From d8239786b306ffda6d5d73753d01f0ad3358e1a0 Mon Sep 17 00:00:00 2001
From: Jesse Hall <jessehall@google.com>
Date: Tue, 17 Jul 2012 16:58:55 -0700
Subject: Delete sdl-1.2.12

Change-Id: Ia96f80df04035ae84be3af468c945f2cec14f99c
---
 distrib/sdl-1.2.12/src/video/fbcon/SDL_fbevents.c | 1245 ---------------------
 1 file changed, 1245 deletions(-)
 delete mode 100644 distrib/sdl-1.2.12/src/video/fbcon/SDL_fbevents.c

(limited to 'distrib/sdl-1.2.12/src/video/fbcon/SDL_fbevents.c')

diff --git a/distrib/sdl-1.2.12/src/video/fbcon/SDL_fbevents.c b/distrib/sdl-1.2.12/src/video/fbcon/SDL_fbevents.c
deleted file mode 100644
index b2e84b3..0000000
--- a/distrib/sdl-1.2.12/src/video/fbcon/SDL_fbevents.c
+++ /dev/null
@@ -1,1245 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2006 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Lesser General Public
-    License as published by the Free Software Foundation; either
-    version 2.1 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public
-    License along with this library; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* Handle the event stream, converting console events into SDL events */
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <limits.h>
-
-/* For parsing /proc */
-#include <dirent.h>
-#include <ctype.h>
-
-#include <linux/vt.h>
-#include <linux/kd.h>
-#include <linux/keyboard.h>
-
-#include "SDL_timer.h"
-#include "SDL_mutex.h"
-#include "../SDL_sysvideo.h"
-#include "../../events/SDL_sysevents.h"
-#include "../../events/SDL_events_c.h"
-#include "SDL_fbvideo.h"
-#include "SDL_fbevents_c.h"
-#include "SDL_fbkeys.h"
-
-#include "SDL_fbelo.h"
-
-#ifndef GPM_NODE_FIFO
-#define GPM_NODE_FIFO	"/dev/gpmdata"
-#endif
-
-/*#define DEBUG_KEYBOARD*/
-/*#define DEBUG_MOUSE*/
-
-/* The translation tables from a console scancode to a SDL keysym */
-#define NUM_VGAKEYMAPS	(1<<KG_CAPSSHIFT)
-static Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS];
-static SDLKey keymap[128];
-static Uint16 keymap_temp[128]; /* only used at startup */
-static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym);
-
-/* Ugh, we have to duplicate the kernel's keysym mapping code...
-   Oh, it's not so bad. :-)
-
-   FIXME: Add keyboard LED handling code
- */
-static void FB_vgainitkeymaps(int fd)
-{
-	struct kbentry entry;
-	int map, i;
-
-	/* Don't do anything if we are passed a closed keyboard */
-	if ( fd < 0 ) {
-		return;
-	}
-
-	/* Load all the keysym mappings */
-	for ( map=0; map<NUM_VGAKEYMAPS; ++map ) {
-		SDL_memset(vga_keymap[map], 0, NR_KEYS*sizeof(Uint16));
-		for ( i=0; i<NR_KEYS; ++i ) {
-			entry.kb_table = map;
-			entry.kb_index = i;
-			if ( ioctl(fd, KDGKBENT, &entry) == 0 ) {
-				/* fill keytemp. This replaces SDL_fbkeys.h */
-				if ( (map == 0) && (i<128) ) {
-					keymap_temp[i] = entry.kb_value;
-				}
-				/* The "Enter" key is a special case */
-				if ( entry.kb_value == K_ENTER ) {
-					entry.kb_value = K(KT_ASCII,13);
-				}
-				/* Handle numpad specially as well */
-				if ( KTYP(entry.kb_value) == KT_PAD ) {
-					switch ( entry.kb_value ) {
-					case K_P0:
-					case K_P1:
-					case K_P2:
-					case K_P3:
-					case K_P4:
-					case K_P5:
-					case K_P6:
-					case K_P7:
-					case K_P8:
-					case K_P9:
-						vga_keymap[map][i]=entry.kb_value;
-						vga_keymap[map][i]+= '0';
-						break;
-										case K_PPLUS:
-						vga_keymap[map][i]=K(KT_ASCII,'+');
-						break;
-										case K_PMINUS:
-						vga_keymap[map][i]=K(KT_ASCII,'-');
-						break;
-										case K_PSTAR:
-						vga_keymap[map][i]=K(KT_ASCII,'*');
-						break;
-										case K_PSLASH:
-						vga_keymap[map][i]=K(KT_ASCII,'/');
-						break;
-										case K_PENTER:
-						vga_keymap[map][i]=K(KT_ASCII,'\r');
-						break;
-										case K_PCOMMA:
-						vga_keymap[map][i]=K(KT_ASCII,',');
-						break;
-										case K_PDOT:
-						vga_keymap[map][i]=K(KT_ASCII,'.');
-						break;
-					default:
-						break;
-					}
-				}
-				/* Do the normal key translation */
-				if ( (KTYP(entry.kb_value) == KT_LATIN) ||
-					 (KTYP(entry.kb_value) == KT_ASCII) ||
