDListW")]

public static extern Boolean SHGetPathFromIDList(IntPtr pidl, [MarshalAs(UnmanagedType.LPTStr)] StringBuilder pszPath);

[DllImport("user32.dll")]

public static extern Int32 DestroyIcon(IntPtr hIcon);

[DllImport("kernel32.dll")]

public static extern Int32 GetModuleHandle(String lpModuleName);

[DllImport("shell32.dll")]

public static extern IntPtr ExtractIcon(Int32 hInst, String FileName, Int32 nIconIndex);

[DllImport("shell32.dll")]

public static extern Int32 SHGetFileInfo(String pszPath, UInt32 dwFileAttributes, out SHFILEINFO psfi, UInt32 cbfileInfo, SHGFI uFlags);

#endregion

#region Window

/// <summary>

/// Sets the window specified by handle to fullscreen

/// </summary>

public static void SetWinFullScreen(IntPtr hwnd)

{

Screen screen = Screen.FromHandle(hwnd);

Int32 screenTop = screen.WorkingArea.Top;

Int32 screenLeft = screen.WorkingArea.Left;

Int32 screenWidth = screen.WorkingArea.Width;

Int32 screenHeight = screen.WorkingArea.Height;

SetWindowPos(hwnd, IntPtr.Zero, screenLeft, screenTop, screenWidth, screenHeight, SWP_SHOWWINDOW);

}

/// <summary>

/// Restores the window with Win32

/// </summary>

public static void RestoreWindow(IntPtr handle)

{

if (IsIconic(handle)) ShowWindow(handle, SW_RESTORE);

}

#endregion

#region Scrolling

/// <summary>

///

/// </summary>

public static SCROLLINFO GetFullScrollInfo(Control lv, Boolean horizontalBar)

{

Int32 fnBar = (horizontalBar ? SB_HORZ : SB_VERT);

SCROLLINFO scrollInfo = new SCROLLINFO();

scrollInfo.fMask = SIF_ALL;

if (GetScrollInfo(lv.Handle, fnBar, scrollInfo)) return scrollInfo;

else return null;

}

/// <summary>

///

/// </summary>

public static Point GetScrollPos(Control ctrl)

{

return new Point(GetScrollPos(ctrl.Handle, SB_HORZ), GetScrollPos(ctrl.Handle, SB_VERT));

}

/// <summary>

///

/// </summary>

public static void SetScrollPos(Control ctrl, Point scrollPosition)

{

SetScrollPos(ctrl.Handle, SB_HORZ, scrollPosition.X, true);

SetScrollPos(ctrl.Handle, SB_VERT, scrollPosition.Y, true);

}

/// <summary>

///

/// </summary>

public static void ScrollToLeft(Control ctrl)

{

SendMessage(ctrl.Handle, WM_HSCROLL, SB_LEFT, 0);

}

#endregion

}

flashdevelop/PluginCore/PluginCore/Win32.cs at development · SandersAlex/flashdevelop · GitHub

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