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Open display before running the command so that it doesn't start execution in case X is not available.

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This commit is contained in:
Konstantin Pereiaslov
2023-05-15 21:45:59 -05:00
parent bde539adcf
commit 6ccd592420
1 changed files with 8 additions and 7 deletions
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15
main.c
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@@ -75,6 +75,14 @@ int main(int argc, char *argv[]) {
return 1;
}
//Open display and initialize XScreensaverInfo for querying idle time
Display *dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "Couldn't open an X11 display!\n");
return 1;
}
XScreenSaverInfo *info = XScreenSaverAllocInfo();
shell_command_to_run = argv[optind];
// Fork a child process to run the command
@@ -89,13 +97,6 @@ int main(int argc, char *argv[]) {
exit(1);
}
Display *dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "Couldn't open an X11 display!\n");
return 1;
}
XScreenSaverInfo *info = XScreenSaverAllocInfo();
int polling_interval_seconds = 1;
int sleep_time_seconds = polling_interval_seconds;
int command_paused = 0;