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++/connector.cpp | 111 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 libkms++/connector.cpp

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

diff --git a/libkms++/connector.cpp b/libkms++/connector.cpp
new file mode 100644
index 0000000..ee14af9
--- /dev/null
+++ b/libkms++/connector.cpp
@@ -0,0 +1,111 @@
+#include <stdio.h>
+#include <iostream>
+#include <unistd.h>
+#include <fcntl.h>
+#include <cassert>
+
+#include "kms++.h"
+#include "helpers.h"
+
+using namespace std;
+
+#define DEF_CONN(c) [DRM_MODE_CONNECTOR_##c] = #c
+
+namespace kms
+{
+
+static const char * connector_names[] = {
+	DEF_CONN(Unknown),
+	DEF_CONN(VGA),
+	DEF_CONN(DVII),
+	DEF_CONN(DVID),
+	DEF_CONN(DVIA),
+	DEF_CONN(Composite),
+	DEF_CONN(SVIDEO),
+	DEF_CONN(LVDS),
+	DEF_CONN(Component),
+	DEF_CONN(9PinDIN),
+	DEF_CONN(DisplayPort),
+	DEF_CONN(HDMIA),
+	DEF_CONN(HDMIB),
+	DEF_CONN(TV),
+	DEF_CONN(eDP),
+	DEF_CONN(VIRTUAL),
+	DEF_CONN(DSI),
+};
+
+static const char *connection_str[] = {
+	[0] = "<unknown>",
+	[DRM_MODE_CONNECTED] = "Connected",
+	[DRM_MODE_DISCONNECTED] = "Disconnected",
+	[DRM_MODE_UNKNOWNCONNECTION] = "Unknown",
+};
+
+struct ConnectorPriv
+{
+	drmModeConnectorPtr drm_connector;
+};
+
+Connector::Connector(Card &card, uint32_t id, uint32_t idx)
+	:DrmObject(card, id, DRM_MODE_OBJECT_CONNECTOR, idx)
+{
+	m_priv = new ConnectorPriv();
+
+	m_priv->drm_connector = drmModeGetConnector(this->card().fd(), this->id());
+	assert(m_priv->drm_connector);
+
+	auto name = connector_names[m_priv->drm_connector->connector_type];
+	m_fullname = std::string(string(name) + std::to_string(m_priv->drm_connector->connector_type_id));
+}
+
+
+Connector::~Connector()
+{
+	drmModeFreeConnector(m_priv->drm_connector);
+	delete m_priv;
+}
+
+void Connector::setup()
+{
+	if (m_priv->drm_connector->encoder_id != 0) {
+		auto enc = card().get_encoder(m_priv->drm_connector->encoder_id);
+		if (enc)
+			m_current_crtc = enc->get_crtc();
+	}
+}
+
+void Connector::print_short() const
+{
+	auto c = m_priv->drm_connector;
+
+	printf("Connector %d, %s, %dx%dmm, %s\n", id(), m_fullname.c_str(),
+	       c->mmWidth, c->mmHeight, connection_str[c->connection]);
+}
+
+Videomode Connector::get_default_mode() const
+{
+	drmModeModeInfo drmmode = m_priv->drm_connector->modes[0];
+
+	return drm_mode_to_video_mode(drmmode);
+}
+
+bool Connector::connected()
+{
+	return m_priv->drm_connector->connection == DRM_MODE_CONNECTED;
+}
+
+vector<Crtc*> Connector::get_possible_crtcs() const
+{
+	vector<Crtc*> crtcs;
+
+	for (int i = 0; i < m_priv->drm_connector->count_encoders; ++i) {
+		auto enc = card().get_encoder(m_priv->drm_connector->encoders[i]);
+
+		auto l = enc->get_possible_crtcs();
+
+		crtcs.insert(crtcs.end(), l.begin(), l.end());
+	}
+
+	return crtcs;
+}
+}
-- 
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