Adding maximize patch

patch/include.c

@@ -52,6 +52,10 @@
 #include "holdbar.c"
 #endif
 
+#if MAXIMIZE_PATCH
+#include "maximize.c"
+#endif
+
 #if PERTAG_PATCH
 #include "pertag.c"
 #endif

patch/include.h

@@ -52,6 +52,10 @@
 #include "holdbar.h"
 #endif
 
+#if MAXIMIZE_PATCH
+#include "maximize.h"
+#endif
+
 #if PERTAG_PATCH
 #include "pertag.h"
 #endif

patch/maximize.c

@@ -0,0 +1,45 @@
+void
+maximize(int x, int y, int w, int h) {
+	XEvent ev;
+
+	if(!selmon->sel || selmon->sel->isfixed)
+		return;
+	XRaiseWindow(dpy, selmon->sel->win);
+	if(!selmon->sel->ismax) {
+		if(!selmon->lt[selmon->sellt]->arrange || selmon->sel->isfloating)
+			selmon->sel->wasfloating = True;
+		else {
+			togglefloating(NULL);
+			selmon->sel->wasfloating = False;
+		}
+		selmon->sel->oldx = selmon->sel->x;
+		selmon->sel->oldy = selmon->sel->y;
+		selmon->sel->oldw = selmon->sel->w;
+		selmon->sel->oldh = selmon->sel->h;
+		resize(selmon->sel, x, y, w, h, True);
+		selmon->sel->ismax = True;
+	}
+	else {
+		resize(selmon->sel, selmon->sel->oldx, selmon->sel->oldy, selmon->sel->oldw, selmon->sel->oldh, True);
+		if(!selmon->sel->wasfloating)
+			togglefloating(NULL);
+		selmon->sel->ismax = False;
+	}
+	drawbar(selmon);
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+void
+togglemaximize(const Arg *arg) {
+	maximize(selmon->wx, selmon->wy, selmon->ww - 2 * borderpx, selmon->wh - 2 * borderpx);
+}
+
+void
+toggleverticalmax(const Arg *arg) {
+	maximize(selmon->sel->x, selmon->wy, selmon->sel->w, selmon->wh - 2 * borderpx);
+}
+
+void
+togglehorizontalmax(const Arg *arg) {
+	maximize(selmon->wx, selmon->sel->y, selmon->ww - 2 * borderpx, selmon->sel->h);
+}

patch/maximize.h

@@ -0,0 +1,4 @@
+static void maximize(int x, int y, int w, int h);
+static void togglemaximize(const Arg *arg);
+static void toggleverticalmax(const Arg *arg);
+static void togglehorizontalmax(const Arg *arg);