ViewVC Help
View File | Revision Log | Show Annotations | Revision Graph | Root Listing
root/cebix/BasiliskII/src/MacOSX/clip_macosx.cpp
Revision: 1.1
Committed: 2004-06-27T20:15:56Z (19 years, 11 months ago) by gbeauche
Branch: MAIN
Log Message:
Clipboard handling on MacOS X.

File Contents

# Content
1 /*
2 * clip_macosx.cpp - Clipboard handling, MacOS X (Carbon) implementation
3 *
4 * Basilisk II (C) 1997-2004 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 "sysdeps.h"
22 #include <Carbon/Carbon.h>
23
24 #include "clip.h"
25 #include "main.h"
26 #include "cpu_emulation.h"
27 #include "emul_op.h"
28
29 #define DEBUG 0
30 #include "debug.h"
31
32
33 // Flag for PutScrap(): the data was put by GetScrap(), don't bounce it back to the Be side
34 static bool we_put_this_data = false;
35
36
37 /*
38 * Initialization
39 */
40
41 void ClipInit(void)
42 {
43 }
44
45
46 /*
47 * Deinitialization
48 */
49
50 void ClipExit(void)
51 {
52 }
53
54
55 /*
56 * Mac application reads clipboard
57 */
58
59 void GetScrap(void **handle, uint32 type, int32 offset)
60 {
61 D(bug("GetScrap handle %p, type %08x, offset %d\n", handle, type, offset));
62 ScrapRef theScrap;
63
64 if (GetCurrentScrap(&theScrap) != noErr) {
65 D(bug(" could not open scrap\n"));
66 return;
67 }
68
69 Size byteCount;
70 if (GetScrapFlavorSize(theScrap, type, &byteCount) == noErr) {
71
72 // Get the native clipboard data
73 uint8 *data = new uint8[byteCount];
74 if (GetScrapFlavorData(theScrap, type, &byteCount, data) == noErr) {
75 M68kRegisters r;
76
77 // Add new data to clipboard
78 static uint16 proc[] = {
79 0x598f, // subq.l #4,sp
80 0xa9fc, // ZeroScrap()
81 0x2f3c, 0, 0, // move.l #length,-(sp)
82 0x2f3c, 0, 0, // move.l #type,-(sp)
83 0x2f3c, 0, 0, // move.l #outbuf,-(sp)
84 0xa9fe, // PutScrap()
85 0x588f, // addq.l #4,sp
86 M68K_RTS
87 };
88 uint32 proc_area = (uint32)proc;
89 WriteMacInt32(proc_area + 6, byteCount);
90 WriteMacInt32(proc_area + 12, type);
91 WriteMacInt32(proc_area + 18, (uint32)data);
92 we_put_this_data = true;
93 Execute68k(proc_area, &r);
94 }
95
96 delete[] data;
97 }
98 }
99
100
101 /*
102 * Mac application wrote to clipboard
103 */
104
105 void PutScrap(uint32 type, void *scrap, int32 length)
106 {
107 D(bug("PutScrap type %08lx, data %08lx, length %ld\n", type, scrap, length));
108 ScrapRef theScrap;
109
110 if (we_put_this_data) {
111 we_put_this_data = false;
112 return;
113 }
114 if (length <= 0)
115 return;
116
117 ClearCurrentScrap();
118 if (GetCurrentScrap(&theScrap) != noErr) {
119 D(bug(" could not open scrap\n"));
120 return;
121 }
122
123 if (PutScrapFlavor(theScrap, type, kScrapFlavorMaskNone, length, scrap) != noErr) {
124 D(bug(" could not put to scrap\n"));
125 return;
126 }
127 }