diff options
Diffstat (limited to 'vcl/unx/generic/window/salframe.cxx')
| -rw-r--r-- | vcl/unx/generic/window/salframe.cxx | 4093 |
1 files changed, 4093 insertions, 0 deletions
diff --git a/vcl/unx/generic/window/salframe.cxx b/vcl/unx/generic/window/salframe.cxx new file mode 100644 index 000000000..98b68c98e --- /dev/null +++ b/vcl/unx/generic/window/salframe.cxx @@ -0,0 +1,4093 @@ +/* -*- 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 <string_view> +#include <stdio.h> +#include <stdlib.h> + +#include <tools/debug.hxx> + +#include <vcl/event.hxx> +#include <vcl/toolkit/floatwin.hxx> +#include <vcl/keycodes.hxx> +#include <vcl/settings.hxx> +#include <vcl/BitmapReadAccess.hxx> +#include <vcl/opengl/OpenGLContext.hxx> +#include <vcl/BitmapTools.hxx> + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/Xatom.h> +#include <X11/keysym.h> +#include <X11/extensions/shape.h> + +#include <unx/saldisp.hxx> +#include <unx/salgdi.h> +#include <unx/salframe.h> +#include <unx/wmadaptor.hxx> +#include <unx/salbmp.h> +#include <unx/i18n_ic.hxx> +#include <unx/i18n_keysym.hxx> +#include <opengl/zone.hxx> + +#include <unx/gensys.h> +#include <window.h> + +#include <sal/macros.h> +#include <sal/log.hxx> +#include <o3tl/safeint.hxx> +#include <o3tl/string_view.hxx> +#include <com/sun/star/uno/Exception.hpp> + +#include <svdata.hxx> +#include <bitmaps.hlst> + +#include <optional> + +#include <algorithm> + +#ifndef Button6 +# define Button6 6 +#endif +#ifndef Button7 +# define Button7 7 +#endif + +using namespace vcl_sal; + +constexpr auto CLIENT_EVENTS = StructureNotifyMask + | SubstructureNotifyMask + | KeyPressMask + | KeyReleaseMask + | ButtonPressMask + | ButtonReleaseMask + | PointerMotionMask + | EnterWindowMask + | LeaveWindowMask + | FocusChangeMask + | ExposureMask + | VisibilityChangeMask + | PropertyChangeMask + | ColormapChangeMask; + +static ::Window hPresentationWindow = None, hPresFocusWindow = None; +static ::std::list< ::Window > aPresentationReparentList; +static int nVisibleFloats = 0; + +static void doReparentPresentationDialogues( SalDisplay const * pDisplay ) +{ + GetGenericUnixSalData()->ErrorTrapPush(); + for (auto const& elem : aPresentationReparentList) + { + int x, y; + ::Window aRoot, aChild; + unsigned int w, h, bw, d; + XGetGeometry( pDisplay->GetDisplay(), + elem, + &aRoot, + &x, &y, &w, &h, &bw, &d ); + XTranslateCoordinates( pDisplay->GetDisplay(), + hPresentationWindow, + aRoot, + x, y, + &x, &y, + &aChild ); + XReparentWindow( pDisplay->GetDisplay(), + elem, + aRoot, + x, y ); + } + aPresentationReparentList.clear(); + if( hPresFocusWindow ) + XSetInputFocus( pDisplay->GetDisplay(), hPresFocusWindow, PointerRoot, CurrentTime ); + XSync( pDisplay->GetDisplay(), False ); + GetGenericUnixSalData()->ErrorTrapPop(); +} + +bool X11SalFrame::IsOverrideRedirect() const +{ + return + ((nStyle_ & SalFrameStyleFlags::INTRO) && !pDisplay_->getWMAdaptor()->supportsSplash()) + || + (!( nStyle_ & ~SalFrameStyleFlags::DEFAULT ) && !pDisplay_->getWMAdaptor()->supportsFullScreen()) + ; +} + +bool X11SalFrame::IsFloatGrabWindow() const +{ + static const char* pDisableGrab = getenv( "SAL_DISABLE_FLOATGRAB" ); + + return + ( ( !pDisableGrab || !*pDisableGrab ) && + ( + (nStyle_ & SalFrameStyleFlags::FLOAT) && + ! (nStyle_ & SalFrameStyleFlags::TOOLTIP) && + ! (nStyle_ & SalFrameStyleFlags::OWNERDRAWDECORATION) + ) + ); +} + +void X11SalFrame::setXEmbedInfo() +{ + if( !m_bXEmbed ) + return; + + tools::Long aInfo[2]; + aInfo[0] = 1; // XEMBED protocol version + aInfo[1] = (bMapped_ ? 1 : 0); // XEMBED_MAPPED + XChangeProperty( pDisplay_->GetDisplay(), + mhWindow, + pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::XEMBED_INFO ), + pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::XEMBED_INFO ), + 32, + PropModeReplace, + reinterpret_cast<unsigned char*>(aInfo), + SAL_N_ELEMENTS(aInfo) ); +} + +void X11SalFrame::askForXEmbedFocus( sal_Int32 i_nTimeCode ) +{ + XEvent aEvent; + + memset( &aEvent, 0, sizeof(aEvent) ); + aEvent.xclient.window = mhForeignParent; + aEvent.xclient.type = ClientMessage; + aEvent.xclient.message_type = pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::XEMBED ); + aEvent.xclient.format = 32; + aEvent.xclient.data.l[0] = i_nTimeCode ? i_nTimeCode : CurrentTime; + aEvent.xclient.data.l[1] = 3; // XEMBED_REQUEST_FOCUS + aEvent.xclient.data.l[2] = 0; + aEvent.xclient.data.l[3] = 0; + aEvent.xclient.data.l[4] = 0; + + GetGenericUnixSalData()->ErrorTrapPush(); + XSendEvent( pDisplay_->GetDisplay(), + mhForeignParent, + False, NoEventMask, &aEvent ); + XSync( pDisplay_->GetDisplay(), False ); + GetGenericUnixSalData()->ErrorTrapPop(); +} + +typedef std::vector< unsigned long > NetWmIconData; + +namespace +{ + constexpr rtl::OUStringConstExpr SV_ICON_SIZE48[] = + { + MAINAPP_48_8, + MAINAPP_48_8, + ODT_48_8, + OTT_48_8, + ODS_48_8, + OTS_48_8, + ODG_48_8, + MAINAPP_48_8, + ODP_48_8, + MAINAPP_48_8, + ODM_48_8, + MAINAPP_48_8, + ODB_48_8, + ODF_48_8 + }; + + constexpr rtl::OUStringConstExpr SV_ICON_SIZE32[] = + { + MAINAPP_32_8, + MAINAPP_32_8, + ODT_32_8, + OTT_32_8, + ODS_32_8, + OTS_32_8, + ODG_32_8, + MAINAPP_32_8, + ODP_32_8, + MAINAPP_32_8, + ODM_32_8, + MAINAPP_32_8, + ODB_32_8, + ODF_32_8 + }; + + constexpr rtl::OUStringConstExpr SV_ICON_SIZE16[] = + { + MAINAPP_16_8, + MAINAPP_16_8, + ODT_16_8, + OTT_16_8, + ODS_16_8, + OTS_16_8, + ODG_16_8, + MAINAPP_16_8, + ODP_16_8, + MAINAPP_16_8, + ODM_16_8, + MAINAPP_16_8, + ODB_16_8, + ODF_16_8 + }; +} + +static void CreateNetWmAppIcon( sal_uInt16 nIcon, NetWmIconData& netwm_icon ) +{ + const int sizes[ 3 ] = { 48, 32, 16 }; + netwm_icon.resize( 48 * 48 + 32 * 32 + 16 * 16 + 3 * 2 ); + int pos = 0; + for(int size : sizes) + { + OUString sIcon; + if( size >= 48 ) + sIcon = SV_ICON_SIZE48[nIcon]; + else if( size >= 32 ) + sIcon = SV_ICON_SIZE32[nIcon]; + else + sIcon = SV_ICON_SIZE16[nIcon]; + + BitmapEx aIcon = vcl::bitmap::loadFromName(sIcon, ImageLoadFlags::IgnoreScalingFactor); + + if( aIcon.IsEmpty()) + continue; + vcl::bitmap::convertBitmap32To24Plus8(aIcon, aIcon); + Bitmap icon = aIcon.GetBitmap(); + AlphaMask mask = aIcon.GetAlpha(); + BitmapReadAccess* iconData = icon.AcquireReadAccess(); + BitmapReadAccess* maskData = mask.AcquireReadAccess(); + netwm_icon[ pos++ ] = size; // width + netwm_icon[ pos++ ] = size; // height + for( int y = 0; y < size; ++y ) + for( int x = 0; x < size; ++x ) + { + BitmapColor col = iconData->GetColor( y, x ); + BitmapColor alpha = maskData->GetColor( y, x ); + netwm_icon[ pos++ ] = (((( 255 - alpha.GetBlue()) * 256U ) + col.GetRed()) * 256 + col.GetGreen()) * 256 + col.GetBlue(); + } + Bitmap::ReleaseAccess( iconData ); + mask.ReleaseAccess( maskData ); + } + netwm_icon.resize( pos ); +} + +static bool lcl_SelectAppIconPixmap( SalDisplay const *pDisplay, SalX11Screen nXScreen, + sal_uInt16 nIcon, sal_uInt16 iconSize, + Pixmap& icon_pixmap, Pixmap& icon_mask, NetWmIconData& netwm_icon) +{ + CreateNetWmAppIcon( nIcon, netwm_icon ); + + OUString sIcon; + + if( iconSize >= 48 ) + sIcon = SV_ICON_SIZE48[nIcon]; + else if( iconSize >= 32 ) + sIcon = SV_ICON_SIZE32[nIcon]; + else if( iconSize >= 16 ) + sIcon = SV_ICON_SIZE16[nIcon]; + else + return false; + + BitmapEx aIcon = vcl::bitmap::loadFromName(sIcon, ImageLoadFlags::IgnoreScalingFactor); + + if( aIcon.IsEmpty() ) + return false; + + X11SalBitmap *pBitmap = dynamic_cast < X11SalBitmap * > + (aIcon.ImplGetBitmapSalBitmap().get()); + if (!pBitmap) // FIXME: opengl , TODO SKIA + return false; + + icon_pixmap = XCreatePixmap( pDisplay->GetDisplay(), + pDisplay->GetRootWindow( nXScreen ), + iconSize, iconSize, + DefaultDepth( pDisplay->GetDisplay(), + nXScreen.getXScreen() ) + ); + + SalTwoRect aRect(0, 0, iconSize, iconSize, 0, 0, iconSize, iconSize); + + pBitmap->ImplDraw( icon_pixmap, + nXScreen, + DefaultDepth( pDisplay->GetDisplay(), + nXScreen.getXScreen() ), + aRect, + DefaultGC( pDisplay->GetDisplay(), + nXScreen.getXScreen() ) ); + + icon_mask = None; + + if( aIcon.IsAlpha() ) + { + icon_mask = XCreatePixmap( pDisplay->GetDisplay(), + pDisplay->GetRootWindow( pDisplay->GetDefaultXScreen() ), + iconSize, iconSize, 1); + + XGCValues aValues; + aValues.foreground = 0xffffffff; + aValues.background = 0; + aValues.function = GXcopy; + GC aMonoGC = XCreateGC( pDisplay->GetDisplay(), icon_mask, + GCFunction|GCForeground|GCBackground, &aValues ); + + Bitmap aMask = aIcon.GetAlpha(); + aMask.Invert(); + + X11SalBitmap *pMask = static_cast < X11SalBitmap * > + (aMask.ImplGetSalBitmap().get()); + + pMask->ImplDraw(icon_mask, nXScreen, 1, aRect, aMonoGC); + XFreeGC( pDisplay->GetDisplay(), aMonoGC ); + } + + return true; +} + +void X11SalFrame::Init( SalFrameStyleFlags nSalFrameStyle, SalX11Screen nXScreen, SystemParentData const * pParentData, bool bUseGeometry ) +{ + if( nXScreen.getXScreen() >= GetDisplay()->GetXScreenCount() ) + nXScreen = GetDisplay()->GetDefaultXScreen(); + if( mpParent ) + nXScreen = mpParent->m_nXScreen; + + m_nXScreen = nXScreen; + nStyle_ = nSalFrameStyle; + XWMHints Hints; + Hints.flags = InputHint; + Hints.input = (nSalFrameStyle & SalFrameStyleFlags::OWNERDRAWDECORATION) ? False : True; + NetWmIconData netwm_icon; + + int x = 0, y = 0; + unsigned int w = 500, h = 500; + XSetWindowAttributes Attributes; + + int nAttrMask = CWBorderPixel + | CWBackPixmap + | CWColormap + | CWOverrideRedirect + | CWEventMask + ; + Attributes.border_pixel = 0; + Attributes.background_pixmap = None; + Attributes.colormap = GetDisplay()->GetColormap( m_nXScreen ).GetXColormap(); + Attributes.override_redirect = False; + Attributes.event_mask = CLIENT_EVENTS; + + const SalVisual& rVis = GetDisplay()->GetVisual( m_nXScreen ); + ::Window aFrameParent = pParentData ? pParentData->aWindow : GetDisplay()->GetRootWindow( m_nXScreen ); + ::Window aClientLeader = None; + + if( bUseGeometry ) + { + x = maGeometry.nX; + y = maGeometry.nY; + w = maGeometry.nWidth; + h = maGeometry.nHeight; + } + + if( (nSalFrameStyle & SalFrameStyleFlags::FLOAT) && + ! (nSalFrameStyle & SalFrameStyleFlags::OWNERDRAWDECORATION) + ) + { + if( nShowState_ == X11ShowState::Unknown ) + { + w = 10; + h = 10; + } + Attributes.override_redirect = True; + } + else if( nSalFrameStyle & SalFrameStyleFlags::SYSTEMCHILD ) + { + SAL_WARN_IF( !mpParent, "vcl", "SalFrameStyleFlags::SYSTEMCHILD window without parent" ); + if( mpParent ) + { + aFrameParent = mpParent->mhWindow; + // FIXME: since with SalFrameStyleFlags::SYSTEMCHILD + // multiple X11SalFrame objects can have the same shell window + // dispatching events in saldisp.cxx is unclear (the first frame) + // wins. HTH this correctly is unclear yet + // for the time being, treat set the shell window to own window + // like for a normal frame + // mhShellWindow = mpParent->GetShellWindow(); + } + } + else if( pParentData ) + { + // plugin parent may be killed unexpectedly by plugging + // process; start permanently ignoring X errors... + GetGenericUnixSalData()->ErrorTrapPush(); + + nStyle_ |= SalFrameStyleFlags::PLUG; + Attributes.override_redirect = True; + if( pParentData->nSize >= sizeof(SystemParentData) ) + m_bXEmbed = pParentData->bXEmbedSupport; + + int x_ret, y_ret; + unsigned int bw, d; + ::Window aRoot, aParent; + + XGetGeometry( GetXDisplay(), pParentData->aWindow, + &aRoot, &x_ret, &y_ret, &w, &h, &bw, &d ); + mhForeignParent = pParentData->aWindow; + + mhShellWindow = aParent = mhForeignParent; + ::Window* pChildren; + unsigned int nChildren; + bool bBreak = false; + do + { + XQueryTree( GetDisplay()->GetDisplay(), mhShellWindow, + &aRoot, &aParent, &pChildren, &nChildren ); + XFree( pChildren ); + if( aParent != aRoot ) + mhShellWindow = aParent; + int nCount = 0; + Atom* pProps = XListProperties( GetDisplay()->GetDisplay(), + mhShellWindow, + &nCount ); + for( int i = 0; i < nCount && ! bBreak; ++i ) + bBreak = (pProps[i] == XA_WM_HINTS); + if( pProps ) + XFree( pProps ); + } while( aParent != aRoot && ! bBreak ); + + // check if this is really one of our own frames + // do not change the input mask in that case + bool bIsReallyOurFrame = false; + for (auto pSalFrame : GetDisplay()->getFrames() ) + if ( static_cast<const X11SalFrame*>( pSalFrame )->GetWindow() == mhForeignParent ) + { + bIsReallyOurFrame = true; + break; + } + if (!bIsReallyOurFrame) + { + XSelectInput( GetDisplay()->GetDisplay(), mhForeignParent, StructureNotifyMask | FocusChangeMask ); + XSelectInput( GetDisplay()->GetDisplay(), mhShellWindow, StructureNotifyMask | FocusChangeMask ); + } + } + else + { + if( ! bUseGeometry ) + { + Size aScreenSize( GetDisplay()->getDataForScreen( m_nXScreen ).m_aSize ); + w = aScreenSize.Width(); + h = aScreenSize.Height(); + if( nSalFrameStyle & SalFrameStyleFlags::SIZEABLE && + nSalFrameStyle & SalFrameStyleFlags::MOVEABLE ) + { + Size aBestFitSize(bestmaxFrameSizeForScreenSize(aScreenSize)); + w = aBestFitSize.Width(); + h = aBestFitSize.Height(); + } + if( ! mpParent ) + { + // find the last document window (if any) + const X11SalFrame* pFrame = nullptr; + bool bIsDocumentWindow = false; + for (auto pSalFrame : GetDisplay()->getFrames() ) + { + pFrame = static_cast< const X11SalFrame* >( pSalFrame ); + if( !pFrame->mpParent + && !pFrame->mbFullScreen + && ( pFrame->nStyle_ & SalFrameStyleFlags::SIZEABLE ) + && pFrame->GetUnmirroredGeometry().nWidth + && pFrame->GetUnmirroredGeometry().nHeight ) + { + bIsDocumentWindow = true; + break; + } + } + + if( bIsDocumentWindow ) + { + // set a document position and size + // the first frame gets positioned by the window manager + const SalFrameGeometry& rGeom( pFrame->GetUnmirroredGeometry() ); + x = rGeom.nX; + y = rGeom.nY; + if( x+static_cast<int>(w)+40 <= static_cast<int>(aScreenSize.Width()) && + y+static_cast<int>(h)+40 <= static_cast<int>(aScreenSize.Height()) + ) + { + y += 40; + x += 40; + } + else + { + x = 10; // leave some space for decoration + y = 20; + } + } + else if( GetDisplay()->IsXinerama() ) + { + // place frame on same screen as mouse pointer + ::Window aRoot, aChild; + int root_x = 0, root_y = 0, lx, ly; + unsigned int mask; + XQueryPointer( GetXDisplay(), + GetDisplay()->GetRootWindow( m_nXScreen ), + &aRoot, &aChild, + &root_x, &root_y, &lx, &ly, &mask ); + const std::vector< tools::Rectangle >& rScreens = GetDisplay()->GetXineramaScreens(); + for(const auto & rScreen : rScreens) + if( rScreen.Contains( Point( root_x, root_y ) ) ) + { + x = rScreen.Left(); + y = rScreen.Top(); + break; + } + } + } + } + Attributes.win_gravity = pDisplay_->getWMAdaptor()->getInitWinGravity(); + nAttrMask |= CWWinGravity; + if( mpParent ) + { + Attributes.save_under = True; + nAttrMask |= CWSaveUnder; + } + if( IsOverrideRedirect() ) + Attributes.override_redirect = True; + // default icon + if( !(nStyle_ & SalFrameStyleFlags::INTRO) && !(nStyle_ & SalFrameStyleFlags::NOICON)) + { + bool bOk=false; + try + { + bOk = lcl_SelectAppIconPixmap( pDisplay_, m_nXScreen, + mnIconID != SV_ICON_ID_OFFICE ? mnIconID : + (mpParent ? mpParent->mnIconID : SV_ICON_ID_OFFICE), 32, + Hints.icon_pixmap, Hints.icon_mask, netwm_icon ); + } + catch( css::uno::Exception& ) + { + // can happen - no ucb during early startup + } + if( bOk ) + { + Hints.flags |= IconPixmapHint; + if( Hints.icon_mask ) + Hints.flags |= IconMaskHint; + } + } + + // find the top level frame of the transience hierarchy + X11SalFrame* pFrame = this; + while( pFrame->mpParent ) + pFrame = pFrame->mpParent; + if( pFrame->nStyle_ & SalFrameStyleFlags::PLUG ) + { + // if the top level window is a plugin window, + // then we should place us in the same window group as + // the parent application (or none if there is no window group + // hint in the parent). + if( pFrame->GetShellWindow() ) + { + XWMHints* pWMHints = XGetWMHints( pDisplay_->GetDisplay(), + pFrame->GetShellWindow() ); + if( pWMHints ) + { + if( pWMHints->flags & WindowGroupHint ) + { + Hints.flags |= WindowGroupHint; + Hints.window_group = pWMHints->window_group; + } + XFree( pWMHints ); + } + } + } + else + { + Hints.flags |= WindowGroupHint; + Hints.window_group = pFrame->GetShellWindow(); + // note: for a normal document window this will produce None + // as the window is not yet created and the shell window is + // initialized to None. This must be corrected after window creation. + aClientLeader = GetDisplay()->GetDrawable( m_nXScreen ); + } + } + + nShowState_ = X11ShowState::Unknown; + bViewable_ = true; + bMapped_ = false; + nVisibility_ = VisibilityFullyObscured; + mhWindow = XCreateWindow( GetXDisplay(), + aFrameParent, + x, y, + w, h, + 0, + rVis.GetDepth(), + InputOutput, + rVis.GetVisual(), + nAttrMask, + &Attributes ); + // FIXME: see above: fake shell window for now to own window + if( pParentData == nullptr ) + { + mhShellWindow = mhWindow; + } + + // correct window group if necessary + if( (Hints.flags & WindowGroupHint) == WindowGroupHint ) + { + if( Hints.window_group == None ) + Hints.window_group = GetShellWindow(); + } + + maGeometry.nX = x; + maGeometry.nY = y; + maGeometry.nWidth = w; + maGeometry.nHeight = h; + updateScreenNumber(); + + XSync( GetXDisplay(), False ); + setXEmbedInfo(); + + Time nUserTime = (nStyle_ & (SalFrameStyleFlags::OWNERDRAWDECORATION | SalFrameStyleFlags::TOOLWINDOW) ) == SalFrameStyleFlags::NONE ? + pDisplay_->GetLastUserEventTime() : 0; + pDisplay_->getWMAdaptor()->setUserTime( this, nUserTime ); + + if( ! pParentData && ! IsChildWindow() && ! Attributes.override_redirect ) + { + XSetWMHints( GetXDisplay(), mhWindow, &Hints ); + // WM Protocols && internals + Atom a[3]; + int n = 0; + a[n++] = pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::WM_DELETE_WINDOW ); + +// LibreOffice advertises NET_WM_PING atom, so mutter rightfully warns of an unresponsive application during debugging. +// Hack that out unconditionally for debug builds, as per https://bugzilla.redhat.com/show_bug.cgi?id=981149 +// upstream refuses to make this configurable in any way. +// NOTE: You need to use the 'gen' backend for this to work (SAL_USE_VCLPLUGIN=gen) +#if OSL_DEBUG_LEVEL < 1 + if( pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::NET_WM_PING ) ) + a[n++] = pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::NET_WM_PING ); +#endif + + if( nSalFrameStyle & SalFrameStyleFlags::OWNERDRAWDECORATION ) + a[n++] = pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::WM_TAKE_FOCUS ); + XSetWMProtocols( GetXDisplay(), GetShellWindow(), a, n ); + + // force wm class hint + mnExtStyle = ~0; + if (mpParent) + m_sWMClass = mpParent->m_sWMClass; + SetExtendedFrameStyle( 0 ); + + XSizeHints* pHints = XAllocSizeHints(); + pHints->flags = PWinGravity | PPosition; + pHints->win_gravity = GetDisplay()->getWMAdaptor()->getPositionWinGravity(); + pHints->x = 0; + pHints->y = 0; + if( mbFullScreen ) + { + pHints->flags |= PMaxSize | PMinSize; + pHints->max_width = w+100; + pHints->max_height = h+100; + pHints->min_width = w; + pHints->min_height = h; + } + XSetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints ); + XFree (pHints); + + // set PID and WM_CLIENT_MACHINE + pDisplay_->getWMAdaptor()->setClientMachine( this ); + pDisplay_->getWMAdaptor()->setPID( this ); + + // set client leader + if( aClientLeader ) + { + XChangeProperty( GetXDisplay(), + mhWindow, + pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::WM_CLIENT_LEADER), + XA_WINDOW, + 32, + PropModeReplace, + reinterpret_cast<unsigned char*>(&aClientLeader), + 1 + ); + } +#define DECOFLAGS (SalFrameStyleFlags::MOVEABLE | SalFrameStyleFlags::SIZEABLE | SalFrameStyleFlags::CLOSEABLE) + int nDecoFlags = WMAdaptor::decoration_All; + if( (nStyle_ & SalFrameStyleFlags::PARTIAL_FULLSCREEN) || + (nStyle_ & SalFrameStyleFlags::OWNERDRAWDECORATION) + ) + nDecoFlags = 0; + else if( (nStyle_ & DECOFLAGS ) != DECOFLAGS || (nStyle_ & SalFrameStyleFlags::TOOLWINDOW) ) + { + if( nStyle_ & DECOFLAGS ) + // if any decoration, then show a border + nDecoFlags = WMAdaptor::decoration_Border; + else + nDecoFlags = 0; + + if( ! mpParent && (nStyle_ & DECOFLAGS) ) + // don't add a min button if window should be decorationless + nDecoFlags |= WMAdaptor::decoration_MinimizeBtn; + if( nStyle_ & SalFrameStyleFlags::CLOSEABLE ) + nDecoFlags |= WMAdaptor::decoration_CloseBtn; + if( nStyle_ & SalFrameStyleFlags::SIZEABLE ) + { + nDecoFlags |= WMAdaptor::decoration_Resize; + if( ! (nStyle_ & SalFrameStyleFlags::TOOLWINDOW) ) + nDecoFlags |= WMAdaptor::decoration_MaximizeBtn; + } + if( nStyle_ & SalFrameStyleFlags::MOVEABLE ) + nDecoFlags |= WMAdaptor::decoration_Title; + } + + WMWindowType eType = WMWindowType::Normal; + if( nStyle_ & SalFrameStyleFlags::INTRO ) + eType = WMWindowType::Splash; + if( (nStyle_ & SalFrameStyleFlags::DIALOG) && hPresentationWindow == None ) + eType = WMWindowType::ModelessDialogue; + if( nStyle_ & SalFrameStyleFlags::TOOLWINDOW ) + eType = WMWindowType::Utility; + if( nStyle_ & SalFrameStyleFlags::OWNERDRAWDECORATION ) + eType = WMWindowType::Toolbar; + if( (nStyle_ & SalFrameStyleFlags::PARTIAL_FULLSCREEN) + && GetDisplay()->getWMAdaptor()->isLegacyPartialFullscreen() ) + eType = WMWindowType::Dock; + + GetDisplay()->getWMAdaptor()-> + setFrameTypeAndDecoration( this, + eType, + nDecoFlags, + hPresentationWindow ? nullptr : mpParent ); + + if( (nStyle_ & (SalFrameStyleFlags::DEFAULT | + SalFrameStyleFlags::OWNERDRAWDECORATION| + SalFrameStyleFlags::FLOAT | + SalFrameStyleFlags::INTRO | + SalFrameStyleFlags::PARTIAL_FULLSCREEN) ) + == SalFrameStyleFlags::DEFAULT ) + pDisplay_->getWMAdaptor()->maximizeFrame( this ); + + if( !netwm_icon.empty() && GetDisplay()->getWMAdaptor()->getAtom( WMAdaptor::NET_WM_ICON )) + XChangeProperty( GetXDisplay(), mhWindow, + GetDisplay()->getWMAdaptor()->getAtom( WMAdaptor::NET_WM_ICON ), + XA_CARDINAL, 32, PropModeReplace, reinterpret_cast<unsigned char*>(netwm_icon.data()), netwm_icon.size()); + } + + m_nWorkArea = GetDisplay()->getWMAdaptor()->getCurrentWorkArea(); + + // Pointer + SetPointer( PointerStyle::Arrow ); +} + +X11SalFrame::X11SalFrame( SalFrame *pParent, SalFrameStyleFlags nSalFrameStyle, + SystemParentData const * pSystemParent ) : + m_nXScreen( 0 ), + maAlwaysOnTopRaiseTimer( "vcl::X11SalFrame maAlwaysOnTopRaiseTimer" ) +{ + GenericUnixSalData *pData = GetGenericUnixSalData(); + + mpParent = static_cast< X11SalFrame* >( pParent ); + + mbTransientForRoot = false; + + pDisplay_ = vcl_sal::getSalDisplay(pData); + // insert frame in framelist + pDisplay_->registerFrame( this ); + + mhWindow = None; + mhShellWindow = None; + mhStackingWindow = None; + mhForeignParent = None; + m_bSetFocusOnMap = false; + + pGraphics_ = nullptr; + pFreeGraphics_ = nullptr; + + hCursor_ = None; + nCaptured_ = 0; + + mbSendExtKeyModChange = false; + mnExtKeyMod = ModKeyFlags::NONE; + + nShowState_ = X11ShowState::Unknown; + nWidth_ = 0; + nHeight_ = 0; + nStyle_ = SalFrameStyleFlags::NONE; + mnExtStyle = 0; + bAlwaysOnTop_ = false; + + // set bViewable_ to true: hack GetClientSize to report something + // different to 0/0 before first map + bViewable_ = true; + bMapped_ = false; + bDefaultPosition_ = true; + nVisibility_ = VisibilityFullyObscured; + m_nWorkArea = 0; + m_bXEmbed = false; + + + mpInputContext = nullptr; + mbInputFocus = False; + + maAlwaysOnTopRaiseTimer.SetInvokeHandler( LINK( this, X11SalFrame, HandleAlwaysOnTopRaise ) ); + maAlwaysOnTopRaiseTimer.SetTimeout( 100 ); + + meWindowType = WMWindowType::Normal; + mbMaximizedVert = false; + mbMaximizedHorz = false; + mbFullScreen = false; + + mnIconID = SV_ICON_ID_OFFICE; + + if( mpParent ) + mpParent->maChildren.push_back( this ); + + Init( nSalFrameStyle, GetDisplay()->GetDefaultXScreen(), pSystemParent ); +} + +X11SalFrame::~X11SalFrame() +{ + notifyDelete(); + + m_vClipRectangles.clear(); + + if( mhStackingWindow ) + aPresentationReparentList.remove( mhStackingWindow ); + + // remove from parent's list + if( mpParent ) + mpParent->maChildren.remove( this ); + + // deregister on SalDisplay + pDisplay_->deregisterFrame( this ); + + // unselect all events, some may be still in the queue anyway + if( ! IsSysChildWindow() ) + XSelectInput( GetXDisplay(), GetShellWindow(), 0 ); + XSelectInput( GetXDisplay(), GetWindow(), 0 ); + + ShowFullScreen( false, 0 ); + + if( bMapped_ ) + Show( false ); + + if( mpInputContext ) + { + mpInputContext->UnsetICFocus(); + mpInputContext->Unmap(); + mpInputContext.reset(); + } + + if( GetWindow() == hPresentationWindow ) + { + hPresentationWindow = None; + doReparentPresentationDialogues( GetDisplay() ); + } + + if( pGraphics_ ) + { + pGraphics_->DeInit(); + pGraphics_.reset(); + } + + if( pFreeGraphics_ ) + { + pFreeGraphics_->DeInit(); + pFreeGraphics_.reset(); + } + + // reset all OpenGL contexts using this window + rtl::Reference<OpenGLContext> pContext = ImplGetSVData()->maGDIData.mpLastContext; + while( pContext.is() ) + { + if (static_cast<const GLX11Window&>(pContext->getOpenGLWindow()).win == mhWindow) + pContext->reset(); + pContext = pContext->mpPrevContext; + } + + XDestroyWindow( GetXDisplay(), mhWindow ); +} + +void X11SalFrame::SetExtendedFrameStyle( SalExtStyle nStyle ) +{ + if( nStyle != mnExtStyle && ! IsChildWindow() ) + { + mnExtStyle = nStyle; + updateWMClass(); + } +} + +const SystemEnvData* X11SalFrame::GetSystemData() const +{ + X11SalFrame *pFrame = const_cast<X11SalFrame*>(this); + pFrame->maSystemChildData.pDisplay = GetXDisplay(); + pFrame->maSystemChildData.SetWindowHandle(pFrame->GetWindow()); + pFrame->maSystemChildData.pSalFrame = pFrame; + pFrame->maSystemChildData.pWidget = nullptr; + pFrame->maSystemChildData.pVisual = GetDisplay()->GetVisual( m_nXScreen ).GetVisual(); + pFrame->maSystemChildData.nScreen = m_nXScreen.getXScreen(); + pFrame->maSystemChildData.aShellWindow = pFrame->GetShellWindow(); + pFrame->maSystemChildData.toolkit = SystemEnvData::Toolkit::Gen; + pFrame->maSystemChildData.platform = SystemEnvData::Platform::Xcb; + return &maSystemChildData; +} + +SalGraphics *X11SalFrame::AcquireGraphics() +{ + if( pGraphics_ ) + return nullptr; + + if( pFreeGraphics_ ) + { + pGraphics_ = std::move(pFreeGraphics_); + } + else + { + pGraphics_.reset(new X11SalGraphics()); + pGraphics_->Init( this, GetWindow(), m_nXScreen ); + } + + return pGraphics_.get(); +} + +void X11SalFrame::ReleaseGraphics( SalGraphics *pGraphics ) +{ + SAL_WARN_IF( pGraphics != pGraphics_.get(), "vcl", "SalFrame::ReleaseGraphics pGraphics!=pGraphics_" ); + + if( pGraphics != pGraphics_.get() ) + return; + + pFreeGraphics_ = std::move(pGraphics_); +} + +void X11SalFrame::updateGraphics( bool bClear ) +{ + Drawable aDrawable = bClear ? None : GetWindow(); + if( pGraphics_ ) + pGraphics_->SetDrawable( aDrawable, nullptr, m_nXScreen ); + if( pFreeGraphics_ ) + pFreeGraphics_->SetDrawable( aDrawable, nullptr, m_nXScreen ); +} + +void X11SalFrame::SetIcon( sal_uInt16 nIcon ) +{ + if ( IsChildWindow() ) + return; + + // 0 == default icon -> #1 + if ( nIcon == 0 ) + nIcon = 1; + + mnIconID = nIcon; + + XIconSize *pIconSize = nullptr; + int nSizes = 0; + int iconSize = 32; + if ( XGetIconSizes( GetXDisplay(), GetDisplay()->GetRootWindow( m_nXScreen ), &pIconSize, &nSizes ) ) + { +#if OSL_DEBUG_LEVEL > 1 + SAL_INFO("vcl.window", "X11SalFrame::SetIcon(): found " + << nSizes + << " IconSizes:"); +#endif + int i; + for( i=0; i<nSizes; i++) + { + // select largest supported icon + if( pIconSize[i].max_width > iconSize ) + { + iconSize = pIconSize[i].max_width; + } + +#if OSL_DEBUG_LEVEL > 1 + SAL_INFO("vcl.window", "min: " + << pIconSize[i].min_width + << ", " + << pIconSize[i].min_height); + SAL_INFO("vcl.window", "max: " + << pIconSize[i].max_width + << ", " + << pIconSize[i].max_height); + SAL_INFO("vcl.window", "inc: " + << pIconSize[i].width_inc + << ", " + << pIconSize[i].height_inc); +#endif + } + + XFree( pIconSize ); + } + else + { + const OUString& rWM( pDisplay_->getWMAdaptor()->getWindowManagerName() ); + if( rWM == "KWin" ) // assume KDE is running + iconSize = 48; + static bool bGnomeIconSize = false; + static bool bGnomeChecked = false; + if( ! bGnomeChecked ) + { + bGnomeChecked=true; + int nCount = 0; + Atom* pProps = XListProperties( GetXDisplay(), + GetDisplay()->GetRootWindow( m_nXScreen ), + &nCount ); + for( int i = 0; i < nCount && !bGnomeIconSize; i++ ) + { + char* pName = XGetAtomName( GetXDisplay(), pProps[i] ); + if( pName ) + { + if( !strcmp( pName, "GNOME_PANEL_DESKTOP_AREA" ) ) + bGnomeIconSize = true; + XFree( pName ); + } + } + if( pProps ) + XFree( pProps ); + } + if( bGnomeIconSize ) + iconSize = 48; + } + + XWMHints Hints; + Hints.flags = 0; + XWMHints *pHints = XGetWMHints( GetXDisplay(), GetShellWindow() ); + if( pHints ) + { + memcpy(&Hints, pHints, sizeof( XWMHints )); + XFree( pHints ); + } + pHints = &Hints; + + NetWmIconData netwm_icon; + bool