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deb-goldedplus/golded3/geedit2.cpp
2005-11-25 06:35:56 +00:00

1475 lines
35 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
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// The Internal Editor (IE), part 2.
// ------------------------------------------------------------------
#include <golded.h>
#include <geedit.h>
#include <gutlcode.h>
#include <gutlclip.h>
#if defined(__USE_ALLOCA__)
#include <malloc.h>
#endif
// ------------------------------------------------------------------
// Constructor
IEclass::IEclass(int __scol, int __ecol, int __srow, int __erow, int __border) {
win_mincol = __scol;
win_minrow = __srow;
win_maxcol = __ecol;
win_maxrow = __erow;
win_border = __border;
win_hasborder = (win_border == 5) ? 0 : 1;
mincol = 0;
minrow = 0;
maxcol = win_maxcol - win_mincol - (2*win_hasborder);
maxrow = win_maxrow - win_minrow - (2*win_hasborder);
col = 0;
row = 0;
ccol = 0;
crow = 0;
chartyped = false;
currline = NULL;
done = NO;
insert = YES;
marginquotes = 0;
margintext = 0;
msgmode = 0;
msgptr = NULL;
quitnow = NO;
thisrow = 0;
unfinished = "+$!$+ GoldED Internal Editor: Unfinished Message!";
blockcol = -1;
selecting = NO;
throw_new(Undo = new UndoStack(this));
windowopen();
}
// ------------------------------------------------------------------
// Destructor
IEclass::~IEclass() {
throw_delete(Undo);
windowclose();
}
// ------------------------------------------------------------------
void IEclass::windowopen() {
// Open editor window without clearing the window area
#define STYLE_NOCLEAR -1
int _tmp = gwin.style;
gwin.style = STYLE_NOCLEAR;
editwin.open(win_minrow, win_mincol, win_maxrow, win_maxcol, 5, C_READB, C_READW, C_READPB);
gwin.style = _tmp;
whelppcat(H_Editor);
}
// ------------------------------------------------------------------
void IEclass::windowclose() {
whelpop();
// Close editor window without removing the window itself
editwin.unlink();
}
// ------------------------------------------------------------------
void Edit__killpastebuf() {
while(Edit__pastebuf) {
if(Edit__pastebuf->next) {
Edit__pastebuf = Edit__pastebuf->next;
throw_xdelete(Edit__pastebuf->prev);
}
else
throw_xdelete(Edit__pastebuf);
}
}
// ------------------------------------------------------------------
void Edit__killkillbuf() {
while(Edit__killbuf) {
if(Edit__killbuf->prev) {
Edit__killbuf = Edit__killbuf->prev;
throw_xdelete(Edit__killbuf->next);
}
else
throw_xdelete(Edit__killbuf);
}
}
// ------------------------------------------------------------------
void IEclass::killkillbuf() {
while(Edit__killbuf) {
if(Undo->FixPushLine(Edit__killbuf)) {
if(Edit__killbuf->prev) {
Edit__killbuf = Edit__killbuf->prev;
Edit__killbuf->next = NULL;
}
else {
Edit__killbuf = NULL;
}
}
else {
if(Edit__killbuf->prev) {
Edit__killbuf = Edit__killbuf->prev;
throw_xdelete(Edit__killbuf->next);
}
else
throw_xdelete(Edit__killbuf);
}
}
}
// ------------------------------------------------------------------
void FreePastebuf() {
Edit__killpastebuf();
Edit__killkillbuf();
}
// ------------------------------------------------------------------
void IEclass::ClearDeleteBuf() {
GFTRK("EditClearDeleteBuf");
killkillbuf();
HandleGEvent(EVTT_JOBDONE);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::ClearPasteBuf() {
GFTRK("EditClearPasteBuf");
killpastebuf();
HandleGEvent(EVTT_JOBDONE);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::GoBegLine() {
GFTRK("EditGoBegLine");
col = mincol;
if(blockcol != -1)
displine(currline, row);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::DelLtWord() {
GFTRK("EditDelLtWord");
if(col == 0) {
DelLeft();
GFTRK(NULL);
return;
}
int _ptr, _ptr2;
_ptr = _ptr2 = col;
_ptr--;
