/// <summary>
///
/// </summary>
/// <param name="hWnd"></param>
/// <param name="pt"></param>
/// <returns></returns>
public Window getWindow(IntPtr hWnd, POINT pt)
{
Window win = null;
try
{
// Get the window under the cursor
if (hWnd == IntPtr.Zero) hWnd = User32.WindowFromPoint(pt);
if (hWnd == IntPtr.Zero) return null;
win = new Window {hWnd = hWnd};
// Get the rect of window
bool b = User32.GetWindowRect(hWnd, out win.rect);
StringBuilder sb = new StringBuilder(128);
// Get the class name
User32.GetClassName(hWnd, sb, sb.Capacity);
win.className = sb.ToString();
//Console.Write("cls: " + win.clsName);
// Get the text length
int n = (int) User32.SendMessage(hWnd, WM.GETTEXTLENGTH, 0, 0);
if (n > 0)
{
// Get the text of window
n = (int) User32.SendMessage(hWnd, WM.GETTEXT, (uint) sb.Capacity, sb);
win.text = sb.ToString();
//Console.WriteLine("; text: " + win.text);
}
}
catch (Exception e)
{
Console.WriteLine("Error in public Window getWindow(POINT pt): " + e.Message);
}
return win;
}
// Local mouse action event handler
public void MouseAction(object sender, MouseActionEventArgs e)
{
FrmWindowPicker form = (FrmWindowPicker) sender;
Window win = new Tool().getWindow(e.hWnd, e.point);
if (win != null)
{
//high light window's fame
switch (e.mouseMessage)
{
case MouseMessages.WM_LBUTTONDOWN:
drawFrame(win);
lastWin = win;
break;
case MouseMessages.WM_LBUTTONUP:
drawFrame(lastWin);
if (lastWin.hWnd != win.hWnd)
{
drawFrame(win);
Thread thd = new Thread(drawFrame) {Name = "delay"};
thd.Start(win);
}
lastWin = null;
break;
}
// Exits the global low level mouse hook, calls GC.Collect() actively, and then reenters a new hook
form.SetHook(FrmWindowPicker.WH_MOUSE_LL);
form.ShowWindowProperties(win);
form.PickedWindow = win;
}
}
/// <summary>
/// Show window information in dataGridView2
/// </summary>
/// <param name="win"></param>
public void ShowWindowProperties(Window win)
{
if (win == null) return;
int n = 0;
if (!string.IsNullOrEmpty(win.styles)) n++;
if (!string.IsNullOrEmpty(win.extendedStyles)) n++;
if (win.hMenu != IntPtr.Zero) n++;
if (win.itemType != null) n++;
if (win.owner != IntPtr.Zero) n++;
if (win.parent != IntPtr.Zero) n++;
if (win.child != IntPtr.Zero) n++;
if (win.previous != IntPtr.Zero) n++;
if (win.next != IntPtr.Zero) n++;
if (win.itemStrings != null) n += win.itemStrings.Length;
if (win.itemStyles != null) n += win.itemStyles.Length;
dgwWindowInfo.Rows.Clear();
dgwWindowInfo.Refresh();
dgwWindowInfo.Rows.Add(4+n);
int i = 0;
dgwWindowInfo.Rows[i].Cells[0].Value = "HWnd";
dgwWindowInfo.Rows[i++].Cells[1].Value = ((long)win.hWnd).ToString("D8") + " / " + ((long)win.hWnd).ToString("X8");
dgwWindowInfo.Rows[i].Cells[0].Value = "Class Name";
dgwWindowInfo.Rows[i++].Cells[1].Value = win.className;
dgwWindowInfo.Rows[i].Cells[0].Value = "Text ";
dgwWindowInfo.Rows[i++].Cells[1].Value = win.text;
dgwWindowInfo.Rows[i].Cells[0].Value = "Location";
dgwWindowInfo.Rows[i++].Cells[1].Value = string.Format("{0}, {1}, {2}, {3}", win.rect.X, win.rect.Y, win.rect.Right, win.rect.Bottom);
dgwWindowInfo.Rows[i].Cells[0].Value = "Size";
dgwWindowInfo.Rows[i++].Cells[1].Value = string.Format("{0} x {1}", win.rect.Width, win.rect.Height);
if (!string.IsNullOrEmpty(win.styles))
{
dgwWindowInfo.Rows[i].Cells[0].Value = "Window Style";
dgwWindowInfo.Rows[i++].Cells[1].Value = win.styles;
}
if (!string.IsNullOrEmpty(win.extendedStyles))
{
dgwWindowInfo.Rows[i].Cells[0].Value = "Extended Window Style";
dgwWindowInfo.Rows[i++].Cells[1].Value = win.extendedStyles;
}
if (win.owner != IntPtr.Zero)
{
dgwWindowInfo.Rows[i].Cells[1].Value = ((long)win.owner).ToString("D8") + " / " + ((long)win.owner).ToString("X8");
dgwWindowInfo.Rows[i].Cells[1].Style.ForeColor = Color.Blue;
dgwWindowInfo.Rows[i++].Cells[0].Value = "Owner HWnd";
}
if (win.parent != IntPtr.Zero)
{
dgwWindowInfo.Rows[i].Cells[1].Value = ((long)win.parent).ToString("D8") + " / " + ((long)win.parent).ToString("X8");
dgwWindowInfo.Rows[i].Cells[1].Style.ForeColor = Color.Blue;
dgwWindowInfo.Rows[i++].Cells[0].Value = "Parent HWnd";
}
if (win.child != IntPtr.Zero)
{
dgwWindowInfo.Rows[i].Cells[1].Value = ((long)win.child).ToString("D8") + " / " + ((long)win.child).ToString("X8");
dgwWindowInfo.Rows[i].Cells[1].Style.ForeColor = Color.Blue;
dgwWindowInfo.Rows[i++].Cells[0].Value = "Child HWnd";
}
if (win.previous != IntPtr.Zero)
{
dgwWindowInfo.Rows[i].Cells[1].Value = ((long)win.previous).ToString("D8") + " / " + ((long)win.previous).ToString("X8");
dgwWindowInfo.Rows[i].Cells[1].Style.ForeColor = Color.Blue;
dgwWindowInfo.Rows[i++].Cells[0].Value = "Previous HWnd";
}
if (win.next != IntPtr.Zero)
{
dgwWindowInfo.Rows[i].Cells[1].Value = ((long)win.next).ToString("D8") + " / " + ((long)win.next).ToString("X8");
dgwWindowInfo.Rows[i].Cells[1].Style.ForeColor = Color.Blue;
dgwWindowInfo.Rows[i++].Cells[0].Value = "Next HWnd";
}
if (win.hMenu != IntPtr.Zero)
{
dgwWindowInfo.Rows[i].Cells[0].Value = "HMenu";
dgwWindowInfo.Rows[i++].Cells[1].Value = ((long)win.hMenu).ToString("D8") + " / " + ((long)win.hMenu).ToString("X8");
}
if (win.itemType != null)
{
dgwWindowInfo.Rows[i].Cells[0].Value = "Type of Items";
dgwWindowInfo.Rows[i++].Cells[1].Value = win.itemType;
}
if (win.itemStrings != null)
{
for (int j = 0; j < win.itemStrings.Length; j++)
{
dgwWindowInfo.Rows[i].Cells[0].Value = "Item String " + j.ToString();
dgwWindowInfo.Rows[i++].Cells[1].Value = win.itemStrings[j];
if (win.itemStyles == null) continue;
dgwWindowInfo.Rows[i].Cells[0].Value = "Item Style " + j.ToString();
dgwWindowInfo.Rows[i++].Cells[1].Value = win.itemStyles[j];
}
}
}