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gbeauche |
1.1 |
/* |
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* clip_macosx.cpp - Clipboard handling, MacOS X (Carbon) implementation |
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* |
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gbeauche |
1.4 |
* Basilisk II (C) 1997-2005 Christian Bauer |
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gbeauche |
1.1 |
* |
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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 <Carbon/Carbon.h> |
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#include "clip.h" |
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#include "main.h" |
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#include "cpu_emulation.h" |
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#include "emul_op.h" |
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#define DEBUG 0 |
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#include "debug.h" |
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gbeauche |
1.2 |
// Flag for PutScrap(): the data was put by GetScrap(), don't bounce it back to the MacOS X side |
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gbeauche |
1.1 |
static bool we_put_this_data = false; |
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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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} |
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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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} |
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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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ScrapRef theScrap; |
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if (GetCurrentScrap(&theScrap) != noErr) { |
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gbeauche |
1.3 |
D(bug(" could not open scrap\n")); |
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return; |
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gbeauche |
1.1 |
} |
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Size byteCount; |
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if (GetScrapFlavorSize(theScrap, type, &byteCount) == noErr) { |
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gbeauche |
1.5 |
// Allocate space for new scrap in MacOS side |
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M68kRegisters r; |
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r.d[0] = byteCount; |
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Execute68kTrap(0xa71e, &r); // NewPtrSysClear() |
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uint32 scrap_area = r.a[0]; |
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// Get the native clipboard data |
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if (scrap_area) { |
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uint8 * const data = Mac2HostAddr(scrap_area); |
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if (GetScrapFlavorData(theScrap, type, &byteCount, data) == noErr) { |
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// Add new data to clipboard |
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static uint8 proc[] = { |
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0x59, 0x8f, // subq.l #4,sp |
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0xa9, 0xfc, // ZeroScrap() |
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0x2f, 0x3c, 0, 0, 0, 0, // move.l #length,-(sp) |
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0x2f, 0x3c, 0, 0, 0, 0, // move.l #type,-(sp) |
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0x2f, 0x3c, 0, 0, 0, 0, // move.l #outbuf,-(sp) |
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0xa9, 0xfe, // PutScrap() |
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0x58, 0x8f, // addq.l #4,sp |
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M68K_RTS >> 8, M68K_RTS |
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}; |
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r.d[0] = sizeof(proc); |
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Execute68kTrap(0xa71e, &r); // NewPtrSysClear() |
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uint32 proc_area = r.a[0]; |
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if (proc_area) { |
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Host2Mac_memcpy(proc_area, proc, sizeof(proc)); |
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WriteMacInt32(proc_area + 6, byteCount); |
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WriteMacInt32(proc_area + 12, type); |
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WriteMacInt32(proc_area + 18, scrap_area); |
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we_put_this_data = true; |
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Execute68k(proc_area, &r); |
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r.a[0] = proc_area; |
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Execute68kTrap(0xa01f, &r); // DisposePtr |
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} |
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} |
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r.a[0] = scrap_area; |
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Execute68kTrap(0xa01f, &r); // DisposePtr |
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} |
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gbeauche |
1.1 |
} |
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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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ScrapRef theScrap; |
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if (we_put_this_data) { |
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gbeauche |
1.3 |
we_put_this_data = false; |
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return; |
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gbeauche |
1.1 |
} |
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if (length <= 0) |
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return; |
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ClearCurrentScrap(); |
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if (GetCurrentScrap(&theScrap) != noErr) { |
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D(bug(" could not open scrap\n")); |
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return; |
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} |
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if (PutScrapFlavor(theScrap, type, kScrapFlavorMaskNone, length, scrap) != noErr) { |
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D(bug(" could not put to scrap\n")); |
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return; |
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} |
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} |
