J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1995-2001 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #ifdef HEADLESS |
| 27 | #error This file should not be included in headless library |
| 28 | #endif |
| 29 | |
| 30 | #include "awt_p.h" |
| 31 | #include "java_awt_Component.h" |
| 32 | #include "sun_awt_motif_MComponentPeer.h" |
| 33 | #include "sun_awt_motif_MChoicePeer.h" |
| 34 | |
| 35 | #include "awt_Component.h" |
| 36 | #include "awt_MToolkit.h" |
| 37 | |
| 38 | #include "multi_font.h" |
| 39 | #include <jni.h> |
| 40 | #include <jni_util.h> |
| 41 | #include <Xm/CascadeBG.h> |
| 42 | |
| 43 | extern struct ComponentIDs componentIDs; |
| 44 | extern struct ContainerIDs containerIDs; |
| 45 | extern struct MComponentPeerIDs mComponentPeerIDs; |
| 46 | extern AwtGraphicsConfigDataPtr |
| 47 | copyGraphicsConfigToPeer(JNIEnv *env, jobject this); |
| 48 | |
| 49 | static void geometry_hook(Widget wid, Widget hooked_widget, XtGeometryHookData call_data) { |
| 50 | XtWidgetGeometry *request; |
| 51 | JNIEnv *env; |
| 52 | struct ChoiceData *cdata; |
| 53 | struct WidgetInfo *winfo = NULL; |
| 54 | |
| 55 | jobject target; |
| 56 | jobject parent; |
| 57 | jint y, height; |
| 58 | |
| 59 | if ((call_data->widget == hooked_widget) && |
| 60 | (call_data->type == XtHpostGeometry) && |
| 61 | (call_data->result == XtGeometryYes)) { |
| 62 | |
| 63 | request = call_data->request; |
| 64 | |
| 65 | env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| 66 | DASSERT(env != NULL); |
| 67 | |
| 68 | winfo=findWidgetInfo(hooked_widget); |
| 69 | |
| 70 | if (winfo != NULL && XmIsRowColumn(hooked_widget)) { |
| 71 | target = (*env)->GetObjectField(env, (jobject)winfo->peer, mComponentPeerIDs.target); |
| 72 | cdata = (struct ChoiceData *) JNU_GetLongFieldAsPtr(env, (jobject)winfo->peer, mComponentPeerIDs.pData); |
| 73 | DASSERT(target != NULL); |
| 74 | DASSERT(cdata != NULL && cdata->comp.widget != NULL) |
| 75 | if (request->request_mode & CWHeight) { |
| 76 | height = (*env)->GetIntField(env, target, componentIDs.height); |
| 77 | if (request->height > 0 && request->height != height) { |
| 78 | parent = (*env)->CallObjectMethod(env, target, componentIDs.getParent); |
| 79 | if ((parent != NULL) && ((*env)->GetObjectField(env, parent, containerIDs.layoutMgr) != NULL)) { |
| 80 | y = cdata->bounds_y; |
| 81 | if (request->height < cdata->bounds_height) { |
| 82 | y += (cdata->bounds_height - request->height) / 2; |
| 83 | } |
| 84 | XtVaSetValues(hooked_widget, XmNy, y, NULL); |
| 85 | (*env)->SetIntField(env, target, componentIDs.y, y); |
| 86 | } |
| 87 | if (parent != NULL) { |
| 88 | (*env)->DeleteLocalRef(env, parent); |
| 89 | } |
| 90 | } |
| 91 | (*env)->SetIntField(env, target, componentIDs.height, request->height); |
| 92 | } |
| 93 | if (request->request_mode & CWWidth) { |
| 94 | (*env)->SetIntField(env, target, componentIDs.width, request->width); |
| 95 | } |
| 96 | (*env)->DeleteLocalRef(env, target); |
| 97 | } |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | static void |
| 102 | Choice_callback(Widget menu_item, |
| 103 | jobject this, |
| 104 | XmAnyCallbackStruct * cbs) |
| 105 | { |
| 106 | intptr_t index; |
| 107 | JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| 108 | |
| 109 | XtVaGetValues(menu_item, XmNuserData, &index, NULL); |
| 110 | /* index stored in user-data is 1-based instead of 0-based because */ |
| 111 | /* of a bug in XmNuserData */ |
| 112 | index--; |
| 113 | |
| 114 | JNU_CallMethodByName(env, NULL, this, "action", "(I)V", (jint)index); |
