| File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
| Warning: | line 192, column 9 Use of memory after it is freed |
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| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||
| 2 | /* | ||||||||
| 3 | * This file is part of the LibreOffice project. | ||||||||
| 4 | * | ||||||||
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||
| 8 | * | ||||||||
| 9 | * This file incorporates work covered by the following license notice: | ||||||||
| 10 | * | ||||||||
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more | ||||||||
| 12 | * contributor license agreements. See the NOTICE file distributed | ||||||||
| 13 | * with this work for additional information regarding copyright | ||||||||
| 14 | * ownership. The ASF licenses this file to you under the Apache | ||||||||
| 15 | * License, Version 2.0 (the "License"); you may not use this file | ||||||||
| 16 | * except in compliance with the License. You may obtain a copy of | ||||||||
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | ||||||||
| 18 | */ | ||||||||
| 19 | |||||||||
| 20 | #include <vcl/event.hxx> | ||||||||
| 21 | #include <vcl/window.hxx> | ||||||||
| 22 | #include <vcl/dockwin.hxx> | ||||||||
| 23 | #include <vcl/layout.hxx> | ||||||||
| 24 | #include <vcl/opengl/OpenGLWrapper.hxx> | ||||||||
| 25 | #include <sal/log.hxx> | ||||||||
| 26 | |||||||||
| 27 | #include <window.h> | ||||||||
| 28 | #include <svdata.hxx> | ||||||||
| 29 | #include <salframe.hxx> | ||||||||
| 30 | #include <config_features.h> | ||||||||
| 31 | #include <comphelper/scopeguard.hxx> | ||||||||
| 32 | |||||||||
| 33 | namespace vcl { | ||||||||
| 34 | |||||||||
| 35 | void Window::DataChanged( const DataChangedEvent& ) | ||||||||
| 36 | { | ||||||||
| 37 | } | ||||||||
| 38 | |||||||||
| 39 | void Window::NotifyAllChildren( DataChangedEvent& rDCEvt ) | ||||||||
| 40 | { | ||||||||
| 41 | CompatDataChanged( rDCEvt ); | ||||||||
| 42 | |||||||||
| 43 | vcl::Window* pChild = mpWindowImpl->mpFirstChild; | ||||||||
| 44 | while ( pChild ) | ||||||||
| 45 | { | ||||||||
| 46 | pChild->NotifyAllChildren( rDCEvt ); | ||||||||
| 47 | pChild = pChild->mpWindowImpl->mpNext; | ||||||||
| 48 | } | ||||||||
| 49 | } | ||||||||
| 50 | |||||||||
| 51 | bool Window::PreNotify( NotifyEvent& rNEvt ) | ||||||||
| 52 | { | ||||||||
| 53 | bool bDone = false; | ||||||||
| 54 | if ( mpWindowImpl->mpParent && !ImplIsOverlapWindow() ) | ||||||||
| 55 | bDone = mpWindowImpl->mpParent->CompatPreNotify( rNEvt ); | ||||||||
| 56 | |||||||||
| 57 | if ( !bDone ) | ||||||||
| 58 | { | ||||||||
| 59 | if( rNEvt.GetType() == MouseNotifyEvent::GETFOCUS ) | ||||||||
| 60 | { | ||||||||
| 61 | bool bCompoundFocusChanged = false; | ||||||||
| 62 | if ( mpWindowImpl->mbCompoundControl && !mpWindowImpl->mbCompoundControlHasFocus && HasChildPathFocus() ) | ||||||||
| 63 | { | ||||||||
| 64 | mpWindowImpl->mbCompoundControlHasFocus = true; | ||||||||
| 65 | bCompoundFocusChanged = true; | ||||||||
| 66 | } | ||||||||
| 67 | |||||||||
| 68 | if ( bCompoundFocusChanged || ( rNEvt.GetWindow() == this ) ) | ||||||||
| 69 | CallEventListeners( VclEventId::WindowGetFocus ); | ||||||||
| 70 | } | ||||||||
| 71 | else if( rNEvt.GetType() == MouseNotifyEvent::LOSEFOCUS ) | ||||||||
| 72 | { | ||||||||
| 73 | bool bCompoundFocusChanged = false; | ||||||||
| 74 | if ( mpWindowImpl->mbCompoundControl && mpWindowImpl->mbCompoundControlHasFocus && !HasChildPathFocus() ) | ||||||||
| 75 | { | ||||||||
| 76 | mpWindowImpl->mbCompoundControlHasFocus = false ; | ||||||||
| 77 | bCompoundFocusChanged = true; | ||||||||
| 78 | } | ||||||||
| 79 | |||||||||
| 80 | if ( bCompoundFocusChanged || ( rNEvt.GetWindow() == this ) ) | ||||||||
| 81 | CallEventListeners( VclEventId::WindowLoseFocus ); | ||||||||
| 82 | } | ||||||||
| 83 | |||||||||
| 84 | // #82968# mouse and key events will be notified after processing ( in ImplNotifyKeyMouseCommandEventListeners() )! | ||||||||
| 85 | // see also ImplHandleMouseEvent(), ImplHandleKey() | ||||||||
| 86 | |||||||||
| 87 | } | ||||||||
| 88 | |||||||||
| 89 | return bDone; | ||||||||
| 90 | } | ||||||||
| 91 | |||||||||
| 92 | namespace | ||||||||
| 93 | { | ||||||||
| 94 | bool parentNotDialogControl(Window* pWindow) | ||||||||
| 95 | { | ||||||||
| 96 | vcl::Window* pParent = getNonLayoutParent(pWindow); | ||||||||
| 97 | if (!pParent) | ||||||||
| 98 | return true; | ||||||||
| 99 | return ((pParent->GetStyle() & (WB_DIALOGCONTROL | WB_NODIALOGCONTROL)) != WB_DIALOGCONTROL); | ||||||||
| 100 | } | ||||||||
| 101 | } | ||||||||
| 102 | |||||||||
| 103 | bool Window::EventNotify( NotifyEvent& rNEvt ) | ||||||||
| 104 | { | ||||||||
| 105 | bool bRet = false; | ||||||||
| 106 | |||||||||
| 107 | if (IsDisposed()) | ||||||||
| 108 | return false; | ||||||||
| 109 | |||||||||
| 110 | // check for docking window | ||||||||
| 111 | // but do nothing if window is docked and locked | ||||||||
| 112 | ImplDockingWindowWrapper *pWrapper = ImplGetDockingManager()->GetDockingWindowWrapper( this ); | ||||||||
| 113 | if (pWrapper && ( pWrapper->IsFloatingMode() || !pWrapper->IsLocked() )) | ||||||||
| 114 | { | ||||||||
| 115 | const bool bDockingSupportCrippled = !StyleSettings::GetDockingFloatsSupported(); | ||||||||
| 116 | |||||||||
| 117 | if ( rNEvt.GetType() == MouseNotifyEvent::MOUSEBUTTONDOWN ) | ||||||||
| 118 | { | ||||||||
| 119 | const MouseEvent* pMEvt = rNEvt.GetMouseEvent(); | ||||||||
| 120 | bool bHit = pWrapper->GetDragArea().IsInside( pMEvt->GetPosPixel() ); | ||||||||
| 121 | if ( pMEvt->IsLeft() ) | ||||||||
| 122 | { | ||||||||
| 123 | if (!bDockingSupportCrippled && pMEvt->IsMod1() && (pMEvt->GetClicks() == 2)) | ||||||||
| 124 | { | ||||||||
| 125 | // ctrl double click toggles floating mode | ||||||||
| 126 | pWrapper->SetFloatingMode( !pWrapper->IsFloatingMode() ); | ||||||||
| 127 | return true; | ||||||||
| 128 | } | ||||||||
| 129 | else if ( pMEvt->GetClicks() == 1 && bHit) | ||||||||
| 130 | { | ||||||||
| 131 | // allow start docking during mouse move | ||||||||
| 132 | pWrapper->ImplEnableStartDocking(); | ||||||||
| 133 | return true; | ||||||||
| 134 | } | ||||||||
| 135 | } | ||||||||
| 136 | } | ||||||||
| 137 | else if ( rNEvt.GetType() == MouseNotifyEvent::MOUSEMOVE ) | ||||||||
| 138 | { | ||||||||
| 139 | const MouseEvent* pMEvt = rNEvt.GetMouseEvent(); | ||||||||
| 140 | bool bHit = pWrapper->GetDragArea().IsInside( pMEvt->GetPosPixel() ); | ||||||||
| 141 | if ( pMEvt->IsLeft() ) | ||||||||
| 142 | { | ||||||||
| 143 | // check if a single click initiated this sequence ( ImplStartDockingEnabled() ) | ||||||||
| 144 | // check if window is docked and | ||||||||
| 145 | if( pWrapper->ImplStartDockingEnabled() && !pWrapper->IsFloatingMode() && | ||||||||
| 146 | !pWrapper->IsDocking() && bHit ) | ||||||||
| 147 | { | ||||||||
| 148 | Point aPos = pMEvt->GetPosPixel(); | ||||||||
| 149 | vcl::Window* pWindow = rNEvt.GetWindow(); | ||||||||
| 150 | if ( pWindow != this ) | ||||||||
| 151 | { | ||||||||
| 152 | aPos = pWindow->OutputToScreenPixel( aPos ); | ||||||||
| 153 | aPos = ScreenToOutputPixel( aPos ); | ||||||||
| 154 | } | ||||||||
| 155 | pWrapper->ImplStartDocking( aPos ); | ||||||||
| 156 | } | ||||||||
| 157 | return true; | ||||||||
| 158 | } | ||||||||
| 159 | } | ||||||||
| 160 | else if( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT ) | ||||||||
| 161 | { | ||||||||
| 162 | const vcl::KeyCode& rKey = rNEvt.GetKeyEvent()->GetKeyCode(); | ||||||||
| 163 | if (rKey.GetCode() == KEY_F10 && rKey.GetModifier() && | ||||||||
| 164 | rKey.IsShift() && rKey.IsMod1() && !bDockingSupportCrippled) | ||||||||
| 165 | { | ||||||||
| 166 | pWrapper->SetFloatingMode( !pWrapper->IsFloatingMode() ); | ||||||||
| 167 | /* At this point the floating toolbar frame does not have the | ||||||||
| 168 | * input focus since these frames don't get the focus per default | ||||||||
