--- a/jdk/src/solaris/native/sun/awt/awt_xembed_server.c Thu Dec 15 15:47:47 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,969 +0,0 @@
-/*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-// TODO: Propogate applicationActive from Java
-
-#ifdef HEADLESS
- #error This file should not be included in headless library
-#endif
-
-#include "awt_p.h"
-
-#include <X11/Xproto.h>
-#include <X11/Xlib.h>
-#include <X11/Xatom.h>
-#include <Xm/MwmUtil.h>
-#ifdef __linux__
-#include <execinfo.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-
-/* JNI headers */
-#include "java_awt_Frame.h" /* for frame state constants */
-#include "java_awt_event_KeyEvent.h"
-#include "awt_wm.h"
-#include "awt_util.h" /* for X11 error handling macros */
-#include "awt_xembed.h"
-#include "awt_Component.h"
-#include "awt_AWTEvent.h"
-#include "canvas.h"
-#include "sun_awt_motif_MEmbedCanvasPeer.h"
-
-#ifdef DOTRACE
-#define MTRACE(param) fprintf(stderr, param)
-#define MTRACEP1(format, p1) fprintf(stderr, format, p1)
-#define MTRACEP2(format, p1, p2) fprintf(stderr, format, p1, p2)
-#define MTRACEP3(format, p1, p2, p3) fprintf(stderr, format, p1, p2, p3)
-#define MTRACEP4(format, p1, p2, p3, p4) fprintf(stderr, format, p1, p2, p3, p4)
-#define MTRACEP5(format, p1, p2, p3, p4, p5) fprintf(stderr, format, p1, p2, p3, p4, p5)
-#define MTRACEP6(format, p1, p2, p3, p4, p5, p6) fprintf(stderr, format, p1, p2, p3, p4, p5, p6)
-#define MTRACEP7(format, p1, p2, p3, p4, p5, p6, p7) fprintf(stderr, format, p1, p2, p3, p4, p5, p6, p7)
-#else
-#define MTRACE(param)
-#define MTRACEP1(format, p1)
-#define MTRACEP2(format, p1, p2)
-#define MTRACEP3(format, p1, p2, p3)
-#define MTRACEP4(format, p1, p2, p3, p4)
-#define MTRACEP5(format, p1, p2, p3, p4, p5)
-#define MTRACEP6(format, p1, p2, p3, p4, p5, p6)
-#define MTRACEP7(format, p1, p2, p3, p4, p5, p6, p7)
-#endif
-
-/**************************** XEmbed server DnD support ***********************/
-extern Atom XA_XdndAware;
-extern Boolean
-register_xembed_drop_site(JNIEnv* env, Display* dpy, jobject server,
- Window serverHandle, Window clientHandle);
-extern Boolean
-unregister_xembed_drop_site(JNIEnv* env, Display* dpy, jobject server,
- Window serverHandle, Window clientHandle);
-extern void
-forward_event_to_embedded(Window embedded, jlong ctxt, jint eventID);
-
-extern const char * msg_to_str(int msg);
-
-void
-set_xembed_drop_target(JNIEnv* env, jobject server);
-void
-remove_xembed_drop_target(JNIEnv* env, jobject server);
-Boolean
-is_xembed_client(Window window);
-/******************************************************************************/
-extern struct MComponentPeerIDs mComponentPeerIDs;
-static jobject createRectangle(JNIEnv* env, int x, int y, int width, int height);
-static jobject createDimension(JNIEnv* env, int width, int height);
-static void processXEmbedInfo(JNIEnv* env, jobject this);
-static Atom XA_XEmbedInfo;
-static Atom XA_XEmbed;
-static jmethodID requestXEmbedFocusMID, focusNextMID, focusPrevMID,
- registerAcceleratorMID, unregisterAcceleratorMID,
- grabKeyMID, ungrabKeyMID, childResizedMID,
- setXEmbedDropTargetMID, removeXEmbedDropTargetMID;
-static jfieldID keysymFID, modifiersFID, applicationActiveFID;
-
-typedef struct _xembed_server_data {
- Window handle; // pointer to plugin intermediate widget, XEmbed client
- Window serverHandle;
- Widget serverWidget;
- Boolean dispatching; // whether we dispatch messages for handle
- int version;
- jobject server;
- struct _xembed_server_data * next;
-} xembed_server_data, * pxembed_server_data;
-
-static pxembed_server_data xembed_list = NULL;
-
-static pxembed_server_data
-getData(Window handle) {
- pxembed_server_data temp = xembed_list;
