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-rw-r--r--src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java216
1 files changed, 170 insertions, 46 deletions
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java b/src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java
index fca132f3f..e208cfb28 100644
--- a/src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java
+++ b/src/nativewindow/classes/com/jogamp/nativewindow/swt/SWTAccessor.java
@@ -44,6 +44,7 @@ import javax.media.nativewindow.NativeWindowFactory;
import javax.media.nativewindow.VisualIDHolder;
import com.jogamp.common.util.ReflectionUtil;
+import com.jogamp.common.util.VersionNumber;
import com.jogamp.nativewindow.macosx.MacOSXGraphicsDevice;
import com.jogamp.nativewindow.windows.WindowsGraphicsDevice;
import com.jogamp.nativewindow.x11.X11GraphicsDevice;
@@ -53,34 +54,58 @@ import jogamp.nativewindow.macosx.OSXUtil;
import jogamp.nativewindow.x11.X11Lib;
public class SWTAccessor {
- static final Field swt_control_handle;
- static final boolean swt_uses_long_handles;
+ private static final boolean DEBUG = true;
+
+ private static final Field swt_control_handle;
+ private static final boolean swt_uses_long_handles;
// X11/GTK, Windows/GDI, ..
- static final String str_handle = "handle";
+ private static final String str_handle = "handle";
// OSX/Cocoa
- static final String str_view = "view"; // OSX
- static final String str_id = "id"; // OSX
+ private static final String str_view = "view"; // OSX
+ private static final String str_id = "id"; // OSX
// static final String str_NSView = "org.eclipse.swt.internal.cocoa.NSView";
- static final Method swt_control_internal_new_GC;
- static final Method swt_control_internal_dispose_GC;
- static final String str_internal_new_GC = "internal_new_GC";
- static final String str_internal_dispose_GC = "internal_dispose_GC";
+ private static final Method swt_control_internal_new_GC;
+ private static final Method swt_control_internal_dispose_GC;
+ private static final String str_internal_new_GC = "internal_new_GC";
+ private static final String str_internal_dispose_GC = "internal_dispose_GC";
- 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; // optional (removed in SWT 4.3)
- 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";
+ private static final String str_OS_gtk_class = "org.eclipse.swt.internal.gtk.OS";
+ private static final Class<?> OS_gtk_class;
+ private static final String str_OS_gtk_version = "GTK_VERSION";
+ private static final VersionNumber OS_gtk_version;
+ private static final Method OS_gtk_widget_realize;
+ private static final Method OS_gtk_widget_unrealize; // optional (removed in SWT 4.3)
+ private static final Method OS_GTK_WIDGET_WINDOW;
+ private static final Method OS_gtk_widget_get_window;
+ private static final Method OS_gdk_x11_drawable_get_xdisplay;
+ private static final Method OS_gdk_x11_display_get_xdisplay;
+ private static final Method OS_gdk_window_get_display;
+ private static final Method OS_gdk_x11_drawable_get_xid;
+ private static final Method OS_gdk_x11_window_get_xid;
+ private static final String str_gtk_widget_realize = "gtk_widget_realize";
+ private static final String str_gtk_widget_unrealize = "gtk_widget_unrealize";
+ private static final String str_GTK_WIDGET_WINDOW = "GTK_WIDGET_WINDOW";
+ private static final String str_gtk_widget_get_window = "gtk_widget_get_window";
+ private static final String str_gdk_x11_drawable_get_xdisplay = "gdk_x11_drawable_get_xdisplay";
+ private static final String str_gdk_x11_display_get_xdisplay = "gdk_x11_display_get_xdisplay";
+ private static final String str_gdk_window_get_display = "gdk_window_get_display";
+ private static final String str_gdk_x11_drawable_get_xid = "gdk_x11_drawable_get_xid";
+ private static final String str_gdk_x11_window_get_xid = "gdk_x11_window_get_xid";
+
+ private static final VersionNumber GTK_VERSION_2_14_0 = new VersionNumber(2, 14, 0);
+ private static final VersionNumber GTK_VERSION_2_24_0 = new VersionNumber(2, 24, 0);
+ private static final VersionNumber GTK_VERSION_3_0_0 = new VersionNumber(3, 0, 0);
+
+ private static VersionNumber GTK_VERSION(int version) {
+ // return (major << 16) + (minor << 8) + micro;
+ final int micro = ( version ) & 0x0f;
+ final int minor = ( version >> 8 ) & 0x0f;
+ final int major = ( version >> 16 ) & 0x0f;
+ return new VersionNumber(major, minor, micro);
+ }
static {
Field f = null;
@@ -131,17 +156,33 @@ public class SWTAccessor {
}
swt_control_internal_dispose_GC = m;
- Class<?> c=null;
- Method m1=null, m2=null, m3=null, m4=null, m5=null;
+ Class<?> c=null;
+ VersionNumber _gtk_version = new VersionNumber(0, 0, 0);
+ Method m1=null, m2=null, m3=null, m4=null, m5=null, m6=null, m7=null, m8=null, m9=null;
Class<?> handleType = swt_uses_long_handles ? long.class : int.class ;
if( NativeWindowFactory.TYPE_X11 == nwt ) {
// mandatory
try {
c = ReflectionUtil.getClass(str_OS_gtk_class, false, SWTAccessor.class.getClassLoader());
+ Field field_OS_gtk_version = c.getField(str_OS_gtk_version);
+ _gtk_version = GTK_VERSION(field_OS_gtk_version.getInt(null));
m1 = c.getDeclaredMethod(str_gtk_widget_realize, 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);
+ if( _gtk_version.compareTo(GTK_VERSION_2_14_0) < 0 ) {
+ m3 = c.getDeclaredMethod(str_GTK_WIDGET_WINDOW, handleType);
+ } else {
+ m4 = c.getDeclaredMethod(str_gtk_widget_get_window, handleType);
+ }
+ if( _gtk_version.compareTo(GTK_VERSION_2_24_0) < 0 ) {
+ m5 = c.getDeclaredMethod(str_gdk_x11_drawable_get_xdisplay, handleType);
+ } else {
+ m6 = c.getDeclaredMethod(str_gdk_x11_display_get_xdisplay, handleType);
+ m7 = c.getDeclaredMethod(str_gdk_window_get_display, handleType);
+ }
+ if( _gtk_version.compareTo(GTK_VERSION_3_0_0) < 0 ) {
+ m8 = c.getDeclaredMethod(str_gdk_x11_drawable_get_xid, handleType);
+ } else {
+ m9 = c.getDeclaredMethod(str_gdk_x11_window_get_xid, handleType);
+ }
} catch (Exception ex) { throw new NativeWindowException(ex); }
// optional
try {
@@ -149,13 +190,23 @@ public class SWTAccessor {
} catch (Exception ex) { }
}
OS_gtk_class = c;
+ OS_gtk_version = _gtk_version;
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;
+ OS_gtk_widget_get_window = m4;
+ OS_gdk_x11_drawable_get_xdisplay = m5;
+ OS_gdk_x11_display_get_xdisplay = m6;
+ OS_gdk_window_get_display = m7;
+ OS_gdk_x11_drawable_get_xid = m8;
+ OS_gdk_x11_window_get_xid = m9;
+
+ if(DEBUG) {
+ System.err.println("SWTAccessor.<init>: GTK Version: "+OS_gtk_version);
+ }
}
-
+
+
static Object getIntOrLong(long arg) {
if(swt_uses_long_handles) {
return new Long(arg);
@@ -180,28 +231,43 @@ public class SWTAccessor {
return swt_uses_long_handles;
}
- public static long getHandle(Control swtControl) {
+ public static VersionNumber GTK_VERSION() { return OS_gtk_version; }
+
+ /**
+ * @param swtControl the SWT Control to retrieve the native widget-handle from
+ * @return the native widget-handle
+ * @throws NativeWindowException if the widget handle is null
+ */
+ public static long getHandle(Control swtControl) throws NativeWindowException {
long h = 0;
if(NativeWindowFactory.TYPE_MACOSX == NativeWindowFactory.getNativeWindowType(false) ) {
try {
Field fView = Control.class.getField(str_view);
Object view = fView.get(swtControl);
Field fId = view.getClass().getField(str_id);
- return fId.getLong(view);
+ h = fId.getLong(view);
} catch (Exception ex) {
throw new NativeWindowException(ex);
}
+ } else {
+ try {
+ h = swt_control_handle.getLong(swtControl);
+ } catch (Exception ex) {
+ throw new NativeWindowException(ex);
+ }
}
-
- try {
- h = swt_control_handle.getLong(swtControl);
- } catch (Exception ex) {
- throw new NativeWindowException(ex);
+ if(0 == h) {
+ throw new NativeWindowException("Null widget-handle of SWT "+swtControl.getClass().getName()+": "+swtControl.toString());
}
return h;
}
- public static void setRealized(final Control swtControl, final boolean realize) {
+ public static void setRealized(final Control swtControl, final boolean realize)
+ throws NativeWindowException
+ {
+ if(!realize && swtControl.isDisposed()) {
+ return;
+ }
final long handle = getHandle(swtControl);
if(null != OS_gtk_class) {
@@ -216,13 +282,64 @@ public class SWTAccessor {
});
}
}
+
+ private static long gdk_x11_display_get_xdisplay(long window) {
+ final long xdisplay;
+ if ( OS_gtk_version.compareTo(GTK_VERSION_2_24_0) >= 0 ) {
+ final long display = callStaticMethodL2L(OS_gdk_window_get_display, window);
+ if(0 == display) {
+ throw new NativeWindowException("Null display-handle of gtk-window-handle 0x"+Long.toHexString(window));
+ }
+ xdisplay = callStaticMethodL2L(OS_gdk_x11_display_get_xdisplay, display);
+ } else {
+ xdisplay = callStaticMethodL2L(OS_gdk_x11_drawable_get_xdisplay, window);
+ }
+ if(0 == xdisplay) {
+ throw new NativeWindowException("Null x11-display-handle of gtk-window-handle 0x"+Long.toHexString(window));
+ }
+ return xdisplay;
+ }
- public static AbstractGraphicsDevice getDevice(Control swtControl) {
+ private static long gdk_widget_get_window(long handle) {
+ final long window;
+ if ( OS_gtk_version.compareTo(GTK_VERSION_2_14_0) >= 0 ) {
+ window = callStaticMethodL2L(OS_gtk_widget_get_window, handle);
+ } else {
+ window = callStaticMethodL2L(OS_GTK_WIDGET_WINDOW, handle);
+ }
+ if(0 == window) {
+ throw new NativeWindowException("Null gtk-window-handle of SWT handle 0x"+Long.toHexString(handle));
+ }
+ return window;
+ }
+
+ private static long gdk_window_get_xwindow(long window) {
+ final long xwindow;
+ if ( OS_gtk_version.compareTo(GTK_VERSION_3_0_0) >= 0 ) {
+ xwindow = callStaticMethodL2L(OS_gdk_x11_window_get_xid, window);
+ } else {
+ xwindow = callStaticMethodL2L(OS_gdk_x11_drawable_get_xid, window);
+ }
+ if(0 == xwindow) {
+ throw new NativeWindowException("Null x11-window-handle of gtk-window-handle 0x"+Long.toHexString(window));
+ }
+ return xwindow;
+ }
+
+ /**
+ * @param swtControl the SWT Control to retrieve the native device handle from
+ * @return the AbstractGraphicsDevice w/ the native device handle
+ * @throws NativeWindowException if the widget handle is null
+ * @throws UnsupportedOperationException if the windowing system is not supported
+ */
+ public static AbstractGraphicsDevice getDevice(Control swtControl) throws NativeWindowException, UnsupportedOperationException {
long handle = getHandle(swtControl);
if( null != OS_gtk_class ) {
- long widgedHandle = callStaticMethodL2L(OS_GTK_WIDGET_WINDOW, handle);
- long displayHandle = callStaticMethodL2L(OS_gdk_x11_drawable_get_xdisplay, widgedHandle);
- return new X11GraphicsDevice(displayHandle, AbstractGraphicsDevice.DEFAULT_UNIT, false /* owner */);
+ final long xdisplay0 = gdk_x11_display_get_xdisplay( gdk_widget_get_window( handle ) );
+ // final String displayName = X11Lib.XDisplayString(xdisplay0);
+ // final long xdisplay1 = X11Util.openDisplay(displayName);
+ // return new X11GraphicsDevice(xdisplay1, AbstractGraphicsDevice.DEFAULT_UNIT, true /* owner */);
+ return new X11GraphicsDevice(xdisplay0, AbstractGraphicsDevice.DEFAULT_UNIT, false /* owner */);
}
final String nwt = NativeWindowFactory.getNativeWindowType(false);
if( NativeWindowFactory.TYPE_WINDOWS == nwt ) {
@@ -233,7 +350,8 @@ public class SWTAccessor {
}
throw new UnsupportedOperationException("n/a for this windowing system: "+nwt);
}
- public static AbstractGraphicsScreen getScreen(AbstractGraphicsDevice device, int screen) {
+
+ public static AbstractGraphicsScreen getScreen(AbstractGraphicsDevice device, int screen) throws UnsupportedOperationException {
if( null != OS_gtk_class ) {
return new X11GraphicsScreen((X11GraphicsDevice)device, screen);
}
@@ -244,6 +362,7 @@ public class SWTAccessor {
}
throw new UnsupportedOperationException("n/a for this windowing system: "+nwt);
}
+
public static int getNativeVisualID(AbstractGraphicsDevice device, long windowHandle) {
if( null != OS_gtk_class ) {
return X11Lib.GetVisualIDFromWindow(device.getHandle(), windowHandle);
@@ -256,11 +375,16 @@ public class SWTAccessor {
throw new UnsupportedOperationException("n/a for this windowing system: "+nwt);
}
- public static long getWindowHandle(Control swtControl) {
- long handle = getHandle(swtControl);
+ /**
+ * @param swtControl the SWT Control to retrieve the native window handle from
+ * @return the native window handle
+ * @throws NativeWindowException if the widget handle is null
+ * @throws UnsupportedOperationException if the windowing system is not supported
+ */
+ public static long getWindowHandle(Control swtControl) throws NativeWindowException, UnsupportedOperationException {
+ final long handle = getHandle(swtControl);
if( null != OS_gtk_class ) {
- long widgedHandle = callStaticMethodL2L(OS_GTK_WIDGET_WINDOW, handle);
- return callStaticMethodL2L(OS_gdk_x11_drawable_get_xid, widgedHandle);
+ return gdk_window_get_xwindow( gdk_widget_get_window( handle ) );
}
final String nwt = NativeWindowFactory.getNativeWindowType(false);
if( NativeWindowFactory.TYPE_WINDOWS == nwt ||
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 15:56:54 +0000