+void set_nvidia_display(const char *disp)
+{
+ if(nvdisplay) {
+ XCloseDisplay(nvdisplay);
+ nvdisplay = NULL;
+ }
+ if(disp) {
+ if ((nvdisplay = XOpenDisplay(disp)) == NULL) {
+ CRIT_ERR(NULL, NULL, "can't open nvidia display: %s", XDisplayName(disp));
+ }
+ }
+}