void gui_paste_from_clipboard(struct gui_window *g, int x, int y)
{
/* This and the other clipboard code is heavily based on the RKRM examples */
struct ContextNode *cn;
ULONG rlen=0,error;
struct CSet cset;
LONG codeset = 0;
char *clip;
STRPTR readbuf = AllocVec(1024,MEMF_PRIVATE | MEMF_CLEAR);
cset.CodeSet = 0;
if(OpenIFF(iffh,IFFF_READ)) return;
if(StopChunk(iffh,ID_FTXT,ID_CHRS)) return;
if(StopChunk(iffh,ID_FTXT,ID_CSET)) return;
while(1)
{
error = ParseIFF(iffh,IFFPARSE_SCAN);
if(error == IFFERR_EOC) continue;
else if(error) break;
cn = CurrentChunk(iffh);
if((cn)&&(cn->cn_Type == ID_FTXT)&&(cn->cn_ID == ID_CSET))
{
rlen = ReadChunkBytes(iffh,&cset,32);
if(cset.CodeSet == 1) codeset = 106;
else codeset = cset.CodeSet;
}
if((cn)&&(cn->cn_Type == ID_FTXT)&&(cn->cn_ID == ID_CHRS))
{
while((rlen = ReadChunkBytes(iffh,readbuf,1024)) > 0)
{
if(codeset == 0)
{
utf8_from_local_encoding(readbuf,rlen,&clip);
}
else
{
utf8_from_enc(readbuf,
(const char *)ObtainCharsetInfo(DFCS_NUMBER,
codeset, DFCS_MIMENAME),
rlen, &clip);
}
browser_window_paste_text(g->shared->bw,clip,rlen,true);
}
if(rlen < 0) error = rlen;
}
}
CloseIFF(iffh);
}
char *ami_to_utf8_easy(const char *string)
{
char *localtext;
if(utf8_from_local_encoding(string,strlen(string),&localtext) == NSERROR_OK)
{
return localtext;
}
else
{
return strdup(string);
}
}
char *ami_clipboard_cat_collection(struct CollectionItem *ci, LONG codeset, size_t *text_length)
{
struct CollectionItem *ci_new = NULL, *ci_next, *ci_curr = ci;
size_t len = 0;
char *text = NULL, *p;
/* Scan the collected chunks to find out the total size.
* If they are not in UTF-8, convert the chunks first and create a new CollectionItem list.
*/
do {
switch(codeset) {
case 106:
len += ci_curr->ci_Size;
break;
case 0:
if(ci_new) {
ci_next->ci_Next = AllocVecTags(sizeof(struct CollectionItem), AVT_ClearWithValue, 0, TAG_DONE);
ci_next = ci_next->ci_Next;
} else {
ci_new = AllocVecTags(sizeof(struct CollectionItem), AVT_ClearWithValue, 0, TAG_DONE);
ci_next = ci_new;
}
utf8_from_local_encoding(ci_curr->ci_Data, ci_curr->ci_Size, (char **)&ci_next->ci_Data);
ci_next->ci_Size = strlen(ci_next->ci_Data);
len += ci_next->ci_Size;
break;
default:
if(ci_new) {
ci_next->ci_Next = AllocVecTags(sizeof(struct CollectionItem), AVT_ClearWithValue, 0, TAG_DONE);
ci_next = ci_next->ci_Next;
} else {
ci_new = AllocVecTags(sizeof(struct CollectionItem), AVT_ClearWithValue, 0, TAG_DONE);
ci_next = ci_new;
}
utf8_from_enc(ci_curr->ci_Data,
(const char *)ObtainCharsetInfo(DFCS_NUMBER,
codeset, DFCS_MIMENAME),
ci_curr->ci_Size, (char **)&ci_next->ci_Data, NULL);
ci_next->ci_Size = strlen(ci_next->ci_Data);
len += ci_next->ci_Size;
break;
}
} while (ci_curr = ci_curr->ci_Next);
text = malloc(len);
if(text == NULL) return NULL;
/* p points to the end of the buffer. This is because the chunks are
* in the list in reverse order. */
p = text + len;
if(ci_new) {
ci_curr = ci_new;
} else {
ci_curr = ci;
}
do {
p -= ci_curr->ci_Size;
memcpy(p, ci_curr->ci_Data, ci_curr->ci_Size);
ci_next = ci_curr->ci_Next;
if(ci_new) {
free(ci_curr->ci_Data);
FreeVec(ci_curr);
}
} while (ci_curr = ci_next);
*text_length = len;
return text;
}