using System;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Diagnostics.CodeAnalysis;
namespace HVS.Common
{
public class Win32
{
public struct MENUINFO
{
public int cbSize;
public int fMask;
public int dwStyle;
public int cyMax;
public int hbrBack;
public int dwContextHelpID;
public int dwMenuData;
}
[DllImport("kernel32.dll")]
public static extern bool SetProcessWorkingSetSize(IntPtr process, int minSize, int maxSize);
//设置操作系统实际划分给进程使用的内存容量
//返回值
//Long，非零表示成功，零表示失败。会设置GetLastError
//参数表
//参数 类型及说明
//hProcess Long，指定一个进程的句柄
//lpMinimumWorkingSetSize Long，用于装载最小进程容量的一个变量
//lpMaximumWorkingSetSize Long，用于装载最大进程容量的一个变量
[DllImport("User32.dll")]
public static extern bool ShowWindowAsync(IntPtr hWnd, int cmdShow);
//与ShowWindow相似，只是这时的ShowWindow命令会投递到指定的窗口，然后进行异步处理。
//这样一来，就可控制从属于另一个进程的窗口的可视情况。同时无须担心另一个进程挂起的时候，
//自己的应用程序也会牵连其中
[DllImport("User32.dll")]
public static extern bool SetForegroundWindow(IntPtr hWnd);
[DllImport("User32.dll", CharSet = CharSet.Auto)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool DragDetect(IntPtr hWnd, Point pt);
[DllImport("User32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr GetFocus();
[DllImport("User32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr SetFocus(IntPtr hWnd);
[DllImport("User32.dll", CharSet = CharSet.Auto)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool PostMessage(IntPtr hWnd, int Msg, uint wParam, uint lParam);
[DllImport("User32.dll", CharSet = CharSet.Auto)]
public static extern uint SendMessage(IntPtr hWnd, int Msg, uint wParam, uint lParam);
[DllImport("User32.dll", CharSet = CharSet.Auto)]
public static extern int ShowWindow(IntPtr hWnd, short cmdShow);
[DllImport("User32.dll", CharSet = CharSet.Auto)]
public static extern int SetWindowPos(IntPtr hWnd, IntPtr hWndAfter, int X, int Y, int Width, int Height, FlagsSetWindowPos flags);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int GetWindowLong(IntPtr hWnd, int Index);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int SetWindowLong(IntPtr hWnd, int Index, int Value);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int SetWindowLong(IntPtr hWnd, int Index, Delegate gate);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int ShowScrollBar(IntPtr hWnd, int wBar, int bShow);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
[SuppressMessage("Microsoft.Portability", "CA1901:PInvokeDeclarationsShouldBePortable", MessageId = "0")]
public static extern IntPtr WindowFromPoint(Point point);
[DllImport("Kernel32.dll", CharSet = CharSet.Auto)]
public static extern int GetCurrentThreadId();
public delegate IntPtr HookProc(int code, IntPtr wParam, IntPtr lParam);
[DllImport("user32.dll")]
public static extern IntPtr SetWindowsHookEx(HookType code, HookProc func, IntPtr hInstance, int threadID);
[DllImport("user32.dll")]
public static extern int UnhookWindowsHookEx(IntPtr hhook);
[DllImport("user32.dll")]
public static extern IntPtr CallNextHookEx(IntPtr hhook, int code, IntPtr wParam, IntPtr lParam);
[DllImport("gdi32.dll")]
public static extern int CreateRoundRectRgn(int x1, int y1, int x2, int y2, int x3, int y3);
[DllImport("user32.dll")]
public static extern int SetWindowRgn(IntPtr hwnd, int hRgn, Boolean bRedraw);
[DllImport("user32")]
public static extern IntPtr GetSystemMenu(int hwnd, int bRevert);
