AuroraMiddleware/wxWidgets
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Fixed Refresh to clip update rectangles to the visible area of a

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(scrolled) window. If there are many invisible/partly visible
        rectangles in the update region GTK+-1.2.10 starts complaining
        about bad match errors and soon crashes.
Change corresponds to changes on WX_2_4_BRANCH from 1.408.2.21 to 1.408.2.24.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21024 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Neis 2003-06-09 18:27:31 +00:00
parent 542e68c719
commit 75625d796c
2 changed files with 24 additions and 0 deletions
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12
src/gtk/window.cpp
View File

@ -3605,6 +3605,18 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
if (g_isIdle)
wxapp_install_idle_handler();
wxRect myRect(0,0,0,0);
if (m_wxwindow && rect)
{
myRect.SetSize(wxSize( m_wxwindow->allocation.width,
m_wxwindow->allocation.height));
myRect.Intersect(*rect);
if (!myRect.width || !myRect.height)
// nothing to do, rectangle is empty
return;
rect = &myRect;
}
if (eraseBackground && m_wxwindow && m_wxwindow->window)
{
if (rect)

12
src/gtk1/window.cpp
View File

@ -3605,6 +3605,18 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
if (g_isIdle)
wxapp_install_idle_handler();
wxRect myRect(0,0,0,0);
if (m_wxwindow && rect)
{
myRect.SetSize(wxSize( m_wxwindow->allocation.width,
m_wxwindow->allocation.height));
myRect.Intersect(*rect);
if (!myRect.width || !myRect.height)
// nothing to do, rectangle is empty
return;
rect = &myRect;
}
if (eraseBackground && m_wxwindow && m_wxwindow->window)
{
if (rect)