Attachment 153399 Details for Bug 178927 – new patch... includes carbon and cocoa

[patch] new patch... includes carbon and cocoa

patch2.txt (text/plain), 19.03 KB, created by Kevin Barnes

on 2009-11-30 16:14:36 EST

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Creator: Kevin Barnes

Created: 2009-11-30 16:14:36 EST

Size: 19.03 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.equinox.executable
>Index: library/carbon/eclipseCarbon.c
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.equinox/framework/bundles/org.eclipse.equinox.executable/library/carbon/eclipseCarbon.c,v
>retrieving revision 1.27
>diff -u -r1.27 eclipseCarbon.c
>--- library/carbon/eclipseCarbon.c	13 Nov 2009 20:20:21 -0000	1.27
>+++ library/carbon/eclipseCarbon.c	30 Nov 2009 21:15:25 -0000
>@@ -73,17 +73,81 @@
> }
> 
> @end
>+
>+@interface AppleEventDelegate : NSObject
>+- (void)handleOpenDocuments:(NSAppleEventDescriptor *)event withReplyEvent: (NSAppleEventDescriptor *)replyEvent;
>+@end
>+@implementation AppleEventDelegate
>+	NSTimer *timer;
>+	NSMutableArray *files;
>+	
>+- (void)handleOpenDocuments:(NSAppleEventDescriptor *)event withReplyEvent: (NSAppleEventDescriptor *)replyEvent {
>+	NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
>+    int count = [event numberOfItems];
>+    int index = 1;
>+    
>+ 	if (!files) {
>+		files = [NSMutableArray arrayWithCapacity:count];
>+		[files retain];
>+	}
>+		
>+	for (index = 1; index<=count; index++) {
>+		NSAppleEventDescriptor *desc = [event descriptorAtIndex:index];
>+		if (desc) {
>+			desc = [desc coerceToDescriptorType:typeFSRef];
>+			CFURLRef url = CFURLCreateFromFSRef(kCFAllocatorDefault, [[desc data] bytes]);
>+			if (url) {
>+				NSString *pathName = (NSString *)CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
>+				[files addObject:pathName];
>+				[pathName release];
>+				CFRelease(url);
>+			}
>+		}
>+	}
>+	
>+	if (!timer) {
>+		timer = [NSTimer scheduledTimerWithTimeInterval: 1.0
>+												 target: self
>+											   selector: @selector(handleTimer:)
>+											   userInfo: nil
>+												repeats: YES];
>+	}
>+	[pool release];
>+}
>+- (void) handleTimer: (NSTimer *) timer {
>+	NSObject *delegate = [[NSApplication sharedApplication] delegate];
>+	if (delegate != NULL && [delegate respondsToSelector: @selector(application:openFiles:)]) {
>+		[delegate performSelector:@selector(application:openFiles:)	withObject:[NSApplication sharedApplication] withObject:files];
>+		[files release];
>+		[timer invalidate];
>+	}
>+}
>+@end
> #endif
> 
> static CFRunLoopRef loopRef = NULL;
> static void * startThread(void * init); 
> static void runEventLoop(CFRunLoopRef ref);
> static void dummyCallback(void * info) {}
>+#ifndef COCOA
>+static CFMutableArrayRef files;
>+static EventHandlerRef appHandler;
>+static int SWT_CLASS = 'SWT-';
>+static int SWT_OPEN_FILE_KIND = 1;
>+static int SWT_OPEN_FILE_PARAM = 'odoc';
>+#endif
> 
> int main() {
> 	return -1;
> }
> 
>+void installAppleEventHandler();
>+
>+int reuseWorkbench(_TCHAR* filePath) {
