diff options
Diffstat (limited to 'amiga/clipboard.c')
| -rwxr-xr-x | amiga/clipboard.c | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/amiga/clipboard.c b/amiga/clipboard.c new file mode 100755 index 000000000..c31c5ea05 --- /dev/null +++ b/amiga/clipboard.c @@ -0,0 +1,238 @@ +/* + * Copyright 2008 Chris Young <chris@unsatisfactorysoftware.co.uk> + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * NetSurf is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "desktop/gui.h" +#include <parserutils/charset/mibenum.h> +#include "amiga/iff_cset.h" +#include <proto/iffparse.h> +#include <datatypes/textclass.h> +#include "amiga/options.h" +#include "amiga/gui.h" +#include <proto/exec.h> +#include "amiga/utf8.h" +#include "utils/utf8.h" +#include "desktop/selection.h" + + +struct IFFHandle *iffh = NULL; + +void ami_clipboard_init(void) +{ + if(iffh = AllocIFF()) + { + if(iffh->iff_Stream = (ULONG)OpenClipboard(0)) + { + InitIFFasClip(iffh); + } + } +} + +void ami_clipboard_free(void) +{ + if(iffh->iff_Stream) CloseClipboard((struct ClipboardHandle *)iffh->iff_Stream); + if(iffh) FreeIFF(iffh); +} + +void gui_drag_save_selection(struct selection *s, struct gui_window *g) +{ +} + +void gui_start_selection(struct gui_window *g) +{ +} + +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; + char *clip; + STRPTR readbuf = AllocVec(1024,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,24); + } + + if((cn)&&(cn->cn_Type == ID_FTXT)&&(cn->cn_ID == ID_CHRS)) + { + while((rlen = ReadChunkBytes(iffh,readbuf,1024)) > 0) + { + if(cset.CodeSet == 0) + { + utf8_from_local_encoding(readbuf,rlen,&clip); + } + else + { + utf8_from_enc(readbuf,parserutils_charset_mibenum_to_name(cset.CodeSet),rlen,&clip); + } + + browser_window_paste_text(g->shared->bw,clip,rlen,true); + } + if(rlen < 0) error = rlen; + } + } + CloseIFF(iffh); +} + +bool gui_empty_clipboard(void) +{ +} + +bool gui_add_to_clipboard(const char *text, size_t length, bool space) +{ + char *buffer; + if(option_utf8_clipboard) + { + WriteChunkBytes(iffh,text,length); + } + else + { + utf8_to_local_encoding(text,length,&buffer); + if(buffer) WriteChunkBytes(iffh,buffer,strlen(buffer)); + ami_utf8_free(buffer); + } + + if(space) WriteChunkBytes(iffh," ",1); + + return true; +} + +bool gui_commit_clipboard(void) +{ + if(iffh) CloseIFF(iffh); + + return true; +} + +bool ami_clipboard_copy(const char *text, size_t length, struct box *box, + void *handle, const char *whitespace_text,size_t whitespace_length) +{ + if(!(PushChunk(iffh,0,ID_CHRS,IFFSIZE_UNKNOWN))) + { + if (whitespace_text) + { + if(!gui_add_to_clipboard(whitespace_text,whitespace_length, false)) return false; + } + + if(text) + { + if (!gui_add_to_clipboard(text, length, box->space)) return false; + } + + PopChunk(iffh); + } + else + { + PopChunk(iffh); + return false; + } + + return true; +} + +bool gui_copy_to_clipboard(struct selection *s) +{ + struct CSet cset = {0}; + + if(!(OpenIFF(iffh,IFFF_WRITE))) + { + if(!(PushChunk(iffh,ID_FTXT,ID_FORM,IFFSIZE_UNKNOWN))) + { + if(option_utf8_clipboard) + { + if(!(PushChunk(iffh,0,ID_CSET,24))) + { + cset.CodeSet = 106; // UTF-8 + WriteChunkBytes(iffh,&cset,24); + PopChunk(iffh); + } + } + + if (s->defined && selection_traverse(s, ami_clipboard_copy, NULL)) + { + gui_commit_clipboard(); + return true; + } + } + else + { + PopChunk(iffh); + } + CloseIFF(iffh); + } + + return false; +} + +bool ami_easy_clipboard(char *text) +{ + struct CSet cset = {0}; + + if(!(OpenIFF(iffh,IFFF_WRITE))) + { + if(!(PushChunk(iffh,ID_FTXT,ID_FORM,IFFSIZE_UNKNOWN))) + { + if(option_utf8_clipboard) + { + if(!(PushChunk(iffh,0,ID_CSET,24))) + { + cset.CodeSet = 106; // UTF-8 + WriteChunkBytes(iffh,&cset,24); + PopChunk(iffh); + } + } + + if(!(PushChunk(iffh,0,ID_CHRS,IFFSIZE_UNKNOWN))) + { + if(gui_add_to_clipboard(text,strlen(text),false)) + { + PopChunk(iffh); + gui_commit_clipboard(); + return true; + } + } + else + { + PopChunk(iffh); + } + } + else + { + PopChunk(iffh); + } + CloseIFF(iffh); + } + + return false; +} |