Fix 32/64 bit warnings and minor formatting

Change-Id: I6ae65ac991c7a0a385089551c542849030bbb56b
Signed-off-by: Arun Thondapu <arunkumar.thondapu@in.ibm.com>
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Control.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Control.java
index ec9a008..07ca890 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Control.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Control.java
@@ -3162,11 +3162,11 @@
 	if ((style & SWT.MIRRORED) != 0) event.x = getClientWidth () - event.width - event.x;
 	GCData data = new GCData ();
 //	data.damageRgn = gdkEvent.region;
-	if (OS.GTK_VERSION <= OS.VERSION(3, 9, 0)) {
+	if (OS.GTK_VERSION <= OS.VERSION (3, 9, 0)) {
 		data.cairo = cairo;
 	}
 	GC gc = event.gc = GC.gtk_new (this, data);
-	gc.setClipping(rect.x, rect.y, rect.width, rect.height);
+	gc.setClipping (rect.x, rect.y, rect.width, rect.height);
 	drawWidget (gc);
 	sendEvent (SWT.Paint, event);
 	gc.dispose ();
@@ -5484,7 +5484,7 @@
 						GdkRectangle rect = new GdkRectangle ();
 						OS.gdk_cairo_get_clip_rectangle (cairo, rect);
 						if (control == null) control = this;
-						long window = OS.gtk_widget_get_window(handle);
+						long /*int*/ window = OS.gtk_widget_get_window (handle);
 						if (window != 0) {
 							drawBackground (control, window, 0, 0, rect.x, rect.y, rect.width, rect.height);
 						} else {
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Widget.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Widget.java
index e1092f8..21e7790 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Widget.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Widget.java
@@ -2056,13 +2056,13 @@
 	switch ((int)/*64*/user_data) {
 		case EXPOSE_EVENT_INVERSE: {
 			if (OS.GTK3) {
-				if (OS.GTK_VERSION >= OS.VERSION(3, 9, 0) && OS.GTK_IS_CONTAINER(handle)) {
-					return gtk_draw(handle, arg0);
+				if (OS.GTK_VERSION >= OS.VERSION (3, 9, 0) && OS.GTK_IS_CONTAINER (handle)) {
+					return gtk_draw (handle, arg0);
 				} 
 			} else {
 				GdkEventExpose gdkEvent = new GdkEventExpose ();
 				OS.memmove (gdkEvent, arg0, GdkEventExpose.sizeof);
-				long /*int*/ paintWindow = paintWindow();
+				long /*int*/ paintWindow = paintWindow ();
 				long /*int*/ window = gdkEvent.window;
 				if (window != paintWindow) return 0;
 				return (state & OBSCURED) != 0 ? 1 : 0;
@@ -2084,9 +2084,9 @@
 		case EVENT_AFTER: return gtk_event_after (handle, arg0);
 		case EXPOSE_EVENT: {
 			if (OS.GTK3) {
-				if (OS.GTK_VERSION < OS.VERSION(3, 9, 0) || !OS.GTK_IS_CONTAINER(handle)) {
-					return gtk_draw(handle, arg0);
-				} 
+				if (OS.GTK_VERSION < OS.VERSION (3, 9, 0) || !OS.GTK_IS_CONTAINER (handle)) {
+					return gtk_draw (handle, arg0);
+				}
 			} else {
 				return gtk_expose_event (handle, arg0);
 			}