From 95f69d4f83ad8f7fbb56349f29e902928510362b Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Wed, 24 Mar 2021 23:13:42 +0100
Subject: window hierarchy

---
 fw/fe310/eos/eve/screen/view.c | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

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

diff --git a/fw/fe310/eos/eve/screen/view.c b/fw/fe310/eos/eve/screen/view.c
index 30229e5..ce4101f 100644
--- a/fw/fe310/eos/eve/screen/view.c
+++ b/fw/fe310/eos/eve/screen/view.c
@@ -4,18 +4,38 @@
 #include "eve.h"
 #include "eve_kbd.h"
 
-#include "screen.h"
 #include "window.h"
-#include "view.h"
 
-void eve_view_init(EVEView *view, EVEWindow *window, eve_view_touch_t touch, eve_view_draw_t draw, void *param) {
+void eve_view_init(EVEView *view, EVEWindow *window, eve_view_draw_t draw, eve_view_touch_t touch, void *param) {
     view->touch = touch;
     view->draw = draw;
     view->param = param;
     view->window = window;
+    view->color_bg = 0x000000;
+    view->color_fg = 0xffffff;
     window->view = view;
 }
 
+void eve_view_set_color_bg(EVEView *view, uint8_t r, uint8_t g, uint8_t b) {
+    view->color_bg = (r << 16) | (g << 8) | b;
+}
+
+void eve_view_set_color_fg(EVEView *view, uint8_t r, uint8_t g, uint8_t b) {
+    view->color_fg = (r << 16) | (g << 8) | b;
+}
+
+uint8_t eve_view_clear(EVEView *view, uint8_t tag0) {
+    eve_cmd_dl(CLEAR_COLOR_RGBC(view->color_bg));
+    eve_cmd_dl(COLOR_RGBC(view->color_fg));
+    view->tag = tag0;
+    if (tag0 != EVE_TAG_NOTAG) {
+        eve_cmd_dl(CLEAR_TAG(tag0));
+        tag0++;
+    }
+    eve_cmd_dl(CLEAR(1,1,1));
+    return tag0;
+}
+
 void eve_view_stack_init(EVEViewStack *stack) {
     memset(stack, 0, sizeof(EVEViewStack));
 }
-- 
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