src/video/fbcon/SDL_fbevents.c
author Ryan C. Gordon <icculus@icculus.org>
Tue, 10 Jan 2006 20:52:35 +0000
changeset 1241 4b2146866b82
parent 1201 718d00094f82
child 1312 c9b51268668f
permissions -rw-r--r--
Properly restore vidmode when switching back to SDL's virtual terminal with the fbcon driver: Fixes Bugzilla #37.
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/*
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	SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2004 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 Library General Public
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	License as published by the Free Software Foundation; either
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	version 2 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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	Library General Public License for more details.
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	You should have received a copy of the GNU Library General Public
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	License along with this library; if not, write to the Free
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	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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	Sam Lantinga
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	slouken@libsdl.org
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*/
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#ifdef SAVE_RCSID
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static char rcsid =
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 "@(#) $Id$";
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#endif
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/* Handle the event stream, converting console events into SDL events */
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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 <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.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.h"
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#include "SDL_mutex.h"
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#include "SDL_sysevents.h"
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#include "SDL_sysvideo.h"
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#include "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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/* 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 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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		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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						vga_keymap[map][i]=K(KT_ASCII,'\r');
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						break;
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										case K_PCOMMA:
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						vga_keymap[map][i]=K(KT_ASCII,',');
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						break;
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										case K_PDOT:
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						vga_keymap[map][i]=K(KT_ASCII,'.');
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						break;
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					default:
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						break;
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					}
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				}
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				/* Do the normal key translation */
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				if ( (KTYP(entry.kb_value) == KT_LATIN) ||
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					 (KTYP(entry.kb_value) == KT_ASCII) ||
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					 (KTYP(entry.kb_value) == KT_LETTER) ) {
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					vga_keymap[map][i] = entry.kb_value;
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				}
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			}
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		}
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	}
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}
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int FB_InGraphicsMode(_THIS)
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{
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	return((keyboard_fd >= 0) && (saved_kbd_mode >= 0));
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}
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int FB_EnterGraphicsMode(_THIS)
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{
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	struct termios keyboard_termios;
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	/* Set medium-raw keyboard mode */
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	if ( (keyboard_fd >= 0) && !FB_InGraphicsMode(this) ) {
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		/* Switch to the correct virtual terminal */
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		if ( current_vt > 0 ) {
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			struct vt_stat vtstate;
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			if ( ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0 ) {
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				saved_vt = vtstate.v_active;
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			}
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			if ( ioctl(keyboard_fd, VT_ACTIVATE, current_vt) == 0 ) {
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				ioctl(keyboard_fd, VT_WAITACTIVE, current_vt);
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			}
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		}
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		/* Set the terminal input mode */
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		if ( tcgetattr(keyboard_fd, &saved_kbd_termios) < 0 ) {
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			SDL_SetError("Unable to get terminal attributes");
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			if ( keyboard_fd > 0 ) {
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				close(keyboard_fd);
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			}
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			keyboard_fd = -1;
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			return(-1);
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		}
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		if ( ioctl(keyboard_fd, KDGKBMODE, &saved_kbd_mode) < 0 ) {
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			SDL_SetError("Unable to get current keyboard mode");
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			if ( keyboard_fd > 0 ) {
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				close(keyboard_fd);
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			}
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			keyboard_fd = -1;
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			return(-1);
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		}
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		keyboard_termios = saved_kbd_termios;
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		keyboard_termios.c_lflag &= ~(ICANON | ECHO | ISIG);
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		keyboard_termios.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
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		keyboard_termios.c_cc[VMIN] = 0;
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		keyboard_termios.c_cc[VTIME] = 0;
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		if (tcsetattr(keyboard_fd, TCSAFLUSH, &keyboard_termios) < 0) {
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			FB_CloseKeyboard(this);
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			SDL_SetError("Unable to set terminal attributes");
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			return(-1);
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		}
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		/* This will fail if we aren't root or this isn't our tty */
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		if ( ioctl(keyboard_fd, KDSKBMODE, K_MEDIUMRAW) < 0 ) {
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			FB_CloseKeyboard(this);
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			SDL_SetError("Unable to set keyboard in raw mode");
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			return(-1);
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		}
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		if ( ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS) < 0 ) {
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			FB_CloseKeyboard(this);
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			SDL_SetError("Unable to set keyboard in graphics mode");
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			return(-1);
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		}
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	}
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	return(keyboard_fd);
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}
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void FB_LeaveGraphicsMode(_THIS)
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{
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	if ( FB_InGraphicsMode(this) ) {
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		ioctl(keyboard_fd, KDSETMODE, KD_TEXT);
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		ioctl(keyboard_fd, KDSKBMODE, saved_kbd_mode);
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		tcsetattr(keyboard_fd, TCSAFLUSH, &saved_kbd_termios);
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		saved_kbd_mode = -1;
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		/* Head back over to the original virtual terminal */
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		if ( saved_vt > 0 ) {
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			ioctl(keyboard_fd, VT_ACTIVATE, saved_vt);
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		}
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	}
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}
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void FB_CloseKeyboard(_THIS)
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{
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	if ( keyboard_fd >= 0 ) {
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		FB_LeaveGraphicsMode(this);
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		if ( keyboard_fd > 0 ) {
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			close(keyboard_fd);
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		}
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	}
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	keyboard_fd = -1;
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}
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int 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 ) {
91
e85e03f195b4 From: "Markus F.X.J. Oberhumer"
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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 };
0
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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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   266
				char vtpath[12];
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   267
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				sprintf(vtpath, vcs[i], 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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   281
						ioctl(tty0_fd, TIOCNOTTY, 0);
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						close(tty0_fd);
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   283
					}
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				}
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			}
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		}
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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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			current_vt = 0;
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			keyboard_fd = open("/dev/tty", O_RDWR);
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   291
 		}
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   292
#ifdef DEBUG_KEYBOARD
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		fprintf(stderr, "Current VT: %d\n", current_vt);
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   294
#endif
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 		saved_kbd_mode = -1;
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   296
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   297
		/* Make sure that our input is a console terminal */
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   298
		{ int dummy;
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   299
		  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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			SDL_SetError("Unable to open a console terminal");
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   303
		  }
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		}
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   305
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   306
		/* Set up keymap */
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   307
		FB_vgainitkeymaps(keyboard_fd);
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 	}
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 	return(keyboard_fd);
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}
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static enum {
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	MOUSE_NONE = -1,
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   314
	MOUSE_MSC,	/* Note: GPM uses the MSC protocol */
0
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	MOUSE_PS2,
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   316
	MOUSE_IMPS2,
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   317
	MOUSE_MS,
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	MOUSE_BM,
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	MOUSE_ELO,
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	MOUSE_TSLIB,
0
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	NUM_MOUSE_DRVS
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   322
} mouse_drv = MOUSE_NONE;
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   324
void FB_CloseMouse(_THIS)
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   325
{
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#ifdef HAVE_TSLIB
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	if (ts_dev != NULL) {
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		ts_close(ts_dev);
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		ts_dev = NULL;
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		mouse_fd = -1;
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   331
	}
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#endif /* HAVE_TSLIB */
0
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   333
	if ( mouse_fd > 0 ) {
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   334
		close(mouse_fd);
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   335
	}
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   336
	mouse_fd = -1;
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   337
}
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   338
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   339
/* Returns processes listed in /proc with the desired name */
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   340
static int find_pid(DIR *proc, const char *wanted_name)
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   341
{
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   342
	struct dirent *entry;
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   343
	int pid;
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   344
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   345
	/* First scan proc for the gpm process */
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   346
	pid = 0;
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   347
	while ( (pid == 0) && ((entry=readdir(proc)) != NULL) ) {
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   348
		if ( isdigit(entry->d_name[0]) ) {
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   349
			FILE *status;
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   350
			char path[PATH_MAX];
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   351
			char name[PATH_MAX];
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   352
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   353
			sprintf(path, "/proc/%s/status", entry->d_name);
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   354
			status=fopen(path, "r");
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   355
			if ( status ) {
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   356
				name[0] = '\0';
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   357
				fscanf(status, "Name: %s", name);
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parents:
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   358
				if ( strcmp(name, wanted_name) == 0 ) {
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parents:
diff changeset
   359
					pid = atoi(entry->d_name);
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parents:
diff changeset
   360
				}
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parents:
diff changeset
   361
				fclose(status);
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parents:
diff changeset
   362
			}
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parents:
diff changeset
   363
		}
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parents:
diff changeset
   364
	}
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parents:
diff changeset
   365
	return pid;
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parents:
diff changeset
   366
}
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parents:
diff changeset
   367
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parents:
diff changeset
   368
/* Returns true if /dev/gpmdata is being written to by gpm */
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parents:
diff changeset
   369
static int gpm_available(void)
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parents:
diff changeset
   370
{
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   371
	int available;
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parents:
diff changeset
   372
	DIR *proc;
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diff changeset
   373
	int pid;
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parents:
diff changeset
   374
	int cmdline, len, arglen;
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parents:
diff changeset
   375
	char path[PATH_MAX];
74212992fb08 Initial revision
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parents:
diff changeset
   376
	char args[PATH_MAX], *arg;
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parents:
diff changeset
   377
74212992fb08 Initial revision
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parents:
diff changeset
   378
	/* Don't bother looking if the fifo isn't there */
74212992fb08 Initial revision
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parents:
diff changeset
   379
	if ( access(GPM_NODE_FIFO, F_OK) < 0 ) {
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parents:
diff changeset
   380
		return(0);
74212992fb08 Initial revision
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parents:
diff changeset
   381
	}
74212992fb08 Initial revision
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parents:
diff changeset
   382
74212992fb08 Initial revision
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parents:
diff changeset
   383
	available = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   384
	proc = opendir("/proc");
74212992fb08 Initial revision
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parents:
diff changeset
   385
	if ( proc ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   386
		while ( (pid=find_pid(proc, "gpm")) > 0 ) {
74212992fb08 Initial revision
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parents:
diff changeset
   387
			sprintf(path, "/proc/%d/cmdline", pid);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   388
			cmdline = open(path, O_RDONLY, 0);
74212992fb08 Initial revision
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parents:
diff changeset
   389
			if ( cmdline >= 0 ) {
74212992fb08 Initial revision
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parents:
diff changeset
   390
				len = read(cmdline, args, sizeof(args));
74212992fb08 Initial revision
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parents:
diff changeset
   391
				arg = args;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   392
				while ( len > 0 ) {
74212992fb08 Initial revision
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parents:
diff changeset
   393
					if ( strcmp(arg, "-R") == 0 ) {
74212992fb08 Initial revision
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parents:
diff changeset
   394
						available = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   395
					}
74212992fb08 Initial revision
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parents:
diff changeset
   396
					arglen = strlen(arg)+1;
74212992fb08 Initial revision
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parents:
diff changeset
   397
					len -= arglen;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   398
					arg += arglen;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   399
				}
74212992fb08 Initial revision
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parents:
diff changeset
   400
				close(cmdline);
74212992fb08 Initial revision
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parents:
diff changeset
   401
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   402
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   403
		closedir(proc);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   404
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   405
	return available;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   406
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   407
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   408
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   409
/* 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
   410
 *  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
   411
 *  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
   412
 *  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
   413
 */
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   414
static int set_imps2_mode(int fd)
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   415
{
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   416
	/* If you wanted to control the mouse mode (and we do :)  ) ...
