diff options
Diffstat (limited to 'nx-X11/lib/src/xkb/XKBUse.c')
| -rw-r--r-- | nx-X11/lib/src/xkb/XKBUse.c | 814 |
1 files changed, 814 insertions, 0 deletions
diff --git a/nx-X11/lib/src/xkb/XKBUse.c b/nx-X11/lib/src/xkb/XKBUse.c new file mode 100644 index 000000000..cf6497551 --- /dev/null +++ b/nx-X11/lib/src/xkb/XKBUse.c @@ -0,0 +1,814 @@ +/************************************************************ +Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright +notice appear in all copies and that both that copyright +notice and this permission notice appear in supporting +documentation, and that the name of Silicon Graphics not be +used in advertising or publicity pertaining to distribution +of the software without specific prior written permission. +Silicon Graphics makes no representation about the suitability +of this software for any purpose. It is provided "as is" +without any express or implied warranty. + +SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS +SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON +GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL +DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, +DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE +OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS SOFTWARE. + +********************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <ctype.h> +#include "Xlibint.h" +#include <nx-X11/extensions/XKBproto.h> +#include "XKBlibint.h" + +static Bool _XkbIgnoreExtension = False; + +void +XkbNoteMapChanges(XkbMapChangesPtr old, + XkbMapNotifyEvent *new, + unsigned wanted) +{ + int first, oldLast, newLast; + + wanted &= new->changed; + + if (wanted & XkbKeyTypesMask) { + if (old->changed & XkbKeyTypesMask) { + first = old->first_type; + oldLast = old->first_type + old->num_types - 1; + newLast = new->first_type + new->num_types - 1; + + if (new->first_type < first) + first = new->first_type; + if (oldLast > newLast) + newLast = oldLast; + old->first_type = first; + old->num_types = newLast - first + 1; + } + else { + old->first_type = new->first_type; + old->num_types = new->num_types; + } + } + if (wanted & XkbKeySymsMask) { + if (old->changed & XkbKeySymsMask) { + first = old->first_key_sym; + oldLast = old->first_key_sym + old->num_key_syms - 1; + newLast = new->first_key_sym + new->num_key_syms - 1; + + if (new->first_key_sym < first) + first = new->first_key_sym; + if (oldLast > newLast) + newLast = oldLast; + old->first_key_sym = first; + old->num_key_syms = newLast - first + 1; + } + else { + old->first_key_sym = new->first_key_sym; + old->num_key_syms = new->num_key_syms; + } + } + if (wanted & XkbKeyActionsMask) { + if (old->changed & XkbKeyActionsMask) { + first = old->first_key_act; + oldLast = old->first_key_act + old->num_key_acts - 1; + newLast = new->first_key_act + new->num_key_acts - 1; + + if (new->first_key_act < first) + first = new->first_key_act; + if (oldLast > newLast) + newLast = oldLast; + old->first_key_act = first; + old->num_key_acts = newLast - first + 1; + } + else { + old->first_key_act = new->first_key_act; + old->num_key_acts = new->num_key_acts; + } + } + if (wanted & XkbKeyBehaviorsMask) { + if (old->changed & XkbKeyBehaviorsMask) { + first = old->first_key_behavior; + oldLast = old->first_key_behavior + old->num_key_behaviors - 1; + newLast = new->first_key_behavior + new->num_key_behaviors - 1; + + if (new->first_key_behavior < first) + first = new->first_key_behavior; + if (oldLast > newLast) + newLast = oldLast; + old->first_key_behavior = first; + old->num_key_behaviors = newLast - first + 1; + } + else { + old->first_key_behavior = new->first_key_behavior; + old->num_key_behaviors = new->num_key_behaviors; + } + } + if (wanted & XkbVirtualModsMask) { + old->vmods |= new->vmods; + } + if (wanted & XkbExplicitComponentsMask) { + if (old->changed & XkbExplicitComponentsMask) { + first = old->first_key_explicit; + oldLast = old->first_key_explicit + old->num_key_explicit - 1; + newLast = new->first_key_explicit + new->num_key_explicit - 1; + + if (new->first_key_explicit < first) + first = new->first_key_explicit; + if (oldLast > newLast) + newLast = oldLast; + old->first_key_explicit = first; + old->num_key_explicit = newLast - first + 1; + } + else { + old->first_key_explicit = new->first_key_explicit; + old->num_key_explicit = new->num_key_explicit; + } + } + if (wanted & XkbModifierMapMask) { + if (old->changed & XkbModifierMapMask) { + first = old->first_modmap_key; + oldLast = old->first_modmap_key + old->num_modmap_keys - 1; + newLast = new->first_modmap_key + new->num_modmap_keys - 1; + + if (new->first_modmap_key < first) + first = new->first_modmap_key; + if (oldLast > newLast) + newLast = oldLast; + old->first_modmap_key = first; + old->num_modmap_keys = newLast - first + 1; + } + else { + old->first_modmap_key = new->first_modmap_key; + old->num_modmap_keys = new->num_modmap_keys; + } + } + if (wanted & XkbVirtualModMapMask) { + if (old->changed & XkbVirtualModMapMask) { + first = old->first_vmodmap_key; + oldLast = old->first_vmodmap_key + old->num_vmodmap_keys - 1; + newLast = new->first_vmodmap_key + new->num_vmodmap_keys - 1; + + if (new->first_vmodmap_key < first) + first = new->first_vmodmap_key; + if (oldLast > newLast) + newLast = oldLast; + old->first_vmodmap_key = first; + old->num_vmodmap_keys = newLast - first + 1; + } + else { + old->first_vmodmap_key = new->first_vmodmap_key; + old->num_vmodmap_keys = new->num_vmodmap_keys; + } + } + old->changed |= wanted; + return; +} + +void +_XkbNoteCoreMapChanges(XkbMapChangesPtr old, + XMappingEvent *new, + unsigned int wanted) +{ + int first, oldLast, newLast; + + if ((new->request == MappingKeyboard) && (wanted & XkbKeySymsMask)) { + if (old->changed & XkbKeySymsMask) { + first = old->first_key_sym; + oldLast = old->first_key_sym + old->num_key_syms - 1; + newLast = new->first_keycode + new->count - 1; + + if (new->first_keycode < first) + first = new->first_keycode; + if (oldLast > newLast) + newLast = oldLast; + old->first_key_sym = first; + old->num_key_syms = newLast - first + 1; + } + else { + old->changed |= XkbKeySymsMask; + old->first_key_sym = new->first_keycode; + old->num_key_syms = new->count; + } + } + return; +} + +static Bool +wire_to_event(Display *dpy, XEvent *re, xEvent *event) +{ + xkbEvent *xkbevent = (xkbEvent *) event; + XkbInfoPtr xkbi; + + if ((dpy->flags & XlibDisplayNoXkb) || + (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) + return False; + xkbi = dpy->xkb_info; + if (((event->u.u.type & 0x7f) - xkbi->codes->first_event) != XkbEventCode) + return False; + + switch (xkbevent->u.any.xkbType) { + case XkbStateNotify: + { + xkbStateNotify *sn = (xkbStateNotify *) event; + + if (xkbi->selected_events & XkbStateNotifyMask) { + XkbStateNotifyEvent *sev = (XkbStateNotifyEvent *) re; + + sev->type = XkbEventCode + xkbi->codes->first_event; + sev->xkb_type = XkbStateNotify; + sev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + sev->send_event = ((event->u.u.type & 0x80) != 0); + sev->display = dpy; + sev->time = sn->time; + sev->device = sn->deviceID; + sev->keycode = sn->keycode; + sev->event_type = sn->eventType; + sev->req_major = sn->requestMajor; + sev->req_minor = sn->requestMinor; + sev->changed = sn->changed; + sev->group = sn->group; + sev->base_group = sn->baseGroup; + sev->latched_group = sn->latchedGroup; + sev->locked_group = sn->lockedGroup; + sev->mods = sn->mods; + sev->base_mods = sn->baseMods; + sev->latched_mods = sn->latchedMods; + sev->locked_mods = sn->lockedMods; + sev->compat_state = sn->compatState; + sev->grab_mods = sn->grabMods; + sev->compat_grab_mods = sn->compatGrabMods; + sev->lookup_mods = sn->lookupMods; + sev->compat_lookup_mods = sn->compatLookupMods; + sev->ptr_buttons = sn->ptrBtnState; + return True; + } + } + break; + case XkbMapNotify: + { + xkbMapNotify *mn = (xkbMapNotify *) event; + + if ((xkbi->selected_events & XkbMapNotifyMask) && + (xkbi->selected_map_details & mn->changed)) { + XkbMapNotifyEvent *mev = (XkbMapNotifyEvent *) re; + + mev->type = XkbEventCode + xkbi->codes->first_event; + mev->xkb_type = XkbMapNotify; + mev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + mev->send_event = ((event->u.u.type & 0x80) != 0); + mev->display = dpy; + mev->time = mn->time; + mev->device = mn->deviceID; + mev->changed = mn->changed; + mev->min_key_code = mn->minKeyCode; + mev->max_key_code = mn->maxKeyCode; + mev->first_type = mn->firstType; + mev->num_types = mn->nTypes; + mev->first_key_sym = mn->firstKeySym; + mev->num_key_syms = mn->nKeySyms; + mev->first_key_act = mn->firstKeyAct; + mev->num_key_acts = mn->nKeyActs; + mev->first_key_behavior = mn->firstKeyBehavior; + mev->num_key_behaviors = mn->nKeyBehaviors; + mev->vmods = mn->virtualMods; + mev->first_key_explicit = mn->firstKeyExplicit; + mev->num_key_explicit = mn->nKeyExplicit; + mev->first_modmap_key = mn->firstModMapKey; + mev->num_modmap_keys = mn->nModMapKeys; + mev->first_vmodmap_key = mn->firstVModMapKey; + mev->num_vmodmap_keys = mn->nVModMapKeys; + XkbNoteMapChanges(&xkbi->changes, mev, XKB_XLIB_MAP_MASK); + if (xkbi->changes.changed) + xkbi->flags |= XkbMapPending; + return True; + } + else if (mn->nKeySyms > 0) { + register XMappingEvent *ev = (XMappingEvent *) re; + + ev->type = MappingNotify; + ev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + ev->send_event = ((event->u.u.type & 0x80) != 0); + ev->display = dpy; + ev->window = 0; + ev->first_keycode = mn->firstKeySym; + ev->request = MappingKeyboard; + ev->count = mn->nKeySyms; + _XkbNoteCoreMapChanges(&xkbi->changes, ev, XKB_XLIB_MAP_MASK); + if (xkbi->changes.changed) + xkbi->flags |= XkbMapPending; + return True; + } + } + break; + case XkbControlsNotify: + { + if (xkbi->selected_events & XkbControlsNotifyMask) { + xkbControlsNotify *cn = (xkbControlsNotify *) event; + XkbControlsNotifyEvent *cev = (XkbControlsNotifyEvent *) re; + + cev->type = XkbEventCode + xkbi->codes->first_event; + cev->xkb_type = XkbControlsNotify; + cev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + cev->send_event = ((event->u.u.type & 0x80) != 0); + cev->display = dpy; + cev->time = cn->time; + cev->device = cn->deviceID; + cev->changed_ctrls = cn->changedControls; + cev->enabled_ctrls = cn->enabledControls; + cev->enabled_ctrl_changes = cn->enabledControlChanges; + cev->keycode = cn->keycode; + cev->num_groups = cn->numGroups; + cev->event_type = cn->eventType; + cev->req_major = cn->requestMajor; + cev->req_minor = cn->requestMinor; + return True; + } + } + break; + case XkbIndicatorMapNotify: + { + if (xkbi->selected_events & XkbIndicatorMapNotifyMask) { + xkbIndicatorNotify *in = (xkbIndicatorNotify *) event; + XkbIndicatorNotifyEvent *iev = (XkbIndicatorNotifyEvent *) re; + + iev->type = XkbEventCode + xkbi->codes->first_event; + iev->xkb_type = XkbIndicatorMapNotify; + iev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + iev->send_event = ((event->u.u.type & 0x80) != 0); + iev->display = dpy; + iev->time = in->time; + iev->device = in->deviceID; + iev->changed = in->changed; + iev->state = in->state; + return True; + } + } + break; + case XkbIndicatorStateNotify: + { + if (xkbi->selected_events & XkbIndicatorStateNotifyMask) { + xkbIndicatorNotify *in = (xkbIndicatorNotify *) event; + XkbIndicatorNotifyEvent *iev = (XkbIndicatorNotifyEvent *) re; + + iev->type = XkbEventCode + xkbi->codes->first_event; + iev->xkb_type = XkbIndicatorStateNotify; + iev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + iev->send_event = ((event->u.u.type & 0x80) != 0); + iev->display = dpy; + iev->time = in->time; + iev->device = in->deviceID; + iev->changed = in->changed; + iev->state = in->state; + return True; + } + } + break; + case XkbBellNotify: + { + if (xkbi->selected_events & XkbBellNotifyMask) { + xkbBellNotify *bn = (xkbBellNotify *) event; + XkbBellNotifyEvent *bev = (XkbBellNotifyEvent *) re; + + bev->type = XkbEventCode + xkbi->codes->first_event; + bev->xkb_type = XkbBellNotify; + bev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + bev->send_event = ((event->u.u.type & 0x80) != 0); + bev->display = dpy; + bev->time = bn->time; + bev->device = bn->deviceID; + bev->percent = bn->percent; + bev->pitch = bn->pitch; + bev->duration = bn->duration; + bev->bell_class = bn->bellClass; + bev->bell_id = bn->bellID; + bev->name = bn->name; + bev->window = bn->window; + bev->event_only = bn->eventOnly; + return True; + } + } + break; + case XkbAccessXNotify: + { + if (xkbi->selected_events & XkbAccessXNotifyMask) { + xkbAccessXNotify *axn = (xkbAccessXNotify *) event; + XkbAccessXNotifyEvent *axev = (XkbAccessXNotifyEvent *) re; + + axev->type = XkbEventCode + xkbi->codes->first_event; + axev->xkb_type = XkbAccessXNotify; + axev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + axev->send_event = ((event->u.u.type & 0x80) != 0); + axev->display = dpy; + axev->time = axn->time; + axev->device = axn->deviceID; + axev->detail = axn->detail; + axev->keycode = axn->keycode; + axev->sk_delay = axn->slowKeysDelay; + axev->debounce_delay = axn->debounceDelay; + return True; + } + } + break; + case XkbNamesNotify: + { + if (xkbi->selected_events & XkbNamesNotifyMask) { + xkbNamesNotify *nn = (xkbNamesNotify *) event; + XkbNamesNotifyEvent *nev = (XkbNamesNotifyEvent *) re; + + nev->type = XkbEventCode + xkbi->codes->first_event; + nev->xkb_type = XkbNamesNotify; + nev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + nev->send_event = ((event->u.u.type & 0x80) != 0); + nev->display = dpy; + nev->time = nn->time; + nev->device = nn->deviceID; + nev->changed = nn->changed; + nev->first_type = nn->firstType; + nev->num_types = nn->nTypes; + nev->first_lvl = nn->firstLevelName; + nev->num_lvls = nn->nLevelNames; + nev->num_aliases = nn->nAliases; + nev->num_radio_groups = nn->nRadioGroups; + nev->changed_vmods = nn->changedVirtualMods; + nev->changed_groups = nn->changedGroupNames; + nev->changed_indicators = nn->changedIndicators; + nev->first_key = nn->firstKey; + nev->num_keys = nn->nKeys; + return True; + } + } + break; + case XkbCompatMapNotify: + { + if (xkbi->selected_events & XkbCompatMapNotifyMask) { + xkbCompatMapNotify *cmn = (xkbCompatMapNotify *) event; + XkbCompatMapNotifyEvent *cmev = (XkbCompatMapNotifyEvent *) re; + + cmev->type = XkbEventCode + xkbi->codes->first_event; + cmev->xkb_type = XkbCompatMapNotify; + cmev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + cmev->send_event = ((event->u.u.type & 0x80) != 0); + cmev->display = dpy; + cmev->time = cmn->time; + cmev->device = cmn->deviceID; + cmev->changed_groups = cmn->changedGroups; + cmev->first_si = cmn->firstSI; + cmev->num_si = cmn->nSI; + cmev->num_total_si = cmn->nTotalSI; + return True; + } + } + break; + case XkbActionMessage: + { + if (xkbi->selected_events & XkbActionMessageMask) { + xkbActionMessage *am = (xkbActionMessage *) event; + XkbActionMessageEvent *amev = (XkbActionMessageEvent *) re; + + amev->type = XkbEventCode + xkbi->codes->first_event; + amev->xkb_type = XkbActionMessage; + amev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + amev->send_event = ((event->u.u.type & 0x80) != 0); + amev->display = dpy; + amev->time = am->time; + amev->device = am->deviceID; + amev->keycode = am->keycode; + amev->press = am->press; + amev->key_event_follows = am->keyEventFollows; + amev->group = am->group; + amev->mods = am->mods; + memcpy(amev->message, am->message, XkbActionMessageLength); + amev->message[XkbActionMessageLength] = '\0'; + return True; + } + } + break; + case XkbExtensionDeviceNotify: + { + if (xkbi->selected_events & XkbExtensionDeviceNotifyMask) { + xkbExtensionDeviceNotify *ed = (xkbExtensionDeviceNotify *) event; + XkbExtensionDeviceNotifyEvent *edev + = (XkbExtensionDeviceNotifyEvent *) re; + + edev->type = XkbEventCode + xkbi->codes->first_event; + edev->xkb_type = XkbExtensionDeviceNotify; + edev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + edev->send_event = ((event->u.u.type & 0x80) != 0); + edev->display = dpy; + edev->time = ed->time; + edev->device = ed->deviceID; + edev->led_class = ed->ledClass; + edev->led_id = ed->ledID; + edev->reason = ed->reason; + edev->supported = ed->supported; + edev->leds_defined = ed->ledsDefined; + edev->led_state = ed->ledState; + edev->first_btn = ed->firstBtn; + edev->num_btns = ed->nBtns; + edev->unsupported = ed->unsupported; + return True; + } + } + break; + case XkbNewKeyboardNotify: + { + xkbNewKeyboardNotify *nkn = (xkbNewKeyboardNotify *) event; + + if ((xkbi->selected_events & XkbNewKeyboardNotifyMask) && + (xkbi->selected_nkn_details & nkn->changed)) { + XkbNewKeyboardNotifyEvent *nkev = (XkbNewKeyboardNotifyEvent *) re; + + nkev->type = XkbEventCode + xkbi->codes->first_event; + nkev->xkb_type = XkbNewKeyboardNotify; + nkev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + nkev->send_event = ((event->u.u.type & 0x80) != 0); + nkev->display = dpy; + nkev->time = nkn->time; + nkev->device = nkn->deviceID; + nkev->old_device = nkn->oldDeviceID; + nkev->min_key_code = nkn->minKeyCode; + nkev->max_key_code = nkn->maxKeyCode; + nkev->old_min_key_code = nkn->oldMinKeyCode; + nkev->old_max_key_code = nkn->oldMaxKeyCode; + nkev->req_major = nkn->requestMajor; + nkev->req_minor = nkn->requestMinor; + nkev->changed = nkn->changed; + if ((xkbi->desc) && (nkev->send_event == 0) && + ((xkbi->desc->device_spec == nkev->old_device) || + (nkev->device != nkev->old_device))) { + xkbi->flags = XkbMapPending | XkbXlibNewKeyboard; + } + return True; + } + else if (nkn->changed & (XkbNKN_KeycodesMask | XkbNKN_DeviceIDMask)) { + register XMappingEvent *ev = (XMappingEvent *) re; + + ev->type = MappingNotify; + ev->serial = _XSetLastRequestRead(dpy, (xGenericReply *) event); + ev->send_event = ((event->u.u.type & 0x80) != 0); + ev->display = dpy; + ev->window = 0; + ev->first_keycode = dpy->min_keycode; + ev->request = MappingKeyboard; + ev->count = (dpy->max_keycode - dpy->min_keycode) + 1; + if ((xkbi->desc) && (ev->send_event == 0) && + ((xkbi->desc->device_spec == nkn->oldDeviceID) || + (nkn->deviceID != nkn->oldDeviceID))) { + xkbi->flags |= XkbMapPending | XkbXlibNewKeyboard; + } + return True; + } + } + break; + default: +#ifdef DEBUG + fprintf(stderr, "Got unknown XKEYBOARD event (%d, base=%d)\n", + re->type, xkbi->codes->first_event); +#endif + break; + } + return False; +} + +Bool +XkbIgnoreExtension(Bool ignore) +{ + if (getenv("XKB_FORCE") != NULL) { +#ifdef DEBUG + fprintf(stderr, + "Forcing use of XKEYBOARD (overriding an IgnoreExtensions)\n"); +#endif + return False; + } +#ifdef DEBUG + else if (getenv("XKB_DEBUG") != NULL) { + fprintf(stderr, "Explicitly %signoring XKEYBOARD\n", + ignore ? "" : "not "); + } +#endif + _XkbIgnoreExtension = ignore; + return True; +} + +static void +_XkbFreeInfo(Display *dpy) +{ + XkbInfoPtr xkbi = dpy->xkb_info; + + if (xkbi) { + if (xkbi->desc) + XkbFreeKeyboard(xkbi->desc, XkbAllComponentsMask, True); + Xfree(xkbi); + } +} + +Bool +XkbUseExtension(Display *dpy, int *major_rtrn, int *minor_rtrn) +{ + xkbUseExtensionReply rep; + register xkbUseExtensionReq *req; + XExtCodes *codes; + int ev_base, forceIgnore; + XkbInfoPtr xkbi; + char *str; + static int debugMsg; + static int been_here = 0; + + if (dpy->xkb_info && !(dpy->flags & XlibDisplayNoXkb)) { + if (major_rtrn) + *major_rtrn = dpy->xkb_info->srv_major; + if (minor_rtrn) + *minor_rtrn = dpy->xkb_info->srv_minor; + return True; + } + if (!been_here) { + debugMsg = (getenv("XKB_DEBUG") != NULL); + been_here = 1; + } + + if (major_rtrn) + *major_rtrn = 0; + if (minor_rtrn) + *minor_rtrn = 0; + + if (!dpy->xkb_info) { + xkbi = _XkbTypedCalloc(1, XkbInfoRec); + if (!xkbi) + return False; + dpy->xkb_info = xkbi; + dpy->free_funcs->xkb = _XkbFreeInfo; + + xkbi->xlib_ctrls |= (XkbLC_ControlFallback | XkbLC_ConsumeLookupMods); + if ((str = getenv("_XKB_OPTIONS_ENABLE")) != NULL) { + if ((str = getenv("_XKB_LATIN1_LOOKUP")) != NULL) { + if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0)) + xkbi->xlib_ctrls &= ~XkbLC_ForceLatin1Lookup; + else + xkbi->xlib_ctrls |= XkbLC_ForceLatin1Lookup; + } + if ((str = getenv("_XKB_CONSUME_LOOKUP_MODS")) != NULL) { + if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0)) + xkbi->xlib_ctrls &= ~XkbLC_ConsumeLookupMods; + else + xkbi->xlib_ctrls |= XkbLC_ConsumeLookupMods; + } + if ((str = getenv("_XKB_CONSUME_SHIFT_AND_LOCK")) != NULL) { + if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0)) + xkbi->xlib_ctrls &= ~XkbLC_AlwaysConsumeShiftAndLock; + else + xkbi->xlib_ctrls |= XkbLC_AlwaysConsumeShiftAndLock; + } + if ((str = getenv("_XKB_IGNORE_NEW_KEYBOARDS")) != NULL) { + if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0)) + xkbi->xlib_ctrls &= ~XkbLC_IgnoreNewKeyboards; + else + xkbi->xlib_ctrls |= XkbLC_IgnoreNewKeyboards; + } + if ((str = getenv("_XKB_CONTROL_FALLBACK")) != NULL) { + if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0)) + xkbi->xlib_ctrls &= ~XkbLC_ControlFallback; + else + xkbi->xlib_ctrls |= XkbLC_ControlFallback; + } + if ((str = getenv("_XKB_COMP_LED")) != NULL) { + if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0)) + xkbi->xlib_ctrls &= ~XkbLC_ComposeLED; + else { + xkbi->xlib_ctrls |= XkbLC_ComposeLED; + if (strlen(str) > 0) + xkbi->composeLED = XInternAtom(dpy, str, False); + } + } + if ((str = getenv("_XKB_COMP_FAIL_BEEP")) != NULL) { + if ((strcmp(str, "off") == 0) || (strcmp(str, "0") == 0)) + xkbi->xlib_ctrls &= ~XkbLC_BeepOnComposeFail; + else + xkbi->xlib_ctrls |= XkbLC_BeepOnComposeFail; + } + } + if ((xkbi->composeLED == None) && + ((xkbi->xlib_ctrls & XkbLC_ComposeLED) != 0)) + xkbi->composeLED = XInternAtom(dpy, "Compose", False); +#ifdef DEBUG + if (debugMsg) { + register unsigned c = xkbi->xlib_ctrls; + + fprintf(stderr, + "XKEYBOARD compose: beep on failure is %s, LED is %s\n", + ((c & XkbLC_BeepOnComposeFail) ? "on" : "off"), + ((c & XkbLC_ComposeLED) ? "on" : "off")); + fprintf(stderr, + "XKEYBOARD XLookupString: %slatin-1, %s lookup modifiers\n", + ((c & XkbLC_ForceLatin1Lookup) ? "allow non-" : "force "), + ((c & XkbLC_ConsumeLookupMods) ? "consume" : "re-use")); + fprintf(stderr, + "XKEYBOARD XLookupString: %sconsume shift and lock, %scontrol fallback\n", + ((c & XkbLC_AlwaysConsumeShiftAndLock) ? "always " : + "don't "), ((c & XkbLC_ControlFallback) ? "" : "no ")); + + } +#endif + } + else + xkbi = dpy->xkb_info; + + forceIgnore = (dpy->flags & XlibDisplayNoXkb) || dpy->keysyms; + forceIgnore = forceIgnore && (major_rtrn == NULL) && (minor_rtrn == NULL); + if (forceIgnore || _XkbIgnoreExtension || getenv("XKB_DISABLE")) { + LockDisplay(dpy); + dpy->flags |= XlibDisplayNoXkb; + UnlockDisplay(dpy); + if (debugMsg) + fprintf(stderr, "XKEYBOARD extension disabled or missing\n"); + return False; + } + + if ((codes = XInitExtension(dpy, XkbName)) == NULL) { + LockDisplay(dpy); + dpy->flags |= XlibDisplayNoXkb; + UnlockDisplay(dpy); + if (debugMsg) + fprintf(stderr, "XKEYBOARD extension not present\n"); + return False; + } + xkbi->codes = codes; + LockDisplay(dpy); + + GetReq(kbUseExtension, req); + req->reqType = xkbi->codes->major_opcode; + req->xkbReqType = X_kbUseExtension; + req->wantedMajor = XkbMajorVersion; + req->wantedMinor = XkbMinorVersion; + if (!_XReply(dpy, (xReply *) &rep, 0, xFalse) || !rep.supported) { + Bool fail = True; + + if (debugMsg) + fprintf(stderr, + "XKEYBOARD version mismatch (want %d.%02d, got %d.%02d)\n", + XkbMajorVersion, XkbMinorVersion, + rep.serverMajor, rep.serverMinor); + + /* pre-release 0.65 is very close to 1.00 */ + if ((rep.serverMajor == 0) && (rep.serverMinor == 65)) { + if (debugMsg) + fprintf(stderr, "Trying to fall back to version 0.65..."); + GetReq(kbUseExtension, req); + req->reqType = xkbi->codes->major_opcode; + req->xkbReqType = X_kbUseExtension; + req->wantedMajor = 0; + req->wantedMinor = 65; + if (_XReply(dpy, (xReply *) &rep, 0, xFalse) && rep.supported) { + if (debugMsg) + fprintf(stderr, "succeeded\n"); + fail = False; + } + else if (debugMsg) + fprintf(stderr, "failed\n"); + } + if (fail) { + dpy->flags |= XlibDisplayNoXkb; + UnlockDisplay(dpy); + SyncHandle(); + if (major_rtrn) + *major_rtrn = rep.serverMajor; + if (minor_rtrn) + *minor_rtrn = rep.serverMinor; + return False; + } + } +#ifdef DEBUG + else if (forceIgnore) { + fprintf(stderr, + "Internal Error! XkbUseExtension succeeded with forceIgnore set\n"); + } +#endif + UnlockDisplay(dpy); + xkbi->srv_major = rep.serverMajor; + xkbi->srv_minor = rep.serverMinor; + if (major_rtrn) + *major_rtrn = rep.serverMajor; + if (minor_rtrn) + *minor_rtrn = rep.serverMinor; + if (debugMsg) + fprintf(stderr, "XKEYBOARD (version %d.%02d/%d.%02d) OK!\n", + XkbMajorVersion, XkbMinorVersion, + rep.serverMajor, rep.serverMinor); + + ev_base = codes->first_event; + XESetWireToEvent(dpy, ev_base + XkbEventCode, wire_to_event); + SyncHandle(); + return True; +} |