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try to restore keyboard mode on program crashes

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use keycode defines instead of numbers
This commit is contained in:
Toad King 2012-06-19 12:42:08 -04:00
parent f21371f166
commit 9a35040fe6
2 changed files with 143 additions and 102 deletions
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229
input/linuxraw_input.c
View File

@ -1,6 +1,7 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
*
* Copyright (C) 2012 - Michael Lelli
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
@ -16,9 +17,11 @@
#include "../driver.h"
#include <sys/ioctl.h>
#include <linux/input.h>
#include <linux/kd.h>
#include <termios.h>
#include <unistd.h>
#include <signal.h>
#include "../general.h"
#include "linuxraw_input.h"
#include "rarch_sdl_input.h"
@ -34,111 +37,111 @@ struct key_bind
static unsigned keysym_lut[SK_LAST];
static const struct key_bind lut_binds[] = {
{ 1, SK_ESCAPE },
{ 2, SK_1 },
{ 3, SK_2 },
{ 4, SK_3},
{ 5, SK_4 },
{ 6, SK_5 },
{ 7, SK_6 },
{ 8, SK_7 },
{ 9, SK_8 },
{ 10, SK_9 },
{ 11, SK_0 },
{ 12, SK_MINUS },
{ 13, SK_EQUALS },
{ 14, SK_BACKSPACE },
{ 15, SK_TAB },
{ 16, SK_q },
{ 17, SK_w },
{ 18, SK_e },
{ 19, SK_r },
{ 20, SK_t },
{ 21, SK_y },
{ 22, SK_u },
{ 23, SK_i },
{ 24, SK_o },
{ 25, SK_p },
{ 26, SK_LEFTBRACKET },
{ 27, SK_RIGHTBRACKET },
{ 28, SK_RETURN },
{ 29, SK_LCTRL },
{ 30, SK_a },
{ 31, SK_s },
{ 32, SK_d },
{ 33, SK_f },
{ 34, SK_g },
{ 35, SK_h },
{ 36, SK_j },
{ 37, SK_k },
{ 38, SK_l },
{ 39, SK_SEMICOLON },
{ 40, SK_COMMA },
{ 41, SK_BACKQUOTE },
{ 42, SK_LSHIFT },
{ 43, SK_BACKSLASH },
{ 44, SK_z },
{ 45, SK_x },
{ 46, SK_c },
{ 47, SK_v },
{ 48, SK_b },
{ 49, SK_n },
{ 50, SK_m },
{ 51, SK_COMMA },
{ 52, SK_PERIOD },
{ 53, SK_SLASH },
{ 54, SK_RSHIFT },
{ 55, SK_KP_MULTIPLY },
{ 56, SK_LALT },
{ 57, SK_SPACE },
{ 58, SK_CAPSLOCK },
{ 59, SK_F1 },
{ 60, SK_F2 },
{ 61, SK_F3 },
{ 62, SK_F4 },
{ 63, SK_F5 },
{ 64, SK_F6 },
{ 65, SK_F7 },
{ 66, SK_F8 },
{ 67, SK_F9 },
{ 68, SK_F10 },
{ 69, SK_NUMLOCK },
{ 70, SK_SCROLLOCK },
{ 71, SK_KP7 },
{ 72, SK_KP8 },
{ 73, SK_KP9 },
{ 74, SK_KP_MINUS },
{ 75, SK_KP4 },
{ 76, SK_KP5 },
{ 77, SK_KP6 },
{ 78, SK_KP_PLUS },
{ 79, SK_KP1 },
{ 80, SK_KP2 },
{ 81, SK_KP3 },
{ 82, SK_KP0 },
{ 83, SK_KP_PERIOD },
{ KEY_ESC, SK_ESCAPE },
{ KEY_1, SK_1 },
{ KEY_2, SK_2 },
{ KEY_3, SK_3},
{ KEY_4, SK_4 },
{ KEY_5, SK_5 },
{ KEY_6, SK_6 },
{ KEY_7, SK_7 },
{ KEY_8, SK_8 },
{ KEY_9, SK_9 },
{ KEY_0, SK_0 },
{ KEY_MINUS, SK_MINUS },
{ KEY_EQUAL, SK_EQUALS },
{ KEY_BACKSPACE, SK_BACKSPACE },
{ KEY_TAB, SK_TAB },
{ KEY_Q, SK_q },
{ KEY_W, SK_w },
{ KEY_E, SK_e },
{ KEY_R, SK_r },
{ KEY_T, SK_t },
{ KEY_Y, SK_y },
{ KEY_U, SK_u },
{ KEY_I, SK_i },
{ KEY_O, SK_o },
{ KEY_P, SK_p },
{ KEY_LEFTBRACE, SK_LEFTBRACKET },
{ KEY_RIGHTBRACE, SK_RIGHTBRACKET },
{ KEY_ENTER, SK_RETURN },
{ KEY_LEFTCTRL, SK_LCTRL },
{ KEY_A, SK_a },
{ KEY_S, SK_s },
{ KEY_D, SK_d },
{ KEY_F, SK_f },
{ KEY_G, SK_g },
{ KEY_H, SK_h },
{ KEY_J, SK_j },
{ KEY_K, SK_k },
{ KEY_L, SK_l },
{ KEY_SEMICOLON, SK_SEMICOLON },
