Windows clipboard support (copy-paste)

This commit is contained in:
gbeauche 2004-11-17 00:57:06 +00:00
parent ba11daf004
commit c427f0f536

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@ -0,0 +1,283 @@
/*
* clip_windows.cpp - Clipboard handling, Windows implementation
*
* Basilisk II (C) 1997-2004 Christian Bauer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "sysdeps.h"
#include <vector>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include "macos_util.h"
#include "clip.h"
#include "prefs.h"
#include "cpu_emulation.h"
#include "main.h"
#include "emul_op.h"
#define DEBUG 0
#include "debug.h"
#ifndef NO_STD_NAMESPACE
using std::vector;
#endif
// Conversion tables
static const uint8 mac2iso[0x80] = {
0xc4, 0xc5, 0xc7, 0xc9, 0xd1, 0xd6, 0xdc, 0xe1,
0xe0, 0xe2, 0xe4, 0xe3, 0xe5, 0xe7, 0xe9, 0xe8,
0xea, 0xeb, 0xed, 0xec, 0xee, 0xef, 0xf1, 0xf3,
0xf2, 0xf4, 0xf6, 0xf5, 0xfa, 0xf9, 0xfb, 0xfc,
0x2b, 0xb0, 0xa2, 0xa3, 0xa7, 0xb7, 0xb6, 0xdf,
0xae, 0xa9, 0x20, 0xb4, 0xa8, 0x23, 0xc6, 0xd8,
0x20, 0xb1, 0x3c, 0x3e, 0xa5, 0xb5, 0xf0, 0x53,
0x50, 0x70, 0x2f, 0xaa, 0xba, 0x4f, 0xe6, 0xf8,
0xbf, 0xa1, 0xac, 0x2f, 0x66, 0x7e, 0x44, 0xab,
0xbb, 0x2e, 0x20, 0xc0, 0xc3, 0xd5, 0x4f, 0x6f,
0x2d, 0x2d, 0x22, 0x22, 0x60, 0x27, 0xf7, 0x20,
0xff, 0x59, 0x2f, 0xa4, 0x3c, 0x3e, 0x66, 0x66,
0x23, 0xb7, 0x2c, 0x22, 0x25, 0xc2, 0xca, 0xc1,
0xcb, 0xc8, 0xcd, 0xce, 0xcf, 0xcc, 0xd3, 0xd4,
0x20, 0xd2, 0xda, 0xdb, 0xd9, 0x69, 0x5e, 0x7e,
0xaf, 0x20, 0xb7, 0xb0, 0xb8, 0x22, 0xb8, 0x20
};
static const uint8 iso2mac[0x80] = {
0xad, 0xb0, 0xe2, 0xc4, 0xe3, 0xc9, 0xa0, 0xe0,
0xf6, 0xe4, 0xde, 0xdc, 0xce, 0xb2, 0xb3, 0xb6,
0xb7, 0xd4, 0xd5, 0xd2, 0xd3, 0xa5, 0xd0, 0xd1,
0xf7, 0xaa, 0xdf, 0xdd, 0xcf, 0xba, 0xfd, 0xd9,
0xca, 0xc1, 0xa2, 0xa3, 0xdb, 0xb4, 0xbd, 0xa4,
0xac, 0xa9, 0xbb, 0xc7, 0xc2, 0xf0, 0xa8, 0xf8,
0xa1, 0xb1, 0xc3, 0xc5, 0xab, 0xb5, 0xa6, 0xe1,
0xfc, 0xc6, 0xbc, 0xc8, 0xf9, 0xda, 0xd7, 0xc0,
0xcb, 0xe7, 0xe5, 0xcc, 0x80, 0x81, 0xae, 0x82,
0xe9, 0x83, 0xe6, 0xe8, 0xed, 0xea, 0xeb, 0xec,
0xf5, 0x84, 0xf1, 0xee, 0xef, 0xcd, 0x85, 0xfb,
0xaf, 0xf4, 0xf2, 0xf3, 0x86, 0xfa, 0xb8, 0xa7,
0x88, 0x87, 0x89, 0x8b, 0x8a, 0x8c, 0xbe, 0x8d,
0x8f, 0x8e, 0x90, 0x91, 0x93, 0x92, 0x94, 0x95,
0xfe, 0x96, 0x98, 0x97, 0x99, 0x9b, 0x9a, 0xd6,
0xbf, 0x9d, 0x9c, 0x9e, 0x9f, 0xff, 0xb9, 0xd8
};
// Flag: Don't convert clipboard text
static bool no_clip_conversion;
// Flag for PutScrap(): the data was put by GetScrap(), don't bounce it back to the Windows side
static bool we_put_this_data = false;
// Define a byte array (rewrite if it's a bottleneck)
struct ByteArray : public vector<uint8> {
uint8 *data() { return &(*this)[0]; }
};
// Prototypes
static void do_putscrap(uint32 type, void *scrap, int32 length);
static void do_getscrap(void **handle, uint32 type, int32 offset);
// The main window handle
#ifdef USE_SDL_VIDEO
#include <SDL_syswm.h>
static HWND GetMainWindowHandle(void)
{
SDL_SysWMinfo wmInfo;
wmInfo.version.major = SDL_MAJOR_VERSION;
wmInfo.version.minor = SDL_MINOR_VERSION;
wmInfo.version.patch = SDL_PATCHLEVEL;
return SDL_GetWMInfo(&wmInfo) ? wmInfo.window : NULL;
}
#endif
/*
* Initialization
*/
void ClipInit(void)
{
no_clip_conversion = PrefsFindBool("noclipconversion");
}
/*
* Deinitialization
*/
void ClipExit(void)
{
}
/*
* Mac application wrote to clipboard
