From 25621959d777d6b15cd9ff5c9cc46bfc06814f7c Mon Sep 17 00:00:00 2001
From: Varun Patil <varunpatil@ucla.edu>
Date: Sat, 12 Nov 2022 00:51:45 -0800
Subject: [PATCH] Add scroller patch

---
 CHANGELOG.md                                    |  1 +
 Makefile                                        |  3 ++-
 patches/{scroller.patch => scroller-perf.patch} |  0
 patches/scroller-sticky.patch                   | 11 +++++++++++
 4 files changed, 14 insertions(+), 1 deletion(-)
 rename patches/{scroller.patch => scroller-perf.patch} (100%)
 create mode 100644 patches/scroller-sticky.patch

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9dd04e71..707f38d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ This file is manually updated. Please file an issue if something is missing.
   - Memories now comes with a dedicated transcoding server with HLS support.
   - Read the documentation [here](https://github.com/pulsejet/memories/wiki/Configuration#video-transcoding) carefully for more details.
 - **Feature**: Show EXIF metadata in sidebar ([#68](https://github.com/pulsejet/memories/issues/68))
+- **Feature**: Multi-selection with drag (mobile) and shift+click ([#28](https://github.com/pulsejet/memories/issues/28))
 - **Feature**: Show duration on video tiles
 - **Feature**: Allow editing all image formats (HEIC etc.)
 - Fix stretched images in viewer ([#176](https://github.com/pulsejet/memories/issues/176))
diff --git a/Makefile b/Makefile
index 8df363fa..d3d9e4d4 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,8 @@ build-js-production:
 	rm -f js/* && npm run build
 
 patch-external:
-	patch -p1 < patches/scroller.patch
+	patch -p1 < patches/scroller-perf.patch
+	patch -p1 < patches/scroller-sticky.patch
 
 watch-js:
 	npm run watch
diff --git a/patches/scroller.patch b/patches/scroller-perf.patch
similarity index 100%
rename from patches/scroller.patch
rename to patches/scroller-perf.patch
diff --git a/patches/scroller-sticky.patch b/patches/scroller-sticky.patch
new file mode 100644
index 00000000..79a8a649
--- /dev/null
+++ b/patches/scroller-sticky.patch
@@ -0,0 +1,11 @@
+--- ./node_modules/vue-virtual-scroller/dist/vue-virtual-scroller.esm.js	2022-11-12 00:44:05.303602165 -0800
++++ ./node_modules/vue-virtual-scroller/dist/vue-virtual-scroller.esm.js	2022-11-12 00:43:40.030571395 -0800
+@@ -425,7 +425,7 @@
+             }
+
+             // Check if index is still in visible range
+-            if (view.nr.index === -1 || view.nr.index < startIndex || view.nr.index >= endIndex) {
++            if (!view.item.virtualSticky && (view.nr.index === -1 || view.nr.index < startIndex || view.nr.index >= endIndex)) {
+               this.unuseView(view);
+             }
+           }