{ KEY_APOSTROPHE, SK_QUOTE },
{ KEY_GRAVE, SK_BACKQUOTE },
{ KEY_LEFTSHIFT, SK_LSHIFT },
{ KEY_BACKSLASH, SK_BACKSLASH },
{ KEY_Z, SK_z },
{ KEY_X, SK_x },
{ KEY_C, SK_c },
{ KEY_V, SK_v },
{ KEY_B, SK_b },
{ KEY_N, SK_n },
{ KEY_M, SK_m },
{ KEY_COMMA, SK_COMMA },
{ KEY_DOT, SK_PERIOD },
{ KEY_SLASH, SK_SLASH },
{ KEY_RIGHTSHIFT, SK_RSHIFT },
{ KEY_KPASTERISK, SK_KP_MULTIPLY },
{ KEY_LEFTALT, SK_LALT },
{ KEY_SPACE, SK_SPACE },
{ KEY_CAPSLOCK, SK_CAPSLOCK },
{ KEY_F1, SK_F1 },
{ KEY_F2, SK_F2 },
{ KEY_F3, SK_F3 },
{ KEY_F4, SK_F4 },
{ KEY_F5, SK_F5 },
{ KEY_F6, SK_F6 },
{ KEY_F7, SK_F7 },
{ KEY_F8, SK_F8 },
{ KEY_F9, SK_F9 },
{ KEY_F10, SK_F10 },
{ KEY_NUMLOCK, SK_NUMLOCK },
{ KEY_SCROLLLOCK, SK_SCROLLOCK },
{ KEY_KP7, SK_KP7 },
{ KEY_KP8, SK_KP8 },
{ KEY_KP9, SK_KP9 },
{ KEY_KPMINUS, SK_KP_MINUS },
{ KEY_KP4, SK_KP4 },
{ KEY_KP5, SK_KP5 },
{ KEY_KP6, SK_KP6 },
{ KEY_KPPLUS, SK_KP_PLUS },
{ KEY_KP1, SK_KP1 },
{ KEY_KP2, SK_KP2 },
{ KEY_KP3, SK_KP3 },
{ KEY_KP0, SK_KP0 },
{ KEY_KPDOT, SK_KP_PERIOD },
{ 87, SK_F11 },
{ 88, SK_F12 },
{ KEY_F11, SK_F11 },
{ KEY_F12, SK_F12 },
{ 96, SK_KP_ENTER },
{ 97, SK_RCTRL },
{ 98, SK_KP_DIVIDE },
{ 99, SK_PRINT },
{ 100, SK_RALT },
{ KEY_KPENTER, SK_KP_ENTER },
{ KEY_RIGHTCTRL, SK_RCTRL },
{ KEY_KPSLASH, SK_KP_DIVIDE },
{ KEY_SYSRQ, SK_PRINT },
{ KEY_RIGHTALT, SK_RALT },
{ 102, SK_HOME },
{ 103, SK_UP },
{ 104, SK_PAGEUP },
{ 105, SK_LEFT },
{ 106, SK_RIGHT },
{ 107, SK_END },
{ 108, SK_DOWN },
{ 109, SK_PAGEDOWN },
{ 110, SK_INSERT },
{ 111, SK_DELETE },
{ KEY_HOME, SK_HOME },
{ KEY_UP, SK_UP },
{ KEY_PAGEUP, SK_PAGEUP },
{ KEY_LEFT, SK_LEFT },
{ KEY_RIGHT, SK_RIGHT },
{ KEY_END, SK_END },
{ KEY_DOWN, SK_DOWN },
{ KEY_PAGEDOWN, SK_PAGEDOWN },
{ KEY_INSERT, SK_INSERT },
{ KEY_DELETE, SK_DELETE },
{ 119, SK_PAUSE },
{ KEY_PAUSE, SK_PAUSE },
};
static void init_lut(void)
@ -158,8 +161,19 @@ static void linuxraw_resetKbmd()
}
}
static void linuxraw_exitGracefully(int sig)
{
linuxraw_resetKbmd();
signal(sig, SIG_DFL);
kill(getpid(), sig);
}
static void *linuxraw_input_init(void)
{
// only work on terminals
if (!isatty(0))
return NULL;
linuxraw_input_t *linuxraw = (linuxraw_input_t*)calloc(1, sizeof(*linuxraw));
if (!linuxraw)
return NULL;
@ -185,11 +199,22 @@ static void *linuxraw_input_init(void)
return NULL;
}
// trap some standard termination codes so we can restore the keyboard before we lose control
signal(SIGABRT, linuxraw_exitGracefully);
signal(SIGBUS, linuxraw_exitGracefully);
signal(SIGFPE, linuxraw_exitGracefully);
signal(SIGILL, linuxraw_exitGracefully);
signal(SIGINT, linuxraw_exitGracefully);
signal(SIGQUIT, linuxraw_exitGracefully);
signal(SIGSEGV, linuxraw_exitGracefully);
signal(SIGTERM, linuxraw_exitGracefully);
atexit(linuxraw_resetKbmd);
linuxraw->sdl = (sdl_input_t*)input_sdl.init();
if (!linuxraw->sdl)
{
linuxraw_resetKbmd();
free(linuxraw);
return NULL;
}

16
input/linuxraw_input.h
View File

@ -1,3 +1,19 @@
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* Copyright (C) 2012 - Michael Lelli
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "../general.h"
#include "rarch_sdl_input.h"