static double sizeadj_scale= 0.3, eyes_apart, scale_wmindim;
static double eye_z= -10, eye_x=0;
static double cut_z= -9;
+static const double eyes_apart_preferred=0.05, eyes_apart_min= -0.02;
+
static void drawtriangle(const Triangle *t) {
XPoint points[4];
}
static const unsigned long core_event_mask=
- ButtonPressMask|ButtonReleaseMask|StructureNotifyMask|ButtonMotionMask;
+ ButtonPressMask|ButtonReleaseMask|StructureNotifyMask|ButtonMotionMask|
+ KeyPressMask;
static void mkpixmaps(void) {
for (currentbuffer=0; currentbuffer<2; currentbuffer++) {
XA( XFillRectangle(display,pixmap,dmwhite.fillgc,0,0,wwidth,wheight) );
if (eyes_apart > 0) {
- const double preferred=0.05, beyond=0.07;
+ const double stationary= 0.07;
- eye_x= eyes_apart < preferred ? eyes_apart :
- eyes_apart < beyond ? preferred :
- eyes_apart - (beyond - preferred);
+ eye_x= eyes_apart < eyes_apart_preferred
+ ? eyes_apart :
+ eyes_apart < (eyes_apart_preferred + stationary)
+ ? eyes_apart_preferred
+ : eyes_apart - stationary;
eye_x /= sizeadj_scale;
drawtriangles(&dmblue);
eye_x= -eye_x;
DRAG_SAVING(sizeadj, sizeadj_scale);
static void drag_3d_delta(double dx, double dy) {
- const double min_eyes_apart= -0.02;
eyes_apart += dx * 0.1;
- if (eyes_apart < min_eyes_apart) eyes_apart= min_eyes_apart;
+ if (eyes_apart < eyes_apart_min) eyes_apart= eyes_apart_min;
printf("sizeadj eyes_apart %g\n", eyes_apart);
show();
}
drag_position(x,y);
}
+static void event_key(XKeyEvent *e) {
+ KeySym ks;
+ char buf[10];
+ int r;
+
+ r= XLookupString(e,buf,sizeof(buf)-1,&ks,0);
+ if (!r) {
+ printf("XLookupString keycode=%u state=0x%x gave %d\n",
+ e->keycode, e->state, r);
+ return;
+ }
+
+ if (!strcmp(buf,"q")) exit(0);
+ if (!strcmp(buf,"d")) {
+ eyes_apart= eyes_apart>0 ? eyes_apart_min : eyes_apart_preferred;
+ show();
+ return;
+ }
+}
+
static void event_config(XConfigureEvent *e) {
if (e->width == wwidth && e->height == wheight)
return;
case ButtonPress:
case ButtonRelease: event_button(&event.xbutton); break;
+ case KeyPress: event_key(&event.xkey); break;
+
case ConfigureNotify: event_config(&event.xconfigure); break;
case MotionNotify: