From 898eebbf4bf2325508bfd883aa361060f86587f4 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Mon, 9 Mar 2026 11:03:50 +0300
Subject: [PATCH] [img-editor] Fixed non-clickable bottom area by masking
 editor controls.

---
 .../editor/photo_editor_controls.cpp          | 49 +++++++++++++++++++
 .../editor/photo_editor_controls.h            |  1 +
 2 files changed, 50 insertions(+)

diff --git a/Telegram/SourceFiles/editor/photo_editor_controls.cpp b/Telegram/SourceFiles/editor/photo_editor_controls.cpp
index 26add10021..9ed96cf227 100644
--- a/Telegram/SourceFiles/editor/photo_editor_controls.cpp
+++ b/Telegram/SourceFiles/editor/photo_editor_controls.cpp
@@ -16,6 +16,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/painter.h"
 #include "styles/style_editor.h"
 
+#include <QRegion>
+
 namespace Editor {
 
 class EdgeButton final : public Ui::RippleButton {
@@ -329,6 +331,24 @@ PhotoEditorControls::PhotoEditorControls(
 		_paintTopButtons->setVisible(shown);
 	}, _paintBottomButtons->lifetime());
 
+	auto aboutChanges = _about
+		? rpl::merge(
+			_about->geometryValue() | rpl::to_empty,
+			_about->shownValue() | rpl::to_empty)
+		: rpl::never<>() | rpl::type_erased;
+	rpl::merge(
+		geometryValue() | rpl::to_empty,
+		_transformButtons->geometryValue() | rpl::to_empty,
+		_transformButtons->shownValue() | rpl::to_empty,
+		_paintBottomButtons->geometryValue() | rpl::to_empty,
+		_paintBottomButtons->shownValue() | rpl::to_empty,
+		_paintTopButtons->geometryValue() | rpl::to_empty,
+		_paintTopButtons->shownValue() | rpl::to_empty,
+		std::move(aboutChanges)
+	) | rpl::on_next([=] {
+		updateInputMask();
+	}, lifetime());
+
 	controllers->undoController->setPerformRequestChanges(rpl::merge(
 		_undoButton->clicks() | rpl::map_to(Undo::Undo),
 		_redoButton->clicks() | rpl::map_to(Undo::Redo),
@@ -403,6 +423,8 @@ PhotoEditorControls::PhotoEditorControls(
 		_flipButton->setIconOverride(icon, icon);
 	}, _flipButton->lifetime());
 
+	updateInputMask();
+
 }
 
 rpl::producer<int> PhotoEditorControls::rotateRequests() const {
@@ -517,6 +539,33 @@ void PhotoEditorControls::showAnimated(
 	}
 }
 
+void PhotoEditorControls::updateInputMask() {
+	auto region = QRegion();
+	const auto visibleRect = rect();
+	const auto add = [&](not_null<const QWidget*> widget) {
+		if (!widget->isHidden()) {
+			const auto geometry = widget->geometry() & visibleRect;
+			if (!geometry.isEmpty()) {
+				region += geometry;
+			}
+		}
+	};
+	add(_transformButtons);
+	add(_paintBottomButtons);
+	add(_paintTopButtons);
+	if (_about && !_about->isHidden()) {
+		const auto geometry = _about->geometry() & visibleRect;
+		if (!geometry.isEmpty()) {
+			region += geometry;
+		}
+	}
+	if (region.isEmpty()) {
+		clearMask();
+	} else {
+		setMask(region);
+	}
+}
+
 void PhotoEditorControls::applyMode(const PhotoEditorMode &mode) {
 	_mode = mode;
 }
diff --git a/Telegram/SourceFiles/editor/photo_editor_controls.h b/Telegram/SourceFiles/editor/photo_editor_controls.h
index a70b0a2f68..920902f4a5 100644
--- a/Telegram/SourceFiles/editor/photo_editor_controls.h
+++ b/Telegram/SourceFiles/editor/photo_editor_controls.h
@@ -53,6 +53,7 @@ private:
 	void showAnimated(
 		PhotoEditorMode::Mode mode,
 		anim::type animated = anim::type::normal);
+	void updateInputMask();
 
 	int bottomButtonsTop() const;