diff --git a/style/qtc_kstyle.cpp b/style/qtc_kstyle.cpp
index 22f2584..bb55bad 100644
--- a/style/qtc_kstyle.cpp
+++ b/style/qtc_kstyle.cpp
@@ -47,7 +47,7 @@
 # include <X11/Xlib.h>
 # ifdef HAVE_XRENDER
 #  include <X11/extensions/Xrender.h> // schroder
-   extern bool qt_use_xrender;
+   extern bool tqt_use_xrender;
 # endif
 #else
 #undef HAVE_XRENDER
diff --git a/style/qtcurve.cpp b/style/qtcurve.cpp
index 1ca6376..bc96111 100644
--- a/style/qtcurve.cpp
+++ b/style/qtcurve.cpp
@@ -125,7 +125,7 @@ dimension, so as to draw the scrollbar at the correct size.
 #include <X11/Xatom.h>
 #include "qtc_fixx11h.h"
 
-static const Atom constNetMoveResize = XInternAtom(qt_xdisplay(), "_NET_WM_MOVERESIZE", False);
+static const Atom constNetMoveResize = XInternAtom(tqt_xdisplay(), "_NET_WM_MOVERESIZE", False);
 static const TQWidget * getTopLevel(const TQWidget *widget)
 {
     const TQWidget *w=widget;
@@ -141,8 +141,8 @@ static void emitMenuSize(const TQWidget *widget, unsigned short size)
 
     if(w)
     {
-        static const Atom constAtom  = XInternAtom(qt_xdisplay(), MENU_SIZE_ATOM, False);
-        XChangeProperty(qt_xdisplay(), w->parentWidget() ? w->parentWidget()->winId() : w->winId(),
+        static const Atom constAtom  = XInternAtom(tqt_xdisplay(), MENU_SIZE_ATOM, False);
+        XChangeProperty(tqt_xdisplay(), w->parentWidget() ? w->parentWidget()->winId() : w->winId(),
                         constAtom, XA_CARDINAL, 16, PropModeReplace, (unsigned char *)&size, 1);
     }
 }
@@ -153,8 +153,8 @@ void setBgndProp(TQWidget *widget, unsigned short app)
 
     if(w)
     {
-        static const Atom constAtom  = XInternAtom(qt_xdisplay(), BGND_ATOM, False);
-        XChangeProperty(qt_xdisplay(), w->parentWidget() ? w->parentWidget()->winId() : w->winId(),
+        static const Atom constAtom  = XInternAtom(tqt_xdisplay(), BGND_ATOM, False);
+        XChangeProperty(tqt_xdisplay(), w->parentWidget() ? w->parentWidget()->winId() : w->winId(),
                         constAtom, XA_CARDINAL, 16, PropModeReplace, (unsigned char *)&app, 1);
     }
 }
@@ -166,7 +166,7 @@ static void triggerWMMove(const TQWidget *w, const TQPoint &p)
     XEvent xev;
     xev.xclient.type = ClientMessage;
     xev.xclient.message_type = constNetMoveResize;
-    xev.xclient.display = qt_xdisplay();
+    xev.xclient.display = tqt_xdisplay();
     xev.xclient.window = w->parentWidget() ? w->parentWidget()->winId() : w->winId();
     xev.xclient.format = 32;
     xev.xclient.data.l[0] = p.x();
@@ -174,8 +174,8 @@ static void triggerWMMove(const TQWidget *w, const TQPoint &p)
     xev.xclient.data.l[2] = 8; // NET::Move
     xev.xclient.data.l[3] = Button1;
     xev.xclient.data.l[4] = 0;
-    XUngrabPointer(qt_xdisplay(), CurrentTime);
-    XSendEvent(qt_xdisplay(), qt_xrootwin(), False,
+    XUngrabPointer(tqt_xdisplay(), CurrentTime);
+    XSendEvent(tqt_xdisplay(), tqt_xrootwin(), False,
                SubstructureRedirectMask | SubstructureNotifyMask, &xev);
 }
 
@@ -1941,10 +1941,10 @@ void TQtCurveStyle::unPolish(TQWidget *widget)
 
 static void sendXEvent(TQDialog *dlg, const char *msg)
 {
-    static Atom msgTypeAtom = XInternAtom(qt_xdisplay(), "_NET_WM_STATE", False);
+    static Atom msgTypeAtom = XInternAtom(tqt_xdisplay(), "_NET_WM_STATE", False);
 
     XEvent xev;
-    Atom   atom=XInternAtom(qt_xdisplay(), msg, False);
+    Atom   atom=XInternAtom(tqt_xdisplay(), msg, False);
 
     xev.xclient.type = ClientMessage;
     xev.xclient.serial = 0;
@@ -1958,7 +1958,7 @@ static void sendXEvent(TQDialog *dlg, const char *msg)
     xev.xclient.data.l[3] = 0;
     xev.xclient.data.l[4] = 0;
 
-    XSendEvent(qt_xdisplay(), qt_xrootwin(), False,
+    XSendEvent(tqt_xdisplay(), tqt_xrootwin(), False,
                SubstructureRedirectMask | SubstructureNotifyMask, &xev);
 }
 
@@ -1966,7 +1966,7 @@ bool TQtCurveStyle::appIsNotEmbedded(TQDialog *dlg)
 {
     Window win;
 
-    if(!XGetTransientForHint(qt_xdisplay(), dlg->winId(), &win) || (int)win < 1000)
+    if(!XGetTransientForHint(tqt_xdisplay(), dlg->winId(), &win) || (int)win < 1000)
         return true;
 
     // OK, dialog has been set transient, so there is no need for this event filter anymore :-)
@@ -2320,15 +2320,15 @@ bool TQtCurveStyle::eventFilter(TQObject *object, TQEvent *event)
                         int               rx, ry;
                         Window            win;
 
-                        if(!XGetTransientForHint(qt_xdisplay(), dlg->winId(), &win) ||
+                        if(!XGetTransientForHint(tqt_xdisplay(), dlg->winId(), &win) ||
                            win!=activeWindow->winId())
                         {
-                            XSetTransientForHint(qt_xdisplay(), dlg->winId(),
+                            XSetTransientForHint(tqt_xdisplay(), dlg->winId(),
                                                  activeWindow->winId());
 
-                            if(XGetWindowAttributes(qt_xdisplay(), activeWindow->winId(), &attr))
+                            if(XGetWindowAttributes(tqt_xdisplay(), activeWindow->winId(), &attr))
                             {
-                                XTranslateCoordinates(qt_xdisplay(), activeWindow->winId(),
+                                XTranslateCoordinates(tqt_xdisplay(), activeWindow->winId(),
                                                       attr.root, -attr.border_width, -16,
                                                       &rx, &ry, &win);