| 115 | if ((*env)->ExceptionOccurred(env)) { |
| 116 | (*env)->ExceptionDescribe(env); |
| 117 | (*env)->ExceptionClear(env); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | static void addItems |
| 122 | (JNIEnv *env, jobject this, jstring *items, jsize nItems, jint index) |
| 123 | { |
| 124 | char *citem = NULL; |
| 125 | struct ChoiceData *odata; |
| 126 | Widget bw; |
| 127 | #define MAX_ARGC 10 |
| 128 | Arg args[MAX_ARGC]; |
| 129 | Cardinal argc, argc1; |
| 130 | jsize i; |
| 131 | Pixel bg; |
| 132 | Pixel fg; |
| 133 | short cols; |
| 134 | int32_t sheight; |
| 135 | Dimension height; |
| 136 | Widget *firstNewItem = NULL; |
| 137 | |
| 138 | XmString mfstr = NULL; |
| 139 | XmFontList fontlist = NULL; |
| 140 | jobject font = awtJNI_GetFont(env, this); |
| 141 | Boolean IsMultiFont = awtJNI_IsMultiFont(env, font); |
| 142 | |
| 143 | if ((items == NULL) || (nItems == 0)) { |
| 144 | return; |
| 145 | } |
| 146 | |
| 147 | AWT_LOCK(); |
| 148 | |
| 149 | odata = (struct ChoiceData *) |
| 150 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 151 | |
| 152 | if (odata == NULL) { |
| 153 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 154 | AWT_UNLOCK(); |
| 155 | |
| 156 | return; |
| 157 | } |
| 158 | if (odata->maxitems == 0 || (index + nItems) > odata->maxitems) { |
| 159 | odata->maxitems = index + nItems + 20; |
| 160 | if (odata->n_items > 0) { |
| 161 | /* grow the list of items */ |
| 162 | odata->items = (Widget *) |
| 163 | realloc((void *) (odata->items) |
| 164 | ,sizeof(Widget) * odata->maxitems); |
| 165 | } else { |
| 166 | odata->items = (Widget *) malloc(sizeof(Widget) * odata->maxitems); |
| 167 | } |
| 168 | if (odata->items == NULL) { |
| 169 | JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError"); |
| 170 | AWT_UNLOCK(); |
| 171 | return; |
| 172 | } |
| 173 | } |
| 174 | XtVaGetValues(odata->comp.widget, XmNbackground, &bg, NULL); |
| 175 | XtVaGetValues(odata->comp.widget, XmNforeground, &fg, NULL); |
| 176 | |
| 177 | argc = 0; |
| 178 | XtSetArg(args[argc], XmNbackground, bg); |
| 179 | argc++; |
| 180 | XtSetArg(args[argc], XmNforeground, fg); |
| 181 | argc++; |
| 182 | |
| 183 | firstNewItem = &(odata->items[index]); |
| 184 | for (i = 0; i < nItems; i++) { |
| 185 | argc1 = argc; |
| 186 | if (IsMultiFont) { |
| 187 | mfstr = awtJNI_MakeMultiFontString(env, items[i], font); |
| 188 | fontlist = awtJNI_GetFontList(env, font); |
| 189 | /* XXX: XmNuserData doesn't seem to work when passing in zero */ |
| 190 | /* so we increment the index before passing it in. */ |
| 191 | XtSetArg(args[argc1], XmNuserData, (XtPointer)((intptr_t)(index + i + 1))); |
| 192 | argc1++; |
| 193 | XtSetArg(args[argc1], XmNfontList, fontlist); |
| 194 | argc1++; |
| 195 | XtSetArg(args[argc1], XmNlabelString, mfstr); |
| 196 | argc1++; |
| 197 | |
| 198 | DASSERT(!(argc1 > MAX_ARGC)); |
| 199 | |
| 200 | bw = XmCreatePushButton(odata->menu, "", args, argc1); |
| 201 | |
| 202 | /* Free resurces */ |
| 203 | if ( fontlist != NULL ) |
| 204 | { |
| 205 | XmFontListFree(fontlist); |
| 206 | fontlist = NULL; |
| 207 | } |
| 208 | if (mfstr != NULL) { |
| 209 | XmStringFree(mfstr); |
| 210 | mfstr = NULL; |
| 211 | } |
| 212 | } else { |
| 213 | citem = (char *) JNU_GetStringPlatformChars(env, items[i], NULL); |
| 214 | /* XXX: XmNuserData doesn't seem to work when passing in zero */ |
| 215 | /* so we increment the index before passing it in. */ |
| 216 | XtSetArg(args[argc1], XmNuserData, (XtPointer)((intptr_t)(index + i + 1))); |
