Implemented some more functions, added some fixes.

Works perfectly for most purposes. :)`


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6479 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/prefs/appearance/DecView.cpp

@@ -108,6 +108,7 @@ DecView::DecView(BRect frame, const char *name, int32 resize, int32 flags)
 	LoadSettings();
 
 	BString path(ConvertIndexToPath(0L));
+	
 	if(LoadDecorator(path.String()))
 	{
 		driver->FillRect(preview_bounds,&ldata);
@@ -150,7 +151,7 @@ void DecView::MessageReceived(BMessage *msg)
 		}
 		case DECORATOR_CHOSEN:
 		{
-
+			
 			STRACE(("MSG: Decorator Chosen - #%ld\n",declist->CurrentSelection()));
 			bool success=false;
 

src/prefs/appearance/PreviewDriver.cpp

@@ -58,6 +58,8 @@
 #include "PreviewDriver.h"
 #include "LayerData.h"
 #include "ColorSet.h"
+#include <ft2build.h>
+#include FT_FREETYPE_H
 
 BRect preview_bounds(0,0,150,150);;
 
@@ -212,3 +214,32 @@ void PreviewDriver::StrokeSolidRect(const BRect &rect, RGBColor &color)
 	view->viewbmp->Unlock();
 }
 
+bool PreviewDriver::AcquireBuffer(FBBitmap *bmp)
+{
+	if(!bmp)
+		return false;
+
+	view->viewbmp->Lock();
+	bmp->SetBuffer(view->viewbmp->Bits());
+	bmp->SetSpace(view->viewbmp->ColorSpace());
+	bmp->SetBytesPerRow(view->viewbmp->BytesPerRow());
+	bmp->SetSize(view->viewbmp->Bounds().IntegerWidth(),
+			view->viewbmp->Bounds().IntegerHeight());
+	bmp->SetBitsPerPixel(view->viewbmp->ColorSpace(),view->viewbmp->BytesPerRow());
+	
+	return true;
+}
+
+void PreviewDriver::ReleaseBuffer(void)
+{
+	view->viewbmp->Unlock();
+}
+bool PreviewDriver::Lock(bigtime_t timeout=B_INFINITE_TIMEOUT)
+{
+	return view->viewbmp->Lock();
+}
+
+void PreviewDriver::Unlock(void)
+{
+	view->viewbmp->Unlock();
+}

src/prefs/appearance/PreviewDriver.h

@@ -75,6 +75,9 @@ public:
 	void SetMode(const display_mode &mode);
 	
 	BView *View(void) { return (BView*)view; };
+	virtual bool Lock(bigtime_t timeout=B_INFINITE_TIMEOUT);
+	virtual void Unlock(void);
+
 protected:
 	virtual void FillSolidRect(const BRect &rect, RGBColor &color);
 	virtual void FillPatternRect(const BRect &rect, const DrawData *d);
@@ -82,6 +85,9 @@ protected:
 	virtual void StrokePatternLine(const BPoint &start, const BPoint &end, const DrawData *d);
 	virtual void StrokeSolidRect(const BRect &rect, RGBColor &color);
 
+	virtual bool AcquireBuffer(FBBitmap *bmp);
+	virtual void ReleaseBuffer(void);
+
 	BBitmap *framebuffer;
 	BView *drawview;