libui/test/spaced.c

// 22 april 2015
#include "test.h"

struct thing {
	void *ptr;
	int type;
};

static struct thing *things = NULL;
static size_t len = 0;
static size_t cap = 0;

#define grow 32

static void *append(void *thing, int type)
{
	if (len >= cap) {
		cap += grow;
		things = (struct thing *) realloc(things, cap * sizeof (struct thing));
		if (things == NULL)
			die("reallocating things array in test/spaced.c append()");
	}
	things[len].ptr = thing;
	things[len].type = type;
	len++;
	return things[len - 1].ptr;
}

enum types {
	window,
	box,
	tab,
	group,
	form,
	grid,
};

void setSpaced(int spaced)
{
	size_t i;
	void *p;
	size_t j, n;

	for (i = 0; i < len; i++) {
		p = things[i].ptr;
		switch (things[i].type) {
		case window:
			uiWindowSetMargined(uiWindow(p), spaced);
			break;
		case box:
			uiBoxSetPadded(uiBox(p), spaced);
			break;
		case tab:
			n = uiTabNumPages(uiTab(p));
			for (j = 0; j < n; j++)
				uiTabSetMargined(uiTab(p), j, spaced);
			break;
		case group:
			uiGroupSetMargined(uiGroup(p), spaced);
			break;
		case form:
			uiFormSetPadded(uiForm(p), spaced);
			break;
		case grid:
			uiGridSetPadded(uiGrid(p), spaced);
			break;
		}
	}
}

void querySpaced(char out[12])		// more than enough
{
	int m = 0;
	int p = 0;
	size_t i;
	void *pp;
	size_t j, n;

	for (i = 0; i < len; i++) {
		pp = things[i].ptr;
		switch (things[i].type) {
		case window:
			if (uiWindowMargined(uiWindow(pp)))
				m++;
			break;
		case box:
			p = uiBoxPadded(uiBox(pp));
			break;
		case tab:
			n = uiTabNumPages(uiTab(pp));
			for (j = 0; j < n; j++)
				if (uiTabMargined(uiTab(pp), j))
					m++;
			break;
		case group:
			if (uiGroupMargined(uiGroup(pp)))
				m++;
			break;
		// TODO form
		// TODO grid
		}
	}

	out[0] = 'm';
	out[1] = ' ';
	out[2] = '0' + m;
	out[3] = ' ';
	out[4] = 'p';
	out[5] = ' ';
	out[6] = '0';
	if (p)
		out[6] = '1';
	out[7] = '\0';
}

uiWindow *newWindow(const char *title, int width, int height, int hasMenubar)
{
	uiWindow *w;

	w = uiNewWindow(title, width, height, hasMenubar);
	append(w, window);
	return w;
}

uiBox *newHorizontalBox(void)
{
	uiBox *b;

	b = (*newhbox)();
	append(b, box);
	return b;
}

uiBox *newVerticalBox(void)
{
	uiBox *b;

	b = (*newvbox)();
	append(b, box);
	return b;
}

uiTab *newTab(void)
{
	uiTab *t;

	t = uiNewTab();
	append(t, tab);
	return t;
}

uiGroup *newGroup(const char *text)
{
	uiGroup *g;

	g = uiNewGroup(text);
	append(g, group);
	return g;
}

uiForm *newForm(void)
{
	uiForm *f;

	f = uiNewForm();
	append(f, form);
	return f;
}

uiGrid *newGrid(void)
{
	uiGrid *g;

	g = uiNewGrid();
	append(g, grid);
	return g;
}