Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

don't try to paint hidden windows

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41068 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2006-09-08 11:52:02 +00:00
parent 801a54412a
commit 14ac4e3a8e
2 changed files with 46 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
src/dfb/toplevel.cpp
View File

@@ -50,7 +50,30 @@ struct wxDfbPaintRequest
bool m_eraseBackground;
};
WX_DEFINE_ARRAY_PTR(wxDfbPaintRequest*, wxDfbQueuedPaintRequests);
WX_DEFINE_ARRAY_PTR(wxDfbPaintRequest*, wxDfbQueuedPaintRequestsList);
// Queue of paint requests
class wxDfbQueuedPaintRequests
{
public:
~wxDfbQueuedPaintRequests() { Clear(); }
// Adds paint request to the queue
void Add(const wxRect& rect, bool eraseBack)
{ m_queue.push_back(new wxDfbPaintRequest(rect, eraseBack)); }
// Is the queue empty?
bool IsEmpty() const { return m_queue.empty(); }
// Empties the queue
void Clear() { WX_CLEAR_ARRAY(m_queue); }
// Gets requests in the queue
const wxDfbQueuedPaintRequestsList& GetRequests() const { return m_queue; }
private:
wxDfbQueuedPaintRequestsList m_queue;
};
// ============================================================================
// wxTopLevelWindowDFB
@@ -159,7 +182,6 @@ wxTopLevelWindowDFB::~wxTopLevelWindowDFB()
wxTheApp->ExitMainLoop();
}
WX_CLEAR_ARRAY(*m_toPaint);
wxDELETE(m_toPaint);
// remove the TLW from DFBWindowID->wxTLW map:
@@ -335,18 +357,28 @@ wxIDirectFBSurfacePtr wxTopLevelWindowDFB::ObtainDfbSurface() const
void wxTopLevelWindowDFB::HandleQueuedPaintRequests()
{
wxDfbQueuedPaintRequests& toPaint = *m_toPaint;
if ( toPaint.empty() )
if ( m_toPaint->IsEmpty() )
return; // nothing to do
if ( IsFrozen() || !IsShown() )
{
// nothing to do if the window is frozen or hidden; clear the queue
// and return (note that it's OK to clear the queue even if the window
// is frozen, because Thaw() calls Refresh()):
m_toPaint->Clear();
return;
}
const wxDfbQueuedPaintRequestsList& requests = m_toPaint->GetRequests();
// process queued paint requests:
wxRect winRect(wxPoint(0, 0), GetSize());
wxRect paintedRect;
size_t cnt = toPaint.size();
size_t cnt = requests.size();
for ( size_t i = 0; i < cnt; ++i )
{
const wxDfbPaintRequest& request = *toPaint[i];
const wxDfbPaintRequest& request = *requests[i];
wxRect clipped(request.m_rect);
@@ -368,7 +400,7 @@ void wxTopLevelWindowDFB::HandleQueuedPaintRequests()
paintedRect.Union(clipped);
}
WX_CLEAR_ARRAY(toPaint);
m_toPaint->Clear();
if ( paintedRect.IsEmpty() )
return; // no painting occurred, no need to flip
@@ -383,8 +415,8 @@ void wxTopLevelWindowDFB::HandleQueuedPaintRequests()
void wxTopLevelWindowDFB::DoRefreshRect(const wxRect& rect, bool eraseBack)
{
// defer paiting until idle time or until Update() is called:
m_toPaint->push_back(new wxDfbPaintRequest(rect, eraseBack));
// defer painting until idle time or until Update() is called:
m_toPaint->Add(rect, eraseBack);
}
void wxTopLevelWindowDFB::Update()