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deb-goldedplus/golded3/geedit3.cpp

105 lines
3.0 KiB
C++

// ------------------------------------------------------------------
// GoldED+
// Copyright (C) 1990-1999 Odinn Sorensen
// Copyright (C) 1999-2000 Alexander S. Aganichev
// ------------------------------------------------------------------
// 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
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// OS/2 clipboard to/from edit paste buffer.
// ------------------------------------------------------------------
#if defined(__MINGW32__) || defined(_MSC_VER)
#include <malloc.h>
#endif
#include <golded.h>
#include <geedit.h>
#include <gutlclip.h>
void IEclass::Clip2Buf() {
gclipbrd clipbrd;
if(not clipbrd.openread())
return;
int tabsz = CFG->disptabsize ? CFG->disptabsize : 1;
#if defined(__MINGW32__) || defined(_MSC_VER)
char *spaces = (char*)alloca(tabsz+1);
#else
__extension__ char spaces[tabsz+1];
#endif
memset(spaces, ' ', tabsz);
spaces[tabsz] = NUL;
// Allocate paragraph read buffer
size_t buf_len = EDIT_PARABUFLEN;
char *buf = (char *)throw_malloc(EDIT_PARABUFLEN);
Line *__line = NULL;
Undo->undo_enabled = NO;
// Read paragraphs
while(clipbrd.read(buf, EDIT_PARABUFLEN-6)) {
size_t read_len = strlen(buf);
// Replace tabs
char *ht = buf;
while((ht = strchr(ht, '\t')) != NULL) {
int rposn = ht-buf;
int rstart = rposn%tabsz+1;
*ht = ' ';
if(tabsz > rstart) {
if((read_len + tabsz - rstart) >= (buf_len - 6)) {
buf_len += tabsz;
buf = (char*)throw_realloc(buf, buf_len);
}
strins(spaces+rstart, buf, rposn);
}
}
// Copy the paragraph to the new line and retype it
__line = insertlinebelow(__line, buf);
if(Edit__pastebuf == NULL)
Edit__pastebuf = __line;
setlinetype(__line);
}
Undo->undo_enabled = YES;
throw_free(buf);
clipbrd.close();
}
void IEclass::Buf2Clip() {
gclipbrd clipbrd;
Line *_bufline;
std::string clipdata;
for(_bufline = Edit__pastebuf; _bufline; _bufline = _bufline->next)
if(not _bufline->txt.empty()) {
clipdata += _bufline->txt;
if(*(clipdata.end()-1) == '\n')
clipdata.replace(clipdata.end()-1, clipdata.end(), "\r\n");
}
clipbrd.writeclipbrd(clipdata.c_str());
}