^e and ^y for scrolling without moving the cursor

diff --git a/vopamoi.ts b/vopamoi.ts
index 9137ff55b60ff26c142e317f17de247e9deb01c7..3798488956531e1c9e9dd4d6112535d520d96de3 100644 (file)
--- a/vopamoi.ts
+++ b/vopamoi.ts
@@ -489,6 +489,7 @@ function BrowserUI() {
 }
 const browserUI = BrowserUI();
 
 }
 const browserUI = BrowserUI();
 

+const scrollIncrement = 60;

 enum InputState {
   Root,
   S,
 enum InputState {
   Root,
   S,


@@ -512,31 +513,35 @@ function handleKey(event: any) {
       if (event.key == "Escape") return browserUI.completeEdit(event, CommitOrAbort.Abort);
     }
   } else {
       if (event.key == "Escape") return browserUI.completeEdit(event, CommitOrAbort.Abort);
     }
   } else {

-    if (event.ctrlKey) return; // eg: Don't redo when user refreshes the page with ctrl-R

     if (inputState === InputState.Root) {
       if ("0" <= event.key && event.key <= "9") {
         return (inputCount = (inputCount ?? 0) * 10 + parseInt(event.key));
       }
       try {
     if (inputState === InputState.Root) {
       if ("0" <= event.key && event.key <= "9") {
         return (inputCount = (inputCount ?? 0) * 10 + parseInt(event.key));
       }
       try {

-        if (event.key == "j") return browserUI.moveCursor(inputCount ?? 1);
-        if (event.key == "k") return browserUI.moveCursor(-(inputCount ?? 1));
-        if (event.key == "J") return browserUI.moveTask(inputCount ?? 1);
-        if (event.key == "K") return browserUI.moveTask(-(inputCount ?? 1));
-        if (event.key == "G") return browserUI.jumpCursor(inputCount ?? MAX_SAFE_INTEGER);
-        if (event.key == "T") return browserUI.makeTopPriority();
-        if (event.key == "n") return browserUI.focusTaskNameInput(event);
-        if (event.key == "c") return browserUI.setState("cancelled");
-        if (event.key == "d") return browserUI.setState("done");
-        if (event.key == "q") return browserUI.setState("todo");
-        if (event.key == "s") return (inputState = InputState.S);
-        if (event.key == "w") return browserUI.setState("waiting");
-        if (event.key == "X") return browserUI.setState("deleted");
-        if (event.key == "x") return browserUI.removeTag();
-        if (event.key == "u") return browserUI.undo();
-        if (event.key == "r") return browserUI.redo();
-        if (event.key == "e") return browserUI.beginEdit(event);
-        if (event.key == "t") return browserUI.beginTagEdit(event);
-        if (event.key == "v") return (inputState = InputState.V);
+        if (event.ctrlKey) {
+          if (event.key == "e") return window.scrollBy(0, (inputCount ?? 1) * scrollIncrement);
+          if (event.key == "y") return window.scrollBy(0, (inputCount ?? 1) * -scrollIncrement);
+        } else {
+          if (event.key == "j") return browserUI.moveCursor(inputCount ?? 1);
+          if (event.key == "k") return browserUI.moveCursor(-(inputCount ?? 1));
+          if (event.key == "J") return browserUI.moveTask(inputCount ?? 1);
+          if (event.key == "K") return browserUI.moveTask(-(inputCount ?? 1));
+          if (event.key == "G") return browserUI.jumpCursor(inputCount ?? MAX_SAFE_INTEGER);
+          if (event.key == "T") return browserUI.makeTopPriority();
+          if (event.key == "n") return browserUI.focusTaskNameInput(event);
+          if (event.key == "c") return browserUI.setState("cancelled");
+          if (event.key == "d") return browserUI.setState("done");
+          if (event.key == "q") return browserUI.setState("todo");
+          if (event.key == "s") return (inputState = InputState.S);
+          if (event.key == "w") return browserUI.setState("waiting");
+          if (event.key == "X") return browserUI.setState("deleted");
+          if (event.key == "x") return browserUI.removeTag();
+          if (event.key == "u") return browserUI.undo();
+          if (event.key == "r") return browserUI.redo();
+          if (event.key == "e") return browserUI.beginEdit(event);
+          if (event.key == "t") return browserUI.beginTagEdit(event);
+          if (event.key == "v") return (inputState = InputState.V);
+        }

       } finally {
         inputCount = null;
       }
       } finally {
         inputCount = null;
       }