summaryrefslogtreecommitdiffstats
path: root/x11vnc/uinput.c
diff options
context:
space:
mode:
Diffstat (limited to 'x11vnc/uinput.c')
-rw-r--r--x11vnc/uinput.c401
1 files changed, 359 insertions, 42 deletions
diff --git a/x11vnc/uinput.c b/x11vnc/uinput.c
index 2dfb9fe..92bd1d8 100644
--- a/x11vnc/uinput.c
+++ b/x11vnc/uinput.c
@@ -63,6 +63,7 @@ so, delete this exception statement from your version.
int check_uinput(void);
int initialize_uinput(void);
+void shutdown_uinput(void);
int set_uinput_accel(char *str);
int set_uinput_thresh(char *str);
void set_uinput_reset(int ms);
@@ -83,20 +84,29 @@ static void init_key_tracker(void);
static int mod_is_down(void);
static int key_is_down(void);
static void set_uinput_accel_xy(double fx, double fy);
-static void shutdown_uinput(void);
static void ptr_move(int dx, int dy);
static void ptr_rel(int dx, int dy);
static void button_click(int down, int btn);
static int lookup_code(int keysym);
static int fd = -1;
-static int db = 0;
+static int direct_rel_fd = -1;
+static int direct_abs_fd = -1;
+static int direct_btn_fd = -1;
+static int direct_key_fd = -1;
static int bmask = 0;
+static int db = 0;
static char *injectable = NULL;
static char *uinput_dev = NULL;
+static char *tslib_cal = NULL;
+static double a[7];
static int uinput_touchscreen = 0;
static int uinput_abs = 0;
+static int btn_touch = 0;
+static int dragskip = 0;
+static int touch_always = 0;
+static int touch_pressure = 1;
static int abs_x = 0, abs_y = 0;
static char *devs[] = {
@@ -106,6 +116,13 @@ static char *devs[] = {
NULL
};
+#ifndef O_NDELAY
+#ifdef O_NONBLOCK
+#define O_NDELAY O_NONBLOCK
+#else
+#define O_NDELAY 0
+#endif
+#endif
/*
* User may need to do:
@@ -137,7 +154,7 @@ int check_uinput(void) {
fd = -1;
i = 0;
while (devs[i] != NULL) {
- if ( (fd = open(devs[i++], O_RDWR)) >= 0) {
+ if ( (fd = open(devs[i++], O_WRONLY | O_NDELAY)) >= 0) {
break;
}
}
@@ -190,39 +207,187 @@ static int key_is_down(void) {
return 0;
}
-static void shutdown_uinput(void) {
+void shutdown_uinput(void) {
#ifdef UINPUT_OK
- ioctl(fd, UI_DEV_DESTROY);
+ if (fd >= 0) {
+ if (db) {
+ rfbLog("shutdown_uinput called on fd=%d\n", fd);
+ }
+ ioctl(fd, UI_DEV_DESTROY);
+ close(fd);
+ fd = -1;
+ }
+
+ /* close direct injection files too: */
+ if (direct_rel_fd >= 0) close(direct_rel_fd);
+ if (direct_abs_fd >= 0) close(direct_abs_fd);
+ if (direct_btn_fd >= 0) close(direct_btn_fd);
+ if (direct_key_fd >= 0) close(direct_key_fd);
+ direct_rel_fd = -1;
+ direct_abs_fd = -1;
+ direct_btn_fd = -1;
+ direct_key_fd = -1;
+#endif
+}
+
+/*
+grep BUS_ /usr/include/linux/input.h | awk '{print $2}' | perl -e 'while (<>) {chomp; print "#ifdef $_\n\t\tif(!strcmp(s, \"$_\"))\tudev.id.bustype = $_\n#endif\n"}'
+ */
+static int get_bustype(char *s) {
+#ifdef UINPUT_OK
+
+ if (!s) return 0;
+
+#ifdef BUS_PCI
+ if(!strcmp(s, "BUS_PCI")) return BUS_PCI;
