diff options
Diffstat (limited to 'src/nativewindow/classes/com')
| -rw-r--r-- | src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java b/src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java index 5a11ee338..7f4a94c5b 100644 --- a/src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java +++ b/src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java @@ -669,7 +669,7 @@ public class SWTAccessor { final long handle = getHandle(swtControl); if(null != OS_gtk_class) { - invoke(true, new Runnable() { + invokeOnOSTKThread(true, new Runnable() { @Override public void run() { if(realize) { @@ -744,7 +744,7 @@ public class SWTAccessor { public static long newGC(final Control swtControl, final GCData gcData) { final Object[] o = new Object[1]; - invoke(true, new Runnable() { + invokeOnOSTKThread(true, new Runnable() { @Override public void run() { o[0] = ReflectionUtil.callMethod(swtControl, swt_control_internal_new_GC, new Object[] { gcData }); @@ -758,7 +758,7 @@ public class SWTAccessor { } public static void disposeGC(final Control swtControl, final long gc, final GCData gcData) { - invoke(true, new Runnable() { + invokeOnOSTKThread(true, new Runnable() { @Override public void run() { if(swt_uses_long_handles) { @@ -771,7 +771,7 @@ public class SWTAccessor { } /** - * Runs the specified action in an SWT compatible thread, which is: + * Runs the specified action in an SWT compatible OS toolkit thread, which is: * <ul> * <li>Mac OSX * <ul> @@ -786,10 +786,10 @@ public class SWTAccessor { * @see Platform#AWT_AVAILABLE * @see Platform#getOSType() */ - public static void invoke(final boolean wait, final Runnable runnable) { + public static void invokeOnOSTKThread(final boolean blocking, final Runnable runnable) { if( isOSX ) { // Use SWT main thread! Only reliable config w/ -XStartOnMainThread !? - OSXUtil.RunOnMainThread(wait, false, runnable); + OSXUtil.RunOnMainThread(blocking, false, runnable); } else { runnable.run(); } @@ -798,20 +798,28 @@ public class SWTAccessor { /** * Runs the specified action on the SWT UI thread. * <p> - * If <code>display</code> is disposed or the current thread is the SWT UI thread - * {@link #invoke(boolean, Runnable)} is being used. - * @see #invoke(boolean, Runnable) + * If {@code blocking} is {@code true} implementation uses {@link org.eclipse.swt.widgets.Display#syncExec(Runnable)}, + * otherwise {@link org.eclipse.swt.widgets.Display#asyncExec(Runnable)}. + * <p> + * If <code>display</code> is {@code null} or disposed or the current thread is the SWT UI thread + * {@link #invokeOnOSTKThread(boolean, Runnable)} is being used. + * @see #invokeOnOSTKThread(boolean, Runnable) */ - public static void invoke(final org.eclipse.swt.widgets.Display display, final boolean wait, final Runnable runnable) { - if( display.isDisposed() || Thread.currentThread() == display.getThread() ) { - invoke(wait, runnable); - } else if( wait ) { + public static void invokeOnSWTThread(final org.eclipse.swt.widgets.Display display, final boolean blocking, final Runnable runnable) { + if( null == display || display.isDisposed() || Thread.currentThread() == display.getThread() ) { + invokeOnOSTKThread(blocking, runnable); + } else if( blocking ) { display.syncExec(runnable); } else { display.asyncExec(runnable); } } + /** Return true if the current thread is the SWT UI thread, otherwise false. */ + public static boolean isOnSWTThread(final org.eclipse.swt.widgets.Display display) { + return null != display && Thread.currentThread() == display.getThread(); + } + // // Specific X11 GTK ChildWindow - Using plain X11 native parenting (works well) // |