Plasma compile fixes for non-X11 platforms. Not sure if the X11 stuff even needs an implementation on other platforms or whether this is sufficient.

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=763632

widgets/tooltip.cpp

@@ -26,13 +26,17 @@
 #include <QPixmap>
 #include <QTimer>
 #include <QGraphicsView>
+#ifdef Q_WS_X11
 #include <QX11Info>
+#endif
 
 #include <kglobal.h>
 #include <kwindowsystem.h>
 
+#ifdef Q_WS_X11
 #include <X11/Xlib.h>
 #include <fixx11h.h>
+#endif
 
 #include "plasma/plasma.h"
 
@@ -206,6 +210,7 @@ bool WindowPreview::previewsAvailable() const
     if (!KWindowSystem::compositingActive()) {
         return false;
     }
+#ifdef Q_WS_X11
     // hackish way to find out if KWin has the effect enabled,
     // TODO provide proper support
     Display* dpy = QX11Info::display();
@@ -217,6 +222,7 @@ bool WindowPreview::previewsAvailable() const
         XFree(list);
         return ret;
     }
+#endif
     return false;
 }
 
@@ -235,6 +241,7 @@ QSize WindowPreview::sizeHint() const
 
 void WindowPreview::readWindowSize() const
 {
+#ifdef Q_WS_X11
     Window r;
     int x, y;
     unsigned int w, h, b, d;
@@ -243,10 +250,14 @@ void WindowPreview::readWindowSize() const
     } else {
         windowSize = QSize();
     }
+#else
+    windowSize = QSize();
+#endif
 }
 
 void WindowPreview::setInfo()
 {
+#ifdef Q_WS_X11
     Display *dpy = QX11Info::display();
     Atom atom = XInternAtom(dpy, "_KDE_WINDOW_PREVIEW", False);
     if (id == 0) {
@@ -264,6 +275,7 @@ void WindowPreview::setInfo()
     long data[] = { 1, 5, id, x(), y(), width(), height() };
     XChangeProperty(dpy, parentWidget()->winId(), atom, atom, 32, PropModeReplace,
         reinterpret_cast< unsigned char* >( data ), sizeof( data ) / sizeof( data[ 0 ] ));
+#endif
 }
 
 void ToolTip::resizeEvent(QResizeEvent *)