| 217 | argc1++; |
| 218 | DASSERT(!(argc1> MAX_ARGC)); |
| 219 | bw = XmCreatePushButton(odata->menu, citem, args, argc1); |
| 220 | JNU_ReleaseStringPlatformChars(env, items[i], (const char *) citem); |
| 221 | citem = NULL; |
| 222 | } |
| 223 | |
| 224 | XtAddCallback(bw, |
| 225 | XmNactivateCallback, |
| 226 | (XtCallbackProc) Choice_callback, |
| 227 | (XtPointer) JNU_GetLongFieldAsPtr(env, this, mComponentPeerIDs.jniGlobalRef)); |
| 228 | odata->items[index + i] = bw; |
| 229 | odata->n_items++; |
| 230 | } |
| 231 | |
| 232 | XtManageChildren(firstNewItem, nItems); |
| 233 | |
| 234 | sheight = DisplayHeight(awt_display, DefaultScreen(awt_display)); |
| 235 | |
| 236 | XtVaGetValues(odata->menu, XmNheight, &height, NULL); |
| 237 | |
| 238 | while ( height > sheight ) { |
| 239 | cols = ++odata->n_columns; |
| 240 | XtVaSetValues(odata->menu, XmNnumColumns, cols, NULL); |
| 241 | XtVaGetValues(odata->menu, XmNheight, &height, NULL); |
| 242 | } |
| 243 | |
| 244 | AWT_UNLOCK(); |
| 245 | } |
| 246 | |
| 247 | /* |
| 248 | * Class: sun_awt_motif_MChoicePeer |
| 249 | * Method: create |
| 250 | * Signature: (Lsun/awt/motif/MComponentPeer;)V |
| 251 | */ |
| 252 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_create |
| 253 | (JNIEnv * env, jobject this, jobject parent) |
| 254 | { |
| 255 | struct ChoiceData *odata; |
| 256 | struct ComponentData *wdata; |
| 257 | #undef MAX_ARGC |
| 258 | #define MAX_ARGC 30 |
| 259 | Arg args[MAX_ARGC]; |
| 260 | Cardinal argc; |
| 261 | Pixel bg; |
| 262 | Pixel fg; |
| 263 | Widget label; |
| 264 | Widget button; |
| 265 | Widget hookobj; |
| 266 | jobject globalRef = awtJNI_CreateAndSetGlobalRef(env, this); |
| 267 | AwtGraphicsConfigDataPtr adata; |
| 268 | jobject target; |
| 269 | Dimension width = 0, height = 0; |
| 270 | jclass clsDimension; |
| 271 | jobject dimension; |
| 272 | jobject peer; |
| 273 | |
| 274 | AWT_LOCK(); |
| 275 | |
| 276 | if (JNU_IsNull(env, parent)) { |
| 277 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 278 | return; |
| 279 | } |
| 280 | |
| 281 | adata = copyGraphicsConfigToPeer(env, this); |
| 282 | |
| 283 | wdata = (struct ComponentData *) |
| 284 | JNU_GetLongFieldAsPtr(env,parent,mComponentPeerIDs.pData); |
| 285 | |
| 286 | if (wdata == NULL) { |
| 287 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 288 | AWT_UNLOCK(); |
| 289 | |
| 290 | return; |
| 291 | } |
| 292 | |
| 293 | odata = ZALLOC(ChoiceData); |
| 294 | if (odata == NULL) { |
| 295 | JNU_ThrowOutOfMemoryError(env, "OutOfMemoryError"); |
| 296 | AWT_UNLOCK(); |
| 297 | return; |
| 298 | } |
| 299 | JNU_SetLongFieldFromPtr(env,this,mComponentPeerIDs.pData,odata); |
| 300 | |
| 301 | odata->items = NULL; |
| 302 | odata->maxitems = 0; |
| 303 | odata->n_items = 0; |
| 304 | odata->n_columns = 1; |
| 305 | |
| 306 | XtVaGetValues(wdata->widget, XmNbackground, &bg, NULL); |
| 307 | XtVaGetValues(wdata->widget, XmNforeground, &fg, NULL); |
| 308 | |
| 309 | argc = 0; |
| 310 | XtSetArg(args[argc], XmNx, 0); |
| 311 | argc++; |
| 312 | XtSetArg(args[argc], XmNy, 0); |
| 313 | argc++; |
| 314 | XtSetArg(args[argc], XmNvisual, adata->awt_visInfo.visual); |
| 315 | argc++; |
| 316 | XtSetArg(args[argc], XmNbackground, bg); |
| 317 | argc++; |
| 318 | XtSetArg(args[argc], XmNforeground, fg); |
| 319 | argc++; |
| 320 | |
| 321 | XtSetArg(args[argc], XmNorientation, XmVERTICAL); |
| 322 | argc++; |
| 323 | XtSetArg(args[argc], XmNpacking, XmPACK_COLUMN); |
| 324 | argc++; |
