Added a *serious* speedup to window move code

Added a couple more empty message handlers to ServerWindow
Improved DefaultDecorator - works better now
DisplayDriver::CopyRegion added and implemented it for ViewDriver


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3637 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/AppServer.cpp

@@ -68,8 +68,8 @@ AppServer::AppServer(void) : BApplication (SERVER_SIGNATURE)
 AppServer::AppServer(void)
 #endif
 {
-	_mouseport=create_port(100,SERVER_INPUT_PORT);
+	_mouseport=create_port(200,SERVER_INPUT_PORT);
-	_messageport=create_port(100,SERVER_PORT_NAME);
+	_messageport=create_port(200,SERVER_PORT_NAME);
 
 	_applist=new BList(0);
 	_quitting_server=false;

src/servers/app/server/Decorator.cpp

@@ -46,7 +46,7 @@ Decorator::Decorator(BRect rect, int32 wlook, int32 wfeel, int32 wflags)
 	_zoom_state=false;
 	_title_string=new BString;
 	_driver=NULL;
-
+	
 	_closerect.Set(0,0,1,1);
 	_zoomrect.Set(0,0,1,1);
 	_minimizerect.Set(0,0,1,1);
@@ -231,6 +231,7 @@ int32 Decorator::GetFlags(void)
 void Decorator::SetTitle(const char *string)
 {
 	_title_string->SetTo(string);
+	_DoLayout();
 }
 
 /*!

src/servers/app/server/Decorator.h

@@ -95,6 +95,11 @@ public:
 	
 protected:
 	int32 _ClipTitle(float width);
+
+	/*!
+		\brief Returns the number of characters in the title
+		\return The title character count
+	*/
 	int32 _TitleWidth(void) { return (_title_string)?_title_string->CountChars():0; }
 	
 	virtual void _DrawClose(BRect r);

src/servers/app/server/DefaultDecorator.cpp

@@ -44,9 +44,9 @@ DefaultDecorator::DefaultDecorator(BRect rect, int32 wlook, int32 wfeel, int32 w
  : Decorator(rect,wlook,wfeel,wflags)
 {
 	taboffset=0;
+	titlepixelwidth=0;
 
-	// commented these out because they are taken care of by the SetFocus() call
+	_SetFocus();
-	SetFocus(false);
 
 	// These hard-coded assignments will go bye-bye when the system _colors 
 	// API is implemented
@@ -99,7 +99,7 @@ else
 	if(buttons & B_TERTIARY_MOUSE_BUTTON)
 		printf("\t\tTertiary\n");
 }
-printf("\tNodifiers:\n");
+printf("\tModifiers:\n");
 if(modifiers==0)
 	printf("\t\tNone\n");
 else
@@ -182,6 +182,8 @@ printf("DefaultDecorator: Do Layout\n");
 	_borderrect=_frame;
 	_closerect=_frame;
 
+	textoffset=(_look==B_FLOATING_WINDOW_LOOK)?5:7;
+
 	_closerect.left+=(_look==B_FLOATING_WINDOW_LOOK)?2:4;
 	_closerect.top+=(_look==B_FLOATING_WINDOW_LOOK)?6:4;
 	_closerect.right=_closerect.left+10;
@@ -193,16 +195,14 @@ printf("DefaultDecorator: Do Layout\n");
 	_resizerect.left=_resizerect.right-18;
 	
