From 671efca852ff4aefe653579136ee9b43dbc88324 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sun, 17 Jul 2016 16:42:49 +0200
Subject: Continue restructure
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 src/crtc-server/server.c | 29 +++++++++++++++++++++++++++++
 src/crtc-server/server.h | 13 ++++++++++++-
 2 files changed, 41 insertions(+), 1 deletion(-)

(limited to 'src/crtc-server')

diff --git a/src/crtc-server/server.c b/src/crtc-server/server.c
index 6c16cee..6ce6560 100644
--- a/src/crtc-server/server.c
+++ b/src/crtc-server/server.c
@@ -57,3 +57,32 @@ int handle_enumerate_crtcs(size_t conn, const char* restrict message_id)
   return send_message(conn, buf, n);
 }
 
+
+/**
+ * Get the name of a CRTC
+ * 
+ * @param   info  Information about the CRTC
+ * @param   crtc  libgamma's state for the CRTC
+ * @return        The name of the CRTC, `NULL` on error
+ */
+char* get_crtc_name(const libgamma_crtc_information_t* restrict info,
+		    const libgamma_crtc_state_t* restrict crtc)
+{
+  if ((info->edid_error == 0) && (info->edid != NULL))
+    return libgamma_behex_edid(info->edid, info->edid_length);
+  else if ((info->connector_name_error == 0) && (info->connector_name != NULL))
+    {
+      char* name = malloc(3 * sizeof(size_t) + strlen(info->connector_name) + 2);
+      if (name != NULL)
+	sprintf(name, "%zu.%s", crtc->partition->partition, info->connector_name);
+      return name;
+    }
+  else
+    {
+      char* name = malloc(2 * 3 * sizeof(size_t) + 2);
+      if (name != NULL)
+	sprintf(name, "%zu.%zu", crtc->partition->partition, crtc->crtc);
+      return name;
+    }
+}
+
diff --git a/src/crtc-server/server.h b/src/crtc-server/server.h
index ffe4f64..bc9ecf8 100644
--- a/src/crtc-server/server.h
+++ b/src/crtc-server/server.h
@@ -19,7 +19,7 @@
 #define CRTC_SERVER_SERVER_H
 
 
-#include <stddef.h>
+#include <libgamma.h>
 
 
 
@@ -44,6 +44,17 @@
 GCC_ONLY(__attribute__((nonnull)))
 int handle_enumerate_crtcs(size_t conn, const char* restrict message_id);
 
+/**
+ * Get the name of a CRTC
+ * 
+ * @param   info  Information about the CRTC
+ * @param   crtc  libgamma's state for the CRTC
+ * @return        The name of the CRTC, `NULL` on error
+ */
+GCC_ONLY(__attribute__((nonnull)))
+char* get_crtc_name(const libgamma_crtc_information_t* restrict info,
+		    const libgamma_crtc_state_t* restrict crtc);
+
 
 #endif
 
-- 
cgit v1.2.3-70-g09d2