diff options
Diffstat (limited to 'Eyes.c')
| -rw-r--r-- | Eyes.c | 101 |
1 files changed, 60 insertions, 41 deletions
@@ -268,55 +268,74 @@ static void repaint_window (EyesWidget w) } } +static void draw_eye(EyesWidget w, TPoint mouse, int eye1, int eye2) +{ + TPoint newpupil[2]; + XPoint xnewpupil, xpupil; + + if (!TPointEqual (mouse, w->eyes.mouse)) { + computePupils (mouse, newpupil); + xpupil.x = Xx(w->eyes.pupil[0].x, w->eyes.pupil[0].y, &w->eyes.t); + xpupil.y = Xy(w->eyes.pupil[0].x, w->eyes.pupil[0].y, &w->eyes.t); + xpupil.x = Xx(newpupil[0].x, newpupil[0].y, &w->eyes.t); + xpupil.y = Xy(newpupil[0].x, newpupil[0].y, &w->eyes.t); + if (!XPointEqual (xpupil, xnewpupil)) { + if (w->eyes.pupil[0].x != -1000 || w->eyes.pupil[0].y != -1000) + eyeBall (w, w->eyes.centerGC, eye1); + w->eyes.pupil[0] = newpupil[0]; + eyeBall (w, w->eyes.pupGC, eye1); + } + + w->eyes.mouse = mouse; + w->eyes.update = 0; + + if (eye1 == eye2) + return; + + computePupils (mouse, newpupil); + xpupil.x = Xx(w->eyes.pupil[1].x, w->eyes.pupil[1].y, &w->eyes.t); + xpupil.y = Xy(w->eyes.pupil[1].x, w->eyes.pupil[1].y, &w->eyes.t); + xpupil.x = Xx(newpupil[1].x, newpupil[1].y, &w->eyes.t); + xpupil.y = Xy(newpupil[1].x, newpupil[1].y, &w->eyes.t); + if (!XPointEqual (xpupil, xnewpupil)) { + if (w->eyes.pupil[1].x != -1 || w->eyes.pupil[1].y != -1) + eyeBall (w, w->eyes.centerGC, eye2); + w->eyes.pupil[1] = newpupil[1]; + eyeBall (w, w->eyes.pupGC, eye2); + } + } else { + if (delays[w->eyes.update + 1] != 0) + ++w->eyes.update; + } +} + +static void draw_it_core(EyesWidget w) +{ + Window rep_root, rep_child; + int rep_rootx, rep_rooty; + unsigned int rep_mask; + int dx, dy; + TPoint mouse; + Display *dpy = XtDisplay (w); + Window win = XtWindow (w); + + XQueryPointer (dpy, win, &rep_root, &rep_child, + &rep_rootx, &rep_rooty, &dx, &dy, &rep_mask); + mouse.x = Tx(dx, dy, &w->eyes.t); + mouse.y = Ty(dx, dy, &w->eyes.t); + + draw_eye(w, mouse, 0, 1); +} + /* ARGSUSED */ static void draw_it ( XtPointer client_data, XtIntervalId *id) /* unused */ { EyesWidget w = (EyesWidget)client_data; - Window rep_root, rep_child; - int rep_rootx, rep_rooty; - unsigned int rep_mask; - int dx, dy; - TPoint mouse; - Display *dpy = XtDisplay (w); - Window win = XtWindow (w); - TPoint newpupil[2]; - XPoint xnewpupil, xpupil; if (XtIsRealized((Widget)w)) { - XQueryPointer (dpy, win, &rep_root, &rep_child, - &rep_rootx, &rep_rooty, &dx, &dy, &rep_mask); - mouse.x = Tx(dx, dy, &w->eyes.t); - mouse.y = Ty(dx, dy, &w->eyes.t); - if (!TPointEqual (mouse, w->eyes.mouse)) { - computePupils (mouse, newpupil); - xpupil.x = Xx(w->eyes.pupil[0].x, w->eyes.pupil[0].y, &w->eyes.t); - xpupil.y = Xy(w->eyes.pupil[0].x, w->eyes.pupil[0].y, &w->eyes.t); - xnewpupil.x = Xx(newpupil[0].x, newpupil[0].y, &w->eyes.t); - xnewpupil.y = Xy(newpupil[0].x, newpupil[0].y, &w->eyes.t); - if (!XPointEqual (xpupil, xnewpupil)) { - if (w->eyes.pupil[0].x != -1000 || w->eyes.pupil[0].y != -1000) - eyeBall (w, w->eyes.centerGC, 0); - w->eyes.pupil[0] = newpupil[0]; - eyeBall (w, w->eyes.pupGC, 0); - } - xpupil.x = Xx(w->eyes.pupil[1].x, w->eyes.pupil[1].y, &w->eyes.t); - xpupil.y = Xy(w->eyes.pupil[1].x, w->eyes.pupil[1].y, &w->eyes.t); - xnewpupil.x = Xx(newpupil[1].x, newpupil[1].y, &w->eyes.t); - xnewpupil.y = Xy(newpupil[1].x, newpupil[1].y, &w->eyes.t); - if (!XPointEqual (xpupil, xnewpupil)) { - if (w->eyes.pupil[1].x != -1 || w->eyes.pupil[1].y != -1) - eyeBall (w, w->eyes.centerGC, 1); - w->eyes.pupil[1] = newpupil[1]; - eyeBall (w, w->eyes.pupGC, 1); - } - w->eyes.mouse = mouse; - w->eyes.update = 0; - } else { - if (delays[w->eyes.update + 1] != 0) - ++w->eyes.update; - } + draw_it_core(w); } w->eyes.interval_id = XtAppAddTimeOut(XtWidgetToApplicationContext((Widget) w), |