util: introduce VWM_TRACE_WIN() convenience macro

1 files changed, 4 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index 72a9a5d..b166efe 100644
--- a/src/util.h
+++ b/src/util.h
@@ -2,6 +2,7 @@
 #define _UTIL_H
 
 #include <errno.h>
+#include <inttypes.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -15,6 +16,9 @@
 #define VWM_TRACE(_fmt, _args...)	do { } while(0)
 #endif
 
+#define VWM_TRACE_WIN(_win, _fmt, _args...) \
+					VWM_TRACE("win=%#"PRIx64": "_fmt, (uint64_t)_win, ##_args)
+
 #define MIN(_a, _b)			((_a) < (_b) ? (_a) : (_b))
 #define MAX(_a, _b)			((_a) > (_b) ? (_a) : (_b))
 #define NELEMS(_a)			(sizeof(_a) / sizeof(_a[0]))