From: Abdelrazak Younes <younes@lyx.org>
Date: Sun, 13 Mar 2011 16:41:47 +0000 (+0000)
Subject: Temporally fix #7321 until a better solution is found. The auto scrolling is very... 
X-Git-Tag: 2.0.0~534
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=c9e4d86b4c9183bdd059fd77efc2be6beea6ca7d;p=features.git

Temporally fix #7321 until a better solution is found. The auto scrolling is very bad but at least it does not crash nor assert.





git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37916 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/frontends/qt4/GuiWorkArea.cpp b/src/frontends/qt4/GuiWorkArea.cpp
index 61a40a0f37..880706eb36 100644
--- a/src/frontends/qt4/GuiWorkArea.cpp
+++ b/src/frontends/qt4/GuiWorkArea.cpp
@@ -943,9 +943,11 @@ void GuiWorkArea::generateSyntheticMouseEvent()
 
 	// In which paragraph do we have to set the cursor ?
 	Cursor & cur = buffer_view_->cursor();
-	// FIXME: we use innerText() because we only know how to handle text.
-	// so this will not work nicely inside big equation.
-	TextMetrics const & tm = buffer_view_->textMetrics(cur.innerText());
+	// FIXME: we don't know howto handle math.
+	Text * text = cur.text();
+	if (!text)
+		return;
+	TextMetrics const & tm = buffer_view_->textMetrics(text);
 
 	pair<pit_type, const ParagraphMetrics *> p = up ? tm.first() : tm.last();
 	ParagraphMetrics const & pm = *p.second;