Added pertag patch

patch/include.c

@@ -2,6 +2,10 @@
 #include "alpha.c"
 #endif
 
+#if PERTAG_PATCH
+#include "pertag.c"
+#endif
+
 #if SYSTRAY_PATCH
 #include "systray.c"
 #endif

patch/pertag.c

@@ -0,0 +1,11 @@
+struct Pertag {
+	unsigned int curtag, prevtag; /* current and previous tag */
+	int nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
+	float mfacts[LENGTH(tags) + 1]; /* mfacts per tag */
+	unsigned int sellts[LENGTH(tags) + 1]; /* selected layouts */
+	const Layout *ltidxs[LENGTH(tags) + 1][2]; /* matrix of tags and layouts indexes  */
+	#if PERTAGBAR_PATCH
+	Bool showbars[LENGTH(tags) + 1]; /* display bar for the current tag */
+	#endif // PERTAGBAR_PATCH
+	Client *prevzooms[LENGTH(tags) + 1]; /* store zoom information */
+};