// test test test test test test test test
// test test test test , test test test test
// test test test test ,, test test test test
if(currline->txt[_ptr] == ' ') {
while((currline->txt[_ptr] == ' ') and (_ptr > 0))
_ptr--;
if(currline->txt[_ptr] != ' ')
_ptr++;
}
else if(isxalnum(currline->txt[_ptr])) {
while(isxalnum(currline->txt[_ptr]) and (_ptr > 0))
_ptr--;
while((currline->txt[_ptr] == ' ') and (_ptr > 0))
_ptr--;
if((currline->txt[_ptr] != ' ') and (_ptr > 0))
_ptr++;
}
else {
DelLeft();
GFTRK(NULL);
return;
}
col -= _ptr2-_ptr;
Undo->PushItem(EDIT_UNDO_DEL_TEXT, currline, col, _ptr2-_ptr);
currline->txt.erase(_ptr, _ptr2-_ptr);
wrapdel(&currline, &col, &row);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::DelRtWord() {
GFTRK("EditDelRtWord");
if((currline->txt.length() == col+1) or (currline->txt[col+1] == '\n')) {
DelChar();
GFTRK(NULL);
return;
}
int _ptr, _ptr2;
_ptr = _ptr2 = col;
// test test test test, test test test test
// test test test test, test test test test
if(currline->txt[_ptr] == ' ') {
while(_ptr != currline->txt.length() and currline->txt[_ptr] == ' ')
_ptr++;
}
else if(isxalnum(currline->txt[_ptr])) {
// Delete word
while(_ptr != currline->txt.length() and isxalnum(currline->txt[_ptr]))
_ptr++;
// Delete spaces after word
while(_ptr != currline->txt.length() and currline->txt[_ptr] == ' ')
_ptr++;
}
else {
DelChar();
GFTRK(NULL);
return;
}
Undo->PushItem(EDIT_UNDO_DEL_TEXT, currline, col, _ptr-_ptr2);
currline->txt.erase(_ptr2, _ptr-_ptr2);
wrapdel(&currline, &col, &row);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::GoTopMsg() {
GFTRK("EditGoTopMsg");
currline = findfirstline();
col = mincol;
row = minrow;
thisrow = 0;
refresh(currline, minrow);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::GoBotMsg() {
GFTRK("EditGoBotMsg");
col = mincol;
thisrow = 0;
currline = findfirstline();
// Go to the last line in the msg
while(currline->next) {
currline = currline->next;
thisrow++;
}
// Pointer to the line to display at the top of the window
Line* _topline = currline;
// The new cursor row
row = MinV(thisrow, maxrow);
// How many lines to go back to get the top line
int _count = row;
// Go back to get the top line
while(_count-- and _topline->prev)
_topline = _topline->prev;
// Refresh the display
refresh(_topline, minrow);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::GoTopLine() {
GFTRK("EditGoTopLine");
int _count = row;
while(_count-- and currline->prev) {
currline = currline->prev;
thisrow--;
}
col = mincol;
row = minrow;
if(blockcol != -1)
refresh(currline, minrow);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::GoBotLine() {
GFTRK("EditGoBotLine");
Line *_oldcurrline = currline;
int _oldrow = row;
while((row < maxrow) and currline->next) {
currline = currline->next;
thisrow++;
row++;
}
col = mincol;
if(blockcol != -1)
refresh(_oldcurrline, _oldrow);
GFTRK(NULL);
}
// ------------------------------------------------------------------
Line* IEclass::findanchor() {
GFTRK("Editfindanchor");
// Rewind to the first line
Line* _anchor = findfirstline();
// Search all lines to find the anchor (a line with a block mark)
while(not (_anchor->type & GLINE_BLOK) and _anchor->next)
_anchor = _anchor->next;
GFTRK(NULL);
// Return pointer to the anchor line or NULL if no anchor was found
return (_anchor->type & GLINE_BLOK) ? _anchor : (Line*)NULL;
}
// ------------------------------------------------------------------
void IEclass::BlockAnchor() {
GFTRK("EditBlockAnchor");
Line* _anchor = findanchor();
// Is there an anchor already?
if(_anchor) {
// Yes, so replace it with the current line
// Remove block mark
_anchor->type &= ~GLINE_BLOK;
blockcol = -1;
// Is the old anchor different from the current line?
