XLibre/xf86-input-synaptics
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996d47af5768c12fd45d9f1804ef6b952acddf7b
xf86-input-synaptics/synclient.c
Peter Osterlund 996d47af57 Cosmetic changes.
2006-04-09 04:03:03 +02:00

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/*
* Copyright 2002-2004 Peter Osterlund <petero2@telia.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/time.h>
#include <unistd.h>
#include <string.h>
#include <stddef.h>
#include <math.h>
#include <X11/Xdefs.h>
#include "synaptics.h"
enum ParaType {
PT_INT,
PT_BOOL,
PT_DOUBLE
};
struct Parameter {
char *name; /* Name of parameter */
int offset; /* Offset in shared memory area */
enum ParaType type; /* Type of parameter */
double min_val; /* Minimum allowed value */
double max_val; /* Maximum allowed value */
};
#define DEFINE_PAR(name, memb, type, min_val, max_val) \
{ name, offsetof(SynapticsSHM, memb), (type), (min_val), (max_val) }
static struct Parameter params[] = {
DEFINE_PAR("LeftEdge", left_edge, PT_INT, 0, 10000),
DEFINE_PAR("RightEdge", right_edge, PT_INT, 0, 10000),
DEFINE_PAR("TopEdge", top_edge, PT_INT, 0, 10000),
DEFINE_PAR("BottomEdge", bottom_edge, PT_INT, 0, 10000),
DEFINE_PAR("FingerLow", finger_low, PT_INT, 0, 255),
DEFINE_PAR("FingerHigh", finger_high, PT_INT, 0, 255),
DEFINE_PAR("MaxTapTime", tap_time, PT_INT, 0, 1000),
DEFINE_PAR("MaxTapMove", tap_move, PT_INT, 0, 2000),
DEFINE_PAR("MaxDoubleTapTime", tap_time_2, PT_INT, 0, 1000),
DEFINE_PAR("ClickTime", click_time, PT_INT, 0, 1000),
DEFINE_PAR("FastTaps", fast_taps, PT_BOOL, 0, 1),
DEFINE_PAR("EmulateMidButtonTime", emulate_mid_button_time, PT_INT, 0, 1000),
DEFINE_PAR("VertScrollDelta", scroll_dist_vert, PT_INT, 0, 1000),
DEFINE_PAR("HorizScrollDelta", scroll_dist_horiz, PT_INT, 0, 1000),
DEFINE_PAR("MinSpeed", min_speed, PT_DOUBLE, 0, 1.0),
DEFINE_PAR("MaxSpeed", max_speed, PT_DOUBLE, 0, 1.0),
DEFINE_PAR("AccelFactor", accl, PT_DOUBLE, 0, 0.2),
DEFINE_PAR("EdgeMotionMinZ", edge_motion_min_z, PT_INT, 1, 255),
DEFINE_PAR("EdgeMotionMaxZ", edge_motion_max_z, PT_INT, 1, 255),
DEFINE_PAR("EdgeMotionMinSpeed", edge_motion_min_speed, PT_INT, 0, 1000),
DEFINE_PAR("EdgeMotionMaxSpeed", edge_motion_max_speed, PT_INT, 0, 1000),
DEFINE_PAR("EdgeMotionUseAlways", edge_motion_use_always, PT_BOOL, 0, 1),
DEFINE_PAR("UpDownScrolling", updown_button_scrolling, PT_BOOL, 0, 1),
DEFINE_PAR("TouchpadOff", touchpad_off, PT_INT, 0, 2),
DEFINE_PAR("GuestMouseOff", guestmouse_off, PT_BOOL, 0, 1),
DEFINE_PAR("LockedDrags", locked_drags, PT_BOOL, 0, 1),
DEFINE_PAR("RTCornerButton", tap_action[RT_TAP], PT_INT, 0, SYN_MAX_BUTTONS),
DEFINE_PAR("RBCornerButton", tap_action[RB_TAP], PT_INT, 0, SYN_MAX_BUTTONS),
DEFINE_PAR("LTCornerButton", tap_action[LT_TAP], PT_INT, 0, SYN_MAX_BUTTONS),
DEFINE_PAR("LBCornerButton", tap_action[LB_TAP], PT_INT, 0, SYN_MAX_BUTTONS),
DEFINE_PAR("TapButton1", tap_action[F1_TAP], PT_INT, 0, SYN_MAX_BUTTONS),
