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| public class UnMinimizeClass
{
[DllImport("user32.dll")]
static extern bool AllowSetForegroundWindow(int dwProcessId);
[DllImport("user32.dll")]
private static extern bool SetForegroundWindow(IntPtr hWnd);
[DllImport("user32.dll")]
public static extern bool GetWindowPlacement(IntPtr hWnd, out WINDOWPLACEMENT lpwndpl);
[DllImport("user32.dll")]
public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
[DllImport("user32.dll", SetLastError = true)]
static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, long uFlags);
[DllImport("user32.dll", SetLastError = true)]
static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll", SetLastError = true)]
static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
[DllImport("user32.dll", SetLastError = true)]
static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
static extern int GetWindowText(IntPtr hWnd, StringBuilder lpString, int nMaxCount);
[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
static extern int GetWindowTextLength(IntPtr hWnd);
[DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
const int SW_RESTORE = 9;
static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
static readonly IntPtr HWND_NOTOPMOST = new IntPtr(-2);
static readonly IntPtr HWND_TOP = new IntPtr(0);
static readonly IntPtr HWND_BOTTOM = new IntPtr(1);
public static IntPtr GetWindowHandle(uint processId)
{
string s = "";
IntPtr hCurWnd = IntPtr.Zero;
do
{
hCurWnd = FindWindowEx(IntPtr.Zero, hCurWnd, null, null);
uint dwProcessID = 0;
GetWindowThreadProcessId(hCurWnd, out dwProcessID);
string x = "- pointeur = " + hCurWnd + "\n - titre = \"" + GetText(hCurWnd) + "\" \n - className = " + ClassName(hCurWnd) + "\n";
bool? result = ClassName(hCurWnd)?.StartsWith("HwndWrapper");
if (result == true && processId == dwProcessID && !string.IsNullOrEmpty(GetText(hCurWnd)))
{
s += x;
}
}
while (hCurWnd != IntPtr.Zero);
MessageBox.Show(">>> \n" + s);
return hCurWnd;
}
public static string ClassName(IntPtr hWnd)
{
StringBuilder ClassName = new StringBuilder(256);
int nRet = GetClassName(hWnd, ClassName, ClassName.Capacity);
return nRet != 0 ? ClassName.ToString() : null;
}
public static string GetText(IntPtr hWnd)
{
// Allocate correct string length first
int length = GetWindowTextLength(hWnd);
StringBuilder sb = new StringBuilder(length + 1);
GetWindowText(hWnd, sb, sb.Capacity);
return sb.ToString();
}
public static void UnMinimize(Process process)
{
IntPtr handle = process.MainWindowHandle;
if (process.MainWindowHandle.ToInt32() == 0)
{
IntPtr hx = FindWindow(null, "XXX");
handle = GetWindowHandle((uint)process.Id);
MessageBox.Show("pointeur a zero = " + handle + " window handle = " + hx);
}
UnMinimize(handle, process.Id);
}
public static void UnMinimize(IntPtr handle, int processId)
{
WINDOWPLACEMENT WinPlacement = new WINDOWPLACEMENT();
GetWindowPlacement(handle, out WinPlacement);
//MessageBox.Show("window placement flag = " + GetWindowStat(handle));
int stat = GetWindowStat(handle);
if (stat == SW_MAXIMIZE)
{
SetForegroundWindow(handle);
SetWindowPos(handle, (IntPtr)HWND_TOP, 0, 0, 0, 0, SWP.NOMOVE | SWP.NOSIZE | SWP.SHOWWINDOW);
}
else if (stat == SW_HIDE)
{
ShowWindow(handle, SW_SHOW);
SetForegroundWindow(handle);
SetWindowPos(handle, (IntPtr)HWND_TOP, 0, 0, 0, 0, SWP.NOMOVE | SWP.NOSIZE | SWP.SHOWWINDOW);
}
else
{
ShowWindow(handle, (int)SW_RESTORE);
SetForegroundWindow(handle);
SetWindowPos(handle, (IntPtr)HWND_TOP, 0, 0, 0, 0, SWP.NOMOVE | SWP.NOSIZE | SWP.SHOWWINDOW);
}
}
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool IsWindowVisible(IntPtr hWnd);
[DllImport("user32.dll")]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool IsIconic(IntPtr hWnd);
[DllImport("user32.dll")]
static extern bool IsZoomed(IntPtr hWnd);
public const int SW_HIDE = 0;
public const int SW_MINIMIZE = 6;
public const int SW_MAXIMIZE = 3;
public const int SW_SHOW = 5;
public static int GetWindowStat(IntPtr hWnd)
{
if (!IsWindowVisible(hWnd))
return SW_HIDE;
else if (IsIconic(hWnd))
return SW_MINIMIZE;
else if (IsZoomed(hWnd))
return SW_MAXIMIZE;
else
{
return SW_SHOW;
}
}
}
public static class SWP
{
public static readonly int
NOSIZE = 0x0001,
NOMOVE = 0x0002,
NOZORDER = 0x0004,
NOREDRAW = 0x0008,
NOACTIVATE = 0x0010,
DRAWFRAME = 0x0020,
FRAMECHANGED = 0x0020,
SHOWWINDOW = 0x0040,
HIDEWINDOW = 0x0080,
NOCOPYBITS = 0x0100,
NOOWNERZORDER = 0x0200,
NOREPOSITION = 0x0200,
NOSENDCHANGING = 0x0400,
DEFERERASE = 0x2000,
ASYNCWINDOWPOS = 0x4000;
} |
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