/*
 *  Mouse Events
 *  ------------
 *  This program prints out messages for every possible kind
 *  of event the user can generate using the mouse. It won't
 *  generate events for the middle button of a mouse unless
 *  your computer has a three button mouse and the system
 *  software is set up to allow that middle button to work.
 */

#include <graphapp.h>

void print_mouse_state(char *name, int buttons, point p)
{
	printf("Mouse %-4s: ", name);
	printf("point=pt(%3d,%3d) ", p.x, p.y);
	printf("buttons= ");
	if (buttons & LeftButton)
		printf("LeftButton ");
	if (buttons & MiddleButton)
		printf("MiddleButton ");
	if (buttons & RightButton)
		printf("RightButton ");
	printf("\n");
}

void mouse_down_event(drawing d, int buttons, point p)
{
	print_mouse_state("down", buttons, p);
}

void mouse_up_event(drawing d, int buttons, point p)
{
	print_mouse_state("up", buttons, p);
}

void mouse_drag_event(drawing d, int buttons, point p)
{
	print_mouse_state("drag", buttons, p);
}

void mouse_move_event(drawing d, int buttons, point p)
{
	print_mouse_state("move", buttons, p);
}

void main(void)
{
	window w;
	drawing d;

	w = newwindow("Use the Mouse", rect(50,50,200,200), StandardWindow);
	d = newdrawing(rect(10,10,180,180), NULL);
	setbackground(w, LightGrey);

	setmousedown(d, mouse_down_event);
	setmouseup(d, mouse_up_event);
	setmousedrag(d, mouse_drag_event);
	setmousemove(d, mouse_move_event);

	show(w);
	mainloop();
}