Get multi-line link hover working

src/Linkifier.ts

@@ -27,7 +27,7 @@ export class Linkifier extends EventEmitter implements ILinkifier {
   private _rowsToLinkify: {start: number, end: number};
 
   constructor(
-    protected _terminal: IBufferAccessor & IElementAccessor
+    protected _terminal: ITerminal
   ) {
     super();
     this._rowsToLinkify = {
@@ -236,8 +236,9 @@ export class Linkifier extends EventEmitter implements ILinkifier {
     // TODO: Make MouseZone's work over multiple lines
     this._mouseZoneManager.add(new MouseZone(
       x + 1,
-      x + 1 + uri.length,
       y + 1,
+      (x + 1 + uri.length) % this._terminal.cols,
+      y + 1 + Math.floor((x + 1 + uri.length) / this._terminal.cols),
       e => {
         if (matcher.handler) {
           return matcher.handler(e, uri);

src/input/MouseZoneManager.ts

@@ -59,7 +59,7 @@ export class MouseZoneManager implements IMouseZoneManager {
     // Iterate through zones and clear them out if they're within the range
     for (let i = 0; i < this._zones.length; i++) {
       const zone = this._zones[i];
-      if (zone.y > start && zone.y <= end + 1) {
+      if (zone.y1 > start && zone.y1 <= end + 1) {
         if (this._currentZone && this._currentZone === zone) {
           this._currentZone.leaveCallback();
           this._currentZone = null;
@@ -173,10 +173,22 @@ export class MouseZoneManager implements IMouseZoneManager {
     if (!coords) {
       return null;
     }
+    const x = coords[0];
+    const y = coords[1];
     for (let i = 0; i < this._zones.length; i++) {
       const zone = this._zones[i];
-      if (zone.y === coords[1] && zone.x1 <= coords[0] && zone.x2 > coords[0]) {
-        return zone;
+      if (zone.y1 === zone.y2) {
+        // Single line link
+        if (y === zone.y1 && x >= zone.x1 && x < zone.x2) {
+          return zone;
+        }
+      } else {
+        // Multi-line link
+        if ((y === zone.y1 && x >= zone.x1) ||
+            (y === zone.y2 && x < zone.x2) ||
+            (y > zone.y1 && y < zone.y2)) {
+          return zone;
+        }
       }
     }
     return null;
@@ -186,8 +198,9 @@ export class MouseZoneManager implements IMouseZoneManager {
 export class MouseZone implements IMouseZone {
   constructor(
     public x1: number,
+    public y1: number,
     public x2: number,
-    public y: number,
+    public y2: number,
     public clickCallback: (e: MouseEvent) => any,
     public hoverCallback: (e: MouseEvent) => any,
     public tooltipCallback: (e: MouseEvent) => any,

src/input/Types.ts

@@ -11,7 +11,8 @@ export interface IMouseZoneManager {
 export interface IMouseZone {
   x1: number;
   x2: number;
-  y: number;
+  y1: number;
+  y2: number;
   clickCallback: (e: MouseEvent) => any;
   hoverCallback: (e: MouseEvent) => any | undefined;
   tooltipCallback: (e: MouseEvent) => any | undefined;