| 325 | XtSetArg(args[argc], XmNnumColumns, (short)1); |
| 326 | argc++; |
| 327 | /* Fix for 4303064 by ibd@sparc.spb.su: pop-up shells will have |
| 328 | * ancestor_sensitive False if the parent was insensitive when the shell |
| 329 | * was created. Since XtSetSensitive on the parent will not modify the |
| 330 | * resource of the pop-up child, clients are advised to include a resource |
| 331 | * specification of the form '*TransientShell.ancestorSensitive: True' in |
| 332 | * the application defaults resource file or to otherwise ensure that the |
| 333 | * parent is sensitive when creating pop-up shells. |
| 334 | */ |
| 335 | XtSetArg(args[argc], XmNancestorSensitive, True); |
| 336 | argc++; |
| 337 | |
| 338 | DASSERT(!(argc > MAX_ARGC)); |
| 339 | odata->menu = XmCreatePulldownMenu(wdata->widget, "pulldown", args, argc); |
| 340 | |
| 341 | |
| 342 | target = (*env)->GetObjectField(env, this, mComponentPeerIDs.target); |
| 343 | clsDimension = (*env)->FindClass(env, "java/awt/Dimension"); |
| 344 | dimension = JNU_CallMethodByName(env, |
| 345 | NULL, |
| 346 | this, |
| 347 | "getPreferredSize", |
| 348 | "()Ljava/awt/Dimension;").l; |
| 349 | DASSERT(clsDimension != NULL); |
| 350 | width = (Dimension)((*env)->GetIntField(env, dimension, (*env)->GetFieldID(env, clsDimension, "width" , "I"))); |
| 351 | height = (Dimension)((*env)->GetIntField(env, dimension, (*env)->GetFieldID(env, clsDimension, "height", "I"))); |
| 352 | |
| 353 | argc = 0; |
| 354 | XtSetArg(args[argc], XmNx, 0); |
| 355 | argc++; |
| 356 | XtSetArg(args[argc], XmNy, 0); |
| 357 | argc++; |
| 358 | XtSetArg(args[argc], XmNwidth, width); |
| 359 | argc++; |
| 360 | XtSetArg(args[argc], XmNheight, height); |
| 361 | argc++; |
| 362 | XtSetArg(args[argc], XmNmarginHeight, 0); |
| 363 | argc++; |
| 364 | XtSetArg(args[argc], XmNmarginWidth, 0); |
| 365 | argc++; |
| 366 | XtSetArg(args[argc], XmNrecomputeSize, False); |
| 367 | argc++; |
| 368 | XtSetArg(args[argc], XmNresizeHeight, False); |
| 369 | argc++; |
| 370 | XtSetArg(args[argc], XmNresizeWidth, False); |
| 371 | argc++; |
| 372 | XtSetArg(args[argc], XmNspacing, False); |
| 373 | argc++; |
| 374 | XtSetArg(args[argc], XmNborderWidth, 0); |
| 375 | argc++; |
| 376 | XtSetArg(args[argc], XmNnavigationType, XmTAB_GROUP); |
| 377 | argc++; |
| 378 | XtSetArg(args[argc], XmNtraversalOn, True); |
| 379 | argc++; |
| 380 | XtSetArg(args[argc], XmNorientation, XmVERTICAL); |
| 381 | argc++; |
| 382 | XtSetArg(args[argc], XmNadjustMargin, False); |
| 383 | argc++; |
| 384 | XtSetArg(args[argc], XmNbackground, bg); |
| 385 | argc++; |
| 386 | XtSetArg(args[argc], XmNforeground, fg); |
| 387 | argc++; |
| 388 | XtSetArg(args[argc], XmNsubMenuId, odata->menu); |
| 389 | argc++; |
| 390 | XtSetArg (args[argc], XmNscreen, |
| 391 | ScreenOfDisplay(awt_display, adata->awt_visInfo.screen)); |
| 392 | argc++; |
| 393 | |
| 394 | DASSERT(!(argc > MAX_ARGC)); |
| 395 | odata->comp.widget = XmCreateOptionMenu(wdata->widget, "", args, argc); |
| 396 | |
| 397 | hookobj = XtHooksOfDisplay(XtDisplayOfObject(odata->comp.widget)); |
| 398 | XtAddCallback(hookobj, |
| 399 | XtNgeometryHook, |
| 400 | (XtCallbackProc) geometry_hook, |
| 401 | (XtPointer) odata->comp.widget); |
| 402 | |
| 403 | label = XmOptionLabelGadget(odata->comp.widget); |
| 404 | if (label != NULL) { |
| 405 | XtUnmanageChild(label); |
| 406 | } |
| 407 | XtSetMappedWhenManaged(odata->comp.widget, False); |
| 408 | XtManageChild(odata->comp.widget); |
| 409 | |
| 410 | AWT_UNLOCK(); |
| 411 | } |
| 412 | |
| 413 | /* |
| 414 | * Class: sun_awt_motif_MChoicePeer |
| 415 | * Method: addItem |
| 416 | * Signature: (Ljava/lang/String;I)V |
| 417 | */ |
| 418 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_addItem |
| 419 | (JNIEnv *env, jobject this, jstring item, jint index) |
| 420 | { |
| 421 | if (JNU_IsNull(env, item)) { |
| 422 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 423 | return; |
| 424 | } |
| 425 | addItems(env, this, &item, 1, index); |
| 426 | } |
| 427 | |
| 428 | /* |
| 429 | * Class: sun_awt_motif_MChoicePeer |
| 430 | * Method: pSelect |
| 431 | * Signature: (I)V |
| 432 | */ |
| 433 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_pSelect |
| 434 | (JNIEnv *env, jobject this, jint index, jboolean init) |
| 435 | { |
| 436 | struct ChoiceData *odata; |
| 437 | |
| 438 | AWT_LOCK(); |
| 439 | |
| 440 | odata = (struct ChoiceData *) |
| 441 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 442 | |
| 443 | if (odata == NULL) { |
| 444 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 445 | AWT_UNLOCK(); |
| 446 | return; |
| 447 | } |
| 448 | if (index > odata->n_items || index < 0) { |
| 449 | JNU_ThrowIllegalArgumentException(env, "IllegalArgumentException"); |
| 450 | AWT_UNLOCK(); |
| 451 | return; |
| 452 | } |
| 453 | XtVaSetValues(odata->comp.widget, |
| 454 | XmNmenuHistory, odata->items[index], |
| 455 | NULL); |
| 456 | AWT_UNLOCK(); |
| 457 | } |
| 458 | |
| 459 | /* |
| 460 | * Class: sun_awt_motif_MChoicePeer |
| 461 | * Method: setFont |
| 462 | * Signature: (Ljava/awt/Font;)V |
| 463 | */ |
| 464 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_setFont |
| 465 | (JNIEnv *env, jobject this, jobject f) |
| 466 | { |
| 467 | struct ChoiceData *cdata; |
| 468 | struct FontData *fdata; |
| 469 | XmFontList fontlist; |
| 470 | char *err; |
| 471 | |
| 472 | if (JNU_IsNull(env, f)) { |
| 473 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 474 | return; |
| 475 | } |
| 476 | AWT_LOCK(); |
| 477 | |
| 478 | fdata = awtJNI_GetFontData(env, f, &err); |
| 479 | if (fdata == NULL) { |
| 480 | JNU_ThrowInternalError(env, err); |
| 481 | AWT_UNLOCK(); |
| 482 | return; |
| 483 | } |
| 484 | cdata = (struct ChoiceData *) |
| 485 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 486 | if (cdata == NULL || cdata->comp.widget == NULL) { |
| 487 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 488 | AWT_UNLOCK(); |
| 489 | return; |
| 490 | } |
| 491 | if (awtJNI_IsMultiFont(env, f)) { |
| 492 | fontlist = awtJNI_GetFontList(env, f); |
| 493 | } else { |
| 494 | fontlist = XmFontListCreate(fdata->xfont, "labelFont"); |
| 495 | } |
| 496 | |
| 497 | if (fontlist != NULL) { |
| 498 | jint i; |
| 499 | |
| 500 | XtVaSetValues(cdata->comp.widget, |
| 501 | XmNfontList, fontlist, |
| 502 | NULL); |
| 503 | XtVaSetValues(cdata->menu, |
| 504 | XmNfontList, fontlist, |
| 505 | NULL); |
| 506 | for (i = 0; i < cdata->n_items; i++) { |
| 507 | XtVaSetValues(cdata->items[i], |
| 508 | XmNfontList, fontlist, |
| 509 | NULL); |
| 510 | } |
| 511 | |
| 512 | XmFontListFree(fontlist); |
| 513 | } else { |
| 514 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 515 | } |
| 516 | AWT_UNLOCK(); |
| 517 | } |
| 518 | |
| 519 | /* Fix for bug 4326619 */ |
| 520 | /* |
| 521 | * Class: sun_awt_motif_MChoicePeer |
| 522 | * Method: freeNativeData |
| 523 | * Signature: ()V |
| 524 | */ |
| 525 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_freeNativeData |
| 526 | (JNIEnv *env, jobject this) |
| 527 | { |
| 528 | struct ChoiceData *cdata; |
| 529 | |
| 530 | AWT_LOCK(); |
| 531 | |
| 532 | cdata = (struct ChoiceData *) |
| 533 | JNU_GetLongFieldAsPtr(env, this, mComponentPeerIDs.pData); |
| 534 | |
| 535 | cdata->n_items = 0; |
| 536 | free((void *)cdata->items); |
| 537 | cdata->items = NULL; |
| 538 | AWT_UNLOCK(); |
| 539 | } |
| 540 | |
| 541 | /* |
| 542 | * Class: sun_awt_motif_MChoicePeer |
| 543 | * Method: setBackground |
| 544 | * Signature: (Ljava/awt/Color;)V |
| 545 | */ |
| 546 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_setBackground |
| 547 | (JNIEnv *env, jobject this, jobject c) |
| 548 | { |
| 549 | struct ChoiceData *bdata; |
| 550 | Pixel bg; |
| 551 | Pixel fg; |
| 552 | WidgetList children; |
| 553 | Cardinal numChildren; |
| 554 | int32_t i; |
| 555 | |
| 556 | if (JNU_IsNull(env, c)) { |
| 557 | JNU_ThrowNullPointerException(env, "NullPointerException: null color"); |
| 558 | return; |
| 559 | } |
| 560 | AWT_LOCK(); |
| 561 | |
| 562 | bdata = (struct ChoiceData *) |
| 563 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 564 | if (bdata == NULL || bdata->comp.widget == NULL) { |
| 565 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 566 | AWT_UNLOCK(); |
| 567 | return; |
| 568 | } |
| 569 | /* Get background color */ |
| 570 | bg = awtJNI_GetColor(env, c); |
| 571 | |
| 572 | /* |
| 573 | XmChangeColor(), in addtion to changing the background and |
| 574 | selection colors, also changes the foreground color to be |
| 575 | what it thinks should be. However, we want to use the color |
| 576 | that gets set by setForeground() instead. We therefore need to |
| 577 | save the current foreground color here, and then set it again |
| 578 | after the XmChangeColor() occurs. |
| 579 | */ |
| 580 | XtVaGetValues(bdata->comp.widget, XmNforeground, &fg, NULL); |
| 581 | |
| 582 | /* Set color */ |
| 583 | XmChangeColor(bdata->comp.widget, bg); |
| 584 | XtVaSetValues(bdata->comp.widget, XmNforeground, fg, NULL); |
| 585 | |
| 586 | /* |
| 587 | * The following recursion fixes a bug in Motif 2.1 that caused |
| 588 | * black colored choice buttons (change has no effect on Motif 1.2). |
| 589 | */ |
| 590 | XtVaGetValues(bdata->comp.widget, |
| 591 | XmNchildren, &children, |
| 592 | XmNnumChildren, &numChildren, |
| 593 | NULL); |
| 594 | for (i = 0; i < numChildren; i++) { |
| 595 | XmChangeColor(children[i], bg); |
| 596 | XtVaSetValues(children[i], XmNforeground, fg, NULL); |
| 597 | } |
| 598 | |
| 599 | |
| 600 | XmChangeColor(bdata->menu, bg); |
| 601 | XtVaSetValues(bdata->menu, XmNforeground, fg, NULL); |
| 602 | |
| 603 | for (i = 0; i < bdata->n_items; i++) { |
| 604 | XmChangeColor(bdata->items[i], bg); |
| 605 | XtVaSetValues(bdata->items[i], XmNforeground, fg, NULL); |
| 606 | } |
| 607 | AWT_FLUSH_UNLOCK(); |
| 608 | } |
| 609 | |
| 610 | /* |
| 611 | * Class: sun_awt_motif_MChoicePeer |
| 612 | * Method: setForeground |
| 613 | * Signature: (Ljava/awt/Color;)V |
| 614 | */ |
| 615 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_setForeground |
| 616 | (JNIEnv *env, jobject this, jobject c) |
| 617 | { |
| 618 | struct ChoiceData *bdata; |
| 619 | Pixel color; |
| 620 | int32_t i; |
| 621 | |
| 622 | if (JNU_IsNull(env, c)) { |
| 623 | JNU_ThrowNullPointerException(env, "NullPointerException: null color"); |
| 624 | return; |
| 625 | } |
| 626 | AWT_LOCK(); |
| 627 | |
| 628 | bdata = (struct ChoiceData *) |
| 629 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 630 | if (bdata == NULL || bdata->comp.widget == NULL) { |
| 631 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 632 | AWT_UNLOCK(); |
| 633 | return; |
| 634 | } |
| 635 | color = awtJNI_GetColor(env, c); |
| 636 | |
| 637 | XtVaSetValues(bdata->comp.widget, XmNforeground, color, NULL); |
| 638 | |
| 639 | XtVaSetValues(bdata->menu, XmNforeground, color, NULL); |
| 640 | for (i = 0; i < bdata->n_items; i++) { |
| 641 | XtVaSetValues(bdata->items[i], XmNforeground, color, NULL); |
| 642 | } |
| 643 | |
| 644 | AWT_FLUSH_UNLOCK(); |
| 645 | } |
| 646 | |
| 647 | /* |
| 648 | * Class: sun_awt_motif_MChoicePeer |
| 649 | * Method: pReshape |
| 650 | * Signature: (IIII)V |
| 651 | */ |
| 652 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_pReshape |
| 653 | (JNIEnv *env, jobject this, jint x, jint y, jint w, jint h) |
| 654 | { |
| 655 | struct ChoiceData *cdata; |
| 656 | Widget button; |
| 657 | jobject target; |
| 658 | Dimension width=0, height=0; |
| 659 | Position new_y = 0; |
| 660 | |
| 661 | AWT_LOCK(); |
| 662 | |
| 663 | cdata = (struct ChoiceData *) |
| 664 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 665 | if (cdata == NULL || cdata->comp.widget == NULL) { |
| 666 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 667 | AWT_UNLOCK(); |
| 668 | return; |
| 669 | } |
| 670 | |
| 671 | button = XmOptionButtonGadget(cdata->comp.widget); |
| 672 | cdata->bounds_y = y; |
| 673 | cdata->bounds_height = h; |
| 674 | awt_util_reshape(cdata->comp.widget, x, y, w, h); |
| 675 | awt_util_reshape(button, x, y, w, h); |
| 676 | |
| 677 | /* Bug 4255631 Solaris: Size returned by Choice.getSize() does not match |
| 678 | * actual size |
| 679 | */ |
| 680 | XtVaGetValues(cdata->comp.widget, XmNy, &new_y, NULL); |
| 681 | XtVaGetValues(button, XmNwidth, &width, XmNheight, &height , NULL); |
| 682 | awt_util_reshape(cdata->comp.widget, x, new_y, width, height); |
| 683 | |
| 684 | AWT_FLUSH_UNLOCK(); |
| 685 | } |
| 686 | |
| 687 | /* |
| 688 | * Class: sun_awt_motif_MChoicePeer |
| 689 | * Method: remove |
| 690 | * Signature: (I)V |
| 691 | */ |
| 692 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_remove |
| 693 | (JNIEnv *env, jobject this, jint index) |
| 694 | { |
| 695 | struct ChoiceData *cdata; |
| 696 | Widget selected; |
| 697 | jint i; |
| 698 | short cols; |
| 699 | int32_t sheight; |
| 700 | Dimension height; |
| 701 | |
| 702 | AWT_LOCK(); |
| 703 | |
| 704 | cdata = (struct ChoiceData *) |
| 705 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 706 | if (cdata == NULL || cdata->comp.widget == NULL) { |
| 707 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 708 | AWT_UNLOCK(); |
| 709 | return; |
| 710 | } |
| 711 | if (index < 0 || index > cdata->n_items) { |
| 712 | JNU_ThrowIllegalArgumentException(env, "IllegalArgumentException"); |
| 713 | AWT_UNLOCK(); |
| 714 | return; |
| 715 | } |
| 716 | XtUnmanageChild(cdata->items[index]); |
| 717 | awt_util_consumeAllXEvents(cdata->items[index]); |
| 718 | awt_util_cleanupBeforeDestroyWidget(cdata->items[index]); |
| 719 | XtDestroyWidget(cdata->items[index]); |
| 720 | for (i = index; i < cdata->n_items-1; i++) { |
| 721 | cdata->items[i] = cdata->items[i + 1]; |
| 722 | /* need to reset stored index value, (adding 1 to disambiguate it */ |
| 723 | /* from an arg list terminator) */ |
| 724 | /* bug fix 4079027 robi.khan@eng */ |
| 725 | XtVaSetValues(cdata->items[i], XmNuserData, (XtPointer)((intptr_t)(i+1)), NULL); |
| 726 | } |
| 727 | cdata->items[cdata->n_items-1] = NULL; |
| 728 | cdata->n_items--; |
| 729 | |
| 730 | XtVaGetValues(cdata->menu, XmNheight, &height, NULL); |
| 731 | |
| 732 | sheight = DisplayHeight(awt_display, DefaultScreen(awt_display)); |
| 733 | cols = cdata->n_columns; |
| 734 | |
| 735 | if (cols >1) { |
| 736 | /* first try to remove a column */ |
| 737 | cols = --cdata->n_columns; |
| 738 | XtVaSetValues(cdata->menu, XmNnumColumns, cols, NULL); |
| 739 | |
| 740 | /* then see if it fits, if not add it back */ |
| 741 | XtVaGetValues(cdata->menu, XmNheight, &height, NULL); |
| 742 | if ( height > sheight ) { |
| 743 | cols = ++cdata->n_columns; |
| 744 | XtVaSetValues(cdata->menu, XmNnumColumns, cols, NULL); |
| 745 | } |
| 746 | } |
| 747 | |
| 748 | AWT_UNLOCK(); |
| 749 | } |
| 750 | |
| 751 | /* |
| 752 | * Class: sun_awt_motif_MChoicePeer |
| 753 | * Method: removeAll |
| 754 | * Signature: ()V |
| 755 | */ |
| 756 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_removeAll |
| 757 | (JNIEnv *env, jobject this) |
| 758 | { |
| 759 | struct ChoiceData *cdata; |
| 760 | Widget selected; |
| 761 | jint i; |
| 762 | |
| 763 | AWT_LOCK(); |
| 764 | |
| 765 | cdata = (struct ChoiceData *) |
| 766 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 767 | if (cdata == NULL || cdata->comp.widget == NULL) { |
| 768 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 769 | AWT_UNLOCK(); |
| 770 | return; |
| 771 | } |
| 772 | |
| 773 | XtUnmanageChildren(cdata->items, cdata->n_items); |
| 774 | |
| 775 | for (i = cdata->n_items-1; i >= 0; i--) { |
| 776 | awt_util_consumeAllXEvents(cdata->items[i]); |
| 777 | awt_util_cleanupBeforeDestroyWidget(cdata->items[i]); |
| 778 | XtDestroyWidget(cdata->items[i]); |
| 779 | cdata->items[i] = NULL; |
| 780 | } |
| 781 | |
| 782 | cdata->n_items = 0; |
| 783 | |
| 784 | if (cdata->n_columns > 1) { |
| 785 | cdata->n_columns = 1; |
| 786 | XtVaSetValues(cdata->menu, XmNnumColumns, cdata->n_columns, NULL); |
| 787 | } |
| 788 | |
| 789 | AWT_UNLOCK(); |
| 790 | } |
| 791 | |
| 792 | /* |
| 793 | * Class: sun_awt_motif_MChoicePeer |
| 794 | * Method: appendItems |
| 795 | * Signature: ([Ljava/lang/String;)V |
| 796 | */ |
| 797 | JNIEXPORT void JNICALL Java_sun_awt_motif_MChoicePeer_appendItems |
| 798 | (JNIEnv *env, jobject this, jarray items) |
| 799 | { |
| 800 | struct ChoiceData *odata = NULL; |
| 801 | jstring *strItems = NULL; |
| 802 | jsize nItems, i; // MP |
| 803 | |
| 804 | if (JNU_IsNull(env, items)) { |
| 805 | return; |
| 806 | } |
| 807 | nItems = (*env)->GetArrayLength(env, items); |
| 808 | if (nItems == 0) { |
| 809 | return; |
| 810 | } |
| 811 | |
| 812 | AWT_LOCK(); |
| 813 | |
| 814 | odata = (struct ChoiceData *) |
| 815 | JNU_GetLongFieldAsPtr(env,this,mComponentPeerIDs.pData); |
| 816 | |
| 817 | if (odata == NULL) { |
| 818 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 819 | goto cleanup; |
| 820 | } |
| 821 | |
| 822 | strItems = (jstring *) malloc(sizeof(jstring) * nItems); |
| 823 | if (strItems == NULL) { |
| 824 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 825 | goto cleanup; |
| 826 | } |
| 827 | |
| 828 | for (i = 0; i < nItems; i++) { |
| 829 | strItems[i] = (jstring)(*env)->GetObjectArrayElement(env, items, i); |
| 830 | if (JNU_IsNull(env, strItems[i])) { |
| 831 | JNU_ThrowNullPointerException(env, "NullPointerException"); |
| 832 | goto cleanup; |
| 833 | } |
| 834 | } |
| 835 | |
| 836 | addItems(env, this, strItems, nItems, odata->n_items); |
| 837 | |
| 838 | cleanup: |
| 839 | if (strItems != NULL) { |
| 840 | free(strItems); |
| 841 | } |
| 842 | AWT_UNLOCK(); |
| 843 | } |