#include <stdio.h>
#include <grass/gis.h>
#include <grass/raster.h>
#include <grass/display.h>
#include "options.h"

int mouse_query(int toptext)
{
	int t, b, l, r ;
	char *panel = G_tempfile();
	int x_pos, y_pos, button;

	fprintf(stderr,
		"Left:  choose location\n"
		"Middle: cancel\n");

	R_get_location_with_pointer(&x_pos, &y_pos, &button);

	if (button == 2)
		return 0;

	D_get_screen_window(&t, &b, &l, &r) ;

	for (;;)
	{
		east  = (x_pos * 100.0) / (r - l);
		north = (y_pos * 100.0) / (b - t);

		draw_scale(panel, toptext);

		fprintf(stderr,
			"\n"
			"Left: choose location\n"
			"Middle: cancel\n"
			"Right: confirm location\n");

		R_get_location_with_pointer(&x_pos, &y_pos, &button);

		switch (button)
		{
		case 1:
			R_panel_restore(panel);
			break;
		case 2:
			R_panel_restore(panel);
			return 0;
		case 3:
			R_panel_delete(panel);
			return 1;
		}
	}
}