R6.6 is the Xorg base-line

1 files changed, 587 insertions, 0 deletions

diff --git a/xkb/XKBAlloc.c b/xkb/XKBAlloc.c
new file mode 100644
index 000000000..82e98f4bc
--- /dev/null
+++ b/xkb/XKBAlloc.c
@@ -0,0 +1,587 @@
+/* $Xorg: XKBAlloc.c,v 1.4 2000/08/17 19:44:59 cpqbld Exp $ */
+/************************************************************
+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.
+
+********************************************************/
+
+#ifndef XKB_IN_SERVER
+
+#include <stdio.h>
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include "Xlibint.h"
+#include "XKBlibint.h"
+#include <X11/extensions/XKBgeom.h>
+#include <X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+#else 
+
+#include <stdio.h>
+#include "X.h"
+#define	NEED_EVENTS
+#define	NEED_REPLIES
+#include "Xproto.h"
+#include "misc.h"
+#include "inputstr.h"
+#include "XKBsrv.h"
+#include "XKBgeom.h"
+
+#endif /* XKB_IN_SERVER */
+
+/***===================================================================***/
+
+/*ARGSUSED*/
+Status
+#if NeedFunctionPrototypes
+XkbAllocCompatMap(XkbDescPtr xkb,unsigned which,unsigned nSI)
+#else
+XkbAllocCompatMap(xkb,which,nSI)
+    XkbDescPtr	xkb;
+    unsigned	which;
+    unsigned	nSI;
+#endif
+{
+XkbCompatMapPtr	compat;
+XkbSymInterpretRec *prev_interpret;
+
+    if (!xkb)
+	return BadMatch;
+    if (xkb->compat) {
+	if (xkb->compat->size_si>=nSI)
+	    return Success;
+	compat= xkb->compat;
+	compat->size_si= nSI;
+	if (compat->sym_interpret==NULL)
+	    compat->num_si= 0;
+	prev_interpret = compat->sym_interpret;
+	compat->sym_interpret= _XkbTypedRealloc(compat->sym_interpret,
+						     nSI,XkbSymInterpretRec);
+	if (compat->sym_interpret==NULL) {
+	    _XkbFree(prev_interpret);
+	    compat->size_si= compat->num_si= 0;
+	    return BadAlloc;
+	}
+	if (compat->num_si!=0) {
+	    _XkbClearElems(compat->sym_interpret,compat->num_si,
+					compat->size_si-1,XkbSymInterpretRec);
+	}
+	return Success;
+    }
+    compat= _XkbTypedCalloc(1,XkbCompatMapRec);
+    if (compat==NULL)
+	return BadAlloc;
+    if (nSI>0) {
+	compat->sym_interpret= _XkbTypedCalloc(nSI,XkbSymInterpretRec);
+	if (!compat->sym_interpret) {
+	    _XkbFree(compat);
+	    return BadAlloc;
+	}
+    }
+    compat->size_si= nSI;
+    compat->num_si= 0;
+    bzero((char *)&compat->groups[0],XkbNumKbdGroups*sizeof(XkbModsRec));
+    xkb->compat= compat;
+    return Success;
+}
+
+
+void
+#if NeedFunctionPrototypes
+XkbFreeCompatMap(XkbDescPtr xkb,unsigned which,Bool freeMap)
+#else
+XkbFreeCompatMap(xkb,which,freeMap)
+    XkbDescPtr	xkb;
+    unsigned	which;
+    Bool	freeMap;
+#endif
+{
+register XkbCompatMapPtr compat;
+
+    if ((xkb==NULL)||(xkb->compat==NULL))
+	return;
+    compat= xkb->compat;
+    if (freeMap)
+	which= XkbAllCompatMask;
+    if (which&XkbGroupCompatMask)
+	bzero((char *)&compat->groups[0],XkbNumKbdGroups*sizeof(XkbModsRec));
