313 lines
12 KiB
C#
313 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.InteropServices;
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using System.Drawing;
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namespace DevComponents.DotNetBar.Design
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{
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internal static class WinApi
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{
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#region API
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[DllImport("user32.dll")]
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public static extern IntPtr SetFocus(IntPtr hWnd);
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[DllImport("user32.dll")]
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public static extern IntPtr GetFocus();
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[DllImport("user32")]
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public static extern bool SetWindowPos(IntPtr hWnd, int hWndInsertAfter, int X, int Y, int cx, int cy, int uFlags);
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[DllImport("gdi32.dll", CharSet = CharSet.Auto)]
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public static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObject);
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[DllImport("gdi32")]
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public static extern bool DeleteObject(IntPtr hObject);
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[DllImport("gdi32.dll", CharSet = CharSet.Auto)]
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public static extern bool GetTextMetrics(HandleRef hdc, TEXTMETRIC tm);
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
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public class TEXTMETRIC
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{
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public int tmHeight;
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public int tmAscent;
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public int tmDescent;
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public int tmInternalLeading;
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public int tmExternalLeading;
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public int tmAveCharWidth;
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public int tmMaxCharWidth;
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public int tmWeight;
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public int tmOverhang;
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public int tmDigitizedAspectX;
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public int tmDigitizedAspectY;
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public char tmFirstChar;
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public char tmLastChar;
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public char tmDefaultChar;
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public char tmBreakChar;
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public byte tmItalic;
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public byte tmUnderlined;
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public byte tmStruckOut;
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public byte tmPitchAndFamily;
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public byte tmCharSet;
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}
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public const int WM_LBUTTONDOWN = 0x0201;
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public const int WM_LBUTTONUP = 0x0202;
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public const int WM_RBUTTONDOWN = 0x0204;
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public const int WM_RBUTTONUP = 0x0205;
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public const int WM_MOUSEMOVE = 0x0200;
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public const int WM_MOUSELEAVE = 0x02A3;
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public const int WM_HSCROLL = 0x0114;
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public const int WM_VSCROLL = 0x0115;
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public const int WM_LBUTTONDBLCLK = 0x0203;
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[DllImport("user32")]
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public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, int lParam);
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public static int MAKELPARAM(int low, int high)
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{
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return ((high << 0x10) | (low & 0xffff));
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}
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[StructLayout(LayoutKind.Sequential)]
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public struct RECT
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{
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public RECT(int left, int top, int right, int bottom)
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{
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this.Left = left;
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this.Top = top;
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this.Right = right;
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this.Bottom = bottom;
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}
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public int Left;
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public int Top;
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public int Right;
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public int Bottom;
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public static RECT FromRectangle(Rectangle rectangle)
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{
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return new RECT(rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Bottom);
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}
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}
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[DllImport("user32")]
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public static extern bool GetWindowRect(IntPtr hWnd, ref RECT r);
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#endregion
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#region Windows Messages
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public enum WindowsMessages
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{
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WM_NCPAINT = 0x0085,
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WM_NCCALCSIZE = 0x0083,
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WM_NCACTIVATE = 0x0086,
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WM_SETTEXT = 0x000C,
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WM_INITMENUPOPUP = 0x0117,
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WM_WINDOWPOSCHANGED = 0x0047,
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WM_NCHITTEST = 0x0084,
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WM_ERASEBKGND = 0x0014,
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WM_NCMOUSEMOVE = 0xA0,
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WM_NCLBUTTONDOWN = 0xA1,
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WM_NCMOUSELEAVE = 0x2A2,
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WM_NCLBUTTONUP = 0xA2,
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WM_NCMOUSEHOVER = 0x2A0,
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WM_SETCURSOR = 0x20,
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WM_SETICON = 0x0080,
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WM_HSCROLL = 0x0114,
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WM_VSCROLL = 0x115,
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WM_MOUSEWHEEL = 0x020A,
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WM_STYLECHANGED = 0x7D,
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WM_NCLBUTTONDBLCLK = 0xA3,
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WM_MOUSEACTIVATE = 0x21,
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WM_MOUSEMOVE = 0x0200,
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WM_MDISETMENU = 0x230,
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WM_MDIREFRESHMENU = 0x234,
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WM_KEYDOWN = 0x0100,
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WM_SIZE = 0x5,
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WM_DWMCOMPOSITIONCHANGED = 0x031E,
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WM_DRAWITEM = 0x002B,
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SBM_SETPOS = 0x00E0,
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SBM_SETSCROLLINFO = 0x00E9,
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EM_GETMODIFY = 0x00B8,
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EM_SETMODIFY = 0x00B9,
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WM_LBUTTONUP = 0x0202,
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WM_LBUTTONDOWN = 0x0201,
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WM_LBUTTONDBLCLK = 0x0203,
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WM_SYSTIMER = 0x0118,
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WM_SETFOCUS = 0x0007,
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WM_KILLFOCUS = 0x0008,
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WM_PAINT = 0x000F,
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WM_COMMAND = 0x0111,
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WM_CTLCOLORBTN = 0x0135,
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WM_CTLCOLORSCROLLBAR = 0x0137,
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WM_MDIACTIVATE = 0x222,
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WM_CAPTURECHANGED = 0x0215,
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CB_GETDROPPEDSTATE = 0x0157,
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WVR_VALIDRECTS = 0x400
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}
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public enum ComboNotificationCodes : int
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{
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CBN_DROPDOWN = 7,
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CBN_CLOSEUP = 8
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}
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public enum MouseKeyState : int
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{
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MK_LBUTTON = 0x0001,
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MK_RBUTTON = 0x0002,
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MK_SHIFT = 0x0004,
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MK_CONTROL = 0x0008,
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MK_MBUTTON = 0x0010,
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MK_XBUTTON1 = 0x0020,
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MK_XBUTTON2 = 0x0040
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}
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/// <summary>Options available when a form is tested for mose positions.</summary>
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public enum WindowHitTestRegions
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{
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/// <summary>HTERROR: On the screen background or on a dividing line between windows
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/// (same as HTNOWHERE, except that the DefWindowProc function produces a system
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/// beep to indicate an error).</summary>
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Error = -2,
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/// <summary>HTTRANSPARENT: In a window currently covered by another window in the
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/// same thread (the message will be sent to underlying windows in the same thread
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/// until one of them returns a code that is not HTTRANSPARENT).</summary>
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TransparentOrCovered = -1,
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/// <summary>HTNOWHERE: On the screen background or on a dividing line between
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/// windows.</summary>
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NoWhere = 0,
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/// <summary>HTCLIENT: In a client area.</summary>
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ClientArea = 1,
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/// <summary>HTCAPTION: In a title bar.</summary>
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TitleBar = 2,
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/// <summary>HTSYSMENU: In a window menu or in a Close button in a child window.</summary>
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SystemMenu = 3,
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/// <summary>HTGROWBOX: In a size box (same as HTSIZE).</summary>
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GrowBox = 4,
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/// <summary>HTMENU: In a menu.</summary>
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Menu = 5,
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/// <summary>HTHSCROLL: In a horizontal scroll bar.</summary>
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HorizontalScrollBar = 6,
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/// <summary>HTVSCROLL: In the vertical scroll bar.</summary>
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VerticalScrollBar = 7,
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/// <summary>HTMINBUTTON: In a Minimize button. </summary>
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MinimizeButton = 8,
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/// <summary>HTMAXBUTTON: In a Maximize button.</summary>
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MaximizeButton = 9,
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/// <summary>HTLEFT: In the left border of a resizable window (the user can click
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/// the mouse to resize the window horizontally).</summary>
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LeftSizeableBorder = 10,
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/// <summary>HTRIGHT: In the right border of a resizable window (the user can click
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/// the mouse to resize the window horizontally).</summary>
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RightSizeableBorder = 11,
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/// <summary>HTTOP: In the upper-horizontal border of a window.</summary>
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TopSizeableBorder = 12,
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/// <summary>HTTOPLEFT: In the upper-left corner of a window border.</summary>
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TopLeftSizeableCorner = 13,
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/// <summary>HTTOPRIGHT: In the upper-right corner of a window border.</summary>
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TopRightSizeableCorner = 14,
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/// <summary>HTBOTTOM: In the lower-horizontal border of a resizable window (the
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/// user can click the mouse to resize the window vertically).</summary>
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BottomSizeableBorder = 15,
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/// <summary>HTBOTTOMLEFT: In the lower-left corner of a border of a resizable
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/// window (the user can click the mouse to resize the window diagonally).</summary>
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BottomLeftSizeableCorner = 16,
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/// <summary>HTBOTTOMRIGHT: In the lower-right corner of a border of a resizable
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/// window (the user can click the mouse to resize the window diagonally).</summary>
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BottomRightSizeableCorner = 17,
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/// <summary>HTBORDER: In the border of a window that does not have a sizing
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/// border.</summary>
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NonSizableBorder = 18,
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/// <summary>HTOBJECT: Unknown...No Documentation Found</summary>
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Object = 19,
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/// <summary>HTCLOSE: In a Close button.</summary>
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CloseButton = 20,
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/// <summary>HTHELP: In a Help button.</summary>
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HelpButton = 21,
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/// <summary>HTSIZE: In a size box (same as HTGROWBOX). (Same as GrowBox).</summary>
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SizeBox = GrowBox,
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/// <summary>HTREDUCE: In a Minimize button. (Same as MinimizeButton).</summary>
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ReduceButton = MaximizeButton,
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/// <summary>HTZOOM: In a Maximize button. (Same as MaximizeButton).</summary>
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ZoomButton = MaximizeButton,
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}
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public enum GWL
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{
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GWL_WNDPROC = (-4),
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GWL_HINSTANCE = (-6),
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GWL_HWNDPARENT = (-8),
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GWL_STYLE = (-16),
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GWL_EXSTYLE = (-20),
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GWL_USERDATA = (-21),
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GWL_ID = (-12)
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}
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public enum RedrawWindowFlags : uint
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{
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RDW_INVALIDATE = 0x0001,
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RDW_INTERNALPAINT = 0x0002,
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RDW_ERASE = 0x0004,
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RDW_VALIDATE = 0x0008,
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RDW_NOINTERNALPAINT = 0x0010,
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RDW_NOERASE = 0x0020,
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RDW_NOCHILDREN = 0x0040,
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RDW_ALLCHILDREN = 0x0080,
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RDW_UPDATENOW = 0x0100,
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RDW_ERASENOW = 0x0200,
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RDW_FRAME = 0x0400,
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RDW_NOFRAME = 0x0800
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}
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[Flags()]
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public enum WindowStyles
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{
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WS_VISIBLE = 0x10000000,
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WS_CAPTION = 0x00C00000
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}
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public const int HWND_TOP = 0;
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public const int HWND_BOTTOM = 1;
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public const int HWND_TOPMOST = -1;
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public const int HWND_NOTOPMOST = -2;
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public const int SWP_NOMOVE = 0x0002;
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public const int SWP_NOSIZE = 0x0001;
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public const int SWP_NOACTIVATE = 0x0010;
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public const int SWP_NOZORDER = 0x0004;
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public const int SWP_SHOWWINDOW = 0x0040;
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public const int SWP_HIDEWINDOW = 0x0080;
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public const int SWP_FRAMECHANGED = 0x0020;
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public const int SWP_NOOWNERZORDER = 0x0200; /* Don't do owner Z ordering */
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public const int SWP_NOSENDCHANGING = 0x0400;
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public const int WM_USER = 0x0400;
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#endregion
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#region Functions
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[DllImport("user32")]
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public static extern bool RedrawWindow(IntPtr hWnd, IntPtr lprcUpdate, IntPtr hrgnUpdate, uint flags);
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public static int LOWORD(int n)
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{
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return (short)(n & 0xffff);
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}
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public static int HIWORD(int n)
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{
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return (short)((n >> 0x10) & 0xffff);
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}
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public static int LOWORD(IntPtr n)
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{
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return LOWORD((int)((long)n));
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}
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public static int HIWORD(IntPtr n)
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{
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return HIWORD((int)((long)n));
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}
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public static IntPtr CreateLParam(int loWord, int hiWord)
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{
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byte[] bx = BitConverter.GetBytes(loWord);
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byte[] by = BitConverter.GetBytes(hiWord);
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byte[] blp = new byte[] { bx[0], bx[1], by[0], by[1] };
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return new IntPtr(BitConverter.ToInt32(blp, 0));
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}
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#endregion
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}
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}
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