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New package: mouseemu-0.15

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This is a daemon which allows you to emulate middle and right
click as well as a mouse wheel. It was originally written for
Apple PowerPC laptops with a single button, but can be used on
any hardware.
This commit is contained in:
q66 2020-02-09 03:00:40 +01:00
parent d9cc3b4898
commit b004d06c23
17 changed files with 1190 additions and 0 deletions
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3
srcpkgs/mouseemu/files/99-mouseemu.rules Normal file
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@ -0,0 +1,3 @@
# Send mouseemu a HUP signal if a new event device is connected
ACTION=="add", KERNEL=="event[0-9]*", RUN+="/bin/sh -c '/bin/kill -HUP $$(pidof mouseemu)'"

12
srcpkgs/mouseemu/files/mouseemu/conf Normal file
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@ -0,0 +1,12 @@
# Taken from Debian.
# These are the default values on PowerPC. On all other architectures
# middle and right click are disabled by default.
# Key codes can be found in include/linux/input.h in the kernel headers
# or by using `showkey` in a console.
#MID_CLICK="-middle 0 68" # F10 with no modifier
#MID_CLICK="-middle 125 272" # Left Apple Key (LEFTMETA) + click
#RIGHT_CLICK="-right 0 87" # F11 with no modifier
#RIGHT_CLICK="-right 29 272" # Left Ctrl + click
#SCROLL="-scroll 56" # Alt key
#TYPING_BLOCK="-typing-block 300" # block mouse for 300ms after a keypress

3
srcpkgs/mouseemu/files/mouseemu/run Normal file
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@ -0,0 +1,3 @@
#!/bin/sh
[ -r conf ] && . ./conf
exec mouseemu -nofork $MID_CLICK $RIGHT_CLICK $SCROLL $TYPING_BLOCK

13
srcpkgs/mouseemu/patches/001-nofork.patch Normal file
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@ -0,0 +1,13 @@
Author: <gaudenz@debian.org>
Description: Don't kill ourselves if not forking into the background
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -706,7 +706,7 @@
}
/* tell the parent we are running without problems */
/* What should we do if the parent is dead? */
- if (answer) {
+ if (answer && !nofork) {
answer=0;
kill(getppid(), SIGUSR1);
}

13
srcpkgs/mouseemu/patches/002-mod-passthrough.patch Normal file
View file

@ -0,0 +1,13 @@
Author: <gaudenz@debian.org>
Description: Pass through key events of modifier keys
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -174,7 +174,7 @@
/* I think its best not to pass scroll, or experiment with not passing the release if
* we actually used it for scrolling (but some apps may get stuck?)
*/
- if (inp.code != b2_key && inp.code != b3_key && !b2_mod_pressed && !b3_mod_pressed) {
+ if (inp.code != b2_key && inp.code != b3_key) {
passthrough(ui_keyb_fd, inp);
}
}

143
srcpkgs/mouseemu/patches/003-usage.patch Normal file
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@ -0,0 +1,143 @@
Author: <gaudenz@debian.org>
Description: print usage message to stderr for wrong arguments
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -517,6 +517,31 @@
}
+/* print usage message to stdout/stderr */
+void usage(FILE *stream, char *argv[]) {
+ fprintf(stream, "usage: %s \n"
+ "\t[-middle B2_MOD B2_KEY]\n"
+ "\t[-right B3_MOD B3_KEY]\n"
+ "\t[-scroll SCROLL_MOD]\n"
+ "\t[-typing-block DELAY]\n"
+ "\t[-device UINPUT_DEVICE]\n"
+ "\t[-nofork]\n",
+ argv[0]);
+ fprintf(stream, "All modifier and button key arguments are\n"
+ "key scancodes. They can be found in \n"
+ "/usr/src/linux/include/linux/input.h,\n"
+ "or by using `showkey` in a console.\n"
+ "Use decimal values. BTN_LEFT(272) is usable as "
+ "B2_KEY or B3_KEY.\n\n");
+ fprintf(stream, "Default uinput device: " DEFAULT_UINPUT ".\n");
+ fprintf(stream, "Default keys:\n"
+ "\tMiddle click : F10 (0 68)\n"
+ "\tRight click : F11 (0 87)\n"
+ "\tScroll mod. : Alt (56)\n"
+ "\tDefault blocking time while typing: 300ms\n");
+
+ exit(0);
+}
int main(int argc, char *argv[])
{
@@ -535,72 +560,59 @@
if (argc > 1) {
int i = 0;
if (!strcmp(argv[1],"-help")) {
-err:
- printf("usage: %s \n"
- "\t[-middle B2_MOD B2_KEY]\n"
- "\t[-right B3_MOD B3_KEY]\n"
- "\t[-scroll SCROLL_MOD]\n"
- "\t[-typing-block DELAY]\n"
- "\t[-device UINPUT_DEVICE]\n"
- "\t[-nofork]\n",
- argv[0]);
- printf("Key codes can be found in "
- "/usr/src/linux/include/linux/input.h,\n"
- "or by using `showkey` in console.\n"
- "Use decimal values. BTN_LEFT(272) is usable as "
- "B2_KEY or B3_KEY.\n\n");
- printf("Default uinput device: " DEFAULT_UINPUT ".\n");
- printf("Default keys:\n"
- "\tMiddle click : F10 (0 68)\n"
- "\tRight click : F11 (0 87)\n"
- "\tScroll mod. : Alt (56)\n"
- "\tDefault blocking time while typing: 300ms\n");
-
- exit(0);
+ usage(stdout, argv);
} else {
- for (i = 1; i < argc; i++) {
- int j = i+1;
+ i = 1;
+ while (i < argc) {
if (!strcmp(argv[i], "-middle")) {
- if (argc > j+1) {
- b2_mod = atoi(argv[j]);
- b2_key = atoi(argv[j+1]);
+ if (argc > i+2) {
+ b2_mod = atoi(argv[i+1]);
+ b2_key = atoi(argv[i+2]);
+ i += 3;
} else
- goto err;
+ usage(stderr, argv);
continue;
}
- if (!strcmp(argv[i], "-right")) {
- if (argc > j+1) {
- b3_mod = atoi(argv[j]);
- b3_key = atoi(argv[j+1]);
+ else if (!strcmp(argv[i], "-right")) {
+ if (argc > i+2) {
+ b3_mod = atoi(argv[i+1]);
+ b3_key = atoi(argv[i+2]);
+ i += 3;
} else
- goto err;
+ usage(stderr, argv);
continue;
}
- if (!strcmp(argv[i], "-scroll")) {
- if (argc > j) {
- scroll_mod = atoi(argv[j]);
+ else if (!strcmp(argv[i], "-scroll")) {
+ if (argc > i+1) {
+ scroll_mod = atoi(argv[i+1]);
+ i += 2;
} else
- goto err;
+ usage(stderr, argv);
continue;
}
- if (!strcmp(argv[i], "-typing-block")) {
- if (argc > j) {
- typing_block_delay = atoi(argv[j]);
+ else if (!strcmp(argv[i], "-typing-block")) {
+ if (argc > i+1) {
+ typing_block_delay = atoi(argv[i+1]);
+ i += 2;
} else
- goto err;
+ usage(stderr, argv);
continue;
}
- if (!strcmp(argv[i], "-device")) {
- if (argc > j) {
- uinputdev = argv[j];
+ else if (!strcmp(argv[i], "-device")) {
+ if (argc > i+1) {
+ uinputdev = argv[i+1];
+ i += 2;
} else
- goto err;
+ usage(stderr, argv);
continue;
}
- if (!strcmp(argv[i], "-nofork")) {
+ else if (!strcmp(argv[i], "-nofork")) {
nofork=1;
+ i += 1;
continue;
- }
+ } else {
+ usage(stderr, argv);
+ }
}
}
}

70
srcpkgs/mouseemu/patches/004-defaults.patch Normal file
View file

@ -0,0 +1,70 @@
Author: <gaudenz@debian.org>
Description: change defaults to not emaulate mouse buttons for \!powerpc
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -24,11 +24,15 @@
#include <signal.h>
#include <wait.h>
#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include <linux/input.h>
#include <linux/uinput.h>
#include "mouseemu.h"
#include "defkeys.h"
+static int use_defaults = 0;
+
static int b2_mod = BUTTON2MOD;
static int b2_key = BUTTON2KEY;
@@ -534,10 +538,16 @@
"Use decimal values. BTN_LEFT(272) is usable as "
"B2_KEY or B3_KEY.\n\n");
fprintf(stream, "Default uinput device: " DEFAULT_UINPUT ".\n");
- fprintf(stream, "Default keys:\n"
+ fprintf(stream, "Default keys:\n");
+ if (use_defaults)
+ fprintf(stream,
"\tMiddle click : F10 (0 68)\n"
- "\tRight click : F11 (0 87)\n"
- "\tScroll mod. : Alt (56)\n"
+ "\tRight click : F11 (0 87)\n");
+ else
+ fprintf(stream,
+ "\tMiddle click : none (0 0)\n"
+ "\tRight click : none (0 0)\n");
+ fprintf(stream, "\tScroll mod. : Alt (56)\n"
"\tDefault blocking time while typing: 300ms\n");
exit(0);
@@ -556,6 +566,29 @@
install_sighandler();
+#ifdef __powerpc__
+ use_defaults = 1;
+#else
+#if defined(__i386__) || defined(__amd64__)
+ {
+ FILE *dmidecode;
+ char line[1024];
+ dmidecode = popen("dmidecode -s system-manufacturer 2>/dev/null", "r");
+ if (dmidecode) {
+ if (fgets(line, 1024, dmidecode) && !strncmp(line, "Apple", 5))
+ use_defaults = 1;
+ pclose(dmidecode);
+ }
+ }
+#endif
+#endif
+ if (!use_defaults) {
+ b2_mod = 0;
+ b2_key = 0;
+ b3_mod = 0;
+ b3_key = 0;
+ }
+
uinputdev = DEFAULT_UINPUT;
if (argc > 1) {
int i = 0;

54
srcpkgs/mouseemu/patches/005-manpage.patch Normal file
View file

@ -0,0 +1,54 @@
Author: <gaudenz@debian.org>
Description: add default values and information about keycodes to manpage
--- a/mouseemu.8
+++ b/mouseemu.8
@@ -30,22 +30,45 @@
.SH OPTIONS
.TP
.B -middle B2_MOD B2_KEY
-modifier and key for the middle (second) mouse button
+Modifier and key for the middle (second) mouse button. Defaults to F10 and no modifier
+on PowerPC and Intel Macs, and to none on all other architectures.
.TP
.B -right B3_MOD B3_KEY
-modifier and key for the right (third) mouse button
+Modifier and key for the right (third) mouse button. Defaults to F11 and no modifier
+on PowerPC and Intel Macs, and to none on all other architectures.
.TP
.B -scroll SCROLL_MOD
-modifier for the scrolling function
+Modifier for the scrolling function. Defaults to Alt.
.TP
.B -typing-block DELAY
Time in milliseconds for which the trackpad will be blocked while typing on the keyboard.
+Defaults to 300ms.
.TP
.B -device UINPUT
-device node for the uinput device
+Device node for the uinput device. Defaults to /dev/uinput. If this device is not read and
+writeable the following devices are also tried: /dev/uinput, /dev/input/uinput and
+/dev/misc/uinput.
.TP
.B -nofork
don't run in the background
+.TP
+.B -help
+show usage message
+.PP
+The key codes for the buttons and modifiers are key scancodes. They can be found in
+include/linux/input.h in the kernel headers or by using `showkey` in a console. The
+keycodes must be given as decimal values (`showkey` displays hex values!).
+
+.SH EXAMPLES
+.PP
+To have the same behaviour as in MacOS X (CTRL-click for right mouse button and no
+emulation for the middle button):
+.PP
+.RS 4
+.B mouseemu -middle 0 0 -right 29 272
+.RE
+.PP
+The code for the (left) mouse button is 272 (0x110 in hex). The code for CTRL is 29.
.SH AUTHOR
Mouseemu was written by Colin Leroy

288
srcpkgs/mouseemu/patches/006-rescan.patch Normal file
View file

@ -0,0 +1,288 @@
Author: Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>
Description: rescan event devices on disconnects
Note @q66: modified to use /run instead of /var/run
--- a/mouseemu.8
+++ b/mouseemu.8
@@ -52,13 +52,20 @@
.B -nofork
don't run in the background
.TP
+.B -autorescan
+Automatically scan every 5s for new devices. This is normally not need, as udev should
+inform mouseemu about new devices.
+.TP
.B -help
show usage message
.PP
The key codes for the buttons and modifiers are key scancodes. They can be found in
include/linux/input.h in the kernel headers or by using `showkey` in a console. The
keycodes must be given as decimal values (`showkey` displays hex values!).
-
+.PP
+Mouseemu does normally not automatically scan for new devices. An udev rule is used
+to trigger a rescan when new devices are connected. You can also trigger a rescan
+manually by sending a HUP signal to the mouseemu process.
.SH EXAMPLES
.PP
To have the same behaviour as in MacOS X (CTRL-click for right mouse button and no
@@ -69,7 +76,12 @@
.RE
.PP
The code for the (left) mouse button is 272 (0x110 in hex). The code for CTRL is 29.
-
+.PP
+Trigger a rescan for newly attached devices:
+.PP
+.RS 4
+.B kill -HUP `cat /run/mouseemu.pid`
+.RE
.SH AUTHOR
Mouseemu was written by Colin Leroy
.nh
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -19,6 +19,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <signal.h>
@@ -51,12 +52,14 @@
static int running = -1;
volatile sig_atomic_t answer = 1;
+volatile sig_atomic_t rescan = 0;
pid_t pid = -1;
-#define EVENT_DEVS 6
+#define EVENT_DEVS 32
static kdev eventdevs[EVENT_DEVS];
static input_handler ihandler[EVENT_DEVS];
-
+static int debug = 0;
+static int autorescan = 0;
static void send_event(int fd, int type, int code, int value)
{
@@ -224,12 +227,18 @@
ioctl(fd, EVIOCGBIT(0, EV_MAX), bit);
if (test_bit(EV_KEY, bit) && test_bit(EV_REP, bit)) {
ioctl(fd, EVIOCGID, id);
+ /* our own virtual keyboard (on rescans)*/
+ if (id[ID_PRODUCT] == 0x1F && id[ID_VENDOR] == 0x1F) {
+ close(fd);
+ continue;
+ }
if (id[ID_PRODUCT] != eventdevs[m].product ||
id[ID_VENDOR] != eventdevs[m].vendor) {
if (eventdevs[m].handle >= 0) {
unregister_inputhandler(eventdevs[m].handle);
close(eventdevs[m].handle);
}
+ if (debug) fprintf(stderr, "keyboard: fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
eventdevs[m].handle= fd;
eventdevs[m].product = id[ID_PRODUCT];
eventdevs[m].vendor = id[ID_VENDOR];
@@ -238,12 +247,18 @@
m++;
} else if (test_bit(EV_REL, bit)) {
ioctl(fd, EVIOCGID, id);
+ /* our own virtual mouse (on rescans)*/
+ if (id[ID_PRODUCT] == 0x1E && id[ID_VENDOR] == 0x1F) {
+ close(fd);
+ continue;
+ }
if (id[ID_PRODUCT] != eventdevs[m].product ||
id[ID_VENDOR] != eventdevs[m].vendor) {
if (eventdevs[m].handle >= 0) {
unregister_inputhandler(eventdevs[m].handle);
close(eventdevs[m].handle);
}
+ if (debug) fprintf(stderr, "mouse : fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
eventdevs[m].handle= fd;
eventdevs[m].product = id[ID_PRODUCT];
eventdevs[m].vendor = id[ID_VENDOR];
@@ -261,6 +276,27 @@
}
}
+void rescan_devs()
+{
+ int i, cfd;
+
+ for (i=0; i<EVENT_DEVS; i++) {
+ if (ihandler[i].fd != -1) {
+ cfd=ihandler[i].fd;
+ unregister_inputhandler(ihandler[i].fd);
+ close(cfd);
+ i--;
+ }
+ }
+ for (i=0; i<EVENT_DEVS; i++) {
+ eventdevs[i].product = 0;
+ eventdevs[i].vendor = 0;
+ eventdevs[i].handle = -1;
+ }
+ usleep(100);
+ scan_for_devs();
+}
+
int register_inputhandler (int fd, void (*func)(int fd), int grab)
{
int n;
@@ -300,7 +336,7 @@
FD_ZERO(watchset);
for (maxfd=n=0; n < EVENT_DEVS; n++) {
- if (ihandler[n].fd == -1) break;
+ if (ihandler[n].fd == -1) continue;
FD_SET(ihandler[n].fd, watchset);
if (ihandler[n].fd > maxfd)
maxfd = ihandler[n].fd;
@@ -313,7 +349,7 @@
int n;
for (n=0; n < EVENT_DEVS; n++) {
- if (ihandler[n].fd == -1) break;
+ if (ihandler[n].fd == -1) continue;
if (FD_ISSET(ihandler[n].fd, inset))
ihandler[n].handler (ihandler[n].fd);
}
@@ -461,7 +497,7 @@
void uinput_cleanup()
{
- int i;
+ int i, cfd;
printf("mouseemu: cleaning...\n");
@@ -470,8 +506,9 @@
for (i=0; i<EVENT_DEVS; i++) {
if (ihandler[i].fd != -1) {
+ cfd=ihandler[i].fd;
unregister_inputhandler(ihandler[i].fd);
- close(ihandler[i].fd);
+ close(cfd);
}
}
@@ -489,6 +526,11 @@
{
if (sig_num == SIGUSR1) {
answer = 1;
+ } else if (sig_num == SIGHUP) {
+ rescan = 1;
+ } else if (sig_num == SIGALRM) {
+ rescan = 1;
+ alarm(5);
} else {
//printf("mouseemu: aborting on sig %i \n",sig_num);
/*terminate the parent:*/
@@ -512,10 +554,13 @@
/*SIGUSR1 for process communication
*SIGTERM and SIGCHLD for quitting
+ *SIGHUP and SIGALRM for rescaning devices
*/
sigaction(SIGUSR1, &usr_action, NULL);
sigaction(SIGTERM, &usr_action, NULL);
+ sigaction(SIGHUP, &usr_action, NULL);
sigaction(SIGCHLD, &usr_action, NULL);
+ sigaction(SIGALRM, &usr_action, NULL);
sigprocmask(SIG_UNBLOCK, &mask, 0);
@@ -529,7 +574,8 @@
"\t[-scroll SCROLL_MOD]\n"
"\t[-typing-block DELAY]\n"
"\t[-device UINPUT_DEVICE]\n"
- "\t[-nofork]\n",
+ "\t[-nofork]\n"
+ "\t[-autorescan]\n",
argv[0]);
fprintf(stream, "All modifier and button key arguments are\n"
"key scancodes. They can be found in \n"
@@ -643,6 +689,11 @@
nofork=1;
i += 1;
continue;
+ }
+ else if (!strcmp(argv[i], "-autorescan")) {
+ autorescan=1;
+ i += 1;
+ continue;
} else {
usage(stderr, argv);
}
@@ -680,8 +731,15 @@
*
*/
+ struct sigaction sa;
sigset_t mask, oldmask;
+ /* SIGHUP and SIGALRM are only useful in the child */
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = SIG_IGN;
+ sigaction(SIGHUP, &sa, NULL);
+ sigaction(SIGALRM, &sa, NULL);
+
/*we start only after we received the first sigusr1 from child:*/
sigemptyset(&mask);
@@ -715,6 +773,9 @@
//strncpy(argv[0],"mouseemu",argv0size);
startops:
+ if (nofork)
+ debug = 1;
+
for (i=0; i<EVENT_DEVS; i++) {
eventdevs[i].handle = -1;
eventdevs[i].vendor = 0;
@@ -736,18 +797,35 @@
chdir("/");
-
+
+ if (autorescan)
+ alarm(5);
+
/*main loop*/
while(running > 0) {
tv.tv_sec = 1; tv.tv_usec = 0;
maxfd = create_fdset(&inset);
- if ((val = select (maxfd+1, &inset, NULL, NULL, &tv)) >= 0) {
+ val = select (maxfd+1, &inset, NULL, NULL, &tv);
+ /* signal received, so rescan for devices when idle*/
+ if (val == 0 && rescan) {
+ rescan = 0;
+ rescan_devs();
+ }
+ if (val >= 0) {
if (val == 0)
usleep(10);
- else
- call_inputhandler(&inset);
+ else {
+ if (errno == ENODEV) {
+ if (debug) fprintf(stderr, "select returned %d, errno %d, rescanning devices\n", val, errno);
+ errno = 0;
+ rescan_devs();
+ usleep(500);
+ } else {
+ call_inputhandler(&inset);
+ }
+ }
}
/* tell the parent we are running without problems */
/* What should we do if the parent is dead? */

216
srcpkgs/mouseemu/patches/007-syslog.patch Normal file
View file

@ -0,0 +1,216 @@
Author: Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>
Description: log to syslog instead of stderr
--- a/mouseemu.8
+++ b/mouseemu.8
@@ -56,6 +56,9 @@
Automatically scan every 5s for new devices. This is normally not need, as udev should
inform mouseemu about new devices.
.TP
+.B -debug
+print debugging messages about device scans
+.TP
.B -help
show usage message
.PP
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -18,12 +18,14 @@
#include <stdio.h>
#include <stdlib.h>
+#include <stdarg.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <signal.h>
#include <wait.h>
+#include <syslog.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -61,6 +63,17 @@
static int debug = 0;
static int autorescan = 0;
+/* print debug messages to syslog or stderr */
+void debugf(const char *format, ...) {
+ va_list ap;
+
+ if (debug) {
+ va_start(ap, format);
+ vsyslog(LOG_DEBUG, format, ap);
+ va_end(ap);
+ }
+}
+
static void send_event(int fd, int type, int code, int value)
{
struct input_event event;
@@ -238,7 +251,7 @@
unregister_inputhandler(eventdevs[m].handle);
close(eventdevs[m].handle);
}
- if (debug) fprintf(stderr, "keyboard: fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
+ debugf("keyboard: fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
eventdevs[m].handle= fd;
eventdevs[m].product = id[ID_PRODUCT];
eventdevs[m].vendor = id[ID_VENDOR];
@@ -258,7 +271,7 @@
unregister_inputhandler(eventdevs[m].handle);
close(eventdevs[m].handle);
}
- if (debug) fprintf(stderr, "mouse : fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
+ debugf("mouse : fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
eventdevs[m].handle= fd;
eventdevs[m].product = id[ID_PRODUCT];
eventdevs[m].vendor = id[ID_VENDOR];
@@ -373,27 +386,27 @@
{
int fd = -1;
- printf("Trying to open %s...", uinputdev);
+ syslog(LOG_NOTICE, "Trying to open %s...", uinputdev);
fd = open (uinputdev, O_RDWR);
- printf(" %s.\n", (fd > 0)?"ok":"error");
+ syslog(LOG_NOTICE, " %s.\n", (fd > 0)?"ok":"error");
if (fd > 0)
return fd;
- printf("Trying to open /dev/uinput...");
+ syslog(LOG_NOTICE, "Trying to open /dev/uinput...");
fd = open("/dev/uinput", O_RDWR);
- printf(" %s.\n", (fd > 0)?"ok":"error");
+ syslog(LOG_NOTICE, " %s.\n", (fd > 0)?"ok":"error");
if (fd > 0)
return fd;
- printf("Trying to open /dev/input/uinput...");
+ syslog(LOG_NOTICE, "Trying to open /dev/input/uinput...");
fd = open("/dev/input/uinput", O_RDWR);
- printf(" %s.\n", (fd > 0)?"ok":"error");
+ syslog(LOG_NOTICE, " %s.\n", (fd > 0)?"ok":"error");
if (fd > 0)
return fd;
- printf("Trying to open /dev/misc/uinput...");
+ syslog(LOG_NOTICE, "Trying to open /dev/misc/uinput...");
fd = open("/dev/misc/uinput", O_RDWR);
- printf(" %s.\n", (fd > 0)?"ok":"error");
+ syslog(LOG_NOTICE, " %s.\n", (fd > 0)?"ok":"error");
if (fd > 0)
return fd;
@@ -499,7 +512,7 @@
{
int i, cfd;
- printf("mouseemu: cleaning...\n");
+ syslog(LOG_NOTICE, "mouseemu: cleaning...\n");
uinput_close(ui_keyb_fd);
uinput_close(ui_mouse_fd);
@@ -575,7 +588,8 @@
"\t[-typing-block DELAY]\n"
"\t[-device UINPUT_DEVICE]\n"
"\t[-nofork]\n"
- "\t[-autorescan]\n",
+ "\t[-autorescan]\n"
+ "\t[-debug]\n",
argv[0]);
fprintf(stream, "All modifier and button key arguments are\n"
"key scancodes. They can be found in \n"
@@ -608,8 +622,6 @@
int nofork = 0;
//int argv0size = strlen(argv[0]);
- printf("mouseemu " VERSION " (C) Colin Leroy <colin@colino.net>\n");
-
install_sighandler();
#ifdef __powerpc__
@@ -694,23 +706,33 @@
autorescan=1;
i += 1;
continue;
+ }
+ else if (!strcmp(argv[i], "-debug")) {
+ debug=1;
+ i += 1;
+ continue;
} else {
usage(stderr, argv);
}
}
}
}
- printf("using (%d+%d) as middle button, (%d+%d) as right button, (%d) as scroll.\n",
+
+ if (nofork)
+ openlog("mouseemu", LOG_NDELAY | LOG_PERROR | LOG_PID, LOG_DAEMON);
+ else
+ openlog("mouseemu", LOG_NDELAY | LOG_PID, LOG_DAEMON);
+
+ syslog(LOG_NOTICE, "mouseemu " VERSION " (C) Colin Leroy <colin@colino.net>\n");
+ syslog(LOG_NOTICE, "using (%d+%d) as middle button, (%d+%d) as right button, (%d) as scroll.\n",
b2_mod, b2_key, b3_mod, b3_key, scroll_mod);
- printf("using %s.\n", uinputdev);
-
if (nofork)
goto startops;
fpid = fork();
if (fpid == -1) {
- printf("can't fork\n");
+ syslog(LOG_NOTICE, "can't fork\n");
goto startops;
}
if (fpid != 0) {
@@ -720,7 +742,7 @@
setsid();
pid = fork();
if (pid == -1) {
- printf("can't fork\n");
+ syslog(LOG_NOTICE, "can't fork\n");
goto startops;
}
@@ -761,7 +783,7 @@
}
}
- printf("terminating, %i\n",answer);
+ syslog(LOG_NOTICE, "terminating, %i\n",answer);
if (kill(pid, SIGTERM)<0)
perror("mouseemu: termination of uinput handlers failed\n");
@@ -773,8 +795,6 @@
//strncpy(argv[0],"mouseemu",argv0size);
startops:
- if (nofork)
- debug = 1;
for (i=0; i<EVENT_DEVS; i++) {
eventdevs[i].handle = -1;
@@ -791,8 +811,8 @@
running = uinput_setup();
if (running < 0) {
- printf("mouseemu: Make sure uinput module is loaded or available "
- "in the kernel.\n");
+ syslog(LOG_NOTICE, "Make sure uinput module is loaded or available "
+ "in the kernel.\n");
}
@@ -818,7 +838,7 @@
usleep(10);
else {
if (errno == ENODEV) {
- if (debug) fprintf(stderr, "select returned %d, errno %d, rescanning devices\n", val, errno);
+ debugf("device disconnect detected (select %d, errno %d), rescanning devices\n", val, errno);
errno = 0;
rescan_devs();
usleep(500);

31
srcpkgs/mouseemu/patches/008-pidfile.patch Normal file
View file

@ -0,0 +1,31 @@
Author: Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>
Description: create pidfile in /run/mouseemu.pid
Note @q66: modified to use /run instead of /var/run
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -755,6 +755,7 @@
struct sigaction sa;
sigset_t mask, oldmask;
+ FILE *pidfile;
/* SIGHUP and SIGALRM are only useful in the child */
memset(&sa, 0, sizeof(sa));
@@ -762,6 +763,15 @@
sigaction(SIGHUP, &sa, NULL);
sigaction(SIGALRM, &sa, NULL);
+ /* write PID file so the user can signal us for device rescans */
+ pidfile = fopen("/run/mouseemu.pid", "w");
+ if (!pidfile) {
+ perror("mouseemu: can't open /run/mouseemu.pid");
+ exit(1);
+ }
+ fprintf(pidfile, "%d\n", pid);
+ fclose(pidfile);
+
/*we start only after we received the first sigusr1 from child:*/
sigemptyset(&mask);

15
srcpkgs/mouseemu/patches/009-uinput_error_msg.patch Normal file
View file

@ -0,0 +1,15 @@
Author: <gaudenz@debian.org>
Description: send error message to stderr if no uinput device is found
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -821,8 +821,8 @@
running = uinput_setup();
if (running < 0) {
- syslog(LOG_NOTICE, "Make sure uinput module is loaded or available "
- "in the kernel.\n");
+ fprintf(stderr, "No uinput device found! Make sure the uinput module is loaded\n"
+ "or CONFIG_INPUT_UINPUT is compiled into the kernel.\n");
}

13
srcpkgs/mouseemu/patches/010-initialize_device.patch Normal file
View file

@ -0,0 +1,13 @@
Author: <agx@sigxcpu.org>
Description: Intialize all fields in uinput_user_dev, otherwise strange things
like dead keyboard, etc. might happen
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -418,6 +418,7 @@
struct uinput_user_dev device;
int i;
+ memset(&device, 0, sizeof(struct uinput_user_dev));
/*setup keyboard device */
if(ui_keyb_fd > 0) {

13
srcpkgs/mouseemu/patches/011-write_error.patch Normal file
View file

@ -0,0 +1,13 @@
Author: <agx@sigxcpu.org>
Description: Fix write error detection
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -92,7 +92,7 @@
static void passthrough(int fd, struct input_event event)
{
- if (write(fd, &event, sizeof(event)) < sizeof(event))
+ if (write(fd, &event, sizeof(event)) <= 0)
perror("passthrough error");
}

32
srcpkgs/mouseemu/patches/012-bustype_virtual.patch Normal file
View file

@ -0,0 +1,32 @@
Author: Colin Watson <cjwatson@ubuntu.com>
Description: No description.
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -30,6 +30,9 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <linux/input.h>
+#ifndef BUS_VIRTUAL /* new in Linux 2.6.19 */
+#define BUS_VIRTUAL 0x06
+#endif
#include <linux/uinput.h>
#include "mouseemu.h"
#include "defkeys.h"
@@ -434,7 +437,7 @@
strcpy(device.name, "Mouseemu virtual keyboard");
- device.id.bustype = 0;
+ device.id.bustype = BUS_VIRTUAL;
device.id.vendor = 0x1F;
device.id.product = 0x1F;
device.id.version = 0;
@@ -476,7 +479,7 @@
strcpy(device.name, "Mouseemu virtual mouse");
- device.id.bustype = 0;
+ device.id.bustype = BUS_VIRTUAL;
device.id.vendor = 0x1F;
device.id.product = 0x1E;
device.id.version = 0;

235
srcpkgs/mouseemu/patches/013-dual_devices.patch Normal file
View file

@ -0,0 +1,235 @@
Author: Colin Watson <cjwatson@ubuntu.com>
Description: No description.
--- a/mouseemu.c
+++ b/mouseemu.c
@@ -187,52 +187,68 @@
}
}
-void keyboard_handler (int fd)
+void keyboard_handler (struct input_event inp)
{
- struct input_event inp;
- if (read(fd, &inp, sizeof(inp)) == sizeof(inp)) {
- if (!event_parse(inp.code, inp.value) && !is_modifier(inp)) {
- last_key = (inp.time.tv_sec*1000000 + inp.time.tv_usec);
- }
+ if (inp.type != EV_KEY && inp.type != EV_REP) {
+ passthrough(ui_keyb_fd, inp);
+ return;
+ }
+ if (inp.type == EV_KEY && (inp.code == BTN_LEFT || inp.code == BTN_MIDDLE || inp.code == BTN_RIGHT))
+ return;
+
+ if (!event_parse(inp.code, inp.value) && !is_modifier(inp)) {
+ last_key = (inp.time.tv_sec*1000000 + inp.time.tv_usec);
+ }
/* I think its best not to pass scroll, or experiment with not passing the release if
* we actually used it for scrolling (but some apps may get stuck?)
*/
- if (inp.code != b2_key && inp.code != b3_key) {
- passthrough(ui_keyb_fd, inp);
- }
+ if (inp.code != b2_key && inp.code != b3_key) {
+ passthrough(ui_keyb_fd, inp);
}
}
-static void mouse_handler (int fd)
+static void mouse_handler (struct input_event inp)
+{
+ if (inp.type != EV_KEY && inp.type != EV_REL && inp.type != EV_SYN)
+ return;
+ if (inp.type == EV_KEY && inp.code != BTN_LEFT && inp.code != BTN_MIDDLE && inp.code != BTN_RIGHT)
+ return;
+
+ if (inp.type == EV_KEY && inp.code == BTN_LEFT) {
+ if (b2_key == BTN_LEFT && b2_mod_pressed)
+ report_click(BTN_MIDDLE, inp.value);
+ else if (b3_key == BTN_LEFT && b3_mod_pressed)
+ report_click(BTN_RIGHT, inp.value);
+ else
+ passthrough(ui_mouse_fd, inp);
+ }
+ else if (scroll_mod_pressed
+ && inp.type == EV_REL
+ && (inp.code == REL_Y || inp.code == REL_X)) {
+ report_scroll (inp.value);
+ //printf("inp.value %d\n", inp.value);
+ } else {
+ if ((inp.time.tv_sec*1000000+inp.time.tv_usec)-last_key > typing_block_delay*1000
+ || inp.type == EV_REL)
+ passthrough(ui_mouse_fd, inp);
+ }
+}
+
+static void event_handler (int mode, int fd)
{
- int count;
struct input_event inp;
- if ((count = read(fd, &inp, sizeof(inp))) == sizeof(inp)) {
- if (inp.type == EV_KEY && inp.code == BTN_LEFT) {
- if (b2_key == BTN_LEFT && b2_mod_pressed)
- report_click(BTN_MIDDLE, inp.value);
- else if (b3_key == BTN_LEFT && b3_mod_pressed)
- report_click(BTN_RIGHT, inp.value);
- else
- passthrough(ui_mouse_fd, inp);
- }
- else if (scroll_mod_pressed
- && inp.type == EV_REL
- && (inp.code == REL_Y || inp.code == REL_X)) {
- report_scroll (inp.value);
- //printf("inp.value %d\n", inp.value);
- } else {
- if ((inp.time.tv_sec*1000000+inp.time.tv_usec)-last_key > typing_block_delay*1000
- || inp.type == EV_REL)
- passthrough(ui_mouse_fd, inp);
- }
+ if (read(fd, &inp, sizeof(inp)) == sizeof(inp)) {
+ if (mode & HANDLER_KEYBOARD)
+ keyboard_handler(inp);
+ if (mode & HANDLER_MOUSE)
+ mouse_handler(inp);
}
}
void scan_for_devs()
{
- int n, m, fd;
+ int n, m, fd, mode;
char filename[20];
unsigned long bit[NBITS(EV_MAX)];
unsigned short id[EVENT_DEVS];
@@ -240,47 +256,47 @@
for (n = 0, m = 0; n < EVENT_DEVS; n++) {
sprintf(filename, "/dev/input/event%d", n);
if ((fd = open(filename, O_RDONLY)) >= 0) {
+ mode = 0;
ioctl(fd, EVIOCGBIT(0, EV_MAX), bit);
+ ioctl(fd, EVIOCGID, id);
if (test_bit(EV_KEY, bit) && test_bit(EV_REP, bit)) {
- ioctl(fd, EVIOCGID, id);
/* our own virtual keyboard (on rescans)*/
if (id[ID_PRODUCT] == 0x1F && id[ID_VENDOR] == 0x1F) {
close(fd);
continue;
}
+ mode |= HANDLER_KEYBOARD;
if (id[ID_PRODUCT] != eventdevs[m].product ||
id[ID_VENDOR] != eventdevs[m].vendor) {
- if (eventdevs[m].handle >= 0) {
- unregister_inputhandler(eventdevs[m].handle);
- close(eventdevs[m].handle);
- }
debugf("keyboard: fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
- eventdevs[m].handle= fd;
- eventdevs[m].product = id[ID_PRODUCT];
- eventdevs[m].vendor = id[ID_VENDOR];
- register_inputhandler(fd, keyboard_handler, 1);
}
- m++;
- } else if (test_bit(EV_REL, bit)) {
- ioctl(fd, EVIOCGID, id);
+ }
+ if (test_bit(EV_REL, bit)) {
/* our own virtual mouse (on rescans)*/
if (id[ID_PRODUCT] == 0x1E && id[ID_VENDOR] == 0x1F) {
close(fd);
continue;
}
+ mode |= HANDLER_MOUSE;
+ if (id[ID_PRODUCT] != eventdevs[m].product ||
+ id[ID_VENDOR] != eventdevs[m].vendor) {
+ debugf("mouse : fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
+ }
+ }
+ if (mode) {
if (id[ID_PRODUCT] != eventdevs[m].product ||
id[ID_VENDOR] != eventdevs[m].vendor) {
if (eventdevs[m].handle >= 0) {
unregister_inputhandler(eventdevs[m].handle);
close(eventdevs[m].handle);
}
- debugf("mouse : fd %d event%d, vendor %4x product %4x\n", fd, n, id[ID_VENDOR], id[ID_PRODUCT]);
eventdevs[m].handle= fd;
eventdevs[m].product = id[ID_PRODUCT];
eventdevs[m].vendor = id[ID_VENDOR];
- register_inputhandler(fd, mouse_handler, 1);
- }
- m++;
+ register_inputhandler(mode, fd, event_handler, 1);
+ } else
+ close(fd);
+ m++;
} else
close(fd);
}
@@ -313,12 +329,13 @@
scan_for_devs();
}
-int register_inputhandler (int fd, void (*func)(int fd), int grab)
+int register_inputhandler (int mode, int fd, void (*func)(int mode, int fd), int grab)
{
int n;
for (n=0; n < EVENT_DEVS; n++)
if (ihandler[n].fd == -1) {
+ ihandler[n].mode = mode;
ihandler[n].fd = fd;
ihandler[n].handler = func;
ihandler[n].grab = grab;
@@ -335,6 +352,7 @@
for (n = 0; n < EVENT_DEVS; n++)
if (found) {
+ ihandler[n-1].mode = ihandler[n].mode;
ihandler[n-1].fd = ihandler[n].fd;
ihandler[n-1].handler = ihandler[n].handler;
} else if (ihandler[n].fd == fd) {
@@ -367,7 +385,7 @@
for (n=0; n < EVENT_DEVS; n++) {
if (ihandler[n].fd == -1) continue;
if (FD_ISSET(ihandler[n].fd, inset))
- ihandler[n].handler (ihandler[n].fd);
+ ihandler[n].handler (ihandler[n].mode, ihandler[n].fd);
}
}
@@ -816,6 +834,7 @@
eventdevs[i].product= 0;
ihandler[i].handler=0;
+ ihandler[i].mode=0;
ihandler[i].fd=-1;
}
--- a/mouseemu.h
+++ b/mouseemu.h
@@ -33,6 +33,9 @@
#define BTN2 0x04
#define BTN3 0x02
+#define HANDLER_KEYBOARD (1 << 0)
+#define HANDLER_MOUSE (1 << 1)
+
/* device structure */
typedef struct _kdev {
int handle;
@@ -42,11 +45,12 @@
/* handler structure */
typedef struct _ihandler {
- void (*handler)(int fd);
+ void (*handler)(int mode, int fd);
+ int mode;
int fd;
int grab;
} input_handler;
void unregister_inputhandler (int fd);
-int register_inputhandler(int fd, void (*func)(int fd), int grab);
+int register_inputhandler(int mode, int fd, void (*func)(int mode, int fd), int grab);
#endif

36
srcpkgs/mouseemu/template Normal file
View file

@ -0,0 +1,36 @@
# Template file for 'mouseemu'
pkgname=mouseemu
version=0.15
revision=1
wrksrc=${pkgname}
depends="procps-ng"
short_desc="Emulate mouse buttons and mouse wheel"
maintainer="q66 <daniel@octaforge.org>"
license="GPL-2.0-or-later"
homepage="http://geekounet.org/powerbook/"
distfiles="http://deb.debian.org/debian/pool/main/m/${pkgname}/${pkgname}_${version}.orig.tar.gz"
checksum=bbef220a814931f8ee482c82dfd63ad0a8ec895fc7df7bac1a1ada880d59af59
conf_files="/etc/sv/mouseemu/conf"
patch_args="-Np1"
case "$XBPS_TARGET_MACHINE" in
x86_64*|i686*) depends+=" dmidecode";;
esac
post_patch() {
# No sbin in void
vsed -i 's,usr/sbin,usr/bin,g' Makefile
}
do_build() {
# build it ourselves because no point in patching the makefile...
# but let the makefile install
${CC} ${CFLAGS} ${LDFLAGS} -o mouseemu mouseemu.c
}
do_install() {
vinstall ${FILESDIR}/99-mouseemu.rules 644 usr/lib/udev/rules.d/
vbin mouseemu
vman mouseemu.8
vsv mouseemu
}