| 169 | * To enable keyboard handling of this toolbar set the input focus | ||||||||
| 170 | * to the frame. This needs to be done with ToTop since GrabFocus | ||||||||
| 171 | * would not notice any change since "this" already has the focus. | ||||||||
| 172 | */ | ||||||||
| 173 | if( pWrapper->IsFloatingMode() ) | ||||||||
| 174 | ToTop( ToTopFlags::GrabFocusOnly ); | ||||||||
| 175 | return true; | ||||||||
| 176 | } | ||||||||
| 177 | } | ||||||||
| 178 | } | ||||||||
| 179 | |||||||||
| 180 | // manage the dialogs | ||||||||
| 181 | if ( (GetStyle() & (WB_DIALOGCONTROL | WB_NODIALOGCONTROL)) == WB_DIALOGCONTROL ) | ||||||||
| 182 | { | ||||||||
| 183 | // if the parent also has dialog control activated, the parent takes over control | ||||||||
| 184 | if ( (rNEvt.GetType() == MouseNotifyEvent::KEYINPUT) || (rNEvt.GetType() == MouseNotifyEvent::KEYUP) ) | ||||||||
| 185 | { | ||||||||
| 186 | // ScGridWindow has WB_DIALOGCONTROL set, so pressing tab in ScCheckListMenuControl won't | ||||||||
| 187 | // get processed here by the toplevel DockingWindow of ScCheckListMenuControl by | ||||||||
| 188 | // just checking if parentNotDialogControl is true | ||||||||
| 189 | bool bTopLevelFloatingWindow = (pWrapper && pWrapper->IsFloatingMode()); | ||||||||
| 190 | if (ImplIsOverlapWindow() || parentNotDialogControl(this) || bTopLevelFloatingWindow) | ||||||||
| 191 | { | ||||||||
| 192 | bRet = ImplDlgCtrl( *rNEvt.GetKeyEvent(), rNEvt.GetType() == MouseNotifyEvent::KEYINPUT ); | ||||||||
| 193 | } | ||||||||
| 194 | } | ||||||||
| 195 | else if ( (rNEvt.GetType() == MouseNotifyEvent::GETFOCUS) || (rNEvt.GetType() == MouseNotifyEvent::LOSEFOCUS) ) | ||||||||
| 196 | { | ||||||||
| 197 | ImplDlgCtrlFocusChanged( rNEvt.GetWindow(), rNEvt.GetType() == MouseNotifyEvent::GETFOCUS ); | ||||||||
| 198 | if ( (rNEvt.GetWindow() == this) && (rNEvt.GetType() == MouseNotifyEvent::GETFOCUS) && | ||||||||
| 199 | !(GetStyle() & WB_TABSTOP) && !(mpWindowImpl->mnDlgCtrlFlags & DialogControlFlags::WantFocus) ) | ||||||||
| 200 | { | ||||||||
| 201 | vcl::Window* pFirstChild = ImplGetDlgWindow( 0, GetDlgWindowType::First ); | ||||||||
| 202 | if ( pFirstChild ) | ||||||||
| 203 | pFirstChild->ImplControlFocus(); | ||||||||
| 204 | } | ||||||||
| 205 | } | ||||||||
| 206 | } | ||||||||
| 207 | |||||||||
| 208 | if ( !bRet ) | ||||||||
| 209 | { | ||||||||
| 210 | if ( mpWindowImpl->mpParent && !ImplIsOverlapWindow() ) | ||||||||
| 211 | bRet = mpWindowImpl->mpParent->CompatNotify( rNEvt ); | ||||||||
| 212 | } | ||||||||
| 213 | |||||||||
| 214 | return bRet; | ||||||||
| 215 | } | ||||||||
| 216 | |||||||||
| 217 | void Window::CallEventListeners( VclEventId nEvent, void* pData ) | ||||||||
| 218 | { | ||||||||
| 219 | VclWindowEvent aEvent( this, nEvent, pData ); | ||||||||
| 220 | |||||||||
| 221 | VclPtr<vcl::Window> xWindow = this; | ||||||||
| 222 | |||||||||
| 223 | Application::ImplCallEventListeners( aEvent ); | ||||||||
| 224 | |||||||||
| 225 | if ( xWindow->IsDisposed() ) | ||||||||
| 226 | return; | ||||||||
| 227 | |||||||||
| 228 | // If maEventListeners is empty, the XVCLWindow has not yet been initialized. | ||||||||
| 229 | // Calling GetComponentInterface will do that. | ||||||||
| 230 | if (mpWindowImpl->maEventListeners.empty() && pData) | ||||||||
| 231 | xWindow->GetComponentInterface(); | ||||||||
| 232 | |||||||||
| 233 | if (!mpWindowImpl->maEventListeners.empty()) | ||||||||
| 234 | { | ||||||||
| 235 | // Copy the list, because this can be destroyed when calling a Link... | ||||||||
| 236 | std::vector<Link<VclWindowEvent&,void>> aCopy( mpWindowImpl->maEventListeners ); | ||||||||
| 237 | // we use an iterating counter/flag and a set of deleted Link's to avoid O(n^2) behaviour | ||||||||
| 238 | mpWindowImpl->mnEventListenersIteratingCount++; | ||||||||
| 239 | auto& rWindowImpl = *mpWindowImpl; | ||||||||
| 240 | comphelper::ScopeGuard aGuard( | ||||||||
| 241 | [&rWindowImpl, &xWindow]() | ||||||||
| 242 | { | ||||||||
| 243 | if (!xWindow->IsDisposed()) | ||||||||
| 244 | { | ||||||||
| 245 | rWindowImpl.mnEventListenersIteratingCount--; | ||||||||
| 246 | if (rWindowImpl.mnEventListenersIteratingCount == 0) | ||||||||
| 247 | rWindowImpl.maEventListenersDeleted.clear(); | ||||||||
| 248 | } | ||||||||
| 249 | } | ||||||||
| 250 | ); | ||||||||
| 251 | for ( const Link<VclWindowEvent&,void>& rLink : aCopy ) | ||||||||
| 252 | { | ||||||||
| 253 | if (xWindow->IsDisposed()) break; | ||||||||
| 254 | // check this hasn't been removed in some re-enterancy scenario fdo#47368 | ||||||||
| 255 | if( rWindowImpl.maEventListenersDeleted.find(rLink) == rWindowImpl.maEventListenersDeleted.end() ) | ||||||||
| 256 | rLink.Call( aEvent ); | ||||||||
| 257 | } | ||||||||
| 258 | } | ||||||||
| 259 | |||||||||
| 260 | while ( xWindow ) | ||||||||
| 261 | { | ||||||||
| 262 | |||||||||
| 263 | if ( xWindow->IsDisposed() ) | ||||||||
| 264 | return; | ||||||||
| 265 | |||||||||
| 266 | auto& rWindowImpl = *xWindow->mpWindowImpl; | ||||||||
| 267 | if (!rWindowImpl.maChildEventListeners.empty()) | ||||||||
| 268 | { | ||||||||
| 269 | // Copy the list, because this can be destroyed when calling a Link... | ||||||||
| 270 | std::vector<Link<VclWindowEvent&,void>> aCopy( rWindowImpl.maChildEventListeners ); | ||||||||
| 271 | // we use an iterating counter/flag and a set of deleted Link's to avoid O(n^2) behaviour | ||||||||
| 272 | rWindowImpl.mnChildEventListenersIteratingCount++; | ||||||||
| 273 | comphelper::ScopeGuard aGuard( | ||||||||
| 274 | [&rWindowImpl, &xWindow]() | ||||||||
| 275 | { | ||||||||
| 276 | if (!xWindow->IsDisposed()) | ||||||||
| 277 | { | ||||||||
| 278 | rWindowImpl.mnChildEventListenersIteratingCount--; | ||||||||
| 279 | if (rWindowImpl.mnChildEventListenersIteratingCount == 0) | ||||||||
| 280 | rWindowImpl.maChildEventListenersDeleted.clear(); | ||||||||
| 281 | } | ||||||||
| 282 | } | ||||||||
| 283 | ); | ||||||||
| 284 | for ( const Link<VclWindowEvent&,void>& rLink : aCopy ) | ||||||||
| 285 | { | ||||||||
| 286 | if (xWindow->IsDisposed()) | ||||||||
| 287 | return; | ||||||||
| 288 | // Check this hasn't been removed in some re-enterancy scenario fdo#47368. | ||||||||
| 289 | if( rWindowImpl.maChildEventListenersDeleted.find(rLink) == rWindowImpl.maChildEventListenersDeleted.end() ) | ||||||||
| 290 | rLink.Call( aEvent ); | ||||||||
| 291 | } | ||||||||
| 292 | } | ||||||||
| 293 | |||||||||
| 294 | if ( xWindow->IsDisposed() ) | ||||||||
| 295 | return; | ||||||||
| 296 | |||||||||
| 297 | xWindow = xWindow->GetParent(); | ||||||||
| 298 | } | ||||||||
| 299 | } | ||||||||
| 300 | |||||||||
| 301 | void Window::AddEventListener( const Link<VclWindowEvent&,void>& rEventListener ) | ||||||||
| 302 | { | ||||||||
| 303 | mpWindowImpl->maEventListeners.push_back( rEventListener ); | ||||||||
| 304 | } | ||||||||
| 305 | |||||||||
| 306 | void Window::RemoveEventListener( const Link<VclWindowEvent&,void>& rEventListener ) | ||||||||
| 307 | { | ||||||||
| 308 | if (mpWindowImpl) | ||||||||
| 309 | { | ||||||||
| 310 | auto& rListeners = mpWindowImpl->maEventListeners; | ||||||||
| 311 | rListeners.erase( std::remove(rListeners.begin(), rListeners.end(), rEventListener ), rListeners.end() ); | ||||||||
| 312 | if (mpWindowImpl->mnEventListenersIteratingCount) | ||||||||
| 313 | mpWindowImpl->maEventListenersDeleted.insert(rEventListener); | ||||||||
| 314 | } | ||||||||
| 315 | } | ||||||||
| 316 | |||||||||
| 317 | void Window::AddChildEventListener( const Link<VclWindowEvent&,void>& rEventListener ) | ||||||||
| 318 | { | ||||||||
| 319 | mpWindowImpl->maChildEventListeners.push_back( rEventListener ); | ||||||||
| 320 | } | ||||||||
| 321 | |||||||||
| 322 | void Window::RemoveChildEventListener( const Link<VclWindowEvent&,void>& rEventListener ) | ||||||||
| 323 | { | ||||||||
| 324 | if (mpWindowImpl) | ||||||||
| 325 | { | ||||||||
| 326 | auto& rListeners = mpWindowImpl->maChildEventListeners; | ||||||||
