public bool GiveWindowFocus(IntPtr hwnd)
{
IntPtr activeHandle = GetForegroundWindow();
if (activeHandle == hwnd)
{
return(false);
}
//get the hWnd of the process
Windowplacement placement = new Windowplacement();
GetWindowPlacement(hwnd, ref placement);
// Check if window is minimized
if (placement.showCmd == 2)
{
//the window is hidden so we restore it
ShowWindow(hwnd, ShowWindowEnum.Restore);
}
//set user's focus to the window
SetForegroundWindow(hwnd);
return(true);
}
/// <summary>
/// Get the window placement.
/// </summary>
private static Windowplacement GetPlacement(IntPtr hwnd)
{
Windowplacement placement = new Windowplacement();
placement.length = Marshal.SizeOf(placement);
GetWindowPlacement(hwnd, ref placement);
return(placement);
}
internal static Windowplacement GetWindowPlacement(IntPtr hwnd)
{
var lpwndpl = new Windowplacement();
if (User32.GetWindowPlacement(hwnd, lpwndpl))
{
return(lpwndpl);
}
throw new Win32Exception(Marshal.GetLastWin32Error());
}
private void WinEventProc(IntPtr hWinEventHook, uint eventType, IntPtr hwnd, int idObject, int idChild, uint dwEventThread, uint dwmsEventTime)
{
if (hwnd == IntPtr.Zero)
{
return;
}
EventTypeEnum evtType = EventTypeEnum.Unknown;
switch (eventType)
{
case EVENT_SYSTEM_MINIMIZEEND: //for some reasons this triggers on maximize???
// evtType = EventTypeEnum.Minimizeed;
break;
case EVENT_SYSTEM_FOREGROUND:
evtType = EventTypeEnum.Foreground;
break;
case EVENT_OBJECT_LOCATIONCHANGE:
Windowplacement placement = new Windowplacement();
placement.length = Marshal.SizeOf(placement);
GetWindowPlacement(hwnd, ref placement);
switch (placement.showCmd)
{
case 7: //SW_SHOWMINNOACTIVE
case 4: //SW_SHOWNOACTIVATE
case (int)SW_SHOWMINIMIZED:
evtType = EventTypeEnum.Minimizeed;
break;
case 1: //SW_SHOWNORMAL
case 5: //SW_SHOW
case 8: //SW_SHOWNA
case (int)SW_SHOWMAXIMIZED:
evtType = EventTypeEnum.Maximizeed;
break;
}
break;
}
if (evtType == EventTypeEnum.Unknown)
{
return;
}
var windowName = GetWindowTitle(hwnd);
GetWindowThreadProcessId(hwnd, out var processId);
ActiveWindowChangedEvent?.Invoke(this, new ActiveWindowChangedEventArgs(processId, windowName, evtType));
}
private void btnSwitch_Click(object sender, EventArgs e)
{
if (minecraftHandle != IntPtr.Zero)
{
Windowplacement placement = new Windowplacement();
GetWindowPlacement(minecraftHandle, ref placement);
if (placement.showCmd == 2)
{
ShowWindow(minecraftHandle, ShowWindowEnum.Restore);
}
SetForegroundWindow(minecraftHandle);
}
}
/// <summary>
/// Checks whether a given window is currently minimized
/// </summary>
/// <param name="wdwIntPtr">The window-Handler</param>
/// <returns>true if the givven window is minimized</returns>
public static bool IsMinimized(IntPtr wdwIntPtr)
{
Windowplacement placement = new Windowplacement();
GetWindowPlacement(wdwIntPtr, ref placement);
// Check if window is minimized
if (placement.showCmd == 2)
{
return(true);
}
return(false);
}
static void BringWindowToFront()
{
IntPtr wdwIntPtr = FindWindow(null, "ED-GO Event Client");
//get the hWnd of the process
Windowplacement placement = new Windowplacement();
GetWindowPlacement(wdwIntPtr, ref placement);
// Check if window is minimized
if (placement.showCmd == 2)
{
//the window is hidden so we restore it
ShowWindow(wdwIntPtr, ShowWindowEnum.Restore);
}
}
internal static void BringToFront(int pid)
{
Process process = Process.GetProcessById(pid);
Windowplacement placement = new Windowplacement();
GetWindowPlacement(process.MainWindowHandle, ref placement);
// Check if window is minimized
if (placement.showCmd == 2)
{
// Restore hidden window