>+	installAppleEventHandler();
>+	return 0;
>+}
>+
> #ifdef COCOA
> 
> /* Show the Splash Window
>@@ -149,6 +213,8 @@
> static CGImageSourceCreateWithURL_FUNC createWithURL = NULL;
> static CGImageSourceCreateImageAtIndex_FUNC createAtIndex = NULL;
> 
>+static pascal OSErr openDocumentsProc(const AppleEvent *theAppleEvent, AppleEvent *reply, long handlerRefcon);
>+
> static OSStatus drawProc (EventHandlerCallRef eventHandlerCallRef, EventRef eventRef, void * data) {
> 	int result = CallNextEventHandler(eventHandlerCallRef, eventRef);
> 	if (image) {
>@@ -183,6 +249,66 @@
> 	}
> }
> 
>+static OSStatus appleEventProc(EventHandlerCallRef inCaller, EventRef theEvent, void* inRefcon) {
>+	EventRecord eventRecord;
>+	Boolean release = false;
>+	EventQueueRef queue;
>+	
>+	queue = GetCurrentEventQueue();
>+	if (IsEventInQueue (queue, theEvent)) {
>+		RetainEvent (theEvent);
>+		release = true;
>+		RemoveEventFromQueue (queue, theEvent);
>+	}
>+	ConvertEventRefToEventRecord (theEvent, &eventRecord);
>+	AEProcessAppleEvent (&eventRecord);
>+	if (release) ReleaseEvent (theEvent);
>+	return noErr;
>+}
>+
>+static void timerProc(EventLoopTimerRef timer, void *userData) {
>+	EventTargetRef target = GetApplicationEventTarget();
>+	CFIndex count = CFArrayGetCount  (files);
>+	int i;
>+	for (i=0; i<count; i++) {
>+		CFStringRef file = (CFStringRef) CFArrayGetValueAtIndex(files, i);
>+		EventRef event = NULL;
>+		CreateEvent (NULL, SWT_CLASS, SWT_OPEN_FILE_KIND, 0, kEventAttributeNone, &event);
>+		SetEventParameter (event, SWT_OPEN_FILE_PARAM, typeCFStringRef, sizeof(file), &file);
>+		OSStatus status = SendEventToEventTarget(event, target);
>+		ReleaseEvent(event);
>+		if (status == eventNotHandledErr) return;
>+	}
>+	CFRelease(files);
>+	RemoveEventLoopTimer(timer);
>+	RemoveEventHandler(appHandler);
>+	AERemoveEventHandler(kCoreEventClass, kAEOpenDocuments, NewAEEventHandlerUPP(openDocumentsProc), false);
>+}
>+ 
>+static pascal OSErr openDocumentsProc(const AppleEvent *theAppleEvent, AppleEvent *reply, long handlerRefcon) {
>+    AEDescList  docList;
>+    FSRef       theFSRef;
>+    long        index;
>+    long        count = 0;
>+    
>+    AEGetParamDesc(theAppleEvent, keyDirectObject, typeAEList, &docList);
>+	AECountItems(&docList, &count);
>+	for(index = 1; index <= count; index++) {
>+        AEGetNthPtr(&docList, index, typeFSRef, NULL, NULL, &theFSRef, sizeof(FSRef), NULL);
>+		CFURLRef url = CFURLCreateFromFSRef(kCFAllocatorDefault, &theFSRef);
>+		CFStringRef pathName = CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
>+		if (!files) {
>+			files = CFArrayCreateMutable(kCFAllocatorDefault, count, &kCFTypeArrayCallBacks);		
>+            InstallEventLoopTimer(GetMainEventLoop(), 1, 1, NewEventLoopTimerUPP(timerProc), NULL, NULL); 
>+		}
>+		CFArrayAppendValue(files, pathName);
>+		CFRelease(pathName);
>+		CFRelease(url);
>+    }
>+    AEDisposeDesc(&docList);
>+    return noErr;
>+}
>+
> /* Show the Splash Window
>  *
>  * Create the splash window, load the bitmap and display the splash window.
>@@ -279,6 +405,25 @@
> }
> #endif	
> 
>+void installAppleEventHandler() {
>+#ifdef COCOA
>+	NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
>+	AppleEventDelegate *appleEventDelegate = [[AppleEventDelegate alloc] init];
>+	[NSApplication sharedApplication];
>+	NSAppleEventManager *manager = [NSAppleEventManager sharedAppleEventManager];
>+	[manager setEventHandler:appleEventDelegate 
>+				 andSelector:@selector(handleOpenDocuments:withReplyEvent:) 
>+			   forEventClass:kCoreEventClass 
>+				  andEventID:kAEOpenDocuments];
>+//	[appleEventDelegate release];
>+	[pool release];
>+#else	
>+	EventTypeSpec kEvents[] = { {kEventClassAppleEvent, kEventAppleEvent} };
>+	InstallApplicationEventHandler(NewEventHandlerUPP(appleEventProc), GetEventTypeCount(kEvents), kEvents, 0, &appHandler);
>+	AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, NewAEEventHandlerUPP(openDocumentsProc), 0, false);
>+#endif
>+}
>+
> jlong getSplashHandle() {
> 	return (jlong)window;
> }
>Index: library/eclipse.c
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.equinox/framework/bundles/org.eclipse.equinox.executable/library/eclipse.c,v
>retrieving revision 1.68
>diff -u -r1.68 eclipse.c
>--- library/eclipse.c	13 Nov 2009 20:20:21 -0000	1.68
>+++ library/eclipse.c	30 Nov 2009 21:15:25 -0000
>@@ -226,6 +226,7 @@
> #define CP			 _T_ECLIPSE("-cp")
> #define CLASSPATH    _T_ECLIPSE("-classpath")
> #define JAR 		 _T_ECLIPSE("-jar")
>+#define FILEPATH	  _T_ECLIPSE("-file")
> 
> #define LIBRARY		  _T_ECLIPSE("--launcher.library")
> #define SUPRESSERRORS _T_ECLIPSE("--launcher.suppressErrors")
>@@ -258,6 +259,7 @@
> static _TCHAR*  name          = NULL;			/* program name */	
> static _TCHAR*  library       = NULL;			/* the shared library */
> static _TCHAR*  permGen  	  = NULL;			/* perm gen size for sun */
>+static _TCHAR*  filePath	  = NULL;			/* file to open */
> 
> /* variables for ee options */
> static _TCHAR* eeExecutable = NULL;
>@@ -300,6 +302,7 @@
>     { VM,           &vmName,		0,			2 },
>     { NAME,         &name,			0,			2 },
>     { PERM_GEN,		&permGen,		0,			2 },
>+    { FILEPATH,		&filePath,		0,			2 },
>     { WS,			&wsArg,			0,			2 } };
> static int optionsSize = (sizeof(options) / sizeof(options[0]));
> 
>@@ -370,6 +373,8 @@
> 	/* Initialize official program name */
>    	officialName = name != NULL ? _tcsdup( name ) : getDefaultOfficialName();
>     
>+	if (reuseWorkbench(filePath)) return 0;
>+
> #ifdef MACOSX
>    	/* Most platforms, we will initialize the window system later before trying to do any
>    	 * graphics.  On Mac, we need it initialized to get the dock icon properly, so always do 
>Index: library/eclipseOS.h
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.equinox/framework/bundles/org.eclipse.equinox.executable/library/eclipseOS.h,v
>retrieving revision 1.19
>diff -u -r1.19 eclipseOS.h
>--- library/eclipseOS.h	13 Nov 2009 20:20:17 -0000	1.19
>+++ library/eclipseOS.h	30 Nov 2009 21:15:25 -0000
>@@ -115,5 +115,7 @@
> /* an array of paths that will need to be on the search path to load the vm shared library */
> extern _TCHAR ** getVMLibrarySearchPath(_TCHAR * vmLibrary);
> 
>+extern int reuseWorkbench(_TCHAR* filePath);
>+
> #endif /* ECLIPSE_OS_H */
> 
>Index: library/gtk/eclipseGtk.c
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.equinox/framework/bundles/org.eclipse.equinox.executable/library/gtk/eclipseGtk.c,v
>retrieving revision 1.22
>diff -u -r1.22 eclipseGtk.c
>--- library/gtk/eclipseGtk.c	13 Nov 2009 20:20:21 -0000	1.22
>+++ library/gtk/eclipseGtk.c	30 Nov 2009 21:15:26 -0000
>@@ -32,6 +32,8 @@
> #include <stdlib.h>
> #include <string.h>
> #include <locale.h>
>+#include <semaphore.h>
>+#include <fcntl.h>
> 
> /* Global Variables */
> char*  defaultVM     = "java";
>@@ -47,10 +49,177 @@
> static GdkPixbuf*	pixbuf = 0;
> static GtkWidget*   image = 0;
> 
>+static sem_t* 		mutex;
>+static Atom 		appAtom, launcherAtom;
>+static char*		file = NULL;
>+static int 			timerAttempts;
>+
>+static struct sigaction	quitAction;
>+static struct sigaction	intAction;
>+
> /* Local functions */
>+static void catch_signal(int sig) {
>+	//catch signals, free the lock, reinstall the original
>+	//signal handlers and reraise the signal.
>+	sem_post(mutex);
>+	sem_close(mutex);
>+	sigaction(SIGINT, &intAction, NULL);
>+	sigaction(SIGQUIT, &intAction, NULL);
>+	raise(sig);
>+}
>+
>+typedef  int (*LockFunc) ();
>+int executeWithLock (char *name, LockFunc func) {
>+	int 	result;
>+	struct 	sigaction	action;
>+
>+	mutex = sem_open(name, O_CREAT|O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO, 1);
>+	if (mutex == SEM_FAILED) {
>+		//create failed. Probably lock is already created so try opening the
>+		//existing lock.
>+		mutex = sem_open(name, 0);
>+	}
>+	if (mutex == SEM_FAILED) return -1; //this is an error.
>+
>+	//install signal handler to free the lock if something bad
>+	//happens. sem_t is not freed automatically when a process ends.
>+	action.sa_handler = catch_signal;
>+	sigaction(SIGINT, &action, &intAction);
>+	sigaction(SIGQUIT, &action, &quitAction);
>+	//sem_t has no timeouts on wait. :-(
>+	sem_wait(mutex);
>+
>+	result = func();
>+
>+	sem_post(mutex);
>+	sem_close(mutex);
>+	//reinstall the original signal handlers
>+	sigaction(SIGINT, &intAction, NULL);
>+	sigaction(SIGQUIT, &quitAction, NULL);
>+	return result;
>+}
>+
> static void log_handler(const gchar* domain, GLogLevelFlags flags, const gchar* msg, gpointer data) {
> 	/* nothing */
> }
>+
>+static int setAppWindowProperty() {
>+	Window appWindow;
>+	GdkWindow *propWindow;
>+	GdkAtom propAtom;
>+	char *propVal;
>+
>+	//Look for the SWT window. If it's there, set a property on it.
>+	appWindow = XGetSelectionOwner(GDK_DISPLAY(), appAtom);
>+	if (appWindow) {
>+		propWindow = gdk_window_foreign_new (appWindow);
>+		propAtom = gdk_atom_intern("org.eclipse.swt.filePath.message", FALSE);
>+		//append a colon delimiter in case more than one file gets
>+		//appended to the app windows property.
>+		if (file != NULL) {
>+			propVal = malloc((_tcslen(file) + 2) * sizeof(char));
>+			_stprintf(propVal, _T_ECLIPSE("%s%s"), file, ":");
>+		} else {
>+			propVal = malloc(2);
>+			_stprintf(propVal, _T_ECLIPSE("%s"), ":");
>+		}
>+		gdk_property_change(propWindow, propAtom, propAtom, 8, GDK_PROP_MODE_APPEND, (guchar *)propVal, _tcslen(propVal));
>+		free(propVal);
>+		return 1;
>+	}
>+	return 0;
>+}
>+
>+int setWindowProperty() {
>+	char	*mutexPrefix = "SWT_Window_";
>+	char 	*appName;
>+	int 	result;
>+
>+	appName = malloc((_tcslen(mutexPrefix) + _tcslen(getOfficialName()) + 1) * sizeof(char));
>+	_stprintf(appName, _T_ECLIPSE("%s%s"), mutexPrefix, getOfficialName());
>+	result = executeWithLock(appName, setAppWindowProperty);
>+	XSync (GDK_DISPLAY (), False);
>+	free(appName);
>+	return result;
>+}
>+
>+static gboolean timerProc (gpointer data) {
>+	//try to se the app window property. If unsuccessfull return
>+	//true to reschedule the timer. Try 60 times (1 minute) max.
>+	timerAttempts ++;
>+	return !setWindowProperty() && timerAttempts < 60;
>+}
>+
>+void findWindow() {
>+	//try setWindowProperty every second until it succeeds
>+	//or a minute has passed.
>+	int count = 0;
>+	while (count < 60 && !setWindowProperty()) {
>+		count++;
>+		sleep(1);
>+	}
>+}
>+
>+int createLauncherWindow() {
>+	Window 		window, launcherWindow;
>+	//check if a launcher window exists. If none exists, we know we are the
>+	//first and we should be launching the app.
>+	window = XGetSelectionOwner(GDK_DISPLAY(), launcherAtom);
>+	if (window == 0) {
>+		//create a launcher window that other processes can find.
>+		launcherWindow = XCreateWindow(GDK_DISPLAY(), RootWindow(GDK_DISPLAY(), DefaultScreen(GDK_DISPLAY())), -10, -10, 1, 1, 0, 0,
>+				InputOnly, CopyFromParent, (unsigned long) 0, (XSetWindowAttributes *)NULL);
>+		//for some reason Set and Get are both necessary. Set alone does nothing.
>+		XSetSelectionOwner(GDK_DISPLAY(), launcherAtom, launcherWindow, CurrentTime);
>+		XGetSelectionOwner(GDK_DISPLAY(), launcherAtom);
>+		//add a timeout to set the property on the apps window once the app is launched.
>+		if (file != NULL) {
>+			timerAttempts = 0;
>+			g_timeout_add(1000, timerProc, 0);
>+		}
>+		return 0;
>+	}
>+	return 1;
>+}
>+
>+int reuseWorkbench(char* filePath) {
>+	char	*mutexPrefix = "SWT_Window_";
>+	char	*mutexSuffix = "_Launcher";
>+	char	*appName, *launcherName;
>+	int 	result = 0;
>+
>+	if(initWindowSystem(&initialArgc, initialArgv, 1) != 0)
>+		return -1;
>+
>+	file = filePath;
>+
>+	//App name is defined in SWT as well. Values must be consistent.
>+	appName = malloc((_tcslen(mutexPrefix) + _tcslen(getOfficialName()) + 1) * sizeof(char));
>+	_stprintf(appName, _T_ECLIPSE("%s%s"), mutexPrefix, getOfficialName());
>+	appAtom = XInternAtom(GDK_DISPLAY(), appName, FALSE);
>+	free(appName);
>+	launcherName = malloc((_tcslen(mutexPrefix) + _tcslen(getOfficialName()) + _tcslen(mutexSuffix) + 1) * sizeof(char));
>+	_stprintf(launcherName, _T_ECLIPSE("%s%s%s"), mutexPrefix, getOfficialName(), mutexSuffix);
>+	launcherAtom = XInternAtom(GDK_DISPLAY(), launcherName, FALSE);
>+
>+	//check if app is already running. Just set property if it is.
>+	if (setWindowProperty()) return 1;
>+
>+	result = executeWithLock(launcherName, createLauncherWindow);
>+
>+	free(launcherName);
>+
>+	if (result == 1) {
>+		//The app is already being launched in another process.
>+		//Wait for it to complete, set the property on its window,
>+		//and exit this process.
>+		if (file != NULL) findWindow();
>+		result = 1;
>+	}
>+
>+	return result;
>+}
>+
> /* Create and Display the Splash Window */
> int showSplash( const char* featureImage )
> {
>Index: library/gtk/eclipseGtk.h
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.equinox/framework/bundles/org.eclipse.equinox.executable/library/gtk/eclipseGtk.h,v
>retrieving revision 1.2
>diff -u -r1.2 eclipseGtk.h
>--- library/gtk/eclipseGtk.h	16 Apr 2009 17:58:02 -0000	1.2
>+++ library/gtk/eclipseGtk.h	30 Nov 2009 21:15:26 -0000
>@@ -13,6 +13,7 @@
> 
> #include <gtk/gtk.h>
> #include <gdk-pixbuf/gdk-pixbuf.h>
>+#include <gdk/gdkx.h>
> 
> struct GTK_PTRS { 
> 	short not_initialized;
>Index: library/win32/eclipseWin.c
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.equinox/framework/bundles/org.eclipse.equinox.executable/library/win32/eclipseWin.c,v
>retrieving revision 1.26
>diff -u -r1.26 eclipseWin.c
>--- library/win32/eclipseWin.c	13 Nov 2009 20:20:15 -0000	1.26
>+++ library/win32/eclipseWin.c	30 Nov 2009 21:15:26 -0000
>@@ -14,6 +14,7 @@
> #include "eclipseUtil.h"
> #include "eclipseCommon.h"
> #include "eclipseJNI.h"
>+#include "eclipseShm.h"
> 
> #include <windows.h>
> #include <commctrl.h>
>@@ -35,6 +36,13 @@
> _TCHAR*  vmLibrary 	   = _T("jvm.dll");
> _TCHAR*  shippedVMDir  = _T("jre\\bin\\");
> 
>+/* Define local variables for communicating with running eclipse instance. */
>+static HANDLE	mutex;
>+static UINT		findWindowTimeout = 1000;
>+static UINT_PTR findWindowTimerId = 97;
>+static UINT		timerCount = 0;
