fix(decodeImage):Fix htj2k image decode and mouse key modifiers

packages/streaming-image-volume-loader/src/sharedArrayBufferImageLoader.ts

@@ -4,7 +4,7 @@ import {
   decodeImageFrame,
   getImageFrame,
   external,
-} from 'cornerstone-wado-image-loader/dist/dynamic-import/cornerstoneWADOImageLoader.min';
+} from 'cornerstone-wado-image-loader/dist/dynamic-import/cornerstoneWADOImageLoader.min.js';
 
 function getImageRetrievalPool() {
   return external.cornerstone.imageRetrievalPoolManager;

packages/tools/src/enums/ToolBindings.ts

@@ -25,6 +25,13 @@ enum KeyboardBindings {
   Shift = 16,
   Ctrl = 17,
   Alt = 18,
+  Meta = 91,
+  ShiftCtrl = 1617,
+  ShiftAlt = 1618,
+  ShiftMeta = 1691,
+  CtrlAlt = 1718,
+  CtrlMeta = 1791,
+  AltMeta = 1891,
 }
 
 export { MouseBindings, KeyboardBindings };

packages/tools/src/eventDispatchers/shared/getActiveToolForMouseEvent.ts

@@ -2,6 +2,7 @@ import { ToolGroupManager } from '../../store';
 import { MouseBindings, ToolModes } from '../../enums';
 import { keyEventListener } from '../../eventListeners';
 import { EventTypes } from '../../types';
+import getMouseModifier from './getMouseModifier';
 
 const { Active } = ToolModes;
 
@@ -22,7 +23,9 @@ export default function getActiveToolForMouseEvent(
   const mouseEvent = evt.detail.event;
 
   // If any keyboard modifier key is also pressed
-  const modifierKey = keyEventListener.getModifierKey();
+  // Use the actual key if set, otherwise get the key from the mouse event.
+  const modifierKey =
+    keyEventListener.getModifierKey() || getMouseModifier(mouseEvent);
 
   const toolGroup = ToolGroupManager.getToolGroupForViewport(
     viewportId,

packages/tools/src/eventDispatchers/shared/getMouseModifier.ts

@@ -0,0 +1,18 @@
+import { KeyboardBindings as kb } from '../../enums';
+
+/**
+ * Gets the mouse modifier key from a mouse event.
+ * Supports Shift, Ctrl, Alt, in singly and in combinations of 2
+ * Supports Meta singly.
+ */
+const getMouseModifierKey = (evt) =>
+  (evt.shiftKey &&
+    ((evt.ctrlKey && kb.ShiftCtrl) ||
+      (evt.altKey && kb.ShiftAlt) ||
+      kb.Shift)) ||
+  (evt.ctrlKey && ((evt.altKey && kb.CtrlAlt) || kb.Ctrl)) ||
+  (evt.altKey && kb.Alt) ||
+  (evt.metaKey && kb.Meta) ||
+  undefined;
+
+export default getMouseModifierKey;