-					 (KTYP(entry.kb_value) == KT_LETTER) ) {
-					vga_keymap[map][i] = entry.kb_value;
-				}
-			}
-		}
-	}
-}
-
-int FB_InGraphicsMode(_THIS)
-{
-	return((keyboard_fd >= 0) && (saved_kbd_mode >= 0));
-}
-
-int FB_EnterGraphicsMode(_THIS)
-{
-	struct termios keyboard_termios;
-
-	/* Set medium-raw keyboard mode */
-	if ( (keyboard_fd >= 0) && !FB_InGraphicsMode(this) ) {
-
-		/* Switch to the correct virtual terminal */
-		if ( current_vt > 0 ) {
-			struct vt_stat vtstate;
-
-			if ( ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0 ) {
-				saved_vt = vtstate.v_active;
-			}
-			if ( ioctl(keyboard_fd, VT_ACTIVATE, current_vt) == 0 ) {
-				ioctl(keyboard_fd, VT_WAITACTIVE, current_vt);
-			}
-		}
-
-		/* Set the terminal input mode */
-		if ( tcgetattr(keyboard_fd, &saved_kbd_termios) < 0 ) {
-			SDL_SetError("Unable to get terminal attributes");
-			if ( keyboard_fd > 0 ) {
-				close(keyboard_fd);
-			}
-			keyboard_fd = -1;
-			return(-1);
-		}
-		if ( ioctl(keyboard_fd, KDGKBMODE, &saved_kbd_mode) < 0 ) {
-			SDL_SetError("Unable to get current keyboard mode");
-			if ( keyboard_fd > 0 ) {
-				close(keyboard_fd);
-			}
-			keyboard_fd = -1;
-			return(-1);
-		}
-		keyboard_termios = saved_kbd_termios;
-		keyboard_termios.c_lflag &= ~(ICANON | ECHO | ISIG);
-		keyboard_termios.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
-		keyboard_termios.c_cc[VMIN] = 0;
-		keyboard_termios.c_cc[VTIME] = 0;
-		if (tcsetattr(keyboard_fd, TCSAFLUSH, &keyboard_termios) < 0) {
-			FB_CloseKeyboard(this);
-			SDL_SetError("Unable to set terminal attributes");
-			return(-1);
-		}
-		/* This will fail if we aren't root or this isn't our tty */
-		if ( ioctl(keyboard_fd, KDSKBMODE, K_MEDIUMRAW) < 0 ) {
-			FB_CloseKeyboard(this);
-			SDL_SetError("Unable to set keyboard in raw mode");
-			return(-1);
-		}
-		if ( ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS) < 0 ) {
-			FB_CloseKeyboard(this);
-			SDL_SetError("Unable to set keyboard in graphics mode");
-			return(-1);
-		}
-		/* Prevent switching the virtual terminal */
-		ioctl(keyboard_fd, VT_LOCKSWITCH, 1);
-	}
-	return(keyboard_fd);
-}
-
-void FB_LeaveGraphicsMode(_THIS)
-{
-	if ( FB_InGraphicsMode(this) ) {
-		ioctl(keyboard_fd, KDSETMODE, KD_TEXT);
-		ioctl(keyboard_fd, KDSKBMODE, saved_kbd_mode);
-		tcsetattr(keyboard_fd, TCSAFLUSH, &saved_kbd_termios);
-		saved_kbd_mode = -1;
-
-		/* Head back over to the original virtual terminal */
-		ioctl(keyboard_fd, VT_UNLOCKSWITCH, 1);
-		if ( saved_vt > 0 ) {
-			ioctl(keyboard_fd, VT_ACTIVATE, saved_vt);
-		}
-	}
-}
-
-void FB_CloseKeyboard(_THIS)
-{
-	if ( keyboard_fd >= 0 ) {
-		FB_LeaveGraphicsMode(this);
-		if ( keyboard_fd > 0 ) {
-			close(keyboard_fd);
-		}
-	}
-	keyboard_fd = -1;
-}
-
-int FB_OpenKeyboard(_THIS)
-{
-	/* Open only if not already opened */
- 	if ( keyboard_fd < 0 ) {
-		static const char * const tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
-		static const char * const vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };
-		int i, tty0_fd;
-
-		/* Try to query for a free virtual terminal */
-		tty0_fd = -1;
-		for ( i=0; tty0[i] && (tty0_fd < 0); ++i ) {
-			tty0_fd = open(tty0[i], O_WRONLY, 0);
-		}
-		if ( tty0_fd < 0 ) {
-			tty0_fd = dup(0); /* Maybe stdin is a VT? */
-		}
-		ioctl(tty0_fd, VT_OPENQRY, &current_vt);
-		close(tty0_fd);
-		if ( (geteuid() == 0) && (current_vt > 0) ) {
-			for ( i=0; vcs[i] && (keyboard_fd < 0); ++i ) {
-				char vtpath[12];
-
-				SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i], current_vt);
-				keyboard_fd = open(vtpath, O_RDWR, 0);
-#ifdef DEBUG_KEYBOARD
-				fprintf(stderr, "vtpath = %s, fd = %d\n",
-					vtpath, keyboard_fd);
-#endif /* DEBUG_KEYBOARD */
-
-				/* This needs to be our controlling tty
-				   so that the kernel ioctl() calls work
-				*/
-				if ( keyboard_fd >= 0 ) {
-					tty0_fd = open("/dev/tty", O_RDWR, 0);
-					if ( tty0_fd >= 0 ) {
-						ioctl(tty0_fd, TIOCNOTTY, 0);
-						close(tty0_fd);
-					}
-				}
-			}
-		}
- 		if ( keyboard_fd < 0 ) {
-			/* Last resort, maybe our tty is a usable VT */
-			struct vt_stat vtstate;
-
-			keyboard_fd = open("/dev/tty", O_RDWR);
-
-			if ( ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0 ) {
-				current_vt = vtstate.v_active;
-			} else {
-				current_vt = 0;
-			}
- 		}
-#ifdef DEBUG_KEYBOARD
-		fprintf(stderr, "Current VT: %d\n", current_vt);
-#endif
- 		saved_kbd_mode = -1;
-
-		/* Make sure that our input is a console terminal */
-		{ int dummy;
-		  if ( ioctl(keyboard_fd, KDGKBMODE, &dummy) < 0 ) {
-			close(keyboard_fd);
-			keyboard_fd = -1;
-			SDL_SetError("Unable to open a console terminal");
-		  }
-		}
-
-		/* Set up keymap */
-		FB_vgainitkeymaps(keyboard_fd);
- 	}
- 	return(keyboard_fd);
-}
-
-static enum {
-	MOUSE_NONE = -1,
-	MOUSE_MSC,	/* Note: GPM uses the MSC protocol */
-	MOUSE_PS2,
-	MOUSE_IMPS2,
-	MOUSE_MS,
-	MOUSE_BM,
-	MOUSE_ELO,
-	MOUSE_TSLIB,
-	NUM_MOUSE_DRVS
-} mouse_drv = MOUSE_NONE;
-
-void FB_CloseMouse(_THIS)
-{
-#if SDL_INPUT_TSLIB
-	if (ts_dev != NULL) {
-		ts_close(ts_dev);
-		ts_dev = NULL;
-		mouse_fd = -1;
-	}
-#endif /* SDL_INPUT_TSLIB */
-	if ( mouse_fd > 0 ) {
-		close(mouse_fd);
-	}
-	mouse_fd = -1;
-}
-
-/* Returns processes listed in /proc with the desired name */
-static int find_pid(DIR *proc, const char *wanted_name)
-{
-	struct dirent *entry;
-	int pid;
-
-	/* First scan proc for the gpm process */
-	pid = 0;
-	while ( (pid == 0) && ((entry=readdir(proc)) != NULL) ) {
-		if ( isdigit(entry->d_name[0]) ) {
-			FILE *status;
-			char path[PATH_MAX];
-			char name[PATH_MAX];
-
-			SDL_snprintf(path, SDL_arraysize(path), "/proc/%s/status", entry->d_name);
-			status=fopen(path, "r");
-			if ( status ) {
-				name[0] = '\0';
-				fscanf(status, "Name: %s", name);
-				if ( SDL_strcmp(name, wanted_name) == 0 ) {
-					pid = SDL_atoi(entry->d_name);
-				}
-				fclose(status);
-			}
-		}
-	}
-	return pid;
-}
-
-/* Returns true if /dev/gpmdata is being written to by gpm */
-static int gpm_available(char *proto, size_t protolen)
-{
-	int available;
-	DIR *proc;
-	int pid;
-	int cmdline, len, arglen;
-	char path[PATH_MAX];
-	char args[PATH_MAX], *arg;
-
-	/* Don't bother looking if the fifo isn't there */
-#ifdef DEBUG_MOUSE 
-	fprintf(stderr,"testing gpm\n");
-#endif
-	if ( access(GPM_NODE_FIFO, F_OK) < 0 ) {
-		return(0);
-	}
-
-	available = 0;
-	proc = opendir("/proc");
-	if ( proc ) {
-		char raw_proto[10] = { '\0' };
-		char repeat_proto[10] = { '\0' };
-		while ( !available && (pid=find_pid(proc, "gpm")) > 0 ) {
-			SDL_snprintf(path, SDL_arraysize(path), "/proc/%d/cmdline", pid);
-			cmdline = open(path, O_RDONLY, 0);
-			if ( cmdline >= 0 ) {
-				len = read(cmdline, args, sizeof(args));
-				arg = args;
-				while ( len > 0 ) {
-					arglen = SDL_strlen(arg)+1;
-#ifdef DEBUG_MOUSE 
-				        fprintf(stderr,"gpm arg %s len %d\n",arg,arglen);
-#endif
-					if ( SDL_strcmp(arg, "-t") == 0) {
-						/* protocol string, keep it for later */
-						char *t, *s;
-						t = arg + arglen;
-						s = SDL_strchr(t, ' ');
-						if (s) *s = 0;
-						SDL_strlcpy(raw_proto, t, SDL_arraysize(raw_proto));
-						if (s) *s = ' ';
-					}
-					if ( SDL_strncmp(arg, "-R", 2) == 0 ) {
-						char *t, *s;
-						available = 1;
-						t = arg + 2;
-						s = SDL_strchr(t, ' ');
-						if (s) *s = 0;
-						SDL_strlcpy(repeat_proto, t, SDL_arraysize(repeat_proto));
-						if (s) *s = ' ';
-					}
-					len -= arglen;
-					arg += arglen;
-				}
-				close(cmdline);
-			}
-		}
-		closedir(proc);
-
-		if ( available ) {
-			if ( SDL_strcmp(repeat_proto, "raw") == 0 ) {
-				SDL_strlcpy(proto, raw_proto, protolen);
-			} else if ( *repeat_proto ) {
-				SDL_strlcpy(proto, repeat_proto, protolen);
-			} else {
-				SDL_strlcpy(proto, "msc", protolen);
-			}
-		}
-	}
-	return available;
-}
-
-
-/* rcg06112001 Set up IMPS/2 mode, if possible. This gives
- *  us access to the mousewheel, etc. Returns zero if
- *  writes to device failed, but you still need to query the
- *  device to see which mode it's actually in.
- */
-static int set_imps2_mode(int fd)
-{
-	/* If you wanted to control the mouse mode (and we do :)  ) ...
-		Set IMPS/2 protocol:
-			{0xf3,200,0xf3,100,0xf3,80}
-		Reset mouse device:
-			{0xFF}
-	*/
-	Uint8 set_imps2[] = {0xf3, 200, 0xf3, 100, 0xf3, 80};
-	/*Uint8 reset = 0xff;*/
-	fd_set fdset;
-	struct timeval tv;
-	int retval = 0;
-
-	if ( write(fd, &set_imps2, sizeof(set_imps2)) == sizeof(set_imps2) ) {
-		/* Don't reset it, that'll clear IMPS/2 mode on some mice
-		if (write(fd, &reset, sizeof (reset)) == sizeof (reset) ) {
-			retval = 1;
-		}
-		*/
-	}
-
-	/* Get rid of any chatter from the above */
-	FD_ZERO(&fdset);
-	FD_SET(fd, &fdset);
-	tv.tv_sec = 0;
-	tv.tv_usec = 0;
-	while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) {
-		char temp[32];
-		read(fd, temp, sizeof(temp));
-	}
-
-	return retval;
-}
-
-
-/* Returns true if the mouse uses the IMPS/2 protocol */
-static int detect_imps2(int fd)
-{
-	int imps2;
-
-	imps2 = 0;
-
-	if ( SDL_getenv("SDL_MOUSEDEV_IMPS2") ) {
-		imps2 = 1;
-	}
-	if ( ! imps2 ) {
-		Uint8 query_ps2 = 0xF2;
-		fd_set fdset;
-		struct timeval tv;
-
-		/* Get rid of any mouse motion noise */
-		FD_ZERO(&fdset);
-		FD_SET(fd, &fdset);
-		tv.tv_sec = 0;
-		tv.tv_usec = 0;
-		while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) {
-			char temp[32];
-			read(fd, temp, sizeof(temp));
-		}
-
-   		/* Query for the type of mouse protocol */
-   		if ( write(fd, &query_ps2, sizeof (query_ps2)) == sizeof (query_ps2)) {
-   			Uint8 ch = 0;
-
-			/* Get the mouse protocol response */
-			do {
-				FD_ZERO(&fdset);
-				FD_SET(fd, &fdset);
-				tv.tv_sec = 1;
-				tv.tv_usec = 0;
-				if ( select(fd+1, &fdset, 0, 0, &tv) < 1 ) {
-					break;
-				}
-			} while ( (read(fd, &ch, sizeof (ch)) == sizeof (ch)) &&
-			          ((ch == 0xFA) || (ch == 0xAA)) );
-
-			/* Experimental values (Logitech wheelmouse) */
-#ifdef DEBUG_MOUSE
-fprintf(stderr, "Last mouse mode: 0x%x\n", ch);
-#endif
-			if ( (ch == 3) || (ch == 4) ) {
-				imps2 = 1;
-			}
-		}
-	}
-	return imps2;
-}
-
-int FB_OpenMouse(_THIS)
-{
-	int i;
-	const char *mousedev;
-	const char *mousedrv;
-
-	mousedrv = SDL_getenv("SDL_MOUSEDRV");
-	mousedev = SDL_getenv("SDL_MOUSEDEV");
-	mouse_fd = -1;
-
-#if SDL_INPUT_TSLIB
-	if ( mousedrv && (SDL_strcmp(mousedrv, "TSLIB") == 0) ) {
-		if (mousedev == NULL) mousedev = SDL_getenv("TSLIB_TSDEVICE");
-		if (mousedev != NULL) {
-			ts_dev = ts_open(mousedev, 1);
-			if ((ts_dev != NULL) && (ts_config(ts_dev) >= 0)) {
-#ifdef DEBUG_MOUSE
-				fprintf(stderr, "Using tslib touchscreen\n");
-#endif
-				mouse_drv = MOUSE_TSLIB;
-				mouse_fd = ts_fd(ts_dev);
-				return mouse_fd;
-			}
-		}
-		mouse_drv = MOUSE_NONE;
-		return mouse_fd;
-	}
-#endif /* SDL_INPUT_TSLIB */
-
-	/* ELO TOUCHSCREEN SUPPORT */
-
-	if ( mousedrv && (SDL_strcmp(mousedrv, "ELO") == 0) ) {
-		mouse_fd = open(mousedev, O_RDWR);
-		if ( mouse_fd >= 0 ) {
-			if(eloInitController(mouse_fd)) {
-#ifdef DEBUG_MOUSE
-fprintf(stderr, "Using ELO touchscreen\n");
-#endif
-   				mouse_drv = MOUSE_ELO;
-			}
-
-		}
-		else if ( mouse_fd < 0 ) {
-			mouse_drv = MOUSE_NONE;
-		}
-
-		return(mouse_fd);
-	}
-
-	/* STD MICE */
-
-	if ( mousedev == NULL ) {
-		/* FIXME someday... allow multiple mice in this driver */
-		static const char *ps2mice[] = {
-		    "/dev/input/mice", "/dev/usbmouse", "/dev/psaux", NULL
-		};
-		/* First try to use GPM in repeater mode */
-		if ( mouse_fd < 0 ) {
-			char proto[10];
-			if ( gpm_available(proto, SDL_arraysize(proto)) ) {
-				mouse_fd = open(GPM_NODE_FIFO, O_RDONLY, 0);
-				if ( mouse_fd >= 0 ) {
-					if ( SDL_strcmp(proto, "msc") == 0 ) {
-						mouse_drv = MOUSE_MSC;
-					} else if ( SDL_strcmp(proto, "ps2") == 0 ) {
-						mouse_drv = MOUSE_PS2;
-					} else if ( SDL_strcmp(proto, "imps2") == 0 ) {
-						mouse_drv = MOUSE_IMPS2;
-					} else if ( SDL_strcmp(proto, "ms") == 0 ||
-					            SDL_strcmp(proto, "bare") == 0 ) {
-						mouse_drv = MOUSE_MS;
-					} else if ( SDL_strcmp(proto, "bm") == 0 ) {
-						mouse_drv = MOUSE_BM;
-					} else {
-						/* Unknown protocol... */
-#ifdef DEBUG_MOUSE
-						fprintf(stderr, "GPM mouse using unknown protocol = %s\n", proto);
-#endif
-						close(mouse_fd);
-						mouse_fd = -1;
-					}
-				}
-#ifdef DEBUG_MOUSE
-				if ( mouse_fd >= 0 ) {
-					fprintf(stderr, "Using GPM mouse, protocol = %s\n", proto);
-				}
-#endif /* DEBUG_MOUSE */
-			}
-		}
-		/* Now try to use a modern PS/2 mouse */
-		for ( i=0; (mouse_fd < 0) && ps2mice[i]; ++i ) {
-			mouse_fd = open(ps2mice[i], O_RDWR, 0);
-			if (mouse_fd < 0) {
-				mouse_fd = open(ps2mice[i], O_RDONLY, 0);
-			}
-			if (mouse_fd >= 0) {
-				/* rcg06112001 Attempt to set IMPS/2 mode */
-				set_imps2_mode(mouse_fd);
-				if (detect_imps2(mouse_fd)) {
-#ifdef DEBUG_MOUSE
-fprintf(stderr, "Using IMPS2 mouse\n");
-#endif
-					mouse_drv = MOUSE_IMPS2;
-				} else {
-#ifdef DEBUG_MOUSE
-fprintf(stderr, "Using PS2 mouse\n");
-#endif
-					mouse_drv = MOUSE_PS2;
-				}
-			}
-		}
-		/* Next try to use a PPC ADB port mouse */
