#include <u.h>#include <libc.h>#include <libg.h> static Cursor sweep={	{-7, -7},	{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE0, 0x07,	 0xE0, 0x07, 0xE0, 0x07, 0xE3, 0xF7, 0xE3, 0xF7,	 0xE3, 0xE7, 0xE3, 0xF7, 0xE3, 0xFF, 0xE3, 0x7F,	 0xE0, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,},	{0x00, 0x00, 0x7F, 0xFE, 0x40, 0x02, 0x40, 0x02,	 0x40, 0x02, 0x40, 0x02, 0x40, 0x02, 0x41, 0xE2,	 0x41, 0xC2, 0x41, 0xE2, 0x41, 0x72, 0x40, 0x38,	 0x40, 0x1C, 0x40, 0x0E, 0x7F, 0xE6, 0x00, 0x00,}}; Rectanglegetrect(int but, Mouse *m){	Rectangle r, rc; 	but = 1<<(but-1);	cursorswitch(&sweep);	while(m->buttons)		*m = emouse();	while(!(m->buttons & but)){		*m = emouse();		if(m->buttons & (7^but))			goto Return;	}	r.min = m->xy;	r.max = m->xy;	do{		rc = rcanon(r);		border(&screen, rc, 2, F&~D);		*m = emouse();		border(&screen, rc, 2, F&~D);		r.max = m->xy;	}while(m->buttons == but);     Return:	cursorswitch(0);	if(m->buttons & (7^but)){		rc.min.x = rc.max.x = 0;		rc.min.y = rc.max.y = 0;		while(m->buttons)			*m = emouse();	}	return rc;}