From 009828beac9bfe9c36d336a4de0d297f90aece52 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@iki.fi>
Date: Mon, 28 Sep 2015 01:13:34 +0300
Subject: Initial version

---
 libkms++/drmobject.cpp | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 libkms++/drmobject.cpp

(limited to 'libkms++/drmobject.cpp')

diff --git a/libkms++/drmobject.cpp b/libkms++/drmobject.cpp
new file mode 100644
index 0000000..ea5d594
--- /dev/null
+++ b/libkms++/drmobject.cpp
@@ -0,0 +1,69 @@
+#include <string.h>
+#include <iostream>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+#include "kms++.h"
+
+using namespace std;
+
+namespace kms
+{
+
+DrmObject::DrmObject(Card& card, uint32_t object_type)
+	:m_id(-1), m_card(card), m_object_type(object_type)
+{
+}
+
+DrmObject::DrmObject(Card& card, uint32_t id, uint32_t object_type, uint32_t idx)
+	:m_id(id), m_card(card), m_object_type(object_type), m_idx(idx)
+{
+	refresh_props();
+}
+
+DrmObject::~DrmObject()
+{
+
+}
+
+void DrmObject::refresh_props()
+{
+	auto props = drmModeObjectGetProperties(card().fd(), this->id(), this->object_type());
+
+	if (props == nullptr)
+		return;
+
+	for (unsigned i = 0; i < props->count_props; ++i) {
+		uint32_t prop_id = props->props[i];
+		uint64_t prop_value = props->prop_values[i];
+
+		m_prop_values[prop_id] = prop_value;
+	}
+
+	drmModeFreeObjectProperties(props);
+}
+
+void DrmObject::print_props() const
+{
+	for (auto it = m_prop_values.begin(); it != m_prop_values.end(); ++it) {
+		cout << "\t" << card().get_prop(it->first)->name() <<
+			" = " << it->second << endl;
+	}
+}
+
+uint64_t DrmObject::get_prop_value(uint32_t id) const
+{
+	return m_prop_values.at(id);
+}
+
+uint64_t DrmObject::get_prop_value(const char *name) const
+{
+	for (auto pair : m_prop_values) {
+		auto prop = card().get_prop(pair.first);
+		if (strcmp(name, prop->name()) == 0)
+			return m_prop_values.at(prop->id());
+	}
+
+	throw invalid_argument("foo");
+}
+}
-- 
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