From 68fa2427dc5bb0186fb67d1540a14d6ca5f38db1 Mon Sep 17 00:00:00 2001
From: pk <pk@codeblob.work>
Date: Thu, 18 Jun 2026 20:51:08 +0200
Subject: [PATCH] Movable and click-through for non-modals

---
 tp-dialog.js | 94 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 90 insertions(+), 4 deletions(-)

diff --git a/tp-dialog.js b/tp-dialog.js
index 0f8e4f9..a14058b 100644
--- a/tp-dialog.js
+++ b/tp-dialog.js
@@ -39,7 +39,7 @@ class TpDialog extends EventHelpers(LitElement) {
           z-index: 900;
         }
 
-        :host([open]) {
+        :host([open][modal]) {
           pointer-events: all;
         }
 
@@ -50,24 +50,39 @@ class TpDialog extends EventHelpers(LitElement) {
           color: var(--text);
           border: var(--tp-dialog-border);
           padding: var(--tp-dialog-padding);
+          pointer-events: all;
+          transform: translate(var(--tp-dialog-offset-x, 0px), var(--tp-dialog-offset-y, 0px));
         }
 
         .close-icon {
           position: absolute;
           right: 4px;
           top: 5px;
-          z-index: 1;
+          z-index: 3;
           --tp-icon-width: 18px;
           --tp-icon-height: 18px;
         }
+
+        .drag-handle {
+          position: absolute;
+          top: 0;
+          left: 0;
+          right: 0;
+          height: 30px;
+          cursor: move;
+          z-index: 2;
+        }
       `
     ];
   }
 
   render() {
-    const { showClose } = this;
+    const { showClose, unmovable } = this;
     return html`
       <dialog part="dialog">
+        ${!unmovable ? html`
+          <div class="drag-handle" part="drag-handle" @pointerdown=${this._onDragStart}></div>
+        ` : null}
         ${showClose ? html`
           <div class="close-icon" part="close-icon">
             <tp-icon .icon=${this.icon ? this.icon : TpDialog.closeIcon} dialog-dismiss></tp-icon>
@@ -85,6 +100,8 @@ class TpDialog extends EventHelpers(LitElement) {
       icon: { type: Object },
       closeOnEsc: { type: Boolean },
       closeOnOutsideClick: { type: Boolean },
+      modal: { type: Boolean, reflect: true },
+      unmovable: { type: Boolean, reflect: true },
     };
   }
 
@@ -100,6 +117,10 @@ class TpDialog extends EventHelpers(LitElement) {
     super();
     this._currentPromise = null;
     this._resolvePromise = null;
+    this.modal = false;
+    this.unmovable = false;
+    this._offsetX = 0;
+    this._offsetY = 0;
   }
 
   connectedCallback() {
@@ -117,6 +138,15 @@ class TpDialog extends EventHelpers(LitElement) {
     this.unlisten(this, 'confirmed', '_handleConfirmed');
     this.unlisten(this, 'dismissed', '_handleDismissed');
     
+    // Clean up pointer drag listeners
+    if (this._boundDragMove) {
+      window.removeEventListener('pointermove', this._boundDragMove);
+    }
+    if (this._boundDragEnd) {
+      window.removeEventListener('pointerup', this._boundDragEnd);
+      window.removeEventListener('pointercancel', this._boundDragEnd);
+    }
+
     // Remove this dialog from the stack
     this._removeFromDialogStack();
     
@@ -129,6 +159,8 @@ class TpDialog extends EventHelpers(LitElement) {
   }
 
   show() {
+    this.modal = false;
+    this._resetPosition();
     this.dialog.show();
     this.open = true;
 
@@ -144,6 +176,8 @@ class TpDialog extends EventHelpers(LitElement) {
   }
 
   showModal() {
+    this.modal = true;
+    this._resetPosition();
     this.dialog.showModal();
     this.open = true;
 
@@ -183,6 +217,58 @@ class TpDialog extends EventHelpers(LitElement) {
     }
   }
 
+  _resetPosition() {
+    this._offsetX = 0;
+    this._offsetY = 0;
+    this.style.removeProperty('--tp-dialog-offset-x');
+    this.style.removeProperty('--tp-dialog-offset-y');
+  }
+
+  _onDragStart(e) {
+    if (this.unmovable) return;
+    if (e.button !== 0) return; // Only drag with left/main pointer button
+
+    this._startX = e.clientX;
+    this._startY = e.clientY;
+    this._startOffsetX = this._offsetX || 0;
+    this._startOffsetY = this._offsetY || 0;
+
+    const dragHandle = this.shadowRoot.querySelector('.drag-handle');
+    if (dragHandle && typeof dragHandle.setPointerCapture === 'function') {
+      dragHandle.setPointerCapture(e.pointerId);
+    }
+
+    this._boundDragMove = this._onDragMove.bind(this);
+    this._boundDragEnd = this._onDragEnd.bind(this);
+
+    window.addEventListener('pointermove', this._boundDragMove);
+    window.addEventListener('pointerup', this._boundDragEnd);
+    window.addEventListener('pointercancel', this._boundDragEnd);
+  }
+
+  _onDragMove(e) {
+    const dx = e.clientX - this._startX;
+    const dy = e.clientY - this._startY;
+    this._offsetX = this._startOffsetX + dx;
+    this._offsetY = this._startOffsetY + dy;
+
+    this.style.setProperty('--tp-dialog-offset-x', `${this._offsetX}px`);
+    this.style.setProperty('--tp-dialog-offset-y', `${this._offsetY}px`);
+  }
+
+  _onDragEnd(e) {
+    const dragHandle = this.shadowRoot.querySelector('.drag-handle');
+    if (dragHandle && typeof dragHandle.releasePointerCapture === 'function') {
+      try {
+        dragHandle.releasePointerCapture(e.pointerId);
+      } catch (err) {}
+    }
+
+    window.removeEventListener('pointermove', this._boundDragMove);
+    window.removeEventListener('pointerup', this._boundDragEnd);
+    window.removeEventListener('pointercancel', this._boundDragEnd);
+  }
+
   _handleConfirmed(event) {
     if (this._currentPromise && this._resolvePromise) {
       this._resolvePromise('confirmed');
@@ -267,4 +353,4 @@ class TpDialog extends EventHelpers(LitElement) {
   }
 }
 
-window.customElements.define('tp-dialog', TpDialog);
+window.customElements.define('tp-dialog', TpDialog);
\ No newline at end of file