Remove GLU dependency.

Fix compilation errors on X11.
Make default resize function set up a 2D view.
Set appropriate reshape callback in pugl_test.

1 files changed, 20 insertions, 0 deletions

diff --git a/pugl_test.c b/pugl_test.c
index 6eeed1a..8338d51 100644
--- a/pugl_test.c
+++ b/pugl_test.c
@@ -23,12 +23,31 @@
 
 #include "pugl/pugl.h"
 
+// Argh!
+#ifdef __APPLE__
+#    include <OpenGL/glu.h>
+#else
+#    include <GL/glu.h>
+#endif
+
 static int   quit   = 0;
 static float xAngle = 0.0f;
 static float yAngle = 0.0f;
 static float dist   = 10.0f;
 
 static void
+onReshape(PuglView* view, int width, int height)
+{
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+	glViewport(0, 0, width, height);
+	gluPerspective(45.0f, width/(float)height, 1.0f, 10.0f);
+
+	glMatrixMode(GL_MODELVIEW);
+	glLoadIdentity();
+}
+
+static void
 onDisplay(PuglView* view)
 {
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -162,6 +181,7 @@ main(int argc, char** argv)
 	puglSetScrollFunc(view, onScroll);
 	puglSetSpecialFunc(view, onSpecial);
 	puglSetDisplayFunc(view, onDisplay);
+	puglSetReshapeFunc(view, onReshape);
 	puglSetCloseFunc(view, onClose);
 
 	while (!quit) {