vcl/inc/svdata.hxx

   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 #pragma once
  21
  22 #include <sal/config.h>
  23
  24 #include <o3tl/lru_map.hxx>
  25 #include <o3tl/hash_combine.hxx>
  26 #include <tools/fldunit.hxx>
  27 #include <unotools/options.hxx>
  28 #include <vcl/bitmapex.hxx>
  29 #include <vcl/cvtgrf.hxx>
  30 #include <vcl/image.hxx>
  31 #include <vcl/settings.hxx>
  32 #include <vcl/svapp.hxx>
  33 #include <vcl/print.hxx>
  34 #include <vcl/uitest/logger.hxx>
  35 #include <vcl/virdev.hxx>
  36 #include <vcl/wrkwin.hxx>
  37 #include <vcl/window.hxx>
  38 #include <vcl/task.hxx>
  39 #include <LibreOfficeKit/LibreOfficeKitTypes.h>
  40 #include <unotools/resmgr.hxx>
  41
  42 #include <com/sun/star/lang/XComponent.hpp>
  43 #include <com/sun/star/i18n/XCharacterClassification.hpp>
  44 #include "vcleventlisteners.hxx"
  45 #include "print.h"
  46 #include "salwtype.hxx"
  47 #include "windowdev.hxx"
  48 #include "displayconnectiondispatch.hxx"
  49
  50 #include <atomic>
  51 #include <mutex>
  52 #include <optional>
  53 #include <vector>
  54 #include <unordered_map>
  55 #include "schedulerimpl.hxx"
  56 #include <basegfx/DrawCommands.hxx>
  57
  58 struct ImplPostEventData;
  59 struct ImplTimerData;
  60 struct ImplIdleData;
  61 struct ImplConfigData;
  62 namespace rtl
  63 {
  64     class OStringBuffer;
  65 }
  66 namespace vcl::font
  67 {
  68     class DirectFontSubstitution;
  69     class PhysicalFontCollection;
  70 }
  71 struct ImplHotKey;
  72 struct ImplEventHook;
  73 class Point;
  74 class ImplAccelManager;
  75 class ImplFontCache;
  76 class HelpTextWindow;
  77 class ImplTBDragMgr;
  78 class ImplIdleMgr;
  79 class FloatingWindow;
  80 class AllSettings;
  81 class NotifyEvent;
  82 class Timer;
  83 class AutoTimer;
  84 class Idle;
  85 class Help;
  86 class PopupMenu;
  87 class Application;
  88 class OutputDevice;
  89 class SvFileStream;
  90 class SystemWindow;
  91 class WorkWindow;
  92 class Dialog;
  93 class VirtualDevice;
  94 class Printer;
  95 class SalFrame;
  96 class SalInstance;
  97 class SalSystem;
  98 class ImplPrnQueueList;
  99 class UnoWrapperBase;
 100 class GraphicConverter;
 101 class ImplWheelWindow;
 102 class SalTimer;
 103 class DockingManager;
 104 class VclEventListeners2;
 105 class SalData;
 106 class OpenGLContext;
 107 class UITestLogger;
 108
 109 #define SV_ICON_ID_OFFICE                               1
 110 #define SV_ICON_ID_TEXT                                 2
 111 #define SV_ICON_ID_TEXT_TEMPLATE                        3
 112 #define SV_ICON_ID_SPREADSHEET                          4
 113 #define SV_ICON_ID_SPREADSHEET_TEMPLATE                 5
 114 #define SV_ICON_ID_DRAWING                              6
 115 #define SV_ICON_ID_PRESENTATION                         8
 116 #define SV_ICON_ID_MASTER_DOCUMENT                     10
 117 #define SV_ICON_ID_TEMPLATE                            11
 118 #define SV_ICON_ID_DATABASE                            12
 119 #define SV_ICON_ID_FORMULA                             13
 120
 121 const FloatWinPopupFlags LISTBOX_FLOATWINPOPUPFLAGS = FloatWinPopupFlags::Down |
 122     FloatWinPopupFlags::NoHorzPlacement | FloatWinPopupFlags::AllMouseButtonClose;
 123
 124 namespace com::sun::star::datatransfer::clipboard { class XClipboard; }
 125
 126 namespace vcl
 127 {
 128     class DisplayConnectionDispatch;
 129     class SettingsConfigItem;
 130     class DeleteOnDeinitBase;
 131     class Window;
 132 }
 133
 134 namespace basegfx
 135 {
 136     class SystemDependentDataManager;
 137 }
 138
 139 class LocaleConfigurationListener final : public utl::ConfigurationListener
 140 {
 141 public:
 142     virtual void ConfigurationChanged( utl::ConfigurationBroadcaster*, ConfigurationHints ) override;
 143 };
 144
 145 typedef std::pair<VclPtr<vcl::Window>, ImplPostEventData *> ImplPostEventPair;
 146
 147 struct ImplSVAppData
 148 {
 149     ImplSVAppData();
 150     ~ImplSVAppData();
 151
 152     std::optional<AllSettings> mxSettings;           // Application settings
 153     LocaleConfigurationListener* mpCfgListener = nullptr;
 154     VclEventListeners       maEventListeners;     // listeners for vcl events (eg, extended toolkit)
 155     std::vector<Link<VclWindowEvent&,bool> >
 156                             maKeyListeners;       // listeners for key events only (eg, extended toolkit)
 157     std::vector<ImplPostEventPair> maPostedEventList;
 158     ImplAccelManager*       mpAccelMgr = nullptr; // Accelerator Manager
 159     std::optional<OUString> mxAppName;            // Application name
 160     std::optional<OUString> mxAppFileName;        // Abs. Application FileName
 161     std::optional<OUString> mxDisplayName;        // Application Display Name
 162     std::optional<OUString> mxToolkitName;        // Toolkit Name
 163     Help*                   mpHelp = nullptr;               // Application help
 164     VclPtr<PopupMenu>       mpActivePopupMenu;              // Actives Popup-Menu (in Execute)
 165     VclPtr<ImplWheelWindow> mpWheelWindow;                  // WheelWindow
 166     sal_uInt64              mnLastInputTime = 0;            // GetLastInputTime()
 167     sal_uInt16              mnDispatchLevel = 0;            // DispatchLevel
 168     sal_uInt16              mnModalMode = 0;                // ModalMode Count
 169     SystemWindowFlags       mnSysWinMode = SystemWindowFlags(0); // Mode, when SystemWindows should be created
 170     bool                    mbInAppMain = false;            // is Application::Main() on stack
 171     bool                    mbInAppExecute = false;         // is Application::Execute() on stack
 172     std::atomic<bool>       mbAppQuit = false;              // is Application::Quit() called, volatile because we read/write from different threads
 173     bool                    mbSettingsInit = false;         // true: Settings are initialized
 174     DialogCancelMode meDialogCancel = DialogCancelMode::Off; // true: All Dialog::Execute() calls will be terminated immediately with return false
 175     bool mbRenderToBitmaps = false; // set via svp / headless plugin
 176     bool m_bUseSystemLoop = false;
 177
 178     DECL_STATIC_LINK(ImplSVAppData, ImplQuitMsg, void*, void);
 179 };
 180
 181 /// Cache multiple scalings for the same bitmap
 182 struct ScaleCacheKey {
 183     SalBitmap *mpBitmap;
 184     Size       maDestSize;
 185     ScaleCacheKey(SalBitmap *pBitmap, const Size &aDestSize)
 186     {
 187         mpBitmap = pBitmap;
 188         maDestSize = aDestSize;
 189     }
 190     ScaleCacheKey(const ScaleCacheKey &key)
 191     {
 192         mpBitmap = key.mpBitmap;
 193         maDestSize = key.maDestSize;
 194     }
 195     bool operator==(ScaleCacheKey const& rOther) const
 196     {
 197         return mpBitmap == rOther.mpBitmap && maDestSize == rOther.maDestSize;
 198     }
 199 };
 200
 201 namespace std
 202 {
 203 template <> struct hash<ScaleCacheKey>
 204 {
 205     std::size_t operator()(ScaleCacheKey const& k) const noexcept
 206     {
 207         std::size_t seed = 0;
 208         o3tl::hash_combine(seed, k.mpBitmap);
