void CNetscapeCntrItem::OnChange(OLE_NOTIFICATION nCode, DWORD dwParam)
{
COleClientItem::OnChange(nCode, dwParam);
// this is a hack to test if we need to ask user to save the file or not.
// since I can not get lpPersistStorage->IsDirty() to give me the correct
// answer.
if (nCode == OLE_CLOSED)
m_isDirty = FALSE;
if (nCode == OLE_CHANGED && dwParam == DVASPECT_CONTENT)
m_isDirty = TRUE;
// Update all references to the item manually.
MWContext *pContext = GetDocument()->GetContext()->GetContext();
POSITION rIndex = m_cplElements.GetHeadPosition();
LO_EmbedStruct *pLayoutData;
while(rIndex != NULL) {
pLayoutData = (LO_EmbedStruct *)m_cplElements.GetNext(rIndex);
if (pContext->compositor) {
XP_Rect rect;
CL_GetLayerBbox(pLayoutData->layer, &rect);
CL_UpdateLayerRect(CL_GetLayerCompositor(pLayoutData->layer),
pLayoutData->layer, &rect, PR_FALSE);
}
else
pContext->funcs->DisplayEmbed(pContext, FE_VIEW, pLayoutData);
}
}
/*
* BUGBUG LAYERS: Since we know that lo_DisplaySubtext is only done
* for selection, we generate a synchronous composite. This might
* not be the right thing to do: maybe we should have an additional
* argument to the LO_Display routines
*/
void
lo_DisplaySubtext(MWContext *context, LO_TextStruct *text,
int32 start_pos, int32 end_pos, Bool need_bg,
CL_Layer *sel_layer)
{
lo_NormalizeStartAndEndOfSelection(text, &start_pos, &end_pos);
/* If we have to draw, go through the compositor */
if (context->compositor) {
XP_Rect rect;
CL_Layer *layer;
int32 x_offset, y_offset;
if (!sel_layer)
layer = CL_FindLayer(context->compositor, LO_BODY_LAYER_NAME);
else
layer = sel_layer;
FE_GetTextFrame(context, text, start_pos, end_pos, &rect);
lo_GetLayerXYShift(layer, &x_offset, &y_offset);
XP_OffsetRect(&rect, -x_offset, -y_offset);
CL_UpdateLayerRect(context->compositor, layer, &rect, PR_FALSE);
return;
}
else
/* For layers, we don't ever need to clear the background */
FE_DisplaySubtext(context, FE_VIEW, text, start_pos, end_pos,
FALSE);
}
void EmbedUrlExit(URL_Struct *pUrl, int iStatus, MWContext *pContext)
{
// The embedded item is finished downloading, and possibly has an error and stuff.
NPEmbeddedApp* pEmbeddedApp = (NPEmbeddedApp*)pUrl->fe_data;
if (!pEmbeddedApp) {
NET_FreeURLStruct(pUrl);
return;
}
CNetscapeCntrItem *pItem = (CNetscapeCntrItem *)pEmbeddedApp->fe_data;
// if an EMBED tag's SRC attribute is a LOCAL file which does not exist,
// pItem is NULL. Bandaid against GPF for 2.0, but later we must fix the
// FE_GetEmbedSize() and NP_EmbedCreate() combo that cause this problem.
if(pItem != NULL) {
if(wfe_IsTypePlugin(pEmbeddedApp))
{
pItem->m_bLoading = FALSE;
NET_FreeURLStruct(pUrl);
return;
}
#ifdef MOCHA
{
/* only wait on applets if onload flag */
lo_TopState *top_state = lo_FetchTopState(XP_DOCID(pContext));
if (top_state != NULL && top_state->mocha_loading_embeds_count)
{
top_state->mocha_loading_embeds_count--;
ET_SendLoadEvent(pContext, EVENT_XFER_DONE, NULL, NULL,
LO_DOCUMENT_LAYER_ID, FALSE);
}
}
#endif /* MOCHA */
// else must be an OLE stream exit
if(iStatus != MK_DATA_LOADED) {
// Load error.
