rio: proper prototypes in fns.h

Use proper function prototypes in `fns.h`, that include argument
type information.

src/cmd/rio/fns.h

@@ -7,111 +7,111 @@
 #endif
 
 #define setstate setstaterio
+typedef struct Cursordata Cursordata;
 
 
 /* color.c */
 unsigned long colorpixel(Display*, ScreenInfo*, int, unsigned long, unsigned long);
 
 /* main.c */
-void	usage();
-void	initscreen();
-ScreenInfo *getscreen();
-Time	timestamp();
-void	sendcmessage();
-void	sendconfig();
-void	sighandler();
-void	getevent();
-void	cleanup();
+void	usage(void);
+void	initscreen(ScreenInfo*, int, int);
+ScreenInfo *getscreen(Window);
+Time	timestamp(void);
+void	sendcmessage(Window, Atom, long, int, int);
+void	sendconfig(Client *);
+void	sighandler(int);
+void	getevent(XEvent *);
+void	cleanup(void);
 
 /* event.c */
-void	mainloop();
-void	configurereq();
-void	mapreq();
-void	circulatereq();
-void	unmap();
-void	newwindow();
-void	destroy();
-void	clientmesg();
-void	cmap();
-void	property();
-void	shapenotify();
-void	enter();
-void	leave();
-void	focusin();
-void	reparent();
-void 	motionnotify();
-BorderOrient borderorient();
+void	mainloop(int);
+void	configurereq(XConfigureRequestEvent*);
+void	mapreq(XMapRequestEvent*);
+void	circulatereq(XCirculateRequestEvent*);
+void	unmap(XUnmapEvent*);
+void	newwindow(XCreateWindowEvent*);
+void	destroy(Window);
+void	clientmesg(XClientMessageEvent*);
+void	cmap(XColormapEvent*);
+void	property(XPropertyEvent*);
+void	shapenotify(XShapeEvent*);
+void	enter(XCrossingEvent*);
+void	leave(XCrossingEvent*);
+void	focusin(XFocusChangeEvent*);
+void	reparent(XReparentEvent*);
+void 	motionnotify(XMotionEvent*);
+BorderOrient borderorient(Client*, int, int);
 
 /* manage.c */
-int 	manage();
-void	scanwins();
-void	setshape();
-void	withdraw();
-void	gravitate();
-void	cmapfocus();
-void	cmapnofocus();
-void	getcmaps();
-int 	_getprop();
-char	*getprop();
-Window	getwprop();
-int 	getiprop();
-int 	getstate();
-void	setstate();
-void	setlabel();
-void	getproto();
-void	gettrans();
+int 	manage(Client*, int);
+void	scanwins(ScreenInfo*);
+void	setshape(Client*);
+void	withdraw(Client*);
+void	cmapfocus(Client*);
+void	cmapnofocus(ScreenInfo*);
+void	getcmaps(Client*);
+int 	_getprop(Window, Atom, Atom, long, unsigned char **);
+char	*getprop(Window, Atom);
+Window	getwprop(Window, Atom);
+int 	getiprop(Window, Atom);
+int 	getstate(Window, int*);
+void	setstate(Client*, int);
+void	setlabel(Client*);
+void	getproto(Client*);
+void	gettrans(Client*);
 
 /* key.c */
-void keypress();
-void keyrelease();
-void keysetup();
+void keypress(XKeyEvent*);
+void keyrelease(XKeyEvent*);
+void keysetup(void);
 
 /* menu.c */
-void	button();
-void	spawn();
-void	reshape();
-void	move();
-void	delete();
-void	hide();
-void	unhide();
-void	unhidec();
-void	renamec();
-void	button2();
-void	initb2menu();
-void	switch_to();
-void	switch_to_c();
+void	button(XButtonEvent*);
+void	spawn(ScreenInfo*);
+void	reshape(Client*, int, int (*)(Client*, int, XButtonEvent*), XButtonEvent*);
+void	move(Client*, int);
+void	delete(Client*, int);
+void	hide(Client*);
+void	unhide(int, int);
+void	unhidec(Client*, int);
+void	renamec(Client*, char*);
+void	button2(int);
+void	initb2menu(int);
+void	switch_to(int);
+void	switch_to_c(int, Client*);
 
 
 
 /* client.c */
-void	setactive();
-void	draw_border();
-void	active();
-void	nofocus();
-void	top();
-Client	*getclient();
-void	rmclient();
-void	dump_revert();
-void	dump_clients();
-void shuffle(int);
+void	setactive(Client*, int);
+void	draw_border(Client*, int);
+void	active(Client*);
+void	nofocus(void);
+void	top(Client*);
+Client	*getclient(Window, int);
+void	rmclient(Client*);
+void	dump_revert(void);
+void	dump_clients(void);
+void	shuffle(int);
 
 /* grab.c */
-int 	menuhit();
-Client	*selectwin();
-int 	sweep();
-int 	drag();
-int 	pull();
-void	getmouse();
-void	setmouse();
+int 	menuhit(XButtonEvent*, Menu*);
+Client	*selectwin(int, int*, ScreenInfo*);
+int 	sweep(Client*, int, XButtonEvent*);
+int 	drag(Client*, int);
+int 	pull(Client*, int, XButtonEvent*);
+void	getmouse(int*, int*, ScreenInfo*);
+void	setmouse(int, int, ScreenInfo*);
 
 /* error.c */
-int 	handler();
-void	fatal();
-void	graberror();
-void	showhints();
-void	dotrace();
+int 	handler(Display*, XErrorEvent*);
+void	fatal(char*);
+void	graberror(char*, int);
+void	dotrace(char*, Client*, XEvent*);
 
 /* cursor.c */
-void	initcurs();
+Cursor	getcursor(Cursordata*, ScreenInfo*);
+void	initcurs(ScreenInfo*);
 
 void ShowEvent(XEvent*);