 209         o3tl::hash_combine(seed, k.maDestSize.getWidth());
 210         o3tl::hash_combine(seed, k.maDestSize.getHeight());
 211         return seed;
 212     }
 213 };
 214
 215 } // end std namespace
 216
 217 typedef o3tl::lru_map<ScaleCacheKey, BitmapEx> lru_scale_cache;
 218
 219 struct ImplSVGDIData
 220 {
 221     ~ImplSVGDIData();
 222
 223     VclPtr<vcl::WindowOutputDevice> mpFirstWinGraphics;     // First OutputDevice with a Frame Graphics
 224     VclPtr<vcl::WindowOutputDevice> mpLastWinGraphics;      // Last OutputDevice with a Frame Graphics
 225     VclPtr<OutputDevice>    mpFirstVirGraphics;             // First OutputDevice with a VirtualDevice Graphics
 226     VclPtr<OutputDevice>    mpLastVirGraphics;              // Last OutputDevice with a VirtualDevice Graphics
 227     VclPtr<Printer>         mpFirstPrnGraphics;             // First OutputDevice with an InfoPrinter Graphics
 228     VclPtr<Printer>         mpLastPrnGraphics;              // Last OutputDevice with an InfoPrinter Graphics
 229     VclPtr<VirtualDevice>   mpFirstVirDev;                  // First VirtualDevice
 230     OpenGLContext*          mpLastContext = nullptr;        // Last OpenGLContext
 231     VclPtr<Printer>         mpFirstPrinter;                 // First Printer
 232     std::unique_ptr<ImplPrnQueueList> mpPrinterQueueList;   // List of all printer queue
 233     std::shared_ptr<vcl::font::PhysicalFontCollection> mxScreenFontList; // Screen-Font-List
 234     std::shared_ptr<ImplFontCache> mxScreenFontCache;       // Screen-Font-Cache
 235     lru_scale_cache         maScaleCache = lru_scale_cache(10); // Cache for scaled images
 236     vcl::font::DirectFontSubstitution* mpDirectFontSubst = nullptr; // Font-Substitutions defined in Tools->Options->Fonts
 237     std::unique_ptr<GraphicConverter> mxGrfConverter;       // Converter for graphics
 238     tools::Long                    mnAppFontX = 0;                 // AppFont X-Numenator for 40/tel Width
 239     tools::Long                    mnAppFontY = 0;                 // AppFont Y-Numenator for 80/tel Height
 240     bool                    mbFontSubChanged = false;       // true: FontSubstitution was changed between Begin/End
 241
 242     o3tl::lru_map<OUString, BitmapEx> maThemeImageCache = o3tl::lru_map<OUString, BitmapEx>(10);
 243     o3tl::lru_map<OUString, gfx::DrawRoot> maThemeDrawCommandsCache = o3tl::lru_map<OUString, gfx::DrawRoot>(50);
 244 };
 245
 246 struct ImplSVFrameData
 247 {
 248     ~ImplSVFrameData();
 249     VclPtr<vcl::Window>     mpFirstFrame;                   // First FrameWindow
 250     VclPtr<vcl::Window>     mpActiveApplicationFrame;       // the last active application frame, can be used as DefModalDialogParent if no focuswin set
 251     VclPtr<WorkWindow>      mpAppWin;                       // Application-Window
 252
 253     std::unique_ptr<UITestLogger> m_pUITestLogger;
 254 };
 255
 256 struct ImplSVWinData
 257 {
 258     ~ImplSVWinData();
 259     VclPtr<vcl::Window>     mpFocusWin;                     // window, that has the focus
 260     VclPtr<vcl::Window>     mpCaptureWin;                   // window, that has the mouse capture
 261     VclPtr<vcl::Window>     mpLastDeacWin;                  // Window, that need a deactivate (FloatingWindow-Handling)
 262     VclPtr<FloatingWindow>  mpFirstFloat;                   // First FloatingWindow in PopupMode
 263     std::vector<VclPtr<Dialog>> mpExecuteDialogs;           ///< Stack of dialogs that are Execute()'d - the last one is the top most one.
