/// <summary>
/// Centers the window in the screen. You must call it after the window is created, but before it is shown to avoid flickering
/// </summary>
public void CenterTopLevelWindow()
{
#if WINDOWS
PInvokeUtils.RECT rectWindow;
PInvokeWindows.GetWindowRect(_hwnd, out rectWindow);
PInvokeUtils.RECT rectWorkArea = new PInvokeUtils.RECT();
PInvokeWindows.SystemParametersInfo(PInvokeWindows.SPI_GETWORKAREA, 0, ref rectWorkArea, 0);
int nX = (rectWorkArea.Width - rectWindow.Width) / 2 + rectWorkArea.left;
int nY = (rectWorkArea.Height - rectWindow.Height) / 2 + rectWorkArea.top;
PInvokeWindows.MoveWindow(_hwnd, nX, nY, rectWindow.Width, rectWindow.Height, false);
#elif GTKMONO
int screen_width = PInvokeGTK.gdk_screen_width();
int screen_height = PInvokeGTK.gdk_screen_height();
int window_width, window_height;
PInvokeGTK.gtk_window_get_size(_gtkwindow, out window_width, out window_height);
int nX = (screen_width - window_width) / 2;
int nY = (screen_height - window_height) / 2;
PInvokeGTK.gtk_window_move(_gtkwindow, nX, nY);
#elif OSX
_nsview.Window.Center();
#endif
}
/*
#if WINDOWS || NETCORE
* public bool ModifyStyle(PInvokeWindows.WindowStyles dwRemove, PInvokeWindows.WindowStyles dwAdd)
* {
* int GWL_EXSTYLE = -20;
*
* PInvokeWindows.WindowStyles dwStyle =
* (PInvokeWindows.WindowStyles) PInvokeWindows.GetWindowLongPtr(Handle, GWL_EXSTYLE);
* PInvokeWindows.WindowStyles dwNewStyle = (dwStyle & ~dwRemove) | dwAdd;
*
* if (dwStyle == dwNewStyle)
* return false;
*
* PInvokeWindows.SetWindowLongPtr(Handle, GWL_EXSTYLE, (IntPtr) dwNewStyle);
* return true;
* }
*
* public bool ModifyStyleEx(PInvokeWindows.WindowStyles dwRemove, PInvokeWindows.WindowStyles dwAdd)
* {
* int GWL_STYLE = -16;
*
* PInvokeWindows.WindowStyles dwStyle =
* (PInvokeWindows.WindowStyles) PInvokeWindows.GetWindowLongPtr(Handle, GWL_STYLE);
* PInvokeWindows.WindowStyles dwNewStyle = (dwStyle & ~dwRemove) | dwAdd;
* if (dwStyle == dwNewStyle)
* return false;
*
* PInvokeWindows.SetWindowLongPtr(Handle, GWL_STYLE, (IntPtr) dwNewStyle);
* return true;
* }
#endif*/
/// <summary>
/// Centers the window in the screen. You must call it after the window is created, but before it is shown to avoid flickering
/// </summary>
public void CenterWindow(IntPtr handle)
{
PInvokeWindows.GetWindowRect(handle, out var rectWindow);
var rectWorkArea = new PInvokeUtils.RECT();
PInvokeWindows.SystemParametersInfo(PInvokeWindows.SPI_GETWORKAREA, 0, ref rectWorkArea, 0);
var newX = (rectWorkArea.Width - rectWindow.Width) / 2 + rectWorkArea.Left;
var newY = (rectWorkArea.Height - rectWindow.Height) / 2 + rectWorkArea.Top;
PInvokeWindows.MoveWindow(handle, newX, newY, rectWindow.Width, rectWindow.Height, false);
}
/// <summary>
/// Centers the window in the screen. You must call it after the window is created, but before it is shown to avoid flickering
/// </summary>
public void CenterTopLevelWindow()
{
#if WINDOWS
IntPtr hwndParent = PInvokeWindows.GetDesktopWindow();
PInvokeUtils.RECT rectWindow, rectParent;
PInvokeWindows.GetWindowRect(_hwnd, out rectWindow);
PInvokeWindows.GetWindowRect(hwndParent, out rectParent);
int nWidth = rectWindow.right - rectWindow.left;
int nHeight = rectWindow.bottom - rectWindow.top;
int nX = ((rectParent.right - rectParent.left) - nWidth) / 2 + rectParent.left;
int nY = ((rectParent.bottom - rectParent.top) - nHeight) / 2 + rectParent.top;
int nScreenWidth = PInvokeWindows.GetSystemMetrics(PInvokeWindows.SystemMetric.SM_CXSCREEN);
int nScreenHeight = PInvokeWindows.GetSystemMetrics(PInvokeWindows.SystemMetric.SM_CYSCREEN);
if (nX < 0)
{
nX = 0;
}
if (nY < 0)
{
nY = 0;
}
if (nX + nWidth > nScreenWidth)
{
nX = nScreenWidth - nWidth;
}
if (nY + nHeight > nScreenHeight)
{
nY = nScreenHeight - nHeight;
}
PInvokeWindows.MoveWindow(_hwnd, nX, nY, nWidth, nHeight, false);
#elif GTKMONO
int screen_width = PInvokeGTK.gdk_screen_width();
int screen_height = PInvokeGTK.gdk_screen_height();
int window_width, window_height;
PInvokeGTK.gtk_window_get_size(_gtkwindow, out window_width, out window_height);
int nX = (screen_width - window_width) / 2;
int nY = (screen_height - window_height) / 2;
PInvokeGTK.gtk_window_move(_gtkwindow, nX, nY);
#elif OSX
_nsview.Window.Center();
#endif
}
public SciterPoint GetPosition(IntPtr handle)
{
PInvokeWindows.GetWindowRect(handle, out var rectWindow);
return(new SciterPoint(rectWindow.Left, rectWindow.Top));
}
public SciterSize Size(IntPtr handle)
{
PInvokeWindows.GetWindowRect(handle, out var rectWindow);
return(new SciterSize(rectWindow.Width, rectWindow.Height));
}