| /* |
| * Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include "awt.h" |
| |
| #include <jlong.h> |
| |
| #include "awt_Component.h" |
| #include "awt_Container.h" |
| #include "awt_Frame.h" |
| #include "awt_Dialog.h" |
| #include "awt_Insets.h" |
| #include "awt_Panel.h" |
| #include "awt_Toolkit.h" |
| #include "awt_Window.h" |
| #include "awt_Win32GraphicsDevice.h" |
| #include "awt_BitmapUtil.h" |
| #include "awt_IconCursor.h" |
| #include "ComCtl32Util.h" |
| |
| #include "java_awt_Insets.h" |
| #include <java_awt_Container.h> |
| #include <java_awt_event_ComponentEvent.h> |
| #include "sun_awt_windows_WCanvasPeer.h" |
| |
| #include <windowsx.h> |
| #include <math.h> |
| #if !defined(__int3264) |
| typedef __int32 LONG_PTR; |
| #endif // __int3264 |
| |
| #if defined(_MSC_VER) && _MSC_VER >= 1800 |
| # define ROUND_TO_INT(num) ((int) round(num)) |
| #else |
| # define ROUND_TO_INT(num) ((int) floor((num) + 0.5)) |
| #endif |
| // Used for Swing's Menu/Tooltip animation Support |
| const int UNSPECIFIED = 0; |
| const int TOOLTIP = 1; |
| const int MENU = 2; |
| const int SUBMENU = 3; |
| const int POPUPMENU = 4; |
| const int COMBOBOX_POPUP = 5; |
| const int TYPES_COUNT = 6; |
| jint windowTYPES[TYPES_COUNT]; |
| |
| |
| /* IMPORTANT! Read the README.JNI file for notes on JNI converted AWT code. |
| */ |
| |
| /***********************************************************************/ |
| // struct for _SetAlwaysOnTop() method |
| struct SetAlwaysOnTopStruct { |
| jobject window; |
| jboolean value; |
| }; |
| // struct for _SetTitle() method |
| struct SetTitleStruct { |
| jobject window; |
| jstring title; |
| }; |
| // struct for _SetResizable() method |
| struct SetResizableStruct { |
| jobject window; |
| jboolean resizable; |
| }; |
| // struct for _UpdateInsets() method |
| struct UpdateInsetsStruct { |
| jobject window; |
| jobject insets; |
| }; |
| // struct for _ReshapeFrame() method |
| struct ReshapeFrameStruct { |
| jobject frame; |
| jint x, y; |
| jint w, h; |
| }; |
| // struct for _SetIconImagesData |
| struct SetIconImagesDataStruct { |
| jobject window; |
| jintArray iconRaster; |
| jint w, h; |
| jintArray smallIconRaster; |
| jint smw, smh; |
| }; |
| // struct for _SetMinSize() method |
| // and other methods setting sizes |
| struct SizeStruct { |
| jobject window; |
| jint w, h; |
| }; |
| // struct for _SetFocusableWindow() method |
| struct SetFocusableWindowStruct { |
| jobject window; |
| jboolean isFocusableWindow; |
| }; |
| // struct for _ModalDisable() method |
| struct ModalDisableStruct { |
| jobject window; |
| jlong blockerHWnd; |
| }; |
| // struct for _SetOpacity() method |
| struct OpacityStruct { |
| jobject window; |
| jint iOpacity; |
| }; |
| // struct for _SetOpaque() method |
| struct OpaqueStruct { |
| jobject window; |
| jboolean isOpaque; |
| }; |
| // struct for _UpdateWindow() method |
| struct UpdateWindowStruct { |
| jobject window; |
| jintArray data; |
| HBITMAP hBitmap; |
| jint width, height; |
| }; |
| // Struct for _RequestWindowFocus() method |
| struct RequestWindowFocusStruct { |
| jobject component; |
| jboolean isMouseEventCause; |
| }; |
| // struct for _RepositionSecurityWarning() method |
| struct RepositionSecurityWarningStruct { |
| jobject window; |
| }; |
| |
| struct SetFullScreenExclusiveModeStateStruct { |
| jobject window; |
| jboolean isFSEMState; |
| }; |
| |
| |
| /************************************************************************ |
| * AwtWindow fields |
| */ |
| |
| jfieldID AwtWindow::warningStringID; |
| jfieldID AwtWindow::locationByPlatformID; |
| jfieldID AwtWindow::autoRequestFocusID; |
| jfieldID AwtWindow::securityWarningWidthID; |
| jfieldID AwtWindow::securityWarningHeightID; |
| |
| jfieldID AwtWindow::sysXID; |
| jfieldID AwtWindow::sysYID; |
| jfieldID AwtWindow::sysWID; |
| jfieldID AwtWindow::sysHID; |
| jfieldID AwtWindow::windowTypeID; |
| |
| jmethodID AwtWindow::getWarningStringMID; |
| jmethodID AwtWindow::calculateSecurityWarningPositionMID; |
| jmethodID AwtWindow::windowTypeNameMID; |
| |
| int AwtWindow::ms_instanceCounter = 0; |
| HHOOK AwtWindow::ms_hCBTFilter; |
| AwtWindow * AwtWindow::m_grabbedWindow = NULL; |
| BOOL AwtWindow::sm_resizing = FALSE; |
| UINT AwtWindow::untrustedWindowsCounter = 0; |
| |
| /************************************************************************ |
| * AwtWindow class methods |
| */ |
| |
| AwtWindow::AwtWindow() { |
| m_sizePt.x = m_sizePt.y = 0; |
| m_owningFrameDialog = NULL; |
| m_isResizable = FALSE;//Default value is replaced after construction |
| m_minSize.x = m_minSize.y = 0; |
| m_hIcon = NULL; |
| m_hIconSm = NULL; |
| m_iconInherited = FALSE; |
| VERIFY(::SetRectEmpty(&m_insets)); |
| VERIFY(::SetRectEmpty(&m_old_insets)); |
| VERIFY(::SetRectEmpty(&m_warningRect)); |
| |
| // what's the best initial value? |
| m_screenNum = -1; |
| ms_instanceCounter++; |
| m_grabbed = FALSE; |
| m_isFocusableWindow = TRUE; |
| m_isRetainingHierarchyZOrder = FALSE; |
| m_filterFocusAndActivation = FALSE; |
| |
| if (AwtWindow::ms_instanceCounter == 1) { |
| AwtWindow::ms_hCBTFilter = |
| ::SetWindowsHookEx(WH_CBT, (HOOKPROC)AwtWindow::CBTFilter, |
| 0, AwtToolkit::MainThread()); |
| } |
| |
| m_opaque = TRUE; |
| m_opacity = 0xff; |
| |
| |
| warningString = NULL; |
| warningWindow = NULL; |
| securityTooltipWindow = NULL; |
| securityWarningAnimationStage = 0; |
| currentWmSizeState = SIZE_RESTORED; |
| |
| hContentBitmap = NULL; |
| |
| ::InitializeCriticalSection(&contentBitmapCS); |
| |
| m_windowType = NORMAL; |
| m_alwaysOnTop = false; |
| |
| fullScreenExclusiveModeState = FALSE; |
| } |
| |
| AwtWindow::~AwtWindow() |
| { |
| if (warningString != NULL) { |
| delete [] warningString; |
| } |
| DeleteContentBitmap(); |
| ::DeleteCriticalSection(&contentBitmapCS); |
| } |
| |
| void AwtWindow::Dispose() |
| { |
| // Fix 4745575 GDI Resource Leak |
| // MSDN |
| // Before a window is destroyed (that is, before it returns from processing |
| // the WM_NCDESTROY message), an application must remove all entries it has |
| // added to the property list. The application must use the RemoveProp function |
| // to remove the entries. |
| |
| if (--AwtWindow::ms_instanceCounter == 0) { |
| ::UnhookWindowsHookEx(AwtWindow::ms_hCBTFilter); |
| } |
| |
| ::RemoveProp(GetHWnd(), ModalBlockerProp); |
| |
| if (m_grabbedWindow == this) { |
| Ungrab(); |
| } |
| if ((m_hIcon != NULL) && !m_iconInherited) { |
| ::DestroyIcon(m_hIcon); |
| } |
| if ((m_hIconSm != NULL) && !m_iconInherited) { |
| ::DestroyIcon(m_hIconSm); |
| } |
| |
| AwtCanvas::Dispose(); |
| } |
| |
| void |
| AwtWindow::Grab() { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| if (m_grabbedWindow != NULL) { |
| m_grabbedWindow->Ungrab(); |
| } |
| m_grabbed = TRUE; |
| m_grabbedWindow = this; |
| if (AwtComponent::GetFocusedWindow() == NULL && IsFocusableWindow()) { |
| // we shouldn't perform grab in this case (see 4841881 & 6539458) |
| Ungrab(); |
| } else if (GetHWnd() != AwtComponent::GetFocusedWindow()) { |
| _ToFront(env->NewGlobalRef(GetPeer(env))); |
| // Global ref was deleted in _ToFront |
| } |
| } |
| |
| void |
| AwtWindow::Ungrab(BOOL doPost) { |
| if (m_grabbed && m_grabbedWindow == this) { |
| if (doPost) { |
| PostUngrabEvent(); |
| } |
| m_grabbedWindow = NULL; |
| m_grabbed = FALSE; |
| } |
| } |
| |
| void |
| AwtWindow::Ungrab() { |
| Ungrab(TRUE); |
| } |
| |
| void AwtWindow::_Grab(void * param) { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| jobject self = (jobject)param; |
| |
| if (env->EnsureLocalCapacity(1) < 0) |
| { |
| env->DeleteGlobalRef(self); |
| return; |
| } |
| |
| AwtWindow *p = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| p = (AwtWindow *)pData; |
| p->Grab(); |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| } |
| |
| void AwtWindow::_Ungrab(void * param) { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| jobject self = (jobject)param; |
| |
| if (env->EnsureLocalCapacity(1) < 0) |
| { |
| env->DeleteGlobalRef(self); |
| return; |
| } |
| |
| AwtWindow *p = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| p = (AwtWindow *)pData; |
| p->Ungrab(FALSE); |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| } |
| |
| MsgRouting AwtWindow::WmNcMouseDown(WPARAM hitTest, int x, int y, int button) { |
| if (m_grabbedWindow != NULL && !m_grabbedWindow->IsOneOfOwnersOf(this)) { |
| m_grabbedWindow->Ungrab(); |
| } |
| return AwtCanvas::WmNcMouseDown(hitTest, x, y, button); |
| } |
| |
| MsgRouting AwtWindow::WmWindowPosChanging(LPARAM windowPos) { |
| return mrDoDefault; |
| } |
| |
| void AwtWindow::RepositionSecurityWarning(JNIEnv *env) |
| { |
| RECT rect; |
| CalculateWarningWindowBounds(env, &rect); |
| |
| ::SetWindowPos(warningWindow, IsAlwaysOnTop() ? HWND_TOPMOST : HWND_NOTOPMOST, |
| rect.left, rect.top, |
| rect.right - rect.left, rect.bottom - rect.top, |
| SWP_ASYNCWINDOWPOS | SWP_NOACTIVATE | |
| SWP_NOOWNERZORDER |
| ); |
| } |
| |
| MsgRouting AwtWindow::WmWindowPosChanged(LPARAM windowPos) { |
| WINDOWPOS * wp = (WINDOWPOS *)windowPos; |
| |
| // Reposition the warning window |
| if (IsUntrusted() && warningWindow != NULL) { |
| if (wp->flags & SWP_HIDEWINDOW) { |
| UpdateSecurityWarningVisibility(); |
| } |
| |
| RepositionSecurityWarning((JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2)); |
| |
| if (wp->flags & SWP_SHOWWINDOW) { |
| UpdateSecurityWarningVisibility(); |
| } |
| } |
| |
| if (wp->flags & SWP_HIDEWINDOW) { |
| EnableTranslucency(FALSE); |
| } |
| if (wp->flags & SWP_SHOWWINDOW) { |
| EnableTranslucency(TRUE); |
| } |
| |
| return mrDoDefault; |
| } |
| |
| LPCTSTR AwtWindow::GetClassName() { |
| return TEXT("SunAwtWindow"); |
| } |
| |
| void AwtWindow::FillClassInfo(WNDCLASSEX *lpwc) |
| { |
| AwtComponent::FillClassInfo(lpwc); |
| /* |
| * This line causes bug #4189244 (Swing Popup menu is not being refreshed (cleared) under a Dialog) |
| * so it's comment out (son@sparc.spb.su) |
| * |
| * lpwc->style |= CS_SAVEBITS; // improve pull-down menu performance |
| */ |
| lpwc->cbWndExtra = DLGWINDOWEXTRA; |
| } |
| |
| bool AwtWindow::IsWarningWindow(HWND hWnd) |
| { |
| const UINT len = 128; |
| TCHAR windowClassName[len]; |
| |
| ::RealGetWindowClass(hWnd, windowClassName, len); |
| return 0 == _tcsncmp(windowClassName, |
| AwtWindow::GetWarningWindowClassName(), len); |
| } |
| |
| LRESULT CALLBACK AwtWindow::CBTFilter(int nCode, WPARAM wParam, LPARAM lParam) |
| { |
| if (nCode == HCBT_ACTIVATE || nCode == HCBT_SETFOCUS) { |
| HWND hWnd = (HWND)wParam; |
| AwtComponent *comp = AwtComponent::GetComponent(hWnd); |
| |
| if (comp == NULL) { |
| // Check if it's a security warning icon |
| // See: 5091224, 6181725, 6732583 |
| if (AwtWindow::IsWarningWindow(hWnd)) { |
| return 1; |
| } |
| } else { |
| if (comp->IsTopLevel()) { |
| AwtWindow* win = (AwtWindow*)comp; |
| |
| if (!win->IsFocusableWindow() || |
| win->m_filterFocusAndActivation) |
| { |
| return 1; // Don't change focus/activation. |
| } |
| } |
| } |
| } |
| return ::CallNextHookEx(AwtWindow::ms_hCBTFilter, nCode, wParam, lParam); |
| } |
| |
| void AwtWindow::InitSecurityWarningSize(JNIEnv *env) |
| { |
| warningWindowWidth = ::GetSystemMetrics(SM_CXSMICON); |
| warningWindowHeight = ::GetSystemMetrics(SM_CYSMICON); |
| |
| jobject target = GetTarget(env); |
| |
| env->SetIntField(target, AwtWindow::securityWarningWidthID, |
| warningWindowWidth); |
| env->SetIntField(target, AwtWindow::securityWarningHeightID, |
| warningWindowHeight); |
| |
| env->DeleteLocalRef(target); |
| } |
| |
| void AwtWindow::CreateHWnd(JNIEnv *env, LPCWSTR title, |
| DWORD windowStyle, |
| DWORD windowExStyle, |
| int x, int y, int w, int h, |
| HWND hWndParent, HMENU hMenu, |
| COLORREF colorForeground, |
| COLORREF colorBackground, |
| jobject peer) |
| { |
| // Retrieve the warning string |
| // Note: we need to get it before CreateHWnd() happens because |
| // the isUntrusted() method may be invoked while the HWND |
| // is being created in response to some window messages. |
| jobject target = env->GetObjectField(peer, AwtObject::targetID); |
| jstring javaWarningString = |
| (jstring)env->CallObjectMethod(target, AwtWindow::getWarningStringMID); |
| |
| if (javaWarningString != NULL) { |
| size_t length = env->GetStringLength(javaWarningString) + 1; |
| warningString = new WCHAR[length]; |
| env->GetStringRegion(javaWarningString, 0, |
| static_cast<jsize>(length - 1), reinterpret_cast<jchar*>(warningString)); |
| warningString[length-1] = L'\0'; |
| |
| env->DeleteLocalRef(javaWarningString); |
| } |
| env->DeleteLocalRef(target); |
| |
| InitType(env, peer); |
| JNU_CHECK_EXCEPTION(env); |
| |
| TweakStyle(windowStyle, windowExStyle); |
| |
| AwtCanvas::CreateHWnd(env, title, |
| windowStyle, |
| windowExStyle, |
| x, y, w, h, |
| hWndParent, hMenu, |
| colorForeground, |
| colorBackground, |
| peer); |
| |
| // Now we need to create the warning window. |
| CreateWarningWindow(env); |
| } |
| |
| void AwtWindow::CreateWarningWindow(JNIEnv *env) |
| { |
| if (!IsUntrusted()) { |
| return; |
| } |
