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#include <stdlib.h>
#include <string.h>
#include "eve.h"
#include "eve_kbd.h"
#include "eve_font.h"
#include "screen/window.h"
#include "screen/page.h"
#include "widget.h"
int eve_freew_init(EVEFreeWidget *widget, EVERect *g, EVEPage *page, eve_freew_draw_t draw, eve_freew_touch_t touch, eve_kbd_input_handler_t putc) {
EVEWidget *_widget = &widget->w;
memset(widget, 0, sizeof(EVEFreeWidget));
eve_widget_init(_widget, EVE_WIDGET_TYPE_FREE, g, page, eve_freew_draw, eve_freew_touch, putc);
widget->_draw = draw;
widget->_touch = touch;
return EVE_OK;
}
void eve_freew_set_uievt_handler(EVEFreeWidget *widget, eve_freew_uievt_t handler) {
widget->_uievt = handler;
}
int eve_freew_create(EVEWidget *_widget, EVEWidgetSpec *spec, EVEPage *page) {
EVEFreeWidget *widget = (EVEFreeWidget *)_widget;
EVEFreeSpec *tspec = &spec->tspec.free;
int rv;
rv = eve_freew_init(widget, &spec->g, page, tspec->draw, tspec->touch, tspec->putc);
return rv;
}
uint8_t eve_freew_draw(EVEWidget *_widget, uint8_t tag0) {
EVEFreeWidget *widget = (EVEFreeWidget *)_widget;
_widget->tag0 = tag0;
_widget->tagN = tag0;
eve_cmd_dl(SAVE_CONTEXT());
widget->_draw(widget);
eve_cmd_dl(RESTORE_CONTEXT());
return _widget->tagN;
}
int eve_freew_touch(EVEWidget *_widget, EVETouch *touch, uint16_t evt) {
EVEFreeWidget *widget = (EVEFreeWidget *)_widget;
int rv;
/* widget received non-touch event */
if (evt & EVE_TOUCH_ETYPE_EXT) {
evt &= ~EVE_TOUCH_ETYPE_EXT;
if (widget->_uievt) widget->_uievt(widget, evt);
/* always return 0 for non-touch events */
return 0;
}
rv = widget->_touch(widget, touch, evt);
return rv;
}
uint8_t eve_freew_tag0(EVEFreeWidget *widget) {
EVEWidget *_widget = &widget->w;
return _widget->tag0;
}
void eve_freew_tag(EVEFreeWidget *widget, uint8_t tag_opt) {
EVEWidget *_widget = &widget->w;
if (_widget->tagN != EVE_NOTAG) {
eve_tag_set_opt(_widget->tagN, tag_opt);
eve_cmd_dl(TAG(_widget->tagN));
_widget->tagN++;
}
}
void eve_freew_tag_idx(EVEFreeWidget *widget, uint8_t i) {
EVEWidget *_widget = &widget->w;
uint8_t tag = _widget->tag0;
if (tag != EVE_NOTAG) {
tag += i;
/* prevents overflow */
if ((tag >= _widget->tag0) && (tag < _widget->tagN)) {
eve_cmd_dl(TAG(tag));
}
}
}
uint8_t eve_freew_get_tag_idx(EVEFreeWidget *widget, uint8_t tag) {
EVEWidget *_widget = &widget->w;
return tag - _widget->tag0;
}
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