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#include <stdlib.h>
#include <string.h>
#include "eve.h"
#include "eve_kbd.h"
#include "unicode.h"
#include "screen/screen.h"
#include "screen/window.h"
#include "screen/view.h"
#include "screen/page.h"
#include "font.h"
#include "label.h"
#include "widget.h"
#include "selectw.h"
#define SELECTW_NOSELECT 0xffffffff
int eve_selectw_create(EVESelectWidget *widget, EVERect *g, EVESelectSpec *spec) {
utf8_t *option;
option = eve_malloc(spec->option_size);
if (option == NULL) {
return EVE_ERR_NOMEM;
}
memset(option, 0, spec->option_size);
eve_selectw_init(widget, g, spec->font, option, spec->option_size);
return EVE_OK;
}
void eve_selectw_destroy(EVESelectWidget *widget) {
eve_free(widget->option);
}
void eve_selectw_init(EVESelectWidget *widget, EVERect *g, EVEFont *font, utf8_t *option, uint16_t option_size) {
EVEWidget *_widget = &widget->w;
memset(widget, 0, sizeof(EVESelectWidget));
eve_widget_init(_widget, EVE_WIDGET_TYPE_SELECT, g, eve_selectw_touch, eve_selectw_draw, NULL);
eve_selectw_update(widget, font, option, option_size);
}
void eve_selectw_update(EVESelectWidget *widget, EVEFont *font, utf8_t *option, uint16_t option_size) {
int rv, text_len;
if (font) widget->font = font;
if (option) {
widget->option = option;
widget->option_size = option_size;
}
widget->select = SELECTW_NOSELECT;
}
int eve_selectw_touch(EVEWidget *_widget, EVEPage *page, EVETouch *t, uint16_t evt, uint8_t tag0, int touch_idx) {
EVESelectWidget *widget = (EVESelectWidget *)_widget;
if (evt & EVE_TOUCH_ETYPE_TAG_UP) {
if (widget->select == t->tag0 - _widget->tag0) {
widget->select = SELECTW_NOSELECT;
} else {
widget->select = t->tag0 - _widget->tag0;
}
}
return 0;
}
uint8_t eve_selectw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0) {
EVESelectWidget *widget = (EVESelectWidget *)_widget;
uint16_t o_len;
uint16_t o_curr;
int i = 0, s;
int16_t x1, x2, y1, y2;
uint16_t new_h;
_widget->tag0 = tag0;
_widget->tagN = tag0;
o_curr = 0;
do {
o_len = strnlen(widget->option + o_curr, widget->option_size - o_curr);
if (o_curr + o_len + 1 >= widget->option_size) break;
if (o_len) {
if (_widget->tagN != EVE_TAG_NOTAG) {
eve_cmd_dl(TAG(_widget->tagN));
_widget->tagN++;
}
s = (widget->select != SELECTW_NOSELECT) && (widget->select == i) ? 1 : 0;
x1 = _widget->g.x;
x2 = x1 + _widget->g.w;
y1 = _widget->g.y + i * widget->font->h;
y2 = y1 + widget->font->h;
eve_cmd_dl(BEGIN(EVE_RECTS));
if (!s) eve_cmd_dl(COLOR_MASK(0 ,0 ,0 ,0));
eve_cmd_dl(VERTEX2F(x1, y1));
eve_cmd_dl(VERTEX2F(x2, y2));
if (!s) {
eve_cmd_dl(COLOR_MASK(1 ,1 ,1 ,1));
eve_cmd_dl(BEGIN(EVE_LINES));
eve_cmd_dl(VERTEX2F(x1, y2));
eve_cmd_dl(VERTEX2F(x2, y2));
}
eve_cmd_dl(END());
if (s) eve_cmd_dl(COLOR_RGBC(page->v.window->color_bg));
eve_cmd(CMD_TEXT, "hhhhs", x1, y1, widget->font->id, 0, widget->option + o_curr);
if (s) eve_cmd_dl(COLOR_RGBC(page->v.window->color_fg));
o_curr += o_len + 1;
i++;
}
} while (o_len);
new_h = i * widget->font->h;
if (_widget->g.h != new_h) {
_widget->g.h = new_h;
if (page && page->update_g) page->update_g(page, _widget);
}
return _widget->tagN;
}
utf8_t *eve_selectw_option_get(EVESelectWidget *widget, int idx) {
uint16_t o_len;
uint16_t o_curr;
int i = 0;
o_curr = 0;
do {
if (i == idx) return widget->option + o_curr;
o_len = strnlen(widget->option + o_curr, widget->option_size - o_curr);
if (o_curr + o_len + 1 >= widget->option_size) return NULL;
if (o_len) {
o_curr += o_len + 1;
i++;
}
} while (o_len);
return NULL;
}
int eve_selectw_option_set(EVESelectWidget *widget, utf8_t *opt, uint16_t size) {
if (size > widget->option_size) return EVE_ERR_FULL;
memcpy(widget->option, opt, size);
memset(widget->option + size, 0, widget->option_size - size);
}
int eve_selectw_option_add(EVESelectWidget *widget, utf8_t *opt) {
uint16_t o_len;
uint16_t o_curr;
o_curr = 0;
do {
o_len = strnlen(widget->option + o_curr, widget->option_size - o_curr);
if (o_curr + o_len + 1 >= widget->option_size) return EVE_ERR_FULL;
if (o_len) {
o_curr += o_len + 1;
}
} while (o_len);
if (o_curr + strlen(opt) + 1 > widget->option_size) return EVE_ERR_FULL;
strcpy(widget->option + o_curr, opt);
return EVE_OK;
}
utf8_t *eve_selectw_option_get_select(EVESelectWidget *widget) {
return eve_selectw_option_get(widget, widget->select);
}
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