+extern Bool running, issel;
+extern void (*handler[LASTEvent]) (XEvent *);
+
+extern int tsel, screen, sx, sy, sw, sh, th;
+extern char stext[1024], *tags[TLast];
+
+extern DC dc;
+extern Client *clients, *stack;
+
+/* client.c */
+extern void manage(Window w, XWindowAttributes *wa);
+extern void unmanage(Client *c);
+extern Client *getclient(Window w);
+extern void focus(Client *c);
+extern void update_name(Client *c);
+extern void draw_client(Client *c);
+extern void resize(Client *c);
+extern void update_size(Client *c);
+extern Client *gettitle(Window w);
+extern void craise(Client *c);
+extern void lower(Client *c);
+extern void ckill(void *aux);
+extern void sel(void *aux);
+extern void max(void *aux);
+extern void toggle(void *aux);
+extern void gravitate(Client *c, Bool invert);
+
+/* draw.c */
+extern void draw(Bool border, const char *text);
+extern void initcolors(const char *bg, const char *fg, const char *bo);
+extern void initfont(Fnt *font, const char *fontstr);
+extern unsigned int textnw(Fnt *font, char *text, unsigned int len);
+extern unsigned int textw(Fnt *font, char *text);
+extern unsigned int texth(Fnt *font);
+
+/* event.c */
+extern void discard_events(long even_mask);
+
+/* kb.c */
+extern void update_keys(void);
+extern void keypress(XEvent *e);