/// <summary> Draw the frame ( 3D effect). </summary>
/// <param name="display"> The display pointer, that specifies the connection to the X server. <see cref="IntPtr"/> </param>
/// <param name="window"> The window to draw on. <see cref="IntPtr"/> </param>
/// <param name="gc"> The graphics context to use for drawing. <see cref="IntPtr"/> </param>
/// <param name="clientArea"> The area to draw the shadow on. <see cref="TRectangle"/> </param>
/// <param name="frameType"> The frame type to draw. <see cref="TFrameTypeExt"/> </param>
/// <param name="darkShadow"> The X11 border pixel do use for dark shadow drawing. <see cref="TPixel"/> </param>
/// <param name="lightShadow"> The X11 border pixel do use for light shadow drawing.<see cref="TPixel"/> </param>
internal virtual void DrawFrame(IntPtr display, IntPtr window, IntPtr gc, TRectangle clientArea, TFrameTypeExt frameType, TPixel darkShadow, TPixel lightShadow)
{
if (display == IntPtr.Zero)
{
Console.WriteLine(CLASS_NAME + "::DrawFrame () ERROR: Argument null: display");
return;
}
if (window == IntPtr.Zero)
{
Console.WriteLine(CLASS_NAME + "::DrawFrame () ERROR: Argument null: window");
return;
}
if (gc == IntPtr.Zero)
{
Console.WriteLine(CLASS_NAME + "::DrawFrame () ERROR: Argument null: gc");
return;
}
if (frameType == TFrameTypeExt.None)
{
return;
}
X11lib.XGCValues xgcValues = new X11lib.XGCValues();
xgcValues.line_width = (X11.TInt) 1;
TUint xgcMask = (TUint)(X11lib.GCattributemask.GCLineWidth);
X11lib.XChangeGC(display, gc, xgcMask, ref xgcValues);
if (frameType == TFrameTypeExt.Raised || frameType == TFrameTypeExt.Sunken ||
frameType == TFrameTypeExt.RaisedTopTab || frameType == TFrameTypeExt.RaisedLeftTab ||
frameType == TFrameTypeExt.RaisedRightTab || frameType == TFrameTypeExt.RaisedBottomTab ||
frameType == TFrameTypeExt.RaisedTopTabTail || frameType == TFrameTypeExt.SunkenTopTabTail ||
frameType == TFrameTypeExt.UnraisedTopTab || frameType == TFrameTypeExt.UnraisedLeftTab ||
frameType == TFrameTypeExt.UnraisedRightTab || frameType == TFrameTypeExt.UnraisedBottomTab ||
frameType == TFrameTypeExt.UnraisedTopTabTail || frameType == TFrameTypeExt.UnsunkenTopTabTail ||
frameType == TFrameTypeExt.SunkenTopTab || frameType == TFrameTypeExt.SunkenLeftTab ||
frameType == TFrameTypeExt.SunkenRightTab || frameType == TFrameTypeExt.SunkenBottomTab ||
frameType == TFrameTypeExt.UnsunkenTopTab || frameType == TFrameTypeExt.UnsunkenLeftTab ||
frameType == TFrameTypeExt.UnsunkenRightTab || frameType == TFrameTypeExt.UnsunkenBottomTab)
{
bool raised = true;
if (frameType == TFrameTypeExt.Sunken ||
frameType == TFrameTypeExt.SunkenTopTab || frameType == TFrameTypeExt.SunkenTopTabTail ||
frameType == TFrameTypeExt.SunkenLeftTab || frameType == TFrameTypeExt.SunkenRightTab ||
frameType == TFrameTypeExt.SunkenBottomTab ||
frameType == TFrameTypeExt.UnsunkenTopTab || frameType == TFrameTypeExt.UnsunkenTopTabTail ||
frameType == TFrameTypeExt.UnsunkenLeftTab || frameType == TFrameTypeExt.UnsunkenRightTab ||
frameType == TFrameTypeExt.UnsunkenBottomTab)
{
raised = false;
}
// Right and bottom edge.
