* Resolved a TODO and got rid of Desktop::ActiveScreen().

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32566 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/Desktop.cpp

@@ -302,9 +302,8 @@ Desktop::Desktop(uid_t userID)
 	fSubsetWindows(kSubsetList),
 	fFocusList(kFocusList),
 	fWorkspacesViews(false),
-	fWorkspacesLock("workspaces list"),
-	fActiveScreen(NULL),
 
+	fWorkspacesLock("workspaces list"),
 	fWindowLock("window lock"),
 
 	fMouseEventWindow(NULL),
@@ -369,9 +368,6 @@ Desktop::Init()
 	fVirtualScreen.SetConfiguration(*this,
 		fWorkspaces[0].CurrentScreenConfiguration());
 
-	// TODO: temporary workaround, fActiveScreen will be removed
-	fActiveScreen = fVirtualScreen.ScreenAt(0);
-
 	if (fVirtualScreen.HWInterface() == NULL) {
 		debug_printf("Could not initialize graphics output. Exiting.\n");
 		return B_ERROR;

src/servers/app/Desktop.h

@@ -113,15 +113,10 @@ public:
 									int32* buttons) const;
 									// for use by ServerWindow
 
-	// Screen and drawing related methods
-
-			Screen*				ScreenAt(int32 index) const
-									{ return fActiveScreen; }
-			Screen*				ActiveScreen() const
-									{ return fActiveScreen; }
-
 			CursorManager&		GetCursorManager() { return fCursorManager; }
 
+	// Screen and drawing related methods
+
 			status_t			SetScreenMode(int32 workspace, int32 id,
 									const display_mode& mode, bool makeDefault);
 			status_t			GetScreenMode(int32 workspace, int32 id,
@@ -317,8 +312,6 @@ private:
 			BObjectList<WorkspacesView> fWorkspacesViews;
 			BLocker				fWorkspacesLock;
 
-			Screen*				fActiveScreen;
-
 			CursorManager		fCursorManager;
 
 #if USE_MULTI_LOCKER

src/servers/app/ServerApp.cpp

@@ -2263,11 +2263,11 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link)
 					ServerWindow* window = fWindowList.ItemAt(i);
 
 					if (window->ClientToken() == clientToken) {
-						// got it!
+						// found it!
 						fLink.StartMessage(B_OK);
-						fLink.Attach<int32>(B_MAIN_SCREEN_ID.id);
-							// TODO: for now...
+						fLink.Attach<int32>(window->Window()->Screen()->ID());
 						status = B_OK;
+						break;
 					}
 				}
 			}

src/servers/app/ServerWindow.cpp

@@ -3550,14 +3550,14 @@ ServerWindow::_MessageLooper()
 
 
 void
-ServerWindow::ScreenChanged(const BMessage *message)
+ServerWindow::ScreenChanged(const BMessage* message)
 {
 	// TODO: execute the stop notification earlier
 	//HandleDirectConnection(B_DIRECT_STOP);
 	SendMessageToClient(message);
 
 	if (fDirectWindowData != NULL && fDirectWindowData->full_screen) {
-		BRect screenFrame = fDesktop->ActiveScreen()->Frame();
+		BRect screenFrame = fWindow->Screen()->Frame();
 		fDesktop->ResizeWindowBy(fWindow,
 			screenFrame.Width() - fWindow->Frame().Width(),
 			screenFrame.Height() - fWindow->Frame().Height());
@@ -3575,7 +3575,7 @@ ServerWindow::SendMessageToClient(const BMessage* msg, int32 target) const
 		target = fClientToken;
 
 	BMessenger reply;
-	BMessage::Private messagePrivate((BMessage *)msg);
+	BMessage::Private messagePrivate((BMessage*)msg);
 	return messagePrivate.SendMessage(fClientLooperPort, fClientTeam, target,
 		0, false, reply);
 }
@@ -3587,7 +3587,7 @@ ServerWindow::MakeWindow(BRect frame, const char* name,
 {
 	// The non-offscreen ServerWindow uses the DrawingEngine instance from
 	// the desktop.
-	return new (nothrow) ::Window(frame, name, look, feel, flags,
+	return new(std::nothrow) ::Window(frame, name, look, feel, flags,
 		workspace, this, new (nothrow) DrawingEngine(fDesktop->HWInterface()));
 }
 
@@ -3799,8 +3799,7 @@ ServerWindow::_DirectWindowSetFullScreen(bool enable)
 		fDesktop->HWInterface()->SetCursorVisible(false);
 
 		fDirectWindowData->old_window_frame = fWindow->Frame();
-		BRect screenFrame =
-			fDesktop->ActiveScreen()->Frame();
+		BRect screenFrame = fWindow->Screen()->Frame();
 		fDirectWindowFeel = fWindow->Feel();
 		fDesktop->MoveWindowBy(fWindow, -fWindow->Frame().left,
 			-fWindow->Frame().top);

src/servers/app/Window.cpp

@@ -162,9 +162,8 @@ Window::Window(const BRect& frame, const char *name,
 		uint16 width, height;
 		uint32 colorSpace;
 		float frequency;
-		if (fDesktop->ScreenAt(0)) {
-			fDesktop->ScreenAt(0)->GetMode(width, height,
-				colorSpace, frequency);
+		if (Screen() != NULL) {
+			Screen()->GetMode(width, height, colorSpace, frequency);
 // TODO: MOVE THIS AWAY!!! ResizeBy contains calls to virtual methods!
 // Also, there is no TopView()!
 			fFrame.OffsetTo(B_ORIGIN);
@@ -564,6 +563,16 @@ Window::PreviousWindow(int32 index) const
 }
 
 
+::Screen*
+Window::Screen() const
+{
+	ASSERT_MULTI_LOCKED(fDesktop->WindowLocker());
+
+	// TODO: we need to know which screen the window is on
+	return fDesktop->VirtualScreen().ScreenAt(0);
+}
+
+
 // #pragma mark -
 
 
@@ -1147,7 +1156,7 @@ Window::_AlterDeltaForSnap(BPoint& delta, bigtime_t now)
 	BRect frame = fFrame;
 	BPoint offsetWithinFrame;
 	// TODO: Perhaps obtain the usable area (not covered by the Deskbar)?
-	BRect screenFrame = fDesktop->ActiveScreen()->Frame();
+	BRect screenFrame = Screen()->Frame();
 
 	if (fDecorator) {
 		BRegion reg;

src/servers/app/Window.h

@@ -31,6 +31,7 @@ class Decorator;
 class Desktop;
 class DrawingEngine;
 class EventDispatcher;
+class Screen;
 class WorkspacesView;
 
 // TODO: move this into a proper place
@@ -41,6 +42,7 @@ enum {
 	UPDATE_EXPOSE		= 0x02,
 };
 
+
 class Window {
 public:
 								Window(const BRect& frame, const char *name,
@@ -65,6 +67,8 @@ public:
 			::EventTarget&		EventTarget() const
 									{ return fWindow->EventTarget(); }
 
+			::Screen*			Screen() const;
+
 			// setting and getting the "hard" clipping, you need to have
 			// WriteLock()ed the clipping!
 			void				SetClipping(BRegion* stillAvailableOnScreen);