From 5c3995f5d69015b2b1df82af6f634b594a90cc96 Mon Sep 17 00:00:00 2001
From: pax <paxxe@protonmail.com>
Date: Sun, 5 Apr 2026 04:30:40 -0500
Subject: [PATCH] Fix right-click: select visually without activating preview

Right-click selects the thumbnail (border highlight) but doesn't
trigger post_selected/activated, so preview stays on current post.
Added hover border highlight. Removed _last_activated_index guard.
---
 booru_viewer/gui/app.py  | 9 +--------
 booru_viewer/gui/grid.py | 9 +++++++++
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/booru_viewer/gui/app.py b/booru_viewer/gui/app.py
index 0f99bb4..50df7cb 100644
--- a/booru_viewer/gui/app.py
+++ b/booru_viewer/gui/app.py
@@ -671,7 +671,6 @@ class BooruApp(QMainWindow):
         self._run_async(_search)
 
     def _on_search_done(self, posts: list) -> None:
-        self._last_activated_index = -1
         self._posts = posts
         self._status.showMessage(f"{len(posts)} results")
         thumbs = self._grid.set_posts(len(posts))
@@ -769,8 +768,6 @@ class BooruApp(QMainWindow):
 
     # -- Post selection / preview --
 
-    _last_activated_index = -1
-
     def _on_post_selected(self, index: int) -> None:
         multi = self._grid.selected_indices
         if len(multi) > 1:
@@ -783,9 +780,7 @@ class BooruApp(QMainWindow):
             )
             if self._info_panel.isVisible():
                 self._info_panel.set_post(post)
-            if index != self._last_activated_index:
-                self._last_activated_index = index
-                self._on_post_activated(index)
+            self._on_post_activated(index)
 
     def _on_post_activated(self, index: int) -> None:
         if 0 <= index < len(self._posts):
@@ -1270,13 +1265,11 @@ class BooruApp(QMainWindow):
             self._db.set_setting("blacklist_enabled", "1")
             self._preview.clear()
             self._status.showMessage(f"Blacklisted: {tag}")
-            self._last_activated_index = -1
             self._do_search()
         elif action == bl_post_action:
             self._db.add_blacklisted_post(post.file_url)
             self._preview.clear()
             self._status.showMessage(f"Post #{post.id} blacklisted")
-            self._last_activated_index = -1
             self._do_search()
 
     @staticmethod
diff --git a/booru_viewer/gui/grid.py b/booru_viewer/gui/grid.py
index b21fc91..623b499 100644
--- a/booru_viewer/gui/grid.py
+++ b/booru_viewer/gui/grid.py
@@ -119,6 +119,8 @@ class ThumbnailWidget(QWidget):
             pen = QPen(highlight, BORDER_WIDTH)
         elif self._multi_selected:
             pen = QPen(highlight.darker(150), BORDER_WIDTH)
+        elif self._hover:
+            pen = QPen(highlight.lighter(150), 1)
         else:
             pen = QPen(mid, 1)
         p.setPen(pen)
@@ -376,6 +378,13 @@ class ThumbnailGrid(QScrollArea):
         if self._multi_selected and index in self._multi_selected:
             self.multi_context_requested.emit(sorted(self._multi_selected), pos)
         else:
+            # Select visually but don't activate (no preview change)
+            self._clear_multi()
+            if 0 <= self._selected_index < len(self._thumbs):
+                self._thumbs[self._selected_index].set_selected(False)
+            self._selected_index = index
+            self._thumbs[index].set_selected(True)
+            self.ensureWidgetVisible(self._thumbs[index])
             self.context_requested.emit(index, pos)
 
     def select_all(self) -> None: