#include "utils.h"
#include "test_set_up.h"

#define MAX_COLOR 65535

const time_t USER_DELAY_S = 1;
const clock_t USER_DELAY = USER_DELAY_S * CLOCKS_PER_SEC;

XColor red(float intensity) {
	XColor red;
	red.red = intensity * MAX_COLOR;
	XAllocColor(test_display, XDefaultColormap(test_display, DefaultScreen(test_display)), &red);
	return red;
}

XColor blue(float intensity) {
	XColor blue;
	blue.blue = intensity * MAX_COLOR;
	XAllocColor(test_display, XDefaultColormap(test_display, DefaultScreen(test_display)), &blue);
	return blue;
}

int wait_visibility(Display* display, Window window) {
	int visibility;
	XSelectInput(test_display, window, VisibilityChangeMask);

	clock_t start = clock();
	while((clock() - start) < USER_DELAY) {
		XEvent e;
		XCheckWindowEvent(test_display, window, VisibilityChangeMask, &e);
		visibility = e.xvisibility.state;
	}
	return visibility;
}

void wait_array_visibility(Display* display, int N, Window* windows, int* visibilities) {
	for(auto i = 0; i < N; i++)
		XSelectInput(test_display, windows[i], VisibilityChangeMask);

	clock_t user_time = clock();
	while((clock() - user_time) < USER_DELAY * N) {
		for(auto i = 0; i < N; i++) {
			XEvent e;
			XCheckWindowEvent(test_display, windows[i], VisibilityChangeMask, &e);
			visibilities[i] = e.xvisibility.state;
		}
	}
}

Window parent(Display* display, Window window) {
	Window _root;
	Window parent;
	Window* _children;
	unsigned int _children_count;
	XQueryTree(test_display, window, &_root, &parent, &_children, &_children_count);
	return parent;
}