applied Peter Hartlich's initmodmap patch

LICENSE

@@ -7,6 +7,7 @@ MIT/X Consortium License
 © 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
 © 2007 Christof Musik <christof at sendfax dot de>
 © 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
+© 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
 © 2008 Martin Hurton <martin dot hurton at gmail dot com>
 
 Permission is hereby granted, free of charge, to any person obtaining a

dwm.c

@@ -158,6 +158,7 @@ static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 static void grabbuttons(Client *c, Bool focused);
 static void grabkeys(void);
 static void initfont(const char *fontstr);
+static void initmodmap(void);
 static Bool isprotodel(Client *c);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
@@ -753,16 +754,6 @@ grabkeys(void) {
 	unsigned int i, j;
 	unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
 	KeyCode code;
-	XModifierKeymap *modmap;
-
-	/* init modifier map */
-	modmap = XGetModifierMapping(dpy);
-	for(i = 0; i < 8; i++)
-		for(j = 0; j < modmap->max_keypermod; j++) {
-			if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
-				numlockmask = (1 << i);
-		}
-	XFreeModifiermap(modmap);
 
 	XUngrabKey(dpy, AnyKey, AnyModifier, root);
 	for(i = 0; i < LENGTH(keys); i++) {
@@ -813,6 +804,19 @@ initfont(const char *fontstr) {
 	dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
+void
+initmodmap(void) {
+	unsigned int i, j;
+	XModifierKeymap *modmap;
+
+	modmap = XGetModifierMapping(dpy);
+	for(i = 0; i < 8; i++)
+		for(j = 0; j < modmap->max_keypermod; j++)
+			if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
+				numlockmask = (1 << i);
+	XFreeModifiermap(modmap);
+}
+
 Bool
 isprotodel(Client *c) {
 	int i, n;
@@ -925,8 +929,10 @@ mappingnotify(XEvent *e) {
 	XMappingEvent *ev = &e->xmapping;
 
 	XRefreshKeyboardMapping(ev);
-	if(ev->request == MappingKeyboard)
+	if(ev->request == MappingKeyboard) {
+		initmodmap();
 		grabkeys();
+	}
 }
 
 void
@@ -1373,8 +1379,7 @@ setup(void) {
 	XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
 	XSelectInput(dpy, root, wa.event_mask);
 
-
-	/* grab keys */
+	initmodmap();
 	grabkeys();
 }