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Windows clipboard support (copy-paste)
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gbeauche
parent
ba11daf004
commit
c427f0f536
283
BasiliskII/src/Windows/clip_windows.cpp
Executable file
283
BasiliskII/src/Windows/clip_windows.cpp
Executable file
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/*
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* clip_windows.cpp - Clipboard handling, Windows implementation
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*
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* Basilisk II (C) 1997-2004 Christian Bauer
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*
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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 <vector>
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include "macos_util.h"
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#include "clip.h"
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#include "prefs.h"
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#include "cpu_emulation.h"
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#include "main.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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#ifndef NO_STD_NAMESPACE
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using std::vector;
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#endif
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// Conversion tables
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static const uint8 mac2iso[0x80] = {
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0xc4, 0xc5, 0xc7, 0xc9, 0xd1, 0xd6, 0xdc, 0xe1,
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0xe0, 0xe2, 0xe4, 0xe3, 0xe5, 0xe7, 0xe9, 0xe8,
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0xea, 0xeb, 0xed, 0xec, 0xee, 0xef, 0xf1, 0xf3,
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0xf2, 0xf4, 0xf6, 0xf5, 0xfa, 0xf9, 0xfb, 0xfc,
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0x2b, 0xb0, 0xa2, 0xa3, 0xa7, 0xb7, 0xb6, 0xdf,
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0xae, 0xa9, 0x20, 0xb4, 0xa8, 0x23, 0xc6, 0xd8,
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0x20, 0xb1, 0x3c, 0x3e, 0xa5, 0xb5, 0xf0, 0x53,
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0x50, 0x70, 0x2f, 0xaa, 0xba, 0x4f, 0xe6, 0xf8,
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0xbf, 0xa1, 0xac, 0x2f, 0x66, 0x7e, 0x44, 0xab,
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0xbb, 0x2e, 0x20, 0xc0, 0xc3, 0xd5, 0x4f, 0x6f,
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0x2d, 0x2d, 0x22, 0x22, 0x60, 0x27, 0xf7, 0x20,
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0xff, 0x59, 0x2f, 0xa4, 0x3c, 0x3e, 0x66, 0x66,
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0x23, 0xb7, 0x2c, 0x22, 0x25, 0xc2, 0xca, 0xc1,
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0xcb, 0xc8, 0xcd, 0xce, 0xcf, 0xcc, 0xd3, 0xd4,
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0x20, 0xd2, 0xda, 0xdb, 0xd9, 0x69, 0x5e, 0x7e,
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0xaf, 0x20, 0xb7, 0xb0, 0xb8, 0x22, 0xb8, 0x20
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};
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static const uint8 iso2mac[0x80] = {
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0xad, 0xb0, 0xe2, 0xc4, 0xe3, 0xc9, 0xa0, 0xe0,
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0xf6, 0xe4, 0xde, 0xdc, 0xce, 0xb2, 0xb3, 0xb6,
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0xb7, 0xd4, 0xd5, 0xd2, 0xd3, 0xa5, 0xd0, 0xd1,
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0xf7, 0xaa, 0xdf, 0xdd, 0xcf, 0xba, 0xfd, 0xd9,
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0xca, 0xc1, 0xa2, 0xa3, 0xdb, 0xb4, 0xbd, 0xa4,
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0xac, 0xa9, 0xbb, 0xc7, 0xc2, 0xf0, 0xa8, 0xf8,
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0xa1, 0xb1, 0xc3, 0xc5, 0xab, 0xb5, 0xa6, 0xe1,
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0xfc, 0xc6, 0xbc, 0xc8, 0xf9, 0xda, 0xd7, 0xc0,
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0xcb, 0xe7, 0xe5, 0xcc, 0x80, 0x81, 0xae, 0x82,
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0xe9, 0x83, 0xe6, 0xe8, 0xed, 0xea, 0xeb, 0xec,
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0xf5, 0x84, 0xf1, 0xee, 0xef, 0xcd, 0x85, 0xfb,
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0xaf, 0xf4, 0xf2, 0xf3, 0x86, 0xfa, 0xb8, 0xa7,
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0x88, 0x87, 0x89, 0x8b, 0x8a, 0x8c, 0xbe, 0x8d,
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0x8f, 0x8e, 0x90, 0x91, 0x93, 0x92, 0x94, 0x95,
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0xfe, 0x96, 0x98, 0x97, 0x99, 0x9b, 0x9a, 0xd6,
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0xbf, 0x9d, 0x9c, 0x9e, 0x9f, 0xff, 0xb9, 0xd8
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};
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// Flag: Don't convert clipboard text
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static bool no_clip_conversion;
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// Flag for PutScrap(): the data was put by GetScrap(), don't bounce it back to the Windows side
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static bool we_put_this_data = false;
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// Define a byte array (rewrite if it's a bottleneck)
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struct ByteArray : public vector<uint8> {
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uint8 *data() { return &(*this)[0]; }
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};
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// Prototypes
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static void do_putscrap(uint32 type, void *scrap, int32 length);
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static void do_getscrap(void **handle, uint32 type, int32 offset);
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// The main window handle
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#ifdef USE_SDL_VIDEO
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#include <SDL_syswm.h>
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static HWND GetMainWindowHandle(void)
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{
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SDL_SysWMinfo wmInfo;
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wmInfo.version.major = SDL_MAJOR_VERSION;
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wmInfo.version.minor = SDL_MINOR_VERSION;
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wmInfo.version.patch = SDL_PATCHLEVEL;
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return SDL_GetWMInfo(&wmInfo) ? wmInfo.window : NULL;
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}
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#endif
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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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no_clip_conversion = PrefsFindBool("noclipconversion");
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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 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 %p, length %ld\n", type, scrap, length));
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if (we_put_this_data) {
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we_put_this_data = false;
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return;
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}
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if (length <= 0)
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return;
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do_putscrap(type, scrap, length);
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}
