convert globals from G_foo to Foo, as per TODO.

"looks good" pedro@, ok matthieu@

17 files changed, 370 insertions, 372 deletions

diff --git a/TODO b/TODO
index d347111..a050836 100644
--- a/TODO
+++ b/TODO
@@ -28,5 +28,3 @@
   once before moving on.
 
 - cache all the atoms somewhere.
-
-- convert globals from G_foo to Foo;
diff --git a/calmwm.c b/calmwm.c
index baa80c4..336c16c 100644
--- a/calmwm.c
+++ b/calmwm.c
@@ -10,24 +10,24 @@
 #include "headers.h"
 #include "calmwm.h"
 
-Display				*G_dpy;
-XFontStruct			*G_font;
+Display				*X_Dpy;
+XFontStruct			*X_Font;
 
-Cursor				 G_cursor_move;
-Cursor				 G_cursor_resize;
-Cursor				 G_cursor_select;
-Cursor				 G_cursor_default;
-Cursor				 G_cursor_question;
+Cursor				 Cursor_move;
+Cursor				 Cursor_resize;
+Cursor				 Cursor_select;
+Cursor				 Cursor_default;
+Cursor				 Cursor_question;
 
-struct screen_ctx_q		 G_screenq;
-struct screen_ctx		*G_curscreen;
-u_int				 G_nscreens;
+struct screen_ctx_q		 Screenq;
+struct screen_ctx		*Curscreen;
+u_int				 Nscreens;
 
-struct client_ctx_q		 G_clientq;
+struct client_ctx_q		 Clientq;
 
-int				 G_doshape, G_shape_ev;
-int				 G_starting;
-struct conf			 G_conf;
+int				 Doshape, Shape_ev;
+int				 Starting;
+struct conf			 Conf;
 struct fontdesc                 *DefaultFont;
 char                            *DefaultFontName;
 
@@ -86,12 +86,12 @@ main(int argc, char **argv)
 
 	group_init();
 
-	G_starting = 1;
-	conf_setup(&G_conf);
-	G_conf.flags |= conf_flags;
+	Starting = 1;
+	conf_setup(&Conf);
+	Conf.flags |= conf_flags;
 	client_setup();
 	x_setup(display_name);
-	G_starting = 0;
+	Starting = 0;
 
 	xev_init();
 	XEV_QUICK(NULL, NULL, MapRequest, xev_handle_maprequest, NULL);
@@ -121,39 +121,39 @@ x_setup(char *display_name)
 	struct screen_ctx *sc;
 	char *fontname;
 
-	TAILQ_INIT(&G_screenq);
+	TAILQ_INIT(&Screenq);
 
-	if ((G_dpy = XOpenDisplay(display_name)) == NULL)
+	if ((X_Dpy = XOpenDisplay(display_name)) == NULL)
 		errx(1, "%s:%d XOpenDisplay()", __FILE__, __LINE__);
 
 	XSetErrorHandler(x_errorhandler);
 
-	G_doshape = XShapeQueryExtension(G_dpy, &G_shape_ev, &i);
+	Doshape = XShapeQueryExtension(X_Dpy, &Shape_ev, &i);
 
 	i = 0;
 	while ((fontname = tryfonts[i++]) != NULL) {
-		if ((G_font = XLoadQueryFont(G_dpy, fontname)) != NULL)
+		if ((X_Font = XLoadQueryFont(X_Dpy, fontname)) != NULL)
 			break;
 	}
 
 	if (fontname == NULL)
 		errx(1, "Couldn't load any fonts.");
 
-	G_nscreens = ScreenCount(G_dpy);
-	for (i = 0; i < (int)G_nscreens; i++) {
+	Nscreens = ScreenCount(X_Dpy);
+	for (i = 0; i < (int)Nscreens; i++) {
 		XMALLOC(sc, struct screen_ctx);
 		x_setupscreen(sc, i);
-		TAILQ_INSERT_TAIL(&G_screenq, sc, entry);
+		TAILQ_INSERT_TAIL(&Screenq, sc, entry);
 	}
 
-	G_cursor_move = XCreateFontCursor(G_dpy, XC_fleur);
-	G_cursor_resize = XCreateFontCursor(G_dpy, XC_bottom_right_corner);
-	/* (used to be) XCreateFontCursor(G_dpy, XC_hand1); */
-	G_cursor_select = XCreateFontCursor(G_dpy, XC_hand1);
-/* 	G_cursor_select = cursor_bigarrow(G_curscreen); */
-	G_cursor_default = XCreateFontCursor(G_dpy, XC_X_cursor);
-/* 	G_cursor_default = cursor_bigarrow(G_curscreen); */
-	G_cursor_question = XCreateFontCursor(G_dpy, XC_question_arrow);
+	Cursor_move = XCreateFontCursor(X_Dpy, XC_fleur);
+	Cursor_resize = XCreateFontCursor(X_Dpy, XC_bottom_right_corner);
+	/* (used to be) XCreateFontCursor(X_Dpy, XC_hand1); */
+	Cursor_select = XCreateFontCursor(X_Dpy, XC_hand1);
+/* 	Cursor_select = cursor_bigarrow(Curscreen); */
+	Cursor_default = XCreateFontCursor(X_Dpy, XC_X_cursor);
+/* 	Cursor_default = cursor_bigarrow(Curscreen); */
+	Cursor_question = XCreateFontCursor(X_Dpy, XC_question_arrow);
 }
 
 int
@@ -169,55 +169,55 @@ x_setupscreen(struct screen_ctx *sc, u_int which)
 
 	sc->display = x_screenname(which);
 	sc->which = which;
-	sc->rootwin = RootWindow(G_dpy, which);
-	XAllocNamedColor(G_dpy, DefaultColormap(G_dpy, which),
+	sc->rootwin = RootWindow(X_Dpy, which);
+	XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, which),
 	    "black", &sc->fgcolor, &tmp);
-	XAllocNamedColor(G_dpy, DefaultColormap(G_dpy, which),
+	XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, which),
 	    "#00cc00", &sc->bgcolor, &tmp);
-	XAllocNamedColor(G_dpy,DefaultColormap(G_dpy, which),
+	XAllocNamedColor(X_Dpy,DefaultColormap(X_Dpy, which),
 	    "blue", &sc->fccolor, &tmp);
-	XAllocNamedColor(G_dpy, DefaultColormap(G_dpy, which),
+	XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, which),
 	    "red", &sc->redcolor, &tmp);
-	XAllocNamedColor(G_dpy, DefaultColormap(G_dpy, which),
+	XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, which),
 	    "#00ccc8", &sc->cyancolor, &tmp);
-	XAllocNamedColor(G_dpy, DefaultColormap(G_dpy, which),
+	XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, which),
 	    "white", &sc->whitecolor, &tmp);
-	XAllocNamedColor(G_dpy, DefaultColormap(G_dpy, which),
+	XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, which),
 	    "black", &sc->blackcolor, &tmp);
 
-	TAILQ_FOREACH(kb, &G_conf.keybindingq, entry)
+	TAILQ_FOREACH(kb, &Conf.keybindingq, entry)
 		xu_key_grab(sc->rootwin, kb->modmask, kb->keysym);
 
 	/* Special -- for alt state. */
 /* 	xu_key_grab(sc->rootwin, 0, XK_Alt_L); */
 /* 	xu_key_grab(sc->rootwin, 0, XK_Alt_R); */
 
-	sc->blackpixl = BlackPixel(G_dpy, sc->which);
-	sc->whitepixl = WhitePixel(G_dpy, sc->which);
+	sc->blackpixl = BlackPixel(X_Dpy, sc->which);
+	sc->whitepixl = WhitePixel(X_Dpy, sc->which);
 	sc->bluepixl = sc->fccolor.pixel;
 	sc->redpixl = sc->redcolor.pixel;
 	sc->cyanpixl = sc->cyancolor.pixel;
 
-        sc->gray = XCreatePixmapFromBitmapData(G_dpy, sc->rootwin,
+        sc->gray = XCreatePixmapFromBitmapData(X_Dpy, sc->rootwin,
             gray_bits, gray_width, gray_height,
-            sc->blackpixl, sc->whitepixl, DefaultDepth(G_dpy, sc->which));
+            sc->blackpixl, sc->whitepixl, DefaultDepth(X_Dpy, sc->which));
 
-        sc->blue = XCreatePixmapFromBitmapData(G_dpy, sc->rootwin,
+        sc->blue = XCreatePixmapFromBitmapData(X_Dpy, sc->rootwin,
             gray_bits, gray_width, gray_height,
-            sc->bluepixl, sc->whitepixl, DefaultDepth(G_dpy, sc->which));
+            sc->bluepixl, sc->whitepixl, DefaultDepth(X_Dpy, sc->which));
 
-        sc->red = XCreatePixmapFromBitmapData(G_dpy, sc->rootwin,
+        sc->red = XCreatePixmapFromBitmapData(X_Dpy, sc->rootwin,
             gray_bits, gray_width, gray_height,
-	    sc->redpixl, sc->whitepixl, DefaultDepth(G_dpy, sc->which));
+	    sc->redpixl, sc->whitepixl, DefaultDepth(X_Dpy, sc->which));
 
 	gv.foreground = sc->blackpixl^sc->whitepixl;
 	gv.background = sc->whitepixl;
 	gv.function = GXxor;
 	gv.line_width = 1;
 	gv.subwindow_mode = IncludeInferiors;
-	gv.font = G_font->fid;
+	gv.font = X_Font->fid;
 
-	sc->gc = XCreateGC(G_dpy, sc->rootwin,
+	sc->gc = XCreateGC(X_Dpy, sc->rootwin,
 	    GCForeground|GCBackground|GCFunction|
 	    GCLineWidth|GCSubwindowMode|GCFont, &gv);
 
@@ -227,19 +227,19 @@ x_setupscreen(struct screen_ctx *sc, u_int which)
 	gv2.function = GXxor;
 	gv2.line_width = 1;
 	gv2.subwindow_mode = IncludeInferiors;
-	gv2.font = G_font->fid;
+	gv2.font = X_Font->fid;
 #endif
 
-	sc->hlgc = XCreateGC(G_dpy, sc->rootwin,
+	sc->hlgc = XCreateGC(X_Dpy, sc->rootwin,
 	    GCForeground|GCBackground|GCFunction|
 	    GCLineWidth|GCSubwindowMode|GCFont, &gv);
 
 	gv1.function = GXinvert;
 	gv1.subwindow_mode = IncludeInferiors;
 	gv1.line_width = 1;
-	gv1.font = G_font->fid;
+	gv1.font = X_Font->fid;
 
-	sc->invgc = XCreateGC(G_dpy, sc->rootwin,
+	sc->invgc = XCreateGC(X_Dpy, sc->rootwin,
 	    GCFunction|GCSubwindowMode|GCLineWidth|GCFont, &gv1);
 
 	font_init(sc);
@@ -256,21 +256,21 @@ x_setupscreen(struct screen_ctx *sc, u_int which)
 	search_init(sc);
 
 	/* Deal with existing clients. */
-	XQueryTree(G_dpy, sc->rootwin, &w0, &w1, &wins, &nwins);	
+	XQueryTree(X_Dpy, sc->rootwin, &w0, &w1, &wins, &nwins);	
 
 	for (i = 0; i < nwins; i++) {
-		XGetWindowAttributes(G_dpy, wins[i], &winattr);
+		XGetWindowAttributes(X_Dpy, wins[i], &winattr);
 		if (winattr.override_redirect ||
 		    winattr.map_state != IsViewable) {
 			char *name;
-			XFetchName(G_dpy, wins[i], &name);
+			XFetchName(X_Dpy, wins[i], &name);
 			continue;
 		}
 		client_new(wins[i], sc, winattr.map_state != IsUnmapped);
 	}
 	XFree(wins);
 
