7 files changed, 112 insertions, 39 deletions

diff --git a/code/fe310/eos/eve/screen/font.c b/code/fe310/eos/eve/screen/font.c
index b5b7b74..26e7cf0 100644
--- a/code/fe310/eos/eve/screen/font.c
+++ b/code/fe310/eos/eve/screen/font.c
@@ -6,3 +6,17 @@
 void eve_font_init(EVEFont *font, uint8_t font_id) {
     font->id = font_id;
 }
+
+uint16_t eve_font_string_width(EVEFont *font, char *s) {
+    uint16_t r = 0;
+
+    while (*s) {
+        r += font->w[*s];
+        s++;
+    }
+    return r;
+}
+
+uint8_t eve_font_height(EVEFont *font) {
+    return font->h;
+}
\ No newline at end of file
diff --git a/code/fe310/eos/eve/screen/font.h b/code/fe310/eos/eve/screen/font.h
index 0572015..24b745e 100644
--- a/code/fe310/eos/eve/screen/font.h
+++ b/code/fe310/eos/eve/screen/font.h
@@ -7,3 +7,5 @@ typedef struct EVEFont {
 } EVEFont;
 
 void eve_font_init(EVEFont *font, uint8_t font_id);
+uint16_t eve_font_string_width(EVEFont *font, char *s);
+uint8_t eve_font_height(EVEFont *font);
diff --git a/code/fe310/eos/eve/screen/form.c b/code/fe310/eos/eve/screen/form.c
index ae381e6..442b329 100644
--- a/code/fe310/eos/eve/screen/form.c
+++ b/code/fe310/eos/eve/screen/form.c
@@ -7,48 +7,57 @@
 #include "screen.h"
 #include "window.h"
 #include "page.h"
+#include "font.h"
 #include "form.h"
 
+#include "widget/label.h"
 #include "widget/widget.h"
 
 #define CH_EOF              0x1a
 
 int eve_form_init(EVEForm *form, EVEWidget *widget, uint16_t widget_size, eve_page_open_t open, eve_page_close_t close, EVEWindow *window) {
     memset(form, 0, sizeof(EVEForm));
-    eve_page_init(&form->p, eve_form_touch, eve_form_draw, open, close, window);
+    eve_page_init(&form->p, eve_form_touch, eve_form_draw, open, close, eve_form_handle_evt, eve_form_update_g, window);
     form->widget = widget;
     form->widget_size = widget_size;
+    eve_form_update_g(&form->p, NULL);
 }
 
 int eve_form_touch(EVEView *v, uint8_t tag0, int touch_idx) {
     EVEForm *form = (EVEForm *)v;
     EVEWidget *widget = form->widget;
-    int a, i, ret = 0;
+    EVEWidget *widget_f = eve_page_get_focus(&form->p);
+    int i, ret = 0;
     EVERect focus = {0,0,0,0};
 
     for (i=0; i<form->widget_size; i++) {
-        a = widget->touch(widget, &form->p, tag0, touch_idx, &focus);
-        ret = ret || a;
-        if (focus.w && focus.h && (form->widget_f != widget)) {
-            EVEKbd *kbd = eve_screen_get_kbd(form->p.window->screen);
-
-            if (kbd) {
-                if (form->widget_f && form->widget_f->putc) {
-                    eve_screen_hide_kbd(form->p.window->screen);
-                    form->widget_f->putc(form->widget_f, CH_EOF);
-                }
-                eve_kbd_set_handler(kbd, widget->putc, widget);
-                if (widget && widget->putc) {
-                    eve_screen_show_kbd(form->p.window->screen);
+        if (eve_page_rect_visible(&form->p, &widget->g)) {
+            int a;
+            EVERect r = {0,0,0,0};
+
+            a = widget->touch(widget, &form->p, tag0, touch_idx, &r);
+            ret = ret || a;
+            if (r.w && r.h && (widget_f != widget)) {
+                EVEKbd *kbd = eve_screen_get_kbd(form->p.window->screen);
+
+                if (kbd) {
+                    if (widget_f && widget_f->putc) {
+                        eve_screen_hide_kbd(form->p.window->screen);
+                        widget_f->putc(widget_f, CH_EOF);
+                    }
+                    eve_kbd_set_handler(kbd, widget->putc, &form->p);
+                    if (widget->putc) {
+                        eve_screen_show_kbd(form->p.window->screen);
+                    }
                 }
+                widget_f = widget;
+                focus = r;
             }
-            form->widget_f = widget;
         }
         widget = eve_widget_next(widget);
-        memset(&focus, 0, sizeof(focus));
     }
 
