Automated update from Qt3

3 files changed, 74 insertions, 48 deletions

diff --git a/src/kernel/qeventloop.cpp b/src/kernel/qeventloop.cpp
index e13a0e92a..2bfeb9451 100644
--- a/src/kernel/qeventloop.cpp
+++ b/src/kernel/qeventloop.cpp
@@ -223,8 +223,9 @@ int TQEventLoop::enterLoop()
     d->shortcut = FALSE;
 
     d->looplevel++;
-    while ( ! d->exitloop )
+    while ( ! d->exitloop ) {
 	processEvents( AllEvents | WaitForMore );
+    }
     d->looplevel--;
 
     // restore the exitloop state, but if quitnow is TRUE, we need to keep
diff --git a/src/kernel/qeventloop_x11_glib.cpp b/src/kernel/qeventloop_x11_glib.cpp
index 5db73a8fb..f19f02f1e 100644
--- a/src/kernel/qeventloop_x11_glib.cpp
+++ b/src/kernel/qeventloop_x11_glib.cpp
@@ -54,6 +54,7 @@
 #include <errno.h>
 
 #include <glib.h>
+#include <sys/syscall.h>
 
 // #define DEBUG_QT_GLIBMAINLOOP 1
 
@@ -109,7 +110,7 @@ static gboolean qt_gsource_check ( GSource *source )
 	}
 }
 
-static gboolean qt_gsource_dispatch ( GSource *source, GSourceFunc  callback, gpointer user_data )
+static gboolean qt_gsource_dispatch ( GSource *source, GSourceFunc callback, gpointer user_data )
 {
 	Q_UNUSED(callback);
 	Q_UNUSED(user_data);
@@ -195,7 +196,7 @@ void qt_remove_postselect_handler( VFPTR handler )
 void TQEventLoop::init()
 {
 	// initialize ProcessEventFlags (all events & wait for more)
-	d->pev_flags = AllEvents | WaitForMore;	
+	d->pev_flags = AllEvents | WaitForMore;
 
 	// initialize the common parts of the event loop
 	if (pipe( d->thread_pipe ) < 0) {
@@ -239,13 +240,12 @@ void TQEventLoop::init()
 	// poll thread-pipe
 	d->threadPipe_gPollFD.fd = d->thread_pipe[0];
 	d->threadPipe_gPollFD.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
-	
+
 	g_source_add_poll(d->gSource, &d->threadPipe_gPollFD);
-	
+
 #ifdef DEBUG_QT_GLIBMAINLOOP
 	printf("inside init(2)\n");
 #endif
-	
 }
 
 void TQEventLoop::cleanup()
@@ -266,25 +266,24 @@ void TQEventLoop::cleanup()
 
 bool TQEventLoop::processEvents( ProcessEventsFlags flags )
 {
-
 #ifdef DEBUG_QT_GLIBMAINLOOP
-	printf("inside processEvents(1) looplevel=%d\n", d->looplevel );
+	printf("inside processEvents(1) looplevel=%d eventloop=%p d->ctx=%p this=%p\n", d->looplevel, TQApplication::eventLoop(), d->ctx, this ); fflush(stdout);
 #endif
-	
+
 	ProcessEventsFlags save_flags;
 	int rval;
 	save_flags = d->pev_flags;
-	
+
 	d->pev_flags = flags;
-	
+
 	rval = g_main_context_iteration(d->ctx, flags & WaitForMore ? TRUE : FALSE);
-	
+
 	d->pev_flags = save_flags;
-	
+
 #ifdef DEBUG_QT_GLIBMAINLOOP
-	printf("inside processEvents(2) looplevel=%d rval=%d\n", d->looplevel, rval );
-#endif	
-	
+	printf("inside processEvents(2) looplevel=%d eventloop=%p d->ctx=%p this=%p rval=%d\n", d->looplevel, TQApplication::eventLoop(), d->ctx, this, rval ); fflush(stdout);
+#endif
+
 	return rval; // were events processed?
 }
 
