From f57ef43dc7893234552ea76eaeba866e764be3ca Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Fri, 4 Mar 2022 17:22:19 +0300
Subject: [PATCH] Fixed minimal height of image thumbnail in EditCaptionBox.

---
 Telegram/SourceFiles/boxes/edit_caption_box.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Telegram/SourceFiles/boxes/edit_caption_box.cpp b/Telegram/SourceFiles/boxes/edit_caption_box.cpp
index e5a438b9df..629b451fdd 100644
--- a/Telegram/SourceFiles/boxes/edit_caption_box.cpp
+++ b/Telegram/SourceFiles/boxes/edit_caption_box.cpp
@@ -614,6 +614,19 @@ void EditCaptionBox::resizeEvent(QResizeEvent *e) {
 	BoxContent::resizeEvent(e);
 
 	auto bottom = height();
+	{
+		const auto resultScrollHeight = bottom
+			- _field->height()
+			- st::boxPhotoCaptionSkip
+			- (_controls->isHidden() ? 0 : _controls->heightNoMargins())
+			- st::boxPhotoPadding.top();
+		const auto minThumbH = st::sendBoxAlbumGroupSize.height()
+			+ st::sendBoxAlbumGroupSkipTop * 2;
+		const auto diff = resultScrollHeight - minThumbH;
+		if (diff < 0) {
+			bottom -= diff;
+		}
+	}
 
 	_field->resize(st::sendMediaPreviewSize, _field->height());
 	_field->moveToLeft(