+#endif
+#ifdef BUS_ISAPNP
+ if(!strcmp(s, "BUS_ISAPNP")) return BUS_ISAPNP;
+#endif
+#ifdef BUS_USB
+ if(!strcmp(s, "BUS_USB")) return BUS_USB;
+#endif
+#ifdef BUS_HIL
+ if(!strcmp(s, "BUS_HIL")) return BUS_HIL;
+#endif
+#ifdef BUS_BLUETOOTH
+ if(!strcmp(s, "BUS_BLUETOOTH")) return BUS_BLUETOOTH;
+#endif
+#ifdef BUS_VIRTUAL
+ if(!strcmp(s, "BUS_VIRTUAL")) return BUS_VIRTUAL;
+#endif
+#ifdef BUS_ISA
+ if(!strcmp(s, "BUS_ISA")) return BUS_ISA;
+#endif
+#ifdef BUS_I8042
+ if(!strcmp(s, "BUS_I8042")) return BUS_I8042;
+#endif
+#ifdef BUS_XTKBD
+ if(!strcmp(s, "BUS_XTKBD")) return BUS_XTKBD;
+#endif
+#ifdef BUS_RS232
+ if(!strcmp(s, "BUS_RS232")) return BUS_RS232;
+#endif
+#ifdef BUS_GAMEPORT
+ if(!strcmp(s, "BUS_GAMEPORT")) return BUS_GAMEPORT;
+#endif
+#ifdef BUS_PARPORT
+ if(!strcmp(s, "BUS_PARPORT")) return BUS_PARPORT;
+#endif
+#ifdef BUS_AMIGA
+ if(!strcmp(s, "BUS_AMIGA")) return BUS_AMIGA;
#endif
+#ifdef BUS_ADB
+ if(!strcmp(s, "BUS_ADB")) return BUS_ADB;
+#endif
+#ifdef BUS_I2C
+ if(!strcmp(s, "BUS_I2C")) return BUS_I2C;
+#endif
+#ifdef BUS_HOST
+ if(!strcmp(s, "BUS_HOST")) return BUS_HOST;
+#endif
+#ifdef BUS_GSC
+ if(!strcmp(s, "BUS_GSC")) return BUS_GSC;
+#endif
+#ifdef BUS_ATARI
+ if(!strcmp(s, "BUS_ATARI")) return BUS_ATARI;
+#endif
+ if (atoi(s) > 0) {
+ return atoi(s);
+ }
+
+#endif
+ return 0;
+}
+
+static void load_tslib_cal(void) {
+ FILE *f;
+ char line[1024], *p;
+ int i;
+
+ /* /etc/pointercal -528 33408 -3417516 -44200 408 40292028 56541 */
+
+ /* this is the identity transformation: */
+ a[0] = 1.0;
+ a[1] = 0.0;
+ a[2] = 0.0;
+ a[3] = 0.0;
+ a[4] = 1.0;
+ a[5] = 0.0;
+ a[6] = 1.0;
+
+ if (tslib_cal == NULL) {
+ return;
+ }
+
+ rfbLog("load_tslib_cal: reading %s\n", tslib_cal);
+ f = fopen(tslib_cal, "r");
+ if (f == NULL) {
+ rfbLogPerror("load_tslib_cal: fopen");
+ clean_up_exit(1);
+ }
+
+ if (fgets(line, sizeof(line), f) == NULL) {
+ rfbLogPerror("load_tslib_cal: fgets");
+ clean_up_exit(1);
+ }
+ fclose(f);
+
+ p = strtok(line, " \t");
+ i = 0;
+ while (p) {
+ a[i] = (double) atoi(p);
+ rfbLog("load_tslib_cal: a[%d] %.3f\n", i, a[i]);
+ p = strtok(NULL, " \t");
+ i++;
+ if (i >= 7) {
+ break;
+ }
+ }
+ if (i != 7) {
+ rfbLog("load_tslib_cal: invalid tslib file format: i=%d %s\n",
+ i, tslib_cal);
+ clean_up_exit(1);
+ }
}
+
int initialize_uinput(void) {
#ifndef UINPUT_OK
return 0;
#else
int i;
+ char *s;
struct uinput_user_dev udev;
if (fd >= 0) {
shutdown_uinput();
- close(fd);
- fd = -1;
}
+ fd = -1;
if (getenv("X11VNC_UINPUT_DEBUG")) {
db = atoi(getenv("X11VNC_UINPUT_DEBUG"));
rfbLog("set uinput debug to: %d\n", db);
}
+ if (tslib_cal) {
+ load_tslib_cal();
+ }
+
init_key_tracker();
if (uinput_dev) {
- fd = open(uinput_dev, O_RDWR);
- rfbLog("initialize_uinput: using: %s %d\n", uinput_dev, fd);
+ if (!strcmp(uinput_dev, "nouinput")) {
+ rfbLog("initialize_uinput: not creating uinput device.\n");
+ return 1;
+ } else {
+ fd = open(uinput_dev, O_WRONLY | O_NDELAY);
+ rfbLog("initialize_uinput: using: %s %d\n", uinput_dev, fd);
+ }
} else {
i = 0;
while (devs[i] != NULL) {
- if ( (fd = open(devs[i], O_RDWR)) >= 0) {
+ if ( (fd = open(devs[i], O_WRONLY | O_NDELAY)) >= 0) {
rfbLog("initialize_uinput: using: %s %d\n",
devs[i], fd);
break;
@@ -233,15 +398,29 @@ int initialize_uinput(void) {
if (fd < 0) {
rfbLog("initialize_uinput: could not open an uinput device.\n");
rfbLogPerror("open");
- clean_up_exit(1);
+ if (direct_rel_fd < 0 && direct_abs_fd < 0 && direct_btn_fd < 0 && direct_key_fd < 0) {
+ clean_up_exit(1);
+ }
+ return 1;
}
memset(&udev, 0, sizeof(udev));
strncpy(udev.name, "x11vnc injector", UINPUT_MAX_NAME_SIZE);
- udev.id.bustype = BUS_USB; /* Matters? */
- udev.id.version = 4;
+ s = getenv("X11VNC_UINPUT_BUS");
+ if (s) {
+ udev.id.bustype = get_bustype(s);
+ } else if (0) {
+ udev.id.bustype = BUS_USB;
+ }
+
+ s = getenv("X11VNC_UINPUT_VERSION");
+ if (s) {
+ udev.id.version = atoi(s);
+ } else if (0) {
+ udev.id.version = 4;
+ }
ioctl(fd, UI_SET_EVBIT, EV_REL);
ioctl(fd, UI_SET_RELBIT, REL_X);
@@ -249,6 +428,8 @@ int initialize_uinput(void) {
ioctl(fd, UI_SET_EVBIT, EV_KEY);
+ ioctl(fd, UI_SET_EVBIT, EV_SYN);
+
for (i=0; i < 256; i++) {
ioctl(fd, UI_SET_KEYBIT, i);
}
@@ -289,6 +470,23 @@ int initialize_uinput(void) {
set_uinput_accel_xy(1.0, 1.0);
}
+ if (db) {
+ rfbLog(" udev.name: %s\n", udev.name);
+ rfbLog(" udev.id.bustype: %d\n", udev.id.bustype);
+ rfbLog(" udev.id.vendor: %d\n", udev.id.vendor);
+ rfbLog(" udev.id.product: %d\n", udev.id.product);
+ rfbLog(" udev.id.version: %d\n", udev.id.version);
+ rfbLog(" udev.ff_effects_max: %d\n", udev.ff_effects_max);
+ rfbLog(" udev.absmin[ABS_X]: %d\n", udev.absmin[ABS_X]);
+ rfbLog(" udev.absmax[ABS_X]: %d\n", udev.absmax[ABS_X]);
+ rfbLog(" udev.absfuzz[ABS_X]: %d\n", udev.absfuzz[ABS_X]);
+ rfbLog(" udev.absflat[ABS_X]: %d\n", udev.absflat[ABS_X]);
+ rfbLog(" udev.absmin[ABS_Y]: %d\n", udev.absmin[ABS_Y]);
+ rfbLog(" udev.absmax[ABS_Y]: %d\n", udev.absmax[ABS_Y]);
+ rfbLog(" udev.absfuzz[ABS_Y]: %d\n", udev.absfuzz[ABS_Y]);
+ rfbLog(" udev.absflat[ABS_Y]: %d\n", udev.absflat[ABS_Y]);
+ }
+
write(fd, &udev, sizeof(udev));
if (ioctl(fd, UI_DEV_CREATE) != 0) {
@@ -408,6 +606,11 @@ void parse_uinput_str(char *in) {
uinput_abs = 0;
abs_x = abs_y = 0;
+ if (tslib_cal) {
+ free(tslib_cal);
+ tslib_cal = NULL;
+ }
+
p = strtok(str, ",");
while (p) {
if (p[0] == '/') {
@@ -415,6 +618,11 @@ void parse_uinput_str(char *in) {
free(uinput_dev);
}
uinput_dev = strdup(p);
+ } else if (strstr(p, "nouinput") == p) {
+ if (uinput_dev) {
+ free(uinput_dev);
+ }
+ uinput_dev = strdup(p);
} else if (strstr(p, "accel=") == p) {
q = p + strlen("accel=");
if (! set_uinput_accel(q)) {
@@ -435,6 +643,12 @@ void parse_uinput_str(char *in) {
