From 922475a92719192403269f15e7013db919880fd0 Mon Sep 17 00:00:00 2001
From: Alexander Golubev <fatzer2@gmail.com>
Date: Thu, 9 Apr 2026 21:49:01 +0300
Subject: q => tq rebranding: rename qt_* symbols in src/kernel (part 2/2)

All the symbols are internal and shouldn't affect API/ABI.

The rename was done with next script:

  grep -horE '\<qt_\w+' src/kernel/* | sort -u | \
    grep -v '^\(qt_pch\|qt_radio_nnn_\)$' | \
    sed 's!.*!s/\\<&\\>/t&/g'! > /tmp/qt-rename.sed
  find * -type f -exec sed -i -f /tmp/qt-rename.sed '{}' \+

With some minor manual adjustments.

Signed-off-by: Alexander Golubev <fatzer2@gmail.com>
---
 qmake/main.cpp                    |  4 +--
 src/dialogs/tqfiledialog.cpp      | 10 +++----
 src/kernel/tqfont_x11.cpp         | 26 +++++++++---------
 src/kernel/tqfontdatabase.cpp     |  6 ++--
 src/kernel/tqfontdatabase_x11.cpp | 32 ++++++++++-----------
 src/kernel/tqfontengine_x11.cpp   | 12 ++++----
 src/kernel/tqimage.cpp            | 18 ++++++------
 src/kernel/tqjpegio.cpp           | 32 ++++++++++-----------
 src/kernel/tqkeysequence.cpp      |  6 ++--
 src/kernel/tqmetaobject.cpp       | 46 +++++++++++++++----------------
 src/kernel/tqmime.cpp             |  4 +--
 src/kernel/tqobject.cpp           | 46 +++++++++++++++----------------
 src/kernel/tqpainter.cpp          | 10 +++----
 src/kernel/tqpainter_x11.cpp      |  6 ++--
 src/kernel/tqpalette.cpp          |  6 ++--
 src/kernel/tqpixmap_x11.cpp       | 58 +++++++++++++++++++--------------------
 src/kernel/tqpngio.cpp            | 10 +++----
 src/kernel/tqprinter_unix.cpp     |  4 +--
 src/kernel/tqprocess_unix.cpp     |  6 ++--
 src/kernel/tqpsprinter.cpp        |  6 ++--
 src/kernel/tqregion_x11.cpp       |  4 +--
 src/kernel/tqrichtext.cpp         |  4 +--
 src/kernel/tqscriptengine.cpp     |  8 +++---
 src/kernel/tqsimplerichtext.cpp   |  6 ++--
 src/kernel/tqsizegrip.cpp         | 18 ++++++------
 src/kernel/tqsound.cpp            |  4 +--
 src/kernel/tqsound_x11.cpp        |  2 +-
 src/kernel/tqthread_unix.cpp      | 14 +++++-----
 src/kernel/tqtranslator.cpp       | 18 ++++++------
 src/kernel/tqwidget.cpp           | 26 +++++++++---------
 src/kernel/tqwidget_x11.cpp       | 24 ++++++++--------
 src/kernel/tqwidgetcreate_x11.cpp |  6 ++--
 src/kernel/tqwmatrix.cpp          | 16 +++++------
 src/tools/tqfile_unix.cpp         |  4 +--
 src/tools/tqglobal.cpp            |  4 +--
 src/tools/tqsettings.cpp          |  4 +--
 tools/assistant/mainwindow.ui.h   |  4 +--
 37 files changed, 257 insertions(+), 257 deletions(-)

diff --git a/qmake/main.cpp b/qmake/main.cpp
index b8a307512..d8ba9ea2c 100644
--- a/qmake/main.cpp
+++ b/qmake/main.cpp
@@ -56,14 +56,14 @@ bool tqt_resolve_symlinks = false;
 #endif
 
 #if defined(TQ_WS_WIN)
-extern TQ_EXPORT int qt_ntfs_permission_lookup;
+extern TQ_EXPORT int tqt_ntfs_permission_lookup;
 #endif
 
 int main(int argc, char **argv)
 {
 #if defined(TQ_WS_WIN)
     // Workaround for TQFileInfo::isReadable() failing for certain users. See task: 54320
-    qt_ntfs_permission_lookup = 0;
+    tqt_ntfs_permission_lookup = 0;
 #endif
 
     /* parse command line */
diff --git a/src/dialogs/tqfiledialog.cpp b/src/dialogs/tqfiledialog.cpp
index a706fd008..1257640c5 100644
--- a/src/dialogs/tqfiledialog.cpp
+++ b/src/dialogs/tqfiledialog.cpp
@@ -2453,7 +2453,7 @@ TQFileDialog::TQFileDialog( const TQString& dirName, const TQString & filter,
 
 
 #if defined(TQ_WS_WIN)
-extern int qt_ntfs_permission_lookup;
+extern int tqt_ntfs_permission_lookup;
 #endif
 
 /*!
@@ -2481,7 +2481,7 @@ void TQFileDialog::init()
     d->mimeTypeTimer = new TQTimer( this );
     d->cursorOverride = false;
 #if defined(TQ_WS_WIN)
-    d->oldPermissionLookup = qt_ntfs_permission_lookup;
+    d->oldPermissionLookup = tqt_ntfs_permission_lookup;
 #endif
     connect( d->mimeTypeTimer, TQ_SIGNAL( timeout() ),
 	     this, TQ_SLOT( doMimeTypeLookup() ) );
@@ -5795,7 +5795,7 @@ void TQFileDialog::urlStart( TQNetworkOperation *op )
 	return;
 
 #if defined(TQ_WS_WIN)
-    qt_ntfs_permission_lookup--;
+    tqt_ntfs_permission_lookup--;
 #endif
     if ( op->operation() == TQNetworkProtocol::OpListChildren ) {
 #ifndef TQT_NO_CURSOR
@@ -5916,8 +5916,8 @@ void TQFileDialog::urlFinished( TQNetworkOperation *op )
     }
 
 #if defined(TQ_WS_WIN)
-    if (d->oldPermissionLookup != qt_ntfs_permission_lookup)
-        qt_ntfs_permission_lookup++;
+    if (d->oldPermissionLookup != tqt_ntfs_permission_lookup)
+        tqt_ntfs_permission_lookup++;
 #endif
 }
 
diff --git a/src/kernel/tqfont_x11.cpp b/src/kernel/tqfont_x11.cpp
index e93f5a83a..86d3507bf 100644
--- a/src/kernel/tqfont_x11.cpp
+++ b/src/kernel/tqfont_x11.cpp
@@ -81,7 +81,7 @@ TQt::HANDLE tqt_xft_handle(const TQFont &font)
 }
 #endif
 
-double qt_pixelSize(double pointSize, TQPaintDevice *paintdevice, int scr)
+double tqt_pixelSize(double pointSize, TQPaintDevice *paintdevice, int scr)
 {
     if (pointSize < 0) return -1.;
 
@@ -94,7 +94,7 @@ double qt_pixelSize(double pointSize, TQPaintDevice *paintdevice, int scr)
     return result;
 }
 
-double qt_pointSize(double pixelSize, TQPaintDevice *paintdevice, int scr)
+double tqt_pointSize(double pixelSize, TQPaintDevice *paintdevice, int scr)
 {
     if (pixelSize < 0) return -1.;
 
@@ -111,7 +111,7 @@ static inline double pixelSize( const TQFontDef &request, TQPaintDevice *paintde
 				int scr )
 {
     return ((request.pointSize != -1) ?
-	    qt_pixelSize(request.pointSize / 10., paintdevice, scr) :
+	    tqt_pixelSize(request.pointSize / 10., paintdevice, scr) :
 	    (double)request.pixelSize);
 }
 
@@ -119,7 +119,7 @@ static inline double pointSize( const TQFontDef &request, TQPaintDevice *paintde
 				int scr )
 {
     return ((request.pixelSize != -1) ?
-	    qt_pointSize(request.pixelSize, paintdevice, scr) * 10.:
+	    tqt_pointSize(request.pixelSize, paintdevice, scr) * 10.:
 	    (double)request.pointSize);
 }
 
@@ -130,7 +130,7 @@ static inline double pointSize( const TQFontDef &request, TQPaintDevice *paintde
   Returns \a xlfd with all wildcards removed if a match for \a xlfd is
   found, otherwise it returns \a xlfd.
 */
-static TQCString qt_fixXLFD( const TQCString &xlfd )
+static TQCString tqt_fixXLFD( const TQCString &xlfd )
 {
     TQCString ret = xlfd;
     int count = 0;
@@ -144,17 +144,17 @@ static TQCString qt_fixXLFD( const TQCString &xlfd )
 
 typedef TQMap<TQFont::Script,TQString> FallbackMap;
 static FallbackMap *fallbackMap = 0;
-static TQSingleCleanupHandler<FallbackMap> qt_fallback_font_family_cleanup;
+static TQSingleCleanupHandler<FallbackMap> tqt_fallback_font_family_cleanup;
 
 static void ensure_fallback_map()
 {
     if ( fallbackMap ) return;
     fallbackMap = new FallbackMap;
-    qt_fallback_font_family_cleanup.set( &fallbackMap );
+    tqt_fallback_font_family_cleanup.set( &fallbackMap );
 }
 
 // Returns the user-configured fallback family for the specified script.
-TQString qt_fallback_font_family( TQFont::Script script )
+TQString tqt_fallback_font_family( TQFont::Script script )
 {
     TQString ret;
 
@@ -169,7 +169,7 @@ TQString qt_fallback_font_family( TQFont::Script script )
 }
 
 // Sets the fallback family for the specified script.
-void qt_set_fallback_font_family( TQFont::Script script, const TQString &family )
+void tqt_set_fallback_font_family( TQFont::Script script, const TQString &family )
 {
     ensure_fallback_map();
 
@@ -213,7 +213,7 @@ void TQFont::initialize()
 #endif // TQT_NO_BIG_CODECS
 #endif // TQT_NO_CODECS
 
-    extern int qt_encoding_id_for_mib( int mib ); // from tqfontdatabase_x11.cpp
+    extern int tqt_encoding_id_for_mib( int mib ); // from tqfontdatabase_x11.cpp
     TQTextCodec *codec = TQTextCodec::codecForLocale();
     // determine the default encoding id using the locale, otherwise
     // fallback to latin1 ( mib == 4 )
@@ -256,7 +256,7 @@ void TQFont::initialize()
     }
 
     // get the default encoding id for the locale encoding...
-    TQFontPrivate::defaultEncodingID = qt_encoding_id_for_mib( mib );
+    TQFontPrivate::defaultEncodingID = tqt_encoding_id_for_mib( mib );
 
     // get some sample text based on the users locale. we use this to determine the
     // default script for the font system
@@ -499,9 +499,9 @@ void TQFont::setRawName( const TQString &name )
     detach();
 
     // from tqfontdatabase_x11.cpp
-    extern bool qt_fillFontDef( const TQCString &xlfd, TQFontDef *fd, int screen );
+    extern bool tqt_fillFontDef( const TQCString &xlfd, TQFontDef *fd, int screen );
 
-    if ( ! qt_fillFontDef( qt_fixXLFD( name.latin1() ), &d->request, d->screen ) ) {
+    if ( ! tqt_fillFontDef( tqt_fixXLFD( name.latin1() ), &d->request, d->screen ) ) {
 #ifdef QT_CHECK_STATE
 	tqWarning("TQFont::setRawName(): Invalid XLFD: \"%s\"", name.latin1());
 #endif // QT_CHECK_STATE
diff --git a/src/kernel/tqfontdatabase.cpp b/src/kernel/tqfontdatabase.cpp
index 26a2c00c0..55a191583 100644
--- a/src/kernel/tqfontdatabase.cpp
+++ b/src/kernel/tqfontdatabase.cpp
@@ -1232,7 +1232,7 @@ TQFontDatabase::findFont( TQFont::Script script, const TQFontPrivate *fp,
     if ( fp ) {
 #if defined(TQ_WS_X11)
         fe->fontDef.pointSize =
-            tqRound(10. * qt_pointSize(fe->fontDef.pixelSize, fp->paintdevice, fp->screen));
+            tqRound(10. * tqt_pointSize(fe->fontDef.pixelSize, fp->paintdevice, fp->screen));
 #elif defined(TQ_WS_WIN)
         fe->fontDef.pointSize     = int( double( fe->fontDef.pixelSize ) * 720.0 /
                                          GetDeviceCaps(shared_dc,LOGPIXELSY) );
@@ -1720,7 +1720,7 @@ TQValueList<int> TQFontDatabase::pointSizes( const TQString &family,
 
 		if (size->pixelSize != 0 && size->pixelSize != USHRT_MAX) {
 #ifdef TQ_WS_X11
-		    const uint pointSize = tqRound(qt_pointSize(size->pixelSize, 0, -1));
+		    const uint pointSize = tqRound(tqt_pointSize(size->pixelSize, 0, -1));
 #else
 		    const uint pointSize = size->pixelSize; // embedded uses 72dpi
 #endif
@@ -1821,7 +1821,7 @@ TQValueList<int> TQFontDatabase::smoothSizes( const TQString &family,
 
 		if ( size->pixelSize != 0 && size->pixelSize != USHRT_MAX ) {
 #ifdef TQ_WS_X11
-		    const uint pointSize = tqRound(qt_pointSize(size->pixelSize, 0, -1));
+		    const uint pointSize = tqRound(tqt_pointSize(size->pixelSize, 0, -1));
 #else
 		    const uint pointSize = size->pixelSize; // embedded uses 72dpi
 #endif
diff --git a/src/kernel/tqfontdatabase_x11.cpp b/src/kernel/tqfontdatabase_x11.cpp
index b26842fc7..d84e5c495 100644
--- a/src/kernel/tqfontdatabase_x11.cpp
+++ b/src/kernel/tqfontdatabase_x11.cpp
@@ -65,8 +65,8 @@
 #endif // TQFONTDATABASE_DEBUG
 
