From 5a155d1a8dc3e4a1635e1b0a4a51efc5912b6c6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sat, 17 Nov 2018 17:14:53 +0100
Subject: [PATCH] module: add a 'private' member to expose context

This allows modules that override begin/end_context to supply their
own auxiliary data.
---
 module.c | 1 +
 module.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/module.c b/module.c
index 1ff828a..7f0a8e6 100644
--- a/module.c
+++ b/module.c
@@ -8,6 +8,7 @@ module_default_begin_expose(const struct module *mod, cairo_t *cr)
     return (struct module_expose_context){
         .exposable = e,
         .width = e->begin_expose(e, cr),
+        .private = NULL,
     };
 }
 
diff --git a/module.h b/module.h
index 2805649..55e4db4 100644
--- a/module.h
+++ b/module.h
@@ -16,6 +16,7 @@ struct module_run_context {
 struct module_expose_context {
     struct exposable *exposable;
     int width;
+    void *private;
 };
 
 struct module {