From 1e5eb7cb910e6f23c69c2c986b6373e9f9abb980 Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Sun, 23 Aug 2020 22:37:16 +0200
Subject: dynamic memory alloc for gui added; page navigation added

---
 fw/fe310/eos/eve/screen/form.c | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

(limited to 'fw/fe310/eos/eve/screen/form.c')

diff --git a/fw/fe310/eos/eve/screen/form.c b/fw/fe310/eos/eve/screen/form.c
index f7d37ee..52cfdc6 100644
--- a/fw/fe310/eos/eve/screen/form.c
+++ b/fw/fe310/eos/eve/screen/form.c
@@ -8,15 +8,18 @@
 #include "screen.h"
 #include "window.h"
 #include "page.h"
-#include "font.h"
 #include "form.h"
 
+#include "widget/font.h"
 #include "widget/label.h"
 #include "widget/widget.h"
 
-int eve_form_init(EVEForm *form, EVEWindow *window, EVEWidget *widget, uint16_t widget_size, eve_page_open_t open, eve_page_close_t close) {
+#define MIN(X, Y)               (((X) < (Y)) ? (X) : (Y))
+#define MAX(X, Y)               (((X) > (Y)) ? (X) : (Y))
+
+int eve_form_init(EVEForm *form, EVEWindow *window, EVEPageStack *stack, EVEWidget *widget, uint16_t widget_size, eve_page_destructor_t destructor) {
     memset(form, 0, sizeof(EVEForm));
-    eve_page_init(&form->p, window, eve_form_touch, eve_form_draw, open, close, eve_form_handle_evt, eve_form_update_g);
+    eve_page_init(&form->p, window, stack, eve_form_touch, eve_form_draw, eve_form_handle_evt, eve_form_update_g, destructor);
     form->widget = widget;
     form->widget_size = widget_size;
     eve_form_update_g(&form->p, NULL);
@@ -80,7 +83,7 @@ uint8_t eve_form_draw(EVEView *v, uint8_t tag0) {
     return tagN;
 }
 
-void eve_form_handle_evt(EVEPage *page, EVEWidget *widget, EVETouch *touch, uint16_t evt, uint8_t tag0, int touch_idx) {
+int eve_form_handle_evt(EVEPage *page, EVEWidget *widget, EVETouch *touch, uint16_t evt, uint8_t tag0, int touch_idx) {
     /*
     if (evt & EVE_TOUCH_ETYPE_TRACK_Y) {
         // do scroll
@@ -94,15 +97,28 @@ void eve_form_update_g(EVEPage *page, EVEWidget *_widget) {
     EVEForm *form = (EVEForm *)page;
     EVEWidget *widget = form->widget;
     int i;
+    uint16_t w = 0;
     uint16_t h = 0;
+    uint16_t _h = 0;
 
     for (i=0; i<form->widget_size; i++) {
         if (widget->label) {
+            h += _h;
+            w = widget->label->g.w;
+            _h = widget->label->g.h;
+            widget->label->g.x = 0;
             widget->label->g.y = h;
-            if (widget->label->g.w + widget->g.w > form->p.v.window->g.w) h += widget->label->g.h;
         }
+        if (w + widget->g.w >= form->p.v.window->g.w) {
+            h += _h;
+            w = 0;
+            _h = 0;
+        }
+        widget->g.x = w;
         widget->g.y = h;
-        h += widget->g.h;
+
+        w += widget->g.w;
+        _h = MAX(_h, widget->g.h);
 
         widget = eve_widget_next(widget);
     }
-- 
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