[DllImport("user32")]
public static extern IntPtr GetMenu(int hwnd);
[DllImport("user32")]
public static extern int SetMenuInfo(IntPtr hMenu, ref MENUINFO mi);
[DllImport("gdi32")]
public static extern int CreatePatternBrush(int hBitmap);
[DllImport("user32.dll")]
public static extern int AppendMenu(IntPtr hMenu, int Flagsw, int IDNewItem, string lpNewItem);
[DllImport("user32.dll")]
public static extern int GetMenuItemCount(IntPtr hMenu);
[DllImport("user32.dll", SetLastError = true)]
public static extern int RemoveMenu(IntPtr hMenu, int uPosition, int uFlags);
[DllImport("user32.dll")]
public static extern int ModifyMenu(IntPtr hMenu, int nPosition, int wFlags, int wIDNewItem, string lpString);
}
}
using System.Drawing;
using System.Windows.Forms;
namespace HVS.Common
{
public class ChangeSystemMenuColor
{
public static void SystemMenuColor(Form frm, Color color)
{
Win32.MENUINFO MENUINFO = new Win32.MENUINFO();
MENUINFO.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(MENUINFO);
MENUINFO.fMask = 2;
Bitmap bmp = new Bitmap(200, 200);
Brush b;
b = new SolidBrush(color);
Graphics g = Graphics.FromImage(bmp);
g.FillRectangle(b, new Rectangle(0, 0, 200, 200));
if (bmp == null) MENUINFO.hbrBack = 0; else MENUINFO.hbrBack = Win32.CreatePatternBrush((bmp.GetHbitmap()).ToInt32());
try
{
Win32.SetMenuInfo(Win32.GetSystemMenu(frm.Handle.ToInt32(), 0), ref MENUINFO);
}
catch
{
}
}
public static void SystemMenuColor(Form frm, Image image)
{
Win32.MENUINFO MENUINFO = new Win32.MENUINFO();
MENUINFO.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(MENUINFO);
MENUINFO.fMask = 2;
Bitmap bmp = new Bitmap(200, 200);
Brush b;
b = new System.Drawing.TextureBrush(image);
Graphics g = Graphics.FromImage(bmp);
g.FillRectangle(b, new Rectangle(0, 0, 200, 200));
if (bmp == null) MENUINFO.hbrBack = 0; else MENUINFO.hbrBack = Win32.CreatePatternBrush((bmp.GetHbitmap()).ToInt32());
try
{
Win32.SetMenuInfo(Win32.GetSystemMenu(frm.Handle.ToInt32(), 0), ref MENUINFO);
}
catch
{
}
}
public static void SystemMenuColor(Form frm, Color color1, Color color2, int direct)
{
Win32.MENUINFO MENUINFO = new Win32.MENUINFO();
MENUINFO.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(MENUINFO);
MENUINFO.fMask = 2;
Bitmap bmp = new Bitmap(200, 200);
Brush b;
Point p1, p2;
if (direct == 0)
{
p1 = new Point(0, 0);
p2 = new Point(200, 0);
}
else if (direct == 1)
{
p1 = new Point(0, 0);
p2 = new Point(0, 200);
}
else if (direct == 2)
{
p2 = new Point(0, 0);
p1 = new Point(200, 200);
}
else
{
p2 = new Point(200, 0);
p1 = new Point(0, 200);
}
b = new System.Drawing.Drawing2D.LinearGradientBrush(p1, p2, color1, color2);
Graphics g = Graphics.FromImage(bmp);
g.FillRectangle(b, new Rectangle(0, 0, 200, 200));
if (bmp == null)
MENUINFO.hbrBack = 0;
else
MENUINFO.hbrBack = Win32.CreatePatternBrush((bmp.GetHbitmap()).ToInt32());
try
{
Win32.SetMenuInfo(Win32.GetSystemMenu(frm.Handle.ToInt32(), 0), ref MENUINFO);
}
catch
{
}
}
public static void UnSystemMenuColor(Form frm)
{
Win32.MENUINFO MENUINFO = new Win32.MENUINFO();
MENUINFO.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(MENUINFO);
MENUINFO.fMask = 2;
MENUINFO.hbrBack = 0;
try
{
Win32.SetMenuInfo(Win32.GetSystemMenu(frm.Handle.ToInt32(), 0), ref MENUINFO);
}
catch
{
}
}
}
}