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   417
		Set IMPS/2 protocol:
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   418
			{0xf3,200,0xf3,100,0xf3,80}
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   419
		Reset mouse device:
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   420
			{0xFF}
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   421
	*/
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   422
	Uint8 set_imps2[] = {0xf3, 200, 0xf3, 100, 0xf3, 80};
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   423
	Uint8 reset = 0xff;
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   424
	fd_set fdset;
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   425
	struct timeval tv;
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   426
	int retval = 0;
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   427
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   428
	if ( write(fd, &set_imps2, sizeof(set_imps2)) == sizeof(set_imps2) ) {
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   429
		if (write(fd, &reset, sizeof (reset)) == sizeof (reset) ) {
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   430
			retval = 1;
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   431
		}
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   432
	}
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   433
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   434
	/* Get rid of any chatter from the above */
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   435
	FD_ZERO(&fdset);
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   436
	FD_SET(fd, &fdset);
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   437
	tv.tv_sec = 0;
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   438
	tv.tv_usec = 0;
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   439
	while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) {
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   440
		char temp[32];
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   441
		read(fd, temp, sizeof(temp));
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   442
	}
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   443
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   444
	return retval;
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   445
}
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   446
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   447
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   448
/* Returns true if the mouse uses the IMPS/2 protocol */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   449
static int detect_imps2(int fd)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   450
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   451
	int imps2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   452
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   453
	imps2 = 0;
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   454
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   455
	if ( getenv("SDL_MOUSEDEV_IMPS2") ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   456
		imps2 = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   457
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   458
	if ( ! imps2 ) {
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   459
		Uint8 query_ps2 = 0xF2;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   460
		fd_set fdset;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   461
		struct timeval tv;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   462
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   463
		/* Get rid of any mouse motion noise */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   464
		FD_ZERO(&fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   465
		FD_SET(fd, &fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   466
		tv.tv_sec = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   467
		tv.tv_usec = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   468
		while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   469
			char temp[32];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   470
			read(fd, temp, sizeof(temp));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   471
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   472
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   473
   		/* Query for the type of mouse protocol */
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   474
   		if ( write(fd, &query_ps2, sizeof (query_ps2)) == sizeof (query_ps2)) {
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   475
   			Uint8 ch = 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   476
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   477
			/* Get the mouse protocol response */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   478
			do {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   479
				FD_ZERO(&fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   480
				FD_SET(fd, &fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   481
				tv.tv_sec = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   482
				tv.tv_usec = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   483
				if ( select(fd+1, &fdset, 0, 0, &tv) < 1 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   484
					break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   485
				}
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   486
			} while ( (read(fd, &ch, sizeof (ch)) == sizeof (ch)) &&
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   487
			          ((ch == 0xFA) || (ch == 0xAA)) );
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   488
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   489
			/* Experimental values (Logitech wheelmouse) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   490
#ifdef DEBUG_MOUSE
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   491
fprintf(stderr, "Last mouse mode: 0x%x\n", ch);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   492
#endif
104
a746656b7599 Detect more types of IMPS/2 mouse
Sam Lantinga <slouken@lokigames.com>
parents: 91
diff changeset
   493
			if ( (ch == 3) || (ch == 4) ) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   494
				imps2 = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   495
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   496
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   497
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   498
	return imps2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   499
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   500
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   501
int FB_OpenMouse(_THIS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   502
{
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   503
	int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   504
	const char *mousedev;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   505
	const char *mousedrv;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   506
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   507
	mousedrv = getenv("SDL_MOUSEDRV");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   508
	mousedev = getenv("SDL_MOUSEDEV");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   509
	mouse_fd = -1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   510
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   511
#ifdef HAVE_TSLIB
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   512
	if ((mousedrv != NULL) && (strcmp(mousedrv, "TSLIB") == 0)) {
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   513
		if (mousedev == NULL) mousedev = getenv("TSLIB_TSDEVICE");
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   514
		if (mousedev != NULL) {
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   515
			ts_dev = ts_open(mousedev, 1);
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   516
			if ((ts_dev != NULL) && (ts_config(ts_dev) >= 0)) {
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   517
#ifdef DEBUG_MOUSE
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   518
				fprintf(stderr, "Using tslib touchscreen\n");
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   519
#endif
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   520
				mouse_drv = MOUSE_TSLIB;
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   521
				mouse_fd = ts_fd(ts_dev);
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   522
				return mouse_fd;
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   523
			}
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   524
		}
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   525
		mouse_drv = MOUSE_NONE;
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   526
		return mouse_fd;
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   527
	}
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   528
#endif /* HAVE_TSLIB */
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   529
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   530
	/* ELO TOUCHSCREEN SUPPORT */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   531
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   532
	if( (mousedrv != NULL) && (strcmp(mousedrv, "ELO") == 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   533
		mouse_fd = open(mousedev, O_RDWR);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   534
		if ( mouse_fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   535
			if(eloInitController(mouse_fd)) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   536
#ifdef DEBUG_MOUSE
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   537
fprintf(stderr, "Using ELO touchscreen\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   538
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   539
   				mouse_drv = MOUSE_ELO;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   540
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   541
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   542
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   543
		else if ( mouse_fd < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   544
			mouse_drv = MOUSE_NONE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   545
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   546
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   547
		return(mouse_fd);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   548
