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From e53d6dd2ee9dd5bf8aed0f84cc9ef198b7ccd606 Mon Sep 17 00:00:00 2001
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From: Miklos Vajna <vmiklos@collabora.co.uk>
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Date: Fri, 11 Sep 2015 11:27:08 +0200
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Subject: [PATCH 107/398] lokdocview: GTK+ calls should be made from the main
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thread
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Change-Id: Ia76ef111170700ef507550222ca917986d4fe00e
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(cherry picked from commit 88b6dd3ea77ca9f6d5fac2965cea6ff0634e6ba5)
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---
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libreofficekit/source/gtk/lokdocview.cxx | 14 ++++++++++++--
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1 file changed, 12 insertions(+), 2 deletions(-)
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diff --git a/libreofficekit/source/gtk/lokdocview.cxx b/libreofficekit/source/gtk/lokdocview.cxx
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index 83bb8b5e0aa5..27d2e1df983a 100644
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--- a/libreofficekit/source/gtk/lokdocview.cxx
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+++ b/libreofficekit/source/gtk/lokdocview.cxx
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@@ -368,6 +368,16 @@ hyperlinkClicked(LOKDocView* pDocView, const std::string& rString)
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g_signal_emit(pDocView, doc_view_signals[HYPERLINK_CLICKED], 0, rString.c_str());
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}
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+/// Trigger a redraw, invoked on the main thread by other functions running in a thread.
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+static gboolean queueDraw(gpointer pData)
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+{
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+ GtkWidget* pWidget = static_cast<GtkWidget*>(pData);
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+
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+ gtk_widget_queue_draw(pWidget);
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+
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+ return G_SOURCE_REMOVE;
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+}
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+
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/// Implementation of the global callback handler, invoked by globalCallback();
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static gboolean
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globalCallback (gpointer pData)
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@@ -1249,7 +1259,7 @@ setEditInThread(gpointer data)
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}
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priv->m_bEdit = bEdit;
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g_signal_emit(pDocView, doc_view_signals[EDIT_CHANGED], 0, bWasEdit);
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- gtk_widget_queue_draw(GTK_WIDGET(pDocView));
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+ gdk_threads_add_idle(queueDraw, GTK_WIDGET(pDocView));
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}
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static void
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@@ -1305,7 +1315,7 @@ paintTileInThread (gpointer data)
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//create a mapping for it
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buffer.m_mTiles[index].setPixbuf(pPixBuf);
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buffer.m_mTiles[index].valid = true;
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- gtk_widget_queue_draw(GTK_WIDGET(pDocView));
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+ gdk_threads_add_idle(queueDraw, GTK_WIDGET(pDocView));
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}
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--
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2.12.0
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