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path: root/libX11/src/xkb/XKBList.c
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Diffstat (limited to 'libX11/src/xkb/XKBList.c')
-rw-r--r--libX11/src/xkb/XKBList.c333
1 files changed, 170 insertions, 163 deletions
diff --git a/libX11/src/xkb/XKBList.c b/libX11/src/xkb/XKBList.c
index 8f245f245..55a37b806 100644
--- a/libX11/src/xkb/XKBList.c
+++ b/libX11/src/xkb/XKBList.c
@@ -35,18 +35,18 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
/***====================================================================***/
static void
-_FreeComponentNames(int num,XkbComponentNamePtr names)
+_FreeComponentNames(int num, XkbComponentNamePtr names)
{
-int i;
-XkbComponentNamePtr tmp;
-
- if ((num<1)||(names==NULL))
- return;
- for (i=0,tmp=names;i<num;i++,tmp++) {
- if (tmp->name) {
- _XkbFree(tmp->name);
- tmp->name= NULL;
- }
+ int i;
+ XkbComponentNamePtr tmp;
+
+ if ((num < 1) || (names == NULL))
+ return;
+ for (i = 0, tmp = names; i < num; i++, tmp++) {
+ if (tmp->name) {
+ _XkbFree(tmp->name);
+ tmp->name = NULL;
+ }
}
_XkbFree(names);
return;
@@ -55,172 +55,179 @@ XkbComponentNamePtr tmp;
/***====================================================================***/
static XkbComponentNamePtr
-_ReadListing(XkbReadBufferPtr buf,int count,Status *status_rtrn)
+_ReadListing(XkbReadBufferPtr buf, int count, Status * status_rtrn)
{
-XkbComponentNamePtr first,this;
-register int i;
-CARD16 * flags;
-int slen,wlen;
-char * str;
-
- if (count<1)
- return NULL;
- first= _XkbTypedCalloc(count,XkbComponentNameRec);
+ XkbComponentNamePtr first, this;
+ register int i;
+ CARD16 *flags;
+ int slen, wlen;
+ char *str;
+
+ if (count < 1)
+ return NULL;
+ first = _XkbTypedCalloc(count, XkbComponentNameRec);
if (!first)
- return NULL;
- for (this=first,i=0;i<count;i++,this++) {
- flags= (CARD16 *)_XkbGetReadBufferPtr(buf,2*sizeof(CARD16));
- if (!flags)
- goto BAILOUT;
- this->flags= flags[0];
- slen= flags[1];
- wlen= ((slen+1)/2)*2; /* pad to 2 byte boundary */
- this->name= _XkbTypedCalloc(slen+1,char);
- if (!this->name)
- goto BAILOUT;
- str= (char *)_XkbGetReadBufferPtr(buf,wlen);
- if (!str)
- goto BAILOUT;
- memcpy(this->name,str,slen);
+ return NULL;
+ for (this = first, i = 0; i < count; i++, this++) {
+ flags = (CARD16 *) _XkbGetReadBufferPtr(buf, 2 * sizeof(CARD16));
+ if (!flags)
+ goto BAILOUT;
+ this->flags = flags[0];
+ slen = flags[1];
+ wlen = ((slen + 1) / 2) * 2; /* pad to 2 byte boundary */
+ this->name = _XkbTypedCalloc(slen + 1, char);
+
+ if (!this->name)
+ goto BAILOUT;
+ str = (char *) _XkbGetReadBufferPtr(buf, wlen);
+ if (!str)
+ goto BAILOUT;
+ memcpy(this->name, str, slen);
}
return first;
-BAILOUT:
- *status_rtrn= BadAlloc;
- _FreeComponentNames(i,first);
+ BAILOUT:
+ *status_rtrn = BadAlloc;
+ _FreeComponentNames(i, first);
return NULL;
}
/***====================================================================***/
XkbComponentListPtr
-XkbListComponents( Display * dpy,
- unsigned deviceSpec,
- XkbComponentNamesPtr ptrns,
- int * max_inout)
+XkbListComponents(Display *dpy,
+ unsigned deviceSpec,
+ XkbComponentNamesPtr ptrns,
+ int *max_inout)
{
-register xkbListComponentsReq* req;
-xkbListComponentsReply rep;
-XkbInfoPtr xkbi;
-XkbComponentListPtr list;
-XkbReadBufferRec buf;
-int left;
-char * str;
-int extraLen,len,mapLen,codesLen,typesLen,compatLen,symsLen,geomLen;
-
- if ( (dpy==NULL) || (dpy->flags & XlibDisplayNoXkb) ||
- (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)) ||
- (ptrns==NULL) || (max_inout==NULL))
- return NULL;
-
- xkbi= dpy->xkb_info;
+ register xkbListComponentsReq *req;
+ xkbListComponentsReply rep;
+ XkbInfoPtr xkbi;
+ XkbComponentListPtr list;
+ XkbReadBufferRec buf;
+ int left;
+ char *str;
+ int extraLen, len, mapLen, codesLen, typesLen, compatLen, symsLen, geomLen;
+
