From 122952f13c7d06d0c9d2b5c1ad2f904751d78833 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Thu, 13 Oct 2011 15:28:27 -0400
Subject: [PATCH] Pedestal mode: just a floating, spinning logo so far

---
 modes/Pedestal.cc | 67 +++++++++++++++++++++++++++++++++++++++++++++++
 modes/Pedestal.h  | 24 +++++++++++++++++
 src/dwss.cc       |  3 ++-
 3 files changed, 93 insertions(+), 1 deletion(-)
 create mode 100644 modes/Pedestal.cc
 create mode 100644 modes/Pedestal.h

diff --git a/modes/Pedestal.cc b/modes/Pedestal.cc
new file mode 100644
index 0000000..37894f6
--- /dev/null
+++ b/modes/Pedestal.cc
@@ -0,0 +1,67 @@
+
+#include <stdlib.h>
+#include <time.h>
+#include <math.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <GL/gl.h>
+#include <GL/glu.h>
+
+#include "Pedestal.h"
+
+Pedestal::Pedestal()
+{
+    m_last_ticks = 0;
+    srand(time(NULL) + getpid());
+}
+
+Pedestal::~Pedestal()
+{
+}
+
+bool Pedestal::expose (GnomeScreensaver & gs)
+{
+    if (m_last_ticks == 0)
+    {
+        m_last_ticks = gs.getTicks();
+        m_start_ticks = m_last_ticks;
+    }
+    uint64_t ticks = gs.getTicks();
+    int elapsed = ticks - m_last_ticks;
+
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+    glPushMatrix();
+    glRotatef((ticks - m_start_ticks) * 0.1, 0, 0, 1);
+
+    glRotatef(90.0, 1, 0, 0);
+    m_logobox.draw();
+
+    glPopMatrix();
+
+    m_last_ticks = ticks;
+
+    return true;
+}
+
+bool Pedestal::configure (GnomeScreensaver & gs)
+{
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    gluPerspective(60.0, gs.getAspectRatio() / gs.getNumMonitors(),
+            0.01, 1000.0);
+
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
+    gluLookAt(0, -18, 4, 0, 0, 0, 0, 0, 1);
+
+    glViewport(0, 0, gs.getWidth(), gs.getHeight());
+
+    return true;
+}
+
+bool Pedestal::update (GnomeScreensaver & gs)
+{
+    return true;
+}
diff --git a/modes/Pedestal.h b/modes/Pedestal.h
new file mode 100644
index 0000000..bde5a0b
--- /dev/null
+++ b/modes/Pedestal.h
@@ -0,0 +1,24 @@
+
+#ifndef PEDESTAL_H
+#define PEDESTAL_H
+
+#include "LogoBox.h"
+#include "Mode.h"
+#include "GnomeScreensaver.h"
+
+class Pedestal : public Mode
+{
+    public:
+        Pedestal();
+        ~Pedestal();
+        bool expose (GnomeScreensaver & gs);
+        bool configure (GnomeScreensaver & gs);
+        bool update (GnomeScreensaver & gs);
+    protected:
+        LogoBox m_logobox;
+        uint64_t m_last_ticks;
+        uint64_t m_start_ticks;
+};
+
+#endif /* PEDESTAL_H */
+
diff --git a/src/dwss.cc b/src/dwss.cc
index f515de7..eae0e1a 100644
--- a/src/dwss.cc
+++ b/src/dwss.cc
@@ -35,8 +35,9 @@ static Mode *getMode(GnomeScreensaver & gs)
 #if 0
     return new Starfield(gs);
     return new Spin();
-#endif
     return new Tunnel();
+#endif
+    return new Pedestal();
 }
 
 int main (int argc, char *argv[])