-		if ( mouse_fd < 0 ) {
-			mouse_fd = open("/dev/adbmouse", O_RDONLY, 0);
-			if ( mouse_fd >= 0 ) {
-#ifdef DEBUG_MOUSE
-fprintf(stderr, "Using ADB mouse\n");
-#endif
-				mouse_drv = MOUSE_BM;
-			}
-		}
-	}
-	/* Default to a serial Microsoft mouse */
-	if ( mouse_fd < 0 ) {
-		if ( mousedev == NULL ) {
-			mousedev = "/dev/mouse";
-		}
-		mouse_fd = open(mousedev, O_RDONLY, 0);
-		if ( mouse_fd >= 0 ) {
-			struct termios mouse_termios;
-
-			/* Set the sampling speed to 1200 baud */
-			tcgetattr(mouse_fd, &mouse_termios);
-			mouse_termios.c_iflag = IGNBRK | IGNPAR;
-			mouse_termios.c_oflag = 0;
-			mouse_termios.c_lflag = 0;
-			mouse_termios.c_line = 0;
-			mouse_termios.c_cc[VTIME] = 0;
-			mouse_termios.c_cc[VMIN] = 1;
-			mouse_termios.c_cflag = CREAD | CLOCAL | HUPCL;
-			mouse_termios.c_cflag |= CS8;
-			mouse_termios.c_cflag |= B1200;
-			tcsetattr(mouse_fd, TCSAFLUSH, &mouse_termios);
-			if ( mousedrv && (SDL_strcmp(mousedrv, "PS2") == 0) ) {
-#ifdef DEBUG_MOUSE
-fprintf(stderr, "Using (user specified) PS2 mouse on %s\n", mousedev);
-#endif
-				mouse_drv = MOUSE_PS2;
-			} else {
-#ifdef DEBUG_MOUSE
-fprintf(stderr, "Using (default) MS mouse on %s\n", mousedev);
-#endif
-				mouse_drv = MOUSE_MS;
-			}
-		}
-	}
-	if ( mouse_fd < 0 ) {
-		mouse_drv = MOUSE_NONE;
-	}
-	return(mouse_fd);
-}
-
-static int posted = 0;
-
-void FB_vgamousecallback(int button, int relative, int dx, int dy)
-{
-	int button_1, button_3;
-	int button_state;
-	int state_changed;
-	int i;
-	Uint8 state;
-
-	if ( dx || dy ) {
-		posted += SDL_PrivateMouseMotion(0, relative, dx, dy);
-	}
-
-	/* Swap button 1 and 3 */
-	button_1 = (button & 0x04) >> 2;
-	button_3 = (button & 0x01) << 2;
-	button &= ~0x05;
-	button |= (button_1|button_3);
-
-	/* See what changed */
-	button_state = SDL_GetMouseState(NULL, NULL);
-	state_changed = button_state ^ button;
-	for ( i=0; i<8; ++i ) {
-		if ( state_changed & (1<<i) ) {
-			if ( button & (1<<i) ) {
-				state = SDL_PRESSED;
-			} else {
-				state = SDL_RELEASED;
-			}
-			posted += SDL_PrivateMouseButton(state, i+1, 0, 0);
-		}
-	}
-}
-
-/* Handle input from tslib */
-#if SDL_INPUT_TSLIB
-static void handle_tslib(_THIS)
-{
-	struct ts_sample sample;
-	int button;
-
-	while (ts_read(ts_dev, &sample, 1) > 0) {
-		button = (sample.pressure > 0) ? 1 : 0;
-		button <<= 2;	/* must report it as button 3 */
-		FB_vgamousecallback(button, 0, sample.x, sample.y);
-	}
-	return;
-}
-#endif /* SDL_INPUT_TSLIB */
-
-/* For now, use MSC, PS/2, and MS protocols
-   Driver adapted from the SVGAlib mouse driver code (taken from gpm, etc.)
- */
-static void handle_mouse(_THIS)
-{
-	static int start = 0;
-	static unsigned char mousebuf[BUFSIZ];
-	static int relative = 1;
-
-	int i, nread;
-	int button = 0;
-	int dx = 0, dy = 0;
-	int packetsize = 0;
-	int realx, realy;
-	
-	/* Figure out the mouse packet size */
-	switch (mouse_drv) {
-		case MOUSE_NONE:
-			/* Ack! */
-			read(mouse_fd, mousebuf, BUFSIZ);
-			return;
-		case MOUSE_MSC:
-			packetsize = 5;
-			break;
-		case MOUSE_IMPS2:
-			packetsize = 4;
-			break;
-		case MOUSE_PS2:
-		case MOUSE_MS:
-		case MOUSE_BM:
-			packetsize = 3;
-			break;
-		case MOUSE_ELO:
-			/* try to read the next packet */
-			if(eloReadPosition(this, mouse_fd, &dx, &dy, &button, &realx, &realy)) {
-				button = (button & 0x01) << 2;
-				FB_vgamousecallback(button, 0, dx, dy);
-			}
-			return; /* nothing left to do */
-		case MOUSE_TSLIB:
-#if SDL_INPUT_TSLIB
-			handle_tslib(this);
-#endif
-			return; /* nothing left to do */
-		default:
-			/* Uh oh.. */
-			packetsize = 0;
-			break;
-	}
-
-	/* Special handling for the quite sensitive ELO controller */
-	if (mouse_drv == MOUSE_ELO) {
-	
-	}
-	
-	/* Read as many packets as possible */
-	nread = read(mouse_fd, &mousebuf[start], BUFSIZ-start);
-	if ( nread < 0 ) {
-		return;
-	}
-	nread += start;
-#ifdef DEBUG_MOUSE
-	fprintf(stderr, "Read %d bytes from mouse, start = %d\n", nread, start);
-#endif
-	for ( i=0; i<(nread-(packetsize-1)); i += packetsize ) {
-		switch (mouse_drv) {
-			case MOUSE_NONE:
-				break;
-			case MOUSE_MSC:
-				/* MSC protocol has 0x80 in high byte */
-				if ( (mousebuf[i] & 0xF8) != 0x80 ) {
-					/* Go to next byte */
-					i -= (packetsize-1);
-					continue;
-				}
-				/* Get current mouse state */
-				button = (~mousebuf[i]) & 0x07;
-				dx =   (signed char)(mousebuf[i+1]) +
-				       (signed char)(mousebuf[i+3]);
-				dy = -((signed char)(mousebuf[i+2]) +
-				       (signed char)(mousebuf[i+4]));
-				break;
-			case MOUSE_PS2:
-				/* PS/2 protocol has nothing in high byte */
-				if ( (mousebuf[i] & 0xC0) != 0 ) {
-					/* Go to next byte */
-					i -= (packetsize-1);
-					continue;
-				}
-				/* Get current mouse state */
-				button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/
-		  			 (mousebuf[i] & 0x02) >> 1 | /*Right*/
-		  			 (mousebuf[i] & 0x01) << 2;  /*Left*/
-		  		dx = (mousebuf[i] & 0x10) ?