 // from tqfont_x11.cpp
-extern double qt_pointSize(double pixelSize, TQPaintDevice *paintdevice, int screen);
-extern double qt_pixelSize(double pointSize, TQPaintDevice *paintdevice, int screen);
+extern double tqt_pointSize(double pixelSize, TQPaintDevice *paintdevice, int screen);
+extern double tqt_pixelSize(double pointSize, TQPaintDevice *paintdevice, int screen);
 
 
 static inline void capitalize ( char *s )
@@ -442,7 +442,7 @@ static const char scripts_for_xlfd_encoding[37][61] = {
 
 const int numEncodings = sizeof( xlfd_encoding ) / sizeof( XlfdEncoding ) - 1;
 
-int qt_xlfd_encoding_id( const char *encoding )
+int tqt_xlfd_encoding_id( const char *encoding )
 {
     // tqDebug("looking for encoding id for '%s'", encoding );
     int len = strlen( encoding );
@@ -486,14 +486,14 @@ int qt_xlfd_encoding_id( const char *encoding )
     return -1;
 }
 
-int qt_mib_for_xlfd_encoding( const char *encoding )
+int tqt_mib_for_xlfd_encoding( const char *encoding )
 {
-    int id = qt_xlfd_encoding_id( encoding );
+    int id = tqt_xlfd_encoding_id( encoding );
     if ( id != -1 ) return xlfd_encoding[id].mib;
     return 0;
 }
 
-int qt_encoding_id_for_mib( int mib )
+int tqt_encoding_id_for_mib( int mib )
 {
     const XlfdEncoding *enc = xlfd_encoding;
     for ( ; enc->name; ++enc ) {
@@ -596,7 +596,7 @@ static inline bool isFixedPitch( char **tokens )
   Returns true if the the given xlfd is valid.  The fields lbearing
   and rbearing are not given any values.
 */
-bool qt_fillFontDef( const TQCString &xlfd, TQFontDef *fd, int screen )
+bool tqt_fillFontDef( const TQCString &xlfd, TQFontDef *fd, int screen )
 {
     char *tokens[NFontFields];
     TQCString buffer = xlfd.copy();
@@ -632,10 +632,10 @@ bool qt_fillFontDef( const TQCString &xlfd, TQFontDef *fd, int screen )
     if ( r && fd->pixelSize && TQPaintDevice::x11AppDpiY( screen ) &&
 	 r != TQPaintDevice::x11AppDpiY( screen ) ) {
 	// calculate actual pointsize for display DPI
-	fd->pointSize = tqRound(qt_pointSize(fd->pixelSize, 0, screen) * 10.);
+	fd->pointSize = tqRound(tqt_pointSize(fd->pixelSize, 0, screen) * 10.);
     } else if ( fd->pixelSize == 0 && fd->pointSize ) {
 	// calculate pixel size from pointsize/dpi
-	fd->pixelSize = tqRound(qt_pixelSize(fd->pointSize / 10., 0, screen));
+	fd->pixelSize = tqRound(tqt_pixelSize(fd->pointSize / 10., 0, screen));
     }
 
     return true;
@@ -649,7 +649,7 @@ bool qt_fillFontDef( const TQCString &xlfd, TQFontDef *fd, int screen )
   the XFontStruct.  The fields lbearing and rbearing are not given any
   values.
 */
-static bool qt_fillFontDef( XFontStruct *fs, TQFontDef *fd, int screen )
+static bool tqt_fillFontDef( XFontStruct *fs, TQFontDef *fd, int screen )
 {
     unsigned long value;
     if ( fs && !XGetFontProperty( fs, XA_FONT, &value ) )
@@ -659,7 +659,7 @@ static bool qt_fillFontDef( XFontStruct *fs, TQFontDef *fd, int screen )
     TQCString xlfd( n );
     if ( n )
 	XFree( n );
-    return qt_fillFontDef( xlfd.lower(), fd, screen );
+    return tqt_fillFontDef( xlfd.lower(), fd, screen );
 }
 
 
@@ -738,7 +738,7 @@ static void loadXlfds( const char *reqFamily, int encoding_id )
 	// here, since we can pass -1 to this function to do full
 	// database population
 	*(tokens[CharsetEncoding]-1) = '-';
-	int encoding_id = qt_xlfd_encoding_id( tokens[CharsetRegistry] );
+	int encoding_id = tqt_xlfd_encoding_id( tokens[CharsetRegistry] );
 	if ( encoding_id == -1 )
 	    continue;
 
@@ -1306,8 +1306,8 @@ TQFontEngine *loadEngine( TQFont::Script script,
 	    return 0;
 
 	TQFontEngine *fe = new TQFontEngineXLFD( xfs, xlfd.data(), 0 );
-	if ( ! qt_fillFontDef( xfs, &fe->fontDef, TQPaintDevice::x11AppScreen() ) &&
-	     ! qt_fillFontDef( xlfd, &fe->fontDef, TQPaintDevice::x11AppScreen() ) )
+	if ( ! tqt_fillFontDef( xfs, &fe->fontDef, TQPaintDevice::x11AppScreen() ) &&
+	     ! tqt_fillFontDef( xlfd, &fe->fontDef, TQPaintDevice::x11AppScreen() ) )
 	    fe->fontDef = TQFontDef();
 
 	return fe;
@@ -1551,8 +1551,8 @@ static TQFontEngine *loadFontConfigFont(const TQFontPrivate *fp, const TQFontDef
 
 	// these should only get added to the pattern _after_ substitution
 	// append the default fallback font for the specified script
-	extern TQString qt_fallback_font_family( TQFont::Script );
-	TQString fallback = qt_fallback_font_family( script );
+	extern TQString tqt_fallback_font_family( TQFont::Script );
+	TQString fallback = tqt_fallback_font_family( script );
 	if ( ! fallback.isEmpty() && ! family_list.contains( fallback ) ) {
 	    TQCString cs = fallback.utf8();
 	    value.u.s = (const FcChar8 *)cs.data();
diff --git a/src/kernel/tqfontengine_x11.cpp b/src/kernel/tqfontengine_x11.cpp
index 95a4b6431..3d264742d 100644
--- a/src/kernel/tqfontengine_x11.cpp
+++ b/src/kernel/tqfontengine_x11.cpp
@@ -61,8 +61,8 @@
 #include <limits.h>
 
 // defined in tqfontdatbase_x11.cpp
-extern int qt_mib_for_xlfd_encoding( const char *encoding );
-extern int qt_xlfd_encoding_id( const char *encoding );
+extern int tqt_mib_for_xlfd_encoding( const char *encoding );
+extern int tqt_xlfd_encoding_id( const char *encoding );
 
 extern void tqt_draw_transformed_rect( TQPainter *p, int x, int y, int w, int h, bool fill );
 
@@ -1028,7 +1028,7 @@ void TQFontEngineLatinXLFD::findEngine( const TQChar &ch )
     int which = -1;
     int i;
     for ( i = 0; i < mib_count; ++i ) {
-	const int mib = qt_mib_for_xlfd_encoding( alternate_encodings[i] );
+	const int mib = tqt_mib_for_xlfd_encoding( alternate_encodings[i] );
 	bool skip = false;
 	for ( int e = 0; e < _count; ++e ) {
 	    if ( _engines[e]->cmap() == mib ) {
@@ -1048,7 +1048,7 @@ void TQFontEngineLatinXLFD::findEngine( const TQChar &ch )
     if ( ! codec || which == -1 )
 	return;
 
-    const int enc_id = qt_xlfd_encoding_id( alternate_encodings[which] );
+    const int enc_id = tqt_xlfd_encoding_id( alternate_encodings[which] );
     TQFontDef req = fontDef;
     TQFontEngine *engine = TQFontDatabase::findFont( TQFont::Latin, 0, req, enc_id );
     if ( ! engine ) {
@@ -2379,7 +2379,7 @@ static void dump_string(OTL_Buffer buffer)
 }
 #endif
 
-extern void qt_heuristicPosition(TQShaperItem *item);
+extern void tqt_heuristicPosition(TQShaperItem *item);
 
 bool TQOpenType::shape(TQShaperItem *item, const unsigned int *properties)
 {
@@ -2521,7 +2521,7 @@ bool TQOpenType::positionAndAdd(TQShaperItem *item, int availableGlyphs, bool do
         }
         item->has_positioning = true;
     } else {
-        qt_heuristicPosition(item);
+        tqt_heuristicPosition(item);
     }
 
 #ifdef OT_DEBUG
diff --git a/src/kernel/tqimage.cpp b/src/kernel/tqimage.cpp
index b05aa9f9e..9435b6909 100644
--- a/src/kernel/tqimage.cpp
+++ b/src/kernel/tqimage.cpp
@@ -316,7 +316,7 @@ static const uchar bitflip[256] = {
     15, 143, 79, 207, 47, 175, 111, 239, 31, 159, 95, 223, 63, 191, 127, 255
 };
 
-const uchar *qt_get_bitflip_array()			// called from TQPixmap code
+const uchar *tqt_get_bitflip_array()			// called from TQPixmap code
 {
     return bitflip;
 }
@@ -2011,7 +2011,7 @@ static bool convert_16_to_32( const TQImage *src, TQImage *dst )
 	ushort  *s = (ushort*)src->scanLine(y);
 	uint *end = p + dst->width();
 	while ( p < end )
-	    *p++ = qt_conv16ToRgb( *s++ );
+	    *p++ = tqt_conv16ToRgb( *s++ );
     }
     return true;
 }
@@ -2027,7 +2027,7 @@ static bool convert_32_to_16( const TQImage *src, TQImage *dst )
 	uint  *s = (uint*)src->scanLine(y);
 	ushort *end = p + dst->width();
 	while ( p < end )
-	    *p++ = qt_convRgbTo16( *s++ );
+	    *p++ = tqt_convRgbTo16( *s++ );
     }
     return true;
 }
@@ -2187,7 +2187,7 @@ TQRgb TQImage::pixel( int x, int y ) const
 	return color( (int)s[x] );
 #ifndef TQT_NO_IMAGE_16_BIT
     case 16:
-	return qt_conv16ToRgb(((ushort*)s)[x]);
+	return tqt_conv16ToRgb(((ushort*)s)[x]);
 #endif
 #ifndef TQT_NO_IMAGE_TRUECOLOR
     case 32:
@@ -2251,7 +2251,7 @@ void TQImage::setPixel( int x, int y, uint index_or_rgb )
 #ifndef TQT_NO_IMAGE_16_BIT
     } else if ( depth() == 16 ) {
 	ushort * s = (ushort*)scanLine( y );
-	s[x] = qt_convRgbTo16(index_or_rgb);
+	s[x] = tqt_convRgbTo16(index_or_rgb);
 #endif
 #ifndef TQT_NO_IMAGE_TRUECOLOR
     } else if ( depth() == 32 ) {
@@ -4854,7 +4854,7 @@ bool read_dib( TQDataStream& s, int offset, int startpos, TQImage& image )
     return true;
 }
 
-bool qt_read_dib( TQDataStream& s, TQImage& image )
+bool tqt_read_dib( TQDataStream& s, TQImage& image )
 {
     return read_dib(s,-1,-BMP_FILEHDR_SIZE,image);
 }
@@ -4880,7 +4880,7 @@ static void read_bmp_image( TQImageIO *iio )
     }
 }
 
-bool qt_write_dib( TQDataStream& s, TQImage image )
+bool tqt_write_dib( TQDataStream& s, TQImage image )
 {
     int	nbits;
     int	bpl_bmp;
@@ -4986,7 +4986,7 @@ static void write_bmp_image( TQImageIO *iio )
     int		bpl_bmp;
     int		bpl = image.bytesPerLine();
 
-    // Code partially repeated in qt_write_dib
+    // Code partially repeated in tqt_write_dib
     if ( image.depth() == 8 && image.numColors() <= 16 ) {
 	bpl_bmp = (((bpl+1)/2+3)/4)*4;
     } else if ( image.depth() == 32 ) {
@@ -5003,7 +5003,7 @@ static void write_bmp_image( TQImageIO *iio )
     bf.bfSize	   = bf.bfOffBits + bpl_bmp*image.height();
     s << bf;					// write file header
 
-    if ( !qt_write_dib( s, image ) )
+    if ( !tqt_write_dib( s, image ) )
 	iio->setStatus( 1 );
 
