X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Frubik.c;h=0cc99019ebc19ab8dc4970a6f2ee9e127117f28e;hb=aa75c7476aeaa84cf3abc192b376a8b03c325213;hp=0f40347c998cfeefaaf8eea539cf54c9ea6d0dd9;hpb=5f9c47ca98dd43d8f59b7c27d3fde6edfde4fe21;p=xscreensaver

diff --git a/hacks/glx/rubik.c b/hacks/glx/rubik.c
index 0f40347c..0cc99019 100644
--- a/hacks/glx/rubik.c
+++ b/hacks/glx/rubik.c
@@ -109,15 +109,18 @@ static const char sccsid[] = "@(#)rubik.c	5.01 2001/03/01 xlockmore";
 					"*count: -30 \n"		\
 					"*showFPS: False \n"	\
 					"*cycles: 20 \n"		\
-					"*size:  -6 \n"
+					"*size:  -6 \n"		\
+					"*suppressRotationAnimation: True\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 +375,8 @@ 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};
@@ -468,6 +473,7 @@ faceSizes(rubikstruct * rp, int face, int * sizeOfRow, int * sizeOfColumn)
 			*sizeOfRow = MAXSIZEX;
 			*sizeOfColumn = MAXSIZEY;
 			break;
+                default: abort();
 	}
 }
 
@@ -1621,7 +1627,7 @@ moveRubik(rubikstruct * rp, int face, int direction, int position)
 }
 
 #ifdef DEBUG
-void
+static void
 printCube(rubikstruct * rp)
 {
 	int         face, position, sizeOfRow, sizeOfColumn;
@@ -1813,9 +1819,27 @@ reshape_rubik(ModeInfo * mi, int width, int height)
 	glLoadIdentity();
 	glFrustum(-1.0, 1.0, -1.0, 1.0, 5.0, 15.0);
 	glMatrixMode(GL_MODELVIEW);
+}
 
+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)
 {
@@ -1897,6 +1921,8 @@ 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));
@@ -1983,6 +2009,20 @@ draw_rubik(ModeInfo * mi)
 		glScalef(Scale4Iconic * rp->WindH / rp->WindW, Scale4Iconic, Scale4Iconic);
 	}
 
+# ifdef HAVE_MOBILE	/* Keep it the same relative size when rotated. */
+  {
+    GLfloat h = MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);
+    int o = (int) current_device_rotation();
+    if (o != 0 && o != 180 && o != -180) {
+      glScalef (1/h, h, 1); /* #### not quite right */
+      h = 1.8;
+      glScalef (h, h, h);
+    }
+  }
+# endif
+
+    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);