if(_anchor != currline) {
// Set the new anchor
_anchor = currline;
_anchor->type |= GLINE_BLOK;
blockcol = col;
// Find the line at the top
Line* _topline = findtopline();
// Refresh display to remove the block color on the old anchor line
// Just in case the old anchor line is visible
refresh(_topline, minrow);
}
// Remove the old contents of the paste buffer
killpastebuf();
}
else {
for(Line* _line = findfirstline(); _line; _line = _line->next)
_line->type &= ~GLINE_BLOK;
// There was no anchor, so mark the current line as the new anchor
currline->type |= GLINE_BLOK;
blockcol = col;
// Refresh the display
Line* _topline = findtopline();
refresh(_topline, minrow);
}
displine(currline, row);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::BlockCopy() {
GFTRK("EditBlockCopy");
// Find the anchor, if any
Line* _anchor = findanchor();
// Did we find the anchor?
if(_anchor) {
Line* _firstcopyline = currline;
Line* _lastcopyline = currline;
int firstcol = col, lastcol = col;
// Search below to find the anchor line
while(_lastcopyline->next and (_lastcopyline != _anchor))
_lastcopyline = _lastcopyline->next;
// Was the anchor line above or on the current line?
if(_lastcopyline != _anchor) {
// The last copy line is the current line
_lastcopyline = currline;
// Search above to find the anchor line
while(_firstcopyline->prev and (_firstcopyline != _anchor))
_firstcopyline = _firstcopyline->prev;
firstcol = blockcol;
}
else {
if(currline != _anchor or blockcol > col)
lastcol = blockcol;
else
firstcol = blockcol;
}
// The _firstcopyline and _lastcopyline pointers
// are now pointing where they should
// Remove the old paste buffer
killpastebuf();
// Pointer to the previous line in the paste buffer
Line* _prevline = NULL;
// Copy lines to the paste buffer
while(1) {
// Allocate a new line
Line* _copyline;
// Copy text and type
if(_prevline == NULL)
_copyline = new Line(_firstcopyline->txt.c_str() + firstcol);
else
_copyline = new Line(_firstcopyline->txt.c_str());
throw_xnew(_copyline);
if(_firstcopyline == _lastcopyline) {
if(_prevline)
_copyline->txt.erase(lastcol);
else
_copyline->txt.erase(lastcol-firstcol);
}
_copyline->type = _firstcopyline->type & ~GLINE_BLOK;
// Link in the new line
_copyline->prev = _prevline;
if(_prevline)
_prevline->next = _copyline;
_copyline->next = NULL;
// Point the paste buffer to the first line of the copy
if(Edit__pastebuf == NULL)
Edit__pastebuf = _copyline;
// Break out of the loop if the last line was copied
if(_firstcopyline == _lastcopyline)
break;
// Keep pointer to the new line
_prevline = _copyline;
// Continue with the next line
_firstcopyline = _firstcopyline->next;
}
selecting = NO;
blockcol = -1;
for(Line* _line = findfirstline(); _line; _line = _line->next)
_line->type &= ~GLINE_BLOK;
// Refresh display to remove the block color
Line* _topline = findtopline();
refresh(_topline, minrow);
Buf2Clip();
}
killpastebuf();
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::BlockDel(Line* anchor) {
GFTRK("EditBlockDel");
Line* firstcutline = currline;
Line* lastcutline = currline;
uint firstcutlinerow = row;
uint lastcutlinerow = row;
int firstcol = col, lastcol = col;
// Search below to find the anchor line
while(lastcutline->next and (lastcutline != anchor)) {
lastcutline = lastcutline->next;
lastcutlinerow++;
}
// Was the anchor line above or on the current line?
if(lastcutline != anchor) {
// The last cut line is the current line
lastcutline = currline;
lastcutlinerow = row;
// Search above to find the anchor line
while(firstcutline->prev and (firstcutline != anchor)) {
firstcutline = firstcutline->prev;
if(firstcutlinerow)
firstcutlinerow--;
}
firstcol = blockcol;
}
else {
if((currline != anchor) or (blockcol > col))
lastcol = blockcol;
else
firstcol = blockcol;
}
// The firstcutline and lastcutline pointers
// are now pointing where they should
if(firstcutline != lastcutline) {
size_t __len = firstcutline->txt.length();
firstcutline->txt += lastcutline->txt.c_str()+lastcol;
// We need to set up prow to prevent cosmetic bugs
uint __prow = prow;
getthisrow(firstcutline);
prow = thisrow;
getthisrow(currline);
Undo->PushItem(EDIT_UNDO_INS_TEXT, firstcutline, __len);
prow = __prow;
Undo->PushItem(EDIT_UNDO_DEL_TEXT|BATCH_MODE, firstcutline, firstcol, __len-firstcol);
firstcutline->txt.erase(firstcol, __len-firstcol);
}
else {
Undo->PushItem(EDIT_UNDO_DEL_TEXT, firstcutline, firstcol, lastcol-firstcol);
firstcutline->txt.erase(firstcol, lastcol-firstcol);
}
setlinetype(firstcutline);
firstcutline->type &= ~GLINE_BLOK;
blockcol = -1;
currline = firstcutline;
row = firstcutlinerow;
col = firstcol;
if(firstcutline != lastcutline) {
do {
Undo->PushItem(EDIT_UNDO_DEL_LINE|BATCH_MODE, firstcutline = firstcutline->next);
} while(firstcutline != lastcutline);
currline->next = lastcutline->next;
if(lastcutline->next)
lastcutline->next->prev = currline;
}
// Refresh the display
if(not RngV(row, minrow, maxrow)) {
row = minrow;
wrapdel(&currline, &col, &row, false);
refresh(currline, minrow);
}
else {
row = MaxV(firstcutlinerow, minrow);
Line* topline = findtopline();
wrapdel(&currline, &col, &row, false);
refresh(topline, minrow);
}
Line* line;
for(line = findfirstline(); line; line = line->next)
line->type &= ~GLINE_BLOK;
selecting = NO;
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::BlockCut(bool just_delete) {
GFTRK("EditBlockCut");
// Find the anchor, if any
Line* _anchor = findanchor();
// Did we find the anchor?
if(_anchor) {
int _blockcol = blockcol;
if(not just_delete)
BlockCopy();
blockcol = _blockcol;
BlockDel(_anchor);
}
else
killpastebuf();
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::BlockPaste() {
GFTRK("EditBlockPaste");
killpastebuf();
Clip2Buf();
if(Edit__pastebuf) {
Line* _pasteline = Edit__pastebuf;
if(not batch_mode)
Undo->PushItem(EDIT_UNDO_VOID);
// For each of the lines in the paste buffer
while(_pasteline) {
uint curlen = currline->txt.length();
uint pastelen = _pasteline->txt.length();
if(col > curlen)
col = curlen;
if(_pasteline->txt.find('\n') != _pasteline->txt.npos) {
// append to current line
Undo->PushItem(EDIT_UNDO_DEL_TEXT|BATCH_MODE, currline, col);
Line* _newline = insertlinebelow(currline, currline->txt.c_str()+col, BATCH_MODE);
currline->txt.erase(col);
currline->txt += _pasteline->txt;
Undo->PushItem(EDIT_UNDO_INS_TEXT|BATCH_MODE, currline, col, pastelen);
setlinetype(currline);
col = currline->txt.length();
wrapins(&currline, &col, &row, false);
currline = _newline;
col = 0;
if(row < maxrow)
row++;
}
else {
// insert into current line
currline->txt.insert(col, _pasteline->txt);
Undo->PushItem(EDIT_UNDO_INS_TEXT|BATCH_MODE, currline, col, pastelen);
col += pastelen;
wrapins(&currline, &col, &row, false);
}
setlinetype(currline);
// Continue with the next line in the paste buffer
_pasteline = _pasteline->next;
}
selecting = NO;
blockcol = -1;
for(Line* _line = findfirstline(); _line; _line = _line->next)
_line->type &= ~GLINE_BLOK;
// Refresh the display
