Getting there, but it's not great.

public/css/toggle-dependent.css

@@ -348,6 +348,7 @@ body.movingUI #sheld,
 body.movingUI .drawer-content,
 body.movingUI #expression-holder,
 body.movingUI .zoomed_avatar,
+body.movingUI .draggable,
 body.movingUI #floatingPrompt,
 body.movingUI #groupMemberListPopout {
     resize: both;

public/index.html

@@ -4341,6 +4341,12 @@
         </div>
     </div>
 
+    <div id="generic_draggable_template" class="template_element">
+        <div class="draggable">
+            <div id="" class="fa-solid fa-grip drag-grabber"></div>
+        </div>
+    </div>
+
     <div id="rawPromptPopup" class="list-group">
         <div id="rawPromptWrapper" class="tokenItemizingSubclass"></div>
     </div>

public/scripts/RossAscends-mods.js

@@ -17,6 +17,7 @@ import {
     getEntitiesList,
     getThumbnailUrl,
     selectCharacterById,
+    eventSource,
 } from "../script.js";
 
 import {
@@ -34,6 +35,7 @@ import { debounce, delay, getStringHash, waitUntilCondition } from "./utils.js";
 import { chat_completion_sources, oai_settings } from "./openai.js";
 import { getTokenCount } from "./tokenizers.js";
 
+
 var RPanelPin = document.getElementById("rm_button_panel_pin");
 var LPanelPin = document.getElementById("lm_button_panel_pin");
 var WIPanelPin = document.getElementById("WI_panel_pin");
@@ -556,6 +558,7 @@ export function dragElement(elmnt) {
                 console.debug(`Saving ${elmntName} Height/Width`)
                 power_user.movingUIState[elmntName].width = width;
                 power_user.movingUIState[elmntName].height = height;
+                eventSource.emit('resizeUI', elmntName);
                 saveSettingsDebounced();
             })
         }

public/scripts/extensions/gallery/index.js

@@ -7,11 +7,15 @@ import {
 } from "../../../script.js";
 import { selected_group } from "../../group-chats.js";
 import { loadFileToDocument } from "../../utils.js";
+import { loadMovingUIState } from '../../power-user.js';
+import { dragElement } from '../../RossAscends-mods.js'
 
 const extensionName = "gallery";
 const extensionFolderPath = `scripts/extensions/${extensionName}/`;
 let firstTime = true;
 
+// TODO:Some user wanted the gallery to be detachable / movable.For hmm, good chatting experience.I think it's easy to make any block movable with Ross's function, you need to check this out.
+// TODO:Haven't seen any guidance on how to populate the gallery in-app still.
 
 
 /**
@@ -44,18 +48,41 @@ async function getGalleryItems(url) {
  * @returns {Promise<void>} - Promise representing the completion of the gallery initialization.
  */
 async function initGallery(items, url) {
-    $("#my-gallery").nanogallery2({
+    $("#zoomFor_test").nanogallery2({
-        items: items,
+        "items": items,
+        thumbnailWidth: 'auto',
         thumbnailHeight: 150,
-        thumbnailWidth: 150,
+        paginationVisiblePages: 5,
+        paginationMaxLinesPerPage: 2,
+        galleryMaxRows : 3,
+        "galleryDisplayMode": "pagination",
+        "fnThumbnailOpen": viewWithFancybox,
     });
 
+    $(document).ready(function () {
+        $('.nGY2GThumbnailImage').on('click', function () {
+            let imageUrl = $(this).find('.nGY2GThumbnailImg').attr('src');
+            // Do what you want with the imageUrl, for example:
+            // Display it in a full-size view or replace the gallery grid content with this image
+            console.log(imageUrl);
+        });
+    });
+
+    eventSource.on('resizeUI', function (elmntName) {
+        console.log('resizeUI saw', elmntName);
+        // Your logic here
+
+        // If you want to resize the nanogallery2 instance when this event is triggered:
+        jQuery("#zoomFor_test").nanogallery2('resize');
+    });
+
+
     // Initialize dropzone handlers
-    const dropZone = $('#dialogue_popup');
+    const dropZone = $('#zoomFor_test'); 
     dropZone.on('dragover', function (e) {
         e.stopPropagation();  // Ensure this event doesn't propagate
         e.preventDefault();
-        $(this).addClass('dragging');  // Add a CSS class to change appearance during drag-over
+        $(this).addClass('dragging');  // Add a CSS class to change appearance during drag-over        
     });
 