bOk = lcl_SelectAppIconPixmap( GetDisplay(), m_nXScreen, + nIcon, iconSize, + pHints->icon_pixmap, pHints->icon_mask, netwm_icon ); + if ( !bOk ) + { + // load default icon (0) + bOk = lcl_SelectAppIconPixmap( GetDisplay(), m_nXScreen, + 0, iconSize, + pHints->icon_pixmap, pHints->icon_mask, netwm_icon ); + } + if( bOk ) + { + pHints->flags |= IconPixmapHint; + if( pHints->icon_mask ) + pHints->flags |= IconMaskHint; + + XSetWMHints( GetXDisplay(), GetShellWindow(), pHints ); + if( !netwm_icon.empty() && GetDisplay()->getWMAdaptor()->getAtom( WMAdaptor::NET_WM_ICON )) + XChangeProperty( GetXDisplay(), mhWindow, + GetDisplay()->getWMAdaptor()->getAtom( WMAdaptor::NET_WM_ICON ), + XA_CARDINAL, 32, PropModeReplace, reinterpret_cast<unsigned char*>(netwm_icon.data()), netwm_icon.size()); + } + +} + +void X11SalFrame::SetMaxClientSize( tools::Long nWidth, tools::Long nHeight ) +{ + if( IsChildWindow() ) + return; + + if( !GetShellWindow() || + (nStyle_ & (SalFrameStyleFlags::FLOAT|SalFrameStyleFlags::OWNERDRAWDECORATION) ) == SalFrameStyleFlags::FLOAT ) + return; + + XSizeHints* pHints = XAllocSizeHints(); + tools::Long nSupplied = 0; + XGetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints, + &nSupplied + ); + pHints->max_width = nWidth; + pHints->max_height = nHeight; + pHints->flags |= PMaxSize; + XSetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints ); + XFree( pHints ); +} + +void X11SalFrame::SetMinClientSize( tools::Long nWidth, tools::Long nHeight ) +{ + if( IsChildWindow() ) + return; + + if( !GetShellWindow() || + (nStyle_ & (SalFrameStyleFlags::FLOAT|SalFrameStyleFlags::OWNERDRAWDECORATION) ) == SalFrameStyleFlags::FLOAT ) + return; + + XSizeHints* pHints = XAllocSizeHints(); + tools::Long nSupplied = 0; + XGetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints, + &nSupplied + ); + pHints->min_width = nWidth; + pHints->min_height = nHeight; + pHints->flags |= PMinSize; + XSetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints ); + XFree( pHints ); +} + +// Show + Pos (x,y,z) + Size (width,height) + +void X11SalFrame::Show( bool bVisible, bool bNoActivate ) +{ + if( ( bVisible && bMapped_ ) + || ( !bVisible && !bMapped_ ) ) + return; + + // HACK: this is a workaround for (at least) kwin + // even though transient frames should be kept above their parent + // this does not necessarily hold true for DOCK type windows + // so artificially set ABOVE and remove it again on hide + if( mpParent && (mpParent->nStyle_ & SalFrameStyleFlags::PARTIAL_FULLSCREEN ) && pDisplay_->getWMAdaptor()->isLegacyPartialFullscreen()) + pDisplay_->getWMAdaptor()->enableAlwaysOnTop( this, bVisible ); + + bMapped_ = bVisible; + bViewable_ = bVisible; + setXEmbedInfo(); + if( bVisible ) + { + if( ! (nStyle_ & SalFrameStyleFlags::INTRO) ) + { + // hide all INTRO frames + for (auto pSalFrame : GetDisplay()->getFrames() ) + { + const X11SalFrame* pFrame = static_cast< const X11SalFrame* >( pSalFrame ); + // look for intro bit map; if present, hide it + if( pFrame->nStyle_ & SalFrameStyleFlags::INTRO ) + { + if( pFrame->bMapped_ ) + const_cast<X11SalFrame*>(pFrame)->Show( false ); + } + } + } + + // update NET_WM_STATE which may have been deleted due to earlier Show(false) + if( nShowState_ == X11ShowState::Hidden ) + GetDisplay()->getWMAdaptor()->frameIsMapping( this ); + + /* + * Actually this is rather exotic and currently happens only in conjunction + * with the basic dialogue editor, + * which shows a frame and instantly hides it again. After that the + * editor window is shown and the WM takes this as an opportunity + * to show our hidden transient frame also. So Show( false ) must + * withdraw the frame AND delete the WM_TRANSIENT_FOR property. + * In case the frame is shown again, the transient hint must be restored here. + */ + if( ! IsChildWindow() + && ! IsOverrideRedirect() + && ! IsFloatGrabWindow() + && mpParent + ) + { + GetDisplay()->getWMAdaptor()->changeReferenceFrame( this, mpParent ); + } + + // #i45160# switch to desktop where a dialog with parent will appear + if( mpParent && mpParent->m_nWorkArea != m_nWorkArea ) + GetDisplay()->getWMAdaptor()->switchToWorkArea( mpParent->m_nWorkArea ); + + if( IsFloatGrabWindow() && + mpParent && + nVisibleFloats == 0 && + ! GetDisplay()->GetCaptureFrame() ) + { + /* #i39420# + * outsmart KWin's "focus strictly under mouse" mode + * which insists on taking the focus from the document + * to the new float. Grab focus to parent frame BEFORE + * showing the float (cannot grab it to the float + * before show). + */ + XGrabPointer( GetXDisplay(), + mpParent->GetWindow(), + True, + PointerMotionMask | ButtonPressMask | ButtonReleaseMask, + GrabModeAsync, + GrabModeAsync, + None, + mpParent ? mpParent->GetCursor() : None, + CurrentTime + ); + } + + Time nUserTime = 0; + if( ! bNoActivate && !(nStyle_ & SalFrameStyleFlags::OWNERDRAWDECORATION) ) + nUserTime = pDisplay_->GetX11ServerTime(); + GetDisplay()->getWMAdaptor()->setUserTime( this, nUserTime ); + if( ! bNoActivate && (nStyle_ & SalFrameStyleFlags::TOOLWINDOW) ) + m_bSetFocusOnMap = true; + + // actually map the window + if( m_bXEmbed ) + askForXEmbedFocus( 0 ); + else + { + if( GetWindow() != GetShellWindow() && ! IsSysChildWindow() ) + { + if( IsChildWindow() ) + XMapWindow( GetXDisplay(), GetShellWindow() ); + XSelectInput( GetXDisplay(), GetShellWindow(), CLIENT_EVENTS ); + } + if( nStyle_ & SalFrameStyleFlags::FLOAT ) + XMapRaised( GetXDisplay(), GetWindow() ); + else + XMapWindow( GetXDisplay(), GetWindow() ); + } + XSelectInput( GetXDisplay(), GetWindow(), CLIENT_EVENTS ); + + if( maGeometry.nWidth > 0 + && maGeometry.nHeight > 0 + && ( nWidth_ != static_cast<int>(maGeometry.nWidth) + || nHeight_ != static_cast<int>(maGeometry.nHeight) ) ) + { + nWidth_ = maGeometry.nWidth; + nHeight_ = maGeometry.nHeight; + } + + XSync( GetXDisplay(), False ); + + if( IsFloatGrabWindow() ) + { + /* + * Sawfish and twm can be switched to enter-exit focus behaviour. In this case + * we must grab the pointer else the dumb WM will put the focus to the + * override-redirect float window. The application window will be deactivated + * which causes that the floats are destroyed, so the user can never click on + * a menu because it vanishes as soon as he enters it. + */ + nVisibleFloats++; + if( nVisibleFloats == 1 && ! GetDisplay()->GetCaptureFrame() ) + { + /* #i39420# now move grab to the new float window */ + XGrabPointer( GetXDisplay(), + GetWindow(), + True, + PointerMotionMask | ButtonPressMask | ButtonReleaseMask, + GrabModeAsync, + GrabModeAsync, + None, + mpParent ? mpParent->GetCursor() : None, + CurrentTime + ); + } + } + CallCallback( SalEvent::Resize, nullptr ); + + /* + * sometimes a message box/dialogue is brought up when a frame is not mapped + * the corresponding TRANSIENT_FOR hint is then set to the root window + * so that the dialogue shows in all cases. Correct it here if the + * frame is shown afterwards. + */ + if( ! IsChildWindow() + && ! IsOverrideRedirect() + && ! IsFloatGrabWindow() + ) + { + for (auto const& child : maChildren) + { + if( child->mbTransientForRoot ) + GetDisplay()->getWMAdaptor()->changeReferenceFrame( child, this ); + } + } + /* + * leave X11ShowState::Unknown as this indicates first mapping + * and is only reset int HandleSizeEvent + */ + if( nShowState_ != X11ShowState::Unknown ) + nShowState_ = X11ShowState::Normal; + + /* + * plugged windows don't necessarily get the + * focus on show because the parent may already be mapped + * and have the focus. So try to set the focus + * to the child on Show(true) + */ + if( (nStyle_ & SalFrameStyleFlags::PLUG) && ! m_bXEmbed ) + XSetInputFocus( GetXDisplay(), + GetWindow(), + RevertToParent, + CurrentTime ); + + if( mpParent ) + { + // push this frame so it will be in front of its siblings + // only necessary for insane transient behaviour of Dtwm/olwm + mpParent->maChildren.remove( this ); + mpParent->maChildren.push_front(this); + } + } + else + { + if( getInputContext() ) + getInputContext()->Unmap(); + + if( ! IsChildWindow() ) + { + /* FIXME: Is deleting the property really necessary ? It hurts + * owner drawn windows at least. + */ + if( mpParent && ! (nStyle_ & SalFrameStyleFlags::OWNERDRAWDECORATION) ) + XDeleteProperty( GetXDisplay(), GetShellWindow(), GetDisplay()->getWMAdaptor()->getAtom( WMAdaptor::WM_TRANSIENT_FOR ) ); + XWithdrawWindow( GetXDisplay(), GetShellWindow(), m_nXScreen.getXScreen() ); + } + else if( ! m_bXEmbed ) + XUnmapWindow( GetXDisplay(), GetWindow() ); + + nShowState_ = X11ShowState::Hidden; + if( IsFloatGrabWindow() && nVisibleFloats ) + { + nVisibleFloats--; + if( nVisibleFloats == 0 && ! GetDisplay()->GetCaptureFrame() ) + XUngrabPointer( GetXDisplay(), + CurrentTime ); + } + // flush here; there may be a very seldom race between + // the display connection used for clipboard and our connection + Flush(); + } +} + +void X11SalFrame::ToTop( SalFrameToTop nFlags ) +{ + if( ( nFlags & SalFrameToTop::RestoreWhenMin ) + && ! ( nStyle_ & SalFrameStyleFlags::FLOAT ) + && nShowState_ != X11ShowState::Hidden + && nShowState_ != X11ShowState::Unknown + ) + { + GetDisplay()->getWMAdaptor()->frameIsMapping( this ); + if( GetWindow() != GetShellWindow() && ! IsSysChildWindow() ) + XMapWindow( GetXDisplay(), GetShellWindow() ); + XMapWindow( GetXDisplay(), GetWindow() ); + } + + ::Window aToTopWindow = IsSysChildWindow() ? GetWindow() : GetShellWindow(); + if( ! (nFlags & SalFrameToTop::GrabFocusOnly) ) + { + XRaiseWindow( GetXDisplay(), aToTopWindow ); + } + + if( ( ( nFlags & SalFrameToTop::GrabFocus ) || ( nFlags & SalFrameToTop::GrabFocusOnly ) ) + && bMapped_ ) + { + if( m_bXEmbed ) + askForXEmbedFocus( 0 ); + else + XSetInputFocus( GetXDisplay(), aToTopWindow, RevertToParent, CurrentTime ); + } + else if( ( nFlags & SalFrameToTop::RestoreWhenMin ) || ( nFlags & SalFrameToTop::ForegroundTask ) ) + { + Time nTimestamp = pDisplay_->GetX11ServerTime(); + GetDisplay()->getWMAdaptor()->activateWindow( this, nTimestamp ); + } +} + +void X11SalFrame::GetWorkArea( tools::Rectangle& rWorkArea ) +{ + rWorkArea = pDisplay_->getWMAdaptor()->getWorkArea( 0 ); +} + +void X11SalFrame::GetClientSize( tools::Long &rWidth, tools::Long &rHeight ) +{ + if( ! bViewable_ ) + { + rWidth = rHeight = 0; + return; + } + + rWidth = maGeometry.nWidth; + rHeight = maGeometry.nHeight; + + if( !rWidth || !rHeight ) + { + XWindowAttributes aAttrib; + + XGetWindowAttributes( GetXDisplay(), GetWindow(), &aAttrib ); + + maGeometry.nWidth = rWidth = aAttrib.width; + maGeometry.nHeight = rHeight = aAttrib.height; + } +} + +void X11SalFrame::Center( ) +{ + int nX, nY, nScreenWidth, nScreenHeight; + int nRealScreenWidth, nRealScreenHeight; + int nScreenX = 0, nScreenY = 0; + + const Size& aScreenSize = GetDisplay()->getDataForScreen( m_nXScreen ).m_aSize; + nScreenWidth = aScreenSize.Width(); + nScreenHeight = aScreenSize.Height(); + nRealScreenWidth = nScreenWidth; + nRealScreenHeight = nScreenHeight; + + if( GetDisplay()->IsXinerama() ) + { + // get xinerama screen we are on + // if there is a parent, use its center for screen determination + // else use the pointer + ::Window aRoot, aChild; + int root_x, root_y, x, y; + unsigned int mask; + if( mpParent ) + { + root_x = mpParent->maGeometry.nX + mpParent->maGeometry.nWidth/2; + root_y = mpParent->maGeometry.nY + mpParent->maGeometry.nHeight/2; + } + else + XQueryPointer( GetXDisplay(), + GetShellWindow(), + &aRoot, &aChild, + &root_x, &root_y, + &x, &y, + &mask ); + const std::vector< tools::Rectangle >& rScreens = GetDisplay()->GetXineramaScreens(); + for(const auto & rScreen : rScreens) + if( rScreen.Contains( Point( root_x, root_y ) ) ) + { + nScreenX = rScreen.Left(); + nScreenY = rScreen.Top(); + nRealScreenWidth = rScreen.GetWidth(); + nRealScreenHeight = rScreen.GetHeight(); + break; + } + } + + if( mpParent ) + { + X11SalFrame* pFrame = mpParent; + while( pFrame->mpParent ) + pFrame = pFrame->mpParent; + if( pFrame->maGeometry.nWidth < 1 || pFrame->maGeometry.nHeight < 1 ) + { + tools::Rectangle aRect; + pFrame->GetPosSize( aRect ); + pFrame->maGeometry.nX = aRect.Left(); + pFrame->maGeometry.nY = aRect.Top(); + pFrame->maGeometry.nWidth = aRect.GetWidth(); + pFrame->maGeometry.nHeight = aRect.GetHeight(); + } + + if( pFrame->nStyle_ & SalFrameStyleFlags::PLUG ) + { + ::Window aRoot; + unsigned int bw, depth; + XGetGeometry( GetXDisplay(), + pFrame->GetShellWindow(), + &aRoot, + &nScreenX, &nScreenY, + reinterpret_cast<unsigned int*>(&nScreenWidth), + reinterpret_cast<unsigned int*>(&nScreenHeight), + &bw, &depth ); + } + else + { + nScreenX = pFrame->maGeometry.nX; + nScreenY = pFrame->maGeometry.nY; + nScreenWidth = pFrame->maGeometry.nWidth; + nScreenHeight = pFrame->maGeometry.nHeight; + } + } + + if( mpParent && mpParent->nShowState_ == X11ShowState::Normal ) + { + if( maGeometry.nWidth >= mpParent->maGeometry.nWidth && + maGeometry.nHeight >= mpParent->maGeometry.nHeight ) + { + nX = nScreenX + 40; + nY = nScreenY + 40; + } + else + { + // center the window relative to the top level frame + nX = (nScreenWidth - static_cast<int>(maGeometry.nWidth) ) / 2 + nScreenX; + nY = (nScreenHeight - static_cast<int>(maGeometry.nHeight)) / 2 + nScreenY; + } + } + else + { + // center the window relative to screen + nX = (nRealScreenWidth - static_cast<int>(maGeometry.nWidth) ) / 2 + nScreenX; + nY = (nRealScreenHeight - static_cast<int>(maGeometry.nHeight)) / 2 + nScreenY; + } + nX = nX < 0 ? 0 : nX; + nY = nY < 0 ? 