-    eve_page_focus(&form->p, &focus);
+    if (focus.w && focus.h) eve_page_set_focus(&form->p, widget_f, &focus);
     return ret;
 }
 
@@ -58,8 +67,15 @@ uint8_t eve_form_draw(EVEView *v, uint8_t tag0) {
     int i;
     uint8_t tagN = tag0;
 
+    eve_cmd_dl(VERTEX_FORMAT(0));
+
     for (i=0; i<form->widget_size; i++) {
-        tagN = widget->draw(widget, &form->p, tagN);
+        if (widget->label && eve_page_rect_visible(&form->p, &widget->label->g)) {
+            eve_cmd_dl(TAG_MASK(0));
+            eve_label_draw(widget->label);
+            eve_cmd_dl(TAG_MASK(1));
+        }
+        if (eve_page_rect_visible(&form->p, &widget->g)) tagN = widget->draw(widget, &form->p, tagN);
         widget = eve_widget_next(widget);
     }
 
@@ -69,3 +85,31 @@ 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) {
+    /*
+    if (evt & EVE_TOUCH_ETYPE_TRACK_Y) {
+        // do scroll
+    } else {
+        // go back / forward
+    }
+    */
+}
+
+void eve_form_update_g(EVEPage *page, EVEWidget *_widget) {
+    EVEForm *form = (EVEForm *)page;
+    EVEWidget *widget = form->widget;
+    int i;
+    uint16_t h = 0;
+
+    for (i=0; i<form->widget_size; i++) {
+        if (widget->label) {
+            widget->label->g.y = h;
+            if (widget->label->g.w + widget->g.w > form->p.window->screen->w) h += widget->label->g.h;
+        }
+        widget->g.y = h;
+        h += widget->g.h;
+
+        widget = eve_widget_next(widget);
+    }
+}
diff --git a/code/fe310/eos/eve/screen/form.h b/code/fe310/eos/eve/screen/form.h
index e667fc8..006ef2e 100644
--- a/code/fe310/eos/eve/screen/form.h
+++ b/code/fe310/eos/eve/screen/form.h
@@ -4,7 +4,6 @@ struct EVEWidget;
 
 typedef struct EVEForm {
     EVEPage p;
-    struct EVEWidget *widget_f;
     struct EVEWidget *widget;
     uint16_t widget_size;
 } EVEForm;
@@ -12,3 +11,5 @@ typedef struct EVEForm {
 int eve_form_init(EVEForm *form, struct EVEWidget *widget, uint16_t widget_size, eve_page_open_t open, eve_page_close_t close, EVEWindow *window);
 int eve_form_touch(EVEView *v, uint8_t tag0, int touch_idx);
 uint8_t eve_form_draw(EVEView *v, uint8_t tag0);
+void eve_form_handle_evt(EVEPage *page, struct EVEWidget *widget, EVETouch *touch, uint16_t evt, uint8_t tag0, int touch_idx);
+void eve_form_update_g(EVEPage *page, struct EVEWidget *widget);
diff --git a/code/fe310/eos/eve/screen/page.c b/code/fe310/eos/eve/screen/page.c
index fbd9327..4c72243 100644
--- a/code/fe310/eos/eve/screen/page.c
+++ b/code/fe310/eos/eve/screen/page.c
@@ -7,20 +7,24 @@
 #include "screen.h"
 #include "window.h"
 #include "page.h"
+#include "font.h"
 
+#include "widget/label.h"
 #include "widget/widget.h"
 
-void eve_page_init(EVEPage *page, eve_view_touch_t touch, eve_view_draw_t draw, eve_page_open_t open, eve_page_close_t close, EVEWindow *window) {
+void eve_page_init(EVEPage *page, eve_view_touch_t touch, eve_view_draw_t draw, eve_page_open_t open, eve_page_close_t close, eve_page_evt_handler_t handle_evt, eve_page_g_updater_t update_g, EVEWindow *window) {
     memset(page, 0, sizeof(EVEPage));
     page->v.touch = touch;
     page->v.draw = draw;
     page->open = open;
     page->close = close;
-    page->handle_evt = eve_page_handle_evt;
+    page->handle_evt = handle_evt;
+    page->update_g = update_g;
+    page->widget_f = NULL;
     page->window = window;
 }
 
