src/video/fbcon/SDL_fbevents.c
author Darren Alton <dalton@stevens.edu>
Tue, 10 Jun 2008 06:45:39 +0000
branchgsoc2008_nds
changeset 2669 e27bdcc80744
parent 1895 c121d94672cb
child 2698 e1da92da346c
permissions -rw-r--r--
First commit. Added header configs for DS as well as a Makefile. Initial work on framebuffer video driver, currently not functioning as desired.
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2006 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,
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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 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
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#include "SDL_config.h"
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/* Handle the event stream, converting console events into SDL events */
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <limits.h>
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/* For parsing /proc */
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#include <dirent.h>
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#include <ctype.h>
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#include <linux/vt.h>
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#include <linux/kd.h>
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#include <linux/keyboard.h>
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#include "SDL_timer.h"
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#include "SDL_mutex.h"
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#include "../SDL_sysvideo.h"
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#include "../../events/SDL_sysevents.h"
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#include "../../events/SDL_events_c.h"
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#include "SDL_fbvideo.h"
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#include "SDL_fbevents_c.h"
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#include "SDL_fbkeys.h"
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#include "SDL_fbelo.h"
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#ifndef GPM_NODE_FIFO
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#define GPM_NODE_FIFO	"/dev/gpmdata"
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#endif
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/*#define DEBUG_KEYBOARD*/
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/*#define DEBUG_MOUSE*/
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/* The translation tables from a console scancode to a SDL keysym */
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#define NUM_VGAKEYMAPS	(1<<KG_CAPSSHIFT)
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static Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS];
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static SDLKey keymap[128];
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static Uint16 keymap_temp[128]; /* only used at startup */
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static SDL_keysym *TranslateKey(int scancode, SDL_keysym * keysym);
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/* Ugh, we have to duplicate the kernel's keysym mapping code...
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   Oh, it's not so bad. :-)
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   FIXME: Add keyboard LED handling code
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 */
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static void
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FB_vgainitkeymaps(int fd)
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{
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    struct kbentry entry;
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    int map, i;
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    /* Don't do anything if we are passed a closed keyboard */
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    if (fd < 0) {
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        return;
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    }
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    /* Load all the keysym mappings */
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    for (map = 0; map < NUM_VGAKEYMAPS; ++map) {
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        SDL_memset(vga_keymap[map], 0, NR_KEYS * sizeof(Uint16));
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        for (i = 0; i < NR_KEYS; ++i) {
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            entry.kb_table = map;
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            entry.kb_index = i;
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            if (ioctl(fd, KDGKBENT, &entry) == 0) {
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                /* fill keytemp. This replaces SDL_fbkeys.h */
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                if ((map == 0) && (i < 128)) {
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                    keymap_temp[i] = entry.kb_value;
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                }
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                /* The "Enter" key is a special case */
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                if (entry.kb_value == K_ENTER) {
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                    entry.kb_value = K(KT_ASCII, 13);
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                }
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                /* Handle numpad specially as well */
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                if (KTYP(entry.kb_value) == KT_PAD) {
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                    switch (entry.kb_value) {
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                    case K_P0:
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                    case K_P1:
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                    case K_P2:
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                    case K_P3:
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                    case K_P4:
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                    case K_P5:
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                    case K_P6:
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                    case K_P7:
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                    case K_P8:
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                    case K_P9:
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                        vga_keymap[map][i] = entry.kb_value;
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                        vga_keymap[map][i] += '0';
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                        break;
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                    case K_PPLUS:
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                        vga_keymap[map][i] = K(KT_ASCII, '+');
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                        break;
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                    case K_PMINUS:
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                        vga_keymap[map][i] = K(KT_ASCII, '-');
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                        break;
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                    case K_PSTAR:
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                        vga_keymap[map][i] = K(KT_ASCII, '*');
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                        break;
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                    case K_PSLASH:
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                        vga_keymap[map][i] = K(KT_ASCII, '/');
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                        break;
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                    case K_PENTER:
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   128
                        vga_keymap[map][i] = K(KT_ASCII, '\r');
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   129
                        break;
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   130
                    case K_PCOMMA:
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   131
                        vga_keymap[map][i] = K(KT_ASCII, ',');
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   132
                        break;
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   133
                    case K_PDOT:
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   134
                        vga_keymap[map][i] = K(KT_ASCII, '.');
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   135
                        break;
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   136
                    default:
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   137
                        break;
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   138
                    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   139
                }
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   140
                /* Do the normal key translation */
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   141
                if ((KTYP(entry.kb_value) == KT_LATIN) ||
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   142
                    (KTYP(entry.kb_value) == KT_ASCII) ||
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   143
                    (KTYP(entry.kb_value) == KT_LETTER)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   144
                    vga_keymap[map][i] = entry.kb_value;
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   145
                }
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   146
            }
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   147
        }
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   148
    }
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   149
}
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   150
1895
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   151
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   152
FB_InGraphicsMode(_THIS)
0
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   153
{
1895
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   154
    return ((keyboard_fd >= 0) && (saved_kbd_mode >= 0));
0
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   155
}
74212992fb08 Initial revision
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   156
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   157
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   158
FB_EnterGraphicsMode(_THIS)
0
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   159
{
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   160
    struct termios keyboard_termios;
0
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diff changeset
