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
@@ -71,8 +71,11 @@
 #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)
@@ -100,9 +103,8 @@
 #include <sys/stat.h>
 #endif
 #include <stdlib.h>
 
-#include <dlfcn.h> // for Liquid HACK
 
 class QPEApplicationData {
 public:
     QPEApplicationData() : presstimer(0), presswidget(0), rightpressed(FALSE),
@@ -1327,25 +1329,52 @@ void QPEApplication::internalSetStyle( const QString &style )
     }
 #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
 }