tdf#139609 avoid fetching unnecessary xid under gtk3

because of the side effects

using a bare GtkGrid as m_pSocket in vcl/unx/gtk3/gtk3gtkobject.cxx
is perhaps a poor choice, getting its xid causes poor side effects
wrt events belonging to its child widgets getting delivered to
the SalFrame widget, so duplicate scrolling after showing a opengl
slide and/or showing a video and lots of flickering

we're (generally at least) not using the xid under gtk3 so don't set it
unless it's explicitly asked for. Happily the gtk Player::createPlayerWindow
doesn't use its arg[0] xid in any case, so don't bother setting it for
that backend.

Change-Id: I1c59a607a332635091782c3b49de10647558f301
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109941
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
This commit is contained in:
Caolán McNamara 2021-01-26 10:03:37 +00:00
parent 7d506f6bb4
commit df788fcc30
22 changed files with 86 additions and 41 deletions

View file

@ -880,11 +880,14 @@ uno::Reference< ::media::XPlayerWindow > SAL_CALL Player::createPlayerWindow( co
g_object_set(G_OBJECT(mpPlaybin), "video-sink", pVideosink, nullptr);
g_object_set(G_OBJECT(mpPlaybin), "force-aspect-ratio", FALSE, nullptr);
mnWindowID = pEnvData->GetWindowHandle();
mpDisplay = pEnvData->pDisplay;
SAL_INFO( "avmedia.gstreamer", AVVERSION "set window id to " << static_cast<int>(mnWindowID) << " XOverlay " << mpXOverlay);
if (!mbUseGtkSink)
{
mnWindowID = pEnvData->GetWindowHandle(pParentWindow->ImplGetFrame());
mpDisplay = pEnvData->pDisplay;
SAL_INFO( "avmedia.gstreamer", AVVERSION "set window id to " << static_cast<int>(mnWindowID) << " XOverlay " << mpXOverlay);
}
gst_element_set_state( mpPlaybin, GST_STATE_PAUSED );
if ( mpXOverlay != nullptr )
if (!mbUseGtkSink && mpXOverlay)
gst_video_overlay_set_window_handle( mpXOverlay, mnWindowID );
}

View file

@ -34,6 +34,7 @@
#include <unotools/securityoptions.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/svapp.hxx>
#include <vcl/sysdata.hxx>
#include <vcl/commandevent.hxx>
#include <vcl/event.hxx>
#include <vcl/ptrstyle.hxx>
@ -420,7 +421,12 @@ void MediaWindowImpl::onURLChanged()
const Point aPoint;
const Size aSize(mpChildWindow->GetSizePixel());
aArgs[0] <<= mpChildWindow->GetParentWindowHandle();
sal_IntPtr nParentWindowHandle(0);
const SystemEnvData* pEnvData = mpChildWindow->GetSystemData();
// tdf#139609 gtk doesn't need the handle, and fetching it is undesirable
if (!pEnvData || pEnvData->toolkit != SystemEnvData::Toolkit::Gtk3)
nParentWindowHandle = mpChildWindow->GetParentWindowHandle();
aArgs[0] <<= nParentWindowHandle;
aArgs[1] <<= awt::Rectangle(aPoint.X(), aPoint.Y(), aSize.Width(), aSize.Height());
aArgs[2] <<= reinterpret_cast<sal_IntPtr>(mpChildWindow.get());

