mirror of
https://git.code.sf.net/p/fuse-emulator/fuse
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115 lines
2.5 KiB
C
115 lines
2.5 KiB
C
/* fbui.c: Routines for dealing with the linux fbdev user interface
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Copyright (c) 2000-2004 Philip Kendall, Matan Ziv-Av, Witold Filipczyk
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Copyright (c) 2015 Stuart Brady
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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Author contact information:
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E-mail: philip-fuse@shadowmagic.org.uk
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*/
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#include <config.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <string.h>
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#include "fbdisplay.h"
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#include "fbkeyboard.h"
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#include "fbmouse.h"
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#include "ui/ui.h"
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#include "ui/uidisplay.h"
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static void end_handler( int signo );
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static void fb_end( void );
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int
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ui_init( int *argc, char ***argv )
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{
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struct sigaction handler;
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int error;
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if( ui_widget_init() ) return 1;
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error = atexit( fb_end );
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if( error ) {
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ui_error( UI_ERROR_ERROR, "ui_init: couldn't set atexit function" );
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return 1;
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}
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handler.sa_handler = end_handler;
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error = sigaction( SIGTERM, &handler, NULL );
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if( error ) {
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ui_error( UI_ERROR_ERROR, "ui_init: couldn't set SIGTERM handler: %s",
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strerror( errno ) );
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return 1;
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}
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error = sigaction( SIGHUP, &handler, NULL );
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if( error ) {
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ui_error( UI_ERROR_ERROR, "ui_init: couldn't set SIGHUP handler: %s",
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strerror( errno ) );
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return 1;
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}
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error = fbkeyboard_init();
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if( error ) return error;
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error = fbmouse_init();
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if( error ) return error;
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error = fbdisplay_init();
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if( error ) return error;
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return 0;
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}
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int ui_event( void )
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{
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keyboard_update();
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mouse_update();
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return 0;
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}
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int ui_end( void )
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{
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/* Cleanup handled by atexit function */
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int error;
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error = fbkeyboard_end(); if( error ) return error;
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error = fbdisplay_end(); if( error ) return error;
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ui_widget_end();
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return 0;
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}
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static void
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end_handler( int signo )
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{
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fb_end();
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}
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static void
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fb_end( void )
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{
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fbkeyboard_end();
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uidisplay_end();
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}
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