This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
SDL_wsconsevents.c
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/*
SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2009 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Sam Lantinga
slouken@libsdl.org
*/
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#include "SDL_config.h"
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#include <sys/types.h>
#include <dev/wscons/wsdisplay_usl_io.h>
#include <sys/ioctl.h>
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#include <fcntl.h>
#include <unistd.h>
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#include <termios.h>
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#include <errno.h>
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#include <string.h>
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#include "../../events/SDL_sysevents.h"
#include "../../events/SDL_events_c.h"
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#include "SDL_wsconsvideo.h"
#include "SDL_wsconsevents_c.h"
static int posted = 0;
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int
WSCONS_InitKeyboard(_THIS)
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struct termios tty;
if (ioctl(private->fd, WSKBDIO_GTYPE, &private->kbdType) == -1) {
WSCONS_ReportError("cannot get keyboard type: %s", strerror(errno));
return -1;
}
if (tcgetattr(private->fd, &private->saved_tty) == -1) {
WSCONS_ReportError("cannot get terminal attributes: %s",
strerror(errno));
return -1;
}
private->did_save_tty = 1;
tty = private->saved_tty;
tty.c_iflag = IGNPAR | IGNBRK;
tty.c_oflag = 0;
tty.c_cflag = CREAD | CS8;
tty.c_lflag = 0;
tty.c_cc[VTIME] = 0;
tty.c_cc[VMIN] = 1;
cfsetispeed(&tty, 9600);
cfsetospeed(&tty, 9600);
if (tcsetattr(private->fd, TCSANOW, &tty) < 0) {
WSCONS_ReportError("cannot set terminal attributes: %s",
strerror(errno));
return -1;
}
if (ioctl(private->fd, KDSKBMODE, K_RAW) == -1) {
WSCONS_ReportError("cannot set raw keyboard mode: %s",
strerror(errno));
return -1;
}
return 0;
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}
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void
WSCONS_ReleaseKeyboard(_THIS)
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if (private->fd != -1) {
if (ioctl(private->fd, KDSKBMODE, K_XLATE) == -1) {
WSCONS_ReportError
("cannot restore keyboard to translated mode: %s",
strerror(errno));
}
if (private->did_save_tty) {
if (tcsetattr(private->fd, TCSANOW, &private->saved_tty) < 0) {
WSCONS_ReportError
("cannot restore keynoard attributes: %s",
strerror(errno));
}
}
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}
}
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static void
updateMouse()
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{
}
static SDLKey keymap[128];
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static SDL_keysym *
TranslateKey(int scancode, SDL_keysym * keysym)
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keysym->scancode = scancode;
keysym->sym = SDLK_UNKNOWN;
keysym->mod = KMOD_NONE;
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if (scancode < SDL_arraysize(keymap))
keysym->sym = keymap[scancode];
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if (keysym->sym == SDLK_UNKNOWN)
printf("Unknown mapping for scancode %d\n", scancode);
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return keysym;
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}
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static void
updateKeyboard(_THIS)
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unsigned char buf[100];
SDL_keysym keysym;
int n, i;
if ((n = read(private->fd, buf, sizeof(buf))) > 0) {
for (i = 0; i < n; i++) {
unsigned char c = buf[i] & 0x7f;
if (c == 224) // special key prefix -- what should we do with it?
continue;
posted +=
SDL_PrivateKeyboard((buf[i] & 0x80) ? SDL_RELEASED :
SDL_PRESSED, TranslateKey(c, &keysym));
}
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}
}
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void
WSCONS_PumpEvents(_THIS)
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do {
posted = 0;
updateMouse();
updateKeyboard(this);
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} while (posted);
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}
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void
WSCONS_InitOSKeymap(_THIS)
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/* Make sure unknown keys are mapped correctly */
for (i = 0; i < SDL_arraysize(keymap); i++) {
keymap[i] = SDLK_UNKNOWN;
}
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switch (private->kbdType) {
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#ifdef WSKBD_TYPE_ZAURUS
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case WSKBD_TYPE_ZAURUS:
/* top row */
keymap[2] = SDLK_1;
keymap[3] = SDLK_2;
keymap[4] = SDLK_3;
keymap[5] = SDLK_4;
keymap[6] = SDLK_5;
keymap[7] = SDLK_6;
keymap[8] = SDLK_7;
keymap[9] = SDLK_8;
keymap[10] = SDLK_9;
keymap[11] = SDLK_0;
keymap[14] = SDLK_BACKSPACE;
/* second row */
keymap[16] = SDLK_q;
keymap[17] = SDLK_w;
keymap[18] = SDLK_e;
keymap[19] = SDLK_r;
keymap[20] = SDLK_t;
keymap[21] = SDLK_y;
keymap[22] = SDLK_u;
keymap[23] = SDLK_i;
keymap[24] = SDLK_o;
keymap[25] = SDLK_p;
/* third row */
keymap[15] = SDLK_TAB;
keymap[30] = SDLK_a;
keymap[31] = SDLK_s;
keymap[32] = SDLK_d;
keymap[33] = SDLK_f;
keymap[34] = SDLK_g;
keymap[35] = SDLK_h;
keymap[36] = SDLK_j;
keymap[37] = SDLK_k;
keymap[38] = SDLK_l;
/* fourth row */
keymap[42] = SDLK_LSHIFT;
keymap[44] = SDLK_z;
keymap[45] = SDLK_x;
keymap[46] = SDLK_c;
keymap[47] = SDLK_v;
keymap[48] = SDLK_b;
keymap[49] = SDLK_n;
keymap[50] = SDLK_m;
keymap[54] = SDLK_RSHIFT;
keymap[28] = SDLK_RETURN;
/* fifth row */
keymap[56] = SDLK_LALT;
keymap[29] = SDLK_LCTRL;
/* keymap[56] = ; */
keymap[0] = SDLK_LSUPER;
keymap[12] = SDLK_MINUS;
keymap[57] = SDLK_SPACE;
keymap[51] = SDLK_COMMA;
keymap[52] = SDLK_PERIOD;
/* misc */
keymap[59] = SDLK_F1;
keymap[60] = SDLK_F2;
keymap[61] = SDLK_F3;
keymap[62] = SDLK_F4;
keymap[63] = SDLK_F5;
keymap[1] = SDLK_ESCAPE;
/* keymap[28] = SDLK_KP_ENTER; */
keymap[72] = SDLK_UP;
keymap[75] = SDLK_LEFT;
keymap[77] = SDLK_RIGHT;
keymap[80] = SDLK_DOWN;
break;
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#endif /* WSKBD_TYPE_ZAURUS */
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default:
WSCONS_ReportError("Unable to map keys for keyboard type %u",
private->kbdType);
break;
}
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}
/* end of SDL_wsconsevents.c ... */
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/* vi: set ts=4 sw=4 expandtab: */