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Solving issue 1769: "Single Editor mode: unnecessary thumbnail refresh when switching from tab to tab"

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natureh 510
2013-03-11 23:15:41 +01:00
parent b038720e37
commit 744583f32b
3 changed files with 18 additions and 11 deletions
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7
rtgui/thumbbrowserentrybase.cc
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@@ -57,7 +57,12 @@ void ThumbBrowserEntryBase::updateBackBuffer () {
Gtk::Widget* w = parent->getDrawingArea ();
backBuffer = Gdk::Pixmap::create (w->get_window(), exp_width, exp_height);
Glib::RefPtr<Gdk::Window> win = w->get_window();
if (!win)
// Nothing to draw on, so we return
return;
backBuffer = Gdk::Pixmap::create (win, exp_width, exp_height);
// If thumbnail is hidden by a filter drawing to it will crash
int backbuffer_w=0, backbuffer_h=0;