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Insert gift pattern symbols in background.

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This commit is contained in:
John Preston
2025-08-29 21:17:46 +04:00
parent 1dc70d5a8d
commit e792088ceb
5 changed files with 113 additions and 17 deletions
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Telegram/SourceFiles/window/window_session_controller.cpp
+35 -9
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@@ -1505,8 +1505,8 @@ struct SessionController::CachedThemeKey {
struct SessionController::CachedTheme {
std::weak_ptr<Ui::ChatTheme> theme;
std::shared_ptr<Data::DocumentMedia> media;
std::unique_ptr<Ui::Text::CustomEmoji> giftSymbol;
Data::WallPaper paper;
bool findGiftSymbols = false;
bool basedOnDark = false;
bool caching = false;
rpl::lifetime lifetime;
@@ -3296,13 +3296,20 @@ void SessionController::cacheChatTheme(
const auto document = use.document();
const auto media = document ? document->createMediaView() : nullptr;
const auto findGiftSymbols = (data.unique != nullptr);
auto giftSymbol = findGiftSymbols
? session().data().customEmojiManager().create(
data.unique->pattern.document,
crl::guard(this, [=] { _giftSymbolLoaded.fire({}); }),
Data::CustomEmojiSizeTag::Large)
: nullptr;
const auto giftSymbolReady = !giftSymbol || giftSymbol->ready();
use.loadDocument();
auto &theme = [&]() -> CachedTheme& {
const auto i = _customChatThemes.find(key);
if (i != end(_customChatThemes)) {
i->second.media = media;
i->second.giftSymbol = std::move(giftSymbol);
i->second.paper = use;
i->second.findGiftSymbols = findGiftSymbols;
i->second.basedOnDark = dark;
i->second.caching = true;
return i->second;
@@ -3311,8 +3318,8 @@ void SessionController::cacheChatTheme(
key,
CachedTheme{
.media = media,
.giftSymbol = std::move(giftSymbol),
.paper = use,
.findGiftSymbols = findGiftSymbols,
.basedOnDark = dark,
.caching = true,
}).first->second;
@@ -3341,6 +3348,9 @@ void SessionController::cacheChatTheme(
});
if (media && media->loaded(true)) {
theme.media = nullptr;
if (giftSymbolReady) {
theme.giftSymbol = nullptr;
}
}
}
@@ -3358,15 +3368,25 @@ void SessionController::cacheChatThemeDone(
}
i->second.caching = false;
i->second.theme = result;
if (i->second.media) {
if (i->second.media->loaded(true)) {
const auto media = i->second.media.get();
const auto giftSymbol = i->second.giftSymbol.get();
if (media || giftSymbol) {
if ((!media || media->loaded(true))
&& (!giftSymbol || giftSymbol->ready())) {
updateCustomThemeBackground(i->second);
} else {
session().downloaderTaskFinished(
rpl::merge(
session().downloaderTaskFinished(),
((giftSymbol && !giftSymbol->ready())
? (_giftSymbolLoaded.events() | rpl::type_erased())
: rpl::never<rpl::empty_value>())
) | rpl::filter([=] {
const auto i = _customChatThemes.find(key);
Assert(i != end(_customChatThemes));
return !i->second.media || i->second.media->loaded(true);
const auto media = i->second.media.get();
const auto giftSymbol = i->second.giftSymbol.get();
return (!media || media->loaded(true))
&& (!giftSymbol || giftSymbol->ready());
}) | rpl::start_with_next([=] {
const auto i = _customChatThemes.find(key);
Assert(i != end(_customChatThemes));
@@ -3381,9 +3401,15 @@ void SessionController::updateCustomThemeBackground(CachedTheme &theme) {
const auto guard = gsl::finally([&] {
theme.lifetime.destroy();
theme.media = nullptr;
theme.giftSymbol = nullptr;
});
const auto strong = theme.theme.lock();
if (!theme.media || !strong || !theme.media->loaded(true)) {
const auto media = theme.media.get();
const auto giftSymbol = theme.giftSymbol.get();
if (!strong
|| (!media && !giftSymbol)
|| (media && !media->loaded(true))
|| (giftSymbol && !giftSymbol->ready())) {
return;
}
const auto key = strong->key();
@@ -3424,6 +3450,7 @@ Ui::ChatThemeBackgroundData SessionController::backgroundData(
.key = paper.key(),
.path = paperPath,
.bytes = paperBytes,
.giftSymbolFrame = Ui::PrepareGiftSymbol(theme.giftSymbol),
.gzipSvg = gzipSvg,
.colors = colors,
.isPattern = isPattern,
@@ -3432,7 +3459,6 @@ Ui::ChatThemeBackgroundData SessionController::backgroundData(
.isBlurred = isBlurred,
.forDarkMode = theme.basedOnDark,
.generateGradient = generateGradient,
.findGiftSymbols = theme.findGiftSymbols,
.gradientRotation = gradientRotation,
};
}