Add toggle for fading

options.h

@@ -124,10 +124,12 @@ static unsigned int smartgapsize              = 0; /* Gaps for smartgaps. If set
 static int smartgaps                          = 0; /* 1 means use different gap size when there is only one window */
 
 /* Window aesthetic options */
+#if USEFADE
 static int fadeinactive                       = 1; /* Fade inactive windows */
 static double activeopacity				      = 1.0f; /* Window opacity when it's focused (0 <= opacity <= 1) */
 static double inactiveopacity                 = 0.875f; /* Window opacity when it's inactive (0 <= opacity <= 1) */
 static Bool bUseOpacity                       = True; /* Starts with opacity on any unfocused windows */
+#endif
 
 /* Rounded corners
  * In order to use:

speedwm.c

@@ -95,7 +95,11 @@ enum { NetSupported, NetWMName,
 #endif
 	   NetWMState, NetWMCheck,
        NetWMFullscreen, NetActiveWindow, NetWMWindowType, NetWMWindowTypeDesktop,
-       NetWMWindowTypeDialog, NetClientList, NetDesktopNames, NetDesktopViewport, NetNumberOfDesktops, NetCurrentDesktop, NetWMWindowsOpacity, NetClientListStacking, NetClientInfo, NetLast }; /* EWMH atoms */
+       NetWMWindowTypeDialog, NetClientList, NetDesktopNames, NetDesktopViewport, NetNumberOfDesktops, NetCurrentDesktop,
+#if USEFADE
+	   NetWMWindowsOpacity,
+#endif
+	   NetClientListStacking, NetClientInfo, NetLast }; /* EWMH atoms */
 enum { WMClass, WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
 enum { DWMTags, DWMLast };
 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
@@ -368,7 +372,9 @@ static Client *nexttiled(Client *c);
 #if USEMOUSE
 static void placemouse(const Arg *arg);
 #endif
+#if USEFADE
 static void opacity(Client *c, double opacity);
+#endif
 static void pop(Client *);
 static void propertynotify(XEvent *e);
 static void quit(const Arg *arg);
@@ -1916,7 +1922,9 @@ focus(Client *c)
 		grabbuttons(c, 1);
 		XSetWindowBorder(dpy, c->win, scheme[SchemeSelBorder][ColBorder].pixel);
 		setfocus(c);
+#if USEFADE
 		opacity(c, activeopacity);
+#endif
 	} else {
 		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
 		XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
@@ -3139,6 +3147,7 @@ nexttiled(Client *c)
     return c;
 }
 
+#if USEFADE
 void
 opacity(Client *c, double opacity)
 {
@@ -3150,6 +3159,7 @@ opacity(Client *c, double opacity)
 	} else
 		XDeleteProperty(dpy, c->win, netatom[NetWMWindowsOpacity]);
 }
+#endif
 
 void
 placemouse(const Arg *arg)
@@ -3945,10 +3955,12 @@ setmfact(const Arg *arg)
 
 void
 toggleopacity(const Arg *arg) {
+#if USEFADE
 	bUseOpacity = !bUseOpacity;
 	for (Monitor* m = mons; m; m = m->next)
 		for (Client* c = m->clients; c; c = c->next)
 			opacity(c, (bUseOpacity && c != selmon->sel) ? inactiveopacity : activeopacity);
+#endif
 }
 
 void
@@ -4005,7 +4017,9 @@ setup(void)
 	dwmatom[DWMTags] = XInternAtom(dpy, "_DWM_TAGS", False);
 	netatom[NetClientInfo] = XInternAtom(dpy, "_NET_CLIENT_INFO", False);
 	netatom[NetClientListStacking] = XInternAtom(dpy, "_NET_CLIENT_LIST_STACKING", False);
+#if USEFADE
 	netatom[NetWMWindowsOpacity] = XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False);
+#endif
 	netatom[NetDesktopViewport] = XInternAtom(dpy, "_NET_DESKTOP_VIEWPORT", False);
 	netatom[NetNumberOfDesktops] = XInternAtom(dpy, "_NET_NUMBER_OF_DESKTOPS", False);
 	netatom[NetCurrentDesktop] = XInternAtom(dpy, "_NET_CURRENT_DESKTOP", False);
@@ -4426,7 +4440,9 @@ unfocus(Client *c, int setfocus)
 	if (!c)
 		return;
 	grabbuttons(c, 0);
+#if USEFADE
 	opacity(c, inactiveopacity);
+#endif
 	XSetWindowBorder(dpy, c->win, scheme[SchemeNormBorder][ColBorder].pixel);
 	if (setfocus) {
 		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);

toggle.h

@@ -3,6 +3,7 @@
  */
 #define USEIPC         1 /* Whether or not to use IPC. If you set this to 1, set  USEIPC to true in toggle.mk and comment the YAJLLIBS and YAJLINC lines in config.mk. Not compatible with BSDs so for those, set this to 0. */
 #define USEALPHA       1 /* Whether or not to use transparency for the bar */
+#define USEFADE        1 /* Whether or not to use fading windows */
 #define USEMOUSE       1 /* Whether or not to use mouse binds */
 
 #define USEIMLIB2      1 /* Whether or not to use imlib2. Required by USEWINICON and USETAGPREVIEW. */

xresources.h

@@ -151,7 +151,9 @@ ResourcePref resources[]                      = {
 	   { "hidesticky",	         INTEGER, &hidesticky },
 	   { "hidefloating",	     INTEGER, &hidefloating },
 	   { "statusallmons",	     INTEGER, &statusallmons },
+#if USEFADE
 	   { "fadeinactive",	     INTEGER, &fadeinactive },
+#endif
 	   { "stairpx",				 INTEGER, &stairpx },
 	   { "stairdirection",		 INTEGER, &stairdirection },
 	   { "stairsamesize",		 INTEGER, &stairsamesize },