Made Layer::RequestDraw actually request a screen update

Added a second method for ServerFont::SetFamilyAndStyle and added return codes
Removed a couple memory leaks


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11262 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/Layer.cpp

@@ -579,6 +579,7 @@ void Layer::RequestDraw(const BRegion &reg, Layer *startFrom)
 				fDriver->ConstrainClippingRegion(&fUpdateReg);
 				fDriver->FillRect(fUpdateReg.Frame(), fLayerData->viewcolor);
 				fDriver->ConstrainClippingRegion(NULL);
+				SendUpdateMsg();
 			}
 		}
 		else

src/servers/app/server/ServerFont.cpp

@@ -173,9 +173,28 @@ void ServerFont::Height(font_height *fh)
 
 /*!
 	\brief Sets the ServerFont instance to whatever font is specified
-	\param fontID the combination of family and style ID numbers
+	\param familyID ID number of the family to set
+	\param styleID ID number of the style to set
+	\return B_OK if successful, B_ERROR if not
 */
-void ServerFont::SetFamilyAndStyle(const uint32 &fontID)
+status_t ServerFont::SetFamilyAndStyle(const uint16 &familyID,const uint16 &styleID)
+{
+	fontserver->Lock();
+	FontStyle *sty=fontserver->GetStyle(familyID,styleID);
+	fontserver->Unlock();
+	if(!sty)
+		return B_ERROR;
+	
+	fStyle=sty;
+	return B_OK;
+}
+
+/*!
+	\brief Sets the ServerFont instance to whatever font is specified
+	\param fontID the combination of family and style ID numbers
+	\return B_OK if successful, B_ERROR if not
+*/
+status_t ServerFont::SetFamilyAndStyle(const uint32 &fontID)
 {
 	uint16 style = fontID & 0xFFFF;
 	uint16 family = (fontID & 0xFFFF0000) >> 16;
@@ -183,8 +202,11 @@ void ServerFont::SetFamilyAndStyle(const uint32 &fontID)
 	fontserver->Lock();
 	FontStyle *sty=fontserver->GetStyle(family,style);
 	fontserver->Unlock();
-	if(sty)
-		fStyle=sty;
+	if(!sty)
+		return B_ERROR;
+	
+	fStyle=sty;
+	return B_OK;
 }
 
 /*!

src/servers/app/server/ServerWindow.cpp

@@ -2295,7 +2295,7 @@ void ServerWindow::SendMessageToClient(const BMessage* msg) const
 	else
 		printf("PANIC: ServerWindow %s: can't flatten message in 'SendMessageToClient()'\n", fTitle.String());
 
-	delete buffer;
+	delete [] buffer;
 }
 //------------------------------------------------------------------------------
 

src/servers/app/server/Utils.cpp

@@ -53,7 +53,7 @@ void SendMessage(port_id port, BMessage *message, int32 target)
 	if(message->Flatten(buffer,flatsize)==B_OK)
 		write_port(port, message->what, buffer,flatsize);
 	
-	delete buffer;
+	delete [] buffer;
 	delete message;
 }