void drawinput(Input *i)
{
char buf[512], *s;
int x, y, curpos, textw, innerw;
size_t n;
unsigned long *col = hasfocus(i->win) ? dc.sel : dc.norm;
XSetForeground(dpy, dc.gc, col[ColBG]);
XFillRectangle(dpy, dc.drawable, dc.gc, 0, 0, i->w, 2 * i->h);
/* draw label */
n = strlen(i->label);
x = i->xpadding;
y = (i->h - dc.font.height) / 2 + dc.font.ascent;
XSetForeground(dpy, dc.gc, col[ColFG]);
drawtext(x, y, i->label, n);
x += textnw(i->label, n);
/* draw input */
if (i->hidden) {
n = numrunes(i->text, sizeof(i->text));
memset(buf, '*', n);
buf[n] = 0;
curpos = textnw(buf, numrunes(i->text, i->cursor));
s = buf;
} else {
n = strlen(i->text);
curpos = textnw(i->text, i->cursor);
s = i->text;
}
y += i->h;
textw = textnw(s, strlen(s));
innerw = i->w - i->xpadding - x;
if (curpos < i->xshift)
i->xshift = curpos;
else if (curpos > i->xshift + innerw)
i->xshift = curpos - innerw;
if (i->xshift && textw < i->xshift + innerw)
i->xshift = MAX(0, textw - innerw);
drawtext(1 - i->xshift, y, s, n);
if (col == dc.sel)
XFillRectangle(dpy, dc.drawable, dc.gc, curpos - i->xshift,
y - dc.font.ascent, 1, dc.font.height);
XCopyArea(dpy, dc.drawable, i->win, dc.gc, 0, 0, x, i->h, 0, 0);
XCopyArea(dpy, dc.drawable, i->win, dc.gc, 0, i->h, i->w - x, i->h, x, 0);
XSync(dpy, False);
}
static void draw_button(control c, rect r)
{
rect textrect;
rgb up, down;
font f;
rgb old = currentcolour();
clear(c);
/* Draw the button name. */
if (isenabled(c))
setcolour(getforeground(c));
else
setcolour(Grey);
f = gettextfont(c);
setfont(f);
textrect = r;
if (ishighlighted(c))
textrect.x += 1, textrect.y += 1;
drawtext(textrect, Center|VCenter, getname(c));
/* Draw button border. */
setlinewidth(1);
drawrect(r);
r = insetr(r,1);
/* Draw button shadow. */
up = White, down = Grey;
if (ishighlighted(c))
up = Grey, down = LightGrey;
else if (hasfocus(c)) {
setcolour(Black);
drawrect(r);
r = insetr(r,1);
}
draw_shadow(r, up, down, SHADOW_WIDTH);
setcolour(old);
}
