gtk3+wayland: implement video playback under gtk3 + wayland

split the gtk2 and gtk3 gtkobjects

(cherry picked from commit 31fa4545985acc1594107e087cedc2d99b3d0f0b)

Change-Id: I32084232c44a12e9641010b51e75710abc827695

rename X11WindowProvider to a NativeWindowHandle provider

sort of thing and genericize it

(cherry picked from commit e35e762d564da18b0b508112f3e4d78fd26ba99c)

Change-Id: I27e1e47f2b371e5269db079cfc1262d056105f80

implement wayland handle passing for gstreamer

Change-Id: I3b0effe35ad7b37ff7ab3de2a3b78b6312779139
(cherry picked from commit c0d4f3ad3307c7a0d0fddd8c413ef0cc91d382ae)

gtk3+wayland: play video via gtksink gstreamer element

(cherry picked from commit 8543fbc72fafc0d71a8760752ca2ef5b7119cb5c)

Change-Id: Ib371fa06eda73962cbe94739e69a68b46c26e4bf
Reviewed-on: https://gerrit.libreoffice.org/22462
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

5 files changed, 74 insertions, 75 deletions

diff --git a/vcl/unx/generic/app/saldata.cxx b/vcl/unx/generic/app/saldata.cxx
index 3f9d184a5566..92f4679ae793 100644
--- a/vcl/unx/generic/app/saldata.cxx
+++ b/vcl/unx/generic/app/saldata.cxx
@@ -48,7 +48,9 @@
 #include "unx/sm.hxx"
 #include "unx/i18n_im.hxx"
 #include "unx/i18n_xkb.hxx"
-#include "unx/x11/x11display.hxx"
+#include <prex.h>
+#include <X11/Xproto.h>
+#include <postx.h>
 #include "salinst.hxx"
 
 #include <osl/signal.h>
@@ -374,6 +376,58 @@ SalXLib::~SalXLib()
     close (m_pTimeoutFDS[1]);
 }
 
+static Display *OpenX11Display(OString& rDisplay)
+{
+    /*
+     * open connection to X11 Display
+     * try in this order:
+     *  o  -display command line parameter,
+     *  o  $DISPLAY environment variable
+     *  o  default display
+     */
+
+    Display *pDisp = nullptr;
+
+    // is there a -display command line parameter?
+
+    sal_uInt32 nParams = osl_getCommandArgCount();
+    OUString aParam;
+    for (sal_uInt32 i=0; i<nParams; i++)
+    {
+        osl_getCommandArg(i, &aParam.pData);
+        if ( aParam == "-display" )
+        {
+            osl_getCommandArg(i+1, &aParam.pData);
+            rDisplay = OUStringToOString(
+                   aParam, osl_getThreadTextEncoding());
+
+            if ((pDisp = XOpenDisplay(rDisplay.getStr()))!=nullptr)
+            {
+                /*
+                 * if a -display switch was used, we need
+                 * to set the environment accordingly since
+                 * the clipboard build another connection
+                 * to the xserver using $DISPLAY
+                 */
+                OUString envVar("DISPLAY");
+                osl_setEnvironment(envVar.pData, aParam.pData);
+            }
+            break;
+        }
+    }
+
+    if (!pDisp && rDisplay.isEmpty())
+    {
+        // Open $DISPLAY or default...
+        char *pDisplay = getenv("DISPLAY");
+        if (pDisplay != nullptr)
+            rDisplay = OString(pDisplay);
+        pDisp  = XOpenDisplay(pDisplay);
+    }
+
+    return pDisp;
+}
+
 void SalXLib::Init()
 {
     SalI18N_InputMethod* pInputMethod = new SalI18N_InputMethod;
diff --git a/vcl/unx/generic/gdi/nativewindowhandleprovider.cxx b/vcl/unx/generic/gdi/nativewindowhandleprovider.cxx
new file mode 100644
index 000000000000..3afd26e31498
--- /dev/null
+++ b/vcl/unx/generic/gdi/nativewindowhandleprovider.cxx
@@ -0,0 +1,17 @@
+/* -*- 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/.
+ */
+
+#include "unx/nativewindowhandleprovider.hxx"
+
+NativeWindowHandleProvider::~NativeWindowHandleProvider()
+{
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/generic/gdi/salgdi.cxx b/vcl/unx/generic/gdi/salgdi.cxx
index 738d59bf769c..f5ffead4beeb 100644
--- a/vcl/unx/generic/gdi/salgdi.cxx
+++ b/vcl/unx/generic/gdi/salgdi.cxx
@@ -53,7 +53,7 @@
 #include <unx/x11/xlimits.hxx>
 
 #include "salgdiimpl.hxx"
-#include "unx/x11windowprovider.hxx"
+#include "unx/nativewindowhandleprovider.hxx"
 #include "textrender.hxx"
 #include "gdiimpl.hxx"
 #include "opengl/x11/gdiimpl.hxx"
diff --git a/vcl/unx/generic/gdi/x11windowprovider.cxx b/vcl/unx/generic/gdi/x11windowprovider.cxx
deleted file mode 100644
index 5f7d289196ec..000000000000
--- a/vcl/unx/generic/gdi/x11windowprovider.cxx
+++ /dev/null
@@ -1,72 +0,0 @@
-/* -*- 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/.
- */
-
-#include <vcl/svapp.hxx>
-
-#include "unx/x11windowprovider.hxx"
-#include "unx/x11/x11display.hxx"
-
-X11WindowProvider::~X11WindowProvider()
-{
-}
-
-Display *OpenX11Display(OString& rDisplay)
-{
-    /*
-     * open connection to X11 Display
-     * try in this order:
-     *  o  -display command line parameter,
-     *  o  $DISPLAY environment variable
-     *  o  default display
-     */
-
-    Display *pDisp = nullptr;
-
-    // is there a -display command line parameter?
-
-    sal_uInt32 nParams = osl_getCommandArgCount();
-    OUString aParam;
-    for (sal_uInt32 i=0; i<nParams; i++)
-    {
-        osl_getCommandArg(i, &aParam.pData);
-        if ( aParam == "-display" )
-        {
-            osl_getCommandArg(i+1, &aParam.pData);
-            rDisplay = OUStringToOString(
-                   aParam, osl_getThreadTextEncoding());
-
-            if ((pDisp = XOpenDisplay(rDisplay.getStr()))!=nullptr)
-            {
-                /*
-                 * if a -display switch was used, we need
-                 * to set the environment accoringly since
-                 * the clipboard build another connection
-                 * to the xserver using $DISPLAY
-                 */
-                OUString envVar("DISPLAY");
-                osl_setEnvironment(envVar.pData, aParam.pData);
-            }
-            break;
-        }
-    }
-
-    if (!pDisp && rDisplay.isEmpty())
-    {
-        // Open $DISPLAY or default...
-        char *pDisplay = getenv("DISPLAY");
-        if (pDisplay != nullptr)
-            rDisplay = OString(pDisplay);
-        pDisp  = XOpenDisplay(pDisplay);
-    }
-
-    return pDisp;
-}
-
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/unx/generic/window/salframe.cxx b/vcl/unx/generic/window/salframe.cxx
index c0e3e75e36ec..63f7c9d68cd2 100644
--- a/vcl/unx/generic/window/salframe.cxx
+++ b/vcl/unx/generic/window/salframe.cxx
@@ -4133,7 +4133,7 @@ void X11SalFrame::EndSetClipRegion()
 
 }
 
-Window X11SalFrame::GetX11Window()
+sal_uIntPtr X11SalFrame::GetNativeWindowHandle()
 {
     return mhWindow;
 }