From 58335b66795d1278adc8fe7d5d91923a8f16b71d Mon Sep 17 00:00:00 2001
From: Alberto Cubeddu <acubeddu87@gmail.com>
Date: Thu, 15 Aug 2024 07:48:15 +1000
Subject: [PATCH] v0.0.14-hotfix

---
 lib/calculationXY.ts | 58 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 lib/calculationXY.ts

diff --git a/lib/calculationXY.ts b/lib/calculationXY.ts
new file mode 100644
index 0000000..214da30
--- /dev/null
+++ b/lib/calculationXY.ts
@@ -0,0 +1,58 @@
+interface XYCoords {
+   pageX: number;
+   pageY: number;
+   clientX: number;
+   clientY: number;
+}
+
+export function getRealXY(e: MouseEvent): XYCoords {
+   let pageX = e.pageX;
+   let pageY = e.pageY;
+   let clientX = e.clientX; //horizontal coordinate within the application's viewport
+   let clientY = e.clientY; //vertical coordinate within the application's viewport
+
+   // Adjust for horizontal overflow
+   if (clientX < 0) {
+      //Hoverflow Left
+      pageX = e.pageX - e.clientX;
+      clientX = 0;
+   } else if (clientX > window.innerWidth) {
+      //Hoverflow Right
+      pageX = e.pageX - (e.clientX - window.innerWidth);
+      clientX = window.innerWidth;
+   }
+
+   // Adjust for vertical overflow
+   if (clientY < 0) {
+      //Hoverflow up
+      pageY = e.pageY - e.clientY;
+      clientY = 0;
+   } else if (clientY > window.innerHeight) {
+      //Hoverflow down
+      pageY = e.pageY - (e.clientY - window.innerHeight);
+      clientY = window.innerHeight;
+   }
+
+   return { pageX, pageY, clientX, clientY };
+}
+
+export function adjustXYSelectionMenu(coords: XYCoords) {
+   const viewportWidth = window.innerWidth;
+   const menuHeight = 250; // approximate height of your menu (adjust as needed)
+   const menuWidth = 250; // approximate width of your menu (adjust as needed)
+   const visualGap = 10; // E.g. i select whole paragraph with triple click
+
+   // // Check for right edge case
+   if (coords.clientX + menuWidth > viewportWidth) {
+      coords.pageX = Math.max(coords.pageX - menuWidth, 0);
+      coords.pageY += visualGap;
+   } else {
+      coords.pageX += visualGap;
+   }
+
+   // Check for bottom edge case
+   if (coords.clientY + menuHeight > window.innerHeight) {
+      coords.pageY = Math.max(coords.pageY - menuHeight, 0);
+   }
+   return { xPos: coords.pageX, yPos: coords.pageY };
+}