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Support pasting the UTF8 chunk of clipboard IFF FTXT when present, instead of CHRS

This commit is contained in:
Chris Young 2012-08-03 19:19:04 +01:00
parent c4a4126041
commit 0b0c6a4f6a
1 changed files with 39 additions and 5 deletions
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44
amiga/clipboard.c
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@ -108,6 +108,22 @@ void gui_clear_selection(struct gui_window *g)
OffMenu(g->shared->win, AMI_MENU_COPY);
}
bool ami_clipboard_check_for_utf8(struct IFFHandle *iffh) {
struct ContextNode *cn;
ULONG error;
bool utf8_chunk = false;
if(OpenIFF(iffh, IFFF_READ)) return false;
if(!StopChunk(iffh, ID_FTXT, ID_UTF8)) {
error = ParseIFF(iffh, IFFPARSE_SCAN);
if(error != IFFERR_EOF)
utf8_chunk = true; /* or a real error, but that'll get caught later */
}
CloseIFF(iffh);
return utf8_chunk;
}
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 */
@ -116,14 +132,23 @@ void gui_paste_from_clipboard(struct gui_window *g, int x, int y)
struct CSet cset;
LONG codeset = 0;
char *clip;
bool utf8_chunks = false;
STRPTR readbuf = AllocVec(1024,MEMF_PRIVATE | MEMF_CLEAR);
cset.CodeSet = 0;
if(ami_clipboard_check_for_utf8(iffh))
utf8_chunks = true;
if(OpenIFF(iffh,IFFF_READ)) return;
if(StopChunk(iffh,ID_FTXT,ID_CHRS)) return;
if(StopChunk(iffh,ID_FTXT,ID_CSET)) return;
if(utf8_chunks == false) {
if(StopChunk(iffh,ID_FTXT,ID_CHRS)) return;
if(StopChunk(iffh,ID_FTXT,ID_CSET)) return;
} else {
if(StopChunk(iffh,ID_FTXT,ID_UTF8)) return;
}
while(1)
{
error = ParseIFF(iffh,IFFPARSE_SCAN);
@ -132,14 +157,14 @@ void gui_paste_from_clipboard(struct gui_window *g, int x, int y)
cn = CurrentChunk(iffh);
if((cn)&&(cn->cn_Type == ID_FTXT)&&(cn->cn_ID == ID_CSET))
if((cn)&&(cn->cn_Type == ID_FTXT)&&(cn->cn_ID == ID_CSET)&&(utf8_chunks == false))
{
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))
if((cn)&&(cn->cn_Type == ID_FTXT)&&(cn->cn_ID == ID_CHRS)&&(utf8_chunks == false))
{
while((rlen = ReadChunkBytes(iffh,readbuf,1024)) > 0)
{
@ -159,6 +184,15 @@ void gui_paste_from_clipboard(struct gui_window *g, int x, int y)
}
if(rlen < 0) error = rlen;
}
if((cn)&&(cn->cn_Type == ID_FTXT)&&(cn->cn_ID == ID_UTF8)&&(utf8_chunks == true))
{
while((rlen = ReadChunkBytes(iffh, readbuf, 1024)) > 0)
{
browser_window_paste_text(g->shared->bw, readbuf, rlen, true);
}
if(rlen < 0) error = rlen;
}
}
CloseIFF(iffh);
}