+    if (which&XkbSymInterpMask) {
+	if ((compat->sym_interpret)&&(compat->size_si>0))
+	    _XkbFree(compat->sym_interpret);
+	compat->size_si= compat->num_si= 0;
+	compat->sym_interpret= NULL;
+    }
+    if (freeMap) {
+	_XkbFree(compat);
+	xkb->compat= NULL;
+    }
+    return;
+}
+
+/***===================================================================***/
+
+Status
+#if NeedFunctionPrototypes
+XkbAllocNames(XkbDescPtr xkb,unsigned which,int nTotalRG,int nTotalAliases)
+#else
+XkbAllocNames(xkb,which,nTotalRG,nTotalAliases)
+    XkbDescPtr	xkb;
+    unsigned	which;
+    int		nTotalRG;
+    int		nTotalAliases;
+#endif
+{
+XkbNamesPtr	names;
+
+    if (xkb==NULL)
+	return BadMatch;
+    if (xkb->names==NULL) {
+	xkb->names = _XkbTypedCalloc(1,XkbNamesRec);
+	if (xkb->names==NULL)
+	    return BadAlloc;
+    }
+    names= xkb->names;
+    if ((which&XkbKTLevelNamesMask)&&(xkb->map!=NULL)&&(xkb->map->types!=NULL)){
+	register int	i;
+	XkbKeyTypePtr	type;
+
+	type= xkb->map->types;
+	for (i=0;i<xkb->map->num_types;i++,type++) {
+	    if (type->level_names==NULL) {
+		type->level_names= _XkbTypedCalloc(type->num_levels,Atom);
+		if (type->level_names==NULL)
+		    return BadAlloc;
+	    }
+	}
+    }
+    if ((which&XkbKeyNamesMask)&&(names->keys==NULL)) {
+	if ((!XkbIsLegalKeycode(xkb->min_key_code))||
+	    (!XkbIsLegalKeycode(xkb->max_key_code))||
+	    (xkb->max_key_code<xkb->min_key_code)) 
+	    return BadValue;
+	names->keys= _XkbTypedCalloc((xkb->max_key_code+1),XkbKeyNameRec);
+	if (names->keys==NULL)
+	    return BadAlloc;
+    }
+    if ((which&XkbKeyAliasesMask)&&(nTotalAliases>0)) {
+	if (names->key_aliases==NULL) {
+	    names->key_aliases= _XkbTypedCalloc(nTotalAliases,XkbKeyAliasRec);
+	}
+	else if (nTotalAliases>names->num_key_aliases) {
+	    XkbKeyAliasRec *prev_aliases = names->key_aliases;
+
+	    names->key_aliases= _XkbTypedRealloc(names->key_aliases,
+						nTotalAliases,XkbKeyAliasRec);
+	    if (names->key_aliases!=NULL) {
+		_XkbClearElems(names->key_aliases,names->num_key_aliases,
+						nTotalAliases-1,XkbKeyAliasRec);
+	    } else {
+		_XkbFree(prev_aliases);
+	    }
+	}
+	if (names->key_aliases==NULL) {
+	    names->num_key_aliases= 0;
+	    return BadAlloc;
+	}
+	names->num_key_aliases= nTotalAliases;
+    }
+    if ((which&XkbRGNamesMask)&&(nTotalRG>0)) {
+	if (names->radio_groups==NULL) {
+	    names->radio_groups= _XkbTypedCalloc(nTotalRG,Atom);
+	}
+	else if (nTotalRG>names->num_rg) {
+	    Atom *prev_radio_groups = names->radio_groups;
+
+	    names->radio_groups= _XkbTypedRealloc(names->radio_groups,nTotalRG,
+									Atom);
+	    if (names->radio_groups!=NULL) {
+		_XkbClearElems(names->radio_groups,names->num_rg,nTotalRG-1,
+									Atom);
+	    } else {
+		_XkbFree(prev_radio_groups);
+	    }
+	}
+	if (names->radio_groups==NULL)
