public WindowSync(Form form, IntPtr windowHandle, ILogger logger)
{
_form = form;
_windowHandle = windowHandle;
_logger = logger;
_form.Invoke(new MethodInvoker(() =>
{
_form.ShowInTaskbar = true;
NativeWindowMethods.SetWindowLong(_windowHandle, -8, _form.Handle);
}));
var placement = NativeWindowMethods.GetPlacement(_windowHandle);
switch (placement.showCmd)
{
case ShowWindowCommands.Maximized:
SyncWindowState("Maximized");
break;
case ShowWindowCommands.Minimized:
SyncWindowState("Minimized");
break;
case ShowWindowCommands.Normal:
SyncWindowState("Normal");
break;
}
SyncWindowSize(true);
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
SystemEvents.DisplaySettingsChanged += SystemEvents_DisplaySettingsChanged;
}
private void SyncWindowSize(bool log)
{
try
{
RECT rect = new RECT();
NativeWindowMethods.GetWindowRect(_windowHandle, ref rect);
var width = rect.Right - rect.Left;
var height = rect.Bottom - rect.Top;
if (log)
{
_logger.Info("SyncWindowSize Top={0} Left={1} Width={2} Height={3}", rect.Top, rect.Left, width, height);
}
_form.InvokeIfRequired(() =>
{
if (_form.WindowState == FormWindowState.Normal)
{
_form.Top = rect.Top;
_form.Left = rect.Left;
_form.Width = rect.Right - rect.Left;
_form.Height = rect.Bottom - rect.Top;
}
});
}
catch (Exception ex)
{
_logger.ErrorException("Error syncing window positions", ex);
}
}
public WindowSync(Form form, IntPtr windowHandle, ILogger logger)
{
_form = form;
_windowHandle = windowHandle;
_logger = logger;
_form.Invoke(new MethodInvoker(() =>
{
_form.ShowInTaskbar = true;
NativeWindowMethods.SetWindowLong(_windowHandle, -8, _form.Handle);
// Until the electron window starts reporting window changes, use a timer to keep them in sync
//_syncTimer = new System.Threading.Timer(OnTimerCallback, null, 10, 10);
}));
OnTimerCallback(null);
}
private void OnTimerCallback(object state)
{
var placement = NativeWindowMethods.GetPlacement(_windowHandle);
switch (placement.showCmd)
{
case ShowWindowCommands.Maximized:
SyncWindowState("Maximized");
break;
case ShowWindowCommands.Minimized:
SyncWindowState("Minimized");
break;
case ShowWindowCommands.Normal:
SyncWindowState("Normal");
break;
}
SyncWindowSize(true);
}
public WindowSync(Form form, IntPtr windowHandle, ILogger logger)
{
_form = form;
_windowHandle = windowHandle;
_logger = logger;
_form.Invoke(new MethodInvoker(() =>
{
_form.ShowInTaskbar = true;
NativeWindowMethods.SetWindowLong(_windowHandle, -8, _form.Handle);
// Until the electron window starts reporting window changes, use a timer to keep them in sync
//_syncTimer = new System.Threading.Timer(OnTimerCallback, null, 10, 10);
}));
var placement = NativeWindowMethods.GetPlacement(_windowHandle);
switch (placement.showCmd)
{
case ShowWindowCommands.Maximized:
SyncWindowState("Maximized");
break;
case ShowWindowCommands.Minimized:
SyncWindowState("Minimized");
break;
case ShowWindowCommands.Normal:
SyncWindowState("Normal");
break;
}
SyncWindowSize(true);
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
SystemEvents.DisplaySettingsChanged += SystemEvents_DisplaySettingsChanged;
}
public void FocusElectron()
{
//_logger.Info("Ensuring the electron window has focus");
NativeWindowMethods.SetForegroundWindow(_windowHandle);
}
private void SyncWindowState(string newWindowState)
{
_logger.Info("Setting window state to {0}", newWindowState);
try
{
FormWindowState newState;
bool fullscreen = false;
if (string.Equals(newWindowState, "fullscreen", StringComparison.OrdinalIgnoreCase))
{
newState = FormWindowState.Maximized;
fullscreen = true;
}
else if (string.Equals(newWindowState, "maximized", StringComparison.OrdinalIgnoreCase))
{
newState = FormWindowState.Maximized;
fullscreen = true;
}
else if (string.Equals(newWindowState, "minimized", StringComparison.OrdinalIgnoreCase))
{
newState = FormWindowState.Minimized;
}
else
{
newState = FormWindowState.Normal;
}
_form.InvokeIfRequired(() =>
{
_form.WindowState = newState;
if (fullscreen)
{
//NativeWindowMethods.SetWindowPos(_windowHandle, -1, _form.Left, _form.Top, _form.Width, _form.Height, 0);
//var placement = new WINDOWPLACEMENT();
//placement.showCmd = ShowWindowCommands.Maximized;
//placement.length = Marshal.SizeOf(typeof(WINDOWPLACEMENT));
//NativeWindowMethods.SetWindowPlacement(_windowHandle, ref placement);
}
else if (newState == FormWindowState.Maximized)
{
//NativeWindowMethods.SetWindowPos(_windowHandle, -1, _form.Left, _form.Top, _form.Width, _form.Height, 0);
//var placement = new WINDOWPLACEMENT();
//placement.showCmd = ShowWindowCommands.Maximized;
//placement.length = Marshal.SizeOf(typeof(WINDOWPLACEMENT));
//NativeWindowMethods.SetWindowPlacement(_windowHandle, ref placement);
}
else if (newState == FormWindowState.Normal)
{
//NativeWindowMethods.SetWindowPos(_windowHandle, -2, _form.Left, _form.Top, _form.Width, _form.Height, 0);
//NativeWindowMethods.SetWindowPlacement(_windowHandle, ref placement);
}
});
if (newState != FormWindowState.Minimized)
{
NativeWindowMethods.SetForegroundWindow(_windowHandle);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error syncing window positions", ex);
}
}