View file

@ -21,6 +21,9 @@
#define INCLUDED_VCL_SYSDATA_HXX
#include <sal/types.h>
#include <vcl/dllapi.h>
class SalFrame;
#ifdef MACOSX
// predeclare the native classes to avoid header/include problems
@ -45,8 +48,10 @@ typedef struct CGContext *CGContextRef;
#include <postwin.h>
#endif
struct SystemEnvData
struct VCL_DLLPUBLIC SystemEnvData
{
enum class Toolkit { Gen, Gtk3, Qt5 };
Toolkit toolkit; // the toolkit in use
#if defined(_WIN32)
HWND hWnd; // the window hwnd
#elif defined( MACOSX )
@ -57,18 +62,16 @@ struct SystemEnvData
#elif defined( IOS )
// Nothing
#elif defined( UNX )
enum class Toolkit { Gtk3, Qt5, Gen };
enum class Platform { Wayland, Xcb };
void* pDisplay; // the relevant display connection
void* pSalFrame; // contains a salframe, if object has one
SalFrame* pSalFrame; // contains a salframe, if object has one
void* pWidget; // the corresponding widget
void* pVisual; // the visual in use
int nScreen; // the current screen of the window
// note: this is a "long" in Xlib *but* in the protocol it's only 32-bit
// however, the GTK3 vclplug wants to store pointers in here!
sal_IntPtr aShellWindow; // the window of the frame's shell
Toolkit toolkit; // the toolkit in use
Platform platform; // the windowing system in use
private:
sal_uIntPtr aWindow; // the window of the object
@ -79,29 +82,28 @@ public:
aWindow = nWindow;
}
sal_uIntPtr GetWindowHandle() const
{
return aWindow;
}
// SalFrame can be any SalFrame, just needed to determine which backend to use
// to resolve the window handle
sal_uIntPtr GetWindowHandle(const SalFrame* pReference) const;
#endif
SystemEnvData()
: toolkit(Toolkit::Gen)
#if defined(_WIN32)
: hWnd(nullptr)
, hWnd(nullptr)
#elif defined( MACOSX )
: mpNSView(nullptr)
, mpNSView(nullptr)
, mbOpenGL(false)
#elif defined( ANDROID )
#elif defined( IOS )
#elif defined( UNX )
: pDisplay(nullptr)
, pDisplay(nullptr)
, pSalFrame(nullptr)
, pWidget(nullptr)
, pVisual(nullptr)
, nScreen(0)
, aShellWindow(0)
, toolkit(Toolkit())
, platform(Platform())
, aWindow(0)
#endif

View file

@ -24,6 +24,7 @@
#include <sal/log.hxx>
#include <vcl/canvastools.hxx>
#include <vcl/syschild.hxx>
#include <vcl/sysdata.hxx>
#include <vcl/window.hxx>
#include <vcl/graph.hxx>
@ -432,9 +433,13 @@ namespace slideshow::internal
if( mxPlayer.is() )
{
aArgs[ 0 ] <<=
sal::static_int_cast< sal_IntPtr >( mpMediaWindow->GetParentWindowHandle() );
sal_IntPtr nParentWindowHandle(0);
const SystemEnvData* pEnvData = mpMediaWindow->GetSystemData();
// tdf#139609 gtk doesn't need the handle, and fetching it is undesirable
if (!pEnvData || pEnvData->toolkit != SystemEnvData::Toolkit::Gtk3)
nParentWindowHandle = mpMediaWindow->GetParentWindowHandle();
aArgs[ 0 ] <<= nParentWindowHandle;
aAWTRect.X = aAWTRect.Y = 0;
aArgs[ 1 ] <<= aAWTRect;
aArgs[ 2 ] <<= reinterpret_cast< sal_IntPtr >( mpMediaWindow.get() );

View file

@ -102,7 +102,7 @@ css::uno::Any VCLXSystemDependentWindow::getWindowHandle( const css::uno::Sequen
{
css::awt::SystemDependentXWindow aSD;
aSD.DisplayPointer = sal::static_int_cast< sal_Int64 >(reinterpret_cast< sal_IntPtr >(pSysData->pDisplay));
aSD.WindowHandle = pSysData->GetWindowHandle();
aSD.WindowHandle = pSysData->GetWindowHandle(pWindow->ImplGetFrame());
aRet <<= aSD;
}
#endif

