winamp/Src/Wasabi/api/skin/feeds/feedwatch.cpp

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2024-09-24 12:54:57 +00:00
#include <precomp.h>
#pragma warning(disable:4355)
//<?#include "<class data="implementationheader"/>"
#include "feedwatch.h"
//?>
#include <api/skin/feeds/TextFeedEnum.h>
FeedWatcher::FWDV::FWDV(FeedWatcher *_parent) : parent(_parent) { }
int FeedWatcher::FWDV::viewer_onItemDeleted(ifc_dependent *item) {
return parent->fwdv_onItemDeleted(item);
}
int FeedWatcher::FWDV::viewer_onEvent(ifc_dependent *item, const GUID *classguid, int event, intptr_t param, void *ptr, size_t ptrlen) {
return parent->fwdv_onEvent(item, event, param, ptr, ptrlen);
}
FeedWatcher::FeedWatcher() :
registered_syscb(0), textfeed(NULL), fwdv(this)
{
}
FeedWatcher::~FeedWatcher() {
releaseFeed();
if (registered_syscb) {
WASABI_API_SYSCB->syscb_deregisterCallback(static_cast<SvcCallbackI*>(this));
DebugStringW(L"unreg syscb");
}
}
int FeedWatcher::setFeed(const wchar_t *feedid)
{
if (!registered_syscb++) WASABI_API_SYSCB->syscb_registerCallback(static_cast<SvcCallbackI*>(this));
releaseFeed();
feed_id = feedid;
if (!feed_id.isempty()) textfeed = TextFeedEnum(feed_id).getFirst();
if (textfeed != NULL) {
fwdv.viewer_addViewItem(textfeed->getDependencyPtr());
feedwatcher_onSetFeed(textfeed);
//CUT if (first_cb) feedwatcher_onFeedChange(textfeed->getFeedText(feed_id));
}
return 1;
}
void FeedWatcher::releaseFeed() {
if (textfeed) {
fwdv.viewer_delViewItem(textfeed->getDependencyPtr());
feed_id = L"";
SvcEnum::release(textfeed);
textfeed = NULL;
}
}
const wchar_t *FeedWatcher::getFeedId() {
return feed_id;
}
int FeedWatcher::fwdv_onItemDeleted(ifc_dependent *item) {
textfeed = NULL;
// send text change msg? dunno for sure
return 1;
}
int FeedWatcher::fwdv_onEvent(ifc_dependent *item, int event, intptr_t param2, void *ptr, size_t ptrlen) {
if (textfeed && item == textfeed->getDependencyPtr()
&& event == svc_textFeed::Event_TEXTCHANGE
&& WCSCASEEQLSAFE((const wchar_t *)param2, feed_id)) {
feedwatcher_onFeedChange((const wchar_t *)ptr);
return 1;
}
return 0;
}
void FeedWatcher::svccb_onSvcRegister(FOURCC type, waServiceFactory *svc) {
// brand new feed and we don't have one, try to register it
//CUT __asm int 3;
if (type == WaSvc::TEXTFEED && textfeed == NULL) {
if (!feed_id.isempty()) {
setFeed(feed_id);
}
}
}