static void
getmove( /* get view change */
XButtonPressedEvent *ebut
)
{
int movdir = MOVDIR(ebut->button);
int movorb = MOVORB(ebut->state);
int oldnodesiz = qtMinNodesiz;
Window rootw, childw;
int rootx, rooty, wx, wy;
unsigned int statemask;
qtMinNodesiz = 24; /* accelerate update rate */
XNoOp(ourdisplay);
while (!XCheckMaskEvent(ourdisplay,
ButtonReleaseMask, levptr(XEvent))) {
if (!XQueryPointer(ourdisplay, gwind, &rootw, &childw,
&rootx, &rooty, &wx, &wy, &statemask))
break; /* on another screen */
if (!moveview(wx, odev.vres-1-wy, movdir, movorb)) {
sleep(1);
continue;
}
glClear(GL_COLOR_BUFFER_BIT);
qtUpdate();
draw_grids();
glFlush();
}
if (!(inpresflags & DFL(DC_SETVIEW))) { /* do final motion */
movdir = MOVDIR(levptr(XButtonReleasedEvent)->button);
wx = levptr(XButtonReleasedEvent)->x;
wy = levptr(XButtonReleasedEvent)->y;
moveview(wx, odev.vres-1-wy, movdir, movorb);
}
dev_flush();
qtMinNodesiz = oldnodesiz; /* restore quadtree resolution */
}
void
getmove( /* move camera */
char *s
)
{
FVECT vc;
double mag;
if (getinterest(s, 0, vc, &mag) < 0)
return;
moveview(0.0, 0.0, mag, vc);
}
static void
getmove( /* get view change */
XButtonPressedEvent *ebut
)
{
int movdir = MOVDIR(ebut->button);
int movorb = MOVORB(ebut->state);
int moved = 0;
Window rootw, childw;
int rootx, rooty, wx, wy;
unsigned int statemask;
copylastv( movorb ? (movdir ? "left/right" : "up/down") :
(movdir ? "fore/back" : "rotate") );
XNoOp(ourdisplay);
while (!XCheckMaskEvent(ourdisplay,
ButtonReleaseMask, levptr(XEvent))) {
/* pause so as not to move too fast */
waitabit();
if (!XQueryPointer(ourdisplay, gwind, &rootw, &childw,
&rootx, &rooty, &wx, &wy, &statemask))
break; /* on another screen */
if (!moveview(wx, vres-1-wy, movdir, movorb)) {
sleep(1);
continue;
} else
moved++;
}
if (!moved) { /* do final motion */
movdir = MOVDIR(levptr(XButtonReleasedEvent)->button);
wx = levptr(XButtonReleasedEvent)->x;
wy = levptr(XButtonReleasedEvent)->y;
moveview(wx, vres-1-wy, movdir, movorb);
}
}
void
getpivot( /* pivot viewpoint */
char *s
)
{
FVECT vc;
double angle, elev, mag;
elev = 0.0;
if (sscanf(s, "%lf %lf", &angle, &elev) < 1) {
error(COMMAND, "missing angle");
return;
}
if (getinterest(sskip2(s,2), 0, vc, &mag) < 0)
return;
moveview(angle, elev, mag, vc);
}
