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Diffstat (limited to 'vcl/unx/generic/app/saldisp.cxx')
| -rw-r--r-- | vcl/unx/generic/app/saldisp.cxx | 2865 |
1 files changed, 2865 insertions, 0 deletions
diff --git a/vcl/unx/generic/app/saldisp.cxx b/vcl/unx/generic/app/saldisp.cxx new file mode 100644 index 000000000..490b4b771 --- /dev/null +++ b/vcl/unx/generic/app/saldisp.cxx @@ -0,0 +1,2865 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <unistd.h> + +#if defined(__sun) || defined(AIX) +#include <osl/module.h> +#endif + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/XKBlib.h> + +#include <X11/cursorfont.h> +#include <unx/x11_cursors/salcursors.h> +#include <unx/x11_cursors/invert50.h> +#ifdef __sun +#define XK_KOREAN +#endif +#include <X11/keysym.h> +#include <X11/Xatom.h> + +#ifdef USE_XINERAMA_XORG +#include <X11/extensions/Xinerama.h> +#endif + +#include <i18nlangtag/languagetag.hxx> +#include <tools/debug.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> + +#include <sal/log.hxx> +#include <sal/types.h> +#include <unx/i18n_im.hxx> +#include <unx/i18n_xkb.hxx> +#include <unx/saldisp.hxx> +#include <unx/saldata.hxx> +#include <salinst.hxx> +#include <unx/salframe.h> +#include <vcl/keycodes.hxx> +#include <unx/salbmp.h> +#include <osl/diagnose.h> +#include <unx/salobj.h> +#include <unx/sm.hxx> +#include <unx/wmadaptor.hxx> +#include <unx/x11/xrender_peer.hxx> +#include <unx/glyphcache.hxx> + +#include <poll.h> +#include <memory> +#include <vector> + +/* From <X11/Intrinsic.h> */ +typedef unsigned long Pixel; + +using namespace vcl_sal; + +#ifdef DBG_UTIL +static const char *Null( const char *p ) { return p ? p : ""; } +static const char *GetEnv( const char *p ) { return Null( getenv( p ) ); } +static const char *KeyStr( KeySym n ) { return Null( XKeysymToString( n ) ); } + +static const char *GetAtomName( Display *d, Atom a ) +{ return Null( XGetAtomName( d, a ) ); } + +static double Hypothenuse( tools::Long w, tools::Long h ) +{ return sqrt( static_cast<double>((w*w)+(h*h)) ); } +#endif + +static int ColorDiff( int r, int g, int b ) +{ return (r*r)+(g*g)+(b*b); } + +static int ColorDiff( Color c1, int r, int g, int b ) +{ return ColorDiff( static_cast<int>(c1.GetRed())-r, + static_cast<int>(c1.GetGreen())-g, + static_cast<int>(c1.GetBlue())-b ); } + +static int sal_Shift( Pixel nMask ) +{ + int i = 24; + if( nMask < 0x00010000 ) { nMask <<= 16; i -= 16; } + if( nMask < 0x01000000 ) { nMask <<= 8; i -= 8; } + if( nMask < 0x10000000 ) { nMask <<= 4; i -= 4; } + if( nMask < 0x40000000 ) { nMask <<= 2; i -= 2; } + if( nMask < 0x80000000 ) { i -= 1; } + return i; +} + +static int sal_significantBits( Pixel nMask ) +{ + int nRotate = sizeof(Pixel)*4; + int nBits = 0; + while( nRotate-- ) + { + if( nMask & 1 ) + nBits++; + nMask >>= 1; + } + return nBits; +} + +// check if the resolution is sane +static bool sal_ValidDPI(tools::Long nDPI) +{ + return (nDPI >= 50) && (nDPI <= 500); +} + +static bool sal_GetVisualInfo( Display *pDisplay, XID nVID, XVisualInfo &rVI ) +{ + int nInfos; + XVisualInfo aTemplate; + XVisualInfo*pInfo; + + aTemplate.visualid = nVID; + + pInfo = XGetVisualInfo( pDisplay, VisualIDMask, &aTemplate, &nInfos ); + if( !pInfo ) + return false; + + rVI = *pInfo; + XFree( pInfo ); + + SAL_WARN_IF( rVI.visualid != nVID, "vcl", + "sal_GetVisualInfo: could not get correct visual by visualId" ); + return true; +} + +extern "C" srv_vendor_t +sal_GetServerVendor( Display *p_display ) +{ + struct vendor_t { + srv_vendor_t e_vendor; // vendor as enum + const char* p_name; // vendor name as returned by VendorString() + unsigned int n_len; // number of chars to compare + }; + + static const vendor_t vendorlist[] = { + { vendor_sun, "Sun Microsystems, Inc.", 10 }, + }; + + // handle regular server vendors + char *p_name = ServerVendor( p_display ); + for (auto const & vendor : vendorlist) + { + if ( strncmp (p_name, vendor.p_name, vendor.n_len) == 0 ) + return vendor.e_vendor; + } + + // vendor not found in list + return vendor_unknown; +} + +bool SalDisplay::BestVisual( Display *pDisplay, + int nScreen, + XVisualInfo &rVI ) +{ + VisualID nDefVID = XVisualIDFromVisual( DefaultVisual( pDisplay, nScreen ) ); + VisualID nVID = 0; + char *pVID = getenv( "SAL_VISUAL" ); + if( pVID ) + sscanf( pVID, "%li", &nVID ); + + if( nVID && sal_GetVisualInfo( pDisplay, nVID, rVI ) ) + return rVI.visualid == nDefVID; + + XVisualInfo aVI; + aVI.screen = nScreen; + // get all visuals + int nVisuals; + XVisualInfo* pVInfos = XGetVisualInfo( pDisplay, VisualScreenMask, + &aVI, &nVisuals ); + // pVInfos should contain at least one visual, otherwise + // we're in trouble + std::vector<int> aWeights(nVisuals); + int i; + for( i = 0; i < nVisuals; i++ ) + { + bool bUsable = false; + int nTrueColor = 1; + + if ( pVInfos[i].screen != nScreen ) + { + bUsable = false; + } + else if( pVInfos[i].c_class == TrueColor ) + { + nTrueColor = 2048; + if( pVInfos[i].depth == 24 ) + bUsable = true; + } + else if( pVInfos[i].c_class == PseudoColor ) + { + bUsable = true; + } + aWeights[i] = bUsable ? nTrueColor*pVInfos[i].depth : -1024; + aWeights[i] -= pVInfos[ i ].visualid; + } + + int nBestVisual = 0; + int nBestWeight = -1024; + for( i = 0; i < nVisuals; i++ ) + { + if (aWeights[i] > nBestWeight) + { + nBestWeight = aWeights[i]; + nBestVisual = i; + } + } + + rVI = pVInfos[ nBestVisual ]; + + XFree( pVInfos ); + return rVI.visualid == nDefVID; +} + +SalDisplay::SalDisplay( Display *display ) : + pXLib_( nullptr ), + mpKbdExtension( nullptr ), + pDisp_( display ), + m_nXDefaultScreen( 0 ), + nMaxRequestSize_( 0 ), + meServerVendor( vendor_unknown ), + bNumLockFromXS_( false ), + nNumLockIndex_( 0 ), + nShiftKeySym_( 0 ), + nCtrlKeySym_( 0 ), + nMod1KeySym_( 0 ), + m_bXinerama( false ), + m_nLastUserEventTime( CurrentTime ) +{ +#if OSL_DEBUG_LEVEL > 1 + SAL_INFO("vcl.app", "SalDisplay::SalDisplay()."); +#endif + GenericUnixSalData *pData = GetGenericUnixSalData(); + + SAL_WARN_IF( pData->GetDisplay(), "vcl", "Second SalDisplay created !!!" ); + pData->SetDisplay( this ); + + m_nXDefaultScreen = SalX11Screen( DefaultScreen( pDisp_ ) ); +} + +SalDisplay::~SalDisplay() +{ +#if OSL_DEBUG_LEVEL > 1 + SAL_INFO("vcl.app", "SalDisplay::~SalDisplay()."); +#endif + if( pDisp_ ) + { + doDestruct(); +#if OSL_DEBUG_LEVEL > 1 + SAL_INFO("vcl.app", "display " << pDisp_ << " closed."); +#endif + pDisp_ = nullptr; + } + // don't do this in doDestruct since RandR extension adds hooks into Display + // that is XCloseDisplay still needs the RandR library if it was used + DeInitRandR(); +} + +void SalDisplay::doDestruct() +{ + GenericUnixSalData *pData = GetGenericUnixSalData(); + + m_pWMAdaptor.reset(); + X11SalBitmap::ImplDestroyCache(); + + if (ImplGetSVData()) + { + SalDisplay* pSalDisp = vcl_sal::getSalDisplay(pData); + Display* const pX11Disp = pSalDisp->GetDisplay(); + int nMaxScreens = pSalDisp->GetXScreenCount(); + XRenderPeer& rRenderPeer = XRenderPeer::GetInstance(); + + for (int i = 0; i < nMaxScreens; i++) + { + SalDisplay::RenderEntryMap& rMap = pSalDisp->GetRenderEntries(SalX11Screen(i)); + for (auto const& elem : rMap) + { + if (elem.second.m_aPixmap) + ::XFreePixmap(pX11Disp, elem.second.m_aPixmap); + if (elem.second.m_aPicture) + rRenderPeer.FreePicture(elem.second.m_aPicture); + } + rMap.clear(); + } + } + FreetypeManager::get().ClearFontCache(); + + if( IsDisplay() ) + { + delete mpKbdExtension; + mpKbdExtension = nullptr; + + for( size_t i = 0; i < m_aScreens.size(); i++ ) + { + ScreenData& rData = m_aScreens[i]; + if( rData.m_bInit ) + { + if( rData.m_aMonoGC != rData.m_aCopyGC ) + XFreeGC( pDisp_, rData.m_aMonoGC ); + XFreeGC( pDisp_, rData.m_aCopyGC ); + XFreeGC( pDisp_, rData.m_aAndInvertedGC ); + XFreeGC( pDisp_, rData.m_aAndGC ); + XFreeGC( pDisp_, rData.m_aOrGC ); + XFreeGC( pDisp_, rData.m_aStippleGC ); + XFreePixmap( pDisp_, rData.m_hInvert50 ); + XDestroyWindow( pDisp_, rData.m_aRefWindow ); + Colormap aColMap = rData.m_aColormap.GetXColormap(); + if( aColMap != None && aColMap != DefaultColormap( pDisp_, i ) ) + XFreeColormap( pDisp_, aColMap ); + } + } + + for( const Cursor & aCsr : aPointerCache_ ) + { + if( aCsr ) + XFreeCursor( pDisp_, aCsr ); + } + + if( pXLib_ ) + pXLib_->Remove( ConnectionNumber( pDisp_ ) ); + } + + if( pData->GetDisplay() == static_cast<const SalGenericDisplay *>( this ) ) + pData->SetDisplay( nullptr ); +} + +static int DisplayHasEvent( int fd, void * data ) +{ + auto pDisplay = static_cast<SalX11Display *>(data); + SAL_WARN_IF( ConnectionNumber( pDisplay->GetDisplay() ) != fd, "vcl", + "wrong fd in DisplayHasEvent" ); + if( ! pDisplay->IsDisplay() ) + return 0; + + bool result; + + SolarMutexGuard aGuard; + result = pDisplay->IsEvent(); + return int(result); +} +static int DisplayQueue( int fd, void * data ) +{ + auto pDisplay = static_cast<SalX11Display *>(data); + SAL_WARN_IF( ConnectionNumber( pDisplay->GetDisplay() ) != fd, "vcl", + "wrong fd in DisplayHasEvent" ); + int