From 7652f3a88f50d3780fafe7ca3e890e14ac6c84d7 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Sun, 21 Aug 2016 11:32:13 -0300
Subject: [PATCH] eeshow/gfx/gfx.c (gfx_sheet_name): pass sheet name (title) to
 driver

---
 eeshow/gfx/gfx.c | 7 +++++++
 eeshow/gfx/gfx.h | 2 ++
 eeshow/main.c    | 1 +
 3 files changed, 10 insertions(+)

diff --git a/eeshow/gfx/gfx.c b/eeshow/gfx/gfx.c
index a0ac9bd..6236888 100644
--- a/eeshow/gfx/gfx.c
+++ b/eeshow/gfx/gfx.c
@@ -101,6 +101,13 @@ void gfx_init(const struct gfx_ops *ops, int argc, char *const *argv)
 }
 
 
+void gfx_sheet_name(const char *name)
+{
+	if (gfx_ops->sheet_name)
+		gfx_ops->sheet_name(gfx_ctx, name);
+}
+
+
 void gfx_new_sheet(void)
 {
 	if (gfx_ops->new_sheet)
diff --git a/eeshow/gfx/gfx.h b/eeshow/gfx/gfx.h
index 327a963..bdd5225 100644
--- a/eeshow/gfx/gfx.h
+++ b/eeshow/gfx/gfx.h
@@ -38,6 +38,7 @@ struct gfx_ops {
 	    int points, const int x[points], const int y[points]);
 	unsigned (*text_width)(void *ctx, const char *s, unsigned size);
 	void *(*init)(int argc, char *const *argv);
+	void (*sheet_name)(void *ctx, const char *name);
 	void (*new_sheet)(void *ctx);
 	void (*end)(void *ctx);
 };
@@ -65,6 +66,7 @@ unsigned gfx_text_width(const char *s, unsigned size);
 /* inititalization and termination */
 
 void gfx_init(const struct gfx_ops *ops, int argc, char *const *argv);
+void gfx_sheet_name(const char *name);
 void gfx_new_sheet(void);
 bool gfx_multi_sheet(void);
 void gfx_end(void);
diff --git a/eeshow/main.c b/eeshow/main.c
index 7f2256e..a178a57 100644
--- a/eeshow/main.c
+++ b/eeshow/main.c
@@ -243,6 +243,7 @@ found:
 		if (!gfx_multi_sheet())
 			fatal("graphics backend only supports single sheet\n");
 		for (sheet = sch_ctx.sheets; sheet; sheet = sheet->next) {
+			gfx_sheet_name(sheet->title);
 			sch_render(sheet);
 			if (sheet->next)
 				gfx_new_sheet();