stijn a5aa03acaf windows: Better handling of Ctrl-C
This builds upon the changes made in 2195046365c. Using signal() does not
produce reliable results so SetConsoleCtrlHandler is used, and the handler
is installed only once during initialization instead of removing it in
mp_hal_set_interrupt_char when it is not strictly needed anymore, since
removing it might lead to Ctrl-C events being missed because they are
fired on a seperate thread which might only become alive after the handler
was removed.
2015-12-21 20:51:27 +02:00

50 lines
1.8 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdlib.h>
#include <stdio.h>
#include <windows.h>
#include "sleep.h"
extern BOOL WINAPI console_sighandler(DWORD evt);
void init() {
SetConsoleCtrlHandler(console_sighandler, TRUE);
init_sleep();
#ifdef __MINGW32__
putenv("PRINTF_EXPONENT_DIGITS=2");
#elif _MSC_VER < 1900
// This is only necessary for Visual Studio versions 2013 and below:
// https://msdn.microsoft.com/en-us/library/bb531344(v=vs.140).aspx
_set_output_format(_TWO_DIGIT_EXPONENT);
#endif
}
void deinit() {
SetConsoleCtrlHandler(console_sighandler, FALSE);
deinit_sleep();
}