DEFINE_PAR("TapButton2", tap_action[F2_TAP], PT_INT, 0, SYN_MAX_BUTTONS),
DEFINE_PAR("TapButton3", tap_action[F3_TAP], PT_INT, 0, SYN_MAX_BUTTONS),
DEFINE_PAR("CircularScrolling", circular_scrolling, PT_BOOL, 0, 1),
DEFINE_PAR("CircScrollDelta", scroll_dist_circ, PT_DOUBLE, .01, 3),
DEFINE_PAR("CircScrollTrigger", circular_trigger, PT_INT, 0, 8),
DEFINE_PAR("CircularPad", circular_pad, PT_BOOL, 0, 1),
DEFINE_PAR("PalmDetect", palm_detect, PT_BOOL, 0, 1),
DEFINE_PAR("PalmMinWidth", palm_min_width, PT_INT, 0, 15),
DEFINE_PAR("PalmMinZ", palm_min_z, PT_INT, 0, 255),
{ 0, 0, 0, 0, 0 }
};
static void
show_hw_info(SynapticsSHM *synshm)
{
printf("Hardware properties:\n");
if (synshm->synhw.model_id) {
printf(" Model Id = %08x\n", synshm->synhw.model_id);
printf(" Capabilities = %08x\n", synshm->synhw.capabilities);
printf(" Identity = %08x\n", synshm->synhw.identity);
} else {
printf(" No touchpad found\n");
printf(" Do you use a newer kernel than 2.4?\n");
printf(" Then browse the messages or boot.msg for the hardware info\n");
}
}
static void
show_settings(SynapticsSHM *synshm)
{
int i;
printf("Parameter settings:\n");
for (i = 0; params[i].name; i++) {
struct Parameter* par = &params[i];
switch (par->type) {
case PT_INT:
printf(" %-20s = %d\n", par->name, *(int*)((char*)synshm + par->offset));
break;
case PT_BOOL:
printf(" %-20s = %d\n", par->name, *(Bool*)((char*)synshm + par->offset));
break;
case PT_DOUBLE:
printf(" %-20s = %g\n", par->name, *(double*)((char*)synshm + par->offset));
break;
}
}
}
static void
set_variables(SynapticsSHM *synshm, int argc, char *argv[], int first_cmd)
{
int i;
for (i = first_cmd; i < argc; i++) {
char *cmd = argv[i];
char *eqp = index(cmd, '=');
if (eqp) {
int j;
int found = 0;
*eqp = 0;
for (j = 0; params[j].name; j++) {
if (strcasecmp(cmd, params[j].name) == 0) {
found = 1;
break;
}
}
if (found) {
double val = atof(&eqp[1]);
struct Parameter* par = &params[j];
if (val < par->min_val)
val = par->min_val;
if (val > par->max_val)
val = par->max_val;
switch (par->type) {
case PT_INT:
*(int*)((char*)synshm + par->offset) = (int)rint(val);
break;
case PT_BOOL:
*(Bool*)((char*)synshm + par->offset) = (Bool)rint(val);
break;
case PT_DOUBLE:
*(double*)((char*)synshm + par->offset) = val;
break;
}
} else {
printf("Unknown parameter %s\n", cmd);
}
} else {
printf("Invalid command: %s\n", cmd);
}
}
}
static int
is_equal(SynapticsSHM *s1, SynapticsSHM *s2)
{
int i;
if ((s1->x != s2->x) ||
(s1->y != s2->y) ||
(s1->z != s2->z) ||
(s1->numFingers != s2->numFingers) ||
(s1->fingerWidth != s2->fingerWidth) ||
(s1->left != s2->left) ||
(s1->right != s2->right) ||
(s1->up != s2->up) ||
(s1->down != s2->down) ||
(s1->middle != s2->middle) ||
(s1->guest_left != s2->guest_left) ||
(s1->guest_mid != s2->guest_mid) ||
(s1->guest_right != s2->guest_right) ||
(s1->guest_dx != s2->guest_dx) ||
(s1->guest_dy != s2->guest_dy))
return 0;
for (i = 0; i < 8; i++)
if (s1->multi[i] != s2->multi[i])
return 0;
return 1;
}
static double
get_time()
{
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.tv_sec + tv.tv_usec / 1000000.0;
}
static void
monitor(SynapticsSHM *synshm, int delay)
{
int header = 0;
SynapticsSHM old;
double t0 = get_time();
memset(&old, 0, sizeof(SynapticsSHM));
old.x = -1; /* Force first equality test to fail */
while (1) {
SynapticsSHM cur = *synshm;
if (!is_equal(&old, &cur)) {
if (!header) {
printf("%8s %4s %4s %3s %s %2s %2s %s %s %s %s %8s "
"%2s %2s %2s %3s %3s\n",
"time", "x", "y", "z", "f", "w", "l", "r", "u", "d", "m",
"multi", "gl", "gm", "gr", "gdx", "gdy");
header = 20;
}
header--;
printf("%8.3f %4d %4d %3d %d %2d %2d %d %d %d %d %d%d%d%d%d%d%d%d "
"%2d %2d %2d %3d %3d\n",
get_time() - t0,
cur.x, cur.y, cur.z, cur.numFingers, cur.fingerWidth,
cur.left, cur.right, cur.up, cur.down, cur.middle,
cur.multi[0], cur.multi[1], cur.multi[2], cur.multi[3],
cur.multi[4], cur.multi[5], cur.multi[6], cur.multi[7],
cur.guest_left, cur.guest_mid, cur.guest_right,
cur.guest_dx, cur.guest_dy);
fflush(stdout);
old = cur;
}
usleep(delay * 1000);
}
}
static void
usage()
{
fprintf(stderr, "Usage: synclient [-m interval] [-h] [-l] [-V] [-?] [var1=value1 [var2=value2] ...]\n");
fprintf(stderr, " -m monitor changes to the touchpad state.\n"
" interval specifies how often (in ms) to poll the touchpad state\n");
fprintf(stderr, " -h Show detected hardware properties\n");
fprintf(stderr, " -l List current user settings\n");
fprintf(stderr, " -V Print version number and exit\n");
fprintf(stderr, " -? Show this help message\n");
fprintf(stderr, " var=value Set user parameter 'var' to 'value'.\n");
exit(1);
}
int
main(int argc, char *argv[])
{
SynapticsSHM *synshm;
int shmid;
int c;
int delay = -1;
int do_monitor = 0;
int dump_hw = 0;
int dump_settings = 0;
int first_cmd;
/* Parse command line parameters */
while ((c = getopt(argc, argv, "m:hlV")) != -1) {
switch (c) {
case 'm':
do_monitor = 1;
if ((delay = atoi(optarg)) < 0)
usage();
break;
case 'h':
dump_hw = 1;
break;
case 'l':
dump_settings = 1;
break;
case 'V':
printf("%s\n", VERSION);
exit(0);
default:
usage();
}
}
first_cmd = optind;
if (!do_monitor && !dump_hw && !dump_settings && first_cmd == argc)
usage();
/* Connect to the shared memory area */
if ((shmid = shmget(SHM_SYNAPTICS, sizeof(SynapticsSHM), 0)) == -1) {
if ((shmid = shmget(SHM_SYNAPTICS, 0, 0)) == -1) {
fprintf(stderr, "Can't access shared memory area. SHMConfig disabled?\n");
exit(1);
} else {
fprintf(stderr, "Incorrect size of shared memory area. Incompatible driver version?\n");
exit(1);
}
}
if ((synshm = (SynapticsSHM*) shmat(shmid, NULL, 0)) == NULL) {
perror("shmat");
exit(1);
}
/* Perform requested actions */
if (dump_hw) {
show_hw_info(synshm);
}
set_variables(synshm, argc, argv, first_cmd);
if (dump_settings) {
show_settings(synshm);
}
if (do_monitor) {
monitor(synshm, delay);
}
exit(0);
}
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