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1.20.7-1mamba
gpm/gpm-1.20.1-evdev-cumulative.patch

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update to 1.20.7 [release 1.20.7-1mamba;Fri Dec 21 2012]
2024-01-05 23:22:54 +01:00
diff -urN gpm-1.20.1/configure.in gpm/configure.in
--- gpm-1.20.1/configure.in 2002-12-24 17:57:16.000000000 -0500
+++ gpm/configure.in 2003-10-02 01:22:42.000000000 -0500
@@ -61,6 +61,13 @@
AC_CHECK_HEADERS(syslog.h linux/input.h linux/joystick.h ncurses.h ncurses/curses.h curses.h)
+EVDEV_SRCS=
+if test ${ac_cv_header_linux_input_h} = yes ; then
+ EVDEV_SRCS=evdev.c ;
+ AC_CHECK_TYPE(struct input_absinfo,AC_DEFINE_UNQUOTED(HAVE_INPUT_ABSINFO, 1, [define if struct input_absinfo defined in linux/input.h]),,[#include <linux/input.h>])
+ AC_CHECK_TYPE(struct input_id,AC_DEFINE_UNQUOTED(HAVE_INPUT_ID, 1, [define if struct input_id defined in linux/input.h]),,[#include <linux/input.h>])
+fi
+
AC_ARG_WITH(curses,
[ --without-curses disable curses support even if curses found])
@@ -124,6 +131,7 @@
AC_SUBST(PICFLAGS)
AC_SUBST(SOLDFLAGS)
AC_SUBST(CURSES_OBJS)
+AC_SUBST(EVDEV_SRCS)
AC_SUBST(SHARED_LIBS)
AC_SUBST(lispdir)
diff -urN gpm-1.20.1/src/client.c gpm/src/client.c
--- gpm-1.20.1/src/client.c 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/client.c 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,319 @@
+/*
+ * client.c - GPM client handling (server side)
+ *
+ * Copyright (C) 1993 Andreq Haylett <ajh@gec-mrc.co.uk>
+ * Copyright (C) 1994-1999 Alessandro Rubini <rubini@linux.it>
+ * Copyright (C) 1998 Ian Zimmerman <itz@rahul.net>
+ * Copyright (c) 2001,2002 Nico Schottelius <nico@schottelius.org>
+ * Copyright (C) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> /* strerror(); ?!? */
+#include <errno.h>
+#include <unistd.h> /* select(); */
+#include <signal.h> /* SIGPIPE */
+#include <time.h> /* time() */
+#include <sys/fcntl.h> /* O_RDONLY */
+#include <sys/stat.h> /* mkdir() */
+#include <sys/time.h> /* timeval */
+#include <sys/types.h> /* socket() */
+#include <sys/socket.h> /* socket() */
+#include <sys/un.h> /* struct sockaddr_un */
+
+#include "headers/gpmInt.h"
+#include "headers/message.h"
+#include "headers/console.h"
+#include "headers/selection.h"
+#include "headers/client.h"
+
+/* who the f*** runs gpm without glibc? doesn't have dietlibc __socklent_t? */
+#if !defined(__GLIBC__)
+ typedef unsigned int __socklen_t;
+#endif /* __GLIBC__ */
+
+#ifndef max
+#define max(a,b) ((a)>(b) ? (a) : (b))
+#endif
+
+extern int errno;
+
+struct client_info *cinfo[MAX_VC + 1];
+
+/*-------------------------------------------------------------------*
+ * This was inline, and incurred in a compiler bug (2.7.0)
+ *-------------------------------------------------------------------*/
+static int get_data(int fd, Gpm_Connect *data)
+{
+ static int len;
+
+#ifdef GPM_USE_MAGIC
+ while ((len = read(whence, &check, sizeof(int))) == 4 &&
+ check != GPM_MAGIC)
+ gpm_report(GPM_PR_INFO, GPM_MESS_NO_MAGIC);
+
+ if (len == 0) return 0;
+
+ if (check != GPM_MAGIC) {
+ gpm_report(GPM_PR_INFO, GPM_MESS_NOTHING_MORE);
+ return -1;
+ }
+#endif
+
+ len = read(fd, data, sizeof(Gpm_Connect));
+
+ return len ? (len == sizeof(Gpm_Connect) ? 1 : -1) : 0;
+}
+
+/*-------------------------------------------------------------------*/
+int listen_for_clients(void)
+{
+ struct sockaddr_un ctladdr;
+ int fd, len;
+
+ unlink(GPM_NODE_CTL);
+
+ if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_SOCKET_PROB);
+
+ memset(&ctladdr, 0, sizeof(ctladdr));
+ ctladdr.sun_family = AF_UNIX;
+ strcpy(ctladdr.sun_path, GPM_NODE_CTL);
+ len = sizeof(ctladdr.sun_family) + strlen(GPM_NODE_CTL);
+
+ if (bind(fd, (struct sockaddr *)&ctladdr, len) == -1)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_BIND_PROB, ctladdr.sun_path);
+
+ /* needs to be 0777, so all users can _try_ to access gpm */
+ chmod(GPM_NODE_CTL, 0777);
+ listen(fd, 5); /* Queue up calls */
+
+ return fd;
+}
+
+/*-------------------------------------------------------------------*/
+struct client_info *accept_client_connection(int fd)
+{
+ struct client_info *info;
+ Gpm_Connect *request;
+ int newfd;
+#if !defined(__GLIBC__)
+ int len;
+#else /* __GLIBC__ */
+ size_t len; /* isn't that generally defined in C ??? -- nico */
+#endif /* __GLIBC__ */
+ struct sockaddr_un addr; /* reuse this each time */
+#ifndef SO_PEERCRED
+ struct stat statbuf;
+ time_t staletime;
+#endif
+ uid_t uid;
+
+ /*....................................... Accept */
+ memset(&addr, 0, sizeof(addr));
+ addr.sun_family = AF_UNIX;
+
+ len = sizeof(addr);
+ if ((newfd = accept(fd, (struct sockaddr *)&addr, &len)) < 0) {
+ gpm_report(GPM_PR_ERR, GPM_MESS_ACCEPT_FAILED, strerror(errno));
+ return NULL;
+ }
+
+ gpm_report(GPM_PR_INFO, GPM_MESS_CONECT_AT, newfd);
+
+ if (!(info = malloc(sizeof(struct client_info))))
+ gpm_report(GPM_PR_OOPS, GPM_MESS_NO_MEM);
+
+ request = &info->data;
+ if (get_data(newfd, request) == -1)
+ goto err;
+
+ if (request->vc > MAX_VC) {
+ gpm_report(GPM_PR_WARN,GPM_MESS_REQUEST_ON, request->vc, MAX_VC);
+ goto err;
+ }
+
+#ifndef SO_PEERCRED
+ if (stat(addr.sun_path, &statbuf) == -1 || !S_ISSOCK(statbuf.st_mode)) {
+ gpm_report(GPM_PR_ERR,GPM_MESS_ADDRES_NSOCKET,addr.sun_path);
+ goto err;
+ }
+
+ unlink(addr.sun_path); /* delete socket */
+
+ staletime = time(0) - 30;
+ if (statbuf.st_atime < staletime ||
+ statbuf.st_ctime < staletime ||
+ statbuf.st_mtime < staletime) {
+ gpm_report(GPM_PR_ERR, GPM_MESS_SOCKET_OLD);
+ goto err;
+ }
+
+ uid = statbuf.st_uid; /* owner of socket */
+#else
+ {
+ struct ucred sucred;
+ socklen_t credlen = sizeof(struct ucred);
+
+ if (getsockopt(newfd, SOL_SOCKET, SO_PEERCRED, &sucred, &credlen) == -1) {
+ gpm_report(GPM_PR_ERR,GPM_MESS_GETSOCKOPT, strerror(errno));
+ goto err;
+ }
+ uid = sucred.uid;
+ gpm_report(GPM_PR_DEBUG,GPM_MESS_PEER_SCK_UID, uid);
+ }
+#endif
+
+ if (uid != 0 && !is_console_owner(request->vc, uid)) {
+ gpm_report(GPM_PR_WARN, GPM_MESS_FAILED_CONNECT, uid, request->vc);
+ goto err;
+ }
+
+ /* register the connection information in the right place */
+ info->next = cinfo[request->vc];
+ info->fd = newfd;
+ cinfo[request->vc] = info;
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_LONG_STATUS,
+ request->pid, request->vc, request->eventMask, request->defaultMask,
+ request->minMod, request->maxMod);
+
+ return info;
+
+err:
+ free(info);
+ close(newfd);
+
+ return NULL;
+}
+
+/*-------------------------------------------------------------------*/
+void remove_client(struct client_info *ci, int vc)
+{
+ struct client_info *p, *prev = NULL;
+
+ for (p = cinfo[vc]; p; prev = p, p = p->next) {
+ if (p == ci) {
+ if (!prev) /* it is on top of the stack */
+ cinfo[vc] = p->next;
+ else
+ prev->next = p->next;
+ break;
+ }
+ }
+ if (p) free(p);
+}
+
+/*-------------------------------------------------------------------*/
+void notify_clients_resize(void)
+{
+ struct client_info *ci;
+ int i;
+
+ for (i = 0; i < MAX_VC + 1; i++)
+ for (ci = cinfo[i]; ci; ci = ci->next)
+ kill(ci->data.pid, SIGWINCH);
+}
+
+/*-------------------------------------------------------------------*/
+/* returns 0 if the event has not been processed, and 1 if it has */
+int do_client(struct client_info *cinfo, Gpm_Event *event)
+{
+ Gpm_Connect *info = &cinfo->data;
+ /* value to return if event is not used */
+ int res = !(info->defaultMask & event->type);
+
+ /* instead of returning 0, scan the stack of clients */
+ if ((info->minMod & event->modifiers) < info->minMod)
+ goto try_next;
+ if ((info->maxMod & event->modifiers) < event->modifiers)
+ goto try_next;
+
+ /* if not managed, use default mask */
+ if (!(info->eventMask & GPM_BARE_EVENTS(event->type))) {
+ if (res) return res;
+ else goto try_next;
+ }
+
+ /* WARNING */ /* This can generate a SIGPIPE... I'd better catch it */
+ MAGIC_P((write(cinfo->fd, &magic, sizeof(int))));
+ write(cinfo->fd, event, sizeof(Gpm_Event));
+
+ return info->defaultMask & GPM_HARD ? res : 1; /* HARD forces pass-on */
+
+ try_next:
+ if (cinfo->next != 0)
+ return do_client(cinfo->next, event); /* try the next */
+
+ return 0; /* no next, not used */
+}
+
+/*-------------------------------------------------------------------*/
+/* returns 0 if client disconnects, -1 - error, 1 -successs */
+int process_client_request(struct client_info *ci, int vc,
+ int x, int y, int buttons, int clicks,
+ int three_button_mouse)
+{
+ int rc;
+ Gpm_Connect conn;
+ static Gpm_Event event;
+
+ gpm_report(GPM_PR_INFO, GPM_MESS_CON_REQUEST, ci->fd, vc);
+ if (vc > MAX_VC) return -1;
+
+ /* itz 10-22-96 this shouldn't happen now */
+ if (vc == -1) gpm_report(GPM_PR_OOPS, GPM_MESS_UNKNOWN_FD);
+
+ rc = get_data(ci->fd, &conn);
+
+ if (rc == 0) { /* no data */
+ gpm_report(GPM_PR_INFO, GPM_MESS_CLOSE);
+ close(ci->fd);
+ return 0;
+ }
+
+ if (rc == -1) return -1; /* too few bytes */
+
+ if (conn.pid != 0) {
+ ci->data = conn;
+ return 1;
+ }
+
+ /* Aha, request for information (so-called snapshot) */
+ switch (conn.vc) {
+ case GPM_REQ_SNAPSHOT:
+ event.vc = get_console_state(&event.modifiers);
+ event.x = x; event.y = y;
+ event.buttons = buttons;
+ event.clicks = clicks;
+ event.dx = console.max_x; event.dy = console.max_y;
+ /* fall through */
+
+ case GPM_REQ_BUTTONS:
+ event.type = (three_button_mouse == 1 ? 3 : 2); /* buttons */
+ write(ci->fd, &event, sizeof(Gpm_Event));
+ break;
+
+ case GPM_REQ_NOPASTE:
+ selection_disable_paste();
+ gpm_report(GPM_PR_INFO, GPM_MESS_DISABLE_PASTE, vc);
+ break;
+ }
+
+ return 1;
+}
+
diff -urN gpm-1.20.1/src/console.c gpm/src/console.c
--- gpm-1.20.1/src/console.c 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/console.c 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,257 @@
+/*
+ * console.c - GPM console and selection/paste handling
+ *
+ * Copyright (C) 1993 Andreq Haylett <ajh@gec-mrc.co.uk>
+ * Copyright (C) 1994-1999 Alessandro Rubini <rubini@linux.it>
+ * Copyright (C) 1998 Ian Zimmerman <itz@rahul.net>
+ * Copyright (c) 2001,2002 Nico Schottelius <nico@schottelius.org>
+ * Copyright (c) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> /* strerror(); ?!? */
+#include <errno.h>
+#include <unistd.h> /* select(); */
+#include <time.h> /* time() */
+#include <sys/fcntl.h> /* O_RDONLY */
+#include <sys/stat.h> /* mkdir() */
+#include <asm/types.h> /* __u32 */
+
+#include <linux/vt.h> /* VT_GETSTATE */
+#include <sys/kd.h> /* KDGETMODE */
+#include <termios.h> /* winsize */
+
+#include "headers/gpmInt.h"
+#include "headers/console.h"
+#include "headers/message.h"
+
+#ifndef HAVE___U32
+# ifndef _I386_TYPES_H /* /usr/include/asm/types.h */
+typedef unsigned int __u32;
+# endif
+#endif
+
+struct gpm_console console = { 0, DEF_LUT, 0, 0 };
+
+/*-------------------------------------------------------------------*/
+static int count_digits(int num)
+{
+ int digits = 1;
+
+ while ((num /= 10))
+ digits++;
+
+ return digits;
+}
+
+/*-------------------------------------------------------------------*/
+char *compose_vc_name(int vc)
+{
+ char *tty;
+
+ tty = malloc(strlen(console.device) + count_digits(vc) + sizeof(char));
+ if (tty) {
+ /* console is /dev/vc/0 or /dev/tty0 and we trimming the ending 0 */
+ strncpy(tty, console.device, strlen(console.device) - 1);
+ sprintf(&tty[strlen(console.device) - 1], "%d", vc);
+ }
+
+ return tty;
+}
+
+/*-------------------------------------------------------------------*/
+int open_console(int mode)
+{
+ int fd;
+
+ if ((fd = open(console.device, mode)) < 0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_OPEN_CON);
+
+ return fd;
+}
+
+/*-------------------------------------------------------------------*/
+int is_text_console(void)
+{
+ int fd;
+ int kd_mode;
+
+ fd = open_console(O_RDONLY);
+ if (ioctl(fd, KDGETMODE, &kd_mode)<0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_IOCTL_KDGETMODE);
+ close(fd);
+
+ return kd_mode == KD_TEXT;
+}
+
+/*-------------------------------------------------------------------*/
+void wait_text_console(void)
+{
+ do {
+ sleep(2);
+ } while (!is_text_console());
+}
+
+/*-------------------------------------------------------------------*/
+void refresh_console_size(void)
+{
+ struct winsize win;
+ int fd = open_console(O_RDONLY);
+
+ ioctl(fd, TIOCGWINSZ, &win);
+ close(fd);
+
+ if (!win.ws_col || !win.ws_row) {
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_ZERO_SCREEN_DIM);
+ console.max_x = 80; console.max_y = 25;
+ } else {
+ console.max_x = win.ws_col; console.max_y = win.ws_row;
+ }
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_SCREEN_SIZE, console.max_x, console.max_y);
+}
+
+/*-------------------------------------------------------------------*/
+int get_console_state(unsigned char *shift_state)
+{
+ struct vt_stat stat;
+ int fd;
+
+ fd = open_console(O_RDONLY);
+
+ *shift_state = 6; /* code for the ioctl */
+ if (ioctl(fd, TIOCLINUX, shift_state) < 0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_GET_SHIFT_STATE);
+
+ if (ioctl(fd, VT_GETSTATE, &stat) < 0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_GET_CONSOLE_STAT);
+
+ close(fd);
+
+ return stat.v_active;
+}
+
+/*-------------------------------------------------------------------*/
+int is_console_owner(int vc, uid_t uid)
+{
+ struct stat statbuf;
+ char *tty;
+ int rc;
+
+ if ((tty = compose_vc_name(vc)) == NULL)
+ gpm_report(GPM_PR_OOPS,GPM_MESS_NO_MEM);
+
+ if ((rc = stat(tty, &statbuf)) == -1)
+ gpm_report(GPM_PR_ERR, GPM_MESS_STAT_FAILS, tty);
+
+ free(tty);
+
+ return rc != -1 && uid == statbuf.st_uid;
+}
+
+/*-------------------------------------------------------------------*/
+/* octal digit */
+static int isodigit(const unsigned char c)
+{
+ return ((c & ~7) == '0');
+}
+
+/*-------------------------------------------------------------------*/
+/* routine to convert digits from octal notation (Andries Brouwer) */
+static int getsym(const unsigned char *p0, unsigned char *res)
+{
+ const unsigned char *p = p0;
+ char c;
+
+ c = *p++;
+ if (c == '\\' && *p) {
+ c = *p++;
+ if (isodigit(c)) {
+ c -= '0';
+ if (isodigit(*p)) c = 8*c + (*p++ - '0');
+ if (isodigit(*p)) c = 8*c + (*p++ - '0');
+ }
+ }
+ *res = c;
+ return (p - p0);
+}
+
+/*-------------------------------------------------------------------*/
+/* description missing! FIXME */
+void console_load_lut(void)
+{
+ extern int errno;
+ int i, c, fd;
+ unsigned char this, next;
+ static __u32 long_array[9] = {
+ 0x05050505, /* ugly, but preserves alignment */
+ 0x00000000, /* control chars */
+ 0x00000000, /* digits */
+ 0x00000000, /* uppercase and '_' */
+ 0x00000000, /* lowercase */
+ 0x00000000, /* Latin-1 control */
+ 0x00000000, /* Latin-1 misc */
+ 0x00000000, /* Latin-1 uppercase */
+ 0x00000000 /* Latin-1 lowercase */
+ };
+
+#define inwordLut (long_array+1)
+
+ for (i = 0; console.charset[i]; ) {
+ i += getsym(console.charset + i, &this);
+ if (console.charset[i] == '-' && console.charset[i + 1] != '\0')
+ i += getsym(console.charset + i + 1, &next) + 1;
+ else
+ next = this;
+ for (c = this; c <= next; c++)
+ inwordLut[c >> 5] |= 1 << (c & 0x1F);
+ }
+
+ fd = open_console(O_WRONLY);
+
+ if (ioctl(fd, TIOCLINUX, &long_array) < 0) { /* fd <0 is checked */
+ if (errno == EPERM && getuid())
+ gpm_report(GPM_PR_WARN, GPM_MESS_ROOT); /* why do we still continue?*/
+ else if (errno == EINVAL)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_CSELECT);
+ }
+ close(fd);
+}
+
+/*-------------------------------------------------------------------*/
+/* Returns the name of the console (/dev/tty0 or /dev/vc/0) */
+/* Also fills console.device */
+char *get_console_name()
+{
+ struct stat buf;
+
+ /* first try the devfs device, because in the next time this will be
+ * the preferred one. If that fails, take the old console */
+
+ /* Check for open new console */
+ if (stat(GPM_DEVFS_CONSOLE, &buf) == 0)
+ console.device = GPM_DEVFS_CONSOLE;
+
+ /* Failed, try OLD console */
+ else if (stat(GPM_OLD_CONSOLE, &buf) == 0)
+ console.device = GPM_OLD_CONSOLE;
+ else
+ gpm_report(GPM_PR_OOPS, "Can't determine console device");
+
+ return console.device;
+}
+
diff -urN gpm-1.20.1/src/evdev.c gpm/src/evdev.c
--- gpm-1.20.1/src/evdev.c 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/evdev.c 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,851 @@
+/*
+ * evdev.c - support for event input devices in linux 2.4 & 2.6
+ *
+ * Copyright (C) 2003 Dmitry Torokhov <dtor@mail.ru>
+ * Based on XFree86 driver by Stefan Gmeiner & Peter Osterlund
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+#include <sys/select.h>
+#include <sys/time.h>
+
+#include <linux/input.h>
+#include "headers/input-defines.h" /* misisng bits in case <linux/input.h> is old */
+
+#include "headers/gpm.h"
+#include "headers/gpmInt.h"
+#include "headers/console.h"
+#include "headers/message.h"
+#include "headers/optparser.h"
+
+enum evdev_type {
+ EVDEV_UNKNOWN,
+ EVDEV_RELATIVE,
+ EVDEV_ABSOLUTE,
+ EVDEV_TOUCHPAD,
+ EVDEV_SYNAPTICS
+};
+
+enum touch_type {
+ TOUCH_NONE,
+ TOUCH_FINGERS,
+ TOUCH_PALM
+};
+
+enum gesture_type {
+ GESTURE_NONE,
+ GESTURE_TAP_PENDING,
+ GESTURE_TAP,
+ GESTURE_DRAG_PENDING,
+ GESTURE_DRAG,
+ GESTURE_DOUBLE_TAP
+};
+
+enum edge_type {
+ BOTTOM_EDGE = 1,
+ TOP_EDGE = 2,
+ LEFT_EDGE = 4,
+ RIGHT_EDGE = 8,
+ LEFT_BOTTOM_EDGE = BOTTOM_EDGE | LEFT_EDGE,
+ RIGHT_BOTTOM_EDGE = BOTTOM_EDGE | RIGHT_EDGE,
+ RIGHT_TOP_EDGE = TOP_EDGE | RIGHT_EDGE,
+ LEFT_TOP_EDGE = TOP_EDGE | LEFT_EDGE
+};
+
+struct event_data {
+ int dx, dy;
+ int wdx, wdy;
+ int abs_x, abs_y;
+ int buttons;
+ int touch; /* dumb touchpad report touch events, smart ones - pressure */
+ int pressure;
+ int w;
+ int finger_count;
+ int synced;
+};
+
+struct touch_data {
+ int touching;
+ int x, y;
+ int finger_count;
+ int buttons;
+ int clicks;
+ struct timeval start;
+ enum gesture_type gesture;
+};
+
+struct event_device {
+ enum evdev_type type;
+ int dont_sync;
+
+ struct event_data pkt;
+ int pkt_count;
+
+ int prev_x[4], prev_y[4];
+ int prev_pressure, avg_w;
+ struct touch_data touch;
+
+ int left_edge, right_edge;
+ int top_edge, bottom_edge;
+ int touch_high, touch_low;
+ int tap_time, tap_move;
+ int y_inverted;
+
+ enum touch_type (*detect_touch)(struct event_device *evdev);
+ void (*update_finger_count)(struct event_device *evdev);
+};
+
+struct evdev_capabilities {
+ unsigned char evbits[EV_MAX/8 + 1];
+ unsigned char keybits[KEY_MAX/8 + 1];
+ unsigned char absbits[ABS_MAX/8 + 1];
+ unsigned char mscbits[MSC_MAX/8 + 1];
+};
+
+#ifndef max
+#define max(a,b) ((a)>(b) ? (a) : (b))
+#endif
+
+#define fx(i) (evdev->prev_x[(evdev->pkt_count - (i)) & 03])
+#define fy(i) (evdev->prev_y[(evdev->pkt_count - (i)) & 03])
+
+#define toggle_btn(btn, val) do { if (val) data->buttons |= (btn);\
+ else data->buttons &= ~(btn);\
+ } while (0)
+#define GET_TIME(tv) (gettimeofday(&tv, (struct timezone *)NULL))
+#define DIF_TIME(t1,t2) ((t2.tv_sec - t1.tv_sec) * 1000 + (t2.tv_usec - t1.tv_usec) / 1000)
+
+#define test_bit(bit, array) (array[bit / 8] & (1 << (bit % 8)))
+
+/* ------------- evdev protocol handling routines ---------------------*/
+
+static void parse_input_event(struct input_event *event, struct event_data *data)
+{
+ switch (event->type) {
+ case EV_REL:
+ switch (event->code) {
+ case REL_X:
+ data->dx = (signed char)event->value;
+ break;
+ case REL_Y:
+ data->dy = (signed char)event->value;
+ break;
+ case REL_WHEEL:
+ data->wdy += event->value;
+ break;
+ case REL_HWHEEL:
+ data->wdx += event->value;
+ break;
+ }
+ break;
+
+ case EV_ABS:
+ switch (event->code) {
+ case ABS_X:
+ data->abs_x = event->value;
+ break;
+
+ case ABS_Y:
+ data->abs_y = event->value;
+ break;
+
+ case ABS_PRESSURE:
+ data->pressure = event->value;
+ break;
+
+ case ABS_TOOL_WIDTH:
+ data->w = event->value;
+ break;
+ }
+ break;
+
+ case EV_MSC:
+ switch (event->code) {
+ case MSC_GESTURE:
+ data->w = event->value;
+ break;
+ }
+ break;
+
+
+ case EV_KEY:
+ switch(event->code) {
+ case BTN_0:
+ case BTN_LEFT:
+ toggle_btn(GPM_B_LEFT, event->value);
+ break;
+
+ case BTN_2:
+ case BTN_STYLUS2:
+ case BTN_SIDE:
+ case BTN_MIDDLE:
+ toggle_btn(GPM_B_MIDDLE, event->value);
+ break;
+
+ case BTN_STYLUS:
+ case BTN_1:
+ case BTN_RIGHT:
+ toggle_btn(GPM_B_RIGHT, event->value);
+ break;
+
+ case BTN_TOUCH:
+ data->touch = event->value ? 1 : 0;
+ break;
+
+ case BTN_TOOL_FINGER:
+ if (event->value) data->finger_count = 1;
+ break;
+
+ case BTN_TOOL_DOUBLETAP:
+ if (event->value) data->finger_count = 2;
+ break;
+
+ case BTN_TOOL_TRIPLETAP:
+ if (event->value) data->finger_count = 3;
+ break;
+
+ }
+ break;
+
+ case EV_SYNC:
+ switch(event->code) {
+ case SYN_REPORT:
+ data->synced = 1;
+ break;
+ }
+ break;
+ }
+}
+
+static void tp_figure_deltas(struct event_device *evdev, struct Gpm_Event *state)
+{
+ struct event_data *pkt = &evdev->pkt;
+
+ state->dx = state->dy = 0;
+ if (evdev->touch.touching) {
+ fx(0) = pkt->abs_x;
+ fy(0) = pkt->abs_y;
+ if (evdev->pkt_count >= 2 &&
+ evdev->touch.gesture != GESTURE_DRAG_PENDING) {
+ state->dx = ((fx(0) - fx(1)) / 2 + (fx(1) - fx(2)) / 2) / 8; //SYN_REL_DECEL_FACTOR;
+ state->dy = ((fy(0) - fy(1)) / 2 + (fy(1) - fy(2)) / 2) / 8; //SYN_REL_DECEL_FACTOR;
+ }
+ evdev->pkt_count++;
+ } else {
+ evdev->pkt_count = 0;
+ }
+}
+
+static enum touch_type dumb_tp_detect_touch(struct event_device *evdev)
+{
+ return evdev->pkt.touch ? TOUCH_FINGERS : TOUCH_NONE;
+}
+
+static enum touch_type smart_tp_detect_touch(struct event_device *evdev)
+{
+ if (evdev->touch.touching)
+ return evdev->pkt.pressure > evdev->touch_low ? TOUCH_FINGERS : TOUCH_NONE;
+ else
+ return evdev->pkt.pressure > evdev->touch_high ? TOUCH_FINGERS : TOUCH_NONE;
+}
+
+static enum touch_type syn_detect_touch(struct event_device *evdev)
+{
+ struct event_data *pkt = &evdev->pkt;
+ enum touch_type type = TOUCH_NONE;
+
+ if (pkt->pressure > 200 || pkt->w > 10)
+ return TOUCH_PALM;
+
+ if (pkt->abs_x == 0)
+ evdev->avg_w = 0;
+ else
+ evdev->avg_w = (pkt->w - evdev->avg_w + 1) / 2;
+
+ if (evdev->touch.touching) {
+ type = pkt->pressure > evdev->touch_low ? TOUCH_FINGERS : TOUCH_NONE;
+ } else if (pkt->pressure > evdev->touch_high) {
+ int safe_w = max(pkt->w, evdev->avg_w);
+
+ if (pkt->finger_count > 1)
+ type = TOUCH_FINGERS;
+ else if (pkt->w < 2)
+ type = TOUCH_FINGERS; /* more than one finger -> not a palm */
+ else if (safe_w < 6 && evdev->prev_pressure < evdev->touch_high)
+ type = TOUCH_FINGERS; /* thin finger, distinct touch -> not a palm */
+ else if (safe_w < 7 && evdev->prev_pressure < evdev->touch_high / 2)
+ type = TOUCH_FINGERS; /* thin finger, distinct touch -> not a palm */
+ else if (pkt->pressure > evdev->prev_pressure + 1)
+ type = TOUCH_NONE; /* pressure not stable, may be a palm */
+ else if (pkt->pressure < evdev->prev_pressure - 5)
+ type = TOUCH_NONE; /* pressure not stable, may be a palm */
+ else
+ type = TOUCH_FINGERS;
+ }
+
+ evdev->prev_pressure = pkt->pressure;
+ return type;
+}
+
+static enum edge_type tp_detect_edges(struct event_device *evdev, int x, int y)
+{
+ enum edge_type edge = 0;
+
+ if (x > evdev->right_edge)
+ edge |= RIGHT_EDGE;
+ else if (x < evdev->left_edge)
+ edge |= LEFT_EDGE;
+
+ if (y < evdev->top_edge)
+ edge |= TOP_EDGE;
+ else if (y > evdev->bottom_edge)
+ edge |= BOTTOM_EDGE;
+
+ return edge;
+}
+
+static int tp_touch_expired(struct event_device *evdev)
+{
+ struct timeval now;
+
+ GET_TIME(now);
+ return DIF_TIME(evdev->touch.start, now) > evdev->tap_time;
+}
+
+static int tp_detect_tap(struct event_device *evdev)
+{
+ return !tp_touch_expired(evdev) &&
+ (evdev->touch.finger_count > 1 ||
+ (abs(evdev->pkt.abs_x - evdev->touch.x) < evdev->tap_move &&
+ abs(evdev->pkt.abs_y - evdev->touch.y) < evdev->tap_move));
+}
+
+static int tp_tap_to_buttons(struct event_device *evdev)
+{
+ enum edge_type edge;