+ if ((dpy == NULL) || (dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL)) ||
+ (ptrns == NULL) || (max_inout == NULL))
+ return NULL;
+
+ xkbi = dpy->xkb_info;
LockDisplay(dpy);
GetReq(kbListComponents, req);
- req->reqType = xkbi->codes->major_opcode;
- req->xkbReqType = X_kbListComponents;
- req->deviceSpec = deviceSpec;
- req->maxNames = *max_inout;
+ req->reqType = xkbi->codes->major_opcode;
+ req->xkbReqType = X_kbListComponents;
+ req->deviceSpec = deviceSpec;
+ req->maxNames = *max_inout;
- mapLen= codesLen= typesLen= compatLen= symsLen= geomLen= 0;
+ mapLen = codesLen = typesLen = compatLen = symsLen = geomLen = 0;
if (ptrns->keymap)
- mapLen= (int)strlen(ptrns->keymap);
+ mapLen = (int) strlen(ptrns->keymap);
if (ptrns->keycodes)
- codesLen= (int)strlen(ptrns->keycodes);
+ codesLen = (int) strlen(ptrns->keycodes);
if (ptrns->types)
- typesLen= (int)strlen(ptrns->types);
+ typesLen = (int) strlen(ptrns->types);
if (ptrns->compat)
- compatLen= (int)strlen(ptrns->compat);
+ compatLen = (int) strlen(ptrns->compat);
if (ptrns->symbols)
- symsLen= (int)strlen(ptrns->symbols);
+ symsLen = (int) strlen(ptrns->symbols);
if (ptrns->geometry)
- geomLen= (int)strlen(ptrns->geometry);
- if (mapLen>255) mapLen= 255;
- if (codesLen>255) codesLen= 255;
- if (typesLen>255) typesLen= 255;
- if (compatLen>255) compatLen= 255;
- if (symsLen>255) symsLen= 255;
- if (geomLen>255) geomLen= 255;
-
- len= mapLen+codesLen+typesLen+compatLen+symsLen+geomLen+6;
- len= XkbPaddedSize(len);
- req->length+= len/4;
- BufAlloc(char *,str,len);
- *str++= mapLen;
- if (mapLen>0) {
- memcpy(str,ptrns->keymap,mapLen);
- str+= mapLen;
+ geomLen = (int) strlen(ptrns->geometry);
+ if (mapLen > 255)
+ mapLen = 255;
+ if (codesLen > 255)
+ codesLen = 255;
+ if (typesLen > 255)
+ typesLen = 255;
+ if (compatLen > 255)
+ compatLen = 255;
+ if (symsLen > 255)
+ symsLen = 255;
+ if (geomLen > 255)
+ geomLen = 255;
+
+ len = mapLen + codesLen + typesLen + compatLen + symsLen + geomLen + 6;
+ len = XkbPaddedSize(len);
+ req->length += len / 4;
+ BufAlloc(char *, str, len);
+
+ *str++ = mapLen;
+ if (mapLen > 0) {
+ memcpy(str, ptrns->keymap, mapLen);
+ str += mapLen;
}
- *str++= codesLen;
- if (codesLen>0) {
- memcpy(str,ptrns->keycodes,codesLen);
- str+= codesLen;
+ *str++ = codesLen;
+ if (codesLen > 0) {
+ memcpy(str, ptrns->keycodes, codesLen);
+ str += codesLen;
}
- *str++= typesLen;
- if (typesLen>0) {
- memcpy(str,ptrns->types,typesLen);
- str+= typesLen;
+ *str++ = typesLen;
+ if (typesLen > 0) {
+ memcpy(str, ptrns->types, typesLen);
+ str += typesLen;
}
- *str++= compatLen;
- if (compatLen>0) {
- memcpy(str,ptrns->compat,compatLen);
- str+= compatLen;
+ *str++ = compatLen;
+ if (compatLen > 0) {
+ memcpy(str, ptrns->compat, compatLen);
+ str += compatLen;
}
- *str++= symsLen;
- if (symsLen>0) {
- memcpy(str,ptrns->symbols,symsLen);
- str+= symsLen;
+ *str++ = symsLen;
+ if (symsLen > 0) {
+ memcpy(str, ptrns->symbols, symsLen);
+ str += symsLen;
}
- *str++= geomLen;
- if (geomLen>0) {
- memcpy(str,ptrns->geometry,geomLen);
- str+= geomLen;
+ *str++ = geomLen;
+ if (geomLen > 0) {
+ memcpy(str, ptrns->geometry, geomLen);
+ str += geomLen;
}
- if (!_XReply(dpy, (xReply *)&rep, 0, xFalse))
- goto BAILOUT;
- extraLen= (int)rep.length*4;
- *max_inout= rep.extra;
- if (extraLen==0) { /* no matches, but we don't want to report a failure */
- list= _XkbTypedCalloc(1,XkbComponentListRec);
- UnlockDisplay(dpy);
- SyncHandle();
- return list;
+ if (!_XReply(dpy, (xReply *) &rep, 0, xFalse))
+ goto BAILOUT;
+ extraLen = (int) rep.length * 4;
+ *max_inout = rep.extra;
+ if (extraLen == 0) { /* no matches, but we don't want to report a failure */
+ list = _XkbTypedCalloc(1, XkbComponentListRec);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return list;
}
- if (_XkbInitReadBuffer(dpy,&buf,extraLen)) {
- Status status;
-
- status= Success;
- list= _XkbTypedCalloc(1,XkbComponentListRec);
- if (!list) {
- _XkbFreeReadBuffer(&buf);
- goto BAILOUT;
- }
- list->num_keymaps= rep.nKeymaps;
- list->num_keycodes= rep.nKeycodes;
- list->num_types= rep.nTypes;
- list->num_compat= rep.nCompatMaps;
- list->num_symbols= rep.nSymbols;
- list->num_geometry= rep.nGeometries;
- if ((status==Success)&&(list->num_keymaps>0))
- list->keymaps= _ReadListing(&buf,list->num_keymaps,&status);
- if ((status==Success)&&(list->num_keycodes>0))
- list->keycodes= _ReadListing(&buf,list->num_keycodes,&status);
- if ((status==Success)&&(list->num_types>0))
- list->types= _ReadListing(&buf,list->num_types,&status);
- if ((status==Success)&&(list->num_compat>0))
- list->compat= _ReadListing(&buf,list->num_compat,&status);
- if ((status==Success)&&(list->num_symbols>0))
- list->symbols= _ReadListing(&buf,list->num_symbols,&status);
- if ((status==Success)&&(list->num_geometry>0))
- list->geometry= _ReadListing(&buf,list->num_geometry,&status);
- left= _XkbFreeReadBuffer(&buf);
- if ((status!=Success)||(buf.error)||(left>2)) {
- XkbFreeComponentList(list);
- goto BAILOUT;
- }
- UnlockDisplay(dpy);
- SyncHandle();
- return list;
+ if (_XkbInitReadBuffer(dpy, &buf, extraLen)) {
+ Status status = Success;
+
+ list = _XkbTypedCalloc(1, XkbComponentListRec);
+ if (!list) {
+ _XkbFreeReadBuffer(&buf);
+ goto BAILOUT;
+ }
+ list->num_keymaps = rep.nKeymaps;
+ list->num_keycodes = rep.nKeycodes;
+ list->num_types = rep.nTypes;
+ list->num_compat = rep.nCompatMaps;
+ list->num_symbols = rep.nSymbols;
+ list->num_geometry = rep.nGeometries;
+ if ((status == Success) && (list->num_keymaps > 0))
+ list->keymaps = _ReadListing(&buf, list->num_keymaps, &status);
+ if ((status == Success) && (list->num_keycodes > 0))
+ list->keycodes = _ReadListing(&buf, list->num_keycodes, &status);
+ if ((status == Success) && (list->num_types > 0))
+ list->types = _ReadListing(&buf, list->num_types, &status);
+ if ((status == Success) && (list->num_compat > 0))
+ list->compat = _ReadListing(&buf, list->num_compat, &status);
+ if ((status == Success) && (list->num_symbols > 0))
+ list->symbols = _ReadListing(&buf, list->num_symbols, &status);
+ if ((status == Success) && (list->num_geometry > 0))
+ list->geometry = _ReadListing(&buf, list->num_geometry, &status);
+ left = _XkbFreeReadBuffer(&buf);
+ if ((status != Success) || (buf.error) || (left > 2)) {
+ XkbFreeComponentList(list);
+ goto BAILOUT;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return list;
}
-BAILOUT:
+ BAILOUT:
UnlockDisplay(dpy);
SyncHandle();
return NULL;
@@ -230,20 +237,20 @@ void
XkbFreeComponentList(XkbComponentListPtr list)
{
if (list) {
- if (list->keymaps)
- _FreeComponentNames(list->num_keymaps,list->keymaps);
- if (list->keycodes)
- _FreeComponentNames(list->num_keycodes,list->keycodes);
- if (list->types)
- _FreeComponentNames(list->num_types,list->types);
- if (list->compat)
- _FreeComponentNames(list->num_compat,list->compat);
- if (list->symbols)
- _FreeComponentNames(list->num_symbols,list->symbols);
- if (list->geometry)
- _FreeComponentNames(list->num_geometry,list->geometry);
- bzero((char *)list,sizeof(XkbComponentListRec));
- _XkbFree(list);
+ if (list->keymaps)
+ _FreeComponentNames(list->num_keymaps, list->keymaps);
+ if (list->keycodes)
+ _FreeComponentNames(list->num_keycodes, list->keycodes);
+ if (list->types)
+ _FreeComponentNames(list->num_types, list->types);
+ if (list->compat)
+ _FreeComponentNames(list->num_compat, list->compat);
+ if (list->symbols)
+ _FreeComponentNames(list->num_symbols, list->symbols);
+ if (list->geometry)
+ _FreeComponentNames(list->num_geometry, list->geometry);
+ bzero((char *) list, sizeof(XkbComponentListRec));
+ _XkbFree(list);
}
return;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 05:54:23 +0000