 264     VclPtr<vcl::Window>     mpExtTextInputWin;              // Window, which is in ExtTextInput
 265     VclPtr<vcl::Window>     mpTrackWin;                     // window, that is in tracking mode
 266     std::unique_ptr<AutoTimer> mpTrackTimer;                // tracking timer
 267     std::vector<Image>      maMsgBoxImgList;                // ImageList for MessageBox
 268     VclPtr<vcl::Window>     mpAutoScrollWin;                // window, that is in AutoScrollMode mode
 269     VclPtr<vcl::Window>     mpLastWheelWindow;              // window, that last received a mouse wheel event
 270     SalWheelMouseEvent      maLastWheelEvent;               // the last received mouse wheel event
 271
 272     StartTrackingFlags      mnTrackFlags = StartTrackingFlags::NONE; // tracking flags
 273     StartAutoScrollFlags    mnAutoScrollFlags = StartAutoScrollFlags::NONE; // auto scroll flags
 274     bool                    mbNoDeactivate = false;         // true: do not execute Deactivate
 275     bool                    mbNoSaveFocus = false;          // true: menus must not save/restore focus
 276     bool                    mbIsLiveResize = false;         // true: skip waiting for events and low priority timers
 277 };
 278
 279 typedef std::vector< std::pair< OUString, FieldUnit > > FieldUnitStringList;
 280
 281 struct ImplSVCtrlData
 282 {
 283     std::vector<Image>      maCheckImgList;                 // ImageList for CheckBoxes
 284     std::vector<Image>      maRadioImgList;                 // ImageList for RadioButtons
 285     std::optional<Image>    moDisclosurePlus;
 286     std::optional<Image>    moDisclosureMinus;
 287     ImplTBDragMgr*          mpTBDragMgr = nullptr;          // DragMgr for ToolBox
 288     sal_uInt16              mnCheckStyle = 0;               // CheckBox-Style for ImageList-Update
 289     sal_uInt16              mnRadioStyle = 0;               // Radio-Style for ImageList-Update
 290     Color                   mnLastCheckFColor;              // Last FaceColor for CheckImage
 291     Color                   mnLastCheckWColor;              // Last WindowColor for CheckImage
 292     Color                   mnLastCheckLColor;              // Last LightColor for CheckImage
 293     Color                   mnLastRadioFColor;              // Last FaceColor for RadioImage
 294     Color                   mnLastRadioWColor;              // Last WindowColor for RadioImage
 295     Color                   mnLastRadioLColor;              // Last LightColor for RadioImage
 296     FieldUnitStringList     maFieldUnitStrings;   // list with field units
 297     FieldUnitStringList     maCleanUnitStrings;   // same list but with some "fluff" like spaces removed
 298 };
 299
 300 struct ImplSVHelpData
 301 {
 302     ~ImplSVHelpData();
 303     bool                    mbContextHelp = false;          // is ContextHelp enabled
 304     bool                    mbExtHelp = false;              // is ExtendedHelp enabled
 305     bool                    mbExtHelpMode = false;          // is in ExtendedHelp Mode
 306     bool                    mbOldBalloonMode = false;       // BalloonMode, before ExtHelpMode started
 307     bool                    mbBalloonHelp = false;          // is BalloonHelp enabled
 308     bool                    mbQuickHelp = false;            // is QuickHelp enabled
 309     bool                    mbSetKeyboardHelp = false;      // tiphelp was activated by keyboard
 310     bool                    mbKeyboardHelp = false;         // tiphelp was activated by keyboard
 311     bool                    mbRequestingHelp = false;       // In Window::RequestHelp
 312     VclPtr<HelpTextWindow>  mpHelpWin;                      // HelpWindow
 313     sal_uInt64              mnLastHelpHideTime = 0;         // ticks of last show
 314 };
 315
 316 // "NWF" means "Native Widget Framework" and was the term used for the
 317 // idea that StarView/OOo "widgets" should *look* (and feel) like the
 318 // "native widgets" on each platform, even if not at all implemented
 319 // using them. See http://people.redhat.com/dcbw/ooo-nwf.html .
