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path: root/nx-X11/lib/X11/XKBRdBuf.c
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Diffstat (limited to 'nx-X11/lib/X11/XKBRdBuf.c')
-rw-r--r--nx-X11/lib/X11/XKBRdBuf.c178
1 files changed, 88 insertions, 90 deletions
diff --git a/nx-X11/lib/X11/XKBRdBuf.c b/nx-X11/lib/X11/XKBRdBuf.c
index ca8f8e722..381f4c900 100644
--- a/nx-X11/lib/X11/XKBRdBuf.c
+++ b/nx-X11/lib/X11/XKBRdBuf.c
@@ -35,16 +35,16 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
/***====================================================================***/
int
-_XkbInitReadBuffer(Display *dpy,XkbReadBufferPtr buf,int size)
+_XkbInitReadBuffer(Display *dpy, XkbReadBufferPtr buf, int size)
{
- if ((dpy!=NULL) && (buf!=NULL) && (size>0)) {
- buf->error= 0;
- buf->size= size;
- buf->start= buf->data= _XkbAlloc(size);
- if (buf->start) {
- _XRead(dpy, buf->start, size);
- return 1;
- }
+ if ((dpy != NULL) && (buf != NULL) && (size > 0)) {
+ buf->error = 0;
+ buf->size = size;
+ buf->start = buf->data = _XkbAlloc(size);
+ if (buf->start) {
+ _XRead(dpy, buf->start, size);
+ return 1;
+ }
}
return 0;
}
@@ -52,56 +52,55 @@ _XkbInitReadBuffer(Display *dpy,XkbReadBufferPtr buf,int size)
#define _XkbReadBufferDataLeft(b) (((b)->size)-((b)->data-(b)->start))
int
-_XkbSkipReadBufferData(XkbReadBufferPtr from,int size)
+_XkbSkipReadBufferData(XkbReadBufferPtr from, int size)
{
- if (size==0)
- return 1;
- if ((from==NULL)||(from->error)||(size<1)||
- (_XkbReadBufferDataLeft(from)<size))
- return 0;
- from->data+= size;
+ if (size == 0)
+ return 1;
+ if ((from == NULL) || (from->error) || (size < 1) ||
+ (_XkbReadBufferDataLeft(from) < size))
+ return 0;
+ from->data += size;
return 1;
}
int
-_XkbCopyFromReadBuffer(XkbReadBufferPtr from,char *to,int size)
+_XkbCopyFromReadBuffer(XkbReadBufferPtr from, char *to, int size)
{
- if (size==0)
- return 1;
- if ((from==NULL)||(from->error)||(to==NULL)||(size<1)||
- (_XkbReadBufferDataLeft(from)<size))
- return 0;
- memcpy(to,from->data,size);
- from->data+= size;
+ if (size == 0)
+ return 1;
+ if ((from == NULL) || (from->error) || (to == NULL) || (size < 1) ||
+ (_XkbReadBufferDataLeft(from) < size))
+ return 0;
+ memcpy(to, from->data, size);
+ from->data += size;
return 1;
}
#ifdef XKB_FORCE_INT_KEYSYM
int
-_XkbReadCopyKeySyms(int *wire,KeySym *to,int num_words)
+_XkbReadCopyKeySyms(int *wire, KeySym * to, int num_words)
{
- while (num_words-->0) {
- *to++= *wire++;
+ while (num_words-- > 0) {
+ *to++ = *wire++;
}
return 1;
}
int
-_XkbReadBufferCopyKeySyms(XkbReadBufferPtr from,KeySym *to,int num_words)
+_XkbReadBufferCopyKeySyms(XkbReadBufferPtr from, KeySym * to, int num_words)
{
- if ((unsigned)(num_words*4)>_XkbReadBufferDataLeft(from))
+ if ((unsigned) (num_words * 4) > _XkbReadBufferDataLeft(from))
return 0;
- _XkbReadCopyKeySyms((int *)from->data,to,num_words);
- from->data+= (4*num_words);
+ _XkbReadCopyKeySyms((int *) from->data, to, num_words);
+ from->data += (4 * num_words);
return True;
}
int
-_XkbWriteCopyKeySyms (register KeySym *from,CARD32 *to,int len)
+_XkbWriteCopyKeySyms(register KeySym * from, CARD32 *to, int len)
{
-
- while (len-->0) {
- *to++= (CARD32)*from++;
+ while (len-- > 0) {
+ *to++ = (CARD32) *from++;
}
return True;
}
@@ -109,57 +108,54 @@ _XkbWriteCopyKeySyms (register KeySym *from,CARD32 *to,int len)