>+static _TCHAR*	openFilePath;
>+
> /* Define the window system arguments for the Java VM. */
> static _TCHAR*  argVM[] = { NULL };
> 
>@@ -44,6 +52,7 @@
> static UINT    jvmExitTimeout = 100;
> static UINT_PTR jvmExitTimerId = 99;
> 
>+static void CALLBACK findWindowProc(HWND hwnd, UINT message, UINT idTimer, DWORD dwTime);
> static void CALLBACK  detectJvmExit( HWND hwnd, UINT uMsg, UINT id, DWORD dwTime );
> static _TCHAR* checkVMRegistryKey(HKEY jrekey, _TCHAR* subKeyName);
> static void adjustSearchPath( _TCHAR * vmLibrary );
>@@ -69,6 +78,83 @@
> #define COMPANY_NAME_KEY _T_ECLIPSE("\\StringFileInfo\\%04x%04x\\CompanyName")
> #define SUN_MICROSYSTEMS _T_ECLIPSE("Sun Microsystems")
> 
>+static void sendOpenFileMessage(HWND window) {
>+	_TCHAR* id;
>+	UINT msg;
>+	int size = (_tcslen(openFilePath) + 1) * sizeof(_TCHAR);
>+	DWORD wParam;
>+#ifdef WIN64
>+	DWORDLONG lParam;
>+#else
>+	DWORD lParam;
>+#endif
>+	createSharedData(&id, size);
>+	setSharedData(id, openFilePath);
>+	msg = RegisterWindowMessage(_T("SWT_FILEOPEN"));
>+	_stscanf(id, _T_ECLIPSE("%lx_%lx"), &wParam, &lParam);
>+	SendMessage(window, msg, wParam, lParam);
>+	destroySharedData(id);
>+}
>+
>+static int findSWTMessageWindow(int startTimer) {
>+	HWND window;
>+	_TCHAR *windowTitle, *windowPrefix, *name;
>+	int result = 0;
>+
>+	windowPrefix = _T("SWT_Window_");
>+	name = getOfficialName();
>+	windowTitle = malloc((_tcslen(windowPrefix) + _tcslen(name) + 1) * sizeof(_TCHAR));
>+	_stprintf(windowTitle, _T_ECLIPSE("%s%s"), windowPrefix, name);
>+	window = FindWindow(NULL, windowTitle);
>+	free(windowTitle);
>+	if (window != NULL) {
>+		sendOpenFileMessage(window);
>+		ReleaseMutex(mutex);
>+		CloseHandle(mutex);
>+		result = 1;
>+	} else {
>+		if (startTimer) {
>+			initWindowSystem(0, NULL, 0);
>+			SetTimer( topWindow, findWindowTimerId, findWindowTimeout, findWindowProc );
>+		}
>+	}
>+	return result;
>+}
>+
>+static void CALLBACK findWindowProc(HWND hwnd, UINT message, UINT idTimer, DWORD dwTime) {
>+	if (findSWTMessageWindow(0)) {
>+		KillTimer(hwnd, findWindowTimerId);
>+		return;
>+	}
>+	if (timerCount++ >= 60) {
>+		KillTimer(hwnd, findWindowTimerId);
>+		ReleaseMutex(mutex);
>+		CloseHandle(mutex);
>+	}
>+}
>+
>+int reuseWorkbench(_TCHAR* filePath) {
>+	_TCHAR*   mutexPrefix = _T("SWT_Mutex_");
>+	_TCHAR*   mutexName, *name;
>+	DWORD 		result=0, lock;
>+
>+	openFilePath = filePath;
>+	name = getOfficialName();
>+	mutexName = malloc((_tcslen(mutexPrefix) + _tcslen(name)  + 1) * sizeof(_TCHAR));
>+	_stprintf(mutexName, _T_ECLIPSE("%s%s"), mutexPrefix, name);
>+	mutex = CreateMutex(NULL, FALSE, mutexName);
>+	free(mutexName);
>+	if (mutex == NULL) return -1;
>+	//wait for up to 1 minute
>+	lock = WaitForSingleObject(mutex, 60*1000);
>+	if (lock == WAIT_OBJECT_0) {
>+		result = findSWTMessageWindow(1);
>+	} else {
>+		CloseHandle(mutex);
>+	}
>+	return result;
>+}
>+
> /* Show the Splash Window
>  *
>  * Open the bitmap, insert into the splash window and display it.

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Attachments on bug 178927: 61776 | 153004 | 153399 | 153545 | 155560