From: Jonas Ådahl <jadahl@gmail.com>
Date: Thu, 28 Nov 2019 10:19:27 +0000 (+0100)
Subject: HACKING.md: Update sample code to use paint context
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~781^2^2~342
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=8c4d07ba92e3293e4b406c0cef20be8ddd77c9ce;p=gnome-shell.git

HACKING.md: Update sample code to use paint context

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/827
---

diff --git a/HACKING.md b/HACKING.md
index 05176c45f..d1e23e03f 100644
--- a/HACKING.md
+++ b/HACKING.md
@@ -163,11 +163,17 @@ you to inherit from a type to use it, you can do so:
              return [100, 100];
         }
 
-        vfunc_paint() {
+        vfunc_paint(paintContext) {
+             let framebuffer = paintContext.get_framebuffer();
+             let coglContext = framebuffer.get_context();
              let alloc = this.get_allocation_box();
-             Cogl.set_source_color4ub(255, 0, 0, 255);
-             Cogl.rectangle(alloc.x1, alloc.y1,
-                            alloc.x2, alloc.y2);
+
+             let pipeline = new Cogl.Pipeline(coglContext);
+             pipeline.set_color4ub(255, 0, 0, 255);
+
+             framebuffer.draw_rectangle(pipeline,
+		 alloc.x1, alloc.y1,
+		 alloc.x2, alloc.y2);
         }
     });
 ```