result; + + SolarMutexGuard aGuard; + result = XEventsQueued( pDisplay->GetDisplay(), + QueuedAfterReading ); + return result; +} +static int DisplayYield( int fd, void * data ) +{ + auto pDisplay = static_cast<SalX11Display *>(data); + SAL_WARN_IF( ConnectionNumber( pDisplay->GetDisplay() ) != fd, "vcl", + "wrong fd in DisplayHasEvent" ); + + SolarMutexGuard aGuard; + pDisplay->Yield(); + return 1; +} + +SalX11Display::SalX11Display( Display *display ) + : SalDisplay( display ) +{ + Init(); + + pXLib_ = GetX11SalData()->GetLib(); + pXLib_->Insert( ConnectionNumber( pDisp_ ), + this, + reinterpret_cast<YieldFunc>(DisplayHasEvent), + reinterpret_cast<YieldFunc>(DisplayQueue), + reinterpret_cast<YieldFunc>(DisplayYield) ); +} + +SalX11Display::~SalX11Display() +{ +#if OSL_DEBUG_LEVEL > 1 + SAL_INFO("vcl.app", "SalX11Display::~SalX11Display()."); +#endif + if( pDisp_ ) + { + doDestruct(); + XCloseDisplay( pDisp_ ); + pDisp_ = nullptr; + } +} + +void SalX11Display::TriggerUserEventProcessing() +{ + if( pXLib_ ) + pXLib_->TriggerUserEventProcessing(); +} + +SalDisplay::ScreenData * +SalDisplay::initScreen( SalX11Screen nXScreen ) const +{ + if( nXScreen.getXScreen() >= m_aScreens.size() ) + nXScreen = m_nXDefaultScreen; + ScreenData* pSD = const_cast<ScreenData *>(&m_aScreens[nXScreen.getXScreen()]); + if( pSD->m_bInit ) + return nullptr; + pSD->m_bInit = true; + + XVisualInfo aVI; + Colormap aColMap; + + if( SalDisplay::BestVisual( pDisp_, nXScreen.getXScreen(), aVI ) ) // DefaultVisual + aColMap = DefaultColormap( pDisp_, nXScreen.getXScreen() ); + else + aColMap = XCreateColormap( pDisp_, + RootWindow( pDisp_, nXScreen.getXScreen() ), + aVI.visual, + AllocNone ); + + Screen* pScreen = ScreenOfDisplay( pDisp_, nXScreen.getXScreen() ); + + pSD->m_aSize = Size( WidthOfScreen( pScreen ), HeightOfScreen( pScreen ) ); + pSD->m_aRoot = RootWindow( pDisp_, nXScreen.getXScreen() ); + pSD->m_aVisual = SalVisual( &aVI ); + pSD->m_aColormap = SalColormap( this, aColMap, nXScreen ); + + // we're interested in configure notification of root windows + InitRandR( pSD->m_aRoot ); + + // - - - - - - - - - - Reference Window/Default Drawable - - + XSetWindowAttributes aXWAttributes; + aXWAttributes.border_pixel = 0; + aXWAttributes.background_pixel = 0; + aXWAttributes.colormap = aColMap; + pSD->m_aRefWindow = XCreateWindow( pDisp_, + pSD->m_aRoot, + 0,0, 16,16, 0, + pSD->m_aVisual.GetDepth(), + InputOutput, + pSD->m_aVisual.GetVisual(), + CWBorderPixel|CWBackPixel|CWColormap, + &aXWAttributes ); + + // set client leader (session id gets set when session is started) + if( pSD->m_aRefWindow ) + { + // client leader must have WM_CLIENT_LEADER pointing to itself + XChangeProperty( pDisp_, + pSD->m_aRefWindow, + XInternAtom( pDisp_, "WM_CLIENT_LEADER", False ), + XA_WINDOW, + 32, + PropModeReplace, + reinterpret_cast<unsigned char*>(&pSD->m_aRefWindow), + 1 + ); + + OString aExec(OUStringToOString(SessionManagerClient::getExecName(), osl_getThreadTextEncoding())); + const char* argv[1]; + argv[0] = aExec.getStr(); + XSetCommand( pDisp_, pSD->m_aRefWindow, const_cast<char**>(argv), 1 ); + XSelectInput( pDisp_, pSD->m_aRefWindow, PropertyChangeMask ); + + // - - - - - - - - - - GCs - - - - - - - - - - - - - - - - - + XGCValues values; + values.graphics_exposures = False; + values.fill_style = FillOpaqueStippled; + values.background = (1<<pSD->m_aVisual.GetDepth())-1; + values.foreground = 0; + + pSD->m_aCopyGC = XCreateGC( pDisp_, + pSD->m_aRefWindow, + GCGraphicsExposures + | GCForeground + | GCBackground, + &values ); + pSD->m_aAndInvertedGC= XCreateGC( pDisp_, + pSD->m_aRefWindow, + GCGraphicsExposures + | GCForeground + | GCBackground, + &values ); + pSD->m_aAndGC = XCreateGC( pDisp_, + pSD->m_aRefWindow, + GCGraphicsExposures + | GCForeground + | GCBackground, + &values ); + pSD->m_aOrGC = XCreateGC( pDisp_, + pSD->m_aRefWindow, + GCGraphicsExposures + | GCForeground + | GCBackground, + &values ); + pSD->m_aStippleGC = XCreateGC( pDisp_, + pSD->m_aRefWindow, + GCGraphicsExposures + | GCFillStyle + | GCForeground + | GCBackground, + &values ); + + XSetFunction( pDisp_, pSD->m_aAndInvertedGC, GXandInverted ); + XSetFunction( pDisp_, pSD->m_aAndGC, GXand ); + // PowerPC Solaris 2.5 (XSun 3500) Bug: GXor = GXnop + XSetFunction( pDisp_, pSD->m_aOrGC, GXxor ); + + if( 1 == pSD->m_aVisual.GetDepth() ) + { + XSetFunction( pDisp_, pSD->m_aCopyGC, GXcopyInverted ); + pSD->m_aMonoGC = pSD->m_aCopyGC; + } + else + { + Pixmap hPixmap = XCreatePixmap( pDisp_, pSD->m_aRefWindow, 1, 1, 1 ); + pSD->m_aMonoGC = XCreateGC( pDisp_, + hPixmap, + GCGraphicsExposures, + &values ); + XFreePixmap( pDisp_, hPixmap ); + } + pSD->m_hInvert50 = XCreateBitmapFromData( pDisp_, + pSD->m_aRefWindow, + reinterpret_cast<const char*>(invert50_bits), + invert50_width, + invert50_height ); + } + return pSD; +} + +void SalDisplay::Init() +{ + for( Cursor & aCsr : aPointerCache_ ) + aCsr = None; + + m_bXinerama = false; + + int nDisplayScreens = ScreenCount( pDisp_ ); + m_aScreens = std::vector<ScreenData>(nDisplayScreens); + + bool bExactResolution = false; + /* #i15507# + * Xft resolution should take precedence since + * it is what modern desktops use. + */ + const char* pValStr = XGetDefault( pDisp_, "Xft", "dpi" ); + if( pValStr != nullptr ) + { + const OString aValStr( pValStr ); + const tools::Long nDPI = static_cast<tools::Long>(aValStr.toDouble()); + // guard against insane resolution + if( sal_ValidDPI(nDPI) ) + { + aResolution_ = Pair( nDPI, nDPI ); + bExactResolution = true; + } + } + if( !bExactResolution ) + { + /* if Xft.dpi is not set, try and find the DPI from the + * reported screen sizes and resolution. If there are multiple + * screens, just fall back to the default 96x96 + */ + tools::Long xDPI = 96; + tools::Long yDPI = 96; + if (m_aScreens.size() == 1) { + xDPI = static_cast<tools::Long>(round(DisplayWidth(pDisp_, 0)*25.4/DisplayWidthMM(pDisp_, 0))); + yDPI = static_cast<tools::Long>(round(DisplayHeight(pDisp_, 0)*25.4/DisplayHeightMM(pDisp_, 0))); + // if either is invalid set it equal to the other + if (!sal_ValidDPI(xDPI) && sal_ValidDPI(yDPI)) + xDPI = yDPI; + if (!sal_ValidDPI(yDPI) && sal_ValidDPI(xDPI)) + yDPI = xDPI; + // if both are invalid, reset them to the default + if (!sal_ValidDPI(xDPI) && !sal_ValidDPI(yDPI)) + xDPI = yDPI = 96; + } + aResolution_ = Pair( xDPI, yDPI ); + } + + nMaxRequestSize_ = XExtendedMaxRequestSize( pDisp_ ) * 4; + if( !nMaxRequestSize_ ) + nMaxRequestSize_ = XMaxRequestSize( pDisp_ ) * 4; + + meServerVendor = sal_GetServerVendor(pDisp_); + X11SalBitmap::ImplCreateCache(); + + // - - - - - - - - - - Synchronize - - - - - - - - - - - - - + if( getenv( "SAL_SYNCHRONIZE" ) ) + XSynchronize( pDisp_, True ); + + // - - - - - - - - - - Keyboardmapping - - - - - - - - - - - + ModifierMapping(); + + // - - - - - - - - - - Window Manager - - - - - - - - - - - + m_pWMAdaptor = ::vcl_sal::WMAdaptor::createWMAdaptor( this ); + + InitXinerama(); + +#ifdef DBG_UTIL + PrintInfo(); +#endif +} + +void SalX11Display::SetupInput() +{ + GetGenericUnixSalData()->ErrorTrapPush(); + SalI18N_KeyboardExtension *pKbdExtension = new SalI18N_KeyboardExtension( pDisp_ ); + XSync( pDisp_, False ); + + bool bError = GetGenericUnixSalData()->ErrorTrapPop( false ); + GetGenericUnixSalData()->ErrorTrapPush(); + pKbdExtension->UseExtension( ! bError ); + GetGenericUnixSalData()->ErrorTrapPop(); + + SetKbdExtension( pKbdExtension ); +} + +// Sound +void SalDisplay::Beep() const +{ + XBell( pDisp_, 100 ); +} + +// Keyboard + +namespace { + +bool InitXkb(Display* dpy) +{ + int nOpcode, nEvent, nError; + int nXkbMajor = XkbMajorVersion; + int nXkbMinor = XkbMinorVersion; + + if (!XkbLibraryVersion(&nXkbMajor, &nXkbMinor)) + return false; + + return XkbQueryExtension( + dpy, &nOpcode, &nEvent, &nError, &nXkbMajor, &nXkbMinor); +} + +unsigned int GetKeySymMask(Display* dpy, KeySym nKeySym) +{ + int nMask = 0; + XModifierKeymap* pXmkMap = XGetModifierMapping(dpy); + KeyCode nKeyCode = XKeysymToKeycode(dpy, nKeySym); + if (nKeyCode == NoSymbol) + return 0; + + for (int i = 0; i < 8; ++i) + { + KeyCode nThisKeyCode = pXmkMap->modifiermap[pXmkMap->max_keypermod*i]; + if (nThisKeyCode == nKeyCode) + nMask = 1 << i; + } + XFreeModifiermap(pXmkMap); + return nMask; +} + +} + +void SalDisplay::SimulateKeyPress( sal_uInt16 nKeyCode ) +{ + if (nKeyCode != KEY_CAPSLOCK) + return; + + Display* dpy = GetDisplay(); + if (!InitXkb(dpy)) + return; + + unsigned int nMask = GetKeySymMask(dpy, XK_Caps_Lock); + XkbStateRec xkbState; + XkbGetState(dpy, XkbUseCoreKbd, &xkbState); + unsigned int nCapsLockState = xkbState.locked_mods & nMask; + if (nCapsLockState) + XkbLockModifiers (dpy, XkbUseCoreKbd, nMask, 0); + else + XkbLockModifiers (dpy, XkbUseCoreKbd, nMask, nMask); +} + +KeyIndicatorState SalDisplay::GetIndicatorState() const +{ + unsigned int _state = 0; + KeyIndicatorState nState = KeyIndicatorState::NONE; + XkbGetIndicatorState(pDisp_, XkbUseCoreKbd, &_state); + + if (_state & 0x00000001) + nState |= KeyIndicatorState::CAPSLOCK; + if (_state & 0x00000002) + nState |= KeyIndicatorState::NUMLOCK; + if (_state & 0x00000004) + nState |= KeyIndicatorState::SCROLLLOCK; + + return nState; +} + +OUString SalDisplay::GetKeyNameFromKeySym( KeySym nKeySym ) const +{ + OUString aLang = Application::GetSettings().GetUILanguageTag().getLanguage(); + OUString aRet; + + // return an empty string for keysyms that are not bound to + // any key code + KeyCode aKeyCode = XKeysymToKeycode( GetDisplay(), nKeySym ); + static_assert(NoSymbol == 0, "X11 inconsistency"); + if( aKeyCode != NoSymbol ) + { + if( !nKeySym ) + aRet = "???"; + else + { + aRet = ::vcl_sal::getKeysymReplacementName( aLang, nKeySym ); + if( aRet.isEmpty() ) + { + const char *pString = XKeysymToString( nKeySym ); + if (pString) + { + int n = strlen( pString ); + if( n > 2 && pString[n-2] == '_' ) + aRet = OUString( pString, n-2, RTL_TEXTENCODING_ISO_8859_1 ); + else + aRet = OUString( pString, n, RTL_TEXTENCODING_ISO_8859_1 ); + } + else + aRet = "???"; + } + } + } + return aRet; +} + +static KeySym sal_XModifier2Keysym( Display *pDisplay, + XModifierKeymap const *pXModMap, + int n ) +{ + return XkbKeycodeToKeysym( pDisplay, + pXModMap->modifiermap[n*pXModMap->max_keypermod], + 0,0 ); +} + +void SalDisplay::ModifierMapping() +{ + XModifierKeymap *pXModMap = XGetModifierMapping( pDisp_ ); + + bNumLockFromXS_ = True; + nShiftKeySym_ = sal_XModifier2Keysym( pDisp_, pXModMap, ShiftMapIndex ); + nCtrlKeySym_ = sal_XModifier2Keysym( pDisp_, pXModMap, ControlMapIndex ); + nMod1KeySym_ = sal_XModifier2Keysym( pDisp_, pXModMap, Mod1MapIndex ); + // on Sun and SCO servers XLookupString does not account for NumLock + if( GetServerVendor() == vendor_sun ) + { + KeyCode aNumLock = XKeysymToKeycode( pDisp_, XK_Num_Lock ); + + if( aNumLock ) + for( int i = ShiftMapIndex; i <= Mod5MapIndex; i++ ) + { + if( pXModMap->modifiermap[i*pXModMap->max_keypermod] == aNumLock ) + { + bNumLockFromXS_ = False; + nNumLockIndex_ = i; + break; + } + } + } + + XFreeModifiermap( pXModMap ); +} + +OUString SalDisplay::GetKeyName( sal_uInt16 nKeyCode ) const +{ + OUString aStrMap; + OUString aCustomKeyName; + + if( nKeyCode & KEY_MOD1 ) + aStrMap += GetKeyNameFromKeySym( nCtrlKeySym_ ); + + if( nKeyCode & KEY_MOD2 ) + { + if( !aStrMap.isEmpty() ) + aStrMap += "+"; + aStrMap += GetKeyNameFromKeySym( nMod1KeySym_ ); + } + + if( nKeyCode & KEY_SHIFT ) + { + if( !aStrMap.isEmpty() ) + aStrMap += "+"; + aStrMap += GetKeyNameFromKeySym( nShiftKeySym_ ); + } + nKeyCode &= 0x0FFF; + + KeySym nKeySym = 0; + + if( KEY_0 <= nKeyCode && nKeyCode <= KEY_9 ) + nKeySym = XK_0 + (nKeyCode - KEY_0); + else if( KEY_A <= nKeyCode && nKeyCode <= KEY_Z ) + nKeySym = XK_A + (nKeyCode - KEY_A); + else if( KEY_F1 <= nKeyCode && nKeyCode <= KEY_F26 ) // does this key exist? + nKeySym = XK_F1 + (nKeyCode - KEY_F1); + else switch( nKeyCode ) + { + case KEY_DOWN: + nKeySym = XK_Down; + break; + case KEY_UP: + nKeySym = XK_Up; + break; + case KEY_LEFT: + nKeySym = XK_Left; + break; + case KEY_RIGHT: + nKeySym = XK_Right; + break; + case KEY_HOME: + nKeySym = XK_Home; + break; + case KEY_END: + nKeySym = XK_End; + break; + case KEY_PAGEUP: + nKeySym = XK_Page_Up; + break; + case KEY_PAGEDOWN: + nKeySym = XK_Page_Down; + break; + case KEY_RETURN: + nKeySym = XK_Return; + break; + case KEY_ESCAPE: + nKeySym = XK_Escape; + break; + case KEY_TAB: + nKeySym = XK_Tab; + break; + case KEY_BACKSPACE: + nKeySym = XK_BackSpace; + break; + case KEY_SPACE: + nKeySym = XK_space; + break; + case KEY_INSERT: + nKeySym = XK_Insert; + break; + case KEY_DELETE: + nKeySym = XK_Delete; + break; + + #if !defined (SunXK_Undo) + // we don't intend to use SunXK_Undo, but if it has not been + // defined already, then we _do_ need the following: + #define SunXK_Props 0x1005FF70 + #define SunXK_Front 0x1005FF71 + #define SunXK_Copy 0x1005FF72 + #define SunXK_Open 0x1005FF73 + #define SunXK_Paste 0x1005FF74 + #define SunXK_Cut 0x1005FF75 + #endif + // the following are for XF86 systems + #define XF86XK_Copy 0x1008FF57 + #define XF86XK_Cut 0x1008FF58 + #define XF86XK_Open 0x1008FF6B + #define XF86XK_Paste 0x1008FF6D + // which leaves Apollo and OSF systems in the lurch + + case KEY_REPEAT: + nKeySym = XK_Redo; + break; + case KEY_PROPERTIES: + nKeySym = SunXK_Props; + break; + case KEY_UNDO: + nKeySym = XK_Undo; + break; + case KEY_FRONT: + nKeySym = SunXK_Front; + break; + case KEY_COPY: + nKeySym = GetServerVendor() == vendor_sun ? SunXK_Copy : XF86XK_Copy; + break; + case KEY_OPEN: + nKeySym = GetServerVendor() == vendor_sun ? SunXK_Open : XF86XK_Open; + break; + case KEY_PASTE: + nKeySym = GetServerVendor() == vendor_sun ? SunXK_Paste : XF86XK_Paste; + break; + case KEY_FIND: + nKeySym = XK_Find; + break; + case KEY_CUT: + nKeySym = GetServerVendor() == vendor_sun ? SunXK_Cut : XF86XK_Cut; + /* The original code here had: + nKeySym = GetServerVendor() == vendor_sun ? SunXK_Cut : XK_L10; + if anyone can remember which non-vendor_sun system used this + XK_L10 keysym, and why this hack only applied to KEY_CUT, + then please re-hack this code to put it back + */ + break; + case KEY_ADD: + aCustomKeyName = "+"; + break; + case KEY_SUBTRACT: + aCustomKeyName = "-"; + break; + case KEY_MULTIPLY: + nKeySym = XK_asterisk; + break; + case KEY_DIVIDE: + nKeySym = XK_slash; + break; + case KEY_POINT: + aCustomKeyName = "."; + break; + case KEY_COMMA: + nKeySym = XK_comma; + break; + case KEY_LESS: + nKeySym = XK_less; + break; + case KEY_GREATER: + nKeySym = XK_greater; + break; + case KEY_EQUAL: + nKeySym = XK_equal; + break; + case KEY_HELP: + nKeySym = XK_Help; + break; + case KEY_HANGUL_HANJA: + nKeySym = XK_Hangul_Hanja; + break; + case KEY_TILDE: + nKeySym = XK_asciitilde; + break; + case KEY_QUOTELEFT: + nKeySym = XK_grave; + break; + case KEY_BRACKETLEFT: + aCustomKeyName = "["; + break; + case KEY_BRACKETRIGHT: + aCustomKeyName = "]"; + break; + case KEY_SEMICOLON: + aCustomKeyName = ";"; + break; + case KEY_QUOTERIGHT: + aCustomKeyName = "'"; + break; + default: + nKeySym = 0; + break; + } + + if( nKeySym ) + { + OUString aKeyName = GetKeyNameFromKeySym( nKeySym ); + if( !aKeyName.isEmpty() ) + { + if( !aStrMap.isEmpty() ) + aStrMap += "+"; + aStrMap += aKeyName; + } + else + aStrMap.clear(); + } + else if (!aCustomKeyName.isEmpty()) + { + // For semicolon, bracket left and bracket right, it's better to use + // their keys than their names. (fdo#32891) + if (!aStrMap.isEmpty()) + aStrMap += "+"; + aStrMap += aCustomKeyName; + } + else + aStrMap.clear(); + + return aStrMap; +} + +#ifndef IsISOKey +#define IsISOKey( n ) (0x0000FE00==((n)&0xFFFFFF00)) +#endif + +sal_uInt16 SalDisplay::GetKeyCode( KeySym keysym, char*pcPrintable ) const +{ + sal_uInt16 nKey = 0; + + if( XK_a <= keysym && XK_z >= keysym ) + nKey = static_cast<sal_uInt16>(KEY_A + (keysym - XK_a)); + else if( XK_A <= keysym && XK_Z >= keysym ) + nKey = static_cast<sal_uInt16>(KEY_A + (keysym - XK_A)); + else if( XK_0 <= keysym && XK_9 >= keysym ) + nKey = static_cast<sal_uInt16>(KEY_0 + (keysym - XK_0)); + else if( IsModifierKey( keysym ) ) + ; + else if( IsKeypadKey( keysym ) ) + { + if( (keysym >= XK_KP_0) && (keysym <= XK_KP_9) ) + { + nKey = static_cast<sal_uInt16>(KEY_0 + (keysym - XK_KP_0)); + *pcPrintable = '0' + nKey - KEY_0; + } + else if( IsPFKey( keysym ) ) + nKey = static_cast<sal_uInt16>(KEY_F1 + (keysym - XK_KP_F1)); + else switch( keysym ) + { + case XK_KP_Space: + nKey = KEY_SPACE; + *pcPrintable = ' '; + break; + case XK_KP_Tab: + nKey = KEY_TAB; + break; + case XK_KP_Enter: + nKey = KEY_RETURN; + break; + case XK_KP_Begin: + case XK_KP_Home: + nKey = KEY_HOME; + break; + case XK_KP_Left: + nKey = KEY_LEFT; + break; + case XK_KP_Up: + nKey = KEY_UP; + break; + case XK_KP_Right: + nKey = KEY_RIGHT; + break; + case XK_KP_Down: + nKey = KEY_DOWN; + break; + case XK_KP_Page_Up: // XK_KP_Page_Up + nKey = KEY_PAGEUP; + break; + case XK_KP_Page_Down: // XK_KP_Page_Down + nKey = KEY_PAGEDOWN; + break; + case XK_KP_End: + nKey = KEY_END; + break; + case XK_KP_Insert: + nKey = KEY_INSERT; + break; + case XK_KP_Delete: + nKey = KEY_DELETE; + break; + case XK_KP_Equal: + nKey = KEY_EQUAL; + *pcPrintable = '='; + break; + case XK_KP_Multiply: + nKey = KEY_MULTIPLY; + *pcPrintable = '*'; + break; + case XK_KP_Add: + nKey = KEY_ADD; + *pcPrintable = '+'; + break; + case XK_KP_Separator: + nKey = KEY_DECIMAL; + *pcPrintable = ','; + break; + case XK_KP_Subtract: + nKey = KEY_SUBTRACT; + *pcPrintable = '-'; + break; + case XK_KP_Decimal: + nKey = KEY_DECIMAL; + *pcPrintable = '.'; + break; + case XK_KP_Divide: + nKey = KEY_DIVIDE; + *pcPrintable = '/'; + break; + } + } + else if( IsFunctionKey( keysym ) ) + { + if( bNumLockFromXS_ ) + { + if( keysym >= XK_F1 && keysym <= XK_F26 ) + nKey = static_cast<sal_uInt16>(KEY_F1 + keysym - XK_F1); + } + else switch( keysym ) + { + // - - - - - Sun X-Server keyboard without Cursorblock ??? - - - + case XK_R7: // XK_F27: + nKey = KEY_HOME; + break; + case XK_R8: // XK_F28: + nKey = KEY_UP; + break; + case XK_R9: // XK_F29: + nKey = KEY_PAGEUP; + break; + case XK_R10: // XK_F30: + nKey = KEY_LEFT; + break; + case XK_R11: // XK_F31: + nKey = 0; // KEY_F31 + break; + case XK_R12: // XK_F32: + nKey = KEY_RIGHT; + break; + case XK_R13: // XK_F33: + nKey = KEY_END; + break; + case XK_R14: // XK_F34: + nKey = KEY_DOWN; + break; + case XK_R15: // XK_F35: + nKey = KEY_PAGEDOWN; + break; + // - - - - - Sun X-Server keyboard ??? - - - - - - - - - - - - + case XK_L1: // XK_F11: + nKey = KEY_F11; // on a sun keyboard this actually is usually SunXK_Stop = 0x0000FF69 (XK_Cancel), + // but VCL doesn't have a key definition for that + break; + case XK_L2: // XK_F12: + if ( GetServerVendor() == vendor_sun ) + nKey = KEY_REPEAT; + else + nKey = KEY_F12; + break; + case XK_L3: // XK_F13: + nKey = KEY_PROPERTIES; // KEY_F13 + break; + case XK_L4: // XK_F14: + nKey = KEY_UNDO; // KEY_F14 + break; + case XK_L5: // XK_F15: + nKey = KEY_F15; // KEY_FRONT + break; + case XK_L6: // XK_F16: + nKey = KEY_COPY; // KEY_F16 + break; + case XK_L7: // XK_F17: + nKey = KEY_F17; // KEY_OPEN + break; + case XK_L8: // XK_F18: + nKey = KEY_PASTE; // KEY_F18 + break; + case XK_L9: // XK_F19: + nKey = KEY_F19; // KEY_FIND + break; + case XK_L10: // XK_F20: + nKey = KEY_CUT; // KEY_F20 + break; + default: + if( keysym >= XK_F1 && keysym <= XK_F26 ) + nKey = static_cast<sal_uInt16>(KEY_F1 + keysym - XK_F1); + break; + } + } + else if( IsCursorKey( keysym ) ) + { + switch( keysym ) + { + case XK_Begin: + case XK_Home: + nKey = KEY_HOME; + break; + case XK_Left: + nKey = KEY_LEFT; + break; + case XK_Up: + nKey = KEY_UP; + break; + case XK_Right: + nKey = KEY_RIGHT; + break; + case XK_Down: + nKey = KEY_DOWN; + break; + case XK_Page_Up: // XK_Page_Up + nKey = KEY_PAGEUP; + break; + case XK_Page_Down: // XK_Page_Down + nKey = KEY_PAGEDOWN; + break; + case XK_End: + nKey = KEY_END; + break; + } + } + else if( IsMiscFunctionKey( keysym ) ) + { + switch( keysym ) + { + case XK_Insert: + nKey = KEY_INSERT; + break; + case XK_Redo: + nKey = KEY_REPEAT; + break; + case XK_Undo: + nKey = KEY_UNDO; + break; + case XK_Find: + nKey = KEY_FIND; + break; + case XK_Help: + nKey = KEY_HELP; + break; + case XK_Menu: + nKey = KEY_CONTEXTMENU; + break; + } + } + else if( IsISOKey( keysym ) ) // XK_ISO_ + { + switch( keysym ) + { + case 0xFE20: // XK_ISO_Left_Tab: + nKey = KEY_TAB; + break; + } + } + else switch( keysym ) + { + case XK_Return: + nKey = KEY_RETURN; + break; + case XK_BackSpace: + nKey = KEY_BACKSPACE; + break; + case XK_Delete: + nKey = KEY_DELETE; + break; + case XK_space: + nKey = KEY_SPACE; + break; + case XK_Tab: + nKey = KEY_TAB; + break; + case XK_Escape: + nKey = KEY_ESCAPE; + break; + case XK_plus: + nKey = KEY_ADD; + break; + case XK_minus: + nKey = KEY_SUBTRACT; + break; + case XK_asterisk: + nKey = KEY_MULTIPLY; + break; + case XK_slash: + nKey = KEY_DIVIDE; + break; + case XK_period: + nKey = KEY_POINT; + *pcPrintable = '.'; + break; + case XK_comma: + nKey = KEY_COMMA; + break; + case XK_less: + nKey = KEY_LESS; + break; + case XK_greater: + nKey = KEY_GREATER; + break; + case XK_equal: + nKey = KEY_EQUAL; + break; + case XK_Hangul_Hanja: + nKey = KEY_HANGUL_HANJA; + break; + case XK_asciitilde: + nKey = KEY_TILDE; + *pcPrintable = '~'; + break; + case XK_grave: + nKey = KEY_QUOTELEFT; + *pcPrintable = '`'; + break; + case XK_bracketleft: + nKey = KEY_BRACKETLEFT; + *pcPrintable = '['; + break; + case XK_bracketright: + nKey = KEY_BRACKETRIGHT; + *pcPrintable = ']'; + break; + case XK_semicolon: + nKey = KEY_SEMICOLON; + *pcPrintable = ';'; + break; + case XK_quoteright: + nKey = KEY_QUOTERIGHT; + *pcPrintable = '\''; + break; + // - - - - - - - - - - - - - Apollo - - - - - - - - - - - - - 0x1000 + case 0x1000FF02: // apXK_Copy + nKey = KEY_COPY; + break; + case 0x1000FF03: // apXK_Cut + nKey = KEY_CUT; + break; + case 0x1000FF04: // apXK_Paste + nKey = KEY_PASTE; + break; + case 0x1000FF14: // apXK_Repeat + nKey = KEY_REPEAT; + break; + // Exit, Save + // - - - - - - - - - - - - - - D E C - - - - - - - - - - - - - 0x1000 + case 0x1000FF00: + nKey = KEY_DELETE; + break; + // - - - - - - - - - - - - - - H P - - - - - - - - - - - - - 0x1000 + case 0x1000FF73: // hpXK_DeleteChar + nKey = KEY_DELETE; + break; + case 0x1000FF74: // hpXK_BackTab + case 0x1000FF75: // hpXK_KP_BackTab + nKey = KEY_TAB; + break; + // - - - - - - - - - - - - - - I B M - - - - - - - - - - - - - + // - - - - - - - - - - - - - - O S F - - - - - - - - - - - - - 0x1004 + case 0x1004FF02: // osfXK_Copy + nKey = KEY_COPY; + break; + case 0x1004FF03: // osfXK_Cut + nKey = KEY_CUT; + break; + case 0x1004FF04: // osfXK_Paste + nKey = KEY_PASTE; + break; + case 0x1004FF07: // osfXK_BackTab + nKey = KEY_TAB; + break; + case 0x1004FF08: // osfXK_BackSpace + nKey = KEY_BACKSPACE; + break; + case 0x1004FF1B: // osfXK_Escape + nKey = KEY_ESCAPE; + break; + // Up, Down, Left, Right, PageUp, PageDown + // - - - - - - - - - - - - - - S C O - - - - - - - - - - - - - + // - - - - - - - - - - - - - - S G I - - - - - - - - - - - - - 0x1007 + // - - - - - - - - - - - - - - S N I - - - - - - - - - - - - - + // - - - - - - - - - - - - - - S U N - - - - - - - - - - - - - 0x1005 + case 0x1005FF10: // SunXK_F36 + nKey = KEY_F11; + break; + case 0x1005FF11: // SunXK_F37 + nKey = KEY_F12; + break; + case 0x1005FF70: // SunXK_Props + nKey = KEY_PROPERTIES; + break; + case 0x1005FF71: // SunXK_Front + nKey = KEY_FRONT; + break; + case 0x1005FF72: // SunXK_Copy + nKey = KEY_COPY; + break; + case 0x1005FF73: // SunXK_Open + nKey = KEY_OPEN; + break; + case 0x1005FF74: // SunXK_Paste + nKey = KEY_PASTE; + break; + case 0x1005FF75: // SunXK_Cut + nKey = KEY_CUT; + break; + } + return nKey; +} + +KeySym SalDisplay::GetKeySym( XKeyEvent *pEvent, + char *pPrintable, + int *pLen, + KeySym *pUnmodifiedKeySym, + Status *pStatusReturn, + XIC aInputContext ) const +{ + KeySym nKeySym = 0; + memset( pPrintable, 0, *pLen ); + *pStatusReturn = 0; + + SalI18N_InputMethod* const pInputMethod = + pXLib_ ? pXLib_->GetInputMethod() : nullptr; + + // first get the printable of the possibly modified KeySym + if ( (aInputContext == nullptr) + || (pEvent->type == KeyRelease) + || (pInputMethod != nullptr && pInputMethod->PosixLocale()) ) + { + // XmbLookupString must not be called for KeyRelease events + // Cannot enter space in c locale problem #89616# #88978# btraq #4478197 + *pLen = XLookupString( pEvent, pPrintable, 1, &nKeySym, nullptr ); + } + else + { + *pLen = XmbLookupString( aInputContext, + pEvent, pPrintable, *pLen - 1, &nKeySym, pStatusReturn ); + + // Lookup the string again, now with appropriate size + if ( *pStatusReturn == XBufferOverflow ) + { + pPrintable[ 0 ] = '\0'; + return 0; + } + + switch ( *pStatusReturn ) + { + case XBufferOverflow: + /* unhandled error */ + break; + case XLookupNone: + /* unhandled error */ + break; + case XLookupKeySym: + /* this is a strange one: on exceed sometimes + * no printable is returned for the first char entered, + * just to retry lookup solves the problem. The problem + * is not yet fully understood, so restrict 2nd lookup + * to 7bit ascii chars */ + if ( (XK_space <= nKeySym) && (XK_asciitilde >= nKeySym) ) + { + *pLen = 1; + pPrintable[ 0 ] = static_cast<char>(nKeySym); + } + break; + case XLookupBoth: + case XLookupChars: + + /* nothing to, char already in pPrintable */ + break; + } + } + + if( !bNumLockFromXS_ + && (IsCursorKey(nKeySym) + || IsFunctionKey(nKeySym) + || IsKeypadKey(nKeySym) + || XK_Delete == nKeySym ) ) + { + // For some X-servers special care is needed for Keypad keys. + // For example Solaris XServer: + // 2, 4, 6, 8 are classified as Cursorkeys (Up, Down, Left, Right) + // 1, 3, 5, 9 are classified as Functionkeys (F27,F29,F33,F35) + // 0 as Keypadkey, and the decimal point key not at all (KP_Insert) + KeySym nNewKeySym = XLookupKeysym( pEvent, nNumLockIndex_ ); + if( nNewKeySym != NoSymbol ) + nKeySym = nNewKeySym; + } + + // Now get the unmodified KeySym for KeyCode retrieval + // try to strip off modifiers, e.g. Ctrl-$ becomes Ctrl-Shift-4 + *pUnmodifiedKeySym = XkbKeycodeToKeysym( GetDisplay(), pEvent->keycode, 0, 0); + + return nKeySym; +} + +// Pointer +static unsigned char nullmask_bits[] = { 0x00, 0x00, 0x00, 0x00 }; +static unsigned char nullcurs_bits[] = { 0x00, 0x00, 0x00, 0x00 }; + +#define MAKE_BITMAP( name ) \ + XCreateBitmapFromData( pDisp_, \ + DefaultRootWindow( pDisp_ ), \ + reinterpret_cast<const char*>(name##_bits), \ + name##_width, \ + name##_height ) + +#define MAKE_CURSOR( name ) \ + aCursBitmap = MAKE_BITMAP( name##curs ); \ + aMaskBitmap = MAKE_BITMAP( name##mask ); \ + nXHot = name##curs_x_hot; \ + nYHot = name##curs_y_hot + +Cursor SalDisplay::GetPointer( PointerStyle ePointerStyle ) +{ + Cursor &aCur = aPointerCache_[ePointerStyle]; + + if( aCur != None ) + return aCur; + + Pixmap aCursBitmap = None, aMaskBitmap = None; + unsigned int nXHot = 0, nYHot = 0; + + switch( ePointerStyle ) + { + case PointerStyle::Null: + MAKE_CURSOR( null ); + break; + case PointerStyle::Arrow: + aCur = XCreateFontCursor( pDisp_, XC_left_ptr ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::Wait: + aCur = XCreateFontCursor( pDisp_, XC_watch ); + break; + case PointerStyle::Text: // Mouse Pointer is a "I" Beam + aCur = XCreateFontCursor( pDisp_, XC_xterm ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::Help: + aCur = XCreateFontCursor( pDisp_, XC_question_arrow ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::Cross: // Mouse Pointer is a cross + aCur = XCreateFontCursor( pDisp_, XC_crosshair ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::NSize: + aCur = XCreateFontCursor( pDisp_, XC_sb_v_double_arrow ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::SSize: + aCur = XCreateFontCursor( pDisp_, XC_sb_v_double_arrow ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::WSize: + aCur = XCreateFontCursor( pDisp_, XC_sb_h_double_arrow ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::ESize: + aCur = XCreateFontCursor( pDisp_, XC_sb_h_double_arrow ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::WindowNSize: + aCur = XCreateFontCursor( pDisp_, XC_top_side ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::WindowSSize: + aCur = XCreateFontCursor( pDisp_, XC_bottom_side ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::WindowWSize: + aCur = XCreateFontCursor( pDisp_, XC_left_side ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::WindowESize: + aCur = XCreateFontCursor( pDisp_, XC_right_side ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::NWSize: + aCur = XCreateFontCursor( pDisp_, XC_top_left_corner ); + break; + case PointerStyle::NESize: + aCur = XCreateFontCursor( pDisp_, XC_top_right_corner ); + break; + case PointerStyle::SWSize: + aCur = XCreateFontCursor( pDisp_, XC_bottom_left_corner ); + break; + case PointerStyle::SESize: + aCur = XCreateFontCursor( pDisp_, XC_bottom_right_corner ); + break; + case PointerStyle::WindowNWSize: + aCur = XCreateFontCursor( pDisp_, XC_top_left_corner ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::WindowNESize: + aCur = XCreateFontCursor( pDisp_, XC_top_right_corner ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::WindowSWSize: + aCur = XCreateFontCursor( pDisp_, XC_bottom_left_corner ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::WindowSESize: + aCur = XCreateFontCursor( pDisp_, XC_bottom_right_corner ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::HSplit: + aCur = XCreateFontCursor( pDisp_, XC_sb_h_double_arrow ); + break; + case PointerStyle::VSplit: + aCur = XCreateFontCursor( pDisp_, XC_sb_v_double_arrow ); + break; + case PointerStyle::HSizeBar: + aCur = XCreateFontCursor( pDisp_, XC_sb_h_double_arrow ); // ??? + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::VSizeBar: + aCur = XCreateFontCursor( pDisp_, XC_sb_v_double_arrow ); // ??? + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::RefHand: + aCur = XCreateFontCursor( pDisp_, XC_hand1 ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::Hand: + aCur = XCreateFontCursor( pDisp_, XC_hand2 ); + break; + case PointerStyle::Magnify: + MAKE_CURSOR( magnify_ ); + break; + case PointerStyle::Fill: + MAKE_CURSOR( fill_ ); + break; + case PointerStyle::Move: + aCur = XCreateFontCursor( pDisp_, XC_fleur ); + break; + case PointerStyle::MoveData: + MAKE_CURSOR( movedata_ ); + break; + case PointerStyle::CopyData: + MAKE_CURSOR( copydata_ ); + break; + case PointerStyle::MoveFile: + MAKE_CURSOR( movefile_ ); + break; + case PointerStyle::CopyFile: + MAKE_CURSOR( copyfile_ ); + break; + case PointerStyle::MoveFiles: + MAKE_CURSOR( movefiles_ ); + break; + case PointerStyle::CopyFiles: + MAKE_CURSOR( copyfiles_ ); + break; + case PointerStyle::NotAllowed: + MAKE_CURSOR( nodrop_ ); + break; + case PointerStyle::Rotate: + MAKE_CURSOR( rotate_ ); + break; + case PointerStyle::HShear: + MAKE_CURSOR( hshear_ ); + break; + case PointerStyle::VShear: + MAKE_CURSOR( vshear_ ); + break; + case PointerStyle::DrawLine: + MAKE_CURSOR( drawline_ ); + break; + case PointerStyle::DrawRect: + MAKE_CURSOR( drawrect_ ); + break; + case PointerStyle::DrawPolygon: + MAKE_CURSOR( drawpolygon_ ); + break; + case PointerStyle::DrawBezier: + MAKE_CURSOR( drawbezier_ ); + break; + case PointerStyle::DrawArc: + MAKE_CURSOR( drawarc_ ); + break; + case PointerStyle::DrawPie: + MAKE_CURSOR( drawpie_ ); + break; + case PointerStyle::DrawCircleCut: + MAKE_CURSOR( drawcirclecut_ ); + break; + case PointerStyle::DrawEllipse: + MAKE_CURSOR( drawellipse_ ); + break; + case PointerStyle::DrawConnect: + MAKE_CURSOR( drawconnect_ ); + break; + case PointerStyle::DrawText: + MAKE_CURSOR( drawtext_ ); + break; + case PointerStyle::Mirror: + MAKE_CURSOR( mirror_ ); + break; + case PointerStyle::Crook: + MAKE_CURSOR( crook_ ); + break; + case PointerStyle::Crop: + MAKE_CURSOR( crop_ ); + break; + case PointerStyle::MovePoint: + MAKE_CURSOR( movepoint_ ); + break; + case PointerStyle::MoveBezierWeight: + MAKE_CURSOR( movebezierweight_ ); + break; + case PointerStyle::DrawFreehand: + MAKE_CURSOR( drawfreehand_ ); + break; + case PointerStyle::DrawCaption: + MAKE_CURSOR( drawcaption_ ); + break; + case PointerStyle::Pen: // Mouse Pointer is a pencil + aCur = XCreateFontCursor( pDisp_, XC_pencil ); + SAL_WARN_IF( aCur == None, "vcl", "GetPointer: Could not define cursor" ); + break; + case PointerStyle::LinkData: + MAKE_CURSOR( linkdata_ ); + break; + case PointerStyle::MoveDataLink: + MAKE_CURSOR( movedlnk_ ); + break; + case PointerStyle::CopyDataLink: + MAKE_CURSOR( copydlnk_ ); + break; + case PointerStyle::LinkFile: + MAKE_CURSOR( linkfile_ ); + break; + case PointerStyle::MoveFileLink: + MAKE_CURSOR( moveflnk_ ); + break; + case PointerStyle::CopyFileLink: + MAKE_CURSOR( copyflnk_ ); + break; + case PointerStyle::Chart: + MAKE_CURSOR( chart_ ); + break; + case PointerStyle::Detective: + MAKE_CURSOR( detective_ ); + break; + case PointerStyle::PivotCol: + MAKE_CURSOR( pivotcol_ ); + break; + case PointerStyle::PivotRow: + MAKE_CURSOR( pivotrow_ ); + break; + case PointerStyle::PivotField: + MAKE_CURSOR( pivotfld_ ); + break; + case PointerStyle::PivotDelete: + MAKE_CURSOR( pivotdel_ ); + break; + case PointerStyle::Chain: + MAKE_CURSOR( chain_ ); + break; + case PointerStyle::ChainNotAllowed: + MAKE_CURSOR( chainnot_ ); + break; + case PointerStyle::AutoScrollN: + MAKE_CURSOR(asn_ ); + break; + case PointerStyle::AutoScrollS: + MAKE_CURSOR( ass_ ); + break; + case PointerStyle::AutoScrollW: + MAKE_CURSOR( asw_ ); + break; + case PointerStyle::AutoScrollE: + MAKE_CURSOR( ase_ ); + break; + case PointerStyle::AutoScrollNW: + MAKE_CURSOR( asnw_ ); + break; + case PointerStyle::AutoScrollNE: + MAKE_CURSOR( asne_ ); + break; + case PointerStyle::AutoScrollSW: + MAKE_CURSOR( assw_ ); + break; + case PointerStyle::AutoScrollSE: + MAKE_CURSOR( asse_ ); + break; + case PointerStyle::AutoScrollNS: + MAKE_CURSOR( asns_ ); + break; + case PointerStyle::AutoScrollWE: + MAKE_CURSOR( aswe_ ); + break; + case PointerStyle::AutoScrollNSWE: + MAKE_CURSOR( asnswe_ ); + break; + case PointerStyle::TextVertical: + MAKE_CURSOR( vertcurs_ ); + break; + + // #i32329# Enhanced table selection + case PointerStyle::TabSelectS: + MAKE_CURSOR( tblsels_ ); + break; + case PointerStyle::TabSelectE: + MAKE_CURSOR( tblsele_ ); + break; + case PointerStyle::TabSelectSE: + MAKE_CURSOR( tblselse_ ); + break; + case PointerStyle::TabSelectW: + MAKE_CURSOR( tblselw_ ); + break; + case PointerStyle::TabSelectSW: + MAKE_CURSOR( tblselsw_ ); + break; + + case PointerStyle::HideWhitespace: + MAKE_CURSOR( hidewhitespace_ ); + break; + case PointerStyle::ShowWhitespace: + MAKE_CURSOR( showwhitespace_ ); + break; + case PointerStyle::FatCross: + MAKE_CURSOR( fatcross_ ); + break; + + default: + OSL_FAIL("pointer not implemented"); + aCur = XCreateFontCursor( pDisp_, XC_arrow ); + break; + } + + if( None == aCur ) + { + XColor aBlack, aWhite, aDummy; + Colormap hColormap = GetColormap(m_nXDefaultScreen).GetXColormap(); + + XAllocNamedColor( pDisp_, hColormap, "black", &aBlack, &aDummy ); + XAllocNamedColor( pDisp_, hColormap, "white", &aWhite, &aDummy ); + + aCur = XCreatePixmapCursor( pDisp_, + aCursBitmap, aMaskBitmap, + &aBlack, &aWhite, + nXHot, nYHot ); + + XFreePixmap( pDisp_, aCursBitmap ); + XFreePixmap( pDisp_, aMaskBitmap ); + } + + return aCur; +} + +int SalDisplay::CaptureMouse( SalFrame *pCapture ) +{ + static const char* pEnv = getenv( "SAL_NO_MOUSEGRABS" ); + + if( !pCapture ) + { + m_pCapture = nullptr; + if( !pEnv || !*pEnv ) + XUngrabPointer( GetDisplay(), CurrentTime ); + XFlush( GetDisplay() ); + return 0; + } + + m_pCapture = nullptr; + + // FIXME: get rid of X11SalFrame + const SystemEnvData* pEnvData = pCapture->GetSystemData(); + if( !pEnv || !*pEnv ) + { + int ret = XGrabPointer( GetDisplay(), + static_cast<::Window>(pEnvData->GetWindowHandle(pCapture)), + False, + PointerMotionMask| ButtonPressMask|ButtonReleaseMask, + GrabModeAsync, + GrabModeAsync, + None, + static_cast<X11SalFrame*>(pCapture)->GetCursor(), + CurrentTime ); + + if( ret != GrabSuccess ) + { + SAL_WARN("vcl", "SalDisplay::CaptureMouse could not grab pointer: " << ret); + return -1; + } + } + + m_pCapture = pCapture; + return 1; +} + +// Events + +bool SalX11Display::IsEvent() +{ + if( HasUserEvents() || XEventsQueued( pDisp_, QueuedAlready ) ) + return true; + + XFlush( pDisp_ ); + return false; +} + +void SalX11Display::Yield() +{ + if( DispatchInternalEvent() ) + return; + + XEvent aEvent; + DBG_ASSERT(GetSalInstance()->GetYieldMutex()->IsCurrentThread(), + "will crash soon since solar mutex not locked in SalDisplay::Yield" ); + + XNextEvent( pDisp_, &aEvent ); + + // coverity[overrun-buffer-val : FALSE] - coverity has problems with uno::Sequence + Dispatch( &aEvent ); + +#ifdef DBG_UTIL + if( GetX11SalData()->HasXErrorOccurred() ) + { + XFlush( pDisp_ ); + DbgPrintDisplayEvent("SalDisplay::Yield (WasXError)", &aEvent); + } +#endif + GetX11SalData()->ResetXErrorOccurred(); +} + +void SalX11Display::Dispatch( XEvent *pEvent ) +{ + SalI18N_InputMethod* const pInputMethod = + pXLib_ ? pXLib_->GetInputMethod() : nullptr; + + if( pInputMethod ) + { + ::Window aFrameWindow = None; + if( pEvent->type == KeyPress || pEvent->type == KeyRelease ) + { + const ::Window aWindow = pEvent->xkey.window; + for( auto pSalFrame : m_aFrames ) + { + const X11SalFrame* pFrame = static_cast< const X11SalFrame* >( pSalFrame ); + const ::Window aCurFrameWindow = pFrame->GetWindow(); + if( aCurFrameWindow == aWindow || pFrame->GetShellWindow() == aWindow ) + { + aFrameWindow = aCurFrameWindow; + break; + } + } + } + if( pInputMethod->FilterEvent( pEvent, aFrameWindow ) ) + return; + } + + SalInstance* pInstance = GetSalInstance(); + pInstance->CallEventCallback( pEvent, sizeof( XEvent ) ); + + switch( pEvent->type ) + { + case MotionNotify: + while( XCheckWindowEvent( pEvent->xany.display, + pEvent->xany.window, + ButtonMotionMask, + pEvent ) ) + ; + m_nLastUserEventTime = pEvent->xmotion.time; + break; + case PropertyNotify: + if( pEvent->xproperty.atom == getWMAdaptor()->getAtom( WMAdaptor::VCL_SYSTEM_SETTINGS ) ) + { + for(const ScreenData & rScreen : m_aScreens) + { + if( pEvent->xproperty.window == rScreen.m_aRefWindow ) + { + for (auto pSalFrame : m_aFrames ) + pSalFrame->CallCallback( SalEvent::SettingsChanged, nullptr ); + return; + } + } + } + break; + case MappingNotify: + if( MappingModifier == pEvent->xmapping.request ) + { + XRefreshKeyboardMapping( &pEvent->xmapping ); + ModifierMapping(); + } + break; + case ButtonPress: + case ButtonRelease: + m_nLastUserEventTime = pEvent->xbutton.time; + break; + case KeyPress: + case KeyRelease: + m_nLastUserEventTime = pEvent->xkey.time; + break; + default: + + if ( GetKbdExtension()->UseExtension() + && GetKbdExtension()->GetEventBase() == pEvent->type ) + { + GetKbdExtension()->Dispatch( pEvent ); + return; + } + break; + } + + for (auto pSalFrame : m_aFrames ) + { + X11SalFrame* pFrame = static_cast<X11SalFrame*>( pSalFrame ); + + ::Window aDispatchWindow = pEvent->xany.window; + if( pFrame->GetWindow() == aDispatchWindow + || pFrame->GetShellWindow() == aDispatchWindow + || pFrame->GetForeignParent() == aDispatchWindow + ) + { + pFrame->Dispatch( pEvent ); + return; + } + if( pEvent->type == ConfigureNotify && pEvent->xconfigure.window == pFrame->GetStackingWindow() ) + { + pFrame->Dispatch( pEvent ); + return; + } + } + + // dispatch to salobjects + X11SalObject::Dispatch( pEvent ); + + // is this perhaps a root window that changed size ? + processRandREvent( pEvent ); +} + +#ifdef DBG_UTIL +void SalDisplay::DbgPrintDisplayEvent(const char *pComment, const XEvent *pEvent) const +{ + static const char* const EventNames[] = + { + nullptr, + nullptr, + "KeyPress", + "KeyRelease", + "ButtonPress", + "ButtonRelease", + "MotionNotify", + "EnterNotify", + "LeaveNotify", + "FocusIn", + "FocusOut", + "KeymapNotify", + "Expose", + "GraphicsExpose", + "NoExpose", + "VisibilityNotify", + "CreateNotify", + "DestroyNotify", + "UnmapNotify", + "MapNotify", + "MapRequest", + "ReparentNotify", + "ConfigureNotify", + "ConfigureRequest", + "GravityNotify", + "ResizeRequest", + "CirculateNotify", + "CirculateRequest", + "PropertyNotify", + "SelectionClear", + "SelectionRequest", + "SelectionNotify", + "ColormapNotify", + "ClientMessage", + "MappingNotify" + }; + + if( pEvent->type <= MappingNotify ) + { + SAL_INFO("vcl.app", "[" << pComment << "] " + << EventNames[pEvent->type] + << " s=" << pEvent->xany.send_event + << " w=" << pEvent->xany.window); + + switch( pEvent->type ) + { + case KeyPress: + case KeyRelease: + SAL_INFO("vcl.app", "\t\ts=" << pEvent->xkey.state + << " c=" << pEvent->xkey.keycode); + break; + + case ButtonPress: + case ButtonRelease: + SAL_INFO("vcl.app", "\t\ts=" << pEvent->xbutton.state + << " b=" << pEvent->xbutton.button + << " x=" << pEvent->xbutton.x + << " y=" << pEvent->xbutton.y + << " rx=" << pEvent->xbutton.x_root + << " ry=" << pEvent->xbutton.y_root); + break; + + case MotionNotify: + SAL_INFO("vcl.app", "\t\ts=" << pEvent->xmotion.state + << " x=" << pEvent->xmotion.x + << " y=" << pEvent->xmotion.y); + break; + + case EnterNotify: + case LeaveNotify: + SAL_INFO("vcl.app", "\t\tm=" << pEvent->xcrossing.mode + << " f=" << pEvent->xcrossing.focus + << " x=" << pEvent->xcrossing.x + << " y=" << pEvent->xcrossing.y); + break; + + case FocusIn: + case FocusOut: + SAL_INFO("vcl.app", "\t\tm=" << pEvent->xfocus.mode + << " d=" << pEvent->xfocus.detail); + break; + + case Expose: + case GraphicsExpose: + SAL_INFO("vcl.app", "\t\tc=" << pEvent->xexpose.count + << " " << pEvent->xexpose.width + << "*" << pEvent->xexpose.height + << " " << pEvent->xexpose.x + << "+" << pEvent->xexpose.y ); + break; + + case VisibilityNotify: + SAL_INFO("vcl.app", "\t\ts=" << pEvent->xvisibility.state); + break; + + case CreateNotify: + case DestroyNotify: + break; + + case MapNotify: + case UnmapNotify: + break; + + case ReparentNotify: + SAL_INFO("vcl.app", "\t\tp=" << sal::static_int_cast< int >( + pEvent->xreparent.parent) + << " x=" << pEvent->xreparent.x + << " y=" << pEvent->xreparent.y ); + break; + + case ConfigureNotify: + SAL_INFO("vcl.app", "\t\tb=" << pEvent->xconfigure.border_width + << " " << pEvent->xconfigure.width + << "*" << pEvent->xconfigure.height + << " " << pEvent->xconfigure.x + << "+" << pEvent->xconfigure.y); + break; + + case PropertyNotify: + SAL_INFO("vcl.app", "\t\ta=" << GetAtomName( + pDisp_, pEvent->xproperty.atom) + << std::showbase << std::hex << std::uppercase + << " (" << sal::static_int_cast< unsigned int >( + pEvent->xproperty.atom) << ")."); + break; + + case ColormapNotify: + SAL_INFO("vcl.app", "\t\tc=" << pEvent->xcolormap.colormap + << " n=" << pEvent->xcolormap.c_new + << " s=" << pEvent->xcolormap.state); + break; + + case ClientMessage: + SAL_INFO("vcl.app", "\t\ta=" << GetAtomName( + pDisp_, pEvent->xclient.message_type) + << std::showbase << std::hex << std::uppercase + << " (" << sal::static_int_cast< unsigned int >( + pEvent->xclient.message_type) << ")" + << std::dec + << " f=" << pEvent->xclient.format + << std::hex + << " [" << pEvent->xclient.data.l[0] + << "," << pEvent->xclient.data.l[1] + << "," << pEvent->xclient.data.l[2] + << "," << pEvent->xclient.data.l[3] + << "," << pEvent->xclient.data.l[4] + << "]"); + break; + + case MappingNotify: + SAL_INFO("vcl.app", "\t\tr=" + << (MappingModifier == pEvent->xmapping.request ? + "MappingModifier" : + (MappingKeyboard == pEvent->xmapping.request ? + "MappingKeyboard" : "MappingPointer")) + << "d"); + + break; + } + } + else + SAL_INFO("vcl.app", "[" << pComment << "] " + << pEvent->type + << " s=" << pEvent->xany.send_event + << " w=" << pEvent->xany.window); +} + +void SalDisplay::PrintInfo() const +{ + if( IsDisplay() ) + { + SAL_INFO( "vcl", "Environment" ); + SAL_INFO( "vcl", "\t$DISPLAY \t\"" << GetEnv( "DISPLAY" ) << "\""); + SAL_INFO( "vcl", "\t$SAL_VISUAL \t\"" << GetEnv( "SAL_VISUAL" ) << "\""); + SAL_INFO( "vcl", "\t$SAL_IGNOREXERRORS\t\"" << GetEnv( "SAL_IGNOREXERRORS" ) << "\""); + SAL_INFO( "vcl", "\t$SAL_PROPERTIES \t\"" << GetEnv( "SAL_PROPERTIES" ) << "\""); + SAL_INFO( "vcl", "\t$SAL_SYNCHRONIZE \t\"" << GetEnv( "SAL_SYNCHRONIZE" ) << "\""); + + char sHostname[ 120 ]; + gethostname (sHostname, 120 ); + SAL_INFO( "vcl", "Client" ); + SAL_INFO( "vcl", "\tHost \t\"" << sHostname << "\""); + + SAL_INFO( "vcl", "Display" ); + SAL_INFO( "vcl", "\tHost \t\"" << DisplayString(pDisp_) << "\""); + SAL_INFO( "vcl", "\tVendor (Release) \t\"" << ServerVendor(pDisp_) << " (" << VendorRelease(pDisp_) << ")\""); + SAL_INFO( "vcl", "\tProtocol \t" << ProtocolVersion(pDisp_) << "." << ProtocolRevision(pDisp_) ); + SAL_INFO( "vcl", "\tScreen (count,def)\t" << m_nXDefaultScreen.getXScreen() << " (" << ScreenCount(pDisp_) << "," << DefaultScreen(pDisp_) << ")"); + SAL_INFO( "vcl", "\tshift ctrl alt \t" << KeyStr( nShiftKeySym_ ) << " (0x" << std::hex << sal::static_int_cast< unsigned int >(nShiftKeySym_) << ") " + << KeyStr( nCtrlKeySym_ ) << " (0x" << sal::static_int_cast< unsigned int >(nCtrlKeySym_) << ") " + << KeyStr( nMod1KeySym_ ) << " (0x" << sal::static_int_cast< unsigned int >(nMod1KeySym_) << ")"); + if( XExtendedMaxRequestSize(pDisp_) != 0 ) + SAL_INFO( "vcl", "\tXMaxRequestSize \t" << XMaxRequestSize(pDisp_) * 4 << " " << XExtendedMaxRequestSize(pDisp_) * 4 << " [bytes]"); + SAL_INFO( "vcl", "\tWMName \t" << getWMAdaptor()->getWindowManagerName() ); + } + SAL_INFO( "vcl", "Screen" ); + SAL_INFO( "vcl", "\tResolution/Size \t" << aResolution_.A() << "*" << aResolution_.B() + << " " << m_aScreens[m_nXDefaultScreen.getXScreen()].m_aSize.Width() << "*" << m_aScreens[m_nXDefaultScreen.getXScreen()].m_aSize.Height() + << " " << (Hypothenuse( DisplayWidthMM ( pDisp_, m_nXDefaultScreen.getXScreen() ), + DisplayHeightMM( pDisp_, m_nXDefaultScreen.getXScreen() ) ) / 25.4 ) << "\"" ); + SAL_INFO( "vcl", "\tBlack&White \t" << GetColormap(m_nXDefaultScreen).GetBlackPixel() << " " + << GetColormap(m_nXDefaultScreen).GetWhitePixel() ); + SAL_INFO( "vcl", "\tRGB \t0x" << std::hex << GetVisual(m_nXDefaultScreen).red_mask + << " 0x" << GetVisual(m_nXDefaultScreen).green_mask + << " 0x" << GetVisual(m_nXDefaultScreen).blue_mask); +} +#endif + +void SalDisplay::addXineramaScreenUnique( int i, tools::Long i_nX, tools::Long i_nY, tools::Long i_nWidth, tools::Long i_nHeight ) +{ + // see if any frame buffers are at the same coordinates + // this can happen with weird configuration e.g. on + // XFree86 and Clone displays + const size_t nScreens = m_aXineramaScreens.size(); + for( size_t n = 0; n < nScreens; n++ ) + { + if( m_aXineramaScreens[n].Left() == i_nX && + m_aXineramaScreens[n].Top() == i_nY ) + { + if( m_aXineramaScreens[n].GetWidth() < i_nWidth || + m_aXineramaScreens[n].GetHeight() < i_nHeight ) + { + m_aXineramaScreenIndexMap[i] = n; + m_aXineramaScreens[n].SetSize( Size( i_nWidth, i_nHeight ) ); + } + return; + } + } + m_aXineramaScreenIndexMap[i] = m_aXineramaScreens.size(); + m_aXineramaScreens.emplace_back( Point( i_nX, i_nY ), Size( i_nWidth, i_nHeight ) ); +} + +void SalDisplay::InitXinerama() +{ + if( m_aScreens.size() > 1 ) + { + m_bXinerama = false; + return; // multiple screens mean no xinerama + } +#if defined(USE_XINERAMA_XORG) + if( !XineramaIsActive( pDisp_ ) ) + return; + + int nFramebuffers = 1; + XineramaScreenInfo* pScreens = XineramaQueryScreens( pDisp_, &nFramebuffers ); + if( !pScreens ) + return; + + if( nFramebuffers > 1 ) + { + m_aXineramaScreens = std::vector<tools::Rectangle>(); + m_aXineramaScreenIndexMap = std::vector<int>(nFramebuffers); + for( int i = 0; i < nFramebuffers; i++ ) + { + addXineramaScreenUnique( i, pScreens[i].x_org, + pScreens[i].y_org, + pScreens[i].width, + pScreens[i].height ); + } + m_bXinerama = m_aXineramaScreens.size() > 1; + } + XFree( pScreens ); +#endif +#if OSL_DEBUG_LEVEL > 1 + if( m_bXinerama ) + { + for (auto const& screen : m_aXineramaScreens) + SAL_INFO("vcl.app", "Xinerama screen: " + << screen.GetWidth() + << "x" << screen.GetHeight() + << "+" << screen.Left() + << "+" << screen.Top()); + } +#endif +} + +extern "C" +{ + static Bool timestamp_predicate( Display*, XEvent* i_pEvent, XPointer i_pArg ) + { + SalDisplay* pSalDisplay = reinterpret_cast<SalDisplay*>(i_pArg); + if( i_pEvent->type == PropertyNotify && + i_pEvent->xproperty.window == pSalDisplay->GetDrawable( pSalDisplay->GetDefaultXScreen() ) && + i_pEvent->xproperty.atom == pSalDisplay->getWMAdaptor()->getAtom( WMAdaptor::SAL_GETTIMEEVENT ) + ) + return True; + + return False; + } +} + +Time SalDisplay::GetEventTimeImpl( bool i_bAlwaysReget ) const +{ + if( m_nLastUserEventTime == CurrentTime || i_bAlwaysReget ) + { + // get current server time + unsigned char c = 0; + XEvent aEvent; + Atom nAtom = getWMAdaptor()->getAtom( WMAdaptor::SAL_GETTIMEEVENT ); + XChangeProperty( GetDisplay(), GetDrawable( GetDefaultXScreen() ), + nAtom, nAtom, 8, PropModeReplace, &c, 1 ); + XIfEvent( GetDisplay(), &aEvent, timestamp_predicate, reinterpret_cast<XPointer>(const_cast<SalDisplay *>(this))); + m_nLastUserEventTime = aEvent.xproperty.time; + } + return m_nLastUserEventTime; +} + +bool SalDisplay::XIfEventWithTimeout( XEvent* o_pEvent, XPointer i_pPredicateData, + X_if_predicate i_pPredicate ) const +{ + /* #i99360# ugly workaround an X11 library bug + this replaces the following call: + XIfEvent( GetDisplay(), o_pEvent, i_pPredicate, i_pPredicateData ); + */ + bool bRet = true; + + if( ! XCheckIfEvent( GetDisplay(), o_pEvent, i_pPredicate, i_pPredicateData ) ) + { + // wait for some event to arrive + struct pollfd aFD; + aFD.fd = ConnectionNumber(GetDisplay()); + aFD.events = POLLIN; + aFD.revents = 0; + tools::Long nTimeout = 1000; + (void)poll(&aFD, 1, nTimeout); + if( ! XCheckIfEvent( GetDisplay(), o_pEvent, i_pPredicate, i_pPredicateData ) ) + { + (void)poll(&aFD, 1, nTimeout); // try once more for a packet of events from the Xserver + if( ! XCheckIfEvent( GetDisplay(), o_pEvent, i_pPredicate, i_pPredicateData ) ) + { + bRet = false; + } + } + } + return bRet; +} + +SalVisual::SalVisual() + : eRGBMode_(SalRGB::RGB), nRedShift_(0), nGreenShift_(0), nBlueShift_(0) + , nRedBits_(0), nGreenBits_(0), nBlueBits_(0) +{ + visual = nullptr; +} + +SalVisual::SalVisual( const XVisualInfo* pXVI ) +{ + *static_cast<XVisualInfo*>(this) = *pXVI; + if( GetClass() != TrueColor ) + { + eRGBMode_ = SalRGB::RGB; + nRedShift_ = nGreenShift_ = nBlueShift_ = 0; + nRedBits_ = nGreenBits_ = nBlueBits_ = 0; + return; + } + + nRedShift_ = sal_Shift( red_mask ); + nGreenShift_ = sal_Shift( green_mask ); + nBlueShift_ = sal_Shift( blue_mask ); + + nRedBits_ = sal_significantBits( red_mask ); + nGreenBits_ = sal_significantBits( green_mask ); + nBlueBits_ = sal_significantBits( blue_mask ); + + if( GetDepth() == 24 ) + if( red_mask == 0xFF0000 ) + if( green_mask == 0xFF00 ) + if( blue_mask == 0xFF ) + eRGBMode_ = SalRGB::RGB; + else + eRGBMode_ = SalRGB::otherSalRGB; + else if( blue_mask == 0xFF00 ) + if( green_mask == 0xFF ) + eRGBMode_ = SalRGB::RBG; + else + eRGBMode_ = SalRGB::otherSalRGB; + else + eRGBMode_ = SalRGB::otherSalRGB; + else if( green_mask == 0xFF0000 ) + if( red_mask == 0xFF00 ) + if( blue_mask == 0xFF ) + eRGBMode_ = SalRGB::GRB; + else + eRGBMode_ = SalRGB::otherSalRGB; + else if( blue_mask == 0xFF00 ) + if( red_mask == 0xFF ) + eRGBMode_ = SalRGB::GBR; + else + eRGBMode_ = SalRGB::otherSalRGB; + else + eRGBMode_ = SalRGB::otherSalRGB; + else if( blue_mask == 0xFF0000 ) + if( red_mask == 0xFF00 ) + if( green_mask == 0xFF ) + eRGBMode_ = SalRGB::BRG; + else + eRGBMode_ = SalRGB::otherSalRGB; + else if( green_mask == 0xFF00 ) + if( red_mask == 0xFF ) + eRGBMode_ = SalRGB::BGR; + else + eRGBMode_ = SalRGB::otherSalRGB; + else + eRGBMode_ = SalRGB::otherSalRGB; + else + eRGBMode_ = SalRGB::otherSalRGB; + else + eRGBMode_ = SalRGB::otherSalRGB; +} + +// Converts the order of bytes of a Pixel into bytes of a Color +// This is not reversible for the 6 XXXA + +// Color is RGB (ABGR) a=0xFF000000, r=0xFF0000, g=0xFF00, b=0xFF + +#define SALCOLOR SalRGB::RGB +#define SALCOLORREVERSE SalRGB::BGR + +Color SalVisual::GetTCColor( Pixel nPixel ) const +{ + if( SALCOLOR == eRGBMode_ ) + return Color(ColorTransparency, nPixel); + + if( SALCOLORREVERSE == eRGBMode_ ) + return Color( (nPixel & 0x0000FF), + (nPixel & 0x00FF00) >> 8, + (nPixel & 0xFF0000) >> 16); + + Pixel r = nPixel & red_mask; + Pixel g = nPixel & green_mask; + Pixel b = nPixel & blue_mask; + + if( SalRGB::otherSalRGB != eRGBMode_ ) // 8+8+8=24 + return Color( r >> nRedShift_, + g >> nGreenShift_, + b >> nBlueShift_ ); + + if( nRedShift_ > 0 ) r >>= nRedShift_; else r <<= -nRedShift_; + if( nGreenShift_ > 0 ) g >>= nGreenShift_; else g <<= -nGreenShift_; + if( nBlueShift_ > 0 ) b >>= nBlueShift_; else b <<= -nBlueShift_; + + if( nRedBits_ != 8 ) + r |= (r & 0xff) >> (8-nRedBits_); + if( nGreenBits_ != 8 ) + g |= (g & 0xff) >> (8-nGreenBits_); + if( nBlueBits_ != 8 ) + b |= (b & 0xff) >> (8-nBlueBits_); + + return Color( r, g, b ); +} + +Pixel SalVisual::GetTCPixel( Color nColor ) const +{ + if( SALCOLOR == eRGBMode_ ) + return static_cast<Pixel>(sal_uInt32(nColor)); + + Pixel r = static_cast<Pixel>( nColor.GetRed() ); + Pixel g = static_cast<Pixel>( nColor.GetGreen() ); + Pixel b = static_cast<Pixel>( nColor.GetBlue() ); + + if( SALCOLORREVERSE == eRGBMode_ ) + return (b << 16) | (g << 8) | r; + + if( SalRGB::otherSalRGB != eRGBMode_ ) // 8+8+8=24 + return (r << nRedShift_) | (g << nGreenShift_) | (b << nBlueShift_); + + if( nRedShift_ > 0 ) r <<= nRedShift_; else r >>= -nRedShift_; + if( nGreenShift_ > 0 ) g <<= nGreenShift_; else g >>= -nGreenShift_; + if( nBlueShift_ > 0 ) b <<= nBlueShift_; else b >>= -nBlueShift_; + + return (r&red_mask) | (g&green_mask) | (b&blue_mask); +} + +SalColormap::SalColormap( const SalDisplay *pDisplay, Colormap hColormap, + SalX11Screen nXScreen ) + : m_pDisplay( pDisplay ), + m_hColormap( hColormap ) +{ + m_aVisual = m_pDisplay->GetVisual( nXScreen ); + + XColor aColor; + + GetXPixel( aColor, 0x00, 0x00, 0x00 ); + m_nBlackPixel = aColor.pixel; + + GetXPixel( aColor, 0xFF, 0xFF, 0xFF ); + m_nWhitePixel = aColor.pixel; + + m_nUsed = 1 << m_aVisual.GetDepth(); + + if( m_aVisual.GetClass() != PseudoColor ) + return; + + int r, g, b; + + // black, white, gray, ~gray = 4 + GetXPixels( aColor, 0xC0, 0xC0, 0xC0 ); + + // light colors: 3 * 2 = 6 + + GetXPixels( aColor, 0x00, 0x00, 0xFF ); + GetXPixels( aColor, 0x00, 0xFF, 0x00 ); + GetXPixels( aColor, 0x00, 0xFF, 0xFF ); + + // standard colors: 7 * 2 = 14 + GetXPixels( aColor, 0x00, 0x00, 0x80 ); + GetXPixels( aColor, 0x00, 0x80, 0x00 ); + GetXPixels( aColor, 0x00, 0x80, 0x80 ); + GetXPixels( aColor, 0x80, 0x00, 0x00 ); + GetXPixels( aColor, 0x80, 0x00, 0x80 ); + GetXPixels( aColor, 0x80, 0x80, 0x00 ); + GetXPixels( aColor, 0x80, 0x80, 0x80 ); + GetXPixels( aColor, 0x00, 0xB8, 0xFF ); // Blue 7 + + // cube: 6*6*6 - 8 = 208 + for( r = 0; r < 0x100; r += 0x33 ) // 0x33, 0x66, 0x99, 0xCC, 0xFF + for( g = 0; g < 0x100; g += 0x33 ) + for( b = 0; b < 0x100; b += 0x33 ) + GetXPixels( aColor, r, g, b ); + + // gray: 16 - 6 = 10 + for( g = 0x11; g < 0xFF; g += 0x11 ) + GetXPixels( aColor, g, g, g ); + + // green: 16 - 6 = 10 + for( g = 0x11; g < 0xFF; g += 0x11 ) + GetXPixels( aColor, 0, g, 0 ); + + // red: 16 - 6 = 10 + for( r = 0x11; r < 0xFF; r += 0x11 ) + GetXPixels( aColor, r, 0, 0 ); + + // blue: 16 - 6 = 10 + for( b = 0x11; b < 0xFF; b += 0x11 ) + GetXPixels( aColor, 0, 0, b ); + +} + +// MonoChrome +SalColormap::SalColormap() + : m_pDisplay( vcl_sal::getSalDisplay(GetGenericUnixSalData()) ), + m_hColormap( None ), + m_nWhitePixel( 1 ), + m_nBlackPixel( 0 ), + m_nUsed( 2 ) +{ + m_aPalette = std::vector<Color>(m_nUsed); + + m_aPalette[m_nBlackPixel] = COL_BLACK; + m_aPalette[m_nWhitePixel] = COL_WHITE; +} + +// TrueColor +SalColormap::SalColormap( sal_uInt16 nDepth ) + : m_pDisplay( vcl_sal::getSalDisplay(GetGenericUnixSalData()) ), + m_hColormap( None ), + m_nWhitePixel( (1 << nDepth) - 1 ), + m_nBlackPixel( 0x00000000 ), + m_nUsed( 1 << nDepth ) +{ + SalX11Screen nXScreen( vcl_sal::getSalDisplay(GetGenericUnixSalData())->GetDefaultXScreen() ); + const SalVisual *pVisual = &m_pDisplay->GetVisual( nXScreen ); + + if( pVisual->GetClass() == TrueColor && pVisual->GetDepth() == nDepth ) + m_aVisual = *pVisual; + else + { + XVisualInfo aVI; + + if( !XMatchVisualInfo( m_pDisplay->GetDisplay(), + m_pDisplay->GetDefaultXScreen().getXScreen(), + nDepth, + TrueColor, + &aVI ) ) + { + aVI.visual = new Visual; + aVI.visualid = VisualID(-1); + aVI.screen = -1; + aVI.depth = nDepth; + aVI.c_class = TrueColor; + if( 24 == nDepth ) // 888 + { + aVI.red_mask = 0xFF0000; + aVI.green_mask = 0x00FF00; + aVI.blue_mask = 0x0000FF; + } + else if( 8 == nDepth ) // 332 + { + aVI.red_mask = 0x0000E0; + aVI.green_mask = 0x00001C; + aVI.blue_mask = 0x000003; + } + else + { + aVI.red_mask = 0x000000; + aVI.green_mask = 0x000000; + aVI.blue_mask = 0x000000; + } + aVI.colormap_size = 0; + aVI.bits_per_rgb = 8; + + aVI.visual->ext_data = nullptr; + aVI.visual->visualid = aVI.visualid; + aVI.visual->c_class = aVI.c_class; + aVI.visual->red_mask = aVI.red_mask; + aVI.visual->green_mask = aVI.green_mask; + aVI.visual->blue_mask = aVI.blue_mask; + aVI.visual->bits_per_rgb = aVI.bits_per_rgb; + aVI.visual->map_entries = aVI.colormap_size; + + m_aVisual = SalVisual( &aVI ); + m_aVisualOwnership.owner = true; + } + else + m_aVisual = SalVisual( &aVI ); + } +} + +SalColormap::~SalColormap() +{ + if (m_aVisualOwnership.owner) + { + delete m_aVisual.visual; + } +} + +void SalColormap::GetPalette() +{ + Pixel i; + m_aPalette = std::vector<Color>(m_nUsed); + + std::unique_ptr<XColor[]> aColor(new XColor[m_nUsed]); + + for( i = 0; i < m_nUsed; i++ ) + { + aColor[i].red = aColor[i].green = aColor[i].blue = 0; + aColor[i].pixel = i; + } + + XQueryColors( m_pDisplay->GetDisplay(), m_hColormap, aColor.get(), m_nUsed ); + + for( i = 0; i < m_nUsed; i++ ) + { + m_aPalette[i] = Color( aColor[i].red >> 8, + aColor[i].green >> 8, + aColor[i].blue >> 8 ); + } +} + +static sal_uInt16 sal_Lookup( const std::vector<Color>& rPalette, + int r, int g, int b, + Pixel nUsed ) +{ + sal_uInt16 nPixel = 0; + int nBest = ColorDiff( rPalette[0], r, g, b ); + + for( Pixel i = 1; i < nUsed; i++ ) + { + int n = ColorDiff( rPalette[i], r, g, b ); + + if( n < nBest ) + { + if( !n ) + return i; + + nPixel = i; + nBest = n; + } + } + return nPixel; +} + +void SalColormap::GetLookupTable() +{ + m_aLookupTable = std::vector<sal_uInt16>(16*16*16); + + int i = 0; + for( int r = 0; r < 256; r += 17 ) + for( int g = 0; g < 256; g += 17 ) + for( int b = 0; b < 256; b += 17 ) + m_aLookupTable[i++] = sal_Lookup( m_aPalette, r, g, b, m_nUsed ); +} + +Color SalColormap::GetColor( Pixel nPixel ) const +{ + if( m_nBlackPixel == nPixel ) return COL_BLACK; + if( m_nWhitePixel == nPixel ) return COL_WHITE; + + if( m_aVisual.GetVisual() ) + { + if( m_aVisual.GetClass() == TrueColor ) + return m_aVisual.GetTCColor( nPixel ); + + if( m_aPalette.empty() + && m_hColormap + && m_aVisual.GetDepth() <= 12 + && m_aVisual.GetClass() == PseudoColor ) + const_cast<SalColormap*>(this)->GetPalette(); + } + + if( !m_aPalette.empty() && nPixel < m_nUsed ) + return m_aPalette[nPixel]; + + if( !m_hColormap ) + { + SAL_WARN("vcl", "SalColormap::GetColor() !m_hColormap"); + return Color(ColorTransparency, nPixel); + } + + // DirectColor, StaticColor, StaticGray, GrayScale + XColor aColor; + + aColor.pixel = nPixel; + + XQueryColor( m_pDisplay->GetDisplay(), m_hColormap, &aColor ); + + return Color( aColor.red>>8, aColor.green>>8, aColor.blue>>8 ); +} + +inline bool SalColormap::GetXPixel( XColor &rColor, + int r, + int g, + int b ) const +{ + rColor.red = r * 257; + rColor.green = g * 257; + rColor.blue = b * 257; + return XAllocColor( GetXDisplay(), m_hColormap, &rColor ); +} + +bool SalColormap::GetXPixels( XColor &rColor, + int r, + int g, + int b ) const +{ + if( !GetXPixel( rColor, r, g, b ) ) + return false; + if( rColor.pixel & 1 ) + return true; + return GetXPixel( rColor, r^0xFF, g^0xFF, b^0xFF ); +} + +Pixel SalColormap::GetPixel( Color nColor ) const +{ + if( SALCOLOR_NONE == nColor ) return 0; + if( COL_BLACK == nColor ) return m_nBlackPixel; + if( COL_WHITE == nColor ) return m_nWhitePixel; + + if( m_aVisual.GetClass() == TrueColor ) + return m_aVisual.GetTCPixel( nColor ); + + if( m_aLookupTable.empty() ) + { + if( m_aPalette.empty() + && m_hColormap + && m_aVisual.GetDepth() <= 12 + && m_aVisual.GetClass() == PseudoColor ) // what else ??? + const_cast<SalColormap*>(this)->GetPalette(); + + if( !m_aPalette.empty() ) + for( Pixel i = 0; i < m_nUsed; i++ ) + if( m_aPalette[i] == nColor ) + return i; + + if( m_hColormap ) + { + // DirectColor, StaticColor, StaticGray, GrayScale (PseudoColor) + XColor aColor; + + if( GetXPixel( aColor, + nColor.GetRed(), + nColor.GetGreen(), + nColor.GetBlue() ) ) + { + if( !m_aPalette.empty() && m_aPalette[aColor.pixel] == Color(0) ) + { + const_cast<SalColormap*>(this)->m_aPalette[aColor.pixel] = nColor; + + if( !(aColor.pixel & 1) && m_aPalette[aColor.pixel+1] == Color(0) ) + { + XColor aInversColor; + + Color nInversColor(ColorTransparency, sal_uInt32(nColor) ^ 0xFFFFFF); + + GetXPixel( aInversColor, + nInversColor.GetRed(), + nInversColor.GetGreen(), + nInversColor.GetBlue() ); + + if( m_aPalette[aInversColor.pixel] == Color(0) ) + const_cast<SalColormap*>(this)->m_aPalette[aInversColor.pixel] = nInversColor; +#ifdef DBG_UTIL + else + SAL_INFO("vcl.app", "SalColormap::GetPixel() " + << std::showbase << std::setfill('0') + << std::setw(6) << std::hex + << static_cast< unsigned long >( + sal_uInt32(nColor)) + << "=" + << std::dec + << aColor.pixel << " " + << std::showbase << std::setfill('0') + << std::setw(6) << std::hex + << static_cast< unsigned long >( + sal_uInt32(nInversColor)) + << "=" + << std::dec + << aInversColor.pixel); +#endif + } + } + + return aColor.pixel; + } + +#ifdef DBG_UTIL + SAL_INFO("vcl.app", "SalColormap::GetPixel() !XAllocColor " + << std::hex + << static_cast< unsigned long >(sal_uInt32(nColor))); +#endif + } + + if( m_aPalette.empty() ) + { +#ifdef DBG_UTIL + SAL_INFO("vcl.app", "SalColormap::GetPixel() Palette empty " + << std::hex + << static_cast< unsigned long >(sal_uInt32(nColor))); +#endif + return sal_uInt32(nColor); + } + + const_cast<SalColormap*>(this)->GetLookupTable(); + } + + // color matching via palette + sal_uInt16 r = nColor.GetRed(); + sal_uInt16 g = nColor.GetGreen(); + sal_uInt16 b = nColor.GetBlue(); + return m_aLookupTable[ (((r+8)/17) << 8) + + (((g+8)/17) << 4) + + ((b+8)/17) ]; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |