示例#1
0
文件: xkbInit.c 项目: narenas/nx-libs
	/*
	 * InitKeyClassDeviceStruct initializes the key class before it
	 * initializes the keyboard feedback class for a device. 
	 * UpdateActions can't set up the correct autorepeat for keyboard 
	 * initialization because the keyboard feedback isn't created yet.   
	 * Instead, UpdateActions notes the "correct" autorepeat in the 
	 * SrvInfo structure and InitKbdFeedbackClass calls UpdateAutoRepeat 
	 * to apply the computed autorepeat once the feedback class exists.
	 *
	 * DIX will apply the changed autorepeat, so there's no need to
	 * do so here.   This function returns True if both RepeatKeys and
	 * the core protocol autorepeat ctrls are set (i.e. should use 
	 * software autorepeat), false otherwise.
	 *
	 * This function also computes the autorepeat accelerators for the
	 * default indicator feedback.
	 */
int
XkbFinishDeviceInit(DeviceIntPtr pXDev)
{
XkbSrvInfoPtr		xkbi;
XkbDescPtr		xkb;
int			softRepeat;
XkbSrvLedInfoPtr	sli;

    xkbi = NULL;
    if (pXDev && pXDev->key && pXDev->key->xkbInfo && pXDev->kbdfeed) {
	xkbi= pXDev->key->xkbInfo;
	xkb= xkbi->desc;
	if (pXDev->kbdfeed) {
	    xkbi->kbdProc= pXDev->kbdfeed->CtrlProc;
	    pXDev->kbdfeed->CtrlProc= XkbDDXKeybdCtrlProc;
	}
	if (pXDev->kbdfeed->ctrl.autoRepeat)
	    xkb->ctrls->enabled_ctrls|= XkbRepeatKeysMask;
	softRepeat= (xkb->ctrls->enabled_ctrls&XkbRepeatKeysMask)!=0;
	if (pXDev->kbdfeed) {
	    memcpy(pXDev->kbdfeed->ctrl.autoRepeats,
		   xkb->ctrls->per_key_repeat,XkbPerKeyBitArraySize);
	    softRepeat= softRepeat&&pXDev->kbdfeed->ctrl.autoRepeat;
	}
    }
    else softRepeat= 0;
    sli= XkbFindSrvLedInfo(pXDev,XkbDfltXIClass,XkbDfltXIId,0);
    if (sli && xkbi)
	XkbCheckIndicatorMaps(xkbi->device,sli,XkbAllIndicatorsMask);
#ifdef DEBUG
    else ErrorF("No indicator feedback in XkbFinishInit (shouldn't happen)!\n");
#endif
    return softRepeat;
}
示例#2
0
static Status
XkbInitIndicatorMap(XkbSrvInfoPtr xkbi)
{
XkbDescPtr		xkb;
XkbIndicatorPtr		map;
XkbSrvLedInfoPtr	sli;

    xkb= xkbi->desc;
    if (XkbAllocIndicatorMaps(xkb)!=Success)
	return BadAlloc;

    if (!(xkb->defined & XkmIndicatorsMask)) {
        map= xkb->indicators;
        map->phys_indicators = PHYS_LEDS;
        map->maps[LED_CAPS-1].flags= XkbIM_NoExplicit;
        map->maps[LED_CAPS-1].which_mods= XkbIM_UseLocked;
        map->maps[LED_CAPS-1].mods.mask= LockMask;
        map->maps[LED_CAPS-1].mods.real_mods= LockMask;

        map->maps[LED_NUM-1].flags= XkbIM_NoExplicit;
        map->maps[LED_NUM-1].which_mods= XkbIM_UseLocked;
        map->maps[LED_NUM-1].mods.mask= 0;
        map->maps[LED_NUM-1].mods.real_mods= 0;
        map->maps[LED_NUM-1].mods.vmods= vmod_NumLockMask;

        map->maps[LED_SCROLL-1].flags= XkbIM_NoExplicit;
        map->maps[LED_SCROLL-1].which_mods= XkbIM_UseLocked;
        map->maps[LED_SCROLL-1].mods.mask= Mod3Mask;
        map->maps[LED_SCROLL-1].mods.real_mods= Mod3Mask;
    }

    sli= XkbFindSrvLedInfo(xkbi->device,XkbDfltXIClass,XkbDfltXIId,0);
    if (sli)
	XkbCheckIndicatorMaps(xkbi->device,sli,XkbAllIndicatorsMask);

    return Success;
}
示例#3
0
_X_EXPORT Bool
InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet *rmlvo,
                         BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
{
    int	i;
    unsigned int check;
    XkbSrvInfoPtr xkbi;
    XkbDescPtr xkb;
    XkbSrvLedInfoPtr sli;
    XkbChangesRec changes;
    XkbEventCauseRec cause;
    XkbRMLVOSet rmlvo_dflts = { NULL };

    if (dev->key || dev->kbdfeed)
	return FALSE;

    if (!rmlvo)
    {
        rmlvo = &rmlvo_dflts;
        XkbGetRulesDflts(rmlvo);
    }


    memset(&changes, 0, sizeof(changes));
    XkbSetCauseUnknown(&cause);

    dev->key = calloc(1, sizeof(*dev->key));
    if (!dev->key) {
        ErrorF("XKB: Failed to allocate key class\n");
        return FALSE;
    }
    dev->key->sourceid = dev->id;

    dev->kbdfeed = calloc(1, sizeof(*dev->kbdfeed));
    if (!dev->kbdfeed) {
        ErrorF("XKB: Failed to allocate key feedback class\n");
        goto unwind_key;
    }

    xkbi = calloc(1, sizeof(*xkbi));
    if (!xkbi) {
        ErrorF("XKB: Failed to allocate XKB info\n");
        goto unwind_kbdfeed;
    }
    dev->key->xkbInfo = xkbi;

    if (xkb_cached_map && !XkbCompareUsedRMLVO(rmlvo)) {
        XkbFreeKeyboard(xkb_cached_map, XkbAllComponentsMask, TRUE);
        xkb_cached_map = NULL;
    }

    if (xkb_cached_map)
        LogMessageVerb(X_INFO, 4, "XKB: Reusing cached keymap\n");
    else {
        xkb_cached_map = XkbCompileKeymap(dev, rmlvo);
        if (!xkb_cached_map) {
            ErrorF("XKB: Failed to compile keymap\n");
            goto unwind_info;
        }
    }

    xkb = XkbAllocKeyboard();
    if (!xkb) {
        ErrorF("XKB: Failed to allocate keyboard description\n");
        goto unwind_info;
    }

    if (!XkbCopyKeymap(xkb, xkb_cached_map)) {
        ErrorF("XKB: Failed to copy keymap\n");
        goto unwind_desc;
    }
    xkb->defined = xkb_cached_map->defined;
    xkb->flags = xkb_cached_map->flags;
    xkb->device_spec = xkb_cached_map->device_spec;
    xkbi->desc = xkb;

    if (xkb->min_key_code == 0)
        xkb->min_key_code = 8;
    if (xkb->max_key_code == 0)
        xkb->max_key_code = 255;

    i = XkbNumKeys(xkb) / 3 + 1;
    if (XkbAllocClientMap(xkb, XkbAllClientInfoMask, 0) != Success)
        goto unwind_desc;
    if (XkbAllocServerMap(xkb, XkbAllServerInfoMask, i) != Success)
        goto unwind_desc;

    xkbi->dfltPtrDelta = 1;
    xkbi->device = dev;

    XkbInitSemantics(xkb);
    XkbInitNames(xkbi);
    XkbInitRadioGroups(xkbi);

    XkbInitControls(dev, xkbi);

    XkbInitIndicatorMap(xkbi);

    XkbUpdateActions(dev, xkb->min_key_code, XkbNumKeys(xkb), &changes,
                     &check, &cause);

    InitFocusClassDeviceStruct(dev);

    xkbi->kbdProc = ctrl_func;
    dev->kbdfeed->BellProc = bell_func;
    dev->kbdfeed->CtrlProc = XkbDDXKeybdCtrlProc;

    dev->kbdfeed->ctrl = defaultKeyboardControl;
    if (dev->kbdfeed->ctrl.autoRepeat)
        xkb->ctrls->enabled_ctrls |= XkbRepeatKeysMask;

    memcpy(dev->kbdfeed->ctrl.autoRepeats, xkb->ctrls->per_key_repeat,
           XkbPerKeyBitArraySize);

    sli = XkbFindSrvLedInfo(dev, XkbDfltXIClass, XkbDfltXIId, 0);
    if (sli)
	XkbCheckIndicatorMaps(dev, sli, XkbAllIndicatorsMask);
    else
        DebugF("XKB: No indicator feedback in XkbFinishInit!\n");

    dev->kbdfeed->CtrlProc(dev,&dev->kbdfeed->ctrl);

    XkbSetRulesDflts(rmlvo);
    XkbSetRulesUsed(rmlvo);
    XkbFreeRMLVOSet(&rmlvo_dflts, FALSE);

    return TRUE;

unwind_desc:
    XkbFreeKeyboard(xkb, 0, TRUE);
unwind_info:
    free(xkbi);
    dev->key->xkbInfo = NULL;
unwind_kbdfeed:
    free(dev->kbdfeed);
    dev->kbdfeed = NULL;
unwind_key:
    free(dev->key);
    dev->key = NULL;
    return FALSE;
}