*/
void PutScrap(uint32 type, void *scrap, int32 length)
{
D(bug("PutScrap type %08lx, data %p, length %ld\n", type, scrap, length));
if (we_put_this_data) {
we_put_this_data = false;
return;
}
if (length <= 0)
return;
do_putscrap(type, scrap, length);
}
static void do_putscrap(uint32 type, void *scrap, int32 length)
{
ByteArray clip_data;
UINT uFormat = 0;
switch (type) {
case FOURCC('T','E','X','T'): {
D(bug(" clipping TEXT\n"));
// Convert text from Mac charset to ISO-Latin1
uint8 *p = (uint8 *)scrap;
for (int i=0; i<length; i++) {
uint8 c = *p++;
if (c < 0x80) {
if (c == 13) { // CR -> CR/LF
clip_data.push_back(c);
c = 10;
}
} else if (!no_clip_conversion)
c = mac2iso[c & 0x7f];
clip_data.push_back(c);
}
clip_data.push_back(0);
uFormat = CF_TEXT;
break;
}
}
if (uFormat != CF_TEXT) // 'TEXT' only
return;
// Transfer data to the native clipboard
HWND hMainWindow = GetMainWindowHandle();
if (!hMainWindow ||!OpenClipboard(hMainWindow))
return;
EmptyClipboard();
HANDLE hData = GlobalAlloc(GMEM_DDESHARE, clip_data.size());
if (hData) {
uint8 *data = (uint8 *)GlobalLock(hData);
memcpy(data, clip_data.data(), clip_data.size());
GlobalUnlock(hData);
if (!SetClipboardData(uFormat, hData))
GlobalFree(hData);
}
CloseClipboard();
}
/*
* Mac application reads clipboard
*/
void GetScrap(void **handle, uint32 type, int32 offset)
{
D(bug("GetScrap handle %p, type %08x, offset %d\n", handle, type, offset));
do_getscrap(handle, type, offset);
}
static void do_getscrap(void **handle, uint32 type, int32 offset)
{
// Get appropriate format for requested data
UINT uFormat = 0;
switch (type) {
case FOURCC('T','E','X','T'):
uFormat = CF_TEXT;
break;
}
if (uFormat != CF_TEXT) // 'TEXT' only
return;
// Get the native clipboard data
HWND hMainWindow = GetMainWindowHandle();
if (!hMainWindow || !OpenClipboard(hMainWindow))
return;
HANDLE hData = GetClipboardData(uFormat);
if (hData) {
uint8 *data = (uint8 *)GlobalLock(hData);
if (data) {
uint32 length = GlobalSize(hData);
if (length) {
int32 out_length = 0;
// Allocate space for new scrap in MacOS side
M68kRegisters r;
r.d[0] = length;
Execute68kTrap(0xa71e, &r); // NewPtrSysClear()
uint32 scrap_area = r.a[0];
if (scrap_area) {
switch (type) {
case FOURCC('T','E','X','T'):
D(bug(" clipping TEXT\n"));
// Convert text from ISO-Latin1 to Mac charset
uint8 *p = Mac2HostAddr(scrap_area);
for (int i = 0; i < length; i++) {
uint8 c = data[i];
if (c < 0x80) {
if (c == 13 && i < length - 1 && data[i + 1] == 10) { // CR/LF -> CR
c = 13;
i++;
}
} else if (!no_clip_conversion)
c = iso2mac[c & 0x7f];
*p++ = c;
out_length++;
}
break;
}
// Add new data to clipboard
static uint8 proc[] = {
0x59, 0x8f, // subq.l #4,sp
0xa9, 0xfc, // ZeroScrap()
0x2f, 0x3c, 0, 0, 0, 0, // move.l #length,-(sp)
0x2f, 0x3c, 0, 0, 0, 0, // move.l #type,-(sp)
0x2f, 0x3c, 0, 0, 0, 0, // move.l #outbuf,-(sp)
0xa9, 0xfe, // PutScrap()
0x58, 0x8f, // addq.l #4,sp
M68K_RTS >> 8, M68K_RTS
};
uint32 proc_area = Host2MacAddr(proc);
WriteMacInt32(proc_area + 6, out_length);
WriteMacInt32(proc_area + 12, type);
WriteMacInt32(proc_area + 18, scrap_area);
we_put_this_data = true;
Execute68k(proc_area, &r);
// We are done with scratch memory
r.a[0] = scrap_area;
Execute68kTrap(0xa01f, &r); // DisposePtr
}
}
GlobalUnlock(hData);
}
}
CloseClipboard();
}