62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
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/*******************************************************************************/
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/* Copyright (C) 2008 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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#include <FL/Fl.H>
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#include <FL/Fl_Menu_.H>
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#include <FL/Fl_Menu_Item.H>
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/** popup menu and execute callback */
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bool
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menu_popup ( Fl_Menu_ *m, int X, int Y )
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{
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const Fl_Menu_Item *r = m->menu()->popup( X, Y, m->label() );
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if ( r )
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{
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m->value( r );
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if ( r->callback() )
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r->do_callback( static_cast<Fl_Widget*>(m) );
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else if ( m->callback() )
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m->do_callback( static_cast<Fl_Widget*>(m), m->user_data() );
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return true;
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}
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return false;
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}
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/** popup menu and execute callback */
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bool
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menu_popup ( Fl_Menu_ *m )
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{
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return menu_popup( m, Fl::event_x(), Fl::event_y() );
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}
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/** set a single callback for all items in menu. */
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void
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menu_set_callback( Fl_Menu_Item *menu, void (*callback)( Fl_Widget *, void * ), void *user_data )
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{
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for ( int i = menu->size(); i--; )
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if ( menu[i].label() && ! menu[i].submenu() )
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{
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menu[i].callback( callback );
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menu[i].user_data( user_data );
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}
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}
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