From 97de1dda47794387f8917d3bd0b35e3899598b05 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Wed, 10 Aug 2016 20:20:51 -0300
Subject: [PATCH] eeshow/gui.c (struct gui_sheet): record ctx, to allow for
 simpler callbacks

---
 eeshow/gui.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/eeshow/gui.c b/eeshow/gui.c
index d9af5eb..c4c22ea 100644
--- a/eeshow/gui.c
+++ b/eeshow/gui.c
@@ -45,6 +45,7 @@ struct gui_ctx;
 
 struct gui_sheet {
 	const struct sheet *sch;
+	struct gui_ctx *ctx;		/* back link */
 	struct cro_ctx *gfx_ctx;
 
 	int w, h;		/* in eeschema coordinates */
@@ -939,6 +940,7 @@ static struct gui_sheet *get_sheets(struct gui_ctx *ctx,
 	for (sheet = sheets; sheet; sheet = sheet->next) {
 		new = alloc_type(struct gui_sheet);
 		new->sch = sheet;
+		new->ctx = ctx;
 		new->rendered = 0;
 
 		*next = new;