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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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58
src/dfb/utils.cpp
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@@ -87,8 +87,8 @@ void wxClientDisplayRect(int *x, int *y, int *width, int *height)
// surface manipulation helpers
//-----------------------------------------------------------------------------
IDirectFBSurfacePtr wxDfbCloneSurface(const IDirectFBSurfacePtr& s,
wxDfbCloneSurfaceMode mode)
wxIDirectFBSurfacePtr wxDfbCloneSurface(const wxIDirectFBSurfacePtr& s,
wxDfbCloneSurfaceMode mode)
{
if ( !s )
return NULL;
@@ -96,63 +96,56 @@ IDirectFBSurfacePtr wxDfbCloneSurface(const IDirectFBSurfacePtr& s,
DFBSurfaceDescription desc;
desc.flags = (DFBSurfaceDescriptionFlags)(
DSDESC_CAPS | DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT);
s->GetCapabilities(s, &desc.caps);
s->GetSize(s, &desc.width, &desc.height);
s->GetPixelFormat(s, &desc.pixelformat);
s->GetCapabilities(&desc.caps);
s->GetSize(&desc.width, &desc.height);
s->GetPixelFormat(&desc.pixelformat);
IDirectFBPtr dfb(wxTheApp->GetDirectFBInterface());
IDirectFBSurfacePtr snew;
if ( !DFB_CALL( dfb->CreateSurface(dfb, &desc, &snew) ) )
wxIDirectFBSurfacePtr snew(wxIDirectFB::Get()->CreateSurface(&desc));
if ( !snew )
return NULL;
IDirectFBPalettePtr pal;
if ( s->GetPalette(s, &pal) == DFB_OK )
if ( desc.pixelformat == DSPF_LUT8 )
{
if ( !DFB_CALL( snew->SetPalette(snew, pal) ) )
return NULL;
wxIDirectFBPalettePtr pal(s->GetPalette());
if ( s )
{
if ( !snew->SetPalette(pal) )
return NULL;
}
}
if ( mode == wxDfbCloneSurface_CopyPixels )
{
if ( !DFB_CALL( snew->SetBlittingFlags(snew, DSBLIT_NOFX) ) )
if ( !snew->SetBlittingFlags(DSBLIT_NOFX) )
return NULL;
if ( !DFB_CALL( snew->Blit(snew, s, NULL, 0, 0) ) )
if ( !snew->Blit(s, NULL, 0, 0) )
return NULL;
}
return snew;
}
int wxDfbGetSurfaceDepth(const IDirectFBSurfacePtr& s)
int wxDfbGetSurfaceDepth(const wxIDirectFBSurfacePtr& s)
{
wxCHECK_MSG( s, -1, _T("invalid surface") );
DFBSurfacePixelFormat format = DSPF_UNKNOWN;
if ( !DFB_CALL( s->GetPixelFormat(s, &format) ) )
if ( !s->GetPixelFormat(&format) )
return -1;
return DFB_BITS_PER_PIXEL(format);
}
IDirectFBDisplayLayerPtr wxDfbGetDisplayLayer()
wxIDirectFBDisplayLayerPtr wxDfbGetDisplayLayer()
{
IDirectFBPtr dfb(wxTheApp->GetDirectFBInterface());
IDirectFBDisplayLayerPtr layer;
if ( !DFB_CALL( dfb->GetDisplayLayer(dfb, DLID_PRIMARY, &layer) ) )
return NULL;
return layer;
return wxIDirectFB::Get()->GetDisplayLayer(DLID_PRIMARY);
}
IDirectFBSurfacePtr wxDfbGetPrimarySurface()
wxIDirectFBSurfacePtr wxDfbGetPrimarySurface()
{
IDirectFBDisplayLayerPtr layer(wxDfbGetDisplayLayer());
IDirectFBSurfacePtr surface;
DFB_CALL( layer->GetSurface(layer, &surface) );
return surface;
wxIDirectFBDisplayLayerPtr layer(wxDfbGetDisplayLayer());
return layer ? layer->GetSurface() : NULL;
}
@@ -162,8 +155,9 @@ IDirectFBSurfacePtr wxDfbGetPrimarySurface()
void wxGetMousePosition(int *x, int *y)
{
IDirectFBDisplayLayerPtr layer(wxDfbGetDisplayLayer());
DFB_CALL( layer->GetCursorPosition(layer, x, y) );
wxIDirectFBDisplayLayerPtr layer(wxDfbGetDisplayLayer());
if ( layer )
layer->GetCursorPosition(x, y);
}
wxPoint wxGetMousePosition()