src/bin/dpms.cpp

   1 /*
   2  * dpms CLI tool
   3  * (c) François Revol, revol@free.fr
   4  */
   5
   6 #include <stdio.h>
   7 #include <string.h>
   8 #include <Application.h>
   9 #include <Accelerant.h>
  10 #include <Screen.h>
  11
  12 int usage(char *prog)
  13 {
  14         printf("%s on|standby|suspend|off|caps|state\n", prog);
  15         printf("on|standby|suspend|off\tsets corresponding state\n");
  16         printf("caps\tprints capabilities\n");
  17         printf("state\tprints the current state\n");
  18         return 1;
  19 }
  20
  21 int main(int argc, char **argv)
  22 {
  23         BApplication app("application/x-vnd.Haiku.dpms");
  24         BScreen bs;
  25         if (argc < 2)
  26                 return usage(argv[0]);
  27         if (!strcmp(argv[1], "on"))
  28                 bs.SetDPMS(B_DPMS_ON);
  29         else if (!strcmp(argv[1], "standby"))
  30                 bs.SetDPMS(B_DPMS_STAND_BY);
  31         else if (!strcmp(argv[1], "suspend"))
  32                 bs.SetDPMS(B_DPMS_SUSPEND);
  33         else if (!strcmp(argv[1], "off"))
  34                 bs.SetDPMS(B_DPMS_OFF);
  35         else if (!strcmp(argv[1], "caps")) {
  36                 uint32 caps = bs.DPMSCapabilites(); // nice typo...
  37                 printf("dpms capabilities: %s%s%s%s\n", (caps & B_DPMS_ON)?("on"):(""),
  38                                                         (caps & B_DPMS_STAND_BY)?(", standby"):(""),
  39                                                         (caps & B_DPMS_SUSPEND)?(", suspend"):(""),
  40                                                         (caps & B_DPMS_OFF)?(", off"):(""));
  41         } else if (!strcmp(argv[1], "state")) {
  42                 uint32 st = bs.DPMSState();
  43                 printf("%s\n", (st & B_DPMS_ON)?("on"):
  44                                 ((st & B_DPMS_STAND_BY)?("standby"):
  45                                  ((st & B_DPMS_SUSPEND)?("suspend"):
  46                                   ((st & B_DPMS_OFF)?("off"):("?")))));
  47         } else
  48                 return usage(argv[0]);
  49         return 0;
  50 }