| |
| if (++AwtWindow::untrustedWindowsCounter == 1) { |
| AwtToolkit::GetInstance().InstallMouseLowLevelHook(); |
| } |
| |
| InitSecurityWarningSize(env); |
| |
| RECT rect; |
| CalculateWarningWindowBounds(env, &rect); |
| |
| RegisterWarningWindowClass(); |
| warningWindow = ::CreateWindowEx( |
| WS_EX_NOACTIVATE, |
| GetWarningWindowClassName(), |
| warningString, |
| WS_POPUP, |
| rect.left, rect.top, |
| rect.right - rect.left, rect.bottom - rect.top, |
| GetHWnd(), // owner |
| NULL, // menu |
| AwtToolkit::GetInstance().GetModuleHandle(), |
| NULL // lParam |
| ); |
| if (warningWindow == NULL) { |
| //XXX: actually this is bad... We didn't manage to create the window. |
| return; |
| } |
| |
| HICON hIcon = GetSecurityWarningIcon(); |
| |
| ICONINFO ii; |
| ::GetIconInfo(hIcon, &ii); |
| |
| //Note: we assume that every security icon has exactly the same shape. |
| HRGN rgn = BitmapUtil::BitmapToRgn(ii.hbmColor); |
| if (rgn) { |
| ::SetWindowRgn(warningWindow, rgn, TRUE); |
| } |
| |
| // Now we need to create the tooltip control for this window. |
| if (!ComCtl32Util::GetInstance().IsToolTipControlInitialized()) { |
| return; |
| } |
| |
| securityTooltipWindow = ::CreateWindowEx( |
| WS_EX_TOPMOST, |
| TOOLTIPS_CLASS, |
| NULL, |
| WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP, |
| CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, |
| warningWindow, |
| NULL, |
| AwtToolkit::GetInstance().GetModuleHandle(), |
| NULL |
| ); |
| |
| ::SetWindowPos(securityTooltipWindow, |
| HWND_TOPMOST, 0, 0, 0, 0, |
| SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); |
| |
| |
| // We currently don't expect changing the size of the window, |
| // hence we may not care of updating the TOOL position/size. |
| ::GetClientRect(warningWindow, &rect); |
| |
| TOOLINFO ti; |
| |
| ti.cbSize = sizeof(ti); |
| ti.uFlags = TTF_SUBCLASS; |
| ti.hwnd = warningWindow; |
| ti.hinst = AwtToolkit::GetInstance().GetModuleHandle(); |
| ti.uId = 0; |
| ti.lpszText = warningString; |
| ti.rect.left = rect.left; |
| ti.rect.top = rect.top; |
| ti.rect.right = rect.right; |
| ti.rect.bottom = rect.bottom; |
| |
| ::SendMessage(securityTooltipWindow, TTM_ADDTOOL, |
| 0, (LPARAM) (LPTOOLINFO) &ti); |
| } |
| |
| void AwtWindow::DestroyWarningWindow() |
| { |
| if (!IsUntrusted()) { |
| return; |
| } |
| if (--AwtWindow::untrustedWindowsCounter == 0) { |
| AwtToolkit::GetInstance().UninstallMouseLowLevelHook(); |
| } |
| if (warningWindow != NULL) { |
| // Note that the warningWindow is an owned window, and hence |
| // it would be destroyed automatically. However, the window |
| // class may only be unregistered if there's no any single |
| // window left using this class. Thus, we're destroying the |
| // warning window manually. Note that the tooltip window |
| // will be destroyed automatically because it's an owned |
| // window as well. |
| ::DestroyWindow(warningWindow); |
| warningWindow = NULL; |
| securityTooltipWindow = NULL; |
| UnregisterWarningWindowClass(); |
| } |
| } |
| |
| void AwtWindow::DestroyHWnd() |
| { |
| DestroyWarningWindow(); |
| AwtCanvas::DestroyHWnd(); |
| } |
| |
| LPCTSTR AwtWindow::GetWarningWindowClassName() |
| { |
| return TEXT("SunAwtWarningWindow"); |
| } |
| |
| void AwtWindow::FillWarningWindowClassInfo(WNDCLASS *lpwc) |
| { |
| lpwc->style = 0L; |
| lpwc->lpfnWndProc = (WNDPROC)WarningWindowProc; |
| lpwc->cbClsExtra = 0; |
| lpwc->cbWndExtra = 0; |
| lpwc->hInstance = AwtToolkit::GetInstance().GetModuleHandle(), |
| lpwc->hIcon = AwtToolkit::GetInstance().GetAwtIcon(); |
| lpwc->hCursor = ::LoadCursor(NULL, IDC_ARROW); |
| lpwc->hbrBackground = NULL; |
| lpwc->lpszMenuName = NULL; |
| lpwc->lpszClassName = AwtWindow::GetWarningWindowClassName(); |
| } |
| |
| void AwtWindow::RegisterWarningWindowClass() |
| { |
| WNDCLASS wc; |
| |
| ::ZeroMemory(&wc, sizeof(wc)); |
| |
| if (!::GetClassInfo(AwtToolkit::GetInstance().GetModuleHandle(), |
| AwtWindow::GetWarningWindowClassName(), &wc)) |
| { |
| AwtWindow::FillWarningWindowClassInfo(&wc); |
| ATOM atom = ::RegisterClass(&wc); |
| DASSERT(atom != 0); |
| } |
| } |
| |
| void AwtWindow::UnregisterWarningWindowClass() |
| { |
| ::UnregisterClass(AwtWindow::GetWarningWindowClassName(), AwtToolkit::GetInstance().GetModuleHandle()); |
| } |
| |
| HICON AwtWindow::GetSecurityWarningIcon() |
| { |
| // It is assumed that the icon at index 0 is gray |
| const UINT index = securityAnimationKind == akShow ? |
| securityWarningAnimationStage : 0; |
| HICON ico = AwtToolkit::GetInstance().GetSecurityWarningIcon(index, |
| warningWindowWidth, warningWindowHeight); |
| return ico; |
| } |
| |
| // This function calculates the bounds of the warning window and stores them |
| // into the RECT structure pointed by the argument rect. |
| void AwtWindow::CalculateWarningWindowBounds(JNIEnv *env, LPRECT rect) |
| { |
| RECT windowBounds; |
| AwtToolkit::GetWindowRect(GetHWnd(), &windowBounds); |
| |
| jobject target = GetTarget(env); |
| jobject point2D = env->CallObjectMethod(target, |
| calculateSecurityWarningPositionMID, |
| (jdouble)windowBounds.left, (jdouble)windowBounds.top, |
| (jdouble)(windowBounds.right - windowBounds.left), |
| (jdouble)(windowBounds.bottom - windowBounds.top)); |
| env->DeleteLocalRef(target); |
| |
| static jclass point2DClassID = NULL; |
| static jmethodID point2DGetXMID = NULL; |
| static jmethodID point2DGetYMID = NULL; |
| |
| if (point2DClassID == NULL) { |
| jclass point2DClassIDLocal = env->FindClass("java/awt/geom/Point2D"); |
| if (point2DClassIDLocal == NULL) { |
| env->DeleteLocalRef(point2D); |
| return; |
| } |
| point2DClassID = (jclass)env->NewGlobalRef(point2DClassIDLocal); |
| env->DeleteLocalRef(point2DClassIDLocal); |
| } |
| |
| if (point2DGetXMID == NULL) { |
| point2DGetXMID = env->GetMethodID(point2DClassID, "getX", "()D"); |
| if (point2DGetXMID == NULL) { |
| env->DeleteLocalRef(point2D); |
| return; |
| } |
| } |
| if (point2DGetYMID == NULL) { |
| point2DGetYMID = env->GetMethodID(point2DClassID, "getY", "()D"); |
| if (point2DGetYMID == NULL) { |
| env->DeleteLocalRef(point2D); |
| return; |
| } |
| } |
| |
| |
| int x = (int)env->CallDoubleMethod(point2D, point2DGetXMID); |
| int y = (int)env->CallDoubleMethod(point2D, point2DGetYMID); |
| |
| env->DeleteLocalRef(point2D); |
| |
| rect->left = x; |
| rect->top = y; |
| rect->right = rect->left + warningWindowWidth; |
| rect->bottom = rect->top + warningWindowHeight; |
| } |
| |
| LRESULT CALLBACK AwtWindow::WarningWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) |
| { |
| switch (uMsg) { |
| case WM_PAINT: |
| PaintWarningWindow(hwnd); |
| return 0; |
| |
| case WM_MOUSEACTIVATE: |
| { |
| // Retrive the owner of the warning window. |
| HWND javaWindow = ::GetParent(hwnd); |
| if (javaWindow) { |
| // If the window is blocked by a modal dialog, substitute |
| // its handle with the topmost blocker. |
| HWND topmostBlocker = GetTopmostModalBlocker(javaWindow); |
| if (::IsWindow(topmostBlocker)) { |
| javaWindow = topmostBlocker; |
| } |
| |
| ::BringWindowToTop(javaWindow); |
| |
| AwtWindow * window = |
| (AwtWindow*)AwtComponent::GetComponent(javaWindow); |
| if (window == NULL) { |
| // Quite unlikely to go into here, but it's way better |
| // than getting a crash. |
| ::SetForegroundWindow(javaWindow); |
| } else { |
| // Activate the window if it is focusable and inactive |
| if (window->IsFocusableWindow() && |
| javaWindow != ::GetActiveWindow()) { |
| ::SetForegroundWindow(javaWindow); |
| } else { |
| // ...otherwise just start the animation. |
| window->StartSecurityAnimation(akShow); |
| } |
| } |
| |
| // In every case if there's a top-most blocker, we need to |
| // enable modal animation. |
| if (::IsWindow(topmostBlocker)) { |
| AwtDialog::AnimateModalBlocker(topmostBlocker); |
| } |
| } |
| return MA_NOACTIVATEANDEAT; |
| } |
| } |
| return ::DefWindowProc(hwnd, uMsg, wParam, lParam); |
| } |
| |
| void AwtWindow::PaintWarningWindow(HWND warningWindow) |
| { |
| RECT updateRect; |
| |
| if (!::GetUpdateRect(warningWindow, &updateRect, FALSE)) { |
| // got nothing to update |
| return; |
| } |
| |
| PAINTSTRUCT ps; |
| HDC hdc = ::BeginPaint(warningWindow, &ps); |
| if (hdc == NULL) { |
| // indicates an error |
| return; |
| } |
| |
| PaintWarningWindow(warningWindow, hdc); |
| |
| ::EndPaint(warningWindow, &ps); |
| } |
| |
| void AwtWindow::PaintWarningWindow(HWND warningWindow, HDC hdc) |
| { |
| HWND javaWindow = ::GetParent(warningWindow); |
| |
| AwtWindow * window = (AwtWindow*)AwtComponent::GetComponent(javaWindow); |
| if (window == NULL) { |
| return; |
| } |
| |
| ::DrawIconEx(hdc, 0, 0, window->GetSecurityWarningIcon(), |
| window->warningWindowWidth, window->warningWindowHeight, |
| 0, NULL, DI_NORMAL); |
| } |
| |
| static const UINT_PTR IDT_AWT_SECURITYANIMATION = 0x102; |
| |
| // Approximately 6 times a second. 0.75 seconds total. |
| static const UINT securityAnimationTimerElapse = 150; |
| static const UINT securityAnimationMaxIterations = 5; |
| |
| void AwtWindow::RepaintWarningWindow() |
| { |
| HDC hdc = ::GetDC(warningWindow); |
| PaintWarningWindow(warningWindow, hdc); |
| ::ReleaseDC(warningWindow, hdc); |
| } |
| |
| void AwtWindow::SetLayered(HWND window, bool layered) |
| { |
| const LONG ex_style = ::GetWindowLong(window, GWL_EXSTYLE); |
| ::SetWindowLong(window, GWL_EXSTYLE, layered ? |
| ex_style | WS_EX_LAYERED : ex_style & ~WS_EX_LAYERED); |
| } |
| |
| bool AwtWindow::IsLayered(HWND window) |
| { |
| const LONG ex_style = ::GetWindowLong(window, GWL_EXSTYLE); |
| return ex_style & WS_EX_LAYERED; |
| } |
| |
| void AwtWindow::StartSecurityAnimation(AnimationKind kind) |
| { |
| if (!IsUntrusted()) { |
| return; |
| } |
| if (warningWindow == NULL) { |
| return; |
| } |
| |
| securityAnimationKind = kind; |
| |
| securityWarningAnimationStage = 1; |
| ::SetTimer(GetHWnd(), IDT_AWT_SECURITYANIMATION, |
| securityAnimationTimerElapse, NULL); |
| |
| if (securityAnimationKind == akShow) { |
| ::SetWindowPos(warningWindow, |
| IsAlwaysOnTop() ? HWND_TOPMOST : HWND_NOTOPMOST, |
| 0, 0, 0, 0, |
| SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOMOVE | |
| SWP_SHOWWINDOW | SWP_NOOWNERZORDER); |
| |
| ::SetLayeredWindowAttributes(warningWindow, RGB(0, 0, 0), |
| 0xFF, LWA_ALPHA); |
| AwtWindow::SetLayered(warningWindow, false); |
| ::RedrawWindow(warningWindow, NULL, NULL, |
| RDW_ERASE | RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN); |
| } else if (securityAnimationKind == akPreHide) { |
| // Pre-hiding means fading-out. We have to make the window layered. |
| // Note: Some VNC clients do not support layered windows, hence |
| // we dynamically turn it on and off. See 6805231. |
| AwtWindow::SetLayered(warningWindow, true); |
| } |
| } |
| |
| void AwtWindow::StopSecurityAnimation() |
| { |
| if (!IsUntrusted()) { |
| return; |
| } |
| if (warningWindow == NULL) { |
| return; |
| } |
| |
| securityWarningAnimationStage = 0; |
| ::KillTimer(GetHWnd(), IDT_AWT_SECURITYANIMATION); |
| |
| switch (securityAnimationKind) { |
| case akHide: |
| case akPreHide: |
| ::SetWindowPos(warningWindow, HWND_NOTOPMOST, 0, 0, 0, 0, |
| SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOMOVE | |
| SWP_HIDEWINDOW | SWP_NOOWNERZORDER); |
| break; |
| case akShow: |
| RepaintWarningWindow(); |
| break; |
| } |
| |
| securityAnimationKind = akNone; |
| } |
| |
| MsgRouting AwtWindow::WmTimer(UINT_PTR timerID) |
| { |
| if (timerID != IDT_AWT_SECURITYANIMATION) { |
| return mrPassAlong; |
| } |
| |
| if (securityWarningAnimationStage == 0) { |
| return mrConsume; |
| } |
| |
| securityWarningAnimationStage++; |
| if (securityWarningAnimationStage >= securityAnimationMaxIterations) { |
| if (securityAnimationKind == akPreHide) { |
| // chain real hiding |
| StartSecurityAnimation(akHide); |
| } else { |
| StopSecurityAnimation(); |
| } |
| } else { |
| switch (securityAnimationKind) { |
| case akHide: |
| { |
| BYTE opacity = ((int)0xFF * |
| (securityAnimationMaxIterations - |
| securityWarningAnimationStage)) / |
| securityAnimationMaxIterations; |
| ::SetLayeredWindowAttributes(warningWindow, |
| RGB(0, 0, 0), opacity, LWA_ALPHA); |
| } |
| break; |
| case akShow: |
| case akNone: // quite unlikely, but quite safe |
| RepaintWarningWindow(); |
| break; |
| } |
| } |
| |
| return mrConsume; |
| } |
| |
| // The security warning is visible if: |
| // 1. The window has the keyboard window focus, OR |
| // 2. The mouse pointer is located within the window bounds, |
| // or within the security warning icon. |
| void AwtWindow::UpdateSecurityWarningVisibility() |
| { |
| if (!IsUntrusted()) { |
| return; |
| } |
| if (warningWindow == NULL) { |
| return; |
| } |
| |
| bool show = false; |
| |
| if (IsVisible() && currentWmSizeState != SIZE_MINIMIZED && |
| !isFullScreenExclusiveMode()) |
| { |
| if (AwtComponent::GetFocusedWindow() == GetHWnd()) { |
| show = true; |
| } |
| |
| HWND hwnd = AwtToolkit::GetInstance().GetWindowUnderMouse(); |
| if (hwnd == GetHWnd()) { |
| show = true; |
| } |
| if (hwnd == warningWindow) { |
| show = true; |
| } |
| } |
| |
| if (show && (!::IsWindowVisible(warningWindow) || |
| securityAnimationKind == akHide || |
| securityAnimationKind == akPreHide)) { |
| StartSecurityAnimation(akShow); |
| } |
| if (!show && ::IsWindowVisible(warningWindow)) { |
| StartSecurityAnimation(akPreHide); |
| } |
| } |
| |
| void AwtWindow::FocusedWindowChanged(HWND from, HWND to) |
| { |
| AwtWindow * fw = (AwtWindow *)AwtComponent::GetComponent(from); |
| AwtWindow * tw = (AwtWindow *)AwtComponent::GetComponent(to); |
| |
| if (fw != NULL) { |
| fw->UpdateSecurityWarningVisibility(); |
| } |
| if (tw != NULL) { |
| tw->UpdateSecurityWarningVisibility(); |
| |
| // Flash on receiving the keyboard focus even if the warning |
| // has already been shown (e.g. by hovering with the mouse) |
| tw->StartSecurityAnimation(akShow); |
| } |
| } |
| |
| void AwtWindow::_RepositionSecurityWarning(void* param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| RepositionSecurityWarningStruct *rsws = |
| (RepositionSecurityWarningStruct *)param; |
| jobject self = rsws->window; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| AwtWindow *window = (AwtWindow *)pData; |
| |
| window->RepositionSecurityWarning(env); |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| delete rsws; |
| } |
| |
| void AwtWindow::InitType(JNIEnv *env, jobject peer) |
| { |
| jobject type = env->GetObjectField(peer, windowTypeID); |
| if (type == NULL) { |
| return; |
| } |
| |
| jstring value = (jstring)env->CallObjectMethod(type, windowTypeNameMID); |
| if (value == NULL) { |
| env->DeleteLocalRef(type); |
| return; |
| } |
| |
| const char* valueNative = env->GetStringUTFChars(value, 0); |
| if (valueNative == NULL) { |
| env->DeleteLocalRef(value); |
| env->DeleteLocalRef(type); |
| return; |
| } |
| |
| if (strcmp(valueNative, "UTILITY") == 0) { |
| m_windowType = UTILITY; |
| } else if (strcmp(valueNative, "POPUP") == 0) { |
| m_windowType = POPUP; |
| } |
| |
| env->ReleaseStringUTFChars(value, valueNative); |
| env->DeleteLocalRef(value); |
| env->DeleteLocalRef(type); |
| } |
| |
| void AwtWindow::TweakStyle(DWORD & style, DWORD & exStyle) |
| { |
| switch (GetType()) { |
| case UTILITY: |
| exStyle |= WS_EX_TOOLWINDOW; |
| break; |
| case POPUP: |
| style &= ~WS_OVERLAPPED; |
| style |= WS_POPUP; |
| break; |
| } |
| } |
| |
| /* Create a new AwtWindow object and window. */ |
| AwtWindow* AwtWindow::Create(jobject self, jobject parent) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| jobject target = NULL; |
| AwtWindow* window = NULL; |
| |
| try { |
| if (env->EnsureLocalCapacity(1) < 0) { |
| return NULL; |
| } |
| |
| AwtWindow* awtParent = NULL; |
| |
| PDATA pData; |
| if (parent != NULL) { |
| JNI_CHECK_PEER_GOTO(parent, done); |
| awtParent = (AwtWindow *)pData; |
| } |
| |
| target = env->GetObjectField(self, AwtObject::targetID); |
| JNI_CHECK_NULL_GOTO(target, "null target", done); |
| |
| window = new AwtWindow(); |
| |
| { |
| if (JNU_IsInstanceOfByName(env, target, "javax/swing/Popup$HeavyWeightWindow") > 0) { |
| window->m_isRetainingHierarchyZOrder = TRUE; |
| } |
| if (env->ExceptionCheck()) goto done; |
| DWORD style = WS_CLIPCHILDREN | WS_POPUP; |
| DWORD exStyle = WS_EX_NOACTIVATE; |
| if (GetRTL()) { |
| exStyle |= WS_EX_RIGHT | WS_EX_LEFTSCROLLBAR; |
| if (GetRTLReadingOrder()) |
| exStyle |= WS_EX_RTLREADING; |
| } |
| if (awtParent != NULL) { |
| window->InitOwner(awtParent); |
| } else { |
| // specify WS_EX_TOOLWINDOW to remove parentless windows from taskbar |
| exStyle |= WS_EX_TOOLWINDOW; |
| } |
| window->CreateHWnd(env, L"", |
| style, exStyle, |
| 0, 0, 0, 0, |
| (awtParent != NULL) ? awtParent->GetHWnd() : NULL, |
| NULL, |
| ::GetSysColor(COLOR_WINDOWTEXT), |
| ::GetSysColor(COLOR_WINDOW), |
| self); |
| |
| jint x = env->GetIntField(target, AwtComponent::xID); |
| jint y = env->GetIntField(target, AwtComponent::yID); |
| jint width = env->GetIntField(target, AwtComponent::widthID); |
| jint height = env->GetIntField(target, AwtComponent::heightID); |
| |
| /* |
| * Initialize icon as inherited from parent if it exists |
| */ |
| if (parent != NULL) { |
| window->m_hIcon = awtParent->GetHIcon(); |
| window->m_hIconSm = awtParent->GetHIconSm(); |
| window->m_iconInherited = TRUE; |
| } |
| window->DoUpdateIcon(); |
| |
| |
| /* |
| * Reshape here instead of during create, so that a WM_NCCALCSIZE |
| * is sent. |
| */ |
| window->Reshape(x, y, width, height); |
| } |
| } catch (...) { |
| env->DeleteLocalRef(target); |
| throw; |
| } |
| |
| done: |
| env->DeleteLocalRef(target); |
| return window; |
| } |
| |
| BOOL AwtWindow::IsOneOfOwnersOf(AwtWindow * wnd) { |
| while (wnd != NULL) { |
| if (wnd == this || wnd->GetOwningFrameOrDialog() == this) return TRUE; |
| wnd = (AwtWindow*)GetComponent(::GetWindow(wnd->GetHWnd(), GW_OWNER)); |
| } |
| return FALSE; |
| } |
| |
| void AwtWindow::InitOwner(AwtWindow *owner) |
| { |
| DASSERT(owner != NULL); |
| AwtWindow *initialOwner = owner; |
| while (owner != NULL && owner->IsSimpleWindow()) { |
| |
| HWND ownerOwnerHWND = ::GetWindow(owner->GetHWnd(), GW_OWNER); |
| if (ownerOwnerHWND == NULL) { |
| owner = NULL; |
| break; |
| } |
| owner = (AwtWindow *)AwtComponent::GetComponent(ownerOwnerHWND); |
| } |
| if (!owner) { |
| owner = initialOwner->GetOwningFrameOrDialog(); |
| } |
| m_owningFrameDialog = (AwtFrame *)owner; |
| } |
| |
| void AwtWindow::moveToDefaultLocation() { |
| HWND boggy = ::CreateWindow(GetClassName(), L"BOGGY", WS_OVERLAPPED, CW_USEDEFAULT, 0 ,0, 0, |
| NULL, NULL, NULL, NULL); |
| RECT defLoc; |
| |
| // Fixed 6477497: Windows drawn off-screen on Win98, even when java.awt.Window.locationByPlatform is set |
| // Win9x does not position a window until the window is shown. |
| // The behavior is slightly opposite to the WinNT (and up), where |
| // Windows will position the window upon creation of the window. |
| // That's why we have to manually set the left & top values of |
| // the defLoc to 0 if the GetWindowRect function returns FALSE. |
| BOOL result = ::GetWindowRect(boggy, &defLoc); |
| if (!result) { |
| defLoc.left = defLoc.top = 0; |
| } |
| VERIFY(::DestroyWindow(boggy)); |
| VERIFY(::SetWindowPos(GetHWnd(), NULL, defLoc.left, defLoc.top, 0, 0, SWP_NOSIZE | SWP_NOZORDER)); |
| } |
| |
| void AwtWindow::Show() |
| { |
| m_visible = true; |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| BOOL done = false; |
| HWND hWnd = GetHWnd(); |
| |
| if (env->EnsureLocalCapacity(2) < 0) { |
| return; |
| } |
| jobject target = GetTarget(env); |
| INT nCmdShow; |
| |
| AwtFrame* owningFrame = GetOwningFrameOrDialog(); |
| if (IsFocusableWindow() && IsAutoRequestFocus() && owningFrame != NULL && |
| ::GetForegroundWindow() == owningFrame->GetHWnd()) |
| { |
| nCmdShow = SW_SHOW; |
| } else { |
| nCmdShow = SW_SHOWNA; |
| } |
| |
| BOOL locationByPlatform = env->GetBooleanField(GetTarget(env), AwtWindow::locationByPlatformID); |
| |
| if (locationByPlatform) { |
| moveToDefaultLocation(); |
| } |
| |
| EnableTranslucency(TRUE); |
| |
| // The following block exists to support Menu/Tooltip animation for |
| // Swing programs in a way which avoids introducing any new public api into |
| // AWT or Swing. |
| // This code should eventually be replaced by a better longterm solution |
| // which might involve tagging java.awt.Window instances with a semantic |
| // property so platforms can animate/decorate/etc accordingly. |
| // |
| if (JNU_IsInstanceOfByName(env, target, "com/sun/java/swing/plaf/windows/WindowsPopupWindow") > 0) |
| { |
| // need this global ref to make the class unloadable (see 6500204) |
| static jclass windowsPopupWindowCls; |
| static jfieldID windowTypeFID = NULL; |
| jint windowType = 0; |
| BOOL animateflag = FALSE; |
| BOOL fadeflag = FALSE; |
| DWORD animateStyle = 0; |
| |
| if (windowTypeFID == NULL) { |
| // Initialize Window type constants ONCE... |
| |
| jfieldID windowTYPESFID[TYPES_COUNT]; |
| jclass cls = env->GetObjectClass(target); |
| windowTypeFID = env->GetFieldID(cls, "windowType", "I"); |
| |
| windowTYPESFID[UNSPECIFIED] = env->GetStaticFieldID(cls, "UNDEFINED_WINDOW_TYPE", "I"); |
| windowTYPESFID[TOOLTIP] = env->GetStaticFieldID(cls, "TOOLTIP_WINDOW_TYPE", "I"); |
| windowTYPESFID[MENU] = env->GetStaticFieldID(cls, "MENU_WINDOW_TYPE", "I"); |
| windowTYPESFID[SUBMENU] = env->GetStaticFieldID(cls, "SUBMENU_WINDOW_TYPE", "I"); |
| windowTYPESFID[POPUPMENU] = env->GetStaticFieldID(cls, "POPUPMENU_WINDOW_TYPE", "I"); |
| windowTYPESFID[COMBOBOX_POPUP] = env->GetStaticFieldID(cls, "COMBOBOX_POPUP_WINDOW_TYPE", "I"); |
| |
| for (int i=0; i < 6; i++) { |
| windowTYPES[i] = env->GetStaticIntField(cls, windowTYPESFID[i]); |
| } |
| windowsPopupWindowCls = (jclass) env->NewGlobalRef(cls); |
| env->DeleteLocalRef(cls); |
| } |
| windowType = env->GetIntField(target, windowTypeFID); |
| |
| if (windowType == windowTYPES[TOOLTIP]) { |
| SystemParametersInfo(SPI_GETTOOLTIPANIMATION, 0, &animateflag, 0); |
| SystemParametersInfo(SPI_GETTOOLTIPFADE, 0, &fadeflag, 0); |
| if (animateflag) { |
| // AW_BLEND currently produces runtime parameter error |
| // animateStyle = fadeflag? AW_BLEND : AW_SLIDE | AW_VER_POSITIVE; |
| animateStyle = fadeflag? 0 : AW_SLIDE | AW_VER_POSITIVE; |
| } |
| } else if (windowType == windowTYPES[MENU] || windowType == windowTYPES[SUBMENU] || |
| windowType == windowTYPES[POPUPMENU]) { |
| SystemParametersInfo(SPI_GETMENUANIMATION, 0, &animateflag, 0); |
| if (animateflag) { |
| SystemParametersInfo(SPI_GETMENUFADE, 0, &fadeflag, 0); |
| if (fadeflag) { |
| // AW_BLEND currently produces runtime parameter error |
| //animateStyle = AW_BLEND; |
| } |
| if (animateStyle == 0 && !fadeflag) { |
| animateStyle = AW_SLIDE; |
| if (windowType == windowTYPES[MENU]) { |
| animateStyle |= AW_VER_POSITIVE; |
| } else if (windowType == windowTYPES[SUBMENU]) { |
| animateStyle |= AW_HOR_POSITIVE; |
| } else { /* POPUPMENU */ |
| animateStyle |= (AW_VER_POSITIVE | AW_HOR_POSITIVE); |
| } |
| } |
| } |
| } else if (windowType == windowTYPES[COMBOBOX_POPUP]) { |
| SystemParametersInfo(SPI_GETCOMBOBOXANIMATION, 0, &animateflag, 0); |
| if (animateflag) { |
| animateStyle = AW_SLIDE | AW_VER_POSITIVE; |
| } |
| } |
| |
| if (animateStyle != 0) { |
| BOOL result = ::AnimateWindow(hWnd, (DWORD)200, animateStyle); |
| if (!result) { |
| // TODO: log message |
| } else { |
| // WM_PAINT is not automatically sent when invoking AnimateWindow, |
| // so force an expose event |
| RECT rect; |
| ::GetWindowRect(hWnd,&rect); |
| ::ScreenToClient(hWnd, (LPPOINT)&rect); |
| ::InvalidateRect(hWnd, &rect, TRUE); |
| ::UpdateWindow(hWnd); |
| done = TRUE; |
| } |
| } |
| } |
| if (!done) { |
| // transient windows shouldn't change the owner window's position in the z-order |
| if (IsRetainingHierarchyZOrder()){ |
| UINT flags = SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW | SWP_NOOWNERZORDER; |
| if (nCmdShow == SW_SHOWNA) { |
| flags |= SWP_NOACTIVATE; |
| } |
| ::SetWindowPos(GetHWnd(), HWND_TOPMOST, 0, 0, 0, 0, flags); |
| } else { |
| ::ShowWindow(GetHWnd(), nCmdShow); |
| } |
| } |
| env->DeleteLocalRef(target); |
| } |
| |
| /* |
| * Get and return the insets for this window (container, really). |
| * Calculate & cache them while we're at it, for use by AwtGraphics |
| */ |
| BOOL AwtWindow::UpdateInsets(jobject insets) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| DASSERT(GetPeer(env) != NULL); |
| if (env->EnsureLocalCapacity(2) < 0) { |
| return FALSE; |
| } |
| |
| // fix 4167248 : don't update insets when frame is iconified |
| // to avoid bizarre window/client rectangles |
| if (::IsIconic(GetHWnd())) { |
| return FALSE; |
| } |
| |
| /* |
| * Code to calculate insets. Stores results in frame's data |
| * members, and in the peer's Inset object. |
| */ |
| RECT outside; |
| RECT inside; |
| int extraBottomInsets = 0; |
| |
| ::GetClientRect(GetHWnd(), &inside); |
| ::GetWindowRect(GetHWnd(), &outside); |
| |
| /* Update our inset member */ |
| if (outside.right - outside.left > 0 && outside.bottom - outside.top > 0) { |
| ::MapWindowPoints(GetHWnd(), 0, (LPPOINT)&inside, 2); |
| m_insets.top = inside.top - outside.top; |
| m_insets.bottom = outside.bottom - inside.bottom + extraBottomInsets; |
| m_insets.left = inside.left - outside.left; |
| m_insets.right = outside.right - inside.right; |
| } else { |
| m_insets.top = -1; |
| } |
| if (m_insets.left < 0 || m_insets.top < 0 || |
| m_insets.right < 0 || m_insets.bottom < 0) |
| { |
| /* This window hasn't been sized yet -- use system metrics. */ |
| jobject target = GetTarget(env); |
| if (IsUndecorated() == FALSE) { |
| /* Get outer frame sizes. */ |
| LONG style = GetStyle(); |
| if (style & WS_THICKFRAME) { |
| m_insets.left = m_insets.right = |
| ::GetSystemMetrics(SM_CXSIZEFRAME); |
| m_insets.top = m_insets.bottom = |
| ::GetSystemMetrics(SM_CYSIZEFRAME); |
| } else { |
| m_insets.left = m_insets.right = |
| ::GetSystemMetrics(SM_CXDLGFRAME); |
| m_insets.top = m_insets.bottom = |
| ::GetSystemMetrics(SM_CYDLGFRAME); |
| } |
| |
| |
| /* Add in title. */ |
| m_insets.top += ::GetSystemMetrics(SM_CYCAPTION); |
| } |
| else { |
| /* fix for 4418125: Undecorated frames are off by one */ |
| /* undo the -1 set above */ |
| /* Additional fix for 5059656 */ |
| /* Also, 5089312: Window insets should be 0. */ |
| ::memset(&m_insets, 0, sizeof(m_insets)); |
| } |
| |
| /* Add in menuBar, if any. */ |
| if (JNU_IsInstanceOfByName(env, target, "java/awt/Frame") > 0 && |
| ((AwtFrame*)this)->GetMenuBar()) { |
| m_insets.top += ::GetSystemMetrics(SM_CYMENU); |
| } |
| if (env->ExceptionCheck()) { |
| env->DeleteLocalRef(target); |
| return FALSE; |
| } |
| m_insets.bottom += extraBottomInsets; |
| env->DeleteLocalRef(target); |
| } |
| |
| BOOL insetsChanged = FALSE; |
| |
| jobject peer = GetPeer(env); |
| /* Get insets into our peer directly */ |
| jobject peerInsets = (env)->GetObjectField(peer, AwtPanel::insets_ID); |
| DASSERT(!safe_ExceptionOccurred(env)); |
| |
| if (peerInsets != NULL) { // may have been called during creation |
| (env)->SetIntField(peerInsets, AwtInsets::topID, ScaleDownY(m_insets.top)); |
| (env)->SetIntField(peerInsets, AwtInsets::bottomID, ScaleDownY(m_insets.bottom)); |
| (env)->SetIntField(peerInsets, AwtInsets::leftID, ScaleDownX(m_insets.left)); |
| (env)->SetIntField(peerInsets, AwtInsets::rightID, ScaleDownX(m_insets.right)); |
| } |
| /* Get insets into the Inset object (if any) that was passed */ |
| if (insets != NULL) { |
| (env)->SetIntField(insets, AwtInsets::topID, ScaleDownY(m_insets.top)); |
| (env)->SetIntField(insets, AwtInsets::bottomID, ScaleDownY(m_insets.bottom)); |
| (env)->SetIntField(insets, AwtInsets::leftID, ScaleDownX(m_insets.left)); |
| (env)->SetIntField(insets, AwtInsets::rightID, ScaleDownX(m_insets.right)); |
| } |
| env->DeleteLocalRef(peerInsets); |
| |
| insetsChanged = !::EqualRect( &m_old_insets, &m_insets ); |
| ::CopyRect( &m_old_insets, &m_insets ); |
| |
| if (insetsChanged) { |
| // Since insets are changed we need to update the surfaceData object |
| // to reflect that change |
| env->CallVoidMethod(peer, AwtComponent::replaceSurfaceDataLaterMID); |
| } |
| |
| return insetsChanged; |
| } |
| |
| /** |
| * Sometimes we need the hWnd that actually owns this Window's hWnd (if |
| * there is an owner). |
| */ |
| HWND AwtWindow::GetTopLevelHWnd() |
| { |
| return m_owningFrameDialog ? m_owningFrameDialog->GetHWnd() : |
| GetHWnd(); |
| } |
| |
| /* |
| * Although this function sends ComponentEvents, it needs to be defined |
| * here because only top-level windows need to have move and resize |
| * events fired from native code. All contained windows have these events |
| * fired from common Java code. |
| */ |
| void AwtWindow::SendComponentEvent(jint eventId) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| static jclass classEvent = NULL; |
| if (classEvent == NULL) { |
| if (env->PushLocalFrame(1) < 0) |
| return; |
| classEvent = env->FindClass("java/awt/event/ComponentEvent"); |
| if (classEvent != NULL) { |
| classEvent = (jclass)env->NewGlobalRef(classEvent); |
| } |
| env->PopLocalFrame(0); |
| CHECK_NULL(classEvent); |
| } |
| static jmethodID eventInitMID = NULL; |
| if (eventInitMID == NULL) { |
| eventInitMID = env->GetMethodID(classEvent, "<init>", |
| "(Ljava/awt/Component;I)V"); |
| CHECK_NULL(eventInitMID); |
| } |
| if (env->EnsureLocalCapacity(2) < 0) { |
| return; |
| } |
| jobject target = GetTarget(env); |
| jobject event = env->NewObject(classEvent, eventInitMID, |
| target, eventId); |
| DASSERT(!safe_ExceptionOccurred(env)); |
| DASSERT(event != NULL); |
| if (event == NULL) { |
| env->DeleteLocalRef(target); |
| return; |
| } |
| SendEvent(event); |
| |
| env->DeleteLocalRef(target); |
| env->DeleteLocalRef(event); |
| } |
| |
| void AwtWindow::SendWindowEvent(jint id, HWND opposite, |
| jint oldState, jint newState) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| static jclass wClassEvent; |
| if (wClassEvent == NULL) { |
| if (env->PushLocalFrame(1) < 0) |
| return; |
| wClassEvent = env->FindClass("sun/awt/TimedWindowEvent"); |
| if (wClassEvent != NULL) { |
| wClassEvent = (jclass)env->NewGlobalRef(wClassEvent); |
| } |
| env->PopLocalFrame(0); |
| if (wClassEvent == NULL) { |
| return; |
| } |
| } |
| |
| static jmethodID wEventInitMID; |
| if (wEventInitMID == NULL) { |
| wEventInitMID = |
| env->GetMethodID(wClassEvent, "<init>", |
| "(Ljava/awt/Window;ILjava/awt/Window;IIJ)V"); |
| DASSERT(wEventInitMID); |
| if (wEventInitMID == NULL) { |
| return; |
| } |
| } |
| |
| static jclass sequencedEventCls; |
| if (sequencedEventCls == NULL) { |
| jclass sequencedEventClsLocal |
| = env->FindClass("java/awt/SequencedEvent"); |
| DASSERT(sequencedEventClsLocal); |
| CHECK_NULL(sequencedEventClsLocal); |
| sequencedEventCls = |
| (jclass)env->NewGlobalRef(sequencedEventClsLocal); |
| env->DeleteLocalRef(sequencedEventClsLocal); |
| } |
| |
| static jmethodID sequencedEventConst; |
| if (sequencedEventConst == NULL) { |
| sequencedEventConst = |
| env->GetMethodID(sequencedEventCls, "<init>", |
| "(Ljava/awt/AWTEvent;)V"); |
| CHECK_NULL(sequencedEventConst); |
| } |
| |
| if (env->EnsureLocalCapacity(3) < 0) { |
| return; |
| } |
| |
| jobject target = GetTarget(env); |
| jobject jOpposite = NULL; |
| if (opposite != NULL) { |
| AwtComponent *awtOpposite = AwtComponent::GetComponent(opposite); |
| if (awtOpposite != NULL) { |
| jOpposite = awtOpposite->GetTarget(env); |
| } |
| } |
| jobject event = env->NewObject(wClassEvent, wEventInitMID, target, id, |
| jOpposite, oldState, newState, ::JVM_CurrentTimeMillis(NULL, 0)); |
| DASSERT(!safe_ExceptionOccurred(env)); |
| DASSERT(event != NULL); |
| if (jOpposite != NULL) { |
| env->DeleteLocalRef(jOpposite); jOpposite = NULL; |
| } |
| env->DeleteLocalRef(target); target = NULL; |
| CHECK_NULL(event); |
| |
| if (id == java_awt_event_WindowEvent_WINDOW_GAINED_FOCUS || |
| id == java_awt_event_WindowEvent_WINDOW_LOST_FOCUS) |
| { |
| jobject sequencedEvent = env->NewObject(sequencedEventCls, |
| sequencedEventConst, |
| event); |
| DASSERT(!safe_ExceptionOccurred(env)); |
| DASSERT(sequencedEvent != NULL); |
| env->DeleteLocalRef(event); |
| event = sequencedEvent; |
| } |
| |
| SendEvent(event); |
| |
| env->DeleteLocalRef(event); |
| } |
| |
| BOOL AwtWindow::AwtSetActiveWindow(BOOL isMouseEventCause, UINT hittest) |
| { |
| // We used to reject non mouse window activation if our app wasn't active. |
| // This code since has been removed as the fix for 7185280 |
| |
| HWND proxyContainerHWnd = GetProxyToplevelContainer(); |
| HWND proxyHWnd = GetProxyFocusOwner(); |
| |
| if (proxyContainerHWnd == NULL || proxyHWnd == NULL) { |
| return FALSE; |
| } |
| |
| // Activate the proxy toplevel container |
| if (::GetActiveWindow() != proxyContainerHWnd) { |
| sm_suppressFocusAndActivation = TRUE; |
| ::BringWindowToTop(proxyContainerHWnd); |
| ::SetForegroundWindow(proxyContainerHWnd); |
| sm_suppressFocusAndActivation = FALSE; |
| |
| if (::GetActiveWindow() != proxyContainerHWnd) { |
| return FALSE; // activation has been rejected |
| } |
| } |
| |
| // Focus the proxy itself |
| if (::GetFocus() != proxyHWnd) { |
| sm_suppressFocusAndActivation = TRUE; |
| ::SetFocus(proxyHWnd); |
| sm_suppressFocusAndActivation = FALSE; |
| |
| if (::GetFocus() != proxyHWnd) { |
| return FALSE; // focus has been rejected (that is unlikely) |
| } |
| } |
| |
| const HWND focusedWindow = AwtComponent::GetFocusedWindow(); |
| if (focusedWindow != GetHWnd()) { |
| if (focusedWindow != NULL) { |
| // Deactivate the old focused window |
| AwtWindow::SynthesizeWmActivate(FALSE, focusedWindow, GetHWnd()); |
| } |
| // Activate the new focused window. |
| AwtWindow::SynthesizeWmActivate(TRUE, GetHWnd(), focusedWindow); |
| } |
| return TRUE; |
| } |
| |
| MsgRouting AwtWindow::WmActivate(UINT nState, BOOL fMinimized, HWND opposite) |
| { |
| jint type; |
| |
| if (nState != WA_INACTIVE) { |
| type = java_awt_event_WindowEvent_WINDOW_GAINED_FOCUS; |
| AwtComponent::SetFocusedWindow(GetHWnd()); |
| } else { |
| // The owner is not necassarily getting WM_ACTIVATE(WA_INACTIVE). |
| // So, initiate retaining the actualFocusedWindow. |
| AwtFrame *owner = GetOwningFrameOrDialog(); |
| if (owner) { |
| owner->CheckRetainActualFocusedWindow(opposite); |
| } |
| |
| if (m_grabbedWindow != NULL && !m_grabbedWindow->IsOneOfOwnersOf(this)) { |
| m_grabbedWindow->Ungrab(); |
| } |
| type = java_awt_event_WindowEvent_WINDOW_LOST_FOCUS; |
| AwtComponent::SetFocusedWindow(NULL); |
| sm_focusOwner = NULL; |
| } |
| |
| SendWindowEvent(type, opposite); |
| return mrConsume; |
| } |
| |
| MsgRouting AwtWindow::WmCreate() |
| { |
| return mrDoDefault; |
| } |
| |
| MsgRouting AwtWindow::WmClose() |
| { |
| SendWindowEvent(java_awt_event_WindowEvent_WINDOW_CLOSING); |
| |
| /* Rely on above notification to handle quitting as needed */ |
| return mrConsume; |
| } |
| |
| MsgRouting AwtWindow::WmDestroy() |
| { |
| SendWindowEvent(java_awt_event_WindowEvent_WINDOW_CLOSED); |
| return AwtComponent::WmDestroy(); |
| } |
| |
| MsgRouting AwtWindow::WmShowWindow(BOOL show, UINT status) |
| { |
| /* |
| * Original fix for 4810575. Modified for 6386592. |
| * If a simple window gets disposed we should synthesize |
| * WM_ACTIVATE for its nearest owner. This is not performed by default because |
| * the owner frame/dialog is natively active. |
| */ |
| HWND hwndSelf = GetHWnd(); |
| HWND hwndOwner = ::GetParent(hwndSelf); |
| |
| if (!show && IsSimpleWindow() && hwndSelf == AwtComponent::GetFocusedWindow() && |
| hwndOwner != NULL && ::IsWindowVisible(hwndOwner)) |
| { |
| AwtFrame *owner = (AwtFrame*)AwtComponent::GetComponent(hwndOwner); |
| if (owner != NULL) { |
| owner->AwtSetActiveWindow(); |
| } |
| } |
| |
| //Fixed 4842599: REGRESSION: JPopupMenu not Hidden Properly After Iconified and Deiconified |
| if (show && (status == SW_PARENTOPENING)) { |
| if (!IsVisible()) { |
| return mrConsume; |
| } |
| } |
| return AwtCanvas::WmShowWindow(show, status); |
| } |
| |
| /* |
| * Override AwtComponent's move handling to first update the |
| * java AWT target's position fields directly, since Windows |
| * and below can be resized from outside of java (by user) |
| */ |
| MsgRouting AwtWindow::WmMove(int x, int y) |
| { |
| if ( ::IsIconic(GetHWnd()) ) { |
| // fixes 4065534 (robi.khan@eng) |
| // if a window is iconified we don't want to update |
| // it's target's position since minimized Win32 windows |
| // move to -32000, -32000 for whatever reason |
| // NOTE: See also AwtWindow::Reshape |
| return mrDoDefault; |
| } |
| |
| if (m_screenNum == -1) { |
| // Set initial value |
| m_screenNum = GetScreenImOn(); |
| } |
| else { |
| CheckIfOnNewScreen(); |
| } |
| |
| /* Update the java AWT target component's fields directly */ |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| if (env->EnsureLocalCapacity(1) < 0) { |
| return mrConsume; |
| } |
| jobject peer = GetPeer(env); |
| jobject target = env->GetObjectField(peer, AwtObject::targetID); |
| |
| RECT rect; |
| ::GetWindowRect(GetHWnd(), &rect); |
| |
| (env)->SetIntField(target, AwtComponent::xID, ScaleDownX(rect.left)); |
| (env)->SetIntField(target, AwtComponent::yID, ScaleDownY(rect.top)); |
| (env)->SetIntField(peer, AwtWindow::sysXID, ScaleDownX(rect.left)); |
| (env)->SetIntField(peer, AwtWindow::sysYID, ScaleDownY(rect.top)); |
| SendComponentEvent(java_awt_event_ComponentEvent_COMPONENT_MOVED); |
| |
| env->DeleteLocalRef(target); |
| return AwtComponent::WmMove(x, y); |
| } |
| |
| MsgRouting AwtWindow::WmGetMinMaxInfo(LPMINMAXINFO lpmmi) |
| { |
| MsgRouting r = AwtCanvas::WmGetMinMaxInfo(lpmmi); |
| if ((m_minSize.x == 0) && (m_minSize.y == 0)) { |
| return r; |
| } |
| lpmmi->ptMinTrackSize.x = m_minSize.x; |
| lpmmi->ptMinTrackSize.y = m_minSize.y; |
| return mrConsume; |
| } |
| |
| MsgRouting AwtWindow::WmSizing() |
| { |
| if (!AwtToolkit::GetInstance().IsDynamicLayoutActive()) { |
| return mrDoDefault; |
| } |
| |
| DTRACE_PRINTLN("AwtWindow::WmSizing fullWindowDragEnabled"); |
| |
| SendComponentEvent(java_awt_event_ComponentEvent_COMPONENT_RESIZED); |
| |
| HWND thisHwnd = GetHWnd(); |
| if (thisHwnd == NULL) { |
| return mrDoDefault; |
| } |
| |
| // Call WComponentPeer::dynamicallyLayoutContainer() |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| jobject peer = GetPeer(env); |
| JNU_CallMethodByName(env, NULL, peer, "dynamicallyLayoutContainer", "()V"); |
| DASSERT(!safe_ExceptionOccurred(env)); |
| |
| return mrDoDefault; |
| } |
| |
| /* |
| * Override AwtComponent's size handling to first update the |
| * java AWT target's dimension fields directly, since Windows |
| * and below can be resized from outside of java (by user) |
| */ |
| MsgRouting AwtWindow::WmSize(UINT type, int w, int h) |
| { |
| currentWmSizeState = type; |
| |
| if (type == SIZE_MINIMIZED) { |
| UpdateSecurityWarningVisibility(); |
| return mrDoDefault; |
| } |
| |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| if (env->EnsureLocalCapacity(1) < 0) |
| return mrDoDefault; |
| jobject target = GetTarget(env); |
| // fix 4167248 : ensure the insets are up-to-date before using |
| BOOL insetsChanged = UpdateInsets(NULL); |
| int newWidth = w + m_insets.left + m_insets.right; |
| int newHeight = h + m_insets.top + m_insets.bottom; |
| |
| (env)->SetIntField(target, AwtComponent::widthID, ScaleDownX(newWidth)); |
| (env)->SetIntField(target, AwtComponent::heightID, ScaleDownY(newHeight)); |
| |
| jobject peer = GetPeer(env); |
| (env)->SetIntField(peer, AwtWindow::sysWID, ScaleDownX(newWidth)); |
| (env)->SetIntField(peer, AwtWindow::sysHID, ScaleDownY(newHeight)); |
| |
| if (!AwtWindow::IsResizing()) { |
| WindowResized(); |
| } |
| |
| env->DeleteLocalRef(target); |
| return AwtComponent::WmSize(type, w, h); |
| } |
| |
| MsgRouting AwtWindow::WmPaint(HDC) |
| { |
| PaintUpdateRgn(&m_insets); |
| return mrConsume; |
| } |
| |
| MsgRouting AwtWindow::WmSettingChange(UINT wFlag, LPCTSTR pszSection) |
| { |
| if (wFlag == SPI_SETNONCLIENTMETRICS) { |
| // user changed window metrics in |
| // Control Panel->Display->Appearance |
| // which may cause window insets to change |
| UpdateInsets(NULL); |
| |
| // [rray] fix for 4407329 - Changing Active Window Border width in display |
| // settings causes problems |
| WindowResized(); |
| Invalidate(NULL); |
| |
| return mrConsume; |
| } |
| return mrDoDefault; |
| } |
| |
| MsgRouting AwtWindow::WmNcCalcSize(BOOL fCalcValidRects, |
| LPNCCALCSIZE_PARAMS lpncsp, LRESULT& retVal) |
| { |
| MsgRouting mrRetVal = mrDoDefault; |
| |
| if (fCalcValidRects == FALSE) { |
| return mrDoDefault; |
| } |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| if (env->EnsureLocalCapacity(2) < 0) { |
| return mrConsume; |
| } |
| // WM_NCCALCSIZE is usually in response to a resize, but |
| // also can be triggered by SetWindowPos(SWP_FRAMECHANGED), |
| // which means the insets will have changed - rnk 4/7/1998 |
| retVal = static_cast<UINT>(DefWindowProc( |
| WM_NCCALCSIZE, fCalcValidRects, reinterpret_cast<LPARAM>(lpncsp))); |
| if (HasValidRect()) { |
| UpdateInsets(NULL); |
| } |
| mrRetVal = mrConsume; |
| return mrRetVal; |
| } |
| |
| MsgRouting AwtWindow::WmNcHitTest(UINT x, UINT y, LRESULT& retVal) |
| { |
| // If this window is blocked by modal dialog, return HTCLIENT for any point of it. |
| // That prevents it to be moved or resized using the mouse. Disabling these |
| // actions to be launched from sysmenu is implemented by ignoring WM_SYSCOMMAND |
| if (::IsWindow(GetModalBlocker(GetHWnd()))) { |
| retVal = HTCLIENT; |
| } else { |
| retVal = DefWindowProc(WM_NCHITTEST, 0, MAKELPARAM(x, y)); |
| } |
| return mrConsume; |
| } |
| |
| MsgRouting AwtWindow::WmGetIcon(WPARAM iconType, LRESULT& retValue) |
| { |
| return mrDoDefault; |
| } |
| |
| LRESULT AwtWindow::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) |
| { |
| MsgRouting mr = mrDoDefault; |
| LRESULT retValue = 0L; |
| |
| switch(message) { |
| case WM_GETICON: |
| mr = WmGetIcon(wParam, retValue); |
| break; |
| case WM_SYSCOMMAND: |
| //Fixed 6355340: Contents of frame are not layed out properly on maximize |
| if ((wParam & 0xFFF0) == SC_SIZE) { |
| AwtWindow::sm_resizing = TRUE; |
| mr = WmSysCommand(wParam, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)); |
| if (mr != mrConsume) { |
| // Perform size-move loop here |
| AwtWindow::DefWindowProc(message, wParam, lParam); |
| } |
| AwtWindow::sm_resizing = FALSE; |
| if (!AwtToolkit::GetInstance().IsDynamicLayoutActive()) { |
| WindowResized(); |
| } else { |
| /* |
| * 8016356: check whether window snapping occurred after |
| * resizing, i.e. GetWindowRect() returns the real |
| * (snapped) window rectangle, e.g. (179, 0)-(483, 1040), |
| * but GetWindowPlacement() returns the rectangle of |
| * normal window position, e.g. (179, 189)-(483, 445) and |
| * they are different. If so, send ComponentResized event. |
| */ |
| WINDOWPLACEMENT wp; |
| ::GetWindowPlacement(GetHWnd(), &wp); |
| RECT rc; |
| ::GetWindowRect(GetHWnd(), &rc); |
| if (!::EqualRect(&rc, &wp.rcNormalPosition)) { |
| WindowResized(); |
| } |
| } |
| mr = mrConsume; |
| } |
| break; |
| } |
| |
| if (mr != mrConsume) { |
| retValue = AwtCanvas::WindowProc(message, wParam, lParam); |
| } |
| return retValue; |
| } |
| |
| /* |
| * Fix for BugTraq ID 4041703: keyDown not being invoked. |
| * This method overrides AwtCanvas::HandleEvent() since |
| * an empty Window always receives the focus on the activation |
| * so we don't have to modify the behavior. |
| */ |
| MsgRouting AwtWindow::HandleEvent(MSG *msg, BOOL synthetic) |
| { |
| return AwtComponent::HandleEvent(msg, synthetic); |
| } |
| |
| void AwtWindow::WindowResized() |
| { |
| SendComponentEvent(java_awt_event_ComponentEvent_COMPONENT_RESIZED); |
| // Need to replace surfaceData on resize to catch changes to |
| // various component-related values, such as insets |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| env->CallVoidMethod(m_peerObject, AwtComponent::replaceSurfaceDataLaterMID); |
| } |
| |
| BOOL CALLBACK InvalidateChildRect(HWND hWnd, LPARAM) |
| { |
| TRY; |
| |
| ::InvalidateRect(hWnd, NULL, TRUE); |
| return TRUE; |
| |
| CATCH_BAD_ALLOC_RET(FALSE); |
| } |
| |
| void AwtWindow::Invalidate(RECT* r) |
| { |
| ::InvalidateRect(GetHWnd(), NULL, TRUE); |
| ::EnumChildWindows(GetHWnd(), (WNDENUMPROC)InvalidateChildRect, 0); |
| } |
| |
| BOOL AwtWindow::IsResizable() { |
| return m_isResizable; |
| } |
| |
| void AwtWindow::SetResizable(BOOL isResizable) |
| { |
| m_isResizable = isResizable; |
| if (IsEmbeddedFrame()) { |
| return; |
| } |
| LONG style = GetStyle(); |
| LONG resizeStyle = WS_MAXIMIZEBOX; |
| |
| if (IsUndecorated() == FALSE) { |
| resizeStyle |= WS_THICKFRAME; |
| } |
| |
| if (isResizable) { |
| style |= resizeStyle; |
| } else { |
| style &= ~resizeStyle; |
| } |
| SetStyle(style); |
| RedrawNonClient(); |
| } |
| |
| // SetWindowPos flags to cause frame edge to be recalculated |
| static const UINT SwpFrameChangeFlags = |
| SWP_FRAMECHANGED | /* causes WM_NCCALCSIZE to be called */ |
| SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | |
| SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| SWP_NOREPOSITION | SWP_NOSENDCHANGING; |
| |
| // |
| // Forces WM_NCCALCSIZE to be called to recalculate |
| // window border (updates insets) without redrawing it |
| // |
| void AwtWindow::RecalcNonClient() |
| { |
| ::SetWindowPos(GetHWnd(), (HWND) NULL, 0, 0, 0, 0, SwpFrameChangeFlags|SWP_NOREDRAW); |
| } |
| |
| // |
| // Forces WM_NCCALCSIZE to be called to recalculate |
| // window border (updates insets) and redraws border to match |
| // |
| void AwtWindow::RedrawNonClient() |
| { |
| ::SetWindowPos(GetHWnd(), (HWND) NULL, 0, 0, 0, 0, SwpFrameChangeFlags|SWP_ASYNCWINDOWPOS); |
| } |
| |
| int AwtWindow::GetScreenImOn() { |
| HMONITOR hmon; |
| int scrnNum; |
| |
| hmon = ::MonitorFromWindow(GetHWnd(), MONITOR_DEFAULTTOPRIMARY); |
| DASSERT(hmon != NULL); |
| |
| scrnNum = AwtWin32GraphicsDevice::GetScreenFromHMONITOR(hmon); |
| DASSERT(scrnNum > -1); |
| |
| return scrnNum; |
| } |
| |
| /* Check to see if we've been moved onto another screen. |
| * If so, update internal data, surfaces, etc. |
| */ |
| |
| void AwtWindow::CheckIfOnNewScreen() { |
| int curScrn = GetScreenImOn(); |
| |
| if (curScrn != m_screenNum) { // we've been moved |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| jclass peerCls = env->GetObjectClass(m_peerObject); |
| DASSERT(peerCls); |
| CHECK_NULL(peerCls); |
| |
| jmethodID draggedID = env->GetMethodID(peerCls, "draggedToNewScreen", |
| "()V"); |
| DASSERT(draggedID); |
| if (draggedID == NULL) { |
| env->DeleteLocalRef(peerCls); |
| return; |
| } |
| |
| env->CallVoidMethod(m_peerObject, draggedID); |
| m_screenNum = curScrn; |
| |
| env->DeleteLocalRef(peerCls); |
| } |
| } |
| |
| BOOL AwtWindow::IsFocusableWindow() { |
| /* |
| * For Window/Frame/Dialog to accept focus it should: |
| * - be focusable; |
| * - be not blocked by any modal blocker. |
| */ |
| BOOL focusable = m_isFocusableWindow && !::IsWindow(AwtWindow::GetModalBlocker(GetHWnd())); |
| AwtFrame *owner = GetOwningFrameOrDialog(); // NULL for Frame and Dialog |
| |
| if (owner != NULL) { |
| /* |
| * Also for Window (not Frame/Dialog) to accept focus: |
| * - its decorated parent should accept focus; |
| */ |
| focusable = focusable && owner->IsFocusableWindow(); |
| } |
| return focusable; |
| } |
| |
| void AwtWindow::SetModalBlocker(HWND window, HWND blocker) { |
| if (!::IsWindow(window)) { |
| return; |
| } |
| |
| if (::IsWindow(blocker)) { |
| ::SetProp(window, ModalBlockerProp, reinterpret_cast<HANDLE>(blocker)); |
| ::EnableWindow(window, FALSE); |
| } else { |
| ::RemoveProp(window, ModalBlockerProp); |
| AwtComponent *comp = AwtComponent::GetComponent(window); |
| // we don't expect to be called with non-java HWNDs |
| DASSERT(comp && comp->IsTopLevel()); |
| // we should not unblock disabled toplevels |
| ::EnableWindow(window, comp->isEnabled()); |
| } |
| } |
| |
| void AwtWindow::SetAndActivateModalBlocker(HWND window, HWND blocker) { |
| if (!::IsWindow(window)) { |
| return; |
| } |
| AwtWindow::SetModalBlocker(window, blocker); |
| if (::IsWindow(blocker)) { |
| // We must check for visibility. Otherwise invisible dialog will receive WM_ACTIVATE. |
| if (::IsWindowVisible(blocker)) { |
| ::BringWindowToTop(blocker); |
| ::SetForegroundWindow(blocker); |
| } |
| } |
| } |
| |
| HWND AwtWindow::GetTopmostModalBlocker(HWND window) |
| { |
| HWND ret, blocker = NULL; |
| |
| do { |
| ret = blocker; |
| blocker = AwtWindow::GetModalBlocker(window); |
| window = blocker; |
| } while (::IsWindow(blocker)); |
| |
| return ret; |
| } |
| |
| void AwtWindow::FlashWindowEx(HWND hWnd, UINT count, DWORD timeout, DWORD flags) { |
| FLASHWINFO fi; |
| fi.cbSize = sizeof(fi); |
| fi.hwnd = hWnd; |
| fi.dwFlags = flags; |
| fi.uCount = count; |
| fi.dwTimeout = timeout; |
| ::FlashWindowEx(&fi); |
| } |
| |
| jboolean |
| AwtWindow::_RequestWindowFocus(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| RequestWindowFocusStruct *rfs = (RequestWindowFocusStruct *)param; |
| jobject self = rfs->component; |
| jboolean isMouseEventCause = rfs->isMouseEventCause; |
| |
| jboolean result = JNI_FALSE; |
| AwtWindow *window = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_NULL_GOTO(self, "peer", ret); |
| pData = JNI_GET_PDATA(self); |
| if (pData == NULL) { |
| // do nothing just return false |
| goto ret; |
| } |
| |
| window = (AwtWindow *)pData; |
| if (::IsWindow(window->GetHWnd())) { |
| result = (jboolean)window->SendMessage(WM_AWT_WINDOW_SETACTIVE, (WPARAM)isMouseEventCause, 0); |
| } |
| ret: |
| env->DeleteGlobalRef(self); |
| |
| delete rfs; |
| |
| return result; |
| } |
| |
| void AwtWindow::_ToFront(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| jobject self = (jobject)param; |
| |
| AwtWindow *w = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| w = (AwtWindow *)pData; |
| if (::IsWindow(w->GetHWnd())) |
| { |
| UINT flags = SWP_NOMOVE|SWP_NOSIZE; |
| BOOL focusable = w->IsFocusableWindow(); |
| BOOL autoRequestFocus = w->IsAutoRequestFocus(); |
| |
| if (!focusable || !autoRequestFocus) |
| { |
| flags = flags|SWP_NOACTIVATE; |
| } |
| ::SetWindowPos(w->GetHWnd(), HWND_TOP, 0, 0, 0, 0, flags); |
| if (focusable && autoRequestFocus) |
| { |
| ::SetForegroundWindow(w->GetHWnd()); |
| } |
| } |
| ret: |
| env->DeleteGlobalRef(self); |
| } |
| |
| void AwtWindow::_ToBack(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| jobject self = (jobject)param; |
| |
| AwtWindow *w = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| w = (AwtWindow *)pData; |
| if (::IsWindow(w->GetHWnd())) |
| { |
| HWND hwnd = w->GetHWnd(); |
| // if (AwtComponent::GetComponent(hwnd) == NULL) { |
| // // Window was disposed. Don't bother. |
| // return; |
| // } |
| |
| ::SetWindowPos(hwnd, HWND_BOTTOM, 0, 0 ,0, 0, |
| SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE); |
| |
| // If hwnd is the foreground window or if *any* of its owners are, then |
| // we have to reset the foreground window. The reason is that when we send |
| // hwnd to back, all of its owners are sent to back as well. If any one of |
| // them is the foreground window, then it's possible that we could end up |
| // with a foreground window behind a window of another application. |
| HWND foregroundWindow = ::GetForegroundWindow(); |
| BOOL adjustForegroundWindow; |
| HWND toTest = hwnd; |
| do |
| { |
| adjustForegroundWindow = (toTest == foregroundWindow); |
| if (adjustForegroundWindow) |
| { |
| break; |
| } |
| toTest = ::GetWindow(toTest, GW_OWNER); |
| } |
| while (toTest != NULL); |
| |
| if (adjustForegroundWindow) |
| { |
| HWND foregroundSearch = hwnd, newForegroundWindow = NULL; |
| while (1) |
| { |
| foregroundSearch = ::GetNextWindow(foregroundSearch, GW_HWNDPREV); |
| if (foregroundSearch == NULL) |
| { |
| break; |
| } |
| LONG style = static_cast<LONG>(::GetWindowLongPtr(foregroundSearch, GWL_STYLE)); |
| if ((style & WS_CHILD) || !(style & WS_VISIBLE)) |
| { |
| continue; |
| } |
| |
| AwtComponent *c = AwtComponent::GetComponent(foregroundSearch); |
| if ((c != NULL) && !::IsWindow(AwtWindow::GetModalBlocker(c->GetHWnd()))) |
| { |
| newForegroundWindow = foregroundSearch; |
| } |
| } |
| if (newForegroundWindow != NULL) |
| { |
| ::SetWindowPos(newForegroundWindow, HWND_TOP, 0, 0, 0, 0, |
| SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE); |
| if (((AwtWindow*)AwtComponent::GetComponent(newForegroundWindow))->IsFocusableWindow()) |
| { |
| ::SetForegroundWindow(newForegroundWindow); |
| } |
| } |
| else |
| { |
| // We *have* to set the active HWND to something new. We simply |
| // cannot risk having an active Java HWND which is behind an HWND |
| // of a native application. This really violates the Windows user |
| // experience. |
| // |
| // Windows won't allow us to set the foreground window to NULL, |
| // so we use the desktop window instead. To the user, it appears |
| // that there is no foreground window system-wide. |
| ::SetForegroundWindow(::GetDesktopWindow()); |
| } |
| } |
| } |
| ret: |
| env->DeleteGlobalRef(self); |
| } |
| |
| void AwtWindow::_SetAlwaysOnTop(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| SetAlwaysOnTopStruct *sas = (SetAlwaysOnTopStruct *)param; |
| jobject self = sas->window; |
| jboolean value = sas->value; |
| |
| AwtWindow *w = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| w = (AwtWindow *)pData; |
| if (::IsWindow(w->GetHWnd())) |
| { |
| w->SendMessage(WM_AWT_SETALWAYSONTOP, (WPARAM)value, (LPARAM)w); |
| w->m_alwaysOnTop = (bool)value; |
| } |
| ret: |
| env->DeleteGlobalRef(self); |
| |
| delete sas; |
| } |
| |
| void AwtWindow::_SetTitle(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| SetTitleStruct *sts = (SetTitleStruct *)param; |
| jobject self = sts->window; |
| jstring title = sts->title; |
| |
| AwtWindow *w = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| JNI_CHECK_NULL_GOTO(title, "null title", ret); |
| |
| w = (AwtWindow *)pData; |
| if (::IsWindow(w->GetHWnd())) |
| { |
| int length = env->GetStringLength(title); |
| TCHAR *buffer = new TCHAR[length + 1]; |
| env->GetStringRegion(title, 0, length, reinterpret_cast<jchar*>(buffer)); |
| buffer[length] = L'\0'; |
| VERIFY(::SetWindowText(w->GetHWnd(), buffer)); |
| delete[] buffer; |
| } |
| ret: |
| env->DeleteGlobalRef(self); |
| if (title != NULL) { |
| env->DeleteGlobalRef(title); |
| } |
| |
| delete sts; |
| } |
| |
| void AwtWindow::_SetResizable(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| SetResizableStruct *srs = (SetResizableStruct *)param; |
| jobject self = srs->window; |
| jboolean resizable = srs->resizable; |
| |
| AwtWindow *w = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| w = (AwtWindow *)pData; |
| if (::IsWindow(w->GetHWnd())) |
| { |
| DASSERT(!IsBadReadPtr(w, sizeof(AwtWindow))); |
| w->SetResizable(resizable != 0); |
| } |
| ret: |
| env->DeleteGlobalRef(self); |
| |
| delete srs; |
| } |
| |
| void AwtWindow::_UpdateInsets(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| UpdateInsetsStruct *uis = (UpdateInsetsStruct *)param; |
| jobject self = uis->window; |
| jobject insets = uis->insets; |
| |
| AwtWindow *w = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| JNI_CHECK_NULL_GOTO(insets, "null insets", ret); |
| w = (AwtWindow *)pData; |
| if (::IsWindow(w->GetHWnd())) |
| { |
| w->UpdateInsets(insets); |
| } |
| ret: |
| env->DeleteGlobalRef(self); |
| env->DeleteGlobalRef(insets); |
| |
| delete uis; |
| } |
| |
| void AwtWindow::_ReshapeFrame(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| ReshapeFrameStruct *rfs = (ReshapeFrameStruct *)param; |
| jobject self = rfs->frame; |
| jint x = rfs->x; |
| jint y = rfs->y; |
| jint w = rfs->w; |
| jint h = rfs->h; |
| |
| if (env->EnsureLocalCapacity(1) < 0) |
| { |
| env->DeleteGlobalRef(self); |
| delete rfs; |
| return; |
| } |
| |
| AwtFrame *p = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| p = (AwtFrame *)pData; |
| if (::IsWindow(p->GetHWnd())) |
| { |
| jobject target = env->GetObjectField(self, AwtObject::targetID); |
| if (target != NULL) |
| { |
| // enforce tresholds before sending the event |
| // Fix for 4459064 : do not enforce thresholds for embedded frames |
| if (!p->IsEmbeddedFrame()) |
| { |
| jobject peer = p->GetPeer(env); |
| int minWidth = ::GetSystemMetrics(SM_CXMIN); |
| int minHeight = ::GetSystemMetrics(SM_CYMIN); |
| if (w < minWidth) |
| { |
| env->SetIntField(target, AwtComponent::widthID, |
| w = minWidth); |
| env->SetIntField(peer, AwtWindow::sysWID, |
| w); |
| } |
| if (h < minHeight) |
| { |
| env->SetIntField(target, AwtComponent::heightID, |
| h = minHeight); |
| env->SetIntField(peer, AwtWindow::sysHID, |
| h); |
| } |
| } |
| env->DeleteLocalRef(target); |
| |
| RECT *r = new RECT; |
| ::SetRect(r, x, y, x + w, y + h); |
| p->SendMessage(WM_AWT_RESHAPE_COMPONENT, 0, (LPARAM)r); |
| // r is deleted in message handler |
| |
| // After the input method window shown, the dimension & position may not |
| // be valid until this method is called. So we need to adjust the |
| // IME candidate window position for the same reason as commented on |
| // awt_Frame.cpp Show() method. |
| if (p->isInputMethodWindow() && ::IsWindowVisible(p->GetHWnd())) { |
| p->AdjustCandidateWindowPos(); |
| } |
| } |
| else |
| { |
| JNU_ThrowNullPointerException(env, "null target"); |
| } |
| } |
| ret: |
| env->DeleteGlobalRef(self); |
| |
| delete rfs; |
| } |
| |
| /* |
| * This is AwtWindow-specific function that is not intended for reusing |
| */ |
| HICON CreateIconFromRaster(JNIEnv* env, jintArray iconRaster, jint w, jint h) |
| { |
| HBITMAP mask = NULL; |
| HBITMAP image = NULL; |
| HICON icon = NULL; |
| if (iconRaster != NULL) { |
| int* iconRasterBuffer = NULL; |
| try { |
| iconRasterBuffer = (int *)env->GetPrimitiveArrayCritical(iconRaster, 0); |
| |
| JNI_CHECK_NULL_GOTO(iconRasterBuffer, "iconRaster data", done); |
| |
| mask = BitmapUtil::CreateTransparencyMaskFromARGB(w, h, iconRasterBuffer); |
| image = BitmapUtil::CreateV4BitmapFromARGB(w, h, iconRasterBuffer); |
| } catch (...) { |
| if (iconRasterBuffer != NULL) { |
| env->ReleasePrimitiveArrayCritical(iconRaster, iconRasterBuffer, 0); |
| } |
| throw; |
| } |
| if (iconRasterBuffer != NULL) { |
| env->ReleasePrimitiveArrayCritical(iconRaster, iconRasterBuffer, 0); |
| } |
| } |
| if (mask && image) { |
| ICONINFO icnInfo; |
| memset(&icnInfo, 0, sizeof(ICONINFO)); |
| icnInfo.hbmMask = mask; |
| icnInfo.hbmColor = image; |
| icnInfo.fIcon = TRUE; |
| icon = ::CreateIconIndirect(&icnInfo); |
| } |
| if (image) { |
| destroy_BMP(image); |
| } |
| if (mask) { |
| destroy_BMP(mask); |
| } |
| done: |
| return icon; |
| } |
| |
| void AwtWindow::SetIconData(JNIEnv* env, jintArray iconRaster, jint w, jint h, |
| jintArray smallIconRaster, jint smw, jint smh) |
| { |
| HICON hOldIcon = NULL; |
| HICON hOldIconSm = NULL; |
| //Destroy previous icon if it isn't inherited |
| if ((m_hIcon != NULL) && !m_iconInherited) { |
| hOldIcon = m_hIcon; |
| } |
| m_hIcon = NULL; |
| if ((m_hIconSm != NULL) && !m_iconInherited) { |
| hOldIconSm = m_hIconSm; |
| } |
| m_hIconSm = NULL; |
| m_hIcon = CreateIconFromRaster(env, iconRaster, w, h); |
| JNU_CHECK_EXCEPTION(env); |
| m_hIconSm = CreateIconFromRaster(env, smallIconRaster, smw, smh); |
| |
| m_iconInherited = (m_hIcon == NULL); |
| if (m_iconInherited) { |
| HWND hOwner = ::GetWindow(GetHWnd(), GW_OWNER); |
| AwtWindow* owner = (AwtWindow *)AwtComponent::GetComponent(hOwner); |
| if (owner != NULL) { |
| m_hIcon = owner->GetHIcon(); |
| m_hIconSm = owner->GetHIconSm(); |
| } else { |
| m_iconInherited = FALSE; |
| } |
| } |
| DoUpdateIcon(); |
| EnumThreadWindows(AwtToolkit::MainThread(), UpdateOwnedIconCallback, (LPARAM)this); |
| if (hOldIcon != NULL) { |
| DestroyIcon(hOldIcon); |
| } |
| if (hOldIconSm != NULL) { |
| DestroyIcon(hOldIconSm); |
| } |
| } |
| |
| BOOL AwtWindow::UpdateOwnedIconCallback(HWND hWndOwned, LPARAM lParam) |
| { |
| HWND hWndOwner = ::GetWindow(hWndOwned, GW_OWNER); |
| AwtWindow* owner = (AwtWindow*)lParam; |
| if (hWndOwner == owner->GetHWnd()) { |
| AwtComponent* comp = AwtComponent::GetComponent(hWndOwned); |
| if (comp != NULL && comp->IsTopLevel()) { |
| AwtWindow* owned = (AwtWindow *)comp; |
| if (owned->m_iconInherited) { |
| owned->m_hIcon = owner->m_hIcon; |
| owned->m_hIconSm = owner->m_hIconSm; |
| owned->DoUpdateIcon(); |
| EnumThreadWindows(AwtToolkit::MainThread(), UpdateOwnedIconCallback, (LPARAM)owned); |
| } |
| } |
| } |
| return TRUE; |
| } |
| |
| void AwtWindow::DoUpdateIcon() |
| { |
| //Does nothing for windows, is overriden for frames and dialogs |
| } |
| |
| void AwtWindow::RedrawWindow() |
| { |
| if (isOpaque()) { |
| ::RedrawWindow(GetHWnd(), NULL, NULL, |
| RDW_ERASE | RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN); |
| } else { |
| ::EnterCriticalSection(&contentBitmapCS); |
| if (hContentBitmap != NULL) { |
| UpdateWindowImpl(contentWidth, contentHeight, hContentBitmap); |
| } |
| ::LeaveCriticalSection(&contentBitmapCS); |
| } |
| } |
| |
| // Deletes the hContentBitmap if it is non-null |
| void AwtWindow::DeleteContentBitmap() |
| { |
| ::EnterCriticalSection(&contentBitmapCS); |
| if (hContentBitmap != NULL) { |
| ::DeleteObject(hContentBitmap); |
| hContentBitmap = NULL; |
| } |
| ::LeaveCriticalSection(&contentBitmapCS); |
| } |
| |
| // The effects are enabled only upon showing the window. |
| // See 6780496 for details. |
| void AwtWindow::EnableTranslucency(BOOL enable) |
| { |
| if (enable) { |
| SetTranslucency(getOpacity(), isOpaque(), FALSE, TRUE); |
| } else { |
| SetTranslucency(0xFF, TRUE, FALSE); |
| } |
| } |
| |
| /** |
| * Sets the translucency effects. |
| * |
| * This method is used to: |
| * |
| * 1. Apply the translucency effects upon showing the window |
| * (setValues == FALSE, useDefaultForOldValues == TRUE); |
| * 2. Turn off the effects upon hiding the window |
| * (setValues == FALSE, useDefaultForOldValues == FALSE); |
| * 3. Set the effects per user's request |
| * (setValues == TRUE, useDefaultForOldValues == FALSE); |
| * |
| * In case #3 the effects may or may not be applied immediately depending on |
| * the current visibility status of the window. |
| * |
| * The setValues argument indicates if we need to preserve the passed values |
| * in local fields for further use. |
| * The useDefaultForOldValues argument indicates whether we should consider |
| * the window as if it has not any effects applied at the moment. |
| */ |
| void AwtWindow::SetTranslucency(BYTE opacity, BOOL opaque, BOOL setValues, |
| BOOL useDefaultForOldValues) |
| { |
| BYTE old_opacity = useDefaultForOldValues ? 0xFF : getOpacity(); |
| BOOL old_opaque = useDefaultForOldValues ? TRUE : isOpaque(); |
| |
| if (opacity == old_opacity && opaque == old_opaque) { |
| return; |
| } |
| |
| if (setValues) { |
| m_opacity = opacity; |
| m_opaque = opaque; |
| } |
| |
| // If we're invisible and are storing the values, return |
| // Otherwise, apply the effects immediately |
| if (!IsVisible() && setValues) { |
| return; |
| } |
| |
| HWND hwnd = GetHWnd(); |
| |
| if (opaque != old_opaque) { |
| DeleteContentBitmap(); |
| } |
| |
| if (opaque && opacity == 0xff) { |
| // Turn off all the effects |
| AwtWindow::SetLayered(hwnd, false); |
| |
| // Ask the window to repaint itself and all the children |
| RedrawWindow(); |
| } else { |
| // We're going to enable some effects |
| if (!AwtWindow::IsLayered(hwnd)) { |
| AwtWindow::SetLayered(hwnd, true); |
| } else { |
| if ((opaque && opacity < 0xff) ^ (old_opaque && old_opacity < 0xff)) { |
| // _One_ of the modes uses the SetLayeredWindowAttributes. |
| // Need to reset the style in this case. |
| // If both modes are simple (i.e. just changing the opacity level), |
| // no need to reset the style. |
| AwtWindow::SetLayered(hwnd, false); |
| AwtWindow::SetLayered(hwnd, true); |
| } |
| } |
| |
| if (opaque) { |
| // Simple opacity mode |
| ::SetLayeredWindowAttributes(hwnd, RGB(0, 0, 0), opacity, LWA_ALPHA); |
| } |
| } |
| } |
| |
| static HBITMAP CreateBitmapFromRaster(JNIEnv* env, jintArray raster, jint w, jint h) |
| { |
| HBITMAP image = NULL; |
| if (raster != NULL) { |
| int* rasterBuffer = NULL; |
| try { |
| rasterBuffer = (int *)env->GetPrimitiveArrayCritical(raster, 0); |
| JNI_CHECK_NULL_GOTO(rasterBuffer, "raster data", done); |
| image = BitmapUtil::CreateBitmapFromARGBPre(w, h, w*4, rasterBuffer); |
| } catch (...) { |
| if (rasterBuffer != NULL) { |
| env->ReleasePrimitiveArrayCritical(raster, rasterBuffer, 0); |
| } |
| throw; |
| } |
| if (rasterBuffer != NULL) { |
| env->ReleasePrimitiveArrayCritical(raster, rasterBuffer, 0); |
| } |
| } |
| done: |
| return image; |
| } |
| |
| void AwtWindow::UpdateWindowImpl(int width, int height, HBITMAP hBitmap) |
| { |
| if (isOpaque()) { |
| return; |
| } |
| |
| HWND hWnd = GetHWnd(); |
| HDC hdcDst = ::GetDC(NULL); |
| HDC hdcSrc = ::CreateCompatibleDC(NULL); |
| HBITMAP hOldBitmap = (HBITMAP)::SelectObject(hdcSrc, hBitmap); |
| |
| //XXX: this code doesn't paint the children (say, the java.awt.Button)! |
| //So, if we ever want to support HWs here, we need to repaint them |
| //in some other way... |
| //::SendMessage(hWnd, WM_PRINT, (WPARAM)hdcSrc, /*PRF_CHECKVISIBLE |*/ |
| // PRF_CHILDREN /*| PRF_CLIENT | PRF_NONCLIENT*/); |
| |
| POINT ptSrc; |
| ptSrc.x = ptSrc.y = 0; |
| |
| RECT rect; |
| POINT ptDst; |
| SIZE size; |
| |
| ::GetWindowRect(hWnd, &rect); |
| ptDst.x = rect.left; |
| ptDst.y = rect.top; |
| size.cx = width; |
| size.cy = height; |
| |
| BLENDFUNCTION bf; |
| |
| bf.SourceConstantAlpha = getOpacity(); |
| bf.AlphaFormat = AC_SRC_ALPHA; |
| bf.BlendOp = AC_SRC_OVER; |
| bf.BlendFlags = 0; |
| |
| ::UpdateLayeredWindow(hWnd, hdcDst, &ptDst, &size, hdcSrc, &ptSrc, |
| RGB(0, 0, 0), &bf, ULW_ALPHA); |
| |
| ::ReleaseDC(NULL, hdcDst); |
| ::SelectObject(hdcSrc, hOldBitmap); |
| ::DeleteDC(hdcSrc); |
| } |
| |
| void AwtWindow::UpdateWindow(JNIEnv* env, jintArray data, int width, int height, |
| HBITMAP hNewBitmap) |
| { |
| if (isOpaque()) { |
| return; |
| } |
| |
| HBITMAP hBitmap; |
| if (hNewBitmap == NULL) { |
| if (data == NULL) { |
| return; |
| } |
| hBitmap = CreateBitmapFromRaster(env, data, width, height); |
| if (hBitmap == NULL) { |
| return; |
| } |
| } else { |
| hBitmap = hNewBitmap; |
| } |
| |
| ::EnterCriticalSection(&contentBitmapCS); |
| DeleteContentBitmap(); |
| hContentBitmap = hBitmap; |
| contentWidth = width; |
| contentHeight = height; |
| UpdateWindowImpl(width, height, hBitmap); |
| ::LeaveCriticalSection(&contentBitmapCS); |
| } |
| |
| /* |
| * Fixed 6353381: it's improved fix for 4792958 |
| * which was backed-out to avoid 5059656 |
| */ |
| BOOL AwtWindow::HasValidRect() |
| { |
| RECT inside; |
| RECT outside; |
| |
| if (::IsIconic(GetHWnd())) { |
| return FALSE; |
| } |
| |
| ::GetClientRect(GetHWnd(), &inside); |
| ::GetWindowRect(GetHWnd(), &outside); |
| |
| BOOL isZeroClientArea = (inside.right == 0 && inside.bottom == 0); |
| BOOL isInvalidLocation = ((outside.left == -32000 && outside.top == -32000) || // Win2k && WinXP |
| (outside.left == 32000 && outside.top == 32000) || // Win95 && Win98 |
| (outside.left == 3000 && outside.top == 3000)); // Win95 && Win98 |
| |
| // the bounds correspond to iconic state |
| if (isZeroClientArea && isInvalidLocation) |
| { |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| |
| void AwtWindow::_SetIconImagesData(void * param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| SetIconImagesDataStruct* s = (SetIconImagesDataStruct*)param; |
| jobject self = s->window; |
| |
| jintArray iconRaster = s->iconRaster; |
| jintArray smallIconRaster = s->smallIconRaster; |
| |
| AwtWindow *window = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| // ok to pass null raster: default AWT icon |
| |
| window = (AwtWindow*)pData; |
| if (::IsWindow(window->GetHWnd())) |
| { |
| window->SetIconData(env, iconRaster, s->w, s->h, smallIconRaster, s->smw, s->smh); |
| |
| } |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| env->DeleteGlobalRef(iconRaster); |
| env->DeleteGlobalRef(smallIconRaster); |
| delete s; |
| } |
| |
| void AwtWindow::_SetMinSize(void* param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| SizeStruct *ss = (SizeStruct *)param; |
| jobject self = ss->window; |
| jint w = ss->w; |
| jint h = ss->h; |
| //Perform size setting |
| AwtWindow *window = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| window = (AwtWindow *)pData; |
| window->m_minSize.x = w; |
| window->m_minSize.y = h; |
| ret: |
| env->DeleteGlobalRef(self); |
| delete ss; |
| } |
| |
| jint AwtWindow::_GetScreenImOn(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| jobject self = (jobject)param; |
| |
| // It's entirely possible that our native resources have been destroyed |
| // before our java peer - if we're dispose()d, for instance. |
| // Alert caller w/ IllegalComponentStateException. |
| if (self == NULL) { |
| JNU_ThrowByName(env, "java/awt/IllegalComponentStateException", |
| "Peer null in JNI"); |
| return 0; |
| } |
| PDATA pData = JNI_GET_PDATA(self); |
| if (pData == NULL) { |
| JNU_ThrowByName(env, "java/awt/IllegalComponentStateException", |
| "Native resources unavailable"); |
| env->DeleteGlobalRef(self); |
| return 0; |
| } |
| |
| jint result = 0; |
| AwtWindow *w = (AwtWindow *)pData; |
| if (::IsWindow(w->GetHWnd())) |
| { |
| result = (jint)w->GetScreenImOn(); |
| } |
| |
| env->DeleteGlobalRef(self); |
| |
| return result; |
| } |
| |
| void AwtWindow::_SetFocusableWindow(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| SetFocusableWindowStruct *sfws = (SetFocusableWindowStruct *)param; |
| jobject self = sfws->window; |
| jboolean isFocusableWindow = sfws->isFocusableWindow; |
| |
| AwtWindow *window = NULL; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| window = (AwtWindow *)pData; |
| |
| window->m_isFocusableWindow = isFocusableWindow; |
| |
| // A simple window is permanently set to WS_EX_NOACTIVATE |
| if (!window->IsSimpleWindow()) { |
| if (!window->m_isFocusableWindow) { |
| LONG isPopup = window->GetStyle() & WS_POPUP; |
| window->SetStyleEx(window->GetStyleEx() | (isPopup ? 0 : WS_EX_APPWINDOW) | WS_EX_NOACTIVATE); |
| } else { |
| window->SetStyleEx(window->GetStyleEx() & ~WS_EX_APPWINDOW & ~WS_EX_NOACTIVATE); |
| } |
| } |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| delete sfws; |
| } |
| |
| void AwtWindow::_ModalDisable(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| ModalDisableStruct *mds = (ModalDisableStruct *)param; |
| jobject self = mds->window; |
| HWND blockerHWnd = (HWND)mds->blockerHWnd; |
| |
| AwtWindow *window = NULL; |
| HWND windowHWnd = 0; |
| |
| JNI_CHECK_NULL_GOTO(self, "peer", ret); |
| PDATA pData = JNI_GET_PDATA(self); |
| if (pData == NULL) { |
| env->DeleteGlobalRef(self); |
| delete mds; |
| return; |
| } |
| |
| window = (AwtWindow *)pData; |
| windowHWnd = window->GetHWnd(); |
| if (::IsWindow(windowHWnd)) { |
| AwtWindow::SetAndActivateModalBlocker(windowHWnd, blockerHWnd); |
| } |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| |
| delete mds; |
| } |
| |
| void AwtWindow::_ModalEnable(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| jobject self = (jobject)param; |
| |
| AwtWindow *window = NULL; |
| HWND windowHWnd = 0; |
| |
| JNI_CHECK_NULL_GOTO(self, "peer", ret); |
| PDATA pData = JNI_GET_PDATA(self); |
| if (pData == NULL) { |
| env->DeleteGlobalRef(self); |
| return; |
| } |
| |
| window = (AwtWindow *)pData; |
| windowHWnd = window->GetHWnd(); |
| if (::IsWindow(windowHWnd)) { |
| AwtWindow::SetModalBlocker(windowHWnd, NULL); |
| } |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| } |
| |
| void AwtWindow::_SetOpacity(void* param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| OpacityStruct *os = (OpacityStruct *)param; |
| jobject self = os->window; |
| BYTE iOpacity = (BYTE)os->iOpacity; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| AwtWindow *window = (AwtWindow *)pData; |
| |
| window->SetTranslucency(iOpacity, window->isOpaque()); |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| delete os; |
| } |
| |
| void AwtWindow::_SetOpaque(void* param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| OpaqueStruct *os = (OpaqueStruct *)param; |
| jobject self = os->window; |
| BOOL isOpaque = (BOOL)os->isOpaque; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| AwtWindow *window = (AwtWindow *)pData; |
| |
| window->SetTranslucency(window->getOpacity(), isOpaque); |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| delete os; |
| } |
| |
| void AwtWindow::_UpdateWindow(void* param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| UpdateWindowStruct *uws = (UpdateWindowStruct *)param; |
| jobject self = uws->window; |
| jintArray data = uws->data; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| AwtWindow *window = (AwtWindow *)pData; |
| |
| window->UpdateWindow(env, data, (int)uws->width, (int)uws->height, |
| uws->hBitmap); |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| if (data != NULL) { |
| env->DeleteGlobalRef(data); |
| } |
| delete uws; |
| } |
| |
| void AwtWindow::_SetFullScreenExclusiveModeState(void *param) |
| { |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| SetFullScreenExclusiveModeStateStruct * data = |
| (SetFullScreenExclusiveModeStateStruct*)param; |
| jobject self = data->window; |
| jboolean state = data->isFSEMState; |
| |
| PDATA pData; |
| JNI_CHECK_PEER_GOTO(self, ret); |
| AwtWindow *window = (AwtWindow *)pData; |
| |
| window->setFullScreenExclusiveModeState(state != 0); |
| |
| ret: |
| env->DeleteGlobalRef(self); |
| delete data; |
| } |
| |
| void AwtWindow::_GetNativeWindowSize(void* param) { |
| |
| JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2); |
| |
| SizeStruct *ss = (SizeStruct *)param; |
| jobject self = ss->window; |
| AwtWindow *window = NULL; |
| PDATA pData; |
| JNI_CHECK_PEER_RETURN(self); |
| window = (AwtWindow *)pData; |
| |
| RECT rc; |
| ::GetWindowRect(window->GetHWnd(), &rc); |
| ss->w = rc.right - rc.left; |
| ss->h = rc.bottom - rc.top; |
| |
| env->DeleteGlobalRef(self); |
| } |
| extern "C" int getSystemMetricValue(int msgType); |
| extern "C" { |
| |
| /* |
| * Class: java_awt_Window |
| * Method: initIDs |
| * Signature: ()V |
| */ |
| JNIEXPORT void JNICALL |
| Java_java_awt_Window_initIDs(JNIEnv *env, jclass cls) |
| { |
| TRY; |
| |
| CHECK_NULL(AwtWindow::warningStringID = |
| env->GetFieldID(cls, "warningString", "Ljava/lang/String;")); |
| CHECK_NULL(AwtWindow::locationByPlatformID = |
| env->GetFieldID(cls, "locationByPlatform", "Z")); |
| CHECK_NULL(AwtWindow::securityWarningWidthID = |
| env->GetFieldID(cls, "securityWarningWidth", "I")); |
| CHECK_NULL(AwtWindow::securityWarningHeightID = |
| env->GetFieldID(cls, "securityWarningHeight", "I")); |
| CHECK_NULL(AwtWindow::getWarningStringMID = |
| env->GetMethodID(cls, "getWarningString", "()Ljava/lang/String;")); |
| CHECK_NULL(AwtWindow::autoRequestFocusID = |
| env->GetFieldID(cls, "autoRequestFocus", "Z")); |
| CHECK_NULL(AwtWindow::calculateSecurityWarningPositionMID = |
| env->GetMethodID(cls, "calculateSecurityWarningPosition", "(DDDD)Ljava/awt/geom/Point2D;")); |
| |
| jclass windowTypeClass = env->FindClass("java/awt/Window$Type"); |
| CHECK_NULL(windowTypeClass); |
| AwtWindow::windowTypeNameMID = |
| env->GetMethodID(windowTypeClass, "name", "()Ljava/lang/String;"); |
| env->DeleteLocalRef(windowTypeClass); |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| } /* extern "C" */ |
| |
| |
| /************************************************************************ |
| * WindowPeer native methods |
| */ |
| |
| extern "C" { |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: initIDs |
| * Signature: ()V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_initIDs(JNIEnv *env, jclass cls) |
| { |
| TRY; |
| |
| CHECK_NULL(AwtWindow::sysXID = env->GetFieldID(cls, "sysX", "I")); |
| CHECK_NULL(AwtWindow::sysYID = env->GetFieldID(cls, "sysY", "I")); |
| CHECK_NULL(AwtWindow::sysWID = env->GetFieldID(cls, "sysW", "I")); |
| CHECK_NULL(AwtWindow::sysHID = env->GetFieldID(cls, "sysH", "I")); |
| |
| AwtWindow::windowTypeID = env->GetFieldID(cls, "windowType", |
| "Ljava/awt/Window$Type;"); |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: toFront |
| * Signature: ()V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer__1toFront(JNIEnv *env, jobject self) |
| { |
| TRY; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_ToFront, |
| env->NewGlobalRef(self)); |
| // global ref is deleted in _ToFront() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: toBack |
| * Signature: ()V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_toBack(JNIEnv *env, jobject self) |
| { |
| TRY; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_ToBack, |
| env->NewGlobalRef(self)); |
| // global ref is deleted in _ToBack() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: setAlwaysOnTop |
| * Signature: (Z)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_setAlwaysOnTopNative(JNIEnv *env, jobject self, |
| jboolean value) |
| { |
| TRY; |
| |
| SetAlwaysOnTopStruct *sas = new SetAlwaysOnTopStruct; |
| sas->window = env->NewGlobalRef(self); |
| sas->value = value; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_SetAlwaysOnTop, sas); |
| // global ref and sas are deleted in _SetAlwaysOnTop |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: _setTitle |
| * Signature: (Ljava/lang/String;)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer__1setTitle(JNIEnv *env, jobject self, |
| jstring title) |
| { |
| TRY; |
| |
| SetTitleStruct *sts = new SetTitleStruct; |
| sts->window = env->NewGlobalRef(self); |
| sts->title = (jstring)env->NewGlobalRef(title); |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_SetTitle, sts); |
| /// global refs and sts are deleted in _SetTitle() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: _setResizable |
| * Signature: (Z)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer__1setResizable(JNIEnv *env, jobject self, |
| jboolean resizable) |
| { |
| TRY; |
| |
| SetResizableStruct *srs = new SetResizableStruct; |
| srs->window = env->NewGlobalRef(self); |
| srs->resizable = resizable; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_SetResizable, srs); |
| // global ref and srs are deleted in _SetResizable |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: create |
| * Signature: (Lsun/awt/windows/WComponentPeer;)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_createAwtWindow(JNIEnv *env, jobject self, |
| jobject parent) |
| { |
| TRY; |
| |
| PDATA pData; |
| // JNI_CHECK_PEER_RETURN(parent); |
| AwtToolkit::CreateComponent(self, parent, |
| (AwtToolkit::ComponentFactory) |
| AwtWindow::Create); |
| JNI_CHECK_PEER_CREATION_RETURN(self); |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: updateInsets |
| * Signature: (Ljava/awt/Insets;)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_updateInsets(JNIEnv *env, jobject self, |
| jobject insets) |
| { |
| TRY; |
| |
| UpdateInsetsStruct *uis = new UpdateInsetsStruct; |
| uis->window = env->NewGlobalRef(self); |
| uis->insets = env->NewGlobalRef(insets); |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_UpdateInsets, uis); |
| // global refs and uis are deleted in _UpdateInsets() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: reshapeFrame |
| * Signature: (IIII)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_reshapeFrame(JNIEnv *env, jobject self, |
| jint x, jint y, jint w, jint h) |
| { |
| TRY; |
| |
| ReshapeFrameStruct *rfs = new ReshapeFrameStruct; |
| rfs->frame = env->NewGlobalRef(self); |
| rfs->x = x; |
| rfs->y = y; |
| rfs->w = w; |
| rfs->h = h; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_ReshapeFrame, rfs); |
| // global ref and rfs are deleted in _ReshapeFrame() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: getNativeWindowSize |
| * Signature: ()Ljava/awt/Dimension; |
| */ |
| JNIEXPORT jobject JNICALL Java_sun_awt_windows_WWindowPeer_getNativeWindowSize |
| (JNIEnv *env, jobject self) { |
| |
| jobject res = NULL; |
| TRY; |
| SizeStruct *ss = new SizeStruct; |
| ss->window = env->NewGlobalRef(self); |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_GetNativeWindowSize, ss); |
| |
| int w = ss->w; |
| int h = ss->h; |
| |
| delete ss; |
| // global ref is deleted in _GetNativeWindowSize() |
| |
| static jmethodID dimMID = NULL; |
| static jclass dimClassID = NULL; |
| if (dimClassID == NULL) { |
| jclass dimClassIDLocal = env->FindClass("java/awt/Dimension"); |
| CHECK_NULL_RETURN(dimClassIDLocal, NULL); |
| dimClassID = (jclass)env->NewGlobalRef(dimClassIDLocal); |
| env->DeleteLocalRef(dimClassIDLocal); |
| } |
| |
| if (dimMID == NULL) { |
| dimMID = env->GetMethodID(dimClassID, "<init>", "(II)V"); |
| CHECK_NULL_RETURN(dimMID, NULL); |
| } |
| |
| return env->NewObject(dimClassID, dimMID, w, h); |
| |
| CATCH_BAD_ALLOC_RET(NULL); |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: getSysMinWidth |
| * Signature: ()I |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_awt_windows_WWindowPeer_getSysMinWidth(JNIEnv *env, jclass self) |
| { |
| TRY; |
| |
| return ::GetSystemMetrics(SM_CXMIN); |
| |
| CATCH_BAD_ALLOC_RET(0); |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: getSysMinHeight |
| * Signature: ()I |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_awt_windows_WWindowPeer_getSysMinHeight(JNIEnv *env, jclass self) |
| { |
| TRY; |
| |
| return ::GetSystemMetrics(SM_CYMIN); |
| |
| CATCH_BAD_ALLOC_RET(0); |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: getSysIconHeight |
| * Signature: ()I |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_awt_windows_WWindowPeer_getSysIconHeight(JNIEnv *env, jclass self) |
| { |
| TRY; |
| |
| return getSystemMetricValue(SM_CYICON); |
| |
| CATCH_BAD_ALLOC_RET(0); |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: getSysIconWidth |
| * Signature: ()I |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_awt_windows_WWindowPeer_getSysIconWidth(JNIEnv *env, jclass self) |
| { |
| TRY; |
| |
| return getSystemMetricValue(SM_CXICON); |
| |
| CATCH_BAD_ALLOC_RET(0); |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: getSysSmIconHeight |
| * Signature: ()I |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_awt_windows_WWindowPeer_getSysSmIconHeight(JNIEnv *env, jclass self) |
| { |
| TRY; |
| |
| return getSystemMetricValue(SM_CYSMICON); |
| |
| CATCH_BAD_ALLOC_RET(0); |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: getSysSmIconWidth |
| * Signature: ()I |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_awt_windows_WWindowPeer_getSysSmIconWidth(JNIEnv *env, jclass self) |
| { |
| TRY; |
| |
| return getSystemMetricValue(SM_CXSMICON); |
| |
| CATCH_BAD_ALLOC_RET(0); |
| } |
| |
| int getSystemMetricValue(int msgType) { |
| int value = 1; |
| int logPixels = LOGPIXELSX; |
| switch (msgType) { |
| case SM_CXICON: |
| value = ::GetSystemMetrics(SM_CXICON); |
| break; |
| case SM_CYICON: |
| value = ::GetSystemMetrics(SM_CYICON); |
| logPixels = LOGPIXELSY; |
| break; |
| case SM_CXSMICON: |
| value = ::GetSystemMetrics(SM_CXSMICON); |
| break; |
| case SM_CYSMICON: |
| value = ::GetSystemMetrics(SM_CYSMICON); |
| logPixels = LOGPIXELSY; |
| break; |
| } |
| static int dpi = -1; |
| if (dpi == -1) { |
| HWND hWnd = ::GetDesktopWindow(); |
| HDC hDC = ::GetDC(hWnd); |
| dpi = GetDeviceCaps(hDC, logPixels); |
| ::ReleaseDC(hWnd, hDC); |
| } |
| if(dpi != 0 && dpi != 96) { |
| float invScaleX = 96.0f / dpi; |
| value = (int) ROUND_TO_INT(value * invScaleX); |
| } |
| return value; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: setIconImagesData |
| * Signature: ([I)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_setIconImagesData(JNIEnv *env, jobject self, |
| jintArray iconRaster, jint w, jint h, |
| jintArray smallIconRaster, jint smw, jint smh) |
| { |
| TRY; |
| |
| SetIconImagesDataStruct *sims = new SetIconImagesDataStruct; |
| |
| sims->window = env->NewGlobalRef(self); |
| sims->iconRaster = (jintArray)env->NewGlobalRef(iconRaster); |
| sims->w = w; |
| sims->h = h; |
| sims->smallIconRaster = (jintArray)env->NewGlobalRef(smallIconRaster); |
| sims->smw = smw; |
| sims->smh = smh; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_SetIconImagesData, sims); |
| // global refs and sims are deleted in _SetIconImagesData() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: setMinSize |
| * Signature: (Lsun/awt/windows/WWindowPeer;)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_setMinSize(JNIEnv *env, jobject self, |
| jint w, jint h) |
| { |
| TRY; |
| |
| SizeStruct *ss = new SizeStruct; |
| ss->window = env->NewGlobalRef(self); |
| ss->w = w; |
| ss->h = h; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_SetMinSize, ss); |
| // global refs and mds are deleted in _SetMinSize |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: getScreenImOn |
| * Signature: ()I |
| */ |
| JNIEXPORT jint JNICALL |
| Java_sun_awt_windows_WWindowPeer_getScreenImOn(JNIEnv *env, jobject self) |
| { |
| TRY; |
| |
| return static_cast<jint>(reinterpret_cast<INT_PTR>(AwtToolkit::GetInstance().SyncCall( |
| (void *(*)(void *))AwtWindow::_GetScreenImOn, |
| env->NewGlobalRef(self)))); |
| // global ref is deleted in _GetScreenImOn() |
| |
| CATCH_BAD_ALLOC_RET(-1); |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: setFullScreenExclusiveModeState |
| * Signature: (Z)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_setFullScreenExclusiveModeState(JNIEnv *env, |
| jobject self, jboolean state) |
| { |
| TRY; |
| |
| SetFullScreenExclusiveModeStateStruct *data = |
| new SetFullScreenExclusiveModeStateStruct; |
| data->window = env->NewGlobalRef(self); |
| data->isFSEMState = state; |
| |
| AwtToolkit::GetInstance().SyncCall( |
| AwtWindow::_SetFullScreenExclusiveModeState, data); |
| // global ref and data are deleted in the invoked method |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: modalDisable |
| * Signature: (J)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_modalDisable(JNIEnv *env, jobject self, |
| jobject blocker, jlong blockerHWnd) |
| { |
| TRY; |
| |
| ModalDisableStruct *mds = new ModalDisableStruct; |
| mds->window = env->NewGlobalRef(self); |
| mds->blockerHWnd = blockerHWnd; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_ModalDisable, mds); |
| // global ref and mds are deleted in _ModalDisable |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: modalEnable |
| * Signature: ()V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_modalEnable(JNIEnv *env, jobject self, jobject blocker) |
| { |
| TRY; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_ModalEnable, |
| env->NewGlobalRef(self)); |
| // global ref is deleted in _ModalEnable |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: setFocusableWindow |
| * Signature: (Z)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_setFocusableWindow(JNIEnv *env, jobject self, jboolean isFocusableWindow) |
| { |
| TRY; |
| |
| SetFocusableWindowStruct *sfws = new SetFocusableWindowStruct; |
| sfws->window = env->NewGlobalRef(self); |
| sfws->isFocusableWindow = isFocusableWindow; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_SetFocusableWindow, sfws); |
| // global ref and sfws are deleted in _SetFocusableWindow() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_nativeGrab(JNIEnv *env, jobject self) |
| { |
| TRY; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_Grab, env->NewGlobalRef(self)); |
| // global ref is deleted in _Grab() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_nativeUngrab(JNIEnv *env, jobject self) |
| { |
| TRY; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_Ungrab, env->NewGlobalRef(self)); |
| // global ref is deleted in _Ungrab() |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: setOpacity |
| * Signature: (I)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_setOpacity(JNIEnv *env, jobject self, |
| jint iOpacity) |
| { |
| TRY; |
| |
| OpacityStruct *os = new OpacityStruct; |
| os->window = env->NewGlobalRef(self); |
| os->iOpacity = iOpacity; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_SetOpacity, os); |
| // global refs and mds are deleted in _SetMinSize |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: setOpaqueImpl |
| * Signature: (Z)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_setOpaqueImpl(JNIEnv *env, jobject self, |
| jboolean isOpaque) |
| { |
| TRY; |
| |
| OpaqueStruct *os = new OpaqueStruct; |
| os->window = env->NewGlobalRef(self); |
| os->isOpaque = isOpaque; |
| |
| AwtToolkit::GetInstance().SyncCall(AwtWindow::_SetOpaque, os); |
| // global refs and mds are deleted in _SetMinSize |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: updateWindowImpl |
| * Signature: ([III)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_updateWindowImpl(JNIEnv *env, jobject self, |
| jintArray data, |
| jint width, jint height) |
| { |
| TRY; |
| |
| UpdateWindowStruct *uws = new UpdateWindowStruct; |
| uws->window = env->NewGlobalRef(self); |
| uws->data = (jintArray)env->NewGlobalRef(data); |
| uws->hBitmap = NULL; |
| uws->width = width; |
| uws->height = height; |
| |
| AwtToolkit::GetInstance().InvokeFunction(AwtWindow::_UpdateWindow, uws); |
| // global refs and mds are deleted in _UpdateWindow |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /** |
| * This method is called from the WGL pipeline when it needs to update |
| * the layered window WindowPeer's C++ level object. |
| */ |
| void AwtWindow_UpdateWindow(JNIEnv *env, jobject peer, |
| jint width, jint height, HBITMAP hBitmap) |
| { |
| TRY; |
| |
| UpdateWindowStruct *uws = new UpdateWindowStruct; |
| uws->window = env->NewGlobalRef(peer); |
| uws->data = NULL; |
| uws->hBitmap = hBitmap; |
| uws->width = width; |
| uws->height = height; |
| |
| AwtToolkit::GetInstance().InvokeFunction(AwtWindow::_UpdateWindow, uws); |
| // global refs and mds are deleted in _UpdateWindow |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| /* |
| * Class: sun_awt_windows_WComponentPeer |
| * Method: requestFocus |
| * Signature: (Z)Z |
| */ |
| JNIEXPORT jboolean JNICALL Java_sun_awt_windows_WWindowPeer_requestWindowFocus |
| (JNIEnv *env, jobject self, jboolean isMouseEventCause) |
| { |
| TRY; |
| |
| jobject selfGlobalRef = env->NewGlobalRef(self); |
| |
| RequestWindowFocusStruct *rfs = new RequestWindowFocusStruct; |
| rfs->component = selfGlobalRef; |
| rfs->isMouseEventCause = isMouseEventCause; |
| |
| return (jboolean)AwtToolkit::GetInstance().SyncCall( |
| (void*(*)(void*))AwtWindow::_RequestWindowFocus, rfs); |
| // global refs and rfs are deleted in _RequestWindowFocus |
| |
| CATCH_BAD_ALLOC_RET(JNI_FALSE); |
| } |
| |
| /* |
| * Class: sun_awt_windows_WWindowPeer |
| * Method: repositionSecurityWarning |
| * Signature: ()V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_awt_windows_WWindowPeer_repositionSecurityWarning(JNIEnv *env, |
| jobject self) |
| { |
| TRY; |
| |
| RepositionSecurityWarningStruct *rsws = |
| new RepositionSecurityWarningStruct; |
| rsws->window = env->NewGlobalRef(self); |
| |
| AwtToolkit::GetInstance().InvokeFunction( |
| AwtWindow::_RepositionSecurityWarning, rsws); |
| // global refs and mds are deleted in _RepositionSecurityWarning |
| |
| CATCH_BAD_ALLOC; |
| } |
| |
| } /* extern "C" */ |