X11lib.XSetForeground(display, gc, (raised ? darkShadow : lightShadow));
for (int width = 0; width < _frameWidth; width++)
{
// Right.
if (frameType != TFrameTypeExt.RaisedLeftTab && frameType != TFrameTypeExt.SunkenLeftTab &&
frameType != TFrameTypeExt.UnraisedRightTab && frameType != TFrameTypeExt.UnraisedTopTab &&
frameType != TFrameTypeExt.UnraisedTopTabTail && frameType != TFrameTypeExt.UnraisedBottomTab &&
frameType != TFrameTypeExt.UnsunkenRightTab && frameType != TFrameTypeExt.UnsunkenTopTab &&
frameType != TFrameTypeExt.UnsunkenTopTabTail && frameType != TFrameTypeExt.UnsunkenBottomTab)
{
if (frameType == TFrameTypeExt.UnraisedLeftTab || frameType == TFrameTypeExt.UnsunkenLeftTab)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Right - 1 - width, (TInt)clientArea.Top - 1,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom + 1);
}
else if (frameType == TFrameTypeExt.RaisedTopTab || frameType == TFrameTypeExt.SunkenTopTab ||
frameType == TFrameTypeExt.RaisedTopTabTail || frameType == TFrameTypeExt.SunkenTopTabTail)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Right - 1 - width, (TInt)clientArea.Top,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom);
}
else if (frameType == TFrameTypeExt.RaisedBottomTab || frameType == TFrameTypeExt.SunkenBottomTab)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Right - 1 - width, (TInt)clientArea.Top - 1,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom);
}
else
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Right - 1 - width, (TInt)clientArea.Top + width,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom - width);
}
}
// Bottom.
if (frameType != TFrameTypeExt.RaisedTopTab && frameType != TFrameTypeExt.RaisedTopTabTail &&
frameType != TFrameTypeExt.SunkenTopTab && frameType != TFrameTypeExt.SunkenTopTabTail &&
frameType != TFrameTypeExt.UnraisedBottomTab && frameType != TFrameTypeExt.UnraisedLeftTab && frameType != TFrameTypeExt.UnraisedRightTab &&
frameType != TFrameTypeExt.UnsunkenBottomTab && frameType != TFrameTypeExt.UnsunkenLeftTab && frameType != TFrameTypeExt.UnsunkenRightTab)
{
if (frameType == TFrameTypeExt.UnraisedTopTab || frameType == TFrameTypeExt.UnraisedTopTabTail ||
frameType == TFrameTypeExt.UnsunkenTopTab || frameType == TFrameTypeExt.UnsunkenTopTabTail)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left - 1, (TInt)clientArea.Bottom - 1 - width,
(TInt)clientArea.Right - 1 + 1, (TInt)clientArea.Bottom - 1 - width);
}
else
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Bottom - 1 - width,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom - 1 - width);
}
}
}
// Top and Left edge.
X11lib.XSetForeground(display, gc, (raised ? lightShadow : darkShadow));
for (int width = 0; width < _frameWidth; width++)
{
// Top.
if (frameType != TFrameTypeExt.RaisedBottomTab && frameType != TFrameTypeExt.SunkenBottomTab &&
frameType != TFrameTypeExt.UnraisedTopTab && frameType != TFrameTypeExt.UnraisedTopTabTail &&
frameType != TFrameTypeExt.UnraisedLeftTab && frameType != TFrameTypeExt.UnraisedRightTab &&
frameType != TFrameTypeExt.UnsunkenTopTab && frameType != TFrameTypeExt.UnsunkenTopTabTail &&
frameType != TFrameTypeExt.UnsunkenLeftTab && frameType != TFrameTypeExt.UnsunkenRightTab)
{
if (frameType == TFrameTypeExt.UnraisedBottomTab || frameType == TFrameTypeExt.UnsunkenBottomTab)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left - 1, (TInt)clientArea.Top + width,
(TInt)clientArea.Right + 1, (TInt)clientArea.Top + width);
}
else
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top + width,
(TInt)clientArea.Right - width, (TInt)clientArea.Top + width);
}
}
// Left.