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   549
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   550
	/* STD MICE */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   551
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   552
	if ( mousedev == NULL ) {
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   553
		/* FIXME someday... allow multiple mice in this driver */
91
e85e03f195b4 From: "Markus F.X.J. Oberhumer"
Sam Lantinga <slouken@lokigames.com>
parents: 69
diff changeset
   554
		static const char * const ps2mice[] = {
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   555
		    "/dev/input/mice", "/dev/usbmouse", "/dev/psaux", NULL
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   556
		};
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   557
		/* First try to use GPM in repeater mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   558
		if ( mouse_fd < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   559
			if ( gpm_available() ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   560
				mouse_fd = open(GPM_NODE_FIFO, O_RDONLY, 0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   561
				if ( mouse_fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   562
#ifdef DEBUG_MOUSE
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   563
fprintf(stderr, "Using GPM mouse\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   564
#endif
109
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   565
					mouse_drv = MOUSE_MSC;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   566
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   567
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   568
		}
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   569
		/* Now try to use a modern PS/2 mouse */
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   570
		for ( i=0; (mouse_fd < 0) && ps2mice[i]; ++i ) {
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   571
			mouse_fd = open(ps2mice[i], O_RDWR, 0);
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   572
			if (mouse_fd < 0) {
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   573
				mouse_fd = open(ps2mice[i], O_RDONLY, 0);
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   574
			}
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   575
			if (mouse_fd >= 0) {
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   576
				/* rcg06112001 Attempt to set IMPS/2 mode */
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   577
				if ( i == 0 ) {
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   578
					set_imps2_mode(mouse_fd);
59
b685c94f8db7 Ryan's IMPS/2 mouse fix
Sam Lantinga <slouken@lokigames.com>
parents: 4
diff changeset
   579
				}
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   580
				if (detect_imps2(mouse_fd)) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   581
#ifdef DEBUG_MOUSE
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   582
fprintf(stderr, "Using IMPS2 mouse\n");
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   583
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   584
					mouse_drv = MOUSE_IMPS2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   585
				} else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   586
#ifdef DEBUG_MOUSE
69
280ff3af2ecc Added /dev/usbmouse to the list of mice to check
Sam Lantinga <slouken@lokigames.com>
parents: 60
diff changeset
   587
fprintf(stderr, "Using PS2 mouse\n");
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   588
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   589
					mouse_drv = MOUSE_PS2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   590
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   591
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   592
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   593
		/* Next try to use a PPC ADB port mouse */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   594
		if ( mouse_fd < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   595
			mouse_fd = open("/dev/adbmouse", O_RDONLY, 0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   596
			if ( mouse_fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   597
#ifdef DEBUG_MOUSE
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   598
fprintf(stderr, "Using ADB mouse\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   599
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   600
				mouse_drv = MOUSE_BM;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   601
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   602
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   603
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   604
	/* Default to a serial Microsoft mouse */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   605
	if ( mouse_fd < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   606
		if ( mousedev == NULL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   607
			mousedev = "/dev/mouse";
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   608
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   609
		mouse_fd = open(mousedev, O_RDONLY, 0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   610
		if ( mouse_fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   611
			struct termios mouse_termios;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   612
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   613
			/* Set the sampling speed to 1200 baud */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   614
			tcgetattr(mouse_fd, &mouse_termios);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   615
			mouse_termios.c_iflag = IGNBRK | IGNPAR;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   616
			mouse_termios.c_oflag = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   617
			mouse_termios.c_lflag = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   618
			mouse_termios.c_line = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   619
			mouse_termios.c_cc[VTIME] = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   620
			mouse_termios.c_cc[VMIN] = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   621
			mouse_termios.c_cflag = CREAD | CLOCAL | HUPCL;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   622
			mouse_termios.c_cflag |= CS8;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   623
			mouse_termios.c_cflag |= B1200;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   624
			tcsetattr(mouse_fd, TCSAFLUSH, &mouse_termios);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   625
#ifdef DEBUG_MOUSE
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   626
fprintf(stderr, "Using Microsoft mouse on %s\n", mousedev);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   627
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   628
			mouse_drv = MOUSE_MS;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   629
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   630
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   631
	if ( mouse_fd < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   632
		mouse_drv = MOUSE_NONE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   633
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   634
	return(mouse_fd);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   635
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   636
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   637
static int posted = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   638
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   639
void FB_vgamousecallback(int button, int relative, int dx, int dy)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   640
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   641
	int button_1, button_3;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   642
	int button_state;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   643
	int state_changed;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   644
	int i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   645
	Uint8 state;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   646
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   647
	if ( dx || dy ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   648
		posted += SDL_PrivateMouseMotion(0, relative, dx, dy);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   649
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   650
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   651
	/* Swap button 1 and 3 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   652
	button_1 = (button & 0x04) >> 2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   653
	button_3 = (button & 0x01) << 2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   654
	button &= ~0x05;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   655
	button |= (button_1|button_3);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   656
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   657
	/* See what changed */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   658
	button_state = SDL_GetMouseState(NULL, NULL);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   659
	state_changed = button_state ^ button;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   660
	for ( i=0; i<8; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   661
		if ( state_changed & (1<<i) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   662
			if ( button & (1<<i) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   663
				state = SDL_PRESSED;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   664
			} else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   665
				state = SDL_RELEASED;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   666
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   667
			posted += SDL_PrivateMouseButton(state, i+1, 0, 0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   668
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   669
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   670
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   671
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   672
/* Handle input from tslib */
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   673
#ifdef HAVE_TSLIB
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   674
static void handle_tslib(_THIS)
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   675
{
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   676
	struct ts_sample sample;
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   677
	int button;
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   678
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   679
	while (ts_read(ts_dev, &sample, 1) > 0) {
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   680
		button = (sample.pressure > 0) ? 1 : 0;
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   681
		button <<= 2;	/* must report it as button 3 */
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   682
    	FB_vgamousecallback(button, 0, sample.x, sample.y);
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   683
	}
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   684
	return;
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   685
}
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   686
#endif /* HAVE_TSLIB */
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   687
109
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   688
/* For now, use MSC, PS/2, and MS protocols
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   689
   Driver adapted from the SVGAlib mouse driver code (taken from gpm, etc.)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   690
 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   691
static void handle_mouse(_THIS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   692
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   693
	static int start = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   694
	static unsigned char mousebuf[BUFSIZ];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   695
	static int relative = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   696
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   697
	int i, nread;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   698
	int button = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   699
	int dx = 0, dy = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   700
	int packetsize = 0;
4
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   701
	int realx, realy;
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   702
	
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   703
	/* Figure out the mouse packet size */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   704
	switch (mouse_drv) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   705
		case MOUSE_NONE:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   706
			/* Ack! */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   707
			read(mouse_fd, mousebuf, BUFSIZ);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   708
			return;
109
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   709
		case MOUSE_MSC:
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   710
			packetsize = 5;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   711
			break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   712
		case MOUSE_IMPS2:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   713
			packetsize = 4;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   714
			break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   715
		case MOUSE_PS2:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   716
		case MOUSE_MS:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   717
		case MOUSE_BM:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   718
			packetsize = 3;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   719
			break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   720
		case MOUSE_ELO:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   721
			packetsize = ELO_PACKET_SIZE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   722
			relative = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   723
			break;
1201
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   724
		case MOUSE_TSLIB:
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   725
#ifdef HAVE_TSLIB
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   726
			handle_tslib(this);
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   727
#endif
718d00094f82 Date: Sat, 10 Dec 2005 18:29:41 +0100
Ryan C. Gordon <icculus@icculus.org>
parents: 1022
diff changeset
   728
			return; /* nothing left to do */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   729
		case NUM_MOUSE_DRVS:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   730
			/* Uh oh.. */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   731
			packetsize = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   732
			break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   733
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   734
4
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   735
	/* Special handling for the quite sensitive ELO controller */
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   736
	if (mouse_drv == MOUSE_ELO) {
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   737
	
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   738
	    /* try to read the next packet */
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   739
	    if(eloReadPosition(this, mouse_fd, &dx, &dy, &button, &realx, &realy)) {
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   740
		button = (button & 0x01) << 2;
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   741
    		FB_vgamousecallback(button, relative, dx, dy);
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   742
	    }
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   743
	    
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   744
	    return;
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   745
	}
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   746
	
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   747
	/* Read as many packets as possible */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   748
	nread = read(mouse_fd, &mousebuf[start], BUFSIZ-start);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   749
	if ( nread < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   750
		return;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   751
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   752
	nread += start;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   753
#ifdef DEBUG_MOUSE
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   754
	fprintf(stderr, "Read %d bytes from mouse, start = %d\n", nread, start);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   755
#endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   756
	for ( i=0; i<(nread-(packetsize-1)); i += packetsize ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   757
		switch (mouse_drv) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   758
			case MOUSE_NONE:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   759
				break;
109
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   760
			case MOUSE_MSC:
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   761
				/* MSC protocol has 0x80 in high byte */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   762
				if ( (mousebuf[i] & 0xF8) != 0x80 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   763
					/* Go to next byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   764
					i -= (packetsize-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   765
					continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   766
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   767
				/* Get current mouse state */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   768
				button = (~mousebuf[i]) & 0x07;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   769
				dx =   (signed char)(mousebuf[i+1]) +
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   770
				       (signed char)(mousebuf[i+3]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   771
				dy = -((signed char)(mousebuf[i+2]) +
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   772
				       (signed char)(mousebuf[i+4]));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   773
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   774
			case MOUSE_PS2:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   775
				/* PS/2 protocol has nothing in high byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   776
				if ( (mousebuf[i] & 0xC0) != 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   777
					/* Go to next byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   778
					i -= (packetsize-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   779
					continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   780
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   781
				/* Get current mouse state */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   782
				button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   783
		  			 (mousebuf[i] & 0x02) >> 1 | /*Right*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   784
		  			 (mousebuf[i] & 0x01) << 2;  /*Left*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   785
		  		dx = (mousebuf[i] & 0x10) ?
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   786
		  		      mousebuf[i+1] - 256 : mousebuf[i+1];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   787
		  		dy = (mousebuf[i] & 0x20) ?
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   788
		  		      -(mousebuf[i+2] - 256) : -mousebuf[i+2];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   789
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   790
			case MOUSE_IMPS2:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   791
				/* Get current mouse state */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   792
				button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   793
		  			 (mousebuf[i] & 0x02) >> 1 | /*Right*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   794
		  			 (mousebuf[i] & 0x01) << 2 | /*Left*/
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   795
		  			 (mousebuf[i] & 0x40) >> 3 | /* 4 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   796
		  			 (mousebuf[i] & 0x80) >> 3;  /* 5 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   797
		  		dx = (mousebuf[i] & 0x10) ?
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   798
		  		      mousebuf[i+1] - 256 : mousebuf[i+1];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   799
		  		dy = (mousebuf[i] & 0x20) ?
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   800
		  		      -(mousebuf[i+2] - 256) : -mousebuf[i+2];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   801
				switch (mousebuf[i+3]&0x0F) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   802
				    case 0x0E: /* DX = +1 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   803
				    case 0x02: /* DX = -1 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   804
					break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   805
				    case 0x0F: /* DY = +1 (map button 4) */
132
2604a7be65af Added button-up with mouse-wheel on framebuffer console
Sam Lantinga <slouken@libsdl.org>
parents: 109
diff changeset
   806
                                       FB_vgamousecallback(button | (1<<3),
2604a7be65af Added button-up with mouse-wheel on framebuffer console
Sam Lantinga <slouken@libsdl.org>
parents: 109
diff changeset
   807
                                                           1, 0, 0);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   808
					break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   809
				    case 0x01: /* DY = -1 (map button 5) */
132
2604a7be65af Added button-up with mouse-wheel on framebuffer console
Sam Lantinga <slouken@libsdl.org>
parents: 109
diff changeset
   810
                                       FB_vgamousecallback(button | (1<<4),
2604a7be65af Added button-up with mouse-wheel on framebuffer console
Sam Lantinga <slouken@libsdl.org>
parents: 109
diff changeset
   811
                                                           1, 0, 0);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   812
					break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   813
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   814
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   815
			case MOUSE_MS:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   816
				/* Microsoft protocol has 0x40 in high byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   817
				if ( (mousebuf[i] & 0x40) != 0x40 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   818
					/* Go to next byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   819
					i -= (packetsize-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   820
					continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   821
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   822
				/* Get current mouse state */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   823
				button = ((mousebuf[i] & 0x20) >> 3) |
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   824
				         ((mousebuf[i] & 0x10) >> 4);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   825
				dx = (signed char)(((mousebuf[i] & 0x03) << 6) |
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   826
				                   (mousebuf[i + 1] & 0x3F));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   827
				dy = (signed char)(((mousebuf[i] & 0x0C) << 4) |
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   828
				                    (mousebuf[i + 2] & 0x3F));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   829
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   830
			case MOUSE_BM:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   831
				/* BusMouse protocol has 0xF8 in high byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   832
				if ( (mousebuf[i] & 0xF8) != 0x80 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   833
					/* Go to next byte */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   834
					i -= (packetsize-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   835
					continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   836
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   837
				/* Get current mouse state */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   838
				button = (~mousebuf[i]) & 0x07;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   839
				dx =  (signed char)mousebuf[i+1];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   840
				dy = -(signed char)mousebuf[i+2];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   841
				break;
4
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   842
			/*
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   843
			case MOUSE_ELO:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   844
				if ( mousebuf[i] != ELO_START_BYTE ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   845
					i -= (packetsize-1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   846
					continue;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   847
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   848
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   849
				if(!eloParsePacket(&(mousebuf[i]), &dx, &dy, &button)) {
4
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   850
					i -= (packetsize-1);
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   851
					continue;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   852
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   853
				
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   854
				button = (button & 0x01) << 2;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   855
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   856
				eloConvertXY(this, &dx, &dy);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   857
				break;
4
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   858
			*/
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   859
4
4f6c5f021323 Date: Thu, 26 Apr 2001 10:46:23 +0200
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   860
			case MOUSE_ELO:
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   861
			case NUM_MOUSE_DRVS:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   862
				/* Uh oh.. */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   863
				dx = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   864
				dy = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   865
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   866
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   867
		FB_vgamousecallback(button, relative, dx, dy);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   868
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   869
	if ( i < nread ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   870
		memcpy(mousebuf, &mousebuf[i], (nread-i));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   871
		start = (nread-i);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   872
	} else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   873
		start = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   874
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   875
	return;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   876
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   877
109
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   878
/* Handle switching to another VC, returns when our VC is back.
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   879
   This isn't necessarily the best solution.  For SDL 1.3 we need
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   880
   a way of notifying the application when we lose access to the
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   881
   video hardware and when we regain it.
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   882
 */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   883
static void switch_vt(_THIS, unsigned short which)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   884
{
1241
4b2146866b82 Properly restore vidmode when switching back to SDL's virtual terminal with
Ryan C. Gordon <icculus@icculus.org>
parents: 1201
diff changeset
   885
	struct fb_var_screeninfo vinfo;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   886
	struct vt_stat vtstate;
1022
3d4f1930ed02 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   887
	unsigned short v_active;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   888
	SDL_Surface *screen;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   889
	__u16 saved_pal[3*256];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   890
	Uint32 screen_arealen;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   891
	Uint8 *screen_contents;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   892
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   893
	/* Figure out whether or not we're switching to a new console */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   894
	if ( (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) < 0) ||
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   895
	     (which == vtstate.v_active) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   896
		return;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   897
	}
1022
3d4f1930ed02 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   898
	v_active = vtstate.v_active;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   899
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   900
	/* Save the contents of the screen, and go to text mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   901
	SDL_mutexP(hw_lock);
109
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   902
	wait_idle(this);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   903
	screen = SDL_VideoSurface;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   904
	screen_arealen = (screen->h*screen->pitch);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   905
	screen_contents = (Uint8 *)malloc(screen_arealen);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   906
	if ( screen_contents ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   907
		memcpy(screen_contents, screen->pixels, screen_arealen);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   908
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   909
	FB_SavePaletteTo(this, 256, saved_pal);
1241
4b2146866b82 Properly restore vidmode when switching back to SDL's virtual terminal with
Ryan C. Gordon <icculus@icculus.org>
parents: 1201
diff changeset
   910
	ioctl(console_fd, FBIOGET_VSCREENINFO, &vinfo);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   911
	ioctl(keyboard_fd, KDSETMODE, KD_TEXT);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   912
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   913
	/* New console, switch to it */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   914
	if ( ioctl(keyboard_fd, VT_ACTIVATE, which) == 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   915
		/* Wait for our console to be activated again */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   916
		ioctl(keyboard_fd, VT_WAITACTIVE, which);
1022
3d4f1930ed02 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
   917
		while ( ioctl(keyboard_fd, VT_WAITACTIVE, v_active) < 0 ) {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   918
			if ( (errno != EINTR) && (errno != EAGAIN) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   919
				/* Unknown VT error - cancel this */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   920
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   921
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   922
			SDL_Delay(500);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   923
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   924
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   925
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   926
	/* Restore graphics mode and the contents of the screen */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   927
	ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS);
1241
4b2146866b82 Properly restore vidmode when switching back to SDL's virtual terminal with
Ryan C. Gordon <icculus@icculus.org>
parents: 1201
diff changeset
   928
	ioctl(console_fd, FBIOPUT_VSCREENINFO, &vinfo);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   929
	FB_RestorePaletteFrom(this, 256, saved_pal);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   930
	if ( screen_contents ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   931
		memcpy(screen->pixels, screen_contents, screen_arealen);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   932
		free(screen_contents);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   933
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   934
	SDL_mutexV(hw_lock);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   935
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   936
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   937
static void handle_keyboard(_THIS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   938
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   939
	unsigned char keybuf[BUFSIZ];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   940
	int i, nread;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   941
	int pressed;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   942
	int scancode;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   943
	SDL_keysym keysym;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   944
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   945
	nread = read(keyboard_fd, keybuf, BUFSIZ);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   946
	for ( i=0; i<nread; ++i ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   947
		scancode = keybuf[i] & 0x7F;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   948
		if ( keybuf[i] & 0x80 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   949
			pressed = SDL_RELEASED;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   950
		} else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   951
			pressed = SDL_PRESSED;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   952
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   953
		TranslateKey(scancode, &keysym);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   954
		/* Handle Alt-FN for vt switch */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   955
		switch (keysym.sym) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   956
		    case SDLK_F1:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   957
		    case SDLK_F2:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   958
		    case SDLK_F3:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   959
		    case SDLK_F4:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   960
		    case SDLK_F5:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   961
		    case SDLK_F6:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   962
		    case SDLK_F7:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   963
		    case SDLK_F8:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   964
		    case SDLK_F9:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   965
		    case SDLK_F10:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   966
		    case SDLK_F11:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   967
		    case SDLK_F12:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   968
			if ( SDL_GetModState() & KMOD_ALT ) {
109
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   969
				if ( pressed ) {
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   970
					switch_vt(this, (keysym.sym-SDLK_F1)+1);
5a9c36a45db1 Fixed switching away from the SDL at the framebuffer console
Sam Lantinga <slouken@lokigames.com>
parents: 104
diff changeset
   971
				}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   972
				break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   973
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   974
			/* Fall through to normal processing */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   975
		    default:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   976
			posted += SDL_PrivateKeyboard(pressed, &keysym);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   977
			break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   978
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   979
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   980
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   981
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   982
void FB_PumpEvents(_THIS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   983
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   984
	fd_set fdset;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   985
	int max_fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   986
	static struct timeval zero;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   987
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   988
	do {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   989
		posted = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   990
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   991
		FD_ZERO(&fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   992
		max_fd = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   993
		if ( keyboard_fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   994
			FD_SET(keyboard_fd, &fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   995
			if ( max_fd < keyboard_fd ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   996
				max_fd = keyboard_fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   997
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   998
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   999
		if ( mouse_fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1000
			FD_SET(mouse_fd, &fdset);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1001
			if ( max_fd < mouse_fd ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1002
				max_fd = mouse_fd;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1003
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1004
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1005
		if ( select(max_fd+1, &fdset, NULL, NULL, &zero) > 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1006
			if ( keyboard_fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1007
				if ( FD_ISSET(keyboard_fd, &fdset) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1008
					handle_keyboard(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1009
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1010
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1011
			if ( mouse_fd >= 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1012
				if ( FD_ISSET(mouse_fd, &fdset) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1013
					handle_mouse(this);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1014
				}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1015
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1016
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1017
	} while ( posted );
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1018
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1019
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1020
void FB_InitOSKeymap(_THIS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1021
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1022
	int i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1023
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1024
	/* Initialize the Linux key translation table */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1025
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1026
	/* First get the ascii keys and others not well handled */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1027
	for (i=0; i<SDL_TABLESIZE(keymap); ++i) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1028
	  switch(i) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1029
	  /* These aren't handled by the x86 kernel keymapping (?) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1030
	  case SCANCODE_PRINTSCREEN:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1031
	    keymap[i] = SDLK_PRINT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1032
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1033
	  case SCANCODE_BREAK:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1034
	    keymap[i] = SDLK_BREAK;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1035
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1036
	  case SCANCODE_BREAK_ALTERNATIVE:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1037
	    keymap[i] = SDLK_PAUSE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1038
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1039
	  case SCANCODE_LEFTSHIFT:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1040
	    keymap[i] = SDLK_LSHIFT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1041
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1042
	  case SCANCODE_RIGHTSHIFT:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1043
	    keymap[i] = SDLK_RSHIFT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1044
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1045
	  case SCANCODE_LEFTCONTROL:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1046
	    keymap[i] = SDLK_LCTRL;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1047
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1048
	  case SCANCODE_RIGHTCONTROL:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1049
	    keymap[i] = SDLK_RCTRL;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1050
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1051
	  case SCANCODE_RIGHTWIN:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1052
	    keymap[i] = SDLK_RSUPER;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1053
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1054
	  case SCANCODE_LEFTWIN:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1055
	    keymap[i] = SDLK_LSUPER;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1056
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1057
	  case 127:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1058
	    keymap[i] = SDLK_MENU;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1059
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1060
	  /* this should take care of all standard ascii keys */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1061
	  default:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1062
	    keymap[i] = KVAL(vga_keymap[0][i]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1063
	    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1064
          }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1065
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1066
	for (i=0; i<SDL_TABLESIZE(keymap); ++i) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1067
	  switch(keymap_temp[i]) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1068
	    case K_F1:  keymap[i] = SDLK_F1;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1069
	    case K_F2:  keymap[i] = SDLK_F2;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1070
	    case K_F3:  keymap[i] = SDLK_F3;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1071
	    case K_F4:  keymap[i] = SDLK_F4;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1072
	    case K_F5:  keymap[i] = SDLK_F5;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1073
	    case K_F6:  keymap[i] = SDLK_F6;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1074
	    case K_F7:  keymap[i] = SDLK_F7;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1075
	    case K_F8:  keymap[i] = SDLK_F8;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1076
	    case K_F9:  keymap[i] = SDLK_F9;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1077
	    case K_F10: keymap[i] = SDLK_F10; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1078
	    case K_F11: keymap[i] = SDLK_F11; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1079
	    case K_F12: keymap[i] = SDLK_F12; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1080
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1081
	    case K_DOWN:  keymap[i] = SDLK_DOWN;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1082
	    case K_LEFT:  keymap[i] = SDLK_LEFT;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1083
	    case K_RIGHT: keymap[i] = SDLK_RIGHT; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1084
	    case K_UP:    keymap[i] = SDLK_UP;    break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1085
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1086
	    case K_P0:     keymap[i] = SDLK_KP0; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1087
	    case K_P1:     keymap[i] = SDLK_KP1; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1088
	    case K_P2:     keymap[i] = SDLK_KP2; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1089
	    case K_P3:     keymap[i] = SDLK_KP3; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1090
	    case K_P4:     keymap[i] = SDLK_KP4; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1091
	    case K_P5:     keymap[i] = SDLK_KP5; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1092
	    case K_P6:     keymap[i] = SDLK_KP6; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1093
	    case K_P7:     keymap[i] = SDLK_KP7; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1094
	    case K_P8:     keymap[i] = SDLK_KP8; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1095
	    case K_P9:     keymap[i] = SDLK_KP9; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1096
	    case K_PPLUS:  keymap[i] = SDLK_KP_PLUS; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1097
	    case K_PMINUS: keymap[i] = SDLK_KP_MINUS; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1098
	    case K_PSTAR:  keymap[i] = SDLK_KP_MULTIPLY; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1099
	    case K_PSLASH: keymap[i] = SDLK_KP_DIVIDE; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1100
	    case K_PENTER: keymap[i] = SDLK_KP_ENTER; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1101
	    case K_PDOT:   keymap[i] = SDLK_KP_PERIOD; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1102
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1103
	    case K_SHIFT:  if ( keymap[i] != SDLK_RSHIFT )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1104
	                     keymap[i] = SDLK_LSHIFT;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1105
	                   break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1106
	    case K_SHIFTL: keymap[i] = SDLK_LSHIFT; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1107
	    case K_SHIFTR: keymap[i] = SDLK_RSHIFT; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1108
	    case K_CTRL:  if ( keymap[i] != SDLK_RCTRL )
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1109
	                     keymap[i] = SDLK_LCTRL;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1110
	                   break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1111
	    case K_CTRLL:  keymap[i] = SDLK_LCTRL;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1112
	    case K_CTRLR:  keymap[i] = SDLK_RCTRL;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1113
	    case K_ALT:    keymap[i] = SDLK_LALT;   break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1114
	    case K_ALTGR:  keymap[i] = SDLK_RALT;   break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1115
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1116
	    case K_INSERT: keymap[i] = SDLK_INSERT;   break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1117
	    case K_REMOVE: keymap[i] = SDLK_DELETE;   break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1118
	    case K_PGUP:   keymap[i] = SDLK_PAGEUP;   break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1119
	    case K_PGDN:   keymap[i] = SDLK_PAGEDOWN; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1120
	    case K_FIND:   keymap[i] = SDLK_HOME;     break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1121
	    case K_SELECT: keymap[i] = SDLK_END;      break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1122
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1123
	    case K_NUM:  keymap[i] = SDLK_NUMLOCK;   break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1124
	    case K_CAPS: keymap[i] = SDLK_CAPSLOCK;  break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1125
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1126
	    case K_F13:   keymap[i] = SDLK_PRINT;     break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1127
	    case K_HOLD:  keymap[i] = SDLK_SCROLLOCK; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1128
	    case K_PAUSE: keymap[i] = SDLK_PAUSE;     break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1129
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1130
	    case 127: keymap[i] = SDLK_BACKSPACE; break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1131
	     
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1132
	    default: break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1133
	  }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1134
	}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1135
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1136
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1137
static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1138
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1139
	/* Set the keysym information */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1140
	keysym->scancode = scancode;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1141
	keysym->sym = keymap[scancode];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1142
	keysym->mod = KMOD_NONE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1143
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1144
	/* If UNICODE is on, get the UNICODE value for the key */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1145
	keysym->unicode = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1146
	if ( SDL_TranslateUNICODE ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1147
		int map;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1148
		SDLMod modstate;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1149
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1150
		modstate = SDL_GetModState();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1151
		map = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1152
		if ( modstate & KMOD_SHIFT ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1153
			map |= (1<<KG_SHIFT);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1154
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1155
		if ( modstate & KMOD_CTRL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1156
			map |= (1<<KG_CTRL);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1157
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1158
		if ( modstate & KMOD_ALT ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1159
			map |= (1<<KG_ALT);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1160
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1161
		if ( modstate & KMOD_MODE ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1162
			map |= (1<<KG_ALTGR);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1163
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1164
		if ( KTYP(vga_keymap[map][scancode]) == KT_LETTER ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1165
			if ( modstate & KMOD_CAPS ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1166
				map ^= (1<<KG_SHIFT);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1167
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1168
		}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1169
		if ( KTYP(vga_keymap[map][scancode]) == KT_PAD ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1170
			if ( modstate & KMOD_NUM ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1171
				keysym->unicode=KVAL(vga_keymap[map][scancode]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1172
			}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1173
		} else {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
  1174
			keysym->unicode = KVAL(vga_keymap[map][scancode]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.