public static void ShellWinProc(System.Windows.Forms.Message msg)
{
try
{
/*var win = Windows.FirstOrDefault((w) => w.HWnd == msg.LParam);
* if (win == null && msg.LParam == IntPtr.Zero)
* win = SystemWindow.DesktopWindow;*/
switch (msg.WParam.ToInt32())
{
case HSHELL_WINDOWCREATED:
case HSHELL_WINDOWDESTROYED:
case HSHELL_WINDOWREPLACING:
case HSHELL_WINDOWREPLACED:
Windows = GetAllToplevelWindows();
Debug.WriteLine("Replaced windows " + msg.WParam.ToInt32());
FireWindowsChangedEvent();
break;
/*case 32772:
* Windows = GetAllToplevelWindows();
* Debug.WriteLine("Window changed " + msg.WParam.ToInt32());
* FireWindowsChangedEvent();
* break;*/
/*case HSHELL_WINDOWACTIVATED:
* case HSHELL_RUDEAPPACTIVATED:
* Trace.WriteLine("Activated: " + msg.LParam.ToString());
*
* if (msg.LParam == IntPtr.Zero)
* {
* break;
* }
*
* foreach (var aWin in this.Windows)
* {
* if(aWin.State == ApplicationWindow.WindowState.Active)
* aWin.State = ApplicationWindow.WindowState.Inactive;
* }
*
* if (this.Windows.Contains(win))
* {
* GetRealWindow (msg, ref win);
* win.State = ApplicationWindow.WindowState.Active;
* }
* else
* {
* win.State = ApplicationWindow.WindowState.Active;
* if (win.Title != "")
* Windows.Add (win);
* }
* break;
*
* case HSHELL_FLASH:
* Trace.WriteLine("Flashing window: " + msg.LParam.ToString());
* if (this.Windows.Contains(win))
* {
* GetRealWindow (msg, ref win);
* win.State = ApplicationWindow.WindowState.Flashing;
* }
* else
* {
* win.State = ApplicationWindow.WindowState.Flashing;
* if (win.Title != "")
* Windows.Add (win);
* }
* break;
*/
case HSHELL_ACTIVATESHELLWINDOW:
Trace.WriteLine("Activeate shell window called.");
break;
case HSHELL_ENDTASK:
Trace.WriteLine("EndTask called.");
break;
case HSHELL_GETMINRECT:
Trace.WriteLine("GetMinRect called.");
NativeMethods.SHELLHOOKINFO winHandle = (NativeMethods.SHELLHOOKINFO)Marshal.PtrToStructure(msg.LParam, typeof(NativeMethods.SHELLHOOKINFO));
winHandle.rc.top = 0;
winHandle.rc.left = 0;
winHandle.rc.bottom = 100;
winHandle.rc.right = 100;
Marshal.StructureToPtr(winHandle, msg.LParam, true);
msg.Result = winHandle.hwnd;
break;
case HSHELL_REDRAW:
Trace.WriteLine("Redraw called.");
break;
// TaskMan needs to return true if we provide our own task manager to prevent explorers.
// case HSHELL_TASKMAN:
// Trace.WriteLine("TaskMan Message received.");
// break;
default:
Trace.WriteLine("Unknown called. " + msg.Msg.ToString());
break;
}
}
catch (Exception ex)
{
Trace.WriteLine("Exception: " + ex.ToString());
Debugger.Break();
}
}
private void ShellWinProc(Message msg)
{
if (msg.Msg == WM_SHELLHOOKMESSAGE)
{
try
{
var win = new ApplicationWindow(msg.LParam, this);
lock (this._windowsLock)
{
switch (msg.WParam.ToInt32())
{
case HSHELL_WINDOWCREATED:
Trace.WriteLine("Created: " + msg.LParam.ToString());
addWindow(win);
break;
case HSHELL_WINDOWDESTROYED:
Trace.WriteLine("Destroyed: " + msg.LParam.ToString());
removeWindow(win);
break;
case HSHELL_WINDOWREPLACING:
Trace.WriteLine("Replacing: " + msg.LParam.ToString());
if (this.Windows.Contains(win))
{
win = this.Windows.First(wnd => wnd.Handle == msg.LParam);
win.State = ApplicationWindow.WindowState.Inactive;
win.OnPropertyChanged("ShowInTaskbar");
}
else
{
win.State = ApplicationWindow.WindowState.Inactive;
addWindow(win);
}
break;
case HSHELL_WINDOWREPLACED:
Trace.WriteLine("Replaced: " + msg.LParam.ToString());
removeWindow(win);
break;
case HSHELL_WINDOWACTIVATED:
Trace.WriteLine("Activated: " + msg.LParam.ToString());
foreach (var aWin in this.Windows.Where(w => w.State == ApplicationWindow.WindowState.Active))
{
aWin.State = ApplicationWindow.WindowState.Inactive;
}
if (msg.LParam != IntPtr.Zero)
{
if (this.Windows.Contains(win))
{
win = this.Windows.First(wnd => wnd.Handle == msg.LParam);
win.State = ApplicationWindow.WindowState.Active;
win.OnPropertyChanged("ShowInTaskbar");
}
else
{
win.State = ApplicationWindow.WindowState.Active;
addWindow(win);
}
foreach (ApplicationWindow wind in this.Windows)
{
if (wind.WinFileName == win.WinFileName)
{
wind.OnPropertyChanged("ShowInTaskbar");
}
}
}
break;
case HSHELL_RUDEAPPACTIVATED:
Trace.WriteLine("Activated: " + msg.LParam.ToString());
foreach (var aWin in this.Windows.Where(w => w.State == ApplicationWindow.WindowState.Active))
{
aWin.State = ApplicationWindow.WindowState.Inactive;
}
if (msg.LParam != IntPtr.Zero)
{
if (this.Windows.Contains(win))
{
win = this.Windows.First(wnd => wnd.Handle == msg.LParam);
win.State = ApplicationWindow.WindowState.Active;
win.OnPropertyChanged("ShowInTaskbar");
}
else
{
win.State = ApplicationWindow.WindowState.Active;
addWindow(win);
}
foreach (ApplicationWindow wind in this.Windows)
{
if (wind.WinFileName == win.WinFileName)
{
wind.OnPropertyChanged("ShowInTaskbar");
}
}
}
break;
case HSHELL_FLASH:
Trace.WriteLine("Flashing window: " + msg.LParam.ToString());
if (this.Windows.Contains(win))
{
win = this.Windows.First(wnd => wnd.Handle == msg.LParam);
win.State = ApplicationWindow.WindowState.Flashing;
}
else
{
win.State = ApplicationWindow.WindowState.Flashing;
addWindow(win);
}
break;
case HSHELL_ACTIVATESHELLWINDOW:
Trace.WriteLine("Activate shell window called.");
break;
case HSHELL_ENDTASK:
Trace.WriteLine("EndTask called: " + msg.LParam.ToString());
removeWindow(win);
break;
case HSHELL_GETMINRECT:
Trace.WriteLine("GetMinRect called: " + msg.LParam.ToString());
NativeMethods.SHELLHOOKINFO winHandle = (NativeMethods.SHELLHOOKINFO)Marshal.PtrToStructure(msg.LParam, typeof(NativeMethods.SHELLHOOKINFO));
winHandle.rc = new NativeMethods.RECT {
bottom = 100, left = 0, right = 100, top = 0
};
Marshal.StructureToPtr(winHandle, msg.LParam, true);
msg.Result = winHandle.hwnd;
break;
case HSHELL_REDRAW:
Trace.WriteLine("Redraw called: " + msg.LParam.ToString());
if (this.Windows.Contains(win))
{
win = this.Windows.First(wnd => wnd.Handle == msg.LParam);
win.OnPropertyChanged("ShowInTaskbar");
win.OnPropertyChanged("Title");
win.OnPropertyChanged("Icon");
foreach (ApplicationWindow wind in this.Windows)
{
if (wind.WinFileName == win.WinFileName)
{
wind.OnPropertyChanged("ShowInTaskbar");
win.OnPropertyChanged("Title");
win.OnPropertyChanged("Icon");
}
}
}
break;
// TaskMan needs to return true if we provide our own task manager to prevent explorers.
// case HSHELL_TASKMAN:
// Trace.WriteLine("TaskMan Message received.");
// break;
default:
Trace.WriteLine("Unknown called: " + msg.LParam.ToString() + " Message " + msg.Msg.ToString());
if (this.Windows.Contains(win))
{
win = this.Windows.First(wnd => wnd.Handle == msg.LParam);
win.OnPropertyChanged("ShowInTaskbar");
win.OnPropertyChanged("Title");
win.OnPropertyChanged("Icon");
}
break;
}
}
}
catch (Exception ex)
{
Trace.WriteLine("Exception: " + ex.ToString());
Debugger.Break();
}
}
}
