#include <u.h>#include <libc.h>#include <draw.h>#include <mouse.h>	/* for screen->r and geometry */#include "dat.h"#include "fns.h" enum {	MouseMove=	0x0800,	MouseB1=	0x1000,	MouseB2=	0x2000,	MouseB3=	0x4000,	MouseB4=	0x0280,	MouseB5=	0x0380,	MouseBdown=	0x8000,}; static voidsendmouse1(Rdp* c, Mouse m, int f){	act(c, m.msec, InputMouse, f, m.xy.x, m.xy.y);} voidsendmouse(Rdp* c, Mouse m){	static Mouse o;	int down;	int chg; 	m.xy = subpt(m.xy, screen->r.min);	switch(m.buttons){	case 8:		sendmouse1(c, m, MouseB4|MouseBdown);		sendmouse1(c, m, MouseB4);		return;	case 16:		sendmouse1(c, m, MouseB5|MouseBdown);		sendmouse1(c, m, MouseB5);		return;	} 	if(!eqpt(m.xy, o.xy))		sendmouse1(c, m, MouseMove); 	chg = m.buttons ^ o.buttons;	if(chg&1){		down = (m.buttons&1)? MouseBdown : 0;		sendmouse1(c, m, MouseB1|down);	}	if(chg&2){		down = (m.buttons&2)? MouseBdown : 0;		sendmouse1(c, m, MouseB3|down);	}	if(chg&4){		down = (m.buttons&4)? MouseBdown : 0;		sendmouse1(c, m, MouseB2|down);	}	o = m;}