add37faa25
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4052 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
//
|
|
// "$Id$"
|
|
//
|
|
// Drag & Drop code for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 1998-2005 by Bill Spitzak and others.
|
|
//
|
|
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
// USA.
|
|
//
|
|
// Please report all bugs and problems to "fltk-bugs@fltk.org
|
|
|
|
// This file contains win32-specific code for fltk which is always linked
|
|
// in. Search other files for "WIN32" or filenames ending in _win32.cxx
|
|
// for other system-specific code.
|
|
|
|
#include <config.h>
|
|
#include <FL/Fl.H>
|
|
#include <FL/x.H>
|
|
#include <FL/Fl_Window.H>
|
|
|
|
// warning: this function is only implemented in Quickdraw. The function
|
|
// below may not work If FLTK is compiled with Quartz enabled
|
|
|
|
extern EventRef fl_os_event;
|
|
extern char *fl_selection_buffer;
|
|
extern int fl_selection_length;
|
|
|
|
|
|
/**
|
|
* drag and drop whatever is in the cut-copy-paste buffer
|
|
* - create a selection first using:
|
|
* Fl::copy(const char *stuff, int len, 0)
|
|
*/
|
|
int Fl::dnd()
|
|
{
|
|
OSErr result;
|
|
DragReference dragRef;
|
|
result = NewDrag( &dragRef );
|
|
if ( result != noErr ) return false;
|
|
|
|
result = AddDragItemFlavor( dragRef, 1, 'TEXT', fl_selection_buffer, fl_selection_length, 0 );
|
|
if ( result != noErr ) { DisposeDrag( dragRef ); return false; }
|
|
|
|
Point mp;
|
|
GetMouse(&mp);
|
|
LocalToGlobal( &mp );
|
|
RgnHandle region = NewRgn();
|
|
SetRectRgn( region, mp.h-10, mp.v-10, mp.h+10, mp.v+10 );
|
|
RgnHandle r2 = NewRgn();
|
|
SetRectRgn( r2, mp.h-8, mp.v-8, mp.h+8, mp.v+8 );
|
|
DiffRgn( region, r2, region );
|
|
DisposeRgn( r2 );
|
|
|
|
EventRecord event;
|
|
ConvertEventRefToEventRecord( fl_os_event, &event );
|
|
result = TrackDrag( dragRef, &event, region );
|
|
|
|
Fl_Widget *w = Fl::pushed();
|
|
if ( w )
|
|
{
|
|
int old_event = Fl::e_number;
|
|
w->handle(Fl::e_number = FL_RELEASE);
|
|
Fl::e_number = old_event;
|
|
Fl::pushed( 0 );
|
|
}
|
|
|
|
if ( result != noErr ) { DisposeRgn( region ); DisposeDrag( dragRef ); return false; }
|
|
|
|
DisposeRgn( region );
|
|
DisposeDrag( dragRef );
|
|
return true;
|
|
}
|
|
|
|
|
|
//
|
|
// End of "$Id$".
|
|
//
|