VOID RedrawArea(UWORD startx, struct line_node *startline, UWORD stopx, struct line_node *stopline, struct InstData *data)
{
struct pos_info pos1, pos2;
LONG line_nr1 = LineToVisual(startline, data) - 1;
LONG line_nr2 = LineToVisual(stopline, data) - 1;
ENTER();
OffsetToLines(startx, startline, &pos1, data);
if(stopx >= stopline->line.Length)
stopx = stopline->line.Length-1;
OffsetToLines(stopx, stopline, &pos2, data);
if((line_nr1 += pos1.lines-1) < 0)
line_nr1 = 0;
if((line_nr2 += pos2.lines-1) >= data->maxlines)
line_nr2 = data->maxlines-1;
if(line_nr1 <= line_nr2)
{
DumpText(data->visual_y+line_nr1, line_nr1, line_nr2+1, TRUE, data);
}
LEAVE();
}
/*---------------------*
* Split line into two *
*---------------------*/
BOOL SplitLine(LONG x, struct line_node *line, BOOL move_crsr, struct UserAction *buffer, struct InstData *data)
{
struct line_node *newline;
struct line_node *next;
struct pos_info pos;
LONG line_nr, lines;
ULONG c;
UWORD crsr_x = data->CPos_X;
struct line_node *crsr_l = data->actualline;
ENTER();
OffsetToLines(x, line, &pos, data);
lines = pos.lines;
next = line->next;
if((newline = AllocLine(data)) != NULL)
{
UWORD *styles = line->line.Styles;
UWORD *newstyles = NULL;
UWORD *colors = line->line.Colors;
UWORD *newcolors = NULL;
data->HasChanged = TRUE;
Init_LineNode(newline, line, line->line.Contents+x, data);
newline->line.Color = line->line.Color;
newline->line.Flow = line->line.Flow;
newline->line.Separator = line->line.Separator;
if(buffer != NULL)
{
newline->line.Color = buffer->del.style;
newline->line.Flow = buffer->del.flow;
newline->line.Separator = buffer->del.separator;
}
if(styles != NULL)
{
LONG style = 0;
LONG length = 0;
UWORD *ostyles;
while(*styles++ <= x+1)
{
if(*styles > 0xff)
style &= *styles++;
else
style |= *styles++;
}
styles--;
ostyles = styles;
while(*(styles+length) != EOS)
length += 2;
length = (length*2) + 16;
if((newstyles = MyAllocPooled(data->mypool, length)) != NULL)
{
UWORD *nstyles = newstyles;
if(isFlagSet(style, BOLD))
{
*nstyles++ = 1;
*nstyles++ = BOLD;
}
if(isFlagSet(style, ITALIC))
{
*nstyles++ = 1;
*nstyles++ = ITALIC;
}
if(isFlagSet(style, UNDERLINE))
{
*nstyles++ = 1;
*nstyles++ = UNDERLINE;
}
while(*styles != EOS)
{
*nstyles++ = (*styles++) - x;
*nstyles++ = *styles++;
}
*nstyles = EOS;
}
if(isFlagSet(style, BOLD))
{
*ostyles++ = x+1;
*ostyles++ = ~BOLD;
}
if(isFlagSet(style, ITALIC))
{
*ostyles++ = x+1;
*ostyles++ = ~ITALIC;
}
if(isFlagSet(style, UNDERLINE))
{
*ostyles++ = x+1;
*ostyles++ = ~UNDERLINE;
}
if(x != 0)
ostyles = line->line.Styles;
*ostyles = EOS;
}
newline->line.Styles = newstyles;
if(colors != NULL)
{
UWORD color = GetColor(x, line);
UWORD length = 0;
UWORD *ocolors;
while(*colors <= x+1)
{
colors += 2;
}
ocolors = colors;
while(*(colors+length) != 0xffff)
length += 2;
length = (length*2) + 16;
if((newcolors = MyAllocPooled(data->mypool, length)) != NULL)
{
UWORD *ncolors = newcolors;
if(color && *colors-x != 1)
{
*ncolors++ = 1;
*ncolors++ = color;
}
while(*colors != 0xffff)
{
*ncolors++ = (*colors++) - x;
*ncolors++ = *colors++;
}
*ncolors = 0xffff;
}
if(x != 0)
ocolors = line->line.Colors;
*ocolors = 0xffff;
}
newline->line.Colors = newcolors;
newline->next = next;
if(next != NULL)
next->previous = newline;
*(line->line.Contents+x) = '\n';
*(line->line.Contents+x+1) = '\0';
line->line.Length = x+1;
/*------------------*/
c = line->visual;
line->visual = VisualHeight(line, data);
CompressLine(line, data);
line_nr = LineToVisual(line, data) + line->visual - 1;
if(line_nr < 0)
line_nr = 0;
if(move_crsr)
{
data->CPos_X = 0;
data->actualline = data->actualline->next;
}
if(x == 0)
{
line->line.Color = 0;
line->line.Separator = 0;
if(!(line->previous && line->previous->line.Flow == line->line.Flow))
{
line->line.Flow = MUIV_TextEditor_Flow_Left;
}
if(line_nr != data->maxlines)
{
data->totallines += 1;
if(data->fastbackground)
{
if(line_nr)
{
ScrollDown(line_nr-1, 1, data);
PrintLine(0, line, line_nr, FALSE, data);
}
else
{
ScrollDown(line_nr, 1, data);
}
}
else DumpText(data->visual_y+line_nr-1, line_nr-1, data->maxlines, TRUE, data);
}
else
{
data->visual_y++;
data->totallines += 1;
if(isFlagClear(data->flags, FLG_Quiet))
{
struct Hook *oldhook;
oldhook = InstallLayerHook(data->rport->Layer, LAYERS_NOBACKFILL);
ScrollRasterBF(data->rport, 0, data->height,
data->xpos, data->ypos,
data->xpos + data->innerwidth - 1, (data->ypos + ((data->maxlines-1) * data->height)) - 1);
InstallLayerHook(data->rport->Layer, oldhook);
PrintLine(0, line, data->maxlines-1, FALSE, data);
if(!data->fastbackground)
{
DumpText(data->visual_y+data->maxlines-1, data->maxlines-1, data->maxlines, TRUE, data);
}
}
}
RETURN(TRUE);
return(TRUE);
}
if(x == (LONG)(line->line.Length + newline->line.Length - 2))
{
data->totallines += 1;
if(buffer == NULL)
{
line->next->line.Color = 0;
line->next->line.Separator = 0;
}
SetCursor(crsr_x, crsr_l, FALSE, data);
if(line_nr < data->maxlines)
{
if(data->fastbackground)
{
ScrollDown(line_nr, 1, data);
if(line_nr+1 <= data->maxlines)
PrintLine(0, line->next, line_nr+1, FALSE, data);
}
else DumpText(data->visual_y+line_nr, line_nr, data->maxlines, TRUE, data);
}
RETURN(TRUE);
return(TRUE);
}
x = line->line.Length;
OffsetToLines(x-1, line, &pos, data);
if(((ULONG)(line->visual + line->next->visual) >= c) && (line->visual == lines))
{
if((ULONG)(line->visual + line->next->visual) > c)
data->totallines += 1;
PrintLine(pos.bytes, line, line_nr, TRUE, data);
if((line_nr+line->next->visual-1 < data->maxlines) && ((ULONG)(line->visual + line->next->visual) > c))
{
ScrollDown(line_nr+line->next->visual-1, 1, data);
}
}
else
{
PrintLine((x-1)-pos.x, line, line_nr, TRUE, data);
if((line_nr < data->maxlines) && ((ULONG)(line->visual + line->next->visual) < c))
{
data->totallines -= 1;
ScrollUp(line_nr, 1, data);
}
}
/*------------------*/
line = line->next;
line_nr++;
c = 0;
while((c < line->line.Length) && (line_nr <= data->maxlines))
c = c + PrintLine(c, line, line_nr++, TRUE, data);
/* Her printes !HELE! den nye linie, burde optimeres! */
RETURN(TRUE);
return (TRUE);
}
else
{
RETURN(FALSE);
return (FALSE);
}
}
/*--------------------------*
* Merge two lines into one *
*--------------------------*/
BOOL MergeLines(struct line_node *line, struct InstData *data)
{
struct line_node *next;
char *newbuffer;
LONG visual, oldvisual, line_nr;
LONG emptyline = FALSE;
LONG color = line->line.Color;
UWORD flow = line->line.Flow;
UWORD separator = line->line.Separator;
ENTER();
data->HasChanged = TRUE;
if(line->line.Length == 1)
{
emptyline = TRUE;
color = line->next->line.Color;
flow = line->next->line.Flow;
separator = line->next->line.Separator;
}
visual = line->visual + line->next->visual;
if((newbuffer = MyAllocPooled(data->mypool, line->line.Length+line->next->line.Length+1)) != NULL)
{
memcpy(newbuffer, line->line.Contents, line->line.Length-1);
memcpy(newbuffer+line->line.Length-1, line->next->line.Contents, line->next->line.Length+1);
MyFreePooled(data->mypool, line->line.Contents);
MyFreePooled(data->mypool, line->next->line.Contents);
if(emptyline == TRUE)
{
if(line->line.Styles != NULL)
MyFreePooled(data->mypool, line->line.Styles);
line->line.Styles = line->next->line.Styles;
if(line->line.Colors != NULL)
MyFreePooled(data->mypool, line->line.Colors);
line->line.Colors = line->next->line.Colors;
}
else
{
UWORD *styles;
UWORD *styles1 = line->line.Styles;
UWORD *styles2 = line->next->line.Styles;
UWORD *colors;
UWORD *colors1 = line->line.Colors;
UWORD *colors2 = line->next->line.Colors;
UWORD length = 12;
if(styles1 != NULL)
length += *((long *)styles1-1) - 4;
if(styles2 != NULL)
length += *((long *)styles2-1) - 4;
if((styles = MyAllocPooled(data->mypool, length)) != NULL)
{
unsigned short* t_styles = styles;
unsigned short style = 0;
SHOWVALUE(DBF_CLIPBOARD, length);
SHOWVALUE(DBF_CLIPBOARD, styles);
SHOWVALUE(DBF_CLIPBOARD, styles1);
SHOWVALUE(DBF_CLIPBOARD, styles2);
if(styles2 != NULL)
{
unsigned short* t_styles2 = styles2;
while(*t_styles2++ == 1)
{
if(*t_styles2 > 0xff)
style &= *t_styles2++;
else
style |= *t_styles2++;
}
}
if(styles1 != NULL)
{
while(*styles1 != EOS)
{
if((*styles1 == line->line.Length) && ((~*(styles1+1) & style) == (*(styles1+1) ^ 0xffff)))
{
style &= *(styles1+1);
styles1 += 2;
}
else
{
*styles++ = *styles1++;
*styles++ = *styles1++;
}
}
SHOWVALUE(DBF_CLIPBOARD, line->line.Styles);
MyFreePooled(data->mypool, line->line.Styles);
}
if(styles2 != NULL)
{
while(*styles2 != EOS)
{
if((*styles2 == 1) && (!(*(styles2+1) & style)))
{
styles2 += 2;
}
else
{
*styles++ = *styles2++ + line->line.Length - 1;
*styles++ = *styles2++;
}
}
SHOWVALUE(DBF_CLIPBOARD, line->next->line.Styles);
MyFreePooled(data->mypool, line->next->line.Styles);
}
*styles = EOS;
line->line.Styles = t_styles;
}
length = 12;
if(colors1 != NULL)
length += *((long *)colors1-1) - 4;
if(colors2 != NULL)
length += *((long *)colors2-1) - 4;
if((colors = MyAllocPooled(data->mypool, length)) != NULL)
{
UWORD *t_colors = colors;
UWORD end_color = 0;
SHOWVALUE(DBF_CLIPBOARD, length);
SHOWVALUE(DBF_CLIPBOARD, colors);
SHOWVALUE(DBF_CLIPBOARD, colors1);
SHOWVALUE(DBF_CLIPBOARD, colors2);
if(colors1 != NULL)
{
while(*colors1 < line->line.Length && *colors1 != 0xffff)
{
*colors++ = *colors1++;
end_color = *colors1;
*colors++ = *colors1++;
}
SHOWVALUE(DBF_CLIPBOARD, line->line.Colors);
MyFreePooled(data->mypool, line->line.Colors);
}
if(end_color && (colors2 == NULL || *colors2 != 1))
{
*colors++ = line->line.Length;
*colors++ = 0;
}
if(colors2 != NULL)
{
if(*colors2 == 1 && *(colors2+1) == end_color)
colors2 += 2;
while(*colors2 != 0xffff)
{
*colors++ = *colors2++ + line->line.Length - 1;
*colors++ = *colors2++;
}
SHOWVALUE(DBF_CLIPBOARD, line->next->line.Colors);
MyFreePooled(data->mypool, line->next->line.Colors);
}
*colors = 0xffff;
line->line.Colors = t_colors;
}
}
line->line.Contents = newbuffer;
line->line.Length = strlen(newbuffer);
next = line->next;
line->next = line->next->next;
if(line->next != NULL)
line->next->previous = line;
oldvisual = line->visual;
line->visual = VisualHeight(line, data);
line->line.Color = color;
line->line.Flow = flow;
line->line.Separator = separator;
FreeLine(next, data);
line_nr = LineToVisual(line, data);
// handle that we have to scroll up/down due to word wrapping
// that occurrs when merging lines
if(visual > line->visual)
{
data->totallines -= 1;
if(line_nr+line->visual-1 < data->maxlines)
{
if(emptyline && line_nr > 0)
{
if(data->fastbackground)
{
ScrollUp(line_nr - 1, 1, data);
SetCursor(data->CPos_X, data->actualline, TRUE, data);
}
else
DumpText(data->visual_y+line_nr-1, line_nr-1, data->maxlines, TRUE, data);
}
else
{
if(data->fastbackground)
ScrollUp(line_nr + line->visual - 1, 1, data);
else
DumpText(data->visual_y+line_nr+line->visual-1, line_nr+line->visual-1, data->maxlines, TRUE, data);
}
}
}
else if(visual < line->visual)
{
data->totallines += 1;
if(line_nr+line->visual-1 < data->maxlines)
ScrollDown(line_nr + line->visual - 2, 1, data);
}
if(!(emptyline && (line_nr + line->visual - 1 < data->maxlines)))
{
LONG t_oldvisual = oldvisual;
LONG t_line_nr = line_nr;
ULONG c = 0;
while((--t_oldvisual) && (t_line_nr++ <= data->maxlines))
c = c + LineCharsWidth(line->line.Contents+c, data);
while((c < line->line.Length) && (t_line_nr <= data->maxlines))
c = c + PrintLine(c, line, t_line_nr++, TRUE, data);
}
if(line_nr + oldvisual == 1 && line->visual == visual-1)
{
data->visual_y--;
data->totallines -= 1;
if(data->fastbackground)
DumpText(data->visual_y, 0, visual-1, TRUE, data);
else
DumpText(data->visual_y, 0, data->maxlines, TRUE, data);
}
RETURN(TRUE);
return(TRUE);
}
else
{
RETURN(FALSE);
return(FALSE);
}
}
/*----------------------*
* Paste from Clipboard *
*----------------------*/
BOOL PasteClip (LONG x, struct line_node *actline, struct InstData *data)
{
struct line_node *line = NULL;
struct line_node *startline = NULL;
struct line_node *previous = NULL;
UWORD *styles = NULL;
UWORD *colors = NULL;
STRPTR textline;
BOOL newline = TRUE;
BOOL res = FALSE;
ENTER();
if(InitClipboard(data, IFFF_READ))
{
if(StopChunk(data->iff, ID_FTXT, ID_CHRS) == 0 &&
StopChunk(data->iff, ID_FTXT, ID_FLOW) == 0 &&
StopChunk(data->iff, ID_FTXT, ID_HIGH) == 0 &&
StopChunk(data->iff, ID_FTXT, ID_SBAR) == 0 &&
StopChunk(data->iff, ID_FTXT, ID_COLS) == 0 &&
StopChunk(data->iff, ID_FTXT, ID_STYL) == 0 &&
StopChunk(data->iff, ID_FTXT, ID_CSET) == 0)
{
LONG error, codeset = 0;
UWORD flow = MUIV_TextEditor_Flow_Left;
UWORD color = FALSE;
UWORD separator = 0;
BOOL ownclip = FALSE;
LONG updatefrom;
while(TRUE)
{
struct ContextNode *cn;
error = ParseIFF(data->iff, IFFPARSE_SCAN);
SHOWVALUE(DBF_CLIPBOARD, error);
if(error == IFFERR_EOC)
continue;
else if(error)
break;
if((cn = CurrentChunk(data->iff)) != NULL)
{
switch (cn->cn_ID)
{
case ID_CSET:
D(DBF_CLIPBOARD, "reading FLOW");
SHOWVALUE(DBF_CLIPBOARD, cn->cn_Size);
if(cn->cn_Size >= 4)
{
/* Only the first four bytes are interesting */
if(ReadChunkBytes(data->iff, &codeset, 4) != 4)
{
codeset = 0;
}
SHOWVALUE(DBF_CLIPBOARD, codeset);
}
break;
case ID_FLOW:
D(DBF_CLIPBOARD, "reading FLOW");
SHOWVALUE(DBF_CLIPBOARD, cn->cn_Size);
if(cn->cn_Size == 2)
{
if(ReadChunkBytes(data->iff, &flow, 2) == 2)
if(flow > MUIV_TextEditor_Flow_Right)
flow = MUIV_TextEditor_Flow_Left;
SHOWVALUE(DBF_CLIPBOARD, flow);
}
break;
case ID_HIGH:
D(DBF_CLIPBOARD, "reading HIGH");
SHOWVALUE(DBF_CLIPBOARD, cn->cn_Size);
if (cn->cn_Size == 2)
{
error = ReadChunkBytes(data->iff, &color, 2);
SHOWVALUE(DBF_CLIPBOARD, color);
SHOWVALUE(DBF_CLIPBOARD, error);
}
break;
case ID_SBAR:
D(DBF_CLIPBOARD, "reading SBAR");
SHOWVALUE(DBF_CLIPBOARD, cn->cn_Size);
if (cn->cn_Size == 2)
{
error = ReadChunkBytes(data->iff, &separator, 2);
SHOWVALUE(DBF_CLIPBOARD, separator);
SHOWVALUE(DBF_CLIPBOARD, error);
}
break;
case ID_COLS:
D(DBF_CLIPBOARD, "reading COLS");
SHOWVALUE(DBF_CLIPBOARD, cn->cn_Size);
if(colors)
{
MyFreePooled(data->mypool, colors);
colors = NULL;
}
// allocate one word more than the chunk tell us, because we terminate the array with an additional value
if(cn->cn_Size > 0 && (colors = (UWORD *)MyAllocPooled(data->mypool, cn->cn_Size + sizeof(UWORD))) != NULL)
{
error = ReadChunkBytes(data->iff, colors, cn->cn_Size);
SHOWVALUE(DBF_CLIPBOARD, error);
colors[cn->cn_Size / 2] = 0xffff;
}
break;
case ID_STYL:
D(DBF_CLIPBOARD, "reading STYL");
SHOWVALUE(DBF_CLIPBOARD, cn->cn_Size);
ownclip = TRUE;
if(styles)
{
MyFreePooled(data->mypool, styles);
styles = NULL;
}
// allocate one word more than the chunk tell us, because we terminate the array with an additional value
if(cn->cn_Size > 0 && (styles = (UWORD *)MyAllocPooled(data->mypool, cn->cn_Size + sizeof(UWORD))) != NULL)
{
error = ReadChunkBytes(data->iff, styles, cn->cn_Size);
SHOWVALUE(DBF_CLIPBOARD, error);
styles[cn->cn_Size / 2] = EOS;
}
break;
case ID_CHRS:
{
D(DBF_CLIPBOARD, "reading CHRS");
SHOWVALUE(DBF_CLIPBOARD, cn->cn_Size);
data->HasChanged = TRUE;
if(cn->cn_Size > 0 && !ownclip)
{
char *contents;
ULONG length = cn->cn_Size;
if((contents = (char *)MyAllocPooled(data->mypool, length + 1)) != NULL)
{
error = ReadChunkBytes(data->iff, contents, length);
SHOWVALUE(DBF_CLIPBOARD, error);
if(contents[length - 1] != '\n')
{
newline = FALSE;
}
else
{
length--;
}
contents[length] = '\0';
#if defined(__MORPHOS__)
if (codeset == CODESET_UTF8)
{
if (IS_MORPHOS2)
contents = utf8_to_ansi(data, contents);
}
#endif
if((line = ImportText(contents, data, &ImPlainHook, data->ImportWrap)))
{
if(!startline)
startline = line;
if(previous)
previous->next = line;
line->previous = previous;
line->visual = VisualHeight(line, data);
data->totallines += line->visual;
while(line->next)
{
line = line->next;
line->visual = VisualHeight(line, data);
data->totallines += line->visual;
}
previous = line;
}
MyFreePooled(data->mypool, contents);
}
}
else
{
ULONG length = cn->cn_Size;
if(length > 0 && (textline = (char *)MyAllocPooled(data->mypool, length + 2)) != NULL)
{
error = ReadChunkBytes(data->iff, textline, length);
SHOWVALUE(DBF_CLIPBOARD, error);
if (textline[length - 1] != '\n')
{
newline = FALSE;
textline[length] = '\n';
length++;
}
textline[length] = '\0';
if((line = AllocLine(data)))
{
line->next = NULL;
line->previous = previous;
line->line.Contents = textline;
line->line.Length = length;
line->visual = VisualHeight(line, data);
line->line.Color = color;
line->line.Flow = flow;
line->line.Separator = separator;
line->line.Styles = styles;
line->line.Colors = colors;
data->totallines += line->visual;
if(!startline)
startline = line;
if(previous)
previous->next = line;
previous = line;
}
else
{
if(styles)
MyFreePooled(data->mypool, (void *)styles);
if(colors)
MyFreePooled(data->mypool, (void *)colors);
}
}
else
{
if(styles)
MyFreePooled(data->mypool, styles);
if(colors)
MyFreePooled(data->mypool, (void *)colors);
}
styles = NULL;
colors = NULL;
flow = MUIV_TextEditor_Flow_Left;
color = FALSE;
separator = 0;
ownclip = FALSE;
}
}
break;
}
}
}
if(line)
{
BOOL oneline = FALSE;
SplitLine(x, actline, FALSE, NULL, data);
line->next = actline->next;
actline->next->previous = line;
actline->next = startline;
startline->previous = actline;
data->CPos_X = line->line.Length-1;
if(actline->next == line)
{
data->CPos_X += actline->line.Length-1;
oneline = TRUE;
}
if(!newline)
MergeLines(line, data);
MergeLines(actline, data);
if(oneline)
line = actline;
if(newline)
{
line = line->next;
data->CPos_X = 0;
}
data->actualline = line;
}
else
{
switch(error)
{
case IFFERR_MANGLED:
case IFFERR_SYNTAX:
case IFFERR_NOTIFF:
D(DBF_CLIPBOARD, "no FTXT clip!");
DoMethod(data->object, MUIM_TextEditor_HandleError, Error_ClipboardIsNotFTXT);
break;
default:
D(DBF_CLIPBOARD, "clipboard is empty!");
DoMethod(data->object, MUIM_TextEditor_HandleError, Error_ClipboardIsEmpty);
break;
}
}
data->update = TRUE;
ScrollIntoDisplay(data);
updatefrom = LineToVisual(actline, data)-1;
if(updatefrom < 0)
updatefrom = 0;
DumpText(data->visual_y+updatefrom, updatefrom, data->maxlines, TRUE, data);
if(data->update)
res = TRUE;
else
data->update = TRUE;
}
EndClipSession(data);
}
RETURN(res);
return res;
}
static void UpdateChange(LONG x, struct line_node *line, LONG length, const char *characters, struct UserAction *buffer, struct InstData *data)
{
LONG diff;
LONG skip=0;
LONG line_nr;
LONG orgline_nr;
LONG width=0;
LONG lineabove_width=0;
ENTER();
line_nr = LineToVisual(line, data);
orgline_nr = line_nr;
do
{
// don't exceed the line length!
if(skip > (LONG)line->line.Length)
break;
width = LineCharsWidth(line->line.Contents + skip, data);
if(width > 0 && skip + width < x)
{
lineabove_width = width;
skip += width;
line_nr++;
}
else
break;
}
while(TRUE);
if(characters != NULL)
{
strcpyback(line->line.Contents+x+length, line->line.Contents+x);
memcpy(line->line.Contents+x, characters, length);
width += length;
line->line.Length += length;
if(buffer != NULL)
{
UWORD style = buffer->del.style;
AddStyleToLine(x, line, 1, (style & BOLD) ? BOLD : ~BOLD, data);
AddStyleToLine(x, line, 1, (style & ITALIC) ? ITALIC : ~ITALIC, data);
AddStyleToLine(x, line, 1, (style & UNDERLINE) ? UNDERLINE : ~UNDERLINE, data);
line->line.Flow = buffer->del.flow;
line->line.Separator = buffer->del.separator;
}
}
else
{
strlcpy(line->line.Contents+x, line->line.Contents+x+length, line->line.Length);
width -= length;
line->line.Length -= length;
}
diff = VisualHeight(line, data) - line->visual;
if(diff != 0)
{
LONG movement;
movement = orgline_nr + line->visual - 1;
line->visual += diff;
data->totallines += diff;
if(diff > 0)
{
if(movement < data->maxlines)
ScrollDown(movement, diff, data);
}
else
{
movement = orgline_nr + line->visual - 1;
if(movement <= data->maxlines)
ScrollUp(movement, -diff, data);
}
}
if(orgline_nr != line_nr)
{
if(lineabove_width != LineCharsWidth(line->line.Contents+skip-lineabove_width, data))
{
LONG newwidth;
newwidth = PrintLine(skip-lineabove_width, line, line_nr-1, TRUE, data) - lineabove_width;
skip += newwidth;
width -= newwidth;
if(skip >= (LONG)line->line.Length)
{
LEAVE();
return;
}
}
}
OptimizedPrint(skip, line, line_nr, width, data);
ScrollIntoDisplay(data);
data->HasChanged = TRUE;
LEAVE();
}
LONG CutBlock2(struct InstData *data, BOOL Clipboard, BOOL NoCut, struct marking *newblock, BOOL update)
{
LONG tvisual_y, error;
LONG startx, stopx;
LONG res = 0;
struct line_node *startline, *stopline;
ENTER();
startx = newblock->startx;
stopx = newblock->stopx;
startline = newblock->startline;
stopline = newblock->stopline;
//D(DBF_STARTUP, "CutBlock2: %ld-%ld %lx-%lx %ld %ld", startx, stopx, startline, stopline, Clipboard, NoCut);
if(startline != stopline)
{
struct line_node *c_startline = startline->next;
data->update = FALSE;
if(Clipboard == TRUE)
{
if(InitClipboard(data, IFFF_WRITE))
{
D(DBF_CLIPBOARD, "writing FORM");
error = PushChunk(data->iff, ID_FTXT, ID_FORM, IFFSIZE_UNKNOWN);
SHOWVALUE(DBF_CLIPBOARD, error);
ClipChars(startx, startline, startline->line.Length-startx, data);
}
else
{
Clipboard = FALSE;
}
}
while(c_startline != stopline)
{
if(Clipboard == TRUE)
{
ClipLine(c_startline, data);
}
if(NoCut == FALSE)
{
struct line_node *cc_startline = c_startline;
MyFreePooled(data->mypool, c_startline->line.Contents);
if(c_startline->line.Styles != NULL)
MyFreePooled(data->mypool, c_startline->line.Styles);
data->totallines -= c_startline->visual;
c_startline = c_startline->next;
//D(DBF_STARTUP, "FreeLine %08lx", cc_startline);
FreeLine(cc_startline, data);
}
else
c_startline = c_startline->next;
}
if(Clipboard == TRUE)
{
if(stopx != 0)
ClipChars(0, stopline, stopx, data);
EndClipSession(data);
}
if(NoCut == FALSE)
{
startline->next = stopline;
stopline->previous = startline;
//D(DBF_STARTUP, "RemoveChars: %ld %ld %08lx %ld", startx, stopx, startline, startline->line.Length);
if(startline->line.Length-startx-1 > 0)
RemoveChars(startx, startline, startline->line.Length-startx-1, data);
if(stopx != 0)
RemoveChars(0, stopline, stopx, data);
data->CPos_X = startx;
data->actualline = startline;
MergeLines(startline, data);
}
}
else
{
if(Clipboard == TRUE)
{
if(InitClipboard(data, IFFF_WRITE))
{
D(DBF_CLIPBOARD, "writing FORM");
error = PushChunk(data->iff, ID_FTXT, ID_FORM, IFFSIZE_UNKNOWN);
SHOWVALUE(DBF_CLIPBOARD, error);
ClipChars(startx, startline, stopx-startx, data);
EndClipSession(data);
}
if(update == TRUE && NoCut == TRUE)
{
MarkText(data->blockinfo.startx, data->blockinfo.startline, data->blockinfo.stopx, data->blockinfo.stopline, data);
goto end;
}
}
if(NoCut == FALSE)
{
data->CPos_X = startx;
RemoveChars(startx, startline, stopx-startx, data);
if(update == TRUE)
goto end;
}
}
tvisual_y = LineToVisual(startline, data)-1;
if(tvisual_y < 0 || tvisual_y > data->maxlines)
{
//D(DBF_STARTUP, "ScrollIntoDisplay");
ScrollIntoDisplay(data);
tvisual_y = 0;
}
if(update == TRUE)
{
//D(DBF_STARTUP, "DumpText! %ld %ld %ld", data->visual_y, tvisual_y, data->maxlines);
data->update = TRUE;
DumpText(data->visual_y+tvisual_y, tvisual_y, data->maxlines, TRUE, data);
}
res = tvisual_y;
end:
RETURN(res);
return res;
}