+	    return BadAlloc;
+	names->num_rg= nTotalRG;
+    }
+    return Success;
+}
+
+void
+#if NeedFunctionPrototypes
+XkbFreeNames(XkbDescPtr xkb,unsigned which,Bool freeMap)
+#else
+XkbFreeNames(xkb,which,freeMap)
+    XkbDescPtr	xkb;
+    unsigned	which;
+    Bool	freeMap;
+#endif
+{
+XkbNamesPtr	names;
+
+    if ((xkb==NULL)||(xkb->names==NULL))
+	return;
+    names= xkb->names;
+    if (freeMap)
+	which= XkbAllNamesMask; 
+    if (which&XkbKTLevelNamesMask) {
+	XkbClientMapPtr	map= xkb->map;
+	if ((map!=NULL)&&(map->types!=NULL)) {
+	    register int 		i;
+	    register XkbKeyTypePtr	type;
+	    type= map->types;
+	    for (i=0;i<map->num_types;i++,type++) {
+		if (type->level_names!=NULL) {
+		    _XkbFree(type->level_names);
+		    type->level_names= NULL;
+		}
+	    }
+	}
+    }
+    if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) {
+	_XkbFree(names->keys);
+	names->keys= NULL;
+	names->num_keys= 0;
+    }
+    if ((which&XkbKeyAliasesMask)&&(names->key_aliases)){
+	_XkbFree(names->key_aliases);
+	names->key_aliases=NULL;
+	names->num_key_aliases=0;
+    }
+    if ((which&XkbRGNamesMask)&&(names->radio_groups)) {
+	_XkbFree(names->radio_groups);
+	names->radio_groups= NULL;
+	names->num_rg= 0;
+    }
+    if (freeMap) {
+	_XkbFree(names);
+	xkb->names= NULL;
+    }
+    return;
+}
+
+/***===================================================================***/
+
+/*ARGSUSED*/
+Status
+#if NeedFunctionPrototypes
+XkbAllocControls(XkbDescPtr xkb,unsigned which)
+#else
+XkbAllocControls(xkb,which)
+    XkbDescPtr		xkb;
+    unsigned		which;
+#endif
+{
+    if (xkb==NULL)
+	return BadMatch;
+
+    if (xkb->ctrls==NULL) {
+	xkb->ctrls= _XkbTypedCalloc(1,XkbControlsRec);
+	if (!xkb->ctrls)
+	    return BadAlloc;
+    }
+    return Success;
+}
+
+/*ARGSUSED*/
+void
+#if NeedFunctionPrototypes
+XkbFreeControls(XkbDescPtr xkb,unsigned which,Bool freeMap)
+#else
+XkbFreeControls(xkb,which,freeMap)
+    XkbDescPtr		xkb;
+    unsigned		which;
+    Bool		freeMap;
+#endif
+{
+    if (freeMap && (xkb!=NULL) && (xkb->ctrls!=NULL)) {
+	_XkbFree(xkb->ctrls);
+	xkb->ctrls= NULL;
+    }
+    return;
+}
+
+/***===================================================================***/
+
+Status 
+#if NeedFunctionPrototypes
+XkbAllocIndicatorMaps(XkbDescPtr xkb)
+#else
+XkbAllocIndicatorMaps(xkb)
+    XkbDescPtr	xkb;
+#endif
+{
+    if (xkb==NULL)
+	return BadMatch;
+    if (xkb->indicators==NULL) {
+	xkb->indicators= _XkbTypedCalloc(1,XkbIndicatorRec);
+	if (!xkb->indicators)
+	    return BadAlloc;
+    }
+    return Success;
+}
+
+void
+#if NeedFunctionPrototypes
+XkbFreeIndicatorMaps(XkbDescPtr xkb)
+#else
+XkbFreeIndicatorMaps(xkb)
+    XkbDescPtr	xkb;
+#endif
+{
+    if ((xkb!=NULL)&&(xkb->indicators!=NULL)) {
+	_XkbFree(xkb->indicators);
+	xkb->indicators= NULL;
+    }
+    return;
+}
+
+/***====================================================================***/
