renderer: match multiple lines for osc8

src/Surface.zig

@@ -2825,10 +2825,7 @@ pub fn cursorPosCallback(
     if (try self.linkAtPos(pos)) |_| {
         self.renderer_state.mouse.point = pos_vp;
         self.mouse.over_link = true;
-        // Mark the new link's row as dirty.
-        if (self.renderer_state.terminal.screen.pages.pin(.{ .viewport = pos_vp })) |pin| {
-            pin.markDirty();
-        }
+        self.renderer_state.terminal.screen.dirty.hyperlink_hover = true;
         try self.rt_surface.setMouseShape(.pointer);
         try self.queueRender();
     } else if (over_link) {

src/renderer/Metal.zig

@@ -2005,7 +2005,7 @@ fn rebuildCells(
                 if (self.updateCell(
                     screen,
                     cell,
-                    if (link_match_set.orderedContains(screen, cell))
+                    if (link_match_set.contains(screen, cell))
                         .single
                     else
                         null,

src/renderer/link.zig

@@ -274,6 +274,21 @@ pub const MatchSet = struct {
         alloc.free(self.matches);
     }
 
+    /// Checks if the matchset contains the given pin. This is slower than
+    /// orderedContains but is stateless and more flexible since it doesn't
+    /// require the points to be in order.
+    pub fn contains(
+        self: *MatchSet,
+        screen: *const Screen,
+        pin: terminal.Pin,
+    ) bool {
+        for (self.matches) |sel| {
+            if (sel.contains(screen, pin)) return true;
+        }
+
+        return false;
+    }
+
     /// Checks if the matchset contains the given pt. The points must be
     /// given in left-to-right top-to-bottom order. This is a stateful
     /// operation and giving a point out of order can cause invalid

src/terminal/Screen.zig

@@ -72,6 +72,10 @@ pub const Dirty = packed struct {
     /// Set when the selection is set or unset, regardless of if the
     /// selection is changed or not.
     selection: bool = false,
+
+    /// When an OSC8 hyperlink is hovered, we set the full screen as dirty
+    /// because links can span multiple lines.
+    hyperlink_hover: bool = false,
 };
 
 /// The cursor position.