X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3bar%2Finclude%2Futil.h;h=1f56361106dfc97670bc412bf5d6e2ad90fb6450;hb=f28c50b631cb9ac5b9ef832794d4a734c5fe5782;hp=6094932071ec299aed1af14f9fe29d8ec468e44a;hpb=8d09ed7bf53ebf39c8139146465c520e2edc0837;p=i3%2Fi3

diff --git a/i3bar/include/util.h b/i3bar/include/util.h
index 60949320..1f563611 100644
--- a/i3bar/include/util.h
+++ b/i3bar/include/util.h
@@ -1,57 +1,70 @@
 /*
- * i3bar - an xcb-based status- and ws-bar for i3
+ * vim:ts=4:sw=4:expandtab
  *
- * © 2010-2011 Axel Wagner and contributors
- *
- * See file LICNSE for license information
+ * i3 - an improved dynamic tiling window manager
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
  *
  */
-#ifndef UTIL_H_
-#define UTIL_H_
+#pragma once
+
+#include <config.h>
 
 #include "queue.h"
 
 /* Get the maximum/minimum of x and y */
-#define MAX(x,y) ((x) > (y) ? (x) : (y))
-#define MIN(x,y) ((x) < (y) ? (x) : (y))
+#undef MAX
+#define MAX(x, y) ((x) > (y) ? (x) : (y))
+#undef MIN
+#define MIN(x, y) ((x) < (y) ? (x) : (y))
+
+#define STARTS_WITH(string, len, needle) (((len) >= strlen((needle))) && strncasecmp((string), (needle), strlen((needle))) == 0)
 
 /* Securely free p */
-#define FREE(p) do { \
-    if (p != NULL) { \
-        free(p); \
+#define FREE(p)   \
+    do {          \
+        free(p);  \
         p = NULL; \
-    } \
-} while (0)
-
-/* Securely fee single-linked list */
-#define FREE_SLIST(l, type) do { \
-    type *walk = SLIST_FIRST(l); \
-    while (!SLIST_EMPTY(l)) { \
-        SLIST_REMOVE_HEAD(l, slist); \
-        FREE(walk); \
-        walk = SLIST_FIRST(l); \
-    } \
-} while (0)
+    } while (0)
 
+/* Securely free single-linked list */
+#define FREE_SLIST(l, type)              \
+    do {                                 \
+        type *walk = SLIST_FIRST(l);     \
+        while (!SLIST_EMPTY(l)) {        \
+            SLIST_REMOVE_HEAD(l, slist); \
+            FREE(walk);                  \
+            walk = SLIST_FIRST(l);       \
+        }                                \
+    } while (0)
+
+/* Securely free tail queue */
+#define FREE_TAILQ(l, type)                         \
+    do {                                            \
+        type *walk = TAILQ_FIRST(l);                \
+        while (!TAILQ_EMPTY(l)) {                   \
+            TAILQ_REMOVE(l, TAILQ_FIRST(l), tailq); \
+            FREE(walk);                             \
+            walk = TAILQ_FIRST(l);                  \
+        }                                           \
+    } while (0)
+
+#if defined(DLOG)
+#undef DLOG
 #endif
+/* Use cool logging macros */
+#define DLOG(fmt, ...)                                                 \
+    do {                                                               \
+        if (config.verbose) {                                          \
+            printf("[%s:%d] " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
+        }                                                              \
+    } while (0)
 
-/* Securely fee tail-queues */
-#define FREE_TAILQ(l, type) do { \
-    type *walk = TAILQ_FIRST(l); \
-    while (!TAILQ_EMPTY(l)) { \
-        TAILQ_REMOVE(l, TAILQ_FIRST(l), tailq); \
-        FREE(walk); \
-        walk = TAILQ_FIRST(l); \
-    } \
-} while (0)
-
-/* Use cool logging-macros */
-#define DLOG(fmt, ...) do { \
-    if (config.verbose) { \
-        printf("[%s:%d] " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
-    } \
-} while(0)
-
-#define ELOG(fmt, ...) do { \
-    fprintf(stderr, "[%s:%d] ERROR: " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
-} while(0)
+/* We will include libi3.h which define its own version of ELOG.
+ * We want *our* version, so we undef the libi3 one. */
+#if defined(ELOG)
+#undef ELOG
+#endif
+#define ELOG(fmt, ...)                                                             \
+    do {                                                                           \
+        fprintf(stderr, "[%s:%d] ERROR: " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
+    } while (0)