spmenu/libs/key.c
2023-03-13 21:21:40 +01:00

77 lines
1.9 KiB
C

void
updatenumlockmask(void)
{
unsigned int i, j;
XModifierKeymap *modmap;
numlockmask = 0;
modmap = XGetModifierMapping(dpy);
for (i = 0; i < 8; i++)
for (j = 0; j < modmap->max_keypermod; j++)
if (modmap->modifiermap[i * modmap->max_keypermod + j]
== XKeysymToKeycode(dpy, XK_Num_Lock))
numlockmask = (1 << i);
XFreeModifiermap(modmap);
}
void
keypress(XEvent *e)
{
updatenumlockmask();
{
unsigned int i;
KeySym keysym;
XKeyEvent *ev;
char buf[64];
KeySym ksym = NoSymbol;
Status status;
int len = 0;
ev = &e->xkey;
len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
keysym = XkbKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0, 0);
for (i = 0; i < LENGTH(keys); i++) {
if (keysym == keys[i].keysym && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state) && keys[i].func) {
if ((keys[i].mode && curMode) || keys[i].mode == -1) {
keys[i].func(&(keys[i].arg));
return;
} else if (!keys[i].mode && !curMode) {
keys[i].func(&(keys[i].arg));
} else {
continue;
}
}
}
if (!iscntrl(*buf) && type && curMode ) {
if (allowkeys) {
insert(buf, len);
} else {
allowkeys = !allowkeys;
}
drawmenu();
}
}
}
void
grabkeyboard(void)
{
struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
int i;
if (embed || managed)
return;
/* try to grab keyboard, we may have to wait for another process to ungrab */
for (i = 0; i < 1000; i++) {
if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
GrabModeAsync, CurrentTime) == GrabSuccess)
return;
nanosleep(&ts, NULL);
}
die("cannot grab keyboard");
}