1

.gitignore

@@ -1,4 +1,4 @@
 /node_modules/
 /public/
 /dist/
-nul
+nul/

app/src/components/FolderCard/index.vue

@@ -75,17 +75,21 @@ const initialText = (child: FolderChild) => {
 }
 
 .folder-preview {
+  --folder-chip-size: min(20px, calc(var(--icon-size, 72px) * 0.28));
   width: 100%;
   height: 100%;
   display: grid;
-  grid-template-columns: repeat(2, 1fr);
-  grid-template-rows: repeat(2, 1fr);
+  grid-template-columns: repeat(2, var(--folder-chip-size));
+  grid-template-rows: repeat(2, var(--folder-chip-size));
   gap: 6px;
-  padding-top: 6px;
+  padding: 4px;
+  place-content: center;
   box-sizing: border-box;
 }
 
 .folder-chip {
+  width: var(--folder-chip-size);
+  height: var(--folder-chip-size);
   border-radius: 8px;
   background: rgba(255, 255, 255, 0.85);
   color: #222;

app/src/components/GridCanvas/index.vue

@@ -98,18 +98,21 @@ const mergeOrderSnapshot = ref<GridOrderEntry[] | null>(null);
 const mergePendingFolderId = ref<string | null>(null);
 const mergePendingInsertIndex = ref<number | null>(null);
 const OVERLAP_MERGE_THRESHOLD = 0.6;
-const OVERLAP_HOLD_MS = 100;
+const OVERLAP_HOLD_MS = 0;
 const OVERLAP_DROP_THRESHOLD = 0.35;
-const MERGE_HIT_INSET_RATIO = 0.18;
-const MERGE_HIT_INSET_PX = 6;
+const MERGE_HIT_INSET_RATIO = 0;
+const MERGE_HIT_INSET_PX = 0;
 const POINTER_ROW_TOLERANCE_RATIO = 0.6;
 const POINTER_EDGE_PADDING = 6;
 const lastPointer = ref<{ x: number; y: number } | null>(null);
 const pointerTargetEl = ref<HTMLElement | null>(null);
+const isPressing = ref(false);
+const pressTimer = ref<number | null>(null);
 const layoutAnimationMs = 240;
 const layoutEasing = 'cubic-bezier(0.4, 0, 0.2, 1)';
 const DELETE_ANIM_MS = 240;
 const DELETE_ANIM_EASING = 'cubic-bezier(0.4, 0, 0.2, 1)';
+const PRESS_DELAY_MS = 100;
 const normalizeGroupId = (groupId?: string | null) => groupId ?? DEFAULT_GROUP_ID;
 const activeGroupId = computed(() => normalizeGroupId(props.activeGroupId));
 
@@ -415,6 +418,32 @@ const handleClick = (event: MouseEvent) => {
   }
 };
 
+const clearPressTimer = () => {
+  if (pressTimer.value !== null) {
+    window.clearTimeout(pressTimer.value);
+    pressTimer.value = null;
+  }
+};
+
+const stopPressing = () => {
+  clearPressTimer();
+  isPressing.value = false;
+};
+
+const handlePointerDown = (event: PointerEvent) => {
+  if (event.button !== 0) return;
+  const target = event.target as HTMLElement | null;
+  if (!target?.closest('.grid-item')) return;
+  clearPressTimer();
+  pressTimer.value = window.setTimeout(() => {
+    isPressing.value = true;
+  }, PRESS_DELAY_MS);
+};
+
+const handleGlobalPointerUp = () => {
+  stopPressing();
+};
+
 const handleClickCapture = (event: MouseEvent) => {
   if (isDragging.value || suppressClick.value || Date.now() < clickBlockUntil.value) {
     event.preventDefault();
@@ -798,29 +827,11 @@ const handleMergeDrop = () => {
   const dragId = draggingMeta.value.id;
   const dragType = draggingMeta.value.type;
   if (!dragId || !dragType) return;
-  let targetEl = mergeTargetEl.value;
-  if (!mergeActive.value || !targetEl) {
-    targetEl = hoverTargetEl.value;
-    const dragEl = draggingEl.value;
-    if (!targetEl && dragEl) {
-      const stats = findTargetStats(dragEl);
-      const best = stats?.best ?? null;
-      if (best && best.ratio >= OVERLAP_MERGE_THRESHOLD) {
-        targetEl = best.el;
-      }
-    }
-  }
+  let targetEl = mergeTargetEl.value ?? hoverTargetEl.value ?? pointerTargetEl.value;
   if (!targetEl) {
     clearHoverTarget();
     return;
   }
-  if (!mergeActive.value && draggingEl.value) {
-    const ratio = getOverlapRatio(draggingEl.value, targetEl);
-    if (ratio < OVERLAP_DROP_THRESHOLD) {
-      clearHoverTarget();
-      return;
-    }
-  }
   const targetId = targetEl.dataset.id;
   const targetType = targetEl.dataset.type as GridItemType | undefined;
   if (!targetId || !targetType) return;
@@ -1232,6 +1243,8 @@ onMounted(async () => {
   ensureOrderConsistency();
   previousIconIds.value = new Set(layoutStore.icons.map(icon => icon.id));
   previousWidgetIds.value = new Set(widgetsStore.widgets.map(widget => widget.id));
+  window.addEventListener('pointerup', handleGlobalPointerUp);
+  window.addEventListener('pointercancel', handleGlobalPointerUp);
   await nextTick();
   if (!gridRef.value) return;
   grid.value = new Muuri(gridRef.value, {
@@ -1266,6 +1279,7 @@ onMounted(async () => {
   grid.value.on('dragStart', (item: any) => {
     isDragging.value = true;
     suppressClick.value = true;
+    stopPressing();
     const el = item.getElement() as HTMLElement;
     draggingEl.value = el;
     draggingItemRef.value = item;
@@ -1305,39 +1319,32 @@ onMounted(async () => {
         const now = performance.now();
         const pointerTarget = pointerTargetEl.value;
 