 320
 321 struct ImplSVNWFData
 322 {
 323     int                     mnStatusBarLowerRightOffset = 0; // amount in pixel to avoid in the lower righthand corner
 324     int                     mnMenuFormatBorderX = 0;        // horizontal inner popup menu border
 325     int                     mnMenuFormatBorderY = 0;        // vertical inner popup menu border
 326     ::Color                 maMenuBarHighlightTextColor = COL_TRANSPARENT; // override highlight text color
 327                                                             // in menubar if not transparent
 328     bool                    mbMenuBarDockingAreaCommonBG = false; // e.g. WinXP default theme
 329     bool                    mbDockingAreaSeparateTB = false; // individual toolbar backgrounds
 330                                                             // instead of one for docking area
 331     bool                    mbDockingAreaAvoidTBFrames = false; ///< don't draw frames around the individual toolbars if mbDockingAreaSeparateTB is false
 332     bool                    mbFlatMenu = false;             // no popup 3D border
 333     bool                    mbNoFocusRects = false;         // on Aqua/Gtk3 use native focus rendering, except for flat buttons
 334     bool                    mbNoFocusRectsForFlatButtons = false; // on Gtk3 native focusing is also preferred for flat buttons
 335     bool                    mbNoFrameJunctionForPopups = false; // on Gtk4 popups are done via popovers and a toolbar menu won't align to its toolitem, so
 336                                                                 // omit the effort the creation a visual junction
 337     bool                    mbCenteredTabs = false;         // on Aqua, tabs are centered
 338     bool                    mbNoActiveTabTextRaise = false; // on Aqua the text for the selected tab
 339                                                             // should not "jump up" a pixel
 340     bool                    mbProgressNeedsErase = false;   // set true for platforms that should draw the
 341                                                             // window background before drawing the native
 342                                                             // progress bar
 343     bool                    mbCanDrawWidgetAnySize = false; // set to true currently on gtk
 344
 345     /// entire drop down listbox resembles a button, no textarea/button parts (as currently on Windows)
 346     bool                    mbDDListBoxNoTextArea = false;
 347     bool                    mbAutoAccel = false;            // whether accelerators are only shown when Alt is held down
 348     bool                    mbRolloverMenubar = false;      // theming engine supports rollover in menubar
 349     // gnome#768128 I cannot see a route under wayland at present to support
 350     // floating toolbars that can be redocked because there's no way to track
 351     // that the toolbar is over a dockable area.
 352     bool                    mbCanDetermineWindowPosition = true;
 353
 354     int mnListBoxEntryMargin = 0;
 355 };
 356
 357 struct BlendFrameCache
 358 {
 359     Size m_aLastSize;
 360     sal_uInt8 m_nLastAlpha;
 361     Color m_aLastColorTopLeft;
 362     Color m_aLastColorTopRight;
 363     Color m_aLastColorBottomRight;
 364     Color m_aLastColorBottomLeft;
 365     BitmapEx m_aLastResult;
 366
 367     BlendFrameCache()
 368         : m_aLastSize(0, 0)
 369         , m_nLastAlpha(0)
 370         , m_aLastColorTopLeft(COL_BLACK)
 371         , m_aLastColorTopRight(COL_BLACK)
 372         , m_aLastColorBottomRight(COL_BLACK)
 373         , m_aLastColorBottomLeft(COL_BLACK)
 374     {
 375     }
 376 };
 377
 378 struct ImplSchedulerContext
 379 {
 380     ImplSchedulerData*      mpFirstSchedulerData[PRIO_COUNT] = { nullptr, }; ///< list of all active tasks per priority
 381     ImplSchedulerData*      mpLastSchedulerData[PRIO_COUNT] = { nullptr, };  ///< last item of each mpFirstSchedulerData list
 382     ImplSchedulerData*      mpSchedulerStack = nullptr;     ///< stack of invoked tasks
 383     ImplSchedulerData*      mpSchedulerStackTop = nullptr;  ///< top most stack entry to detect needed rescheduling during pop
 384     SalTimer*               mpSalTimer = nullptr;           ///< interface to sal event loop / system timer
 385     sal_uInt64              mnTimerStart = 0;               ///< start time of the timer
 386     sal_uInt64              mnTimerPeriod = SAL_MAX_UINT64; ///< current timer period
 387     std::mutex              maMutex;                        ///< the "scheduler mutex" (see
 388                                                             ///< vcl/README.scheduler)
 389     bool                    mbActive = true;                ///< is the scheduler active?
