출처 : http://rea1man.tistory.com/entry/C-Process%EC%9D%98-WindowState-%EC%A0%9C%EC%96%B4%ED%95%98%EA%B8%B0
출처2 : http://pinvoke.net/default.aspx/Structures/RECT.html
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using System.Windows.Forms;
namespace MLauncher
{
static class Program
{
/// <summary>
/// 해당 응용 프로그램의 주 진입점입니다.
/// </summary>
[STAThread]
static void Main()
{
//Application.EnableVisualStyles();
//Application.SetCompatibleTextRenderingDefault(false);
//Application.Run(new LauncherForm());
bool bnew;
Mutex mutex = new Mutex(true, "MLauncher", out bnew);
if (bnew)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new LauncherForm());
mutex.ReleaseMutex();
}
else
{
//MessageBox.Show("프로그램이 실행중입니다.");
Process[] processes = Process.GetProcesses();
foreach (Process proc in processes)
{
if (proc.ProcessName.Equals("MLauncher"))
{
// 윈도우 핸들러
IntPtr procHandler = FindWindow(null, proc.MainWindowTitle);
//윈도우 크기 구하기
RECT r = new RECT();
GetWindowRect(procHandler, out r);
//화면 센터위치 구하기
int pWidth = Screen.PrimaryScreen.Bounds.Width;
int pHeight = Screen.PrimaryScreen.Bounds.Height;
MoveWindow(procHandler, pWidth/2 - r.Width /2, pHeight / 2 - r.Height / 2, r.Width, r.Height, true);
// 활성화
ShowWindow(procHandler, SW_SHOWNORMAL);
SetForegroundWindow(procHandler);
return;
}
}
Application.ExitThread();
Environment.Exit(0);
}
}
#region 프로세스 찾아서 띄우기
//http://rea1man.tistory.com/entry/C-Process%EC%9D%98-WindowState-%EC%A0%9C%EC%96%B4%ED%95%98%EA%B8%B0
[DllImport("User32", EntryPoint = "FindWindow")]
private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll")]
public static extern void SetForegroundWindow(IntPtr hWnd);
[DllImport("user32.dll")]
public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
[DllImport("User32.dll")]
public static extern bool MoveWindow(IntPtr handle, int x, int y, int width, int height, bool redraw);
[DllImport("user32.dll", SetLastError = true)]
static extern bool GetWindowRect(IntPtr hwnd, out RECT lpRect);
private const int SW_SHOWNORMAL = 1;
[StructLayout(LayoutKind.Sequential)]
public struct RECT
{
//http://pinvoke.net/default.aspx/Structures/RECT.html
public int Left, Top, Right, Bottom;
public RECT(int left, int top, int right, int bottom)
{
Left = left;
Top = top;
Right = right;
Bottom = bottom;
}
public RECT(System.Drawing.Rectangle r) : this(r.Left, r.Top, r.Right, r.Bottom) { }
public int X
{
get { return Left; }
set { Right -= (Left - value); Left = value; }
}
public int Y
{
get { return Top; }
set { Bottom -= (Top - value); Top = value; }
}
public int Height
{
get { return Bottom - Top; }
set { Bottom = value + Top; }
}
public int Width
{
get { return Right - Left; }
set { Right = value + Left; }
}
public System.Drawing.Point Location
{
get { return new System.Drawing.Point(Left, Top); }
set { X = value.X; Y = value.Y; }
}
public System.Drawing.Size Size
{
get { return new System.Drawing.Size(Width, Height); }
set { Width = value.Width; Height = value.Height; }
}
public static implicit operator System.Drawing.Rectangle(RECT r)
{
return new System.Drawing.Rectangle(r.Left, r.Top, r.Width, r.Height);
}
public static implicit operator RECT(System.Drawing.Rectangle r)
{
return new RECT(r);
}
public static bool operator ==(RECT r1, RECT r2)
{
return r1.Equals(r2);
}
public static bool operator !=(RECT r1, RECT r2)
{
return !r1.Equals(r2);
}
public bool Equals(RECT r)
{
return r.Left == Left && r.Top == Top && r.Right == Right && r.Bottom == Bottom;
}
public override bool Equals(object obj)
{
if (obj is RECT)
return Equals((RECT)obj);
else if (obj is System.Drawing.Rectangle)
return Equals(new RECT((System.Drawing.Rectangle)obj));
return false;
}
public override int GetHashCode()
{
return ((System.Drawing.Rectangle)this).GetHashCode();
}
public override string ToString()
{
return string.Format(System.Globalization.CultureInfo.CurrentCulture, "{{Left={0},Top={1},Right={2},Bottom={3}}}", Left, Top, Right, Bottom);
}
}
#endregion
}
}
