* Fixed crash at cancelation.

* Simplified class LprSetupDlg using DialogWindow.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33561 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/print/transports/lpr/Jamfile

@@ -2,6 +2,7 @@ SubDir HAIKU_TOP src add-ons print transports lpr ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+SubDirHdrs [ FDirName $(HAIKU_TOP) headers libs print libprint ] ;
 SubDirHdrs [ FDirName $(HAIKU_TOP) src add-ons print transports shared ] ;
 
 Addon LPR :
@@ -13,7 +14,11 @@ Addon LPR :
 	Socket.o
 	SocketStream.o
 	DbgMsg.o
-	: be $(TARGET_NETWORK_LIBS) $(TARGET_LIBSTDC++)
+	: 
+	be 
+	libprint.a
+	$(TARGET_NETWORK_LIBS) 
+	$(TARGET_LIBSTDC++)
 ;
 
 ObjectReferences

src/add-ons/print/transports/lpr/LprSetupDlg.cpp

@@ -146,12 +146,15 @@ LprSetupView::UpdateViewData()
 			return false;
 		}
 
-		fDir->WriteAttr(LPR_SERVER_NAME, B_STRING_TYPE, 0, fServer->Text(), strlen(fServer->Text()) + 1);
-		fDir->WriteAttr(LPR_QUEUE_NAME,  B_STRING_TYPE, 0, fQueue->Text(),  strlen(fQueue->Text())  + 1);
+		fDir->WriteAttr(LPR_SERVER_NAME, B_STRING_TYPE, 0, fServer->Text(),
+			strlen(fServer->Text()) + 1);
+		fDir->WriteAttr(LPR_QUEUE_NAME,  B_STRING_TYPE, 0, fQueue->Text(),
+			strlen(fQueue->Text())  + 1);
 		return true;
 	}
 
-	BAlert *alert = new BAlert("", "please input parameters.", "OK");
+	BAlert *alert = new BAlert("", "Please enter server address and printer"
+		"queue name.", "OK");
 	alert->Go();
 	return false;
 }
@@ -159,66 +162,32 @@ LprSetupView::UpdateViewData()
 
 LprSetupDlg::LprSetupDlg(BDirectory *dir)
 	:
-	BWindow(BRect(100, 100, 100 + DLG_WIDTH, 100 + DLG_HEIGHT),
+	DialogWindow(BRect(100, 100, 100 + DLG_WIDTH, 100 + DLG_HEIGHT),
 		"LPR Setup", B_TITLED_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL,
 		B_NOT_RESIZABLE | B_NOT_MINIMIZABLE | B_NOT_ZOOMABLE)
 {
-	fResult = 0;
-
-	Lock();
-	LprSetupView *view = new LprSetupView(Bounds(), dir);
-	AddChild(view);
-	Unlock();
-
-	fExitSemaphore = create_sem(0, "lprSetupSem");
-}
-
-
-bool
-LprSetupDlg::QuitRequested()
-{
-	fResult = B_ERROR;
-	release_sem(fExitSemaphore);
-	return true;
+	fSetupView = new LprSetupView(Bounds(), dir);
+	AddChild(fSetupView);
 }
 
 
 void
 LprSetupDlg::MessageReceived(BMessage *msg)
 {
-	bool success;
-
 	switch (msg->what) {
 		case M_OK:
-			Lock();
-			success = ((LprSetupView *)ChildAt(0))->UpdateViewData();
-			Unlock();
-			if (success) {
-				fResult = B_NO_ERROR;
-				release_sem(fExitSemaphore);
+			if (fSetupView->UpdateViewData()) {
+				SetResult(B_OK);
+				PostMessage(B_QUIT_REQUESTED);
 			}
 			break;
 
 		case M_CANCEL:
-			fResult = B_ERROR;
-			release_sem(fExitSemaphore);
+			SetResult(B_ERROR);
+			PostMessage(B_QUIT_REQUESTED);
 			break;
 
 		default:
-			BWindow::MessageReceived(msg);
-			break;
+			DialogWindow::MessageReceived(msg);
 	}
 }
-
-
-int
-LprSetupDlg::Go()
-{
-	Show();
-	acquire_sem(fExitSemaphore);
-	delete_sem(fExitSemaphore);
-	int value = fResult;
-	Lock();
-	Quit();
-	return value;
-}

src/add-ons/print/transports/lpr/LprSetupDlg.h

@@ -6,19 +6,20 @@
 
 #include <Window.h>
 
-class BDirectory;
+#include "DialogWindow.h"
 
-class LprSetupDlg : public BWindow {
+class BDirectory;
+class LprSetupView;
+
+
+class LprSetupDlg : public DialogWindow {
 public:
 					LprSetupDlg(BDirectory *);
 					~LprSetupDlg() {}
-	virtual bool	QuitRequested();
 	virtual void	MessageReceived(BMessage *message);
-			int 	Go();
 
 private:
-	int    fResult;
-	sem_id fExitSemaphore;
+	LprSetupView*	fSetupView;
 };
 
 #endif	// __LprSetupDlg_H

src/add-ons/print/transports/lpr/LprTransport.cpp

@@ -76,9 +76,21 @@ LprTransport::LprTransport(BMessage *msg)
 
 
 LprTransport::~LprTransport()
+{
+	if (!fError)
+		_SendFile();
+
+	if (fFile[0] != '\0')
+		unlink(fFile);
+}
+
+
+void
+LprTransport::_SendFile()
 {
 	char hostname[128];
-	gethostname(hostname, sizeof(hostname));
+	if (gethostname(hostname, sizeof(hostname)) != B_OK)
+		strcpy(hostname, "localhost");
 
 	ostringstream cfname;
 	cfname << "cfA" << setw(3) << setfill('0') << fJobId << hostname;
@@ -116,8 +128,6 @@ LprTransport::~LprTransport()
 		BAlert *alert = new BAlert("", err.what(), "OK");
 		alert->Go();
 	}
-
-	unlink(fFile);
 }
 
 

src/add-ons/print/transports/lpr/LprTransport.h

@@ -21,6 +21,8 @@ public:
 			bool 	fail() const;
 
 private:
+	void			_SendFile();
+
 	char    fServer[256];
 	char    fQueue[256];
 	char    fFile[256];