#ifdef LONG64
int
-_XkbReadCopyData32(int *wire,long *to,int num_words)
+_XkbReadCopyData32(int *wire, long *to, int num_words)
{
- while (num_words-->0) {
- *to++= *wire++;
+ while (num_words-- > 0) {
+ *to++ = *wire++;
}
return 1;
}
-#endif
-#if defined(LONG64)
int
-_XkbReadBufferCopy32(XkbReadBufferPtr from,long *to,int num_words)
+_XkbReadBufferCopy32(XkbReadBufferPtr from, long *to, int num_words)
{
- if ((unsigned)(num_words*4)>_XkbReadBufferDataLeft(from))
- return 0;
- _XkbReadCopyData32((int *)from->data,to,num_words);
- from->data+= (4*num_words);
+ if ((unsigned) (num_words * 4) > _XkbReadBufferDataLeft(from))
+ return 0;
+ _XkbReadCopyData32((int *) from->data, to, num_words);
+ from->data += (4 * num_words);
return True;
}
-#endif
-#ifdef LONG64
int
-_XkbWriteCopyData32 (register unsigned long *from,CARD32 *to,int len)
+_XkbWriteCopyData32(register unsigned long *from, CARD32 *to, int len)
{
-
- while (len-->0) {
- *to++= (CARD32)*from++;
+ while (len-- > 0) {
+ *to++ = (CARD32) *from++;
}
return True;
}
-#endif /* LONG64 */
+#endif /* LONG64 */
+
char *
-_XkbPeekAtReadBuffer(XkbReadBufferPtr from,int size)
+_XkbPeekAtReadBuffer(XkbReadBufferPtr from, int size)
{
- if ((from==NULL)||(from->error)||(size<1)||
- (_XkbReadBufferDataLeft(from)<size))
- return NULL;
+ if ((from == NULL) || (from->error) || (size < 1) ||
+ (_XkbReadBufferDataLeft(from) < size))
+ return NULL;
return from->data;
}
char *
-_XkbGetReadBufferPtr(XkbReadBufferPtr from,int size)
+_XkbGetReadBufferPtr(XkbReadBufferPtr from, int size)
{
-char *ptr;
- if ((from==NULL)||(from->error)||(size<1)||
- (_XkbReadBufferDataLeft(from)<size))
- return NULL;
- ptr= from->data;
- from->data+= size;
+ char *ptr;
+
+ if ((from == NULL) || (from->error) || (size < 1) ||
+ (_XkbReadBufferDataLeft(from) < size))
+ return NULL;
+ ptr = from->data;
+ from->data += size;
return ptr;
}
@@ -167,39 +163,41 @@ char *ptr;
int
_XkbFreeReadBuffer(XkbReadBufferPtr buf)
{
- if ((buf!=NULL) && (buf->start!=NULL)) {
- int left;
- left= (int)_XkbReadBufferDataLeft(buf);
- if (buf->start!=NULL)
- Xfree(buf->start);
- buf->size= 0;
- buf->start= buf->data= NULL;
- return left;
+ if ((buf != NULL) && (buf->start != NULL)) {
+ int left;
+
+ left = (int) _XkbReadBufferDataLeft(buf);
+
+ Xfree(buf->start);
+ buf->size = 0;
+ buf->start = buf->data = NULL;
+ return left;
}
return 0;
}
Bool
-_XkbGetReadBufferCountedString(XkbReadBufferPtr buf,char **rtrn)
+_XkbGetReadBufferCountedString(XkbReadBufferPtr buf, char **rtrn)
{
-CARD16 len,*pLen;
-int left;
-char * str = NULL;
-
- if ((buf==NULL)||(buf->error)||((left=(int)_XkbReadBufferDataLeft(buf))<4))
- return False;
- pLen= (CARD16 *)buf->data;
- len= *pLen;
- if (len>0) {
- if (XkbPaddedSize(len+2)>left)
- return False;
- str= _XkbAlloc(len+1);
- if (str) {
- memcpy(str,&buf->data[2],len);
- str[len]= '\0';
- }
+ CARD16 len, *pLen;
+ int left;
+ char *str = NULL;
+
+ if ((buf == NULL) || (buf->error) ||
+ ((left = (int) _XkbReadBufferDataLeft(buf)) < 4))
+ return False;
+ pLen = (CARD16 *) buf->data;
+ len = *pLen;
+ if (len > 0) {
+ if (XkbPaddedSize(len + 2) > left)
+ return False;
+ str = _XkbAlloc(len + 1);
+ if (str) {
+ memcpy(str, &buf->data[2], len);
+ str[len] = '\0';
+ }
}
- buf->data+= XkbPaddedSize(len+2);
- *rtrn= str;
+ buf->data += XkbPaddedSize(len + 2);
+ *rtrn = str;
return True;
}