X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=view.c;h=d3378ffdb4c884b0e79edfffc9e68399fe041ef4;hb=a118a57fe3fd13036f24ebe093a5c329608a0600;hp=ab1924a05176ccac8d569ab970d184708512dd7e;hpb=cff951c65086950eeef5723b65dc06cbe7cdfa19;p=dwm.git

diff --git a/view.c b/view.c
index ab1924a..d3378ff 100644
--- a/view.c
+++ b/view.c
@@ -7,7 +7,7 @@
 /* static */
 
 static Client *
-minclient() {
+minclient(void) {
 	Client *c, *min;
 
 	if((clients && clients->isfloat) || arrange == dofloat)
@@ -25,7 +25,7 @@ nexttiled(Client *c) {
 }
 
 static void
-reorder() {
+reorder(void) {
 	Client *c, *newclients, *tail;
 
 	newclients = tail = NULL;
@@ -49,8 +49,8 @@ togglemax(Client *c)
 	if((c->ismax = !c->ismax)) {
 		c->rx = c->x; c->x = sx;
 		c->ry = c->y; c->y = bh;
-		c->rw = c->w; c->w = sw;
-		c->rh = c->h; c->h = sh - bh - 2;
+		c->rw = c->w; c->w = sw - 2 * BORDERPX;
+		c->rh = c->h; c->h = sh - bh - 2 * BORDERPX;
 	}
 	else {
 		c->x = c->rx;
@@ -95,15 +95,32 @@ dofloat(Arg *arg) {
 	restack();
 }
 
+/* This algorithm is based on a (M)aster area and a (S)tacking area.
+ * It supports following arrangements:
+ *
+ * 	MMMS		MMMM
+ * 	MMMS		MMMM
+ * 	MMMS		SSSS
+ *
+ * The stacking area can be set to arrange clients vertically or horizontally.
+ * Through inverting the algorithm it can be used to achieve following setup in
+ * a dual head environment (due to running two dwm instances concurrently on
+ * the specific screen):
+ *
+ * 	SMM MMS		MMM MMM
+ * 	SMM MMS		MMM MMM
+ * 	SMM MMS		SSS SSS
+ *
+ * This uses the center of the two screens for master areas.
+ */
 void
 dotile(Arg *arg) {
 	int h, i, n, w;
 	Client *c;
 
 	w = sw - mw;
-	for(n = 0, c = clients; c; c = c->next)
-		if(isvisible(c) && !c->isfloat)
-			n++;
+	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+		n++;
 
 	if(n > 1)
 		h = (sh - bh) / (n - 1);
@@ -116,34 +133,33 @@ dotile(Arg *arg) {
 				resize(c, True, TopLeft);
 				continue;
 			}
-			if(c->ismax)
-				togglemax(c);
+			c->ismax = False;
 			if(n == 1) {
 				c->x = sx;
 				c->y = sy + bh;
-				c->w = sw - 2;
-				c->h = sh - 2 - bh;
+				c->w = sw - 2 * BORDERPX;
+				c->h = sh - 2 * BORDERPX - bh;
 			}
 			else if(i == 0) {
 				c->x = sx;
 				c->y = sy + bh;
-				c->w = mw - 2;
-				c->h = sh - 2 - bh;
+				c->w = mw - 2 * BORDERPX;
+				c->h = sh - 2 * BORDERPX - bh;
 			}
 			else if(h > bh) {
 				c->x = sx + mw;
 				c->y = sy + (i - 1) * h + bh;
-				c->w = w - 2;
+				c->w = w - 2 * BORDERPX;
 				if(i + 1 == n)
-					c->h = sh - c->y - 2;
+					c->h = sh - c->y - 2 * BORDERPX;
 				else
-					c->h = h - 2;
+					c->h = h - 2 * BORDERPX;
 			}
 			else { /* fallback if h < bh */
 				c->x = sx + mw;
 				c->y = sy + bh;
-				c->w = w - 2;
-				c->h = sh - 2 - bh;
+				c->w = w - 2 * BORDERPX;
+				c->h = sh - 2 * BORDERPX - bh;
 			}
 			resize(c, False, TopLeft);
 			i++;
@@ -225,7 +241,7 @@ resizecol(Arg *arg) {
 }
 
 void
-restack() {
+restack(void) {
 	Client *c;
 	XEvent ev;