Modified my "liquid only hack" - appearance now scans plugins/styles for

external styles and qpeapplication tries to load them

1 files changed, 45 insertions, 16 deletions

diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index 76d62ef..6e2db7c 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -51,78 +51,80 @@
 
 
 //#include <linux/fb.h> better not rely on kernel headers in userspace ...
 
 /* VESA Blanking Levels */
 #define VESA_NO_BLANKING      0
 #define VESA_VSYNC_SUSPEND    1
 #define VESA_HSYNC_SUSPEND    2
 #define VESA_POWERDOWN        3
 
 #define FBIOBLANK             0x4611 
 
 
 #include <qsignal.h>
 #include "qpeapplication.h"
 #include "qpestyle.h"
 #if QT_VERSION >= 300
 #include <qstylefactory.h>
 #else
 #include <qplatinumstyle.h>
 #include <qwindowsstyle.h>
 #include <qmotifstyle.h>
 #include <qmotifplusstyle.h>
 #include "lightstyle.h"
+
+#include <qpe/qlibrary.h>
+#include <dlfcn.h>
 #endif
 #include "global.h"
 #include "resource.h"
 #if QT_VERSION <= 230 && defined(QT_NO_CODECS)
 #include "qutfcodec.h"
 #endif
 #include "config.h"
 #include "network.h"
 #include "fontmanager.h"
 #include "fontdatabase.h"
 
 #include "power.h"
 #include "alarmserver.h"
 #include "applnk.h"
 #include "qpemenubar.h"
 
 #include <unistd.h>
 #include <sys/file.h>
 #include <sys/ioctl.h>
 #include <sys/soundcard.h>
 
 // for setBacklight()
 #if defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX)
 #include <linux/fb.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #endif
 #include <stdlib.h>
 
-#include <dlfcn.h> // for Liquid HACK
 
 class QPEApplicationData {
 public:
     QPEApplicationData() : presstimer(0), presswidget(0), rightpressed(FALSE),
   kbgrabber(0), kbregrab(FALSE), notbusysent(FALSE), preloaded(FALSE),
   forceshow(FALSE), nomaximize(FALSE), qpe_main_widget(0),
   keep_running(TRUE)
     {
   qcopq.setAutoDelete(TRUE);
     }
 
     int presstimer;
     QWidget* presswidget;
     QPoint presspos;
     bool rightpressed;
     int kbgrabber;
     bool kbregrab;
     bool notbusysent;
     QString appName;
     struct QCopRec {
   QCopRec(const QCString &ch, const QCString &msg,
                                const QByteArray &d) :
       channel(ch), message(msg), data(d) { }
 
@@ -1307,65 +1309,92 @@ void QPEApplication::internalSetStyle( const QString &style )
     if ( style == "Windows" ) {
   setStyle( new QWindowsStyle );
     } else if ( style == "QPE" ) {
   setStyle( new QPEStyle );
     } else if ( style == "Light" ) {
   setStyle( new LightStyle );
     }
 #ifndef QT_NO_STYLE_PLATINUM
     else if ( style == "Platinum" ) {
   setStyle( new QPlatinumStyle );
     }
 #endif
 #ifndef QT_NO_STYLE_MOTIF
     else if ( style == "Motif" ) {
   setStyle( new QMotifStyle );
     }
 #endif
 #ifndef QT_NO_STYLE_MOTIFPLUS
     else if ( style == "MotifPlus" ) {
   setStyle( new QMotifPlusStyle );
     }
 #endif
 
         // HACK for Qt2 only
-        else if ( style == "Liquid" ) {
-                        static void *lib = 0;
-                QStyle *sty = 0;
+        else {
+                // style == "Liquid Style (libliquid.so)" (or "Windows XP (libxp.so)"
+        
+                int p2 = style. findRev ( ']' );
+                int p1 = style. findRev ( '[' );
+                QString style2;
                 
-
-                if ( !lib ) {
-                                QString path = QPEApplication::qpeDir() + "/plugins/styles/" + "libliquid.so";  
-                        lib = ::dlopen ( path. local8Bit ( ), RTLD_NOW | RTLD_GLOBAL );
-                }
-                if ( lib ) {
-                        void *sym = ::dlsym ( lib, "allocate" );
+                if (( p1 > 0 ) && ( p2 > 0 ) && (( p1 + 1 ) < p2 ))
+                        style2 = "lib" + style. mid ( p1 + 1, p2 - p1 - 1 ). lower ( ) + ".so";
+                else
+                        style2 = "lib" + style. lower ( ) + ".so";
                 
-                        if ( sym )
-                                sty = ((QStyle * (*) ( )) sym ) ( );
-                }
-                if ( sty )
-                        setStyle ( sty );
+                // static QLibrary *currentlib = 0;
+                static void *currentlib = 0;
+
+                QString path = QPEApplication::qpeDir ( ) + "/plugins/styles/" + style2;
+
+                do { // try/catch simulation
+                        // QLibrary *lib = new QLibrary ( path, QLibrary::Immediately );
+                        void *lib = ::dlopen ( path. local8Bit ( ), RTLD_NOW | RTLD_GLOBAL );
+                        
+                        if ( lib ) {
+                                        //QStyle * (*fpa) ( ) = (QStyle * (*) ( )) lib-> resolve ( "allocate" );
+                                QStyle * (*fpa) ( ) = (QStyle * (*) ( )) ::dlsym ( lib, "allocate" );
+
+                                if ( fpa ) {
+                                        QStyle *sty = ( *fpa ) ( );
+                                        
+                                        if ( sty ) {
+                                                setStyle ( sty );
+                                                                
+                                                if ( currentlib ) {
+                                                        //delete currentlib;
+                                                        ::dlclose ( currentlib );
+                                                }
+                                                currentlib = lib;
+                                                
+                                                break;
+                                        } 
+                                }
+                                //delete lib;
+                                ::dlclose ( lib );
+                        }
+                } while ( false );
         }
         // HACK for Qt2 only 
 #endif
 }
 
 /*!
   \internal
 */
 void QPEApplication::prepareForTermination(bool willrestart)
 {
     if ( willrestart ) {
   // Draw a big wait icon, the image can be altered in later revisions
 //  QWidget *d = QApplication::desktop();
   QImage img = Resource::loadImage( "launcher/new_wait" );
   QPixmap pix;
   pix.convertFromImage(img.smoothScale(1*img.width(), 1*img.height()));
   QLabel *lblWait = new QLabel(0, "wait hack!", QWidget::WStyle_Customize |
           QWidget::WStyle_NoBorder | QWidget::WStyle_Tool );
   lblWait->setPixmap( pix );
   lblWait->setAlignment( QWidget::AlignCenter );
   lblWait->show();
   lblWait->showMaximized();
     }
 #ifndef SINGLE_APP