pItem->m_bBroken = TRUE;
}
else if(pUrl->server_status != 0 && pUrl->server_status / 100 != 2 && pUrl->server_status / 100 != 3 && iStatus == MK_DATA_LOADED) {
// Server error.
pItem->m_bBroken = TRUE;
}
// If the item isn't broken, we can load it up.
if(pItem->m_bBroken == FALSE) {
SetCursor(AfxGetApp()->LoadStandardCursor(IDC_WAIT));
if(FALSE == pItem->CreateFromFile(pItem->m_csFileName)) {
// Couldn't create for some reason!
pItem->m_bBroken = TRUE;
}
SetCursor(AfxGetApp()->LoadStandardCursor(IDC_ARROW));
}
pItem->m_bLoading = FALSE;
// Get the width and height out of our newly created item, if it isn't broken.
// We need to do this two different ways, depending on what type of context we
// are in.
CSize csExtents;
// New way.
CDCCX *pCX = VOID2CX(pContext->fe.cx, CDCCX);
if(pItem->m_bBroken == FALSE) {
pItem->GetExtent(&csExtents);
csExtents.cx = CASTINT(pCX->Metric2TwipsX(csExtents.cx));
csExtents.cy = CASTINT(pCX->Metric2TwipsY(csExtents.cy));
}
else {
LTRB Rect;
int32 x, y;
// pCX->DisplayIcon(Rect.left, Rect.right, IL_IMAGE_BAD_DATA, &x, &y);
pCX->GetIconDimensions(&x, &y, IL_IMAGE_BAD_DATA);
csExtents.cx = CASTINT(x);
csExtents.cy = CASTINT(y);
}
// Need to flush all delayed display, and blocked layout.
// Do all blocks.
POSITION rIndex = pItem->m_cplUnblock.GetHeadPosition();
LO_EmbedStruct *pLayoutData = NULL;
while(rIndex != NULL && iStatus != MK_INTERRUPTED) {
pLayoutData = (LO_EmbedStruct *)pItem->m_cplUnblock.GetNext(rIndex);
if ((pEmbeddedApp->type == NP_OLE) && pItem->m_lpObject) {
if ( pLayoutData->width)
csExtents.cx = pLayoutData->width;
if ( pLayoutData->height)
csExtents.cy = pLayoutData->height;
pLayoutData->width = csExtents.cx;
pLayoutData->height = csExtents.cy;
}
LO_ClearEmbedBlock(ABSTRACTCX(pContext)->GetDocumentContext(), pLayoutData);
}
pItem->m_cplUnblock.RemoveAll();
#ifdef LAYERS
rIndex = pItem->m_cplElements.GetHeadPosition();
while (rIndex != NULL) {
pLayoutData = (LO_EmbedStruct *)pItem->m_cplElements.GetNext(rIndex);
// An OLE container is windowless until it is activated.
LO_SetEmbedType(pLayoutData, PR_FALSE);
}
#endif // LAYERS
// Do all needed display.
rIndex = pItem->m_cplDisplay.GetHeadPosition();
while(rIndex != NULL) {
pLayoutData = (LO_EmbedStruct *)pItem->m_cplDisplay.GetNext(rIndex);
if ((pEmbeddedApp->type == NP_OLE) && pItem->m_lpObject) {
if ( pLayoutData->width )
csExtents.cx = pLayoutData->width;
if ( pLayoutData->height)
csExtents.cy = pLayoutData->height;
pLayoutData->width = csExtents.cx;
pLayoutData->height = csExtents.cy;
}
#ifdef LAYERS
if (pContext->compositor) {
XP_Rect rect;
CL_GetLayerBbox(pLayoutData->layer, &rect);
CL_UpdateLayerRect(CL_GetLayerCompositor(pLayoutData->layer),
pLayoutData->layer, &rect, PR_FALSE);
}
else
#endif /* LAYERS */
pContext->funcs->DisplayEmbed(pContext, FE_VIEW, pLayoutData);
}
pItem->m_cplDisplay.RemoveAll();
}
// And well, hey, get rid of the url.
NET_FreeURLStruct(pUrl);
}