- while (temp != NULL) {
- if (temp->handle == handle) {
- return temp;
- }
- temp = temp->next;
- }
- return NULL;
-}
-
-static pxembed_server_data
-getDataByEmbedder(jobject server) {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- pxembed_server_data temp = xembed_list;
- DASSERT(server != NULL);
- while (temp != NULL) {
- if ((*env)->IsSameObject(env, temp->server, server)) {
- return temp;
- }
- temp = temp->next;
- }
- return NULL;
-}
-
-static pxembed_server_data
-getDataByServerHandle(Window serverHandle) {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- pxembed_server_data temp = xembed_list;
- Widget serverWidget = NULL;
- if (serverHandle == None) {
- return NULL;
- }
- serverWidget = XtWindowToWidget(awt_display, serverHandle);
- while (temp != NULL) {
- if (temp->serverHandle == serverHandle || temp->serverWidget == serverWidget) {
- temp->serverHandle = serverWidget;
- return temp;
- }
- temp = temp->next;
- }
- return NULL;
-}
-
-static pxembed_server_data
-addData(jobject server) {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- struct ComponentData *cdata;
- xembed_server_data * data = malloc(sizeof(xembed_server_data));
- DASSERT(server != NULL);
- memset(data, 0, sizeof(xembed_server_data));
- data->server = server;
- cdata = (struct ComponentData *)
- JNU_GetLongFieldAsPtr(env, server, mComponentPeerIDs.pData);
- DASSERT(cdata != NULL);
- data->serverHandle = XtWindow(cdata->widget);
- data->serverWidget = cdata->widget;
- data->next = xembed_list;
- xembed_list = data;
- return data;
-}
-
-static void
-removeData(jobject server) {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- pxembed_server_data * temp = &xembed_list;
- DASSERT(server != NULL);
- while (*temp != NULL) {
- if ((*env)->IsSameObject(env, (*temp)->server, server)) {
- xembed_server_data * data = *temp;
- *temp = (*temp)->next;
- DASSERT(data->server != NULL);
- (*env)->DeleteGlobalRef(env, data->server);
- free(data);
- return;
- }
- temp = &(*temp)->next;
- }
-}
-
-void
-initXEmbedServerData() {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- jclass clazz;
- MTRACE("initXEmbedServerData\n");
- XA_XEmbedInfo = XInternAtom(awt_display, "_XEMBED_INFO", False);
- XA_XEmbed = XInternAtom(awt_display, "_XEMBED", False);
-
- clazz = (*env)->FindClass(env, "sun/awt/motif/MEmbedCanvasPeer");
- DASSERT(clazz != NULL);
- requestXEmbedFocusMID = (*env)->GetMethodID(env, clazz, "requestXEmbedFocus", "()V");
- DASSERT(requestXEmbedFocusMID != NULL);
- focusNextMID = (*env)->GetMethodID(env, clazz, "focusNext", "()V");
- DASSERT(focusNextMID != NULL);
- focusPrevMID = (*env)->GetMethodID(env, clazz, "focusPrev", "()V");
- DASSERT(focusPrevMID != NULL);
- registerAcceleratorMID = (*env)->GetMethodID(env, clazz, "registerAccelerator", "(JJJ)V");
- DASSERT(registerAcceleratorMID != NULL);
- unregisterAcceleratorMID = (*env)->GetMethodID(env, clazz, "unregisterAccelerator", "(J)V");
- DASSERT(unregisterAcceleratorMID != NULL);
- grabKeyMID = (*env)->GetMethodID(env, clazz, "grabKey", "(JJ)V");
- DASSERT(grabKeyMID != NULL);
- ungrabKeyMID = (*env)->GetMethodID(env, clazz, "ungrabKey", "(JJ)V");
- DASSERT(ungrabKeyMID != NULL);
- childResizedMID = (*env)->GetMethodID(env, clazz, "childResized", "()V");
- DASSERT(childResizedMID != NULL);
- setXEmbedDropTargetMID =
- (*env)->GetMethodID(env, clazz, "setXEmbedDropTarget", "()V");
- DASSERT(setXEmbedDropTargetMID != NULL);
- removeXEmbedDropTargetMID =
- (*env)->GetMethodID(env, clazz, "removeXEmbedDropTarget", "()V");
- DASSERT(removeXEmbedDropTargetMID != NULL);
-
- applicationActiveFID = (*env)->GetFieldID(env, clazz, "applicationActive", "Z");
- DASSERT(applicationActiveFID != NULL);
- (*env)->DeleteLocalRef(env, clazz);
-
- clazz = (*env)->FindClass(env, "sun/awt/motif/GrabbedKey");
- DASSERT(clazz != NULL);
- keysymFID = (*env)->GetFieldID(env, clazz, "keysym", "J");
- DASSERT(keysymFID != NULL);
- modifiersFID = (*env)->GetFieldID(env, clazz, "modifiers", "J");
- DASSERT(modifiersFID != NULL);
- (*env)->DeleteLocalRef(env, clazz);
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: initXEmbedServer
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_initXEmbedServer(JNIEnv *env, jobject this) {
- struct ComponentData *cdata;
- AWT_LOCK();
- MTRACE("initXEmbedServer\n");
- addData((*env)->NewGlobalRef(env, this));
- if (XA_XEmbedInfo == None) {
- initXEmbedServerData();
- }
- cdata = (struct ComponentData *)
- JNU_GetLongFieldAsPtr(env, this, mComponentPeerIDs.pData);
-/* XSelectInput(awt_display, XtWindow(cdata->widget), SubstructureNotifyMask); */
- XtAddEventHandler(cdata->widget,
- SubstructureNotifyMask,
- False, null_event_handler, NULL);
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: destroyXEmbedServer
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_destroyXEmbedServer(JNIEnv *env, jobject this) {
- AWT_LOCK();
- MTRACE("destroyXEmbedServer\n");
- removeData(this);
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: isXEmbedActive
- * Signature: ()Z
- */
-JNIEXPORT jboolean JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_isXEmbedActive(JNIEnv *env, jobject this) {
- pxembed_server_data sdata;
- jboolean res = JNI_FALSE;
- AWT_LOCK();
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- res = (sdata->handle != None)?JNI_TRUE:JNI_FALSE;
- }
- AWT_UNLOCK();
- return res;
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: initDispatching
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_initDispatching (JNIEnv *env, jobject this) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("initDispatching\n");
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- XSelectInput(awt_display, sdata->handle, StructureNotifyMask | PropertyChangeMask);
- sdata->dispatching = True;
- register_xembed_drop_site(env, awt_display, sdata->server,
- sdata->serverHandle, sdata->handle);
- }
- processXEmbedInfo(env, this);
- Java_sun_awt_motif_MEmbedCanvasPeer_notifyChildEmbedded(env, this);
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: endDispatching
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_endDispatching (JNIEnv *env, jobject this) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("endDispatching\n");
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- unregister_xembed_drop_site(env, awt_display, sdata->server,
- sdata->serverHandle, sdata->handle);
- sdata->dispatching = False;
- }
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: embedChild
- * Signature: (J)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_embedChild (JNIEnv * env, jobject this, jlong handle) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("embedChild\n");
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- if (sdata->handle != None) {
- Java_sun_awt_motif_MEmbedCanvasPeer_detachChild(env, this);
- }
- sdata->handle = (Window)handle;
- Java_sun_awt_motif_MEmbedCanvasPeer_initDispatching(env, this);
- }
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: childDestroyed
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_childDestroyed (JNIEnv *env, jobject this) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("childDestroyed\n");
- Java_sun_awt_motif_MEmbedCanvasPeer_endDispatching(env, this);
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- sdata->handle = None;
- }
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: getEmbedPreferredSize
- * Signature: ()Ljava/awt/Dimension;
- */
-JNIEXPORT jobject JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_getEmbedPreferredSize (JNIEnv *env, jobject this) {
- pxembed_server_data sdata;
- jobject res = NULL;
- XSizeHints * hints;
- long dummy;
- AWT_LOCK();
- MTRACE("getPreferredSize\n");
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- hints = XAllocSizeHints();
- DASSERT(hints != NULL);
- DASSERT(sdata->handle != None);
- if (XGetWMNormalHints(awt_display, sdata->handle, hints, &dummy) == Success) {
- res = createDimension(env, hints->width, hints->height);
- }
- XFree(hints);
- }
- AWT_UNLOCK();
- return res;
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: getEmbedMinimumSize
- * Signature: ()Ljava/awt/Dimension;
- */
-JNIEXPORT jobject JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_getEmbedMinimumSize (JNIEnv *env, jobject this) {
- pxembed_server_data sdata;
- jobject res = NULL;
- XSizeHints * hints;
- long dummy;
- AWT_LOCK();
- MTRACE("getMinimumSize\n");
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- hints = XAllocSizeHints();
- DASSERT(hints != NULL);
- DASSERT(sdata->handle != None);
- if (XGetWMNormalHints(awt_display, sdata->handle, hints, &dummy) == Success) {
- res = createDimension(env, hints->min_width, hints->min_height);
- }
- XFree(hints);
- }
- AWT_UNLOCK();
- return res;
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: getClientBounds
- * Signature: ()Ljava/awt/Rectangle;
- */
-JNIEXPORT jobject JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_getClientBounds (JNIEnv *env, jobject this) {
- pxembed_server_data sdata;
- jobject res = NULL;
- AWT_LOCK();
- MTRACE("getClientBounds\n");
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- XWindowAttributes attrs;
- DASSERT(sdata->handle != None);
- if (XGetWindowAttributes(awt_display, sdata->handle, &attrs) == Success) {
- res = createRectangle(env, attrs.x, attrs.y, attrs.width, attrs.height);
- }
- }
- AWT_UNLOCK();
- return res;
-}
-
-Boolean
-isApplicationActive(JNIEnv * env, jobject this) {
- return (*env)->GetBooleanField(env, this, applicationActiveFID);
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: notifyChildEmbedded
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_notifyChildEmbedded (JNIEnv *env, jobject this) {
- struct ComponentData *cdata;
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("notifyChildEmbedded\n");
- cdata = (struct ComponentData *)
- JNU_GetLongFieldAsPtr(env, this, mComponentPeerIDs.pData);
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- DASSERT(sdata->handle != None);
- DASSERT(cdata != NULL);
- DASSERT(XtWindow(cdata->widget) != None);
- sendMessageHelper(sdata->handle, XEMBED_EMBEDDED_NOTIFY, XtWindow(cdata->widget), min(sdata->version, XEMBED_VERSION), 0);
- if (isApplicationActive(env, this)) {
- sendMessage(sdata->handle, XEMBED_WINDOW_ACTIVATE);
- }
- }
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: detachChild
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_detachChild (JNIEnv *env, jobject this) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("detachChild\n");
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- /**
- * XEmbed specification:
- * "The embedder can unmap the client and reparent the client window to the root window. If the
- * client receives an ReparentNotify event, it should check the parent field of the XReparentEvent
- * structure. If this is the root window of the window's screen, then the protocol is finished and
- * there is no further interaction. If it is a window other than the root window, then the protocol
- * continues with the new parent acting as the embedder window."
- */
- DASSERT(sdata->handle != None);
- XUnmapWindow(awt_display, sdata->handle);
- XReparentWindow(awt_display, sdata->handle, DefaultRootWindow(awt_display), 0, 0);
- Java_sun_awt_motif_MEmbedCanvasPeer_endDispatching(env, this);
- sdata->handle = None;
- }
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: forwardKeyEvent
- * Signature: (Ljava/awt/event/KeyEvent;)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_forwardKeyEvent (JNIEnv *env, jobject this, jobject event) {
- pxembed_server_data sdata;
- jbyteArray array;
- XEvent *xevent;
- AWT_LOCK();
- MTRACE("forwardKeyEvent\n");
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- DASSERT(sdata->handle != None);
- array = (jbyteArray)(*env)->GetObjectField(env, event, awtEventIDs.bdata);
- if (array == NULL) {
- MTRACE("array is null\n");
- AWT_UNLOCK();
- return;
- }
-
- xevent = (XEvent *)(*env)->GetByteArrayElements(env, array, NULL);
- if (xevent == NULL) {
- (*env)->DeleteLocalRef(env, array);
- MTRACE("xevent is null\n");
- AWT_UNLOCK();
- return;
- }
- xevent->xany.window = sdata->handle;
- XSendEvent(awt_display, sdata->handle, False, NoEventMask, xevent);
- (*env)->DeleteLocalRef(env, array);
- }
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: getAWTKeyCodeForKeySym
- * Signature: (I)I
- */
-JNIEXPORT jint JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_getAWTKeyCodeForKeySym (JNIEnv *env, jobject this, jint keysym) {
- jint keycode = java_awt_event_KeyEvent_VK_UNDEFINED;
- Boolean mapsToUnicodeChar;
- jint keyLocation;
- keysymToAWTKeyCode(keysym, &keycode, &mapsToUnicodeChar, &keyLocation);
- return keycode;
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: sendMessage
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_sendMessage__I (JNIEnv *env, jobject this, jint msg) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACEP2("sendMessage %d(%s)\n", msg, msg_to_str(msg));
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- DASSERT(sdata->handle != None);
- sendMessage(sdata->handle, msg);
- }
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: sendMessage
- * Signature: (IJJJ)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_sendMessage__IJJJ (JNIEnv *env, jobject this, jint msg, jlong detail, jlong data1, jlong data2) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACEP5("sendMessage2 msg %d(%s) detail %d data: %d %d\n", msg, msg_to_str(msg), detail, data1, data2);
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- DASSERT(sdata->handle != None);
- sendMessageHelper(sdata->handle, msg, detail, data1, data2);
- }
- AWT_UNLOCK();
-}
-
-static jobject
-createRectangle(JNIEnv* env, int x, int y, int width, int height) {
- static jclass clazz;
- static jmethodID mid;
- jobject rect = NULL;
- if (mid == 0) {
- jclass l_clazz = (*env)->FindClass(env, "java/awt/Rectangle");
- DASSERT(l_clazz != NULL);
- mid = (*env)->GetMethodID(env, clazz, "<init>", "(IIII)V");
- DASSERT(mid != NULL);
- clazz = (*env)->NewGlobalRef(env, l_clazz);
- (*env)->DeleteLocalRef(env, l_clazz);
- }
- if (mid != NULL) {
- rect = (*env)->NewObject(env, clazz, mid, x, y, width, height);
- if ((*env)->ExceptionOccurred(env)) {
- return NULL;
- }
- }
- return rect;
-}
-
-static jobject
-createDimension(JNIEnv* env, int width, int height) {
- static jclass clazz;
- static jmethodID mid;
- jobject dim = NULL;
- if (mid == 0) {
- jclass l_clazz = (*env)->FindClass(env, "java/awt/Dimension");
- DASSERT(l_clazz != NULL);
- mid = (*env)->GetMethodID(env, clazz, "<init>", "(II)V");
- DASSERT(mid != NULL);
- clazz = (*env)->NewGlobalRef(env, l_clazz);
- (*env)->DeleteLocalRef(env, l_clazz);
- }
- if (mid != NULL) {
- dim = (*env)->NewObject(env, clazz, mid, width, height);
- if ((*env)->ExceptionOccurred(env)) {
- return NULL;
- }
- }
- return dim;
-}
-
-Boolean isMapped(Window w) {
- XWindowAttributes attr;
- Status status = 0;
- WITH_XERROR_HANDLER(xerror_ignore_bad_window);
- status = XGetWindowAttributes(awt_display, w, &attr);
- RESTORE_XERROR_HANDLER;
- if (status == 0 || xerror_code != Success) {
- return False;
- }
- return !(attr.map_state == IsUnmapped);
-}
-
-static void
-processXEmbedInfo(JNIEnv * env, jobject this) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("processXEmbedInfo\n");
- sdata = getDataByEmbedder(this);
- if (Java_sun_awt_motif_MEmbedCanvasPeer_isXEmbedActive(env, this)) {
- Atom actual_type;
- int actual_format;
- unsigned long nitems;
- unsigned long bytes_after;
- CARD32 * data = NULL;
- DASSERT(sdata->handle != None);
- if (XGetWindowProperty(awt_display, sdata->handle, XA_XEmbedInfo,
- 0, 2, False, XA_XEmbedInfo, &actual_type,
- &actual_format, &nitems, &bytes_after,
- (unsigned char**)&data) != Success)
- {
- AWT_UNLOCK();
- return;
- }
- if (actual_type == XA_XEmbedInfo && actual_format == 32
- && nitems == 2)
- {
- CARD32 flags;
- Boolean new_mapped, currently_mapped;
- sdata->version = *data;
- flags = *(data+1);
- new_mapped = (flags & XEMBED_MAPPED) != 0;
- currently_mapped = isMapped(sdata->handle);
- if (new_mapped != currently_mapped) {
- if (new_mapped) {
- XMapWindow(awt_display, sdata->handle);
- } else {
- XUnmapWindow(awt_display, sdata->handle);
- }
- }
- }
- if (data != NULL) {
- XFree(data);
- }
- }
- AWT_UNLOCK();
-}
-
-/**
- * Handles client message on embedder
- */
-static void
-handleClientMessage(JNIEnv* env, jobject this, XClientMessageEvent * ev) {
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACEP5("handleClientMessage: 0=%ld 1=%ld 2=%ld 3=%ld 4=%ld\n",
- ev->data.l[0], ev->data.l[1], ev->data.l[2], ev->data.l[3], ev->data.l[4]);
- sdata = getDataByEmbedder(this);
- if (sdata != NULL && sdata->handle != None) {
- switch ((int)ev->data.l[1]) {
- case XEMBED_REQUEST_FOCUS:
- MTRACE("REQUEST_FOCUS\n");
- (*env)->CallVoidMethod(env, this, requestXEmbedFocusMID);
- break;
- case XEMBED_FOCUS_NEXT:
- MTRACE("FOCUS_NEXT\n");
- (*env)->CallVoidMethod(env, this, focusNextMID);
- break;
- case XEMBED_FOCUS_PREV:
- MTRACE("FOCUS_PREV\n");
- (*env)->CallVoidMethod(env, this, focusPrevMID);
- break;
- case XEMBED_REGISTER_ACCELERATOR:
- MTRACE("REGISTER_ACCEL\n");
- (*env)->CallVoidMethod(env, this, registerAcceleratorMID,
- (jlong)ev->data.l[2],
- (jlong)ev->data.l[3],
- (jlong)ev->data.l[4]);
- break;
- case XEMBED_UNREGISTER_ACCELERATOR:
- MTRACE("UNREGISTER_ACCEL\n");
- (*env)->CallVoidMethod(env, this, unregisterAcceleratorMID,
- (jlong)ev->data.l[2]);
- break;
- case NON_STANDARD_XEMBED_GTK_GRAB_KEY:
- MTRACE("GRAB_KEY\n");
- (*env)->CallVoidMethod(env, this, grabKeyMID,
- (jlong)ev->data.l[3],
- (jlong)ev->data.l[4]);
- break;
- case NON_STANDARD_XEMBED_GTK_UNGRAB_KEY:
- MTRACE("UNGRAB_KEY\n");
- (*env)->CallVoidMethod(env, this, ungrabKeyMID,
- (jlong)ev->data.l[3],
- (jlong)ev->data.l[4]);
- case _SUN_XEMBED_START:
- MTRACE("XEMBED_START\n");
- processXEmbedInfo(env, this);
- Java_sun_awt_motif_MEmbedCanvasPeer_notifyChildEmbedded(env, this);
- break;
- }
- }
- AWT_UNLOCK();
-}
-
-/**
- * Handles property changes on xembed client
- */
-static void
-handlePropertyNotify(XPropertyEvent * ev) {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("handlePropertyNotify\n");
- sdata = getData(ev->window);
- if (sdata != NULL) {
- if (ev->atom == XA_WM_NORMAL_HINTS) {
- DASSERT(sdata->server != NULL);
- (*env)->CallVoidMethod(env, sdata->server, childResizedMID);
- MTRACE("NORMAL_HINTS have changed\n");
- } else if (ev->atom == XA_XdndAware) {
- unregister_xembed_drop_site(env, awt_display, sdata->server,
- sdata->serverHandle, sdata->handle);
- if (ev->state == PropertyNewValue) {
- register_xembed_drop_site(env, awt_display, sdata->server,
- sdata->serverHandle, sdata->handle);
- }
- } else if (ev->atom == XA_XEmbedInfo) {
- DASSERT(sdata->server != NULL);
- MTRACE("XEMBED_INFO has changed\n");
- processXEmbedInfo(env, sdata->server);
- }
- }
- AWT_UNLOCK();
-}
-
-static void
-handleConfigureNotify(XConfigureEvent * ev) {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- pxembed_server_data sdata;
- AWT_LOCK();
- MTRACE("handleConfigureNotify\n");
- sdata = getData(ev->window);
- if (sdata != NULL) {
- DASSERT(sdata->server != NULL);
- (*env)->CallVoidMethod(env, sdata->server, childResizedMID);
- }
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: sendMessage
- * Signature: (IJJJ)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_GrabbedKey_initKeySymAndModifiers (JNIEnv *env, jobject this, jobject keyevent) {
- jbyteArray array;
- XEvent *xevent;
- int keysym, modifiers;
- int keycode;
- AWT_LOCK();
- array = (jbyteArray)(*env)->GetObjectField(env, keyevent, awtEventIDs.bdata);
- if (array == NULL) {
- AWT_UNLOCK();
- return;
- }
- xevent = (XEvent *)(*env)->GetByteArrayElements(env, array, NULL);
- if (xevent == NULL) {
- (*env)->DeleteLocalRef(env, array);
- AWT_UNLOCK();
- return;
- }
- keycode = (*env)->GetIntField(env, keyevent, keyEventIDs.keyCode);
- keysym = awt_getX11KeySym(keycode);
- modifiers = xevent->xkey.state;
- (*env)->SetLongField(env, this, keysymFID, (jlong)keysym);
- (*env)->SetLongField(env, this, modifiersFID, (jlong)modifiers);
- (*env)->DeleteLocalRef(env, array);
- AWT_UNLOCK();
-}
-
-#ifdef __linux__
-void
-print_stack (void)
-{
- void *array[10];
- size_t size;
- char **strings;
- size_t i;
-
- size = backtrace (array, 10);
- strings = backtrace_symbols (array, size);
-
- fprintf (stderr, "Obtained %zd stack frames.\n", size);
-
- for (i = 0; i < size; i++)
- fprintf (stderr, "%s\n", strings[i]);
-
- free (strings);
-}
-#endif
-
-extern int32_t numEventsHandled;
-
-XCreateWindowEvent cr;
-
-void
-dispatchEmbedderEvent(jobject server, XEvent * ev) {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- DASSERT(server != NULL);
- DASSERT(ev != NULL);
- AWT_LOCK();
-/* MTRACE("dispatchEmebddedEvent\n"); */
- switch (ev->type) {
- case CreateNotify:
-
- MTRACEP3("CreateNotify for %x, serial %d, num events %d\n", (ev->xcreatewindow.window), (ev->xany.serial), (numEventsHandled));
- Java_sun_awt_motif_MEmbedCanvasPeer_embedChild(env, server, ev->xcreatewindow.window);
- break;
- case DestroyNotify:
- MTRACE("DestroyNotify\n");
- Java_sun_awt_motif_MEmbedCanvasPeer_childDestroyed(env, server);
- break;
- case ReparentNotify:
- MTRACEP2("ReparentNotify for %x, parent %x\n", (ev->xreparent.window), (ev->xreparent.parent));
- Java_sun_awt_motif_MEmbedCanvasPeer_embedChild(env, server, ev->xreparent.window);
- break;
- case ClientMessage:
- MTRACE("ClientMessage\n");
- handleClientMessage(env, server, &ev->xclient);
- break;
- }
- AWT_UNLOCK();
-}
-
-void
-dispatchEmbeddingClientEvent(XEvent * ev) {
- DASSERT(ev != NULL);
- MTRACE("dispatchEmbeddingClientEvent\n");
- switch (ev->type) {
- case PropertyNotify:
- handlePropertyNotify(&ev->xproperty);
- break;
- case ConfigureNotify:
- handleConfigureNotify(&ev->xconfigure);
- break;
- }
-}
-
-void
-xembed_serverEventHandler(XEvent * ev) {
- pxembed_server_data sdata;
- sdata = getData(ev->xany.window);
- if (sdata != NULL) { // Event on client
- dispatchEmbeddingClientEvent(ev);
- } else {
- sdata = getDataByServerHandle(ev->xany.window);
- if (sdata != NULL) {
- DASSERT(sdata->server != NULL);
- dispatchEmbedderEvent(sdata->server, ev);
- }
- }
-}
-
-/**************************** XEmbed server DnD support ***********************/
-void
-set_xembed_drop_target(JNIEnv* env, jobject server) {
-
- (*env)->CallVoidMethod(env, server, setXEmbedDropTargetMID);
-}
-
-void
-remove_xembed_drop_target(JNIEnv* env, jobject server) {
- (*env)->CallVoidMethod(env, server, removeXEmbedDropTargetMID);
-}
-
-Boolean
-is_xembed_client(Window window) {
- return getData(window) != NULL;
-}
-/******************************************************************************/
-
-/*
- * Class: sun_awt_motif_MEmbedCanvasPeer
- * Method: getWindow
- * Signature: ()V
- */
-JNIEXPORT jlong JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_getWindow(JNIEnv *env, jobject this) {
- struct ComponentData *cdata;
- Window res = None;
- AWT_LOCK();
- cdata = (struct ComponentData *)
- JNU_GetLongFieldAsPtr(env, this, mComponentPeerIDs.pData);
- DASSERT(cdata != NULL);
- res = XtWindow(cdata->widget);
- AWT_UNLOCK();
- return (jlong)res;
-}
-
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MEmbedCanvasPeer_forwardEventToEmbedded(JNIEnv *env,
- jobject this,
- jlong ctxt,
- jint eventID){
- pxembed_server_data sdata;
- AWT_LOCK();
- sdata = getDataByEmbedder(this);
- if (sdata != NULL) {
- forward_event_to_embedded(sdata->handle, ctxt, eventID);
- }
- AWT_UNLOCK();
-}