x: move IME variables into XWindow ime embedded struct

x.c

@@ -94,8 +94,10 @@ typedef struct {
 	Drawable buf;
 	GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
 	Atom xembed, wmdeletewin, netwmname, netwmpid;
+	struct {
 		XIM xim;
 		XIC xic;
+	} ime;
 	Draw draw;
 	Visual *vis;
 	XSetWindowAttributes attrs;
@@ -1026,17 +1028,17 @@ ximopen(Display *dpy)
 {
 	XIMCallback destroy = { .client_data = NULL, .callback = ximdestroy };
 
-	if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+	if ((xw.ime.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
 		XSetLocaleModifiers("@im=local");
-		if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+		if ((xw.ime.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
 			XSetLocaleModifiers("@im=");
-			if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL)
+			if ((xw.ime.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL)
 				die("XOpenIM failed. Could not open input device.\n");
 		}
 	}
-	if (XSetIMValues(xw.xim, XNDestroyCallback, &destroy, NULL) != NULL)
+	if (XSetIMValues(xw.ime.xim, XNDestroyCallback, &destroy, NULL) != NULL)
 		die("XSetIMValues failed. Could not set input method value.\n");
-	xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+	xw.xic = XCreateIC(xw.ime.xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
 	                   XNClientWindow, xw.win, XNFocusWindow, xw.win, NULL);
 	if (xw.xic == NULL)
 		die("XCreateIC failed. Could not obtain input method.\n");
@@ -1053,7 +1055,7 @@ ximinstantiate(Display *dpy, XPointer client, XPointer call)
 void
 ximdestroy(XIM xim, XPointer client, XPointer call)
 {
-	xw.xim = NULL;
+	xw.ime.xim = NULL;
 	XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
 					ximinstantiate, NULL);
 }
@@ -1682,13 +1684,13 @@ focus(XEvent *ev)
 		return;
 
 	if (ev->type == FocusIn) {
-		XSetICFocus(xw.xic);
+		XSetICFocus(xw.ime.xic);
 		win.mode |= MODE_FOCUSED;
 		xseturgency(0);
 		if (IS_SET(MODE_FOCUS))
 			ttywrite("\033[I", 3, 0);
 	} else {
-		XUnsetICFocus(xw.xic);
+		XUnsetICFocus(xw.ime.xic);
 		win.mode &= ~MODE_FOCUSED;
 		if (IS_SET(MODE_FOCUS))
 			ttywrite("\033[O", 3, 0);
@@ -1752,7 +1754,7 @@ kpress(XEvent *ev)
 	if (IS_SET(MODE_KBDLOCK))
 		return;
 
-	len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
+	len = XmbLookupString(xw.ime.xic, e, buf, sizeof buf, &ksym, &status);
 	/* 1. shortcuts */
 	for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
 		if (ksym == bp->keysym && match(bp->mod, e->state)) {