| 327 | rListeners.erase( std::remove(rListeners.begin(), rListeners.end(), rEventListener ), rListeners.end() ); | ||||||||
| 328 | if (mpWindowImpl->mnChildEventListenersIteratingCount) | ||||||||
| 329 | mpWindowImpl->maChildEventListenersDeleted.insert(rEventListener); | ||||||||
| 330 | } | ||||||||
| 331 | } | ||||||||
| 332 | |||||||||
| 333 | ImplSVEvent * Window::PostUserEvent( const Link<void*,void>& rLink, void* pCaller, bool bReferenceLink ) | ||||||||
| 334 | { | ||||||||
| 335 | std::unique_ptr<ImplSVEvent> pSVEvent(new ImplSVEvent); | ||||||||
| 336 | pSVEvent->mpData = pCaller; | ||||||||
| 337 | pSVEvent->maLink = rLink; | ||||||||
| 338 | pSVEvent->mpWindow = this; | ||||||||
| 339 | pSVEvent->mbCall = true; | ||||||||
| 340 | if (bReferenceLink) | ||||||||
| 341 | { | ||||||||
| 342 | // Double check that this is indeed a vcl::Window instance. | ||||||||
| 343 | assert(dynamic_cast<vcl::Window *>((static_cast <bool> (dynamic_cast<vcl::Window *>( static_cast<OutputDevice *>(rLink.GetInstance())) == static_cast <vcl::Window *>(rLink.GetInstance())) ? void (0) : __assert_fail ("dynamic_cast<vcl::Window *>( static_cast<OutputDevice *>(rLink.GetInstance())) == static_cast<vcl::Window *>(rLink.GetInstance())" , "/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" , 345, __extension__ __PRETTY_FUNCTION__)) | ||||||||
| 344 | static_cast<OutputDevice *>(rLink.GetInstance())) ==(static_cast <bool> (dynamic_cast<vcl::Window *>( static_cast<OutputDevice *>(rLink.GetInstance())) == static_cast <vcl::Window *>(rLink.GetInstance())) ? void (0) : __assert_fail ("dynamic_cast<vcl::Window *>( static_cast<OutputDevice *>(rLink.GetInstance())) == static_cast<vcl::Window *>(rLink.GetInstance())" , "/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" , 345, __extension__ __PRETTY_FUNCTION__)) | ||||||||
| 345 | static_cast<vcl::Window *>(rLink.GetInstance()))(static_cast <bool> (dynamic_cast<vcl::Window *>( static_cast<OutputDevice *>(rLink.GetInstance())) == static_cast <vcl::Window *>(rLink.GetInstance())) ? void (0) : __assert_fail ("dynamic_cast<vcl::Window *>( static_cast<OutputDevice *>(rLink.GetInstance())) == static_cast<vcl::Window *>(rLink.GetInstance())" , "/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" , 345, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 346 | pSVEvent->mpInstanceRef = static_cast<vcl::Window *>(rLink.GetInstance()); | ||||||||
| 347 | } | ||||||||
| 348 | |||||||||
| 349 | auto pTmpEvent = pSVEvent.get(); | ||||||||
| 350 | if (!mpWindowImpl->mpFrame->PostEvent( std::move(pSVEvent) )) | ||||||||
| 351 | return nullptr; | ||||||||
| 352 | return pTmpEvent; | ||||||||
| 353 | } | ||||||||
| 354 | |||||||||
| 355 | void Window::RemoveUserEvent( ImplSVEvent * nUserEvent ) | ||||||||
| 356 | { | ||||||||
| 357 | SAL_WARN_IF( nUserEvent->mpWindow.get() != this, "vcl",do { if (true && (nUserEvent->mpWindow.get() != this )) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "358" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "358" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "358" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "358" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | ||||||||
| 358 | "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" )do { if (true && (nUserEvent->mpWindow.get() != this )) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "358" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "358" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "358" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Window::RemoveUserEvent(): Event doesn't send to this window or is already removed" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "358" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
| 359 | SAL_WARN_IF( !nUserEvent->mbCall, "vcl",do { if (true && (!nUserEvent->mbCall)) { switch ( sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Window::RemoveUserEvent(): Event is already removed" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "360" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Window::RemoveUserEvent(): Event is already removed" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Window::RemoveUserEvent(): Event is already removed" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "360" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Window::RemoveUserEvent(): Event is already removed" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "360" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Window::RemoveUserEvent(): Event is already removed" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Window::RemoveUserEvent(): Event is already removed" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "360" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false) | ||||||||
| 360 | "Window::RemoveUserEvent(): Event is already removed" )do { if (true && (!nUserEvent->mbCall)) { switch ( sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN, "vcl")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Window::RemoveUserEvent(): Event is already removed" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "360" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Window::RemoveUserEvent(): Event is already removed" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Window::RemoveUserEvent(): Event is already removed" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "360" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "Window::RemoveUserEvent(): Event is already removed" ) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl" ), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "360" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "Window::RemoveUserEvent(): Event is already removed" ), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "Window::RemoveUserEvent(): Event is already removed" ; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("vcl"), ("/home/maarten/src/libreoffice/core/vcl/source/window/event.cxx" ":" "360" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | ||||||||
| 361 | |||||||||
| 362 | if ( nUserEvent->mpWindow ) | ||||||||
| 363 | { | ||||||||
| 364 | nUserEvent->mpWindow = nullptr; | ||||||||
| 365 | } | ||||||||
| 366 | |||||||||
| 367 | nUserEvent->mbCall = false; | ||||||||
| 368 | } | ||||||||
| 369 | |||||||||
| 370 | |||||||||
| 371 | static MouseEvent ImplTranslateMouseEvent( const MouseEvent& rE, vcl::Window const * pSource, vcl::Window const * pDest ) | ||||||||
| 372 | { | ||||||||
| 373 | // the mouse event occurred in a different window, we need to translate the coordinates of | ||||||||
| 374 | // the mouse cursor within that (source) window to the coordinates the mouse cursor would | ||||||||
| 375 | // be in the destination window | ||||||||
| 376 | Point aPos = pSource->OutputToScreenPixel( rE.GetPosPixel() ); | ||||||||
| 377 | return MouseEvent( pDest->ScreenToOutputPixel( aPos ), rE.GetClicks(), rE.GetMode(), rE.GetButtons(), rE.GetModifier() ); | ||||||||
| 378 | } | ||||||||
| 379 | |||||||||
| 380 | void Window::ImplNotifyKeyMouseCommandEventListeners( NotifyEvent& rNEvt ) | ||||||||
| 381 | { | ||||||||
| 382 | if( rNEvt.GetType() == MouseNotifyEvent::COMMAND ) | ||||||||
| 383 | { | ||||||||
| 384 | const CommandEvent* pCEvt = rNEvt.GetCommandEvent(); | ||||||||
| 385 | if ( pCEvt->GetCommand() != CommandEventId::ContextMenu ) | ||||||||
| 386 | // non context menu events are not to be notified up the chain | ||||||||
| 387 | // so we return immediately | ||||||||
| 388 | return; | ||||||||
| 389 | |||||||||
| 390 | if ( mpWindowImpl->mbCompoundControl || ( rNEvt.GetWindow() == this ) ) | ||||||||
| 391 | { | ||||||||
| 392 | // not interested: The event listeners are already called in ::Command, | ||||||||
| 393 | // and calling them here a second time doesn't make sense | ||||||||
| 394 | if ( rNEvt.GetWindow() != this ) | ||||||||
| 395 | { | ||||||||
| 396 | CommandEvent aCommandEvent; | ||||||||
| 397 | |||||||||
| 398 | if ( !pCEvt->IsMouseEvent() ) | ||||||||
| 399 | { | ||||||||
| 400 | aCommandEvent = *pCEvt; | ||||||||
| 401 | } | ||||||||
| 402 | else | ||||||||
| 403 | { | ||||||||
| 404 | // the mouse event occurred in a different window, we need to translate the coordinates of | ||||||||
| 405 | // the mouse cursor within that window to the coordinates the mouse cursor would be in the | ||||||||
| 406 | // current window | ||||||||
| 407 | vcl::Window* pSource = rNEvt.GetWindow(); | ||||||||
| 408 | Point aPos = pSource->OutputToScreenPixel( pCEvt->GetMousePosPixel() ); | ||||||||
| 409 | aCommandEvent = CommandEvent( ScreenToOutputPixel( aPos ), pCEvt->GetCommand(), pCEvt->IsMouseEvent(), pCEvt->GetEventData() ); | ||||||||
| 410 | } | ||||||||
| 411 | |||||||||
| 412 | CallEventListeners( VclEventId::WindowCommand, &aCommandEvent ); | ||||||||
| 413 | } | ||||||||
| 414 | } | ||||||||
| 415 | } | ||||||||
| 416 | |||||||||
| 417 | // #82968# notify event listeners for mouse and key events separately and | ||||||||
| 418 | // not in PreNotify ( as for focus listeners ) | ||||||||
| 419 | // this allows for processing those events internally first and pass it to | ||||||||
| 420 | // the toolkit later | ||||||||
| 421 | |||||||||
| 422 | VclPtr<vcl::Window> xWindow = this; | ||||||||
| 423 | |||||||||
| 424 | if( rNEvt.GetType() == MouseNotifyEvent::MOUSEMOVE ) | ||||||||
| 425 | { | ||||||||
| 426 | if ( mpWindowImpl->mbCompoundControl || ( rNEvt.GetWindow() == this ) ) | ||||||||
| 427 | { | ||||||||
| 428 | if ( rNEvt.GetWindow() == this ) | ||||||||
| 429 | CallEventListeners( VclEventId::WindowMouseMove, const_cast<MouseEvent *>(rNEvt.GetMouseEvent()) ); | ||||||||
| 430 | else | ||||||||
| 431 | { | ||||||||
| 432 | MouseEvent aMouseEvent = ImplTranslateMouseEvent( *rNEvt.GetMouseEvent(), rNEvt.GetWindow(), this ); | ||||||||
| 433 | CallEventListeners( VclEventId::WindowMouseMove, &aMouseEvent ); | ||||||||
| 434 | } | ||||||||
| 435 | } | ||||||||
| 436 | } | ||||||||
| 437 | else if( rNEvt.GetType() == MouseNotifyEvent::MOUSEBUTTONUP ) | ||||||||
| 438 | { | ||||||||
| 439 | if ( mpWindowImpl->mbCompoundControl || ( rNEvt.GetWindow() == this ) ) | ||||||||
| 440 | { | ||||||||
| 441 | if ( rNEvt.GetWindow() == this ) | ||||||||
| 442 | CallEventListeners( VclEventId::WindowMouseButtonUp, const_cast<MouseEvent *>(rNEvt.GetMouseEvent()) ); | ||||||||
| 443 | else | ||||||||
| 444 | { | ||||||||
| 445 | MouseEvent aMouseEvent = ImplTranslateMouseEvent( *rNEvt.GetMouseEvent(), rNEvt.GetWindow(), this ); | ||||||||
| 446 | CallEventListeners( VclEventId::WindowMouseButtonUp, &aMouseEvent ); | ||||||||
| 447 | } | ||||||||
| 448 | } | ||||||||
| 449 | } | ||||||||
| 450 | else if( rNEvt.GetType() == MouseNotifyEvent::MOUSEBUTTONDOWN ) | ||||||||
| 451 | { | ||||||||
| 452 | if ( mpWindowImpl->mbCompoundControl || ( rNEvt.GetWindow() == this ) ) | ||||||||
| 453 | { | ||||||||
| 454 | if ( rNEvt.GetWindow() == this ) | ||||||||
| 455 | CallEventListeners( VclEventId::WindowMouseButtonDown, const_cast<MouseEvent *>(rNEvt.GetMouseEvent()) ); | ||||||||
| 456 | else | ||||||||
| 457 | { | ||||||||
| 458 | MouseEvent aMouseEvent = ImplTranslateMouseEvent( *rNEvt.GetMouseEvent(), rNEvt.GetWindow(), this ); | ||||||||
| 459 | CallEventListeners( VclEventId::WindowMouseButtonDown, &aMouseEvent ); | ||||||||
| 460 | } | ||||||||
| 461 | } | ||||||||
| 462 | } | ||||||||
| 463 | else if( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT ) | ||||||||
| 464 | { | ||||||||
| 465 | if ( mpWindowImpl->mbCompoundControl || ( rNEvt.GetWindow() == this ) ) | ||||||||
| 466 | CallEventListeners( VclEventId::WindowKeyInput, const_cast<KeyEvent *>(rNEvt.GetKeyEvent()) ); | ||||||||
| 467 | } | ||||||||
| 468 | else if( rNEvt.GetType() == MouseNotifyEvent::KEYUP ) | ||||||||
| 469 | { | ||||||||
| 470 | if ( mpWindowImpl->mbCompoundControl || ( rNEvt.GetWindow() == this ) ) | ||||||||
| 471 | CallEventListeners( VclEventId::WindowKeyUp, const_cast<KeyEvent *>(rNEvt.GetKeyEvent()) ); | ||||||||
| 472 | } | ||||||||
| 473 | |||||||||
| 474 | if ( xWindow->IsDisposed() ) | ||||||||
| 475 | return; | ||||||||
| 476 | |||||||||
| 477 | // #106721# check if we're part of a compound control and notify | ||||||||
| 478 | vcl::Window *pParent = ImplGetParent(); | ||||||||
| 479 | while( pParent ) | ||||||||
| 480 | { | ||||||||
| 481 | if( pParent->IsCompoundControl() ) | ||||||||
| 482 | { | ||||||||
| 483 | pParent->ImplNotifyKeyMouseCommandEventListeners( rNEvt ); | ||||||||
| 484 | break; | ||||||||
| 485 | } | ||||||||
| 486 | pParent = pParent->ImplGetParent(); | ||||||||
| 487 | } | ||||||||
| 488 | } | ||||||||
| 489 | |||||||||
| 490 | void Window::ImplCallInitShow() | ||||||||
| 491 | { | ||||||||
| 492 | mpWindowImpl->mbReallyShown = true; | ||||||||
| 493 | mpWindowImpl->mbInInitShow = true; | ||||||||
| 494 | CompatStateChanged( StateChangedType::InitShow ); | ||||||||
| 495 | mpWindowImpl->mbInInitShow = false; | ||||||||
| 496 | |||||||||
| 497 | vcl::Window* pWindow = mpWindowImpl->mpFirstOverlap; | ||||||||
| 498 | while ( pWindow ) | ||||||||
| 499 | { | ||||||||
| 500 | if ( pWindow->mpWindowImpl->mbVisible ) | ||||||||
| 501 | pWindow->ImplCallInitShow(); | ||||||||
| 502 | pWindow = pWindow->mpWindowImpl->mpNext; | ||||||||
| 503 | } | ||||||||
| 504 | |||||||||
| 505 | pWindow = mpWindowImpl->mpFirstChild; | ||||||||
| 506 | while ( pWindow ) | ||||||||
| 507 | { | ||||||||
| 508 | if ( pWindow->mpWindowImpl->mbVisible ) | ||||||||
| 509 | pWindow->ImplCallInitShow(); | ||||||||
| 510 | pWindow = pWindow->mpWindowImpl->mpNext; | ||||||||
| 511 | } | ||||||||
| 512 | } | ||||||||
| 513 | |||||||||
| 514 | |||||||||
| 515 | void Window::ImplCallResize() | ||||||||
| 516 | { | ||||||||
| 517 | mpWindowImpl->mbCallResize = false; | ||||||||
| 518 | |||||||||
| 519 | // OpenGL has a charming feature of black clearing the whole window | ||||||||
| 520 | // some legacy code eg. the app-menu has the beautiful feature of | ||||||||
| 521 | // avoiding re-paints when width doesn't change => invalidate all. | ||||||||
| 522 | #if HAVE_FEATURE_OPENGL1 | ||||||||
| 523 | if( OpenGLWrapper::isVCLOpenGLEnabled() ) | ||||||||
| 524 | Invalidate(); | ||||||||
| 525 | |||||||||
| 526 | // Normally we avoid blanking on re-size unless people might notice: | ||||||||
| 527 | else | ||||||||
| 528 | #endif | ||||||||
| 529 | if( GetBackground().IsGradient() ) | ||||||||
| 530 | Invalidate(); | ||||||||
| 531 | |||||||||
| 532 | Resize(); | ||||||||
| 533 | |||||||||
| 534 | // #88419# Most classes don't call the base class in Resize() and Move(), | ||||||||
| 535 | // => Call ImpleResize/Move instead of Resize/Move directly... | ||||||||
| 536 | CallEventListeners( VclEventId::WindowResize ); | ||||||||
| 537 | } | ||||||||
| 538 | |||||||||
| 539 | void Window::ImplCallMove() | ||||||||
| 540 | { | ||||||||
| 541 | mpWindowImpl->mbCallMove = false; | ||||||||
| 542 | |||||||||
| 543 | if( mpWindowImpl->mbFrame ) | ||||||||
| |||||||||
| 544 | { | ||||||||
| 545 | // update frame position | ||||||||
| 546 | SalFrame *pParentFrame = nullptr; | ||||||||
| 547 | vcl::Window *pParent = ImplGetParent(); | ||||||||
| 548 | while( pParent ) | ||||||||
| 549 | { | ||||||||
| 550 | if( pParent->mpWindowImpl->mpFrame != mpWindowImpl->mpFrame ) | ||||||||
| 551 | { | ||||||||
| 552 | pParentFrame = pParent->mpWindowImpl->mpFrame; | ||||||||
| 553 | break; | ||||||||
| 554 | } | ||||||||
| 555 | pParent = pParent->GetParent(); | ||||||||
| 556 | } | ||||||||
| 557 | |||||||||
| 558 | SalFrameGeometry g = mpWindowImpl->mpFrame->GetGeometry(); | ||||||||
| 559 | mpWindowImpl->maPos = Point( g.nX, g.nY ); | ||||||||
| 560 | if( pParentFrame
| ||||||||
| 561 | { | ||||||||
| 562 | g = pParentFrame->GetGeometry(); | ||||||||
| 563 | mpWindowImpl->maPos -= Point( g.nX, g.nY ); | ||||||||
| 564 | } | ||||||||