 390 };
 391
 392 struct ImplSVData
 393 {
 394     ImplSVData();
 395     ~ImplSVData();
 396     SalData*                mpSalData = nullptr;
 397     SalInstance*            mpDefInst = nullptr;            // Default SalInstance
 398     Application*            mpApp = nullptr;                // pApp
 399     VclPtr<WorkWindow>      mpDefaultWin;                   // Default-Window
 400     bool                    mbDeInit = false;               // Is VCL deinitializing
 401     std::unique_ptr<SalSystem> mpSalSystem;                 // SalSystem interface
 402     bool                    mbResLocaleSet = false;         // SV-Resource-Manager
 403     std::locale             maResLocale;                    // Resource locale
 404     ImplSchedulerContext    maSchedCtx;                     // Data for class Scheduler
 405     ImplSVAppData           maAppData;                      // Data for class Application
 406     ImplSVGDIData           maGDIData;                      // Data for Output classes
 407     ImplSVFrameData         maFrameData;                    // Data for Frame classes
 408     ImplSVWinData*          mpWinData = nullptr;            // Data for per-view Windows classes
 409     ImplSVCtrlData          maCtrlData;                     // Data for Control classes
 410     ImplSVHelpData*         mpHelpData;                     // Data for Help classes
 411     ImplSVNWFData           maNWFData;
 412     UnoWrapperBase*         mpUnoWrapper = nullptr;
 413     VclPtr<vcl::Window>     mpIntroWindow;                  // the splash screen
 414     std::unique_ptr<DockingManager> mpDockingManager;
 415     std::unique_ptr<BlendFrameCache> mpBlendFrameCache;
 416
 417     oslThreadIdentifier     mnMainThreadId = 0;
 418     rtl::Reference< vcl::DisplayConnectionDispatch > mxDisplayConnection;
 419
 420     css::uno::Reference< css::lang::XComponent > mxAccessBridge;
 421     std::unique_ptr<vcl::SettingsConfigItem> mpSettingsConfigItem;
 422     std::vector< vcl::DeleteOnDeinitBase* > maDeinitDeleteList;
 423     std::unordered_map< int, OUString > maPaperNames;
 424
 425     css::uno::Reference<css::i18n::XCharacterClassification> m_xCharClass;
 426
 427 #if defined _WIN32
 428     css::uno::Reference<css::datatransfer::clipboard::XClipboard> m_xSystemClipboard;
 429 #endif
 430
 431     Link<LinkParamNone*,void> maDeInitHook;
 432
 433     // LOK & headless backend specific hooks
 434     LibreOfficeKitPollCallback mpPollCallback = nullptr;
 435     LibreOfficeKitWakeCallback mpWakeCallback = nullptr;
 436     void *mpPollClosure = nullptr;
 437
 438     void dropCaches();
 439     void dumpState(rtl::OStringBuffer &rState);
 440 };
 441
 442 css::uno::Reference<css::i18n::XCharacterClassification> const& ImplGetCharClass();
 443
 444 void        ImplDeInitSVData();
 445 VCL_PLUGIN_PUBLIC basegfx::SystemDependentDataManager& ImplGetSystemDependentDataManager();
 446 VCL_PLUGIN_PUBLIC vcl::Window* ImplGetDefaultWindow();
 447 vcl::Window* ImplGetDefaultContextWindow();
 448 const std::locale& ImplGetResLocale();
 449 VCL_PLUGIN_PUBLIC OUString VclResId(TranslateId sContextAndId);
 450 DockingManager*     ImplGetDockingManager();
 451 BlendFrameCache*    ImplGetBlendFrameCache();
 452 void GenerateAutoMnemonicsOnHierarchy(const vcl::Window* pWindow);
 453
 454 VCL_PLUGIN_PUBLIC ImplSVHelpData& ImplGetSVHelpData();
 455
 456 VCL_DLLPUBLIC bool        ImplCallPreNotify( NotifyEvent& rEvt );
 457
 458 VCL_PLUGIN_PUBLIC ImplSVData* ImplGetSVData();
 459 VCL_PLUGIN_PUBLIC void ImplHideSplash();
 460
 461 #ifdef _WIN32
 462 bool ImplInitAccessBridge();
 463 #endif
 464
 465 const FieldUnitStringList& ImplGetFieldUnits();
 466 const FieldUnitStringList& ImplGetCleanedFieldUnits();
 467
 468 struct ImplSVEvent
 469 {
 470     void*               mpData;
 471     Link<void*,void>    maLink;
 472     VclPtr<vcl::Window> mpInstanceRef;
 473     VclPtr<vcl::Window> mpWindow;
 474     bool                mbCall;
 475 };
 476
 477 extern int nImplSysDialog;
 478
 479 inline SalData* GetSalData() { return ImplGetSVData()->mpSalData; }
 480 inline void SetSalData(SalData* pData) { ImplGetSVData()->mpSalData = pData; }
 481 inline SalInstance* GetSalInstance() { return ImplGetSVData()->mpDefInst; }
 482
 483 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */