From: Abdelrazak Younes <younes@lyx.org>
Date: Thu, 21 Dec 2006 14:50:46 +0000 (+0000)
Subject: * ctor: change viewport attribute (disable double-buffering).
X-Git-Tag: 1.6.10~11473
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=6e02338328cdbe0f5b75b694ad29e78359950563;p=lyx.git

* ctor: change viewport attribute (disable double-buffering).
* focusInEvent(): start the blinking cursor after the resize.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16366 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/frontends/qt4/GuiWorkArea.C b/src/frontends/qt4/GuiWorkArea.C
index 8e87582262..497a2e22e7 100644
--- a/src/frontends/qt4/GuiWorkArea.C
+++ b/src/frontends/qt4/GuiWorkArea.C
@@ -171,7 +171,10 @@ GuiWorkArea::GuiWorkArea(int w, int h, int id, LyXView & lyx_view)
 	setMinimumSize(100, 70);
 
 	viewport()->setAutoFillBackground(false);
-	viewport()->setAttribute(Qt::WA_OpaquePaintEvent);
+	// We don't need double-buffering nor SystemBackground on
+	// the viewport because we have our own backing pixmap.
+	viewport()->setAttribute(Qt::WA_NoSystemBackground);
+
 	setFocusPolicy(Qt::WheelFocus);
 
 	viewport()->setCursor(Qt::IBeamCursor);
@@ -265,8 +268,6 @@ void GuiWorkArea::focusInEvent(QFocusEvent * /*event*/)
 	// in BufferList that could be connected to the different tabbars.
 	lyx_view_.updateTab();
 
-	startBlinkingCursor();
-
 	//FIXME: Use case: Two windows share the same buffer.
 	// The first window is resize. This modify the inner Buffer
 	// structure because Paragraph has a notion of line break and
@@ -282,6 +283,8 @@ void GuiWorkArea::focusInEvent(QFocusEvent * /*event*/)
 	// even though those line breaks are not adapted to the second
 	// BufferView width... such is life!
 	resizeBufferView();
+
+	startBlinkingCursor();
 }