Benjamin Barenblat
3acaa1c4d3
Run clang-format over the Mosh source tree. This is a large change and
has been factored into its own commit for auditability. Reproduce it
with
find . -name \*.cc -or -name \*.h | while read f; do clang-format -i --style=file $f; done
127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
/*
|
|
Mosh: the mobile shell
|
|
Copyright 2012 Keith Winstein
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
In addition, as a special exception, the copyright holders give
|
|
permission to link the code of portions of this program with the
|
|
OpenSSL library under certain conditions as described in each
|
|
individual source file, and distribute linked combinations including
|
|
the two.
|
|
|
|
You must obey the GNU General Public License in all respects for all
|
|
of the code used other than OpenSSL. If you modify file(s) with this
|
|
exception, you may extend this exception to your version of the
|
|
file(s), but you are not obligated to do so. If you do not wish to do
|
|
so, delete this exception statement from your version. If you delete
|
|
this exception statement from all source files in the program, then
|
|
also delete it here.
|
|
*/
|
|
|
|
#include "src/include/config.h"
|
|
|
|
#include <cerrno>
|
|
#include <climits>
|
|
#include <clocale>
|
|
#include <csignal>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <ctime>
|
|
#include <exception>
|
|
|
|
#include <pwd.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
#if HAVE_PTY_H
|
|
#include <pty.h>
|
|
#elif HAVE_UTIL_H
|
|
#include <util.h>
|
|
#endif
|
|
|
|
#include "src/frontend/terminaloverlay.h"
|
|
#include "src/statesync/completeterminal.h"
|
|
#include "src/statesync/user.h"
|
|
#include "src/util/fatal_assert.h"
|
|
#include "src/util/locale_utils.h"
|
|
#include "src/util/swrite.h"
|
|
|
|
const int ITERATIONS = 100000;
|
|
|
|
using namespace Terminal;
|
|
|
|
int main( int argc, char** argv )
|
|
{
|
|
try {
|
|
int fbmod = 0;
|
|
int width = 80, height = 24;
|
|
int iterations = ITERATIONS;
|
|
if ( argc > 1 ) {
|
|
iterations = atoi( argv[1] );
|
|
if ( iterations < 1 || iterations > 1000000000 ) {
|
|
fprintf( stderr, "bogus iteration count\n" );
|
|
exit( 1 );
|
|
}
|
|
}
|
|
if ( argc > 3 ) {
|
|
width = atoi( argv[2] );
|
|
height = atoi( argv[3] );
|
|
if ( width < 1 || width > 1000 || height < 1 || height > 1000 ) {
|
|
fprintf( stderr, "bogus window size\n" );
|
|
exit( 1 );
|
|
}
|
|
}
|
|
Framebuffer local_framebuffers[2] = { Framebuffer( width, height ), Framebuffer( width, height ) };
|
|
Framebuffer* local_framebuffer = &( local_framebuffers[fbmod] );
|
|
Framebuffer* new_state = &( local_framebuffers[!fbmod] );
|
|
Overlay::OverlayManager overlays;
|
|
Display display( true );
|
|
Complete local_terminal( width, height );
|
|
|
|
/* Adopt native locale */
|
|
set_native_locale();
|
|
fatal_assert( is_utf8_locale() );
|
|
|
|
for ( int i = 0; i < iterations; i++ ) {
|
|
/* type a character */
|
|
overlays.get_prediction_engine().new_user_byte( i + 'x', *local_framebuffer );
|
|
|
|
/* fetch target state */
|
|
*new_state = local_terminal.get_fb();
|
|
|
|
/* apply local overlays */
|
|
overlays.apply( *new_state );
|
|
|
|
/* calculate minimal difference from where we are */
|
|
const std::string diff( display.new_frame( false, *local_framebuffer, *new_state ) );
|
|
|
|
/* make sure to use diff */
|
|
if ( diff.size() > INT_MAX ) {
|
|
exit( 1 );
|
|
}
|
|
|
|
fbmod = !fbmod;
|
|
local_framebuffer = &( local_framebuffers[fbmod] );
|
|
new_state = &( local_framebuffers[!fbmod] );
|
|
}
|
|
} catch ( const std::exception& e ) {
|
|
fprintf( stderr, "Exception caught: %s\n", e.what() );
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|