Line* _topline = findtopline();
refresh(_topline, minrow);
}
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::LoadFile() {
GFTRK("EditLoadFile");
// Open the file to load
FILE* _fp = fsopen(AddPath(CFG->goldpath, EDIT->File()), "rb", CFG->sharemode);
if(_fp) {
XlatName __oldxlatimport;
// Pop up a wait window
cursoroff();
w_info(LNG->Wait);
throw_delete(Undo);
// Find the first line
Line* _line = findfirstline();
// Remove all lines
while(_line) {
Line* _nextline = _line->next;
throw_xdelete(_line);
_line = _nextline;
}
// Remove message text and reset pointers
throw_release(msgptr->txt);
currline = msgptr->lin = NULL;
// Allocate space for new message text
msgptr->txt = (char*)throw_calloc(1, (uint)(fsize(_fp)+256));
// Eat the backup marking line
char _buf[EDIT_BUFLEN];
fgets(_buf, sizeof(_buf), _fp);
if(not striinc(unfinished, _buf))
rewind(_fp);
// Load the file and close it
fread(msgptr->txt, 1, (uint)fsize(_fp), _fp);
fclose(_fp);
// Save current charset
strcpy(__oldxlatimport, AA->Xlatimport());
AA->SetXlatimport(CFG->xlatlocalset);
// Index message text
msgptr->TextToLines(margintext-1, false);
_line = currline = msgptr->lin;
// Restore charset
AA->SetXlatimport(__oldxlatimport);
// Change lines to internal editor format
while(_line) {
strtrim(_line->txt);
if(_line->type & GLINE_HARD)
_line->txt += "\n";
else
_line->txt += " ";
_line = _line->next;
}
// Remove the wait window
w_info(NULL);
// Display the loaded message
Line* l = findfirstline();
uint i;
for(i=0; l->next and i<thisrow-row; i++)
l = l->next;
refresh(l, minrow);
for(i=0; l->next and i<row; i++)
l = l->next;
if(l->next == NULL)
row = i;
currline = l;
col = mincol;
throw_new(Undo = new UndoStack(this));
}
GFTRK(NULL);
}
// ------------------------------------------------------------------
inline char uuencode_enc(int c) { return (char)(c ? (c & 077) + ' ': '`'); }
void IEclass::editimport(Line* __line, char* __filename, bool imptxt) {
XlatName __oldxlatimport;
GFTRK("Editimport");
// Save the unfinished msg first of all
savefile(MODE_UPDATE);
update_statusline(LNG->ImportFile);
// Set initial import filename or wildcards
if(__filename) {
AA->SetInputfile(__filename);
}
else {
if(*AA->Inputfile() == NUL)
AA->SetInputfile("*");
}
strcpy(__oldxlatimport, AA->Xlatimport());
AA->SetXlatimport(CFG->xlatlocalset);
strcpy(CFG->inputfile, AA->Inputfile());
int ImportMode;
if(imptxt)
ImportMode = 0;
else {
GMenuImportTxt MenuImportTxt;
ImportMode = MenuImportTxt.Run();
}
std::string filenamebuf;
Path tmpfile;
bool isPipe = NO;
bool fileselected = false;
// Should the imported text be quoted or uuencoded?
#define quoteit (ImportMode == 1)
#define uuencode (ImportMode == 2)
#define base64 (ImportMode == 3)
#define getclip (ImportMode == 4)
#define binary (uuencode or base64)
if(in_range(ImportMode, 0, 3) and edit_pathname(CFG->inputfile, sizeof(Path), LNG->ImportWhichFile, H_ImportFile)) {
AA->SetInputfile(CFG->inputfile);
// Pointer to the filename string
filenamebuf = AA->Inputfile();
if(filenamebuf.c_str()[0] == '|'){
Path cmdline;
isPipe = YES;
mktemp(strxcpy(tmpfile, AddPath(CFG->temppath, "GIXXXXXX"), sizeof(Path)));
strxmerge(cmdline, sizeof(Path), filenamebuf.c_str()+1, " > ", tmpfile, NULL);
ShellToDos(cmdline, "", NO, NO);
filenamebuf = tmpfile;
fileselected = true;
} else {
// Check for wildcards
// Is the filename a directory?
if(is_dir(filenamebuf)) {
// Does the filename contain wildcards?
if(not strpbrk(filenamebuf.c_str(), "*?")) {
// Add match-all wildcards
AddBackslash(filenamebuf);
filenamebuf += "*";
}
}
fileselected = true;
// Does the filename contain wildcards?
if(strpbrk(filenamebuf.c_str(), "*?")) {
// Set selection window title and statusline
set_title(LNG->ImportTitle, TCENTER, C_MENUT);
update_statuslinef(LNG->ImportStatus, filenamebuf.c_str());
// Start the file picker
fileselected = wpickfile(win_minrow, win_mincol, win_maxrow, win_maxcol, W_BMENU, C_MENUB, C_MENUW, C_MENUS, NO, filenamebuf, maketitle_and_status);
}
}
}
if(fileselected or getclip) {
// Open the file/clipboard
FILE* fp = NULL;
gclipbrd clipbrd;
if(getclip)
filenamebuf = CLIP_NAME;
if(getclip ? clipbrd.openread() :
(fp = fsopen(filenamebuf.c_str(), binary ? "rb" : "rt", CFG->sharemode))!=NULL) {
if (isPipe)
filenamebuf = AA->Inputfile();
const char *imp_filename = (getclip or isPipe) ? filenamebuf.c_str() : CleanFilename(filenamebuf.c_str());
// we need to truncate filename to prevent unpredictable results
int delta = strlen(imp_filename) - margintext;
if(delta > 0) {
filenamebuf.erase(filenamebuf.length()-delta);
imp_filename = (getclip or isPipe) ? filenamebuf.c_str() : CleanFilename(filenamebuf.c_str());
}
update_statuslinef(LNG->ImportStatus, filenamebuf.c_str());
// Allocate paragraph read buffer
char* _parabuf = (char*)throw_malloc(EDIT_PARABUFLEN);
if(__line->prev)
Undo->PushItem(EDIT_UNDO_VOID|PREV_LINE|batch_mode, __line->prev);
else
Undo->PushItem(EDIT_UNDO_VOID|batch_mode, __line);
batch_mode = BATCH_MODE;
// Add import begin text, if any
if (*CFG->importbegin)
{
sprintf(_parabuf, "%s\n", CFG->importbegin);
strischg(_parabuf, "@file", imp_filename);
TokenXlat(MODE_NEW, _parabuf, msgptr, msgptr, CurrArea);
_parabuf[strlen(_parabuf)-1] = '\n';
_parabuf[margintext] = NUL;
_parabuf[margintext-1] = '\n';
__line = insertlinebelow(__line, _parabuf);
setlinetype(__line);
}
if(uuencode) {
sprintf(_parabuf, "begin 644 %s\n", imp_filename);
_parabuf[margintext] = NUL;
_parabuf[margintext-1] = '\n';
__line = insertlinebelow(__line, _parabuf);
setlinetype(__line);
while(1) {
char ibuf[80];
char* iptr = ibuf;
char* optr = _parabuf;
int n = fread(ibuf, 1, 45, fp);
if(n < 45)
memset(ibuf+n, 0, 45-n);
*optr++ = uuencode_enc(n);
for(int i=0; i<n; i+=3,iptr+=3) {
*optr++ = uuencode_enc(*iptr >> 2);
*optr++ = uuencode_enc(((*iptr << 4) & 060) | ((iptr[1] >> 4) & 017));
*optr++ = uuencode_enc(((iptr[1] << 2) & 074) | ((iptr[2] >> 6) & 03));
*optr++ = uuencode_enc(iptr[2] & 077);
}
*optr++ = '\n';
*optr = NUL;
__line = insertlinebelow(__line, _parabuf);
// set type to text
__line->type &= ~GLINE_ALL;
if(n <= 0)
break;
}
__line = insertlinebelow(__line, "end\n");
setlinetype(__line);
}
else if(base64) {
base64_engine b64;
sprintf(_parabuf, "Content-type: application/octet-stream; name=\"%s\"\n", imp_filename);
strcpy(_parabuf+margintext-2, "\"\n");
__line = insertlinebelow(__line, _parabuf);
setlinetype(__line);
sprintf(_parabuf, "Content-transfer-encoding: base64\n");
__line = insertlinebelow(__line, _parabuf);
setlinetype(__line);
sprintf(_parabuf, "\n");
__line = insertlinebelow(__line, _parabuf);
setlinetype(__line);
for(;;) {
char ibuf[80];
char* optr = _parabuf;
int n = fread(ibuf, 1, 54, fp);
optr = b64.encode(optr, ibuf, n);
*optr++ = '\n';
*optr = NUL;
__line = insertlinebelow(__line, _parabuf);
setlinetype(__line);
if(n <= 0)
break;
}
}
else {
int tabsz = CFG->disptabsize ? CFG->disptabsize : 1;
#if defined(__USE_ALLOCA__)
char *spaces = (char*)alloca(tabsz+1);
#else
__extension__ char spaces[tabsz+1];
#endif
memset(spaces, ' ', tabsz);
spaces[tabsz] = NUL;
int level = LoadCharset(AA->Xlatimport(), CFG->xlatlocalset);
size_t buf_len = EDIT_PARABUFLEN;
char* buf = (char*) throw_malloc(EDIT_PARABUFLEN);
Line* saveline = __line->next;
__line->next = NULL;
// Read paragraphs
while(getclip ? clipbrd.read(_parabuf, EDIT_PARABUFLEN-7) : fgets(_parabuf, EDIT_PARABUFLEN-7, fp)) {
XlatStr(buf, _parabuf, level, CharTable);
// Insert a quotestring if asked
if(quoteit)
strins(" > ", buf, 0);
else {
// Invalidate tearline
if(not CFG->invalidate.tearline.first.empty())
doinvalidate(buf, CFG->invalidate.tearline.first.c_str(), CFG->invalidate.tearline.second.c_str(), true);
// Invalidate originline
if(not CFG->invalidate.origin.first.empty())
doinvalidate(buf, CFG->invalidate.origin.first.c_str(), CFG->invalidate.origin.second.c_str());
// Invalidate SEEN-BY's
if(not CFG->invalidate.seenby.first.empty())
doinvalidate(buf, CFG->invalidate.seenby.first.c_str(), CFG->invalidate.seenby.second.c_str());
// Invalidate CC's
if(not CFG->invalidate.cc.first.empty())
doinvalidate(buf, CFG->invalidate.cc.first.c_str(), CFG->invalidate.cc.second.c_str());
// Invalidate XC's
if(not CFG->invalidate.xc.first.empty())
doinvalidate(buf, CFG->invalidate.xc.first.c_str(), CFG->invalidate.xc.second.c_str());
// Invalidate XP's
if(not CFG->invalidate.xp.first.empty())
doinvalidate(buf, CFG->invalidate.xp.first.c_str(), CFG->invalidate.xp.second.c_str());
}
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 - 7)) {
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* _newline = __line = insertlinebelow(__line, buf);
setlinetype(_newline);
// If the paragraph is longer than one line
uint _wrapmargin = (_newline->type & GLINE_QUOT) ? marginquotes : margintext;
if(_newline->txt.length() >= _wrapmargin) {
// Wrap it
uint _tmpcol = 0;
uint _tmprow = 0;
_newline = wrapins(&_newline, &_tmpcol, &_tmprow, false);
}
__line = _newline;
}
while(__line->next)
__line = __line->next;
if(not __line->txt.empty() and (*(__line->txt.end()-1) != '\n')) {
Undo->PushItem(EDIT_UNDO_INS_CHAR|BATCH_MODE, __line, __line->txt.length());
__line->txt += '\n';
// Wrap it
uint _tmpcol = 0;
uint _tmprow = 0;
__line = wrapins(&__line, &_tmpcol, &_tmprow, false);
}
__line->next = saveline;
if(saveline)
saveline->prev = __line;
throw_free(buf);
}
// Add import end text, if any
if (*CFG->importend or *CFG->importbegin)
{
sprintf(_parabuf, "%s\n", *CFG->importend ? CFG->importend : CFG->importbegin);
strischg(_parabuf, "@file", imp_filename);
TokenXlat(MODE_NEW, _parabuf, msgptr, msgptr, CurrArea);
_parabuf[strlen(_parabuf)-1] = '\n';
_parabuf[margintext] = NUL;
_parabuf[margintext-1] = '\n';
__line = insertlinebelow(__line, _parabuf);
setlinetype(__line);
}
throw_free(_parabuf);
if(getclip)
clipbrd.close();
else
fclose(fp);
}
else {
w_infof(LNG->CouldNotOpen, filenamebuf.c_str());
waitkeyt(10000);
w_info(NULL);
}
if(isPipe)
unlink(tmpfile);
}
AA->SetXlatimport(__oldxlatimport);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::imptxt(char* __filename, bool imptxt) {
GFTRK("Editimptxt");
msgptr->lin = findfirstline();
editimport(currline, __filename, imptxt);
refresh(currline, row);
col = mincol;
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::ImportText() {
GFTRK("EditImportText");
imptxt(NULL);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::ImportQuotebuf() {
GFTRK("EditImportQuotebuf");
Path _quotebuf;
GetCurrQuotebuf(_quotebuf);
imptxt(_quotebuf, true);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::editexport(Line* __exportline, int __endat) {
GFTRK("Editexport");
update_statusline(LNG->ExportFile);
if(edit_string(Edit__exportfilename, sizeof(Path), LNG->ExportWhatFile, H_ExportFile)) {
// Pointer to export filename
char* _filenameptr = Edit__exportfilename;
// Is append requested?
if(*_filenameptr == '+')
_filenameptr++;
FILE* _fp = fsopen(_filenameptr, (*Edit__exportfilename == '+') ? "at" : "wt", CFG->sharemode);
if(_fp) {
update_statuslinef(LNG->ExportStatus, Edit__exportfilename);
fputc('\n', _fp);
while((__endat ? __exportline != currline : 1) and __exportline) {
fwrite(__exportline->txt.c_str(), 1, __exportline->txt.length(), _fp);
if(__exportline->txt.find('\n') == __exportline->txt.npos)
fputc('\n', _fp);
__exportline = __exportline->next;
}
fclose(_fp);
}
}
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::SpellCheck() {
GFTRK("EditSpellCheck");
char _buf[EDIT_BUFLEN];
char _buf2[EDIT_BUFLEN];
savefile(MODE_SAVE);
strcpy(_buf, EDIT->SpellChecker());
strcpy(_buf2, AddPath(CFG->goldpath, EDIT->File()));
strchg(_buf2, GOLD_WRONG_SLASH_CHR, GOLD_SLASH_CHR);
strischg(_buf, "@file", _buf2);
sprintf(_buf2, LNG->SpellChecker, _buf);
ShellToDos(_buf, _buf2, LGREY|_BLACK, YES);
LoadFile();
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::ExportText() {
GFTRK("EditExportText");
int endat = NO;
// Line* exportline = findanchor();
// if(exportline)
// endat = YES;
// else
Line* exportline = findfirstline();
editexport(exportline, endat);
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::DosShell() {
GFTRK("EditDosShell");
ShellToDos(getenv(GOLD_SHELL_ENV), LNG->DOS_Shell, LGREY|_BLACK, YES);
cursoron();
cursoroff();
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::dispins() {
GFTRK("Editdispins");
if(insert)
HeaderView->window.prints(5, MAXCOL-6, C_HEADT, LNG->Ins);
else {
vchar _lbuf[6];
for(int c = 0; c < 5; c++)
_lbuf[c] = _box_table(W_BHEAD,1);
_lbuf[5] = NUL;
HeaderView->window.printvs(5, MAXCOL-6, C_HEADB|ACSET, _lbuf);
}
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::ToggleInsert() {
GFTRK("EditToggleInsert");
insert = not insert;
dispins();
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::Header() {
GFTRK("EditHeader");
windowclose();
EditHeaderinfo(msgmode, *HeaderView);
windowopen();
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::Abort() {
GFTRK("EditAbort");
cursoroff();
GMenuDropmsg MenuDropmsg;
if(MenuDropmsg.Run()) {
done = MODE_QUIT;
}
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::AskExit() {
GFTRK("EditAskExit");
cursoroff();
GMenuQuit MenuQuit;
gkbd.quitall = make_bool(MenuQuit.Run());
if(gkbd.quitall) {
GMenuDropmsg MenuDropmsg;
if(MenuDropmsg.Run())
done = MODE_QUIT;
else
done = MODE_SAVE;
}
GFTRK(NULL);
}
// ------------------------------------------------------------------
void IEclass::QuitNow() {
GFTRK("EditQuitNow");
quitnow = CFG->switches.get(timeoutsavemsg) ? NO : YES;
done = CFG->switches.get(timeoutsavemsg) ? MODE_SAVE : MODE_QUIT;
gkbd.quitall = YES;
GFTRK(NULL);
}
// ------------------------------------------------------------------
int EditMsg(int __mode, uint* __position, GMsg* __msg) {
IEclass Editor(0, MAXCOL-1, MINROW, MAXROW-2, 5);
return Editor.Start(__mode, __position, __msg);
}
// ------------------------------------------------------------------