int
ecankbd(void)
{
if(Skeyboard < 0)
drawerror(display, "events: keyboard not initialzed");
return ecanread(Ekeyboard);
}
int
ecanmouse(void)
{
if(Smouse < 0)
drawerror(display, "events: mouse not initialized");
return ecanread(Emouse);
}
Keystroke
kbdchar(void)
{
Keystroke k = {0};
static Event e;
k.c = externchar();
if(k.c > 0)
return k;
if(got & Ekeyboard){
k = keystroke;
memset(&keystroke, 0, sizeof(keystroke));
got &= ~Ekeyboard;
return k;
}
while(ecanread(Eextern)){
eread(Eextern, &e);
externload(&e);
k.c = externchar();
if(k.c > 0)
return k;
}
if(!ecankbd()){
k.c = -1;
return k;
}
return ekbd();
}