@@ -312,9 +311,9 @@ bool TQEventLoop::processX11Events()
 					if ( d->shortcut ) {
 						return FALSE;
 					}
-			
+
 					XNextEvent( TQPaintDevice::x11AppDisplay(), &event );
-			
+
 					if ( flags & ExcludeUserInput ) {
 						switch ( event.type ) {
 							case ButtonPress:
@@ -325,31 +324,31 @@ bool TQEventLoop::processX11Events()
 							case EnterNotify:
 							case LeaveNotify:
 								continue;
-					
+
 							case ClientMessage:
 								{
 								// from qapplication_x11.cpp
 								extern Atom tqt_wm_protocols;
 								extern Atom tqt_wm_take_focus;
 								extern Atom qt_qt_scrolldone;
-					
+
 								// only keep the wm_take_focus and
 								// qt_qt_scrolldone protocols, discard all
 								// other client messages
 								if ( event.xclient.format != 32 )
 									continue;
-					
+
 								if ( event.xclient.message_type == tqt_wm_protocols ||
 									(Atom) event.xclient.data.l[0] == tqt_wm_take_focus )
 									break;
 								if ( event.xclient.message_type == qt_qt_scrolldone )
 									break;
 								}
-					
+
 							default: break;
 						}
 					}
-			
+
 					nevents++;
 					if ( tqApp->x11ProcessEvent( &event ) == 1 ) {
 						return TRUE;
@@ -358,13 +357,13 @@ bool TQEventLoop::processX11Events()
 			}
 		}
 	}
-	
+
 	if ( d->shortcut ) {
 		return FALSE;
 	}
 
 	TQApplication::sendPostedEvents();
-	
+
 	const uint exclude_all = ExcludeSocketNotifiers | 0x08;
 	// 0x08 == ExcludeTimers for X11 only
 	if ( nevents > 0 && ( flags & exclude_all ) == exclude_all && ( flags & WaitForMore ) ) {
@@ -372,27 +371,27 @@ bool TQEventLoop::processX11Events()
 	}
 	return FALSE;
 }
-	
-	
+
+
 bool TQEventLoop::gsourcePrepare(GSource *gs, int * timeout)
 {
 	Q_UNUSED(gs);
 
 #ifdef DEBUG_QT_GLIBMAINLOOP
 	printf("inside gsourcePrepare(1)\n");
-#endif	
+#endif
 
 	ProcessEventsFlags flags = d->pev_flags;
-		
+
 #if defined(QT_THREAD_SUPPORT)
 	TQMutexLocker locker( TQApplication::tqt_mutex );
 #endif
-	
+
 	// don't block if exitLoop() or exit()/quit() has been called.
 	bool canWait = d->exitloop || d->quitnow ? FALSE : (flags & WaitForMore);
-	
+
 	// Process timers and socket notifiers - the common UNIX stuff
-	
+
 	// return the maximum time we can wait for an event.
 	static timeval zerotm;
 	timeval *tm = 0;
@@ -406,13 +405,13 @@ bool TQEventLoop::gsourcePrepare(GSource *gs, int * timeout)
 			tm->tv_usec = 0;
 		}
 	}
-	
+
 	// include or exclude SocketNotifiers (by setting or cleaning poll events)
 	if ( ! ( flags & ExcludeSocketNotifiers ) ) {
 		TQPtrListIterator<TQSockNotGPollFD> it( d->sn_list );
 		TQSockNotGPollFD *sn;
 		while ( (sn=it.current()) ) {
-			++it;		
+			++it;
 			sn->gPollFD.events = sn->events;  // restore poll events
 		}
 	}
@@ -420,7 +419,7 @@ bool TQEventLoop::gsourcePrepare(GSource *gs, int * timeout)
 		TQPtrListIterator<TQSockNotGPollFD> it( d->sn_list );
 		TQSockNotGPollFD *sn;
 		while ( (sn=it.current()) ) {
-			++it;		
+			++it;
 			sn->gPollFD.events = 0;  // delete poll events
 		}
 	}
@@ -428,7 +427,7 @@ bool TQEventLoop::gsourcePrepare(GSource *gs, int * timeout)
 #ifdef DEBUG_QT_GLIBMAINLOOP
 	printf("inside gsourcePrepare(2) canwait=%d\n", canWait);
 #endif
-	
+
 	if ( canWait ) {
 		emit aboutToBlock();
 	}
@@ -442,7 +441,7 @@ bool TQEventLoop::gsourcePrepare(GSource *gs, int * timeout)
 #ifdef DEBUG_QT_GLIBMAINLOOP
 	printf("inside gsourcePrepare(2.1) canwait=%d\n", canWait);
 #endif
-	
+
 	// do we have to dispatch events?
 	if (hasPendingEvents()) {
 		*timeout = 0; // no time to stay in poll
@@ -451,7 +450,7 @@ bool TQEventLoop::gsourcePrepare(GSource *gs, int * timeout)
 #endif
 		return FALSE;
 	}
-	
+
 	// stay in poll until something happens?
 	if (!tm) { // fixme
 		*timeout = -1; // wait forever
@@ -460,10 +459,10 @@ bool TQEventLoop::gsourcePrepare(GSource *gs, int * timeout)
 #endif
 		return FALSE;
 	}
-		
+
 	// else timeout >=0
 	*timeout = tm->tv_sec * 1000 + tm->tv_usec/1000;
-	
+
 #ifdef DEBUG_QT_GLIBMAINLOOP
 	printf("inside gsourcePrepare(3c) timeout=%d \n", *timeout);
 #endif
@@ -519,7 +518,7 @@ bool TQEventLoop::gsourceCheck(GSource *gs) {
 #ifdef DEBUG_QT_GLIBMAINLOOP
 		printf("inside gsourceCheck(2) qtwaittimer!\n");
 #endif
-	
+
 		return TRUE;
 	}
 