-	G_curscreen = sc;	/* XXX */
+	Curscreen = sc;	/* XXX */
 	screen_init();
 	screen_updatestackingorder();
 
@@ -280,10 +280,10 @@ x_setupscreen(struct screen_ctx *sc, u_int which)
 	/* Set the root cursor to a nice obnoxious arrow :-) */
 /* 	rootattr.cursor = cursor_bigarrow(sc); */
 
-	XChangeWindowAttributes(G_dpy, sc->rootwin,
+	XChangeWindowAttributes(X_Dpy, sc->rootwin,
 	    /* CWCursor| */CWEventMask, &rootattr);
 
-	XSync(G_dpy, False);
+	XSync(X_Dpy, False);
 
 	return (0);
 }
@@ -298,7 +298,7 @@ x_screenname(int which)
 		errx(1, "Can't handle more than 9 screens.  If you need it, "
 		    "tell <marius@monkey.org>.  It's a trivial fix.");
 
-	dstr = xstrdup(DisplayString(G_dpy));
+	dstr = xstrdup(DisplayString(X_Dpy));
 
 	if ((cp = rindex(dstr, ':')) == NULL)
 		return (NULL);
@@ -321,16 +321,16 @@ x_errorhandler(Display *dpy, XErrorEvent *e)
 	{
 		char msg[80], number[80], req[80];
 
-		XGetErrorText(G_dpy, e->error_code, msg, sizeof(msg));
+		XGetErrorText(X_Dpy, e->error_code, msg, sizeof(msg));
 		snprintf(number, sizeof(number), "%d", e->request_code);
-		XGetErrorDatabaseText(G_dpy, "XRequest", number,
+		XGetErrorDatabaseText(X_Dpy, "XRequest", number,
 		    "<unknown>", req, sizeof(req));
 
 		warnx("%s(0x%x): %s", req, (u_int)e->resourceid, msg);
 	}
 #endif
 
-	if (G_starting && 
+	if (Starting && 
 	    e->error_code == BadAccess &&                                       
 	    e->request_code == X_GrabKey)                        
 		errx(1, "root window unavailable - perhaps another "
diff --git a/calmwm.h b/calmwm.h
index 97fbab5..be8ff72 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -484,25 +484,25 @@ struct fontdesc *font_getx(struct screen_ctx *sc, const char *name);
 
 /* Externs */
 
-extern Display				*G_dpy;
-extern XFontStruct			*G_font;
+extern Display				*X_Dpy;
+extern XFontStruct			*X_Font;
 
-extern Cursor				 G_cursor_move;
-extern Cursor				 G_cursor_resize;
-extern Cursor				 G_cursor_select;
-extern Cursor				 G_cursor_default;
-extern Cursor				 G_cursor_question;
+extern Cursor				 Cursor_move;
+extern Cursor				 Cursor_resize;
+extern Cursor				 Cursor_select;
+extern Cursor				 Cursor_default;
+extern Cursor				 Cursor_question;
 
-extern struct screen_ctx_q		 G_screenq;
-extern struct screen_ctx		*G_curscreen;
-extern u_int				 G_nscreens;
+extern struct screen_ctx_q		 Screenq;
+extern struct screen_ctx		*curscreen;
+extern u_int				 Nscreens;
 
-extern struct client_ctx_q		 G_clientq;
+extern struct client_ctx_q		 Clientq;
 
-extern int				 G_doshape, G_shape_ev;
-extern struct conf			 G_conf;
+extern int				 Doshape, Shape_ev;
+extern struct conf			 Conf;
 
-extern int G_groupmode;
+extern int Groupmode;
 extern struct fontdesc                  *DefaultFont;
 
 
diff --git a/client.c b/client.c
index f6fa360..762240d 100644
--- a/client.c
+++ b/client.c
@@ -21,7 +21,7 @@ struct client_ctx *_curcc = NULL;
 void
 client_setup(void)
 {
-	TAILQ_INIT(&G_clientq);
+	TAILQ_INIT(&Clientq);
 }
 
 struct client_ctx *
@@ -29,7 +29,7 @@ client_find(Window win)
 {
 	struct client_ctx *cc;
 
-	TAILQ_FOREACH(cc, &G_clientq, entry)
+	TAILQ_FOREACH(cc, &Clientq, entry)
 		if (cc->pwin == win || cc->win == win)
 			return (cc);
 
@@ -51,7 +51,7 @@ client_new(Window win, struct screen_ctx *sc, int mapped)
 
 	XCALLOC(cc, struct client_ctx);
 
-	XGrabServer(G_dpy);
+	XGrabServer(X_Dpy);
 
 	cc->state = mapped ? NormalState : IconicState;
 	cc->sc = sc;
@@ -70,8 +70,8 @@ client_new(Window win, struct screen_ctx *sc, int mapped)
 	 */
 	conf_client(cc);
 
-	XGetWMNormalHints(G_dpy, cc->win, cc->size, &tmp);
-	XGetWindowAttributes(G_dpy, cc->win, &wattr);
+	XGetWMNormalHints(X_Dpy, cc->win, cc->size, &tmp);
+	XGetWindowAttributes(X_Dpy, cc->win, &wattr);
 
 	if (cc->size->flags & PBaseSize) {
 		cc->geom.min_dx = cc->size->base_width;
@@ -96,7 +96,7 @@ client_new(Window win, struct screen_ctx *sc, int mapped)
 
 	if (wattr.map_state != IsViewable) {
 		client_placecalc(cc);
-		if ((wmhints = XGetWMHints(G_dpy, cc->win)) != NULL) {
+		if ((wmhints = XGetWMHints(X_Dpy, cc->win)) != NULL) {
 			if (wmhints->flags & StateHint)
 				xu_setstate(cc, wmhints->initial_state);
 
@@ -107,7 +107,7 @@ client_new(Window win, struct screen_ctx *sc, int mapped)
 	if (xu_getstate(cc, &state) < 0)
 		state = NormalState;
 
-	XSelectInput(G_dpy, cc->win,
+	XSelectInput(X_Dpy, cc->win,
 	    ColormapChangeMask|EnterWindowMask|PropertyChangeMask|KeyReleaseMask);
 
 	x = cc->geom.x - cc->bwidth;
@@ -129,24 +129,24 @@ client_new(Window win, struct screen_ctx *sc, int mapped)
 /* 	pxattr.background_pixel = sc->whitepix; */
 	
 
-/* 	cc->pwin = XCreateSimpleWindow(G_dpy, sc->rootwin, */
+/* 	cc->pwin = XCreateSimpleWindow(X_Dpy, sc->rootwin, */
 /* 	    x, y, width, height, 1, sc->blackpix, sc->whitepix); */
 
-	cc->pwin = XCreateWindow(G_dpy, sc->rootwin, x, y,
+	cc->pwin = XCreateWindow(X_Dpy, sc->rootwin, x, y,
 	    width, height, 0,	/* XXX */
-	    DefaultDepth(G_dpy, sc->which), CopyFromParent,
-	    DefaultVisual(G_dpy, sc->which),
+	    DefaultDepth(X_Dpy, sc->which), CopyFromParent,
+	    DefaultVisual(X_Dpy, sc->which),
 	    CWOverrideRedirect | CWBackPixel | CWEventMask, &pxattr);
 
-	if (G_doshape) {
+	if (Doshape) {
 		XRectangle *r;
 		int n, tmp;
 
-		XShapeSelectInput(G_dpy, cc->win, ShapeNotifyMask);
+		XShapeSelectInput(X_Dpy, cc->win, ShapeNotifyMask);
 
-		r = XShapeGetRectangles(G_dpy, cc->win, ShapeBounding, &n, &tmp);
+		r = XShapeGetRectangles(X_Dpy, cc->win, ShapeBounding, &n, &tmp);
 		if (n > 1)
-			XShapeCombineShape(G_dpy, cc->pwin, ShapeBounding,
+			XShapeCombineShape(X_Dpy, cc->pwin, ShapeBounding,
 			    0,	0, /* XXX border */
 			    cc->win, ShapeBounding, ShapeSet);
 		XFree(r);
@@ -155,28 +155,28 @@ client_new(Window win, struct screen_ctx *sc, int mapped)
 	cc->active = 0;
 	client_draw_border(cc);
 
-	XAddToSaveSet(G_dpy, cc->win);
-	XSetWindowBorderWidth(G_dpy, cc->win, 0);
-	XReparentWindow(G_dpy, cc->win, cc->pwin, cc->bwidth, cc->bwidth);
+	XAddToSaveSet(X_Dpy, cc->win);
+	XSetWindowBorderWidth(X_Dpy, cc->win, 0);
+	XReparentWindow(X_Dpy, cc->win, cc->pwin, cc->bwidth, cc->bwidth);
 
 	/* Notify client of its configuration. */
 	xev_reconfig(cc);
 
-	XMapRaised(G_dpy, cc->pwin);
-	XMapWindow(G_dpy, cc->win);
+	XMapRaised(X_Dpy, cc->pwin);
+	XMapWindow(X_Dpy, cc->win);
 	xu_setstate(cc, cc->state);
 
-	XSync(G_dpy, False);
-	XUngrabServer(G_dpy);
+	XSync(X_Dpy, False);
+	XUngrabServer(X_Dpy);
 
 	TAILQ_INSERT_TAIL(&sc->mruq, cc, mru_entry);
-	TAILQ_INSERT_TAIL(&G_clientq, cc, entry);
+	TAILQ_INSERT_TAIL(&Clientq, cc, entry);
 
 	client_gethints(cc);
 	client_update(cc);
 	
 	if (mapped) {
-		if (G_conf.flags & CONF_STICKY_GROUPS)
+		if (Conf.flags & CONF_STICKY_GROUPS)
 			group_sticky(cc);
 		else
 			group_autogroup(cc);
@@ -195,25 +195,25 @@ client_delete(struct client_ctx *cc, int sendevent, int ignorewindow)
 		return (1);
 
 	group_client_delete(cc);
-	XGrabServer(G_dpy);
+	XGrabServer(X_Dpy);
 
 	xu_setstate(cc, WithdrawnState);
-	XRemoveFromSaveSet(G_dpy, cc->win);
+	XRemoveFromSaveSet(X_Dpy, cc->win);
 
 	if (!ignorewindow) {
 		client_gravitate(cc, 0);
-		XSetWindowBorderWidth(G_dpy, cc->win, 1);	/* XXX */
-		XReparentWindow(G_dpy, cc->win,
+		XSetWindowBorderWidth(X_Dpy, cc->win, 1);	/* XXX */
+		XReparentWindow(X_Dpy, cc->win,
 		    sc->rootwin, cc->geom.x, cc->geom.y);
 	}
 	if (cc->pwin)
-		XDestroyWindow(G_dpy, cc->pwin);
+		XDestroyWindow(X_Dpy, cc->pwin);
 
-	XSync(G_dpy, False);
-	XUngrabServer(G_dpy);
+	XSync(X_Dpy, False);
+	XUngrabServer(X_Dpy);
 
 	TAILQ_REMOVE(&sc->mruq, cc, mru_entry);
-	TAILQ_REMOVE(&G_clientq, cc, entry);
+	TAILQ_REMOVE(&Clientq, cc, entry);
 
 	if (_curcc == cc)
 		_curcc = NULL;
@@ -273,8 +273,8 @@ client_setactive(struct client_ctx *cc, int fg)
 	sc = CCTOSC(cc);
 
 	if (fg) {
-		XInstallColormap(G_dpy, cc->cmap);
-		XSetInputFocus(G_dpy, cc->win,
+		XInstallColormap(X_Dpy, cc->cmap);
+		XSetInputFocus(X_Dpy, cc->win,
 		    RevertToPointerRoot, CurrentTime);
 		xu_btn_grab(cc->pwin, Mod1Mask, AnyButton);
 		xu_btn_grab(cc->pwin, ControlMask|Mod1Mask, Button1);
@@ -334,7 +334,7 @@ client_maximize(struct client_ctx *cc)
 		XWindowAttributes rootwin_geom;
 		struct screen_ctx *sc = CCTOSC(cc);
 
-		XGetWindowAttributes(G_dpy, sc->rootwin, &rootwin_geom);
+		XGetWindowAttributes(X_Dpy, sc->rootwin, &rootwin_geom);
 		cc->savegeom = cc->geom;
 		cc->geom.x = 0;
 		cc->geom.y = 0;
@@ -362,10 +362,10 @@ client_restore_geometry(struct client_ctx *cc)
 void
 client_resize(struct client_ctx *cc)
 {
-	XMoveResizeWindow(G_dpy, cc->pwin, cc->geom.x - cc->bwidth,
+	XMoveResizeWindow(X_Dpy, cc->pwin, cc->geom.x - cc->bwidth,
 	    cc->geom.y - cc->bwidth, cc->geom.width + cc->bwidth*2,
 	    cc->geom.height + cc->bwidth*2);
-	XMoveResizeWindow(G_dpy, cc->win, cc->bwidth, cc->bwidth,
+	XMoveResizeWindow(X_Dpy, cc->win, cc->bwidth, cc->bwidth,
 	    cc->geom.width, cc->geom.height);
 	xev_reconfig(cc);
 	client_draw_border(cc);
@@ -374,7 +374,7 @@ client_resize(struct client_ctx *cc)
 void
 client_move(struct client_ctx *cc)
 {
-	XMoveWindow(G_dpy, cc->pwin,
+	XMoveWindow(X_Dpy, cc->pwin,
 	    cc->geom.x - cc->bwidth, cc->geom.y - cc->bwidth);
 	xev_reconfig(cc);
 }
@@ -382,13 +382,13 @@ client_move(struct client_ctx *cc)
 void
 client_lower(struct client_ctx *cc)
 {
-	XLowerWindow(G_dpy, cc->pwin);
+	XLowerWindow(X_Dpy, cc->pwin);
 }
 
 void
 client_raise(struct client_ctx *cc)
 {
-	XRaiseWindow(G_dpy, cc->pwin);
+	XRaiseWindow(X_Dpy, cc->pwin);
 	client_draw_border(cc);
 }
 
@@ -429,8 +429,8 @@ void
 client_hide(struct client_ctx *cc)
 {
 	/* XXX - add wm_state stuff */
-	XUnmapWindow(G_dpy, cc->pwin);
-	XUnmapWindow(G_dpy, cc->win);
+	XUnmapWindow(X_Dpy, cc->pwin);
+	XUnmapWindow(X_Dpy, cc->win);
 
 	cc->active = 0;
 	cc->flags |= CLIENT_HIDDEN;
@@ -443,8 +443,8 @@ client_hide(struct client_ctx *cc)
 void
 client_unhide(struct client_ctx *cc)
 {
-	XMapWindow(G_dpy, cc->win);
-	XMapRaised(G_dpy, cc->pwin);
+	XMapWindow(X_Dpy, cc->win);
+	XMapRaised(X_Dpy, cc->pwin);
 
 	cc->flags &= ~CLIENT_HIDDEN;
 	xu_setstate(cc, NormalState);
@@ -456,21 +456,21 @@ client_draw_border(struct client_ctx *cc)
 	struct screen_ctx *sc = CCTOSC(cc);
 
 	if (cc->active) {
-		XSetWindowBackground(G_dpy, cc->pwin, client_bg_pixel(cc));
-		XClearWindow(G_dpy, cc->pwin);
+		XSetWindowBackground(X_Dpy, cc->pwin, client_bg_pixel(cc));
+		XClearWindow(X_Dpy, cc->pwin);
 
 		if (!cc->highlight && cc->bwidth > 1)
-			XDrawRectangle(G_dpy, cc->pwin, sc->gc, 1, 1,
+			XDrawRectangle(X_Dpy, cc->pwin, sc->gc, 1, 1,
 			    cc->geom.width + cc->bwidth,
 			    cc->geom.height + cc->bwidth);
 	} else {
-		XSetWindowBackgroundPixmap(G_dpy, cc->pwin,
+		XSetWindowBackgroundPixmap(X_Dpy, cc->pwin,
 		    client_bg_pixmap(cc));
 		if (cc->bwidth > 1)
-			XSetWindowBackgroundPixmap(G_dpy,
+			XSetWindowBackgroundPixmap(X_Dpy,
 			    cc->pwin, client_bg_pixmap(cc));
 
-		XClearWindow(G_dpy, cc->pwin);
+		XClearWindow(X_Dpy, cc->pwin);
 	}
 }
 
@@ -524,9 +524,9 @@ client_update(struct client_ctx *cc)
 	long n;
 
 	/* XXX cache these. */
-	wm_delete = XInternAtom(G_dpy, "WM_DELETE_WINDOW", False);
-	wm_protocols = XInternAtom(G_dpy, "WM_PROTOCOLS", False);
-	wm_take_focus = XInternAtom(G_dpy, "WM_TAKE_FOCUS", False);
+	wm_delete = XInternAtom(X_Dpy, "WM_DELETE_WINDOW", False);
+	wm_protocols = XInternAtom(X_Dpy, "WM_PROTOCOLS", False);
+	wm_take_focus = XInternAtom(X_Dpy, "WM_TAKE_FOCUS", False);
 
 	if ((n = xu_getprop(cc, wm_protocols,
 		 XA_ATOM, 20L, (u_char **)&p)) <= 0)
@@ -547,13 +547,13 @@ client_send_delete(struct client_ctx *cc)
 	Atom wm_delete, wm_protocols;
 
 	/* XXX - cache */
-	wm_delete = XInternAtom(G_dpy, "WM_DELETE_WINDOW", False);
-	wm_protocols = XInternAtom(G_dpy, "WM_PROTOCOLS", False);
+	wm_delete = XInternAtom(X_Dpy, "WM_DELETE_WINDOW", False);
+	wm_protocols = XInternAtom(X_Dpy, "WM_PROTOCOLS", False);
 
 	if (cc->xproto & CLIENT_PROTO_DELETE)
 		xu_sendmsg(cc, wm_protocols, wm_delete);
 	else
-		XKillClient(G_dpy, cc->win);
+		XKillClient(X_Dpy, cc->win);
 }
 
 void
@@ -562,7 +562,7 @@ client_setname(struct client_ctx *cc)
 	char *newname;
 	struct winname *wn;
 
-	XFetchName(G_dpy, cc->win, &newname);
+	XFetchName(X_Dpy, cc->win, &newname);
 	if (newname == NULL)
 		newname = emptystring;
 
@@ -689,10 +689,10 @@ client_cycleinfo(struct client_ctx *cc)
 	if ((diff = cc->geom.height - (y + h)) < 0)
 		y += diff;
 
-	XReparentWindow(G_dpy, sc->infowin, cc->win, 0, 0);
-	XMoveResizeWindow(G_dpy, sc->infowin, x, y, w, h);
-	XMapRaised(G_dpy, sc->infowin);
-	XClearWindow(G_dpy, sc->infowin);
+	XReparentWindow(X_Dpy, sc->infowin, cc->win, 0, 0);
+	XMoveResizeWindow(X_Dpy, sc->infowin, x, y, w, h);
+	XMapRaised(X_Dpy, sc->infowin);
+	XClearWindow(X_Dpy, sc->infowin);
 
 	for (i = 0, n = 0; i < sizeof(list)/sizeof(list[0]); i++) {
 		if ((ccc = list[i]) == NULL)
@@ -707,7 +707,7 @@ client_cycleinfo(struct client_ctx *cc)
 	assert(curn != -1);
 
 	/* Highlight the current entry. */
-	XFillRectangle(G_dpy, sc->infowin, sc->hlgc, 0, curn*oneh, w, oneh);
+	XFillRectangle(X_Dpy, sc->infowin, sc->hlgc, 0, curn*oneh, w, oneh);
 }
 
 struct client_ctx *
@@ -754,8 +754,8 @@ client_altrelease()
 		return;
 	sc = CCTOSC(cc);
 
-	XUnmapWindow(G_dpy, sc->infowin);
-	XReparentWindow(G_dpy, sc->infowin, sc->rootwin, 0, 0);
+	XUnmapWindow(X_Dpy, sc->infowin);
+	XReparentWindow(X_Dpy, sc->infowin, sc->rootwin, 0, 0);
 }
 
 void
@@ -771,8 +771,8 @@ client_placecalc(struct client_ctx *cc)
 	height = cc->geom.height;
 	width = cc->geom.width;
 
-	ymax = DisplayHeight(G_dpy, sc->which) - cc->bwidth;
-	xmax = DisplayWidth(G_dpy, sc->which) - cc->bwidth;
+	ymax = DisplayHeight(X_Dpy, sc->which) - cc->bwidth;
+	xmax = DisplayWidth(X_Dpy, sc->which) - cc->bwidth;
 
 	yslack = ymax - cc->geom.height;
 	xslack = xmax - cc->geom.width;
@@ -827,7 +827,7 @@ client_vertmaximize(struct client_ctx *cc)
 		cc->geom = cc->savegeom;
 	} else {
 		struct screen_ctx *sc = CCTOSC(cc);
-		int display_height = DisplayHeight(G_dpy, sc->which) -
+		int display_height = DisplayHeight(X_Dpy, sc->which) -
 		    cc->bwidth*2;
         
 		cc->savegeom = cc->geom;
@@ -876,21 +876,21 @@ client_gethints(struct client_ctx *cc)
 	Atom mha;
 	struct mwm_hints *mwmh;
 
-	if (XGetClassHint(G_dpy, cc->win, &xch)) {
+	if (XGetClassHint(X_Dpy, cc->win, &xch)) {
 		if (xch.res_name != NULL)
 			cc->app_name = xch.res_name;
 		if (xch.res_class != NULL)
 			cc->app_class = xch.res_class;
 	}
 
-	mha = XInternAtom(G_dpy, "_MOTIF_WM_HINTS", False);
+	mha = XInternAtom(X_Dpy, "_MOTIF_WM_HINTS", False);
 	if (xu_getprop(cc, mha, mha, PROP_MWM_HINTS_ELEMENTS,
 		(u_char **)&mwmh) == MWM_NUMHINTS)
 		if (mwmh->flags & MWM_HINTS_DECORATIONS &&
 		    !(mwmh->decorations & MWM_DECOR_ALL) &&
 		    !(mwmh->decorations & MWM_DECOR_BORDER))
 			cc->bwidth = 0;
-	if (XGetCommand(G_dpy, cc->win, &argv, &argc)) {
+	if (XGetCommand(X_Dpy, cc->win, &argv, &argc)) {
 #define MAX_ARGLEN 512
 #define ARG_SEP_ " "
 		int len = MAX_ARGLEN;
diff --git a/conf.c b/conf.c
index a586df5..065d6bc 100644
--- a/conf.c
+++ b/conf.c
@@ -78,9 +78,9 @@ conf_cmd_add(struct conf *c, char *image, char *label, int flags)
 	/* "term" and "lock" have special meanings. */
 
 	if (strcmp(label, "term") == 0) {
-		strlcpy(G_conf.termpath, image, sizeof(G_conf.termpath));
+		strlcpy(Conf.termpath, image, sizeof(Conf.termpath));
 	} else if (strcmp(label, "lock") == 0) {
-		strlcpy(G_conf.lockpath, image, sizeof(G_conf.lockpath));
+		strlcpy(Conf.lockpath, image, sizeof(Conf.lockpath));
 	} else {
 		struct cmd *cmd;
 		XMALLOC(cmd, struct cmd);
@@ -262,8 +262,8 @@ conf_setup(struct conf *c)
 	c->flags = 0;
 
 	/* Default term/lock */
-	strlcpy(G_conf.termpath, "xterm", sizeof(G_conf.termpath));
-	strlcpy(G_conf.lockpath, "xlock", sizeof(G_conf.lockpath));
+	strlcpy(Conf.termpath, "xterm", sizeof(Conf.termpath));
+	strlcpy(Conf.lockpath, "xlock", sizeof(Conf.lockpath));
 }
 
 int
@@ -471,7 +471,7 @@ conf_parsesettings(struct conf *c, char *filename)
 		if (ent->d_name[0] == '.')
 			continue;
 		if (strncmp(ent->d_name, "sticky", 7)==0)
-			G_conf.flags |= CONF_STICKY_GROUPS;
+			Conf.flags |= CONF_STICKY_GROUPS;
 	}
 	closedir(dir);
 }
diff --git a/cursor.c b/cursor.c
index 2479ea6..551e046 100644
--- a/cursor.c
+++ b/cursor.c
@@ -48,12 +48,12 @@ _mkcursor(struct cursor_data *c, struct screen_ctx *sc)
 {
 	Pixmap f, m;
 
-	f = XCreatePixmapFromBitmapData(G_dpy, sc->rootwin, (char *)c->fore,
+	f = XCreatePixmapFromBitmapData(X_Dpy, sc->rootwin, (char *)c->fore,
 	    c->width, c->width, 1, 0, 1);
-	m = XCreatePixmapFromBitmapData(G_dpy, sc->rootwin, (char *)c->mask,
+	m = XCreatePixmapFromBitmapData(X_Dpy, sc->rootwin, (char *)c->mask,
 	    c->width, c->width, 1, 0, 1);
 
-	return (XCreatePixmapCursor(G_dpy, f, m,
+	return (XCreatePixmapCursor(X_Dpy, f, m,
 		&sc->blackcolor, &sc->whitecolor, c->hot[0], c->hot[1]));
 }
 
diff --git a/draw.c b/draw.c
index 50a6891..2e2f2aa 100644
--- a/draw.c
+++ b/draw.c
@@ -15,7 +15,7 @@ draw_outline(struct client_ctx *cc)
 {
 	struct screen_ctx *sc = CCTOSC(cc);
 
-        XDrawRectangle(G_dpy, sc->rootwin, sc->invgc,
+        XDrawRectangle(X_Dpy, sc->rootwin, sc->invgc,
 	    cc->geom.x - cc->bwidth, cc->geom.y - cc->bwidth,
 	    cc->geom.width + cc->bwidth, cc->geom.height + cc->bwidth);
 }
diff --git a/font.c b/font.c
index 403466b..1f9cf05 100644
--- a/font.c
+++ b/font.c
@@ -61,12 +61,12 @@ font_init(struct screen_ctx *sc)
 	XColor xcolor, tmp;
 
 	HASH_INIT(&sc->fonthash, fontdesc_hash);
-	sc->xftdraw = XftDrawCreate(G_dpy, sc->rootwin,
-	    DefaultVisual(G_dpy, sc->which), DefaultColormap(G_dpy, sc->which));
+	sc->xftdraw = XftDrawCreate(X_Dpy, sc->rootwin,
+	    DefaultVisual(X_Dpy, sc->which), DefaultColormap(X_Dpy, sc->which));
 	if (sc->xftdraw == NULL)
 		errx(1, "XftDrawCreate");
 
-	if (!XAllocNamedColor(G_dpy, DefaultColormap(G_dpy, sc->which),
+	if (!XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, sc->which),
 		"black", &xcolor, &tmp))
 		errx(1, "XAllocNamedColor");
 
@@ -112,7 +112,7 @@ int
 font_width(struct fontdesc *fdp, const char *text, int len)
 {
     XGlyphInfo extents;
-    XftTextExtents8(G_dpy, fdp->fn, (const XftChar8*)text, len, &extents);
+    XftTextExtents8(X_Dpy, fdp->fn, (const XftChar8*)text, len, &extents);
 
     return (extents.xOff);
 }
@@ -149,8 +149,8 @@ _make_font(struct screen_ctx *sc, struct fontdesc *fdp)
 	if ((pat = FcNameParse(fdp->name)) == NULL)
 		return (NULL);
 
-	if ((patx = XftFontMatch(G_dpy, sc->which, pat, &res)) != NULL)
-		fn = XftFontOpenPattern(G_dpy, patx);
+	if ((patx = XftFontMatch(X_Dpy, sc->which, pat, &res)) != NULL)
+		fn = XftFontOpenPattern(X_Dpy, patx);
 
 	FcPatternDestroy(pat);
 
diff --git a/geographic.c b/geographic.c
index b29fe1a..b516fad 100644
--- a/geographic.c
+++ b/geographic.c
@@ -33,7 +33,7 @@ _visible(struct client_ctx *this_cc)
 	if (cc->flags & CLIENT_HIDDEN)
 		return (0);
 
-	TAILQ_FOREACH(cc, &G_clientq, entry) {
+	TAILQ_FOREACH(cc, &Clientq, entry) {
 		if (cc->flags & CLIENT_HIDDEN)
 			continue;
 
diff --git a/grab.c b/grab.c
index 4b5ac23..3eca5f7 100644
--- a/grab.c
+++ b/grab.c
@@ -32,10 +32,10 @@ grab_sweep_draw(struct client_ctx *cc, int dx, int dy)
 	wide = MAX(wide_size, wide_name);
 	height = font_ascent(font) + font_descent(font) + 1;
 
-	XMoveResizeWindow(G_dpy, sc->menuwin, x0, y0, wide, height * 2);
-	XMapWindow(G_dpy, sc->menuwin);
-	XReparentWindow(G_dpy, sc->menuwin, cc->win, 0, 0);
-	XClearWindow(G_dpy, sc->menuwin);
+	XMoveResizeWindow(X_Dpy, sc->menuwin, x0, y0, wide, height * 2);
+	XMapWindow(X_Dpy, sc->menuwin);
+	XReparentWindow(X_Dpy, sc->menuwin, cc->win, 0, 0);
+	XClearWindow(X_Dpy, sc->menuwin);
 	font_draw(font, cc->name, strlen(cc->name), sc->menuwin,
 	    2, font_ascent(font) + 1);
 	font_draw(font, asize, strlen(asize), sc->menuwin,
@@ -56,7 +56,7 @@ grab_sweep(struct client_ctx *cc)
 	client_raise(cc);
 	client_ptrsave(cc);
 
-	if (xu_ptr_grab(sc->rootwin, MouseMask, G_cursor_resize) < 0)
+	if (xu_ptr_grab(sc->rootwin, MouseMask, Cursor_resize) < 0)
 		return (-1);
 
 	xu_ptr_setpos(cc->win, cc->geom.width, cc->geom.height);
@@ -64,7 +64,7 @@ grab_sweep(struct client_ctx *cc)
 
 	for (;;) {
 		/* Look for changes in ptr position. */
-		XMaskEvent(G_dpy, MouseMask, &ev);
+		XMaskEvent(X_Dpy, MouseMask, &ev);
 
 		switch (ev.type) {
 		case MotionNotify:
@@ -72,19 +72,19 @@ grab_sweep(struct client_ctx *cc)
  				/* Recompute window output */
 				grab_sweep_draw(cc, dx, dy);
 
-			XMoveResizeWindow(G_dpy, cc->pwin,
+			XMoveResizeWindow(X_Dpy, cc->pwin,
 			    cc->geom.x - cc->bwidth,
 			    cc->geom.y - cc->bwidth,
 			    cc->geom.width + cc->bwidth*2,
 			    cc->geom.height + cc->bwidth*2);
-			XMoveResizeWindow(G_dpy, cc->win,
+			XMoveResizeWindow(X_Dpy, cc->win,
 			    cc->bwidth, cc->bwidth,
 			    cc->geom.width, cc->geom.height);
 
 			break;
 		case ButtonRelease:
-			XUnmapWindow(G_dpy, sc->menuwin);
-			XReparentWindow(G_dpy, sc->menuwin, sc->rootwin, 0, 0);
+			XUnmapWindow(X_Dpy, sc->menuwin);
+			XReparentWindow(X_Dpy, sc->menuwin, sc->rootwin, 0, 0);
 			xu_ptr_ungrab();
 			client_ptrwarp(cc);
 			return (0);
@@ -102,20 +102,20 @@ grab_drag(struct client_ctx *cc)
 
 	client_raise(cc);
 
-	if (xu_ptr_grab(sc->rootwin, MouseMask, G_cursor_move) < 0)
+	if (xu_ptr_grab(sc->rootwin, MouseMask, Cursor_move) < 0)
 		return (-1);
 
 	xu_ptr_getpos(sc->rootwin, &xm, &ym);
 
 	for (;;) {
-		XMaskEvent(G_dpy, MouseMask, &ev);
+		XMaskEvent(X_Dpy, MouseMask, &ev);
 
 		switch (ev.type) {
 		case MotionNotify:
 			cc->geom.x = x0 + (ev.xmotion.x - xm);
 			cc->geom.y = y0 + (ev.xmotion.y - ym);
 
-			XMoveWindow(G_dpy, cc->pwin,
+			XMoveWindow(X_Dpy, cc->pwin,
 			    cc->geom.x - cc->bwidth, cc->geom.y - cc->bwidth);
 
 			break;
@@ -185,8 +185,8 @@ grab_menu(XButtonEvent *e, struct menu_q *menuq)
 	y = e->y - cur*high - high/2;
 	warp = 0;
 	/* XXX - cache these in sc. */
-	xmax = DisplayWidth(G_dpy, sc->which);
-	ymax = DisplayHeight(G_dpy, sc->which);
+	xmax = DisplayWidth(X_Dpy, sc->which);
+	ymax = DisplayHeight(X_Dpy, sc->which);
 	if (x < 0) {
 		e->x -= x;
 		x = 0;
@@ -210,12 +210,12 @@ grab_menu(XButtonEvent *e, struct menu_q *menuq)
 	if (warp)
 		xu_ptr_setpos(e->root, e->x, e->y);
 
-	XMoveResizeWindow(G_dpy, sc->menuwin, x, y, dx, dy);
-	XSelectInput(G_dpy, sc->menuwin, MenuMask);
-	XMapRaised(G_dpy, sc->menuwin);
-	status = xu_ptr_grab(sc->menuwin, MenuGrabMask, G_cursor_select);
+	XMoveResizeWindow(X_Dpy, sc->menuwin, x, y, dx, dy);
+	XSelectInput(X_Dpy, sc->menuwin, MenuMask);
+	XMapRaised(X_Dpy, sc->menuwin);
+	status = xu_ptr_grab(sc->menuwin, MenuGrabMask, Cursor_select);
 	if (status < 0) {
-		XUnmapWindow(G_dpy, sc->menuwin);
+		XUnmapWindow(X_Dpy, sc->menuwin);
 		return (NULL);
 	}
 	drawn = 0;
@@ -226,13 +226,13 @@ grab_menu(XButtonEvent *e, struct menu_q *menuq)
 		cc = grab_menu_getcc(menuq, cur);
 		if (cc != NULL) {
 			client_unhide(cc);
-			XRaiseWindow(G_dpy, sc->menuwin);
+			XRaiseWindow(X_Dpy, sc->menuwin);
 		}
 	}
 #endif
 
 	for (;;) {
-		XMaskEvent(G_dpy, MenuMask, &ev);
+		XMaskEvent(X_Dpy, MenuMask, &ev);
 		switch (ev.type) {
 		default:
 			warnx("menuhit: unknown ev.type %d\n", ev.type);
@@ -259,7 +259,7 @@ grab_menu(XButtonEvent *e, struct menu_q *menuq)
 			/* XXX */
 			/* 			ungrab(&ev.xbutton); */
 			xu_ptr_ungrab();
-			XUnmapWindow(G_dpy, sc->menuwin);
+			XUnmapWindow(X_Dpy, sc->menuwin);
 			n = 0;
 			TAILQ_FOREACH(mi, menuq, entry)
 				if (i == n++)
@@ -290,7 +290,7 @@ grab_menu(XButtonEvent *e, struct menu_q *menuq)
 						client_hide(cc);
 				}
 #endif
-				XFillRectangle(G_dpy, sc->menuwin,
+				XFillRectangle(X_Dpy, sc->menuwin,
 				    sc->hlgc, 0, old*high, wide, high);
 			}
 			if (cur >= 0 && cur < n) {
@@ -300,19 +300,19 @@ grab_menu(XButtonEvent *e, struct menu_q *menuq)
 					cc = grab_menu_getcc(menuq, cur);
 					if (cc != NULL) {
 						client_unhide(cc);
-						XRaiseWindow(G_dpy,
+						XRaiseWindow(X_Dpy,
 						    sc->menuwin);
 					}
 				}
 #endif
-				xu_ptr_regrab(MenuGrabMask, G_cursor_select);
-				XFillRectangle(G_dpy, sc->menuwin,
+				xu_ptr_regrab(MenuGrabMask, Cursor_select);
+				XFillRectangle(X_Dpy, sc->menuwin,
 				    sc->hlgc, 0, cur*high, wide, high);
 			} else
-				xu_ptr_regrab(MenuGrabMask, G_cursor_default);
+				xu_ptr_regrab(MenuGrabMask, Cursor_default);
 			break;
 		case Expose:
-			XClearWindow(G_dpy, sc->menuwin);
+			XClearWindow(X_Dpy, sc->menuwin);
 			i = 0;
 			TAILQ_FOREACH(mi, menuq, entry) {
 				tx = (wide - font_width(font, mi->text,
@@ -323,7 +323,7 @@ grab_menu(XButtonEvent *e, struct menu_q *menuq)
 				i++;
 			}
 			if (cur >= 0 && cur < n)
-				XFillRectangle(G_dpy, sc->menuwin,
+				XFillRectangle(X_Dpy, sc->menuwin,
 				    sc->hlgc, 0, cur*high, wide, high);
 			drawn = 1;
 		}
@@ -333,7 +333,7 @@ grab_menu(XButtonEvent *e, struct menu_q *menuq)
 void
 grab_menuinit(struct screen_ctx *sc)
 {
-	sc->menuwin = XCreateSimpleWindow(G_dpy, sc->rootwin, 0, 0,
+	sc->menuwin = XCreateSimpleWindow(X_Dpy, sc->rootwin, 0, 0,
 	    1, 1, 1, sc->blackpixl, sc->whitepixl);
 }
 
@@ -364,16 +364,16 @@ grab_label(struct client_ctx *cc)
 	dy = fontheight = font_ascent(font) + font_descent(font) + 1;
 	dx = font_width(font, "label>", 6);
 
-	XMoveResizeWindow(G_dpy, sc->searchwin, x, y, dx, dy);
-	XSelectInput(G_dpy, sc->searchwin, LabelMask);
-	XMapRaised(G_dpy, sc->searchwin);
+	XMoveResizeWindow(X_Dpy, sc->searchwin, x, y, dx, dy);
+	XSelectInput(X_Dpy, sc->searchwin, LabelMask);
+	XMapRaised(X_Dpy, sc->searchwin);
 
-	XGetInputFocus(G_dpy, &focuswin, &focusrevert);
-	XSetInputFocus(G_dpy, sc->searchwin,
+	XGetInputFocus(X_Dpy, &focuswin, &focusrevert);
+	XSetInputFocus(X_Dpy, sc->searchwin,
 	    RevertToPointerRoot, CurrentTime);
 
 	for (;;) {
-		XMaskEvent(G_dpy, LabelMask, &e);
+		XMaskEvent(X_Dpy, LabelMask, &e);
 
 		switch (e.type) {
 		case KeyPress:
@@ -415,8 +415,8 @@ grab_label(struct client_ctx *cc)
 			dx = font_width(font, dispstr, strlen(dispstr));
 			dy = fontheight;
 
-			XClearWindow(G_dpy, sc->searchwin);
-			XResizeWindow(G_dpy, sc->searchwin, dx, dy);
+			XClearWindow(X_Dpy, sc->searchwin);
+			XResizeWindow(X_Dpy, sc->searchwin, dx, dy);
 
 			font_draw(font, dispstr, strlen(dispstr),
 			    sc->searchwin, 0, font_ascent(font) + 1);
@@ -425,9 +425,9 @@ grab_label(struct client_ctx *cc)
 	}
 
  out:
-	XSetInputFocus(G_dpy, focuswin,
+	XSetInputFocus(X_Dpy, focuswin,
 	    focusrevert, CurrentTime);
-	XUnmapWindow(G_dpy, sc->searchwin);
+	XUnmapWindow(X_Dpy, sc->searchwin);
 }
 
 #define ExecMask (KeyPressMask|ExposureMask)
@@ -452,16 +452,16 @@ grab_exec(void)
 	dy = fontheight = font_ascent(font) + font_descent(font) + 1;
 	dx = font_width(font, "exec>", 5);
 
-	XMoveResizeWindow(G_dpy, sc->searchwin, x, y, dx, dy);
-	XSelectInput(G_dpy, sc->searchwin, ExecMask);
-	XMapRaised(G_dpy, sc->searchwin);
+	XMoveResizeWindow(X_Dpy, sc->searchwin, x, y, dx, dy);
+	XSelectInput(X_Dpy, sc->searchwin, ExecMask);
+	XMapRaised(X_Dpy, sc->searchwin);
 
-	XGetInputFocus(G_dpy, &focuswin, &focusrevert);
-	XSetInputFocus(G_dpy, sc->searchwin,
+	XGetInputFocus(X_Dpy, &focuswin, &focusrevert);
+	XSetInputFocus(X_Dpy, sc->searchwin,
 	    RevertToPointerRoot, CurrentTime);
 
 	for (;;) {
-		XMaskEvent(G_dpy, ExecMask, &e);
+		XMaskEvent(X_Dpy, ExecMask, &e);
 
 		switch (e.type) {
 		case KeyPress:
@@ -496,8 +496,8 @@ grab_exec(void)
 			dx = font_width(font, dispstr, strlen(dispstr));
 			dy = fontheight;
 
-			XClearWindow(G_dpy, sc->searchwin);
-			XResizeWindow(G_dpy, sc->searchwin, dx, dy);
+			XClearWindow(X_Dpy, sc->searchwin);
+			XResizeWindow(X_Dpy, sc->searchwin, dx, dy);
 
 			font_draw(font, dispstr, strlen(dispstr),
 			    sc->searchwin, 0, font_ascent(font) + 1);
@@ -505,8 +505,8 @@ grab_exec(void)
 		}
 	}
  out:
-	XSetInputFocus(G_dpy, focuswin, focusrevert, CurrentTime);
-	XUnmapWindow(G_dpy, sc->searchwin);
+	XSetInputFocus(X_Dpy, focuswin, focusrevert, CurrentTime);
+	XUnmapWindow(X_Dpy, sc->searchwin);
 }
 
 int
diff --git a/group.c b/group.c
index e7d89ef..6b972e4 100644
--- a/group.c
+++ b/group.c
@@ -13,17 +13,17 @@
 
 #define CALMWM_NGROUPS 9
 
-int                 G_groupmode = 0;
-int                 G_groupnamemode = 0;
-struct group_ctx   *G_group_active = NULL;
-struct group_ctx   *G_group_current = NULL;
-struct group_ctx    G_groups[CALMWM_NGROUPS];
-char                G_group_name[256];
-int                 G_groupfocusset = 0;
-Window              G_groupfocuswin;
-int                 G_groupfocusrevert;
-int                 G_grouphideall = 0;
-struct group_ctx_q  G_groupq;
+int                 Groupmode = 0;
+int                 Groupnamemode = 0;
+struct group_ctx   *Group_active = NULL;
+struct group_ctx   *Group_current = NULL;
+struct group_ctx    Groups[CALMWM_NGROUPS];
+char                Group_name[256];
+int                 Groupfocusset = 0;
+Window              Groupfocuswin;
+int                 Groupfocusrevert;
+int                 Grouphideall = 0;
+struct group_ctx_q  Groupq;
 
 #define GroupMask (KeyPressMask|ExposureMask)
 
@@ -137,11 +137,11 @@ _group_show(struct group_ctx *gc)
 		}
 	}
 
-	XRestackWindows(G_dpy, winlist, gc->nhidden);
+	XRestackWindows(X_Dpy, winlist, gc->nhidden);
 	xfree(winlist);
 
 	gc->hidden = 0;
-	G_group_active = gc;
+	Group_active = gc;
 }
 
 
@@ -170,16 +170,16 @@ group_init(void)
 {
   	int i;
 
-	TAILQ_INIT(&G_groupq);
+	TAILQ_INIT(&Groupq);
 
 	for (i = 0; i < CALMWM_NGROUPS; i++) {
-		TAILQ_INIT(&G_groups[i].clients);
-		G_groups[i].hidden = 0;
-		G_groups[i].shortcut = i + 1;
-		TAILQ_INSERT_TAIL(&G_groupq, &G_groups[i], entry);
+		TAILQ_INIT(&Groups[i].clients);
+		Groups[i].hidden = 0;
+		Groups[i].shortcut = i + 1;
+		TAILQ_INSERT_TAIL(&Groupq, &Groups[i], entry);
 	}
 
-	G_group_current = G_group_active = &G_groups[0];
+	Group_current = Group_active = &Groups[0];
 }
 
 /* 
@@ -196,8 +196,8 @@ group_new(void)
   	int i;
 
 	for (i=0; i < CALMWM_NGROUPS; i++) {
-		if (TAILQ_EMPTY(&G_groups[i].clients)) {
-			G_group_current = &G_groups[i];			
+		if (TAILQ_EMPTY(&Groups[i].clients)) {
+			Group_current = &Groups[i];			
 
 			return (0);
 		}
@@ -211,7 +211,7 @@ group_new(void)
 int
 group_select(int idx)
 {
-	struct group_ctx *gc = G_group_current;
+	struct group_ctx *gc = Group_current;
 	struct client_ctx *cc;
 
 	if (idx < 0 || idx >= CALMWM_NGROUPS)
@@ -223,7 +223,7 @@ group_select(int idx)
 	}
 
 	_group_commit(gc);
-	G_group_current = &G_groups[idx];
+	Group_current = &Groups[idx];
 
 	group_display_draw(screen_current());
 	return (0);
@@ -233,16 +233,16 @@ group_select(int idx)
 void
 group_enter(void)
 {
-  	if (G_groupmode != 0)
+  	if (Groupmode != 0)
 		errx(1, "group_enter called twice");
 
-	if (G_group_current == NULL)
-		G_group_current = &G_groups[0];
+	if (Group_current == NULL)
+		Group_current = &Groups[0];
 
 	/* setup input buffer */
-	G_group_name[0] = '\0';
+	Group_name[0] = '\0';
 
-  	G_groupmode = 1;
+  	Groupmode = 1;
 
 	group_display_init(screen_current());
 	group_display_draw(screen_current());
@@ -252,10 +252,10 @@ group_enter(void)
 void
 group_exit(int commit)
 {
-	struct group_ctx *gc = G_group_current;
+	struct group_ctx *gc = Group_current;
 	struct client_ctx *cc;
 
-  	if (G_groupmode != 1)
+  	if (Groupmode != 1)
 		errx(1, "group_exit called twice");
 
 	TAILQ_FOREACH(cc, &gc->clients, group_entry) {
@@ -272,21 +272,21 @@ group_exit(int commit)
 	  		_group_destroy(gc);
 	}
 
-	XUnmapWindow(G_dpy, screen_current()->groupwin);
+	XUnmapWindow(X_Dpy, screen_current()->groupwin);
 
-	if (G_groupnamemode) {
-		XSetInputFocus(G_dpy, G_groupfocuswin, G_groupfocusrevert,
+	if (Groupnamemode) {
+		XSetInputFocus(X_Dpy, Groupfocuswin, Groupfocusrevert,
 		    CurrentTime);
-		G_groupfocusset = 0;
+		Groupfocusset = 0;
 	}
 
-  	G_groupmode = G_groupnamemode = 0;
+  	Groupmode = Groupnamemode = 0;
 }
 
 void
 group_click(struct client_ctx *cc)
 {
-	struct group_ctx *gc = G_group_current;
+	struct group_ctx *gc = Group_current;
 
 	if (gc == cc->group)
 		_group_remove(cc);
@@ -301,13 +301,13 @@ group_click(struct client_ctx *cc)
 void
 group_sticky(struct client_ctx *cc)
 {
-	_group_add(G_group_active, cc);
+	_group_add(Group_active, cc);
 }
 
 void
 group_sticky_toggle_enter(struct client_ctx *cc)
 {
-	struct group_ctx *gc = G_group_active;
+	struct group_ctx *gc = Group_active;
 
 	if (gc == cc->group) {
 		_group_remove(cc);
@@ -334,14 +334,14 @@ group_sticky_toggle_exit(struct client_ctx *cc)
 void
 group_display_init(struct screen_ctx *sc)
 {
-	sc->groupwin = XCreateSimpleWindow(G_dpy, sc->rootwin, 0, 0,
+	sc->groupwin = XCreateSimpleWindow(X_Dpy, sc->rootwin, 0, 0,
 	    1, 1, 1, sc->blackpixl, sc->whitepixl);
 }
 
 void
 group_display_draw(struct screen_ctx *sc)
 {
-	struct group_ctx *gc = G_group_current;
+	struct group_ctx *gc = Group_current;
 	int x, y, dx, dy, fontheight, titlelen;
 	struct client_ctx *cc;
 	char titlebuf[1024];
@@ -360,13 +360,13 @@ group_display_draw(struct screen_ctx *sc)
 		client_draw_border(cc);
 	}
 
-	XMoveResizeWindow(G_dpy, sc->groupwin, x, y, dx, dy);
+	XMoveResizeWindow(X_Dpy, sc->groupwin, x, y, dx, dy);
 
 	/* XXX */
-	XSelectInput(G_dpy, sc->groupwin, GroupMask);
+	XSelectInput(X_Dpy, sc->groupwin, GroupMask);
 
-	XMapRaised(G_dpy, sc->groupwin);
-	XClearWindow(G_dpy, sc->groupwin);
+	XMapRaised(X_Dpy, sc->groupwin);
+	XClearWindow(X_Dpy, sc->groupwin);
 	font_draw(font, titlebuf, strlen(titlebuf), sc->groupwin,
 	    0, font_ascent(font) + 1);
 }
@@ -374,12 +374,12 @@ group_display_draw(struct screen_ctx *sc)
 void 
 group_display_keypress(KeyCode k)
 {
-	struct group_ctx * gc = G_group_current;
+	struct group_ctx * gc = Group_current;
 	char chr;
 	enum ctltype ctl;
 	int len;
 
-	if (!G_groupnamemode)
+	if (!Groupnamemode)
 		return;
 
 	if (input_keycodetrans(k, 0, &ctl, &chr, 1) < 0)
@@ -387,14 +387,14 @@ group_display_keypress(KeyCode k)
 
 	switch (ctl) {
 	case CTL_ERASEONE:
-	  	if ((len = strlen(G_group_name)) > 0)
-			G_group_name[len - 1] = '\0';
+	  	if ((len = strlen(Group_name)) > 0)
+			Group_name[len - 1] = '\0';
 		break;
 	case CTL_RETURN:
 		if (gc->name != NULL)
 			xfree(gc->name);
 
-		gc->name = xstrdup(G_group_name);
+		gc->name = xstrdup(Group_name);
 
 		group_exit(1);
 		return;
@@ -403,8 +403,8 @@ group_display_keypress(KeyCode k)
 	}
 
 	if (chr != '\0')
-		snprintf(G_group_name, sizeof(G_group_name), "%s%c", 
-		    G_group_name, chr);
+		snprintf(Group_name, sizeof(Group_name), "%s%c", 
+		    Group_name, chr);
 
 out:
 	group_display_draw(screen_current());
@@ -438,7 +438,7 @@ group_hidetoggle(int idx)
 	if (idx < 0 || idx >= CALMWM_NGROUPS)
 		err(1, "group_hidetoggle: index out of range (%d)", idx);
 
-	gc = &G_groups[idx];
+	gc = &Groups[idx];
 
 	_group_fix_hidden_state(gc);
 
@@ -447,7 +447,7 @@ group_hidetoggle(int idx)
 	else {
 		_group_hide(gc);
 		if (TAILQ_EMPTY(&gc->clients))
-			G_group_active = gc;
+			Group_active = gc;
 	}
 
 #ifdef notyet
@@ -468,15 +468,15 @@ group_slide(int fwd)
 {
 	struct group_ctx *gc, *showgroup = NULL;
 
-	assert(G_group_active != NULL);
+	assert(Group_active != NULL);
 
-	gc = G_group_active;
+	gc = Group_active;
 	for (;;) {
 		gc = GROUP_NEXT(gc, fwd);
 		if (gc == NULL)
-			gc = fwd ? TAILQ_FIRST(&G_groupq) :
-			    TAILQ_LAST(&G_groupq, group_ctx_q);
-		if (gc == G_group_active)
+			gc = fwd ? TAILQ_FIRST(&Groupq) :
+			    TAILQ_LAST(&Groupq, group_ctx_q);
+		if (gc == Group_active)
 			break;
 
 		if (!TAILQ_EMPTY(&gc->clients) && showgroup == NULL)
@@ -488,12 +488,12 @@ group_slide(int fwd)
 	if (showgroup == NULL)
 		return;
 
-	_group_hide(G_group_active);
+	_group_hide(Group_active);
 
 	if (showgroup->hidden)
 		_group_show(showgroup);
 	else
-		G_group_active = showgroup;
+		Group_active = showgroup;
 }
 
 /* called when a client is deleted */
@@ -519,7 +519,7 @@ group_menu(XButtonEvent *e)
 	TAILQ_INIT(&menuq);
 
 	for (i = 0; i < CALMWM_NGROUPS; i++) {
-		gc = &G_groups[i];
+		gc = &Groups[i];
 
 		if (TAILQ_EMPTY(&gc->clients))
 			continue;
@@ -563,7 +563,7 @@ group_menu(XButtonEvent *e)
 void
 group_namemode(void)
 {
-	G_groupnamemode = 1;
+	Groupnamemode = 1;
 
 	group_display_draw(screen_current());
 }
@@ -574,31 +574,31 @@ group_alltoggle(void)
 	int i;
 
 	for (i=0; i < CALMWM_NGROUPS; i++) {
-		if (G_grouphideall)
-			_group_show(&G_groups[i]);
+		if (Grouphideall)
+			_group_show(&Groups[i]);
 		else
-		  	_group_hide(&G_groups[i]);
+		  	_group_hide(&Groups[i]);
 	}
 
-	if (G_grouphideall)
-		G_grouphideall = 0;
+	if (Grouphideall)
+		Grouphideall = 0;
 	else
-		G_grouphideall = 1;
+		Grouphideall = 1;
 }
 
 void
 group_deletecurrent(void)
 {
-	_group_destroy(G_group_current);
-	XUnmapWindow(G_dpy, screen_current()->groupwin);
+	_group_destroy(Group_current);
+	XUnmapWindow(X_Dpy, screen_current()->groupwin);
 
-  	G_groupmode = G_groupnamemode = 0;
+  	Groupmode = Groupnamemode = 0;
 }
 
 void
 group_done(void)
 {
-	struct group_ctx *gc = G_group_current;
+	struct group_ctx *gc = Group_current;
 
 	if (gc->name != NULL)
 		xfree(gc->name);
@@ -618,7 +618,7 @@ group_autogroup(struct client_ctx *cc)
 	if (cc->app_class == NULL || cc->app_name == NULL)
 		return;
 
-	TAILQ_FOREACH(aw, &G_conf.autogroupq, entry) {
+	TAILQ_FOREACH(aw, &Conf.autogroupq, entry) {
 		if (strcmp(aw->class, cc->app_class) == 0 &&
 		    (aw->name == NULL || strcmp(aw->name, cc->app_name) == 0)) {
 			strlcpy(group, aw->group, sizeof(group));
@@ -626,7 +626,7 @@ group_autogroup(struct client_ctx *cc)
 		}
 	}
 
-	TAILQ_FOREACH(gc, &G_groupq, entry) {
+	TAILQ_FOREACH(gc, &Groupq, entry) {
 		if (strcmp(shortcut_to_name[gc->shortcut], group) == 0)
 			_group_add(gc, cc);
 	}
diff --git a/input.c b/input.c
index 821ed24..9bc58e2 100644
--- a/input.c
+++ b/input.c
@@ -20,9 +20,9 @@ input_keycodetrans(KeyCode kc, u_int state,
 	*chr = '\0';
 
 	if (state & ShiftMask)
-		ks = XKeycodeToKeysym(G_dpy, kc, 1);
+		ks = XKeycodeToKeysym(X_Dpy, kc, 1);
 	else
-		ks = XKeycodeToKeysym(G_dpy, kc, 0);
+		ks = XKeycodeToKeysym(X_Dpy, kc, 0);
 
 	/* Look for control characters. */
 	switch (ks) {
diff --git a/kbfunc.c b/kbfunc.c
index f8c463b..7996442 100644
--- a/kbfunc.c
+++ b/kbfunc.c
@@ -31,7 +31,7 @@ kbfunc_client_search(struct client_ctx *scratch, void *arg)
 	
 	TAILQ_INIT(&menuq);
 	
-	TAILQ_FOREACH(cc, &G_clientq, entry) {
+	TAILQ_FOREACH(cc, &Clientq, entry) {
 		struct menu *mi;
 		XCALLOC(mi, struct menu);
 		strlcpy(mi->text, cc->name, sizeof(mi->text));
@@ -66,8 +66,8 @@ kbfunc_menu_search(struct client_ctx *scratch, void *arg)
 
 	TAILQ_INIT(&menuq);
 
-	conf_cmd_refresh(&G_conf);
-	TAILQ_FOREACH(cmd, &G_conf.cmdq, entry) {
+	conf_cmd_refresh(&Conf);
+	TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
 		XCALLOC(mi, struct menu);
 		strlcpy(mi->text, cmd->label, sizeof(mi->text));
 		mi->ctx = cmd;
@@ -111,15 +111,15 @@ kbfunc_cmdexec(struct client_ctx *cc, void *arg)
 void
 kbfunc_term(struct client_ctx *cc, void *arg)
 {
-	conf_cmd_refresh(&G_conf);
-	u_spawn(G_conf.termpath);
+	conf_cmd_refresh(&Conf);
+	u_spawn(Conf.termpath);
 }
 
 void
 kbfunc_lock(struct client_ctx *cc, void *arg)
 {
-	conf_cmd_refresh(&G_conf);
-	u_spawn(G_conf.lockpath);
+	conf_cmd_refresh(&Conf);
+	u_spawn(Conf.lockpath);
 }
 
 void
@@ -143,7 +143,7 @@ kbfunc_client_delete(struct client_ctx *cc, void *arg)
 void
 kbfunc_client_groupselect(struct client_ctx *cc, void *arg)
 {
-	if (G_groupmode)
+	if (Groupmode)
 		group_done();
 	else
 		group_enter();
@@ -152,7 +152,7 @@ kbfunc_client_groupselect(struct client_ctx *cc, void *arg)
 void
 kbfunc_client_group(struct client_ctx *cc, void *arg)
 {
-	if (G_groupmode)
+	if (Groupmode)
 		group_select(KBTOGROUP((int)arg));
 	else
 		group_hidetoggle(KBTOGROUP((int)arg));
@@ -173,7 +173,7 @@ kbfunc_client_prevgroup(struct client_ctx *cc, void *arg)
 void
 kbfunc_client_nogroup(struct client_ctx *cc, void *arg)
 {
-	if (G_groupmode)
+	if (Groupmode)
 		group_deletecurrent();
 	else
 		group_alltoggle();
diff --git a/screen.c b/screen.c
index 66c288f..548ad13 100644
--- a/screen.c
+++ b/screen.c
@@ -10,14 +10,14 @@
 #include "headers.h"
 #include "calmwm.h"
 
-extern struct screen_ctx_q	G_screenq;
-extern struct screen_ctx       *G_curscreen;
+extern struct screen_ctx_q	Screenq;
+extern struct screen_ctx       *Curscreen;
 
 static void
 _clearwindow_cb(int sig)
 {
 	struct screen_ctx *sc = screen_current();
-	XUnmapWindow(G_dpy, sc->infowin);
+	XUnmapWindow(X_Dpy, sc->infowin);
 }
 
 struct screen_ctx *
@@ -25,18 +25,18 @@ screen_fromroot(Window rootwin)
 {
 	struct screen_ctx *sc;
 
-	TAILQ_FOREACH(sc, &G_screenq, entry)
+	TAILQ_FOREACH(sc, &Screenq, entry)
 		if (sc->rootwin == rootwin)
 			return (sc);
 
 	/* XXX FAIL HERE */
-	return (TAILQ_FIRST(&G_screenq));
+	return (TAILQ_FIRST(&Screenq));
 }
 
 struct screen_ctx *
 screen_current(void)
 {
-	return (G_curscreen);
+	return (Curscreen);
 }
 
 void
@@ -47,7 +47,7 @@ screen_updatestackingorder(void)
 	u_int nwins, i, s;
 	struct client_ctx *cc;
 
-	if (!XQueryTree(G_dpy, sc->rootwin, &w0, &w1, &wins, &nwins))
+	if (!XQueryTree(X_Dpy, sc->rootwin, &w0, &w1, &wins, &nwins))
 		return;
 
 	for (s = 0, i = 0; i < nwins; i++) {
@@ -70,7 +70,7 @@ screen_init(void)
 
 	sc->cycle_client = NULL;
 
-	sc->infowin = XCreateSimpleWindow(G_dpy, sc->rootwin, 0, 0,
+	sc->infowin = XCreateSimpleWindow(X_Dpy, sc->rootwin, 0, 0,
 	    1, 1, 1, sc->blackpixl, sc->whitepixl);
 
 	/* XXX - marius. */
@@ -86,15 +86,15 @@ screen_infomsg(char *msg)
 	int dy, dx;
 	struct fontdesc *font = DefaultFont;
 
-	XUnmapWindow(G_dpy, sc->infowin);
+	XUnmapWindow(X_Dpy, sc->infowin);
 	alarm(0);
 
 	snprintf(buf, sizeof(buf), ">%s", msg);
 	dy = font_ascent(font) + font_descent(font) + 1;
 	dx = font_width(font, buf, strlen(buf));
 
-	XMoveResizeWindow(G_dpy, sc->infowin, 0, 0, dx, dy);
-	XMapRaised(G_dpy, sc->infowin);
+	XMoveResizeWindow(X_Dpy, sc->infowin, 0, 0, dx, dy);
+	XMapRaised(X_Dpy, sc->infowin);
 
 	font_draw(font, buf, strlen(buf), sc->infowin,
 	    0, font_ascent(font) + 1);
diff --git a/search.c b/search.c
index c56b794..28cd7f2 100644
--- a/search.c
+++ b/search.c
@@ -17,7 +17,7 @@ static int  _strsubmatch(char *, char *);
 void
 search_init(struct screen_ctx *sc)
 {
-	sc->searchwin = XCreateSimpleWindow(G_dpy, sc->rootwin, 0, 0,
+	sc->searchwin = XCreateSimpleWindow(X_Dpy, sc->rootwin, 0, 0,
 	    1, 1, 1, sc->blackpixl, sc->whitepixl);
 }
 
@@ -63,8 +63,8 @@ search_start(struct menu_q *menuq,
 
 	TAILQ_INIT(&resultq);
 
-	xmax = DisplayWidth(G_dpy, sc->which);
-	ymax = DisplayHeight(G_dpy, sc->which);
+	xmax = DisplayWidth(X_Dpy, sc->which);
+	ymax = DisplayHeight(X_Dpy, sc->which);
 
 	xu_ptr_getpos(sc->rootwin, &x, &y);
 
@@ -75,27 +75,27 @@ search_start(struct menu_q *menuq,
 	snprintf(dispstr, sizeof(dispstr), "%s%c", promptstr, endchar);
 	dx = font_width(font, dispstr, strlen(dispstr));
 
-	XMoveResizeWindow(G_dpy, sc->searchwin, x, y, dx, dy);
-	XSelectInput(G_dpy, sc->searchwin, SearchMask);
-	XMapRaised(G_dpy, sc->searchwin);
+	XMoveResizeWindow(X_Dpy, sc->searchwin, x, y, dx, dy);
+	XSelectInput(X_Dpy, sc->searchwin, SearchMask);
+	XMapRaised(X_Dpy, sc->searchwin);
 
 	/*
 	 * TODO: eventually, the mouse should be able to select
 	 * results as well.  Right now we grab it only to set a fancy
 	 * cursor.
 	 */
-	if (xu_ptr_grab(sc->searchwin, 0, G_cursor_question) < 0) {
-		XUnmapWindow(G_dpy, sc->searchwin);
+	if (xu_ptr_grab(sc->searchwin, 0, Cursor_question) < 0) {
+		XUnmapWindow(X_Dpy, sc->searchwin);
 		return (NULL);
 	}
 
-	XGetInputFocus(G_dpy, &focuswin, &focusrevert);
-	XSetInputFocus(G_dpy, sc->searchwin, RevertToPointerRoot, CurrentTime);
+	XGetInputFocus(X_Dpy, &focuswin, &focusrevert);
+	XSetInputFocus(X_Dpy, sc->searchwin, RevertToPointerRoot, CurrentTime);
 
 	for (;;) {
 		added = mutated = 0;
 
-		XMaskEvent(G_dpy, SearchMask, &e);
+		XMaskEvent(X_Dpy, SearchMask, &e);
 
 		switch (e.type) {
 		case KeyPress:
@@ -239,8 +239,8 @@ search_start(struct menu_q *menuq,
 			if (warp)
 				xu_ptr_setpos(sc->rootwin, x, y);
 
-			XClearWindow(G_dpy, sc->searchwin);
-			XMoveResizeWindow(G_dpy, sc->searchwin, x, y, dx, dy);
+			XClearWindow(X_Dpy, sc->searchwin);
+			XMoveResizeWindow(X_Dpy, sc->searchwin, x, y, dx, dy);
 
 			font_draw(font, dispstr, strlen(dispstr), sc->searchwin,
 			    0, font_ascent(font) + 1);
@@ -258,11 +258,11 @@ search_start(struct menu_q *menuq,
 			}
 
 			if (n > 1)
-				XFillRectangle(G_dpy, sc->searchwin, sc->gc,
+				XFillRectangle(X_Dpy, sc->searchwin, sc->gc,
 				    0, fontheight, dx, fontheight);
 
 			if (beobnoxious)
-				XFillRectangle(G_dpy, sc->searchwin, sc->gc,
+				XFillRectangle(X_Dpy, sc->searchwin, sc->gc,
 				    0, 0, dx, fontheight);
 
 			break;
@@ -272,9 +272,9 @@ search_start(struct menu_q *menuq,
 out:
 	/* (if no match) */
 	xu_ptr_ungrab();
-	XSetInputFocus(G_dpy, focuswin, focusrevert, CurrentTime);
+	XSetInputFocus(X_Dpy, focuswin, focusrevert, CurrentTime);
 found:
-	XUnmapWindow(G_dpy, sc->searchwin);
+	XUnmapWindow(X_Dpy, sc->searchwin);
 
 	return (mi);
 }
diff --git a/xevents.c b/xevents.c
index 784730a..8797f7b 100644
--- a/xevents.c
+++ b/xevents.c
@@ -38,7 +38,7 @@ xev_handle_maprequest(struct xevent *xev, XEvent *ee)
 		client_ptrsave(old_cc);
 
 	if ((cc = client_find(e->window)) == NULL) { 
-		XGetWindowAttributes(G_dpy, e->window, &xattr);
+		XGetWindowAttributes(X_Dpy, e->window, &xattr);
 		cc = client_new(e->window, screen_fromroot(xattr.root), 1);
 		sc = CCTOSC(cc);
 	} else {
@@ -113,11 +113,11 @@ xev_handle_configurerequest(struct xevent *xev, XEvent *ee)
 			cc->geom.y = e->y;
 
                 if (cc->geom.x == 0 &&
-		    cc->geom.width >= DisplayWidth(G_dpy, sc->which))
+		    cc->geom.width >= DisplayWidth(X_Dpy, sc->which))
 			cc->geom.x -= cc->bwidth;
 
                 if (cc->geom.y == 0 &&
-		    cc->geom.height >= DisplayHeight(G_dpy, sc->which))
+		    cc->geom.height >= DisplayHeight(X_Dpy, sc->which))
                         cc->geom.y -= cc->bwidth;
 
 		client_gravitate(cc, 1);
@@ -129,7 +129,7 @@ xev_handle_configurerequest(struct xevent *xev, XEvent *ee)
 		wc.border_width = 0;
 
 		/* We need to move the parent window, too. */
-		XConfigureWindow(G_dpy, cc->pwin, e->value_mask, &wc);
+		XConfigureWindow(X_Dpy, cc->pwin, e->value_mask, &wc);
 		xev_reconfig(cc);
 	}
 
@@ -142,7 +142,7 @@ xev_handle_configurerequest(struct xevent *xev, XEvent *ee)
 	e->value_mask &= ~CWStackMode;
 	e->value_mask |= CWBorderWidth;
 
