X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiSelection.h;h=1567b3e697f5f4734e6bcae98fa30542270686d2;hb=425d092204118ea6c24c28e85fdf03fcf2bb51a4;hp=c7f2096aa82ae93f3ece9864adca99b3021776cb;hpb=0ee7c6e283bb6a592f6f86a2c45d34c60ba4026e;p=lyx.git

diff --git a/src/frontends/qt4/GuiSelection.h b/src/frontends/qt4/GuiSelection.h
index c7f2096aa8..1567b3e697 100644
--- a/src/frontends/qt4/GuiSelection.h
+++ b/src/frontends/qt4/GuiSelection.h
@@ -44,7 +44,14 @@ private Q_SLOTS:
 	void on_dataChanged();
 
 private:
-	bool text_selection_empty_;
+	// Direct call clipboard()->text(QClipboard::Selection) inside onDataChanged causes
+	// selection to be obtained. Now imagine the some LyX instance A, when making selection -
+	// each change triggers onDataChange in all others instances for each mouse
+	// or keyboard move. This in turn causes many calls of requestSelection in A
+	// which interferes with the selecting itself. As a result middle button pasting
+	// for more instances don't work and debugging is a hell. So we just schedule
+	// obtaining of selection on the time empty() is actually called.
+	mutable bool schedule_check_;
 	bool const selection_supported_;
 };