/***********************************************************************
* BITMAP_SelectObject
*/
static HGDIOBJ BITMAP_SelectObject( HGDIOBJ handle, HDC hdc )
{
HGDIOBJ ret;
BITMAPOBJ *bitmap;
DC *dc;
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, BITMAP_MAGIC )))
{
ret = 0;
goto done;
}
if (bitmap->header.dwCount && (handle != GetStockObject(DEFAULT_BITMAP)))
{
WARN( "Bitmap already selected in another DC\n" );
GDI_ReleaseObj( handle );
ret = 0;
goto done;
}
if (!bitmap->funcs && !BITMAP_SetOwnerDC( handle, dc ))
{
GDI_ReleaseObj( handle );
ret = 0;
goto done;
}
if (dc->funcs->pSelectBitmap && !dc->funcs->pSelectBitmap( dc->physDev, handle ))
{
GDI_ReleaseObj( handle );
ret = 0;
}
else
{
dc->hBitmap = handle;
GDI_inc_ref_count( handle );
dc->dirty = 0;
SetRectRgn( dc->hVisRgn, 0, 0, bitmap->bitmap.bmWidth, bitmap->bitmap.bmHeight);
GDI_ReleaseObj( handle );
DC_InitDC( dc );
GDI_dec_ref_count( ret );
}
done:
release_dc_ptr( dc );
return ret;
}
/***********************************************************************
* BRUSH_SelectObject
*/
static HGDIOBJ BRUSH_SelectObject( HGDIOBJ handle, HDC hdc )
{
BRUSHOBJ *brush;
HGDIOBJ ret = 0;
DC *dc = get_dc_ptr( hdc );
if (!dc)
{
SetLastError( ERROR_INVALID_HANDLE );
return 0;
}
if ((brush = GDI_GetObjPtr( handle, OBJ_BRUSH )))
{
PHYSDEV physdev = GET_DC_PHYSDEV( dc, pSelectBrush );
if (brush->logbrush.lbStyle == BS_PATTERN)
BITMAP_SetOwnerDC( (HBITMAP)brush->logbrush.lbHatch, physdev );
GDI_inc_ref_count( handle );
GDI_ReleaseObj( handle );
if (!physdev->funcs->pSelectBrush( physdev, handle ))
{
GDI_dec_ref_count( handle );
}
else
{
ret = dc->hBrush;
dc->hBrush = handle;
GDI_dec_ref_count( ret );
}
}
release_dc_ptr( dc );
return ret;
}
/***********************************************************************
* 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;
}
