/**
*
* $Id: Selection.c,v 1.1 2004/08/28 19:22:45 dannybackx Exp $
*
* Copyright (C) 1995 Free Software Foundation, Inc.
* Copyright (C) 1995-2001 LessTif Development Team
*
* This file is part of the GNU LessTif Library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
**/
static const char rcsid[] = "$Id: Selection.c,v 1.1 2004/08/28 19:22:45 dannybackx Exp $";
#include <LTconfig.h>
#include <string.h>
#include <XmI/XmI.h>
#include <Xm/XmP.h>
#include <Xm/AtomMgr.h>
#include <Xm/TextP.h>
#include <Xm/TextFP.h>
#include <Xm/TextSelP.h>
#include <Xm/TextFSelP.h>
#include <XmI/DebugUtil.h>
Boolean
_XmTextFieldConvert(Widget w,
Atom *selection,
Atom *target,
Atom *type,
XtPointer *value,
unsigned long *length,
int *format)
{
return False;
}
void
_XmTextFieldLoseSelection(Widget w, Atom *selection)
{
}
Boolean
_XmTextConvert(Widget w,
Atom *selection,
Atom *target,
Atom *type,
XtPointer *value,
unsigned long *length,
int *format)
{
char *value_ptr;
Boolean get_sel_flag;
Boolean motif_sel_flag;
Boolean secondary_sel_flag;
Boolean primary_sel_flag;
Boolean destination_sel_flag;
Atom encoding;
Atom motif_drop_atom;
Atom time_stamp_atom;
Atom compound_text_atom;
Atom text_atom;
Atom multiple_atom;
Atom targets_atom;
Atom delete_atom;
Atom insert_selection_atom;
Atom motif_destination_atom;
XmTextSource source_ts2;
char *source_string;
XmTextPosition right_tp;
XmTextPosition left_tp;
char *list;
Arg args;
Widget wid;
XTextProperty text_prop_ret;
int count;
Widget wid2;
int status;
motif_destination_atom = XmInternAtom( XtDisplay(w), "MOTIF_DESTINATION",
False );
insert_selection_atom = XmInternAtom( XtDisplay(w), "INSERT_SELECTION",
False );
delete_atom = XmInternAtom( XtDisplay(w), "DELETE", False );
targets_atom = XmInternAtom( XtDisplay(w), "TARGETS", False );
multiple_atom = XmInternAtom( XtDisplay(w), "MULTIPLE", False );
text_atom = XmInternAtom( XtDisplay(w), "TEXT" , False );
compound_text_atom = XmInternAtom( XtDisplay(w), "COMPOUND_TEXT", False );
time_stamp_atom = XmInternAtom( XtDisplay(w), "TIMESTAMP", False );
motif_drop_atom = XmInternAtom( XtDisplay(w), "_MOTIF_DROP", False );
left_tp = 0;
right_tp = 0;
count = 0;
list = "ABC";
if ( *selection == motif_drop_atom )
{
XtSetArg( args, XmNclientData, &wid );
XtGetValues( w, &args, 1 );
wid2 = wid;
}
else
{
wid2 = w;
}
if ( wid2 == NULL )
{
return False;
}
source_ts2 = Text_Source(wid2);
status = XmbTextListToTextProperty( XtDisplay(wid2), &list,
1, XTextStyle, &text_prop_ret );
encoding = 0x270f;
if ( status == Success )
{
encoding = text_prop_ret.encoding;
}
XFree( (char *)text_prop_ret.value );
if ( *selection == XA_PRIMARY )
{
get_sel_flag = (Text_Source(wid2)->GetSelection)( source_ts2, &left_tp,
&right_tp);
primary_sel_flag = True;
motif_sel_flag = False;
destination_sel_flag = False;
secondary_sel_flag = False;
}
else if ( *selection == motif_destination_atom )
{
get_sel_flag = Text_Input(wid)->data->sel_start;
destination_sel_flag = True;
motif_sel_flag = False;
primary_sel_flag = False;
secondary_sel_flag = False;
}
else if ( *selection == XA_SECONDARY )
{
get_sel_flag = _XmTextGetSel2( (XmTextWidget)wid2, &left_tp,
&right_tp );
secondary_sel_flag = True;
motif_sel_flag = False;
primary_sel_flag = False;
destination_sel_flag = False;
}
else if ( *selection == motif_drop_atom )
{
get_sel_flag = (Text_Source(wid2)->GetSelection)( source_ts2, &left_tp,
&right_tp );
motif_sel_flag = True;
secondary_sel_flag = False;
primary_sel_flag = False;
destination_sel_flag = False;
}
else
{
return False;
}
if ( *target == targets_atom )
{
value_ptr = XtMalloc( 10 * sizeof( void *) );
*value = value_ptr;
*value_ptr++ = encoding;
*value_ptr++ = targets_atom;
*value_ptr++ = multiple_atom;
*value_ptr++ = time_stamp_atom;
count += 4;
if ( primary_sel_flag == False || destination_sel_flag == False )
{
*value_ptr++ = insert_selection_atom;
count += 1;
}
if ( primary_sel_flag == True
|| secondary_sel_flag == True
|| motif_sel_flag == True )
{
*value_ptr++ = compound_text_atom;
*value_ptr++ = text_atom;
*value_ptr++ = 31;
count += 3;
}
if ( primary_sel_flag == True || motif_sel_flag == True )
{
*value_ptr++ = delete_atom;
count += 1;
}
*type = 4;
*length = count;
*format = 0x20;
return True;
}
else if ( *target == time_stamp_atom )
{
value_ptr = XtMalloc( sizeof(void *) );
if ( primary_sel_flag == True )
{
*value_ptr = source_ts2->data->prim_time;
}
else if ( destination_sel_flag == True )
{
*value_ptr = Text_Input(wid2)->data->sec_time;
}
else if ( secondary_sel_flag == True || motif_sel_flag == True )
{
*value_ptr = Text_Input(wid2)->data->lasttime;
}
*value = value_ptr;
*type = 0x14;
*length = 4;
*format = 0x20;
return True;
}
else if ( *target == XA_STRING )
{
*type = 0x1f;
*format = 8;
if ( destination_sel_flag == True || get_sel_flag == False )
{
return False;
}
source_string = _XmStringSourceGetString( (XmTextWidget)wid2,
left_tp, right_tp, False );
status = XmbTextListToTextProperty( XtDisplay(wid2), &source_string,
1, 0, (XTextProperty*)&right_tp );
XtFree( source_string );
if ( status == Success || status > 0 )
{
value_ptr = XtMalloc( text_prop_ret.nitems );
*value = value_ptr;
memcpy( value_ptr, text_prop_ret.value,
text_prop_ret.nitems );
XFree( text_prop_ret.value );
*length = text_prop_ret.nitems;
return True;
}
else
{
*value = NULL;
*length = 0x1c;
return False;
}
}
else if ( *target == text_atom )
{
if ( destination_sel_flag == True || get_sel_flag == False )
{
return False;
}
source_string = _XmStringSourceGetString( (XmTextWidget)wid2,
left_tp, right_tp,
False );
status = XmbTextListToTextProperty( XtDisplay(wid2), &source_string,
1, XStdICCTextStyle, &text_prop_ret );
*type = text_prop_ret.encoding;
*format = text_prop_ret.format;
XtFree( source_string );
if ( status == Success || status > 0 )
{
value_ptr = XtMalloc( text_prop_ret.nitems );
*value = value_ptr;
memcpy( value_ptr, text_prop_ret.value,
text_prop_ret.nitems );
XFree( text_prop_ret.value );
*length = text_prop_ret.nitems;
return True;
}
*value = NULL;
*length = 0;
return False;
}
else if ( *target == encoding )
{
*type = encoding;
*format = 0x8;
if ( destination_sel_flag == True || get_sel_flag == False )
{
return False;
}
value_ptr = _XmStringSourceGetString( (XmTextWidget)wid2, left_tp,
right_tp, False );
*value = value_ptr;
*length = strlen( value_ptr );
return True;
}
else if ( *target == compound_text_atom )
{
*type = compound_text_atom;
*format = 0x8;
if ( destination_sel_flag == True || get_sel_flag == False )
{
return False;
}
source_string = _XmStringSourceGetString( (XmTextWidget)wid2, left_tp,
right_tp, False );
status = XmbTextListToTextProperty( XtDisplay(wid2), &source_string,
1, XCompoundTextStyle,
&text_prop_ret );
XtFree( source_string );
if ( status == Success || status > 0 )
{
value_ptr = XtMalloc( sizeof(void *) );
*value = value_ptr;
memcpy( value_ptr, text_prop_ret.value, text_prop_ret.nitems );
XFree( text_prop_ret.value );
*length = text_prop_ret.nitems;
return True;
}
else
{
*value = NULL;
*length = 0;
return False;
}
}
else if ( *target == insert_selection_atom )
{
if ( secondary_sel_flag == True )
{
return False;
}
#if 0
return ConvertInsertSelection( w, selection, type, value,
length, format );
#else
return False;
#endif
}
else if ( *target == delete_atom )
{
if ( primary_sel_flag == False && motif_sel_flag == False )
{
return False;
}
/* the other flags are valid FIXME */
return False;
}
else
{
return False;
}
}
void
_XmTextLoseSelection(Widget w, Atom *selection)
{
}