 	_tabrect.bottom=_tabrect.top+18;
-/*	if(GetTitle())
+	if(GetTitle() && _driver)
 	{
-		float titlewidth=_closerect.right
+		titlepixelwidth=_driver->StringWidth(GetTitle(),_TitleWidth(), &_layerdata);
-			+_driver->StringWidth(layer->name->String(),
+		if(_closerect.right+textoffset+titlepixelwidth+35< _frame.Width()-1)
-			layer->name->Length())
+			_tabrect.right=_tabrect.left+titlepixelwidth;
-			+35;
-		_tabrect.right=(titlewidth<_frame.right -1)?titlewidth:_frame.right;
 	}
 	else
-*/		_tabrect.right=_tabrect.left+_tabrect.Width()/2;
+		_tabrect.right=_tabrect.left+_tabrect.Width()/2;
 
 	if(_look==B_FLOATING_WINDOW_LOOK)
 		_tabrect.top+=4;
@@ -214,7 +214,6 @@ printf("DefaultDecorator: Do Layout\n");
 	_zoomrect.left=_zoomrect.right-10;
 	_zoomrect.bottom=_zoomrect.top+10;
 	
-	textoffset=(_look==B_FLOATING_WINDOW_LOOK)?5:7;
 }
 
 void DefaultDecorator::MoveBy(float x, float y)
@@ -254,14 +253,14 @@ void DefaultDecorator::_DrawTitle(BRect r)
 {
 	// Designed simply to redraw the title when it has changed on
 	// the client side.
-/*	_driver->SetDrawingMode(B_OP_OVER);
+	_layerdata.draw_mode=B_OP_OVER;
-	rgb_color tmpcol=_driver->HighColor();
+	_layerdata.highcolor=_colors->window_tab_text;
-	_driver->SetHighColor(textcol.red,textcol.green,textcol.blue);
+	
-	_driver->DrawString((char *)string,strlen(string),
+	// closerect.bottom+1 because the driver subtracts one from the y coordinate
-		BPoint(_closerect.right+textoffset,_closerect.bottom-1));
+	// for compatibility with the BeOS font system
-	_driver->SetHighColor(tmpcol.red,tmpcol.green,tmpcol.blue);
+	_driver->DrawString(GetTitle(),_ClipTitle((_zoomrect.left-5)-(_closerect.right+textoffset)),
-	_driver->SetDrawingMode(B_OP_COPY);
+		BPoint(_closerect.right+textoffset,_closerect.bottom+1),&_layerdata);
-*/
+	_layerdata.draw_mode=B_OP_COPY;
 }
 
 void DefaultDecorator::_SetFocus(void)
@@ -354,11 +353,12 @@ void DefaultDecorator::_DrawTab(BRect r)
 	_layerdata.highcolor=frame_lowcol;
 	_driver->StrokeRect(_tabrect,&_layerdata,(int8*)&solidhigh);
 
-//	UpdateTitle(layer->name->String());
-
 	_layerdata.highcolor=_colors->window_tab;
 	_driver->FillRect(_tabrect.InsetByCopy(1,1),&_layerdata,(int8*)&solidhigh);
 
+//	UpdateTitle(layer->name->String());
+	_DrawTitle(_tabrect);
+
 	// Draw the buttons if we're supposed to	
 	if(!(_flags & B_NOT_CLOSABLE))
 		_DrawClose(_closerect);

src/servers/app/server/DefaultDecorator.h

@@ -63,6 +63,7 @@ protected:
 
 	bool slidetab;
 	int textoffset;
+	float titlepixelwidth;
 };
 
 #endif

src/servers/app/server/DisplayDriver.cpp

@@ -96,6 +96,18 @@ void DisplayDriver::CopyBits(BRect src, BRect dest)
 {
 }
 
+/*!
+	\brief A screen-to-screen blit (of sorts) which copies a BRegion
+	\param src Source region
+	\param lefttop Offset to which the region will be copied
+	
+	Bounds checking must be done in this call. This function needs to be literally as
+	fast as possible - all window moves will be done with it.
+*/
+void DisplayDriver::CopyRegion(BRegion *src, const BPoint &lefttop)
+{
+}
+
 /*!
 	\brief Called for all BView::DrawBitmap calls
 	\param bmp Bitmap to be drawn. It will always be non-NULL and valid. The color 

