static int buttondown(void) /* report state of buttons, if any */
{
if (!ecanmouse()) /* no event pending */
return 0;
mouse = emouse(); /* something, but it could be motion */
return mouse.buttons & 7;
}
Mouse
emouse(void)
{
Mouse m;
Ebuf *eb;
static but[2];
int b;
if(Smouse < 0)
drawerror(display, "events: mouse not initialized");
for(;;){
eb = ebread(&eslave[Smouse]);
if(!ecanmouse())
break;
free(eb); /* drop queued mouse events */
}
m.xy.x = atoi((char*)eb->buf+1+0*12);
m.xy.y = atoi((char*)eb->buf+1+1*12);
b = atoi((char*)eb->buf+1+2*12);
m.buttons = b;
m.msec = atoi((char*)eb->buf+1+3*12);
if (logfid)
fprint(logfid, "b: %d xy: %P\n", m.buttons, m.xy);
free(eb);
return m;
}
void
idle(void)
{
int c;
while (ecanmouse())
emouse(); /* throw away mouse events */
while (ecankbd())
if ((c = ekbd()) == 'q' || c == 0177) /* watch keyboard ones */
exits(nil);
if (needresize)
reshape();
}
void
idle(void)
{
int c;
while (ecanmouse())
emouse(); /* throw away mouse events */
while (ecankbd()){
c = ekbd();
if (c == 'q' || c == 0177) /* watch keyboard ones */
exits(nil);
if (c >= '1' && c <= '9')
delay = (c - '0') * 100;
else if (c == '0')
delay = 1000;
}
if (needresize)
reshape();
}
int
waitchar(void)
{
Event e;
int c;
char c2;
int newmouse;
int wasblocked;
int kbdchar = -1;
char echobuf[3*BSIZE];
static int lastc = -1;
for(;;) {
if(resize_flag)
resize();
wasblocked = blocked;
if(backp)
return(0);
if(ecanmouse() && (button2() || button3()))
readmenu();
if(snarffp) {
if((c = Bgetc(snarffp)) < 0) {
if(lastc != '\n')
write(outfd,"\n",1);
Bterm(snarffp);
snarffp = 0;
if(lastc != '\n') {
lastc = -1;
return('\n');
}
lastc = -1;
continue;
}
lastc = c;
c2 = c;
write(outfd, &c2, 1);
return(c);
}
if(!blocked && host_avail())
return(rcvchar());
if(kbdchar > 0) {
if(blocked)
resize();
if(cs->raw) {
switch(kbdchar){
case Kup:
sendfk("up key");
break;
case Kdown:
sendfk("down key");
break;
case Kleft:
sendfk("left key");
break;
case Kright:
sendfk("right key");
break;
case Kpgup:
sendfk("page up");
break;
case Kpgdown:
sendfk("page down");
break;
case KF|1:
sendfk("F1");
break;
case KF|2:
sendfk("F2");
break;
case KF|3:
sendfk("F3");
break;
case KF|4:
sendfk("F4");
break;
case KF|5:
sendfk("F5");
break;
case KF|6:
sendfk("F6");
break;
case KF|7:
sendfk("F7");
break;
case KF|8:
sendfk("F8");
break;
case KF|9:
sendfk("F9");
break;
case KF|10:
sendfk("F10");
break;
case KF|11:
sendfk("F11");
break;
case KF|12:
sendfk("F12");
break;
case '\n':
echobuf[0] = '\r';
sendnchars(1, echobuf);
break;
case '\r':
echobuf[0] = '\n';
sendnchars(1, echobuf);
break;
default:
echobuf[0] = kbdchar;
sendnchars(1, echobuf);
break;
}
} else if(canon(echobuf,kbdchar) == SCROLL) {
if(!blocked)
bigscroll();
} else
strcat(echo_input,echobuf);
blocked = 0;
kbdchar = -1;
continue;
}
curson(wasblocked); /* turn on cursor while we're waiting */
do {
newmouse = 0;
switch(eread(blocked ? Emouse|Ekeyboard :
Emouse|Ekeyboard|Ehost, &e)) {
case Emouse:
mouse = e.mouse;
if(button2() || button3())
readmenu();
else if(resize_flag == 0) {
/* eresized() is triggered by special mouse event */
newmouse = 1;
}
break;
case Ekeyboard:
kbdchar = e.kbdc;
break;
case Ehost:
set_host(&e);
break;
default:
perror("protocol violation");
exits("protocol violation");
}
} while(newmouse == 1);
cursoff(); /* turn cursor back off */
}
}
