// ###############################################################################
// ### M E T H O D S
// ###############################################################################
#region Methods
/// <summary> Load the icon from indicated path and set it as shell icon. </summary>
/// <returns> <c>true</c>, if icon was set, <c>false</c> otherwise. </returns>
/// <param name='iconPath'> The icon path. </param>
public bool SetShellIcon(string iconPath)
{
bool result = false;
if (_shell == IntPtr.Zero)
{
Console.WriteLine(CLASS_NAME + "::SetShellIcon() ERROR: Member attribute '_shell' null.");
return(result);
}
if (string.IsNullOrEmpty(iconPath))
{
Console.WriteLine(CLASS_NAME + "::SetShellIcon() ERROR: Paramerter 'iconPath' null or empty.");
return(result);
}
IntPtr display = Xtlib.XtDisplay(_shell);
IntPtr window = Xtlib.XtWindow(_shell);
TInt screenNumber = Xtlib.XDefaultScreen(display);
using (X11Graphic appIcon = new X11Graphic(display, (int)screenNumber, IntPtr.Zero, X11lib.XDefaultDepth(display, screenNumber), iconPath))
{
_appIconPixMap = appIcon.CreateIndependentGraphicPixmap(display, window);
_appMaskPixMap = appIcon.CreateIndependentMaskPixmap(display, window);
if (_appIconPixMap != IntPtr.Zero && _appMaskPixMap != IntPtr.Zero)
{
X11lib.XWMHints wmHints = new X11lib.XWMHints();
IntPtr wmAddr = X11lib.XAllocWMHints(ref wmHints);
wmHints.flags = X11lib.XWMHintMask.IconPixmapHint |
X11lib.XWMHintMask.IconPositionHint |
X11lib.XWMHintMask.IconMaskHint;
wmHints.icon_pixmap = _appIconPixMap;
wmHints.icon_mask = _appMaskPixMap;
wmHints.icon_x = 0;
wmHints.icon_y = 0;
X11lib.XSetWMHints(display, window, ref wmHints);
X11lib.XFree(wmAddr);
result = true;
}
else
{
Console.WriteLine(CLASS_NAME + "::SetShellIcon () ERROR: Can not create application icon.");
}
}
return(result);
}