-void eve_page_focus(EVEPage *page, EVERect *f) {
+void eve_page_set_focus(EVEPage *page, EVEWidget *widget, EVERect *f) {
     EVERect g;
 
     eve_window_visible_g(page->window, &g);
@@ -39,22 +43,17 @@ void eve_page_focus(EVEPage *page, EVERect *f) {
     if ((f->y + f->h) > (page->win_y + g.y + g.h)) {
         page->win_y = (f->y + f->h) - (g.y + g.h);
     }
+    page->widget_f = widget;
 }
 
-int eve_page_widget_visible(EVEPage *page, EVEWidget *widget) {
+EVEWidget *eve_page_get_focus(EVEPage *page) {
+    return page->widget_f;
+}
+
+int eve_page_rect_visible(EVEPage *page, EVERect *g) {
     uint16_t w = page->window->g.w;
     uint16_t h = page->window->g.h;
 
-    if (((widget->g.x + widget->g.w) >= page->win_x) && ((widget->g.y + widget->g.h) >= page->win_y) && (widget->g.x <= (page->win_x + w)) && (widget->g.y <= (page->win_y + h))) return 1;
+    if (((g->x + g->w) >= page->win_x) && ((g->y + g->h) >= page->win_y) && (g->x <= (page->win_x + w)) && (g->y <= (page->win_y + h))) return 1;
     return 0;
 }
-
-void eve_page_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
-    } else {
-        // go back / forward
-    }
-    */
-}
diff --git a/code/fe310/eos/eve/screen/page.h b/code/fe310/eos/eve/screen/page.h
index 42cae7d..a2e5898 100644
--- a/code/fe310/eos/eve/screen/page.h
+++ b/code/fe310/eos/eve/screen/page.h
@@ -6,6 +6,7 @@ struct EVEWidget;
 typedef void (*eve_page_open_t) (struct EVEPage *, struct EVEPage *);
 typedef void (*eve_page_close_t) (struct EVEPage *);
 typedef void (*eve_page_evt_handler_t) (struct EVEPage *, struct EVEWidget *, EVETouch *, uint16_t, uint8_t, int);
+typedef void (*eve_page_g_updater_t) (struct EVEPage *, struct EVEWidget *);
 
 typedef struct EVEPage {
     EVEView v;
@@ -14,10 +15,12 @@ typedef struct EVEPage {
     eve_page_open_t open;
     eve_page_close_t close;
     eve_page_evt_handler_t handle_evt;
+    eve_page_g_updater_t update_g;
+    struct EVEWidget *widget_f;
     EVEWindow *window;
 } EVEPage;
 
-void eve_page_init(EVEPage *page, eve_view_touch_t touch, eve_view_draw_t draw, eve_page_open_t open, eve_page_close_t close, EVEWindow *window);
-void eve_page_focus(EVEPage *page, EVERect *focus);
-int eve_page_widget_visible(EVEPage *page, struct EVEWidget *widget);
-void eve_page_handle_evt(EVEPage *page, struct EVEWidget *widget, EVETouch *touch, uint16_t evt, uint8_t tag0, int touch_idx);
+void eve_page_init(EVEPage *page, eve_view_touch_t touch, eve_view_draw_t draw, eve_page_open_t open, eve_page_close_t close, eve_page_evt_handler_t handle_evt, eve_page_g_updater_t update_g, EVEWindow *window);
+void eve_page_set_focus(EVEPage *page, struct EVEWidget *widget, EVERect *focus);
+struct EVEWidget *eve_page_get_focus(EVEPage *page);
+int eve_page_rect_visible(EVEPage *page, EVERect *g);
diff --git a/code/fe310/eos/eve/screen/screen.c b/code/fe310/eos/eve/screen/screen.c
index d31cd2c..68b6fb8 100644
--- a/code/fe310/eos/eve/screen/screen.c
+++ b/code/fe310/eos/eve/screen/screen.c
@@ -81,9 +81,19 @@ void eve_screen_handle_touch(EVEScreen *screen, uint8_t tag0, int touch_idx) {
         w = w->next;
     }
 
+    eve_cmd_burst_start();
+	eve_cmd_dl(CMD_DLSTART);
+	eve_cmd_dl(CLEAR_COLOR_RGB(0,0,0));
+	eve_cmd_dl(CLEAR(1,1,1));
+
     w = screen->win_head;
     while(w) {
         if (eve_window_visible(w)) tagN = w->view->draw(w->view, tagN);
         w = w->next;
     }
+
+    eve_cmd_dl(DISPLAY());
+	eve_cmd_dl(CMD_SWAP);
+    eve_cmd_burst_end();
+    eve_cmd_exec(1);
 }