Added geolocation support to poll answer media data layer.

Telegram/SourceFiles/data/data_poll.cpp

@@ -374,6 +374,13 @@ MTPInputMedia PollMediaToMTP(const PollMedia &media) {
 			MTP_int(0),
 			MTP_int(0),
 			MTPstring());
+	} else if (media.geo) {
+		return MTP_inputMediaGeoPoint(
+			MTP_inputGeoPoint(
+				MTP_flags(0),
+				MTP_double(media.geo->lat()),
+				MTP_double(media.geo->lon()),
+				MTPint())); // accuracy_radius
 	}
 	return MTPInputMedia();
 }
@@ -396,6 +403,16 @@ PollMedia PollMediaFromMTP(
 			}, [](const auto &) {
 			});
 		}
+	}, [&](const MTPDmessageMediaGeo &data) {
+		data.vgeo().match([&](const MTPDgeoPoint &point) {
+			result.geo = Data::LocationPoint(point);
+		}, [](const MTPDgeoPointEmpty &) {
+		});
+	}, [&](const MTPDmessageMediaVenue &data) {
+		data.vgeo().match([&](const MTPDgeoPoint &point) {
+			result.geo = Data::LocationPoint(point);
+		}, [](const MTPDgeoPointEmpty &) {
+		});
 	}, [](const auto &) {
 	});
 	return result;
@@ -415,6 +432,14 @@ PollMedia PollMediaFromInputMTP(
 			result.document = owner->document(document.vid().v);
 		}, [](const auto &) {
 		});
+	}, [&](const MTPDinputMediaGeoPoint &data) {
+		data.vgeo_point().match([&](const MTPDinputGeoPoint &point) {
+			result.geo.emplace(
+				point.vlat().v,
+				point.vlong().v,
+				Data::LocationPoint::NoAccessHash);
+		}, [](const auto &) {
+		});
 	}, [](const auto &) {
 	});
 	return result;

Telegram/SourceFiles/data/data_poll.h

@@ -7,6 +7,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "data/data_location.h"
+
 namespace Data {
 class Session;
 } // namespace Data
@@ -22,12 +24,15 @@ class DocumentData;
 struct PollMedia {
 	PhotoData *photo = nullptr;
 	DocumentData *document = nullptr;
+	std::optional<Data::LocationPoint> geo;
 
-	explicit operator bool() const { return photo || document; }
+	explicit operator bool() const { return photo || document || geo; }
 };
 
 inline bool operator==(const PollMedia &a, const PollMedia &b) {
-	return (a.photo == b.photo) && (a.document == b.document);
+	return (a.photo == b.photo)
+		&& (a.document == b.document)
+		&& (a.geo == b.geo);
 }
 
 inline bool operator!=(const PollMedia &a, const PollMedia &b) {

Telegram/SourceFiles/data/data_session.cpp

@@ -4371,6 +4371,16 @@ not_null<PollData*> Session::processPoll(const MTPDmessageMediaPoll &data) {
 			if (document && document->type() == mtpc_document) {
 				media.document = processDocument(*document);
 			}
+		}, [&](const MTPDmessageMediaGeo &data) {
+			data.vgeo().match([&](const MTPDgeoPoint &point) {
+				media.geo = LocationPoint(point);
+			}, [](const MTPDgeoPointEmpty &) {
+			});
+		}, [&](const MTPDmessageMediaVenue &data) {
+			data.vgeo().match([&](const MTPDgeoPoint &point) {
+				media.geo = LocationPoint(point);
+			}, [](const MTPDgeoPointEmpty &) {
+			});
 		}, [](const auto &) {
 		});
 	}