Initial revision

1 files changed, 74 insertions, 0 deletions

diff --git a/transSet.c b/transSet.c
new file mode 100644
index 0000000..3418c69
--- /dev/null
+++ b/transSet.c
@@ -0,0 +1,74 @@
+/* Simple program to toggle Translucency property on next window clicked
+   Uses dsimple.h and dsimple.c from xlsfonts.
+   Based on xprops and xwininfo
+
+   By Matthew Hawn
+   Use however you want. I can't stop you.
+*/
+
+
+
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include "dsimple.h"
+
+
+Window target_win;
+
+/* needed by dsimple.c */
+
+void usage()
+{
+  fprintf(stderr, "Bad arguments\n");
+}
+
+
+/* nothing fancy */
+int main(int argc, char **argv)
+{
+
+  /* wonderful utility */
+  Setup_Display_And_Screen(&argc, argv);
+
+  /* grab mouse and return window that is next clicked */
+  target_win = Select_Window(dpy);
+
+  int val = 15;
+
+  unsigned char *data;
+
+  Atom actual;
+  int format;
+  unsigned long n, left;
+
+  /* get property */
+  XGetWindowProperty(dpy, target_win, XInternAtom(dpy, "CM_TRANSLUCENCY", False), 
+		     0L, 1L, False, XA_INTEGER, &actual, &format, &n, &left, 
+	       (unsigned char **) &data);
+
+  if (data != None)
+    {
+      
+      printf("Found property: %d\n", (int) *data );
+
+      /* toggle */
+      if ((int) *data > 0)
+	val = 0;
+
+      XFree(( void *) data );
+
+    }
+
+
+  /* set it */
+  XChangeProperty(dpy, target_win, XInternAtom(dpy, "CM_TRANSLUCENCY", False), 
+		  XA_INTEGER, 32, PropModeReplace, 
+		  (unsigned char *) &val, 1L);
+  XSync(dpy, False);
+  printf("Set Property to %d\n", val);
+  
+
+  /* all done, wasn't that simple */
+  return 0;
+}