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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-21 12:31:09 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-08-25 10:06:49 +0200
commitc350873c7c977efe5210484f04160be45f84ba7e (patch)
tree717d33eb315f4def1307d65108d14715696cd5cf /nx-X11/lib/src/xkb/XKBUse.c
parent1472e7e37838f17b7ed948fa206e8c3434a9d346 (diff)
downloadnx-libs-c350873c7c977efe5210484f04160be45f84ba7e.tar.gz
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Convert nx-X11/lib/ build flow from imake to autotools.
Diffstat (limited to 'nx-X11/lib/src/xkb/XKBUse.c')
-rw-r--r--nx-X11/lib/src/xkb/XKBUse.c814
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
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+++ 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;
+}