src/servers/app/server/DisplayDriver.h

@@ -97,6 +97,7 @@ public:
 	virtual bool Initialize(void);
 	virtual void Shutdown(void);
 	virtual void CopyBits(BRect src, BRect dest);
+	virtual void CopyRegion(BRegion *src, const BPoint &lefttop);
 	virtual void DrawBitmap(ServerBitmap *bmp, BRect src, BRect dest, LayerData *d);
 	virtual void DrawString(const char *string, int32 length, BPoint pt, LayerData *d, escapement_delta *delta=NULL);
 

src/servers/app/server/Layer.cpp

@@ -185,7 +185,7 @@ printf("Layer: %s: Add Child (%s, %s, %s) - Incomplete\n",_name->String(),layer?
 		_bottomchild=layer;
 	_topchild=layer;
 	layer->_level=_level+1;
-
+	
 	if(rebuild)
 		RebuildRegions(true);
 }
@@ -233,7 +233,6 @@ printf("Layer: %s: Remove Child (%s,%s)\n",_name->String(),layer?layer->_name->S
 		layer->_lowersibling->_uppersibling=layer->_uppersibling;
 	layer->_uppersibling=NULL;
 	layer->_lowersibling=NULL;
-
 	if(rebuild)
 		RebuildRegions(true);
 }
@@ -754,15 +753,18 @@ printf("Layer: %s: Rebuild Regions (%s)\n",_name->String(),include_children?"inc
 		if(childlay->_visible && childlay->_hidecount==0)
 		{
 			// reg is what is _visible in the layer's _parent's coordinate system
-			reg=new BRegion(ConvertToParent(_visible));
+//			reg=new BRegion(ConvertToParent(_visible));
 			// reg2 is the layer's _visible region in the sibling's coordinate system
-			reg2=new BRegion(childlay->ConvertFromParent(reg));
+//			reg2=new BRegion(childlay->ConvertFromParent(reg));
-			delete reg;
+//			delete reg;
 
 			// lowersiblings occupy screen space _above_ a layer, so the layer itself
 			// must remove from its _visible region 
-			_visible->Exclude(reg2);
+//			_visible->Exclude(reg2);
-			delete reg2;
+//			delete reg2;
+			reg=new BRegion(ConvertToParent(_visible));
+			_visible->Exclude(reg);
+			delete reg;
 		}
 	}
 

src/servers/app/server/Layer.h

@@ -113,7 +113,7 @@ protected:
 			*_lowersibling,
 			*_topchild,
 			*_bottomchild;
-
+	
 	BRegion *_visible,
 			*_invalid,
 			*_full;

src/servers/app/server/RootLayer.cpp

@@ -31,10 +31,6 @@
 #include "PatternHandler.h" // for pattern_union
 #include "ServerConfig.h"
 
-#ifdef DISPLAYDRIVER_TEST_HACK
-#include <stdio.h>
-#endif
-
 
 /*!
 	\brief Sets up internal variables needed by the RootLayer
@@ -100,7 +96,6 @@ void RootLayer::RequestDraw(void)
 	}
 
 #ifdef DISPLAYDRIVER_TEST_HACK
-	/* Note to self, commented out tests appear to work correctly */
 	int8 pattern[8];
 	int8 pattern2[8];
 	memset(pattern,255,8);
@@ -111,11 +106,9 @@ void RootLayer::RequestDraw(void)
 	pts[0].y = 200;
 	pts[1].x = 400;
 	pts[1].y = 1000;
-	//pts[2].x = 600;
+	pts[2].x = 600;
-	pts[2].x = 100;
+	pts[2].y = 400;
-	pts[2].y = 100;
+	pts[3].x = 1200;
-	//pts[3].x = 1200;
-	pts[3].x = 200;
 	pts[3].y = 800;
 	BPoint triangle[3];
 	BRect triangleRect(100,100,400,300);
@@ -142,66 +135,26 @@ void RootLayer::RequestDraw(void)
 
 	_layerdata->highcolor.SetColor(255,0,0,255);
 	_layerdata->lowcolor.SetColor(255,255,255,255);
-	printf("FillRect big red\n");
 	_driver->FillRect(r1,_layerdata,pattern);
-	getchar();
 
-	/*
 	_layerdata->highcolor.SetColor(255,255,0,255);
-	printf("StrokeLine yellow\n");
 	_driver->StrokeLine(BPoint(100,100),BPoint(1500,1100),_layerdata,pattern);
-	getchar();
+
 	_layerdata->highcolor.SetColor(0,0,255,255);
-	printf("StrokeBezier blue\n");
 	_driver->StrokeBezier(pts,_layerdata,pattern);
-	getchar();
-	printf("StrokeArc blue\n");
 	_driver->StrokeArc(BRect(200,300,400,600),30,270,_layerdata,pattern);
-	getchar();
-	printf("StrokeEllipse blue\n");
 	_driver->StrokeEllipse(BRect(200,700,400,900),_layerdata,pattern);
-	getchar();
-	printf("StrokeRect blue\n");
 	_driver->StrokeRect(BRect(650,1000,750,1090),_layerdata,pattern);
-	getchar();
-	printf("StrokeRoundRect blue\n");
 	_driver->StrokeRoundRect(BRect(200,1000,600,1090),30,40,_layerdata,pattern);
-	getchar();
+//	_driver->StrokePolygon(polygon,6,polygonRect,_layerdata,pattern);
-	printf("StrokePolygon blue\n");
+//	_driver->StrokeTriangle(triangle,triangleRect,_layerdata,pattern);
-	_driver->StrokePolygon(polygon,6,polygonRect,_layerdata,pattern);
-	getchar();
-	printf("StrokeTriangle blue\n");
-	_driver->StrokeTriangle(triangle,triangleRect,_layerdata,pattern);
-	getchar();
-	_layerdata->highcolor.SetColor(0,255,0,255);
-	printf("FillArc green\n");
-	_driver->FillArc(BRect(250,300,450,600),30,270,_layerdata,pattern);
-	getchar();
-	*/
 	_layerdata->highcolor.SetColor(255,0,255,255);
-	printf("FillBezier magenta\n");
+	_driver->FillArc(BRect(1250,300,1450,600),30,270,_layerdata,pattern);
-	_driver->FillBezier(pts,_layerdata,pattern);
+//	_driver->FillBezier(pts,_layerdata,pattern);
-	getchar();
-	_layerdata->highcolor.SetColor(0,0,255,255);
-	printf("StrokeBezier blue\n");
-	_driver->StrokeBezier(pts,_layerdata,pattern);
-	getchar();
-	/*
-	_layerdata->highcolor.SetColor(255,0,255,255);
-	printf("FillEllipse magenta\n");
 	_driver->FillEllipse(BRect(800,300,1200,600),_layerdata,pattern);
-	getchar();
-	printf("FillRoundRect striped\n");
 	_driver->FillRoundRect(BRect(800,1000,1200,1090),30,40,_layerdata,pattern2);
-	getchar();
-	printf("FillPolygon magenta\n");
 	_driver->FillPolygon(polygon,6,polygonRect,_layerdata,pattern);
-	getchar();
+//	_driver->FillTriangle(triangle,triangleRect,_layerdata,pattern);
-	_layerdata->highcolor.SetColor(255,255,0,255);
-	printf("FillTriangle yellow\n");
-	_driver->FillTriangle(triangle,triangleRect,_layerdata,pattern);
-	getchar();
-	*/
 #endif
 }
 

src/servers/app/server/ServerWindow.cpp

@@ -39,8 +39,9 @@
 #include "Desktop.h"
 #include "DesktopClasses.h"
 #include "TokenHandler.h"
+#include "Utils.h"
 
-//#define DEBUG_SERVERWINDOW
+#define DEBUG_SERVERWINDOW
 //#define DEBUG_SERVERWINDOW_MOUSE
 //#define DEBUG_SERVERWINDOW_KEYBOARD
 
