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root/cebix/BasiliskII/src/AmigaOS/clip_amiga.cpp
Revision: 1.3
Committed: 2000-04-10T18:52:34Z (24 years, 2 months ago) by cebix
Branch: MAIN
Changes since 1.2: +1 -1 lines
Log Message:
- updated copyright info: 1999->2000

File Contents

# Content
1 /*
2 * clip_amiga.cpp - Clipboard handling, AmigaOS implementation
3 *
4 * Basilisk II (C) 1997-2000 Christian Bauer
5 *
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 #include <exec/types.h>
22 #include <libraries/iffparse.h>
23 #include <devices/clipboard.h>
24 #include <proto/exec.h>
25 #include <proto/iffparse.h>
26
27 #include "sysdeps.h"
28 #include "clip.h"
29
30 #define DEBUG 0
31 #include "debug.h"
32
33
34 // Global variables
35 static struct IFFHandle *iffw = NULL;
36 static struct ClipboardHandle *ch = NULL;
37 static bool clipboard_open = false;
38
39
40 // Conversion tables
41 static const uint8 mac2iso[0x80] = {
42 0xc4, 0xc5, 0xc7, 0xc9, 0xd1, 0xd6, 0xdc, 0xe1,
43 0xe0, 0xe2, 0xe4, 0xe3, 0xe5, 0xe7, 0xe9, 0xe8,
44 0xea, 0xeb, 0xed, 0xec, 0xee, 0xef, 0xf1, 0xf3,
45 0xf2, 0xf4, 0xf6, 0xf5, 0xfa, 0xf9, 0xfb, 0xfc,
46 0x2b, 0xb0, 0xa2, 0xa3, 0xa7, 0xb7, 0xb6, 0xdf,
47 0xae, 0xa9, 0x20, 0xb4, 0xa8, 0x23, 0xc6, 0xd8,
48 0x20, 0xb1, 0x3c, 0x3e, 0xa5, 0xb5, 0xf0, 0x53,
49 0x50, 0x70, 0x2f, 0xaa, 0xba, 0x4f, 0xe6, 0xf8,
50 0xbf, 0xa1, 0xac, 0x2f, 0x66, 0x7e, 0x44, 0xab,
51 0xbb, 0x2e, 0x20, 0xc0, 0xc3, 0xd5, 0x4f, 0x6f,
52 0x2d, 0x2d, 0x22, 0x22, 0x60, 0x27, 0xf7, 0x20,
53 0xff, 0x59, 0x2f, 0xa4, 0x3c, 0x3e, 0x66, 0x66,
54 0x23, 0xb7, 0x2c, 0x22, 0x25, 0xc2, 0xca, 0xc1,
55 0xcb, 0xc8, 0xcd, 0xce, 0xcf, 0xcc, 0xd3, 0xd4,
56 0x20, 0xd2, 0xda, 0xdb, 0xd9, 0x69, 0x5e, 0x7e,
57 0xaf, 0x20, 0xb7, 0xb0, 0xb8, 0x22, 0xb8, 0x20
58 };
59
60
61 /*
62 * Initialization
63 */
64
65 void ClipInit(void)
66 {
67 // Create clipboard IFF handle
68 iffw = AllocIFF();
69 if (iffw) {
70 ch = OpenClipboard(PRIMARY_CLIP);
71 if (ch) {
72 iffw->iff_Stream = (ULONG)ch;
73 InitIFFasClip(iffw);
74 clipboard_open = true;
75 }
76 }
77 }
78
79
80 /*
81 * Deinitialization
82 */
83
84 void ClipExit(void)
85 {
86 if (ch)
87 CloseClipboard(ch);
88 if (iffw)
89 FreeIFF(iffw);
90 }
91
92
93 /*
94 * Mac application wrote to clipboard
95 */
96
97 void PutScrap(uint32 type, void *scrap, int32 length)
98 {
99 D(bug("PutScrap type %08lx, data %08lx, length %ld\n", type, scrap, length));
100 if (length <= 0 || !clipboard_open)
101 return;
102
103 switch (type) {
104 case 'TEXT': {
105 D(bug(" clipping TEXT\n"));
106
107 // Open IFF stream
108 if (OpenIFF(iffw, IFFF_WRITE))
109 break;
110
111 // Convert text from Mac charset to ISO-Latin1
112 uint8 *buf = new uint8[length];
113 uint8 *p = (uint8 *)scrap;
114 uint8 *q = buf;
115 for (int i=0; i<length; i++) {
116 uint8 c = *p++;
117 if (c < 0x80) {
118 if (c == 13) // CR -> LF
119 c = 10;
120 } else
121 c = mac2iso[c & 0x7f];
122 *q++ = c;
123 }
124
125 // Write text
126 if (!PushChunk(iffw, 'FTXT', 'FORM', IFFSIZE_UNKNOWN)) {
127 if (!PushChunk(iffw, 0, 'CHRS', IFFSIZE_UNKNOWN)) {
128 WriteChunkBytes(iffw, scrap, length);
129 PopChunk(iffw);
130 }
131 PopChunk(iffw);
132 }
133
134 // Close IFF stream
135 CloseIFF(iffw);
136 delete[] buf;
137 break;
138 }
139 }
140 }