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static void do_putscrap(uint32 type, void *scrap, int32 length)
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{
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ByteArray clip_data;
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UINT uFormat = 0;
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switch (type) {
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case FOURCC('T','E','X','T'): {
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D(bug(" clipping TEXT\n"));
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// Convert text from Mac charset to ISO-Latin1
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uint8 *p = (uint8 *)scrap;
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for (int i=0; i<length; i++) {
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uint8 c = *p++;
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if (c < 0x80) {
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if (c == 13) { // CR -> CR/LF
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clip_data.push_back(c);
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c = 10;
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}
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} else if (!no_clip_conversion)
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c = mac2iso[c & 0x7f];
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clip_data.push_back(c);
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}
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clip_data.push_back(0);
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uFormat = CF_TEXT;
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break;
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}
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}
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if (uFormat != CF_TEXT) // 'TEXT' only
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return;
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// Transfer data to the native clipboard
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HWND hMainWindow = GetMainWindowHandle();
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if (!hMainWindow ||!OpenClipboard(hMainWindow))
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return;
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EmptyClipboard();
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HANDLE hData = GlobalAlloc(GMEM_DDESHARE, clip_data.size());
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if (hData) {
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uint8 *data = (uint8 *)GlobalLock(hData);
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memcpy(data, clip_data.data(), clip_data.size());
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GlobalUnlock(hData);
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if (!SetClipboardData(uFormat, hData))
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GlobalFree(hData);
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}
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CloseClipboard();
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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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do_getscrap(handle, type, offset);
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}
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static void do_getscrap(void **handle, uint32 type, int32 offset)
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{
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// Get appropriate format for requested data
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UINT uFormat = 0;
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switch (type) {
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case FOURCC('T','E','X','T'):
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uFormat = CF_TEXT;
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break;
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}
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if (uFormat != CF_TEXT) // 'TEXT' only
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return;
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// Get the native clipboard data
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HWND hMainWindow = GetMainWindowHandle();
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if (!hMainWindow || !OpenClipboard(hMainWindow))
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return;
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HANDLE hData = GetClipboardData(uFormat);
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if (hData) {
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uint8 *data = (uint8 *)GlobalLock(hData);
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if (data) {
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uint32 length = GlobalSize(hData);
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if (length) {
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int32 out_length = 0;
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// Allocate space for new scrap in MacOS side
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M68kRegisters r;
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r.d[0] = length;
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Execute68kTrap(0xa71e, &r); // NewPtrSysClear()
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uint32 scrap_area = r.a[0];
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if (scrap_area) {
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switch (type) {
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case FOURCC('T','E','X','T'):
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D(bug(" clipping TEXT\n"));
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// Convert text from ISO-Latin1 to Mac charset
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uint8 *p = Mac2HostAddr(scrap_area);
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for (int i = 0; i < length; i++) {
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uint8 c = data[i];
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if (c < 0x80) {
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if (c == 13 && i < length - 1 && data[i + 1] == 10) { // CR/LF -> CR
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c = 13;
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i++;
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}
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} else if (!no_clip_conversion)
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c = iso2mac[c & 0x7f];
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*p++ = c;
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out_length++;
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}
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break;
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}
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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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uint32 proc_area = Host2MacAddr(proc);
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WriteMacInt32(proc_area + 6, out_length);
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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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// We are done with scratch memory
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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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}
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GlobalUnlock(hData);
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}
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}
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CloseClipboard();
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}
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