0 : nY; + + bDefaultPosition_ = False; + if( mpParent ) + { + nX -= mpParent->maGeometry.nX; + nY -= mpParent->maGeometry.nY; + } + + Point aPoint(nX, nY); + SetPosSize( tools::Rectangle( aPoint, Size( maGeometry.nWidth, maGeometry.nHeight ) ) ); +} + +void X11SalFrame::updateScreenNumber() +{ + if( GetDisplay()->IsXinerama() && GetDisplay()->GetXineramaScreens().size() > 1 ) + { + Point aPoint( maGeometry.nX, maGeometry.nY ); + const std::vector<tools::Rectangle>& rScreenRects( GetDisplay()->GetXineramaScreens() ); + size_t nScreens = rScreenRects.size(); + for( size_t i = 0; i < nScreens; i++ ) + { + if( rScreenRects[i].Contains( aPoint ) ) + { + maGeometry.nDisplayScreenNumber = static_cast<unsigned int>(i); + break; + } + } + } + else + maGeometry.nDisplayScreenNumber = m_nXScreen.getXScreen(); +} + +void X11SalFrame::SetPosSize( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, sal_uInt16 nFlags ) +{ + if( nStyle_ & SalFrameStyleFlags::PLUG ) + return; + + // relative positioning in X11SalFrame::SetPosSize + tools::Rectangle aPosSize( Point( maGeometry.nX, maGeometry.nY ), Size( maGeometry.nWidth, maGeometry.nHeight ) ); + aPosSize.Justify(); + + if( ! ( nFlags & SAL_FRAME_POSSIZE_X ) ) + { + nX = aPosSize.Left(); + if( mpParent ) + nX -= mpParent->maGeometry.nX; + } + if( ! ( nFlags & SAL_FRAME_POSSIZE_Y ) ) + { + nY = aPosSize.Top(); + if( mpParent ) + nY -= mpParent->maGeometry.nY; + } + if( ! ( nFlags & SAL_FRAME_POSSIZE_WIDTH ) ) + nWidth = aPosSize.GetWidth(); + if( ! ( nFlags & SAL_FRAME_POSSIZE_HEIGHT ) ) + nHeight = aPosSize.GetHeight(); + + aPosSize = tools::Rectangle( Point( nX, nY ), Size( nWidth, nHeight ) ); + + if( ! ( nFlags & ( SAL_FRAME_POSSIZE_X | SAL_FRAME_POSSIZE_Y ) ) ) + { + if( bDefaultPosition_ ) + { + maGeometry.nWidth = aPosSize.GetWidth(); + maGeometry.nHeight = aPosSize.GetHeight(); + Center(); + } + else + SetSize( Size( nWidth, nHeight ) ); + } + else + SetPosSize( aPosSize ); + + bDefaultPosition_ = False; +} + +void X11SalFrame::SetAlwaysOnTop( bool bOnTop ) +{ + if( ! IsOverrideRedirect() ) + { + bAlwaysOnTop_ = bOnTop; + pDisplay_->getWMAdaptor()->enableAlwaysOnTop( this, bOnTop ); + } +} + +constexpr auto FRAMESTATE_MASK_GEOMETRY = + WindowStateMask::X | WindowStateMask::Y | + WindowStateMask::Width | WindowStateMask::Height; +constexpr auto FRAMESTATE_MASK_MAXIMIZED_GEOMETRY = + WindowStateMask::MaximizedX | WindowStateMask::MaximizedY | + WindowStateMask::MaximizedWidth | WindowStateMask::MaximizedHeight; + +void X11SalFrame::SetWindowState( const SalFrameState *pState ) +{ + if (pState == nullptr) + return; + + // Request for position or size change + if (pState->mnMask & FRAMESTATE_MASK_GEOMETRY) + { + /* #i44325# + * if maximized, set restore size and guess maximized size from last time + * in state change below maximize window + */ + if( ! IsChildWindow() && + (pState->mnMask & WindowStateMask::State) && + (pState->mnState & WindowStateState::Maximized) && + (pState->mnMask & FRAMESTATE_MASK_GEOMETRY) == FRAMESTATE_MASK_GEOMETRY && + (pState->mnMask & FRAMESTATE_MASK_MAXIMIZED_GEOMETRY) == FRAMESTATE_MASK_MAXIMIZED_GEOMETRY + ) + { + XSizeHints* pHints = XAllocSizeHints(); + tools::Long nSupplied = 0; + XGetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints, + &nSupplied ); + pHints->flags |= PPosition | PWinGravity; + pHints->x = pState->mnX; + pHints->y = pState->mnY; + pHints->win_gravity = pDisplay_->getWMAdaptor()->getPositionWinGravity(); + XSetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints ); + XFree( pHints ); + + XMoveResizeWindow( GetXDisplay(), GetShellWindow(), + pState->mnX, pState->mnY, + pState->mnWidth, pState->mnHeight ); + // guess maximized geometry from last time + maGeometry.nX = pState->mnMaximizedX; + maGeometry.nY = pState->mnMaximizedY; + maGeometry.nWidth = pState->mnMaximizedWidth; + maGeometry.nHeight = pState->mnMaximizedHeight; + updateScreenNumber(); + } + else + { + bool bDoAdjust = false; + tools::Rectangle aPosSize; + // initialize with current geometry + if ((pState->mnMask & FRAMESTATE_MASK_GEOMETRY) != FRAMESTATE_MASK_GEOMETRY) + GetPosSize (aPosSize); + + sal_uInt16 nPosFlags = 0; + + // change requested properties + if (pState->mnMask & WindowStateMask::X) + { + aPosSize.SetPosX(pState->mnX - (mpParent ? mpParent->maGeometry.nX : 0)); + nPosFlags |= SAL_FRAME_POSSIZE_X; + } + if (pState->mnMask & WindowStateMask::Y) + { + aPosSize.SetPosY(pState->mnY - (mpParent ? mpParent->maGeometry.nY : 0)); + nPosFlags |= SAL_FRAME_POSSIZE_Y; + } + if (pState->mnMask & WindowStateMask::Width) + { + tools::Long nWidth = pState->mnWidth > 0 ? pState->mnWidth - 1 : 0; + aPosSize.setWidth (nWidth); + bDoAdjust = true; + } + if (pState->mnMask & WindowStateMask::Height) + { + int nHeight = pState->mnHeight > 0 ? pState->mnHeight - 1 : 0; + aPosSize.setHeight (nHeight); + bDoAdjust = true; + } + + const Size& aScreenSize = pDisplay_->getDataForScreen( m_nXScreen ).m_aSize; + + if( bDoAdjust && aPosSize.GetWidth() <= aScreenSize.Width() + && aPosSize.GetHeight() <= aScreenSize.Height() ) + { + SalFrameGeometry aGeom = maGeometry; + + if( ! (nStyle_ & ( SalFrameStyleFlags::FLOAT | SalFrameStyleFlags::PLUG ) ) && + mpParent && + aGeom.nLeftDecoration == 0 && + aGeom.nTopDecoration == 0 ) + { + aGeom = mpParent->maGeometry; + if( aGeom.nLeftDecoration == 0 && + aGeom.nTopDecoration == 0 ) + { + aGeom.nLeftDecoration = 5; + aGeom.nTopDecoration = 20; + aGeom.nRightDecoration = 5; + aGeom.nBottomDecoration = 5; + } + } + + auto nRight = aPosSize.Right() + (mpParent ? mpParent->maGeometry.nX : 0); + auto nBottom = aPosSize.Bottom() + (mpParent ? mpParent->maGeometry.nY : 0); + auto nLeft = aPosSize.Left() + (mpParent ? mpParent->maGeometry.nX : 0); + auto nTop = aPosSize.Top() + (mpParent ? mpParent->maGeometry.nY : 0); + + // adjust position so that frame fits onto screen + if( nRight+static_cast<tools::Long>(aGeom.nRightDecoration) > aScreenSize.Width()-1 ) + aPosSize.Move( aScreenSize.Width() - nRight - static_cast<tools::Long>(aGeom.nRightDecoration), 0 ); + if( nBottom+static_cast<tools::Long>(aGeom.nBottomDecoration) > aScreenSize.Height()-1 ) + aPosSize.Move( 0, aScreenSize.Height() - nBottom - static_cast<tools::Long>(aGeom.nBottomDecoration) ); + if( nLeft < static_cast<tools::Long>(aGeom.nLeftDecoration) ) + aPosSize.Move( static_cast<tools::Long>(aGeom.nLeftDecoration) - nLeft, 0 ); + if( nTop < static_cast<tools::Long>(aGeom.nTopDecoration) ) + aPosSize.Move( 0, static_cast<tools::Long>(aGeom.nTopDecoration) - nTop ); + } + + SetPosSize(aPosSize.getX(), aPosSize.getY(), + aPosSize.GetWidth(), aPosSize.GetHeight(), + SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT | + nPosFlags); + } + } + + // request for status change + if (!(pState->mnMask & WindowStateMask::State)) + return; + + if (pState->mnState & WindowStateState::Maximized) + { + nShowState_ = X11ShowState::Normal; + if( ! (pState->mnState & (WindowStateState::MaximizedHorz|WindowStateState::MaximizedVert) ) ) + Maximize(); + else + { + bool bHorz(pState->mnState & WindowStateState::MaximizedHorz); + bool bVert(pState->mnState & WindowStateState::MaximizedVert); + GetDisplay()->getWMAdaptor()->maximizeFrame( this, bHorz, bVert ); + } + maRestorePosSize.SetLeft( pState->mnX ); + maRestorePosSize.SetTop( pState->mnY ); + maRestorePosSize.SetRight( maRestorePosSize.Left() + pState->mnWidth ); + maRestorePosSize.SetRight( maRestorePosSize.Left() + pState->mnHeight ); + } + else if( mbMaximizedHorz || mbMaximizedVert ) + GetDisplay()->getWMAdaptor()->maximizeFrame( this, false, false ); + + if (pState->mnState & WindowStateState::Minimized) + { + if (nShowState_ == X11ShowState::Unknown) + nShowState_ = X11ShowState::Normal; + Minimize(); + } + if (pState->mnState & WindowStateState::Normal) + { + if (nShowState_ != X11ShowState::Normal) + Restore(); + } +} + +bool X11SalFrame::GetWindowState( SalFrameState* pState ) +{ + if( X11ShowState::Minimized == nShowState_ ) + pState->mnState = WindowStateState::Minimized; + else + pState->mnState = WindowStateState::Normal; + + tools::Rectangle aPosSize; + if( maRestorePosSize.IsEmpty() ) + GetPosSize( aPosSize ); + else + aPosSize = maRestorePosSize; + + if( mbMaximizedHorz ) + pState->mnState |= WindowStateState::MaximizedHorz; + if( mbMaximizedVert ) + pState->mnState |= WindowStateState::MaximizedVert; + + pState->mnX = aPosSize.Left(); + pState->mnY = aPosSize.Top(); + pState->mnWidth = aPosSize.GetWidth(); + pState->mnHeight = aPosSize.GetHeight(); + + pState->mnMask = FRAMESTATE_MASK_GEOMETRY | WindowStateMask::State; + + if (! maRestorePosSize.IsEmpty() ) + { + GetPosSize( aPosSize ); + pState->mnState |= WindowStateState::Maximized; + pState->mnMaximizedX = aPosSize.Left(); + pState->mnMaximizedY = aPosSize.Top(); + pState->mnMaximizedWidth = aPosSize.GetWidth(); + pState->mnMaximizedHeight = aPosSize.GetHeight(); + pState->mnMask |= FRAMESTATE_MASK_MAXIMIZED_GEOMETRY; + } + + return true; +} + +// native menu implementation - currently empty +void X11SalFrame::DrawMenuBar() +{ +} + +void X11SalFrame::SetMenu( SalMenu* ) +{ +} + +void X11SalFrame::GetPosSize( tools::Rectangle &rPosSize ) +{ + if( maGeometry.nWidth < 1 || maGeometry.nHeight < 1 ) + { + const Size& aScreenSize = pDisplay_->getDataForScreen( m_nXScreen ).m_aSize; + tools::Long w = aScreenSize.Width() - maGeometry.nLeftDecoration - maGeometry.nRightDecoration; + tools::Long h = aScreenSize.Height() - maGeometry.nTopDecoration - maGeometry.nBottomDecoration; + + rPosSize = tools::Rectangle( Point( maGeometry.nX, maGeometry.nY ), Size( w, h ) ); + } + else + rPosSize = tools::Rectangle( Point( maGeometry.nX, maGeometry.nY ), + Size( maGeometry.nWidth, maGeometry.nHeight ) ); +} + +void X11SalFrame::SetSize( const Size &rSize ) +{ + if( rSize.IsEmpty() ) + return; + + if( ! ( nStyle_ & SalFrameStyleFlags::SIZEABLE ) + && ! IsChildWindow() + && ( nStyle_ & (SalFrameStyleFlags::FLOAT|SalFrameStyleFlags::OWNERDRAWDECORATION) ) != SalFrameStyleFlags::FLOAT ) + { + XSizeHints* pHints = XAllocSizeHints(); + tools::Long nSupplied = 0; + XGetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints, + &nSupplied + ); + pHints->min_width = rSize.Width(); + pHints->min_height = rSize.Height(); + pHints->max_width = rSize.Width(); + pHints->max_height = rSize.Height(); + pHints->flags |= PMinSize | PMaxSize; + XSetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints ); + XFree( pHints ); + } + XResizeWindow( GetXDisplay(), IsSysChildWindow() ? GetWindow() : GetShellWindow(), rSize.Width(), rSize.Height() ); + if( GetWindow() != GetShellWindow() ) + { + if( nStyle_ & SalFrameStyleFlags::PLUG ) + XMoveResizeWindow( GetXDisplay(), GetWindow(), 0, 0, rSize.Width(), rSize.Height() ); + else + XResizeWindow( GetXDisplay(), GetWindow(), rSize.Width(), rSize.Height() ); + } + + maGeometry.nWidth = rSize.Width(); + maGeometry.nHeight = rSize.Height(); + + // allow the external status window to reposition + if (mbInputFocus && mpInputContext != nullptr) + mpInputContext->SetICFocus ( this ); +} + +void X11SalFrame::SetPosSize( const tools::Rectangle &rPosSize ) +{ + XWindowChanges values; + values.x = rPosSize.Left(); + values.y = rPosSize.Top(); + values.width = rPosSize.GetWidth(); + values.height = rPosSize.GetHeight(); + + if( !values.width || !values.height ) + return; + + if( mpParent && ! IsSysChildWindow() ) + { + if( AllSettings::GetLayoutRTL() ) + values.x = mpParent->maGeometry.nWidth-values.width-1-values.x; + + ::Window aChild; + // coordinates are relative to parent, so translate to root coordinates + XTranslateCoordinates( GetDisplay()->GetDisplay(), + mpParent->GetWindow(), + GetDisplay()->GetRootWindow( m_nXScreen ), + values.x, values.y, + &values.x, &values.y, + & aChild ); + } + + bool bMoved = false; + bool bSized = false; + if( values.x != maGeometry.nX || values.y != maGeometry.nY ) + bMoved = true; + if( values.width != static_cast<int>(maGeometry.nWidth) || values.height != static_cast<int>(maGeometry.nHeight) ) + bSized = true; + + // do not set WMNormalHints for... + if( + // child windows + ! IsChildWindow() + // popups (menu, help window, etc.) + && (nStyle_ & (SalFrameStyleFlags::FLOAT|SalFrameStyleFlags::OWNERDRAWDECORATION) ) != SalFrameStyleFlags::FLOAT + // shown, sizeable windows + && ( nShowState_ == X11ShowState::Unknown || + nShowState_ == X11ShowState::Hidden || + ! ( nStyle_ & SalFrameStyleFlags::SIZEABLE ) + ) + ) + { + XSizeHints* pHints = XAllocSizeHints(); + tools::Long nSupplied = 0; + XGetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints, + &nSupplied + ); + if( ! ( nStyle_ & SalFrameStyleFlags::SIZEABLE ) ) + { + pHints->min_width = rPosSize.GetWidth(); + pHints->min_height = rPosSize.GetHeight(); + pHints->max_width = rPosSize.GetWidth(); + pHints->max_height = rPosSize.GetHeight(); + pHints->flags |= PMinSize | PMaxSize; + } + if( nShowState_ == X11ShowState::Unknown || nShowState_ == X11ShowState::Hidden ) + { + pHints->flags |= PPosition | PWinGravity; + pHints->x = values.x; + pHints->y = values.y; + pHints->win_gravity = pDisplay_->getWMAdaptor()->getPositionWinGravity(); + } + if( mbFullScreen ) + { + pHints->max_width = 10000; + pHints->max_height = 10000; + pHints->flags |= PMaxSize; + } + XSetWMNormalHints( GetXDisplay(), + GetShellWindow(), + pHints ); + XFree( pHints ); + } + + XMoveResizeWindow( GetXDisplay(), IsSysChildWindow() ? GetWindow() : GetShellWindow(), values.x, values.y, values.width, values.height ); + if( GetShellWindow() != GetWindow() ) + { + if( nStyle_ & SalFrameStyleFlags::PLUG ) + XMoveResizeWindow( GetXDisplay(), GetWindow(), 0, 0, values.width, values.height ); + else + XMoveResizeWindow( GetXDisplay(), GetWindow(), values.x, values.y, values.width, values.height ); + } + + maGeometry.nX = values.x; + maGeometry.nY = values.y; + maGeometry.nWidth = values.width; + maGeometry.nHeight = values.height; + if( IsSysChildWindow() && mpParent ) + { + // translate back to root coordinates + maGeometry.nX += mpParent->maGeometry.nX; + maGeometry.nY += mpParent->maGeometry.nY; + } + + updateScreenNumber(); + if( bSized && ! bMoved ) + CallCallback( SalEvent::Resize, nullptr ); + else if( bMoved && ! bSized ) + CallCallback( SalEvent::Move, nullptr ); + else + CallCallback( SalEvent::MoveResize, nullptr ); + + // allow the external status window to reposition + if (mbInputFocus && mpInputContext != nullptr) + mpInputContext->SetICFocus ( this ); +} + +void X11SalFrame::Minimize() +{ + if( IsSysChildWindow() ) + return; + + if( X11ShowState::Unknown == nShowState_ || X11ShowState::Hidden == nShowState_ ) + { + SAL_WARN( "vcl", "X11SalFrame::Minimize on withdrawn window" ); + return; + } + + if( XIconifyWindow( GetXDisplay(), + GetShellWindow(), + pDisplay_->GetDefaultXScreen().getXScreen() ) ) + nShowState_ = X11ShowState::Minimized; +} + +void X11SalFrame::Maximize() +{ + if( IsSysChildWindow() ) + return; + + if( X11ShowState::Minimized == nShowState_ ) + { + GetDisplay()->getWMAdaptor()->frameIsMapping( this ); + XMapWindow( GetXDisplay(), GetShellWindow() ); + nShowState_ = X11ShowState::Normal; + } + + pDisplay_->getWMAdaptor()->maximizeFrame( this ); +} + +void X11SalFrame::Restore() +{ + if( IsSysChildWindow() ) + return; + + if( X11ShowState::Unknown == nShowState_ || X11ShowState::Hidden == nShowState_ ) + { + SAL_INFO( "vcl", "X11SalFrame::Restore on withdrawn window" ); + return; + } + + if( X11ShowState::Minimized == nShowState_ ) + { + GetDisplay()->getWMAdaptor()->frameIsMapping( this ); + XMapWindow( GetXDisplay(), GetShellWindow() ); + nShowState_ = X11ShowState::Normal; + } + + pDisplay_->getWMAdaptor()->maximizeFrame( this, false, false ); +} + +void X11SalFrame::SetScreenNumber( unsigned int nNewScreen ) +{ + if( nNewScreen == maGeometry.nDisplayScreenNumber ) + return; + + if( GetDisplay()->IsXinerama() && GetDisplay()->GetXineramaScreens().size() > 1 ) + { + if( nNewScreen >= GetDisplay()->GetXineramaScreens().size() ) + return; + + tools::Rectangle aOldScreenRect( GetDisplay()->GetXineramaScreens()[maGeometry.nDisplayScreenNumber] ); + tools::Rectangle aNewScreenRect( GetDisplay()->GetXineramaScreens()[nNewScreen] ); + bool bVisible = bMapped_; + if( bVisible ) + Show( false ); + maGeometry.nX = aNewScreenRect.Left() + (maGeometry.nX - aOldScreenRect.Left()); + maGeometry.nY = aNewScreenRect.Top() + (maGeometry.nY - aOldScreenRect.Top()); + createNewWindow( None, m_nXScreen ); + if( bVisible ) + Show( true ); + maGeometry.nDisplayScreenNumber = nNewScreen; + } + else if( nNewScreen < GetDisplay()->GetXScreenCount() ) + { + bool bVisible = bMapped_; + if( bVisible ) + Show( false ); + createNewWindow( None, SalX11Screen( nNewScreen ) ); + if( bVisible ) + Show( true ); + maGeometry.nDisplayScreenNumber = nNewScreen; + } +} + +void X11SalFrame::SetApplicationID( const OUString &rWMClass ) +{ + if( rWMClass != m_sWMClass && ! IsChildWindow() ) + { + m_sWMClass = rWMClass; + updateWMClass(); + for (auto const& child : maChildren) + child->SetApplicationID(rWMClass); + } +} + +void X11SalFrame::updateWMClass() +{ + XClassHint* pClass = XAllocClassHint(); + OString aResName = SalGenericSystem::getFrameResName(); + pClass->res_name = const_cast<char*>(aResName.getStr()); + + OString aResClass = OUStringToOString(m_sWMClass, RTL_TEXTENCODING_ASCII_US); + const char *pResClass = !aResClass.isEmpty() ? aResClass.getStr() : + SalGenericSystem::getFrameClassName(); + + pClass->res_class = const_cast<char*>(pResClass); + XSetClassHint( GetXDisplay(), GetShellWindow(), pClass ); + XFree( pClass ); +} + +void X11SalFrame::ShowFullScreen( bool bFullScreen, sal_Int32 nScreen ) +{ + if( GetDisplay()->IsXinerama() && GetDisplay()->GetXineramaScreens().size() > 1 ) + { + if( mbFullScreen == bFullScreen ) + return; + if( bFullScreen ) + { + maRestorePosSize = tools::Rectangle( Point( maGeometry.nX, maGeometry.nY ), + Size( maGeometry.nWidth, maGeometry.nHeight ) ); + tools::Rectangle aRect; + if( nScreen < 0 || o3tl::make_unsigned(nScreen) >= GetDisplay()->GetXineramaScreens().size() ) + aRect = tools::Rectangle( Point(0,0), GetDisplay()->GetScreenSize( m_nXScreen ) ); + else + aRect = GetDisplay()->GetXineramaScreens()[nScreen]; + nStyle_ |= SalFrameStyleFlags::PARTIAL_FULLSCREEN; + bool bVisible = bMapped_; + if( bVisible ) + Show( false ); + maGeometry.nX = aRect.Left(); + maGeometry.nY = aRect.Top(); + maGeometry.nWidth = aRect.GetWidth(); + maGeometry.nHeight = aRect.GetHeight(); + mbMaximizedHorz = mbMaximizedVert = false; + mbFullScreen = true; + createNewWindow( None, m_nXScreen ); + if( GetDisplay()->getWMAdaptor()->isLegacyPartialFullscreen() ) + GetDisplay()->getWMAdaptor()->enableAlwaysOnTop( this, true ); + else + GetDisplay()->getWMAdaptor()->showFullScreen( this, true ); + if( bVisible ) + Show(true); + + } + else + { + mbFullScreen = false; + nStyle_ &= ~SalFrameStyleFlags::PARTIAL_FULLSCREEN; + bool bVisible = bMapped_; + tools::Rectangle aRect = maRestorePosSize; + maRestorePosSize = tools::Rectangle(); + if( bVisible ) + Show( false ); + createNewWindow( None, m_nXScreen ); + if( !aRect.IsEmpty() ) + SetPosSize( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(), + SAL_FRAME_POSSIZE_X | SAL_FRAME_POSSIZE_Y | + SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT ); + if( bVisible ) + Show( true ); + } + } + else + { + if( nScreen < 0 || o3tl::make_unsigned(nScreen) >= GetDisplay()->GetXScreenCount() ) + nScreen = m_nXScreen.getXScreen(); + if( nScreen != static_cast<int>(m_nXScreen.getXScreen()) ) + { + bool bVisible = bMapped_; + if( mbFullScreen ) + pDisplay_->getWMAdaptor()->showFullScreen( this, false ); + if( bVisible ) + Show( false ); + createNewWindow( None, SalX11Screen( nScreen ) ); + if( mbFullScreen ) + pDisplay_->getWMAdaptor()->showFullScreen( this, true ); + if( bVisible ) + Show( true ); + } + if( mbFullScreen == bFullScreen ) + return; + + pDisplay_->getWMAdaptor()->showFullScreen( this, bFullScreen ); + } +} + +void X11SalFrame::StartPresentation( bool bStart ) +{ + maScreenSaverInhibitor.inhibit( bStart, + u"presentation", + true, // isX11 + mhWindow, + GetXDisplay() ); + + if( ! bStart && hPresentationWindow != None ) + doReparentPresentationDialogues( GetDisplay() ); + hPresentationWindow = (bStart && IsOverrideRedirect() ) ? GetWindow() : None; + + if( bStart && hPresentationWindow ) + { + /* #i10559# workaround for WindowMaker: try to restore + * current focus after presentation window is gone + */ + int revert_to = 0; + XGetInputFocus( GetXDisplay(), &hPresFocusWindow, &revert_to ); + } +} + +// Pointer + +void X11SalFrame::SetPointer( PointerStyle ePointerStyle ) +{ + hCursor_ = pDisplay_->GetPointer( ePointerStyle ); + XDefineCursor( GetXDisplay(), GetWindow(), hCursor_ ); + + if( IsCaptured() || nVisibleFloats > 0 ) + XChangeActivePointerGrab( GetXDisplay(), + PointerMotionMask|ButtonPressMask|ButtonReleaseMask, + hCursor_, + CurrentTime ); +} + +void X11SalFrame::SetPointerPos(tools::Long nX, tools::Long nY) +{ + /* when the application tries to center the mouse in the dialog the + * window isn't mapped already. So use coordinates relative to the root window. + */ + unsigned int nWindowLeft = maGeometry.nX + nX; + unsigned int nWindowTop = maGeometry.nY + nY; + + XWarpPointer( GetXDisplay(), None, pDisplay_->GetRootWindow( pDisplay_->GetDefaultXScreen() ), + 0, 0, 0, 0, nWindowLeft, nWindowTop); +} + +// delay handling of extended text input +#if !defined(__synchronous_extinput__) +void +X11SalFrame::HandleExtTextEvent (XClientMessageEvent const *pEvent) +{ + #if SAL_TYPES_SIZEOFLONG > 4 + void* pExtTextEvent = reinterpret_cast<void*>( (pEvent->data.l[0] & 0xffffffff) + | (pEvent->data.l[1] << 32) ); + #else + void* pExtTextEvent = reinterpret_cast<void*>(pEvent->data.l[0]); + #endif + SalEvent nExtTextEventType = SalEvent(pEvent->data.l[2]); + + CallCallback(nExtTextEventType, pExtTextEvent); + + switch (nExtTextEventType) + { + case SalEvent::EndExtTextInput: + break; + + case SalEvent::ExtTextInput: + break; + + default: + SAL_WARN("vcl.window", + "X11SalFrame::HandleExtTextEvent: invalid extended input."); + } +} +#endif /* defined(__synchronous_extinput__) */ + +// PostEvent + +bool X11SalFrame::PostEvent(std::unique_ptr<ImplSVEvent> pData) +{ + GetDisplay()->SendInternalEvent( this, pData.release() ); + return true; +} + +// Title + +void X11SalFrame::SetTitle( const OUString& rTitle ) +{ + if( ! ( IsChildWindow() || (nStyle_ & SalFrameStyleFlags::FLOAT ) ) ) + { + m_aTitle = rTitle; + GetDisplay()->getWMAdaptor()->setWMName( this, rTitle ); + } +} + +void X11SalFrame::Flush() +{ + if( pGraphics_ ) + pGraphics_->Flush(); + XFlush( GetDisplay()->GetDisplay() ); +} + +// Keyboard + +void X11SalFrame::SetInputContext( SalInputContext* pContext ) +{ + if (pContext == nullptr) + return; + + // 1. We should create an input context for this frame + // only when InputContextFlags::Text is set. + + if (!(pContext->mnOptions & InputContextFlags::Text)) + { + if( mpInputContext ) + mpInputContext->Unmap(); + return; + } + + // 2. We should use on-the-spot inputstyle + // only when InputContextFlags::ExtTExt is set. + + if (mpInputContext == nullptr) + { + mpInputContext.reset( new SalI18N_InputContext( this ) ); + if (mpInputContext->UseContext()) + { + mpInputContext->ExtendEventMask( GetShellWindow() ); + if (mbInputFocus) + mpInputContext->SetICFocus( this ); + } + } + else + mpInputContext->Map( this ); +} + +void X11SalFrame::EndExtTextInput( EndExtTextInputFlags ) +{ + if (mpInputContext != nullptr) + mpInputContext->EndExtTextInput(); +} + +OUString X11SalFrame::GetKeyName( sal_uInt16 nKeyCode ) +{ + return GetDisplay()->GetKeyName( nKeyCode ); +} + +bool X11SalFrame::MapUnicodeToKeyCode( sal_Unicode , LanguageType , vcl::KeyCode& ) +{ + // not supported yet + return false; +} + +LanguageType X11SalFrame::GetInputLanguage() +{ + // could be improved by checking unicode ranges of the last input + return LANGUAGE_DONTKNOW; +} + +// Settings + +void X11SalFrame::UpdateSettings( AllSettings& rSettings ) +{ + StyleSettings aStyleSettings = rSettings.GetStyleSettings(); + aStyleSettings.SetCursorBlinkTime( 500 ); + aStyleSettings.SetMenuBarTextColor( aStyleSettings.GetPersonaMenuBarTextColor().value_or( COL_BLACK ) ); + rSettings.SetStyleSettings( aStyleSettings ); +} + +void X11SalFrame::CaptureMouse( bool bCapture ) +{ + nCaptured_ = pDisplay_->CaptureMouse( bCapture ? this : nullptr ); +} + +void X11SalFrame::SetParent( SalFrame* pNewParent ) +{ + if( mpParent != pNewParent ) + { + if( mpParent ) + mpParent->maChildren.remove( this ); + + mpParent = static_cast<X11SalFrame*>(pNewParent); + mpParent->maChildren.push_back( this ); + if( mpParent->m_nXScreen != m_nXScreen ) + createNewWindow( None, mpParent->m_nXScreen ); + GetDisplay()->getWMAdaptor()->changeReferenceFrame( this, mpParent ); + } +} + +SalFrame* X11SalFrame::GetParent() const +{ + return mpParent; +} + +void X11SalFrame::createNewWindow( ::Window aNewParent, SalX11Screen nXScreen ) +{ + bool bWasVisible = bMapped_; + if( bWasVisible ) + Show( false ); + + if( nXScreen.getXScreen() >= GetDisplay()->GetXScreenCount() ) + nXScreen = m_nXScreen; + + SystemParentData aParentData; + aParentData.nSize = sizeof(SystemParentData); + aParentData.aWindow = aNewParent; + aParentData.bXEmbedSupport = (aNewParent != None && m_bXEmbed); // caution: this is guesswork + if( aNewParent == None ) + { + aParentData.aWindow = None; + m_bXEmbed = false; + } + else + { + // is new parent a root window ? + Display* pDisp = GetDisplay()->GetDisplay(); + int nScreens = GetDisplay()->GetXScreenCount(); + for( int i = 0; i < nScreens; i++ ) + { + if( aNewParent == RootWindow( pDisp, i ) ) + { + nXScreen = SalX11Screen( i ); + aParentData.aWindow = None; + m_bXEmbed = false; + break; + } + } + } + + // first deinit frame + updateGraphics(true); + if( mpInputContext ) + { + mpInputContext->UnsetICFocus(); + mpInputContext->Unmap(); + } + if( GetWindow() == hPresentationWindow ) + { + hPresentationWindow = None; + doReparentPresentationDialogues( GetDisplay() ); + } + XDestroyWindow( GetXDisplay(), mhWindow ); + mhWindow = None; + + // now init with new parent again + if ( aParentData.aWindow != None ) + Init( nStyle_ | SalFrameStyleFlags::PLUG, nXScreen, &aParentData ); + else + Init( nStyle_ & ~SalFrameStyleFlags::PLUG, nXScreen, nullptr, true ); + + // update graphics if necessary + updateGraphics(false); + + if( ! m_aTitle.isEmpty() ) + SetTitle( m_aTitle ); + + if( mpParent ) + { + if( mpParent->m_nXScreen != m_nXScreen ) + SetParent( nullptr ); + else + pDisplay_->getWMAdaptor()->changeReferenceFrame( this, mpParent ); + } + + if( bWasVisible ) + Show( true ); + + std::list< X11SalFrame* > aChildren = maChildren; + for (auto const& child : aChildren) + child->createNewWindow( None, m_nXScreen ); + + // FIXME: SalObjects +} + +void X11SalFrame::SetPluginParent( SystemParentData* pNewParent ) +{ + if( pNewParent->nSize >= sizeof(SystemParentData) ) + m_bXEmbed = pNewParent->aWindow != None && pNewParent->bXEmbedSupport; + + createNewWindow(pNewParent->aWindow); +} + +// Sound +void X11SalFrame::Beep() +{ + GetDisplay()->Beep(); +} + +// Event Handling + +static sal_uInt16 sal_GetCode( int state ) +{ + sal_uInt16 nCode = 0; + + if( state & Button1Mask ) + nCode |= MOUSE_LEFT; + if( state & Button2Mask ) + nCode |= MOUSE_MIDDLE; + if( state & Button3Mask ) + nCode |= MOUSE_RIGHT; + + if( state & ShiftMask ) + nCode |= KEY_SHIFT; + if( state & ControlMask ) + nCode |= KEY_MOD1; + if( state & Mod1Mask ) + nCode |= KEY_MOD2; + + // Map Meta/Super modifier to MOD3 on all Unix systems + // except macOS + if( state & Mod3Mask ) + nCode |= KEY_MOD3; + + return nCode; +} + +SalFrame::SalPointerState X11SalFrame::GetPointerState() +{ + SalPointerState aState; + ::Window aRoot, aChild; + int rx, ry, wx, wy; + unsigned int nMask = 0; + XQueryPointer( GetXDisplay(), + GetShellWindow(), + &aRoot, + &aChild, + &rx, &ry, + &wx, &wy, + &nMask + ); + + aState.maPos = Point(wx, wy); + aState.mnState = sal_GetCode( nMask ); + return aState; +} + +KeyIndicatorState X11SalFrame::GetIndicatorState() +{ + return vcl_sal::getSalDisplay(GetGenericUnixSalData())->GetIndicatorState(); +} + +void X11SalFrame::SimulateKeyPress( sal_uInt16 nKeyCode ) +{ + vcl_sal::getSalDisplay(GetGenericUnixSalData())->SimulateKeyPress(nKeyCode); +} + +namespace +{ +struct CompressWheelEventsData +{ + XEvent* firstEvent; + bool ignore; + int count; // number of compressed events +}; + +Bool compressWheelEvents( Display*, XEvent* event, XPointer p ) +{ + CompressWheelEventsData* data = reinterpret_cast< CompressWheelEventsData* >( p ); + if( data->ignore ) + return False; // we're already after the events to compress + if( event->type == ButtonPress || event->type == ButtonRelease ) + { + const unsigned int mask = Button1Mask << ( event->xbutton.button - Button1 ); + if( event->xbutton.button == data->firstEvent->xbutton.button + && event->xbutton.window == data->firstEvent->xbutton.window + && event->xbutton.x == data->firstEvent->xbutton.x + && event->xbutton.y == data->firstEvent->xbutton.y + && ( event->xbutton.state | mask ) == ( data->firstEvent->xbutton.state | mask )) + { + // Count if it's another press (i.e. wheel start event). + if( event->type == ButtonPress ) + ++data->count; + return True; // And remove the event from the queue. + } + } + // Non-matching event, skip certain events that cannot possibly affect input processing, + // but otherwise ignore all further events. + switch( event->type ) + { + case