--- a/jdk/src/solaris/native/sun/awt/awt_Cursor.c Wed Jul 05 16:40:31 2017 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,216 +0,0 @@
-/*
- * Copyright 1998-2005 Sun Microsystems, Inc. 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. Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
-
-#ifdef HEADLESS
- #error This file should not be included in headless library
-#endif
-
-#include <Xm/Display.h>
-#include "awt_Component.h"
-#include "awt_Cursor.h"
-#include "java_awt_Cursor.h"
-#include <X11/cursorfont.h>
-
-#include "jni.h"
-#include "jni_util.h"
-
-/* fieldIDs for Cursor fields that may be accessed from C */
-struct CursorIDs cursorIDs;
-extern struct MComponentPeerIDs mComponentPeerIDs;
-
-static jweak curComp = 0;
-
-/*
- * Class: java_awt_Cursor
- * Method: initIDs
- * Signature: ()V
- */
-/*
- * This function gets called from the static initializer for Cursor.java
- * to initialize the fieldIDs for fields that may be accessed from C
- */
-JNIEXPORT void JNICALL
-Java_java_awt_Cursor_initIDs(JNIEnv *env, jclass cls)
-{
- cursorIDs.type = (*env)->GetFieldID(env, cls, "type", "I");
- cursorIDs.mSetPData = (*env)->GetMethodID(env, cls, "setPData", "(J)V");
- cursorIDs.pData = (*env)->GetFieldID(env, cls, "pData", "J");
-}
-
-/*
- * A utility to retrieve cursor from java.awt.Cursor
- * Create and save the cursor first if it is not yet
- */
-Cursor getCursor(JNIEnv *env, jobject jCur)
-{
- int32_t cursorType = 0;
- Cursor xcursor;
-
- xcursor = (Cursor)(*env)->GetLongField(env, jCur, cursorIDs.pData);
-
- if (xcursor != None) {
- return xcursor;
- }
-
- cursorType = (*env)->GetIntField(env, jCur, cursorIDs.type);
-
- DASSERT(cursorType != java_awt_Cursor_CUSTOM_CURSOR);
-
- switch (cursorType) {
- case java_awt_Cursor_DEFAULT_CURSOR:
- cursorType = XC_left_ptr;
- break;
- case java_awt_Cursor_CROSSHAIR_CURSOR:
- cursorType = XC_crosshair;
- break;
- case java_awt_Cursor_TEXT_CURSOR:
- cursorType = XC_xterm;
- break;
- case java_awt_Cursor_WAIT_CURSOR:
- cursorType = XC_watch;
- break;
- case java_awt_Cursor_SW_RESIZE_CURSOR:
- cursorType = XC_bottom_left_corner;
- break;
- case java_awt_Cursor_NW_RESIZE_CURSOR:
- cursorType = XC_top_left_corner;
- break;
- case java_awt_Cursor_SE_RESIZE_CURSOR:
- cursorType = XC_bottom_right_corner;
- break;
- case java_awt_Cursor_NE_RESIZE_CURSOR:
- cursorType = XC_top_right_corner;
- break;
- case java_awt_Cursor_S_RESIZE_CURSOR:
- cursorType = XC_bottom_side;
- break;
- case java_awt_Cursor_N_RESIZE_CURSOR:
- cursorType = XC_top_side;
- break;
- case java_awt_Cursor_W_RESIZE_CURSOR:
- cursorType = XC_left_side;
- break;
- case java_awt_Cursor_E_RESIZE_CURSOR:
- cursorType = XC_right_side;
- break;
- case java_awt_Cursor_HAND_CURSOR:
- cursorType = XC_hand2;
- break;
- case java_awt_Cursor_MOVE_CURSOR:
- cursorType = XC_fleur;
- break;
- }
- xcursor = XCreateFontCursor(awt_display, cursorType);
-
- (*env)->CallVoidMethod(env, jCur, cursorIDs.mSetPData, xcursor);
- return xcursor;
-}
-
-/*
- * Class: java_awt_Cursor
- * Method: finalizeImpl
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_java_awt_Cursor_finalizeImpl(JNIEnv *env, jclass clazz, jlong pData)
-{
- Cursor xcursor;
-
- xcursor = (Cursor)pData;
- if (xcursor != None) {
- AWT_LOCK();
- XFreeCursor(awt_display, xcursor);
- AWT_UNLOCK();
- }
-}
-
-/*
- * normal replace : CACHE_UDPATE => update curComp and updateCursor
- * not replace : UPDATE_ONLY => intact curComp but updateCursor
- * only replace : CACHE_ONLY => update curComp only, not updateCursor
- *
- * This function should only be called under AWT_LOCK(). Otherwise
- * multithreaded access can corrupt the value of curComp variable.
- */
-void updateCursor(XPointer client_data, int32_t replace) {
-
- static jclass globalCursorManagerClass = NULL;
- static jmethodID updateCursorID = NULL;
-
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- jobject peer = (jobject) client_data;
- jobject target;
-
- if ((*env)->PushLocalFrame(env, 16) < 0)
- return;
-
- target = (*env)->GetObjectField(env, peer, mComponentPeerIDs.target);
- if (replace != UPDATE_ONLY) {
- if (!JNU_IsNull(env, curComp)) {
- (*env)->DeleteWeakGlobalRef(env, curComp);
- }
- curComp = (*env)->NewWeakGlobalRef(env, target);
- if (replace == CACHE_ONLY) {
- (*env)->PopLocalFrame(env, 0);
- return;
- }
- }
-
- /* Initialize our java identifiers once. Checking before locking
- * is a huge performance win.
- */
- if (globalCursorManagerClass == NULL) {
- jobject sysClass = (*env)->FindClass(env, "sun/awt/motif/MGlobalCursorManager");
- if (sysClass != NULL) {
- /* Make this class 'sticky', we don't want it GC'd */
- globalCursorManagerClass = (*env)->NewGlobalRef(env, sysClass);
-
- updateCursorID = (*env)->GetStaticMethodID(env,
- globalCursorManagerClass,
- "nativeUpdateCursor",
- "(Ljava/awt/Component;)V"
- );
- }
- if (JNU_IsNull(env, globalCursorManagerClass) || updateCursorID == NULL) {
- JNU_ThrowClassNotFoundException(env, "sun/awt/motif/MGlobalCursorManager");
- (*env)->PopLocalFrame(env, 0);
- return;
- }
- } /* globalCursorManagerClass == NULL*/
-
- (*env)->CallStaticVoidMethod(env, globalCursorManagerClass,
- updateCursorID, target);
- DASSERT(!((*env)->ExceptionOccurred(env)));
- (*env)->PopLocalFrame(env, 0);
-}
-
-/*
- * Only call this function under AWT_LOCK(). Otherwise multithreaded
- * access can corrupt the value of curComp variable.
- */
-jobject getCurComponent() {
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- return (*env)->NewLocalRef(env, curComp);
-}