void dibdrv_set_window_surface( DC *dc, struct window_surface *surface )
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *info = (BITMAPINFO *)buffer;
RECT rect;
void *bits;
PHYSDEV windev;
struct windrv_physdev *physdev;
struct dibdrv_physdev *dibdrv;
TRACE( "%p %p\n", dc->hSelf, surface );
windev = pop_dc_driver( dc, &window_driver );
if (surface)
{
if (windev) push_dc_driver( &dc->physDev, windev, windev->funcs );
else
{
if (!window_driver.pCreateDC( &dc->physDev, NULL, NULL, NULL, NULL )) return;
windev = find_dc_driver( dc, &window_driver );
}
physdev = get_windrv_physdev( windev );
window_surface_add_ref( surface );
if (physdev->surface) window_surface_release( physdev->surface );
physdev->surface = surface;
dibdrv = physdev->dibdrv;
bits = surface->funcs->get_info( surface, info );
init_dib_info_from_bitmapinfo( &dibdrv->dib, info, bits );
/* clip the device rect to the surface */
rect = surface->rect;
offset_rect( &rect, dc->device_rect.left, dc->device_rect.top );
intersect_rect( &dc->device_rect, &dc->device_rect, &rect );
dibdrv->dib.rect = dc->vis_rect;
offset_rect( &dibdrv->dib.rect, -rect.left, -rect.top );
dibdrv->bounds = surface->funcs->get_bounds( surface );
DC_InitDC( dc );
}
else if (windev)
{
dib_driver.pDeleteDC( pop_dc_driver( dc, &dib_driver ));
windev->funcs->pDeleteDC( windev );
DC_InitDC( dc );
}
}
/***********************************************************************
* BITMAP_SelectObject
*/
static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
{
HGDIOBJ ret;
BITMAPOBJ *bitmap;
DC *dc;
PHYSDEV physdev = NULL, old_physdev = NULL, pathdev = NULL;
if (!(dc = get_dc_ptr( hdc ))) return 0;
if (GetObjectType( hdc ) != OBJ_MEMDC)
{
ret = 0;
goto done;
}
ret = dc->hBitmap;
if (handle == dc->hBitmap) goto done; /* nothing to do */
if (!(bitmap = GDI_GetObjPtr( handle, OBJ_BITMAP )))
{
ret = 0;
goto done;
}
if (bitmap->header.selcount && (handle != GetStockObject(DEFAULT_BITMAP)))
{
WARN( "Bitmap already selected in another DC\n" );
GDI_ReleaseObj( handle );
ret = 0;
goto done;
}
if (dc->physDev->funcs == &path_driver) pathdev = pop_dc_driver( &dc->physDev );
old_physdev = GET_DC_PHYSDEV( dc, pSelectBitmap );
if(old_physdev == dc->dibdrv)
old_physdev = pop_dc_driver( &dc->physDev );
physdev = GET_DC_PHYSDEV( dc, pSelectBitmap );
if (bitmap->dib || physdev->funcs == &null_driver)
{
physdev = dc->dibdrv;
if (physdev) push_dc_driver( &dc->physDev, physdev, physdev->funcs );
else
{
if (!dib_driver.pCreateDC( &dc->physDev, NULL, NULL, NULL, NULL )) goto done;
dc->dibdrv = physdev = dc->physDev;
}
}
if (!BITMAP_SetOwnerDC( handle, physdev ))
{
GDI_ReleaseObj( handle );
ret = 0;
goto done;
}
if (!physdev->funcs->pSelectBitmap( physdev, handle ))
{
GDI_ReleaseObj( handle );
ret = 0;
}
else
{
dc->hBitmap = handle;
GDI_inc_ref_count( handle );
dc->dirty = 0;
dc->vis_rect.left = 0;
dc->vis_rect.top = 0;
dc->vis_rect.right = bitmap->bitmap.bmWidth;
dc->vis_rect.bottom = bitmap->bitmap.bmHeight;
GDI_ReleaseObj( handle );
DC_InitDC( dc );
GDI_dec_ref_count( ret );
}
done:
if(!ret)
{
if (physdev && physdev == dc->dibdrv)
pop_dc_driver( &dc->physDev );
if (old_physdev && old_physdev == dc->dibdrv)
push_dc_driver( &dc->physDev, old_physdev, old_physdev->funcs );
}
if (pathdev) push_dc_driver( &dc->physDev, pathdev, pathdev->funcs );
release_dc_ptr( dc );
return ret;
}