 }
diff --git a/src/kernel/tqjpegio.cpp b/src/kernel/tqjpegio.cpp
index ec7b892ab..9e467e1bb 100644
--- a/src/kernel/tqjpegio.cpp
+++ b/src/kernel/tqjpegio.cpp
@@ -106,7 +106,7 @@ void tqt_init_source(j_decompress_ptr)
 }
 
 static
-boolean qt_fill_input_buffer(j_decompress_ptr cinfo)
+boolean tqt_fill_input_buffer(j_decompress_ptr cinfo)
 {
     int num_read;
     my_jpeg_source_mgr* src = (my_jpeg_source_mgr*)cinfo->src;
@@ -129,7 +129,7 @@ boolean qt_fill_input_buffer(j_decompress_ptr cinfo)
 }
 
 static
-void qt_skip_input_data(j_decompress_ptr cinfo, long num_bytes)
+void tqt_skip_input_data(j_decompress_ptr cinfo, long num_bytes)
 {
     my_jpeg_source_mgr* src = (my_jpeg_source_mgr*)cinfo->src;
 
@@ -142,8 +142,8 @@ void qt_skip_input_data(j_decompress_ptr cinfo, long num_bytes)
     if (num_bytes > 0) {
 	while (num_bytes > (long) src->bytes_in_buffer) {
 	    num_bytes -= (long) src->bytes_in_buffer;
-	    (void) qt_fill_input_buffer(cinfo);
-	    /* note we assume that qt_fill_input_buffer will never return false,
+	    (void) tqt_fill_input_buffer(cinfo);
+	    /* note we assume that tqt_fill_input_buffer will never return false,
 	    * so suspension need not be handled.
 	    */
 	}
@@ -153,7 +153,7 @@ void qt_skip_input_data(j_decompress_ptr cinfo, long num_bytes)
 }
 
 static
-void qt_term_source(j_decompress_ptr)
+void tqt_term_source(j_decompress_ptr)
 {
 }
 
@@ -165,10 +165,10 @@ void qt_term_source(j_decompress_ptr)
 inline my_jpeg_source_mgr::my_jpeg_source_mgr(TQImageIO* iioptr)
 {
     jpeg_source_mgr::init_source = tqt_init_source;
-    jpeg_source_mgr::fill_input_buffer = qt_fill_input_buffer;
-    jpeg_source_mgr::skip_input_data = qt_skip_input_data;
+    jpeg_source_mgr::fill_input_buffer = tqt_fill_input_buffer;
+    jpeg_source_mgr::skip_input_data = tqt_skip_input_data;
     jpeg_source_mgr::resync_to_restart = jpeg_resync_to_restart;
-    jpeg_source_mgr::term_source = qt_term_source;
+    jpeg_source_mgr::term_source = tqt_term_source;
     iio = iioptr;
     bytes_in_buffer = 0;
     next_input_byte = buffer;
@@ -377,7 +377,7 @@ void tqt_init_destination(j_compress_ptr)
 }
 
 static
-void qt_exit_on_error(j_compress_ptr cinfo, TQIODevice* dev)
+void tqt_exit_on_error(j_compress_ptr cinfo, TQIODevice* dev)
 {
     if (dev->status() == IO_Ok) {
 	return;
@@ -388,13 +388,13 @@ void qt_exit_on_error(j_compress_ptr cinfo, TQIODevice* dev)
 }
 
 static
-boolean qt_empty_output_buffer(j_compress_ptr cinfo)
+boolean tqt_empty_output_buffer(j_compress_ptr cinfo)
 {
     my_jpeg_destination_mgr* dest = (my_jpeg_destination_mgr*)cinfo->dest;
     TQIODevice* dev = dest->iio->ioDevice();
 
     if ( dev->writeBlock( (char*)dest->buffer, max_buf ) != max_buf )
-	qt_exit_on_error(cinfo, dev);
+	tqt_exit_on_error(cinfo, dev);
 
     dest->next_output_byte = dest->buffer;
     dest->free_in_buffer = max_buf;
@@ -407,18 +407,18 @@ boolean qt_empty_output_buffer(j_compress_ptr cinfo)
 }
 
 static
-void qt_term_destination(j_compress_ptr cinfo)
+void tqt_term_destination(j_compress_ptr cinfo)
 {
     my_jpeg_destination_mgr* dest = (my_jpeg_destination_mgr*)cinfo->dest;
     TQIODevice* dev = dest->iio->ioDevice();
     TQ_LONG n = max_buf - dest->free_in_buffer;
 
     if ( dev->writeBlock( (char*)dest->buffer, n ) != n )
-	qt_exit_on_error(cinfo, dev);
+	tqt_exit_on_error(cinfo, dev);
 
     dev->flush();
 
-    qt_exit_on_error(cinfo, dev);
+    tqt_exit_on_error(cinfo, dev);
 }
 
 #if defined(Q_C_CALLBACKS)
@@ -430,8 +430,8 @@ inline
 my_jpeg_destination_mgr::my_jpeg_destination_mgr(TQImageIO* iioptr)
 {
     jpeg_destination_mgr::init_destination = tqt_init_destination;
-    jpeg_destination_mgr::empty_output_buffer = qt_empty_output_buffer;
-    jpeg_destination_mgr::term_destination = qt_term_destination;
+    jpeg_destination_mgr::empty_output_buffer = tqt_empty_output_buffer;
+    jpeg_destination_mgr::term_destination = tqt_term_destination;
     iio = iioptr;
     next_output_byte = buffer;
     free_in_buffer = max_buf;
diff --git a/src/kernel/tqkeysequence.cpp b/src/kernel/tqkeysequence.cpp
index 007bf83be..2dead6397 100644
--- a/src/kernel/tqkeysequence.cpp
+++ b/src/kernel/tqkeysequence.cpp
@@ -387,8 +387,8 @@ int TQKeySequence::assign( TQString keyseq )
 
 struct ModifKeyName {
     ModifKeyName() { }
-    ModifKeyName(int q, TQString n) : qt_key(q), name(n) { }
-    int qt_key;
+    ModifKeyName(int q, TQString n) : tqt_key(q), name(n) { }
+    int tqt_key;
     TQString name;
 };
 
@@ -420,7 +420,7 @@ int TQKeySequence::decodeString( const TQString& str )
     TQString sl = accel.lower();
     for( TQValueList<ModifKeyName>::iterator it = modifs.begin(); it != modifs.end(); ++it ) {
 	if ( sl.contains( (*it).name ) ) {
-	    ret |= (*it).qt_key;
+	    ret |= (*it).tqt_key;
 #ifndef TQT_NO_REGEXP
 	    accel.remove( TQRegExp(TQRegExp::escape((*it).name), false) );
 #else
diff --git a/src/kernel/tqmetaobject.cpp b/src/kernel/tqmetaobject.cpp
index d2119851c..0999d66db 100644
--- a/src/kernel/tqmetaobject.cpp
+++ b/src/kernel/tqmetaobject.cpp
@@ -135,8 +135,8 @@ enum Flags  {
     StoredOverride 	= 0x00020000
 };
 
-static TQAsciiDict<void> *qt_metaobjects = 0;
-static int qt_metaobjects_count = 0;
+static TQAsciiDict<void> *tqt_metaobjects = 0;
+static int tqt_metaobjects_count = 0;
 
 class TQMetaObjectPrivate
 {
@@ -280,13 +280,13 @@ TQMetaObject::~TQMetaObject()
     delete d;
 #ifdef TQT_THREAD_SUPPORT
     TQMutexLocker( tqt_global_mutexpool ?
-		  tqt_global_mutexpool->get( &qt_metaobjects ) : 0 );
+		   tqt_global_mutexpool->get( &tqt_metaobjects ) : 0 );
 #endif // TQT_THREAD_SUPPORT
-    if ( qt_metaobjects ) {
-	qt_metaobjects->remove( classname );
-	if ( qt_metaobjects->isEmpty() ) {
-	    delete qt_metaobjects;
-	    qt_metaobjects = 0;
+    if ( tqt_metaobjects ) {
+	tqt_metaobjects->remove( classname );
+	if ( tqt_metaobjects->isEmpty() ) {
+	    delete tqt_metaobjects;
+	    tqt_metaobjects = 0;
 	}
     }
 
@@ -793,13 +793,13 @@ bool TQMetaObject::inherits( const char* clname ) const
 
 TQMetaObject *TQMetaObject::metaObject( const char *class_name )
 {
-    if ( !qt_metaobjects )
+    if ( !tqt_metaobjects )
 	return 0;
 #ifdef TQT_THREAD_SUPPORT
     TQMutexLocker( tqt_global_mutexpool ?
-		  tqt_global_mutexpool->get( &qt_metaobjects ) : 0 );
+		   tqt_global_mutexpool->get( &tqt_metaobjects ) : 0 );
 #endif // TQT_THREAD_SUPPORT
-    TQtStaticMetaObjectFunction func = (TQtStaticMetaObjectFunction)qt_metaobjects->find( class_name );
+    TQtStaticMetaObjectFunction func = (TQtStaticMetaObjectFunction)tqt_metaobjects->find( class_name );
     if ( func )
 	return func();
     return 0;
@@ -808,13 +808,13 @@ TQMetaObject *TQMetaObject::metaObject( const char *class_name )
 /*! \internal */
 bool TQMetaObject::hasMetaObject( const char *class_name )
 {
-    if ( !qt_metaobjects )
+    if ( !tqt_metaobjects )
 	return false;
 #ifdef TQT_THREAD_SUPPORT
     TQMutexLocker( tqt_global_mutexpool ?
-		  tqt_global_mutexpool->get( &qt_metaobjects ) : 0 );
+		   tqt_global_mutexpool->get( &tqt_metaobjects ) : 0 );
 #endif // TQT_THREAD_SUPPORT
-    return !!qt_metaobjects->find( class_name );
+    return !!tqt_metaobjects->find( class_name );
 }
 
 #ifndef TQT_NO_PROPERTIES
@@ -1202,13 +1202,13 @@ TQMetaObjectCleanUp::TQMetaObjectCleanUp( const char *mo_name, TQtStaticMetaObje
 {
 #ifdef TQT_THREAD_SUPPORT
     TQMutexLocker( tqt_global_mutexpool ?
-		  tqt_global_mutexpool->get( &qt_metaobjects ) : 0 );
+		   tqt_global_mutexpool->get( &tqt_metaobjects ) : 0 );
 #endif // TQT_THREAD_SUPPORT
-    if ( !qt_metaobjects )
-	qt_metaobjects = new TQAsciiDict<void>( 257 );
-    qt_metaobjects->insert( mo_name, (void*)func );
+    if ( !tqt_metaobjects )
+	tqt_metaobjects = new TQAsciiDict<void>( 257 );
+    tqt_metaobjects->insert( mo_name, (void*)func );
 
-    qt_metaobjects_count++;
+    tqt_metaobjects_count++;
 }
 
 TQMetaObjectCleanUp::TQMetaObjectCleanUp()
@@ -1224,11 +1224,11 @@ TQMetaObjectCleanUp::~TQMetaObjectCleanUp()
 {
 #ifdef TQT_THREAD_SUPPORT
     TQMutexLocker( tqt_global_mutexpool ?
-		  tqt_global_mutexpool->get( &qt_metaobjects ) : 0 );
+		  tqt_global_mutexpool->get( &tqt_metaobjects ) : 0 );
 #endif // TQT_THREAD_SUPPORT
-    if ( !--qt_metaobjects_count ) {
-	delete qt_metaobjects;
-	qt_metaobjects = 0;
+    if ( !--tqt_metaobjects_count ) {
+	delete tqt_metaobjects;
+	tqt_metaobjects = 0;
     }
     if ( metaObject ) {
 	delete *metaObject;
diff --git a/src/kernel/tqmime.cpp b/src/kernel/tqmime.cpp
index 4468082c1..fab43440f 100644
--- a/src/kernel/tqmime.cpp
+++ b/src/kernel/tqmime.cpp
@@ -64,7 +64,7 @@
 	    IANA list of MIME media types\endlink
 */
 
-static int qt_mime_serial_number = 0;
+static int tqt_mime_serial_number = 0;
 static TQMimeSourceFactory* defaultfactory = 0;
 static TQSingleCleanupHandler<TQMimeSourceFactory> tqmime_cleanup_factory;
 
@@ -77,7 +77,7 @@ static TQSingleCleanupHandler<TQMimeSourceFactory> tqmime_cleanup_factory;
 
 TQMimeSource::TQMimeSource()
 {
-    ser_no = qt_mime_serial_number++;
+    ser_no = tqt_mime_serial_number++;
     cacheType = NoCache;
 }
 
diff --git a/src/kernel/tqobject.cpp b/src/kernel/tqobject.cpp
index 86c76c4ee..58c3e1af7 100644
--- a/src/kernel/tqobject.cpp
+++ b/src/kernel/tqobject.cpp
@@ -421,7 +421,7 @@ static inline bool isSpace( char x )
     return isspace( (uchar) x );
 }
 
-static TQCString qt_rmWS( const char *s )
+static TQCString tqt_rmWS( const char *s )
 {
     TQCString result( tqstrlen(s)+1 );
     char *d = result.data();
@@ -520,9 +520,9 @@ TQThread* TQObject::contextThreadObject() const
   Preliminary signal spy
  */
 TQ_EXPORT TQObject* tqt_preliminary_signal_spy = 0;
-static TQObject* qt_spy_signal_sender = 0;
+static TQObject* tqt_spy_signal_sender = 0;
 
