public static Lib.XColor ToXColor(this Color color, IDisplay display, IScreen screen, int colormap)
{
try
{
Object cached = cachedPixels[color];
if (cached != null)
{
return((Lib.XColor)(cached));
}
var col = new Lib.XColor();
col.red = (ushort)(color.R << 8);
col.green = (ushort)(color.G << 8);
col.blue = (ushort)(color.B << 8);
col.flags = Lib.XColor.DoRed | Lib.XColor.DoGreen | Lib.XColor.DoBlue;
if (0 != Lib.XAllocColor(display.RawHandle, colormap, ref col))
{
cachedPixels[color] = col;
return(col);
}
}
catch
{
}
return(new Lib.XColor());
}
public override void Create()
{
int posX = m_xRectangle.X;
int posY = m_xRectangle.Y;
var borderPixel = m_colBorder.ToXColor(m_pDisplay);
var backgroundPixel = m_colBackground.ToXColor(m_pDisplay);
if (null == m_pParentWindow)
{
// Border width must be nil for the top-level windows!
// XCreateSimpleWindow can generate BadAlloc, BadMatch, BadValue, and BadWindow errors.
m_pHandle = Lib.XCreateSimpleWindow(m_pDisplay.RawHandle,
Lib.XRootWindow(m_pDisplay.RawHandle, (TInt)m_pDisplay.Screen.ScreenNumber),
(TInt)posX,
(TInt)posY,
(TUint)m_xRectangle.Width,
(TUint)m_xRectangle.Height,
(TUint)m_iBorderWidth,
borderPixel.pixel,
backgroundPixel.pixel);
}
else
{
// XCreateSimpleWindow can generate BadAlloc, BadMatch, BadValue, and BadWindow errors.
m_pHandle = Lib.XCreateSimpleWindow(m_pDisplay.RawHandle,
m_pParentWindow.RawHandle,
(TInt)posX,
(TInt)posY,
(TUint)m_xRectangle.Width,
(TUint)m_xRectangle.Height,
(TUint)0,
borderPixel.pixel,
backgroundPixel.pixel);
}
Lib.XStoreName(m_pDisplay.RawHandle, m_pHandle, m_strTitle);
// Set default window name
string windowName = m_strName;
Lib.XTextProperty windowNameProperty = new Lib.XTextProperty(),
iconNameProperty = new Lib.XTextProperty();
if (0 == (int)Lib.XStringListToTextProperty(ref windowName, (TInt)1, ref windowNameProperty) ||
0 == (int)Lib.XStringListToTextProperty(ref windowName, (TInt)1, ref iconNameProperty))
{
// XDestroyWindow() can generate a BadWindow error.
Lib.XDestroyWindow(m_pDisplay.RawHandle, m_pHandle);
throw new XStringListToTextPropertyException(101, "Create");
}
// Set Size Hints
Lib.XSizeHints sizeHints = new Lib.XSizeHints();
sizeHints.flags = Lib.XSizeHintFlags.PPosition | Lib.XSizeHintFlags.PSize;
sizeHints.x = m_xRectangle.X;
sizeHints.y = m_xRectangle.Y;
sizeHints.width = m_xRectangle.Width;
sizeHints.height = m_xRectangle.Height;
if (!m_bIsResizeable)
{
// Min and max width and height are set to prevent window's resizing. In addition,
// this hides the 'restore' button on the title bar of the window.
sizeHints.flags = sizeHints.flags | Lib.XSizeHintFlags.PMinSize | Lib.XSizeHintFlags.PMaxSize;
sizeHints.min_width = m_xRectangle.Width;
sizeHints.min_height = m_xRectangle.Height;
sizeHints.max_width = m_xRectangle.Width;
sizeHints.max_height = m_xRectangle.Height;
}
//Lib.XSetWMNormalHints(m_pDisplay.RawHandle, m_pHandle, ref sizeHints ); -- geht net ???? Execption DLL NotFound ....
XSetWMNormalHints(m_pDisplay.RawHandle, m_pHandle, ref sizeHints);
// Set WM Hints
Lib.XWMHints wmHints = Lib.XAllocWMHints();
if (!System.IO.File.Exists(m_strIconPath))
{
wmHints.flags = Lib.XWMHintMask.StateHint | Lib.XWMHintMask.InputHint;
wmHints.initial_state = Lib.XWindowState.NormalState;
wmHints.input = (TBoolean)1;
}
else
{
var pIcon = new Icon(m_strIconPath, Name + "_Icon", m_pDisplay.Name, m_pDisplay.Screen.Name);
wmHints.flags = Lib.XWMHintMask.StateHint | Lib.XWMHintMask.IconPixmapHint | Lib.XWMHintMask.IconMaskHint |
Lib.XWMHintMask.IconWindowHint | Lib.XWMHintMask.InputHint;
wmHints.initial_state = Lib.XWindowState.NormalState;
wmHints.input = (TBoolean)1;
wmHints.icon_pixmap = pIcon.RawHandle;
wmHints.icon_mask = (IntPtr)pIcon.Mask;
wmHints.icon_window = m_pHandle;
}
Lib.XSetWMHints(m_pDisplay.RawHandle, m_pHandle, ref wmHints);
// Set Class Hints
Lib.XClassHint classHints = new Lib.XClassHint();
var className = m_strClassName;
classHints.res_name = null;
classHints.res_class = className;
Lib.XSetClassHint(m_pDisplay.RawHandle, m_pHandle, ref classHints);
if (null == m_pParentWindow)
{
var atom = Lib.XInternAtom(m_pDisplay.RawHandle, "WM_DELETE_WINDOW", false);
Lib.XSetWMProtocols(m_pDisplay.RawHandle, m_pHandle, ref atom, (TInt)1);
}
else
{
Lib.XSetTransientForHint(m_pDisplay.RawHandle, m_pHandle, m_pParentWindow.RawHandle);
}
// If the cursor must be hidden - create the transparent cursor.
if (!m_bShowCursor)
{
var cursorPixmap = Lib.XCreatePixmap(m_pDisplay.RawHandle,
Lib.XRootWindow(m_pDisplay.RawHandle,
(TInt)m_pDisplay.Screen.ScreenNumber),
(TUint)1, (TUint)1, (TUint)1);
Lib.XColor cursorColor = new Lib.XColor();
var cursorId = Lib.XCreatePixmapCursor(m_pDisplay.RawHandle, cursorPixmap, cursorPixmap, ref cursorColor, ref cursorColor, 0, 0);
Lib.XDefineCursor(m_pDisplay.RawHandle, m_pHandle, cursorId);
//Lib.XFreeCursor(m_pDisplay.RawHandle, cursorId);
Lib.XFreePixmap(m_pDisplay.RawHandle, cursorPixmap);
}
else
{
// XCreateFontCursor can generate BadAlloc and BadValue errors.
var cursorId = Lib.XCreateFontCursor(m_pDisplay.RawHandle, Lib.CursorFontShape.top_left_arrow);
// XDefineCursor can generate BadCursor and BadWindow errors.
Lib.XDefineCursor(m_pDisplay.RawHandle, m_pHandle, cursorId);
// XFreeCursor can generate a BadCursor error.
//::XFreeCursor(m_pDisplay.RawHandle, cursorId);
}
Lib.XFree(windowNameProperty.val);
Lib.XFree(iconNameProperty.val);
Register();
if (null != m_pParentWindow)
{
m_id = RegisterChild(this);
}
uint opacity = (uint)(((double)m_colBackground.Alpha) * 0xffffffff);
Lib.XChangeProperty(m_pDisplay.RawHandle, m_pHandle, Lib.XInternAtom(m_pDisplay.RawHandle, "_NET_WM_WINDOW_OPACITY", false),
Lib.AtomType.CARDINAL, (TInt)32, Lib.PropMode.Replace, ref opacity, (TInt)1);
OnCreate(new XEvent());
base.Create();
}
