1 /*
   2  * Copyright (c) 1996, 2015, Oracle and/or its affiliates. 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "awt_Toolkit.h"
  27 #include "awt_Frame.h"
  28 #include "awt_MenuBar.h"
  29 #include "awt_Dialog.h"
  30 #include "awt_IconCursor.h"
  31 #include "awt_Win32GraphicsDevice.h"
  32 #include "ComCtl32Util.h"
  33 
  34 #include <windowsx.h>
  35 
  36 #include <java_lang_Integer.h>
  37 #include <sun_awt_windows_WEmbeddedFrame.h>
  38 #include <sun_awt_windows_WEmbeddedFramePeer.h>
  39 
  40 
  41 /* IMPORTANT! Read the README.JNI file for notes on JNI converted AWT code.
  42  */
  43 
  44 /***********************************************************************/
  45 // Struct for _SetState() method
  46 struct SetStateStruct {
  47     jobject frame;
  48     jint state;
  49 };
  50 // Struct for _SetMaximizedBounds() method
  51 struct SetMaximizedBoundsStruct {
  52     jobject frame;
  53     jint x, y;
  54     jint width, height;
  55 };
  56 // Struct for _SetMenuBar() method
  57 struct SetMenuBarStruct {
  58     jobject frame;
  59     jobject menubar;
  60 };
  61 
  62 // Struct for _SetIMMOption() method
  63 struct SetIMMOptionStruct {
  64     jobject frame;
  65     jstring option;
  66 };
  67 // Struct for _SynthesizeWmActivate() method
  68 struct SynthesizeWmActivateStruct {
  69     jobject frame;
  70     jboolean doActivate;
  71 };
  72 // Struct for _NotifyModalBlocked() method
  73 struct NotifyModalBlockedStruct {
  74     jobject frame;
  75     jobject peer;
  76     jobject blockerPeer;
  77     jboolean blocked;
  78 };
  79 // Information about thread containing modal blocked embedded frames
  80 struct BlockedThreadStruct {
  81     int framesCount;
  82     HHOOK mouseHook;
  83     HHOOK modalHook;
  84 };
  85 
  86 
  87 // Communication with plugin control
  88 
  89 // The value must be the same as in AxControl.h
  90 #define WM_AX_REQUEST_FOCUS_TO_EMBEDDER (WM_USER + 197)
  91 
  92 static bool SetFocusToPluginControl(HWND hwndPlugin);
  93 
  94 /************************************************************************
  95  * AwtFrame fields
  96  */
  97 
  98 jfieldID AwtFrame::handleID;
  99 
 100 jfieldID AwtFrame::undecoratedID;
 101 jmethodID AwtFrame::getExtendedStateMID;
 102 jmethodID AwtFrame::setExtendedStateMID;
 103 
 104 jmethodID AwtFrame::activateEmbeddingTopLevelMID;
 105 jfieldID AwtFrame::isEmbeddedInIEID;
 106 
 107 Hashtable AwtFrame::sm_BlockedThreads("AWTBlockedThreads");
 108 
 109 /************************************************************************
 110  * AwtFrame methods
 111  */
 112 
 113 AwtFrame::AwtFrame() {
 114     m_parentWnd = NULL;
 115     menuBar = NULL;
 116     m_isEmbedded = FALSE;
 117     m_isEmbeddedInIE = FALSE;
 118     m_isLightweight = FALSE;
 119     m_ignoreWmSize = FALSE;
 120     m_isMenuDropped = FALSE;
 121     m_isInputMethodWindow = FALSE;
 122     m_isUndecorated = FALSE;
 123     m_imeTargetComponent = NULL;
 124     m_actualFocusedWindow = NULL;
 125     m_iconic = FALSE;
 126     m_zoomed = FALSE;
 127     m_maxBoundsSet = FALSE;
 128     m_forceResetZoomed = FALSE;
 129 
 130     isInManualMoveOrSize = FALSE;
 131     grabbedHitTest = 0;
 132 }
 133 
 134 AwtFrame::~AwtFrame()
 135 {
 136 }
 137 
 138 void AwtFrame::Dispose()
 139 {
 140     AwtWindow::Dispose();
 141 }
 142 
 143 LPCTSTR AwtFrame::GetClassName() {
 144     return AWT_FRAME_WINDOW_CLASS_NAME;
 145 }
 146 
 147 /*
 148  * Create a new AwtFrame object and window.
 149  */
 150 AwtFrame* AwtFrame::Create(jobject self, jobject parent)
 151 {
 152     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
 153     if (env->EnsureLocalCapacity(1) < 0) {
 154         return NULL;
 155     }
 156 
 157     PDATA pData;
 158     HWND hwndParent = NULL;
 159     AwtFrame* frame;
 160     jclass cls = NULL;
 161     jclass inputMethodWindowCls = NULL;
 162     jobject target = NULL;
 163 
 164     try {
 165         target = env->GetObjectField(self, AwtObject::targetID);
 166         JNI_CHECK_NULL_GOTO(target, "target", done);
 167 
 168         if (parent != NULL) {
 169             JNI_CHECK_PEER_GOTO(parent, done);
 170             {
 171                 AwtFrame* parent = (AwtFrame *)pData;
 172                 hwndParent = parent->GetHWnd();
 173             }
 174         }
 175 
 176         frame = new AwtFrame();
 177 
 178         {
 179             /*
 180              * A variation on Netscape's hack for embedded frames: the client
 181              * area of the browser is a Java Frame for parenting purposes, but
 182              * really a Windows child window
 183              */
 184             BOOL isEmbeddedInstance = FALSE;
 185             BOOL isEmbedded = FALSE;
 186             cls = env->FindClass("sun/awt/EmbeddedFrame");
 187 
 188             if (cls) {
 189                 isEmbeddedInstance = env->IsInstanceOf(target, cls);
 190             } else {
 191                 throw std::bad_alloc();
 192             }
 193             INT_PTR handle;
 194             if (isEmbeddedInstance) {
 195                 handle = static_cast<INT_PTR>(env->GetLongField(target, AwtFrame::handleID));
 196                 if (handle != 0) {
 197                     isEmbedded = TRUE;
 198                 }
 199             }
 200             frame->m_isEmbedded = isEmbedded;
 201 
 202             BOOL isLightweight = FALSE;
 203             cls = env->FindClass("sun/awt/LightweightFrame");
 204             if (cls) {
 205                 isLightweight = env->IsInstanceOf(target, cls);
 206             } else {
 207                 throw std::bad_alloc();
 208             }
 209             frame->m_isLightweight = isLightweight;
 210 
 211             if (isEmbedded) {
 212                 hwndParent = (HWND)handle;
 213 
 214                 // JDK-8056915: Handle focus communication between plugin and frame
 215                 frame->m_isEmbeddedInIE = IsEmbeddedInIE(hwndParent);
 216                 if (frame->m_isEmbeddedInIE) {
 217                     env->SetBooleanField(target, isEmbeddedInIEID, JNI_TRUE);
 218                 }
 219 
 220                 RECT rect;
 221                 ::GetClientRect(hwndParent, &rect);
 222                 //Fix for 6328675: SWT_AWT.new_Frame doesn't occupy client area under JDK6
 223                 frame->m_isUndecorated = true;
 224                 /*
 225                  * Fix for BugTraq ID 4337754.
 226                  * Initialize m_peerObject before the first call
 227                  * to AwtFrame::GetClassName().
 228                  */
 229                 frame->m_peerObject = env->NewGlobalRef(self);
 230                 frame->RegisterClass();
 231                 DWORD exStyle = WS_EX_NOPARENTNOTIFY;
 232 
 233                 if (GetRTL()) {
 234                     exStyle |= WS_EX_RIGHT | WS_EX_LEFTSCROLLBAR;
 235                     if (GetRTLReadingOrder())
 236                         exStyle |= WS_EX_RTLREADING;
 237                 }
 238 
 239                 frame->m_hwnd = ::CreateWindowEx(exStyle,
 240                                                  frame->GetClassName(), TEXT(""),
 241                                                  WS_CHILD | WS_CLIPCHILDREN,
 242                                                  0, 0,
 243                                                  rect.right, rect.bottom,
 244                                                  hwndParent, NULL,
 245                                                  AwtToolkit::GetInstance().GetModuleHandle(),
 246                                                  NULL);
 247                 frame->LinkObjects(env, self);
 248                 frame->SubclassHWND();
 249 
 250                 // Update target's dimensions to reflect this embedded window.
