applied Peter Hartlichs nice interim Xinerama and map fix patches, for debugging...

[dwm.git] / transient.c

diff --git a/transient.c b/transient.c
new file mode 100644 (file)
index 0000000..040adb5
--- /dev/null
+++ b/transient.c
@@ -0,0 +1,42 @@
+/* cc transient.c -o transient -lX11 */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+int main(void) {
+       Display *d;
+       Window r, f, t = None;
+       XSizeHints h;
+       XEvent e;
+
+       d = XOpenDisplay(NULL);
+       if (!d)
+               exit(1);
+       r = DefaultRootWindow(d);
+
+       f = XCreateSimpleWindow(d, r, 100, 100, 400, 400, 0, 0, 0);
+       h.min_width = h.max_width = h.min_height = h.max_height = 400;
+       h.flags = PMinSize | PMaxSize;
+       XSetWMNormalHints(d, f, &h);
+       XStoreName(d, f, "floating");
+       XMapWindow(d, f);
+
+       XSelectInput(d, f, ExposureMask);
+       while (1) {
+               XNextEvent(d, &e);
+
+               if (t == None) {
+                       sleep(5);
+                       t = XCreateSimpleWindow(d, r, 50, 50, 100, 100, 0, 0, 0);
+                       XSetTransientForHint(d, t, f);
+                       XStoreName(d, t, "transient");
+                       XMapWindow(d, t);
+                       XSelectInput(d, t, ExposureMask);
+               }
+       }
+
+       XCloseDisplay(d);
+       exit(0);
+}