diff options
Diffstat (limited to 'src/nativewindow/classes/jogamp')
| -rw-r--r-- | src/nativewindow/classes/jogamp/nativewindow/swt/SWTAccessor.java | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/nativewindow/classes/jogamp/nativewindow/swt/SWTAccessor.java b/src/nativewindow/classes/jogamp/nativewindow/swt/SWTAccessor.java index 7f8bccd56..055b608c3 100644 --- a/src/nativewindow/classes/jogamp/nativewindow/swt/SWTAccessor.java +++ b/src/nativewindow/classes/jogamp/nativewindow/swt/SWTAccessor.java @@ -34,6 +34,10 @@ import org.eclipse.swt.graphics.GCData; import org.eclipse.swt.widgets.Control; import javax.media.nativewindow.NativeWindowException; +import javax.media.nativewindow.AbstractGraphicsDevice; +import javax.media.nativewindow.NativeWindowFactory; +import javax.media.nativewindow.windows.WindowsGraphicsDevice; +import javax.media.nativewindow.x11.X11GraphicsDevice; import com.jogamp.common.util.ReflectionUtil; public class SWTAccessor { @@ -46,6 +50,19 @@ public class SWTAccessor { static final String str_internal_dispose_GC = "internal_dispose_GC"; static final String str_handle = "handle"; + static final String str_OS_gtk_class = "org.eclipse.swt.internal.gtk.OS"; + static final Class OS_gtk_class; + static final Method OS_gtk_widget_realize; + static final Method OS_gtk_widget_unrealize; + static final Method OS_GTK_WIDGET_WINDOW; + static final Method OS_gdk_x11_drawable_get_xdisplay; + static final Method OS_gdk_x11_drawable_get_xid; + static final String str_gtk_widget_realize = "gtk_widget_realize"; + static final String str_gtk_widget_unrealize = "gtk_widget_unrealize"; + static final String str_GTK_WIDGET_WINDOW = "GTK_WIDGET_WINDOW"; + static final String str_gdk_x11_drawable_get_xdisplay = "gdk_x11_drawable_get_xdisplay"; + static final String str_gdk_x11_drawable_get_xid = "gdk_x11_drawable_get_xid"; + static { Method m=null; try { @@ -77,8 +94,43 @@ public class SWTAccessor { throw new NativeWindowException(ex); } swt_control_handle = f; + + Class c=null; + Method m1=null, m2=null, m3=null, m4=null, m5=null; + Class handleType = swt_uses_long_tmp ? long.class : int.class ; + if( NativeWindowFactory.TYPE_X11 == NativeWindowFactory.getNativeWindowType(false) ) { + try { + c = ReflectionUtil.getClass(str_OS_gtk_class, false, SWTAccessor.class.getClassLoader()); + m1 = c.getDeclaredMethod(str_gtk_widget_realize, handleType); + m2 = c.getDeclaredMethod(str_gtk_widget_unrealize, handleType); + m3 = c.getDeclaredMethod(str_GTK_WIDGET_WINDOW, handleType); + m4 = c.getDeclaredMethod(str_gdk_x11_drawable_get_xdisplay, handleType); + m5 = c.getDeclaredMethod(str_gdk_x11_drawable_get_xid, handleType); + } catch (Exception ex) { throw new NativeWindowException(ex); } + } + OS_gtk_class = c; + OS_gtk_widget_realize = m1; + OS_gtk_widget_unrealize = m2; + OS_GTK_WIDGET_WINDOW = m3; + OS_gdk_x11_drawable_get_xdisplay = m4; + OS_gdk_x11_drawable_get_xid = m5; } + static void callMethodL2V(Class c, Method m, long arg) { + Object argObj = swt_uses_long_handles ? new Long(arg) : new Integer((int)arg); + ReflectionUtil.callMethod(c, m, new Object[] { argObj }); + } + + static long callMethodL2L(Class c, Method m, long arg) { + Object argObj = swt_uses_long_handles ? new Long(arg) : new Integer((int)arg); + Object o = ReflectionUtil.callMethod(c, m, new Object[] { argObj }); + if(o instanceof Number) { + return ((Number)o).longValue(); + } else { + throw new InternalError("SWT method "+c.getSimpleName()+"."+m.getName()+" didn't return int or long but "+o.getClass()); + } + } + public static boolean isUsingLongHandles() { return swt_uses_long_handles; } @@ -92,6 +144,43 @@ public class SWTAccessor { } return h; } + + public static void setRealized(Control swtControl, boolean realize) { + long handle = getHandle(swtControl); + + if(null != OS_gtk_class) { + if(realize) { + callMethodL2V(OS_gtk_class, OS_gtk_widget_realize, handle); + } else { + callMethodL2V(OS_gtk_class, OS_gtk_widget_unrealize, handle); + } + } + } + + public static AbstractGraphicsDevice getDevice(Control swtControl) { + long handle = getHandle(swtControl); + if( null != OS_gtk_class ) { + long widgedHandle = callMethodL2L(OS_gtk_class, OS_GTK_WIDGET_WINDOW, handle); + long displayHandle = callMethodL2L(OS_gtk_class, OS_gdk_x11_drawable_get_xdisplay, widgedHandle); + return new X11GraphicsDevice(displayHandle, AbstractGraphicsDevice.DEFAULT_UNIT); + } + if( NativeWindowFactory.TYPE_WINDOWS == NativeWindowFactory.getNativeWindowType(false) ) { + return new WindowsGraphicsDevice(AbstractGraphicsDevice.DEFAULT_CONNECTION, AbstractGraphicsDevice.DEFAULT_UNIT); + } + throw new UnsupportedOperationException("n/a for this windowing system: "+NativeWindowFactory.getNativeWindowType(false)); + } + + public static long getWindowHandle(Control swtControl) { + long handle = getHandle(swtControl); + if( null != OS_gtk_class ) { + long widgedHandle = callMethodL2L(OS_gtk_class, OS_GTK_WIDGET_WINDOW, handle); + return callMethodL2L(OS_gtk_class, OS_gdk_x11_drawable_get_xid, widgedHandle); + } + if( NativeWindowFactory.TYPE_WINDOWS == NativeWindowFactory.getNativeWindowType(false) ) { + return handle; + } + throw new UnsupportedOperationException("n/a for this windowing system: "+NativeWindowFactory.getNativeWindowType(false)); + } public static long newGC(Control swtControl, GCData gcData) { Object o = ReflectionUtil.callMethod(swtControl, swt_control_internal_new_GC, new Object[] { gcData }); @@ -109,4 +198,5 @@ public class SWTAccessor { ReflectionUtil.callMethod(swtControl, swt_control_internal_dispose_GC, new Object[] { new Integer((int)gc), gcData }); } } + } |