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use C++ wrappers around DirectFB API for easier use

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41029 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2006-09-06 09:40:31 +00:00
parent 42e2bbb9e1
commit 52c8d32a71
23 changed files with 752 additions and 366 deletions
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49
src/dfb/evtloop.cpp
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@@ -38,7 +38,7 @@
// wxEventLoop initialization
//-----------------------------------------------------------------------------
IDirectFBEventBufferPtr wxEventLoop::ms_buffer;
wxIDirectFBEventBufferPtr wxEventLoop::ms_buffer;
wxEventLoop::wxEventLoop()
{
@@ -49,12 +49,11 @@ wxEventLoop::wxEventLoop()
/* static */
void wxEventLoop::InitBuffer()
{
IDirectFBPtr dfb(wxTheApp->GetDirectFBInterface());
DFB_CALL( dfb->CreateEventBuffer(dfb, &ms_buffer) );
ms_buffer = wxIDirectFB::Get()->CreateEventBuffer();
}
/* static */
IDirectFBEventBufferPtr wxEventLoop::GetDirectFBEventBuffer()
wxIDirectFBEventBufferPtr wxEventLoop::GetDirectFBEventBuffer()
{
if ( !ms_buffer )
InitBuffer();
@@ -70,8 +69,7 @@ bool wxEventLoop::Pending() const
{
wxCHECK_MSG( ms_buffer, false, _T("invalid event buffer") );
// returns DFB_OK if there is >=1 event, DFB_BUFFER_EMPTY otherwise
return ms_buffer->HasEvent(ms_buffer) == DFB_OK;
return ms_buffer->HasEvent();
}
bool wxEventLoop::Dispatch()
@@ -85,27 +83,28 @@ bool wxEventLoop::Dispatch()
// FIXME: call NotifyTimers() from here (and loop) instead?
const int TIMEOUT = 100;
DFBResult ret = ms_buffer->WaitForEventWithTimeout(ms_buffer, 0, TIMEOUT);
switch ( ret )
if ( ms_buffer->WaitForEventWithTimeout(0, TIMEOUT) )
{
case DFB_OK:
switch ( ms_buffer->GetLastResult() )
{
wxDFBEvent e;
ms_buffer->GetEvent(ms_buffer, &e);
HandleDFBEvent(e);
break;
case DFB_OK:
{
wxDFBEvent e;
ms_buffer->GetEvent(e);
HandleDFBEvent(e);
break;
}
case DFB_TIMEOUT:
// timed out, pretend we processed an event so that
// OnNextIteration is called
break;
default:
// don't terminate the loop due to errors (they were reported
// already by ms_buffer)
break;
}
case DFB_TIMEOUT:
// timed out, pretend we processed an event so that OnNextIteration
// is called
break;
default:
// report any errors, but don't terminate the loop due to them
wxDfbCheckReturn(ret);
break;
}
return true;
@@ -115,7 +114,7 @@ void wxEventLoop::WakeUp()
{
wxCHECK_RET( ms_buffer, _T("invalid event buffer") );
DFB_CALL( ms_buffer->WakeUp(ms_buffer) );
ms_buffer->WakeUp();
}
void wxEventLoop::OnNextIteration()