src/bin/iroster.cpp

   1 /*
   2  * iroster.cpp
   3  * (c) 2002, Carlos Hasan, for OpenBeOS.
   4  * Compile: gcc -Wall -Wno-multichar -O2 -o iroster iroster.cpp -lbe
   5  */
   6
   7 #include <stdio.h>
   8 #include <string.h>
   9 #include <interface/Input.h>
  10 #include <support/List.h>
  11
  12 static int list_devices()
  13 {
  14         BList list;
  15         BInputDevice *device;
  16         int i, n;
  17         status_t err;
  18
  19         printf("         name                  type         state \n");
  20         printf("--------------------------------------------------\n");
  21
  22         if ((err = get_input_devices(&list))!=B_OK) {
  23                 fprintf(stderr, "error while get_input_devices: %s\n", strerror(err));
  24                 return -1;
  25         }
  26
  27         n = list.CountItems();
  28         if (n == 0) {
  29                 printf("...no input devices found...\n");
  30         }
  31
  32         for (i = 0; i < n; i++) {
  33                 device = (BInputDevice *) list.ItemAt(i);
  34
  35                 printf("%23s %18s %7s\n",
  36                         device->Name(),
  37                         device->Type() == B_POINTING_DEVICE ? "B_POINTING_DEVICE" :
  38                         device->Type() == B_KEYBOARD_DEVICE ? "B_KEYBOARD_DEVICE" : "B_UNDEFINED_DEVICE",
  39                         device->IsRunning() ? "running" : "stopped");
  40         }
  41
  42         return 0;
  43 }
  44
  45 static void start_device(const char *name)
  46 {
  47         BInputDevice *device;
  48         status_t status;
  49
  50         device = find_input_device(name);
  51         if (device == NULL) {
  52                 printf("Error finding device \"%s\"\n", name);
  53         }
  54         else if ((status = device->Start()) != B_OK) {
  55                 printf("Error starting device \"%s\" (%" B_PRId32 ")\n", name, status);
  56         }
  57         else {
  58                 printf("Started device \"%s\"\n", name);
  59         }
  60         if (device != NULL)
  61                 delete device;
  62 }
  63
  64 static void stop_device(const char *name)
  65 {
  66         BInputDevice *device;
  67         status_t status;
  68
  69         device = find_input_device(name);
  70         if (device == NULL) {
  71                 printf("Error finding device \"%s\"\n", name);
  72         }
  73         else if ((status = device->Stop()) != B_OK) {
  74                 printf("Error stopping device \"%s\" (%" B_PRId32 ")\n", name, status);
  75         }
  76         else {
  77                 printf("Stopped device \"%s\"\n", name);
  78         }
  79         if (device != NULL)
  80                 delete device;
  81 }
  82
  83 int main(int argc, char *argv[])
  84 {
  85         int i;
  86         const char *name;
  87
  88         if (argc <= 1) {
  89                 return list_devices();
  90         }
  91         else {
  92                 for (i = 1; i < argc; i++) {
  93                         name = argv[i];
  94                         if (name[0] == '+') {
  95                                 start_device(name + 1);
  96                         }
  97                         else if (name[0] == '-') {
  98                                 stop_device(name + 1);
  99                         }
 100                         else {
 101                                 printf("USAGE: %s [+|-]input_device_name\n", argv[0]);
 102                         }
 103                 }
 104         }
 105         return 0;
 106 }
 107