free(injectable);
}
injectable = strdup(p);
+ } else if (strstr(p, "touch_always=") == p) {
+ touch_always = atoi(p + strlen("touch_always="));
+ } else if (strstr(p, "btn_touch=") == p) {
+ btn_touch = atoi(p + strlen("btn_touch="));
+ } else if (strstr(p, "dragskip=") == p) {
+ dragskip = atoi(p + strlen("dragskip="));
} else if (strstr(p, "touch") == p) {
int gw, gh;
q = strchr(p, '=');
@@ -452,7 +666,38 @@ void parse_uinput_str(char *in) {
abs_x = gw;
abs_y = gh;
}
-
+ } else if (strstr(p, "pressure=") == p) {
+ touch_pressure = atoi(p + strlen("pressure="));
+ } else if (strstr(p, "direct_rel=") == p) {
+ direct_rel_fd = open(p+strlen("direct_rel="), O_WRONLY);
+ if (direct_rel_fd < 0) {
+ rfbLogPerror("uinput: direct_rel open");
+ } else {
+ rfbLog("uinput: opened: %s fd=%d\n", p, direct_rel_fd);
+ }
+ } else if (strstr(p, "direct_abs=") == p) {
+ direct_abs_fd = open(p+strlen("direct_abs="), O_WRONLY);
+ if (direct_abs_fd < 0) {
+ rfbLogPerror("uinput: direct_abs open");
+ } else {
+ rfbLog("uinput: opened: %s fd=%d\n", p, direct_abs_fd);
+ }
+ } else if (strstr(p, "direct_btn=") == p) {
+ direct_btn_fd = open(p+strlen("direct_btn="), O_WRONLY);
+ if (direct_btn_fd < 0) {
+ rfbLogPerror("uinput: direct_btn open");
+ } else {
+ rfbLog("uinput: opened: %s fd=%d\n", p, direct_btn_fd);
+ }
+ } else if (strstr(p, "direct_key=") == p) {
+ direct_key_fd = open(p+strlen("direct_key="), O_WRONLY);
+ if (direct_key_fd < 0) {
+ rfbLogPerror("uinput: direct_key open");
+ } else {
+ rfbLog("uinput: opened: %s fd=%d\n", p, direct_key_fd);
+ }
+ } else if (strstr(p, "tslib_cal=") == p) {
+ tslib_cal = strdup(p+strlen("tslib_cal="));
} else {
rfbLog("invalid UINPUT option: %s\n", p);
clean_up_exit(1);
@@ -465,6 +710,7 @@ void parse_uinput_str(char *in) {
static void ptr_move(int dx, int dy) {
#ifdef UINPUT_OK
struct input_event ev;
+ int d = direct_rel_fd < 0 ? fd : direct_rel_fd;
if (injectable && strchr(injectable, 'M') == NULL) {
return;
@@ -472,29 +718,45 @@ static void ptr_move(int dx, int dy) {
memset(&ev, 0, sizeof(ev));
+ if (db) fprintf(stderr, "ptr_move(%d, %d) fd=%d\n", dx, dy, d);
+
gettimeofday(&ev.time, NULL);
ev.type = EV_REL;
ev.code = REL_Y;
ev.value = dy;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
ev.type = EV_REL;
ev.code = REL_X;
ev.value = dx;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
ev.type = EV_SYN;
ev.code = SYN_REPORT;
ev.value = 0;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
#else
if (!dx || !dy) {}
#endif
}
-static void ptr_abs(int x, int y) {
+static void apply_tslib(int *x, int *y) {
+ double x1 = *x, y1 = *y, x2, y2;
+
+ /* this is the inverse of the tslib linear transform: */
+ x2 = (a[4] * (a[6] * x1 - a[2]) - a[1] * (a[6] * y1 - a[5]))/(a[4]*a[0] - a[1]*a[3]);
+ y2 = (a[0] * (a[6] * y1 - a[5]) - a[3] * (a[6] * x1 - a[2]))/(a[4]*a[0] - a[1]*a[3]);
+
+ *x = (int) x2;
+ *y = (int) y2;
+}
+
+
+static void ptr_abs(int x, int y, int p) {
#ifdef UINPUT_OK
struct input_event ev;
+ int x0, y0;
+ int d = direct_abs_fd < 0 ? fd : direct_abs_fd;
if (injectable && strchr(injectable, 'M') == NULL) {
return;
@@ -502,23 +764,37 @@ static void ptr_abs(int x, int y) {
memset(&ev, 0, sizeof(ev));
- if (db) fprintf(stderr, "ptr_abs(%d, %d)\n", x, y);
+ x0 = x;
+ y0 = y;
+
+ if (tslib_cal) {
+ apply_tslib(&x, &y);
+ }
+
+ if (db) fprintf(stderr, "ptr_abs(%d, %d => %d %d, p=%d) fd=%d\n", x0, y0, x, y, p, d);
gettimeofday(&ev.time, NULL);
ev.type = EV_ABS;
ev.code = ABS_Y;
ev.value = y;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
ev.type = EV_ABS;
ev.code = ABS_X;
ev.value = x;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
+
+ if (p >= 0) {
+ ev.type = EV_ABS;
+ ev.code = ABS_PRESSURE;
+ ev.value = p;
+ write(d, &ev, sizeof(ev));
+ }
ev.type = EV_SYN;
ev.code = SYN_REPORT;
ev.value = 0;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
#else
if (!x || !y) {}
#endif
@@ -658,7 +934,7 @@ static void ptr_rel(int dx, int dy) {
resid_y -= dyf;
if (db > 1) fprintf(stderr, "*%s resid: dx dy: %d %d %f %f\n", accel > 1 ? "*" : " ", dxf, dyf, resid_x, resid_y);
-if (0) {usleep(100*1000)};
+if (0) {usleep(100*1000) ;}
ptr_move(dxf, dyf);
}
}
@@ -667,12 +943,13 @@ if (0) {usleep(100*1000)};
static void button_click(int down, int btn) {
#ifdef UINPUT_OK
struct input_event ev;
+ int d = direct_btn_fd < 0 ? fd : direct_btn_fd;
if (injectable && strchr(injectable, 'B') == NULL) {
return;
}
- if (db) fprintf(stderr, "button_click: btn %d %s\n", btn, down ? "down" : "up");
+ if (db) fprintf(stderr, "button_click: btn %d %s fd=%d\n", btn, down ? "down" : "up", d);
memset(&ev, 0, sizeof(ev));
gettimeofday(&ev.time, NULL);
@@ -696,12 +973,12 @@ static void button_click(int down, int btn) {
return;
}
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
ev.type = EV_SYN;
ev.code = SYN_REPORT;
ev.value = 0;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
last_button_click = dnow();
#else
@@ -756,15 +1033,6 @@ void uinput_pointer_command(int mask, int x, int y, rfbClientPtr client) {
do_reset = 1;
}
if (uinput_abs) {
-#if 0
- /* this is a bad idea... need to do something else */
- if (do_reset) {
- ptr_abs(dpy_x, dpy_y);
- usleep(10*1000);
- ptr_abs(x, y);
- usleep(10*1000);
- }
-#endif
do_reset = 0;
}
@@ -849,7 +1117,7 @@ void uinput_pointer_command(int mask, int x, int y, rfbClientPtr client) {
} else {
ptr_rel(x, y);
}
- if (1) {usleep(10*1000)};
+ if (1) {usleep(10*1000) ;}
last_x = x;
last_y = y;
@@ -863,8 +1131,10 @@ void uinput_pointer_command(int mask, int x, int y, rfbClientPtr client) {
if (input.motion) {
if (x != last_x || y != last_y) {
- if (uinput_abs) {
- ptr_abs(x, y);
+ if (uinput_touchscreen) {
+ ;
+ } else if (uinput_abs) {
+ ptr_abs(x, y, -1);
} else {
ptr_rel(x - last_x, y - last_y);
}
@@ -888,7 +1158,46 @@ void uinput_pointer_command(int mask, int x, int y, rfbClientPtr client) {
fprintf(stderr, "button_mask: %s\n", bitprint(button_mask, 16));
}
- if (mask != last_mask) {
+ if (uinput_touchscreen) {
+ if (!btn_touch) {
+ static int down_count = 0;
+ int p = touch_pressure >=0 ? touch_pressure : 0;
+ if (!last_mask && !mask) {
+ if (touch_always) {
+ ptr_abs(last_x, last_y, 0);
+ }
+ } else if (!last_mask && mask) {
+ ptr_abs(last_x, last_y, p);
+ down_count = 0;
+ } else if (last_mask && !mask) {
+ ptr_abs(last_x, last_y, 0);
+ } else if (last_mask && mask) {
+ down_count++;
+ if (dragskip > 0) {
+ if (down_count % dragskip == 0) {
+ ptr_abs(last_x, last_y, p);
+ }
+ } else {
+ ptr_abs(last_x, last_y, p);
+ }
+ }
+ } else {
+ if (!last_mask && !mask) {
+ if (touch_always) {
+ ptr_abs(last_x, last_y, 0);
+ }
+ } else if (!last_mask && mask) {
+ ptr_abs(last_x, last_y, 0);
+ button_click(1, 0);
+ } else if (last_mask && !mask) {
+ ptr_abs(last_x, last_y, 0);
+ button_click(0, 0);
+ } else if (last_mask && mask) {
+ ;
+ }
+ }
+ last_mask = mask;
+ } else if (mask != last_mask) {
int i;
for (i=1; i <= MAX_BUTTONS; i++) {
int down, b = 1 << (i-1);
@@ -902,6 +1211,9 @@ void uinput_pointer_command(int mask, int x, int y, rfbClientPtr client) {
}
button_click(down, i);
}
+ if (mask && uinput_abs && touch_pressure >= 0) {
+ ptr_abs(last_x, last_y, touch_pressure);
+ }
last_mask = mask;
}
bmask = mask;
@@ -912,6 +1224,7 @@ void uinput_key_command(int down, int keysym, rfbClientPtr client) {
struct input_event ev;
int scancode;
allowed_input_t input;
+ int d = direct_key_fd < 0 ? fd : direct_key_fd;
if (injectable && strchr(injectable, 'K') == NULL) {
return;
@@ -929,7 +1242,7 @@ void uinput_key_command(int down, int keysym, rfbClientPtr client) {
if (scancode < 0) {
return;
}
- if (db) fprintf(stderr, "uinput_key_command: %d -> %d %s\n", keysym, scancode, down ? "down" : "up");
+ if (db) fprintf(stderr, "uinput_key_command: %d -> %d %s fd=%d\n", keysym, scancode, down ? "down" : "up", d);
memset(&ev, 0, sizeof(ev));
gettimeofday(&ev.time, NULL);
@@ -937,12 +1250,12 @@ void uinput_key_command(int down, int keysym, rfbClientPtr client) {
ev.code = (unsigned char) scancode;
ev.value = down;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
ev.type = EV_SYN;
ev.code = SYN_REPORT;
ev.value = 0;
- write(fd, &ev, sizeof(ev));
+ write(d, &ev, sizeof(ev));
if (0 <= scancode && scancode < 256) {
key_pressed[scancode] = down ? 1 : 0;
@@ -952,6 +1265,10 @@ void uinput_key_command(int down, int keysym, rfbClientPtr client) {
#endif
}
+#if 0
+ grep 'case XK_' x0vnc.c | sed -e 's/case /$key_lookup{/' -e 's/:/}/' -e 's/return /= $/'
+#endif
+
static int lookup_code(int keysym) {
if (keysym == NoSymbol) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 02:49:11 +0000