+ if (evdev->touch.finger_count < 2) {
+ edge = tp_detect_edges(evdev, evdev->pkt.abs_x, evdev->pkt.abs_y);
+ switch (edge) {
+ case RIGHT_TOP_EDGE:
+ return GPM_B_MIDDLE;
+ break;
+ case RIGHT_BOTTOM_EDGE:
+ return GPM_B_RIGHT;
+ break;
+ default:
+ return GPM_B_LEFT;
+ break;
+ }
+ } else {
+ switch (evdev->touch.finger_count) {
+ case 2:
+ return GPM_B_MIDDLE;
+ case 3:
+ return GPM_B_RIGHT;
+ default:
+ return GPM_B_LEFT;
+ }
+ }
+}
+
+static void tp_detect_gesture(struct event_device *evdev, int timed_out, enum touch_type touch_type)
+{
+ struct touch_data *touch = &evdev->touch;
+ int was_touching = touch->touching;
+
+ touch->touching = touch_type == TOUCH_FINGERS;
+
+ if (touch->touching) {
+ if (!was_touching) {
+ GET_TIME(touch->start);
+ touch->finger_count = 0;
+ if (touch->gesture == GESTURE_TAP_PENDING) {
+ touch->gesture = GESTURE_DRAG_PENDING;
+ } else {
+ touch->x = evdev->pkt.abs_x;
+ touch->y = evdev->pkt.abs_y;
+ touch->buttons = 0;
+ }
+ } else if (touch->gesture == GESTURE_DRAG_PENDING && tp_touch_expired(evdev)) {
+ touch->gesture = GESTURE_DRAG;
+ }
+ } else {
+ if (was_touching) {
+ if (tp_detect_tap(evdev)) {
+ if (touch->gesture == GESTURE_DRAG_PENDING) {
+ touch->gesture = GESTURE_DOUBLE_TAP;
+ touch->clicks = 4;
+ } else {
+ if ((touch->buttons = tp_tap_to_buttons(evdev)) == GPM_B_LEFT) {
+ touch->gesture = GESTURE_TAP_PENDING;
+ } else {
+ touch->gesture = GESTURE_TAP;
+ touch->clicks = 2;
+ }
+ }
+ } else {
+ touch->gesture = GESTURE_NONE;
+ }
+ } else {
+ if (touch->gesture == GESTURE_TAP_PENDING && tp_touch_expired(evdev)) {
+ touch->gesture = GESTURE_TAP;
+ touch->clicks = 2;
+ }
+ }
+ }
+}
+
+static int tp_process_gesture(struct event_device *evdev, struct Gpm_Event *state)
+{
+ int next_timeout = -1;
+
+ switch(evdev->touch.gesture) {
+ case GESTURE_DOUBLE_TAP:
+ case GESTURE_TAP:
+ if (--evdev->touch.clicks == 0)
+ evdev->touch.gesture = GESTURE_NONE;
+ else
+ next_timeout = 0;
+
+ if (evdev->touch.clicks % 2)
+ state->buttons |= evdev->touch.buttons;
+ else
+ state->buttons &= ~evdev->touch.buttons;
+ break;
+
+ case GESTURE_DRAG:
+ state->buttons |= evdev->touch.buttons;
+ break;
+
+ case GESTURE_DRAG_PENDING:
+ case GESTURE_TAP_PENDING:
+ next_timeout = evdev->tap_time;
+ break;
+
+ default:
+ break;
+ }
+ return next_timeout;
+}
+
+static void tp_update_finger_count(struct event_device *evdev)
+{
+ evdev->touch.finger_count = max(evdev->pkt.finger_count, evdev->touch.finger_count);
+}
+
+static void syn_update_finger_count(struct event_device *evdev)
+{
+ if (evdev->pkt.w == 1)
+ evdev->touch.finger_count = 3;
+ else if (evdev->pkt.w == 0 && evdev->touch.finger_count != 3)
+ evdev->touch.finger_count = 2;
+ else
+ evdev->touch.finger_count = 1;
+}
+
+static int compose_gpm_event(struct event_device *evdev, int timed_out, Gpm_Event *state)
+{
+ struct event_data *pkt = &evdev->pkt;
+ enum touch_type touch_type;
+ int next_timeout = -1;
+
+ if (!timed_out) {
+ state->buttons = pkt->buttons;
+ state->wdx = pkt->wdx; state->wdy = pkt->wdy;
+ }
+
+ switch (evdev->type) {
+ case EVDEV_RELATIVE:
+ if (!timed_out) {
+ state->dx = pkt->dx; state->dy = pkt->dy;
+ if (evdev->pkt.touch)
+ state->buttons |= GPM_B_LEFT;
+ else
+ state->buttons &= ~GPM_B_LEFT;
+ }
+ break;
+
+ case EVDEV_ABSOLUTE:
+ if (!timed_out) {
+ if (pkt->abs_x < evdev->left_edge)
+ pkt->abs_x = evdev->left_edge;
+ else if (pkt->abs_x > evdev->right_edge)
+ pkt->abs_x = evdev->right_edge;
+
+ if (pkt->abs_y > evdev->bottom_edge)
+ pkt->abs_y = evdev->bottom_edge;
+ else if (pkt->abs_y < evdev->top_edge)
+ pkt->abs_y = evdev->top_edge;
+
+ state->x = (pkt->abs_x - evdev->left_edge) *
+ console.max_x / (evdev->right_edge - evdev->left_edge);
+ state->y = (pkt->abs_y - evdev->top_edge) *
+ console.max_y / (evdev->bottom_edge - evdev->top_edge);
+
+ if (evdev->y_inverted) state->y = console.max_y - state->y;
+
+ if (evdev->pkt.touch)
+ state->buttons |= GPM_B_LEFT;
+ else
+ state->buttons &= ~GPM_B_LEFT;
+ }
+ break;
+
+ case EVDEV_TOUCHPAD:
+ case EVDEV_SYNAPTICS:
+ touch_type = timed_out ? TOUCH_NONE : evdev->detect_touch(evdev);
+
+ if (touch_type != TOUCH_PALM) {
+ tp_detect_gesture(evdev, timed_out, touch_type);
+
+ if (evdev->touch.touching && !tp_touch_expired(evdev))
+ evdev->update_finger_count(evdev);
+
+ if (evdev->touch.finger_count < 2)
+ tp_figure_deltas(evdev, state);
+
+ next_timeout = tp_process_gesture(evdev, state);
+ }
+ break;
+
+ default:
+ /* should not happen */
+ gpm_report(GPM_PR_OOPS, "Bad evdev type %d", evdev->type);
+ break;
+ }
+
+ if (evdev->y_inverted) state->dy = -state->dy;
+
+ return next_timeout;
+}
+
+int M_evdev(struct micedev *dev, struct miceopt *opts,
+ unsigned char *data, struct Gpm_Event *state)
+{
+ struct event_device *evdev = dev->private;
+ struct input_event *event = (struct input_event *)data;
+ int timed_out = data == NULL;
+
+ if (!timed_out)
+ parse_input_event(event, &evdev->pkt);
+
+ if (timed_out || evdev->pkt.synced || evdev->dont_sync) {
+ dev->timeout = compose_gpm_event(evdev, timed_out, state);
+ evdev->pkt.dx = evdev->pkt.dy = 0;
+ evdev->pkt.wdx = evdev->pkt.wdy = 0;
+ evdev->pkt.finger_count = 0;
+ evdev->pkt.synced = 0;
+ return 0;
+ }
+
+ dev->timeout = -1;
+ return -1;
+}
+
+/* ------------- evdev initialization routines ---------------------*/
+
+static int evdev_get_id(int fd, struct input_id *id)
+{
+ if (ioctl(fd, EVIOCGID, id) < 0) {
+ gpm_report(GPM_PR_ERR, "evdev: cannot query device identification");
+ return -1;
+ }
+ return 0;
+}
+
+static int evdev_get_capabilities(int fd, struct evdev_capabilities *caps)
+{
+ memset(caps, 0, sizeof(*caps));
+
+ if (ioctl(fd, EVIOCGBIT(0, EV_MAX), caps->evbits) < 0) {
+ gpm_report(GPM_PR_ERR, "evdev: cannot query device capabilities");
+ return -1;
+ }
+
+ if (test_bit(EV_ABS, caps->evbits) &&
+ ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(caps->absbits)), caps->absbits) < 0) {
+ gpm_report(GPM_PR_ERR, "evdev: cannot query ABS device capabilities");
+ return -1;
+ }
+
+ if (test_bit(EV_KEY, caps->evbits) &&
+ ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(caps->keybits)), caps->keybits) < 0) {
+ gpm_report(GPM_PR_ERR, "evdev: cannot query KEY device capabilities");
+ return -1;
+ }
+
+ if (test_bit(EV_MSC, caps->evbits) &&
+ ioctl(fd, EVIOCGBIT(EV_MSC, sizeof(caps->mscbits)), caps->mscbits) < 0) {
+ /* don't complain as 2.4 kernels didnt have it
+ gpm_report(GPM_PR_ERR, "evdev: cannot query MSC device capabilities");
+ return -1;
+ */
+ }
+ return 0;
+}
+
+static int evdev_query_axis(int fd, int axis, int *axis_min, int *axis_max)
+{
+ struct input_absinfo axis_info;
+
+ if (ioctl(fd, EVIOCGABS(axis), &axis_info) == -1) {
+ gpm_report(GPM_PR_ERR, "evdev: could not query axis data");
+ return -1;
+ }
+
+ *axis_min = axis_info.minimum;
+ *axis_max = axis_info.maximum;
+ return 0;
+}
+
+static int evdev_get_limits(int fd, struct event_device *evdev,
+ struct evdev_capabilities *caps)
+{
+ if (test_bit(ABS_X, caps->absbits) &&
+ evdev_query_axis(fd, ABS_X, &evdev->left_edge, &evdev->right_edge) < 0)
+ return -1;
+
+ if (test_bit(ABS_Y, caps->absbits) &&
+ evdev_query_axis(fd, ABS_Y, &evdev->top_edge, &evdev->bottom_edge) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int is_synaptics(struct input_id *id)
+{
+ return id->bustype == BUS_I8042 && id->vendor == 0x0002 && id->product == PSMOUSE_SYNAPTICS;
+}
+
+static enum evdev_type evdev_guess_type(struct input_id *id, struct evdev_capabilities *caps)
+{
+ if (test_bit(EV_ABS, caps->evbits)) {
+ if (is_synaptics(id))
+ return EVDEV_SYNAPTICS;
+
+ if (test_bit(BTN_TOUCH, caps->keybits) && caps->keybits[BTN_MOUSE / 8])
+ return EVDEV_TOUCHPAD;
+
+ return EVDEV_ABSOLUTE;
+ }
+
+ if (!test_bit(EV_REL, caps->evbits)) {
+ gpm_report(GPM_PR_ERR,
+ "evdev: device does not report neither absolute nor relative coordinates");
+ return EVDEV_UNKNOWN;
+ }
+
+ return EVDEV_RELATIVE;
+}
+
+static enum evdev_type evdev_str_to_type(const char *type)
+{
+ if (!strcmp(type, "relative")) {
+ return EVDEV_RELATIVE;
+ } else if (!strcmp(type, "absolute")) {
+ return EVDEV_ABSOLUTE;
+ } else if (!strcmp(type, "touchpad")) {
+ return EVDEV_TOUCHPAD;
+ } else if (!strcmp(type, "synaptics")) {
+ return EVDEV_SYNAPTICS;
+ } else {
+ gpm_report(GPM_PR_ERR, "evdev: unknown type '%s'", type);
+ return EVDEV_UNKNOWN;
+ }
+}
+
+static void warn_if_present(struct option_helper *optinfo, const char *name, const char *type)
+{
+ if (is_option_present(optinfo, name))
+ gpm_report(GPM_PR_WARN,
+ "evdev: option '%s' is not valud for type '%s', ignored",
+ name, type);
+}
+
+// -o type=(auto|synaptics|touchpad|relative|absolute),y_inverse,
+// left=1234,right=1234,top=1234,bottom=1234,
+// touch_high=30,touch_low=25,tap_time=30,tap_move=100
+static int evdev_apply_options(struct event_device *evdev, char *optstring)
+{
+ char *type = "auto";
+ struct option_helper optinfo[] = {
+ { "type", OPT_STRING, u: { sptr: &type } },
+ { "y_inverted", OPT_BOOL, u: { iptr: &evdev->y_inverted }, value: 1 },
+ { "left", OPT_INT, u: { iptr: &evdev->left_edge } },
+ { "right", OPT_INT, u: { iptr: &evdev->right_edge } },
+ { "top", OPT_INT, u: { iptr: &evdev->top_edge } },
+ { "bottom", OPT_INT, u: { iptr: &evdev->bottom_edge } },
+ { "touch_high", OPT_INT, u: { iptr: &evdev->touch_high } },
+ { "touch_low", OPT_INT, u: { iptr: &evdev->touch_low } },
+ { "tap_time", OPT_INT, u: { iptr: &evdev->tap_time } },
+ { "tap_move", OPT_INT, u: { iptr: &evdev->tap_move } },
+ { "", OPT_END }
+ };
+
+ if (parse_options("evdev", optstring, ',', optinfo) < 0)
+ return -1;
+
+ if (strcmp(type, "auto"))
+ evdev->type = evdev_str_to_type(type);
+
+ switch (evdev->type) {
+ case EVDEV_RELATIVE:
+ warn_if_present(optinfo, "left", type);
+ warn_if_present(optinfo, "right", type);
+ warn_if_present(optinfo, "top", type);
+ warn_if_present(optinfo, "bottom", type);
+ warn_if_present(optinfo, "tap_move", type);
+ warn_if_present(optinfo, "tap_time", type);
+ warn_if_present(optinfo, "touch_high", type);
+ warn_if_present(optinfo, "touch_low", type);
+ break;
+
+ case EVDEV_ABSOLUTE:
+ warn_if_present(optinfo, "tap_move", type);
+ warn_if_present(optinfo, "tap_time", type);
+ warn_if_present(optinfo, "touch_high", type);
+ warn_if_present(optinfo, "touch_low", type);
+ break;
+
+ case EVDEV_TOUCHPAD:
+ break;
+
+ case EVDEV_SYNAPTICS:
+ warn_if_present(optinfo, "y_inverted", type);
+ break;
+
+ default:
+ return -1;
+ }
+ return 0;
+}
+
+int I_evdev(struct micedev *dev, struct miceopt *opts, Gpm_Type *type)
+{
+ struct input_id id;
+ struct evdev_capabilities caps;
+ struct event_device *evdev;
+
+ if (!dev->private) { /* called first time, not re-init */
+ if (!(dev->private = evdev = malloc(sizeof(*evdev))))
+ gpm_report(GPM_PR_OOPS, "Can't allocate memory for event device");
+
+ memset(evdev, 0, sizeof(*evdev));
+
+ if (evdev_get_id(dev->fd, &id))
+ goto init_fail;
+
+ if (evdev_get_capabilities(dev->fd, &caps))
+ goto init_fail;
+
+ evdev->type = evdev_guess_type(&id, &caps);
+
+ /* load default values - suitable for my synaptics ;P */
+ evdev->left_edge = 1900;
+ evdev->right_edge = 5300;
+ evdev->top_edge = 2000;
+ evdev->bottom_edge = 3900;
+ evdev->tap_time = 180;
+ evdev->tap_move = 220;
+ evdev->touch_high = 30;
+ evdev->touch_low = 25;
+
+ if (evdev->type == EVDEV_ABSOLUTE && evdev_get_limits(dev->fd, evdev, &caps) < 0)
+ goto init_fail;
+
+ if (evdev_apply_options(evdev, opts->text) < 0)
+ goto init_fail;
+
+ if (!test_bit(EV_SYNC, caps.evbits)) {
+ evdev->dont_sync = 1;
+ if (evdev->type == EVDEV_TOUCHPAD || evdev->type == EVDEV_SYNAPTICS) {
+ gpm_report(GPM_PR_ERR,
+ "evdev: The running kernel lacks EV_SYNC support which is required for touchpad/synaptics mode");
+ goto init_fail;
+ }
+ }
+
+ switch (evdev->type) {
+ case EVDEV_RELATIVE:
+ gpm_report(GPM_PR_INFO, "evdev: selected Relative mode");
+ if (!test_bit(EV_REL, caps.evbits))
+ gpm_report(GPM_PR_WARN, "evdev: selected relative mode but device does not report any relative events");
+ break;
+
+ case EVDEV_ABSOLUTE:
+ gpm_report(GPM_PR_INFO, "evdev: selected Absolute mode");
+ if (evdev->right_edge <= evdev->left_edge) {
+ gpm_report(GPM_PR_ERR, "evdev: right edge value should be gerater than left");
+ goto init_fail;
+ }
+ if (evdev->bottom_edge <= evdev->top_edge) {
+ gpm_report(GPM_PR_ERR, "evdev: bottom edge value should be gerater than top");
+ goto init_fail;
+ }
+ if (!test_bit(EV_ABS, caps.evbits))
+ gpm_report(GPM_PR_WARN, "evdev: selected absolute mode but device does not report any absolute events");
+ opts->absolute = 1;
+ break;
+
+ case EVDEV_TOUCHPAD:
+ gpm_report(GPM_PR_INFO, "evdev: selected Touchpad mode");
+ if (!test_bit(EV_ABS, caps.evbits))
+ gpm_report(GPM_PR_WARN, "evdev: selected touchpad mode but device does not report any absolute events");
+ if (test_bit(ABS_PRESSURE, caps.absbits))
+ evdev->detect_touch = smart_tp_detect_touch;
+ else if (test_bit(BTN_TOUCH, caps.keybits))
+ evdev->detect_touch = dumb_tp_detect_touch;
+ else
+ gpm_report(GPM_PR_WARN, "evdev: selected touchpad mode but device does not report pressure not touch events");
+ evdev->update_finger_count = tp_update_finger_count;
+ break;
+
+ case EVDEV_SYNAPTICS:
+ gpm_report(GPM_PR_INFO, "evdev: selected Synaptics mode");
+ if (!is_synaptics(&id))
+ gpm_report(GPM_PR_WARN, "evdev: idevice isn't identified as Synaptics");
+ if (!test_bit(EV_ABS, caps.evbits))
+ gpm_report(GPM_PR_WARN, "evdev: selected synaptics mode but device does not report any absolute events");
+ if (!test_bit(ABS_PRESSURE, caps.absbits))
+ gpm_report(GPM_PR_WARN, "evdev: selected synaptics mode but device does not report pressure");
+ if (test_bit(EV_MSC, caps.evbits) && test_bit(MSC_GESTURE, caps.mscbits)) {
+ /* this is compatibility mode with pre 2.6-test6 kernels */
+ evdev->update_finger_count = syn_update_finger_count;
+ evdev->y_inverted = 1;
+ } else {
+ evdev->update_finger_count = tp_update_finger_count;
+ }
+ evdev->detect_touch = syn_detect_touch;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return 0;
+
+init_fail:
+ free(dev->private);
+ return -1;
+}
+
diff -urN gpm-1.20.1/src/gpm.c gpm/src/gpm.c
--- gpm-1.20.1/src/gpm.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/gpm.c 2003-10-02 01:22:42.000000000 -0500
@@ -24,1108 +24,607 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h> /* strerror(); ?!? */
+#include <limits.h>
#include <errno.h>
#include <unistd.h> /* select(); */
#include <signal.h> /* SIGPIPE */
#include <time.h> /* time() */
-#include <sys/param.h>
#include <sys/fcntl.h> /* O_RDONLY */
#include <sys/wait.h> /* wait() */
-#include <sys/stat.h> /* mkdir() */
#include <sys/time.h> /* timeval */
-#include <sys/types.h> /* socket() */
-#include <sys/socket.h> /* socket() */
-#include <sys/un.h> /* struct sockaddr_un */
-
-#include <linux/vt.h> /* VT_GETSTATE */
-#include <sys/kd.h> /* KDGETMODE */
-#include <termios.h> /* winsize */
#include "headers/gpmInt.h"
#include "headers/message.h"
-
-/* who the f*** runs gpm without glibc? doesn't have dietlibc __socklent_t? */
-#if !defined(__GLIBC__)
- typedef unsigned int __socklen_t;
-#endif /* __GLIBC__ */
+#include "headers/console.h"
+#include "headers/selection.h"
+#include "headers/client.h"
#ifndef max
#define max(a,b) ((a)>(b) ? (a) : (b))
#endif
-extern int errno;
-
-static void gpm_killed(int);
-
-/*
- * all the values duplicated for dual-mouse operation are
- * now in this structure (see gpmInt.h)
- * mouse_table[0] is single mouse, mouse_table[1] and mouse_table[2]
- * are copied data from mouse_table[0] for dual mouse operation.
- */
-
-struct mouse_features mouse_table[3] = {
- {
- DEF_TYPE, DEF_DEV, DEF_SEQUENCE,
- DEF_BAUD, DEF_SAMPLE, DEF_DELTA, DEF_ACCEL, DEF_SCALE, 0 /* scaley */,
- DEF_TIME, DEF_CLUSTER, DEF_THREE, DEF_GLIDEPOINT_TAP,
- (char *)NULL /* extra */,
- (Gpm_Type *)NULL,
- -1
- }
-};
-struct mouse_features *which_mouse;
-
-/* These are only the 'global' options */
-
-char *opt_lut=DEF_LUT;
-int opt_test=DEF_TEST;
-int opt_ptrdrag=DEF_PTRDRAG;
-int opt_double=0;
-int opt_aged = 0;
-char *opt_special=NULL; /* special commands, like reboot or such */
-int opt_rawrep=0;
-Gpm_Type *repeated_type=0;
-
-static int opt_resize=0; /* not really an option */
-struct winsize win;
-int maxx, maxy;
-int fifofd=-1;
-
-int eventFlag=0;
-Gpm_Cinfo *cinfo[MAX_VC+1];
-fd_set selSet, readySet, connSet;
-
-time_t last_selection_time;
-time_t opt_age_limit = 0;
-
-/* BRAINDEAD..ok not really, but got to leave anyway... FIXME */
-/* argc and argv for mice initialization */
-static int mouse_argc[3]; /* 0 for default (unused) and two mice */
-static char **mouse_argv[3]; /* 0 for default (unused) and two mice */
-
-/*===================================================================*/
-/*
- * first, all the stuff that used to be in gpn.c (i.e., not main-loop)
- */
-/*-------------------------------------------------------------------*/
+#ifndef min
+#define min(a,b) ((a)<(b) ? (a) : (b))
+#endif
-/* build_argv is used for mouse initialization routines */
-static char **build_argv(char *argv0, char *str, int *argcptr, char sep)
-{
- int argc = 1;
- char **argv;
- char *s;
-
- /* argv0 is never NULL, but the extra string may well be */
- if (str)
- for (s=str; sep && (s = strchr(s, sep)); argc++) s++;
-
- argv = calloc(argc+2, sizeof(char **));
- if (!argv) gpm_report(GPM_PR_OOPS,GPM_MESS_ALLOC_FAILED);
- argv[0] = argv0;
-
- if (!str) {
- *argcptr = argc; /* 1 */
- return argv;
- }
- /* else, add arguments */
- s = argv[1] = strdup(str);
- argc = 2; /* first to fill */
-
- /* ok, now split: the first one is in place, and s is the whole string */
- for ( ; sep && (s = strchr(s, sep)) ; argc++) {
- *s = '\0';
- s++;
- argv[argc] = s;
- }
- *argcptr = argc;
- return argv;
-}
+#define NULL_SET ((fd_set *)NULL)
+#define GET_TIME(tv) (gettimeofday(&tv, (struct timezone *)NULL))
+#define DIF_TIME(t1,t2) ((t2.tv_sec - t1.tv_sec)*1000 + (t2.tv_usec - t1.tv_usec)/1000)
-/*-------------------------------------------------------------------*/
-/* The old console option is removed. We are taking stderr now
- * In the next update there should also be support for syslog
- ********************************************************************/
-static inline int open_console(const int mode)
-{
- int fd;
+enum mouse_rslt { MOUSE_NO_DATA, MOUSE_DATA_OK, MOUSE_MORE_DATA };
- if ((fd=open(option.consolename, mode)) < 0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_OPEN_CON);
- return fd;
-}
+extern int errno;
-/*-------------------------------------------------------------------*/
-static inline int wait_text(int *fdptr)
-{
- int fd;
- int kd_mode;
+char *opt_special=NULL; /* special commands, like reboot or such */
+struct repeater repeater;
- close(*fdptr);
- do
- {
- sleep(2);
- fd = open_console(O_RDONLY);
- if (ioctl(fd, KDGETMODE, &kd_mode)<0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_IOCTL_KDGETMODE);
- close(fd);
- }
- while (kd_mode != KD_TEXT) ;
-
- /* reopen, reinit (the function is only used if we have one mouse device) */
- if ((*fdptr=open(opt_dev,O_RDWR))<0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_OPEN,opt_dev);
- if (m_type->init)
- m_type=(m_type->init)(*fdptr, m_type->flags, m_type, mouse_argc[1],
- mouse_argv[1]);
- return (1);
-}
+static int console_resized; /* not really an option */
/*-------------------------------------------------------------------*/
-static inline void selection_copy(int x1, int y1, int x2, int y2, int mode)
+static void gpm_killed(int signo)
{
-/*
- * The approach in "selection" causes a bus error when run under SunOS 4.1
- * due to alignment problems...
- */
- unsigned char buf[6*sizeof(short)];
- unsigned short *arg = (unsigned short *)buf + 1;
- int fd;
-
- buf[sizeof(short)-1] = 2; /* set selection */
-
- arg[0]=(unsigned short)x1;
- arg[1]=(unsigned short)y1;
- arg[2]=(unsigned short)x2;
- arg[3]=(unsigned short)y2;
- arg[4]=(unsigned short)mode;
-
- if ((fd=open_console(O_WRONLY))<0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_OPEN_CON);
- /* FIXME: should be replaced with string constant (headers/message.h) */
- gpm_report(GPM_PR_DEBUG,"ctl %i, mode %i",(int)*buf, arg[4]);
- if (ioctl(fd, TIOCLINUX, buf+sizeof(short)-1) < 0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_IOCTL_TIOCLINUX);
- close(fd);
-
- if (mode < 3) {
- opt_aged = 0;
- last_selection_time = time(0);
+ if (signo == SIGWINCH) {
+ gpm_report(GPM_PR_WARN, GPM_MESS_RESIZING, option.progname, getpid());
+ console_resized = 1;
+ } else {
+ if (signo == SIGUSR1)
+ gpm_report(GPM_PR_WARN, GPM_MESS_KILLED_BY, option.progname, getpid(), option.progname);
+ exit(0);
}
}
-
-/*-------------------------------------------------------------------*/
-/* comment missing; FIXME */
-/*-------------------------------------------------------------------*/
-static inline void selection_paste(void)
-{
- char c=3;
- int fd;
-
- if (!opt_aged && (0 != opt_age_limit) &&
- (last_selection_time + opt_age_limit < time(0))) {
- opt_aged = 1;
- }
-
- if (opt_aged) {
- gpm_report(GPM_PR_DEBUG,GPM_MESS_SKIP_PASTE);
- return;
- }
-
- fd=open_console(O_WRONLY);
- if(ioctl(fd, TIOCLINUX, &c) < 0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_IOCTL_TIOCLINUX);
- close(fd);
-}
-
-/*-------------------------------------------------------------------*/
-static inline int do_selection(Gpm_Event *event) /* returns 0, always */
-{
- static int x1=1, y1=1, x2, y2;
-#define UNPOINTER() 0
-
- x2=event->x; y2=event->y;
- switch(GPM_BARE_EVENTS(event->type)) {
- case GPM_MOVE:
- if (x2<1) x2++; else if (x2>maxx) x2--;
- if (y2<1) y2++; else if (y2>maxy) y2--;
- selection_copy(x2,y2,x2,y2,3); /* just highlight pointer */
- return 0;
-
- case GPM_DRAG:
- if (event->buttons==GPM_B_LEFT) {
- if (event->margin) /* fix margins */
- switch(event->margin) {
- case GPM_TOP: x2=1; y2++; break;
- case GPM_BOT: x2=maxx; y2--; break;
- case GPM_RGT: x2--; break;
- case GPM_LFT: y2<=y1 ? x2++ : (x2=maxx, y2--); break;
- }
- selection_copy(x1,y1,x2,y2,event->clicks);
- if (event->clicks>=opt_ptrdrag && !event->margin) /* pointer */
- selection_copy(x2,y2,x2,y2,3);
- } /* if */
- return 0;
-
- case GPM_DOWN:
- switch (event->buttons) {
- case GPM_B_LEFT:
- x1=x2; y1=y2;
- selection_copy(x1,y1,x2,y2,event->clicks); /* start selection */
- return 0;
-
- case GPM_B_MIDDLE:
- selection_paste();
- return 0;
-
- case GPM_B_RIGHT:
- if (opt_three==1)
- selection_copy(x1,y1,x2,y2,event->clicks);
- else
- selection_paste();
- return 0;
- }
- } /* switch above */
- return 0;
-}
-
-/*-------------------------------------------------------------------*/
-/* returns 0 if the event has not been processed, and 1 if it has */
-static inline int do_client(Gpm_Cinfo *cinfo, Gpm_Event *event)
-{
- Gpm_Connect info=cinfo->data;
- int fd=cinfo->fd;
- /* value to return if event is not used */
- int res = !(info.defaultMask & event->type);
-
- /* instead of returning 0, scan the stack of clients */
- if ((info.minMod & event->modifiers) < info.minMod)
- goto scan;
- if ((info.maxMod & event->modifiers) < event->modifiers)
- goto scan;
-
- /* if not managed, use default mask */
- if (!(info.eventMask & GPM_BARE_EVENTS(event->type))) {
- if (res) return res;
- else goto scan;
- }
-
- /* WARNING */ /* This can generate a SIGPIPE... I'd better catch it */
- MAGIC_P((write(fd,&magic, sizeof(int))));
- write(fd,event, sizeof(Gpm_Event));
-
- return info.defaultMask & GPM_HARD ? res : 1; /* HARD forces pass-on */
-
- scan:
- if (cinfo->next != 0)
- return do_client (cinfo->next, event); /* try the next */
- return 0; /* no next, not used */
-}
-
/*-------------------------------------------------------------------
* fetch the actual device data from the mouse device, dependent on
* what Gpm_Type is being passed.
*-------------------------------------------------------------------*/
-static inline char *getMouseData(int fd, Gpm_Type *type, int kd_mode)
+static char *getMouseData(int fd, Gpm_Type *type, int text_mode)
{
static unsigned char data[32]; /* quite a big margin :) */
- char *edata=data+type->packetlen;
- int howmany=type->howmany;
- int i,j;
+ unsigned char *pdata;
+ int len, togo;
-/*....................................... read and identify one byte */
-
- if (read(fd, data, howmany)!=howmany) {
- if (opt_test) exit(0);
+ /*....................................... read and identify one byte */
+ if (read(fd, data, type->howmany) != type->howmany) {
gpm_report(GPM_PR_ERR,GPM_MESS_READ_FIRST, strerror(errno));
return NULL;
}
- if (kd_mode!=KD_TEXT && fifofd != -1 && opt_rawrep)
- write(fifofd, data, howmany);
+ if (!text_mode && repeater.fd != -1 && repeater.raw)
+ write(repeater.fd, data, type->howmany);
- if ((data[0]&(m_type->proto)[0]) != (m_type->proto)[1]) {
- if (m_type->getextra == 1) {
- data[1]=GPM_EXTRA_MAGIC_1; data[2]=GPM_EXTRA_MAGIC_2;
- gpm_report(GPM_PR_DEBUG,GPM_EXTRA_DATA,data[0]);
+ if ((data[0] & type->proto[0]) != type->proto[1]) {
+ if (type->getextra == 1) {
+ data[1] = GPM_EXTRA_MAGIC_1; data[2] = GPM_EXTRA_MAGIC_2;
+ gpm_report(GPM_PR_DEBUG, GPM_EXTRA_DATA, data[0]);
return data;
}
- gpm_report(GPM_PR_DEBUG,GPM_MESS_PROT_ERR);
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_PROT_ERR);
return NULL;
}
-/*....................................... read the rest */
+ /*....................................... read the rest */
/*
* well, this seems to work almost right with ps2 mice. However, I've never
* tried ps2 with the original selection package, which called usleep()
*/
-
- if((i=m_type->packetlen-howmany)) /* still to get */
+ if ((togo = type->packetlen - type->howmany)) { /* still to get */
+ pdata = &data[type->howmany];
do {
- j = read(fd,edata-i,i); /* edata is pointer just after data */
- if (kd_mode!=KD_TEXT && fifofd != -1 && opt_rawrep && j > 0)
- write(fifofd, edata-i, j);
- i -= j;
- } while (i && j);
-
- if (i) {
- gpm_report(GPM_PR_ERR,GPM_MESS_READ_REST, strerror(errno));
+ if ((len = read(fd, pdata, togo)) == 0)
+ break;
+ if (!text_mode && repeater.fd != -1 && repeater.raw && len > 0)
+ write(repeater.fd, pdata, len);
+ pdata += len;
+ togo -= len;
+ } while (togo);
+ }
+
+ if (togo) {
+ gpm_report(GPM_PR_ERR, GPM_MESS_READ_REST, strerror(errno));
return NULL;
}
- if ((data[1]&(m_type->proto)[2]) != (m_type->proto)[3]) {
- gpm_report(GPM_PR_INFO,GPM_MESS_SKIP_DATA);
+ if ((data[1] & type->proto[2]) != type->proto[3]) {
+ gpm_report(GPM_PR_INFO, GPM_MESS_SKIP_DATA);
return NULL;
}
- gpm_report(GPM_PR_DEBUG,GPM_MESS_DATA_4,data[0],data[1],data[2],data[3]);
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_DATA_4, data[0], data[1], data[2], data[3]);
return data;
}
-
-static int statusX,statusY,statusB; /* to return info */
-static int statusC=0; /* clicks */
-void get_console_size(Gpm_Event *ePtr);
-
-/*-------------------------------------------------------------------
- * call getMouseData to get hardware device data, call mouse device's fun()
- * to retrieve the hardware independent event data, then optionally repeat
- * the data via repeat_fun() to the repeater device
- *-------------------------------------------------------------------*/
-static inline int processMouse(int fd, Gpm_Event *event, Gpm_Type *type,
- int kd_mode)
+/*-------------------------------------------------------------------*/
+void handle_console_resize(Gpm_Event *event)
{
- char *data;
- static int fine_dx, fine_dy;
- static int i, j, m;
- static Gpm_Event nEvent;
- static struct vt_stat stat;
- static struct timeval tv1={0,0}, tv2; /* tv1==0: first click is single */
- static struct timeval timeout={0,0};
- fd_set fdSet;
- static int newB=0, oldB=0, oldT=0; /* old buttons and Type to chain events */
- /* static int buttonlock, buttonlockflag; */
-
-#define GET_TIME(tv) (gettimeofday(&tv, (struct timezone *)NULL))
-#define DIF_TIME(t1,t2) ((t2.tv_sec -t1.tv_sec) *1000+ \
- (t2.tv_usec-t1.tv_usec)/1000)
-
-
- oldT=event->type;
-
- if (eventFlag) {
- eventFlag=0;
-
- if (m_type->absolute) { /* a pen or other absolute device */
- event->x=nEvent.x;
- event->y=nEvent.y;
- }
- event->dx=nEvent.dx;
- event->dy=nEvent.dy;
- event->buttons=nEvent.buttons;
- } else {
- event->dx=event->dy=0;
- event->wdx=event->wdy=0;
- nEvent.modifiers = 0; /* some mice set them */
- FD_ZERO(&fdSet); FD_SET(fd,&fdSet); i=0;
-
- do { /* cluster loop */
- if(((data=getMouseData(fd,m_type,kd_mode))==NULL)
- || ((*(m_type->fun))(&nEvent,data)==-1) ) {
- if (!i) return 0;
- else break;
- }
-
- event->modifiers = nEvent.modifiers; /* propagate modifiers */
-
- /* propagate buttons */
- nEvent.buttons = (opt_sequence[nEvent.buttons&7]&7) |
- (nEvent.buttons & ~7); /* change the order */
- oldB=newB; newB=nEvent.buttons;
- if (!i) event->buttons=nEvent.buttons;
-
- if (oldB!=newB) {
- eventFlag = (i!=0)*(which_mouse-mouse_table); /* 1 or 2 */
- break;
- }
-
- /* propagate movement */
- if (!(m_type->absolute)) { /* mouse */
- if (abs(nEvent.dx)+abs(nEvent.dy) > opt_delta)
- nEvent.dx*=opt_accel, nEvent.dy*=opt_accel;
-
- /* increment the reported dx,dy */
- event->dx+=nEvent.dx;
- event->dy+=nEvent.dy;
- } else { /* a pen */
- /* get dx,dy to check if there has been movement */
- event->dx = (nEvent.x) - (event->x);
- event->dy = (nEvent.y) - (event->y);
- }
-
- /* propagate wheel */
- event->wdx += nEvent.wdx;
- event->wdy += nEvent.wdy;
-
- select(fd+1,&fdSet,(fd_set *)NULL,(fd_set *)NULL,&timeout/* zero */);
-
- } while (i++ <opt_cluster && nEvent.buttons==oldB && FD_ISSET(fd,&fdSet));
-
- } /* if(eventFlag) */
-
-/*....................................... update the button number */
+ int old_x, old_y;
+ struct micetab *mouse;
- if ((event->buttons&GPM_B_MIDDLE) && !opt_three) opt_three++;
+ old_x = console.max_x; old_y = console.max_y;
+ refresh_console_size();
+ if (!old_x) { /* first invocation, place the pointer in the middle */
+ event->x = console.max_x / 2;
+ event->y = console.max_y / 2;
+ } else { /* keep the pointer in the same position where it was */
+ event->x = event->x * console.max_x / old_x;
+ event->y = event->y * console.max_y / old_y;
+ }
-/*....................................... we're a repeater, aren't we? */
+ for (mouse = micelist; mouse; mouse = mouse->next) {
+ /*
+ * the following operation is based on the observation that 80x50
+ * has square cells. (An author-centric observation ;-)
+ */
+ mouse->options.scaley = mouse->options.scalex * 50 * console.max_x / 80 / console.max_y;
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_X_Y_VAL,
+ mouse->options.scalex, mouse->options.scaley);
+ }
+}
- if (kd_mode!=KD_TEXT) {
- if (fifofd != -1 && ! opt_rawrep) {
- if (m_type->absolute) { /* hof Wed Feb 3 21:43:28 MET 1999 */
- /* prepare the values from a absolute device for repeater mode */
- static struct timeval rept1,rept2;
- gettimeofday(&rept2, (struct timezone *)NULL);
- if (((rept2.tv_sec -rept1.tv_sec)
- *1000+(rept2.tv_usec-rept1.tv_usec)/1000)>250) {
- event->dx=0;
- event->dy=0;
- }
- rept1=rept2;
-
- event->dy=event->dy*((win.ws_col/win.ws_row)+1);
- event->x=nEvent.x;
- event->y=nEvent.y;
- }
- repeated_type->repeat_fun(event, fifofd); /* itz Jan 11 1999 */
+static void handle_repeater(int absolute_dev, Gpm_Event *new_event, Gpm_Event *event)
+{
+ static struct timeval last;
+ struct timeval now;
+
+ if (absolute_dev) {
+ /* prepare the values from a absolute device for repeater mode */
+ GET_TIME(now);
+ if (((now.tv_sec - last.tv_sec) * 1000 +
+ (now.tv_usec - last.tv_usec) / 1000) > 250) {
+ event->dx = 0;
+ event->dy = 0;
}
- return 0; /* no events nor information for clients */
- } /* first if of these three */
-
-/*....................................... no, we arent a repeater, go on */
+ last = now;
- /* use fine delta values now, if delta is the information */
- if (!(m_type)->absolute) {
- fine_dx+=event->dx; fine_dy+=event->dy;
- event->dx=fine_dx/opt_scale; event->dy=fine_dy/opt_scaley;
- fine_dx %= opt_scale; fine_dy %= opt_scaley;
+ event->dy = event->dy * ((console.max_x / console.max_y) + 1);
+ event->x = new_event->x;
+ event->y = new_event->y;
}
+ repeater.type->repeat_fun(event, repeater.fd);
+}
- /* up and down, up and down, ... who does a do..while(0) loop ???
- and then makes a break into it... argh ! */
-
- if (!event->dx && !event->dy && (event->buttons==oldB))
- do { /* so to break */
- static long awaketime;
- /*
- * Ret information also if never happens, but enough time has elapsed.
- * Note: return 1 will segfault due to missing event->vc; FIXME!
- */
- if (time(NULL)<=awaketime) return 0;
- awaketime=time(NULL)+1;
- break;
- } while (0);
-
-/*....................................... fill missing fields */
-
- event->x+=event->dx, event->y+=event->dy;
- statusB=event->buttons;
-
- i=open_console(O_RDONLY);
- /* modifiers */
- j = event->modifiers; /* save them */
- event->modifiers=6; /* code for the ioctl */
- if (ioctl(i,TIOCLINUX,&(event->modifiers))<0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_GET_SHIFT_STATE);
- event->modifiers |= j; /* add mouse-specific bits */
-
- /* status */
- j = stat.v_active;
- if (ioctl(i,VT_GETSTATE,&stat)<0) gpm_report(GPM_PR_OOPS,GPM_MESS_GET_CONSOLE_STAT);
-
- /*
- * if we changed console, request the current console size,
- * as different consoles can be of different size
- */
- if (stat.v_active != j)
- get_console_size(event);
- close(i);
-
- event->vc = stat.v_active;
-
- if (oldB==event->buttons)
- event->type = (event->buttons ? GPM_DRAG : GPM_MOVE);
- else
- event->type = (event->buttons > oldB ? GPM_DOWN : GPM_UP);
-
+static void calculate_clicks(Gpm_Event *event, int click_tmo)
+{
+ static struct timeval release;
+ struct timeval now;
+
switch(event->type) { /* now provide the cooked bits */
case GPM_DOWN:
- GET_TIME(tv2);
- if (tv1.tv_sec && (DIF_TIME(tv1,tv2)<opt_time)) /* check first click */
- statusC++, statusC%=3; /* 0, 1 or 2 */
+ GET_TIME(now);
+ if (release.tv_sec && (DIF_TIME(release, now) < click_tmo)) /* check first click */
+ event->clicks++, event->clicks %= 3; /* 0, 1 or 2 */
else
- statusC=0;
- event->type|=(GPM_SINGLE<<statusC);
+ event->clicks = 0;
+ event->type |= GPM_SINGLE << event->clicks;
break;
case GPM_UP:
- GET_TIME(tv1);
- event->buttons^=oldB; /* for button-up, tell which one */
- event->type|= (oldT&GPM_MFLAG);
- event->type|=(GPM_SINGLE<<statusC);
+ GET_TIME(release);
+ event->type |= GPM_SINGLE << event->clicks;
break;
case GPM_DRAG:
- event->type |= GPM_MFLAG;
- event->type|=(GPM_SINGLE<<statusC);
+ event->type |= GPM_SINGLE << event->clicks;
break;
case GPM_MOVE:
- statusC=0;
+ event->clicks = 0;
+
default:
break;
}
- event->clicks=statusC;
+}
+
+static void snap_to_screen_limits(Gpm_Event *event)
+{
+ int extent;
-/* UGLY - FIXME! */
-/* The current policy is to force the following behaviour:
- * - At buttons up, must fit inside the screen, though flags are set.
- * - At button down, allow going outside by one single step
- */
+ /* The current policy is to force the following behaviour:
+ * - At buttons up, must fit inside the screen, though flags are set.
+ * - At button down, allow going outside by one single step
+ * DTOR: Midnight Commander seems to want the opposite...
+ */
+ extent = (event->type & (GPM_DRAG|GPM_UP)) ? 1 : 0;
/* selection used 1-based coordinates, so do I */
-
/*
* 1.05: only one margin is current. Y takes priority over X.
- * The i variable is how much margin is allowed. "m" is which one is there.
*/
- m = 0;
- i = ((event->type&(GPM_DRAG|GPM_UP))!=0); /* i is boolean */
-
- if (event->y>win.ws_row) {event->y=win.ws_row+1-!i; i=0; m = GPM_BOT;}
- else if (event->y<=0) {event->y=1-i; i=0; m = GPM_TOP;}
-
- if (event->x>win.ws_col) {event->x=win.ws_col+1-!i; if (!m) m = GPM_RGT;}
- else if (event->x<=0) {event->x=1-i; if (!m) m = GPM_LFT;}
+ event->margin = 0;
- event->margin=m;
+ if (event->y > console.max_y) {
+ event->y = console.max_y + extent;
+ extent = 0;
+ event->margin = GPM_BOT;
+ } else if (event->y <= 0) {
+ event->y = 1 - extent;
+ extent = 0;
+ event->margin = GPM_TOP;
+ }
- gpm_report(GPM_PR_DEBUG,"M: %3i %3i (%3i %3i) - butt=%i vc=%i cl=%i",
- event->dx,event->dy,
- event->x,event->y,
- event->buttons, event->vc,
- event->clicks);
+ if (event->x > console.max_x) {
+ event->x = console.max_x + extent;
+ if (!event->margin) event->margin = GPM_RGT;
+ } else if (event->x <= 0) {
+ event->x = 1 - extent;
+ if (!event->margin) event->margin = GPM_LFT;
+ }
+}
- /* update the global state */
- statusX=event->x; statusY=event->y;
+static int more_data_waiting(int fd)
+{
+ static struct timeval timeout = {0, 0};
+ fd_set fdSet;
- if (opt_special && event->type & GPM_DOWN)
- return processSpecial(event);
+ FD_ZERO(&fdSet);
+ FD_SET(fd, &fdSet);
+ select(fd + 1, &fdSet, NULL_SET, NULL_SET, &timeout/* zero */);
- return 1;
+ return FD_ISSET(fd, &fdSet);
}
-/*-------------------------------------------------------------------*
- * This was inline, and incurred in a compiler bug (2.7.0)
- *-------------------------------------------------------------------*/
-static int get_data(Gpm_Connect *where, int whence)
+static int multiplex_buttons(struct micetab *mouse, int new_buttons)
{
- static int i;
+ static int left_btn_clicks, mid_btn_clicks, right_btn_clicks;
+ int mask;
+ int muxed_buttons = 0;
+
+ new_buttons =
+ (mouse->options.sequence[new_buttons & 7] & 7) | (new_buttons & ~7);
+ mask = new_buttons ^ mouse->buttons;
+ mouse->buttons = new_buttons;
-#ifdef GPM_USE_MAGIC
- while ((i=read(whence,&check,sizeof(int)))==4 && check!=GPM_MAGIC)
- gpm_report(GPM_PR_INFO,GPM_MESS_NO_MAGIC);
-
- if (!i) return 0;
- if (check!=GPM_MAGIC) {
- gpm_report(GPM_PR_INFO,GPM_MESS_NOTHING_MORE);
- return -1;
+ if (mask & GPM_B_LEFT) {
+ if (new_buttons & GPM_B_LEFT) left_btn_clicks++;
+ else left_btn_clicks--;
}
-#endif
+ if (left_btn_clicks) muxed_buttons |= GPM_B_LEFT;
- if ((i=read(whence, where, sizeof(Gpm_Connect)))!=sizeof(Gpm_Connect)) {
- return i ? -1 : 0;
+ if (mask & GPM_B_MIDDLE) {
+ if (new_buttons & GPM_B_MIDDLE) mid_btn_clicks++;
+ else mid_btn_clicks--;
}
+ if (mid_btn_clicks) muxed_buttons |= GPM_B_MIDDLE;
- return 1;
-}
+ if (mask & GPM_B_RIGHT) {
+ if (new_buttons & GPM_B_RIGHT) right_btn_clicks++;
+ else right_btn_clicks--;
+ }
+ if (right_btn_clicks) muxed_buttons |= GPM_B_RIGHT;
-static void disable_paste(int vc)
-{
- opt_aged++;
- gpm_report(GPM_PR_INFO,GPM_MESS_DISABLE_PASTE,vc);
+ return muxed_buttons;
}
-/*-------------------------------------------------------------------*/
- /* returns -1 if closing connection */
-static inline int processRequest(Gpm_Cinfo *ci, int vc)
+/*-------------------------------------------------------------------
+ * call getMouseData to get hardware device data, call mouse device's fun()
+ * to retrieve the hardware independent event data, then optionally repeat
+ * the data via repeat_fun() to the repeater device
+ *-------------------------------------------------------------------*/
+static enum mouse_rslt processMouse(struct micetab *mouse, int timeout, int attempt,
+ Gpm_Event *event, int text_mode)
{
+ static int last_active;
+ static int fine_dx, fine_dy;
+ static int oldB;
+
+ static Gpm_Event nEvent;
+ struct Gpm_Type *type = mouse->type;
+ struct miceopt *opt = &mouse->options;
+ enum mouse_rslt rslt = MOUSE_DATA_OK;
+ unsigned char shift_state;
+ char *data = NULL;
int i;
- Gpm_Cinfo *cinfoPtr, *next;
- Gpm_Connect conn;
- static Gpm_Event event;
- static struct vt_stat stat;
-
- gpm_report(GPM_PR_INFO,GPM_MESS_CON_REQUEST, ci->fd, vc);
- if (vc>MAX_VC) return -1;
-
- /* itz 10-22-96 this shouldn't happen now */
- if (vc==-1) gpm_report(GPM_PR_OOPS,GPM_MESS_UNKNOWN_FD);
-
- i=get_data(&conn,ci->fd);
-
- if (!i) { /* no data */
- gpm_report(GPM_PR_INFO,GPM_MESS_CLOSE);
- close(ci->fd);
- FD_CLR(ci->fd,&connSet);
- FD_CLR(ci->fd,&readySet);
- if (cinfo[vc]->fd == ci->fd) { /* it was on top of the stack */
- cinfoPtr = cinfo[vc];
- cinfo[vc]=cinfo[vc]->next; /* pop the stack */
- free(cinfoPtr);
- return -1;
- }
- /* somewhere inside the stack, have to walk it */
- cinfoPtr = cinfo[vc];
- while (cinfoPtr && cinfoPtr->next) {
- if (cinfoPtr->next->fd == ci->fd) {
- next = cinfoPtr->next;
- cinfoPtr->next = next->next;
- free (next);
+
+ if (attempt > 1) { /* continue interrupted cluster loop */
+ if (opt->absolute) {
+ event->x = nEvent.x;
+ event->y = nEvent.y;
+ }
+ event->dx = nEvent.dx;
+ event->dy = nEvent.dy;
+ event->buttons = nEvent.buttons;
+ } else {
+ event->dx = event->dy = 0;
+ event->wdx = event->wdy = 0;
+ nEvent.modifiers = 0; /* some mice set them */
+ i = 0;
+
+ do { /* cluster loop */
+ if (!timeout && (data = getMouseData(mouse->dev.fd, type, text_mode)) != NULL) {
+ GET_TIME(mouse->timestamp);
+ }
+
+ /* in case of timeout data passed to typr->fun() is NULL */
+ if ((!timeout && data == NULL) ||
+ type->fun(&mouse->dev, &mouse->options, data, &nEvent) == -1) {
+ if (!i) return MOUSE_NO_DATA;
+ else break;
+ }
+
+ event->modifiers = nEvent.modifiers; /* propagate modifiers */
+
+ /* propagate buttons */
+ nEvent.buttons = multiplex_buttons(mouse, nEvent.buttons);
+
+ if (!i) event->buttons = nEvent.buttons;
+
+ if (oldB != nEvent.buttons) {
+ rslt = MOUSE_MORE_DATA;
break;
}
- cinfoPtr = cinfoPtr->next;
- }
- return -1;
- } /* not data */
-
- if (i == -1) return -1; /* too few bytes */
- if (conn.pid!=0) {
- ci->data = conn;
- return 0;
- }
-
- /* Aha, request for information (so-called snapshot) */
- switch(conn.vc) {
- case GPM_REQ_SNAPSHOT:
- i=open_console(O_RDONLY);
- ioctl(i,VT_GETSTATE,&stat);
- event.modifiers=6; /* code for the ioctl */
- if (ioctl(i,TIOCLINUX,&(event.modifiers))<0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_GET_SHIFT_STATE);
- close(i);
- event.vc = stat.v_active;
- event.x=statusX; event.y=statusY;
- event.dx=maxx; event.dy=maxy;
- event.buttons= statusB;
- event.clicks=statusC;
- /* fall through */
- /* missing break or do you want this ??? */
-
- case GPM_REQ_BUTTONS:
- event.type= (opt_three==1 ? 3 : 2); /* buttons */
- write(ci->fd,&event,sizeof(Gpm_Event));
- break;
+ /* propagate movement */
+ if (!opt->absolute) { /* mouse */
+ if (abs(nEvent.dx) + abs(nEvent.dy) > opt->delta)
+ nEvent.dx *= opt->accel, nEvent.dy *= opt->accel;
- case GPM_REQ_NOPASTE:
- disable_paste(vc);
- break;
+ /* increment the reported dx,dy */
+ event->dx += nEvent.dx;
+ event->dy += nEvent.dy;
+ } else { /* a pen */
+ /* get dx,dy to check if there has been movement */
+ event->dx = nEvent.x - event->x;
+ event->dy = nEvent.y - event->y;
+ }
+
+ /* propagate wheel */
+ event->wdx += nEvent.wdx;
+ event->wdy += nEvent.wdy;
+
+ } while (i++ < opt->cluster && more_data_waiting(mouse->dev.fd));
+ } /* if(eventFlag) */
+
+ /*....................................... update the button number */
+
+ if ((event->buttons & GPM_B_MIDDLE) && !opt->three_button) opt->three_button++;
+
+ /*....................................... we're a repeater, aren't we? */
+
+ if (!text_mode) {
+ if (repeater.fd != -1 && !repeater.raw)
+ handle_repeater(opt->absolute, &nEvent, event);
+ oldB = nEvent.buttons;
+ return MOUSE_NO_DATA; /* no events nor information for clients */
}
- return 0;
-}
+/*....................................... no, we arent a repeater, go on */
-/*-------------------------------------------------------------------*/
-static inline int processConn(int fd) /* returns newfd or -1 */
-{
- Gpm_Cinfo *info;
- Gpm_Connect *request;
- Gpm_Cinfo *next;
- int vc, newfd;
-#if !defined(__GLIBC__)
- int len;
-#else /* __GLIBC__ */
- size_t len; /* isn't that generally defined in C ??? -- nico */
-#endif /* __GLIBC__ */
- struct sockaddr_un addr; /* reuse this each time */
- struct stat statbuf;
- uid_t uid;
- char *tty = NULL;
-
-/*....................................... Accept */
-
- bzero((char *)&addr,sizeof(addr));
- addr.sun_family=AF_UNIX;
-
- len=sizeof(addr);
- if ((newfd=accept(fd,(struct sockaddr *)&addr, &len))<0) {
- gpm_report(GPM_PR_ERR,GPM_MESS_ACCEPT_FAILED,strerror(errno));
- return -1;
- }
-
- gpm_report(GPM_PR_INFO,GPM_MESS_CONECT_AT,newfd);
-
- info=malloc(sizeof(Gpm_Cinfo));
- if (!info) gpm_report(GPM_PR_OOPS,GPM_MESS_NO_MEM);
- request=&(info->data);
-
- if(get_data(request,newfd)==-1) {
- free(info);
- close(newfd);
- return -1;
- }
-
- if ((vc=request->vc)>MAX_VC) {
- gpm_report(GPM_PR_WARN,GPM_MESS_REQUEST_ON, vc, MAX_VC);
- free(info);
- close(newfd);
- return -1;
- }
-
-#ifndef SO_PEERCRED
- if (stat (addr.sun_path, &statbuf) == -1 || !S_ISSOCK(statbuf.st_mode)) {
- gpm_report(GPM_PR_ERR,GPM_MESS_ADDRES_NSOCKET,addr.sun_path);
- free(info); /* itz 10-12-95 verify client's right */
- close(newfd);
- return -1; /* to read requested tty */
+ /* use fine delta values now, if delta is the information */
+ if (!opt->absolute) {
+ fine_dx += event->dx;
+ fine_dy += event->dy;
+ event->dx = fine_dx / opt->scalex;
+ event->dy = fine_dy / opt->scaley;
+ fine_dx %= opt->scalex;
+ fine_dy %= opt->scaley;
}
-
- unlink(addr.sun_path); /* delete socket */
- staletime = time(0) - 30;
- if (statbuf.st_atime < staletime
- || statbuf.st_ctime < staletime
- || statbuf.st_mtime < staletime) {
- gpm_report(GPM_PR_ERR,GPM_MESS_SOCKET_OLD);
- free (info);
- close(newfd);
- return -1; /* socket is ancient */
+ /* up and down, up and down, ... who does a do..while(0) loop ???
+ and then makes a break into it... argh ! */
+
+ if (!event->dx && !event->dy && event->buttons == oldB) {
+ static time_t awaketime;
+ /*
+ * Ret information also if never happens, but enough time has elapsed.
+ * Note: return 1 will segfault due to missing event->vc; FIXME!
+ */
+ if (time(NULL) <= awaketime) return MOUSE_NO_DATA;
+ awaketime = time(NULL) + 1;
}
- uid = statbuf.st_uid; /* owner of socket */
-#else
- {
- struct ucred sucred;
- socklen_t credlen = sizeof(struct ucred);
-
- if(getsockopt(newfd, SOL_SOCKET, SO_PEERCRED, &sucred, &credlen) == -1) {
- gpm_report(GPM_PR_ERR,GPM_MESS_GETSOCKOPT, strerror(errno));
- free(info);
- close(newfd);
- return -1;
- }
- uid = sucred.uid;
- gpm_report(GPM_PR_DEBUG,GPM_MESS_PEER_SCK_UID, uid);
- }
-#endif
- if (uid != 0) {
- if(( tty =
- malloc(strlen(option.consolename)+Gpm_cnt_digits(vc) + sizeof(char))) == NULL)
- gpm_report(GPM_PR_OOPS,GPM_MESS_NO_MEM);
-
- strncpy(tty,option.consolename,strlen(option.consolename)-1);
- sprintf(&tty[strlen(option.consolename)-1],"%d",vc);
+ /*....................................... fill missing fields */
+ event->x += event->dx; event->y += event->dy;
- if(stat(tty, &statbuf) == -1) {
- gpm_report(GPM_PR_ERR,GPM_MESS_STAT_FAILS,tty);
- free(info);
- free(tty);
- close(newfd);
- return -1;
- }
- if (uid != statbuf.st_uid) {
- gpm_report(GPM_PR_WARN,GPM_MESS_FAILED_CONNECT, uid, tty); /*SUSPECT!*/
- free(info);
- free(tty);
- close(newfd);
- return -1;
+ event->vc = get_console_state(&shift_state);
+ if (event->vc != last_active) {
+ handle_console_resize(event);
+ last_active = event->vc;
+ }
+ event->modifiers |= shift_state;
+
+ if (oldB == event->buttons)
+ event->type = (event->buttons ? (GPM_DRAG | GPM_MFLAG) : GPM_MOVE);
+ else {
+ if (event->buttons > oldB)
+ event->type = GPM_DOWN;
+ else {
+ event->type &= GPM_MFLAG;
+ event->type |= GPM_UP;
+ event->buttons ^= oldB; /* for button-up, tell which one */
}
- free(tty); /* at least here it's not needed anymore */
}
+ calculate_clicks(event, opt->time);
+ snap_to_screen_limits(event);
+
+ gpm_report(GPM_PR_DEBUG,"M: %3i %3i (%3i %3i) - butt=%i vc=%i cl=%i",
+ event->dx, event->dy, event->x, event->y,
+ event->buttons, event->vc, event->clicks);
- /* register the connection information in the right place */
- info->next=next=cinfo[vc];
- info->fd=newfd;
- cinfo[vc]=info;
- gpm_report(GPM_PR_DEBUG,GPM_MESS_LONG_STATUS,
- request->pid, request->vc, request->eventMask, request->defaultMask,
- request->minMod, request->maxMod);
-
- /* if the client gets motions, give it the current position */
- if(request->eventMask & GPM_MOVE) {
- Gpm_Event event={0,0,vc,0,0,statusX,statusY,GPM_MOVE,0,0};
- do_client(info, &event);
- }
+ oldB = nEvent.buttons;
- return newfd;
+ if (opt_special && (event->type & GPM_DOWN) && !processSpecial(event))
+ rslt = MOUSE_NO_DATA;
+
+ return rslt;
}
-/*-------------------------------------------------------------------*/
-void get_console_size(Gpm_Event *ePtr)
+static int wait_for_data(fd_set *connSet, int maxfd, fd_set *selSet)
{
- int i, prevmaxx, prevmaxy;
- struct mouse_features *which_mouse; /* local */
+ struct micetab *mouse;
+ struct timeval now, timeout = { 0, 0 };
+ int mouse_tmo, tmo = INT_MAX;
- /* before asking the new console size, save the previous values */
- prevmaxx = maxx; prevmaxy = maxy;
+ GET_TIME(now);
- i=open_console(O_RDONLY);
- ioctl(i, TIOCGWINSZ, &win);
- close(i);
- if (!win.ws_col || !win.ws_row) {
- gpm_report(GPM_PR_DEBUG,GPM_MESS_ZERO_SCREEN_DIM);
- win.ws_col=80; win.ws_row=25;
- }
- maxx=win.ws_col; maxy=win.ws_row;
- gpm_report(GPM_PR_DEBUG,GPM_MESS_SCREEN_SIZE,maxx,maxy);
-
- if (!prevmaxx) { /* first invocation, place the pointer in the middle */
- statusX = ePtr->x = maxx/2;
- statusY = ePtr->y = maxy/2;
- } else { /* keep the pointer in the same position where it was */
- statusX = ePtr->x = ePtr->x * maxx / prevmaxx;
- statusY = ePtr->y = ePtr->y * maxy / prevmaxy;
- }
-
- for (i=1; i <= 1+opt_double; i++) {
- which_mouse=mouse_table+i; /* used to access options */
- /*
- * the following operation is based on the observation that 80x50
- * has square cells. (An author-centric observation ;-)
- */
- opt_scaley=opt_scale*50*maxx/80/maxy;
- gpm_report(GPM_PR_DEBUG,GPM_MESS_X_Y_VAL,opt_scale,opt_scaley);
+ *selSet = *connSet;
+ for (mouse = micelist; mouse; mouse = mouse->next) {
+ FD_SET(mouse->dev.fd, selSet);
+ maxfd = max(maxfd, mouse->dev.fd);
+ if (mouse->dev.timeout >= 0) {
+ mouse_tmo = mouse->dev.timeout - DIF_TIME(mouse->timestamp, now);
+ tmo = min(tmo, mouse_tmo);
+ }
}
+
+ if (tmo == INT_MAX)
+ timeout.tv_sec = SELECT_TIME;
+ else if (tmo > 0) {
+ timeout.tv_sec = tmo / 1000;
+ timeout.tv_usec = (tmo % 1000) * 1000;
+ }
+
+ return select(maxfd + 1, selSet, NULL_SET, NULL_SET, &timeout);
}
-/*-------------------------------------------------------------------*/
-static void gpm_killed(int signo)
-{
- if(signo==SIGWINCH) {
- gpm_report(GPM_PR_WARN,GPM_MESS_RESIZING, option.progname, getpid());
- opt_resize++;
- return;
- }
- if (signo==SIGUSR1)
- gpm_report(GPM_PR_WARN,GPM_MESS_KILLED_BY,option.progname, getpid(),option.progname);
- exit(0);
-}
+
/*-------------------------------------------------------------------*/
int old_main()
{
- int ctlfd, newfd;
- struct sockaddr_un ctladdr;
- int i, len, kd_mode, fd;
- struct timeval timeout;
- int maxfd=-1;
- int pending;
+ int ctlfd;
+ int i, text_mode;
+ struct timeval now;
+ int maxfd = -1;
+ int pending, attempt;
+ int timed_out;
Gpm_Event event;
+ struct micetab *mouse;
+ struct client_info *ci;
+ fd_set selSet, connSet;
+ enum mouse_rslt rslt;
- for (i = 1; i <= 1+opt_double; i++) {
- which_mouse=mouse_table+i; /* used to access options */
-
- if (!opt_dev) gpm_report(GPM_PR_OOPS,GPM_MESS_NEED_MDEV);
-
- if(!strcmp(opt_dev,"-")) fd=0; /* use stdin */
- else if( (fd=open(opt_dev,O_RDWR | O_NDELAY)) < 0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_OPEN,opt_dev);
-
- /* and then reset the flag */
- fcntl(fd,F_SETFL,fcntl(fd,F_GETFL) & ~O_NDELAY);
-
- /* create argc and argv for this device */
- mouse_argv[i] = build_argv(opt_type, opt_options, &mouse_argc[i], ',');
-
- /* init the device, and use the return value as new mouse type */
- if (m_type->init)
- m_type=(m_type->init)(fd, m_type->flags, m_type, mouse_argc[i],
- mouse_argv[i]);
- if (!m_type) gpm_report(GPM_PR_OOPS,GPM_MESS_MOUSE_INIT);
-
- which_mouse->fd=fd;
- maxfd=max(fd, maxfd);
- }
-
-/*....................................... catch interesting signals */
-
+ /*....................................... catch interesting signals */
signal(SIGTERM, gpm_killed);
signal(SIGINT, gpm_killed);
signal(SIGUSR1, gpm_killed); /* usr1 is used by a new gpm killing the old */
signal(SIGWINCH,gpm_killed); /* winch can be sent if console is resized */
+ signal(SIGPIPE, SIG_IGN); /* WARN */
-/*....................................... create your nodes */
-
- /* control node */
-
- if((ctlfd=socket(AF_UNIX,SOCK_STREAM,0))==-1) gpm_report(GPM_PR_OOPS,GPM_MESS_SOCKET_PROB);
- bzero((char *)&ctladdr,sizeof(ctladdr));
- ctladdr.sun_family=AF_UNIX;
- strcpy(ctladdr.sun_path,GPM_NODE_CTL);
- unlink(GPM_NODE_CTL);
-
- len=sizeof(ctladdr.sun_family)+strlen(GPM_NODE_CTL);
- if(bind(ctlfd,(struct sockaddr *)(&ctladdr),len) == -1)
- gpm_report(GPM_PR_OOPS,GPM_MESS_BIND_PROB,ctladdr.sun_path);
- maxfd=max(maxfd,ctlfd);
-
- /* needs to be 0777, so all users can _try_ to access gpm */
- chmod(GPM_NODE_CTL,0777);
-
- get_console_size(&event); /* get screen dimensions */
-
-/*....................................... wait for mouse and connections */
-
- listen(ctlfd, 5); /* Queue up calls */
-
-#define NULL_SET ((fd_set *)NULL)
-#define resetTimeout() (timeout.tv_sec=SELECT_TIME,timeout.tv_usec=0)
+ init_mice();
+ handle_console_resize(&event); /* get screen dimensions */
+ ctlfd = listen_for_clients();
+ /*....................................... wait for mouse and connections */
FD_ZERO(&connSet);
- FD_SET(ctlfd,&connSet);
-
- if (opt_double) FD_SET(mouse_table[2].fd,&connSet);
-
- readySet=connSet;
- FD_SET(mouse_table[1].fd,&readySet);
-
- signal(SIGPIPE,SIG_IGN); /* WARN */
-
-/*--------------------------------------- main loop begins here */
+ FD_SET(ctlfd, &connSet);
+ maxfd = max(maxfd, ctlfd);
+
+ /*--------------------------------------- main loop begins here */
- while(1) {
- selSet=readySet;
- resetTimeout();
- if (opt_test) timeout.tv_sec=0;
+ while (1) {
- if (eventFlag) { /* an event left over by clustering */
- pending=1;
- FD_ZERO(&selSet);
- FD_SET(mouse_table[eventFlag].fd,&selSet);
- }
- else
- while((pending=select(maxfd+1,&selSet,NULL_SET,NULL_SET,&timeout))==0){
- selSet=readySet;
- resetTimeout();
- } /* go on */
-
- if(opt_resize) { /* did the console resize? */
- get_console_size(&event);
- opt_resize--;
- signal(SIGWINCH,gpm_killed); /* reinstall handler */
-
- /* and notify clients */
- for(i=0; i<MAX_VC+1; i++) {
- Gpm_Cinfo *ci;
- for (ci = cinfo[i]; ci; ci = ci->next) kill(ci->data.pid,SIGWINCH);
- }
+ pending = wait_for_data(&connSet, maxfd, &selSet);
+
+ if (console_resized) { /* did the console resize? */
+ handle_console_resize(&event);
+ console_resized = 0;
+ signal(SIGWINCH, gpm_killed); /* reinstall handler */
+ notify_clients_resize();
}
if (pending < 0) {
- if (errno==EBADF) gpm_report(GPM_PR_OOPS,GPM_MESS_SELECT_PROB);
- gpm_report(GPM_PR_ERR,GPM_MESS_SELECT_STRING,strerror(errno));
- selSet=readySet;
- resetTimeout();
+ if (errno == EBADF) gpm_report(GPM_PR_OOPS,GPM_MESS_SELECT_PROB);
+ gpm_report(GPM_PR_ERR, GPM_MESS_SELECT_STRING, strerror(errno));
continue;
}
- gpm_report(GPM_PR_DEBUG,GPM_MESS_SELECT_TIMES,pending);
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_SELECT_TIMES, pending);
-/*....................................... manage graphic mode */
+ /*....................................... manage graphic mode */
- /*
- * Be sure to be in text mode. This used to be before select,
- * but actually it only matters if you have events.
- */
- {
- int fd = open_console(O_RDONLY);
- if (ioctl(fd, KDGETMODE, &kd_mode) < 0)
- gpm_report(GPM_PR_OOPS,GPM_MESS_IOCTL_KDGETMODE);
- close(fd);
- if(kd_mode != KD_TEXT && !option.repeater) {
- wait_text(&mouse_table[1].fd);
- maxfd=max(maxfd,mouse_table[1].fd);
- readySet=connSet;
- FD_SET(mouse_table[1].fd,&readySet);
+ /*
+ * Be sure to be in text mode. This used to be before select,
+ * but actually it only matters if you have events.
+ */
+ text_mode = is_text_console();
+ if (!text_mode && !repeater.type && !repeater.raw) {
+ /* if we don;t have repeater then there is only one mouse so
+ * we can safely use micelist
+ */
+ close(micelist->dev.fd);
+ wait_text_console();
+ /* reopen, reinit (the function is only used if we have one mouse device) */
+ if ((micelist->dev.fd = open(micelist->device, O_RDWR)) < 0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_OPEN, micelist->device);
+ if (micelist->type->init)
+ micelist->type->init(&micelist->dev, &micelist->options, micelist->type);
continue; /* reselect */
}
- }
-/*....................................... got mouse, process event */
-/*
- * Well, actually, run a loop to maintain inlining of functions without
- * lenghtening the file. This is not too clean a code, but it works....
- */
-
- for (i=1; i <= 1+opt_double; i++) {
- which_mouse=mouse_table+i; /* used to access options */
- if (FD_ISSET(which_mouse->fd,&selSet)) {
- FD_CLR(which_mouse->fd,&selSet); pending--;
- if (processMouse(which_mouse->fd, &event, m_type, kd_mode))
- /* pass it to the client, if any
- * or to the default handler, if any
- * or to the selection handler
- */ /* FIXME -- check event.vc */
- /* can't we please rewrite the following a bit nicer?*/
- (cinfo[event.vc] && do_client(cinfo[event.vc], &event))
- || (cinfo[0] && do_client(cinfo[0], &event))
- || do_selection(&event);
+ /*....................................... got mouse, process event */
+ /*
+ * Well, actually, run a loop to maintain inlining of functions without
+ * lenghtening the file. This is not too clean a code, but it works....
+ */
+ GET_TIME(now);
+ for (mouse = micelist; mouse; mouse = mouse->next) {
+ timed_out = mouse->dev.timeout >= 0 &&
+ DIF_TIME(mouse->timestamp, now) >= mouse->dev.timeout;
+ if (timed_out || FD_ISSET(mouse->dev.fd, &selSet)) {
+ if (FD_ISSET(mouse->dev.fd, &selSet)) {
+ FD_CLR(mouse->dev.fd, &selSet);
+ pending--;
}
+ attempt = 0;
+ do {
+ rslt = processMouse(mouse, timed_out, ++attempt, &event, text_mode);
+ if (rslt != MOUSE_NO_DATA) {
+ /* pass it to the client or to the default handler,
+ * or to the selection handler
+ */
+ if (event.vc > MAX_VC) event.vc = 0;
+ if (event.vc == 0 || !cinfo[event.vc] || !do_client(cinfo[event.vc], &event))
+ if (!cinfo[0] || !do_client(cinfo[0], &event))
+ do_selection(&event, mouse->options.three_button);
+ }
+ } while (rslt == MOUSE_MORE_DATA);
+ }
}
/*..................... got connection, process it */
-
- if (pending && FD_ISSET(ctlfd,&selSet)) {
- FD_CLR(ctlfd,&selSet); pending--;
- newfd=processConn(ctlfd);
- if (newfd>=0) {
- FD_SET(newfd,&connSet);
- FD_SET(newfd,&readySet);
- maxfd=max(maxfd,newfd);
+ if (pending && FD_ISSET(ctlfd, &selSet)) {
+ FD_CLR(ctlfd, &selSet);
+ pending--;
+ if ((ci = accept_client_connection(ctlfd))) {
+ if (ci->data.eventMask & GPM_MOVE) {
+ Gpm_Event e = { 0, 0, ci->data.vc, 0, 0,
+ event.x, event.y, GPM_MOVE, 0, 0 };
+ do_client(ci, &e);
+ }
+ FD_SET(ci->fd, &connSet);
+ maxfd = max(maxfd, ci->fd);
}
}
/*........................ got request */
-
- /* itz 10-22-96 check _all_ clients, not just those on top! */
- for (i=0; pending && (i<=MAX_VC); i++) {
- Gpm_Cinfo* ci;
+ /* itz 10-22-96 check _all_ clients, not just those on top! */
+ for (i = 0; pending && i <= MAX_VC; i++) {
for (ci = cinfo[i]; pending && ci; ci = ci->next) {
- if (FD_ISSET(ci->fd,&selSet)) {
- FD_CLR(ci->fd,&selSet); pending--;
- /* itz Sat Sep 12 21:10:22 PDT 1998 */
- /* this code is clearly incorrect; the next highest
- descriptor after the one we're closing is not necessarily
- being used. Fortunately, it doesn't hurt simply to leave this
- out. */
-
-#ifdef NOTDEF
- if ((processRequest(ci,i)==-1) && maxfd==ci->fd) maxfd--;
-#else
- (void)processRequest(ci,i);
-#endif
+ if (FD_ISSET(ci->fd, &selSet)) {
+ FD_CLR(ci->fd, &selSet);
+ pending--;
+ if (!process_client_request(ci, i, event.x, event.y, event.clicks,
+ event.buttons, micelist->options.three_button)) {
+ FD_CLR(ci->fd, &connSet);
+ remove_client(ci, i);
+ }
}
}
}
/*.................. look for a spare fd */
-
/* itz 10-22-96 this shouldn't happen now! */
- for (i=0; pending && i<=maxfd; i++) {
- if (FD_ISSET(i,&selSet)) {
- FD_CLR(i,&selSet);
+ for (i = 0; pending && i <= maxfd; i++) {
+ if (FD_ISSET(i, &selSet)) {
+ FD_CLR(i, &selSet);
pending--;
- gpm_report(GPM_PR_WARN,GPM_MESS_STRANGE_DATA,i);
+ gpm_report(GPM_PR_WARN, GPM_MESS_STRANGE_DATA,i);
}
}
/*................... all done. */
-
- if(pending) gpm_report(GPM_PR_OOPS,GPM_MESS_SELECT_PROB);
+ if (pending) gpm_report(GPM_PR_OOPS, GPM_MESS_SELECT_PROB);
} /* while(1) */
}
diff -urN gpm-1.20.1/src/gpn.c gpm/src/gpn.c
--- gpm-1.20.1/src/gpn.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/gpn.c 2003-10-02 01:22:42.000000000 -0500
@@ -28,201 +28,104 @@
#include <stdlib.h>
#include <string.h> /* strerror(); ?!? memcpy() */
#include <ctype.h> /* isdigit */
-#include <signal.h>
-#include <stdarg.h> /* Log uses it */
-#include <errno.h>
#include <unistd.h> /* getopt(),symlink() */
-#include <sys/stat.h> /* mkdir() */
-#include <sys/param.h>
-#include <sys/time.h> /* timeval */
-#include <sys/wait.h> /* wait() */
-#include <sys/types.h> /* socket() */
-#include <sys/socket.h> /* socket() */
-#include <sys/un.h> /* struct sockaddr_un */
-#include <asm/types.h> /* __u32 */
-
-#ifdef SIGTSTP /* true if BSD system */
-#include <sys/file.h>
-#include <sys/ioctl.h>
-#endif
-
-#ifndef HAVE___U32
-# ifndef _I386_TYPES_H /* /usr/include/asm/types.h */
-typedef unsigned int __u32;
-# endif
-#endif
#include "headers/message.h"
#include "headers/gpmInt.h"
#include "headers/gpm.h"
+#include "headers/console.h"
+#include "headers/selection.h"
-extern int errno;
-
-/*===================================================================*/
-/* octal digit */
-static int isodigit(const unsigned char c)
+/* usage: display for usage informations */
+int usage(char *whofailed)
{
- return ((c & ~7) == '0');
+ if (whofailed) {
+ gpm_report(GPM_PR_ERR, GPM_MESS_SPEC_ERR, whofailed, option.progname);
+ return 1;
+ }
+ printf(GPM_MESS_USAGE, option.progname, DEF_ACCEL, DEF_BAUD, DEF_SEQUENCE,
+ DEF_DELTA, DEF_TIME, DEF_LUT, DEF_SCALE, DEF_SAMPLE, DEF_TYPE);
+ return 1;
}
-/* routine to convert digits from octal notation (Andries Brouwer) */
-static int getsym(const unsigned char *p0, unsigned char *res)
+/*****************************************************************************
+ * the function returns a valid type pointer or NULL if not found
+ *****************************************************************************/
+static struct Gpm_Type *find_mouse_by_name(char *name)
{
- const unsigned char *p = p0;
- char c;
+ Gpm_Type *type;
+ char *s;
+ int len = strlen(name);
- c = *p++;
- if (c == '\\' && *p) {
- c = *p++;
- if (isodigit(c)) {
- c -= '0';
- if (isodigit(*p)) c = 8*c + (*p++ - '0');
- if (isodigit(*p)) c = 8*c + (*p++ - '0');
+ for (type = mice; type->fun; type++) {
+ if (!strcasecmp(name, type->name)) break;
+ /* otherwise, look in the synonym list */
+ for (s = type->synonyms; s; s = strchr(s, ' ')) {
+ while (*s && isspace(*s)) s++; /* skip spaces */
+ if (!strncasecmp(name, s, len) && !isprint(*(s + len))) break;/*found*/
}
+ if (s) break; /* found a synonym */
}
- *res = c;
- return (p - p0);
+ return type->fun ? type : NULL;
}
-/* description missing! FIXME */
-int loadlut(char *charset)
+static void init_button_sequence(struct miceopt *opt, char *arg)
{
- int i, c, fd;
- unsigned char this, next;
- static __u32 long_array[9]={
- 0x05050505, /* ugly, but preserves alignment */
- 0x00000000, /* control chars */
- 0x00000000, /* digits */
- 0x00000000, /* uppercase and '_' */
- 0x00000000, /* lowercase */
- 0x00000000, /* Latin-1 control */
- 0x00000000, /* Latin-1 misc */
- 0x00000000, /* Latin-1 uppercase */
- 0x00000000 /* Latin-1 lowercase */
+ int i;
+ static struct {
+ char *in;
+ char *out;
+ } seq[] = {
+ {"123", "01234567"},
+ {"132", "02134657"},
+ {"213", "01452367"}, /* warning: these must be readable as integers... */
+ {"231", "02461357"},
+ {"312", "04152637"},
+ {"321", "04261537"},
+ {NULL, NULL}
};
+ if (strlen(arg) != 3 || atoi(arg) < 100)
+ exit(usage("sequence"));
-#define inwordLut (long_array+1)
-
- for (i=0; charset[i]; ) {
- i += getsym(charset+i, &this);
- if (charset[i] == '-' && charset[i + 1] != '\0')
- i += getsym(charset+i+1, &next) + 1;
- else
- next = this;
- for (c = this; c <= next; c++)
- inwordLut[c>>5] |= 1 << (c&0x1F);
- }
-
- if ((fd=open(option.consolename, O_WRONLY)) < 0) {
- /* try /dev/console, if /dev/tty0 failed -- is that really senseful ??? */
- free(option.consolename); /* allocated by main */
- if((option.consolename=malloc(strlen(GPM_SYS_CONSOLE)+1)) == NULL)
- gpm_report(GPM_PR_OOPS,GPM_MESS_NO_MEM);
- strcpy(option.consolename,GPM_SYS_CONSOLE);
-
- if ((fd=open(option.consolename, O_WRONLY)) < 0) gpm_report(GPM_PR_OOPS,GPM_MESS_OPEN_CON);
- }
- if (ioctl(fd, TIOCLINUX, &long_array) < 0) { /* fd <0 is checked */
- if (errno==EPERM && getuid())
- gpm_report(GPM_PR_WARN,GPM_MESS_ROOT); /* why do we still continue?*/
- else if (errno==EINVAL)
- gpm_report(GPM_PR_OOPS,GPM_MESS_CSELECT);
- }
- close(fd);
-
- return 0;
+ for (i = 0; seq[i].in && strcmp(seq[i].in, arg); i++);
+ if (!seq[i].in)
+ exit(usage("button sequence"));
+ opt->sequence = strdup(seq[i].out); /* I can rewrite on it */
}
-/* usage: display for usage informations */
-int usage(char *whofailed)
+static void validate_mouse(struct micetab *mouse, int mouse_no)
{
- if (whofailed) {
- gpm_report(GPM_PR_ERR,GPM_MESS_SPEC_ERR,whofailed,option.progname);
- return 1;
- }
- printf(GPM_MESS_USAGE,option.progname, DEF_ACCEL, DEF_BAUD, DEF_SEQUENCE,
- DEF_DELTA, DEF_TIME, DEF_LUT,DEF_SCALE, DEF_SAMPLE, DEF_TYPE);
- return 1;
-}
-
-/* itz Sat Sep 12 10:55:51 PDT 1998 Added this as replacement for the
- unwanted functionality in check_uniqueness. */
-
-void check_kill(void)
-{
- int old_pid;
- FILE* fp = fopen(GPM_NODE_PID, "r");
-
- /* if we cannot find the old pid file, leave */
- if (fp == NULL) gpm_report(GPM_PR_OOPS,GPM_MESS_OPEN, GPM_NODE_PID);
-
- /* else read the pid */
- if (fscanf(fp,"%d",&old_pid) != 1)
- gpm_report(GPM_PR_OOPS,GPM_MESS_READ_PROB,GPM_NODE_PID);
- fclose(fp);
-
- gpm_report(GPM_PR_DEBUG,GPM_MESS_KILLING,old_pid);
-
- /* first check if we run */
- if (kill(old_pid,0) == -1) {
- gpm_report(GPM_PR_INFO,GPM_MESS_STALE_PID, GPM_NODE_PID);
- unlink(GPM_NODE_PID);
+ if (!mouse->device) {
+ if (!mouse->type && mouse_no > 1)
+ gpm_report(GPM_PR_OOPS,
+ "No device/protocol specified for mouse #%d, probably extra -M option?", mouse_no);
+ else
+ gpm_report(GPM_PR_OOPS, "No device specified for mouse #%d", mouse_no);
}
- /* then kill us (not directly, but the other instance ... ) */
- if (kill(old_pid,SIGTERM) == -1)
- gpm_report(GPM_PR_OOPS,GPM_MESS_CANT_KILL, old_pid);
- gpm_report(GPM_PR_INFO,GPM_MESS_KILLED,old_pid);
- exit(0);
-}
+ if (!mouse->type)
+ mouse->type = find_mouse_by_name(DEF_TYPE);
-/* itz Sat Sep 12 10:30:05 PDT 1998 this function used to mix two
- completely different things; opening a socket to a running daemon
- and checking that a running daemon existed. Ugly. */
-/* rewritten mostly on 20th of February 2002 - nico */
-void check_uniqueness(void)
-{
- FILE *fp = 0;
- int old_pid = -1;
+ mouse->options.absolute = mouse->type->absolute;
- if((fp = fopen(GPM_NODE_PID, "r")) != NULL) {
- fscanf(fp, "%d", &old_pid);
- if (kill(old_pid,0) == -1) {
- gpm_report(GPM_PR_INFO,GPM_MESS_STALE_PID, GPM_NODE_PID);
- unlink(GPM_NODE_PID);
- } else /* we are really running, exit asap! */
- gpm_report(GPM_PR_OOPS,GPM_MESS_ALREADY_RUN, old_pid);
- }
- /* now try to sign ourself */
- if ((fp = fopen(GPM_NODE_PID,"w")) != NULL) {
- fprintf(fp,"%d\n",getpid());
- fclose(fp);
- } else {
- gpm_report(GPM_PR_OOPS,GPM_MESS_NOTWRITE,GPM_NODE_PID);
- }
+ if (!mouse->options.sequence)
+ init_button_sequence(&mouse->options, DEF_SEQUENCE);
}
-/*****************************************************************************
- * the function returns a valid type pointer or NULL if not found
- *****************************************************************************/
-struct Gpm_Type *find_mouse_by_name(char *name)
+static void validate_repeater(char *type)
{
- Gpm_Type *type;
- char *s;
- int len = strlen(name);
-
- for (type=mice; type->fun; type++) {
- if (!strcasecmp(name, type->name)) break;
- /* otherwise, look in the synonym list */
- for (s = type->synonyms; s; s = strchr(s, ' ')) {
- while (*s && isspace(*s)) s++; /* skip spaces */
- if(!strncasecmp(name, s, len) && !isprint(*(s + len))) break;/*found*/
- }
- if(s) break; /* found a synonym */
+ if (strcmp(type, "raw") == 0)
+ repeater.raw = 1;
+ else {
+ repeater.raw = 0;
+
+ if (!(repeater.type = find_mouse_by_name(type)))
+ exit(M_listTypes()); /* not found */
+
+ if (!repeater.type->repeat_fun) /* unsupported translation */
+ gpm_report(GPM_PR_OOPS, GPM_MESS_NO_REPEAT, type);
}
- if (!type->fun) return NULL;
- return type;
}
/*****************************************************************************
@@ -230,60 +133,86 @@
* Can't believe it, today cmdline() really does what the name tries to say
*****************************************************************************/
void cmdline(int argc, char **argv)
-{
- extern struct options option;
+{
+ struct micetab *mouse;
+ struct miceopt *opt;
char options[]="a:A::b:B:d:Dg:hi:kl:m:Mo:pr:R::s:S:t:TuvV::23";
- int opt;
+ int opt_char, tmp;
+ int mouse_no = 1;
+
+ mouse = add_mouse();
+ opt = &mouse->options;
- /* initialize for the dual mouse */
- mouse_table[2]=mouse_table[1]=mouse_table[0]; /* copy defaults */
- which_mouse=mouse_table+1; /* use the first */
-
- while ((opt = getopt(argc, argv, options)) != -1) {
- switch (opt) {
- case 'a': opt_accel = atoi(optarg); break;
- case 'A': opt_aged++;
- if (optarg)
- opt_age_limit = atoi(optarg); break;
- case 'b': opt_baud = atoi(optarg); break;
- case 'B': opt_sequence = optarg; break;
- case 'd': opt_delta = atoi(optarg); break;
- case 'D': option.run_status = GPM_RUN_DEBUG; break;
- case 'g': opt_glidepoint_tap=atoi(optarg); break;
- case 'h': exit(usage(NULL));
- case 'i': opt_time=atoi(optarg); break;
- case 'k': check_kill(); break;
- case 'l': opt_lut = optarg; break;
- case 'm': add_mouse(GPM_ADD_DEVICE,optarg);
- opt_dev = optarg; break; /* GO AWAY!*/
- case 'M': opt_double++; option.repeater++;
- if (option.repeater_type == 0)
- option.repeater_type = "msc";
- which_mouse=mouse_table+2; break;
- case 'o': add_mouse(GPM_ADD_OPTIONS,optarg);
- gpm_report(GPM_PR_DEBUG,"options: %s",optarg);
- opt_options = optarg; break; /* GO AWAY */
- case 'p': opt_ptrdrag = 0; break;
- case 'r':
- /* being called responsiveness, I must take the inverse */
- opt_scale=atoi(optarg);
- if(!opt_scale || opt_scale > 100) opt_scale=100; /* the maximum */
- else opt_scale=100/opt_scale; break;
- case 'R':
- option.repeater++;
- if (optarg) option.repeater_type = optarg;
- else option.repeater_type = "msc"; break;
- case 's': opt_sample = atoi(optarg); break;
- case 'S': if (optarg) opt_special = optarg;
- else opt_special=""; break;
- case 't': add_mouse(GPM_ADD_TYPE,optarg);
- opt_type = optarg; break; /* GO AWAY */
- case 'u': option.autodetect = 1; break;
- case 'T': opt_test++; break;
- case 'v': printf(GPM_MESS_VERSION "\n"); exit(0);
- case '2': opt_three = -1; break;
- case '3': opt_three = 1; break;
- default: exit(usage("commandline"));
+ while ((opt_char = getopt(argc, argv, options)) != -1) {
+ switch (opt_char) {
+ case 'a': if ((opt->accel = atoi(optarg)) < 1)
+ exit(usage("acceleration"));
+ break;
+ case 'A': sel_opts.aged = 1;
+ if (optarg)
+ sel_opts.age_limit = atoi(optarg);
+ break;
+ case 'b': opt->baud = atoi(optarg);
+ break;
+ case 'B': init_button_sequence(opt, optarg);
+ break;
+ case 'd': if ((opt->delta = atoi(optarg)) < 2)
+ exit(usage("delta"));
+ break;
+ case 'D': option.run_status = GPM_RUN_DEBUG;
+ break;
+ case 'g': if (atoi(optarg) > 3)
+ exit(usage("glidepoint tap button"));
+ opt->glidepoint_tap = GPM_B_LEFT >> (atoi(optarg) - 1);
+ break;
+ case 'h': exit(usage(NULL));
+ case 'i': opt->time = atoi(optarg);
+ break;
+ case 'k': kill_gpm();
+ break;
+ case 'l': console.charset = optarg;
+ break;
+ case 'm': mouse->device = optarg;
+ break;
+ case 'M': validate_mouse(mouse, mouse_no);
+ mouse = add_mouse();
+ opt = &mouse->options;
+ mouse_no++;
+ if (!repeater.type && !repeater.raw)
+ repeater.type = find_mouse_by_name(DEF_REP_TYPE);
+ break;
+ case 'o': gpm_report(GPM_PR_DEBUG,"options: %s", optarg);
+ opt->text = optarg;
+ break;
+ case 'p': sel_opts.ptrdrag = 0;
+ break;
+ case 'r': /* being called responsiveness, I must take the inverse */
+ tmp = atoi(optarg);
+ if (!tmp || tmp > 100) tmp = 1;
+ opt->scalex = 100 / tmp;
+ break;
+ case 'R': validate_repeater((optarg) ? optarg : DEF_REP_TYPE);
+ break;
+ case 's': opt->sample = atoi(optarg);
+ break;
+ case 'S': if (optarg) opt_special = optarg;
+ else opt_special="";
+ break;
+ case 't': mouse->type = find_mouse_by_name(optarg);
+ if (!mouse->type)
+ exit(M_listTypes());
+ break;
+ case 'u': option.autodetect = 1;
+ break;
+ case 'v': printf(GPM_MESS_VERSION "\n");
+ exit(0);
+ case '2': opt->three_button = -1;
+ break;
+ case '3': opt->three_button = 1;
+ break;
+ default: exit(usage("commandline"));
}
}
+
+ validate_mouse(micelist, mouse_no);
}
diff -urN gpm-1.20.1/src/headers/client.h gpm/src/headers/client.h
--- gpm-1.20.1/src/headers/client.h 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/headers/client.h 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,57 @@
+/* -*-mode:C;tab-width:3-*-
+ * client.h - GPM client handling (server side)
+ *
+ * Copyright (C) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+#ifndef __GPM_CLIENT_H
+#define __GPM_CLIENT_H_
+
+#ifdef HAVE_LINUX_TTY_H
+#include <linux/tty.h>
+#endif
+
+#include "headers/gpm.h"
+
+/* FIXME: still needed ?? */
+/* How many virtual consoles are managed? */
+#ifndef MAX_NR_CONSOLES
+# define MAX_NR_CONSOLES 64 /* this is always sure */
+#endif
+
+#define MAX_VC MAX_NR_CONSOLES /* doesn't work before 1.3.77 */
+
+struct client_info {
+ Gpm_Connect data;
+ int fd;
+ struct client_info *next;
+};
+
+struct Gpm_Event;
+
+extern struct client_info *cinfo[MAX_VC + 1];
+
+int listen_for_clients(void);
+struct client_info *accept_client_connection(int fd);
+void remove_client(struct client_info *ci, int vc);
+void notify_clients_resize(void);
+int do_client(struct client_info *cinfo, struct Gpm_Event *event);
+int process_client_request(struct client_info *ci, int vc,
+ int x, int y, int buttons, int clicks,
+ int three_button_mouse);
+
+#endif /* __GPM_CLIENT_H_ */
diff -urN gpm-1.20.1/src/headers/console.h gpm/src/headers/console.h
--- gpm-1.20.1/src/headers/console.h 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/headers/console.h 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,42 @@
+/* -*-mode:C;tab-width:3-*-
+ * console.h - GPM console and selection/paste handling
+ *
+ * Copyright (C) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+#ifndef __GPM_CONSOLE_H_
+#define __GPM_CONSOLE_H_
+
+struct gpm_console {
+ char *device;
+ char *charset;
+ int max_x, max_y;
+};
+
+extern struct gpm_console console;
+
+int open_console(int mode);
+char *get_console_name();
+char *compose_vc_name(int vc);
+int is_text_console(void);
+void wait_text_console(void);
+void refresh_console_size(void);
+int is_console_owner(int vc, uid_t uid);
+int get_console_state(unsigned char *shift_state);
+void console_load_lut(void);
+
+#endif /* __GPM_CONSOLE_H_ */
diff -urN gpm-1.20.1/src/headers/gpmInt.h gpm/src/headers/gpmInt.h
--- gpm-1.20.1/src/headers/gpmInt.h 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/headers/gpmInt.h 2003-10-02 01:22:42.000000000 -0500
@@ -23,8 +23,7 @@
#ifndef _GPMINT_INCLUDED
#define _GPMINT_INCLUDED
-#include <sys/types.h> /* time_t */ /* for whom ???? FIXME */
-
+#include <sys/time.h> /* timeval */
#include "gpm.h"
#if !defined(__GNUC__)
@@ -35,23 +34,12 @@
/* timeout for the select() syscall */
#define SELECT_TIME 86400 /* one day */
-#ifdef HAVE_LINUX_TTY_H
-#include <linux/tty.h>
-#endif
-
-/* FIXME: still needed ?? */
-/* How many virtual consoles are managed? */
-#ifndef MAX_NR_CONSOLES
-# define MAX_NR_CONSOLES 64 /* this is always sure */
-#endif
-
-#define MAX_VC MAX_NR_CONSOLES /* doesn't work before 1.3.77 */
-
/* How many buttons may the mouse have? */
/* #define MAX_BUTTONS 3 ===> not used, it is hardwired :-( */
/* all the default values */
#define DEF_TYPE "ms"
+#define DEF_REP_TYPE "msc"
#define DEF_DEV NULL /* use the type-related one */
#define DEF_LUT "-a-zA-Z0-9_./\300-\326\330-\366\370-\377"
#define DEF_SEQUENCE "123" /* how buttons are reordered */
@@ -62,12 +50,10 @@
#define DEF_SCALE 10
#define DEF_TIME 250 /* time interval (ms) for multiple clicks */
#define DEF_THREE 0 /* have three buttons? */
-#define DEF_KERNEL 0 /* no kernel module, by default */
/* 10 on old computers (<=386), 0 on current machines */
#define DEF_CLUSTER 0 /* maximum number of clustered events */
-#define DEF_TEST 0
#define DEF_PTRDRAG 1 /* double or triple click */
#define DEF_GLIDEPOINT_TAP 0 /* tapping emulates no buttons by default */
@@ -84,11 +70,6 @@
#define GPM_DEVFS_CONSOLE "/dev/vc/0"
#define GPM_OLD_CONSOLE "/dev/tty0"
-/* for adding a mouse; add_mouse */
-#define GPM_ADD_DEVICE 0
-#define GPM_ADD_TYPE 1
-#define GPM_ADD_OPTIONS 2
-
/*** mouse commands ***/
#define GPM_AUX_SEND_ID 0xF2
@@ -117,126 +98,95 @@
/*....................................... Structures */
+struct micedev {
+ int fd;
+ int timeout; /* the protocol driver wants to be called
+ after X msec even if there is no new data
+ arrived (-1 to disable/default) */
+ void *private; /* private data maintained by protocol driver */
+};
+
+struct miceopt {
+ char *sequence;
+ int baud;
+ int sample;
+ int delta;
+ int accel;
+ int scalex, scaley;
+ int time;
+ int cluster;
+ int three_button;
+ int glidepoint_tap;
+ int absolute; /* device reports absolute coordinates - initially copied
+ from Gpm_Type; allows same protocol (type) control devices
+ in absolute and relative mode */
+ char *text; /* extra textual options supplied via '-o text' */
+};
+
/*
* and this is the entry in the mouse-type table
*/
typedef struct Gpm_Type {
- char *name;
- char *desc; /* a descriptive line */
- char *synonyms; /* extra names (the XFree name etc) as a list */
- int (*fun)(Gpm_Event *state, unsigned char *data);
- struct Gpm_Type *(*init)(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv);
- unsigned short flags;
- unsigned char proto[4];
- int packetlen;
- int howmany; /* how many bytes to read at a time */
- int getextra; /* does it get an extra byte? (only mouseman) */
- int absolute; /* flag indicating absolute pointing device */
+ char *name;
+ char *desc; /* a descriptive line */
+ char *synonyms; /* extra names (the XFree name etc) as a list */
+ int (*fun)(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state);
+ int (*init)(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type);
+ unsigned short flags;
+ unsigned char proto[4];
+ int packetlen;
+ int howmany; /* how many bytes to read at a time */
+ int getextra; /* does it get an extra byte? (only mouseman) */
+ int absolute; /* flag indicating absolute pointing device */
- int (*repeat_fun)(Gpm_Event *state, int fd); /* repeat this event into fd */
+ int (*repeat_fun)(Gpm_Event *state, int fd); /* repeat this event into fd */
/* itz Mon Jan 11 23:27:54 PST 1999 */
} Gpm_Type;
#define GPM_EXTRA_MAGIC_1 0xAA
#define GPM_EXTRA_MAGIC_2 0x55
-typedef struct Gpm_Cinfo {
- Gpm_Connect data;
- int fd;
- struct Gpm_Cinfo *next;
-} Gpm_Cinfo;
-
-
-/*....................................... Global variables */
-
-/* this structure is used to hide the dual-mouse stuff */
-
-struct mouse_features {
- char *opt_type, *opt_dev, *opt_sequence;
- int opt_baud,opt_sample,opt_delta, opt_accel, opt_scale, opt_scaley;
- int opt_time, opt_cluster, opt_three, opt_glidepoint_tap;
- char *opt_options; /* extra textual configuration */
- Gpm_Type *m_type;
- int fd;
-};
-
-extern struct mouse_features mouse_table[3], *which_mouse; /*the current one*/
-
-// looks unused; delete
-//typedef struct Opt_struct_type {int a,B,d,i,p,r,V,A;} Opt_struct_type;
-
-/* this is not very clean, actually, but it works fine */
-#define opt_type (which_mouse->opt_type)
-#define opt_dev (which_mouse->opt_dev)
-#define opt_sequence (which_mouse->opt_sequence)
-#define opt_baud (which_mouse->opt_baud)
-#define opt_sample (which_mouse->opt_sample)
-#define opt_delta (which_mouse->opt_delta)
-#define opt_accel (which_mouse->opt_accel)
-#define opt_scale (which_mouse->opt_scale)
-#define opt_scaley (which_mouse->opt_scaley)
-#define opt_time (which_mouse->opt_time)
-#define opt_cluster (which_mouse->opt_cluster)
-#define opt_three (which_mouse->opt_three)
-#define opt_glidepoint_tap (which_mouse->opt_glidepoint_tap)
-#define opt_options (which_mouse->opt_options)
-
-#define m_type (which_mouse->m_type)
-
-/* the other variables */
-
-extern char *opt_lut;
-extern int opt_test, opt_ptrdrag;
-extern int opt_kill;
-extern int opt_kernel, opt_explicittype;
-extern int opt_aged;
-extern time_t opt_age_limit;
extern char *opt_special;
-extern int opt_rawrep;
-extern int fifofd;
-extern int opt_double;
-
-extern Gpm_Type *repeated_type;
extern Gpm_Type mice[]; /* where the hell are the descriptions...*/
-extern struct winsize win;
-extern int maxx, maxy;
-extern Gpm_Cinfo *cinfo[MAX_VC+1];
/* new variables <CLEAN> */
/* structure prototypes */
+struct repeater {
+ int fd;
+ int raw;
+ Gpm_Type *type;
+};
/* contains all mice */
struct micetab {
struct micetab *next;
- char *device;
- char *protocol;
- char *options;
+ struct micedev dev;
+ struct miceopt options;
+ Gpm_Type *type;
+ char *device;
+ int buttons; /* mouse's button state from last read */
+ struct timeval timestamp; /* last time mouse data arrived */
};
struct options {
int autodetect; /* -u [aUtodetect..'A' is not available] */
- int no_mice; /* number of mice */
- int repeater; /* repeat data */
- char *repeater_type; /* repeat data as which mouse type */
int run_status; /* startup/daemon/debug */
char *progname; /* hopefully gpm ;) */
- struct micetab *micelist; /* mice and their options */
- char *consolename; /* /dev/tty0 || /dev/vc/0 */
};
/* global variables */
struct options option; /* one should be enough for us */
+extern struct repeater repeater; /* again, only one */
+extern struct micetab *micelist;
/* new variables </CLEAN> */
-
/*....................................... Prototypes */
/* server_tools.c */
-void add_mouse (int type, char *value);
-int init_mice (struct micetab *micelist);
-int reset_mice(struct micetab *micelist);
+struct micetab *add_mouse(void);
+void init_mice(void);
+void cleanup_mice(void);
/* startup.c */
void startup(int argc, char **argv);
@@ -246,17 +196,15 @@
/* gpn.c */
void cmdline(int argc, char **argv);
-int giveInfo(int request, int fd);
-int loadlut(char *charset);
-int usage(char *whofailed);
-struct Gpm_Type *find_mouse_by_name(char *name);
+int giveInfo(int request, int fd);
+int usage(char *whofailed);
void check_uniqueness(void);
-void check_kill(void);
-
+void kill_gpm(void);
/* mice.c */
extern int M_listTypes(void);
- /* special.c */
+
+ /* special.c */
int processSpecial(Gpm_Event *event);
int twiddler_key(unsigned long message);
int twiddler_key_init(void);
diff -urN gpm-1.20.1/src/headers/input-defines.h gpm/src/headers/input-defines.h
--- gpm-1.20.1/src/headers/input-defines.h 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/headers/input-defines.h 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,81 @@
+/*
+ * input-defines.h - complements <linux/input.h> adding missing bits
+ *
+ * Copyright (C) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+#ifndef __GPM_INPUT_DEFINES_H
+#define __GPM_INPUT_DEFINES_H
+
+#include <linux/input.h>
+#include "headers/config.h"
+
+#ifndef ABS_TOOL_WIDTH
+#define ABS_TOOL_WIDTH 0x1c
+#endif
+
+#ifndef BTN_TOOL_FINGER
+#define BTN_TOOL_FINGER 0x145
+#endif
+
+#ifndef BTN_TOUCH
+#define BTN_TOUCH 0x14a
+#endif
+
+#ifndef BTN_TOOL_DOUBLETAP
+#define BTN_TOOL_DOUBLETAP 0x14d
+#endif
+
+#ifndef BTN_TOOL_TRIPLETAP
+#define BTN_TOOL_TRIPLETAP 0x14e
+#endif
+
+#ifndef MSC_GESTURE
+#define MSC_GESTURE 2
+#endif
+
+#ifndef EV_SYNC
+#define EV_SYNC 0
+#endif
+
+#ifndef SYN_REPORT
+#define SYN_REPORT 0
+#endif
+
+#ifndef PSMOUSE_SYNAPTICS
+#define PSMOUSE_SYNAPTICS 7
+#endif
+
+#ifndef HAVE_INPUT_ID
+struct input_id {
+ unsigned short bustype;
+ unsigned short vendor;
+ unsigned short product;
+ unsigned short version;
+};
+#endif
+
+#ifndef HAVE_INPUT_ABSINFO
+struct input_absinfo {
+ int value;
+ int minimum;
+ int maximum;
+ int fuzz;
+ int flat;
+};
+#endif
+
+#endif
diff -urN gpm-1.20.1/src/headers/message.h gpm/src/headers/message.h
--- gpm-1.20.1/src/headers/message.h 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/headers/message.h 2003-10-02 01:22:42.000000000 -0500
@@ -96,7 +96,6 @@
" -S [commands] enable special commands (see man page)\n" \
" -t mouse-type sets mouse type (default '%s')\n" \
" Use a non-existent type (e.g. \"help\") to get a list\n" \
- " -T test: read mouse, no clients\n" \
" -v print version and exit\n" \
" -V verbosity increase number of logged messages\n\n\n" \
" Examples:\n\n" \
@@ -168,7 +167,8 @@
#define GPM_MESS_SELECT_TIMES "selected %i times"
#define GPM_MESS_OPTION_NO_ARG "%s: Option \"%s\" takes no argument: ignoring \"%s\""
-#define GPM_MESS_INVALID_ARG "%s: Invalid arg. \"%s\" to \"%s\""
+#define GPM_MESS_INVALID_ARG "%s: Invalid argument \"%s\" for option \"%s\""
+#define GPM_MESS_MISSING_ARG "%s: Option \"%s\" requires an argument"
#define GPM_MESS_CONT_WITH_ERR "%s: Continuing despite errors in option parsing"
#define GPM_MESS_TOO_MANY_OPTS "%s: Too many options for \"-t %s\""
@@ -196,7 +196,7 @@
/* warnings */
#define GPM_MESS_REQUEST_ON "Request on vc %i > %i"
-#define GPM_MESS_FAILED_CONNECT "Failed gpm connect attempt by uid %d for vc %s"
+#define GPM_MESS_FAILED_CONNECT "Failed gpm connect attempt by uid %d for vc %d"
#define GPM_MESS_ZERO_SCREEN_DIM "zero screen dimension, assuming 80x25"
#define GPM_MESS_STRANGE_DATA "Data on strange file descriptor %d"
#define GPM_MESS_RESIZING "%s pid %i is resizing :-)"
diff -urN gpm-1.20.1/src/headers/optparser.h gpm/src/headers/optparser.h
--- gpm-1.20.1/src/headers/optparser.h 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/headers/optparser.h 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,50 @@
+/*
+ * optparser.h - GPM mouse options parser
+ *
+ * Copyright (C) 1993 Andrew Haylett <ajh@gec-mrc.co.uk>
+ * Copyright (C) 1994-2000 Alessandro Rubini <rubini@linux.it>
+ * Copyright (C) 1998,1999 Ian Zimmerman <itz@rahul.net>
+ * Copyright (C) 2001,2002 Nico Schottelius <nicos@pcsystems.de>
+ * Copyright (C) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+#ifndef __GPM_OPTPARSER_H_
+#define __GPM_OPTPARSER_H_
+
+enum option_type {
+ OPT_BOOL = 1,
+ OPT_INT, /* "%i" */
+ OPT_DEC, /* "%d" */
+ OPT_STRING,
+ /* other types must be added */
+ OPT_END = 0
+};
+
+struct option_helper {
+ char *name;
+ enum option_type type;
+ union u {
+ int *iptr; /* used for int and bool arguments */
+ char **sptr; /* used for string arguments, by strdup()ing the value */
+ } u;
+ int value; /* used for boolean arguments */
+ int present;
+};
+
+int parse_options(const char *who, const char *opt, char sep, struct option_helper *info);
+int check_no_options(const char *proto, const char *opts, char sep);
+int is_option_present(struct option_helper *info, const char *name);
+#endif
diff -urN gpm-1.20.1/src/headers/selection.h gpm/src/headers/selection.h
--- gpm-1.20.1/src/headers/selection.h 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/headers/selection.h 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,37 @@
+/*
+ * console.h - GPM selection/paste handling
+ *
+ * Copyright (C) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+#ifndef __GPM_SELECTION_H_
+#define __GPM_SELECTION_H_
+
+struct sel_options {
+ int aged;
+ int age_limit;
+ int ptrdrag;
+};
+
+struct Gpm_Event;
+
+extern struct sel_options sel_opts; /* only one exists */
+
+void do_selection(struct Gpm_Event *event, int three_button_mode);
+void selection_disable_paste(void);
+
+#endif /* __GPM_CONSOLE_H_ */
diff -urN gpm-1.20.1/src/headers/synaptics.h gpm/src/headers/synaptics.h
--- gpm-1.20.1/src/headers/synaptics.h 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/headers/synaptics.h 2003-10-02 01:22:42.000000000 -0500
@@ -62,7 +62,7 @@
**
** Process the touchpad 6/7/8 byte data.
*/
-void syn_process_serial_data (Gpm_Event *state,
+void syn_process_serial_data (int fd, Gpm_Event *state,
unsigned char *data);
@@ -72,7 +72,7 @@
**
** Process the touchpad 6 byte data.
*/
-void syn_process_ps2_data (Gpm_Event *state,
+void syn_process_ps2_data (int fd, Gpm_Event *state,
unsigned char *data);
diff -urN gpm-1.20.1/src/lib/liblow.c gpm/src/lib/liblow.c
--- gpm-1.20.1/src/lib/liblow.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/lib/liblow.c 2003-10-02 01:22:42.000000000 -0500
@@ -80,6 +80,8 @@
int gpm_consolefd=-1; /* used to invoke ioctl() */
int gpm_morekeys=0;
+static char *consolename;
+
int gpm_convert_event(unsigned char *mdata, Gpm_Event *ePtr);
/*----------------------------------------------------------------------------*
@@ -192,14 +194,13 @@
char *tty = NULL;
char *term = NULL;
int i;
- extern struct options option;
static int checked_con = 0;
struct sockaddr_un addr;
struct winsize win;
Gpm_Stst *new = NULL;
char* sock_name = 0;
- option.consolename = NULL;
+ consolename = NULL;
gpm_report(GPM_PR_DEBUG,"VC: %d",flag);
@@ -216,7 +217,7 @@
/* check whether we know what name the console is: what's with the lib??? */
if(checked_con == 0) {
- option.consolename = Gpm_get_console();
+ consolename = Gpm_get_console();
checked_con++;
}
@@ -245,10 +246,10 @@
conn->vc=0; /* default handler */
if (flag > 0) { /* forced vc number */
conn->vc=flag;
- if((tty = malloc(strlen(option.consolename)+Gpm_cnt_digits(flag))) == NULL)
+ if((tty = malloc(strlen(consolename)+Gpm_cnt_digits(flag))) == NULL)
gpm_report(GPM_PR_OOPS,GPM_MESS_NO_MEM);
- memcpy(tty,option.consolename,strlen(option.consolename)-1);
- sprintf(&tty[strlen(option.consolename)-1],"%i",flag);
+ memcpy(tty,consolename,strlen(consolename)-1);
+ sprintf(&tty[strlen(consolename)-1],"%i",flag);
} else { /* use your current vc */
if (isatty(0)) tty = ttyname(0); /* stdin */
if (!tty && isatty(1)) tty = ttyname(1); /* stdout */
@@ -258,13 +259,13 @@
goto err;
}
/* do we really need this check ? */
- if(strncmp(tty,option.consolename,strlen(option.consolename)-1)
- || !isdigit(tty[strlen(option.consolename)-1])) {
- gpm_report(GPM_PR_ERR,"strncmp/isdigit/option.consolename failed");
+ if(strncmp(tty,consolename,strlen(consolename)-1)
+ || !isdigit(tty[strlen(consolename)-1])) {
+ gpm_report(GPM_PR_ERR,"strncmp/isdigit/consolename failed");
goto err;
}
- conn->vc=atoi(&tty[strlen(option.consolename)-1]);
+ conn->vc=atoi(&tty[strlen(consolename)-1]);
}
if (gpm_consolefd == -1)
@@ -272,6 +273,8 @@
gpm_report(GPM_PR_ERR,GPM_MESS_DOUBLE_S,tty,strerror(errno));
goto err;
}
+
+ if (flag > 0) free(tty);
}
new->info=*conn;
diff -urN gpm-1.20.1/src/lib/tools.c gpm/src/lib/tools.c
--- gpm-1.20.1/src/lib/tools.c 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/lib/tools.c 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,93 @@
+/*
+ * tools.c - tools which are needed by client and server
+ *
+ * Copyright (c) 2001 Nico Schottelius <nico@schottelius.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+#include <stdio.h> /* NULL */
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h> /* these three are */
+#include <sys/stat.h> /* needed for */
+#include <unistd.h> /* stat() */
+
+#include "headers/gpmInt.h" /* only used for some defines */
+#include "headers/message.h"
+
+/*****************************************************************************
+ * check, whether devfs is used or not.
+ * See /usr/src/linux/Documentation/filesystems/devfs/ for details.
+ * Returns: the name of the console (/dev/tty0 or /dev/vc/0)
+ *****************************************************************************/
+char *Gpm_get_console( void )
+{
+
+ char *back = NULL, *tmp = NULL;
+ struct stat buf;
+
+ /* first try the devfs device, because in the next time this will be
+ * the preferred one. If that fails, take the old console */
+
+ /* Check for open new console */
+ if (stat(GPM_DEVFS_CONSOLE,&buf) == 0)
+ tmp = GPM_DEVFS_CONSOLE;
+
+ /* Failed, try OLD console */
+ else if(stat(GPM_OLD_CONSOLE,&buf) == 0)
+ tmp = GPM_OLD_CONSOLE;
+
+ if(tmp != NULL)
+ if((back = malloc(strlen(tmp) + sizeof(char)) ) != NULL)
+ strcpy(back,tmp);
+
+ return(back);
+}
+
+/* what's the english name for potenz ? */
+int Gpm_x_high_y(int base, int pot_y)
+{
+ int val = 1;
+
+ if(pot_y == 0) val = 1;
+ else if(pot_y < 0) val = 0; /* ugly hack ;) */
+ else while(pot_y > 0) {
+ val = val * base;
+ pot_y--;
+ }
+ return val;
+}
+
+/* return characters needed to display int */
+int Gpm_cnt_digits(int number)
+{
+ /* 0-9 = 1 10^0 <-> (10^1)-1
+ * 10 - 99 = 2 10^1 <-> (10^2)-1
+ * 100 - 999 = 3 10^2 <-> (10^3)-1
+ * 1000 - 9999 = 4 ... */
+
+ int ret = 0, num = 0;
+
+ /* non negative, please */
+ if(number < 0) number *= -1;
+ else if(number == 0) ret = 1;
+ else while(number > num) {
+ ret++;
+ num = (Gpm_x_high_y(10,ret) - 1);
+ }
+
+ return(ret);
+}
diff -urN gpm-1.20.1/src/Makefile.in gpm/src/Makefile.in
--- gpm-1.20.1/src/Makefile.in 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/Makefile.in 2003-10-02 01:22:42.000000000 -0500
@@ -12,15 +12,16 @@
include $(top_builddir)/Makefile.include
# Main portion: regular build rules
+MICESRC = mice.c twiddler.c synaptics.c @EVDEV_SRCS@
-GSRC = main.c gpm.c gpn.c mice.c special.c twiddler.c synaptics.c \
- startup.c server_tools.c
+GSRC = main.c gpm.c gpn.c special.c startup.c server_tools.c console.c \
+ selection.c client.c optparser.c $(MICESRC)
-GOBJ = $(GSRC:.c=.o) report.o tools.o
+GOBJ = $(GSRC:.c=.o) report.o
-LSRC = lib/liblow.c lib/libhigh.c lib/libxtra.c lib/report-lib.c
+LSRC = lib/liblow.c lib/libhigh.c lib/libxtra.c lib/report-lib.c lib/tools.c
-LOBJ = $(LSRC:.c=.o) tools.o @CURSES_OBJS@
+LOBJ = $(LSRC:.c=.o) @CURSES_OBJS@
PICS = $(LOBJ:.o=.lo)
@@ -143,7 +144,7 @@
$(CC) -I. @CPPFLAGS@ $(CPPFLAGS) @CFLAGS@ $(CFLAGS) -c -o $@.o $<
$(CC) @LDFLAGS@ $(LDFLAGS) -o $@ $@.o @LIBS@ $(LIBS) lib/libgpm.a
-prog/mouse-test: mice.o twiddler.o synaptics.o
+prog/mouse-test: $(MICESRC:.c=.o) console.o optparser.o
$(PROG): lib/libgpm.so lib/@SHLIB@ lib/libgpm.a
diff -urN gpm-1.20.1/src/mice.c gpm/src/mice.c
--- gpm-1.20.1/src/mice.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/mice.c 2003-10-02 01:22:42.000000000 -0500
@@ -46,15 +46,11 @@
#include <string.h>
#include <stdlib.h>
#include <termios.h>
-#include <fcntl.h>
-#include <termios.h>
#include <errno.h>
#include <unistd.h>
#include <ctype.h>
-#include <sys/types.h>
#include <sys/stat.h> /* stat() */
-#include <sys/time.h> /* select() */
#include <linux/kdev_t.h> /* MAJOR */
#include <linux/keyboard.h>
@@ -72,135 +68,40 @@
#include "headers/gpmInt.h"
+#include "headers/console.h"
#include "headers/twiddler.h"
#include "headers/synaptics.h"
#include "headers/message.h"
-
-/*========================================================================*/
-/* Parsing argv: helper dats struct function (should they get elsewhere?) */
-/*========================================================================*/
-
-enum argv_type {
- ARGV_BOOL = 1,
- ARGV_INT, /* "%i" */
- ARGV_DEC, /* "%d" */
- ARGV_STRING,
- /* other types must be added */
- ARGV_END = 0
-};
-
-typedef struct argv_helper {
- char *name;
- enum argv_type type;
- union u {
- int *iptr; /* used for int and bool arguments */
- char **sptr; /* used for string arguments, by strdup()ing the value */
- } u;
- int value; /* used for boolean arguments */
-} argv_helper;
-
-static int parse_argv(argv_helper *info, int argc, char **argv)
-{
- int i, j = 0, errors = 0;
- long l;
- argv_helper *p;
- char *s, *t;
- int base = 0; /* for strtol */
-
-
- for (i=1; i<argc; i++) {
- for (p = info; p->type != ARGV_END; p++) {
- j = strlen(p->name);
- if (strncmp(p->name, argv[i], j))
- continue;
- if (isalnum(argv[i][j]))
- continue;
- break;
- }
- if (p->type == ARGV_END) { /* not found */
- fprintf(stderr, "%s: Uknown option \"%s\" for pointer \"%s\"\n",
- option.progname, argv[i], argv[0]);
- errors++;
- continue;
- }
- /* Found. Look for trailing stuff, if any */
- s = argv[i]+j;
- while (*s && isspace(*s)) s++; /* skip spaces */
- if (*s == '=') s++; /* skip equal */
- while (*s && isspace(*s)) s++; /* skip other spaces */
-
- /* Now parse what s is */
- switch(p->type) {
- case ARGV_BOOL:
- if (*s) {
- gpm_report(GPM_PR_ERR,GPM_MESS_OPTION_NO_ARG,option.progname,p->name,s);
- errors++;
- }
- *(p->u.iptr) = p->value;
- break;
-
- case ARGV_DEC:
- base = 10; /* and fall through */
- case ARGV_INT:
- l = strtol(s, &t, base);
- if (*t) {
- gpm_report(GPM_PR_ERR,GPM_MESS_INVALID_ARG, option.progname, s, p->name);
- errors++;
- break;
- }
- *(p->u.iptr) = (int)l;
- break;
-
- case ARGV_STRING:
- *(p->u.sptr) = strdup(s);
- break;
-
- case ARGV_END: /* let's please "-Wall" */
- break;
- }
- } /* for i in argc */
- if (errors) gpm_report(GPM_PR_ERR,GPM_MESS_CONT_WITH_ERR, option.progname);
- return errors;
-}
-
-/*========================================================================*/
-/* Provide a common error engine by parsing with an empty option-set */
-/*========================================================================*/
-static volatile int check_no_argv(int argc, char **argv)
-{
- static argv_helper optioninfo[] = {
- {"", ARGV_END}
- };
- return parse_argv(optioninfo, argc, argv);
-}
+#include "headers/optparser.h"
/*========================================================================*/
/* Parse the "old" -o options */
/*========================================================================*/
-static int option_modem_lines(int fd, int argc, char **argv)
+static int option_modem_lines(int fd, char *proto, char *opts)
{
- static unsigned int err, lines, reallines;
+ static unsigned int lines, reallines;
+ static struct option_helper optioninfo[] = {
+ {"dtr", OPT_BOOL, u: {iptr: &lines}, value: TIOCM_DTR},
+ {"rts", OPT_BOOL, u: {iptr: &lines}, value: TIOCM_RTS},
+ {"both", OPT_BOOL, u: {iptr: &lines}, value: TIOCM_DTR | TIOCM_RTS},
+ {"", OPT_END}
+ };
- static argv_helper optioninfo[] = {
- {"dtr", ARGV_BOOL, u: {iptr: &lines}, value: TIOCM_DTR},
- {"rts", ARGV_BOOL, u: {iptr: &lines}, value: TIOCM_RTS},
- {"both", ARGV_BOOL, u: {iptr: &lines}, value: TIOCM_DTR | TIOCM_RTS},
- {"", ARGV_END}
- };
+ int rslt = parse_options(proto, opts, ',', optioninfo);
- if (argc<2) return 0;
- if (argc > 2) {
- gpm_report(GPM_PR_ERR,GPM_MESS_TOO_MANY_OPTS,option.progname, argv[0]);
+ if (rslt < 0) {
+ errno = EINVAL;
+ return -1;
+ } else if (rslt > 1) {
+ gpm_report(GPM_PR_ERR, GPM_MESS_TOO_MANY_OPTS, option.progname, proto);
errno = EINVAL; /* used by gpm_oops(), if the caller reports failure */
return -1;
+ } else if (rslt == 1) {
+ /* ok, move the lines */
+ ioctl(fd, TIOCMGET, &reallines);
+ reallines &= ~lines;
+ ioctl(fd, TIOCMSET, &reallines);
}
- err = parse_argv(optioninfo, argc, argv);
- if(err) return 0; /* a message has been printed, but go on as good */
-
- /* ok, move the lines */
- ioctl(fd, TIOCMGET, &reallines);
- reallines &= ~lines;
- ioctl(fd, TIOCMSET, &reallines);
return 0;
}
@@ -233,28 +134,12 @@
/*========================================================================*/
#ifdef HAVE_LINUX_INPUT_H
-static int M_evdev (Gpm_Event * state, unsigned char *data)
-{
- struct input_event thisevent;
- (void) memcpy (&thisevent, data, sizeof (struct input_event));
- if (thisevent.type == EV_REL) {
- if (thisevent.code == REL_X)
- state->dx = (signed char) thisevent.value;
- else if (thisevent.code == REL_Y)
- state->dy = (signed char) thisevent.value;
- } else if (thisevent.type == EV_KEY) {
- switch(thisevent.code) {
- case BTN_LEFT: state->buttons ^= GPM_B_LEFT; break;
- case BTN_MIDDLE: state->buttons ^= GPM_B_MIDDLE; break;
- case BTN_RIGHT: state->buttons ^= GPM_B_RIGHT; break;
- case BTN_SIDE: state->buttons ^= GPM_B_MIDDLE; break;
- }
- }
- return 0;
-}
+/* defined in evdev.c */
+extern int M_evdev(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state);
+extern int I_evdev(struct micedev *dev, struct miceopt *opt, Gpm_Type *type);
#endif /* HAVE_LINUX_INPUT_H */
-static int M_ms(Gpm_Event *state, unsigned char *data)
+static int M_ms(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/*
* some devices report a change of middle-button state by
@@ -273,7 +158,7 @@
return 0;
}
-static int M_ms_plus(Gpm_Event *state, unsigned char *data)
+static int M_ms_plus(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
static unsigned char prev=0;
@@ -293,7 +178,7 @@
return 0;
}
-static int M_ms_plus_lr(Gpm_Event *state, unsigned char *data)
+static int M_ms_plus_lr(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/*
* Same as M_ms_plus but with an addition by Edmund GRIMLEY EVANS
@@ -329,19 +214,19 @@
int SUMMA_BORDER=100;
int summamaxx,summamaxy;
char summaid=-1;
-static int M_summa(Gpm_Event *state, unsigned char *data)
+static int M_summa(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
int x, y;
x = ((data[2]<<7) | data[1])-SUMMA_BORDER;
if (x<0) x=0;
if (x>summamaxx) x=summamaxx;
- state->x = (x * win.ws_col / summamaxx);
+ state->x = (x * console.max_x / summamaxx);
realposx = (x * 16383 / summamaxx);
y = ((data[4]<<7) | data[3])-SUMMA_BORDER;
if (y<0) y=0; if (y>summamaxy) y=summamaxy;
- state->y = 1 + y * (win.ws_row-1)/summamaxy;
+ state->y = 1 + y * (console.max_y-1)/summamaxy;
realposy = y * 16383 / summamaxy;
state->buttons=
@@ -396,7 +281,7 @@
/* 'Genitizer' (kw@dtek.chalmers.se 11/12/97) */
-static int M_geni(Gpm_Event *state, unsigned char *data)
+static int M_geni(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/* this is a little confusing. If we use the stylus, we
* have three buttons (tip, lower, upper), and if
@@ -419,7 +304,7 @@
/* m$ 'Intellimouse' (steveb 20/7/97) */
-static int M_ms3(Gpm_Event *state, unsigned char *data)
+static int M_ms3(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
state->wdx = state->wdy = 0;
state->buttons= ((data[0] & 0x20) >> 3) /* left */
@@ -470,7 +355,7 @@
}
/* M_brw is a variant of m$ 'Intellimouse' the middle button is different */
-static int M_brw(Gpm_Event *state, unsigned char *data)
+static int M_brw(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
state->buttons= ((data[0] & 0x20) >> 3) /* left */
| ((data[3] & 0x20) >> 4) /* middle */
@@ -491,7 +376,7 @@
return 0;
}
-static int M_bare(Gpm_Event *state, unsigned char *data)
+static int M_bare(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/* a bare ms protocol */
state->buttons= ((data[0] & 0x20) >> 3) | ((data[0] & 0x10) >> 4);
@@ -500,7 +385,7 @@
return 0;
}
-static int M_sun(Gpm_Event *state, unsigned char *data)
+static int M_sun(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
state->buttons= (~data[0]) & 0x07;
state->dx= (signed char)(data[1]);
@@ -508,7 +393,7 @@
return 0;
}
-static int M_msc(Gpm_Event *state, unsigned char *data)
+static int M_msc(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
state->buttons= (~data[0]) & 0x07;
state->dx= (signed char)(data[1]) + (signed char)(data[3]);
@@ -558,7 +443,7 @@
}
-static int M_logimsc(Gpm_Event *state, unsigned char *data) /* same as msc */
+static int M_logimsc(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
state->buttons= (~data[0]) & 0x07;
state->dx= (signed char)(data[1]) + (signed char)(data[3]);
@@ -566,7 +451,7 @@
return 0;
}
-static int M_mm(Gpm_Event *state, unsigned char *data)
+static int M_mm(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
state->buttons= data[0] & 0x07;
state->dx= (data[0] & 0x10) ? data[1] : - data[1];
@@ -574,7 +459,7 @@
return 0;
}
-static int M_logi(Gpm_Event *state, unsigned char *data) /* equal to mm */
+static int M_logi(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
state->buttons= data[0] & 0x07;
state->dx= (data[0] & 0x10) ? data[1] : - data[1];
@@ -582,7 +467,7 @@
return 0;
}
-static int M_bm(Gpm_Event *state, unsigned char *data) /* equal to sun */
+static int M_bm(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
state->buttons= (~data[0]) & 0x07;
state->dx= (signed char)data[1];
@@ -590,7 +475,7 @@
return 0;
}
-static int M_ps2(Gpm_Event *state, unsigned char *data)
+static int M_ps2(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
static int tap_active=0; /* there exist glidepoint ps2 mice */
@@ -599,8 +484,8 @@
!!(data[0]&2) * GPM_B_RIGHT +
!!(data[0]&4) * GPM_B_MIDDLE;
- if (data[0]==0 && opt_glidepoint_tap) /* by default this is false */
- state->buttons = tap_active = opt_glidepoint_tap;
+ if (data[0]==0 && opt->glidepoint_tap) /* by default this is false */
+ state->buttons = tap_active = opt->glidepoint_tap;
else if (tap_active) {
if (data[0]==8)
state->buttons = tap_active = 0;
@@ -623,10 +508,11 @@
state->dy= -((data[0] & 0x20) ? data[2]-256 : data[2]);
else
state->dy = 0;
+
return 0;
}
-static int M_imps2(Gpm_Event *state, unsigned char *data)
+static int M_imps2(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
static int tap_active=0; /* there exist glidepoint ps2 mice */
@@ -636,8 +522,8 @@
state->buttons= ((data[0] & 1) << 2) /* left */
| ((data[0] & 6) >> 1); /* middle and right */
- if (data[0]==0 && opt_glidepoint_tap) // by default this is false
- state->buttons = tap_active = opt_glidepoint_tap;
+ if (data[0]==0 && opt->glidepoint_tap) // by default this is false
+ state->buttons = tap_active = opt->glidepoint_tap;
else if (tap_active) {
if (data[0]==8)
state->buttons = tap_active = 0;
@@ -667,7 +553,7 @@
}
-static int M_netmouse(Gpm_Event *state, unsigned char *data)
+static int M_netmouse(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/* Avoid these beasts if you can. They connect to normal PS/2 port,
* but their protocol is one byte longer... So if you have notebook
@@ -706,47 +592,45 @@
}
/* standard ps2 */
-static Gpm_Type *I_ps2(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+int I_ps2(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
static unsigned char s[] = { 246, 230, 244, 243, 100, 232, 3, };
- write (fd, s, sizeof (s));
+ write(dev->fd, s, sizeof (s));
usleep (30000);
- tcflush (fd, TCIFLUSH);
- return type;
+ tcflush (dev->fd, TCIFLUSH);
+ return 0;
}
-static Gpm_Type *I_netmouse(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_netmouse(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
unsigned char magic[6] = { 0xe8, 0x03, 0xe6, 0xe6, 0xe6, 0xe9 };
int i;
- if (check_no_argv(argc, argv)) return NULL;
+ if (!check_no_options(type->name, opt->text, ',')) return -1;
for (i=0; i<6; i++) {
unsigned char c = 0;
- write( fd, magic+i, 1 );
- read( fd, &c, 1 );
+ write(dev->fd, magic+i, 1 );
+ read(dev->fd, &c, 1 );
if (c != 0xfa) {
gpm_report(GPM_PR_ERR,GPM_MESS_NETM_NO_ACK,c);
- return NULL;
+ return -1;
}
}
{
unsigned char rep[3] = { 0, 0, 0 };
- read( fd, rep, 1 );
- read( fd, rep+1, 1 );
- read( fd, rep+2, 1 );
+ read( dev->fd, rep, 1 );
+ read( dev->fd, rep+1, 1 );
+ read( dev->fd, rep+2, 1 );
if (rep[0] || (rep[1] != 0x33) || (rep[2] != 0x55)) {
gpm_report(GPM_PR_ERR,GPM_MESS_NETM_INV_MAGIC, rep[0], rep[1], rep[2]);
- return NULL;
+ return -1;
}
}
- return type;
+ return 0;
}
#define GPM_B_BOTH (GPM_B_LEFT|GPM_B_RIGHT)
-static int M_mman(Gpm_Event *state, unsigned char *data)
+static int M_mman(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/*
* the damned MouseMan has 3/4 bytes packets. The extra byte
@@ -784,7 +668,7 @@
mytype->getextra=1;
} else {
if (b & 0x2) prev |= GPM_B_MIDDLE;
- if (b & 0x1) prev |= opt_glidepoint_tap;
+ if (b & 0x1) prev |= opt->glidepoint_tap;
}
}
state->buttons=prev;
@@ -828,7 +712,7 @@
#define IsA(m) ((WacomModell==(-1))? 0:!strcmp(#m,wcmodell[WacomModell].name))
-static int M_wacom(Gpm_Event *state, unsigned char *data)
+static int M_wacom(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
static int ox=-1, oy;
int x, y;
@@ -878,8 +762,8 @@
if (WacomAbsoluteWanted) { /* Absolute Mode */
if (x>wmaxx) x=wmaxx; if (x<0) x=0;
if (y>wmaxy) y=wmaxy; if (y<0) y=0;
- state->x = (x * win.ws_col / wmaxx);
- state->y = (y * win.ws_row / wmaxy);
+ state->x = (x * console.max_x / wmaxx);
+ state->y = (y * console.max_y / wmaxy);
realposx = (x / wmaxx); /* this two lines come from the summa driver. */
realposy = (y / wmaxy); /* they seem to be buggy (always give zero). */
@@ -889,8 +773,8 @@
if( abs(x-ox)>(wmaxx/wcmodell[WacomModell].treshold)
|| abs(y-oy)>(wmaxy/wcmodell[WacomModell].treshold) ) ox=x; oy=y;
- state->dx= (x-ox) / (wmaxx / win.ws_col / wcmodell[WacomModell].treshold);
- state->dy= (y-oy) / (wmaxy / win.ws_row / wcmodell[WacomModell].treshold);
+ state->dx= (x-ox) / (wmaxx / console.max_x / wcmodell[WacomModell].treshold);
+ state->dy= (y-oy) / (wmaxy / console.max_y / wcmodell[WacomModell].treshold);
}
ox=x; oy=y;
@@ -918,7 +802,7 @@
#define CAL_Y_MAX 0xF40
#define CAL_Y_SIZE (CAL_Y_MAX - CAL_Y_MIN)
-static int M_calus(Gpm_Event *state, unsigned char *data)
+static int M_calus(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
int x, y;
@@ -932,12 +816,12 @@
state->dx = 0; state->dy = 0;
state->x = x < CAL_X_MIN ? 0
- : x > CAL_X_MAX ? win.ws_col+1
- : (long)(x-CAL_X_MIN) * (long)(win.ws_col-1) / CAL_X_SIZE+2;
+ : x > CAL_X_MAX ? console.max_x+1
+ : (long)(x-CAL_X_MIN) * (long)(console.max_x-1) / CAL_X_SIZE+2;
- state->y = y < CAL_Y_MIN ? win.ws_row + 1
+ state->y = y < CAL_Y_MIN ? console.max_y + 1
: y > CAL_Y_MAX ? 0
- : (long)(CAL_Y_MAX-y) * (long)win.ws_row / CAL_Y_SIZE + 1;
+ : (long)(CAL_Y_MAX-y) * (long)console.max_y / CAL_Y_SIZE + 1;
realposx = x < CAL_X_MIN ? 0
: x > CAL_X_MAX ? 16384
@@ -950,7 +834,7 @@
return 0;
}
-static int M_calus_rel(Gpm_Event *state, unsigned char *data)
+static int M_calus_rel(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
static int ox=-1, oy;
int x, y;
@@ -984,7 +868,7 @@
#define NCR_DELTA_X (NCR_RIGHT_X - NCR_LEFT_X)
#define NCR_DELTA_Y (NCR_TOP_Y - NCR_BOTTOM_Y)
-static int M_ncr(Gpm_Event *state, unsigned char *data)
+static int M_ncr(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
int x,y;
@@ -1002,14 +886,14 @@
state->x = x < NCR_LEFT_X
? 0
: x > NCR_RIGHT_X
- ? win.ws_col+1
- : (long)(x-NCR_LEFT_X) * (long)(win.ws_col-1) / NCR_DELTA_X+2;
+ ? console.max_x+1
+ : (long)(x-NCR_LEFT_X) * (long)(console.max_x-1) / NCR_DELTA_X+2;
state->y = y < NCR_BOTTOM_Y
- ? win.ws_row + 1
+ ? console.max_y + 1
: y > NCR_TOP_Y
? 0
- : (long)(NCR_TOP_Y-y) * (long)win.ws_row / NCR_DELTA_Y + 1;
+ : (long)(NCR_TOP_Y-y) * (long)console.max_y / NCR_DELTA_Y + 1;
realposx = x < NCR_LEFT_X
? 0
@@ -1026,7 +910,7 @@
return 0;
}
-static int M_twid(Gpm_Event *state, unsigned char *data)
+static int M_twid(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
unsigned long message=0UL; int i,h,v;
static int lasth, lastv, lastkey, key, lock=0, autorepeat=0;
@@ -1144,7 +1028,7 @@
#ifdef HAVE_LINUX_JOYSTICK_H
/* Joystick mouse emulation (David Given) */
-static int M_js(Gpm_Event *state, unsigned char *data)
+static int M_js(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
struct JS_DATA_TYPE *jdata = (void*)data;
static int centerx = 0;
@@ -1193,21 +1077,21 @@
#endif /* have joystick.h */
/* Synaptics TouchPad mouse emulation (Henry Davies) */
-static int M_synaptics_serial(Gpm_Event *state, unsigned char *data)
+static int M_synaptics_serial(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
- syn_process_serial_data (state, data);
+ syn_process_serial_data(dev->fd, state, data);
return 0;
}
/* Synaptics TouchPad mouse emulation (Henry Davies) */
-static int M_synaptics_ps2(Gpm_Event *state, unsigned char *data)
+static int M_synaptics_ps2(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
- syn_process_ps2_data(state, data);
+ syn_process_ps2_data(dev->fd, state, data);
return 0;
}
-static int M_mtouch(Gpm_Event *state, unsigned char *data)
+static int M_mtouch(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/*
* This is a simple decoder for the MicroTouch touch screen
@@ -1219,8 +1103,8 @@
static int upx, upy; /* keep track of last finger-up place */
static struct timeval uptv, tv; /* time of last up, and down events */
- #define REAL_TO_XCELL(x) (x * win.ws_col / 0x3FFF)
- #define REAL_TO_YCELL(y) (y * win.ws_row / 0x3FFF)
+ #define REAL_TO_XCELL(x) (x * console.max_x / 0x3FFF)
+ #define REAL_TO_YCELL(y) (y * console.max_y / 0x3FFF)
#define GET_TIME(tv) (gettimeofday(&tv, (struct timezone *)NULL))
#define DIF_TIME(t1,t2) ((t2.tv_sec -t1.tv_sec) *1000+ \
@@ -1245,7 +1129,7 @@
if (avgx < 0) { /* press event */
GET_TIME(tv);
- if (DIF_TIME(uptv, tv) < opt_time) {
+ if (DIF_TIME(uptv, tv) < opt->time) {
/* count as button press placed at finger-up pixel */
state->buttons = GPM_B_LEFT;
realposx = avgx = upx; state->x = REAL_TO_XCELL(realposx);
@@ -1287,7 +1171,7 @@
static int gunze_calib[4]; /* x0,y0 x1,y1 (measured at 1/8 and 7/8) */
static int gunze_debounce = 100; /* milliseconds: ignore shorter taps */
-static int M_gunze(Gpm_Event *state, unsigned char *data)
+static int M_gunze(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/*
* This generates button-1 events, by now.
@@ -1300,8 +1184,8 @@
static struct timeval uptv, tv; /* time of last up, and down events */
int timediff;
- #define REAL_TO_XCELL(x) (x * win.ws_col / 0x3FFF)
- #define REAL_TO_YCELL(y) (y * win.ws_row / 0x3FFF)
+ #define REAL_TO_XCELL(x) (x * console.max_x / 0x3FFF)
+ #define REAL_TO_YCELL(y) (y * console.max_y / 0x3FFF)
#define GET_TIME(tv) (gettimeofday(&tv, (struct timezone *)NULL))
#define DIF_TIME(t1,t2) ((t2.tv_sec -t1.tv_sec) *1000+ \
@@ -1350,7 +1234,7 @@
GET_TIME(tv);
timediff = DIF_TIME(uptv, tv);
released = 0;
- if (timediff > gunze_debounce && timediff < opt_time) {
+ if (timediff > gunze_debounce && timediff < opt->time) {
/* count as button press placed at finger-up pixel */
dragging = 1;
state->buttons = GPM_B_LEFT;
@@ -1399,7 +1283,7 @@
/* corresponding correction of the protocol identification */
/* mask) 2001/07/12 by Maciej W. Rozycki (macro@ds2.pg.gda.pl) */
-static int M_vsxxx_aa(Gpm_Event *state, unsigned char *data)
+static int M_vsxxx_aa(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
/* The mouse protocol is as follows:
@@ -1449,16 +1333,16 @@
/* Genius Wizardpad tablet -- Matt Kimball (mkimball@xmission.com) */
static int wizardpad_width = -1;
static int wizardpad_height = -1;
-static int M_wp(Gpm_Event *state, unsigned char *data)
+static int M_wp(struct micedev *dev, struct miceopt *opt, unsigned char *data, Gpm_Event *state)
{
int x, y, pressure;
x = ((data[4] & 0x1f) << 12) | ((data[3] & 0x3f) << 6) | (data[2] & 0x3f);
- state->x = x * win.ws_col / (wizardpad_width * 40);
+ state->x = x * console.max_x / (wizardpad_width * 40);
realposx = x * 16383 / (wizardpad_width * 40);
y = ((data[7] & 0x1f) << 12) | ((data[6] & 0x3f) << 6) | (data[5] & 0x3f);
- state->y = win.ws_row - y * win.ws_row / (wizardpad_height * 40) - 1;
+ state->y = console.max_y - y * console.max_y / (wizardpad_height * 40) - 1;
realposy = 16383 - y * 16383 / (wizardpad_height * 40) - 1;
pressure = ((data[9] & 0x0f) << 4) | (data[8] & 0x0f);
@@ -1475,11 +1359,9 @@
/*========================================================================*/
/* Then, mice should be initialized */
-static Gpm_Type* I_empty(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_empty(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
- if (check_no_argv(argc, argv)) return NULL;
- return type;
+ return check_no_options(type->name, opt->text, ',') ? 0 : -1;
}
static int setspeed(int fd,int old,int new,int needtowrite,unsigned short flags)
@@ -1536,28 +1418,27 @@
{125,"Q"},
{1E9,"N"}, };
-static Gpm_Type* I_serial(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_serial(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
int i; unsigned char c;
fd_set set; struct timeval timeout={0,0}; /* used when not debugging */
/* accept "-o dtr", "-o rts" and "-o both" */
- if (option_modem_lines(fd, argc, argv)) return NULL;
+ if (option_modem_lines(dev->fd, type->name, opt->text)) return -1;
#ifndef DEBUG
/* flush any pending input (thanks, Miguel) */
FD_ZERO(&set);
for(i=0; /* always */ ; i++) {
- FD_SET(fd,&set);
- switch(select(fd+1,&set,(fd_set *)NULL,(fd_set *)NULL,&timeout/*zero*/)){
- case 1: if (read(fd,&c,1)==0) break;
+ FD_SET(dev->fd,&set);
+ switch(select(dev->fd+1,&set,(fd_set *)NULL,(fd_set *)NULL,&timeout/*zero*/)){
+ case 1: if (read(dev->fd,&c,1)==0) break;
case -1: continue;
}
break;
}
- if (type->fun==M_logimsc) write(fd, "QU", 2 );
+ if (type->fun==M_logimsc) write(dev->fd, "QU", 2 );
#if 0 /* Did this ever work? -- I don't know, but should we not remove it,
* if it doesn't work ??? -- Nico */
@@ -1570,7 +1451,7 @@
/* Non mman: change from any available speed to the chosen one */
for (i=9600; i>=1200; i/=2)
- setspeed(fd, i, opt_baud, (type->fun != M_mman) /* write */, flags);
+ setspeed(dev->fd, i, opt->baud, (type->fun != M_mman) /* write */, type->flags);
/*
* reset the MouseMan/TrackMan to use the 3/4 byte protocol
@@ -1578,51 +1459,50 @@
* Changed after 1.14; why not having "I_mman" now?
*/
if (type->fun==M_mman) {
- setspeed(fd, 1200, 1200, 0, flags); /* no write */
- write(fd, "*X", 2);
- setspeed(fd, 1200, opt_baud, 0, flags); /* no write */
- return type;
+ setspeed(dev->fd, 1200, 1200, 0, type->flags); /* no write */
+ write(dev->fd, "*X", 2);
+ setspeed(dev->fd, 1200, opt->baud, 0, type->flags); /* no write */
+ return 0;
}
if(type->fun==M_geni) {
gpm_report(GPM_PR_INFO,GPM_MESS_INIT_GENI);
- setspeed(fd, 1200, 9600, 1, flags); /* write */
- write(fd, ":" ,1);
- write(fd, "E" ,1); /* setup tablet. relative mode, resolution... */
- write(fd, "@" ,1); /* setup tablet. relative mode, resolution... */
+ setspeed(dev->fd, 1200, 9600, 1, type->flags); /* write */
+ write(dev->fd, ":" ,1);
+ write(dev->fd, "E" ,1); /* setup tablet. relative mode, resolution... */
+ write(dev->fd, "@" ,1); /* setup tablet. relative mode, resolution... */
}
if (type->fun==M_synaptics_serial) {
int packet_length;
- setspeed (fd, 1200, 1200, 1, flags);
- packet_length = syn_serial_init (fd);
- setspeed (fd, 1200, 9600, 1, flags);
+ setspeed (dev->fd, 1200, 1200, 1, type->flags);
+ packet_length = syn_serial_init (dev->fd);
+ setspeed (dev->fd, 1200, 9600, 1, type->flags);
type->packetlen = packet_length;
type->howmany = packet_length;
}
if (type->fun==M_vsxxx_aa) {
- setspeed (fd, 4800, 4800, 0, flags); /* no write */
- write(fd, "R", 1); /* initialize a mouse; without getting an "R" */
+ setspeed (dev->fd, 4800, 4800, 0, type->flags); /* no write */
+ write(dev->fd, "R", 1); /* initialize a mouse; without getting an "R" */
/* a mouse does not send a bytestream */
}
- return type;
+ return 0;
}
-static Gpm_Type* I_logi(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_logi(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
int i;
struct stat buf;
int busmouse;
- if (check_no_argv(argc, argv)) return NULL;
+ if (!check_no_options(type->name, opt->text, ',')) return -1;
/* is this a serial- or a bus- mouse? */
- if(fstat(fd,&buf)==-1) gpm_report(GPM_PR_OOPS,GPM_MESS_FSTAT);
+ if(fstat(dev->fd,&buf)==-1) gpm_report(GPM_PR_OOPS,GPM_MESS_FSTAT);
i=MAJOR(buf.st_rdev);
/* I don't know why this is herein, but I remove it. I don't think a
@@ -1635,21 +1515,20 @@
type->howmany = busmouse ? 3 : 1;
/* change from any available speed to the chosen one */
- for (i=9600; i>=1200; i/=2) setspeed(fd, i, opt_baud, 1 /* write */, flags);
+ for (i=9600; i>=1200; i/=2) setspeed(dev->fd, i, opt->baud, 1 /* write */, type->flags);
/* this stuff is peculiar of logitech mice, also for the serial ones */
- write(fd, "S", 1);
- setspeed(fd, opt_baud, opt_baud, 1 /* write */,
+ write(dev->fd, "S", 1);
+ setspeed(dev->fd, opt->baud, opt->baud, 1 /* write */,
CS8 |PARENB |PARODD |CREAD |CLOCAL |HUPCL);
/* configure the sample rate */
- for (i=0;opt_sample<=sampletab[i].sample;i++) ;
- write(fd,sampletab[i].code,1);
- return type;
+ for (i=0;opt->sample<=sampletab[i].sample;i++) ;
+ write(dev->fd,sampletab[i].code,1);
+ return 0;
}
-static Gpm_Type *I_wacom(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_wacom(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
/* wacom graphire tablet */
#define UD_RESETBAUD "\r$" /* reset baud rate to default (wacom V) */
@@ -1664,19 +1543,19 @@
{
/* Init Wacom communication; this is modified from xf86Wacom.so module */
/* Set speed to 19200 */
- setspeed (fd, 1200, 19200, 0, B19200|CS8|CREAD|CLOCAL|HUPCL);
+ setspeed (dev->fd, 1200, 19200, 0, B19200|CS8|CREAD|CLOCAL|HUPCL);
/* Send Reset Baudrate Command */
- write(fd, UD_RESETBAUD, strlen(UD_RESETBAUD));
+ write(dev->fd, UD_RESETBAUD, strlen(UD_RESETBAUD));
usleep(250000);
/* Send Reset Command */
- write(fd, UD_RESET, strlen(UD_RESET));
+ write(dev->fd, UD_RESET, strlen(UD_RESET));
usleep(75000);
/* Set speed to 9600bps */
- setspeed (fd, 1200, 9600, 0, B9600|CS8|CREAD|CLOCAL|HUPCL);
+ setspeed (dev->fd, 1200, 9600, 0, B9600|CS8|CREAD|CLOCAL|HUPCL);
/* Send Reset Command */
- write(fd, UD_RESET, strlen(UD_RESET));
+ write(dev->fd, UD_RESET, strlen(UD_RESET));
usleep(250000);
- write(fd, UD_STOP, strlen(UD_STOP));
+ write(dev->fd, UD_STOP, strlen(UD_STOP));
usleep(100000);
}
@@ -1690,7 +1569,7 @@
struct timeval timeout;
fd_set readfds;
int err;
- FD_ZERO(&readfds); FD_SET(fd, &readfds);
+ FD_ZERO(&readfds); FD_SET(dev->fd, &readfds);
timeout.tv_sec = 0; timeout.tv_usec = 200000;
err = select(FD_SETSIZE, &readfds, NULL, NULL, &timeout);
return((err>0)?1:err);
@@ -1706,11 +1585,11 @@
* Get Data to buffer until full or timeout.
* Give back 0 for timeout and !0 for buffer full
*/
- if (cmd) write(fd,cmd,strlen(cmd));
+ if (cmd) write(dev->fd,cmd,strlen(cmd));
memset(buffer,0,sizeof(buffer)); p=buffer;
err=wait_wacom();
while (err != -1 && err && (p-buffer)<(sizeof(buffer)-1)) {
- p+= read(fd,p,(sizeof(buffer)-1)-(p-buffer));
+ p+= read(dev->fd,p,(sizeof(buffer)-1)-(p-buffer));
err=wait_wacom();
}
/* return 1 for buffer full */
@@ -1728,13 +1607,14 @@
*/
/* accept boolean options absolute and relative */
- static argv_helper optioninfo[] = {
- {"absolute", ARGV_BOOL, u: {iptr: &WacomAbsoluteWanted}, value: !0},
- {"relative", ARGV_BOOL, u: {iptr: &WacomAbsoluteWanted}, value: 0},
- {"", ARGV_END}
+ static struct option_helper optioninfo[] = {
+ {"absolute", OPT_BOOL, u: {iptr: &WacomAbsoluteWanted}, value: !0},
+ {"relative", OPT_BOOL, u: {iptr: &WacomAbsoluteWanted}, value: 0},
+ {"", OPT_END}
};
- parse_argv(optioninfo, argc, argv);
- type->absolute = WacomAbsoluteWanted;
+
+ parse_options(type->name, opt->text, ',', optioninfo);
+ opt->absolute = WacomAbsoluteWanted;
reset_wacom();
/* "Flush" input queque */
@@ -1756,7 +1636,7 @@
}
if(WacomModell >= (sizeof(wcmodell) / sizeof(struct WC_MODELL)))
WacomModell=-1;
- gpm_report(GPM_PR_INFO,GPM_MESS_WACOM_MOD, type->absolute? 'A':'R',
+ gpm_report(GPM_PR_INFO,GPM_MESS_WACOM_MOD, opt->absolute? 'A':'R',
(WacomModell==(-1))? "Unknown" : wcmodell[WacomModell].name,
buffer+2);
@@ -1767,24 +1647,23 @@
wmaxx = (wmaxx-wcmodell[WacomModell].border);
wmaxy = (wmaxy-wcmodell[WacomModell].border);
}
- write(fd,UD_SENDCOORDS,4);
+ write(dev->fd,UD_SENDCOORDS,4);
- return type;
+ return 0;
}
-static Gpm_Type *I_pnp(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_pnp(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
struct termios tty;
/* accept "-o dtr", "-o rts" and "-o both" */
- if (option_modem_lines(fd, argc, argv)) return NULL;
+ if (option_modem_lines(dev->fd, type->name, opt->text)) return -1;
/*
* Just put the device to 1200 baud. Thanks to Francois Chastrette
* for his great help and debugging with his own pnp device.
*/
- tcgetattr(fd, &tty);
+ tcgetattr(dev->fd, &tty);
tty.c_iflag = IGNBRK | IGNPAR;
tty.c_oflag = 0;
@@ -1792,15 +1671,15 @@
tty.c_line = 0;
tty.c_cc[VTIME] = 0;
tty.c_cc[VMIN] = 1;
- tty.c_cflag = flags | B1200;
- tcsetattr(fd, TCSAFLUSH, &tty); /* set parameters */
+ tty.c_cflag = type->flags | B1200;
+ tcsetattr(dev->fd, TCSAFLUSH, &tty); /* set parameters */
/*
* Don't read the silly initialization string. I don't want to see
* the vendor name: it is only propaganda, with no information.
*/
- return type;
+ return 0;
}
/*
@@ -1848,8 +1727,7 @@
/* intellimouse, ps2 version: Ben Pfaff and Colin Plumb */
/* Autodetect: Steve Bennett */
-static Gpm_Type *I_imps2(int fd, unsigned short flags, struct Gpm_Type *type,
- int argc, char **argv)
+static int I_imps2(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
int id;
static unsigned char basic_init[] = { GPM_AUX_ENABLE_DEV, GPM_AUX_SET_SAMPLE, 100 };
@@ -1857,36 +1735,36 @@
static unsigned char ps2_init[] = { GPM_AUX_SET_SCALE11, GPM_AUX_ENABLE_DEV, GPM_AUX_SET_SAMPLE, 100, GPM_AUX_SET_RES, 3, };
/* Do a basic init in case the mouse is confused */
- write_to_mouse(fd, basic_init, sizeof (basic_init));
+ write_to_mouse(dev->fd, basic_init, sizeof (basic_init));
/* Now try again and make sure we have a PS/2 mouse */
- if (write_to_mouse(fd, basic_init, sizeof (basic_init)) != 0) {
+ if (write_to_mouse(dev->fd, basic_init, sizeof (basic_init)) != 0) {
gpm_report(GPM_PR_ERR,GPM_MESS_IMPS2_INIT);
- return(NULL);
+ return -1;
}
/* Try to switch to 3 button mode */
- if (write_to_mouse(fd, imps2_init, sizeof (imps2_init)) != 0) {
+ if (write_to_mouse(dev->fd, imps2_init, sizeof (imps2_init)) != 0) {
gpm_report(GPM_PR_ERR,GPM_MESS_IMPS2_FAILED);
- return(NULL);
+ return -1;
}
/* Read the mouse id */
- id = read_mouse_id(fd);
+ id = read_mouse_id(dev->fd);
if (id == GPM_AUX_ID_ERROR) {
gpm_report(GPM_PR_ERR,GPM_MESS_IMPS2_MID_FAIL);
id = GPM_AUX_ID_PS2;
}
/* And do the real initialisation */
- if (write_to_mouse(fd, ps2_init, sizeof (ps2_init)) != 0) {
+ if (write_to_mouse(dev->fd, ps2_init, sizeof (ps2_init)) != 0) {
gpm_report(GPM_PR_ERR,GPM_MESS_IMPS2_SETUP_FAIL);
}
if (id == GPM_AUX_ID_IMPS2) {
/* Really an intellipoint, so initialise 3 button mode (4 byte packets) */
gpm_report(GPM_PR_INFO,GPM_MESS_IMPS2_AUTO);
- return type;
+ return 0;
}
if (id != GPM_AUX_ID_PS2) {
gpm_report(GPM_PR_ERR,GPM_MESS_IMPS2_BAD_ID, id);
@@ -1894,69 +1772,64 @@
else gpm_report(GPM_PR_INFO,GPM_MESS_IMPS2_PS2);
for (type=mice; type->fun; type++)
- if (strcmp(type->name, "ps2") == 0) return(type);
+ if (strcmp(type->name, "ps2") == 0) return 0;
/* ps2 was not found!!! */
- return(NULL);
+ return -1;
}
/*
* This works with Dexxa Optical Mouse, but because in X same initstring
* is named ExplorerPS/2 so I named it in the same way.
*/
-static Gpm_Type *I_exps2(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_exps2(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
static unsigned char s1[] = { 243, 200, 243, 200, 243, 80, };
- if (check_no_argv(argc, argv)) return NULL;
+ if (!check_no_options(type->name, opt->text, ',')) return -1;
- write (fd, s1, sizeof (s1));
+ write (dev->fd, s1, sizeof (s1));
usleep (30000);
- tcflush (fd, TCIFLUSH);
- return type;
+ tcflush (dev->fd, TCIFLUSH);
+ return 0;
}
-static Gpm_Type *I_twid(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_twid(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
- if (check_no_argv(argc, argv)) return NULL;
+ if (!check_no_options(type->name, opt->text, ',')) return -1;
- if (twiddler_key_init() != 0) return NULL;
+ if (twiddler_key_init() != 0) return -1;
/*
* the twiddler is a serial mouse: just drop dtr
* and run at 2400 (unless specified differently)
*/
- if(opt_baud==DEF_BAUD) opt_baud = 2400;
- argv[1] = "dtr"; /* argv[1] is guaranteed to be NULL (this is dirty) */
- return I_serial(fd, flags, type, argc, argv);
+ if (opt->baud == DEF_BAUD) opt->baud = 2400;
+ opt->text = "dtr";
+ return I_serial(dev, opt, type);
}
-static Gpm_Type *I_calus(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_calus(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
- if (check_no_argv(argc, argv)) return NULL;
+ if (!check_no_options(type->name, opt->text, ',')) return -1;
- if (opt_baud == 1200) opt_baud=9600; /* default to 9600 */
- return I_serial(fd, flags, type, argc, argv);
+ if (opt->baud == 1200) opt->baud = 9600; /* default to 9600 */
+ return I_serial(dev, opt, type);
}
/* synaptics touchpad, ps2 version: Henry Davies */
-static Gpm_Type *I_synps2(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_synps2(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
- syn_ps2_init (fd);
- return type;
+ syn_ps2_init (dev->fd);
+ return 0;
}
-static Gpm_Type *I_summa(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_summa(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
void resetsumma()
{
- write(fd,0,1); /* Reset */
+ write(dev->fd,0,1); /* Reset */
usleep(400000); /* wait */
}
int waitsumma()
@@ -1964,7 +1837,7 @@
struct timeval timeout;
fd_set readfds;
int err;
- FD_ZERO(&readfds); FD_SET(fd, &readfds);
+ FD_ZERO(&readfds); FD_SET(dev->fd, &readfds);
timeout.tv_sec = 0; timeout.tv_usec = 200000;
err = select(FD_SETSIZE, &readfds, NULL, NULL, &timeout);
return(err);
@@ -1987,34 +1860,34 @@
char GEN_MODELL=0x7f;
/* Set speed to 9600bps */
- setspeed (fd, 1200, 9600, 1, B9600|CS8|CREAD|CLOCAL|HUPCL|PARENB|PARODD);
+ setspeed (dev->fd, 1200, 9600, 1, B9600|CS8|CREAD|CLOCAL|HUPCL|PARENB|PARODD);
resetsumma();
- write(fd, SS_PROMPT_MODE, strlen(SS_PROMPT_MODE));
+ write(dev->fd, SS_PROMPT_MODE, strlen(SS_PROMPT_MODE));
if (strstr(type->name,"acecad")!=NULL) summaid=11;
if (summaid<0) { /* Summagraphics test */
/* read the Summa Firm-ID */
- write(fd, SS_FIRMID, strlen(SS_FIRMID));
+ write(dev->fd, SS_FIRMID, strlen(SS_FIRMID));
err=waitsumma();
if (!((err == -1) || (!err))) {
summaid=10; /* Original Summagraphics */
- read(fd, buffer, 255); /* Read Firm-ID */
+ read(dev->fd, buffer, 255); /* Read Firm-ID */
}
}
if (summaid<0) { /* Genius-test */
resetsumma();
- write(fd,GEN_MMSERIES,1);
- write(fd,&GEN_MODELL,1); /* Read modell */
+ write(dev->fd,GEN_MMSERIES,1);
+ write(dev->fd,&GEN_MODELL,1); /* Read modell */
err=waitsumma();
if (!((err == -1) || (!err))) { /* read Genius-ID */
err=waitsumma();
if (!((err == -1) || (!err))) {
err=waitsumma();
if (!((err == -1) || (!err))) {
- read(fd,&config,1);
+ read(dev->fd,&config,1);
summaid=(config[0] & 224) >> 5; /* genius tablet-id (0-7)*/
}
}
@@ -2024,30 +1897,29 @@
/* unknown tablet ?*/
if ((summaid<0) || (summaid==11)) {
resetsumma();
- write(fd, SS_BINARY_FMT SS_PROMPT_MODE, 3);
+ write(dev->fd, SS_BINARY_FMT SS_PROMPT_MODE, 3);
}
/* read tablet size */
err=waitsumma();
- if (!((err == -1) || (!err))) read(fd,buffer,sizeof(buffer));
- write(fd,SS_READCONFIG,1);
- read(fd,&config,5);
+ if (!((err == -1) || (!err))) read(dev->fd,buffer,sizeof(buffer));
+ write(dev->fd,SS_READCONFIG,1);
+ read(dev->fd,&config,5);
summamaxx=(config[2]<<7 | config[1])-(SUMMA_BORDER*2);
summamaxy=(config[4]<<7 | config[3])-(SUMMA_BORDER*2);
- write(fd,SS_ABSOLUTE SS_STREAM_MODE SS_UPPER_ORIGIN,3);
- if (summaid<0) write(fd,SS_500LPI SS_TABID0 SS_BINARY_FMT,4);
+ write(dev->fd,SS_ABSOLUTE SS_STREAM_MODE SS_UPPER_ORIGIN,3);
+ if (summaid<0) write(dev->fd,SS_500LPI SS_TABID0 SS_BINARY_FMT,4);
- return type;
+ return 0;
}
-static Gpm_Type *I_mtouch(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_mtouch(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
struct termios tty;
/* Set speed to 9600bps (copied from I_summa, above :) */
- tcgetattr(fd, &tty);
+ tcgetattr(dev->fd, &tty);
tty.c_iflag = IGNBRK | IGNPAR;
tty.c_oflag = 0;
tty.c_lflag = 0;
@@ -2055,18 +1927,17 @@
tty.c_cc[VTIME] = 0;
tty.c_cc[VMIN] = 1;
tty.c_cflag = B9600|CS8|CREAD|CLOCAL|HUPCL;
- tcsetattr(fd, TCSAFLUSH, &tty);
+ tcsetattr(dev->fd, TCSAFLUSH, &tty);
/* Turn it to "format tablet" and "mode stream" */
- write(fd,"\001MS\r\n\001FT\r\n",10);
+ write(dev->fd,"\001MS\r\n\001FT\r\n",10);
- return type;
+ return 0;
}
/* simple initialization for the gunze touchscreen */
-static Gpm_Type *I_gunze(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_gunze(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
struct termios tty;
FILE *f;
@@ -2075,29 +1946,29 @@
#define GUNZE_CALIBRATION_FILE SYSCONFDIR "/gpm-calibration"
/* accept a few options */
- static argv_helper optioninfo[] = {
- {"smooth", ARGV_INT, u: {iptr: &gunze_avg}},
- {"debounce", ARGV_INT, u: {iptr: &gunze_debounce}},
+ static struct option_helper optioninfo[] = {
+ {"smooth", OPT_INT, u: {iptr: &gunze_avg}},
+ {"debounce", OPT_INT, u: {iptr: &gunze_debounce}},
/* FIXME: add corner tapping */
- {"", ARGV_END}
+ {"", OPT_END}
};
- parse_argv(optioninfo, argc, argv);
+ parse_options(type->name, opt->text, ',', optioninfo);
/* check that the baud rate is valid */
- if (opt_baud == DEF_BAUD) opt_baud = 19200; /* force 19200 as default */
- if (opt_baud != 9600 && opt_baud != 19200) {
- gpm_report(GPM_PR_ERR,GPM_MESS_GUNZE_WRONG_BAUD,option.progname, argv[0]);
- opt_baud = 19200;
+ if (opt->baud == DEF_BAUD) opt->baud = 19200; /* force 19200 as default */
+ if (opt->baud != 9600 && opt->baud != 19200) {
+ gpm_report(GPM_PR_ERR, GPM_MESS_GUNZE_WRONG_BAUD, option.progname, type->name);
+ opt->baud = 19200;
}
- tcgetattr(fd, &tty);
+ tcgetattr(dev->fd, &tty);
tty.c_iflag = IGNBRK | IGNPAR;
tty.c_oflag = 0;
tty.c_lflag = 0;
tty.c_line = 0;
tty.c_cc[VTIME] = 0;
tty.c_cc[VMIN] = 1;
- tty.c_cflag = (opt_baud == 9600 ? B9600 : B19200) |CS8|CREAD|CLOCAL|HUPCL;
- tcsetattr(fd, TCSAFLUSH, &tty);
+ tty.c_cflag = (opt->baud == 9600 ? B9600 : B19200) |CS8|CREAD|CLOCAL|HUPCL;
+ tcsetattr(dev->fd, TCSAFLUSH, &tty);
/* FIXME: try to find some information about the device */
@@ -2120,19 +1991,18 @@
gunze_calib[0] = gunze_calib[1] = 128; /* 1/8 */
gunze_calib[2] = gunze_calib[3] = 896; /* 7/8 */
}
- return type;
+ return 0;
}
/* Genius Wizardpad tablet -- Matt Kimball (mkimball@xmission.com) */
-static Gpm_Type *I_wp(int fd, unsigned short flags,
- struct Gpm_Type *type, int argc, char **argv)
+static int I_wp(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type)
{
struct termios tty;
char tablet_info[256];
int count, pos, size;
/* Set speed to 9600bps (copied from I_summa, above :) */
- tcgetattr(fd, &tty);
+ tcgetattr(dev->fd, &tty);
tty.c_iflag = IGNBRK | IGNPAR;
tty.c_oflag = 0;
tty.c_lflag = 0;
@@ -2140,22 +2010,22 @@
tty.c_cc[VTIME] = 0;
tty.c_cc[VMIN] = 1;
tty.c_cflag = B9600|CS8|CREAD|CLOCAL|HUPCL;
- tcsetattr(fd, TCSAFLUSH, &tty);
+ tcsetattr(dev->fd, TCSAFLUSH, &tty);
/* Reset the tablet (':') and put it in remote mode ('S') so that
it isn't sending anything to us. */
- write(fd, ":S", 2);
- tcsetattr(fd, TCSAFLUSH, &tty);
+ write(dev->fd, ":S", 2);
+ tcsetattr(dev->fd, TCSAFLUSH, &tty);
/* Query the model of the tablet */
- write(fd, "T", 1);
+ write(dev->fd, "T", 1);
sleep(1);
- count = read(fd, tablet_info, 255);
+ count = read(dev->fd, tablet_info, 255);
/* The tablet information should start with "KW" followed by the rest of
the model number. If it isn't there, it probably isn't a WizardPad. */
- if(count < 2) return NULL;
- if(tablet_info[0] != 'K' || tablet_info[1] != 'W') return NULL;
+ if(count < 2) return -1;
+ if(tablet_info[0] != 'K' || tablet_info[1] != 'W') return -1;
/* Now, we want the width and height of the tablet. They should be
of the form "X###" and "Y###" where ### is the number of units of
@@ -2177,9 +2047,9 @@
}
/* Set the tablet to stream mode with 180 updates per sec. ('O') */
- write(fd, "O", 1);
+ write(dev->fd, "O", 1);
- return type;
+ return 0;
}
/*========================================================================*/
@@ -2241,7 +2111,7 @@
{0x80, 0x80, 0x80, 0x00}, 6, 6, 0, 0, 0},
#ifdef HAVE_LINUX_INPUT_H
{"evdev", "Linux Event Device",
- "", M_evdev, I_empty, STD_FLG,
+ "", M_evdev, I_evdev, STD_FLG,
{0x00, 0x00, 0x00, 0x00} , 16, 16, 0, 0, NULL},
#endif /* HAVE_LINUX_INPUT_H */
{"exps2", "IntelliMouse Explorer (ps2) - 3 buttons, wheel unused",
diff -urN gpm-1.20.1/src/optparser.c gpm/src/optparser.c
--- gpm-1.20.1/src/optparser.c 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/optparser.c 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,155 @@
+/*
+ * optparser.c - GPM mouse options parser
+ *
+ * Copyright (C) 1993 Andrew Haylett <ajh@gec-mrc.co.uk>
+ * Copyright (C) 1994-2000 Alessandro Rubini <rubini@linux.it>
+ * Copyright (C) 1998,1999 Ian Zimmerman <itz@rahul.net>
+ * Copyright (C) 2001,2002 Nico Schottelius <nicos@pcsystems.de>
+ * Copyright (C) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "headers/gpmInt.h"
+#include "headers/message.h"
+#include "headers/optparser.h"
+
+int parse_options(const char *proto, const char *opts, char sep, struct option_helper *info)
+{
+ int len, n, n_opts = 0, errors = 0;
+ long l;
+ struct option_helper *p;
+ char *s, *t, *str;
+ int base; /* for strtol */
+
+ for (p = info; p->type != OPT_END; p++)
+ p->present = 0;
+
+ if (!opts)
+ return 0;
+
+ if (!(str = strdup(opts)))
+ gpm_report(GPM_PR_OOPS, GPM_MESS_ALLOC_FAILED);
+
+ /* split input string */
+ for (s = str, n = 1; sep && (s = strchr(s, sep)); s++, n++)
+ *s = '\0';
+
+ for (s = str; n; s += strlen(s) + 1, n--) {
+ if (strlen(s) == 0)
+ continue;
+
+ for (p = info; p->type != OPT_END; p++) {
+ len = strlen(p->name);
+ if (!strncmp(p->name, s, len) && !isalnum(s[len]))
+ break;
+ }
+ if (p->type == OPT_END) { /* not found */
+ gpm_report(GPM_PR_ERR, "%s: Uknown option \"%s\" for protocol \"%s\"\n",
+ option.progname, s, proto);
+ errors++;
+ continue;
+ }
+ if (p->present) {
+ gpm_report(GPM_PR_ERR, "%s: option \"%s\" has already been seen, ignored (\"%s\")\n",
+ option.progname, s, proto);
+ continue;
+ }
+ p->present = 1;
+ n_opts++;
+ /* Found. Look for trailing stuff, if any */
+ s += len;
+ while (*s && isspace(*s)) s++; /* skip spaces */
+ if (*s == '=') s++; /* skip equal */
+ while (*s && isspace(*s)) s++; /* skip other spaces */
+
+ /* Now parse what s is */
+ base = 0;
+ switch(p->type) {
+ case OPT_BOOL:
+ if (*s) {
+ gpm_report(GPM_PR_ERR, GPM_MESS_OPTION_NO_ARG, option.progname, p->name, s);
+ errors++;
+ }
+ *(p->u.iptr) = p->value;
+ break;
+
+ case OPT_DEC:
+ base = 10; /* and fall through */
+
+ case OPT_INT:
+ if (*s == '\0') {
+ gpm_report(GPM_PR_ERR, GPM_MESS_MISSING_ARG, option.progname, p->name);
+ } else {
+ l = strtol(s, &t, base);
+ if (*t) {
+ gpm_report(GPM_PR_ERR, GPM_MESS_INVALID_ARG, option.progname, s, p->name);
+ errors++;
+ break;
+ }
+ *(p->u.iptr) = (int)l;
+ }
+ break;
+
+ case OPT_STRING:
+ if (*s == '\0')
+ gpm_report(GPM_PR_ERR, GPM_MESS_MISSING_ARG, option.progname, p->name);
+ else
+ *(p->u.sptr) = strdup(s);
+ break;
+
+ case OPT_END: /* let's please "-Wall" */
+ break;
+ }
+ } /* for i in argc */
+
+ free(str);
+
+ if (errors) {
+ gpm_report(GPM_PR_ERR,GPM_MESS_CONT_WITH_ERR, option.progname);
+ return -errors;
+ }
+ return n_opts;
+}
+
+int check_no_options(const char *proto, const char *opts, char sep)
+{
+ static struct option_helper info[] = {
+ { "", OPT_END }
+ };
+
+ return parse_options(proto, opts, sep, info) == 0;
+}
+
+int is_option_present(struct option_helper *info, const char *name)
+{
+ struct option_helper *p;
+ int len;
+
+ for (p = info; p->type != OPT_END; p++) {
+ len = strlen(p->name);
+ if (!strncmp(p->name, name, len) && !isalnum(name[len]))
+ return p->present;
+ }
+
+ gpm_report(GPM_PR_ERR, "%s: Uknown option \"%s\"\n", option.progname, name);
+ return 0;
+}
+
diff -urN gpm-1.20.1/src/prog/mouse-test.c gpm/src/prog/mouse-test.c
--- gpm-1.20.1/src/prog/mouse-test.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/prog/mouse-test.c 2003-10-02 01:22:42.000000000 -0500
@@ -50,22 +50,9 @@
#define max(a,b) ((a)>(b)?(a):(b))
#endif
-
-/* this material is needed to pass options to mice.c */
-struct mouse_features mymouse = {
- DEF_TYPE, DEF_DEV, DEF_SEQUENCE,
- DEF_BAUD, DEF_SAMPLE, DEF_DELTA, DEF_ACCEL, DEF_SCALE, DEF_SCALE /*scaley*/,
- DEF_TIME, DEF_CLUSTER, DEF_THREE, DEF_GLIDEPOINT_TAP,
- (char *)NULL /* extra */,
- (Gpm_Type *)NULL,
- -1 /* fd */
-};
-
/* and this is a workaroud */
struct winsize win;
-struct mouse_features *which_mouse=&mymouse;
-
char *progname;
char *consolename;
int devcount=0;
@@ -78,9 +65,9 @@
struct device {
char *name;
- int fd;
+ struct micedev mdev;
struct device *next;
-};
+} *devlist;
static int message(void)
{
@@ -148,47 +135,48 @@
/*-----------------------------------------------------------------------------
Place the description here.
-----------------------------------------------------------------------------*/
-struct device **gpm_makedev(struct device **current, char *name)
+void gpm_makedev(char *name)
{
- int fd; int modes;
+ struct device *dev;
+ int fd;
+ int modes;
+
if ((fd=open(name,O_RDWR|O_NONBLOCK))==-1) {
perror(name);
- return current;
- }
- modes = fcntl(fd, F_GETFL);
- if (0 > fcntl(fd, F_SETFL, modes & ~O_NONBLOCK)) {
- close(fd);
- perror(name);
- return current;
+ } else {
+ modes = fcntl(fd, F_GETFL);
+ if (0 > fcntl(fd, F_SETFL, modes & ~O_NONBLOCK)) {
+ close(fd);
+ perror(name);
+ } else {
+ dev = malloc(sizeof(struct device));
+ if (!dev) gpm_report(GPM_PR_OOPS,"malloc()");
+ dev->name=strdup(name);
+ if (!dev->name) gpm_report(GPM_PR_OOPS,"malloc()");
+ dev->mdev.fd=fd;
+ dev->mdev.private = NULL;
+ dev->next=devlist;
+ devlist = dev;
+ devcount++;
+ }
}
-
- *current=malloc(sizeof(struct device));
- if (!*current) gpm_report(GPM_PR_OOPS,"malloc()");
- (*current)->name=strdup(name);
- if (!(*current)->name) gpm_report(GPM_PR_OOPS,"malloc()");
- (*current)->fd=fd;
- (*current)->next=NULL;
- devcount++;
- return &((*current)->next);
}
-Gpm_Type *(*I_serial)(int fd, unsigned short flags, struct Gpm_Type *type,
- int argc, char **argv);
+int (*I_serial)(struct micedev *dev, struct miceopt *opt, struct Gpm_Type *type);
/*-----------------------------------------------------------------------------
Place the description here.
-----------------------------------------------------------------------------*/
-int mousereopen(int oldfd, char *name, Gpm_Type *type)
+int mousereopen(struct micedev *dev, char *name, Gpm_Type *type, struct miceopt *opts)
{
- int fd;
if (!type) type=mice+1; /* ms */
- close(oldfd);
+ close(dev->fd);
usleep(100000);
- fd=open(name,O_RDWR);
- if (fd < 0) gpm_report(GPM_PR_OOPS,name);
- (*I_serial)(fd,type->flags,type,1,&type->name); /* ms initialization */
- return fd;
+ dev->fd=open(name,O_RDWR);
+ if (dev->fd < 0) gpm_report(GPM_PR_OOPS,name);
+ I_serial(dev, opts, type); /* ms initialization */
+ return dev->fd;
}
int noneofthem(void)
@@ -281,10 +269,9 @@
{
struct item *list=NULL;
struct item **nextitem;
- struct device *devlist=NULL;
- struct device **nextdev;
+ struct device *nextdev;
Gpm_Type *cursor;
- int i, mousefd;
+ int i;
char *mousename;
#define BUFLEN 512
char buf[BUFLEN];
@@ -294,6 +281,9 @@
int trial, readamount,packetsize,got;
int baudtab[4]={1200,9600,4800,2400};
#define BAUD(i) (baudtab[(i)%4])
+ struct miceopt opt = {0};
+ struct micedev mdev = {0};
+
consolename = Gpm_get_console();
if (!isatty(fileno(stdin))) {
@@ -306,8 +296,8 @@
/* init the list of possible devices */
- for (nextdev=&devlist, i=1; i<argc; i++)
- nextdev=gpm_makedev(nextdev,argv[i]);
+ for (i=1; i<argc; i++)
+ gpm_makedev(argv[i]);
if (argc==1) { /* no cmdline, get all devices */
FILE *f;
@@ -320,7 +310,7 @@
if (!f) gpm_report(GPM_PR_OOPS,"popen()");
while (fgets(s,64,f)) {
s[strlen(s)-1]='\0'; /* trim '\n' */
- nextdev=gpm_makedev(nextdev,s);
+ gpm_makedev(s);
}
pclose(f);
}
@@ -345,19 +335,18 @@
/* BUG */ /* Logitech initialization is not performed */
- opt_baud=BAUD(trial);
- printf("\r\nTrying with %i baud\r\n",opt_baud);
+ opt.baud=BAUD(trial);
+ printf("\r\nTrying with %i baud\r\n",opt.baud);
trial++;
FD_ZERO(&devSet); FD_ZERO(&gotSet);
FD_SET(fileno(stdin),&devSet); maxfd=fileno(stdin);
printf("\r\n The possible device nodes are:\r\n");
- for (nextdev=&devlist; *nextdev; nextdev=&((*nextdev)->next)) {
- printf("\t%s\r\n", (*nextdev)->name);
- FD_SET((*nextdev)->fd,&devSet);
- maxfd=max((*nextdev)->fd,maxfd);
- (*I_serial)((*nextdev)->fd,(mice+1)->flags,mice+1,
- 1, &(mice+1)->name); /* try ms mode */
+ for (nextdev=devlist; nextdev; nextdev=nextdev->next) {
+ printf("\t%s\r\n", nextdev->name);
+ FD_SET(nextdev->mdev.fd, &devSet);
+ maxfd=max(nextdev->mdev.fd,maxfd);
+ I_serial(&nextdev->mdev, &opt, mice+1); /* try ms mode */
}
savSet=devSet;
@@ -379,43 +368,43 @@
getchar();
break;
}
- for (nextdev=&devlist; *nextdev; nextdev=&((*nextdev)->next))
- if (FD_ISSET((*nextdev)->fd,&devSet)) {
+ for (nextdev=devlist; nextdev; nextdev=nextdev->next)
+ if (FD_ISSET(nextdev->mdev.fd,&devSet)) {
gotthem++;
- FD_CLR((*nextdev)->fd,&savSet);
- FD_SET((*nextdev)->fd,&gotSet);
+ FD_CLR(nextdev->mdev.fd,&savSet);
+ FD_SET(nextdev->mdev.fd,&gotSet);
}
}
- if (gotthem) for (nextdev=&devlist; *nextdev; /* nothing */ ) {
- cur=*nextdev;
- if (!FD_ISSET(cur->fd,&gotSet)) {
+ if (gotthem) for (nextdev=devlist; nextdev; /* nothing */ ) {
+ cur=nextdev;
+ if (!FD_ISSET(cur->mdev.fd,&gotSet)) {
printf("removing \"%s\" from the list\r\n",cur->name);
- *nextdev=cur->next;
- close(cur->fd);
+ nextdev=cur->next;
+ close(cur->mdev.fd);
free(cur->name);
free(cur);
devcount--;
} else {
- read(cur->fd,buf,80); /* flush */
- nextdev=&(cur->next); /* follow list */
+ read(cur->mdev.fd,buf,80); /* flush */
+ nextdev=cur->next; /* follow list */
}
}
} /* devcount>1 */
- mousefd=devlist->fd;
+ mdev=devlist->mdev;
mousename=devlist->name;
free(devlist);
printf("\r\nOk, so your mouse device is \"%s\"\r\n",mousename);
/* now close and reopen it, complete with initialization */
- opt_baud=BAUD(0);
- mousefd=mousereopen(mousefd,mousename,NULL);
-
+ opt.baud=BAUD(0);
+ mousereopen(&mdev, mousename, NULL,&opt);
+
FD_ZERO(&checkSet);
- FD_SET(mousefd,&checkSet);
+ FD_SET(mdev.fd,&checkSet);
FD_SET(fileno(stdin),&checkSet);
- maxfd=max(mousefd,fileno(stdin));
+ maxfd=max(mdev.fd, fileno(stdin));
/*====================================== Identify mouse type */
@@ -440,7 +429,7 @@
printf("\r\nNow please press and release your left mouse button,\r\n"
"one time only\r\n\r\n");
- i=read(mousefd,buf,1);
+ i=read(mdev.fd, buf, 1);
if (i==-1 && errno==EINVAL)
readamount=3;
else
@@ -466,7 +455,7 @@
else
nextitem=&(cur->next);
}
- read(mousefd,buf,BUFLEN); /* flush */
+ read(mdev.fd, buf, BUFLEN); /* flush */
/*====================================== Packet size - second step */
@@ -484,12 +473,12 @@
while (packetsize==1) {
int success3=0,success5=0;
- opt_baud=BAUD(trial);
- printf("\tBaud rate is %i\r\n",opt_baud);
- mousefd=mousereopen(mousefd,mousename,NULL);
+ opt.baud=BAUD(trial);
+ printf("\tBaud rate is %i\r\n",opt.baud);
+ mousereopen(&mdev, mousename,NULL, &opt);
printf("\r\n==> Detecting the packet size\r\n");
- got=eventlist(mousefd,buf,BUFLEN,GPM_B_LEFT,readamount);
+ got=eventlist(mdev.fd,buf,BUFLEN,GPM_B_LEFT,readamount);
/* try three -- look at repeating arrays of 6 bytes */
for (i=0;i<got-12;i++)
@@ -512,8 +501,7 @@
trial++;
}
-/*====================================== Use that info to discard protocols */
-
+/*====================================== Use that info to discard protocols */
for (nextitem=&list; *nextitem; /* nothing */) {
struct item *cur=*nextitem;
int packetheads=0;
@@ -530,7 +518,7 @@
if ( ((buf[i] &(cur->this->proto)[0]) == (cur->this->proto)[1])
&& ((buf[i+1]&(cur->this->proto)[2]) == (cur->this->proto)[3]) ) {
packetheads++;
- if ((*(cur->this->fun))(&event,buf+i)==-1) {
+ if ((*(cur->this->fun))(&mdev, &opt, buf+i, &event)==-1) {
packetheads--;
continue;
}
@@ -594,7 +582,7 @@
* First trial: remove the "-t ms" extension if spurious buttons come in
*/
- got=eventlist(mousefd,buf,BUFLEN,0,readamount);
+ got=eventlist(mdev.fd,buf,BUFLEN,0,readamount);
pending=0;
for (nextitem=&list; *nextitem; /* nothing */) {
struct item *cur=*nextitem;
@@ -604,7 +592,7 @@
for (i=0;i<got;i++) {
if ( ((buf[i] &(cur->this->proto)[0]) == (cur->this->proto)[1])
&& ((buf[i+1]&(cur->this->proto)[2]) == (cur->this->proto)[3]) ) {
- if ((*(cur->this->fun))(&event,buf+i)==-1) continue;
+ if ((*(cur->this->fun))(&mdev, &opt, buf+i, &event)==-1) continue;
i+=packetsize-1;
if (event.buttons) pending--;
}
@@ -624,8 +612,8 @@
*/
printf("\r\n==> Looking for '-t mman'and enhanced ms\r\n");
- mousefd=mousereopen(mousefd,mousename, mice /* mman */);
- got=eventlist(mousefd,buf,BUFLEN,GPM_B_MIDDLE,readamount);
+ mousereopen(&mdev, mousename, mice /* mman */, &opt);
+ got=eventlist(mdev.fd, buf, BUFLEN, GPM_B_MIDDLE, readamount);
/* if it uses the 4-byte protocol, find it in a rude way */
for (pending=0,i=0;i<got-16;i++)
@@ -646,7 +634,7 @@
for (i=0;i<got;i++) {
if ( ((buf[i] &(cur->this->proto)[0]) == (cur->this->proto)[1])
&& ((buf[i+1]&(cur->this->proto)[2]) == (cur->this->proto)[3]) ) {
- if ((*(cur->this->fun))(&event,buf+i)==-1) continue;
+ if ((*(cur->this->fun))(&mdev,&opt,buf+i,&event)==-1) continue;
i+=packetsize-1;
if (event.buttons && event.buttons!=GPM_B_MIDDLE) pending--;
if (event.buttons==GPM_B_MIDDLE) pending++;
@@ -677,16 +665,16 @@
char *Xtognames[3]={"'ClearDTR' and 'ClearRTS'","'ClearDTR'","'ClearRTS'"};
int alllines,lines, index;
- ioctl(mousefd, TIOCMGET, &alllines);
+ ioctl(mdev.fd, TIOCMGET, &alllines);
printf("\r\nSome mice change protocol to three-buttons-aware if some\r\n"
"\r\ncontrol lines are toggled after opening\r\n");
for (index=0;index<3;index++) {
- mousereopen(mousefd,mousename,NULL);
+ mousereopen(&mdev, mousename, NULL, &opt);
lines = alllines & ~toggle[index];
- ioctl(mousefd, TIOCMSET, &lines);
+ ioctl(mdev.fd, TIOCMSET, &lines);
printf("\r\n==> Trying with '-o %s'\r\n",tognames[index]);
- got=eventlist(mousefd,buf,BUFLEN,GPM_B_MIDDLE,readamount);
+ got=eventlist(mdev.fd, buf, BUFLEN, GPM_B_MIDDLE, readamount);
/* if it uses the 5-byte protocol, find it in a rude way */
for (pending=0,i=0;i<got-20;i++)
@@ -717,7 +705,7 @@
getchar();
- got=eventlist(mousefd,buf,BUFLEN,GPM_B_MIDDLE,readamount);
+ got=eventlist(mdev.fd,buf,BUFLEN,GPM_B_MIDDLE,readamount);
/* if it uses the 5-byte protocol, find it in a rude way */
for (pending=0,i=0;i<got-20;i++)
diff -urN gpm-1.20.1/src/report.c gpm/src/report.c
--- gpm-1.20.1/src/report.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/report.c 2003-10-02 01:22:42.000000000 -0500
@@ -31,6 +31,7 @@
#include "headers/gpmInt.h"
#include "headers/message.h"
+#include "headers/console.h"
/*
* gpm_report
@@ -70,7 +71,7 @@
void gpm_report(int line, char *file, int stat, char *text, ... )
{
- FILE *console = NULL;
+ FILE *f = NULL;
va_list ap;
va_start(ap,text);
@@ -138,11 +139,11 @@
syslog(LOG_DAEMON | LOG_WARNING, GPM_STRING_WARN);
vsyslog(LOG_DAEMON | LOG_WARNING, text, ap);
#endif
- if((console = fopen(GPM_SYS_CONSOLE,"a")) != NULL) {
- fprintf(console,GPM_STRING_WARN);
- vfprintf(console,text,ap);
- fprintf(console,"\n");
- fclose(console);
+ if ((f = fopen(GPM_SYS_CONSOLE, "a")) != NULL) {
+ fprintf(f, GPM_STRING_WARN);
+ vfprintf(f, text, ap);
+ fprintf(f, "\n");
+ fclose(f);
}
break;
@@ -151,18 +152,18 @@
syslog(LOG_DAEMON | LOG_ERR, GPM_STRING_ERR);
vsyslog(LOG_DAEMON | LOG_ERR, text, ap);
#endif
- if((console = fopen(GPM_SYS_CONSOLE,"a")) != NULL) {
- fprintf(console,GPM_STRING_ERR);
- vfprintf(console,text,ap);
- fprintf(console,"\n");
- fclose(console);
+ if ((f = fopen(GPM_SYS_CONSOLE, "a")) != NULL) {
+ fprintf(f, GPM_STRING_ERR);
+ vfprintf(f, text, ap);
+ fprintf(f, "\n");
+ fclose(f);
}
- if((console = fopen(option.consolename,"a")) != NULL) {
- fprintf(console,GPM_STRING_ERR);
- vfprintf(console,text,ap);
- fprintf(console,"\n");
- fclose(console);
+ if ((f = fopen(console.device, "a")) != NULL) {
+ fprintf(f, GPM_STRING_ERR);
+ vfprintf(f, text, ap);
+ fprintf(f, "\n");
+ fclose(f);
}
break;
@@ -184,24 +185,24 @@
case GPM_RUN_DEBUG:
switch(stat) {
case GPM_STAT_INFO:
- console = stdout;
- fprintf(console,GPM_STRING_INFO); break;
+ f = stdout;
+ fprintf(f, GPM_STRING_INFO); break;
case GPM_STAT_WARN:
- console = stderr;
- fprintf(console,GPM_STRING_WARN); break;
+ f = stderr;
+ fprintf(f, GPM_STRING_WARN); break;
case GPM_STAT_ERR:
- console = stderr;
- fprintf(console,GPM_STRING_ERR); break;
+ f = stderr;
+ fprintf(f, GPM_STRING_ERR); break;
case GPM_STAT_DEBUG:
- console = stderr;
- fprintf(console,GPM_STRING_DEBUG); break;
+ f = stderr;
+ fprintf(f, GPM_STRING_DEBUG); break;
case GPM_STAT_OOPS:
- console = stderr;
- fprintf(console,GPM_STRING_OOPS); break;
+ f = stderr;
+ fprintf(f, GPM_STRING_OOPS); break;
}
- vfprintf(console,text,ap);
- fprintf(console,"\n");
+ vfprintf(f, text, ap);
+ fprintf(f, "\n");
if(stat == GPM_STAT_OOPS) exit(1);
diff -urN gpm-1.20.1/src/selection.c gpm/src/selection.c
--- gpm-1.20.1/src/selection.c 1969-12-31 19:00:00.000000000 -0500
+++ gpm/src/selection.c 2003-10-02 01:22:42.000000000 -0500
@@ -0,0 +1,156 @@
+/*
+ * console.c - GPM console and selection/paste handling
+ *
+ * Copyright (C) 1993 Andreq Haylett <ajh@gec-mrc.co.uk>
+ * Copyright (C) 1994-1999 Alessandro Rubini <rubini@linux.it>
+ * Copyright (C) 1998 Ian Zimmerman <itz@rahul.net>
+ * Copyright (c) 2001,2002 Nico Schottelius <nico@schottelius.org>
+ * Copyright (c) 2003 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ ********/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h> /* strerror(); ?!? */
+#include <errno.h>
+#include <unistd.h> /* select(); */
+#include <time.h> /* time() */
+#include <sys/fcntl.h> /* O_RDONLY */
+#include <sys/stat.h> /* mkdir() */
+#include <asm/types.h> /* __u32 */
+
+#include <linux/vt.h> /* VT_GETSTATE */
+#include <sys/kd.h> /* KDGETMODE */
+#include <termios.h> /* winsize */
+
+#include "headers/gpmInt.h"
+#include "headers/message.h"
+#include "headers/console.h"
+#include "headers/selection.h"
+
+struct sel_options sel_opts = { 0, 0, DEF_PTRDRAG };
+static time_t last_selection_time;
+
+/*-------------------------------------------------------------------*/
+static void selection_copy(int x1, int y1, int x2, int y2, int mode)
+{
+/*
+ * The approach in "selection" causes a bus error when run under SunOS 4.1
+ * due to alignment problems...