ShowWindow(process.MainWindowHandle, ShowWindowEnum.Restore);
}
SetForegroundWindow(process.MainWindowHandle);
}
public void TestBringToFront()
{
Process p = Process.Start(new ProcessStartInfo
{
FileName = "cmd.exe",
WindowStyle = ProcessWindowStyle.Minimized
});
Program.BringToFront(p.Id);
Windowplacement placement = new Windowplacement();
GetWindowPlacement(p.MainWindowHandle, ref placement);
Assert.AreNotEqual(ShowWindowEnum.ShowMinimized, placement.showCmd);
p.Kill();
}
static private void BringWindowToFront(IntPtr wdwIntPtr)
{
// IntPtr wdwIntPtr = FindWindow(null, "Put_your_window_title_here");
//get the hWnd of the process
Windowplacement placement = new Windowplacement();
GetWindowPlacement(wdwIntPtr, ref placement);
// Check if window is minimized
if (placement.showCmd == 2)
{
//the window is hidden so we restore it
ShowWindow(wdwIntPtr, ShowWindowEnum.Restore);
}
//set user's focus to the window
SetForegroundWindow(wdwIntPtr);
}
static extern bool GetWindowPlacement(IntPtr hWnd, ref Windowplacement lpwndpl);
private void UpdateClipRegion(IntPtr hWnd, Windowplacement placement, ClipRegionChangeType changeType,
RECT currentBounds)
{
UpdateClipRegionCore(hWnd, placement.showCmd, changeType, currentBounds.ToInt32Rect());
_lastWindowPlacement = placement.showCmd;
}
public static extern bool GetWindowPlacement(IntPtr hWnd, ref Windowplacement lpwndpl);
public static List <TaskWindow> GetProcesses(bool getAll = false)
{
ignoredProcesses = Properties.Settings.Default.ignoredProcesses.Split(',');
TaskWindows.Clear();
Process[] procs = Process.GetProcesses();
foreach (Process proc in procs)
{
IntPtr hWnd;
Windowplacement placement = new Windowplacement();
if (getAll)
{
if ((hWnd = proc.MainWindowHandle) != IntPtr.Zero)
{
GetWindowPlacement(proc.MainWindowHandle, ref placement);
GetWindowRect(hWnd, out var rct);
//ShowCmd = Windowstate
// 1 = Normal, 2 = Minimized, 3 = Maximized
int width = rct.Right - rct.Left + 1;
int height = rct.Bottom - rct.Top + 1;
if (width > 1 && height > 1)
{
TaskWindows.Add(new TaskWindow(false, proc.ProcessName, proc.MainModule.FileName,
placement.Flags, placement.ShowCmd, rct.Left, rct.Top, height, width, GetAppIcon(hWnd)));
// X Y H W
//debugging
var s = Screen.FromHandle(hWnd).DeviceName;
Console.WriteLine("---------------------------------------");
Console.WriteLine("{0} | {1}", proc.ProcessName, hWnd);
Console.WriteLine("{0}", placement.ShowCmd.ToString());
Console.WriteLine("---------------------------------------");
}
}
}
else
{
//Ignore Processes that are listed in ignoredProcesses
if (Array.IndexOf(ignoredProcesses, proc.ProcessName) == -1)
{
if ((hWnd = proc.MainWindowHandle) != IntPtr.Zero)
{
GetWindowPlacement(proc.MainWindowHandle, ref placement);
GetWindowRect(hWnd, out var rct);
//ShowCmd = Windowstate
// 1 = Normal, 2 = Minimized, 3 = Maximized
int width = rct.Right - rct.Left + 1;
int height = rct.Bottom - rct.Top + 1;
if (width > 1 && height > 1)
{
TaskWindows.Add(new TaskWindow(false, proc.ProcessName, proc.MainModule.FileName,
placement.Flags, placement.ShowCmd, rct.Left, rct.Top, height, width, GetAppIcon(hWnd)));
// X Y H W
//debugging
var s = Screen.FromHandle(hWnd).DeviceName;
Console.WriteLine("---------------------------------------");
Console.WriteLine("{0} | {1}", proc.ProcessName, hWnd);
Console.WriteLine("{0}", placement.ShowCmd.ToString());
Console.WriteLine("---------------------------------------");
}
}
}
}
}
return(TaskWindows);
}
internal static extern bool GetWindowPlacement(IntPtr hwnd, Windowplacement lpwndpl);
public static extern bool SetWindowPlacement(IntPtr hWnd, [In] ref Windowplacement lpwndpl);
