static Status
EphyrKeyboardInit(KdKeyboardInfo * ki)
{
KeySymsRec keySyms;
CARD8 modmap[MAP_LENGTH];
XkbControlsRec controls;
ki->driverPrivate = (EphyrKbdPrivate *)
calloc(sizeof(EphyrKbdPrivate), 1);
if (hostx_load_keymap(&keySyms, modmap, &controls)) {
XkbApplyMappingChange(ki->dixdev, &keySyms,
keySyms.minKeyCode,
keySyms.maxKeyCode - keySyms.minKeyCode + 1,
modmap, serverClient);
XkbDDXChangeControls(ki->dixdev, &controls, &controls);
free(keySyms.map);
}
ki->minScanCode = keySyms.minKeyCode;
ki->maxScanCode = keySyms.maxKeyCode;
if (ki->name != NULL) {
free(ki->name);
}
ki->name = strdup("Xephyr virtual keyboard");
ephyrKbd = ki;
return Success;
}
/* Actually change the modifier map, and send notifications. Cannot fail. */
static void
do_modmap_change(ClientPtr client, DeviceIntPtr dev, CARD8 *modmap)
{
XkbApplyMappingChange(dev, NULL, 0, 0, modmap, serverClient);
}
int
xnestKeyboardProc(DeviceIntPtr pDev, int onoff)
{
XModifierKeymap *modifier_keymap;
KeySym *keymap;
int mapWidth;
int min_keycode, max_keycode;
KeySymsRec keySyms;
CARD8 modmap[MAP_LENGTH];
int i, j;
XKeyboardState values;
XkbDescPtr xkb;
int op, event, error, major, minor;
switch (onoff) {
case DEVICE_INIT:
XDisplayKeycodes(xnestDisplay, &min_keycode, &max_keycode);
#ifdef _XSERVER64
{
KeySym64 *keymap64;
int len;
keymap64 = XGetKeyboardMapping(xnestDisplay,
min_keycode,
max_keycode - min_keycode + 1,
&mapWidth);
len = (max_keycode - min_keycode + 1) * mapWidth;
keymap = xallocarray(len, sizeof(KeySym));
for (i = 0; i < len; ++i)
keymap[i] = keymap64[i];
XFree(keymap64);
}
#else
keymap = XGetKeyboardMapping(xnestDisplay,
min_keycode,
max_keycode - min_keycode + 1, &mapWidth);
#endif
memset(modmap, 0, sizeof(modmap));
modifier_keymap = XGetModifierMapping(xnestDisplay);
for (j = 0; j < 8; j++)
for (i = 0; i < modifier_keymap->max_keypermod; i++) {
CARD8 keycode;
if ((keycode =
modifier_keymap->modifiermap[j *
modifier_keymap->
max_keypermod + i]))
modmap[keycode] |= 1 << j;
}
XFreeModifiermap(modifier_keymap);
keySyms.minKeyCode = min_keycode;
keySyms.maxKeyCode = max_keycode;
keySyms.mapWidth = mapWidth;
keySyms.map = keymap;
if (XkbQueryExtension(xnestDisplay, &op, &event, &error, &major, &minor)
== 0) {
ErrorF("Unable to initialize XKEYBOARD extension.\n");
goto XkbError;
}
xkb =
XkbGetKeyboard(xnestDisplay, XkbGBN_AllComponentsMask,
XkbUseCoreKbd);
if (xkb == NULL || xkb->geom == NULL) {
ErrorF("Couldn't get keyboard.\n");
goto XkbError;
}
XkbGetControls(xnestDisplay, XkbAllControlsMask, xkb);
InitKeyboardDeviceStruct(pDev, NULL,
xnestBell, xnestChangeKeyboardControl);
XkbApplyMappingChange(pDev, &keySyms, keySyms.minKeyCode,
keySyms.maxKeyCode - keySyms.minKeyCode + 1,
modmap, serverClient);
XkbDDXChangeControls(pDev, xkb->ctrls, xkb->ctrls);
XkbFreeKeyboard(xkb, 0, False);
free(keymap);
break;
case DEVICE_ON:
xnestEventMask |= XNEST_KEYBOARD_EVENT_MASK;
for (i = 0; i < xnestNumScreens; i++)
XSelectInput(xnestDisplay, xnestDefaultWindows[i], xnestEventMask);
break;
case DEVICE_OFF:
xnestEventMask &= ~XNEST_KEYBOARD_EVENT_MASK;
for (i = 0; i < xnestNumScreens; i++)
XSelectInput(xnestDisplay, xnestDefaultWindows[i], xnestEventMask);
break;
case DEVICE_CLOSE:
break;
}
return Success;
XkbError:
XGetKeyboardControl(xnestDisplay, &values);
memmove((char *) defaultKeyboardControl.autoRepeats,
(char *) values.auto_repeats, sizeof(values.auto_repeats));
InitKeyboardDeviceStruct(pDev, NULL, xnestBell, xnestChangeKeyboardControl);
free(keymap);
return Success;
}
