add ctrl+c to copy render result

&& fix shift+r tigger manual inpainting

lama_cleaner/app/src/components/Editor/Editor.tsx

@@ -22,6 +22,8 @@ import Button from '../shared/Button'
 import Slider from './Slider'
 import SizeSelector from './SizeSelector'
 import {
+  askWritePermission,
+  copyCanvasImage,
   downloadImage,
   isMidClick,
   isRightClick,
@@ -846,7 +848,27 @@ export default function Editor(props: EditorProps) {
       }
     },
     {},
-    [runMannually]
+    [runMannually, runInpainting, hadDrawSomething]
+  )
+
+  useHotKey(
+    'ctrl+c, cmd+c',
+    async () => {
+      const hasPermission = await askWritePermission()
+      if (hasPermission && renders.length > 0) {
+        if (context?.canvas) {
+          await copyCanvasImage(context?.canvas)
+          setToastState({
+            open: true,
+            desc: 'Copy inpainting result to clipboard',
+            state: 'success',
+            duration: 3000,
+          })
+        }
+      }
+    },
+    {},
+    [renders, context]
   )
 
   // Toggle clean/zoom tool on spacebar.

lama_cleaner/app/src/utils.ts

@@ -202,3 +202,43 @@ export function srcToFile(src: string, fileName: string, mimeType: string) {
       return new File([buf], fileName, { type: mimeType })
     })
 }
+
+export async function askWritePermission() {
+  try {
+    // The clipboard-write permission is granted automatically to pages
+    // when they are the active tab. So it's not required, but it's more safe.
+    const { state } = await navigator.permissions.query({
+      name: 'clipboard-write' as PermissionName,
+    })
+    return state === 'granted'
+  } catch (error) {
+    // Browser compatibility / Security error (ONLY HTTPS) ...
+    return false
+  }
+}
+
+function canvasToBlob(canvas: HTMLCanvasElement, mime: string): Promise<any> {
+  return new Promise((resolve, reject) =>
+    canvas.toBlob(async d => {
+      if (d) {
+        resolve(d)
+      } else {
+        reject(new Error('Expected toBlob() to be defined'))
+      }
+    }, mime)
+  )
+}
+
+const setToClipboard = async (blob: any) => {
+  const data = [new ClipboardItem({ [blob.type]: blob })]
+  await navigator.clipboard.write(data)
+}
+
+export async function copyCanvasImage(canvas: HTMLCanvasElement) {
+  const blob = await canvasToBlob(canvas, 'image/png')
+  try {
+    await setToClipboard(blob)
+  } catch {
+    console.log('Copy image failed!')
+  }
+}