View file

@ -79,7 +79,7 @@ css::uno::Any VCLXTopWindow::getWindowHandle( const css::uno::Sequence< sal_Int8
{
css::awt::SystemDependentXWindow aSD;
aSD.DisplayPointer = sal::static_int_cast< sal_Int64 >(reinterpret_cast< sal_IntPtr >(pSysData->pDisplay));
aSD.WindowHandle = pSysData->GetWindowHandle();
aSD.WindowHandle = pSysData->GetWindowHandle(pWindow->ImplGetFrame());
aRet <<= aSD;
}
#endif

View file

@ -215,6 +215,10 @@ public:
virtual const SystemEnvData*
GetSystemData() const = 0;
// tdf#139609 SystemEnvData::GetWindowHandle() calls this to on-demand fill the aWindow
// member of SystemEnvData for backends that want to defer doing that
virtual void ResolveWindowHandle(SystemEnvData& /*rData*/) const {};
// get current modifier, button mask and mouse position
struct SalPointerState
{

View file

@ -456,6 +456,8 @@ public:
// returns system data (most prominent: window handle)
virtual const SystemEnvData* GetSystemData() const override;
virtual void ResolveWindowHandle(SystemEnvData& rData) const override;
// get current modifier and button mask
virtual SalPointerState GetPointerState() override;
@ -497,7 +499,7 @@ public:
static GtkSalFrame *getFromWindow( GtkWidget *pWindow );
sal_uIntPtr GetNativeWindowHandle(GtkWidget *pWidget);
sal_uIntPtr GetNativeWindowHandle(GtkWidget *pWidget) const;
//Call the usual SalFrame Callback, but catch uno exceptions and delegate
//to GtkSalData to rethrow them after the gsignal is processed when its safe

View file

@ -844,7 +844,7 @@ void SAL_CALL Qt5FilePicker::initialize(const uno::Sequence<uno::Any>& args)
const auto it
= std::find_if(pFrames.begin(), pFrames.end(), [&aWindowHandle](auto pFrame) -> bool {
const SystemEnvData* pData = pFrame->GetSystemData();
return pData && tools::Long(pData->GetWindowHandle()) == aWindowHandle;
return pData && tools::Long(pData->GetWindowHandle(pFrame)) == aWindowHandle;
});
if (it != pFrames.end())
m_pParentWidget = static_cast<Qt5Frame*>(*it)->asChild();

View file

@ -227,7 +227,7 @@ SystemWindowData X11OpenGLContext::generateWinData(vcl::Window* pParent, bool /*
const SystemEnvData* sysData(pParent->GetSystemData());
Display *dpy = static_cast<Display*>(sysData->pDisplay);
Window win = sysData->GetWindowHandle();
Window win = sysData->GetWindowHandle(pParent->ImplGetFrame());
if( dpy == nullptr || !glXQueryExtension( dpy, nullptr, nullptr ) )
return aWinData;
@ -472,7 +472,7 @@ void X11OpenGLContext::initWindow()
InitChildWindow(m_pChildWindow.get());
m_aGLWin.dpy = static_cast<Display*>(pChildSysData->pDisplay);
m_aGLWin.win = pChildSysData->GetWindowHandle();
m_aGLWin.win = pChildSysData->GetWindowHandle(m_pChildWindow->ImplGetFrame());
m_aGLWin.screen = pChildSysData->nScreen;
Visual* pVisual = static_cast<Visual*>(pChildSysData->pVisual);

View file

@ -23,6 +23,7 @@
#include <vcl/syschild.hxx>
#include <window.h>
#include <salframe.hxx>
#include <salinst.hxx>
#include <salobj.hxx>
#include <svdata.hxx>
@ -173,7 +174,7 @@ sal_IntPtr SystemChildWindow::GetParentWindowHandle() const
#elif defined IOS
// Nothing
#elif defined UNX
nRet = GetSystemData()->GetWindowHandle();
nRet = GetSystemData()->GetWindowHandle(ImplGetFrame());
#endif
return nRet;
@ -184,4 +185,16 @@ void* SystemChildWindow::CreateGStreamerSink()
return ImplGetSVData()->mpDefInst->CreateGStreamerSink(this);
}
#if defined( MACOSX )
#elif defined( ANDROID )
#elif defined( IOS )
#elif defined( UNX )
sal_uIntPtr SystemEnvData::GetWindowHandle(const SalFrame* pReference) const
{
if (!aWindow && pReference)
pReference->ResolveWindowHandle(const_cast<SystemEnvData&>(*this));
return aWindow;
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

View file

@ -164,7 +164,7 @@ SalI18N_InputContext::SalI18N_InputContext ( SalFrame *pFrame ) :
{
const SystemEnvData* pEnv = pFrame->GetSystemData();
::Window aClientWindow = pEnv->aShellWindow;
::Window aFocusWindow = pEnv->GetWindowHandle();
::Window aFocusWindow = pEnv->GetWindowHandle(pFrame);
// for status callbacks and commit string callbacks
#define PREEDIT_BUFSZ 16
@ -548,7 +548,7 @@ SalI18N_InputContext::SetICFocus( SalFrame* pFocusFrame )
const SystemEnvData* pEnv = pFocusFrame->GetSystemData();
::Window aClientWindow = pEnv->aShellWindow;
::Window aFocusWindow = pEnv->GetWindowHandle();
::Window aFocusWindow = pEnv->GetWindowHandle(pFocusFrame);
XSetICValues( maContext,
XNFocusWindow, aFocusWindow,

View file

@ -1849,7 +1849,7 @@ int SalDisplay::CaptureMouse( SalFrame *pCapture )
if( !pEnv || !*pEnv )
{
int ret = XGrabPointer( GetDisplay(),
static_cast<::Window>(pEnvData->GetWindowHandle()),
static_cast<::Window>(pEnvData->GetWindowHandle(pCapture)),
False,
PointerMotionMask| ButtonPressMask|ButtonReleaseMask,
GrabModeAsync,

View file

@ -68,9 +68,9 @@ namespace cairo
pRenderFormat(pSysDat.pXRenderFormat)
{}
X11SysData::X11SysData( const SystemEnvData& pSysDat ) :
X11SysData::X11SysData( const SystemEnvData& pSysDat, const SalFrame* pReference ) :
pDisplay(pSysDat.pDisplay),
hDrawable(pSysDat.GetWindowHandle()),
hDrawable(pSysDat.GetWindowHandle(pReference)),
pVisual(pSysDat.pVisual),
nScreen(pSysDat.nScreen),
pRenderFormat(nullptr)

View file

@ -25,6 +25,7 @@
#include <vcl/salgtype.hxx>
struct BitmapSystemData;
class SalFrame;
struct SystemEnvData;
struct SystemGraphicsData;
@ -35,7 +36,7 @@ namespace cairo {
{
X11SysData();
explicit X11SysData( const SystemGraphicsData& );
explicit X11SysData( const SystemEnvData& );
explicit X11SysData( const SystemEnvData&, const SalFrame* pReference );
void* pDisplay; // the relevant display connection
Drawable hDrawable; // a drawable

View file

@ -517,7 +517,7 @@ namespace
if( !pSysData )
return cairo::X11SysData();
else
return cairo::X11SysData(*pSysData);
return cairo::X11SysData(*pSysData, rWindow.ImplGetFrame());
}
cairo::X11SysData getSysData( const VirtualDevice& rVirDev )

View file

@ -51,7 +51,7 @@ void X11SalGraphics::YieldGraphicsExpose()
for (auto pSalFrame : vcl_sal::getSalDisplay(GetGenericUnixSalData())->getFrames() )
{
const SystemEnvData* pEnvData = pSalFrame->GetSystemData();
if( Drawable(pEnvData->GetWindowHandle()) == aWindow )
if( Drawable(pEnvData->GetWindowHandle(pSalFrame)) == aWindow )
{
pFrame = pSalFrame;
break;

View file

@ -62,7 +62,7 @@ X11SalObject* X11SalObject::CreateObject( SalFrame* pParent, SystemWindowData* p
SalDisplay* pSalDisp = vcl_sal::getSalDisplay(GetGenericUnixSalData());
const SystemEnvData* pEnv = pParent->GetSystemData();
Display* pDisp = pSalDisp->GetDisplay();
::Window aObjectParent = static_cast<::Window>(pEnv->GetWindowHandle());
::Window aObjectParent = static_cast<::Window>(pEnv->GetWindowHandle(pParent));
pObject->maParentWin = aObjectParent;
// find out on which screen that window is
@ -332,7 +332,7 @@ X11SalObject::SetPosSize( tools::Long nX, tools::Long nY, tools::Long nWidth, to
void
X11SalObject::Show( bool bVisible )
{
if (!maSystemChildData.GetWindowHandle())
if (!maSystemChildData.GetWindowHandle(mpParent))
return;
if ( bVisible ) {
@ -353,7 +353,7 @@ void X11SalObject::GrabFocus()
{
if( mbVisible )
XSetInputFocus( static_cast<Display*>(maSystemChildData.pDisplay),
maSystemChildData.GetWindowHandle(),
maSystemChildData.GetWindowHandle(mpParent),
RevertToNone,
CurrentTime );
}

View file

@ -782,7 +782,7 @@ GtkWidget* GtkSalDisplay::findGtkWidgetForNativeHandle(sal_uIntPtr hWindow) cons
for (auto pSalFrame : m_aFrames )
{
const SystemEnvData* pEnvData = pSalFrame->GetSystemData();
if (pEnvData->GetWindowHandle() == hWindow)
if (pEnvData->GetWindowHandle(pSalFrame) == hWindow)
return GTK_WIDGET(pEnvData->pWidget);
}
return nullptr;

View file

@ -2312,6 +2312,14 @@ const SystemEnvData* GtkSalFrame::GetSystemData() const
return &m_aSystemData;
}
void GtkSalFrame::ResolveWindowHandle(SystemEnvData& rData) const
{
if (!rData.pWidget)
return;
SAL_WARN("vcl.gtk3", "its undesirable to need the NativeWindowHandle, see tdf#139609");
rData.SetWindowHandle(GetNativeWindowHandle(static_cast<GtkWidget*>(rData.pWidget)));
}
void GtkSalFrame::SetParent( SalFrame* pNewParent )
{
GtkWindow* pWindow = GTK_IS_WINDOW(m_pWindow) ? GTK_WINDOW(m_pWindow) : nullptr;
@ -4473,7 +4481,7 @@ Size GtkSalDisplay::GetScreenSize( int nDisplayScreen )
return Size( aRect.GetWidth(), aRect.GetHeight() );
}
sal_uIntPtr GtkSalFrame::GetNativeWindowHandle(GtkWidget *pWidget)
sal_uIntPtr GtkSalFrame::GetNativeWindowHandle(GtkWidget *pWidget) const
{
(void) this; // Silence loplugin:staticmethods
GdkDisplay *pDisplay = getGdkDisplay();

View file

@ -65,7 +65,8 @@ void GtkSalObjectBase::Init()
gtk_widget_realize( m_pSocket );
// system data
m_aSystemData.SetWindowHandle(m_pParent->GetNativeWindowHandle(m_pSocket));
// tdf#139609 deliberately defer using m_pParent->GetNativeWindowHandle(m_pSocket)) to set m_aSystemData.aWindow
// unless its explicitly needed
m_aSystemData.aShellWindow = reinterpret_cast<sal_IntPtr>(this);
m_aSystemData.pSalFrame = nullptr;
m_aSystemData.pWidget = m_pSocket;

View file

@ -197,7 +197,7 @@ std::function<void()> Gtk3KDE5FilePickerIpc::blockMainWindow()
if (!pSysData)
return {};
sendCommand(Commands::SetWinId, pSysData->GetWindowHandle());
sendCommand(Commands::SetWinId, pSysData->GetWindowHandle(pParentWin->ImplGetFrame()));
auto* pMainWindow = static_cast<GtkWidget*>(pSysData->pWidget);
if (!pMainWindow)