NetBSD/dist/cdk/position.c

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#include <cdk.h>
/*
* $Author: garbled $
* $Date: 2001/01/04 20:15:30 $
* $Revision: 1.2 $
*/
#undef ObjOf
#define ObjOf(ptr) (ptr)
/*
* This allows the user to use the cursor keys to adjust the
* position of the widget.
*/
void positionCDKObject (CDKOBJS *obj, WINDOW *win)
{
int origX = getbegx(win);
int origY = getbegy(win);
chtype key;
/* Let them move the widget around until they hit return. */
for (;;)
{
wrefresh (win);
key = wgetch (win);
switch (key)
{
case KEY_UP :
case '8' :
if (getbegy(win) > 0)
{
moveCDKObject (obj, 0, -1, TRUE, TRUE);
}
else
{
Beep();
}
break;
case KEY_DOWN :
case '2' :
if (getendy(win) < getmaxy(WindowOf(obj)))
{
moveCDKObject (obj, 0, 1, TRUE, TRUE);
}
else
{
Beep();
}
break;
case KEY_LEFT :
case '4' :
if (getbegx(win) > 0)
{
moveCDKObject (obj, -1, 0, TRUE, TRUE);
}
else
{
Beep();
}
break;
case KEY_RIGHT :
case '6' :
if (getendx(win) < getmaxx(WindowOf(obj)))
{
moveCDKObject (obj, 1, 0, TRUE, TRUE);
}
else
{
Beep();
}
break;
case '7' :
if (getbegy(win) > 0 && getbegx(win) > 0)
{
moveCDKObject (obj, -1, -1, TRUE, TRUE);
}
else
{
Beep();
}
break;
case '9' :
if (getendx(win) < getmaxx(WindowOf(obj)) && getbegy(win) > 0)
{
moveCDKObject (obj, 1, -1, TRUE, TRUE);
}
else
{
Beep();
}
break;
case '1' :
if (getbegx(win) > 0 && getendy(win) < getmaxy(WindowOf(obj)))
{
moveCDKObject (obj, -1, 1, TRUE, TRUE);
}
else
{
Beep();
}
break;
case '3' :
if (getendx(win) < getmaxx(WindowOf(obj))
&& getendy(win) < getmaxy(WindowOf(obj)))
{
moveCDKObject (obj, 1, 1, TRUE, TRUE);
}
else
{
Beep();
}
break;
case '5' :
moveCDKObject (obj, CENTER, CENTER, FALSE, TRUE);
break;
case 't' :
moveCDKObject (obj, getbegx(win), TOP, FALSE, TRUE);
break;
case 'b' :
moveCDKObject (obj, getbegx(win), BOTTOM, FALSE, TRUE);
break;
case 'l' :
moveCDKObject (obj, LEFT, getbegy(win), FALSE, TRUE);
break;
case 'r' :
moveCDKObject (obj, RIGHT, getbegy(win), FALSE, TRUE);
break;
case 'c' :
moveCDKObject (obj, CENTER, getbegy(win), FALSE, TRUE);
break;
case 'C' :
moveCDKObject (obj, getbegx(win), CENTER, FALSE, TRUE);
break;
case KEY_ESC :
moveCDKObject (obj, origX, origY, FALSE, TRUE);
break;
case KEY_RETURN : case KEY_ENTER : case KEY_CR :
return;
case CDK_REFRESH :
eraseCDKScreen (ScreenOf(obj));
refreshCDKScreen (ScreenOf(obj));
break;
default :
Beep();
break;
}
}
}