added diff for personal first_centered_window patch

patches/first_centered_window_personal.diff

@@ -0,0 +1,95 @@
+diff --git a/config.h b/config.h
+index 9504079..8a8fba2 100644
+--- a/config.h
++++ b/config.h
+@@ -8,6 +8,7 @@ static const int showbar            = 1;        /* 0 means no bar */
+ static const int topbar             = 1;        /* 0 means bottom bar */
+ static const int vertpad            = 10;       /* vertical padding of bar */
+ static const int sidepad            = 20;       /* horizontal padding of bar */
++static const float firstwindowoffset = 0.1;	/* render first window 10% larger than mfact would for firstwindowcentered layout */
+ static const char *fonts[]          = { "monospace:size=13",
+ 					"IPAGothic:size=13",
+ 					"symbola:size=13"};
+@@ -85,13 +86,13 @@ static const int resizehints = 1;    /* 1 means respect size hints in tiled resi
+ 
+ static const Layout layouts[] = {
+ 	/* symbol     arrange function */
+- 	{ "[@]",      spiral },	   /* first entry is default */
++	{ "1[\\]",	centeredfirstwindow},		/* Master in middle, dwindle if more than masters*/
+  	{ "[\\]",     dwindle },   /* Default: Master on left, slaves on right */
+-	{ "H[]",	deck },			/* Master on left, slaves in monocle-like mode on right */
++ 	{ "[@]",      spiral },	   /* first entry is default */
+ 	{ ">M>",	centeredfloatingmaster },	/* Same but master floats */
++	{ "H[]",	deck },			/* Master on left, slaves in monocle-like mode on right */
+ 	{ "[]=",      tile },      /* Default: Master on left, slaves on right */
+ 	{ "TTT",      bstack },	   /* Master on top, slaves on bottom */
+-	{ "|M|",	centeredmaster },		/* Master in middle, slaves on sides */
+ 	{ "[M]",      monocle },
+ 	{ "===",      bstackhoriz },
+ 	{ "><>",      NULL },    /* no layout function means floating behavior */
+diff --git a/dwm.c b/dwm.c
+index 8081e23..a6774db 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -17,7 +17,6 @@
+  * client.
+  *
+  * Keys and tagging rules are organized as arrays and defined in config.h.
+- *
+  * To understand everything else, start reading main().
+  */
+ #include <errno.h>
+@@ -252,6 +251,7 @@ static void bstack(Monitor *m);
+ static void bstackhoriz(Monitor *m);
+ static void centeredmaster(Monitor *m);
+ static void centeredfloatingmaster(Monitor *m);
++static void centeredfirstwindow(Monitor *m);
+ 
+ /* variables */
+ static Client *prevzoom = NULL;
+@@ -2492,6 +2492,45 @@ centeredmaster(Monitor *m)
+ 	}
+ }
+ 
++
++void
++centeredfirstwindow(Monitor *m)
++{
++	unsigned int i, n, w, mh, mw, mx, mxo, my, myo, tx;
++	Client *c;
++
++	/* print nmaster in layout */
++	snprintf(m->ltsymbol, sizeof m->ltsymbol, "%d[\\]", m->nmaster);
++
++	/* count number of clients in the selected monitor */
++	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
++	if (n == 0)
++		return;
++
++	/* initialize nmaster area */
++	if (m->ww > m->wh) {
++		mw = m->nmaster ? m->ww * MIN(1.0, (m->mfact + firstwindowoffset)) : 0;
++		mh = m->nmaster ? m->wh : 0;
++	} else {
++		mh = m->nmaster ? m->wh * MIN(1.0, (m->mfact + firstwindowoffset)) : 0;
++		mw = m->nmaster ? m->ww : 0;
++	}
++	mx = mxo = (m->ww - mw) / 2;
++	my = myo = (m->wh - mh) / 2;
++
++	if ( n > m->nmaster){
++		fibonacci(m, 1);
++		return;
++	}
++	for(i = tx = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
++	if (i < m->nmaster) {
++		/* nmaster clients are stacked horizontally, in the center
++		 * of the screen */
++		w = (mw + mxo - mx) / (MIN(n, m->nmaster) - i);
++		resize(c, m->wx + mx, m->wy + my, w - (2*c->bw),
++		       mh - (2*c->bw), 0);
++		mx += WIDTH(c);
++	} }
+ void
+ centeredfloatingmaster(Monitor *m)
+ {