-        if (mergeActive.value) {
-          const locked = mergeTargetEl.value;
-          if (!locked || !locked.isConnected) {
-            deactivateMergeTarget(true);
-          } else if (pointerTarget && pointerTarget !== locked) {
-            deactivateMergeTarget(true);
-            mergeCandidateEl.value = pointerTarget;
-            mergeCandidateAt.value = now;
-            setHoverTarget(pointerTarget);
-          } else if (!pointerTarget) {
-            deactivateMergeTarget(true);
-          } else {
-            setHoverTarget(locked);
-          }
-        } else {
           if (pointerTarget && pointerTarget.isConnected) {
-            setHoverTarget(pointerTarget);
-            if (mergeCandidateEl.value === pointerTarget) {
-              if (now - mergeCandidateAt.value >= OVERLAP_HOLD_MS) {
-                activateMergeTarget(pointerTarget);
-              }
-            } else {
+            if (mergeCandidateEl.value !== pointerTarget) {
               mergeCandidateEl.value = pointerTarget;
               mergeCandidateAt.value = now;
+              if (mergeActive.value && mergeTargetEl.value !== pointerTarget) {
+                deactivateMergeTarget(false);
+              }
+            }
+            const holdReady = now - mergeCandidateAt.value >= OVERLAP_HOLD_MS;
+            if (holdReady) {
+              if (!mergeActive.value || mergeTargetEl.value !== pointerTarget) {
+                activateMergeTarget(pointerTarget);
+              } else {
+                setHoverTarget(pointerTarget);
+              }
+            } else {
+              clearHoverTarget();
             }
           } else {
             mergeCandidateEl.value = null;
             mergeCandidateAt.value = 0;
+            deactivateMergeTarget(true);
             clearHoverTarget();
           }
-        }
 
-        applySortLock(mergeActive.value);
+          applySortLock(!!pointerTarget);
         });
       }
     });
@@ -1497,6 +1504,9 @@ watch(
 
 onUnmounted(() => {
   pendingResizedKeys.clear();
+  stopPressing();
+  window.removeEventListener('pointerup', handleGlobalPointerUp);
+  window.removeEventListener('pointercancel', handleGlobalPointerUp);
   grid.value?.destroy();
   grid.value = null;
 });
@@ -1505,10 +1515,11 @@ onUnmounted(() => {
 <template>
     <div
       ref="gridRef"
-    class="grid-canvas"
+      :class="['grid-canvas', { 'is-dragging': isDragging, 'is-pressing': isPressing }]"
       :style="{ '--layout-anim-ms': `${layoutAnimationMs}ms` }"
       @click.capture="handleClickCapture"
       @click="handleClick"
+      @pointerdown="handlePointerDown"
       @contextmenu.prevent="handleContextMenu"
     >
     <div
@@ -1576,6 +1587,20 @@ onUnmounted(() => {
   transition: opacity 160ms ease;
 }
 
+.grid-item * {
+  cursor: inherit;
+}
+
+.grid-canvas.is-dragging,
+.grid-canvas.is-dragging * {
+  cursor: grabbing !important;
+}
+
+.grid-canvas.is-pressing,
+.grid-canvas.is-pressing * {
+  cursor: grabbing !important;
+}
+
 .grid-item.is-resized {
   overflow: visible;
 }