mirror of
https://github.com/kanjitalk755/macemu.git
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159 lines
3.7 KiB
C++
159 lines
3.7 KiB
C++
/*
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* clip_amiga.cpp - Clipboard handling, AmigaOS implementation
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*
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* Basilisk II (C) 1997-2008 Christian Bauer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "sysdeps.h"
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#include <exec/types.h>
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#include <libraries/iffparse.h>
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#include <devices/clipboard.h>
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#define __USE_SYSBASE
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#include <proto/exec.h>
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#include <proto/iffparse.h>
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#include <inline/exec.h>
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#include <inline/iffparse.h>
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#include "clip.h"
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#include "prefs.h"
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#define DEBUG 0
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#include "debug.h"
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// Global variables
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static struct IFFHandle *iffw = NULL;
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static struct ClipboardHandle *ch = NULL;
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static bool clipboard_open = false;
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static bool no_clip_conversion;
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// Conversion tables
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static const uint8 mac2iso[0x80] = {
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0xc4, 0xc5, 0xc7, 0xc9, 0xd1, 0xd6, 0xdc, 0xe1,
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0xe0, 0xe2, 0xe4, 0xe3, 0xe5, 0xe7, 0xe9, 0xe8,
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0xea, 0xeb, 0xed, 0xec, 0xee, 0xef, 0xf1, 0xf3,
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0xf2, 0xf4, 0xf6, 0xf5, 0xfa, 0xf9, 0xfb, 0xfc,
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0x2b, 0xb0, 0xa2, 0xa3, 0xa7, 0xb7, 0xb6, 0xdf,
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0xae, 0xa9, 0x20, 0xb4, 0xa8, 0x23, 0xc6, 0xd8,
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0x20, 0xb1, 0x3c, 0x3e, 0xa5, 0xb5, 0xf0, 0x53,
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0x50, 0x70, 0x2f, 0xaa, 0xba, 0x4f, 0xe6, 0xf8,
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0xbf, 0xa1, 0xac, 0x2f, 0x66, 0x7e, 0x44, 0xab,
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0xbb, 0x2e, 0x20, 0xc0, 0xc3, 0xd5, 0x4f, 0x6f,
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0x2d, 0x2d, 0x22, 0x22, 0x60, 0x27, 0xf7, 0x20,
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0xff, 0x59, 0x2f, 0xa4, 0x3c, 0x3e, 0x66, 0x66,
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0x23, 0xb7, 0x2c, 0x22, 0x25, 0xc2, 0xca, 0xc1,
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0xcb, 0xc8, 0xcd, 0xce, 0xcf, 0xcc, 0xd3, 0xd4,
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0x20, 0xd2, 0xda, 0xdb, 0xd9, 0x69, 0x5e, 0x7e,
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0xaf, 0x20, 0xb7, 0xb0, 0xb8, 0x22, 0xb8, 0x20
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};
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/*
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* Initialization
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*/
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void ClipInit(void)
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{
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no_clip_conversion = PrefsFindBool("noclipconversion");
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// Create clipboard IFF handle
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iffw = AllocIFF();
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if (iffw) {
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ch = OpenClipboard(PRIMARY_CLIP);
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if (ch) {
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iffw->iff_Stream = (ULONG)ch;
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InitIFFasClip(iffw);
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clipboard_open = true;
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}
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}
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}
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/*
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* Deinitialization
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*/
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void ClipExit(void)
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{
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if (ch)
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CloseClipboard(ch);
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if (iffw)
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FreeIFF(iffw);
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}
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/*
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* Mac application reads clipboard
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*/
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void GetScrap(void **handle, uint32 type, int32 offset)
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{
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D(bug("GetScrap handle %p, type %08x, offset %d\n", handle, type, offset));
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}
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/*
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* Mac application wrote to clipboard
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*/
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void PutScrap(uint32 type, void *scrap, int32 length)
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{
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D(bug("PutScrap type %08lx, data %08lx, length %ld\n", type, scrap, length));
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if (length <= 0 || !clipboard_open)
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return;
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switch (type) {
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case 'TEXT': {
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D(bug(" clipping TEXT\n"));
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// Open IFF stream
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if (OpenIFF(iffw, IFFF_WRITE))
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break;
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// Convert text from Mac charset to ISO-Latin1
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uint8 *buf = new uint8[length];
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uint8 *p = (uint8 *)scrap;
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uint8 *q = buf;
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for (int i=0; i<length; i++) {
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uint8 c = *p++;
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if (c < 0x80) {
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if (c == 13) // CR -> LF
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c = 10;
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} else if (!no_clip_conversion)
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c = mac2iso[c & 0x7f];
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*q++ = c;
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}
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// Write text
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if (!PushChunk(iffw, 'FTXT', 'FORM', IFFSIZE_UNKNOWN)) {
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if (!PushChunk(iffw, 0, 'CHRS', IFFSIZE_UNKNOWN)) {
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WriteChunkBytes(iffw, scrap, length);
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PopChunk(iffw);
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}
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PopChunk(iffw);
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}
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// Close IFF stream
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CloseIFF(iffw);
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delete[] buf;
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break;
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}
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}
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}
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