From 34116936e5a90400d1fff678719a081d69b484d7 Mon Sep 17 00:00:00 2001
From: Michael Meeks <michael.meeks@collabora.com>
Date: Sat, 20 Jul 2019 11:22:09 +0100
Subject: clipboard: encourage paste to show up by having some dummy content.

Having an empty system clipboard is a hyper-unusual state, but quite
common for lok instances - so hide that with the dummy state.

Allows context-menu paste into new documents.

Change-Id: I9ce04cb8a0abfa054a67cb94922d7ac5992d1b29
---
 desktop/source/lib/lokclipboard.cxx | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'desktop/source/lib/lokclipboard.cxx')

diff --git a/desktop/source/lib/lokclipboard.cxx b/desktop/source/lib/lokclipboard.cxx
index f53202903761..17a9c5c54e4f 100644
--- a/desktop/source/lib/lokclipboard.cxx
+++ b/desktop/source/lib/lokclipboard.cxx
@@ -69,6 +69,9 @@ LOKClipboard::LOKClipboard()
     : cppu::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
                                     css::lang::XServiceInfo>(m_aMutex)
 {
+    // Encourage 'paste' menu items to always show up.
+    uno::Reference<datatransfer::XTransferable> xTransferable(new LOKTransferable());
+    setContents(xTransferable, uno::Reference<datatransfer::clipboard::XClipboardOwner>());
 }
 
 Sequence<OUString> LOKClipboard::getSupportedServiceNames_static()
@@ -150,6 +153,18 @@ LOKTransferable::LOKTransferable(const OUString& sMimeType,
         aContent <<= aSequence;
     m_aContent.push_back(aContent);
 }
+
+/// Use to ensure we have some dummy content on the clipboard to allow a 1st 'paste'
+LOKTransferable::LOKTransferable()
+{
+    m_aContent.reserve(1);
+    m_aFlavors = css::uno::Sequence<css::datatransfer::DataFlavor>(1);
+    initFlavourFromMime(m_aFlavors[0], "text/plain");
+    uno::Any aContent;
+    aContent <<= OUString();
+    m_aContent.push_back(aContent);
+}
+
 // cf. sot/source/base/exchange.cxx for these two exceptional types.
 void LOKTransferable::initFlavourFromMime(css::datatransfer::DataFlavor& rFlavor,
                                           OUString aMimeType)
-- 
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