   161
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   162
    /* Set medium-raw keyboard mode */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   163
    if ((keyboard_fd >= 0) && !FB_InGraphicsMode(this)) {
0
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diff changeset
   164
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   165
        /* Switch to the correct virtual terminal */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   166
        if (current_vt > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   167
            struct vt_stat vtstate;
0
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diff changeset
   168
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   169
            if (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   170
                saved_vt = vtstate.v_active;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   171
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   172
            if (ioctl(keyboard_fd, VT_ACTIVATE, current_vt) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   173
                ioctl(keyboard_fd, VT_WAITACTIVE, current_vt);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   174
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   175
        }
0
74212992fb08 Initial revision
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diff changeset
   176
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   177
        /* Set the terminal input mode */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
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   178
        if (tcgetattr(keyboard_fd, &saved_kbd_termios) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
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   179
            SDL_SetError("Unable to get terminal attributes");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
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   180
            if (keyboard_fd > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   181
                close(keyboard_fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   182
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   183
            keyboard_fd = -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   184
            return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   185
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   186
        if (ioctl(keyboard_fd, KDGKBMODE, &saved_kbd_mode) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   187
            SDL_SetError("Unable to get current keyboard mode");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   188
            if (keyboard_fd > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   189
                close(keyboard_fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   190
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   191
            keyboard_fd = -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   192
            return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   193
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   194
        keyboard_termios = saved_kbd_termios;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   195
        keyboard_termios.c_lflag &= ~(ICANON | ECHO | ISIG);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   196
        keyboard_termios.c_iflag &=
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   197
            ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   198
        keyboard_termios.c_cc[VMIN] = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   199
        keyboard_termios.c_cc[VTIME] = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   200
        if (tcsetattr(keyboard_fd, TCSAFLUSH, &keyboard_termios) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   201
            FB_CloseKeyboard(this);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   202
            SDL_SetError("Unable to set terminal attributes");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   203
            return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   204
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   205
        /* This will fail if we aren't root or this isn't our tty */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   206
        if (ioctl(keyboard_fd, KDSKBMODE, K_MEDIUMRAW) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   207
            FB_CloseKeyboard(this);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   208
            SDL_SetError("Unable to set keyboard in raw mode");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   209
            return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   210
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   211
        if (ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   212
            FB_CloseKeyboard(this);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   213
            SDL_SetError("Unable to set keyboard in graphics mode");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   214
            return (-1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   215
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   216
        /* Prevent switching the virtual terminal */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   217
        ioctl(keyboard_fd, VT_LOCKSWITCH, 1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   218
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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   219
    return (keyboard_fd);
0
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diff changeset
   220
}
74212992fb08 Initial revision
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diff changeset
   221
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   222
void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   223
FB_LeaveGraphicsMode(_THIS)
0
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diff changeset
   224
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   225
    if (FB_InGraphicsMode(this)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   226
        ioctl(keyboard_fd, KDSETMODE, KD_TEXT);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   227
        ioctl(keyboard_fd, KDSKBMODE, saved_kbd_mode);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   228
        tcsetattr(keyboard_fd, TCSAFLUSH, &saved_kbd_termios);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   229
        saved_kbd_mode = -1;
0
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diff changeset
   230
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   231
        /* Head back over to the original virtual terminal */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   232
        ioctl(keyboard_fd, VT_UNLOCKSWITCH, 1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   233
        if (saved_vt > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1787
diff changeset
   234
            ioctl(keyboard_fd, VT_ACTIVATE, saved_vt);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   235
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   236
    }
0
74212992fb08 Initial revision
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diff changeset
   237
}
74212992fb08 Initial revision
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diff changeset
   238
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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   239
void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   240
FB_CloseKeyboard(_THIS)
0
74212992fb08 Initial revision
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parents:
diff changeset
   241
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   242
    if (keyboard_fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   243
        FB_LeaveGraphicsMode(this);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   244
        if (keyboard_fd > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   245
            close(keyboard_fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   246
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   247
    }
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    keyboard_fd = -1;
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}
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int
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FB_OpenKeyboard(_THIS)
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{
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    /* Open only if not already opened */
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    if (keyboard_fd < 0) {
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        static const char *const tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
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        static const char *const vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };
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        int i, tty0_fd;
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        /* Try to query for a free virtual terminal */
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        tty0_fd = -1;
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        for (i = 0; tty0[i] && (tty0_fd < 0); ++i) {
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            tty0_fd = open(tty0[i], O_WRONLY, 0);
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        }
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        if (tty0_fd < 0) {
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            tty0_fd = dup(0);   /* Maybe stdin is a VT? */
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        }
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        ioctl(tty0_fd, VT_OPENQRY, &current_vt);
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        close(tty0_fd);
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        if ((geteuid() == 0) && (current_vt > 0)) {
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            for (i = 0; vcs[i] && (keyboard_fd < 0); ++i) {
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                char vtpath[12];
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                SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i],
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                             current_vt);
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                keyboard_fd = open(vtpath, O_RDWR, 0);
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#ifdef DEBUG_KEYBOARD
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                fprintf(stderr, "vtpath = %s, fd = %d\n",
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                        vtpath, keyboard_fd);
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#endif /* DEBUG_KEYBOARD */
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                /* This needs to be our controlling tty
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                   so that the kernel ioctl() calls work
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                 */
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                if (keyboard_fd >= 0) {
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                    tty0_fd = open("/dev/tty", O_RDWR, 0);
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                    if (tty0_fd >= 0) {
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                        ioctl(tty0_fd, TIOCNOTTY, 0);
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                        close(tty0_fd);
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                    }
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                }
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            }
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   293
        }
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        if (keyboard_fd < 0) {
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            /* Last resort, maybe our tty is a usable VT */
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            struct vt_stat vtstate;
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   297
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            keyboard_fd = open("/dev/tty", O_RDWR);
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            if (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0) {
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                current_vt = vtstate.v_active;
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            } else {
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                current_vt = 0;
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            }
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        }
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#ifdef DEBUG_KEYBOARD
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        fprintf(stderr, "Current VT: %d\n", current_vt);
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#endif
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        saved_kbd_mode = -1;
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        /* Make sure that our input is a console terminal */
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        {
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            int dummy;
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            if (ioctl(keyboard_fd, KDGKBMODE, &dummy) < 0) {
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                close(keyboard_fd);
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                keyboard_fd = -1;
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   317
                SDL_SetError("Unable to open a console terminal");
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   318
            }
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        }
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        /* Set up keymap */
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        FB_vgainitkeymaps(keyboard_fd);
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   323
    }
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    return (keyboard_fd);
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}
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static enum
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   328
{
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   329
    MOUSE_NONE = -1,
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   330
    MOUSE_MSC,                  /* Note: GPM uses the MSC protocol */
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   331
    MOUSE_PS2,
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   332
    MOUSE_IMPS2,
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   333
    MOUSE_MS,
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   334
    MOUSE_BM,
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   335
    MOUSE_ELO,
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   336
    MOUSE_TSLIB,
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   337
    NUM_MOUSE_DRVS
0
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   338
} mouse_drv = MOUSE_NONE;
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   340
void
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   341
FB_CloseMouse(_THIS)
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{
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#if SDL_INPUT_TSLIB
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    if (ts_dev != NULL) {
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        ts_close(ts_dev);
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   346
        ts_dev = NULL;
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   347
        mouse_fd = -1;
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   348
    }
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#endif /* SDL_INPUT_TSLIB */
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    if (mouse_fd > 0) {
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   351
        close(mouse_fd);
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   352
    }
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   353
    mouse_fd = -1;
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   354
}
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   355
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   356
/* Returns processes listed in /proc with the desired name */
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   357
static int
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   358
find_pid(DIR * proc, const char *wanted_name)
0
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   359
{
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   360
    struct dirent *entry;
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   361
    int pid;
0
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   362
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   363
    /* First scan proc for the gpm process */
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   364
    pid = 0;
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   365
    while ((pid == 0) && ((entry = readdir(proc)) != NULL)) {
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   366
        if (isdigit(entry->d_name[0])) {
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   367
            FILE *status;
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   368
            char path[PATH_MAX];
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   369
            char name[PATH_MAX];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   370
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   371
            SDL_snprintf(path, SDL_arraysize(path), "/proc/%s/status",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   372
                         entry->d_name);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   373
            status = fopen(path, "r");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   374
            if (status) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   375
                name[0] = '\0';
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   376
                fscanf(status, "Name: %s", name);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   377
                if (SDL_strcmp(name, wanted_name) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   378
                    pid = SDL_atoi(entry->d_name);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   379
                }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   380
                fclose(status);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   381
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   382
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   383
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   384
    return pid;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   385
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   386
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   387
/* Returns true if /dev/gpmdata is being written to by gpm */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   388
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   389
gpm_available(char *proto, size_t protolen)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   390
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   391
    int available;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   392
    DIR *proc;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   393
    int pid;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   394
    int cmdline, len, arglen;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   395
    char path[PATH_MAX];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   396
    char args[PATH_MAX], *arg;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   397
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   398
    /* Don't bother looking if the fifo isn't there */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   399
#ifdef DEBUG_MOUSE
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   400
    fprintf(stderr, "testing gpm\n");
1772
5115185b6e3c Fixed bug #102
Sam Lantinga <slouken@libsdl.org>
parents: 1585
diff changeset
   401
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   402
    if (access(GPM_NODE_FIFO, F_OK) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   403
        return (0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   404
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   405
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   406
    available = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   407
    proc = opendir("/proc");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   408
    if (proc) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   409
        char raw_proto[10] = { '\0' };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   410
        char repeat_proto[10] = { '\0' };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   411
        while (!available && (pid = find_pid(proc, "gpm")) > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   412
            SDL_snprintf(path, SDL_arraysize(path), "/proc/%d/cmdline", pid);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   413
            cmdline = open(path, O_RDONLY, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   414
            if (cmdline >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   415
                len = read(cmdline, args, sizeof(args));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   416
                arg = args;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   417
                while (len > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   418
                    arglen = SDL_strlen(arg) + 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   419
#ifdef DEBUG_MOUSE
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   420
                    fprintf(stderr, "gpm arg %s len %d\n", arg, arglen);
1772
5115185b6e3c Fixed bug #102
Sam Lantinga <slouken@libsdl.org>
parents: 1585
diff changeset
   421
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   422
                    if (SDL_strcmp(arg, "-t") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   423
                        /* protocol string, keep it for later */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   424
                        char *t, *s;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   425
                        t = arg + arglen;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   426
                        s = SDL_strchr(t, ' ');
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   427
                        if (s)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   428
                            *s = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   429
                        SDL_strlcpy(raw_proto, t, SDL_arraysize(raw_proto));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   430
                        if (s)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   431
                            *s = ' ';
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   432
                    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   433
                    if (SDL_strncmp(arg, "-R", 2) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   434
                        char *t, *s;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   435
                        available = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   436
                        t = arg + 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   437
                        s = SDL_strchr(t, ' ');
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   438
                        if (s)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   439
                            *s = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   440
                        SDL_strlcpy(repeat_proto, t,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   441
                                    SDL_arraysize(repeat_proto));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   442
                        if (s)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   443
                            *s = ' ';
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   444
                    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   445
                    len -= arglen;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   446
                    arg += arglen;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   447
                }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   448
                close(cmdline);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   449
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   450
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   451
        closedir(proc);
1772
5115185b6e3c Fixed bug #102
Sam Lantinga <slouken@libsdl.org>
parents: 1585
diff changeset
   452
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   453
        if (available) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   454
            if (SDL_strcmp(repeat_proto, "raw") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   455
                SDL_strlcpy(proto, raw_proto, protolen);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   456
            } else if (*repeat_proto) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   457
                SDL_strlcpy(proto, repeat_proto, protolen);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   458
            } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   459
                SDL_strlcpy(proto, "msc", protolen);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   460
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   461
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   462
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   463
    return available;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   464
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   465
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   466
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   467
/* rcg06112001 Set up IMPS/2 mode, if possible. This gives
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   468
 *  us access to the mousewheel, etc. Returns zero if
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   469
 *  writes to device failed, but you still need to query the
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   470
 *  device to see which mode it's actually in.
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   471
 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   472
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   473
set_imps2_mode(int fd)
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   474
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   475
    /* If you wanted to control the mouse mode (and we do :)  ) ...
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   476
       Set IMPS/2 protocol:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   477
       {0xf3,200,0xf3,100,0xf3,80}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   478
       Reset mouse device:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   479
       {0xFF}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   480
     */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   481
    Uint8 set_imps2[] = { 0xf3, 200, 0xf3, 100, 0xf3, 80 };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   482
    /*Uint8 reset = 0xff; */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   483
    fd_set fdset;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   484
    struct timeval tv;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   485
    int retval = 0;
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   486
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   487
    if (write(fd, &set_imps2, sizeof(set_imps2)) == sizeof(set_imps2)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   488
        /* Don't reset it, that'll clear IMPS/2 mode on some mice
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   489
           if (write(fd, &reset, sizeof (reset)) == sizeof (reset) ) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   490
           retval = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   491
           }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   492
         */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   493
    }
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   494
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   495
    /* Get rid of any chatter from the above */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   496
    FD_ZERO(&fdset);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   497
    FD_SET(fd, &fdset);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   498
    tv.tv_sec = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   499
    tv.tv_usec = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   500
    while (select(fd + 1, &fdset, 0, 0, &tv) > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   501
        char temp[32];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   502
        read(fd, temp, sizeof(temp));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   503
    }
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   504
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   505
    return retval;
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   506
}
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   507
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   508
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   509
/* Returns true if the mouse uses the IMPS/2 protocol */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   510
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   511
detect_imps2(int fd)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   512
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   513
    int imps2;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   514
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   515
    imps2 = 0;
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   516
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   517
    if (SDL_getenv("SDL_MOUSEDEV_IMPS2")) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   518
        imps2 = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   519
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   520
    if (!imps2) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   521
        Uint8 query_ps2 = 0xF2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   522
        fd_set fdset;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   523
        struct timeval tv;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   524
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   525
        /* Get rid of any mouse motion noise */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   526
        FD_ZERO(&fdset);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   527
        FD_SET(fd, &fdset);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   528
        tv.tv_sec = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   529
        tv.tv_usec = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   530
        while (select(fd + 1, &fdset, 0, 0, &tv) > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   531
            char temp[32];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   532
            read(fd, temp, sizeof(temp));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   533
        }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   534
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   535
        /* Query for the type of mouse protocol */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   536
        if (write(fd, &query_ps2, sizeof(query_ps2)) == sizeof(query_ps2)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   537
            Uint8 ch = 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   538
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   539
            /* Get the mouse protocol response */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   540
            do {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   541
                FD_ZERO(&fdset);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   542
                FD_SET(fd, &fdset);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   543
                tv.tv_sec = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   544
                tv.tv_usec = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   545
                if (select(fd + 1, &fdset, 0, 0, &tv) < 1) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   546
                    break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   547
                }
2669
e27bdcc80744 First commit. Added header configs for DS as well as a Makefile. Initial work on framebuffer video driver, currently not functioning as desired.
Darren Alton <dalton@stevens.edu>
parents: 1895
diff changeset
   548
            } while ((read(fd, &ch, sizeof(ch)) == sizeof(ch)) &&
e27bdcc80744 First commit. Added header configs for DS as well as a Makefile. Initial work on framebuffer video driver, currently not functioning as desired.
Darren Alton <dalton@stevens.edu>
parents: 1895
diff changeset
   549
                     ((ch == 0xFA) || (ch == 0xAA)));
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   550
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   551
            /* Experimental values (Logitech wheelmouse) */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   552
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   553
            fprintf(stderr, "Last mouse mode: 0x%x\n", ch);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   554
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   555
            if ((ch == 3) || (ch == 4)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   556
                imps2 = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   557
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   558
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   559
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   560
    return imps2;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   561
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   562
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   563
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   564
FB_OpenMouse(_THIS)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   565
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   566
    int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   567
    const char *mousedev;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   568
    const char *mousedrv;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   569
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   570
    mousedrv = SDL_getenv("SDL_MOUSEDRV");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   571
    mousedev = SDL_getenv("SDL_MOUSEDEV");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   572
    mouse_fd = -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   573
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1359
diff changeset
   574
#if SDL_INPUT_TSLIB
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   575
    if (mousedrv && (SDL_strcmp(mousedrv, "TSLIB") == 0)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   576
        if (mousedev == NULL)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   577
            mousedev = SDL_getenv("TSLIB_TSDEVICE");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   578
        if (mousedev != NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   579
            ts_dev = ts_open(mousedev, 1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   580
            if ((ts_dev != NULL) && (ts_config(ts_dev) >= 0)) {
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   581
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   582
                fprintf(stderr, "Using tslib touchscreen\n");
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   583
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   584
                mouse_drv = MOUSE_TSLIB;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   585
                mouse_fd = ts_fd(ts_dev);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   586
                return mouse_fd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   587
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   588
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   589
        mouse_drv = MOUSE_NONE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   590
        return mouse_fd;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   591
    }
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1359
diff changeset
   592
#endif /* SDL_INPUT_TSLIB */
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   593
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   594
    /* ELO TOUCHSCREEN SUPPORT */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   595
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   596
    if (mousedrv && (SDL_strcmp(mousedrv, "ELO") == 0)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   597
        mouse_fd = open(mousedev, O_RDWR);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   598
        if (mouse_fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   599
            if (eloInitController(mouse_fd)) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   600
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   601
                fprintf(stderr, "Using ELO touchscreen\n");
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   602
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   603
                mouse_drv = MOUSE_ELO;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   604
            }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   605
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   606
        } else if (mouse_fd < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   607
            mouse_drv = MOUSE_NONE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   608
        }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   609
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   610
        return (mouse_fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   611
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   612
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   613
    /* STD MICE */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   614
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   615
    if (mousedev == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   616
        /* FIXME someday... allow multiple mice in this driver */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   617
        static const char *ps2mice[] = {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   618
            "/dev/input/mice", "/dev/usbmouse", "/dev/psaux", NULL
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   619
        };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   620
        /* First try to use GPM in repeater mode */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   621
        if (mouse_fd < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   622
            char proto[10];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   623
            if (gpm_available(proto, SDL_arraysize(proto))) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   624
                mouse_fd = open(GPM_NODE_FIFO, O_RDONLY, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   625
                if (mouse_fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   626
                    if (SDL_strcmp(proto, "msc") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   627
                        mouse_drv = MOUSE_MSC;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   628
                    } else if (SDL_strcmp(proto, "ps2") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   629
                        mouse_drv = MOUSE_PS2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   630
                    } else if (SDL_strcmp(proto, "imps2") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   631
                        mouse_drv = MOUSE_IMPS2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   632
                    } else if (SDL_strcmp(proto, "ms") == 0 ||
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   633
                               SDL_strcmp(proto, "bare") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   634
                        mouse_drv = MOUSE_MS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   635
                    } else if (SDL_strcmp(proto, "bm") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   636
                        mouse_drv = MOUSE_BM;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   637
                    } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   638
                        /* Unknown protocol... */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   639
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   640
                        fprintf(stderr,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   641
                                "GPM mouse using unknown protocol = %s\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   642
                                proto);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   643
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   644
                        close(mouse_fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   645
                        mouse_fd = -1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   646
                    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   647
                }
1772
5115185b6e3c Fixed bug #102
Sam Lantinga <slouken@libsdl.org>
parents: 1585
diff changeset
   648
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   649
                if (mouse_fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   650
                    fprintf(stderr,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   651
                            "Using GPM mouse, protocol = %s\n", proto);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   652
                }
1772
5115185b6e3c Fixed bug #102
Sam Lantinga <slouken@libsdl.org>
parents: 1585
diff changeset
   653
#endif /* DEBUG_MOUSE */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   654
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   655
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   656
        /* Now try to use a modern PS/2 mouse */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   657
        for (i = 0; (mouse_fd < 0) && ps2mice[i]; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   658
            mouse_fd = open(ps2mice[i], O_RDWR, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   659
            if (mouse_fd < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   660
                mouse_fd = open(ps2mice[i], O_RDONLY, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   661
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   662
            if (mouse_fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   663
                /* rcg06112001 Attempt to set IMPS/2 mode */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   664
                set_imps2_mode(mouse_fd);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   665
                if (detect_imps2(mouse_fd)) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   666
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   667
                    fprintf(stderr, "Using IMPS2 mouse\n");
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   668
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   669
                    mouse_drv = MOUSE_IMPS2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   670
                } else {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   671
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   672
                    fprintf(stderr, "Using PS2 mouse\n");
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   673
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   674
                    mouse_drv = MOUSE_PS2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   675
                }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   676
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   677
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   678
        /* Next try to use a PPC ADB port mouse */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   679
        if (mouse_fd < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   680
            mouse_fd = open("/dev/adbmouse", O_RDONLY, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   681
            if (mouse_fd >= 0) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   682
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   683
                fprintf(stderr, "Using ADB mouse\n");
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   684
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   685
                mouse_drv = MOUSE_BM;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   686
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   687
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   688
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   689
    /* Default to a serial Microsoft mouse */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   690
    if (mouse_fd < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   691
        if (mousedev == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   692
            mousedev = "/dev/mouse";
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   693
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   694
        mouse_fd = open(mousedev, O_RDONLY, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   695
        if (mouse_fd >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   696
            struct termios mouse_termios;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   697
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   698
            /* Set the sampling speed to 1200 baud */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   699
            tcgetattr(mouse_fd, &mouse_termios);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   700
            mouse_termios.c_iflag = IGNBRK | IGNPAR;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   701
            mouse_termios.c_oflag = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   702
            mouse_termios.c_lflag = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   703
            mouse_termios.c_line = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   704
            mouse_termios.c_cc[VTIME] = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   705
            mouse_termios.c_cc[VMIN] = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   706
            mouse_termios.c_cflag = CREAD | CLOCAL | HUPCL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   707
            mouse_termios.c_cflag |= CS8;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   708
            mouse_termios.c_cflag |= B1200;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   709
            tcsetattr(mouse_fd, TCSAFLUSH, &mouse_termios);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   710
            if (mousedrv && (SDL_strcmp(mousedrv, "PS2") == 0)) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   711
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   712
                fprintf(stderr,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   713
                        "Using (user specified) PS2 mouse on %s\n", mousedev);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   714
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   715
                mouse_drv = MOUSE_PS2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   716
            } else {
1585
980d2a0dc2a3 Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents: 1584
diff changeset
   717
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   718
                fprintf(stderr, "Using (default) MS mouse on %s\n", mousedev);
1585
980d2a0dc2a3 Date: Tue, 4 Mar 2003 15:05:31 -0800
Sam Lantinga <slouken@libsdl.org>
parents: 1584
diff changeset
   719
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   720
                mouse_drv = MOUSE_MS;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   721
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   722
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   723
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   724
    if (mouse_fd < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   725
        mouse_drv = MOUSE_NONE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   726
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   727
    return (mouse_fd);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   728
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   729
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   730
static int posted = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   731
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   732
void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   733
FB_vgamousecallback(int button, int relative, int dx, int dy)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   734
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   735
    int button_1, button_3;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   736
    int button_state;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   737
    int state_changed;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   738
    int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   739
    Uint8 state;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   740
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   741
    if (dx || dy) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   742
        posted += SDL_PrivateMouseMotion(0, relative, dx, dy);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   743
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   744
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   745
    /* Swap button 1 and 3 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   746
    button_1 = (button & 0x04) >> 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   747
    button_3 = (button & 0x01) << 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   748
    button &= ~0x05;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   749
    button |= (button_1 | button_3);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   750
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   751
    /* See what changed */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   752
    button_state = SDL_GetMouseState(NULL, NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   753
    state_changed = button_state ^ button;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   754
    for (i = 0; i < 8; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   755
        if (state_changed & (1 << i)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   756
            if (button & (1 << i)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   757
                state = SDL_PRESSED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   758
            } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   759
                state = SDL_RELEASED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   760
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   761
            posted += SDL_PrivateMouseButton(state, i + 1, 0, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   762
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   763
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   764
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   765
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   766
/* Handle input from tslib */
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1359
diff changeset
   767
#if SDL_INPUT_TSLIB
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   768
static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   769
handle_tslib(_THIS)
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   770
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   771
    struct ts_sample sample;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   772
    int button;
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   773
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   774
    while (ts_read(ts_dev, &sample, 1) > 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   775
        button = (sample.pressure > 0) ? 1 : 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   776
        button <<= 2;           /* must report it as button 3 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   777
        FB_vgamousecallback(button, 0, sample.x, sample.y);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   778
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   779
    return;