Expose: + case NoExpose: + break; + default: + data->ignore = true; + break; + } + return False; +} + +} // namespace + +bool X11SalFrame::HandleMouseEvent( XEvent *pEvent ) +{ + SalMouseEvent aMouseEvt; + SalEvent nEvent = SalEvent::NONE; + bool bClosePopups = false; + + if( nVisibleFloats && pEvent->type == EnterNotify ) + return false; + + if( LeaveNotify == pEvent->type || EnterNotify == pEvent->type ) + { + /* + * some WMs (and/or) applications have a passive grab on + * mouse buttons (XGrabButton). This leads to enter/leave notifies + * with mouse buttons pressed in the state mask before the actual + * ButtonPress event gets dispatched. But EnterNotify + * is reported in vcl as MouseMove event. Some office code + * decides that a pressed button in a MouseMove belongs to + * a drag operation which leads to doing things differently. + * + * ignore Enter/LeaveNotify resulting from grabs so that + * help windows do not disappear just after appearing + * + * hopefully this workaround will not break anything. + */ + if( pEvent->xcrossing.mode == NotifyGrab || pEvent->xcrossing.mode == NotifyUngrab ) + return false; + + aMouseEvt.mnX = pEvent->xcrossing.x; + aMouseEvt.mnY = pEvent->xcrossing.y; + aMouseEvt.mnTime = pEvent->xcrossing.time; + aMouseEvt.mnCode = sal_GetCode( pEvent->xcrossing.state ); + aMouseEvt.mnButton = 0; + + nEvent = LeaveNotify == pEvent->type + ? SalEvent::MouseLeave + : SalEvent::MouseMove; + } + else if( pEvent->type == MotionNotify ) + { + aMouseEvt.mnX = pEvent->xmotion.x; + aMouseEvt.mnY = pEvent->xmotion.y; + aMouseEvt.mnTime = pEvent->xmotion.time; + aMouseEvt.mnCode = sal_GetCode( pEvent->xmotion.state ); + + aMouseEvt.mnButton = 0; + + nEvent = SalEvent::MouseMove; + if( nVisibleFloats > 0 && mpParent ) + { + Cursor aCursor = mpParent->GetCursor(); + if( pEvent->xmotion.x >= 0 && pEvent->xmotion.x < static_cast<int>(maGeometry.nWidth) && + pEvent->xmotion.y >= 0 && pEvent->xmotion.y < static_cast<int>(maGeometry.nHeight) ) + aCursor = None; + + XChangeActivePointerGrab( GetXDisplay(), + PointerMotionMask|ButtonPressMask|ButtonReleaseMask, + aCursor, + CurrentTime ); + } + } + else + { + // let mouse events reach the correct window + if( nVisibleFloats < 1 ) + { + if( ! (nStyle_ & SalFrameStyleFlags::OWNERDRAWDECORATION) ) + XUngrabPointer( GetXDisplay(), CurrentTime ); + } + else if( pEvent->type == ButtonPress ) + { + // see if the user clicks outside all of the floats + // if yes release the grab + bool bInside = false; + for (auto pSalFrame : GetDisplay()->getFrames() ) + { + const X11SalFrame* pFrame = static_cast< const X11SalFrame* >( pSalFrame ); + if( pFrame->IsFloatGrabWindow() && + pFrame->bMapped_ && + pEvent->xbutton.x_root >= pFrame->maGeometry.nX && + pEvent->xbutton.x_root < pFrame->maGeometry.nX + static_cast<int>(pFrame->maGeometry.nWidth) && + pEvent->xbutton.y_root >= pFrame->maGeometry.nY && + pEvent->xbutton.y_root < pFrame->maGeometry.nY + static_cast<int>(pFrame->maGeometry.nHeight) ) + { + bInside = true; + break; + } + } + if( ! bInside ) + { + // need not take care of the XUngrabPointer in Show( false ) + // because XUngrabPointer does not produce errors if pointer + // is not grabbed + XUngrabPointer( GetXDisplay(), CurrentTime ); + bClosePopups = true; + + /* #i15246# only close popups if pointer is outside all our frames + * cannot use our own geometry data here because stacking + * is unknown (the above case implicitly assumes + * that floats are on top which should be true) + */ + ::Window aRoot, aChild; + int root_x, root_y, win_x, win_y; + unsigned int mask_return; + if( XQueryPointer( GetXDisplay(), + GetDisplay()->GetRootWindow( m_nXScreen ), + &aRoot, &aChild, + &root_x, &root_y, + &win_x, &win_y, + &mask_return ) + && aChild // pointer may not be in any child + ) + { + for (auto pSalFrame : GetDisplay()->getFrames() ) + { + const X11SalFrame* pFrame = static_cast< const X11SalFrame* >( pSalFrame ); + if( ! pFrame->IsFloatGrabWindow() + && ( pFrame->GetWindow() == aChild || + pFrame->GetShellWindow() == aChild || + pFrame->GetStackingWindow() == aChild ) + ) + { + // #i63638# check that pointer is inside window, not + // only inside stacking window + if( root_x >= pFrame->maGeometry.nX && root_x < sal::static_int_cast< int >(pFrame->maGeometry.nX+pFrame->maGeometry.nWidth) && + root_y >= pFrame->maGeometry.nY && root_y < sal::static_int_cast< int >(pFrame->maGeometry.nX+pFrame->maGeometry.nHeight) ) + { + bClosePopups = false; + } + break; + } + } + } + } + } + + if( m_bXEmbed && pEvent->xbutton.button == Button1 ) + askForXEmbedFocus( pEvent->xbutton.time ); + + if( pEvent->xbutton.button == Button1 || + pEvent->xbutton.button == Button2 || + pEvent->xbutton.button == Button3 ) + { + aMouseEvt.mnX = pEvent->xbutton.x; + aMouseEvt.mnY = pEvent->xbutton.y; + aMouseEvt.mnTime = pEvent->xbutton.time; + aMouseEvt.mnCode = sal_GetCode( pEvent->xbutton.state ); + + if( Button1 == pEvent->xbutton.button ) + aMouseEvt.mnButton = MOUSE_LEFT; + else if( Button2 == pEvent->xbutton.button ) + aMouseEvt.mnButton = MOUSE_MIDDLE; + else if( Button3 == pEvent->xbutton.button ) + aMouseEvt.mnButton = MOUSE_RIGHT; + + nEvent = ButtonPress == pEvent->type + ? SalEvent::MouseButtonDown + : SalEvent::MouseButtonUp; + } + else if( pEvent->xbutton.button == Button4 || + pEvent->xbutton.button == Button5 || + pEvent->xbutton.button == Button6 || + pEvent->xbutton.button == Button7 ) + { + const bool bIncrement( + pEvent->xbutton.button == Button4 || + pEvent->xbutton.button == Button6 ); + const bool bHoriz( + pEvent->xbutton.button == Button6 || + pEvent->xbutton.button == Button7 ); + + if( pEvent->type == ButtonRelease ) + return false; + + static sal_uLong nLines = 0; + if( ! nLines ) + { + char* pEnv = getenv( "SAL_WHEELLINES" ); + nLines = pEnv ? atoi( pEnv ) : 3; + if( nLines > 10 ) + nLines = SAL_WHEELMOUSE_EVENT_PAGESCROLL; + } + + // Compress consecutive wheel events (way too fine scrolling may cause lags if one scrolling steps takes long). + CompressWheelEventsData data; + data.firstEvent = pEvent; + data.count = 1; + XEvent dummy; + do + { + data.ignore = false; + } while( XCheckIfEvent( pEvent->xany.display, &dummy, compressWheelEvents, reinterpret_cast< XPointer >( &data ))); + + SalWheelMouseEvent aWheelEvt; + aWheelEvt.mnTime = pEvent->xbutton.time; + aWheelEvt.mnX = pEvent->xbutton.x; + aWheelEvt.mnY = pEvent->xbutton.y; + aWheelEvt.mnDelta = ( bIncrement ? 120 : -120 ) * data.count; + aWheelEvt.mnNotchDelta = bIncrement ? 1 : -1; + aWheelEvt.mnScrollLines = nLines * data.count; + aWheelEvt.mnCode = sal_GetCode( pEvent->xbutton.state ); + aWheelEvt.mbHorz = bHoriz; + + nEvent = SalEvent::WheelMouse; + + if( AllSettings::GetLayoutRTL() ) + aWheelEvt.mnX = nWidth_-1-aWheelEvt.mnX; + return CallCallback( nEvent, &aWheelEvt ); + } + } + + bool nRet = false; + if( nEvent == SalEvent::MouseLeave + || ( aMouseEvt.mnX < nWidth_ && aMouseEvt.mnX > -1 && + aMouseEvt.mnY < nHeight_ && aMouseEvt.mnY > -1 ) + || pDisplay_->MouseCaptured( this ) + ) + { + if( AllSettings::GetLayoutRTL() ) + aMouseEvt.mnX = nWidth_-1-aMouseEvt.mnX; + nRet = CallCallback( nEvent, &aMouseEvt ); + } + + if( bClosePopups ) + { + /* #108213# close popups after dispatching the event outside the popup; + * applications do weird things. + */ + ImplSVData* pSVData = ImplGetSVData(); + if (pSVData->mpWinData->mpFirstFloat) + { + if (!(pSVData->mpWinData->mpFirstFloat->GetPopupModeFlags() + & FloatWinPopupFlags::NoAppFocusClose)) + pSVData->mpWinData->mpFirstFloat->EndPopupMode(FloatWinPopupEndFlags::Cancel + | FloatWinPopupEndFlags::CloseAll); + } + } + + return nRet; +} + +namespace { + +// F10 means either KEY_F10 or KEY_MENU, which has to be decided +// in the independent part. +struct KeyAlternate +{ + sal_uInt16 nKeyCode; + sal_Unicode nCharCode; + KeyAlternate() : nKeyCode( 0 ), nCharCode( 0 ) {} + KeyAlternate( sal_uInt16 nKey, sal_Unicode nChar = 0 ) : nKeyCode( nKey ), nCharCode( nChar ) {} +}; + +} + +static KeyAlternate +GetAlternateKeyCode( const sal_uInt16 nKeyCode ) +{ + KeyAlternate aAlternate; + + switch( nKeyCode ) + { + case KEY_F10: aAlternate = KeyAlternate( KEY_MENU );break; + case KEY_F24: aAlternate = KeyAlternate( KEY_SUBTRACT, '-' );break; + } + + return aAlternate; +} + +void X11SalFrame::beginUnicodeSequence() +{ + OUString& rSeq( GetGenericUnixSalData()->GetUnicodeCommand() ); + vcl::DeletionListener aDeleteWatch( this ); + + if( !rSeq.isEmpty() ) + endUnicodeSequence(); + + rSeq = "u"; + + if( ! aDeleteWatch.isDeleted() ) + { + ExtTextInputAttr nTextAttr = ExtTextInputAttr::Underline; + SalExtTextInputEvent aEv; + aEv.maText = rSeq; + aEv.mpTextAttr = &nTextAttr; + aEv.mnCursorPos = 0; + aEv.mnCursorFlags = 0; + + CallCallback(SalEvent::ExtTextInput, static_cast<void*>(&aEv)); + } +} + +bool X11SalFrame::appendUnicodeSequence( sal_Unicode c ) +{ + bool bRet = false; + OUString& rSeq( GetGenericUnixSalData()->GetUnicodeCommand() ); + if( !rSeq.isEmpty() ) + { + // range check + if( (c >= '0' && c <= '9') || + (c >= 'a' && c <= 'f') || + (c >= 'A' && c <= 'F') ) + { + rSeq += OUStringChar(c); + std::vector<ExtTextInputAttr> attribs( rSeq.getLength(), ExtTextInputAttr::Underline ); + + SalExtTextInputEvent aEv; + aEv.maText = rSeq; + aEv.mpTextAttr = attribs.data(); + aEv.mnCursorPos = 0; + aEv.mnCursorFlags = 0; + + CallCallback(SalEvent::ExtTextInput, static_cast<void*>(&aEv)); + bRet = true; + } + else + bRet = endUnicodeSequence(); + } + else + endUnicodeSequence(); + return bRet; +} + +bool X11SalFrame::endUnicodeSequence() +{ + OUString& rSeq( GetGenericUnixSalData()->GetUnicodeCommand() ); + + vcl::DeletionListener aDeleteWatch( this ); + if( rSeq.getLength() > 1 && rSeq.getLength() < 6 ) + { + // cut the "u" + std::u16string_view aNumbers( rSeq.subView( 1 ) ); + sal_uInt32 nValue = o3tl::toUInt32(aNumbers, 16); + if( nValue >= 32 ) + { + ExtTextInputAttr nTextAttr = ExtTextInputAttr::Underline; + SalExtTextInputEvent aEv; + aEv.maText = OUString( sal_Unicode(nValue) ); + aEv.mpTextAttr = &nTextAttr; + aEv.mnCursorPos = 0; + aEv.mnCursorFlags = 0; + CallCallback(SalEvent::ExtTextInput, static_cast<void*>(&aEv)); + } + } + bool bWasInput = !rSeq.isEmpty(); + rSeq.clear(); + if( bWasInput && ! aDeleteWatch.isDeleted() ) + CallCallback(SalEvent::EndExtTextInput, nullptr); + return bWasInput; +} + +bool X11SalFrame::HandleKeyEvent( XKeyEvent *pEvent ) +{ + if( pEvent->type == KeyRelease ) + { + // Ignore autorepeat keyrelease events. If there is a series of keypress+keyrelease+keypress events + // generated by holding down a key, and if these are from autorepeat (keyrelease and the following keypress + // have the same timestamp), drop the autorepeat keyrelease event. Not exactly sure why this is done + // (possibly hiding differences between platforms, or just making it more sensible, because technically + // the key has not been released at all). + bool ignore = false; + // Discard queued excessive autorepeat events. + // If the user presses and holds down a key, the autorepeating keypress events + // may overload LO (e.g. if the key is PageDown and the LO cannot keep up scrolling). + // Reduce the load by simply discarding such excessive events (so for a KeyRelease event, + // check if it's followed by matching KeyPress+KeyRelease pair(s) and discard those). + // This shouldn't have any negative effects - unlike with normal (non-autorepeat + // events), the user is unlikely to rely on the exact number of resulting actions + // (since autorepeat generates keypress events rather quickly and it's hard to estimate + // how many exactly) and the idea should be just keeping the key pressed until something + // happens (in which case more events that just lag LO shouldn't make a difference). + Display* dpy = pEvent->display; + XKeyEvent previousRelease = *pEvent; + while( XPending( dpy )) + { + XEvent nextEvent1; + bool discard1 = false; + XNextEvent( dpy, &nextEvent1 ); + if( nextEvent1.type == KeyPress && nextEvent1.xkey.time == previousRelease.time + && !nextEvent1.xkey.send_event && nextEvent1.xkey.window == previousRelease.window + && nextEvent1.xkey.state == previousRelease.state && nextEvent1.xkey.keycode == previousRelease.keycode ) + { // This looks like another autorepeat keypress. + ignore = true; + if( XPending( dpy )) + { + XEvent nextEvent2; + XNextEvent( dpy, &nextEvent2 ); + if( nextEvent2.type == KeyRelease && nextEvent2.xkey.time <= ( previousRelease.time + 100 ) + && !nextEvent2.xkey.send_event && nextEvent2.xkey.window == previousRelease.window + && nextEvent2.xkey.state == previousRelease.state && nextEvent2.xkey.keycode == previousRelease.keycode ) + { // And the matching keyrelease -> drop them both. + discard1 = true; + previousRelease = nextEvent2.xkey; + ignore = false; // There either will be another autorepeating keypress that'll lead to discarding + // the pEvent keyrelease, it this discarding makes that keyrelease the last one. + } + else + { + XPutBackEvent( dpy, &nextEvent2 ); + break; + } + } + } + if( !discard1 ) + { // Unrelated event, put back and stop compressing. + XPutBackEvent( dpy, &nextEvent1 ); + break; + } + } + if( ignore ) // This autorepeating keyrelease is followed by another keypress. + return false; + } + + KeySym nKeySym; + KeySym nUnmodifiedKeySym; + int nLen = 2048; + char *pPrintable = static_cast<char*>(alloca( nLen )); + + // singlebyte code composed by input method, the new default + if (mpInputContext != nullptr && mpInputContext->UseContext()) + { + // returns a keysym as well as the pPrintable (in system encoding) + // printable may be empty. + Status nStatus; + nKeySym = pDisplay_->GetKeySym( pEvent, pPrintable, &nLen, + &nUnmodifiedKeySym, + &nStatus, mpInputContext->GetContext() ); + if ( nStatus == XBufferOverflow ) + { + // In case of overflow, XmbLookupString (called by GetKeySym) + // returns required size + // TODO : check if +1 is needed for 0 terminator + nLen += 1; + pPrintable = static_cast<char*>(alloca( nLen )); + nKeySym = pDisplay_->GetKeySym( pEvent, pPrintable, &nLen, + &nUnmodifiedKeySym, + &nStatus, mpInputContext->GetContext() ); + } + } + else + { + // fallback, this should never ever be called + Status nStatus = 0; + nKeySym = pDisplay_->GetKeySym( pEvent, pPrintable, &nLen, &nUnmodifiedKeySym, &nStatus ); + } + + SalKeyEvent aKeyEvt; + sal_uInt16 nKeyCode; + sal_uInt16 nModCode = 0; + char aDummy; + + if( pEvent->state & ShiftMask ) + nModCode |= KEY_SHIFT; + if( pEvent->state & ControlMask ) + nModCode |= KEY_MOD1; + if( pEvent->state & Mod1Mask ) + nModCode |= KEY_MOD2; + + if( nModCode != (KEY_SHIFT|KEY_MOD1) ) + endUnicodeSequence(); + + if( nKeySym == XK_Shift_L || nKeySym == XK_Shift_R + || nKeySym == XK_Control_L || nKeySym == XK_Control_R + || nKeySym == XK_Alt_L || nKeySym == XK_Alt_R + || nKeySym == XK_Meta_L || nKeySym == XK_Meta_R + || nKeySym == XK_Super_L || nKeySym == XK_Super_R ) + { + SalKeyModEvent aModEvt; + aModEvt.mbDown = false; // auto-accelerator feature not supported here. + aModEvt.mnModKeyCode = ModKeyFlags::NONE; + if( pEvent->type == KeyPress && mnExtKeyMod == ModKeyFlags::NONE ) + mbSendExtKeyModChange = true; + else if( pEvent->type == KeyRelease && mbSendExtKeyModChange ) + { + aModEvt.mnModKeyCode = mnExtKeyMod; + mnExtKeyMod = ModKeyFlags::NONE; + } + + // pressing just the ctrl key leads to a keysym of XK_Control but + // the event state does not contain ControlMask. In the release + // event it's the other way round: it does contain the Control mask. + // The modifier mode therefore has to be adapted manually. + ModKeyFlags nExtModMask = ModKeyFlags::NONE; + sal_uInt16 nModMask = 0; + switch( nKeySym ) + { + case XK_Control_L: + nExtModMask = ModKeyFlags::LeftMod1; + nModMask = KEY_MOD1; + break; + case XK_Control_R: + nExtModMask = ModKeyFlags::RightMod1; + nModMask = KEY_MOD1; + break; + case XK_Alt_L: + nExtModMask = ModKeyFlags::LeftMod2; + nModMask = KEY_MOD2; + break; + case XK_Alt_R: + nExtModMask = ModKeyFlags::RightMod2; + nModMask = KEY_MOD2; + break; + case XK_Shift_L: + nExtModMask = ModKeyFlags::LeftShift; + nModMask = KEY_SHIFT; + break; + case XK_Shift_R: + nExtModMask = ModKeyFlags::RightShift; + nModMask = KEY_SHIFT; + break; + // Map Meta/Super keys to MOD3 modifier on all Unix systems + // except macOS + case XK_Meta_L: + case XK_Super_L: + nExtModMask = ModKeyFlags::LeftMod3; + nModMask = KEY_MOD3; + break; + case XK_Meta_R: + case XK_Super_R: + nExtModMask = ModKeyFlags::RightMod3; + nModMask = KEY_MOD3; + break; + } + if( pEvent->type == KeyRelease ) + { + nModCode &= ~nModMask; + mnExtKeyMod &= ~nExtModMask; + } + else + { + nModCode |= nModMask; + mnExtKeyMod |= nExtModMask; + } + + aModEvt.mnCode = nModCode; + + return CallCallback( SalEvent::KeyModChange, &aModEvt ); + } + + mbSendExtKeyModChange = false; + + // try to figure out the vcl code for the keysym + // #i52338# use the unmodified KeySym if there is none for the real KeySym + // because the independent part has only keycodes for unshifted keys + nKeyCode = pDisplay_->GetKeyCode( nKeySym, &aDummy ); + if( nKeyCode == 0 ) + nKeyCode = pDisplay_->GetKeyCode( nUnmodifiedKeySym, &aDummy ); + + // try to figure out a printable if XmbLookupString returns only a keysym + // and NOT a printable. Do not store it in pPrintable[0] since it is expected to + // be in system encoding, not unicode. + // #i8988##, if KeySym and printable look equally promising then prefer KeySym + // the printable is bound to the encoding so the KeySym might contain more + // information (in et_EE locale: "Compose + Z + <" delivers "," in printable and + // (the desired) Zcaron in KeySym + sal_Unicode nKeyString = 0x0; + if ( (nLen == 0) + || ((nLen == 1) && (nKeySym > 0)) ) + nKeyString = KeysymToUnicode (nKeySym); + // if we have nothing we give up + if( !nKeyCode && !nLen && !nKeyString) + return false; + + vcl::DeletionListener aDeleteWatch( this ); + + if( nModCode == (KEY_SHIFT | KEY_MOD1) && pEvent->type == KeyPress ) + { + sal_uInt16 nSeqKeyCode = pDisplay_->GetKeyCode( nUnmodifiedKeySym, &aDummy ); + if( nSeqKeyCode == KEY_U ) + { + beginUnicodeSequence(); + return true; + } + else if( nSeqKeyCode >= KEY_0 && nSeqKeyCode <= KEY_9 ) + { + if( appendUnicodeSequence( u'0' + sal_Unicode(nSeqKeyCode - KEY_0) ) ) + return true; + } + else if( nSeqKeyCode >= KEY_A && nSeqKeyCode <= KEY_F ) + { + if( appendUnicodeSequence( u'a' + sal_Unicode(nSeqKeyCode - KEY_A) ) ) + return true; + } + else + endUnicodeSequence(); + } + + if( aDeleteWatch.isDeleted() ) + return false; + + rtl_TextEncoding nEncoding = osl_getThreadTextEncoding(); + + sal_Unicode *pBuffer; + sal_Unicode *pString; + sal_Size nBufferSize = nLen * 2; + sal_Size nSize; + pBuffer = static_cast<sal_Unicode*>(malloc( nBufferSize + 2 )); + pBuffer[ 0 ] = 0; + + if (nKeyString != 0) + { + pString = &nKeyString; + nSize = 1; + } + else if (nLen > 0 && nEncoding != RTL_TEXTENCODING_UNICODE) + { + // create text converter + rtl_TextToUnicodeConverter aConverter = + rtl_createTextToUnicodeConverter( nEncoding ); + rtl_TextToUnicodeContext aContext = + rtl_createTextToUnicodeContext( aConverter ); + + sal_uInt32 nConversionInfo; + sal_Size nConvertedChars; + + // convert to single byte text stream + nSize = rtl_convertTextToUnicode( + aConverter, aContext, + pPrintable, nLen, + pBuffer, nBufferSize, + RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_IGNORE | + RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE, + &nConversionInfo, &nConvertedChars ); + + // destroy converter + rtl_destroyTextToUnicodeContext( aConverter, aContext ); + rtl_destroyTextToUnicodeConverter( aConverter ); + + pString = pBuffer; + } + else if (nLen > 0 /* nEncoding == RTL_TEXTENCODING_UNICODE */) + { + pString = reinterpret_cast<sal_Unicode*>(pPrintable); + nSize = nLen; + } + else + { + pString = pBuffer; + nSize = 0; + } + + if ( mpInputContext != nullptr + && mpInputContext->UseContext() + && KeyRelease != pEvent->type + && ( (nSize > 1) + || (nSize > 0 && mpInputContext->IsPreeditMode())) ) + { + mpInputContext->CommitKeyEvent(pString, nSize); + } + else + // normal single character keyinput + { + aKeyEvt.mnCode = nKeyCode | nModCode; + aKeyEvt.mnRepeat = 0; + aKeyEvt.mnCharCode = pString[ 0 ]; + + if( KeyRelease == pEvent->type ) + { + CallCallback( SalEvent::KeyUp, &aKeyEvt ); + } + else + { + if ( ! CallCallback(SalEvent::KeyInput, &aKeyEvt) ) + { + // independent layer doesn't want to handle key-event, so check + // whether the keycode may have an alternate meaning + KeyAlternate aAlternate = GetAlternateKeyCode( nKeyCode ); + if ( aAlternate.nKeyCode != 0 ) + { + aKeyEvt.mnCode = aAlternate.nKeyCode | nModCode; + if( aAlternate.nCharCode ) + aKeyEvt.mnCharCode = aAlternate.nCharCode; + CallCallback(SalEvent::KeyInput, &aKeyEvt); + } + } + } + } + + // update the spot location for PreeditPosition IME style + + if (! aDeleteWatch.isDeleted()) + { + if (mpInputContext != nullptr && mpInputContext->UseContext()) + mpInputContext->UpdateSpotLocation(); + } + + free (pBuffer); + return true; +} + +bool X11SalFrame::HandleFocusEvent( XFocusChangeEvent const *pEvent ) +{ + // ReflectionX in Windows mode changes focus while mouse is grabbed + if( nVisibleFloats > 0 && GetDisplay()->getWMAdaptor()->getWindowManagerName() == "ReflectionX Windows" ) + return true; + + /* ignore focusout resulting from keyboard grabs + * we do not grab it and are not interested when + * someone else does CDE e.g. does a XGrabKey on arrow keys + * handle focus events with mode NotifyWhileGrabbed + * because with CDE alt-tab focus changing we do not get + * normal focus events + * cast focus event to the input context, otherwise the + * status window does not follow the application frame + */ + + if ( mpInputContext != nullptr ) + { + if( FocusIn == pEvent->type ) + mpInputContext->SetICFocus( this ); + } + + if ( pEvent->mode == NotifyNormal || pEvent->mode == NotifyWhileGrabbed || + ( ( nStyle_ & SalFrameStyleFlags::PLUG ) && pEvent->window == GetShellWindow() ) + ) + { + if( hPresentationWindow != None && hPresentationWindow != GetShellWindow() ) + return false; + + if( FocusIn == pEvent->type ) + { + GetSalInstance()->updatePrinterUpdate(); + mbInputFocus = True; + ImplSVData* pSVData = ImplGetSVData(); + + bool nRet = CallCallback( SalEvent::GetFocus, nullptr ); + if ((mpParent != nullptr && nStyle_ == SalFrameStyleFlags::NONE) + && pSVData->mpWinData->mpFirstFloat) + { + FloatWinPopupFlags nMode = pSVData->mpWinData->mpFirstFloat->GetPopupModeFlags(); + pSVData->mpWinData->mpFirstFloat->SetPopupModeFlags( + nMode & ~FloatWinPopupFlags::NoAppFocusClose); + } + return nRet; + } + else + { + mbInputFocus = False; + mbSendExtKeyModChange = false; + mnExtKeyMod = ModKeyFlags::NONE; + return CallCallback( SalEvent::LoseFocus, nullptr ); + } + } + + return false; +} + +bool X11SalFrame::HandleExposeEvent( XEvent const *pEvent ) +{ + XRectangle aRect = { 0, 0, 0, 0 }; + sal_uInt16 nCount = 0; + + if( pEvent->type == Expose ) + { + aRect.x = pEvent->xexpose.x; + aRect.y = pEvent->xexpose.y; + aRect.width = pEvent->xexpose.width; + aRect.height = pEvent->xexpose.height; + nCount = pEvent->xexpose.count; + } + else if( pEvent->type == GraphicsExpose ) + { + aRect.x = pEvent->xgraphicsexpose.x; + aRect.y = pEvent->xgraphicsexpose.y; + aRect.width = pEvent->xgraphicsexpose.width; + aRect.height = pEvent->xgraphicsexpose.height; + nCount = pEvent->xgraphicsexpose.count; + } + + if( IsOverrideRedirect() && mbFullScreen && + aPresentationReparentList.empty() ) + // we are in fullscreen mode -> override redirect + // focus is possibly lost, so reget it + XSetInputFocus( GetXDisplay(), GetShellWindow(), RevertToNone, CurrentTime ); + + // width and height are extents, so they are of by one for rectangle + maPaintRegion.Union( tools::Rectangle( Point(aRect.x, aRect.y), Size(aRect.width+1, aRect.height+1) ) ); + + if( nCount ) + // wait for last expose rectangle, do not wait for resize timer + // if a completed graphics expose sequence is available + return true; + + SalPaintEvent aPEvt( maPaintRegion.Left(), maPaintRegion.Top(), maPaintRegion.GetWidth(), maPaintRegion.GetHeight() ); + + CallCallback( SalEvent::Paint, &aPEvt ); + maPaintRegion = tools::Rectangle(); + + return true; +} + +void X11SalFrame::RestackChildren( ::Window* pTopLevelWindows, int nTopLevelWindows ) +{ + if( maChildren.empty() ) + return; + + int nWindow = nTopLevelWindows; + while( nWindow-- ) + if( pTopLevelWindows[nWindow] == GetStackingWindow() ) + break; + if( nWindow < 0 ) + return; + + for (auto const& child : maChildren) + { + if( child->bMapped_ ) + { + int nChild = nWindow; + while( nChild-- ) + { + if( pTopLevelWindows[nChild] == child->GetStackingWindow() ) + { + // if a child is behind its parent, place it above the + // parent (for insane WMs like Dtwm and olwm) + XWindowChanges aCfg; + aCfg.sibling = GetStackingWindow(); + aCfg.stack_mode = Above; + XConfigureWindow( GetXDisplay(), child->GetStackingWindow(), CWSibling|CWStackMode, &aCfg ); + break; + } + } + } + } + for (auto const& child : maChildren) + { + child->RestackChildren( pTopLevelWindows, nTopLevelWindows ); + } +} + +void X11SalFrame::RestackChildren() +{ + if( maChildren.empty() ) + return; + + ::Window aRoot, aParent, *pChildren = nullptr; + unsigned int nChildren; + if( XQueryTree( GetXDisplay(), + GetDisplay()->GetRootWindow( m_nXScreen ), + &aRoot, + &aParent, + &pChildren, + &nChildren ) ) + { + RestackChildren( pChildren, nChildren ); + XFree( pChildren ); + } +} + +static Bool size_event_predicate( Display*, XEvent* event, XPointer arg ) +{ + if( event->type != ConfigureNotify ) + return False; + X11SalFrame* frame = reinterpret_cast< X11SalFrame* >( arg ); + XConfigureEvent* pEvent = &event->xconfigure; + if( pEvent->window != frame->GetShellWindow() + && pEvent->window != frame->GetWindow() + && pEvent->window != frame->GetForeignParent() + && pEvent->window != frame->GetStackingWindow()) + { // ignored at top of HandleSizeEvent() + return False; + } + if( pEvent->window == frame->GetStackingWindow()) + return False; // filtered later in HandleSizeEvent() + // at this point we know that there is another similar event in the queue + frame->setPendingSizeEvent(); + return False; // but do not process the new event out of order +} + +void X11SalFrame::setPendingSizeEvent() +{ + mPendingSizeEvent = true; +} + +bool X11SalFrame::HandleSizeEvent( XConfigureEvent *pEvent ) +{ + // NOTE: if you add more tests in this function, make sure to update size_event_predicate() + // so that it finds exactly the same events + + if ( pEvent->window != GetShellWindow() + && pEvent->window != GetWindow() + && pEvent->window != GetForeignParent() + && pEvent->window != GetStackingWindow() + ) + { + // could be as well a sys-child window (aka SalObject) + return true; + } + + if( ( nStyle_ & SalFrameStyleFlags::PLUG ) && pEvent->window == GetShellWindow() ) + { + // just update the children's positions + RestackChildren(); + return true; + } + + if( pEvent->window == GetForeignParent() ) + XResizeWindow( GetXDisplay(), + GetWindow(), + pEvent->width, + pEvent->height ); + + ::Window hDummy; + XTranslateCoordinates( GetXDisplay(), + GetWindow(), + pDisplay_->GetRootWindow( pDisplay_->GetDefaultXScreen() ), + 0, 0, + &pEvent->x, &pEvent->y, + &hDummy ); + + if( pEvent->window == GetStackingWindow() ) + { + if( maGeometry.nX != pEvent->x || maGeometry.nY != pEvent->y ) + { + maGeometry.nX = pEvent->x; + maGeometry.nY = pEvent->y; + CallCallback( SalEvent::Move, nullptr ); + } + return true; + } + + // check size hints in first time SalFrame::Show + if( X11ShowState::Unknown == nShowState_ && bMapped_ ) + nShowState_ = X11ShowState::Normal; + + // Avoid a race condition where resizing this window to one size and shortly after that + // to another size generates first size event with the old size and only after that + // with the new size, temporarily making us think the old size is valid (bnc#674806). + // So if there is another size event for this window pending, ignore this one. + mPendingSizeEvent = false; + XEvent dummy; + XCheckIfEvent( GetXDisplay(), &dummy, size_event_predicate, reinterpret_cast< XPointer >( this )); + if( mPendingSizeEvent ) + return true; + + nWidth_ = pEvent->width; + nHeight_ = pEvent->height; + + bool bMoved = ( pEvent->x != maGeometry.nX || pEvent->y != maGeometry.nY ); + bool bSized = ( pEvent->width != static_cast<int>(maGeometry.nWidth) || pEvent->height != static_cast<int>(maGeometry.nHeight) ); + + maGeometry.nX = pEvent->x; + maGeometry.nY = pEvent->y; + maGeometry.nWidth = pEvent->width; + maGeometry.nHeight = pEvent->height; + updateScreenNumber(); + + // update children's position + RestackChildren(); + + if( bSized && ! bMoved ) + CallCallback( SalEvent::Resize, nullptr ); + else if( bMoved && ! bSized ) + CallCallback( SalEvent::Move, nullptr ); + else if( bMoved && bSized ) + CallCallback( SalEvent::MoveResize, nullptr ); + + return true; +} + +IMPL_LINK_NOARG(X11SalFrame, HandleAlwaysOnTopRaise, Timer *, void) +{ + if( bMapped_ ) + ToTop( SalFrameToTop::NONE ); +} + +bool X11SalFrame::HandleReparentEvent( XReparentEvent *pEvent ) +{ + Display *pDisplay = pEvent->display; + ::Window hWM_Parent; + ::Window hRoot, *Children, hDummy; + unsigned int nChildren; + + static const char* pDisableStackingCheck = getenv( "SAL_DISABLE_STACKING_CHECK" ); + + GetGenericUnixSalData()->ErrorTrapPush(); + + /* + * don't rely on the new parent from the event. + * the event may be "out of date", that is the window manager + * window may not exist anymore. This can happen if someone + * shows a frame and hides it again quickly (not that it would + * be very sensible) + */ + hWM_Parent = GetShellWindow(); + do + { + Children = nullptr; + XQueryTree( pDisplay, + hWM_Parent, + &hRoot, + &hDummy, + &Children, + &nChildren ); + + bool bError = GetGenericUnixSalData()->ErrorTrapPop( false ); + GetGenericUnixSalData()->ErrorTrapPush(); + + if( bError ) + { + hWM_Parent = GetShellWindow(); + break; + } + /* this sometimes happens if a Show(true) is + * immediately followed by Show(false) (which is braindead anyway) + */ + if( hDummy == hWM_Parent ) + hDummy = hRoot; + if( hDummy != hRoot ) + hWM_Parent = hDummy; + if( Children ) + XFree( Children ); + } while( hDummy != hRoot ); + + if( GetStackingWindow() == None + && hWM_Parent != hPresentationWindow + && hWM_Parent != GetShellWindow() + && ( ! pDisableStackingCheck || ! *pDisableStackingCheck ) + ) + { + mhStackingWindow = hWM_Parent; + XSelectInput( pDisplay, GetStackingWindow(), StructureNotifyMask ); + } + + if( hWM_Parent == pDisplay_->GetRootWindow( pDisplay_->GetDefaultXScreen() ) + || hWM_Parent == GetForeignParent() + || pEvent->parent == pDisplay_->GetRootWindow( pDisplay_->GetDefaultXScreen() ) + || ( nStyle_ & SalFrameStyleFlags::FLOAT ) ) + { + // Reparenting before Destroy + aPresentationReparentList.remove( GetStackingWindow() ); + mhStackingWindow = None; + GetGenericUnixSalData()->ErrorTrapPop(); + return false; + } + + /* + * evil hack to show decorated windows on top + * of override redirect presentation windows: + * reparent the window manager window to the presentation window + * does not work with non-reparenting WMs + * in future this should not be necessary anymore with + * _NET_WM_STATE_FULLSCREEN available + */ + if( hPresentationWindow != None + && hPresentationWindow != GetWindow() + && GetStackingWindow() != None + && GetStackingWindow() != GetDisplay()->GetRootWindow( m_nXScreen ) + ) + { + int x = 0, y = 0; + ::Window aChild; + XTranslateCoordinates( GetXDisplay(), + GetStackingWindow(), + GetDisplay()->GetRootWindow( m_nXScreen ), + 0, 0, + &x, &y, + &aChild + ); + XReparentWindow( GetXDisplay(), + GetStackingWindow(), + hPresentationWindow, + x, y + ); + aPresentationReparentList.push_back( GetStackingWindow() ); + } + + int nLeft = 0, nTop = 0; + XTranslateCoordinates( GetXDisplay(), + GetShellWindow(), + hWM_Parent, + 0, 0, + &nLeft, + &nTop, + &hDummy ); + maGeometry.nLeftDecoration = nLeft > 0 ? nLeft-1 : 0; + maGeometry.nTopDecoration = nTop > 0 ? nTop-1 : 0; + + /* + * decorations are not symmetric, + * so need real geometries here + * (this will fail with virtual roots ?) + */ + + // reset error occurred + GetGenericUnixSalData()->ErrorTrapPop(); + GetGenericUnixSalData()->ErrorTrapPush(); + + int xp, yp, x, y; + unsigned int wp, w, hp, h, bw, d; + XGetGeometry( GetXDisplay(), + GetShellWindow(), + &hRoot, + &x, &y, &w, &h, &bw, &d ); + XGetGeometry( GetXDisplay(), + hWM_Parent, + &hRoot, + &xp, &yp, &wp, &hp, &bw, &d ); + bool bResized = false; + bool bError = GetGenericUnixSalData()->ErrorTrapPop( false ); + GetGenericUnixSalData()->ErrorTrapPush(); + + if( ! bError ) + { + maGeometry.nRightDecoration = wp - w - maGeometry.nLeftDecoration; + maGeometry.nBottomDecoration = hp - h - maGeometry.nTopDecoration; + /* + * note: this works because hWM_Parent is direct child of root, + * not necessarily parent of GetShellWindow() + */ + maGeometry.nX = xp + nLeft; + maGeometry.nY = yp + nTop; + bResized = w != maGeometry.nWidth || h != maGeometry.nHeight; + maGeometry.nWidth = w; + maGeometry.nHeight = h; + } + + // limit width and height if we are too large: #47757 + // olwm and fvwm need this, it doesn't harm the rest + + // #i81311# do this only for sizable frames + if( nStyle_ & SalFrameStyleFlags::SIZEABLE ) + { + Size aScreenSize = GetDisplay()->GetScreenSize( m_nXScreen ); + int nScreenWidth = aScreenSize.Width(); + int nScreenHeight = aScreenSize.Height(); + int nFrameWidth = maGeometry.nWidth + maGeometry.nLeftDecoration + maGeometry.nRightDecoration; + int nFrameHeight = maGeometry.nHeight + maGeometry.nTopDecoration + maGeometry.nBottomDecoration; + + if ((nFrameWidth > nScreenWidth) || (nFrameHeight > nScreenHeight)) + { + Size aSize(maGeometry.nWidth, maGeometry.nHeight); + + if (nFrameWidth > nScreenWidth) + aSize.setWidth( nScreenWidth - maGeometry.nRightDecoration - maGeometry.nLeftDecoration ); + if (nFrameHeight > nScreenHeight) + aSize.setHeight( nScreenHeight - maGeometry.nBottomDecoration - maGeometry.nTopDecoration ); + + SetSize( aSize ); + bResized = false; + } + } + if( bResized ) + CallCallback( SalEvent::Resize, nullptr ); + + GetGenericUnixSalData()->ErrorTrapPop(); + + return true; +} + +bool X11SalFrame::HandleStateEvent( XPropertyEvent const *pEvent ) +{ + Atom actual_type; + int actual_format; + unsigned long nitems, bytes_after; + unsigned char *prop = nullptr; + + if( 0 != XGetWindowProperty( GetXDisplay(), + GetShellWindow(), + pEvent->atom, // property + 0, // long_offset (32bit) + 2, // long_length (32bit) + False, // delete + pEvent->atom, // req_type + &actual_type, + &actual_format, + &nitems, + &bytes_after, + &prop ) + || ! prop + ) + return false; + + DBG_ASSERT( actual_type == pEvent->atom + && 32 == actual_format + && 2 == nitems + && 0 == bytes_after, "HandleStateEvent" ); + + if( *reinterpret_cast<unsigned long*>(prop) == NormalState ) + nShowState_ = X11ShowState::Normal; + else if( *reinterpret_cast<unsigned long*>(prop) == IconicState ) + nShowState_ = X11ShowState::Minimized; + + XFree( prop ); + return true; +} + +bool X11SalFrame::HandleClientMessage( XClientMessageEvent *pEvent ) +{ + const WMAdaptor& rWMAdaptor( *pDisplay_->getWMAdaptor() ); + +#if !defined(__synchronous_extinput__) + if( pEvent->message_type == rWMAdaptor.getAtom( WMAdaptor::SAL_EXTTEXTEVENT ) ) + { + HandleExtTextEvent (pEvent); + return true; + } +#endif + else if( pEvent->message_type == rWMAdaptor.getAtom( WMAdaptor::SAL_QUITEVENT ) ) + { + SAL_WARN( "vcl", "X11SalFrame::Dispatch Quit" ); + Close(); // ??? + return true; + } + else if( pEvent->message_type == rWMAdaptor.getAtom( WMAdaptor::WM_PROTOCOLS ) ) + { + if( static_cast<Atom>(pEvent->data.l[0]) == rWMAdaptor.getAtom( WMAdaptor::NET_WM_PING ) ) + rWMAdaptor.answerPing( this, pEvent ); + else if( ! ( nStyle_ & SalFrameStyleFlags::PLUG ) + && ! (( nStyle_ & SalFrameStyleFlags::FLOAT ) && (nStyle_ & SalFrameStyleFlags::OWNERDRAWDECORATION)) + ) + { + if( static_cast<Atom>(pEvent->data.l[0]) == rWMAdaptor.getAtom( WMAdaptor::WM_DELETE_WINDOW ) ) + { + Close(); + return true; + } + else if( static_cast<Atom>(pEvent->data.l[0]) == rWMAdaptor.getAtom( WMAdaptor::WM_TAKE_FOCUS ) ) + { + // do nothing, we set the input focus in ToTop() if necessary +#if OSL_DEBUG_LEVEL > 1 + SAL_INFO("vcl.window", "got WM_TAKE_FOCUS on " + << ((nStyle_ & + SalFrameStyleFlags::OWNERDRAWDECORATION) ? + "ownerdraw" : + "NON OWNERDRAW" ) + << " window."); +#endif + } + } + } + else if( pEvent->message_type == rWMAdaptor.getAtom( WMAdaptor::XEMBED ) && + pEvent->window == GetWindow() ) + { + if( pEvent->data.l[1] == 1 || // XEMBED_WINDOW_ACTIVATE + pEvent->data.l[1] == 2 ) // XEMBED_WINDOW_DEACTIVATE + { + XFocusChangeEvent aEvent; + aEvent.type = (pEvent->data.l[1] == 1 ? FocusIn : FocusOut); + aEvent.serial = pEvent->serial; + aEvent.send_event = True; + aEvent.display = pEvent->display; + aEvent.window = pEvent->window; + aEvent.mode = NotifyNormal; + aEvent.detail = NotifyDetailNone; + HandleFocusEvent( &aEvent ); + } + } + return false; +} + +bool X11SalFrame::Dispatch( XEvent *pEvent ) +{ + bool nRet = false; + + if( -1 == nCaptured_ ) + { + CaptureMouse( true ); +#ifdef DBG_UTIL + if( -1 != nCaptured_ ) + pDisplay_->DbgPrintDisplayEvent("Captured", pEvent); +#endif + } + + if( pEvent->xany.window == GetShellWindow() || pEvent->xany.window == GetWindow() ) + { + switch( pEvent->type ) + { + case KeyPress: + nRet = HandleKeyEvent( &pEvent->xkey ); + break; + + case KeyRelease: + nRet = HandleKeyEvent( &pEvent->xkey ); + break; + + case ButtonPress: + // if we lose the focus in presentation mode + // there are good chances that we never get it back + // since the WM ignores us + if( IsOverrideRedirect() ) + { + XSetInputFocus( GetXDisplay(), GetShellWindow(), + RevertToNone, CurrentTime ); + } + [[fallthrough]]; + case ButtonRelease: + case MotionNotify: + case EnterNotify: + case LeaveNotify: + nRet = HandleMouseEvent( pEvent ); + break; + + case FocusIn: + case FocusOut: + nRet = HandleFocusEvent( &pEvent->xfocus ); + break; + + case Expose: + case GraphicsExpose: + nRet = HandleExposeEvent( pEvent ); + break; + + case MapNotify: + if( pEvent->xmap.window == GetShellWindow() ) + { + if( nShowState_ == X11ShowState::Hidden ) + { + /* + * workaround for (at least) KWin 2.2.2 + * which will map windows that were once transient + * even if they are withdrawn when the respective + * document is mapped. + */ + if( ! (nStyle_ & SalFrameStyleFlags::PLUG) ) + XUnmapWindow( GetXDisplay(), GetShellWindow() ); + break; + } + bMapped_ = true; + bViewable_ = true; + nRet = true; + if ( mpInputContext != nullptr ) + mpInputContext->Map( this ); + CallCallback( SalEvent::Resize, nullptr ); + + bool bSetFocus = m_bSetFocusOnMap; + + /* + * sometimes a message box/dialogue is brought up when a frame is not mapped + * the corresponding TRANSIENT_FOR hint is then set to the root window + * so that the dialogue shows in all cases. Correct it here if the + * frame is shown afterwards. + */ + if( ! IsChildWindow() + && ! IsOverrideRedirect() + && ! IsFloatGrabWindow() + ) + { + for (auto const& child : maChildren) + { + if( child->mbTransientForRoot ) + pDisplay_->getWMAdaptor()->changeReferenceFrame( child, this ); + } + } + + if( hPresentationWindow != None && GetShellWindow() == hPresentationWindow ) + XSetInputFocus( GetXDisplay(), GetShellWindow(), RevertToParent, CurrentTime ); + + if( bSetFocus ) + { + XSetInputFocus( GetXDisplay(), + GetShellWindow(), + RevertToParent, + CurrentTime ); + } + + RestackChildren(); + m_bSetFocusOnMap = false; + } + break; + + case UnmapNotify: + if( pEvent->xunmap.window == GetShellWindow() ) + { + bMapped_ = false; + bViewable_ = false; + nRet = true; + if ( mpInputContext != nullptr ) + mpInputContext->Unmap(); + CallCallback( SalEvent::Resize, nullptr ); + } + break; + + case ConfigureNotify: + if( pEvent->xconfigure.window == GetShellWindow() + || pEvent->xconfigure.window == GetWindow() ) + nRet = HandleSizeEvent( &pEvent->xconfigure ); + break; + + case VisibilityNotify: + nVisibility_ = pEvent->xvisibility.state; + nRet = true; + if( bAlwaysOnTop_ + && bMapped_ + && ! GetDisplay()->getWMAdaptor()->isAlwaysOnTopOK() + && nVisibility_ != VisibilityUnobscured ) + maAlwaysOnTopRaiseTimer.Start(); + break; + + case ReparentNotify: + nRet = HandleReparentEvent( &pEvent->xreparent ); + break; + + case MappingNotify: + break; + + case ColormapNotify: + nRet = false; + break; + + case PropertyNotify: + { + if( pEvent->xproperty.atom == pDisplay_->getWMAdaptor()->getAtom( WMAdaptor::WM_STATE ) ) + nRet = HandleStateEvent( &pEvent->xproperty ); + else + nRet = pDisplay_->getWMAdaptor()->handlePropertyNotify( this, &pEvent->xproperty ); + break; + } + + case ClientMessage: + nRet = HandleClientMessage( &pEvent->xclient ); + break; + } + } + else + { + switch( pEvent->type ) + { + case FocusIn: + case FocusOut: + if( ( nStyle_ & SalFrameStyleFlags::PLUG ) + && ( pEvent->xfocus.window == GetShellWindow() + || pEvent->xfocus.window == GetForeignParent() ) + ) + { + nRet = HandleFocusEvent( &pEvent->xfocus ); + } + break; + + case ConfigureNotify: + if( pEvent->xconfigure.window == GetForeignParent() || + pEvent->xconfigure.window == GetShellWindow() ) + nRet = HandleSizeEvent( &pEvent->xconfigure ); + + if( pEvent->xconfigure.window == GetStackingWindow() ) + nRet = HandleSizeEvent( &pEvent->xconfigure ); + + RestackChildren(); + break; + } + } + + return nRet; +} + +void X11SalFrame::ResetClipRegion() +{ + m_vClipRectangles.clear(); + + const int dest_kind = ShapeBounding; + const int op = ShapeSet; + const int ordering = YSorted; + + XWindowAttributes win_attrib; + XRectangle win_size; + + ::Window aShapeWindow = mhShellWindow; + + XGetWindowAttributes ( GetDisplay()->GetDisplay(), + aShapeWindow, + &win_attrib ); + + win_size.x = 0; + win_size.y = 0; + win_size.width = win_attrib.width; + win_size.height = win_attrib.height; + + XShapeCombineRectangles ( GetDisplay()->GetDisplay(), + aShapeWindow, + dest_kind, + 0, 0, // x_off, y_off + &win_size, // list of rectangles + 1, // number of rectangles + op, ordering ); +} + +void X11SalFrame::BeginSetClipRegion( sal_uInt32 /*nRects*/ ) +{ + m_vClipRectangles.clear(); +} + +void X11SalFrame::UnionClipRegion( tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight ) +{ + m_vClipRectangles.emplace_back( XRectangle { static_cast<short>(nX), static_cast<short>(nY), + static_cast<unsigned short>(nWidth), static_cast<unsigned short>(nHeight) } ); +} + +void X11SalFrame::EndSetClipRegion() +{ + const int dest_kind = ShapeBounding; + const int ordering = YSorted; + const int op = ShapeSet; + + ::Window aShapeWindow = mhShellWindow; + XShapeCombineRectangles ( GetDisplay()->GetDisplay(), + aShapeWindow, + dest_kind, + 0, 0, // x_off, y_off + m_vClipRectangles.data(), + m_vClipRectangles.size(), + op, ordering ); + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |