diff options
Diffstat (limited to '')
| -rw-r--r-- | src/blueshift_idcrtc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/blueshift_idcrtc.c b/src/blueshift_idcrtc.c index 67ead56..c1f73b6 100644 --- a/src/blueshift_idcrtc.c +++ b/src/blueshift_idcrtc.c @@ -58,6 +58,7 @@ static xcb_generic_error_t* error; */ int main(int argc, char** argv) { + char* display = NULL; xcb_randr_query_version_cookie_t version_cookie; xcb_randr_query_version_reply_t* randr_version; xcb_screen_iterator_t iter; @@ -66,16 +67,17 @@ int main(int argc, char** argv) int screen_i; int i; - (void) argc; - (void) argv; - /* Get X connection */ /* This acquires a connection to the X display indicated by the DISPLAY - environ variable. */ - connection = xcb_connect(NULL, NULL); + environ variable, or as indicated + by the first command line argument + if existent. */ + if (argc > 1) + display = *(argv + 1); + connection = xcb_connect(display, NULL); /* Check RandR protocol version */ |