 251                 ::GetClientRect(frame->m_hwnd, &rect);
 252                 ::MapWindowPoints(frame->m_hwnd, hwndParent, (LPPOINT)&rect, 2);
 253 
 254                 env->SetIntField(target, AwtComponent::xID, rect.left);
 255                 env->SetIntField(target, AwtComponent::yID, rect.top);
 256                 env->SetIntField(target, AwtComponent::widthID,
 257                                  rect.right-rect.left);
 258                 env->SetIntField(target, AwtComponent::heightID,
 259                                  rect.bottom-rect.top);
 260                 frame->InitPeerGraphicsConfig(env, self);
 261                 AwtToolkit::GetInstance().RegisterEmbedderProcessId(hwndParent);
 262             } else if (isLightweight) {
 263                 frame->m_isUndecorated = true;
 264                 frame->m_peerObject = env->NewGlobalRef(self);
 265                 frame->RegisterClass();
 266 
 267                 DWORD exStyle = 0;
 268                 DWORD style = WS_POPUP;
 269 
 270                 frame->CreateHWnd(env, L"",
 271                                   style,
 272                                   exStyle,
 273                                   0, 0, 0, 0,
 274                                   0,
 275                                   NULL,
 276                                   ::GetSysColor(COLOR_WINDOWTEXT),
 277                                   ::GetSysColor(COLOR_WINDOWFRAME),
 278                                   self);
 279             } else {
 280                 jint state = env->CallIntMethod(self, AwtFrame::getExtendedStateMID);
 281                 DWORD exStyle;
 282                 DWORD style;
 283 
 284                // for input method windows, use minimal decorations
 285                inputMethodWindowCls = env->FindClass("sun/awt/im/InputMethodWindow");
 286                if (inputMethodWindowCls == NULL) {
 287                    throw std::bad_alloc();
 288                }
 289 
 290                if (env->IsInstanceOf(target, inputMethodWindowCls)) {
 291                    //for below-the-spot composition window, use no decoration
 292                    if (env->GetBooleanField(target, AwtFrame::undecoratedID) == JNI_TRUE){
 293                         exStyle = 0;
 294                         style = WS_POPUP|WS_CLIPCHILDREN;
 295                         frame->m_isUndecorated = TRUE;
 296                    } else {
 297                         exStyle = WS_EX_PALETTEWINDOW;
 298                         style = WS_CLIPCHILDREN;
 299                    }
 300                    frame->m_isInputMethodWindow = TRUE;
 301                 } else if (env->GetBooleanField(target, AwtFrame::undecoratedID) == JNI_TRUE) {
 302                     exStyle = 0;
 303                     style = WS_POPUP | WS_SYSMENU | WS_CLIPCHILDREN |
 304                         WS_MAXIMIZEBOX | WS_MINIMIZEBOX;
 305                   if (state & java_awt_Frame_ICONIFIED) {
 306                       frame->setIconic(TRUE);
 307                   }
 308                     frame->m_isUndecorated = TRUE;
 309                 } else {
 310                     exStyle = WS_EX_WINDOWEDGE;
 311                     style = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN;
 312                   if (state & java_awt_Frame_ICONIFIED) {
 313                       frame->setIconic(TRUE);
 314                   }
 315                 }
 316 
 317                 if (GetRTL()) {
 318                     exStyle |= WS_EX_RIGHT | WS_EX_LEFTSCROLLBAR;
 319                     if (GetRTLReadingOrder())
 320                         exStyle |= WS_EX_RTLREADING;
 321                 }
 322 
 323                 jint x = env->GetIntField(target, AwtComponent::xID);
 324                 jint y = env->GetIntField(target, AwtComponent::yID);
 325                 jint width = env->GetIntField(target, AwtComponent::widthID);
 326                 jint height = env->GetIntField(target, AwtComponent::heightID);
 327 
 328                 frame->CreateHWnd(env, L"",
 329                                   style,
 330                                   exStyle,
 331                                   0, 0, 0, 0,
 332                                   hwndParent,
 333                                   NULL,
 334                                   ::GetSysColor(COLOR_WINDOWTEXT),
 335                                   ::GetSysColor(COLOR_WINDOWFRAME),
 336                                   self);
 337                 /*
 338                  * Reshape here instead of during create, so that a
 339                  * WM_NCCALCSIZE is sent.
 340                  */
 341                 frame->Reshape(x, y, width, height);
 342             }
 343         }
 344     } catch (...) {
 345         env->DeleteLocalRef(target);
 346         env->DeleteLocalRef(cls);
 347         env->DeleteLocalRef(inputMethodWindowCls);
 348         throw;
 349     }
 350 
 351 done:
 352     env->DeleteLocalRef(target);
 353     env->DeleteLocalRef(cls);
 354     env->DeleteLocalRef(inputMethodWindowCls);
 355 
 356     return frame;
 357 }
 358 
 359 /*
 360  * Returns true if the frame is embedded into Internet Explorer.
 361  * The function checks the class name of the parent window of the embedded frame.
 362  */
 363 BOOL AwtFrame::IsEmbeddedInIE(HWND hwndParent)
 364 {
 365     const char *pluginClass = "Java Plug-in Control Window";
 366     #define PARENT_CLASS_BUFFER_SIZE 64
 367     char parentClass[PARENT_CLASS_BUFFER_SIZE];
 368 
 369     return (::GetClassNameA(hwndParent, parentClass, PARENT_CLASS_BUFFER_SIZE) > 0)
 370            && (strncmp(parentClass, pluginClass, PARENT_CLASS_BUFFER_SIZE) == 0);
 371 }
 372 
 373 
 374 LRESULT AwtFrame::ProxyWindowProc(UINT message, WPARAM wParam, LPARAM lParam, MsgRouting &mr)
 375 {
 376     LRESULT retValue = 0L;
 377 
 378     AwtComponent *focusOwner = NULL;
 379     AwtComponent *imeTargetComponent = NULL;
 380 
 381     // IME and input language related messages need to be sent to a window
 382     // which has the Java input focus
 383     switch (message) {
 384         case WM_IME_STARTCOMPOSITION:
 385         case WM_IME_ENDCOMPOSITION:
 386         case WM_IME_COMPOSITION:
 387         case WM_IME_SETCONTEXT:
 388         case WM_IME_NOTIFY:
 389         case WM_IME_CONTROL:
 390         case WM_IME_COMPOSITIONFULL:
 391         case WM_IME_SELECT:
 392         case WM_IME_CHAR:
 393         case WM_IME_REQUEST:
 394         case WM_IME_KEYDOWN:
 395         case WM_IME_KEYUP:
 396         case WM_INPUTLANGCHANGEREQUEST:
 397         case WM_INPUTLANGCHANGE:
 398             if (message == WM_IME_STARTCOMPOSITION) {
 399                 SetImeTargetComponent(sm_focusOwner);
 400             }
 401             imeTargetComponent = AwtComponent::GetComponent(GetImeTargetComponent());
 402             if (imeTargetComponent != NULL &&
 403                 imeTargetComponent != this) // avoid recursive calls
 404             {
 405                 retValue = imeTargetComponent->WindowProc(message, wParam, lParam);
 406                 mr = mrConsume;
 407             }
 408             if (message == WM_IME_ENDCOMPOSITION) {
 409                 SetImeTargetComponent(NULL);
 410             }
 411             break;
 412         case WM_SETFOCUS:
 413             if (sm_inSynthesizeFocus) break; // pass it up the WindowProc chain
 414 
 415             if (!sm_suppressFocusAndActivation) {
 416                 if (IsLightweightFrame() || IsEmbeddedFrame()) {
 417                     AwtSetActiveWindow();
 418                 }
 419             }
 420             mr = mrConsume;
 421             break;
 422         case WM_KILLFOCUS:
 423             if (sm_inSynthesizeFocus) break; // pass it up the WindowProc chain
 424 
 425             if (!sm_suppressFocusAndActivation) {
 426                 if (IsLightweightFrame() || IsEmbeddedFrame()) {
 427                     HWND oppositeToplevelHWnd = AwtComponent::GetTopLevelParentForWindow((HWND)wParam);
 428                     if (oppositeToplevelHWnd != AwtComponent::GetFocusedWindow()) {
 429                         AwtWindow::SynthesizeWmActivate(FALSE, GetHWnd(), NULL);
 430                     }
 431                 }
 432             } else if (sm_restoreFocusAndActivation) {
 433                 if (AwtComponent::GetFocusedWindow() != NULL) {
 434                     AwtWindow *focusedWindow = (AwtWindow*)GetComponent(AwtComponent::GetFocusedWindow());
 435                     if (focusedWindow != NULL) {
 436                         // Will just silently restore native focus & activation.
 437                         focusedWindow->AwtSetActiveWindow();
 438                     }
 439                 }
 440             }
 441             mr = mrConsume;
 442             break;
 443         case 0x0127: // WM_CHANGEUISTATE
 444         case 0x0128: // WM_UPDATEUISTATE
 445             mr = mrConsume;
 446             break;
 447     }
 448 
 449     return retValue;
 450 }
 451 
 452 LRESULT AwtFrame::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
 453 {
 454     MsgRouting mr = mrDoDefault;
 455     LRESULT retValue = 0L;
 456 
 457     retValue = ProxyWindowProc(message, wParam, lParam, mr);
 458 
 459     if (mr != mrConsume) {
 460         retValue = AwtWindow::WindowProc(message, wParam, lParam);
 461     }
 462     return retValue;
 463 }
 464 
 465 MsgRouting AwtFrame::WmShowWindow(BOOL show, UINT status)
 466 {
 467     /*
 468      * Fix for 6492970.
 469      * When a non-focusable toplevel is shown alone the Java process
 470      * is not foreground. If one shows another (focusable) toplevel
 471      * the native platform not always makes it foreground (see the CR).
 472      * Even worse, sometimes it sends the newly shown toplevel WM_ACTIVATE
 473      * message. This breaks Java focus. To workaround the problem we
 474      * set the toplevel being shown foreground programmatically.
 475      * The fix is localized to non-foreground process case only.
 476      * (See also: 6599270)
 477      */
 478     if (!IsEmbeddedFrame() && show == TRUE && status == 0) {
 479         HWND fgHWnd = ::GetForegroundWindow();
 480         if (fgHWnd != NULL) {
 481             DWORD fgProcessID;
 482             ::GetWindowThreadProcessId(fgHWnd, &fgProcessID);
 483 
 484             if (fgProcessID != ::GetCurrentProcessId()) {
 485                 AwtWindow* window = (AwtWindow*)GetComponent(GetHWnd());
 486 
 487                 if (window != NULL && window->IsFocusableWindow() && window->IsAutoRequestFocus() &&
 488                     !::IsWindow(GetModalBlocker(GetHWnd())))
 489                 {
 490                     // When the Java process is not allowed to set the foreground window
 491                     // (see MSDN) the request below will just have no effect.
 492                     ::SetForegroundWindow(GetHWnd());
 493                 }
 494             }
 495         }
 496     }
 497     return AwtWindow::WmShowWindow(show, status);
 498 }
 499 
 500 MsgRouting AwtFrame::WmMouseUp(UINT flags, int x, int y, int button) {
 501     if (isInManualMoveOrSize) {
 502         isInManualMoveOrSize = FALSE;
 503         ::ReleaseCapture();
 504         return mrConsume;
 505     }
 506     return AwtWindow::WmMouseUp(flags, x, y, button);
 507 }
 508 
 509 MsgRouting AwtFrame::WmMouseMove(UINT flags, int x, int y) {
 510     /**
 511      * If this Frame is non-focusable then we should implement move and size operation for it by
 512      * ourselfves because we don't dispatch appropriate mouse messages to default window procedure.
 513      */
 514     if (!IsFocusableWindow() && isInManualMoveOrSize) {
 515         DWORD curPos = ::GetMessagePos();
 516         x = GET_X_LPARAM(curPos);
 517         y = GET_Y_LPARAM(curPos);
 518         RECT r;
 519         ::GetWindowRect(GetHWnd(), &r);
 520         POINT mouseLoc = {x, y};
 521         mouseLoc.x -= savedMousePos.x;
 522         mouseLoc.y -= savedMousePos.y;
 523         savedMousePos.x = x;
 524         savedMousePos.y = y;
 525         if (grabbedHitTest == HTCAPTION) {
 526             ::SetWindowPos(GetHWnd(), NULL, r.left+mouseLoc.x, r.top+mouseLoc.y,
 527                            r.right-r.left, r.bottom-r.top,
 528                            SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER);
 529         } else {
 530             switch (grabbedHitTest) {
 531             case HTTOP:
 532                 r.top += mouseLoc.y;
 533                 break;
 534             case HTBOTTOM:
 535                 r.bottom += mouseLoc.y;
 536                 break;
 537             case HTRIGHT:
 538                 r.right += mouseLoc.x;
 539                 break;
 540             case HTLEFT:
 541                 r.left += mouseLoc.x;
 542                 break;
 543             case HTTOPLEFT:
 544                 r.left += mouseLoc.x;
 545                 r.top += mouseLoc.y;
 546                 break;
 547             case HTTOPRIGHT:
 548                 r.top += mouseLoc.y;
 549                 r.right += mouseLoc.x;
 550                 break;
 551             case HTBOTTOMLEFT:
 552                 r.left += mouseLoc.x;
 553                 r.bottom += mouseLoc.y;
 554                 break;
 555             case HTBOTTOMRIGHT:
 556             case HTSIZE:
 557                 r.right += mouseLoc.x;
 558                 r.bottom += mouseLoc.y;
 559                 break;
 560             }
 561 
 562             ::SetWindowPos(GetHWnd(), NULL, r.left, r.top,
 563                            r.right-r.left, r.bottom-r.top,
 564                            SWP_NOACTIVATE | SWP_NOZORDER |
 565                            SWP_NOCOPYBITS | SWP_DEFERERASE);
 566         }
 567         return mrConsume;
 568     } else {
 569         return AwtWindow::WmMouseMove(flags, x, y);
 570     }
 571 }
 572 
 573 MsgRouting AwtFrame::WmNcMouseUp(WPARAM hitTest, int x, int y, int button) {
 574     if (!IsFocusableWindow() && (button & LEFT_BUTTON)) {
 575         /*
 576          * Fix for 6399659.
 577          * The native system shouldn't activate the next window in z-order
 578          * when minimizing non-focusable window.
 579          */
 580         if (hitTest == HTMINBUTTON) {
 581             ::ShowWindow(GetHWnd(), SW_SHOWMINNOACTIVE);
 582             return mrConsume;
 583         }
 584         /**
 585          * If this Frame is non-focusable then we should implement move and size operation for it by
 586          * ourselfves because we don't dispatch appropriate mouse messages to default window procedure.
 587          */
 588         if ((button & DBL_CLICK) && hitTest == HTCAPTION) {
 589             // Double click on caption - maximize or restore Frame.
 590             if (IsResizable()) {
 591                 if (::IsZoomed(GetHWnd())) {
 592                     ::ShowWindow(GetHWnd(), SW_SHOWNOACTIVATE);
 593                 } else {
 594                     ::ShowWindow(GetHWnd(), SW_MAXIMIZE);
 595                 }
 596             }
 597             return mrConsume;
 598         }
 599         switch (hitTest) {
 600         case HTMAXBUTTON:
 601             if (IsResizable()) {
 602                 if (::IsZoomed(GetHWnd())) {
 603                     ::ShowWindow(GetHWnd(), SW_SHOWNOACTIVATE);
 604                 } else {
 605                     ::ShowWindow(GetHWnd(), SW_MAXIMIZE);
 606                 }
 607             }
 608             return mrConsume;
 609         default:
 610             return mrDoDefault;
 611         }
 612     }
 613     return AwtWindow::WmNcMouseUp(hitTest, x, y, button);
 614 }
 615 
 616 MsgRouting AwtFrame::WmNcMouseDown(WPARAM hitTest, int x, int y, int button) {
 617     // By Swing request, click on the Frame's decorations (even on
 618     // grabbed Frame) should generate UngrabEvent
 619     if (m_grabbedWindow != NULL/* && !m_grabbedWindow->IsOneOfOwnersOf(this)*/) {
 620         m_grabbedWindow->Ungrab();
 621     }
 622     if (!IsFocusableWindow() && (button & LEFT_BUTTON)) {
 623         switch (hitTest) {
 624         case HTTOP:
 625         case HTBOTTOM:
 626         case HTLEFT:
 627         case HTRIGHT:
 628         case HTTOPLEFT:
 629         case HTTOPRIGHT:
 630         case HTBOTTOMLEFT:
 631         case HTBOTTOMRIGHT:
 632         case HTSIZE:
 633             // Zoomed or non-resizable unfocusable frames should not be resizable.
 634             if (isZoomed() || !IsResizable()) {
 635                 return mrConsume;
 636             }
 637         case HTCAPTION:
 638             // We are going to perform default mouse action on non-client area of this window
 639             // Grab mouse for this purpose and store coordinates for motion vector calculation
 640             savedMousePos.x = x;
 641             savedMousePos.y = y;
 642             ::SetCapture(GetHWnd());
 643             isInManualMoveOrSize = TRUE;
 644             grabbedHitTest = hitTest;
 645             return mrConsume;
 646         default:
 647             return mrDoDefault;
 648         }
 649     }
 650     return AwtWindow::WmNcMouseDown(hitTest, x, y, button);
 651 }
 652 
 653 // Override AwtWindow::Reshape() to handle minimized/maximized
 654 // frames (see 6525850, 4065534)
 655 void AwtFrame::Reshape(int x, int y, int width, int height)
 656 {
 657     if (isIconic()) {
 658     // normal AwtComponent::Reshape will not work for iconified windows so...
 659         WINDOWPLACEMENT wp;
 660         POINT       ptMinPosition = {x,y};
 661         POINT       ptMaxPosition = {0,0};
 662         RECT        rcNormalPosition = {x,y,x+width,y+height};
 663         RECT        rcWorkspace;
 664         HWND        hWndDesktop = GetDesktopWindow();
 665         HWND        hWndSelf = GetHWnd();
 666 
 667         // SetWindowPlacement takes workspace coordinates, but
 668         // if taskbar is at top of screen, workspace coords !=
 669         // screen coords, so offset by workspace origin
 670         VERIFY(::SystemParametersInfo(SPI_GETWORKAREA, 0, (PVOID)&rcWorkspace, 0));
 671         ::OffsetRect(&rcNormalPosition, -rcWorkspace.left, -rcWorkspace.top);
 672 
 673         // set the window size for when it is not-iconified
 674         wp.length = sizeof(wp);
 675         wp.flags = WPF_SETMINPOSITION;
 676         wp.showCmd = IsVisible() ? SW_SHOWMINIMIZED : SW_HIDE;
 677         wp.ptMinPosition = ptMinPosition;
 678         wp.ptMaxPosition = ptMaxPosition;
 679         wp.rcNormalPosition = rcNormalPosition;
 680 
 681         // If the call is not guarded with ignoreWmSize,
 682         // a regression for bug 4851435 appears.
 683         // Having this call guarded also prevents
 684         // changing the iconified state of the frame
 685         // while calling the Frame.setBounds() method.
 686         m_ignoreWmSize = TRUE;
 687         ::SetWindowPlacement(hWndSelf, &wp);
 688         m_ignoreWmSize = FALSE;
 689 
 690         return;
 691     }
 692 
 693     if (isZoomed()) {
 694     // setting size of maximized window, we remove the
 695     // maximized state bit (matches Motif behaviour)
 696     // (calling ShowWindow(SW_RESTORE) would fire an
 697     //  activation event which we don't want)
 698         LONG    style = GetStyle();
 699         DASSERT(style & WS_MAXIMIZE);
 700         style ^= WS_MAXIMIZE;
 701         SetStyle(style);
 702     }
 703 
 704     AwtWindow::Reshape(x, y, width, height);
 705 }
 706 
 707 
 708 /* Show the frame in it's current state */
 709 void
 710 AwtFrame::Show()
 711 {
 712     m_visible = true;
 713     HWND hwnd = GetHWnd();
 714     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
 715 
 716     if (IsLightweightFrame()) {
 717         return;
 718     }
 719 
 720     DTRACE_PRINTLN3("AwtFrame::Show:%s%s%s",
 721                   m_iconic ? " iconic" : "",
 722                   m_zoomed ? " zoomed" : "",
 723                   m_iconic || m_zoomed ? "" : " normal");
 724 
 725     BOOL locationByPlatform = env->GetBooleanField(GetTarget(env), AwtWindow::locationByPlatformID);
 726 
 727     if (locationByPlatform) {
 728          moveToDefaultLocation();
 729     }
 730     EnableTranslucency(TRUE);
 731 
 732     BOOL autoRequestFocus = IsAutoRequestFocus();
 733 
 734     if (m_iconic) {
 735         if (m_zoomed) {
 736             // This whole function could probably be rewritten to use
 737             // ::SetWindowPlacement but MS docs doesn't tell if
 738             // ::SetWindowPlacement is a proper superset of
 739             // ::ShowWindow.  So let's be conservative and only use it
 740             // here, where we really do need it.
 741             DTRACE_PRINTLN("AwtFrame::Show(SW_SHOWMINIMIZED, WPF_RESTORETOMAXIMIZED");
 742             WINDOWPLACEMENT wp;
 743             ::ZeroMemory(&wp, sizeof(WINDOWPLACEMENT));
 744             wp.length = sizeof(WINDOWPLACEMENT);
 745             ::GetWindowPlacement(hwnd, &wp);
 746             if (!IsFocusableWindow() || !autoRequestFocus) {
 747                 wp.showCmd = SW_SHOWMINNOACTIVE;
 748             } else {
 749                 wp.showCmd = SW_SHOWMINIMIZED;
 750             }
 751             wp.flags |= WPF_RESTORETOMAXIMIZED;
 752             ::SetWindowPlacement(hwnd, &wp);
 753         }
 754         else {
 755             DTRACE_PRINTLN("AwtFrame::Show(SW_SHOWMINIMIZED)");
 756             if (!IsFocusableWindow() || !autoRequestFocus) {
 757                 ::ShowWindow(hwnd, SW_SHOWMINNOACTIVE);
 758             } else {
 759                 ::ShowWindow(hwnd, SW_SHOWMINIMIZED);
 760             }
 761         }
 762     }
 763     else if (m_zoomed) {
 764         DTRACE_PRINTLN("AwtFrame::Show(SW_SHOWMAXIMIZED)");
 765         if (!autoRequestFocus) {
 766 
 767             m_filterFocusAndActivation = TRUE;
 768             ::ShowWindow(hwnd, SW_MAXIMIZE);
 769             m_filterFocusAndActivation = FALSE;
 770 
 771         } else if (!IsFocusableWindow()) {
 772             ::ShowWindow(hwnd, SW_MAXIMIZE);
 773         } else {
 774             ::ShowWindow(hwnd, SW_SHOWMAXIMIZED);
 775         }
 776     }
 777     else if (m_isInputMethodWindow) {
 778         // Don't activate input methow window
 779         DTRACE_PRINTLN("AwtFrame::Show(SW_SHOWNA)");
 780         ::ShowWindow(hwnd, SW_SHOWNA);
 781 
 782         // After the input method window shown, we have to adjust the
 783         // IME candidate window position. Here is why.
 784         // Usually, when IMM opens the candidate window, it sends WM_IME_NOTIFY w/
 785         // IMN_OPENCANDIDATE message to the awt component window. The
 786         // awt component makes a Java call to acquire the text position
 787         // in order to show the candidate window just below the input method window.
 788         // However, by the time it acquires the position, the input method window
 789         // hasn't been displayed yet, the position returned is just below
 790         // the composed text and when the input method window is shown, it
 791         // will hide part of the candidate list. To fix this, we have to
 792         // adjust the candidate window position after the input method window
 793         // is shown. See bug 5012944.
 794         AdjustCandidateWindowPos();
 795     }
 796     else {
 797         // Nor iconic, nor zoomed (handled above) - so use SW_RESTORE
 798         // to show in "normal" state regardless of whatever stale
 799         // state might the invisible window still has.
 800         DTRACE_PRINTLN("AwtFrame::Show(SW_RESTORE)");
 801         if (!IsFocusableWindow() || !autoRequestFocus) {
 802             ::ShowWindow(hwnd, SW_SHOWNOACTIVATE);
 803         } else {
 804             ::ShowWindow(hwnd, SW_RESTORE);
 805         }
 806     }
 807 }
 808 
 809 void
 810 AwtFrame::SendWindowStateEvent(int oldState, int newState)
 811 {
 812     SendWindowEvent(java_awt_event_WindowEvent_WINDOW_STATE_CHANGED,
 813                     NULL, oldState, newState);
 814 }
 815 
 816 void
 817 AwtFrame::ClearMaximizedBounds()
 818 {
 819     m_maxBoundsSet = FALSE;
 820 }
 821 
 822 void AwtFrame::AdjustCandidateWindowPos()
 823 {
 824     // This method should only be called if the current frame
 825     // is the input method window frame.
 826     if (!m_isInputMethodWindow) {
 827         return;
 828     }
 829 
 830     RECT inputWinRec, focusWinRec;
 831     AwtComponent *comp = AwtComponent::GetComponent(AwtComponent::sm_focusOwner);
 832     if (comp == NULL) {
 833         return;
 834     }
 835 
 836     ::GetWindowRect(GetHWnd(), &inputWinRec);
 837     ::GetWindowRect(sm_focusOwner, &focusWinRec);
 838 
 839     LPARAM candType = comp->GetCandidateType();
 840     HWND defaultIMEWnd = ::ImmGetDefaultIMEWnd(GetHWnd());
 841     if (defaultIMEWnd == NULL) {
 842         return;
 843     }
 844     UINT bits = 1;
 845     // adjusts the candidate window position
 846     for (int iCandType = 0; iCandType < 32; iCandType++, bits<<=1) {
 847         if (candType & bits) {
 848             CANDIDATEFORM cf;
 849             cf.dwIndex = iCandType;
 850             cf.dwStyle = CFS_CANDIDATEPOS;
 851             // Since the coordinates are relative to the containing window,
 852             // we have to calculate the coordinates as below.
 853             cf.ptCurrentPos.x = inputWinRec.left - focusWinRec.left;
 854             cf.ptCurrentPos.y = inputWinRec.bottom - focusWinRec.top;
 855 
 856             // sends IMC_SETCANDIDATEPOS to IMM to move the candidate window.
 857             ::SendMessage(defaultIMEWnd, WM_IME_CONTROL, IMC_SETCANDIDATEPOS, (LPARAM)&cf);
 858         }
 859     }
 860 }
 861 
 862 void
 863 AwtFrame::SetMaximizedBounds(int x, int y, int w, int h)
 864 {
 865     m_maxPos.x  = x;
 866     m_maxPos.y  = y;
 867     m_maxSize.x = w;
 868     m_maxSize.y = h;
 869     m_maxBoundsSet = TRUE;
 870 }
 871 
 872 MsgRouting AwtFrame::WmGetMinMaxInfo(LPMINMAXINFO lpmmi)
 873 {
 874     //Firstly call AwtWindow's function
 875     MsgRouting r = AwtWindow::WmGetMinMaxInfo(lpmmi);
 876 
 877     //Then replace maxPos & maxSize if necessary
 878     if (!m_maxBoundsSet) {
 879         return r;
 880     }
 881 
 882     if (m_maxPos.x != java_lang_Integer_MAX_VALUE)
 883         lpmmi->ptMaxPosition.x = m_maxPos.x;
 884     if (m_maxPos.y != java_lang_Integer_MAX_VALUE)
 885         lpmmi->ptMaxPosition.y = m_maxPos.y;
 886     if (m_maxSize.x != java_lang_Integer_MAX_VALUE)
 887         lpmmi->ptMaxSize.x = m_maxSize.x;
 888     if (m_maxSize.y != java_lang_Integer_MAX_VALUE)
 889         lpmmi->ptMaxSize.y = m_maxSize.y;
 890     return mrConsume;
 891 }
 892 
 893 MsgRouting AwtFrame::WmSize(UINT type, int w, int h)
 894 {
 895     currentWmSizeState = type;
 896     if (currentWmSizeState == SIZE_MINIMIZED) {
 897         UpdateSecurityWarningVisibility();
 898     }
 899 
 900     if (m_ignoreWmSize) {
 901         return mrDoDefault;
 902     }
 903 
 904     DTRACE_PRINTLN6("AwtFrame::WmSize: %dx%d,%s visible, state%s%s%s",
 905                   w, h,
 906                   ::IsWindowVisible(GetHWnd()) ? "" : " not",
 907                   m_iconic ? " iconic" : "",
 908                   m_zoomed ? " zoomed" : "",
 909                   m_iconic || m_zoomed ? "" : " normal");
 910 
 911     BOOL iconify = type == SIZE_MINIMIZED;
 912 
 913     // Note that zoom may be set to TRUE in several cases:
 914     //    1. type == SIZE_MAXIMIZED means that either the user or
 915     //       the developer (via setExtendedState(MAXIMIZED_BOTH)
 916     //       maximizes the frame.
 917     //    2. type == SIZE_MINIMIZED && isZoomed() means that a maximized
 918     //       frame is to be minimized. If the user minimizes a maximized
 919     //       frame, we need to keep the zoomed property TRUE. However,
 920     //       if the developer calls setExtendedState(ICONIFIED), i.e.
 921     //       w/o combining the ICONIFIED state with the MAXIMIZED state,
 922     //       we MUST RESET the zoomed property.
 923     //       The flag m_forceResetZoomed identifies the latter case.
 924     BOOL zoom =
 925         (
 926          type == SIZE_MAXIMIZED
 927          ||
 928          (type == SIZE_MINIMIZED && isZoomed())
 929         )
 930         && !m_forceResetZoomed;
 931 
 932     // Set the new state and send appropriate Java event
 933     jint oldState = java_awt_Frame_NORMAL;
 934     if (isIconic()) {
 935         oldState |= java_awt_Frame_ICONIFIED;
 936     }
 937     if (isZoomed()) {
 938         oldState |= java_awt_Frame_MAXIMIZED_BOTH;
 939     }
 940 
 941     jint newState = java_awt_Frame_NORMAL;
 942     if (iconify) {
 943         newState |= java_awt_Frame_ICONIFIED;
 944     }
 945     if (zoom) {
 946         newState |= java_awt_Frame_MAXIMIZED_BOTH;
 947     }
 948 
 949     setIconic(iconify);
 950     setZoomed(zoom);
 951 
 952     jint changed = oldState ^ newState;
 953     if (changed != 0) {
 954         DTRACE_PRINTLN2("AwtFrame::WmSize: reporting state change %x -> %x",
 955                 oldState, newState);
 956 
 957         // sync target with peer
 958         JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
 959         env->CallVoidMethod(GetPeer(env), AwtFrame::setExtendedStateMID, newState);
 960 
 961         // report (de)iconification to old clients
 962         if (changed & java_awt_Frame_ICONIFIED) {
 963             if (newState & java_awt_Frame_ICONIFIED) {
 964                 SendWindowEvent(java_awt_event_WindowEvent_WINDOW_ICONIFIED);
 965             } else {
 966                 SendWindowEvent(java_awt_event_WindowEvent_WINDOW_DEICONIFIED);
 967             }
 968         }
 969 
 970         // New (since 1.4) state change event
 971         SendWindowStateEvent(oldState, newState);
 972     }
 973 
 974     // If window is in iconic state, do not send COMPONENT_RESIZED event
 975     if (isIconic()) {
 976         return mrDoDefault;
 977     }
 978 
 979     return AwtWindow::WmSize(type, w, h);
 980 }
 981 
 982 MsgRouting AwtFrame::WmActivate(UINT nState, BOOL fMinimized, HWND opposite)
 983 {
 984     jint type;
 985 
 986     if (nState != WA_INACTIVE) {
 987         if (::IsWindow(AwtWindow::GetModalBlocker(GetHWnd())) ||
 988             CheckActivateActualFocusedWindow(opposite))
 989         {
 990             return mrConsume;
 991         }
 992         type = java_awt_event_WindowEvent_WINDOW_GAINED_FOCUS;
 993         AwtComponent::SetFocusedWindow(GetHWnd());
 994 
 995     } else {
 996         if (!::IsWindow(AwtWindow::GetModalBlocker(opposite))) {
 997             // If deactivation happens because of press on grabbing
 998             // window - this is nonsense, since grabbing window is
 999             // assumed to have focus and watch for deactivation.  But
1000             // this can happen - if grabbing window is proxied Window,
1001             // with Frame keeping real focus for it.
1002             if (m_grabbedWindow != NULL) {
1003                 if (m_grabbedWindow->GetHWnd() == opposite) {
1004                     // Do nothing
1005                 } else {
1006                     // Normally, we would rather check that this ==
1007                     // grabbed window, and focus is leaving it -
1008                     // ungrab.  But since we know about proxied
1009                     // windows, we simply assume this is one of the
1010                     // known cases.
1011                     if (!m_grabbedWindow->IsOneOfOwnersOf((AwtWindow*)AwtComponent::GetComponent(opposite))) {
1012                         m_grabbedWindow->Ungrab();
1013                     }
1014                 }
1015             }
1016             CheckRetainActualFocusedWindow(opposite);
1017 
1018             type = java_awt_event_WindowEvent_WINDOW_LOST_FOCUS;
1019             AwtComponent::SetFocusedWindow(NULL);
1020             sm_focusOwner = NULL;
1021         }
1022     }
1023 
1024     SendWindowEvent(type, opposite);
1025     return mrConsume;
1026 }
1027 
1028 BOOL AwtFrame::CheckActivateActualFocusedWindow(HWND deactivatedOpositeHWnd)
1029 {
1030     if (m_actualFocusedWindow != NULL) {
1031         HWND hwnd = m_actualFocusedWindow->GetHWnd();
1032         if (hwnd != NULL && ::IsWindowVisible(hwnd)) {
1033             SynthesizeWmActivate(TRUE, hwnd, deactivatedOpositeHWnd);
1034             return TRUE;
1035         }
1036         m_actualFocusedWindow = NULL;
1037     }
1038     return FALSE;
1039 }
1040 
1041 void AwtFrame::CheckRetainActualFocusedWindow(HWND activatedOpositeHWnd)
1042 {
1043     // If actual focused window is not this Frame
1044     if (AwtComponent::GetFocusedWindow() != GetHWnd()) {
1045         // Make sure the actual focused window is an owned window of this frame
1046         AwtWindow *focusedWindow = (AwtWindow *)AwtComponent::GetComponent(AwtComponent::GetFocusedWindow());
1047         if (focusedWindow != NULL && focusedWindow->GetOwningFrameOrDialog() == this) {
1048 
1049             // Check that the opposite window is not this frame, nor an owned window of this frame
1050             if (activatedOpositeHWnd != NULL) {
1051                 AwtWindow *oppositeWindow = (AwtWindow *)AwtComponent::GetComponent(activatedOpositeHWnd);
1052                 if (oppositeWindow && oppositeWindow != this &&
1053                     oppositeWindow->GetOwningFrameOrDialog() != this)
1054                 {
1055                     m_actualFocusedWindow = focusedWindow;
1056                 }
1057             } else {
1058                  m_actualFocusedWindow = focusedWindow;
1059             }
1060         }
1061     }
1062 }
1063 
1064 BOOL AwtFrame::AwtSetActiveWindow(BOOL isMouseEventCause, UINT hittest)
1065 {
1066     if (hittest == HTCLIENT) {
1067         // Don't let the actualFocusedWindow to steal focus if:
1068         // a) the frame is clicked in its client area;
1069         // b) focus is requested to some of the frame's child.
1070         m_actualFocusedWindow = NULL;
1071     }
1072     if (IsLightweightFrame()) {
1073         return TRUE;
1074     }
1075     if (isMouseEventCause && IsEmbeddedFrame() && m_isEmbeddedInIE) {
1076         HWND hwndProxy = GetProxyFocusOwner();
1077         // Do nothing if this frame is focused already
1078         if (::GetFocus() != hwndProxy) {
1079             // Fix for JDK-8056915:
1080             // If window activated with mouse, set focus to plugin control window
1081             // first to preserve focus owner inside browser window
1082             if (SetFocusToPluginControl(::GetParent(GetHWnd()))) {
1083                 return TRUE;
1084             }
1085             // Plugin control window is already focused, so do normal processing
1086         }
1087     }
1088     return AwtWindow::AwtSetActiveWindow(isMouseEventCause);
1089 }
1090 
1091 MsgRouting AwtFrame::WmEnterMenuLoop(BOOL isTrackPopupMenu)
1092 {
1093     if ( !isTrackPopupMenu ) {
1094         m_isMenuDropped = TRUE;
1095     }
1096     return mrDoDefault;
1097 }
1098 
1099 MsgRouting AwtFrame::WmExitMenuLoop(BOOL isTrackPopupMenu)
1100 {
1101     if ( !isTrackPopupMenu ) {
1102         m_isMenuDropped = FALSE;
1103     }
1104     return mrDoDefault;
1105 }
1106 
1107 AwtMenuBar* AwtFrame::GetMenuBar()
1108 {
1109     return menuBar;
1110 }
1111 
1112 void AwtFrame::SetMenuBar(AwtMenuBar* mb)
1113 {
1114     menuBar = mb;
1115     if (mb == NULL) {
1116         // Remove existing menu bar, if any.
1117         ::SetMenu(GetHWnd(), NULL);
1118     } else {
1119         if (menuBar->GetHMenu() != NULL) {
1120             ::SetMenu(GetHWnd(), menuBar->GetHMenu());
1121         }
1122     }
1123 }
1124 
1125 MsgRouting AwtFrame::WmDrawItem(UINT ctrlId, DRAWITEMSTRUCT& drawInfo)
1126 {
1127     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1128 
1129     // if the item to be redrawn is the menu bar, then do it
1130     AwtMenuBar* awtMenubar = GetMenuBar();
1131     if (drawInfo.CtlType == ODT_MENU && (awtMenubar != NULL) &&
1132         (::GetMenu( GetHWnd() ) == (HMENU)drawInfo.hwndItem) )
1133         {
1134                 awtMenubar->DrawItem(drawInfo);
1135                 return mrConsume;
1136     }
1137 
1138         return AwtComponent::WmDrawItem(ctrlId, drawInfo);
1139 }
1140 
1141 MsgRouting AwtFrame::WmMeasureItem(UINT ctrlId, MEASUREITEMSTRUCT& measureInfo)
1142 {
1143         JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1144         AwtMenuBar* awtMenubar = GetMenuBar();
1145         if ((measureInfo.CtlType == ODT_MENU) && (awtMenubar != NULL))
1146         {
1147                 // AwtMenu instance is stored in itemData. Use it to check if this
1148                 // menu is the menu bar.
1149                 AwtMenu * pMenu = (AwtMenu *) measureInfo.itemData;
1150                 DASSERT(pMenu != NULL);
1151                 if ( pMenu == awtMenubar )
1152                 {
1153                         HWND hWnd = GetHWnd();
1154                         HDC hDC = ::GetDC(hWnd);
1155                         DASSERT(hDC != NULL);
1156                         awtMenubar->MeasureItem(hDC, measureInfo);
1157                         VERIFY(::ReleaseDC(hWnd, hDC));
1158                         return mrConsume;
1159                 }
1160         }
1161 
1162         return AwtComponent::WmMeasureItem(ctrlId, measureInfo);
1163 }
1164 
1165 MsgRouting AwtFrame::WmGetIcon(WPARAM iconType, LRESULT& retVal)
1166 {
1167     //Workaround windows bug:
1168     //when reseting from specific icon to class icon
1169     //taskbar is not updated
1170     if (iconType <= 2 /*ICON_SMALL2*/) {
1171         retVal = (LRESULT)GetEffectiveIcon(iconType);
1172         return mrConsume;
1173     } else {
1174         return mrDoDefault;
1175     }
1176 }
1177 
1178 void AwtFrame::DoUpdateIcon()
1179 {
1180     //Workaround windows bug:
1181     //when reseting from specific icon to class icon
1182     //taskbar is not updated
1183     HICON hIcon = GetEffectiveIcon(ICON_BIG);
1184     HICON hIconSm = GetEffectiveIcon(ICON_SMALL);
1185     SendMessage(WM_SETICON, ICON_BIG,   (LPARAM)hIcon);
1186     SendMessage(WM_SETICON, ICON_SMALL, (LPARAM)hIconSm);
1187 }
1188 
1189 HICON AwtFrame::GetEffectiveIcon(int iconType)
1190 {
1191     BOOL smallIcon = ((iconType == ICON_SMALL) || (iconType == 2/*ICON_SMALL2*/));
1192     HICON hIcon = (smallIcon) ? GetHIconSm() : GetHIcon();
1193     if (hIcon == NULL) {
1194         hIcon = (smallIcon) ? AwtToolkit::GetInstance().GetAwtIconSm() :
1195             AwtToolkit::GetInstance().GetAwtIcon();
1196     }
1197     return hIcon;
1198 }
1199 
1200 static BOOL keepOnMinimize(jobject peer) {
1201     static BOOL checked = FALSE;
1202     static BOOL keep = FALSE;
1203     if (!checked) {
1204         keep = (JNU_GetStaticFieldByName(AwtToolkit::GetEnv(), NULL,
1205             "sun/awt/windows/WFramePeer", "keepOnMinimize", "Z").z) == JNI_TRUE;
1206         checked = TRUE;
1207     }
1208     return keep;
1209 }
1210 
1211 MsgRouting AwtFrame::WmSysCommand(UINT uCmdType, int xPos, int yPos)
1212 {
1213     // ignore any WM_SYSCOMMAND if this window is blocked by modal dialog
1214     if (::IsWindow(AwtWindow::GetModalBlocker(GetHWnd()))) {
1215         return mrConsume;
1216     }
1217 
1218     if (uCmdType == (SYSCOMMAND_IMM & 0xFFF0)){
1219         JNIEnv* env = AwtToolkit::GetEnv();
1220         JNU_CallMethodByName(env, NULL, m_peerObject,
1221             "notifyIMMOptionChange", "()V");
1222         DASSERT(!safe_ExceptionOccurred(env));
1223         return mrConsume;
1224     }
1225     if ((uCmdType == SC_MINIMIZE) && keepOnMinimize(m_peerObject)) {
1226         ::ShowWindow(GetHWnd(),SW_SHOWMINIMIZED);
1227         return mrConsume;
1228     }
1229     return AwtWindow::WmSysCommand(uCmdType, xPos, yPos);
1230 }
1231 
1232 LRESULT AwtFrame::WinThreadExecProc(ExecuteArgs * args)
1233 {
1234     switch( args->cmdId ) {
1235         case FRAME_SETMENUBAR:
1236         {
1237             jobject  mbPeer = (jobject)args->param1;
1238 
1239             // cancel any currently dropped down menus
1240             if (m_isMenuDropped) {
1241                 SendMessage(WM_CANCELMODE);
1242             }
1243 
1244             if (mbPeer == NULL) {
1245                 // Remove existing menu bar, if any
1246                 SetMenuBar(NULL);
1247             } else {
1248                 JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1249                 AwtMenuBar* menuBar = (AwtMenuBar *)JNI_GET_PDATA(mbPeer);
1250                 SetMenuBar(menuBar);
1251             }
1252             DrawMenuBar();
1253             break;
1254         }
1255 
1256         default:
1257             AwtWindow::WinThreadExecProc(args);
1258             break;
1259     }
1260 
1261     return 0L;
1262 }
1263 
1264 void AwtFrame::_SynthesizeWmActivate(void *param)
1265 {
1266     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1267 
1268     SynthesizeWmActivateStruct *sas = (SynthesizeWmActivateStruct *)param;
1269     jobject self = sas->frame;
1270     jboolean doActivate = sas->doActivate;
1271 
1272     AwtFrame *frame = NULL;
1273 
1274     PDATA pData;
1275     JNI_CHECK_PEER_GOTO(self, ret);
1276     frame = (AwtFrame *)pData;
1277 
1278     SynthesizeWmActivate(doActivate, frame->GetHWnd(), NULL);
1279 ret:
1280     env->DeleteGlobalRef(self);
1281 
1282     delete sas;
1283 }
1284 
1285 jobject AwtFrame::_GetBoundsPrivate(void *param)
1286 {
1287     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1288 
1289     jobject self = (jobject)param;
1290 
1291     jobject result = NULL;
1292     AwtFrame *f = NULL;
1293 
1294     PDATA pData;
1295     JNI_CHECK_PEER_GOTO(self, ret);
1296     f = (AwtFrame *)pData;
1297     if (::IsWindow(f->GetHWnd()))
1298     {
1299         RECT rect;
1300         ::GetWindowRect(f->GetHWnd(), &rect);
1301         HWND parent = ::GetParent(f->GetHWnd());
1302         if (::IsWindow(parent))
1303         {
1304             POINT zero;
1305             zero.x = 0;
1306             zero.y = 0;
1307             ::ClientToScreen(parent, &zero);
1308             ::OffsetRect(&rect, -zero.x, -zero.y);
1309         }
1310 
1311         result = JNU_NewObjectByName(env, "java/awt/Rectangle", "(IIII)V",
1312             rect.left, rect.top, rect.bottom-rect.top, rect.right-rect.left);
1313     }
1314 ret:
1315     env->DeleteGlobalRef(self);
1316 
1317     if (result != NULL)
1318     {
1319         jobject resultGlobalRef = env->NewGlobalRef(result);
1320         env->DeleteLocalRef(result);
1321         return resultGlobalRef;
1322     }
1323     else
1324     {
1325         return NULL;
1326     }
1327 }
1328 
1329 void AwtFrame::_SetState(void *param)
1330 {
1331     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1332 
1333     SetStateStruct *sss = (SetStateStruct *)param;
1334     jobject self = sss->frame;
1335     jint state = sss->state;
1336 
1337     AwtFrame *f = NULL;
1338 
1339     PDATA pData;
1340     JNI_CHECK_PEER_GOTO(self, ret);
1341     f = (AwtFrame *)pData;
1342     HWND hwnd = f->GetHWnd();
1343     if (::IsWindow(hwnd))
1344     {
1345         DASSERT(!IsBadReadPtr(f, sizeof(AwtFrame)));
1346 
1347         BOOL iconify = (state & java_awt_Frame_ICONIFIED) != 0;
1348         BOOL zoom = (state & java_awt_Frame_MAXIMIZED_BOTH)
1349                         == java_awt_Frame_MAXIMIZED_BOTH;
1350 
1351         DTRACE_PRINTLN4("WFramePeer.setState:%s%s ->%s%s",
1352                   f->isIconic() ? " iconic" : "",
1353                   f->isZoomed() ? " zoomed" : "",
1354                   iconify       ? " iconic" : "",
1355                   zoom          ? " zoomed" : "");
1356 
1357         if (::IsWindowVisible(hwnd)) {
1358             BOOL focusable = f->IsFocusableWindow();
1359 
1360             WINDOWPLACEMENT wp;
1361             ::ZeroMemory(&wp, sizeof(wp));
1362             wp.length = sizeof(wp);
1363             ::GetWindowPlacement(hwnd, &wp);
1364 
1365             // Iconify first.
1366             // If both iconify & zoom are TRUE, handle this case
1367             // with wp.flags field below.
1368             if (iconify) {
1369                 wp.showCmd = focusable ? SW_MINIMIZE : SW_SHOWMINNOACTIVE;
1370             } else if (zoom) {
1371                 wp.showCmd = focusable ? SW_SHOWMAXIMIZED : SW_MAXIMIZE;
1372             } else { // zoom == iconify == FALSE
1373                 wp.showCmd = focusable ? SW_RESTORE : SW_SHOWNOACTIVATE;
1374             }
1375 
1376             if (zoom && iconify) {
1377                 wp.flags |= WPF_RESTORETOMAXIMIZED;
1378             } else {
1379                 wp.flags &= ~WPF_RESTORETOMAXIMIZED;
1380             }
1381 
1382             if (!zoom) {
1383                 f->m_forceResetZoomed = TRUE;
1384             }
1385 
1386             // The SetWindowPlacement() causes the WmSize() invocation
1387             //  which, in turn, actually updates the m_iconic & m_zoomed flags
1388             //  as well as sends Java event (WINDOW_STATE_CHANGED.)
1389             ::SetWindowPlacement(hwnd, &wp);
1390 
1391             f->m_forceResetZoomed = FALSE;
1392         } else {
1393             DTRACE_PRINTLN("  not visible, just recording the requested state");
1394 
1395             f->setIconic(iconify);
1396             f->setZoomed(zoom);
1397         }
1398     }
1399 ret:
1400     env->DeleteGlobalRef(self);
1401 
1402     delete sss;
1403 }
1404 
1405 jint AwtFrame::_GetState(void *param)
1406 {
1407     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1408 
1409     jobject self = (jobject)param;
1410 
1411     jint result = java_awt_Frame_NORMAL;
1412     AwtFrame *f = NULL;
1413 
1414     PDATA pData;
1415     JNI_CHECK_PEER_GOTO(self, ret);
1416     f = (AwtFrame *)pData;
1417     if (::IsWindow(f->GetHWnd()))
1418     {
1419         DASSERT(!::IsBadReadPtr(f, sizeof(AwtFrame)));
1420         if (f->isIconic()) {
1421             result |= java_awt_Frame_ICONIFIED;
1422         }
1423         if (f->isZoomed()) {
1424             result |= java_awt_Frame_MAXIMIZED_BOTH;
1425         }
1426 
1427         DTRACE_PRINTLN2("WFramePeer.getState:%s%s",
1428                   f->isIconic() ? " iconic" : "",
1429                   f->isZoomed() ? " zoomed" : "");
1430     }
1431 ret:
1432     env->DeleteGlobalRef(self);
1433 
1434     return result;
1435 }
1436 
1437 void AwtFrame::_SetMaximizedBounds(void *param)
1438 {
1439     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1440 
1441     SetMaximizedBoundsStruct *smbs = (SetMaximizedBoundsStruct *)param;
1442     jobject self = smbs->frame;
1443     int x = smbs->x;
1444     int y = smbs->y;
1445     int width = smbs->width;
1446     int height = smbs->height;
1447 
1448     AwtFrame *f = NULL;
1449 
1450     PDATA pData;
1451     JNI_CHECK_PEER_GOTO(self, ret);
1452     f = (AwtFrame *)pData;
1453     if (::IsWindow(f->GetHWnd()))
1454     {
1455         DASSERT(!::IsBadReadPtr(f, sizeof(AwtFrame)));
1456         f->SetMaximizedBounds(x, y, width, height);
1457     }
1458 ret:
1459     env->DeleteGlobalRef(self);
1460 
1461     delete smbs;
1462 }
1463 
1464 void AwtFrame::_ClearMaximizedBounds(void *param)
1465 {
1466     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1467 
1468     jobject self = (jobject)param;
1469 
1470     AwtFrame *f = NULL;
1471 
1472     PDATA pData;
1473     JNI_CHECK_PEER_GOTO(self, ret);
1474     f = (AwtFrame *)pData;
1475     if (::IsWindow(f->GetHWnd()))
1476     {
1477         DASSERT(!::IsBadReadPtr(f, sizeof(AwtFrame)));
1478         f->ClearMaximizedBounds();
1479     }
1480 ret:
1481     env->DeleteGlobalRef(self);
1482 }
1483 
1484 void AwtFrame::_SetMenuBar(void *param)
1485 {
1486     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1487 
1488     SetMenuBarStruct *smbs = (SetMenuBarStruct *)param;
1489     jobject self = smbs->frame;
1490     jobject menubar = smbs->menubar;
1491 
1492     AwtFrame *f = NULL;
1493 
1494     PDATA pData;
1495     JNI_CHECK_PEER_GOTO(self, ret);
1496     f = (AwtFrame *)pData;
1497     if (::IsWindow(f->GetHWnd()))
1498     {
1499         ExecuteArgs args;
1500         args.cmdId = FRAME_SETMENUBAR;
1501         args.param1 = (LPARAM)menubar;
1502         f->WinThreadExecProc(&args);
1503     }
1504 ret:
1505     env->DeleteGlobalRef(self);
1506     env->DeleteGlobalRef(menubar);
1507 
1508     delete smbs;
1509 }
1510 
1511 void AwtFrame::_SetIMMOption(void *param)
1512 {
1513     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1514 
1515     SetIMMOptionStruct *sios = (SetIMMOptionStruct *)param;
1516     jobject self = sios->frame;
1517     jstring option = sios->option;
1518 
1519     int badAlloc = 0;
1520     LPCTSTR coption;
1521     LPCTSTR empty = TEXT("InputMethod");
1522     AwtFrame *f = NULL;
1523 
1524     PDATA pData;
1525     JNI_CHECK_PEER_GOTO(self, ret);
1526     JNI_CHECK_NULL_GOTO(option, "IMMOption argument", ret);
1527 
1528     f = (AwtFrame *)pData;
1529     if (::IsWindow(f->GetHWnd()))
1530     {
1531         coption = JNU_GetStringPlatformChars(env, option, NULL);
1532         if (coption == NULL)
1533         {
1534             badAlloc = 1;
1535         }
1536         if (!badAlloc)
1537         {
1538             HMENU hSysMenu = ::GetSystemMenu(f->GetHWnd(), FALSE);
1539             ::AppendMenu(hSysMenu,  MF_STRING, SYSCOMMAND_IMM, coption);
1540 
1541             if (coption != empty)
1542             {
1543                 JNU_ReleaseStringPlatformChars(env, option, coption);
1544             }
1545         }
1546     }
1547 ret:
1548     env->DeleteGlobalRef(self);
1549     env->DeleteGlobalRef(option);
1550 
1551     delete sios;
1552 
1553     if (badAlloc)
1554     {
1555         throw std::bad_alloc();
1556     }
1557 }
1558 
1559 void AwtFrame::_NotifyModalBlocked(void *param)
1560 {
1561     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
1562 
1563     NotifyModalBlockedStruct *nmbs = (NotifyModalBlockedStruct *)param;
1564     jobject self = nmbs->frame;
1565     jobject peer = nmbs->peer;
1566     jobject blockerPeer = nmbs->blockerPeer;
1567     jboolean blocked = nmbs->blocked;
1568 
1569     PDATA pData;
1570 
1571     pData = JNI_GET_PDATA(peer);
1572     AwtFrame *f = (AwtFrame *)pData;
1573 
1574     // dialog here may be NULL, for example, if the blocker is a native dialog
1575     // however, we need to install/unistall modal hooks anyway
1576     pData = JNI_GET_PDATA(blockerPeer);
1577     AwtDialog *d = (AwtDialog *)pData;
1578 
1579     if ((f != NULL) && ::IsWindow(f->GetHWnd()))
1580     {
1581         // get an HWND of the toplevel window this embedded frame is within
1582         HWND fHWnd = f->GetHWnd();
1583         while (::GetParent(fHWnd) != NULL) {
1584             fHWnd = ::GetParent(fHWnd);
1585         }
1586         // we must get a toplevel hwnd here, however due to some strange
1587         // behaviour of Java Plugin (a bug?) when running in IE at
1588         // this moment the embedded frame hasn't been placed into the
1589         // browser yet and fHWnd is not a toplevel, so we shouldn't install
1590         // the hook here
1591         if ((::GetWindowLong(fHWnd, GWL_STYLE) & WS_CHILD) == 0) {
1592             // if this toplevel is created in another thread, we should install
1593             // the modal hook into it to track window activation and mouse events
1594             DWORD fThread = ::GetWindowThreadProcessId(fHWnd, NULL);
1595             if (fThread != AwtToolkit::GetInstance().MainThread()) {
1596                 // check if this thread has been already blocked
1597                 BlockedThreadStruct *blockedThread = (BlockedThreadStruct *)sm_BlockedThreads.get((void *)(uintptr_t)fThread);
1598                 if (blocked) {
1599                     if (blockedThread == NULL) {
1600                         blockedThread = new BlockedThreadStruct;
1601                         blockedThread->framesCount = 1;
1602                         blockedThread->modalHook = ::SetWindowsHookEx(WH_CBT, (HOOKPROC)AwtDialog::ModalFilterProc,
1603                                                                       0, fThread);
1604                         blockedThread->mouseHook = ::SetWindowsHookEx(WH_MOUSE, (HOOKPROC)AwtDialog::MouseHookProc_NonTT,
1605                                                                       0, fThread);
1606                         sm_BlockedThreads.put((void *)(uintptr_t)fThread, blockedThread);
1607                     } else {
1608                         blockedThread->framesCount++;
1609                     }
1610                 } else {
1611                     // see the comment above: if Java Plugin behaviour when running in IE
1612                     // was right, blockedThread would be always not NULL here
1613                     if (blockedThread != NULL) {
1614                         DASSERT(blockedThread->framesCount > 0);
1615                         if ((blockedThread->framesCount) == 1) {
1616                             ::UnhookWindowsHookEx(blockedThread->modalHook);
1617                             ::UnhookWindowsHookEx(blockedThread->mouseHook);
1618                             sm_BlockedThreads.remove((void *)(uintptr_t)fThread);
1619                             delete blockedThread;
1620                         } else {
1621                             blockedThread->framesCount--;
1622                         }
1623                     }
1624                 }
1625             }
1626         }
1627     }
1628 
1629     env->DeleteGlobalRef(self);
1630     env->DeleteGlobalRef(peer);
1631     env->DeleteGlobalRef(blockerPeer);
1632 
1633     delete nmbs;
1634 }
1635 
1636 /************************************************************************
1637  * WFramePeer native methods
1638  */
1639 
1640 extern "C" {
1641 
1642 /*
1643  * Class:     java_awt_Frame
1644  * Method:    initIDs
1645  * Signature: ()V
1646  */
1647 JNIEXPORT void JNICALL
1648 Java_java_awt_Frame_initIDs(JNIEnv *env, jclass cls)
1649 {
1650     TRY;
1651 
1652     AwtFrame::undecoratedID = env->GetFieldID(cls,"undecorated","Z");
1653     DASSERT(AwtFrame::undecoratedID != NULL);
1654 
1655     CATCH_BAD_ALLOC;
1656 }
1657 
1658 /*
1659  * Class:     sun_awt_windows_WFramePeer
1660  * Method:    initIDs
1661  * Signature: ()V
1662  */
1663 JNIEXPORT void JNICALL
1664 Java_sun_awt_windows_WFramePeer_initIDs(JNIEnv *env, jclass cls)
1665 {
1666     TRY;
1667 
1668     AwtFrame::setExtendedStateMID = env->GetMethodID(cls, "setExtendedState", "(I)V");
1669     DASSERT(AwtFrame::setExtendedStateMID);
1670     CHECK_NULL(AwtFrame::setExtendedStateMID);
1671 
1672     AwtFrame::getExtendedStateMID = env->GetMethodID(cls, "getExtendedState", "()I");
1673     DASSERT(AwtFrame::getExtendedStateMID);
1674 
1675     CATCH_BAD_ALLOC;
1676 }
1677 
1678 /*
1679  * Class:     sun_awt_windows_WFramePeer
1680  * Method:    setState
1681  * Signature: (I)V
1682  */
1683 JNIEXPORT void JNICALL
1684 Java_sun_awt_windows_WFramePeer_setState(JNIEnv *env, jobject self,
1685     jint state)
1686 {
1687     TRY;
1688 
1689     SetStateStruct *sss = new SetStateStruct;
1690     sss->frame = env->NewGlobalRef(self);
1691     sss->state = state;
1692 
1693     AwtToolkit::GetInstance().SyncCall(AwtFrame::_SetState, sss);
1694     // global ref and sss are deleted in _SetState()
1695 
1696     CATCH_BAD_ALLOC;
1697 }
1698 
1699 /*
1700  * Class:     sun_awt_windows_WFramePeer
1701  * Method:    getState
1702  * Signature: ()I
1703  */
1704 JNIEXPORT jint JNICALL
1705 Java_sun_awt_windows_WFramePeer_getState(JNIEnv *env, jobject self)
1706 {
1707     TRY;
1708 
1709     jobject selfGlobalRef = env->NewGlobalRef(self);
1710 
1711     return static_cast<jint>(reinterpret_cast<INT_PTR>(AwtToolkit::GetInstance().SyncCall(
1712         (void*(*)(void*))AwtFrame::_GetState,
1713         (void *)selfGlobalRef)));
1714     // selfGlobalRef is deleted in _GetState()
1715 
1716     CATCH_BAD_ALLOC_RET(java_awt_Frame_NORMAL);
1717 }
1718 
1719 
1720 /*
1721  * Class:     sun_awt_windows_WFramePeer
1722  * Method:    setMaximizedBounds
1723  * Signature: (IIII)V
1724  */
1725 JNIEXPORT void JNICALL
1726 Java_sun_awt_windows_WFramePeer_setMaximizedBounds(JNIEnv *env, jobject self,
1727     jint x, jint y, jint width, jint height)
1728 {
1729     TRY;
1730 
1731     SetMaximizedBoundsStruct *smbs = new SetMaximizedBoundsStruct;
1732     smbs->frame = env->NewGlobalRef(self);
1733     smbs->x = x;
1734     smbs->y = y;
1735     smbs->width = width;
1736     smbs->height = height;
1737 
1738     AwtToolkit::GetInstance().SyncCall(AwtFrame::_SetMaximizedBounds, smbs);
1739     // global ref and smbs are deleted in _SetMaximizedBounds()
1740 
1741     CATCH_BAD_ALLOC;
1742 }
1743 
1744 
1745 /*
1746  * Class:     sun_awt_windows_WFramePeer
1747  * Method:    clearMaximizedBounds
1748  * Signature: ()V
1749  */
1750 JNIEXPORT void JNICALL
1751 Java_sun_awt_windows_WFramePeer_clearMaximizedBounds(JNIEnv *env, jobject self)
1752 {
1753     TRY;
1754 
1755     jobject selfGlobalRef = env->NewGlobalRef(self);
1756 
1757     AwtToolkit::GetInstance().SyncCall(AwtFrame::_ClearMaximizedBounds,
1758         (void *)selfGlobalRef);
1759     // selfGlobalRef is deleted in _ClearMaximizedBounds()
1760 
1761     CATCH_BAD_ALLOC;
1762 }
1763 
1764 
1765 /*
1766  * Class:     sun_awt_windows_WFramePeer
1767  * Method:    setMenuBar0
1768  * Signature: (Lsun/awt/windows/WMenuBarPeer;)V
1769  */
1770 JNIEXPORT void JNICALL
1771 Java_sun_awt_windows_WFramePeer_setMenuBar0(JNIEnv *env, jobject self,
1772                                             jobject mbPeer)
1773 {
1774     TRY;
1775 
1776     SetMenuBarStruct *smbs = new SetMenuBarStruct;
1777     smbs->frame = env->NewGlobalRef(self);
1778     smbs->menubar = env->NewGlobalRef(mbPeer);
1779 
1780     AwtToolkit::GetInstance().SyncCall(AwtFrame::_SetMenuBar, smbs);
1781     // global refs ans smbs are deleted in _SetMenuBar()
1782 
1783     CATCH_BAD_ALLOC;
1784 }
1785 
1786 /*
1787  * Class:     sun_awt_windows_WFramePeer
1788  * Method:    create
1789  * Signature: (Lsun/awt/windows/WComponentPeer;)V
1790  */
1791 JNIEXPORT void JNICALL
1792 Java_sun_awt_windows_WFramePeer_createAwtFrame(JNIEnv *env, jobject self,
1793                                                jobject parent)
1794 {
1795     TRY;
1796 
1797     AwtToolkit::CreateComponent(self, parent,
1798                                 (AwtToolkit::ComponentFactory)
1799                                 AwtFrame::Create);
1800     PDATA pData;
1801     JNI_CHECK_PEER_CREATION_RETURN(self);
1802 
1803     CATCH_BAD_ALLOC;
1804 }
1805 
1806 /*
1807  * Class:     sun_awt_windows_WFramePeer
1808  * Method:    getSysMenuHeight
1809  * Signature: ()I
1810  */
1811 JNIEXPORT jint JNICALL
1812 Java_sun_awt_windows_WFramePeer_getSysMenuHeight(JNIEnv *env, jclass self)
1813 {
1814     TRY;
1815 
1816     return ::GetSystemMetrics(SM_CYMENUSIZE);
1817 
1818     CATCH_BAD_ALLOC_RET(0);
1819 }
1820 
1821 /*
1822  * Class:     sun_awt_windows_WFramePeer
1823  * Method:    pSetIMMOption
1824  * Signature: (Ljava/lang/String;)V
1825  */
1826 JNIEXPORT void JNICALL
1827 Java_sun_awt_windows_WFramePeer_pSetIMMOption(JNIEnv *env, jobject self,
1828                                                jstring option)
1829 {
1830     TRY;
1831 
1832     SetIMMOptionStruct *sios = new SetIMMOptionStruct;
1833     sios->frame = env->NewGlobalRef(self);
1834     sios->option = (jstring)env->NewGlobalRef(option);
1835 
1836     AwtToolkit::GetInstance().SyncCall(AwtFrame::_SetIMMOption, sios);
1837     // global refs and sios are deleted in _SetIMMOption()
1838 
1839     CATCH_BAD_ALLOC;
1840 }
1841 
1842 } /* extern "C" */
1843 
1844 
1845 /************************************************************************
1846  * WEmbeddedFrame native methods
1847  */
1848 
1849 extern "C" {
1850 
1851 /*
1852  * Class:     sun_awt_windows_WFramePeer
1853  * Method:    initIDs
1854  * Signature: (Lsun/awt/windows/WMenuBarPeer;)V
1855  */
1856 JNIEXPORT void JNICALL
1857 Java_sun_awt_windows_WEmbeddedFrame_initIDs(JNIEnv *env, jclass cls)
1858 {
1859     TRY;
1860 
1861     AwtFrame::handleID = env->GetFieldID(cls, "handle", "J");
1862     DASSERT(AwtFrame::handleID != NULL);
1863     CHECK_NULL(AwtFrame::handleID);
1864 
1865     AwtFrame::activateEmbeddingTopLevelMID = env->GetMethodID(cls, "activateEmbeddingTopLevel", "()V");
1866     DASSERT(AwtFrame::activateEmbeddingTopLevelMID != NULL);
1867     CHECK_NULL(AwtFrame::activateEmbeddingTopLevelMID);
1868 
1869     AwtFrame::isEmbeddedInIEID = env->GetFieldID(cls, "isEmbeddedInIE", "Z");
1870     DASSERT(AwtFrame::isEmbeddedInIEID != NULL);
1871 
1872     CATCH_BAD_ALLOC;
1873 }
1874 
1875 JNIEXPORT void JNICALL
1876 Java_sun_awt_windows_WEmbeddedFrame_notifyModalBlockedImpl(JNIEnv *env,
1877                                                            jobject self,
1878                                                            jobject peer,
1879                                                            jobject blockerPeer,
1880                                                            jboolean blocked)
1881 {
1882     TRY;
1883 
1884     NotifyModalBlockedStruct *nmbs = new NotifyModalBlockedStruct;
1885     nmbs->frame = env->NewGlobalRef(self);
1886     nmbs->peer = env->NewGlobalRef(peer);
1887     nmbs->blockerPeer = env->NewGlobalRef(blockerPeer);
1888     nmbs->blocked = blocked;
1889 
1890     AwtToolkit::GetInstance().SyncCall(AwtFrame::_NotifyModalBlocked, nmbs);
1891     // global refs and nmbs are deleted in _NotifyModalBlocked()
1892 
1893     CATCH_BAD_ALLOC;
1894 }
1895 
1896 } /* extern "C" */
1897 
1898 
1899 /************************************************************************
1900  * WEmbeddedFramePeer native methods
1901  */
1902 
1903 extern "C" {
1904 
1905 JNIEXPORT void JNICALL
1906 Java_sun_awt_windows_WEmbeddedFramePeer_create(JNIEnv *env, jobject self,
1907                                                jobject parent)
1908 {
1909     TRY;
1910 
1911     JNI_CHECK_NULL_RETURN(self, "peer");
1912     AwtToolkit::CreateComponent(self, parent,
1913                                 (AwtToolkit::ComponentFactory)
1914                                 AwtFrame::Create);
1915     PDATA pData;
1916     JNI_CHECK_PEER_CREATION_RETURN(self);
1917 
1918     CATCH_BAD_ALLOC;
1919 }
1920 
1921 JNIEXPORT jobject JNICALL
1922 Java_sun_awt_windows_WEmbeddedFramePeer_getBoundsPrivate(JNIEnv *env, jobject self)
1923 {
1924     TRY;
1925 
1926     jobject result = (jobject)AwtToolkit::GetInstance().SyncCall(
1927         (void *(*)(void *))AwtFrame::_GetBoundsPrivate,
1928         env->NewGlobalRef(self));
1929     // global ref is deleted in _GetBoundsPrivate
1930 
1931     if (result != NULL)
1932     {
1933         jobject resultLocalRef = env->NewLocalRef(result);
1934         env->DeleteGlobalRef(result);
1935         return resultLocalRef;
1936     }
1937     else
1938     {
1939         return NULL;
1940     }
1941 
1942     CATCH_BAD_ALLOC_RET(NULL);
1943 }
1944 
1945 JNIEXPORT void JNICALL
1946 Java_sun_awt_windows_WFramePeer_synthesizeWmActivate(JNIEnv *env, jobject self, jboolean doActivate)
1947 {
1948     TRY;
1949 
1950     SynthesizeWmActivateStruct *sas = new SynthesizeWmActivateStruct;
1951     sas->frame = env->NewGlobalRef(self);
1952     sas->doActivate = doActivate;
1953 
1954     /*
1955      * WARNING: invoking this function without synchronization by m_Sync CriticalSection.
1956      * Taking this lock results in a deadlock.
1957      */
1958     AwtToolkit::GetInstance().InvokeFunction(AwtFrame::_SynthesizeWmActivate, sas);
1959     // global ref and sas are deleted in _SynthesizeWmActivate()
1960 
1961     CATCH_BAD_ALLOC;
1962 }
1963 
1964 } /* extern "C" */
1965 
1966 static bool SetFocusToPluginControl(HWND hwndPlugin)
1967 {
1968     HWND hwndFocus = ::GetFocus();
1969 
1970     if (hwndFocus == hwndPlugin) {
1971         return false;
1972     }
1973 
1974     ::SetFocus(hwndPlugin);
1975     DWORD dwError = ::GetLastError();
1976     if (dwError != ERROR_SUCCESS) {
1977         // If direct call failed, use a special message to set focus
1978         return (::SendMessage(hwndPlugin, WM_AX_REQUEST_FOCUS_TO_EMBEDDER, 0, 0) == 0);
1979     }
1980     return true;
1981 }