void
duplicate(Flayer *l, Rectangle r, XftFont *f, int close)
{
Text *t=(Text *)l->user1;
Flayer *nl = findl(t);
Rune *rp;
ulong n;
if(nl){
flnew(nl, stgettext, l->user0, (char *)t);
flinit(nl, r, f);
nl->origin = l->origin;
rp = (*l->textfn)(l, l->f.nchars, &n);
flinsert(nl, rp, rp+n, l->origin);
flsetselect(nl, l->p0, l->p1);
if(close){
flclose(l);
if(l==which)
which = 0;
}else
t->nwin++;
current(nl);
hcheck(t->tag);
}
cursorswitch(cursor);
}
void
menu3hit(void)
{
Rectangle r;
Flayer *l;
int m, i;
Text *t;
mw = -1;
switch(m = menuhit(3, &mouse, &menu3)){
case -1:
break;
case New:
if(!lock)
sweeptext(1, 0);
break;
case Xerox:
case Reshape:
if(!lock){
cursorswitch(&bullseye);
buttons(Down);
if((mouse.buttons&4) && (l = flwhich(mouse.xy)) && getr(&r))
duplicate(l, r, l->f.font, m==Reshape);
else
cursorswitch(cursor);
buttons(Up);
}
break;
case Close:
if(!lock){
cursorswitch(&bullseye);
buttons(Down);
if((mouse.buttons&4) && (l = flwhich(mouse.xy)) && !lock){
t=(Text *)l->user1;
if (t->nwin>1)
closeup(l);
else if(t!=&cmd) {
outTs(Tclose, t->tag);
setlock();
}
}
cursorswitch(cursor);
buttons(Up);
}
break;
case Write:
if(!lock){
cursorswitch(&bullseye);
buttons(Down);
if((mouse.buttons&4) && (l = flwhich(mouse.xy))){
outTs(Twrite, ((Text *)l->user1)->tag);
setlock();
}else
cursorswitch(cursor);
buttons(Up);
}
break;
default:
if(t = text[m-NMENU3]){
i = t->front;
if(t->nwin==0 || t->l[i].textfn==0)
return; /* not ready yet; try again later */
if(t->nwin>1 && which==&t->l[i])
do
if(++i==NL)
i = 0;
while(i!=t->front && t->l[i].textfn==0);
current(&t->l[i]);
}else if(!lock)
sweeptext(0, tag[m-NMENU3]);
break;
}
}
int
menuhit(int but, Mouse *m, Menu *menu)
{
int i, nitem, nitemdrawn, maxwid, lasti, off, noff, wid, screenitem;
bool scrolling;
Rectangle r, menur, sc, textr, scrollr;
Bitmap *b;
Point pt;
char *item;
extern unsigned int cursor;
unsigned int oldcursor = cursor;
cursorswitch(ArrowCursor);
sc = screen.clipr;
clipr(&screen, screen.r);
maxwid = 0;
for(nitem = 0;
(item = menu->item? menu->item[nitem] : (*menu->gen)(nitem));
nitem++){
i = strwidth(font, item);
if(i > maxwid)
maxwid = i;
}
if(menu->lasthit<0 || menu->lasthit>=nitem)
menu->lasthit = 0;
screenitem = (Dy(screen.r)-10)/(fontheight()+Vspacing);
if(nitem>Maxunscroll || nitem>screenitem){
scrolling = true;
nitemdrawn = Nscroll;
if(nitemdrawn > screenitem)
nitemdrawn = screenitem;
wid = maxwid + Gap + Scrollwid;
off = menu->lasthit - nitemdrawn/2;
if(off < 0)
off = 0;
if(off > nitem-nitemdrawn)
off = nitem-nitemdrawn;
lasti = menu->lasthit-off;
}else{
scrolling = false;
nitemdrawn = nitem;
wid = maxwid;
off = 0;
lasti = menu->lasthit;
}
r = inset(Rect(0, 0, wid, nitemdrawn*(fontheight()+Vspacing)), -Margin);
r = rsubp(r, Pt(wid/2, lasti*(fontheight()+Vspacing)+fontheight()/2));
r = raddp(r, m->xy);
pt = Pt(0, 0);
if(r.max.x>screen.r.max.x)
pt.x = screen.r.max.x-r.max.x;
if(r.max.y>screen.r.max.y)
pt.y = screen.r.max.y-r.max.y;
if(r.min.x<screen.r.min.x)
pt.x = screen.r.min.x-r.min.x;
if(r.min.y<screen.r.min.y)
pt.y = screen.r.min.y-r.min.y;
menur = raddp(r, pt);
textr.max.x = menur.max.x-Margin;
textr.min.x = textr.max.x-maxwid;
textr.min.y = menur.min.y+Margin;
textr.max.y = textr.min.y + nitemdrawn*(fontheight()+Vspacing);
if(scrolling){
scrollr = inset(menur, Border);
scrollr.max.x = scrollr.min.x+Scrollwid;
}else
scrollr = Rect(0, 0, 0, 0);
b = balloc(menur, screen.ldepth);
if(b == 0)
b = &screen;
bitblt(b, menur.min, &screen, menur, S);
bitblt(&screen, menur.min, &screen, menur, 0);
border(&screen, menur, Blackborder, F, _bgpixel);
r = menurect(textr, lasti);
cursorset(divpt(add(r.min, r.max), 2));
menupaint(menu, textr, off, nitemdrawn);
if(scrolling)
menuscrollpaint(scrollr, off, nitem, nitemdrawn);
r = menurect(textr, lasti);
cursorset(divpt(add(r.min, r.max), 2));
menupaint(menu, textr, off, nitemdrawn);
if(scrolling)
menuscrollpaint(scrollr, off, nitem, nitemdrawn);
while(m->buttons & (1<<(but-1))){
lasti = menuscan(but, m, textr, lasti);
if(lasti >= 0)
break;
while(!ptinrect(m->xy, textr) && (m->buttons & (1<<(but-1)))){
if(scrolling && ptinrect(m->xy, scrollr)){
noff = ((m->xy.y-scrollr.min.y)*nitem)/Dy(scrollr);
noff -= nitemdrawn/2;
if(noff < 0)
noff = 0;
if(noff > nitem-nitemdrawn)
noff = nitem-nitemdrawn;
if(noff != off){
off = noff;
menupaint(menu, textr, off, nitemdrawn);
menuscrollpaint(scrollr, off, nitem, nitemdrawn);
}
}
*m = emouse();
}
}
bitblt(&screen, menur.min, b, menur, S);
if(b != &screen)
bfree(b);
clipr(&screen, sc);
if(lasti >= 0){
menu->lasthit = lasti+off;
return cursorswitch(oldcursor), menu->lasthit;
}
cursorswitch(oldcursor);
return -1;
}