-static void qt_spy_signal( TQObject* sender, int signal, TQUObject* o )
+static void tqt_spy_signal( TQObject* sender, int signal, TQUObject* o )
 {
     TQMetaObject* mo = sender->metaObject();
     while ( mo && signal - mo->signalOffset() < 0 )
@@ -539,16 +539,16 @@ static void qt_spy_signal( TQObject* sender, int signal, TQUObject* o )
 	int slot = tqt_preliminary_signal_spy->metaObject()->findSlot( s, true );
 	if ( slot >= 0 ) {
 #ifdef TQT_THREAD_SUPPORT
-	    // protect access to qt_spy_signal_sender
-	    void * const address = &qt_spy_signal_sender;
+	    // protect access to tqt_spy_signal_sender
+	    void * const address = &tqt_spy_signal_sender;
 	    TQMutexLocker locker( tqt_global_mutexpool ?
 				 tqt_global_mutexpool->get( address ) : 0 );
 #endif // TQT_THREAD_SUPPORT
 
-	    TQObject* old_sender = qt_spy_signal_sender;
-	    qt_spy_signal_sender = sender;
+	    TQObject* old_sender = tqt_spy_signal_sender;
+	    tqt_spy_signal_sender = sender;
 	    tqt_preliminary_signal_spy->tqt_invoke( slot, o );
-	    qt_spy_signal_sender = old_sender;
+	    tqt_spy_signal_sender = old_sender;
 	    break;
 	}
 	mo = mo->superClass();
@@ -1598,7 +1598,7 @@ TQConnectionList *TQObject::receivers( const char* signal ) const
 {
     if ( connections && signal ) {
 	if ( *signal == '2' ) {			// tag == 2, i.e. signal
-	    TQCString s = qt_rmWS( signal+1 );
+	    TQCString s = tqt_rmWS( signal+1 );
 	    return receivers( metaObject()->findSignal( (const char*)s, true ) );
 	} else {
 	    return receivers( metaObject()->findSignal(signal, true ) );
@@ -1936,12 +1936,12 @@ const TQObject *TQObject::sender()
 #ifndef TQT_NO_PRELIMINARY_SIGNAL_SPY
     if ( this == tqt_preliminary_signal_spy ) {
 #  ifdef TQT_THREAD_SUPPORT
-	// protect access to qt_spy_signal_sender
-	void * const address = &qt_spy_signal_sender;
+	// protect access to tqt_spy_signal_sender
+	void * const address = &tqt_spy_signal_sender;
 	TQMutexLocker locker( tqt_global_mutexpool ?
 			     tqt_global_mutexpool->get( address ) : 0 );
 #  endif // TQT_THREAD_SUPPORT
-	return qt_spy_signal_sender;
+	return tqt_spy_signal_sender;
     }
 #endif
     if ( senderObjects &&
@@ -2042,7 +2042,7 @@ TQCString TQObject::normalizeSignalSlot( const char *signalSlot )
 {
     if ( !signalSlot )
 	return TQCString();
-    return  qt_rmWS( signalSlot );
+    return  tqt_rmWS( signalSlot );
 }
 
 
@@ -2149,7 +2149,7 @@ bool TQObject::connect( const TQObject *sender,	const char *signal,
 
     int signal_index = smeta->findSignal( signal, true );
     if ( signal_index < 0 ) {			// normalize and retry
-	nw_signal = qt_rmWS( signal-1 );	// remove whitespace
+	nw_signal = tqt_rmWS( signal-1 );	// remove whitespace
 	signal = nw_signal.data()+1;		// skip member type code
 	signal_index = smeta->findSignal( signal, true );
     }
@@ -2183,7 +2183,7 @@ bool TQObject::connect( const TQObject *sender,	const char *signal,
 	case TQ_SLOT_CODE:
 	    member_index = rmeta->findSlot( member, true );
 	    if ( member_index < 0 ) {		// normalize and retry
-		nw_member = qt_rmWS(member);	// remove whitespace
+		nw_member = tqt_rmWS(member);	// remove whitespace
 		member = nw_member;
 		member_index = rmeta->findSlot( member, true );
 	    }
@@ -2191,7 +2191,7 @@ bool TQObject::connect( const TQObject *sender,	const char *signal,
 	case TQ_SIGNAL_CODE:
 	    member_index = rmeta->findSignal( member, true );
 	    if ( member_index < 0 ) {		// normalize and retry
-		nw_member = qt_rmWS(member);	// remove whitespace
+		nw_member = tqt_rmWS(member);	// remove whitespace
 		member = nw_member;
 		member_index = rmeta->findSignal( member, true );
 	    }
@@ -2280,7 +2280,7 @@ void TQObject::connectInternal( const TQObject *sender, int signal_index, const
 	    break;
     }
 
-    TQConnection *c = new TQConnection( r, member_index, rm ? rm->name : "qt_invoke", membcode );
+    TQConnection *c = new TQConnection( r, member_index, rm ? rm->name : "tqt_invoke", membcode );
     TQ_CHECK_PTR( c );
     clist->append( c );
     if ( !r->senderObjects ) {			// create list of senders
@@ -2411,7 +2411,7 @@ bool TQObject::disconnect( const TQObject *sender,   const char *signal,
 	case TQ_SLOT_CODE:
 	    member_index = rmeta->findSlot( member, true );
 	    if ( member_index < 0 ) {		// normalize and retry
-		nw_member = qt_rmWS(member);	// remove whitespace
+		nw_member = tqt_rmWS(member);	// remove whitespace
 		member = nw_member;
 		member_index = rmeta->findSlot( member, true );
 	    }
@@ -2419,7 +2419,7 @@ bool TQObject::disconnect( const TQObject *sender,   const char *signal,
 	case TQ_SIGNAL_CODE:
 	    member_index = rmeta->findSignal( member, true );
 	    if ( member_index < 0 ) {		// normalize and retry
-		nw_member = qt_rmWS(member);	// remove whitespace
+		nw_member = tqt_rmWS(member);	// remove whitespace
 		member = nw_member;
 		member_index = rmeta->findSignal( member, true );
 	    }
@@ -2453,7 +2453,7 @@ bool TQObject::disconnect( const TQObject *sender,   const char *signal,
 	    return false;
 	int signal_index = smeta->findSignal( signal, true );
 	if ( signal_index < 0 ) {		// normalize and retry
-	    nw_signal = qt_rmWS( signal-1 );	// remove whitespace
+	    nw_signal = tqt_rmWS( signal-1 );	// remove whitespace
 	    signal = nw_signal.data()+1;	// skip member type code
 	    signal_index = smeta->findSignal( signal, true );
 	}
@@ -2761,7 +2761,7 @@ void TQObject::activate_signal( int signal )
 	     ( !connections || !connections->at( signal ) ) ) {
 	    TQUObject o[1];
 	    o[0].isLastObject = true;
-	    qt_spy_signal( this, signal, o );
+	    tqt_spy_signal( this, signal, o );
 	    return;
 	}
     }
@@ -2789,7 +2789,7 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 
 #ifndef TQT_NO_PRELIMINARY_SIGNAL_SPY
     if ( tqt_preliminary_signal_spy ) {
-	qt_spy_signal( this, connections->findRef( clist), o );
+	tqt_spy_signal( this, connections->findRef( clist), o );
     }
 #endif
 
@@ -2980,7 +2980,7 @@ void TQObject::FNAME( int signal, TYPE param )					\
 	    TQUObject o[2];							\
 	    o[1].isLastObject = true;						\
 	    static_QUType_##TYPE.set( o+1, param );				\
-	    qt_spy_signal( this, signal, o );					\
+	    tqt_spy_signal( this, signal, o );					\
 	    return;								\
 	}									\
     }										\
diff --git a/src/kernel/tqpainter.cpp b/src/kernel/tqpainter.cpp
index e6bf1692a..d60225a5c 100644
--- a/src/kernel/tqpainter.cpp
+++ b/src/kernel/tqpainter.cpp
@@ -1672,7 +1672,7 @@ void TQPainter::resetXForm()
 #endif // TQT_NO_TRANSFORMATIONS
 
 
-extern bool qt_old_transformations;
+extern bool tqt_old_transformations;
 
 /*!
   \internal
@@ -1682,7 +1682,7 @@ extern bool qt_old_transformations;
 void TQPainter::map( int x, int y, int *rx, int *ry ) const
 {
 #ifndef TQT_NO_TRANSFORMATIONS
-    if ( qt_old_transformations ) {
+    if ( tqt_old_transformations ) {
 	switch ( txop ) {
 	    case TxNone:
 		*rx = x;  *ry = y;
@@ -1741,7 +1741,7 @@ void TQPainter::map( int x, int y, int w, int h,
 		    int *rx, int *ry, int *rw, int *rh ) const
 {
 #ifndef TQT_NO_TRANSFORMATIONS
-    if ( qt_old_transformations ) {
+    if ( tqt_old_transformations ) {
 	switch ( txop ) {
 	    case TxNone:
 		*rx = x;  *ry = y;
@@ -1812,7 +1812,7 @@ void TQPainter::mapInv( int x, int y, int *rx, int *ry ) const
     if ( !txinv )
 	tqWarning( "TQPainter::mapInv: Internal error" );
 #endif
-    if ( qt_old_transformations ) {
+    if ( tqt_old_transformations ) {
 	double tx = im11()*x + im21()*y+idx();
 	double ty = im12()*x + im22()*y+idy();
 	*rx = tx >= 0 ? int(tx + 0.5) : int(tx - 0.5);
@@ -1841,7 +1841,7 @@ void TQPainter::mapInv( int x, int y, int w, int h,
     if ( !txinv || txop == TxRotShear )
 	tqWarning( "TQPainter::mapInv: Internal error" );
 #endif
-    if ( qt_old_transformations ) {
+    if ( tqt_old_transformations ) {
 	double tx = im11()*x + idx();
 	double ty = im22()*y + idy();
 	double tw = im11()*w;
diff --git a/src/kernel/tqpainter_x11.cpp b/src/kernel/tqpainter_x11.cpp
index 4ccdf16ce..3ff19ff70 100644
--- a/src/kernel/tqpainter_x11.cpp
+++ b/src/kernel/tqpainter_x11.cpp
@@ -86,7 +86,7 @@ public:
     void clearWFlags( WFlags f )        { TQWidget::clearWFlags(f); }
 };
 
-void qt_erase_region( TQWidget* w, const TQRegion& region)
+void tqt_erase_region( TQWidget* w, const TQRegion& region)
 {
     TQRegion reg = region;
 
@@ -122,11 +122,11 @@ void qt_erase_region( TQWidget* w, const TQRegion& region)
     }
 }
 
-void qt_erase_rect( TQWidget* w, const TQRect& r)
+void tqt_erase_rect( TQWidget* w, const TQRect& r)
 {
     if ( TQPainter::redirect(w) || w == paintEventDevice
          || w->backgroundOrigin() != TQWidget::WidgetOrigin )
-        qt_erase_region( w, r );
+        tqt_erase_region( w, r );
     else
         XClearArea( w->x11Display(), w->winId(), r.x(), r.y(), r.width(), r.height(), False );
 
diff --git a/src/kernel/tqpalette.cpp b/src/kernel/tqpalette.cpp
index 7fc7dff8c..1e4dfab89 100644
--- a/src/kernel/tqpalette.cpp
+++ b/src/kernel/tqpalette.cpp
@@ -229,7 +229,7 @@ TQColorGroup& TQColorGroup::operator =(const TQColorGroup& other)
     return *this;
 }
 
-static TQColor qt_mix_colors( TQColor a, TQColor b)
+static TQColor tqt_mix_colors( TQColor a, TQColor b)
 {
     return TQColor( (a.red() + b.red()) / 2, (a.green() + b.green()) / 2, (a.blue() + b.blue()) / 2 );
 }
@@ -260,7 +260,7 @@ static TQColor qt_mix_colors( TQColor a, TQColor b)
     br[ButtonText]	= text;
     br[Base]		= base;
     br[Background]	= background;
-    br[Midlight]	= qt_mix_colors( br[Button].color(), br[Light].color() );
+    br[Midlight]	= tqt_mix_colors( br[Button].color(), br[Light].color() );
     br[Shadow]          = TQt::black;
     br[Highlight]       = TQt::darkBlue;
     br[HighlightedText] = TQt::white;
@@ -292,7 +292,7 @@ TQColorGroup::TQColorGroup( const TQColor &foreground, const TQColor &background
     br[ButtonText]      = br[Text];
     br[Base]            = TQBrush(base);
     br[Background]      = TQBrush(background);
-    br[Midlight]	= qt_mix_colors( br[Button].color(), br[Light].color() );
+    br[Midlight]	= tqt_mix_colors( br[Button].color(), br[Light].color() );
     br[Shadow]          = TQt::black;
     br[Highlight]       = TQt::darkBlue;
     br[HighlightedText] = TQt::white;
diff --git a/src/kernel/tqpixmap_x11.cpp b/src/kernel/tqpixmap_x11.cpp
index f266fd934..28a182e20 100644
--- a/src/kernel/tqpixmap_x11.cpp
+++ b/src/kernel/tqpixmap_x11.cpp
@@ -128,7 +128,7 @@ static void tqt_cleanup_mitshm()
 }
 
 
-static bool qt_create_mitshm_buffer( const TQPaintDevice* dev, int w, int h )
+static bool tqt_create_mitshm_buffer( const TQPaintDevice* dev, int w, int h )
 {
     static int major, minor;
     static Bool pixmaps_ok;
@@ -182,7 +182,7 @@ static bool qt_create_mitshm_buffer( const TQPaintDevice* dev, int w, int h )
 
 // If extern, need a dummy.
 //
-// static bool qt_create_mitshm_buffer( TQPaintDevice*, int, int )
+// static bool tqt_create_mitshm_buffer( TQPaintDevice*, int, int )
 // {
 //     return false;
 // }
@@ -191,14 +191,14 @@ static bool qt_create_mitshm_buffer( const TQPaintDevice* dev, int w, int h )
 
 #ifdef QT_MITSHM_CONVERSIONS
 
-static bool qt_mitshm_error = false;
-static int qt_mitshm_errorhandler( Display*, XErrorEvent* )
+static bool tqt_mitshm_error = false;
+static int tqt_mitshm_errorhandler( Display*, XErrorEvent* )
 {
-    qt_mitshm_error = true;
+    tqt_mitshm_error = true;
     return 0;
 }
 
-static XImage* qt_XShmCreateImage( Display* dpy, Visual* visual, unsigned int depth,
+static XImage* tqt_XShmCreateImage( Display* dpy, Visual* visual, unsigned int depth,
     int format, int /*offset*/, char* /*data*/, unsigned int width, unsigned int height,
     int /*bitmap_pad*/, int /*bytes_per_line*/, XShmSegmentInfo* shminfo )
 {
@@ -237,12 +237,12 @@ static XImage* qt_XShmCreateImage( Display* dpy, Visual* visual, unsigned int de
     shmctl( shminfo->shmid, IPC_RMID, 0 );
 #endif
     if( shm_inited == 1 ) { // first time
-        XErrorHandler old_h = XSetErrorHandler( qt_mitshm_errorhandler );
+        XErrorHandler old_h = XSetErrorHandler( tqt_mitshm_errorhandler );
         XShmAttach( dpy, shminfo );
         shm_inited = 2;
         XSync( dpy, False );
         XSetErrorHandler( old_h );
-        if( qt_mitshm_error ) { // oops ... perhaps we are remote?
+        if( tqt_mitshm_error ) { // oops ... perhaps we are remote?
             shm_inited = 0;
             XDestroyImage( xi );
             shmdt( shminfo->shmaddr );
@@ -256,7 +256,7 @@ static XImage* qt_XShmCreateImage( Display* dpy, Visual* visual, unsigned int de
     return xi;
 }
 
-static void qt_XShmDestroyImage( XImage* xi, XShmSegmentInfo* shminfo )
+static void tqt_XShmDestroyImage( XImage* xi, XShmSegmentInfo* shminfo )
 {
     XShmDetach( TQPaintDevice::x11AppDisplay(), shminfo );
     XDestroyImage( xi );
@@ -266,15 +266,15 @@ static void qt_XShmDestroyImage( XImage* xi, XShmSegmentInfo* shminfo )
 #endif    
 }
 
-static XImage* qt_XShmGetImage( const TQPixmap* pix, int format,
+static XImage* tqt_XShmGetImage( const TQPixmap* pix, int format,
     XShmSegmentInfo* shminfo )
 {
-    XImage* xi = qt_XShmCreateImage( pix->x11Display(), (Visual*)pix->x11Visual(),
+    XImage* xi = tqt_XShmCreateImage( pix->x11Display(), (Visual*)pix->x11Visual(),
         pix->depth(), format, 0, 0, pix->width(), pix->height(), 32, 0, shminfo );
     if( xi == NULL )
         return NULL;
     if( XShmGetImage( pix->x11Display(), pix->handle(), xi, 0, 0, AllPlanes ) == False ) {
-        qt_XShmDestroyImage( xi, shminfo );
+        tqt_XShmDestroyImage( xi, shminfo );
         return NULL;
     }
     return xi;
@@ -286,7 +286,7 @@ static XImage* qt_XShmGetImage( const TQPixmap* pix, int format,
   Internal functions
  *****************************************************************************/
 
-extern const uchar *qt_get_bitflip_array();		// defined in tqimage.cpp
+extern const uchar *tqt_get_bitflip_array();		// defined in tqimage.cpp
 
 static uchar *flip_bits( const uchar *bits, int len )
 {
@@ -294,7 +294,7 @@ static uchar *flip_bits( const uchar *bits, int len )
     const uchar *end = p + len;
     uchar *newdata = new uchar[len];
     uchar *b = newdata;
-    const uchar *f = qt_get_bitflip_array();
+    const uchar *f = tqt_get_bitflip_array();
     while ( p < end )
 	*b++ = f[*p++];
     return newdata;
@@ -732,7 +732,7 @@ TQImage TQPixmap::convertToImage() const
 #endif
     if ( !xi ) {				// fetch data from X server
 #ifdef QT_MITSHM_CONVERSIONS
-        xi = qt_XShmGetImage( this, mono ? XYPixmap : ZPixmap, &shminfo );
+        xi = tqt_XShmGetImage( this, mono ? XYPixmap : ZPixmap, &shminfo );
         if( xi ) {
             mitshm_ximage = true;
         } else
@@ -753,7 +753,7 @@ TQImage TQPixmap::convertToImage() const
     if ( image.isNull() ) {			// could not create image
 #ifdef QT_MITSHM_CONVERSIONS
         if( mitshm_ximage )
-            qt_XShmDestroyImage( xi, &shminfo );
+            tqt_XShmDestroyImage( xi, &shminfo );
         else
 #endif
         qSafeXDestroyImage( xi );
@@ -770,7 +770,7 @@ TQImage TQPixmap::convertToImage() const
 #ifdef QT_MITSHM_CONVERSIONS
         bool mitshm_aximage = false;
         XShmSegmentInfo ashminfo;
-        axi = qt_XShmGetImage( alf, ZPixmap, &ashminfo );
+        axi = tqt_XShmGetImage( alf, ZPixmap, &ashminfo );
         if( axi ) {
             mitshm_aximage = true;
         } else
@@ -791,7 +791,7 @@ TQImage TQPixmap::convertToImage() const
 
 #ifdef QT_MITSHM_CONVERSIONS
             if( mitshm_aximage )
-                qt_XShmDestroyImage( axi, &ashminfo );
+                tqt_XShmDestroyImage( axi, &ashminfo );
             else
 #endif
 	    qSafeXDestroyImage( axi );
@@ -938,7 +938,7 @@ TQImage TQPixmap::convertToImage() const
 	image.reset();
 #ifdef QT_MITSHM_CONVERSIONS
         if( mitshm_ximage )
-            qt_XShmDestroyImage( xi, &shminfo );
+            tqt_XShmDestroyImage( xi, &shminfo );
         else
 #endif
 	qSafeXDestroyImage( xi );
@@ -1050,7 +1050,7 @@ TQImage TQPixmap::convertToImage() const
     if ( data->optim != BestOptim ) {		// throw away image data
 #ifdef QT_MITSHM_CONVERSIONS
         if( mitshm_ximage )
-            qt_XShmDestroyImage( xi, &shminfo );
+            tqt_XShmDestroyImage( xi, &shminfo );
         else
 #endif
 	qSafeXDestroyImage( xi );
@@ -1058,7 +1058,7 @@ TQImage TQPixmap::convertToImage() const
     } else {					// keep ximage data
 #ifdef QT_MITSHM_CONVERSIONS
         if( mitshm_ximage ) { // copy the XImage?
-            qt_XShmDestroyImage( xi, &shminfo );
+            tqt_XShmDestroyImage( xi, &shminfo );
             xi = 0;
         }
 #endif
@@ -1180,7 +1180,7 @@ bool TQPixmap::convertFromImage( const TQImage &img, int conversion_flags )
 	    uchar *p, *b, *end;
 	    uint y, count;
 	    if ( image.bitOrder() == TQImage::BigEndian ) {
-		const uchar *f = qt_get_bitflip_array();
+		const uchar *f = tqt_get_bitflip_array();
 		b = tmp_bits;
 		for ( y=0; y<h; y++ ) {
 		    p = image.scanLine( y );
@@ -1270,7 +1270,7 @@ bool TQPixmap::convertFromImage( const TQImage &img, int conversion_flags )
 	}
 
 #ifdef QT_MITSHM_CONVERSIONS
-	xi = qt_XShmCreateImage( dpy, visual, dd, ZPixmap, 0, 0, w, h, 32, 0, &shminfo );
+	xi = tqt_XShmCreateImage( dpy, visual, dd, ZPixmap, 0, 0, w, h, 32, 0, &shminfo );
 	if( xi != NULL ) {
 	    mitshm_ximage = true;
 	    newbits = (uchar*)xi->data;
@@ -1729,7 +1729,7 @@ bool TQPixmap::convertFromImage( const TQImage &img, int conversion_flags )
 
     if ( !xi ) {				// X image not created
 #ifdef QT_MITSHM_CONVERSIONS
-        xi = qt_XShmCreateImage( dpy, visual, dd, ZPixmap, 0, 0, w, h, 32, 0, &shminfo );
+        xi = tqt_XShmCreateImage( dpy, visual, dd, ZPixmap, 0, 0, w, h, 32, 0, &shminfo );
         if( xi != NULL )
             mitshm_ximage = true;
         else
@@ -1854,7 +1854,7 @@ bool TQPixmap::convertFromImage( const TQImage &img, int conversion_flags )
 		(HANDLE) XftDrawCreateAlpha( x11Display(), data->alphapm->hd, 8 );
 
 #ifdef QT_MITSHM_CONVERSIONS
-	    axi = qt_XShmCreateImage( x11Display(), (Visual*)x11Visual(),
+	    axi = tqt_XShmCreateImage( x11Display(), (Visual*)x11Visual(),
 		    8, ZPixmap, 0, 0, w, h, 8, 0, &ashminfo );
 	    if( axi != NULL )
 		mitshm_aximage = true;
@@ -1915,7 +1915,7 @@ bool TQPixmap::convertFromImage( const TQImage &img, int conversion_flags )
     if ( data->optim != BestOptim ) {       // throw away image
 #ifdef QT_MITSHM_CONVERSIONS
         if( mitshm_ximage )
-            qt_XShmDestroyImage( xi, &shminfo );
+            tqt_XShmDestroyImage( xi, &shminfo );
         else
 #endif
      qSafeXDestroyImage( xi );
@@ -1923,7 +1923,7 @@ bool TQPixmap::convertFromImage( const TQImage &img, int conversion_flags )
     } else {      // keep ximage that we created
 #ifdef QT_MITSHM_CONVERSIONS
         if( mitshm_ximage ) { // copy the XImage?
-            qt_XShmDestroyImage( xi, &shminfo );
+            tqt_XShmDestroyImage( xi, &shminfo );
             xi = 0;
         }
 #endif
@@ -1932,7 +1932,7 @@ bool TQPixmap::convertFromImage( const TQImage &img, int conversion_flags )
     if( axi ) {
 #ifdef QT_MITSHM_CONVERSIONS
         if( mitshm_aximage )
-            qt_XShmDestroyImage( axi, &ashminfo );
+            tqt_XShmDestroyImage( axi, &ashminfo );
         else
 #endif
         qSafeXDestroyImage(axi);
@@ -2104,7 +2104,7 @@ TQPixmap TQPixmap::xForm( const TQWMatrix &matrix ) const
     if (try_once) {
 	try_once = false;
 	if ( !xshminit )
-	    qt_create_mitshm_buffer( this, 800, 600 );
+	    tqt_create_mitshm_buffer( this, 800, 600 );
     }
 
     bool use_mitshm = xshmimg && !depth1 &&
diff --git a/src/kernel/tqpngio.cpp b/src/kernel/tqpngio.cpp
index 3bc0de639..998bdf11b 100644
--- a/src/kernel/tqpngio.cpp
+++ b/src/kernel/tqpngio.cpp
@@ -307,7 +307,7 @@ void setup_qt( TQImage& image, png_structp png_ptr, png_infop info_ptr, float sc
 #if defined(Q_C_CALLBACKS)
 extern "C" {
 #endif
-static void CALLBACK_CALL_TYPE qt_png_warning(png_structp /*png_ptr*/, png_const_charp message)
+static void CALLBACK_CALL_TYPE tqt_png_warning(png_structp /*png_ptr*/, png_const_charp message)
 {
     tqWarning("libpng warning: %s", message);
 }
@@ -331,7 +331,7 @@ void read_png_image(TQImageIO* iio)
 	return;
     }
 
-    png_set_error_fn(png_ptr, 0, 0, qt_png_warning);
+    png_set_error_fn(png_ptr, 0, 0, tqt_png_warning);
 
     info_ptr = png_create_info_struct(png_ptr);
     if (!info_ptr) {
@@ -534,7 +534,7 @@ bool TQPNGImageWriter::writeImage(const TQImage& image, int quality_in, int off_
 	return false;
     }
 
-    png_set_error_fn(png_ptr, 0, 0, qt_png_warning);
+    png_set_error_fn(png_ptr, 0, 0, tqt_png_warning);
 
     info_ptr = png_create_info_struct(png_ptr);
     if (!info_ptr) {
@@ -1120,7 +1120,7 @@ int TQPNGFormat::decode(TQImage& img, TQImageConsumer* cons,
 		return -1;
 	}
 
-	png_set_error_fn(png_ptr, 0, 0, qt_png_warning);
+	png_set_error_fn(png_ptr, 0, 0, tqt_png_warning);
 	png_set_compression_level(png_ptr, 9);
 
 	info_ptr = png_create_info_struct(png_ptr);
@@ -1342,7 +1342,7 @@ void qInitPngIO()
     }
 }
 
-void qt_zlib_compression_hack()
+void tqt_zlib_compression_hack()
 {
     compress(0,0,0,0);
     uncompress(0,0,0,0);
diff --git a/src/kernel/tqprinter_unix.cpp b/src/kernel/tqprinter_unix.cpp
index e9caedc3d..0558a1d8b 100644
--- a/src/kernel/tqprinter_unix.cpp
+++ b/src/kernel/tqprinter_unix.cpp
@@ -41,7 +41,7 @@
 #include "qplatformdefs.h"
 
 // POSIX Large File Support redefines open -> open64
-static inline int qt_open(const char *pathname, int flags, mode_t mode)
+static inline int tqt_open(const char *pathname, int flags, mode_t mode)
 { return ::open(pathname, flags, mode); }
 #if defined(open)
 # undef open
@@ -313,7 +313,7 @@ bool TQPrinter::cmd( int c, TQPainter *paint, TQPDevCmdParam *p )
 	if ( state == PST_IDLE ) {
 	    if ( output_file ) {
 		int fd = 0;
-		fd = qt_open( output_filename.local8Bit(),
+		fd = tqt_open( output_filename.local8Bit(),
 		             O_CREAT | O_NOCTTY | O_TRUNC | O_WRONLY,
 		             0666 );
 		if ( fd >= 0 ) {
diff --git a/src/kernel/tqprocess_unix.cpp b/src/kernel/tqprocess_unix.cpp
index e481c92c3..2d4057751 100644
--- a/src/kernel/tqprocess_unix.cpp
+++ b/src/kernel/tqprocess_unix.cpp
@@ -78,7 +78,7 @@
 extern "C" {
 #endif // Q_C_CALLBACKS
 
-    QT_SIGNAL_RETTYPE qt_C_sigchldHnd(QT_SIGNAL_ARGS);
+    QT_SIGNAL_RETTYPE tqt_C_sigchldHnd(QT_SIGNAL_ARGS);
 
 #ifdef Q_C_CALLBACKS
 }
@@ -288,7 +288,7 @@ TQProcessManager::TQProcessManager() : sn(0)
 #if defined(QT_QPROCESS_DEBUG)
     tqDebug( "TQProcessManager: install a SIGCHLD handler" );
 #endif
-    act.sa_handler = qt_C_sigchldHnd;
+    act.sa_handler = tqt_C_sigchldHnd;
     sigemptyset( &(act.sa_mask) );
     sigaddset( &(act.sa_mask), SIGCHLD );
     act.sa_flags = SA_NOCLDSTOP;
@@ -556,7 +556,7 @@ void TQProcessPrivate::newProc( pid_t pid, TQProcess *process )
  * sigchld handler callback
  *
  **********************************************************************/
-QT_SIGNAL_RETTYPE qt_C_sigchldHnd( QT_SIGNAL_ARGS )
+QT_SIGNAL_RETTYPE tqt_C_sigchldHnd( QT_SIGNAL_ARGS )
 {
     if ( TQProcessPrivate::procManager == 0 )
 	return;
diff --git a/src/kernel/tqpsprinter.cpp b/src/kernel/tqpsprinter.cpp
index 4ab9404c6..d5dc4aee5 100644
--- a/src/kernel/tqpsprinter.cpp
+++ b/src/kernel/tqpsprinter.cpp
@@ -103,12 +103,12 @@
 extern bool tqt_has_xft;
 #endif
 
-static bool qt_gen_epsf = false;
+static bool tqt_gen_epsf = false;
 static bool embedFonts = true;
 
 TQ_EXPORT void tqt_generate_epsf( bool b )
 {
-    qt_gen_epsf = b;
+    tqt_gen_epsf = b;
 }
 
 static const char *const ps_header =
@@ -5910,7 +5910,7 @@ void TQPSPrinterPrivate::emitHeader( bool finished )
     int height = m.height();
     bool fullPage = printer->fullPage();
     if ( finished && pageCount == 1 && printer->numCopies() == 1 &&
-         ( ( printer->fullPage() && qt_gen_epsf ) ||
+         ( ( printer->fullPage() && tqt_gen_epsf ) ||
 	   ( printer->outputToFile() && printer->outputFileName().endsWith( ".eps" ) ) )
 	) {
         if ( !boundingBox.isValid() )
diff --git a/src/kernel/tqregion_x11.cpp b/src/kernel/tqregion_x11.cpp
index d1e244ebe..0df69dd44 100644
--- a/src/kernel/tqregion_x11.cpp
+++ b/src/kernel/tqregion_x11.cpp
@@ -2341,7 +2341,7 @@ static TQRegionPrivate *PolygonRegion(TQPoint *Pts, int Count, int rule)
 }
 // END OF PolyReg.c extract
 
-TQRegionPrivate *qt_bitmapToRegion(const TQBitmap& bitmap)
+TQRegionPrivate *tqt_bitmapToRegion(const TQBitmap& bitmap)
 {
     TQImage image = bitmap.convertToImage();
 
@@ -2563,7 +2563,7 @@ TQRegion::TQRegion( const TQBitmap & bm )
 	data->is_null = false;
 	data->rgn = 0;
 	data->xrectangles = 0;
-	data->region = qt_bitmapToRegion(bm);
+	data->region = tqt_bitmapToRegion(bm);
     }
 }
 
diff --git a/src/kernel/tqrichtext.cpp b/src/kernel/tqrichtext.cpp
index a9e72febd..427434b37 100644
--- a/src/kernel/tqrichtext.cpp
+++ b/src/kernel/tqrichtext.cpp
@@ -6843,7 +6843,7 @@ bool TQTextDocument::hasPrefix( const TQChar* doc, int length, int pos, const TQ
 }
 
 #ifndef TQT_NO_TEXTCUSTOMITEM
-static bool qt_is_cell_in_use( TQPtrList<TQTextTableCell>& cells, int row, int col )
+static bool tqt_is_cell_in_use( TQPtrList<TQTextTableCell>& cells, int row, int col )
 {
     for ( TQTextTableCell* c = cells.first(); c; c = cells.next() ) {
 	if ( row >= c->row() && row < c->row() + c->rowspan()
@@ -6888,7 +6888,7 @@ TQTextCustomItem* TQTextDocument::parseTable( const TQMap<TQString, TQString> &a
 		}
 		else if ( tagname == "td" || tagname == "th" ) {
 		    col++;
-		    while ( qt_is_cell_in_use( multicells, row, col ) ) {
+		    while ( tqt_is_cell_in_use( multicells, row, col ) ) {
 			col++;
 		    }
 
diff --git a/src/kernel/tqscriptengine.cpp b/src/kernel/tqscriptengine.cpp
index 8c8fbe308..c5973a4ff 100644
--- a/src/kernel/tqscriptengine.cpp
+++ b/src/kernel/tqscriptengine.cpp
@@ -263,7 +263,7 @@ static inline void positionCluster(TQShaperItem *item, int gfrom,  int glast)
 }
 
 
-void qt_heuristicPosition(TQShaperItem *item)
+void tqt_heuristicPosition(TQShaperItem *item)
 {
     int cEnd = -1;
     int i = item->num_glyphs;
@@ -398,7 +398,7 @@ static bool basic_shape(TQShaperItem *item)
         return false;
 
     heuristicSetGlyphAttributes(item);
-    qt_heuristicPosition(item);
+    tqt_heuristicPosition(item);
     return true;
 }
 
@@ -553,7 +553,7 @@ static bool hebrew_shape(TQShaperItem *item)
         if (item->attributes[i].mark)
             item->advances[i] = 0;
     }
-    qt_heuristicPosition(item);
+    tqt_heuristicPosition(item);
 
     if (item->length > 256)
         ::free(shapedChars);
@@ -1618,7 +1618,7 @@ static bool arabic_shape(TQShaperItem *item)
     for (int i = 0; i < slen; ++i)
         if (item->attributes[i].mark)
             item->advances[i] = 0;
-    qt_heuristicPosition(item);
+    tqt_heuristicPosition(item);
     return true;
 }
 
diff --git a/src/kernel/tqsimplerichtext.cpp b/src/kernel/tqsimplerichtext.cpp
index b78d2ad28..c210f91e9 100644
--- a/src/kernel/tqsimplerichtext.cpp
+++ b/src/kernel/tqsimplerichtext.cpp
@@ -55,7 +55,7 @@ public:
 };
 
 // Pull this private function in from tqglobal.cpp
-extern unsigned int qt_int_sqrt( unsigned int n );
+extern unsigned int tqt_int_sqrt( unsigned int n );
 
 void TQSimpleRichTextData::adjustSize(TQPainter *p) {
     TQFontMetrics fm( font );
@@ -63,11 +63,11 @@ void TQSimpleRichTextData::adjustSize(TQPainter *p) {
     int w = mw;
     doc->doLayout(p, w);
     if ( doc->widthUsed() != 0 ) {
-	w = qt_int_sqrt( 5 * doc->height() * doc->widthUsed() / 3 );
+	w = tqt_int_sqrt( 5 * doc->height() * doc->widthUsed() / 3 );
 	doc->doLayout(p, TQMIN(w, mw));
 
 	if ( w*3 < 5*doc->height() ) {
-	    w = qt_int_sqrt( 2 * doc->height() * doc->widthUsed() );
+	    w = tqt_int_sqrt( 2 * doc->height() * doc->widthUsed() );
 	    doc->doLayout(p, TQMIN(w, mw));
 	}
     }
diff --git a/src/kernel/tqsizegrip.cpp b/src/kernel/tqsizegrip.cpp
index 0ee533955..3728688bd 100644
--- a/src/kernel/tqsizegrip.cpp
+++ b/src/kernel/tqsizegrip.cpp
@@ -57,7 +57,7 @@ bool tqt_mac_update_sizer(TQWidget *, int); //tqwidget_mac.cpp
 #endif
 
 
-static TQWidget *qt_sizegrip_topLevelWidget( TQWidget* w)
+static TQWidget *tqt_sizegrip_topLevelWidget( TQWidget* w)
 {
     TQWidget *p = w->parentWidget();
     while ( !w->isTopLevel() && p && !p->inherits("TQWorkspace") ) {
@@ -67,7 +67,7 @@ static TQWidget *qt_sizegrip_topLevelWidget( TQWidget* w)
     return w;
 }
 
-static TQWidget* qt_sizegrip_workspace( TQWidget* w )
+static TQWidget *tqt_sizegrip_workspace( TQWidget* w )
 {
     while ( w && !w->inherits("TQWorkspace" ) ) {
 	if ( w->isTopLevel() )
@@ -121,14 +121,14 @@ TQSizeGrip::TQSizeGrip( TQWidget * parent, const char* name )
 #endif
     setSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed ) );
 #if defined(TQ_WS_X11)
-    if ( !qt_sizegrip_workspace( this ) ) {
+    if ( !tqt_sizegrip_workspace( this ) ) {
 	WId id = winId();
 	XChangeProperty(tqt_xdisplay(), topLevelWidget()->winId(),
 			tqt_sizegrip, XA_WINDOW, 32, PropModeReplace,
 			(unsigned char *)&id, 1);
     }
 #endif
-    tlw = qt_sizegrip_topLevelWidget( this );
+    tlw = tqt_sizegrip_topLevelWidget( this );
     if ( tlw )
 	tlw->installEventFilter( this );
     installEventFilter( this ); //for binary compatibility fix in 4.0 with an event() ###
@@ -177,7 +177,7 @@ void TQSizeGrip::paintEvent( TQPaintEvent *e )
 void TQSizeGrip::mousePressEvent( TQMouseEvent * e )
 {
     p = e->globalPos();
-    s = qt_sizegrip_topLevelWidget(this)->size();
+    s = tqt_sizegrip_topLevelWidget(this)->size();
 }
 
 
@@ -190,13 +190,13 @@ void TQSizeGrip::mouseMoveEvent( TQMouseEvent * e )
     if ( e->state() != LeftButton )
 	return;
 
-    TQWidget* tlw = qt_sizegrip_topLevelWidget(this);
+    TQWidget* tlw = tqt_sizegrip_topLevelWidget(this);
     if ( tlw->testWState(WState_ConfigPending) )
 	return;
 
     TQPoint np( e->globalPos() );
 