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   780
}
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1359
diff changeset
   781
#endif /* SDL_INPUT_TSLIB */
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   782
109
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   783
/* For now, use MSC, PS/2, and MS protocols
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   784
   Driver adapted from the SVGAlib mouse driver code (taken from gpm, etc.)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   785
 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   786
static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   787
handle_mouse(_THIS)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   788
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   789
    static int start = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   790
    static unsigned char mousebuf[BUFSIZ];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   791
    static int relative = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   792
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   793
    int i, nread;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   794
    int button = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   795
    int dx = 0, dy = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   796
    int packetsize = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   797
    int realx, realy;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   798
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   799
    /* Figure out the mouse packet size */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   800
    switch (mouse_drv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   801
    case MOUSE_NONE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   802
        /* Ack! */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   803
        read(mouse_fd, mousebuf, BUFSIZ);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   804
        return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   805
    case MOUSE_MSC:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   806
        packetsize = 5;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   807
        break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   808
    case MOUSE_IMPS2:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   809
        packetsize = 4;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   810
        break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   811
    case MOUSE_PS2:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   812
    case MOUSE_MS:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   813
    case MOUSE_BM:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   814
        packetsize = 3;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   815
        break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   816
    case MOUSE_ELO:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   817
        /* try to read the next packet */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   818
        if (eloReadPosition
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   819
            (this, mouse_fd, &dx, &dy, &button, &realx, &realy)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   820
            button = (button & 0x01) << 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   821
            FB_vgamousecallback(button, 0, dx, dy);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   822
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   823
        return;                 /* nothing left to do */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   824
    case MOUSE_TSLIB:
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1359
diff changeset
   825
#if SDL_INPUT_TSLIB
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   826
        handle_tslib(this);
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   827
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   828
        return;                 /* nothing left to do */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   829
    default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   830
        /* Uh oh.. */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   831
        packetsize = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   832
        break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   833
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   834
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   835
    /* Special handling for the quite sensitive ELO controller */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   836
    if (mouse_drv == MOUSE_ELO) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   837
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   838
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   839
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   840
    /* Read as many packets as possible */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   841
    nread = read(mouse_fd, &mousebuf[start], BUFSIZ - start);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   842
    if (nread < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   843
        return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   844
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   845
    nread += start;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   846
#ifdef DEBUG_MOUSE
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   847
    fprintf(stderr, "Read %d bytes from mouse, start = %d\n", nread, start);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   848
#endif
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   849
    for (i = 0; i < (nread - (packetsize - 1)); i += packetsize) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   850
        switch (mouse_drv) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   851
        case MOUSE_NONE:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   852
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   853
        case MOUSE_MSC:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   854
            /* MSC protocol has 0x80 in high byte */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   855
            if ((mousebuf[i] & 0xF8) != 0x80) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   856
                /* Go to next byte */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   857
                i -= (packetsize - 1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   858
                continue;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   859
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   860
            /* Get current mouse state */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   861
            button = (~mousebuf[i]) & 0x07;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   862
            dx = (signed char) (mousebuf[i + 1]) +
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   863
                (signed char) (mousebuf[i + 3]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   864
            dy = -((signed char) (mousebuf[i + 2]) +
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   865
                   (signed char) (mousebuf[i + 4]));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   866
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   867
        case MOUSE_PS2:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   868
            /* PS/2 protocol has nothing in high byte */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   869
            if ((mousebuf[i] & 0xC0) != 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   870
                /* Go to next byte */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   871
                i -= (packetsize - 1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   872
                continue;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   873
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   874
            /* Get current mouse state */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   875
            button = (mousebuf[i] & 0x04) >> 1 |        /*Middle */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   876
                (mousebuf[i] & 0x02) >> 1 |     /*Right */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   877
                (mousebuf[i] & 0x01) << 2;      /*Left */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   878
            dx = (mousebuf[i] & 0x10) ?
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   879
                mousebuf[i + 1] - 256 : mousebuf[i + 1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   880
            dy = (mousebuf[i] & 0x20) ?
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   881
                -(mousebuf[i + 2] - 256) : -mousebuf[i + 2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   882
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   883
        case MOUSE_IMPS2:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   884
            /* Get current mouse state */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   885
            button = (mousebuf[i] & 0x04) >> 1 |        /*Middle */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   886
                (mousebuf[i] & 0x02) >> 1 |     /*Right */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   887
                (mousebuf[i] & 0x01) << 2 |     /*Left */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   888
                (mousebuf[i] & 0x40) >> 3 |     /* 4 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   889
                (mousebuf[i] & 0x80) >> 3;      /* 5 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   890
            dx = (mousebuf[i] & 0x10) ?
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   891
                mousebuf[i + 1] - 256 : mousebuf[i + 1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   892
            dy = (mousebuf[i] & 0x20) ?
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   893
                -(mousebuf[i + 2] - 256) : -mousebuf[i + 2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   894
            switch (mousebuf[i + 3] & 0x0F) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   895
            case 0x0E:         /* DX = +1 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   896
            case 0x02:         /* DX = -1 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   897
                break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   898
            case 0x0F:         /* DY = +1 (map button 4) */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   899
                FB_vgamousecallback(button | (1 << 3), 1, 0, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   900
                break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   901
            case 0x01:         /* DY = -1 (map button 5) */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   902
                FB_vgamousecallback(button | (1 << 4), 1, 0, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   903
                break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   904
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   905
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   906
        case MOUSE_MS:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   907
            /* Microsoft protocol has 0x40 in high byte */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   908
            if ((mousebuf[i] & 0x40) != 0x40) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   909
                /* Go to next byte */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   910
                i -= (packetsize - 1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   911
                continue;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   912
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   913
            /* Get current mouse state */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   914
            button = ((mousebuf[i] & 0x20) >> 3) |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   915
                ((mousebuf[i] & 0x10) >> 4);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   916
            dx = (signed char) (((mousebuf[i] & 0x03) << 6) |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   917
                                (mousebuf[i + 1] & 0x3F));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   918
            dy = (signed char) (((mousebuf[i] & 0x0C) << 4) |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   919
                                (mousebuf[i + 2] & 0x3F));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   920
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   921
        case MOUSE_BM:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   922
            /* BusMouse protocol has 0xF8 in high byte */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   923
            if ((mousebuf[i] & 0xF8) != 0x80) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   924
                /* Go to next byte */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   925
                i -= (packetsize - 1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   926
                continue;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   927
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   928
            /* Get current mouse state */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   929
            button = (~mousebuf[i]) & 0x07;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   930
            dx = (signed char) mousebuf[i + 1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   931
            dy = -(signed char) mousebuf[i + 2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   932
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   933
        default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   934
            /* Uh oh.. */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   935
            dx = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   936
            dy = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   937
            break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   938
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   939
        FB_vgamousecallback(button, relative, dx, dy);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   940
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   941
    if (i < nread) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   942
        SDL_memcpy(mousebuf, &mousebuf[i], (nread - i));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   943
        start = (nread - i);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   944
    } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   945
        start = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   946
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   947
    return;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   948
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   949
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   950
/* Handle switching to another VC, returns when our VC is back */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   951
static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   952
switch_vt_prep(_THIS)
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   953
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   954
    SDL_Surface *screen = SDL_VideoSurface;
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   955
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   956
    SDL_PrivateAppActive(0,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   957
                         (SDL_APPACTIVE | SDL_APPINPUTFOCUS |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   958
                          SDL_APPMOUSEFOCUS));
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   959
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   960
    /* Save the contents of the screen, and go to text mode */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   961
    wait_idle(this);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   962
    screen_arealen = ((screen->h + (2 * this->offset_y)) * screen->pitch);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   963
    screen_contents = (Uint8 *) SDL_malloc(screen_arealen);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   964
    if (screen_contents) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   965
        SDL_memcpy(screen_contents, screen->pixels, screen_arealen);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   966
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   967
    FB_SavePaletteTo(this, 256, screen_palette);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   968
    ioctl(console_fd, FBIOGET_VSCREENINFO, &screen_vinfo);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   969
    ioctl(keyboard_fd, KDSETMODE, KD_TEXT);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   970
    ioctl(keyboard_fd, VT_UNLOCKSWITCH, 1);
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   971
}
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   972
static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   973
switch_vt_done(_THIS)
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   974
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   975
    SDL_Surface *screen = SDL_VideoSurface;
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   976
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   977
    /* Restore graphics mode and the contents of the screen */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   978
    ioctl(keyboard_fd, VT_LOCKSWITCH, 1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   979
    ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   980
    ioctl(console_fd, FBIOPUT_VSCREENINFO, &screen_vinfo);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   981
    FB_RestorePaletteFrom(this, 256, screen_palette);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   982
    if (screen_contents) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   983
        SDL_memcpy(screen->pixels, screen_contents, screen_arealen);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   984
        SDL_free(screen_contents);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   985
        screen_contents = NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   986
    }
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   987
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   988
    /* Get updates to the shadow surface while switched away */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   989
    if (SDL_ShadowSurface) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   990
        SDL_UpdateRect(SDL_ShadowSurface, 0, 0, 0, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   991
    }
1781
d8030f368b84 Get updates to the shadow surface while switched away
Sam Lantinga <slouken@libsdl.org>
parents: 1780
diff changeset
   992
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   993
    SDL_PrivateAppActive(1,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   994
                         (SDL_APPACTIVE | SDL_APPINPUTFOCUS |
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   995
                          SDL_APPMOUSEFOCUS));
1780
7a36f01acf71 Fixed bug #49
Sam Lantinga <slouken@libsdl.org>
parents: 1778
diff changeset
   996
}
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   997
static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
   998
switch_vt(_THIS, unsigned short which)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   999
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1000
    struct vt_stat vtstate;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1001
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1002
    /* Figure out whether or not we're switching to a new console */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1003
    if ((ioctl(keyboard_fd, VT_GETSTATE, &vtstate) < 0) ||
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1004
        (which == vtstate.v_active)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1005
        return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1006
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1007
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1008
    /* New console, switch to it */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1009
    SDL_mutexP(hw_lock);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1010
    switch_vt_prep(this);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1011
    if (ioctl(keyboard_fd, VT_ACTIVATE, which) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1012
        ioctl(keyboard_fd, VT_WAITACTIVE, which);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1013
        switched_away = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1014
    } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1015
        switch_vt_done(this);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1016
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1017
    SDL_mutexV(hw_lock);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1018
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1019
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1020
static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1021
handle_keyboard(_THIS)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1022
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1023
    unsigned char keybuf[BUFSIZ];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1024
    int i, nread;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1025
    int pressed;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1026
    int scancode;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1027
    SDL_keysym keysym;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1028
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1029
    nread = read(keyboard_fd, keybuf, BUFSIZ);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1030
    for (i = 0; i < nread; ++i) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1031
        scancode = keybuf[i] & 0x7F;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1032
        if (keybuf[i] & 0x80) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1033
            pressed = SDL_RELEASED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1034
        } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1035
            pressed = SDL_PRESSED;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1787
diff changeset
  1036
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <&