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root/cebix/BasiliskII/src/AmigaOS/clip_amiga.cpp
Revision: 1.4
Committed: 2000-05-16T17:11:37Z (24 years, 5 months ago) by cebix
Branch: MAIN
CVS Tags: snapshot-13072000
Changes since 1.3: +7 -2 lines
Log Message:
- added "noclipconversion" prefs item

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * clip_amiga.cpp - Clipboard handling, AmigaOS implementation
3     *
4 cebix 1.3 * Basilisk II (C) 1997-2000 Christian Bauer
5 cebix 1.1 *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     */
20    
21 cebix 1.4 #include "sysdeps.h"
22    
23 cebix 1.1 #include <exec/types.h>
24     #include <libraries/iffparse.h>
25     #include <devices/clipboard.h>
26     #include <proto/exec.h>
27     #include <proto/iffparse.h>
28    
29     #include "clip.h"
30 cebix 1.4 #include "prefs.h"
31 cebix 1.1
32     #define DEBUG 0
33     #include "debug.h"
34    
35    
36     // Global variables
37     static struct IFFHandle *iffw = NULL;
38     static struct ClipboardHandle *ch = NULL;
39     static bool clipboard_open = false;
40 cebix 1.4 static bool no_clip_conversion;
41 cebix 1.1
42    
43     // Conversion tables
44     static const uint8 mac2iso[0x80] = {
45     0xc4, 0xc5, 0xc7, 0xc9, 0xd1, 0xd6, 0xdc, 0xe1,
46     0xe0, 0xe2, 0xe4, 0xe3, 0xe5, 0xe7, 0xe9, 0xe8,
47     0xea, 0xeb, 0xed, 0xec, 0xee, 0xef, 0xf1, 0xf3,
48     0xf2, 0xf4, 0xf6, 0xf5, 0xfa, 0xf9, 0xfb, 0xfc,
49     0x2b, 0xb0, 0xa2, 0xa3, 0xa7, 0xb7, 0xb6, 0xdf,
50     0xae, 0xa9, 0x20, 0xb4, 0xa8, 0x23, 0xc6, 0xd8,
51     0x20, 0xb1, 0x3c, 0x3e, 0xa5, 0xb5, 0xf0, 0x53,
52     0x50, 0x70, 0x2f, 0xaa, 0xba, 0x4f, 0xe6, 0xf8,
53     0xbf, 0xa1, 0xac, 0x2f, 0x66, 0x7e, 0x44, 0xab,
54     0xbb, 0x2e, 0x20, 0xc0, 0xc3, 0xd5, 0x4f, 0x6f,
55     0x2d, 0x2d, 0x22, 0x22, 0x60, 0x27, 0xf7, 0x20,
56     0xff, 0x59, 0x2f, 0xa4, 0x3c, 0x3e, 0x66, 0x66,
57     0x23, 0xb7, 0x2c, 0x22, 0x25, 0xc2, 0xca, 0xc1,
58     0xcb, 0xc8, 0xcd, 0xce, 0xcf, 0xcc, 0xd3, 0xd4,
59     0x20, 0xd2, 0xda, 0xdb, 0xd9, 0x69, 0x5e, 0x7e,
60     0xaf, 0x20, 0xb7, 0xb0, 0xb8, 0x22, 0xb8, 0x20
61     };
62    
63    
64     /*
65     * Initialization
66     */
67    
68     void ClipInit(void)
69     {
70 cebix 1.4 no_clip_conversion = PrefsFindBool("noclipconversion");
71    
72 cebix 1.1 // Create clipboard IFF handle
73     iffw = AllocIFF();
74     if (iffw) {
75     ch = OpenClipboard(PRIMARY_CLIP);
76     if (ch) {
77     iffw->iff_Stream = (ULONG)ch;
78     InitIFFasClip(iffw);
79     clipboard_open = true;
80     }
81     }
82     }
83    
84    
85     /*
86     * Deinitialization
87     */
88    
89     void ClipExit(void)
90     {
91     if (ch)
92     CloseClipboard(ch);
93     if (iffw)
94     FreeIFF(iffw);
95     }
96    
97    
98     /*
99     * Mac application wrote to clipboard
100     */
101    
102     void PutScrap(uint32 type, void *scrap, int32 length)
103     {
104     D(bug("PutScrap type %08lx, data %08lx, length %ld\n", type, scrap, length));
105     if (length <= 0 || !clipboard_open)
106     return;
107    
108     switch (type) {
109     case 'TEXT': {
110     D(bug(" clipping TEXT\n"));
111    
112     // Open IFF stream
113     if (OpenIFF(iffw, IFFF_WRITE))
114     break;
115    
116     // Convert text from Mac charset to ISO-Latin1
117     uint8 *buf = new uint8[length];
118     uint8 *p = (uint8 *)scrap;
119     uint8 *q = buf;
120     for (int i=0; i<length; i++) {
121     uint8 c = *p++;
122     if (c < 0x80) {
123     if (c == 13) // CR -> LF
124 cebix 1.2 c = 10;
125 cebix 1.4 } else if (!no_clip_conversion)
126 cebix 1.1 c = mac2iso[c & 0x7f];
127     *q++ = c;
128     }
129    
130     // Write text
131     if (!PushChunk(iffw, 'FTXT', 'FORM', IFFSIZE_UNKNOWN)) {
132     if (!PushChunk(iffw, 0, 'CHRS', IFFSIZE_UNKNOWN)) {
133     WriteChunkBytes(iffw, scrap, length);
134     PopChunk(iffw);
135     }
136     PopChunk(iffw);
137     }
138    
139     // Close IFF stream
140     CloseIFF(iffw);
141     delete[] buf;
142     break;
143     }
144     }
145     }