milsko/src/core.c

/* $Id$ */
#include <Milsko/Milsko.h>

#include "stb_ds.h"

HMILSKO MilskoCreateWidget(MilskoClass class, HMILSKO parent, int x, int y, unsigned int width, unsigned int height) {
	HMILSKO h = malloc(sizeof(*h));

	h->parent   = parent;
	h->children = NULL;
	h->lowlevel = MilskoLLCreate(parent == NULL ? NULL : parent->lowlevel, x, y, width, height);
	h->class    = class;

	if(parent != NULL) arrput(parent->children, h);

	return h;
}

void MilskoDestroyWidget(HMILSKO handle) {
	int i;

	if(handle->children != NULL) {
		for(i = 0; i < arrlen(handle->children); i++) {
			if(handle->children[i] == handle) {
				MilskoDestroyWidget(handle->children[i]);
				break;
			}
		}
		arrfree(handle->children);
	}

	if(handle->parent != NULL) {
		for(i = 0; i < arrlen(handle->parent->children); i++) {
			if(handle->parent->children[i] == handle) {
				arrdel(handle->parent->children, i);
				break;
			}
		}
	}
	MilskoLLDestroy(handle->lowlevel);
	free(handle);
}

MILSKODECL void MilskoStep(HMILSKO handle){
	MilskoLLNextEvent(handle->lowlevel);
}

MILSKODECL int MilskoPending(HMILSKO handle){
	int i;
	for(i = 0; i < arrlen(handle->children); i++){
		if(MilskoPending(handle->children[i])) return 1;
	}
	return MilskoLLPending(handle->lowlevel);
}

MILSKODECL void MilskoLoop(HMILSKO handle){
	while(1){
		MilskoStep(handle);
		MilskoLLSleep(10);
	}
}