select widget initial import

2 files changed, 194 insertions, 0 deletions

diff --git a/fw/fe310/eos/eve/widget/selectw.c b/fw/fe310/eos/eve/widget/selectw.c
new file mode 100644
index 0000000..48f7f6d
--- /dev/null
+++ b/fw/fe310/eos/eve/widget/selectw.c
@@ -0,0 +1,167 @@
+#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);
+}
diff --git a/fw/fe310/eos/eve/widget/selectw.h b/fw/fe310/eos/eve/widget/selectw.h
new file mode 100644
index 0000000..6e2c203
--- /dev/null
+++ b/fw/fe310/eos/eve/widget/selectw.h
@@ -0,0 +1,27 @@
+#include <stdint.h>
+
+typedef struct EVESelectWidget {
+    EVEWidget w;
+    EVEFont *font;
+    utf8_t *option;
+    uint16_t option_size;
+    uint32_t select;
+} EVESelectWidget;
+
+typedef struct EVESelectSpec {
+    EVEFont *font;
+    uint16_t option_size;
+} EVESelectSpec;
+
+int eve_selectw_create(EVESelectWidget *widget, EVERect *g, EVESelectSpec *spec);
+void eve_selectw_destroy(EVESelectWidget *widget);
+void eve_selectw_init(EVESelectWidget *widget, EVERect *g, EVEFont *font, utf8_t *option, uint16_t option_size);
+void eve_selectw_update(EVESelectWidget *widget, EVEFont *font, utf8_t *option, uint16_t option_size);
+
+int eve_selectw_touch(EVEWidget *_widget, EVEPage *page, EVETouch *t, uint16_t evt, uint8_t tag0, int touch_idx);
+uint8_t eve_selectw_draw(EVEWidget *_widget, EVEPage *page, uint8_t tag0);
+
+utf8_t *eve_selectw_option_get(EVESelectWidget *widget, int idx);
+int eve_selectw_option_set(EVESelectWidget *widget, utf8_t *opt, uint16_t size);
+int eve_selectw_option_add(EVESelectWidget *widget, utf8_t *opt);
+utf8_t *eve_selectw_option_get_select(EVESelectWidget *widget);