| 565 | // the client window and all its subclients have the same position as the borderframe | ||||||||
| 566 | // this is important for floating toolbars where the borderwindow is a floating window | ||||||||
| 567 | // which has another borderwindow (ie the system floating window) | ||||||||
| 568 | vcl::Window *pClientWin = mpWindowImpl->mpClientWindow; | ||||||||
| 569 | while( pClientWin ) | ||||||||
| 570 | { | ||||||||
| 571 | pClientWin->mpWindowImpl->maPos = mpWindowImpl->maPos; | ||||||||
| 572 | pClientWin = pClientWin->mpWindowImpl->mpClientWindow; | ||||||||
| 573 | } | ||||||||
| 574 | } | ||||||||
| 575 | |||||||||
| 576 | Move(); | ||||||||
| 577 | |||||||||
| 578 | CallEventListeners( VclEventId::WindowMove ); | ||||||||
| 579 | } | ||||||||
| 580 | |||||||||
| 581 | void Window::ImplCallFocusChangeActivate( vcl::Window* pNewOverlapWindow, | ||||||||
| 582 | vcl::Window* pOldOverlapWindow ) | ||||||||
| 583 | { | ||||||||
| 584 | ImplSVData* pSVData = ImplGetSVData(); | ||||||||
| 585 | vcl::Window* pNewRealWindow; | ||||||||
| 586 | vcl::Window* pOldRealWindow; | ||||||||
| 587 | bool bCallActivate = true; | ||||||||
| 588 | bool bCallDeactivate = true; | ||||||||
| 589 | |||||||||
| 590 | if (!pOldOverlapWindow) | ||||||||
| 591 | { | ||||||||
| 592 | return; | ||||||||
| 593 | } | ||||||||
| 594 | |||||||||
| 595 | pOldRealWindow = pOldOverlapWindow->ImplGetWindow(); | ||||||||
| 596 | if (!pNewOverlapWindow) | ||||||||
| 597 | { | ||||||||
| 598 | return; | ||||||||
| 599 | } | ||||||||
| 600 | |||||||||
| 601 | pNewRealWindow = pNewOverlapWindow->ImplGetWindow(); | ||||||||
| 602 | if ( (pOldRealWindow->GetType() != WindowType::FLOATINGWINDOW) || | ||||||||
| 603 | pOldRealWindow->GetActivateMode() != ActivateModeFlags::NONE ) | ||||||||
| 604 | { | ||||||||
| 605 | if ( (pNewRealWindow->GetType() == WindowType::FLOATINGWINDOW) && | ||||||||
| 606 | pNewRealWindow->GetActivateMode() == ActivateModeFlags::NONE) | ||||||||
| 607 | { | ||||||||
| 608 | pSVData->mpWinData->mpLastDeacWin = pOldOverlapWindow; | ||||||||
| 609 | bCallDeactivate = false; | ||||||||
| 610 | } | ||||||||
| 611 | } | ||||||||
| 612 | else if ( (pNewRealWindow->GetType() != WindowType::FLOATINGWINDOW) || | ||||||||
| 613 | pNewRealWindow->GetActivateMode() != ActivateModeFlags::NONE ) | ||||||||
| 614 | { | ||||||||
| 615 | if (pSVData->mpWinData->mpLastDeacWin) | ||||||||
| 616 | { | ||||||||
| 617 | if (pSVData->mpWinData->mpLastDeacWin.get() == pNewOverlapWindow) | ||||||||
| 618 | bCallActivate = false; | ||||||||
| 619 | else | ||||||||
| 620 | { | ||||||||
| 621 | vcl::Window* pLastRealWindow = pSVData->mpWinData->mpLastDeacWin->ImplGetWindow(); | ||||||||
| 622 | pSVData->mpWinData->mpLastDeacWin->mpWindowImpl->mbActive = false; | ||||||||
| 623 | pSVData->mpWinData->mpLastDeacWin->Deactivate(); | ||||||||
| 624 | if (pLastRealWindow != pSVData->mpWinData->mpLastDeacWin.get()) | ||||||||
| 625 | { | ||||||||
| 626 | pLastRealWindow->mpWindowImpl->mbActive = true; | ||||||||
| 627 | pLastRealWindow->Activate(); | ||||||||
| 628 | } | ||||||||
| 629 | } | ||||||||
| 630 | pSVData->mpWinData->mpLastDeacWin = nullptr; | ||||||||
| 631 | } | ||||||||
| 632 | } | ||||||||
| 633 | |||||||||
| 634 | if ( bCallDeactivate ) | ||||||||
| 635 | { | ||||||||
| 636 | if( pOldOverlapWindow->mpWindowImpl->mbActive ) | ||||||||
| 637 | { | ||||||||
| 638 | pOldOverlapWindow->mpWindowImpl->mbActive = false; | ||||||||
| 639 | pOldOverlapWindow->Deactivate(); | ||||||||
| 640 | } | ||||||||
| 641 | if ( pOldRealWindow != pOldOverlapWindow ) | ||||||||
| 642 | { | ||||||||
| 643 | if( pOldRealWindow->mpWindowImpl->mbActive ) | ||||||||
| 644 | { | ||||||||
| 645 | pOldRealWindow->mpWindowImpl->mbActive = false; | ||||||||
| 646 | pOldRealWindow->Deactivate(); | ||||||||
| 647 | } | ||||||||
| 648 | } | ||||||||
| 649 | } | ||||||||
| 650 | if ( !bCallActivate || pNewOverlapWindow->mpWindowImpl->mbActive ) | ||||||||
| 651 | return; | ||||||||
| 652 | |||||||||
| 653 | pNewOverlapWindow->mpWindowImpl->mbActive = true; | ||||||||
| 654 | pNewOverlapWindow->Activate(); | ||||||||
| 655 | |||||||||
| 656 | if ( pNewRealWindow != pNewOverlapWindow ) | ||||||||
| 657 | { | ||||||||
| 658 | if( ! pNewRealWindow->mpWindowImpl->mbActive ) | ||||||||
| 659 | { | ||||||||
| 660 | pNewRealWindow->mpWindowImpl->mbActive = true; | ||||||||
| 661 | pNewRealWindow->Activate(); | ||||||||
| 662 | } | ||||||||
| 663 | } | ||||||||
| 664 | } | ||||||||
| 665 | |||||||||
| 666 | } /* namespace vcl */ | ||||||||
| 667 | |||||||||
| 668 | |||||||||
| 669 | NotifyEvent::NotifyEvent( MouseNotifyEvent nEventType, vcl::Window* pWindow, | ||||||||
| 670 | const void* pEvent ) | ||||||||
| 671 | { | ||||||||
| 672 | mpWindow = pWindow; | ||||||||
| 673 | mpData = const_cast<void*>(pEvent); | ||||||||
| 674 | mnEventType = nEventType; | ||||||||
| 675 | } | ||||||||
| 676 | |||||||||
| 677 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 2 | /* |
| 3 | * This file is part of the LibreOffice project. |
| 4 | * |
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public |
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 8 | * |
| 9 | * This file incorporates work covered by the following license notice: |
| 10 | * |
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| 12 | * contributor license agreements. See the NOTICE file distributed |
| 13 | * with this work for additional information regarding copyright |
| 14 | * ownership. The ASF licenses this file to you under the Apache |
| 15 | * License, Version 2.0 (the "License"); you may not use this file |
| 16 | * except in compliance with the License. You may obtain a copy of |
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
| 18 | */ |
| 19 | |
| 20 | #ifndef INCLUDED_VCL_PTR_HXX |
| 21 | #define INCLUDED_VCL_PTR_HXX |
| 22 | |
| 23 | #include <sal/config.h> |
| 24 | |
| 25 | #include <rtl/ref.hxx> |
| 26 | |
| 27 | #include <utility> |
| 28 | #include <type_traits> |
| 29 | |
| 30 | #ifdef DBG_UTIL |
| 31 | #ifndef _WIN32 |
| 32 | #include <vcl/vclmain.hxx> |
| 33 | #endif |
| 34 | #endif |
| 35 | |
| 36 | class VclReferenceBase; |
| 37 | |
| 38 | namespace vcl::detail { |
| 39 | |
| 40 | template<typename> |
| 41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
| 42 | |
| 43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
| 44 | int (*)[sizeof(T)]) |
| 45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
| 46 | |
| 47 | } // namespace vcl::detail |
| 48 | |
| 49 | /** |
| 50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
| 51 | * |
| 52 | * For more details on the design please see vcl/README.lifecycle |
| 53 | * |
| 54 | * @param reference_type must be a subclass of vcl::Window |
| 55 | */ |
| 56 | template <class reference_type> |
| 57 | class VclPtr |
| 58 | { |
| 59 | static_assert( |
| 60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
| 61 | nullptr), |
| 62 | "template argument type must be derived from VclReferenceBase"); |
| 63 | |
| 64 | ::rtl::Reference<reference_type> m_rInnerRef; |
| 65 | |
| 66 | public: |
| 67 | /** Constructor... |
| 68 | */ |
| 69 | VclPtr() |
| 70 | : m_rInnerRef() |
| 71 | {} |
| 72 | |
| 73 | /** Constructor... |
| 74 | */ |
| 75 | VclPtr (reference_type * pBody) |
| 76 | : m_rInnerRef(pBody) |
| 77 | {} |
| 78 | |
| 79 | /** Constructor... that doesn't take a ref. |
| 80 | */ |
| 81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
| 82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
| 83 | {} |
| 84 | |
| 85 | /** Up-casting conversion constructor: Copies interface reference. |
| 86 | |
| 87 | Does not work for up-casts to ambiguous bases. For the special case of |
| 88 | up-casting to Reference< XInterface >, see the corresponding conversion |
| 89 | operator. |
| 90 | |
| 91 | @param rRef another reference |
| 92 | */ |
| 93 | template< class derived_type > |
| 94 | VclPtr( |
| 95 | const VclPtr< derived_type > & rRef, |
| 96 | typename std::enable_if< |
| 97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
| 98 | = 0 ) |
| 99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
| 100 | { |
| 101 | } |
| 102 | |
| 103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
| 104 | virtual ~VclPtr() |
| 105 | { |
| 106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
| 107 | // We can be one of the intermediate counts, but if we are the last |
| 108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
| 109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
| 110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
| 111 | } |
| 112 | VclPtr(VclPtr const &) = default; |
| 113 | VclPtr(VclPtr &&) = default; |
| 114 | VclPtr & operator =(VclPtr const &) = default; |
| 115 | VclPtr & operator =(VclPtr &&) = default; |
| 116 | #endif |
| 117 | |
| 118 | /** |
| 119 | * A construction helper for VclPtr. Since VclPtr types are created |
| 120 | * with a reference-count of one - to help fit into the existing |
| 121 | * code-flow; this helps us to construct them easily. |
| 122 | * |
| 123 | * For more details on the design please see vcl/README.lifecycle |
| 124 | * |
| 125 | * @tparam reference_type must be a subclass of vcl::Window |
| 126 | */ |
| 127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
| 128 | { |
| 129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
| 130 | } |
| 131 | |
| 132 | /** Probably most common used: handle->someBodyOp(). |
| 133 | */ |
| 134 | reference_type * operator->() const |
| 135 | { |
| 136 | return m_rInnerRef.get(); |
| 137 | } |
| 138 | |
| 139 | /** Get the body. Can be used instead of operator->(). |
| 140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
| 141 | are the same. |
| 142 | */ |
| 143 | reference_type * get() const |
| 144 | { |
| 145 | return m_rInnerRef.get(); |
| 146 | } |
| 147 | |
| 148 | void set(reference_type *pBody) |
| 149 | { |
| 150 | m_rInnerRef.set(pBody); |
| 151 | } |
| 152 | |
| 153 | void reset(reference_type *pBody) |
| 154 | { |
| 155 | m_rInnerRef.set(pBody); |
| 156 | } |
| 157 | |
| 158 | /** Up-casting copy assignment operator. |
| 159 | |
| 160 | Does not work for up-casts to ambiguous bases. |
| 161 | |
| 162 | @param rRef another reference |
| 163 | */ |
| 164 | template<typename derived_type> |
| 165 | typename std::enable_if< |
| 166 | std::is_base_of<reference_type, derived_type>::value, |
| 167 | VclPtr &>::type |
| 168 | operator =(VclPtr<derived_type> const & rRef) |
| 169 | { |
| 170 | m_rInnerRef.set(rRef.get()); |
| 171 | return *this; |
| 172 | } |
| 173 | |
| 174 | VclPtr & operator =(reference_type * pBody) |
| 175 | { |
| 176 | m_rInnerRef.set(pBody); |
| 177 | return *this; |
| 178 | } |
| 179 | |
| 180 | operator reference_type * () const |
| 181 | { |
| 182 | return m_rInnerRef.get(); |
| 183 | } |
| 184 | |
| 185 | explicit operator bool () const |
| 186 | { |
| 187 | return m_rInnerRef.get() != nullptr; |
| 188 | } |
| 189 | |
| 190 | void clear() |
| 191 | { |
| 192 | m_rInnerRef.clear(); |
| 193 | } |
| 194 | |
| 195 | void reset() |
| 196 | { |
| 197 | m_rInnerRef.clear(); |
| 198 | } |
| 199 | |
| 200 | void disposeAndClear() |
| 201 | { |
| 202 | // hold it alive for the lifetime of this method |
| 203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
| 204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
| 205 | if (aTmp.get()) { |
| 206 | aTmp->disposeOnce(); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | /** Needed to place VclPtr's into STL collection. |
| 211 | */ |
| 212 | bool operator< (const VclPtr<reference_type> & handle) const |
| 213 | { |
| 214 | return (m_rInnerRef < handle.m_rInnerRef); |
| 215 | } |
| 216 | }; // class VclPtr |
| 217 | |
| 218 | template<typename T1, typename T2> |
| 219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
| 220 | return p1.get() == p2.get(); |
| 221 | } |
| 222 | |
| 223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
| 224 | { |
| 225 | return p1.get() == p2; |
| 226 | } |
| 227 | |
| 228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
| 229 | return p1.get() == p2; |
| 230 | } |
| 231 | |
| 232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
| 233 | { |
| 234 | return p1 == p2.get(); |
| 235 | } |
| 236 | |
| 237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
| 238 | return p1 == p2.get(); |
| 239 | } |
| 240 | |
| 241 | template<typename T1, typename T2> |
| 242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
| 243 | return !(p1 == p2); |
| 244 | } |
| 245 | |
| 246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
| 247 | { |
| 248 | return !(p1 == p2); |
| 249 | } |
| 250 | |
| 251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
| 252 | return !(p1 == p2); |
| 253 | } |
| 254 | |
| 255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
| 256 | { |
| 257 | return !(p1 == p2); |
| 258 | } |
| 259 | |
| 260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
| 261 | return !(p1 == p2); |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
| 266 | * are created with a reference-count of one - to help fit into |
| 267 | * the existing code-flow; this helps us to construct them easily. |
| 268 | * see also VclPtr::Create and ScopedVclPtr |
| 269 | * |
| 270 | * For more details on the design please see vcl/README.lifecycle |
| 271 | * |
| 272 | * @param reference_type must be a subclass of vcl::Window |
| 273 | */ |
| 274 | template <class reference_type> |
| 275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
| 276 | { |
| 277 | public: |
| 278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
| 279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
| 280 | { |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 286 | */ |
| 287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
| 288 | }; |
| 289 | |
| 290 | template <class reference_type> |
| 291 | class ScopedVclPtr : public VclPtr<reference_type> |
| 292 | { |
| 293 | public: |
| 294 | /** Constructor... |
| 295 | */ |
| 296 | ScopedVclPtr() |
| 297 | : VclPtr<reference_type>() |
| 298 | {} |
| 299 | |
| 300 | /** Constructor |
| 301 | */ |
| 302 | ScopedVclPtr (reference_type * pBody) |
| 303 | : VclPtr<reference_type>(pBody) |
| 304 | {} |
| 305 | |
| 306 | /** Copy constructor... |
| 307 | */ |
| 308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
| 309 | : VclPtr<reference_type>(handle) |
| 310 | {} |
| 311 | |
| 312 | /** |
| 313 | Assignment that releases the last reference. |
| 314 | */ |
| 315 | void disposeAndReset(reference_type *pBody) |
| 316 | { |
| 317 | if (pBody != this->get()) { |
| 318 | VclPtr<reference_type>::disposeAndClear(); |
| 319 | VclPtr<reference_type>::set(pBody); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | Assignment that releases the last reference. |
| 325 | */ |
| 326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
| 327 | { |
| 328 | disposeAndReset(pBody); |
| 329 | return *this; |
| 330 | } |
| 331 | |
| 332 | /** Up-casting conversion constructor: Copies interface reference. |
| 333 | |
| 334 | Does not work for up-casts to ambiguous bases. For the special case of |
| 335 | up-casting to Reference< XInterface >, see the corresponding conversion |
| 336 | operator. |
| 337 | |
| 338 | @param rRef another reference |
| 339 | */ |
| 340 | template< class derived_type > |
| 341 | ScopedVclPtr( |
| 342 | const VclPtr< derived_type > & rRef, |
| 343 | typename std::enable_if< |
| 344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
| 345 | = 0 ) |
| 346 | : VclPtr<reference_type>( rRef ) |
| 347 | { |
| 348 | } |
| 349 | |
| 350 | /** Up-casting assignment operator. |
| 351 | |
| 352 | Does not work for up-casts to ambiguous bases. |
| 353 | |
| 354 | @param rRef another VclPtr |
| 355 | */ |
| 356 | template<typename derived_type> |
| 357 | typename std::enable_if< |
| 358 | std::is_base_of<reference_type, derived_type>::value, |
| 359 | ScopedVclPtr &>::type |
| 360 | operator =(VclPtr<derived_type> const & rRef) |
| 361 | { |
| 362 | disposeAndReset(rRef.get()); |
| 363 | return *this; |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 369 | */ |
| 370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
| 371 | |
| 372 | ~ScopedVclPtr() |
| 373 | { |
| 374 | VclPtr<reference_type>::disposeAndClear(); |
| 375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
| 376 | } |
| 377 | |
| 378 | private: |
| 379 | // Most likely we don't want this default copy-constructor. |
| 380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
| 381 | // And certainly we don't want a default assignment operator. |
| 382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
| 383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
| 384 | void reset() = delete; |
| 385 | void reset(reference_type *pBody) = delete; |
| 386 | |
| 387 | protected: |
| 388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
| 389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
| 390 | {} |
| 391 | }; |
| 392 | |
| 393 | /** |
| 394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
| 395 | * with a reference-count of one - to help fit into the existing |
| 396 | * code-flow; this helps us to construct them easily. |
| 397 | * |
| 398 | * For more details on the design please see vcl/README.lifecycle |
| 399 | * |
| 400 | * @param reference_type must be a subclass of vcl::Window |
| 401 | */ |
| 402 | #if defined _MSC_VER |
| 403 | #pragma warning(push) |
| 404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
| 405 | #endif |
| 406 | template <class reference_type> |
| 407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
| 408 | { |
| 409 | public: |
| 410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
| 411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
| 412 | { |
| 413 | } |
| 414 | |
| 415 | /** |
| 416 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 418 | */ |
| 419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
| 420 | |
| 421 | private: |
| 422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
| 423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
| 424 | // would typically lead to somewhat obscure error messages); both non-const |
| 425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
| 426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
| 427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
| 428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
| 429 | // but if we only declared a non-const variant here, the const variant would |
| 430 | // no longer be implicitly declared (as there would already be an explicitly |
| 431 | // declared copy ctor), so const copy construction attempts would then be |
| 432 | // hijacked by the perfect forwarding ctor: |
| 433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
| 434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
| 435 | }; |
| 436 | #if defined _MSC_VER |
| 437 | #pragma warning(pop) |
| 438 | #endif |
| 439 | |
| 440 | #endif // INCLUDED_VCL_PTR_HXX |
| 441 | |
| 442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||
| 2 | /* | ||||||||
| 3 | * This file is part of the LibreOffice project. | ||||||||
| 4 | * | ||||||||
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||
| 8 | * | ||||||||
| 9 | * This file incorporates work covered by the following license notice: | ||||||||
| 10 | * | ||||||||
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more | ||||||||
| 12 | * contributor license agreements. See the NOTICE file distributed | ||||||||
| 13 | * with this work for additional information regarding copyright | ||||||||
| 14 | * ownership. The ASF licenses this file to you under the Apache | ||||||||
| 15 | * License, Version 2.0 (the "License"); you may not use this file | ||||||||
| 16 | * except in compliance with the License. You may obtain a copy of | ||||||||
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . | ||||||||
| 18 | */ | ||||||||
| 19 | |||||||||
| 20 | #ifndef INCLUDED_RTL_REF_HXX | ||||||||
| 21 | #define INCLUDED_RTL_REF_HXX | ||||||||
| 22 | |||||||||
| 23 | #include "sal/config.h" | ||||||||
| 24 | |||||||||
| 25 | #include <cassert> | ||||||||
| 26 | #include <cstddef> | ||||||||
| 27 | #include <functional> | ||||||||
| 28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 29 | #include <type_traits> | ||||||||
| 30 | #endif | ||||||||
| 31 | |||||||||
| 32 | #include "sal/types.h" | ||||||||
| 33 | |||||||||
| 34 | namespace rtl | ||||||||
| 35 | { | ||||||||
| 36 | |||||||||
| 37 | /** Template reference class for reference type. | ||||||||
| 38 | */ | ||||||||
| 39 | template <class reference_type> | ||||||||
| 40 | class Reference | ||||||||
| 41 | { | ||||||||
| 42 | /** The <b>reference_type</b> body pointer. | ||||||||
| 43 | */ | ||||||||
| 44 | reference_type * m_pBody; | ||||||||
| 45 | |||||||||
| 46 | |||||||||
| 47 | public: | ||||||||
| 48 | /** Constructor... | ||||||||
| 49 | */ | ||||||||
| 50 | Reference() | ||||||||
| 51 | : m_pBody (NULL__null) | ||||||||
| 52 | {} | ||||||||
| 53 | |||||||||
| 54 | |||||||||
| 55 | /** Constructor... | ||||||||
| 56 | */ | ||||||||
| 57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||
| 58 | : m_pBody (pBody) | ||||||||
| 59 | { | ||||||||
| 60 | } | ||||||||
| 61 | |||||||||
| 62 | /** Constructor... | ||||||||
| 63 | */ | ||||||||
| 64 | Reference (reference_type * pBody) | ||||||||
| 65 | : m_pBody (pBody) | ||||||||
| 66 | { | ||||||||
| 67 | if (m_pBody) | ||||||||
| 68 | m_pBody->acquire(); | ||||||||
| 69 | } | ||||||||
| 70 | |||||||||
| 71 | /** Copy constructor... | ||||||||
| 72 | */ | ||||||||
| 73 | Reference (const Reference<reference_type> & handle) | ||||||||
| 74 | : m_pBody (handle.m_pBody) | ||||||||
| 75 | { | ||||||||
| 76 | if (m_pBody) | ||||||||
| 77 | m_pBody->acquire(); | ||||||||
| 78 | } | ||||||||
| 79 | |||||||||
| 80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 81 | /** Move constructor... | ||||||||
| 82 | */ | ||||||||
| 83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||
| 84 | : m_pBody (handle.m_pBody) | ||||||||
| 85 | { | ||||||||
| 86 | handle.m_pBody = nullptr; | ||||||||
| 87 | } | ||||||||
| 88 | #endif | ||||||||
| 89 | |||||||||
| 90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||
| 92 | |||||||||
| 93 | Does not work for up-casts to ambiguous bases. | ||||||||
| 94 | |||||||||
| 95 | @param rRef another reference | ||||||||
| 96 | */ | ||||||||
| 97 | template< class derived_type > | ||||||||
| 98 | inline Reference( | ||||||||
| 99 | const Reference< derived_type > & rRef, | ||||||||
| 100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||
| 101 | : m_pBody (rRef.get()) | ||||||||
| 102 | { | ||||||||
| 103 | if (m_pBody) | ||||||||
| 104 | m_pBody->acquire(); | ||||||||
| 105 | } | ||||||||
| 106 | #endif | ||||||||
| 107 | |||||||||
| 108 | /** Destructor... | ||||||||
| 109 | */ | ||||||||
| 110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||
| 111 | { | ||||||||
| 112 | if (m_pBody) | ||||||||
| 113 | m_pBody->release(); | ||||||||
| 114 | } | ||||||||
| 115 | |||||||||
| 116 | /** Set... | ||||||||
| 117 | Similar to assignment. | ||||||||
| 118 | */ | ||||||||
| 119 | Reference<reference_type> & | ||||||||
| 120 | SAL_CALL set (reference_type * pBody) | ||||||||
| 121 | { | ||||||||
| 122 | if (pBody) | ||||||||
| 123 | pBody->acquire(); | ||||||||
| 124 | reference_type * const pOld = m_pBody; | ||||||||
| 125 | m_pBody = pBody; | ||||||||
| 126 | if (pOld
| ||||||||
| 127 | pOld->release(); | ||||||||
| 128 | return *this; | ||||||||
| 129 | } | ||||||||
| 130 | |||||||||
| 131 | /** Assignment. | ||||||||
| 132 | Unbinds this instance from its body (if bound) and | ||||||||
| 133 | bind it to the body represented by the handle. | ||||||||
| 134 | */ | ||||||||
| 135 | Reference<reference_type> & | ||||||||
| 136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||
| 137 | { | ||||||||
| 138 | return set( handle.m_pBody ); | ||||||||