-    TQWidget* ws = qt_sizegrip_workspace( this );
+    TQWidget* ws = tqt_sizegrip_workspace( this );
     if ( ws ) {
 	TQPoint tmp( ws->mapFromGlobal( np ) );
 	if ( tmp.x() > ws->width() )
@@ -268,8 +268,8 @@ bool TQSizeGrip::eventFilter( TQObject *o, TQEvent *e )
 	switch(e->type()) {
 	case TQEvent::Hide:
 	case TQEvent::Show:
-	    if(!TQApplication::closingDown() && parentWidget() && !qt_sizegrip_workspace(this)) {
-		if(TQWidget *w = qt_sizegrip_topLevelWidget(this)) {
+	    if(!TQApplication::closingDown() && parentWidget() && !tqt_sizegrip_workspace(this)) {
+		if(TQWidget *w = tqt_sizegrip_topLevelWidget(this)) {
 		    if(w->isTopLevel()) 
 			tqt_mac_update_sizer(w, e->type() == TQEvent::Hide ? -1 : 1);
 		}
diff --git a/src/kernel/tqsound.cpp b/src/kernel/tqsound.cpp
index 5e7a1c826..07da8bf4f 100644
--- a/src/kernel/tqsound.cpp
+++ b/src/kernel/tqsound.cpp
@@ -71,11 +71,11 @@ void TQAuServer::play(const TQString& filename)
     play(&s);
 }
 
-extern TQAuServer* qt_new_audio_server();
+extern TQAuServer* tqt_new_audio_server();
 
 static TQAuServer& server()
 {
-    if (!servers) qt_new_audio_server();
+    if (!servers) tqt_new_audio_server();
     return *servers->first();
 }
 
diff --git a/src/kernel/tqsound_x11.cpp b/src/kernel/tqsound_x11.cpp
index 84999b79f..471ca34f2 100644
--- a/src/kernel/tqsound_x11.cpp
+++ b/src/kernel/tqsound_x11.cpp
@@ -265,7 +265,7 @@ TQAuServerNull::TQAuServerNull(TQObject* parent) :
 }
 
 
-TQAuServer* qt_new_audio_server()
+TQAuServer* tqt_new_audio_server()
 {
 #ifdef QT_NAS_SUPPORT
     TQAuServer* s=new TQAuServerNAS(tqApp);
diff --git a/src/kernel/tqthread_unix.cpp b/src/kernel/tqthread_unix.cpp
index ba744d011..1c10d0780 100644
--- a/src/kernel/tqthread_unix.cpp
+++ b/src/kernel/tqthread_unix.cpp
@@ -52,7 +52,7 @@ typedef pthread_mutex_t Q_MUTEX_T;
 #include <errno.h>
 #include <sched.h>
 
-static TQMutexPool *qt_thread_mutexpool = 0;
+static TQMutexPool *tqt_thread_mutexpool = 0;
 
 #if defined(Q_C_CALLBACKS)
 extern "C" {
@@ -110,7 +110,7 @@ void TQThreadInstance::init(unsigned int stackSize)
     cleanupType = TQThread::CleanupMergeObjects;
 
     // threads have not been initialized yet, do it now
-    if (! qt_thread_mutexpool) TQThread::initialize();
+    if (! tqt_thread_mutexpool) TQThread::initialize();
 }
 
 void TQThreadInstance::deinit()
@@ -178,7 +178,7 @@ void TQThreadInstance::finishCoreThread(TQThreadInstance *d) {
 
 TQMutex *TQThreadInstance::mutex() const
 {
-    return qt_thread_mutexpool ? qt_thread_mutexpool->get( (void *) this ) : 0;
+    return tqt_thread_mutexpool ? tqt_thread_mutexpool->get( (void *) this ) : 0;
 }
 
 void TQThreadInstance::terminate()
@@ -211,8 +211,8 @@ void TQThread::initialize()
 {
     if ( ! tqt_global_mutexpool )
 	tqt_global_mutexpool = new TQMutexPool( true, 73 );
-    if ( ! qt_thread_mutexpool )
-	qt_thread_mutexpool = new TQMutexPool( false, 127 );
+    if ( ! tqt_thread_mutexpool )
+	tqt_thread_mutexpool = new TQMutexPool( false, 127 );
 }
 
 /*! \internal
@@ -221,9 +221,9 @@ void TQThread::initialize()
 void TQThread::cleanup()
 {
     delete tqt_global_mutexpool;
-    delete qt_thread_mutexpool;
+    delete tqt_thread_mutexpool;
     tqt_global_mutexpool = 0;
-    qt_thread_mutexpool = 0;
+    tqt_thread_mutexpool = 0;
 }
 
 /*!
diff --git a/src/kernel/tqtranslator.cpp b/src/kernel/tqtranslator.cpp
index 31f9b8338..2cfaa1a06 100644
--- a/src/kernel/tqtranslator.cpp
+++ b/src/kernel/tqtranslator.cpp
@@ -41,7 +41,7 @@
 #include "qplatformdefs.h"
 
 // POSIX Large File Support redefines open -> open64
-static inline int qt_open(const char *pathname, int flags, mode_t mode)
+static inline int tqt_open(const char *pathname, int flags, mode_t mode)
 { return ::open(pathname, flags, mode); }
 #if defined(open)
 # undef open
@@ -340,7 +340,7 @@ public:
 */
 
 #if defined(TQ_WS_WIN)
-extern int qt_ntfs_permission_lookup;
+extern int tqt_ntfs_permission_lookup;
 #endif
 
 /*!
@@ -353,7 +353,7 @@ TQTranslator::TQTranslator( TQObject * parent, const char * name )
 {
     d = new TQTranslatorPrivate;
 #if defined(TQ_WS_WIN)
-    d->oldPermissionLookup = qt_ntfs_permission_lookup;
+    d->oldPermissionLookup = tqt_ntfs_permission_lookup;
 #endif
 }
 
@@ -438,7 +438,7 @@ bool TQTranslator::load( const TQString & filename, const TQString & directory,
 	     TQString::fromLatin1( "_." ) : search_delimiters;
 
 #if defined(TQ_WS_WIN)
-    qt_ntfs_permission_lookup--;
+    tqt_ntfs_permission_lookup--;
 #endif
     for ( ;; ) {
 	TQFileInfo fi;
@@ -463,8 +463,8 @@ bool TQTranslator::load( const TQString & filename, const TQString & directory,
 	// no truncations? fail
         if ( rightmost == 0 ) {
 #if defined(TQ_WS_WIN)
-            if (d->oldPermissionLookup != qt_ntfs_permission_lookup)
-                qt_ntfs_permission_lookup++;
+            if (d->oldPermissionLookup != tqt_ntfs_permission_lookup)
+                tqt_ntfs_permission_lookup++;
 #endif
 	    return false;
         }
@@ -472,8 +472,8 @@ bool TQTranslator::load( const TQString & filename, const TQString & directory,
 	fname.truncate( rightmost );
     }
 #if defined(TQ_WS_WIN)
-    if (d->oldPermissionLookup != qt_ntfs_permission_lookup)
-        qt_ntfs_permission_lookup++;
+    if (d->oldPermissionLookup != tqt_ntfs_permission_lookup)
+        tqt_ntfs_permission_lookup++;
 #endif
 
     // realname is now the fully qualified name of a readable file.
@@ -489,7 +489,7 @@ bool TQTranslator::load( const TQString & filename, const TQString & directory,
 
     int f;
 
-    f = qt_open( TQFile::encodeName(realname), O_RDONLY, 0666 );
+    f = tqt_open( TQFile::encodeName(realname), O_RDONLY, 0666 );
     if ( f < 0 ) {
 	// tqDebug( "can't open %s: %s", realname.ascii(), strerror( errno ) );
 	return false;
diff --git a/src/kernel/tqwidget.cpp b/src/kernel/tqwidget.cpp
index 38333aef4..15df9edea 100644
--- a/src/kernel/tqwidget.cpp
+++ b/src/kernel/tqwidget.cpp
@@ -516,7 +516,7 @@ inline bool TQWidgetMapper::remove( WId id )
   TQWidget utility functions
  *****************************************************************************/
 
-static TQFont qt_naturalWidgetFont( TQWidget* w ) {
+static TQFont tqt_naturalWidgetFont( TQWidget* w ) {
     TQFont naturalfont = TQApplication::font( w );
     if ( ! w->isTopLevel() ) {
 	if ( ! naturalfont.isCopyOf( TQApplication::font() ) )
@@ -528,7 +528,7 @@ static TQFont qt_naturalWidgetFont( TQWidget* w ) {
 }
 
 #ifndef TQT_NO_PALETTE
-static TQPalette qt_naturalWidgetPalette( TQWidget* w ) {
+static TQPalette tqt_naturalWidgetPalette( TQWidget* w ) {
     TQPalette naturalpalette = TQApplication::palette( w );
     if ( !w->isTopLevel() && naturalpalette.isCopyOf( TQApplication::palette() ) )
 	naturalpalette = w->parentWidget()->palette();
@@ -536,7 +536,7 @@ static TQPalette qt_naturalWidgetPalette( TQWidget* w ) {
 }
 #endif
 
-TQSize qt_naturalWidgetSize( TQWidget *w ) {
+TQSize tqt_naturalWidgetSize( TQWidget *w ) {
     TQSize s = w->sizeHint();
     TQSizePolicy::ExpandData exp;
 #ifndef TQT_NO_LAYOUT
@@ -2931,7 +2931,7 @@ void TQWidget::setPalette( const TQPalette &palette )
 void TQWidget::unsetPalette()
 {
     // reset the palette
-    setPalette( qt_naturalWidgetPalette( this ) );
+    setPalette( tqt_naturalWidgetPalette( this ) );
     own_palette = false;
 }
 
@@ -2989,7 +2989,7 @@ void TQWidget::setFont( const TQFont &font )
     if ( fnt == font && fnt.d->mask == font.d->mask )
 	return;
     TQFont old = fnt;
-    fnt = font.resolve( qt_naturalWidgetFont( this ) );
+    fnt = font.resolve( tqt_naturalWidgetFont( this ) );
 #if defined(TQ_WS_X11)
     // make sure the font set on this widget is associated with the correct screen
     fnt.x11SetScreen( x11Screen() );
@@ -3012,7 +3012,7 @@ void TQWidget::setFont( const TQFont &font )
 void TQWidget::unsetFont()
 {
     // reset the font
-    setFont( qt_naturalWidgetFont( this ) );
+    setFont( tqt_naturalWidgetFont( this ) );
     own_font = false;
 }
 
@@ -3788,7 +3788,7 @@ TQSize TQWidget::frameSize() const
     Recursive function that updates \a widget and all its children,
     if they have some parent background origin.
 */
-static void qt_update_bg_recursive( TQWidget *widget )
+static void tqt_update_bg_recursive( TQWidget *widget )
 {
     if ( !widget || widget->isHidden() || widget->backgroundOrigin() == TQWidget::WidgetOrigin || !widget->backgroundPixmap() )
 	return;
@@ -3801,7 +3801,7 @@ static void qt_update_bg_recursive( TQWidget *widget )
 	while ( (widget = (TQWidget*)it.current()) ) {
 	    ++it;
 	    if ( widget->isWidgetType() && !widget->isHidden() && !widget->isTopLevel() && !widget->testWFlags(TQt::WSubWindow) )
-		    qt_update_bg_recursive( widget );
+		    tqt_update_bg_recursive( widget );
 	}
     }
     TQApplication::postEvent( widget, new TQPaintEvent( widget->clipRegion(), !widget->testWFlags(TQt::WRepaintNoErase) ) );
@@ -3820,7 +3820,7 @@ void TQWidget::move( int x, int y )
 			 y + geometry().y() - TQWidget::y(),
 			 width(), height(), true );
     if ( isVisible() && oldp != pos() )
-	qt_update_bg_recursive( this );
+	tqt_update_bg_recursive( this );
 }
 
 /*!
@@ -3845,7 +3845,7 @@ void TQWidget::setGeometry( int x, int y, int w, int h )
     internalSetGeometry( x, y, w, h, true );
     setWState( WState_Resized );
     if ( isVisible() && oldp != pos() )
-	qt_update_bg_recursive( this );
+	tqt_update_bg_recursive( this );
 }
 
 /*!
@@ -3990,7 +3990,7 @@ void TQWidget::show()
 	// do this before sending the posted resize events. Otherwise
 	// the layout would catch the resize event and may expand the
 	// minimum size.
-	TQSize s = qt_naturalWidgetSize( this );
+	TQSize s = tqt_naturalWidgetSize( this );
 	if ( !s.isEmpty() )
 	    resize( s );
     }
@@ -4896,7 +4896,7 @@ bool TQWidget::event( TQEvent *e )
 	    // fall through
 	case TQEvent::ApplicationFontChange:
 	    if ( own_font )
-		setFont( fnt.resolve( qt_naturalWidgetFont( this ) ) );
+		setFont( fnt.resolve( tqt_naturalWidgetFont( this ) ) );
 	    else
 		unsetFont();
 	    break;
@@ -5985,7 +5985,7 @@ void TQWidget::reparent( TQWidget *parent, WFlags f, const TQPoint &p,
     if (!own_font)
 	unsetFont();
     else
-	setFont( fnt.resolve( qt_naturalWidgetFont( this ) ) );
+	setFont( fnt.resolve( tqt_naturalWidgetFont( this ) ) );
 #ifndef TQT_NO_PALETTE
     if (!own_palette)
 	unsetPalette();
diff --git a/src/kernel/tqwidget_x11.cpp b/src/kernel/tqwidget_x11.cpp
index ab56678e1..7404470ba 100644
--- a/src/kernel/tqwidget_x11.cpp
+++ b/src/kernel/tqwidget_x11.cpp
@@ -195,17 +195,17 @@ const uint stdDesktopEventMask =			// X event mask
   The qt_ functions below are implemented in tqwidgetcreate_x11.cpp.
 */
 
-Window qt_XCreateWindow( const TQWidget *creator,
+Window tqt_XCreateWindow( const TQWidget *creator,
 			 Display *display, Window parent,
 			 int x, int y, uint w, uint h,
 			 int borderwidth, int depth,
 			 uint windowclass, Visual *visual,
 			 ulong valuemask, XSetWindowAttributes *attributes );
-Window qt_XCreateSimpleWindow( const TQWidget *creator,
+Window tqt_XCreateSimpleWindow( const TQWidget *creator,
 			       Display *display, Window parent,
 			       int x, int y, uint w, uint h, int borderwidth,
 			       ulong border, ulong background );
-void qt_XDestroyWindow( const TQWidget *destroyer,
+void tqt_XDestroyWindow( const TQWidget *destroyer,
 			Display *display, Window window );
 
 TQ_EXPORT void tqt_x11_enforce_cursor( TQWidget * w )
@@ -441,7 +441,7 @@ void TQWidget::create( WId window, bool initializeWindow, bool destroyOldWindow)
 	}
     } else {
 	if ( x11DefaultVisual() && x11DefaultColormap() ) {
-	    id = (WId)qt_XCreateSimpleWindow( this, dpy, parentw,
+	    id = (WId)tqt_XCreateSimpleWindow( this, dpy, parentw,
 					      crect.left(), crect.top(),
 					      crect.width(), crect.height(),
 					      0,
@@ -451,7 +451,7 @@ void TQWidget::create( WId window, bool initializeWindow, bool destroyOldWindow)
 	    wsa.background_pixel = bg_col.pixel(x11Screen());
 	    wsa.border_pixel = black.pixel(x11Screen());
 	    wsa.colormap = (Colormap)x11Colormap();
-	    id = (WId)qt_XCreateWindow( this, dpy, parentw,
+	    id = (WId)tqt_XCreateWindow( this, dpy, parentw,
 					crect.left(), crect.top(),
 					crect.width(), crect.height(),
 					0, x11Depth(), InputOutput,
@@ -767,7 +767,7 @@ void TQWidget::create( WId window, bool initializeWindow, bool destroyOldWindow)
     }
 
     if ( destroyw )
-	qt_XDestroyWindow( this, dpy, destroyw );
+	tqt_XDestroyWindow( this, dpy, destroyw );
 
 #if !defined(TQT_NO_IM_EXTENSIONS)
     ic = 0;
@@ -828,7 +828,7 @@ void TQWidget::destroy( bool destroyWindow, bool destroySubWindows )
 		tqt_dnd_enable( this, false );
 	} else {
 	    if ( destroyWindow )
-		qt_XDestroyWindow( this, x11Display(), winid );
+		tqt_XDestroyWindow( this, x11Display(), winid );
 	}
 #ifndef TQT_NO_XSYNC
         destroySyncCounter();
@@ -976,7 +976,7 @@ void TQWidget::reparentSys( TQWidget *parent, WFlags f, const TQPoint &p, bool s
     if ( showIt )
 	show();
     if ( old_winid )
-	qt_XDestroyWindow( this, dpy, old_winid );
+	tqt_XDestroyWindow( this, dpy, old_winid );
     if ( setcurs )
 	setCursor(oldcurs);
 
@@ -2385,13 +2385,13 @@ void TQWidget::setBaseSize( int basew, int baseh )
 
 void TQWidget::erase( int x, int y, int w, int h )
 {
-    extern void qt_erase_rect( TQWidget*, const TQRect& ); // in qpainer_x11.cpp
+    extern void tqt_erase_rect( TQWidget*, const TQRect& ); // in qpainer_x11.cpp
     if ( w < 0 )
 	w = crect.width()  - x;
     if ( h < 0 )
 	h = crect.height() - y;
     if ( w != 0 && h != 0 )
-	qt_erase_rect( this, TQRect(x, y, w, h ) );
+	tqt_erase_rect( this, TQRect(x, y, w, h ) );
 }
 
 /*!
@@ -2405,8 +2405,8 @@ void TQWidget::erase( int x, int y, int w, int h )
 
 void TQWidget::erase( const TQRegion& reg )
 {
-    extern void qt_erase_region( TQWidget*, const TQRegion& ); // in qpainer_x11.cpp
-    qt_erase_region( this, reg );
+    extern void tqt_erase_region( TQWidget*, const TQRegion& ); // in qpainer_x11.cpp
+    tqt_erase_region( this, reg );
 }
 
 /*!
diff --git a/src/kernel/tqwidgetcreate_x11.cpp b/src/kernel/tqwidgetcreate_x11.cpp
index 33ec8c20f..e1cb6b396 100644
--- a/src/kernel/tqwidgetcreate_x11.cpp
+++ b/src/kernel/tqwidgetcreate_x11.cpp
@@ -48,7 +48,7 @@
   custom versions.
 */
 
-Window qt_XCreateWindow( const TQWidget*, Display *display, Window parent,
+Window tqt_XCreateWindow( const TQWidget*, Display *display, Window parent,
 			 int x, int y, uint w, uint h,
 			 int borderwidth, int depth,
 			 uint windowclass, Visual *visual,
@@ -59,7 +59,7 @@ Window qt_XCreateWindow( const TQWidget*, Display *display, Window parent,
 }
 
 
-Window qt_XCreateSimpleWindow( const TQWidget*, Display *display, Window parent,
+Window tqt_XCreateSimpleWindow( const TQWidget*, Display *display, Window parent,
 			       int x, int y, uint w, uint h, int borderwidth,
 			       ulong border, ulong background )
 {
@@ -68,7 +68,7 @@ Window qt_XCreateSimpleWindow( const TQWidget*, Display *display, Window parent,
 }
 
 
-void qt_XDestroyWindow( const TQWidget*, Display *display, Window window )
+void tqt_XDestroyWindow( const TQWidget*, Display *display, Window window )
 {
     XDestroyWindow( display, window );
 }
diff --git a/src/kernel/tqwmatrix.cpp b/src/kernel/tqwmatrix.cpp
index 0c5fddc67..33f043e75 100644
--- a/src/kernel/tqwmatrix.cpp
+++ b/src/kernel/tqwmatrix.cpp
@@ -157,7 +157,7 @@ double qsincos( double, bool calcCos );		// defined in tqpainter_x11.cpp
     \sa TQPainter::setWorldMatrix(), TQPixmap::xForm()
 */
 
-bool qt_old_transformations = true;
+bool tqt_old_transformations = true;
 
 /*!
     \enum TQWMatrix::TransformationMode
@@ -216,9 +216,9 @@ bool qt_old_transformations = true;
 void TQWMatrix::setTransformationMode( TQWMatrix::TransformationMode m )
 {
     if ( m == TQWMatrix::Points )
-	qt_old_transformations = true;
+	tqt_old_transformations = true;
     else
-	qt_old_transformations = false;
+	tqt_old_transformations = false;
 }
 
 
@@ -229,7 +229,7 @@ void TQWMatrix::setTransformationMode( TQWMatrix::TransformationMode m )
 */
 TQWMatrix::TransformationMode TQWMatrix::transformationMode()
 {
-    return (qt_old_transformations ? TQWMatrix::Points : TQWMatrix::Areas );
+    return (tqt_old_transformations ? TQWMatrix::Points : TQWMatrix::Areas );
 }
 
 
@@ -437,7 +437,7 @@ void TQWMatrix::map( int x, int y, int *tx, int *ty ) const
 TQRect TQWMatrix::mapRect( const TQRect &rect ) const
 {
     TQRect result;
-    if( qt_old_transformations ) {
+    if( tqt_old_transformations ) {
 	if ( _m12 == 0.0F && _m21 == 0.0F ) {
 	    result = TQRect( map(rect.topLeft()), map(rect.bottomRight()) ).normalize();
 	} else {
@@ -520,7 +520,7 @@ struct TQWMDoublePoint {
 */
 TQPointArray TQWMatrix::operator *( const TQPointArray &a ) const
 {
-    if( qt_old_transformations ) {
+    if( tqt_old_transformations ) {
 	TQPointArray result = a.copy();
 	int x, y;
 	for ( int i=0; i<(int)result.size(); i++ ) {
@@ -596,7 +596,7 @@ TQRegion TQWMatrix::operator * (const TQRect &rect ) const
     if ( isIdentity() ) {
 	result = rect;
     } else if ( _m12 == 0.0F && _m21 == 0.0F ) {
-	if( qt_old_transformations ) {
+	if( tqt_old_transformations ) {
 	    result = TQRect( map(rect.topLeft()), map(rect.bottomRight()) ).normalize();
 	} else {
 	    int x = tqRound( _m11*rect.x() + _dx );
@@ -631,7 +631,7 @@ TQRegion TQWMatrix::operator * (const TQRect &rect ) const
 TQPointArray TQWMatrix::mapToPolygon( const TQRect &rect ) const
 {
     TQPointArray a( 4 );
-    if ( qt_old_transformations ) {
+    if ( tqt_old_transformations ) {
 	a = TQPointArray( rect );
 	return operator *( a );
     }
diff --git a/src/tools/tqfile_unix.cpp b/src/tools/tqfile_unix.cpp
index 96e947f97..b5b34eae9 100644
--- a/src/tools/tqfile_unix.cpp
+++ b/src/tools/tqfile_unix.cpp
@@ -41,7 +41,7 @@
 #include "qplatformdefs.h"
 
 // POSIX Large File Support redefines open -> open64
-static inline int qt_open(const char *pathname, int flags, mode_t mode)
+static inline int tqt_open(const char *pathname, int flags, mode_t mode)
 { return ::open(pathname, flags, mode); }
 #if defined(open)
 # undef open
@@ -216,7 +216,7 @@ bool TQFile::open( int m )
 	if ( isAsynchronous() )
 	    oflags |= OPEN_ASYNC;
 #endif
-	fd = qt_open( TQFile::encodeName(fn), oflags, 0666 );
+	fd = tqt_open( TQFile::encodeName(fn), oflags, 0666 );
 
 	if ( fd != -1 ) {			// open successful
 	    ::fstat( fd, &st );			// get the stat for later usage
diff --git a/src/tools/tqglobal.cpp b/src/tools/tqglobal.cpp
index ef3f8911e..6f8a1cd62 100644
--- a/src/tools/tqglobal.cpp
+++ b/src/tools/tqglobal.cpp
@@ -840,11 +840,11 @@ TQtMsgHandler qInstallMsgHandler( TQtMsgHandler h )
     Deliberately not exported as part of the TQt API, but used in
     tqsimplerichtext.cpp
 */
-unsigned int qt_int_sqrt( unsigned int n )
+unsigned int tqt_int_sqrt( unsigned int n )
 {
     // n must be in the range 0...UINT_MAX/2-1
     if ( n >= ( UINT_MAX>>2 ) ) {
-	unsigned int r = 2 * qt_int_sqrt( n / 4 );
+	unsigned int r = 2 * tqt_int_sqrt( n / 4 );
 	unsigned int r2 = r + 1;
 	return ( n >= r2 * r2 ) ? r2 : r;
     }
diff --git a/src/tools/tqsettings.cpp b/src/tools/tqsettings.cpp
index 90ee84fc5..e961da12a 100644
--- a/src/tools/tqsettings.cpp
+++ b/src/tools/tqsettings.cpp
@@ -42,7 +42,7 @@
 #include <stdlib.h>
 
 // POSIX Large File Support redefines open -> open64
-static inline int qt_open( const char *pathname, int flags, mode_t mode )
+static inline int tqt_open( const char *pathname, int flags, mode_t mode )
 { return ::open( pathname, flags, mode ); }
 #if defined(open)
 # undef open
@@ -278,7 +278,7 @@ static HANDLE openlock( const TQString &name, int type )
     TQString lockfile = info.dirPath() + "/." + info.fileName() + ".lock";
 
     // open the lockfile
-    HANDLE fd = qt_open( TQFile::encodeName( lockfile ),
+    HANDLE fd = tqt_open( TQFile::encodeName( lockfile ),
 			 O_RDWR | O_CREAT, S_IRUSR | S_IWUSR );
 
     if ( fd < 0 ) {
diff --git a/tools/assistant/mainwindow.ui.h b/tools/assistant/mainwindow.ui.h
index a976c506d..82312b2f8 100644
--- a/tools/assistant/mainwindow.ui.h
+++ b/tools/assistant/mainwindow.ui.h
@@ -47,7 +47,7 @@
 TQPtrList<MainWindow> *MainWindow::windows = 0;
 
 #if defined(TQ_WS_WIN)
-extern TQ_EXPORT int qt_ntfs_permission_lookup;
+extern TQ_EXPORT int tqt_ntfs_permission_lookup;
 #endif
 
 void MainWindow::init()
@@ -55,7 +55,7 @@ void MainWindow::init()
 #if defined(TQ_WS_WIN)
     // Workaround for TQMimeSourceFactory failing in TQFileInfo::isReadable() for
     // certain user configs. See task: 34372
-    qt_ntfs_permission_lookup = 0;
+    tqt_ntfs_permission_lookup = 0;
 #endif
     setupCompleted = false;
 
-- 
cgit v1.2.3

