Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 183 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/dmx/examples/ev.c b/nx-X11/programs/Xserver/hw/dmx/examples/ev.c
new file mode 100644
index 000000000..04c47eb11
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/dmx/examples/ev.c
@@ -0,0 +1,183 @@
+/* $XFree86$ */
+/*
+ * Copyright 2002 Red Hat Inc., Durham, North Carolina.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This is a simple test program that reads from /dev/input/event*,
+ * decoding events into a human readable form.
+ */
+
+/*
+ * Authors:
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <time.h>
+#include <linux/input.h>
+
+struct input_event event;
+
+int main(int argc, char **argv)
+{
+    char          name[64];           /* RATS: Use ok, but could be better */
+    char          buf[256] = { 0, };  /* RATS: Use ok */
+    unsigned char mask[EV_MAX/8 + 1]; /* RATS: Use ok */
+    int           version;
+    int           fd = 0;
+    int           rc;
+    int           i, j;
+    char          *tmp;
+
+#define test_bit(bit) (mask[(bit)/8] & (1 << ((bit)%8)))
+
+    for (i = 0; i < 32; i++) {
+        sprintf(name, "/dev/input/event%d", i);
+        if ((fd = open(name, O_RDONLY, 0)) >= 0) {
+            ioctl(fd, EVIOCGVERSION, &version);
+            ioctl(fd, EVIOCGNAME(sizeof(buf)), buf);
+            ioctl(fd, EVIOCGBIT(0, sizeof(mask)), mask);
+            printf("%s\n", name);
+            printf("    evdev version: %d.%d.%d\n",
+                   version >> 16, (version >> 8) & 0xff, version & 0xff);
+            printf("    name: %s\n", buf);
+            printf("    features:");
+            for (j = 0; j < EV_MAX; j++) {
+                if (test_bit(j)) {
+                    const char *type = "unknown";
+                    switch(j) {
+                    case EV_KEY: type = "keys/buttons"; break;
+                    case EV_REL: type = "relative";     break;
+                    case EV_ABS: type = "absolute";     break;
+                    case EV_MSC: type = "reserved";     break;
+                    case EV_LED: type = "leds";         break;
+                    case EV_SND: type = "sound";        break;
+                    case EV_REP: type = "repeat";       break;
+                    case EV_FF:  type = "feedback";     break;
+                    }
+                    printf(" %s", type);
+                }
+            }
+            printf("\n");
+            close(fd);
+        }
+    }
+
+    if (argc > 1) {
+        sprintf(name, "/dev/input/event%d", atoi(argv[1]));
+        if ((fd = open(name, O_RDWR, 0)) >= 0) {
+            printf("%s: open, fd = %d\n", name, fd);
+            for (i = 0; i < LED_MAX; i++) {
+                event.time.tv_sec  = time(0);
+                event.time.tv_usec = 0;
+                event.type         = EV_LED;
+                event.code         = i;
+                event.value        = 0;
+                write(fd, &event, sizeof(event));
+            }
+            
+            while ((rc = read(fd, &event, sizeof(event))) > 0) {
+                printf("%-24.24s.%06lu type 0x%04x; code 0x%04x;"
+                       " value 0x%08x; ",
+                       ctime(&event.time.tv_sec),
+                       event.time.tv_usec,
+                       event.type, event.code, event.value);
+                switch (event.type) {
+                case EV_KEY:
+                    if (event.code > BTN_MISC) {
+                        printf("Button %d %s",
+                               event.code & 0xff,
+                               event.value ? "press" : "release");
+                    } else {
+                        printf("Key %d (0x%x) %s",
+                               event.code & 0xff,
+                               event.code & 0xff,
+                               event.value ? "press" : "release");
+                    }
+                    break;
+                case EV_REL:
+                    switch (event.code) {
+                    case REL_X:      tmp = "X";       break;
+                    case REL_Y:      tmp = "Y";       break;
+                    case REL_HWHEEL: tmp = "HWHEEL";  break;
+                    case REL_DIAL:   tmp = "DIAL";    break;
+                    case REL_WHEEL:  tmp = "WHEEL";   break;
+                    case REL_MISC:   tmp = "MISC";    break;
+                    default:         tmp = "UNKNOWN"; break;
+                    }
+                    printf("Relative %s %d", tmp, event.value);
+                    break;
+                case EV_ABS:
+                    switch (event.code) {
+                    case ABS_X:        tmp = "X";        break;
+                    case ABS_Y:        tmp = "Y";        break;
+                    case ABS_Z:        tmp = "Z";        break;
+                    case ABS_RX:       tmp = "RX";       break;
+                    case ABS_RY:       tmp = "RY";       break;
+                    case ABS_RZ:       tmp = "RZ";       break;
+                    case ABS_THROTTLE: tmp = "THROTTLE"; break;
+                    case ABS_RUDDER:   tmp = "RUDDER";   break;
+                    case ABS_WHEEL:    tmp = "WHEEL";    break;
+                    case ABS_GAS:      tmp = "GAS";      break;
+                    case ABS_BRAKE:    tmp = "BRAKE";    break;
+                    case ABS_HAT0X:    tmp = "HAT0X";    break;
+                    case ABS_HAT0Y:    tmp = "HAT0Y";    break;
+                    case ABS_HAT1X:    tmp = "HAT1X";    break;
+                    case ABS_HAT1Y:    tmp = "HAT1Y";    break;
+                    case ABS_HAT2X:    tmp = "HAT2X";    break;
+                    case ABS_HAT2Y:    tmp = "HAT2Y";    break;
+                    case ABS_HAT3X:    tmp = "HAT3X";    break;
+                    case ABS_HAT3Y:    tmp = "HAT3Y";    break;
+                    case ABS_PRESSURE: tmp = "PRESSURE"; break;
+                    case ABS_DISTANCE: tmp = "DISTANCE"; break;
+                    case ABS_TILT_X:   tmp = "TILT_X";   break;
+                    case ABS_TILT_Y:   tmp = "TILT_Y";   break;
+                    case ABS_MISC:     tmp = "MISC";     break;
+                    default:           tmp = "UNKNOWN";  break;
+                    }
+                    printf("Absolute %s %d", tmp, event.value);
+                    break;
+                case EV_MSC: printf("Misc"); break;
+                case EV_LED: printf("Led");  break;
+                case EV_SND: printf("Snd");  break;
+                case EV_REP: printf("Rep");  break;
+                case EV_FF:  printf("FF");   break;
+                    break;
+                }
+                printf("\n");
+            }
+            printf("rc = %d, errno = %d (%s)\n", rc, errno, strerror(errno));
+            close(fd);
+        }
+    }
+    return 0;
+}