dba33h: merge after pulling OOO330.m6

2 files changed, 49 insertions, 17 deletions

diff --git a/vcl/unx/gtk/a11y/atkutil.cxx b/vcl/unx/gtk/a11y/atkutil.cxx
index 13492f3d4a5c..51297109ca43 100644
--- a/vcl/unx/gtk/a11y/atkutil.cxx
+++ b/vcl/unx/gtk/a11y/atkutil.cxx
@@ -92,7 +92,7 @@ atk_wrapper_focus_idle_handler (gpointer data)
             // also emit state-changed:focused event under the same condition.
             {
                 AtkObjectWrapper* wrapper_obj = ATK_OBJECT_WRAPPER (atk_obj);
-                if( !wrapper_obj->mpText && wrapper_obj->mpContext )
+                if( wrapper_obj && !wrapper_obj->mpText && wrapper_obj->mpContext )
                 {
                     uno::Any any = wrapper_obj->mpContext->queryInterface( accessibility::XAccessibleText::static_type(NULL) );
                     if ( typelib_TypeClass_INTERFACE == any.pType->eTypeClass &&
diff --git a/vcl/unx/gtk/window/gtkframe.cxx b/vcl/unx/gtk/window/gtkframe.cxx
index c6ff16f8395b..e8b55ebfa895 100644
--- a/vcl/unx/gtk/window/gtkframe.cxx
+++ b/vcl/unx/gtk/window/gtkframe.cxx
@@ -1452,12 +1452,6 @@ void GtkSalFrame::setMinMaxSize()
                 aHints |= GDK_HINT_MAX_SIZE;
             }
         }
-        if( m_bFullscreen )
-        {
-            aGeo.max_width = m_aMaxSize.Width();
-            aGeo.max_height = m_aMaxSize.Height();
-            aHints |= GDK_HINT_MAX_SIZE;
-        }
         if( aHints )
             gtk_window_set_geometry_hints( GTK_WINDOW(m_pWindow),
                                            NULL,
@@ -1832,7 +1826,11 @@ void GtkSalFrame::ShowFullScreen( BOOL bFullScreen, sal_Int32 nScreen )
                 // workaround different legacy version window managers have different opinions about
                 // _NET_WM_STATE_FULLSCREEN (Metacity <-> KWin)
                 if( ! getDisplay()->getWMAdaptor()->isLegacyPartialFullscreen() )
+                {
+                    if( !(m_nStyle & SAL_FRAME_STYLE_SIZEABLE) )
+                        gtk_window_set_resizable( GTK_WINDOW(m_pWindow), TRUE );
                     gtk_window_fullscreen( GTK_WINDOW( m_pWindow ) );
+                }
                 if( bVisible )
                     Show( TRUE );
             }
@@ -1863,11 +1861,8 @@ void GtkSalFrame::ShowFullScreen( BOOL bFullScreen, sal_Int32 nScreen )
         {
             if( bFullScreen )
             {
-                if( getDisplay()->getWMAdaptor()->isLegacyPartialFullscreen() )
-                {
-                    if( !(m_nStyle & SAL_FRAME_STYLE_SIZEABLE) )
-                        gtk_window_set_resizable( GTK_WINDOW(m_pWindow), TRUE );
-                }
+                if( !(m_nStyle & SAL_FRAME_STYLE_SIZEABLE) )
+                    gtk_window_set_resizable( GTK_WINDOW(m_pWindow), TRUE );
                 gtk_window_fullscreen( GTK_WINDOW(m_pWindow) );
                 moveToScreen( nScreen );
                 Size aScreenSize = pDisp->GetScreenSize( m_nScreen );
@@ -1879,11 +1874,8 @@ void GtkSalFrame::ShowFullScreen( BOOL bFullScreen, sal_Int32 nScreen )
             else
             {
                 gtk_window_unfullscreen( GTK_WINDOW(m_pWindow) );
-                if( getDisplay()->getWMAdaptor()->isLegacyPartialFullscreen() )
-                {
-                    if( !(m_nStyle & SAL_FRAME_STYLE_SIZEABLE) )
-                        gtk_window_set_resizable( GTK_WINDOW(m_pWindow), FALSE );
-                }
+                if( !(m_nStyle & SAL_FRAME_STYLE_SIZEABLE) )
+                    gtk_window_set_resizable( GTK_WINDOW(m_pWindow), FALSE );
                 moveToScreen( nScreen );
             }
         }
@@ -2849,12 +2841,52 @@ gboolean GtkSalFrame::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer f
     return FALSE;
 }
 
+IMPL_LINK( GtkSalFrame, ImplDelayedFullScreenHdl, void*, EMPTYARG )
+{
+    Atom nStateAtom = getDisplay()->getWMAdaptor()->getAtom(vcl_sal::WMAdaptor::NET_WM_STATE);
+    Atom nFSAtom = getDisplay()->getWMAdaptor()->getAtom(vcl_sal::WMAdaptor::NET_WM_STATE_FULLSCREEN );
+    if( nStateAtom && nFSAtom )
+    {
+        /* #i110881# workaround a gtk issue (see https://bugzilla.redhat.com/show_bug.cgi?id=623191#c8)
+           gtk_window_fullscreen can fail due to a race condition, request an additional status change
+           to fullscreen to be safe
+        */
+        XEvent aEvent;
+        aEvent.type                 = ClientMessage;
+        aEvent.xclient.display      = getDisplay()->GetDisplay();
+        aEvent.xclient.window       = GDK_WINDOW_XWINDOW(m_pWindow->window);
+        aEvent.xclient.message_type = nStateAtom;
+        aEvent.xclient.format       = 32;
+        aEvent.xclient.data.l[0]    = 1;
+        aEvent.xclient.data.l[1]    = nFSAtom;
+        aEvent.xclient.data.l[2]    = 0;
+        aEvent.xclient.data.l[3]    = 0;
+        aEvent.xclient.data.l[4]    = 0;
+        XSendEvent( getDisplay()->GetDisplay(),
+                    getDisplay()->GetRootWindow( m_nScreen ),
+                    False,
+                    SubstructureNotifyMask | SubstructureRedirectMask,
+                    &aEvent
+                    );
+    }
+
+    return 0;
+}
+
 gboolean GtkSalFrame::signalMap( GtkWidget*, GdkEvent*, gpointer frame )
 {
     GtkSalFrame* pThis = (GtkSalFrame*)frame;
 
     GTK_YIELD_GRAB();
 
+    if( pThis->m_bFullscreen )
+    {
+        /* #i110881# workaorund a gtk issue (see https://bugzilla.redhat.com/show_bug.cgi?id=623191#c8)
+           gtk_window_fullscreen can run into a race condition with the window's showstate
+        */
+        Application::PostUserEvent( LINK( pThis, GtkSalFrame, ImplDelayedFullScreenHdl ) );
+    }
+
     bool bSetFocus = pThis->m_bSetFocusOnMap;
     pThis->m_bSetFocusOnMap = false;
     if( ImplGetSVData()->mbIsTestTool )