| 139 | } | ||||||||
| 140 | |||||||||
| 141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 142 | /** Assignment. | ||||||||
| 143 | * Unbinds this instance from its body (if bound), | ||||||||
| 144 | * bind it to the body represented by the handle, and | ||||||||
| 145 | * set the body represented by the handle to nullptr. | ||||||||
| 146 | */ | ||||||||
| 147 | Reference<reference_type> & | ||||||||
| 148 | operator= (Reference<reference_type> && handle) | ||||||||
| 149 | { | ||||||||
| 150 | // self-movement guts ourself | ||||||||
| 151 | if (m_pBody) | ||||||||
| 152 | m_pBody->release(); | ||||||||
| 153 | m_pBody = handle.m_pBody; | ||||||||
| 154 | handle.m_pBody = nullptr; | ||||||||
| 155 | return *this; | ||||||||
| 156 | } | ||||||||
| 157 | #endif | ||||||||
| 158 | |||||||||
| 159 | /** Assignment... | ||||||||
| 160 | */ | ||||||||
| 161 | Reference<reference_type> & | ||||||||
| 162 | SAL_CALL operator= (reference_type * pBody) | ||||||||
| 163 | { | ||||||||
| 164 | return set( pBody ); | ||||||||
| 165 | } | ||||||||
| 166 | |||||||||
| 167 | /** Unbind the body from this handle. | ||||||||
| 168 | Note that for a handle representing a large body, | ||||||||
| 169 | "handle.clear().set(new body());" _might_ | ||||||||
| 170 | perform a little bit better than "handle.set(new body());", | ||||||||
| 171 | since in the second case two large objects exist in memory | ||||||||
| 172 | (the old body and the new body). | ||||||||
| 173 | */ | ||||||||
| 174 | Reference<reference_type> & SAL_CALL clear() | ||||||||
| 175 | { | ||||||||
| 176 | if (m_pBody) | ||||||||
| 177 | { | ||||||||
| 178 | reference_type * const pOld = m_pBody; | ||||||||
| 179 | m_pBody = NULL__null; | ||||||||
| 180 | pOld->release(); | ||||||||
| 181 | } | ||||||||
| 182 | return *this; | ||||||||
| 183 | } | ||||||||
| 184 | |||||||||
| 185 | |||||||||
| 186 | /** Get the body. Can be used instead of operator->(). | ||||||||
| 187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||
| 188 | are the same. | ||||||||
| 189 | */ | ||||||||
| 190 | reference_type * SAL_CALL get() const | ||||||||
| 191 | { | ||||||||
| 192 | return m_pBody; | ||||||||
| |||||||||
| 193 | } | ||||||||
| 194 | |||||||||
| 195 | |||||||||
| 196 | /** Probably most common used: handle->someBodyOp(). | ||||||||
| 197 | */ | ||||||||
| 198 | reference_type * SAL_CALL operator->() const | ||||||||
| 199 | { | ||||||||
| 200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 201 | return m_pBody; | ||||||||
| 202 | } | ||||||||
| 203 | |||||||||
| 204 | |||||||||
| 205 | /** Allows (*handle).someBodyOp(). | ||||||||
| 206 | */ | ||||||||
| 207 | reference_type & SAL_CALL operator*() const | ||||||||
| 208 | { | ||||||||
| 209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 210 | return *m_pBody; | ||||||||
| 211 | } | ||||||||
| 212 | |||||||||
| 213 | |||||||||
| 214 | /** Returns True if the handle does point to a valid body. | ||||||||
| 215 | */ | ||||||||
| 216 | bool SAL_CALL is() const | ||||||||
| 217 | { | ||||||||
| 218 | return (m_pBody != NULL__null); | ||||||||
| 219 | } | ||||||||
| 220 | |||||||||
| 221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 222 | /** Returns True if the handle does point to a valid body. | ||||||||
| 223 | */ | ||||||||
| 224 | explicit operator bool() const | ||||||||
| 225 | { | ||||||||
| 226 | return is(); | ||||||||
| 227 | } | ||||||||
| 228 | #endif | ||||||||
| 229 | |||||||||
| 230 | /** Returns True if this points to pBody. | ||||||||
| 231 | */ | ||||||||
| 232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||
| 233 | { | ||||||||
| 234 | return (m_pBody == pBody); | ||||||||
| 235 | } | ||||||||
| 236 | |||||||||
| 237 | |||||||||
| 238 | /** Returns True if handle points to the same body. | ||||||||
| 239 | */ | ||||||||
| 240 | bool | ||||||||
| 241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||
| 242 | { | ||||||||
| 243 | return (m_pBody == handle.m_pBody); | ||||||||
| 244 | } | ||||||||
| 245 | |||||||||
| 246 | |||||||||
| 247 | /** Needed to place References into STL collection. | ||||||||
| 248 | */ | ||||||||
| 249 | bool | ||||||||
| 250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||
| 251 | { | ||||||||
| 252 | return (m_pBody != handle.m_pBody); | ||||||||
| 253 | } | ||||||||
| 254 | |||||||||
| 255 | |||||||||
| 256 | /** Needed to place References into STL collection. | ||||||||
| 257 | */ | ||||||||
| 258 | bool | ||||||||
| 259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||
| 260 | { | ||||||||
| 261 | return (m_pBody < handle.m_pBody); | ||||||||
| 262 | } | ||||||||
| 263 | |||||||||
| 264 | |||||||||
| 265 | /** Needed to place References into STL collection. | ||||||||
| 266 | */ | ||||||||
| 267 | bool | ||||||||
| 268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||
| 269 | { | ||||||||
| 270 | return (m_pBody > handle.m_pBody); | ||||||||
| 271 | } | ||||||||
| 272 | }; | ||||||||
| 273 | |||||||||
| 274 | } // namespace rtl | ||||||||
| 275 | |||||||||
| 276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 277 | namespace std | ||||||||
| 278 | { | ||||||||
| 279 | |||||||||
| 280 | /// @cond INTERNAL | ||||||||
| 281 | /** | ||||||||
| 282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||
| 283 | |||||||||
| 284 | @since LibreOffice 6.3 | ||||||||
| 285 | */ | ||||||||
| 286 | template<typename T> | ||||||||
| 287 | struct hash<::rtl::Reference<T>> | ||||||||
| 288 | { | ||||||||
| 289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||
| 290 | { return std::size_t(s.get()); } | ||||||||
| 291 | }; | ||||||||
| 292 | /// @endcond | ||||||||
| 293 | |||||||||
| 294 | } | ||||||||
| 295 | |||||||||
| 296 | #endif | ||||||||
| 297 | |||||||||
| 298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||
| 299 | |||||||||
| 300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 2 | /* |
| 3 | * This file is part of the LibreOffice project. |
| 4 | * |
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public |
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 8 | * |
| 9 | * This file incorporates work covered by the following license notice: |
| 10 | * |
| 11 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| 12 | * contributor license agreements. See the NOTICE file distributed |
| 13 | * with this work for additional information regarding copyright |
| 14 | * ownership. The ASF licenses this file to you under the Apache |
| 15 | * License, Version 2.0 (the "License"); you may not use this file |
| 16 | * except in compliance with the License. You may obtain a copy of |
| 17 | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
| 18 | */ |
| 19 | #ifndef INCLUDED_VCL_Reference_HXX |
| 20 | #define INCLUDED_VCL_Reference_HXX |
| 21 | |
| 22 | #include <vcl/dllapi.h> |
| 23 | #include <osl/interlck.h> |
| 24 | |
| 25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
| 26 | { |
| 27 | mutable oslInterlockedCount mnRefCnt; |
| 28 | |
| 29 | template<typename T> friend class VclPtr; |
| 30 | |
| 31 | public: |
| 32 | void acquire() const |
| 33 | { |
| 34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
| 35 | } |
| 36 | |
| 37 | void release() const |
| 38 | { |
| 39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
| 40 | delete this; |
| 41 | } |
| 42 | #ifdef DBG_UTIL |
| 43 | #ifndef _WIN32 |
| 44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
| 45 | #endif |
| 46 | #endif |
| 47 | |
| 48 | |
| 49 | private: |
| 50 | VclReferenceBase(const VclReferenceBase&) = delete; |
| 51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
| 52 | |
| 53 | bool mbDisposed : 1; |
| 54 | |
| 55 | protected: |
| 56 | VclReferenceBase(); |
| 57 | protected: |
| 58 | virtual ~VclReferenceBase(); |
| 59 | |
| 60 | protected: |
| 61 | virtual void dispose(); |
| 62 | |
| 63 | public: |
| 64 | void disposeOnce(); |
| 65 | bool isDisposed() const { return mbDisposed; } |
| 66 | |
| 67 | }; |
| 68 | #endif |