fixed some uninited members and locks

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17114 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/bin/screen_blanker/PasswordWindow.cpp

@@ -4,7 +4,7 @@
  *
  * Authors:
  *		Michael Phipps
- *		Jérôme Duval, [email protected]
+ *		Jérôme Duval, [email protected]
  */
 #include <Application.h>
 #include <Screen.h>

src/bin/screen_blanker/PasswordWindow.h

@@ -4,7 +4,7 @@
  *
  * Authors:
  *		Michael Phipps
- *		Jérôme Duval, [email protected]
+ *		Jérôme Duval, [email protected]
  */
 
 #ifndef PASSWORDWINDOW_H
@@ -26,7 +26,7 @@ class PasswordWindow : public BWindow
 
 		void Setup(void);
 		const char *GetPassword(void) {return fPassword->Text();}
-		void SetPassword(const char* text) { Lock(); fPassword->SetText(text); fPassword->MakeFocus(true); Unlock(); }
+		void SetPassword(const char* text) { if (Lock()) { fPassword->SetText(text); fPassword->MakeFocus(true); Unlock();} }
 
 		bool fDie;
 	private:

src/bin/screen_blanker/SSAwindow.cpp

@@ -4,7 +4,7 @@
  *
  * Authors:
  *		Michael Phipps
- *		Jérôme Duval, [email protected]
+ *		Jérôme Duval, [email protected]
  */
 #include "SSAwindow.h"
 #include <View.h>

src/bin/screen_blanker/ScreenSaverApp.cpp

@@ -4,7 +4,7 @@
  *
  * Authors:
  *		Michael Phipps
- *		Jérôme Duval, [email protected]
+ *		Jérôme Duval, [email protected]
  */
 #include <Debug.h>
 #include <stdio.h>
@@ -36,6 +36,9 @@ int main(int, char**)
 ScreenSaverApp::ScreenSaverApp()
 	: BApplication(SCREEN_BLANKER_SIG),
 	fWin(NULL),
+	fSaver(NULL),
+	fThrd(NULL),
+	fPww(NULL),
 	fThreadID(-1),
 	fRunner(NULL)
 {
@@ -73,7 +76,7 @@ ScreenSaverApp::ReadyToRun()
 void 
 ScreenSaverApp::ShowPW() 
 {
-	fWin->Lock();
+	if (fWin->Lock()) {
 		if (fThreadID > -1)
 			suspend_thread(fThreadID);
 		if (B_OK==fWin->SetFullScreen(false)) {
@@ -83,6 +86,7 @@ ScreenSaverApp::ShowPW()
 			fPww->Sync();
 		}
 		fWin->Unlock();
+	}
 	delete fRunner;
 	fRunner = new BMessageRunner(BMessenger(this), new BMessage(RESUME_SAVER), fPref.BlankTime(), 1);
 	if (fRunner->InitCheck() != B_OK) {
@@ -112,7 +116,7 @@ ScreenSaverApp::MessageReceived(BMessage *message)
 			break;
 		}
 		case RESUME_SAVER:
-			fWin->Lock();
+			if (fWin->Lock()) {
 				if (B_OK==fWin->SetFullScreen(true)) {
 					HideCursor();
 					fPww->Hide();
@@ -120,6 +124,7 @@ ScreenSaverApp::MessageReceived(BMessage *message)
 				if (fThreadID > -1)
 					resume_thread(fThreadID);
 				fWin->Unlock();
+			}
 		default:
 			BApplication::MessageReceived(message);
  			break;

src/bin/screen_blanker/ScreenSaverApp.h

@@ -4,7 +4,7 @@
  *
  * Authors:
  * 		Michael Phipps
- *		Jérôme Duval, [email protected]
+ *		Jérôme Duval, [email protected]
  */
 
 #ifndef SCREEN_SAVER_APP_H