if (frameType != TFrameTypeExt.RaisedRightTab && frameType != TFrameTypeExt.SunkenRightTab &&
frameType != TFrameTypeExt.UnraisedLeftTab && frameType != TFrameTypeExt.UnraisedTopTab &&
frameType != TFrameTypeExt.UnraisedTopTabTail && frameType != TFrameTypeExt.UnraisedBottomTab &&
frameType != TFrameTypeExt.UnsunkenLeftTab && frameType != TFrameTypeExt.UnsunkenTopTab &&
frameType != TFrameTypeExt.UnsunkenTopTabTail && frameType != TFrameTypeExt.UnsunkenBottomTab)
{
if (frameType == TFrameTypeExt.UnraisedRightTab || frameType == TFrameTypeExt.UnsunkenRightTab)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top - 1,
(TInt)clientArea.Left + width, (TInt)clientArea.Bottom + 1);
}
else if (frameType == TFrameTypeExt.RaisedTopTab || frameType == TFrameTypeExt.SunkenTopTab ||
frameType == TFrameTypeExt.RaisedTopTabTail || frameType == TFrameTypeExt.SunkenTopTabTail)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top,
(TInt)clientArea.Left + width, (TInt)clientArea.Bottom + 1);
}
else if (frameType == TFrameTypeExt.RaisedBottomTab || frameType == TFrameTypeExt.SunkenBottomTab)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top - 1,
(TInt)clientArea.Left + width, (TInt)clientArea.Bottom - width);
}
else
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top + width,
(TInt)clientArea.Left + width, (TInt)clientArea.Bottom - width);
}
}
}
// Finish right bottom edge.
if (frameType == TFrameTypeExt.RaisedTopTab || frameType == TFrameTypeExt.SunkenTopTab)
{
X11lib.XSetForeground(display, gc, (raised ? lightShadow : darkShadow));
for (int width = 0; width < _frameWidth; width++)
{
if (width >= 1)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Right - _frameWidth + width, (TInt)clientArea.Bottom - width,
(TInt)clientArea.Right - _frameWidth + width, (TInt)clientArea.Bottom);
}
}
}
if (frameType == TFrameTypeExt.UnraisedTopTabTail || frameType == TFrameTypeExt.UnsunkenTopTabTail)
{
X11lib.XSetForeground(display, gc, (raised ? lightShadow : darkShadow));
for (int width = 0; width < _frameWidth; width++)
{
if (width >= 1)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Right - _frameWidth + width, (TInt)clientArea.Bottom - width,
(TInt)clientArea.Right - _frameWidth + width, (TInt)clientArea.Bottom);
}
}
}
// Finish top left edge.
// else if (frameType == TFrameTypeExt.RaisedBottomTab || frameType == TFrameTypeExt.SunkenBottomTab)
}
else if (frameType == TFrameTypeExt.Chiseled || frameType == TFrameTypeExt.Ledged)
{
int halfWidth = _frameWidth / 2;
// Bottom and right edge.
X11lib.XSetForeground(display, gc, (frameType == TFrameTypeExt.Chiseled ? lightShadow : darkShadow));
for (int width = 0; width < halfWidth; width++)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Right - 1 - width, (TInt)clientArea.Top + width,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom - width);
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Bottom - 1 - width,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom - 1 - width);
}
X11lib.XSetForeground(display, gc, (frameType == TFrameTypeExt.Chiseled ? darkShadow : lightShadow));
for (int width = halfWidth; width < _frameWidth; width++)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Right - 1 - width, (TInt)clientArea.Top + width,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom - width);
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Bottom - 1 - width,
(TInt)clientArea.Right - 1 - width, (TInt)clientArea.Bottom - 1 - width);
}
// Top and left edge.
X11lib.XSetForeground(display, gc, (frameType == TFrameTypeExt.Chiseled ? darkShadow : lightShadow));
for (int width = 0; width < halfWidth; width++)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top + width,
(TInt)clientArea.X + width, (TInt)clientArea.Bottom - width);
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top + width,
(TInt)clientArea.Right - width, (TInt)clientArea.Top + width);
}
X11lib.XSetForeground(display, gc, (frameType == TFrameTypeExt.Chiseled ? lightShadow : darkShadow));
for (int width = halfWidth; width < _frameWidth; width++)
{
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top + width,
(TInt)clientArea.X + width, (TInt)clientArea.Bottom - width);
X11lib.XDrawLine(display, window, gc, (TInt)clientArea.Left + width, (TInt)clientArea.Top + width,
(TInt)clientArea.Right - width, (TInt)clientArea.Top + width);
}
}
}