X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Frubik.c;h=bccacc7c134b891d691414a2409b1e8056dab9fb;hb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;hp=f41985866b83f422b08b222d3c29911a717dd29f;hpb=50be9bb40dc60130c99ffa568e6677779904ff70;p=xscreensaver

diff --git a/hacks/glx/rubik.c b/hacks/glx/rubik.c
index f4198586..bccacc7c 100644
--- a/hacks/glx/rubik.c
+++ b/hacks/glx/rubik.c
@@ -111,13 +111,14 @@ static const char sccsid[] = "@(#)rubik.c	5.01 2001/03/01 xlockmore";
 					"*cycles: 20 \n"		\
 					"*size:  -6 \n"
 # define refresh_rubik 0
-# define rubik_handle_event 0
 # include "xlockmore.h"				/* from the xscreensaver distribution */
 #else /* !STANDALONE */
 # include "xlock.h"					/* from the xlockmore distribution */
 # include "vis.h"
 #endif /* !STANDALONE */
 
+#include "gltrackball.h"
+
 #ifdef MODE_rubik
 
 #define DEF_SIZEX     "0"
@@ -372,6 +373,8 @@ typedef struct {
 	GLfloat     rotatestep;
 	GLfloat     PX, PY, VX, VY;
 	GLXContext *glx_context;
+    Bool button_down_p;
+    trackball_state *trackball;
 } rubikstruct;
 
 static const float front_shininess[] = {60.0};
@@ -1816,11 +1819,29 @@ reshape_rubik(ModeInfo * mi, int width, int height)
 
 }
 
+ENTRYPOINT Bool
+rubik_handle_event (ModeInfo *mi, XEvent *event)
+{
+  rubikstruct *rp = &rubik[MI_SCREEN(mi)];
+
+  if (gltrackball_event_handler (event, rp->trackball,
+                                 MI_WIDTH (mi), MI_HEIGHT (mi),
+                                 &rp->button_down_p))
+    return True;
+  else if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event))
+    {
+      rp->done = 1;
+      return True;
+    }
+
+  return False;
+}
+
+
 static Bool
 pinit(ModeInfo * mi)
 {
 	glClearDepth(1.0);
-	glClearColor(0.0, 0.0, 0.0, 1.0);
 	glColor3f(1.0, 1.0, 1.0);
 
 	glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
@@ -1898,6 +1919,8 @@ init_rubik(ModeInfo * mi)
 	rp->PX = ((float) LRAND() / (float) MAXRAND) * 2.0 - 1.0;
 	rp->PY = ((float) LRAND() / (float) MAXRAND) * 2.0 - 1.0;
 
+    rp->trackball = gltrackball_init (True);
+
 	if ((rp->glx_context = init_GL(mi)) != NULL) {
 
 		reshape_rubik(mi, MI_WIDTH(mi), MI_HEIGHT(mi));
@@ -1984,6 +2007,8 @@ draw_rubik(ModeInfo * mi)
 		glScalef(Scale4Iconic * rp->WindH / rp->WindW, Scale4Iconic, Scale4Iconic);
 	}
 
+    gltrackball_rotate (rp->trackball);
+
 	glRotatef(rp->step * 100, 1, 0, 0);
 	glRotatef(rp->step * 95, 0, 1, 0);
 	glRotatef(rp->step * 90, 0, 0, 1);