+ */
+ unsigned char buf[6 * sizeof(short)];
+ unsigned short *arg = (unsigned short *)buf + 1;
+ int fd;
+
+ buf[sizeof(short) - 1] = 2; /* set selection */
+
+ arg[0] = (unsigned short)x1;
+ arg[1] = (unsigned short)y1;
+ arg[2] = (unsigned short)x2;
+ arg[3] = (unsigned short)y2;
+ arg[4] = (unsigned short)mode;
+
+ if ((fd = open_console(O_WRONLY)) < 0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_OPEN_CON);
+
+ gpm_report(GPM_PR_DEBUG, "ctl %i, mode %i", (int)*buf, arg[4]);
+ if (ioctl(fd, TIOCLINUX, buf + sizeof(short) - 1) < 0)
+ gpm_report(GPM_PR_OOPS,GPM_MESS_IOCTL_TIOCLINUX);
+ close(fd);
+
+ if (mode < 3) {
+ sel_opts.aged = 0;
+ last_selection_time = time(0);
+ }
+}
+
+/*-------------------------------------------------------------------*/
+static void selection_paste(void)
+{
+ char c = 3;
+ int fd;
+
+ if (!sel_opts.aged &&
+ sel_opts.age_limit != 0 &&
+ last_selection_time + sel_opts.age_limit < time(0)) {
+ sel_opts.aged = 1;
+ }
+
+ if (sel_opts.aged) {
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_SKIP_PASTE);
+ } else {
+ fd = open_console(O_WRONLY);
+ if (ioctl(fd, TIOCLINUX, &c) < 0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_IOCTL_TIOCLINUX);
+ close(fd);
+ }
+}
+
+/*-------------------------------------------------------------------*/
+void do_selection(Gpm_Event *event, int three_button_mode)
+{
+ static int x1 = 1, y1 = 1;
+ int x2, y2;
+
+ x2 = event->x; y2 = event->y;
+ switch(GPM_BARE_EVENTS(event->type)) {
+ case GPM_MOVE:
+ if (x2 < 1) x2++; else if (x2 > console.max_x) x2--;
+ if (y2 < 1) y2++; else if (y2 > console.max_y) y2--;
+ selection_copy(x2, y2, x2, y2, 3); /* just highlight pointer */
+ break;
+
+ case GPM_DRAG:
+ if (event->buttons == GPM_B_LEFT) {
+ switch(event->margin) { /* fix margins */
+ case GPM_TOP: x2 = 1; y2++; break;
+ case GPM_BOT: x2 = console.max_x; y2--; break;
+ case GPM_RGT: x2--; break;
+ case GPM_LFT: y2 <= y1 ? x2++ : (x2 = console.max_x, y2--); break;
+ default: break;
+ }
+ selection_copy(x1, y1, x2, y2, event->clicks);
+ if (event->clicks >= sel_opts.ptrdrag && !event->margin) /* pointer */
+ selection_copy(x2, y2, x2, y2, 3);
+ } /* if */
+ break;
+
+ case GPM_DOWN:
+ switch (event->buttons) {
+ case GPM_B_LEFT:
+ x1 = x2; y1 = y2;
+ selection_copy(x1, y1, x2, y2, event->clicks); /* start selection */
+ break;
+
+ case GPM_B_MIDDLE:
+ selection_paste();
+ break;
+
+ case GPM_B_RIGHT:
+ if (three_button_mode == 1)
+ selection_copy(x1, y1, x2, y2, event->clicks);
+ else
+ selection_paste();
+ break;
+ }
+ } /* switch above */
+}
+
+/*-------------------------------------------------------------------*/
+void selection_disable_paste(void)
+{
+ sel_opts.aged = 1;
+}
diff -urN gpm-1.20.1/src/server_tools.c gpm/src/server_tools.c
--- gpm-1.20.1/src/server_tools.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/server_tools.c 2003-10-02 01:22:42.000000000 -0500
@@ -21,151 +21,80 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
********/
+#include <string.h>
+#include <stdlib.h> /* malloc() */
+#include <sys/fcntl.h>
+
#include "headers/gpmInt.h"
#include "headers/message.h"
-#include <stdlib.h> /* malloc() */
+struct micetab *micelist;
-/* DESCR: add this to the list of mice. initialization follows later */
-/* RETURN: - */
+/* DESCR: allocate a new mouse and to the list of mice. initialization follows later */
+/* RETURN: new mouse structure */
/* COMMENT: does error handling and exiting itself */
-void add_mouse(int type, char *value)
+struct micetab *add_mouse(void)
{
- struct micetab *tmp = option.micelist;
+ struct micetab *mouse;
- /* PREAMBLE for all work: */
- /* -m /dev/misc/psaux -t ps2 [ -o options ] */
+ gpm_report(GPM_PR_DEBUG, "adding mouse device");
+ if (!(mouse = malloc(sizeof(struct micetab))))
+ gpm_report(GPM_PR_OOPS, GPM_MESS_NO_MEM);
+
+ memset(mouse, 0, sizeof(struct micetab));
+
+ mouse->dev.timeout = -1;
+
+ mouse->options.sequence = NULL;
+ mouse->options.sample = DEF_SAMPLE;
+ mouse->options.delta = DEF_DELTA;
+ mouse->options.accel = DEF_ACCEL;
+ mouse->options.scalex = DEF_SCALE;
+ mouse->options.scaley = DEF_SCALE;
+ mouse->options.time = DEF_TIME;
+ mouse->options.cluster = DEF_CLUSTER;
+ mouse->options.three_button = DEF_THREE;
+ mouse->options.glidepoint_tap = DEF_GLIDEPOINT_TAP;
+ mouse->options.text = NULL;
- switch(type) {
+ mouse->next = micelist;
+ micelist = mouse;
- /*---------------------------------------------------------------------*/
- /********************** -m mousedevice *********************************/
- /*---------------------------------------------------------------------*/
-
- case GPM_ADD_DEVICE:
-
- /* first invocation */
- if(option.micelist == NULL) {
- gpm_report(GPM_PR_DEBUG,"adding mouse device: %s",value);
- option.micelist = (struct micetab *) malloc(sizeof(struct micetab));
- if(!option.micelist) gpm_report(GPM_PR_OOPS,GPM_MESS_NO_MEM);
- option.micelist->next = NULL;
- option.micelist->device = value;
- option.micelist->protocol = NULL;
- option.micelist->options = NULL;
- return;
- }
-
- /* find actual mouse */
- while(tmp->device != NULL && tmp->protocol != NULL && tmp->next !=NULL)
- tmp = tmp->next;
-
- gpm_report(GPM_PR_DEBUG,"finished searching");
-
- /* found end of micelist, add new mouse */
- if(tmp->next == NULL && tmp->protocol != NULL) {
- gpm_report(GPM_PR_DEBUG,"next mouse making");
- tmp->next = (struct micetab *) malloc(sizeof(struct micetab));
- if(!tmp) gpm_report(GPM_PR_OOPS,GPM_MESS_NO_MEM);
- tmp->next = NULL;
- tmp->device = value;
- tmp->protocol = NULL;
- tmp->options = NULL;
- return;
- } else gpm_report(GPM_PR_OOPS,GPM_MESS_FIRST_DEV);
-
- //} else if(tmp->device != NULL && tmp->protocol == NULL)
- // gpm_report(GPM_PR_OOPS,GPM_MESS_FIRST_DEV); /* -m -m */
-
-
- break;
-
- /*---------------------------------------------------------------------*/
- /************************* -t type / protocol **************************/
- /*---------------------------------------------------------------------*/
-
- case GPM_ADD_TYPE:
- if(option.micelist == NULL) gpm_report(GPM_PR_OOPS,GPM_MESS_FIRST_DEV);
-
- /* skip to next mouse, where either device or protocol is missing */
- while(tmp->device != NULL && tmp->protocol != NULL && tmp->next !=NULL)
- tmp = tmp->next;
-
- /* check whether device (-m) is there, if so, write protocol */
- if(tmp->device == NULL) gpm_report(GPM_PR_OOPS,GPM_MESS_FIRST_DEV);
- else {
- gpm_report(GPM_PR_DEBUG,"adding mouse type: %s",value);
- tmp->protocol = value;
- option.no_mice++; /* finally we got our mouse */
- }
-
- break;
-
- /*---------------------------------------------------------------------*/
- /*************************** -o options ********************************/
- /*---------------------------------------------------------------------*/
-
- case GPM_ADD_OPTIONS:
- if(option.micelist == NULL) gpm_report(GPM_PR_OOPS,GPM_MESS_FIRST_DEV);
-
- /* look for the last mouse */
- tmp = option.micelist;
- while(tmp->next != NULL) tmp = tmp->next;
-
- /* if -m or -t are missing exit */
- if(tmp->device == NULL || tmp->protocol == NULL)
- gpm_report(GPM_PR_OOPS,GPM_MESS_FIRST_DEV);
- else {
- gpm_report(GPM_PR_DEBUG,"adding mouse options: %s",value);
- tmp->options = value;
- }
- break;
- }
+ return mouse;
}
-/* DESCR: mice initialization. currently print mice. */
-/* RETURN: 0 - failed to init one or more devices
- 1 - init was fine */
+/* DESCR: mice initialization. calls appropriate init functions. */
/* COMMENT: does error handling and exiting itself */
-int init_mice(struct micetab *micelist)
+void init_mice(void)
{
- struct micetab *tmp = micelist;
+ struct micetab *mouse;
+
+ for (mouse = micelist; mouse; mouse = mouse->next) {
+ if (!strcmp(mouse->device, "-"))
+ mouse->dev.fd = 0; /* use stdin */
+ else if ((mouse->dev.fd = open(mouse->device, O_RDWR | O_NDELAY)) < 0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_OPEN, mouse->device);
- while(tmp != NULL) { /* there are still mice to init */
- gpm_report(GPM_PR_DEBUG,"initialize %s with proto %s",tmp->device,tmp->protocol);
- if(tmp->options != NULL) {
- gpm_report(GPM_PR_DEBUG,"and options %s",tmp->options);
- }
- tmp = tmp->next;
+ /* and then reset the flag */
+ fcntl(mouse->dev.fd, F_SETFL, fcntl(mouse->dev.fd, F_GETFL) & ~O_NDELAY);
+
+ /* init the device, and use the return value as new mouse type */
+ if (mouse->type->init)
+ if (mouse->type->init(&mouse->dev, &mouse->options, mouse->type))
+ gpm_report(GPM_PR_OOPS, GPM_MESS_MOUSE_INIT);
}
-
- gpm_report(GPM_PR_DEBUG,"finished initialization");
- return 1;
}
/* DESCR: when leaving, we should reset mice to their normal state */
-/* RETURN: 0 - failed to reset one or more devices
- 1 - reset was fine */
/* COMMENT: does error handling and exiting itself */
-int reset_mice(struct micetab *micelist)
+void cleanup_mice(void)
{
- struct micetab *tmp = micelist;
- struct micetab *end = tmp;
-
- while(tmp != NULL) { /* FIXME! I never get NULL, as free()d before */
- end = tmp;
- while(tmp->next != NULL) { /* set end to the last mouse */
- end = tmp;
- tmp = tmp->next;
- }
-
- gpm_report(GPM_PR_DEBUG,"reset: %s with proto %s",end->device,end->protocol);
- if(tmp->options != NULL) {
- gpm_report(GPM_PR_DEBUG,"and options %s",end->options);
- }
- free(end); /* be clean() */
- tmp = micelist; /* reset to the first mice again */
+ struct micetab *tmp;
+
+ while ((tmp = micelist)) {
+ if (micelist->dev.private)
+ free(micelist->dev.private);
+ micelist = micelist->next;
+ free(tmp);
}
-
- return 1;
}
diff -urN gpm-1.20.1/src/special.c gpm/src/special.c
--- gpm-1.20.1/src/special.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/special.c 2003-10-02 01:22:42.000000000 -0500
@@ -37,6 +37,7 @@
#include <sys/param.h>
#include "headers/gpmInt.h"
+#include "headers/console.h"
/*
* This function is only called at button press, to avoid unnecessary
@@ -78,7 +79,7 @@
return 1;
/* devfs change */
- consolef=fopen(option.consolename,"w");
+ consolef = fopen(console.device, "w");
if (!consolef) consolef=stderr;
if (event->type & GPM_TRIPLE) /* just triggered: make noise and return */
{
@@ -153,7 +154,7 @@
case 0: /* child */
close(0); close(1); close(2);
open(GPM_NULL_DEV,O_RDONLY); /* stdin */
- open(option.consolename,O_WRONLY); /* stdout */
+ open(console.device, O_WRONLY); /* stdout */
dup(1); /* stderr */
for (i=3;i<OPEN_MAX; i++) close(i);
execl("/bin/sh","sh","-c",command,(char *)NULL);
diff -urN gpm-1.20.1/src/startup.c gpm/src/startup.c
--- gpm-1.20.1/src/startup.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/startup.c 2003-10-02 01:22:42.000000000 -0500
@@ -26,6 +26,7 @@
#include <string.h> /* strlen() */
#include <errno.h> /* errno */
#include <unistd.h> /* unlink,geteuid */
+#include <signal.h>
#include <sys/types.h> /* geteuid, mknod */
#include <sys/stat.h> /* mknod */
#include <fcntl.h> /* mknod */
@@ -34,11 +35,13 @@
#include "headers/gpmInt.h"
#include "headers/message.h"
+#include "headers/console.h"
+#include "headers/selection.h"
/* what todo atexit */
static void gpm_exited(void)
{
- gpm_report(GPM_PR_DEBUG,GPM_MESS_REMOVE_FILES, GPM_NODE_PID, GPM_NODE_CTL);
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_REMOVE_FILES, GPM_NODE_PID, GPM_NODE_CTL);
unlink(GPM_NODE_PID);
unlink(GPM_NODE_CTL);
}
@@ -48,34 +51,12 @@
extern struct options option;
extern int errno;
- int i,opt;
-
- static struct {
- char *in;
- char *out;
- } seq[] = {
- {"123","01234567"},
- {"132","02134657"},
- {"213","01452367"}, /* warning: these must be readable as integers... */
- {"231","02461357"},
- {"312","04152637"},
- {"321","04261537"},
- {NULL,NULL}
- };
-
/* basic settings */
option.run_status = GPM_RUN_STARTUP; /* 10,9,8,... let's go */
option.autodetect = 0; /* no mouse autodection */
option.progname = argv[0]; /* who we are */
- option.consolename = Gpm_get_console(); /* get consolename */
-
- /* basic2: are not necessary for oops()ing, if not root */
- option.no_mice = 0; /* counts -m + -t */
- option.micelist = NULL; /* no mice found yet */
- option.repeater = 0; /* repeat data */
- option.repeater_type = NULL; /* type of */
-
+ get_console_name();
cmdline(argc, argv); /* parse command line */
if (geteuid() != 0) gpm_report(GPM_PR_OOPS,GPM_MESS_ROOT); /* root or exit */
@@ -87,54 +68,18 @@
/****************** OLD CODE from gpn.c ***********************/
openlog(option.progname, LOG_PID,
- option.run_status != GPM_RUN_DEBUG ? LOG_DAEMON : LOG_USER);
- loadlut(opt_lut);
-
- if (option.repeater) {
- if(mkfifo(GPM_NODE_FIFO,0666) && errno!=EEXIST)
- gpm_report(GPM_PR_OOPS,GPM_MESS_CREATE_FIFO,GPM_NODE_FIFO);
- if((fifofd=open(GPM_NODE_FIFO, O_RDWR|O_NONBLOCK)) < 0)
- gpm_report(GPM_PR_OOPS, GPM_MESS_OPEN, GPM_NODE_FIFO);
- }
-
- /* duplicate initialization */
- for (i=1; i <= 1+opt_double; i++) {
- which_mouse=mouse_table+i; /* used to access options */
- if (opt_accel < 1) exit(usage("acceleration"));
- if (opt_delta < 2) exit(usage("delta"));
- if (strlen(opt_sequence) != 3 || atoi(opt_sequence)<100)
- exit(usage("sequence"));
- if (opt_glidepoint_tap > 3) exit(usage("glidepoint tap button"));
- if (opt_glidepoint_tap)
- opt_glidepoint_tap=GPM_B_LEFT >> (opt_glidepoint_tap-1);
-
- /* choose the sequence */
- for (opt=0; seq[opt].in && strcmp(seq[opt].in,opt_sequence); opt++) ;
- if(!seq[opt].in) exit(usage("button sequence"));
- opt_sequence=strdup(seq[opt].out); /* I can rewrite on it */
-
- /* look for the mouse type */
- m_type = find_mouse_by_name(opt_type);
- if (!m_type) /* not found */
- exit(M_listTypes());
- }
+ option.run_status != GPM_RUN_DEBUG ? LOG_DAEMON : LOG_USER);
- /* Check repeater status */
- if (option.repeater) {
- if (strcmp(option.repeater_type,"raw") == 0)
- opt_rawrep = 1;
- else {
- /* look for the type */
- repeated_type = find_mouse_by_name(option.repeater_type);
+ console_load_lut();
- if(!repeated_type) exit(M_listTypes()); /* not found */
-
- if (!(repeated_type->repeat_fun)) /* unsupported translation */
- gpm_report(GPM_PR_OOPS,GPM_MESS_NO_REPEAT,option.repeater_type);
- }
+ if (repeater.raw || repeater.type) {
+ if (mkfifo(GPM_NODE_FIFO, 0666) && errno != EEXIST)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_CREATE_FIFO, GPM_NODE_FIFO);
+ if ((repeater.fd = open(GPM_NODE_FIFO, O_RDWR|O_NONBLOCK)) < 0)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_OPEN, GPM_NODE_FIFO);
}
- if(option.run_status == GPM_RUN_STARTUP ) { /* else is debugging */
+ if(option.run_status == GPM_RUN_STARTUP) { /* else is debugging */
/* goto background and become a session leader (Stefan Giessler) */
switch(fork()) {
case -1: gpm_report(GPM_PR_OOPS,GPM_MESS_FORK_FAILED); /* error */
@@ -152,13 +97,63 @@
/* is changing to root needed, because of relative paths ? or can we just
* remove and ignore it ?? FIXME */
if (chdir("/") < 0) gpm_report(GPM_PR_OOPS,GPM_MESS_CHDIR_FAILED);
-
- //return mouse_table[1].fd; /* the second is handled in the main() */
+ atexit(gpm_exited); /* call gpm_exited at the end */
+}
- /****************** OLD CODE from gpn.c END ***********************/
+/* itz Sat Sep 12 10:30:05 PDT 1998 this function used to mix two
+ completely different things; opening a socket to a running daemon
+ and checking that a running daemon existed. Ugly. */
+/* rewritten mostly on 20th of February 2002 - nico */
+void check_uniqueness(void)
+{
+ FILE *fp = 0;
+ int old_pid = -1;
- init_mice(option.micelist); /* reads option.micelist */
- atexit(gpm_exited); /* call gpm_exited at the end */
+ if ((fp = fopen(GPM_NODE_PID, "r")) != NULL) {
+ fscanf(fp, "%d", &old_pid);
+ if (kill(old_pid, 0) == -1) {
+ gpm_report(GPM_PR_INFO,GPM_MESS_STALE_PID, GPM_NODE_PID);
+ unlink(GPM_NODE_PID);
+ } else /* we are really running, exit asap! */
+ gpm_report(GPM_PR_OOPS, GPM_MESS_ALREADY_RUN, old_pid);
+ }
+ /* now try to sign ourself */
+ if ((fp = fopen(GPM_NODE_PID,"w")) != NULL) {
+ fprintf(fp,"%d\n",getpid());
+ fclose(fp);
+ } else {
+ gpm_report(GPM_PR_OOPS,GPM_MESS_NOTWRITE,GPM_NODE_PID);
+ }
+}
+/* itz Sat Sep 12 10:55:51 PDT 1998 Added this as replacement for the
+ unwanted functionality in check_uniqueness. */
+void kill_gpm(void)
+{
+ int old_pid;
+ FILE* fp = fopen(GPM_NODE_PID, "r");
+
+ /* if we cannot find the old pid file, leave */
+ if (fp == NULL) gpm_report(GPM_PR_OOPS,GPM_MESS_OPEN, GPM_NODE_PID);
+
+ /* else read the pid */
+ if (fscanf(fp, "%d", &old_pid) != 1)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_READ_PROB, GPM_NODE_PID);
+ fclose(fp);
+
+ gpm_report(GPM_PR_DEBUG, GPM_MESS_KILLING, old_pid);
+
+ /* first check if we run */
+ if (kill(old_pid,0) == -1) {
+ gpm_report(GPM_PR_INFO, GPM_MESS_STALE_PID, GPM_NODE_PID);
+ unlink(GPM_NODE_PID);
+ }
+ /* then kill us (not directly, but the other instance ... ) */
+ if (kill(old_pid, SIGTERM) == -1)
+ gpm_report(GPM_PR_OOPS, GPM_MESS_CANT_KILL, old_pid);
+
+ gpm_report(GPM_PR_INFO, GPM_MESS_KILLED, old_pid);
+ exit(0);
}
+
diff -urN gpm-1.20.1/src/synaptics.c gpm/src/synaptics.c
--- gpm-1.20.1/src/synaptics.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/synaptics.c 2003-10-02 01:22:42.000000000 -0500
@@ -865,7 +865,7 @@
static int scrolling_speed_timer = 0;
static int scrolling_amount_left = 0; /* Tells how much to scroll up or down */
-
+static int mouse_fd;
@@ -882,6 +882,7 @@
** which makes reading the debug data harder, only dump the report if it is different
** than the previously dumped.
*/
+#if DEBUG_REPORTS
static void tp_dump_report_data (report_type report,
int edges,
Gpm_Event* state)
@@ -934,7 +935,7 @@
(multi_finger_pressure>4500 && multi_finger_xy>50000? 'f':' '));
}
-
+#endif
/* syn_dump_info
**
@@ -1158,8 +1159,8 @@
status = GPM_B_NOT_SET;
break;
case Reset_Touchpad_Action:
- syn_ps2_reset(which_mouse->fd);
- syn_ps2_absolute_mode(which_mouse->fd);
+ syn_ps2_reset(mouse_fd);
+ syn_ps2_absolute_mode(mouse_fd);
status = GPM_B_NOT_SET;
break;
case Toggle_Four_Way_Button_Action:
@@ -2950,10 +2951,8 @@
data [0],data [1],data [2],data [3],data [4],data [5]);
if (reset_on_error_enabled) {
- /* Hack to get the fd: which_mouse is the current mouse,
- and as the synaptic code is called, it is the current mouse. */
- syn_ps2_reset(which_mouse->fd);
- syn_ps2_absolute_mode(which_mouse->fd);
+ syn_ps2_reset(mouse_fd);
+ syn_ps2_absolute_mode(mouse_fd);
}
report->left = 0;
@@ -3108,7 +3107,7 @@
**
** Process the touchpad 6 byte report.
*/
-void syn_process_serial_data (Gpm_Event *state,
+void syn_process_serial_data (int fd, Gpm_Event *state,
unsigned char *data)
{
/* initialize the state */
@@ -3116,6 +3115,8 @@
state->dx = 0;
state->dy = 0;
+ mouse_fd = fd; /* cheat */
+
syn_serial_translate_data (data, &cur_report);
if (wmode_enabled){
syn_process_wmode_report(&cur_report);
@@ -3196,7 +3197,7 @@
**
** Process the touchpad 6 byte report.
*/
-void syn_process_ps2_data (Gpm_Event *state,
+void syn_process_ps2_data (int fd, Gpm_Event *state,
unsigned char *data)
{
/* gpm_report(GPM_PR_DEBUG,"Data %02x %02x %02x %02x %02x %02x",data[0],data[1],data[2],data[3],data[4],data[5]); */
@@ -3206,6 +3207,7 @@
state->dx = 0;
state->dy = 0;
+ mouse_fd = fd; /* cheat */
if (wmode_enabled) {
syn_ps2_translate_wmode_data (data, &cur_report);
diff -urN gpm-1.20.1/src/tools.c gpm/src/tools.c
--- gpm-1.20.1/src/tools.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/tools.c 1969-12-31 19:00:00.000000000 -0500
@@ -1,93 +0,0 @@
-/*
- * tools.c - tools which are needed by client and server
- *
- * Copyright (c) 2001 Nico Schottelius <nico@schottelius.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- ********/
-
-#include <stdio.h> /* NULL */
-#include <string.h>
-#include <stdlib.h>
-#include <sys/types.h> /* these three are */
-#include <sys/stat.h> /* needed for */
-#include <unistd.h> /* stat() */
-
-#include "headers/gpmInt.h" /* only used for some defines */
-#include "headers/message.h"
-
-/*****************************************************************************
- * check, whether devfs is used or not.
- * See /usr/src/linux/Documentation/filesystems/devfs/ for details.
- * Returns: the name of the console (/dev/tty0 or /dev/vc/0)
- *****************************************************************************/
-char *Gpm_get_console( void )
-{
-
- char *back = NULL, *tmp = NULL;
- struct stat buf;
-
- /* first try the devfs device, because in the next time this will be
- * the preferred one. If that fails, take the old console */
-
- /* Check for open new console */
- if (stat(GPM_DEVFS_CONSOLE,&buf) == 0)
- tmp = GPM_DEVFS_CONSOLE;
-
- /* Failed, try OLD console */
- else if(stat(GPM_OLD_CONSOLE,&buf) == 0)
- tmp = GPM_OLD_CONSOLE;
-
- if(tmp != NULL)
- if((back = malloc(strlen(tmp) + sizeof(char)) ) != NULL)
- strcpy(back,tmp);
-
- return(back);
-}
-
-/* what's the english name for potenz ? */
-int Gpm_x_high_y(int base, int pot_y)
-{
- int val = 1;
-
- if(pot_y == 0) val = 1;
- else if(pot_y < 0) val = 0; /* ugly hack ;) */
- else while(pot_y > 0) {
- val = val * base;
- pot_y--;
- }
- return val;
-}
-
-/* return characters needed to display int */
-int Gpm_cnt_digits(int number)
-{
- /* 0-9 = 1 10^0 <-> (10^1)-1
- * 10 - 99 = 2 10^1 <-> (10^2)-1
- * 100 - 999 = 3 10^2 <-> (10^3)-1
- * 1000 - 9999 = 4 ... */
-
- int ret = 0, num = 0;
-
- /* non negative, please */
- if(number < 0) number *= -1;
- else if(number == 0) ret = 1;
- else while(number > num) {
- ret++;
- num = (Gpm_x_high_y(10,ret) - 1);
- }
-
- return(ret);
-}
diff -urN gpm-1.20.1/src/twiddler.c gpm/src/twiddler.c
--- gpm-1.20.1/src/twiddler.c 2002-12-24 17:57:16.000000000 -0500
+++ gpm/src/twiddler.c 2003-10-02 01:22:42.000000000 -0500
@@ -54,6 +54,7 @@
#include "headers/gpm.h"
#include "headers/gpmInt.h"
#include "headers/message.h"
+#include "headers/console.h"
#include "headers/twiddler.h"
@@ -134,17 +135,6 @@
int (*fun)(char *string);
};
-
-/* The same silly function as in gpm.c */
-static inline int open_console(const int mode)
-{
- int fd;
- extern struct options option;
- if ((fd=open(option.consolename, mode)) < 0) gpm_report(GPM_PR_OOPS,GPM_MESS_OPEN,option.consolename);
- return fd;
-}
-
-
/*===================================================================*/
/* This part deals with pushing keys */
@@ -175,7 +165,7 @@
int twiddler_exec(char *s)
{
int pid;
- extern struct options option;
+
switch(pid=fork()) {
case -1: return -1;
case 0:
@@ -184,7 +174,7 @@
close(2); /* very rude! */
open(GPM_NULL_DEV,O_RDONLY);
- open(option.consolename,O_WRONLY);
+ open(console.device, O_WRONLY);
dup(1);
execl("/bin/sh", "sh", "-c", s, NULL);
exit(1); /* shouldn't happen */
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