glEnd();
mi->polygon_count++;
- /* Do it twice because we don't track the device's orientation. */
- glRotatef( current_device_rotation(), 0, 0, 1);
gltrackball_rotate (sb->trackball);
- glRotatef(-current_device_rotation(), 0, 0, 1);
/* rotate the balls */
glRotatef(sb->rotm[0], 1.0f, 0.0f, 0.0f);
}
sb = &sballs[MI_SCREEN(mi)];
- sb->trackball = gltrackball_init ();
+ sb->trackball = gltrackball_init (True);
if ((sb->glx_context = init_GL(mi)) != NULL) {
{
sballsstruct *sb = &sballs[MI_SCREEN(mi)];
- if (event->xany.type == ButtonPress &&
- event->xbutton.button == Button1)
- {
- sb->button_down_p = True;
- gltrackball_start (sb->trackball,
- event->xbutton.x, event->xbutton.y,
- MI_WIDTH (mi), MI_HEIGHT (mi));
- return True;
- }
- else if (event->xany.type == ButtonRelease &&
- event->xbutton.button == Button1)
- {
- sb->button_down_p = False;
- return True;
- }
- else if (event->xany.type == ButtonPress &&
- (event->xbutton.button == Button4 ||
- event->xbutton.button == Button5 ||
- event->xbutton.button == Button6 ||
- event->xbutton.button == Button7))
- {
- gltrackball_mousewheel (sb->trackball, event->xbutton.button, 5,
- !!event->xbutton.state);
- return True;
- }
- else if (event->xany.type == MotionNotify &&
- sb->button_down_p)
- {
- gltrackball_track (sb->trackball,
- event->xmotion.x, event->xmotion.y,
- MI_WIDTH (mi), MI_HEIGHT (mi));
- return True;
- }
+ if (gltrackball_event_handler (event, sb->trackball,
+ MI_WIDTH (mi), MI_HEIGHT (mi),
+ &sb->button_down_p))
+ return True;
return False;
}