+
+XkbDescRec	*
+#if NeedFunctionPrototypes
+XkbAllocKeyboard(void)
+#else
+XkbAllocKeyboard()
+#endif
+{
+XkbDescRec *xkb;
+
+    xkb = _XkbTypedCalloc(1,XkbDescRec);
+    if (xkb)
+	xkb->device_spec= XkbUseCoreKbd;
+    return xkb;
+}
+
+void
+#if NeedFunctionPrototypes
+XkbFreeKeyboard(XkbDescPtr xkb,unsigned which,Bool freeAll)
+#else
+XkbFreeKeyboard(xkb,which,freeAll)
+    XkbDescPtr	xkb;
+    unsigned	which;
+    Bool	freeAll;
+#endif
+{
+    if (xkb==NULL)
+	return;
+    if (freeAll)
+	which= XkbAllComponentsMask;
+    if (which&XkbClientMapMask)
+	XkbFreeClientMap(xkb,XkbAllClientInfoMask,True);
+    if (which&XkbServerMapMask)
+	XkbFreeServerMap(xkb,XkbAllServerInfoMask,True);
+    if (which&XkbCompatMapMask)
+	XkbFreeCompatMap(xkb,XkbAllCompatMask,True);
+    if (which&XkbIndicatorMapMask)
+	XkbFreeIndicatorMaps(xkb);
+    if (which&XkbNamesMask)
+	XkbFreeNames(xkb,XkbAllNamesMask,True);
+    if ((which&XkbGeometryMask) && (xkb->geom!=NULL))
+	XkbFreeGeometry(xkb->geom,XkbGeomAllMask,True);
+    if (which&XkbControlsMask)
+	XkbFreeControls(xkb,XkbAllControlsMask,True);
+    if (freeAll)
+	_XkbFree(xkb);
+    return;
+}
+
+/***====================================================================***/
+
+XkbDeviceLedInfoPtr
+#if NeedFunctionPrototypes
+XkbAddDeviceLedInfo(XkbDeviceInfoPtr devi,unsigned ledClass,unsigned ledId)
+#else
+XkbAddDeviceLedInfo(devi,ledClass,ledId)
+    XkbDeviceInfoPtr	devi;
+    unsigned		ledClass;
+    unsigned		ledId;
+#endif
+{
+XkbDeviceLedInfoPtr	devli;
+register int		i;
+
+    if ((!devi)||(!XkbSingleXIClass(ledClass))||(!XkbSingleXIId(ledId)))
+	return NULL;
+    for (i=0,devli=devi->leds;i<devi->num_leds;i++,devli++) {
+	if ((devli->led_class==ledClass)&&(devli->led_id==ledId))
+	    return devli;
+    }
+    if (devi->num_leds>=devi->sz_leds) {
+	XkbDeviceLedInfoRec *prev_leds = devi->leds;
+	
+	if (devi->sz_leds>0)	devi->sz_leds*= 2;
+	else			devi->sz_leds= 1;
+	devi->leds= _XkbTypedRealloc(devi->leds,devi->sz_leds,
+							XkbDeviceLedInfoRec);
+	if (!devi->leds) {
+	    _XkbFree(prev_leds);
+	    devi->sz_leds= devi->num_leds= 0;
+	    return NULL;
+	}
+	i= devi->num_leds;
+	for (devli=&devi->leds[i];i<devi->sz_leds;i++,devli++) {
+	    bzero(devli,sizeof(XkbDeviceLedInfoRec));
+	    devli->led_class= XkbXINone;
+	    devli->led_id= XkbXINone;
+	}
+    }
+    devli= &devi->leds[devi->num_leds++];
+    bzero(devli,sizeof(XkbDeviceLedInfoRec));
+    devli->led_class= ledClass;
+    devli->led_id= ledId;
+    return devli;
+}
+
+Status
+#if NeedFunctionPrototypes
+XkbResizeDeviceButtonActions(XkbDeviceInfoPtr devi,unsigned newTotal)
+#else
+XkbResizeDeviceButtonActions(devi,newTotal)
+    XkbDeviceInfoPtr	devi;
+    unsigned		newTotal;
+#endif
+{
+    XkbAction *prev_btn_acts;
+
+    if ((!devi)||(newTotal>255))
+	return BadValue;
