Restore binary compatibility and make use of the virtual_hook

Yeah it is ugly... but will work for libopie...
Now onto libopie2! development

2 files changed, 92 insertions, 14 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index c5a916b..c5342e1 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -77,2 +77,3 @@ public:
 	QStrList                   *m_cpu_frequencies;
+
 };
@@ -142,4 +143,4 @@ public:
 
-	virtual bool hasHingeSensor() const;
-	virtual OHingeStatus readHingeSensor();
+	bool hasHingeSensor() const;
+	OHingeStatus readHingeSensor();
 
@@ -149,4 +150,4 @@ public:
 	virtual bool suspend ( );
-	virtual Transformation rotation ( ) const;
-	virtual ODirection direction ( ) const;
+	Transformation rotation ( ) const;
+	ODirection direction ( ) const;
 
@@ -157,2 +158,3 @@ protected:
 	bool m_embedix;
+        void virtual_hook( int id, void *data );
 };
@@ -730,3 +732,6 @@ Transformation ODevice::rotation ( ) const
 {
-	return d-> m_rotation;
+    VirtRotation rot;
+    ODevice* that =(ODevice* )this;
+    that->virtual_hook( VIRTUAL_ROTATION, &rot );
+    return rot.trans;
 }
@@ -738,3 +743,6 @@ ODirection ODevice::direction ( ) const
 {
-	return d-> m_direction;
+    VirtDirection dir;
+    ODevice* that =(ODevice* )this;
+    that->virtual_hook( VIRTUAL_DIRECTION, &dir );
+    return dir.direct;
 }
@@ -848,3 +856,6 @@ bool ODevice::hasHingeSensor ( ) const
 {
-	return false;
+    VirtHasHinge hing;
+    ODevice* that =(ODevice* )this;
+    that->virtual_hook( VIRTUAL_HAS_HINGE, &hing );
+    return hing.hasHinge;
 }
@@ -856,3 +867,5 @@ OHingeStatus ODevice::readHingeSensor ( )
 {
-	return CASE_UNKNOWN;
+    VirtHingeStatus hing;
+    virtual_hook( VIRTUAL_HINGE, &hing );
+    return hing.hingeStat;
 }
@@ -1005,4 +1018,25 @@ void ODevice::remapHeldAction ( int button, const OQCopMessage &action )
 }
-void ODevice::virtual_hook(int, void* ){
-
+void ODevice::virtual_hook(int id, void* data){
+    switch( id ) {
+    case VIRTUAL_ROTATION:{
+        VirtRotation* rot = reinterpret_cast<VirtRotation*>( data );
+        rot->trans = d->m_rotation;
+        break;
+    }
+    case VIRTUAL_DIRECTION:{
+        VirtDirection *dir = reinterpret_cast<VirtDirection*>( data );
+        dir->direct = d->m_direction;
+        break;
+    }
+    case VIRTUAL_HAS_HINGE:{
+        VirtHasHinge *hin = reinterpret_cast<VirtHasHinge*>( data );
+        hin->hasHinge = false;
+        break;
+    }
+    case VIRTUAL_HINGE:{
+        VirtHingeStatus *hin = reinterpret_cast<VirtHingeStatus*>( data );
+        hin->hingeStat = CASE_UNKNOWN;
+        break;
+    }
+    }
 }
@@ -2155,2 +2189,30 @@ OHingeStatus Zaurus::readHingeSensor()
 
+void Zaurus::virtual_hook( int id, void *data ) {
+    switch( id ) {
+    case VIRTUAL_ROTATION:{
+        VirtRotation* rot = reinterpret_cast<VirtRotation*>( data );
+        rot->trans = rotation();
+        break;
+    }
+    case VIRTUAL_DIRECTION:{
+        VirtDirection *dir = reinterpret_cast<VirtDirection*>( data );
+        dir->direct = direction();
+        break;
+    }
+    case VIRTUAL_HAS_HINGE:{
+        VirtHasHinge *hin = reinterpret_cast<VirtHasHinge*>( data );
+        hin->hasHinge = hasHingeSensor();
+        break;
+    }
+    case VIRTUAL_HINGE:{
+        VirtHingeStatus *hin = reinterpret_cast<VirtHingeStatus*>( data );
+        hin->hingeStat = readHingeSensor();
+        break;
+    }
+    default:
+        ODevice::virtual_hook( id, data );
+        break;
+    }
+}
+
 /**************************************************
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 791d358..fc41079 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -196,4 +196,4 @@ public:
 
-	virtual Transformation rotation ( ) const;
-	virtual ODirection direction ( ) const;
+    /*virtual*/ Transformation rotation ( ) const;
+    /*virtual*/ ODirection direction ( ) const;
 
@@ -231,4 +231,4 @@ public:
 
-	virtual bool hasHingeSensor ( ) const;
-	virtual OHingeStatus readHingeSensor ( );
+    /*virtual*/ bool hasHingeSensor ( ) const;
+    /*virtual*/ OHingeStatus readHingeSensor ( );
 
@@ -280,2 +280,18 @@ protected:
         virtual void virtual_hook( int id, void* data );
+
+protected:
+    enum { VIRTUAL_ROTATION = 0x200, VIRTUAL_DIRECTION,
+           VIRTUAL_HAS_HINGE, VIRTUAL_HINGE };
+    struct VirtRotation {
+        Transformation trans;
+    };
+    struct VirtDirection {
+        ODirection direct;
+    };
+    struct VirtHasHinge {
+        bool hasHinge;
+    };
+    struct VirtHingeStatus {
+        OHingeStatus hingeStat;
+    };
 };