Send installWallPaper requests.

Telegram/SourceFiles/boxes/background_preview_box.cpp

@@ -476,7 +476,15 @@ void BackgroundPreviewBox::createBlurCheckbox() {
 }
 
 void BackgroundPreviewBox::apply() {
+	const auto install = (_paper.id() != Window::Theme::Background()->id())
+		&& Data::IsCloudWallPaper(_paper);
 	App::main()->setChatBackground(_paper, std::move(_full));
+	if (install) {
+		Auth().api().request(MTPaccount_InstallWallPaper(
+			_paper.mtpInput(),
+			_paper.mtpSettings()
+		)).send();
+	}
 	closeBox();
 }
 

Telegram/SourceFiles/data/data_wall_paper.cpp

@@ -206,6 +206,10 @@ FileOrigin WallPaper::fileOrigin() const {
 	return FileOriginWallpaper(_id, _accessHash);
 }
 
+MTPInputWallPaper WallPaper::mtpInput() const {
+	return MTP_inputWallPaper(MTP_long(_id), MTP_long(_accessHash));
+}
+
 MTPWallPaperSettings WallPaper::mtpSettings() const {
 	return MTP_wallPaperSettings(
 		MTP_flags(_settings),
@@ -472,6 +476,17 @@ bool IsDefaultWallPaper(const WallPaper &paper) {
 		|| (paper.id() == kIncorrectDefaultBackground);
 }
 
+bool IsCloudWallPaper(const WallPaper &paper) {
+	return (paper.id() != kIncorrectDefaultBackground)
+		&& !IsThemeWallPaper(paper)
+		&& !IsCustomWallPaper(paper)
+		&& !IsLegacy1DefaultWallPaper(paper)
+		&& !details::IsUninitializedWallPaper(paper)
+		&& !details::IsTestingThemeWallPaper(paper)
+		&& !details::IsTestingDefaultWallPaper(paper)
+		&& !details::IsTestingEditorWallPaper(paper);
+}
+
 QColor PatternColor(QColor background) {
 	const auto hue = background.hueF();
 	const auto saturation = background.saturationF();

Telegram/SourceFiles/data/data_wall_paper.h

@@ -36,6 +36,8 @@ public:
 	void loadDocument() const;
 	void loadThumbnail() const;
 	[[nodiscard]] FileOrigin fileOrigin() const;
+
+	[[nodiscard]] MTPInputWallPaper mtpInput() const;
 	[[nodiscard]] MTPWallPaperSettings mtpSettings() const;
 
 	[[nodiscard]] WallPaper withUrlParams(
@@ -89,6 +91,7 @@ private:
 [[nodiscard]] bool IsLegacy1DefaultWallPaper(const WallPaper &paper);
 [[nodiscard]] WallPaper DefaultWallPaper();
 [[nodiscard]] bool IsDefaultWallPaper(const WallPaper &paper);
+[[nodiscard]] bool IsCloudWallPaper(const WallPaper &paper);
 
 QColor PatternColor(QColor background);
 QImage PreparePatternImage(

Telegram/SourceFiles/ui/effects/round_checkbox.cpp

@@ -317,12 +317,16 @@ void RoundCheckbox::setChecked(bool newChecked, SetStyle speed) {
 		return;
 	}
 	_checked = newChecked;
-	_checkedProgress.start(
-		_updateCallback,
-		_checked ? 0. : 1.,
-		_checked ? 1. : 0.,
-		_st.duration,
-		anim::linear);
+	if (speed == SetStyle::Animated) {
+		_checkedProgress.start(
+			_updateCallback,
+			_checked ? 0. : 1.,
+			_checked ? 1. : 0.,
+			_st.duration,
+			anim::linear);
+	} else {
+		_checkedProgress.finish();
+	}
 }
 
 void RoundCheckbox::invalidateCache() {