+    if ((devi->btn_acts!=NULL)&&(newTotal==devi->num_btns))
+	return Success;
+    if (newTotal==0) {
+	if (devi->btn_acts!=NULL) {
+	    _XkbFree(devi->btn_acts);
+	    devi->btn_acts= NULL;
+	}
+	devi->num_btns= 0;
+	return Success;
+    }
+    prev_btn_acts = devi->btn_acts;
+    devi->btn_acts= _XkbTypedRealloc(devi->btn_acts,newTotal,XkbAction);
+    if (devi->btn_acts==NULL) {
+	_XkbFree(prev_btn_acts);
+	devi->num_btns= 0;
+	return BadAlloc;
+    }
+    if (newTotal>devi->num_btns) {
+	XkbAction *act;
+	act= &devi->btn_acts[devi->num_btns];
+	bzero((char *)act,(newTotal-devi->num_btns)*sizeof(XkbAction));
+    }
+    devi->num_btns= newTotal;
+    return Success;
+}
+
+/*ARGSUSED*/
+XkbDeviceInfoPtr
+#if NeedFunctionPrototypes
+XkbAllocDeviceInfo(unsigned deviceSpec,unsigned nButtons,unsigned szLeds)
+#else
+XkbAllocDeviceInfo(deviceSpec,nButtons,szLeds)
+    unsigned	deviceSpec;
+    unsigned	nButtons;
+    unsigned	szLeds;
+#endif
+{
+XkbDeviceInfoPtr	devi;
+
+    devi= _XkbTypedCalloc(1,XkbDeviceInfoRec);
+    if (devi!=NULL) {
+	devi->device_spec= deviceSpec;
+	devi->has_own_state= False;
+	devi->num_btns= 0;
+	devi->btn_acts= NULL;
+	if (nButtons>0) {
+	    devi->num_btns= nButtons;
+	    devi->btn_acts= _XkbTypedCalloc(nButtons,XkbAction);
+	    if (!devi->btn_acts) {
+		_XkbFree(devi);
+		return NULL;
+	    }
+	}
+	devi->dflt_kbd_fb= XkbXINone;
+	devi->dflt_led_fb= XkbXINone;
+	devi->num_leds= 0;
+	devi->sz_leds= 0;
+	devi->leds= NULL;
+	if (szLeds>0) {
+	    devi->sz_leds= szLeds;
+	    devi->leds= _XkbTypedCalloc(szLeds,XkbDeviceLedInfoRec);
+	    if (!devi->leds) {
+		if (devi->btn_acts)
+		    _XkbFree(devi->btn_acts);
+		_XkbFree(devi);
+		return NULL;
+	    }
+	}
+    }
+    return devi;
+}
+
+
+void 
+#if NeedFunctionPrototypes
+XkbFreeDeviceInfo(XkbDeviceInfoPtr devi,unsigned which,Bool freeDevI)
+#else
+XkbFreeDeviceInfo(devi,which,freeDevI)
+    XkbDeviceInfoPtr	devi;
+    unsigned		which;
+    Bool		freeDevI;
+#endif
+{
+    if (devi) {
+	if (freeDevI) {
+	    which= XkbXI_AllDeviceFeaturesMask;
+	    if (devi->name) {
+		_XkbFree(devi->name);
+		devi->name= NULL;
+	    }
+	}
+	if ((which&XkbXI_ButtonActionsMask)&&(devi->btn_acts)) {
+	    _XkbFree(devi->btn_acts);
+	    devi->num_btns= 0;
+	    devi->btn_acts= NULL;
+	}
+	if ((which&XkbXI_IndicatorsMask)&&(devi->leds)) {
+	    register int i;
+	    if ((which&XkbXI_IndicatorsMask)==XkbXI_IndicatorsMask) {
+		_XkbFree(devi->leds);
+		devi->sz_leds= devi->num_leds= 0;
+		devi->leds= NULL;
+	    }
+	    else {
+		XkbDeviceLedInfoPtr	devli;
+		for (i=0,devli=devi->leds;i<devi->num_leds;i++,devli++) {
+		    if (which&XkbXI_IndicatorMapsMask)
+			 bzero((char *)&devli->maps[0],sizeof(devli->maps));
+		    else bzero((char *)&devli->names[0],sizeof(devli->names));
+		}
+	    }
+	}
+	if (freeDevI)
+	    _XkbFree(devi);
+    }
+    return;
+}