ref: b34f062e8d33eb64593a959302f7377bd0abc11c
dir: mongrel/main.c
#include <u.h>
#include <libc.h>
#include <bio.h>
#include <draw.h>
#include <mouse.h>
#include <keyboard.h>
#include <thread.h>
#include <plumb.h>
#include "theme.h"
#include "kbd.h"
#include "a.h"
enum
{
Padding = 4,
};
enum
{
Emouse,
Eresize,
Ekeyboard,
Eseemail,
Eshowmesg,
Eselmesg,
};
enum
{
BACK,
TEXT,
BORD,
PBRD,
PBCK,
NCOLS,
};
Mousectl *mctl;
Kbdctl *kctl;
Channel *showc;
Channel *selc;
Channel *eventc;
Channel *loadc;
Mailbox *mboxes[16];
int nmboxes;
char *mbmenustr[16] = {0};
Menu mbmenu = { mbmenustr };
Mailbox *mbox;
static Image *cols[NCOLS];
Rectangle headr;
Rectangle indexr;
Rectangle pagerr;
int collapsed = 0;
void
drawheader(void)
{
char buf[255] = {0};
Point p;
draw(screen, headr, cols[BACK], nil, ZP);
p = headr.min;
p.x += Padding;
p.y += Padding / 2;
if(mbox->unseen > 0)
snprint(buf, sizeof buf, "» %s [total:%d - new:%d]", mbox->name, mbox->count, mbox->unseen);
else
snprint(buf, sizeof buf, "» %s [total:%d]", mbox->name, mbox->count);
string(screen, p, cols[TEXT], ZP, font, buf);
line(screen, Pt(headr.min.x, headr.max.y), headr.max, 0, 0, 0, cols[BORD], ZP);
}
void
redraw(void)
{
draw(screen, screen->r, cols[BACK], nil, ZP);
drawheader();
indexdraw();
if(collapsed){
line(screen, Pt(indexr.min.x, indexr.max.y), indexr.max, 0, 0, 0, cols[BORD], ZP);
pagerdraw();
}
flushimage(display, 1);
}
void
resize(void)
{
headr = screen->r;
headr.max.y = headr.min.y+Padding+font->height;
indexr = screen->r;
indexr.min.y = headr.max.y + 1;
indexr = indexresize(indexr, collapsed);
if(collapsed){
pagerr = screen->r;
pagerr.min.y = indexr.max.y + 1;
pagerresize(pagerr);
}
redraw();
}
void
loadproc(void *v)
{
Channel *c;
c = v;
mboxload(mbox, c);
}
void
drawprogress(Rectangle r, Rectangle pr)
{
draw(screen, pr, cols[PBCK], nil, ZP);
border(screen, r, 2, cols[PBRD], ZP);
flushimage(display, 1);
}
void
loadmbox(void)
{
ulong total, count, n;
Point sp, p;
Rectangle r, pr;
int pc;
char buf[255] = {0};
draw(screen, screen->r, cols[BACK], nil, ZP);
p.x = (Dx(screen->r)-200)/2;
p.y = (Dy(screen->r)-25)/2;
r = rectaddpt(rectaddpt(Rect(0, 0, 200, 25), p), screen->r.min);
snprint(buf, sizeof buf, "Loading %s...", mbox->name);
sp.x = (Dx(screen->r)-stringwidth(font, buf))/2;
sp.y = r.min.y - font->height - 12 - screen->r.min.y;
string(screen, addpt(screen->r.min, sp), cols[TEXT], ZP, font, buf);
replclipr(screen, 1, insetrect(r, -2));
loadc = chancreate(sizeof(ulong), 1);
proccreate(loadproc, loadc, 8192);
total = recvul(loadc);
count = 0;
for(;;){
n = recvul(loadc);
if(n == 0)
break;
count += 1;
pc = 200*((double)count/total);
pr = rectaddpt(rectaddpt(Rect(0, 0, pc, 25), p), screen->r.min);
if(count % (total/100) == 0)
drawprogress(r, pr);
}
chanfree(loadc);
replclipr(screen, 1, screen->r);
}
void
switchmbox(int n)
{
if(mbox==mboxes[n])
return;
mbox = mboxes[n];
if(!mbox->loaded)
loadmbox();
indexswitch(mbox);
collapsed = 0;
resize();
}
void
mouse(Mouse m)
{
int n;
if(ptinrect(m.xy, headr) && m.buttons==4){
n = menuhit(3, mctl, &mbmenu, nil);
if(n >= 0)
switchmbox(n);
return;
}
indexmouse(m);
if(collapsed)
pagermouse(m);
}
void
key(Key k)
{
if(k.k == Kdel)
threadexitsall(nil);
else if(k.k == 'q'){
if(collapsed){
collapsed = 0;
resize();
}else
threadexitsall(nil);
}else if(k.mods == Malt){
if(collapsed)
pagerkey(k.k);
}else
indexkey(k.k);
}
void
seemail(Mailevent e)
{
Mailbox *mb;
char *s;
int i;
for(mb = nil, i = 0; i < nmboxes; i++){
if(strncmp(mboxes[i]->path, e.path, strlen(mboxes[i]->path))==0){
mb = mboxes[i];
break;
}
}
if(mb==nil)
return;
s = e.path;
switch(e.type){
case Enew:
i = mboxadd(mb, s);
if(mb==mbox){
indexadded(i);
redraw();
}
break;
case Edelete:
i = mboxdel(mb, s);
if(mb==mbox){
indexremoved(i);
redraw();
}
break;
case Emodify:
i = mboxmod(mb, s);
if(i >= 0 && mb==mbox)
redraw();
break;
}
free(s);
}
void
init(Channel *selc)
{
Theme *theme;
Rectangle r;
theme = loadtheme();
if(theme != nil){
cols[BACK] = theme->back;
cols[TEXT] = theme->text;
cols[BORD] = theme->title;
cols[PBRD] = theme->menubord;
cols[PBCK] = theme->menuback;
}else{
r = Rect(0, 0, 1, 1);
cols[BACK] = allocimage(display, r, screen->chan, 1, 0xFFFFFFFF);
cols[TEXT] = allocimage(display, r, screen->chan, 1, 0x000000FF);
cols[BORD] = allocimage(display, r, screen->chan, 1, DGreygreen);
cols[PBRD] = allocimage(display, r, screen->chan, 1, 0x88CC88FF);
cols[PBCK] = allocimage(display, r, screen->chan, 1, 0xEAFFEAFF);
/*
cols[BACK] = allocimage(display, r, screen->chan, 1, 0x282828FF);
cols[TEXT] = allocimage(display, r, screen->chan, 1, 0xA89984FF);
cols[BORD] = allocimage(display, r, screen->chan, 1, 0x98971AFF);
*/
}
indexinit(mctl, showc, selc, theme);
pagerinit(mctl, kctl, theme);
}
void
plumbmsg(Message *m)
{
int fd;
fd = plumbopen("send", OWRITE|OCEXEC);
if(fd<0)
return;
plumbsendtext(fd, "mongrel", nil, nil, m->path);
close(fd);
}
void
showmsg(Message *m)
{
if(collapsed == 0){
collapsed = 1;
resize();
}
pagershow(m);
if(mesgmarkseen(mbox, m))
redraw();
}
void
selchanged(Message *m)
{
if(collapsed == 0)
return;
showmsg(m);
}
void
usage(void)
{
fprint(2, "usage: %s [-m maildir]\n", argv0);
exits("usage");
}
void
threadmain(int argc, char *argv[])
{
Mouse m;
Key k;
Mailevent e;
Message *msg;
Alt alts[] =
{
{ nil, &m, CHANRCV },
{ nil, nil, CHANRCV },
{ nil, &k, CHANRCV },
{ nil, &e, CHANRCV },
{ nil, &msg, CHANRCV },
{ nil, &msg, CHANRCV },
{ nil, nil, CHANEND },
};
char *s;
nmboxes = 0;
ARGBEGIN{
case 'm':
s = EARGF(usage());
mboxes[nmboxes] = mboxinit(s);
mbmenustr[nmboxes] = mboxes[nmboxes]->name;
nmboxes++;
break;
default:
fprint(2, "unknown flag '%c'\n", ARGC());
usage();
}ARGEND
if(nmboxes==0){
fprint(2, "no maildir specified\n");
usage();
}
tmfmtinstall();
if(initdraw(nil, nil, "mongrel")<0)
sysfatal("initdraw: %r");
display->locking = 0;
if((mctl = initmouse(nil, screen)) == nil)
sysfatal("initmouse: %r");
if((kctl = initkbd()) == nil)
sysfatal("initkbd: %r");
if((eventc = chancreate(sizeof(Mailevent), 0))==nil)
sysfatal("chancreate: %r");
if((showc = chancreate(sizeof(Message*), 1))==nil)
sysfatal("chancreate: %r");
if((selc = chancreate(sizeof(Message*), 1))==nil)
sysfatal("chancreate: %r");
alts[0].c = mctl->c;
alts[1].c = mctl->resizec;
alts[2].c = kctl->c;
alts[3].c = eventc;
alts[4].c = showc;
alts[5].c = selc;
proccreate(seemailproc, eventc, 8192);
init(selc);
switchmbox(0);
resize();
for(;;){
switch(alt(alts)){
case Emouse:
mouse(m);
break;
case Eresize:
if(getwindow(display, Refnone)<0)
sysfatal("cannot reattach: %r");
resize();
break;
case Ekeyboard:
key(k);
break;
case Eseemail:
seemail(e);
break;
case Eshowmesg:
showmsg(msg);
break;
case Eselmesg:
//plumbmsg(msg);
selchanged(msg);
break;
}
}
}