static void realize(IntPtr self)
{
GdkRectangle allocation;
gtk_widget_get_allocation(self, out allocation);
gtk_widget_set_realized(self, true);
GdkWindowAttr attributes = new GdkWindowAttr();
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.window_type = GdkWindowType.GDK_WINDOW_CHILD;
attributes.event_mask = gtk_widget_get_events(self)
| GdkEventMask.GDK_BUTTON_MOTION_MASK
| GdkEventMask.GDK_BUTTON_PRESS_MASK
| GdkEventMask.GDK_BUTTON_RELEASE_MASK
| GdkEventMask.GDK_EXPOSURE_MASK
| GdkEventMask.GDK_ENTER_NOTIFY_MASK
| GdkEventMask.GDK_LEAVE_NOTIFY_MASK;
attributes.visual = gtk_widget_get_visual(self);
attributes.wclass = GdkWindowWindowClass.GDK_INPUT_OUTPUT;
GdkWindowAttributesType attributes_mask = GdkWindowAttributesType.GDK_WA_X | GdkWindowAttributesType.GDK_WA_Y | GdkWindowAttributesType.GDK_WA_VISUAL;
IntPtr window = gdk_window_new(gtk_widget_get_parent_window(self), ref attributes, attributes_mask);
gtk_widget_set_window(self, window);
gtk_widget_register_window(self, window);
}
static extern IntPtr gdk_window_new (IntPtr gdk_parent, ref GdkWindowAttr gdk_window_attributes, int attributes_mask);
internal override IntPtr CreateWindow (CreateParams cp)
{
GdkWindowAttr gdk_window_attributes;
GdkWindowAttributesType attributes_mask = 0;
Hwnd hwnd;
int X;
int Y;
int Width;
int Height;
IntPtr GdkParentHandle;
IntPtr GdkWholeWindow;
IntPtr GdkClientWindow;
Rectangle ClientRect;
GdkWindowType gdk_window_type;
hwnd = new Hwnd ();
gdk_window_attributes = new GdkWindowAttr ();
X = cp.X;
Y = cp.Y;
Width = cp.Width;
Height = cp.Height;
if (Width < 1) Width = 1;
if (Height < 1) Height = 1;
gdk_window_type = GdkWindowType.GDK_WINDOW_CHILD;
if (cp.Parent != IntPtr.Zero) {
GdkParentHandle = gdk_window_lookup (Hwnd.ObjectFromHandle (cp.Parent).client_window);
} else {
if ((cp.Style & (int)WindowStyles.WS_CHILD) != 0) {
// We need to use our foster parent window until this poor child gets it's parent assigned
GdkParentHandle = GdkFosterParent;
} else if ((cp.Style & (int)WindowStyles.WS_POPUP) != 0) {
GdkParentHandle = GdkRootWindow;
} else {
// Default position on screen, if window manager doesn't place us somewhere else
if (X < 1) X = 50;
if (Y < 1) Y = 50;
GdkParentHandle = GdkRootWindow;
}
}
// ValueMask = SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
// Attributes.bit_gravity = Gravity.NorthWestGravity;
// Attributes.win_gravity = Gravity.NorthWestGravity;
// FIXME: does gdk need that ?
// Save what's under the toolwindow
if ((cp.ExStyle & (int)WindowStyles.WS_EX_TOOLWINDOW) != 0) {
// Attributes.save_under = true;
// ValueMask |= SetWindowValuemask.SaveUnder;
}
// If we're a popup without caption we override the WM
if ((cp.Style & ((int)WindowStyles.WS_POPUP)) != 0) {
if ((cp.Style & (int)WindowStyles.WS_CAPTION) == 0) {
gdk_window_attributes.override_redirect = true;
attributes_mask |= GdkWindowAttributesType.GDK_WA_NOREDIR;
}
}
hwnd.x = X;
hwnd.y = Y;
hwnd.width = Width;
hwnd.height = Height;
hwnd.parent = Hwnd.ObjectFromHandle (cp.Parent);
if ((cp.Style & ((int)WindowStyles.WS_DISABLED)) != 0) {
hwnd.enabled = false;
}
ClientRect = hwnd.ClientRect;
GdkClientWindow = IntPtr.Zero;
gdk_window_attributes.x = X;
gdk_window_attributes.y = Y;
gdk_window_attributes.width = Width;
gdk_window_attributes.height = Height;
gdk_window_attributes.window_type = gdk_window_type;
attributes_mask |= GdkWindowAttributesType.GDK_WA_X | GdkWindowAttributesType.GDK_WA_Y;
gdk_window_attributes.wclass = GdkWindowClass.GDK_INPUT_OUTPUT;
lock (XlibLock) {
GdkWholeWindow = gdk_window_new (GdkParentHandle, ref gdk_window_attributes, (int)attributes_mask);
if (GdkWholeWindow != IntPtr.Zero) {
attributes_mask &= ~GdkWindowAttributesType.GDK_WA_NOREDIR;
if (GdkCustomVisual != IntPtr.Zero && GdkCustomColormap != IntPtr.Zero) {
attributes_mask |= GdkWindowAttributesType.GDK_WA_COLORMAP | GdkWindowAttributesType.GDK_WA_VISUAL;
gdk_window_attributes.colormap = GdkCustomColormap;
gdk_window_attributes.visual = GdkCustomVisual;
}
gdk_window_attributes.x = ClientRect.X;
gdk_window_attributes.y = ClientRect.Y;
gdk_window_attributes.width = ClientRect.Width;
gdk_window_attributes.height = ClientRect.Height;
GdkClientWindow = gdk_window_new (GdkWholeWindow, ref gdk_window_attributes, (int)attributes_mask);
}
}
if ((GdkWholeWindow == IntPtr.Zero) || (GdkClientWindow == IntPtr.Zero)) {
throw new Exception ("Could not create X11 Gdk windows");
}
hwnd.WholeWindow = gdk_x11_drawable_get_xid (GdkWholeWindow);
hwnd.ClientWindow = gdk_x11_drawable_get_xid (GdkClientWindow);
#if DriverDebug
Console.WriteLine("Created window {0:X} / {1:X} parent {2:X}", ClientWindow.ToInt32(), WholeWindow.ToInt32(), hwnd.parent != null ? hwnd.parent.Handle.ToInt32() : 0);
#endif
lock (XlibLock) {
gdk_window_set_events (GdkWholeWindow, (int)GdkSelectInputMask);
gdk_window_set_events (GdkClientWindow, (int)GdkSelectInputMask);
if ((cp.Style & (int)WindowStyles.WS_VISIBLE) != 0) {
gdk_window_show (GdkWholeWindow);
gdk_window_show (GdkClientWindow);
hwnd.visible = true;
}
}
SetWMStyles (hwnd, cp);
if ((cp.Style & (int)WindowStyles.WS_MINIMIZE) != 0) {
SetWindowState (hwnd.Handle, FormWindowState.Minimized);
} else if ((cp.Style & (int)WindowStyles.WS_MAXIMIZE) != 0) {
SetWindowState (hwnd.Handle, FormWindowState.Maximized);
}
// for now make all windows dnd enabled
Dnd.SetAllowDrop (hwnd, true);
// Set caption/window title
Text (hwnd.Handle, cp.Caption);
return hwnd.Handle;
}
