--- a/jdk/src/solaris/native/sun/awt/awt_Choice21.c Wed Jul 05 16:40:31 2017 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,764 +0,0 @@
-/*
- * Copyright 2001-2003 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
-
-#if MOTIF_VERSION!=2
- #error This file should only be compiled with motif 2.1
-#endif
-
-#include "awt_p.h"
-#include "java_awt_Component.h"
-#include "java_awt_AWTEvent.h"
-#include "sun_awt_motif_MComponentPeer.h"
-#include "sun_awt_motif_MChoicePeer.h"
-
-#include "awt_Component.h"
-#include "canvas.h"
-
-#include "multi_font.h"
-
-#include <jni.h>
-#include <jni_util.h>
-#include <Xm/ComboBox.h>
-
-#define MAX_VISIBLE 10
-
-extern struct ComponentIDs componentIDs;
-extern struct ContainerIDs containerIDs;
-extern struct MComponentPeerIDs mComponentPeerIDs;
-
-extern AwtGraphicsConfigDataPtr
- copyGraphicsConfigToPeer(JNIEnv *env, jobject this);
-
-/*
- setSelection
- Set the selected text on the XmTextField of the XmComboBox.
-*/
-static void
-setSelection(JNIEnv *env,
- jobject this,
- Widget comboBox,
- jint index)
-{
- jstring item = NULL;
- jobject target;
- Widget text=NULL;
-
- AWT_LOCK();
- /* Get the java Choice component. */
- target = (*env)->GetObjectField(env, this, mComponentPeerIDs.target);
- if (target == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
- /* Get the XmTextField widget in the XmComboBox. */
- text = XtNameToWidget(comboBox, "*Text");
- /* Get the selected Unicode string from the java Choice component. */
- item = (jstring) JNU_CallMethodByName(env, NULL,
- target, "getItem", "(I)Ljava/lang/String;", index).l;
- if ((*env)->ExceptionOccurred(env)) {
- (*env)->ExceptionDescribe(env);
- (*env)->ExceptionClear(env);
- }
- if (!JNU_IsNull(env, item)) {
- /* Convert the Unicode string to a multibyte string. */
- char *temp = (char *)JNU_GetStringPlatformChars(env, item, NULL);
- /* Assign the multibyte string to the XmTextField of the XmComboBox. */
- XmTextSetString(text, temp);
- JNU_ReleaseStringPlatformChars(env, item, (const char *)temp);
- }
- AWT_UNLOCK();
-}
-
-extern Boolean skipNextNotifyWhileGrabbed;
-extern Boolean skipNextFocusIn;
-
-static void
-GrabShellPopup(Widget grab_shell,
- jobject this,
- XmAnyCallbackStruct * call_data)
-{
- skipNextNotifyWhileGrabbed = True;
-}
-static void
-GrabShellPopdown(Widget grab_shell,
- jobject this,
- XmAnyCallbackStruct * call_data)
-{
- skipNextNotifyWhileGrabbed = True;
- skipNextFocusIn = True;
-}
-
-static void
-Choice_callback(Widget list,
- jobject this,
- XmAnyCallbackStruct * call_data)
-{
- JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
- XmListCallbackStruct *cbs = (XmListCallbackStruct *)call_data;
- struct ChoiceData *cdata;
-
-
- AWT_LOCK();
- /* Get the Choice data. */
- cdata = (struct ChoiceData *)
- JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData);
- if (cdata == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
- setSelection(env, this, cdata->comp.widget, cbs->item_position - 1);
- /* Get the Choice data. */
- JNU_CallMethodByName(env, NULL,
- this, "action", "(I)V", cbs->item_position - 1);
- if ((*env)->ExceptionOccurred(env)) {
- (*env)->ExceptionDescribe(env);
- (*env)->ExceptionClear(env);
- }
- AWT_UNLOCK();
-}
-
-static void
-addItems(JNIEnv *env, jobject this,
- jstring *items, int32_t nItems, jint index)
-{
- struct ChoiceData *cdata;
- int32_t i;
- Widget list;
- XmString mfstr = NULL;
- XmFontList fontlist = NULL;
- jobject font = awtJNI_GetFont(env, this);
- Boolean IsMultiFont = awtJNI_IsMultiFont(env, font);
-
- if ((items == NULL) || (nItems == 0)) {
- return;
- }
-
- AWT_LOCK();
-
- cdata = (struct ChoiceData *)
- JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData);
-
- if (cdata == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
-
- for (i = 0; i < nItems; ++i) {
- char *temp = (char *)JNU_GetStringPlatformChars(env, items[i], NULL);
- mfstr = XmStringCreateLocalized(temp);
- JNU_ReleaseStringPlatformChars(env, items[i], (const char *)temp);
- XmComboBoxAddItem(cdata->comp.widget, mfstr, index + i + 1, FALSE);
-
- if (mfstr != NULL) {
- XmStringFree(mfstr);
- mfstr = NULL;
- }
- }
-
- cdata->n_items += nItems;
-
- list = XtNameToWidget(cdata->comp.widget, "*List");
- XtVaSetValues(list,
- XmNvisibleItemCount, min(MAX_VISIBLE, cdata->n_items),
- NULL);
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: create
- * Signature: (Lsun/awt/motif/MComponentPeer;)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_create(JNIEnv * env, jobject this,
- jobject parent)
-{
- jobject globalRef = awtJNI_CreateAndSetGlobalRef(env, this);
-
- struct ComponentData *wdata; /* parent's peer data */
- struct ChoiceData *cdata; /* our own peer data */
- Widget list, text, list_shell; /* components of drop dowwn list widget */
-
- AwtGraphicsConfigDataPtr adata;
- Pixel fg, bg; /* colors inherited from parent */
- Dimension width = 0, height = 0;
- jclass clsDimension;
- jobject dimension;
-
-#undef MAX_ARGC
-#define MAX_ARGC 30
- Arg args[MAX_ARGC];
- int32_t argc;
-
- AWT_LOCK();
-
- if (JNU_IsNull(env, parent)) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- return;
- }
-
- /* get parent's peer data */
- wdata = (struct ComponentData *)JNU_GetLongFieldAsPtr(env,
- parent, mComponentPeerIDs.pData);
- if (wdata == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
-
- /* create our own peer data */
- cdata = ZALLOC(ChoiceData);
- if (cdata == NULL) {
- JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError");
- AWT_UNLOCK();
- return;
- }
- JNU_SetLongFieldFromPtr(env, this, mComponentPeerIDs.pData, cdata);
-
- /* get desired size */
- clsDimension = (*env)->FindClass(env, "java/awt/Dimension");
- DASSERT(clsDimension != NULL);
-
- dimension = JNU_CallMethodByName(env, NULL,
- this, "getPreferredSize", "()Ljava/awt/Dimension;").l;
- width = (Dimension)((*env)->GetIntField(env, dimension,
- (*env)->GetFieldID(env, clsDimension,
- "width" , "I")));
- height = (Dimension)((*env)->GetIntField(env, dimension,
- (*env)->GetFieldID(env, clsDimension,
- "height", "I")));
-
- /* Inherit visual/colors from parent component */
- XtVaGetValues(wdata->widget, XmNbackground, &bg, NULL);
- XtVaGetValues(wdata->widget, XmNforeground, &fg, NULL);
- adata = copyGraphicsConfigToPeer(env, this);
-
- argc = 0;
- XtSetArg(args[argc], XmNuserData, (XtPointer)globalRef); ++argc;
- XtSetArg(args[argc], XmNx, 0); ++argc;
- XtSetArg(args[argc], XmNy, 0); ++argc;
- XtSetArg(args[argc], XmNmarginHeight, 2); ++argc;
- XtSetArg(args[argc], XmNmarginWidth, 1); ++argc;
- XtSetArg(args[argc], XmNvisibleItemCount, 0); ++argc;
- XtSetArg(args[argc], XmNancestorSensitive, True); ++argc;
- /* Don't ding on key press */
- XtSetArg(args[argc], XmNverifyBell, False); ++argc;
- XtSetArg(args[argc], XmNvisual, adata->awt_visInfo.visual); ++argc;
- XtSetArg(args[argc], XmNscreen,
- ScreenOfDisplay(awt_display, adata->awt_visInfo.screen)); ++argc;
- XtSetArg(args[argc], XmNbackground, bg); ++argc;
- XtSetArg(args[argc], XmNforeground, fg); ++argc;
-
- DASSERT(!(argc > MAX_ARGC));
- cdata->comp.widget = XmCreateDropDownList(wdata->widget,
- "combobox", args, argc);
- cdata->n_items = 0;
-
- list = XtNameToWidget(cdata->comp.widget, "*List");
- text = XtNameToWidget(cdata->comp.widget, "*Text");
- list_shell = XtNameToWidget(cdata->comp.widget, "*GrabShell");
- XtAddCallback(list_shell,
- XmNpopupCallback,
- (XtCallbackProc)GrabShellPopup,
- globalRef);
- XtAddCallback(list_shell,
- XmNpopdownCallback,
- (XtCallbackProc)GrabShellPopdown,
- globalRef);
-
- /*
- * Bug 4477410: Setting the width of the XmComboBox made the XmTextField
- * too small, cutting off the dropdown list knob on the right side. Set
- * the width of the TextField because it is the widget actually seen.
- */
- /* Set the width and height of the TextField widget. */
- XtVaSetValues(text,
- XmNwidth, width,
- XmNheight, height,
- NULL);
-
- XtAddCallback(list,
- XmNbrowseSelectionCallback,
- (XtCallbackProc)Choice_callback,
- (XtPointer)globalRef);
-
- XtAddEventHandler(text, FocusChangeMask, True,
- awt_canvas_event_handler, globalRef);
-
- awt_addWidget(text, cdata->comp.widget, globalRef,
- java_awt_AWTEvent_KEY_EVENT_MASK
- | java_awt_AWTEvent_MOUSE_EVENT_MASK
- | java_awt_AWTEvent_MOUSE_MOTION_EVENT_MASK);
-
- XtSetMappedWhenManaged(cdata->comp.widget, False);
- XtManageChild(cdata->comp.widget);
-
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: pSelect
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_pSelect(JNIEnv *env, jobject this,
- jint index, jboolean init)
-{
- struct ChoiceData *cdata;
- Widget list;
-
- AWT_LOCK();
-
- cdata = (struct ChoiceData *)JNU_GetLongFieldAsPtr(env,
- this, mComponentPeerIDs.pData);
- if (cdata == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
-
- list = XtNameToWidget(cdata->comp.widget, "*List");
-
- XmListDeselectAllItems(list);
- XmListSelectPos(list, index + 1, False);
- setSelection(env, this, cdata->comp.widget, index);
- XmComboBoxUpdate(cdata->comp.widget);
-
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: setFont
- * Signature: (Ljava/awt/Font;)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_setFont(JNIEnv *env, jobject this,
- jobject f)
-{
- struct ChoiceData *cdata;
- struct FontData *fdata;
- XmFontList fontlist;
- Widget list;
- Widget text;
- char *err;
- XmFontListEntry fontentry;
- Position x=0, y=0;
-
- if (JNU_IsNull(env, f)) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- return;
- }
- AWT_LOCK();
-
- fdata = awtJNI_GetFontData(env, f, &err);
- if (fdata == NULL) {
- JNU_ThrowInternalError(env, err);
- AWT_UNLOCK();
- return;
- }
-
- cdata = (struct ChoiceData *)JNU_GetLongFieldAsPtr(env,
- this, mComponentPeerIDs.pData);
- if (cdata == NULL || cdata->comp.widget == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
-
- /* Make a fontset and set it. */
- if (awtJNI_IsMultiFont(env, f)) {
- if (fdata->xfs == NULL) {
- fdata->xfs = awtJNI_MakeFontSet(env, f);
- }
- if (fdata->xfs != NULL) {
- fontentry = XmFontListEntryCreate("labelFont",
- XmFONT_IS_FONTSET,
- (XtPointer) (fdata->xfs));
- fontlist = XmFontListAppendEntry(NULL, fontentry);
- /*
- * Some versions of motif have a bug in
- * XmFontListEntryFree() which causes it to free more than it
- * should. Use XtFree() instead. See O'Reilly's
- * Motif Reference Manual for more information.
- */
- XmFontListEntryFree(&fontentry);
- } else {
- fontlist = XmFontListCreate(fdata->xfont, "labelFont");
- }
- } else {
- fontlist = XmFontListCreate(fdata->xfont, "labelFont");
- }
- XtVaSetValues(cdata->comp.widget,
- XmNfontList, fontlist,
- NULL);
- list = XtNameToWidget(cdata->comp.widget, "*List");
- XtVaSetValues(list,
- XmNfontList, fontlist,
- NULL);
-
- text = XtNameToWidget(cdata->comp.widget, "*Text");
- XtVaSetValues(text,
- XmNfontList, fontlist,
- NULL);
- XmFontListFree(fontlist);
- XtVaGetValues(cdata->comp.widget,
- XmNx, &x,
- XmNy, &y,
- NULL);
- Java_sun_awt_motif_MChoicePeer_pReshape(env, this, x, y, 0, 0);
- AWT_UNLOCK();
-}
-
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: freeNativeData
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_freeNativeData(JNIEnv *env, jobject this)
-{
- /*
- * Fix for bug 4326619 - not necessary for Motif 2.1
- */
-}
-
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: setBackground
- * Signature: (Ljava/awt/Color;)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_setBackground(JNIEnv *env, jobject this,
- jobject c)
-{
- struct ChoiceData *cdata;
- Pixel bg;
- Pixel fg;
- int32_t i;
-
- if (JNU_IsNull(env, c)) {
- JNU_ThrowNullPointerException(env, "NullPointerException: null color");
- return;
- }
- AWT_LOCK();
-
- cdata = (struct ChoiceData *)
- JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData);
- if (cdata == NULL || cdata->comp.widget == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
- /* Get background color */
- bg = awtJNI_GetColor(env, c);
-
- /*
- XmChangeColor(), in addtion to changing the background and
- selection colors, also changes the foreground color to be
- what it thinks should be. However, we want to use the color
- that gets set by setForeground() instead. We therefore need to
- save the current foreground color here, and then set it again
- after the XmChangeColor() occurs.
- */
- XtVaGetValues(cdata->comp.widget, XmNforeground, &fg, NULL);
-
- /* Set color */
- XmChangeColor(cdata->comp.widget, bg);
- XtVaSetValues(cdata->comp.widget, XmNforeground, fg, NULL);
-
- AWT_FLUSH_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: setForeground
- * Signature: (Ljava/awt/Color;)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_setForeground(JNIEnv *env, jobject this,
- jobject c)
-{
- struct ChoiceData *cdata;
- Pixel color;
- int32_t i;
-
- if (JNU_IsNull(env, c)) {
- JNU_ThrowNullPointerException(env, "NullPointerException: null color");
- return;
- }
- AWT_LOCK();
-
- cdata = (struct ChoiceData *)
- JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData);
- if (cdata == NULL || cdata->comp.widget == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
- color = awtJNI_GetColor(env, c);
-
- XtVaSetValues(cdata->comp.widget, XmNforeground, color, NULL);
-
- AWT_FLUSH_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: pReshape
- * Signature: (IIII)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_pReshape(JNIEnv *env, jobject this,
- jint x, jint y, jint w, jint h)
-{
- struct ChoiceData *cdata;
- Widget list;
- Dimension width = 0, height = 0;
- jclass clsDimension;
- jobject dimension;
- jobject target;
- Widget text=NULL;
-
- AWT_LOCK();
-
- cdata = (struct ChoiceData *)
- JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData);
- if (cdata == NULL || cdata->comp.widget == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
-
- if (w == 0) {
- /* Set the width and height of the TextField widget to the
- * PreferredSize, based on the font size.
- */
- clsDimension = (*env)->FindClass(env, "java/awt/Dimension");
- DASSERT(clsDimension != NULL);
- dimension = JNU_CallMethodByName(env, NULL,
- this, "getPreferredSize", "()Ljava/awt/Dimension;").l;
- width = (Dimension)((*env)->GetIntField(env, dimension,
- (*env)->GetFieldID(env, clsDimension,
- "width" , "I")));
- height = (Dimension)((*env)->GetIntField(env, dimension,
- (*env)->GetFieldID(env, clsDimension,
- "height", "I")));
- } else {
- /* Set the width and height of the TextField widget to the
- * given values. BorderLayout passes these values, for example.
- */
- width = w;
- height = h;
- }
- text = XtNameToWidget(cdata->comp.widget, "*Text");
- /*
- * Bug 4477410: Setting the width of the XmComboBox made the XmTextField
- * too small, cutting off the dropdown list knob on the right side. Set
- * the width of the TextField because it is the widget actually seen.
- */
- XtVaSetValues(text,
- XmNwidth, width,
- XmNheight, height,
- NULL);
-
- awt_util_reshape(cdata->comp.widget, x, y, width, height);
-
- list = XtNameToWidget(cdata->comp.widget, "*List");
-
- XtVaSetValues(list, XmNwidth, width, NULL);
-
- /* Set the width and height of the Choice component. */
- target = (*env)->GetObjectField(env, this, mComponentPeerIDs.target);
- if (target == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
- (*env)->SetIntField(env, target, componentIDs.width, (jint)width);
- (*env)->SetIntField(env, target, componentIDs.height, (jint)height);
-
- AWT_FLUSH_UNLOCK();
-}
-
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: addItem
- * Signature: (Ljava/lang/String;I)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_addItem(JNIEnv *env, jobject this,
- jstring item, jint index)
-{
- if (JNU_IsNull(env, item)) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- return;
- }
- addItems(env, this, &item, 1, index);
-}
-
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: appendItems
- * Signature: ([Ljava/lang/String;)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_appendItems(JNIEnv *env, jobject this,
- jarray items)
-{
- struct ChoiceData *cdata = NULL;
- jstring *strItems = NULL;
- int32_t nItems, i;
-
- if (JNU_IsNull(env, items)) {
- return;
- }
- nItems = (*env)->GetArrayLength(env, items);
- if (nItems == 0) {
- return;
- }
-
- AWT_LOCK();
-
- cdata = (struct ChoiceData *)JNU_GetLongFieldAsPtr(env,
- this, mComponentPeerIDs.pData);
- if (cdata == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- goto cleanup;
- }
-
- strItems = (jstring *)malloc(sizeof(jstring) * nItems);
- if (strItems == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- goto cleanup;
- }
-
- for (i = 0; i < nItems; ++i) {
- strItems[i] = (jstring)(*env)->GetObjectArrayElement(env,
- items, (jsize)i);
- if (JNU_IsNull(env, strItems[i])) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- goto cleanup;
- }
- }
-
- addItems(env, this, strItems, nItems, (jint)cdata->n_items);
-
- cleanup:
- if (strItems != NULL) {
- free(strItems);
- }
- AWT_UNLOCK();
-}
-
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: remove
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_remove(JNIEnv *env, jobject this,
- jint index)
-{
- struct ChoiceData *cdata;
- Widget list;
- Widget text=NULL;
-
- AWT_LOCK();
-
- cdata = (struct ChoiceData *)
- JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData);
- if (cdata == NULL || cdata->comp.widget == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
-
- XmComboBoxDeletePos(cdata->comp.widget, index + 1);
- --(cdata->n_items);
-
- list = XtNameToWidget(cdata->comp.widget, "*List");
- XtVaSetValues(list, XmNvisibleItemCount, min(MAX_VISIBLE, cdata->n_items), NULL);
-
- if (cdata->n_items == 0) {
- /* No item is selected, so clear the TextField. */
- text = XtNameToWidget(cdata->comp.widget, "*Text");
- XtVaSetValues(text, XmNvalue, "", NULL);
- }
-
- AWT_UNLOCK();
-}
-
-/*
- * Class: sun_awt_motif_MChoicePeer
- * Method: removeAll
- * Signature: ()V
- */
-JNIEXPORT void JNICALL
-Java_sun_awt_motif_MChoicePeer_removeAll(JNIEnv *env, jobject this)
-{
- struct ChoiceData *cdata;
- int32_t i;
- Widget text=NULL;
- Widget list;
-
- AWT_LOCK();
-
- cdata = (struct ChoiceData *)
- JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData);
- if (cdata == NULL || cdata->comp.widget == NULL) {
- JNU_ThrowNullPointerException(env, "NullPointerException");
- AWT_UNLOCK();
- return;
- }
-
- for (i = cdata->n_items - 1; i >= 0; --i) {
- XmComboBoxDeletePos(cdata->comp.widget, i);
- }
- cdata->n_items = 0;
-
- /* No item is selected, so clear the TextField. */
- text = XtNameToWidget(cdata->comp.widget, "*Text");
- XtVaSetValues(text, XmNvalue, "", NULL);
-
- /* should set XmNvisibleItemCount to 1 as 0 is invalid value */
- list = XtNameToWidget(cdata->comp.widget, "*List");
- XtVaSetValues(list, XmNvisibleItemCount, 1, NULL);
-
- AWT_UNLOCK();
-}