-		  		      mousebuf[i+1] - 256 : mousebuf[i+1];
-		  		dy = (mousebuf[i] & 0x20) ?
-		  		      -(mousebuf[i+2] - 256) : -mousebuf[i+2];
-				break;
-			case MOUSE_IMPS2:
-				/* Get current mouse state */
-				button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/
-		  			 (mousebuf[i] & 0x02) >> 1 | /*Right*/
-		  			 (mousebuf[i] & 0x01) << 2 | /*Left*/
-		  			 (mousebuf[i] & 0x40) >> 3 | /* 4 */
-		  			 (mousebuf[i] & 0x80) >> 3;  /* 5 */
-		  		dx = (mousebuf[i] & 0x10) ?
-		  		      mousebuf[i+1] - 256 : mousebuf[i+1];
-		  		dy = (mousebuf[i] & 0x20) ?
-		  		      -(mousebuf[i+2] - 256) : -mousebuf[i+2];
-				switch (mousebuf[i+3]&0x0F) {
-				    case 0x0E: /* DX = +1 */
-				    case 0x02: /* DX = -1 */
-					break;
-				    case 0x0F: /* DY = +1 (map button 4) */
-                                       FB_vgamousecallback(button | (1<<3),
-                                                           1, 0, 0);
-					break;
-				    case 0x01: /* DY = -1 (map button 5) */
-                                       FB_vgamousecallback(button | (1<<4),
-                                                           1, 0, 0);
-					break;
-				}
-				break;
-			case MOUSE_MS:
-				/* Microsoft protocol has 0x40 in high byte */
-				if ( (mousebuf[i] & 0x40) != 0x40 ) {
-					/* Go to next byte */
-					i -= (packetsize-1);
-					continue;
-				}
-				/* Get current mouse state */
-				button = ((mousebuf[i] & 0x20) >> 3) |
-				         ((mousebuf[i] & 0x10) >> 4);
-				dx = (signed char)(((mousebuf[i] & 0x03) << 6) |
-				                   (mousebuf[i + 1] & 0x3F));
-				dy = (signed char)(((mousebuf[i] & 0x0C) << 4) |
-				                    (mousebuf[i + 2] & 0x3F));
-				break;
-			case MOUSE_BM:
-				/* BusMouse protocol has 0xF8 in high byte */
-				if ( (mousebuf[i] & 0xF8) != 0x80 ) {
-					/* Go to next byte */
-					i -= (packetsize-1);
-					continue;
-				}
-				/* Get current mouse state */
-				button = (~mousebuf[i]) & 0x07;
-				dx =  (signed char)mousebuf[i+1];
-				dy = -(signed char)mousebuf[i+2];
-				break;
-			default:
-				/* Uh oh.. */
-				dx = 0;
-				dy = 0;
-				break;
-		}
-		FB_vgamousecallback(button, relative, dx, dy);
-	}
-	if ( i < nread ) {
-		SDL_memcpy(mousebuf, &mousebuf[i], (nread-i));
-		start = (nread-i);
-	} else {
-		start = 0;
-	}
-	return;
-}
-
-/* Handle switching to another VC, returns when our VC is back */
-static void switch_vt_prep(_THIS)
-{
-	SDL_Surface *screen = SDL_VideoSurface;
-
-	SDL_PrivateAppActive(0, (SDL_APPACTIVE|SDL_APPINPUTFOCUS|SDL_APPMOUSEFOCUS));
-
-	/* Save the contents of the screen, and go to text mode */
-	wait_idle(this);
-	screen_arealen = ((screen->h + (2*this->offset_y)) * screen->pitch);
-	screen_contents = (Uint8 *)SDL_malloc(screen_arealen);
-	if ( screen_contents ) {
-		SDL_memcpy(screen_contents, screen->pixels, screen_arealen);
-	}
-	FB_SavePaletteTo(this, 256, screen_palette);
-	ioctl(console_fd, FBIOGET_VSCREENINFO, &screen_vinfo);
-	ioctl(keyboard_fd, KDSETMODE, KD_TEXT);
-	ioctl(keyboard_fd, VT_UNLOCKSWITCH, 1);
-}
-static void switch_vt_done(_THIS)
-{
-	SDL_Surface *screen = SDL_VideoSurface;
-
-	/* Restore graphics mode and the contents of the screen */
-	ioctl(keyboard_fd, VT_LOCKSWITCH, 1);
-	ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS);
-	ioctl(console_fd, FBIOPUT_VSCREENINFO, &screen_vinfo);
-	FB_RestorePaletteFrom(this, 256, screen_palette);
-	if ( screen_contents ) {
-		SDL_memcpy(screen->pixels, screen_contents, screen_arealen);
-		SDL_free(screen_contents);
-		screen_contents = NULL;
-	}
-
-	/* Get updates to the shadow surface while switched away */
-	if ( SDL_ShadowSurface ) {
-		SDL_UpdateRect(SDL_ShadowSurface, 0, 0, 0, 0);
-	}
-
-	SDL_PrivateAppActive(1, (SDL_APPACTIVE|SDL_APPINPUTFOCUS|SDL_APPMOUSEFOCUS));
-}
-static void switch_vt(_THIS, unsigned short which)
-{
-	struct vt_stat vtstate;
-
-	/* Figure out whether or not we're switching to a new console */
-	if ( (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) < 0) ||
-	     (which == vtstate.v_active) ) {
-		return;
-	}
-
-	/* New console, switch to it */
-	SDL_mutexP(hw_lock);
-	switch_vt_prep(this);
-	if ( ioctl(keyboard_fd, VT_ACTIVATE, which) == 0 ) {
-		ioctl(keyboard_fd, VT_WAITACTIVE, which);
-		switched_away = 1;
-	} else {
-		switch_vt_done(this);
-	}
-	SDL_mutexV(hw_lock);
-}
-
-static void handle_keyboard(_THIS)
-{
-	unsigned char keybuf[BUFSIZ];
-	int i, nread;
-	int pressed;
-	int scancode;
-	SDL_keysym keysym;
-
-	nread = read(keyboard_fd, keybuf, BUFSIZ);
-	for ( i=0; i<nread; ++i ) {
-		scancode = keybuf[i] & 0x7F;
-		if ( keybuf[i] & 0x80 ) {
-			pressed = SDL_RELEASED;
-		} else {
-			pressed = SDL_PRESSED;
-		}
-		TranslateKey(scancode, &keysym);
-		/* Handle Ctrl-Alt-FN for vt switch */
-		switch (keysym.sym) {
-		    case SDLK_F1:
-		    case SDLK_F2:
-		    case SDLK_F3:
-		    case SDLK_F4:
-		    case SDLK_F5:
-		    case SDLK_F6:
-		    case SDLK_F7:
-		    case SDLK_F8:
-		    case SDLK_F9:
-		    case SDLK_F10:
-		    case SDLK_F11:
-		    case SDLK_F12:
-			if ( (SDL_GetModState() & KMOD_CTRL) &&
-			     (SDL_GetModState() & KMOD_ALT) ) {
-				if ( pressed ) {
-					switch_vt(this, (keysym.sym-SDLK_F1)+1);
-				}
-				break;
-			}
-			/* Fall through to normal processing */
-		    default:
-			posted += SDL_PrivateKeyboard(pressed, &keysym);
-			break;
-		}
-	}
-}
-
-void FB_PumpEvents(_THIS)
-{
-	fd_set fdset;
-	int max_fd;
-	static struct timeval zero;
-
-	do {
-		if ( switched_away ) {
-			struct vt_stat vtstate;
-
-			SDL_mutexP(hw_lock);
-			if ( (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0) &&
-			     vtstate.v_active == current_vt ) {
-				switched_away = 0;
-				switch_vt_done(this);
-			}
-			SDL_mutexV(hw_lock);
-		}
-
-		posted = 0;
-
-		FD_ZERO(&fdset);
-		max_fd = 0;
-		if ( keyboard_fd >= 0 ) {
-			FD_SET(keyboard_fd, &fdset);
-			if ( max_fd < keyboard_fd ) {
-				max_fd = keyboard_fd;
-			}
-		}
-		if ( mouse_fd >= 0 ) {
-			FD_SET(mouse_fd, &fdset);
-			if ( max_fd < mouse_fd ) {
-				max_fd = mouse_fd;
-			}
-		}
-		if ( select(max_fd+1, &fdset, NULL, NULL, &zero) > 0 ) {
-			if ( keyboard_fd >= 0 ) {
-				if ( FD_ISSET(keyboard_fd, &fdset) ) {
-					handle_keyboard(this);
-				}
-			}
-			if ( mouse_fd >= 0 ) {
-				if ( FD_ISSET(mouse_fd, &fdset) ) {
-					handle_mouse(this);
-				}
-			}
-		}
-	} while ( posted );
-}
-
-void FB_InitOSKeymap(_THIS)
-{
-	int i;
-
-	/* Initialize the Linux key translation table */
-
-	/* First get the ascii keys and others not well handled */
-	for (i=0; i<SDL_arraysize(keymap); ++i) {
-	  switch(i) {
-	  /* These aren't handled by the x86 kernel keymapping (?) */
-	  case SCANCODE_PRINTSCREEN:
-	    keymap[i] = SDLK_PRINT;
-	    break;
-	  case SCANCODE_BREAK:
-	    keymap[i] = SDLK_BREAK;
-	    break;
-	  case SCANCODE_BREAK_ALTERNATIVE:
-	    keymap[i] = SDLK_PAUSE;
-	    break;
-	  case SCANCODE_LEFTSHIFT:
-	    keymap[i] = SDLK_LSHIFT;
-	    break;
-	  case SCANCODE_RIGHTSHIFT:
-	    keymap[i] = SDLK_RSHIFT;
-	    break;
-	  case SCANCODE_LEFTCONTROL:
-	    keymap[i] = SDLK_LCTRL;
-	    break;
-	  case SCANCODE_RIGHTCONTROL:
-	    keymap[i] = SDLK_RCTRL;
-	    break;
-	  case SCANCODE_RIGHTWIN:
-	    keymap[i] = SDLK_RSUPER;
-	    break;
-	  case SCANCODE_LEFTWIN:
-	    keymap[i] = SDLK_LSUPER;
-	    break;
-	  case SCANCODE_LEFTALT:
-	    keymap[i] = SDLK_LALT;
-	    break;
-	  case SCANCODE_RIGHTALT:
-	    keymap[i] = SDLK_RALT;
-	    break;
-	  case 127:
-	    keymap[i] = SDLK_MENU;
-	    break;
-	  /* this should take care of all standard ascii keys */
-	  default:
-	    keymap[i] = KVAL(vga_keymap[0][i]);
-	    break;
-          }
-	}
-	for (i=0; i<SDL_arraysize(keymap); ++i) {
-	  switch(keymap_temp[i]) {
-	    case K_F1:  keymap[i] = SDLK_F1;  break;
-	    case K_F2:  keymap[i] = SDLK_F2;  break;
-	    case K_F3:  keymap[i] = SDLK_F3;  break;
-	    case K_F4:  keymap[i] = SDLK_F4;  break;
-	    case K_F5:  keymap[i] = SDLK_F5;  break;
-	    case K_F6:  keymap[i] = SDLK_F6;  break;
-	    case K_F7:  keymap[i] = SDLK_F7;  break;
-	    case K_F8:  keymap[i] = SDLK_F8;  break;
-	    case K_F9:  keymap[i] = SDLK_F9;  break;
-	    case K_F10: keymap[i] = SDLK_F10; break;
-	    case K_F11: keymap[i] = SDLK_F11; break;
-	    case K_F12: keymap[i] = SDLK_F12; break;
-
-	    case K_DOWN:  keymap[i] = SDLK_DOWN;  break;
-	    case K_LEFT:  keymap[i] = SDLK_LEFT;  break;
-	    case K_RIGHT: keymap[i] = SDLK_RIGHT; break;
-	    case K_UP:    keymap[i] = SDLK_UP;    break;
-
-	    case K_P0:     keymap[i] = SDLK_KP0; break;
-	    case K_P1:     keymap[i] = SDLK_KP1; break;
-	    case K_P2:     keymap[i] = SDLK_KP2; break;
-	    case K_P3:     keymap[i] = SDLK_KP3; break;
-	    case K_P4:     keymap[i] = SDLK_KP4; break;
-	    case K_P5:     keymap[i] = SDLK_KP5; break;
-	    case K_P6:     keymap[i] = SDLK_KP6; break;
-	    case K_P7:     keymap[i] = SDLK_KP7; break;
-	    case K_P8:     keymap[i] = SDLK_KP8; break;
-	    case K_P9:     keymap[i] = SDLK_KP9; break;
-	    case K_PPLUS:  keymap[i] = SDLK_KP_PLUS; break;
-	    case K_PMINUS: keymap[i] = SDLK_KP_MINUS; break;
-	    case K_PSTAR:  keymap[i] = SDLK_KP_MULTIPLY; break;
-	    case K_PSLASH: keymap[i] = SDLK_KP_DIVIDE; break;
-	    case K_PENTER: keymap[i] = SDLK_KP_ENTER; break;
-	    case K_PDOT:   keymap[i] = SDLK_KP_PERIOD; break;
-
-	    case K_SHIFT:  if ( keymap[i] != SDLK_RSHIFT )
-	                     keymap[i] = SDLK_LSHIFT;
-	                   break;
-	    case K_SHIFTL: keymap[i] = SDLK_LSHIFT; break;
-	    case K_SHIFTR: keymap[i] = SDLK_RSHIFT; break;
-	    case K_CTRL:  if ( keymap[i] != SDLK_RCTRL )
-	                     keymap[i] = SDLK_LCTRL;
-	                   break;
-	    case K_CTRLL:  keymap[i] = SDLK_LCTRL;  break;
-	    case K_CTRLR:  keymap[i] = SDLK_RCTRL;  break;
-	    case K_ALT:    keymap[i] = SDLK_LALT;   break;
-	    case K_ALTGR:  keymap[i] = SDLK_RALT;   break;
-
-	    case K_INSERT: keymap[i] = SDLK_INSERT;   break;
-	    case K_REMOVE: keymap[i] = SDLK_DELETE;   break;
-	    case K_PGUP:   keymap[i] = SDLK_PAGEUP;   break;
-	    case K_PGDN:   keymap[i] = SDLK_PAGEDOWN; break;
-	    case K_FIND:   keymap[i] = SDLK_HOME;     break;
-	    case K_SELECT: keymap[i] = SDLK_END;      break;
-
-	    case K_NUM:  keymap[i] = SDLK_NUMLOCK;   break;
-	    case K_CAPS: keymap[i] = SDLK_CAPSLOCK;  break;
-
-	    case K_F13:   keymap[i] = SDLK_PRINT;     break;
-	    case K_HOLD:  keymap[i] = SDLK_SCROLLOCK; break;
-	    case K_PAUSE: keymap[i] = SDLK_PAUSE;     break;
-
-	    case 127: keymap[i] = SDLK_BACKSPACE; break;
-	     
-	    default: break;
-	  }
-	}
-}
-
-static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym)
-{
-	/* Set the keysym information */
-	keysym->scancode = scancode;
-	keysym->sym = keymap[scancode];
-	keysym->mod = KMOD_NONE;
-
-	/* If UNICODE is on, get the UNICODE value for the key */
-	keysym->unicode = 0;
-	if ( SDL_TranslateUNICODE ) {
-		int map;
-		SDLMod modstate;
-
-		modstate = SDL_GetModState();
-		map = 0;
-		if ( modstate & KMOD_SHIFT ) {
-			map |= (1<<KG_SHIFT);
-		}
-		if ( modstate & KMOD_CTRL ) {
-			map |= (1<<KG_CTRL);
-		}
-		if ( modstate & KMOD_LALT ) {
-			map |= (1<<KG_ALT);
-		}
-		if ( modstate & KMOD_RALT ) {
-			map |= (1<<KG_ALTGR);
-		}
-		if ( KTYP(vga_keymap[map][scancode]) == KT_LETTER ) {
-			if ( modstate & KMOD_CAPS ) {
-				map ^= (1<<KG_SHIFT);
-			}
-		}
-		if ( KTYP(vga_keymap[map][scancode]) == KT_PAD ) {
-			if ( modstate & KMOD_NUM ) {
-				keysym->unicode=KVAL(vga_keymap[map][scancode]);
-			}
-		} else {
-			keysym->unicode = KVAL(vga_keymap[map][scancode]);
-		}
-	}
-	return(keysym);
-}
-- 
cgit v1.1