Set up sources to begin work on added BPicture support

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2979 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/Jamfile

@@ -46,6 +46,7 @@ Server app_server :
 	ScreenDriver.cpp
 	ServerBitmap.cpp
 	ServerCursor.cpp
+	ServerPicture.cpp
 	ViewDriver.cpp
 	WinBorder.cpp
 ;

src/servers/app/server/ServerApp.cpp

@@ -41,11 +41,12 @@
 #include "ServerWindow.h"
 #include "ServerCursor.h"
 #include "ServerBitmap.h"
+#include "ServerPicture.h"
 #include "ServerConfig.h"
 #include "LayerData.h"
 #include "Utils.h"
 
-#define DEBUG_SERVERAPP
+//#define DEBUG_SERVERAPP
 
 /*!
 	\brief Constructor
@@ -80,6 +81,7 @@ ServerApp::ServerApp(port_id sendport, port_id rcvport, int32 handlerID, char *s
 
 	_winlist=new BList(0);
 	_bmplist=new BList(0);
+	_piclist=new BList(0);
 	_isactive=false;
 
 	ServerCursor *defaultc=cursormanager->GetCursor(B_CURSOR_DEFAULT);
@@ -125,6 +127,16 @@ printf("ServerApp %s:~ServerApp()\n",_signature.String());
 	_bmplist->MakeEmpty();
 	delete _bmplist;
 
+	ServerPicture *temppic;
+	for(i=0;i<_piclist->CountItems();i++)
+	{
+		temppic=(ServerPicture*)_piclist->ItemAt(i);
+		if(temppic)
+			delete temppic;
+	}
+	_piclist->MakeEmpty();
+	delete _piclist;
+
 	delete _applink;
 	_applink=NULL;
 	if(_appcursor)
@@ -450,6 +462,22 @@ void ServerApp::_DispatchMessage(int32 code, int8 *buffer)
 			
 			break;
 		}
+		case AS_CREATE_PICTURE:
+		{
+			break;
+		}
+		case AS_DELETE_PICTURE:
+		{
+			break;
+		}
+		case AS_CLONE_PICTURE:
+		{
+			break;
+		}
+		case AS_DOWNLOAD_PICTURE:
+		{
+			break;
+		}
 		case AS_SET_SCREEN_MODE:
 		{
 			// Attached data

src/servers/app/server/ServerApp.h

@@ -79,7 +79,7 @@ protected:
 	thread_id _monitor_thread;
 	team_id _target_id;
 	PortLink *_applink;
-	BList *_winlist, *_bmplist;
+	BList *_winlist, *_bmplist, *_piclist;
 	DisplayDriver *_driver;
 	ServerCursor *_appcursor;
 	sem_id _lock;

src/servers/app/server/ServerPicture.cpp

@@ -0,0 +1,27 @@
+#include <AreaLink.h>
+#include "TokenHandler.h"
+#include "ServerPicture.h"
+
+TokenHandler picture_token_handler;
+
+ServerPicture::ServerPicture(void)
+{
+	_token=picture_token_handler.GetToken();
+	
+	_initialized=false;
+	
+	int8 *ptr;
+	_area=create_area("ServerPicture",(void**)&ptr,B_ANY_ADDRESS,B_PAGE_SIZE,
+		B_NO_LOCK,B_READ_AREA | B_WRITE_AREA);
+	
+	if(_area!=B_BAD_VALUE && _area!=B_NO_MEMORY && _area!=B_ERROR)
+		_initialized=true;
+	
+	arealink=(_initialized)?new AreaLink(_area):NULL;
+}
+
+ServerPicture::~ServerPicture(void)
+{
+	if(arealink)
+		delete arealink;
+}

src/servers/app/server/ServerPicture.h

@@ -0,0 +1,25 @@
+#ifndef SERVER_PICTURE_H
+#define SERVER_PICTURE_H
+
+#include <OS.h>
+
+class AreaLink;
+
+class ServerPicture
+{
+public:
+	ServerPicture(void);
+	~ServerPicture(void);
+
+	bool InitCheck(void) { return _initialized; }
+	area_id Area(void) { return _area; }
+	int32 GetToken(void) { return _token; }
+private:
+	
+	AreaLink *arealink;
+	bool _initialized;
+	area_id _area;
+	int32 _token;
+};
+
+#endif