-	XConfigureWindow(G_dpy, e->window, e->value_mask, &wc);
+	XConfigureWindow(X_Dpy, e->window, e->value_mask, &wc);
 
 	xev_register(xev);
 }
@@ -157,7 +157,7 @@ xev_handle_propertynotify(struct xevent *xev, XEvent *ee)
 	if ((cc = client_find(e->window)) != NULL) {
 		switch(e->atom) { 
 		case XA_WM_NORMAL_HINTS:
-			XGetWMNormalHints(G_dpy, cc->win, cc->size, &tmp);
+			XGetWMNormalHints(X_Dpy, cc->win, cc->size, &tmp);
 			break;
 		case XA_WM_NAME:
 			client_setname(cc);
@@ -187,7 +187,7 @@ xev_reconfig(struct client_ctx *cc)
 	ce.above = None;
 	ce.override_redirect = 0;
 
-	XSendEvent(G_dpy, cc->win, False, StructureNotifyMask, (XEvent *)&ce);
+	XSendEvent(X_Dpy, cc->win, False, StructureNotifyMask, (XEvent *)&ce);
 }
 
 void
@@ -246,7 +246,7 @@ xev_handle_buttonpress(struct xevent *xev, XEvent *ee)
 
 		switch (e->button) {
 		case Button1:
-			TAILQ_FOREACH(cc, &G_clientq, entry) {
+			TAILQ_FOREACH(cc, &Clientq, entry) {
 				if (cc->flags & CLIENT_HIDDEN) {
 					if (cc->label != NULL)
 						wname = cc->label;
@@ -266,11 +266,11 @@ xev_handle_buttonpress(struct xevent *xev, XEvent *ee)
 			break;
 		case Button3: {
 			struct cmd *cmd;
-			if (conf_cmd_changed(G_conf.menu_path)) {
-				conf_cmd_clear(&G_conf);
-				conf_cmd_populate(&G_conf, G_conf.menu_path);
+			if (conf_cmd_changed(Conf.menu_path)) {
+				conf_cmd_clear(&Conf);
+				conf_cmd_populate(&Conf, Conf.menu_path);
 			}
-			TAILQ_FOREACH(cmd, &G_conf.cmdq, entry) {
+			TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
 				XCALLOC(mi, struct menu);
 				strlcpy(mi->text, cmd->label, sizeof(mi->text));
 				mi->ctx = cmd;
@@ -321,7 +321,7 @@ xev_handle_buttonpress(struct xevent *xev, XEvent *ee)
 
 	switch (e->button) {
 	case Button1:
-		if (altcontrol && !G_groupmode)
+		if (altcontrol && !Groupmode)
 			group_sticky_toggle_enter(cc);
 		else {
 			grab_drag(cc);
@@ -330,7 +330,7 @@ xev_handle_buttonpress(struct xevent *xev, XEvent *ee)
 		break;
 	case Button2:
 		/* XXXSIGH!!! */
-		if (G_groupmode)
+		if (Groupmode)
 			group_click(cc);
 		else {
 			grab_sweep(cc);
@@ -351,7 +351,7 @@ xev_handle_buttonrelease(struct xevent *xev, XEvent *ee)
 {
 	struct client_ctx *cc = client_current();
 
-	if (cc != NULL && !G_groupmode)
+	if (cc != NULL && !Groupmode)
 		group_sticky_toggle_exit(cc);
 
 	xev_register(xev);
@@ -367,10 +367,10 @@ xev_handle_keypress(struct xevent *xev, XEvent *ee)
 	KeySym keysym, skeysym;
 	int modshift;
 
-	keysym = XKeycodeToKeysym(G_dpy, e->keycode, 0);
-	skeysym = XKeycodeToKeysym(G_dpy, e->keycode, 1);
+	keysym = XKeycodeToKeysym(X_Dpy, e->keycode, 0);
+	skeysym = XKeycodeToKeysym(X_Dpy, e->keycode, 1);
 	
-        TAILQ_FOREACH(kb, &G_conf.keybindingq, entry) {
+        TAILQ_FOREACH(kb, &Conf.keybindingq, entry) {
 		if (keysym != kb->keysym && skeysym == kb->keysym)
 			modshift = ShiftMask;
 		else
@@ -413,7 +413,7 @@ xev_handle_keyrelease(struct xevent *xev, XEvent *ee)
 	struct screen_ctx *sc = screen_fromroot(e->root);
 	int keysym;
 
-	keysym = XKeycodeToKeysym(G_dpy, e->keycode, 0);
+	keysym = XKeycodeToKeysym(X_Dpy, e->keycode, 0);
 	if (keysym != XK_Alt_L && keysym != XK_Alt_R)
 		goto out;
 
@@ -435,7 +435,7 @@ xev_handle_clientmessage(struct xevent *xev, XEvent *ee)
 {
 	XClientMessageEvent *e = &ee->xclient;
 	struct client_ctx *cc = client_find(e->window);
-	Atom xa_wm_change_state = XInternAtom(G_dpy, "WM_CHANGE_STATE", False);
+	Atom xa_wm_change_state = XInternAtom(X_Dpy, "WM_CHANGE_STATE", False);
 
 	if (cc == NULL)
 		goto out;
@@ -536,7 +536,7 @@ xev_loop(void)
 			errx(1, "X event queue empty");
 #endif		
 
-		XNextEvent(G_dpy, &e);
+		XNextEvent(X_Dpy, &e);
 		type = e.type;
 
 		win = root = 0;
diff --git a/xutil.c b/xutil.c
index 41f0e17..38549cf 100644
--- a/xutil.c
+++ b/xutil.c
@@ -13,7 +13,7 @@
 int
 xu_ptr_grab(Window win, int mask, Cursor curs)
 {
-	return (XGrabPointer(G_dpy, win, False, mask,
+	return (XGrabPointer(X_Dpy, win, False, mask,
 		    GrabModeAsync, GrabModeAsync,
 		    None, curs, CurrentTime) == GrabSuccess ? 0 : -1);
 }
@@ -21,20 +21,20 @@ xu_ptr_grab(Window win, int mask, Cursor curs)
 int
 xu_ptr_regrab(int mask, Cursor curs)
 {
-	return (XChangeActivePointerGrab(G_dpy, mask,
+	return (XChangeActivePointerGrab(X_Dpy, mask,
 		curs, CurrentTime) == GrabSuccess ? 0 : -1);
 }
 
 void
 xu_ptr_ungrab(void)
 {
-	XUngrabPointer(G_dpy, CurrentTime);
+	XUngrabPointer(X_Dpy, CurrentTime);
 }
 
 int
 xu_btn_grab(Window win, int mask, u_int btn)
 {
-        return (XGrabButton(G_dpy, btn, mask, win,
+        return (XGrabButton(X_Dpy, btn, mask, win,
 		    False, ButtonMask, GrabModeAsync,
 		    GrabModeSync, None, None) == GrabSuccess ? 0 : -1);
 }
@@ -42,7 +42,7 @@ xu_btn_grab(Window win, int mask, u_int btn)
 void
 xu_btn_ungrab(Window win, int mask, u_int btn)
 {
-	XUngrabButton(G_dpy, btn, mask, win);
+	XUngrabButton(X_Dpy, btn, mask, win);
 }
 
 void
@@ -52,13 +52,13 @@ xu_ptr_getpos(Window rootwin, int *x, int *y)
 	u_int tmp2;
 	Window w0, w1;
 
-        XQueryPointer(G_dpy, rootwin, &w0, &w1, &tmp0, &tmp1, x, y, &tmp2);
+        XQueryPointer(X_Dpy, rootwin, &w0, &w1, &tmp0, &tmp1, x, y, &tmp2);
 }
 
 void
 xu_ptr_setpos(Window win, int x, int y)
 {
-	XWarpPointer(G_dpy, None, win, 0, 0, 0, 0, x, y);
+	XWarpPointer(X_Dpy, None, win, 0, 0, 0, 0, x, y);
 }
 
 void
@@ -66,15 +66,15 @@ xu_key_grab(Window win, int mask, int keysym)
 {
 	KeyCode code;
 
-	code = XKeysymToKeycode(G_dpy, keysym);
-	if ((XKeycodeToKeysym(G_dpy, code, 0) != keysym) &&
-	    (XKeycodeToKeysym(G_dpy, code, 1) == keysym))
+	code = XKeysymToKeycode(X_Dpy, keysym);
+	if ((XKeycodeToKeysym(X_Dpy, code, 0) != keysym) &&
+	    (XKeycodeToKeysym(X_Dpy, code, 1) == keysym))
 		mask |= ShiftMask;
 
-        XGrabKey(G_dpy, XKeysymToKeycode(G_dpy, keysym), mask, win, True,
+        XGrabKey(X_Dpy, XKeysymToKeycode(X_Dpy, keysym), mask, win, True,
 	    GrabModeAsync, GrabModeAsync);
 #if 0
-        XGrabKey(G_dpy, XKeysymToKeycode(G_dpy, keysym), LockMask|mask,
+        XGrabKey(X_Dpy, XKeysymToKeycode(X_Dpy, keysym), LockMask|mask,
 	    win, True, GrabModeAsync, GrabModeAsync);
 #endif
 }
@@ -82,7 +82,7 @@ xu_key_grab(Window win, int mask, int keysym)
 void
 xu_key_grab_keycode(Window win, int mask, int keycode)
 {
-        XGrabKey(G_dpy, keycode, mask, win, True, GrabModeAsync, GrabModeAsync);
+        XGrabKey(X_Dpy, keycode, mask, win, True, GrabModeAsync, GrabModeAsync);
 }
 
 void
@@ -98,7 +98,7 @@ xu_sendmsg(struct client_ctx *cc, Atom atm, long val)
 	e.xclient.data.l[0] = val;
 	e.xclient.data.l[1] = CurrentTime;
 
-	XSendEvent(G_dpy, cc->win, False, 0, &e);
+	XSendEvent(X_Dpy, cc->win, False, 0, &e);
 }
 
 int
@@ -108,7 +108,7 @@ xu_getprop(struct client_ctx *cc, Atom atm, Atom type, long len, u_char **p)
 	u_long n, extra;
 	int format;
 
-	if (XGetWindowProperty(G_dpy, cc->win, atm, 0L, len, False, type,
+	if (XGetWindowProperty(X_Dpy, cc->win, atm, 0L, len, False, type,
 		&realtype, &format, &n, &extra, p) != Success || *p == NULL)
 		return (-1);
 
@@ -121,7 +121,7 @@ xu_getprop(struct client_ctx *cc, Atom atm, Atom type, long len, u_char **p)
 int
 xu_getstate(struct client_ctx *cc, int *state)
 {
-	Atom wm_state = XInternAtom(G_dpy, "WM_STATE", False);
+	Atom wm_state = XInternAtom(X_Dpy, "WM_STATE", False);
 	long *p = NULL;
 
 	if (xu_getprop(cc, wm_state, wm_state, 2L, (u_char **)&p) <= 0)
@@ -151,12 +151,12 @@ xu_setstate(struct client_ctx *cc, int state)
 	Atom wm_state;
 
 	/* XXX cache */
-	wm_state = XInternAtom(G_dpy, "WM_STATE", False);
+	wm_state = XInternAtom(X_Dpy, "WM_STATE", False);
 
 	dat[0] = (long)state;
 	dat[1] = (long)None;
 
 	cc->state = state;
-	XChangeProperty(G_dpy, cc->win, wm_state, wm_state, 32,
+	XChangeProperty(X_Dpy, cc->win, wm_state, wm_state, 32,
 	    PropModeReplace, (unsigned char *)dat, 2);
 }