From fb2639a2264a279f20fef2ac385ef1e885026576 Mon Sep 17 00:00:00 2001
From: Isaac Freund <ifreund@ifreund.xyz>
Date: Sat, 18 Apr 2020 16:21:26 +0200
Subject: Send surface enter/leave events

---
 src/view.zig | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/view.zig')

diff --git a/src/view.zig b/src/view.zig
index ea6fdc0..f805acc 100644
--- a/src/view.zig
+++ b/src/view.zig
@@ -122,6 +122,20 @@ pub const View = struct {
         }
     }
 
+    /// Move a view from one output to another, sending the required enter/leave
+    /// events.
+    pub fn sendToOutput(self: *Self, destination_output: *Output) void {
+        const node = @fieldParentPtr(ViewStack(View).Node, "view", self);
+
+        self.output.views.remove(node);
+        destination_output.views.push(node);
+
+        c.wlr_surface_send_leave(self.wlr_xdg_surface.surface, self.output.wlr_output);
+        c.wlr_surface_send_enter(self.wlr_xdg_surface.surface, destination_output.wlr_output);
+
+        self.output = destination_output;
+    }
+
     /// Send a close event to the view's client
     pub fn close(self: Self) void {
         // Note: we don't call arrange() here as it will be called
@@ -162,6 +176,8 @@ pub const View = struct {
             seat_node.data.focus(view);
         }
 
+        c.wlr_surface_send_enter(view.wlr_xdg_surface.surface, view.output.wlr_output);
+
         view.output.root.arrange();
     }
 
-- 
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