     dropZone.on('dragleave', function (e) {
@@ -106,8 +133,8 @@ async function showCharGallery() {
         }
 
         const items = await getGalleryItems(url);
-
+        makeMovable();
-        let close = callPopup('<div id="my-gallery"></div>', "text");
+        let close = callPopup('', "text");
         console.log("close", close);
         if ($("body").css("position") === "fixed") {
             $("body").css("position", "static");
@@ -117,14 +144,17 @@ async function showCharGallery() {
             await initGallery(items, url); 
         }, 100);
 
-        close.then(() => {
+        //next, we add `<div id="" class="fa-solid fa-grip drag-grabber"></div>` to zoomFor_test
-            $("#my-gallery").nanogallery2("destroy");
+        document.getElementById(`zoomFor_test`).innerHTML += `<div id="" class="fa-solid fa-grip drag-grabber"></div>`;
-            if ($("body").css("position") === "static") {
+
-                $("body").css("position", "fixed");
+        // close.then(() => {
-            }
+        //     $("#my-gallery").nanogallery2("destroy");
-            const dropZone = $('#dialogue_popup');
+        //     if ($("body").css("position") === "static") {
-            dropZone.off('dragover dragleave drop');
+        //         $("body").css("position", "fixed");
-        });
+        //     }
+        //     const dropZone = $('#dialogue_popup');
+        //     dropZone.off('dragover dragleave drop');
+        // });
     } catch (err) {
         console.error(err);
     }
@@ -207,3 +237,41 @@ $(document).ready(function () {
         })
     );
 });
+
+function makeMovable(){
+
+    let charname = "gallery"
+
+    console.debug('making new container from template')
+    const template = $('#generic_draggable_template').html();
+    const newElement = $(template);
+    newElement.attr('forChar', charname);
+    newElement.attr('id', `zoomFor_${charname}`);
+    newElement.find('.drag-grabber').attr('id', `zoomFor_${charname}header`);
+    //add a div for the gallery
+    newElement.append(`<div id="zoomFor_test"></div>`);
+    // add no-scrollbar class to this element
+    newElement.addClass('no-scrollbar');
+
+
+    $(`#zoomFor_test`).css('display', 'block');
+
+    $('body').append(newElement);
+
+    loadMovingUIState();
+    $(`.draggable[forChar="${charname}"]`).css('display', 'block');
+    dragElement(newElement);
+
+    $(`.draggable[forChar="${charname}"] img`).on('dragstart', (e) => {
+        console.log('saw drag on avatar!');
+        e.preventDefault();
+        return false;
+    });
+}
+
+function viewWithFancybox(items) {
+    if (items && items.length > 0) {
+        var url = items[0].responsiveURL(); // Get the URL of the clicked image/video
+        window.open(url, '_blank'); // Open the URL in a new window/tab
+    }
+}

public/style.css

@@ -3406,6 +3406,34 @@ a {
     border-radius: 10px;
 }
 
+.draggable {
+    min-width: 100px;
+    min-height: 100px;
+    max-height: 90vh;
+    max-width: 90vh;
+    width: calc((100vw - var(--sheldWidth)) /2);
+    position: absolute;
+    padding: 0;
+    filter: drop-shadow(2px 2px 2px var(--grey7070a));
+    z-index: 29;
+    overflow: hidden;
+    display: none;
+    bottom: 0;
+    aspect-ratio: 2 / 3;
+    border-radius: 10px;
+}
+
+/* Hide scrollbar for Chrome, Safari and Opera */
+.no-scrollbar::-webkit-scrollbar {
+    display: none;
+}
+
+/* Hide scrollbar for IE, Edge, and Firefox */
+.no-scrollbar {
+    -ms-overflow-style: none;  /* IE and Edge */
+    scrollbar-width: none;     /* Firefox */
+}
+
 #groupMemberListPopoutClose {
     height: 15px;
     aspect-ratio: 1 / 1;