1 files changed, 25 insertions, 0 deletions
diff --git a/commands/helpers/find-free-display.c b/commands/helpers/find-free-display.c
new file mode 100644
index 0000000..4a07131
--- /dev/null
+++ b/commands/helpers/find-free-display.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <X11/extensions/Xrandr.h>
+
+int main(int argc, char **argv)
+{
+    int port;
+
+    for (port = 99; port < 1000; port++) {
+        char display_name[255];
+
+        sprintf(display_name, ":%d", port);
+        Display *dpy = XOpenDisplay(display_name);
+
+        if (!dpy) {
+            printf(display_name);
+            return 0;
+        } else {
+            XCloseDisplay(dpy);
+        }
+    }
+
+    printf("No free display found");
+
+    return 0;
+}