add xwait and use it

1 files changed, 18 insertions, 0 deletions

diff --git a/move/xwait.c b/move/xwait.c
new file mode 100644
index 000000000..a199b790e
--- /dev/null
+++ b/move/xwait.c
@@ -0,0 +1,18 @@
+#include <stdlib.h>
+#include <X11/Xlib.h>
+
+int main() {
+  Display *display = XOpenDisplay(NULL);
+
+  if (display) {
+    XEvent event;
+    
+    XSelectInput(display, DefaultRootWindow(display), SubstructureNotifyMask);
+    do {
+      XNextEvent(display, &event);
+    } while (event.type != CreateNotify);
+    XCloseDisplay(display);
+  }
+
+  exit(display == NULL);
+}