author | ohair |
Tue, 25 May 2010 15:58:33 -0700 | |
changeset 5506 | 202f599c92aa |
parent 715 | f16baef3a20e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#ifdef HEADLESS |
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#error This file should not be included in headless library |
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#endif |
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#include "awt_p.h" |
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#include "awt_Component.h" |
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#include <jni.h> |
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#include <jni_util.h> |
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extern int awt_numScreens; |
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extern AwtScreenDataPtr x11Screens; |
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extern struct ComponentIDs componentIDs; |
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extern struct MComponentPeerIDs mComponentPeerIDs; |
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/* |
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* Class: sun_awt_DefaultMouseInfoPeer |
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* Method: fillPointWithCoords |
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* Signature: (Ljava/awt/Point)I |
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*/ |
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JNIEXPORT jint JNICALL |
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Java_sun_awt_DefaultMouseInfoPeer_fillPointWithCoords(JNIEnv *env, jclass cls, |
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jobject point) |
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{ |
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static jclass pointClass = NULL; |
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jclass pointClassLocal; |
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static jfieldID xID, yID; |
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Window rootWindow, childWindow; |
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int i; |
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int32_t xr, yr, xw, yw; |
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uint32_t keys; |
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433
a7f6bc61993d
6677332: incorrect signatures for JNI methods in XWindow.c and XlibWrapper.c
son
parents:
2
diff
changeset
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Bool pointerFound; |
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AWT_LOCK(); |
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if (pointClass == NULL) { |
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pointClassLocal = (*env)->FindClass(env, "java/awt/Point"); |
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DASSERT(pointClassLocal != NULL); |
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if (pointClassLocal == NULL) { |
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AWT_UNLOCK(); |
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return (jint)0; |
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} |
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pointClass = (jclass)(*env)->NewGlobalRef(env, pointClassLocal); |
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(*env)->DeleteLocalRef(env, pointClassLocal); |
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xID = (*env)->GetFieldID(env, pointClass, "x", "I"); |
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yID = (*env)->GetFieldID(env, pointClass, "y", "I"); |
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} |
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for (i = 0; i < awt_numScreens; i++) { |
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pointerFound = XQueryPointer(awt_display, x11Screens[i].root, |
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&rootWindow, &childWindow, |
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&xr, &yr, &xw, &yw, &keys); |
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if (pointerFound) { |
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(*env)->SetIntField(env, point, xID, xr); |
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(*env)->SetIntField(env, point, yID, yr); |
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AWT_UNLOCK(); |
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return (jint)i; |
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} |
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} |
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/* This should never happen */ |
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DASSERT(FALSE); |
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AWT_UNLOCK(); |
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return (jint)0; |
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} |
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/* |
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* Class: sun_awt_DefaultMouseInfoPeer |
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* Method: isWindowUnderMouse |
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* Signature: (Ljava/awt/Window)Z |
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*/ |
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JNIEXPORT jboolean JNICALL Java_sun_awt_DefaultMouseInfoPeer_isWindowUnderMouse |
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(JNIEnv * env, jclass cls, jobject window) |
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{ |
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Window rootWindow = None, parentWindow = None, siblingWindow = None; |
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Window * children = NULL; |
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int i = 0; |
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int is_the_same_screen = 0; |
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int32_t xr = 0, yr = 0, xw = 0, yw = 0; |
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uint32_t keys = 0; |
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uint32_t nchildren = 0; |
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433
a7f6bc61993d
6677332: incorrect signatures for JNI methods in XWindow.c and XlibWrapper.c
son
parents:
2
diff
changeset
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Bool pointerFound = 0; |
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struct FrameData *wdata = NULL; |
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jobject winPeer = NULL; |
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if ((*env)->EnsureLocalCapacity(env, 1) < 0) { |
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return JNI_FALSE; |
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} |
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winPeer = (*env)->GetObjectField(env, window, componentIDs.peer); |
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if (JNU_IsNull(env, winPeer)) { |
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return JNI_FALSE; |
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} |
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wdata = (struct FrameData *) |
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JNU_GetLongFieldAsPtr(env, winPeer, mComponentPeerIDs.pData); |
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(*env)->DeleteLocalRef(env, winPeer); |
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if (wdata == NULL) { |
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return JNI_FALSE; |
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} |
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AWT_LOCK(); |
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XQueryTree(awt_display, XtWindow(wdata->winData.comp.widget), |
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&rootWindow, &parentWindow, &children, &nchildren); |
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is_the_same_screen = XQueryPointer(awt_display, parentWindow, |
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&rootWindow, &siblingWindow, &xr, &yr, &xw, &yw, &keys); |
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if (siblingWindow == XtWindow(wdata->winData.comp.widget) && is_the_same_screen) { |
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AWT_UNLOCK(); |
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return JNI_TRUE; |
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} |
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AWT_UNLOCK(); |
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return JNI_FALSE ; |
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} |