@@ -382,6 +383,28 @@ printf("ServerWindow %s: Message Create_Layer unimplemented\n",_title->String())
 			// TODO: Implement
 #ifdef DEBUG_SERVERWINDOW
 printf("ServerWindow %s: Message Delete_Layer unimplemented\n",_title->String());
+#endif
+
+			break;
+		}
+		case AS_LAYER_CREATE_ROOT:
+		{
+			// Received when a window creates its internal top view
+		
+			// TODO: Implement
+#ifdef DEBUG_SERVERWINDOW
+printf("ServerWindow %s: Message Create_Layer_Root unimplemented\n",_title->String());
+#endif
+
+			break;
+		}
+		case AS_LAYER_DELETE_ROOT:
+		{
+			// Received when a window deletes its internal top view
+			
+			// TODO: Implement
+#ifdef DEBUG_SERVERWINDOW
+printf("ServerWindow %s: Message Delete_Layer_Root unimplemented\n",_title->String());
 #endif
 
 			break;
@@ -558,7 +581,7 @@ printf("ServerWindow %s: Message Move_By unimplemented\n",_title->String());
 		}
 		default:
 		{
-			printf("ServerWindow %s received unexpected code %lx",_title->String(),code);
+			printf("ServerWindow %s received unexpected code %s\n",_title->String(),MsgCodeToString(code));
 			break;
 		}
 	}

src/servers/app/server/Utils.cpp

@@ -60,3 +60,15 @@ bool _use_preferred_target_(BMessage *msg)
 {
 	return msg->fPreferred;
 }
+
+const char *MsgCodeToString(int32 code)
+{
+	// Used to translate BMessage message codes back to a character
+	// format
+	char string [10];
+	sprintf(string,"'%c%c%c%c'",(char)((code & 0xFF000000) >>  24),
+		(char)((code & 0x00FF0000) >>  16),
+		(char)((code & 0x0000FF00) >>  8),
+		(char)((code & 0x000000FF)) );
+	return string;
+}

src/servers/app/server/Utils.h

@@ -5,5 +5,6 @@
 #include <OS.h>
 
 void SendMessage(port_id port, BMessage *message, int32 target=-1);
+const char *MsgCodeToString(int32 code);
 
 #endif

src/servers/app/server/ViewDriver.cpp

@@ -40,6 +40,7 @@
 
 #include "Angle.h"
 #include "PortLink.h"
+#include "RectUtils.h"
 #include "ServerProtocol.h"
 #include "ServerBitmap.h"
 #include "ViewDriver.h"
@@ -651,6 +652,83 @@ void ViewDriver::CopyBits(BRect src, BRect dest)
 	screenwin->Unlock();
 }
 
+void ViewDriver::CopyRegion(BRegion *src, const BPoint &lefttop)
+{
+#ifdef DEBUG_DRIVER_MODULE
+printf("ViewDriver:: CopyRegion unimplemented()\n");
+#endif
+
+	
+	screenwin->Lock();
+	framebuffer->Lock();
+
+	// Check for overlap
+	bool overlap=false;
+
+	BRect regframe=src->Frame();
+	regframe.OffsetTo(lefttop);
+	
+	BRegion inverse;
+	int8 *savebuffer=NULL,*srcindex=NULL,*destindex=NULL,
+		*framebufferstart=NULL;
+	int32 buffer_row_size=0,i;
+
+	if(TestRectIntersection(regframe,src->Frame()) && src->CountRects()>1)
+		overlap=true;
+	
+	if(overlap)
+	{
+		// If overlap, get the inverse of the region passed to us and save the
+		// inverse region's frame
+		inverse=src->Frame();
+		inverse.Exclude(src);
+		
+		buffer_row_size=inverse.Frame().IntegerWidth() * 4;
+		destindex=savebuffer=new int8[ buffer_row_size * inverse.Frame().IntegerHeight()];
+		framebufferstart=srcindex=(int8*)framebuffer->Bits()+
+				(framebuffer->BytesPerRow()* int32(inverse.Frame().top));
+		srcindex+=int32(inverse.Frame().left)*4;
+		
+		for(i=int32(inverse.Frame().top);i<int32(inverse.Frame().bottom); i++)
+		{
+			memcpy(destindex,srcindex,buffer_row_size);
+			srcindex+=framebuffer->BytesPerRow();
+			destindex+=buffer_row_size;
+		}
+	}
+	
+	// Copy all rectangles in the region to the new offset
+	BRect srcrect,destrect;
+	for(i=0; i<src->CountRects(); i++)
+	{
+		srcrect=destrect=src->RectAt(i);
+		destrect.OffsetTo(lefttop);
+		drawview->CopyBits(srcrect,destrect);
+	}
+	drawview->Sync();
+	
+	if(overlap)
+	{
+		// Copy all saved rectangles back to the screen and clean up
+		srcindex=savebuffer;
+		destindex=framebufferstart;
+		
+		for(i=int32(inverse.Frame().top);i<int32(inverse.Frame().bottom); i++)
+		{
+			memcpy(destindex,srcindex,buffer_row_size);
+			srcindex+=framebuffer->BytesPerRow();
+			destindex+=buffer_row_size;
+		}
+
+		delete savebuffer;
+	}
+	
+	screenwin->view->Invalidate(src->Frame());
+	screenwin->view->Invalidate(regframe);
+	framebuffer->Unlock();
+	screenwin->Unlock();
+}
+
 void ViewDriver::DrawBitmap(ServerBitmap *bitmap, BRect src, BRect dest)
 {
 #ifdef DEBUG_DRIVER_MODULE

src/servers/app/server/ViewDriver.h

@@ -108,6 +108,7 @@ public:
 	
 	// Drawing functions
 	void CopyBits(BRect src, BRect dest);
+	void CopyRegion(BRegion *src, const BPoint &lefttop);
 	void DrawBitmap(ServerBitmap *bmp, BRect src, BRect dest);
 	void DrawChar(char c, BPoint pt, LayerData *d);
 //	virtual void DrawPicture(SPicture *pic, BPoint pt);

src/servers/app/server/WinBorder.cpp

@@ -76,6 +76,7 @@ WinBorder::WinBorder(BRect r, const char *name, int32 look, int32 feel, int32 fl
  : Layer(r,name,B_FOLLOW_NONE,flags,win)
 {
 	_mbuttons=0;
+	_kmodifiers=0;
 	_win=win;
 	if(_win)
 		_frame=_win->_frame;
@@ -86,9 +87,10 @@ WinBorder::WinBorder(BRect r, const char *name, int32 look, int32 feel, int32 fl
 	_title=new BString(name);
 	_hresizewin=false;
 	_vresizewin=false;
-
+	_driver=GetGfxDriver(ActiveScreen());
 	_decorator=new_decorator(r,name,look,feel,flags,GetGfxDriver(ActiveScreen()));
-	_decorator->SetDriver(GetGfxDriver(ActiveScreen()));
+	_decorator->SetDriver(_driver);
+	_decorator->SetTitle(name);
 	
 #ifdef DEBUG_WINBORDER
 printf("WinBorder %s:\n",_title->String());
@@ -107,9 +109,6 @@ printf("WinBorder %s:~WinBorder()\n",_title->String());
 
 void WinBorder::MouseDown(int8 *buffer)
 {
-#ifdef DEBUG_WINBORDER_MOUSE
-printf("WinBorder %s: MouseDown unimplemented\n",_title->String());
-#endif
 	// Buffer data:
 	// 1) int64 - time of mouse click
 	// 2) float - x coordinate of mouse click
@@ -223,9 +222,6 @@ printf("Click: Resize\n");
 			break;
 		}
 	}
-	// TODO: fix this
-//	if(click!=CLICK_NONE)
-//		ActivateWindow(_win);
 }
 
 void WinBorder::MouseMoved(int8 *buffer)
@@ -243,10 +239,6 @@ void WinBorder::MouseMoved(int8 *buffer)
 	BPoint pt(x,y);
 	click_type click=_decorator->Clicked(pt, _mbuttons, _kmodifiers);
 
-#ifdef DEBUG_WINBORDER_MOUSE
-printf("WinBorder %s: MouseMoved unimplemented\n",_title->String());
-#endif
-
 	if(click!=CLICK_CLOSE && _decorator->GetClose())
 	{
 		_decorator->SetClose(false);
@@ -291,6 +283,7 @@ printf("ClickMove: Slide Tab\n");
 #ifdef DEBUG_WINBORDER_CLICK
 printf("ClickMove: Drag\n");
 #endif
+//debugger("");
 		float dx=pt.x-_mousepos.x,
 			dy=pt.y-_mousepos.y;
 		if(buttons!=0 && (dx!=0 || dy!=0))
@@ -303,11 +296,23 @@ printf("ClickMove: Drag\n");
 			_win->Unlock();
 			
 			lock_layers();
-			_parent->Invalidate(oldmoveframe);
+//			_parent->Invalidate(oldmoveframe);
+//			MoveBy(dx,dy);
+//			_decorator->MoveBy(BPoint(dx, dy));
+//			_parent->RequestDraw();
+//			_decorator->Draw();
+			BRegion *reg=_decorator->GetFootprint();
+			_driver->CopyRegion(reg,_win->_frame.LeftTop());
+			
+			BRegion reg2(oldmoveframe);
 			MoveBy(dx,dy);
-			_parent->RequestDraw();
 			_decorator->MoveBy(BPoint(dx, dy));
-			_decorator->Draw();
+			reg->OffsetBy(dx, dy);
+			reg2.Exclude(reg);
+			_parent->RebuildRegions();
+			_parent->RequestDraw();
+			
+			delete reg;
 			unlock_layers();
 		}
 	}
@@ -419,7 +424,7 @@ printf("WinBorder %s::RequestDraw\n",_title->String());
 #endif
 	_decorator->Draw();
 }
-
+/*
 void WinBorder::MoveBy(BPoint pt)
 {
 }
@@ -435,7 +440,7 @@ void WinBorder::ResizeBy(BPoint pt)
 void WinBorder::ResizeBy(float x, float y)
 {
 }
-
+*/
 void WinBorder::UpdateColors(void)
 {
 #ifdef DEBUG_WINBORDER

src/servers/app/server/WinBorder.h

@@ -42,10 +42,10 @@ public:
 	~WinBorder(void);
 	void RequestDraw(void);
 	void RequestDraw(const BRect &r);
-	void MoveBy(BPoint pt);
+//	void MoveBy(BPoint pt);
-	void MoveBy(float x, float y);
+//	void MoveBy(float x, float y);
-	void ResizeBy(BPoint pt);
+//	void ResizeBy(BPoint pt);
-	void ResizeBy(float x, float y);
+//	void ResizeBy(float x, float y);
 	void MouseDown(int8 *buffer);
 	void MouseMoved(int8 *buffer);
 	void MouseUp(int8 *buffer);
@@ -67,6 +67,7 @@ protected:
 	BPoint _mousepos;
 	bool _update;
 	bool _hresizewin,_vresizewin;
+	DisplayDriver *_driver;
 };
 
 bool is_moving_window(void);
@@ -75,5 +76,7 @@ bool is_resizing_window(void);
 void set_is_resizing_window(bool state);
 void set_active_winborder(WinBorder *win);
 WinBorder * get_active_winborder(void);
+void set_is_resizing_window(bool state);
+bool is_sliding_tab(void);
 
 #endif