@@ -553,10 +552,10 @@ bool TQEventLoop::gsourceDispatch(GSource *gs) {
 	// we are awake, broadcast it
 	emit awake();
 	emit tqApp->guiThreadAwake();
-	
+
 	// some other thread woke us up... consume the data on the thread pipe so that
 	// select doesn't immediately return next time
-	
+
 	if ( d->threadPipe_gPollFD.revents) {
 		char c;
 		if (::read( d->thread_pipe[0], &c, 1 ) < 0) {
@@ -666,4 +665,4 @@ void TQEventLoop::setSingleToolkitEventHandling(bool enabled) {
 			d->ctx_is_default = true;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/kernel/qthread_unix.cpp b/src/kernel/qthread_unix.cpp
index 8cb39a7fc..0d7c657f3 100644
--- a/src/kernel/qthread_unix.cpp
+++ b/src/kernel/qthread_unix.cpp
@@ -51,10 +51,12 @@ typedef pthread_mutex_t Q_MUTEX_T;
 #include <errno.h>
 #include <sched.h>
 
+#if defined(QT_USE_GLIBMAINLOOP)
+#include <glib.h>
+#endif // QT_USE_GLIBMAINLOOP
 
 static TQMutexPool *qt_thread_mutexpool = 0;
 
-
 #if defined(Q_C_CALLBACKS)
 extern "C" {
 #endif
@@ -121,6 +123,11 @@ void *TQThreadInstance::start( void *_arg )
 {
     void **arg = (void **) _arg;
 
+#if defined(QT_USE_GLIBMAINLOOP)
+    // This is the first time we have access to the native pthread ID of this newly created thread
+    ((TQThreadInstance*)arg[1])->thread_id = pthread_self();
+#endif // QT_USE_GLIBMAINLOOP
+
     setCurrentThread( (TQThread *) arg[0] );
 
     pthread_cleanup_push( TQThreadInstance::finish, arg[1] );
@@ -390,6 +397,20 @@ void TQThread::start(Priority priority)
 
     d->args[0] = this;
     d->args[1] = d;
+#if defined(QT_USE_GLIBMAINLOOP)
+    // Legacy glib versions require this threading system initialization call
+    g_thread_init(NULL);
+
+    GThread* glib_thread_handle = g_thread_create((GThreadFunc)TQThreadInstance::start, d->args, false, NULL);
+    if (glib_thread_handle) {
+	ret = 0;
+    }
+    else {
+	ret = -1;
+    }
+    // The correct thread_id is set in TQThreadInstance::start using the value of d->args[1]
+    d->thread_id = NULL;
+#else // QT_USE_GLIBMAINLOOP
     ret = pthread_create( &d->thread_id, &attr, (TQtThreadCallback)TQThreadInstance::start, d->args );
 #if defined (Q_OS_HPUX)
     if (ret == EPERM) {
@@ -398,6 +419,7 @@ void TQThread::start(Priority priority)
     }
 #endif
     pthread_attr_destroy( &attr );
+#endif // QT_USE_GLIBMAINLOOP
 
     if ( ret ) {
 #ifdef QT_CHECK_STATE
@@ -444,8 +466,9 @@ bool TQThread::wait( unsigned long time )
 	return FALSE;
     }
 
-    if ( d->finished || ! d->running )
+    if ( d->finished || ! d->running ) {
 	return TRUE;
+    }
 
     int ret;
     if (time != ULONG_MAX) {
@@ -458,12 +481,15 @@ bool TQThread::wait( unsigned long time )
 	ti.tv_nsec %= 1000000000;
 
 	ret = pthread_cond_timedwait(&d->thread_done, &locker.mutex()->d->handle, &ti);
-    } else
+    }
+    else {
 	ret = pthread_cond_wait(&d->thread_done, &locker.mutex()->d->handle);
+    }
 
 #ifdef QT_CHECK_RANGE
-    if (ret && ret != ETIMEDOUT)
+    if (ret && ret != ETIMEDOUT) {
 	tqWarning("Wait condition wait failure: %s",strerror(ret));
+    }
 #endif
 
     return (ret == 0);