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/************************************************************
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_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdio.h>
#include <math.h>
#include <nx-X11/X.h>
#include <nx-X11/Xproto.h>
#include <nx-X11/keysym.h>
#include "misc.h"
#include "inputstr.h"
#include <xkbsrv.h>
#include <ctype.h>
/***====================================================================***/
void
XkbProcessKeyboardEvent(xEvent *xE,DeviceIntPtr keybd,int count)
{
KeyClassPtr keyc = keybd->key;
XkbSrvInfoPtr xkbi;
int key;
XkbBehavior behavior;
unsigned ndx;
xkbi= keyc->xkbInfo;
key= xE->u.u.detail;
if (xkbDebugFlags&0x8) {
DebugF("XkbPKE: Key %d %s\n",key,(xE->u.u.type==KeyPress?"down":"up"));
}
if ( (xkbi->repeatKey==key) && (xE->u.u.type==KeyRelease) &&
((xkbi->desc->ctrls->enabled_ctrls&XkbRepeatKeysMask)==0) ) {
AccessXCancelRepeatKey(xkbi,key);
}
behavior= xkbi->desc->server->behaviors[key];
/* The "permanent" flag indicates a hard-wired behavior that occurs */
/* below XKB, such as a key that physically locks. XKB does not */
/* do anything to implement the behavior, but it *does* report that */
/* key is hardwired */
if ((behavior.type&XkbKB_Permanent)==0) {
switch (behavior.type) {
case XkbKB_Default:
if (( xE->u.u.type == KeyPress ) &&
(keyc->down[key>>3] & (1<<(key&7)))) {
XkbLastRepeatEvent= (void *)xE;
xE->u.u.type = KeyRelease;
XkbHandleActions(keybd,keybd,xE,count);
xE->u.u.type = KeyPress;
XkbHandleActions(keybd,keybd,xE,count);
XkbLastRepeatEvent= NULL;
return;
}
else if ((xE->u.u.type==KeyRelease) &&
(!(keyc->down[key>>3]&(1<<(key&7))))) {
XkbLastRepeatEvent= (void *)&xE;
xE->u.u.type = KeyPress;
XkbHandleActions(keybd,keybd,xE,count);
xE->u.u.type = KeyRelease;
XkbHandleActions(keybd,keybd,xE,count);
XkbLastRepeatEvent= NULL;
return;
}
break;
case XkbKB_Lock:
if ( xE->u.u.type == KeyRelease )
return;
else {
int bit= 1<<(key&7);
if ( keyc->down[key>>3]&bit )
xE->u.u.type= KeyRelease;
}
break;
case XkbKB_RadioGroup:
ndx= (behavior.data&(~XkbKB_RGAllowNone));
if ( ndx<xkbi->nRadioGroups ) {
XkbRadioGroupPtr rg;
if ( xE->u.u.type == KeyRelease )
return;
rg = &xkbi->radioGroups[ndx];
if ( rg->currentDown == xE->u.u.detail ) {
if (behavior.data&XkbKB_RGAllowNone) {
xE->u.u.type = KeyRelease;
XkbHandleActions(keybd,keybd,xE,count);
rg->currentDown= 0;
}
return;
}
if ( rg->currentDown!=0 ) {
int tmpkey = xE->u.u.detail;
xE->u.u.type= KeyRelease;
xE->u.u.detail= rg->currentDown;
XkbHandleActions(keybd,keybd,xE,count);
xE->u.u.type= KeyPress;
xE->u.u.detail= tmpkey;
}
rg->currentDown= key;
}
else ErrorF("InternalError! Illegal radio group %d\n",ndx);
break;
case XkbKB_Overlay1: case XkbKB_Overlay2:
{
unsigned which;
if (behavior.type==XkbKB_Overlay1) which= XkbOverlay1Mask;
else which= XkbOverlay2Mask;
if ( (xkbi->desc->ctrls->enabled_ctrls&which)==0 )
break;
if ((behavior.data>=xkbi->desc->min_key_code)&&
(behavior.data<=xkbi->desc->max_key_code)) {
xE->u.u.detail= behavior.data;
/* 9/11/94 (ef) -- XXX! need to match release with */
/* press even if the state of the */
/* corresponding overlay control */
/* changes while the key is down */
}
}
break;
default:
ErrorF("unknown key behavior 0x%04x\n",behavior.type);
break;
}
}
XkbHandleActions(keybd,keybd,xE,count);
return;
}
void
ProcessKeyboardEvent(xEvent *xE,DeviceIntPtr keybd,int count)
{
KeyClassPtr keyc = keybd->key;
XkbSrvInfoPtr xkbi;
xkbi= keyc->xkbInfo;
#ifdef DEBUG
if (xkbDebugFlags&0x8) {
int key= xE->u.u.detail;
ErrorF("PKE: Key %d %s\n",key,(xE->u.u.type==KeyPress?"down":"up"));
}
#endif
if ((xkbi->desc->ctrls->enabled_ctrls&XkbAllFilteredEventsMask)==0)
XkbProcessKeyboardEvent(xE,keybd,count);
else if (xE->u.u.type==KeyPress)
AccessXFilterPressEvent(xE,keybd,count);
else if (xE->u.u.type==KeyRelease)
AccessXFilterReleaseEvent(xE,keybd,count);
return;
}
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