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Tried to fix update/refresh again. The code erronously

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cleared the updated area if the area to be cleared
    was empty (such as after a call to Refresh(FALSE)).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16157 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2002-07-12 20:27:44 +00:00
parent eb671557a8
commit 62cb3cd8a1
2 changed files with 14 additions and 40 deletions
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27
src/gtk1/window.cpp
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@@ -518,7 +518,7 @@ static int gtk_window_expose_callback( GtkWidget *widget,
gdk_event->area.height );
// Actual redrawing takes place in idle time.
win->GtkUpdate();
// win->GtkUpdate();
#ifdef __WXGTK20__
@@ -611,20 +611,12 @@ static void gtk_window_draw_callback( GtkWidget *widget,
(char *)"base",
0, 0, -1, -1);
}
if (!(GTK_WIDGET_APP_PAINTABLE (widget)) &&
(pizza->clear_on_draw))
{
gdk_window_clear_area( pizza->bin_window,
rect->x, rect->y, rect->width, rect->height);
}
#endif
win->m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height );
win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height );
// Actual redrawing takes place in idle time.
// Update immediately, not in idle time.
win->GtkUpdate();
#ifndef __WXUNIVERSAL__
@@ -3455,16 +3447,11 @@ void wxWindowGTK::GtkSendPaintEvents()
else
// if (!m_clearRegion.IsEmpty()) // always send an erase event
{
// If the clear region is empty, and the update region isn't,
// then we're going to clear more than we repaint,
// so let's make sure the two regions are in sync.
if (m_clearRegion.IsEmpty() && !m_updateRegion.IsEmpty())
{
m_clearRegion = m_updateRegion ;
}
wxWindowDC dc( (wxWindow*)this );
dc.SetClippingRegion( m_clearRegion );
if (m_clearRegion.IsEmpty())
dc.SetClippingRegion( m_updateRegion );
else
dc.SetClippingRegion( m_clearRegion );
wxEraseEvent erase_event( GetId(), &dc );
erase_event.SetEventObject( this );